/* 西部数据算力联盟 — 官网样式 */

:root {
  --bg: #050912;
  --bg-2: #0a1020;
  --bg-3: #0f1730;
  --card: rgba(16, 24, 46, 0.66);
  --card-solid: #0e1529;
  --line: rgba(148, 170, 220, 0.12);
  --line-strong: rgba(148, 170, 220, 0.22);
  --text: #eef2fb;
  --text-2: #a7b3cf;
  --text-3: #6d7a98;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --violet: #8b5cf6;
  --gold: #f4c66b;
  --green: #34d399;
  --grad: linear-gradient(120deg, #22d3ee 0%, #3b82f6 50%, #8b5cf6 100%);
  --grad-gold: linear-gradient(120deg, #f4c66b, #f59e0b);
  --radius: 18px;
  --radius-sm: 10px;
  --header-h: 72px;
  --max: 1220px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

html::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

body::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(59, 130, 246, 0.16), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(34, 211, 238, 0.08), transparent 60%),
    radial-gradient(800px 600px at 50% 120%, rgba(139, 92, 246, 0.1), transparent 60%);
}

a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: #fff; }

h1, h2, h3, h4 { margin: 0; line-height: 1.3; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { position: relative; z-index: 1; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gold-text {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled,
.site-header.solid {
  background: rgba(5, 9, 18, 0.82);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--line);
}

.header-inner {
  max-width: var(--max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  flex-shrink: 0;
  text-decoration: none;
}

.logo:hover { color: var(--text); }

.logo-mark {
  position: relative;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: var(--grad);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 24px rgba(59, 130, 246, 0.45);
}

.logo-mark svg { width: 22px; height: 22px; color: #fff; }

.logo-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  min-width: 0;
}

.logo-text strong {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.03em;
}

.logo-text small {
  display: block;
  font-size: 10px;
  line-height: 1.45;
  color: var(--text-3);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.footer-brand .logo-text { gap: 6px; }

.footer-brand .logo-text strong { font-size: 18px; line-height: 1.32; }

.footer-brand .logo-text small { font-size: 10.5px; line-height: 1.5; }

.site-nav { display: flex; gap: 4px; margin-left: auto; }

.site-nav a {
  position: relative;
  padding: 8px 14px;
  font-size: 14.5px;
  color: var(--text-2);
  border-radius: 8px;
}

.site-nav a:hover, .site-nav a.active { color: var(--text); }

.site-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--grad);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease);
}

.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); }

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.nav-toggle span { width: 18px; height: 2px; border-radius: 2px; background: var(--text); transition: 0.3s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s, border-color 0.25s;
}

.btn svg { width: 16px; height: 16px; transition: transform 0.25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn-primary {
  color: #fff;
  background: var(--grad);
  background-size: 160% 100%;
  box-shadow: 0 10px 30px -8px rgba(59, 130, 246, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:hover { color: #fff; transform: translateY(-2px); background-position: 100% 0; box-shadow: 0 16px 40px -8px rgba(59, 130, 246, 0.75); }

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover { color: #fff; border-color: rgba(34, 211, 238, 0.5); background: rgba(34, 211, 238, 0.08); }

.btn-sm { padding: 9px 18px; font-size: 14px; border-radius: 10px; }
.btn-block { width: 100%; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 40px) 0 60px;
  overflow: hidden;
}

#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.85; }

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 200px;
  background: linear-gradient(transparent, var(--bg));
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 24px;
}

.pill b {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--grad);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

.hero h1 {
  font-size: clamp(36px, 5.4vw, 64px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.hero-lead { font-size: 18px; color: var(--text-2); max-width: 580px; margin-bottom: 30px; }

.value-points { display: grid; gap: 12px; margin-bottom: 36px; }

.value-points li { display: flex; align-items: flex-start; gap: 12px; color: var(--text-2); font-size: 15px; }

.value-points .tick {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
}

.value-points .tick svg { width: 12px; height: 12px; }
.value-points strong { color: var(--text); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.hero-panel {
  position: relative;
  padding: 26px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(20, 30, 58, 0.85), rgba(10, 16, 32, 0.85));
  border: 1px solid var(--line-strong);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  backdrop-filter: blur(14px);
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(34, 211, 238, 0.6), transparent 40%, transparent 60%, rgba(139, 92, 246, 0.6));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.panel-head h3 { font-size: 15px; font-weight: 600; }

.live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--green);
  white-space: nowrap;
  flex-shrink: 0;
}

.live::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6);
  animation: ping 1.8s infinite;
}

@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); }
  80%, 100% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
}

.compare-bars { display: grid; gap: 16px; margin-bottom: 22px; }

.bar-row { display: grid; gap: 6px; }
.bar-label { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-2); }
.bar-label b { color: var(--text); font-family: var(--mono); font-weight: 600; }

.bar { height: 10px; border-radius: 6px; background: rgba(255, 255, 255, 0.05); overflow: hidden; }

.bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  transition: width 1.6s var(--ease);
}

.bar .b-self { background: linear-gradient(90deg, #64748b, #94a3b8); }
.bar .b-cloud { background: linear-gradient(90deg, #6366f1, #8b5cf6); }
.bar .b-us { background: var(--grad); box-shadow: 0 0 16px rgba(34, 211, 238, 0.6); }

.panel-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

.kpi {
  padding: 14px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  text-align: center;
}

.kpi strong { display: block; font-size: 24px; font-weight: 800; font-family: var(--mono); }
.kpi span { font-size: 12px; color: var(--text-3); }

.panel-note { margin-top: 14px; font-size: 11.5px; color: var(--text-3); }

.scroll-hint {
  position: absolute;
  left: 50%;
  bottom: 28px;
  z-index: 2;
  transform: translateX(-50%);
  width: 24px;
  height: 38px;
  border: 2px solid var(--line-strong);
  border-radius: 14px;
}

.scroll-hint::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 7px;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--cyan);
  animation: wheel 1.8s infinite;
}

@keyframes wheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(12px); }
}

/* ---------- Stats strip ---------- */
.stats-strip {
  position: relative;
  z-index: 2;
  margin-top: -48px;
  padding-bottom: 8px;
}

.stats-band {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-radius: 22px;
  background: linear-gradient(165deg, rgba(18, 28, 54, 0.92), rgba(8, 12, 26, 0.95));
  border: 1px solid rgba(148, 170, 220, 0.18);
  box-shadow:
    0 32px 80px -24px rgba(0, 0, 0, 0.65),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 1px 0 rgba(34, 211, 238, 0.12) inset;
  backdrop-filter: blur(20px) saturate(130%);
  overflow: hidden;
}

.stats-band::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(120deg, rgba(34, 211, 238, 0.45), transparent 35%, transparent 65%, rgba(139, 92, 246, 0.4));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.stat-item {
  position: relative;
  padding: 36px 28px 32px;
  text-align: center;
  transition: background 0.35s var(--ease);
}

.stat-item:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 18%;
  bottom: 18%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(148, 170, 220, 0.25), transparent);
}

.stat-item:hover {
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.06), transparent);
}

.stat-icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 18px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  background: linear-gradient(145deg, rgba(34, 211, 238, 0.14), rgba(59, 130, 246, 0.1));
  border: 1px solid rgba(34, 211, 238, 0.22);
  box-shadow: 0 8px 24px -8px rgba(34, 211, 238, 0.35);
}

.stat-icon svg { width: 22px; height: 22px; }

.stat-value {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  margin-bottom: 12px;
  min-height: 58px;
}

.stat-num {
  font-family: var(--mono);
  font-size: clamp(44px, 4.2vw, 56px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-suffix {
  font-family: var(--mono);
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  margin-bottom: 0.35em;
  opacity: 0.95;
}

.stat-suffix-cn {
  font-family: var(--font);
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 600;
  margin-bottom: 0.42em;
}

.stat-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.stat-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-3);
  max-width: 200px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Section shared ---------- */
.section { position: relative; z-index: 1; padding: 110px 0; }
.section-alt { background: linear-gradient(180deg, transparent, rgba(15, 23, 48, 0.5) 20%, rgba(15, 23, 48, 0.5) 80%, transparent); }

.section-head { max-width: 720px; margin: 0 auto 60px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.eyebrow::before { content: ""; width: 18px; height: 2px; border-radius: 2px; background: var(--grad); }

.section-head h2 { font-size: clamp(28px, 3.6vw, 42px); margin-bottom: 16px; }
.section-head p { color: var(--text-2); font-size: 16.5px; }

.card {
  position: relative;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}

.card.hoverable:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: 0 30px 60px -30px rgba(34, 211, 238, 0.35);
}

.icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--cyan);
  background: linear-gradient(140deg, rgba(34, 211, 238, 0.16), rgba(139, 92, 246, 0.16));
  border: 1px solid rgba(34, 211, 238, 0.22);
}

.icon-box svg { width: 26px; height: 26px; }

/* ---------- Value comparison ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 56px; }

.why-card { padding: 34px 30px; }
.why-card .icon-box { margin-bottom: 22px; }
.why-card .big { font-size: 40px; font-weight: 800; font-family: var(--mono); line-height: 1.1; margin-bottom: 6px; }
.why-card h3 { font-size: 19px; margin-bottom: 10px; }
.why-card p { color: var(--text-2); font-size: 15px; }

.compare-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }

.compare-table { width: 100%; min-width: 720px; border-collapse: collapse; font-size: 15px; }

.compare-table th, .compare-table td { padding: 18px 22px; text-align: left; border-bottom: 1px solid var(--line); }
.compare-table tr:last-child td { border-bottom: 0; }
.compare-table thead th { font-size: 14px; color: var(--text-2); font-weight: 600; background: rgba(255, 255, 255, 0.02); }
.compare-table td:first-child { color: var(--text-2); font-weight: 500; white-space: nowrap; }

.compare-table .us {
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.07), rgba(59, 130, 246, 0.07));
  color: var(--text);
}

.compare-table thead .us { color: var(--cyan); }

.yes { color: var(--green); }
.mid { color: var(--gold); }
.no { color: #f87171; }

/* ---------- Products ---------- */
.product-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip-btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text-2);
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: 0.25s var(--ease);
}

.chip-btn:hover { color: var(--text); border-color: rgba(34, 211, 238, 0.4); }
.chip-btn.active { color: #fff; background: var(--grad); border-color: transparent; font-weight: 600; }

.toolbar-note { font-size: 13px; color: var(--text-3); }

.product-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }

.product-table { width: 100%; min-width: 940px; border-collapse: collapse; font-size: 14.5px; }

.product-table th {
  padding: 16px 20px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-3);
  letter-spacing: 0.04em;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--line);
}

.product-table td { padding: 18px 20px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.product-table tbody tr { transition: background 0.2s; }
.product-table tbody tr:hover { background: rgba(34, 211, 238, 0.04); }
.product-table tbody tr:last-child td { border-bottom: 0; }
.product-table tr.hidden { display: none; }

.gpu-name { display: flex; align-items: center; gap: 12px; }
.gpu-name strong { font-size: 15.5px; display: block; }
.gpu-name small { color: var(--text-3); font-size: 12.5px; }

.gpu-dot { width: 10px; height: 10px; border-radius: 3px; flex-shrink: 0; }
.dot-intl { background: var(--blue); box-shadow: 0 0 10px var(--blue); }
.dot-cn { background: #ef4444; box-shadow: 0 0 10px #ef4444; }
.dot-inf { background: var(--green); box-shadow: 0 0 10px var(--green); }
.dot-cpu { background: var(--gold); box-shadow: 0 0 10px var(--gold); }

.mono { font-family: var(--mono); }

.tags { display: flex; flex-wrap: wrap; gap: 6px; }

.tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--text-2);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  white-space: nowrap;
}

.tag.t-cyan { color: var(--cyan); border-color: rgba(34, 211, 238, 0.3); background: rgba(34, 211, 238, 0.08); }
.tag.t-violet { color: #c4b5fd; border-color: rgba(139, 92, 246, 0.35); background: rgba(139, 92, 246, 0.1); }
.tag.t-gold { color: var(--gold); border-color: rgba(244, 198, 107, 0.35); background: rgba(244, 198, 107, 0.08); }
.tag.t-red { color: #fca5a5; border-color: rgba(239, 68, 68, 0.35); background: rgba(239, 68, 68, 0.08); }

/* 产品表询价按钮 */
.btn-quote {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 9px;
  white-space: nowrap;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.35);
  box-shadow: none;
}

.btn-quote:hover {
  color: #fff;
  background: linear-gradient(120deg, rgba(34, 211, 238, 0.35), rgba(59, 130, 246, 0.35));
  border-color: rgba(34, 211, 238, 0.55);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -6px rgba(34, 211, 238, 0.45);
}

.product-table td:last-child {
  text-align: center;
  width: 1%;
  white-space: nowrap;
}

.billing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 36px; }

.billing-card { padding: 26px 24px; }
.billing-card h4 { font-size: 17px; margin-bottom: 4px; display: flex; align-items: center; justify-content: space-between; }
.billing-card .fit { font-size: 13px; color: var(--cyan); margin-bottom: 12px; }
.billing-card p { font-size: 14px; color: var(--text-2); }
.billing-card .save { font-size: 12px; padding: 2px 8px; border-radius: 6px; background: rgba(52, 211, 153, 0.12); color: var(--green); font-weight: 600; }

/* ---------- Solutions ---------- */
.solution-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.solution-card {
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  overflow: hidden;
  color: var(--text);
}

.solution-card:hover { color: var(--text); }

.solution-card::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.25), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
}

.solution-card:hover::after { opacity: 1; }

.solution-card .icon-box { margin-bottom: 22px; }
.solution-card h3 { font-size: 20px; margin-bottom: 10px; }
.solution-card p { font-size: 14.5px; color: var(--text-2); margin-bottom: 18px; }
.solution-card .tags { margin-bottom: 22px; }

.solution-card .more {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
}

.solution-card .more svg { width: 15px; height: 15px; transition: transform 0.25s var(--ease); }
.solution-card:hover .more svg { transform: translateX(4px); }

/* ---------- Partners ---------- */
.marquee {
  position: relative;
  overflow: hidden;
  margin-bottom: 56px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee-track { display: flex; gap: 18px; width: max-content; animation: marquee 40s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee + .marquee .marquee-track { animation-direction: reverse; animation-duration: 46s; }
.marquee + .marquee { margin-top: -38px; }

@keyframes marquee { to { transform: translateX(-50%); } }

.logo-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 26px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-2);
  white-space: nowrap;
}

.logo-chip i {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-style: normal;
  font-size: 13px;
  font-weight: 800;
  color: #fff;
}

.partner-types { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.ptype { padding: 28px 26px; }
.ptype .icon-box { margin-bottom: 18px; }
.ptype h3 { font-size: 18px; margin-bottom: 8px; }
.ptype p { color: var(--text-2); font-size: 14px; margin-bottom: 14px; }
.ptype ul li { font-size: 13.5px; color: var(--text-2); padding: 6px 0 6px 18px; position: relative; border-top: 1px dashed var(--line); }
.ptype ul li::before { content: ""; position: absolute; left: 2px; top: 15px; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }

.disclaimer { margin-top: 22px; font-size: 12.5px; color: var(--text-3); text-align: center; }

/* ---------- Network map ---------- */
.network { margin-top: 72px; }

.network-stack {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.network-intro {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.network-intro .eyebrow { justify-content: center; }
.network-intro .eyebrow::before { display: none; }

.network-copy h3 {
  font-size: clamp(24px, 3vw, 30px);
  margin-bottom: 12px;
}

.network-intro p {
  color: var(--text-2);
  margin: 0;
  font-size: 16px;
}

.region-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.region {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.region strong { display: flex; align-items: center; gap: 8px; font-size: 14.5px; }
.region span { font-size: 12.5px; color: var(--text-3); }
.region strong::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.region.abroad strong::before { background: var(--violet); box-shadow: 0 0 8px var(--violet); }

.map-box {
  position: relative;
  aspect-ratio: 1010 / 666;
  border-radius: 22px;
  border: 1px solid var(--line-strong);
  background: linear-gradient(165deg, #060c18, #0a1428);
  overflow: hidden;
  box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.world-viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: inherit;
}

.global-map .world-base {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  filter: grayscale(1) brightness(0.5) contrast(1.1) sepia(0.35) hue-rotate(175deg) saturate(2.2);
  opacity: 0.95;
  object-fit: cover;
}

/* 底图与 overlay 共用 VIEW（--map-v* 由 global-map.js 写入） */
.map-view {
  --map-vx: 70;
  --map-vy: 130;
  --map-vw: 870;
  --map-vh: 500;
}

.map-pair {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.map-main { align-self: start; width: 100%; }

.map-inset {
  aspect-ratio: auto;
  min-height: 0;
  border-color: rgba(34, 211, 238, 0.35);
}

.inset-title {
  position: absolute;
  left: 14px;
  top: 12px;
  z-index: 3;
  padding: 5px 11px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(5, 9, 18, 0.75);
  border: 1px solid rgba(34, 211, 238, 0.3);
  backdrop-filter: blur(6px);
}

.map-view .world-base {
  width: calc(100% * 1010 / var(--map-vw));
  height: calc(100% * 666 / var(--map-vh));
  left: calc(-100% * var(--map-vx) / var(--map-vw));
  top: calc(-100% * var(--map-vy) / var(--map-vh));
  max-width: none;
  min-width: 0;
  min-height: 0;
  object-fit: fill;
}

@media (max-width: 900px) {
  .map-pair { grid-template-columns: 1fr; }
  .map-inset { aspect-ratio: 5 / 4; }
}

@media (max-width: 700px) {
  .map-main .map-legend {
    top: 10px;
    bottom: auto;
    left: 10px;
    padding: 6px 10px;
    gap: 10px;
    font-size: 11px;
  }
  .map-caption { display: none; }
}

.global-map .world-ocean {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 55% 45% at 72% 42%, rgba(34, 211, 238, 0.12), transparent 55%),
    radial-gradient(ellipse 40% 35% at 18% 35%, rgba(139, 92, 246, 0.08), transparent 50%),
    linear-gradient(180deg, rgba(5, 9, 18, 0.15), rgba(5, 9, 18, 0.45));
}

.global-map .world-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 2;
}

.world-route {
  stroke-dasharray: 5 7;
  animation: dash 2.2s linear infinite;
}

.world-label {
  font-family: var(--font);
  font-size: 14px;
  fill: #c5d0e6;
  paint-order: stroke;
  stroke: rgba(5, 9, 18, 0.85);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.world-label-hub {
  fill: var(--cyan);
  font-size: 15px;
  font-weight: 700;
}

.world-node-pulse {
  transform-box: fill-box;
  transform-origin: center;
  animation: nodepulse 2.6s ease-out infinite;
}

.map-legend {
  position: absolute;
  left: 16px;
  bottom: 36px;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 12px;
  color: var(--text-2);
  background: rgba(5, 9, 18, 0.72);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.map-caption {
  position: absolute;
  right: 14px;
  bottom: 10px;
  z-index: 3;
  margin: 0;
  font-size: 11px;
  color: var(--text-3);
}

.map-legend span { display: inline-flex; align-items: center; gap: 6px; }
.map-legend i { width: 8px; height: 8px; border-radius: 50%; }

@keyframes dash { to { stroke-dashoffset: -24; } }

@keyframes nodepulse {
  0% { transform: scale(1); opacity: 0.75; }
  100% { transform: scale(3.5); opacity: 0; }
}

/* ---------- Process ---------- */
.process-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  padding: 44px 28px 36px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(165deg, rgba(16, 24, 46, 0.55), rgba(8, 12, 24, 0.45));
  backdrop-filter: blur(8px);
}

.process-track::before {
  content: "";
  position: absolute;
  top: 82px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.55), rgba(139, 92, 246, 0.45), transparent);
  pointer-events: none;
}

.step {
  position: relative;
  text-align: center;
  padding: 12px 10px 8px;
  border-radius: 14px;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.step:hover {
  background: rgba(34, 211, 238, 0.05);
  transform: translateY(-3px);
}

.step-node {
  position: relative;
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(155deg, rgba(34, 211, 238, 0.14), rgba(59, 130, 246, 0.12));
  border: 1px solid rgba(34, 211, 238, 0.38);
  box-shadow:
    0 0 0 6px rgba(5, 9, 18, 0.6),
    0 10px 28px -10px rgba(34, 211, 238, 0.55);
  transition: box-shadow 0.35s var(--ease), border-color 0.35s;
}

.step:hover .step-node {
  border-color: rgba(34, 211, 238, 0.65);
  box-shadow:
    0 0 0 6px rgba(5, 9, 18, 0.6),
    0 16px 36px -8px rgba(34, 211, 238, 0.65);
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
}

.step-icon svg { width: 30px; height: 30px; }

.step-index {
  position: absolute;
  top: -4px;
  right: -4px;
  z-index: 1;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  background: var(--grad);
  border: 2px solid rgba(8, 12, 24, 0.9);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.45);
}

.step h4 { font-size: 16px; margin-bottom: 8px; font-weight: 700; }
.step-desc { font-size: 13.5px; color: var(--text-2); margin: 0; line-height: 1.5; min-height: 2.9em; }

.step .time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  font-family: var(--mono);
  background: rgba(244, 198, 107, 0.1);
  border: 1px solid rgba(244, 198, 107, 0.28);
}

.step .time::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
}

/* ---------- Cases ---------- */
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-bottom: 40px; }

.case-card { padding: 32px; display: flex; flex-direction: column; }

.case-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.case-top h3 { font-size: 19px; }
.case-industry { font-size: 13px; color: var(--text-3); margin-top: 4px; }

.case-card dl { display: grid; gap: 10px; margin: 0 0 22px; }
.case-card dt { font-size: 12px; font-weight: 600; letter-spacing: 0.1em; color: var(--cyan); }
.case-card dd { margin: 0; font-size: 14.5px; color: var(--text-2); }

.metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: auto; }

.metric {
  padding: 14px 10px;
  border-radius: 12px;
  text-align: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
}

.metric strong { display: block; font-size: 22px; font-weight: 800; font-family: var(--mono); }
.metric span { font-size: 12px; color: var(--text-3); }

.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.quote-card { padding: 30px 28px; }

.quote-card .qmark {
  font-size: 56px;
  line-height: 0.6;
  font-family: Georgia, serif;
  margin-bottom: 14px;
  display: block;
}

.quote-card blockquote { margin: 0 0 22px; font-size: 15px; color: var(--text); line-height: 1.8; }

.quote-who { display: flex; align-items: center; gap: 12px; }

.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: #fff;
  background: var(--grad);
}

.quote-who strong { display: block; font-size: 14.5px; }
.quote-who span { font-size: 12.5px; color: var(--text-3); }

/* ---------- Compliance ---------- */
.comp-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 26px; }

.comp-block { padding: 34px; }
.comp-block h3 { display: flex; align-items: center; gap: 12px; font-size: 20px; margin-bottom: 20px; }
.comp-block h3 .icon-box { width: 42px; height: 42px; border-radius: 12px; }
.comp-block h3 .icon-box svg { width: 22px; height: 22px; }

.check-list li {
  position: relative;
  padding: 12px 0 12px 32px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  color: var(--text-2);
}

.check-list li:first-child { border-top: 0; }
.check-list li strong { color: var(--text); }

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(52, 211, 153, 0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334d399' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 11px no-repeat;
}

.check-list.cross li::before {
  background: rgba(248, 113, 113, 0.14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f87171' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E") center / 10px no-repeat;
}

.badge-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 26px; }

.badge {
  padding: 22px 16px;
  text-align: center;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.badge .icon-box { margin: 0 auto 12px; width: 46px; height: 46px; }
.badge strong { display: block; font-size: 15px; margin-bottom: 4px; }
.badge span { font-size: 12.5px; color: var(--text-3); }

/* ---------- FAQ ---------- */
.faq-layout { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }

.faq-nav { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 6px; }

.faq-nav button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-2);
  font-family: inherit;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: 0.25s;
}

.faq-nav button span { font-size: 12px; color: var(--text-3); font-family: var(--mono); }
.faq-nav button:hover { color: var(--text); background: rgba(255, 255, 255, 0.03); }
.faq-nav button.active { color: var(--text); border-color: rgba(34, 211, 238, 0.35); background: rgba(34, 211, 238, 0.07); }

.faq-group[hidden] { display: none; }

.faq-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item[open] { border-color: rgba(34, 211, 238, 0.3); }

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 15.5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "";
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322d3ee' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / 12px no-repeat;
  transition: transform 0.3s var(--ease);
}

.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-item .answer { padding: 0 24px 22px; color: var(--text-2); font-size: 14.5px; }
.faq-item .answer ul { margin-top: 8px; display: grid; gap: 4px; }
.faq-item .answer li { padding-left: 16px; position: relative; }
.faq-item .answer li::before { content: "·"; position: absolute; left: 4px; color: var(--cyan); font-weight: 800; }

/* ---------- Contact ---------- */
.contact-wrap {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--card-solid);
  box-shadow: 0 50px 100px -40px rgba(59, 130, 246, 0.35);
}

.contact-side {
  position: relative;
  padding: 48px 42px;
  background:
    radial-gradient(400px 300px at 0% 0%, rgba(34, 211, 238, 0.2), transparent 70%),
    radial-gradient(400px 300px at 100% 100%, rgba(139, 92, 246, 0.22), transparent 70%),
    linear-gradient(160deg, #0f1a38, #0a1124);
  border-right: 1px solid var(--line);
}

.contact-side h2 { font-size: 32px; margin-bottom: 14px; }
.contact-side > p { color: var(--text-2); margin-bottom: 30px; }

.promise { display: grid; gap: 14px; margin-bottom: 34px; }
.promise li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: var(--text-2); }
.promise li b { color: var(--text); }

.promise .num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  font-family: var(--mono);
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
}

.contact-lines { display: grid; gap: 14px; padding-top: 26px; border-top: 1px solid var(--line); }
.contact-lines li { display: flex; align-items: center; gap: 12px; font-size: 14.5px; }
.contact-lines svg { width: 18px; height: 18px; color: var(--cyan); flex-shrink: 0; }
.contact-lines span { color: var(--text-3); font-size: 13px; display: block; }

.contact-form { padding: 44px 42px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.contact-form .full { grid-column: 1 / -1; }

.form-title { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: baseline; }
.form-title h3 { font-size: 20px; }
.form-title span { font-size: 13px; color: var(--text-3); }

.field { display: flex; flex-direction: column; gap: 8px; }
.field > label, .field > .label { font-size: 13.5px; color: var(--text-2); font-weight: 500; }
.field .req { color: #f87171; margin-left: 2px; }

.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: rgba(5, 9, 18, 0.6);
  color: var(--text);
  font-family: inherit;
  font-size: 14.5px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a7b3cf' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

.field select option { background: var(--bg-2); }
.field textarea { resize: vertical; min-height: 96px; }

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.14);
}

.field.invalid input, .field.invalid select { border-color: #f87171; }

.seg { position: relative; display: flex; gap: 8px; flex-wrap: wrap; }
.seg input { position: absolute; left: 0; top: 0; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

.seg label {
  padding: 9px 16px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  font-size: 14px;
  color: var(--text-2);
  cursor: pointer;
  transition: 0.2s;
}

.seg input:checked + label { color: #fff; border-color: var(--cyan); background: rgba(34, 211, 238, 0.12); }
.seg input:focus-visible + label { box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.3); }

.form-foot { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.agree { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-3); cursor: pointer; }
.agree input { accent-color: var(--cyan); }

.form-msg { grid-column: 1 / -1; font-size: 14px; min-height: 1.4em; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: #f87171; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  padding: 56px;
  border-radius: 26px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  background:
    radial-gradient(500px 260px at 90% 0%, rgba(139, 92, 246, 0.45), transparent 70%),
    radial-gradient(500px 260px at 10% 100%, rgba(34, 211, 238, 0.35), transparent 70%),
    linear-gradient(120deg, #0d1a3d, #1a1450);
  border: 1px solid var(--line-strong);
}

.cta-band h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 8px; }
.cta-band p { color: var(--text-2); }
.cta-band .actions { display: flex; gap: 12px; flex-wrap: wrap; flex-shrink: 0; }

/* ---------- Footer ---------- */
.site-footer { position: relative; z-index: 1; padding: 70px 0 30px; border-top: 1px solid var(--line); background: rgba(3, 6, 12, 0.6); }

.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.55fr) repeat(3, minmax(0, 1fr)) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
  margin-bottom: 50px;
}

.footer-brand {
  grid-column: span 1;
  max-width: none;
}

.footer-brand-extra {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-top: 18px;
  max-width: 380px;
}

.footer-tagline {
  flex: 1;
  min-width: 0;
  color: var(--text-3);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.footer-address {
  color: var(--text-3);
  font-size: 13px;
  line-height: 1.55;
  max-width: 22em;
}

.footer-col h4 { font-size: 15px; margin-bottom: 16px; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-3); font-size: 14px; }
.footer-col a:hover { color: var(--text); }

.qr-brand {
  display: block;
  width: 96px;
  max-width: 96px;
  height: auto;
  flex-shrink: 0;
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.footer-bottom {
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-3);
}

.footer-bottom a { color: var(--text-3); }

/* ---------- Floating ---------- */
.float-actions { position: fixed; right: 22px; bottom: 26px; z-index: 90; display: grid; gap: 10px; }

.float-btn {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  border: 1px solid var(--line-strong);
  background: rgba(15, 23, 48, 0.9);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: 0.3s var(--ease);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.float-btn svg { width: 22px; height: 22px; }
.float-btn:hover { color: #fff; transform: translateY(-3px); border-color: var(--cyan); }
.float-btn.primary { background: var(--grad); border-color: transparent; }
#toTop { opacity: 0; pointer-events: none; }
#toTop.show { opacity: 1; pointer-events: auto; }

/* ---------- Sub pages (solutions) ---------- */
.page-hero { position: relative; padding: calc(var(--header-h) + 80px) 0 80px; overflow: hidden; }

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(148, 170, 220, 0.05) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, rgba(148, 170, 220, 0.05) 1px, transparent 1px) 0 0 / 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, #000, transparent);
  mask-image: radial-gradient(ellipse 70% 70% at 50% 30%, #000, transparent);
}

.breadcrumb { font-size: 13.5px; color: var(--text-3); margin-bottom: 22px; }
.breadcrumb a { color: var(--text-3); }
.breadcrumb a:hover { color: var(--cyan); }

.page-hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 50px; align-items: center; }
.page-hero h1 { font-size: clamp(26px, 7.2vw, 54px); margin-bottom: 20px; }
.page-hero .lead { font-size: 17.5px; color: var(--text-2); margin-bottom: 30px; max-width: 640px; }

.hero-facts { display: grid; gap: 14px; }

.fact {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px 22px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--card);
}

.fact strong { font-size: 30px; font-weight: 800; font-family: var(--mono); min-width: 110px; }
.fact span { color: var(--text-2); font-size: 14px; }

.pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.pain { padding: 26px 24px; }
.pain .pn { font-family: var(--mono); font-size: 13px; color: #f87171; font-weight: 700; margin-bottom: 10px; }
.pain h4 { font-size: 17px; margin-bottom: 8px; }
.pain p { font-size: 14px; color: var(--text-2); }

.arch { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; background: var(--card); }
.arch-layer { padding: 28px 24px; border-right: 1px solid var(--line); }
.arch-layer:last-child { border-right: 0; }
.arch-layer .lv { font-size: 12px; letter-spacing: 0.14em; color: var(--cyan); font-weight: 700; margin-bottom: 8px; }
.arch-layer h4 { font-size: 17px; margin-bottom: 12px; }
.arch-layer li { font-size: 13.5px; color: var(--text-2); padding: 5px 0; border-top: 1px dashed var(--line); }

.config-table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }

.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.benefit { padding: 28px; }
.benefit .icon-box { margin-bottom: 16px; }
.benefit h4 { font-size: 17px; margin-bottom: 8px; }
.benefit p { font-size: 14px; color: var(--text-2); }

.other-solutions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.other-sol {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  color: var(--text);
}

.other-sol:hover { color: var(--text); }
.other-sol span { font-size: 13px; color: var(--text-3); display: block; }
.other-sol svg { width: 18px; height: 18px; color: var(--cyan); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .site-nav a { padding: 8px 10px; font-size: 14px; }
  .solution-grid, .partner-types, .billing-grid, .pain-grid { grid-template-columns: repeat(2, 1fr); }
  .process-track { grid-template-columns: repeat(3, 1fr); row-gap: 8px; padding: 36px 20px 28px; }
  .process-track::before { display: none; }
  .step-desc { min-height: auto; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-brand-extra { max-width: 100%; }
  .arch { grid-template-columns: repeat(2, 1fr); }
  .arch-layer:nth-child(2) { border-right: 0; }
  .arch-layer:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 960px) {
  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 10px 24px 24px;
    background: rgba(5, 9, 18, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s var(--ease);
  }

  .site-nav.open { transform: none; opacity: 1; pointer-events: auto; }
  .site-nav a { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .site-nav a::after { display: none; }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }

  .hero-grid, .page-hero-grid, .comp-layout, .contact-wrap, .faq-layout { grid-template-columns: 1fr; }
  .region-list { grid-template-columns: repeat(2, 1fr); }
  .hero-panel { max-width: 560px; }
  .why-grid, .quote-grid, .benefit-grid, .other-solutions { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2n)::after { display: none; }
  .stat-item:nth-child(-n+2) { border-bottom: 1px solid rgba(148, 170, 220, 0.12); }
  .stat-item { padding: 28px 20px 26px; }
  .badge-row { grid-template-columns: repeat(2, 1fr); }
  .faq-nav { position: static; grid-auto-flow: column; overflow-x: auto; }
  .faq-nav button { white-space: nowrap; }
  .contact-side { border-right: 0; border-bottom: 1px solid var(--line); }
  .cta-band { flex-direction: column; align-items: flex-start; padding: 40px 30px; }
}

@media (max-width: 640px) {
  .section { padding: 76px 0; }
  .container { padding: 0 18px; }
  .hero-lead { font-size: 16px; }
  .solution-grid, .partner-types, .billing-grid, .pain-grid, .arch { grid-template-columns: 1fr; }
  .arch-layer { border-right: 0; border-bottom: 1px solid var(--line); }
  .arch-layer:last-child { border-bottom: 0; }
  .process-track { grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 28px 16px 24px; }
  .region-list { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; padding: 32px 22px; }
  .contact-side { padding: 36px 24px; }
  .comp-block, .case-card { padding: 26px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand-extra {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .qr-brand { width: 100px; max-width: 100px; }
  .stats-band { grid-template-columns: 1fr; }
  .stat-item::after { display: none !important; }
  .stat-item:not(:last-child) { border-bottom: 1px solid rgba(148, 170, 220, 0.12); }
  .stat-num { font-size: 42px; }
  .stat-desc { font-size: 12.5px; max-width: none; }
  .metrics { grid-template-columns: repeat(3, 1fr); }
  .logo-text small { display: none; }
  .float-actions { right: 14px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}