/* ============================================================
   车掌通 · 官网共享样式
   主题：科技蓝 #1A88E5 / #0066CC + 深海军蓝 #0A1F44 + 青 #00C2FF
   ============================================================ */

:root {
  --c-blue: #1A88E5;
  --c-blue-deep: #0066CC;
  --c-blue-dark: #0B5CB8;
  --c-navy: #0A1F44;
  --c-navy-2: #123061;
  --c-cyan: #00C2FF;
  --c-cyan-soft: #E6F7FF;
  --c-white: #FFFFFF;
  --c-bg: #FFFFFF;
  --c-bg-soft: #F4F8FC;
  --c-bg-blue: #EDF5FD;
  --c-text: #1F2B45;
  --c-text-2: #43536E;
  --c-text-3: #7687A1;
  --c-line: #E3EAF3;
  --grad-main: linear-gradient(120deg, #0A1F44 0%, #0B3E8A 42%, #0066CC 74%, #00A8F0 100%);
  --grad-blue: linear-gradient(135deg, #1A88E5, #00C2FF);
  --grad-deep: linear-gradient(135deg, #0066CC, #1A88E5);
  --shadow-sm: 0 2px 10px rgba(10, 31, 68, .06);
  --shadow-md: 0 10px 30px rgba(10, 31, 68, .10);
  --shadow-lg: 0 22px 54px rgba(10, 31, 68, .16);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --header-h: 72px;
  --font-num: "DIN Alternate", "Bahnschrift", "Roboto", "Inter", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Roboto", "PingFang SC",
    "HarmonyOS Sans SC", "Source Han Sans SC", "Microsoft YaHei", sans-serif;
  color: var(--c-text);
  background: var(--c-bg);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }
img, svg, video { max-width: 100%; vertical-align: middle; }
a { color: var(--c-blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-blue-deep); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 32px; }
@media (min-width: 1680px) {
  .container { max-width: 1600px; }
}
.section { padding: 96px 0; position: relative; }
.section-soft { background: var(--c-bg-soft); }
.section-blue { background: linear-gradient(180deg, #EDF5FD, #FFFFFF); }

/* ---------- 通用标题 ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--c-blue);
  letter-spacing: .08em; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--grad-blue); border-radius: 2px; }
.section-head { max-width: 860px; margin: 0 auto 52px; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.25; color: var(--c-navy); font-weight: 700; margin: 0 0 14px; letter-spacing: .5px; }
.section-head p.lead { color: var(--c-text-2); font-size: 17px; }
.section-head .en { font-family: var(--font-num); font-size: 13px; letter-spacing: .24em; color: var(--c-text-3); text-transform: uppercase; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head.left .eyebrow { text-transform: none; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 28px; border-radius: 999px; font-size: 16px; font-weight: 600;
  border: 1px solid transparent; transition: all .25s; white-space: nowrap;
}
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: var(--grad-deep); color: #fff; box-shadow: 0 8px 20px rgba(26, 136, 229, .32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(26, 136, 229, .42); color: #fff; }
.btn-ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .45); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255, 255, 255, .16); color: #fff; border-color: #fff; }
.btn-outline { border-color: var(--c-blue); color: var(--c-blue); background: #fff; }
.btn-outline:hover { background: var(--c-cyan-soft); }
.btn-dark { background: var(--c-navy); color: #fff; }
.btn-dark:hover { background: var(--c-navy-2); color: #fff; }
.btn-lg { padding: 16px 38px; font-size: 17px; }
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-ghost-white { border-color: rgba(255,255,255,.5); color:#fff; background:transparent; }
.btn-ghost-white:hover { background: rgba(255,255,255,.12); color:#fff; }

/* ---------- 顶部导航 ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  transition: background .3s, box-shadow .3s, height .3s;
}
.header-inner { height: var(--header-h); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { width: auto; display: block; }
.brand .brand-lockup { height: 46px; }
.brand .brand-emblem { display: none; height: 44px; width: 44px; object-fit: contain; }
.brand-name { display: none; flex-direction: column; line-height: 1.15; }
.brand-name b { color: var(--c-navy); font-size: 21px; font-weight: 700; letter-spacing: 1px; }
.brand-name small { color: var(--c-blue); font-size: 9px; font-weight: 700; letter-spacing: 3px; }
.site-header.scrolled .brand .brand-lockup { display: none; }
.site-header.scrolled .brand .brand-emblem { display: block; }
.site-header.scrolled .brand .brand-name { display: flex; }
.site-header.scrolled { background: rgba(7, 20, 46, .97); box-shadow: 0 4px 22px rgba(2, 12, 36, .28); backdrop-filter: blur(12px); }
.main-nav { display: flex; align-items: center; }
.main-nav > a,
.main-nav .has-drop > a {
  color: rgba(255, 255, 255, .9); font-size: 16px; font-weight: 600;
  padding: 12px 0; margin: 0 15px; letter-spacing: .8px;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
}
.main-nav > a:hover,
.main-nav .has-drop > a:hover { color: #fff; border-bottom-color: rgba(255, 255, 255, .38); }
.main-nav > a.active,
.main-nav .has-drop > a.active { color: #fff; border-bottom-color: #35D6FF; }
.site-header.scrolled .main-nav > a,
.site-header.scrolled .main-nav .has-drop > a { color: rgba(255, 255, 255, .88); border-bottom-color: transparent; }
.site-header.scrolled .main-nav > a:hover,
.site-header.scrolled .main-nav .has-drop > a:hover { color: #fff; border-bottom-color: rgba(255, 255, 255, .38); }
.site-header.scrolled .main-nav > a.active,
.site-header.scrolled .main-nav .has-drop > a.active { color: #fff; border-bottom-color: #35D6FF; }
.main-nav .has-drop { position: relative; display: flex; align-items: center; }
.main-nav .has-drop > a { display: inline-flex; align-items: center; }
.main-nav .drop {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: linear-gradient(165deg, #0A1F44 0%, #0B3E8A 72%, #0B5CB8 100%);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 16px; box-shadow: 0 24px 60px rgba(2, 18, 54, .42); padding: 10px;
  min-width: 264px; opacity: 0; visibility: hidden; transition: .25s;
}
.main-nav .has-drop:hover .drop, .main-nav .has-drop:focus-within .drop { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.drop a { display: flex; align-items: center; gap: 4px; padding: 11px 15px; border-radius: 10px; color: rgba(255, 255, 255, .9); font-size: 15px; white-space: nowrap; }
.drop a:hover { background: rgba(0, 194, 255, .16); color: #fff; }
.drop a svg { width: 18px; height: 18px; color: var(--c-blue); flex-shrink: 0; }
.drop .drop-name { display: inline; font-weight: 600; color: #fff; font-size: 15px; }
.drop .drop-name::after { content: " · "; color: rgba(255, 255, 255, .42); font-weight: 400; }
.drop .drop-desc { display: inline; font-size: 13px; color: rgba(255, 255, 255, .66); font-weight: 400; }
.header-cta { display: flex; align-items: center; gap: 12px; }
.header-cta .btn { padding: 9px 20px; font-size: 14.5px; }
.header-cta .btn-free { background: #fff; color: var(--c-blue-deep); }
.header-cta .btn-free:hover { background: var(--c-cyan-soft); color: var(--c-blue-deep); transform: none; box-shadow: none; }
.site-header.scrolled .header-cta .btn-free { background: var(--grad-deep); color: #fff; }
.site-header.scrolled .header-cta .btn-free:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(26,136,229,.35); }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; position: relative; z-index: 112; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px auto; border-radius: 2px; transition: .3s; }
.site-header.scrolled .nav-toggle span { background: #fff; }
body.nav-open .nav-toggle span { background: #fff !important; }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端抽屉 */
.mobile-menu {
  position: fixed; inset: 0; z-index: 110; background: linear-gradient(160deg, #071630, #0A2B60 65%, #084C96);
  padding: calc(var(--header-h) + 18px) 26px 30px; overflow-y: auto; display: none;
}
body.nav-open .mobile-menu { display: block; }
body.nav-open .site-header { background: transparent; box-shadow: none; }
body.nav-open .site-header .brand .brand-lockup { display: block; }
body.nav-open .site-header .brand .brand-emblem,
body.nav-open .site-header .brand .brand-name { display: none; }
.mobile-menu a { display: block; color: #fff; font-size: 19px; font-weight: 600; padding: 13px 4px; border-bottom: 1px solid rgba(255,255,255,.12); }
.mobile-menu a.active { color: var(--c-cyan); }
.mobile-menu a:hover { color: var(--c-cyan); }
.mobile-menu .mm-sub { margin: 2px 0 8px; padding-left: 16px; }
.mobile-menu .mm-sub a { font-size: 15px; font-weight: 400; border: 0; padding: 9px 4px; color: rgba(255,255,255,.8); }
.mobile-menu .mm-cta { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.mobile-menu .mm-cta .btn { width: 100%; }

/* ---------- 首页首屏 ---------- */
.hero {
  position: relative; overflow: hidden; color: #fff;
  background:
    radial-gradient(900px 480px at 82% -12%, rgba(0, 194, 255, .30), transparent 60%),
    radial-gradient(760px 520px at -8% 108%, rgba(26, 136, 229, .30), transparent 55%),
    var(--grad-main),
    linear-gradient(180deg, rgba(7, 22, 48, 0) 58%, rgba(7, 22, 48, .92) 100%);
}
.hero-glow { position: absolute; width: 520px; height: 520px; border-radius: 50%; filter: blur(90px); opacity: .35; pointer-events: none; }
.hero-glow.g1 { background: #00C2FF; top: -180px; right: 6%; }
.hero-glow.g2 { background: #1A88E5; bottom: -260px; left: -120px; opacity: .3; }
.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 56px; padding-top: calc(var(--header-h) + 54px); padding-bottom: 88px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 9px; background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22); color: #CFE9FF; border-radius: 999px;
  padding: 7px 16px; font-size: 13.5px; letter-spacing: .04em; margin-bottom: 24px; backdrop-filter: blur(4px);
}
.hero-tag i { width: 7px; height: 7px; border-radius: 50%; background: #35E0B6; box-shadow: 0 0 10px #35E0B6; }
.hero h1 { font-size: clamp(30px, 3.5vw, 48px); line-height: 1.2; font-weight: 800; letter-spacing: 1px; }
.hero h1 .grad { background: linear-gradient(92deg, #6FD0FF, #FFFFFF 62%, #7ED6FF); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .slogan { margin-top: 16px; font-size: 15px; letter-spacing: .34em; color: #9FD9FF; font-weight: 600; }
.hero-sub { margin: 20px 0 30px; font-size: 17px; line-height: 1.85; color: rgba(255,255,255,.86); max-width: 660px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 34px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.16); }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; color: rgba(255,255,255,.88); font-size: 14px; }
.hero-meta svg { width: 18px; height: 18px; color: var(--c-cyan); }

/* 首屏产品界面示意 */
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 12%; background: radial-gradient(closest-side, rgba(0,194,255,.38), transparent); filter: blur(20px); z-index: 0; }
.browser-frame { background: #fff; border-radius: 18px; box-shadow: 0 36px 90px rgba(2, 18, 54, .45); overflow: hidden; border: 1px solid rgba(255,255,255,.35); position: relative; z-index: 1; }
.browser-bar { display: flex; align-items: center; gap: 8px; background: #F1F5FB; padding: 11px 14px; }
.browser-bar .dot { width: 10px; height: 10px; border-radius: 50%; }
.browser-bar .dot:nth-child(1) { background: #FF5F57; } .browser-bar .dot:nth-child(2) { background: #FEBC2E; } .browser-bar .dot:nth-child(3) { background: #28C840; }
.browser-bar .url { margin-left: 10px; background: #fff; border: 1px solid #E3EAF3; border-radius: 7px; padding: 3px 14px; font-size: 12px; color: var(--c-text-3); flex: 1; max-width: 300px; }
.dash { display: grid; grid-template-columns: 52px 1fr; min-height: 400px; }
.dash-side { background: var(--c-navy); display: flex; flex-direction: column; align-items: center; padding: 14px 0; gap: 16px; }
.dash-side .logo-p { width: 28px; height: 28px; border-radius: 8px; background: var(--grad-blue); margin-bottom: 8px; position: relative; }
.dash-side .logo-p::after { content: "P"; position: absolute; inset: 0; color: #fff; font-weight: 800; display: grid; place-items: center; font-size: 15px; font-family: Arial; }
.dash-side i { width: 22px; height: 22px; border-radius: 6px; background: rgba(255,255,255,.1); }
.dash-side i.on { background: linear-gradient(135deg, #1A88E5, #00C2FF); box-shadow: 0 0 12px rgba(0,194,255,.6); }
.dash-main { background: #F6F9FD; padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 12px; }
.dash-top { display: flex; align-items: center; justify-content: space-between; }
.dash-top b { color: var(--c-navy); font-size: 14px; }
.dash-top span { color: var(--c-text-3); font-size: 12px; }
.dash-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.dash-stat { background: #fff; border: 1px solid #E7EEF7; border-radius: 10px; padding: 10px 12px; }
.dash-stat span { font-size: 11px; color: var(--c-text-3); }
.dash-stat strong { display: block; font-family: var(--font-num); font-size: 21px; color: var(--c-navy); margin: 2px 0; }
.dash-stat em { font-style: normal; font-size: 10.5px; color: #0AA881; }
.dash-stat em.down { color: #E4572E; }
.dash-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 12px; flex: 1; }
.dash-card { background: #fff; border: 1px solid #E7EEF7; border-radius: 12px; padding: 14px; display: flex; flex-direction: column; }
.dash-card h6 { font-size: 12.5px; color: var(--c-navy); display: flex; justify-content: space-between; margin-bottom: 10px; font-weight: 600; }
.dash-card h6 span { font-size: 11px; color: var(--c-text-3); font-weight: 400; }
.dash-bars { display: flex; align-items: flex-end; gap: 7px; height: 118px; flex: 1; }
.dash-bars i { flex: 1; background: linear-gradient(180deg, #54C4FF, #1A88E5); border-radius: 4px 4px 1px 1px; opacity: .95; }
.dash-bars i:nth-child(1) { height: 42%; } .dash-bars i:nth-child(2) { height: 68%; }
.dash-bars i:nth-child(3) { height: 52%; } .dash-bars i:nth-child(4) { height: 86%; }
.dash-bars i:nth-child(5) { height: 64%; } .dash-bars i:nth-child(6) { height: 96%; }
.dash-bars i:nth-child(7) { height: 74%; }
.dash-rows { display: flex; flex-direction: column; gap: 9px; }
.dash-row { display: grid; grid-template-columns: 34px 1fr auto; align-items: center; gap: 9px; }
.dash-row .plate { width: 34px; height: 22px; border-radius: 4px; background: linear-gradient(135deg, #F4F9FF, #DCEBFB); border: 1px solid #C5DAF0; display: grid; place-items: center; font-size: 7px; font-weight: 800; color: #0B4B8F; font-family: Arial; }
.dash-row .ln { height: 8px; border-radius: 4px; background: #E9F1FA; }
.dash-row .ln.w60 { width: 60%; } .dash-row .ln.w80 { width: 80%; }
.dash-row b { font-family: var(--font-num); font-size: 13px; color: var(--c-navy); }
.dash-row .ok { width: 8px; height: 8px; border-radius: 50%; background: #17C584; }
.dash-foot { display: flex; justify-content: space-between; align-items: center; color: var(--c-text-3); font-size: 11.5px; }
.dash-foot .pill { background: #EAF5FF; color: var(--c-blue); border-radius: 999px; padding: 2px 12px; font-size: 11px; }
.float-chip { position: absolute; background: #fff; border-radius: 13px; box-shadow: var(--shadow-lg); padding: 10px 14px; display: flex; align-items: center; gap: 10px; z-index: 2; }
.float-chip .ic { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; }
.float-chip .ic svg { width: 19px; height: 19px; color: #fff; }
.float-chip b { display: block; color: var(--c-navy); font-size: 13.5px; line-height: 1.3; }
.float-chip span { font-size: 11px; color: var(--c-text-3); }
.float-chip.f1 { top: 70px; right: -24px; animation: floaty 5s ease-in-out infinite; }
.float-chip.f2 { bottom: 46px; left: -30px; animation: floaty 6s ease-in-out 1s infinite; }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ---------- 数据条 ---------- */
.stats-band { position: relative; z-index: 3; background: linear-gradient(120deg, #081B3D 0%, #0B3E8A 52%, #0B5CB8 100%); }
.stats-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: rgba(255, 255, 255, .13); }
.stat-cell { text-align: center; padding: 42px 10px; background: rgba(10, 31, 68, .42); }
.stat-cell b { display: block; font-family: var(--font-num); font-size: clamp(26px, 2.9vw, 40px); font-weight: 800; line-height: 1.2; color: #fff; }
.stat-cell b i { font-style: normal; }
.stat-cell b em { font-style: normal; font-size: .55em; margin-left: 2px; color: #7CD9FF; font-weight: 700; }
.stat-cell span { display: block; margin-top: 8px; font-size: 13px; color: rgba(255, 255, 255, .78); }

/* ---------- 卡片通用 ---------- */
.card { background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius); box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s, border-color .3s; }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #BFD8F2; }
.icon-tile { width: 56px; height: 56px; border-radius: 15px; background: linear-gradient(145deg, #E4F2FF, #F4F9FF); display: grid; place-items: center; color: var(--c-blue); flex-shrink: 0; }
.icon-tile svg { width: 28px; height: 28px; }
.icon-tile.grad { background: var(--grad-deep); color: #fff; box-shadow: 0 8px 18px rgba(26,136,229,.3); }
.icon-tile.grad-cyan { background: linear-gradient(135deg, #00A8F0, #00C2FF); color: #fff; box-shadow: 0 8px 18px rgba(0,194,255,.32); }
.icon-tile.navy { background: rgba(255,255,255,.12); color: #fff; }

/* 模块卡片（首页五大产品） */
.module-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.module-card { text-align: left; padding: 30px 24px; display: flex; flex-direction: column; gap: 16px; position: relative; overflow: hidden; }
.module-card::after { content: ""; position: absolute; right: -36px; top: -36px; width: 110px; height: 110px; border-radius: 50%; background: radial-gradient(closest-side, rgba(26,136,229,.10), transparent); transition: .3s; }
.module-card:hover::after { transform: scale(1.5); }
.module-card .icon-tile { width: 50px; height: 50px; border-radius: 13px; }
.module-card h3 { color: var(--c-navy); font-size: 20px; font-weight: 700; }
.module-card p { color: var(--c-text-2); font-size: 14px; flex: 1; }
.module-card .more { font-size: 14px; font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.module-card .more svg { width: 15px; height: 15px; transition: transform .25s; }
.module-card:hover .more svg { transform: translateX(4px); }

/* 功能卡片（产品页） */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { padding: 28px 26px; display: flex; gap: 18px; align-items: flex-start; }
.feature-card .f-body h3 { font-size: 18px; color: var(--c-navy); margin-bottom: 8px; }
.feature-card .f-body p { font-size: 15.5px; line-height: 1.75; color: var(--c-text-2); }
.feature-card .f-num { flex-shrink: 0; width: 46px; height: 46px; border-radius: 13px; background: linear-gradient(145deg, #E3F1FF, #F5FAFF); border: 1px solid #D8E8FA; display: grid; place-items: center; font-family: var(--font-num); font-size: 15px; font-weight: 700; color: var(--c-blue); }

/* 场景卡片 */
.scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.scene-grid.trio { grid-template-columns: repeat(3, 1fr); }
.scene-item { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--c-line); background: #fff; transition: .3s; position: relative; }
.scene-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.scene-visual { height: 128px; display: grid; place-items: center; background: linear-gradient(135deg, #E8F3FE, #D8ECFF); color: var(--c-blue); }
.scene-visual svg { width: 54px; height: 54px; opacity: .95; }
.scene-item:nth-child(even) .scene-visual { background: linear-gradient(135deg, #E6FAFF, #D4F2FE); color: #0099DC; }
.scene-body { padding: 18px 20px 22px; }
.scene-body h3 { font-size: 17px; color: var(--c-navy); margin-bottom: 5px; }
.scene-body p { font-size: 13.5px; color: var(--c-text-2); }
.scene-body .scene-tags { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.scene-body .scene-tags span { background: var(--c-bg-blue); color: var(--c-blue-deep); font-size: 12px; padding: 2px 10px; border-radius: 999px; }

/* 案例卡片 */
.case-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.case-grid.trio { grid-template-columns: repeat(3, 1fr); }
.case-card { overflow: hidden; }
.case-top { padding: 24px 24px 6px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.case-top .c-scene { background: var(--c-cyan-soft); color: var(--c-blue); font-size: 12px; padding: 3px 12px; border-radius: 999px; font-weight: 600; }
.case-top svg { width: 30px; height: 30px; color: #BFD5EC; }
.case-body { padding: 8px 24px 22px; }
.case-body h3 { font-size: 18px; color: var(--c-navy); }
.case-body p { font-size: 13.5px; color: var(--c-text-2); margin-top: 8px; }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
.case-metric { background: var(--c-bg-soft); border-radius: 10px; padding: 9px 6px; text-align: center; }
.case-metric b { display: block; font-family: var(--font-num); font-size: 17px; color: var(--c-blue-deep); }
.case-metric span { font-size: 10.5px; color: var(--c-text-3); }
.case-quote { border-top: 1px dashed var(--c-line); margin: 0 24px; padding: 13px 0 22px; font-size: 13px; color: var(--c-text-2); }
.case-quote::before { content: "“"; color: var(--c-blue); font-weight: 800; }
.case-quote::after { content: "”"; color: var(--c-blue); font-weight: 800; }

/* 痛点方案行 */
.pain-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; align-items: center; padding: 26px 0; border-top: 1px solid var(--c-line); }
.pain-row:first-of-type { border-top: 0; }
.pain-side { display: flex; gap: 18px; align-items: flex-start; }
.pain-side .icon-tile { width: 48px; height: 48px; border-radius: 13px; background: #FFF2EC; color: #E4572E; }
.pain-side h3 { color: var(--c-navy); font-size: 18px; margin-bottom: 4px; }
.pain-side p { font-size: 14px; color: var(--c-text-2); }
.pain-side .tag { display: inline-block; background: #FFF2EC; color: #E4572E; font-size: 11px; padding: 2px 9px; border-radius: 999px; margin-bottom: 9px; font-weight: 600; }
.sol-side { display: flex; gap: 18px; align-items: flex-start; background: var(--c-bg-blue); border: 1px solid #D8EAFB; border-radius: var(--radius); padding: 22px; }
.sol-side .icon-tile { background: #fff; }
.sol-side h3 { color: var(--c-blue-deep); font-size: 17px; margin-bottom: 6px; }
.sol-side p { font-size: 14px; color: var(--c-text); }
.sol-side .sol-metrics { display: flex; gap: 20px; margin-top: 12px; }
.sol-side .sol-metrics b { font-family: var(--font-num); color: var(--c-blue-deep); font-size: 19px; display: block; }
.sol-side .sol-metrics span { font-size: 12px; color: var(--c-text-3); }

/* ---------- 伙伴墙 ---------- */
.partner-wall { display: grid; grid-template-columns: repeat(8, 1fr); gap: 14px; align-items: center; }
.partner-logo {
  height: 68px; display: grid; place-items: center; background: #fff; border: 1px solid var(--c-line);
  border-radius: 13px; color: #A2B0C5; font-weight: 700; font-size: 15px; transition: .25s; padding: 6px;
}
.partner-logo:hover { color: var(--c-blue); border-color: #BFD8F2; box-shadow: var(--shadow-sm); }
.partner-logo .p2 { font-size: 12px; letter-spacing: 1px; }
.partner-logo .p3 { font-size: 18px; letter-spacing: 1px; }

/* ---------- CTA 区块 ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--grad-main); color: #fff; padding: 76px 0; text-align: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(700px 300px at 50% 0, rgba(0,194,255,.32), transparent 70%); }
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { font-size: clamp(26px, 3vw, 40px); font-weight: 800; letter-spacing: 1px; }
.cta-band p { margin: 14px auto 30px; color: rgba(255,255,255,.8); max-width: 720px; font-size: 16px; }
.cta-band .cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.cta-band .hotline { margin-top: 22px; font-size: 14px; color: rgba(255,255,255,.66); }
.cta-band .hotline b { color: #fff; font-family: var(--font-num); letter-spacing: 1px; }

/* ---------- 页脚 ---------- */
.site-footer { background: #07142E; color: #9FB2CF; padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.footer-brand p { margin: 18px 0 22px; font-size: 14px; line-height: 1.9; max-width: 320px; }
.footer-brand .slogan { color: #5FD2FF; font-size: 13px; letter-spacing: .22em; }
.footer-col h5 { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 18px; }
.footer-col a { display: block; color: #9FB2CF; font-size: 14px; padding: 5px 0; }
.footer-col a:hover { color: var(--c-cyan); }
.footer-contact li { display: flex; gap: 10px; font-size: 14px; margin-bottom: 13px; color: #C7D5E8; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; color: var(--c-cyan); flex-shrink: 0; margin-top: 3px; }
.footer-qr { display: flex; gap: 16px; margin-top: 16px; }
.footer-qr img { width: 92px; height: 92px; border-radius: 10px; border: 3px solid rgba(255,255,255,.12); }
.footer-qr figcaption { font-size: 11px; color: #7E90AD; text-align: center; margin-top: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.09); padding: 20px 0; font-size: 13px; color: #6F84A4; }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; align-items: center; }
.footer-bottom a { color: #8FA6C6; margin-left: 16px; }
.footer-bottom a:hover { color: #fff; }

/* ---------- 内页横幅 ---------- */
.page-hero { position: relative; overflow: hidden; background: var(--grad-main); color: #fff; padding: calc(var(--header-h) + 66px) 0 54px; }
.page-hero::after { content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(closest-side, rgba(0,194,255,.35), transparent); right: -120px; top: -160px; filter: blur(30px); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(28px, 3.2vw, 42px); font-weight: 800; letter-spacing: 1px; }
.page-hero .lead { margin-top: 12px; color: rgba(255,255,255,.8); font-size: 16px; max-width: 860px; }
.crumb { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: 13.5px; color: rgba(255,255,255,.68); }
.crumb a { color: rgba(255,255,255,.78); }
.crumb a:hover { color: #fff; }
.crumb i { font-style: normal; opacity: .55; }
.crumb span { color: #8EDCFF; }

/* ---------- 产品页 Tab / 标签 ---------- */
.pill-tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.pill-tabs button { border: 1px solid var(--c-line); background: #fff; color: var(--c-text-2); padding: 9px 22px; border-radius: 999px; font-size: 15px; transition: .25s; }
.pill-tabs button:hover { color: var(--c-blue); border-color: var(--c-blue); }
.pill-tabs button.active { background: var(--grad-deep); color: #fff; border-color: transparent; box-shadow: 0 6px 16px rgba(26,136,229,.28); }

/* ---------- 产品价值行 ---------- */
.value-row { display: grid; grid-template-columns: .92fr 1.08fr; gap: 54px; align-items: center; }
.value-row.reverse .value-copy { order: 2; }
.value-list { margin-top: 26px; display: flex; flex-direction: column; gap: 16px; }
.value-list li { display: flex; gap: 12px; align-items: flex-start; }
.value-list .check { width: 22px; height: 22px; border-radius: 50%; background: var(--grad-blue); color: #fff; display: grid; place-items: center; flex-shrink: 0; margin-top: 3px; }
.value-list .check svg { width: 13px; height: 13px; }
.value-list b { color: var(--c-navy); font-size: 15.5px; display: block; }
.value-list p { font-size: 14px; color: var(--c-text-2); }

/* 可视化占位（CSS 产品图） */
.ui-mock { border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; background: #fff; border: 1px solid var(--c-line); }
.mock-bar { display: flex; align-items: center; gap: 6px; background: #F2F6FB; padding: 10px 12px; }
.mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: #D8E2EE; }
.mock-body { padding: 16px; display: grid; gap: 12px; background: linear-gradient(180deg, #F7FAFE, #fff); }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-kpi { background: #fff; border: 1px solid #E6EDF7; border-radius: 11px; padding: 12px; }
.mock-kpi span { font-size: 11px; color: var(--c-text-3); display: block; }
.mock-kpi b { font-family: var(--font-num); color: var(--c-navy); font-size: 22px; }
.mock-kpi b small { font-size: 12px; color: var(--c-blue); margin-left: 3px; }
.mock-list { display: flex; flex-direction: column; gap: 8px; }
.mock-list .ml { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid #E6EDF7; border-radius: 9px; padding: 9px 11px; }
.mock-list .ml i { width: 26px; height: 26px; border-radius: 7px; background: var(--c-bg-blue); display: grid; place-items: center; color: var(--c-blue); flex-shrink: 0; }
.mock-list .ml i svg { width: 15px; height: 15px; }
.mock-list .ml i { font-size: 12px; white-space: nowrap; letter-spacing: 0; }
.mock-list .ml .grow { flex: 1; }
.mock-list .ml b { font-size: 13px; color: var(--c-navy); display: block; }
.mock-list .ml span { font-size: 11px; color: var(--c-text-3); }
.mock-list .ml .pill { font-size: 11px; color: #0AA881; background: #EAF9F3; padding: 2px 9px; border-radius: 999px; }
.mock-list .ml .pill.warn { color: #E08A2E; background: #FDF3E7; }

/* ---------- 解决方案卡 ---------- */
.sol-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.sol-card { padding: 30px 28px; display: flex; flex-direction: column; gap: 14px; }
.sol-card .sol-head { display: flex; justify-content: space-between; align-items: center; }
.sol-card .sol-head .icon-tile { width: 54px; height: 54px; }
.sol-card .sol-head .arrow { color: #C9D6E8; }
.sol-card h3 { font-size: 20px; color: var(--c-navy); }
.sol-card .desc { font-size: 14px; color: var(--c-text-2); }
.sol-facts { display: flex; flex-direction: column; gap: 8px; margin-top: 2px; }
.sol-facts li { display: flex; gap: 8px; font-size: 13.5px; color: var(--c-text-2); }
.sol-facts svg { width: 15px; height: 15px; color: var(--c-blue); flex-shrink: 0; margin-top: 4px; }
.sol-facts b { color: var(--c-navy); }
.sol-card .link { margin-top: auto; font-weight: 600; font-size: 14px; display: inline-flex; align-items: center; gap: 5px; }
.sol-card .link svg { width: 14px; height: 14px; }

/* ---------- 流程图 ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; }
.flow::before { content: ""; position: absolute; top: 34px; left: 8%; right: 8%; height: 2px; background: repeating-linear-gradient(90deg, #B9D8F4 0 8px, transparent 8px 16px); }
.flow-item { text-align: center; position: relative; padding: 0 6px; }
.flow-item .node { width: 68px; height: 68px; margin: 0 auto 16px; border-radius: 20px; background: #fff; border: 1px solid #D8E7F7; box-shadow: var(--shadow-sm); display: grid; place-items: center; color: var(--c-blue); position: relative; z-index: 1; }
.flow-item .node svg { width: 32px; height: 32px; }
.flow-item:nth-child(even) .node { background: var(--c-cyan-soft); }
.flow-item h4 { color: var(--c-navy); font-size: 15px; margin-bottom: 6px; }
.flow-item p { font-size: 12.5px; color: var(--c-text-3); }

/* ---------- 关于页 ---------- */
.about-lead { display: block; max-width: 1040px; }
.about-lead h2 { color: var(--c-navy); font-size: clamp(24px, 2.6vw, 34px); line-height: 1.35; margin: 12px 0 18px; }
.about-lead p { color: var(--c-text-2); margin-bottom: 14px; }
.about-score { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.about-score .cell { background: var(--c-bg-blue); border-radius: 14px; padding: 18px 12px; text-align: center; }
.about-score b { font-family: var(--font-num); font-size: 26px; color: var(--c-blue-deep); display: block; }
.about-score span { font-size: 12.5px; color: var(--c-text-3); }
.timeline { position: relative; max-width: 880px; margin: 0 auto; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(#1A88E5, #00C2FF); opacity: .45; }
.tl-item { position: relative; padding: 0 0 34px 44px; }
.tl-item::before { content: ""; position: absolute; left: 2px; top: 7px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--c-blue); box-shadow: 0 0 0 5px #E1F0FE; }
.tl-item .year { font-family: var(--font-num); color: var(--c-blue-deep); font-weight: 700; font-size: 17px; letter-spacing: .5px; }
.tl-item h4 { color: var(--c-navy); font-size: 17px; margin: 2px 0 6px; }
.tl-item p { color: var(--c-text-2); font-size: 14.5px; }
.honor-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.honor-card { text-align: center; padding: 30px 18px; }
.honor-card .icon-tile { margin: 0 auto 16px; width: 64px; height: 64px; }
.honor-card .icon-tile svg { width: 32px; height: 32px; }
.honor-card h4 { color: var(--c-navy); font-size: 16px; margin-bottom: 6px; }
.honor-card p { font-size: 13px; color: var(--c-text-3); }

/* ---------- 联系页 ---------- */
.contact-wrap { display: grid; grid-template-columns: .92fr 1.08fr; gap: 34px; align-items: stretch; }
.contact-cards { display: flex; flex-direction: column; gap: 18px; }
.contact-card { padding: 24px 26px; display: flex; gap: 18px; }
.contact-card .icon-tile { width: 50px; height: 50px; }
.contact-card h3 { color: var(--c-navy); font-size: 16px; margin-bottom: 3px; }
.contact-card p { color: var(--c-text-2); font-size: 14.5px; }
.contact-card a.phone { font-family: var(--font-num); font-size: 21px; color: var(--c-blue-deep); font-weight: 700; letter-spacing: .5px; }
.qr-row { display: flex; gap: 14px; margin-top: 12px; }
.qr-row figure { text-align: center; }
.qr-row img { width: 104px; height: 104px; border-radius: 10px; border: 1px solid var(--c-line); }
.qr-row figcaption { font-size: 12px; color: var(--c-text-3); margin-top: 6px; }
.form-card { padding: 34px; }
.form-card h3 { color: var(--c-navy); font-size: 22px; margin-bottom: 6px; }
.form-card .form-tip { color: var(--c-text-3); font-size: 13.5px; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; color: var(--c-navy); margin-bottom: 7px; }
.form-group label i { color: #E4572E; font-style: normal; }
.form-control { width: 100%; border: 1px solid #D9E4F0; border-radius: 10px; padding: 11px 14px; font-size: 14.5px; color: var(--c-text); background: #FBFCFE; transition: .2s; font-family: inherit; }
.form-control:focus { outline: none; border-color: var(--c-blue); background: #fff; box-shadow: 0 0 0 4px rgba(26,136,229,.12); }
textarea.form-control { resize: vertical; min-height: 120px; }
.form-msg { display: none; margin-top: 6px; font-size: 13px; }
.form-group.error .form-msg { display: block; color: #E4572E; }
.form-group.error .form-control { border-color: #E4572E; }
.form-success { display: none; background: #EAF9F3; color: #0A8F6C; border: 1px solid #BCEDDB; border-radius: 10px; padding: 12px 16px; font-size: 14px; margin-top: 8px; }

/* ---------- 新闻 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.news-card { overflow: hidden; display: flex; flex-direction: column; }
.news-cover { height: 170px; position: relative; display: grid; place-items: center; color: #fff; overflow: hidden; }
.news-cover svg { width: 54px; height: 54px; opacity: .9; }
.news-cover .cat { position: absolute; left: 14px; top: 14px; font-size: 11.5px; background: rgba(10,31,68,.65); color: #fff; padding: 3px 11px; border-radius: 999px; backdrop-filter: blur(4px); }
.news-body { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.news-body time { font-family: var(--font-num); font-size: 12px; color: var(--c-text-3); letter-spacing: .5px; }
.news-body h3 { font-size: 17px; color: var(--c-navy); line-height: 1.5; margin: 8px 0 8px; }
.news-body h3 a { color: inherit; }
.news-body h3 a:hover { color: var(--c-blue); }
.news-body p { font-size: 13.5px; color: var(--c-text-2); flex: 1; }
.news-body .more { font-size: 13.5px; font-weight: 600; margin-top: 14px; }

/* ---------- 产品页亮点条 ---------- */
.spec-strip { display: grid; grid-template-columns: repeat(4, 1fr); background: #EFF5FC; border: 1px solid #E1EAF4; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); }
.spec-cell { padding: 32px 20px; text-align: center; border-left: 1px solid #FFFFFF; }
.spec-cell:first-child { border-left: 0; }
.spec-cell .icon-tile { margin: 0 auto 14px; }
.spec-cell b { display: block; font-family: var(--font-num); font-size: 24px; color: var(--c-navy); }
.spec-cell span { font-size: 13px; color: var(--c-text-3); }

/* ---------- 锚点偏移 ---------- */
[id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* ---------- 回到顶部 ---------- */
.back-top {
  position: fixed; right: 26px; bottom: 30px; z-index: 90; width: 46px; height: 46px; border-radius: 50%;
  background: var(--grad-deep); color: #fff; border: 0; box-shadow: 0 10px 24px rgba(26,136,229,.4);
  display: grid; place-items: center; opacity: 0; visibility: hidden; transform: translateY(14px); transition: .3s;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top svg { width: 20px; height: 20px; }
.back-top:hover { transform: translateY(-3px); }

/* ---------- 滚动渐入 ---------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }
[data-reveal="left"] { transform: translateX(-30px); }
[data-reveal="right"] { transform: translateX(30px); }
[data-reveal="zoom"] { transform: scale(.94); }
[data-reveal].revealed { transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1280px) {
  .module-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1200px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 1080px) {
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: block; }
  .module-grid { grid-template-columns: repeat(3, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: repeat(2, 1fr); }
  .case-grid.trio { grid-template-columns: repeat(2, 1fr); }
  .scene-grid { grid-template-columns: repeat(2, 1fr); }
  .scene-grid.trio { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .stat-cell:nth-child(3n+1) { border-left: 0; }
  .stat-cell:nth-child(n+4) { border-top: 1px solid rgba(255, 255, 255, .12); }
  .partner-wall { grid-template-columns: repeat(4, 1fr); }
  .sol-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
  .flow::before { display: none; }
  .value-row { gap: 34px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col:nth-child(4) { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; padding-top: calc(var(--header-h) + 40px); gap: 48px; }
  .hero-visual { max-width: 620px; }
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: block; }
  .value-row, .value-row.reverse .value-copy, .pain-row, .about-lead, .contact-wrap { grid-template-columns: 1fr; }
  .contact-simple .contact-cards { grid-template-columns: 1fr; }
  .value-row.reverse .value-copy { order: 0; }
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .spec-cell:nth-child(3) { border-left: 0; }
  .spec-cell:nth-child(n+3) { border-top: 1px solid var(--c-line); }
  .honor-grid { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 72px 0; }
}

@media (max-width: 620px) {
  .container { padding: 0 18px; }
  .section { padding: 60px 0; }
  .module-grid, .feature-grid, .scene-grid, .case-grid, .sol-grid, .news-grid { grid-template-columns: 1fr; }
  .case-grid.trio, .scene-grid.trio { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-cell:nth-child(odd) { border-left: 0; }
  .stat-cell:nth-child(n+3) { border-top: 1px solid rgba(255, 255, 255, .12); }
  .stat-cell { padding: 28px 8px; }
  .partner-wall { grid-template-columns: repeat(3, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .float-chip.f1 { right: 6px; }
  .float-chip.f2 { left: 6px; }
  .dash { grid-template-columns: 44px 1fr; }
  .dash-main { padding: 12px; }
  .dash-stats { grid-template-columns: repeat(2, 1fr); }
  .hero-cta .btn { padding: 12px 22px; font-size: 15px; }
  .hero h1 { font-size: 34px; }
  .hero-inner { padding-top: calc(var(--header-h) + 28px); padding-bottom: 64px; }
  .hero-sub { font-size: 15.5px; }
  .page-hero { padding-top: calc(var(--header-h) + 46px); padding-bottom: 44px; }
  .section-head { margin-bottom: 36px; }
  .case-metrics b { font-size: 15px; }
  .contact-card { flex-direction: column; }
  .back-top { right: 16px; bottom: 18px; }
}

/* ---------- 内页卡片彩色强调（高对比） ---------- */
.module-grid .module-card { --acc: #1A88E5; --acc2: #00C2FF; --line: #BFDCF7; }
.module-grid .module-card:nth-child(5n+1) { --acc: #1A88E5; --acc2: #00C2FF; --line: #A8D3F7; }
.module-grid .module-card:nth-child(5n+2) { --acc: #12A150; --acc2: #58DE90; --line: #A8E5C2; }
.module-grid .module-card:nth-child(5n+3) { --acc: #7A5AF8; --acc2: #B79BFF; --line: #C9BCF9; }
.module-grid .module-card:nth-child(5n+4) { --acc: #F2790F; --acc2: #FFB35C; --line: #F7CBA0; }
.module-grid .module-card:nth-child(5n+5) { --acc: #0B5CB8; --acc2: #4DA6FF; --line: #A9CDF0; }
.module-grid .module-card .icon-tile { background: linear-gradient(135deg, var(--acc), var(--acc2)); color: #fff; box-shadow: 0 8px 18px rgba(10, 31, 68, .14); }
.module-grid .module-card:hover { border-color: var(--line); }
.module-grid .module-card { text-align: center; align-items: center; }

.team-grid .module-card { --acc: #1A88E5; --acc2: #00C2FF; --line: #BFDCF7; }
.team-grid .module-card:nth-child(4n+1) { --acc: #1A88E5; --acc2: #00C2FF; --line: #A8D3F7; }
.team-grid .module-card:nth-child(4n+2) { --acc: #12A150; --acc2: #58DE90; --line: #A8E5C2; }
.team-grid .module-card:nth-child(4n+3) { --acc: #7A5AF8; --acc2: #B79BFF; --line: #C9BCF9; }
.team-grid .module-card:nth-child(4n+4) { --acc: #F2790F; --acc2: #FFB35C; --line: #F7CBA0; }
.team-grid .module-card .icon-tile { background: linear-gradient(135deg, var(--acc), var(--acc2)); color: #fff; box-shadow: 0 8px 18px rgba(10, 31, 68, .14); }
.team-grid .module-card:hover { border-color: var(--line); }
.team-grid .module-card { text-align: center; align-items: center; }

.feature-grid .feature-card { --acc: #1A88E5; --soft: rgba(26, 136, 229, .11); --line: rgba(26, 136, 229, .40); }
.feature-grid .feature-card:nth-child(6n+1) { --acc: #1A88E5; --soft: rgba(26, 136, 229, .11); --line: rgba(26, 136, 229, .40); }
.feature-grid .feature-card:nth-child(6n+2) { --acc: #0D9E6B; --soft: rgba(13, 158, 107, .11); --line: rgba(13, 158, 107, .40); }
.feature-grid .feature-card:nth-child(6n+3) { --acc: #7A5AF8; --soft: rgba(122, 90, 248, .11); --line: rgba(122, 90, 248, .40); }
.feature-grid .feature-card:nth-child(6n+4) { --acc: #E8780F; --soft: rgba(232, 120, 15, .12); --line: rgba(232, 120, 15, .42); }
.feature-grid .feature-card:nth-child(6n+5) { --acc: #D63D7B; --soft: rgba(214, 61, 123, .10); --line: rgba(214, 61, 123, .38); }
.feature-grid .feature-card:nth-child(6n+6) { --acc: #0E7FA8; --soft: rgba(14, 127, 168, .11); --line: rgba(14, 127, 168, .40); }
.feature-card .f-num { background: var(--soft); border: 1px solid var(--line); color: var(--acc); }
.feature-card:hover { border-color: var(--line); box-shadow: 0 16px 34px rgba(10, 31, 68, .10); }
.feature-card:hover .f-num { background: var(--acc); color: #fff; border-color: var(--acc); }

.spec-strip .spec-cell b { color: #1663C7; }
.spec-strip .spec-cell:nth-child(6n+1) b { color: #1663C7; }
.spec-strip .spec-cell:nth-child(6n+2) b { color: #0E8A68; }
.spec-strip .spec-cell:nth-child(6n+3) b { color: #6B46D8; }
.spec-strip .spec-cell:nth-child(6n+4) b { color: #D05A0F; }
.spec-strip .spec-cell:nth-child(6n+5) b { color: #C2185B; }
.spec-strip .spec-cell:nth-child(6n+6) b { color: #0E7FA8; }
.spec-strip .spec-cell span { color: #5B6B85; }
.spec-strip .spec-cell:nth-child(4n+1) { background: linear-gradient(160deg, #E4F1FF, #F6FBFF); }
.spec-strip .spec-cell:nth-child(4n+2) { background: linear-gradient(160deg, #E2F6EF, #F5FCF9); }
.spec-strip .spec-cell:nth-child(4n+3) { background: linear-gradient(160deg, #EFEAFF, #FAF8FF); }
.spec-strip .spec-cell:nth-child(4n+4) { background: linear-gradient(160deg, #FFF1E4, #FFFBF6); }

.sol-grid .sol-card { --acc: #1A88E5; --acc2: #00C2FF; --soft: rgba(26, 136, 229, .10); --line: rgba(26, 136, 229, .38); position: relative; overflow: hidden; }
.sol-grid .sol-card:nth-child(6n+1) { --acc: #1A88E5; --acc2: #00C2FF; --soft: rgba(26, 136, 229, .10); --line: rgba(26, 136, 229, .38); }
.sol-grid .sol-card:nth-child(6n+2) { --acc: #0D9E6B; --acc2: #58DE90; --soft: rgba(13, 158, 107, .10); --line: rgba(13, 158, 107, .38); }
.sol-grid .sol-card:nth-child(6n+3) { --acc: #7A5AF8; --acc2: #B79BFF; --soft: rgba(122, 90, 248, .10); --line: rgba(122, 90, 248, .38); }
.sol-grid .sol-card:nth-child(6n+4) { --acc: #E8780F; --acc2: #FFB35C; --soft: rgba(232, 120, 15, .11); --line: rgba(232, 120, 15, .40); }
.sol-grid .sol-card:nth-child(6n+5) { --acc: #D63D7B; --acc2: #FF8FB8; --soft: rgba(214, 61, 123, .09); --line: rgba(214, 61, 123, .36); }
.sol-grid .sol-card:nth-child(6n+6) { --acc: #0E7FA8; --acc2: #4DBDE8; --soft: rgba(14, 127, 168, .10); --line: rgba(14, 127, 168, .38); }
.sol-grid .sol-card:not(:last-child)::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--acc), var(--acc2)); }
.sol-card .arrow { font-family: var(--font-num); font-size: 18px; font-weight: 700; color: var(--acc); }
.sol-card .icon-tile:not(.navy) { background: var(--soft); border: 1px solid var(--line); color: var(--acc); }
.sol-card .sol-facts svg { color: var(--acc); }
.sol-card:hover { border-color: var(--line); }

.case-grid .case-card:nth-child(6n+1) .c-scene { background: rgba(26, 136, 229, .12); color: #1663C7; }
.case-grid .case-card:nth-child(6n+2) .c-scene { background: rgba(13, 158, 107, .12); color: #0E7A52; }
.case-grid .case-card:nth-child(6n+3) .c-scene { background: rgba(122, 90, 248, .12); color: #6B46D8; }
.case-grid .case-card:nth-child(6n+4) .c-scene { background: rgba(232, 120, 15, .13); color: #C15C07; }
.case-grid .case-card:nth-child(6n+5) .c-scene { background: rgba(214, 61, 123, .11); color: #B62662; }
.case-grid .case-card:nth-child(6n+6) .c-scene { background: rgba(14, 127, 168, .12); color: #0B688B; }
.case-grid .case-card:nth-child(6n+1) .case-metric b { color: #1663C7; }
.case-grid .case-card:nth-child(6n+2) .case-metric b { color: #0E7A52; }
.case-grid .case-card:nth-child(6n+3) .case-metric b { color: #6B46D8; }
.case-grid .case-card:nth-child(6n+4) .case-metric b { color: #C15C07; }
.case-grid .case-card:nth-child(6n+5) .case-metric b { color: #B62662; }
.case-grid .case-card:nth-child(6n+6) .case-metric b { color: #0B688B; }

/* ---------- 细节打磨：伙伴墙 / 案例 / 场景 ---------- */
.partner-logo { height: 78px; font-size: 17px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease, color .3s ease; will-change: transform; }
.partner-logo .p2, .partner-logo .p3 { font-size: 17px; letter-spacing: .5px; font-weight: 700; }
.partner-wall .partner-logo:nth-child(8n+1) { background: #EAF4FF; border-color: #CFE4FB; color: #1260A8; }
.partner-wall .partner-logo:nth-child(8n+2) { background: #FFF2E3; border-color: #F8D9AE; color: #C05608; }
.partner-wall .partner-logo:nth-child(8n+3) { background: #E7F6EF; border-color: #BFE5D1; color: #0E7A52; }
.partner-wall .partner-logo:nth-child(8n+4) { background: #F0ECFF; border-color: #D4C9FA; color: #6B46D8; }
.partner-wall .partner-logo:nth-child(8n+5) { background: #FDECF3; border-color: #F5C6D9; color: #B62662; }
.partner-wall .partner-logo:nth-child(8n+6) { background: #E6F5FA; border-color: #BCDFEB; color: #0B688B; }
.partner-wall .partner-logo:nth-child(8n+7) { background: #FFF6DF; border-color: #F2DCA8; color: #9A6A00; }
.partner-wall .partner-logo:nth-child(8n+8) { background: #E9EFFB; border-color: #C9D7F1; color: #274B8F; }
.partner-logo:hover { transform: scale(1.07); color: var(--c-navy); box-shadow: 0 10px 22px rgba(10, 31, 68, .12); }

.case-card { display: flex; flex-direction: column; position: relative; overflow: hidden; }
.case-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--acc, #1A88E5), var(--acc2, #00C2FF)); z-index: 1; }
.case-grid .case-card:nth-child(6n+1) { --acc: #1A88E5; --acc2: #00C2FF; }
.case-grid .case-card:nth-child(6n+2) { --acc: #12A150; --acc2: #58DE90; }
.case-grid .case-card:nth-child(6n+3) { --acc: #7A5AF8; --acc2: #B79BFF; }
.case-grid .case-card:nth-child(6n+4) { --acc: #F2790F; --acc2: #FFB35C; }
.case-grid .case-card:nth-child(6n+5) { --acc: #D63D7B; --acc2: #FF8FB8; }
.case-grid .case-card:nth-child(6n+6) { --acc: #0E7FA8; --acc2: #4DBDE8; }
.case-card .case-body { flex: 1; }
.case-card .case-quote { margin-top: 0; }
.case-card:hover { border-color: var(--line, #BFDCF7); }
.case-metric { display: flex; flex-direction: column; justify-content: center; min-height: 58px; }
.case-metric b { line-height: 1.25; }
.case-metric span { line-height: 1.45; }

.scene-grid .scene-item:nth-child(6n+1) .scene-visual { background: linear-gradient(135deg, #1A88E5, #00C2FF); color: #fff; }
.scene-grid .scene-item:nth-child(6n+2) .scene-visual { background: linear-gradient(135deg, #12A150, #4ADE9B); color: #fff; }
.scene-grid .scene-item:nth-child(6n+3) .scene-visual { background: linear-gradient(135deg, #7A5AF8, #B79BFF); color: #fff; }
.scene-grid .scene-item:nth-child(6n+4) .scene-visual { background: linear-gradient(135deg, #F2790F, #FFB35C); color: #fff; }
.scene-grid .scene-item:nth-child(6n+5) .scene-visual { background: linear-gradient(135deg, #0B5CB8, #4DA6FF); color: #fff; }
.scene-grid .scene-item:nth-child(6n+6) .scene-visual { background: linear-gradient(135deg, #D63D7B, #FF8FB8); color: #fff; }

/* ---------- 联系页（无表单）：双列卡片 ---------- */
.contact-simple .contact-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; align-items: stretch; }
.contact-simple .contact-card:last-child { grid-column: 1 / -1; }

/* ---------- 产品页指标条：压缩区块与卡片高度 ---------- */
.section:has(.spec-strip) { padding-top: 38px; padding-bottom: 44px; }
.spec-cell { padding: 16px 10px; }
.spec-strip .spec-cell b { font-size: clamp(32px, 3vw, 44px); line-height: 1; display: inline-block; transition: transform .3s cubic-bezier(.34, 1.56, .64, 1), text-shadow .3s ease; will-change: transform; }
.spec-strip .spec-cell:hover b { transform: scale(1.13); animation: specNumPop .55s ease; text-shadow: 0 10px 26px rgba(255, 255, 255, .55); }
@keyframes specNumPop {
  0% { transform: scale(1); }
  35% { transform: scale(1.28) translateY(-5px); }
  70% { transform: scale(.95); }
  100% { transform: scale(1.13); }
}
.spec-strip .spec-cell { display: flex; align-items: baseline; justify-content: center; gap: 10px; flex-wrap: wrap; }

/* ---------- 全站可读性放大 ---------- */
body { font-size: 17px; }
.section-head p.lead { font-size: 18px; }
.hero-tag { font-size: 14.5px; }
.hero-sub { font-size: 18px; }
.hero-meta span { font-size: 15px; }
.stat-cell span { font-size: 14px; }
.module-card h3 { font-size: 21px; }
.module-card p { font-size: 15.5px; }
.module-card .more { font-size: 15px; }
.feature-card .f-body h3 { font-size: 19px; }
.feature-card .f-body p { font-size: 16px; }
.scene-body h3 { font-size: 18px; }
.scene-body p { font-size: 15px; }
.scene-body .scene-tags span { font-size: 13px; }
.case-body h3 { font-size: 19px; }
.case-body p { font-size: 15px; }
.case-metric b { font-size: 18px; }
.case-metric span { font-size: 12px; }
.case-quote { font-size: 14.5px; }
.case-top .c-scene { font-size: 12.5px; }
.sol-card h3 { font-size: 21px; }
.sol-card .desc { font-size: 15.5px; }
.sol-facts li { font-size: 15px; }
.sol-card .link { font-size: 15px; }
.news-body h3 { font-size: 18.5px; }
.news-body p { font-size: 15px; }
.news-body time { font-size: 13px; }
.news-cover .cat { font-size: 12.5px; }
.value-list b { font-size: 16.5px; }
.value-list p { font-size: 15.5px; }
.flow-item h4 { font-size: 16px; }
.flow-item p { font-size: 14px; }
.footer-brand p { font-size: 15px; }
.footer-col a { font-size: 15px; }
.footer-contact li { font-size: 15px; }
.contact-card h3 { font-size: 17px; }
.contact-card p { font-size: 15.5px; }
.contact-card a.phone { font-size: 22px; }
.partner-logo, .partner-logo .p2, .partner-logo .p3 { font-size: 18px; }
.honor-card h4 { font-size: 17px; }
.honor-card p { font-size: 14.5px; }
.tl-item h4 { font-size: 18px; }
.tl-item p { font-size: 15px; }
.page-hero .lead { font-size: 17px; }
.pill-tabs button { font-size: 16px; }
.pain-side h3 { font-size: 20px; color: var(--c-navy); }
.pain-side p { font-size: 16px; color: #33445F; }
.sol-side h3 { font-size: 18px; }
.sol-side p { font-size: 16px; color: #2A3B57; }
.sol-side .sol-metrics b { font-size: 22px; }
.sol-side .sol-metrics span { font-size: 14px; color: #46586F; }
.pain-row:nth-child(2) .sol-side { background: linear-gradient(135deg, #B8D9FA, #E4F1FF); border-color: #8CC1F0; }
.pain-row:nth-child(2) .sol-side h3 { color: #0B5CB8; }
.pain-row:nth-child(2) .sol-side .sol-metrics b { color: #0B5CB8; }
.pain-row:nth-child(3) .sol-side { background: linear-gradient(135deg, #B3E6CD, #E2F7EE); border-color: #7FD3AC; }
.pain-row:nth-child(3) .sol-side h3 { color: #0E7A52; }
.pain-row:nth-child(3) .sol-side .sol-metrics b { color: #0E7A52; }
.pain-row:nth-child(4) .sol-side { background: linear-gradient(135deg, #CFC5FA, #EFECFF); border-color: #AA97F2; }
.pain-row:nth-child(4) .sol-side h3 { color: #5B3FC4; }
.pain-row:nth-child(4) .sol-side .sol-metrics b { color: #5B3FC4; }
.pain-row:nth-child(2) .sol-side .icon-tile,
.pain-row:nth-child(3) .sol-side .icon-tile,
.pain-row:nth-child(4) .sol-side .icon-tile { border: 1px solid rgba(255, 255, 255, .9); }

/* ---------- 方案 / 案例卡片：彩色渐变底 ---------- */
.sol-grid .sol-card:nth-child(6n+1) { background: linear-gradient(160deg, #D9EAFC, #F2F8FF); border-color: #A9CDEF; }
.sol-grid .sol-card:nth-child(6n+2) { background: linear-gradient(160deg, #D2EFE1, #F0FAF5); border-color: #93D8B5; }
.sol-grid .sol-card:nth-child(6n+3) { background: linear-gradient(160deg, #E2DBFD, #F6F3FF); border-color: #B6A7F5; }
.sol-grid .sol-card:nth-child(6n+4) { background: linear-gradient(160deg, #FCE4CB, #FFF6EC); border-color: #F3BC85; }
.sol-grid .sol-card:nth-child(6n+5) { background: linear-gradient(160deg, #FAD9E6, #FFF2F7); border-color: #EEA8C2; }
.sol-grid .sol-card:nth-child(6n+6) { background: linear-gradient(160deg, #D3EDF7, #F1FAFD); border-color: #94CFE6; }
.sol-grid .sol-card:last-child { background: linear-gradient(145deg, #0A1F44, #0B4B9A) !important; border: 0 !important; }

.case-grid .case-card:nth-child(6n+1) { background: linear-gradient(170deg, #D9EAFC, #F4F9FF); border-color: #A9CDEF; }
.case-grid .case-card:nth-child(6n+2) { background: linear-gradient(170deg, #D2EFE1, #F1FAF6); border-color: #93D8B5; }
.case-grid .case-card:nth-child(6n+3) { background: linear-gradient(170deg, #E2DBFD, #F7F4FF); border-color: #B6A7F5; }
.case-grid .case-card:nth-child(6n+4) { background: linear-gradient(170deg, #FCE4CB, #FFF7EE); border-color: #F3BC85; }
.case-grid .case-card:nth-child(6n+5) { background: linear-gradient(170deg, #FAD9E6, #FFF3F8); border-color: #EEA8C2; }
.case-grid .case-card:nth-child(6n+6) { background: linear-gradient(170deg, #D3EDF7, #F2FAFD); border-color: #94CFE6; }
.case-card:hover { border-color: rgba(26, 136, 229, .65); }
.sol-grid .sol-card .icon-tile:not(.navy) { background: rgba(255, 255, 255, .95); }

/* ---------- 方案 / 案例卡片：收敛为精致蓝白 ---------- */
.sol-grid .sol-card:nth-child(6n+1),
.sol-grid .sol-card:nth-child(6n+2),
.sol-grid .sol-card:nth-child(6n+3),
.sol-grid .sol-card:nth-child(6n+4),
.sol-grid .sol-card:nth-child(6n+5),
.sol-grid .sol-card:nth-child(6n+6) { background: linear-gradient(180deg, #F5F9FE, #FFFFFF); border-color: #E1EAF4; }
.case-grid .case-card:nth-child(6n+1),
.case-grid .case-card:nth-child(6n+2),
.case-grid .case-card:nth-child(6n+3),
.case-grid .case-card:nth-child(6n+4),
.case-grid .case-card:nth-child(6n+5),
.case-grid .case-card:nth-child(6n+6) { background: linear-gradient(180deg, #F5F9FE, #FFFFFF); border-color: #E1EAF4; }
.sol-grid .sol-card:not(:last-child)::before,
.case-card::before { background: linear-gradient(90deg, #1A88E5, #00C2FF) !important; }
.sol-card .arrow { color: #1A88E5 !important; }
.sol-card .icon-tile:not(.navy) { background: #FFFFFF; border: 1px solid #D7E6F5; color: #1A88E5 !important; }
.case-card .c-scene { background: rgba(26, 136, 229, .10) !important; color: #1663C7 !important; }
.case-grid .case-card:nth-child(6n+1) .case-metric b,
.case-grid .case-card:nth-child(6n+2) .case-metric b,
.case-grid .case-card:nth-child(6n+3) .case-metric b,
.case-grid .case-card:nth-child(6n+4) .case-metric b,
.case-grid .case-card:nth-child(6n+5) .case-metric b,
.case-grid .case-card:nth-child(6n+6) .case-metric b { color: #0B5CB8; }

/* ---------- 小卡片点缀：蓝青渐变图标 + 淡彩指标 ---------- */
.sol-grid .sol-card .icon-tile:not(.navy) { background: linear-gradient(135deg, #1A88E5, #00C2FF); border: 0; color: #fff !important; box-shadow: 0 8px 18px rgba(26, 136, 229, .28); }
.case-top svg { width: 42px; height: 42px; padding: 9px; background: linear-gradient(135deg, #1A88E5, #00C2FF); border-radius: 12px; color: #fff !important; box-shadow: 0 8px 18px rgba(26, 136, 229, .26); }
.case-metrics .case-metric { background: rgba(26, 136, 229, .08); border: 1px solid rgba(26, 136, 229, .16); }
.case-metrics .case-metric:nth-child(2) { background: rgba(13, 148, 136, .08); border-color: rgba(13, 148, 136, .18); }
.case-metrics .case-metric:nth-child(3) { background: rgba(122, 90, 248, .08); border-color: rgba(122, 90, 248, .18); }
.case-metrics .case-metric:nth-child(1) b { color: #1663C7; }
.case-metrics .case-metric:nth-child(2) b { color: #0D7A6E; }
.case-metrics .case-metric:nth-child(3) b { color: #6B46D8; }
.case-metrics .case-metric span { color: #5B6B85; }
.sol-grid .sol-card:not(:last-child) .sol-facts li { border-radius: 10px; padding: 9px 12px; margin-bottom: 2px; }
.sol-grid .sol-card:not(:last-child) .sol-facts li:nth-child(3n+1) { background: rgba(26, 136, 229, .07); }
.sol-grid .sol-card:not(:last-child) .sol-facts li:nth-child(3n+2) { background: rgba(13, 148, 136, .07); }
.sol-grid .sol-card:not(:last-child) .sol-facts li:nth-child(3n+3) { background: rgba(122, 90, 248, .07); }
.sol-grid .sol-card:not(:last-child) .sol-facts li svg { color: #1A88E5; }
.sol-grid .sol-card:not(:last-child) .sol-facts li:nth-child(3n+2) svg { color: #0D7A6E; }
.sol-grid .sol-card:not(:last-child) .sol-facts li:nth-child(3n+3) svg { color: #6B46D8; }

/* ---------- 客户案例卡：精细层次优化 ---------- */
.case-top { margin: 0; padding: 18px 20px 16px; background: linear-gradient(120deg, rgba(26, 136, 229, .12), rgba(0, 194, 255, .05) 72%, transparent); border-bottom: 1px solid rgba(26, 136, 229, .10); }
.case-card .case-body { padding-top: 18px; }
.case-top svg { transition: transform .35s cubic-bezier(.34, 1.56, .64, 1); }
.case-metric { transition: transform .25s ease, box-shadow .25s ease; }
.case-card { transition: transform .35s ease, box-shadow .35s ease, border-color .35s ease; }
.case-card::after { content: ""; position: absolute; right: -30px; bottom: -30px; width: 130px; height: 130px; border-radius: 50%; background: radial-gradient(closest-side, rgba(26, 136, 229, .12), transparent 75%); pointer-events: none; }
.case-card:hover { transform: translateY(-8px); box-shadow: 0 26px 60px rgba(10, 31, 68, .16); }
.case-card:hover .case-top svg { transform: scale(1.1) rotate(-5deg); }
.case-card:hover .case-metric { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(10, 31, 68, .10); }
.case-card .case-quote { position: relative; }
.case-grid .case-card:nth-child(6n+1) .case-top svg { background: linear-gradient(135deg, #1A88E5, #00C2FF); box-shadow: 0 8px 18px rgba(26, 136, 229, .26); }
.case-grid .case-card:nth-child(6n+2) .case-top svg { background: linear-gradient(135deg, #0D9E6B, #58DE90); box-shadow: 0 8px 18px rgba(13, 158, 107, .26); }
.case-grid .case-card:nth-child(6n+3) .case-top svg { background: linear-gradient(135deg, #7A5AF8, #B79BFF); box-shadow: 0 8px 18px rgba(122, 90, 248, .26); }
.case-grid .case-card:nth-child(6n+4) .case-top svg { background: linear-gradient(135deg, #F2790F, #FFB35C); box-shadow: 0 8px 18px rgba(242, 121, 15, .26); }
.case-grid .case-card:nth-child(6n+5) .case-top svg { background: linear-gradient(135deg, #D63D7B, #FF8FB8); box-shadow: 0 8px 18px rgba(214, 61, 123, .25); }
.case-grid .case-card:nth-child(6n+6) .case-top svg { background: linear-gradient(135deg, #0E7FA8, #4DBDE8); box-shadow: 0 8px 18px rgba(14, 127, 168, .25); }

/* ---------- 标题字号再放大一档 ---------- */
.section-head h2 { font-size: clamp(30px, 3.7vw, 44px); }
.page-hero h1 { font-size: clamp(30px, 3.5vw, 46px); }
.about-lead h2 { font-size: clamp(26px, 3vw, 38px); }
.module-card h3 { font-size: 22px; }
.feature-card .f-body h3 { font-size: 20px; }
.scene-body h3 { font-size: 19.5px; }
.case-body h3 { font-size: 21.5px; }
.sol-card h3 { font-size: 22px; }
.news-body h3 { font-size: 20px; }
.news-modal-panel h2 { font-size: clamp(21px, 2.1vw, 27px); }
.contact-card h3 { font-size: 18px; }
.honor-card h4 { font-size: 18px; }

/* ---------- 卡片内部对齐：统一标题/描述/要点高度 ---------- */
.case-card .case-body h3 { min-height: 2.8em; line-height: 1.4; }
.case-card .case-body > p { min-height: 3.6em; }
.case-card .case-body { display: flex; flex-direction: column; }
.case-card .case-metrics { margin-top: 2px; }
.case-metrics .case-metric { min-height: 62px; padding: 10px 6px; }
.sol-grid .sol-card .sol-facts li { min-height: 46px; align-items: center; }

/* ---------- 移动端终审覆盖（置于文件末尾，确保生效） ---------- */
@media (max-width: 900px) {
  .spec-strip { grid-template-columns: repeat(2, 1fr); }
  .contact-simple .contact-cards { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .spec-strip { grid-template-columns: 1fr; }
  .spec-strip .spec-cell b { font-size: 28px; }
  .news-modal-panel { padding: 34px 20px 24px; }
  .news-modal-body { font-size: 16px; }
  .case-card .case-body h3,
  .case-card .case-body > p { min-height: 0; }
  .case-metric { min-height: 56px; }
  .dash-grid { grid-template-columns: 1fr; }
}

/* ---------- 手机端专属精修（不影响桌面） ---------- */
@media (max-width: 767px) {
  .hero-copy { text-align: center; }
  .hero-tag { margin-left: auto; margin-right: auto; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-cta { flex-direction: column; align-items: stretch; width: min(340px, 100%); margin: 0 auto; }
  .hero-cta .btn { width: 100%; }
  .hero-meta { justify-content: center; border-top: 0; padding-top: 6px; }
  .float-chip { display: none; }
  .cam-mock { right: 8px; bottom: -10px; width: 196px; }
  .cam-car { width: 74px; height: 74px; margin-left: -37px; }
  .cta-band .cta-btns { flex-direction: column; align-items: stretch; width: min(340px, 100%); margin: 0 auto; }
  .cta-band .cta-btns .btn { width: 100%; }
  .page-hero h1 { font-size: 30px; }
  .page-hero .lead { font-size: 15.5px; }
  .module-card { padding: 24px 20px; }
  .sol-card { padding: 24px 20px; }
  .news-card .news-body { padding: 18px 20px 22px; }
  .contact-card { padding: 20px; }
  .footer-qr img { width: 82px; height: 82px; }
  .case-quote { margin: 0 20px; }
}
@media (max-width: 480px) {
  .spec-strip .spec-cell { padding: 18px 12px; }
  .stat-cell { padding: 24px 6px; }
  .stat-cell b { font-size: 28px; }
  .section { padding: 52px 0; }
  .section-head h2 { font-size: 26px; }
  .scene-body { padding: 16px 16px 18px; }
  .case-body { padding: 6px 16px 18px; }
  .case-top { padding: 14px 16px 12px; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* ---------- 移动端精简版（独立于桌面） ---------- */
@media (max-width: 767px) {
  body { font-size: 15.5px; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 16px; }
  .section-head h2 { font-size: 27px; }
  .section-head p.lead { font-size: 16px; }
  .hero-meta span { font-size: 13.5px; }
  .stat-cell b { font-size: 30px; }
  .stat-cell span { font-size: 13px; }
  .module-card h3 { font-size: 19px; }
  .module-card p { font-size: 14.5px; }
  .feature-card .f-body h3 { font-size: 18px; }
  .feature-card .f-body p { font-size: 15px; }
  .scene-body h3 { font-size: 17.5px; }
  .scene-body p { font-size: 14.5px; }
  .case-body h3 { font-size: 19px; }
  .case-body p { font-size: 14.5px; }
  .case-metric b { font-size: 17px; }
  .case-metric span { font-size: 11.5px; }
  .sol-card h3 { font-size: 19px; }
  .sol-card .desc { font-size: 14.5px; }
  .sol-facts li { font-size: 14px; }
  .news-body h3 { font-size: 18px; }
  .news-body p { font-size: 14.5px; }
  .value-list b { font-size: 16px; }
  .value-list p { font-size: 14.5px; }
  .about-lead h2 { font-size: 27px; }
  .contact-card h3 { font-size: 17px; }
  .contact-card p { font-size: 14.5px; }
  .dash-side { display: none; }
  .dash { grid-template-columns: 1fr; }
  .dash-grid .dash-card:first-child { display: none; }
  .page-hero { padding-top: calc(var(--header-h) + 40px); padding-bottom: 40px; }
  .page-hero .lead { max-width: 100%; }
}
@media (max-width: 480px) {
  .hero-tag { font-size: 13px; }
  .stat-cell b { font-size: 26px; }
  .hero-meta { gap: 8px 14px; }
}

/* ---------- 新闻弹窗 ---------- */
.news-card { cursor: pointer; }
.news-card:focus-visible { outline: 3px solid rgba(26, 136, 229, .55); outline-offset: 2px; }
.news-modal { position: fixed; inset: 0; z-index: 220; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(4, 12, 32, .66); backdrop-filter: blur(6px); }
.news-modal.open { display: flex; }
.news-modal-panel { position: relative; width: min(920px, 100%); max-height: 86vh; overflow-y: auto; background: #fff; border-radius: 22px; box-shadow: 0 32px 80px rgba(2, 12, 36, .45); padding: 44px 48px 38px; animation: newsIn .35s ease; }
@keyframes newsIn { from { opacity: 0; transform: translateY(22px) scale(.98); } to { opacity: 1; transform: none; } }
.news-modal-close { position: absolute; top: 18px; right: 18px; width: 40px; height: 40px; border-radius: 50%; border: 0; background: #EEF4FB; color: var(--c-text-2); font-size: 24px; line-height: 1; display: grid; place-items: center; transition: .2s; }
.news-modal-close:hover { background: var(--grad-deep); color: #fff; }
.news-modal-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.news-modal-meta .nm-cat { background: rgba(26, 136, 229, .12); color: #1663C7; font-size: 13px; font-weight: 600; padding: 3px 12px; border-radius: 999px; }
.news-modal-meta time { font-family: var(--font-num); font-size: 13px; color: var(--c-text-3); }
.news-modal-panel h2 { color: var(--c-navy); font-size: clamp(20px, 2vw, 26px); line-height: 1.5; margin-bottom: 20px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding-right: 40px; }
.news-modal-body { color: #2E3F5A; font-size: 16.5px; line-height: 2; }
.news-modal-body p { margin-bottom: 16px; }
.news-modal-body h3 { color: var(--c-navy); font-size: 19px; margin: 24px 0 10px; }
.news-articles { display: none; }

/* ---------- 滚动后的品牌：原 Logo 染色，不附加文字 ---------- */
.brand .brand-emblem,
.brand .brand-name { display: none !important; }
.site-header.scrolled .brand .brand-lockup { display: block; filter: none; }
body.nav-open .site-header .brand .brand-emblem,
body.nav-open .site-header .brand .brand-name { display: none !important; }

/* ---------- 产品示意卡片：增强视觉冲击 ---------- */
.ui-mock { border-radius: 20px; box-shadow: 0 24px 58px rgba(2, 18, 54, .24); }
.mock-bar { background: linear-gradient(120deg, #0A1F44, #0B4B9A 70%, #1171C9); padding: 12px 16px; }
.mock-bar span { color: #fff !important; font-weight: 600; letter-spacing: .3px; }
.mock-bar i { border: 1px solid rgba(255, 255, 255, .5); }
.mock-body { background: linear-gradient(180deg, #EBF4FC, #FBFDFF); padding: 18px 16px; }
.mock-kpi b { color: #0B4B9A; }
.mock-kpi span { color: #5B6B85; font-weight: 500; }
.mock-kpi { border-color: #D7E6F5; }
.mock-list .ml { border-color: #DCE8F4; }
.mock-list .ml b { color: #16304F; }
.mock-list .ml span { color: #52627C; }
.mock-list .ml i.pl { width: 44px; height: 22px; border-radius: 5px; background: linear-gradient(135deg, #3D94FF, #0B4FA8); border: 1px solid rgba(255, 255, 255, .8); box-shadow: 0 2px 6px rgba(8, 46, 120, .35); color: #fff; font-size: 13px; font-weight: 800; letter-spacing: 1px; display: grid; place-items: center; white-space: nowrap; }
.mock-kpi { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }

/* ---------- 车牌识别动画面板 ---------- */
.cam-mock { position: absolute; right: -16px; bottom: -18px; z-index: 3; width: 258px; background: rgba(7, 20, 46, .9); border: 1px solid rgba(255, 255, 255, .32); border-radius: 16px; padding: 9px; box-shadow: 0 22px 48px rgba(2, 12, 36, .45); backdrop-filter: blur(8px); }
.cam-head { display: flex; align-items: center; gap: 7px; color: rgba(255, 255, 255, .9); font-size: 12px; font-weight: 600; letter-spacing: .4px; padding: 2px 3px 7px; }
.cam-live { width: 7px; height: 7px; border-radius: 50%; background: #35E0B6; box-shadow: 0 0 0 0 rgba(53, 224, 182, .6); animation: camLive 1.6s infinite; }
@keyframes camLive { 0% { box-shadow: 0 0 0 0 rgba(53, 224, 182, .55); } 70% { box-shadow: 0 0 0 7px rgba(53, 224, 182, 0); } 100% { box-shadow: 0 0 0 0 rgba(53, 224, 182, 0); } }
.cam-feed { position: relative; height: 92px; border-radius: 11px; overflow: hidden; background: radial-gradient(120% 120% at 70% -10%, rgba(0, 194, 255, .22), transparent 55%), linear-gradient(160deg, #0A2248, #071630); border: 1px solid rgba(0, 194, 255, .30); }
.cam-feed::after { content: ""; position: absolute; inset: 8px; border: 1px dashed rgba(255, 255, 255, .22); border-radius: 7px; pointer-events: none; }
.cam-car { position: absolute; left: 50%; bottom: -2px; width: 86px; height: 86px; margin-left: -43px; color: #E3F1FF; filter: drop-shadow(0 0 8px rgba(120, 200, 255, .45)); opacity: 0; animation: camDrive 6s linear infinite; }
@keyframes camDrive {
  0% { transform: translateX(280px) scaleX(-1) scale(.96); opacity: 0; }
  8% { opacity: .95; }
  42% { transform: translateX(0) scaleX(-1) scale(1); opacity: 1; }
  72% { opacity: .95; }
  96% { transform: translateX(-280px) scaleX(-1) scale(.96); opacity: 0; }
  100% { transform: translateX(-280px) scaleX(-1) scale(.96); opacity: 0; }
}
.scan-line { position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg, transparent, #35D6FF, transparent); box-shadow: 0 0 14px rgba(53, 214, 255, .9); opacity: 0; animation: camScan 3.2s ease-in-out infinite; }
@keyframes camScan { 0%, 12% { top: 6px; opacity: 0; } 18% { opacity: 1; } 55% { top: calc(100% - 10px); opacity: 1; } 82% { opacity: 0; } 100% { top: 6px; opacity: 0; } }
.plate-tag { position: absolute; right: 10px; top: 10px; background: linear-gradient(135deg, #3D94FF, #0B4FA8); border: 1px solid rgba(255, 255, 255, .9); color: #fff; font-family: var(--font-num); font-size: 12px; font-weight: 800; letter-spacing: 1.2px; padding: 2px 8px; border-radius: 3px; box-shadow: 0 0 16px rgba(53, 214, 255, .65); transform-origin: right top; animation: platePop 3.2s ease-in-out infinite; }
@keyframes platePop { 0%, 12% { transform: scale(0) rotate(-6deg); opacity: 0; } 24% { transform: scale(1.08); opacity: 1; } 32%, 100% { transform: scale(1); opacity: 1; } }
.rec-badge { position: absolute; left: 10px; bottom: 8px; display: inline-flex; align-items: center; gap: 5px; background: rgba(10, 145, 100, .88); color: #fff; font-size: 11px; font-weight: 600; padding: 2px 9px; border-radius: 999px; box-shadow: 0 0 14px rgba(53, 224, 182, .45); }
.rec-badge i { width: 6px; height: 6px; border-radius: 50%; background: #8CFFE0; }
@media (max-width: 620px) {
  .cam-mock { right: 6px; bottom: -12px; width: 216px; }
}
.spec-strip .spec-cell span { font-size: 15px; }

/* ---------- 产品页指标条：改为高饱和彩色卡片 ---------- */
.spec-strip { grid-template-columns: repeat(4, 1fr); gap: 16px; background: transparent; border: 0; border-radius: 0; box-shadow: none; }
.spec-cell { border: 0; border-radius: 18px; padding: 30px 14px; color: #fff; position: relative; overflow: hidden; }
.spec-strip .spec-cell:nth-child(4n+1) { background: linear-gradient(135deg, #0B4B9A, #1583DD); box-shadow: 0 14px 28px rgba(11, 75, 154, .30); }
.spec-strip .spec-cell:nth-child(4n+2) { background: linear-gradient(135deg, #0C6A4A, #17A36E); box-shadow: 0 14px 28px rgba(12, 106, 74, .30); }
.spec-strip .spec-cell:nth-child(4n+3) { background: linear-gradient(135deg, #5A3CC8, #8567F0); box-shadow: 0 14px 28px rgba(90, 60, 200, .30); }
.spec-strip .spec-cell:nth-child(4n+4) { background: linear-gradient(135deg, #B84E08, #EF8321); box-shadow: 0 14px 28px rgba(184, 78, 8, .30); }
.spec-cell::after { content: ""; position: absolute; right: -30px; top: -40px; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(closest-side, rgba(255, 255, 255, .22), transparent); }
.spec-strip .spec-cell b { color: #fff; font-size: clamp(22px, 2.2vw, 30px); }
.spec-strip .spec-cell:nth-child(6n+1) b,
.spec-strip .spec-cell:nth-child(6n+2) b,
.spec-strip .spec-cell:nth-child(6n+3) b,
.spec-strip .spec-cell:nth-child(6n+4) b,
.spec-strip .spec-cell:nth-child(6n+5) b,
.spec-strip .spec-cell:nth-child(6n+6) b { color: #fff; }
.spec-strip .spec-cell span { color: rgba(255, 255, 255, .9); font-size: 15px; font-weight: 500; }

/* ---------- 顶部 Banner：每页不同配色主题 ---------- */
.page-hero.p-parking { background: radial-gradient(1000px 500px at 85% -15%, rgba(255,255,255,.14), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(0,180,255,.20), transparent 62%), linear-gradient(120deg, #071630 0%, #0B3E8A 45%, #168FD8 100%); }
.page-hero.p-charging { background: radial-gradient(1000px 500px at 84% -16%, rgba(255,255,255,.13), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(0,224,170,.22), transparent 62%), linear-gradient(120deg, #062A38 0%, #0B5568 48%, #12A08D 100%); }
.page-hero.p-community { background: radial-gradient(1000px 500px at 85% -15%, rgba(255,255,255,.13), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(170,160,255,.20), transparent 62%), linear-gradient(120deg, #101D45 0%, #34429F 48%, #6C63D6 100%); }
.page-hero.p-payment { background: radial-gradient(1000px 500px at 85% -15%, rgba(255,255,255,.14), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(0,170,255,.22), transparent 62%), linear-gradient(120deg, #071A3D 0%, #0F4FA8 50%, #1F8FE8 100%); }
.page-hero.p-dashboard { background: radial-gradient(1000px 500px at 85% -15%, rgba(255,255,255,.13), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(120,140,255,.22), transparent 62%), linear-gradient(120deg, #071630 0%, #234A9B 50%, #5A67D8 100%); }
.page-hero.p-solutions { background: radial-gradient(1000px 500px at 85% -15%, rgba(255,255,255,.14), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(0,194,255,.20), transparent 62%), linear-gradient(120deg, #071630 0%, #0B4B9A 50%, #1E9FE0 100%); }
.page-hero.p-cases { background: radial-gradient(1000px 500px at 85% -15%, rgba(255,255,255,.14), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(90,180,255,.24), transparent 62%), linear-gradient(120deg, #0A1F44 0%, #105E9E 50%, #2FA9FF 100%); }
.page-hero.p-news { background: radial-gradient(1000px 500px at 85% -15%, rgba(255,255,255,.12), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(70,200,235,.20), transparent 62%), linear-gradient(120deg, #08233C 0%, #0E5E8C 52%, #1FA8D8 100%); }
.page-hero.p-about { background: radial-gradient(1000px 500px at 85% -15%, rgba(255,255,255,.13), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(150,150,255,.20), transparent 62%), linear-gradient(120deg, #0A1F44 0%, #25459B 52%, #5D6FE0 100%); }
.page-hero.p-contact { background: radial-gradient(1000px 500px at 85% -15%, rgba(255,255,255,.14), transparent 62%), radial-gradient(820px 560px at -10% 115%, rgba(0,210,255,.24), transparent 62%), linear-gradient(120deg, #07233F 0%, #0E6E9C 50%, #00B0D8 100%); }