/* roulang page: index */
:root{
  --ink:#0a1120;
  --ink-2:#111c2f;
  --ink-3:#16273f;
  --paper:#f5f6f8;
  --surface:#ffffff;
  --brand:#c8322b;
  --brand-bright:#d94338;
  --brand-deep:#8f1f1a;
  --brand-soft:#fdeceb;
  --gold:#c99a2e;
  --text:#17202f;
  --muted:#5c6a7d;
  --line:#e4e8ef;
  --line-strong:#d3dae5;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,25,45,.06);
  --shadow:0 12px 32px rgba(15,25,45,.09);
  --shadow-lg:0 28px 70px rgba(10,17,32,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand-bright);outline-offset:3px;border-radius:6px}

.container-site{width:100%;max-width:var(--container);margin:0 auto;padding-left:22px;padding-right:22px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,17,32,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand-bright),var(--brand-deep));display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;box-shadow:0 8px 18px rgba(200,50,43,.38);flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{color:#fff;font-size:16px;font-weight:750;letter-spacing:.6px}
.brand-sub{color:rgba(255,255,255,.5);font-size:11px;letter-spacing:.4px;margin-top:2px}
.nav-channels{display:flex;align-items:center;gap:4px}
.nav-channels a{color:rgba(255,255,255,.72);font-size:14px;padding:8px 13px;border-radius:9px;white-space:nowrap}
.nav-channels a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-channels a.is-active{color:#fff;background:rgba(200,50,43,.24);box-shadow:inset 0 0 0 1px rgba(217,67,56,.45)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:10px;padding:7px 11px;transition:.2s}
.nav-search:focus-within{border-color:rgba(217,67,56,.6);background:rgba(255,255,255,.13)}
.nav-search i{color:rgba(255,255,255,.5);font-size:12px}
.nav-search input{background:transparent;border:0;outline:none;color:#fff;font-size:13px;width:150px}
.nav-search input::placeholder{color:rgba(255,255,255,.42)}
.btn-nav{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:10px;font-size:13.5px;font-weight:600;white-space:nowrap;border:1px solid transparent}
.btn-nav-ghost{color:rgba(255,255,255,.82);border-color:rgba(255,255,255,.18)}
.btn-nav-ghost:hover{color:#fff;background:rgba(255,255,255,.1)}
.btn-nav-solid{background:linear-gradient(135deg,var(--brand-bright),var(--brand-deep));color:#fff;box-shadow:0 10px 22px rgba(200,50,43,.32)}
.btn-nav-solid:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(200,50,43,.42)}
.btn-nav-solid i{font-size:12px}

/* ---------- Hero ---------- */
.hero{position:relative;background:radial-gradient(1100px 560px at 50% -12%,rgba(200,50,43,.30),transparent 62%),linear-gradient(180deg,#0a1120 0%,#101c30 62%,#0d1727 100%);color:#fff;padding:56px 0 74px;overflow:hidden}
.hero-slant{position:absolute;left:-10%;right:-10%;bottom:-70px;height:180px;background:radial-gradient(closest-side,rgba(201,154,46,.16),transparent);pointer-events:none}
.hero-inner{position:relative;z-index:2;text-align:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.6px;color:#f0b9b4;border:1px solid rgba(217,67,56,.42);background:rgba(200,50,43,.14);padding:6px 14px;border-radius:999px}
.hero-eyebrow i{font-size:11px}
.hero-title{margin-top:20px;font-size:clamp(26px,3.5vw,44px);line-height:1.32;font-weight:800;letter-spacing:-.4px}
.hero-title em{font-style:normal;color:#f2b6b0;border-bottom:2px solid rgba(217,67,56,.6);padding-bottom:2px}
.hero-lead{max-width:880px;margin:18px auto 0;color:rgba(255,255,255,.74);font-size:15.5px;line-height:1.95;text-align:left}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:11px;font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.22s}
.btn-primary{background:linear-gradient(135deg,var(--brand-bright),var(--brand-deep));color:#fff;box-shadow:0 14px 30px rgba(200,50,43,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(200,50,43,.46)}
.btn-ghost{background:rgba(255,255,255,.06);color:#fff;border-color:rgba(255,255,255,.2)}
.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-soft)}

.hero-stage{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.55fr) minmax(0,.9fr);gap:22px;margin-top:44px;text-align:left;align-items:start}
.hs-panel{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:20px;min-width:0}
.hs-item{display:flex;gap:11px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.hs-item:first-child{padding-top:0}
.hs-item:last-child{border-bottom:0;padding-bottom:0}
.hs-icon{width:34px;height:34px;border-radius:10px;background:rgba(200,50,43,.2);color:#f0a49f;display:grid;place-items:center;font-size:13px;flex:0 0 auto}
.hs-item h3{font-size:14px;font-weight:700;color:#fff;margin-bottom:3px}
.hs-item p{font-size:12.5px;line-height:1.65;color:rgba(255,255,255,.58)}

.stage-window{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:13px;box-shadow:var(--shadow-lg);backdrop-filter:blur(8px);min-width:0}
.stage-bar{display:flex;align-items:center;gap:6px;padding:2px 4px 12px}
.stage-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.28)}
.stage-dot:nth-child(1){background:#e0605a}
.stage-dot:nth-child(2){background:#d7a94a}
.stage-dot:nth-child(3){background:#4f9d76}
.stage-title{margin-left:auto;font-size:11.5px;letter-spacing:.6px;color:rgba(255,255,255,.52)}
.stage-body{background:#fff;border-radius:13px;padding:16px 18px}
.stage-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.stage-head strong{font-size:14px;color:var(--text);letter-spacing:.2px}
.stage-badge{font-size:11px;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 10px;font-weight:700;white-space:nowrap}
.check-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:#33415a}
.check-row:last-child{border-bottom:0;padding-bottom:0}
.check-dot{width:18px;height:18px;border-radius:6px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-size:10px;font-weight:800;flex:0 0 auto}
.tag-status{margin-left:auto;font-size:11px;padding:2px 9px;border-radius:999px;background:#eff2f7;color:#4a5c76;white-space:nowrap}
.stage-foot{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.6}

.hs-right-title{font-size:11.5px;letter-spacing:1.4px;color:rgba(255,255,255,.5);margin-bottom:12px}
.dl-stack{display:grid;gap:10px}
.dl-btn{display:flex;align-items:center;gap:11px;padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.15);color:#fff;min-width:0}
.dl-btn:hover{background:rgba(200,50,43,.9);border-color:rgba(200,50,43,.9);transform:translateY(-2px)}
.dl-btn i{font-size:17px;width:20px;text-align:center;flex:0 0 auto}
.dl-btn span{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.dl-btn strong{font-size:13.5px;font-weight:700}
.dl-btn small{font-size:11.5px;color:rgba(255,255,255,.55)}
.dl-btn:hover small{color:rgba(255,255,255,.85)}
.hs-note{margin-top:12px;font-size:12px;line-height:1.7;color:rgba(255,255,255,.5)}

/* ---------- 通用区块 ---------- */
.section{padding:66px 0}
.section-alt{background:var(--surface)}
.section-dark{background:linear-gradient(135deg,#0d182a,#15263d);color:#fff}
.section-head{max-width:780px;margin-bottom:34px}
.eyebrow{display:inline-block;font-size:11.5px;letter-spacing:1.8px;font-weight:800;color:var(--brand);margin-bottom:10px}
.section-dark .eyebrow{color:#f0b9b4}
.section-head h2{font-size:clamp(21px,2.3vw,29px);font-weight:800;line-height:1.4;letter-spacing:-.3px}
.section-head p{margin-top:12px;font-size:14.5px;line-height:1.85;color:var(--muted)}
.section-dark .section-head p{color:rgba(255,255,255,.66)}
.section-head-center{margin-left:auto;margin-right:auto;text-align:center}

.card-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.card-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);min-width:0;transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:15px;background:var(--brand-soft);color:var(--brand);margin-bottom:14px}
.card h3{font-size:15.5px;font-weight:750;margin-bottom:8px;line-height:1.5}
.card p{font-size:13.5px;line-height:1.8;color:var(--muted)}
.card-tag{display:inline-block;font-size:11px;font-weight:700;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:3px 10px;margin-bottom:10px}

/* ---------- 下载区 ---------- */
.dl-section{position:relative;overflow:hidden}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:6px}
.dl-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:24px;min-width:0;transition:.25s}
.dl-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);border-color:rgba(255,255,255,.24)}
.dl-card i{font-size:22px;color:#f0b9b4;margin-bottom:12px;display:block}
.dl-card h3{font-size:16px;font-weight:750;color:#fff;margin-bottom:8px}
.dl-card p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.62);margin-bottom:16px}
.dl-card .btn{width:100%}
.dl-tip{margin-top:22px;font-size:12.5px;line-height:1.8;color:rgba(255,255,255,.52);border-left:3px solid rgba(217,67,56,.7);padding-left:12px}

/* ---------- 指标条 ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}
.metric{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;min-width:0}
.metric strong{display:block;font-size:14px;font-weight:750;margin-bottom:5px}
.metric span{font-size:12.5px;color:var(--muted);line-height:1.7;display:block}

/* ---------- 核验清单 ---------- */
.verify-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.verify-item{display:flex;gap:13px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;min-width:0}
.verify-num{width:26px;height:26px;border-radius:8px;background:var(--ink);color:#fff;font-size:12px;font-weight:800;display:grid;place-items:center;flex:0 0 auto}
.verify-item h3{font-size:14.5px;font-weight:750;margin-bottom:5px}
.verify-item p{font-size:13px;line-height:1.75;color:var(--muted)}

/* ---------- CMS 列表 ---------- */
.cms-layout{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(0,1fr);gap:26px;align-items:start}
.post-list{display:grid;gap:12px}
.post-item{display:block;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:17px 19px;min-width:0;transition:.22s}
.post-item:hover{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-2px)}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:11.5px;color:var(--muted)}
.post-cat{color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:2px 9px;font-weight:700}
.post-title{font-size:15px;font-weight:750;line-height:1.55;margin:7px 0 5px;color:var(--text)}
.post-sum{font-size:13px;line-height:1.75;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.cms-empty{background:var(--surface);border:1px dashed var(--line-strong);border-radius:12px;padding:26px;text-align:center;color:var(--muted);font-size:13.5px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px;position:sticky;top:88px}
.side-card h3{font-size:14.5px;font-weight:750;margin-bottom:12px}
.side-links{display:grid;gap:9px}
.side-links a{display:flex;align-items:center;gap:9px;font-size:13px;color:#33415a;padding:8px 10px;border-radius:9px;background:#f7f9fc;border:1px solid transparent}
.side-links a:hover{background:var(--brand-soft);border-color:#f3cfcc;color:var(--brand-deep)}
.side-links i{font-size:11px;color:var(--brand)}
.more-link{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:13.5px;font-weight:700;color:var(--brand)}
.more-link:hover{color:var(--brand-deep);gap:11px}

/* ---------- 示例计算 ---------- */
.example-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:22px;align-items:start}
.example-box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.example-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.example-row:last-child{border-bottom:0}
.example-row span{color:var(--muted)}
.example-row strong{font-weight:750;color:var(--text);white-space:nowrap}
.example-note{margin-top:14px;font-size:12.5px;line-height:1.75;color:var(--muted)}
.risk-quote{background:linear-gradient(135deg,#16273f,#0d182a);color:#fff;border-radius:14px;padding:24px;border:1px solid rgba(255,255,255,.1)}
.risk-quote h3{font-size:15px;font-weight:750;margin-bottom:10px;color:#fff}
.risk-quote p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.66)}
.risk-quote p+p{margin-top:10px}

/* ---------- 自查清单 ---------- */
.selfcheck{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.selfcheck li{display:flex;gap:10px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:14px 16px;font-size:13.5px;line-height:1.7;color:#33415a;min-width:0}
.selfcheck i{color:var(--brand);font-size:13px;margin-top:3px;flex:0 0 auto}

/* ---------- 误区 ---------- */
.myth-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;min-width:0}
.myth-item .myth{display:inline-block;font-size:11.5px;font-weight:800;color:#a5251f;background:#fdeceb;border-radius:999px;padding:3px 10px;margin-bottom:10px}
.myth-item h3{font-size:14.5px;font-weight:750;line-height:1.55;margin-bottom:8px}
.myth-item p{font-size:13px;line-height:1.8;color:var(--muted)}
.myth-item .fact{display:block;margin-top:10px;font-size:11.5px;font-weight:800;color:#1f7a53;background:#e9f7f0;border-radius:999px;padding:3px 10px;width:fit-content}

/* ---------- 流程 ---------- */
.step-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;min-width:0;position:relative}
.step-num{font-size:12px;font-weight:800;color:var(--brand);letter-spacing:1px;margin-bottom:10px}
.step h3{font-size:14px;font-weight:750;margin-bottom:6px;line-height:1.5}
.step p{font-size:12.5px;line-height:1.7;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:19px 21px;min-width:0}
.faq-item h3{font-size:15px;font-weight:750;line-height:1.6;margin-bottom:8px}
.faq-item p{font-size:13.5px;line-height:1.85;color:var(--muted)}

/* ---------- 收口风险提示 ---------- */
.closing{background:linear-gradient(135deg,#0d182a,#182a44);color:#fff;padding:52px 0}
.closing-inner{display:flex;align-items:flex-start;gap:18px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);border-radius:16px;padding:26px}
.closing-icon{width:44px;height:44px;border-radius:12px;background:rgba(217,67,56,.22);color:#f0b9b4;display:grid;place-items:center;font-size:18px;flex:0 0 auto}
.closing h2{font-size:18px;font-weight:800;margin-bottom:10px}
.closing p{font-size:13.5px;line-height:1.9;color:rgba(255,255,255,.68)}

/* ---------- 页脚 ---------- */
.footer{background:#080e19;color:rgba(255,255,255,.64);padding:52px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:34px}
.footer h3{font-size:13.5px;font-weight:750;color:#fff;margin-bottom:14px;letter-spacing:.4px}
.footer p{font-size:13px;line-height:1.85;color:rgba(255,255,255,.58)}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13px;color:rgba(255,255,255,.62)}
.footer-links a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:rgba(255,255,255,.42)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .hero-stage{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
  .hs-center{grid-column:1 / -1;order:1}
  .hs-left{order:2}
  .hs-right{order:3}
  .metric-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
  .step-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .cms-layout{grid-template-columns:minmax(0,1fr)}
  .side-card{position:static}
}
@media (max-width:960px){
  .nav-search{display:none}
  .nav-channels{overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
  .nav-channels::-webkit-scrollbar{display:none}
  .card-grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .verify-list{grid-template-columns:minmax(0,1fr)}
  .example-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-wrap{height:auto;padding-top:12px;padding-bottom:12px;flex-wrap:wrap;gap:10px}
  .brand-sub{display:none}
  .nav-right{margin-left:auto}
  .nav-channels{order:3;width:100%;padding-bottom:2px}
  .hero{padding:44px 0 58px}
  .hero-lead{font-size:14.5px;text-align:left}
  .hero-stage{grid-template-columns:minmax(0,1fr);margin-top:32px}
  .hs-center,.hs-left,.hs-right{order:initial;grid-column:auto}
  .section{padding:52px 0}
  .card-grid-3,.card-grid-2,.dl-grid{grid-template-columns:minmax(0,1fr)}
  .selfcheck{grid-template-columns:minmax(0,1fr)}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .closing-inner{flex-direction:column;gap:14px}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
}
@media (max-width:520px){
  .container-site{padding-left:16px;padding-right:16px}
  .btn{width:100%}
  .hero-cta .btn{width:100%}
  .btn-nav{padding:8px 12px;font-size:12.5px}
  .step-grid{grid-template-columns:minmax(0,1fr)}
  .post-title{font-size:14.5px}
  .closing-inner{padding:20px}
}

/* roulang page: article */
:root{
  --ink:#0a1120;
  --ink-2:#111c2f;
  --ink-3:#16273f;
  --paper:#f5f6f8;
  --surface:#ffffff;
  --brand:#c8322b;
  --brand-bright:#d94338;
  --brand-deep:#8f1f1a;
  --brand-soft:#fdeceb;
  --gold:#c99a2e;
  --text:#17202f;
  --muted:#5c6a7d;
  --line:#e4e8ef;
  --line-strong:#d3dae5;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,25,45,.06);
  --shadow:0 12px 32px rgba(15,25,45,.09);
  --shadow-lg:0 28px 70px rgba(10,17,32,.18);
  --container:1200px;
}
html{-webkit-text-size-adjust:100%}
*{box-sizing:border-box}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.4}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container-site{width:100%;max-width:var(--container);margin:0 auto;padding-left:22px;padding-right:22px}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,17,32,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand-bright),var(--brand-deep));display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;box-shadow:0 8px 18px rgba(200,50,43,.38);flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{color:#fff;font-size:16px;font-weight:750;letter-spacing:.6px}
.brand-sub{color:rgba(255,255,255,.5);font-size:11px;letter-spacing:.4px;margin-top:2px}
.nav-channels{display:flex;align-items:center;gap:4px}
.nav-channels a{color:rgba(255,255,255,.72);font-size:14px;padding:8px 13px;border-radius:9px;white-space:nowrap}
.nav-channels a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-channels a.is-active{color:#fff;background:rgba(200,50,43,.24);box-shadow:inset 0 0 0 1px rgba(217,67,56,.45)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:10px;padding:7px 11px;transition:.2s}
.nav-search:focus-within{border-color:rgba(217,67,56,.6);background:rgba(255,255,255,.13)}
.nav-search i{color:rgba(255,255,255,.5);font-size:12px}
.nav-search input{background:transparent;border:0;outline:none;color:#fff;font-size:13px;width:150px}
.nav-search input::placeholder{color:rgba(255,255,255,.42)}
.btn-nav{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:10px;font-size:13.5px;font-weight:600;white-space:nowrap;border:1px solid transparent}
.btn-nav-ghost{color:rgba(255,255,255,.82);border-color:rgba(255,255,255,.18)}
.btn-nav-ghost:hover{color:#fff;background:rgba(255,255,255,.1)}
.btn-nav-solid{background:linear-gradient(135deg,var(--brand-bright),var(--brand-deep));color:#fff;box-shadow:0 10px 22px rgba(200,50,43,.32)}
.btn-nav-solid:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(200,50,43,.42)}
.btn-nav-solid i{font-size:12px}

/* ---------- 通用按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:11px;font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.22s}
.btn-primary{background:linear-gradient(135deg,var(--brand-bright),var(--brand-deep));color:#fff;box-shadow:0 14px 30px rgba(200,50,43,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(200,50,43,.46)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line-strong)}
.btn-outline:hover{border-color:var(--brand);background:var(--brand-soft)}
.btn:focus-visible,.btn-nav:focus-visible,.nav-channels a:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* ---------- 文章头部 ---------- */
.article-head{background:radial-gradient(900px 420px at 18% -30%,rgba(200,50,43,.28),transparent 60%),linear-gradient(180deg,#0a1120 0%,#111c2f 100%);color:#fff;padding:34px 0 46px;border-bottom:1px solid rgba(255,255,255,.06)}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:rgba(255,255,255,.55);margin-bottom:20px}
.crumb a{color:rgba(255,255,255,.72)}
.crumb a:hover{color:#fff}
.crumb i{font-size:10px;color:rgba(255,255,255,.32)}
.article-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px;align-items:start}
.head-main{min-width:0}
.head-tagline{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.4px;color:#f0b9b4;border:1px solid rgba(217,67,56,.42);background:rgba(200,50,43,.14);padding:5px 13px;border-radius:999px}
.head-title{font-size:clamp(23px,2.6vw,34px);font-weight:800;letter-spacing:-.3px;margin-top:16px;line-height:1.42;overflow-wrap:break-word}
.head-desc{margin-top:14px;color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.95;overflow-wrap:break-word}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.meta-chip{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:rgba(255,255,255,.76);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);padding:6px 12px;border-radius:999px}
.meta-chip i{font-size:11px;color:#f0b9b4}
.head-side{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);padding:20px;min-width:0;backdrop-filter:blur(8px)}
.head-side h2{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.head-side h2 i{color:var(--gold);font-size:12px}
.head-side li{display:flex;gap:10px;font-size:13px;color:rgba(255,255,255,.66);padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.1);line-height:1.7}
.head-side li:last-child{border-bottom:0;padding-bottom:0}
.head-side li span:first-child{color:#f0b9b4;font-weight:700;flex:0 0 auto}

/* ---------- 正文布局 ---------- */
.article-main{padding:44px 0 20px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:30px;align-items:start}
.article-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:30px 34px 34px;min-width:0}
.article-card-label{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:1.2px;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:5px 13px;margin-bottom:18px}
.article-body{font-size:15.5px;line-height:2;color:#243044;overflow-wrap:break-word;word-break:normal}
.article-body h2{font-size:20px;font-weight:800;color:var(--ink);margin:34px 0 14px;padding-left:12px;border-left:4px solid var(--brand);line-height:1.5}
.article-body h3{font-size:16.5px;font-weight:750;color:var(--ink-2);margin:24px 0 10px}
.article-body h4{font-size:15px;font-weight:700;color:var(--ink-2);margin:20px 0 8px}
.article-body p{margin:0 0 16px}
.article-body a{color:var(--brand);border-bottom:1px solid rgba(200,50,43,.35)}
.article-body a:hover{color:var(--brand-deep);border-bottom-color:var(--brand-deep)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:0}
.article-body ul li{position:relative;padding-left:20px;margin-bottom:9px}
.article-body ul li::before{content:"";position:absolute;left:2px;top:.82em;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.article-body ol{counter-reset:li}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:9px;counter-increment:li}
.article-body ol li::before{content:counter(li);position:absolute;left:0;top:.28em;width:18px;height:18px;border-radius:6px;background:var(--brand-soft);color:var(--brand);font-size:11px;font-weight:700;display:grid;place-items:center}
.article-body blockquote{margin:20px 0;padding:16px 20px;background:#f8f9fb;border-left:4px solid var(--gold);border-radius:0 12px 12px 0;color:#3c495d}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:13.5px;display:block;overflow-x:auto;white-space:nowrap}
.article-body table thead th{background:#f2f4f8;color:var(--ink-2);font-weight:700}
.article-body table th,.article-body table td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.article-body img{border-radius:var(--radius);margin:18px 0;box-shadow:var(--shadow-sm)}
.article-body strong{color:var(--ink)}

.empty-box{text-align:center;padding:48px 20px}
.empty-box i{font-size:34px;color:var(--line-strong);margin-bottom:16px;display:block}
.empty-box h2{font-size:19px;font-weight:750;color:var(--ink);margin-bottom:10px}
.empty-box p{color:var(--muted);font-size:14px;margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.side-stack{display:flex;flex-direction:column;gap:18px;min-width:0}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px;min-width:0}
.side-card h3{font-size:14.5px;font-weight:750;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card h3 i{color:var(--brand);font-size:13px}
.side-list li{padding:9px 0;border-bottom:1px dashed var(--line);font-size:13.5px;color:#3c495d;line-height:1.7}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list li a{display:flex;align-items:flex-start;gap:8px}
.side-list li a:hover{color:var(--brand)}
.side-list li a i{font-size:10px;color:var(--brand);margin-top:.55em;flex:0 0 auto}
.side-note{font-size:12.5px;color:var(--muted);line-height:1.8}
.side-dl{background:linear-gradient(160deg,#101c30,#182a43);border:1px solid rgba(255,255,255,.1);color:#fff}
.side-dl h3{color:#fff}
.side-dl h3 i{color:var(--gold)}
.side-dl p{font-size:12.5px;color:rgba(255,255,255,.62);line-height:1.8;margin-bottom:14px}
.side-dl .dl-mini{display:flex;flex-direction:column;gap:9px}
.side-dl .dl-mini a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-radius:10px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:13px;font-weight:600}
.side-dl .dl-mini a:hover{background:rgba(217,67,56,.32);border-color:rgba(217,67,56,.5);transform:translateX(2px)}
.side-dl .dl-mini a i{font-size:12px;color:#f0b9b4}

/* ---------- 风险自查 ---------- */
.risk-section{padding:46px 0 10px}
.section-head{margin-bottom:26px}
.section-head .eyebrow{font-size:12px;font-weight:700;letter-spacing:1.6px;color:var(--brand);text-transform:uppercase}
.section-head h2{font-size:clamp(20px,2.2vw,27px);font-weight:800;color:var(--ink);margin-top:9px;letter-spacing:-.2px}
.section-head p{color:var(--muted);font-size:14px;margin-top:10px;max-width:760px;line-height:1.9}
.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.check-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:.24s;min-width:0}
.check-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.check-num{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--brand-soft);color:var(--brand);font-weight:800;font-size:13px;margin-bottom:13px}
.check-card h3{font-size:15px;font-weight:750;color:var(--ink);margin-bottom:8px}
.check-card p{font-size:13.5px;color:var(--muted);line-height:1.85}

/* ---------- 下载区 ---------- */
.download-section{padding:52px 0;margin-top:44px;background:linear-gradient(160deg,#0a1120 0%,#122033 55%,#0d1727 100%);color:#fff;border-radius:0}
.dl-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:34px;align-items:center}
.dl-copy .eyebrow{font-size:12px;font-weight:700;letter-spacing:1.6px;color:#f0b9b4}
.dl-copy h2{font-size:clamp(21px,2.3vw,28px);font-weight:800;margin-top:10px;letter-spacing:-.2px;line-height:1.45}
.dl-copy p{color:rgba(255,255,255,.68);font-size:14px;line-height:1.95;margin-top:12px}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.dl-card{display:flex;flex-direction:column;gap:8px;padding:20px 16px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);transition:.24s;min-width:0;text-align:center}
.dl-card:hover{background:rgba(217,67,56,.24);border-color:rgba(217,67,56,.55);transform:translateY(-4px);box-shadow:0 18px 34px rgba(0,0,0,.28)}
.dl-card i{font-size:22px;color:#f0b9b4}
.dl-card strong{font-size:14px;font-weight:750;color:#fff}
.dl-card span{font-size:12px;color:rgba(255,255,255,.55)}
.dl-hint{margin-top:16px;font-size:12.5px;color:rgba(255,255,255,.5);line-height:1.8}

/* ---------- FAQ ---------- */
.faq-section{padding:52px 0 10px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{display:flex;align-items:center;gap:12px;padding:17px 22px;font-size:15px;font-weight:700;color:var(--ink);cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--brand);font-size:13px;flex:0 0 auto;transition:transform .22s}
.faq-item[open] summary i{transform:rotate(90deg)}
.faq-item summary:hover{background:#fafbfd}
.faq-item .faq-body{padding:0 22px 20px 47px;font-size:14px;color:var(--muted);line-height:1.95}

/* ---------- 分类入口 ---------- */
.entry-section{padding:44px 0 60px}
.entry-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:30px 34px}
.entry-card h2{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:10px}
.entry-card p{font-size:14px;color:var(--muted);line-height:1.9;max-width:720px}
.entry-link{display:inline-flex;align-items:center;gap:9px;padding:12px 22px;border-radius:11px;background:var(--brand-soft);color:var(--brand);font-size:14px;font-weight:700;border:1px solid rgba(200,50,43,.22);white-space:nowrap}
.entry-link:hover{background:var(--brand);color:#fff;border-color:var(--brand);transform:translateY(-2px);box-shadow:0 12px 26px rgba(200,50,43,.28)}

/* ---------- 声明条 ---------- */
.notice-bar{background:var(--brand-soft);border:1px solid rgba(200,50,43,.2);border-radius:var(--radius);padding:18px 22px;display:flex;gap:14px;align-items:flex-start;margin-top:30px}
.notice-bar i{color:var(--brand);font-size:16px;margin-top:3px;flex:0 0 auto}
.notice-bar p{font-size:13px;color:#7d2b26;line-height:1.9}

/* ---------- 页脚 ---------- */
.footer{background:#0a1120;color:rgba(255,255,255,.66);padding:52px 0 26px;border-top:1px solid rgba(255,255,255,.07)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr) minmax(0,1fr);gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:14px}
.footer p{font-size:13px;line-height:1.95;color:rgba(255,255,255,.55)}
.footer h3{font-size:14px;font-weight:750;color:#fff;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{font-size:13px;color:rgba(255,255,255,.6)}
.footer-links a:hover{color:#fff}
.footer-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12.5px;color:rgba(255,255,255,.42)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .article-head-grid{grid-template-columns:minmax(0,1fr)}
  .article-layout{grid-template-columns:minmax(0,1fr)}
  .side-stack{flex-direction:row;flex-wrap:wrap}
  .side-stack > *{flex:1 1 300px;min-width:0}
  .nav-search{display:none}
}
@media (max-width:900px){
  .nav-channels{display:none}
  .check-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dl-inner{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .entry-card{grid-template-columns:minmax(0,1fr)}
  .entry-link{justify-content:center}
}
@media (max-width:768px){
  .nav-wrap{height:62px;gap:12px}
  .brand-sub{display:none}
  .btn-nav-ghost{display:none}
  .nav-right{margin-left:auto}
  .article-card{padding:22px 18px 26px}
  .article-body{font-size:15px;line-height:1.95}
  .article-head{padding:26px 0 34px}
  .dl-grid{grid-template-columns:minmax(0,1fr)}
  .dl-card{flex-direction:row;align-items:center;justify-content:flex-start;gap:12px;text-align:left}
  .dl-card span{margin-left:auto}
  .faq-item .faq-body{padding-left:22px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:520px){
  .container-site{padding-left:16px;padding-right:16px}
  .check-grid{grid-template-columns:minmax(0,1fr)}
  .btn-nav-solid{padding:8px 12px;font-size:12.5px}
  .head-title{font-size:21px}
  .head-desc{font-size:13.5px}
  .head-side{padding:16px}
  .article-main{padding-top:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category1 */
:root{
  --ink:#0a1120;
  --ink-2:#111c2f;
  --ink-3:#16273f;
  --paper:#f5f6f8;
  --surface:#ffffff;
  --brand:#c8322b;
  --brand-bright:#d94338;
  --brand-deep:#8f1f1a;
  --brand-soft:#fdeceb;
  --gold:#c99a2e;
  --text:#17202f;
  --muted:#5c6a7d;
  --line:#e4e8ef;
  --line-strong:#d3dae5;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,25,45,.06);
  --shadow:0 12px 32px rgba(15,25,45,.09);
  --shadow-lg:0 28px 70px rgba(10,17,32,.18);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  background:var(--paper);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:15px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;letter-spacing:-.2px}
:focus-visible{outline:3px solid rgba(200,50,43,.45);outline-offset:2px}
.container-site{width:100%;max-width:var(--container);margin:0 auto;padding-left:22px;padding-right:22px}

/* ---------------- 顶部导航（全站统一） ---------------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(10,17,32,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-wrap{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--brand-bright),var(--brand-deep));display:grid;place-items:center;color:#fff;font-weight:800;font-size:16px;box-shadow:0 8px 18px rgba(200,50,43,.38);flex:0 0 auto}
.brand-text{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brand-name{color:#fff;font-size:16px;font-weight:750;letter-spacing:.6px}
.brand-sub{color:rgba(255,255,255,.5);font-size:11px;letter-spacing:.4px;margin-top:2px}
.nav-channels{display:flex;align-items:center;gap:4px}
.nav-channels a{color:rgba(255,255,255,.72);font-size:14px;padding:8px 13px;border-radius:9px;white-space:nowrap}
.nav-channels a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-channels a.is-active{color:#fff;background:rgba(200,50,43,.24);box-shadow:inset 0 0 0 1px rgba(217,67,56,.45)}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:10px}
.nav-search{display:flex;align-items:center;gap:7px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:10px;padding:7px 11px;transition:.2s}
.nav-search:focus-within{border-color:rgba(217,67,56,.6);background:rgba(255,255,255,.13)}
.nav-search i{color:rgba(255,255,255,.5);font-size:12px}
.nav-search input{background:transparent;border:0;outline:none;color:#fff;font-size:13px;width:150px}
.nav-search input::placeholder{color:rgba(255,255,255,.42)}
.btn-nav{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:10px;font-size:13.5px;font-weight:600;white-space:nowrap;border:1px solid transparent}
.btn-nav-ghost{color:rgba(255,255,255,.82);border-color:rgba(255,255,255,.18)}
.btn-nav-ghost:hover{color:#fff;background:rgba(255,255,255,.1)}
.btn-nav-solid{background:linear-gradient(135deg,var(--brand-bright),var(--brand-deep));color:#fff;box-shadow:0 10px 22px rgba(200,50,43,.32)}
.btn-nav-solid:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(200,50,43,.42)}
.btn-nav-solid i{font-size:12px}

/* ---------------- 通用按钮 ---------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:11px;font-size:14.5px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.22s}
.btn-primary{background:linear-gradient(135deg,var(--brand-bright),var(--brand-deep));color:#fff;box-shadow:0 14px 30px rgba(200,50,43,.34)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(200,50,43,.46)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{background:#fff;border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.26)}
.btn-light:hover{background:rgba(255,255,255,.18);transform:translateY(-2px)}

/* ---------------- 分类页 Hero ---------------- */
.cat-hero{position:relative;background:linear-gradient(180deg,#f7f8fa 0%,#eef1f6 100%);padding:34px 0 58px;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero::after{content:"";position:absolute;right:-180px;top:-160px;width:520px;height:520px;border-radius:50%;background:radial-gradient(closest-side,rgba(200,50,43,.14),transparent 70%);pointer-events:none}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:26px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb span.sep{color:var(--line-strong)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);gap:38px;align-items:start;position:relative;z-index:2}
.hero-tag{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:1.2px;color:var(--brand-deep);background:var(--brand-soft);border:1px solid rgba(200,50,43,.22);padding:6px 13px;border-radius:999px;font-weight:600}
.hero-tag i{font-size:11px}
.cat-hero h1{margin-top:18px;font-size:clamp(25px,3.1vw,40px);line-height:1.28;color:var(--ink);letter-spacing:-.8px}
.cat-hero h1 em{font-style:normal;color:var(--brand);box-shadow:inset 0 -10px 0 rgba(200,50,43,.13)}
.hero-lead{margin-top:18px;font-size:15.4px;line-height:1.95;color:#3d4a5c;max-width:660px}
.hero-lead strong{color:var(--ink);font-weight:700}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-note{margin-top:16px;font-size:12.5px;color:var(--muted)}
.hero-panel{background:linear-gradient(160deg,#111c2f,#0a1120 75%);border-radius:var(--radius-lg);padding:26px 24px;color:#fff;box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.09)}
.panel-title{display:flex;align-items:center;gap:9px;font-size:13px;letter-spacing:1.4px;color:rgba(255,255,255,.62);margin-bottom:16px;text-transform:none}
.panel-title i{color:var(--gold);font-size:12px}
.tick-list{list-style:none;display:grid;gap:14px}
.tick-list li{display:grid;grid-template-columns:20px minmax(0,1fr);gap:10px;align-items:start}
.tick-list i{color:#6fd39c;font-size:13px;margin-top:4px}
.tick-list strong{display:block;font-size:14px;color:#fff;font-weight:700;margin-bottom:2px}
.tick-list span{display:block;font-size:12.6px;line-height:1.7;color:rgba(255,255,255,.58)}
.panel-foot{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);font-size:12.4px;line-height:1.75;color:rgba(255,255,255,.5)}
.panel-foot b{color:#f0b9b4;font-weight:700}

/* ---------------- 板块骨架 ---------------- */
.section{padding:62px 0;border-top:1px solid var(--line)}
.section.surface{background:var(--surface)}
.section.tint{background:#f0f2f6}
.section.dark{background:linear-gradient(180deg,#0a1120,#111c2f 70%,#0c1524);color:#fff;border-top-color:rgba(255,255,255,.08)}
.section-head{max-width:780px;margin-bottom:34px}
.section-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:1.6px;color:var(--brand);margin-bottom:12px}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--brand);display:inline-block}
.section-head h2{font-size:clamp(21px,2.35vw,30px);color:var(--ink)}
.section-head p{margin-top:14px;color:var(--muted);font-size:14.6px;line-height:1.9}
.section.dark .section-head h2{color:#fff}
.section.dark .section-head p{color:rgba(255,255,255,.62)}
.section.dark .section-kicker{color:#f0b9b4}
.section.dark .section-kicker::before{background:#f0b9b4}

/* ---------------- 网格 ---------------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.grid-2>*, .grid-3>*, .grid-4>*{min-width:0}

/* ---------------- 卡片 ---------------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:.25s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.card h3{font-size:16.4px;color:var(--ink);margin-bottom:9px}
.card p{color:var(--muted);font-size:14px;line-height:1.85;margin:0}
.card p+p{margin-top:10px}
.card-ico{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:15px;margin-bottom:14px}
.card.gold .card-ico{background:#fbf3e0;color:var(--gold)}
.card.ink{background:linear-gradient(155deg,#111c2f,#0a1120);border-color:rgba(255,255,255,.09);color:#fff}
.card.ink h3{color:#fff}
.card.ink p{color:rgba(255,255,255,.62)}
.card.ink .card-ico{background:rgba(217,67,56,.2);color:#f0b9b4}
.tag{display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.6px;color:var(--brand-deep);background:var(--brand-soft);border-radius:999px;padding:3px 10px;margin-bottom:10px}

/* ---------------- 拆分布局 ---------------- */
.split{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:40px;align-items:start}
.split-side{position:relative}
.split-side .sticky-note{background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm)}
.split-side .sticky-note h3{font-size:15.5px;margin-bottom:8px}
.split-side .sticky-note p{font-size:13.6px;color:var(--muted);margin:0}
.step-list{list-style:none;display:grid;gap:14px}
.step-list li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:15px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);transition:.22s}
.step-list li:hover{border-color:var(--line-strong);box-shadow:var(--shadow);transform:translateY(-2px)}
.step-no{width:44px;height:44px;border-radius:13px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:800;font-size:15px}
.step-list h3{font-size:15.6px;margin-bottom:6px}
.step-list p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.8}

/* ---------------- 算例 ---------------- */
.calc-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-sm)}
.calc-box h3{font-size:16px;margin-bottom:6px}
.calc-box .calc-sub{font-size:12.6px;color:var(--muted);margin-bottom:16px}
.calc-rows{display:grid;gap:0;margin-bottom:18px}
.calc-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed var(--line-strong);font-size:14px}
.calc-row:last-child{border-bottom:0}
.calc-row span{color:var(--muted)}
.calc-row b{color:var(--ink);font-weight:750;font-variant-numeric:tabular-nums;white-space:nowrap}
.calc-row b.alert{color:var(--brand)}
.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:4px}
.metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 16px;box-shadow:var(--shadow-sm)}
.metric strong{display:block;font-size:22px;font-weight:800;color:var(--brand);letter-spacing:-.6px;font-variant-numeric:tabular-nums}
.metric span{display:block;font-size:12.8px;color:var(--muted);line-height:1.7;margin-top:4px}

/* ---------------- 自查清单 ---------------- */
.check-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-sm)}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.check-item{display:grid;grid-template-columns:22px minmax(0,1fr);gap:11px;align-items:start;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfcfe}
.check-item i{color:var(--brand);font-size:13px;margin-top:4px}
.check-item strong{display:block;font-size:14px;color:var(--ink);margin-bottom:3px}
.check-item span{display:block;font-size:12.8px;color:var(--muted);line-height:1.72}

/* ---------------- 误区 ---------------- */
.myth{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);transition:.22s}
.myth:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.myth .wrong{display:inline-flex;align-items:center;gap:7px;font-size:12.4px;font-weight:700;color:#a3352f;background:#fdeceb;border-radius:999px;padding:4px 11px;margin-bottom:12px}
.myth h3{font-size:15.6px;margin-bottom:8px}
.myth p{font-size:13.9px;color:var(--muted);margin:0;line-height:1.85}

/* ---------------- CMS 列表 ---------------- */
.cms-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.cms-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:.24s;min-width:0}
.cms-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-strong)}
.cms-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);margin-bottom:10px;flex-wrap:wrap}
.cms-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line-strong)}
.cms-card h3{font-size:15.6px;line-height:1.55;color:var(--ink);margin-bottom:9px;word-break:normal;overflow-wrap:anywhere}
.cms-card p{font-size:13.4px;color:var(--muted);line-height:1.8;margin:0}
.cms-more{margin-top:14px;font-size:13px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
.cms-card:hover .cms-more{color:var(--brand-deep)}
.cms-empty{background:#fff;border:1px dashed var(--line-strong);border-radius:var(--radius);padding:30px;text-align:center;color:var(--muted);font-size:14px}

/* ---------------- FAQ ---------------- */
.faq-list{display:grid;gap:12px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:0 22px;transition:.22s}
.faq-item[open]{border-color:rgba(200,50,43,.35);box-shadow:var(--shadow)}
.faq-item summary{cursor:pointer;list-style:none;padding:17px 0;font-weight:700;font-size:15.2px;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:11px;color:var(--muted);transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--brand)}
.faq-item p{margin:0 0 18px;font-size:14px;line-height:1.9;color:var(--muted)}
.faq-item p:last-child{margin-bottom:18px}

/* ---------------- 下载区 ---------------- */
.download{padding:64px 0;background:linear-gradient(135deg,#0a1120 0%,#17243a 58%,#0c1524 100%);color:#fff}
.dl-head{max-width:720px}
.dl-head h2{font-size:clamp(21px,2.4vw,30px);color:#fff}
.dl-head p{margin-top:14px;color:rgba(255,255,255,.64);font-size:14.5px;line-height:1.9}
.dl-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:30px}
.dl-btn{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:var(--radius);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);color:#fff;transition:.22s;min-width:0}
.dl-btn:hover{background:rgba(200,50,43,.22);border-color:rgba(217,67,56,.62);transform:translateY(-3px)}
.dl-btn i.dl-ico{font-size:20px;color:#f0b9b4;flex:0 0 auto}
.dl-btn b{display:block;font-size:15px;font-weight:750}
.dl-btn span{display:block;font-size:12.4px;color:rgba(255,255,255,.55);margin-top:2px}

/* ---------------- 页脚 ---------------- */
.footer{background:#070d18;color:rgba(255,255,255,.62);padding:56px 0 26px;border-top:1px solid rgba(255,255,255,.07)}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr);gap:36px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.footer p{font-size:13.2px;line-height:1.9;color:rgba(255,255,255,.55);margin:0}
.footer h3{font-size:13px;letter-spacing:1.4px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13.2px;color:rgba(255,255,255,.6)}
.footer-links a:hover{color:#f0b9b4}
.footer-bottom{margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.4px;color:rgba(255,255,255,.45)}

/* ---------------- 响应式 ---------------- */
@media (max-width:1080px){
  .nav-search{display:none}
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .split{grid-template-columns:minmax(0,1fr);gap:26px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cms-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-wrap{flex-wrap:wrap;height:auto;padding:10px 0;gap:10px}
  .nav-channels{order:3;width:100%;overflow-x:auto;padding-bottom:2px;-webkit-overflow-scrolling:touch}
  .nav-channels a{font-size:13.4px;padding:7px 12px}
  .nav-right{margin-left:auto}
  .btn-nav{padding:8px 13px;font-size:13px}
}
@media (max-width:768px){
  .section{padding:48px 0}
  .cat-hero{padding:24px 0 44px}
  .grid-2{grid-template-columns:minmax(0,1fr)}
  .check-grid{grid-template-columns:minmax(0,1fr)}
  .dl-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-bottom{flex-direction:column}
  .hero-lead{font-size:14.8px}
}
@media (max-width:560px){
  .container-site{padding-left:16px;padding-right:16px}
  .grid-3,.grid-4,.cms-grid,.metric-grid{grid-template-columns:minmax(0,1fr)}
  .brand-sub{display:none}
  .hero-actions .btn{width:100%}
  .btn-nav-ghost{display:none}
  .card,.myth,.cms-card{padding:18px}
  .check-card,.calc-box{padding:20px}
  .calc-row{flex-direction:column;align-items:flex-start;gap:2px}
  .calc-row b{white-space:normal}
}