/* ============================================================
 * homepage.css · 赢商股份产品官网首页专用样式
 *
 * 5 大复用交互组件（基于 Datastory 交互模式提炼，单蓝调）：
 *   1. .ix1-tabs · 三柱（多柱）pill Tab + 左文右 mockup
 *   2. .ix2-cards · 横向 Tab + 大蓝色调卡片 carousel
 *   3. .ix3-vstep · 垂直 stepper + 大背景图卡
 *   4. .ix4-stack · 多层分类 + sub-tab + checkmark 列表
 *   5. .ix5-hstep · 横向时间轴 stepper（深底反差）
 *
 * 所有交互组件共享同一蓝色 token 系统（PPT 蓝 #0049FF 不同明度）。
 * ============================================================ */

/* ============================================================
 * HERO · Stripe-grade mesh
 * ============================================================ */
.ws-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 88px 32px 96px;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
}
.ws-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(60% 50% at 22% 30%, rgba(0,73,255,0.16), transparent 70%),
    radial-gradient(50% 40% at 78% 60%, rgba(0,223,248,0.14), transparent 70%),
    radial-gradient(40% 35% at 50% 100%, rgba(26,114,255,0.12), transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, #F5F8FF 60%, #EAF1FB 100%);
  z-index: -3;
}
.ws-hero-mesh {
  position: absolute; inset: 0; z-index: -2; opacity: 0.5;
  background-image: radial-gradient(circle at 1px 1px, rgba(0,73,255,0.18) 1px, transparent 1.5px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000, transparent 85%);
}
.ws-hero-blobs { position: absolute; inset: 0; z-index: -2; pointer-events: none; }
.ws-hero-blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5;
  mix-blend-mode: multiply;
}
.ws-hero-blob.b1 { width: 560px; height: 560px; top: -180px; right: -140px;
  background: radial-gradient(circle, rgba(0,73,255,0.55), transparent 70%);
  animation: blobDrift 16s ease-in-out infinite; }
.ws-hero-blob.b2 { width: 420px; height: 420px; bottom: -160px; left: -100px;
  background: radial-gradient(circle, rgba(0,223,248,0.42), transparent 70%);
  animation: blobDrift 20s -8s ease-in-out infinite reverse; }
.ws-hero-blob.b3 { width: 340px; height: 340px; top: 40%; left: 50%; transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(26,114,255,0.32), transparent 70%);
  animation: blobDrift 24s -4s ease-in-out infinite; }
@keyframes blobDrift {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(40px,-30px) scale(1.08); }
  66%     { transform: translate(-30px,20px) scale(0.94); }
}
.ws-hero-inner {
  max-width: 1280px; margin: 0 auto; width: 100%; position: relative;
  display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,1fr);
  gap: 64px; align-items: center;
}
.ws-hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 14px; background: rgba(255,255,255,0.7);
  border: 1px solid rgba(0,73,255,0.18); border-radius: 999px;
  font: 500 13px/1.4 var(--font-mono); color: var(--brand-blue-deep);
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 24px; white-space: nowrap;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.ws-hero-eyebrow::before {
  content:''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-blue-deep);
  box-shadow: 0 0 8px var(--brand-blue-deep);
  animation: blink 2s infinite;
}
.ws-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 5.6vw, 80px);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -0.035em;
  color: var(--text-ink); margin-bottom: 28px;
}
.ws-hero h1 .line { display: block; padding-top: 4px; }
.ws-hero h1 .line > span { display: inline-block; }
html.has-io .ws-hero h1 .line > span { animation: lineRise 0.9s var(--ease-out) both; }
html.has-io .ws-hero h1 .line:nth-child(1) > span { animation-delay: 0.1s; }
html.has-io .ws-hero h1 .line:nth-child(2) > span { animation-delay: 0.25s; }
@keyframes lineRise {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
.ws-hero h1 .accent {
  background: linear-gradient(135deg, var(--brand-blue-deep) 0%, var(--brand-blue-bright) 50%, var(--brand-cyan-mark) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative; display: inline-block;
}
.ws-hero-sub {
  font-size: 18px; line-height: 1.7;
  color: var(--text-ink-soft); max-width: 520px;
  margin-bottom: 36px;
}
.ws-hero-sub b { font-weight: 600; color: var(--text-ink); }
.ws-hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.ws-hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  padding-top: 32px; border-top: 1px solid rgba(0,73,255,0.14);
}
.ws-hero-stat { padding: 0 24px; border-left: 1px solid rgba(0,73,255,0.10); }
.ws-hero-stat:first-child { padding-left: 0; border-left: 0; }
.ws-hero-stat .v {
  font-family: var(--font-mono); font-size: 36px; font-weight: 800;
  color: var(--text-ink); letter-spacing: -0.03em; line-height: 1;
  display: flex; align-items: baseline; gap: 4px;
}
.ws-hero-stat .v .u { font-size: 14px; color: var(--brand-blue-deep); font-weight: 600; }
.ws-hero-stat .l { margin-top: 10px; font-size: 13px; color: var(--text-ink-mute); }

/* Hero 3D mockup */
.ws-hero-mockup { position: relative; perspective: 2000px; height: 600px; }
.ws-mock-stage {
  position: absolute; inset: 0; transform-style: preserve-3d;
  transition: transform 0.4s var(--ease-out);
}
.ws-mock-card {
  position: absolute; background: #fff;
  border: 1px solid rgba(0,73,255,0.14); border-radius: 16px;
  box-shadow: 0 28px 64px -20px rgba(10,26,51,0.18), 0 8px 16px -4px rgba(10,26,51,0.08);
  overflow: hidden; transition: transform 0.5s var(--ease-out);
}
.ws-mock-card.main { inset: 0; transform: rotateY(-8deg) rotateX(4deg); z-index: 1; }
.ws-mock-card.float-a {
  top: 20px; right: -40px; width: 280px; padding: 18px; z-index: 2;
  transform: translateZ(80px) rotate(2deg);
  background: linear-gradient(135deg, var(--brand-blue-deep), var(--brand-blue-bright));
  color: #fff; border-color: transparent;
}
.ws-mock-card.float-b {
  bottom: 30px; left: -30px; width: 240px; padding: 16px; z-index: 2;
  transform: translateZ(60px) rotate(-1.5deg);
}
.ws-mock-card.float-c {
  top: 40%; right: -60px; width: 200px; padding: 14px 16px; z-index: 3;
  transform: translateZ(100px) rotate(3deg);
  border-left: 3px solid var(--brand-cyan-mark);
}
.ws-mock-chrome {
  display: flex; align-items: center; gap: 8px; padding: 10px 14px;
  background: linear-gradient(180deg, #F5F8FF, #EAF1FB);
  border-bottom: 1px solid rgba(10,26,51,0.06);
}
.ws-mock-chrome .dots { display: flex; gap: 4px; }
.ws-mock-chrome .dots i { width: 8px; height: 8px; border-radius: 50%; display: block; }
.ws-mock-chrome .dots i:nth-child(1) { background: #FF5F57; }
.ws-mock-chrome .dots i:nth-child(2) { background: #FEBC2E; }
.ws-mock-chrome .dots i:nth-child(3) { background: #28C840; }
.ws-mock-chrome .addr {
  flex: 1; font: 500 10px/1 var(--font-mono); color: var(--text-ink-mute);
  background: #fff; padding: 5px 10px; border-radius: 4px;
  border: 1px solid rgba(10,26,51,0.06);
}
.ws-mock-chrome .live {
  font: 600 10px/1 var(--font-mono); color: var(--brand-blue-deep);
  letter-spacing: 0.14em; display: inline-flex; align-items: center; gap: 4px;
}
.ws-mock-chrome .live::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-blue-deep); animation: blink 1.4s infinite;
}
.ws-mock-body { padding: 20px; }
.ws-mock-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 16px; }
.ws-mock-tile {
  padding: 12px; background: linear-gradient(135deg, #F5F8FF, #fff);
  border: 1px solid rgba(0,73,255,0.10); border-radius: 8px;
}
.ws-mock-tile .k {
  font: 500 10px/1 var(--font-mono); color: var(--text-ink-mute);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.ws-mock-tile .n {
  margin-top: 6px; font: 800 22px/1 var(--font-mono);
  color: var(--brand-blue-deep); letter-spacing: -0.02em;
  display: flex; align-items: baseline; gap: 3px;
}
.ws-mock-tile .n .u { font-size: 11px; color: var(--text-ink-mute); font-weight: 500; }
.ws-mock-tile .d { margin-top: 4px; font-size: 10px; color: var(--text-ink-soft); }
.ws-mock-rowlbl {
  font: 500 10px/1.4 var(--font-mono); color: var(--text-ink-mute);
  letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 12px;
}
.ws-mock-row {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 8px 0;
}
.ws-mock-row + .ws-mock-row { border-top: 1px dashed rgba(10,26,51,0.08); }
.ws-mock-city { font-size: 13px; font-weight: 600; color: var(--text-ink); }
.ws-mock-bar {
  flex: 1; height: 6px; background: rgba(0,73,255,0.08);
  border-radius: 3px; overflow: hidden;
}
.ws-mock-bar > i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--brand-blue-deep), var(--brand-blue-bright));
  border-radius: 3px; transform-origin: left;
  animation: barGrow 2s var(--ease-out) both;
}
.ws-mock-val {
  font: 700 13px/1 var(--font-mono); color: var(--brand-blue-deep);
  min-width: 40px; text-align: right;
}
@keyframes barGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.ws-mock-card.float-a .ml { font: 500 10px/1 var(--font-mono); letter-spacing: 0.14em; opacity: 0.85; }
.ws-mock-card.float-a .mn { margin-top: 8px; font: 800 28px/1 var(--font-mono); letter-spacing: -0.03em; }
.ws-mock-card.float-a .md { margin-top: 4px; font-size: 12px; opacity: 0.85; }
.ws-mock-card.float-b .ml { font: 600 10px/1 var(--font-mono); letter-spacing: 0.14em; color: var(--brand-blue-deep); }
.ws-mock-card.float-b .mn { margin-top: 8px; font: 800 22px/1 var(--font-mono); color: var(--text-ink); display: flex; align-items: baseline; gap: 3px; }
.ws-mock-card.float-b .mn .u { font-size: 11px; color: var(--text-ink-mute); font-weight: 500; }
.ws-mock-card.float-b .md { margin-top: 4px; font-size: 11px; color: var(--text-ink-soft); }
.ws-mock-card.float-c .mh {
  font: 600 10px/1 var(--font-mono); color: var(--brand-blue-deep);
  letter-spacing: 0.12em; display: inline-flex; align-items: center; gap: 6px;
}
.ws-mock-card.float-c .mh::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-cyan-mark); box-shadow: 0 0 6px var(--brand-cyan-mark);
}
.ws-mock-card.float-c .mn { margin-top: 6px; font: 800 18px/1 var(--font-mono); color: var(--text-ink); }
.ws-mock-card.float-c .md { margin-top: 3px; font-size: 11px; color: var(--text-ink-soft); }

/* ============================================================
 * SECTION CONTAINER
 * ============================================================ */
.ws-sec {
  padding: 120px 32px;
  position: relative;
}
.ws-sec.tight { padding: 80px 32px; }
.ws-sec.alt {
  background: linear-gradient(180deg, #FFFFFF 0%, #F5F8FF 100%);
}
.ws-sec.deep {
  background:
    radial-gradient(60% 50% at 20% 25%, rgba(0,73,255,0.10), transparent 65%),
    radial-gradient(50% 40% at 80% 75%, rgba(0,223,248,0.08), transparent 65%),
    linear-gradient(180deg, #F5F8FF 0%, #EAF1FB 60%, #DCE9FF 100%);
  color: var(--text-ink);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(0,73,255,0.10);
  border-bottom: 1px solid rgba(0,73,255,0.10);
}
.ws-sec.deep::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 50% at 50% 0%, rgba(0,73,255,0.06), transparent 70%),
    radial-gradient(40% 50% at 20% 80%, rgba(0,73,255,0.04), transparent 70%);
  pointer-events: none;
}
.ws-sec.deep::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(0,73,255,0.14) 1px, transparent 1.5px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000, transparent 85%);
  opacity: 0.45;
  pointer-events: none;
}
.ws-sec-inner { max-width: 1280px; margin: 0 auto; position: relative; z-index: 1; }
.ws-sec-head {
  max-width: 760px; margin: 0 auto 56px; text-align: center;
}
.ws-sec.deep .ws-sec-head { color: var(--text-ink); }
.ws-sec-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 13px/1.4 var(--font-mono);
  color: var(--brand-blue-deep); letter-spacing: 0.2em; text-transform: uppercase;
  padding: 6px 14px;
  background: rgba(0,73,255,0.06);
  border: 1px solid rgba(0,73,255,0.18);
  border-radius: 999px; margin-bottom: 20px;
}
.ws-sec.deep .ws-sec-eyebrow {
  color: var(--brand-blue-deep);
  background: rgba(0,73,255,0.06);
  border-color: rgba(0,73,255,0.18);
}
.ws-sec-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 3.6vw, 48px);
  font-weight: 700;
  line-height: 1.12; letter-spacing: -0.025em;
  color: var(--text-ink); margin-bottom: 20px;
}
.ws-sec.deep .ws-sec-title { color: var(--text-ink); }
.ws-sec-sub {
  font-size: 17px; line-height: 1.7;
  color: var(--text-ink-soft); max-width: 640px; margin: 0 auto;
}
.ws-sec.deep .ws-sec-sub { color: var(--text-ink-soft); }

/* Section divider */
.ws-divider {
  height: 96px;
  background: linear-gradient(180deg, transparent, rgba(0,73,255,0.04), transparent);
}

/* ============================================================
 * TRUST STRIP
 * ============================================================ */
.ws-trust {
  padding: 32px 32px;
  background: #fff;
  border-bottom: 1px solid rgba(10,26,51,0.06);
}
.ws-trust-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; gap: 48px; flex-wrap: wrap;
}
.ws-trust-lbl {
  font: 500 11px/1.4 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.18em; text-transform: uppercase;
  flex-shrink: 0; max-width: 220px;
}
.ws-trust-row {
  flex: 1; display: flex; gap: 36px;
  flex-wrap: wrap; align-items: center; justify-content: space-between;
}
.ws-trust-row span {
  font-size: 14px; font-weight: 600;
  color: var(--text-ink-mute);
  letter-spacing: 0.02em; cursor: default;
  transition: color 0.2s;
}
.ws-trust-row span:hover { color: var(--brand-blue-deep); }

/* ============================================================
 * IX-1 · 三柱 Tab + 左文右mockup（4 客群 / 用作首页）
 * ============================================================ */
.ix1-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin-bottom: 56px;
  max-width: 1040px;
  margin-left: auto; margin-right: auto;
  padding: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(244,248,255,0.78));
  border: 1px solid rgba(0,73,255,0.12);
  border-radius: 22px;
  box-shadow: 0 18px 42px -22px rgba(0,73,255,0.20), inset 0 1px 0 rgba(255,255,255,0.92);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}
.ix1-tab {
  display: flex; align-items: center; justify-content:center; gap: 12px;
  padding: 14px 18px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 16px;
  cursor: pointer;
  text-align: center;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  min-height: 58px;
}
.ix1-tab:hover { background: rgba(255,255,255,0.72); }
.ix1-tab.active {
  background: #fff;
  border-color: rgba(0,73,255,0.18);
  box-shadow: 0 12px 28px -14px rgba(0,73,255,0.30);
}
.ix1-tab-ic {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,73,255,0.10), rgba(0,223,248,0.04));
  border: 1px solid rgba(0,73,255,0.14);
  color: var(--brand-blue-deep);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: all 0.3s var(--ease-out);
}
.ix1-tab-ic svg { width: 22px; height: 22px; }
.ix1-tab.active .ix1-tab-ic {
  background: linear-gradient(135deg, var(--brand-blue-deep), var(--brand-blue-bright));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 16px -4px rgba(0,73,255,0.40);
}
.ix1-tab-body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.ix1-tab-zh {
  font-size: 17px; font-weight: 800;
  color: var(--text-ink);
  letter-spacing: 0;
  white-space: nowrap;
}
.ix1-tab-en {
  font: 500 10px/1 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.ix1-tab.active .ix1-tab-en { color: var(--brand-blue-deep); }

.ix1-stage {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1.2fr);
  gap: 64px; align-items: center;
  min-height: 520px;
  position: relative;
}
.ix1-panel {
  display: none;
  grid-column: 1 / -1;
  grid-template-columns: minmax(0,1fr) minmax(0,1.2fr);
  gap: 64px;
  align-items: center;
  animation: ix1Fade 0.5s var(--ease-out);
}
.ix1-panel.active { display: grid; }
@keyframes ix1Fade {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}
.ix1-left .ix1-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font: 500 10px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  background: rgba(0,73,255,0.08);
  border: 1px solid rgba(0,73,255,0.18);
  padding: 5px 10px; border-radius: 4px;
  letter-spacing: 0.14em; text-transform: uppercase;
}
.ix1-left h3 {
  font-family: var(--font-display);
  font-size: 32px; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-ink);
  line-height: 1.2;
  margin: 16px 0 14px;
}
.ix1-left p {
  font-size: 15px; line-height: 1.7;
  color: var(--text-ink-soft);
  max-width: 480px; margin-bottom: 28px;
}
.ix1-features {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
  margin-bottom: 32px;
}
.ix1-feat {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 14px;
  color: var(--text-ink);
}
.ix1-feat::before {
  content: '';
  width: 16px; height: 16px; border-radius: 50%;
  background: rgba(0,73,255,0.12);
  border: 1px solid rgba(0,73,255,0.24);
  position: relative;
  flex-shrink: 0; margin-top: 2px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16" fill="none" stroke="%230049FF" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round"><path d="M4 8L7 11L12 5"/></svg>');
  background-repeat: no-repeat; background-position: center;
}
.ix1-feat .t { font-weight: 600; color: var(--text-ink); }
.ix1-feat .d { display: block; font-size: 12px; color: var(--text-ink-mute); margin-top: 2px; font-weight: 400; }
.ix1-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 22px;
  background: linear-gradient(135deg, var(--brand-blue-deep), var(--brand-blue-bright));
  color: #fff; font-weight: 600;
  border-radius: 999px;
  font-size: 14px;
  box-shadow: 0 8px 20px -8px rgba(0,73,255,0.40);
  transition: transform 0.2s, box-shadow 0.2s;
}
.ix1-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(0,73,255,0.50); }
.ix1-cta::after { content: '→'; }

.ix1-right { perspective: 1600px; }
.ix1-mock {
  position: relative;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 32px 64px -24px rgba(0,73,255,0.24), 0 8px 16px -4px rgba(10,26,51,0.08);
  overflow: hidden;
  border: 1px solid rgba(0,73,255,0.10);
  transform: rotateY(-6deg) rotateX(2deg);
  transform-style: preserve-3d;
}
.ix1-mock-head {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(180deg, #F5F8FF, #EAF1FB);
  border-bottom: 1px solid rgba(10,26,51,0.06);
}
.ix1-mock-head .dots { display: flex; gap: 4px; }
.ix1-mock-head .dots i { width: 8px; height: 8px; border-radius: 50%; display: block; }
.ix1-mock-head .dots i:nth-child(1) { background: #FF5F57; }
.ix1-mock-head .dots i:nth-child(2) { background: #FEBC2E; }
.ix1-mock-head .dots i:nth-child(3) { background: #28C840; }
.ix1-mock-head .addr {
  flex: 1; font: 500 10px/1 var(--font-mono);
  color: var(--text-ink-mute);
  background: #fff; padding: 5px 10px;
  border-radius: 4px;
  border: 1px solid rgba(10,26,51,0.06);
}
.ix1-mock-body {
  padding: 24px;
  min-height: 360px;
  background: #fff;
}
.ix1-mock-title {
  font-size: 13px; font-weight: 700;
  color: var(--text-ink);
  margin-bottom: 16px;
  display: flex; justify-content: space-between; align-items: center;
}
.ix1-mock-title .badge {
  font: 600 10px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  background: rgba(0,73,255,0.08);
  padding: 4px 8px; border-radius: 4px;
  letter-spacing: 0.12em; text-transform: uppercase;
}

/* ix1 KPI tiles */
.ix1-kpi {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-bottom: 20px;
}
.ix1-kpi-cell {
  padding: 14px;
  background: linear-gradient(135deg, #F5F8FF, #fff);
  border: 1px solid rgba(0,73,255,0.10);
  border-radius: 10px;
}
.ix1-kpi-cell .k {
  font: 500 10px/1.2 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.1em; text-transform: uppercase;
}
.ix1-kpi-cell .v {
  margin-top: 8px;
  font: 800 24px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: -0.02em;
  display: flex; align-items: baseline; gap: 3px;
}
.ix1-kpi-cell .v .u { font-size: 11px; font-weight: 500; color: var(--text-ink-mute); }
.ix1-kpi-cell .d {
  margin-top: 4px; font-size: 11px;
  color: var(--text-ink-soft);
}
.ix1-kpi-cell .d.up::before { content:'▲ '; color: #0CB876; }
.ix1-kpi-cell .d.dn::before { content:'▼ '; color: #FF6B6B; }

/* ix1 mini chart */
.ix1-chart {
  position: relative;
  height: 120px;
  background: linear-gradient(180deg, rgba(0,73,255,0.04), transparent);
  border-radius: 8px;
  margin-bottom: 16px;
  overflow: hidden;
}
.ix1-chart svg { width: 100%; height: 100%; display: block; }

/* ix1 bar list */
.ix1-bars { display: flex; flex-direction: column; gap: 10px; }
.ix1-bar-row {
  display: grid;
  grid-template-columns: 90px 1fr 50px;
  align-items: center; gap: 12px;
  font-size: 12px;
}
.ix1-bar-row .label { color: var(--text-ink); font-weight: 600; }
.ix1-bar-row .bar {
  height: 6px;
  background: rgba(0,73,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.ix1-bar-row .bar > i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--brand-blue-deep), var(--brand-blue-bright));
  border-radius: 3px;
}
.ix1-bar-row .val {
  font: 700 12px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  text-align: right;
}

/* ============================================================
 * IX-2 · 横向 Tab + 大蓝色调卡片 carousel
 * （6 大产品矩阵，单蓝调避免撞色）
 * ============================================================ */
.ix2 { position: relative; }
.ix2-tabbar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(242,247,255,0.82));
  border: 1px solid rgba(0,73,255,0.12);
  border-radius: 18px;
  margin: 0 auto 48px;
  box-shadow: 0 18px 42px -24px rgba(0,73,255,0.22), inset 0 1px 0 rgba(255,255,255,0.88);
}
.ix2-tabbar-wrap { display: flex; justify-content: center; }
.ix2-tab-btn {
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 800;
  color: var(--text-ink-soft);
  border: 1px solid transparent;
  border-radius: 14px;
  transition: all 0.3s var(--ease-out);
  white-space: nowrap;
  letter-spacing: 0;
}
.ix2-tab-btn:hover { color: var(--brand-blue-deep); background: rgba(255,255,255,0.72); }
.ix2-tab-btn.active {
  background: #fff;
  color: var(--brand-blue-deep);
  border-color: rgba(0,73,255,0.16);
  box-shadow: 0 10px 24px -14px rgba(0,73,255,0.30);
}

.ix2-carousel {
  position: relative;
  overflow: hidden;
  margin: 0 -32px;
  padding: 8px 32px 24px;
}
.ix2-track {
  display: flex;
  gap: 20px;
  transition: transform 0.6s var(--ease-out);
  will-change: transform;
}
.ix2-card {
  flex: 0 0 calc((100% - 60px) / 4);
  min-width: 280px;
  border-radius: 20px;
  padding: 32px 28px 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(165deg, var(--card-from, #DCE9FF) 0%, var(--card-to, #B8CFFF) 100%);
  min-height: 420px;
  display: flex; flex-direction: column;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
  cursor: pointer;
  text-decoration: none; color: inherit;
}
.ix2-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 32px 64px -24px rgba(0,73,255,0.40);
}
/* 6 different blue shades for product cards (单蓝调) */
.ix2-card.tone-1 { --card-from: #DCE9FF; --card-to: #8FB1FF; }
.ix2-card.tone-2 { --card-from: #B8CFFF; --card-to: #5E8CFF; }
.ix2-card.tone-3 { --card-from: #EAF2FF; --card-to: #BFD6FF; color: inherit; }
.ix2-card.tone-4 { --card-from: #DCE9FF; --card-to: #B8E3FF; }
.ix2-card.tone-5 { --card-from: #E8F4FF; --card-to: #9FC9FF; }
.ix2-card.tone-6 { --card-from: #F0F6FF; --card-to: #CDEBFF; color: inherit; }

.ix2-card .ix2-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.ix2-card .ix2-logo .ic {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.7);
  display: grid; place-items: center;
  color: var(--brand-blue-deep);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.ix2-card.tone-3 .ix2-logo .ic, .ix2-card.tone-6 .ix2-logo .ic {
  background: rgba(255,255,255,0.58);
  border-color: rgba(255,255,255,0.74);
  color: var(--brand-blue-deep);
}
.ix2-card .ix2-logo .ic svg { width: 20px; height: 20px; }
.ix2-card .ix2-logo .name {
  font: 700 18px/1.2 var(--font-display);
  letter-spacing: -0.01em;
}
.ix2-card .ix2-headline {
  font-size: 14px;
  line-height: 1.55;
  opacity: 0.85;
  margin-bottom: 20px;
  max-width: 240px;
}
.ix2-card.tone-3 .ix2-headline, .ix2-card.tone-6 .ix2-headline { opacity: 0.85; }

/* ix2 inline mock */
.ix2-mock {
  margin-top: auto;
  position: relative;
  border-radius: 14px 14px 0 0;
  overflow: hidden;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(255,255,255,0.7);
  border-bottom: 0;
  padding: 14px 14px 0;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.ix2-card.tone-3 .ix2-mock, .ix2-card.tone-6 .ix2-mock {
  background: rgba(255,255,255,0.92);
  color: var(--text-ink);
}
.ix2-mock-h {
  font: 600 11px/1.3 var(--font-mono);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-ink-mute);
  margin-bottom: 8px;
}
.ix2-mock-stat {
  font: 800 26px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: -0.02em;
  display: flex; align-items: baseline; gap: 4px;
  margin-bottom: 6px;
}
.ix2-mock-stat .u { font-size: 12px; color: var(--text-ink-mute); font-weight: 500; }
.ix2-mock-cap { font-size: 11px; color: var(--text-ink-soft); margin-bottom: 12px; }
.ix2-mock-bars { display: flex; flex-direction: column; gap: 6px; padding-bottom: 14px; }
.ix2-mock-bar {
  display: grid; grid-template-columns: 60px 1fr 30px;
  align-items: center; gap: 8px;
  font-size: 10px;
}
.ix2-mock-bar .lbl { color: var(--text-ink-soft); font-weight: 600; }
.ix2-mock-bar .b {
  height: 4px; background: rgba(0,73,255,0.08);
  border-radius: 2px; overflow: hidden;
}
.ix2-mock-bar .b > i {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--brand-blue-deep), var(--brand-blue-bright));
}
.ix2-mock-bar .v { font: 700 10px/1 var(--font-mono); color: var(--brand-blue-deep); text-align: right; }

/* ix2 nav arrows */
.ix2-nav {
  display: flex; gap: 12px; justify-content: center;
  margin-top: 32px;
}
.ix2-arrow {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(0,73,255,0.20);
  background: #fff;
  color: var(--brand-blue-deep);
  display: grid; place-items: center;
  cursor: pointer;
  transition: all 0.2s;
}
.ix2-arrow:hover {
  background: var(--brand-blue-deep);
  color: #fff;
  border-color: var(--brand-blue-deep);
  box-shadow: 0 8px 20px -6px rgba(0,73,255,0.40);
  transform: translateY(-2px);
}
.ix2-arrow svg { width: 16px; height: 16px; }
.ix2-arrow[disabled] { opacity: 0.35; pointer-events: none; }

/* ============================================================
 * IX-3 · 垂直 stepper + 大背景图卡（标杆案例）
 * ============================================================ */
.ix3 {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 64px;
  align-items: flex-start;
}
.ix3-stepper {
  position: relative;
  padding-left: 24px;
}
.ix3-stepper::before {
  content: '';
  position: absolute;
  left: 7px; top: 12px; bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, rgba(0,73,255,0.30), rgba(0,73,255,0.10));
}
.ix3-step {
  position: relative;
  padding: 14px 16px 14px 0;
  margin-left: -24px;
  padding-left: 32px;
  cursor: pointer;
  display: block;
  background: transparent;
  text-align: left;
  width: 100%;
  border-radius: 12px;
  transition: all 0.3s var(--ease-out);
  border: 1px solid transparent;
}
.ix3-step::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid rgba(0,73,255,0.30);
  transition: all 0.3s var(--ease-out);
  z-index: 1;
}
.ix3-step:hover::before { border-color: var(--brand-blue-deep); }
.ix3-step.active {
  background: linear-gradient(90deg, rgba(0,73,255,0.06), transparent);
  border-color: rgba(0,73,255,0.12);
}
.ix3-step.active::before {
  background: var(--brand-blue-deep);
  border-color: var(--brand-blue-deep);
  box-shadow: 0 0 0 4px rgba(0,73,255,0.15), 0 0 16px rgba(0,73,255,0.5);
  width: 16px; height: 16px;
}
.ix3-step .label {
  font-size: 14px; font-weight: 600;
  color: var(--text-ink-soft);
  transition: color 0.2s;
}
.ix3-step.active .label { color: var(--brand-blue-deep); font-weight: 700; }
.ix3-step .sub {
  display: block;
  font-size: 11px;
  color: var(--text-ink-mute);
  margin-top: 4px;
}
.ix3-step.active .sub { color: var(--brand-blue-deep); opacity: 0.7; }

.ix3-stage {
  position: relative;
  min-height: 480px;
}
.ix3-panel {
  display: none;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0,73,255,0.12);
  box-shadow: 0 24px 56px -22px rgba(0,73,255,0.22);
  min-height: 480px;
  animation: ix3Fade 0.5s var(--ease-out);
}
.ix3-panel.active { display: block; }
@keyframes ix3Fade {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: none; }
}
.ix3-panel .bg {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 50%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.ix3-panel .bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, #fff 0%, rgba(255,255,255,0.6) 25%, transparent 50%, transparent 70%, rgba(0,73,255,0.04) 100%);
}
.ix3-content {
  position: relative;
  padding: 48px;
  max-width: 56%;
}
.ix3-content .badge {
  font: 500 10px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  background: rgba(0,73,255,0.08);
  border: 1px solid rgba(0,73,255,0.18);
  padding: 5px 10px; border-radius: 4px;
  letter-spacing: 0.14em; text-transform: uppercase;
  display: inline-flex;
}
.ix3-content h3 {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-ink);
  margin: 16px 0 14px;
  line-height: 1.2;
}
.ix3-content p {
  font-size: 14px; line-height: 1.7;
  color: var(--text-ink-soft);
  margin-bottom: 28px;
  max-width: 380px;
}
.ix3-kpis {
  display: flex; gap: 32px;
  margin-bottom: 28px;
}
.ix3-kpi .v {
  font: 800 32px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: -0.03em;
  display: flex; align-items: baseline; gap: 3px;
}
.ix3-kpi .v .u { font-size: 13px; color: var(--text-ink-mute); font-weight: 500; }
.ix3-kpi .k { font-size: 12px; color: var(--text-ink-mute); margin-top: 6px; }
.ix3-cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600;
  color: var(--brand-blue-deep);
}
.ix3-cta::after { content:'→'; transition: transform 0.2s; }
.ix3-cta:hover::after { transform: translateX(4px); }

/* placeholder color bg for case panels (since we don't have real photography) */
.ix3-panel .bg.sim-tower {
  background: linear-gradient(135deg, #EAF1FB 0%, #DCE9FF 50%, #B8CFFF 100%);
}
.ix3-panel .bg.sim-tower::before {
  content:'';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 30% 70%, rgba(0,73,255,0.18), transparent 40%),
    radial-gradient(circle at 70% 30%, rgba(0,223,248,0.20), transparent 50%);
}
.ix3-panel .bg.sim-mall {
  background: linear-gradient(135deg, #F5F8FF 0%, #DCE9FF 50%, #8FB1FF 100%);
}
.ix3-panel .bg.sim-mall::before {
  content:'';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(90deg, transparent 48%, rgba(0,73,255,0.10) 49%, rgba(0,73,255,0.10) 51%, transparent 52%),
    linear-gradient(0deg, transparent 48%, rgba(0,73,255,0.08) 49%, rgba(0,73,255,0.08) 51%, transparent 52%);
  background-size: 80px 80px;
}
.ix3-panel .bg.sim-shop {
  background: linear-gradient(135deg, #EEF3FF 0%, #C9DDFF 50%, #5E8CFF 100%);
}
.ix3-panel .bg.sim-shop::before {
  content:'';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(0,223,248,0.25), transparent 35%),
    radial-gradient(circle at 70% 60%, rgba(0,73,255,0.15), transparent 40%);
}
.ix3-panel .bg.sim-city {
  background: linear-gradient(135deg, #F5F8FF 0%, #B8CFFF 50%, #5E8CFF 100%);
}
.ix3-panel .bg.sim-city::before {
  content:'';
  position: absolute; inset: 0;
  background-image: linear-gradient(90deg, transparent, rgba(0,73,255,0.18) 50%, transparent);
  background-size: 30px 100%;
  background-repeat: repeat-x;
  mask-image: linear-gradient(to top, #000 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(to top, #000 30%, transparent 100%);
}

/* ============================================================
 * IX-5 · 横向时间轴 stepper（发展历程，深底反差）
 * ============================================================ */
.ix5-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin: 0 auto 64px;
  max-width: 1120px;
  padding-top: 40px;
}
.ix5-track::before {
  content: '';
  position: absolute;
  left: 8%; right: 8%; top: 56px;
  height: 2px;
  background: linear-gradient(90deg, rgba(0,73,255,0.18), rgba(0,73,255,0.45), rgba(0,73,255,0.18));
}
.ix5-node {
  position: relative;
  text-align: center;
  cursor: pointer;
  padding-top: 32px;
  background: transparent;
}
.ix5-node::before {
  content: '';
  position: absolute;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid rgba(0,73,255,0.30);
  transition: all 0.3s var(--ease-out);
  z-index: 2;
}
.ix5-node:hover::before { border-color: var(--brand-blue-deep); transform: translateX(-50%) scale(1.15); }
.ix5-node.active::before {
  background: var(--brand-blue-deep);
  border-color: #fff;
  box-shadow: 0 0 0 6px rgba(0,73,255,0.16), 0 0 20px rgba(0,73,255,0.45);
  width: 16px; height: 16px;
}
.ix5-node .year {
  font: 700 14px/1.2 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.06em;
  transition: color 0.3s;
}
.ix5-node.active .year { color: var(--brand-blue-deep); }
.ix5-node .name {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-ink-soft);
  transition: color 0.3s;
}
.ix5-node.active .name { color: var(--text-ink); }

.ix5-stage {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  min-height: 280px;
}
.ix5-panel {
  display: none;
  padding: 40px 48px;
  background: rgba(255,255,255,0.78);
  border: 1px solid rgba(0,73,255,0.18);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 16px 40px -16px rgba(0,73,255,0.16), inset 0 1px 0 rgba(255,255,255,0.8);
  animation: ix5Fade 0.5s var(--ease-out);
}
.ix5-panel.active { display: block; }
@keyframes ix5Fade {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}
.ix5-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-blue-bright), var(--brand-blue-deep), transparent);
}
.ix5-panel .badge {
  display: inline-flex;
  font: 500 10px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  background: rgba(0,73,255,0.08);
  border: 1px solid rgba(0,73,255,0.20);
  padding: 5px 10px; border-radius: 4px;
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 16px;
}
.ix5-panel h3 {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 700;
  color: var(--text-ink); margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.ix5-panel p {
  font-size: 15px; line-height: 1.7;
  color: var(--text-ink-soft);
  margin-bottom: 24px;
  max-width: 580px;
}
.ix5-milestones {
  display: flex; gap: 24px; flex-wrap: wrap;
}
.ix5-milestone {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px;
  color: var(--text-ink-soft);
}
.ix5-milestone::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--brand-blue-deep);
  box-shadow: 0 0 8px rgba(0,73,255,0.45);
  flex-shrink: 0;
}

/* ============================================================
 * BIG CTA
 * ============================================================ */
.ws-bigcta {
  position: relative;
  overflow: hidden;
  padding: 120px 32px;
  text-align: center;
  background:
    radial-gradient(70% 80% at 50% 0%, rgba(0,73,255,0.16), transparent 70%),
    linear-gradient(180deg, #F5F8FF 0%, #EAF1FB 100%);
}
.ws-bigcta-inner {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}
.ws-bigcta h2 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-ink);
  margin-bottom: 24px;
}
.ws-bigcta h2 .gd {
  background: linear-gradient(135deg, var(--brand-blue-deep), var(--brand-blue-bright), var(--brand-cyan-mark));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.ws-bigcta p {
  font-size: 18px;
  color: var(--text-ink-soft);
  line-height: 1.65;
  margin-bottom: 40px;
}

/* ============================================================
 * REVEAL
 * ============================================================ */
.r {
  opacity: 1;
  transform: none;
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}
html.has-io .r { opacity: 0; transform: translateY(28px); }
html.has-io .r.v { opacity: 1; transform: none; }
.r-2 { transition-delay: 0.1s; }
.r-3 { transition-delay: 0.2s; }
.r-4 { transition-delay: 0.3s; }

/* ============================================================
 * RESPONSIVE
 * ============================================================ */
@media (max-width: 1080px) {
  .ws-hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .ws-hero-mockup { height: 480px; }
  .ix1-tabs { grid-template-columns: repeat(2, 1fr); max-width: 600px; }
  .ix1-panel { grid-template-columns: 1fr; gap: 32px; }
  .ix2-card { flex: 0 0 calc((100% - 40px) / 2); }
  .ix3 { grid-template-columns: 1fr; gap: 32px; }
  .ix3-content { max-width: 100%; padding: 32px; }
  .ix3-panel .bg { width: 100%; opacity: 0.20; }
  .ix5-track { grid-template-columns: repeat(3, 1fr); }
  .ix5-track::before { display: none; }
}
@media (max-width: 640px) {
  .ws-hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .ws-hero-stat { padding: 0; border: 0; }
  .ix1-tabs { grid-template-columns: 1fr; }
  .ix2-card { flex: 0 0 100%; }
  .ix1-features { grid-template-columns: 1fr; }
  .ix5-track { grid-template-columns: 1fr; }
}


/* ============================================================
 * S1 · 全宽产品 UI 大图（Stripe/DataNeo 风）
 * ============================================================ */
.s1-section { padding: 120px 32px; position: relative; }
.s1-section.alt { background: linear-gradient(180deg,#fff 0%,#F5F8FF 100%); }
.s1-inner { max-width: 1280px; margin: 0 auto; }
.s1-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.s1-eyebrow {
  display:inline-flex; align-items:center; gap:8px;
  font:500 13px/1.4 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: 0.2em; text-transform: uppercase;
  padding: 6px 14px;
  background: rgba(0,73,255,0.06);
  border: 1px solid rgba(0,73,255,0.18);
  border-radius: 999px; margin-bottom: 20px;
}
.s1-title {
  font-family: var(--font-display);
  font-size: clamp(32px,3.4vw,46px);
  font-weight: 700; line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--text-ink); margin-bottom: 20px;
}
.s1-sub { font-size:17px; line-height:1.7; color:var(--text-ink-soft); max-width:620px; margin:0 auto; }
.s1-bigimg {
  position: relative;
  border-radius: 18px;
  background: linear-gradient(160deg,#fff,#F5F8FF);
  border: 1px solid rgba(0,73,255,0.14);
  box-shadow: 0 36px 80px -28px rgba(0,73,255,0.30), 0 8px 16px -4px rgba(10,26,51,0.08);
  overflow: hidden;
  perspective: 1800px;
}
.s1-bigimg::before {
  content:''; position:absolute; inset:-1px;
  background: linear-gradient(135deg,rgba(0,73,255,0.45),transparent 40%,transparent 60%,rgba(0,223,248,0.30));
  border-radius: 18px; z-index:-1; filter: blur(2px);
}
.s1-bigimg .chrome {
  display:flex; align-items:center; gap:12px;
  padding: 12px 16px;
  background: linear-gradient(180deg,#F5F8FF,#EAF1FB);
  border-bottom: 1px solid rgba(10,26,51,0.06);
}
.s1-bigimg .chrome .dots { display:flex; gap:5px; }
.s1-bigimg .chrome .dots i { width:10px; height:10px; border-radius:50%; display:block; }
.s1-bigimg .chrome .dots i:nth-child(1){ background:#FF5F57; }
.s1-bigimg .chrome .dots i:nth-child(2){ background:#FEBC2E; }
.s1-bigimg .chrome .dots i:nth-child(3){ background:#28C840; }
.s1-bigimg .chrome .addr {
  flex:1; font: 500 11px/1 var(--font-mono);
  background:#fff; padding:6px 12px;
  border-radius:4px; color: var(--text-ink-mute);
  border: 1px solid rgba(10,26,51,0.06);
}
.s1-bigimg .chrome .live {
  font: 600 10px/1 var(--font-mono);
  color: var(--brand-blue-deep); letter-spacing: 0.14em;
  display: inline-flex; align-items: center; gap:4px;
}
.s1-bigimg .chrome .live::before {
  content:''; width:6px; height:6px; border-radius:50%;
  background: var(--brand-blue-deep); animation: blink 1.4s infinite;
}
.s1-bigimg .canvas {
  padding: 32px;
  background:
    radial-gradient(60% 50% at 50% 30%, rgba(0,73,255,0.04), transparent 70%),
    #fff;
  min-height: 480px;
}

/* ============================================================
 * S2 · 左文 + 右倾斜 3D 浏览器
 * ============================================================ */
.s2-section { padding: 120px 32px; }
.s2-section.alt { background: linear-gradient(180deg,#F5F8FF 0%,#fff 100%); }
.s2-inner {
  max-width: 1280px; margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1.2fr);
  gap: 64px;
  align-items: center;
}
.s2-section.flip .s2-inner {
  grid-template-columns: minmax(0,1.2fr) minmax(0,1fr);
}
.s2-section.flip .s2-left { order: 2; }
.s2-section.flip .s2-right { order: 1; }
.s2-eyebrow {
  display: inline-flex; align-items:center; gap:8px;
  font:500 13px/1.4 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 6px 14px;
  background: rgba(0,73,255,0.06);
  border: 1px solid rgba(0,73,255,0.18);
  border-radius: 999px;
}
.s2-left h3 {
  font-family: var(--font-display);
  font-size: clamp(28px,2.8vw,38px);
  font-weight: 700; letter-spacing: -0.02em;
  line-height: 1.2; color: var(--text-ink);
  margin: 16px 0 14px;
}
.s2-left p {
  font-size: 16px; line-height: 1.7;
  color: var(--text-ink-soft);
  margin-bottom: 24px; max-width: 500px;
}
.s2-checks {
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 28px;
}
.s2-check {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 16px;
  background: linear-gradient(135deg,rgba(0,73,255,0.04),rgba(255,255,255,0.6));
  border: 1px solid rgba(0,73,255,0.10);
  border-radius: 10px;
  transition: all 0.25s var(--ease-out);
}
.s2-check:hover {
  background: linear-gradient(135deg,rgba(0,73,255,0.08),#fff);
  border-color: rgba(0,73,255,0.30);
  transform: translateX(4px);
}
.s2-check::before {
  content:''; width:20px; height:20px; flex-shrink:0;
  border-radius: 50%;
  background: var(--brand-blue-deep);
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="none" stroke="white" stroke-width="2.6" stroke-linecap="round" stroke-linejoin="round"><path d="M5 10L8.5 13.5L15 6.5"/></svg>');
  background-repeat: no-repeat; background-position: center;
  box-shadow: 0 4px 10px -2px rgba(0,73,255,0.45);
  margin-top: 1px;
}
.s2-check .t { font-weight:600; color: var(--text-ink); font-size:14.5px; display:block; }
.s2-check .d { font-size:12.5px; color: var(--text-ink-mute); margin-top:3px; display:block; }
.s2-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 22px;
  background: linear-gradient(135deg,var(--brand-blue-deep),var(--brand-blue-bright));
  color: #fff; font-weight:600; border-radius:999px; font-size: 14px;
  box-shadow: 0 8px 20px -8px rgba(0,73,255,0.40);
  transition: transform 0.2s, box-shadow 0.2s;
}
.s2-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -10px rgba(0,73,255,0.50); }
.s2-cta::after { content:'→'; }

.s2-right { perspective: 1800px; }
.s2-mock {
  position: relative;
  background: #fff;
  border-radius: 16px;
  border: 1px solid rgba(0,73,255,0.10);
  box-shadow: 0 32px 64px -24px rgba(0,73,255,0.24), 0 8px 16px -4px rgba(10,26,51,0.08);
  overflow: hidden;
  transform: rotateY(-6deg) rotateX(2deg);
}
.s2-section.flip .s2-mock { transform: rotateY(6deg) rotateX(2deg); }
.s2-mock .chrome {
  display:flex; align-items:center; gap: 8px;
  padding: 10px 14px;
  background: linear-gradient(180deg,#F5F8FF,#EAF1FB);
  border-bottom: 1px solid rgba(10,26,51,0.06);
}
.s2-mock .chrome .dots { display:flex; gap:4px; }
.s2-mock .chrome .dots i { width:8px; height:8px; border-radius:50%; display:block; }
.s2-mock .chrome .dots i:nth-child(1){background:#FF5F57;}
.s2-mock .chrome .dots i:nth-child(2){background:#FEBC2E;}
.s2-mock .chrome .dots i:nth-child(3){background:#28C840;}
.s2-mock .chrome .addr {
  flex:1; font: 500 10px/1 var(--font-mono);
  background:#fff; padding:5px 10px; border-radius:4px;
  color: var(--text-ink-mute); border: 1px solid rgba(10,26,51,0.06);
}
.s2-mock .body { padding: 24px; min-height: 360px; }

/* ============================================================
 * S3 · 圆形 icon 网格
 * ============================================================ */
.s3-section { padding: 120px 32px; }
.s3-section.alt { background: linear-gradient(180deg,#F5F8FF 0%,#EAF1FB 100%); }
.s3-inner { max-width: 1280px; margin: 0 auto; }
.s3-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.s3-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.s3-card {
  text-align: center;
  padding: 24px 16px;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(0,73,255,0.10);
  border-radius: 14px;
  transition: all 0.25s var(--ease-out);
  cursor: default;
}
.s3-card:hover {
  background: #fff;
  border-color: var(--brand-blue-deep);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px -12px rgba(0,73,255,0.30);
}
.s3-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg,rgba(0,73,255,0.10),rgba(0,223,248,0.04));
  border: 1px solid rgba(0,73,255,0.18);
  color: var(--brand-blue-deep);
  display: grid; place-items: center;
  margin: 0 auto 14px;
  transition: all 0.3s var(--ease-out);
}
.s3-card:hover .s3-circle {
  background: linear-gradient(135deg,var(--brand-blue-deep),var(--brand-blue-bright));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 12px 24px -8px rgba(0,73,255,0.50);
  transform: scale(1.06);
}
.s3-circle svg { width: 28px; height: 28px; }
.s3-card .n { font-size: 14px; font-weight: 600; color: var(--text-ink); }
.s3-card .d { font-size: 11.5px; color: var(--text-ink-mute); margin-top:4px; }

/* ============================================================
 * S4 · 多色卡片网格（单蓝调 6 色阶）
 * ============================================================ */
.s4-section { padding: 120px 32px; position: relative; }
.s4-section.alt { background: linear-gradient(180deg,#fff 0%,#F5F8FF 100%); }
.s4-inner { max-width: 1280px; margin: 0 auto; }
.s4-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.s4-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.s4-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.s4-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.s4-grid.cols-6 { grid-template-columns: repeat(6, 1fr); gap: 16px; }
.s4-card {
  position: relative;
  padding: 28px 22px;
  border-radius: 16px;
  background: linear-gradient(165deg, var(--c-from,#DCE9FF) 0%, var(--c-to,#B8CFFF) 100%);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
  cursor: default;
}
.s4-card.dark { color: #fff; }
.s4-card::before {
  content:''; position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.30), transparent 60%);
  opacity: 0; transition: opacity 0.3s;
}
.s4-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px -16px rgba(0,73,255,0.40);
}
.s4-card:hover::before { opacity: 1; }
.s4-card .num {
  font: 700 24px/1 var(--font-mono);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.s4-card .name {
  font: 600 16px/1.3 var(--font-display);
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
}
.s4-card .desc {
  font-size: 12.5px; line-height: 1.55;
  opacity: 0.85;
  margin-top: 6px;
  position: relative;
  z-index: 1;
}

/* tones · 单蓝调 6 阶 */
.s4-card.t1 { --c-from:#EEF4FF; --c-to:#DCE9FF; }
.s4-card.t2 { --c-from:#DCE9FF; --c-to:#B8CFFF; }
.s4-card.t3 { --c-from:#C9DDFF; --c-to:#8FB1FF; }
.s4-card.t4 { --c-from:#B8CFFF; --c-to:#5E8CFF; }
.s4-card.t5 { --c-from:#8FB1FF; --c-to:#2E5BFF; color:#fff; }
.s4-card.t6 { --c-from:#2E5BFF; --c-to:#0049FF; color:#fff; }

/* ============================================================
 * S5 · 案例 carousel + 大背景图
 * ============================================================ */
.s5-section { padding: 120px 32px; position: relative; overflow: hidden; }
.s5-section.alt { background: linear-gradient(180deg,#F5F8FF 0%,#EAF1FB 100%); }
.s5-inner { max-width: 1280px; margin: 0 auto; position: relative; }
.s5-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.s5-stage {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg,#0A1A33 0%,#0F2A8C 70%,#1A72FF 100%);
  min-height: 440px;
  box-shadow: 0 36px 80px -28px rgba(0,73,255,0.40);
}
.s5-stage::before {
  content:''; position: absolute; inset: 0;
  background:
    radial-gradient(40% 60% at 80% 30%, rgba(0,223,248,0.30), transparent 70%),
    radial-gradient(40% 50% at 20% 70%, rgba(26,114,255,0.30), transparent 70%);
}
.s5-stage::after {
  content:''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.10) 1px, transparent 1.5px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000, transparent 90%);
  opacity: 0.6;
}
.s5-slide {
  display: none;
  position: relative; z-index: 1;
  padding: 64px;
  color: #fff;
  animation: s5Fade 0.6s var(--ease-out);
}
.s5-slide.active { display: block; }
@keyframes s5Fade { from {opacity:0; transform:translateY(20px);} to {opacity:1; transform:none;} }
.s5-slide .badge {
  display: inline-flex;
  font: 500 10px/1 var(--font-mono);
  color: var(--brand-cyan-mark);
  background: rgba(0,223,248,0.12);
  border: 1px solid rgba(0,223,248,0.30);
  padding: 6px 12px; border-radius: 4px;
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 20px;
}
.s5-slide .quote {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 600;
  line-height: 1.35; letter-spacing: -0.01em;
  max-width: 760px; margin-bottom: 28px;
}
.s5-slide .quote::before { content:'"'; color: var(--brand-cyan-mark); margin-right: 6px; }
.s5-slide .quote::after { content:'"'; color: var(--brand-cyan-mark); margin-left: 6px; }
.s5-slide .client {
  display: flex; gap: 16px; align-items: center;
  font-size: 14px; color: rgba(255,255,255,0.85); margin-bottom: 32px;
}
.s5-slide .client .name { font-weight: 600; }
.s5-slide .client .role { color: rgba(255,255,255,0.55); }
.s5-slide .kpis {
  display: flex; gap: 48px; flex-wrap: wrap;
}
.s5-slide .kpi .v {
  font: 800 38px/1 var(--font-mono);
  background: linear-gradient(135deg, #fff, var(--brand-cyan-mark));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
}
.s5-slide .kpi .k {
  margin-top: 6px;
  font-size: 12px; color: rgba(255,255,255,0.70);
  letter-spacing: 0.04em;
}
.s5-controls {
  display: flex; gap: 12px; justify-content: center;
  margin-top: 32px;
}
.s5-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(0,73,255,0.20);
  border: 0; cursor: pointer;
  transition: all 0.25s;
}
.s5-dot:hover { background: var(--brand-blue-bright); }
.s5-dot.active { background: var(--brand-blue-deep); width: 28px; border-radius: 5px; }

/* ============================================================
 * S6 · 大数字 KPI 横条
 * ============================================================ */
.s6-section {
  padding: 64px 32px;
  background: linear-gradient(180deg,#fff 0%,#F5F8FF 100%);
  border-top: 1px solid rgba(0,73,255,0.10);
  border-bottom: 1px solid rgba(0,73,255,0.10);
}
.s6-strip {
  max-width: 1280px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(var(--cols,4), 1fr);
  gap: 0;
}
.s6-cell {
  padding: 24px 32px;
  border-left: 1px solid rgba(0,73,255,0.10);
  text-align: left;
}
.s6-cell:first-child { border-left: 0; padding-left: 0; }
.s6-cell .v {
  font: 800 44px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: -0.03em;
  display: flex; align-items: baseline; gap: 4px;
}
.s6-cell .v .u { font-size: 14px; color: var(--text-ink-mute); font-weight: 500; }
.s6-cell .k { margin-top: 10px; font-size: 13px; color: var(--text-ink-soft); }
.s6-cell .eb {
  font: 500 10px/1 var(--font-mono);
  color: var(--brand-blue-soft);
  letter-spacing: 0.16em; text-transform: uppercase;
  margin-bottom: 12px;
}

/* ============================================================
 * S7 · FAQ 折叠
 * ============================================================ */
.s7-section { padding: 120px 32px; }
.s7-inner { max-width: 1080px; margin: 0 auto; }
.s7-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.s7-grid {
  display: grid; grid-template-columns: repeat(2,1fr); gap: 16px;
}
.s7-faq {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(0,73,255,0.12);
  border-radius: 12px;
  padding: 0;
  transition: all 0.25s var(--ease-out);
  overflow: hidden;
}
.s7-faq[open] {
  background: #fff;
  border-color: var(--brand-blue-deep);
  box-shadow: 0 12px 28px -12px rgba(0,73,255,0.25);
}
.s7-faq summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  font-size: 15px; font-weight: 600;
  color: var(--text-ink);
  user-select: none;
}
.s7-faq summary::-webkit-details-marker { display:none; }
.s7-faq summary::after {
  content: '+';
  font: 400 22px/1 var(--font-body);
  color: var(--brand-blue-deep);
  transition: transform 0.25s;
  flex-shrink: 0;
}
.s7-faq[open] summary::after { transform: rotate(45deg); }
.s7-faq .answer {
  padding: 0 24px 20px;
  font-size: 14px; line-height: 1.7;
  color: var(--text-ink-soft);
  border-top: 1px dashed rgba(0,73,255,0.16);
  padding-top: 16px;
  margin-top: -4px;
}

/* ============================================================
 * S8 · 横向时间轴 + 团队照片
 * ============================================================ */
.s8-section { padding: 120px 32px; }
.s8-section.alt { background: linear-gradient(180deg,#F5F8FF 0%,#EAF1FB 100%); }
.s8-inner { max-width: 1280px; margin: 0 auto; }
.s8-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.s8-photos {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.s8-photo {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--p-from,#0F2A8C),var(--p-to,#1A72FF));
  cursor: default;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.s8-photo:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -16px rgba(0,73,255,0.40); }
.s8-photo::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 50% at 30% 30%, rgba(0,223,248,0.30), transparent 70%),
    radial-gradient(40% 50% at 70% 70%, rgba(255,255,255,0.18), transparent 70%);
}
.s8-photo .meta {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 24px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(10,26,51,0.50) 60%, rgba(10,26,51,0.80) 100%);
}
.s8-photo .city {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}
.s8-photo .addr {
  font-size: 12.5px; color: rgba(255,255,255,0.80);
}
.s8-photo .badge {
  position: absolute;
  top: 20px; left: 20px;
  font: 600 10px/1 var(--font-mono);
  color: #fff;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.28);
  padding: 5px 10px; border-radius: 4px;
  letter-spacing: 0.12em; text-transform: uppercase;
  backdrop-filter: blur(8px);
}
.s8-photo.p1 { --p-from:#0F2A8C; --p-to:#1A72FF; }
.s8-photo.p2 { --p-from:#1A72FF; --p-to:#00DFF8; }
.s8-photo.p3 { --p-from:#0049FF; --p-to:#3A8AFA; }

/* ============================================================
 * UNIQUE HERO VARIANTS · 每个子页独特视觉
 * ============================================================ */
.uh {
  position: relative;
  padding: 80px 32px 96px;
  overflow: hidden;
  isolation: isolate;
  min-height: calc(100vh - 72px);
  display: flex;
  align-items: center;
}
.uh-bg-canvas {
  position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(50% 50% at 22% 30%, rgba(0,73,255,0.14), transparent 70%),
    radial-gradient(40% 40% at 78% 60%, rgba(0,223,248,0.12), transparent 70%),
    linear-gradient(180deg, #FFFFFF 0%, #F5F8FF 60%, #EAF1FB 100%);
}
.uh-bg-grid {
  position: absolute; inset: 0; z-index: -2;
  background-image: radial-gradient(circle at 1px 1px, rgba(0,73,255,0.16) 1px, transparent 1.5px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000, transparent 90%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, #000, transparent 90%);
  opacity: 0.4;
}
.uh-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  z-index: -2;
  pointer-events: none;
}
.uh-blob.a { width: 520px; height: 520px; top: -160px; right: -120px;
  background: radial-gradient(circle, rgba(0,73,255,0.50), transparent 70%);
  animation: blobDrift 16s ease-in-out infinite; }
.uh-blob.b { width: 420px; height: 420px; bottom: -140px; left: -100px;
  background: radial-gradient(circle, rgba(0,223,248,0.40), transparent 70%);
  animation: blobDrift 20s -8s ease-in-out infinite reverse; }
.uh-inner {
  max-width: 1280px; margin: 0 auto; width: 100%;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1.1fr);
  gap: 56px;
  align-items: center;
}
.uh-inner.center { grid-template-columns: 1fr; text-align: center; }
.uh-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 13px/1.4 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 6px 14px;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(0,73,255,0.18);
  border-radius: 999px;
  margin-bottom: 24px;
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.uh-inner.center .uh-eyebrow { margin-left: auto; margin-right: auto; }
.uh-eyebrow::before {
  content:''; width:6px; height:6px; border-radius:50%;
  background: var(--brand-blue-deep);
  box-shadow: 0 0 8px var(--brand-blue-deep);
  animation: blink 2s infinite;
}
.uh h1 {
  font-family: var(--font-display);
  font-size: clamp(40px,4.8vw,68px);
  font-weight: 800; line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text-ink);
  margin-bottom: 24px;
}
.uh h1 .gd {
  background: linear-gradient(135deg, var(--brand-blue-deep) 0%, var(--brand-blue-bright) 50%, var(--brand-cyan-mark) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.uh-sub {
  font-size: 17px; line-height: 1.7;
  color: var(--text-ink-soft);
  max-width: 540px;
  margin-bottom: 32px;
}
.uh-inner.center .uh-sub { max-width: 640px; margin-left: auto; margin-right: auto; }
.uh-sub b { font-weight: 600; color: var(--text-ink); }
.uh-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.uh-inner.center .uh-ctas { justify-content: center; }

/* visual panel container · per page custom inner */
.uh-visual {
  position: relative;
  perspective: 1800px;
  width: 100%;
}

/* ====== Unique visual: V1 · 中央架构图====== */
.uv-arch {
  position: relative;
  height: 540px;
  margin: 0 auto;
  width: 100%;
  max-width: 540px;
}
.uv-arch .ring {
  position: absolute;
  border: 1px dashed rgba(0,73,255,0.30);
  border-radius: 50%;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
}
.uv-arch .ring.r1 { width: 200px; height: 200px; animation: ringSpin 30s linear infinite; }
.uv-arch .ring.r2 { width: 360px; height: 360px; animation: ringSpin 50s -10s linear infinite reverse; }
.uv-arch .ring.r3 { width: 520px; height: 520px; opacity: 0.6; animation: ringSpin 70s -20s linear infinite; }
@keyframes ringSpin { from { transform: translate(-50%,-50%) rotate(0); } to { transform: translate(-50%,-50%) rotate(360deg); } }
.uv-arch .core {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  width: 140px; height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue-deep), var(--brand-blue-bright));
  box-shadow: 0 24px 64px -16px rgba(0,73,255,0.50), inset 0 1px 0 rgba(255,255,255,0.3);
  display: grid; place-items: center;
  color: #fff;
  z-index: 2;
}
.uv-arch .core .top { font: 600 9px/1 var(--font-mono); letter-spacing: 0.2em; opacity: 0.85; }
.uv-arch .core .big { font: 800 24px/1 var(--font-display); letter-spacing: -0.02em; margin: 6px 0; }
.uv-arch .core .small { font: 500 10px/1.2 var(--font-mono); opacity: 0.85; }
.uv-arch .node {
  position: absolute;
  background: #fff;
  border: 1px solid rgba(0,73,255,0.20);
  border-radius: 12px;
  padding: 8px 14px;
  font: 600 12px/1.2 var(--font-body);
  color: var(--text-ink);
  box-shadow: 0 12px 24px -8px rgba(0,73,255,0.25);
  display: flex; align-items: center; gap: 8px;
  z-index: 1;
  white-space: nowrap;
}
.uv-arch .node .ic {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(0,73,255,0.14), rgba(0,223,248,0.04));
  color: var(--brand-blue-deep);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.uv-arch .node .ic svg { width: 14px; height: 14px; }
.uv-arch .node:nth-child(4) { top: 4%; left: 50%; transform: translateX(-50%); }
.uv-arch .node:nth-child(5) { top: 30%; right: 0%; }
.uv-arch .node:nth-child(6) { bottom: 30%; right: 0%; }
.uv-arch .node:nth-child(7) { bottom: 4%; left: 50%; transform: translateX(-50%); }
.uv-arch .node:nth-child(8) { bottom: 30%; left: 0%; }
.uv-arch .node:nth-child(9) { top: 30%; left: 0%; }

/* ====== V2 · 6 hexagon 卡（data-assets）====== */
.uv-hex {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 16px;
  max-width: 520px;
  margin: 0 auto;
}
.uv-hex-card {
  padding: 24px 18px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--c1,#DCE9FF), var(--c2,#8FB1FF));
  color: var(--text-ink);
  position: relative;
  overflow: hidden;
  min-height: 140px;
  display: flex; flex-direction: column; gap: 8px;
  transition: transform 0.3s var(--ease-out);
}
.uv-hex-card.dark { color: #fff; }
.uv-hex-card:hover { transform: translateY(-3px); }
.uv-hex-card::before {
  content:''; position:absolute; top:-20px; right:-20px;
  width: 80px; height: 80px;
  background: rgba(255,255,255,0.18);
  border-radius: 50%;
}
.uv-hex-card .ic {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.4);
  display: grid; place-items: center;
  color: var(--brand-blue-deep);
  position: relative; z-index: 1;
}
.uv-hex-card.dark .ic { background: rgba(255,255,255,0.18); color: #fff; }
.uv-hex-card .ic svg { width: 18px; height: 18px; }
.uv-hex-card .n {
  font: 700 16px/1.2 var(--font-display); letter-spacing: -0.01em;
  position: relative; z-index: 1;
}
.uv-hex-card .v {
  font: 700 18px/1 var(--font-mono); letter-spacing: -0.02em;
  margin-top: auto; position: relative; z-index: 1;
}
.uv-hex-card .v .u { font-size: 11px; opacity: 0.75; font-weight: 500; }

/* ====== V3 · 节点连线图（data-methods）====== */
.uv-graph {
  width: 100%; height: 520px;
  position: relative;
}
.uv-graph svg { width: 100%; height: 100%; }

/* ====== V4 · 4 客群剪影拼贴（industry-solutions）====== */
.uv-personas {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 16px;
  max-width: 540px; margin: 0 auto;
}
.uv-persona {
  padding: 24px;
  border-radius: 16px;
  background: linear-gradient(165deg, var(--c1,#DCE9FF), var(--c2,#8FB1FF));
  color: var(--text-ink);
  min-height: 220px;
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s;
}
.uv-persona.dark { color: #fff; }
.uv-persona:hover { transform: translateY(-3px); }
.uv-persona:nth-child(1) { transform: rotate(-1.2deg); }
.uv-persona:nth-child(2) { transform: rotate(1.5deg); }
.uv-persona:nth-child(3) { transform: rotate(0.8deg); }
.uv-persona:nth-child(4) { transform: rotate(-1deg); }
.uv-persona:hover { transform: rotate(0) translateY(-3px); }
.uv-persona .role { font: 600 11px/1 var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; opacity: 0.85; }
.uv-persona .name { font: 700 24px/1.1 var(--font-display); letter-spacing: -0.02em; margin: 8px 0 4px; }
.uv-persona .desc { font-size: 12px; opacity: 0.85; line-height: 1.5; }
.uv-persona .kpi {
  margin-top: auto;
  font: 800 28px/1 var(--font-mono); letter-spacing: -0.03em;
}
.uv-persona .kpi .u { font-size: 12px; opacity: 0.7; font-weight: 500; margin-left: 4px; }

/* ====== V5 · 城市俯视图 hotspot（venue-solutions）====== */
.uv-aerial {
  width: 100%; height: 540px;
  position: relative;
  border-radius: 18px;
  overflow: hidden;
}
.uv-aerial svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.uv-aerial .hotspot {
  position: absolute;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--brand-blue-deep);
  box-shadow: 0 0 0 4px rgba(0,73,255,0.20), 0 0 16px rgba(0,73,255,0.60);
  cursor: pointer;
  z-index: 2;
}
.uv-aerial .hotspot::before {
  content:''; position: absolute;
  inset: -8px; border-radius: 50%;
  border: 2px solid var(--brand-blue-deep);
  animation: hotspotPulse 2s ease-out infinite;
}
@keyframes hotspotPulse {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}
.uv-aerial .hotspot .label {
  position: absolute;
  bottom: 100%; left: 50%;
  transform: translateX(-50%) translateY(-12px);
  background: #fff;
  color: var(--text-ink);
  padding: 6px 12px;
  font: 600 11px/1.2 var(--font-body);
  border-radius: 6px;
  white-space: nowrap;
  box-shadow: 0 8px 20px -8px rgba(0,73,255,0.30);
  border: 1px solid rgba(0,73,255,0.14);
}
.uv-aerial .hotspot .label::after {
  content: '';
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #fff;
}

/* ====== V6 · 全国地图 + 评级气泡（brand-solutions, yzxz）====== */
.uv-map {
  width: 100%; height: 540px;
  position: relative;
  border-radius: 18px;
  background:
    radial-gradient(50% 70% at 50% 50%, rgba(0,73,255,0.08), transparent 70%),
    linear-gradient(180deg, #F5F8FF, #EAF1FB);
  border: 1px solid rgba(0,73,255,0.14);
  overflow: hidden;
}
.uv-map svg { width: 100%; height: 100%; position: absolute; inset: 0; }
.uv-map .pin {
  position: absolute;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  font: 700 12px/1 var(--font-mono);
  background: var(--c,var(--brand-blue-deep));
  color: #fff;
  box-shadow: 0 4px 12px -2px var(--c,rgba(0,73,255,0.40)), 0 0 0 4px rgba(255,255,255,0.5);
  z-index: 2;
  cursor: pointer;
  transition: transform 0.2s;
}
.uv-map .pin:hover { transform: scale(1.15); }
.uv-map .pin.s { background: #0049FF; }
.uv-map .pin.a { background: #1A72FF; }
.uv-map .pin.b { background: #3A8AFA; }
.uv-map .pin.c { background: #8FB1FF; color: var(--text-ink); }
.uv-map .pin.d { background: #DCE9FF; color: var(--text-ink); border: 1px solid #8FB1FF; }
.uv-map .legend {
  position: absolute;
  bottom: 16px; right: 16px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,73,255,0.14);
  padding: 10px 14px;
  border-radius: 10px;
  font: 500 11px/1.4 var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--text-ink-mute);
  display: flex; gap: 12px; align-items: center;
}
.uv-map .legend i {
  width: 14px; height: 14px; border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
  vertical-align: middle;
}

/* ====== V7 · 3 层透视看板（gov-solutions）====== */
.uv-stack {
  position: relative;
  height: 540px;
  perspective: 1800px;
}
.uv-stack-card {
  position: absolute;
  width: 86%;
  background: #fff;
  border: 1px solid rgba(0,73,255,0.14);
  border-radius: 14px;
  box-shadow: 0 24px 56px -20px rgba(0,73,255,0.30);
  padding: 16px;
  transition: transform 0.4s var(--ease-out);
}
.uv-stack-card.l1 { top: 60px; left: 0; transform: rotateY(-12deg) rotateX(8deg); }
.uv-stack-card.l2 { top: 180px; left: 7%; transform: rotateY(-8deg) rotateX(5deg); z-index: 1; }
.uv-stack-card.l3 { top: 300px; left: 14%; transform: rotateY(-4deg) rotateX(2deg); z-index: 2; }
.uv-stack-card .head {
  display: flex; justify-content: space-between; align-items: center;
  font: 600 11px/1 var(--font-mono);
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--brand-blue-deep);
}
.uv-stack-card .head .tier {
  background: rgba(0,73,255,0.08);
  border: 1px solid rgba(0,73,255,0.18);
  padding: 3px 8px; border-radius: 4px;
}
.uv-stack-card .stat {
  font: 800 24px/1 var(--font-mono);
  color: var(--text-ink); letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.uv-stack-card .stat .u { font-size: 12px; color: var(--text-ink-mute); font-weight: 500; }
.uv-stack-card .label { font-size: 12px; color: var(--text-ink-soft); }
.uv-stack-card .bars { display: flex; gap: 4px; margin-top: 10px; align-items: flex-end; height: 32px; }
.uv-stack-card .bars i {
  flex: 1;
  background: linear-gradient(180deg, var(--brand-blue-deep), var(--brand-blue-bright));
  border-radius: 2px 2px 0 0;
  height: var(--h, 60%);
}

/* ====== V8 · 曲线 + 浮动 KPI 卡（invest-solutions）====== */
.uv-curve {
  position: relative;
  width: 100%;
  height: 480px;
}
.uv-curve-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(0,73,255,0.14);
  border-radius: 16px;
  box-shadow: 0 24px 56px -20px rgba(0,73,255,0.24);
  padding: 28px;
  overflow: hidden;
}
.uv-curve-card .head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 16px;
}
.uv-curve-card .ttl {
  font: 600 13px/1 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.uv-curve-card .big {
  font: 800 56px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: -0.04em;
  display: flex; align-items: baseline; gap: 6px;
}
.uv-curve-card .big .u { font-size: 18px; color: var(--text-ink-mute); font-weight: 500; }
.uv-curve-card .delta {
  display: inline-flex;
  font: 700 14px/1 var(--font-mono);
  color: #0CB876;
  margin-left: 12px;
}
.uv-curve-card svg { width: 100%; height: 200px; margin-top: 16px; }
.uv-curve-float {
  position: absolute;
  background: linear-gradient(135deg, var(--brand-blue-deep), var(--brand-blue-bright));
  color: #fff;
  padding: 14px 18px;
  border-radius: 12px;
  box-shadow: 0 16px 32px -12px rgba(0,73,255,0.50);
  z-index: 2;
}
.uv-curve-float.f1 { top: -16px; right: -16px; }
.uv-curve-float.f2 { bottom: -16px; left: -16px;
  background: linear-gradient(135deg, #00DFF8, #1A72FF);
}
.uv-curve-float .k { font: 600 10px/1 var(--font-mono); opacity: 0.85; letter-spacing: 0.14em; text-transform: uppercase; }
.uv-curve-float .v { font: 800 22px/1 var(--font-mono); margin-top: 6px; letter-spacing: -0.02em; }

/* ====== V9 · 6 产品 logo 浮动拼贴（products）====== */
.uv-orbit {
  position: relative;
  height: 540px;
  width: 100%;
}
.uv-orbit .center-core {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 160px; height: 160px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue-deep), var(--brand-blue-bright));
  box-shadow: 0 24px 56px -16px rgba(0,73,255,0.50);
  display: grid; place-items: center;
  color: #fff;
  text-align: center;
  z-index: 2;
}
.uv-orbit .center-core .small { font: 600 9px/1 var(--font-mono); letter-spacing: 0.2em; opacity: 0.85; }
.uv-orbit .center-core .big { font: 800 22px/1 var(--font-display); margin: 6px 0; letter-spacing: -0.02em; }
.uv-orbit .center-core .extra { font: 500 11px/1.2 var(--font-mono); opacity: 0.85; }
.uv-orbit .prod-card {
  position: absolute;
  background: #fff;
  border: 1px solid rgba(0,73,255,0.14);
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 16px 32px -12px rgba(0,73,255,0.24);
  display: flex; align-items: center; gap: 10px;
  z-index: 1;
  animation: floaty 6s ease-in-out infinite;
  white-space: nowrap;
}
.uv-orbit .prod-card .ic {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0,73,255,0.12), rgba(0,223,248,0.04));
  color: var(--brand-blue-deep);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.uv-orbit .prod-card .ic svg { width: 16px; height: 16px; }
.uv-orbit .prod-card .label {
  font: 600 12px/1.2 var(--font-body);
  color: var(--text-ink);
}
.uv-orbit .prod-card .label small {
  display: block; font: 500 10px/1.2 var(--font-mono);
  color: var(--text-ink-mute); margin-top: 2px;
}
@keyframes floaty {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-8px); }
}
.uv-orbit .prod-card:nth-child(2) { top: 4%; left: 24%; animation-delay: 0s; }
.uv-orbit .prod-card:nth-child(3) { top: 18%; right: 4%; animation-delay: 0.8s; }
.uv-orbit .prod-card:nth-child(4) { top: 56%; right: 0%; animation-delay: 1.6s; }
.uv-orbit .prod-card:nth-child(5) { bottom: 4%; right: 22%; animation-delay: 2.4s; }
.uv-orbit .prod-card:nth-child(6) { bottom: 16%; left: 6%; animation-delay: 3.2s; }
.uv-orbit .prod-card:nth-child(7) { top: 38%; left: 0%; animation-delay: 4s; }

/* ====== V10 · 全国地图 + 12 业态点位（yzxz）====== */
/* uses .uv-map · varies by config */

/* ====== V11 · 多层地图叠加（city-map）====== */
.uv-citymap {
  position: relative;
  height: 560px;
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(135deg, #F5F8FF 0%, #EAF1FB 50%, #DCE9FF 100%);
  border: 1px solid rgba(0,73,255,0.18);
  box-shadow: 0 36px 80px -28px rgba(0,73,255,0.35);
}
.uv-citymap .layer {
  position: absolute; inset: 0;
}
.uv-citymap .layer.sat {
  background:
    radial-gradient(40% 50% at 30% 35%, rgba(0,73,255,0.10), transparent 65%),
    radial-gradient(40% 50% at 75% 70%, rgba(0,223,248,0.10), transparent 65%);
}
.uv-citymap .layer.heatmap {
  background-image:
    radial-gradient(circle at 28% 38%, rgba(0,73,255,0.42) 0%, transparent 8%),
    radial-gradient(circle at 50% 40%, rgba(0,73,255,0.38) 0%, transparent 7%),
    radial-gradient(circle at 70% 35%, rgba(0,223,248,0.35) 0%, transparent 8%),
    radial-gradient(circle at 36% 60%, rgba(26,114,255,0.40) 0%, transparent 6%),
    radial-gradient(circle at 60% 55%, rgba(0,73,255,0.32) 0%, transparent 9%),
    radial-gradient(circle at 78% 65%, rgba(0,223,248,0.30) 0%, transparent 6%),
    radial-gradient(circle at 45% 78%, rgba(0,73,255,0.36) 0%, transparent 7%),
    radial-gradient(circle at 22% 25%, rgba(26,114,255,0.30) 0%, transparent 5%);
}
.uv-citymap .layer.grid {
  background-image:
    linear-gradient(0deg, rgba(0,73,255,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,73,255,0.10) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000, transparent 85%);
}
.uv-citymap .layers-toggle {
  position: absolute;
  top: 16px; left: 16px;
  display: flex; flex-direction: column; gap: 6px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,73,255,0.14);
  padding: 10px;
  border-radius: 10px;
  z-index: 3;
}
.uv-citymap .layers-toggle span {
  display: flex; align-items: center; gap: 8px;
  font: 500 11px/1 var(--font-mono);
  color: var(--text-ink);
  letter-spacing: 0.06em;
}
.uv-citymap .layers-toggle span i {
  width: 24px; height: 12px;
  border-radius: 6px;
  background: var(--brand-blue-deep);
  position: relative;
}
.uv-citymap .layers-toggle span i::after {
  content:''; position: absolute;
  width: 8px; height: 8px;
  background: #fff;
  border-radius: 50%;
  top: 2px; right: 2px;
}
.uv-citymap .stats-overlay {
  position: absolute;
  bottom: 16px; right: 16px;
  display: flex; gap: 12px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,73,255,0.14);
  padding: 12px 16px;
  border-radius: 12px;
  z-index: 3;
}
.uv-citymap .stats-overlay .stat .v {
  font: 800 18px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: -0.02em;
}
.uv-citymap .stats-overlay .stat .k {
  font: 500 10px/1 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.08em; text-transform: uppercase;
  margin-top: 4px;
}

/* ====== V12 · 品牌瀑布流（brand-cloud）====== */
.uv-waterfall {
  position: relative;
  height: 540px;
  overflow: hidden;
  mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 12%, #000 88%, transparent);
}
.uv-waterfall .col {
  position: absolute; top: 0;
  width: calc((100% - 24px) / 3);
  display: flex; flex-direction: column; gap: 12px;
  animation: scrollY 30s linear infinite;
}
.uv-waterfall .col:nth-child(1) { left: 0; animation-duration: 30s; }
.uv-waterfall .col:nth-child(2) { left: calc((100% - 24px) / 3 + 12px); animation-duration: 38s; animation-direction: reverse; }
.uv-waterfall .col:nth-child(3) { left: calc(((100% - 24px) / 3 + 12px) * 2); animation-duration: 34s; }
@keyframes scrollY {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}
.uv-brand {
  background: #fff;
  border: 1px solid rgba(0,73,255,0.10);
  border-radius: 10px;
  padding: 14px 12px;
  display: flex; flex-direction: column; gap: 4px;
  flex-shrink: 0;
}
.uv-brand .n { font: 600 13px/1.2 var(--font-body); color: var(--text-ink); }
.uv-brand .c { font: 500 10px/1 var(--font-mono); color: var(--brand-blue-deep); letter-spacing: 0.08em; }

/* ====== V13 · 6 模块 SaaS 工作台拼图（cmi）====== */
.uv-saas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 12px;
  height: 520px;
}
.uv-saas-tile {
  border-radius: 12px;
  border: 1px solid rgba(0,73,255,0.14);
  background: linear-gradient(180deg, #fff, #F5F8FF);
  padding: 16px;
  display: flex; flex-direction: column; gap: 8px;
  overflow: hidden;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: default;
}
.uv-saas-tile:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 36px -14px rgba(0,73,255,0.30);
  border-color: var(--brand-blue-deep);
}
.uv-saas-tile .head {
  display: flex; justify-content: space-between; align-items: center;
}
.uv-saas-tile .ic {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(0,73,255,0.10), rgba(0,223,248,0.04));
  color: var(--brand-blue-deep);
  display: grid; place-items: center;
}
.uv-saas-tile .ic svg { width: 14px; height: 14px; }
.uv-saas-tile .tag {
  font: 600 9px/1 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.uv-saas-tile .name {
  font: 700 14px/1.2 var(--font-display);
  color: var(--text-ink); letter-spacing: -0.01em;
}
.uv-saas-tile .v {
  font: 800 22px/1 var(--font-mono);
  color: var(--brand-blue-deep); letter-spacing: -0.02em;
  margin-top: auto;
  display: flex; align-items: baseline; gap: 3px;
}
.uv-saas-tile .v .u { font-size: 10px; color: var(--text-ink-mute); font-weight: 500; }
.uv-saas-tile .bars { display: flex; gap: 2px; align-items: flex-end; height: 24px; margin-top: 6px; }
.uv-saas-tile .bars i {
  flex: 1;
  background: linear-gradient(180deg, var(--brand-blue-deep), var(--brand-blue-bright));
  border-radius: 2px 2px 0 0;
  height: var(--h, 60%);
}

/* ====== V14 · 3 端拼接 mockup（mi）====== */
.uv-3device {
  position: relative;
  height: 540px;
}
.uv-3device .device-pc {
  position: absolute;
  top: 40px; left: 0; right: 100px;
  background: #fff;
  border: 1px solid rgba(0,73,255,0.14);
  border-radius: 14px;
  box-shadow: 0 24px 56px -20px rgba(0,73,255,0.30);
  overflow: hidden;
  height: 320px;
}
.uv-3device .device-pc .head {
  height: 28px;
  background: linear-gradient(180deg, #F5F8FF, #EAF1FB);
  border-bottom: 1px solid rgba(10,26,51,0.06);
  display: flex; align-items: center; padding: 0 12px;
  gap: 4px;
}
.uv-3device .device-pc .head i { width: 8px; height: 8px; border-radius: 50%; display: block; }
.uv-3device .device-pc .head i:nth-child(1){background:#FF5F57;}
.uv-3device .device-pc .head i:nth-child(2){background:#FEBC2E;}
.uv-3device .device-pc .head i:nth-child(3){background:#28C840;}
.uv-3device .device-pc .body { padding: 20px; }
.uv-3device .device-phone {
  position: absolute;
  bottom: 0; right: 120px;
  width: 140px; height: 280px;
  background: #fff;
  border: 6px solid #0A1A33;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 24px 56px -20px rgba(10,26,51,0.40);
  z-index: 2;
}
.uv-3device .device-phone .notch {
  height: 18px; background: #0A1A33;
  position: relative;
}
.uv-3device .device-phone .notch::after {
  content:''; position:absolute; left:50%; top:6px;
  transform: translateX(-50%);
  width: 30px; height: 4px;
  background: #1a2540; border-radius: 2px;
}
.uv-3device .device-phone .scr {
  background: linear-gradient(180deg, #fff, #F5F8FF);
  padding: 12px;
  height: calc(100% - 18px);
}
.uv-3device .device-tablet {
  position: absolute;
  bottom: 60px; right: 0;
  width: 120px; height: 160px;
  background: #fff;
  border: 4px solid #0A1A33;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 16px 36px -12px rgba(10,26,51,0.40);
  z-index: 1;
  transform: rotate(6deg);
}
.uv-3device .device-tablet .scr {
  background: linear-gradient(180deg, var(--brand-blue-deep), var(--brand-blue-bright));
  height: 100%; padding: 14px;
  color: #fff;
}
.uv-3device .device-tablet .scr .v {
  font: 800 24px/1 var(--font-mono);
  letter-spacing: -0.02em;
}
.uv-3device .device-tablet .scr .k {
  font: 500 9px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 8px;
}

/* ====== V15 · 3 大 IP 现场图拼接（influence）====== */
.uv-events {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  height: 520px;
}
.uv-event {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c1,#0F2A8C), var(--c2,#1A72FF));
  transition: transform 0.3s;
}
.uv-event:hover { transform: translateY(-4px); }
.uv-event::before {
  content:''; position: absolute; inset: 0;
  background:
    radial-gradient(50% 60% at 30% 30%, rgba(255,255,255,0.30), transparent 70%),
    radial-gradient(40% 60% at 70% 70%, rgba(0,223,248,0.40), transparent 70%);
}
.uv-event .meta {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(10,26,51,0.50) 50%, rgba(10,26,51,0.85) 100%);
}
.uv-event .badge {
  position: absolute;
  top: 16px; left: 16px;
  font: 600 10px/1 var(--font-mono);
  color: #fff;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.30);
  padding: 5px 10px;
  border-radius: 4px;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.uv-event .ip {
  font: 700 18px/1.2 var(--font-display); letter-spacing: -0.01em; margin-bottom: 4px;
}
.uv-event .when { font-size: 11px; color: rgba(255,255,255,0.80); }
.uv-event.e1 { --c1:#0049FF; --c2:#1A72FF; }
.uv-event.e2 { --c1:#1A72FF; --c2:#00DFF8; }
.uv-event.e3 { --c1:#0F2A8C; --c2:#3A8AFA; }

/* ====== V16 · 全国客户分布图（cases）====== */
/* uses uv-map · 直接复用 */

/* ====== V17 · 时间轴 + 团队照片（about）====== */
.uv-about {
  display: flex; flex-direction: column; gap: 24px;
  width: 100%;
}
.uv-about-tl {
  position: relative;
  padding: 20px 24px;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(0,73,255,0.14);
  border-radius: 16px;
  backdrop-filter: blur(12px);
}
.uv-about-tl-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding-top: 36px;
}
.uv-about-tl-track::before {
  content:''; position: absolute;
  left: 8%; right: 8%; top: 14px;
  height: 2px;
  background: linear-gradient(90deg, rgba(0,73,255,0.20), rgba(0,73,255,0.50), rgba(0,73,255,0.20));
}
.uv-about-tl-node {
  position: relative; text-align: center;
}
.uv-about-tl-node::before {
  content:''; position: absolute;
  top: -28px; left: 50%; transform: translateX(-50%);
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--brand-blue-deep);
  box-shadow: 0 0 0 4px rgba(0,73,255,0.10);
}
.uv-about-tl-node.active::before {
  background: var(--brand-blue-deep);
  box-shadow: 0 0 0 6px rgba(0,73,255,0.16), 0 0 16px rgba(0,73,255,0.40);
}
.uv-about-tl-node .y { font: 700 13px/1 var(--font-mono); color: var(--brand-blue-deep); }
.uv-about-tl-node .l { font-size: 11px; color: var(--text-ink-mute); margin-top: 4px; }

/* ====== uh-stats 通用 hero 下方 stat 行 ====== */
.uh-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(0,73,255,0.14);
}
.uh-stat { padding: 0 20px; border-left: 1px solid rgba(0,73,255,0.10); }
.uh-stat:first-child { padding-left: 0; border-left: 0; }
.uh-stat .v {
  font: 800 32px/1 var(--font-mono);
  color: var(--text-ink);
  letter-spacing: -0.03em;
  display: flex; align-items: baseline; gap: 4px;
}
.uh-stat .v .u { font-size: 13px; color: var(--brand-blue-deep); font-weight: 600; }
.uh-stat .l { margin-top: 8px; font-size: 12px; color: var(--text-ink-mute); }

/* ============================================================
 * RESPONSIVE for new modules
 * ============================================================ */
@media (max-width: 1080px) {
  .uh-inner { grid-template-columns: 1fr; }
  .s2-inner { grid-template-columns: 1fr; gap: 32px; }
  .s2-section.flip .s2-inner { grid-template-columns: 1fr; }
  .s3-grid { grid-template-columns: repeat(3, 1fr); }
  .s4-grid { grid-template-columns: repeat(2, 1fr); }
  .s4-grid.cols-6 { grid-template-columns: repeat(3, 1fr); }
  .s6-strip { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .s7-grid { grid-template-columns: 1fr; }
  .s8-photos { grid-template-columns: 1fr; }
  .uv-events { grid-template-columns: 1fr; height: auto; }
  .uv-saas { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .s3-grid { grid-template-columns: repeat(2, 1fr); }
  .s4-grid, .s4-grid.cols-6 { grid-template-columns: 1fr; }
  .s5-slide { padding: 32px; }
  .s5-slide .quote { font-size: 20px; }
  .s5-slide .kpis { gap: 24px; }
}
