/*
 * Reference-inspired layout for 陆加壹.
 * Structure and spacing take cues from premium recycling service sites while
 * all copy, facts and imagery remain specific to 陆加壹.
 */

:root {
  --ref-navy: #101c33;
  --ref-navy-2: #172641;
  --ref-teal: #18b6a4;
  --ref-teal-dark: #0b9c8d;
  --ref-gold: #d9b16b;
  --ref-ink: #1c2430;
  --ref-muted: #687283;
  --ref-line: #e4e8ec;
  --ref-paper: #ffffff;
  --ref-soft: #f5f7f8;
  --ref-radius: 4px;
  --ref-shadow: 0 18px 45px rgba(16, 28, 51, .10);
  --topbar-h: 38px;
  --nav-h: 82px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--topbar-h) + var(--nav-h) + 12px);
}

body {
  margin: 0;
  padding: 0;
  background: var(--ref-paper);
  color: var(--ref-ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
}

body.menu-open { overflow: hidden; }

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

a { color: inherit; }

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 18px;
  top: -60px;
  z-index: 500;
  padding: 10px 16px;
  color: white;
  background: var(--ref-navy);
  transition: top .2s ease;
}

.skip-link:focus { top: 12px; }

/* Header */
.topbar {
  position: sticky;
  top: 0;
  left: auto;
  right: auto;
  z-index: 110;
  height: var(--topbar-h);
  border: 0;
  border-bottom: 1px solid #edf0f2;
  background: #fff;
  color: #657080;
  font-size: 12px;
}

.topbar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.topbar-points,
.topbar-contact {
  display: flex;
  align-items: center;
  gap: 26px;
  white-space: nowrap;
}

.topbar-points span {
  position: relative;
  padding-left: 14px;
}

.topbar-points span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ref-teal);
  transform: translateY(-50%);
}

.topbar-contact { gap: 8px; }
.topbar-contact > span { color: #929aa6; }
.topbar-contact i { color: #b9bfc7; font-style: normal; }

.topbar-contact a {
  color: var(--ref-teal-dark);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .02em;
  text-decoration: none;
}

.site-nav {
  position: sticky;
  top: var(--topbar-h);
  z-index: 100;
  height: var(--nav-h);
  border: 0;
  border-bottom: 1px solid rgba(16, 28, 51, .08);
  background: rgba(255, 255, 255, .98);
  box-shadow: none;
  backdrop-filter: blur(14px);
  transition: box-shadow .25s ease;
}

.site-nav.scrolled {
  border-bottom-color: rgba(16, 28, 51, .08);
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 10px 30px rgba(16, 28, 51, .09);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--ref-navy);
  text-decoration: none;
}

.brand-logo-image {
  width: 54px;
  height: 54px;
  border: 0;
  border-radius: 1px;
  background: #111;
  object-fit: cover;
  object-position: center;
  box-shadow: none;
}

.brand-text { display: grid; gap: 0; line-height: 1.2; }
.brand-cn { font-family: "Noto Serif SC", serif; font-size: 23px; font-weight: 800; letter-spacing: .16em; }
.brand-en { color: #8b7460; font-size: 10px; letter-spacing: .26em; }

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
  margin-left: auto;
}

.nav-links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 3px;
  color: #303a49;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: color .2s ease, background .2s ease;
}

.nav-links a::after { display: none; }
.nav-links a:hover,
.nav-links a.is-active { color: var(--ref-teal-dark); background: #eaf8f6; }
.nav-links a.nav-contact { margin-left: 8px; padding-inline: 19px; color: #fff; background: var(--ref-teal); }
.nav-links a.nav-contact:hover { color: #fff; background: var(--ref-teal-dark); }
.nav-toggle { display: none; }
.mobile-menu { display: none; }

/* The ticker sits directly under navigation, matching the reference rhythm. */
main { display: flex; flex-direction: column; }
.ticker { order: 1; }
.hero { order: 2; }
#categories { order: 3; }
#facts { order: 4; }
#locations { order: 5; }
#process { order: 6; }
#environment { order: 7; }
#brands { order: 8; }
#principles { order: 9; }
#faq { order: 10; }
#contact { order: 11; }

.ticker {
  position: relative;
  z-index: 4;
  height: 48px;
  overflow: hidden;
  border: 0;
  background: var(--ref-navy);
  color: #dbe2ec;
}

.ticker::before,
.ticker::after { display: none; }

.ticker-shell {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0;
  overflow: hidden;
}

.ticker-label {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  align-self: stretch;
  display: inline-flex;
  align-items: center;
  padding: 0 24px;
  color: #fff;
  background: var(--ref-teal);
  font-size: 14px;
  letter-spacing: .08em;
}

.ticker-label::after {
  content: "";
  position: absolute;
  right: -12px;
  top: 0;
  border-top: 24px solid transparent;
  border-bottom: 24px solid transparent;
  border-left: 12px solid var(--ref-teal);
}

.ticker-viewport { min-width: 0; overflow: hidden; }

.ticker-track {
  width: max-content;
  min-width: 100%;
  height: 48px;
  display: flex;
  align-items: center;
  gap: 0;
  padding-left: 28px;
  animation: refTicker 35s linear infinite;
}

.ticker-item {
  position: relative;
  flex: 0 0 auto;
  padding: 0 28px;
  color: #e1e7ef;
  font-size: 13px;
  letter-spacing: .04em;
}

.service-ticker .ticker-item {
  color: #e1e7ef;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-size: 13px;
  letter-spacing: .04em;
}

.ticker-item::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--ref-teal);
  margin: 0;
  align-self: auto;
}

@keyframes refTicker {
  from { transform: translateX(0); }
  to { transform: translateX(-38%); }
}

/* Hero carousel */
.hero {
  position: relative;
  min-height: 0;
  display: block;
  align-items: initial;
  padding: 0;
  overflow: hidden;
  color: #fff;
  background: #0d1728;
}

.hero::after { display: none; }

.hero-slider {
  position: relative;
  height: clamp(560px, 68vh, 720px);
  min-height: 560px;
  isolation: isolate;
}

.hero-slide {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity .7s ease, visibility .7s ease;
}

.hero-slide.is-active { z-index: 1; opacity: 1; visibility: visible; }

.hero-slide-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  transform: scale(1.015);
  transition: transform 7s ease;
}

.hero-slide.is-active .hero-slide-media { transform: scale(1.055); }

.hero-slide-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(6, 14, 27, .93) 0%, rgba(8, 18, 34, .83) 38%, rgba(8, 18, 34, .26) 72%, rgba(8, 18, 34, .12) 100%),
    linear-gradient(0deg, rgba(6, 14, 27, .45), transparent 48%);
}

.hero-slide-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
}

.hero-copy {
  width: min(670px, 67vw);
  padding: 36px 0 62px;
  color: #fff;
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .55s .15s ease, transform .55s .15s ease;
}

.hero-slide.is-active .hero-copy { opacity: 1; transform: translateY(0); }

.hero-kicker {
  margin: 0 0 18px;
  color: #68ddd1;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
}

.hero-copy h1,
.hero-copy h2 {
  margin: 0;
  color: #fff;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: .02em;
  text-wrap: balance;
}

.hero-copy h1 em,
.hero-copy h2 em {
  color: #fff;
  font-style: normal;
  font-weight: 600;
}

.hero-lead {
  max-width: 610px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .82);
  font-size: 16px;
  line-height: 1.9;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-tags span {
  padding: 5px 13px;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 999px;
  color: #fff;
  background: rgba(255, 255, 255, .08);
  font-size: 12px;
  backdrop-filter: blur(6px);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 32px; }

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  text-decoration: none;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn-primary,
.btn--gold { color: #fff; background: var(--ref-teal); }
.btn-primary:hover,
.btn--gold:hover { color: #fff; background: var(--ref-teal-dark); }
.btn-ghost,
.hero .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .55); background: rgba(255, 255, 255, .08); }
.btn-ghost:hover,
.hero .btn--ghost:hover { border-color: #fff; background: rgba(255, 255, 255, .16); }

.hero-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .36);
  border-radius: 50%;
  color: #fff;
  background: rgba(8, 18, 34, .28);
  font: 300 35px/1 Arial, sans-serif;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background .2s ease, border-color .2s ease;
}

.hero-arrow:hover { border-color: var(--ref-teal); background: var(--ref-teal); }
.hero-prev { left: 26px; }
.hero-next { right: 26px; }

.hero-dots {
  position: absolute;
  z-index: 6;
  left: 50%;
  bottom: 27px;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateX(-50%);
}

.hero-dots button {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: width .2s ease, border-radius .2s ease, background .2s ease;
}

.hero-dots button.is-active { width: 30px; border-color: var(--ref-teal); border-radius: 8px; background: var(--ref-teal); }

.hero-proof {
  position: relative;
  z-index: 7;
  color: var(--ref-navy);
  background: #fff;
  box-shadow: 0 -1px 0 rgba(255, 255, 255, .16), 0 15px 40px rgba(16, 28, 51, .08);
}

.hero-proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); min-height: 106px; }

.hero-proof-grid > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border-right: 1px solid var(--ref-line);
}

.hero-proof-grid > div:first-child { border-left: 1px solid var(--ref-line); }
.hero-proof-grid strong { color: var(--ref-teal-dark); font-family: "Noto Serif SC", serif; font-size: 25px; line-height: 1.25; }
.hero-proof-grid span { color: var(--ref-muted); font-size: 12px; letter-spacing: .08em; }

/* Shared section rhythm */
.section { position: relative; padding: 102px 0; }
.section--paper { background: #fff; color: var(--ref-ink); }
.section--paper2 { background: var(--ref-soft); color: var(--ref-ink); }
.section--ink { background: var(--ref-navy); color: #eef3f7; }
.section--ink2 { background: #142139; color: #eef3f7; }

.section-head { max-width: 780px; margin: 0 0 48px; }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--ref-teal-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
}

.section--ink .eyebrow,
.section--ink2 .eyebrow { color: #58d4c7; }

.section-title {
  margin: 0;
  color: var(--ref-navy);
  font-family: "Noto Serif SC", serif;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: .01em;
}

.section--ink .section-title,
.section--ink2 .section-title { color: #fff; }

.section-sub {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--ref-muted);
  font-size: 15px;
  line-height: 1.9;
}

.section--ink .section-sub,
.section--ink2 .section-sub { color: #acb7c7; }

/* Large service cards */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--ref-line);
  border-radius: var(--ref-radius);
  color: var(--ref-ink);
  background: #fff;
  box-shadow: 0 8px 28px rgba(16, 28, 51, .05);
  transition: transform .3s ease, box-shadow .3s ease;
}

.service-card:hover { transform: translateY(-6px); box-shadow: var(--ref-shadow); }

.service-card > img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center;
  transition: transform .6s ease;
}

.service-card:hover > img { transform: scale(1.035); }

.service-card-body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; padding: 30px 32px 32px; }
.card-kicker { color: var(--ref-teal-dark); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.service-card h3 { margin: 8px 0 10px; color: var(--ref-navy); font-family: "Noto Serif SC", serif; font-size: 25px; }
.service-card p { margin: 0; color: var(--ref-muted); font-size: 14px; line-height: 1.85; }
.cat-link { margin-top: auto; padding-top: 18px; color: var(--ref-teal-dark); font-size: 13px; font-weight: 700; text-decoration: none; }

/* Story and registration */
.fact-layout { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(340px, .82fr); gap: 72px; align-items: start; }
.brand-story p { margin: 0 0 18px; color: #c5ceda; font-size: 14px; line-height: 2; }
.story-quote { margin: 32px 0 0; padding: 22px 25px; border: 0; border-left: 3px solid var(--ref-teal); color: #fff; background: rgba(255, 255, 255, .05); font-family: "Noto Serif SC", serif; font-size: 18px; }
.fact-chips { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.fact-chips span { padding: 7px 12px; border: 1px solid rgba(255, 255, 255, .14); border-radius: 2px; color: #c5ceda; font-size: 12px; }

.fact-panel {
  margin: 0;
  padding: 10px 30px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-top: 3px solid var(--ref-teal);
  background: rgba(255, 255, 255, .055);
}

.fact-panel > div { display: grid; grid-template-columns: 92px 1fr; gap: 18px; padding: 17px 0; border-bottom: 1px solid rgba(255, 255, 255, .10); }
.fact-panel > div:last-child { border-bottom: 0; }
.fact-panel dt { color: #7f8b9b; font-size: 12px; }
.fact-panel dd { margin: 0; color: #edf2f6; font-size: 13px; line-height: 1.75; }

.license-layout { margin-top: 70px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); gap: 55px; align-items: center; }
.license-card { margin: 0; overflow: hidden; border: 1px solid rgba(255, 255, 255, .13); background: rgba(255, 255, 255, .04); }
.license-card img { width: 100%; max-height: 520px; object-fit: contain; background: #f2f0ea; }
.license-card figcaption { padding: 14px 18px; color: #9ba7b7; font-size: 12px; }
.license-copy h3 { margin: 8px 0 14px; color: #fff; font-family: "Noto Serif SC", serif; font-size: 28px; line-height: 1.45; }
.license-copy p:not(.eyebrow) { margin: 0; color: #b4bfcd; font-size: 14px; line-height: 1.95; }

/* Stores */
.location-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.location-card { min-height: 270px; padding: 34px 30px; border: 1px solid var(--ref-line); border-top: 3px solid var(--ref-teal); background: #fff; box-shadow: 0 8px 24px rgba(16, 28, 51, .045); }
.location-index { color: var(--ref-teal-dark); font-size: 11px; font-weight: 800; letter-spacing: .15em; }
.location-card h3 { margin: 35px 0 14px; color: var(--ref-navy); font-family: "Noto Serif SC", serif; font-size: 23px; }
.location-card address { color: #3d4858; font-style: normal; font-size: 14px; line-height: 1.9; }
.location-card p { margin: 17px 0 0; padding-top: 14px; border-top: 1px solid var(--ref-line); color: var(--ref-muted); font-size: 12px; }
.coverage-panel { margin-top: 22px; display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; padding: 30px 34px; color: #fff; background: var(--ref-navy); }
.coverage-panel h3 { margin: 6px 0; color: #fff; font-size: 22px; }
.coverage-panel p { margin: 0; color: #aeb8c6; font-size: 13px; }
.coverage-chips { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }
.coverage-chips span { padding: 7px 13px; border: 1px solid rgba(255, 255, 255, .18); color: #e8edf3; font-size: 12px; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin: 0; padding: 0; list-style: none; border: 1px solid var(--ref-line); background: #fff; }
.step { position: relative; min-height: 305px; padding: 36px 27px; border-right: 1px solid var(--ref-line); }
.step:last-child { border-right: 0; }
.step-num { display: block; color: rgba(24, 182, 164, .25); font-family: "Noto Serif SC", serif; font-size: 48px; font-weight: 900; line-height: 1; }
.step h3 { margin: 28px 0 13px; color: var(--ref-navy); font-size: 20px; }
.step p { margin: 0; color: var(--ref-muted); font-size: 13px; line-height: 1.85; }
.step::after { content: "→"; position: absolute; top: 53px; right: -12px; z-index: 2; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--ref-teal); font-size: 11px; }
.step:last-child::after { display: none; }

/* Evidence and brands */
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.evidence-card { position: relative; height: 270px; margin: 0; overflow: hidden; aspect-ratio: auto; background: #0a1322; }
.evidence-card--wide { grid-column: span 2; }
.evidence-card img { width: 100%; height: 100%; object-fit: cover; opacity: .88; transition: transform .5s ease, opacity .3s ease; }
.evidence-card:hover img { opacity: 1; transform: scale(1.04); }
.evidence-card figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 42px 18px 15px; color: #fff; background: linear-gradient(transparent, rgba(7, 14, 25, .86)); font-size: 13px; }

#brands { padding-top: 0; }
.brand-wall { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid rgba(255, 255, 255, .12); border-right: 0; }
.brand-wall span { min-height: 112px; display: grid; place-items: center; padding: 18px 10px; border-right: 1px solid rgba(255, 255, 255, .12); color: #d6dde6; font-family: "Noto Serif SC", serif; font-size: 13px; line-height: 1.8; text-align: center; }
.brand-wall--second { margin-top: 14px; }
.brand-note { margin: 24px auto 0; color: #8390a2; font-size: 11px; text-align: center; }

/* Principles */
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.why-item { min-height: 245px; padding: 30px 26px; border: 1px solid var(--ref-line); background: #fff; }
.principle-index { color: var(--ref-teal-dark); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.why-item h3 { margin: 42px 0 10px; color: var(--ref-navy); font-size: 19px; }
.why-item p { margin: 0; color: var(--ref-muted); font-size: 13px; line-height: 1.8; }

/* FAQ */
.faq-inner { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); gap: 70px; align-items: start; }
.faq-head { position: sticky; top: 115px; }
.faq-list { border-top: 1px solid var(--ref-line); }
.faq-item { border-bottom: 1px solid var(--ref-line); }
.faq-q { width: 100%; min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 18px 4px; border: 0; color: var(--ref-navy); background: transparent; font-family: inherit; font-size: 16px; font-weight: 600; line-height: 1.5; text-align: left; cursor: pointer; }
.faq-q i { position: relative; flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; background: #edf8f6; }
.faq-q i::before,
.faq-q i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 11px; height: 1px; background: var(--ref-teal-dark); transform: translate(-50%, -50%); }
.faq-q i::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .2s ease; }
.faq-q[aria-expanded="true"] i::after { transform: translate(-50%, -50%) rotate(0); }
.faq-a { color: var(--ref-muted); }
.faq-a p { margin: 0; padding: 0 54px 24px 4px; font-size: 14px; line-height: 1.9; }

/* Contact */
.contact-inner { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(340px, .88fr); gap: 78px; align-items: start; }
.contact-direct { margin-top: 30px; padding: 24px 26px; border-left: 3px solid var(--ref-teal); background: rgba(255, 255, 255, .055); }
.contact-direct > span { color: #7f8c9d; font-size: 11px; letter-spacing: .15em; }
.contact-direct-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 8px; }
.contact-direct-links a { color: #fff; font-family: "Noto Serif SC", serif; font-size: 25px; font-weight: 700; text-decoration: none; }
.contact-direct p { margin: 8px 0 0; color: #96a2b3; font-size: 12px; }
.contact-rows { margin: 28px 0 0; padding: 0; list-style: none; }
.contact-rows li { display: grid; grid-template-columns: 92px 1fr; gap: 22px; padding: 13px 0; border-bottom: 1px solid rgba(255, 255, 255, .10); color: #d4dbe4; font-size: 13px; }
.contact-rows li span { color: #7f8c9d; }

.prep-card { padding: 34px; border: 1px solid rgba(255, 255, 255, .13); border-top: 3px solid var(--ref-teal); color: #e9eef4; background: rgba(255, 255, 255, .055); }
.prep-card h3 { margin: 8px 0 24px; color: #fff; font-family: "Noto Serif SC", serif; font-size: 25px; }
.prep-list { margin: 0; padding: 0; list-style: none; }
.prep-list li { display: grid; grid-template-columns: 38px 1fr; gap: 13px; padding: 15px 0; border-bottom: 1px solid rgba(255, 255, 255, .10); }
.prep-list li > span { color: var(--ref-teal); font-size: 12px; font-weight: 800; }
.prep-list strong { display: block; color: #fff; font-size: 14px; }
.prep-list p { margin: 2px 0 0; color: #9ca8b8; font-size: 12px; }
.source-note { margin: 22px 0 0; color: #8d99aa; font-size: 11px; line-height: 1.8; }

/* Footer */
.site-footer { padding: 66px 0 0; color: #aeb8c7; background: #0a1425; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .75fr .75fr 1fr; gap: 52px; padding-bottom: 55px; }
.site-footer .brand { color: #fff; }
.site-footer .brand-logo-image { width: 50px; height: 50px; }
.footer-brand p { margin: 22px 0 0; color: #7f8b9d; font-size: 12px; line-height: 1.85; }
.footer-col h4 { margin: 0 0 18px; color: #fff; font-size: 14px; }
.footer-col a { display: block; margin: 8px 0; color: #8f9bad; font-size: 12px; text-decoration: none; }
.footer-col a:hover { color: var(--ref-teal); }
.footer-addr { margin: 0; color: #8f9bad; font-size: 12px; line-height: 1.9; }
.footer-phone { color: #dbe2eb !important; font-size: 14px !important; font-weight: 700; }
.footer-legal { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-top: 18px; padding-bottom: 18px; border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-legal p { margin: 0; color: #667386; font-size: 10px; line-height: 1.7; }
.footer-legal p:last-child { max-width: 700px; text-align: right; }

.dock { position: fixed; right: 18px; bottom: 24px; z-index: 90; display: grid; gap: 8px; }
.dock-btn { position: relative; width: 46px; height: 46px; display: grid; place-items: center; border: 0; color: #fff; background: var(--ref-teal); text-decoration: none; cursor: pointer; box-shadow: 0 10px 25px rgba(10, 28, 48, .2); }
.dock-top { background: var(--ref-navy); }
.dock-tip { position: absolute; right: 54px; top: 50%; width: max-content; padding: 6px 10px; color: #fff; background: var(--ref-navy); font-size: 11px; opacity: 0; pointer-events: none; transform: translateY(-50%) translateX(5px); transition: opacity .2s ease, transform .2s ease; }
.dock-btn:hover .dock-tip { opacity: 1; transform: translateY(-50%) translateX(0); }

@media (max-width: 1120px) {
  .nav-links a { padding-inline: 10px; font-size: 13px; }
  .brand-text { display: none; }
  .hero-arrow { width: 42px; height: 42px; }
  .hero-prev { left: 14px; }
  .hero-next { right: 14px; }
  .hero-copy { padding-left: 42px; }
  .fact-layout { gap: 44px; }
  .footer-grid { gap: 34px; }
}

@media (max-width: 900px) {
  :root { --nav-h: 70px; }
  .container { width: min(740px, calc(100% - 32px)); }
  .topbar-points span:last-child { display: none; }
  .topbar-contact > span,
  .topbar-contact i,
  .topbar-contact a:last-child { display: none; }
  .topbar-contact a { font-size: 13px; }
  .brand-logo-image { width: 46px; height: 46px; }
  .brand-text { display: grid; }
  .brand-cn { font-size: 19px; }
  .brand-en { font-size: 8px; }
  .nav-links { display: none; }
  .nav-toggle { width: 42px; height: 42px; display: grid; place-content: center; gap: 6px; margin-left: auto; padding: 0; border: 1px solid var(--ref-line); background: #fff; cursor: pointer; }
  .nav-toggle span { width: 18px; height: 1px; background: var(--ref-navy); transition: transform .2s ease; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu { position: fixed; inset: calc(var(--topbar-h) + var(--nav-h)) 0 0; z-index: 99; display: block; padding: 20px 16px; background: rgba(16, 28, 51, .98); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .22s ease, visibility .22s ease, transform .22s ease; }
  .mobile-menu.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .mobile-links { width: 100%; display: grid; align-items: stretch; gap: 0; }
  .mobile-links a { padding: 14px 10px; border-bottom: 1px solid rgba(255, 255, 255, .10); color: #e7edf4; font-family: "Noto Sans SC", sans-serif; font-size: 16px; letter-spacing: .04em; text-decoration: none; }
  .mobile-links .btn { margin-top: 14px; border: 0; }
  .ticker-label { padding-inline: 17px; }
  .ticker-track { animation-duration: 28s; }
  .hero-slider { height: 630px; min-height: 630px; }
  .hero-slide-media { object-position: 68% center; }
  .hero-slide-shade { background: linear-gradient(90deg, rgba(6,14,27,.94), rgba(7,17,31,.70) 70%, rgba(7,17,31,.46)); }
  .hero-copy { width: min(620px, calc(100% - 64px)); padding-left: 24px; }
  .hero-copy h1,
  .hero-copy h2 { font-size: clamp(38px, 8vw, 58px); }
  .hero-arrow { display: none; }
  .hero-proof-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-proof-grid > div { min-height: 85px; border-bottom: 1px solid var(--ref-line); }
  .section { padding: 78px 0; }
  .service-grid,
  .fact-layout,
  .license-layout,
  .contact-inner,
  .faq-inner { grid-template-columns: 1fr; }
  .fact-layout,
  .license-layout,
  .contact-inner,
  .faq-inner { gap: 44px; }
  .faq-head { position: static; }
  .location-grid { grid-template-columns: 1fr; }
  .location-card { min-height: 220px; }
  .location-card h3 { margin-top: 24px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2) { border-right: 0; }
  .step:nth-child(-n+2) { border-bottom: 1px solid var(--ref-line); }
  .step:nth-child(2)::after { display: none; }
  .principle-grid { grid-template-columns: repeat(2, 1fr); }
  .evidence-grid { grid-template-columns: repeat(2, 1fr); }
  .evidence-card--wide { grid-column: span 2; }
  .brand-wall { grid-template-columns: repeat(3, 1fr); }
  .brand-wall span { border-bottom: 1px solid rgba(255,255,255,.12); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-legal { align-items: flex-start; flex-direction: column; gap: 8px; }
  .footer-legal p:last-child { text-align: left; }
}

@media (max-width: 560px) {
  :root { --topbar-h: 34px; }
  .container { width: min(520px, calc(100% - 28px)); }
  .topbar-points { gap: 0; }
  .topbar-points span { font-size: 10px; }
  .topbar-contact a { font-size: 11px; }
  .brand-text { display: none; }
  .ticker { height: 44px; }
  .ticker-label { padding-inline: 12px; font-size: 11px; }
  .ticker-label::after { right: -10px; border-top-width: 22px; border-bottom-width: 22px; border-left-width: 10px; }
  .ticker-track { height: 44px; padding-left: 14px; }
  .ticker-item { padding-inline: 17px; font-size: 11px; }
  .hero-slider { height: 600px; min-height: 600px; }
  .hero-slide-media { object-position: 64% center; }
  .hero-slide-shade { background: linear-gradient(90deg, rgba(6,14,27,.93), rgba(7,17,31,.68)), linear-gradient(0deg, rgba(6,14,27,.68), transparent); }
  .hero-copy { width: 100%; padding: 22px 12px 56px; }
  .hero-kicker { font-size: 10px; }
  .hero-copy h1,
  .hero-copy h2 { font-size: 38px; line-height: 1.28; }
  .hero-lead { margin-top: 18px; font-size: 14px; line-height: 1.8; }
  .hero-tags { margin-top: 18px; }
  .hero-tags span { padding: 4px 10px; font-size: 10px; }
  .hero-actions { margin-top: 25px; }
  .hero-actions .btn { min-height: 44px; padding-inline: 18px; font-size: 12px; }
  .hero-proof-grid strong { font-size: 20px; }
  .hero-proof-grid span { font-size: 10px; }
  .section { padding: 64px 0; }
  .section-title { font-size: 31px; }
  .section-sub { font-size: 13px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 480px; }
  .service-card > img { height: 250px; }
  .service-card-body { padding: 25px 24px 27px; }
  .fact-panel { padding-inline: 20px; }
  .fact-panel > div { grid-template-columns: 76px 1fr; gap: 12px; }
  .license-card img { max-height: 390px; }
  .coverage-panel { grid-template-columns: 1fr; gap: 22px; }
  .coverage-chips { justify-content: flex-start; }
  .steps { grid-template-columns: 1fr; }
  .step { min-height: 240px; border-right: 0; border-bottom: 1px solid var(--ref-line); }
  .step:last-child { border-bottom: 0; }
  .step::after { display: none; }
  .evidence-grid { grid-template-columns: 1fr; }
  .evidence-card,
  .evidence-card--wide { grid-column: auto; height: 245px; }
  .brand-wall { grid-template-columns: repeat(2, 1fr); }
  .brand-wall span { min-height: 94px; font-size: 11px; }
  .principle-grid { grid-template-columns: 1fr; }
  .why-item { min-height: 210px; }
  .faq-q { font-size: 14px; }
  .contact-direct-links { display: grid; }
  .contact-direct-links a { font-size: 22px; }
  .contact-rows li { grid-template-columns: 76px 1fr; gap: 12px; }
  .prep-card { padding: 28px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 22px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > .footer-col:last-child { grid-column: 1 / -1; }
  .dock { right: 10px; bottom: 14px; }
  .dock-btn { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track { animation: none; }
  .hero-slide,
  .hero-slide-media,
  .hero-copy { transition: none; }
}