/* ==========================================================================
   香港萬江國際 · Hong Kong Gold River — 公司官网样式
   --------------------------------------------------------------------------
   1. 设计变量 (Design tokens)
   2. 基础样式与排版
   3. 通用组件：容器 / 按钮 / 章节标题 / 动效
   4. 顶部导航
   5. 首屏 Hero
   6. 滚动文字带 Ticker
   7. 01 关于萬江
   8. 02 业务范围
   9. 03 全球网络
   10. 04 安全合规 + 横幅
   11. 05 联系我们
   12. 页脚 / 回到顶部
   13. 响应式
   ========================================================================== */

/* ---------- 1. 设计变量 -------------------------------------------------- */
:root {
  --cream: #FBF3E0;
  --cream-2: #F7EAD2;
  --cream-3: #FFFBF1;
  --amber: #DF8D43;
  --amber-deep: #C1732A;
  --gold: #F2C14E;
  --ink: #14130F;
  --ink-2: #1C1B18;
  --charcoal: #3A3936;
  --gray: #6C6A64;
  --line: rgba(20, 19, 15, .12);

  --font-sans: "Manrope", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;

  --wrap: min(1240px, 92vw);
  --pad-section: clamp(72px, 9vw, 140px);
  --radius: 22px;
  --radius-lg: 32px;

  --fs-display: clamp(2.7rem, 5.8vw, 5.6rem);
  --fs-h2: clamp(1.95rem, 3.9vw, 3.5rem);
  --fs-h3: clamp(1.22rem, 1.6vw, 1.55rem);
  --fs-body: clamp(0.98rem, 1.05vw, 1.075rem);
  --fs-small: .88rem;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: .55s;
}

/* ---------- 2. 基础样式与排版 -------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.16; letter-spacing: -.01em; }
p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--amber); color: #fff; }

.skip-link {
  position: fixed; top: 10px; left: 10px; z-index: 200;
  padding: .6em 1.1em; border-radius: 999px;
  background: var(--ink); color: var(--cream);
  transform: translateY(-200%);
  transition: transform .25s var(--ease);
}
.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid var(--amber-deep);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ---------- 3. 通用组件 -------------------------------------------------- */
.wrap { width: var(--wrap); margin-inline: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: 1.02em 1.85em;
  border: 1px solid transparent; border-radius: 999px;
  font-size: .95rem; font-weight: 700; letter-spacing: .01em;
  cursor: pointer;
  transition: transform .35s var(--ease), background-color .35s var(--ease),
              color .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  will-change: transform;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--solid {
  background: var(--amber);
  color: #fff;
  box-shadow: 0 12px 30px -14px rgba(193, 115, 42, .85);
}
.btn--solid:hover { background: var(--amber-deep); box-shadow: 0 16px 34px -12px rgba(193, 115, 42, .9); }

.btn--ghost {
  border-color: rgba(251, 243, 224, .45);
  color: var(--cream);
  backdrop-filter: blur(4px);
}
.btn--ghost:hover { background: rgba(251, 243, 224, .12); border-color: var(--cream); }

.btn--small { padding: .78em 1.35em; font-size: .86rem; }
.btn--block { width: 100%; }

/* 章节标题 */
.section { padding: var(--pad-section) 0; position: relative; }

.section-head { max-width: 780px; margin-bottom: clamp(38px, 5vw, 70px); }

.section-head__eyebrow {
  display: flex; align-items: center; gap: .8em;
  margin: 0 0 1.1em;
  font-size: .78rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--amber-deep);
}
.section-head__eyebrow .idx {
  display: inline-grid; place-items: center;
  min-width: 2.6em; padding: .28em .55em;
  border-radius: 999px;
  background: var(--amber);
  color: #fff;
  letter-spacing: .06em;
  font-size: .95em;
}
.section-head__title {
  font-size: var(--fs-h2);
  letter-spacing: -.015em;
  line-height: 1.22;
}
.section-head__title > span { display: block; }
.section-head__title > span + span { color: var(--amber-deep); }
.section-head__note {
  margin-top: 1.15em;
  max-width: 56ch;
  color: var(--gray);
}
.section-head--light .section-head__title { color: var(--cream); }
.section-head--light .section-head__title > span + span { color: var(--amber); }
.section-head--light .section-head__note { color: rgba(251, 243, 224, .68); }
.section-head--light .section-head__eyebrow { color: var(--gold); }

/* 滚动出现动效 */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- 4. 顶部导航 -------------------------------------------------- */
.site-head {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background-color .4s var(--ease), box-shadow .4s var(--ease),
              backdrop-filter .4s var(--ease), padding .4s var(--ease);
  padding: 18px 0;
}
.site-head__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-head.is-stuck {
  padding: 10px 0;
  background: rgba(251, 243, 224, .92);
  backdrop-filter: saturate(160%) blur(14px);
  box-shadow: 0 1px 0 rgba(20, 19, 15, .08), 0 18px 40px -34px rgba(20, 19, 15, .5);
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 46px; height: 46px; object-fit: contain;
  transition: transform .5s var(--ease);
}
.brand:hover .brand__mark { transform: translateY(-2px) rotate(-3deg); }
.brand__text { display: grid; line-height: 1.15; }
.brand__text b {
  font-size: 1.02rem; font-weight: 800; letter-spacing: .12em;
  color: var(--cream);
  transition: color .4s var(--ease);
}
.brand__text i {
  font-style: normal; font-size: .56rem; font-weight: 700; letter-spacing: .34em;
  color: rgba(251, 243, 224, .72);
  transition: color .4s var(--ease);
}
.site-head.is-stuck .brand__text b, .site-head.is-nav .brand__text b { color: var(--ink); }
.site-head.is-stuck .brand__text i, .site-head.is-nav .brand__text i { color: var(--gray); }
.site-head.is-nav { background: var(--cream); }
.site-head.is-nav .nav a { color: var(--ink); }
.site-head.is-nav .lang { border-color: rgba(20, 19, 15, .16); background: rgba(20, 19, 15, .04); }
.site-head.is-nav .lang__btn { color: var(--charcoal); }
.site-head.is-nav .lang__btn.is-on { color: #fff; }
.site-head.is-nav .burger { border-color: rgba(20, 19, 15, .2); }
.site-head.is-nav .burger span { background: var(--ink); }

.nav ul { display: flex; align-items: center; gap: clamp(14px, 2.1vw, 34px); }
.nav a {
  position: relative;
  font-size: .92rem; font-weight: 600;
  color: rgba(251, 243, 224, .88);
  padding: .35em 0;
  transition: color .3s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; border-radius: 2px;
  background: var(--amber);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.nav a:hover::after, .nav a.is-active::after { transform: scaleX(1); }
.site-head.is-stuck .nav a { color: var(--charcoal); }
.site-head.is-stuck .nav a:hover, .site-head.is-stuck .nav a.is-active { color: var(--ink); }
.nav a.is-active { color: var(--cream); }

.head-actions { display: flex; align-items: center; gap: 14px; }

.lang {
  display: flex; align-items: center;
  padding: 3px; border-radius: 999px;
  border: 1px solid rgba(251, 243, 224, .38);
  background: rgba(20, 19, 15, .12);
  transition: border-color .4s var(--ease), background-color .4s var(--ease);
}
.site-head.is-stuck .lang { border-color: rgba(20, 19, 15, .16); background: rgba(20, 19, 15, .04); }
.lang__btn {
  padding: .3em .72em;
  border: 0; border-radius: 999px;
  background: transparent;
  font-size: .74rem; font-weight: 800; letter-spacing: .06em;
  color: rgba(251, 243, 224, .8);
  cursor: pointer;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
.lang__btn.is-on { background: var(--amber); color: #fff; }
.site-head.is-stuck .lang__btn { color: var(--charcoal); }
.site-head.is-stuck .lang__btn.is-on { color: #fff; }

.burger { display: none; }

/* ---------- 5. 首屏 ------------------------------------------------------ */
.hero {
  position: relative;
  min-height: min(100svh, 900px);
  display: flex; align-items: center;
  padding: clamp(120px, 15vh, 190px) 0 clamp(58px, 8vh, 90px);
  overflow: hidden;
  background: var(--ink);
  color: var(--cream);
}
.hero__media { position: absolute; inset: 0; }
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 42%;
  opacity: .82;
  transform: scale(1.06);
  filter: saturate(1.15) contrast(1.03);
  animation: heroPan 26s var(--ease) forwards;
}
@keyframes heroPan {
  from { transform: scale(1.12) translate3d(0, 1.5%, 0); }
  to   { transform: scale(1.02) translate3d(0, 0, 0); }
}
.hero__glow {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 55% at 68% 20%, rgba(223, 141, 67, .58), transparent 62%),
    radial-gradient(45% 40% at 12% 82%, rgba(242, 193, 78, .22), transparent 70%),
    linear-gradient(180deg, rgba(10, 8, 6, .62) 0%, rgba(10, 8, 6, .34) 42%, rgba(10, 8, 6, .88) 100%);
}
.hero__inner { position: relative; z-index: 2; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .7em;
  margin: 0 0 clamp(18px, 2.4vw, 30px);
  font-size: .74rem; font-weight: 700; letter-spacing: .24em; text-transform: uppercase;
  color: rgba(251, 243, 224, .86);
}
.hero__eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(242, 193, 78, .18);
}

.hero__title {
  font-size: var(--fs-display);
  line-height: 1.04;
  letter-spacing: -.028em;
  margin: 0 0 clamp(20px, 2.4vw, 34px);
  max-width: 15ch;
  text-shadow: 0 30px 80px rgba(0, 0, 0, .35);
}
.hero__title-line { display: block; }
.hero__title-line + .hero__title-line { padding-left: clamp(20px, 8vw, 130px); }
html[lang="en"] .hero__title { max-width: 34ch; font-size: clamp(2.4rem, 5.2vw, 5.2rem); letter-spacing: -.02em; }
html[lang="en"] .hero__lead { max-width: 52ch; }
html[lang="en"] .section-head__title { letter-spacing: -.02em; }

.hero__title em {
  font-style: normal;
  background: linear-gradient(96deg, var(--gold) 8%, var(--amber) 55%, #F6D07A 96%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

.hero__lead {
  max-width: 47ch;
  margin-bottom: clamp(26px, 3vw, 40px);
  color: rgba(251, 243, 224, .8);
  font-size: clamp(1rem, 1.15vw, 1.12rem);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: clamp(44px, 6vw, 76px); }

.hero__stats {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 2.6vw, 40px);
  padding-top: clamp(20px, 2.4vw, 30px);
  border-top: 1px solid rgba(251, 243, 224, .2);
  max-width: 780px;
}
.hero__stats li { display: grid; gap: .25em; }
.hero__stats .num {
  font-size: clamp(1.5rem, 2.5vw, 2.15rem);
  font-weight: 800; letter-spacing: -.02em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.hero__stats span { font-size: .8rem; letter-spacing: .06em; color: rgba(251, 243, 224, .68); }

.hero__scroll {
  position: absolute; right: clamp(18px, 3vw, 42px); bottom: clamp(26px, 5vh, 58px);
  z-index: 3;
  display: grid; justify-items: center; gap: 12px;
  font-size: .62rem; letter-spacing: .3em; text-transform: uppercase;
  color: rgba(251, 243, 224, .7);
}
.hero__scroll i {
  width: 1px; height: 58px;
  background: linear-gradient(180deg, rgba(251, 243, 224, .65), transparent);
  position: relative; overflow: hidden;
}
.hero__scroll i::after {
  content: ""; position: absolute; inset: 0;
  background: var(--gold);
  animation: scrollLine 2.4s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { transform: translateY(-100%); }
  60%, 100% { transform: translateY(100%); }
}

/* ---------- 6. 滚动文字带 ------------------------------------------------- */
.ticker {
  background: var(--amber);
  color: #fff;
  overflow: hidden;
  border-block: 1px solid rgba(255, 255, 255, .18);
}
.ticker__track {
  display: flex; align-items: center; gap: 1.4rem;
  width: max-content;
  padding: .85rem 0;
  animation: ticker 46s linear infinite;
}
.ticker:hover .ticker__track { animation-play-state: paused; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.ticker__item {
  font-size: .84rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  white-space: nowrap;
}
.ticker__dot { font-size: .6rem; opacity: .7; }

/* ---------- 7. 关于萬江 --------------------------------------------------- */
.section--about { background: var(--cream); }

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(34px, 5vw, 86px);
  align-items: start;
}
.about__lead {
  font-size: clamp(1.12rem, 1.6vw, 1.42rem);
  line-height: 1.62;
  font-weight: 500;
  color: var(--ink);
}
.about__lead b { color: var(--amber-deep); font-weight: 700; }
.about__body > p + p { color: var(--charcoal); }
.about__body > p:not(.about__lead) { max-width: 58ch; }

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: clamp(26px, 3vw, 38px); }
.chips li {
  padding: .5em 1em;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--cream-3);
  font-size: .82rem; font-weight: 600; color: var(--charcoal);
  transition: border-color .3s var(--ease), background-color .3s var(--ease), transform .3s var(--ease);
}
.chips li:hover { border-color: var(--amber); background: #fff; transform: translateY(-2px); }

.about__media {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  align-items: start;
}
.about__figure {
  margin: 0; position: relative;
  overflow: hidden; border-radius: var(--radius);
  background: var(--cream-2);
}
.about__figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.about__figure:hover img { transform: scale(1.05); }
.about__figure { aspect-ratio: 4 / 5; }
.about__figure--tall { aspect-ratio: 3 / 4; margin-top: clamp(30px, 5vw, 64px); }
.about__figure figcaption {
  position: absolute; left: 14px; bottom: 14px;
  padding: .4em .85em; border-radius: 999px;
  background: rgba(20, 19, 15, .55);
  backdrop-filter: blur(6px);
  color: var(--cream); font-size: .72rem; letter-spacing: .06em;
}
.about__badge {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%) rotate(-6deg);
  display: grid; gap: 2px; place-items: center;
  padding: 18px 22px;
  border-radius: 50%;
  width: 118px; height: 118px;
  background: var(--amber);
  color: #fff;
  box-shadow: 0 20px 40px -18px rgba(193, 115, 42, .9);
}
.about__badge b { font-size: .92rem; letter-spacing: .02em; }
.about__badge span { font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; opacity: .9; }

/* ---------- 8. 业务范围 --------------------------------------------------- */
.section--services { background: linear-gradient(180deg, var(--cream) 0%, var(--cream-2) 22%, var(--cream-2) 100%); }

.svc--feature {
  display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  gap: clamp(24px, 3.5vw, 56px);
  align-items: stretch;
  padding: clamp(20px, 2.4vw, 28px);
  border-radius: var(--radius-lg);
  background: var(--cream-3);
  box-shadow: 0 40px 90px -70px rgba(20, 19, 15, .8);
  margin-bottom: clamp(20px, 2.6vw, 30px);
}
.svc__media {
  position: relative; overflow: hidden;
  border-radius: calc(var(--radius-lg) - 10px);
  min-height: 260px;
}
.svc__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.svc--feature:hover .svc__media img { transform: scale(1.04); }
.svc__num {
  position: absolute; left: 16px; top: 16px;
  padding: .12em .34em;
  border-radius: 14px;
  font-size: 2.4rem; font-weight: 800; line-height: 1;
  color: #fff;
  background: rgba(20, 19, 15, .42);
  border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(6px);
  text-shadow: 0 2px 10px rgba(0, 0, 0, .35);
}
.svc__body { padding: clamp(6px, 1.6vw, 18px) clamp(4px, 1.6vw, 14px); align-self: center; }
.svc__kicker {
  margin: 0 0 .5em;
  font-size: .72rem; font-weight: 800; letter-spacing: .24em; text-transform: uppercase;
  color: var(--amber-deep);
}
.svc__title { font-size: clamp(1.6rem, 2.6vw, 2.4rem); margin-bottom: .7em; }
.svc__body p { color: var(--charcoal); max-width: 58ch; }
.svc__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.6em; }
.svc__tags li {
  padding: .38em .85em; border-radius: 999px;
  background: rgba(223, 141, 67, .12);
  color: var(--amber-deep);
  font-size: .76rem; font-weight: 700;
}

.svc-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 28px);
}
.svc-card {
  position: relative;
  padding: clamp(20px, 2.2vw, 30px);
  border-radius: var(--radius-lg);
  background: var(--cream-3);
  display: grid; gap: 0;
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.svc-card:hover { transform: translateY(-5px); box-shadow: 0 40px 80px -60px rgba(20, 19, 15, .85); }
.svc-card__media {
  position: relative; overflow: hidden;
  border-radius: calc(var(--radius-lg) - 10px);
  aspect-ratio: 16 / 9;
  margin-bottom: clamp(18px, 2vw, 24px);
}
.svc-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s var(--ease); }
.svc-card:hover .svc-card__media img { transform: scale(1.05); }
.svc-card__num {
  position: absolute; right: 14px; bottom: 12px;
  padding: .1em .32em;
  border-radius: 12px;
  font-size: 2rem; font-weight: 800; line-height: 1;
  color: #fff;
  background: rgba(20, 19, 15, .42);
  border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(6px);
  text-shadow: 0 2px 10px rgba(0, 0, 0, .35);
}
.svc-card__title { font-size: var(--fs-h3); margin-bottom: .55em; }
.svc-card p { color: var(--charcoal); font-size: .96rem; }
.svc-card__meta {
  margin-top: 1.2em;
  padding-top: 1em;
  border-top: 1px solid var(--line);
  font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  color: var(--amber-deep);
}

/* ---------- 8.5 贸易流程 -------------------------------------------------- */
.section--process { background: var(--cream-3); }

.steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(14px, 1.8vw, 26px);
  margin: 0; padding: 0;
  list-style: none;
}
.step {
  position: relative;
  padding-top: clamp(24px, 2.6vw, 34px);
  border-top: 2px solid var(--line);
  transition: border-color .45s var(--ease);
}
.step::before {
  content: ""; position: absolute; left: 0; top: -2px;
  width: 38px; height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--gold));
  transform: scaleX(0); transform-origin: left;
  transition: transform .7s var(--ease);
}
.step:hover::before, .step.is-in::before { transform: scaleX(1); }
.step__no {
  display: block;
  margin-bottom: .75em;
  font-size: clamp(1.55rem, 2.1vw, 1.95rem);
  font-weight: 800; line-height: 1; letter-spacing: -.02em;
  color: var(--amber);
}
.step h3 { font-size: 1.03rem; margin-bottom: .5em; }
.step p { font-size: .885rem; line-height: 1.68; color: var(--gray); }

/* ---------- 9. 全球网络 --------------------------------------------------- */
.section--global {
  background:
    radial-gradient(70% 55% at 78% 8%, rgba(223, 141, 67, .14), transparent 62%),
    var(--ink-2);
  color: var(--cream);
}
.globe { position: relative; }

.globe__map {
  position: relative;
  aspect-ratio: 2000 / 790;
  margin-bottom: clamp(26px, 3.4vw, 44px);
}
.globe__map > svg {
  width: 100%; height: 100%;
  display: block;
  color: rgba(251, 243, 224, .13);
}
.globe__map > svg path { fill: currentColor; }

.marker {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 3;
  padding: 0; border: 0; background: none;
  cursor: pointer;
}
.marker__dot {
  display: grid; place-items: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--amber);
  color: #fff;
  font-size: .72rem; font-weight: 800;
  box-shadow: 0 0 0 4px rgba(223, 141, 67, .22), 0 10px 24px -10px rgba(0, 0, 0, .8);
  transition: transform .35s var(--ease), background-color .35s var(--ease);
}
.marker__pulse {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(242, 193, 78, .7);
  animation: pulse 3s var(--ease) infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: .9; }
  70%, 100% { transform: scale(2.5); opacity: 0; }
}
.marker__label {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  font-size: .74rem; font-weight: 700;
  color: var(--cream);
  pointer-events: none;
  opacity: 0;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.marker__label b {
  display: inline-block;
  padding: .34em .8em;
  border-radius: 999px;
  background: rgba(20, 19, 15, .88);
  border: 1px solid rgba(251, 243, 224, .18);
  backdrop-filter: blur(6px);
}
.marker:hover .marker__dot, .marker.is-active .marker__dot { transform: scale(1.15); background: var(--gold); color: var(--ink); }
.marker:hover .marker__label, .marker.is-active .marker__label { opacity: 1; }

/* 标签错位，避免德国 / 法国重叠 */
.marker--hk .marker__label { transform: translate(calc(-50% + 62px), -50%); }
.marker--de .marker__label { transform: translate(calc(-50% + 66px), -145%); }
.marker--fr .marker__label { transform: translate(calc(-50% - 18px), 150%); }
.marker--ru .marker__label { transform: translate(calc(-50% + 70px), -60%); }
.marker--hk:hover .marker__label, .marker--hk.is-active .marker__label,
.marker--de:hover .marker__label, .marker--de.is-active .marker__label,
.marker--fr:hover .marker__label, .marker--fr.is-active .marker__label,
.marker--ru:hover .marker__label, .marker--ru.is-active .marker__label { opacity: 1; }

/* 经纬度定位：香港 81.71%/42.53%，德国 52.9%/22.25%，法国 49.9%/28.4%，俄罗斯（莫斯科 37.62E,55.75N）60.45%/19.0% */
.marker--hk { left: 81.71%; top: 42.53%; }
.marker--de { left: 52.9%; top: 22.25%; }
.marker--fr { left: 49.9%; top: 28.4%; }
.marker--ru { left: 60.45%; top: 19%; }

.offices {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 22px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 1px solid rgba(251, 243, 224, .14);
}
.office {
  display: grid; gap: .55em;
  padding: clamp(16px, 1.8vw, 24px);
  border-radius: var(--radius);
  border: 1px solid rgba(251, 243, 224, .1);
  background: rgba(251, 243, 224, .03);
  cursor: default;
  transition: border-color .4s var(--ease), background-color .4s var(--ease), transform .4s var(--ease);
}
.office.is-active, .office:hover {
  border-color: rgba(223, 141, 67, .55);
  background: rgba(223, 141, 67, .09);
  transform: translateY(-3px);
}
.office__no {
  font-size: .7rem; font-weight: 800; letter-spacing: .18em;
  color: var(--amber);
}
.office h3 { font-size: 1.02rem; margin-bottom: .4em; color: var(--cream); }
.office p { font-size: .84rem; line-height: 1.6; color: rgba(251, 243, 224, .62); }

.globe__stat {
  display: flex; align-items: baseline; gap: 16px;
  margin-top: clamp(26px, 3vw, 40px);
}
.globe__stat .num {
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  font-weight: 800; letter-spacing: -.03em; line-height: 1;
  background: linear-gradient(96deg, var(--gold), var(--amber));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.globe__stat span { font-size: .86rem; letter-spacing: .08em; color: rgba(251, 243, 224, .66); }

/* ---------- 10. 安全合规 -------------------------------------------------- */
.section--security { background: var(--cream); }

.cards {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 24px);
}
.card {
  position: relative;
  padding: clamp(26px, 2.8vw, 40px);
  border-radius: var(--radius-lg);
  background: var(--cream-3);
  border: 1px solid transparent;
  transition: transform .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease);
  overflow: hidden;
}
.card::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--amber), var(--gold));
  transform: scaleX(0); transform-origin: left;
  transition: transform .6s var(--ease);
}
.card:hover { transform: translateY(-4px); border-color: rgba(223, 141, 67, .28); box-shadow: 0 40px 70px -60px rgba(20, 19, 15, .9); }
.card:hover::after { transform: scaleX(1); }
.card__icon {
  display: grid; place-items: center;
  width: 46px; height: 46px;
  margin-bottom: 1.1em;
  border-radius: 50%;
  background: rgba(223, 141, 67, .12);
  color: var(--amber-deep);
}
.card__icon svg { width: 24px; height: 24px; }
.card h3 { font-size: var(--fs-h3); margin-bottom: .55em; }
.card p { color: var(--charcoal); font-size: .95rem; }

.banner {
  position: relative;
  margin-top: clamp(22px, 3vw, 34px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: clamp(260px, 34vw, 420px);
  display: flex; align-items: flex-end;
  color: var(--cream);
  isolation: isolate;
}
.banner > img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.6s var(--ease);
}
.banner:hover > img { transform: scale(1.04); }
.banner::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(10, 8, 6, .88) 8%, rgba(10, 8, 6, .5) 52%, rgba(10, 8, 6, .12) 100%);
}
.banner__body { padding: clamp(24px, 3.4vw, 54px); max-width: 620px; }
.banner__kicker {
  margin: 0 0 .7em;
  font-size: .7rem; font-weight: 800; letter-spacing: .34em; text-transform: uppercase;
  color: var(--gold);
}
.banner h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); margin-bottom: .5em; }
.banner p:last-child { color: rgba(251, 243, 224, .74); max-width: 44ch; font-size: .96rem; }

/* ---------- 11. 联系我们 -------------------------------------------------- */
.section--contact {
  background:
    radial-gradient(60% 60% at 88% 12%, rgba(223, 141, 67, .16), transparent 60%),
    var(--ink-2);
  color: var(--cream);
}
.contact {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
  gap: clamp(34px, 5vw, 80px);
  align-items: center;
}
.contact .section-head__eyebrow { color: var(--gold); }
.contact__title {
  font-size: clamp(1.9rem, 3.6vw, 3.1rem);
  line-height: 1.2;
  margin-bottom: .7em;
}
.contact__title span { display: block; }
.contact__title span + span { color: var(--amber); }
.contact__intro > p { color: rgba(251, 243, 224, .72); max-width: 46ch; }

.contact__list { display: grid; gap: 18px; margin-top: clamp(28px, 3.4vw, 44px); }
.contact__list li {
  display: grid; gap: .2em;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(251, 243, 224, .12);
}
.contact__label { font-size: .72rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--amber); }
.contact__list a, .contact__list span:not(.contact__label) {
  font-size: clamp(1.02rem, 1.4vw, 1.22rem);
  font-weight: 600;
  letter-spacing: .01em;
}
.contact__list a { transition: color .3s var(--ease); }
.contact__list a:hover { color: var(--gold); }

.contact__form {
  padding: clamp(22px, 2.6vw, 34px);
  border-radius: var(--radius-lg);
  background: rgba(251, 243, 224, .045);
  border: 1px solid rgba(251, 243, 224, .12);
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px;
}
.contact__form .field { display: grid; gap: .45em; }
.contact__form .field--full { grid-column: 1 / -1; }
.field label { font-size: .74rem; font-weight: 700; letter-spacing: .12em; color: rgba(251, 243, 224, .7); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: .82em 1em;
  border-radius: 14px;
  border: 1px solid rgba(251, 243, 224, .16);
  background: rgba(20, 19, 15, .34);
  color: var(--cream);
  font: inherit; font-size: .95rem;
  transition: border-color .3s var(--ease), background-color .3s var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, rgba(251,243,224,.6) 50%), linear-gradient(135deg, rgba(251,243,224,.6) 50%, transparent 50%); background-position: calc(100% - 20px) 52%, calc(100% - 14px) 52%; background-size: 6px 6px, 6px 6px; background-repeat: no-repeat; }
.field input::placeholder, .field textarea::placeholder { color: rgba(251, 243, 224, .34); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--amber);
  background: rgba(20, 19, 15, .55);
}
.field select option { background: #23221e; color: var(--cream); }
.contact__form .btn { grid-column: 1 / -1; margin-top: 4px; }
.form-note { grid-column: 1 / -1; font-size: .78rem; line-height: 1.6; color: rgba(251, 243, 224, .5); }
.form-status { grid-column: 1 / -1; font-size: .82rem; color: var(--gold); min-height: 0; margin: 0; }
.form-status:empty { display: none; }

/* ---------- 12. 页脚 / 回到顶部 ------------------------------------------- */
.site-foot {
  background: var(--ink);
  color: rgba(251, 243, 224, .72);
  padding: clamp(46px, 6vw, 76px) 0 28px;
}
.site-foot__inner {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.5fr);
  gap: clamp(28px, 4vw, 64px);
  padding-bottom: clamp(30px, 3.4vw, 46px);
  border-bottom: 1px solid rgba(251, 243, 224, .1);
}
.site-foot__brand img {
  height: 62px; width: auto;
  margin-bottom: 18px;
  padding: 9px 12px;
  background: var(--cream-3);
  border-radius: 14px;
  box-shadow: 0 18px 40px -30px rgba(0, 0, 0, .9);
}
.site-foot__brand p { font-size: .86rem; max-width: 34ch; color: rgba(251, 243, 224, .55); }
.site-foot__cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.site-foot__cols h4 {
  font-size: .74rem; font-weight: 800; letter-spacing: .2em; text-transform: uppercase;
  color: var(--amber); margin-bottom: 1em;
}
.site-foot__cols ul { display: grid; gap: .6em; font-size: .88rem; }
.site-foot__cols a { transition: color .3s var(--ease); }
.site-foot__cols a:hover { color: var(--cream); }
.site-foot__base {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px;
  padding-top: 22px;
  font-size: .76rem; color: rgba(251, 243, 224, .42);
}
.site-foot__meta { letter-spacing: .12em; text-transform: uppercase; }

.to-top {
  position: fixed; right: clamp(14px, 2.4vw, 28px); bottom: clamp(14px, 2.4vw, 32px);
  z-index: 90;
  display: grid; place-items: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--amber);
  color: #fff;
  box-shadow: 0 16px 34px -16px rgba(0, 0, 0, .85);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), visibility .4s, background-color .3s var(--ease);
}
.to-top svg { width: 20px; height: 20px; }
.to-top.is-on { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { background: var(--amber-deep); }

/* ---------- 13. 响应式 ---------------------------------------------------- */
@media (max-width: 1100px) {
  .about { grid-template-columns: 1fr; }
  .about__media { order: -1; max-width: 560px; }
  .offices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact { grid-template-columns: 1fr; }
}

/* 6 个菜单项在 1180px 以下放不下，提前切成汉堡菜单 */
@media (max-width: 1180px) {
  .nav {
    position: fixed; inset: 0;
    padding: 104px 6vw 40px;
    overflow-y: auto;
    background: var(--cream);
    box-shadow: 0 40px 60px -40px rgba(20, 19, 15, .6);
    transform: translateY(-102%);
    transition: transform .5s var(--ease);
    z-index: -1;
  }
  .nav.is-open { transform: translateY(0); }
  .nav ul { flex-direction: column; align-items: flex-start; gap: 6px; }
  .nav a { font-size: 1.35rem; font-weight: 800; color: var(--ink) !important; padding: .4em 0; }
  .nav a::after { bottom: 6px; }

  .burger {
    display: grid; gap: 5px;
    width: 42px; height: 42px;
    place-content: center;
    border: 1px solid rgba(251, 243, 224, .35);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: border-color .4s var(--ease), background-color .4s var(--ease);
  }
  .burger span {
    display: block; width: 18px; height: 2px; border-radius: 2px;
    background: var(--cream);
    transition: transform .4s var(--ease), opacity .3s var(--ease), background-color .4s var(--ease);
  }
  .site-head.is-stuck .burger, .burger.is-open { border-color: rgba(20, 19, 15, .2); }
  .site-head.is-stuck .burger span, .burger.is-open span { background: var(--ink); }
  .burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .burger.is-open span:nth-child(2) { opacity: 0; }
  .burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .head-cta { display: none; }
}

@media (max-width: 980px) {
  .hero__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 16px; }
  .hero__scroll { display: none; }
  .svc--feature { grid-template-columns: 1fr; }
  .svc-grid { grid-template-columns: 1fr; }
  .card, .cards { grid-template-columns: 1fr; }
  .site-foot__inner { grid-template-columns: 1fr; }
  .site-foot__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 78px; }
  .brand__text b { font-size: .94rem; letter-spacing: .06em; }
  .brand__text i { display: none; }
  .brand__mark { width: 40px; height: 40px; }
  .hero { min-height: auto; padding-top: 120px; }
  .hero__title { max-width: none; }
  .hero__title-line + .hero__title-line { padding-left: 0; }
  .hero__actions .btn { flex: 1 1 auto; }
  .about__media { grid-template-columns: 1fr 1fr; gap: 10px; }
  .about__badge { width: 92px; height: 92px; }
  .about__badge b { font-size: .74rem; }
  .about__badge span { font-size: .52rem; }
  .offices { grid-template-columns: 1fr; }
  .globe__map { aspect-ratio: 2000 / 900; }
  .marker__dot { width: 25px; height: 25px; font-size: .64rem; }
  .marker__label { display: none; }
  .contact__form { grid-template-columns: 1fr; }
  .site-foot__cols { gap: 26px 16px; }
  .site-foot__base { flex-direction: column; }
  .banner__body { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 14. 贸易流程响应式 -------------------------------------------- */
@media (max-width: 1100px) {
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 30px; }
}
@media (min-width: 981px) and (max-width: 1100px) {
  .svc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
  .steps { grid-template-columns: 1fr; row-gap: 26px; }
  .step { padding-top: 20px; }
  .step__no { margin-bottom: .55em; }
}