/* ==========================================================
   重庆工业互联网平台 / Chongqing Industrial Internet Platform
   Design System  ·  Tech Style  ·  Responsive
   Primary #165DFF   Secondary #E8F3FF   Accent #00D4FF
   ========================================================== */

:root{
  --primary:#165DFF;
  --primary-dark:#0E42C0;
  --primary-light:#4C8BFF;
  --secondary:#E8F3FF;
  --accent:#00D4FF;
  --accent-2:#7B5CFF;
  --ink:#0A1F44;
  --text:#1D2129;
  --muted:#5A6478;
  --border:#E3EAF7;
  --bg:#FFFFFF;
  --bg-soft:#F5F8FF;
  --white:#fff;
  --ok:#00B42A;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 6px 24px rgba(22,93,255,.08);
  --shadow-lg:0 18px 48px rgba(10,31,68,.14);
  --nav-h:70px;
  --maxw:1280px;
  --font:"Microsoft YaHei","Source Han Sans SC","PingFang SC","Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{
  scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px);
  overflow-x:clip;                /* 兜底防横向滚动，不影响 sticky */
}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased;
  overflow-wrap:break-word;       /* 超长英文 / 网址不撑破容器 */
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .25s ease,opacity .25s ease;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0 0 14px;color:var(--ink);line-height:1.35;font-weight:700;letter-spacing:.2px;}
h1{font-size:38px;} h2{font-size:28px;} h3{font-size:20px;} h4{font-size:16px;}
p{margin:0 0 12px;color:var(--muted);}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.row{display:flex;flex-wrap:wrap;gap:24px;}
.section{padding:72px 0;}
.section--soft{background:var(--bg-soft);}
.section--dark{background:linear-gradient(120deg,#0A1F44 0%,#12306B 60%,#0E42C0 100%);color:#fff;}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff;}
.section--dark p{color:rgba(255,255,255,.78);}
.center{text-align:center;}
.mt-40{margin-top:40px;}.mb-8{margin-bottom:8px;}.mb-24{margin-bottom:24px;}

/* ---------- Eyebrow / 标题组件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--primary);font-weight:700;margin-bottom:12px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--primary);border-radius:2px;}
.section--dark .eyebrow{color:var(--accent);}
.section--dark .eyebrow::before{background:var(--accent);}
.section-head{max-width:760px;margin:0 auto 44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .eyebrow{justify-content:center;}
.lead{font-size:16px;color:var(--muted);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .28s ease;white-space:nowrap;
}
.btn--primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px rgba(22,93,255,.28);}
.btn--primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(22,93,255,.34);}
.btn--ghost{border-color:rgba(22,93,255,.4);color:var(--primary);background:#fff;}
.btn--ghost:hover{background:var(--secondary);transform:translateY(-2px);}
.btn--light{background:#fff;color:var(--primary);}
.btn--light:hover{background:var(--secondary);transform:translateY(-2px);}
.btn--outline-light{border-color:rgba(255,255,255,.55);color:#fff;}
.btn--outline-light:hover{background:rgba(255,255,255,.14);}
.btn--sm{padding:8px 18px;font-size:14px;}
.btn-group{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- 顶部工具条 + 导航 ---------- */
.topbar{
  background:var(--ink);color:rgba(255,255,255,.82);font-size:13px;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;gap:12px;}
.topbar a{color:rgba(255,255,255,.82);}
.topbar a:hover{color:var(--accent);}
.topbar span{margin-right:16px;}
.topbar .container > div:first-child{min-width:0;flex:1 1 auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topbar .container > div:last-child{flex:0 0 auto;white-space:nowrap;}

.nav{position:sticky;top:0;z-index:900;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);}
.nav.scrolled{box-shadow:0 6px 22px rgba(10,31,68,.08);}
.nav .container{display:flex;align-items:center;gap:16px;height:var(--nav-h);flex-wrap:nowrap;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:auto;max-width:none;}
.logo-mark{
  width:40px;height:40px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--primary) 0%,var(--accent) 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:17px;
  box-shadow:0 6px 16px rgba(22,93,255,.32);
}
.logo-text{min-width:auto;flex:0 0 auto;}
.logo-text strong{display:block;font-size:17px;color:var(--ink);letter-spacing:.5px;line-height:1.2;white-space:nowrap;overflow:visible;text-overflow:clip;}
.logo-text span{display:block;font-size:10px;color:var(--muted);letter-spacing:1px;text-transform:uppercase;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* 菜单：永不折行，空间不足时横向滚动；宽度不足时由 JS 切换为独立一行 */
.menu{
  display:flex;align-items:center;gap:2px;margin-left:auto;justify-content:flex-end;
  flex:1 1 auto;min-width:0;overflow-x:auto;overflow-y:hidden;
  scrollbar-width:none;-ms-overflow-style:none;
}
.menu::-webkit-scrollbar{display:none;width:0;height:0;}
.menu a{
  position:relative;padding:9px 11px;font-size:14.5px;color:var(--text);border-radius:8px;font-weight:500;
  white-space:nowrap;flex:0 0 auto;
}
/* 紧凑模式：仅收起 logo 副标，菜单字号与中文保持一致 */
.nav--compact .logo-text span{display:none;}
/* 双行模式保留样式但默认不再由 JS 启用 */
.nav--stacked .container{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:6px;row-gap:4px;}
.nav--stacked .menu{
  order:3;flex:1 0 100%;margin-left:0;justify-content:flex-start;
  padding-top:6px;border-top:1px solid var(--border);
}
.nav--stacked .menu a{padding:7px 9px;}
.nav--stacked .nav-tools{margin-left:auto;}
.menu a:hover{color:var(--primary);background:var(--secondary);}
.menu a.active{color:var(--primary);font-weight:700;}
.menu a.active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;background:var(--primary);
}
.nav-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);transition:.25s;
}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--secondary);}
.lang-switch{display:flex;align-items:center;border:1px solid var(--border);border-radius:999px;overflow:hidden;background:#fff;}
.lang-switch button{
  border:0;background:transparent;padding:7px 14px;font-size:13px;font-weight:700;cursor:pointer;
  color:var(--muted);font-family:var(--font);transition:.22s;
}
.lang-switch button.on{background:var(--primary);color:#fff;}
.burger{display:none;width:40px;height:38px;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;}
.burger i{display:block;width:17px;height:2px;margin:3px auto;background:var(--ink);border-radius:2px;}

/* 搜索浮层 */
.search-panel{
  position:fixed;inset:0;background:rgba(10,31,68,.55);backdrop-filter:blur(4px);
  z-index:1200;display:none;align-items:flex-start;justify-content:center;padding:12vh 20px 20px;
}
.search-panel.open{display:flex;}
.search-box{width:100%;max-width:680px;background:#fff;border-radius:16px;padding:22px;box-shadow:var(--shadow-lg);}
.search-box form{display:flex;gap:10px;}
.search-box input{
  flex:1;padding:13px 16px;border:1px solid var(--border);border-radius:10px;font-size:15px;font-family:var(--font);
}
.search-box input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,93,255,.12);}
.search-tags{margin-top:14px;font-size:13px;color:var(--muted);}
.search-tags a{display:inline-block;margin:6px 8px 0 0;padding:5px 12px;border-radius:999px;background:var(--bg-soft);border:1px solid var(--border);}
.search-tags a:hover{color:var(--primary);border-color:var(--primary);}

/* 移动端抽屉 */
.drawer{
  position:fixed;top:0;right:-320px;width:300px;height:100%;background:#fff;z-index:1100;
  box-shadow:-10px 0 40px rgba(10,31,68,.16);transition:right .32s ease;padding:22px;overflow-y:auto;
}
.drawer.open{right:0;}
.drawer h4{margin-bottom:14px;}
.drawer a{display:block;padding:11px 6px;border-bottom:1px solid var(--border);font-size:15px;}
.drawer a:hover{color:var(--primary);}
.drawer-close{position:absolute;top:18px;right:18px;background:none;border:0;font-size:24px;cursor:pointer;color:var(--muted);}
.mask{position:fixed;inset:0;background:rgba(10,31,68,.4);z-index:1000;display:none;}
.mask.open{display:block;}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:620px;display:flex;align-items:center;color:#fff;overflow:hidden;
  background:linear-gradient(125deg,#071633 0%,#0E42C0 55%,#165DFF 100%);}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero::after{
  content:"";position:absolute;width:620px;height:620px;right:-140px;top:-180px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,212,255,.35),transparent 65%);
}
.hero .container{position:relative;z-index:2;padding-top:70px;padding-bottom:70px;}
.hero h1{color:#fff;font-size:44px;line-height:1.28;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero p.lead{color:rgba(255,255,255,.85);font-size:17px;max-width:660px;}
.hero-actions{margin-top:28px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-badges span{
  font-size:13px;padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.32);
  background:rgba(255,255,255,.1);color:#fff;
}
.hero-visual{position:relative;}
.hero-card{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:18px;padding:22px;
  backdrop-filter:blur(8px);box-shadow:0 20px 50px rgba(0,0,0,.22);
}
.hero-card h4{color:#fff;font-size:16px;margin-bottom:14px;}
.hero-mini{display:flex;justify-content:space-between;font-size:13px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.18);}
.hero-mini:last-child{border-bottom:0;}
.hero-mini b{color:var(--accent);}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;}

/* ---------- 数据看板 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.stats--2{grid-template-columns:repeat(2,1fr);}
.stat{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px 20px;
  transition:.28s;position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;left:0;top:0;width:3px;height:100%;background:linear-gradient(180deg,var(--primary),var(--accent));}
.stat:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.stat b{display:block;font-size:30px;color:var(--ink);line-height:1.2;}
.stat b i{font-style:normal;font-size:16px;color:var(--primary);margin-left:3px;}
.stat span{display:block;font-size:13.5px;color:var(--muted);margin-top:6px;}
.section--dark .stat{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);}
.section--dark .stat b{color:#fff;}
.section--dark .stat span{color:rgba(255,255,255,.72);}

/* ---------- 卡片 ---------- */
.grid{display:grid;gap:22px;}
.g-2{grid-template-columns:repeat(2,1fr);}
.g-3{grid-template-columns:repeat(3,1fr);}
.g-4{grid-template-columns:repeat(4,1fr);}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;
  transition:.28s ease;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(22,93,255,.4);}
.card .ico{
  width:48px;height:48px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--secondary);color:var(--primary);font-size:22px;margin-bottom:16px;font-weight:700;
}
.card h3{font-size:18px;margin-bottom:8px;}
.card p{font-size:14px;margin-bottom:12px;}
.card ul li{font-size:13.5px;color:var(--muted);padding-left:16px;position:relative;margin-bottom:6px;}
.card ul li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--primary);}
.card .more{font-size:14px;color:var(--primary);font-weight:600;}
.card .more:hover{color:var(--primary-dark);}
.card--dark{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.16);}
.card--dark .ico{background:rgba(0,212,255,.16);color:var(--accent);}
.card--dark .more{color:var(--accent);}
.card--mini{padding:20px;}
.card--mini h4{font-size:16px;margin-bottom:6px;}
.tag{
  display:inline-block;font-size:12px;padding:3px 10px;border-radius:6px;background:var(--secondary);
  color:var(--primary);margin:0 6px 6px 0;font-weight:600;
}
.tag--line{background:transparent;border:1px solid rgba(22,93,255,.35);}
.tag--ok{background:rgba(0,180,42,.12);color:var(--ok);}
.section--dark .tag{background:rgba(255,255,255,.14);color:#fff;}

/* ---------- 左右分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split--wide{grid-template-columns:1.1fr .9fr;}
.visual{
  border-radius:18px;overflow:hidden;position:relative;min-height:320px;
  background:linear-gradient(135deg,var(--secondary) 0%,#D6E6FF 100%);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;
}
.visual--dark{background:linear-gradient(135deg,#0E42C0,#06142C);border-color:rgba(255,255,255,.14);}
.visual svg{width:100%;height:100%;}
.check-list li{padding-left:28px;position:relative;margin-bottom:12px;color:var(--muted);font-size:14.5px;}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;
  background:var(--secondary);color:var(--primary);font-size:12px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.section--dark .check-list li{color:rgba(255,255,255,.82);}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:var(--radius);background:#fff;}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.table-hint{display:none;font-size:12.5px;color:var(--muted);margin:8px 0 0;text-align:right;}
.section--dark .table-hint{color:rgba(255,255,255,.6);}
table.data{width:100%;border-collapse:collapse;font-size:14px;min-width:720px;}
table.data th,table.data td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--border);}
table.data thead th{background:var(--secondary);color:var(--ink);font-weight:700;white-space:nowrap;}
table.data tbody tr:hover{background:var(--bg-soft);}
table.data td b{color:var(--primary);}
.pill{font-size:12px;padding:3px 10px;border-radius:999px;font-weight:700;white-space:nowrap;}
.pill--hot{background:rgba(255,90,0,.12);color:#FF5A00;}
.pill--mid{background:rgba(22,93,255,.12);color:var(--primary);}
.pill--ok{background:rgba(0,180,42,.12);color:var(--ok);}

/* ---------- 筛选器 ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.filters button{
  padding:8px 18px;border-radius:999px;border:1px solid var(--border);background:#fff;cursor:pointer;
  font-size:14px;font-family:var(--font);color:var(--muted);transition:.24s;font-weight:600;
}
.filters button:hover{border-color:var(--primary);color:var(--primary);}
.filters button.on{background:var(--primary);border-color:var(--primary);color:#fff;}
.filter-item.hide{display:none;}

/* ---------- 轮播 ---------- */
.carousel{position:relative;border-radius:18px;overflow:hidden;background:var(--ink);}
.carousel-track{display:flex;transition:transform .6s ease;}
.carousel-slide{min-width:100%;position:relative;}
.carousel-slide .ph{
  height:420px;display:flex;align-items:flex-end;padding:40px;color:#fff;
  background-size:cover;background-position:center;position:relative;
}
.carousel-slide:nth-child(1) .ph{background:linear-gradient(120deg,#0A1F44,#165DFF 70%);}
.carousel-slide:nth-child(2) .ph{background:linear-gradient(120deg,#10306B,#00A6C0 80%);}
.carousel-slide:nth-child(3) .ph{background:linear-gradient(120deg,#1B1B4D,#7B5CFF 80%);}
.carousel-slide:nth-child(4) .ph{background:linear-gradient(120deg,#072A3A,#0E42C0 85%);}
.carousel-slide .ph::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:48px 48px;
}
.carousel-caption{position:relative;z-index:2;max-width:560px;}
.carousel-caption h3{color:#fff;font-size:26px;margin-bottom:8px;}
.carousel-caption p{color:rgba(255,255,255,.85);}
.carousel-btn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:42px;height:42px;border-radius:50%;
  border:0;background:rgba(255,255,255,.85);color:var(--primary);cursor:pointer;font-size:18px;font-weight:700;
}
.carousel-btn.prev{left:16px;}.carousel-btn.next{right:16px;}
.carousel-dots{position:absolute;bottom:18px;left:0;right:0;display:flex;justify-content:center;gap:8px;z-index:3;}
.carousel-dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;display:block;}
.carousel-dots i.on{background:#fff;width:24px;border-radius:6px;}

/* ---------- 时间线 ---------- */
.timeline{position:relative;padding-left:26px;}
.timeline::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--border);}
.timeline li{position:relative;margin-bottom:26px;}
.timeline li::before{
  content:"";position:absolute;left:-26px;top:6px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:3px solid var(--primary);
}
.timeline b{display:block;color:var(--primary);font-size:14px;margin-bottom:2px;}
.timeline h4{margin-bottom:4px;}
.section--dark .timeline::before{background:rgba(255,255,255,.2);}
.section--dark .timeline li::before{background:#0A1F44;border-color:var(--accent);}
.section--dark .timeline b{color:var(--accent);}

/* ---------- 新闻 / 动态列表 ---------- */
.news{display:grid;gap:14px;}
.news-item{
  display:flex;gap:18px;align-items:flex-start;padding:16px 18px;border:1px solid var(--border);
  border-radius:var(--radius-sm);background:#fff;transition:.26s;
}
.news-item:hover{border-color:var(--primary);transform:translateX(4px);box-shadow:var(--shadow);}
.news-date{flex:0 0 84px;text-align:center;background:var(--bg-soft);border-radius:10px;padding:8px 0;}
.news-date b{display:block;font-size:20px;color:var(--primary);line-height:1.1;}
.news-date span{font-size:12px;color:var(--muted);}
.news-body h4{margin-bottom:4px;font-size:16px;}
.news-body p{font-size:13.5px;margin:0;}
.news-body .src{font-size:12.5px;color:var(--primary);font-weight:600;}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field.full{grid-column:1 / -1;}
.field label{font-size:13.5px;font-weight:600;color:var(--ink);}
.field input,.field select,.field textarea{
  padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:14.5px;font-family:var(--font);
  background:#fff;color:var(--text);transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,93,255,.12);
}
.field textarea{min-height:120px;resize:vertical;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:10px;}
.form-msg{margin-top:14px;font-size:14px;font-weight:600;color:var(--ok);display:none;}
.consent{display:flex;gap:8px;align-items:flex-start;font-size:13px;color:var(--muted);}
.consent input{margin-top:4px;}

/* ---------- 悬浮联系 / 数字人 ---------- */
.fab{position:fixed;right:22px;bottom:24px;z-index:950;display:flex;flex-direction:column;gap:12px;align-items:flex-end;}
.fab-btn{
  width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  box-shadow:0 10px 26px rgba(22,93,255,.34);display:flex;align-items:center;justify-content:center;
  font-size:20px;transition:.26s;position:relative;z-index:2;
}
.fab-btn:hover{transform:translateY(-3px) scale(1.04);}
.fab-btn--alt{background:linear-gradient(135deg,#00A6C0,#00D4FF);}
.fab-btn--top{background:#fff;color:var(--primary);border:1px solid var(--border);box-shadow:var(--shadow);}
.fab-wrap{position:relative;display:flex;align-items:flex-end;overflow:visible;}
.fab-panel{
  position:absolute;right:0;bottom:calc(100% + 12px);width:260px;
  background:#fff;border:1px solid var(--border);
  border-radius:14px;box-shadow:var(--shadow-lg);padding:16px;display:none;
  z-index:3;box-sizing:border-box;max-width:calc(100vw - 40px);
}
.fab-panel.open{display:block;}
.fab-panel h4{font-size:15px;margin-bottom:10px;}
.fab-panel p{font-size:13px;margin-bottom:6px;}
.fab-panel b{color:var(--ink);}
.fab-panel .fab-qr{
  margin-top:10px;text-align:center;padding:8px;background:#fff;
  border:1px solid var(--border);border-radius:10px;
}
.fab-panel .fab-qr img{
  width:112px;height:auto;max-width:none;aspect-ratio:1/1;
  object-fit:contain;display:block;margin:0 auto 6px;
}
.fab-panel .fab-qr span{font-size:12px;color:#5A6478;}
.fab-panel > .btn{margin-top:16px;display:inline-flex;}

/* 数字人智能体 */
.agent{
  position:fixed;right:22px;left:auto;bottom:150px;z-index:960;width:330px;max-width:calc(100vw - 32px);
  background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow-lg);
  overflow:hidden;display:none;flex-direction:column;
}
.agent.open{display:flex;}
.agent-head{
  display:flex;align-items:center;gap:12px;padding:14px 16px;color:#fff;
  background:linear-gradient(120deg,#0E42C0,#165DFF 70%,#00A6C0);
}
.agent-avatar{
  width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.2);display:flex;align-items:center;justify-content:center;
  font-size:20px;border:1px solid rgba(255,255,255,.45);flex:0 0 auto;
}
.agent-head strong{display:block;font-size:15px;line-height:1.3;}
.agent-head span{font-size:11.5px;opacity:.85;}
.agent-close{margin-left:auto;background:none;border:0;color:#fff;font-size:20px;cursor:pointer;line-height:1;}
.agent-body{padding:14px;height:270px;overflow-y:auto;background:var(--bg-soft);}
.agent-msg{display:flex;gap:8px;margin-bottom:12px;}
.agent-msg .bubble{
  background:#fff;border:1px solid var(--border);border-radius:12px;padding:10px 13px;font-size:13.5px;
  color:var(--text);max-width:80%;box-shadow:0 2px 8px rgba(10,31,68,.05);
}
.agent-msg.me{flex-direction:row-reverse;}
.agent-msg.me .bubble{background:var(--primary);color:#fff;border-color:var(--primary);}
.agent-quick{display:flex;flex-wrap:wrap;gap:7px;padding:0 14px 10px;}
.agent-quick button{
  border:1px solid var(--border);background:#fff;border-radius:999px;padding:6px 12px;font-size:12.5px;
  cursor:pointer;color:var(--primary);font-family:var(--font);transition:.2s;
}
.agent-quick button:hover{background:var(--secondary);border-color:var(--primary);}
.agent-foot{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border);}
.agent-foot input{
  flex:1;border:1px solid var(--border);border-radius:999px;padding:9px 14px;font-size:13.5px;font-family:var(--font);
}
.agent-foot input:focus{outline:none;border-color:var(--primary);}
.agent-foot button{
  border:0;background:var(--primary);color:#fff;border-radius:999px;padding:0 16px;cursor:pointer;font-size:13.5px;font-weight:600;
}
.agent-entry{
  position:fixed;right:90px;left:auto;bottom:24px;z-index:960;display:none;align-items:center;gap:10px;
  padding:10px 16px 10px 10px;border-radius:999px;border:0;cursor:pointer;color:#fff;
  background:linear-gradient(120deg,#0E42C0,#165DFF);box-shadow:0 12px 30px rgba(22,93,255,.36);
  max-width:min(260px, calc(100vw - 130px));white-space:nowrap;
}
.agent-entry.show{display:flex;}
.agent-entry .dot{width:10px;height:10px;border-radius:50%;background:#3BE8B0;box-shadow:0 0 0 4px rgba(59,232,176,.28);flex:0 0 auto;}
.agent-entry > span:last-child{overflow:hidden;text-overflow:ellipsis;}

/* ---------- CTA ---------- */
.cta{
  border-radius:20px;padding:48px;color:#fff;text-align:center;
  background:linear-gradient(120deg,#0A1F44,#165DFF 60%,#00A6C0);
  position:relative;overflow:hidden;
}
.cta::after{
  content:"";position:absolute;width:420px;height:420px;left:-120px;bottom:-220px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,212,255,.35),transparent 65%);
}
.cta h2{color:#fff;}
.cta p{color:rgba(255,255,255,.85);max-width:640px;margin:0 auto 26px;}
.cta .btn-group{justify-content:center;position:relative;z-index:2;}

/* ---------- 页脚 ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer h4{color:#fff;font-size:16px;margin-bottom:16px;}
.footer a{color:rgba(255,255,255,.72);font-size:14px;}
.footer a:hover{color:var(--accent);}
.footer .grid{gap:32px;}
.footer li{margin-bottom:9px;font-size:14px;}
.footer-brand p{font-size:13.5px;color:rgba(255,255,255,.62);margin-top:14px;line-height:1.8;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:6px;}
.footer-logo .logo-mark{background:linear-gradient(135deg,#fff,#8FC2FF);color:var(--ink);}
.footer-logo strong{color:#fff;font-size:17px;}
.footer-bottom{
  margin-top:44px;border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:13px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(255,255,255,.6);
}
.social{display:flex;gap:10px;margin-top:16px;}
.social a{
  width:34px;height:34px;border-radius:9px;border:1px solid rgba(255,255,255,.22);
  display:flex;align-items:center;justify-content:center;font-size:14px;
}
.social a:hover{border-color:var(--accent);background:rgba(0,212,255,.12);}

/* ---------- 面包屑 ---------- */
.page-head{
  padding:56px 0 40px;background:linear-gradient(120deg,#0A1F44,#12306B 70%,#165DFF);color:#fff;position:relative;overflow:hidden;
}
.page-head::before{
  content:"";position:absolute;inset:0;opacity:.45;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:50px 50px;
}
.page-head .container{position:relative;z-index:2;}
.page-head h1{color:#fff;font-size:36px;margin-bottom:10px;}
.page-head p{color:rgba(255,255,255,.82);max-width:760px;font-size:16px;}
.crumbs{font-size:13px;color:rgba(255,255,255,.68);margin-bottom:12px;}
.crumbs a:hover{color:var(--accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1400px){
  .menu a{padding:9px 10px;font-size:14px;}
}
@media (max-width:1120px){
  .stats{grid-template-columns:repeat(2,1fr);}
  .g-4{grid-template-columns:repeat(2,1fr);}
  .menu a{padding:9px 8px;font-size:13.5px;}
}
@media (max-width:1023px){
  /* 窄屏与平板：收起为汉堡菜单，避免导航挤压 */
  .menu{display:none;}
  .burger{display:block;}
  .lang-switch button{padding:7px 10px;font-size:12px;}
  .nav-tools{margin-left:auto;}
  .hero-grid,.split,.split--wide{grid-template-columns:1fr;gap:28px;}
  .g-3{grid-template-columns:repeat(2,1fr);}
  .hero{min-height:auto;}
  .hero h1{font-size:32px;}
  h1{font-size:30px;}h2{font-size:24px;}
  .carousel-slide .ph{height:330px;padding:28px;}
  .section{padding:56px 0;}
  .table-scroll table.data{min-width:560px;}
}
@media (max-width:680px){
  .container{padding:0 16px;}
  .g-2,.g-3,.g-4,.stats,.stats--2{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .cta{padding:32px 20px;}
  .page-head h1{font-size:27px;}
  .page-head{padding:40px 0 30px;}
  .hero h1{font-size:26px;}
  .hero .container{padding-top:48px;padding-bottom:44px;}
  .hero-card{padding:18px;}
  .carousel-slide .ph{height:240px;padding:20px;}
  .carousel-caption h3{font-size:19px;}
  .carousel-btn{width:34px;height:34px;font-size:15px;}
  .visual{min-height:220px;}
  .card{padding:22px;}
  .agent{right:12px;left:12px;width:auto;bottom:132px;max-height:calc(100vh - 150px);}
  .agent-body{height:190px;}
  .fab{right:14px;bottom:16px;}
  .fab-panel{right:0;width:240px;bottom:calc(100% + 10px);}
  .agent-entry{right:76px;left:auto;bottom:16px;font-size:13px;padding:8px 14px 8px 8px;max-width:calc(100vw - 100px);}
  .topbar .container{font-size:12px;}
  .topbar span{margin-right:10px;}
  .footer-bottom{flex-direction:column;}
  .news-item{flex-direction:column;gap:10px;}
  .news-date{flex:0 0 auto;width:84px;}
  /* logo 在手机上保持单行（超窄屏省略号兜底），避免"孤字换行" */
  .logo-text strong{font-size:14.5px;}
  .logo-text span{display:none;}
  .nav .container{gap:10px;}
  .drawer{width:86vw;right:-86vw;}
}
@media (max-width:600px){
  /* 顶部工具条只保留最有用的一条信息 */
  .topbar .container > div:first-child > span:first-child{display:none;}
}
@media (max-width:560px){
  /* 收窄导航：放大镜移入抽屉菜单，为 logo 让出空间 */
  .nav-tools .icon-btn--search{display:none;}
}
@media (max-width:430px){
  .topbar .container > div:last-child{display:none;}
  .logo-text strong{font-size:14px;}
  .lang-switch button{padding:6px 9px;font-size:11.5px;}
  .hero-badges span{font-size:12px;padding:5px 11px;}
  .btn{padding:11px 20px;font-size:14px;}
}

/* ---------- 动效（简易） ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}