/* roulang page: index */
:root{
      --ink:#17223b;
      --muted:#69738b;
      --soft:#f6f8fc;
      --line:#e6eaf2;
      --purple:#6656e8;
      --purple-deep:#4938c9;
      --cyan:#1fc8c2;
      --orange:#ff9d55;
      --white:#fff;
      --dark:#131a31;
      --radius-xl: thirtypx;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 18px 55px rgba(38,48,93,.11);
      --shadow-sm:0 8px 26px rgba(38,48,93,.08);
      --container:1180px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      font-size:16px;
      line-height:1.8;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--purple)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(31,200,194,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topbar{
      position:sticky;top:0;z-index:30;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(230,234,242,.8);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{
      width:38px;height:38px;border-radius:13px;
      display:grid;place-items:center;color:#fff;font-size:19px;
      background:linear-gradient(135deg,var(--purple),var(--cyan));
      box-shadow:0 9px 20px rgba(102,86,232,.28)
    }
    .desktop-nav{display:flex;align-items:center;gap:5px;flex:1}
    .desktop-nav a{padding:9px 12px;border-radius:12px;color:#5f6880;font-size:14px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{background:#f0efff;color:var(--purple-deep);font-weight:700}
    .nav-action{display:inline-flex;align-items:center;gap:8px;color:var(--purple-deep);font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#ebfaf9;color:#12a7a0}
    .hero{
      position:relative;overflow:hidden;padding:76px 0 72px;
      background:
        linear-gradient(110deg,rgba(20,27,54,.93),rgba(58,48,145,.86)),
        url("/assets/images/backpic/back-1.webp") center/cover;
      color:#fff;
    }
    .hero:after{content:"";position:absolute;right:-130px;top:-180px;width:470px;height:470px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 46px rgba(255,255,255,.03),0 0 0 92px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#d8d7ff}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(31,200,194,.16)}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.14;letter-spacing:-3px;margin:22px 0 22px;color:#fff;font-weight:800}
    .hero-copy{font-size:18px;color:#d8dbed;max-width:650px;margin-bottom:28px}
    .button-row{display:flex;flex-wrap:wrap;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 21px;font-weight:750;font-size:15px;cursor:pointer;transition:.25s ease}
    .btn-primary{background:linear-gradient(135deg,var(--cyan),#68e1cc);color:#12233d;box-shadow:0 12px 26px rgba(31,200,194,.22)}
    .btn-primary:hover{transform:translateY(-2px);color:#12233d;box-shadow:0 16px 30px rgba(31,200,194,.34)}
    .btn-light{background:#fff;color:var(--purple-deep)}
    .btn-light:hover{transform:translateY(-2px);color:var(--purple-deep);box-shadow:0 12px 25px rgba(0,0,0,.18)}
    .btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
    .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
    .hero-note{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;color:#cbd0e5;font-size:13px}
    .hero-note strong{display:block;color:#fff;font-size:23px;line-height:1.2}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:13px;max-width:480px;margin-left:auto}
    .matrix-item{min-height:116px;padding:18px;border-radius:20px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);backdrop-filter:blur(14px);transition:.25s}
    .matrix-item:hover{transform:translateY(-4px);background:rgba(255,255,255,.16)}
    .matrix-icon{font-size:25px;margin-bottom:8px}
    .matrix-item strong{display:block;font-size:15px}
    .matrix-item small{color:#bdc5dc;font-size:12px}
    .status-bar{grid-column:1/-1;display:flex;align-items:center;gap:12px;padding:15px 17px;border-radius:17px;background:#fff;color:var(--ink);box-shadow:var(--shadow)}
    .status-dot{width:9px;height:9px;border-radius:50%;background:#2bc995;box-shadow:0 0 0 5px #e2faf0}
    .status-bar strong{font-size:14px}
    .status-bar span{margin-left:auto;color:#19a987;font-size:13px}
    section{padding:86px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:33px}
    .kicker{display:block;color:var(--purple);font-weight:800;letter-spacing:1px;font-size:13px;margin-bottom:8px}
    h2{font-size:clamp(28px,3vw,43px);line-height:1.25;letter-spacing:-1.5px;margin:0;color:var(--ink)}
    .section-desc{max-width:620px;color:var(--muted);margin:12px 0 0;font-size:16px}
    .section-link{color:var(--purple-deep);font-weight:700;white-space:nowrap}
    .intro{background:var(--soft)}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}
    .intro-image{position:relative}
    .intro-image img{width:100%;height:380px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .float-badge{position:absolute;right:-22px;bottom:25px;background:#fff;padding:17px 20px;border-radius:17px;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}
    .float-badge strong{display:block;color:var(--ink);font-size:22px}
    .intro-copy p{color:var(--muted);margin:0 0 16px}
    .check-list{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;font-weight:650}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:7px;background:#e3faf7;color:#0da79f;font-size:13px;margin-top:4px}
    .gameplay{background:#fff}
    .game-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:32px;align-items:stretch}
    .large-panel{padding:32px;border-radius:28px;background:linear-gradient(145deg,#292656,#4b3ab4);color:#fff;min-height:370px;position:relative;overflow:hidden}
    .large-panel:after{content:"";position:absolute;width:250px;height:250px;right:-90px;bottom:-100px;border-radius:50%;background:rgba(31,200,194,.24)}
    .large-panel h3{font-size:28px;line-height:1.35;margin:0 0 14px;position:relative;z-index:1}
    .large-panel p{color:#d9d8ec;position:relative;z-index:1}
    .mini-flow{position:absolute;left:32px;right:32px;bottom:28px;display:flex;gap:8px;z-index:1}
    .mini-flow span{padding:8px 11px;border-radius:10px;background:rgba(255,255,255,.12);font-size:12px;color:#e7e5ff}
    .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
    .feature-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card .icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#f0efff;font-size:21px;margin-bottom:16px}
    .feature-card h3{font-size:18px;margin:0 0 7px}
    .feature-card p{font-size:14px;color:var(--muted);margin:0}
    .rewards{background:#f9f7ff}
    .reward-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
    .reward-card{position:relative;overflow:hidden;border-radius:22px;background:#fff;border:1px solid #ece8ff;box-shadow:var(--shadow-sm)}
    .reward-card img{width:100%;height:155px;object-fit:cover}
    .reward-body{padding:19px}
    .tag{display:inline-block;padding:4px 9px;border-radius:8px;background:#f0efff;color:var(--purple-deep);font-size:11px;font-weight:800}
    .reward-body h3{font-size:17px;line-height:1.45;margin:10px 0 6px}
    .reward-body p{font-size:13px;color:var(--muted);margin:0}
    .progress-section{background:#fff}
    .progress-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center}
    .timeline{position:relative;padding-left:34px}
    .timeline:before{content:"";position:absolute;left:9px;top:9px;bottom:9px;width:2px;background:#dcd9ff}
    .timeline-item{position:relative;padding:0 0 28px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-30px;top:8px;width:18px;height:18px;border-radius:50%;background:var(--purple);border:4px solid #efeeff}
    .timeline-item h3{font-size:18px;margin:0 0 5px}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .score-board{padding:28px;border-radius:27px;background:#f4f7fb;border:1px solid var(--line)}
    .score-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .score-top span{font-size:13px;color:var(--muted)}
    .score-top strong{color:#16a69f}
    .match{padding:17px 0;border-top:1px solid #dfe4ee;display:flex;justify-content:space-between;align-items:center}
    .match:last-child{border-bottom:1px solid #dfe4ee}
    .team{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700}
    .team i{width:28px;height:28px;display:grid;place-items:center;border-radius:9px;background:#fff;font-style:normal}
    .score{font-weight:850;color:var(--purple-deep)}
    .topics{background:var(--dark);color:#fff}
    .topics h2{color:#fff}
    .topics .section-desc{color:#b9bfd5}
    .topic-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;grid-template-rows:170px 170px;gap:15px}
    .topic-card{position:relative;overflow:hidden;border-radius:22px;padding:24px;display:flex;flex-direction:column;justify-content:end;background-size:cover;background-position:center;isolation:isolate}
    .topic-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,20,42,.92),rgba(16,20,42,.12));z-index:-1}
    .topic-card:first-child{grid-row:1/3}
    .topic-card:hover{transform:translateY(-3px)}
    .topic-card h3{margin:0;font-size:20px}
    .topic-card p{margin:3px 0 0;color:#d4d8e9;font-size:13px}
    .metrics{background:var(--soft)}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
    .metric{padding:27px 22px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .metric strong{display:block;color:var(--purple-deep);font-size:35px;line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    .metric em{font-style:normal;display:block;color:#13a39c;font-size:12px;margin-top:13px}
    .scenes{background:#fff}
    .scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .scene-card{padding:27px;border-radius:24px;background:linear-gradient(180deg,#fff,#f8f9fd);border:1px solid var(--line);transition:.25s}
    .scene-card:hover{border-color:#c9c3ff;box-shadow:var(--shadow-sm)}
    .scene-number{font-size:13px;color:var(--purple);font-weight:850}
    .scene-card h3{font-size:20px;margin:12px 0 8px}
    .scene-card p{font-size:14px;color:var(--muted);margin:0}
    .steps{background:#f8f7ff}
    .step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
    .step{position:relative;padding:26px 26px 26px 0;margin-right:24px}
    .step:not(:last-child):after{content:"→";position:absolute;right:2px;top:38px;color:#aaa5f3;font-size:25px}
    .step-num{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:#fff;background:var(--purple);font-weight:800;margin-bottom:18px}
    .step h3{font-size:17px;margin:0 0 7px}
    .step p{color:var(--muted);font-size:13px;margin:0}
    .stage{background:#fff}
    .stage-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
    .stage-screen{padding:16px;border-radius:28px;background:#202745;box-shadow:0 20px 48px rgba(28,33,69,.25)}
    .stage-screen img{width:100%;height:330px;object-fit:cover;border-radius:18px}
    .stage-copy h3{font-size:30px;line-height:1.35;margin:0 0 14px}
    .stage-copy p{color:var(--muted)}
    .stage-points{display:grid;gap:13px;margin-top:22px}
    .stage-point{display:flex;gap:12px;align-items:flex-start}
    .stage-point b{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:#eafaf7;color:#0ba39b;font-size:13px;flex:none}
    .stage-point span{font-size:14px;color:#526078}
    .shorts{background:#f9fbfd}
    .short-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
    .short-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .short-card img{height:205px;width:100%;object-fit:cover}
    .short-body{padding:17px}
    .short-body h3{font-size:16px;margin:0 0 6px;line-height:1.5}
    .short-body p{font-size:13px;color:var(--muted);margin:0 0 13px}
    .text-link{font-size:13px;color:var(--purple-deep);font-weight:800}
    .safety{background:#fff}
    .safety-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
    .safety-callout{padding:32px;border-radius:28px;background:linear-gradient(135deg,#eafbf8,#f0efff);border:1px solid #dce7f4}
    .shield{font-size:40px;margin-bottom:12px}
    .safety-callout h3{font-size:26px;line-height:1.35;margin:0 0 9px}
    .safety-callout p{color:var(--muted);font-size:14px;margin:0}
    .safety-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
    .safety-item{padding:20px;border-bottom:1px solid var(--line)}
    .safety-item h3{font-size:17px;margin:0 0 5px}
    .safety-item p{font-size:13px;color:var(--muted);margin:0}
    .news{background:var(--soft)}
    .news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:28px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:24px;padding:9px 24px}
    .news-item{display:grid;grid-template-columns:88px 1fr auto;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border-bottom:0}
    .news-date{color:var(--purple);font-size:12px;font-weight:800}
    .news-item h3{font-size:17px;margin:0 0 4px}
    .news-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
    .news-item .text-link{white-space:nowrap}
    .news-feature{padding:27px;border-radius:24px;background:linear-gradient(145deg,#4e40c9,#1a9eaa);color:#fff;min-height:100%}
    .news-feature img{height:150px;width:100%;object-fit:cover;border-radius:16px;margin-bottom:21px;opacity:.92}
    .news-feature h3{font-size:24px;line-height:1.4;margin:0 0 10px}
    .news-feature p{color:#e1e8f4;font-size:14px}
    .news-feature .btn{margin-top:15px}
    .voices{background:#fff}
    .voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .voice{padding:26px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm)}
    .stars{color:#ffac4f;letter-spacing:2px;font-size:14px}
    .voice p{color:#56627a;font-size:14px;margin:16px 0 21px}
    .voice-user{display:flex;align-items:center;gap:11px}
    .avatar{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#ebe9ff;color:var(--purple-deep);font-weight:800}
    .voice-user strong{display:block;font-size:14px}
    .voice-user small{color:#9299aa}
    .faq{background:#f8f7ff}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-list{display:grid;gap:11px}
    details{padding:19px 22px;border:1px solid var(--line);border-radius:16px;background:#fff}
    summary{cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--purple);font-size:22px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:14px 0 0}
    .brand-story{background:#fff}
    .story-box{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;padding:42px;border-radius:30px;background:linear-gradient(120deg,#161d38,#29295d);color:#fff;overflow:hidden}
    .story-box h2{color:#fff}
    .story-box p{color:#d2d6e5;margin:0 0 14px}
    .story-mark{font-size:70px;font-weight:900;color:rgba(31,200,194,.5);line-height:1}
    .cta{padding:74px 0;background:linear-gradient(115deg,#5948d8,#1ab4ae);color:#fff}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{color:#fff;margin-bottom:10px}
    .cta p{color:#e4f5f5;margin:0;max-width:680px}
    footer{background:#11182d;color:#b4bdd2;padding:50px 0 28px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:40px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.1)}
    footer .logo{color:#fff;margin-bottom:15px}
    .footer-brand p{font-size:13px;line-height:1.8;max-width:300px}
    footer h3{font-size:15px;color:#fff;margin:4px 0 15px}
    .footer-links{display:grid;gap:8px;font-size:13px}
    .footer-links a:hover{color:#7ce2d7}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:24px;font-size:12px}
    .footer-bottom a{color:#cbd2e2}
    .mobile-tabs{display:none}
    @media(max-width:1100px){
      .desktop-nav{gap:0}.desktop-nav a{padding:8px 8px;font-size:13px}.nav-action{display:none}
      .container{width:min(var(--container),calc(100% - 32px))}
      .hero-grid{gap:32px}.reward-grid,.short-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:800px){
      body{padding-bottom:68px}
      .nav-wrap{height:66px}.desktop-nav{display:none}
      .hero{padding:54px 0 58px}.hero-grid,.intro-grid,.progress-layout,.stage-layout,.safety-layout,.faq-layout,.story-box{grid-template-columns:1fr}
      h1{letter-spacing:-2px;font-size:43px}.hero-copy{font-size:16px}
      .matrix{margin:10px 0 0;max-width:none}
      section{padding:64px 0}.section-head{display:block;margin-bottom:25px}.section-link{display:inline-block;margin-top:12px}
      .topic-grid{grid-template-columns:1fr 1fr;grid-template-rows:180px 145px}.topic-card:first-child{grid-column:1/-1;grid-row:auto}
      .metric-row{grid-template-columns:repeat(2,1fr)}
      .scene-grid,.voice-grid{grid-template-columns:1fr}
      .step-grid{grid-template-columns:repeat(2,1fr);gap:8px}.step{margin-right:0;padding-right:20px}.step:not(:last-child):after{display:none}
      .news-layout{grid-template-columns:1fr}.news-feature{min-height:0}
      .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
      .story-box{padding:30px}.story-mark{display:none}
      .cta-box{display:block}.cta .btn{margin-top:22px}
      .mobile-tabs{position:fixed;display:flex;z-index:40;left:0;right:0;bottom:0;height:64px;background:rgba(255,255,255,.96);backdrop-filter:blur(15px);border-top:1px solid var(--line);justify-content:space-around;padding:7px 5px}
      .mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#7b8397;font-size:10px;line-height:1.2;min-width:58px}
      .mobile-tabs a span{font-size:18px;margin-bottom:2px}.mobile-tabs a.active{color:var(--purple-deep);font-weight:800}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 26px)}
      .logo{font-size:21px}.logo-mark{width:34px;height:34px}
      h1{font-size:36px}.hero-note{gap:18px}.matrix{grid-template-columns:repeat(2,1fr)}.status-bar{grid-column:1/-1}
      .feature-grid,.reward-grid,.short-grid,.safety-list{grid-template-columns:1fr}
      .topic-grid{display:grid;grid-template-columns:1fr;grid-template-rows:auto}.topic-card,.topic-card:first-child{grid-column:auto;grid-row:auto;min-height:160px}
      .metric-row{grid-template-columns:1fr 1fr}.metric{padding:20px 15px}.metric strong{font-size:28px}
      .news-list{padding:5px 17px}.news-item{grid-template-columns:1fr;gap:4px;padding:17px 0}.news-item .text-link{display:inline-block;margin-top:6px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}
      .float-badge{right:10px;bottom:12px}
    }

/* roulang page: category2 */
:root{
      --ink:#17223b;--muted:#69738b;--soft:#f6f8fc;--line:#e6eaf2;
      --purple:#6656e8;--purple-deep:#4938c9;--cyan:#1fc8c2;--orange:#ff9d55;
      --white:#fff;--dark:#131a31;--radius-xl:30px;--radius-lg:22px;--radius-md:16px;
      --shadow:0 18px 55px rgba(38,48,93,.11);--shadow-sm:0 8px 26px rgba(38,48,93,.08);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--purple)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(31,200,194,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,234,242,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:19px;background:linear-gradient(135deg,var(--purple),var(--cyan));box-shadow:0 9px 20px rgba(102,86,232,.28)}
    .desktop-nav{display:flex;align-items:center;gap:5px;flex:1}
    .desktop-nav a{padding:9px 12px;border-radius:12px;color:#5f6880;font-size:14px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{background:#f0efff;color:var(--purple-deep);font-weight:700}
    .nav-action{display:inline-flex;align-items:center;gap:8px;color:var(--purple-deep);font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#ebfaf9;color:#12a7a0}
    .hero{position:relative;overflow:hidden;padding:70px 0 66px;background:linear-gradient(110deg,rgba(20,27,54,.94),rgba(58,48,145,.87)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .hero:after{content:"";position:absolute;right:-150px;top:-180px;width:470px;height:470px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 46px rgba(255,255,255,.03),0 0 0 92px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .95fr;gap:55px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#d8d7ff}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(31,200,194,.16)}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.15;letter-spacing:-2px;margin:20px 0 19px}
    h2{font-size:clamp(28px,3.5vw,42px);line-height:1.25;letter-spacing:-1px;margin:0}
    h3{line-height:1.35}
    .hero-copy{font-size:18px;color:#d8dbed;max-width:650px;margin-bottom:28px}
    .button-row{display:flex;flex-wrap:wrap;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 21px;font-weight:750;font-size:15px;cursor:pointer;transition:.25s ease}
    .btn-primary{background:linear-gradient(135deg,var(--cyan),#68e1cc);color:#12233d;box-shadow:0 12px 26px rgba(31,200,194,.22)}
    .btn-primary:hover{transform:translateY(-2px);color:#12233d;box-shadow:0 16px 30px rgba(31,200,194,.34)}
    .btn-light{background:#fff;color:var(--purple-deep)}
    .btn-light:hover{transform:translateY(-2px);color:var(--purple-deep);box-shadow:0 12px 25px rgba(0,0,0,.18)}
    .btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
    .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
    .score-panel{padding:22px;border-radius:26px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(15px);box-shadow:0 20px 45px rgba(0,0,0,.16)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;color:#d9def0;font-size:13px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#8af1dd;font-weight:700}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#56e6c9;box-shadow:0 0 0 5px rgba(86,230,201,.15)}
    .score-match{padding:20px;border-radius:19px;background:#fff;color:var(--ink)}
    .league{font-size:12px;color:var(--muted);margin-bottom:15px}
    .teams{display:grid;grid-template-columns:1fr auto 1fr;gap:14px;align-items:center;text-align:center}
    .team strong{display:block;font-size:16px}
    .team small{display:block;color:var(--muted);font-size:11px;margin-top:3px}
    .score{font-size:30px;font-weight:850;line-height:1;color:var(--purple-deep)}
    .match-meta{text-align:center;color:var(--muted);font-size:12px;margin-top:14px}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-desc{max-width:650px;color:var(--muted);margin:12px 0 0;font-size:16px}
    .section-link{color:var(--purple-deep);font-weight:700;white-space:nowrap}
    .stats-strip{margin-top:-35px;position:relative;z-index:3}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}
    .stat{padding:25px 28px;border-right:1px solid var(--line)}
    .stat:last-child{border-right:0}.stat strong{display:block;font-size:28px;color:var(--purple-deep);line-height:1.2}.stat span{color:var(--muted);font-size:13px}
    .soft-section{background:var(--soft)}
    .feature-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:center}
    .feature-image{position:relative}.feature-image img{height:395px;width:100%;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .image-badge{position:absolute;right:-18px;bottom:24px;padding:16px 20px;background:#fff;border-radius:17px;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}
    .image-badge strong{display:block;color:var(--ink);font-size:22px}
    .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:13px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;font-weight:650}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:7px;background:#e3faf7;color:#0da79f;font-size:13px;margin-top:4px}
    .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .feature-card,.info-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .feature-card:hover,.info-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:#f0efff;font-size:21px;margin-bottom:15px}
    .feature-card h3,.info-card h3{font-size:18px;margin:0 0 7px}.feature-card p,.info-card p{font-size:14px;color:var(--muted);margin:0}
    .score-board{border:1px solid var(--line);border-radius:25px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
    .board-filter{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:17px 21px;background:#fafaff;border-bottom:1px solid var(--line)}
    .filter-pills{display:flex;gap:8px;flex-wrap:wrap}.pill{border:1px solid var(--line);border-radius:20px;padding:5px 12px;font-size:12px;color:var(--muted);background:#fff}.pill.active{background:#eeecff;color:var(--purple-deep);border-color:#dcd7ff;font-weight:700}
    .game-row{display:grid;grid-template-columns:115px 1fr 90px 110px;align-items:center;gap:18px;padding:20px 24px;border-bottom:1px solid var(--line)}
    .game-row:last-child{border-bottom:0}.game-row:hover{background:#fbfbff}.game-time{font-size:13px;color:var(--muted)}.game-time b{display:block;color:var(--orange);font-size:12px}.game-teams strong{display:block;font-size:15px}.game-teams span{display:block;color:var(--muted);font-size:12px}.game-score{font-size:22px;color:var(--purple-deep);font-weight:800;text-align:center}.game-status{text-align:right;font-size:12px;color:#13a59d}
    .scene-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.scene-large{min-height:295px;padding:30px;border-radius:26px;color:#fff;background:linear-gradient(120deg,rgba(30,35,79,.9),rgba(102,86,232,.74)),url("/assets/images/coverpic/cover-5.webp") center/cover;display:flex;flex-direction:column;justify-content:end}.scene-large h3{font-size:27px;margin:0 0 10px}.scene-large p{color:#e3e4f2;margin:0;max-width:550px}.scene-side{display:grid;gap:18px}.scene-side .info-card{min-height:138px}
    .timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}.timeline:before{content:"";position:absolute;top:23px;left:12%;right:12%;height:2px;background:#d8d4ff}.step{position:relative;text-align:center;padding:0 20px}.step-no{position:relative;z-index:1;margin:0 auto 18px;width:47px;height:47px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--purple),var(--cyan));color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(102,86,232,.2)}.step h3{font-size:17px;margin:0 0 6px}.step p{font-size:14px;color:var(--muted);margin:0}
    .quote-section{background:linear-gradient(135deg,#f1f0ff,#eafafa)}.quote-box{max-width:850px;margin:auto;text-align:center}.quote-box p{font-size:25px;line-height:1.65;font-weight:700;margin:0;color:var(--ink)}.quote-box span{display:block;color:var(--muted);font-size:14px;margin-top:18px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq-item{padding:20px 22px;border:1px solid var(--line);border-radius:17px;background:#fff}.faq-item summary{cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:15px}.faq-item summary:after{content:"＋";color:var(--purple)}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:65px 0;background:var(--dark);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{max-width:600px}.cta p{color:#bac2dc;margin:12px 0 0}
    footer{padding:58px 0 22px;background:#10162b;color:#c3c9dd}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}.footer-brand .logo{color:#fff;margin-bottom:14px}.footer-brand p{font-size:14px;max-width:350px;color:#9da7c2}.footer-grid h3{color:#fff;font-size:15px;margin:4px 0 15px}.footer-links{display:grid;gap:8px;font-size:13px;color:#9da7c2}.footer-links a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;margin-top:45px;font-size:12px;color:#8993af}.footer-bottom a{color:#b7c0d7}
    .mobile-tabs{display:none}
    @media(max-width:1024px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 7px;font-size:13px}.nav-action{display:none}.hero-grid,.feature-layout{gap:32px}.container{width:min(var(--container),calc(100% - 32px))}}
    @media(max-width:768px){body{padding-bottom:66px}.nav-wrap{height:68px}.desktop-nav{display:none}.nav-wrap{justify-content:space-between}.hero{padding:55px 0}.hero-grid,.feature-layout,.scene-grid{grid-template-columns:1fr}.hero-copy{font-size:16px}.stats{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}section{padding:62px 0}.section-head{display:block}.section-link{display:inline-block;margin-top:14px}.game-row{grid-template-columns:80px 1fr 65px;padding:17px 15px;gap:10px}.game-status{display:none}.timeline{grid-template-columns:1fr;gap:28px}.timeline:before{top:23px;bottom:23px;left:50%;width:2px;height:auto;right:auto}.step{background:#fff}.quote-box p{font-size:21px}.faq-grid,.footer-grid{grid-template-columns:1fr}.cta-box{display:block}.cta .button-row{margin-top:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}
    @media(max-width:520px){.container{width:min(100% - 26px,var(--container))}h1{font-size:39px}.hero-grid{display:block}.score-panel{margin-top:30px}.feature-grid{grid-template-columns:1fr}.feature-image img{height:280px}.image-badge{right:10px}.stats{grid-template-columns:1fr 1fr}.stat{padding:18px 14px}.stat strong{font-size:22px}.board-filter{display:block}.filter-pills{margin-top:10px}.game-row{grid-template-columns:68px 1fr 55px}.game-score{font-size:19px}.scene-large{min-height:250px;padding:23px}.mobile-tabs{position:fixed;display:flex;z-index:50;bottom:0;left:0;right:0;height:66px;background:rgba(255,255,255,.96);backdrop-filter:blur(15px);border-top:1px solid var(--line);justify-content:space-around}.mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:11px;gap:1px;min-width:62px}.mobile-tabs a span{font-size:19px;line-height:1}.mobile-tabs a.active{color:var(--purple-deep);font-weight:750}}

/* roulang page: category3 */
:root{
      --ink:#17223b;
      --muted:#69738b;
      --soft:#f6f8fc;
      --line:#e6eaf2;
      --purple:#6656e8;
      --purple-deep:#4938c9;
      --cyan:#1fc8c2;
      --orange:#ff9d55;
      --white:#fff;
      --dark:#131a31;
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --shadow:0 18px 55px rgba(38,48,93,.11);
      --shadow-sm:0 8px 26px rgba(38,48,93,.08);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--purple)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(31,200,194,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,234,242,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:19px;background:linear-gradient(135deg,var(--purple),var(--cyan));box-shadow:0 9px 20px rgba(102,86,232,.28)}
    .desktop-nav{display:flex;align-items:center;gap:5px;flex:1}
    .desktop-nav a{padding:9px 12px;border-radius:12px;color:#5f6880;font-size:14px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{background:#f0efff;color:var(--purple-deep);font-weight:700}
    .nav-action{display:inline-flex;align-items:center;gap:8px;color:var(--purple-deep);font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#ebfaf9;color:#12a7a0}
    .hero{position:relative;overflow:hidden;padding:70px 0 64px;background:linear-gradient(110deg,rgba(20,27,54,.94),rgba(58,48,145,.86)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .hero:after{content:"";position:absolute;right:-130px;top:-180px;width:470px;height:470px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 46px rgba(255,255,255,.03),0 0 0 92px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#d8d7ff}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(31,200,194,.16)}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.14;letter-spacing:-2px;margin:20px 0 18px;color:#fff}
    h2{font-size:clamp(28px,3.5vw,42px);line-height:1.25;letter-spacing:-1px;margin:0}
    h3{line-height:1.35}
    .hero-copy{font-size:18px;color:#d8dbed;max-width:650px;margin-bottom:28px}
    .button-row{display:flex;flex-wrap:wrap;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 21px;font-weight:750;font-size:15px;cursor:pointer;transition:.25s ease}
    .btn-primary{background:linear-gradient(135deg,var(--cyan),#68e1cc);color:#12233d;box-shadow:0 12px 26px rgba(31,200,194,.22)}
    .btn-primary:hover{transform:translateY(-2px);color:#12233d;box-shadow:0 16px 30px rgba(31,200,194,.34)}
    .btn-light{background:#fff;color:var(--purple-deep)}
    .btn-light:hover{transform:translateY(-2px);color:var(--purple-deep);box-shadow:0 12px 25px rgba(0,0,0,.18)}
    .btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
    .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
    .hero-note{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;color:#cbd0e5;font-size:13px}
    .hero-note strong{display:block;color:#fff;font-size:23px;line-height:1.2}
    .schedule-panel{padding:22px;border-radius:28px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(14px);box-shadow:0 18px 45px rgba(0,0,0,.16)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}
    .panel-top strong{font-size:18px}
    .live-dot{color:#9ff3e7;font-size:12px}
    .live-dot:before{content:"";display:inline-block;width:7px;height:7px;background:var(--cyan);border-radius:50%;margin-right:6px}
    .time-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:16px}
    .time-tab{padding:9px 5px;text-align:center;border-radius:12px;background:rgba(255,255,255,.09);color:#cdd3e8;font-size:12px}
    .time-tab.active{background:#fff;color:var(--purple-deep);font-weight:700}
    .match-line{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;padding:15px 0;border-top:1px solid rgba(255,255,255,.13);font-size:13px}
    .match-line span:last-child{text-align:right}
    .match-score{padding:7px 10px;border-radius:10px;background:rgba(31,200,194,.17);color:#a7fff0;font-weight:800}
    section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-kicker{font-size:13px;color:var(--purple);font-weight:800;letter-spacing:1px;margin-bottom:8px}
    .section-desc{max-width:650px;color:var(--muted);margin:12px 0 0;font-size:16px}
    .section-link{color:var(--purple-deep);font-weight:700;white-space:nowrap}
    .soft-section{background:var(--soft)}
    .intro-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:52px;align-items:center}
    .intro-image{position:relative}
    .intro-image img{width:100%;height:390px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .float-badge{position:absolute;right:-22px;bottom:25px;background:#fff;padding:17px 20px;border-radius:17px;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}
    .float-badge strong{display:block;color:var(--ink);font-size:22px}
    .check-list{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;font-weight:650}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:7px;background:#e3faf7;color:#0da79f;font-size:13px;margin-top:4px}
    .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .feature-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .feature-card:hover,.rank-card:hover,.scenario:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .feature-card .icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#f0efff;font-size:21px;margin-bottom:16px}
    .feature-card h3{font-size:18px;margin:0 0 7px}
    .feature-card p{font-size:14px;color:var(--muted);margin:0}
    .stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-sm)}
    .stat{background:#fff;padding:25px 22px}
    .stat strong{display:block;font-size:32px;color:var(--purple-deep);line-height:1.2}
    .stat span{color:var(--muted);font-size:13px}
    .rank-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch}
    .rank-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:25px;box-shadow:var(--shadow-sm);transition:.25s}
    .rank-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:13px}
    .rank-title h3{margin:0;font-size:20px}
    .tag{display:inline-block;padding:4px 9px;border-radius:8px;background:#f0efff;color:var(--purple-deep);font-size:11px;font-weight:800}
    .rank-row{display:grid;grid-template-columns:35px 1fr 45px 45px;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid #f0f1f6;font-size:14px}
    .rank-row:last-child{border-bottom:0}
    .rank-row strong{color:var(--purple-deep)}
    .rank-num{width:25px;height:25px;border-radius:8px;background:#f2f4fa;display:grid;place-items:center;color:var(--muted);font-size:12px}
    .rank-row:first-of-type .rank-num{background:#fff0df;color:#db7b21}
    .rank-side{background:linear-gradient(145deg,#221d55,#4938c9);border-radius:24px;padding:30px;color:#fff;position:relative;overflow:hidden}
    .rank-side:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-70px;bottom:-80px}
    .rank-side h3{font-size:26px;margin:0 0 13px;position:relative;z-index:1}
    .rank-side p{color:#d6d7ea;font-size:14px;position:relative;z-index:1}
    .mini-list{list-style:none;padding:0;margin:25px 0 0;position:relative;z-index:1}
    .mini-list li{display:flex;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.13);padding:11px 0;font-size:13px}
    .mini-list b{color:#8ff4e7}
    .scenario-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .scenario{border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.25s}
    .scenario img{width:100%;height:220px;object-fit:cover}
    .scenario-body{padding:23px}
    .scenario-body h3{margin:0 0 8px;font-size:21px}
    .scenario-body p{color:var(--muted);margin:0;font-size:14px}
    .scenario-tall{grid-row:span 2}
    .scenario-tall img{height:100%;min-height:420px}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
    .process-item{position:relative;padding:25px 21px;border-radius:21px;background:#fff;border:1px solid var(--line)}
    .process-item:before{counter-increment:step;content:"0" counter(step);display:block;color:var(--cyan);font-size:28px;font-weight:800;margin-bottom:18px}
    .process-item h3{margin:0 0 7px;font-size:17px}
    .process-item p{margin:0;color:var(--muted);font-size:14px}
    .news-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px;align-items:start}
    .news-intro{padding:29px;border-radius:25px;background:#f0efff}
    .news-intro h3{font-size:25px;margin:0 0 10px}
    .news-intro p{color:var(--muted);font-size:14px;margin:0 0 20px}
    .news-list{display:grid;gap:0}
    .news-item{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-date{color:var(--purple-deep);font-size:13px;font-weight:800}
    .news-item h3{margin:0 0 5px;font-size:17px}
    .news-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .read-more{font-size:13px;color:var(--purple-deep);font-weight:700;white-space:nowrap}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px}
    .faq-intro{padding-top:6px}
    .faq-intro p{color:var(--muted)}
    .faq-list{display:grid;gap:11px}
    details{border:1px solid var(--line);border-radius:16px;padding:17px 20px;background:#fff}
    summary{cursor:pointer;font-weight:750;list-style:none;position:relative;padding-right:25px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:0;color:var(--purple);font-size:22px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:70px 0;background:linear-gradient(115deg,#171c38,#4938c9);color:#fff}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{color:#fff;font-size:35px}
    .cta p{color:#d9dbeb;max-width:650px;margin:12px 0 0}
    footer{background:#11172d;color:#c4c9dc;padding:58px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{font-size:14px;color:#929bb5;max-width:330px;margin-top:18px}
    footer .logo{color:#fff}
    footer h3{color:#fff;font-size:15px;margin:4px 0 14px}
    .footer-links{display:grid;gap:8px;font-size:13px;color:#9da6bd}
    .footer-links a:hover{color:#8ff4e7}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;font-size:12px;color:#828ba5}
    .footer-bottom a{color:#aeb5c8}
    .mobile-tabs{display:none}
    @media(max-width:1024px){
      .desktop-nav{gap:0}
      .desktop-nav a{padding:8px 7px;font-size:13px}
      .nav-action{display:none}
      .hero-grid,.intro-grid,.rank-layout,.scenario-grid,.news-layout,.faq-grid{grid-template-columns:1fr}
      .hero-grid{gap:32px}
      .rank-side{min-height:260px}
      .scenario-tall{grid-row:auto}
      .scenario-tall img{height:260px;min-height:0}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 28px))}
      .topbar{position:relative}
      .nav-wrap{height:68px}
      .desktop-nav{display:none}
      .logo{font-size:22px}
      .hero{padding:53px 0 48px}
      h1{font-size:42px}
      .hero-copy{font-size:16px}
      section{padding:60px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-link{display:inline-block;margin-top:12px}
      .feature-grid,.process{grid-template-columns:1fr 1fr}
      .stat-strip{grid-template-columns:1fr 1fr}
      .news-item{grid-template-columns:1fr;gap:5px}
      .read-more{margin-top:5px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .mobile-tabs{position:fixed;display:grid;grid-template-columns:repeat(4,1fr);bottom:0;left:0;right:0;z-index:40;background:rgba(255,255,255,.97);border-top:1px solid var(--line);box-shadow:0 -8px 25px rgba(38,48,93,.08)}
      .mobile-tabs a{padding:8px 3px 7px;text-align:center;color:var(--muted);font-size:11px}
      .mobile-tabs a span{display:block;font-size:18px;line-height:1.2}
      .mobile-tabs a.active{color:var(--purple-deep);font-weight:800}
      body{padding-bottom:57px}
    }
    @media(max-width:520px){
      .feature-grid,.process{grid-template-columns:1fr}
      .time-tabs{grid-template-columns:repeat(2,1fr)}
      .intro-image img{height:285px}
      .float-badge{right:12px;bottom:15px}
      .stat strong{font-size:26px}
      .cta-box{display:block}
      .cta .button-row{margin-top:22px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --ink:#17223b;--muted:#69738b;--soft:#f6f8fc;--line:#e6eaf2;
      --purple:#6656e8;--purple-deep:#4938c9;--cyan:#1fc8c2;--orange:#ff9d55;
      --white:#fff;--dark:#131a31;--radius-xl:30px;--radius-lg:22px;--radius-md:16px;
      --shadow:0 18px 55px rgba(38,48,93,.11);--shadow-sm:0 8px 26px rgba(38,48,93,.08);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--purple)}
    img{display:block;max-width:100%;height:auto}
    button,input,select{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(31,200,194,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,234,242,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:19px;background:linear-gradient(135deg,var(--purple),var(--cyan));box-shadow:0 9px 20px rgba(102,86,232,.28)}
    .desktop-nav{display:flex;align-items:center;gap:5px;flex:1}
    .desktop-nav a{padding:9px 12px;border-radius:12px;color:#5f6880;font-size:14px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{background:#f0efff;color:var(--purple-deep);font-weight:700}
    .nav-action{display:inline-flex;align-items:center;gap:8px;color:var(--purple-deep);font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#ebfaf9;color:#12a7a0}
    .hero{position:relative;overflow:hidden;padding:68px 0 60px;background:linear-gradient(110deg,rgba(20,27,54,.94),rgba(58,48,145,.86)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .hero:after{content:"";position:absolute;right:-130px;top:-180px;width:470px;height:470px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 46px rgba(255,255,255,.03),0 0 0 92px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .9fr;gap:58px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#d8d7ff}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(31,200,194,.16)}
    h1{font-size:clamp(36px,5vw,62px);line-height:1.15;letter-spacing:-2px;margin:22px 0 18px;color:#fff}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.25;letter-spacing:-1px;margin:0}
    h3{line-height:1.35}
    .hero-copy{font-size:18px;color:#d8dbed;max-width:650px;margin-bottom:28px}
    .button-row{display:flex;flex-wrap:wrap;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 21px;font-weight:750;font-size:15px;cursor:pointer;transition:.25s ease}
    .btn-primary{background:linear-gradient(135deg,var(--cyan),#68e1cc);color:#12233d;box-shadow:0 12px 26px rgba(31,200,194,.22)}
    .btn-primary:hover{transform:translateY(-2px);color:#12233d;box-shadow:0 16px 30px rgba(31,200,194,.34)}
    .btn-light{background:#fff;color:var(--purple-deep)}
    .btn-light:hover{transform:translateY(-2px);color:var(--purple-deep);box-shadow:0 12px 25px rgba(0,0,0,.18)}
    .btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
    .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
    .hero-note{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;color:#cbd0e5;font-size:13px}
    .hero-note strong{display:block;color:#fff;font-size:23px;line-height:1.2}
    .dashboard{padding:20px;border-radius:25px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(15px);box-shadow:0 20px 60px rgba(0,0,0,.16)}
    .dashboard-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.16);font-size:13px;color:#d9dcf0}
    .live-dot{color:#8af0d4}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--cyan);margin-right:7px}
    .match-panel{margin-top:20px;padding:20px;border-radius:19px;background:#fff;color:var(--ink)}
    .match-panel small{color:var(--muted)}
    .teams{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;text-align:center;gap:8px;margin:18px 0}
    .teams strong{font-size:15px}.score{font-size:29px;font-weight:850;color:var(--purple-deep)}
    .data-bars{display:grid;gap:11px}.bar-line{display:grid;grid-template-columns:72px 1fr 38px;gap:8px;align-items:center;font-size:12px;color:var(--muted)}
    .bar{height:7px;border-radius:20px;background:#edf0f6;overflow:hidden}.bar i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--purple),var(--cyan))}
    section{padding:82px 0}.soft-section{background:var(--soft)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-desc{max-width:650px;color:var(--muted);margin:12px 0 0;font-size:16px}
    .section-link{color:var(--purple-deep);font-weight:700;white-space:nowrap}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .stat{padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-sm)}
    .stat b{display:block;font-size:32px;line-height:1.1;color:var(--purple-deep)}.stat span{font-size:13px;color:var(--muted)}
    .split{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
    .image-wrap{position:relative}.image-wrap img{width:100%;height:390px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .float-badge{position:absolute;right:-20px;bottom:25px;background:#fff;padding:16px 20px;border-radius:17px;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}
    .float-badge strong{display:block;color:var(--ink);font-size:22px}
    .check-list{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:12px}.check-list li{display:flex;gap:10px;align-items:flex-start;font-weight:650}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:7px;background:#e3faf7;color:#0da79f;font-size:13px;margin-top:4px}
    .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.feature-card .icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#f0efff;font-size:21px;margin-bottom:16px}.feature-card h3{font-size:18px;margin:0 0 7px}.feature-card p{font-size:14px;color:var(--muted);margin:0}
    .table-card{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-sm)}.table-head,.table-row{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr .8fr;gap:15px;align-items:center;padding:16px 22px}.table-head{background:#f0efff;color:var(--purple-deep);font-size:13px;font-weight:800}.table-row{border-top:1px solid var(--line);font-size:14px}.table-row:hover{background:#fbfbff}.rank{display:inline-grid;place-items:center;width:27px;height:27px;border-radius:9px;background:#eef1f8;margin-right:8px;font-weight:800}.positive{color:#0caa8f;font-weight:700}
    .scenario-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.scenario{min-height:245px;padding:28px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.scenario.large{background:linear-gradient(135deg,#f0efff,#e7fbf8)}.scenario h3{font-size:23px;margin:12px 0 8px}.scenario p{color:var(--muted);margin:0}.scenario-list{display:grid;gap:18px}.scenario-list .scenario{min-height:0;padding:21px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{position:relative;padding:24px 20px;border-radius:20px;background:#fff;border:1px solid var(--line)}.step-no{color:var(--cyan);font-size:13px;font-weight:800}.step h3{margin:10px 0 5px;font-size:18px}.step p{margin:0;color:var(--muted);font-size:14px}
    .quote{padding:42px;border-radius:27px;background:linear-gradient(120deg,#191d3a,#4737bd);color:#fff}.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.quote p{color:#dfe1f4;font-size:18px;margin:18px 0}.quote-card{padding:24px;border-radius:20px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.17)}.quote-card b{font-size:30px;color:#75ead6;display:block}
    .faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:50px}.faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;padding:18px 20px}.faq-item summary{cursor:pointer;font-weight:750}.faq-item p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:50px;border-radius:28px;background:linear-gradient(110deg,#6656e8,#4938c9);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{color:#fff}.cta p{color:#dedcff;margin:10px 0 0;max-width:620px}
    footer{padding:60px 0 25px;background:#11172d;color:#b8bfd5}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand p{max-width:300px;font-size:14px;margin-top:18px}.footer-brand .logo{color:#fff}.footer-grid h3{font-size:15px;color:#fff;margin:0 0 15px}.footer-links{display:grid;gap:8px;font-size:14px}.footer-links a:hover{color:#72e6d4}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:45px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:12px}.footer-bottom a{color:#d9dded}
    .mobile-tabs{display:none}
    @media(max-width:1024px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 7px;font-size:13px}.nav-action{display:none}.hero-grid,.split,.scenario-grid,.faq{gap:30px}.container{width:min(var(--container),calc(100% - 32px))}}
    @media(max-width:768px){body{padding-bottom:70px}.nav-wrap{height:68px}.desktop-nav{display:none}.hero{padding:55px 0}.hero-grid,.split,.scenario-grid,.quote-grid,.faq{grid-template-columns:1fr}.hero-grid{gap:35px}h1{font-size:41px}.stats{grid-template-columns:repeat(2,1fr)}.feature-grid,.steps{grid-template-columns:repeat(2,1fr)}section{padding:62px 0}.section-head{display:block}.section-link{display:inline-block;margin-top:15px}.float-badge{right:12px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.mobile-tabs{position:fixed;bottom:0;left:0;right:0;z-index:40;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-top:1px solid var(--line);box-shadow:0 -8px 25px rgba(23,34,59,.08)}.mobile-tabs a{padding:9px 3px 7px;text-align:center;font-size:11px;color:var(--muted)}.mobile-tabs a b{display:block;font-size:18px;line-height:1.1}.mobile-tabs a.active{color:var(--purple-deep);font-weight:800}}
    @media(max-width:520px){.container{width:min(100% - 26px,var(--container))}.logo{font-size:21px}.logo-mark{width:34px;height:34px}.stats,.feature-grid,.steps{grid-template-columns:1fr}.hero-note{gap:16px}.dashboard{padding:14px}.table-card{overflow-x:auto}.table-head,.table-row{min-width:570px}.image-wrap img{height:280px}.cta{padding:30px 23px;display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr}.footer-brand p{max-width:none}}

/* roulang page: category4 */
:root{
 --ink:#17223b;--muted:#69738b;--soft:#f6f8fc;--line:#e6eaf2;
 --purple:#6656e8;--purple-deep:#4938c9;--cyan:#1fc8c2;--orange:#ff9d55;
 --white:#fff;--dark:#131a31;--radius-xl:30px;--radius-lg:22px;--radius-md:16px;
 --shadow:0 18px 55px rgba(38,48,93,.11);--shadow-sm:0 8px 26px rgba(38,48,93,.08);
 --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--purple)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(31,200,194,.35);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,234,242,.85)}
.nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
.logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
.logo-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:19px;background:linear-gradient(135deg,var(--purple),var(--cyan));box-shadow:0 9px 20px rgba(102,86,232,.28)}
.desktop-nav{display:flex;align-items:center;gap:5px;flex:1}
.desktop-nav a{padding:9px 12px;border-radius:12px;color:#5f6880;font-size:14px;white-space:nowrap}
.desktop-nav a:hover,.desktop-nav a.active{background:#f0efff;color:var(--purple-deep);font-weight:700}
.nav-action{display:inline-flex;align-items:center;gap:8px;color:var(--purple-deep);font-weight:700;font-size:14px;white-space:nowrap}
.nav-action span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#ebfaf9;color:#12a7a0}
.hero{position:relative;overflow:hidden;padding:75px 0 70px;background:linear-gradient(110deg,rgba(20,27,54,.95),rgba(58,48,145,.86)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
.hero:after{content:"";position:absolute;right:-130px;top:-180px;width:470px;height:470px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 46px rgba(255,255,255,.03),0 0 0 92px rgba(255,255,255,.025)}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#d8d7ff}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(31,200,194,.16)}
h1{font-size:clamp(38px,5vw,64px);line-height:1.13;letter-spacing:-2px;margin:18px 0 20px}
h2{font-size:clamp(28px,3.2vw,40px);line-height:1.25;letter-spacing:-1px;margin:0}
h3{line-height:1.35}
.hero-copy{font-size:18px;color:#d8dbed;max-width:650px;margin-bottom:28px}
.button-row{display:flex;flex-wrap:wrap;gap:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 21px;font-weight:750;font-size:15px;cursor:pointer;transition:.25s ease}
.btn-primary{background:linear-gradient(135deg,var(--cyan),#68e1cc);color:#12233d;box-shadow:0 12px 26px rgba(31,200,194,.22)}
.btn-primary:hover{transform:translateY(-2px);color:#12233d;box-shadow:0 16px 30px rgba(31,200,194,.34)}
.btn-light{background:#fff;color:var(--purple-deep)}
.btn-light:hover{transform:translateY(-2px);color:var(--purple-deep);box-shadow:0 12px 25px rgba(0,0,0,.18)}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.hero-note{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;color:#cbd0e5;font-size:13px}
.hero-note strong{display:block;color:#fff;font-size:23px;line-height:1.2}
.rank-panel{padding:22px;border-radius:28px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(16px);box-shadow:0 24px 55px rgba(0,0,0,.16)}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.panel-top strong{font-size:18px}.panel-top span{font-size:12px;color:#bfc7df}
.rank-row{display:grid;grid-template-columns:28px 1fr 70px 54px;align-items:center;gap:10px;padding:14px 0;border-top:1px solid rgba(255,255,255,.13);font-size:13px}
.rank-row:first-of-type{border-top:0}.rank-no{color:#9ba8d2;font-weight:800}.team-name{font-weight:700}.form{display:flex;gap:4px}.form b{width:8px;height:8px;border-radius:50%;background:var(--cyan)}.form b.loss{background:#ff8b8b}.score{font-size:18px;font-weight:800;text-align:right}
section{padding:82px 0}.soft-bg{background:var(--soft)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.section-head p{max-width:620px;color:var(--muted);margin:10px 0 0}.section-link{color:var(--purple-deep);font-weight:700;white-space:nowrap}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:23px;border:1px solid var(--line);border-radius:20px;background:#fff;box-shadow:var(--shadow-sm)}.stat small{color:var(--muted);font-size:13px}.stat strong{display:block;font-size:32px;line-height:1.2;margin:7px 0;color:var(--purple-deep)}.stat em{font-style:normal;color:#12a7a0;font-size:13px}
.intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center}.intro-image{position:relative}.intro-image img{width:100%;height:390px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.float-badge{position:absolute;right:-20px;bottom:24px;background:#fff;padding:15px 19px;border-radius:17px;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}.float-badge strong{display:block;color:var(--ink);font-size:21px}.check-list{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:12px}.check-list li{display:flex;gap:10px;align-items:flex-start;font-weight:650}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:7px;background:#e3faf7;color:#0da79f;font-size:13px;margin-top:4px}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature-card{padding:25px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.feature-card .icon{width:44px;height:44px;display:grid;place-items:center;border-radius:13px;background:#f0efff;font-size:21px;margin-bottom:15px}.feature-card h3{font-size:18px;margin:0 0 7px}.feature-card p{font-size:14px;color:var(--muted);margin:0}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-card{padding:27px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.compare-card.dark{background:var(--dark);color:#fff;border:0}.compare-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px}.compare-title h3{margin:0;font-size:21px}.tag{display:inline-block;padding:4px 9px;border-radius:8px;background:#f0efff;color:var(--purple-deep);font-size:11px;font-weight:800}.dark .tag{background:rgba(31,200,194,.15);color:#7de9dc}.bar-item{margin:17px 0}.bar-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}.bar-label span:last-child{font-weight:800}.bar{height:9px;border-radius:20px;background:#edf0f6;overflow:hidden}.dark .bar{background:rgba(255,255,255,.12)}.bar i{display:block;height:100%;border-radius:20px;background:linear-gradient(90deg,var(--purple),var(--cyan))}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.timeline-item{padding:24px 22px;border-left:3px solid var(--cyan);background:#fff;border-radius:0 18px 18px 0;box-shadow:var(--shadow-sm)}.timeline-item b{color:var(--purple-deep);font-size:13px}.timeline-item h3{margin:8px 0 7px;font-size:18px}.timeline-item p{margin:0;color:var(--muted);font-size:14px}
.story-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}.story-card{overflow:hidden;border-radius:25px;background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.story-card img{width:100%;height:245px;object-fit:cover}.story-body{padding:25px}.story-body h3{font-size:23px;margin:0 0 10px}.story-body p{color:var(--muted);margin:0 0 18px}.quote{padding:28px;border-radius:24px;background:linear-gradient(135deg,#f0efff,#ebfaf9);display:flex;flex-direction:column;justify-content:center}.quote p{font-size:20px;font-weight:700;line-height:1.6;margin:0 0 20px}.quote small{color:var(--muted)}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-list details{border:1px solid var(--line);border-radius:17px;padding:18px 21px;background:#fff;transition:.2s}.faq-list details[open]{box-shadow:var(--shadow-sm);border-color:#d8d3ff}.faq-list summary{cursor:pointer;font-weight:750;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";float:right;color:var(--purple)}.faq-list details[open] summary:after{content:"－"}.faq-list p{color:var(--muted);font-size:14px;margin:12px 0 0}
.cta{padding:64px 0;background:linear-gradient(110deg,#4938c9,#6656e8);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:35px}.cta h2{max-width:650px}.cta p{color:#dedcff;margin:12px 0 0;max-width:650px}
footer{background:#11182e;color:#c4cbe0;padding:57px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}.footer-brand p{max-width:330px;color:#8994b0;font-size:14px;margin-top:18px}.footer-brand .logo{color:#fff}.footer-grid h3{font-size:15px;color:#fff;margin:4px 0 14px}.footer-links{display:grid;gap:8px;font-size:13px;color:#9ca7c2}.footer-links a:hover{color:var(--cyan)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);padding-top:20px;margin-top:38px;font-size:12px;color:#7e89a5}.footer-bottom a{color:#b7c1d9}
.mobile-tabs{display:none}
@media(max-width:1024px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 7px;font-size:13px}.nav-wrap{gap:15px}.nav-action{font-size:12px}.hero-grid{gap:30px}.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.container{width:min(var(--container),calc(100% - 30px))}.nav-wrap{height:68px}.desktop-nav,.nav-action{display:none}.hero{padding:58px 0}.hero-grid,.intro-grid,.story-grid{grid-template-columns:1fr}.hero-grid{gap:35px}h1{font-size:42px}.hero-copy{font-size:16px}.rank-panel{max-width:600px}.intro-image img{height:300px}.float-badge{right:12px}.timeline{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{display:block}.cta .button-row{margin-top:25px}.mobile-tabs{position:fixed;display:flex;z-index:40;bottom:0;left:0;right:0;height:64px;background:rgba(255,255,255,.96);backdrop-filter:blur(15px);border-top:1px solid var(--line);justify-content:space-around}.mobile-tabs a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#778198;font-size:11px;gap:1px}.mobile-tabs a span{font-size:19px;line-height:1}.mobile-tabs a.active{color:var(--purple-deep);font-weight:800}}
@media(max-width:520px){section{padding:60px 0}.section-head{display:block}.section-link{display:inline-block;margin-top:14px}.stats-grid,.feature-grid,.compare,.faq-list{grid-template-columns:1fr}.rank-row{grid-template-columns:22px 1fr 55px 42px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-bottom{display:block;line-height:2}.footer-bottom span{display:block;margin-bottom:7px}h1{font-size:36px;letter-spacing:-1px}.logo{font-size:22px}}

/* roulang page: category5 */
:root{
      --ink:#17223b;--muted:#69738b;--soft:#f6f8fc;--line:#e6eaf2;
      --purple:#6656e8;--purple-deep:#4938c9;--cyan:#1fc8c2;--orange:#ff9d55;
      --white:#fff;--dark:#131a31;--radius-xl:30px;--radius-lg:22px;--radius-md:16px;
      --shadow:0 18px 55px rgba(38,48,93,.11);--shadow-sm:0 8px 26px rgba(38,48,93,.08);
      --container:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--purple)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(31,200,194,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,234,242,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:19px;background:linear-gradient(135deg,var(--purple),var(--cyan));box-shadow:0 9px 20px rgba(102,86,232,.28)}
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1}
    .desktop-nav a{padding:9px 11px;border-radius:12px;color:#5f6880;font-size:14px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{background:#f0efff;color:var(--purple-deep);font-weight:700}
    .nav-action{display:inline-flex;align-items:center;gap:8px;color:var(--purple-deep);font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#ebfaf9;color:#12a7a0}
    .page-hero{position:relative;overflow:hidden;padding:78px 0 72px;background:linear-gradient(110deg,rgba(20,27,54,.94),rgba(73,56,201,.84)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .page-hero:after{content:"";position:absolute;right:-100px;top:-170px;width:450px;height:450px;border:1px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 0 0 45px rgba(255,255,255,.04),0 0 0 90px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#d8d7ff}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(31,200,194,.16)}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.16;letter-spacing:-2px;margin:20px 0 18px}
    h2{font-size:clamp(27px,3vw,39px);line-height:1.25;letter-spacing:-1px;margin:0}
    h3{line-height:1.35}
    .hero-copy{font-size:18px;color:#d8dbed;max-width:650px;margin:0 0 28px}
    .button-row{display:flex;flex-wrap:wrap;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 21px;font-weight:750;font-size:15px;cursor:pointer;transition:.25s ease}
    .btn-primary{background:linear-gradient(135deg,var(--cyan),#68e1cc);color:#12233d;box-shadow:0 12px 26px rgba(31,200,194,.22)}
    .btn-primary:hover{transform:translateY(-2px);color:#12233d;box-shadow:0 16px 30px rgba(31,200,194,.34)}
    .btn-light{background:#fff;color:var(--purple-deep)}
    .btn-light:hover{transform:translateY(-2px);color:var(--purple-deep);box-shadow:0 12px 25px rgba(0,0,0,.18)}
    .btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
    .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
    .trend-panel{padding:25px;border-radius:26px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(15px);box-shadow:0 18px 45px rgba(0,0,0,.15)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;color:#d9dcf0;font-size:13px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#7ce4d7}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}
    .chart{height:158px;display:flex;align-items:end;gap:10px;padding:15px 8px 0;border-bottom:1px solid rgba(255,255,255,.2)}
    .bar{flex:1;position:relative;height:var(--h);border-radius:7px 7px 0 0;background:linear-gradient(180deg,var(--cyan),rgba(31,200,194,.25));transition:.25s}
    .bar:nth-child(2n){background:linear-gradient(180deg,#b1a8ff,rgba(102,86,232,.3))}
    .bar:hover{filter:brightness(1.2);transform:scaleY(1.04)}
    .panel-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
    .panel-stat strong{display:block;font-size:23px;color:#fff}.panel-stat span{font-size:12px;color:#c0c7dd}
    section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-kicker{color:var(--purple);font-weight:800;font-size:13px;letter-spacing:1px;margin-bottom:8px}
    .section-desc{max-width:650px;color:var(--muted);margin:12px 0 0;font-size:16px}
    .section-link{color:var(--purple-deep);font-weight:700;white-space:nowrap}
    .soft-section{background:var(--soft)}
    .insight-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:25px;align-items:stretch}
    .insight-main{min-height:360px;position:relative;overflow:hidden;border-radius:28px;background:linear-gradient(120deg,rgba(22,29,61,.9),rgba(74,57,198,.65)),url("/assets/images/coverpic/cover-5.webp") center/cover;color:#fff;padding:34px}
    .insight-main h3{font-size:29px;max-width:470px;margin:95px 0 12px}
    .insight-main p{max-width:520px;color:#d8dbed}
    .badge{display:inline-block;padding:5px 11px;border-radius:20px;background:#e4faf7;color:#0b938d;font-size:12px;font-weight:800}
    .badge-light{background:rgba(255,255,255,.14);color:#d9fff9}
    .side-insights{display:grid;gap:15px}
    .mini-card{display:flex;gap:17px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:20px;padding:21px;box-shadow:var(--shadow-sm);transition:.25s}
    .mini-card:hover{transform:translateX(5px);box-shadow:var(--shadow)}
    .mini-icon{width:44px;height:44px;flex:0 0 44px;border-radius:14px;display:grid;place-items:center;background:#f0efff;color:var(--purple-deep);font-size:20px}
    .mini-card h3{font-size:17px;margin:0 0 4px}.mini-card p{color:var(--muted);font-size:13px;margin:0}
    .data-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .data-card{padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .data-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .data-card strong{font-size:32px;line-height:1;color:var(--purple-deep);display:block;margin:12px 0 7px}
    .data-card h3{font-size:17px;margin:0}.data-card p{font-size:13px;color:var(--muted);margin:0}
    .number{color:var(--orange);font-size:13px;font-weight:800}
    .compare{display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:center}
    .compare-image{position:relative}.compare-image img{width:100%;height:355px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .float-badge{position:absolute;right:-18px;bottom:22px;background:#fff;padding:15px 18px;border-radius:17px;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}
    .float-badge strong{display:block;color:var(--ink);font-size:21px}
    .check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:13px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;font-weight:650}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:7px;background:#e3faf7;color:#0da79f;font-size:13px;margin-top:4px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .timeline:before{content:"";position:absolute;left:8%;right:8%;top:25px;height:2px;background:#dfe3f2}
    .step{position:relative;text-align:center;padding:0 14px}.step-dot{position:relative;z-index:1;margin:0 auto 18px;width:50px;height:50px;border-radius:18px;background:linear-gradient(135deg,var(--purple),var(--cyan));color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:0 8px 18px rgba(102,86,232,.25)}
    .step h3{font-size:17px;margin:0 0 6px}.step p{font-size:13px;color:var(--muted);margin:0}
    .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .case-card{border:1px solid var(--line);border-radius:23px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}
    .case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .case-card img{height:155px;width:100%;object-fit:cover}.case-body{padding:21px}.case-body h3{margin:9px 0 7px;font-size:18px}.case-body p{font-size:14px;color:var(--muted);margin:0}
    .notice{display:grid;grid-template-columns:1fr auto;gap:25px;align-items:center;padding:28px 32px;border-radius:24px;background:#f0efff;border:1px solid #ddd9ff}.notice h2{font-size:25px}.notice p{color:var(--muted);margin:7px 0 0}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px}.faq-grid h2{margin-bottom:13px}.faq-grid>div>p{color:var(--muted)}
    .faq-list{display:grid;gap:11px}.faq-item{border:1px solid var(--line);border-radius:16px;background:#fff;padding:17px 20px;box-shadow:var(--shadow-sm)}summary{cursor:pointer;font-weight:750;list-style:none}summary::-webkit-details-marker{display:none}.faq-item p{font-size:14px;color:var(--muted);margin:12px 0 0}
    .cta{padding:78px 0;background:linear-gradient(120deg,#171e3a,#4938c9);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{max-width:640px}.cta p{color:#d5d9ed;margin:10px 0 0}
    footer{background:#11182f;color:#aeb6cc;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:40px}.footer-brand p{max-width:310px;font-size:14px;margin-top:17px}.footer-brand .logo{color:#fff}.footer-grid h3{color:#fff;font-size:15px;margin:0 0 14px}.footer-links{display:grid;gap:8px;font-size:13px}.footer-links a:hover{color:#70e2d4}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:20px;font-size:12px}.footer-bottom a{color:#c8cdf0}
    .mobile-tabs{display:none}
    @media(max-width:1024px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 7px;font-size:13px}.nav-action{display:none}.data-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 30px))}.nav-wrap{height:68px}.desktop-nav{overflow-x:auto}.desktop-nav a{font-size:12px;padding:7px 8px}.logo{font-size:21px}.logo-mark{width:34px;height:34px}.hero-grid,.insight-grid,.compare,.faq-grid{grid-template-columns:1fr;gap:30px}.page-hero{padding:58px 0}.insight-main h3{margin-top:80px}.timeline{grid-template-columns:repeat(2,1fr);gap:28px}.timeline:before{display:none}.case-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.cta-box{display:block}.cta .btn{margin-top:22px}.mobile-tabs{position:fixed;display:flex;bottom:0;left:0;right:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(15px);border-top:1px solid var(--line);justify-content:space-around;padding:8px 5px}.mobile-tabs a{font-size:11px;color:var(--muted);text-align:center}.mobile-tabs a span{display:block;font-size:19px;line-height:1.25}.mobile-tabs a.active{color:var(--purple-deep);font-weight:800}}
    @media(max-width:520px){h1{font-size:38px}.hero-copy{font-size:16px}.data-grid,.case-grid{grid-template-columns:1fr}.section-head{display:block}.section-link{display:inline-block;margin-top:12px}.compare-image img{height:270px}.float-badge{right:12px}.notice{display:block;padding:23px}.timeline{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}.page-hero{padding-bottom:50px}section{padding:65px 0}}

/* roulang page: category6 */
:root{
      --ink:#17223b;--muted:#69738b;--soft:#f6f8fc;--line:#e6eaf2;
      --purple:#6656e8;--purple-deep:#4938c9;--cyan:#1fc8c2;--orange:#ff9d55;
      --white:#fff;--dark:#131a31;--radius-xl:30px;--radius-lg:22px;--radius-md:16px;
      --shadow:0 18px 55px rgba(38,48,93,.11);--shadow-sm:0 8px 26px rgba(38,48,93,.08);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    a:hover{color:var(--purple)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(31,200,194,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,234,242,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}
    .logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:19px;background:linear-gradient(135deg,var(--purple),var(--cyan));box-shadow:0 9px 20px rgba(102,86,232,.28)}
    .desktop-nav{display:flex;align-items:center;gap:4px;flex:1}
    .desktop-nav a{padding:9px 11px;border-radius:12px;color:#5f6880;font-size:14px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{background:#f0efff;color:var(--purple-deep);font-weight:700}
    .nav-action{display:inline-flex;align-items:center;gap:8px;color:var(--purple-deep);font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#ebfaf9;color:#12a7a0}
    .inner-hero{position:relative;overflow:hidden;padding:70px 0 74px;background:linear-gradient(110deg,rgba(20,27,54,.94),rgba(58,48,145,.86)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .inner-hero:after{content:"";position:absolute;right:-130px;top:-180px;width:470px;height:470px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 46px rgba(255,255,255,.03),0 0 0 92px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#d8d7ff}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(31,200,194,.16)}
    h1{font-size:clamp(35px,5vw,62px);line-height:1.18;letter-spacing:-2px;margin:18px 0 20px}
    h2{font-size:clamp(27px,3.3vw,42px);line-height:1.25;letter-spacing:-1px;margin:0}
    h3{line-height:1.35}
    .hero-copy{font-size:18px;color:#d8dbed;max-width:650px;margin-bottom:28px}
    .button-row{display:flex;flex-wrap:wrap;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 21px;font-weight:750;font-size:15px;cursor:pointer;transition:.25s ease}
    .btn-primary{background:linear-gradient(135deg,var(--cyan),#68e1cc);color:#12233d;box-shadow:0 12px 26px rgba(31,200,194,.22)}
    .btn-primary:hover{transform:translateY(-2px);color:#12233d;box-shadow:0 16px 30px rgba(31,200,194,.34)}
    .btn-light{background:#fff;color:var(--purple-deep)}
    .btn-light:hover{transform:translateY(-2px);color:var(--purple-deep);box-shadow:0 12px 25px rgba(0,0,0,.18)}
    .btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}
    .btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
    .hero-note{display:flex;gap:24px;flex-wrap:wrap;margin-top:30px;color:#cbd0e5;font-size:13px}
    .hero-note strong{display:block;color:#fff;font-size:23px;line-height:1.2}
    .brief-panel{padding:24px;border-radius:25px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.17);backdrop-filter:blur(14px);box-shadow:0 20px 45px rgba(0,0,0,.14)}
    .brief-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .brief-head strong{font-size:17px}.live-dot{color:#9cf5e6;font-size:13px}
    .time-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:13px 0 20px}
    .time-chip{padding:11px 7px;text-align:center;border:1px solid rgba(255,255,255,.2);border-radius:13px;color:#d8dbed;font-size:13px;cursor:pointer}
    .time-chip.active,.time-chip:hover{background:#fff;color:var(--purple-deep);border-color:#fff}
    .brief-match{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-top:1px solid rgba(255,255,255,.14);font-size:14px}
    .brief-match span{color:#c7cce0}.score{font-size:20px;font-weight:800;color:#fff}
    section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}
    .section-kicker{color:var(--purple);font-size:13px;font-weight:800;letter-spacing:1px;margin-bottom:8px}
    .section-desc{max-width:650px;color:var(--muted);margin:12px 0 0;font-size:16px}
    .section-link{color:var(--purple-deep);font-weight:700;white-space:nowrap}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:-34px;position:relative;z-index:3}
    .stat{padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-sm)}
    .stat strong{display:block;color:var(--purple-deep);font-size:30px;line-height:1.2}.stat span{color:var(--muted);font-size:13px}
    .news-layout{display:grid;grid-template-columns:1.13fr .87fr;gap:28px;align-items:start}
    .lead-news{position:relative;overflow:hidden;min-height:420px;border-radius:28px;background:#101831;color:#fff}
    .lead-news img{width:100%;height:420px;object-fit:cover;opacity:.7}
    .lead-overlay{position:absolute;inset:0;padding:30px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(transparent 25%,rgba(10,16,38,.94))}
    .tag{display:inline-block;width:max-content;padding:4px 9px;border-radius:8px;background:#f0efff;color:var(--purple-deep);font-size:11px;font-weight:800}
    .lead-overlay .tag{background:rgba(31,200,194,.18);color:#9cf5e6}
    .lead-overlay h3{font-size:29px;margin:13px 0 8px;max-width:600px}
    .lead-overlay p{color:#d2d7e7;margin:0;max-width:620px}
    .news-list{display:grid;gap:12px}
    .news-item{padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s}
    .news-item:hover{transform:translateX(5px);border-color:#cfc9ff;box-shadow:var(--shadow-sm)}
    .news-meta{display:flex;justify-content:space-between;gap:12px;color:#8992a8;font-size:12px}.news-item h3{font-size:17px;margin:7px 0 4px}.news-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .text-band{background:var(--soft)}
    .editorial{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}
    .editorial-copy p{color:var(--muted);font-size:16px}
    .quote{padding:27px 30px;border-left:4px solid var(--cyan);background:#fff;border-radius:0 20px 20px 0;box-shadow:var(--shadow-sm);font-size:20px;font-weight:700}
    .topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .topic-card{overflow:hidden;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:.25s}
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .topic-card img{width:100%;height:155px;object-fit:cover}.topic-body{padding:20px}.topic-body h3{margin:10px 0 5px;font-size:19px}.topic-body p{margin:0;color:var(--muted);font-size:14px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{position:relative;padding:30px 22px 10px;border-right:1px solid var(--line)}.step:last-child{border:0}
    .step:before{content:"";position:absolute;top:-7px;left:22px;width:13px;height:13px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px #e4faf7}
    .step b{color:var(--purple);font-size:13px}.step h3{font-size:18px;margin:8px 0}.step p{font-size:14px;color:var(--muted);margin:0}
    .scene-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.scene{padding:27px;border-radius:22px;background:linear-gradient(135deg,#f4f2ff,#fff);border:1px solid #e8e4ff}.scene:nth-child(2){background:linear-gradient(135deg,#e9fbfa,#fff)}.scene h3{margin:0 0 8px}.scene p{margin:0;color:var(--muted)}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:52px}.faq-intro p{color:var(--muted)}.faq-list{display:grid;gap:11px}
    details{border:1px solid var(--line);border-radius:15px;padding:16px 19px;background:#fff}summary{cursor:pointer;font-weight:750}details p{color:var(--muted);font-size:14px;margin:12px 0 0}
    .cta{padding:58px 0;background:linear-gradient(110deg,var(--purple-deep),#27205f);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{max-width:650px}.cta p{color:#d7d5f0;margin:12px 0 0}
    footer{background:var(--dark);color:#dce1ef;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#9da8c2;max-width:310px;font-size:14px}.footer-grid h3{font-size:15px;color:#fff;margin:8px 0 14px}.footer-links{display:grid;gap:7px;color:#aeb7cb;font-size:14px}.footer-links a:hover{color:#8cebe0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding-top:20px;color:#8994ad;font-size:12px}.footer-bottom a{color:#b9c2d6}
    .mobile-tabs{display:none}
    @media(max-width:1024px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 7px;font-size:13px}.nav-action{display:none}.hero-grid,.news-layout,.editorial,.faq-wrap{grid-template-columns:1fr 1fr;gap:30px}.topic-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,var(--container))}.nav-wrap{height:68px}.desktop-nav{overflow-x:auto;white-space:nowrap}.logo{font-size:21px}.logo-mark{width:34px;height:34px}.inner-hero{padding:55px 0 62px}.hero-grid,.news-layout,.editorial,.faq-wrap{grid-template-columns:1fr}.hero-copy{font-size:16px}.stats{grid-template-columns:repeat(2,1fr);margin-top:20px}.stats .stat{padding:17px}.timeline{grid-template-columns:1fr 1fr;gap:18px;border-top:0}.step{border:0;border-top:1px solid var(--line);padding-top:27px}.section-head{display:block}.section-link{display:inline-block;margin-top:14px}.scene-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{display:block}.cta .btn{margin-top:22px}}
    @media(max-width:520px){body{font-size:15px}.desktop-nav{display:none}h1{font-size:36px;letter-spacing:-1px}h2{font-size:29px}.hero-note{gap:16px}.brief-panel{padding:18px}.time-row{gap:5px}.stats{gap:10px}.stat strong{font-size:24px}.topic-grid{grid-template-columns:1fr}.lead-news,.lead-news img{min-height:390px;height:390px}.lead-overlay{padding:22px}.lead-overlay h3{font-size:23px}.timeline{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:10px}.mobile-tabs{position:fixed;display:flex;left:10px;right:10px;bottom:10px;z-index:40;padding:8px 5px;border:1px solid rgba(230,234,242,.9);border-radius:20px;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);box-shadow:0 10px 30px rgba(31,39,77,.18);justify-content:space-around}.mobile-tabs a{display:grid;gap:1px;justify-items:center;color:#79839a;font-size:10px;padding:4px 9px;border-radius:12px}.mobile-tabs a.active{color:var(--purple-deep);background:#f0efff;font-weight:700}.mobile-tabs b{font-size:18px;line-height:1}}

/* roulang page: category7 */
:root{
      --ink:#17223b;--muted:#69738b;--soft:#f6f8fc;--line:#e6eaf2;
      --purple:#6656e8;--purple-deep:#4938c9;--cyan:#1fc8c2;--orange:#ff9d55;
      --white:#fff;--dark:#131a31;--radius-xl:30px;--radius-lg:22px;--radius-md:16px;
      --shadow:0 18px 55px rgba(38,48,93,.11);--shadow-sm:0 8px 26px rgba(38,48,93,.08);
      --container:1180px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;font-size:16px;line-height:1.8;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:.25s ease}a:hover{color:var(--purple)}
    img{display:block;max-width:100%;height:auto}button,input{font:inherit}
    button:focus,a:focus,input:focus,summary:focus{outline:3px solid rgba(31,200,194,.35);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,234,242,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:800;letter-spacing:-1px;color:var(--ink);white-space:nowrap}
    .logo-mark{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:#fff;font-size:19px;background:linear-gradient(135deg,var(--purple),var(--cyan));box-shadow:0 9px 20px rgba(102,86,232,.28)}
    .desktop-nav{display:flex;align-items:center;gap:5px;flex:1}
    .desktop-nav a{padding:9px 12px;border-radius:12px;color:#5f6880;font-size:14px;white-space:nowrap}
    .desktop-nav a:hover,.desktop-nav a.active{background:#f0efff;color:var(--purple-deep);font-weight:700}
    .nav-action{display:inline-flex;align-items:center;gap:8px;color:var(--purple-deep);font-weight:700;font-size:14px;white-space:nowrap}
    .nav-action span{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#ebfaf9;color:#12a7a0}
    .hero{position:relative;overflow:hidden;padding:65px 0 70px;background:linear-gradient(110deg,rgba(20,27,54,.94),rgba(58,48,145,.87)),url("/assets/images/backpic/back-2.webp") center/cover;color:#fff}
    .hero:after{content:"";position:absolute;right:-130px;top:-180px;width:470px;height:470px;border:1px solid rgba(255,255,255,.15);border-radius:50%;box-shadow:0 0 0 46px rgba(255,255,255,.03),0 0 0 92px rgba(255,255,255,.025)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
    .profile{display:flex;align-items:center;gap:17px;margin-bottom:20px}
    .avatar{width:66px;height:66px;border-radius:22px;object-fit:cover;border:3px solid rgba(255,255,255,.45)}
    .profile strong{font-size:20px;display:block}.profile small{color:#bbc4e0}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;padding:6px 13px;border-radius:30px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);font-size:13px;color:#d8d7ff}
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(31,200,194,.16)}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.15;letter-spacing:-2px;margin:10px 0 18px}
    h2{font-size:clamp(27px,3vw,38px);line-height:1.25;letter-spacing:-1px;margin:0}
    h3{line-height:1.35}
    .hero-copy{font-size:18px;color:#d8dbed;max-width:620px;margin-bottom:28px}
    .button-row{display:flex;flex-wrap:wrap;gap:13px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:13px;padding:13px 21px;font-weight:750;font-size:15px;cursor:pointer;transition:.25s ease}
    .btn-primary{background:linear-gradient(135deg,var(--cyan),#68e1cc);color:#12233d;box-shadow:0 12px 26px rgba(31,200,194,.22)}
    .btn-primary:hover{transform:translateY(-2px);color:#12233d;box-shadow:0 16px 30px rgba(31,200,194,.34)}
    .btn-light{background:#fff;color:var(--purple-deep)}.btn-light:hover{transform:translateY(-2px);color:var(--purple-deep);box-shadow:0 12px 25px rgba(0,0,0,.18)}
    .btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.3)}.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
    .hero-note{display:flex;gap:26px;flex-wrap:wrap;margin-top:30px;color:#cbd0e5;font-size:13px}.hero-note strong{display:block;color:#fff;font-size:23px;line-height:1.2}
    .activity-panel{padding:20px;border-radius:28px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(14px);box-shadow:0 20px 45px rgba(0,0,0,.15)}
    .activity-panel img{height:215px;width:100%;object-fit:cover;border-radius:20px;margin-bottom:18px}
    .panel-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.panel-row strong{font-size:19px}.panel-row small{color:#c3cbe0}
    .progress{height:8px;background:rgba(255,255,255,.18);border-radius:20px;overflow:hidden;margin:15px 0 9px}.progress span{display:block;height:100%;width:72%;background:linear-gradient(90deg,var(--cyan),#a4f1d8);border-radius:20px}
    section{padding:84px 0}.soft-section{background:var(--soft)}.dark-section{background:var(--dark);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}.section-desc{max-width:650px;color:var(--muted);margin:12px 0 0}.dark-section .section-desc{color:#b8c0d5}
    .intro-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:55px;align-items:center}.intro-image{position:relative}.intro-image img{width:100%;height:350px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}
    .float-badge{position:absolute;right:-22px;bottom:25px;background:#fff;padding:15px 19px;border-radius:17px;box-shadow:var(--shadow);font-size:13px;color:var(--muted)}.float-badge strong{display:block;color:var(--ink);font-size:22px}
    .check-list{list-style:none;padding:0;margin:23px 0 0;display:grid;gap:13px}.check-list li{display:flex;gap:10px;align-items:flex-start;font-weight:650}.check-list li:before{content:"✓";display:grid;place-items:center;flex:0 0 22px;height:22px;border-radius:7px;background:#e3faf7;color:#0da79f;font-size:13px;margin-top:5px}
    .feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.feature-card{padding:25px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow-sm);transition:.25s}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.feature-card .icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:#f0efff;font-size:21px;margin-bottom:15px}.feature-card h3{font-size:18px;margin:0 0 7px}.feature-card p{font-size:14px;color:var(--muted);margin:0}
    .scene-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.scene-card{min-height:210px;padding:28px;border-radius:24px;position:relative;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm)}.scene-card.large{background:linear-gradient(135deg,#edeaff,#fff)}.scene-card h3{font-size:21px;margin:8px 0}.scene-card p{color:var(--muted);max-width:480px}.scene-card .number{font-size:52px;font-weight:900;color:rgba(102,86,232,.13);position:absolute;right:25px;bottom:0}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.stat{padding:23px;border:1px solid rgba(255,255,255,.13);border-radius:20px;background:rgba(255,255,255,.06)}.stat b{display:block;color:var(--cyan);font-size:32px;line-height:1.2}.stat span{color:#b8c0d5;font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.step{position:relative;padding:23px 20px;border-top:3px solid var(--cyan);background:#fff;border-radius:0 0 18px 18px;box-shadow:var(--shadow-sm)}.step em{font-style:normal;color:var(--purple);font-weight:900;font-size:14px}.step h3{font-size:18px;margin:10px 0 5px}.step p{margin:0;color:var(--muted);font-size:14px}
    .case-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.case{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:20px;border:1px solid var(--line);border-radius:22px;background:#fff}.case img{height:145px;width:150px;object-fit:cover;border-radius:16px}.case h3{margin:4px 0 7px;font-size:19px}.case p{margin:0;color:var(--muted);font-size:14px}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price-card{padding:30px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow-sm)}.price-card.featured{border:2px solid var(--purple);transform:translateY(-10px)}.price-card h3{margin:15px 0 3px}.price{font-size:34px;font-weight:850;color:var(--purple-deep)}.price small{font-size:14px;color:var(--muted);font-weight:400}.price-card ul{padding-left:20px;color:var(--muted);font-size:14px;min-height:105px}
    .faq-wrap{max-width:820px;margin:auto}.faq-item{border-bottom:1px solid var(--line);padding:18px 0}.faq-item summary{cursor:pointer;font-weight:750;font-size:17px;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"＋";float:right;color:var(--purple)}.faq-item[open] summary:after{content:"－"}.faq-item p{color:var(--muted);margin:12px 30px 0 0}
    .cta{padding:70px 0;background:linear-gradient(115deg,var(--purple-deep),#7466ee);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{max-width:650px}.cta p{color:#dcdcff;margin:10px 0 0}
    footer{background:#10162a;color:#c3c9d9;padding:62px 0 22px}.footer-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:40px}.footer-brand p{max-width:310px;color:#8e98b3;font-size:14px;margin-top:18px}.footer-grid h3{font-size:15px;color:#fff;margin:3px 0 14px}.footer-links{display:grid;gap:8px;font-size:14px;color:#9ea8c0}.footer-links a:hover{color:var(--cyan)}footer .logo{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#7f8aa5}.footer-bottom a{color:#aeb7cb}
    .mobile-tabs{display:none}
    @media(max-width:1024px){.desktop-nav{gap:0}.desktop-nav a{padding:8px 7px;font-size:13px}.nav-wrap{gap:15px}.hero-grid{gap:30px}.container{width:min(var(--container),calc(100% - 32px))}}
    @media(max-width:768px){.topbar{position:relative}.nav-wrap{height:68px}.desktop-nav{display:none}.nav-action{margin-left:auto}.hero{padding:48px 0 55px}.hero-grid,.intro-grid,.scene-grid{grid-template-columns:1fr}.hero-grid{gap:35px}section{padding:62px 0}.section-head{display:block}.section-link{display:inline-block;margin-top:15px}.stats,.steps{grid-template-columns:repeat(2,1fr)}.case-grid,.price-grid{grid-template-columns:1fr}.price-card.featured{transform:none}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.mobile-tabs{position:fixed;bottom:0;left:0;right:0;z-index:50;display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.96);border-top:1px solid var(--line);box-shadow:0 -8px 25px rgba(22,34,65,.1);padding:8px 4px calc(8px + env(safe-area-inset-bottom))}.mobile-tabs a{text-align:center;font-size:11px;color:var(--muted)}.mobile-tabs a.active{color:var(--purple-deep);font-weight:800}.mobile-tabs span{display:block;font-size:19px;line-height:22px}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}.logo{font-size:21px}.logo-mark{width:34px;height:34px}.nav-action{font-size:12px}.nav-action span{width:27px;height:27px}.hero h1{font-size:35px;letter-spacing:-1px}.hero-copy{font-size:16px}.button-row .btn{width:100%}.activity-panel img{height:180px}.feature-grid,.stats,.steps{grid-template-columns:1fr}.intro-image img{height:270px}.float-badge{right:10px}.case{grid-template-columns:1fr}.case img{width:100%;height:180px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block;line-height:2.1;margin-bottom:62px}.footer-bottom span{display:block;margin-bottom:8px}}