/* ============================================================
 * 赢商股份产品官网 · 全站视觉重设计
 * optimization.css · v40 (2026-05-19)
 *
 * 范围：覆盖全站 19 页视觉
 * 风格：PPT 同款蓝白调 · 衬线 display + Inter 正文 + JetBrains Mono 数字
 * 红线：0 dark navy · 4-pt 间距 · 3 tier glass · class 名 0 改动
 * ============================================================ */

/* =============================================================
 * 1. TOKENS · 锁死色板 / 字体 / 间距 / 圆角 / 玻璃态 / 阴影
 * ============================================================ */
:root {
  /* ----- 品牌蓝（7 token · 不新增）----- */
  --brand-blue-deep:   #0049FF;
  --brand-blue-bright: #1A72FF;
  --brand-blue-soft:   #3A8AFA;
  --brand-cyan-mark:   #00DFF8;       /* 仅 logo */

  /* ----- 中性 ----- */
  --bg-canvas:           #FFFFFF;
  --bg-canvas-soft:      #F5F8FF;
  --bg-canvas-blue-tint: #EAF1FB;
  --text-ink:        #0A1A33;
  --text-ink-soft:   rgba(10,26,51,0.78);
  --text-ink-mute:   rgba(10,26,51,0.55);
  --text-ink-faint:  rgba(10,26,51,0.38);
  --text-on-blue:    #FFFFFF;
  --line-soft:    rgba(10,26,51,0.08);
  --line-blue:    rgba(0,73,255,0.14);

  /* ----- 痛点红（sparingly） ----- */
  --accent-pain:        #FF6B6B;
  --accent-pain-bg:     rgba(255,107,107,0.10);
  --accent-pain-border: rgba(255,107,107,0.34);

  /* ----- 字体 ----- */
  --font-display: 'Noto Serif SC','Source Han Serif SC',Georgia,serif;
  --font-body:    'Inter','Noto Sans SC','PingFang SC',-apple-system,BlinkMacSystemFont,sans-serif;
  --font-mono:    'JetBrains Mono',ui-monospace,'SF Mono',Menlo,monospace;

  /* ----- 字阶 ----- */
  --fs-display: clamp(48px,5.2vw,72px);
  --fs-h1: 40px;
  --fs-h2: 28px;
  --fs-h3: 20px;
  --fs-stat-l: 36px;
  --fs-stat-m: 22px;
  --fs-body: 15px;
  --fs-body-s: 13px;
  --fs-caption: 11px;
  --chip-font-size: 13px;

  /* ----- 圆角 ----- */
  --radius-pill: 999px;
  --radius-1: 4px;
  --radius-2: 6px;
  --radius-3: 10px;
  --radius-4: 14px;
  --radius-5: 20px;

  /* ----- 4-pt 间距 ----- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* ----- 玻璃态 3 tier ----- */
  --glass-1-bg:     rgba(255,255,255,0.78);
  --glass-1-border: 1px solid rgba(10,26,51,0.08);
  --glass-1-shadow: 0 8px 24px -8px rgba(10,26,51,0.08), inset 0 1px 0 rgba(255,255,255,0.6);
  --glass-1-blur:   blur(12px) saturate(160%);

  --glass-2-bg:     rgba(255,255,255,0.86);
  --glass-2-border: 1px solid rgba(0,73,255,0.14);
  --glass-2-shadow: 0 12px 32px -12px rgba(10,26,51,0.12), inset 0 1px 0 rgba(255,255,255,0.7);
  --glass-2-blur:   blur(16px) saturate(170%);

  --glass-3-bg:     rgba(255,255,255,0.92);
  --glass-3-border: 1px solid rgba(0,73,255,0.18);
  --glass-3-shadow: 0 16px 40px -16px rgba(10,26,51,0.16), inset 0 1px 0 rgba(255,255,255,0.8);
  --glass-3-blur:   blur(20px) saturate(180%);

  /* ----- 阴影 ----- */
  --shadow-sm: 0 2px 8px -2px rgba(10,26,51,0.06);
  --shadow-md: 0 6px 18px -6px rgba(10,26,51,0.08);
  --shadow-lg: 0 12px 32px -10px rgba(10,26,51,0.12);
  --shadow-xl: 0 24px 56px -16px rgba(10,26,51,0.16);
  --shadow-blue-glow: 0 8px 24px -8px rgba(0,73,255,0.30);

  /* ----- 动效 ----- */
  --ease-out:    cubic-bezier(0.16,1,0.3,1);
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --dur-fast: 160ms;
  --dur:      220ms;
  --dur-slow: 420ms;

  /* ----- 布局 ----- */
  --max-w: 1280px;
  --nav-h: 72px;
}

/* =============================================================
 * 2. RESET · 极简覆写 site.css 也兼容
 * ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--text-ink);
  background: var(--bg-canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'tnum';
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; padding: 0; }
img, svg { display: block; max-width: 100%; }
ul, ol { list-style: none; padding: 0; margin: 0; }
h1, h2, h3, h4, h5, p { margin: 0; }
::selection { background: var(--brand-blue-deep); color: #fff; }

/* =============================================================
 * 3. UTILITIES
 * ============================================================ */
.gd {
  background: linear-gradient(120deg, var(--brand-blue-deep) 0%, var(--brand-blue-bright) 60%, var(--brand-blue-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.num, .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* =============================================================
 * 4. BUTTONS
 * ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 44px;
  padding: 0 var(--space-5);
  font-size: var(--fs-body);
  font-weight: 500;
  border-radius: var(--radius-pill);
  transition: transform var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out),
              background-color var(--dur) var(--ease-out),
              color var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out);
  white-space: nowrap;
  letter-spacing: 0.01em;
  cursor: pointer;
}
.btn:active { transform: scale(0.99); }
.btn.btn-lg { height: 52px; padding: 0 var(--space-6); font-size: 16px; }
.btn-primary {
  background: var(--brand-blue-deep);
  color: #fff;
  box-shadow: var(--shadow-blue-glow);
}
.btn-primary:hover {
  background: var(--brand-blue-bright);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -10px rgba(0,73,255,0.42);
}
.btn-ghost {
  background: rgba(255,255,255,0.6);
  color: var(--text-ink);
  border: 1px solid var(--line-blue);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.btn-ghost:hover {
  background: #fff;
  border-color: var(--brand-blue-deep);
  color: var(--brand-blue-deep);
  transform: translateY(-2px);
}

/* =============================================================
 * 5. NAV · 顶部导航 + Megamenu
 * ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.nav.scrolled {
  background: rgba(255,255,255,0.92);
  border-bottom-color: var(--line-blue);
  box-shadow: 0 2px 12px -6px rgba(10,26,51,0.10);
}
.nav-inner {
  max-width: var(--max-w);
  height: var(--nav-h);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand .logo-c { height: 32px; width: auto; }

.nav-menu {
  display: flex;
  flex: 1 1 0;
  margin: 0 var(--space-5);
}
.nav-item {
  flex: 1 1 0;
  display: flex;
  justify-content: center;
  position: static;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: var(--nav-h);
  padding: 0 var(--space-3);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-ink);
  position: relative;
  letter-spacing: 0.02em;
  transition: color var(--dur) var(--ease-out);
}
.nav-link svg { width: 9px; height: 9px; opacity: 0.5; transition: transform var(--dur) var(--ease-out); }
.nav-link::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 18px;
  width: 24px; height: 2px;
  background: var(--brand-blue-deep);
  border-radius: 2px;
  transform: translateX(-50%) scaleX(0);
  transform-origin: center;
  transition: transform var(--dur) var(--ease-out);
}
.nav-link:hover,
.nav-item:hover .nav-link,
.nav-item:focus-within .nav-link {
  color: var(--brand-blue-deep);
}
.nav-item:hover .nav-link::after,
.nav-item:focus-within .nav-link::after { transform: translateX(-50%) scaleX(1); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

.nav-cta { flex-shrink: 0; display: flex; align-items: center; gap: var(--space-3); }

/* ---- Megamenu ---- */
.megamenu {
  position: absolute;
  left: 50%;
  /* top 故意比 nav-h 小 6px，让 megamenu 与 nav 顶部微重叠，避免鼠标滑过时 hover 丢失 */
  top: calc(var(--nav-h) - 6px);
  transform: translateX(-50%) translateY(-6px);
  width: min(var(--max-w), calc(100vw - var(--space-7)));
  background: var(--bg-canvas);
  border: 1px solid var(--line-blue);
  border-top: 2px solid var(--brand-blue-deep);
  border-radius: var(--radius-4);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6) var(--space-7);
  /* padding-top 加 6px 补回上面 top -6px 的视觉偏移 */
  padding-top: calc(var(--space-6) + 6px);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  min-height: auto;
  height: auto;
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility 0s linear var(--dur);
  z-index: 100;
}
/* hover bridge · 在 megamenu 上方加透明伪元素，让鼠标从 nav-link 滑到 megamenu 全程保持 hover */
.megamenu::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -16px;
  height: 16px;
  background: transparent;
}
.nav-item:hover .megamenu,
.nav-item:focus-within .megamenu {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility 0s;
}
.mm-grid {
  display: grid;
  gap: var(--space-7);
  align-content: start;
  align-items: start;
}
.mm-grid.cols-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.mm-grid.cols-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.mm-grid.cols-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.mm-grid.cols-5 { grid-template-columns: repeat(5, minmax(0,1fr)); }
.mm-col-title {
  font: 600 var(--fs-caption)/1.4 var(--font-mono);
  color: var(--brand-blue-soft);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--line-blue);
}
.mm-link {
  display: flex;
  gap: var(--space-3);
  padding: 10px 12px;
  margin: 0 -12px;
  border-radius: var(--radius-3);
  align-items: flex-start;
  transition: background var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}
.mm-link:hover {
  background: rgba(0,73,255,0.06);
  transform: translateY(-1px);
}
.mm-link:hover .mm-icon {
  background: var(--brand-blue-deep);
  color: #fff;
  border-color: var(--brand-blue-deep);
}
.mm-icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-2);
  background: var(--bg-canvas-blue-tint);
  border: 1px solid var(--line-blue);
  color: var(--brand-blue-deep);
  display: grid;
  place-items: center;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.mm-icon svg { width: 20px; height: 20px; }
.mm-icon.mm-icon--prod {
  background: var(--bg-canvas-blue-tint);
  padding: 0;
}
.mm-icon.mm-icon--prod img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
}
.mm-icon.mm-icon--prod img[src*="nav-icons/ui-"] {
  width: 22px;
  height: 22px;
}
.mm-link:hover .mm-icon.mm-icon--prod {
  background: #fff;
  border-color: var(--brand-blue-deep);
  box-shadow: 0 0 0 1px rgba(0, 73, 255, 0.1);
}
.mm-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; flex: 1; }
.mm-text strong {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-ink);
  letter-spacing: 0.01em;
}
.mm-text span {
  font-size: 11.5px;
  color: var(--text-ink-mute);
  line-height: 1.45;
}

/* =============================================================
 * 6. REVEAL · 滚动入场
 * ============================================================ */
.reveal, [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible, [data-reveal].visible { opacity: 1; transform: none; }

/* =============================================================
 * 7. SECTION 通用
 * ============================================================ */
.section {
  padding: var(--space-8) var(--space-6);
  position: relative;
}
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-head {
  text-align: center;
  max-width: 760px;
  margin: 0 auto var(--space-7);
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font: 500 var(--fs-caption)/1.4 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px var(--space-3);
  background: var(--bg-canvas-blue-tint);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-4);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text-ink);
  margin-bottom: var(--space-4);
}
.section-sub {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-ink-soft);
  max-width: 640px;
  margin: 0 auto;
}

/* =============================================================
 * 8. HERO · 通用 (index)
 * ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  padding: var(--space-8) var(--space-6) var(--space-7);
  overflow: hidden;
  isolation: isolate;
}
.hero-bg-light {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 60% 45% at 20% 18%, rgba(0,73,255,0.10), transparent 65%),
    radial-gradient(ellipse 50% 40% at 82% 78%, rgba(26,114,255,0.08), transparent 65%),
    linear-gradient(180deg, #FFFFFF 0%, #F5F8FF 55%, #EAF1FB 100%);
  z-index: -3;
}
.hero-bg-grid-v2 {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(0,73,255,0.18) 1px, transparent 1.5px);
  background-size: 36px 36px;
  mask-image: radial-gradient(ellipse 80% 65% at 50% 50%, #000, rgba(0,0,0,.4) 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 50% 50%, #000, rgba(0,0,0,.4) 70%, transparent 100%);
  opacity: 0.35;
  z-index: -2;
}
.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: -2;
  pointer-events: none;
}
.hero-bg-orb.a {
  width: 520px; height: 520px;
  top: -180px; right: -120px;
  background: radial-gradient(circle, rgba(0,73,255,0.18), transparent 70%);
  animation: orb-drift 18s ease-in-out infinite;
}
.hero-bg-orb.b {
  width: 420px; height: 420px;
  bottom: -160px; left: -100px;
  background: radial-gradient(circle, rgba(26,114,255,0.14), transparent 70%);
  animation: orb-drift 22s ease-in-out -8s infinite reverse;
}
@keyframes orb-drift {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(40px,30px) scale(1.08); }
}
.hero-bg-rings { position: absolute; top: 30%; left: 60%; z-index: -2; }
.hero-bg-rings span {
  position: absolute;
  border: 1px solid rgba(0,73,255,0.18);
  border-radius: 50%;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  animation: ring-pulse 6s ease-in-out infinite;
}
.hero-bg-rings span:nth-child(1) { width: 320px; height: 320px; animation-delay: 0s; }
.hero-bg-rings span:nth-child(2) { width: 480px; height: 480px; animation-delay: 1.5s; opacity: 0.6; }
.hero-bg-rings span:nth-child(3) { width: 640px; height: 640px; animation-delay: 3s; opacity: 0.3; }
@keyframes ring-pulse {
  0%, 100% { transform: translate(-50%,-50%) scale(0.96); opacity: 0.7; }
  50%      { transform: translate(-50%,-50%) scale(1.04); opacity: 1; }
}
.hero-dust { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.hero-dust span {
  position: absolute;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brand-blue-bright);
  box-shadow: 0 0 10px var(--brand-blue-bright);
  opacity: 0.6;
  animation: dust-float 8s ease-in-out infinite;
}
@keyframes dust-float {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50%      { transform: translateY(-18px); opacity: 0.7; }
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}
.hero-grid-layout {
  display: grid;
  grid-template-columns: minmax(0,1.05fr) minmax(0,1fr);
  gap: var(--space-8);
  align-items: center;
  min-height: 540px;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font: 500 var(--fs-caption)/1.4 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px var(--space-3);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--brand-blue-deep);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brand-blue-deep);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--fs-display);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-ink);
  margin: var(--space-5) 0 var(--space-5);
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--brand-blue-deep) 0%, var(--brand-blue-bright) 50%, var(--brand-blue-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero h1 .underline {
  position: relative;
  display: inline-block;
}
.hero h1 .underline::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 6px;
  background: linear-gradient(90deg, var(--brand-blue-deep), transparent);
  border-radius: 3px;
  opacity: 0.4;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-ink-soft);
  max-width: 520px;
}
.hero-cta {
  margin-top: var(--space-6);
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: var(--space-6);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font: 500 var(--fs-caption)/1.4 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.hero-meta-dot {
  width: 6px; height: 6px;
  background: var(--brand-blue-bright);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--brand-blue-bright);
}

/* ---- Hero Panel · 数据 BDP 实时 ---- */
.hero-panel {
  background: var(--glass-3-bg);
  backdrop-filter: var(--glass-3-blur);
  -webkit-backdrop-filter: var(--glass-3-blur);
  border: var(--glass-3-border);
  border-radius: var(--radius-5);
  box-shadow: var(--glass-3-shadow);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}
.hero-panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--brand-blue-deep), var(--brand-blue-bright), transparent);
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 500 var(--fs-caption)/1 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.14em;
  padding-bottom: var(--space-3);
  border-bottom: 1px dashed var(--line-blue);
  margin-bottom: var(--space-4);
}
.panel-head .live {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--brand-blue-deep);
}
.panel-head .live .dot {
  width: 6px; height: 6px;
  background: var(--brand-blue-deep);
  border-radius: 50%;
  animation: blink 1.4s ease-in-out infinite;
}
.panel-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.panel-stat {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-3);
  background: rgba(0,73,255,0.04);
  border: 1px solid rgba(0,73,255,0.10);
}
.panel-stat .num {
  font-family: var(--font-mono);
  font-size: var(--fs-stat-l);
  font-weight: 700;
  color: var(--brand-blue-deep);
  letter-spacing: -0.02em;
  line-height: 1;
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}
.panel-stat .num .unit {
  font-size: 13px;
  color: var(--text-ink);
  font-weight: 600;
  margin-left: 4px;
  letter-spacing: 0;
}
.panel-stat .lbl {
  margin-top: var(--space-2);
  font: 500 var(--fs-caption)/1.2 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.panel-stat .delta {
  margin-top: 4px;
  font-size: 11px;
  color: var(--brand-blue-bright);
  font-weight: 500;
}
.panel-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-top: 1px dashed var(--line-blue);
}
.panel-bars .row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 12px;
}
.panel-bars .label {
  width: 70px;
  font: 500 var(--fs-caption)/1 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  flex-shrink: 0;
}
.panel-bars .bar {
  flex: 1;
  height: 6px;
  background: rgba(0,73,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.panel-bars .bar > div {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-blue-deep), var(--brand-blue-bright));
  border-radius: 3px;
  animation: bar-grow 1.4s var(--ease-out) both;
  transform-origin: left;
}
@keyframes bar-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.panel-bars .val {
  width: 44px;
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--brand-blue-deep);
  font-size: 12px;
}
.panel-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--line-blue);
  font: 500 var(--fs-caption)/1.3 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.panel-foot .blink {
  color: var(--brand-blue-deep);
  animation: blink 1.4s ease-in-out infinite;
}

/* ---- Hero Trust 信任带 ---- */
.hero-trust {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line-blue);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.trust-item {
  padding-left: var(--space-4);
  border-left: 2px solid var(--brand-blue-deep);
}
.trust-num {
  font-family: var(--font-mono);
  font-size: var(--fs-stat-l);
  font-weight: 700;
  color: var(--text-ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.trust-num .unit {
  font-size: 14px;
  color: var(--text-ink-mute);
  font-weight: 500;
  margin-left: 4px;
}
.trust-label {
  margin-top: var(--space-2);
  font-size: var(--fs-body-s);
  color: var(--text-ink-soft);
}


/* =============================================================
 * 9. INDEX · 软实力数字带 (.soft-stats)
 * ============================================================ */
.section.soft-stats {
  padding: var(--space-7) var(--space-6);
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-canvas-soft) 100%);
  border-top: 1px solid var(--line-blue);
  border-bottom: 1px solid var(--line-blue);
}
.soft-stats-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: var(--space-5);
}
.soft-stats-cell {
  padding: var(--space-5);
  background: rgba(255,255,255,0.5);
  border-left: 2px solid var(--brand-blue-deep);
  border-radius: 0 var(--radius-3) var(--radius-3) 0;
  transition: transform var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.soft-stats-cell:hover {
  transform: translateY(-2px);
  background: #fff;
  box-shadow: var(--shadow-md);
}
.soft-stats-cell .num {
  font-family: var(--font-mono);
  font-size: var(--fs-stat-l);
  font-weight: 700;
  color: var(--brand-blue-deep);
  line-height: 1;
  letter-spacing: -0.02em;
}
.soft-stats-cell .num .unit {
  font-size: 14px;
  color: var(--text-ink);
  font-weight: 600;
  margin-left: 4px;
}
.soft-stats-cell .label {
  margin-top: var(--space-3);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-ink);
}
.soft-stats-cell .desc {
  margin-top: 4px;
  font: 500 var(--fs-caption)/1.4 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.12em;
}

/* =============================================================
 * 10. INDEX · 4 大行业方案入口 (.audience-grid .audience-card)
 * ============================================================ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: var(--space-5);
}
.audience-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-5);
  background: var(--glass-2-bg);
  backdrop-filter: var(--glass-2-blur);
  -webkit-backdrop-filter: var(--glass-2-blur);
  border: var(--glass-2-border);
  border-radius: var(--radius-4);
  box-shadow: var(--glass-2-shadow);
  transition: transform var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out);
  overflow: hidden;
}
.audience-card::before {
  content:'';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-blue-deep), var(--brand-blue-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}
.audience-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px -22px rgba(0,73,255,0.30), var(--glass-2-shadow);
  border-color: rgba(0,73,255,0.32);
}
.audience-card:hover::before { transform: scaleX(1); }
.audience-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-3);
  background: linear-gradient(135deg, rgba(0,73,255,0.12), rgba(26,114,255,0.04));
  border: 1px solid var(--line-blue);
  color: var(--brand-blue-deep);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-4);
  transition: background var(--dur) var(--ease-out);
}
.audience-icon svg { width: 24px; height: 24px; }
.audience-card:hover .audience-icon {
  background: var(--brand-blue-deep);
  color: #fff;
}
.audience-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-ink);
  margin-bottom: 6px;
}
.audience-card .sub {
  font-size: var(--fs-body-s);
  color: var(--text-ink-soft);
  margin-bottom: var(--space-4);
}
.audience-card .scene-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-4);
}
.scene-tag {
  font: 500 var(--fs-caption)/1 var(--font-body);
  color: var(--brand-blue-deep);
  background: rgba(0,73,255,0.08);
  border: 1px solid rgba(0,73,255,0.16);
  padding: 4px 10px;
  border-radius: var(--radius-1);
  letter-spacing: 0.04em;
}
.audience-card ul { flex: 1; margin-bottom: var(--space-4); }
.audience-card li {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--fs-body-s);
  color: var(--text-ink-soft);
  border-bottom: 1px dashed rgba(0,73,255,0.10);
}
.audience-card li:last-child { border-bottom: 0; }
.audience-card li::before {
  content:'';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--brand-blue-deep);
  margin-top: 8px;
  box-shadow: 0 0 6px rgba(0,73,255,0.4);
  flex-shrink: 0;
}
.audience-card .arrow {
  margin-top: auto;
  font-size: var(--fs-body-s);
  font-weight: 600;
  color: var(--brand-blue-deep);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.audience-card .arrow::after { content: '→'; transition: transform var(--dur) var(--ease-out); }
.audience-card:hover .arrow::after { transform: translateX(4px); }

/* =============================================================
 * 11. INDEX · 产品矩阵 (.product-matrix-grid .pm-card)
 * ============================================================ */
.product-matrix-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: var(--space-5);
}
.pm-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-5);
  background: var(--glass-2-bg);
  backdrop-filter: var(--glass-2-blur);
  -webkit-backdrop-filter: var(--glass-2-blur);
  border: var(--glass-2-border);
  border-radius: var(--radius-4);
  box-shadow: var(--glass-2-shadow);
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.pm-card::before {
  content:'';
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--pm-color, var(--brand-blue-deep));
}
.pm-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px -22px rgba(0,73,255,0.30);
}
.pm-card .pm-cat {
  font: 500 var(--fs-caption)/1.4 var(--font-mono);
  color: var(--pm-color, var(--brand-blue-deep));
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.pm-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-ink);
  margin-bottom: var(--space-4);
}
.pm-card .pm-list { flex: 1; }
.pm-card .pm-list li {
  padding: var(--space-3) 0;
  border-bottom: 1px dashed rgba(0,73,255,0.10);
}
.pm-card .pm-list li:last-child { border-bottom: 0; }
.pm-card .pm-list li a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  transition: color var(--dur) var(--ease-out);
}
.pm-card .pm-list li strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-ink);
  transition: color var(--dur) var(--ease-out);
}
.pm-card .pm-list li span {
  font-size: 12px;
  color: var(--text-ink-mute);
  line-height: 1.5;
}
.pm-card .pm-list li a:hover strong { color: var(--pm-color, var(--brand-blue-deep)); }
.pm-card .pm-more {
  margin-top: var(--space-4);
  font-size: 12px;
  font-weight: 600;
  color: var(--pm-color, var(--brand-blue-deep));
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.pm-card .pm-more::after { content:'→'; transition: transform var(--dur) var(--ease-out); }
.pm-card:hover .pm-more::after { transform: translateX(4px); }

/* =============================================================
 * 12. INDEX · 客户 Logo Marquee (.case-marquee .case-logo)
 * ============================================================ */
.section.case-marquee {
  padding: var(--space-8) 0;
  background: linear-gradient(180deg, var(--bg-canvas) 0%, var(--bg-canvas-soft) 100%);
}
.case-marquee .section-head { padding: 0 var(--space-6); }
.case-marquee-row {
  display: flex;
  gap: var(--space-4);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.case-marquee-row + .case-marquee-row { margin-top: var(--space-4); }
.case-marquee-track {
  display: flex;
  gap: var(--space-4);
  animation: marqueeL 60s linear infinite;
  flex-shrink: 0;
}
.case-marquee-row.reverse .case-marquee-track { animation-name: marqueeR; }
.case-marquee:hover .case-marquee-track { animation-play-state: paused; }
@keyframes marqueeL { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes marqueeR { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.case-logo {
  height: 60px;
  min-width: 172px;
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-1-bg);
  backdrop-filter: var(--glass-1-blur);
  -webkit-backdrop-filter: var(--glass-1-blur);
  border: var(--glass-1-border);
  border-radius: var(--radius-2);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-ink-soft);
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.case-logo:hover {
  background: #fff;
  color: var(--brand-blue-deep);
  border-color: rgba(0,73,255,0.32);
}

/* =============================================================
 * 13. INDEX · 行业地位背书 (.endorsement-grid .endorsement-card)
 * ============================================================ */
.endorsement-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: var(--space-5);
}
.endorsement-card {
  padding: var(--space-6);
  background: var(--glass-2-bg);
  backdrop-filter: var(--glass-2-blur);
  -webkit-backdrop-filter: var(--glass-2-blur);
  border: var(--glass-2-border);
  border-radius: var(--radius-4);
  box-shadow: var(--glass-2-shadow);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.endorsement-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 56px -22px rgba(0,73,255,0.30);
}
.endorsement-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-4);
  background: linear-gradient(135deg, rgba(0,73,255,0.14), rgba(26,114,255,0.04));
  border: 1px solid var(--line-blue);
  color: var(--brand-blue-deep);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-4);
}
.endorsement-icon svg { width: 28px; height: 28px; }
.endorsement-card h4 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
  color: var(--text-ink);
}
.endorsement-card p {
  font-size: 14px;
  color: var(--text-ink-soft);
  line-height: 1.6;
}
.endorsement-card .ev-meta {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px dashed var(--line-blue);
  display: flex;
  gap: var(--space-5);
}
.endorsement-card .ev-meta div { display: flex; flex-direction: column; }
.endorsement-card .ev-meta .v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 20px;
  color: var(--brand-blue-deep);
  letter-spacing: -0.01em;
}
.endorsement-card .ev-meta .k {
  font: 500 var(--fs-caption)/1.2 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* =============================================================
 * 14. INDEX · CTA Footer (.cta-footer)
 * ============================================================ */
.section.cta-footer {
  padding: var(--space-8) var(--space-6);
  text-align: center;
  background:
    radial-gradient(ellipse 50% 60% at 50% 0%, rgba(0,73,255,0.12), transparent 70%),
    linear-gradient(180deg, var(--bg-canvas-soft) 0%, var(--bg-canvas-blue-tint) 100%);
  border-top: 1px solid var(--line-blue);
}
.cta-footer-inner { max-width: 720px; margin: 0 auto; }
.cta-footer h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 3.6vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--text-ink);
  margin-bottom: var(--space-4);
}
.cta-footer p {
  font-size: 16px;
  color: var(--text-ink-soft);
  margin-bottom: var(--space-6);
}
.cta-footer .cta-actions {
  display: inline-flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}

/* =============================================================
 * 15. SITE FOOTER (.site-footer)
 * ============================================================ */
.site-footer {
  background:
    radial-gradient(circle at 12% 0%, rgba(0, 196, 255, 0.10), transparent 34%),
    linear-gradient(180deg, #F7FAFF 0%, #EAF2FF 100%);
  border-top: 1px solid rgba(0, 73, 255, 0.12);
  padding: clamp(34px, 4.2vw, 54px) var(--space-6) 24px;
}
.sf-inner {
  max-width: min(var(--max-w), calc(100vw - 72px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(286px, 360px) minmax(0, 1fr);
  grid-template-areas: "brand right";
  gap: clamp(24px, 3vw, 44px);
  align-items: stretch;
  padding: clamp(22px, 2.4vw, 32px);
  border: 1px solid rgba(0, 73, 255, 0.10);
  border-radius: 24px;
  background: rgba(255,255,255,0.52);
  box-shadow: 0 18px 48px rgba(20, 76, 170, 0.08);
}
.sf-brand {
  grid-area: brand;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.sf-right {
  grid-area: right;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 1.6vw, 20px);
}
.sf-product-strip {
  width: 100%;
  margin-top: 2px;
  padding-top: 14px;
  border-top: 1px dashed rgba(0, 73, 255, 0.14);
}
.sf-product-strip > h5 {
  font: 800 14px/1.4 var(--font-display);
  color: #0057FF;
  margin: 0 0 12px;
}
.sf-product-groups--strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  align-items: stretch;
}
.sf-product-groups--strip .sf-product-group {
  min-height: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 10px 8px;
  overflow: hidden;
}
.sf-product-groups--strip .sf-product-group strong {
  font-size: 10.5px;
  line-height: 1.3;
  margin-bottom: 5px;
  white-space: normal;
}
.sf-product-groups--strip .sf-product-group p {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: stretch;
}
.sf-product-groups--strip .sf-product-group a {
  display: block;
  font-size: 10.5px;
  line-height: 1.35;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.sf-brand {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.sf-brand .logo-c {
  height: 32px;
  width: auto;
  max-width: none;
  object-fit: contain;
  display: block;
  margin-bottom: 14px;
}
.sf-brand p {
  font-size: 13.5px;
  color: var(--text-ink-mute);
  line-height: 1.75;
  max-width: 340px;
  margin: 0;
}
.sf-brand .sf-proof {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}
.sf-proof span {
  border: 1px solid rgba(0, 73, 255, 0.10);
  background: rgba(255,255,255,0.72);
  border-radius: 12px;
  padding: 8px 6px;
  font: 700 11.5px/1.3 var(--font-display);
  color: #0D3B9E;
  text-align: center;
  white-space: normal;
}
.sf-channel-title {
  margin-top: 16px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  color: #0D3B9E;
}
.sf-channel-title strong {
  font: 800 13px/1.35 var(--font-display);
}
.sf-channel-title span {
  font: 600 11.5px/1.35 var(--font-body);
  color: #72809A;
}
.sf-qr-grid {
  margin-top: 9px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}
.sf-qr-card {
  min-width: 0;
  padding: 9px 7px 10px;
  border: 1px solid rgba(0, 73, 255, 0.16);
  border-radius: 14px;
  background: rgba(255,255,255,0.9);
  text-align: center;
  box-shadow: 0 10px 24px rgba(20,76,170,.07);
}
.sf-qr-card img {
  width: 86px;
  height: 86px;
  display: block;
  margin: 0 auto 6px;
  border: 1px solid rgba(0,73,255,.10);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 6px 14px rgba(15,42,100,.08);
  object-fit: contain;
}
.sf-qr-card span,
.sf-qr-card em {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sf-qr-card span {
  font: 800 12px/1.25 var(--font-display);
  color: #102A64;
}
.sf-qr-card em {
  margin-top: 2px;
  font: 600 11px/1.25 var(--font-body);
  color: #72809A;
  font-style: normal;
}
.sf-nav-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(16px, 1.6vw, 24px);
  align-items: start;
}
.sf-col h5 {
  font: 800 14px/1.4 var(--font-display);
  color: #0057FF;
  letter-spacing: 0;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 73, 255, 0.12);
}
.sf-col ul { display: flex; flex-direction: column; gap: 10px; }
.sf-col li a {
  font-size: 13px;
  line-height: 1.45;
  color: #53657F;
  transition: color var(--dur) var(--ease-out);
  white-space: normal;
}
.sf-col li a:hover { color: var(--brand-blue-deep); }
.sf-product-groups {
  display: grid;
  gap: 8px;
}
.sf-product-group {
  padding: 8px 10px;
  border: 1px solid rgba(0, 73, 255, 0.10);
  border-radius: 12px;
  background: rgba(255,255,255,0.58);
}
.sf-product-group strong {
  display: block;
  margin-bottom: 4px;
  font: 800 12px/1.35 var(--font-display);
  color: #0D3B9E;
}
.sf-product-group p {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 9px;
}
.sf-product-group a {
  font-size: 12px;
  line-height: 1.5;
  color: #53657F;
  white-space: nowrap;
}
.sf-product-group a:hover { color: var(--brand-blue-deep); }
.sf-bottom {
  max-width: min(var(--max-w), calc(100vw - 72px));
  margin: 14px auto 0;
  padding: 0 6px;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  font: 600 12px/1.5 var(--font-display);
  color: var(--text-ink-mute);
  letter-spacing: 0;
}
.sf-bottom .links { display: flex; gap: var(--space-5); }

@media (max-width: 920px) {
  .sf-inner {
    grid-template-columns: 1fr;
    grid-template-areas: "brand" "right";
  }
  .sf-brand { max-width: none; }
  .sf-nav-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sf-product-groups--strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sf-col-products { grid-column: span 2; }
}
@media (max-width: 720px) {
  .site-footer { padding: 34px 18px 24px; }
  .sf-inner { max-width: 100%; padding: 20px; border-radius: 20px; }
  .sf-nav-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sf-product-groups--strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sf-col-products { grid-column: 1 / -1; }
  .sf-col li a { white-space: normal; }
  .sf-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
  .sf-nav-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sf-product-groups--strip { grid-template-columns: 1fr; }
}


/* =============================================================
 * 16. YYT · HERO (.yyt-hero)
 * ============================================================ */
.yyt-hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  overflow: hidden;
  isolation: isolate;
  padding: var(--space-7) var(--space-6) var(--space-6);
}
.yyt-bg-photo {
  position: absolute; inset: 0;
  background-image: url('sky-glass.jpg');
  background-size: cover;
  background-position: center top;
  opacity: 0.10;
  filter: saturate(120%);
  z-index: -4;
  animation: ken-burns 28s ease-in-out infinite alternate;
}
@keyframes ken-burns {
  from { transform: scale(1) translate(0,0); }
  to   { transform: scale(1.08) translate(-1%,-2%); }
}
.yyt-bg-sweep {
  position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(0,73,255,0.10) 45%, rgba(255,255,255,0.6) 50%, rgba(0,73,255,0.10) 55%, transparent 70%);
  z-index: -1;
  animation: sweep 9s ease-in-out infinite;
  pointer-events: none;
  opacity: 0.6;
}
@keyframes sweep {
  0%, 100% { transform: translateX(-100%); }
  40%      { transform: translateX(0); }
  60%      { transform: translateX(100%); }
}

.yyt-hero-stage {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.yyt-hero-main {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(0,1.15fr);
  gap: var(--space-7);
  align-items: center;
}
.yyt-hero-left { display: flex; flex-direction: column; gap: var(--space-4); }
.yyt-title-block {
  display: flex; align-items: center; gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.yyt-icon-img { width: 56px; height: 56px; }
.yyt-wordmark {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-ink);
  line-height: 1;
}
.yyt-product-title {
  /* used on city-map.html .cmap-product-title */
}
.yyt-tagline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-ink);
}
.yyt-promise {
  font-size: 17px;
  color: var(--text-ink-soft);
  line-height: 1.65;
  max-width: 480px;
}
.yyt-era-stats {
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: var(--space-3);
}
.yes-stat {
  padding: var(--space-3) var(--space-4);
  background: var(--glass-2-bg);
  backdrop-filter: var(--glass-2-blur);
  -webkit-backdrop-filter: var(--glass-2-blur);
  border: var(--glass-2-border);
  border-radius: var(--radius-3);
  box-shadow: var(--glass-2-shadow);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.yes-stat .num {
  font-family: var(--font-mono);
  font-size: var(--fs-stat-m);
  font-weight: 700;
  color: var(--brand-blue-deep);
  letter-spacing: -0.02em;
  line-height: 1;
}
.yes-stat .u {
  font-size: 11px;
  color: var(--text-ink-mute);
  font-weight: 500;
}
.yes-stat .lbl {
  font-size: 12px;
  color: var(--text-ink-soft);
  margin-top: 4px;
}

/* yyt hero right · screenshot frame */
.yyt-hero-right {
  position: relative;
  perspective: 1600px;
}
.yyt-shot-slot {
  position: relative;
  border-radius: var(--radius-4);
  overflow: hidden;
  background: var(--glass-3-bg);
  border: var(--glass-3-border);
  box-shadow: var(--shadow-xl);
  transform: rotateY(-6deg) rotateX(2deg);
  transform-origin: center;
  transition: transform var(--dur-slow) var(--ease-out);
}
.yyt-shot-slot:hover { transform: rotateY(-3deg) rotateX(1deg) translateY(-4px); }
.yyt-shot-slot::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(0,73,255,0.5), transparent 40%, transparent 60%, rgba(26,114,255,0.4));
  border-radius: var(--radius-4);
  z-index: -1;
}
.yyt-hero-shot-img {
  display: block;
  width: 100%;
  height: auto;
}

/* yyt flow strip · 痛点↔方案 双栏映射 */
.yyt-flow-strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-5);
  align-items: center;
  padding: var(--space-4) var(--space-5);
  background: var(--glass-3-bg);
  backdrop-filter: var(--glass-3-blur);
  -webkit-backdrop-filter: var(--glass-3-blur);
  border: var(--glass-3-border);
  border-radius: var(--radius-4);
  box-shadow: var(--glass-3-shadow);
}
.yfs-side { display: flex; align-items: center; gap: var(--space-4); }
.yfs-side.pain { justify-content: flex-start; }
.yfs-side.solu { justify-content: flex-end; }
.yfs-tag {
  font: 500 var(--fs-caption)/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px var(--space-3);
  border-radius: var(--radius-1);
  white-space: nowrap;
}
.yfs-tag.pain {
  background: var(--accent-pain-bg);
  color: var(--accent-pain);
  border: 1px solid var(--accent-pain-border);
}
.yfs-tag.solu {
  background: rgba(0,73,255,0.08);
  color: var(--brand-blue-deep);
  border: 1px solid var(--line-blue);
}
.yfs-cards { display: flex; gap: var(--space-2); }
.yfs-mini {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px var(--space-3);
  border-radius: var(--radius-2);
  font-size: 13px;
  transition: transform var(--dur) var(--ease-out), background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.yfs-mini.pain {
  background: rgba(255,107,107,0.08);
  color: var(--accent-pain);
  border: 1px solid rgba(255,107,107,0.20);
}
.yfs-mini.solu {
  background: rgba(0,73,255,0.06);
  color: var(--brand-blue-deep);
  border: 1px solid rgba(0,73,255,0.18);
}
.yfs-mini.solu:hover {
  background: var(--brand-blue-deep);
  color: #fff;
  transform: translateY(-2px);
  border-color: var(--brand-blue-deep);
}
.yfs-mini .ym-num {
  font: 700 11px/1 var(--font-mono);
  opacity: 0.6;
}
.yfs-mini .ym-title { font-weight: 600; }
.yfs-bridge { display: inline-flex; opacity: 0.8; }

.yyt-scroll-hint {
  position: absolute;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font: 500 var(--fs-caption)/1 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.2em;
  transition: color var(--dur) var(--ease-out);
}
.yyt-scroll-hint:hover { color: var(--brand-blue-deep); }
.yyt-scroll-hint .hint-arrow {
  font-size: 16px;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

/* =============================================================
 * 17. YYT/CMAP · SCENE 通用 + Peer Grid
 * ============================================================ */
.yyt-scene, .cmap-scene {
  position: relative;
  padding: var(--space-8) var(--space-6);
}
.yyt-scene[data-scene="s1"], .yyt-scene[data-scene="s3"],
.cmap-scene[data-scene="s1"], .cmap-scene[data-scene="s3"] {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-canvas-soft) 100%);
}
.yyt-scene[data-scene="s2"], .yyt-scene[data-scene="s4"],
.cmap-scene[data-scene="s2"], .cmap-scene[data-scene="s4"] {
  background: linear-gradient(180deg, var(--bg-canvas-soft) 0%, var(--bg-canvas-blue-tint) 100%);
}
.yyt-scene::before, .cmap-scene::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-blue-deep), transparent);
  opacity: 0.5;
}
.ys-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.ys-head {
  text-align: center;
  margin-bottom: var(--space-7);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.ys-head .scene-num {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font: 500 var(--fs-caption)/1 var(--font-mono);
  color: var(--brand-blue-deep);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  padding: 6px var(--space-3);
  background: var(--bg-canvas-blue-tint);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-pill);
}
.ys-title {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-ink);
  margin-bottom: var(--space-3);
}
.ys-goal {
  font-size: 16px;
  color: var(--text-ink-soft);
  line-height: 1.65;
}

/* peer-card layout */
.yyt-peer-layout {
  display: grid;
  grid-template-columns: 320px minmax(0,1fr);
  gap: var(--space-5);
  align-items: flex-start;
}
.yyt-peer-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + var(--space-4));
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  background: var(--glass-2-bg);
  backdrop-filter: var(--glass-2-blur);
  -webkit-backdrop-filter: var(--glass-2-blur);
  border: var(--glass-2-border);
  border-radius: var(--radius-4);
  box-shadow: var(--glass-2-shadow);
}
.yps-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--line-blue);
  margin-bottom: var(--space-3);
}
.yps-count {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--brand-blue-deep), var(--brand-blue-bright));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  letter-spacing: -0.02em;
  line-height: 1;
}
.yps-title {
  font: 600 var(--fs-caption)/1.4 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.yyt-peer-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-3);
  text-align: left;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              background var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.yyt-peer-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, transparent, var(--brand-blue-deep), transparent);
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out);
}
.yyt-peer-card:hover {
  background: #fff;
  border-color: rgba(0,73,255,0.32);
  transform: translateX(3px);
  box-shadow: var(--shadow-md);
}
.yyt-peer-card:hover::before { opacity: 0.5; }
.yyt-peer-card.is-active {
  background: linear-gradient(135deg, rgba(0,73,255,0.08), rgba(255,255,255,0.7));
  border-color: var(--brand-blue-deep);
  box-shadow: 0 8px 24px -8px rgba(0,73,255,0.30);
  transform: translateX(2px);
}
.yyt-peer-card.is-active::before { opacity: 1; width: 4px; }
.ypc-code {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--brand-blue-deep);
  flex-shrink: 0;
  width: 32px;
  letter-spacing: -0.02em;
}
.ypc-body { flex: 1; min-width: 0; }
.ypc-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-ink);
  line-height: 1.3;
}
.ypc-tag {
  font-size: 11px;
  color: var(--text-ink-mute);
  margin-top: 2px;
  line-height: 1.4;
}
.ypc-arrow {
  font-size: 16px;
  color: var(--text-ink-mute);
  transition: color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
  flex-shrink: 0;
}
.yyt-peer-card.is-active .ypc-arrow,
.yyt-peer-card:hover .ypc-arrow { color: var(--brand-blue-deep); transform: translateX(2px); }

/* peer preview / browser frame */
.yyt-peer-stage { position: relative; min-height: 480px; }
.yyt-peer-preview {
  display: none;
  grid-template-columns: minmax(0,1.6fr) minmax(0,1fr);
  gap: var(--space-5);
  align-items: stretch;
  animation: fade-up 0.5s var(--ease-out) both;
}
.yyt-peer-preview.is-active { display: grid; }
@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
.yyt-preview-image .browser-frame { width: 100%; }
.yyt-preview-meta {
  padding: var(--space-5);
  background: var(--glass-2-bg);
  backdrop-filter: var(--glass-2-blur);
  -webkit-backdrop-filter: var(--glass-2-blur);
  border: var(--glass-2-border);
  border-radius: var(--radius-4);
  box-shadow: var(--glass-2-shadow);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.ypm-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-ink);
}
.ypm-desc {
  font-size: 14px;
  color: var(--text-ink-soft);
  line-height: 1.65;
}
.ypm-caps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.ypm-caps li {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: 13px;
  color: var(--text-ink-soft);
  border-bottom: 1px dashed var(--line-blue);
}
.ypm-caps li:last-child { border-bottom: 0; }
.ypm-caps li::before {
  content:'';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--brand-blue-deep);
  margin-top: 7px;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0,73,255,0.4);
}

/* browser frame */
.browser-frame {
  border-radius: var(--radius-4);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow-lg);
}
.browser-frame.compact { border-radius: var(--radius-3); }
.browser-chrome {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(180deg, #F5F8FF, #EAF1FB);
  border-bottom: 1px solid var(--line-soft);
}
.browser-chrome .dots { display: flex; gap: 5px; }
.browser-chrome .dots span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(10,26,51,0.20);
}
.browser-chrome .dots span:nth-child(1) { background: #FF5F57; }
.browser-chrome .dots span:nth-child(2) { background: #FEBC2E; }
.browser-chrome .dots span:nth-child(3) { background: #28C840; }
.url-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 0;
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.04em;
  padding: 5px var(--space-3);
  background: #fff;
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-2);
  color: var(--text-ink-soft);
}
.url-bar .scheme { color: var(--text-ink-mute); }
.url-bar .domain { color: var(--brand-blue-deep); }
.url-bar .path { color: var(--text-ink-soft); }
.tab-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font: 500 var(--fs-caption)/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--brand-blue-deep);
}
.tab-actions .live-dot {
  width: 6px; height: 6px;
  background: var(--brand-blue-deep);
  border-radius: 50%;
  animation: blink 1.4s infinite;
}
.browser-content {
  background: #f6f8fb;
}
.browser-content img {
  display: block;
  width: 100%;
  height: auto;
}

/* =============================================================
 * 18. CITY-MAP · HERO
 * ============================================================ */
.cmap-hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  overflow: hidden;
  isolation: isolate;
  padding: var(--space-7) var(--space-6) var(--space-6);
}
.cmap-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 25% 25%, rgba(0,73,255,0.10), transparent 65%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(26,114,255,0.08), transparent 65%),
    linear-gradient(180deg, #FFFFFF 0%, var(--bg-canvas-soft) 60%, var(--bg-canvas-blue-tint) 100%);
  z-index: -3;
}
.cmap-hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('city-banner.jpg') center/cover no-repeat;
  opacity: 0.06;
  mix-blend-mode: luminosity;
}
.cmap-hero-grid {
  position: absolute; inset: 0;
  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% 65% at 50% 50%, #000, rgba(0,0,0,.4) 70%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 65% at 50% 50%, #000, rgba(0,0,0,.4) 70%, transparent 100%);
  opacity: 0.4;
  z-index: -2;
}
.cmap-hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.cmap-product-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.cmap-product-title .icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-4);
  background: linear-gradient(135deg, var(--brand-blue-deep), var(--brand-blue-bright));
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: var(--shadow-blue-glow);
}
.cmap-product-title .icon svg { width: 30px; height: 30px; }
.cmap-product-title .wordmark {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-ink);
  line-height: 1;
}
.cmap-hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-ink);
  max-width: 760px;
}
.cmap-hero-sub {
  font-size: 17px;
  color: var(--text-ink-soft);
  line-height: 1.65;
  max-width: 640px;
}
.cmap-hero-stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--glass-3-bg);
  backdrop-filter: var(--glass-3-blur);
  -webkit-backdrop-filter: var(--glass-3-blur);
  border: var(--glass-3-border);
  border-radius: var(--radius-4);
  box-shadow: var(--glass-3-shadow);
}
.csr-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: var(--space-3);
  border-left: 2px solid var(--brand-blue-deep);
}
.csr-num {
  font-family: var(--font-mono);
  font-size: var(--fs-stat-m);
  font-weight: 700;
  color: var(--brand-blue-deep);
  letter-spacing: -0.02em;
  line-height: 1;
}
.csr-num .u {
  font-size: 11px;
  color: var(--text-ink-mute);
  font-weight: 500;
  margin-left: 4px;
}
.csr-lbl {
  font-size: 12px;
  color: var(--text-ink-soft);
}
.cmap-hero-strap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: linear-gradient(90deg, rgba(0,73,255,0.08), rgba(26,114,255,0.04));
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-3);
  font-size: 14px;
  color: var(--text-ink-soft);
}
.cmap-hero-strap .strap-tag {
  font: 600 var(--fs-caption)/1 var(--font-mono);
  letter-spacing: 0.14em;
  color: var(--brand-blue-deep);
  padding: 4px var(--space-2);
  background: #fff;
  border: 1px solid var(--brand-blue-deep);
  border-radius: var(--radius-1);
  flex-shrink: 0;
}

.cse-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
.cse-card {
  position: relative;
  padding: var(--space-6);
  background: var(--glass-2-bg);
  backdrop-filter: var(--glass-2-blur);
  -webkit-backdrop-filter: var(--glass-2-blur);
  border: var(--glass-2-border);
  border-radius: var(--radius-4);
  box-shadow: var(--glass-2-shadow);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: left;
  cursor: pointer;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
  overflow: hidden;
}
.cse-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-blue-deep), var(--brand-blue-bright));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-out);
}
.cse-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px -22px rgba(0,73,255,0.30);
  border-color: rgba(0,73,255,0.32);
}
.cse-card:hover::before { transform: scaleX(1); }
.cse-card .cse-tag {
  font: 500 var(--fs-caption)/1 var(--font-mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brand-blue-deep);
}
.cse-card .cse-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-ink);
}
.cse-card .cse-desc {
  font-size: 14px;
  color: var(--text-ink-soft);
  line-height: 1.65;
}
.cse-card .cse-keys {
  margin-top: var(--space-2);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.cse-card .cse-keys span {
  font-size: 12px;
  padding: 4px var(--space-3);
  background: rgba(0,73,255,0.06);
  color: var(--brand-blue-deep);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-1);
}
.cse-card .cse-arrow {
  margin-top: var(--space-3);
  font-size: 14px;
  color: var(--brand-blue-deep);
  font-weight: 600;
  display: inline-flex;
  gap: 6px;
}
.cse-card .cse-arrow::after { content: '→'; transition: transform var(--dur) var(--ease-out); }
.cse-card:hover .cse-arrow::after { transform: translateX(4px); }

/* cmap partners marquee */
.cmap-partners {
  margin-top: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.cmap-partners-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font: 500 var(--fs-caption)/1 var(--font-mono);
  color: var(--text-ink-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.cmap-partners-head::before, .cmap-partners-head::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-blue), transparent);
}
.cmap-partners-row {
  display: flex;
  gap: var(--space-2);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.cmap-partners-track {
  display: flex;
  gap: var(--space-2);
  animation: marqueeL 50s linear infinite;
  flex-shrink: 0;
}
.cmap-partners-row.reverse .cmap-partners-track { animation-name: marqueeR; }
.cmap-logo {
  display: inline-flex;
  align-items: center;
  height: 36px;
  padding: 0 var(--space-3);
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-2);
  font-size: 12px;
  color: var(--text-ink-soft);
  white-space: nowrap;
  flex-shrink: 0;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.cmap-logo:hover { color: var(--brand-blue-deep); border-color: rgba(0,73,255,0.32); }

/* tabs (city-map scene tabs) */
.scn-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-canvas-blue-tint);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-pill);
  margin: 0 auto var(--space-5);
}
.scn-tab-btn {
  font-size: 13px;
  font-weight: 500;
  padding: 8px var(--space-4);
  border-radius: var(--radius-pill);
  color: var(--text-ink-soft);
  transition: background var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.scn-tab-btn:hover { color: var(--brand-blue-deep); }
.scn-tab-btn.is-active {
  background: var(--brand-blue-deep);
  color: #fff;
  box-shadow: var(--shadow-blue-glow);
}

/* yyt sub-foot · feature pills */
.ys-foot {
  margin-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  align-items: center;
}
.ys-feature {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--glass-1-bg);
  border: var(--glass-1-border);
  border-radius: var(--radius-pill);
  font-size: 12px;
  color: var(--text-ink-soft);
}
.ysf-tag {
  font: 600 11px/1 var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--brand-blue-deep);
  text-transform: uppercase;
}
.ysf-name { font-weight: 600; color: var(--text-ink); }

.yyt-nav { display: flex; gap: var(--space-3); margin-top: var(--space-5); justify-content: center; }
.yyt-nav-link {
  font-size: 13px;
  padding: 8px var(--space-3);
  background: rgba(255,255,255,0.7);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-pill);
  color: var(--brand-blue-deep);
  font-weight: 500;
  transition: all var(--dur) var(--ease-out);
}
.yyt-nav-link:hover {
  background: var(--brand-blue-deep);
  color: #fff;
  border-color: var(--brand-blue-deep);
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-glow);
}

/* =============================================================
 * 19. MODAL (.wb-modal)
 * ============================================================ */
.wb-modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10,26,51,0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-5);
}
.wb-modal-overlay.is-open { display: flex; animation: fade-in 0.25s var(--ease-out); }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.wb-modal {
  background: #fff;
  border-radius: var(--radius-5);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
  padding: var(--space-6);
  position: relative;
  animation: pop 0.3s var(--ease-spring);
}
@keyframes pop { from { transform: scale(0.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.wb-modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px; height: 32px;
  border-radius: 50%;
  font-size: 14px;
  color: var(--text-ink-mute);
  transition: background var(--dur) var(--ease-out);
}
.wb-modal-close:hover { background: var(--bg-canvas-soft); }
.wb-modal-head { margin-bottom: var(--space-5); }
.wb-modal-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-ink);
  margin-bottom: var(--space-2);
}
.wb-modal-sub { font-size: 14px; color: var(--text-ink-soft); }
.wb-form { display: flex; flex-direction: column; gap: var(--space-4); }
.wb-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.wb-field label { display: block; font-size: 13px; font-weight: 500; color: var(--text-ink); margin-bottom: var(--space-2); }
.wb-field label .req { color: var(--accent-pain); }
.wb-field input, .wb-field textarea {
  width: 100%;
  padding: 10px var(--space-3);
  background: var(--bg-canvas-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-2);
  font: 400 14px/1.4 var(--font-body);
  color: var(--text-ink);
  transition: border-color var(--dur), background var(--dur);
}
.wb-field input:focus, .wb-field textarea:focus {
  outline: none;
  border-color: var(--brand-blue-deep);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,73,255,0.08);
}
.wb-field textarea { min-height: 80px; resize: vertical; }
.wb-modal-actions { display: flex; gap: var(--space-3); justify-content: flex-end; margin-top: var(--space-3); }
.wb-modal-success { display: none; text-align: center; padding: var(--space-5); }
.wb-modal-success.show { display: block; animation: fade-in 0.3s var(--ease-out); }
.wb-modal-success .check {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--brand-blue-deep);
  color: #fff;
  font-size: 28px;
  display: grid;
  place-items: center;
  margin: 0 auto var(--space-4);
  box-shadow: var(--shadow-blue-glow);
}
.wb-modal-success p { font-size: 14px; color: var(--text-ink-soft); margin-top: var(--space-2); }
.wb-form-status {
  display: none;
  margin: 2px 0 12px;
  padding: 9px 11px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.45;
}
.wb-form-status.is-visible { display: block; }
.wb-form-status.is-pending { color: #234a87; background: #eef5ff; border: 1px solid #d6e6ff; }
.wb-form-status.is-error { color: #9b2c2c; background: #fff2f2; border: 1px solid #ffd1d1; }

/* =============================================================
 * 20. RESPONSIVE (1080 / 640 防御性)
 * ============================================================ */
@media (max-width: 1080px) {
  .nav-inner { padding: 0 var(--space-5); gap: var(--space-4); }
  .nav-menu { margin: 0 var(--space-3); }
  .hero-grid-layout { grid-template-columns: 1fr; gap: var(--space-6); }
  .yyt-hero-main { grid-template-columns: 1fr; gap: var(--space-6); }
  .audience-grid, .product-matrix-grid, .soft-stats-grid { grid-template-columns: repeat(2,1fr); }
  .endorsement-grid { grid-template-columns: 1fr; }
  .sf-inner { grid-template-columns: 1fr; }
  .yyt-peer-layout { grid-template-columns: 1fr; }
  .yyt-peer-sidebar { position: static; }
  .yyt-peer-preview { grid-template-columns: 1fr; }
  .cmap-hero-stats { grid-template-columns: repeat(3,1fr); }
  .cse-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --fs-display: 40px; --fs-h1: 28px; }
  .section { padding: var(--space-7) var(--space-5); }
  .audience-grid, .product-matrix-grid, .soft-stats-grid, .hero-trust { grid-template-columns: 1fr; }
  .yyt-era-stats { grid-template-columns: repeat(2,1fr); }
  .cmap-hero-stats { grid-template-columns: repeat(2,1fr); }
  .panel-stats { grid-template-columns: 1fr; }
  .yyt-flow-strip { grid-template-columns: 1fr; }
  .yfs-bridge { transform: rotate(90deg); }
  .nav-menu { display: none; }
  .sf-inner { grid-template-columns: 1fr; }
  .sf-bottom { flex-direction: column; gap: var(--space-3); }
}

/* footer-v1.0 hardening: override older responsive/footer fragments that are still embedded in a few pages */
.site-footer {
  background:
    radial-gradient(circle at 12% 0%, rgba(0,196,255,.10), transparent 34%),
    linear-gradient(180deg,#F7FAFF 0%,#EAF2FF 100%) !important;
  border-top: 1px solid rgba(0,73,255,.12) !important;
  padding: clamp(34px,4.2vw,54px) var(--space-6) 24px !important;
}
.site-footer .sf-inner {
  max-width: min(var(--max-w), calc(100vw - 72px)) !important;
  margin: 0 auto !important;
  display: grid !important;
  grid-template-columns: minmax(286px,360px) minmax(0,1fr) !important;
  grid-template-areas: "brand right" !important;
  gap: clamp(24px,3vw,44px) !important;
  align-items: stretch !important;
  padding: clamp(22px,2.4vw,32px) !important;
  border: 1px solid rgba(0,73,255,.10) !important;
  border-radius: 24px !important;
  background: rgba(255,255,255,.56) !important;
  box-shadow: 0 18px 48px rgba(20,76,170,.08) !important;
}
.site-footer .sf-brand {
  grid-area: brand !important;
  display: flex !important;
  flex-direction: column !important;
  min-height: 100% !important;
}
.site-footer .sf-right {
  grid-area: right !important;
  min-width: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: clamp(14px,1.6vw,20px) !important;
}
.site-footer .sf-product-strip {
  width: 100% !important;
  margin-top: 2px !important;
  padding-top: 14px !important;
  border-top: 1px dashed rgba(0,73,255,.14) !important;
  background: transparent !important;
  border-radius: 0 !important;
}
.site-footer .sf-product-strip > h5 {
  font: 800 14px/1.4 var(--font-display) !important;
  color: #0057FF !important;
  margin: 0 0 12px !important;
}
.site-footer .sf-product-groups--strip {
  display: grid !important;
  grid-template-columns: repeat(5,minmax(0,1fr)) !important;
  gap: 8px !important;
  align-items: stretch !important;
}
.site-footer .sf-product-groups--strip .sf-product-group {
  min-height: 0 !important;
  min-width: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  padding: 10px 8px !important;
  overflow: hidden !important;
}
.site-footer .sf-product-groups--strip .sf-product-group strong {
  font-size: 10.5px !important;
  line-height: 1.3 !important;
  margin-bottom: 5px !important;
  white-space: normal !important;
}
.site-footer .sf-product-groups--strip .sf-product-group p {
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
  align-items: stretch !important;
  flex-wrap: nowrap !important;
}
.site-footer .sf-product-groups--strip .sf-product-group a {
  display: block !important;
  font-size: 10.5px !important;
  line-height: 1.35 !important;
  white-space: normal !important;
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
}
.site-footer .sf-brand {
  padding: 20px !important;
  border: 1px solid rgba(0,73,255,.10) !important;
  border-radius: 18px !important;
  background: rgba(255,255,255,.72) !important;
  box-shadow: 0 14px 34px rgba(20,76,170,.07) !important;
}
.site-footer .sf-brand .logo-c {
  height: 32px !important;
  width: auto !important;
  max-width: none !important;
  object-fit: contain !important;
  display: block !important;
  margin-bottom: 14px !important;
}
.site-footer .sf-brand p {
  font-size: 13.5px !important;
  line-height: 1.75 !important;
  color: #53657F !important;
  max-width: 340px !important;
  margin: 0 !important;
}
.site-footer .sf-proof {
  margin-top: 16px !important;
  display: grid !important;
  grid-template-columns: repeat(3,minmax(0,1fr)) !important;
  gap: 8px !important;
}
.site-footer .sf-proof span {
  border: 1px solid rgba(0,73,255,.10) !important;
  background: rgba(255,255,255,.78) !important;
  border-radius: 12px !important;
  padding: 8px 6px !important;
  font: 700 11.5px/1.3 var(--font-display) !important;
  color: #0D3B9E !important;
  text-align: center !important;
  white-space: normal !important;
}
.site-footer .sf-channel-title {
  margin-top: 16px !important;
  display: flex !important;
  align-items: baseline !important;
  justify-content: space-between !important;
  gap: 12px !important;
  color: #0D3B9E !important;
}
.site-footer .sf-channel-title strong {
  font: 800 13px/1.35 var(--font-display) !important;
}
.site-footer .sf-channel-title span {
  font: 600 11.5px/1.35 var(--font-body) !important;
  color: #72809A !important;
}
.site-footer .sf-qr-grid {
  margin-top: 9px !important;
  display: grid !important;
  grid-template-columns: repeat(3,minmax(0,1fr)) !important;
  gap: 9px !important;
}
.site-footer .sf-qr-card {
  min-width: 0 !important;
  padding: 9px 7px 10px !important;
  border: 1px solid rgba(0,73,255,.16) !important;
  border-radius: 14px !important;
  background: rgba(255,255,255,.90) !important;
  text-align: center !important;
  box-shadow: 0 10px 24px rgba(20,76,170,.07) !important;
}
.site-footer .sf-qr-card img {
  width: 86px !important;
  height: 86px !important;
  display: block !important;
  margin: 0 auto 6px !important;
  border: 1px solid rgba(0,73,255,.10) !important;
  border-radius: 10px !important;
  background: #fff !important;
  box-shadow: 0 6px 14px rgba(15,42,100,.08) !important;
  object-fit: contain !important;
}
.site-footer .sf-qr-card span,
.site-footer .sf-qr-card em {
  display: block !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
}
.site-footer .sf-qr-card span {
  font: 800 12px/1.25 var(--font-display) !important;
  color: #102A64 !important;
}
.site-footer .sf-qr-card em {
  margin-top: 2px !important;
  font: 600 11px/1.25 var(--font-body) !important;
  color: #72809A !important;
  font-style: normal !important;
}
.site-footer .sf-nav-grid {
  display: grid !important;
  grid-template-columns: repeat(4,minmax(0,1fr)) !important;
  gap: clamp(18px,1.8vw,28px) !important;
  align-items: start !important;
}
.site-footer .sf-col h5 {
  font: 800 14px/1.4 var(--font-display) !important;
  color: #0057FF !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
  margin: 0 0 14px !important;
  padding-bottom: 10px !important;
  border-bottom: 1px solid rgba(0,73,255,.12) !important;
}
.site-footer .sf-col ul {
  display: flex !important;
  flex-direction: column !important;
  gap: 10px !important;
  padding: 0 !important;
  margin: 0 !important;
  list-style: none !important;
}
.site-footer .sf-col li a {
  font-size: 13px !important;
  line-height: 1.45 !important;
  color: #53657F !important;
  white-space: normal !important;
}
.site-footer .sf-product-groups {
  display: grid !important;
  gap: 8px !important;
}
.site-footer .sf-product-group {
  padding: 8px 10px !important;
  border: 1px solid rgba(0,73,255,.10) !important;
  border-radius: 12px !important;
  background: rgba(255,255,255,.62) !important;
}
.site-footer .sf-product-group strong {
  display: block !important;
  margin-bottom: 4px !important;
  font: 800 12px/1.35 var(--font-display) !important;
  color: #0D3B9E !important;
}
.site-footer .sf-product-group p {
  margin: 0 !important;
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 4px 9px !important;
}
.site-footer .sf-product-group a {
  font-size: 12px !important;
  line-height: 1.5 !important;
  color: #53657F !important;
  white-space: nowrap !important;
}
.site-footer .sf-product-group a:hover { color: var(--brand-blue-deep) !important; }
.site-footer .sf-bottom {
  max-width: min(var(--max-w), calc(100vw - 72px)) !important;
  margin: 14px auto 0 !important;
  padding: 0 6px !important;
  display: flex !important;
  gap: 16px !important;
  justify-content: space-between !important;
  align-items: center !important;
  font: 600 12px/1.5 var(--font-display) !important;
  color: #5A6B8C !important;
  letter-spacing: 0 !important;
}
.site-footer .sf-bottom .links { display: flex !important; gap: var(--space-5) !important; }
@media (max-width:920px) {
  .site-footer .sf-inner {
    grid-template-columns: 1fr !important;
    grid-template-areas: "brand" "right" !important;
  }
  .site-footer .sf-nav-grid { grid-template-columns: repeat(2,minmax(0,1fr)) !important; }
  .site-footer .sf-product-groups--strip { grid-template-columns: repeat(3,minmax(0,1fr)) !important; }
  .site-footer .sf-col-products { grid-column: span 2 !important; }
}
@media (max-width:720px) {
  .site-footer { padding: 34px 18px 24px !important; }
  .site-footer .sf-inner {
    max-width: 100% !important;
    padding: 20px !important;
    border-radius: 20px !important;
  }
  .site-footer .sf-nav-grid { grid-template-columns: repeat(2,minmax(0,1fr)) !important; }
  .site-footer .sf-product-groups--strip { grid-template-columns: repeat(2,minmax(0,1fr)) !important; }
  .site-footer .sf-col-products { grid-column: 1 / -1 !important; }
  .site-footer .sf-bottom {
    flex-direction: column !important;
    align-items: flex-start !important;
  }
  .site-footer .sf-bottom .links { flex-wrap: wrap !important; gap: 12px 18px !important; }
}
@media (max-width:480px) {
  .site-footer .sf-product-groups--strip { grid-template-columns: 1fr !important; }
  .site-footer .sf-proof {
    grid-template-columns: repeat(3,minmax(0,1fr)) !important;
    gap: 6px !important;
  }
  .site-footer .sf-proof span {
    padding: 7px 4px !important;
    font-size: 10.5px !important;
    line-height: 1.25 !important;
  }
  .site-footer .sf-qr-grid { grid-template-columns: repeat(3,minmax(0,1fr)) !important; }
  .site-footer .sf-qr-card { padding: 8px 4px !important; }
  .site-footer .sf-qr-card img { width: 62px !important; height: 62px !important; }
  .site-footer .sf-qr-card span { font-size: 11px !important; }
  .site-footer .sf-qr-card em { font-size: 10px !important; }
}

/* 赢商通会员 VIP 入口 (黑金实心金药丸 · 对齐 VIP 子页风格) */
.nav-vip{display:inline-flex;align-items:center;gap:7px;margin:0 14px 0 4px;padding:9px 18px;border-radius:999px;font-size:14px;font-weight:700;letter-spacing:.01em;color:#3a2a08;border:0;background:linear-gradient(100deg,#F8E3A0,#E3B85F 52%,#CE9C3F);box-shadow:0 5px 16px -6px rgba(206,156,63,.6);text-decoration:none;white-space:nowrap;transition:transform .2s,box-shadow .2s,filter .2s;}
.nav-vip .nv-ic{color:#7A5316;font-size:12px;line-height:1;}
.nav-vip:hover{transform:translateY(-1px);box-shadow:0 9px 22px -7px rgba(206,156,63,.8);filter:saturate(1.06) brightness(1.03);}
@media (max-width:1024px){.nav-vip{display:none;}}

/* 产品子页 Hero 产品 LOGO */
.prod-logo{display:block;height:46px;width:auto;max-width:320px;margin:0 0 18px;object-fit:contain;}
@media (max-width:640px){.prod-logo{height:38px;}}

/* 赢商通会员 · 媒体声量 megamenu 置顶特殊项 */
.mm-link-vip{background:linear-gradient(120deg,#1e212b,#14161f);border:1px solid rgba(216,166,76,.55);border-radius:12px;box-shadow:0 6px 18px -8px rgba(0,0,0,.45);}
.mm-link-vip:hover{background:linear-gradient(120deg,#262832,#191b24);border-color:#E3B85F;box-shadow:0 8px 22px -8px rgba(206,156,63,.4);}
.mm-link-vip .mm-icon{background:rgba(246,221,147,.12)!important;border:1px solid rgba(216,166,76,.4)!important;color:#F6DD93;}
.mm-link-vip .mm-icon svg{stroke:#F6DD93;}
.mm-link-vip .mm-text strong{color:#F6DD93;}
.mm-link-vip .mm-text>span{color:#CFC4A8;}
.mm-hot{display:inline-block;margin-left:7px;padding:1px 7px;border-radius:6px;background:linear-gradient(100deg,#FF6B3D,#E0504D);color:#fff;font-size:10px;font-weight:700;letter-spacing:.06em;vertical-align:middle;}

/* Chip / 胶囊眉标 · 全站 13px */
.ws-hero-eyebrow,
.ws-sec-eyebrow,
.s1-eyebrow,
.s2-eyebrow,
.uh-eyebrow,
.section-eyebrow,
.hero-eyebrow,
.wsx-eyebrow,
.wsx-bigcard .bc-eyebrow,
.de-narrative-head .de-eyebrow,
.de-eyebrow,
.da-update-eyebrow,
.v2-libs-head .eyebrow,
.v2-form-left .eyebrow,
.role-matrix-head .eyebrow,
.partner-wall-head .eyebrow,
.ca-sec-head .eyebrow,
.inf-sec-head .eyebrow,
.hr-sec-head .eyebrow,
.cmi-sec-head .eyebrow,
.cs-sec-head .eyebrow,
.bc-value-eyebrow,
.app-card .app-eye,
.bc-benefit-card .bb-eye,
.db3-card .db3-eye {
  font-size: var(--chip-font-size);
}

/* 全站满屏视觉精修 · 电脑满屏优先 */
@media (min-width: 1180px) {
  .ws-sec-head,
  .s4-head,
  .s5-head,
  .s1-head,
  .section-head,
  .role-matrix-head,
  .partner-wall-head,
  .ca-sec-head,
  .inf-sec-head,
  .hr-sec-head,
  .cmi-sec-head,
  .cs-sec-head {
    max-width: min(1120px, 100%);
    margin-left: auto;
    margin-right: auto;
  }

  .ws-sec-title,
  .s1-title,
  .h-title,
  .section-title,
  .uh h1,
  .ws-bigcta-title,
  .ws-bigcta h2,
  .role-matrix-head h2,
  .partner-wall-head h2,
  .ca-sec-head h2,
  .inf-sec-head h2,
  .hr-sec-head h2,
  .cmi-sec-head h2,
  .cs-sec-head h2 {
    word-break: keep-all;
    overflow-wrap: normal;
    text-wrap: balance;
  }

  .ws-sec-title br,
  .s1-title br,
  .h-title br,
  .section-title br {
    display: none;
  }

  .ws-bigcta h2 {
    white-space: nowrap;
    font-size: clamp(38px, 4.1vw, 58px);
    line-height: 1.08;
  }

  .ws-sec-sub,
  .s1-sub,
  .h-sub,
  .uh-sub,
  .role-matrix-head .sub,
  .partner-wall-head .sub,
  .ca-sec-head .sub,
  .inf-sec-head .sub,
  .hr-sec-head .sub,
  .cmi-sec-head .sub,
  .cs-sec-head .sub {
    text-wrap: pretty;
  }

  .nav-link,
  .btn,
  .ix1-tab,
  .ix2-tab-btn,
  .ix4-tab,
  .ca-pillar-nav a,
  .ws-sec-eyebrow,
  .s1-eyebrow,
  .eyebrow,
  .section-eyebrow {
    white-space: nowrap;
  }
}

/* =============================================================
 * Navigation and taxonomy refinement · 2026-07-02
 * 统一分类页标题尺度、产品双 Tab、增补方案模块与移动端可读性
 * ============================================================ */
:root {
  --ws-h2-fluid: clamp(36px, 3.2vw, 58px);
  --ws-h3-fluid: clamp(24px, 1.7vw, 34px);
  --ws-body-fluid: clamp(15px, 0.95vw, 18px);
}

.ws-sec-title,
.s1-title,
.h-title,
.uh h1,
.section-title,
.partner-wall-head h2,
.solution-extension-head h2 {
  font-size: var(--ws-h2-fluid);
  line-height: 1.16;
  letter-spacing: 0;
  text-wrap: balance;
}

.ws-sec-sub,
.s1-sub,
.h-sub,
.uh-sub,
.solution-extension-head .sub {
  font-size: var(--ws-body-fluid);
  line-height: 1.78;
  letter-spacing: 0;
}

.mm-grid.cols-5 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 34px;
}

.mm-link strong,
.ix2-tab-btn,
.ix2-headline,
.solution-extension-card h3 {
  letter-spacing: 0;
}

.solution-extension-section {
  padding: 96px 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(0, 92, 255, .08), transparent 28%),
    linear-gradient(180deg, #fff 0%, #f7fbff 100%);
}

.solution-extension-section.alt {
  background:
    radial-gradient(circle at 82% 8%, rgba(0, 211, 255, .08), transparent 28%),
    #fff;
}

.solution-extension-inner {
  width: min(1480px, calc(100% - 96px));
  margin: 0 auto;
}

.solution-extension-head {
  text-align: center;
  max-width: 980px;
  margin: 0 auto 38px;
}

.solution-extension-head .eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(0, 92, 255, .22);
  background: rgba(0, 92, 255, .06);
  color: #005cff;
  font-size: 15px;
  font-weight: 800;
}

.solution-extension-head h2 {
  margin: 18px 0 12px;
  color: #071832;
}

.solution-extension-head .sub {
  color: #5d6980;
  margin: 0;
}

.solution-extension-grid {
  display: grid;
  gap: 22px;
}

.solution-extension-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.solution-extension-grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.solution-extension-card {
  min-height: 210px;
  border: 1px solid rgba(0, 92, 255, .16);
  border-radius: 8px;
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 18px 42px rgba(20, 83, 180, .08);
  padding: 28px;
}

.solution-extension-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 34px;
  border-radius: 999px;
  background: rgba(0, 92, 255, .08);
  color: #005cff;
  font-weight: 900;
  margin-bottom: 20px;
}

.solution-extension-card h3 {
  font-size: var(--ws-h3-fluid);
  line-height: 1.22;
  margin: 0 0 12px;
  color: #071832;
}

.solution-extension-card p {
  margin: 0;
  color: #526176;
  font-size: var(--ws-body-fluid);
  line-height: 1.72;
}

.solution-extension-cta {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.ix2-tabbar {
  justify-content: center;
}

.ix2-tab-btn {
  min-width: 220px;
}

@media (max-width: 1180px) {
  .mm-grid.cols-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-extension-inner {
    width: min(100% - 40px, 980px);
  }

  .solution-extension-grid.cols-3,
  .solution-extension-grid.cols-4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ws-sec-title,
  .s1-title,
  .h-title,
  .uh h1,
  .section-title,
  .partner-wall-head h2,
  .solution-extension-head h2 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .solution-extension-section {
    padding: 64px 0;
  }

  .ix2-tab-btn {
    min-width: 0;
    flex: 1 1 160px;
  }
}

@media (min-width: 1180px) and (max-width: 1360px) {
  .ws-sec-title,
  .s1-title,
  .h-title,
  .section-title {
    font-size: clamp(30px, 3.2vw, 42px);
    line-height: 1.16;
  }

  .ws-bigcta h2 {
    font-size: clamp(34px, 3.6vw, 48px);
  }
}

.ws-sec,
.s2-section,
.s3-section,
.s4-section,
.s5-section,
.role-matrix-section,
.partner-wall-section,
.ca-sec,
.inf-sec,
.hr-sec,
.cmi-sec,
.cs-sec {
  overflow-x: clip;
}

.btn,
.nav-link,
.ix1-tab,
.ix2-tab-btn {
  flex-shrink: 0;
}

.ix1-tab-zh,
.ix2-tab-btn,
.ca-pillar-nav a,
.partner-wall-head .eyebrow,
.role-matrix-head .eyebrow {
  word-break: keep-all;
}

.ca-photo img,
.ws-product-shot img,
.inf-shot img,
.s5-visual img,
.ix1-tab-fig img,
.dash3-shot img {
  background: #fff;
}

/* 全站子页视觉 QA 收口 · 满屏展示 / 标题换行 / 低密度段落 */
@media (min-width: 1180px) {
  .ws-sec-title,
  .s1-title,
  .h-title,
  .section-title,
  .role-matrix-head h2,
  .partner-wall-head h2 {
    word-break: normal;
    overflow-wrap: break-word;
    text-wrap: balance;
  }

  #engine .ws-sec-title--flow {
    white-space: normal !important;
    font-size: clamp(22px, 2.15vw, 30px) !important;
    line-height: 1.18 !important;
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
  }

  .dd-scope #overview.band {
    padding-top: 46px;
    padding-bottom: 46px;
  }
  .dd-scope #overview .head {
    margin-bottom: 26px;
  }
  .dd-scope #overview .h-title {
    font-size: clamp(30px, 3vw, 42px);
  }
  .dd-scope #overview .db-rail {
    gap: 10px;
  }
  .dd-scope #overview .db-cell .cap {
    padding: 12px 12px 10px;
  }
  .dd-scope #overview .db-cell .body {
    padding: 0 12px 12px;
  }
  .dd-scope #overview .db-cell .scale {
    padding: 9px 10px;
    margin-bottom: 12px;
  }
  .dd-scope #overview .db-cell .scale b {
    font-size: 15px;
  }
  .dd-scope #overview .db-cell .dims {
    gap: 8px;
  }
  .dd-scope #overview .db-cell .dim b {
    margin-bottom: 4px;
  }
  .dd-scope #overview .db-cell .mini-chips {
    gap: 4px;
  }
  .dd-scope #overview .db-cell .mini-chips span {
    padding: 3px 6px;
  }
  .dd-scope #overview .db-cell .dim:nth-child(n+4) {
    display: none;
  }

  .dd-scope #grade-examples.band {
    padding-top: 46px;
    padding-bottom: 46px;
  }
  .dd-scope #grade-examples .head {
    margin-bottom: 24px;
  }
  .dd-scope #grade-examples .eval-ex-grid.grade-scroll-grid {
    gap: 12px;
    margin-top: 18px;
  }
  .dd-scope #grade-examples .grade-scroll-view {
    height: clamp(300px, 42vh, 400px);
    min-height: unset;
    max-height: none;
  }

  body.ws-fullscreen #scene-1,
  body.ws-fullscreen #scene-2-detail {
    padding-top: 28px !important;
    padding-bottom: 28px !important;
  }
  body.ws-fullscreen #scene-1 .ix1-tabs,
  body.ws-fullscreen #scene-2-detail .ix1-tabs {
    margin-top: 10px;
  }
  body.ws-fullscreen #scene-1 .ix1-stage,
  body.ws-fullscreen #scene-2-detail .ix1-stage {
    margin-top: 12px;
    min-height: 450px;
    gap: 44px;
  }
  body.ws-fullscreen #scene-1 .ix1-mock,
  body.ws-fullscreen #scene-2-detail .ix1-mock {
    min-height: 0;
  }
  body.ws-fullscreen #scene-1 .ix1-mock-body,
  body.ws-fullscreen #scene-2-detail .ix1-mock-body {
    min-height: 300px;
    padding: 20px;
  }
  body.ws-fullscreen #scene-1 .ix1-features,
  body.ws-fullscreen #scene-2-detail .ix1-features {
    gap: 10px;
  }
  body.ws-fullscreen #scene-1 .ix1-left p,
  body.ws-fullscreen #scene-2-detail .ix1-left p {
    margin-bottom: 14px;
  }

  .partner-wall-section#partners {
    padding-top: 36px !important;
    padding-bottom: 36px !important;
  }
  .partner-wall-section#partners .partner-wall-head {
    margin-bottom: 22px;
  }
  .partner-wall-section#partners .partner-wall-head h2 {
    font-size: clamp(28px, 2.6vw, 38px);
    line-height: 1.18;
  }
  .partner-wall-section#partners .partner-wall-partial {
    margin-bottom: 14px;
  }
  .partner-wall-section#partners .yzxz-brand-wall,
  .partner-wall-section#partners .cm-brand-wall {
    max-height: 430px;
    overflow: hidden;
  }
  .partner-wall-section#partners .yzxz-brand-wall img,
  .partner-wall-section#partners .cm-brand-wall img {
    max-height: 430px;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    margin-left: auto;
    margin-right: auto;
  }
  .partner-wall-section#partners .partners-cats {
    margin-top: 14px;
  }
  .partner-wall-section#partners .partner-wall-more {
    margin-top: 14px;
  }
}

/* =============================================================
 * Final visual QA · 2026-06-23
 * 收口用户复核问题: 末屏空洞 / 数字单位竖排 / 声量页偏左 / 长标题拥挤
 * ============================================================ */
@media (min-width: 1180px) {
  body.ws-fullscreen > section.ws-bigcta,
  body.ws-fullscreen.ws-home-fs > section.ws-bigcta,
  body.ws-fullscreen.ws-industry > section.ws-bigcta,
  body.ws-fullscreen.ws-product > section.ws-bigcta,
  body.ws-fullscreen.ws-yyt > section.ws-bigcta,
  body.ws-fullscreen.ws-cases > section.ws-bigcta,
  body.ws-fullscreen.ws-inf > section.ws-bigcta,
  body.ws-home-fs > section.ws-bigcta,
  body.ws-industry > section.ws-bigcta,
  body.ws-product > section.ws-bigcta,
  body.ws-yyt > section.ws-bigcta,
  body.ws-cases > section.ws-bigcta,
  body.ws-inf > section.ws-bigcta {
    min-height: auto !important;
    padding-top: 54px !important;
    padding-bottom: 58px !important;
    display: block !important;
    justify-content: initial !important;
  }

  body.ws-fullscreen > section.ws-bigcta .ws-bigcta-inner,
  body.ws-home-fs > section.ws-bigcta .ws-bigcta-inner,
  body.ws-industry > section.ws-bigcta .ws-bigcta-inner,
  body.ws-product > section.ws-bigcta .ws-bigcta-inner,
  body.ws-yyt > section.ws-bigcta .ws-bigcta-inner,
  body.ws-cases > section.ws-bigcta .ws-bigcta-inner,
  body.ws-inf > section.ws-bigcta .ws-bigcta-inner {
    min-height: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
  }

  .ws-hero-stat .v,
  .ix3-kpi .v,
  .inf-kpi .v,
  .s6-stat .v,
  .ws-kpi .v {
    display: inline-flex;
    align-items: baseline;
    justify-content: flex-start;
    gap: 4px;
    white-space: nowrap;
    word-break: keep-all;
  }

  .ws-hero-stat .u,
  .ix3-kpi .u,
  .inf-kpi .u,
  .s6-stat .u,
  .ws-kpi .u {
    display: inline-block;
    white-space: nowrap;
    word-break: keep-all;
    writing-mode: horizontal-tb;
    line-height: 1;
  }

  .ws-sec-title,
  .s1-title,
  .h-title,
  .section-title,
  .uh h1 {
    word-break: keep-all;
    overflow-wrap: break-word;
  }
}


/* === 2026-07-06 anchor and overflow hygiene === */
html { scroll-padding-top: calc(var(--nav-h, 72px) + 24px); }
body.ws-fullscreen [id] { scroll-margin-top: calc(var(--nav-h, 72px) + 24px); }
body.ws-fullscreen :where(.ws-sec-title,.s1-title,.role-matrix-head h2,.ix1-left h3,.rsc-title,.bs-eng-name,.bs-pain-name,.mm-text strong,.mm-text span) {
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: normal;
}
body.ws-fullscreen :where(.ix1-tab,.ix1-tab-body,.ix1-tab-zh,.rsc-card,.rsc-h,.rsc-scope,.rsc-d,.bs-eng-step,.bs-eng-detail-body,.role-stage-card,.mm-link) {
  min-width: 0;
}
body.ws-fullscreen :where(.ix1-tab-zh,.rsc-scope,.rsc-title,.bs-eng-name,.bs-eng-desc,.bs-eng-detail-body strong,.bs-eng-detail-body span) {
  white-space: normal;
}
body.ws-fullscreen.ws-industry > section#ops .ws-sec-title {
  white-space: normal !important;
  font-size: clamp(21px, 2.1vw, 31px) !important;
  max-width: 900px !important;
  margin-left: auto !important;
  margin-right: auto !important;
}
body.ws-fullscreen.ws-industry > section#ops .ix1-stage,
body.ws-fullscreen.ws-industry > section#ops .ix1-panel {
  gap: 36px !important;
}
body.ws-fullscreen.ws-industry > section#ops .ix1-mock {
  transform: none !important;
}
body.ws-fullscreen.ws-industry > section#ops .ix1-right {
  min-width: 0 !important;
}
body.ws-fullscreen.ws-industry > section.ws-sec .ix1-stage,
body.ws-fullscreen.ws-industry > section.ws-sec .ix1-panel {
  gap: 36px !important;
}
body.ws-fullscreen.ws-industry > section.ws-sec .ix1-mock {
  transform: none !important;
}
body.ws-fullscreen.ws-industry > section.ws-sec .ix1-right {
  min-width: 0 !important;
}