/* 广东船水控股集团官网 · 全局样式
   大气稳重贸易企业：主色蓝 + 强调金（参照国贸/中海油等门户气质） */

:root {
  /* 主色蓝 */
  --color-deep: #001a3a;
  --color-primary: #002a5c;
  --color-primary-soft: #003a70;
  --color-primary-mid: #0057a8;
  /* 强调金 */
  --color-accent: #b08d57;
  --color-accent-bright: #c9a66b;
  --color-accent-dark: #8c6b3a;
  /* 中性 */
  --color-foam: #f5f7fa;
  --color-mist: #e8edf3;
  --color-ink: #1a2332;
  --color-muted: #5c6b7a;
  --color-line: rgba(0, 42, 92, 0.12);
  --color-white: #ffffff;
  --color-overlay: rgba(0, 26, 58, 0.58);

  --font-display: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-en: "Noto Sans SC", "PingFang SC", sans-serif;

  --container: 1160px;
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-soft: 0 10px 28px rgba(0, 42, 92, 0.1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-foam);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}

/* ----- Header ----- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.site-header.is-solid,
.site-header.theme-light {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-line);
}

.site-header.is-solid .logo-mark,
.site-header.theme-light .logo-mark,
.site-header.is-solid .logo-text,
.site-header.theme-light .logo-text,
.site-header.is-solid .nav-list a,
.site-header.theme-light .nav-list a,
.site-header.is-solid .lang-switch,
.site-header.theme-light .lang-switch,
.site-header.is-solid .nav-toggle,
.site-header.theme-light .nav-toggle {
  color: var(--color-ink);
}

.site-header.is-solid .logo-mark,
.site-header.theme-light .logo-mark {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: 24px 28px;
  box-sizing: border-box;
}

.nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  color: var(--color-white);
}

.logo-mark {
  width: 48px;
  height: 48px;
  display: block;
  flex-shrink: 0;
  object-fit: contain;
  border: none;
  border-radius: 0;
  background: none;
}

.site-header.is-solid img.logo-mark,
.site-header.theme-light img.logo-mark {
  border: none;
  background: none;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
}

.logo-text span {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.08em;
  opacity: 0.75;
  text-transform: uppercase;
}

#clients {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-list > li {
  position: relative;
}

.nav-list > li > a {
  display: block;
  padding: 10px 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
  transition: color 0.2s;
}

.nav-list > li > a:hover,
.nav-list > li > a.is-active {
  color: var(--color-accent-bright);
}

.site-header.is-solid .nav-list > li > a:hover,
.site-header.theme-light .nav-list > li > a:hover,
.site-header.is-solid .nav-list > li > a.is-active,
.site-header.theme-light .nav-list > li > a.is-active {
  color: var(--color-primary-mid);
}

.has-sub .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 200px;
  padding: 10px 0;
  background: var(--color-white);
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: 0.25s var(--ease);
}

.has-sub:hover .sub-menu,
.has-sub:focus-within .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-menu a {
  display: block;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--color-ink);
}

.sub-menu a:hover {
  background: var(--color-foam);
  color: var(--color-accent);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.site-header.is-solid .lang-switch,
.site-header.theme-light .lang-switch {
  border-color: var(--color-line);
}

.lang-switch .is-current {
  color: var(--color-accent-bright);
  font-weight: 600;
}

.site-header.is-solid .lang-switch .is-current,
.site-header.theme-light .lang-switch .is-current {
  color: var(--color-primary-mid);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  color: var(--color-white);
}

.nav-toggle svg {
  width: 22px;
  height: 22px;
}

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 26px;
  border-radius: 2px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.btn:hover {
  transform: none;
}

.btn-primary {
  background: var(--color-primary-mid);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-primary);
}

/* Hero 主按钮：同色系略深，避免与中蓝底色抢戏 */
.hero .btn-primary {
  background: #0a4a8f;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero .btn-primary:hover {
  background: #063a73;
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--color-white);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
}

.btn-dark {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-dark:hover {
  background: var(--color-primary-soft);
}

.btn-outline {
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  color: var(--color-white);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: hero-zoom 18s var(--ease) forwards;
}

@keyframes hero-zoom {
  to {
    transform: scale(1);
  }
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(0, 26, 58, 0.82) 0%, rgba(0, 42, 92, 0.55) 50%, rgba(0, 58, 112, 0.28) 100%),
    linear-gradient(to top, rgba(0, 26, 58, 0.72) 0%, transparent 48%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + 80px) 0 96px;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin: 0 0 20px;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.15s forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 500;
  line-height: 1.45;
  max-width: 18em;
  margin: 0 0 16px;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.32s forwards;
}

.hero-desc {
  max-width: 34em;
  margin: 0 0 32px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.82);
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.48s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.62s forwards;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 1;
  transform: translateX(-50%);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  opacity: 0;
  animation: rise 0.8s var(--ease) 1s forwards;
}

/* ----- Sections ----- */
.section {
  padding: 96px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.section.news .section-head {
  max-width: none;
  text-align: left;
  margin: 0 0 34px;
}

.section.news .section-title {
  align-items: flex-start;
  justify-content: flex-start;
  font-size: clamp(30px, 3.4vw, 42px);
  margin-bottom: 0;
}

.eyebrow,
.section-kicker {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.28em;
  text-transform: none;
  color: var(--color-accent);
  margin: 0 0 14px;
}

.strength-page .page-hero .section-kicker,
.contact-page .page-hero .section-kicker {
  display: none;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.section-title-en {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  text-transform: uppercase;
}

/* EN pages: hide redundant English subtitle labels */
html[lang="en"] .section-title-en,
html[lang="en"] .clients-head-en,
html[lang="en"] .net-layout-en {
  display: none !important;
}

.section-desc {
  margin: 0;
  color: var(--color-muted);
  font-size: 15px;
}

/* Dual business — not cards, editorial split */
.dual {
  background: var(--color-foam);
  padding: 28px 0 96px;
  position: relative;
  z-index: 2;
}

.biz-panel {
  border: 1px solid var(--color-line);
  background: var(--color-white);
  margin-top: -44px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.biz-panel-intro {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
}

.biz-panel-intro-top {
  padding: 36px 0 28px;
  text-align: center;
}

.biz-panel-intro .section-title {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.biz-panel-intro .section-title-en {
  display: block;
}

html[lang="en"] .biz-panel-intro .section-title-en {
  display: none !important;
}

.dual-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.dual-grid--two {
  grid-template-columns: 1fr 1fr;
}

.dual-item {
  position: relative;
  padding: 48px 32px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  color: var(--color-white);
  isolation: isolate;
}

.dual-item::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-size: cover;
  background-position: center;
  transition: transform 0.8s var(--ease);
}

.dual-item:hover::before {
  transform: scale(1.05);
}

.dual-item::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    to top,
    rgba(0, 42, 92, 0.78) 0%,
    rgba(0, 58, 112, 0.35) 45%,
    rgba(0, 87, 168, 0.12) 100%
  );
}

.dual-trade,
.dual-finance {
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.dual-trade::before {
  background-image: url("https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=1400&q=80");
}

.dual-finance::before {
  background-image: url("https://images.unsplash.com/photo-1553729459-efe14ef6055d?auto=format&fit=crop&w=1400&q=80");
}

.dual-data::before {
  background-image: url("https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1400&q=80");
}

.dual-index {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff4d6;
  margin-bottom: 16px;
  text-shadow: 0 1px 8px rgba(0, 26, 58, 0.55);
}

.dual-item h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  margin: 0 0 12px;
}

.dual-item p {
  margin: 0 0 24px;
  max-width: 28em;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
}

.dual-link {
  font-size: 14px;
  color: #f0d9a8;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.08em;
}

.dual-link::after {
  content: "";
  width: 8px;
  height: 8px;
  border-top: 2px solid #ffe6b8;
  border-right: 2px solid #ffe6b8;
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease), border-color 0.25s;
}

.dual-item:hover .dual-link {
  color: #fff4d6;
}

.dual-item:hover .dual-link::after {
  border-color: #ffffff;
  transform: rotate(45deg) translate(3px, -3px);
}

.business-carousel {
  background: var(--color-white);
}

.business-carousel-head {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 32px 18px;
  border-bottom: 1px solid rgba(0, 42, 92, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

.business-carousel-head .business-carousel-nav {
  justify-content: center;
  gap: 18px 36px;
}

.business-carousel-stage {
  position: relative;
  overflow: hidden;
  min-height: 520px;
}

.business-carousel-track {
  display: flex;
  transition: transform 0.55s var(--ease);
}

.business-slide {
  position: relative;
  flex: 0 0 100%;
  min-width: 100%;
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: stretch;
  gap: 28px;
  padding: 28px;
  overflow: hidden;
  color: var(--color-ink);
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
}

.business-slide::before {
  content: none;
}

.business-slide::after {
  content: none;
}

.business-slide--trade {
  --business-bg: url("https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=1800&q=80");
}

.business-slide--finance {
  --business-bg: url("https://images.unsplash.com/photo-1553729459-efe14ef6055d?auto=format&fit=crop&w=1800&q=80");
}

.business-slide--data {
  --business-bg: url("../assets/images/home/data-infra.jpg");
}

.business-slide-copy {
  position: relative;
  max-width: 520px;
  margin-left: 0;
  padding: 30px 10px 30px 28px;
  align-self: center;
}

.business-slide p.business-slide-kicker {
  display: block;
  margin: 0 0 14px;
  max-width: none;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.business-slide h3 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(32px, 3.8vw, 44px);
  font-weight: 600;
  line-height: 1.28;
  color: var(--color-primary);
}

.business-slide p {
  margin: 0 0 30px;
  max-width: 30em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--color-muted);
}

.business-slide .dual-link {
  color: #0f4ea6;
  font-weight: 600;
}

.business-slide .dual-link::after {
  border-color: currentColor;
}

.business-slide .dual-link:hover {
  color: #0a3f87;
}

.business-slide-media {
  position: relative;
  min-height: 420px;
  border-radius: 22px;
  overflow: hidden;
  background-color: var(--color-primary);
  background-image: var(--business-bg);
  background-size: cover;
  background-position: center;
  box-shadow: 0 18px 42px rgba(0, 42, 92, 0.12);
}

.business-slide-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0, 26, 58, 0.08) 0%, rgba(0, 42, 92, 0) 40%),
    linear-gradient(to top, rgba(0, 26, 58, 0.18) 0%, rgba(0, 26, 58, 0.02) 42%);
}

.business-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 42, 92, 0.14);
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary);
  box-shadow: 0 14px 28px rgba(0, 42, 92, 0.12);
  backdrop-filter: blur(8px);
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.business-carousel-btn:hover {
  background: #ffffff;
  border-color: rgba(0, 80, 168, 0.24);
  color: var(--color-accent);
  box-shadow: 0 18px 34px rgba(0, 42, 92, 0.16);
}

.business-carousel-btn svg {
  width: 20px;
  height: 20px;
}

.business-carousel-prev {
  left: 22px;
  display: none;
}

.business-carousel-next {
  right: 22px;
  display: none;
}

.business-carousel-meta {
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px 32px 22px;
  border-top: 1px solid rgba(0, 42, 92, 0.1);
}

.business-carousel-index {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.08em;
  color: rgba(0, 42, 92, 0.46);
}

.business-carousel-index span:first-child {
  font-size: 34px;
  line-height: 1;
  color: var(--color-accent-dark);
}

.business-carousel-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 28px;
}

.business-carousel-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 0 12px;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: rgba(27, 42, 59, 0.52);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.business-carousel-tab:hover,
.business-carousel-tab:focus-visible,
.business-carousel-tab.is-active,
.business-carousel-tab[aria-selected="true"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

.business-carousel-tab:hover,
.business-carousel-tab:focus-visible {
  border-bottom-color: rgba(201, 167, 106, 0.55);
}

.business-carousel-tab:focus-visible {
  outline: none;
}

@media (max-width: 960px) {
  .biz-panel-intro-top {
    padding: 28px 0 22px;
  }

  .dual-grid {
    grid-template-columns: 1fr;
  }

  .dual-trade,
  .dual-finance {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .dual-item {
    min-height: 300px;
  }

  .business-carousel-stage,
  .business-slide {
    min-height: 440px;
  }

  .biz-panel {
    margin-top: -24px;
  }

  .business-carousel-head {
    justify-content: center;
    padding: 18px 24px 16px;
  }

  .business-slide {
    grid-template-columns: 1fr;
    padding: 44px 28px;
  }

  .business-slide-copy {
    max-width: none;
    padding: 0;
    align-self: initial;
  }

  .business-slide-media {
    min-height: 240px;
  }

  .business-carousel-meta {
    justify-content: center;
    padding: 24px 24px 18px;
  }

  .business-carousel-nav {
    justify-content: center;
    gap: 12px 20px;
  }
}

/* Strength strip */
.strength {
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(26, 155, 142, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 50% at 90% 80%, rgba(12, 53, 80, 0.1), transparent 45%),
    var(--color-foam);
}

.strength-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px 24px;
}

.strength-item {
  padding-top: 20px;
  border-top: 2px solid var(--color-accent);
}

.strength-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 10px;
}

.strength-item p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
}

.advantages-kicker,
.clients-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
}

/* Home: Partners/Clients */
.clients-home {
  background:
    linear-gradient(180deg, #f6f8fb 0%, #eef3f8 100%);
  padding: 64px 0 80px;
}

.clients-shell {
  padding: 0;
}

.clients-head {
  max-width: none;
  margin: 0 auto 20px;
  text-align: center;
}

.clients-home .section-title {
  justify-content: center;
  padding-left: 0;
  margin-bottom: 10px;
  font-size: clamp(30px, 3.4vw, 42px);
}

.clients-home .section-title::before {
  display: none;
}

.clients-head-en {
  margin: 8px 0 0;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.clients-lead {
  max-width: 720px;
  margin: 0 auto;
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-muted);
  text-align: center;
}

.clients-marquee {
  position: relative;
  display: grid;
  gap: 18px;
}

.clients-marquee::before,
.clients-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 88px;
  z-index: 3;
  pointer-events: none;
}

.clients-marquee::before {
  left: 0;
  background: linear-gradient(90deg, #eef3f8 0%, rgba(238, 243, 248, 0) 100%);
}

.clients-marquee::after {
  right: 0;
  background: linear-gradient(270deg, #eef3f8 0%, rgba(238, 243, 248, 0) 100%);
}

.client-marquee-row {
  position: relative;
  overflow: hidden;
  padding: 4px 0;
  cursor: pointer;
  outline: none;
}

.client-marquee-row:focus-visible {
  box-shadow: inset 0 0 0 2px rgba(0, 87, 168, 0.18);
}

.client-marquee-row.is-paused::after {
  content: "已暂停";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 4;
  padding: 5px 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 42, 92, 0.1);
}

.client-marquee-track {
  display: flex;
  width: max-content;
  gap: 18px;
}

.client-marquee-track--forward {
  animation: client-marquee-forward 30s linear infinite;
}

.client-marquee-track--reverse {
  animation: client-marquee-reverse 32s linear infinite;
}

.clients-marquee:hover .client-marquee-track,
.clients-marquee:focus-within .client-marquee-track,
.client-marquee-row:focus-within .client-marquee-track {
  animation-play-state: paused;
}

.client-marquee-row.is-paused .client-marquee-track {
  animation-play-state: paused;
}

.client-logo-card {
  min-width: 208px;
  padding: 20px 26px;
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 42, 92, 0.08);
  box-shadow: 0 8px 20px rgba(0, 42, 92, 0.05);
  transition: transform 0.25s var(--ease), box-shadow 0.25s ease, border-color 0.25s ease;
}

.client-marquee-row:hover .client-logo-card {
  border-color: rgba(0, 42, 92, 0.12);
}

.client-logo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 42, 92, 0.08);
}

.client-logo-mark {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(176, 141, 87, 0.4);
  background: linear-gradient(180deg, #ffffff 0%, #f7f2e8 100%);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-accent-dark);
}

.client-logo-card strong {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.03em;
}

.clients-note {
  margin: 10px 0 0;
  text-align: center;
  font-size: 12px;
  color: var(--color-muted);
}

@keyframes client-marquee-forward {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 9px));
  }
}

@keyframes client-marquee-reverse {
  from {
    transform: translateX(calc(-50% - 9px));
  }
  to {
    transform: translateX(0);
  }
}

@media (max-width: 820px) {
  .client-logo-card {
    min-width: 184px;
    padding: 18px 20px;
  }

  .clients-marquee::before,
  .clients-marquee::after {
    width: 48px;
  }
}

@media (max-width: 600px) {
  .advantages-shell {
    padding: 30px 22px;
  }

  .adv-panel {
    min-height: auto;
    padding: 24px 22px 22px;
  }

  .client-logo-card {
    min-width: 160px;
    gap: 12px;
    padding: 16px 18px;
  }

  .client-logo-mark {
    flex-basis: 42px;
    width: 42px;
    height: 42px;
    font-size: 16px;
  }

  .client-logo-card strong {
    font-size: 15px;
  }

  .client-marquee-row.is-paused::after {
    right: 10px;
  }
}

/* News */
.news {
  background: var(--color-white);
  padding-top: 84px;
}

.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.news-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-line);
  transition: padding 0.25s var(--ease);
}

.news-item:hover {
  padding-left: 8px;
}

.news-date {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.news-item h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
}

.news-item p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
}

.news-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  font-size: 18px;
  color: var(--color-primary-mid);
  white-space: nowrap;
}

.news-tag::before {
  content: "→";
  line-height: 1;
}

.news-item:hover .news-tag {
  color: var(--color-accent-dark, var(--color-accent));
}

.news-more {
  margin-top: 32px;
}

/* CTA band */
.cta-band {
  position: relative;
  padding: 88px 0;
  color: var(--color-white);
  overflow: hidden;
  background: var(--color-deep);
}

.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(0, 87, 168, 0.35), transparent 55%),
    url("https://images.unsplash.com/photo-1494412574643-ff11b0a5c1c3?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  opacity: 0.38;
}

.cta-inner {
  position: relative;
  display: block;
}

.cta-copy {
  max-width: 36em;
}

.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 34px);
  margin: 0 0 10px;
}

.cta-inner p {
  margin: 0 0 24px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 28em;
}

.cta-copy .btn {
  display: inline-flex;
}

/* Footer */
.site-footer {
  background: var(--color-deep);
  color: rgba(255, 255, 255, 0.78);
  padding: 64px 0 28px;
  font-size: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 1.5fr 1fr;
  gap: 48px 40px;
  margin-bottom: 48px;
  align-items: start;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  color: var(--color-white);
  font-size: 18px;
  margin-bottom: 12px;
}

.footer-brand p {
  margin: 0;
  max-width: 28em;
  line-height: 1.8;
}

.footer-nav-label {
  display: none;
}

.footer-col h4 {
  margin: 0 0 18px;
  color: var(--color-white);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.footer-nav-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 32px;
  row-gap: 0;
}

.footer-nav-links a {
  display: block;
  padding: 10px 0;
  color: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 14px;
  transition: color 0.25s ease, border-color 0.25s ease, padding-left 0.25s ease;
}

.footer-nav-links a:hover {
  color: var(--color-accent-bright);
  border-bottom-color: rgba(201, 166, 107, 0.4);
  padding-left: 4px;
}

.footer-col a {
  display: block;
  padding: 6px 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-col a:hover {
  color: var(--color-accent-bright);
}

.footer-col p {
  margin: 0 0 8px;
  line-height: 1.7;
}

.footer-col p a {
  display: inline;
  padding: 0;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom a:hover {
  color: rgba(255, 255, 255, 0.75);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- Responsive ----- */
@media (max-width: 960px) {
  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto;
    background: var(--color-white);
    padding: 16px 20px 24px;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: 0.35s var(--ease);
    box-shadow: var(--shadow-soft);
    max-height: calc(100dvh - var(--header-h));
    overflow: auto;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-list > li > a {
    color: var(--color-ink);
    padding: 14px 4px;
    border-bottom: 1px solid var(--color-line);
  }

  .has-sub .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: var(--color-foam);
    border-radius: 8px;
    margin: 0 0 8px;
    padding: 4px 0;
  }

  .site-header .lang-switch {
    color: var(--color-ink);
    border-color: var(--color-line);
  }

  .site-header:not(.is-solid) .nav-toggle {
    color: var(--color-white);
  }

  .dual-grid {
    grid-template-columns: 1fr;
  }

  .strength-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-nav-links {
    grid-template-columns: 1fr 1fr;
    max-width: 420px;
  }

  .dual-trade,
  .dual-finance {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .dual-item {
    min-height: 280px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 600px) {
  .hero-content {
    padding-bottom: 72px;
  }

  .section {
    padding: 72px 0;
  }

  .dual-item {
    padding: 36px 24px;
    min-height: 280px;
  }

  .business-carousel-stage,
  .business-slide {
    min-height: 360px;
  }

  .business-slide {
    padding: 30px 22px;
  }

  .business-slide h3 {
    font-size: 28px;
  }

  .business-carousel-btn {
    width: 44px;
    height: 44px;
  }

  .business-carousel-prev {
    left: 10px;
  }

  .business-carousel-next {
    right: 10px;
  }

  .business-carousel-meta {
    padding: 18px 18px 22px;
  }
}

/* ===== Inner pages ===== */
.page-hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  color: var(--color-white);
  overflow: hidden;
  background: var(--color-deep);
}

.page-hero-media {
  position: absolute;
  inset: 0;
}

.page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.page-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(7, 25, 38, 0.85), rgba(12, 53, 80, 0.45));
}

.page-hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-h) + 64px) 0 56px;
}

.page-hero-content .eyebrow {
  color: var(--color-accent-bright);
}

.page-hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 40px);
  margin: 0 0 12px;
  font-weight: 600;
}

.page-hero-content p {
  margin: 0;
  max-width: 36em;
  color: rgba(255, 255, 255, 0.78);
}

/* About pages */
.about-page {
  background: var(--color-white);
  padding: 64px 0 96px;
}

.about-subnav {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: var(--header-h);
  z-index: 50;
}

.about-subnav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.about-subnav a {
  padding: 14px 20px;
  font-size: 14px;
  color: var(--color-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.about-subnav a:hover {
  color: var(--color-primary);
}

.about-subnav a.is-active {
  color: var(--color-primary);
  font-weight: 600;
  border-bottom-color: var(--color-primary-mid, #0057a8);
}

.about-page--single {
  padding: 56px 0 88px;
}

.about-page--single .about-section {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
  max-width: 920px;
}

.about-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 56px;
  align-items: start;
}

.about-toc {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  padding: 8px 0;
  border-left: 2px solid var(--color-line);
}

.about-toc a {
  display: block;
  position: relative;
  padding: 12px 0 12px 18px;
  font-size: 14px;
  color: var(--color-muted);
  transition: color 0.25s, font-weight 0.25s;
}

.about-toc a::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: transparent;
  transition: background 0.25s;
}

.about-toc a.is-active {
  color: var(--color-primary);
  font-weight: 600;
  font-family: var(--font-display);
  font-size: 15px;
}

.about-toc a.is-active::before {
  background: var(--color-accent);
}

.about-section {
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding-bottom: 72px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--color-line);
}

.about-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.about-section h2,
.biz-page .section-title,
.biz-page .split-copy h2 {
  position: relative;
  padding-left: 16px;
}

.about-section h2::before,
.biz-page .section-title::before,
.biz-page .split-copy h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 5px;
  background: var(--color-primary-mid, #0057a8);
  border-radius: 1px;
}

.about-section h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.5vw, 30px);
  margin: 0 0 20px;
  font-weight: 600;
}

/* 亮色底块标题仍用品牌蓝条 */
.biz-block--deep .section-title::before {
  background: var(--color-primary-mid, #0057a8);
}

.about-section .lead {
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 16px;
  color: var(--color-ink);
}

.about-section .body-text {
  margin: 0;
  color: var(--color-ink);
  font-size: 15px;
  line-height: 1.85;
}

.values-showcase {
  margin-top: 48px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: stretch;
  gap: 44px;
  padding: 40px 44px 44px 32px;
  background:
    linear-gradient(135deg, rgba(176, 141, 87, 0.06) 0%, transparent 42%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  border: 1px solid var(--color-line);
  box-shadow: 0 14px 40px rgba(0, 42, 92, 0.05);
  color: var(--color-ink);
  position: relative;
  overflow: hidden;
}

.values-showcase::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(
    180deg,
    var(--color-accent) 0%,
    var(--color-primary-mid) 55%,
    var(--color-primary) 100%
  );
}

.values-showcase-label {
  margin: 0;
  align-self: center;
  writing-mode: vertical-rl;
  text-orientation: upright;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.42em;
  color: var(--color-primary);
  line-height: 1;
  position: relative;
  padding-right: 0;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  min-width: 0;
  position: relative;
}

.values-grid::before,
.values-grid::after {
  content: "";
  position: absolute;
  background: rgba(0, 42, 92, 0.1);
  pointer-events: none;
  z-index: 1;
}

/* 十字分割线，不贴边更干净 */
.values-grid::before {
  left: 8%;
  right: 8%;
  top: 50%;
  height: 1px;
  transform: translateY(-0.5px);
}

.values-grid::after {
  top: 10%;
  bottom: 10%;
  left: 50%;
  width: 1px;
  transform: translateX(-0.5px);
}

.value-item {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 34px 36px 36px;
  min-height: 128px;
  border: 0;
  background: transparent;
  transition: background 0.4s var(--ease), transform 0.4s var(--ease);
}

.value-item:nth-child(odd) {
  padding-right: 42px;
}

.value-item:nth-child(even) {
  padding-left: 42px;
}

.value-item:nth-child(1),
.value-item:nth-child(2) {
  padding-bottom: 40px;
}

.value-item:nth-child(3),
.value-item:nth-child(4) {
  padding-top: 40px;
}

.value-item:hover {
  background: transparent;
}

.value-num {
  display: block;
  font-family: var(--font-sans);
  font-size: 14px;
  font-style: italic;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin: 0 0 16px;
  line-height: 1;
  transition: color 0.35s ease, transform 0.35s var(--ease);
}

.value-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.1vw, 28px);
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1.35;
  color: var(--color-ink);
  position: relative;
  display: inline-block;
  transition: color 0.35s ease;
}

.value-item h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transition: width 0.45s var(--ease);
}

.value-item:hover .value-num {
  color: var(--color-accent-dark);
  transform: translateY(-2px);
}

.value-item:hover h3 {
  color: var(--color-primary);
}

.value-item:hover h3::after {
  width: 100%;
}

@media (max-width: 720px) {
  .values-showcase {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 28px 24px 28px 28px;
  }

  .values-showcase-label {
    writing-mode: horizontal-tb;
    text-orientation: mixed;
    letter-spacing: 0.28em;
    font-size: 17px;
  }

  .values-grid {
    width: 100%;
  }

  .values-grid::before {
    left: 6%;
    right: 6%;
  }

  .values-grid::after {
    top: 8%;
    bottom: 8%;
  }

  .value-item,
  .value-item:nth-child(odd),
  .value-item:nth-child(even),
  .value-item:nth-child(1),
  .value-item:nth-child(2),
  .value-item:nth-child(3),
  .value-item:nth-child(4) {
    padding: 24px 20px;
    min-height: 100px;
  }
}

@media (max-width: 480px) {
  .values-grid {
    grid-template-columns: 1fr;
  }

  .values-grid::before,
  .values-grid::after {
    display: none;
  }

  .value-item {
    min-height: auto;
    border-bottom: 1px solid rgba(0, 42, 92, 0.1);
    padding: 20px 4px !important;
  }

  .value-item:last-child {
    border-bottom: none;
  }

  .value-item h3 {
    letter-spacing: 0.1em;
  }
}

/* Timeline */
.timeline {
  position: relative;
  margin-top: 32px;
  padding-left: 28px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), var(--color-mist));
}

.timeline-item {
  position: relative;
  padding: 0 0 36px 8px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-white);
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 0 4px rgba(26, 155, 142, 0.15);
}

.timeline-year {
  font-family: "Songti SC", "Noto Serif SC", SimSun, serif;
  font-size: 26px;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.15;
}

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

/* Logistics fold cards */
.logistics-fold {
  display: flex;
  gap: 10px;
  height: 300px;
  margin: 32px 0;
}

.fold-card {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: hidden;
  cursor: pointer;
  color: var(--color-white);
  text-align: left;
  isolation: isolate;
  transition: flex 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.fold-card.is-open {
  flex: 3.4 1 0;
}

.fold-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  transform: scale(1.04);
  transition: transform 0.7s var(--ease);
}

.fold-card.is-open img {
  transform: scale(1);
}

.fold-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(
    160deg,
    rgba(0, 26, 58, 0.2) 0%,
    rgba(0, 26, 58, 0.55) 45%,
    rgba(0, 26, 58, 0.92) 100%
  );
  transition: background 0.45s ease;
}

.fold-card.is-open::after {
  background: linear-gradient(
    160deg,
    rgba(0, 26, 58, 0.15) 0%,
    rgba(0, 26, 58, 0.45) 40%,
    rgba(0, 26, 58, 0.9) 100%
  );
}

.fold-card-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px 18px 22px;
  min-height: 100%;
  box-sizing: border-box;
}

.fold-card-en {
  display: none;
}

.fold-card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
  text-orientation: upright;
  align-self: flex-start;
  line-height: 1.2;
  transition: font-size 0.45s ease;
}

.fold-card.is-open .fold-card-title {
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.fold-card-desc {
  display: block;
  max-width: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  transition:
    opacity 0.35s ease,
    max-width 0.45s ease,
    max-height 0.45s ease,
    margin 0.35s ease;
}

.fold-card.is-open .fold-card-desc {
  max-width: 18em;
  max-height: 6em;
  opacity: 1;
  margin-top: 2px;
}

.fold-card:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 2px;
}

.scale-note {
  margin: 0;
  padding: 20px 22px;
  background: var(--color-foam);
  border-left: 3px solid var(--color-accent);
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
}

/* Org chart */
.org-chart {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.org-node {
  min-width: 200px;
  padding: 16px 20px;
  text-align: center;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 15px;
}

.org-node small {
  display: block;
  margin-top: 4px;
  font-family: var(--font-sans);
  font-size: 12px;
  opacity: 0.75;
  font-weight: 400;
}

.org-connector {
  width: 2px;
  height: 28px;
  background: var(--color-mist);
}

.org-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  width: 100%;
  position: relative;
  padding-top: 20px;
}

.org-row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-mist);
}

.org-branch {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1 1 160px;
  max-width: 220px;
}

.org-branch::before {
  content: "";
  width: 2px;
  height: 18px;
  background: var(--color-mist);
  margin-bottom: 0;
}

.org-branch .org-node {
  background: var(--color-white);
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  width: 100%;
}

.org-hint {
  display: none;
}

@media (max-width: 960px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .about-toc {
    position: static;
    display: flex;
    flex-wrap: nowrap;
    gap: 4px;
    overflow-x: auto;
    border-left: none;
    border-bottom: 1px solid var(--color-line);
    padding: 0 0 12px;
    -webkit-overflow-scrolling: touch;
  }

  .about-toc a {
    flex: 0 0 auto;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--color-foam);
    white-space: nowrap;
  }

  .about-toc a::before {
    display: none;
  }

  .about-toc a.is-active {
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 14px;
  }

  .logistics-fold {
    height: 260px;
  }
}

@media (max-width: 600px) {
  .page-hero {
    min-height: 300px;
  }

  .logistics-fold {
    flex-direction: column;
    height: auto;
  }

  .fold-card {
    flex: none !important;
    min-height: 72px;
    transition: min-height 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .fold-card.is-open {
    min-height: 220px;
  }

  .fold-card-title {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .fold-card.is-open .fold-card-desc {
    max-width: 100%;
  }
}

/* ===== Strength / network layout (ITG-inspired) ===== */
.strength-page .biz-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.net-layout-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 32px;
}

.strength-page .net-layout-head {
  display: none;
}

.net-layout-head .section-title {
  justify-content: center;
  padding-left: 0;
}

.net-layout-head .section-title::before {
  content: none;
  display: none;
}

.net-layout-head .section-desc {
  margin-left: auto;
  margin-right: auto;
}

.net-layout-en {
  margin: 6px 0 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.net-layout-tabs {
  margin: 0 auto 10px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(0, 42, 92, 0.08);
  box-shadow: 0 12px 28px rgba(0, 42, 92, 0.08);
}

.net-layout-tabs .network-map-tab {
  min-width: 160px;
  border: none;
  border-bottom: none;
  background: transparent;
  color: var(--color-muted);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 16px 36px;
}

.net-layout-tabs .network-map-tab + .network-map-tab {
  border-left: none;
}

.net-layout-tabs .network-map-tab.is-active {
  background: var(--color-primary);
  color: var(--color-white);
}

.net-layout-stage {
  position: relative;
  min-height: 720px;
  margin: 8px auto 28px;
  max-width: 1200px;
  background: #ffffff;
  border: none;
  overflow: hidden;
}

.net-layout-stage .network-map-panel {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Avoid visibility:hidden so ECharts can measure size while inactive */
  visibility: visible !important;
  transform: none !important;
}

.net-layout-stage .network-map-panel:not(.is-active) {
  opacity: 0;
  pointer-events: none;
  z-index: 0;
}

.net-layout-stage .network-map-panel.is-active {
  opacity: 1;
  pointer-events: none; /* display-only map */
  z-index: 1;
}

.net-layout-stage.is-feed,
.net-layout-stage.is-heatmap {
  background: #ffffff;
}

.net-chart {
  width: 100%;
  height: 100%;
  min-height: 720px;
  max-width: 1100px;
  margin: 0 auto;
}

.net-chart--heat {
  cursor: default;
  touch-action: none;
  user-select: none;
  pointer-events: none;
}

.net-chart--feed {
  background: #ffffff;
}

.net-locs {
  position: absolute;
  left: 50%;
  bottom: 42px;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0;
  padding: 0 16px;
  list-style: none;
  max-width: 92%;
  pointer-events: auto;
}

.net-loc-btn {
  margin: 0;
  border: 1px solid rgba(0, 87, 168, 0.22);
  background: rgba(255, 255, 255, 0.88);
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  cursor: pointer;
  transition:
    background 0.25s var(--ease),
    color 0.25s var(--ease),
    border-color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.net-loc-btn:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.net-loc-btn.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.net-loc-btn.is-hub.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.strength-page .net-locs,
.strength-page .net-tip {
  display: none !important;
}

.net-stage-hint {
  position: absolute;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  z-index: 2;
  margin: 0;
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  pointer-events: none;
  white-space: nowrap;
}

.net-tip {
  position: absolute;
  right: 20px;
  top: 20px;
  z-index: 5;
  width: min(300px, calc(100% - 40px));
  padding: 18px 40px 18px 18px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  box-shadow: 0 10px 28px rgba(0, 42, 92, 0.1);
  opacity: 0;
  transform: translateY(6px);
  transition:
    opacity 0.28s var(--ease),
    transform 0.28s var(--ease);
}

.net-tip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.net-tip[hidden] {
  display: none;
}

.net-tip-region {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.net-tip h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ink);
}

.net-tip p:last-of-type {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-muted);
}

.net-tip-close {
  position: absolute;
  top: 8px;
  right: 10px;
  border: none;
  background: transparent;
  color: var(--color-muted);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}

.net-chart-error {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 6;
  margin: 0;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-line);
}

.net-footnote {
  display: none;
}

.net-regions article {
  transition: none;
}

.net-regions article:hover {
  background: transparent;
}

.net-layout-foot[hidden] {
  display: none;
}

.net-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 32px;
  border: none;
  background: transparent;
}

.net-stat {
  padding: 8px 24px 28px;
  text-align: center;
  border-right: 1px solid var(--color-line);
}

.net-stat:last-child {
  border-right: none;
}

.net-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.net-stat span {
  font-size: 13px;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

.net-regions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  align-items: stretch;
}

.net-regions article {
  height: 100%;
  padding: 0 24px 8px;
  text-align: center;
  background: transparent;
  border: none;
  border-right: 1px solid var(--color-line);
}

.net-regions article:last-child {
  border-right: none;
}

.net-regions h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.net-regions p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  letter-spacing: 0.04em;
  color: var(--color-muted);
}

@media (max-width: 900px) {
  .net-layout-stage {
    min-height: 460px;
  }

  .net-chart {
    min-height: 460px;
  }

  .net-tip {
    right: 12px;
    top: 12px;
  }

  .net-locs {
    bottom: 36px;
    gap: 6px;
  }

  .net-loc-btn {
    padding: 5px 10px;
    font-size: 11px;
  }

  .net-stage-hint {
    font-size: 11px;
    bottom: 8px;
  }

  .net-layout-tabs .network-map-tab {
    min-width: 0;
    padding: 12px 18px;
    font-size: 14px;
  }

  .net-stats {
    grid-template-columns: 1fr;
  }

  .net-stat {
    border-right: none;
    border-bottom: 1px solid var(--color-line);
  }

  .net-stat:last-child {
    border-bottom: none;
  }

  .net-regions {
    grid-template-columns: 1fr;
  }

  .net-regions article {
    border-right: none;
    border-bottom: 1px solid var(--color-line);
    padding: 16px 0;
  }

  .net-regions article:last-child {
    border-bottom: none;
  }
}

@media (max-width: 560px) {
  .net-regions {
    grid-template-columns: 1fr;
  }
}

/* legacy map styles kept for safety */
.map-stage {
  position: relative;
  margin-top: 36px;
  min-height: 480px;
  border-radius: 4px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 30% 45%, rgba(26, 155, 142, 0.22), transparent 55%),
    radial-gradient(ellipse 50% 40% at 75% 40%, rgba(20, 74, 107, 0.35), transparent 50%),
    linear-gradient(160deg, #0a2233 0%, #0c3550 45%, #071926 100%);
}

.map-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1600&q=70");
  background-size: cover;
  background-position: center;
  opacity: 0.28;
  mix-blend-mode: luminosity;
}

.map-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.map-pin {
  position: absolute;
  z-index: 2;
  width: 18px;
  height: 18px;
  padding: 0;
  border-radius: 50%;
  border: 2px solid var(--color-accent-bright);
  background: rgba(26, 155, 142, 0.35);
  box-shadow: 0 0 0 0 rgba(46, 196, 182, 0.55);
  transform: translate(-50%, -50%);
  cursor: pointer;
  animation: pin-pulse 2.4s ease-out infinite;
  transition: transform 0.2s var(--ease), background 0.2s;
}

.map-pin:hover,
.map-pin.is-active {
  background: var(--color-accent);
  transform: translate(-50%, -50%) scale(1.15);
  animation: none;
}

.map-pin-label {
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translateX(-50%);
  white-space: nowrap;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.85);
  pointer-events: none;
  letter-spacing: 0.04em;
}

@keyframes pin-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(46, 196, 182, 0.5);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(46, 196, 182, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(46, 196, 182, 0);
  }
}

.map-legend {
  position: absolute;
  left: 20px;
  bottom: 20px;
  z-index: 2;
  padding: 12px 16px;
  background: rgba(7, 25, 38, 0.72);
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  backdrop-filter: blur(8px);
}

.map-panel {
  margin-top: 20px;
  min-height: 120px;
  padding: 24px 28px;
  background: var(--color-foam);
  border-left: 3px solid var(--color-accent);
}

.map-panel[hidden] {
  display: none;
}

.map-panel h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin: 0 0 8px;
}

.map-panel .map-region {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 10px;
}

.map-panel p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}

.client-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.client-tags span {
  padding: 12px 18px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  font-size: 14px;
  color: var(--color-ink);
}

.cred-list {
  margin-top: 28px;
  display: grid;
  gap: 0;
}

.cred-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-line);
  align-items: start;
}

.cred-item:last-child {
  border-bottom: none;
}

.cred-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(176, 141, 87, 0.45);
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 12px;
}

.cred-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-family: var(--font-display);
  color: var(--color-ink);
  font-weight: 600;
}

.cred-item p {
  margin: 0;
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* Temporarily hide 集团荣誉 module */
#credentials[hidden],
.about-toc a[hidden],
.sub-menu li[hidden] {
  display: none !important;
}

/* Credentials Wall */
.cred-wall {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.cred-card {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  box-shadow: 0 10px 26px rgba(0, 42, 92, 0.06);
  overflow: hidden;
}

.cred-card-img {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-foam);
}

.cred-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.35s var(--ease);
}

.cred-card:hover .cred-card-img img {
  transform: scale(1.04);
}

.cred-card h3 {
  margin: 0;
  padding: 14px 16px 16px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.5;
  text-align: center;
}

.cred-hint {
  margin: 16px 0 0;
  font-size: 12px;
  color: var(--color-muted);
  text-align: center;
}

@media (max-width: 1100px) {
  .cred-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 800px) {
  .cred-wall {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .cred-card h3 {
    padding: 14px 16px 16px;
    font-size: 17px;
  }
}

@media (max-width: 800px) {
  .map-stage {
    min-height: 420px;
  }

  .map-pin-label {
    display: none;
  }
}

/* ===== News ===== */
.news-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.news-tab {
  padding: 10px 18px;
  font-size: 14px;
  color: var(--color-muted);
  border: 1px solid var(--color-line);
  background: var(--color-white);
  transition: 0.2s;
}

.news-tab.is-active,
.news-tab:hover {
  color: var(--color-white);
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.news-page .news-item.is-hidden {
  display: none;
}

.news-empty {
  margin-top: 18px;
  padding: 28px 24px;
  border: 1px dashed var(--color-line);
  background: var(--color-white);
  color: var(--color-muted);
  text-align: center;
}

.article {
  max-width: 780px;
  margin: 0 auto;
  padding: calc(var(--header-h) + 32px) 0 96px;
  min-height: calc(100dvh - var(--header-h));
}

.article-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.article-meta .tag {
  color: var(--color-accent);
}

.article h1 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 36px);
  margin: 0 0 28px;
  line-height: 1.4;
  font-weight: 600;
}

.article-body p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-ink);
}

.article-body h2 {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  margin: 32px 0 14px;
  line-height: 1.45;
  color: var(--color-ink);
}

.article-body ul {
  margin: 0 0 18px;
  padding-left: 1.25em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-ink);
}

.article-body li {
  margin-bottom: 8px;
}

.article-body li:last-child {
  margin-bottom: 0;
}

.article-nav {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
}

/* ===== Culture ===== */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 36px;
  border-top: 1px solid var(--color-line);
}

.culture-card {
  padding: 36px 28px;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.culture-card:last-child {
  border-right: none;
}

.culture-card .eyebrow {
  margin-bottom: 14px;
}

.culture-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 12px;
}

.culture-card p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
}

.csr-list .advantage-item {
  border-bottom-color: var(--color-line);
}

/* ===== Contact ===== */
.contact-page .section-head {
  margin-bottom: 28px;
}

.contact-page .section-title {
  padding-left: 0;
}

.contact-page .section-title::before {
  content: none;
  display: none;
}

.office-hq {
  padding: 8px 0 32px;
  margin-bottom: 8px;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--color-line);
}

.office-hq h3 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 600;
  color: var(--color-ink);
}

.office-tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.office-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 40px;
  margin: 0;
}

.office-meta dt {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--color-muted);
}

.office-meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-ink);
}

.office-meta a {
  color: var(--color-primary);
}

.office-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 8px;
  border-top: 1px solid var(--color-line);
}

.office-card {
  padding: 28px 28px 28px 0;
  background: transparent;
  border-top: none;
  border-right: 1px solid var(--color-line);
}

.office-card:last-child {
  border-right: none;
  padding-right: 0;
}

.office-card:first-child {
  padding-left: 0;
}

.office-card + .office-card {
  padding-left: 28px;
}

.office-grid .office-card:nth-child(2) {
  display: none;
}

.office-card h3 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ink);
}

.office-card .office-meta {
  grid-template-columns: 1fr;
  gap: 12px;
}

.contact-apply {
  max-width: 880px;
  margin: 0 auto;
}

.contact-apply .contact-form {
  padding: 36px 40px;
  background: var(--color-white);
  border: 1px solid var(--color-line);
}

.contact-form h2 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 8px;
}

.contact-form .form-lead {
  margin: 0 0 24px;
  font-size: 13px;
  color: var(--color-muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 20px;
}

.form-row {
  margin-bottom: 16px;
}

.form-row label {
  display: block;
  font-size: 13px;
  margin-bottom: 6px;
  color: var(--color-ink);
}

.form-row label .req {
  color: #c0392b;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  background: var(--color-white);
  font: inherit;
  font-size: 14px;
  color: var(--color-ink);
  outline: none;
  transition: border-color 0.2s;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--color-accent);
}

.form-row textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  display: none;
  margin-top: 6px;
  font-size: 12px;
  color: #c0392b;
}

.form-row.is-invalid .form-error {
  display: block;
}

.form-row.is-invalid input,
.form-row.is-invalid select,
.form-row.is-invalid textarea {
  border-color: #c0392b;
}

.form-success,
.form-fail {
  display: none;
  margin-top: 16px;
  padding: 14px 16px;
  font-size: 14px;
}

.form-success {
  background: rgba(26, 155, 142, 0.12);
  border-left: 3px solid var(--color-accent);
  color: var(--color-primary);
}

.form-fail {
  background: rgba(192, 57, 43, 0.08);
  border-left: 3px solid #c0392b;
  color: #8a2a20;
}

.form-success.is-show,
.form-fail.is-show {
  display: block;
}

.contact-form button[type="submit"]:disabled {
  opacity: 0.7;
  cursor: wait;
}

@media (max-width: 960px) {
  .culture-grid {
    grid-template-columns: 1fr;
  }

  .office-meta {
    grid-template-columns: 1fr;
  }

  .office-grid {
    grid-template-columns: 1fr;
    border-top: none;
  }

  .office-card {
    border-right: none;
    border-bottom: 1px solid var(--color-line);
    padding: 24px 0;
  }

  .office-card + .office-card {
    padding-left: 0;
  }

  .office-card:last-child {
    border-bottom: none;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .contact-apply .contact-form {
    padding: 28px 20px;
  }

  .culture-card {
    border-right: none;
  }
}

/* ===== Business pages ===== */
.biz-page {
  background: var(--color-white);
}

.biz-block {
  padding: 88px 0;
  border-bottom: 1px solid var(--color-line);
}

.biz-block:last-of-type {
  border-bottom: none;
}

.biz-block--foam {
  background: var(--color-foam);
  border-bottom: none;
}

.biz-block--deep {
  background: var(--color-white);
  color: var(--color-ink);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.biz-block--deep .section-desc,
.biz-block--deep .body-text {
  color: var(--color-muted);
}

.biz-block--deep .eyebrow {
  color: var(--color-accent);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 40px;
  border-top: none;
}

.category-item {
  position: relative;
  isolation: isolate;
  min-height: 220px;
  padding: 28px 26px 32px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border: 1px solid var(--color-line);
  overflow: hidden;
  color: var(--color-ink);
  background: var(--color-white);
  transition: border-color 0.35s ease, box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}

.category-item:hover {
  border-color: rgba(0, 87, 168, 0.28);
  box-shadow: 0 12px 28px rgba(0, 42, 92, 0.06);
  transform: translateY(-2px);
}

.category-item::before,
.category-item::after {
  content: none;
}

.category-item:last-child {
  border-right: 1px solid var(--color-line);
}

.category-item .cat-index {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  margin: 0 0 14px;
}

.category-item h3 {
  font-family: var(--font-display);
  font-size: 22px;
  margin: 0 0 12px;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

.category-item p {
  margin: 0;
  margin-top: auto;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.75;
  max-width: 20em;
}

/* 贸易页：有主题图的品类卡 */
.category-item--minerals,
.category-item--chemicals,
.category-item--textiles {
  min-height: 280px;
  justify-content: flex-end;
  border: none;
  color: var(--color-white);
  background-color: var(--color-primary);
}

.category-item--minerals:hover,
.category-item--chemicals:hover,
.category-item--textiles:hover {
  border-color: transparent;
  box-shadow: none;
  transform: none;
}

.category-item--minerals::before,
.category-item--chemicals::before,
.category-item--textiles::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      160deg,
      rgba(0, 26, 58, 0.28) 0%,
      rgba(0, 26, 58, 0.58) 48%,
      rgba(0, 26, 58, 0.86) 100%
    );
  transition: background 0.45s ease;
}

.category-item--minerals::after,
.category-item--chemicals::after,
.category-item--textiles::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-color: var(--color-primary);
  background-image: var(--cat-bg);
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 0.7s var(--ease);
}

.category-item--minerals {
  --cat-bg: url("https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?auto=format&fit=crop&w=900&q=80");
}

.category-item--chemicals {
  --cat-bg: url("https://images.unsplash.com/photo-1513828583688-c52646db42da?auto=format&fit=crop&w=900&q=80");
}

.category-item--textiles {
  --cat-bg: url("https://images.unsplash.com/photo-1558769132-cb1aea458c5e?auto=format&fit=crop&w=900&q=80");
}

.category-item--minerals:hover::after,
.category-item--chemicals:hover::after,
.category-item--textiles:hover::after {
  transform: scale(1.1);
}

.category-item--minerals .cat-index,
.category-item--chemicals .cat-index,
.category-item--textiles .cat-index {
  color: var(--color-accent-bright);
}

.category-item--minerals h3,
.category-item--chemicals h3,
.category-item--textiles h3 {
  color: var(--color-white);
  font-size: 24px;
  letter-spacing: 0.06em;
}

.category-item--minerals p,
.category-item--chemicals p,
.category-item--textiles p {
  color: rgba(255, 255, 255, 0.78);
  max-width: 18em;
}

/* 贸易页：交替图文品类展示 */
.category-feature-list {
  display: grid;
  gap: 28px;
  margin-top: 40px;
}

.category-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: stretch;
  background: var(--color-white);
  border: 1px solid var(--color-line);
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0, 42, 92, 0.05);
}

.category-feature--reverse {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.category-feature--reverse .category-feature-copy {
  order: 2;
}

.category-feature--reverse .category-feature-media {
  order: 1;
}

.category-feature-copy {
  padding: 38px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(245, 247, 250, 0.68) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.category-feature .cat-index {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-accent);
  margin: 0 0 16px;
}

.category-feature h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

.category-feature p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-muted);
  max-width: 32em;
}

.category-feature-media {
  min-height: 280px;
  background-image: var(--cat-feature-bg);
  background-size: cover;
  background-position: center;
  position: relative;
}

.category-feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 42, 92, 0.12) 0%, rgba(0, 26, 58, 0.04) 100%);
}

.category-feature--minerals {
  --cat-feature-bg: url("../assets/images/business/ore-raw.jpg");
}

.category-feature--chemicals {
  --cat-feature-bg: url("https://images.unsplash.com/photo-1513828583688-c52646db42da?auto=format&fit=crop&w=1200&q=80");
}

.category-feature--textiles {
  --cat-feature-bg: url("https://images.unsplash.com/photo-1558769132-cb1aea458c5e?auto=format&fit=crop&w=1200&q=80");
}

.split-block {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.split-block--visual-wide {
  grid-template-columns: 0.88fr 1.22fr;
  gap: 36px;
}

.split-block--reverse {
  grid-template-columns: 1.1fr 1fr;
}

.split-block--reverse .split-copy {
  order: 2;
}

.split-visual {
  position: relative;
  min-height: 360px;
  overflow: hidden;
}

.split-visual img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.split-visual--framed {
  padding: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96) 0%, rgba(245, 247, 250, 0.98) 100%);
  border: 1px solid rgba(0, 42, 92, 0.08);
  border-radius: 24px;
  box-shadow:
    0 18px 42px rgba(0, 42, 92, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.72);
  min-height: 420px;
}

.split-visual--framed img {
  min-height: 0;
  border-radius: 16px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 18px rgba(0, 42, 92, 0.06);
}

/* Trade page: domestic / global network map */
.network-map {
  background: var(--color-white);
  border: 1px solid var(--color-line);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.network-map-tabs {
  display: flex;
  justify-content: center;
  gap: 0;
  padding: 0;
  flex-shrink: 0;
}

.network-map-tab {
  margin: 0;
  border: none;
  background: transparent;
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 14px 30px;
  cursor: pointer;
  transition:
    background 0.35s var(--ease),
    color 0.35s var(--ease),
    transform 0.35s var(--ease);
}

.network-map-tab.is-active {
  background: var(--color-primary);
  color: var(--color-white);
}

.network-map-stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 340px;
  margin: 8px 12px 4px;
  background: #f7f9fc;
}

.network-map-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.985);
  transition:
    opacity 0.45s var(--ease),
    transform 0.45s var(--ease),
    visibility 0.45s;
  pointer-events: none;
}

.network-map-panel.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.network-map-base {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 1;
}

.network-map-base--china {
  opacity: 1;
}

.network-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}

.network-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.network-label {
  fill: var(--color-primary);
  font-size: 11px;
  font-family: var(--font-sans);
}

.network-label--hub {
  font-weight: 600;
  font-size: 12px;
}

.network-hub {
  fill: var(--color-accent);
  stroke: #fff;
  stroke-width: 2;
}

.network-arcs path {
  stroke-dasharray: 280;
  stroke-dashoffset: 280;
  opacity: 0.55;
}

.network-map-panel.is-active .network-arcs path {
  animation: network-draw 1.1s var(--ease) forwards;
}

.network-map-panel.is-active .network-arcs path:nth-child(2) { animation-delay: 0.06s; }
.network-map-panel.is-active .network-arcs path:nth-child(3) { animation-delay: 0.12s; }
.network-map-panel.is-active .network-arcs path:nth-child(4) { animation-delay: 0.18s; }
.network-map-panel.is-active .network-arcs path:nth-child(5) { animation-delay: 0.24s; }
.network-map-panel.is-active .network-arcs path:nth-child(6) { animation-delay: 0.3s; }

.network-map-panel.is-active .network-dots circle {
  animation: network-pop 0.45s var(--ease) both;
}

.network-map-panel.is-active .network-ripples circle {
  animation: network-ripple 1.8s ease-out infinite;
}

.network-map-panel.is-active .network-ripples circle:nth-child(2),
.network-map-panel.is-active .network-ripples circle:nth-child(5),
.network-map-panel.is-active .network-ripples circle:nth-child(8) {
  animation-delay: 0.35s;
}

.network-map-panel.is-active .network-ripples circle:nth-child(3),
.network-map-panel.is-active .network-ripples circle:nth-child(6),
.network-map-panel.is-active .network-ripples circle:nth-child(9) {
  animation-delay: 0.7s;
}

@keyframes network-draw {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes network-pop {
  from {
    opacity: 0;
    transform: scale(0.4);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes network-ripple {
  0% {
    opacity: 0.2;
  }
  70% {
    opacity: 0.05;
  }
  100% {
    opacity: 0.2;
  }
}

.network-map-hint {
  margin: 0;
  padding: 8px 16px 14px;
  text-align: center;
  font-size: 12px;
  color: var(--color-muted);
  flex-shrink: 0;
}

.split-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.6vw, 32px);
  margin: 0 0 16px;
}

.split-copy p {
  margin: 0 0 14px;
  color: var(--color-muted);
  font-size: 15px;
  line-height: 1.8;
}

.split-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.split-meta span {
  font-size: 12px;
  padding: 6px 12px;
  border: 1px solid var(--color-line);
  color: var(--color-primary);
}

.finance-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 40px;
  margin-top: 36px;
}

.finance-item {
  padding-top: 18px;
  border-top: 2px solid var(--color-accent);
}

.finance-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 8px;
}

.finance-item p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.biz-block--deep .finance-item {
  border-top-color: var(--color-accent);
}

.biz-block--deep .finance-item h3 {
  color: var(--color-ink);
}

.biz-block--deep .finance-item p {
  color: var(--color-muted);
}

/* Datacenter page: four core service cards — 简洁大气 */
.dc-services-head {
  max-width: 520px;
  margin-bottom: 48px;
}

.dc-services-head .section-title {
  margin-bottom: 12px;
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-line);
  border-left: 1px solid var(--color-line);
}

.service-card {
  position: relative;
  padding: 40px 36px 44px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  transition: background 0.35s ease;
}

.service-card:hover {
  background: var(--color-foam);
}

.service-card-num {
  display: block;
  margin-bottom: 28px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-accent);
}

.service-card h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: 0.06em;
  line-height: 1.4;
}

.service-card p {
  margin: 0;
  margin-top: auto;
  max-width: 22em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-muted);
}

@media (max-width: 800px) {
  .service-cards {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: auto;
    padding: 32px 24px 36px;
  }
}

.advantage-list {
  margin-top: 36px;
  display: grid;
  gap: 0;
}

.advantage-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-line);
  align-items: start;
}

.advantage-item:last-child {
  border-bottom: none;
}

.advantage-num {
  font-family: var(--font-en);
  font-size: 28px;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
}

.advantage-item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0 0 8px;
}

.advantage-item p {
  margin: 0;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.biz-sibling {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

@media (max-width: 960px) {
  .category-grid {
    grid-template-columns: 1fr;
  }

  .category-grid[style] {
    grid-template-columns: 1fr !important;
  }

  .category-item {
    border-right: none;
    min-height: 240px;
  }

  .category-feature,
  .category-feature--reverse {
    grid-template-columns: 1fr;
  }

  .category-feature--reverse .category-feature-copy,
  .category-feature--reverse .category-feature-media {
    order: initial;
  }

  .category-feature-copy {
    padding: 28px 24px;
  }

  .category-feature h3 {
    font-size: 24px;
  }

  .category-feature-media {
    min-height: 220px;
  }

  .split-block,
  .split-block--reverse {
    grid-template-columns: 1fr;
  }

  .split-block--visual-wide {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .split-block--reverse .split-copy {
    order: 0;
  }

  .finance-list {
    grid-template-columns: 1fr;
  }
}