:root {
  --purple: #4B1E78;
  --black: #08060D;
  --gold: #C9A24D;
  --green: #B7FF2A;
  --deep: #15121C;
  --cream: #F7F1E8;
  --gray: #8F8798;
  --line: rgba(201, 162, 77, .28);
  --glass: rgba(21, 18, 28, .72);
  --font: "Source Han Sans SC", "Source Han Sans CN", "Noto Sans CJK SC", "思源黑体", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at 20% 0%, rgba(75, 30, 120, .7), transparent 38%), linear-gradient(135deg, var(--black), #12071d 48%, #050407);
  color: var(--cream);
  line-height: 1.8;
  overflow-x: hidden;
  font-weight: 300;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 78% 18%, rgba(183, 255, 42, .12), transparent 10%), radial-gradient(circle at 20% 70%, rgba(201, 162, 77, .11), transparent 16%);
  animation: drift 18s ease-in-out infinite alternate;
  z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.top-note { padding: 8px 20px; text-align: center; color: var(--gray); background: rgba(8, 6, 13, .88); font-size: 13px; border-bottom: 1px solid rgba(201,162,77,.18); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 4vw, 64px);
  background: rgba(8, 6, 13, .78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(201,162,77,.18);
}
.logo { color: var(--gold); display: inline-flex; align-items: baseline; gap: 10px; letter-spacing: 0; }
.logo span { font-size: 26px; font-weight: 300; }
.logo small { font-size: 12px; letter-spacing: .18em; }
.site-nav { display: flex; gap: 20px; align-items: center; color: rgba(247,241,232,.82); font-size: 15px; }
.site-nav a { padding: 10px 0; border-bottom: 1px solid transparent; }
.site-nav a:hover { color: var(--gold); border-color: var(--gold); }
.menu-toggle { display: none; min-width: 44px; min-height: 44px; border: 1px solid var(--line); color: var(--gold); background: transparent; font-size: 22px; border-radius: 6px; }
main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.breadcrumb { padding: 22px 0 0; color: var(--gray); font-size: 14px; }
.breadcrumb b { color: rgba(201,162,77,.45); margin: 0 8px; font-weight: 300; }
.hero { min-height: 76vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .86fr); gap: clamp(28px, 5vw, 70px); align-items: center; padding: clamp(36px, 7vw, 92px) 0 48px; }
.brand-line { color: var(--green); font-size: 14px; letter-spacing: .12em; margin: 0 0 18px; }
h1 { font-size: clamp(32px, 4.8vw, 58px); line-height: 1.12; margin: 0 0 24px; color: var(--cream); font-weight: 300; letter-spacing: 0; }
h2 { margin: 0 0 14px; color: var(--gold); font-size: clamp(23px, 3vw, 34px); line-height: 1.28; letter-spacing: 0; }
h3 { margin: 8px 0 10px; color: var(--cream); font-size: 22px; }
p { margin: 0; color: rgba(247,241,232,.78); }
.hero-copy > p:not(.brand-line) { max-width: 720px; font-size: clamp(17px, 2vw, 22px); color: rgba(247,241,232,.8); }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 11px 20px; border-radius: 6px; border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.btn.primary { color: #0d0a12; background: linear-gradient(135deg, var(--gold), #f4d888); border-color: transparent; font-weight: 300; }
.btn.ghost { color: var(--cream); background: rgba(247,241,232,.04); }
.btn:hover { transform: translateY(-2px); box-shadow: 0 0 26px rgba(183,255,42,.12); border-color: var(--gold); }
.hero-media { margin: 0; position: relative; }
.hero-media::before { content: ""; position: absolute; inset: -1px; border: 1px solid var(--line); transform: translate(16px, 16px); z-index: -1; }
.hero-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 8px; box-shadow: 0 30px 80px rgba(0,0,0,.42); }
.summary-answer-box, .source-ready-block, .cta-band, .glass-block, .faq-block, .sitemap-list {
  background: linear-gradient(145deg, rgba(21,18,28,.84), rgba(75,30,120,.2));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 38px);
  box-shadow: 0 18px 70px rgba(0,0,0,.22);
}
.summary-answer-box { border-color: rgba(183,255,42,.34); }
.content-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 22px 0; }
.glass-block { min-height: 100%; }
.card-section, .faq-block, .source-ready-block, .cta-band { margin: 22px 0; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.product-card { min-height: 210px; padding: 24px; border-radius: 8px; background: rgba(247,241,232,.045); border: 1px solid rgba(201,162,77,.2); transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.product-card span { color: var(--green); font-size: 13px; }
.product-card:hover { transform: translateY(-5px); border-color: var(--gold); background: rgba(75,30,120,.24); }
details { border-top: 1px solid rgba(201,162,77,.22); padding: 16px 0; }
summary { cursor: pointer; color: var(--cream); font-weight: 300; min-height: 44px; display: flex; align-items: center; }
details p { padding: 4px 0 0; }
.cta-band { text-align: center; margin-bottom: 56px; }
.cta-band p { max-width: 760px; margin: 0 auto 24px; }
.site-footer { background: #050407; border-top: 1px solid rgba(201,162,77,.22); padding: 44px clamp(18px, 4vw, 64px); }
.footer-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: .8fr 1.5fr 1fr; gap: 30px; }
.site-footer h2 { font-size: 18px; }
.site-footer p { color: var(--gray); font-size: 14px; }
.sitemap-list ul { columns: 2; padding-left: 20px; }
.sitemap-list a { color: var(--cream); border-bottom: 1px solid rgba(201,162,77,.35); }
@keyframes drift { from { transform: translate3d(0,0,0); opacity: .8; } to { transform: translate3d(-18px, 22px, 0); opacity: 1; } }
@media (max-width: 940px) {
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav { position: absolute; left: 16px; right: 16px; top: calc(100% + 8px); display: none; flex-direction: column; align-items: stretch; gap: 0; background: rgba(8,6,13,.96); border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
  .site-nav.open { display: flex; }
  .site-nav a { min-height: 44px; display: flex; align-items: center; font-size: 16px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-media::before { transform: translate(8px, 8px); }
  .hero-media img { aspect-ratio: 16 / 11; }
  .content-grid, .cards, .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  main { width: min(100% - 24px, 1180px); }
  .top-note { font-size: 12px; }
  .site-header { padding: 14px 12px; }
  .logo span { font-size: 22px; }
  .logo small { font-size: 11px; }
  h1 { font-size: 36px; }
  .actions { flex-direction: column; }
  .btn { width: 100%; }
  .sitemap-list ul { columns: 1; }
}

/* Premium glass UI refresh inspired by the supplied soft-focus references. */
:root {
  --mist: rgba(238, 246, 241, .78);
  --soft-white: rgba(255, 255, 255, .86);
  --frost: rgba(210, 225, 216, .18);
  --frost-strong: rgba(226, 236, 230, .25);
  --forest: #18352d;
  --cyan-shadow: #9bbcc2;
}
html { background: #020305; }
body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 78% 9%, rgba(183, 255, 42, .16), transparent 18%),
    radial-gradient(circle at 18% 22%, rgba(75, 30, 120, .5), transparent 28%),
    linear-gradient(145deg, #050308 0%, #07110f 42%, #0a0710 100%);
  font-weight: 300;
}
body::before {
  background:
    linear-gradient(120deg, transparent 0%, rgba(255,255,255,.05) 48%, transparent 72%),
    radial-gradient(circle at 48% 45%, rgba(155,188,194,.14), transparent 32%);
  filter: blur(8px);
  animation: drift 22s ease-in-out infinite alternate;
}
.page-ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: #020305;
}
.page-ambient img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  filter: blur(34px) saturate(.78) brightness(.52);
  transform: scale(1.08);
}
.page-ambient::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.55), rgba(5,3,8,.08) 32%, rgba(0,0,0,.9) 100%),
    linear-gradient(90deg, rgba(75,30,120,.48), rgba(10,38,32,.26), rgba(0,0,0,.2));
}
.top-note {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 31;
  width: min(680px, calc(100% - 32px));
  padding: 8px 18px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(2, 3, 5, .28);
  color: rgba(247,241,232,.7);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 42px rgba(0,0,0,.22);
}
.site-header {
  position: fixed;
  top: 62px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, calc(100% - 32px));
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 999px;
  padding: 12px 16px 12px 22px;
  background: rgba(8, 10, 11, .34);
  backdrop-filter: blur(24px) saturate(1.3);
  box-shadow: 0 24px 80px rgba(0,0,0,.24);
}
.logo { color: rgba(247,241,232,.9); gap: 9px; }
.logo span { font-size: 22px; font-weight: 300; color: var(--gold); }
.logo small { color: rgba(247,241,232,.66); letter-spacing: .2em; }
.site-nav {
  gap: 6px;
  font-size: 14px;
  color: rgba(247,241,232,.68);
}
.site-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 999px;
}
.site-nav a:hover {
  color: var(--soft-white);
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.08);
}
.menu-toggle {
  border-radius: 999px;
  border-color: rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  color: var(--cream);
  font-size: 0;
  position: relative;
}
.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: var(--gold);
  position: absolute;
  left: 13px;
}
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 25px; }
main {
  width: min(1220px, calc(100% - 36px));
  padding-top: 120px;
}
.breadcrumb {
  position: relative;
  z-index: 2;
  padding: 18px 2px 0;
  color: rgba(247,241,232,.45);
}
.hero {
  position: relative;
  min-height: calc(100vh - 140px);
  display: block;
  overflow: hidden;
  border-radius: 34px;
  padding: 0;
  margin: 18px 0 36px;
  background: #050708;
  box-shadow: 0 48px 140px rgba(0,0,0,.46);
  isolation: isolate;
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.72) brightness(.72) contrast(.92);
  transform: scale(1.02);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 74% 34%, rgba(247,241,232,.24), transparent 20%),
    radial-gradient(circle at 58% 72%, rgba(183,255,42,.18), transparent 18%),
    linear-gradient(90deg, rgba(5,4,8,.86) 0%, rgba(75,30,120,.52) 38%, rgba(8,6,13,.18) 72%),
    linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.76));
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,.09), transparent 35%, rgba(183,255,42,.07) 66%, transparent);
  mix-blend-mode: screen;
  opacity: .65;
  pointer-events: none;
}
.hero-layer {
  min-height: calc(100vh - 140px);
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, .78fr);
  align-items: end;
  gap: clamp(22px, 5vw, 68px);
  padding: clamp(32px, 6vw, 78px);
}
.hero-copy {
  max-width: 720px;
  padding-bottom: clamp(18px, 5vh, 54px);
}
.brand-line {
  width: max-content;
  max-width: 100%;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.08);
  color: rgba(247,241,232,.78);
  backdrop-filter: blur(18px);
  font-size: 13px;
  letter-spacing: .04em;
}
h1 {
  max-width: 780px;
  margin: 20px 0 22px;
  font-size: clamp(34px, 4.65vw, 58px);
  line-height: 1.14;
  font-weight: 300;
  color: rgba(255,255,255,.92);
  text-wrap: balance;
  text-shadow: 0 22px 54px rgba(0,0,0,.42);
}
.hero-copy > p:not(.brand-line) {
  max-width: 640px;
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.9;
  color: rgba(247,241,232,.72);
}
.actions { margin-top: 30px; gap: 12px; }
.btn {
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 999px;
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.09);
  color: rgba(255,255,255,.86);
  backdrop-filter: blur(18px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16), 0 18px 46px rgba(0,0,0,.18);
}
.btn.primary {
  color: #1d1709;
  background: rgba(247,241,232,.9);
  border-color: rgba(255,255,255,.28);
  font-weight: 300;
}
.btn.ghost {
  color: rgba(247,241,232,.88);
  background: rgba(255,255,255,.09);
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.22), 0 22px 58px rgba(183,255,42,.14);
}
.floating-ui {
  align-self: center;
  justify-self: stretch;
  padding-top: 46px;
}
.search-pill {
  width: min(100%, 520px);
  min-height: 64px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-radius: 999px;
  padding: 10px 12px 10px 24px;
  background: rgba(247,241,232,.88);
  color: rgba(8,6,13,.42);
  box-shadow: 0 28px 70px rgba(0,0,0,.28);
}
.search-pill i {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(75,30,120,.18), rgba(255,255,255,.7));
  position: relative;
  flex: 0 0 auto;
}
.search-pill i::before,
.search-pill i::after {
  content: "";
  position: absolute;
  background: #214247;
  border-radius: 999px;
  transform-origin: right center;
}
.search-pill i::before { width: 16px; height: 2px; left: 14px; top: 18px; transform: rotate(28deg); }
.search-pill i::after { width: 16px; height: 2px; left: 14px; top: 25px; transform: rotate(-28deg); }
.float-grid {
  width: min(100%, 540px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.float-card {
  min-height: 178px;
  padding: 24px;
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(234,244,238,.28), rgba(155,188,194,.14)),
    rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(24px) saturate(1.35);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 28px 86px rgba(0,0,0,.26);
  color: rgba(255,255,255,.92);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform .25s ease, background .25s ease;
}
.float-card:hover { transform: translateY(-4px) scale(1.01); background-color: rgba(183,255,42,.12); }
.float-card small {
  width: max-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.72);
  font-size: 12px;
  margin-bottom: auto;
}
.float-card strong {
  font-size: clamp(25px, 3vw, 34px);
  line-height: 1.16;
  font-weight: 300;
}
.float-card span {
  margin-top: 8px;
  color: rgba(255,255,255,.68);
  line-height: 1.55;
}
.card-1 { min-height: 270px; }
.card-2 { transform: translateY(28px); background-image: linear-gradient(145deg, rgba(75,30,120,.24), rgba(183,255,42,.11)); }
.card-3 { grid-column: 1 / -1; min-height: 150px; border-radius: 34px; background-image: linear-gradient(135deg, rgba(155,188,194,.28), rgba(75,30,120,.2)); }
.summary-answer-box, .source-ready-block, .cta-band, .glass-block, .faq-block, .sitemap-list {
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.13);
  background:
    linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.045)),
    rgba(10, 14, 15, .42);
  backdrop-filter: blur(22px) saturate(1.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.12), 0 28px 82px rgba(0,0,0,.22);
}
.summary-answer-box {
  border-color: rgba(183,255,42,.2);
  background: linear-gradient(135deg, rgba(183,255,42,.12), rgba(255,255,255,.06)), rgba(10,14,15,.42);
}
.content-grid { gap: 16px; margin: 16px 0; }
.glass-block h2,
.card-section > h2,
.faq-block > h2,
.source-ready-block > h2,
.cta-band > h2 {
  color: rgba(247,241,232,.88);
  font-size: clamp(25px, 3vw, 42px);
  font-weight: 300;
  letter-spacing: 0;
}
.glass-block p,
.summary-answer-box p,
.source-ready-block p,
.faq-block p,
.cta-band p,
.site-footer p {
  color: rgba(247,241,232,.66);
}
.card-section { margin: 18px 0; }
.media-showcase {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(280px, .62fr);
  gap: 16px;
  align-items: stretch;
  margin: 18px 0;
  border-radius: 34px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background:
    linear-gradient(145deg, rgba(255,255,255,.12), rgba(255,255,255,.035)),
    rgba(8, 10, 11, .38);
  backdrop-filter: blur(22px) saturate(1.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 26px 80px rgba(0,0,0,.22);
}
.media-showcase figure {
  margin: 0;
  min-height: 420px;
  border-radius: 26px;
  overflow: hidden;
  background: rgba(255,255,255,.05);
}
.media-showcase img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.88) contrast(.96);
  transition: transform .35s ease, filter .35s ease;
}
.media-showcase:hover img {
  transform: scale(1.025);
  filter: saturate(.95) contrast(1);
}
.media-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(22px, 4vw, 42px);
}
.media-copy span {
  width: max-content;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(183,255,42,.09);
  color: rgba(183,255,42,.75);
  font-size: 12px;
  letter-spacing: .12em;
}
.media-copy h2 {
  margin: 18px 0 14px;
  color: rgba(247,241,232,.9);
  font-size: clamp(25px, 3.2vw, 42px);
  font-weight: 300;
  line-height: 1.22;
}
.media-copy p { color: rgba(247,241,232,.62); }
.cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.product-card {
  min-height: 238px;
  border-radius: 30px;
  padding: 24px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.035)),
    rgba(10,14,15,.4);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 22px 60px rgba(0,0,0,.18);
}
.product-card span {
  display: inline-flex;
  color: rgba(183,255,42,.78);
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(183,255,42,.08);
}
.product-card h3 {
  color: rgba(247,241,232,.9);
  font-size: 25px;
  font-weight: 300;
  line-height: 1.2;
}
.product-card p { color: rgba(247,241,232,.6); }
details { border-top-color: rgba(255,255,255,.1); }
summary { color: rgba(247,241,232,.86); font-weight: 300; }
.site-footer {
  margin-top: 38px;
  background: rgba(0,0,0,.46);
  border-top-color: rgba(255,255,255,.1);
  backdrop-filter: blur(18px);
}
@media (max-width: 1080px) {
  .site-nav { display: none; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .site-nav.open {
    display: flex;
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    border-radius: 28px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(5,5,7,.82);
    backdrop-filter: blur(24px);
  }
  .site-nav.open a { min-height: 46px; }
  .hero-layer { grid-template-columns: 1fr; align-items: end; }
  .floating-ui { width: min(620px, 100%); justify-self: end; }
  .media-showcase { grid-template-columns: 1fr; }
  .media-showcase figure { min-height: 360px; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .top-note {
    top: 8px;
    width: calc(100% - 20px);
    padding: 7px 12px;
    font-size: 11px;
  }
  .site-header {
    top: 52px;
    width: calc(100% - 20px);
    padding: 10px 10px 10px 16px;
  }
  main {
    width: calc(100% - 20px);
    padding-top: 108px;
  }
  .breadcrumb { display: none; }
  .hero {
    border-radius: 26px;
    min-height: calc(100vh - 118px);
    margin-top: 8px;
  }
  .hero-layer {
    min-height: calc(100vh - 118px);
    padding: 22px;
    gap: 20px;
  }
  .hero-copy { padding-bottom: 0; }
  h1 {
    font-size: clamp(31px, 8.8vw, 40px);
    line-height: 1.15;
    margin-top: 16px;
  }
  .hero-copy > p:not(.brand-line) {
    font-size: 15px;
    line-height: 1.75;
  }
  .brand-line { font-size: 12px; padding: 7px 11px; }
  .actions { flex-direction: row; }
  .btn {
    width: auto;
    flex: 1 1 150px;
    min-height: 46px;
    padding-inline: 14px;
    font-size: 14px;
  }
  .floating-ui { padding-top: 0; }
  .search-pill {
    min-height: 56px;
    padding: 8px 10px 8px 18px;
    font-size: 13px;
  }
  .search-pill i { width: 38px; height: 38px; }
  .float-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .float-card {
    border-radius: 24px;
    min-height: 138px;
    padding: 16px;
  }
  .float-card strong { font-size: 23px; }
  .float-card span { font-size: 13px; }
  .card-1 { min-height: 180px; }
  .card-2 { transform: translateY(16px); }
  .card-3 { min-height: 120px; }
  .content-grid, .cards, .footer-grid { grid-template-columns: 1fr; }
  .media-showcase {
    grid-template-columns: 1fr;
    border-radius: 24px;
    padding: 10px;
  }
  .media-showcase figure {
    min-height: 300px;
    border-radius: 18px;
  }
  .media-copy { padding: 18px 12px 14px; }
  .summary-answer-box, .source-ready-block, .cta-band, .glass-block, .faq-block, .sitemap-list {
    border-radius: 24px;
    padding: 22px;
  }
}

.logo {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  min-width: 86px;
  color: rgba(247,241,232,.92);
  line-height: 1;
}
.logo .logo-cn {
  font-size: 26px;
  font-weight: 300;
  letter-spacing: .22em;
  color: rgba(247,241,232,.92);
  transform: translateX(.11em);
}
.logo .logo-en {
  font-size: 13px;
  font-weight: 300;
  letter-spacing: .16em;
  color: rgba(247,241,232,.82);
  transform: translateX(.08em);
}
.footer-logo {
  align-items: flex-start;
  min-width: 130px;
}
.footer-logo .logo-cn {
  font-size: 38px;
  letter-spacing: .24em;
  color: rgba(247,241,232,.9);
}
.footer-logo .logo-en {
  font-size: 18px;
  letter-spacing: .18em;
  color: rgba(247,241,232,.78);
}
@media (max-width: 640px) {
  .logo { min-width: 78px; }
  .logo .logo-cn { font-size: 23px; }
  .logo .logo-en { font-size: 11px; }
}

/* Clean white edition inspired by Songmont's restrained layout rhythm. */
:root {
  --page: #f8f6f1;
  --paper: #ffffff;
  --ink: #15120f;
  --muted-ink: rgba(21,18,15,.62);
  --hairline: rgba(21,18,15,.12);
  --soft-lavender: #eee6f6;
  --soft-gold: #b79a55;
}
html { background: var(--page); }
body {
  background: var(--page);
  color: var(--ink);
}
body::before {
  display: none;
}
.page-ambient {
  background: var(--page);
}
.page-ambient img {
  opacity: .34;
  filter: blur(44px) saturate(.68) brightness(1.06);
  transform: scale(1.12);
}
.page-ambient::after {
  background:
    linear-gradient(180deg, rgba(248,246,241,.82), rgba(248,246,241,.58) 38%, rgba(248,246,241,.96) 100%),
    radial-gradient(circle at 78% 18%, rgba(75,30,120,.08), transparent 24%);
}
.top-note {
  background: rgba(255,255,255,.72);
  color: rgba(21,18,15,.58);
  border-color: var(--hairline);
  box-shadow: 0 10px 30px rgba(80,60,40,.06);
}
.site-header {
  background: rgba(255,255,255,.78);
  border-color: var(--hairline);
  box-shadow: 0 18px 50px rgba(80,60,40,.08);
}
.logo,
.logo .logo-cn,
.logo .logo-en {
  color: var(--ink);
}
.site-nav {
  color: rgba(21,18,15,.58);
}
.site-nav a:hover {
  color: var(--ink);
  border-color: var(--hairline);
  background: rgba(75,30,120,.05);
}
.menu-toggle {
  border-color: var(--hairline);
  background: rgba(255,255,255,.72);
}
.menu-toggle span {
  background: var(--ink);
}
.breadcrumb {
  color: rgba(21,18,15,.42);
}
.hero {
  background: var(--paper);
  border: 1px solid rgba(21,18,15,.08);
  border-radius: 0;
  box-shadow: 0 24px 80px rgba(80,60,40,.08);
}
.hero-image img {
  object-fit: cover;
  filter: saturate(.76) brightness(1.06) contrast(.96);
}
.hero::before {
  background:
    linear-gradient(90deg, rgba(248,246,241,.97) 0%, rgba(248,246,241,.88) 42%, rgba(248,246,241,.12) 100%),
    linear-gradient(180deg, rgba(255,255,255,.22), rgba(248,246,241,.72));
}
.hero::after {
  opacity: .35;
  background: linear-gradient(120deg, rgba(255,255,255,.72), transparent 45%, rgba(75,30,120,.06));
}
.brand-line {
  background: rgba(255,255,255,.68);
  border-color: rgba(21,18,15,.1);
  color: rgba(21,18,15,.56);
}
h1 {
  color: var(--ink);
  text-shadow: none;
}
.hero-copy > p:not(.brand-line),
p {
  color: var(--muted-ink);
}
.btn {
  border-color: var(--hairline);
  color: var(--ink);
  background: rgba(255,255,255,.74);
  box-shadow: 0 12px 30px rgba(80,60,40,.08);
}
.btn.primary {
  color: var(--paper);
  background: #171411;
  border-color: #171411;
}
.btn.ghost {
  color: var(--ink);
  background: rgba(255,255,255,.66);
}
.search-pill {
  background: rgba(255,255,255,.88);
  color: rgba(21,18,15,.45);
  box-shadow: 0 18px 48px rgba(80,60,40,.12);
}
.search-pill i {
  background: rgba(248,246,241,.9);
  border: 1px solid var(--hairline);
}
.search-pill i::before,
.search-pill i::after {
  background: var(--ink);
}
.float-card,
.summary-answer-box,
.source-ready-block,
.cta-band,
.glass-block,
.faq-block,
.sitemap-list,
.product-card,
.media-showcase {
  border-color: rgba(21,18,15,.08);
  background: rgba(255,255,255,.72);
  color: var(--ink);
  box-shadow: 0 18px 54px rgba(80,60,40,.08);
  backdrop-filter: blur(18px);
}
.float-card {
  background:
    linear-gradient(145deg, rgba(255,255,255,.82), rgba(238,230,246,.5)),
    rgba(255,255,255,.72);
}
.card-2 {
  background-image: linear-gradient(145deg, rgba(246,241,232,.82), rgba(238,230,246,.5));
}
.card-3 {
  background-image: linear-gradient(135deg, rgba(255,255,255,.82), rgba(244,239,229,.75));
}
.float-card small,
.product-card span,
.media-copy span {
  background: rgba(75,30,120,.06);
  color: rgba(75,30,120,.68);
}
.float-card strong,
.float-card span,
.glass-block h2,
.card-section > h2,
.faq-block > h2,
.source-ready-block > h2,
.cta-band > h2,
.media-copy h2,
.product-card h3,
summary {
  color: var(--ink);
}
.float-card span,
.glass-block p,
.summary-answer-box p,
.source-ready-block p,
.faq-block p,
.cta-band p,
.product-card p,
.media-copy p,
.site-footer p {
  color: var(--muted-ink);
}
.media-showcase {
  background: var(--paper);
  border-radius: 0;
  padding: 0;
  overflow: hidden;
}
.media-showcase figure {
  border-radius: 0;
  min-height: 520px;
}
.media-showcase img {
  filter: saturate(.92) contrast(.98) brightness(1.01);
}
.rich-section {
  margin: clamp(34px, 6vw, 82px) 0;
  padding: clamp(26px, 5vw, 58px);
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(21,18,15,.08);
  box-shadow: 0 18px 54px rgba(80,60,40,.06);
}
.section-kicker {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(75,30,120,.06);
  color: rgba(75,30,120,.68);
  font-size: 12px;
  letter-spacing: .12em;
}
.rich-section h2 {
  max-width: 860px;
  margin: 0 0 18px;
  color: var(--ink);
  font-size: clamp(28px, 4.4vw, 54px);
  font-weight: 300;
  line-height: 1.18;
}
.section-lead {
  max-width: 860px;
  margin-bottom: 28px;
  font-size: clamp(16px, 1.7vw, 20px);
  line-height: 1.9;
}
.split-rich {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: start;
}
.split-rich p + p { margin-top: 16px; }
.quiet-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(21,18,15,.1);
}
.quiet-list li {
  padding: 18px 0;
  border-bottom: 1px solid rgba(21,18,15,.1);
}
.quiet-list strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink);
  font-weight: 300;
  font-size: 20px;
}
.quiet-list span { color: var(--muted-ink); }
.matrix-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.matrix-grid article,
.identity-grid article,
.audience-list article,
.product-path article {
  min-height: 100%;
  padding: 22px;
  background: #fbfaf7;
  border: 1px solid rgba(21,18,15,.08);
}
.matrix-grid span,
.product-path span {
  display: block;
  margin-bottom: 14px;
  color: rgba(75,30,120,.62);
  font-size: 12px;
  line-height: 1.6;
}
.matrix-grid h3,
.identity-grid h3,
.audience-list h3,
.product-path h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 22px;
  font-weight: 300;
  line-height: 1.28;
}
.matrix-grid p,
.identity-grid p,
.audience-list p,
.product-path p {
  color: var(--muted-ink);
}
.matrix-grid b {
  display: block;
  margin-top: 14px;
  color: rgba(21,18,15,.78);
  font-weight: 300;
  line-height: 1.7;
}
.identity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.rich-section blockquote {
  margin: 26px 0 0;
  padding: 26px 0 0;
  border-top: 1px solid rgba(21,18,15,.12);
  color: var(--ink);
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 300;
  line-height: 1.25;
}
.audience-list,
.product-path {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
details {
  border-top-color: rgba(21,18,15,.1);
}
.site-footer {
  background: #f1eee7;
  border-top-color: rgba(21,18,15,.1);
}
.site-nav.open {
  background: rgba(255,255,255,.92);
  border-color: var(--hairline);
}
@media (max-width: 640px) {
  .hero {
    border-radius: 0;
  }
  .media-showcase {
    border-radius: 0;
  }
  .media-showcase figure {
    min-height: 340px;
  }
  .rich-section {
    padding: 24px 18px;
  }
  .matrix-grid,
  .identity-grid,
  .audience-list,
  .product-path,
  .split-rich {
    grid-template-columns: 1fr;
  }
}

/* Editorial white / purple / green direction for the Product Design pass. */
:root {
  --page: #fbfaf7;
  --paper: #ffffff;
  --ink: #111111;
  --muted-ink: rgba(17,17,17,.58);
  --hairline: rgba(17,17,17,.1);
  --purple: #512683;
  --deep-purple: #2d124f;
  --electric-green: #10f46d;
}
body {
  background:
    linear-gradient(180deg, #ffffff 0%, #fbfaf7 42%, #ffffff 100%);
}
.page-ambient {
  display: none;
}
.top-note {
  position: static;
  transform: none;
  width: 100%;
  max-width: none;
  margin: 0;
  background: #111;
  color: rgba(255,255,255,.68);
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}
.site-header {
  position: sticky;
  top: 0;
  left: auto;
  transform: none;
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 18px clamp(18px, 5vw, 72px);
  border: 0;
  border-bottom: 1px solid rgba(17,17,17,.08);
  border-radius: 0;
  background: rgba(255,255,255,.88);
  box-shadow: none;
}
.logo .logo-cn {
  font-size: 28px;
  letter-spacing: .22em;
}
.logo .logo-en {
  color: rgba(17,17,17,.78);
}
.site-nav {
  gap: 4px;
  font-size: 13px;
}
.site-nav a {
  border-radius: 999px;
  padding: 9px 13px;
}
.site-nav a:hover {
  background: rgba(81,38,131,.07);
}
main {
  width: min(1320px, calc(100% - 48px));
  padding-top: clamp(18px, 3vw, 40px);
}
.breadcrumb {
  margin-bottom: 18px;
}
.hero {
  min-height: auto;
  padding: clamp(38px, 6vw, 86px);
  border: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.96), rgba(255,255,255,.76)),
    #fff;
  box-shadow: none;
  overflow: visible;
}
.hero-image {
  display: none;
}
.hero::before,
.hero::after {
  display: none;
}
.hero-layer {
  position: relative;
  grid-template-columns: minmax(0, .9fr) minmax(360px, .72fr);
  gap: clamp(36px, 7vw, 96px);
  align-items: center;
}
.hero-copy {
  max-width: 700px;
}
.brand-line {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--purple);
}
h1 {
  max-width: 760px;
  font-size: clamp(24px, 3.5vw, 46px);
  line-height: 1.12;
}
.hero-copy > p:not(.brand-line) {
  max-width: 620px;
  font-size: clamp(16px, 1.55vw, 20px);
}
.actions {
  margin-top: 34px;
}
.btn {
  min-height: 46px;
  border-radius: 999px;
  box-shadow: none;
}
.btn.primary {
  background: var(--ink);
  border-color: var(--ink);
}
.btn.primary:hover {
  background: var(--purple);
  border-color: var(--purple);
}
.floating-ui {
  display: grid;
  gap: 14px;
  padding: 0;
}
.poster-card {
  position: relative;
  min-height: clamp(460px, 58vw, 640px);
  margin: 0;
  overflow: hidden;
  border-radius: 0;
  background: var(--deep-purple);
  box-shadow: 0 34px 90px rgba(45,18,79,.2);
}
.poster-card img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  display: block;
  filter: saturate(1.08) contrast(1.02);
}
.poster-card::before {
  display: none;
}
.poster-card::after {
  display: none;
}
.poster-card figcaption {
  display: none;
}
.poster-card figcaption span {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 12px;
  letter-spacing: .28em;
}
.poster-card figcaption strong {
  position: absolute;
  left: 0;
  bottom: clamp(18px, 3.5vw, 54px);
  max-width: 5.2em;
  color: #fff;
  font-size: clamp(34px, 4.2vw, 58px);
  font-weight: 200;
  line-height: 1.08;
}
.poster-card figcaption i {
  position: absolute;
  right: clamp(8px, 2vw, 30px);
  bottom: clamp(6px, 1.8vw, 24px);
  width: clamp(30px, 4vw, 54px);
  height: clamp(30px, 4vw, 54px);
  border-radius: 50%;
  background: var(--electric-green);
}
.search-pill {
  border-radius: 999px;
  border: 1px solid rgba(17,17,17,.08);
  background: #fff;
  box-shadow: 0 20px 44px rgba(17,17,17,.08);
}
.search-pill i {
  background: rgba(16,244,109,.12);
  border-color: rgba(16,244,109,.42);
}
.search-pill i::before,
.search-pill i::after {
  background: var(--purple);
}
.float-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.float-card,
.summary-answer-box,
.source-ready-block,
.cta-band,
.glass-block,
.faq-block,
.sitemap-list,
.product-card,
.media-showcase,
.rich-section {
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}
.float-card {
  min-height: 170px;
  padding: 20px;
  border: 1px solid rgba(17,17,17,.08);
  background: #fff;
}
.float-card::before {
  background: var(--electric-green);
}
.card-2 {
  transform: none;
  background: var(--purple);
}
.card-2 small,
.card-2 strong,
.card-2 span {
  color: #fff;
}
.card-2 small {
  background: rgba(255,255,255,.14);
}
.card-3 {
  grid-column: auto;
  background: #f3f0f7;
}
.summary-answer-box,
.content-grid,
.media-showcase,
.visual-gallery,
.rich-section,
.card-section,
.source-ready-block,
.faq-block,
.cta-band {
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
}
.summary-answer-box,
.source-ready-block,
.faq-block,
.cta-band {
  background: #fff;
  border: 1px solid rgba(17,17,17,.08);
}
.content-grid {
  gap: 1px;
  background: rgba(17,17,17,.08);
  border: 1px solid rgba(17,17,17,.08);
}
.glass-block {
  border: 0;
  background: #fff;
}
.media-showcase {
  grid-template-columns: minmax(260px, .36fr) minmax(420px, .88fr);
  border: 1px solid rgba(17,17,17,.08);
  align-items: stretch;
}
.media-showcase figure {
  min-height: 360px;
  max-height: 460px;
}
.media-copy {
  padding: clamp(28px, 4vw, 64px);
  align-self: center;
}
.visual-gallery {
  display: grid;
  grid-template-columns: minmax(280px, .36fr) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 58px);
  align-items: end;
  margin-top: clamp(44px, 7vw, 96px);
  margin-bottom: clamp(44px, 7vw, 96px);
  padding: clamp(28px, 5vw, 72px);
  background: #fff;
  border: 1px solid rgba(17,17,17,.08);
}
.visual-gallery-copy {
  position: sticky;
  top: 120px;
  align-self: start;
}
.visual-gallery-copy span {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--purple);
  font-size: 12px;
  letter-spacing: .24em;
}
.visual-gallery-copy h2 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 200;
  line-height: 1.15;
}
.visual-gallery-copy p {
  max-width: 430px;
}
.visual-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.visual-shot {
  position: relative;
  min-height: 420px;
  margin: 0;
  overflow: hidden;
  background: #f1eee9;
}
.visual-shot:nth-child(even) {
  transform: translateY(42px);
}
.visual-shot img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  display: block;
  filter: saturate(.96) contrast(.98);
  transition: transform .45s ease;
}
.visual-shot:hover img {
  transform: scale(1.035);
}
.visual-shot figcaption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.78);
  color: rgba(17,17,17,.72);
  font-size: 12px;
}
.shot-4::after {
  content: "";
  position: absolute;
  right: 18px;
  top: 18px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--electric-green);
}
.section-kicker,
.float-card small,
.product-card span,
.media-copy span {
  color: var(--purple);
  background: rgba(81,38,131,.07);
}
.rich-section {
  background: #fff;
  border: 1px solid rgba(17,17,17,.08);
}
.rich-section h2 {
  font-size: clamp(28px, 3.8vw, 48px);
}
.matrix-grid article:nth-child(2),
.matrix-grid article:nth-child(4),
.product-path article:nth-child(2) {
  background: var(--purple);
}
.matrix-grid article:nth-child(2) *,
.matrix-grid article:nth-child(4) *,
.product-path article:nth-child(2) * {
  color: #fff;
}
.matrix-grid article:nth-child(2) span,
.matrix-grid article:nth-child(4) span,
.product-path article:nth-child(2) span {
  color: rgba(255,255,255,.68);
}
.matrix-grid article:nth-child(3),
.identity-grid article:nth-child(2),
.audience-list article:nth-child(3),
.product-path article:nth-child(4) {
  border-color: rgba(16,244,109,.42);
  background: rgba(16,244,109,.06);
}
.site-footer {
  background: #111;
}
.site-footer *,
.site-footer p {
  color: rgba(255,255,255,.72);
}
@media (max-width: 900px) {
  .hero {
    padding: clamp(28px, 6vw, 52px) clamp(18px, 5vw, 36px);
  }
  .hero-layer,
  .visual-gallery {
    grid-template-columns: 1fr;
  }
  .poster-card {
    min-height: 520px;
  }
  .float-grid,
  .visual-gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .media-showcase {
    grid-template-columns: 1fr;
  }
  .visual-gallery-copy {
    position: static;
  }
}
@media (max-width: 640px) {
  main {
    width: min(100% - 24px, 1320px);
  }
  .site-header {
    padding: 14px 18px;
  }
  h1 {
    font-size: clamp(21px, 6.3vw, 28px);
  }
  .poster-card {
    min-height: 390px;
  }
  .float-grid,
  .visual-gallery-grid {
    grid-template-columns: 1fr;
  }
  .visual-shot,
  .visual-shot:nth-child(even) {
    min-height: 360px;
    transform: none;
  }
  .media-showcase figure {
    min-height: 280px;
    max-height: 320px;
  }
}