/* =========================================================
   智合聚通官网全站样式系统  site.css
   规范依据：design.md v1.0（品牌蓝 #3470FF / 墨蓝 #0A1F44）
   结构：Tokens → Base → Header → Buttons → Home → 通用区块
        → 内容页(page-hero/breadcrumb/article/list) → 行业方案
        → 价格/流程 → 体验区 → Footer → 浮窗 → 响应式
   ========================================================= */

/* ---------- 1. Design Tokens ---------- */
:root{
  --brand:#3470FF;
  --brand-deep:#0B3B99;
  --brand-ink:#0A1F44;
  --accent:#4A9E8F;
  --ink:#0A1F44;
  --ink-2:#475467;
  --ink-3:#667085;
  --ink-4:#98A2B3;
  --line:#E4E7EC;
  --line-2:#EAECF0;
  --white:#FFFFFF;
  --bg-soft:#F6F8FC;
  --bg-band:#EDF1F8;
  --bg-blue:#EEF3FF;
  --blue-line:#C9D8FF;
  --green:#12B76A;
  --green-bg:#ECFDF3;
  --red:#F04438;
  --red-bg:#FEF3F2;
  --radius:20px;
  --radius-lg:28px;
  --radius-sm:14px;
  --radius-xs:10px;
  --shadow:0 1px 2px rgba(16,24,40,.04),0 8px 24px -8px rgba(11,59,153,.10);
  --shadow-lg:0 24px 60px -24px rgba(11,59,153,.22);
  --shadow-brand:0 8px 20px -6px rgba(52,112,255,.55);
  --font:'PingFang SC','Microsoft YaHei','Noto Sans SC','Source Han Sans SC',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --fs-h1:clamp(30px,4.2vw,50px);
  --fs-h2:clamp(26px,3.2vw,36px);
  --fs-h3:clamp(18px,2vw,22px);
}

/* ---------- 2. Base ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink-2);background:var(--white);line-height:1.7;overflow-x:hidden;font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;border:0}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
ul,ol{list-style:none}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{color:var(--ink);font-weight:800;line-height:1.3;letter-spacing:-.3px}
.hidden{display:none!important}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
section{position:relative}

/* ---------- 3. 顶部导航 ---------- */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s,background .3s}
.header.scrolled{border-bottom-color:var(--line-2);box-shadow:0 8px 28px -14px rgba(10,31,68,.18);background:rgba(255,255,255,.96)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#3470FF,#0B3B99);display:flex;align-items:center;justify-content:center;box-shadow:0 6px 16px -4px rgba(52,112,255,.5);flex:none}
.brand-mark svg{width:24px;height:24px}
.brand-name{font-size:20px;font-weight:800;letter-spacing:.5px;color:var(--brand-ink);white-space:nowrap}
.brand-name em{font-style:normal;color:var(--brand)}
.brand-logo{height:34px;width:auto;display:block;flex:none}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:15px;color:var(--ink-2);font-weight:500;transition:color .25s;position:relative;padding:6px 2px}
.nav-links a:hover{color:var(--brand)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:2px;right:2px;bottom:0;height:2px;border-radius:2px;background:var(--brand)}
.nav-right{display:flex;align-items:center;gap:18px;flex:none}
.nav-hotline{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--ink-3);white-space:nowrap}
.nav-hotline svg{width:17px;height:17px;color:var(--brand)}
.nav-hotline strong{color:var(--brand-ink);font-size:16px;font-weight:800;letter-spacing:.5px}
.nav-burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);align-items:center;justify-content:center;flex:none}

/* ---------- 4. 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;font-weight:600;font-size:15px;padding:13px 28px;transition:all .25s;white-space:nowrap;line-height:1.4}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 26px -8px rgba(11,59,153,.6)}
.btn-ghost{border:1.5px solid var(--brand);color:var(--brand);background:transparent}
.btn-ghost:hover{background:var(--bg-blue);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--brand-deep);box-shadow:0 10px 24px -10px rgba(0,0,0,.35)}
.btn-white:hover{transform:translateY(-2px)}
.btn-line{border:1.5px solid rgba(255,255,255,.55);color:#fff;background:rgba(255,255,255,.06)}
.btn-line:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-sm{padding:9px 20px;font-size:14px}

/* ---------- 5. 首页 Hero ---------- */
.hero{background:radial-gradient(1200px 620px at 82% -12%,#2f66ff 0%,transparent 55%),linear-gradient(135deg,#0A1F44 0%,#0B3B99 55%,#123fb0 100%);color:#fff;padding:96px 0 0;overflow:hidden}
.hero-bgfx{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(420px 260px at 12% 18%,rgba(127,166,255,.16),transparent 70%),
  radial-gradient(300px 220px at 88% 70%,rgba(52,112,255,.28),transparent 70%);
  animation:bgpan 14s ease-in-out infinite alternate}
@keyframes bgpan{0%{transform:translate(0,0) scale(1)}100%{transform:translate(-24px,14px) scale(1.04)}}
.hero-trail{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden;opacity:0;transition:opacity .45s ease}
.hero-trail.on{opacity:1}
.hero-trail i{position:absolute;left:0;top:0;border-radius:50%;background:radial-gradient(circle,rgba(154,186,255,.6) 0%,rgba(122,164,255,.28) 42%,transparent 72%);transform:translate(-50%,-50%);will-change:transform}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding-bottom:66px;position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;color:#dbe6ff;letter-spacing:.5px;margin-bottom:24px}
.hero-badge i{width:7px;height:7px;border-radius:50%;background:#5BE3A6;box-shadow:0 0 0 4px rgba(91,227,166,.25);animation:pulse 2.2s infinite;font-style:normal}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(91,227,166,.25)}50%{box-shadow:0 0 0 8px rgba(91,227,166,.08)}}
.hero-title{font-size:var(--fs-h1);line-height:1.18;font-weight:800;letter-spacing:-1px;margin-bottom:20px;color:#fff;animation:rise .7s cubic-bezier(.22,1,.36,1) both}
.hero-title .grad{background:linear-gradient(90deg,#7fa6ff,#ffffff 60%,#9dc2ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-title em{font-style:normal;color:#FFCF6B}
.hero-sub{font-size:17px;color:#C8D6F5;line-height:1.8;margin-bottom:30px;max-width:560px;animation:rise .7s .1s cubic-bezier(.22,1,.36,1) both}
@keyframes rise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.hero-cta{display:flex;gap:16px;align-items:center;flex-wrap:wrap;animation:rise .7s .18s cubic-bezier(.22,1,.36,1) both}
.hero-tags{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;animation:rise .7s .28s cubic-bezier(.22,1,.36,1) both}
.hero-tag{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:12px;padding:10px 14px;font-size:13.5px;color:#E6EEFF;font-weight:500}
.hero-tag svg{width:16px;height:16px;color:#5BE3A6;flex:none}

/* Hero 手机演示 */
.hero-visual{position:relative;display:flex;justify-content:center;perspective:1200px}
.phone{width:300px;height:608px;background:#0D1424;border-radius:44px;padding:14px;box-shadow:0 40px 80px -20px rgba(0,0,0,.55),0 0 0 2px rgba(255,255,255,.14),inset 0 0 0 2px rgba(0,0,0,.5);position:relative;z-index:2;animation:floaty 5.5s ease-in-out infinite}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.phone-notch{position:absolute;top:14px;left:50%;transform:translateX(-50%);width:118px;height:26px;background:#05070D;border-radius:14px;z-index:3}
.phone-screen{width:100%;height:100%;border-radius:32px;overflow:hidden;background:#0D1424;position:relative;display:flex;flex-direction:column}
.phone-status{display:flex;justify-content:space-between;align-items:center;padding:16px 22px 0;font-size:11px;color:#CFD6E4;font-weight:600;z-index:4;flex:none}
.phone-call{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:13px;position:relative;text-align:center;padding:0 18px}
.call-logo{width:84px;height:84px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 16px 40px -8px rgba(52,112,255,.7);animation:ring 2.6s ease-in-out infinite;overflow:hidden;position:relative}
.call-logo img{width:100%;height:100%;object-fit:cover}
.call-logo svg{width:42px;height:42px;color:var(--brand)}
@keyframes ring{0%,100%{transform:scale(1);box-shadow:0 16px 40px -8px rgba(52,112,255,.7)}50%{transform:scale(1.05);box-shadow:0 16px 50px -4px rgba(52,112,255,.9)}}
.call-status{font-size:12px;color:#8FA0C4;letter-spacing:2px;margin-top:2px}
.call-status.ok{color:#5BE3A6;font-weight:600}
.call-company{font-size:19px;font-weight:800;color:#fff;letter-spacing:.5px;line-height:1.4}
.call-num{font-size:13px;color:#8FA0C4;letter-spacing:1px}
.call-actions{display:flex;gap:22px;margin-top:10px}
.call-btn{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.call-btn.red{background:linear-gradient(135deg,#FF4D4F,#D9363E);box-shadow:0 10px 20px -6px rgba(255,77,79,.6)}
.call-btn.green{background:linear-gradient(135deg,#22C55E,#16A34A);box-shadow:0 10px 20px -6px rgba(34,197,94,.6)}
.call-btn svg{width:24px;height:24px;color:#fff}
.hero-float{position:absolute;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.22);border-radius:16px;padding:14px 18px;z-index:3;color:#fff;display:flex;align-items:center;gap:12px;box-shadow:0 16px 40px -12px rgba(0,0,0,.5)}
.hero-float .f-ic{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#3470FF,#2F66FF);display:flex;align-items:center;justify-content:center;flex:none}
.hero-float .f-ic svg{width:20px;height:20px;color:#fff}
.hero-float .f-label{font-size:12px;color:#B9C7E8}
.hero-float .f-value{font-size:16px;font-weight:800;color:#fff}
.hero-float.f1{top:56px;left:-34px;animation:rise 1s .4s both,floaty 6s 1s ease-in-out infinite}
.hero-float.f2{bottom:118px;right:-30px;animation:rise 1s .55s both,floaty 7s .5s ease-in-out infinite}
.hero-float.f3{bottom:-8px;left:6px;animation:rise 1s .7s both,floaty 5.5s 2s ease-in-out infinite}
.hero-scroll{height:56px;display:flex;align-items:center;justify-content:center;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#93A5CF;letter-spacing:1px;gap:8px;position:relative;z-index:2}
.hero-scroll .dot{width:6px;height:6px;border-radius:50%;background:#5BE3A6;animation:scrollDot 1.8s infinite}
@keyframes scrollDot{0%{opacity:1;transform:translateY(0)}100%{opacity:.2;transform:translateY(5px)}}

/* ---------- 6. 通用区块 ---------- */
.sec{padding:84px 0}
.sec-soft{background:var(--bg-soft)}
.sec-band{background:var(--bg-band)}
.sec-blue{background:var(--bg-blue)}
.sec-head{text-align:center;max-width:760px;margin:0 auto 50px}
.sec-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand);letter-spacing:2px;margin-bottom:14px}
.sec-kicker::before,.sec-kicker::after{content:"";width:22px;height:1.5px;background:var(--brand);opacity:.5}
.sec-title{font-size:var(--fs-h2);line-height:1.25;font-weight:800;letter-spacing:-.5px;color:var(--brand-ink)}
.sec-title .hl{color:var(--brand)}
.sec-sub{font-size:16px;color:var(--ink-3);margin-top:14px;line-height:1.75}
.sec-more{text-align:center;margin-top:36px}

/* 入场动画 */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .5s cubic-bezier(.22,1,.36,1),transform .5s cubic-bezier(.22,1,.36,1)}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* 数据/价值条 */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:-52px;position:relative;z-index:10}
.stat-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat-ic{width:52px;height:52px;border-radius:15px;background:var(--bg-blue);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.stat-ic svg{width:26px;height:26px;color:var(--brand)}
.stat-label{font-size:15px;font-weight:700;color:var(--brand-ink)}
.stat-note{font-size:13px;color:var(--ink-3);margin-top:6px;line-height:1.6}
.stat-note b{color:var(--accent);font-size:15px}

/* 认证前后对比 */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
.cmp{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-lg);padding:34px 30px;box-shadow:var(--shadow)}
.cmp.before{border-top:4px solid var(--red)}
.cmp.after{border-top:4px solid var(--brand);background:linear-gradient(180deg,#F6F8FF 0%,#fff 60%)}
.cmp-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.cmp-badge{font-size:13px;font-weight:800;padding:5px 14px;border-radius:999px;letter-spacing:1px}
.cmp.before .cmp-badge{background:var(--red-bg);color:var(--red)}
.cmp.after .cmp-badge{background:var(--bg-blue);color:var(--brand)}
.cmp-title{font-size:22px;font-weight:800;color:var(--brand-ink);margin-bottom:18px}
.cmp-list li{display:flex;align-items:flex-start;gap:12px;padding:11px 0;font-size:15px;color:var(--ink-2);border-bottom:1px dashed var(--line-2)}
.cmp-list li:last-child{border-bottom:none}
.cmp-list .ic{width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none;margin-top:2px}
.cmp.before .ic{background:var(--red-bg)}
.cmp.before .ic svg{width:12px;height:12px;color:var(--red)}
.cmp.after .ic{background:var(--green-bg)}
.cmp.after .ic svg{width:12px;height:12px;color:var(--green)}

/* 号码类型 */
.num-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.num-grid-3{grid-template-columns:repeat(3,1fr)}
.num-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:30px 24px;text-align:center;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}
.num-card::after{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand),#7FA6FF);opacity:0;transition:opacity .3s}
.num-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.num-card:hover::after{opacity:1}
.num-ic{width:64px;height:64px;border-radius:18px;background:var(--bg-blue);display:flex;align-items:center;justify-content:center;margin:0 auto 18px}
.num-ic svg{width:30px;height:30px;color:var(--brand)}
.num-card h3{font-size:18px;font-weight:700;color:var(--brand-ink);margin-bottom:8px}
.num-card p{font-size:14px;color:var(--ink-3);line-height:1.6}

/* 合作机型 */
.brands-note{text-align:center;font-size:14.5px;color:var(--ink-3);margin-bottom:32px}
.brands-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:14px}
.brand-item{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-xs);height:74px;display:flex;align-items:center;justify-content:center;padding:12px 16px;transition:all .3s}
.brand-item:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-2px)}
.brand-item img{max-height:38px;max-width:92%;width:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:all .3s}
.brand-item:hover img{filter:grayscale(0);opacity:1}
.brand-item.more{background:var(--bg-blue);border-color:transparent;font-weight:700;color:var(--brand);font-size:14px}
.brand-item b{font-size:14px;color:var(--ink-2)}

/* 行业概览（首页卡片） */
.indus-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.indus-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .3s;display:block}
.indus-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue-line)}
.indus-thumb{height:132px;overflow:hidden;position:relative}
.indus-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.indus-card:hover .indus-thumb img{transform:scale(1.07)}
.indus-body{padding:18px 20px 20px}
.indus-body h3{font-size:16px;font-weight:700;color:var(--brand-ink);margin-bottom:6px}
.indus-body p{font-size:13px;color:var(--ink-3);line-height:1.6}
.indus-arrow{display:inline-flex;align-items:center;gap:4px;font-size:13px;font-weight:600;color:var(--brand);margin-top:10px}
.indus-arrow svg{width:14px;height:14px;transition:transform .25s}
.indus-card:hover .indus-arrow svg{transform:translateX(4px)}

/* 服务优势（图标） */
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.value-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:all .3s}
.value-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--blue-line)}
.value-ic{width:60px;height:60px;border-radius:17px;background:var(--bg-blue);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;transition:all .3s}
.value-card:hover .value-ic{background:var(--brand)}
.value-card:hover .value-ic svg{color:#fff}
.value-ic svg{width:28px;height:28px;color:var(--brand);transition:color .3s}
.value-card h3{font-size:16px;font-weight:700;color:var(--brand-ink);margin-bottom:8px}
.value-card p{font-size:13.5px;color:var(--ink-3);line-height:1.65}

/* 服务流程 */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;counter-reset:step}
.steps-4{grid-template-columns:repeat(4,1fr)}
.step{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:30px 24px;position:relative;transition:transform .3s,box-shadow .3s}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step-num{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--brand),#2F66FF);color:#fff;font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:0 8px 18px -6px rgba(52,112,255,.5)}
.step h3{font-size:16.5px;font-weight:700;color:var(--brand-ink);margin-bottom:10px}
.step p{font-size:13.5px;color:var(--ink-3);line-height:1.7}
.step-arrow{position:absolute;top:50%;right:-16px;width:28px;height:28px;background:#fff;border:1px solid var(--line-2);border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:2;transform:translateY(-50%);box-shadow:var(--shadow)}
.step-arrow svg{width:13px;height:13px;color:var(--brand)}

/* 客户说（品牌背书） */
.tm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.tm-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);transition:all .3s;display:flex;flex-direction:column}
.tm-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.tm-stars{color:#F5B544;font-size:15px;letter-spacing:2px;margin-bottom:12px}
.tm-quote{font-size:13.5px;color:var(--ink-2);line-height:1.8;flex:1;position:relative;padding-left:16px}
.tm-quote::before{content:"“";position:absolute;left:-2px;top:-8px;font-size:34px;color:var(--brand);font-family:Georgia;opacity:.45}
.tm-foot{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line-2)}
.tm-avatar{width:46px;height:46px;border-radius:50%;overflow:hidden;flex:none;border:2px solid #fff;box-shadow:0 4px 12px -2px rgba(10,31,68,.25)}
.tm-avatar img{width:100%;height:100%;object-fit:cover}
.tm-name b{font-size:14.5px;color:var(--brand-ink);display:block}
.tm-name span{font-size:12.5px;color:var(--ink-3)}

/* FAQ 手风琴 */
.faq{max-width:860px;margin:0 auto}
.faq-item{border:1px solid var(--line-2);border-radius:var(--radius);margin-bottom:14px;background:#fff;overflow:hidden;transition:box-shadow .3s,border-color .3s}
.faq-item.open{box-shadow:var(--shadow);border-color:var(--blue-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;font-size:16px;font-weight:600;color:var(--brand-ink);text-align:left}
.faq-q .chev{width:30px;height:30px;border-radius:50%;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;flex:none;transition:transform .35s,background .3s}
.faq-item.open .chev{transform:rotate(180deg);background:var(--bg-blue)}
.faq-q .chev svg{width:14px;height:14px;color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--ink-2);line-height:1.85}

/* 资讯卡片（首页） */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:all .3s;display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue-line)}
.news-thumb{display:block;height:168px;overflow:hidden;position:relative;flex:none}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.news-date{font-size:12.5px;color:var(--ink-3);margin-bottom:8px}
.news-title{font-size:16.5px;font-weight:700;color:var(--brand-ink);line-height:1.5;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{color:inherit;text-decoration:none}
.news-title a:hover{color:var(--brand)}
.news-desc{font-size:13.5px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:14px}
.news-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}

/* 底部 CTA 带 */
.cta-band{background:linear-gradient(135deg,#0A1F44 0%,#0B3B99 60%,#123FB0 100%);border-radius:var(--radius-lg);padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:40px;color:#fff;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(52,112,255,.4),transparent 70%)}
.cta-band::after{content:"";position:absolute;left:22%;bottom:-150px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(255,207,107,.12),transparent 70%)}
.cta-band .wrap-in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;width:100%}
.cta-title{font-size:30px;font-weight:800;line-height:1.3;margin-bottom:12px;color:#fff}
.cta-sub{font-size:15.5px;color:#C8D6F5;max-width:600px;line-height:1.7}
.cta-actions{display:flex;flex-direction:column;gap:12px;flex:none}
.cta-hotline{display:flex;align-items:center;gap:10px;color:#DBE6FF;font-size:14px;justify-content:flex-end}
.cta-hotline svg{width:18px;height:18px;color:#FFCF6B}
.cta-hotline b{font-size:22px;color:#fff;letter-spacing:1px}

/* ---------- 7. 内容页 Hero 与面包屑 ---------- */
.page-hero{background:radial-gradient(760px 300px at 88% -20%,#2F66FF 0%,transparent 55%),linear-gradient(135deg,#0A1F44 0%,#0B3B99 58%,#123FB0 100%);color:#fff;padding:54px 0 58px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;left:16%;bottom:-170px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.08),transparent 70%)}
.page-hero .wrap{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:#9DB0D8;margin-bottom:16px}
.breadcrumb a{color:#C8D6F5;transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb i{font-style:normal;opacity:.5}
/* 详情页面包屑位于白色卡片区域（.col-main 内），使用深色文字保证可读 */
.col-main .breadcrumb{color:var(--ink-3);margin-bottom:20px}
.col-main .breadcrumb a{color:var(--ink-2)}
.col-main .breadcrumb a:hover{color:var(--brand)}
.page-title{font-size:var(--fs-h1);font-weight:800;letter-spacing:-.5px;line-height:1.22;color:#fff;margin-bottom:14px}
.page-sub{font-size:16px;color:#C8D6F5;max-width:760px;line-height:1.75}

/* ---------- 8. 列表/详情页（资讯/问答/标签） ---------- */
.layout-main-aside,.two-col{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start;padding:60px 0 80px}
.col-main{min-width:0}
.lc-head h1{font-size:26px;font-weight:800;color:var(--brand-ink);margin-bottom:10px}
.lc-head>p{font-size:14.5px;color:var(--ink-3);line-height:1.75;margin-bottom:26px}
.list-card,.lc-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow);transition:all .3s;display:block;margin-bottom:18px}
.list-card:hover,.lc-card:hover{border-color:var(--blue-line);box-shadow:var(--shadow-lg);transform:translateY(-3px)}
.lc-meta{font-size:12.5px;color:var(--ink-3);margin-bottom:10px;display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.lc-tags{display:flex;gap:8px;flex-wrap:wrap}
.list-card h2,.lc-card .lc-title{font-size:18px;font-weight:700;color:var(--brand-ink);margin-bottom:10px;line-height:1.5;transition:color .25s}
.lc-card .lc-title a{color:inherit}
.list-card:hover h2,.lc-card:hover .lc-title{color:var(--brand)}
.list-card p,.lc-card .lc-desc{font-size:14px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.lc-card .lc-desc{margin-bottom:14px}
.lc-card .lc-meta{margin-top:14px}
.lc-date{font-size:12.5px;color:var(--ink-3);margin-bottom:10px}

/* 分页 */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:36px}
.page-link{min-width:40px;height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--ink-2);transition:all .25s;background:#fff}
.page-link:hover{border-color:var(--brand);color:var(--brand)}
.page-link.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-brand)}
.page-link.disabled{opacity:.42;pointer-events:none}

/* 侧栏广告 */
.aside{min-width:0}
.ad-card{background:linear-gradient(180deg,#EEF3FF 0%,#fff 70%);border:1px solid #D7E3FF;border-radius:var(--radius);padding:28px 24px;text-align:center;position:sticky;top:96px;box-shadow:var(--shadow)}
.ad-card .ad-badge{display:inline-flex;font-size:12px;font-weight:700;color:var(--brand);background:var(--bg-blue);border-radius:999px;padding:4px 14px;margin-bottom:14px}
.ad-card h3{font-size:17px;font-weight:800;color:var(--brand-ink);margin-bottom:8px}
.ad-card p{font-size:13px;color:var(--ink-3);line-height:1.7;margin-bottom:14px}
.ad-card img{width:146px;height:146px;border-radius:14px;margin:0 auto 16px;border:1px solid var(--line-2)}
.ad-card .btn{width:100%}
.ad-hotline{font-size:13px;color:var(--ink-3);margin-top:12px}
.ad-hotline b{color:var(--brand-ink);font-size:15px;letter-spacing:.5px}

/* 文章详情 */
.article{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:40px 42px;box-shadow:var(--shadow)}
.article-hero{display:block;width:100%;border-radius:14px;margin:0 0 22px;object-fit:cover}
.article h1{font-size:28px;font-weight:800;color:var(--brand-ink);line-height:1.35;margin-bottom:14px}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--ink-3);padding-bottom:20px;border-bottom:1px solid var(--line-2);margin-bottom:26px}
.article-body{font-size:15.5px;color:var(--ink-2);line-height:1.9}
.article-body p{margin-bottom:18px}
.article-body h2{font-size:21px;font-weight:700;color:var(--brand-ink);margin:30px 0 14px;padding-left:14px;border-left:4px solid var(--brand);line-height:1.4}
.article-body h3{font-size:17px;font-weight:700;color:var(--brand-ink);margin:24px 0 10px}
.article-body ul{margin:0 0 18px;padding:0}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:8px}
.article-body ul li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--brand)}
.article-body ol{margin:0 0 18px;padding-left:22px;list-style:decimal}
.article-body ol li{margin-bottom:8px}
.article-body strong{color:var(--brand-ink)}
.article-body img{border-radius:14px;margin:8px 0 20px;width:100%}
.article-body .callout{background:var(--bg-blue);border-radius:14px;padding:18px 20px;font-size:14.5px;color:var(--brand-ink);margin:0 0 18px;line-height:1.8}
.article-tags{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line-2)}
.article-tags span{font-size:13px;color:var(--ink-3)}
/* 详情页标签与正文/图片拉开间距 */
.article .lc-tags{margin:2px 0 28px}
.article .lc-tags .tag-chip{padding:5px 14px;font-size:13px}
.prevnext{display:flex;gap:16px;margin-top:26px}
.prevnext a{flex:0 1 50%;background:var(--bg-soft);border:1px solid var(--line-2);border-radius:16px;padding:18px 20px;transition:all .25s;min-width:0}
.prevnext a:hover{border-color:var(--brand);background:var(--bg-blue)}
.prevnext .pn-label{font-size:12.5px;color:var(--ink-3);margin-bottom:6px;display:block}
.prevnext .pn-title{font-size:14.5px;color:var(--brand-ink);font-weight:600;line-height:1.5;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prevnext a.next{margin-left:auto;text-align:right}

/* 相关阅读 */
.related-title{font-size:20px;font-weight:800;color:var(--brand-ink);margin:44px 0 20px;display:flex;align-items:center;gap:10px}
.related-title::after{content:"";flex:1;height:1px;background:var(--line)}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-sm);padding:20px;transition:all .25s;display:block}
.related-card:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-3px)}
.related-card .rc-date{font-size:12px;color:var(--ink-3);margin-bottom:8px}
.related-card h3{font-size:14.5px;font-weight:700;color:var(--brand-ink);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* 标签 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:12px}
.tag-chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 18px;font-size:14px;font-weight:600;color:var(--ink-2);transition:all .25s}
.tag-chip:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow)}
.tag-chip .cnt{font-size:12px;color:var(--ink-3);background:var(--bg-soft);border-radius:999px;padding:2px 9px;font-weight:600}
.tag-head{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.tag-head b{font-size:22px;font-weight:800;color:var(--brand-ink)}
.tag-count{font-size:13px;color:var(--ink-3);background:var(--bg-soft);border-radius:999px;padding:6px 14px}

/* 标签索引卡片 */
.tag-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.tag-item{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:26px 28px;box-shadow:var(--shadow);transition:all .3s;display:block}
.tag-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue-line)}
.tag-item-name{font-size:19px;font-weight:800;color:var(--brand-ink);margin-bottom:8px}
.tag-item-count{display:inline-block;font-size:12px;color:var(--ink-3);background:var(--bg-soft);border-radius:999px;padding:4px 14px;margin-bottom:12px}
.tag-item-desc{font-size:13.5px;color:var(--ink-2);line-height:1.7;margin-bottom:14px}
.tag-item-more{font-size:13.5px;font-weight:600;color:var(--brand)}

/* TAB */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:26px}
.tab-btn{padding:12px 22px;font-size:15px;font-weight:600;color:var(--ink-3);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .25s,border-color .25s}
.tab-btn:hover{color:var(--brand)}
.tab-btn.active{color:var(--brand);border-color:var(--brand)}
[data-tab-pane]{display:none}
[data-tab-pane].active{display:block;animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.empty-state{background:var(--bg-soft);border:1px dashed var(--line);border-radius:var(--radius);padding:56px 24px;text-align:center;color:var(--ink-3);font-size:14px}

/* ---------- 9. 行业方案页 ---------- */
.anchor-nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:34px;position:relative;z-index:5}
.anchor-nav a{padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);transition:all .25s;box-shadow:var(--shadow)}
.anchor-nav a:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.sol-section{padding:72px 0 8px}
.sol-banner{border-radius:var(--radius-lg);overflow:hidden;position:relative;height:330px}
.sol-banner img{width:100%;height:100%;object-fit:cover}
.sol-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,31,68,0) 40%,rgba(10,31,68,.68))}
.sol-banner-tag{position:absolute;left:28px;bottom:22px;z-index:2;color:#fff}
.sol-banner-tag b{font-size:26px;font-weight:800;display:block;line-height:1.3}
.sol-banner-tag span{font-size:14px;color:#DBE6FF}
.sol-head{margin:40px auto 26px;text-align:center;max-width:720px}
.sol-head h2{font-size:26px;font-weight:800;color:var(--brand-ink);margin-bottom:10px}
.sol-head h2 .hl{color:var(--brand)}
.sol-head p{font-size:14.5px;color:var(--ink-3);line-height:1.75}
.sol-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-bottom:30px}
.sol-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:26px 26px;box-shadow:var(--shadow)}
.sol-card h3{font-size:16px;font-weight:700;color:var(--brand-ink);margin-bottom:14px;display:flex;align-items:center;gap:9px}
.sol-card h3 .n{width:26px;height:26px;border-radius:8px;background:var(--bg-blue);color:var(--brand);font-size:13px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;flex:none}
.sol-list li{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);line-height:1.7;padding:7px 0}
.sol-list li svg{width:16px;height:16px;color:var(--green);flex:none;margin-top:4px}
.sol-list li.x svg{color:var(--red)}
.sol-tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;justify-content:center}
.chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:14px;font-weight:600;color:var(--ink-2)}
.chip svg{width:15px;height:15px;color:var(--brand)}
.sol-flow{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:30px}
.sol-flow .step{padding:22px 18px;border-radius:var(--radius-sm)}
.sol-flow .step-num{width:40px;height:40px;font-size:17px;margin-bottom:14px;border-radius:12px}
.sol-flow .step p{font-size:12.5px}
.sol-price{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(135deg,#EEF3FF,#fff);border:1px solid #D7E3FF;border-radius:var(--radius);padding:26px 30px;margin-bottom:30px;flex-wrap:wrap}
.sol-price b{font-size:20px;font-weight:800;color:var(--brand-ink);display:block}
.sol-price span{font-size:13.5px;color:var(--ink-3)}
.sol-divider{border:0;border-top:1px dashed var(--line);margin:56px 0 0}

/* 认证效果展示（行业） */
.sol-phones{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:8px}
.sol-phone-item{text-align:center}
.sol-phone-item .phone{margin:0 auto;animation:none}
.sol-phone-label{font-size:13px;font-weight:600;color:var(--ink-2);margin-top:14px}

/* ---------- 10. 价格页 ---------- */
.pkg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.pkg{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius-lg);padding:34px 30px;position:relative;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.pkg:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.pkg.featured{border:2px solid var(--brand);box-shadow:0 24px 60px -24px rgba(52,112,255,.4);background:linear-gradient(180deg,#F6F8FF 0%,#fff 55%)}
.pkg-flag{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12.5px;font-weight:700;padding:6px 18px;border-radius:999px;letter-spacing:1px;white-space:nowrap;box-shadow:var(--shadow-brand)}
.pkg-name{font-size:20px;font-weight:800;color:var(--brand-ink);margin-bottom:6px}
.pkg-desc{font-size:14px;color:var(--ink-3);margin-bottom:18px}
.pkg-price{font-size:14px;color:var(--ink-3);margin-bottom:22px;display:flex;align-items:baseline;gap:8px}
.pkg-price b{font-size:28px;color:var(--brand-ink);font-weight:800}
.pkg-list{margin-bottom:26px;flex:1}
.pkg-list li{display:flex;align-items:flex-start;gap:10px;padding:9px 0;font-size:14.5px;color:var(--ink-2)}
.pkg-list .ic{width:20px;height:20px;border-radius:50%;background:var(--bg-blue);display:flex;align-items:center;justify-content:center;flex:none;margin-top:2px}
.pkg-list .ic svg{width:11px;height:11px;color:var(--brand)}
.pkg-list li.off{color:var(--ink-4);text-decoration:line-through}
.pkg-list li.off .ic{background:var(--bg-soft)}
.pkg-list li.off .ic svg{color:var(--ink-4)}
.pkg .btn{width:100%}

/* 套餐对比表 */
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);box-shadow:var(--shadow)}
.compare-table{width:100%;border-collapse:collapse;min-width:720px}
.compare-table th,.compare-table td{padding:15px 18px;font-size:14px;border-bottom:1px solid var(--line-2);text-align:center;color:var(--ink-2)}
.compare-table thead th{background:var(--bg-soft);font-weight:700;color:var(--brand-ink)}
.compare-table td:first-child{text-align:left;color:var(--ink);font-weight:600}
.compare-table tr:last-child td{border-bottom:none}
.compare-table .yes{color:var(--brand);font-weight:700}
.compare-table .no{color:#B2BBD0}
.compare-table tr.hl td{background:var(--bg-blue)}

/* 办理流程页 时间轴 */
.timeline{max-width:860px;margin:0 auto;position:relative}
.timeline::before{content:"";position:absolute;left:27px;top:12px;bottom:12px;width:2px;background:linear-gradient(180deg,var(--brand),#D7E3FF)}
.tl-item{display:flex;gap:26px;position:relative;padding-bottom:38px}
.tl-item:last-child{padding-bottom:0}
.tl-num{width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,var(--brand),#2F66FF);color:#fff;font-size:19px;font-weight:800;display:flex;align-items:center;justify-content:center;flex:none;box-shadow:0 8px 18px -6px rgba(52,112,255,.5);position:relative;z-index:2}
.tl-body{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:24px 26px;flex:1;box-shadow:var(--shadow);transition:transform .3s,box-shadow .3s}
.tl-body:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.tl-body h3{font-size:17px;font-weight:700;color:var(--brand-ink);margin-bottom:8px}
.tl-body>p{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin-bottom:10px}
.tl-note{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink-3);background:var(--bg-soft);border-radius:999px;padding:5px 14px;line-height:1.5}
.tl-note svg{width:13px;height:13px;color:var(--accent)}

/* 材料说明 */
.mat-list{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mat-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:26px 22px;text-align:center;transition:all .3s}
.mat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue-line)}
.mat-ic{width:54px;height:54px;border-radius:15px;background:var(--bg-blue);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.mat-ic svg{width:26px;height:26px;color:var(--brand)}
.mat-card h3{font-size:15.5px;font-weight:700;color:var(--brand-ink);margin-bottom:8px}
.mat-card p{font-size:13px;color:var(--ink-3);line-height:1.65}

/* 关于页 */
.about-intro{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:center}
.about-photo{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.about-photo img{width:100%;height:100%;object-fit:cover}
.about-tag{position:absolute;left:18px;bottom:18px;background:rgba(10,31,68,.72);backdrop-filter:blur(6px);color:#fff;font-size:12.5px;padding:7px 14px;border-radius:999px}
.about-text h2{font-size:26px;font-weight:800;color:var(--brand-ink);margin-bottom:16px}
.about-text h2 .hl{color:var(--brand)}
.about-text p{font-size:15px;color:var(--ink-2);line-height:1.9;margin-bottom:16px}
.about-text ul li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);padding:7px 0}
.about-text ul li svg{width:17px;height:17px;color:var(--green);flex:none;margin-top:5px}
.culture-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
/* 企业文化「专业 可信 合规 用心服务」独立样式：深色渐变横幅 + 圆角胶囊卡 */
.pillar-band{background:linear-gradient(135deg,#0A1F44 0%,#0B3B99 65%,#123FB0 100%);border-radius:var(--radius-lg);padding:46px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pillar{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:26px 20px;text-align:center;transition:transform .3s,background .3s}
.pillar:hover{transform:translateY(-4px);background:rgba(255,255,255,.12)}
.pillar-ic{width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,#3470FF,#2F66FF);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;box-shadow:0 8px 18px -6px rgba(52,112,255,.55)}
.pillar-ic svg{width:26px;height:26px;color:#fff}
.pillar h3{font-size:17px;font-weight:800;color:#fff;margin-bottom:8px}
.pillar p{font-size:13px;color:#C8D6F5;line-height:1.7}
.culture-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:30px 26px;text-align:center;transition:all .3s}
.culture-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.culture-ic{width:58px;height:58px;border-radius:16px;background:var(--bg-blue);display:flex;align-items:center;justify-content:center;margin:0 auto 16px}
.culture-ic svg{width:28px;height:28px;color:var(--brand)}
.culture-card h3{font-size:17px;font-weight:700;color:var(--brand-ink);margin-bottom:10px}
.culture-card p{font-size:13.5px;color:var(--ink-3);line-height:1.7}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.contact-card{background:#fff;border:1px solid var(--line-2);border-radius:var(--radius);padding:30px 22px;text-align:center;transition:all .3s}
.contact-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue-line)}
.contact-ic{width:56px;height:56px;border-radius:16px;background:var(--bg-blue);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.contact-ic svg{width:26px;height:26px;color:var(--brand)}
.contact-card h3{font-size:15px;font-weight:700;color:var(--brand-ink);margin-bottom:8px}
.contact-card p{font-size:13.5px;color:var(--ink-2);line-height:1.7;word-break:break-all}
.contact-card img{width:120px;height:120px;margin:0 auto;border-radius:12px;border:1px solid var(--line-2)}

/* ---------- 11. 立即体验认证效果（首页中段，桌面端显示） ---------- */
.experience-section{display:none}
@media (min-width:768px){
  .experience-section{display:block}
}
.exp-layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:40px;align-items:center}
.exp-phones{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;justify-items:center}
.phone-sm{width:232px;height:474px;border-radius:38px;padding:11px}
.phone-sm .phone-notch{display:none}
.phone-sm .phone-screen{border-radius:28px}
.phone-sm .phone-status{padding:14px 18px 0;font-size:10.5px}
.phone-sm .call-logo{width:64px;height:64px;border-radius:50%}
.phone-sm .call-logo svg{width:30px;height:30px}
.phone-sm .call-company{font-size:16px}
.phone-sm .call-num{font-size:12px}
.phone-sm .call-status{font-size:11px}
.phone-sm .call-btn{width:46px;height:46px}
.phone-sm .call-btn svg{width:20px;height:20px}
.phone-sm .phone-call{gap:11px}
.exp-phone-item{text-align:center}
.exp-phone-label{font-size:13px;font-weight:600;color:var(--ink-2);margin-top:14px}
.exp-phone-label b{color:var(--brand)}
.exp-form{background:#fff;border-radius:var(--radius);box-shadow:0 24px 60px -20px rgba(11,59,153,.25);border:1px solid var(--line-2);padding:30px 28px}
.exp-form h3{font-size:19px;font-weight:800;color:var(--brand-ink);margin-bottom:8px}
.exp-form>p{font-size:13px;color:var(--ink-3);margin-bottom:20px;line-height:1.6}
.exp-form label{display:block;font-size:13px;font-weight:600;color:var(--ink-2);margin:14px 0 7px}
.exp-form input[type=text],.exp-form input[type=tel]{width:100%;height:44px;border:1px solid var(--line);border-radius:11px;padding:0 14px;font-size:14px;transition:border-color .25s,box-shadow .25s;background:#fff}
.exp-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(52,112,255,.14)}
.upload-row{display:flex;gap:10px;align-items:center}
.upload-row input[type=text]{flex:1;min-width:0;background:var(--bg-soft);color:var(--ink-3)}
.exp-tip{font-size:12px;color:var(--ink-4);margin-top:16px;margin-bottom:0;line-height:1.6}
.exp-badge{display:inline-flex;align-items:center;gap:7px;font-size:12px;font-weight:700;color:var(--brand);background:rgba(52,112,255,.08);border:1px solid rgba(52,112,255,.3);border-radius:999px;padding:5px 14px;margin-bottom:12px}
.exp-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(52,112,255,.16);animation:expPulse 1.8s ease-in-out infinite}
.exp-badge svg{display:none}
@keyframes expPulse{0%,100%{opacity:1}50%{opacity:.35}}
/* 通话记录屏 */
.phone-record{background:#F2F4F8!important;color:var(--ink)}
.phone-record .phone-status{color:var(--ink-3)}
.rec-head{display:flex;align-items:center;justify-content:space-between;padding:10px 14px 6px;font-size:13px;font-weight:700;color:var(--brand-ink)}
.rec-sub{display:flex;gap:12px;padding:0 14px 8px;font-size:11px;color:var(--ink-3);border-bottom:1px solid #E4E7EC}
.rec-sub .on{color:var(--brand);font-weight:700}
.rec-list{flex:1;overflow:hidden;padding:6px 0}
.rec-item{display:flex;align-items:center;gap:10px;padding:9px 14px}
.rec-item .ri-avatar{width:34px;height:34px;border-radius:50%;background:#fff;border:1px solid #E4E7EC;display:flex;align-items:center;justify-content:center;flex:none;overflow:hidden}
.rec-item .ri-avatar svg{width:17px;height:17px;color:var(--brand)}
.rec-item .ri-avatar img{width:100%;height:100%;object-fit:cover}
.rec-item .ri-info{flex:1;min-width:0}
.rec-item .ri-name{display:block;font-size:13px;font-weight:700;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rec-item .ri-num{display:block;font-size:11px;color:var(--ink-3);margin-top:2px}
.rec-item .ri-time{font-size:11px;color:var(--ink-4);flex:none}
.rec-item.hl{background:#fff;border:1px solid var(--blue-line);border-radius:12px;margin:0 8px}
.rec-dial{display:flex;align-items:center;justify-content:center;padding:8px 0 12px}
.rec-dial span{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#22C55E,#16A34A);display:flex;align-items:center;justify-content:center}
.rec-dial svg{width:16px;height:16px;color:#fff}

/* ---------- 12. 页脚 ---------- */
.footer{background:var(--brand-ink);color:#9DB0D8;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-logo{height:30px}
.footer-desc{font-size:13.5px;line-height:1.85;margin-top:16px;max-width:320px;color:#9DB0D8}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-col a,.footer-col p{display:block;font-size:13.5px;color:#9DB0D8;padding:5px 0;transition:color .2s;line-height:1.6}
.footer-col a:hover{color:#fff}
.footer-col img{width:118px;height:118px;border-radius:12px;border:1px solid rgba(255,255,255,.14);margin-top:8px}
.footer-links{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;align-items:center;flex-wrap:wrap;gap:10px 0;font-size:13px}
.footer-links span{color:#7D91C0;margin-right:12px}
.footer-links a{color:#9DB0D8;padding:0 12px;border-left:1px solid rgba(255,255,255,.14);transition:color .2s}
.footer-links a:first-of-type{border-left:none}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:26px 0 30px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:#7D91C0}
.footer-bottom a{color:#9DB0D8}
.footer-bottom a:hover{color:#fff}

/* ---------- 13. 右侧浮动咨询 ---------- */
.fab{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:200;display:flex;flex-direction:column;gap:12px}
.fab-btn{position:relative;width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#2F66FF);box-shadow:0 10px 24px -6px rgba(52,112,255,.6);display:flex;align-items:center;justify-content:center;color:#fff;transition:transform .25s,box-shadow .25s}
.fab-btn:hover{transform:scale(1.08)}
.fab-btn.green{background:linear-gradient(135deg,#12B76A,#0E9F5C)}
.fab-btn svg{width:24px;height:24px}
.fab-dot{position:absolute;top:3px;right:3px;width:10px;height:10px;border-radius:50%;background:#FF3B30;border:2px solid #fff;box-sizing:content-box;pointer-events:none}
.fab-btn .fab-tip{position:absolute;right:64px;top:50%;transform:translateY(-50%);background:var(--brand-ink);color:#fff;font-size:13px;padding:8px 14px;border-radius:10px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s;box-shadow:0 8px 20px -6px rgba(0,0,0,.3)}
.fab-btn:hover .fab-tip{opacity:1}
/* 企业微信浮窗：悬停即显示二维码（不再依赖点击） */
.fab-qr-group{position:relative;display:flex}
.fab-qr-group:hover .fab-qr-pop{opacity:1;pointer-events:auto;transform:translateY(-50%) translateX(0)}
.fab-qr-group:hover .fab-tip{opacity:0;pointer-events:none}
.fab-qr-pop{position:fixed;right:80px;top:50%;transform:translateY(-50%) translateX(10px);width:230px;background:#fff;border-radius:18px;box-shadow:var(--shadow-lg);border:1px solid var(--line-2);padding:20px;text-align:center;z-index:201;opacity:0;pointer-events:none;transition:all .3s}
.fab-qr-pop.open{opacity:1;pointer-events:auto;transform:translateY(-50%) translateX(0)}
.fab-qr-pop img{width:150px;height:150px;margin:0 auto 12px;border-radius:12px;border:1px solid var(--line-2)}
.fab-qr-pop b{font-size:14.5px;color:var(--brand-ink);display:block}
.fab-qr-pop span{font-size:12px;color:var(--ink-3);display:block;margin-top:4px}

/* ---------- 14. 响应式 ---------- */
@media (max-width:1199px){
  .hero-inner{grid-template-columns:1fr;gap:52px}
  .hero-visual{margin-top:8px}
  .hero-float.f1{left:0}
  .hero-float.f2{right:0}
  .stats{grid-template-columns:repeat(3,1fr)}
  .num-grid{grid-template-columns:repeat(2,1fr)}
  .num-grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(3,1fr);gap:24px}
  .steps-4{grid-template-columns:repeat(2,1fr)}
  .step-arrow{display:none}
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .indus-grid{grid-template-columns:repeat(2,1fr)}
  .tm-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .pkg-grid{grid-template-columns:1fr;max-width:620px;margin:0 auto}
  .mat-list{grid-template-columns:repeat(2,1fr)}
  .culture-grid{grid-template-columns:repeat(2,1fr)}
  .pillar-band{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr 1fr}
  .layout-main-aside,.two-col{grid-template-columns:1fr;padding-top:48px}
  .ad-card{display:none}
  .about-intro{grid-template-columns:1fr}
  .exp-layout{grid-template-columns:1fr;gap:36px}
  .exp-phones{gap:14px}
  .sol-grid{grid-template-columns:1fr}
  .sol-flow{grid-template-columns:repeat(2,1fr)}
  .cta-band .wrap-in{flex-direction:column;text-align:center}
  .cta-actions{align-items:center}
  .cta-hotline{justify-content:center}
}
@media (max-width:768px){
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:14px 24px 22px;box-shadow:0 24px 48px -12px rgba(16,24,40,.18);border-top:1px solid var(--line-2)}
  .nav-links.open{display:flex;animation:fadeIn .3s ease}
  .nav-links a{padding:13px 4px;font-size:16px;border-bottom:1px solid var(--line-2)}
  .nav-links a:last-child{border-bottom:none}
  .nav-links a.active::after{display:none}
  .nav-links a.active{color:var(--brand)}
  .nav-right .btn{display:none}
  .nav-burger{display:flex}
  .nav-hotline strong{font-size:14px}
  .nav-hotline .lbl{display:none}
  .hero{padding-top:64px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:15.5px}
  .hero-cta .btn{flex:1;justify-content:center;padding:12px 16px}
  .hero-tags{gap:10px}
  .hero-float{display:none}
  .phone{width:250px;height:506px;border-radius:38px}
  /* 效果展示三屏：移动端在容器内横向滑动（scroll-snap），避免撑宽整个页面 */
  .sol-phones,.exp-phones{display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;gap:16px;justify-content:flex-start;padding-bottom:10px}
  .sol-phone-item,.exp-phone-item{flex:0 0 250px;scroll-snap-align:start}
  .sec{padding:60px 0}
  .sec-title{font-size:27px}
  .sec-sub{font-size:15px}
  .stats{grid-template-columns:1fr;margin-top:36px;gap:14px}
  .num-grid{grid-template-columns:1fr 1fr;gap:14px}
  .num-grid-3{grid-template-columns:1fr 1fr;gap:14px}
  .num-card{padding:22px 16px}
  .steps,.steps-4{grid-template-columns:1fr;gap:16px}
  .value-grid{grid-template-columns:1fr 1fr;gap:14px}
  .value-card{padding:22px 16px}
  .indus-grid{grid-template-columns:1fr}
  .tm-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .brands-grid{grid-template-columns:repeat(3,1fr)}
  .compare{grid-template-columns:1fr}
  .cmp{padding:26px 22px}
  .cta-band{padding:44px 26px}
  .cta-title{font-size:24px}
  .page-hero{padding:44px 0 48px}
  .page-title{font-size:29px}
  .layout-main-aside,.two-col{padding:40px 0 60px}
  .article{padding:26px 22px}
  .article h1{font-size:23px}
  .article-body{font-size:15px}
  .prevnext{flex-direction:column}
  .prevnext a{flex:1 1 auto}
  .prevnext a.next{margin-left:0;text-align:left}
  .related-grid{grid-template-columns:1fr}
  .mat-list{grid-template-columns:1fr 1fr;gap:14px}
  .culture-grid{grid-template-columns:1fr}
  .pillar-band{grid-template-columns:1fr 1fr;padding:34px 22px}
  .contact-grid{grid-template-columns:1fr 1fr;gap:14px}
  .tag-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:32px}
  .footer-links span{display:block;margin-bottom:8px}
  .footer-links a{padding:6px 12px;border-left:none;border-right:1px solid rgba(255,255,255,.14)}
  .footer-links a:first-of-type{border-left:none}
  .fab{right:12px;gap:10px}
  .fab-btn{width:46px;height:46px}
  .fab-btn svg{width:21px;height:21px}
  .fab-btn .fab-tip{display:none}
  .fab-qr-pop{right:66px}
  .sol-banner{height:230px}
  .sol-banner-tag b{font-size:21px}
  .sol-flow{grid-template-columns:1fr 1fr;gap:12px}
  .sol-price{flex-direction:column;align-items:flex-start;padding:22px}
  .exp-layout{gap:28px}
  .anchor-nav{margin-top:26px}
}
@media (max-width:420px){
  .brands-grid{grid-template-columns:repeat(2,1fr)}
  .num-grid{grid-template-columns:1fr 1fr}
  .value-grid{grid-template-columns:1fr}
  .mat-list{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .pillar-band{grid-template-columns:1fr}
  .sol-flow{grid-template-columns:1fr}
  .wrap{padding:0 16px}
}