:root {
  color-scheme: light;
  --color-ink: #17202a;
  --color-muted: #5f6f7d;
  --color-line: #dce5ed;
  --color-paper: #ffffff;
  --color-soft: #f4f7fb;
  --color-night: #101724;
  --color-blue: #1177ff;
  --color-teal: #00a887;
  --color-coral: #ff6b5f;
  --color-accent: #f6a21a;
  --shadow-soft: 0 18px 48px rgba(23, 32, 42, 0.12);
  --header-height: 72px;
  --content-width: 1500px;
}

/* =========================================================
   企业文化详情页
   ========================================================= */

.culture-detail-page {
  --culture-orange: #ff6b35;
  --culture-orange-deep: #ed4d24;
  --culture-navy: #17243d;
  --culture-cream: #fff8f1;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--culture-navy);
  background: #fff;
}

.culture-detail-shell {
  width: min(1280px, calc(100% - 80px));
  margin: 0 auto;
}

.culture-detail-header {
  --detail-nav-bg: rgba(255, 255, 255, 0.95);
}

.culture-detail-hero {
  position: relative;
  height: min(24vh, 254px);
  min-height: 210px;
  padding-top: 74px;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background:
    linear-gradient(100deg, rgba(9, 18, 34, 0.98) 0%, rgba(23, 39, 68, 0.92) 44%, rgba(22, 46, 81, 0.46) 100%),
    url("../文件素材/企业文化/背景-v2.png") center / cover no-repeat;
}

.culture-detail-hero::before {
  position: absolute;
  z-index: -1;
  inset: 74px 0 0;
  content: "CULTURE";
  color: rgba(255, 255, 255, 0.035);
  font-size: clamp(100px, 18vw, 250px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.07em;
  white-space: nowrap;
}

.culture-detail-hero__glow {
  position: absolute;
  right: -5%;
  bottom: -42%;
  width: 62vw;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 167, 69, 0.33), transparent 62%);
  filter: blur(8px);
}

.culture-detail-hero__copy {
  position: relative;
  z-index: 5;
  display: flex;
  height: 100%;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 0px;
}

.culture-detail-hero__copy > p {
  margin-bottom: 18px;
  color: #ffb36d;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.28em;
}

.culture-detail-hero__copy h1 {
  margin: 0 0 16px;
  font-size: clamp(42px, 4.2vw, 48px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.culture-detail-hero__copy span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.75;
}

.culture-detail-section {
  padding: 70px 0;
  scroll-margin-top: 146px;
}

.culture-detail-heading { max-width: 660px; margin-bottom: 58px; }
.culture-detail-heading--center { margin-right: auto; margin-left: auto; text-align: center; }
.culture-detail-heading > p { margin-bottom: 11px; color: var(--culture-orange); font-size: 12px; font-weight: 800; letter-spacing: 0.24em; }
.culture-detail-heading h2 { margin: 0; font-size: clamp(32px, 3.2vw, 38px); line-height: 1.22; letter-spacing: -0.04em; }
.culture-detail-heading > span { display: block; margin-top: 20px; color: #718096; font-size: 16px; line-height: 1.8; }

[data-culture-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 680ms ease, transform 680ms cubic-bezier(.2,.75,.25,1);
}

[data-culture-reveal].is-visible { opacity: 1; transform: none; }

.culture-beliefs {
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 20%, rgba(255, 107, 53, 0.08), transparent 28%),
    #fffaf5;
}

.culture-beliefs__top { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.culture-belief-card {
  position: relative;
  min-height: 292px;
  padding: 48px;
  overflow: hidden;
  border-radius: 26px;
  color: #fff;
  background: var(--culture-navy);
  box-shadow: 0 24px 60px rgba(23, 36, 61, 0.12);
}

.culture-belief-card--mission { background: linear-gradient(135deg, #ff7643, #f44f2d); }
.culture-belief-card--vision { background: linear-gradient(135deg, #243654, #152239); }
.culture-belief-card::after { position: absolute; right: -42px; bottom: -82px; width: 260px; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; content: ""; box-shadow: 0 0 0 34px rgba(255,255,255,.035), 0 0 0 72px rgba(255,255,255,.025); }
.culture-belief-card__number { position: absolute; top: 24px; right: 30px; color: rgba(255,255,255,.14); font-size: 76px; font-weight: 900; line-height: 1; }
.culture-belief-card > p { margin: 70px 0 14px; color: rgba(255,255,255,.72); font-size: 16px; font-weight: 800; letter-spacing: .12em; }
.culture-belief-card h3 { position: relative; z-index: 1; max-width: 470px; margin: 0; font-size: clamp(20px, 2vw, 24px); font-weight: 500; line-height: 1.5; }

.culture-values-block {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 60px;
  align-items: center;
  margin-top: 24px;
  padding: 52px 58px;
  overflow: hidden;
  border: 1px solid rgba(255, 101, 48, 0.2);
  border-radius: 26px;
  background:
    radial-gradient(circle at 0 0, rgba(255, 111, 49, 0.2), transparent 34%),
    radial-gradient(circle at 100% 100%, rgba(235, 33, 92, 0.12), transparent 38%),
    linear-gradient(135deg, rgba(255, 250, 244, 0.98), rgba(255, 242, 237, 0.94));
  box-shadow: 0 22px 55px rgba(205, 67, 40, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.92);
}

.culture-values-block__intro > p { margin-bottom: 12px; color: #f0512c; font-size: 16px; font-weight: 800; letter-spacing: .14em; }
.culture-values-block__intro h3 { margin: 0; color: #362b33; font-size: clamp(20px, 2vw, 24px); font-weight: 500; line-height: 1.5; }
.culture-values-block__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.culture-values-block__grid article { display: flex; min-height: 112px; align-items: center; padding: 20px; border: 1px solid rgba(255, 116, 67, 0.14); border-radius: 18px; background: rgba(255, 255, 255, 0.72); box-shadow: 0 10px 28px rgba(156, 62, 41, 0.06), inset 0 1px 0 #fff; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); transition: transform 220ms ease, background-color 220ms ease, box-shadow 220ms ease; }
.culture-values-block__grid article:hover { background: rgba(255, 255, 255, 0.92); box-shadow: 0 16px 34px rgba(189, 61, 36, 0.11); transform: translateY(-3px); }
.culture-values-block__grid h4 { margin: 0 0 5px; color: #3a3036; font-size: 19px; }
.culture-values-block__grid p { margin: 0; color: #795f68; font-size: 16px; }

.culture-benefits {
  overflow: hidden;
  background: #f5f6f8;
}

.culture-benefits .culture-detail-heading {
  margin: 0 auto 58px;
  text-align: center;
}

.culture-benefits .culture-detail-heading h2 { margin-bottom: 8px; }
.culture-benefits .culture-detail-heading > p { margin: 0; color: rgba(23, 36, 61, 0.25); }
.culture-benefits .culture-detail-heading > span { margin-top: 14px; }

.culture-benefits__board {
  position: relative;
  min-height: 420px;
  padding: 48px 280px 48px 48px;
  border: 8px solid rgba(255, 255, 255, 0.88);
  border-radius: 50px;
  background: linear-gradient(110deg, #ff6424 0%, #f1432d 63%, #ec215d 100%);
  box-shadow: 0 12px 0 rgba(23, 36, 61, 0.025), 0 28px 70px rgba(229, 61, 44, 0.18);
}

.culture-benefits__board::before,
.culture-benefits__board::after {
  position: absolute;
  z-index: -1;
  color: rgba(23, 36, 61, 0.045);
  font-size: clamp(92px, 10vw, 160px);
  font-weight: 900;
  line-height: 1;
  content: "WELFARE";
  pointer-events: none;
}

.culture-benefits__board::before { top: -88px; left: -110px; }
.culture-benefits__board::after { right: -80px; bottom: -82px; }

.culture-benefits__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.07));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5), 0 16px 36px rgba(126, 12, 35, 0.1);
  -webkit-backdrop-filter: blur(18px) saturate(135%);
  backdrop-filter: blur(18px) saturate(135%);
}

.culture-benefit-card {
  position: relative;
  min-height: 308px;
  padding: 27px 22px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.07));
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.38), inset -1px -1px 0 rgba(255, 255, 255, 0.08), 0 12px 26px rgba(114, 8, 34, 0.09);
  -webkit-backdrop-filter: blur(14px) saturate(145%);
  backdrop-filter: blur(14px) saturate(145%);
  transition: background-color 220ms ease, transform 220ms ease;
}

.culture-benefit-card::after { display: none; }
.culture-benefit-card::before { position: absolute; top: 0; left: 12%; width: 76%; height: 1px; content: ""; background: linear-gradient(90deg, transparent, rgba(255,255,255,.92), transparent); }
.culture-benefit-card:hover { background: linear-gradient(145deg, rgba(255, 255, 255, 0.27), rgba(255, 255, 255, 0.1)); transform: translateY(-5px); box-shadow: inset 1px 1px 0 rgba(255,255,255,.5), 0 18px 34px rgba(114, 8, 34, 0.14); }
.culture-benefit-card h3 { margin: 0 0 22px; padding-bottom: 15px; border-bottom: 1px solid rgba(255, 255, 255, 0.5); color: #fff; font-size: 22px; text-align: center; }
.culture-benefit-card ul { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.culture-benefit-card li { color: rgba(255, 255, 255, 0.9); font-size: 16px; line-height: 1.45; text-align: center; }
.culture-benefit-card li::before { display: none; }

.culture-benefits__roles {
  position: absolute;
  z-index: 3;
  top: -76px;
  right: -28px;
  bottom: -38px;
  width: 305px;
  pointer-events: none;
}

.culture-benefits__roles::before {
  position: absolute;
  top: 90px;
  right: 25px;
  width: 228px;
  aspect-ratio: 1;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 25px rgba(255, 255, 255, 0.06);
}

.culture-benefits__roles span {
  position: absolute;
  right: 72px;
  bottom: 38px;
  width: 150px;
  height: 28px;
  border-radius: 50%;
  background: rgba(86, 4, 27, 0.25);
  filter: blur(13px);
}

.culture-benefits__roles img { position: absolute; bottom: 8px; object-fit: contain; filter: drop-shadow(0 18px 20px rgba(100, 8, 31, 0.28)); }
.culture-benefits__roles img:nth-of-type(1) { right: 112px; height: 348px; }
.culture-benefits__roles img:nth-of-type(2) { right: -82px; bottom: 4px; height: 400px; }

.culture-life { background: #f3f5f8; }
.culture-life .culture-detail-shell { width: min(1520px, calc(100% - 80px)); }
.culture-life__carousel { position: relative; outline: none; }
.culture-life__carousel:focus-visible { outline: 3px solid rgba(241, 67, 45, .35); outline-offset: 10px; border-radius: 26px; }
.culture-life__stage { position: relative; }
.culture-life__viewport { overflow: hidden; }
.culture-life__list { display: flex; transition: transform 520ms cubic-bezier(.22, 1, .36, 1); will-change: transform; }
.culture-life-card { display: flex; min-width: 100%; flex: 0 0 100%; flex-direction: column; gap: 34px; }
.culture-life-card__media { position: relative; width: min(1280px, calc(100% - 240px)); height: 600px; margin: 0 auto; }
.culture-life-card__gallery { display: grid; width: 100%; height: 100%; grid-template-columns: 1.45fr .75fr; grid-template-rows: repeat(2, 1fr); gap: 12px; overflow: hidden; border-radius: 16px; box-shadow: 0 22px 55px rgba(23,36,61,.12); }
.culture-life-card__gallery img { width: 100%; height: 100%; border-radius: 16px; object-fit: cover; transition: transform 600ms ease; }
.culture-life-card__gallery img:first-child { grid-row: 1 / 3; }
.culture-life-card__gallery--festival { grid-template-columns: repeat(6, minmax(0, 1fr)); grid-template-rows: repeat(2, minmax(0, 1fr)); }
.culture-life-card__gallery--festival img:nth-child(1) { grid-column: 1 / 3; grid-row: 1; }
.culture-life-card__gallery--festival img:nth-child(2) { grid-column: 3 / 5; grid-row: 1; }
.culture-life-card__gallery--festival img:nth-child(3) { grid-column: 5 / 7; grid-row: 1; }
.culture-life-card__gallery--festival img:nth-child(4) { grid-column: 1 / 4; grid-row: 2; }
.culture-life-card__gallery--festival img:nth-child(5) { grid-column: 4 / 7; grid-row: 2; }
.culture-life-card__gallery:hover img { transform: scale(1.035); }
.culture-life-card__copy { width: min(820px, 100%); margin: 0 auto; text-align: center; }
.culture-life-card__copy h3 { margin: 0 0 8px; font-size: clamp(32px, 3.2vw, 38px); line-height: 1.22; letter-spacing: -0.04em; }
.culture-life-card__copy > p { margin: 0; color: var(--culture-orange); font-size: 16px; font-weight: 800; letter-spacing: .14em; }
.culture-life-card__copy > span { display: block; margin-top: 4px; color: #718096; font-size: 16px; font-weight: 400; line-height: 1.8; letter-spacing: 0; }
.culture-life__arrow { position: absolute; z-index: 4; top: calc(100% - 300px); display: grid; width: 64px; height: 64px; padding: 0; place-items: center; border: 1.5px solid rgba(255, 255, 255, .92); border-radius: 50%; background: linear-gradient(145deg, rgba(188, 208, 235, .68), rgba(126, 161, 207, .42)); box-shadow: 0 0 26px rgba(100, 145, 203, .62), inset 0 0 18px rgba(255, 255, 255, .18); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); cursor: pointer; transform: translateY(-50%); transition: background-color 180ms ease, box-shadow 180ms ease, transform 180ms ease; }
.culture-life__arrow::before { width: 13px; height: 13px; border-top: 4px solid #fff; border-right: 4px solid #fff; content: ""; filter: drop-shadow(0 1px 3px rgba(44, 83, 136, .35)); }
.culture-life__arrow--prev { left: 28px; }
.culture-life__arrow--prev::before { margin-left: 5px; transform: rotate(-135deg); }
.culture-life__arrow--next { right: 28px; }
.culture-life__arrow--next::before { margin-right: 5px; transform: rotate(45deg); }
.culture-life__arrow:hover { background: linear-gradient(145deg, rgba(205, 220, 241, .82), rgba(111, 151, 204, .58)); box-shadow: 0 0 32px rgba(94, 140, 202, .78), inset 0 0 20px rgba(255, 255, 255, .26); transform: translateY(-50%) scale(1.06); }
.culture-life__arrow:focus-visible { outline: 3px solid rgba(241, 67, 45, .32); outline-offset: 3px; }

.culture-detail-footer { background: #101827; }

.culture-follow {
  padding: 64px 0 72px;
  border-top: 1px solid rgba(23, 36, 61, 0.08);
  background: linear-gradient(180deg, #f3f5f8, #fff8f1);
}

.culture-follow__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.culture-follow__inner h2 {
  margin: 0;
  color: var(--culture-navy);
  font-size: clamp(24px, 2.4vw, 34px);
  line-height: 1.4;
}

.culture-follow .culture-follow__socials {
  justify-content: center;
  gap: 18px;
}

.culture-follow .social-link {
  width: 90px;
  height: 90px;
  border-radius: 16px;
}

@media (max-width: 1100px) and (min-width: 761px) {
  .culture-benefits__board { padding-right: 220px; padding-left: 34px; }
  .culture-benefits__grid { grid-template-columns: repeat(2, 1fr); }
  .culture-benefit-card { min-height: 276px; }
  .culture-benefits__roles { right: -62px; width: 265px; }
  .culture-benefits__roles img:nth-of-type(1) { right: 94px; height: 305px; }
  .culture-benefits__roles img:nth-of-type(2) { right: -72px; bottom: 4px; height: 350px; }
  .culture-life-card__media { width: calc(100% - 176px); }
  .culture-life__arrow--prev { left: 12px; }
  .culture-life__arrow--next { right: 12px; }
}

@media (max-width: 760px) {
  .culture-detail-shell { width: calc(100% - 32px); }
  .culture-life .culture-detail-shell { width: calc(100% - 32px); }
  .culture-detail-hero { height: 200px; min-height: 200px; padding-top: 64px; }
  .culture-detail-hero::before { inset: 64px auto auto -8%; font-size: 96px; }
  .culture-detail-hero__copy { justify-content: flex-start; padding-top: 38px; }
  .culture-detail-hero__copy > p { margin-bottom: 12px; font-size: 10px; }
  .culture-detail-hero__copy h1 { margin-bottom: 15px; font-size: 30px; }
  .culture-detail-hero__copy span { font-size: 13px; line-height: 1.75; }
  .culture-detail-section { padding: 70px 0; scroll-margin-top: 118px; }
  .culture-detail-heading { margin-bottom: 38px; }
  .culture-detail-heading h2 { font-size: 32px; }
  .culture-detail-heading > span { margin-top: 13px; font-size: 14px; }
  .culture-beliefs__top { grid-template-columns: 1fr; gap: 14px; }
  .culture-belief-card { min-height: 226px; padding: 28px; border-radius: 20px; }
  .culture-belief-card__number { top: 20px; right: 22px; font-size: 58px; }
  .culture-belief-card > p { margin-top: 58px; }
  .culture-belief-card h3 { font-size: 24px; }
  .culture-values-block { grid-template-columns: 1fr; gap: 28px; margin-top: 14px; padding: 30px 22px; border-radius: 20px; }
  .culture-values-block__intro h3 { font-size: 24px; }
  .culture-values-block__grid { gap: 10px; }
  .culture-values-block__grid article { min-height: 96px; padding: 15px; }
  .culture-values-block__grid h4 { font-size: 17px; }
  .culture-values-block__grid p { font-size: 16px; line-height: 1.5; }
  .culture-benefits .culture-detail-heading { margin-bottom: 40px; }
  .culture-benefits__board { min-height: 0; padding: 26px 20px 178px; border-width: 5px; border-radius: 30px; }
  .culture-benefits__board::before { top: -52px; left: -28px; font-size: 70px; }
  .culture-benefits__board::after { right: -18px; bottom: -32px; font-size: 64px; }
  .culture-benefits__grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .culture-benefit-card { min-height: 230px; padding: 18px 12px; border-width: 1px; border-radius: 17px; }
  .culture-benefit-card h3 { margin-bottom: 14px; padding-bottom: 10px; font-size: 18px; }
  .culture-benefit-card ul { gap: 9px; }
  .culture-benefit-card li { padding: 0; font-size: 16px; line-height: 1.45; }
  .culture-benefits__roles { top: auto; right: -15px; bottom: -25px; width: 235px; height: 215px; }
  .culture-benefits__roles::before { top: 38px; right: 18px; width: 148px; }
  .culture-benefits__roles span { right: 42px; bottom: 27px; width: 120px; }
  .culture-benefits__roles img:nth-of-type(1) { right: 82px; height: 205px; }
  .culture-benefits__roles img:nth-of-type(2) { right: -48px; bottom: 4px; height: 238px; }
  .culture-life-card { gap: 26px; }
  .culture-life-card__media { width: 100%; height: 300px; }
  .culture-life-card__gallery { gap: 7px; border-radius: 16px; }
  .culture-life-card__copy h3 { font-size: 30px; }
  .culture-life-card__copy > p { font-size: 13px; }
  .culture-life-card__copy > span { margin-top: 4px; font-size: 14px; line-height: 1.85; }
  .culture-life__arrow { width: 48px; height: 48px; }
  .culture-life__arrow { top: calc(100% - 150px); }
  .culture-life__arrow::before { width: 10px; height: 10px; border-width: 3px; }
  .culture-life__arrow--prev { left: 10px; }
  .culture-life__arrow--next { right: 10px; }

  .culture-follow { padding: 44px 0 48px; }
  .culture-follow__inner { gap: 22px; }
  .culture-follow__inner h2 { max-width: 290px; font-size: 22px; }
  .culture-follow .culture-follow__socials { gap: 10px; margin: 0; }
  .culture-follow .social-link { width: 76px; height: 76px; }
  .culture-follow .social-link__icon { width: 32px; height: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  [data-culture-reveal] { opacity: 1; transform: none; transition: none; }
  .culture-life__list { transition: none; }
}

/* =========================================================
   2026-07 PC 信息架构升级：产品矩阵 / 企业文化 / 关于详情页
   ========================================================= */

.about-more {
  --about-glow-angle: 110deg;
  --about-glow-strength: 0;
  display: inline-flex;
  position: relative;
  z-index: 1;
  isolation: isolate;
  align-items: center;
  justify-content: center;
  gap: 18px;
  width: 202px;
  height: 68px;
  margin-top: 60px;
  padding: 0 22px;
  border: 1px solid #ff7a00;
  border-radius: 999px;
  background: linear-gradient(135deg, #ff921f 0%, #ff6730 54%, #f4512d 100%);
  box-shadow: 0 10px 24px rgba(255, 122, 0, 0.24);
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  transition:
    background-color 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    transform 220ms ease;
}

.culture .culture-more {
  --about-glow-angle: 110deg;
  --about-glow-strength: 0;
  isolation: isolate;
}

.about-more::before,
.about-more::after,
.culture .culture-more::before,
.culture .culture-more::after {
  position: absolute;
  border-radius: inherit;
  content: "";
  opacity: calc(var(--about-glow-strength) / 100);
  pointer-events: none;
}

.about-more::before,
.culture .culture-more::before {
  z-index: -1;
  inset: -8px;
  padding: 4px;
  background: conic-gradient(
    from var(--about-glow-angle),
    transparent 0 43%,
    rgba(56, 189, 248, 0.38) 46%,
    rgba(192, 132, 252, 0.92) 48%,
    rgba(255, 255, 255, 1) 50%,
    rgba(244, 114, 182, 0.92) 52%,
    transparent 57% 100%
  );
  filter: blur(7px) saturate(145%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: opacity 120ms linear;
}

.about-more::after,
.culture .culture-more::after {
  z-index: 2;
  inset: -1px;
  padding: 1px;
  background: conic-gradient(
    from var(--about-glow-angle),
    transparent 0 44%,
    rgba(56, 189, 248, 0.86) 47%,
    #c084fc 49%,
    #ffffff 50%,
    #f472b6 52%,
    transparent 56% 100%
  );
  filter:
    drop-shadow(0 0 3px rgba(56, 189, 248, 0.82))
    drop-shadow(0 0 5px rgba(244, 114, 182, 0.68));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  transition: opacity 90ms linear;
}

.about-more.is-glow-sweeping::before,
.about-more.is-glow-sweeping::after,
.culture .culture-more.is-glow-sweeping::before,
.culture .culture-more.is-glow-sweeping::after {
  transition: none;
}

.about-more span {
  color: #fff;
  font-size: 20px;
  transition: transform 220ms ease;
}

.about-more:hover,
.about-more:focus-visible {
  color: #fff;
  border-color: #f06c00;
  background: linear-gradient(135deg, #ff8215 0%, #f75a29 54%, #e94628 100%);
  box-shadow: 0 14px 30px rgba(255, 122, 0, 0.32);
  transform: translateY(-2px);
}

.about-more:focus-visible {
  outline: 3px solid rgba(255, 122, 0, 0.22);
  outline-offset: 4px;
}

.about-more:hover span,
.about-more:focus-visible span {
  color: #fff;
  transform: translateX(4px);
}

/* 游戏产品：矩阵式三栏布局 */
.products {
  background: #edf3f8;
  color: #17202a;
}

.products .section-heading {
  position: absolute;
  z-index: 20;
  top: calc(var(--header-height) + 28px);
  left: clamp(42px, 5.2vw, 100px);
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
}

.products .section-heading .section-kicker {
  margin-bottom: 7px;
  color: rgba(34, 44, 69, 0.48);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.products .section-heading h2 {
  color: #222c45;
  font-size: clamp(30px, 2.25vw, 42px);
  line-height: 1.1;
  text-shadow: none;
}

.product-matrix-host,
.product-matrix {
  width: 100%;
  height: 100vh;
  min-height: 720px;
}

.product-matrix {
  --product-accent: #8b5cf6;
  position: relative;
  display: grid;
  grid-template-columns: clamp(220px, 17vw, 320px) minmax(420px, 1fr) clamp(340px, 25vw, 470px);
  gap: clamp(20px, 2.4vw, 48px);
  align-items: center;
  padding: calc(var(--header-height) + 128px) clamp(42px, 5.2vw, 100px) 62px;
  overflow: hidden;
  isolation: isolate;
  outline: none;
  background:
    radial-gradient(circle at 58% 45%, color-mix(in srgb, var(--product-accent) 18%, transparent), transparent 36%),
    linear-gradient(115deg, #f7fafc 0%, #eef4f8 48%, #e7eef5 100%);
}

.product-matrix__marquee {
  position: absolute;
  z-index: -2;
  inset: auto 0 2%;
  overflow: hidden;
  color: rgba(34, 44, 69, 0.055);
  font-size: clamp(90px, 11vw, 210px);
  font-weight: 900;
  line-height: 0.8;
  letter-spacing: -0.055em;
  white-space: nowrap;
  pointer-events: none;
}

.product-matrix__marquee-track {
  display: flex;
  width: max-content;
  animation: product-word-scroll 22s linear infinite;
}

.product-matrix__marquee span {
  padding-right: 0.12em;
}

@keyframes product-word-scroll {
  to { transform: translateX(-33.333%); }
}

.product-matrix__backdrop {
  position: absolute;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.product-matrix__backdrop::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(242, 247, 251, 0.96) 0%, rgba(242, 247, 251, 0.7) 34%, rgba(238, 244, 248, 0.55) 64%, rgba(230, 238, 245, 0.9) 100%);
}

.product-matrix__backdrop img {
  width: 100%;
  height: 100%;
  opacity: 0.23;
  object-fit: cover;
  filter: saturate(0.84) contrast(0.92);
  transform: scale(1.04);
}

.product-matrix__nav {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-self: center;
  padding: 16px 0;
}

.product-matrix__nav::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 19px;
  width: 1px;
  content: "";
  background: rgba(34, 44, 69, 0.14);
}

.product-matrix__nav-item {
  position: relative;
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  align-items: center;
  min-height: 64px;
  padding: 0 12px 0 0;
  border: 0;
  color: rgba(34, 44, 69, 0.5);
  background: transparent;
  font: inherit;
  font-size: clamp(15px, 1.05vw, 20px);
  text-align: left;
  cursor: pointer;
  transition: color 220ms ease, transform 220ms ease;
}

.product-matrix__nav-index {
  position: relative;
  z-index: 1;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(34, 44, 69, 0.18);
  border-radius: 50%;
  background: #edf3f8;
  font-size: 11px;
  font-weight: 800;
}

.product-matrix__nav-item::after {
  width: 0;
  height: 2px;
  margin-left: 56px;
  content: "";
  background: var(--product-accent);
  transition: width 240ms ease;
}

.product-matrix__nav-item:hover,
.product-matrix__nav-item.is-active {
  color: #222c45;
  font-weight: 800;
  transform: translateX(8px);
}

.product-matrix__nav-item.is-active .product-matrix__nav-index {
  border-color: var(--product-accent);
  color: #fff;
  background: var(--product-accent);
  box-shadow: 0 8px 24px color-mix(in srgb, var(--product-accent) 32%, transparent);
}

.product-matrix__nav-item.is-active::after {
  width: 54px;
}

.product-matrix__visual {
  position: relative;
  align-self: stretch;
  min-width: 0;
}

.product-matrix__halo {
  position: absolute;
  top: 48%;
  left: 50%;
  width: min(38vw, 620px);
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--product-accent) 25%, transparent);
  border-radius: 50%;
  background:
    radial-gradient(circle, color-mix(in srgb, var(--product-accent) 18%, white) 0%, transparent 68%);
  transform: translate(-50%, -50%);
}

.product-matrix__halo::before,
.product-matrix__halo::after {
  position: absolute;
  inset: 9%;
  border: 1px dashed color-mix(in srgb, var(--product-accent) 32%, transparent);
  border-radius: 50%;
  content: "";
  animation: matrix-orbit 24s linear infinite;
}

.product-matrix__halo::after {
  inset: 22%;
  animation-direction: reverse;
  animation-duration: 16s;
}

@keyframes matrix-orbit { to { transform: rotate(360deg); } }

.product-matrix__role {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter: drop-shadow(0 28px 38px rgba(23, 32, 42, 0.2));
  transform: translate3d(
    calc(var(--product-role-offset-x, 0px) + var(--product-role-parallax-x, 0px)),
    var(--product-role-parallax-y, 0px),
    0
  );
  will-change: transform;
}

@media (min-width: 761px) {
  .product-matrix.is-role-entry-pending .product-matrix__role {
    opacity: 0.22;
    filter: blur(10px) drop-shadow(0 28px 38px rgba(23, 32, 42, 0.16));
    transform: translate3d(
      calc(var(--product-role-offset-x, 0px) + 64px),
      0,
      0
    );
  }

  .product-matrix.is-role-entry-animating .product-matrix__role {
    transition:
      opacity 1050ms cubic-bezier(0.16, 1, 0.3, 1),
      filter 1050ms cubic-bezier(0.16, 1, 0.3, 1),
      transform 1150ms cubic-bezier(0.16, 1, 0.3, 1);
  }
}

.product-matrix__visual-name {
  position: absolute;
  z-index: 1;
  right: -0.04em;
  bottom: 3%;
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: clamp(58px, 6vw, 118px);
  font-weight: 900;
  line-height: 1;
  writing-mode: vertical-rl;
  pointer-events: none;
}

.product-matrix__info {
  position: relative;
  z-index: 3;
  align-self: center;
  padding: clamp(26px, 2.4vw, 42px);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.74);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 28px 70px rgba(30, 48, 68, 0.13);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

.product-matrix__info::before {
  position: absolute;
  top: -80px;
  right: -70px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  content: "";
  background: color-mix(in srgb, var(--product-accent) 22%, transparent);
  filter: blur(5px);
}

.product-matrix__info-top {
  position: relative;
  display: flex;
  gap: 18px;
  align-items: center;
}

.product-matrix__icon {
  width: 78px;
  height: 78px;
  border-radius: 18px;
  object-fit: cover;
  box-shadow: 0 12px 28px rgba(23, 32, 42, 0.17);
}

.product-matrix__sequence {
  margin: 0 0 5px;
  color: var(--product-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.product-matrix__title {
  margin: 0;
  color: #1f2940;
  font-size: clamp(28px, 2.15vw, 40px);
}

.product-matrix__slogan {
  position: relative;
  margin: 24px 0 18px;
  color: #39455c;
  font-size: 15px;
  line-height: 1.8;
}

.product-matrix__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-matrix__tags span {
  padding: 7px 11px;
  border: 1px solid color-mix(in srgb, var(--product-accent) 28%, transparent);
  border-radius: 999px;
  color: #4a5568;
  background: color-mix(in srgb, var(--product-accent) 7%, white);
  font-size: 11px;
}

.product-matrix__preview {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 86px;
  gap: 12px;
  height: 128px;
  margin-top: 22px;
}

.product-matrix__phone {
  width: 100%;
  height: 100%;
  border-radius: 12px;
  object-fit: cover;
}

.product-matrix__qr-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
  color: #637083;
  font-size: 10px;
}

.product-matrix__qr {
  width: 76px;
  height: 76px;
  border-radius: 8px;
  object-fit: cover;
}

.product-matrix__controls {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 18px;
}

.product-matrix__control {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(34, 44, 69, 0.16);
  border-radius: 50%;
  color: #222c45;
  background: transparent;
  font-size: 18px;
  cursor: pointer;
  transition: color 200ms ease, background 200ms ease, transform 200ms ease;
}

.product-matrix__control:hover {
  color: #fff;
  background: var(--product-accent);
  transform: translateY(-2px);
}

.product-matrix.is-changing .product-matrix__role {
  animation: matrix-role-in 620ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.product-matrix.is-changing .product-matrix__info {
  animation: matrix-info-in 520ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes matrix-role-in {
  from { opacity: 0; transform: translateX(46px) scale(0.96); }
}

@keyframes matrix-info-in {
  from { opacity: 0; transform: translateX(28px); }
}

/* 关于我们首页摘要 */
.about {
  display: block;
  padding: var(--header-height) 0 0;
}

.about__grid {
  height: calc(100vh - var(--header-height));
  min-height: 650px;
  align-items: center;
}

.about .section-heading {
  margin-bottom: 48px;
}

.about .rich-text p {
  margin-bottom: 18px;
  font-size: 16px;
  text-indent: 2em;
}

/* 企业文化 */
.culture {
  min-height: 100vh;
  padding: calc(var(--header-height) + 42px) 0 42px;
  color: #17202a;
  background:
    linear-gradient(120deg, rgba(17, 119, 255, 0.07), transparent 36%),
    radial-gradient(circle at 86% 18%, rgba(246, 162, 26, 0.16), transparent 22%),
    #f5f7fa;
}

.culture__inner {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-height) - 84px);
  min-height: 620px;
}

.culture .section-heading {
  position: relative;
  flex: none;
  margin-bottom: 34px;
  padding-top: 28px;
}

.culture .section-kicker {
  position: absolute;
  top: 0;
  left: -4px;
  margin: 0;
  color: rgba(23, 32, 42, 0.08);
  font-size: clamp(54px, 6vw, 86px);
  font-weight: 800;
  line-height: 0.9;
  pointer-events: none;
}

.culture .section-heading h2 {
  position: relative;
  z-index: 1;
}

.culture__layout {
  display: grid;
  flex: 1;
  min-height: 0;
  grid-template-columns: minmax(450px, 0.92fr) minmax(520px, 1.08fr);
  gap: clamp(26px, 3vw, 54px);
}

.culture__principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.culture-card {
  position: relative;
  min-height: 0;
  padding: clamp(22px, 2vw, 34px);
  overflow: hidden;
  border: 1px solid rgba(17, 119, 255, 0.12);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 44px rgba(23, 32, 42, 0.07);
}

.culture-card--wide {
  grid-column: 1 / -1;
}

.culture-card__index {
  position: absolute;
  right: 18px;
  bottom: -12px;
  color: rgba(17, 119, 255, 0.08);
  font-size: 78px;
  font-weight: 900;
  line-height: 1;
}

.culture-card__eyebrow {
  margin: 0 0 10px;
  color: var(--color-blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.culture-card h3,
.culture__life-copy h3 {
  margin-bottom: 12px;
  font-size: clamp(22px, 1.8vw, 30px);
}

.culture-card > p:last-child,
.culture__life-copy > p:last-child {
  margin: 0;
  color: #566274;
  font-size: 14px;
  line-height: 1.8;
}

.culture-values {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.culture-values span {
  padding: 9px 16px;
  border-radius: 999px;
  color: #1458a6;
  background: rgba(17, 119, 255, 0.09);
  font-size: 13px;
  font-weight: 700;
}

.culture__life {
  position: relative;
  min-height: 0;
  overflow: hidden;
  border-radius: 24px;
  background: #182235;
  box-shadow: 0 24px 60px rgba(23, 32, 42, 0.18);
}

.culture__life-copy {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 72px 32px 26px;
  color: #fff;
  background: linear-gradient(transparent, rgba(10, 17, 28, 0.92));
}

.culture__life-copy > p:last-child {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.72);
}

.culture-gallery {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
}

.culture-gallery__item {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.culture-gallery__item--1 {
  grid-row: 1 / 3;
}

.culture-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.culture-gallery__item:hover img {
  transform: scale(1.06);
}

.culture-gallery__item figcaption {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #fff;
  background: rgba(0, 0, 0, 0.34);
  font-size: 10px;
}

/* 关于我们详情页 */
.about-detail-page {
  --detail-nav-bg: #fff;
  min-width: 320px;
  overflow-x: hidden;
  color: #17202a;
  background: var(--detail-nav-bg);
}

.detail-shell {
  width: min(1320px, calc(100% - 80px));
  margin: 0 auto;
}

.detail-header {
  position: fixed;
  z-index: 100;
  top: 0;
  right: 0;
  left: 0;
  display: flex;
  height: 74px;
  align-items: center;
  padding-right: clamp(24px, 5vw, 88px);
  padding-left: clamp(24px, 5vw, 88px);
  border-bottom: 1px solid rgba(23, 32, 42, 0.08);
  background: var(--detail-nav-bg);
  box-shadow: 0 8px 28px rgba(23, 32, 42, 0.06);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}

.detail-header__brand img {
  display: block;
  width: 132px;
}

.detail-header__nav {
  display: flex;
  margin-left: auto;
}

.detail-hero {
  position: relative;
  height: min(24vh, 254px);
  min-height: 210px;
  padding-top: 74px;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  background:
    linear-gradient(100deg, rgba(9, 18, 34, 0.98) 0%, rgba(23, 39, 68, 0.92) 44%, rgba(22, 46, 81, 0.46) 100%),
    url("../文件素材/企业文化/背景-v2.png") center / cover no-repeat;
}

.detail-hero::before {
  position: absolute;
  z-index: -1;
  inset: 74px 0 0;
  content: "ABOUT";
  color: rgba(255, 255, 255, 0.035);
  font-size: clamp(100px, 18vw, 250px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.07em;
  white-space: nowrap;
}

.detail-hero__glow {
  position: absolute;
  right: -5%;
  bottom: -150%;
  width: 62vw;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 167, 69, 0.33), transparent 62%);
  filter: blur(8px);
}

.detail-hero__copy {
  position: relative;
  z-index: 5;
  display: flex;
  height: 100%;
  flex-direction: column;
  justify-content: center;
}

.detail-hero__copy > p {
  margin-bottom: 10px;
  color: #ffb36d;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.28em;
}

.detail-hero__copy h1 {
  margin: 0;
  font-size: clamp(36px, 4.2vw, 46px);
  line-height: 1;
  letter-spacing: -0.04em;
}

.detail-hero__copy span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
}

.detail-subnav-wrap {
  position: sticky;
  z-index: 101;
  top: 74px;
  padding: 16px 0;
  border: 0;
  border-radius: 0 0 24px 24px;
  background-color: var(--detail-nav-bg) !important;
  background-image: none !important;
  box-shadow: none;
  opacity: 1;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  filter: none;
}

.detail-subnav {
  display: flex;
  width: min(612px, calc(100% - 80px));
  height: 58px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 0 auto;
  padding: 6px;
  overflow: hidden;
  border: 0;
  border-radius: 50px;
  background: #f4f7fb;
  box-shadow: none;
}

.detail-subnav a {
  display: flex;
  height: 100%;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 50px;
  color: #17202a;
  font-size: clamp(16px, 1.4vw, 18px);
  font-weight: 500;
  transition: color 180ms ease, background-color 180ms ease;
}

.detail-subnav__icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 180ms ease;
}

.detail-subnav a:hover { color: #ff5837; background: #fff5f2; }
.detail-subnav a.is-active { color: #fff; background: #ff5837; }
.detail-subnav a:hover .detail-subnav__icon { transform: translateY(-1px); }

.detail-section {
  padding: 110px 0;
  scroll-margin-top: 136px;
}

.detail-section[hidden] { display: none; }

.detail-section__heading > p {
  margin-bottom: 7px;
  color: var(--color-blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.detail-section__heading h2 {
  font-size: clamp(30px, 3.6vw, 38px);
}

.detail-section__heading--center { text-align: center; }

.detail-profile,
.detail-history,
.detail-honors {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(ellipse 72% 98% at -12% 112%, transparent 69%, rgba(63, 135, 198, 0.13) 69.2%, transparent 69.6%),
    radial-gradient(ellipse 66% 92% at 112% 4%, transparent 72%, rgba(63, 135, 198, 0.11) 72.2%, transparent 72.6%),
    linear-gradient(135deg, #f6f9fc 0 68%, #edf3f8 68%);
}

.detail-profile::before,
.detail-history::before,
.detail-honors::before {
  position: absolute;
  z-index: -1;
  right: -8%;
  bottom: -120px;
  width: 62%;
  height: 280px;
  content: "";
  background: rgba(17, 119, 255, 0.055);
  transform: rotate(-7deg);
}

.detail-profile::after,
.detail-history::after,
.detail-honors::after {
  position: absolute;
  z-index: -1;
  right: 2%;
  bottom: 24px;
  width: 330px;
  height: 170px;
  content: "";
  background-image: radial-gradient(rgba(31, 103, 167, 0.36) 1.5px, transparent 1.5px);
  background-size: 14px 14px;
  -webkit-mask-image: linear-gradient(135deg, transparent 4%, #000 48%, #000 100%);
  mask-image: linear-gradient(135deg, transparent 4%, #000 48%, #000 100%);
  opacity: 0.55;
  transform: rotate(-7deg);
}

.detail-profile,
.detail-history,
.detail-honors {
  padding-top: 60px;
}

.detail-profile__frame {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 620px;
  overflow: visible;
  background: transparent;
  box-shadow: 0 28px 72px rgba(11, 41, 78, 0.16);
}

.detail-profile__frame::before,
.detail-profile__frame::after {
  position: absolute;
  z-index: 4;
  width: 104px;
  height: 104px;
  content: "";
  pointer-events: none;
}

.detail-profile__frame::before {
  top: -18px;
  left: -18px;
  background:
    linear-gradient(rgba(242, 118, 46, 0.72), rgba(242, 118, 46, 0.72)) 0 0 / 100% 3px no-repeat,
    linear-gradient(rgba(242, 118, 46, 0.72), rgba(242, 118, 46, 0.72)) 0 0 / 3px 100% no-repeat,
    linear-gradient(#f2762e, #f2762e) 16px 16px / calc(100% - 16px) 8px no-repeat,
    linear-gradient(#f2762e, #f2762e) 16px 16px / 8px calc(100% - 16px) no-repeat;
}

.detail-profile__frame::after {
  right: -18px;
  bottom: -18px;
  background:
    linear-gradient(rgba(242, 118, 46, 0.72), rgba(242, 118, 46, 0.72)) 100% 100% / 100% 3px no-repeat,
    linear-gradient(rgba(242, 118, 46, 0.72), rgba(242, 118, 46, 0.72)) 100% 100% / 3px 100% no-repeat,
    linear-gradient(#f2762e, #f2762e) 0 calc(100% - 16px) / calc(100% - 16px) 8px no-repeat,
    linear-gradient(#f2762e, #f2762e) calc(100% - 16px) 0 / 8px calc(100% - 16px) no-repeat;
}

.detail-profile__visual {
  position: relative;
  z-index: 2;
  width: 55%;
  min-height: 620px;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 82% 100%, 0 100%);
}

.detail-profile__visual::after {
  position: absolute;
  z-index: 3;
  top: 0;
  right: 0;
  width: 1px;
  height: 104%;
  content: "";
  background: #f2762e;
  box-shadow: -2px 0 8px rgba(242, 118, 46, 0.12);
  transform: rotate(12deg);
  transform-origin: top center;
  pointer-events: none;
}

.detail-profile__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 46% center;
}

.detail-profile__content {
  position: relative;
  z-index: 1;
  display: flex;
  width: 55%;
  flex-direction: column;
  justify-content: center;
  margin-left: -10%;
  padding: 54px 58px 54px 11%;
  overflow: hidden;
  color: #dce7f4;
  background: linear-gradient(135deg, #0b294e 0%, #0d3767 100%);
  clip-path: polygon(16% 0, 95% 0, 100% 6%, 100% 94%, 95% 100%, 0 100%);
}

.detail-profile__content::before {
  position: absolute;
  z-index: 0;
  top: 16px;
  right: 5%;
  content: "ABOUT";
  color: rgba(255, 255, 255, 0.04);
  font-size: clamp(82px, 8vw, 138px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.03em;
  pointer-events: none;
}

.detail-profile .detail-section__heading > p { color: #f79553; }
.detail-profile .detail-section__heading h2 { color: #fff; }

.detail-profile__copy {
  position: relative;
  z-index: 1;
  margin-top: 0;
}

.detail-profile__copy p {
  margin: 0 0 16px;
  color: #dce7f4;
  font-size: 16px;
  line-height: 1.85;
  text-align: justify;
  text-indent: 2em;
}

.detail-profile__copy p:first-child { text-indent: 0; }

.detail-profile__copy p:first-child::first-letter {
  float: left;
  margin: 8px 8px 0 0;
  color: #f2762e;
  font-size: 36px;
  font-weight: 800;
  line-height: 0.72;
}

.detail-profile__copy p:last-child { margin-bottom: 0; }

.detail-history {
  overflow: hidden;
}

.detail-history__track {
  display: grid;
  gap: 28px;
  margin-top: 0;
}

.detail-history__item {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  padding: 44px 54px;
  opacity: 0;
  border: 1px solid rgba(23, 32, 42, 0.09);
  background: #fff;
  box-shadow: 0 14px 42px rgba(23, 32, 42, 0.06);
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease, box-shadow 240ms ease;
}

.detail-history__item.is-visible { opacity: 1; transform: none; }
.detail-history__item:hover { box-shadow: 0 22px 54px rgba(23, 32, 42, 0.1); }

.detail-history__item > h3 {
  margin: 0;
  padding: 4px 38px 0 0;
  border-right: 1px solid rgba(255, 88, 55, 0.2);
  color: #ff5837;
  font-size: 23px;
  font-weight: 500;
  text-align: right;
}

.detail-history__item ul { display: grid; gap: 0; margin: 0; padding: 0 0 0 38px; list-style: none; }
.detail-history__item li {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(23, 32, 42, 0.07);
}
.detail-history__item li:first-child { padding-top: 2px; }
.detail-history__item li:last-child { padding-bottom: 2px; border-bottom: 0; }
.detail-history__item time { color: #ff5837; font-size: 15px; white-space: nowrap; }
.detail-history__item p { margin: 0; color: #5f6b7c; font-size: 16px; line-height: 1.65; }
.detail-history__item p strong { display: block; margin-bottom: 3px; color: #26364c; font-weight: 600; }
.detail-history__item p span { display: block; }

.detail-honors__list {
  display: grid;
  gap: 28px;
  margin-top: 0;
}

.honor-group {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  padding: 44px 54px;
  opacity: 0;
  border: 1px solid rgba(23, 32, 42, 0.09);
  background: #fff;
  box-shadow: 0 14px 42px rgba(23, 32, 42, 0.06);
  transform: translateY(24px);
  transition: opacity 600ms ease, transform 600ms ease, box-shadow 240ms ease;
}

.honor-group.is-visible { opacity: 1; transform: none; }
.honor-group:hover { box-shadow: 0 22px 54px rgba(23, 32, 42, 0.1); }
.honor-group h3 {
  margin: 0;
  padding: 4px 38px 0 0;
  border-right: 1px solid rgba(255, 88, 55, 0.2);
  color: #ff5837;
  font-size: 23px;
  font-weight: 500;
  text-align: right;
}
.honor-group ul { display: grid; gap: 0; margin: 0; padding: 0 0 0 38px; list-style: none; }
.honor-group li {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(23, 32, 42, 0.07);
}
.honor-group li:first-child { padding-top: 2px; }
.honor-group li:last-child { padding-bottom: 2px; border-bottom: 0; }
.honor-group time { color: #ff5837; font-size: 15px; white-space: nowrap; }
.honor-group p { margin: 0; color: #5f6b7c; font-size: 16px; line-height: 1.65; }

@media (max-width: 1180px) and (min-width: 761px) {
  .product-matrix {
    grid-template-columns: 190px minmax(350px, 1fr) 320px;
    gap: 18px;
    padding-right: 38px;
    padding-left: 38px;
  }

  .product-matrix__preview { display: none; }
  .culture__layout { grid-template-columns: 0.95fr 1.05fr; }
  .detail-header__nav { gap: 18px; }
}

@media (max-width: 760px) {
  .product-matrix-host,
  .product-matrix {
    height: 100svh;
    min-height: 640px;
  }

  .products .section-heading {
    top: calc(var(--header-height) + 10px);
    left: 18px;
    padding-top: 20px;
  }

  .products .section-heading .section-kicker {
    position: absolute;
    top: 0;
    left: -4px;
    margin: 0;
    color: rgba(34, 44, 69, 0.1);
    font-size: 42px;
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: normal;
    text-transform: none;
  }

  .products .section-heading h2 {
    position: relative;
    z-index: 1;
    font-size: 32px;
  }

  .product-matrix {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(190px, 1fr) auto;
    gap: 8px;
    padding: calc(var(--header-height) + 82px) 16px 14px;
  }

  .product-matrix__nav {
    grid-row: 1;
    flex-direction: row;
    gap: 8px;
    overflow-x: auto;
    padding: 4px 0 8px;
    scrollbar-width: none;
  }

  .product-matrix__nav::before,
  .product-matrix__nav-item::after,
  .product-matrix__nav-index { display: none; }

  .product-matrix__nav-item {
    display: block;
    flex: 0 0 auto;
    min-height: 36px;
    padding: 0 14px;
    border: 1px solid rgba(34, 44, 69, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.66);
    font-size: 12px;
  }

  .product-matrix__nav-item:hover,
  .product-matrix__nav-item.is-active {
    color: #fff;
    background: var(--product-accent);
    transform: none;
  }

  .product-matrix__visual { grid-row: 2; min-height: 0; }
  .product-matrix__halo { width: min(82vw, 340px); }
  .product-matrix__visual-name { display: none; }

  .product-matrix__info {
    grid-row: 3;
    padding: 16px;
    border-radius: 16px;
  }

  .product-matrix__icon { width: 54px; height: 54px; border-radius: 12px; }
  .product-matrix__title { font-size: 22px; }
  .product-matrix__slogan { margin: 10px 0; font-size: 12px; line-height: 1.55; }
  .product-matrix__tags span { padding: 5px 8px; font-size: 10px; }
  .product-matrix__preview { display: none; }
  .product-matrix__controls { position: absolute; right: 14px; top: 14px; margin: 0; }
  .product-matrix__control { width: 34px; height: 34px; }
  .product-matrix__marquee { bottom: 34%; font-size: 74px; }

  .about-more { min-height: 42px; margin-top: 60px; }

  .culture {
    min-height: 100svh;
    padding: calc(var(--header-height) + 8px) 0 20px;
    overflow: auto;
  }

  .culture__inner { height: auto; min-height: calc(100svh - var(--header-height) - 28px); }
  .culture .section-heading { margin-bottom: 14px; padding-top: 20px; }
  .culture .section-kicker { top: 0; font-size: 42px; }
  .culture__layout { grid-template-columns: 1fr; gap: 12px; }
  .culture__principles { gap: 8px; }
  .culture-card { padding: 14px; border-radius: 12px; }
  .culture-card h3 { margin-bottom: 5px; font-size: 18px; }
  .culture-card > p:last-child { font-size: 11px; line-height: 1.5; }
  .culture-card__index { font-size: 44px; }
  .culture-values { gap: 5px; margin-top: 9px; }
  .culture-values span { padding: 5px 8px; font-size: 10px; }
  .culture__life { min-height: 230px; border-radius: 14px; }
  .culture__life-copy { padding: 54px 16px 14px; }
  .culture__life-copy h3 { margin-bottom: 5px; font-size: 18px; }
  .culture__life-copy > p:last-child { font-size: 11px; line-height: 1.5; }

  .detail-shell { width: min(100% - 32px, 1320px); }
  .detail-header { height: 64px; padding: 0 16px; }
  .detail-header__brand img { width: 106px; }
  .detail-header__nav { display: none; }
  .detail-hero { min-height: 200px; height: 200px; padding-top: 64px; }
  .detail-hero::before { inset: 64px auto auto -8%; font-size: 96px; }
  .detail-hero__glow { right: -22%; bottom: -55%; width: 92vw; }
  .detail-hero__copy { justify-content: center; padding-top: 0; }
  .detail-hero__copy > p { margin-bottom: 8px; font-size: 10px; }
  .detail-hero__copy h1 { margin-bottom: 0; font-size: 30px; }
  .detail-hero__copy span { max-width: 230px; font-size: 13px; line-height: 1.7; }
  .detail-subnav-wrap { top: 64px; padding: 10px 0; border-radius: 0 0 18px 18px; }
  .detail-subnav { width: calc(100% - 32px); height: 48px; gap: 4px; padding: 4px; border-radius: 50px; }
  .detail-subnav a { gap: 5px; border-radius: 50px; font-size: 12px; }
  .detail-subnav__icon { width: 16px; height: 16px; flex-basis: 16px; stroke-width: 1.9; }
  .detail-section { padding: 70px 0; scroll-margin-top: 118px; }
  .detail-profile,
  .detail-history,
  .detail-honors { padding-top: 60px; }
  .detail-profile__frame { display: grid; grid-template-columns: 1fr; }
  .detail-profile__visual { width: 100%; min-height: 320px; clip-path: none; }
  .detail-profile__visual::after { display: none; }
  .detail-profile__content {
    width: 100%;
    margin-left: 0;
    padding: 38px 24px 44px;
    clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  }
  .detail-profile__content::before { top: 22px; right: 18px; font-size: 72px; }
  .detail-profile__copy { margin-top: 0; }
  .detail-profile__copy p { font-size: 16px; line-height: 1.8; }
  .detail-profile__copy p:first-child::first-letter { margin-top: 7px; font-size: 36px; }
  .detail-profile__frame::before,
  .detail-profile__frame::after { width: 58px; height: 58px; }
  .detail-profile__frame::before { top: -10px; left: -10px; }
  .detail-profile__frame::after { right: -10px; bottom: -10px; }
  .detail-history__track { gap: 28px; margin-top: 0; }
  .detail-history__item { grid-template-columns: 1fr; padding: 28px 24px; }
  .detail-history__item > h3 { padding: 0 0 18px; border-right: 0; border-bottom: 1px solid rgba(255, 88, 55, 0.2); text-align: left; }
  .detail-history__item ul { padding: 18px 0 0; }
  .detail-history__item li { grid-template-columns: 1fr; gap: 5px; padding: 14px 0; }
  .detail-honors__list { margin-top: 0; }
  .honor-group { grid-template-columns: 1fr; padding: 28px 24px; }
  .honor-group h3 { padding: 0 0 18px; border-right: 0; border-bottom: 1px solid rgba(255, 88, 55, 0.2); text-align: left; }
  .honor-group ul { padding: 18px 0 0; }
  .honor-group li { grid-template-columns: 1fr; gap: 5px; padding: 14px 0; }
}

@property --scan-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}

* {
  box-sizing: border-box;
}

html {
  scroll-padding-top: var(--header-height);
  scroll-behavior: auto;
  scrollbar-width: none;
}

html.home-page {
  background-color: #07090c;
  overscroll-behavior-y: none;
}

html.home-page body {
  overscroll-behavior-y: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

html.is-section-scrolling,
html.is-section-scrolling body {
  overscroll-behavior-y: contain;
}

html.is-section-scrolling {
  scroll-snap-type: none;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
  color: var(--color-ink);
  background: var(--color-paper);
  letter-spacing: 0;
}

body.is-loading {
  overflow: hidden;
}

.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #e01912;
  background:
    radial-gradient(circle at 46% 48%, rgba(255, 122, 26, 0.08), transparent 22%),
    #ffffff;
}

.page-loader.is-gone {
  display: none;
}

.loader-panel {
  width: min(360px, calc(100vw - 56px));
  transform: translateY(-2vh);
}

.loader-meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: lowercase;
}

.loader-line {
  position: relative;
  height: 2px;
  overflow: hidden;
  background: rgba(224, 25, 18, 0.14);
}

.loader-line span {
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  background: linear-gradient(90deg, #ff7a1a, #ff4f70, #d60000);
  transform: scaleX(var(--loader-progress, 0));
  transform-origin: left center;
  transition: transform 220ms ease;
}

.loader-percent {
  color: transparent;
  background: linear-gradient(135deg, #d60000, #ff4f37 48%, #ff7a1a);
  background-clip: text;
  font-family: Arial, "Helvetica Neue", sans-serif;
  font-size: clamp(86px, 9vw, 138px);
  font-weight: 300;
  letter-spacing: 0;
  line-height: 0.88;
  -webkit-background-clip: text;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(24px, 5vw, 88px);
  background: transparent;
  border-bottom: 1px solid transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  transition:
    background-color 220ms ease,
    border-color 220ms ease;
}

.site-header--hero {
  background: transparent;
  border-bottom-color: transparent;
  backdrop-filter: none;
}

.site-header--products {
  background: transparent;
  border-bottom-color: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 148px;
}

.brand__logo {
  width: 148px;
  height: auto;
  max-height: 52px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  height: 60px;
  align-items: center;
  min-height: 60px;
  font-size: 16px;
  font-weight: 400;
  color: var(--color-muted);
  white-space: nowrap;
  transition:
    color 160ms ease,
    font-weight 160ms ease;
}

.site-nav__link::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 2px;
  content: "";
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 240ms ease;
}

.site-header--hero .site-nav__link {
  color: #ffffff;
}

.site-header--products .site-nav__link {
  color: rgba(255, 255, 255, 0.76);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link[aria-current="page"] {
  color: var(--color-ink);
}

.site-header--hero .site-nav__link:hover,
.site-header--hero .site-nav__link:focus-visible,
.site-header--hero .site-nav__link[aria-current="page"] {
  color: #ffffff;
}

.site-header--products .site-nav__link:hover,
.site-header--products .site-nav__link:focus-visible,
.site-header--products .site-nav__link[aria-current="page"] {
  color: #ffffff;
}

.site-nav__link[aria-current="page"] {
  font-weight: 700;
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

/* ============ 移动端汉堡菜单 + 全屏抽屉 ============ */
.nav-toggle {
  display: none;
  position: relative;
  z-index: 22;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle__bar {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: var(--color-ink, #1a2233);
  border-radius: 2px;
  transition:
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 200ms ease,
    top 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-toggle__bar:nth-child(1) {
  top: 15px;
}
.nav-toggle__bar:nth-child(2) {
  top: 21px;
}
.nav-toggle__bar:nth-child(3) {
  top: 27px;
}

/* 打开状态：三条线变 X */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

/* hero/products 深色背景下汉堡线条用白色 */
.site-header--hero .nav-toggle__bar,
.site-header--products .nav-toggle__bar {
  background: #ffffff;
}

/* 抽屉容器 */
.nav-drawer {
  position: fixed;
  z-index: 21;
  inset: 0;
}

.nav-drawer[hidden] {
  display: none;
}

.nav-drawer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 24, 0.5);
  opacity: 0;
  backdrop-filter: blur(4px);
  transition: opacity 320ms ease;
}

.nav-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 82vw);
  padding: calc(var(--header-height, 64px) + 16px) 0 32px;
  background: #ffffff;
  box-shadow: -12px 0 40px rgba(8, 12, 24, 0.18);
  transform: translateX(100%);
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
  overflow-y: auto;
}

.nav-drawer.is-open .nav-drawer__backdrop {
  opacity: 1;
}

.nav-drawer.is-open .nav-drawer__panel {
  transform: translateX(0);
}

.nav-drawer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-drawer__link {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 0 28px;
  font-size: 17px;
  font-weight: 500;
  color: #1a2233;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.nav-drawer__link:hover,
.nav-drawer__link:focus-visible {
  background: rgba(255, 159, 28, 0.06);
  color: #B8730A;
}

.nav-drawer__link[aria-current="page"] {
  color: #B8730A;
  border-left-color: #FF9F1C;
  background: rgba(255, 159, 28, 0.08);
}

.section {
  position: relative;
  overflow: hidden;
  scroll-margin-top: var(--header-height);
}

.section__inner {
  width: min(var(--content-width), calc(100% - 48px));
  margin: 0 auto;
}

.section-heading {
  margin-bottom: 40px;
}

.section-kicker {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-blue);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: 72px;
  line-height: 1.05;
}

h2 {
  margin-bottom: 0;
  font-size: 42px;
  line-height: 1.18;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.28;
}

.hero {
  isolation: isolate;
  min-height: 100vh;
  padding-top: var(--header-height);
  color: #ffffff;
  background: #07090c;
}

.hero::before,
.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.hero::before {
  z-index: 1;
  background:
    radial-gradient(ellipse 50% 44% at 50% 50%, rgba(238, 238, 238, 0.2), rgb(0 0 0 / 20%) 38%, rgb(0 0 0 / 76%) 100%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.78) 0%, rgb(0 0 0 / 81%) 9%, rgb(0 0 0 / 74%) 27%, rgb(50 50 50 / 80%) 100%);
}

.hero::after {
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.58), transparent 24%, transparent 72%, rgba(86, 88, 88, 0.44)),
    linear-gradient(90deg, rgba(84, 86, 86, 0.46), transparent 22%, transparent 78%, rgba(84, 86, 86, 0.46));
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  -webkit-mask-image: radial-gradient(ellipse 52% 45% at 50% 50%, transparent 0 54%, rgba(0, 0, 0, 0.55) 68%, #000 100%);
  mask-image: radial-gradient(ellipse 52% 45% at 50% 50%, transparent 0 54%, rgba(0, 0, 0, 0.55) 68%, #000 100%);
}

.hero__inner {
  position: relative;
  z-index: 4;
  display: flex;
  min-height: calc(100vh - var(--header-height));
  align-items: center;
  justify-content: center;
  padding: 72px 0 92px;
}

.hero__frame {
  position: relative;
  isolation: isolate;
  width: min(1100px, 100%);
  min-height: 575px;
  display: grid;
  place-items: center;
  padding: 64px;
}

.hero__frame::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  border-radius: 32px;
  padding: 2px;
  content: "";
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.54), rgba(255, 255, 255, 0.15) 28%, rgba(255, 255, 255, 0.035) 50%, rgba(255, 255, 255, 0.16) 72%, rgba(255, 255, 255, 0.66)),
    linear-gradient(90deg, rgba(255, 255, 255, 0.34), rgba(255, 255, 255, 0.075) 36%, rgba(255, 255, 255, 0.02) 50%, rgba(255, 255, 255, 0.09) 64%, rgba(255, 255, 255, 0.46));
  box-shadow:
    0 0 16px rgba(255, 255, 255, 0.055),
    inset 0 0 14px rgba(255, 255, 255, 0.045),
    inset 0 -1px 0 rgba(0, 0, 0, 0.16);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.hero__frame::after {
  position: absolute;
  z-index: 3;
  inset: 0;
  border-radius: 32px;
  content: "";
  padding: 2px;
  background: conic-gradient(from var(--scan-angle), transparent 0deg, transparent 44deg, rgba(255, 255, 255, 0.08) 52deg, rgba(255, 255, 255, 0.34) 58deg, rgba(246, 162, 26, 0.22) 64deg, transparent 76deg, transparent 360deg);
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.16));
  opacity: 0.58;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: frame-scan 7.2s linear infinite;
}

.hero__frame-surface {
  position: absolute;
  z-index: 2;
  inset: -5px;
  border-radius: 40px;
  padding: 17px 20px 21px;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.82;
  background:
    radial-gradient(ellipse 15% 24% at 94% 7%, rgba(255, 255, 255, 0.24), transparent 68%),
    radial-gradient(ellipse at 52% 106%, rgba(89, 231, 244, 0.22), transparent 42%),
    linear-gradient(116deg, transparent 0 41%, rgba(255, 255, 255, 0.055) 44%, rgba(25, 234, 255, 0.035) 47%, transparent 52%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.02) 30%, rgba(255, 255, 255, 0.005) 54%, rgba(0, 0, 0, 0.13) 78%, rgba(255, 255, 255, 0.16)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.012) 11%, transparent 18%, transparent 74%, rgba(0, 0, 0, 0.2));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    inset 0 3px 0 rgba(255, 255, 255, 0.16),
    inset 0 7px 8px rgba(255, 255, 255, 0.045),
    inset 14px 0 18px rgba(0, 0, 0, 0.24),
    inset -8px 0 18px rgba(255, 255, 255, 0.075),
    inset 0 -18px 22px rgba(0, 0, 0, 0.3),
    inset 0 -1px 0 rgba(13, 237, 255, 0.28),
    0 16px 34px rgba(0, 0, 0, 0.16),
    0 0 24px rgba(117, 241, 255, 0.08);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.hero__frame-surface::before {
  position: absolute;
  inset: -18px;
  content: "";
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.26), rgba(0, 0, 0, 0.08) 7%, transparent 17%, transparent 82%, rgba(255, 255, 255, 0.09) 93%, transparent 99%),
    linear-gradient(90deg, transparent 0 12%, rgba(0, 0, 0, 0.12) 18%, transparent 36%, transparent 58%, rgba(0, 0, 0, 0.1) 73%, transparent 88%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.13) 0%, rgba(255, 255, 255, 0.03) 4%, transparent 10%, rgba(0, 0, 0, 0.09) 13%, transparent 18%, transparent 75%, rgba(0, 0, 0, 0.34) 96%, rgba(43, 230, 255, 0.22)),
    radial-gradient(ellipse at 4% 7%, rgba(0, 0, 0, 0.32), transparent 15%),
    radial-gradient(ellipse at 12% 92%, rgba(6, 20, 24, 0.36), transparent 28%),
    radial-gradient(ellipse at 92% 8%, rgba(255, 255, 255, 0.26), transparent 19%);
  background-size: 100% 100%, 100% 16%, 100% 100%, 120% 120%, 130% 130%, 130% 130%;
  background-position: 0 0, 0 9%, 0 0, 0 0, 0 0, 0 0;
  background-repeat: no-repeat;
  filter: blur(0.35px);
  opacity: 0.52;
  mix-blend-mode: normal;
  transform: translate3d(-0.4%, -0.2%, 0) skewX(-0.45deg);
  animation: liquid-glass-shift 11s ease-in-out infinite alternate;
}

.hero__frame-surface::after {
  position: absolute;
  inset: 5px;
  border-radius: 34px;
  content: "";
  background:
    radial-gradient(ellipse 38% 12px at 86% 0%, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.3) 44%, transparent 78%),
    radial-gradient(ellipse 22% 8px at 18% 0%, rgba(255, 255, 255, 0.36), transparent 74%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.58) 0 1px, rgba(255, 255, 255, 0.28) 2px, rgba(255, 255, 255, 0.08) 5px, transparent 11px),
    radial-gradient(ellipse 15% 18% at 96% 9%, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.28) 28%, transparent 70%),
    radial-gradient(ellipse 9px 42% at 100% 42%, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.06) 34%, transparent 72%),
    radial-gradient(ellipse 10px 20% at 100% 83%, rgba(46, 229, 255, 0.18), rgba(255, 255, 255, 0.08) 42%, transparent 78%),
    linear-gradient(128deg, transparent 0 80%, rgba(255, 255, 255, 0.055) 84%, rgba(255, 255, 255, 0.18) 86%, rgba(255, 255, 255, 0.055) 88%, transparent 92%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.34), transparent 7%, transparent 86%, rgba(255, 255, 255, 0.22)),
    linear-gradient(45deg, transparent 0 7%, rgba(255, 255, 255, 0.18) 10%, transparent 15%, transparent 83%, rgba(0, 0, 0, 0.26) 91%, transparent 100%),
    radial-gradient(ellipse at 50% 100%, rgba(47, 233, 255, 0.2), transparent 32%);
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.24),
    inset 0 4px 8px rgba(255, 255, 255, 0.055),
    inset 0 -14px 18px rgba(0, 0, 0, 0.24),
    inset 10px 0 14px rgba(0, 0, 0, 0.16),
    inset -6px 0 13px rgba(255, 255, 255, 0.06);
  filter: blur(0.65px);
  opacity: 0.72;
  mix-blend-mode: screen;
  animation: liquid-rim-breathe 8.6s ease-in-out infinite;
}

.hero__frame-line {
  position: absolute;
  z-index: 4;
  width: 196px;
  height: 1px;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.68), transparent);
}

.hero__frame-line--top {
  top: 30px;
  left: 44px;
}

.hero__frame-line--bottom {
  right: 44px;
  bottom: 30px;
}

.hero__copy {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero__title {
  margin-bottom: 18px;
  font-size: 72px;
  font-style: italic;
  font-weight: 900;
  line-height: 1.08;
  text-shadow: 0 12px 32px rgba(0, 0, 0, 0.36);
}

.hero__lead {
  max-width: 760px;
  margin-bottom: 0;
  font-size: 24px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
}

.hero__media {
  --hero-media-rest-opacity: 0.7;
  --hero-media-rest-scale: 1.08;
  --hero-media-intro-opacity: 0.96;
  --hero-media-intro-scale: 6;
  position: absolute;
  z-index: 0;
  inset: -20vh -18vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
  opacity: var(--hero-media-rest-opacity);
  backface-visibility: hidden;
  transform: rotate(-18deg) scale(var(--hero-media-rest-scale));
  will-change: auto;
}

body.is-hero-intro-pending .hero__media {
  opacity: var(--hero-media-intro-opacity);
  transform: rotate(-18deg) scale(var(--hero-media-intro-scale));
  will-change: opacity, transform;
}

body.is-hero-intro-active .hero__media {
  animation: hero-media-entrance 2000ms cubic-bezier(0.16, 1, 0.3, 1) both;
  will-change: opacity, transform;
}

body.is-hero-intro-pending .site-header,
body.is-hero-intro-active:not(.is-hero-content-visible) .site-header {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-14px);
}

body.is-hero-intro-active.is-hero-content-visible .site-header {
  animation: hero-header-entrance 500ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

body.is-hero-intro-pending .hero__frame,
body.is-hero-intro-active:not(.is-hero-content-visible) .hero__frame {
  opacity: 0;
  filter: blur(10px);
  transform: scale(0.94);
}

body.is-hero-intro-pending .hero__scroll,
body.is-hero-intro-active:not(.is-hero-content-visible) .hero__scroll {
  opacity: 0;
  transform: translate(-50%, 14px);
}

body.is-hero-intro-active.is-hero-content-visible .hero__frame {
  animation: hero-frame-entrance 600ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

body.is-hero-intro-active.is-hero-content-visible .hero__scroll {
  animation: hero-scroll-entrance 500ms 120ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

body.is-hero-intro-pending .blur-token,
body.is-hero-intro-active:not(.is-hero-content-visible) .blur-token {
  animation-play-state: paused;
}

body.is-hero-intro-active .hero::before,
body.is-hero-intro-active .hero::after,
body.is-hero-intro-active .hero__rays,
body.is-hero-intro-active .hero__particles {
  transition: opacity 480ms ease-out;
  will-change: opacity;
}

body.is-hero-intro-pending .hero::before,
body.is-hero-intro-pending .hero::after,
body.is-hero-intro-pending .hero__rays,
body.is-hero-intro-pending .hero__particles,
body.is-hero-intro-active:not(.is-hero-content-visible) .hero::before,
body.is-hero-intro-active:not(.is-hero-content-visible) .hero::after,
body.is-hero-intro-active:not(.is-hero-content-visible) .hero__rays,
body.is-hero-intro-active:not(.is-hero-content-visible) .hero__particles {
  opacity: 0;
}

body.is-hero-intro-active.is-hero-intro-interrupted .hero__media,
body.is-hero-intro-active.is-hero-intro-interrupted .site-header,
body.is-hero-intro-active.is-hero-intro-interrupted .hero__frame,
body.is-hero-intro-active.is-hero-intro-interrupted .hero__scroll,
body.is-hero-intro-active.is-hero-intro-interrupted .blur-token,
body.is-hero-intro-active.is-hero-intro-interrupted .hero::before,
body.is-hero-intro-active.is-hero-intro-interrupted .hero::after,
body.is-hero-intro-active.is-hero-intro-interrupted .hero__rays,
body.is-hero-intro-active.is-hero-intro-interrupted .hero__particles {
  animation: none;
  transition: none;
}

body.is-hero-intro-active.is-hero-intro-interrupted .hero__media {
  opacity: var(--hero-media-rest-opacity);
  transform: rotate(-18deg) scale(var(--hero-media-rest-scale));
}

body.is-hero-intro-active.is-hero-intro-interrupted .site-header,
body.is-hero-intro-active.is-hero-intro-interrupted .hero__frame,
body.is-hero-intro-active.is-hero-intro-interrupted .blur-token {
  opacity: 1;
  filter: none;
  transform: none;
}

body.is-hero-intro-active.is-hero-intro-interrupted .hero__scroll {
  opacity: 1;
  transform: translate3d(-50%, 0, 0);
}

/* Release entrance-only compositor layers after the final frame is visible. */
body.is-hero-intro-complete .hero__media {
  opacity: var(--hero-media-rest-opacity);
  animation: none;
  transform: rotate(-18deg) scale(var(--hero-media-rest-scale));
  will-change: auto;
}

body.is-hero-intro-complete .site-header,
body.is-hero-intro-complete .hero__frame,
body.is-hero-intro-complete .hero__scroll {
  animation: none;
  will-change: auto;
}

body.is-hero-intro-complete .blur-token {
  opacity: 1;
  filter: none;
  animation: none !important;
  transform: translateY(0) scale(1);
  will-change: auto;
}

.hero-grid__row {
  width: 150vw;
  overflow: hidden;
}

.hero-grid__row:nth-child(1),
.hero-grid__row:nth-child(3) {
  margin-left: -8vw;
}

.hero-grid__row:nth-child(2),
.hero-grid__row:nth-child(4) {
  margin-left: -18vw;
}

.hero-grid__track {
  display: flex;
  width: max-content;
  gap: 0;
  backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  will-change: transform;
  animation-duration: var(--row-duration);
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.hero-grid__mobile-track {
  display: block;
  flex: 0 0 auto;
  backface-visibility: hidden;
  transform: translate3d(0, 0, 0);
  will-change: transform;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

.hero-grid__row--forward .hero-grid__mobile-track {
  animation-name: grid-motion-forward;
}

.hero-grid__row--reverse .hero-grid__mobile-track {
  animation-name: grid-motion-reverse;
}

.hero-grid__set {
  flex: 0 0 auto;
  display: flex;
  gap: 30px;
  padding-right: 30px;
}

.hero-grid__row--forward .hero-grid__track {
  animation-name: grid-motion-forward;
}

.hero-grid__row--reverse .hero-grid__track {
  animation-name: grid-motion-reverse;
}

.hero-grid__tile {
  flex: 0 0 126px;
  width: 126px;
  height: 126px;
  overflow: hidden;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.18);
}

.hero-grid__tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-grid__canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.hero__rays {
  position: absolute;
  z-index: 3;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.78;
}

.hero__rays::before,
.hero__rays::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero__rays::before {
  top: -18vh;
  left: 50%;
  width: min(1240px, 118vw);
  height: 72vh;
  background:
    conic-gradient(
      from 205deg at 50% 0%,
      transparent 0deg,
      rgba(255, 255, 255, 0.34) 8deg,
      transparent 14deg,
      transparent 24deg,
      rgba(246, 162, 26, 0.18) 31deg,
      transparent 38deg,
      transparent 52deg,
      rgba(255, 255, 255, 0.28) 59deg,
      transparent 67deg,
      transparent 76deg,
      rgba(255, 255, 255, 0.2) 83deg,
      transparent 94deg
    );
  filter: blur(10px);
  transform: translateX(-50%) rotate(-7deg);
  transform-origin: 50% 0%;
  animation: side-rays-drift 12s ease-in-out infinite alternate;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.82) 36%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0.82) 36%, transparent 100%);
}

.hero__rays::after {
  top: -14vh;
  left: 50%;
  width: min(560px, 62vw);
  height: 46vh;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.62), rgba(246, 162, 26, 0.24) 28%, rgba(255, 255, 255, 0.08) 52%, transparent 76%);
  filter: blur(18px);
  transform: translateX(-50%);
  animation: side-rays-pulse 6.5s ease-in-out infinite;
}

.hero__particles {
  position: absolute;
  z-index: 3;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.74;
}

.hero-particles__canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.shiny-text {
  position: relative;
  display: inline-block;
  color: #ffffff;
}

.shiny-text::after {
  position: absolute;
  inset: 0;
  content: attr(data-text);
  color: transparent;
  background: linear-gradient(110deg, rgba(255, 255, 255, 0.45), #ffffff 28%, #f6a21a4d 44%, #ffffff 58%, rgba(255, 255, 255, 0.42));
  background-size: 230% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  opacity: 0;
  animation: shiny-text 3.6s linear infinite;
  animation-delay: var(--shine-delay);
  transition: opacity 360ms ease;
}

.hero__copy.is-loaded .shiny-text::after {
  opacity: 1;
}

.hero__copy .shiny-text {
  display: block;
}

.hero__lead.shiny-text {
  width: fit-content;
  max-width: min(760px, 100%);
  padding-inline: 66px;
  color: #d7ab62;
  background:
    linear-gradient(90deg, transparent, rgba(215, 171, 98, 0.88)) left center / 46px 1px no-repeat,
    linear-gradient(90deg, rgba(215, 171, 98, 0.88), transparent) right center / 46px 1px no-repeat;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 23px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.28em;
  line-height: 1.45;
  text-shadow: 0 2px 12px rgba(191, 133, 49, 0.22);
}

.hero__lead.shiny-text::after {
  display: none;
}

.blur-token {
  display: inline-block;
  opacity: 0;
  filter: blur(16px);
  transform: translateY(18px) scale(0.98);
  animation: blur-text-in 760ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--token-delay);
}

.hero__scroll {
  position: absolute;
  z-index: 5;
  left: 50%;
  bottom: 30px;
  width: 48px;
  min-height: 108px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.92);
}

.hero__scroll-mouse {
  position: relative;
  width: 27px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
}

.hero__scroll-mouse::before {
  position: absolute;
  top: 11px;
  left: 50%;
  width: 3px;
  height: 8px;
  border-radius: 999px;
  content: "";
  background: rgba(255, 255, 255, 0.9);
  transform: translateX(-50%);
  animation: scroll-wheel 1.7s ease-in-out infinite;
}

.hero__scroll-arrows {
  position: relative;
  width: 20px;
  height: 18px;
}

.hero__scroll-arrows::before,
.hero__scroll-arrows::after {
  position: absolute;
  left: 50%;
  width: 11px;
  height: 11px;
  border-right: 2px solid rgba(255, 255, 255, 0.74);
  border-bottom: 2px solid rgba(255, 255, 255, 0.74);
  content: "";
  transform: translateX(-50%) rotate(45deg);
  animation: scroll-arrow 1.7s ease-in-out infinite;
}

.hero__scroll-arrows::before {
  top: -2px;
}

.hero__scroll-arrows::after {
  top: 10px;
  border-right-width: 1px;
  border-bottom-width: 1px;
  animation-delay: 180ms;
}

.products {
  min-height: 100vh;
  padding: 0;
  scroll-margin-top: 0;
  color: #17202a;
  background: #edf5fa;
}

.product-matrix-host {
  background: #edf5fa;
}

.products > .section__inner {
  width: 100%;
}

.products .section-heading {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.product-stage {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(72px, 7vh, 90px) 0 clamp(18px, 2.4vh, 34px);
  isolation: isolate;
  contain: layout style;
}

.product-stage__backgrounds {
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  overflow: hidden;
  pointer-events: none;
  transform: translateX(-50%);
}

.product-stage__backgrounds::before,
.product-stage__backgrounds::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  content: "";
  pointer-events: none;
}

.product-stage__backgrounds::before {
  background: linear-gradient(181.56deg, rgba(0, 0, 0, 0.15) 1.3%, rgba(0, 0, 0, 0) 49.99%, rgba(0, 0, 0, 0.2) 98.68%);
}

.product-stage__backgrounds::after {
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.1) 40%, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.1) 60%, rgba(0, 0, 0, 0.2) 100%);
}

.product-stage__background {
  position: absolute;
  z-index: 1;
  inset: -3%;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  filter: blur(5px) saturate(0.94) contrast(0.98) brightness(0.92);
  opacity: 0;
  transform: scale(1.06);
  will-change: opacity, transform;
  contain: layout paint;
  transition:
    opacity 880ms ease,
    transform 1800ms ease;
}

.product-stage__background.is-active {
  opacity: 1;
  transform: scale(1.015);
}

.product-scene {
  --drag-x: 0px;
  --carousel-y: -50px;
  position: relative;
  z-index: 1;
  width: 100vw;
  min-height: calc(100vh - 96px);
  display: grid;
  grid-template-rows: minmax(448px, 1fr) auto;
  align-items: center;
  perspective: 960px;
  perspective-origin: 50% 48%;
  user-select: none;
}

.product-carousel {
  position: relative;
  height: clamp(458px, 59vh, 670px);
  cursor: grab;
  touch-action: pan-y;
  transform: translate3d(var(--drag-x), var(--carousel-y), 0);
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.product-scene.is-dragging .product-carousel {
  cursor: grabbing;
  transition: none;
}

.product-card {
  --card-x: 0px;
  --card-y: 0px;
  --card-z: 0px;
  --card-scale: 0.86;
  --card-rotate-y: 0deg;
  --card-tilt: 0deg;
  --shake-x: 0px;
  --shake-y: 0px;
  /* 3:5 比例：宽 256 → 高 426.67 */
  --card-width: clamp(236px, 13.333vw, 256px);
  --card-height: clamp(394px, 22.222vw, 427px);
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  width: var(--card-width);
  height: var(--card-height);
  outline: none;
  opacity: 0.82;
  filter: brightness(0.82) saturate(0.9);
  cursor: pointer;
  transform:
    translate(-50%, -50%)
    translate3d(var(--card-x), var(--card-y), var(--card-z))
    translate(var(--shake-x), var(--shake-y))
    rotateY(var(--card-rotate-y))
    rotateZ(var(--card-tilt))
    scale(var(--card-scale));
  transform-style: preserve-3d;
  will-change: transform, opacity;
  contain: layout style;
  transition:
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 520ms ease,
    filter 520ms ease;
}

.product-card[data-slot="0"] {
  --card-scale: 1;
  --card-y: 0px;
  --card-z: 0px;
  --card-rotate-y: 0deg;
  --card-tilt: 0deg;
  z-index: 8;
  opacity: 1;
  filter: blur(0) brightness(1.04) saturate(1.05);
  transform-origin: center center;
}

/* 中心卡片鼠标移入呼吸效果：轻微放大并循环起伏（翻转状态下不触发） */
.product-card[data-slot="0"]:hover:not(.is-flipped) {
  animation: card-breathe 2.4s ease-in-out infinite;
}

@keyframes card-breathe {
  0%, 100% {
    transform:
      translate(-50%, -50%)
      translate3d(0px, 0px, 0px)
      rotateY(0deg) rotateZ(0deg) scale(1);
  }
  50% {
    transform:
      translate(-50%, -50%)
      translate3d(0px, 0px, 0px)
      rotateY(0deg) rotateZ(0deg) scale(1.035);
  }
}

.product-card[data-slot="-1"] {
  --card-width: clamp(236px, 13.333vw, 256px);
  --card-height: clamp(413px, 23.28vw, 447px);
  --card-x: clamp(-320px, -17vw, -280px);
  --card-y: 0px;
  --card-z: -40px;
  --card-rotate-y: 10deg;
  --card-tilt: 0deg;
  --card-scale: 1;
  z-index: 6;
  opacity: 0.96;
  filter: blur(1px) brightness(0.94) saturate(0.96);
  transform-origin: 84% 50%;
}

.product-card[data-slot="1"] {
  --card-width: clamp(236px, 13.333vw, 256px);
  --card-height: clamp(413px, 23.28vw, 447px);
  --card-x: clamp(280px, 17vw, 320px);
  --card-y: 0px;
  --card-z: -40px;
  --card-rotate-y: -10deg;
  --card-tilt: 0deg;
  --card-scale: 1;
  z-index: 6;
  opacity: 0.96;
  filter: blur(1px) brightness(0.94) saturate(0.96);
  transform-origin: 16% 50%;
}

.product-card[data-slot="-2"] {
  --card-width: clamp(236px, 13.333vw, 256px);
  --card-height: clamp(471px, 26.36vw, 507px);
  --card-x: clamp(-700px, -39.3vw, -640px);
  --card-y: 0px;
  --card-z: -90px;
  --card-rotate-y: 25deg;
  --card-tilt: 0deg;
  --card-scale: 1;
  z-index: 4;
  opacity: 0.78;
  filter: blur(3px) brightness(0.82) saturate(0.9);
  transform-origin: 88% 50%;
}

.product-card[data-slot="2"] {
  --card-width: clamp(236px, 13.333vw, 256px);
  --card-height: clamp(471px, 26.36vw, 507px);
  --card-x: clamp(640px, 39.3vw, 700px);
  --card-y: 0px;
  --card-z: -90px;
  --card-rotate-y: -25deg;
  --card-tilt: 0deg;
  --card-scale: 1;
  z-index: 4;
  opacity: 0.78;
  filter: blur(3px) brightness(0.82) saturate(0.9);
  transform-origin: 12% 50%;
}

/* 跨越边界（从一侧远端到另一侧远端）的两阶段动画：
   先从当前侧移出屏幕外，再从对侧屏幕外移入。
   通过 keyframes 覆盖 transform，避免 transition 穿过中心。
   card-wrap-out-right: prevOffset=-2(左侧远端) → offset=+2(右侧远端)
   card-wrap-out-left:  prevOffset=+2(右侧远端) → offset=-2(左侧远端) */
.product-card.is-wrap-out-left,
.product-card.is-wrap-out-right {
  /* 动画期间禁用 transition，避免动画结束后 transform 跳变产生过渡 */
  transition: none;
  animation-duration: 760ms;
  animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  animation-fill-mode: forwards;
}

.product-card.is-wrap-out-left {
  animation-name: card-wrap-out-left;
}

.product-card.is-wrap-out-right {
  animation-name: card-wrap-out-right;
}

@keyframes card-wrap-out-right {
  0% {
    opacity: 0.78;
    transform:
      translate(-50%, -50%)
      translate3d(clamp(-700px, -39.3vw, -640px), 0px, -90px)
      rotateY(25deg) rotateZ(0deg) scale(1);
  }
  45% {
    opacity: 0;
    transform:
      translate(-50%, -50%)
      translate3d(calc(-1 * (50vw + 200px)), 0px, -90px)
      rotateY(25deg) rotateZ(0deg) scale(0.9);
  }
  55% {
    opacity: 0;
    transform:
      translate(-50%, -50%)
      translate3d(calc(50vw + 200px), 0px, -90px)
      rotateY(-25deg) rotateZ(0deg) scale(0.9);
  }
  100% {
    opacity: 0.78;
    transform:
      translate(-50%, -50%)
      translate3d(clamp(640px, 39.3vw, 700px), 0px, -90px)
      rotateY(-25deg) rotateZ(0deg) scale(1);
  }
}

@keyframes card-wrap-out-left {
  0% {
    opacity: 0.78;
    transform:
      translate(-50%, -50%)
      translate3d(clamp(640px, 39.3vw, 700px), 0px, -90px)
      rotateY(-25deg) rotateZ(0deg) scale(1);
  }
  45% {
    opacity: 0;
    transform:
      translate(-50%, -50%)
      translate3d(calc(50vw + 200px), 0px, -90px)
      rotateY(-25deg) rotateZ(0deg) scale(0.9);
  }
  55% {
    opacity: 0;
    transform:
      translate(-50%, -50%)
      translate3d(calc(-1 * (50vw + 200px)), 0px, -90px)
      rotateY(25deg) rotateZ(0deg) scale(0.9);
  }
  100% {
    opacity: 0.78;
    transform:
      translate(-50%, -50%)
      translate3d(clamp(-700px, -39.3vw, -640px), 0px, -90px)
      rotateY(25deg) rotateZ(0deg) scale(1);
  }
}

.product-card::before {
  position: absolute;
  z-index: 8;
  inset: -4px;
  border-radius: 14px;
  padding: 2px;
  content: "";
  pointer-events: none;
  background:
    conic-gradient(
      from var(--scan-angle),
      transparent 0deg,
      transparent 34deg,
      rgba(255, 255, 255, 0.18) 45deg,
      rgba(129, 238, 255, 0.92) 55deg,
      rgba(255, 255, 255, 0.85) 63deg,
      rgba(249, 211, 102, 0.5) 74deg,
      transparent 90deg,
      transparent 360deg
    );
  filter: drop-shadow(0 0 9px rgba(109, 230, 255, 0.62));
  opacity: 0;
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

.product-card.is-active::before {
  opacity: 1;
  animation: frame-scan 8.4s linear infinite;
}

.product-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  transform-style: preserve-3d;
  transition: transform 560ms cubic-bezier(0.22, 1, 0.36, 1) 700ms;
}

.product-card.is-active .product-card__inner {
  box-shadow:
    0 30px 48px rgba(0, 0, 0, 0.32),
    0 0 34px rgba(112, 235, 255, 0.2);
}

.product-card.is-flipped .product-card__inner {
  transform: rotateY(180deg);
  transition-delay: 0ms;
}

/* ===== 翻转彩蛋：方案D 充能释放 + 方案E 光带缠绕 ===== */

/* 充能震动（0-500ms）：通过 CSS 变量注入位移，避免覆盖 transform 链 */
@property --shake-x {
  syntax: "<length>";
  inherits: false;
  initial-value: 0px;
}
@property --shake-y {
  syntax: "<length>";
  inherits: false;
  initial-value: 0px;
}
@property --trail-rotate {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}
.product-card.is-flipped {
  animation: card-charge-shake 500ms ease-in-out;
}
@keyframes card-charge-shake {
  0%, 100% { --shake-x: 0px; --shake-y: 0px; }
  10% { --shake-x: -2px; --shake-y: 1px; }
  22% { --shake-x: 2px; --shake-y: -1px; }
  34% { --shake-x: -2px; --shake-y: 1px; }
  46% { --shake-x: 2px; --shake-y: -1px; }
  58% { --shake-x: -1px; --shake-y: 2px; }
  70% { --shake-x: 1px; --shake-y: -2px; }
  82% { --shake-x: -1px; --shake-y: 1px; }
  94% { --shake-x: 1px; --shake-y: 0px; }
}

/* 粒子：PC 端 56 / 移动端 36 个游戏主题色粒子沿螺旋轨迹汇聚到中心 */
.product-card__charge-particle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--particle-size, 5px);
  height: var(--particle-size, 5px);
  border-radius: 50%;
  background:
    radial-gradient(circle, #ffffff 0 24%, var(--particle-color, var(--theme-color, #FFB347)) 50%, transparent 80%);
  box-shadow:
    0 0 5px 1px rgba(255, 255, 255, 0.85),
    0 0 12px 1px var(--particle-color, var(--theme-color, #FFB347));
  opacity: 0;
  pointer-events: none;
  z-index: 12;
  filter: brightness(1.1);
  transform: translate(calc(-50% + var(--sx, 0px)), calc(-50% + var(--sy, 0px))) scale(0.34) rotate(0deg);
}

.product-card__charge-particle::before {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--trail-length, 24px);
  height: var(--trail-thickness, 0px);
  border-radius: 999px;
  content: "";
  background:
    linear-gradient(90deg, transparent 0%, var(--particle-color, var(--theme-color, #FFB347)) 45%, rgba(255, 255, 255, 0.8) 100%);
  filter: blur(0.25px);
  opacity: var(--trail-opacity, 0);
  transform: translate(-10%, -50%) rotate(var(--trail-rotate, 0deg));
  transform-origin: 0 50%;
}
.product-card.is-flipped .product-card__charge-particle {
  animation: charge-particle-spiral var(--p-duration, 1400ms) cubic-bezier(0.18, 0.78, 0.22, 1) var(--p-delay, 0ms) both;
}
@keyframes charge-particle-spiral {
  0% {
    transform: translate(calc(-50% + var(--sx, 0px)), calc(-50% + var(--sy, 0px))) scale(0.28) rotate(0deg);
    opacity: 0;
    filter: brightness(0.8) blur(0.2px);
    --trail-rotate: var(--trail-rotate-0, 0deg);
  }
  12% {
    opacity: calc(var(--particle-opacity, 0.86) * 0.75);
  }
  22% {
    transform: translate(calc(-50% + var(--m1x, 0px)), calc(-50% + var(--m1y, 0px))) scale(0.62) rotate(85deg);
    filter: brightness(1.05) blur(0);
    --trail-rotate: var(--trail-rotate-22, 0deg);
  }
  40% {
    transform: translate(calc(-50% + var(--m2x, 0px)), calc(-50% + var(--m2y, 0px))) scale(0.92) rotate(210deg);
    filter: brightness(1.35) blur(0);
    --trail-rotate: var(--trail-rotate-40, 0deg);
  }
  58% {
    opacity: 1;
    transform: translate(calc(-50% + var(--m3x, 0px)), calc(-50% + var(--m3y, 0px))) scale(1.22) rotate(340deg);
    filter: brightness(1.7) blur(0);
    --trail-rotate: var(--trail-rotate-58, 0deg);
  }
  76% {
    opacity: 0.84;
    transform: translate(calc(-50% + var(--ex, 0px)), calc(-50% + var(--ey, 0px))) scale(1.45) rotate(475deg);
    filter: brightness(1.55) blur(0.1px);
    --trail-rotate: var(--trail-rotate-76, 0deg);
  }
  90% {
    transform: translate(-50%, -50%) scale(1.1) rotate(580deg);
    opacity: 0.6;
    --trail-rotate: var(--trail-rotate-90, 0deg);
  }
  100% {
    transform: translate(-50%, -50%) scale(0.32) rotate(650deg);
    opacity: 0;
    filter: brightness(0.7) blur(0.9px);
  }
}

/* 光晕爆开：仅作为中心柔光点缀，避免大光圈抢视觉 */
.product-card__charge-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.85) 0%, var(--theme-color, #FFB347) 38%, transparent 68%);
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  pointer-events: none;
  z-index: 11;
}
.product-card.is-flipped .product-card__charge-glow {
  animation: charge-glow-burst 1450ms ease-out 180ms;
}
@keyframes charge-glow-burst {
  0% { transform: translate(-50%, -50%) scale(0); opacity: 0; filter: blur(0); }
  28% { transform: translate(-50%, -50%) scale(4); opacity: 0.35; filter: blur(0.4px); }
  52% { transform: translate(-50%, -50%) scale(7); opacity: 0.18; filter: blur(1px); }
  100% { transform: translate(-50%, -50%) scale(1.5); opacity: 0; filter: blur(1.6px); }
}

/* Canvas 粒子画布：覆盖卡片区域，允许粒子延伸到卡片外 */
.product-card__particle-canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--canvas-width, 1240px);
  height: var(--canvas-height, 680px);
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 15;
}

/* 光带缠绕：圆形容器 + conic-gradient，确保沿圆周顺时针绕行一周 */
.product-card__light-band {
  display: none;
}

/* ===== 像素溶解过渡：翻转回默认状态时触发 ===== */
/* 8×8 像素网格覆盖卡片正面，按对角线 stagger 顺序淡入盖住背面，
   随后翻转回正面时再淡出，营造像素溶解过渡 */
.product-card__pixel-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(14, 1fr);
  gap: 2px;
  padding: 2px;
  pointer-events: none;
  z-index: 20;
  border-radius: 10px;
  /* 在 3D 空间中将 pixel-grid 推到 inner 之前，避免被翻转的 inner 遮挡 */
  transform: translateZ(60px);
}

.product-card__pixel-cell {
  background: var(--theme-color, #FFB347);
  opacity: 0;
  transform: scale(1);
  transform-origin: center;
  border-radius: 2px;
}

/* 像素溶解动画由 JS Web Animations API 控制（确保跨浏览器稳定播放），CSS 仅保留默认隐藏状态 */

/* 翻转回默认时，卡片 inner 翻转延迟到像素盖住后才开始 */
.product-card.is-unflipping .product-card__inner {
  transition: transform 560ms cubic-bezier(0.22, 1, 0.36, 1) 360ms;
}
/* is-unflipping 移除后（翻回正面），使用无延迟 transition 让翻转立即开始 */
.product-card:not(.is-unflipping):not(.is-flipped) .product-card__inner {
  transition: transform 560ms cubic-bezier(0.22, 1, 0.36, 1) 0ms;
}

.product-card__face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border: 5px solid #ffffff;
  border-radius: 10px;
  background: rgba(250, 248, 238, 0.78);
  backface-visibility: hidden;
  box-sizing: border-box;
}

.product-card__face::after {
  position: absolute;
  inset: 0;
  z-index: 5;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.42), transparent 20%, transparent 72%, rgba(255, 255, 255, 0.16)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent 42%, rgba(0, 0, 0, 0.12));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.86),
    inset 0 -18px 28px rgba(30, 22, 10, 0.16);
}

.product-card__face--back {
  background:
    linear-gradient(rgba(105, 83, 150, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(105, 83, 150, 0.08) 1px, transparent 1px),
    radial-gradient(circle at 50% 32%, rgba(118, 92, 176, 0.08), transparent 38%),
    #ffffff;
  background-position: center;
  background-size: 18px 18px, 18px 18px, 100% 100%, auto;
  transform: rotateY(180deg);
}

.product-card__face--back::after {
  z-index: 6;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.34), transparent 42%, rgba(83, 50, 129, 0.08)),
    radial-gradient(circle at 50% 82%, rgba(120, 77, 188, 0.13), transparent 36%);
}

.product-card__phone,
.product-card__card,
.product-card__role {
  position: absolute;
  pointer-events: none;
  user-select: none;
}

.product-card__phone {
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 5px;
  object-fit: cover;
}

.product-card__card {
  z-index: 2;
  left: 50%;
  top: 50%;
  width: 98%;
  height: 98%;
  object-fit: contain;
  object-position: center;
  opacity: 0.95;
  transform: translate(-50%, -50%);
}

.product-card__role {
  z-index: 5;
  left: 50%;
  top: 50%;
  width: 98%;
  height: 98%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 14px 16px rgba(63, 39, 88, 0.18));
  transform: translate(-50%, -50%);
}

.product-card__back-qr {
  position: absolute;
  z-index: 8;
  left: 50%;
  bottom: 8%;
  display: grid;
  justify-items: center;
  gap: 6px;
  pointer-events: none;
  user-select: none;
  transform: translateX(-50%);
}

/* QR 浮现：翻转开始后提前浮现，确保圆弧粒子出现前背面内容已就位 */
.product-card.is-flipped .product-card__back-qr {
  animation: back-qr-emerge 460ms cubic-bezier(0.34, 1.56, 0.64, 1) 160ms both;
}
@keyframes back-qr-emerge {
  0% {
    transform: translateX(-50%) scale(0.4);
    opacity: 0;
    filter: brightness(2.5);
  }
  50% {
    transform: translateX(-50%) scale(1.08);
    opacity: 1;
    filter: brightness(1.6);
  }
  100% {
    transform: translateX(-50%) scale(1);
    opacity: 1;
    filter: brightness(1);
  }
}

.product-card__back-qr-image {
  width: 100px;
  height: 100px;
  border: 2px solid #ffffff;
  border-radius: 7px;
  object-fit: cover;
  box-shadow: 0 8px 18px rgba(75, 39, 118, 0.22);
}

.product-card__back-qr-text {
  color: #ffffff;
  font-size: clamp(12px, 0.86vw, 14px);
  font-weight: 800;
  line-height: 1;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6), 0 0 8px rgba(0, 0, 0, 0.4);
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.product-card__qr {
  position: absolute;
  z-index: 6;
  right: 10px;
  bottom: 10px;
  width: clamp(46px, 4.4vw, 64px);
  height: clamp(46px, 4.4vw, 64px);
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.22);
}

.product-card__flip {
  position: absolute;
  z-index: 12;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 999px;
  background: rgba(19, 23, 23, 0.52);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.22);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.92);
  transition:
    opacity 220ms ease,
    background-color 220ms ease,
    transform 220ms ease;
}

.product-card__flip svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentColor;
  transition: transform 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.product-card.is-active .product-card__flip {
  opacity: 1;
  pointer-events: auto;
}

.product-card__flip:hover,
.product-card__flip:focus-visible {
  background: rgba(14, 24, 28, 0.76);
  transform: scale(1.06);
}

.product-card__flip:hover svg,
.product-card__flip:focus-visible svg {
  transform: rotate(180deg);
}

.product-card__flip:disabled {
  pointer-events: none;
}

.product-info {
  position: absolute;
  left: 50%;
  bottom: calc(clamp(20px, 3vh, 34px) + 30px);
  z-index: 9;
  width: min(650px, calc(100% - 32px));
  margin-top: 0;
  display: grid;
  justify-items: center;
  text-align: center;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.48);
  transform: translateX(-50%);
  transition:
    bottom 360ms ease,
    transform 360ms ease;
}

/* 翻转时保持原位，主体内容不下移，避免被 stage overflow 裁切 */

.product-info.is-flipped {
  bottom: calc(clamp(20px, 3vh, 34px) + 30px);
}

.product-info__qr {
  width: 0;
  height: 0;
  margin-bottom: 0;
  border: 0 solid rgba(255, 255, 255, 0.92);
  border-radius: 10px;
  object-fit: cover;
  opacity: 0;
  transform: translateY(-6px) scale(0.66);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.3);
  transition:
    width 360ms ease,
    height 360ms ease,
    margin-bottom 360ms ease,
    border-width 360ms ease,
    opacity 280ms ease,
    transform 360ms ease;
}

.product-info__main {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 48px;
  margin-bottom: 10px;
}

.product-info__icon {
  width: 46px;
  height: 46px;
  border: 2px solid rgba(255, 255, 255, 0.88);
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
  transition:
    width 360ms ease,
    height 360ms ease;
}

.product-info__title {
  margin: 0;
  color: #ffffff;
  font-size: clamp(24px, 2.45vw, 34px);
  font-weight: 900;
  line-height: 1.12;
  transition: font-size 360ms ease;
}

.product-info__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 0 10px;
  /* 翻转时隐藏 tags */
  max-height: 40px;
  opacity: 1;
  overflow: hidden;
  transition:
    max-height 320ms ease,
    opacity 220ms ease,
    margin 320ms ease;
}

.product-info__tag {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 9px;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  background: rgba(36, 32, 25, 0.36);
  color: rgba(255, 255, 255, 0.92);
  font-size: 13px;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.product-info__slogan {
  max-width: 620px;
  margin: 0;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(14px, 1.2vw, 17px);
  font-weight: 800;
  line-height: 1.35;
}

.product-mobile-nav {
  display: none;
}

.product-mobile-visual,
.product-mobile-qr,
.product-info__counter,
.product-info__cta {
  display: none;
}

.product-matrix__mobile-qr-trigger,
.product-matrix__mobile-qr-modal {
  display: none;
}

.product-matrix__cta-row {
  display: none;
}

.product-matrix__nav-icon,
.product-matrix__title-top-tag {
  display: none;
}

.about {
  isolation: isolate;
  min-height: 950px;
  padding: 68px 0 58px;
  background:
    linear-gradient(135deg, #eef6ff 0%, #fbfdff 38%, #eefaf9 72%, #f0f7ff 100%);
}

.about::before,
.about::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.about::before {
  z-index: 0;
  background:
    linear-gradient(115deg, rgba(75, 145, 230, 0.07), transparent 33%, rgba(73, 190, 177, 0.06) 72%, transparent),
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(241, 248, 255, 0.62));
}

.about::after {
  z-index: 0;
  opacity: 0.42;
  background:
    linear-gradient(90deg, rgba(65, 137, 214, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(65, 137, 214, 0.07) 1px, transparent 1px),
    linear-gradient(135deg, transparent 0 43%, rgba(65, 137, 214, 0.045) 43.2% 43.7%, transparent 44% 100%),
    linear-gradient(35deg, transparent 0 61%, rgba(73, 190, 177, 0.04) 61.2% 61.6%, transparent 62% 100%);
  background-size:
    76px 76px,
    76px 76px,
    100% 100%,
    100% 100%;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 84%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 84%, transparent 100%);
}

.about__grid,
.timeline-wrap {
  position: relative;
  z-index: 1;
}

.about__grid {
  display: grid;
  grid-template-columns: minmax(420px, 0.95fr) minmax(520px, 1fr);
  gap: clamp(48px, 5vw, 82px);
  align-items: end;
}

.about__copy {
  max-width: 680px;
  padding-top: 22px;
}

.about .section-heading,
.about .rich-text,
.about .rich-text p {
  opacity: 0;
  filter: blur(8px);
  transform: translateX(72px);
  transition:
    opacity 720ms ease,
    filter 720ms ease,
    transform 820ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, filter, transform;
}

.about .rich-text {
  transition-delay: 140ms;
}

.about .rich-text p {
  transition-duration: 760ms;
}

.about .rich-text p:nth-child(1) {
  transition-delay: 220ms;
}

.about .rich-text p:nth-child(2) {
  transition-delay: 300ms;
}

.about .rich-text p:nth-child(3) {
  transition-delay: 380ms;
}

.about__copy.is-content-visible .section-heading,
.about__copy.is-content-visible .rich-text,
.about__copy.is-content-visible .rich-text p {
  opacity: 1;
  filter: blur(0);
  transform: translateX(0);
}

.about .section-heading {
  position: relative;
  margin-bottom: 70px;
  padding-top: 34px;
}

.about .section-kicker {
  position: absolute;
  z-index: 0;
  top: -8px;
  left: -4px;
  margin: 0;
  color: rgba(23, 32, 42, 0.1);
  font-size: clamp(56px, 7.4vw, 92px);
  font-weight: 800;
  line-height: 0.95;
  pointer-events: none;
}

.about .section-heading h2 {
  position: relative;
  z-index: 1;
}

.contact .section-heading {
  position: relative;
  margin-bottom: 70px;
  padding-top: 34px;
}

.contact .section-kicker {
  position: absolute;
  z-index: 0;
  top: -8px;
  left: -4px;
  margin: 0;
  color: rgba(23, 32, 42, 0.1);
  font-size: clamp(56px, 7.4vw, 92px);
  font-weight: 800;
  line-height: 0.9;
  white-space: nowrap;
  pointer-events: none;
}

.contact .section-heading h2 {
  position: relative;
  z-index: 1;
}

.rich-text p {
  margin-bottom: 22px;
  color: #101827;
  font-size: 14px;
  line-height: 2.05;
}

.about__visual {
  position: relative;
  min-height: clamp(380px, 31vw, 470px);
  overflow: visible;
  background: transparent;
}

.about-roles {
  position: relative;
  width: 100%;
  height: clamp(372px, 30vw, 456px);
  overflow: visible;
  isolation: isolate;
}

.about-roles.is-visible {
  top: 70px;
}

.about-roles__backdrop {
  position: absolute;
  right: 1%;
  bottom: 5%;
  z-index: 1;
  width: 86%;
  height: 68%;
  overflow: hidden;
  background: #dfeeff;
}

.about-roles__backdrop::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.24), transparent 22%, transparent 72%, rgba(255, 255, 255, 0.18)),
    linear-gradient(180deg, transparent 62%, rgba(255, 255, 255, 0.42));
  pointer-events: none;
}

.about-roles__backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-character {
  position: absolute;
  left: var(--role-x);
  bottom: var(--role-bottom);
  z-index: var(--role-z);
  width: auto;
  height: var(--role-height);
  max-width: none;
  max-height: none;
  object-fit: contain;
  object-position: bottom center;
  opacity: 0;
  filter: blur(5px) drop-shadow(0 18px 24px rgba(35, 52, 70, 0.2));
  translate: 0 0;
  transform: translateX(-50%) translateY(30px) scale(0.96);
  transform-origin: bottom center;
  transition: translate 760ms cubic-bezier(0.16, 1, 0.3, 1);
}

.about-roles.is-visible .about-character {
  animation: role-enter 780ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--role-delay);
}

.about-roles.is-parallaxing .about-character {
  transition-duration: 360ms;
}

.timeline-wrap {
  margin-top: clamp(42px, 4vw, 46px);
  overflow: visible;
  padding: 0 0 10px;
  scrollbar-color: rgba(17, 119, 255, 0.42) transparent;
}

.timeline {
  position: relative;
  width: 100%;
  min-width: 1180px;
  height: 300px;
  margin: 0 auto;
}

.timeline__map {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
}

.timeline__path {
  fill: none;
  stroke: var(--color-blue);
  stroke-width: 1.4;
  stroke-dasharray: 10 9;
  opacity: 0.82;
  animation: star-route 1.6s linear infinite;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  transition: opacity 220ms ease;
}

/* 方案A：路径绘制入场 —— 用 clip-path 从左到右展开，不破坏虚线流动 */
.timeline__path--draw {
  opacity: 0;
  clip-path: inset(0 100% 0 0);
  animation: timeline-draw 1.8s cubic-bezier(0.65, 0, 0.35, 1) forwards;
}

.timeline__path--glow {
  stroke: rgba(17, 119, 255, 0.24);
  stroke-width: 6;
  stroke-dasharray: none;
  animation: none;
  filter: blur(5px);
}

.timeline__path--active {
  stroke: #0a7cff;
  stroke-width: 2.6;
  stroke-dasharray: 12 7;
  opacity: 0;
  animation: star-route 1.05s linear infinite;
  filter: drop-shadow(0 0 6px rgba(17, 119, 255, 0.42));
}

.timeline.has-active-star .timeline__path:not(.timeline__path--active, .timeline__path--glow) {
  opacity: 0.28;
}

.timeline.has-active-star .timeline__path--active {
  opacity: 1;
}

.timeline-star {
  position: absolute;
  z-index: 2;
  left: var(--star-x);
  top: var(--star-y);
  width: 150px;
  height: 92px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #111827;
  cursor: pointer;
  perspective: 760px;
  transform: translate(-50%, -50%);
  transition:
    filter 220ms ease,
    opacity 220ms ease,
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

/* 方案A：星形卡片入场前隐藏，由 is-revealed 触发 stagger 滑入 */
.timeline:not(.is-revealed) .timeline-star {
  opacity: 0;
  transform: translate(-50%, calc(-50% + 24px)) scale(0.6);
  transition: none;
}

.timeline.is-revealed .timeline-star {
  animation: timeline-star-in 620ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--star-delay, 0ms);
}

@keyframes timeline-star-in {
  0% {
    opacity: 0;
    transform: translate(-50%, calc(-50% + 24px)) scale(0.6);
  }
  60% {
    opacity: 1;
    transform: translate(-50%, calc(-50% - 4px)) scale(1.04);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.timeline-star--wide {
  width: 172px;
}

.timeline.has-active-star .timeline-star:not(.is-active) {
  opacity: 0.82;
}

.timeline-star:hover,
.timeline-star:focus-visible {
  transform: translate(-50%, calc(-50% - 4px)) scale(1.02);
}

.timeline-star.is-active {
  width: 204px;
  height: 136px;
  z-index: 8;
  opacity: 1;
  filter: drop-shadow(0 16px 24px rgba(17, 76, 147, 0.12));
  transform: translate(-50%, calc(-50% - 8px)) scale(1.045);
}

.timeline-star--wide.is-active {
  width: 224px;
  height: 136px;
}

.timeline-star__inner {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 8px;
}

.timeline-star.is-active .timeline-star__face--front {
  opacity: 0;
  visibility: hidden;
}

.timeline-star.is-active .timeline-star__face--back {
  opacity: 1;
  visibility: visible;
}

.timeline-star__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 10px 13px 19px;
  border: 1px solid #cde4ff;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 26px rgba(18, 53, 94, 0.07);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    opacity 220ms ease,
    visibility 220ms;
}

.timeline-star__face::before,
.timeline-star__face::after {
  position: absolute;
  pointer-events: none;
  content: "";
}

/* 方案E：右上角橙黄光带（横向 + 竖向 L 形角标） */
.timeline-star__face::before {
  top: 0;
  right: 0;
  width: 60px;
  height: 4px;
  border-radius: 0 8px 0 8px;
  background: linear-gradient(90deg, transparent 0%, #FFE7A8 42%, #FFC35A 100%);
  opacity: 0.58;
  transition:
    width 280ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 220ms ease,
    box-shadow 220ms ease;
}

.timeline-star__face::after {
  top: 0;
  right: 0;
  width: 4px;
  height: 28px;
  border-radius: 0 8px 0 8px;
  background: linear-gradient(180deg, #FFC35A 0%, #FFE7A8 62%, transparent 100%);
  opacity: 0.42;
  transition:
    height 280ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 220ms ease;
}

/* hover：光带延长 + 亮度提升 + 橙色辉光 */
.timeline-star:hover .timeline-star__face,
.timeline-star:focus-visible .timeline-star__face {
  border-color: rgba(255, 184, 72, 0.34);
  box-shadow:
    0 16px 30px rgba(255, 184, 72, 0.08),
    0 0 0 4px rgba(255, 184, 72, 0.05);
}

.timeline-star:hover .timeline-star__face::before,
.timeline-star:focus-visible .timeline-star__face::before {
  width: 96px;
  opacity: 0.74;
  box-shadow: 0 0 12px rgba(255, 184, 72, 0.26);
}

.timeline-star:hover .timeline-star__face::after,
.timeline-star:focus-visible .timeline-star__face::after {
  height: 44px;
  opacity: 0.62;
}

/* active：光带进一步延长 + 最强亮度 */
.timeline-star.is-active .timeline-star__face {
  border-color: rgba(255, 184, 72, 0.42);
  box-shadow:
    0 18px 34px rgba(255, 184, 72, 0.1),
    0 0 0 5px rgba(255, 184, 72, 0.06);
}

.timeline-star.is-active .timeline-star__face::before {
  width: 110px;
  opacity: 0.82;
  box-shadow: 0 0 16px rgba(255, 184, 72, 0.32);
}

.timeline-star.is-active .timeline-star__face::after {
  height: 52px;
  opacity: 0.7;
}

.timeline-star:focus-visible {
  outline: none;
}

.timeline-star__face--back {
  padding: 0;
  background: #f6faff;
  opacity: 0;
  visibility: hidden;
}

.timeline-star__face--back::before {
  top: 50%;
  left: 50%;
  right: auto;
  width: 68px;
  height: 220%;
  border-radius: 0;
  background: linear-gradient(90deg, transparent, #ff9966, #ff9966, #ff9966, #ff9966, transparent);
  box-shadow: none;
  opacity: 0;
  transform: translate(-50%, -50%) rotateZ(0deg);
  transform-origin: center;
}

.timeline-star__face--back::after {
  display: none;
}

.timeline-star.is-active .timeline-star__face--back::before {
  opacity: 1;
  animation: timeline-card-sweep 3000ms linear infinite;
}

.timeline-star__back-content {
  position: absolute;
  inset: 2px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  overflow: hidden;
  padding: 10px 12px 12px;
  border-radius: 6px;
  background:
    radial-gradient(circle at 50% 100%, rgba(17, 119, 255, 0.001), transparent 64%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 255, 0.96));
}

.timeline-star__year {
  position: relative;
  z-index: 1;
  display: block;
  font-size: 24px;
  font-weight: 500;
  line-height: 1.05;
  color: #B8730A;
}

.timeline-star__title {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 3px;
  color: #182536;
  font-size: 12px;
  line-height: 1.35;
}

.timeline-star__spark {
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: 15px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: #FF9F1C;
  box-shadow:
    0 0 0 3px rgba(255, 159, 28, 0.12),
    0 0 18px rgba(255, 159, 28, 0.5);
  transform: translateX(-50%);
}

.timeline-star__back-year {
  position: relative;
  z-index: 1;
  display: block;
  color: #0f172a;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.1;
}

.timeline-star__back-title {
  position: relative;
  z-index: 1;
  display: block;
  color: #0a7cff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

.timeline-star__detail {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  margin-top: 5px;
  color: #17202a;
  font-size: 10.8px;
  line-height: 1.34;
  text-align: center;
}

.timeline-star--wide .timeline-star__detail {
  font-size: 10.8px;
  line-height: 1.34;
}

.timeline-star__ripple {
  position: absolute;
  left: 50%;
  bottom: -22px;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  pointer-events: none;
  transform: translateX(-50%);
}

.timeline-star__ripple::before,
.timeline-star__ripple::after {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(17, 119, 255, 0.46);
  border-radius: inherit;
  content: "";
  opacity: 0;
  box-shadow: 0 0 16px rgba(17, 119, 255, 0.18);
  animation: star-ripple 2.25s ease-out infinite;
}

.timeline-star__ripple::after {
  animation-delay: 620ms;
}

.timeline-star:hover .timeline-star__ripple::before,
.timeline-star:hover .timeline-star__ripple::after,
.timeline-star:focus-visible .timeline-star__ripple::before,
.timeline-star:focus-visible .timeline-star__ripple::after,
.timeline-star.is-active .timeline-star__ripple::before,
.timeline-star.is-active .timeline-star__ripple::after {
  border-color: rgba(17, 119, 255, 0.86);
  box-shadow: 0 0 22px rgba(17, 119, 255, 0.34);
  animation-duration: 1.38s;
}

.join {
  isolation: isolate;
  padding: 118px 0;
  color: var(--color-ink);
  background:
    linear-gradient(180deg, #fffaf4 0%, #ffffff 42%, #f6f9fc 100%);
}

.join::before,
.join::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.join::before {
  z-index: 0;
  background:
    linear-gradient(112deg, rgba(246, 162, 26, 0.14), transparent 28%, rgba(17, 119, 255, 0.08) 72%, transparent),
    repeating-linear-gradient(0deg, rgba(246, 162, 26, 0.06) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, rgba(17, 119, 255, 0.045) 0 1px, transparent 1px 34px);
}

.join::after {
  z-index: 0;
  opacity: 0.38;
  background:
    repeating-linear-gradient(132deg, transparent 0 42px, rgba(246, 162, 26, 0.08) 42px 44px, transparent 44px 96px),
    repeating-linear-gradient(42deg, transparent 0 58px, rgba(255, 255, 255, 0.74) 58px 64px, transparent 64px 118px);
  transform: rotate(-3deg) scale(1.08);
}

.join__grid {
  position: relative;
  z-index: 1;
}

.join .section-heading {
  position: relative;
  margin-bottom: 70px;
  padding-top: 34px;
}

.join .section-kicker {
  position: absolute;
  z-index: 0;
  top: -8px;
  left: -4px;
  margin: 0;
  color: rgba(23, 32, 42, 0.1);
  font-size: clamp(56px, 7.4vw, 92px);
  font-weight: 800;
  line-height: 0.9;
  white-space: nowrap;
  pointer-events: none;
}

.join .section-heading h2 {
  position: relative;
  z-index: 1;
}

.join.is-reveal-ready .section-heading,
.join.is-reveal-ready .value-item,
.join.is-reveal-ready .join__actions {
  opacity: 0;
  filter: blur(8px);
  transition:
    opacity 900ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 900ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
}

.join.is-reveal-ready .section-heading {
  transform: translateY(-44px);
}

/* 视差效果：越靠下的元素位移越大、入场越晚，形成从下往上逐层涌出的层次感 */
.join.is-reveal-ready .value-item:nth-child(1) {
  transform: translateY(32px);
}
.join.is-reveal-ready .value-item:nth-child(2) {
  transform: translateY(48px);
}
.join.is-reveal-ready .value-item:nth-child(3) {
  transform: translateY(64px);
}
.join.is-reveal-ready .join__actions {
  transform: translateY(80px);
}

.join.is-visible .section-heading,
.join.is-visible .value-item,
.join.is-visible .join__actions {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

.join.is-visible .section-heading {
  transition-delay: 80ms;
}

.join.is-visible .value-item:nth-child(1) {
  transform: translateY(0);
  transition-delay: 170ms;
}

.join.is-visible .value-item:nth-child(2) {
  transform: translateY(0);
  transition-delay: 260ms;
}

.join.is-visible .value-item:nth-child(3) {
  transform: translateY(0);
  transition-delay: 350ms;
}

.join.is-visible .join__actions {
  transition-delay: 440ms;
}

.join__grid {
  display: grid;
  grid-template-columns: minmax(520px, 0.98fr) minmax(360px, 0.72fr);
  gap: clamp(56px, 6vw, 96px);
  align-items: center;
}

.join__gallery {
  position: relative;
  min-height: clamp(600px, 48vw, 720px);
}

.join__visual {
  position: relative;
  min-height: clamp(600px, 48vw, 720px);
  isolation: isolate;
}

.join__orbit {
  position: absolute;
  z-index: 0;
  top: 10%;
  left: 7%;
  width: 78%;
  aspect-ratio: 1;
  border: 2px solid rgba(246, 162, 26, 0.54);
  border-radius: 50%;
  background: radial-gradient(circle at 46% 48%, rgba(255, 244, 223, 0.88), rgba(255, 248, 236, 0.3) 56%, transparent 70%);
  box-shadow: inset 0 0 70px rgba(246, 162, 26, 0.07);
}

.join__stage {
  position: absolute;
  z-index: 1;
  right: 3%;
  bottom: 0;
  left: 1%;
  height: 17%;
  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(250, 253, 255, 0.98), rgba(207, 225, 249, 0.96));
  box-shadow:
    0 24px 50px rgba(67, 113, 168, 0.17),
    inset 0 7px 18px rgba(255, 255, 255, 0.9),
    inset 0 -8px 16px rgba(95, 146, 210, 0.12);
  transform: perspective(480px) rotateX(58deg);
  transform-origin: center bottom;
}

.join__role {
  position: absolute;
  z-index: 3;
  display: block;
  height: auto;
  max-width: none;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 22px 18px rgba(44, 72, 105, 0.13));
  transform-origin: 50% 100%;
}

.join__role--primary {
  z-index: 4;
  bottom: 5%;
  left: 1%;
  width: 52%;
}

.join__role--secondary {
  z-index: 3;
  right: 4%;
  bottom: 3%;
  width: 49%;
}

.join__spark {
  position: absolute;
  z-index: 5;
  width: 14px;
  height: 14px;
  pointer-events: none;
  transform: rotate(45deg);
}

.join__spark::before,
.join__spark::after {
  position: absolute;
  inset: 0;
  margin: auto;
  border-radius: 999px;
  background: currentColor;
  content: "";
}

.join__spark::before {
  width: 3px;
  height: 100%;
}

.join__spark::after {
  width: 100%;
  height: 3px;
}

.join__spark--one {
  top: 25%;
  left: 1%;
  color: #f6a21a;
}

.join__spark--two {
  top: 32%;
  right: 1%;
  width: 9px;
  height: 9px;
  color: #54a2ff;
}

.join__spark--three {
  right: 8%;
  bottom: 24%;
  color: #f6a21a;
}

.join.is-reveal-ready:not(.is-visible) .join__visual {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(46px) scale(0.97);
}

.join.is-reveal-ready .join__visual {
  transition:
    opacity 1000ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 1000ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 1000ms cubic-bezier(0.22, 1, 0.36, 1);
}

.join.is-visible .join__visual {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0) scale(1);
}

.join.has-revealed .join__role--primary {
  animation: join-role-float 6.8s ease-in-out infinite;
}

.join.has-revealed .join__role--secondary {
  animation: join-role-float 7.4s ease-in-out -2.1s infinite reverse;
}

.join-photo {
  position: absolute;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #eef3f7;
  border: 3px solid #ffffff;
  box-shadow: 0 18px 38px rgba(23, 32, 42, 0.13);
  transform: translateZ(0) rotate(var(--photo-rotate, 0deg));
  transition:
    box-shadow 220ms ease,
    transform 220ms ease;
  will-change: transform;
}

.join.is-reveal-ready:not(.is-visible) .join-photo {
  opacity: 0;
  filter: blur(7px);
  animation: none;
  transform: translateY(-76px) rotate(var(--photo-rotate, 0deg));
}

.join.is-visible .join-photo {
  animation: join-photo-drop-in 760ms cubic-bezier(0.22, 1, 0.36, 1) var(--photo-drop-delay, 0ms) both;
}

.join.has-revealed .join-photo {
  animation: join-photo-float 6.4s ease-in-out infinite;
  animation-delay: var(--photo-float-delay, 0s);
}

.join-photo:hover {
  z-index: 10;
  animation: none;
  box-shadow: 0 24px 48px rgba(23, 32, 42, 0.18);
  transform: translateY(-8px) rotate(var(--photo-hover-rotate, var(--photo-rotate, 0deg)));
}

.join-photo:nth-child(1) {
  --photo-rotate: -4deg;
  --photo-hover-rotate: -2deg;
  --photo-float: -4px;
  top: 7%;
  left: 6%;
  z-index: 4;
  width: 47%;
  aspect-ratio: 4 / 3;
  --photo-drop-delay: 120ms;
  --photo-float-delay: -0.5s;
}

.join-photo:nth-child(2) {
  --photo-rotate: 3deg;
  --photo-hover-rotate: 1.5deg;
  --photo-float: 5px;
  top: calc(6% + 15px);
  right: calc(6% + 70px);
  z-index: 5;
  width: 250px;
  height: 180px;
  --photo-drop-delay: 230ms;
  --photo-float-delay: -1.4s;
}

.join-photo:nth-child(3) {
  --photo-rotate: -1deg;
  --photo-hover-rotate: -0.5deg;
  --photo-float: -3px;
  top: calc(38% + 22px);
  left: 36%;
  z-index: 6;
  width: 47%;
  aspect-ratio: 16 / 9;
  --photo-drop-delay: 340ms;
  --photo-float-delay: -2.2s;
}

.join-photo:nth-child(4) {
  --photo-rotate: 3deg;
  --photo-hover-rotate: 1.5deg;
  --photo-float: 4px;
  left: 2%;
  bottom: 4%;
  z-index: 2;
  width: 42%;
  aspect-ratio: 4 / 3;
  --photo-drop-delay: 450ms;
  --photo-float-delay: -0.9s;
}

.join-photo:nth-child(5) {
  --photo-rotate: 1deg;
  --photo-hover-rotate: 0.5deg;
  --photo-float: -5px;
  right: calc(10% + 80px);
  bottom: 0;
  z-index: 3;
  width: 31%;
  aspect-ratio: 4 / 3;
  --photo-drop-delay: 560ms;
  --photo-float-delay: -1.8s;
}

.join-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.join-photo figcaption {
  position: absolute;
  top: 12px;
  left: 12px;
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 5px;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(35, 132, 255, 0.7) 0%, rgba(15, 110, 234, 0.6) 100%);
  box-shadow:
    0 6px 12px rgba(17, 119, 255, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  font-size: 12px;
  font-weight: 400;
}

.join-photo figcaption::before {
  position: absolute;
  top: -7px;
  left: 50%;
  width: 28px;
  height: 9px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.46);
  box-shadow: 0 1px 4px rgba(23, 32, 42, 0.1);
  content: "";
  transform: translateX(-50%) rotate(-8deg);
  backdrop-filter: blur(2px);
}

.join-photo figcaption::after {
  position: absolute;
  left: 8px;
  bottom: -4px;
  width: 16px;
  height: 4px;
  border-radius: 0 0 6px 6px;
  background: rgba(17, 119, 255, 0.18);
  content: "";
  filter: blur(2px);
}

.join-photo:nth-child(2) figcaption,
.join-photo:nth-child(3) figcaption {
  background: linear-gradient(135deg, rgba(246, 179, 45, 0.7) 0%, rgba(223, 139, 0, 0.6) 100%);
  box-shadow:
    0 6px 12px rgba(246, 162, 26, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.join-photo:nth-child(2) figcaption::after,
.join-photo:nth-child(3) figcaption::after {
  background: rgba(246, 162, 26, 0.22);
}

.values {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.value-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 18px 22px;
  border-left: 4px solid var(--color-blue);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(23, 32, 42, 0.08);
  transition:
    border-width 220ms cubic-bezier(0.22, 1, 0.36, 1),
    border-color 220ms ease,
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 220ms ease;
}

.value-item:focus-within {
  border-left-width: 8px;
  border-left-color: #0b66e4;
  transform: translateY(-4px);
  box-shadow: 0 22px 46px rgba(23, 32, 42, 0.14);
}

.value-item__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  color: var(--color-blue);
  background: rgba(17, 119, 255, 0.1);
  font-size: 14px;
  font-weight: 800;
  transition:
    background 220ms ease,
    color 220ms ease;
}

.value-item:focus-within .value-item__mark {
  background: var(--color-blue);
  color: #ffffff;
}

.value-item h3 {
  margin-bottom: 8px;
  font-size: 19px;
}

.value-item p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.75;
}

.join__actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 100px;
}

.join__note {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.button-link {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--color-blue);
  box-shadow: 0 12px 26px rgba(17, 119, 255, 0.22);
  font-weight: 700;
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

/* 扫光层：从左向右循环流过按钮表面 */
.button-link::after {
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  content: "";
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, 0.35) 45%,
    #ffffff 50%,
    rgba(255, 255, 255, 0.35) 55%,
    transparent 100%
  );
  transform: skewX(-20deg);
  pointer-events: none;
  animation: button-link-shine 2.8s ease-in-out infinite;
}

.button-link:hover,
.button-link:focus-visible {
  background: #0b66e4;
  box-shadow: 0 16px 30px rgba(17, 119, 255, 0.28);
  transform: translateY(-2px);
}

.button-link:hover::after,
.button-link:focus-visible::after {
  animation-duration: 1.4s;
}

.button-link__arrow {
  margin-left: 8px;
  font-size: 18px;
  font-weight: 400;
  line-height: 1;
  transition: transform 180ms ease;
}

.button-link:hover .button-link__arrow,
.button-link:focus-visible .button-link__arrow {
  transform: translateX(3px);
}

@keyframes button-link-shine {
  0% {
    left: -120%;
  }
  60%,
  100% {
    left: 120%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .button-link::after {
    animation: none;
    display: none;
  }
}

.contact-footer {
  position: relative;
  isolation: isolate;
  min-height: calc(100vh - var(--header-height));
  min-height: calc(100svh - var(--header-height));
  display: grid;
  grid-template-rows: minmax(max-content, 1fr) auto;
  background:
    linear-gradient(180deg, #f7fbff 0%, #eef5fb 100%);
}

.contact {
  isolation: isolate;
  display: flex;
  align-items: center;
  padding: clamp(56px, 8vh, 92px) 0;
  background: transparent;
}

.contact::before,
.contact::after {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
}

.contact::before {
  z-index: 0;
  opacity: 0.18;
  background:
    linear-gradient(90deg, rgba(247, 251, 255, 0.92), rgba(247, 251, 255, 0.7)),
    url("../文件素材/联系我们/背景.png") center / cover no-repeat;
  filter: saturate(0.86) contrast(0.96);
}

.contact::after {
  z-index: 0;
  opacity: 0.68;
  background:
    repeating-linear-gradient(90deg, rgba(17, 119, 255, 0.06) 0 1px, transparent 1px 82px),
    repeating-linear-gradient(0deg, rgba(0, 168, 135, 0.05) 0 1px, transparent 1px 82px),
    linear-gradient(120deg, transparent 0 26%, rgba(17, 119, 255, 0.06) 26.2% 26.6%, transparent 27% 100%),
    linear-gradient(35deg, transparent 0 67%, rgba(0, 168, 135, 0.06) 67.2% 67.6%, transparent 68% 100%);
}

.contact__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(360px, 0.72fr) minmax(0, 1fr);
  gap: 64px;
  align-items: center;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
}

.contact-row {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.contact-row span {
  color: var(--color-ink);
  font-weight: 700;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.social-link {
  position: relative;
  display: inline-flex;
  width: 80px;
  height: 80px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  color: inherit;
  background: var(--color-paper);
  box-shadow: 0 10px 22px rgba(23, 32, 42, 0.06);
  cursor: pointer;
  font: inherit;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.social-link:hover,
.social-link:focus,
.social-link:focus-visible {
  border-color: rgba(17, 119, 255, 0.44);
  box-shadow:
    0 14px 28px rgba(23, 32, 42, 0.11),
    0 0 0 4px rgba(17, 119, 255, 0.08);
  outline: none;
  transform: translateY(-2px);
}

.social-link__icon {
  max-width: 36px;
  max-height: 36px;
}

.social-link__label {
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}

.social-qr {
  position: absolute;
  z-index: 8;
  left: 50%;
  bottom: calc(100% + 14px);
  width: 148px;
  padding: 10px 10px 8px;
  border: 1px solid rgba(220, 229, 237, 0.94);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 38px rgba(23, 32, 42, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px) scale(0.96);
  transform-origin: bottom center;
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.social-qr-backdrop {
  display: none;
}

.social-mobile-qr,
.social-mobile-qr-backdrop {
  display: none;
}

.social-qr::after {
  position: absolute;
  left: 50%;
  bottom: -7px;
  width: 12px;
  height: 12px;
  border-right: 1px solid rgba(220, 229, 237, 0.94);
  border-bottom: 1px solid rgba(220, 229, 237, 0.94);
  content: "";
  background: rgba(255, 255, 255, 0.98);
  transform: translateX(-50%) rotate(45deg);
}

.social-link:hover .social-qr {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
}

.social-qr__image {
  width: 128px;
  height: 128px;
  object-fit: contain;
}

.social-qr__label {
  display: block;
  margin-top: 6px;
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
}

.contact__map {
  overflow: hidden;
  border-radius: 8px;
  background: var(--color-paper);
  box-shadow: var(--shadow-soft);
}

.contact__map img {
  width: 100%;
  height: clamp(280px, 45vh, 430px);
  height: clamp(280px, 45svh, 430px);
  object-fit: cover;
}

/* 联系我们板块内容加载动画（参考 reactbits AnimatedContent: horizontal + bounce.out） */
.contact__intro,
.contact__map {
  opacity: 0;
  will-change: opacity, transform;
}

.contact__intro.is-revealed {
  animation: contact-reveal-left 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.contact__map.is-revealed {
  animation: contact-reveal-right 0.9s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes contact-reveal-left {
  0% {
    opacity: 0;
    transform: translateX(-100px);
  }
  60% {
    opacity: 1;
    transform: translateX(12px);
  }
  80% {
    transform: translateX(-6px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes contact-reveal-right {
  0% {
    opacity: 0;
    transform: translateX(100px);
  }
  60% {
    opacity: 1;
    transform: translateX(-12px);
  }
  80% {
    transform: translateX(6px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact__intro,
  .contact__map {
    opacity: 1;
    animation: none;
    transform: none;
  }

  .timeline__path--draw {
    opacity: 0.82;
    clip-path: none;
    animation: none;
  }

  .timeline:not(.is-revealed) .timeline-star,
  .timeline.is-revealed .timeline-star {
    opacity: 1;
    transform: translate(-50%, -50%);
    animation: none;
  }
}

.site-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 30px 24px 32px;
  color: rgba(255, 255, 255, 0.72);
  background: var(--color-night);
  text-align: center;
}

.site-footer__brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.site-footer__brand img {
  width: 142px;
  height: auto;
  max-height: 48px;
  object-fit: contain;
}

.site-footer p {
  margin: 0;
  font-size: 14px;
}

.site-footer__beian {
  color: inherit;
  text-decoration: none;
}

.site-footer__beian:hover,
.site-footer__beian:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes role-enter {
  to {
    opacity: 1;
    filter: blur(0) drop-shadow(0 18px 24px rgba(35, 52, 70, 0.2));
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

@keyframes star-ripple {
  0% {
    opacity: 0.42;
    transform: scale(0.28);
  }
  100% {
    opacity: 0;
    transform: scale(2.85);
  }
}

@keyframes star-route {
  to {
    stroke-dashoffset: -38;
  }
}

@keyframes timeline-draw {
  0% {
    opacity: 0;
    clip-path: inset(0 100% 0 0);
  }
  15% {
    opacity: 0.82;
  }
  100% {
    opacity: 0.82;
    clip-path: inset(0 0 0 0);
  }
}

@keyframes timeline-card-sweep {
  to {
    transform: translate(-50%, -50%) rotateZ(360deg);
  }
}

@keyframes join-photo-drop-in {
  from {
    opacity: 0;
    filter: blur(7px);
    transform: translateY(-76px) rotate(var(--photo-rotate, 0deg));
  }
  72% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(8px) rotate(var(--photo-rotate, 0deg));
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) rotate(var(--photo-rotate, 0deg));
  }
}

@keyframes join-photo-float {
  0%,
  100% {
    transform: translateY(0) rotate(var(--photo-rotate, 0deg));
  }
  50% {
    transform: translateY(var(--photo-float, -4px)) rotate(var(--photo-rotate, 0deg));
  }
}

@keyframes blur-text-in {
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0) scale(1);
  }
}

@keyframes shiny-text {
  from {
    background-position: 180% 0;
  }
  to {
    background-position: -80% 0;
  }
}

@keyframes frame-scan {
  to {
    --scan-angle: 360deg;
  }
}

@keyframes liquid-glass-shift {
  0% {
    opacity: 0.58;
    transform: translate3d(-0.35%, -0.2%, 0) skewX(-0.4deg) scale(1.003);
  }
  48% {
    opacity: 0.72;
    transform: translate3d(0.28%, 0.22%, 0) skewX(0.28deg) scale(1.006);
  }
  100% {
    opacity: 0.62;
    transform: translate3d(0.38%, -0.08%, 0) skewX(-0.16deg) scale(1.003);
  }
}

@keyframes liquid-rim-breathe {
  0%,
  100% {
    opacity: 0.5;
    transform: scale(0.998);
  }
  50% {
    opacity: 0.62;
    transform: scale(1.004);
  }
}

@keyframes grid-motion-forward {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

@keyframes grid-motion-reverse {
  from {
    transform: translate3d(-50%, 0, 0);
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes hero-media-entrance {
  from {
    opacity: var(--hero-media-intro-opacity);
    transform: rotate(-18deg) scale(var(--hero-media-intro-scale));
  }
  to {
    opacity: var(--hero-media-rest-opacity);
    transform: rotate(-18deg) scale(var(--hero-media-rest-scale));
  }
}

@keyframes hero-frame-entrance {
  from {
    opacity: 0;
    filter: blur(10px);
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
  }
}

@keyframes hero-frame-entrance-lite {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (min-width: 761px) {
  body.is-hero-intro-active .hero__media {
    animation-duration: 2200ms;
  }

  body.is-hero-intro-pending .hero__frame,
  body.is-hero-intro-active:not(.is-hero-content-visible) .hero__frame {
    filter: none;
  }

  body.is-hero-intro-active.is-hero-content-visible .hero__frame {
    animation-name: hero-frame-entrance-lite;
  }

  .blur-token {
    filter: none;
  }

  body.is-hero-intro-pending .hero__particles,
  body.is-hero-intro-active .hero__particles,
  body.is-hero-intro-complete:not(.is-hero-particles-ready) .hero__particles {
    opacity: 0;
  }

  body.is-hero-particles-ready .hero__particles {
    opacity: 1;
    transition: opacity 480ms ease-out;
  }
}

@keyframes hero-header-entrance {
  from {
    opacity: 0;
    transform: translateY(-14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-scroll-entrance {
  from {
    opacity: 0;
    transform: translate(-50%, 14px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

@keyframes side-rays-drift {
  from {
    opacity: 0.58;
    transform: translateX(-50%) rotate(-9deg) scaleX(0.96);
  }
  to {
    opacity: 0.86;
    transform: translateX(-50%) rotate(7deg) scaleX(1.04);
  }
}

@keyframes side-rays-pulse {
  0%,
  100% {
    opacity: 0.42;
    transform: translateX(-50%) scale(0.94);
  }
  50% {
    opacity: 0.74;
    transform: translateX(-50%) scale(1.06);
  }
}

@keyframes scroll-wheel {
  0%,
  100% {
    opacity: 0.5;
    transform: translate(-50%, -2px);
  }
  50% {
    opacity: 1;
    transform: translate(-50%, 4px);
  }
}

@keyframes scroll-arrow {
  0%,
  100% {
    opacity: 0.36;
    transform: translate(-50%, -2px) rotate(45deg);
  }
  50% {
    opacity: 0.95;
    transform: translate(-50%, 3px) rotate(45deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .join.is-reveal-ready .value-item:nth-child(1),
  .join.is-reveal-ready .value-item:nth-child(2),
  .join.is-reveal-ready .value-item:nth-child(3) {
    transform: none;
  }

  .join.is-reveal-ready .section-heading,
  .join.is-reveal-ready .value-item,
  .join.is-reveal-ready .join__actions,
  .join.is-reveal-ready:not(.is-visible) .join-photo {
    opacity: 1;
    filter: none;
    transition: none;
    transform: none;
  }

  .join.is-reveal-ready:not(.is-visible) .join-photo,
  .join.is-visible .join-photo,
  .join.has-revealed .join-photo {
    animation: none;
    transform: translateY(0) rotate(var(--photo-rotate, 0deg));
  }
}

@media (max-width: 1180px) {
  .site-nav {
    gap: 20px;
  }

  .hero__frame {
    min-height: 520px;
  }

  .about__grid,
  .join__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .join__grid {
    gap: 52px;
  }

  .join__content {
    order: -1;
    max-width: 760px;
    margin: 0 auto;
  }

  .join__gallery {
    width: min(780px, 100%);
    margin: 0 auto;
  }

  .about__copy {
    max-width: none;
  }

  .about__visual {
    min-height: clamp(292px, 48vw, 380px);
  }

  .about-roles {
    width: min(760px, 100%);
    margin: 0 auto;
  }

  .timeline-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    padding-bottom: 16px;
  }

  .product-scene {
    min-height: calc(100vh - 100px);
    grid-template-rows: minmax(420px, 1fr) auto;
  }

  .product-card {
    width: var(--card-width);
    height: var(--card-height);
  }

  .product-card[data-slot="-1"] {
    --card-x: clamp(-300px, -24vw, -260px);
  }

  .product-card[data-slot="1"] {
    --card-x: clamp(260px, 24vw, 300px);
  }

  .product-card[data-slot="-2"] {
    --card-x: clamp(-600px, -48vw, -500px);
  }

  .product-card[data-slot="2"] {
    --card-x: clamp(500px, 48vw, 600px);
  }

}

@media (max-width: 760px) and (prefers-reduced-motion: reduce) {
  .hero__rays::before,
  .hero__rays::after,
  .hero__scroll-mouse::before,
  .hero__scroll-arrows::before,
  .hero__scroll-arrows::after {
    animation: none !important;
  }
}

/* ============ One viewport, one section ============ */
html {
  scroll-padding-top: 0;
  scroll-snap-type: y mandatory;
}

.section,
.contact-footer {
  width: 100%;
  height: 100vh;
  height: 100svh;
  min-height: 100vh;
  min-height: 100svh;
  max-height: 100svh;
  overflow: hidden;
  scroll-margin-top: 0;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  border-bottom: 1px solid rgba(23, 32, 42, 0.12);
}

.hero__inner {
  height: calc(100svh - var(--header-height));
  min-height: 0;
}

.product-stage {
  height: 100svh;
  min-height: 0;
}

.product-scene {
  height: calc(100svh - 96px);
  min-height: 0;
}

.about {
  display: grid;
  grid-template-rows: minmax(0, 1fr) clamp(180px, 27svh, 250px);
  padding: clamp(72px, 8svh, 92px) 0 clamp(18px, 3svh, 30px);
}

.about__grid {
  height: 100%;
  min-height: 0;
  grid-template-columns: minmax(360px, 0.95fr) minmax(420px, 1fr);
  gap: clamp(32px, 4vw, 68px);
  align-items: center;
}

.about__copy {
  padding-top: 0;
}

.about .section-heading {
  margin-bottom: clamp(28px, 5svh, 56px);
}

.about__visual {
  height: min(40svh, 410px);
  min-height: 0;
}

.about-roles {
  height: 100%;
}

.about-roles.is-visible {
  top: clamp(10px, 3svh, 28px);
}

.timeline-wrap {
  width: min(var(--content-width), calc(100% - 48px));
  height: 100%;
  min-height: 0;
  margin-top: 0;
  padding-bottom: 0;
  overflow-x: auto;
  overflow-y: hidden;
}

.timeline {
  height: 100%;
  min-height: 180px;
}

.join {
  padding: clamp(72px, 8svh, 94px) 0 clamp(22px, 4svh, 40px);
}

.join__grid {
  height: 100%;
  min-height: 0;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 5vw, 78px);
  align-items: center;
}

.join__content {
  order: initial;
  min-width: 0;
}

.join__gallery {
  width: 100%;
  height: min(68svh, 620px);
  min-height: 0;
}

.join .section-heading {
  margin-bottom: clamp(28px, 5svh, 56px);
}

.join__actions {
  margin-top: clamp(24px, 5svh, 54px);
}

.contact-footer {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.contact-footer > .contact {
  height: auto;
  min-height: 0;
  max-height: none;
  padding: clamp(64px, 8svh, 88px) 0 clamp(18px, 3svh, 30px);
  border-bottom: 0;
  scroll-snap-align: none;
}

.contact__grid {
  gap: clamp(32px, 5vw, 64px);
}

.contact .section-heading {
  margin-bottom: clamp(28px, 5svh, 56px);
}

.contact__map img {
  height: clamp(220px, 40svh, 390px);
}

.site-footer {
  gap: 5px;
  padding: 16px 24px 18px;
}

@media (max-width: 760px) {
  html,
  body {
    overscroll-behavior-y: none;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  html::-webkit-scrollbar,
  body::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
    background: transparent;
  }

  html * {
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  html *::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    background: transparent !important;
  }

  /* === [P0-1] 从第一段 MQ 迁移：以下属性原先在 3530-3964 行块中，
     未被本段覆盖，合并至此以消除重复媒体查询 === */

  :root {
    --header-height: 64px;
  }

  .site-header {
    padding: 0 16px;
    background: transparent;
    border-bottom-color: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .brand {
    min-width: 104px;
  }

  .brand__logo {
    width: 104px;
  }

  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav__link {
    font-size: 14px;
  }

  .section__inner {
    width: min(100% - 32px, var(--content-width));
  }

  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 32px;
  }

  .hero {
    min-height: 100vh;
  }

  .hero::after {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .hero__inner {
    padding: 44px 0 74px;
  }

  .hero__frame {
    min-height: 420px;
    padding: 34px 22px;
    border-radius: 26px;
  }

  .hero__frame::before,
  .hero__frame::after,
  .hero__frame-surface {
    border-radius: 26px;
  }

  .hero__frame::before {
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.42);
    background: transparent;
    -webkit-mask: none;
    mask: none;
  }

  .hero__frame::after {
    animation: none !important;
  }

  .hero__frame-surface {
    inset: -3px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    -webkit-mask: none;
    mask: none;
  }

  .hero__frame-surface::before {
    animation: none;
    inset: -14px;
  }

  .hero__frame-surface::after {
    mix-blend-mode: normal;
    animation: none;
    inset: 5px;
    border-radius: 22px;
  }

  .hero__rays {
    mix-blend-mode: normal;
    opacity: 0.5;
  }

  .hero__rays::before,
  .hero__rays::after {
    will-change: auto;
  }

  .hero__rays::before {
    animation: none;
  }

  .hero__rays::after {
    animation: none;
  }

  .hero__scroll-mouse::before {
    animation: scroll-wheel 1.7s ease-in-out infinite !important;
  }

  .hero__scroll-arrows::before,
  .hero__scroll-arrows::after {
    animation: scroll-arrow 1.7s ease-in-out infinite !important;
  }

  .hero__scroll-arrows::after {
    animation-delay: 180ms !important;
  }

  .hero__title {
    font-size: 46px;
  }

  .hero__lead {
    font-size: 16px;
  }

  .hero__lead.shiny-text {
    padding-inline: 43px;
    background-size: 28px 1px, 28px 1px;
    font-size: 16px;
    letter-spacing: 0.22em;
    text-shadow: 0 2px 10px rgba(191, 133, 49, 0.2);
  }

  .shiny-text::after {
    animation: none !important;
    opacity: 1;
  }

  .hero__media {
    --hero-media-rest-opacity: 1;
    --hero-media-rest-scale: 0.94;
    --hero-media-intro-opacity: 1;
    --hero-media-intro-scale: 3;
    inset: -10vh -48vw;
    right: calc(-48vw - 100px);
    left: calc(-48vw + 100px);
    gap: 16px;
    will-change: opacity, transform;
  }

  body.is-hero-intro-complete .hero__media {
    will-change: auto;
  }

  .hero-grid__mobile-track {
    opacity: 0.72;
  }

  .hero__frame,
  body.is-hero-intro-complete .hero__frame {
    opacity: 1;
    backface-visibility: hidden;
    filter: none;
    transform: translateZ(0) scale(1);
    will-change: auto;
  }

  body.is-hero-intro-pending .site-header,
  body.is-hero-intro-active .site-header {
    animation: none;
    backface-visibility: hidden;
    transition:
      opacity 500ms cubic-bezier(0.16, 1, 0.3, 1),
      transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
  }

  body.is-hero-intro-active.is-hero-content-visible .site-header {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  body.is-hero-intro-pending .hero__frame,
  body.is-hero-intro-active .hero__frame {
    animation: none;
    backface-visibility: hidden;
    filter: none;
    transition:
      opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
      transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
  }

  body.is-hero-intro-active.is-hero-content-visible .hero__frame {
    opacity: 1;
    transform: translateZ(0) scale(1);
  }

  body.is-hero-intro-pending .hero__scroll,
  body.is-hero-intro-active .hero__scroll {
    animation: none;
    backface-visibility: hidden;
    transition:
      opacity 500ms 120ms cubic-bezier(0.16, 1, 0.3, 1),
      transform 500ms 120ms cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
  }

  body.is-hero-intro-active.is-hero-content-visible .hero__scroll {
    opacity: 1;
    transform: translate3d(-50%, 0, 0);
  }

  body.is-hero-intro-pending .blur-token,
  body.is-hero-intro-active .blur-token {
    opacity: 0;
    filter: none;
    animation: none;
    transform: translate3d(0, 0, 0);
    transition: opacity 420ms cubic-bezier(0.16, 1, 0.3, 1);
  }

  body.is-hero-intro-active.is-hero-content-visible .blur-token {
    opacity: 1;
  }

  .hero__particles {
    display: none;
  }

  .product-stage {
    padding: 72px 0 30px;
  }

  .product-scene {
    width: 100%;
  }

  .about__copy {
    padding-top: 0;
  }

  .about__visual {
    display: none;
  }

  .about-roles {
    height: 264px;
  }

  .about-roles__backdrop {
    right: 0;
    bottom: 6%;
    width: 88%;
    height: 66%;
  }

  .timeline {
    min-width: 900px;
  }

  .timeline-star {
    width: 132px;
    height: 88px;
  }

  .timeline-star--wide {
    width: 158px;
  }

  .timeline-star__year {
    font-size: 21px;
  }

  .timeline-star__title,
  .timeline-star__detail {
    font-size: 11px;
  }

  .about .section-kicker,
  .join .section-kicker,
  .contact .section-kicker {
    top: 0;
  }

  .button-link {
    width: 100%;
  }

  /* === 迁移结束 === */

  .section,
  .contact-footer {
    contain: layout style;
    content-visibility: visible;
  }

  .hero {
    contain: none;
  }

  .section,
  .contact-footer {
    border-bottom-color: rgba(23, 32, 42, 0.16);
  }

  .hero__inner {
    height: calc(100svh - var(--header-height));
    min-height: 0;
  }

  .product-stage {
    height: 100svh;
    min-height: 0;
  }

  .product-scene {
    height: calc(100svh - 112px);
    min-height: 0;
    grid-template-rows: minmax(0, 1fr);
  }

  .products .section-heading {
    position: absolute;
    z-index: 11;
    top: calc(var(--header-height) + 10px);
    left: 18px;
    width: auto;
    height: auto;
    margin: 0;
    padding-top: 20px;
    overflow: visible;
    clip: auto;
  }

  .products .section-heading .section-kicker {
    position: absolute;
    z-index: 0;
    top: 0;
    left: -4px;
    margin: 0;
    color: rgba(255, 255, 255, 0.18);
    font-size: 42px;
    font-weight: 800;
    letter-spacing: normal;
    line-height: 0.95;
    white-space: nowrap;
    pointer-events: none;
    text-transform: none;
  }

  .products .section-heading h2 {
    position: relative;
    z-index: 1;
    color: #ffffff;
    font-size: 32px;
    line-height: 1.18;
    text-shadow: 0 3px 14px rgba(0, 0, 0, 0.28);
  }

  .product-stage__background {
    /* 全屏实时 blur 会在滚动时持续重栅格化；暗度由现有渐变遮罩承担。 */
    filter: none;
  }

  .product-carousel {
    position: absolute;
    z-index: 8;
    inset: 94px 0 246px;
    height: auto;
    cursor: grab;
    transform: translate3d(var(--drag-x), 0, 0);
  }

  .product-card {
    display: none;
    pointer-events: none;
    filter: none;
  }

  .product-card__particle-canvas {
    display: none;
  }

  .product-mobile-visual {
    --theme-color: #ff9f1c;
    position: absolute;
    z-index: 3;
    top: 76px;
    left: 50%;
    display: grid;
    width: min(90vw, 390px);
    height: min(43svh, 350px);
    place-items: end center;
    pointer-events: none;
    transform: translateX(-50%);
  }

  .product-mobile-visual__glow {
    position: absolute;
    z-index: 0;
    left: 50%;
    bottom: 7%;
    width: 76%;
    height: 34%;
    border-radius: 50%;
    background: color-mix(in srgb, var(--theme-color) 42%, transparent);
    filter: blur(32px);
    opacity: 0.54;
    transform: translateX(-50%);
  }

  .product-mobile-visual__role {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center bottom;
    filter: drop-shadow(0 18px 22px rgba(0, 0, 0, 0.26));
  }

  .product-mobile-visual.is-entering .product-mobile-visual__role {
    animation: mobile-product-role-in 520ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .product-info,
  .product-info.is-flipped {
    bottom: 76px;
    width: min(calc(100vw - 28px), 430px);
    justify-items: start;
    padding: 13px 14px 12px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(16, 18, 23, 0.7), rgba(20, 22, 28, 0.46));
    box-shadow: 0 16px 38px rgba(0, 0, 0, 0.22);
    text-align: left;
    /* [P2-7] blur 从 16px 降至 10px，减少 GPU 合成开销 */
    -webkit-backdrop-filter: blur(10px) saturate(1.12);
    backdrop-filter: blur(10px) saturate(1.12);
  }

  .product-info__main {
    width: 100%;
    min-height: 42px;
    gap: 9px;
    justify-content: flex-start;
    margin-bottom: 6px;
  }

  .product-info__icon {
    width: 40px;
    height: 40px;
  }

  .product-info__title {
    font-size: clamp(21px, 6.4vw, 28px);
  }

  .product-info__counter {
    display: block;
    margin-left: auto;
    color: rgba(255, 255, 255, 0.72);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
  }

  .product-info__tags {
    justify-content: flex-start;
    gap: 5px;
    margin-bottom: 6px;
  }

  .product-info__tag {
    min-height: 24px;
    padding: 0 8px;
    font-size: 11px;
  }

  .product-info__slogan {
    max-width: none;
    font-size: 12px;
    line-height: 1.4;
    text-align: left;
  }

  /* [P1-6] 触摸目标扩至 44px（Apple HIG 最小值） */
  .product-info__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 104px;
    min-height: 44px;
    margin-top: 9px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 999px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
    font: inherit;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
  }

  .product-mobile-qr {
    position: absolute;
    z-index: 14;
    right: 18px;
    bottom: 248px;
    display: grid;
    width: 112px;
    justify-items: center;
    padding: 8px 8px 7px;
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.26);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px) scale(0.92);
    transform-origin: bottom right;
    transition:
      opacity 200ms ease,
      transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .product-mobile-qr.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .product-mobile-qr__image {
    width: 94px;
    height: 94px;
    border-radius: 7px;
    object-fit: cover;
  }

  .product-mobile-qr__label {
    margin-top: 5px;
    color: #17202a;
    font-size: 10px;
    font-weight: 800;
    line-height: 1.2;
  }

  .product-mobile-nav {
    position: absolute;
    z-index: 12;
    left: 50%;
    /* [P2-7] 安全区域适配 */
    bottom: max(10px, env(safe-area-inset-bottom));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    max-width: calc(100vw - 24px);
    padding: 5px 8px;
    transform: translateX(-50%);
  }

  .product-mobile-nav__item {
    position: relative;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    padding: 3px;
    border: 2px solid rgba(255, 255, 255, 0.42);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    opacity: 0.68;
    cursor: pointer;
    transform: scale(0.88);
    transition:
      border-color 200ms ease,
      box-shadow 200ms ease,
      opacity 200ms ease,
      transform 240ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .product-mobile-nav__item.is-active {
    border-color: rgba(255, 255, 255, 0.94);
    opacity: 1;
    box-shadow:
      0 0 0 2px color-mix(in srgb, var(--theme-color, #ff9f1c) 72%, transparent),
      0 8px 18px rgba(0, 0, 0, 0.28);
    transform: translateY(-4px) scale(1.08);
  }

  .product-mobile-nav__item.is-active::after {
    position: absolute;
    left: 50%;
    bottom: -8px;
    width: 18px;
    height: 3px;
    border-radius: 999px;
    content: "";
    background: #ffffff;
    transform: translateX(-50%);
  }

  .product-mobile-nav__item:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 2px;
  }

  .product-mobile-nav__icon {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
  }

  @keyframes mobile-product-role-in {
    from {
      opacity: 0;
      transform: translateX(22px) scale(0.96);
    }
    to {
      opacity: 1;
      transform: translateX(0) scale(1);
    }
  }

  .about {
    grid-template-rows: auto minmax(180px, 1fr);
    padding: calc(var(--header-height) + 10px) 0 12px;
  }

  .about__grid {
    width: min(100% - 32px, var(--content-width));
    height: auto;
    grid-template-columns: 1fr;
  }

  .about .section-heading {
    margin-bottom: 18px;
    padding-top: 20px;
  }

  .about .section-kicker {
    font-size: 42px;
  }

  /* [P1-3] 正文字号从 12px 提升至 14px，line-height 从 1.65 提升至 1.7 */
  .rich-text p {
    margin-bottom: 10px;
    font-size: 14px;
    line-height: 1.7;
  }

  .timeline-wrap {
    width: calc(100% - 16px);
    height: 100%;
    min-height: 180px;
    margin-top: 4px;
  }

  .timeline {
    height: 100%;
    min-height: 180px;
  }

  .join {
    padding: calc(var(--header-height) + 8px) 0 max(24px, env(safe-area-inset-bottom));
  }

  .join__grid {
    height: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    gap: 0;
    align-items: stretch;
  }

  .join__content {
    order: -1;
    display: grid;
    grid-template-rows: auto auto auto minmax(0, 1fr);
    align-content: start;
    height: auto;
    width: 100%;
    max-width: none;
    min-height: 0;
    overflow: visible;
  }

  .join .section-heading {
    margin-bottom: 14px;
    padding-top: 20px;
  }

  .join .section-kicker {
    font-size: 42px;
  }

  /* [P0-2] 恢复照片墙：横向滑动卡片条 */
  .join__gallery {
    display: flex;
    gap: 10px;
    min-height: 0;
    height: 110px;
    padding: 4px 16px 8px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .join__gallery::-webkit-scrollbar {
    display: none;
  }

  .join-photo,
  .join-photo:nth-child(1),
  .join-photo:nth-child(2),
  .join-photo:nth-child(3),
  .join-photo:nth-child(4),
  .join-photo:nth-child(5) {
    position: relative;
    inset: auto;
    flex: 0 0 auto;
    width: 140px;
    height: 100%;
    margin: 0;
    aspect-ratio: auto;
    animation: none;
    will-change: auto;
    scroll-snap-align: start;
    transform: rotate(var(--photo-rotate, 0deg));
    transition:
      box-shadow 220ms ease,
      transform 220ms ease;
  }

  .join-photo:nth-child(1) { --photo-rotate: -2deg; }
  .join-photo:nth-child(2) { --photo-rotate: 2deg; }
  .join-photo:nth-child(3) { --photo-rotate: -1.5deg; }
  .join-photo:nth-child(4) { --photo-rotate: 1.5deg; }
  .join-photo:nth-child(5) { --photo-rotate: -1deg; }

  .join-photo:hover {
    z-index: 10;
    transform: rotate(0deg) translateY(-3px);
    box-shadow: 0 18px 36px rgba(23, 32, 42, 0.18);
  }

  .values {
    grid-row: 2;
    display: grid;
    flex: none;
    gap: 10px;
    height: auto;
    margin: 0;
    padding: 0;
    overflow: visible;
  }

  .value-item {
    position: relative;
    display: block;
    height: auto;
    min-height: 84px;
    min-width: 0;
    padding: 14px 66px 13px 18px;
    overflow: hidden;
    border: 1px solid rgba(17, 119, 255, 0.12);
    border-left: 3px solid var(--color-blue);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 10px 24px rgba(23, 32, 42, 0.06);
  }

  .value-item:hover,
  .value-item:focus-within {
    border-left-width: 3px;
    transform: none;
    box-shadow: 0 10px 24px rgba(23, 32, 42, 0.06);
  }

  .value-item__mark {
    position: absolute;
    right: 10px;
    bottom: -11px;
    width: auto;
    height: auto;
    color: rgba(17, 119, 255, 0.08);
    background: transparent;
    font-size: 46px;
    font-weight: 800;
    line-height: 1;
    pointer-events: none;
  }

  .value-item:hover .value-item__mark,
  .value-item:focus-within .value-item__mark {
    color: rgba(17, 119, 255, 0.08);
    background: transparent;
  }

  .value-item h3 {
    margin-bottom: 5px;
    font-size: 17px;
  }

  .value-item p {
    font-size: 12px;
    line-height: 1.5;
  }

  .join__actions {
    grid-row: 3;
    position: static;
    z-index: 1;
    align-items: stretch;
    gap: 8px;
    margin-top: 32px;
    transform: none !important;
  }

  .join.is-reveal-ready .value-item:nth-child(1),
  .join.is-reveal-ready .value-item:nth-child(2),
  .join.is-reveal-ready .value-item:nth-child(3),
  .join.is-visible .value-item:nth-child(1),
  .join.is-visible .value-item:nth-child(2),
  .join.is-visible .value-item:nth-child(3) {
    transform: none !important;
  }

  .button-link {
    order: 1;
    min-height: 42px;
  }

  .join__note {
    order: 2;
    color: var(--color-muted);
    font-size: 12px;
    line-height: 1.4;
    text-align: center;
  }

  .contact-footer > .contact {
    padding: calc(var(--header-height) + 6px) 0 10px;
  }

  .contact__grid {
    height: 100%;
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(200px, 1fr);
    gap: 0;
  }

  .contact .section-heading {
    margin-bottom: 14px;
    padding-top: 20px;
    text-align: left;
  }

  .contact .section-kicker {
    position: absolute;
    z-index: 0;
    top: 0;
    left: -4px;
    margin: 0;
    color: rgba(23, 32, 42, 0.1);
    font-size: 42px;
    font-weight: 800;
    letter-spacing: normal;
    line-height: 0.95;
    white-space: nowrap;
    pointer-events: none;
    text-transform: none;
  }

  .contact .section-heading h2 {
    position: relative;
    z-index: 1;
    font-size: 32px;
    line-height: 1.18;
  }

  .contact-list {
    gap: 10px;
    margin-bottom: 16px;
  }

  .contact-row {
    font-size: 14px;
    line-height: 1.55;
  }

  .social-links {
    gap: 12px;
    margin-bottom: 18px;
  }

  .social-link {
    width: 80px;
    height: 80px;
    border-radius: 12px;
  }

  .social-link__icon {
    width: 36px;
    height: 36px;
  }

  .contact__map {
    height: 200px;
    min-height: 200px;
    border-radius: 12px;
  }

  .contact__map img {
    height: 100%;
    min-height: 200px;
    object-fit: cover;
  }

  /* [P2-7] 安全区域适配 */
  .site-footer {
    gap: 2px;
    padding: 9px 16px max(10px, env(safe-area-inset-bottom));
  }

  .site-footer__brand img {
    width: 104px;
  }

  .site-footer p {
    font-size: 10px;
    line-height: 1.25;
  }
}

/* [P1-4] 横屏高度兜底：横屏时 100svh 过矮，放宽高度约束并允许滚动 */
@media (max-width: 760px) and (orientation: landscape) and (max-height: 480px) {
  html {
    scroll-snap-type: none;
  }

  .section,
  .contact-footer {
    height: auto;
    min-height: 100svh;
    max-height: none;
    overflow: visible;
    scroll-snap-align: none;
    scroll-snap-stop: normal;
  }

  .hero__inner {
    height: auto;
    min-height: calc(100svh - var(--header-height));
  }

  .product-stage {
    height: auto;
    min-height: 100svh;
  }

  .product-scene {
    height: auto;
    min-height: calc(100svh - 112px);
  }

  .product-carousel {
    inset: 94px 0 180px;
  }

  .product-info,
  .product-info.is-flipped {
    bottom: 60px;
  }

  .product-mobile-nav {
    bottom: 6px;
  }

  .product-mobile-visual {
    height: min(30svh, 200px);
  }

  .about,
  .join,
  .contact-footer > .contact {
    padding-top: calc(var(--header-height) + 8px);
    padding-bottom: 16px;
  }
}

@keyframes join-role-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

/* 游戏矩阵视觉校准：参考大幅角色主视觉、冰蓝信息场与窄幅产品预览。 */
@media (min-width: 761px) {
  .product-matrix {
    display: grid;
    grid-template-columns: 27% 40% 33%;
    gap: 0;
    align-items: stretch;
    padding: var(--header-height) 0 0;
    background: #edf5fa;
  }

  .product-matrix::after {
    position: absolute;
    z-index: -1;
    top: var(--header-height);
    right: 33%;
    bottom: 0;
    left: 0;
    content: "";
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.42), transparent 22%, transparent 78%, rgba(255, 255, 255, 0.24)),
      radial-gradient(circle at 52% 42%, rgba(105, 166, 229, 0.18), transparent 42%);
  }

  .product-matrix__backdrop {
    right: 33%;
  }

  .product-matrix__backdrop::after {
    background: linear-gradient(90deg, rgba(237, 245, 250, 0.91), rgba(237, 245, 250, 0.58) 48%, rgba(237, 245, 250, 0.82));
  }

  .product-matrix__backdrop img {
    opacity: 0.21;
    filter: saturate(0.55) contrast(0.88) brightness(1.08);
    transform: scale(1.08);
  }

  .product-matrix__marquee {
    z-index: 0;
    right: 31%;
    bottom: 7%;
    color: rgba(76, 139, 208, 0.095);
    font-size: clamp(118px, 12vw, 230px);
    letter-spacing: -0.075em;
  }

  .product-matrix__marquee-track {
    animation-duration: 32s;
  }

  .product-matrix__nav {
    z-index: 5;
    grid-column: 1;
    align-self: center;
    gap: 0;
    padding: 72px 30px 20px clamp(58px, 5.2vw, 100px);
  }

  .product-matrix__nav::before,
  .product-matrix__nav-item::after {
    display: none;
  }

  .product-matrix__nav-line {
    position: absolute;
    top: 84px;
    bottom: 32px;
    left: clamp(58px, 5.2vw, 100px);
    width: 1px;
    background: linear-gradient(#6ba7e5, rgba(107, 167, 229, 0.12));
  }

  .product-matrix__nav-item {
    position: relative;
    display: flex;
    gap: 14px;
    min-height: 72px;
    padding: 0 0 0 22px;
    color: rgba(46, 68, 94, 0.44);
    font-size: clamp(14px, 0.95vw, 18px);
    font-weight: 400;
    transform: none;
  }

  .product-matrix__nav-item:hover,
  .product-matrix__nav-item.is-active {
    color: #155db6;
    font-weight: 800;
    transform: none;
  }

  .product-matrix__nav-dot {
    position: absolute;
    top: 50%;
    left: -5px;
    width: 11px;
    height: 11px;
    border: 3px solid #edf5fa;
    border-radius: 50%;
    background: transparent;
    transform: translateY(-50%);
    transition: background 220ms ease, box-shadow 220ms ease;
  }

  .product-matrix__nav-item.is-active .product-matrix__nav-dot {
    background: #1767c9;
    box-shadow: 0 0 0 2px rgba(23, 103, 201, 0.14);
  }

  .product-matrix__visual {
    z-index: 3;
    grid-column: 2;
    align-self: stretch;
    overflow: visible;
  }

  .product-matrix__role {
    inset: 10px -18% 0 -20%;
    width: 138%;
    height: calc(100% - 10px);
    max-width: none;
    object-position: center bottom;
    filter: drop-shadow(0 32px 38px rgba(55, 93, 132, 0.17));
    transform-origin: center bottom;
  }

  .product-matrix__info {
    z-index: 4;
    grid-column: 3;
    align-self: stretch;
    display: flex;
    height: 100%;
    flex-direction: column;
    justify-content: center;
    padding: clamp(86px, 9vh, 126px) clamp(48px, 4vw, 78px) 48px;
    overflow: visible;
    border: 0;
    border-radius: 110px 0 0 110px;
    background:
      linear-gradient(135deg, rgba(213, 231, 251, 0.88) 0%, rgba(141, 184, 242, 0.86) 46%, rgba(101, 155, 235, 0.92) 100%);
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .product-matrix__info::before {
    top: -18%;
    right: auto;
    bottom: -18%;
    left: -42%;
    width: 84%;
    height: auto;
    border-radius: 46%;
    background: linear-gradient(90deg, rgba(225, 239, 251, 0.78), rgba(198, 220, 249, 0.32));
    filter: none;
    pointer-events: none;
  }

  .product-matrix__title-row {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: baseline;
    gap: 24px;
  }

  .product-matrix__title {
    color: #0f58b2;
    font-size: clamp(36px, 2.55vw, 52px);
    font-weight: 900;
    letter-spacing: -0.04em;
  }

  .product-matrix__platform {
    display: inline-flex;
    align-items: center;
    gap: 22px;
    color: #263e63;
    font-size: clamp(17px, 1.15vw, 23px);
  }

  .product-matrix__platform::before {
    width: 1px;
    height: 25px;
    content: "";
    background: #29466f;
  }

  .product-matrix__description {
    position: relative;
    z-index: 2;
    min-height: 96px;
    margin: 22px 0 30px;
    color: #334d6e;
    font-size: clamp(13px, 0.86vw, 16px);
    line-height: 2.05;
  }

  .product-matrix__qr-popover {
    position: absolute;
    z-index: 10;
    top: 60px;
    left: 24px;
    width: 126px;
    padding: 10px;
    opacity: 0;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 18px 42px rgba(21, 64, 112, 0.24);
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .product-matrix__qr-popover img {
    display: block;
    width: 100%;
  }

  .product-matrix__selector-frame {
    position: relative;
    z-index: 3;
    height: clamp(190px, 25vh, 264px);
    margin-top: clamp(42px, 6vh, 72px);
    padding: 12px;
    overflow: hidden;
    border: 12px solid rgba(255, 255, 255, 0.48);
    border-radius: 36px;
    background: rgba(255, 255, 255, 0.15);
  }

  .product-matrix__selector {
    display: flex;
    width: 100%;
    height: 100%;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .product-matrix__selector::-webkit-scrollbar { display: none; }

  .product-matrix__selector-item {
    position: relative;
    flex: 0 0 68px;
    min-width: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: #5e82b5;
    cursor: pointer;
    transition: flex-basis 380ms cubic-bezier(0.16, 1, 0.3, 1), filter 260ms ease;
  }

  .product-matrix__selector-item:first-child { border-radius: 22px 0 0 22px; }
  .product-matrix__selector-item:last-child { border-radius: 0 22px 22px 0; }

  .product-matrix__selector-item.is-active {
    flex-basis: min(230px, 58%);
  }

  .product-matrix__selector-item > img {
    width: 100%;
    height: 100%;
    opacity: 0.46;
    object-fit: cover;
    filter: saturate(0.72);
    transition: opacity 260ms ease, filter 260ms ease, transform 500ms ease;
  }

  .product-matrix__selector-item.is-active > img {
    opacity: 1;
    filter: none;
  }

  .product-matrix__selector-item:hover > img { transform: scale(1.04); }

  .product-matrix__selector-caption {
    position: absolute;
    right: 0;
    bottom: 14px;
    left: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    opacity: 0;
    color: #fff;
    font-size: 11px;
    text-shadow: 0 2px 9px rgba(0, 0, 0, 0.45);
    transition: opacity 200ms ease;
  }

  .product-matrix__selector-caption::before {
    position: absolute;
    z-index: -1;
    right: 0;
    bottom: -14px;
    left: 0;
    height: 90px;
    content: "";
    background: linear-gradient(transparent, rgba(18, 37, 65, 0.72));
  }

  .product-matrix__selector-item.is-active .product-matrix__selector-caption { opacity: 1; }

  .product-matrix__selector-caption img {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    object-fit: cover;
  }

  .product-matrix.is-changing .product-matrix__role {
    animation: matrix-role-editorial-in 720ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .product-matrix.is-changing .product-matrix__title-row,
  .product-matrix.is-changing .product-matrix__description {
    animation: matrix-copy-editorial-in 520ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  @keyframes matrix-role-editorial-in {
    from { opacity: 0; transform: translateX(54px) scale(0.98); }
  }

  @keyframes matrix-copy-editorial-in {
    from { opacity: 0; transform: translateX(24px); }
  }
}

@media (max-width: 760px) {
  .product-matrix__nav-line,
  .product-matrix__nav-dot { display: none; }

  .product-matrix__title-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
  }

  .product-matrix__platform {
    color: #52627a;
    font-size: 12px;
  }

  .product-matrix__description {
    margin: 10px 0;
    color: #4d5a6d;
    font-size: 12px;
    line-height: 1.55;
  }

  .product-matrix__selector-frame {
    display: none;
  }

}

.site-header--products {
  background: rgba(237, 243, 248, 0.86);
  border-bottom-color: rgba(34, 44, 69, 0.08);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

@media (min-width: 761px) {
  .site-header--culture {
    padding-right: clamp(24px, 5vw, 88px);
    padding-left: clamp(24px, 5vw, 88px);
  }
}

.site-header--culture .site-nav {
  transform: translateX(-44px);
}

.site-header--products .site-nav__link,
.site-header--products .site-nav__link:hover,
.site-header--products .site-nav__link:focus-visible,
.site-header--products .site-nav__link[aria-current="page"] {
  color: #222c45;
}

.site-header--products .nav-toggle__bar {
  background: #222c45;
}

/* 新版结构的最终级联锁定：避免旧版产品与关于我们规则回写。 */
@media (min-width: 761px) {
  .products {
    background: #edf3f8;
    color: #17202a;
  }

  .products .section-heading {
    position: absolute;
    z-index: 20;
    top: calc(var(--header-height) + 28px);
    left: clamp(42px, 5.2vw, 100px);
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
  }

  .products .section-heading .section-kicker {
    position: static;
    margin: 0 0 7px;
    color: rgba(34, 44, 69, 0.48);
    font-size: 13px;
    font-weight: 700;
    line-height: normal;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }

  .products .section-heading h2 {
    position: static;
    color: #222c45;
    font-size: clamp(30px, 2.25vw, 42px);
    line-height: 1.1;
    text-shadow: none;
  }

  .about {
    display: block;
    padding: var(--header-height) 0 0;
  }

  .about__grid {
    height: calc(100vh - var(--header-height));
    min-height: 650px;
    align-items: center;
  }

  .about .section-heading {
    margin-bottom: 48px;
  }
}

@media (max-width: 760px) {
  .products .section-heading {
    top: calc(var(--header-height) + 10px);
    left: 18px;
    padding-top: 20px;
  }

  .products .section-heading .section-kicker {
    position: absolute;
    top: 0;
    left: -4px;
    margin: 0;
    color: rgba(34, 44, 69, 0.1);
    font-size: 42px;
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: normal;
    text-transform: none;
  }

  .products .section-heading h2 {
    position: relative;
    z-index: 1;
    color: #222c45;
    font-size: 32px;
    line-height: 1.18;
    text-shadow: none;
  }
}

/* 2026-07-15 产品矩阵细节调整 */
.site-header--products {
  background: transparent;
  border-bottom-color: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

/* 顶部导航配色：仅首页首屏使用白字，其余模块统一为黑色。 */
.site-header:not(.site-header--hero) .site-nav__link,
.site-header:not(.site-header--hero) .site-nav__link:hover,
.site-header:not(.site-header--hero) .site-nav__link:focus-visible,
.site-header:not(.site-header--hero) .site-nav__link[aria-current="page"],
.detail-header .site-nav__link,
.detail-header .site-nav__link:hover,
.detail-header .site-nav__link:focus-visible,
.detail-header .site-nav__link[aria-current="page"] {
  color: #111111;
}

@media (min-width: 761px) {
  .products .section-heading {
    top: calc(var(--header-height) + 28px);
    margin-bottom: 70px;
    padding-top: 34px;
  }

  .products .section-heading .section-kicker {
    position: absolute;
    z-index: 0;
    top: -8px;
    left: -4px;
    margin: 0;
    color: rgba(23, 32, 42, 0.1);
    font-size: clamp(56px, 7.4vw, 92px);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: normal;
    white-space: nowrap;
    pointer-events: none;
    text-transform: none;
  }

  .products .section-heading h2 {
    position: relative;
    z-index: 1;
    color: #17202a;
    font-size: 42px;
    line-height: 1.18;
  }

  .product-matrix__info {
    background: linear-gradient(135deg, var(--product-info-start) 0%, var(--product-info-soft) 46%, var(--product-info-end) 100%);
    transition: background 420ms ease;
  }

  .product-matrix__info::before {
    background: linear-gradient(90deg, color-mix(in srgb, var(--product-info-start) 82%, white), color-mix(in srgb, var(--product-info-soft) 42%, transparent));
    transition: background 420ms ease;
  }

  .product-matrix__title-row {
    align-items: center;
    gap: 18px;
  }

  .product-matrix__title-icon {
    width: 68px;
    height: 68px;
    flex: 0 0 68px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 12px 28px color-mix(in srgb, var(--product-accent) 24%, transparent);
  }

  .product-matrix__title {
    color: color-mix(in srgb, var(--product-accent) 78%, #17202a);
  }

  .product-matrix__nav-item.is-active .product-matrix__nav-dot {
    background: var(--product-accent);
  }

  .product-matrix__qr-popover {
    top: 62px;
    left: 14px;
    display: grid;
    width: 200px;
    height: 200px;
    padding: 10px;
    place-items: center;
    border-radius: 18px;
  }

  .product-matrix__qr-popover img {
    width: 180px;
    height: 180px;
    object-fit: cover;
  }

  .product-matrix__selector-item {
    flex-basis: 76px;
  }

  .product-matrix__selector-item.is-active {
    flex-basis: min(300px, 76%);
  }

  .product-matrix__selector-caption {
    display: block;
    right: auto;
    bottom: 16px;
    left: 16px;
    padding: 6px 10px;
    opacity: 0;
    border-radius: 999px;
    background: rgba(12, 29, 52, 0.5);
    font-size: 10px;
    font-weight: 700;
    text-shadow: none;
  }

  .product-matrix__selector-caption::before {
    display: none;
  }

  .product-matrix__selector-item.is-active .product-matrix__selector-caption {
    opacity: 1;
  }
}

/* 关于我们单图视觉与企业文化角色组合新布局。 */
.about__visual {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
}

.about__art {
  display: block;
  width: min(920px, 118%);
  max-width: none;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 30px 34px rgba(64, 50, 29, 0.16));
  transform: translateX(-3%);
}

.culture {
  background:
    radial-gradient(circle at 82% 44%, rgba(17, 119, 255, 0.045), transparent 30%),
    #fff;
}

.culture__content {
  display: grid;
  min-height: 0;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 14px;
}

.culture__content .culture-card {
  padding: clamp(18px, 1.45vw, 26px) clamp(24px, 2vw, 34px);
  border: 1px solid rgba(23, 32, 42, 0.42);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: none;
}

.culture__content .culture-card--primary {
  min-height: 112px;
}

.culture__content .culture-card__eyebrow {
  margin-bottom: 7px;
}

.culture__content .culture-card h3 {
  margin-bottom: 8px;
  font-size: clamp(18px, 1.3vw, 23px);
}

.culture__content .culture-card > p:last-child {
  color: #26354a;
  font-size: 14px;
  line-height: 1.65;
}

.culture__content .culture-card--values {
  min-height: 0;
  background: rgba(255, 255, 255, 0.94);
}

.culture__content .culture-values__lead {
  color: #26354a;
  font-size: 15px;
  letter-spacing: 0.08em;
}

.culture__content .culture-values {
  gap: 12px;
  margin-top: 16px;
}

.culture__content .culture-value {
  position: relative;
  display: block;
  min-height: 76px;
  padding: 13px 16px;
  border: 1px solid rgba(23, 32, 42, 0.42);
  border-radius: 12px;
  text-align: center;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: none;
  transform: none;
}

.culture__content .culture-value:hover {
  border-color: rgba(17, 119, 255, 0.52);
  box-shadow: 0 9px 22px rgba(23, 32, 42, 0.07);
  transform: translateY(-2px);
}

.culture__content .culture-values .culture-value__number {
  position: absolute;
  top: 8px;
  left: 10px;
  display: block;
  width: auto;
  height: auto;
  padding: 0;
  color: rgba(17, 119, 255, 0.42);
  background: transparent;
  box-shadow: none;
  font-size: 9px;
}

.culture__content .culture-value h4 {
  margin-bottom: 4px;
  font-size: 17px;
}

.culture__content .culture-value p {
  color: #34445a;
  font-size: 13px;
}

.culture__visual {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 0;
  align-items: flex-end;
  overflow: visible;
}

.culture-roles {
  position: relative;
  width: 100%;
  height: clamp(350px, 32vw, 500px);
  overflow: visible;
  isolation: isolate;
}

.culture-roles__backdrop {
  position: absolute;
  right: 1%;
  bottom: 5%;
  z-index: 1;
  width: 86%;
  height: 68%;
  overflow: hidden;
  background: #dfeeff;
}

.culture-roles__backdrop::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.24), transparent 22%, transparent 72%, rgba(255, 255, 255, 0.18)),
    linear-gradient(180deg, transparent 62%, rgba(255, 255, 255, 0.42));
  pointer-events: none;
}

.culture__visual::before {
  position: absolute;
  z-index: 8;
  right: -7%;
  bottom: 5%;
  left: 1%;
  height: clamp(110px, 15vw, 210px);
  border-top: 3px solid rgba(255, 184, 72, 0.72);
  border-radius: 50% 50% 0 0 / 42% 42% 0 0;
  content: "";
  background:
    radial-gradient(ellipse at 55% 0%, rgba(255, 212, 128, 0.4) 0%, rgba(255, 181, 65, 0.16) 28%, transparent 67%),
    linear-gradient(180deg, rgba(255, 244, 210, 0.2), transparent 56%);
  box-shadow:
    0 -5px 15px rgba(255, 185, 67, 0.28),
    0 -18px 46px rgba(255, 204, 112, 0.22),
    inset 0 12px 24px rgba(255, 242, 204, 0.18);
  filter: drop-shadow(0 -2px 5px rgba(255, 255, 255, 0.82));
  opacity: 0.96;
  transform: rotate(-2.2deg) skewX(-3deg);
  transform-origin: center right;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
  pointer-events: none;
}

.culture__visual::after {
  position: absolute;
  z-index: 9;
  right: -5%;
  bottom: 8%;
  left: 9%;
  height: 54px;
  border-radius: 50%;
  content: "";
  background:
    linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.82) 24%, rgba(255, 195, 86, 0.62) 54%, rgba(255, 246, 207, 0.76) 78%, transparent),
    radial-gradient(ellipse at center, rgba(255, 190, 70, 0.34), transparent 68%);
  filter: blur(8px);
  opacity: 0.9;
  transform: rotate(-2deg);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
  pointer-events: none;
}

.culture-roles__backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.culture-character {
  position: absolute;
  left: var(--role-x);
  bottom: var(--role-bottom);
  z-index: var(--role-z);
  width: auto;
  max-width: none;
  height: var(--role-height);
  opacity: 0;
  filter: blur(5px) drop-shadow(0 18px 24px rgba(35, 52, 70, 0.2));
  translate: 0 0;
  transform: translateX(-50%) translateY(30px) scale(0.96);
  transform-origin: bottom center;
  transition: translate 760ms cubic-bezier(0.16, 1, 0.3, 1);
}

.culture-roles.is-visible .culture-character {
  animation: role-enter 780ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--role-delay);
}

@media (min-width: 761px) {
  .about__grid {
    grid-template-columns: minmax(360px, 0.82fr) minmax(520px, 1.18fr);
    gap: clamp(24px, 3vw, 52px);
  }

  .about__visual {
    height: min(66svh, 650px);
  }

  .culture__layout {
    grid-template-columns: minmax(470px, 0.9fr) minmax(560px, 1.1fr);
    gap: clamp(42px, 5vw, 88px);
    align-items: stretch;
  }
}

@media (max-width: 760px) {
  .about__visual {
    display: flex;
    height: clamp(150px, 40vw, 210px);
    min-height: 150px;
  }

  .about__art {
    width: min(620px, 118%);
    transform: translateX(-2%);
  }

  .culture__content {
    gap: 8px;
  }

  .culture__content .culture-card {
    padding: 12px 14px;
    border-radius: 12px;
  }

  .culture__content .culture-card--primary {
    min-height: 0;
  }

  .culture__content .culture-values {
    gap: 7px;
    margin-top: 10px;
  }

  .culture__content .culture-value {
    min-height: 62px;
    padding: 10px 8px;
    border-radius: 9px;
  }

  .culture__visual {
    min-height: 270px;
  }

  .culture-roles {
    height: 260px;
  }
}

/* PC 端截图选择框改为竖版游戏截图比例。 */
@media (min-width: 761px) {
  .product-matrix__selector-frame {
    width: calc(clamp(210px, 15vw, 280px) + 180px);
    height: clamp(230px, 30vh, 320px);
    align-self: flex-start;
    margin-top: clamp(20px, 3vh, 32px);
    padding: 10px;
    border-width: 10px;
    border-radius: 30px;
  }

  .product-matrix__selector {
    gap: 8px;
    overflow: hidden;
    border-radius: 18px;
  }

  .product-matrix__selector .product-matrix__selector-item {
    height: 100%;
    flex: 1 1 0;
    border-radius: 0;
    transition:
      flex-grow 480ms cubic-bezier(0.16, 1, 0.3, 1),
      filter 260ms ease;
  }

  .product-matrix__selector .product-matrix__selector-item.is-active {
    flex-grow: var(--selector-active-weight, 3);
  }

  .product-matrix__selector .product-matrix__selector-item:first-child {
    border-radius: 18px 0 0 18px;
  }

  .product-matrix__selector .product-matrix__selector-item:last-child {
    border-radius: 0 18px 18px 0;
  }

  .product-matrix__selector-item > img {
    object-position: center;
  }

}

/* 企业文化：使命、愿景与核心价值观的层级化布局。 */
.culture-card--values {
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 92% 8%, rgba(246, 162, 26, 0.16), transparent 30%),
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(241, 247, 255, 0.9));
}

.culture-card--values > :not(.culture-card__index) {
  position: relative;
  z-index: 1;
}

.culture-values__lead {
  margin: 0;
  color: #155db6;
  font-size: clamp(18px, 1.45vw, 24px);
  font-weight: 800;
  letter-spacing: 0.14em;
}

.culture-card--values .culture-values {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.culture-value {
  display: grid;
  min-width: 0;
  align-items: center;
  padding: clamp(16px, 1.4vw, 24px);
  border: 1px solid rgba(17, 119, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.72);
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  transition: border-color 240ms ease, box-shadow 240ms ease, transform 240ms ease;
}

.culture-value:hover {
  border-color: rgba(17, 119, 255, 0.28);
  box-shadow: 0 12px 30px rgba(23, 32, 42, 0.08);
  transform: translateY(-3px);
}

.culture-values .culture-value__number {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, #2588ff, #1261c4);
  box-shadow: 0 8px 18px rgba(17, 119, 255, 0.2);
  font-size: 11px;
  font-weight: 800;
}

.culture-value h4 {
  margin: 0 0 6px;
  color: #17202a;
  font-size: clamp(17px, 1.25vw, 22px);
}

.culture-value p {
  margin: 0;
  color: #667386;
  font-size: 13px;
  line-height: 1.6;
}

@media (min-width: 761px) {
  .culture__layout {
    grid-template-columns: minmax(330px, 0.68fr) minmax(620px, 1.32fr);
    gap: clamp(20px, 2.4vw, 42px);
  }

  .culture__principles {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .culture-card--primary {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
}

/* 关于我们：素材从底部铺开，文案随视口尺寸动态定位。 */
@media (min-width: 761px) {
  .about__grid {
    position: relative;
    align-items: stretch;
  }

  .about__copy {
    position: relative;
    z-index: 4;
    align-self: center;
    transform: translate(
      clamp(18px, 2.2vw, 36px),
      calc(clamp(-36px, -3.2svh, -16px) - 100px)
    );
  }

  .about__visual {
    position: relative;
    height: 100%;
    align-self: stretch;
    align-items: flex-end;
    justify-content: center;
  }

  .about__art {
    position: absolute;
    bottom: 100px;
    left: 50%;
    width: clamp(820px, 58vw, 1180px);
    min-width: 100%;
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: center bottom;
    transform: translateX(-48%);
    transform-origin: center bottom;
  }
}

@media (max-width: 760px) {
  .about__copy {
    position: relative;
    z-index: 4;
    transform: none;
  }

  .about__visual {
    position: relative;
    align-items: flex-end;
    overflow: hidden;
  }

  .about__art {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: max(118%, 560px);
    height: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: center bottom;
    transform: translateX(-50%);
  }
}

@media (max-width: 760px) {
  .culture__principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .culture-card--values .culture-values {
    gap: 8px;
    margin-top: 14px;
  }

  .culture-values__lead {
    font-size: 14px;
    letter-spacing: 0.08em;
  }

  .culture-value {
    padding: 10px;
    border-radius: 11px;
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 8px;
  }

  .culture-values .culture-value__number {
    width: 30px;
    height: 30px;
    font-size: 9px;
  }

  .culture-value h4 {
    margin-bottom: 3px;
    font-size: 14px;
  }

  .culture-value p {
    font-size: 10px;
    line-height: 1.4;
  }
}

/* 关于我们：首页文案玻璃方框，与详情页右下转角语言呼应。 */
@media (min-width: 761px) {
  .about__copy {
    display: flex;
    width: min(610px, 100%);
    aspect-ratio: 1;
    flex-direction: column;
    justify-content: center;
    padding: clamp(42px, 3.8vw, 66px);
    border: 1px solid rgba(255, 255, 255, 0.76);
    border-radius: 28px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.26));
    box-shadow:
      0 28px 68px rgba(31, 68, 108, 0.12),
      inset 0 1px 0 rgba(255, 255, 255, 0.9);
    -webkit-backdrop-filter: blur(14px) saturate(112%);
    backdrop-filter: blur(14px) saturate(112%);
  }

  .about__copy.is-content-visible {
    top: 60px;
    right: 50px;
  }

  .about__copy::after {
    position: absolute;
    right: -16px;
    bottom: -16px;
    width: 94px;
    height: 94px;
    content: "";
    background:
      linear-gradient(rgba(242, 118, 46, 0.7), rgba(242, 118, 46, 0.7)) 100% 100% / 100% 2px no-repeat,
      linear-gradient(rgba(242, 118, 46, 0.7), rgba(242, 118, 46, 0.7)) 100% 100% / 2px 100% no-repeat,
      linear-gradient(rgba(242, 118, 46, 0.28), rgba(242, 118, 46, 0.28)) 0 calc(100% - 12px) / calc(100% - 12px) 1px no-repeat,
      linear-gradient(rgba(242, 118, 46, 0.28), rgba(242, 118, 46, 0.28)) calc(100% - 12px) 0 / 1px calc(100% - 12px) no-repeat;
    pointer-events: none;
  }
}

.about__marquee {
  position: absolute;
  z-index: 0;
  top: var(--header-height);
  right: clamp(18px, 2.4vw, 46px);
  bottom: 0;
  width: clamp(136px, 12vw, 224px);
  overflow: hidden;
  color: rgba(34, 44, 69, 0.075);
  font-size: clamp(116px, 10.6vw, 204px);
  font-weight: 900;
  line-height: 0.82;
  letter-spacing: -0.055em;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 10%, #000 90%, transparent);
}

.about__marquee-track {
  display: flex;
  width: 100%;
  height: max-content;
  flex-direction: column;
  align-items: center;
  animation: about-word-scroll-down 22s linear infinite;
  will-change: transform;
}

.about__marquee span {
  display: block;
  width: auto;
  height: auto;
  flex: none;
  padding-bottom: 0.28em;
  white-space: nowrap;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

@keyframes about-word-scroll-down {
  from { transform: translateY(-50%); }
  to { transform: translateY(0); }
}

@media (max-width: 760px) {
  .about__marquee {
    display: none;
  }

  .about__copy {
    width: 100%;
    padding: 24px 22px;
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 22px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.58), rgba(255, 255, 255, 0.28));
    box-shadow: 0 18px 42px rgba(31, 68, 108, 0.1);
    -webkit-backdrop-filter: blur(12px) saturate(110%);
    backdrop-filter: blur(12px) saturate(110%);
  }

  .about__copy::after {
    position: absolute;
    right: -8px;
    bottom: -8px;
    width: 52px;
    height: 52px;
    content: "";
    border-right: 1px solid rgba(242, 118, 46, 0.62);
    border-bottom: 1px solid rgba(242, 118, 46, 0.62);
    pointer-events: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about__marquee-track {
    animation: none;
    transform: translateY(-25%);
  }
}

/* 游戏导航前三名榜单标签。 */
.product-matrix__nav-name {
  min-width: 0;
}

.product-matrix__nav-top-tag {
  position: relative;
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  justify-content: center;
  padding: 4px 14px 4px 12px;
  overflow: hidden;
  border: 0;
  color: #dd6410;
  background: linear-gradient(105deg, rgba(255, 242, 220, 0.98), rgba(255, 211, 158, 0.9));
  box-shadow: inset 0 0 0 1px rgba(242, 111, 16, 0.3);
  filter: drop-shadow(0 4px 7px rgba(204, 91, 10, 0.12));
  -webkit-clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 50%, calc(100% - 7px) 100%, 0 100%, 6px 50%);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 50%, calc(100% - 7px) 100%, 0 100%, 6px 50%);
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.08em;
  white-space: nowrap;
  transform: translateY(-1px);
  transition: color 220ms ease, background 220ms ease, filter 220ms ease, transform 220ms ease;
}

.product-matrix__nav-top-tag::before {
  position: absolute;
  top: -80%;
  left: -38%;
  width: 28%;
  height: 260%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  transform: rotate(18deg);
  transition: left 420ms ease;
  pointer-events: none;
}

.product-matrix__nav-item:hover .product-matrix__nav-top-tag::before,
.product-matrix__nav-item.is-active .product-matrix__nav-top-tag::before {
  left: 112%;
}

.product-matrix__nav-item.is-active .product-matrix__nav-top-tag {
  color: #fff;
  background: linear-gradient(105deg, #ffad45 0%, #f47b20 48%, #df5410 100%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.38),
    inset 0 0 0 1px rgba(207, 72, 3, 0.24);
  filter: drop-shadow(0 6px 9px rgba(223, 84, 16, 0.3));
  transform: translate(2px, -1px);
}

@media (max-width: 760px) {
  .product-matrix__nav-top-tag {
    min-height: 18px;
    margin-left: 5px;
    padding: 3px 10px 3px 9px;
    font-size: 9px;
    -webkit-clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 50%, calc(100% - 5px) 100%, 0 100%, 4px 50%);
    clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 50%, calc(100% - 5px) 100%, 0 100%, 4px 50%);
  }
}

@media (max-width: 760px) {
  .product-matrix__title-row {
    align-items: center;
    gap: 10px;
  }

  .product-matrix__title-icon {
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    border-radius: 11px;
    object-fit: cover;
  }
}

/* 产品角色层级：信息区背景 < 角色主视觉 < 信息内容 */
@media (min-width: 761px) {
  .product-matrix__info {
    z-index: auto;
  }

  .product-matrix__info::before {
    z-index: 1;
    top: 50%;
    right: auto;
    bottom: auto;
    left: -55%;
    width: min(24vw, 44vh);
    height: min(24vw, 44vh);
    border-radius: 50%;
    transform: translate(-50%, -50%);
  }

  .product-matrix__role {
    z-index: 3;
  }

  .product-matrix__title-row,
  .product-matrix__description,
  .product-matrix__selector-frame {
    position: relative;
    z-index: 5;
  }

  .product-matrix.is-changing .product-matrix__info {
    animation: none;
  }
}

/* PC 端二维码与产品描述左侧对齐。 */
@media (min-width: 761px) {
  .product-matrix__cta-row {
    position: relative;
    z-index: 5;
    display: flex;
    width: 100%;
    height: 52px;
    align-items: center;
  }

  .product-matrix__selector-frame {
    margin-top: 100px;
    overflow: hidden;
  }

  .product-matrix__selector {
    overflow: hidden;
    border-radius: 18px;
  }

  .product-matrix__qr-popover {
    top: 50%;
    right: auto;
    bottom: auto;
    left: 0;
    display: grid;
    box-sizing: border-box;
    width: 141px;
    height: 164px;
    margin-top: 15px;
    padding: 8px 8px 10px;
    gap: 6px;
    place-items: center;
    opacity: 1;
    border-radius: 30px;
    background: #fff9f5;
    box-shadow: 0 8px 24px rgba(111, 70, 50, 0.1);
    pointer-events: auto;
    transform: translateY(-50%);
    transition: none;
  }

  .product-matrix__qr-popover img {
    width: 125px;
    height: 125px;
    object-fit: cover;
  }

  .product-matrix__qr-label {
    color: #334d6e;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0.04em;
    white-space: nowrap;
  }

  .product-matrix__info {
    align-self: center;
    height: calc(100% - 50px);
  }
}

/* 右侧主题底层：填充信息区缩短后露出的上下留白。 */
@media (min-width: 761px) {
  .product-matrix::before {
    position: absolute;
    z-index: 0;
    top: 0;
    right: 0;
    bottom: 0;
    width: 33%;
    content: "";
    background: transparent;
    transition: background 420ms ease;
    pointer-events: none;
  }
}

/* PC 端产品标题与游戏导航位置微调。 */
@media (min-width: 761px) {
  .products .section-heading {
    left: calc(clamp(42px, 5.2vw, 100px) + 100px);
  }

  .product-matrix__nav {
    transform: translate(100px, -50px);
  }
}

/* 企业文化最终布局锁定：左侧文化信息，右侧角色组合。 */
@media (min-width: 761px) {
  .culture__layout {
    grid-template-columns: minmax(470px, 0.9fr) minmax(560px, 1.1fr);
    gap: clamp(42px, 5vw, 88px);
    align-items: stretch;
  }
}

/* 企业文化沉浸主视觉：左侧文化宣言、右侧角色场景、底部悬浮价值观。 */
.culture {
  position: relative;
  min-height: 100svh;
  padding: var(--header-height) 0 0;
  overflow: hidden;
  color: #17202a;
  background:
    radial-gradient(circle at 76% 35%, rgba(92, 164, 242, 0.13), transparent 34%),
    radial-gradient(circle at 58% 66%, rgba(246, 125, 32, 0.09), transparent 28%),
    #fff;
}

.culture::before {
  position: absolute;
  z-index: 0;
  top: 8%;
  right: -8%;
  width: 68%;
  height: 82%;
  content: "";
  background: radial-gradient(ellipse at center, rgba(212, 231, 252, 0.5), rgba(255, 255, 255, 0) 68%);
  pointer-events: none;
}

.culture__inner {
  position: relative;
  z-index: 1;
  display: flex;
  height: calc(100svh - var(--header-height));
  min-height: 690px;
  flex-direction: column;
  padding-top: clamp(18px, 2.4svh, 26px);
  padding-bottom: clamp(18px, 2.4svh, 26px);
}

@media (min-width: 761px) {
  .culture .culture__inner {
    width: calc(100% - 120px);
    max-width: none;
  }
}

.culture__hero {
  position: relative;
  display: grid;
  min-height: 0;
  flex: 1;
  grid-template-columns: minmax(350px, 0.7fr) minmax(640px, 1.3fr);
}

.culture__copy {
  position: relative;
  z-index: 6;
  align-self: start;
  padding: clamp(64px, 7.3svh, 71px) 0 0 clamp(46px, 3vw, 56px);
}

.culture .culture__heading {
  position: relative;
  margin: 0 0 20px;
  padding: 0;
}

.culture .culture__heading .section-kicker {
  position: absolute;
  top: -0.14em;
  left: clamp(222px, 12.9vw, 248px);
  margin: 0;
  color: rgba(23, 32, 42, 0.042);
  font-size: clamp(70px, 5.15vw, 98px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
  text-transform: none;
  white-space: nowrap;
}

.culture .culture__heading h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(38px, 3.2vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.culture__statement {
  position: relative;
  margin: 0 0 clamp(38px, 5.1svh, 50px);
  padding-bottom: 0;
  color: #f1781b;
  font-size: clamp(16px, 1.2vw, 21px);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.culture__statement::after {
  display: none;
}

.culture__principles {
  display: grid;
  max-width: 520px;
  grid-template-columns: 1fr;
  gap: clamp(42px, 4.8svh, 48px);
}

.culture-principle {
  display: grid;
  align-items: center;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 26px;
}

.culture-principle__mark {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgba(241, 120, 27, 0.22);
  border-radius: 50%;
  color: #f1781b;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 12px 28px rgba(226, 104, 15, 0.08);
  font-size: 11px;
  font-weight: 900;
}

.culture-principle__mark svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.culture-principle__eyebrow {
  margin: 0 0 5px;
  color: #f1781b;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.culture-principle h3 {
  margin: 0 0 5px;
  font-size: clamp(20px, 1.25vw, 24px);
  line-height: 1.2;
}

.culture-principle > div > p:last-child {
  margin: 0;
  color: #4d5b6d;
  font-size: 15px;
  line-height: 1.7;
}

.culture__visual {
  position: absolute;
  z-index: 2;
  top: -8%;
  right: -2%;
  bottom: -36px;
  left: 25.8%;
  display: flex;
  min-width: 0;
  min-height: 0;
  align-items: flex-end;
  overflow: visible;
  pointer-events: none;
}

.culture-roles {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: visible;
  isolation: isolate;
}

.culture-roles::before {
  position: absolute;
  z-index: 0;
  inset: 10% -2% 3% 7%;
  content: "";
  background:
    linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, 0.86) 9%, rgba(255, 255, 255, 0.16) 30%, rgba(255, 255, 255, 0.02) 75%, #fff 100%),
    radial-gradient(ellipse at 60% 55%, rgba(187, 217, 248, 0.44), transparent 65%);
  pointer-events: none;
}

.culture-roles__backdrop {
  position: absolute;
  top: 23px;
  right: -2%;
  bottom: auto;
  z-index: 1;
  width: 101%;
  height: 92%;
  overflow: hidden;
  background: transparent;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 90%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 18%, #000 90%, transparent 100%);
}

.culture-roles__backdrop::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255,255,255,0.78) 0%, rgba(255,255,255,0.34) 10%, transparent 25%, transparent 91%, rgba(255, 255, 255, 0.22)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 48%, rgba(255, 255, 255, 0.72) 100%);
}

.culture-roles__backdrop img {
  width: 107%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: 0.82;
  filter: saturate(0.86) brightness(1.02);
  transform: translateX(-7%);
}

/* 金色光流已经绘制在背景图片中，停用旧的 CSS 椭圆光带。 */
.culture__visual::before,
.culture__visual::after {
  display: none;
}

.culture-character {
  filter: drop-shadow(0 12px 18px rgba(35, 52, 70, 0.11));
}

.culture-light-ribbon {
  position: absolute;
  right: -3%;
  bottom: auto;
  width: 106%;
  height: 100%;
  max-width: none;
  object-fit: fill;
  transform-origin: center bottom;
  pointer-events: none;
  user-select: none;
}

.culture-light-ribbon--base {
  z-index: 3;
  top: 29%;
  opacity: 0.6;
  filter: saturate(0.35) brightness(1.08) blur(0.6px);
  clip-path: inset(0 0 13% 0);
  transform: scaleY(1.06) rotate(-1deg);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 5%, #000 96%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 5%, #000 96%, transparent 100%);
}

.culture-light-ribbon--detail {
  z-index: 8;
  top: 30%;
  opacity: 0.88;
  filter: saturate(0.7) brightness(1.15) drop-shadow(0 0 15px rgba(255, 186, 74, 0.34));
  clip-path: inset(31% 0 0 0);
  transform: rotate(-1deg);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 7%, #000 94%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 7%, #000 94%, transparent 100%);
}

.culture-values-panel {
  position: relative;
  z-index: 9;
  display: grid;
  flex: none;
  width: min(1420px, calc(100% - 145px));
  min-height: 260px;
  align-items: start;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: 22px;
  margin-left: 55px;
  transform: translateY(-40px);
}

.culture-values-panel__heading {
  align-self: start;
  padding-top: 8px;
}

.culture-values-panel__heading > p {
  margin: 0 0 8px;
  color: #f1781b;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.2em;
}

.culture-values-panel__heading h3 {
  margin: 0;
  font-size: clamp(23px, 1.8vw, 31px);
}

.culture-values-panel__line {
  position: absolute;
  z-index: -1;
  top: 84px;
  right: 4%;
  left: 240px;
  height: 1px;
  background: linear-gradient(90deg, rgba(241, 120, 27, 0.12), #f1781b 18%, #f1781b 82%, rgba(241, 120, 27, 0.12));
}

.culture-values-panel__list {
  display: grid;
  min-height: 178px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(38px, 3.25vw, 62px);
}

.culture-value-float {
  position: relative;
  min-width: 0;
  min-height: 178px;
  padding: 27px clamp(20px, 1.45vw, 26px) 18px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.76), rgba(255, 251, 247, 0.56));
  box-shadow:
    0 18px 38px rgba(43, 68, 98, 0.085),
    inset 0 1px 0 rgba(255, 255, 255, 0.96),
    inset 0 0 0 1px rgba(241, 120, 27, 0.035);
  -webkit-backdrop-filter: blur(15px) saturate(125%);
  backdrop-filter: blur(15px) saturate(125%);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.culture-value-float::before,
.culture-value-float::after {
  position: absolute;
  top: 50%;
  width: 5px;
  height: 5px;
  border: 2px solid #fff;
  border-radius: 50%;
  content: "";
  background: #f1781b;
  box-shadow: 0 0 0 1px rgba(241, 120, 27, 0.35);
  transform: translateY(-50%);
}

.culture-value-float::before { left: -4px; }
.culture-value-float::after { right: -4px; }

.culture-value-float:hover {
  border-color: rgba(241, 120, 27, 0.28);
  box-shadow: 0 24px 54px rgba(43, 68, 98, 0.16), inset 0 0 0 1px rgba(241, 120, 27, 0.08);
  transform: translateY(-6px);
}

.culture-value-float__index {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  margin-bottom: 12px;
  border-radius: 50%;
  color: #f1781b;
  background: transparent;
  font-size: 11px;
  font-weight: 900;
}

.culture-value-float__index svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
  stroke: none;
}

.culture-value-float__index .value-icon__cut {
  fill: rgba(255, 255, 255, 0.94);
}

.culture-value-float h4 {
  margin: 0 0 7px;
  font-size: clamp(18px, 1.35vw, 24px);
}

.culture-value-float p {
  margin: 0;
  overflow: hidden;
  color: #4d5b6d;
  font-size: 15px;
  line-height: 1.55;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 1180px) and (min-width: 761px) {
  .culture__hero { grid-template-columns: 390px minmax(0, 1fr); }
  .culture__visual { left: 31%; right: -8%; }
  .culture-values-panel { width: calc(100% - 20px); margin-left: 20px; grid-template-columns: 170px minmax(0, 1fr); gap: 14px; }
  .culture-values-panel__line { left: 178px; }
  .culture-value-float { padding-right: 14px; padding-left: 14px; }
}

@media (min-width: 761px) {
  .culture-character { height: var(--role-height); }
}

@media (min-width: 1400px) {
  .culture-value-float:first-child { width: calc(100% + 5px); }

  .culture-value-float:nth-child(2) {
    width: calc(100% - 6px);
    transform: translateX(34px);
  }

  .culture-value-float:nth-child(3) {
    width: calc(100% - 18px);
    transform: translateX(33px);
  }

  .culture-value-float:last-child {
    width: calc(100% + 2px);
    transform: translateX(-1px);
  }

  .culture-value-float:nth-child(2):hover { transform: translate(34px, -6px); }
  .culture-value-float:nth-child(3):hover { transform: translate(33px, -6px); }
}

@media (min-width: 761px) and (max-width: 1599px) {
  .culture-value-float p { font-size: 13px; }
}

@media (max-width: 760px) {
  .culture {
    min-height: 100svh;
    padding: calc(var(--header-height) + 12px) 0 30px;
    overflow: hidden auto;
  }

  .culture__inner {
    display: block;
    height: auto;
    min-height: 0;
    padding-top: 12px;
    padding-bottom: 0;
  }

  .culture__hero {
    display: flex;
    flex-direction: column;
  }

  .culture__copy { padding: 14px 0 0; }
  .culture .culture__heading { margin-bottom: 14px; }
  .culture .culture__heading .section-kicker { left: 0.9em; font-size: clamp(62px, 22vw, 92px); }
  .culture .culture__heading h2 { font-size: 36px; }
  .culture__statement { margin-bottom: 24px; font-size: 15px; }
  .culture__principles { gap: 18px; }
  .culture-principle { grid-template-columns: 44px minmax(0, 1fr); gap: 12px; }
  .culture-principle__mark { width: 42px; height: 42px; }
  .culture-principle h3 { font-size: 19px; }
  .culture-principle > div > p:last-child { font-size: 12px; }

  .culture__visual {
    position: relative;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    height: clamp(300px, 80vw, 390px);
    margin: 8px -18% -30px -12%;
  }

  .culture__visual::before {
    right: -4%;
    bottom: 5%;
    left: 7%;
    height: 86px;
    border-top-width: 2px;
    opacity: 0.68;
  }

  .culture__visual::after {
    right: 0;
    bottom: 8%;
    left: 14%;
    height: 38px;
    opacity: 0.58;
  }

  .culture-roles__backdrop { right: 3%; bottom: 8%; width: 84%; height: 58%; }

  .culture-light-ribbon {
    top: 16%;
    right: -8%;
    bottom: auto;
    width: 116%;
    height: 96%;
    opacity: 0.46;
    clip-path: inset(52% 0 0 0);
  }

  .culture-light-ribbon--glow {
    opacity: 0.22;
    filter: saturate(0.16) brightness(1.3) blur(11px);
  }

  .culture-values-panel {
    display: block;
    width: 100%;
    min-height: 0;
    margin-left: 0;
    transform: none;
  }

  .culture-values-panel__heading { margin-bottom: 14px; }
  .culture-values-panel__heading > p { margin-bottom: 5px; }
  .culture-values-panel__heading h3 { font-size: 24px; }
  .culture-values-panel__line { display: none; }

  .culture-values-panel__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .culture-value-float {
    min-height: 112px;
    padding: 16px 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.78);
    -webkit-backdrop-filter: blur(15px) saturate(125%);
    backdrop-filter: blur(15px) saturate(125%);
  }

  .culture-value-float::before,
  .culture-value-float::after { display: none; }
  .culture-value-float__index { margin-bottom: 8px; }
  .culture-value-float h4 { margin-bottom: 5px; font-size: 18px; }
  .culture-value-float p { font-size: 11px; white-space: normal; }
}

/* 首页企业文化摘要：标题视觉与“关于我们”保持一致。 */
.culture .culture__heading {
  position: relative;
  margin-bottom: clamp(28px, 5svh, 56px);
  padding-top: 34px;
}

.culture .culture__heading .section-kicker {
  position: absolute;
  z-index: 0;
  top: -8px;
  left: -4px;
  margin: 0;
  color: rgba(23, 32, 42, 0.1);
  font-size: clamp(56px, 7.4vw, 92px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: normal;
  text-transform: none;
  pointer-events: none;
}

.culture .culture__heading h2 {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: 42px;
  line-height: 1.18;
  letter-spacing: normal;
}

.culture__statement {
  margin-bottom: 34px;
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: normal;
}

.culture__statement span {
  display: block;
}

.culture-more {
  margin-top: 0;
}

@media (max-width: 760px) {
  .culture .culture__heading {
    margin-bottom: 18px;
    padding-top: 20px;
  }

  .culture .culture__heading .section-kicker {
    top: 0;
    left: -4px;
    font-size: 42px;
  }

  .culture .culture__heading h2 {
    font-size: 32px;
  }

  .culture__statement {
    margin-bottom: 24px;
    font-size: 15px;
  }

  .culture-more {
    width: 176px;
    height: 54px;
  }
}

@media (min-width: 761px) {
  .culture__hero {
    margin-left: clamp(36px, 3.8vw, 68px);
    margin-bottom: clamp(28px, 4svh, 42px);
  }

  .culture__visual {
    bottom: 0;
  }
}

/* =========================================================
   首页企业文化 B 方案：文化价值卡片 + 角色群像
   ========================================================= */
.culture {
  min-height: 100svh;
  padding: var(--header-height) 0 0;
  background:
    radial-gradient(circle at 16% 82%, rgba(255, 216, 167, 0.25), transparent 34%),
    radial-gradient(circle at 93% 16%, rgba(173, 209, 247, 0.55), transparent 35%),
    linear-gradient(110deg, #fffdf9 0%, #fffaf5 42%, #edf6ff 100%);
}

.culture::before {
  top: 0;
  right: 0;
  width: 52%;
  height: 55%;
  background: radial-gradient(ellipse at 100% 0%, rgba(162, 203, 246, 0.38), transparent 70%);
}

.culture .culture__inner {
  width: min(1410px, calc(100% - 96px));
  height: calc(100svh - var(--header-height));
  min-height: 720px;
  padding: clamp(54px, 7.4svh, 72px) 0 clamp(68px, 8.4svh, 80px);
}

.culture__hero {
  display: flex;
  height: 100%;
  flex-direction: column;
  margin: 0;
}

.culture__intro {
  position: relative;
  z-index: 12;
  display: grid;
  flex: none;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 72px;
  align-items: start;
  padding: 0 10px 31px;
}

.culture__lead h2 {
  margin: 0 0 14px;
  color: #111b2b;
  font-size: clamp(40px, 3.35vw, 54px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.055em;
}

.culture__lead p {
  margin: 0;
  color: #68717c;
  font-size: clamp(16px, 1.22vw, 20px);
  line-height: 1.7;
  letter-spacing: 0.01em;
}

.culture__summary {
  padding-top: 6px;
}

.culture__summary h3 {
  position: relative;
  margin: 0 0 8px;
  padding-left: 17px;
  color: #f27619;
  font-size: 16px;
  line-height: 1.3;
}

.culture__summary h3::before {
  position: absolute;
  top: 1px;
  bottom: 1px;
  left: 0;
  width: 4px;
  border-radius: 3px;
  content: "";
  background: #f27619;
}

.culture__summary p {
  margin: 0 0 3px;
  color: #5f6771;
  font-size: 13px;
  line-height: 1.55;
}

.culture__stage-wrap {
  position: relative;
  min-height: 0;
  flex: 1;
}

.culture__stage {
  position: relative;
  z-index: 1;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.92);
  border-radius: 28px;
  background:
    linear-gradient(90deg, rgba(255, 249, 240, 0.94) 0%, rgba(255, 253, 248, 0.78) 34%, rgba(246, 251, 255, 0.24) 67%, rgba(234, 246, 255, 0.2) 100%),
    radial-gradient(circle at 30% 64%, rgba(255, 184, 104, 0.16), transparent 36%);
  box-shadow: 0 20px 60px rgba(95, 116, 145, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.9);
  isolation: isolate;
}

.culture__stage::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  content: "";
  border-radius: inherit;
  background:
    linear-gradient(
      90deg,
      #fffaf3 0%,
      rgba(255, 250, 243, 0.98) 34%,
      rgba(255, 252, 247, 0.72) 48%,
      rgba(255, 255, 255, 0.2) 66%,
      transparent 82%
    ),
    linear-gradient(180deg, rgba(255,255,255,0.08), transparent 58%, rgba(255,249,239,0.56) 100%),
    url("../文件素材/企业文化/背景-v2.png") center right / cover no-repeat;
  opacity: 0.78;
  pointer-events: none;
}

.culture__values {
  position: absolute;
  z-index: 12;
  top: 70px;
  bottom: 132px;
  left: 38px;
  display: grid;
  width: 600px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
}

.culture-value-card {
  position: relative;
  display: flex;
  height: 76%;
  min-height: 245px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 25px 12px 29px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(255,250,243,0.74));
  box-shadow: 0 14px 32px rgba(122, 106, 88, 0.075), inset 0 1px 0 #fff;
  -webkit-backdrop-filter: blur(15px) saturate(115%);
  backdrop-filter: blur(15px) saturate(115%);
  transition: transform 260ms ease, box-shadow 260ms ease;
}

.culture-value-card--responsibility {
  height: 100%;
  align-self: start;
}

.culture-value-card--sharing {
  height: 80%;
}

.culture-value-card--winwin {
  height: 94%;
  align-self: start;
  margin-top: 18px;
}

.culture-value-card:hover {
  box-shadow: 0 20px 42px rgba(154, 114, 76, 0.14), inset 0 1px 0 #fff;
  transform: translateY(-6px);
}

.culture-value-card__icon {
  display: grid;
  width: 76px;
  height: 76px;
  place-items: center;
  margin-bottom: 22px;
  border: 3px solid rgba(255,255,255,0.92);
  border-radius: 50%;
  color: #ff720d;
  background: rgba(255,255,255,0.5);
  box-shadow: 0 5px 16px rgba(255, 128, 28, 0.07);
}

.culture-value-card__icon svg {
  width: 43px;
  height: 43px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.culture-value-card h3 {
  margin: 0 0 9px;
  color: #1d2733;
  font-size: clamp(27px, 1.8vw, 32px);
  line-height: 1;
}

.culture-value-card p {
  margin: 0;
  color: #515963;
  font-size: clamp(15px, 1.06vw, 18px);
}

.culture-value-card i {
  width: 20px;
  height: 3px;
  margin-top: 22px;
  border-radius: 3px;
  background: #ff720d;
}

.culture .culture-more {
  position: absolute;
  z-index: 14;
  bottom: 38px;
  left: 42px;
  display: inline-flex;
  width: 280px;
  height: 66px;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #ff8a22 0%, #ff6232 52%, #ed4d2c 100%);
  box-shadow: 0 12px 26px rgba(255, 113, 11, 0.24);
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 220ms ease, box-shadow 220ms ease, background-color 220ms ease;
}

.culture .culture-more:hover,
.culture .culture-more:focus-visible {
  color: #fff;
  background: linear-gradient(135deg, #ff7c18 0%, #f4562c 52%, #dc4328 100%);
  box-shadow: 0 16px 32px rgba(255, 105, 0, 0.32);
  transform: translateY(-3px);
}

.culture .culture-more:focus-visible {
  outline: 3px solid rgba(255, 115, 11, 0.22);
  outline-offset: 4px;
}

.culture .culture-more span {
  color: inherit;
  font-size: 20px;
}

.culture__stage-wrap > .culture__visual {
  position: absolute;
  z-index: 4;
  top: -32px;
  right: -42px;
  bottom: -26px;
  left: 43%;
  display: block;
  margin: 0;
  overflow: visible;
}

.culture__stage-wrap > .culture__visual .culture-roles {
  width: 100%;
  height: 100%;
  transform: translateX(100px);
  pointer-events: auto;
}

.culture__stage-wrap > .culture__visual .culture-roles::before {
  inset: 0;
  background: transparent;
}

.culture__stage-wrap > .culture__visual .culture-roles__backdrop {
  display: none;
}

.culture__stage-wrap > .culture__visual .culture-roles__backdrop::after {
  background:
    linear-gradient(90deg, rgba(255,252,246,0.94) 0%, rgba(255,252,246,0.34) 18%, transparent 40%),
    linear-gradient(180deg, rgba(255,255,255,0.15), transparent 55%, rgba(255,249,239,0.58) 100%);
}

.culture__stage-wrap > .culture__visual .culture-roles__backdrop img {
  width: 112%;
  height: 100%;
  object-position: 58% center;
  opacity: 0.6;
  filter: saturate(0.76) brightness(1.08);
  transform: translateX(-6%);
}

.culture__stage-wrap > .culture__visual .culture-character {
  bottom: 0;
  height: var(--role-height);
  filter: drop-shadow(0 14px 20px rgba(35, 52, 70, 0.13));
  transition: translate 360ms cubic-bezier(0.22, 1, 0.36, 1);
}

.culture__stage-wrap > .culture__visual .culture-character:nth-of-type(1) {
  left: calc(var(--role-x) - 80px);
  --role-x: 17%;
  --role-height: 60%;
}
.culture__stage-wrap > .culture__visual .culture-character:nth-of-type(2) {
  left: calc(var(--role-x) - 50px);
  --role-height: 78%;
}
.culture__stage-wrap > .culture__visual .culture-character:nth-of-type(3) { --role-x: 59%; --role-height: 101%; }
.culture__stage-wrap > .culture__visual .culture-character:nth-of-type(4) { --role-x: 83%; --role-height: 84%; }
.culture__stage-wrap > .culture__visual .culture-character:nth-of-type(5) { display: none; }

.culture__stage-wrap > .culture__visual .culture-light-ribbon {
  right: -3%;
  width: 112%;
}

.culture__stage-wrap > .culture__visual .culture-light-ribbon--base {
  top: 30%;
  z-index: 3;
  opacity: 0.38;
}

.culture__stage-wrap > .culture__visual .culture-light-ribbon--detail {
  top: 31%;
  z-index: 10;
  opacity: 0.58;
}

@media (max-width: 1180px) and (min-width: 761px) {
  .culture .culture__inner { width: calc(100% - 48px); }
  .culture__intro { grid-template-columns: minmax(0, 1fr) 270px; gap: 34px; }
  .culture__values { width: 510px; left: 24px; gap: 7px; }
  .culture-value-card__icon { width: 62px; height: 62px; }
  .culture-value-card__icon svg { width: 35px; height: 35px; }
  .culture__stage-wrap > .culture__visual { left: 40%; }
}

@media (max-width: 760px) {
  .culture {
    min-height: 0;
    padding: calc(var(--header-height) + 18px) 0 32px;
    overflow: hidden;
  }

  .culture .culture__inner {
    width: calc(100% - 32px);
    height: auto;
    min-height: 0;
    padding: 0;
  }

  .culture__hero { height: auto; }

  .culture__intro {
    display: block;
    padding: 24px 0;
  }

  .culture__lead h2 {
    margin-bottom: 12px;
    font-size: clamp(32px, 10.2vw, 42px);
    letter-spacing: -0.045em;
  }

  .culture__lead p { font-size: 14px; }
  .culture__summary { display: none; }

  .culture__stage {
    display: flex;
    min-height: 760px;
    flex-direction: column;
    padding: 330px 14px 86px;
    border-radius: 22px;
  }

  .culture__stage-wrap > .culture__visual {
    top: -6px;
    right: -30%;
    bottom: auto;
    left: -20%;
    height: 360px;
  }

  .culture__stage-wrap > .culture__visual .culture-roles {
    transform: translateX(clamp(30px, 12vw, 50px));
  }

  .culture__stage-wrap > .culture__visual .culture-roles.is-visible {
    right: 50px;
  }

  .culture__stage-wrap > .culture__visual .culture-roles__backdrop {
    -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 74%, transparent 100%);
    mask-image: linear-gradient(180deg, #000 0%, #000 74%, transparent 100%);
  }

  .culture__stage-wrap > .culture__visual .culture-character:nth-of-type(1) { --role-x: 18%; --role-height: 54%; }
  .culture__stage-wrap > .culture__visual .culture-character:nth-of-type(2) { --role-x: 37%; --role-height: 70%; }
  .culture__stage-wrap > .culture__visual .culture-character:nth-of-type(3) { --role-x: 58%; --role-height: 91%; }
  .culture__stage-wrap > .culture__visual .culture-character:nth-of-type(4) { --role-x: 80%; --role-height: 76%; }

  .culture__stage-wrap > .culture__visual .culture-character:nth-of-type(2) {
    left: calc(var(--role-x) - 18px);
  }

  .culture__values {
    position: relative;
    top: auto;
    bottom: auto;
    left: auto;
    display: grid;
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .culture-value-card,
  .culture-value-card--responsibility,
  .culture-value-card--sharing,
  .culture-value-card--winwin {
    height: 170px;
    min-height: 0;
    align-self: auto;
    margin: 0;
    padding: 18px 10px;
  }

  .culture-value-card__icon {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
  }

  .culture-value-card__icon svg { width: 29px; height: 29px; }
  .culture-value-card h3 { margin-bottom: 6px; font-size: 23px; }
  .culture-value-card p { font-size: 14px; }
  .culture-value-card i { margin-top: 12px; }

  .culture .culture-more {
    right: 20px;
    bottom: 22px;
    left: 20px;
    width: auto;
    height: 50px;
  }
}

/* Join us: dual-character visual, based on concept B. */
@media (min-width: 761px) {
  .join__visual {
    width: 100%;
    height: min(68svh, 620px);
    min-height: 0;
  }

  .join .button-link {
    width: 228px;
    height: 60px;
    min-height: 60px;
    font-size: 20px;
  }
}

@media (max-width: 760px) {
  .detail-header {
    z-index: 100;
  }

  .detail-header__toggle {
    margin-left: auto;
  }

  .detail-nav-drawer {
    z-index: 102;
  }

  .nav-drawer .nav-drawer__close {
    position: absolute;
    z-index: 2;
    top: 10px;
    right: 16px;
    display: block;
  }

  .site-header.site-header--culture {
    padding-left: 16px;
    padding-right: 16px;
  }

  .join__grid {
    grid-template-rows: auto;
    align-content: start;
  }

  .join__visual {
    display: none;
  }

  .join__orbit {
    top: 7%;
    left: 24%;
    width: 50%;
  }

  .join__stage {
    right: 15%;
    bottom: -1%;
    left: 15%;
    height: 22%;
  }

  .join__role--primary {
    bottom: 10%;
    left: 19%;
    width: 39%;
  }

  .join__role--secondary {
    right: 19%;
    bottom: 8%;
    width: 37%;
  }

  .join__spark--one {
    top: 28%;
    left: 17%;
  }

  .join__spark--two {
    top: 20%;
    right: 18%;
  }

  .join__spark--three {
    right: 18%;
    bottom: 24%;
  }

  /* Mobile section rhythm: tighter content, clearer CTA spacing. */
  .about__copy {
    padding: 22px 20px 20px;
    border-radius: 20px;
  }

  .about__copy.is-content-visible {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.48), rgba(255, 255, 255, 0.16));
    -webkit-backdrop-filter: blur(6px) saturate(105%);
    backdrop-filter: blur(6px) saturate(105%);
  }

  .about .section-heading {
    margin-bottom: 16px;
    padding-top: 16px;
  }

  .about-more {
    width: 192px;
    height: 52px;
    min-height: 52px;
    margin-top: 10px;
    gap: 14px;
    font-size: 20px;
  }

  .about-more span { font-size: 18px; }

  .about__visual {
    position: absolute;
    z-index: 1;
    inset: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
    overflow: hidden;
    pointer-events: none;
  }

  .about__art {
    display: none;
  }

  .culture__stage {
    margin-top: 20px;
    min-height: 420px;
    padding: 14px 14px 72px;
  }

  .culture__stage-wrap > .culture__visual {
    display: none;
  }

  .culture-value-card,
  .culture-value-card--responsibility,
  .culture-value-card--sharing,
  .culture-value-card--winwin {
    height: 150px;
    padding: 15px 10px;
  }

  .culture-value-card__icon {
    width: 44px;
    height: 44px;
    margin-bottom: 10px;
  }

  .culture-value-card__icon svg { width: 27px; height: 27px; }
  .culture-value-card h3 { font-size: 21px; }
  .culture-value-card i { margin-top: 10px; }

  .culture .culture-more {
    bottom: 20px;
  }

  .values {
    gap: 18px;
    margin-top: 18px;
  }

  .value-item {
    min-height: 80px;
    padding: 12px 66px 11px 18px;
  }

  .value-item p {
    font-size: 13px;
    line-height: 1.6;
  }

  .join__actions {
    margin-top: 24px;
  }

  .button-link { min-height: 48px; }

  .join__note {
    font-size: 13px;
    line-height: 1.5;
  }

  .contact-list {
    margin-top: 18px;
    margin-bottom: 18px;
  }

  .contact-row {
    font-size: 16px;
  }

  .social-links {
    margin-top: 18px;
  }

  .social-link {
    position: relative;
    z-index: auto;
    pointer-events: auto;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  .contact .social-link {
    width: 76px;
    height: 76px;
  }

  .contact .social-link > .social-qr,
  .contact .social-link > .social-qr-backdrop {
    display: none !important;
    pointer-events: none !important;
  }

  .contact .social-links.has-open-qr .social-link {
    pointer-events: auto;
  }

  .contact__intro.is-revealed {
    opacity: 1;
    animation: none;
    transform: none;
    will-change: auto;
  }

  .social-link:hover,
  .social-link:focus,
  .social-link:focus-visible {
    border-color: var(--color-line);
    outline: none;
    box-shadow: 0 10px 22px rgba(23, 32, 42, 0.06);
    transform: none;
  }

  .social-qr {
    position: fixed;
    z-index: 30;
    top: 50%;
    right: auto;
    bottom: auto;
    left: 50%;
    display: grid;
    width: min(176px, calc(100vw - 32px));
    justify-items: center;
    padding: 12px 12px 10px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 22px 54px rgba(23, 32, 42, 0.24);
    transform: translate(-50%, -50%) scale(0.96);
    transform-origin: center;
  }

  .social-qr::after { display: none; }

  .social-link:hover .social-qr,
  .social-link:focus .social-qr,
  .social-link:focus-visible .social-qr {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.96);
  }

  .social-link.is-qr-open .social-qr {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
  }

  .social-link.is-qr-open {
    z-index: 40;
  }

  .social-links.has-open-qr .social-link:not(.is-qr-open) {
    pointer-events: none;
  }

  .social-qr-backdrop {
    position: fixed;
    z-index: 29;
    inset: 0;
    display: none;
    background: rgba(15, 23, 42, 0.24);
    cursor: default;
  }

  .social-link.is-qr-open .social-qr-backdrop {
    display: block;
  }

  .social-qr__image {
    display: block;
    width: min(136px, calc(100vw - 72px));
    height: min(136px, calc(100vw - 72px));
    margin-inline: auto;
    pointer-events: auto;
    -webkit-touch-callout: default;
    user-select: auto;
    touch-action: auto;
  }

  .social-mobile-qr-backdrop {
    position: fixed;
    z-index: 190;
    inset: 0;
    display: none;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(15, 23, 42, 0.24);
  }

  .social-mobile-qr-backdrop.is-open {
    display: block;
  }

  .social-mobile-qr {
    position: fixed;
    z-index: 191;
    top: 50%;
    left: 50%;
    display: none;
    width: min(176px, calc(100vw - 32px));
    justify-items: center;
    padding: 12px 12px 10px;
    border: 1px solid rgba(220, 229, 237, 0.94);
    border-radius: 16px;
    text-align: center;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 22px 54px rgba(23, 32, 42, 0.24);
    transform: translate(-50%, -50%);
  }

  .social-mobile-qr.is-open {
    display: grid;
  }

  .social-mobile-qr__image {
    display: block;
    width: min(136px, calc(100vw - 72px));
    height: min(136px, calc(100vw - 72px));
    margin-inline: auto;
    object-fit: contain;
    pointer-events: auto;
    -webkit-touch-callout: default;
    user-select: auto;
    touch-action: auto;
  }

  .social-mobile-qr__label {
    display: block;
    margin-top: 6px;
    color: var(--color-ink);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .join.is-reveal-ready:not(.is-visible) .join__visual,
  .join.is-reveal-ready .join__visual,
  .join.is-visible .join__visual {
    opacity: 1;
    filter: none;
    transition: none;
    transform: none;
  }

  .join.has-revealed .join__role--primary,
  .join.has-revealed .join__role--secondary {
    animation: none;
  }
}

/* PC 关于我们：首次进入板块时，角色图柔和显现。 */
@media (min-width: 761px) {
  .about__visual {
    opacity: 0;
    filter: blur(12px);
    transform: translate3d(64px, 20px, 0) scale(0.965);
    transform-origin: center bottom;
    transition:
      opacity 1000ms ease 140ms,
      filter 1150ms ease 140ms,
      transform 1250ms cubic-bezier(0.16, 1, 0.3, 1) 140ms;
    will-change: opacity, filter, transform;
  }

  .about__visual.is-visual-visible {
    opacity: 1;
    filter: blur(0);
    transform: translate3d(0, 0, 0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .about__visual,
  .about__visual.is-visual-visible {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
  }
}

/* Mobile portrait: keep snap geometry stable while browser toolbars expand or collapse. */
@media (max-width: 760px) and (orientation: portrait) {
  .section,
  .contact-footer {
    height: 100svh;
    min-height: 100svh;
    max-height: 100svh;
  }
}

/* Use a stable large viewport shell so collapsed browser chrome never reveals
   the following section. Inner layouts continue using svh for safe controls. */
@supports (height: 100lvh) {
  @media (max-width: 760px) and (orientation: portrait) {
    .section,
    .contact-footer {
      height: 100lvh;
      min-height: 100lvh;
      max-height: 100lvh;
    }
  }
}

@media (max-width: 760px) {
  html.is-social-qr-open,
  html.is-social-qr-open body {
    overflow: hidden;
    overscroll-behavior: none;
  }

  html.is-social-qr-open body {
    position: fixed;
    top: var(--social-qr-scroll-offset, 0);
    right: 0;
    left: 0;
    width: 100%;
  }

  html.is-product-qr-open {
    overflow: hidden;
  }

  .product-matrix__title-row {
    position: relative;
    z-index: 20;
    width: 100%;
    align-items: center;
    gap: 9px;
    pointer-events: auto;
  }

  .product-matrix__title {
    min-width: 0;
  }

  .product-matrix__mobile-qr-trigger {
    position: relative;
    z-index: 21;
    display: inline-flex;
    min-height: 36px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    padding: 0 12px;
    border: 1px solid color-mix(in srgb, var(--product-accent) 58%, white);
    border-radius: 999px;
    color: color-mix(in srgb, var(--product-accent) 82%, #17202a);
    background: rgba(255, 255, 255, 0.72);
    font: inherit;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    white-space: nowrap;
    cursor: pointer;
    pointer-events: auto;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    box-shadow: 0 7px 18px color-mix(in srgb, var(--product-accent) 15%, transparent);
  }

  .product-matrix__mobile-qr-modal {
    position: fixed;
    z-index: 180;
    inset: 0;
    display: grid;
    padding: 20px;
    place-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
  }

  .product-matrix__mobile-qr-modal[hidden] {
    display: none;
  }

  .product-matrix__mobile-qr-modal.is-open {
    display: grid;
    opacity: 1;
    pointer-events: auto;
  }

  .product-matrix__mobile-qr-backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(15, 23, 42, 0.48);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
  }

  .product-matrix__mobile-qr-panel {
    position: relative;
    z-index: 1;
    display: grid;
    width: min(260px, calc(100vw - 48px));
    justify-items: center;
    padding: 22px 22px 18px;
    border-radius: 22px;
    background: #ffffff;
    box-shadow: 0 26px 70px rgba(15, 23, 42, 0.3);
    transform: translateY(12px) scale(0.96);
    transition: transform 200ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  .product-matrix__mobile-qr-modal.is-open .product-matrix__mobile-qr-panel {
    transform: translateY(0) scale(1);
  }

  .product-matrix__mobile-qr-close {
    position: absolute;
    top: 8px;
    right: 9px;
    display: grid;
    width: 34px;
    height: 34px;
    padding: 0;
    place-items: center;
    border: 0;
    border-radius: 50%;
    color: #52606f;
    background: #f2f5f8;
    font-size: 25px;
    font-weight: 400;
    line-height: 1;
    cursor: pointer;
  }

  .product-matrix__mobile-qr-image {
    display: block;
    width: min(196px, calc(100vw - 100px));
    height: min(196px, calc(100vw - 100px));
    margin-top: 8px;
    border-radius: 12px;
    object-fit: cover;
  }

  .product-matrix__mobile-qr-label {
    margin: 12px 0 0;
    color: #17202a;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.4;
    text-align: center;
  }
}

/* 移动端产品区：左侧图标导航、右侧角色、底部产品信息。 */
@media (max-width: 760px) {
  .product-matrix {
    grid-template-columns: 52px minmax(0, 1fr);
    grid-template-rows: minmax(260px, 1fr) auto;
    column-gap: 10px;
    row-gap: 10px;
  }

  .product-matrix__nav {
    z-index: 8;
    grid-row: 1;
    grid-column: 1;
    align-self: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow: visible;
    padding: 0;
  }

  .product-matrix__nav-line,
  .product-matrix__nav-dot,
  .product-matrix__nav-name,
  .product-matrix__nav-top-tag {
    display: none;
  }

  .product-matrix__nav-item {
    display: grid;
    width: 44px;
    height: 44px;
    min-height: 44px;
    flex: 0 0 44px;
    padding: 0;
    overflow: hidden;
    place-items: center;
    border: 2px solid rgba(255, 255, 255, 0.72);
    border-radius: 13px;
    background: rgba(255, 255, 255, 0.62);
    box-shadow: 0 7px 16px rgba(24, 55, 91, 0.1);
    opacity: 0.66;
    transform: scale(0.92);
    transition: border-color 180ms ease, box-shadow 180ms ease, opacity 180ms ease, transform 220ms ease;
  }

  .product-matrix__nav-item:hover {
    border-color: rgba(255, 255, 255, 0.72);
    color: inherit;
    background: rgba(255, 255, 255, 0.62);
    box-shadow: 0 7px 16px rgba(24, 55, 91, 0.1);
    opacity: 0.66;
    transform: scale(0.92);
  }

  .product-matrix__nav-item.is-active {
    border-color: var(--product-accent);
    color: inherit;
    background: #ffffff;
    box-shadow: 0 9px 22px color-mix(in srgb, var(--product-accent) 28%, transparent);
    opacity: 1;
    transform: scale(1.06);
  }

  .product-matrix__nav-item:focus-visible {
    outline: 2px solid var(--product-accent);
    outline-offset: 2px;
  }

  .product-matrix__nav-icon {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    object-fit: cover;
  }

  .product-matrix__visual {
    grid-row: 1;
    grid-column: 2;
    min-height: 0;
    transform: translateX(16px);
  }

  .product-matrix__info {
    grid-row: 2;
    grid-column: 1 / -1;
  }

  .product-matrix__title-row {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .product-matrix__title-icon {
    display: none;
  }

  .product-matrix__title-top-tag {
    position: relative;
    display: inline-flex;
    max-width: min(52vw, 190px);
    min-height: 18px;
    align-items: center;
    justify-content: center;
    margin-left: 5px;
    padding: 3px 10px 3px 9px;
    overflow: hidden;
    border: 0;
    color: #ffffff;
    background: linear-gradient(105deg, #ffad45 0%, #f47b20 48%, #df5410 100%);
    box-shadow:
      inset 0 1px 0 rgba(255, 255, 255, 0.38),
      inset 0 0 0 1px rgba(207, 72, 3, 0.24);
    filter: drop-shadow(0 6px 9px rgba(223, 84, 16, 0.3));
    -webkit-clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 50%, calc(100% - 5px) 100%, 0 100%, 4px 50%);
    clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 50%, calc(100% - 5px) 100%, 0 100%, 4px 50%);
    font-size: 9px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: 0.08em;
    text-overflow: ellipsis;
    white-space: nowrap;
    transform: translate(2px, -1px);
  }

  .product-matrix__title-top-tag::before {
    position: absolute;
    top: -80%;
    left: 112%;
    width: 28%;
    height: 260%;
    content: "";
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
    transform: rotate(18deg);
    pointer-events: none;
  }

  .product-matrix__title-top-tag[hidden] {
    display: none;
  }

  .product-matrix__description {
    margin: 10px 0 12px;
  }

  .product-matrix__mobile-qr-trigger {
    align-self: flex-start;
    min-width: 116px;
    min-height: 40px;
    margin: 0;
    padding: 0 18px;
  }

  .products {
    border-bottom: 0;
  }
}

/* PC 关于我们：角色主体与透视地台双层合成。 */
.about__art--ground {
  display: none;
}

@media (min-width: 761px) {
  .about__visual {
    --about-role-width: clamp(820px, 58vw, 1180px);
    --about-ground-width: clamp(960px, 65vw, 1360px);
    --about-role-left: 50%;
    --about-ground-left: 50%;
    --about-role-bottom: 100px;
    --about-ground-bottom: 68px;
    --about-role-parallax-x: 0px;
    --about-role-parallax-y: 0px;
    --about-role-parallax-rotate: 0deg;
  }

  .about__art--ground {
    z-index: 1;
    display: block;
    bottom: var(--about-ground-bottom);
    left: var(--about-ground-left);
    width: var(--about-ground-width);
    min-width: 0;
    max-height: none;
    object-position: center bottom;
    filter: drop-shadow(0 24px 28px rgba(48, 42, 32, 0.15));
    transform: translateX(-50%);
  }

  .about__art--character {
    z-index: 2;
    bottom: var(--about-role-bottom);
    left: var(--about-role-left);
    width: var(--about-role-width);
    min-width: 100%;
    object-position: center bottom;
    filter: drop-shadow(0 30px 34px rgba(64, 50, 29, 0.2));
    transform:
      translateX(-54%)
      translate3d(var(--about-role-parallax-x), var(--about-role-parallax-y), 0)
      rotate(var(--about-role-parallax-rotate));
    transform-origin: 72% 78%;
    transition: transform 240ms cubic-bezier(0.2, 0.72, 0.24, 1);
    will-change: transform;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about__art--character {
    transform: translateX(-54%);
    transition: none;
  }
}

@media (max-width: 760px) {
  html.is-touch-dragging main {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
  }

  .social-link,
  .product-matrix__nav-item,
  .product-matrix__selector-item,
  .product-matrix__mobile-qr-trigger,
  .nav-toggle,
  .nav-drawer__link {
    touch-action: manipulation;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-grid__track,
  .hero-grid__mobile-track,
  .hero__rays::before,
  .hero__rays::after,
  .hero__scroll-mouse::before,
  .hero__scroll-arrows::before,
  .hero__scroll-arrows::after,
  .hero__frame::after,
  .hero__frame-surface::before,
  .hero__frame-surface::after,
  .shiny-text::after {
    animation: none !important;
  }

  .blur-token {
    opacity: 1;
    filter: none;
    animation: none !important;
    transform: none;
  }
}