/* 优企舆情 · youqiseo.cn 站点样式（浅色科技风） */
:root{
  --bg:#F6F9FE; --panel:#FFFFFF; --ink:#0A1628; --ink2:#48596F; --muted:#7C8CA1;
  --blue:#1666F5; --cyan:#06B6D4; --grad:linear-gradient(100deg,#1666F5,#06B6D4);
  --line:#E3EAF5; --line2:#D6E2F2; --radius:14px;
  --shadow:0 24px 60px -34px rgba(10,22,40,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font:16px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
ul,ol{list-style:none}
.wrap{width:min(1200px,92vw);margin:0 auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 顶部 */
.hd{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:32px;height:74px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-img{height:42px;width:auto;display:block}
.logo-mark{width:34px;height:34px;border-radius:9px;background:var(--grad);position:relative;box-shadow:0 8px 20px -8px rgba(22,102,245,.65)}
.logo-mark::before{content:"";position:absolute;inset:9px;border:2px solid #fff;border-radius:50%}
.logo-mark::after{content:"";position:absolute;left:50%;top:50%;width:2px;height:12px;background:#fff;transform:translate(-50%,-90%)}
.logo-txt b{display:block;font-size:19px;letter-spacing:.5px;line-height:1.2}
.logo-txt span{display:block;font-size:10px;color:var(--muted);letter-spacing:.18em}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav>a{font-size:15px;color:var(--ink2);padding:9px 14px;border-radius:9px;white-space:nowrap;transition:.2s}
.nav>a:hover{color:var(--blue);background:rgba(22,102,245,.06)}
.nav>a.on{color:var(--blue);background:rgba(22,102,245,.08);font-weight:600}
.hd-cta{display:flex;align-items:center;gap:14px;margin-left:8px}
.hd-tel{font-size:15px;font-weight:600;color:var(--ink);white-space:nowrap}
.hd-tel i{color:var(--blue);margin-right:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:10px;font-size:15px;font-weight:600;transition:.2s;white-space:nowrap}
.btn-p{background:var(--grad);color:#fff;box-shadow:0 14px 26px -16px rgba(22,102,245,.9)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 18px 30px -16px rgba(22,102,245,.95)}
.btn-g{border:1px solid var(--line2);color:var(--ink);background:#fff}
.btn-g:hover{border-color:var(--blue);color:var(--blue)}
.btn-sm{padding:9px 18px;font-size:14px}
.nav-toggle{display:none;width:40px;height:40px;border:1px solid var(--line2);border-radius:10px;background:#fff;align-items:center;justify-content:center}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{content:"";display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}

/* 移动菜单 */
.mnav{position:fixed;inset:0;z-index:80;background:rgba(10,22,40,.5);display:none}
.mnav.on{display:block}
.mnav-panel{position:absolute;right:0;top:0;bottom:0;width:min(86vw,340px);background:#fff;padding:20px;overflow-y:auto}
.mnav-panel a{display:block;padding:13px 4px;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink)}
.mnav-close{width:36px;height:36px;border-radius:9px;border:1px solid var(--line2);background:#fff;font-size:20px;line-height:1;margin-left:auto;display:block}

/* 首屏 */
.hero{position:relative;overflow:hidden;padding:76px 0 88px;background:radial-gradient(1000px 520px at 78% -10%,rgba(22,102,245,.14),transparent 62%),radial-gradient(760px 420px at 4% 108%,rgba(6,182,212,.12),transparent 60%),linear-gradient(180deg,#FFFFFF,#F6F9FE)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(22,102,245,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(22,102,245,.055) 1px,transparent 1px);background-size:54px 54px;mask-image:radial-gradient(120% 90% at 50% 0%,#000 34%,transparent 84%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:var(--blue);background:rgba(22,102,245,.07);border:1px solid rgba(22,102,245,.2);padding:7px 14px;border-radius:999px}
.tag i{width:6px;height:6px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 4px rgba(22,102,245,.14)}
.hero h1{font-size:clamp(30px,3.6vw,50px);line-height:1.24;letter-spacing:-.5px;margin:22px 0 18px;font-weight:800}
.hero p.lead{font-size:16px;color:var(--ink2);max-width:600px}
.hero-act{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-stat{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:44px;padding-top:28px;border-top:1px solid var(--line)}
.hero-stat b{display:block;font-size:26px;letter-spacing:-.5px}
.hero-stat span{font-size:12px;color:var(--muted)}

/* 监测面板视觉 */
.panel-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px;position:relative}
.panel-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.panel-top b{font-size:13px;letter-spacing:.14em;color:var(--muted)}
.dot-live{display:inline-flex;align-items:center;gap:6px;font-size:11px;color:#0E9F6E;background:rgba(14,159,110,.1);padding:4px 9px;border-radius:999px}
.dot-live i{width:6px;height:6px;border-radius:50%;background:#0E9F6E;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.bars{display:flex;align-items:flex-end;gap:9px;height:120px;padding:6px 0 0;border-bottom:1px solid var(--line)}
.bars i{flex:1;background:linear-gradient(180deg,#1666F5,#8AB9FF);border-radius:5px 5px 0 0;opacity:.9}
.bars i.hot{background:linear-gradient(180deg,#FF6B57,#FFB3A7)}
.panel-rows{margin-top:16px;display:grid;gap:10px}
.panel-row{display:flex;align-items:center;gap:10px;font-size:13px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#FBFDFF}
.panel-row em{font-style:normal;font-size:11px;padding:2px 8px;border-radius:5px;background:rgba(255,107,87,.12);color:#E03E26;flex-shrink:0}
.panel-row em.ok{background:rgba(14,159,110,.12);color:#0E9F6E}
.panel-row span{color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* 通用区块 */
.sec{padding:84px 0}
.sec.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin:0 auto 46px;text-align:center}
.eyebrow{font-size:12px;letter-spacing:.2em;color:var(--blue);font-weight:600}
.sec-head h2{font-size:clamp(24px,2.8vw,36px);line-height:1.32;margin:12px 0 12px;letter-spacing:-.4px}
.sec-head p{color:var(--ink2);font-size:15px}
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.24s;display:block}
.card:hover{border-color:rgba(22,102,245,.4);box-shadow:0 22px 44px -30px rgba(22,102,245,.6);transform:translateY(-3px)}
.card h3{font-size:18px;margin-bottom:10px;letter-spacing:-.2px}
.card p{font-size:14px;color:var(--ink2);line-height:1.8}
.card .kicker{font-size:11px;letter-spacing:.16em;color:var(--muted);display:block;margin-bottom:12px}
.ico{width:44px;height:44px;border-radius:12px;background:rgba(22,102,245,.08);display:flex;align-items:center;justify-content:center;color:var(--blue);font-size:19px;margin-bottom:16px}
.arrow{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--blue);margin-top:16px;font-weight:600}

/* 痛点 */
.pain{display:grid;gap:14px;grid-template-columns:repeat(3,1fr)}
.pain-i{background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:12px;padding:22px}
.pain-i b{display:block;font-size:16px;margin-bottom:8px}
.pain-i p{font-size:14px;color:var(--ink2)}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:s}
.flow-i{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.flow-i::before{counter-increment:s;content:"0" counter(s);font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:700}
.flow-i h4{font-size:16px;margin:10px 0 8px}
.flow-i p{font-size:13.5px;color:var(--ink2)}

/* 数据条 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.stats div{background:#fff;padding:28px 22px;text-align:center}
.stats b{display:block;font-size:30px;letter-spacing:-1px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{font-size:13px;color:var(--muted)}

/* 案例 */
.case-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.24s}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.case-body{padding:22px}
.case-body .tagpill{display:inline-block;font-size:11px;color:var(--blue);background:rgba(22,102,245,.08);padding:4px 10px;border-radius:6px;margin-bottom:12px}
.case-res{margin-top:14px;padding-top:14px;border-top:1px dashed var(--line2);display:flex;gap:18px}
.case-res b{font-size:18px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.case-res span{font-size:12px;color:var(--muted);display:block}

/* 问答 */
.faq{max-width:900px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 20px}
.faq details[open]{border-color:rgba(22,102,245,.4)}
.faq summary{cursor:pointer;list-style:none;padding:18px 34px 18px 0;font-weight:600;font-size:15.5px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:16px;font-size:20px;color:var(--blue);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 0 18px;font-size:14.5px;color:var(--ink2)}

/* CTA */
.cta{margin:0 0 84px}
.cta-in{background:linear-gradient(120deg,#0A1628,#12315E 62%,#0E4A6E);border-radius:20px;padding:52px;display:flex;align-items:center;justify-content:space-between;gap:32px;color:#fff;position:relative;overflow:hidden}
.cta-in::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(6,182,212,.35),transparent 68%)}
.cta-in h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px}
.cta-in p{color:rgba(255,255,255,.72);font-size:14.5px}
.cta-act{display:flex;gap:12px;position:relative;z-index:2;flex-wrap:wrap}
.cta-act .btn-g{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
.cta-act .btn-g:hover{background:rgba(255,255,255,.1);color:#fff}

/* 页脚 */
.ft{background:#08101D;color:#93A4BC;padding:64px 0 26px;font-size:14px}
.ft-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.ft h5{color:#fff;font-size:14px;margin-bottom:16px;letter-spacing:.4px}
.ft a{color:#93A4BC;display:block;padding:5px 0;transition:.2s}
.ft a:hover{color:#fff}
.ft-brand p{margin-top:16px;font-size:13px;line-height:1.9;color:#8A9BB2}
.ft-logo{display:flex;align-items:center;gap:10px}
.ft-logo img{height:36px;width:auto;display:block;filter:brightness(0) invert(1)}
.ft-logo .logo-mark{width:30px;height:30px}
.ft-logo b{color:#fff;font-size:18px}
.ft-qr{display:flex;align-items:center;gap:12px;margin-top:18px}
.ft-qr img{width:74px;height:74px;padding:3px;background:#fff;border-radius:8px}
.ft-qr span{font-size:12px;line-height:1.7;color:#8A9BB2}
.ft-bot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;font-size:12.5px;color:#6E819A;flex-wrap:wrap}
.ft-bot a{display:inline;padding:0}

/* 面包屑 & 内页头 */
.crumb{font-size:13px;color:var(--muted);padding:22px 0}
.crumb a:hover{color:var(--blue)}
.page-hero{padding:64px 0 56px;background:radial-gradient(800px 380px at 82% 0%,rgba(22,102,245,.12),transparent 66%),linear-gradient(180deg,#FFFFFF,#F6F9FE);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(26px,3.2vw,42px);line-height:1.28;margin:16px 0 14px;letter-spacing:-.5px}
.page-hero p{color:var(--ink2);max-width:760px;font-size:15.5px}

/* 文章正文 */
.prose{max-width:860px}
.prose h2{font-size:22px;margin:36px 0 14px;padding-left:12px;border-left:4px solid var(--blue)}
.prose h3{font-size:17.5px;margin:26px 0 10px}
.prose p{color:var(--ink2);margin-bottom:14px;font-size:15.5px}
.prose ul{margin:0 0 16px 0}
.prose li{color:var(--ink2);font-size:15px;padding-left:18px;position:relative;margin-bottom:8px}
.prose li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--blue);opacity:.65}

/* 右侧悬浮联系栏 */
.side-bar{position:fixed;right:18px;bottom:96px;z-index:50;display:grid;gap:8px}
.side-item{width:66px;padding:11px 4px 9px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 28px -18px rgba(10,22,40,.5);display:flex;flex-direction:column;align-items:center;gap:5px;color:#48596F;font-size:11px;line-height:1.2;cursor:pointer;transition:.2s;position:relative}
.side-item svg{width:20px;height:20px;color:var(--blue);transition:.2s}
.side-item span{white-space:nowrap}
.side-item:hover{background:var(--grad);border-color:transparent;color:#fff;transform:translateY(-2px)}
.side-item:hover svg{color:#fff}
.side-qr{position:absolute;right:78px;top:50%;transform:translateY(-50%) scale(.96);background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.2s;width:152px;text-align:center}
.side-qr img{width:112px;height:112px;margin:0 auto 6px;border-radius:6px}
.side-qr em{font-style:normal;font-size:12px;color:var(--ink2)}
.side-wx:hover .side-qr{opacity:1;visibility:visible;transform:translateY(-50%) scale(1)}

@media(max-width:1100px){
  .logo-img{height:36px}
  .nav,.hd-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .hero-in{grid-template-columns:1fr;gap:40px}
  .g4,.flow,.stats,.pain{grid-template-columns:repeat(2,1fr)}
  .ft-top{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .sec{padding:56px 0}
  .g2,.g3,.g4,.flow,.stats,.pain{grid-template-columns:1fr}
  .hero{padding:48px 0 56px}
  .hero-stat{grid-template-columns:repeat(2,1fr);gap:16px}
  .cta-in{padding:30px;flex-direction:column;align-items:flex-start}
  .ft-top{grid-template-columns:1fr}
  .side-bar{right:10px;bottom:72px;gap:6px}
  .side-item{width:56px;padding:8px 2px 6px;font-size:10px}
  .side-item svg{width:18px;height:18px}
  .side-qr{display:none}
}