/* roulang page: index */
:root{
      --blue:#1769d2;
      --blue-deep:#0b2447;
      --blue-soft:#eaf3ff;
      --coral:#e66b62;
      --ink:#162338;
      --muted:#6b7b91;
      --line:#dce7f3;
      --paper:#ffffff;
      --bg:#f4f8fc;
      --dark:#102846;
      --shadow:0 16px 40px rgba(27,72,122,.10);
      --shadow-sm:0 8px 22px rgba(27,72,122,.08);
      --radius:12px;
      --max:1200px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--bg);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      font-size:16px;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em;
      text-transform:uppercase;
    }
    .eyebrow::before{content:"";width:22px;height:2px;background:var(--coral)}
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
    .section-head h2{margin:8px 0 0;font-size:clamp(28px,4vw,44px);line-height:1.2;letter-spacing:-.03em}
    .section-head p{max-width:540px;margin:0;color:var(--muted)}
    .topbar{
      background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;
    }
    .nav{
      height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:900;white-space:nowrap}
    .brand-mark{
      width:34px;height:34px;display:grid;place-items:center;border-radius:8px;
      color:#fff;background:var(--blue-deep);font-size:13px;font-weight:900;
      box-shadow:4px 4px 0 var(--coral);
    }
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      position:relative;padding:10px 14px;color:#51637b;font-size:14px;font-weight:700;
      transition:.2s ease;
    }
    .nav-links a:hover,.nav-links a:focus{color:var(--blue)}
    .nav-links a.active{color:var(--blue)}
    .nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;background:var(--coral)}
    .nav-cta,.btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:8px;
      font-weight:800;font-size:14px;transition:.2s ease;
    }
    .nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 16px rgba(23,105,210,.2)}
    .nav-cta:hover,.btn-primary:hover{background:#0e58b8;transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#a9c9ed}
    .btn-secondary:hover{border-color:var(--blue);background:var(--blue-soft)}
    .menu-toggle{display:none;border:0;background:none;color:var(--blue-deep);font-size:24px}
    .hero{
      padding:70px 0 62px;background:var(--dark);color:#fff;overflow:hidden;position:relative;
    }
    .hero::before{
      content:"";position:absolute;inset:0;opacity:.16;
      background-image:linear-gradient(rgba(130,190,255,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(130,190,255,.35) 1px,transparent 1px);
      background-size:42px 42px;mask-image:linear-gradient(90deg,#000,transparent 85%);
    }
    .hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}
    .hero h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.055em;margin:18px 0 22px}
    .hero-copy{max-width:650px;color:#c8d9ec;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 30px}
    .hero .btn-secondary{background:transparent;color:#fff;border-color:#55799f}
    .hero .btn-secondary:hover{background:#203d60;border-color:#9fc6ee}
    .hero-points{display:flex;flex-wrap:wrap;gap:22px;color:#b3c9e2;font-size:13px}
    .hero-points strong{display:block;color:#fff;font-size:22px;line-height:1.2}
    .data-panel{background:#f7fbff;color:var(--ink);border:1px solid #9fc4e9;border-radius:12px;box-shadow:0 24px 70px rgba(0,0,0,.24);padding:22px}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:15px}
    .panel-title{font-weight:900}.status{font-size:12px;color:#2c9067;font-weight:800}
    .status::before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:#34b77b;margin-right:7px}
    .rank-row{display:grid;grid-template-columns:32px 1fr auto;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid #e8eff7}
    .rank-row:last-child{border-bottom:0}
    .rank-no{color:var(--coral);font-weight:900}.rank-name{font-weight:800}.rank-meta{font-size:12px;color:var(--muted)}
    .bar{height:7px;background:#dceafa;border-radius:9px;margin-top:7px;overflow:hidden}.bar i{display:block;height:100%;background:var(--blue);border-radius:9px}
    .rank-score{font-size:13px;color:var(--blue);font-weight:900}
    .metrics{background:#fff;border-bottom:1px solid var(--line)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .metric{padding:27px 25px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}.metric b{font-size:31px;display:block;color:var(--blue-deep);line-height:1.2}.metric span{font-size:13px;color:var(--muted)}
    .offer-band{background:#eef6ff}
    .offer-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:18px;align-items:stretch}
    .offer{background:#fff;border:1px solid var(--line);padding:28px;border-radius:var(--radius);position:relative;box-shadow:var(--shadow-sm);transition:.2s}
    .offer:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .offer.featured{border:2px solid var(--blue);padding:27px}
    .offer-badge{position:absolute;right:18px;top:18px;color:#fff;background:var(--coral);font-size:11px;padding:4px 9px;border-radius:5px;font-weight:800}
    .offer h3{margin:0 0 9px;font-size:22px}.offer p{color:var(--muted);font-size:14px;margin:0 0 20px}.offer ul{padding:0;margin:0;list-style:none;border-top:1px solid var(--line)}
    .offer li{padding:11px 0;border-bottom:1px solid #edf2f7;font-size:14px}.offer li::before{content:"✓";color:#28956a;font-weight:900;margin-right:8px}
    .price{font-size:28px;font-weight:900;color:var(--blue-deep);margin-bottom:18px}.price small{font-size:13px;color:var(--muted);font-weight:500}
    .compare{background:#fff}
    .compare-box{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
    .compare-head,.compare-line{display:grid;grid-template-columns:1.3fr 1fr 1fr;align-items:center}
    .compare-head{background:var(--blue-deep);color:#fff;font-weight:800;padding:17px 22px}
    .compare-line{padding:17px 22px;border-bottom:1px solid var(--line);font-size:14px}.compare-line:last-child{border-bottom:0}
    .compare-line strong{color:var(--blue)}.check{color:#27986c;font-weight:900}.muted-cell{color:#95a2b1}
    .assurance{background:#f6f9fc}
    .assurance-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
    .assurance-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .assurance-item{background:#fff;border:1px solid var(--line);padding:22px;border-radius:10px}
    .assurance-item b{display:block;margin-bottom:6px}.assurance-item p{margin:0;color:var(--muted);font-size:13px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 22px}
    details{border-bottom:1px solid var(--line);padding:16px 0}details:last-child{border-bottom:0}
    summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:18px}
    summary::-webkit-details-marker{display:none}summary::after{content:"＋";color:var(--blue);font-size:20px;line-height:1}
    details[open] summary::after{content:"－"}details p{color:var(--muted);font-size:14px;margin:12px 28px 2px 0}
    .news{background:#fff}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:28px}
    .news-list{border-top:2px solid var(--blue-deep)}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--blue);font-size:13px;font-weight:900}.news-item h3{font-size:16px;margin:0 0 4px}.news-item p{margin:0;color:var(--muted);font-size:13px}
    .arrow{color:var(--blue);font-size:20px}.news-side{background:var(--blue-soft);padding:28px;border-radius:12px;border-left:4px solid var(--coral)}.news-side h3{margin-top:0}.news-side p{color:var(--muted);font-size:14px}
    .limit{background:var(--coral);color:#fff;padding:50px 0}.limit-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.limit h2{margin:0 0 8px;font-size:32px}.limit p{margin:0;color:#ffe8e5}.limit .btn{background:#fff;color:#b94e49}.limit .btn:hover{background:#fff4f2;transform:translateY(-2px)}
    footer{background:#0b1e36;color:#aebfd2;padding:54px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:36px;border-bottom:1px solid #28405d}
    footer .brand{color:#fff;margin-bottom:14px}footer .brand-mark{background:var(--coral);box-shadow:4px 4px 0 var(--blue)}
    footer h4{color:#fff;margin:0 0 13px;font-size:14px}footer a{display:block;font-size:13px;margin:7px 0;transition:.2s}footer a:hover{color:#fff}
    .footer-note{font-size:13px;max-width:390px;line-height:1.8}.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px;color:#8398b0}
    :focus-visible{outline:3px solid rgba(230,107,98,.55);outline-offset:3px}
    @media(max-width:900px){
      .hero-grid,.assurance-grid,.news-layout{grid-template-columns:1fr}.offer-grid{grid-template-columns:repeat(3,1fr)}
      .hero-grid{gap:38px}.footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:720px){
      .container{width:min(var(--max),calc(100% - 32px))}.section{padding:66px 0}.section-head{display:block}.section-head p{margin-top:15px}
      .nav{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:13px 14px}.nav-cta{display:none}
      .hero{padding:54px 0}.hero h1{font-size:47px}.hero-copy{font-size:16px}.hero-points{gap:16px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}.metric{border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}
      .offer-grid{grid-template-columns:1fr}.offer.featured{order:-1}.assurance-list{grid-template-columns:1fr}
      .compare-head,.compare-line{grid-template-columns:1.2fr .9fr .9fr;padding-left:14px;padding-right:14px;font-size:13px}
      .news-item{grid-template-columns:75px 1fr}.news-item .arrow{display:none}.limit-inner{display:block}.limit .btn{margin-top:22px}
    }
    @media(max-width:520px){
      .brand{font-size:17px}.brand-mark{width:30px;height:30px;font-size:11px}.hero h1{font-size:40px}
      .hero-actions .btn{width:100%}.metric{padding:20px 15px}.metric b{font-size:26px}.compare-box{overflow-x:auto}.compare-head,.compare-line{min-width:480px}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root{
 --blue:#1769d2;
 --blue-deep:#0b2447;
 --blue-soft:#eaf3ff;
 --coral:#e66b62;
 --ink:#162338;
 --muted:#6b7b91;
 --line:#dce7f3;
 --paper:#ffffff;
 --bg:#f4f8fc;
 --dark:#102846;
 --shadow:0 16px 40px rgba(27,72,122,.10);
 --shadow-sm:0 8px 22px rgba(27,72,122,.08);
 --radius:12px;
 --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--bg);
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:900;white-space:nowrap}
.brand-mark{
 width:34px;height:34px;display:grid;place-items:center;border-radius:8px;
 color:#fff;background:var(--blue-deep);font-size:13px;font-weight:900;
 box-shadow:4px 4px 0 var(--coral);
}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{
 position:relative;padding:10px 14px;color:#51637b;font-size:14px;font-weight:700;transition:.2s ease
}
.nav-links a:hover,.nav-links a:focus{color:var(--blue)}
.nav-links a.active{color:var(--blue)}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;background:var(--coral)}
.nav-cta,.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;
 padding:0 20px;border:1px solid transparent;border-radius:8px;font-weight:800;font-size:14px;transition:.2s ease
}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 16px rgba(23,105,210,.2)}
.nav-cta:hover,.btn-primary:hover{background:#0e58b8;transform:translateY(-2px)}
.btn-secondary{background:#fff;color:var(--blue);border-color:#a9c9ed}
.btn-secondary:hover{border-color:var(--blue);background:var(--blue-soft)}
.menu-toggle{display:none;border:0;background:none;color:var(--blue-deep);font-size:24px}
.hero-inner{padding:34px 0 0}
.breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:28px}
.breadcrumb a:hover{color:var(--blue)}
.page-intro{display:grid;grid-template-columns:1.12fr .88fr;gap:70px;align-items:end;padding-bottom:58px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--coral)}
.page-intro h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.04em;margin:15px 0 18px}
.page-intro p{max-width:680px;color:var(--muted);font-size:17px;margin:0}
.intro-mark{
 min-height:190px;background:var(--dark);color:#fff;border-radius:12px;padding:25px;
 position:relative;overflow:hidden;box-shadow:var(--shadow)
}
.intro-mark:before{
 content:"";position:absolute;inset:0;opacity:.17;
 background-image:linear-gradient(rgba(130,190,255,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(130,190,255,.35) 1px,transparent 1px);
 background-size:28px 28px
}
.intro-mark>*{position:relative}
.panel-code{color:#91bce9;font-size:12px;letter-spacing:.12em;font-weight:800}
.intro-mark strong{display:block;font-size:28px;margin:25px 0 5px}
.intro-mark span{color:#b7cbe1;font-size:13px}
.section{padding:72px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-head h2{margin:8px 0 0;font-size:clamp(27px,4vw,42px);line-height:1.2;letter-spacing:-.03em}
.section-head p{max-width:510px;margin:0;color:var(--muted)}
.workspace{display:grid;grid-template-columns:250px 1fr;gap:28px;align-items:start}
.filter-panel{background:#fff;border:1px solid var(--line);padding:22px;border-radius:10px;position:sticky;top:98px}
.filter-panel h3{font-size:16px;margin:0 0 18px}
.filter-label{display:block;color:var(--muted);font-size:12px;font-weight:800;margin:18px 0 7px}
.filter-panel select,.filter-panel input{
 width:100%;min-height:42px;border:1px solid var(--line);border-radius:7px;padding:0 11px;color:var(--ink);background:#fbfdff;outline:none
}
.filter-panel select:focus,.filter-panel input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,210,.12)}
.filter-check{display:flex;align-items:center;gap:9px;color:#52647a;font-size:13px;margin:10px 0}
.filter-check input{width:16px;height:16px;accent-color:var(--blue)}
.result-bar{display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--blue-deep);padding:0 0 15px;margin-bottom:4px}
.result-bar strong{font-size:18px}.result-bar span{font-size:13px;color:var(--muted)}
.content-list{border-top:0}
.content-item{display:grid;grid-template-columns:150px 1fr auto;gap:22px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
.cover{
 aspect-ratio:4/3;border-radius:8px;overflow:hidden;background:#dbeaff;position:relative;
 background-image:linear-gradient(135deg,#dceeff 0%,#8fb9ea 45%,#253f68 100%)
}
.cover:after{content:"97";position:absolute;right:12px;bottom:7px;color:rgba(255,255,255,.75);font-size:36px;font-weight:900}
.item-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:5px}
.badge{display:inline-flex;align-items:center;min-height:24px;padding:2px 8px;border-radius:5px;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:800}
.badge.coral{background:#fff0ee;color:#b94e49}
.content-item h3{margin:0 0 5px;font-size:20px;line-height:1.35}
.content-item h3 a:hover{color:var(--blue)}
.content-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.item-date{display:block;color:#8a99aa;font-size:12px;margin-top:8px}
.item-action{white-space:nowrap;color:var(--blue);font-weight:800;font-size:13px}
.item-action:hover{color:var(--coral)}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.timeline-item{padding:25px 24px 10px 0;border-right:1px solid var(--line);margin-right:24px}
.timeline-item:last-child{border-right:0;margin-right:0}
.step{color:var(--coral);font-weight:900;font-size:13px}
.timeline-item h3{font-size:18px;margin:10px 0 6px}
.timeline-item p{color:var(--muted);font-size:13px;margin:0}
.faq{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 22px}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:800;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";color:var(--blue);font-size:22px;line-height:1}
.faq details[open] summary:after{content:"−";color:var(--coral)}
.faq details p{margin:-5px 35px 18px 0;color:var(--muted);font-size:14px}
.cta{background:var(--blue-deep);color:#fff;padding:42px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{font-size:30px;line-height:1.3;margin:0 0 8px}
.cta p{color:#c1d2e7;margin:0;font-size:14px}
.cta .btn-secondary{border-color:#7898ba;background:transparent;color:#fff}
footer{background:#0b1e36;color:#aebfd2;padding:54px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:36px;border-bottom:1px solid #28405d}
footer .brand{color:#fff;margin-bottom:14px}
footer .brand-mark{background:var(--coral);box-shadow:4px 4px 0 var(--blue)}
footer h4{color:#fff;margin:0 0 13px;font-size:14px}
footer a{display:block;font-size:13px;margin:7px 0;transition:.2s}
footer a:hover{color:#fff}
.footer-note{font-size:13px;max-width:390px;line-height:1.8}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px;color:#8398b0}
@media(max-width:992px){
 .page-intro{grid-template-columns:1fr;gap:30px}
 .workspace{grid-template-columns:210px 1fr}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .nav{height:68px}
 .menu-toggle{display:block}
 .nav-links{
  display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-sm);padding:10px;flex-direction:column;align-items:stretch
 }
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px}
 .nav-links a.active::after{left:10px;right:auto;width:3px;height:22px;top:12px;bottom:auto}
 .nav-cta{display:none}
 .hero-inner{padding-top:24px}
 .page-intro{padding-bottom:38px}
 .section{padding:54px 0}
 .section-head{display:block}
 .section-head p{margin-top:14px}
 .workspace{display:block}
 .filter-panel{position:static;margin-bottom:24px}
 .content-item{grid-template-columns:110px 1fr;gap:16px}
 .item-action{grid-column:2}
 .timeline{grid-template-columns:1fr}
 .timeline-item{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:22px 0}
 .timeline-item:last-child{border-bottom:0}
 .cta-inner{display:block}
 .cta .btn{margin-top:22px}
}
@media(max-width:520px){
 .brand{font-size:16px;gap:8px}
 .brand-mark{width:30px;height:30px;font-size:11px}
 .page-intro h1{font-size:38px}
 .content-item{grid-template-columns:1fr}
 .cover{width:100%;aspect-ratio:16/7}
 .item-action{grid-column:auto}
 .footer-grid{grid-template-columns:1fr;gap:24px}
 .copyright{display:block}
 .copyright span{display:block;margin-top:6px}
}

/* roulang page: category2 */
:root{
 --blue:#1769d2;
 --blue-deep:#0b2447;
 --blue-soft:#eaf3ff;
 --coral:#e66b62;
 --ink:#162338;
 --muted:#6b7b91;
 --line:#dce7f3;
 --paper:#fff;
 --bg:#f4f8fc;
 --dark:#102846;
 --shadow:0 16px 40px rgba(27,72,122,.10);
 --shadow-sm:0 8px 22px rgba(27,72,122,.08);
 --radius:12px;
 --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;
 color:var(--ink);
 background:var(--bg);
 font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:900;white-space:nowrap}
.brand-mark{
 width:34px;height:34px;display:grid;place-items:center;border-radius:8px;
 color:#fff;background:var(--blue-deep);font-size:13px;font-weight:900;
 box-shadow:4px 4px 0 var(--coral)
}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{
 position:relative;padding:10px 14px;color:#51637b;font-size:14px;font-weight:700;transition:.2s ease
}
.nav-links a:hover,.nav-links a:focus{color:var(--blue)}
.nav-links a.active{color:var(--blue)}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;background:var(--coral)}
.nav-cta,.btn{
 display:inline-flex;align-items:center;justify-content:center;gap:9px;
 min-height:46px;padding:0 20px;border:1px solid transparent;border-radius:8px;
 font-weight:800;font-size:14px;transition:.2s ease
}
.nav-cta,.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 16px rgba(23,105,210,.2)}
.nav-cta:hover,.btn-primary:hover{background:#0e58b8;transform:translateY(-2px)}
.btn-secondary{background:#fff;color:var(--blue);border-color:#a9c9ed}
.btn-secondary:hover{border-color:var(--blue);background:var(--blue-soft)}
.menu-toggle{display:none;border:0;background:none;color:var(--blue-deep);font-size:24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--coral)}
.page-hero{background:#fff;padding:58px 0 46px;border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:13px;margin-bottom:20px}
.breadcrumb a:hover{color:var(--blue)}
.page-hero-grid{display:grid;grid-template-columns:1fr 370px;gap:60px;align-items:end}
.page-hero h1{font-size:clamp(36px,5vw,62px);line-height:1.15;letter-spacing:-.04em;margin:12px 0 18px}
.page-hero p{max-width:700px;color:var(--muted);font-size:17px;margin:0}
.signal-box{border:1px solid var(--line);border-left:4px solid var(--coral);padding:22px;background:#f8fbff;box-shadow:var(--shadow-sm)}
.signal-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:14px}
.signal-title{font-weight:900;color:var(--blue-deep)}
.status{display:inline-flex;align-items:center;gap:7px;color:#30734a;font-size:12px;font-weight:800}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:#49a86b}
.signal-row{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;padding:5px 0}
.signal-row strong{color:var(--ink)}
.section{padding:72px 0}
.content-layout{display:grid;grid-template-columns:268px 1fr;gap:34px;align-items:start}
.filter-panel{background:#fff;border:1px solid var(--line);padding:22px;border-radius:10px;box-shadow:var(--shadow-sm);position:sticky;top:100px}
.filter-panel h2{font-size:18px;margin:0 0 18px}
.filter-group{border-top:1px solid var(--line);padding:16px 0}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-label{display:block;font-size:13px;font-weight:800;margin-bottom:9px}
.filter-select,.search-input{
 width:100%;height:44px;background:#fff;border:1px solid #cbdbea;border-radius:7px;
 color:var(--ink);padding:0 12px;outline:0
}
.filter-select:focus,.search-input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(23,105,210,.13)}
.check-line{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin:9px 0}
.check-line input{accent-color:var(--blue);width:16px;height:16px}
.filter-button{width:100%;margin-top:9px}
.results-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:20px}
.results-head h2{font-size:27px;line-height:1.25;margin:0}
.results-head p{color:var(--muted);font-size:13px;margin:4px 0 0}
.results-count{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}
.featured-item{
 display:grid;grid-template-columns:230px 1fr;gap:24px;background:#fff;border:1px solid #a9c9ed;
 border-radius:10px;padding:18px;box-shadow:var(--shadow);margin-bottom:16px;transition:.2s
}
.featured-item:hover,.content-item:hover{transform:translateY(-3px);box-shadow:0 18px 35px rgba(27,72,122,.14);border-color:#78a9df}
.cover{
 min-height:180px;border-radius:7px;background:
 linear-gradient(135deg,rgba(23,105,210,.87),rgba(11,36,71,.96)),
 repeating-linear-gradient(90deg,transparent 0 20px,rgba(255,255,255,.09) 21px 22px);
 position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:16px;color:#fff
}
.cover::before{content:"97";position:absolute;right:12px;top:-24px;font-size:130px;font-weight:900;line-height:1;color:rgba(255,255,255,.08)}
.cover span{position:relative;font-size:12px;font-weight:800;letter-spacing:.12em}
.featured-copy h3,.content-copy h3{font-size:21px;line-height:1.35;margin:4px 0 9px}
.featured-copy p,.content-copy p{color:var(--muted);font-size:14px;margin:0 0 14px}
.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}
.tag{display:inline-flex;padding:4px 9px;border-radius:5px;background:var(--blue-soft);color:var(--blue);font-size:11px;font-weight:800}
.meta{display:flex;flex-wrap:wrap;gap:15px;color:#8190a3;font-size:12px;margin-bottom:14px}
.content-list{display:grid;gap:12px}
.content-item{
 display:grid;grid-template-columns:112px 1fr auto;gap:18px;align-items:center;background:#fff;
 border:1px solid var(--line);border-radius:9px;padding:14px;transition:.2s
}
.content-item .cover{min-height:94px}
.content-copy h3{font-size:16px;margin:0 0 4px}
.content-copy p{font-size:13px;margin:0}
.item-action{color:var(--blue);font-size:13px;font-weight:900;white-space:nowrap}
.item-action span{font-size:18px;margin-left:5px}
.divider{height:1px;background:var(--line);margin:28px 0}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:30px}
.section-head h2{margin:8px 0 0;font-size:clamp(28px,4vw,42px);line-height:1.2}
.section-head p{max-width:540px;margin:0;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--blue-deep)}
.timeline-item{position:relative;padding:25px 24px 8px;border-right:1px solid var(--line)}
.timeline-item:last-child{border-right:0}
.timeline-item::before{content:"";position:absolute;top:-7px;left:24px;width:11px;height:11px;background:var(--coral);border:3px solid var(--bg);border-radius:50%}
.timeline-item b{display:block;font-size:18px;margin-bottom:7px}
.timeline-item p{color:var(--muted);font-size:14px;margin:0}
.faq-wrap{max-width:850px;margin:0 auto}
.faq{background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 22px}
.faq details{border-bottom:1px solid var(--line);padding:17px 0}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;font-weight:800;list-style:none;padding-right:25px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;color:var(--blue);font-size:22px;top:-3px}
.faq details[open] summary::after{content:"−";color:var(--coral)}
.faq details p{color:var(--muted);font-size:14px;margin:10px 28px 0 0}
.notice{background:#fff4f2;border:1px solid #f1c6c1;border-left:4px solid var(--coral);padding:20px 22px;border-radius:8px;color:#754844;font-size:14px}
.cta-band{background:var(--blue-deep);color:#fff;padding:58px 0}
.cta-content{display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta-content h2{font-size:32px;line-height:1.25;margin:0 0 8px}
.cta-content p{color:#c8d9ec;margin:0;max-width:650px}
footer{background:#0b1e36;color:#aebfd2;padding:54px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:36px;border-bottom:1px solid #28405d}
footer .brand{color:#fff;margin-bottom:14px}
footer .brand-mark{background:var(--coral);box-shadow:4px 4px 0 var(--blue)}
footer h4{color:#fff;margin:0 0 13px;font-size:14px}
footer a{display:block;font-size:13px;margin:7px 0;transition:.2s}
footer a:hover{color:#fff}
.footer-note{font-size:13px;max-width:390px;line-height:1.8}
.copyright{display:flex;justify-content:space-between;gap:20px;padding-top:20px;font-size:12px;color:#8398b0}
@media(max-width:992px){
 .page-hero-grid{grid-template-columns:1fr;gap:28px}
 .content-layout{grid-template-columns:220px 1fr}
 .featured-item{grid-template-columns:180px 1fr}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .nav{height:68px}
 .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 18px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}
 .nav-links a{padding:12px 14px}
 .nav-cta{display:none}
 .menu-toggle{display:block}
 .page-hero{padding:42px 0 34px}
 .section{padding:58px 0}
 .content-layout{display:block}
 .filter-panel{position:static;margin-bottom:24px}
 .timeline{grid-template-columns:1fr;border-top:2px solid var(--blue-deep)}
 .timeline-item{border-right:0;border-bottom:1px solid var(--line);padding-left:28px}
 .timeline-item:last-child{border-bottom:0}
 .timeline-item::before{left:3px}
 .cta-content{display:block}
 .cta-content .btn{margin-top:22px}
 .copyright{display:block}
 .copyright span{display:block;margin-top:6px}
}
@media(max-width:520px){
 .brand{font-size:17px}
 .brand-mark{width:30px;height:30px}
 .page-hero h1{font-size:38px}
 .featured-item{grid-template-columns:1fr;padding:14px}
 .featured-item .cover{min-height:145px}
 .content-item{grid-template-columns:82px 1fr;gap:12px}
 .content-item .cover{min-height:78px}
 .item-action{grid-column:2}
 .results-head{display:block}
 .results-count{display:block;margin-top:8px}
 .footer-grid{grid-template-columns:1fr;gap:24px}
}