/* roulang page: index */
:root{
      --navy:#102b4c;
      --navy-2:#173e68;
      --blue:#2468d8;
      --blue-dark:#1853b4;
      --sky:#eaf3ff;
      --ice:#f6f9fd;
      --white:#fff;
      --ink:#172b43;
      --muted:#64758a;
      --soft:#8c9aab;
      --line:#dce6f1;
      --green:#19a46b;
      --yellow:#f3b940;
      --red:#e66363;
      --radius-lg:26px;
      --radius-md:16px;
      --radius-sm:10px;
      --shadow-sm:0 8px 24px rgba(26,64,111,.08);
      --shadow-md:0 18px 42px rgba(26,64,111,.13);
      --shadow-blue:0 18px 38px rgba(36,104,216,.22);
      --container:1180px;
      --ease:all .25s ease;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--white);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.75;
      font-size:15px;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:92px 0;position:relative}
    .section.compact{padding:68px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--blue);font-size:12px;font-weight:800;
      letter-spacing:.12em;text-transform:uppercase;margin-bottom:13px;
    }
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--blue);border-radius:3px}
    h1,h2,h3,h4,p{margin-top:0}
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.02em}
    h1{font-size:clamp(40px,5.2vw,70px);margin-bottom:23px}
    h2{font-size:clamp(29px,3.2vw,43px);margin-bottom:15px}
    h3{font-size:20px;margin-bottom:10px}
    .section-head p,.lead{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:0}
    .btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .btn{
      min-height:46px;padding:11px 21px;border-radius:999px;border:1px solid transparent;
      display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;
      transition:var(--ease);white-space:nowrap;
    }
    .btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
    .btn-light:hover{color:var(--blue);border-color:#a9c8f5;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--blue);border-color:#b9d1f4}
    .btn-ghost:hover{background:var(--sky)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(36,104,216,.3);outline-offset:3px}
    .tag,.badge{
      display:inline-flex;align-items:center;gap:5px;border-radius:999px;
      font-size:12px;font-weight:750;padding:4px 10px;line-height:1.4
    }
    .tag{background:var(--sky);color:var(--blue)}
    .badge{background:#eaf8f2;color:#12845a}
    .badge.hot{background:#fff3df;color:#ba7410}
    .badge.live{background:#fff0f0;color:#d25050}
    .topline{height:4px;background:linear-gradient(90deg,var(--blue),#5aa6ff,var(--green))}
    .site-header{
      position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);
      backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,241,.85)
    }
    .nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
    .brand-mark{
      width:38px;height:38px;border-radius:12px;background:var(--navy);
      color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px;
      box-shadow:0 7px 15px rgba(16,43,76,.2)
    }
    .brand-name{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--navy)}
    .main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
    .main-nav>a{
      padding:9px 12px;border-radius:9px;color:#556a81;font-size:14px;font-weight:650;
      position:relative
    }
    .main-nav>a:hover,.main-nav>a.active{background:var(--sky);color:var(--blue)}
    .main-nav>a.active::after{content:"";position:absolute;bottom:-18px;left:50%;width:5px;height:5px;background:var(--blue);border-radius:50%;transform:translateX(-50%)}
    .phase-nav{display:flex;gap:6px;margin-left:4px}
    .phase{
      border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 9px;
      font-size:11px;color:var(--muted);display:flex;align-items:center;gap:5px
    }
    .phase i{width:6px;height:6px;border-radius:50%;background:#b9c5d2}
    .phase.current{color:var(--green);border-color:#bce5d4;background:#f2fcf7}
    .phase.current i{background:var(--green)}
    .nav-search{display:flex;border:1px solid var(--line);border-radius:999px;padding:4px 5px 4px 13px;margin-left:12px}
    .nav-search input{border:0;outline:0;width:100px;color:var(--ink);background:transparent;font-size:12px}
    .nav-search button{border:0;background:var(--navy);color:#fff;border-radius:50%;width:28px;height:28px}
    .menu-toggle{display:none;border:0;background:var(--sky);color:var(--navy);width:40px;height:40px;border-radius:10px;font-size:21px}
    .hero{
      min-height:650px;display:flex;align-items:center;overflow:hidden;color:#fff;
      background:linear-gradient(90deg,rgba(10,31,57,.95) 0%,rgba(16,55,94,.78) 48%,rgba(16,55,94,.3) 100%),url('/assets/images/backpic/back-1.webp') center/cover;
    }
    .hero-inner{width:100%;padding:88px 0 98px;position:relative}
    .hero-copy{max-width:730px}
    .hero .eyebrow{color:#9dc8ff}.hero .eyebrow::before{background:#71b2ff}
    .hero h1{max-width:720px}
    .hero p{max-width:650px;color:#d6e7fb;font-size:17px;line-height:1.9;margin-bottom:28px}
    .hero .btn-light{background:#fff;border-color:#fff}
    .hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
    .hero .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
    .hero-trust{display:flex;flex-wrap:wrap;gap:24px;margin-top:42px}
    .hero-stat{padding-left:15px;border-left:2px solid rgba(255,255,255,.35)}
    .hero-stat strong{font-size:21px;display:block;line-height:1.2}
    .hero-stat span{color:#b8d0e9;font-size:12px}
    .hero-orbit{position:absolute;right:2%;bottom:42px;width:310px;height:310px;border:1px solid rgba(255,255,255,.2);border-radius:50%;opacity:.65}
    .hero-orbit::before,.hero-orbit::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.14);border-radius:50%}
    .hero-orbit::before{inset:35px}.hero-orbit::after{inset:76px}
    .hero-orbit span{position:absolute;right:12px;top:45px;background:#fff;color:var(--navy);border-radius:12px;padding:13px 15px;box-shadow:0 15px 34px rgba(0,0,0,.18);font-size:12px;font-weight:800}
    .entry-strip{margin-top:-38px;position:relative;z-index:2}
    .entry-panel{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-md);display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;overflow:hidden}
    .entry-main,.entry-item{padding:25px 24px}
    .entry-main{background:var(--navy);color:#fff}
    .entry-main p{font-size:13px;color:#c3d6e9;margin:5px 0 0}
    .entry-item{border-left:1px solid var(--line);transition:var(--ease)}
    .entry-item:hover{background:var(--ice)}
    .entry-item strong{display:block;font-size:18px;margin:7px 0 3px}
    .entry-item span{font-size:12px;color:var(--muted)}
    .icon-box{width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--sky);color:var(--blue);font-weight:900}
    .blue-bg{background:var(--ice)}
    .match-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
    .feature-match{min-height:360px;border-radius:var(--radius-lg);overflow:hidden;position:relative;background:linear-gradient(120deg,rgba(15,46,81,.9),rgba(24,83,180,.4)),url('/assets/images/coverpic/cover-1.webp') center/cover;color:#fff;padding:32px;display:flex;flex-direction:column;justify-content:flex-end}
    .feature-match h3{font-size:30px;max-width:440px}
    .feature-match p{color:#d8e8f7;max-width:500px;margin-bottom:20px}
    .match-side{display:grid;gap:16px}
    .mini-match{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:22px;box-shadow:var(--shadow-sm);transition:var(--ease)}
    .mini-match:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .match-meta{display:flex;justify-content:space-between;gap:10px;font-size:12px;color:var(--muted);margin-bottom:17px}
    .teams{display:flex;justify-content:space-between;align-items:center;gap:14px}
    .team{text-align:center;font-weight:800;flex:1}.team em{font-style:normal;font-size:25px;display:block;margin-bottom:4px}.team small{font-size:12px}
    .vs{font-size:11px;color:var(--soft);font-weight:800}
    .rank-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
    .rank-photo{border-radius:var(--radius-lg);overflow:hidden;min-height:430px;position:relative}
    .rank-photo img{width:100%;height:100%;object-fit:cover}
    .photo-note{position:absolute;left:20px;right:20px;bottom:20px;background:rgba(16,43,76,.9);border-radius:14px;padding:16px;color:#fff}
    .photo-note strong{display:block}.photo-note span{font-size:12px;color:#c8d9ed}
    .rank-table{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
    .rank-head,.rank-row{display:grid;grid-template-columns:40px 1.5fr repeat(3,55px);align-items:center;gap:7px;padding:14px 18px}
    .rank-head{background:var(--ice);color:var(--muted);font-size:11px;font-weight:800}
    .rank-row{border-top:1px solid var(--line);font-size:13px}
    .rank-row strong{font-size:14px}.rank-row .number{text-align:center;color:var(--soft)}
    .rank-row .points{text-align:center;color:var(--blue);font-weight:850}
    .rank-row.top{background:#fbfdff}
    .rank-row.top .number{color:var(--green);font-weight:900}
    .data-band{background:var(--navy);color:#fff}
    .data-band .section-head p{color:#bad0e5}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid rgba(255,255,255,.14);border-radius:18px;overflow:hidden;background:rgba(255,255,255,.14)}
    .metric{background:rgba(255,255,255,.055);padding:27px 22px;min-height:150px}
    .metric strong{display:block;font-size:34px;letter-spacing:-.05em;color:#fff;margin-bottom:5px}
    .metric span{font-size:13px;color:#b9cee3}.metric small{display:block;font-size:11px;color:#82b3ef;margin-top:9px}
    .analysis-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .analysis-card{border:1px solid var(--line);border-radius:18px;padding:25px;background:#fff;box-shadow:var(--shadow-sm);transition:var(--ease)}
    .analysis-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px)}
    .analysis-card .icon-box{margin-bottom:21px}
    .analysis-card p{color:var(--muted);font-size:13px;line-height:1.8;margin-bottom:0}
    .analysis-card .mini-line{height:5px;background:#e9f0f8;border-radius:8px;margin-top:20px;overflow:hidden}
    .analysis-card .mini-line i{display:block;height:100%;background:var(--blue);border-radius:8px}
    .preview{background:var(--ice)}
    .preview-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}
    .preview-card{background:#fff;border-radius:22px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);display:grid;grid-template-columns:.85fr 1.15fr}
    .preview-card img{width:100%;height:100%;min-height:250px;object-fit:cover}
    .preview-content{padding:26px}.preview-content p{color:var(--muted);font-size:13px;line-height:1.8}
    .preview-list{padding:0;margin:17px 0 21px;list-style:none;color:#53677e;font-size:13px}
    .preview-list li{padding:7px 0;border-top:1px solid var(--line)}
    .preview-list li::before{content:"✓";color:var(--green);font-weight:900;margin-right:8px}
    .category-section{padding:78px 0}
    .category-layout{display:grid;grid-template-columns:1.5fr .85fr;gap:25px}
    .category-feature{background:linear-gradient(135deg,#edf5ff,#fff);border:1px solid #d6e6fb;border-radius:22px;padding:32px;display:flex;justify-content:space-between;gap:25px;align-items:center}
    .category-feature p{color:var(--muted);max-width:560px}.category-feature img{width:190px;height:150px;object-fit:cover;border-radius:14px}
    .category-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .category-link{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow-sm);font-weight:750;transition:var(--ease)}
    .category-link span{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:5px}
    .category-link:hover{border-color:#a9c8f5;color:var(--blue);transform:translateY(-3px)}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:28px}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:94px 1fr auto;gap:17px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--soft);font-size:12px}.news-date strong{display:block;color:var(--navy);font-size:18px}
    .news-item h3{font-size:16px;margin:0 0 5px}.news-item p{font-size:12px;color:var(--muted);margin:0;line-height:1.7}
    .news-item a{color:var(--blue);font-size:12px;font-weight:800;white-space:nowrap}
    .news-side{border-radius:20px;overflow:hidden;background:var(--navy);color:#fff}
    .news-side img{width:100%;height:180px;object-fit:cover;opacity:.88}.news-side-content{padding:23px}.news-side p{color:#c6d9ec;font-size:13px}
    .story-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:start}
    .story-photo{border-radius:24px;overflow:hidden;position:relative}
    .story-photo img{width:100%;height:390px;object-fit:cover}
    .story-photo figcaption{position:absolute;bottom:0;left:0;right:0;padding:30px 22px 18px;color:#fff;background:linear-gradient(transparent,rgba(9,27,49,.88));font-size:13px}
    .story-copy p{color:var(--muted);line-height:2;margin-bottom:16px}
    .quote{margin-top:24px;border-left:3px solid var(--blue);padding:4px 0 4px 18px;color:var(--navy);font-size:17px;font-weight:700}
    .quote small{display:block;color:var(--muted);font-size:12px;font-weight:400;margin-top:6px}
    .voices{background:#f4f8fd}
    .voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .voice-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px;box-shadow:var(--shadow-sm)}
    .voice-card p{font-size:14px;line-height:1.9;color:#50657c;min-height:103px}
    .voice-user{border-top:1px solid var(--line);padding-top:15px;display:flex;align-items:center;gap:10px}
    .avatar{width:38px;height:38px;background:var(--sky);color:var(--blue);border-radius:50%;display:grid;place-items:center;font-weight:900}
    .voice-user strong{display:block;font-size:13px}.voice-user span{display:block;color:var(--soft);font-size:11px}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
    .faq-intro{background:var(--navy);border-radius:22px;color:#fff;padding:30px;height:max-content}
    .faq-intro p{color:#c5d9ec;font-size:13px;line-height:1.9}
    .faq-item{border-top:1px solid var(--line)}
    .faq-question{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:19px 0;font-size:16px;font-weight:800;cursor:pointer}
    .faq-question span:last-child{color:var(--blue);font-size:22px;transition:var(--ease)}
    .faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:13px;line-height:1.9;transition:max-height .35s ease}
    .faq-item.open .faq-answer{max-height:180px;padding:0 30px 20px 0}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .security{background:var(--ice)}
    .security-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .security-card{display:flex;gap:15px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .security-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.8}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .timeline::before{content:"";position:absolute;top:22px;left:8%;right:8%;height:2px;background:#cfe0f5}
    .time-node{position:relative;text-align:center;padding:0 14px}
    .time-dot{position:relative;margin:0 auto 23px;width:45px;height:45px;border-radius:50%;display:grid;place-items:center;background:#fff;border:7px solid var(--sky);color:var(--blue);font-weight:900;z-index:1}
    .time-node h3{font-size:16px}.time-node p{color:var(--muted);font-size:12px;line-height:1.8}
    .cta{padding:76px 0;background:linear-gradient(105deg,#1761ca,#2d81e9);color:#fff}
    .cta-wrap{display:flex;justify-content:space-between;align-items:center;gap:28px}
    .cta h2{margin-bottom:10px}.cta p{color:#d9ebff;max-width:650px;margin:0;font-size:14px}
    .cta .btn-light{border:0;color:var(--blue)}
    .site-footer{background:#0c223d;color:#fff;padding:60px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:42px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.13)}
    .footer-brand p{color:#a9bfd6;font-size:13px;line-height:1.9;max-width:310px}
    .footer-title{font-size:13px;color:#fff;margin:5px 0 15px;font-weight:800}
    .footer-links{display:grid;gap:9px}.footer-links a{color:#a9bfd6;font-size:12px}.footer-links a:hover{color:#fff}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;color:#8fa9c4;font-size:11px}
    .footer-bottom a{color:#b7d2ef}.footer-bottom a:hover{color:#fff}
    .float-note{position:fixed;right:18px;bottom:18px;z-index:10;background:#fff;color:var(--navy);border:1px solid var(--line);box-shadow:var(--shadow-md);padding:10px 15px;border-radius:999px;font-size:12px}
    @media(max-width:1100px){
      .main-nav{gap:0}.main-nav>a{padding-left:8px;padding-right:8px}.phase-nav{display:none}.nav-search{display:none}
      .hero-orbit{right:-70px;opacity:.35}
    }
    @media(max-width:900px){
      .entry-panel{grid-template-columns:1fr 1fr}.entry-main{grid-column:1/-1}.entry-item:nth-child(2){border-left:0}
      .match-grid,.rank-layout,.category-layout,.news-layout,.story-grid,.faq-layout{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr 1fr}.analysis-grid{grid-template-columns:1fr 1fr}
      .rank-photo{min-height:300px}.preview-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .hero{min-height:600px}
    }
    @media(max-width:700px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:10px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-md);border-radius:16px;flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}.main-nav>a{padding:12px 14px}.main-nav>a.active::after{display:none}
      .section{padding:64px 0}.section.compact{padding:50px 0}
      h1{font-size:40px}.hero-inner{padding:72px 0 110px}.hero p{font-size:15px}.hero-orbit{display:none}
      .hero-trust{gap:15px}.hero-stat strong{font-size:18px}
      .entry-strip{margin-top:-60px}.entry-panel{grid-template-columns:1fr 1fr}.entry-main{grid-column:1/-1;padding:20px}.entry-item{padding:18px 15px}
      .feature-match{min-height:390px;padding:24px}.feature-match h3{font-size:25px}
      .analysis-grid,.voice-grid,.security-grid{grid-template-columns:1fr}
      .preview-card{grid-template-columns:1fr}.preview-card img{height:190px;min-height:0}
      .category-feature{align-items:flex-start;flex-direction:column}.category-feature img{width:100%;height:170px}
      .category-list{grid-template-columns:1fr}
      .news-item{grid-template-columns:65px 1fr}.news-item>a{grid-column:2}.news-date strong{font-size:16px}
      .story-photo img{height:290px}.timeline{grid-template-columns:1fr 1fr;row-gap:30px}.timeline::before{display:none}
      .cta-wrap{display:block}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-brand{grid-column:1/-1}
      .float-note{right:10px;bottom:10px;font-size:11px}
    }
    @media(max-width:430px){
      .btn-row .btn{width:100%}.metric-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}.hero h1{font-size:36px}.rank-head,.rank-row{grid-template-columns:30px 1.4fr repeat(3,42px);padding-left:11px;padding-right:11px}
    }

/* roulang page: category2 */
:root{
 --navy:#102b4c;
 --navy-2:#173e68;
 --blue:#2468d8;
 --blue-dark:#1853b4;
 --sky:#eaf3ff;
 --ice:#f6f9fd;
 --white:#fff;
 --ink:#172b43;
 --muted:#64758a;
 --soft:#8c9aab;
 --line:#dce6f1;
 --green:#19a46b;
 --yellow:#f3b940;
 --red:#e66363;
 --radius-lg:26px;
 --radius-md:16px;
 --radius-sm:10px;
 --shadow-sm:0 8px 24px rgba(26,64,111,.08);
 --shadow-md:0 18px 42px rgba(26,64,111,.13);
 --shadow-blue:0 18px 38px rgba(36,104,216,.22);
 --container:1180px;
 --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--white);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 line-height:1.75;font-size:15px;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:88px 0;position:relative}
.section.compact{padding:62px 0}
.section-head{max-width:740px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin:0 0 13px;color:var(--navy);font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.04em}
.section-head p,.lead{color:var(--muted);font-size:16px;line-height:1.9;margin:0}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--blue);
 font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:13px
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--blue);border-radius:3px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{
 min-height:46px;padding:11px 21px;border-radius:999px;border:1px solid transparent;
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 font-weight:750;transition:var(--ease);white-space:nowrap
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-light:hover{color:var(--blue);border-color:#a9c8f5;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--blue);border-color:#b9d1f4}
.btn-ghost:hover{background:var(--sky)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(36,104,216,.3);outline-offset:3px}
.tag,.badge{
 display:inline-flex;align-items:center;gap:5px;border-radius:999px;
 font-size:12px;font-weight:750;padding:4px 10px;line-height:1.4
}
.tag{background:var(--sky);color:var(--blue)}
.badge{background:#eaf8f2;color:#12845a}
.badge.hot{background:#fff3df;color:#ba7410}
.badge.live{background:#fff0f0;color:#d25050}
.site-header{
 position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);
 backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,241,.85)
}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
 display:grid;place-items:center;font-weight:900;font-size:18px;box-shadow:0 7px 15px rgba(16,43,76,.2)
}
.brand-name{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--navy)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav>a{
 padding:9px 12px;border-radius:9px;color:#556a81;font-size:14px;font-weight:650;position:relative
}
.main-nav>a:hover,.main-nav>a.active{background:var(--sky);color:var(--blue)}
.main-nav>a.active::after{content:"";position:absolute;bottom:-18px;left:50%;width:5px;height:5px;background:var(--blue);border-radius:50%;transform:translateX(-50%)}
.phase-nav{display:flex;gap:6px;margin-left:4px}
.phase-nav .tag{font-size:11px;padding:5px 9px}
.nav-search{display:flex;border:1px solid var(--line);border-radius:999px;padding:4px 5px 4px 13px;margin-left:12px}
.nav-search input{border:0;outline:0;width:100px;color:var(--ink);background:transparent;font-size:12px}
.nav-search button{border:0;background:var(--navy);color:#fff;border-radius:50%;width:28px;height:28px}
.menu-toggle{display:none;border:0;background:var(--sky);color:var(--navy);width:40px;height:40px;border-radius:10px;font-size:21px}
.hero{
 min-height:570px;display:flex;align-items:center;overflow:hidden;color:#fff;
 background:linear-gradient(90deg,rgba(10,31,57,.96),rgba(16,55,94,.78) 55%,rgba(16,55,94,.3)),url('/assets/images/backpic/back-2.webp') center/cover
}
.hero-inner{width:100%;padding:82px 0}
.hero-layout{display:grid;grid-template-columns:minmax(0,1fr) 410px;gap:64px;align-items:center}
.hero-copy{max-width:680px}
.hero .eyebrow{color:#9dc8ff}.hero .eyebrow::before{background:#71b2ff}
.hero h1{font-size:clamp(40px,5vw,68px);line-height:1.12;letter-spacing:-.06em;margin:0 0 22px;max-width:650px}
.hero p{max-width:650px;color:#d6e7fb;font-size:17px;line-height:1.9;margin:0 0 28px}
.hero .btn-light{background:#fff;border-color:#fff}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.45)}
.hero .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.hero-note{margin-top:26px;color:#b8d0e9;font-size:12px}
.choice-panel{background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:24px;box-shadow:0 24px 60px rgba(4,22,45,.26);position:relative}
.choice-panel .recommend{position:absolute;right:18px;top:18px}
.choice-panel h3{margin:0 0 6px;color:var(--navy);font-size:22px}
.choice-panel>p{color:var(--muted);font-size:13px;margin:0 0 18px}
.choice-main{border:2px solid #8bb7f0;background:#f5f9ff;border-radius:18px;padding:20px;margin-bottom:12px}
.choice-main strong{display:block;color:var(--navy);font-size:19px;margin-bottom:6px}
.choice-main span{display:block;color:var(--muted);font-size:13px}
.choice-list{display:grid;gap:9px}
.choice-item{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:13px}
.choice-item:hover{border-color:#9dc4f4;background:var(--ice)}
.choice-item b{color:var(--blue)}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);background:#fff;overflow:hidden}
.stat-box{padding:24px 26px;border-right:1px solid var(--line)}
.stat-box:last-child{border-right:0}
.stat-box strong{display:block;font-size:28px;line-height:1.2;color:var(--navy)}
.stat-box span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.soft-bg{background:var(--ice)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.reverse .visual{order:2}
.visual{position:relative}
.visual img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
.visual-caption{position:absolute;left:22px;bottom:20px;background:rgba(16,43,76,.92);color:#fff;padding:13px 16px;border-radius:12px;font-size:12px}
.copy h3{font-size:30px;line-height:1.3;color:var(--navy);margin:0 0 16px}
.copy p{color:var(--muted);line-height:1.95;margin:0 0 16px}
.check-list{display:grid;gap:13px;margin:24px 0 0;padding:0;list-style:none}
.check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink)}
.check-list li::before{content:"✓";flex:0 0 23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#eaf8f2;color:var(--green);font-weight:900;font-size:12px;margin-top:3px}
.data-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}
.data-card,.info-card,.quote-card,.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.data-card{padding:24px}
.card-top{display:flex;justify-content:space-between;gap:15px;align-items:flex-start;margin-bottom:18px}
.card-top h3{margin:0;color:var(--navy);font-size:20px}
.rank-table{width:100%;border-collapse:collapse}
.rank-table th{text-align:left;color:var(--soft);font-size:12px;font-weight:700;padding:10px 8px;border-bottom:1px solid var(--line)}
.rank-table td{padding:13px 8px;border-bottom:1px solid #edf2f7;font-size:13px}
.rank-table tr:last-child td{border-bottom:0}
.rank-table td:first-child{font-weight:850;color:var(--blue);width:42px}
.team{display:flex;align-items:center;gap:9px;font-weight:700}
.team-dot{width:25px;height:25px;border-radius:50%;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-size:11px}
.form-up{color:var(--green);font-weight:800}.form-down{color:var(--red);font-weight:800}
.info-card{padding:23px}
.info-card h3{font-size:20px;color:var(--navy);margin:0 0 15px}
.mini-stat{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
.mini-stat:last-child{border-bottom:0}
.mini-stat span{color:var(--muted)}.mini-stat strong{color:var(--navy)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{padding:24px 20px;border-radius:var(--radius-md);background:#fff;border:1px solid var(--line);position:relative}
.step-num{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:var(--navy);color:#fff;font-weight:800;margin-bottom:18px}
.step h3{font-size:17px;margin:0 0 8px;color:var(--navy)}
.step p{color:var(--muted);font-size:13px;line-height:1.8;margin:0}
.feature-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
.feature-card{border-radius:var(--radius-md);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:var(--ease)}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.feature-card img{height:170px;width:100%;object-fit:cover}
.feature-card.large{grid-row:span 2}
.feature-card.large img{height:360px}
.feature-content{padding:20px}
.feature-content h3{margin:10px 0 7px;font-size:19px;color:var(--navy)}
.feature-content p{margin:0;color:var(--muted);font-size:13px;line-height:1.8}
.quote-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px}
.quote-card{padding:28px}
.quote-card blockquote{font-size:21px;line-height:1.65;color:var(--navy);font-weight:700;margin:15px 0 18px}
.quote-card cite{font-style:normal;color:var(--muted);font-size:13px}
.trust-panel{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:34px}
.trust-panel h3{font-size:26px;margin:0 0 12px}.trust-panel p{color:#bfd2e7;font-size:14px;line-height:1.9}
.trust-list{display:grid;gap:12px;margin-top:22px}
.trust-list div{display:flex;gap:10px;color:#e3eef9;font-size:13px}.trust-list b{color:#80baff}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{padding:21px 23px}
.faq-item summary{cursor:pointer;list-style:none;color:var(--navy);font-weight:800;padding-right:24px;position:relative}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";position:absolute;right:0;color:var(--blue);font-size:20px;line-height:1}
.faq-item[open] summary::after{content:"－"}
.faq-item p{color:var(--muted);font-size:13px;line-height:1.9;margin:15px 0 0}
.cta{
 padding:68px 0;background:linear-gradient(110deg,var(--navy),var(--navy-2));color:#fff
}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
.cta h2{font-size:34px;line-height:1.3;margin:0 0 10px}.cta p{color:#c7d8ea;margin:0;max-width:670px}
.cta .btn-light{box-shadow:none}
.site-footer{background:#0c223c;color:#d8e7f5;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px}
.footer-brand p{color:#9fb4c9;max-width:350px;font-size:13px;line-height:1.9;margin-top:18px}
.footer-brand .brand-name{color:#fff}.footer-brand .brand-mark{background:#fff;color:var(--navy)}
.footer-title{font-weight:800;color:#fff;margin-bottom:15px}
.footer-links{display:grid;gap:9px}.footer-links a{color:#9fb4c9;font-size:13px}.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:grid;gap:8px;color:#91a8bd;font-size:12px}
.footer-bottom a:hover{color:#fff}
@media(max-width:1100px){
 .main-nav{gap:0}.main-nav>a{padding-left:8px;padding-right:8px}.nav-search{display:none}
 .hero-layout{gap:35px}.feature-grid{grid-template-columns:1fr 1fr}
 .feature-card.large{grid-column:span 2;grid-row:auto}.feature-card.large img{height:230px}
}
@media(max-width:800px){
 .container{width:min(var(--container),calc(100% - 34px))}
 .nav-wrap{min-height:70px}.menu-toggle{display:block;margin-left:auto}
 .main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 17px;box-shadow:var(--shadow-md);flex-direction:column;align-items:stretch}
 .main-nav.open{display:flex}.main-nav>a{padding:12px 14px}.main-nav>a.active::after{display:none}
 .phase-nav{display:flex;flex-wrap:wrap;padding:9px 12px}.nav-search{display:none}
 .hero{min-height:auto}.hero-inner{padding:66px 0}.hero-layout,.split,.data-layout,.quote-layout{grid-template-columns:1fr}
 .choice-panel{max-width:520px}.split.reverse .visual{order:0}
 .stat-strip{grid-template-columns:1fr 1fr}.stat-box:nth-child(2){border-right:0}.stat-box:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .steps{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}
 .cta-box{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 body{font-size:14px}.section{padding:64px 0}.section.compact{padding:46px 0}
 .hero h1{font-size:40px}.hero p{font-size:15px}
 .stat-strip{grid-template-columns:1fr}.stat-box{border-right:0!important;border-bottom:1px solid var(--line)}.stat-box:last-child{border-bottom:0}
 .steps,.feature-grid{grid-template-columns:1fr}.feature-card.large{grid-column:auto}.feature-card.large img{height:190px}
 .footer-grid{grid-template-columns:1fr;gap:25px}.footer-bottom{font-size:11px}
 .rank-table th:nth-child(4),.rank-table td:nth-child(4){display:none}
 .btn-row .btn{width:100%}
}

/* roulang page: category1 */
:root{
 --navy:#102b4c;
 --navy-2:#173e68;
 --blue:#2468d8;
 --blue-dark:#1853b4;
 --sky:#eaf3ff;
 --ice:#f6f9fd;
 --white:#fff;
 --ink:#172b43;
 --muted:#64758a;
 --soft:#8c9aab;
 --line:#dce6f1;
 --green:#19a46b;
 --yellow:#f3b940;
 --red:#e66363;
 --radius-lg:26px;
 --radius-md:16px;
 --radius-sm:10px;
 --shadow-sm:0 8px 24px rgba(26,64,111,.08);
 --shadow-md:0 18px 42px rgba(26,64,111,.13);
 --shadow-blue:0 18px 38px rgba(36,104,216,.22);
 --container:1180px;
 --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--white);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 line-height:1.75;font-size:15px;-webkit-font-smoothing:antialiased
}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:86px 0;position:relative}
.section.compact{padding:62px 0}
.section-head{max-width:730px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{margin:0 0 12px;font-size:clamp(27px,3.1vw,42px);line-height:1.2;letter-spacing:-.045em;color:var(--navy)}
.section-head p,.lead{color:var(--muted);font-size:16px;line-height:1.9;margin:0}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;
 font-weight:800;letter-spacing:.12em;margin-bottom:13px
}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--blue);border-radius:3px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{
 min-height:46px;padding:11px 21px;border-radius:999px;border:1px solid transparent;
 display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;
 transition:var(--ease);white-space:nowrap
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-light:hover{color:var(--blue);border-color:#a9c8f5;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--blue);border-color:#b9d1f4}
.btn-ghost:hover{background:var(--sky)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(36,104,216,.3);outline-offset:3px}
.tag,.badge{
 display:inline-flex;align-items:center;gap:5px;border-radius:999px;font-size:12px;
 font-weight:750;padding:4px 10px;line-height:1.4
}
.tag{background:var(--sky);color:var(--blue)}
.badge{background:#eaf8f2;color:#12845a}
.badge.hot{background:#fff3df;color:#ba7410}
.badge.live{background:#fff0f0;color:#d25050}
.site-header{
 position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);
 backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,241,.85)
}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
 display:grid;place-items:center;font-weight:900;font-size:18px;
 box-shadow:0 7px 15px rgba(16,43,76,.2)
}
.brand-name{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--navy)}
.main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.main-nav>a{
 padding:9px 11px;border-radius:9px;color:#556a81;font-size:14px;font-weight:650;
 position:relative
}
.main-nav>a:hover,.main-nav>a.active{background:var(--sky);color:var(--blue)}
.main-nav>a.active:after{
 content:"";position:absolute;bottom:-17px;left:50%;width:5px;height:5px;
 background:var(--blue);border-radius:50%;transform:translateX(-50%)
}
.phase-nav{display:flex;gap:6px;margin-left:3px}
.phase-nav span{font-size:11px;border-radius:999px;padding:5px 9px;background:#f2f5f9;color:var(--muted);white-space:nowrap}
.phase-nav .current{background:#eaf8f2;color:#12845a}
.nav-search{display:flex;border:1px solid var(--line);border-radius:999px;padding:4px 5px 4px 13px;margin-left:4px}
.nav-search input{border:0;outline:0;width:86px;color:var(--ink);background:transparent;font-size:12px}
.nav-search button{border:0;background:var(--navy);color:#fff;border-radius:50%;width:28px;height:28px}
.menu-toggle{display:none;border:0;background:var(--sky);color:var(--navy);width:40px;height:40px;border-radius:10px;font-size:21px}
.page-banner{
 color:#fff;padding:82px 0 88px;position:relative;overflow:hidden;
 background:linear-gradient(90deg,rgba(10,31,57,.94),rgba(16,55,94,.72)),url('/assets/images/backpic/back-2.webp') center/cover
}
.page-banner:after{content:"";position:absolute;width:380px;height:380px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:8%;top:-150px}
.banner-copy{position:relative;z-index:1;max-width:780px}
.page-banner .eyebrow{color:#9dc8ff}
.page-banner .eyebrow:before{background:#71b2ff}
.page-banner h1{font-size:clamp(36px,5vw,66px);line-height:1.1;letter-spacing:-.06em;margin:0 0 18px}
.page-banner p{max-width:700px;color:#d6e7fb;font-size:17px;line-height:1.9;margin:0}
.breadcrumb{margin-top:24px;color:#b8d0e9;font-size:13px}
.breadcrumb a:hover{color:#fff}
.filter-bar{
 display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;
 padding:16px 18px;border:1px solid var(--line);background:#fff;border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm)
}
.filter-actions{display:flex;gap:8px;flex-wrap:wrap}
.filter-btn{
 border:1px solid var(--line);background:var(--ice);color:var(--muted);
 border-radius:999px;padding:8px 14px;font-size:13px;transition:var(--ease)
}
.filter-btn:hover,.filter-btn.active{color:var(--blue);border-color:#a9c8f5;background:var(--sky)}
.filter-note{font-size:13px;color:var(--soft)}
.timeline{position:relative;margin-top:30px}
.timeline:before{content:"";position:absolute;left:93px;top:10px;bottom:10px;width:1px;background:#cbdced}
.match-row{display:grid;grid-template-columns:106px 1fr;gap:28px;position:relative;margin-bottom:22px}
.match-date{padding-top:20px;text-align:left;color:var(--navy)}
.match-date strong{display:block;font-size:22px;line-height:1.1}
.match-date span{font-size:12px;color:var(--muted)}
.match-card{
 position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
 padding:20px 22px;box-shadow:var(--shadow-sm);transition:var(--ease)
}
.match-card:before{
 content:"";position:absolute;left:-34px;top:28px;width:11px;height:11px;border-radius:50%;
 background:var(--blue);border:3px solid #dcecff;box-shadow:0 0 0 5px #fff
}
.match-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#b9d1f4}
.match-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:13px}
.match-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.match-teams{display:grid;grid-template-columns:1fr 88px 1fr;align-items:center;gap:15px}
.team{font-size:19px;font-weight:800;color:var(--navy)}
.team:last-child{text-align:right}
.score{text-align:center;font-size:12px;color:var(--muted)}
.score strong{display:block;color:var(--ink);font-size:18px}
.match-bottom{display:flex;justify-content:space-between;gap:15px;margin-top:16px;padding-top:13px;border-top:1px solid #edf2f7;color:var(--muted);font-size:12px}
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:58px;align-items:center}
.split.reverse .split-image{order:-1}
.split-image{position:relative}
.split-image img{width:100%;height:390px;object-fit:cover;border-radius:var(--radius-lg);box-shadow:var(--shadow-md)}
.image-caption{
 position:absolute;left:22px;bottom:20px;background:rgba(16,43,76,.9);color:#fff;
 border-radius:12px;padding:12px 15px;font-size:13px
}
.prose p{color:var(--muted);font-size:16px;line-height:2;margin:0 0 17px}
.prose p:last-child{margin-bottom:0}
.check-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:12px}
.check-list li{display:flex;gap:11px;color:var(--ink)}
.check-list li:before{content:"✓";width:22px;height:22px;flex:0 0 22px;border-radius:50%;display:grid;place-items:center;background:#eaf8f2;color:var(--green);font-size:12px;font-weight:900;margin-top:4px}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:var(--ease)}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.icon-box{width:42px;height:42px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:17px}
.info-card h3{font-size:19px;color:var(--navy);margin:0 0 8px}
.info-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.85}
.dark-panel{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:42px 46px;box-shadow:var(--shadow-md)}
.dark-panel h2{color:#fff;margin:0 0 12px;font-size:32px;line-height:1.25}
.dark-panel p{color:#c4d7ea;margin:0;line-height:1.9}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.16);margin-top:32px;border:1px solid rgba(255,255,255,.14);border-radius:15px;overflow:hidden}
.stat{padding:21px 18px;background:rgba(255,255,255,.06)}
.stat strong{display:block;font-size:28px;line-height:1.2;color:#fff}
.stat span{font-size:12px;color:#bfd1e3}
.featured{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
.featured-card{min-height:310px;position:relative;overflow:hidden;border-radius:var(--radius-lg);color:#fff;background:var(--navy)}
.featured-card img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:var(--ease)}
.featured-card:hover img{transform:scale(1.04);opacity:.58}
.featured-card:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,22,42,.9))}
.featured-copy{position:absolute;z-index:1;left:27px;right:27px;bottom:25px}
.featured-copy h3{font-size:25px;line-height:1.3;margin:9px 0 5px}
.featured-copy p{margin:0;color:#d8e6f3;font-size:13px}
.mini-feature{display:grid;grid-template-columns:130px 1fr;gap:17px;align-items:stretch;padding:14px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm)}
.mini-feature img{width:130px;height:130px;object-fit:cover;border-radius:11px}
.mini-feature h3{font-size:17px;line-height:1.4;margin:7px 0;color:var(--navy)}
.mini-feature p{font-size:13px;color:var(--muted);line-height:1.7;margin:0}
.quote-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:stretch}
.quote-card{padding:31px;background:var(--sky);border-radius:var(--radius-lg);border:1px solid #d4e5fa}
.quote-card blockquote{font-size:21px;line-height:1.65;color:var(--navy);margin:0 0 20px;font-weight:700}
.quote-card cite{font-style:normal;color:var(--muted);font-size:13px}
.faq-list{display:grid;gap:12px;max-width:880px}
.faq-list details{border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;padding:0 21px;transition:var(--ease)}
.faq-list details[open]{box-shadow:var(--shadow-sm);border-color:#bfd6f4}
.faq-list summary{cursor:pointer;list-style:none;padding:18px 25px 18px 0;font-weight:800;color:var(--navy);position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"＋";position:absolute;right:0;color:var(--blue);font-size:21px;top:15px}
.faq-list details[open] summary:after{content:"－"}
.faq-list details p{margin:0 0 18px;color:var(--muted);line-height:1.85}
.cta{padding:62px 0;background:var(--ice)}
.cta-box{display:flex;justify-content:space-between;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:36px 42px;box-shadow:var(--shadow-md)}
.cta-box h2{margin:0 0 8px;color:var(--navy);font-size:29px;line-height:1.3}
.cta-box p{margin:0;color:var(--muted)}
.site-footer{background:#0d2440;color:#d4e1ee;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-mark{background:#2468d8}
.footer-brand p{color:#aebfd1;max-width:330px;font-size:13px;line-height:1.9;margin:18px 0 0}
.footer-title{font-size:14px;font-weight:800;color:#fff;margin-bottom:14px}
.footer-links{display:grid;gap:9px}
.footer-links a{font-size:13px;color:#aebfd1}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#92a9bf;font-size:12px}
.footer-bottom a:hover{color:#fff}
@media(max-width:1100px){
 .main-nav{gap:0}.main-nav>a{padding-left:8px;padding-right:8px;font-size:13px}
 .phase-nav{display:none}.nav-search{display:none}
}
@media(max-width:820px){
 .container{width:min(var(--container),calc(100% - 36px))}
 .section{padding:68px 0}.nav-wrap{min-height:70px}
 .menu-toggle{display:block;margin-left:auto}
 .main-nav{
  display:none;position:absolute;left:18px;right:18px;top:76px;padding:10px;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md);
  flex-direction:column;align-items:stretch
 }
 .main-nav.open{display:flex}
 .main-nav>a{padding:12px 14px}.main-nav>a.active:after{display:none}
 .split,.featured,.quote-wrap{grid-template-columns:1fr;gap:30px}
 .split.reverse .split-image{order:0}
 .split-image img{height:310px}
 .info-grid{grid-template-columns:repeat(2,1fr)}
 .stat-grid{grid-template-columns:repeat(2,1fr)}
 .cta-box{align-items:flex-start;flex-direction:column;padding:29px}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
 .container{width:min(var(--container),calc(100% - 28px))}
 .page-banner{padding:62px 0 68px}
 .page-banner h1{font-size:39px}
 .hero p,.page-banner p{font-size:15px}
 .section-head h2{font-size:29px}
 .info-grid{grid-template-columns:1fr}
 .match-row{grid-template-columns:1fr;gap:0;margin-bottom:18px}
 .timeline:before{display:none}
 .match-date{padding:0 0 8px 4px}.match-date strong{display:inline;font-size:18px;margin-right:5px}
 .match-card:before{display:none}
 .match-teams{grid-template-columns:1fr 60px 1fr;gap:7px}
 .team{font-size:16px}
 .match-bottom{display:block}.match-bottom span{display:block;margin-top:5px}
 .featured-card{min-height:280px}.mini-feature{grid-template-columns:100px 1fr}
 .mini-feature img{width:100px;height:100px}
 .dark-panel{padding:29px 22px}.dark-panel h2{font-size:27px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px 18px}
 .footer-brand{grid-column:1 / -1}
 .footer-bottom{display:block}
 .footer-bottom div{margin-top:8px}
}

/* roulang page: category4 */
:root{
 --navy:#102b4c;
 --navy-2:#173e68;
 --blue:#2468d8;
 --blue-dark:#1853b4;
 --sky:#eaf3ff;
 --ice:#f6f9fd;
 --white:#fff;
 --ink:#172b43;
 --muted:#64758a;
 --soft:#8c9aab;
 --line:#dce6f1;
 --green:#19a46b;
 --yellow:#f3b940;
 --red:#e66363;
 --radius-lg:26px;
 --radius-md:16px;
 --radius-sm:10px;
 --shadow-sm:0 8px 24px rgba(26,64,111,.08);
 --shadow-md:0 18px 42px rgba(26,64,111,.13);
 --shadow-blue:0 18px 38px rgba(36,104,216,.22);
 --container:1180px;
 --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--white);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 line-height:1.75;font-size:15px;-webkit-font-smoothing:antialiased
}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:86px 0;position:relative}
.section.compact{padding:62px 0}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{color:var(--navy);line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(36px,5vw,62px);margin-bottom:20px}
h2{font-size:clamp(28px,3.2vw,42px);margin-bottom:15px}
h3{font-size:21px;margin-bottom:10px}
p{color:var(--muted)}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--blue);
 font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:13px
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--blue);border-radius:3px}
.section-head{max-width:730px;margin-bottom:38px}
.section-head p,.lead{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:0}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{
 min-height:46px;padding:11px 21px;border-radius:999px;border:1px solid transparent;
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 font-weight:750;transition:var(--ease);white-space:nowrap
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-light:hover{color:var(--blue);border-color:#a9c8f5;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--blue);border-color:#b9d1f4}
.btn-ghost:hover{background:var(--sky)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{
 outline:3px solid rgba(36,104,216,.3);outline-offset:3px
}
.tag,.badge{
 display:inline-flex;align-items:center;gap:5px;border-radius:999px;
 font-size:12px;font-weight:750;padding:4px 10px;line-height:1.4
}
.tag{background:var(--sky);color:var(--blue)}
.badge{background:#eaf8f2;color:#12845a}
.badge.hot{background:#fff3df;color:#ba7410}
.badge.live{background:#fff0f0;color:#d25050}
.site-header{
 position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);
 backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,241,.85)
}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:25px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
 display:grid;place-items:center;font-weight:900;font-size:18px;
 box-shadow:0 7px 15px rgba(16,43,76,.2)
}
.brand-name{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--navy)}
.main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.main-nav>a{
 padding:9px 11px;border-radius:9px;color:#556a81;font-size:14px;font-weight:650;
 position:relative;white-space:nowrap
}
.main-nav>a:hover,.main-nav>a.active{background:var(--sky);color:var(--blue)}
.main-nav>a.active::after{
 content:"";position:absolute;bottom:-18px;left:50%;width:5px;height:5px;
 background:var(--blue);border-radius:50%;transform:translateX(-50%)
}
.phase-nav{display:flex;gap:5px;margin-left:2px;white-space:nowrap}
.phase-nav span{
 font-size:11px;padding:5px 8px;border-radius:999px;background:#f2f6fb;color:var(--soft);
 border:1px solid var(--line)
}
.phase-nav span.current{background:#eaf8f2;color:#12845a;border-color:#c8ebda}
.nav-search{
 display:flex;border:1px solid var(--line);border-radius:999px;
 padding:4px 5px 4px 13px;margin-left:5px
}
.nav-search input{border:0;outline:0;width:88px;color:var(--ink);background:transparent;font-size:12px}
.nav-search button{
 border:0;background:var(--navy);color:#fff;border-radius:50%;width:28px;height:28px
}
.menu-toggle{display:none;border:0;background:var(--sky);color:var(--navy);width:40px;height:40px;border-radius:10px;font-size:21px}
.page-banner{
 color:#fff;min-height:390px;display:flex;align-items:center;overflow:hidden;
 background:linear-gradient(90deg,rgba(10,31,57,.96),rgba(16,55,94,.78),rgba(16,55,94,.42)),
 url('/assets/images/backpic/back-2.webp') center/cover
}
.banner-inner{padding:75px 0 72px}
.page-banner .eyebrow{color:#9dc8ff}
.page-banner .eyebrow:before{background:#71b2ff}
.page-banner h1{color:#fff;max-width:720px}
.page-banner p{color:#d6e7fb;max-width:690px;font-size:17px;line-height:1.9}
.banner-note{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.banner-note span{border:1px solid rgba(255,255,255,.24);border-radius:999px;padding:5px 11px;color:#d8e8fa;font-size:12px}
.metrics{margin-top:-42px;position:relative;z-index:2}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:20px;box-shadow:var(--shadow-md);overflow:hidden}
.metric{padding:25px 27px;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;color:var(--navy);font-size:28px;line-height:1.1;margin-bottom:5px}
.metric span{font-size:13px;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:66px;align-items:center}
.split.reverse .split-copy{order:2}
.split.reverse .split-media{order:1}
.media-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);background:var(--ice)}
.media-card img{width:100%;min-height:380px;object-fit:cover}
.media-caption{
 position:absolute;left:20px;right:20px;bottom:20px;padding:16px 18px;
 border-radius:14px;background:rgba(16,43,76,.88);color:#fff
}
.media-caption strong{display:block;font-size:16px;margin-bottom:3px}
.media-caption span{font-size:12px;color:#c6d8eb}
.check-list{display:grid;gap:17px;margin:25px 0 0;padding:0;list-style:none}
.check-list li{display:flex;gap:12px;align-items:flex-start}
.check-list i{
 flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:#eaf8f2;
 color:var(--green);display:grid;place-items:center;font-style:normal;font-weight:900;font-size:13px
}
.check-list strong{display:block;color:var(--navy);margin-bottom:2px}
.check-list span{display:block;color:var(--muted);font-size:14px}
.soft-bg{background:var(--ice)}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.process-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
 padding:25px 22px;box-shadow:var(--shadow-sm);position:relative
}
.process-card:not(:last-child):after{
 content:"→";position:absolute;right:-17px;top:50%;transform:translateY(-50%);
 color:#8fb6ed;background:var(--ice);width:26px;height:26px;border-radius:50%;
 display:grid;place-items:center;font-weight:800;z-index:2
}
.process-no{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.12em}
.process-card h3{font-size:18px;margin:18px 0 8px}
.process-card p{font-size:13px;line-height:1.75;margin:0}
.feature-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:22px}
.feature-panel{border-radius:var(--radius-lg);padding:31px;background:var(--navy);color:#fff;min-height:280px}
.feature-panel h3{color:#fff;font-size:25px}
.feature-panel p{color:#c5d8ec;line-height:1.85}
.feature-panel .tag{background:rgba(255,255,255,.12);color:#b9dbff}
.feature-side{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mini-card{
 padding:23px 20px;border:1px solid var(--line);border-radius:var(--radius-md);
 background:#fff;box-shadow:var(--shadow-sm);transition:var(--ease)
}
.mini-card:hover,.analysis-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.mini-icon{
 width:36px;height:36px;border-radius:11px;background:var(--sky);color:var(--blue);
 display:grid;place-items:center;font-weight:900;margin-bottom:18px
}
.mini-card h3{font-size:17px}
.mini-card p{font-size:13px;line-height:1.7;margin-bottom:0}
.analysis-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:stretch}
.analysis-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
 box-shadow:var(--shadow-sm);padding:27px;transition:var(--ease)
}
.analysis-card.dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.analysis-card.dark h3{color:#fff}
.analysis-card.dark p{color:#c5d8ec}
.card-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}
.card-top h3{margin:0}
.form-line{display:flex;align-items:center;gap:13px;margin:19px 0}
.form-line strong{width:76px;font-size:14px}
.form-track{height:9px;border-radius:99px;background:#edf2f7;flex:1;overflow:hidden}
.form-track b{display:block;height:100%;border-radius:99px;background:var(--blue)}
.form-value{font-size:12px;color:var(--muted);width:35px;text-align:right}
.score-box{display:flex;justify-content:space-between;align-items:center;text-align:center;margin:20px 0 25px}
.score-box strong{font-size:30px;color:#fff;display:block}
.score-box span{font-size:12px;color:#b8d0e9}
.signal-list{display:grid;gap:11px}
.signal{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:10px;font-size:13px}
.signal:last-child{border-bottom:0}
.signal span{color:#b8d0e9}
.signal b{color:#fff}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{
 padding:25px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
 box-shadow:var(--shadow-sm);position:relative
}
.quote:before{content:"“";font-size:54px;line-height:.7;color:#b9d5f9;font-family:Georgia,serif}
.quote p{font-size:14px;line-height:1.85;color:var(--ink);margin:13px 0 18px}
.quote cite{font-style:normal;color:var(--soft);font-size:12px}
.faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}
.faq-question{
 width:100%;border:0;background:#fff;color:var(--navy);padding:17px 19px;
 text-align:left;font-weight:750;display:flex;justify-content:space-between;gap:20px
}
.faq-question span:last-child{color:var(--blue);font-size:20px;line-height:1}
.faq-answer{display:none;padding:0 19px 17px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question{color:var(--blue)}
.cta{
 padding:55px 60px;border-radius:var(--radius-lg);background:var(--navy);
 color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px;
 overflow:hidden;position:relative
}
.cta:after{
 content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(255,255,255,.1);
 border-radius:50%;right:80px;top:-145px;box-shadow:0 0 0 35px rgba(255,255,255,.035),0 0 0 70px rgba(255,255,255,.025)
}
.cta h2{color:#fff;margin-bottom:10px}
.cta p{color:#c5d8ec;max-width:650px;margin-bottom:0}
.cta .btn-row{position:relative;z-index:1}
.site-footer{background:#0d233e;color:#fff;padding:62px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:40px;padding-bottom:42px}
.footer-brand .brand-name{color:#fff}
.footer-brand p{color:#a9bfd5;max-width:350px;font-size:13px;line-height:1.85;margin:18px 0 0}
.footer-title{font-weight:800;font-size:14px;margin-bottom:15px;color:#fff}
.footer-links{display:grid;gap:10px}
.footer-links a{color:#a9bfd5;font-size:13px}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:grid;gap:8px;color:#91aac2;font-size:12px}
.footer-bottom a:hover{color:#fff}
.notice{
 margin-top:22px;padding:14px 17px;background:#fff8e8;border:1px solid #f4dfaa;
 border-radius:12px;color:#8a681d;font-size:13px;line-height:1.75
}
@media(max-width:1100px){
 .main-nav{gap:0}.main-nav>a{padding-left:8px;padding-right:8px}
 .phase-nav,.nav-search{display:none}
}
@media(max-width:900px){
 .nav-wrap{justify-content:space-between}
 .menu-toggle{display:block}
 .main-nav{
  display:none;position:absolute;left:24px;right:24px;top:72px;padding:12px;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md);
  flex-direction:column;align-items:stretch
 }
 .main-nav.show{display:flex}
 .main-nav>a{padding:12px 14px}
 .main-nav>a.active::after{display:none}
 .phase-nav{display:flex;margin:8px 4px 3px}
 .nav-search{display:flex;margin:7px 4px 2px}
 .nav-search input{width:100%}
 .split,.analysis-layout,.faq-grid{grid-template-columns:1fr;gap:35px}
 .split.reverse .split-copy,.split.reverse .split-media{order:initial}
 .process-grid{grid-template-columns:repeat(2,1fr)}
 .process-card:not(:last-child):after{display:none}
 .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
 .cta{padding:42px 35px;display:block}.cta .btn-row{margin-top:25px}
}
@media(max-width:650px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .section{padding:63px 0}.section.compact{padding:48px 0}
 .page-banner{min-height:450px}.banner-inner{padding:65px 0}
 h1{font-size:36px}.page-banner p{font-size:15px}
 .metric-grid{grid-template-columns:1fr 1fr}
 .metric{padding:19px 16px;border-bottom:1px solid var(--line)}
 .metric:nth-child(2){border-right:0}.metric:nth-child(3),.metric:nth-child(4){border-bottom:0}
 .metric strong{font-size:23px}
 .media-card img{min-height:290px}
 .feature-grid,.feature-side,.quote-grid{grid-template-columns:1fr}
 .feature-panel{min-height:0}
 .cta{padding:34px 24px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-brand{grid-column:1/-1}
}
@media(max-width:430px){
 .main-nav{left:16px;right:16px}
 .process-grid{grid-template-columns:1fr}
 .metric-grid{grid-template-columns:1fr 1fr}
 .btn{width:100%}.btn-row{width:100%}
 .footer-grid{grid-template-columns:1fr}
}

/* roulang page: category6 */
:root{
 --navy:#102b4c;
 --navy-2:#173e68;
 --blue:#2468d8;
 --blue-dark:#1853b4;
 --sky:#eaf3ff;
 --ice:#f6f9fd;
 --white:#fff;
 --ink:#172b43;
 --muted:#64758a;
 --soft:#8c9aab;
 --line:#dce6f1;
 --green:#19a46b;
 --yellow:#f3b940;
 --red:#e66363;
 --radius-lg:26px;
 --radius-md:16px;
 --radius-sm:10px;
 --shadow-sm:0 8px 24px rgba(26,64,111,.08);
 --shadow-md:0 18px 42px rgba(26,64,111,.13);
 --shadow-blue:0 18px 38px rgba(36,104,216,.22);
 --container:1180px;
 --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--white);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 line-height:1.75;font-size:15px;-webkit-font-smoothing:antialiased
}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:88px 0;position:relative}
.section.compact{padding:62px 0}
.section-head{max-width:730px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--blue);
 font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:12px
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--blue);border-radius:3px}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(38px,5vw,66px);line-height:1.12;letter-spacing:-.055em;margin-bottom:22px}
h2{font-size:clamp(27px,3.1vw,42px);line-height:1.2;letter-spacing:-.035em;margin-bottom:14px}
h3{font-size:20px;line-height:1.35;margin-bottom:9px}
.section-head p,.lead{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:0}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{
 min-height:46px;padding:11px 21px;border-radius:999px;border:1px solid transparent;
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 font-weight:750;transition:var(--ease);white-space:nowrap
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-light:hover{color:var(--blue);border-color:#a9c8f5;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--blue);border-color:#b9d1f4}
.btn-ghost:hover{background:var(--sky)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(36,104,216,.3);outline-offset:3px}
.tag,.badge{
 display:inline-flex;align-items:center;gap:5px;border-radius:999px;
 font-size:12px;font-weight:750;padding:4px 10px;line-height:1.4
}
.tag{background:var(--sky);color:var(--blue)}
.badge{background:#eaf8f2;color:#12845a}
.badge.hot{background:#fff3df;color:#ba7410}
.badge.live{background:#fff0f0;color:#d25050}
.site-header{
 position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);
 backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,241,.85)
}
.nav-wrap{height:78px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
 display:grid;place-items:center;font-weight:900;font-size:18px;
 box-shadow:0 7px 15px rgba(16,43,76,.2)
}
.brand-name{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--navy)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav>a{
 padding:9px 12px;border-radius:9px;color:#556a81;font-size:14px;font-weight:650;position:relative
}
.main-nav>a:hover,.main-nav>a.active{background:var(--sky);color:var(--blue)}
.main-nav>a.active::after{
 content:"";position:absolute;bottom:-18px;left:50%;width:5px;height:5px;
 background:var(--blue);border-radius:50%;transform:translateX(-50%)
}
.phase-nav{display:flex;gap:6px;margin-left:4px}
.phase-chip{
 font-size:11px;color:var(--muted);border:1px solid var(--line);
 border-radius:999px;padding:5px 8px;background:#fff
}
.phase-chip.current{color:#b47613;background:#fff6e5;border-color:#f2d89c}
.nav-search{display:flex;border:1px solid var(--line);border-radius:999px;padding:4px 5px 4px 13px;margin-left:12px}
.nav-search input{border:0;outline:0;width:100px;color:var(--ink);background:transparent;font-size:12px}
.nav-search button{border:0;background:var(--navy);color:#fff;border-radius:50%;width:28px;height:28px}
.menu-toggle{display:none;border:0;background:var(--sky);color:var(--navy);width:40px;height:40px;border-radius:10px;font-size:21px}
.hero-inner{padding:78px 0 74px}
.sub-hero{
 color:#fff;overflow:hidden;
 background:linear-gradient(90deg,rgba(10,31,57,.96),rgba(16,55,94,.78),rgba(16,55,94,.35)),url('/assets/images/backpic/back-2.webp') center/cover
}
.sub-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.sub-hero .eyebrow{color:#a6d0ff}.sub-hero .eyebrow:before{background:#70b4ff}
.sub-hero p{color:#d9e8f7;font-size:17px;max-width:670px;line-height:1.9}
.sub-hero .tag{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.2)}
.countdown-card{
 background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:26px;
 box-shadow:0 24px 55px rgba(0,0,0,.22);position:relative;overflow:hidden
}
.countdown-card:after{
 content:"";position:absolute;width:180px;height:180px;border:1px solid #dcecff;
 border-radius:50%;right:-75px;bottom:-90px
}
.sale-line{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:19px}
.sale-line strong{font-size:18px;color:var(--navy)}
.timer{display:flex;gap:7px;align-items:center}
.timer span{background:var(--navy);color:#fff;border-radius:8px;padding:5px 7px;font-weight:800;min-width:31px;text-align:center}
.timer em{font-style:normal;color:var(--navy);font-weight:900}
.feature-match{display:grid;grid-template-columns:1fr 60px 1fr;gap:12px;align-items:center;text-align:center;padding:20px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.team-mark{width:48px;height:48px;margin:0 auto 7px;border-radius:50%;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-weight:900}
.team-name{font-weight:800;color:var(--navy)}
.vs{font-size:12px;color:var(--soft);font-weight:800}
.match-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:18px 0}
.countdown-card .btn{width:100%;position:relative;z-index:1}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.info-panel{background:var(--ice);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px}
.info-panel h3{color:var(--navy)}
.info-list{display:grid;gap:14px;margin:22px 0 0;padding:0;list-style:none}
.info-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted)}
.info-list b{color:var(--blue);font-size:17px;line-height:1.5}
.image-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);min-height:360px}
.image-card img{width:100%;height:100%;object-fit:cover}
.image-caption{position:absolute;left:22px;right:22px;bottom:20px;color:#fff;padding:20px;border-radius:15px;background:linear-gradient(transparent,rgba(7,28,52,.9))}
.image-caption h3{margin:22px 0 2px}
.three-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-sm);transition:var(--ease)}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:#bdd4f4}
.card-icon{width:42px;height:42px;border-radius:13px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
.card p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:0}
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline:before{content:"";position:absolute;left:10%;right:10%;top:25px;height:1px;background:#b9d1f4}
.timeline-item{position:relative;padding-top:52px}
.timeline-dot{position:absolute;top:17px;left:0;width:17px;height:17px;border:4px solid #fff;background:var(--blue);border-radius:50%;box-shadow:0 0 0 1px #a9c8f5}
.timeline-item h3{font-size:17px}
.timeline-item p{color:var(--muted);font-size:13px;margin-bottom:0}
.data-board{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-md)}
.data-board .eyebrow{color:#9dc8ff}.data-board .eyebrow:before{background:#71b2ff}
.data-board p{color:#bfd2e5}
.data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:27px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14)}
.data-cell{padding:20px;background:rgba(255,255,255,.04)}
.data-cell strong{display:block;font-size:27px;line-height:1.2;margin-bottom:5px}
.data-cell span{font-size:12px;color:#a9c3dc}
.quote{background:var(--sky);border-radius:var(--radius-lg);padding:35px 40px;position:relative}
.quote:before{content:"“";position:absolute;top:7px;left:25px;color:#8cb9f5;font-size:72px;font-family:Georgia,serif;line-height:1}
.quote p{font-size:20px;line-height:1.75;color:var(--navy);max-width:800px;margin:15px 0 17px}
.quote small{color:var(--muted)}
.faq-wrap{display:grid;grid-template-columns:.75fr 1.25fr;gap:58px;align-items:start}
.faq-list{display:grid;gap:11px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;overflow:hidden}
.faq-item button{width:100%;border:0;background:transparent;text-align:left;padding:18px 20px;color:var(--navy);font-weight:800;display:flex;justify-content:space-between;gap:20px}
.faq-item button span{color:var(--blue);font-size:20px;line-height:1}
.faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-answer{display:block}
.faq-item.open button{color:var(--blue)}
.cta{
 background:linear-gradient(110deg,var(--blue),var(--navy-2));color:#fff;
 border-radius:var(--radius-lg);padding:46px 52px;display:flex;align-items:center;
 justify-content:space-between;gap:30px;box-shadow:var(--shadow-blue)
}
.cta p{color:#d7e9ff;margin:0;max-width:680px}
.site-footer{background:#0d2541;color:#d5e3f0;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:38px;padding-bottom:42px}
.footer-brand p{color:#9fb5cb;max-width:340px;font-size:13px;line-height:1.9;margin-top:17px}
.footer-brand .brand-name{color:#fff}.footer-brand .brand-mark{background:#2468d8}
.footer-title{font-weight:800;color:#fff;margin-bottom:15px}
.footer-links{display:grid;gap:9px;color:#a9bfd4;font-size:13px}
.footer-links a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:19px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#8da7c0;font-size:12px}
.footer-bottom a:hover{color:#fff}
@media(max-width:1024px){
 .main-nav{gap:0}.main-nav>a{padding-left:8px;padding-right:8px;font-size:13px}
 .phase-nav,.nav-search{display:none}.sub-hero-grid{gap:30px}
}
@media(max-width:768px){
 .container{width:min(var(--container),calc(100% - 34px))}
 .section{padding:65px 0}.section.compact{padding:48px 0}
 .nav-wrap{height:70px}.menu-toggle{display:block;margin-left:auto}
 .main-nav{
  display:none;position:absolute;left:17px;right:17px;top:78px;background:#fff;
  border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow-md);
  flex-direction:column;align-items:stretch
 }
 .main-nav.open{display:flex}.main-nav>a.active::after{display:none}
 .main-nav>a{padding:12px 13px}.phase-nav{display:flex;margin:8px 0 3px;padding:0 4px;flex-wrap:wrap}
 .nav-search{display:flex;margin:5px 0 0}
 .sub-hero-grid,.split,.faq-wrap{grid-template-columns:1fr}
 .hero-inner{padding:65px 0}.sub-hero-grid{gap:35px}
 .three-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr 1fr;gap:25px}
 .timeline:before{display:none}.data-grid{grid-template-columns:1fr 1fr}
 .cta{padding:35px 27px;display:block}.cta .btn-row{margin-top:25px}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:27px}
 .footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
 h1{font-size:38px}.three-grid,.timeline{grid-template-columns:1fr}
 .data-board{padding:25px 20px}.data-grid{margin-left:-20px;margin-right:-20px}
 .quote{padding:29px 24px}.quote p{font-size:17px}
 .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
 .footer-bottom{display:grid;gap:8px}.feature-match{grid-template-columns:1fr 45px 1fr}
}

/* roulang page: category7 */
:root{
      --navy:#102b4c;
      --navy-2:#173e68;
      --blue:#2468d8;
      --blue-dark:#1853b4;
      --sky:#eaf3ff;
      --ice:#f6f9fd;
      --white:#fff;
      --ink:#172b43;
      --muted:#64758a;
      --soft:#8c9aab;
      --line:#dce6f1;
      --green:#19a46b;
      --yellow:#f3b940;
      --red:#e66363;
      --radius-lg:26px;
      --radius-md:16px;
      --radius-sm:10px;
      --shadow-sm:0 8px 24px rgba(26,64,111,.08);
      --shadow-md:0 18px 42px rgba(26,64,111,.13);
      --shadow-blue:0 18px 38px rgba(36,104,216,.22);
      --container:1180px;
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;color:var(--ink);background:var(--white);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      line-height:1.75;font-size:15px;-webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
    .section{padding:88px 0;position:relative}
    .section.compact{padding:64px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head.center{margin-left:auto;margin-right:auto;text-align:center}
    .section-head h2{margin:0 0 14px;font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-.04em;color:var(--navy)}
    .section-head p,.lead{color:var(--muted);font-size:16px;line-height:1.9;margin:0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;color:var(--blue);
      font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:13px
    }
    .eyebrow::before{content:"";width:24px;height:2px;background:var(--blue);border-radius:3px}
    .btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .btn{
      min-height:46px;padding:11px 21px;border-radius:999px;border:1px solid transparent;
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      font-weight:750;transition:var(--ease);white-space:nowrap
    }
    .btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
    .btn-light:hover{color:var(--blue);border-color:#a9c8f5;transform:translateY(-2px)}
    .btn-ghost{background:transparent;color:var(--blue);border-color:#b9d1f4}
    .btn-ghost:hover{background:var(--sky)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(36,104,216,.3);outline-offset:3px}
    .tag,.badge{
      display:inline-flex;align-items:center;gap:5px;border-radius:999px;
      font-size:12px;font-weight:750;padding:4px 10px;line-height:1.4
    }
    .tag{background:var(--sky);color:var(--blue)}
    .badge{background:#eaf8f2;color:#12845a}
    .badge.hot{background:#fff3df;color:#ba7410}
    .badge.live{background:#fff0f0;color:#d25050}
    .site-header{
      position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);
      backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,241,.85)
    }
    .nav-wrap{min-height:78px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
    .brand-mark{
      width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
      display:grid;place-items:center;font-weight:900;font-size:18px;
      box-shadow:0 7px 15px rgba(16,43,76,.2)
    }
    .brand-name{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--navy)}
    .main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
    .main-nav>a{
      padding:9px 10px;border-radius:9px;color:#556a81;font-size:13px;font-weight:650;position:relative
    }
    .main-nav>a:hover,.main-nav>a.active{background:var(--sky);color:var(--blue)}
    .main-nav>a.active::after{content:"";position:absolute;bottom:-18px;left:50%;width:5px;height:5px;background:var(--blue);border-radius:50%;transform:translateX(-50%)}
    .phase-nav{display:flex;gap:6px;margin-left:4px;flex-shrink:0}
    .phase{
      border:1px solid var(--line);border-radius:999px;padding:5px 9px;
      color:var(--muted);font-size:11px;background:#fff
    }
    .phase.current{background:#eaf8f2;border-color:#b9e6d1;color:#12845a}
    .nav-search{display:flex;border:1px solid var(--line);border-radius:999px;padding:4px 5px 4px 13px;margin-left:4px}
    .nav-search input{border:0;outline:0;width:84px;color:var(--ink);background:transparent;font-size:12px}
    .nav-search button{border:0;background:var(--navy);color:#fff;border-radius:50%;width:28px;height:28px}
    .menu-toggle{display:none;border:0;background:var(--sky);color:var(--navy);width:40px;height:40px;border-radius:10px;font-size:21px}
    .page-hero{
      min-height:420px;display:flex;align-items:center;color:#fff;overflow:hidden;
      background:linear-gradient(100deg,rgba(10,31,57,.96),rgba(16,55,94,.78) 55%,rgba(16,55,94,.38)),
      url('/assets/images/backpic/back-2.webp') center/cover
    }
    .page-hero-inner{padding:82px 0 86px;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
    .page-hero .eyebrow{color:#a9d0ff}.page-hero .eyebrow::before{background:#71b2ff}
    .page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-.06em;margin:0 0 20px}
    .page-hero p{max-width:680px;color:#d6e7fb;font-size:17px;line-height:1.9;margin:0 0 28px}
    .hero-note{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(8px)}
    .hero-note strong{font-size:18px;display:block;margin-bottom:12px}
    .hero-note p{font-size:14px;color:#d6e7fb;margin:0}
    .hero-note-list{display:grid;gap:10px;margin-top:18px}
    .hero-note-list div{display:flex;align-items:flex-start;gap:10px;color:#e8f2fc;font-size:13px}
    .hero-note-list i{width:20px;height:20px;border-radius:50%;background:#8fd6b4;color:#0b6141;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:900;flex-shrink:0}
    .soft-section{background:var(--ice)}
    .reading-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(300px,.85fr);gap:28px;align-items:stretch}
    .reading-panel,.principle-card,.check-card,.scenario-card,.quote-card,.faq-item,.cta-box{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)
    }
    .reading-panel{padding:32px}
    .reading-panel h3{font-size:25px;line-height:1.35;color:var(--navy);margin:0 0 16px}
    .reading-panel p{color:var(--muted);margin:0 0 16px}
    .reading-panel p:last-child{margin-bottom:0}
    .reading-image{min-height:360px;border-radius:var(--radius-md);overflow:hidden;position:relative;background:url('/assets/images/coverpic/cover-12.webp') center/cover}
    .reading-image::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,43,76,.08),rgba(16,43,76,.75))}
    .image-caption{position:absolute;z-index:1;left:26px;right:26px;bottom:24px;color:#fff}
    .image-caption strong{display:block;font-size:24px;line-height:1.3;margin-bottom:8px}
    .image-caption span{font-size:13px;color:#dbeaff}
    .principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .principle-card{padding:25px;transition:var(--ease)}
    .principle-card:hover,.check-card:hover,.scenario-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .number{width:34px;height:34px;border-radius:10px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:18px}
    .principle-card h3,.check-card h3,.scenario-card h3{font-size:18px;line-height:1.4;color:var(--navy);margin:0 0 9px}
    .principle-card p,.check-card p,.scenario-card p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}
    .split-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px;align-items:start}
    .split-section .section-head{margin:0}
    .check-list{display:grid;gap:14px}
    .check-card{display:grid;grid-template-columns:48px 1fr;gap:16px;padding:21px 23px;transition:var(--ease)}
    .check-icon{width:48px;height:48px;border-radius:14px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:900}
    .check-card h3{margin-top:2px}
    .data-band{background:var(--navy);color:#fff}
    .data-band .section-head h2{color:#fff}
    .data-band .section-head p{color:#bcd0e4}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);overflow:hidden}
    .metric{padding:27px 24px;background:rgba(255,255,255,.06);min-height:142px}
    .metric strong{font-size:33px;line-height:1.2;display:block;color:#fff;margin-bottom:7px}
    .metric span{font-size:13px;color:#bcd0e4}
    .metric small{display:block;color:#8eb5de;font-size:11px;margin-top:7px}
    .scenario-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
    .scenario-card{padding:28px;min-height:220px;transition:var(--ease)}
    .scenario-card:nth-child(2){background:var(--sky);border-color:#c8dcf6}
    .scenario-card .tag{margin-bottom:15px}
    .scenario-card h3{font-size:22px}
    .scenario-card p{font-size:15px;line-height:1.9}
    .quote-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .quote-card{padding:29px 31px;position:relative}
    .quote-card::before{content:"“";position:absolute;top:8px;right:24px;font-family:Georgia,serif;color:#d8e8fc;font-size:72px;line-height:1}
    .quote-card p{font-size:16px;line-height:1.9;margin:0 0 18px;color:var(--ink)}
    .quote-card footer{display:flex;align-items:center;gap:11px;color:var(--muted);font-size:13px}
    .quote-avatar{width:34px;height:34px;border-radius:50%;background:var(--navy-2);color:#fff;display:grid;place-items:center;font-weight:800}
    .faq-list{display:grid;gap:12px;max-width:920px}
    .faq-item{padding:0;overflow:hidden}
    .faq-item button{width:100%;border:0;background:#fff;color:var(--navy);padding:21px 24px;display:flex;align-items:center;justify-content:space-between;text-align:left;font-weight:800;font-size:16px}
    .faq-item button span:last-child{font-size:24px;color:var(--blue);font-weight:400;transition:var(--ease)}
    .faq-answer{max-height:0;overflow:hidden;padding:0 24px;color:var(--muted);font-size:14px;line-height:1.85;transition:max-height .3s ease,padding .3s ease}
    .faq-item.open .faq-answer{max-height:180px;padding:0 24px 21px}
    .faq-item.open button span:last-child{transform:rotate(45deg)}
    .cta-box{padding:45px 52px;background:linear-gradient(110deg,var(--navy),var(--navy-2));border:0;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px;box-shadow:var(--shadow-md)}
    .cta-box h2{margin:0 0 10px;font-size:32px;line-height:1.25}
    .cta-box p{margin:0;color:#c7d9ec;max-width:670px}
    .cta-box .btn-light{flex-shrink:0}
    .site-footer{background:#0d253f;color:#d9e7f4;padding:62px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:36px;padding-bottom:43px}
    .footer-brand p{max-width:330px;color:#9db5cb;font-size:13px;line-height:1.9;margin:17px 0 0}
    .site-footer .brand-name{color:#fff}
    .site-footer .brand-mark{background:#2468d8}
    .footer-title{color:#fff;font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#9db5cb;font-size:13px}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;color:#88a2ba;font-size:12px}
    .footer-bottom a:hover{color:#fff}
    @media(max-width:1080px){
      .main-nav{gap:0}
      .main-nav>a{padding-left:7px;padding-right:7px;font-size:12px}
      .phase-nav{display:none}
      .nav-search{display:none}
      .page-hero-inner{gap:38px}
    }
    @media(max-width:820px){
      .container{width:min(var(--container),calc(100% - 36px))}
      .section{padding:68px 0}
      .nav-wrap{min-height:70px}
      .menu-toggle{display:block;margin-left:auto}
      .main-nav{
        display:none;position:absolute;left:18px;right:18px;top:78px;padding:10px;
        background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md);
        flex-direction:column;align-items:stretch
      }
      .main-nav.open{display:flex}
      .main-nav>a{padding:12px 14px;font-size:14px}
      .main-nav>a.active::after{display:none}
      .page-hero-inner,.reading-grid,.split-section{grid-template-columns:1fr}
      .page-hero-inner{padding:68px 0}
      .hero-note{max-width:560px}
      .reading-image{min-height:300px}
      .principles{grid-template-columns:repeat(2,1fr)}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:2fr 1fr 1fr}
      .footer-grid>div:last-child{grid-column:2 / 4}
      .cta-box{align-items:flex-start;flex-direction:column;padding:36px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 30px)}
      .brand-name{font-size:18px}
      .page-hero h1{font-size:40px}
      .page-hero p{font-size:15px}
      .principles,.scenario-layout,.quote-layout{grid-template-columns:1fr}
      .reading-panel{padding:24px}
      .metric{padding:21px 17px;min-height:125px}
      .metric strong{font-size:27px}
      .check-card{grid-template-columns:40px 1fr;padding:18px}
      .check-icon{width:40px;height:40px;border-radius:11px;font-size:17px}
      .cta-box{padding:29px 24px}
      .cta-box h2{font-size:27px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:1 / -1}
      .footer-grid>div:last-child{grid-column:auto}
      .footer-bottom{display:grid;gap:9px}
    }

/* roulang page: category3 */
:root{
 --navy:#102b4c;
 --navy-2:#173e68;
 --blue:#2468d8;
 --blue-dark:#1853b4;
 --sky:#eaf3ff;
 --ice:#f6f9fd;
 --white:#fff;
 --ink:#172b43;
 --muted:#64758a;
 --soft:#8c9aab;
 --line:#dce6f1;
 --green:#19a46b;
 --yellow:#f3b940;
 --red:#e66363;
 --radius-lg:26px;
 --radius-md:16px;
 --radius-sm:10px;
 --shadow-sm:0 8px 24px rgba(26,64,111,.08);
 --shadow-md:0 18px 42px rgba(26,64,111,.13);
 --shadow-blue:0 18px 38px rgba(36,104,216,.22);
 --container:1180px;
 --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--white);
 font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
 line-height:1.75;font-size:15px;-webkit-font-smoothing:antialiased
}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.28;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,68px);margin-bottom:20px}
h2{font-size:clamp(28px,3.4vw,44px);margin-bottom:15px}
h3{font-size:21px;margin-bottom:10px}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:86px 0;position:relative}
.section.compact{padding:62px 0}
.section-head{max-width:720px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p,.lead{color:var(--muted);font-size:16px;line-height:1.9;margin-bottom:0}
.eyebrow{
 display:inline-flex;align-items:center;gap:8px;color:var(--blue);
 font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:13px
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--blue);border-radius:3px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{
 min-height:46px;padding:11px 21px;border-radius:999px;border:1px solid transparent;
 display:inline-flex;align-items:center;justify-content:center;gap:8px;
 font-weight:750;transition:var(--ease);white-space:nowrap
}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}
.btn-light:hover{color:var(--blue);border-color:#a9c8f5;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--blue);border-color:#b9d1f4}
.btn-ghost:hover{background:var(--sky)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(36,104,216,.3);outline-offset:3px}
.tag,.badge{
 display:inline-flex;align-items:center;gap:5px;border-radius:999px;
 font-size:12px;font-weight:750;padding:4px 10px;line-height:1.4
}
.tag{background:var(--sky);color:var(--blue)}
.badge{background:#eaf8f2;color:#12845a}
.badge.hot{background:#fff3df;color:#ba7410}
.badge.live{background:#fff0f0;color:#d25050}
.site-header{
 position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);
 backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,241,.85)
}
.nav-wrap{min-height:78px;display:flex;align-items:center;gap:25px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
 width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;
 display:grid;place-items:center;font-weight:900;font-size:18px;box-shadow:0 7px 15px rgba(16,43,76,.2)
}
.brand-name{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--navy)}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav>a{
 padding:9px 11px;border-radius:9px;color:#556a81;font-size:14px;font-weight:650;
 position:relative;white-space:nowrap
}
.main-nav>a:hover,.main-nav>a.active{background:var(--sky);color:var(--blue)}
.main-nav>a.active::after{
 content:"";position:absolute;bottom:-18px;left:50%;width:5px;height:5px;
 background:var(--blue);border-radius:50%;transform:translateX(-50%)
}
.phase-nav{display:flex;gap:6px;margin-left:4px}
.phase-chip{
 padding:5px 9px;border-radius:999px;color:var(--soft);font-size:11px;
 border:1px solid var(--line);white-space:nowrap
}
.phase-chip.current{background:#eaf8f2;color:#13865c;border-color:#c9eadb}
.nav-search{
 display:flex;border:1px solid var(--line);border-radius:999px;padding:4px 5px 4px 13px;margin-left:8px
}
.nav-search input{border:0;outline:0;width:93px;color:var(--ink);background:transparent;font-size:12px}
.nav-search button{border:0;background:var(--navy);color:#fff;border-radius:50%;width:28px;height:28px}
.menu-toggle{display:none;border:0;background:var(--sky);color:var(--navy);width:40px;height:40px;border-radius:10px;font-size:21px}
.page-banner{
 min-height:470px;display:flex;align-items:center;color:#fff;overflow:hidden;
 background:
 linear-gradient(90deg,rgba(10,31,57,.97) 0%,rgba(16,55,94,.84) 49%,rgba(16,55,94,.34) 100%),
 url('/assets/images/backpic/back-2.webp') center/cover
}
.banner-inner{width:100%;padding:82px 0 88px}
.banner-copy{max-width:745px}
.page-banner .eyebrow{color:#a5ceff}
.page-banner .eyebrow::before{background:#72b7ff}
.page-banner h1{max-width:720px}
.page-banner p{max-width:690px;color:#d9e9fa;font-size:17px;line-height:1.9;margin-bottom:28px}
.banner-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}
.banner-meta span{padding:8px 13px;border:1px solid rgba(255,255,255,.25);border-radius:999px;color:#dcecff;font-size:12px;background:rgba(255,255,255,.08)}
.intro-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:58px;align-items:end}
.metric-panel{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}
.metric{padding:24px;background:#fff}
.metric strong{display:block;color:var(--navy);font-size:32px;line-height:1.1;margin-bottom:6px}
.metric span{color:var(--muted);font-size:13px}
.split-panel{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:stretch}
.image-card{position:relative;min-height:390px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.image-card img{width:100%;height:100%;object-fit:cover}
.image-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,43,76,.65),transparent 55%)}
.image-label{position:absolute;z-index:1;left:24px;bottom:22px;color:#fff}
.image-label strong{display:block;font-size:22px}
.content-box{padding:18px 0}
.check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:15px}
.check-list li{display:flex;gap:13px;align-items:flex-start}
.check-list li::before{
 content:"✓";width:24px;height:24px;flex:0 0 24px;background:#eaf8f2;color:var(--green);
 border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:13px;margin-top:2px
}
.check-list strong{display:block;margin-bottom:2px}
.check-list span{color:var(--muted);font-size:14px}
.soft-section{background:var(--ice)}
.status-board{
 display:grid;grid-template-columns:1fr 1fr;gap:18px
}
.team-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
 padding:24px;box-shadow:var(--shadow-sm);transition:var(--ease)
}
.team-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.team-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:22px}
.team-name{display:flex;gap:13px;align-items:center}
.team-emblem{width:46px;height:46px;border-radius:14px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-size:21px;font-weight:900}
.form-dots{display:flex;gap:6px;margin:18px 0}
.form-dots i{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:11px;font-weight:800;color:#fff}
.form-dots .win{background:var(--green)}
.form-dots .draw{background:var(--yellow)}
.form-dots .loss{background:var(--red)}
.team-card p{color:var(--muted);font-size:14px;margin-bottom:0}
.form-row{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:16px;margin-top:17px;color:var(--muted);font-size:13px}
.form-row strong{color:var(--ink);font-size:15px}
.trend-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:center}
.trend-copy{padding-right:20px}
.trend-list{display:grid;gap:13px}
.trend-item{
 display:grid;grid-template-columns:105px 1fr 46px;align-items:center;gap:14px;
 padding:15px 17px;background:#fff;border:1px solid var(--line);border-radius:13px
}
.trend-item label{font-size:13px;font-weight:700}
.bar{height:8px;background:#e8eef5;border-radius:99px;overflow:hidden}
.bar i{height:100%;display:block;border-radius:99px;background:var(--blue)}
.trend-item strong{text-align:right;color:var(--navy)}
.scenario-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:20px}
.scenario-main,.scenario-side{border-radius:var(--radius-lg);overflow:hidden;position:relative}
.scenario-main{min-height:370px;color:#fff;background:linear-gradient(135deg,rgba(16,43,76,.97),rgba(23,62,104,.8)),url('/assets/images/coverpic/cover-7.webp') center/cover}
.scenario-main .scenario-content{max-width:540px;padding:39px}
.scenario-main p{color:#cfe0f1;line-height:1.9}
.scenario-side{padding:30px;background:#edf5ff;border:1px solid #d8e8fb}
.scenario-side h3{color:var(--navy)}
.scenario-side p{color:var(--muted);font-size:14px}
.timeline{margin-top:25px;border-left:2px solid #a9c9f2;padding-left:22px;display:grid;gap:20px}
.timeline-item{position:relative}
.timeline-item::before{content:"";position:absolute;left:-30px;top:7px;width:10px;height:10px;border:3px solid var(--blue);background:#fff;border-radius:50%}
.timeline-item strong{display:block;margin-bottom:4px}
.timeline-item span{display:block;color:var(--muted);font-size:13px}
.quote-section{background:var(--navy);color:#fff}
.quote-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px;align-items:center}
.quote-grid .section-head p{color:#c5d6e8}
.quote-card{background:#fff;color:var(--ink);border-radius:var(--radius-lg);padding:34px 38px;box-shadow:var(--shadow-md)}
.quote-card blockquote{font-size:22px;line-height:1.65;margin:0 0 22px;font-weight:650}
.quote-card cite{font-style:normal;color:var(--muted);font-size:13px}
.method-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.method-card{padding:25px 22px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm)}
.method-number{color:var(--blue);font-size:13px;font-weight:900;letter-spacing:.1em}
.method-card h3{font-size:18px;margin-top:18px}
.method-card p{color:var(--muted);font-size:13px;margin:0}
.notice{
 display:flex;gap:18px;align-items:flex-start;padding:22px 25px;background:#fff8e8;
 border:1px solid #f3dfaa;border-radius:var(--radius-md);color:#805d18
}
.notice strong{display:block;color:#704c0b;margin-bottom:3px}
.notice p{margin:0;font-size:14px}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px}
.faq-list{display:grid;gap:11px}
.faq-item{border:1px solid var(--line);border-radius:13px;background:#fff;overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:19px 21px;font-weight:750;display:flex;justify-content:space-between;gap:15px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";color:var(--blue);font-size:20px;line-height:1}
.faq-item[open] summary::after{content:"－"}
.faq-answer{padding:0 21px 19px;color:var(--muted);font-size:14px}
.cta{
 margin:0 0 86px;border-radius:var(--radius-lg);padding:42px 48px;
 background:linear-gradient(105deg,var(--blue),#3f83e4);color:#fff;
 display:flex;justify-content:space-between;align-items:center;gap:30px;box-shadow:var(--shadow-blue)
}
.cta h2{margin-bottom:8px}.cta p{color:#dcecff;margin:0;max-width:650px}
.cta .btn-light{border-color:#fff}
.site-footer{background:#f1f6fb;padding:65px 0 25px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:42px}
.footer-brand p{max-width:360px;color:var(--muted);font-size:13px;margin:18px 0 0}
.footer-title{color:var(--navy);font-weight:850;margin-bottom:15px}
.footer-links{display:grid;gap:9px;color:var(--muted);font-size:13px}
.footer-links a:hover{color:var(--blue);transform:translateX(2px)}
.footer-bottom{display:grid;grid-template-columns:1fr 1.5fr auto;gap:18px;border-top:1px solid var(--line);margin-top:43px;padding-top:21px;color:var(--soft);font-size:12px}
.footer-bottom a:hover{color:var(--blue)}
@media(max-width:1100px){
 .main-nav{gap:0}.main-nav>a{padding-left:8px;padding-right:8px;font-size:13px}
 .phase-nav,.nav-search{display:none}
}
@media(max-width:860px){
 .menu-toggle{display:block;margin-left:auto}
 .main-nav{
  display:none;position:absolute;left:24px;right:24px;top:70px;padding:12px;
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-md);
  flex-direction:column;align-items:stretch
 }
 .main-nav.open{display:flex}
 .main-nav>a.active::after{display:none}
 .phase-nav{display:flex;margin:5px 0 0}
 .nav-search{display:flex;margin:7px 0 0}
 .intro-grid,.split-panel,.trend-layout,.quote-grid,.faq-grid{grid-template-columns:1fr;gap:30px}
 .scenario-grid{grid-template-columns:1fr}
 .method-grid{grid-template-columns:repeat(2,1fr)}
 .footer-grid{grid-template-columns:repeat(2,1fr)}
 .footer-bottom{grid-template-columns:1fr}
}
@media(max-width:600px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .section{padding:62px 0}.section.compact{padding:48px 0}
 .page-banner{min-height:540px}.banner-inner{padding:65px 0}
 h1{font-size:39px}.page-banner p{font-size:15px}
 .status-board,.method-grid{grid-template-columns:1fr}
 .scenario-main .scenario-content{padding:27px}
 .quote-card{padding:26px 23px}.quote-card blockquote{font-size:19px}
 .cta{margin-bottom:60px;padding:30px 24px;align-items:flex-start;flex-direction:column}
 .footer-grid{grid-template-columns:1fr;gap:28px}
 .footer-bottom{font-size:11px}
 .trend-item{grid-template-columns:78px 1fr 36px;gap:9px}
}

/* roulang page: category5 */
:root{
 --navy:#102b4c;--navy-2:#173e68;--blue:#2468d8;--blue-dark:#1853b4;
 --sky:#eaf3ff;--ice:#f6f9fd;--white:#fff;--ink:#172b43;--muted:#64758a;
 --soft:#8c9aab;--line:#dce6f1;--green:#19a46b;--yellow:#f3b940;--red:#e66363;
 --radius-lg:26px;--radius-md:16px;--radius-sm:10px;
 --shadow-sm:0 8px 24px rgba(26,64,111,.08);--shadow-md:0 18px 42px rgba(26,64,111,.13);
 --shadow-blue:0 18px 38px rgba(36,104,216,.22);--container:1180px;--ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--white);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;line-height:1.75;font-size:15px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--ease)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:88px 0;position:relative}.section.compact{padding:62px 0}
.section-head{max-width:735px;margin-bottom:36px}.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:12px}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--blue);border-radius:3px}
h1,h2,h3,h4{margin:0;color:var(--navy);line-height:1.25;letter-spacing:-.035em}
h1{font-size:clamp(38px,5vw,64px)}h2{font-size:clamp(28px,3vw,42px)}h3{font-size:21px}
p{margin:0 0 16px}.lead,.section-head p{color:var(--muted);font-size:16px;line-height:1.9}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{min-height:46px;padding:11px 21px;border-radius:999px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:750;transition:var(--ease);white-space:nowrap}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-blue)}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--navy);border-color:var(--line);box-shadow:var(--shadow-sm)}.btn-light:hover{color:var(--blue);border-color:#a9c8f5;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--blue);border-color:#b9d1f4}.btn-ghost:hover{background:var(--sky)}
.btn:focus-visible,a:focus-visible,input:focus-visible,button:focus-visible{outline:3px solid rgba(36,104,216,.3);outline-offset:3px}
.tag,.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;font-size:12px;font-weight:750;padding:4px 10px;line-height:1.4}
.tag{background:var(--sky);color:var(--blue)}.badge{background:#eaf8f2;color:#12845a}.badge.hot{background:#fff3df;color:#ba7410}.badge.live{background:#fff0f0;color:#d25050}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border-bottom:1px solid rgba(220,230,241,.85)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0}.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px;box-shadow:0 7px 15px rgba(16,43,76,.2)}
.brand-name{font-size:20px;font-weight:900;letter-spacing:-.04em;color:var(--navy)}
.main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}.main-nav>a{padding:9px 11px;border-radius:9px;color:#556a81;font-size:14px;font-weight:650;position:relative}
.main-nav>a:hover,.main-nav>a.active{background:var(--sky);color:var(--blue)}.main-nav>a.active:after{content:"";position:absolute;bottom:-18px;left:50%;width:5px;height:5px;background:var(--blue);border-radius:50%;transform:translateX(-50%)}
.phase-nav{display:flex;gap:6px;margin-left:3px}.phase-nav span{font-size:11px;padding:5px 8px;border-radius:8px;background:var(--ice);color:var(--soft);white-space:nowrap}.phase-nav span:nth-child(2){background:#eaf8f2;color:#12845a}
.nav-search{display:flex;border:1px solid var(--line);border-radius:999px;padding:4px 5px 4px 13px;margin-left:8px}.nav-search input{border:0;outline:0;width:94px;color:var(--ink);background:transparent;font-size:12px}.nav-search button{border:0;background:var(--navy);color:#fff;border-radius:50%;width:28px;height:28px}
.menu-toggle{display:none;border:0;background:var(--sky);color:var(--navy);width:40px;height:40px;border-radius:10px;font-size:21px}
.page-banner{color:#fff;background:linear-gradient(90deg,rgba(10,31,57,.96),rgba(16,55,94,.72)),url('/assets/images/backpic/back-2.webp') center/cover}
.banner-inner{padding:82px 0 88px;display:grid;grid-template-columns:1.2fr .8fr;gap:50px;align-items:end}.page-banner h1{color:#fff;margin-bottom:18px}.page-banner p{color:#d6e7fb;max-width:700px;font-size:17px}
.banner-note{justify-self:end;width:min(100%,340px);padding:24px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);border-radius:var(--radius-md);backdrop-filter:blur(8px)}.banner-note strong{display:block;font-size:30px;color:#fff}.banner-note span{font-size:13px;color:#c4dbf2}
.info-strip{background:var(--navy);color:#fff}.strip-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr)}.strip-item{padding:22px 24px;border-left:1px solid rgba(255,255,255,.13)}.strip-item:first-child{border-left:0}.strip-item strong{display:block;font-size:20px}.strip-item span{color:#abc4dd;font-size:12px}
.news-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}.feature-news{border-radius:var(--radius-lg);overflow:hidden;background:var(--navy);color:#fff;min-height:390px;position:relative;background-image:linear-gradient(0deg,rgba(8,28,51,.9),rgba(8,28,51,.12)),url('/assets/images/coverpic/cover-5.webp');background-size:cover;background-position:center;display:flex;align-items:end;padding:30px}
.feature-news h3{color:#fff;font-size:28px;margin:12px 0}.feature-news p{color:#d2e3f4}.news-list{display:grid;gap:12px}.news-item{padding:19px 20px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;transition:var(--ease)}.news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:#b9d1f4}.news-meta{display:flex;justify-content:space-between;gap:10px;color:var(--soft);font-size:12px}.news-item h3{font-size:17px;margin:7px 0}.news-item p{font-size:13px;color:var(--muted);margin:0}
.split{display:grid;grid-template-columns:.88fr 1.12fr;gap:66px;align-items:center}.split.reverse{grid-template-columns:1.12fr .88fr}.image-card{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);position:relative}.image-card img{width:100%;height:390px;object-fit:cover}.image-label{position:absolute;left:20px;bottom:20px;background:#fff;padding:12px 16px;border-radius:12px;font-weight:800;color:var(--navy);box-shadow:var(--shadow-sm)}
.check-list{display:grid;gap:15px;margin:24px 0}.check-list li{list-style:none;display:flex;gap:12px;color:var(--muted)}.check-list li:before{content:"✓";flex:0 0 25px;height:25px;display:grid;place-items:center;background:#eaf8f2;color:var(--green);border-radius:50%;font-weight:900}
.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.topic-card{padding:25px;background:var(--ice);border:1px solid var(--line);border-radius:var(--radius-md);transition:var(--ease)}.topic-card:hover{background:#fff;box-shadow:var(--shadow-sm);transform:translateY(-4px)}.topic-card .num{color:var(--blue);font-size:13px;font-weight:900}.topic-card h3{margin:12px 0 8px}.topic-card p{color:var(--muted);font-size:14px;margin:0}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #cfe0f5;margin-top:28px}.timeline-step{position:relative;padding:28px 18px 0}.timeline-step:before{content:"";position:absolute;top:-8px;left:18px;width:14px;height:14px;background:var(--blue);border:4px solid #dceaff;border-radius:50%}.timeline-step strong{display:block;color:var(--navy);margin-bottom:7px}.timeline-step p{font-size:13px;color:var(--muted)}
.quote-section{background:var(--sky)}.quote-box{max-width:830px;margin:auto;text-align:center}.quote-box blockquote{font-size:clamp(22px,3vw,34px);line-height:1.55;color:var(--navy);font-weight:750;margin:20px 0}.quote-box cite{font-style:normal;color:var(--muted)}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;background:#fff}.faq-item summary{cursor:pointer;font-weight:800;color:var(--navy);list-style:none;padding-right:25px;position:relative}.faq-item summary:after{content:"＋";position:absolute;right:0;color:var(--blue)}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);font-size:14px;margin:13px 0 0}
.cta{background:var(--navy);color:#fff;border-radius:var(--radius-lg);padding:46px 52px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{color:#fff;font-size:32px}.cta p{color:#c1d5e9;margin:10px 0 0}.site-footer{background:#f1f5fa;padding:62px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:var(--muted);font-size:13px;max-width:350px;margin-top:18px}.footer-title{font-weight:850;color:var(--navy);margin-bottom:13px}.footer-links{display:grid;gap:8px;color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid var(--line);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--soft);font-size:12px}.footer-bottom a:hover{color:var(--blue)}
@media(max-width:1024px){.main-nav{gap:0}.main-nav>a{padding:8px 7px;font-size:13px}.nav-search{display:none}.banner-inner{grid-template-columns:1fr}.banner-note{justify-self:start}.split,.split.reverse{grid-template-columns:1fr;gap:35px}.topic-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.nav-wrap{height:68px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;margin:0;padding:12px;background:#fff;box-shadow:var(--shadow-md);border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav>a.active:after{display:none}.phase-nav{display:none}.main-nav>a{padding:11px 14px}.section{padding:64px 0}.strip-grid{grid-template-columns:1fr 1fr}.strip-item{border-top:1px solid rgba(255,255,255,.13)}.strip-item:first-child{grid-column:1/-1;border-left:0}.news-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr;gap:12px}.timeline-step{padding-top:22px}.faq-grid{grid-template-columns:1fr}.cta{padding:34px 26px;display:block}.cta .btn-row{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){h1{font-size:38px}.page-banner h1{font-size:39px}.banner-inner{padding:60px 0 65px}.feature-news{min-height:330px;padding:22px}.topic-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.image-card img{height:280px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom div{margin-bottom:9px}}