@charset "UTF-8";
/* ==========================================================================
   河北工业互联网平台 · Hebei Industrial Internet Platform
   全局样式表  —  科技风 / 响应式 / 深蓝科技潮流
   主色 #165DFF  辅助色 #E8F3FF  强调青 #00C4CC  背景白 #FFFFFF
   ========================================================================== */

/* ---------- 0. 变量 ---------- */
:root{
  --c-primary:#165DFF;
  --c-primary-dark:#0E42D2;
  --c-primary-light:#4080FF;
  --c-accent:#00C4CC;
  --c-accent-warm:#FF7D00;
  --c-sub-bg:#E8F3FF;
  --c-bg:#FFFFFF;
  --c-bg-soft:#F5F8FF;
  --c-bg-gray:#F7F9FC;
  --c-text:#1D2129;
  --c-text-sub:#4E5969;
  --c-text-weak:#86909C;
  --c-border:#E5E8EF;
  --c-border-soft:#EFF2F7;
  --c-line:rgba(22,93,255,.10);
  --grad-brand:linear-gradient(135deg,#165DFF 0%,#0E42D2 60%,#00C4CC 160%);
  --grad-brand-h:linear-gradient(90deg,#0E42D2 0%,#165DFF 45%,#00C4CC 100%);
  --grad-card:linear-gradient(160deg,#FFFFFF 0%,#F7FAFF 100%);
  --grad-hero:linear-gradient(135deg,#062A8C 0%,#0E42D2 38%,#165DFF 72%,#00C4CC 130%);
  --sh-sm:0 2px 8px rgba(22,93,255,.06);
  --sh-md:0 8px 24px rgba(22,93,255,.10);
  --sh-lg:0 18px 48px rgba(14,66,210,.16);
  --radius:14px;
  --radius-lg:20px;
  --radius-sm:8px;
  --maxw:1280px;
  --nav-h:72px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Microsoft YaHei","微软雅黑","PingFang SC","Source Han Sans CN","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}

/* ---------- 1. Reset & Base ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:var(--nav-h);}
body{
  margin:0;padding:0;padding-top:var(--nav-h);
  font-family:var(--font);
  font-size:16px;line-height:1.75;color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.lang-en{font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .25s var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:700;line-height:1.35;letter-spacing:.5px;}
p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;outline:none;}
button{cursor:pointer;border:0;background:none;}
table{border-collapse:collapse;width:100%;}
::selection{background:var(--c-primary);color:#fff;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px;}
.container-wide{width:100%;max-width:1600px;margin:0 auto;padding:0 32px;}

/* ---------- 2. 头部导航 ---------- */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:900;height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(255,255,255,.86);
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--c-border-soft);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.hdr.scrolled{box-shadow:0 4px 24px rgba(14,66,210,.10);background:rgba(255,255,255,.96);}
.hdr-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%;}

.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-mark{
  width:42px;height:42px;border-radius:11px;flex-shrink:0;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(22,93,255,.32);
  position:relative;overflow:hidden;
}
.logo-mark::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.45),transparent 60%);
}
.logo-mark svg{width:24px;height:24px;position:relative;z-index:1;}
.logo-txt{display:flex;flex-direction:column;line-height:1.2;}
.logo-txt b{font-size:17px;font-weight:800;letter-spacing:.6px;color:var(--c-text);white-space:nowrap;}
.logo-txt span{font-size:10.5px;letter-spacing:1.1px;color:var(--c-text-weak);text-transform:uppercase;white-space:nowrap;}
/* 英文态：Logo 两行显示腾出横向空间；导航保持可读字号，禁止收缩叠到 Logo 上 */
body.lang-en .hdr .logo{flex-shrink:0;position:relative;z-index:2;}
body.lang-en .hdr .logo-txt > span{display:none;}
body.lang-en .hdr .logo-txt b{
  font-size:14px;letter-spacing:.15px;white-space:normal;
  max-width:138px;line-height:1.25;
}
body.lang-en .hdr .container{max-width:1480px;}

.nav{display:flex;align-items:center;gap:2px;}
.nav a{
  position:relative;padding:9px 12px;font-size:14.5px;font-weight:500;color:var(--c-text-sub);
  border-radius:var(--radius-sm);white-space:nowrap;transition:all .25s var(--ease);
}
.nav a:hover{color:var(--c-primary);background:var(--c-sub-bg);}
.nav a.active{color:var(--c-primary);font-weight:700;}
.nav a.active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2.5px;border-radius:2px;
  background:var(--grad-brand-h);
}
body.lang-en .hdr-inner{gap:14px;}
body.lang-en .nav{flex:1 1 auto;justify-content:flex-end;}
body.lang-en .nav a{font-size:13.5px;padding:8px 7px;}
body.lang-en .nav a.active::after{left:7px;right:7px;}

.hdr-tools{display:flex;align-items:center;gap:10px;flex-shrink:0;}
body.lang-en .hdr-tools{gap:10px;}
.lang-switch{
  display:flex;align-items:center;gap:2px;padding:3px;border-radius:20px;
  background:var(--c-bg-soft);border:1px solid var(--c-border-soft);
}
.lang-switch button{
  padding:5px 13px;font-size:13px;font-weight:600;color:var(--c-text-weak);
  border-radius:16px;transition:all .25s var(--ease);line-height:1.4;
}
.lang-switch button.on{background:var(--c-primary);color:#fff;box-shadow:0 3px 10px rgba(22,93,255,.3);}
.lang-switch button:not(.on):hover{color:var(--c-primary);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 26px;border-radius:30px;font-size:15px;font-weight:600;
  transition:all .3s var(--ease);border:1px solid transparent;white-space:nowrap;line-height:1.5;
}
.btn svg{width:16px;height:16px;flex-shrink:0;}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:0 8px 20px rgba(22,93,255,.28);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(22,93,255,.38);}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.10);}
.btn-ghost:hover{background:rgba(255,255,255,.20);border-color:#fff;transform:translateY(-2px);}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary);background:transparent;}
.btn-outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(22,93,255,.26);}
.btn-sm{padding:8px 18px;font-size:14px;}
.btn-light{background:#fff;color:var(--c-primary);box-shadow:0 6px 16px rgba(14,66,210,.14);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(14,66,210,.22);}

.burger{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;background:var(--c-bg-soft);border:1px solid var(--c-border-soft);}
.burger i{display:block;width:20px;height:2px;background:var(--c-text);position:relative;transition:all .3s var(--ease);}
.burger i::before,.burger i::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--c-text);transition:all .3s var(--ease);}
.burger i::before{top:-6px;}
.burger i::after{top:6px;}
.burger.open i{background:transparent;}
.burger.open i::before{top:0;transform:rotate(45deg);}
.burger.open i::after{top:0;transform:rotate(-45deg);}

.mobile-nav{
  position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;z-index:880;
  background:rgba(255,255,255,.99);overflow-y:auto;
  padding:18px 24px 60px;
  transform:translateX(-100%);transition:transform .35s var(--ease);
}
.mobile-nav.open{transform:translateX(0);}
.mobile-nav a{
  display:block;padding:15px 6px;font-size:17px;font-weight:600;color:var(--c-text);
  border-bottom:1px solid var(--c-border-soft);
}
.mobile-nav a.active{color:var(--c-primary);}
.mobile-nav .btn{margin-top:20px;width:100%;}

/* ---------- 3. 通用版块 ---------- */
.section{padding:88px 0;position:relative;}
.section-sm{padding:56px 0;}
.section-soft{background:var(--c-bg-soft);}
.section-gray{background:var(--c-bg-gray);}
.section-white{background:#fff;}
.section-head{text-align:center;max-width:860px;margin:0 auto 52px;}
.section-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 16px;border-radius:20px;margin-bottom:18px;
  background:var(--c-sub-bg);color:var(--c-primary);
  font-size:13px;font-weight:700;letter-spacing:1.4px;
}
.section-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
h2.title{font-size:clamp(26px,3.2vw,40px);color:var(--c-text);margin-bottom:16px;}
.title-en{display:block;font-size:13px;font-weight:600;letter-spacing:3px;color:var(--c-accent);text-transform:uppercase;margin-bottom:10px;}
.section-head p.desc{font-size:16.5px;color:var(--c-text-sub);line-height:1.9;}

.grid{display:grid;gap:24px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.g5{grid-template-columns:repeat(5,1fr);}
.g32{grid-template-columns:1.15fr .85fr;}
.g23{grid-template-columns:.85fr 1.15fr;}

/* ---------- 4. 卡片 ---------- */
.card{
  background:var(--grad-card);border:1px solid var(--c-border-soft);border-radius:var(--radius);
  padding:30px 28px;transition:all .35s var(--ease);position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--grad-brand-h);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-md);border-color:rgba(22,93,255,.22);}
.card:hover::before{transform:scaleX(1);}
.card-ico{
  width:54px;height:54px;border-radius:14px;margin-bottom:20px;
  display:flex;align-items:center;justify-content:center;
  background:var(--c-sub-bg);color:var(--c-primary);
  transition:all .35s var(--ease);
}
.card-ico svg{width:28px;height:28px;}
.card:hover .card-ico{background:var(--grad-brand);color:#fff;transform:rotateY(180deg) scale(1.05);}
.card h3{font-size:19px;margin-bottom:12px;color:var(--c-text);}
.card p{font-size:14.8px;color:var(--c-text-sub);line-height:1.85;}
.card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;font-weight:600;color:var(--c-primary);}
.card .more svg{width:14px;height:14px;transition:transform .3s var(--ease);}
.card:hover .more svg{transform:translateX(5px);}

/* 统计卡 */
.stat-card{
  background:#fff;border:1px solid var(--c-border-soft);border-radius:var(--radius);
  padding:28px 24px;text-align:center;transition:all .35s var(--ease);position:relative;overflow:hidden;
}
.stat-card::after{
  content:"";position:absolute;left:0;bottom:0;right:0;height:3px;
  background:var(--grad-brand-h);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.stat-card:hover{transform:translateY(-6px);box-shadow:var(--sh-md);}
.stat-card:hover::after{transform:scaleX(1);}
.stat-num{font-size:clamp(28px,3.4vw,42px);font-weight:800;letter-spacing:-.5px;line-height:1.2;background:var(--grad-brand-h);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.stat-num .unit{font-size:.5em;font-weight:700;margin-left:3px;}
.stat-label{font-size:14.5px;color:var(--c-text-sub);margin-top:8px;font-weight:500;}
.stat-note{font-size:12.5px;color:var(--c-text-weak);margin-top:4px;}

/* ---------- 5. 首屏 Hero ---------- */
.hero{
  position:relative;min-height:calc(100vh - var(--nav-h));display:flex;align-items:center;
  overflow:hidden;color:#fff;background:var(--grad-hero);
}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);
  background-size:cover;background-position:center;
}
.hero-slide.active{opacity:1;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(115deg,rgba(4,26,92,.90) 0%,rgba(14,66,210,.72) 48%,rgba(22,93,255,.42) 100%);}
/* 科技网格 + 光斑装饰 */
.hero-grid{
  position:absolute;inset:0;opacity:.20;
  background-image:linear-gradient(rgba(255,255,255,.28) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.28) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 78%);
}
.hero-glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;}
.hero-glow.g1{width:520px;height:520px;background:rgba(0,196,204,.40);top:-140px;right:-60px;}
.hero-glow.g2{width:420px;height:420px;background:rgba(22,93,255,.45);bottom:-160px;left:-100px;}
.hero-inner{position:relative;z-index:3;width:100%;padding:80px 0 110px;}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 18px;border-radius:24px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  font-size:13.5px;font-weight:600;letter-spacing:.6px;margin-bottom:26px;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#4DFFA8;box-shadow:0 0 0 4px rgba(77,255,168,.22);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.6;transform:scale(1.25);}}
.hero h1{font-size:clamp(32px,5.2vw,62px);line-height:1.22;letter-spacing:1px;margin-bottom:22px;font-weight:800;}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#6EE7FF,#FFFFFF);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.hero-sub{font-size:clamp(15px,1.6vw,19px);line-height:1.9;color:rgba(255,255,255,.86);max-width:760px;margin-bottom:38px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:52px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;max-width:900px;border-top:1px solid rgba(255,255,255,.20);padding-top:30px;}
.hero-stats .hs{border-right:1px solid rgba(255,255,255,.14);padding-right:14px;}
.hero-stats .hs:last-child{border-right:0;}
.hero-stats b{display:block;font-size:clamp(22px,2.6vw,32px);font-weight:800;line-height:1.25;color:#fff;}
.hero-stats b .unit{font-size:.5em;margin-left:2px;font-weight:600;}
.hero-stats span{font-size:13.5px;color:rgba(255,255,255,.74);}

.hero-dots{position:absolute;left:0;right:0;bottom:34px;z-index:4;display:flex;justify-content:center;gap:10px;}
.hero-dots button{width:30px;height:4px;border-radius:2px;background:rgba(255,255,255,.32);transition:all .3s var(--ease);}
.hero-dots button.on{width:52px;background:#fff;}
.hero-wave{position:absolute;left:0;right:0;bottom:-1px;z-index:2;line-height:0;}
.hero-wave svg{width:100%;height:70px;display:block;}

/* ---------- 6. Page Hero（内页） ---------- */
.phero{
  position:relative;color:#fff;overflow:hidden;padding:88px 0 76px;
  background:linear-gradient(125deg,#062A8C 0%,#0E42D2 45%,#165DFF 100%);
}
.phero::before{
  content:"";position:absolute;inset:0;opacity:.22;
  background-image:linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.3) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:linear-gradient(to bottom right,#000,transparent 72%);
  mask-image:linear-gradient(to bottom right,#000,transparent 72%);
}
.phero::after{content:"";position:absolute;width:460px;height:460px;right:-120px;top:-180px;border-radius:50%;background:rgba(0,196,204,.28);filter:blur(90px);}
.phero-inner{position:relative;z-index:2;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.72);margin-bottom:20px;flex-wrap:wrap;}
.crumb a:hover{color:#fff;}
.crumb svg{width:12px;height:12px;opacity:.6;}
.phero h1{font-size:clamp(28px,4vw,48px);letter-spacing:1px;margin-bottom:16px;}
.phero .lead{font-size:clamp(15px,1.5vw,18px);line-height:1.9;color:rgba(255,255,255,.86);max-width:820px;}
.phero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.phero-tags span{
  padding:7px 16px;border-radius:20px;font-size:13.5px;font-weight:500;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);
}

/* ---------- 7. 小组件 ---------- */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  padding:7px 16px;border-radius:22px;font-size:13.5px;font-weight:600;
  background:#fff;color:var(--c-text-sub);border:1px solid var(--c-border);
  cursor:pointer;transition:all .28s var(--ease);
}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);box-shadow:var(--sh-sm);}
.pill.on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(22,93,255,.26);}

.searchbar{
  display:flex;align-items:center;gap:10px;background:#fff;
  border:1px solid var(--c-border);border-radius:50px;padding:6px 6px 6px 22px;
  transition:all .3s var(--ease);box-shadow:var(--sh-sm);max-width:520px;
}
.searchbar:focus-within{border-color:var(--c-primary);box-shadow:0 8px 24px rgba(22,93,255,.14);}
.searchbar svg{width:18px;height:18px;color:var(--c-text-weak);flex-shrink:0;}
.searchbar input{flex:1;border:0;background:transparent;font-size:15px;padding:8px 0;min-width:0;}
.searchbar input::placeholder{color:var(--c-text-weak);}
.searchbar .btn{padding:10px 24px;}

.mini-list li{
  display:flex;gap:14px;padding:15px 0;border-bottom:1px dashed var(--c-border);
  font-size:15px;color:var(--c-text-sub);align-items:flex-start;
}
.mini-list li:last-child{border-bottom:0;}
.mini-list .idx{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;font-size:12.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;background:var(--c-sub-bg);color:var(--c-primary);
}
.mini-list li:nth-child(1) .idx,.mini-list li:nth-child(2) .idx,.mini-list li:nth-child(3) .idx{background:var(--grad-brand);color:#fff;}
.mini-list .txt{flex:1;min-width:0;}
.mini-list .txt b{display:block;color:var(--c-text);font-weight:600;margin-bottom:2px;font-size:15px;}
.mini-list .date{margin-left:auto;font-size:12.5px;color:var(--c-text-weak);flex-shrink:0;padding-top:3px;}

.tag-cloud span,.tag{
  display:inline-block;padding:5px 13px;border-radius:6px;font-size:13px;font-weight:500;
  background:var(--c-sub-bg);color:var(--c-primary);margin:0 8px 8px 0;
}
.tag.g{background:rgba(0,196,204,.10);color:#00989E;}
.tag.o{background:rgba(255,125,0,.10);color:#C26200;}
.tag.v{background:rgba(114,46,209,.10);color:#722ED1;}

.table-wrap{overflow-x:auto;border:1px solid var(--c-border-soft);border-radius:var(--radius);background:#fff;}
.data-table{min-width:720px;font-size:14.5px;}
.data-table thead th{
  background:var(--c-sub-bg);color:var(--c-primary);font-weight:700;padding:15px 18px;
  text-align:left;white-space:nowrap;font-size:14px;border-bottom:1px solid var(--c-border-soft);
}
.data-table tbody td{padding:14px 18px;border-bottom:1px solid var(--c-border-soft);color:var(--c-text-sub);}
.data-table tbody tr:last-child td{border-bottom:0;}
.data-table tbody tr{transition:background .25s var(--ease);}
.data-table tbody tr:hover{background:var(--c-bg-soft);}
.data-table td b{color:var(--c-text);}
.trend-up{color:#D92E2E;font-weight:600;}   /* 中国习惯：涨红 */
.trend-down{color:#12A150;font-weight:600;} /* 跌绿 */

/* 进度条 */
.bar-row{margin-bottom:20px;}
.bar-top{display:flex;justify-content:space-between;font-size:14.5px;margin-bottom:7px;}
.bar-top b{color:var(--c-primary);font-weight:700;}
.bar-track{height:9px;border-radius:6px;background:var(--c-bg-soft);overflow:hidden;}
.bar-fill{height:100%;border-radius:6px;background:var(--grad-brand-h);width:0;transition:width 1.4s var(--ease);}

/* 时间轴 */
.timeline{position:relative;padding-left:36px;}
.timeline::before{content:"";position:absolute;left:11px;top:6px;bottom:6px;width:2px;background:linear-gradient(to bottom,var(--c-primary),var(--c-accent));opacity:.28;}
.timeline .tl{position:relative;padding-bottom:30px;}
.timeline .tl::before{content:"";position:absolute;left:-32px;top:6px;width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid var(--c-primary);box-shadow:0 0 0 4px rgba(22,93,255,.12);}
.timeline .tl h4{font-size:17px;margin-bottom:6px;color:var(--c-text);}
.timeline .tl .yr{font-size:13px;font-weight:700;color:var(--c-accent);letter-spacing:1px;margin-bottom:4px;}
.timeline .tl p{font-size:14.5px;color:var(--c-text-sub);}

/* 图文块 */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.feature-visual{
  border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:340px;
  background:var(--grad-brand);box-shadow:var(--sh-lg);
}
.feature-visual .pv-grid{
  position:absolute;inset:0;opacity:.26;
  background-image:linear-gradient(rgba(255,255,255,.32) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.32) 1px,transparent 1px);
  background-size:44px 44px;
}
.feature-visual .pv-inner{position:relative;z-index:2;padding:38px;color:#fff;height:100%;display:flex;flex-direction:column;justify-content:flex-end;min-height:340px;}
.feature-visual h3{font-size:24px;margin-bottom:10px;}
.feature-visual p{font-size:15px;color:rgba(255,255,255,.86);}
.feature-visual .pv-badge{
  position:absolute;top:26px;left:26px;z-index:3;padding:7px 15px;border-radius:20px;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);font-size:13px;font-weight:600;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.check-list li{display:flex;gap:12px;padding:11px 0;font-size:15.5px;color:var(--c-text-sub);align-items:flex-start;}
.check-list svg{width:20px;height:20px;color:var(--c-primary);flex-shrink:0;margin-top:3px;}
.check-list b{color:var(--c-text);}

/* 折叠面板 */
.acc{border:1px solid var(--c-border-soft);border-radius:var(--radius);overflow:hidden;background:#fff;margin-bottom:14px;}
.acc-hd{padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;transition:background .25s var(--ease);}
.acc-hd:hover{background:var(--c-bg-soft);}
.acc-hd h4{font-size:16.5px;font-weight:600;color:var(--c-text);}
.acc-hd i{width:22px;height:22px;flex-shrink:0;position:relative;transition:transform .3s var(--ease);}
.acc-hd i::before,.acc-hd i::after{content:"";position:absolute;background:var(--c-primary);border-radius:2px;left:50%;top:50%;}
.acc-hd i::before{width:14px;height:2px;transform:translate(-50%,-50%);}
.acc-hd i::after{width:2px;height:14px;transform:translate(-50%,-50%);transition:opacity .3s var(--ease);}
.acc.open .acc-hd i{transform:rotate(180deg);}
.acc.open .acc-hd i::after{opacity:0;}
.acc-bd{max-height:0;overflow:hidden;transition:max-height .38s var(--ease);}
.acc-bd-in{padding:0 24px 22px;font-size:15px;color:var(--c-text-sub);line-height:1.9;}

/* ---------- 8. 表单 ---------- */
.form-card{background:#fff;border:1px solid var(--c-border-soft);border-radius:var(--radius-lg);padding:38px;box-shadow:var(--sh-md);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.fld{margin-bottom:18px;}
.fld label{display:block;font-size:14.5px;font-weight:600;color:var(--c-text);margin-bottom:8px;}
.fld label i{color:var(--c-accent-warm);font-style:normal;margin-left:3px;}
.fld input,.fld select,.fld textarea{
  width:100%;padding:13px 16px;border:1px solid var(--c-border);border-radius:var(--radius-sm);
  background:var(--c-bg-gray);font-size:15px;transition:all .28s var(--ease);color:var(--c-text);
}
.fld textarea{min-height:118px;resize:vertical;line-height:1.7;}
.fld input:focus,.fld select:focus,.fld textarea:focus{
  border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 4px rgba(22,93,255,.10);
}
.fld input::placeholder,.fld textarea::placeholder{color:var(--c-text-weak);}
.form-note{font-size:13px;color:var(--c-text-weak);margin-top:12px;line-height:1.7;}
.form-ok{
  display:none;padding:14px 18px;border-radius:var(--radius-sm);margin-top:16px;
  background:rgba(0,196,204,.10);border:1px solid rgba(0,196,204,.3);color:#00989E;font-size:14.5px;font-weight:600;
}
.form-ok.show{display:block;}

/* ---------- 9. 悬浮工具 ---------- */
.fab-wrap{position:fixed;right:22px;bottom:24px;z-index:950;display:flex;flex-direction:column;align-items:flex-end;gap:12px;}
.fab{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 22px rgba(14,66,210,.24);transition:all .3s var(--ease);color:#fff;position:relative;
}
.fab svg{width:22px;height:22px;}
.fab:hover{transform:translateY(-4px) scale(1.06);}
.fab-agent{background:var(--grad-brand);width:60px;height:60px;}
.fab-agent::after{
  content:"";position:absolute;inset:-6px;border-radius:50%;
  border:2px solid rgba(22,93,255,.35);animation:ring 2.4s infinite;
}
@keyframes ring{0%{transform:scale(.86);opacity:.9;}100%{transform:scale(1.25);opacity:0;}}
.fab-agent .tip{
  position:absolute;right:70px;top:50%;transform:translateY(-50%);
  background:#fff;color:var(--c-text);font-size:13.5px;font-weight:600;
  padding:8px 14px;border-radius:22px;white-space:nowrap;box-shadow:var(--sh-md);
  border:1px solid var(--c-border-soft);opacity:1;
}
.fab-tel{background:#12A150;}
.fab-top{background:rgba(255,255,255,.96);color:var(--c-primary);border:1px solid var(--c-border);box-shadow:0 6px 18px rgba(14,66,210,.12);opacity:0;pointer-events:none;}
.fab-top.show{opacity:1;pointer-events:auto;}
.fab-label{font-size:12.5px;color:var(--c-text-sub);background:#fff;border:1px solid var(--c-border-soft);padding:5px 11px;border-radius:16px;box-shadow:var(--sh-sm);margin-right:8px;white-space:nowrap;display:none;}
.fab-row{display:flex;align-items:center;}
@media(min-width:769px){.fab-row:hover .fab-label{display:block;}}

/* ---------- 10. 数字人智能体接待面板 ---------- */
.agent-panel{
  position:fixed;right:22px;bottom:104px;z-index:960;
  width:min(390px,calc(100vw - 44px));height:min(580px,calc(100vh - 150px));
  background:#fff;border-radius:20px;box-shadow:0 24px 64px rgba(14,66,210,.26);
  border:1px solid var(--c-border-soft);overflow:hidden;display:flex;flex-direction:column;
  transform:translateY(24px) scale(.96);opacity:0;pointer-events:none;
  transition:all .34s var(--ease);transform-origin:bottom right;
}
.agent-panel.open{transform:translateY(0) scale(1);opacity:1;pointer-events:auto;}
.agent-hd{
  padding:16px 18px;background:var(--grad-brand);color:#fff;display:flex;align-items:center;gap:12px;flex-shrink:0;
}
.agent-avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;position:relative;overflow:hidden;
  background:linear-gradient(150deg,#fff,#DCECFF);
  display:flex;align-items:center;justify-content:center;
}
.agent-avatar svg{width:30px;height:30px;}
.agent-avatar .live{
  position:absolute;bottom:1px;right:1px;width:11px;height:11px;border-radius:50%;
  background:#4DFFA8;border:2px solid #fff;
}
.agent-meta{flex:1;min-width:0;}
.agent-meta b{display:block;font-size:15.5px;font-weight:700;line-height:1.35;}
.agent-meta span{font-size:12px;opacity:.86;display:flex;align-items:center;gap:5px;}
.agent-close{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.18);transition:background .25s var(--ease);flex-shrink:0;}
.agent-close:hover{background:rgba(255,255,255,.32);}
.agent-close svg{width:16px;height:16px;}
.agent-body{
  flex:1;overflow-y:auto;padding:18px;background:var(--c-bg-gray);
  display:flex;flex-direction:column;gap:14px;scroll-behavior:smooth;
}
.msg{display:flex;gap:10px;max-width:100%;}
.msg-bot{align-self:flex-start;}
.msg-user{align-self:flex-end;flex-direction:row-reverse;}
.msg-ava{
  width:32px;height:32px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:var(--grad-brand);color:#fff;
}
.msg-user .msg-ava{background:var(--c-bg-soft);color:var(--c-primary);border:1px solid var(--c-border);}
.msg-ava svg{width:19px;height:19px;}
.msg-bub{
  padding:12px 15px;border-radius:14px;font-size:14.2px;line-height:1.75;max-width:80%;word-break:break-word;
}
.msg-bot .msg-bub{background:#fff;border:1px solid var(--c-border-soft);border-top-left-radius:4px;color:var(--c-text-sub);box-shadow:var(--sh-sm);}
.msg-user .msg-bub{background:var(--c-primary);color:#fff;border-top-right-radius:4px;}
.msg-bub b{color:var(--c-primary);}
.msg-user .msg-bub b{color:#fff;}
.msg-bub a{color:var(--c-primary);text-decoration:underline;font-weight:600;}
.typing span{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--c-primary);margin:0 2px;animation:blink 1.3s infinite;}
.typing span:nth-child(2){animation-delay:.2s;}
.typing span:nth-child(3){animation-delay:.4s;}
@keyframes blink{0%,80%,100%{opacity:.25;transform:translateY(0);}40%{opacity:1;transform:translateY(-4px);}}
.agent-quick{display:flex;flex-wrap:wrap;gap:8px;padding:10px 18px 0;}
.agent-quick button{
  padding:7px 13px;border-radius:16px;font-size:12.8px;font-weight:500;
  background:#fff;border:1px solid var(--c-border);color:var(--c-primary);transition:all .25s var(--ease);
}
.agent-quick button:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.agent-ft{padding:12px 14px;border-top:1px solid var(--c-border-soft);background:#fff;flex-shrink:0;}
.agent-input{display:flex;align-items:center;gap:9px;}
.agent-input input{
  flex:1;padding:11px 16px;border:1px solid var(--c-border);border-radius:24px;
  background:var(--c-bg-gray);font-size:14.2px;min-width:0;transition:all .28s var(--ease);
}
.agent-input input:focus{border-color:var(--c-primary);background:#fff;box-shadow:0 0 0 3px rgba(22,93,255,.10);}
.agent-send{width:40px;height:40px;border-radius:50%;background:var(--grad-brand);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;transition:transform .25s var(--ease);}
.agent-send:hover{transform:scale(1.08);}
.agent-send svg{width:18px;height:18px;}

/* ---------- 11. 页脚 ---------- */
.ftr{background:#0A1B44;color:rgba(255,255,255,.72);position:relative;overflow:hidden;}
.ftr::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
}
.ftr-inner{position:relative;z-index:2;}
.ftr-top{padding:66px 0 40px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;}
.ftr-brand .logo-txt b{color:#fff;}
.ftr-brand .logo-txt span{color:rgba(255,255,255,.5);}
.ftr-slogan{font-size:15px;line-height:1.9;margin:20px 0 22px;color:rgba(255,255,255,.66);max-width:340px;}
.ftr-contact li{display:flex;gap:11px;margin-bottom:13px;font-size:14.5px;align-items:flex-start;}
.ftr-contact svg{width:17px;height:17px;color:var(--c-accent);flex-shrink:0;margin-top:4px;}
.ftr-contact a:hover{color:#fff;}
.ftr h4{font-size:16px;color:#fff;margin-bottom:20px;font-weight:700;}
.ftr-links li{margin-bottom:12px;}
.ftr-links a{font-size:14.5px;transition:all .28s var(--ease);display:inline-block;}
.ftr-links a:hover{color:#fff;transform:translateX(4px);}
.ftr-sub p{font-size:14px;line-height:1.8;margin-bottom:18px;color:rgba(255,255,255,.6);}
.ftr-qr{display:flex;gap:14px;align-items:center;}
.qr-box{
  width:92px;height:92px;border-radius:12px;background:#fff;padding:7px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.qr-box svg{width:100%;height:100%;}
.qr-txt{font-size:13px;line-height:1.7;color:rgba(255,255,255,.6);}
.ftr-bot{
  border-top:1px solid rgba(255,255,255,.10);padding:22px 0 30px;
  display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
}
.ftr-bot p{font-size:13.5px;color:rgba(255,255,255,.5);line-height:1.8;}
.ftr-bot .links{display:flex;gap:22px;flex-wrap:wrap;}
.ftr-bot .links a{font-size:13.5px;}
.ftr-bot .links a:hover{color:#fff;}

/* ---------- 12. 动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.1s;}.reveal.d2{transition-delay:.2s;}.reveal.d3{transition-delay:.3s;}
.reveal.d4{transition-delay:.4s;}.reveal.d5{transition-delay:.5s;}.reveal.d6{transition-delay:.6s;}

.float{animation:float 5s ease-in-out infinite;}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}

/* ---------- 13. 响应式 ---------- */
@media (max-width:1200px){
  .container{padding:0 24px;}
  .nav a{font-size:13.5px;padding:8px 9px;}
  body.lang-en .nav a{font-size:12.5px;padding:7px 5px;}
  body.lang-en .hdr .logo-txt b{font-size:13px;max-width:120px;}
  .ftr-top{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:992px){
  .nav,.hdr .btn-pc{display:none;}
  .burger{display:flex;}
  .g4{grid-template-columns:repeat(2,1fr);}
  .g5{grid-template-columns:repeat(3,1fr);}
  .g3{grid-template-columns:repeat(2,1fr);}
  .g32,.g23{grid-template-columns:1fr;gap:40px;}
  .feature-row{grid-template-columns:1fr;gap:32px;}
  .feature-visual,.feature-visual .pv-inner{min-height:280px;}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:24px 18px;}
  .hero-stats .hs:nth-child(2){border-right:0;}
  .section{padding:64px 0;}
  .form-row{grid-template-columns:1fr;}
}
@media (max-width:768px){
  :root{--nav-h:64px;}
  body{font-size:15px;}
  .container,.container-wide{padding:0 18px;}
  .g2,.g3,.g4{grid-template-columns:1fr;}
  .g5{grid-template-columns:repeat(2,1fr);}
  .section{padding:52px 0;}
  .section-head{margin-bottom:36px;}
  .hero{min-height:auto;}
  .hero-inner{padding:56px 0 90px;}
  .hero h1{letter-spacing:.5px;}
  .hero-btns{margin-bottom:36px;}
  .hero-btns .btn{flex:1;min-width:150px;}
  .phero{padding:56px 0 46px;}
  .card{padding:24px 22px;}
  .form-card{padding:24px 20px;}
  .ftr-top{grid-template-columns:1fr;gap:32px;padding:44px 0 30px;}
  .ftr-bot{flex-direction:column;align-items:flex-start;gap:14px;}
  .searchbar{max-width:100%;}
  .fab-wrap{right:14px;bottom:16px;gap:10px;}
  .fab{width:46px;height:46px;}
  .fab-agent{width:52px;height:52px;}
  .fab-agent .tip{display:none;}
  .agent-panel{right:0;left:0;bottom:0;width:100%;height:78vh;border-radius:20px 20px 0 0;}
  .timeline{padding-left:28px;}
  .timeline .tl::before{left:-27px;width:11px;height:11px;}
  .agent-quick{padding-top:8px;}
}
@media (max-width:480px){
  .g5{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:18px 12px;}
  .hero-stats b{font-size:22px;}
  .stat-card{padding:20px 16px;}
  .ftr-qr{flex-direction:column;align-items:flex-start;}
  body.lang-en .nav a{font-size:13px;}
}

@media print{.hdr,.fab-wrap,.agent-panel,.mobile-nav{display:none!important;}body{padding-top:0;}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;}}