/* ============================================================
   云闪住官网样式系统
   品牌主色: #0B7BF0 (云闪住蓝)
   点缀色:   #EC4899 (闪闪客服粉 — 仅局部少量使用)
   ============================================================ */

:root {
  --blue: #0B7BF0;
  --blue-600: #0A63D8;
  --blue-700: #0A4FB4;
  --blue-800: #083A8C;
  --blue-900: #062B5B;
  --navy: #0B1F3F;
  --ink: #17273D;
  --muted: #5B6B82;
  --line: #DDE7F4;
  --sky: #EAF4FF;
  --sky-2: #F5F9FF;
  --white: #FFFFFF;
  --pink: #EC4899;
  --pink-soft: #FDEBF4;
  --pink-deep: #C4267A;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(11, 47, 107, 0.06);
  --shadow-md: 0 10px 32px rgba(11, 47, 107, 0.10);
  --shadow-lg: 0 22px 60px rgba(11, 47, 107, 0.16);
  --grad-blue: linear-gradient(135deg, #0B7BF0 0%, #0A4FB4 100%);
  --grad-navy: linear-gradient(150deg, #0B1F3F 0%, #062B5B 55%, #0A4FB4 130%);
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  line-height: 1.75;
  font-size: 16px;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- 排版 ---------- */
h1, h2, h3, h4 { line-height: 1.3; color: var(--navy); font-weight: 700; }

.sec { padding: 88px 0; }
.sec-sky { background: var(--sky-2); }
.sec-navy { background: var(--grad-navy); color: #C9D9F2; }
.sec-navy h2, .sec-navy h3 { color: #fff; }

.sec-head { max-width: 780px; margin: 0 auto 48px; text-align: center; }
.sec-head.left { text-align: left; margin-left: 0; }
.sec-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 3px;
  color: var(--blue); text-transform: uppercase;
  margin-bottom: 14px;
}
.sec-kicker::before { content: ""; width: 22px; height: 3px; background: var(--blue); border-radius: 2px; }
.sec-head h2 { font-size: clamp(26px, 4vw, 38px); margin-bottom: 14px; }
.sec-head p { color: var(--muted); font-size: 16.5px; }
.sec-navy .sec-kicker { color: #7DB8FF; }
.sec-navy .sec-kicker::before { background: #7DB8FF; }
.sec-navy .sec-head p { color: #B9CCEB; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px;
  font-size: 15.5px; font-weight: 600; font-family: var(--font);
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--grad-blue); color: #fff; box-shadow: 0 8px 22px rgba(11, 123, 240, 0.35); }
.btn-primary:hover { box-shadow: 0 12px 30px rgba(11, 123, 240, 0.45); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.55); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }
.btn-outline { background: #fff; color: var(--blue-700); border-color: var(--blue); }
.btn-outline:hover { background: var(--sky); transform: translateY(-2px); }
/* 粉色仅用于闪闪系产品/商城少量点缀 */
.btn-pink { background: linear-gradient(135deg, #EC4899, #D6308A); color: #fff; box-shadow: 0 8px 22px rgba(236, 72, 153, 0.32); }
.btn-pink:hover { box-shadow: 0 12px 30px rgba(236, 72, 153, 0.42); transform: translateY(-2px); }
.btn-sm { padding: 9px 20px; font-size: 14px; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(11, 47, 107, 0.10); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 21px; color: var(--navy); }
.brand-mark { width: 38px; height: 38px; flex: none; }
.brand-logo { height: 42px; width: auto; display: block; }
.brand-logo-foot { height: 38px; width: auto; display: block; }
.brand small { display: block; font-size: 10.5px; font-weight: 500; color: var(--muted); letter-spacing: 1px; line-height: 1.1; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px;
  font-size: 15px; font-weight: 500; color: #3D4F68;
  transition: color 0.15s ease, background 0.15s ease;
}
.nav-links a:hover { color: var(--blue); background: var(--sky); }
.nav-links a.active { color: var(--blue-700); font-weight: 700; }

.nav-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle { display: none; border: none; background: none; cursor: pointer; padding: 8px; border-radius: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2.5px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: transform 0.25s ease, opacity 0.2s ease; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--grad-navy);
  color: #E7F0FF;
  padding: 96px 0 84px;
}
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%;
  filter: blur(90px); pointer-events: none;
}
.hero::before { width: 560px; height: 560px; background: rgba(11, 123, 240, 0.38); top: -220px; right: -120px; }
.hero::after { width: 420px; height: 420px; background: rgba(236, 72, 153, 0.14); bottom: -220px; left: -140px; }
.hero .container { position: relative; z-index: 2; }

.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, 0.10); border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 8px 18px; border-radius: 999px;
  font-size: 13.5px; font-weight: 600; color: #BFDBFF; letter-spacing: 1px;
  margin-bottom: 26px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.25); }
.hero h1 { font-size: clamp(30px, 4.4vw, 48px); color: #fff; letter-spacing: 0.5px; margin-bottom: 20px; }
.hero h1 .h1-sub { display: block; font-size: 0.68em; color: #BFDBFF; letter-spacing: 2px; font-weight: 700; margin-bottom: 8px; }
.hero h1 em { font-style: normal; white-space: nowrap; background: linear-gradient(100deg, #6DB8FF, #9BD0FF); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: 17.5px; color: #B9CCEB; max-width: 560px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 13.5px; color: #8FA9CF; }
.hero-trust li { display: flex; align-items: center; gap: 7px; }
.hero-trust svg { width: 15px; height: 15px; flex: none; color: #7BE3A9; }

/* 内联 SVG 图标尺寸 */
.hv-ico svg { width: 20px; height: 20px; }
.hv-float svg { width: 24px; height: 24px; color: var(--blue); }
.ai-emoji svg { width: 30px; height: 30px; color: #F9A8D4; }
.s-ico svg { width: 22px; height: 22px; }
.sol-media h4 svg { width: 20px; height: 20px; flex: none; color: #6DB8FF; }
.pain h4 svg, .gain h4 svg { width: 18px; height: 18px; flex: none; }

/* Hero 视觉卡 */
.hero-visual { position: relative; }
.hv-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(16px);
  border-radius: 20px; padding: 26px;
  box-shadow: var(--shadow-lg);
}
.hv-card .hv-title { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; margin-bottom: 18px; font-size: 16px; }
.hv-card .hv-title svg { width: 20px; height: 20px; flex: none; color: #7DB8FF; }
.hv-card .hv-title .pink-chip {
  font-size: 11.5px; font-weight: 700; color: #fff;
  background: var(--pink); border-radius: 999px; padding: 2px 10px;
}
.hv-row { display: flex; align-items: center; gap: 12px; padding: 9px 12px; border-radius: 12px; background: rgba(255, 255, 255, 0.06); margin-bottom: 8px; }
.hv-row:last-child { margin-bottom: 0; }
.hv-ico { width: 34px; height: 34px; flex: none; border-radius: 10px; background: rgba(11, 123, 240, 0.35); display: grid; place-items: center; color: #9CD0FF; font-size: 17px; }
.hv-ico svg { width: 17px; height: 17px; }
.hv-row b { color: #E4EEFF; font-size: 14.5px; font-weight: 600; display: block; }
.hv-row span { color: #8FA9CF; font-size: 12px; }
.hv-row .hv-live { margin-left: auto; font-size: 11px; color: #7BE3A9; display: flex; align-items: center; gap: 5px; }
.hv-row .hv-live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #34D399; }
.hv-float {
  position: absolute; bottom: -18px; left: -18px;
  background: #fff; color: var(--navy);
  border-radius: 14px; padding: 12px 18px;
  box-shadow: var(--shadow-lg);
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; gap: 10px;
  animation: float 4.5s ease-in-out infinite;
}
.hv-float small { display: block; font-weight: 500; color: var(--muted); font-size: 11.5px; }
.hv-float .num { font-size: 20px; color: var(--blue); }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ---------- 数据带 ---------- */
.stats-band { background: var(--blue-900); padding: 40px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; text-align: center; }
.stat b { display: block; font-size: clamp(24px, 2.6vw, 34px); color: #fff; font-weight: 800; }
.stat b i { font-style: normal; color: #6DB8FF; }
.stat span { font-size: 13px; color: #92A9CC; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #BFD9F7; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 14.5px; flex: 1; }
.card .card-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.tag { font-size: 12px; padding: 4px 11px; border-radius: 999px; background: var(--sky); color: var(--blue-700); font-weight: 600; }
.tag-pink { background: var(--pink-soft); color: var(--pink-deep); }

.card-ico {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 18px;
  background: linear-gradient(135deg, #EAF4FF, #D5EBFF);
  display: grid; place-items: center; color: var(--blue);
}
.card-ico.pink { background: linear-gradient(135deg, #FDEBF4, #FAD3E8); color: var(--pink); }
.card-ico svg { width: 26px; height: 26px; }
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 14px; font-weight: 700; color: var(--blue-700); }
.card-link:hover { color: var(--blue); }

/* ---------- AI 模型三步 ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; position: relative; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px 28px; box-shadow: var(--shadow-sm); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-size: 44px; font-weight: 800; line-height: 1;
  background: linear-gradient(135deg, #6DB8FF, #0B7BF0);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  display: block; margin-bottom: 14px;
}
.step h3 { font-size: 18.5px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14.5px; }

/* ---------- 数字员工（闪闪同学·粉色少量点缀） ---------- */
.ai-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ai-card {
  position: relative; overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg); padding: 28px 26px;
  transition: transform 0.22s ease, border-color 0.22s ease;
}
.ai-card:hover { transform: translateY(-5px); border-color: rgba(236, 72, 153, 0.55); }
.ai-card::after {
  content: ""; position: absolute; width: 130px; height: 130px; border-radius: 50%;
  background: rgba(236, 72, 153, 0.16); filter: blur(40px);
  top: -50px; right: -40px; pointer-events: none;
}
.ai-emoji { font-size: 30px; margin-bottom: 14px; display: block; }
.ai-card h3 { color: #fff; font-size: 18px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.ai-card h3 .pink-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pink); flex: none; }
.ai-card p { color: #A9BCDB; font-size: 14px; }

/* ---------- 双入口（商城 + 客服） ---------- */
.portal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.portal {
  border-radius: var(--radius-lg); padding: 40px 36px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--shadow-md); position: relative; overflow: hidden;
}
.portal-blue { background: var(--grad-blue); color: #EAF4FF; }
.portal-blue::after { content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%; background: rgba(255, 255, 255, 0.12); top: -130px; right: -90px; }
.portal-pink { background: linear-gradient(135deg, #EC4899, #C4267A); color: #FDEBF4; }
.portal-pink::after { content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%; background: rgba(255, 255, 255, 0.14); top: -130px; right: -90px; }
.portal .portal-kicker { font-size: 12.5px; font-weight: 700; letter-spacing: 2px; opacity: 0.85; }
.portal h3 { color: #fff; font-size: 26px; }
.portal p { font-size: 14.5px; opacity: 0.92; max-width: 460px; }
.portal .portal-feats { display: flex; flex-wrap: wrap; gap: 8px; margin: 4px 0 10px; }
.portal .portal-feats span { font-size: 12.5px; background: rgba(255, 255, 255, 0.18); padding: 5px 13px; border-radius: 999px; font-weight: 600; }
.portal .btn { align-self: flex-start; background: #fff; }
.portal-blue .btn { color: var(--blue-700); }
.portal-pink .btn { color: var(--pink-deep); }
.portal-navy { background: var(--grad-navy); color: #C9D9F2; }
.portal-navy::after { content: ""; position: absolute; width: 300px; height: 300px; border-radius: 50%; background: rgba(11, 123, 240, 0.28); top: -130px; right: -90px; }
.portal-navy .btn { color: var(--blue-700); }
.portal-wide { grid-column: 1 / -1; }
.soon-chip {
  display: inline-block; vertical-align: middle; margin-left: 10px;
  font-size: 11.5px; font-weight: 700; letter-spacing: 1px;
  color: #9CD0FF; border: 1px solid rgba(156, 208, 255, 0.6);
  border-radius: 999px; padding: 3px 12px;
}

/* ---------- 合作模式 ---------- */
.coop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.coop { background: #fff; border-radius: var(--radius-lg); padding: 30px 26px; border-top: 4px solid var(--blue); box-shadow: var(--shadow-sm); transition: transform 0.2s ease; }
.coop:hover { transform: translateY(-5px); }
.coop h3 { font-size: 18px; margin-bottom: 8px; }
.coop p { color: var(--muted); font-size: 14px; }

/* 合作主推双卡 */
.coop-hero { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 34px; }
.coop-feature { border-radius: var(--radius-lg); padding: 34px 30px; color: #fff; box-shadow: var(--shadow-md); position: relative; overflow: hidden; transition: transform 0.2s ease; }
.coop-feature:hover { transform: translateY(-5px); }
.coop-feature .portal-kicker { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 1.5px; color: rgba(255, 255, 255, 0.85); background: rgba(255, 255, 255, 0.14); border-radius: 999px; padding: 5px 12px; margin-bottom: 16px; }
.coop-feature h3 { font-size: 22px; margin-bottom: 12px; color: #fff; }
.coop-feature p { color: rgba(255, 255, 255, 0.82); font-size: 14px; margin-bottom: 16px; }
.coop-feat-blue { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-deep, #095FD4) 100%); }
.coop-feat-blue .coop-price { color: #fff; }
.coop-feat-pink { background: linear-gradient(135deg, #081A38 0%, #12294F 100%); border: 1.5px solid rgba(236, 72, 153, 0.45); }
.coop-feat-pink .coop-price em { background: none; -webkit-text-fill-color: currentColor; color: #fff; }
.coop-plus { color: var(--pink); }
.coop-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.coop-price em { font-style: normal; font-weight: 800; font-size: 42px; line-height: 1; letter-spacing: -1px; }
.coop-feat-blue .coop-price em { background: none; -webkit-text-fill-color: currentColor; color: #fff; }
.coop-price span { font-size: 14px; color: rgba(255, 255, 255, 0.85); }
.coop-plus { font-weight: 800; font-size: 26px; }
.coop-feature .portal-feats { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.coop-feature .portal-feats span { font-size: 12px; font-weight: 600; color: rgba(255, 255, 255, 0.92); background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 999px; padding: 4px 12px; }
.coop-feature .btn { background: #fff; color: var(--blue-700); border: none; }
.coop-sub-title { text-align: center; color: var(--muted); font-size: 13.5px; font-weight: 600; letter-spacing: 1px; margin-bottom: 18px; }

/* ---------- 为什么选择 ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.why { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; box-shadow: var(--shadow-sm); }
.why svg { width: 26px; height: 26px; flex: none; color: var(--blue); margin-top: 3px; }
.why h3 { font-size: 16.5px; margin-bottom: 6px; }
.why p { color: var(--muted); font-size: 13.8px; }

/* ---------- 案例卡 ---------- */
.case-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform 0.22s ease, box-shadow 0.22s ease; display: flex; flex-direction: column; }
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.case-cover { height: 150px; position: relative; display: grid; place-items: center; }
.case-cover.c1 { background: linear-gradient(135deg, #0B1F3F, #0A4FB4); }
.case-cover.c2 { background: linear-gradient(135deg, #0B7BF0, #062B5B); }
.case-cover.c3 { background: linear-gradient(135deg, #062B5B, #128194); }
.case-cover.c4 { background: linear-gradient(135deg, #1D4FA0, #0B7BF0); }
.case-cover .case-brand { color: #fff; font-size: 21px; font-weight: 800; letter-spacing: 2px; }
.case-cover .case-cat { position: absolute; top: 14px; left: 14px; font-size: 12px; background: rgba(255,255,255,0.2); color: #fff; padding: 3px 12px; border-radius: 999px; backdrop-filter: blur(4px); }
.case-body { padding: 24px 26px 26px; flex: 1; display: flex; flex-direction: column; }
.case-body h3 { font-size: 17.5px; margin-bottom: 8px; }
.case-body p { color: var(--muted); font-size: 14px; flex: 1; }
.case-metrics { display: flex; gap: 18px; margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); }
.case-metrics div b { display: block; font-size: 18px; color: var(--blue-700); font-weight: 800; }
.case-metrics div span { font-size: 12px; color: var(--muted); }

/* ---------- 方案详情（solution 页） ---------- */
.sol-block { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; padding: 46px 0; }
.sol-block + .sol-block { border-top: 1px dashed var(--line); }
.sol-block.reverse .sol-media { order: 2; }
.sol-eyebrow { display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: 2px; color: var(--blue); background: var(--sky); padding: 5px 14px; border-radius: 999px; margin-bottom: 14px; }
.sol-block h2 { font-size: clamp(23px, 3vw, 30px); margin-bottom: 14px; }
.sol-lead { color: var(--muted); font-size: 15.5px; margin-bottom: 20px; }
.sol-list li { display: flex; gap: 11px; align-items: flex-start; margin-bottom: 12px; font-size: 14.8px; color: #2A3C57; }
.sol-list svg { width: 19px; height: 19px; flex: none; color: var(--blue); margin-top: 4px; }
.sol-media {
  background: var(--grad-navy); border-radius: var(--radius-lg);
  padding: 34px 30px; color: #C9D9F2; box-shadow: var(--shadow-md);
}
.sol-media h4 { color: #fff; font-size: 16px; margin-bottom: 18px; display: flex; align-items: center; gap: 9px; }
.sol-media h4 .pink-chip { font-size: 11px; font-weight: 700; background: var(--pink); color: #fff; border-radius: 999px; padding: 2px 10px; }
.sol-kpi { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sol-kpi div { background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.12); border-radius: 12px; padding: 14px 16px; }
.sol-kpi b { display: block; color: #fff; font-size: 20px; font-weight: 800; }
.sol-kpi b i { font-style: normal; color: #6DB8FF; }
.sol-kpi span { font-size: 12px; color: #92A9CC; }

.pain-solution { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.pain, .gain { border-radius: var(--radius); padding: 22px 24px; }
.pain { background: #FDF2F5; border: 1px solid #F6D3DE; }
.gain { background: #EFF8FF; border: 1px solid #CDE4FB; }
.pain h4, .gain h4 { font-size: 15.5px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.pain h4 { color: #B3446B; }
.gain h4 { color: var(--blue-700); }
.pain ul li, .gain ul li { font-size: 13.8px; color: #54485C; margin-bottom: 7px; padding-left: 16px; position: relative; }
.gain ul li { color: #23415F; }
.pain ul li::before { content: "×"; position: absolute; left: 0; color: #D66D93; font-weight: 800; }
.gain ul li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 800; }

/* PMS 对接带 */
.pms-band { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 30px 34px; box-shadow: var(--shadow-sm); }
.pms-band h3 { font-size: 18px; margin-bottom: 6px; }
.pms-band > p { color: var(--muted); font-size: 14px; margin-bottom: 18px; }
.pms-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.pms-chips span { font-size: 13.5px; font-weight: 600; color: var(--blue-800); background: var(--sky); border: 1px solid #CFE5FB; padding: 7px 16px; border-radius: 999px; }

/* ---------- 产品页 ---------- */
.prod-series { margin-bottom: 56px; }
.series-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.series-head .s-ico { width: 46px; height: 46px; border-radius: 12px; background: var(--grad-blue); color: #fff; display: grid; place-items: center; font-size: 21px; }
.series-head h2 { font-size: 23px; }
.series-head small { color: var(--muted); font-size: 13.5px; }
.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.prod-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 22px; box-shadow: var(--shadow-sm); transition: transform 0.2s ease, border-color 0.2s ease; }
.prod-item:hover { transform: translateY(-4px); border-color: #BFD9F7; }
.prod-item h3 { font-size: 16px; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.prod-item h3 .pink-chip { font-size: 10.5px; background: var(--pink); color: #fff; border-radius: 999px; padding: 1px 9px; font-weight: 700; flex: none; }
.prod-item p { font-size: 13.5px; color: var(--muted); }

/* ---------- 案例解析（case 页） ---------- */
.case-study { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: 40px; margin-bottom: 34px; }
.cs-head { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 18px; }
.cs-head h2 { font-size: 23px; }
.cs-head .tag { font-size: 12.5px; }
.cs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 24px; }
.cs-part h4 { font-size: 15.5px; margin-bottom: 10px; color: var(--blue-800); display: flex; align-items: center; gap: 8px; }
.cs-part h4 .n { width: 24px; height: 24px; border-radius: 8px; background: var(--sky); color: var(--blue-700); font-size: 13px; display: grid; place-items: center; flex: none; }
.cs-part ul li { font-size: 14px; color: #33455F; margin-bottom: 8px; padding-left: 15px; position: relative; }
.cs-part ul li::before { content: ""; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; border-radius: 2px; background: var(--blue); }
.cs-quote { margin-top: 26px; background: var(--sky-2); border-left: 4px solid var(--blue); border-radius: 0 12px 12px 0; padding: 18px 22px; font-size: 14.5px; color: #2A3C57; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%; display: flex; align-items: center; gap: 14px;
  padding: 20px 24px; background: none; border: none; cursor: pointer;
  font-size: 16px; font-weight: 700; color: var(--navy); text-align: left; font-family: var(--font);
}
.faq-q .q-ico { width: 28px; height: 28px; flex: none; border-radius: 9px; background: var(--sky); color: var(--blue-700); display: grid; place-items: center; font-size: 15px; font-weight: 800; transition: transform 0.25s ease; }
.faq-item.open .faq-q .q-ico { transform: rotate(45deg); }
.faq-q .q-arrow { margin-left: auto; color: var(--muted); transition: transform 0.25s ease; flex: none; }
.faq-item.open .q-arrow { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-a-inner { padding: 0 24px 22px 66px; color: var(--muted); font-size: 14.8px; }

/* ---------- 关于页 ---------- */
.about-lead { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 44px; align-items: start; }
.about-lead .txt p { color: #33455F; font-size: 15.5px; margin-bottom: 16px; }
.vision-cards { display: grid; gap: 14px; }
.vision-cards .vcard { background: var(--sky-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; }
.vision-cards b { display: block; color: var(--blue-800); font-size: 14.5px; margin-bottom: 3px; }
.vision-cards span { font-size: 13.8px; color: var(--muted); }

.timeline { position: relative; max-width: 800px; margin: 0 auto; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 8px; bottom: 8px; width: 2.5px; background: linear-gradient(180deg, var(--blue), #9CD0FF); border-radius: 2px; }
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item::before { content: ""; position: absolute; left: -31px; top: 7px; width: 13px; height: 13px; border-radius: 50%; background: #fff; border: 3.5px solid var(--blue); }
.tl-item b { display: block; font-size: 17px; color: var(--blue-800); margin-bottom: 4px; }
.tl-item span { color: var(--muted); font-size: 14.3px; }

/* 资质荣誉 */
.honor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.honor { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; display: flex; gap: 13px; align-items: flex-start; box-shadow: var(--shadow-sm); }
.honor svg { width: 24px; height: 24px; color: var(--blue); flex: none; margin-top: 2px; }
.honor b { display: block; font-size: 15px; margin-bottom: 4px; }
.honor span { font-size: 13.5px; color: var(--muted); }

/* ---------- CTA ---------- */
.cta-band { background: var(--grad-blue); border-radius: var(--radius-lg); padding: 56px 48px; text-align: center; color: #EAF4FF; position: relative; overflow: hidden; box-shadow: var(--shadow-md); }
.cta-band::after { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%; background: rgba(255, 255, 255, 0.10); top: -160px; right: -110px; }
.cta-band h2 { color: #fff; font-size: clamp(24px, 3.4vw, 34px); margin-bottom: 12px; }
.cta-band p { margin-bottom: 28px; font-size: 16px; }
.cta-band .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 2; }
.cta-band .btn-white { background: #fff; color: var(--blue-700); }
.cta-band .btn-white:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(4, 26, 61, 0.28); }

/* ---------- 页脚 ---------- */
.site-footer { background: #081C38; color: #8FA5C6; padding: 64px 0 0; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; }
.foot-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 800; font-size: 20px; margin-bottom: 16px; }
.foot-desc { font-size: 13.5px; line-height: 1.8; margin-bottom: 18px; }
.foot-col h4 { color: #fff; font-size: 15.5px; margin-bottom: 18px; }
.foot-col ul li { margin-bottom: 11px; }
.foot-col ul a { transition: color 0.15s ease; font-size: 13.8px; }
.foot-col ul a:hover { color: #6DB8FF; }
.foot-contact li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 13px; font-size: 13.8px; }
.foot-contact svg { width: 17px; height: 17px; color: #6DB8FF; flex: none; margin-top: 4px; }
.foot-links-2 { display: flex; gap: 22px; margin-top: 14px; }
.foot-links-2 a { font-size: 12.5px; color: #6E86AC; }
.foot-links-2 a:hover { color: #6DB8FF; }
.foot-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 20px 0; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: 12.8px; color: #6E86AC; }
.foot-bottom a:hover { color: #6DB8FF; }

/* 浮动咨询 */
.float-bar { position: fixed; right: 20px; bottom: 24px; display: flex; flex-direction: column; gap: 12px; z-index: 90; }
.float-btn { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; box-shadow: var(--shadow-md); transition: transform 0.2s ease; border: none; cursor: pointer; }
.float-btn:hover { transform: translateY(-4px); }
.float-btn svg { width: 24px; height: 24px; }
.float-kefu { background: linear-gradient(135deg, #EC4899, #C4267A); color: #fff; }
.float-mall { background: var(--grad-blue); color: #fff; }
.float-top { background: #fff; color: var(--blue-700); border: 1px solid var(--line); opacity: 0; pointer-events: none; transition: opacity 0.25s ease; }
.float-top.show { opacity: 1; pointer-events: auto; }

/* ---------- 闪闪同学 AI 客服悬浮入口 ---------- */
.float-ss { position: relative; background: #fff; border: 2px solid #fff; overflow: visible; box-shadow: 0 8px 22px rgba(11, 123, 240, 0.20), 0 0 0 5px rgba(234, 244, 255, 0.95); }
.float-ss:hover { background: #fff; transform: translateY(-4px) scale(1.04); box-shadow: 0 12px 28px rgba(11, 123, 240, 0.26), 0 0 0 6px rgba(234, 244, 255, 1); }
.ss-glow { position: absolute; inset: -8px; border-radius: 50%; pointer-events: none; background: radial-gradient(circle, rgba(234, 244, 255, 0.95) 0%, rgba(11, 123, 240, 0.14) 55%, transparent 75%); animation: ss-glow 2.8s ease-in-out infinite; }
.ss-ring { position: absolute; inset: -3px; border-radius: 50%; pointer-events: none; border: 2px solid rgba(11, 123, 240, 0.35); animation: ss-ring 2.8s ease-out infinite; }
.ss-ico { position: relative; z-index: 1; width: 42px; height: 42px; border-radius: 50%; background: #fff; display: grid; place-items: center; box-shadow: 0 2px 8px rgba(11, 123, 240, 0.14); }
.ss-ico img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; display: block; }
.ss-tip { position: absolute; right: calc(100% + 10px); top: 50%; transform: translateY(-50%) translateX(4px); padding: 5px 12px; border-radius: 14px; background: var(--navy); color: #fff; font-size: 12px; font-weight: 600; line-height: 1.4; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease; box-shadow: var(--shadow-md); }
.float-ss:hover .ss-tip, .float-ss:focus-visible .ss-tip { opacity: 1; transform: translateY(-50%) translateX(0); }
@keyframes ss-glow { 0%, 100% { opacity: 0.6; transform: scale(1); } 50% { opacity: 1; transform: scale(1.06); } }
@keyframes ss-ring { 0% { transform: scale(1); opacity: 0.75; } 70% { transform: scale(1.2); opacity: 0; } 100% { transform: scale(1.2); opacity: 0; } }

/* ---------- 闪闪同学 AI 客服浮层 ---------- */
.ss-panel { position: fixed; right: 20px; bottom: 96px; z-index: 120; width: 380px; height: min(520px, calc(100vh - 150px)); display: none; flex-direction: column; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 18px 48px rgba(11, 47, 107, 0.22); }
.ss-panel.open { display: flex; animation: ss-pop 0.22s ease; }
@keyframes ss-pop { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: none; } }
.ss-panel-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: var(--grad-blue); color: #fff; }
.ss-avatar { width: 34px; height: 34px; flex: none; border-radius: 50%; background: #fff; object-fit: cover; }
.ss-meta strong { display: block; font-size: 14px; line-height: 1.3; }
.ss-meta span { font-size: 11.5px; opacity: 0.85; }
.ss-panel-close { margin-left: auto; width: 28px; height: 28px; flex: none; border: none; border-radius: 8px; background: rgba(255, 255, 255, 0.16); color: #fff; font-size: 18px; line-height: 1; cursor: pointer; }
.ss-panel-close:hover { background: rgba(255, 255, 255, 0.3); }
.ss-panel-body { position: relative; flex: 1; background: var(--sky-2); }
.ss-frame { display: block; width: 100%; height: 100%; border: 0; }
.ss-loading { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: 13px; }
.ss-loading.hide { display: none; }
.ss-panel-foot { padding: 8px 12px; text-align: center; border-top: 1px solid var(--line); font-size: 12px; }
.ss-panel-foot a { color: var(--blue-700); font-weight: 600; }

/* ---------- 动画 ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; } .reveal-d2 { transition-delay: 0.2s; } .reveal-d3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hv-float { animation: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 26px; }
  .grid-4, .coop-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid, .ai-grid, .steps, .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 520px; }
  .about-lead { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sec { padding: 56px 0; }
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 12px 20px 20px; box-shadow: var(--shadow-md);
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 12px 14px; font-size: 15.5px; border-bottom: 1px dashed #ECF2FB; }
  .nav-toggle { display: block; }
  .brand-logo { height: 34px; }
  .brand-logo-foot { height: 32px; }
  .nav-cta .btn-cta-txt { display: none; }
  .hero { padding: 64px 0 56px; }
  .hero-sub { font-size: 15.5px; }
  .grid-2, .grid-3, .portal-grid, .pain-solution, .cs-grid,
  .why-grid, .ai-grid, .steps, .prod-grid, .honor-grid { grid-template-columns: 1fr; }
  .grid-4, .coop-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .sol-block { grid-template-columns: 1fr; gap: 26px; padding: 34px 0; }
  .sol-block.reverse .sol-media { order: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .case-study { padding: 26px 20px; }
  .cta-band { padding: 40px 22px; }
  .hv-float { left: 8px; bottom: -14px; padding: 10px 14px; }
  .faq-a-inner { padding-left: 24px; }
  .float-bar { right: 12px; bottom: 14px; }
  .formula-grid { grid-template-columns: 1fr; }
  .formula-eq { padding: 26px 14px; }
  .hv-card { padding: 16px 14px; }
  .hv-row { padding: 10px 10px; }
  .coop-hero { grid-template-columns: 1fr; gap: 16px; margin-bottom: 26px; }
  .coop-feature { padding: 26px 22px; }
  .coop-price em { font-size: 34px; }
  .ss-panel { right: 12px; bottom: 86px; }
}

@media (max-width: 640px) {
  .ss-panel { left: 12px; right: 12px; width: auto; bottom: 84px; height: min(68vh, 520px); }
  .ss-tip { display: none; }
}

@media (max-width: 420px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; }
  .formula-item b { font-size: 34px; }
  .formula-plus, .formula-eqsign { font-size: 26px; }
}

/* ---------- 无人酒店操作系统板块 ---------- */
.os-card p { font-size: 14.5px; }

/* ---------- 一个管家 + 一套云闪住 公式板块 ---------- */
.formula-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 24px;
  align-items: stretch;
  margin-top: 8px;
}
.formula-panel {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.formula-panel h3 {
  font-size: 20px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}
.formula-panel ul li {
  position: relative;
  padding: 7px 0 7px 26px;
  font-size: 14.5px;
  color: var(--muted);
}
.formula-old ul li::before {
  content: "—";
  position: absolute;
  left: 2px;
  top: 7px;
  color: #A8B6CC;
  font-weight: 700;
}
.formula-new ul li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 13px;
  width: 13px;
  height: 7px;
  border-left: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(-45deg);
}
.formula-new ul li { color: var(--ink); }
.formula-cost {
  margin-top: auto;
  padding-top: 18px;
  text-align: center;
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 1px;
}
.formula-old .formula-cost { color: #A8B6CC; }
.formula-new .formula-cost { color: var(--blue-700); }
.formula-new { border-color: rgba(11, 123, 240, 0.35); box-shadow: var(--shadow-md); }

.formula-eq {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  background: var(--grad-navy);
  border-radius: var(--radius-lg);
  padding: 36px 18px;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.formula-item { text-align: center; line-height: 1.15; }
.formula-item b {
  display: block;
  font-size: 46px;
  font-weight: 800;
  color: #fff;
}
.formula-item span {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  color: #B9CCEB;
  letter-spacing: 1px;
}
.formula-plus, .formula-eqsign {
  font-size: 34px;
  font-weight: 800;
  color: #7DB8FF;
}
.formula-result b { color: var(--pink); text-shadow: 0 0 26px rgba(236, 72, 153, 0.55); }
.formula-result span { color: #FBD9EA; }

/* ============================================================
   首页 v2 —— 轻盈留白 + 动效
   ============================================================ */

/* ---------- 通用：留白版块头 ---------- */
.sec-air { padding: 122px 0; }
.sec-air-tint { background: linear-gradient(180deg, #F8FBFF 0%, #F1F8FF 100%); }
.air-head { max-width: 720px; margin: 0 auto 66px; text-align: center; }
.air-kicker { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--blue); margin-bottom: 18px; }
.air-head h2 { font-size: clamp(26px, 3.4vw, 40px); letter-spacing: -0.3px; margin-bottom: 16px; }
.air-head p { color: var(--muted); font-size: 16px; }
.air-more { text-align: center; margin-top: 54px; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 700; color: var(--blue-700); transition: gap 0.2s ease, color 0.2s ease; }
.link-arrow:hover { gap: 13px; color: var(--blue); }

/* 轻量按钮 */
.btn-line { background: #fff; color: var(--blue-700); border-color: #C7DFFB; box-shadow: var(--shadow-sm); }
.btn-line:hover { border-color: var(--blue); transform: translateY(-2px); }
.btn-soft-pink { background: var(--pink-soft); color: var(--pink-deep); border-color: #F6CFE3; }
.btn-soft-pink:hover { background: #FBE0EF; transform: translateY(-2px); }

/* ---------- Hero v2 ---------- */
.hero-v2 {
  position: relative; overflow: hidden;
  padding: 92px 0 108px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 46%, #F1F8FF 100%);
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-bg .blob { position: absolute; border-radius: 50%; filter: blur(74px); opacity: 0.62; }
.hero-bg .b1 { width: 520px; height: 520px; background: rgba(11, 123, 240, 0.18); top: -210px; left: -150px; animation: blobFloat 18s ease-in-out infinite; }
.hero-bg .b2 { width: 450px; height: 450px; background: rgba(107, 168, 255, 0.20); bottom: -230px; right: -130px; animation: blobFloat 24s ease-in-out infinite reverse; }
.hero-bg .b3 { width: 330px; height: 330px; background: rgba(236, 72, 153, 0.09); top: 32%; right: 28%; animation: blobFloat 28s ease-in-out infinite; }
.hero-bg .grid-mask {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(11, 123, 240, 0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(11, 123, 240, 0.05) 1px, transparent 1px);
  background-size: 66px 66px;
  -webkit-mask-image: radial-gradient(circle at 46% 42%, #000 0%, transparent 70%);
  mask-image: radial-gradient(circle at 46% 42%, #000 0%, transparent 70%);
}
@keyframes blobFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  33% { transform: translate3d(46px, -34px, 0) scale(1.08); }
  66% { transform: translate3d(-34px, 26px, 0) scale(0.94); }
}

.hero-v2-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 48px; align-items: center; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, 0.85); border: 1px solid #D8E8FA;
  padding: 8px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 600; color: #40628C;
  box-shadow: var(--shadow-sm); margin-bottom: 30px;
}
.hero-pill .pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); position: relative; flex: none; }
.hero-pill .pulse-dot::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1.5px solid rgba(11, 123, 240, 0.5); animation: pulseDot 2.2s ease-out infinite; }
@keyframes pulseDot { 0% { transform: scale(0.7); opacity: 0.9; } 100% { transform: scale(1.6); opacity: 0; } }

.hero-h1 {
  display: flex; flex-wrap: wrap; gap: 0 30px;
  font-size: clamp(32px, 4.4vw, 54px); font-weight: 800;
  color: var(--navy); letter-spacing: -0.5px; line-height: 1.16; margin-bottom: 24px;
}
.hero-h1 span { white-space: nowrap; }
.hero-h1 em { font-style: normal; background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-lead { color: var(--muted); font-size: 16.5px; max-width: 540px; margin-bottom: 24px; }
.hero-formula {
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: 10px;
  font-size: 15px; font-weight: 700; color: var(--blue-800);
  background: rgba(234, 244, 255, 0.9); border: 1px dashed #C7DFFB;
  border-radius: 14px; padding: 12px 20px; margin-bottom: 32px;
}
.hero-formula i { font-style: normal; color: #9BB7DA; font-weight: 800; }
.hero-formula b { color: var(--blue); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.hero-trust-v2 { display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 13px; color: #7A8CA6; }
.hero-trust-v2 li { display: flex; align-items: center; gap: 8px; }
.hero-trust-v2 li::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); opacity: 0.7; flex: none; }

/* Hero 视觉舞台：点阵地球 + 轨道 */
.hero-stage { position: relative; min-height: 500px; }
.globe-wrap { position: absolute; left: 0; bottom: 0; width: min(392px, 84%); aspect-ratio: 1 / 1; }
.globe-wrap::after {
  content: ""; position: absolute; inset: 6%;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 38%, rgba(255, 255, 255, 0.95) 0%, rgba(214, 235, 255, 0.55) 46%, rgba(241, 248, 255, 0) 72%);
  z-index: -1;
}
.globe-wrap canvas { width: 100%; height: 100%; display: block; }

.os-card-float {
  position: absolute; top: 4px; right: 0; width: 258px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #E2EEFB; border-radius: 20px;
  box-shadow: 0 20px 48px rgba(11, 47, 107, 0.13);
  backdrop-filter: blur(12px);
  padding: 20px 20px 16px;
  animation: floatCard 6s ease-in-out infinite;
}
@keyframes floatCard { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.osf-head { display: flex; align-items: center; gap: 9px; font-size: 14.5px; font-weight: 700; color: var(--navy); padding-bottom: 14px; border-bottom: 1px solid #EEF4FC; }
.osf-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(11, 123, 240, 0.16); flex: none; }
.osf-chip { margin-left: auto; font-size: 11px; font-weight: 700; color: var(--blue-700); background: var(--sky); border-radius: 999px; padding: 2px 10px; }
.osf-list { padding: 12px 0 6px; }
.osf-list li { display: flex; align-items: center; gap: 8px; font-size: 13px; color: #33455F; padding: 7px 0; }
.osf-list li b { font-weight: 600; }
.osf-list .live { margin-left: auto; font-size: 11px; color: #1FA97A; display: flex; align-items: center; gap: 5px; flex: none; }
.osf-list .live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #2FCB93; animation: liveBlink 1.8s ease-in-out infinite; }
@keyframes liveBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.osf-foot { font-size: 12px; color: var(--muted); border-top: 1px dashed #E6EFFA; padding-top: 12px; }

.stage-chip {
  position: absolute; right: 14px; bottom: 46px;
  display: flex; align-items: center; gap: 8px;
  background: #fff; border-radius: 14px; padding: 11px 18px;
  font-size: 12.5px; color: var(--muted); font-weight: 600;
  box-shadow: 0 14px 34px rgba(11, 47, 107, 0.13);
  animation: floatCard 7.5s ease-in-out infinite 0.6s;
}
.stage-chip b { font-size: 19px; color: var(--blue); font-weight: 800; }

/* ---------- 数据带 v2 ---------- */
.stats-v2 { background: #fff; padding: 54px 0; border-top: 1px solid #EEF4FC; border-bottom: 1px solid #EEF4FC; }
.stats-v2-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; text-align: center; }
.sv2 b { display: block; font-size: clamp(26px, 3vw, 38px); font-weight: 800; color: var(--navy); letter-spacing: -1px; }
.sv2 b i { font-style: normal; color: var(--blue); }
.sv2 span { font-size: 12.5px; color: var(--muted); }

/* ---------- 六大模块 ---------- */
.mod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.mod {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 18px;
  padding: 30px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.mod::after, .svc::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(115deg, transparent 34%, rgba(11, 123, 240, 0.07) 50%, transparent 66%);
  background-size: 260% 100%; background-position: 120% 0;
  opacity: 0; transition: opacity 0.3s ease;
}
.mod:hover::after, .svc:hover::after { opacity: 1; animation: sheen 1.3s ease-out; }
@keyframes sheen { from { background-position: 120% 0; } to { background-position: -30% 0; } }
.mod:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #C7DFFB; }
.mod-ico { width: 48px; height: 48px; border-radius: 14px; margin-bottom: 18px; background: linear-gradient(135deg, #EAF4FF, #D6EBFF); display: grid; place-items: center; color: var(--blue); transition: transform 0.25s ease; }
.mod:hover .mod-ico { transform: translateY(-3px) rotate(-4deg); }
.mod-ico svg { width: 24px; height: 24px; }
.mod h3 { font-size: 18px; margin-bottom: 8px; }
.mod p { color: var(--muted); font-size: 14px; }
.mod-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.mod-tags span { font-size: 11.5px; font-weight: 600; color: var(--blue-700); background: var(--sky); border-radius: 999px; padding: 3px 11px; }

/* ---------- 公式 ---------- */
.eq-row {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 16px 26px;
  padding: 46px 26px; border-radius: 24px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.eq-item { text-align: center; min-width: 118px; }
.eq-item b { display: block; font-size: clamp(40px, 5vw, 58px); font-weight: 800; line-height: 1; color: var(--blue-700); }
.eq-item span { display: block; margin-top: 8px; font-size: 13.5px; color: var(--muted); letter-spacing: 1px; }
.eq-op { font-size: 30px; font-weight: 800; color: #C3D6EE; }
.eq-item-hl { background: linear-gradient(180deg, #F3F9FF, #E7F2FF); border-radius: 20px; padding: 18px 26px; }
.eq-item-hl b { background: var(--grad-blue); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 26px; }
.mini { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 24px 24px; display: flex; gap: 14px; box-shadow: var(--shadow-sm); }
.mini svg { width: 22px; height: 22px; flex: none; color: var(--blue); margin-top: 3px; }
.mini b { display: block; font-size: 15.5px; margin-bottom: 5px; }
.mini span { font-size: 13.5px; color: var(--muted); }

/* ---------- 在线服务 ---------- */
.svc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.svc {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 34px 30px; display: flex; flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.svc:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #C7DFFB; }
.svc .svc-ico { width: 48px; height: 48px; border-radius: 14px; background: var(--sky); color: var(--blue); display: grid; place-items: center; margin-bottom: 20px; }
.svc .svc-ico svg { width: 24px; height: 24px; }
.svc h3 { font-size: 19px; margin-bottom: 8px; }
.svc p { color: var(--muted); font-size: 14px; flex: 1; }
.svc .svc-go { margin-top: 20px; font-size: 14px; font-weight: 700; color: var(--blue-700); }
.svc-pink { border-color: #F6D5E6; }
.svc-pink .svc-ico { background: var(--pink-soft); color: var(--pink); }
.svc-pink .svc-go { color: var(--pink-deep); }
.svc-soon { font-size: 11.5px; font-weight: 700; color: var(--blue-700); background: var(--sky); border-radius: 999px; padding: 3px 11px; margin-left: 10px; vertical-align: middle; }

/* ---------- 首页 v2 响应式 ---------- */
@media (max-width: 1024px) {
  .sec-air { padding: 92px 0; }
  .hero-v2-inner { grid-template-columns: 1fr; gap: 34px; }
  .hero-stage { min-height: 440px; margin-top: 8px; }
  .globe-wrap { width: min(380px, 80%); }
  .mod-grid, .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-v2-grid { grid-template-columns: repeat(3, 1fr); gap: 30px 20px; }
}
@media (max-width: 768px) {
  .sec-air { padding: 68px 0; }
  .air-head { margin-bottom: 44px; }
  .hero-v2 { padding: 62px 0 72px; }
  .hero-h1 { gap: 0 18px; font-size: clamp(27px, 8vw, 38px); }
  .hero-stage { min-height: 372px; }
  .globe-wrap { width: min(304px, 78%); }
  .os-card-float { width: 222px; padding: 16px 16px 12px; }
  .osf-list li { font-size: 12.5px; }
  .stage-chip { right: 0; bottom: 18px; padding: 9px 14px; }
  .eq-row { padding: 30px 16px; gap: 12px 16px; border-radius: 20px; }
  .mod-grid, .svc-grid, .mini-grid { grid-template-columns: 1fr; }
  .stats-v2 { padding: 40px 0; }
  .stats-v2-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .hero-stage { min-height: 0; }
  .globe-wrap { position: static; width: min(296px, 100%); margin: 0 auto; }
  .os-card-float { position: static; width: 100%; margin-top: 18px; animation: none; }
  .stage-chip { position: static; margin-top: 12px; }
  .eq-item { min-width: 92px; }
  .eq-item-hl { padding: 14px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg .blob, .os-card-float, .stage-chip, .hero-pill .pulse-dot::after, .osf-list .live::before { animation: none; }
}

/* ============================================================
   子页：轻量 Hero + 场景套餐
   ============================================================ */
.phero { position: relative; overflow: hidden; padding: 78px 0 68px; text-align: center; background: linear-gradient(180deg, #FFFFFF 0%, #F8FBFF 58%, #F1F8FF 100%); }
.phero .container { position: relative; z-index: 2; }
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.crumb a:hover { color: var(--blue); }
.phero h1 { font-size: clamp(28px, 3.8vw, 44px); letter-spacing: -0.4px; margin-bottom: 18px; }
.phero p { color: var(--muted); font-size: 16.5px; max-width: 680px; margin: 0 auto; }

.pkg-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pkg {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  padding: 34px 32px; display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.pkg:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #C7DFFB; }
.pkg-top { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.pkg-ico { width: 46px; height: 46px; flex: none; border-radius: 14px; background: linear-gradient(135deg, #EAF4FF, #D6EBFF); display: grid; place-items: center; color: var(--blue); }
.pkg-ico svg { width: 23px; height: 23px; }
.pkg-top h3 { font-size: 20px; }
.pkg-for { align-self: flex-start; font-size: 13px; font-weight: 600; color: var(--blue-700); background: var(--sky); border-radius: 999px; padding: 5px 14px; margin-bottom: 18px; }
.pkg-list { flex: 1; }
.pkg-list li { display: flex; gap: 10px; font-size: 14.2px; color: #2A3C57; padding: 6px 0; }
.pkg-list svg { width: 17px; height: 17px; flex: none; color: var(--blue); margin-top: 4px; }
.pkg-foot { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); }
.pkg-foot a { font-weight: 700; color: var(--blue-700); }

.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.tier { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 32px 28px; display: flex; flex-direction: column; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.tier:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.tier-mid { border-color: rgba(11, 123, 240, 0.42); box-shadow: var(--shadow-md); }
.tier-tag { font-size: 11.5px; font-weight: 800; letter-spacing: 1.5px; color: var(--blue); text-transform: uppercase; margin-bottom: 12px; }
.tier h3 { font-size: 20px; margin-bottom: 10px; }
.tier p { font-size: 13.8px; color: var(--muted); margin-bottom: 16px; }
.tier ul { flex: 1; }
.tier ul li { display: flex; gap: 9px; font-size: 14px; color: #2A3C57; padding: 5px 0; }
.tier ul li svg { width: 16px; height: 16px; flex: none; color: var(--blue); margin-top: 4px; }
.tier-foot { margin-top: 18px; font-size: 13px; font-weight: 700; color: var(--blue-700); }

.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.flow { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 28px 26px; box-shadow: var(--shadow-sm); }
.flow-n { width: 34px; height: 34px; border-radius: 11px; background: var(--grad-blue); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 15px; }
.flow b { display: block; font-size: 15.5px; margin: 14px 0 8px; }
.flow span { font-size: 13.8px; color: var(--muted); }

.note-box {
  background: #fff; border: 1px dashed #C7DFFB; border-radius: 16px;
  padding: 22px 26px; font-size: 14px; color: var(--muted);
  display: flex; gap: 12px; align-items: flex-start; max-width: 860px; margin: 46px auto 0;
}
.note-box svg { width: 20px; height: 20px; flex: none; color: var(--blue); margin-top: 3px; }
.note-box b { color: var(--navy); }

@media (max-width: 1024px) {
  .tier-grid, .flow-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .phero { padding: 56px 0 48px; }
  .pkg-grid, .tier-grid, .flow-grid { grid-template-columns: 1fr; }
  .pkg, .tier { padding: 28px 24px; }
}