/* 公司介绍 / 海外业务：仅作用于页面内容，不污染顶栏导航 */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=Sora:wght@400;500;600;700&display=swap');

body.ym-area-company {
  --cs-ink: #0c121c;
  --cs-ink-2: #182334;
  --cs-paper: #f6f1e8;
  --cs-paper-2: #efe7da;
  --cs-signal: #c8192e;
  --cs-signal-deep: #8f1020;
  --cs-gold: #b8892d;
  --cs-line: rgba(24, 35, 52, .12);
  --cs-soft: rgba(12, 18, 28, .62);
  --cs-glow: rgba(200, 25, 46, .18);
  background: var(--cs-paper);
  color: var(--cs-ink);
}

/* 顶栏保持全站导航样式，不受公司页字体变量影响 */
body.ym-area-company .site-header,
body.ym-area-company .site-header * {
  font-family: inherit;
}

body.ym-area-company .cs-page {
  font-family: 'Sora', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
}

body.ym-area-company .cs-serif {
  font-family: 'Fraunces', 'Songti SC', 'Noto Serif SC', serif;
  font-optical-sizing: auto;
}

.cs-page {
  overflow: clip;
}

.cs-hero {
  position: relative;
  min-height: min(92vh, 920px);
  display: grid;
  align-items: end;
  color: #fff7f2;
  background:
    radial-gradient(ellipse 70% 55% at 78% 18%, rgba(200, 25, 46, .35), transparent 60%),
    radial-gradient(ellipse 50% 40% at 12% 80%, rgba(184, 137, 45, .18), transparent 55%),
    linear-gradient(160deg, #070b12 0%, #151d2c 48%, #2a1016 100%);
  isolation: isolate;
}

.cs-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 40% 30%, #000 20%, transparent 75%);
  animation: cs-grid-drift 28s linear infinite;
}

@keyframes cs-grid-drift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 56px 28px, 56px 28px; }
}

.cs-hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
}

.cs-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .28;
  transform: scale(1.06);
  filter: saturate(.85) contrast(1.05);
  animation: cs-ken 22s ease-in-out infinite alternate;
}

@keyframes cs-ken {
  from { transform: scale(1.04) translate3d(0, 0, 0); }
  to { transform: scale(1.12) translate3d(-2%, -1%, 0); }
}

.cs-hero .container {
  position: relative;
  z-index: 1;
  padding: 120px 0 72px;
}

.cs-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  color: rgba(255, 236, 230, .78);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.cs-kicker i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cs-signal);
  box-shadow: 0 0 0 6px var(--cs-glow);
  animation: cs-pulse 1.8s ease-in-out infinite;
}

@keyframes cs-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: .7; }
}

.cs-hero h1 {
  max-width: 14ch;
  margin: 0;
  font-family: 'Fraunces', 'Songti SC', serif;
  font-size: clamp(42px, 7vw, 78px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.02em;
}

.cs-hero h1 em {
  font-style: italic;
  color: #ffd7a8;
}

.cs-hero-lead {
  max-width: 42rem;
  margin: 22px 0 0;
  color: rgba(255, 244, 238, .78);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.7;
}

.cs-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.cs-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .25s ease, background .25s ease, border-color .25s ease, color .25s ease;
}

.cs-btn:hover { transform: translateY(-2px); }

.cs-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--cs-signal), var(--cs-signal-deep));
  box-shadow: 0 14px 36px rgba(200, 25, 46, .28);
}

.cs-btn-ghost {
  color: #fff7f2;
  border-color: rgba(255, 247, 242, .28);
  background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(8px);
}

.cs-hero-meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .12);
}

.cs-hero-meta div {
  display: grid;
  gap: 4px;
}

.cs-hero-meta b {
  font-family: 'Fraunces', serif;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
}

.cs-hero-meta span {
  color: rgba(255, 244, 238, .58);
  font-size: 12px;
  letter-spacing: .04em;
}

.cs-section {
  padding: 88px 0;
}

.cs-section-head {
  max-width: 720px;
  margin-bottom: 42px;
}

.cs-section-head .cs-kicker {
  color: var(--cs-soft);
}

.cs-section-head h2 {
  margin: 0;
  font-family: 'Fraunces', serif;
  font-size: clamp(30px, 4.4vw, 48px);
  line-height: 1.15;
  letter-spacing: -.02em;
}

.cs-section-head p {
  margin: 14px 0 0;
  color: var(--cs-soft);
  font-size: 16px;
  line-height: 1.75;
}

.cs-split {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 36px;
  align-items: center;
}

.cs-split-copy p {
  color: var(--cs-soft);
  font-size: 16px;
  line-height: 1.85;
}

.cs-split-visual {
  position: relative;
  min-height: 420px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 28px 70px rgba(12, 18, 28, .16);
}

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

.cs-split-visual::after {
  content: '';
  position: absolute;
  inset: auto 18px 18px 18px;
  height: 42%;
  border-radius: 18px;
  background: linear-gradient(180deg, transparent, rgba(7, 11, 18, .78));
  pointer-events: none;
}

.cs-timeline {
  position: relative;
  display: grid;
  gap: 0;
}

.cs-timeline-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 8px 4px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.cs-timeline-track::-webkit-scrollbar { height: 6px; }
.cs-timeline-track::-webkit-scrollbar-thumb {
  background: rgba(200, 25, 46, .35);
  border-radius: 999px;
}

.cs-year {
  flex: 0 0 min(260px, 78vw);
  scroll-snap-align: start;
  padding: 22px;
  border: 1px solid var(--cs-line);
  border-radius: 22px;
  background: rgba(255, 255, 255, .55);
  cursor: pointer;
  transition: border-color .25s ease, transform .25s ease, background .25s ease, box-shadow .25s ease;
}

.cs-year:hover,
.cs-year.is-active {
  transform: translateY(-4px);
  border-color: rgba(200, 25, 46, .45);
  background: #fff;
  box-shadow: 0 18px 40px rgba(12, 18, 28, .08);
}

.cs-year b {
  display: block;
  margin-bottom: 10px;
  color: var(--cs-signal);
  font-family: 'Fraunces', serif;
  font-size: 28px;
}

.cs-year p {
  margin: 0;
  color: var(--cs-soft);
  font-size: 14px;
  line-height: 1.65;
}

/* 全屏横向长卷轴时间轴 */
.cs-horizon {
  --hz-bg: #070b12;
  --hz-ink: #f4f1ea;
  --hz-muted: rgba(244, 241, 234, .62);
  --hz-blue: #4ea1ff;
  --hz-gold: #d4a853;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 55% at 20% 0%, rgba(78, 161, 255, .14), transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 100%, rgba(212, 168, 83, .12), transparent 50%),
    var(--hz-bg);
  color: var(--hz-ink);
  padding: 72px 0 56px;
}

.cs-horizon-parallax {
  position: absolute;
  inset: -10% -20%;
  background:
    repeating-linear-gradient(
      105deg,
      transparent 0 48px,
      rgba(78, 161, 255, .035) 48px 49px
    ),
    repeating-linear-gradient(
      -18deg,
      transparent 0 72px,
      rgba(212, 168, 83, .03) 72px 73px
    );
  pointer-events: none;
  transform: translate3d(0, 0, 0);
  will-change: transform;
}

.cs-horizon-head {
  position: relative;
  z-index: 2;
  margin-bottom: 28px;
}

.cs-horizon-head h2 {
  margin: 0;
  color: var(--hz-ink);
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -.02em;
}

.cs-horizon-head p {
  margin: 12px 0 0;
  max-width: 560px;
  color: var(--hz-muted);
  font-size: 15px;
  line-height: 1.7;
}

.cs-kicker--light {
  color: rgba(212, 168, 83, .92);
}

.cs-kicker--light i {
  background: linear-gradient(90deg, var(--hz-blue), var(--hz-gold));
}

.cs-horizon-stage {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
}

.cs-horizon-viewport {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  cursor: grab;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  touch-action: pan-x;
  padding: 88px 0 28px;
  user-select: none;
  scroll-snap-type: x proximity;
}

.cs-horizon-viewport.is-dragging { cursor: grabbing; }
.cs-horizon-viewport::-webkit-scrollbar { display: none; }

.cs-horizon-fade {
  position: absolute;
  top: 0;
  bottom: 120px;
  width: min(12vw, 120px);
  z-index: 3;
  pointer-events: none;
}

.cs-horizon-fade--l {
  left: 0;
  background: linear-gradient(90deg, var(--hz-bg), transparent);
}

.cs-horizon-fade--r {
  right: 0;
  background: linear-gradient(270deg, var(--hz-bg), transparent);
}

.cs-horizon-track {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0;
  width: max-content;
  min-width: 100%;
  padding: 0 max(calc(50vw - 48px), 48px);
  height: 160px;
}

.cs-horizon-rail {
  position: absolute;
  left: max(calc(50vw - 48px), 48px);
  right: max(calc(50vw - 48px), 48px);
  top: 50%;
  height: 2px;
  margin-top: -1px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(78, 161, 255, .15),
    rgba(78, 161, 255, .85) 22%,
    rgba(212, 168, 83, .9) 78%,
    rgba(212, 168, 83, .2)
  );
  box-shadow: 0 0 24px rgba(78, 161, 255, .35);
}

.cs-horizon-rail-glow {
  position: absolute;
  inset: -6px 0;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(78, 161, 255, .25), rgba(212, 168, 83, .3), transparent);
  filter: blur(8px);
  opacity: .8;
}

.cs-horizon-today {
  position: absolute;
  top: 8px;
  bottom: 8px;
  width: 2px;
  height: auto;
  background: linear-gradient(180deg, rgba(212, 168, 83, .95), rgba(212, 168, 83, .05));
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 1;
}

.cs-horizon-today span {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(212, 168, 83, .18);
  border: 1px solid rgba(212, 168, 83, .45);
  color: #f0d9a0;
  font-size: 10px;
  letter-spacing: .12em;
  white-space: nowrap;
}

.cs-horizon-node {
  position: relative;
  flex: 0 0 148px;
  width: 148px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  opacity: .45;
  transform: translateY(10px);
  transition: opacity .45s ease, transform .45s ease;
  scroll-snap-align: center;
}

.cs-horizon-node.is-in-view {
  opacity: 1;
  transform: translateY(0);
}

.cs-horizon-node.is-active {
  opacity: 1;
  z-index: 4;
}

.cs-horizon-dot {
  position: relative;
  width: 28px;
  height: 28px;
  margin-top: 0;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.cs-horizon-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(78, 161, 255, .45);
  box-shadow: 0 0 0 0 rgba(78, 161, 255, 0);
  transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease;
}

.cs-horizon-core {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(145deg, #8ec5ff, #3a7fd6 55%, #d4a853);
  box-shadow: 0 0 16px rgba(78, 161, 255, .55);
  transition: transform .35s ease, box-shadow .35s ease;
}

.cs-horizon-node.is-focus .cs-horizon-dot {
  width: 36px;
  height: 36px;
  margin-top: 0;
}

.cs-horizon-node.is-focus .cs-horizon-core {
  width: 16px;
  height: 16px;
  box-shadow: 0 0 22px rgba(212, 168, 83, .7);
}

.cs-horizon-node.is-today .cs-horizon-core {
  background: linear-gradient(145deg, #ffe2a0, #d4a853 60%, #8ec5ff);
}

.cs-horizon-node:hover .cs-horizon-ring,
.cs-horizon-node.is-active .cs-horizon-ring {
  transform: scale(1.35);
  border-color: rgba(212, 168, 83, .85);
  box-shadow: 0 0 28px rgba(78, 161, 255, .45), 0 0 40px rgba(212, 168, 83, .25);
}

.cs-horizon-node:hover .cs-horizon-core,
.cs-horizon-node.is-active .cs-horizon-core {
  transform: translateY(-6px) scale(1.15);
  box-shadow: 0 0 28px rgba(212, 168, 83, .75), 0 8px 20px rgba(0, 0, 0, .35);
}

.cs-horizon-badge {
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(78, 161, 255, .16);
  border: 1px solid rgba(78, 161, 255, .4);
  color: #b9d9ff;
  font-size: 10px;
  font-style: normal;
  font-weight: 650;
  letter-spacing: .06em;
  white-space: nowrap;
  pointer-events: none;
}

.cs-horizon-node.is-today .cs-horizon-badge {
  background: rgba(212, 168, 83, .18);
  border-color: rgba(212, 168, 83, .5);
  color: #f0d9a0;
}

.cs-horizon-year {
  margin-top: 12px;
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: rgba(244, 241, 234, .72);
  transition: color .3s ease, transform .3s ease;
}

.cs-horizon-node.is-active .cs-horizon-year,
.cs-horizon-node:hover .cs-horizon-year {
  color: #fff;
  transform: translateY(-2px);
}

.cs-horizon-node.is-focus .cs-horizon-year {
  font-size: 26px;
  color: #f0d9a0;
}

/* 悬停弹出卡片 */
.cs-horizon-card {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 18px);
  width: min(280px, 72vw);
  transform: translateX(-50%) translateY(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(12, 18, 28, .92);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 24px 48px rgba(0, 0, 0, .45);
  backdrop-filter: blur(12px);
  transition: opacity .28s ease, transform .28s ease, visibility .28s;
  z-index: 8;
}

.cs-horizon-node:hover .cs-horizon-card,
.cs-horizon-node.is-hover .cs-horizon-card {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.cs-horizon-card-media {
  height: 110px;
  overflow: hidden;
}

.cs-horizon-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cs-horizon-card-copy {
  padding: 12px 14px 14px;
}

.cs-horizon-card-copy small {
  display: inline-block;
  margin-bottom: 4px;
  color: #d4a853;
  font-size: 11px;
  letter-spacing: .08em;
}

.cs-horizon-card-copy strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.cs-horizon-card-copy p {
  margin: 0;
  color: rgba(244, 241, 234, .7);
  font-size: 12px;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 底部详情：滚动到对应年份侧边淡入 */
.cs-horizon-detail {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  max-width: 1080px;
  margin: 8px auto 0;
  padding: 0 24px;
  opacity: 0;
  transform: translateX(28px);
  transition: opacity .55s ease, transform .55s ease;
}

.cs-horizon-detail.is-in {
  opacity: 1;
  transform: translateX(0);
}

.cs-horizon-detail.is-from-left {
  transform: translateX(-28px);
}

.cs-horizon-detail.is-from-left.is-in {
  transform: translateX(0);
}

.cs-horizon-detail-media {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .4);
}

.cs-horizon-detail-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity .4s ease, transform .6s ease;
}

.cs-horizon-detail.is-in .cs-horizon-detail-media img {
  transform: scale(1.02);
}

.cs-horizon-detail-copy small {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--hz-gold);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.cs-horizon-detail-copy b {
  display: block;
  margin-bottom: 8px;
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1;
  background: linear-gradient(90deg, #8ec5ff, #f0d9a0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.cs-horizon-detail-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(22px, 2.8vw, 30px);
  color: #fff;
}

.cs-horizon-detail-copy p {
  margin: 0;
  color: var(--hz-muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 42ch;
}

.cs-horizon-hint {
  margin-top: 18px;
  text-align: center;
  color: rgba(244, 241, 234, .38);
  font-size: 12px;
  letter-spacing: .16em;
}

  @media (max-width: 860px) {
  .cs-horizon { padding: 56px 0 40px; }
  .cs-horizon-track { height: 140px; padding: 0 max(calc(50vw - 36px), 36px); }
  .cs-horizon-node { flex-basis: 112px; width: 112px; }
  .cs-horizon-year { font-size: 18px; }
  .cs-horizon-node.is-focus .cs-horizon-year { font-size: 20px; }
  .cs-horizon-detail {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .cs-horizon-detail-media { max-width: 520px; }
  .cs-horizon-card { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .cs-horizon-node,
  .cs-horizon-detail,
  .cs-horizon-core,
  .cs-horizon-ring,
  .cs-horizon-card { transition: none; }
}

/* 保留旧类以免残留引用报错 */
.cs-timeline-pro { display: none; }
.cs-vline { display: none; }

.cs-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.cs-tab {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--cs-line);
  border-radius: 999px;
  background: transparent;
  color: var(--cs-ink-2);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: .2s ease;
}

.cs-tab.is-active,
.cs-tab:hover {
  color: #fff;
  border-color: var(--cs-signal);
  background: var(--cs-signal);
}

.cs-panels {
  position: relative;
  min-height: 280px;
}

.cs-panel {
  display: none;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: stretch;
  padding: 28px;
  border-radius: 28px;
  background: #fff;
  border: 1px solid var(--cs-line);
  box-shadow: 0 20px 50px rgba(12, 18, 28, .05);
}

.cs-panel.is-active {
  display: grid;
  animation: cs-fade-up .45s ease;
}

@keyframes cs-fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.cs-panel h3 {
  margin: 0 0 10px;
  font-family: 'Fraunces', serif;
  font-size: 28px;
}

.cs-panel p {
  margin: 0;
  color: var(--cs-soft);
  line-height: 1.75;
}

.cs-panel ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.cs-panel li {
  position: relative;
  padding-left: 18px;
  color: var(--cs-ink-2);
  font-size: 14px;
  line-height: 1.6;
}

.cs-panel li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .55em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cs-signal);
}

.cs-panel-visual {
  border-radius: 20px;
  overflow: hidden;
  min-height: 240px;
  background: var(--cs-ink);
}

.cs-panel-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cs-cases {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.cs-case {
  position: relative;
  grid-column: span 4;
  min-height: 320px;
  border-radius: 26px;
  overflow: hidden;
  color: #fff;
  background: #101826;
  cursor: pointer;
  isolation: isolate;
}

.cs-case:nth-child(1) { grid-column: span 7; min-height: 420px; }
.cs-case:nth-child(2) { grid-column: span 5; min-height: 420px; }

.cs-case img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
  transition: transform .7s ease, opacity .35s ease;
}

.cs-case:hover img {
  transform: scale(1.08);
  opacity: .72;
}

.cs-case-body {
  position: absolute;
  inset: auto 0 0 0;
  padding: 24px;
  background: linear-gradient(180deg, transparent, rgba(7, 10, 16, .88));
}

.cs-case-body small {
  display: inline-block;
  margin-bottom: 8px;
  color: #ffd7a8;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 11px;
}

.cs-case-body h3 {
  margin: 0 0 8px;
  font-family: 'Fraunces', serif;
  font-size: clamp(22px, 2.4vw, 30px);
}

.cs-case-body p {
  margin: 0;
  color: rgba(255, 247, 242, .78);
  font-size: 14px;
  line-height: 1.65;
}

.cs-case-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.cs-case-metrics span {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .14);
  font-size: 12px;
}

/* 成功案例增强：截图沉浸 + 动效 */
.cs-cases-pro {
  gap: 18px;
}

.cs-case-pro {
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 360px;
  border: 1px solid rgba(255,255,255,.06);
  box-shadow: 0 20px 48px rgba(12, 18, 28, .12);
  transform: translateY(0);
  transition: transform .35s ease, box-shadow .35s ease;
  animation: cs-case-in .7s ease both;
  animation-delay: calc(var(--cs-case-i, 0) * 70ms);
}

.cs-case-pro:nth-child(1) { grid-column: span 7; min-height: 460px; }
.cs-case-pro:nth-child(2) { grid-column: span 5; min-height: 460px; }

.cs-case-pro:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(12, 18, 28, .18);
}

.cs-case-shot {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.cs-case-shot img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: .78;
  filter: saturate(1.05) contrast(1.04);
  transform: scale(1.02);
  transition: transform 1s cubic-bezier(.2,.7,.2,1), opacity .35s ease;
}

.cs-case-pro:hover .cs-case-shot img {
  transform: scale(1.08) translateY(-1%);
  opacity: .9;
}

.cs-case-pro .cs-case-body {
  z-index: 2;
  padding: 28px 24px 24px;
  background:
    linear-gradient(180deg, transparent 0%, rgba(7, 10, 16, .55) 28%, rgba(7, 10, 16, .92) 100%);
}

.cs-case-pro .cs-case-body::before {
  content: '查看详情';
  position: absolute;
  top: -38px;
  right: 24px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(8px);
  color: #fff7f2;
  font-size: 12px;
  opacity: 0;
  transform: translateY(8px);
  transition: .3s ease;
}

.cs-case-pro:hover .cs-case-body::before {
  opacity: 1;
  transform: none;
}

.cs-modal-shot {
  margin: 0 0 16px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--cs-line);
  background: #0f1520;
}

.cs-modal-shot img {
  display: block;
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  object-position: top center;
  background: #0f1520;
}

@keyframes cs-case-in {
  from { opacity: 0; transform: translateY(18px) scale(.985); }
  to { opacity: 1; transform: none; }
}

.cs-partners {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.cs-partner {
  display: grid;
  place-items: center;
  min-height: 78px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--cs-line);
  background: rgba(255, 255, 255, .7);
  color: var(--cs-ink-2);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.cs-partner--logo {
  grid-template-rows: 1fr auto;
  gap: 8px;
  min-height: 108px;
  padding: 14px 12px 12px;
}

.cs-partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 48px;
}

.cs-partner-logo img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 44px;
  object-fit: contain;
}

.cs-partner--logo b {
  font-size: 12px;
  font-weight: 650;
  color: var(--cs-ink-2);
  line-height: 1.3;
}

.cs-partner:hover {
  transform: translateY(-3px);
  border-color: rgba(200, 25, 46, .35);
  box-shadow: 0 14px 30px rgba(12, 18, 28, .06);
}

.cs-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.cs-stat {
  padding: 26px 22px;
  border-radius: 24px;
  background: linear-gradient(160deg, #121a27, #1d1016);
  color: #fff7f2;
}

.cs-stat b {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 3.5vw, 40px);
}

.cs-stat span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 244, 238, .62);
  font-size: 13px;
}

.cs-dark {
  background:
    radial-gradient(ellipse 60% 50% at 85% 10%, rgba(200, 25, 46, .22), transparent 55%),
    linear-gradient(160deg, #0a1018, #171018 70%);
  color: #fff7f2;
}

.cs-dark .cs-section-head .cs-kicker,
.cs-dark .cs-section-head p {
  color: rgba(255, 244, 238, .66);
}

.cs-pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.cs-pillar {
  padding: 22px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .04);
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: .25s ease;
}

.cs-pillar em {
  display: block;
  margin-bottom: 10px;
  color: rgba(212, 168, 83, .85);
  font-style: normal;
  font-size: 11px;
  letter-spacing: .16em;
}

.cs-pillar.is-active,
.cs-pillar:hover {
  border-color: rgba(255, 215, 168, .5);
  background: rgba(255, 255, 255, .08);
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .28);
}

.cs-pillar b {
  display: block;
  margin-bottom: 8px;
  font-family: 'Fraunces', serif;
  font-size: 20px;
  color: #fff7f2;
}

.cs-pillar p {
  margin: 0;
  color: rgba(255, 244, 238, .68);
  font-size: 13px;
  line-height: 1.65;
}

/* 海外页首屏 */
.cs-ov-hero {
  position: relative;
  min-height: min(88vh, 860px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff7f2;
  background: #070b12;
}

.cs-ov-hero-bg {
  position: absolute;
  inset: 0;
}

.cs-ov-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  filter: saturate(.9) contrast(1.05);
  animation: cs-ken 24s ease-in-out infinite alternate;
}

.cs-ov-hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(7, 11, 18, .92) 0%, rgba(7, 11, 18, .72) 42%, rgba(42, 16, 22, .45) 100%),
    radial-gradient(ellipse 55% 50% at 85% 15%, rgba(200, 25, 46, .28), transparent 60%);
}

.cs-ov-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 15%, transparent 72%);
  opacity: .7;
}

.cs-ov-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(220px, .7fr);
  gap: 36px;
  align-items: end;
  padding: 120px 0 64px;
}

.cs-ov-hero-copy h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(40px, 6.4vw, 72px);
  line-height: 1.05;
  letter-spacing: -.02em;
}

.cs-ov-hero-copy h1 em {
  font-style: italic;
  color: #ffd7a8;
}

.cs-ov-hero-copy > p {
  max-width: 42ch;
  margin: 18px 0 0;
  color: rgba(255, 244, 238, .72);
  font-size: 16px;
  line-height: 1.8;
}

.cs-kicker--gold {
  color: rgba(240, 217, 160, .9);
}

.cs-ov-hero-rail {
  display: grid;
  gap: 12px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(8, 12, 20, .55);
  backdrop-filter: blur(14px);
}

.cs-ov-hero-rail div {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .04);
}

.cs-ov-hero-rail b {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  color: #f0d9a0;
  line-height: 1;
}

.cs-ov-hero-rail span {
  color: rgba(255, 244, 238, .55);
  font-size: 12px;
}

/* 涉「外」优势四菜单 + 详情 */
.cs-ov-desk {
  background:
    radial-gradient(ellipse 60% 40% at 90% 0%, rgba(200, 25, 46, .18), transparent 55%),
    #0b1018;
}

.cs-ov-panels {
  margin-top: 22px;
}

.cs-ov-panel {
  display: none;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 0;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .04);
  color: #fff7f2;
  min-height: 360px;
  animation: cs-fade-up .4s ease;
}

.cs-ov-panel.is-active {
  display: grid;
}

.cs-ov-panel-copy {
  padding: 36px 32px;
  display: grid;
  align-content: center;
  gap: 12px;
}

.cs-ov-panel-copy small {
  color: #d4a853;
  font-size: 12px;
  letter-spacing: .12em;
}

.cs-ov-panel-copy h3 {
  margin: 0;
  font-size: clamp(26px, 3vw, 34px);
}

.cs-ov-panel-copy p {
  margin: 0;
  color: rgba(255, 244, 238, .72);
  font-size: 15px;
  line-height: 1.8;
  max-width: 48ch;
}

.cs-ov-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.cs-ov-tags span {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(212, 168, 83, .35);
  color: #f0d9a0;
  font-size: 12px;
}

.cs-ov-media-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
}

.cs-ov-media-chip {
  display: inline-flex;
  width: 52px;
  height: 36px;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid rgba(255, 255, 255, .2);
}

.cs-ov-media-chip img {
  max-width: 100%;
  max-height: 26px;
  object-fit: contain;
}

.cs-ov-media-more {
  color: #f0d9a0;
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.cs-ov-media-more:hover { text-decoration: underline; }

.cs-ov-panel-visual {
  position: relative;
  min-height: 320px;
}

.cs-ov-panel-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cs-ov-panel-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 16, 24, .35), transparent 45%);
  pointer-events: none;
}

.cs-ov-note {
  margin: 16px 0 0;
  color: rgba(255, 244, 238, .45);
  font-size: 12px;
}

.cs-ov-media-block {
  margin-bottom: 28px;
}

.cs-ov-media-block h3 {
  margin: 0 0 14px;
  color: var(--cs-ink-2);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
}

.cs-ov-media-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
  padding: 22px 24px;
  border-radius: 20px;
  border: 1px solid var(--cs-line);
  background: rgba(255, 255, 255, .65);
}

.cs-ov-media-cta strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
}

.cs-ov-media-cta span {
  color: var(--cs-soft);
  font-size: 13px;
}

@media (max-width: 980px) {
  .cs-ov-hero-inner {
    grid-template-columns: 1fr;
    padding: 100px 0 48px;
  }
  .cs-ov-hero-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cs-ov-panel,
  .cs-ov-panel.is-active {
    grid-template-columns: 1fr;
  }
  .cs-ov-panel-visual { min-height: 220px; }
  .cs-pillars { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .cs-pillars { grid-template-columns: 1fr; }
  .cs-ov-hero-rail { grid-template-columns: 1fr 1fr; }
}

.cs-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 34px;
  border-radius: 28px;
  background: linear-gradient(135deg, #fff, #f3e7d8);
  border: 1px solid var(--cs-line);
}

.cs-cta h3 {
  margin: 0 0 8px;
  font-family: 'Fraunces', serif;
  font-size: 30px;
}

.cs-cta p {
  margin: 0;
  color: var(--cs-soft);
}

.cs-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.cs-reveal.is-in {
  opacity: 1;
  transform: none;
}

.cs-modal-mask {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(8, 12, 18, .72);
  backdrop-filter: blur(8px);
}

.cs-modal-mask.is-open { display: grid; }

.cs-modal {
  width: min(720px, 100%);
  max-height: min(86vh, 820px);
  overflow: auto;
  padding: 28px;
  border-radius: 24px;
  background: #fffaf4;
  color: var(--cs-ink);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
}

.cs-modal-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 14px;
}

.cs-modal-head h3 {
  margin: 0;
  font-family: 'Fraunces', serif;
  font-size: 28px;
}

.cs-modal p {
  margin: 0 0 12px;
  color: var(--cs-soft);
  line-height: 1.75;
}

@media (max-width: 980px) {
  .cs-hero-meta,
  .cs-stats,
  .cs-pillars,
  .cs-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .cs-split,
  .cs-panel.is-active,
  .cs-timeline-pro {
    grid-template-columns: 1fr;
  }
  .cs-case,
  .cs-case:nth-child(1),
  .cs-case:nth-child(2),
  .cs-case-pro,
  .cs-case-pro:nth-child(1),
  .cs-case-pro:nth-child(2) {
    grid-column: span 12;
    min-height: 300px;
  }
  .cs-case-pro,
  .cs-case-pro:nth-child(1),
  .cs-case-pro:nth-child(2) {
    min-height: 340px;
  }
}

@media (max-width: 640px) {
  .cs-hero .container { padding: 96px 0 52px; }
  .cs-section { padding: 64px 0; }
  .cs-hero-meta,
  .cs-stats,
  .cs-pillars,
  .cs-partners {
    grid-template-columns: 1fr 1fr;
  }
  .cs-cta { padding: 24px; }
}