/* roulang page: index */
:root{
      --bg:#071018;
      --bg-soft:#0d1b25;
      --panel:#10232d;
      --panel-2:#142c36;
      --text:#f2f7f4;
      --muted:#91a7aa;
      --line:rgba(164,220,211,.16);
      --cyan:#5eead4;
      --lime:#c7f36b;
      --orange:#ffad5b;
      --danger:#ff7182;
      --shadow:0 24px 70px rgba(0,0,0,.28);
      --radius:22px;
      --radius-sm:14px;
      --max:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      background:
        radial-gradient(circle at 80% 0%,rgba(94,234,212,.08),transparent 28rem),
        var(--bg);
      color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;inset:0;pointer-events:none;opacity:.25;
      background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 75%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{
      display:inline-flex;align-items:center;gap:9px;color:var(--lime);
      font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase
    }
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    h1,h2,h3{line-height:1.2;letter-spacing:-.035em}
    h1{font-size:clamp(42px,6vw,82px);max-width:780px}
    h2{font-size:clamp(28px,4vw,48px)}
    h3{font-size:20px}
    .section{padding:104px 0;position:relative}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{max-width:560px;color:var(--muted);font-size:15px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;padding:0 21px;border-radius:999px;font-weight:800;
      transition:.25s ease;border:1px solid transparent
    }
    .btn-primary{color:#071018;background:var(--lime);box-shadow:0 0 0 5px rgba(199,243,107,.08),0 10px 30px rgba(199,243,107,.15)}
    .btn-primary:hover{transform:translateY(-3px);background:#d9fb8e;box-shadow:0 0 0 7px rgba(199,243,107,.1),0 15px 35px rgba(199,243,107,.24)}
    .btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.035)}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(94,234,212,.08)}
    .btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
    .topline{height:3px;background:linear-gradient(90deg,var(--cyan),var(--lime),var(--orange))}
    header{
      position:sticky;top:0;z-index:20;background:rgba(7,16,24,.86);
      backdrop-filter:blur(18px);border-bottom:1px solid var(--line)
    }
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:21px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--lime);color:#071018;display:grid;place-items:center;font-weight:900;box-shadow:0 0 22px rgba(199,243,107,.35)}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{font-size:13px;color:#aac0c1;padding:9px 11px;border-radius:10px;transition:.2s;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--lime);background:rgba(199,243,107,.08)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-actions .btn{min-height:40px;padding:0 15px;font-size:13px}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:25px}
    .hero{min-height:700px;display:flex;align-items:center;position:relative;overflow:hidden;background-image:linear-gradient(90deg,rgba(7,16,24,.98) 0%,rgba(7,16,24,.82) 44%,rgba(7,16,24,.28) 100%),url("/assets/images/backpic/back-1.webp");background-position:center;background-size:cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:170px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
    .hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
    .hero-copy p{max-width:680px;color:#c0d0cf;font-size:18px;margin:24px 0 32px}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:12px}
    .profile-panel{position:relative;max-width:430px;margin-left:auto;padding:25px;border:1px solid rgba(199,243,107,.27);background:rgba(9,24,31,.76);backdrop-filter:blur(16px);border-radius:28px;box-shadow:var(--shadow)}
    .profile-top{display:flex;align-items:center;gap:15px;padding-bottom:22px;border-bottom:1px solid var(--line)}
    .avatar{width:64px;height:64px;border-radius:50%;border:3px solid var(--lime);padding:3px;background:#102d34}
    .avatar img{width:100%;height:100%;border-radius:50%}
    .profile-name{font-weight:900;font-size:19px}.profile-name span{color:var(--cyan);font-size:12px;margin-left:5px}
    .profile-meta{font-size:12px;color:var(--muted)}
    .follow{margin-left:auto;color:#071018;background:var(--cyan);padding:7px 13px;border-radius:9px;font-size:12px;font-weight:800}
    .hero-score{padding:25px 0 20px}
    .hero-score small{color:var(--muted);font-size:12px}
    .hero-score strong{display:block;font-size:30px;margin:5px 0;color:var(--lime)}
    .trend{height:70px;display:flex;align-items:end;gap:7px}
    .trend i{display:block;flex:1;border-radius:5px 5px 2px 2px;background:linear-gradient(var(--cyan),rgba(94,234,212,.14));min-height:18px}
    .trend i:nth-child(1){height:38%}.trend i:nth-child(2){height:55%}.trend i:nth-child(3){height:44%}.trend i:nth-child(4){height:72%}.trend i:nth-child(5){height:64%}.trend i:nth-child(6){height:88%}.trend i:nth-child(7){height:78%}
    .profile-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
    .strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#091820}
    .strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .metric{padding:23px 22px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}.metric b{display:block;color:var(--lime);font-size:28px;line-height:1}.metric span{display:block;color:var(--muted);font-size:12px;margin-top:7px}
    .panel{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(20,44,54,.9),rgba(11,27,36,.85));box-shadow:var(--shadow)}
    .dashboard{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .dash-main{padding:30px}.dash-side{padding:28px}
    .match-row{display:grid;grid-template-columns:1.1fr 1fr .8fr;align-items:center;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}.match-date{font-size:12px;color:var(--muted)}.teams{font-weight:800}.teams em{font-style:normal;color:var(--cyan);margin:0 7px}
    .match-tag{justify-self:end;font-size:11px;padding:5px 9px;border-radius:99px;color:var(--lime);background:rgba(199,243,107,.1)}
    .mini-list{list-style:none;margin-top:16px}.mini-list li{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.mini-list li:last-child{border-bottom:0}.mini-list span{color:var(--muted);font-size:12px}
    .coupon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .coupon{overflow:hidden;transition:.25s}.coupon:hover{transform:translateY(-6px);border-color:rgba(94,234,212,.5)}
    .coupon-img{height:185px;position:relative}.coupon-img img{width:100%;height:100%}.coupon-img:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 35%,rgba(7,16,24,.8))}
    .coupon-label{position:absolute;z-index:1;left:17px;top:15px;background:var(--orange);color:#251407;font-size:11px;font-weight:900;padding:5px 9px;border-radius:7px}
    .coupon-body{padding:20px}.coupon-body p{color:var(--muted);font-size:13px;margin:9px 0 17px}.coupon-body a{color:var(--cyan);font-size:13px;font-weight:800}
    .category-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:25px;align-items:stretch}
    .category-copy{padding:38px;background:linear-gradient(145deg,#17363c,#0d2029);border-radius:var(--radius);border:1px solid var(--line)}
    .category-copy p{color:var(--muted);margin:18px 0 25px}.category-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .category-item{padding:22px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.025);transition:.2s}.category-item:hover{border-color:var(--cyan);background:rgba(94,234,212,.07)}.category-item b{display:block;color:var(--lime);font-size:14px;margin-bottom:8px}.category-item span{color:var(--muted);font-size:13px}
    .compare{overflow:auto}.compare table{width:100%;border-collapse:collapse;min-width:680px}.compare th,.compare td{text-align:left;padding:18px 20px;border-bottom:1px solid var(--line);font-size:14px}.compare th{color:var(--lime);font-size:13px;background:rgba(199,243,107,.06)}.compare td:first-child{color:#d4e1df;font-weight:800}.yes{color:var(--cyan);font-weight:800}.no{color:#708588}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step{padding:25px 22px;border-top:2px solid var(--cyan);background:rgba(255,255,255,.035);border-radius:0 0 18px 18px}.step-num{color:var(--orange);font-size:12px;font-weight:900}.step h3{margin:12px 0 8px}.step p{color:var(--muted);font-size:13px}
    .analysis{display:grid;grid-template-columns:.95fr 1.05fr;gap:24px}.analysis-image{min-height:370px;border-radius:var(--radius);overflow:hidden;position:relative}.analysis-image img{width:100%;height:100%}.analysis-image:after{content:"赛前观察";position:absolute;left:25px;bottom:22px;font-weight:900;font-size:24px}.analysis-text{padding:34px}.analysis-text p{color:var(--muted);margin:16px 0 22px}.bullet-list{list-style:none}.bullet-list li{position:relative;padding:11px 0 11px 26px;border-bottom:1px solid var(--line);font-size:14px}.bullet-list li:before{content:"";position:absolute;left:0;top:20px;width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
    .live{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:30px;align-items:center;background-image:linear-gradient(90deg,rgba(13,27,36,.98),rgba(13,27,36,.64)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center}
    .live h2{max-width:520px}.live p{color:var(--muted);margin:15px 0 22px}.timer{display:flex;gap:11px;margin-bottom:20px}.time-box{min-width:67px;padding:12px 8px;text-align:center;background:rgba(7,16,24,.7);border:1px solid var(--line);border-radius:12px}.time-box b{display:block;font-size:24px;color:var(--lime);line-height:1}.time-box span{font-size:11px;color:var(--muted)}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:24px}.news-list{list-style:none}.news-item{display:grid;grid-template-columns:90px 1fr auto;align-items:center;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}.news-item time{color:var(--orange);font-size:12px}.news-item h3{font-size:16px;letter-spacing:0}.news-item p{color:var(--muted);font-size:13px;line-height:1.55;margin-top:4px}.read-more{font-size:12px;color:var(--cyan);white-space:nowrap}
    .recommend{padding:28px;background:linear-gradient(160deg,#132b34,#0c1d26)}.recommend img{width:100%;height:170px;border-radius:15px;margin:18px 0}.recommend p{color:var(--muted);font-size:13px}.recommend a{display:inline-block;margin-top:17px;color:var(--lime);font-size:13px;font-weight:800}
    .safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.safety-card{padding:27px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}.icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;background:rgba(94,234,212,.1);color:var(--cyan);font-size:21px;margin-bottom:18px}.safety-card p{color:var(--muted);font-size:13px;margin-top:9px}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{padding:26px;background:var(--panel);border-radius:18px;border:1px solid var(--line)}.quote p{font-size:15px;color:#d6e3e0}.quote footer{margin-top:22px;color:var(--muted);font-size:12px}.quote footer b{color:var(--lime);margin-right:8px}
    .story{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.story img{height:330px;width:100%;border-radius:24px}.story-copy p{color:var(--muted);margin:16px 0;line-height:1.9}.story-facts{display:flex;gap:28px;margin-top:22px}.story-facts b{display:block;color:var(--lime);font-size:25px}.story-facts span{color:var(--muted);font-size:12px}
    .faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-intro p{color:var(--muted);margin-top:15px}.faq-list details{border-bottom:1px solid var(--line);padding:19px 0}.faq-list summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-list summary:after{content:"+";color:var(--cyan);font-size:21px}.faq-list details[open] summary:after{content:"−"}.faq-list details p{color:var(--muted);font-size:14px;padding:13px 35px 0 0}
    .cta{padding:52px;border-radius:28px;border:1px solid rgba(199,243,107,.28);background:radial-gradient(circle at 85% 15%,rgba(94,234,212,.2),transparent 25%),linear-gradient(120deg,#17363a,#10232d);display:flex;justify-content:space-between;align-items:center;gap:30px}.cta p{color:#b9ccca;margin-top:10px;max-width:610px}.cta-actions{display:flex;gap:11px;flex-shrink:0}
    footer{padding:42px 0 25px;border-top:1px solid var(--line);background:#061017}.footer-top{display:flex;justify-content:space-between;gap:35px;padding-bottom:32px}.footer-brand p{color:var(--muted);font-size:13px;max-width:350px;margin-top:12px}.footer-links{display:flex;gap:30px;flex-wrap:wrap}.footer-links a{color:#a7bdbc;font-size:13px}.footer-links a:hover{color:var(--lime)}.footer-bottom{padding-top:20px;border-top:1px solid var(--line);color:#718789;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-bottom a{color:var(--cyan)}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.hero-inner,.dashboard,.analysis,.news-layout{grid-template-columns:1fr}.profile-panel{margin:0;max-width:560px}.hero{min-height:760px}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.section{padding:72px 0}.section-head,.footer-top,.cta{display:block}.section-head p{margin-top:14px}.section-head .btn{margin-top:18px}.nav{height:68px}.nav-actions{display:none}.menu-toggle{display:block}.nav-links{position:absolute;top:68px;left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;padding:10px;background:#0b1b24;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.hero{min-height:780px;background-position:62% center}.hero-copy p{font-size:16px}.strip-grid{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.coupon-grid,.safety-grid,.quotes{grid-template-columns:1fr}.category-layout,.story,.faq{grid-template-columns:1fr}.category-list{grid-template-columns:1fr}.live{grid-template-columns:1fr;padding:24px}.cta{padding:34px 25px}.cta-actions{margin-top:23px;flex-wrap:wrap}.footer-links{margin-top:25px}.story img{height:250px}}
    @media(max-width:520px){h1{font-size:42px}.profile-panel{padding:20px}.match-row{grid-template-columns:1fr 1fr}.match-tag{justify-self:start}.steps{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:3px}.news-item .read-more{margin-top:7px}.timer{gap:6px}.time-box{min-width:58px}.hero-buttons .btn{width:100%}.story-facts{gap:17px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category3 */
:root{
      --bg:#071018;
      --bg-soft:#0d1b25;
      --panel:#10232d;
      --panel-2:#142c36;
      --text:#f2f7f4;
      --muted:#91a7aa;
      --line:rgba(164,220,211,.16);
      --cyan:#5eead4;
      --lime:#c7f36b;
      --orange:#ffad5b;
      --danger:#ff7182;
      --shadow:0 24px 70px rgba(0,0,0,.28);
      --radius:22px;
      --radius-sm:14px;
      --max:1200px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      background:
      radial-gradient(circle at 80% 0%,rgba(94,234,212,.08),transparent 28rem),
      var(--bg);
      color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";position:fixed;inset:0;pointer-events:none;opacity:.25;
      background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom,#000,transparent 75%);
    }
    h1,h2,h3,h4{line-height:1.25;letter-spacing:-.03em}
    h1{font-size:clamp(42px,6vw,76px)}
    h2{font-size:clamp(30px,4vw,48px)}
    h3{font-size:20px}
    p{color:var(--muted)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;object-fit:cover}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .section{padding:96px 0;position:relative}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
    .section-head p{max-width:570px;font-size:15px}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.14em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;padding:0 21px;border-radius:999px;font-weight:800;
      transition:.25s ease;border:1px solid transparent
    }
    .btn-primary{color:#071018;background:var(--lime);box-shadow:0 0 0 5px rgba(199,243,107,.08),0 10px 30px rgba(199,243,107,.15)}
    .btn-primary:hover{transform:translateY(-3px);background:#d9fb8e;box-shadow:0 0 0 7px rgba(199,243,107,.1),0 15px 35px rgba(199,243,107,.24)}
    .btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.035)}
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(94,234,212,.08)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
    header{position:sticky;top:0;z-index:20;background:rgba(7,16,24,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:21px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--lime);color:#071018;display:grid;place-items:center;font-weight:900;box-shadow:0 0 22px rgba(199,243,107,.35)}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{font-size:13px;color:#aac0c1;padding:9px 11px;border-radius:10px;transition:.2s;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--lime);background:rgba(199,243,107,.08)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-actions .btn{min-height:40px;padding:0 15px;font-size:13px}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:25px}
    .page-hero{
      position:relative;overflow:hidden;padding:105px 0 90px;
      background-image:linear-gradient(90deg,rgba(7,16,24,.98),rgba(7,16,24,.78)),url("/assets/images/backpic/back-2.webp");
      background-size:cover;background-position:center;
      border-bottom:1px solid var(--line)
    }
    .page-hero:after{content:"";position:absolute;right:7%;top:18%;width:210px;height:210px;border:1px solid rgba(94,234,212,.25);border-radius:50%;box-shadow:0 0 80px rgba(94,234,212,.12)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;gap:65px;align-items:center}
    .hero-copy p{max-width:690px;font-size:18px;margin:24px 0 30px;color:#c0d0cf}
    .hero-buttons{display:flex;flex-wrap:wrap;gap:12px}
    .hero-note{display:flex;gap:18px;align-items:center;margin-top:25px;color:var(--muted);font-size:12px}
    .hero-note i{width:8px;height:8px;background:var(--cyan);border-radius:50%;box-shadow:0 0 14px var(--cyan)}
    .data-board{background:rgba(16,35,45,.9);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .board-top{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
    .board-top strong{font-size:14px}.live{color:var(--lime);font-size:11px;display:flex;align-items:center;gap:7px}.live:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
    .board-body{padding:10px 22px 22px}
    .rank-row{display:grid;grid-template-columns:30px 1fr 75px 68px;gap:12px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .rank-row:last-child{border:0}
    .rank-num{color:var(--orange);font-weight:900}
    .rank-team b{display:block;font-size:14px}.rank-team span{color:var(--muted);font-size:11px}
    .bar{height:6px;background:#203b43;border-radius:99px;overflow:hidden}.bar i{display:block;height:100%;background:var(--cyan);border-radius:99px}
    .rank-score{text-align:right;color:var(--lime);font-weight:800;font-size:14px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:25px;background:rgba(255,255,255,.035);border:1px solid var(--line);border-radius:18px}
    .metric small{display:block;color:var(--muted);font-size:12px;margin-bottom:8px}.metric strong{font-size:31px;color:var(--lime)}.metric em{display:block;color:var(--cyan);font-style:normal;font-size:12px;margin-top:4px}
    .panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 18px 46px rgba(0,0,0,.14)}
    .matrix{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}
    .matrix-list{padding:16px 25px}
    .matrix-item{display:grid;grid-template-columns:42px 1fr 90px;gap:15px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .matrix-item:last-child{border:0}
    .matrix-icon{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:rgba(94,234,212,.1);color:var(--cyan);font-weight:900}
    .matrix-item b{display:block;font-size:15px}.matrix-item span{font-size:12px;color:var(--muted)}
    .signal{justify-self:end;color:var(--lime);font-size:12px;font-weight:800}
    .feature-image{min-height:340px;overflow:hidden;position:relative}
    .feature-image img{width:100%;height:100%;min-height:340px}
    .feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,16,24,.2),rgba(7,16,24,.05))}
    .deep-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
    .deep-copy p{margin-top:20px;font-size:16px}
    .bullet-list{list-style:none;margin-top:20px}
    .bullet-list li{position:relative;padding:12px 0 12px 27px;border-bottom:1px solid var(--line);font-size:14px}
    .bullet-list li:before{content:"";position:absolute;left:0;top:21px;width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
    .trend-panel{padding:30px}
    .trend-head{display:flex;justify-content:space-between;gap:20px;align-items:start;margin-bottom:25px}.trend-head p{font-size:12px}
    .trend-bars{height:190px;display:flex;align-items:end;gap:14px;border-bottom:1px solid var(--line);padding:0 12px}
    .trend-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px;height:100%;justify-content:end}.trend-col i{display:block;width:100%;max-width:42px;border-radius:8px 8px 0 0;background:linear-gradient(var(--cyan),rgba(94,234,212,.25));box-shadow:0 0 20px rgba(94,234,212,.12)}.trend-col span{font-size:11px;color:var(--muted)}
    .scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .scenario-main{padding:30px}.scenario-main p{margin:15px 0 22px}.scenario-tags{display:flex;flex-wrap:wrap;gap:9px}.tag{padding:7px 12px;border-radius:99px;background:rgba(199,243,107,.08);color:var(--lime);font-size:12px;border:1px solid rgba(199,243,107,.15)}
    .scenario-side{padding:30px;background:linear-gradient(145deg,rgba(94,234,212,.12),rgba(16,35,45,.8));border-radius:var(--radius);border:1px solid var(--line)}.scenario-side strong{display:block;font-size:41px;color:var(--cyan);margin:13px 0 5px}.scenario-side p{font-size:13px}
    .compare{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .compare-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.025)}
    .compare-card.highlight{background:rgba(199,243,107,.07);border-color:rgba(199,243,107,.35);transform:translateY(-8px)}
    .compare-card h3{color:var(--lime);font-size:16px;margin-bottom:12px}.compare-card p{font-size:13px}.compare-card ul{list-style:none;margin-top:18px}.compare-card li{font-size:13px;color:#c3d0ce;padding:8px 0;border-bottom:1px solid var(--line)}.compare-card li:last-child{border:0}.compare-card li:before{content:"＋";color:var(--cyan);margin-right:7px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
    .step{padding:27px 23px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}.step-no{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.12em}.step h3{margin:17px 0 9px;font-size:17px}.step p{font-size:13px}
    .review-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:20px}.review-quote{padding:32px;background:linear-gradient(135deg,#132e37,#10232d);border-radius:var(--radius);border:1px solid var(--line)}.review-quote p{font-size:19px;color:#dce8e4}.review-quote small{display:block;margin-top:24px;color:var(--orange)}
    .review-list{padding:17px 25px}.review-line{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.review-line:last-child{border:0}.review-line time{font-size:12px;color:var(--orange)}.review-line b{font-size:14px}.review-line span{font-size:12px;color:var(--cyan)}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}.faq-intro p{margin-top:19px;font-size:15px}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list summary{cursor:pointer;list-style:none;font-weight:800;padding-right:30px;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";position:absolute;right:0;color:var(--cyan);font-size:20px}.faq-list details[open] summary:after{content:"－"}.faq-list details p{font-size:14px;margin-top:13px;max-width:720px}
    .cta{padding:46px 50px;border-radius:var(--radius);background:linear-gradient(120deg,rgba(199,243,107,.14),rgba(94,234,212,.08));border:1px solid rgba(199,243,107,.3);display:flex;justify-content:space-between;align-items:center;gap:30px}.cta p{margin-top:12px;max-width:670px}.cta-actions{display:flex;gap:10px;flex-shrink:0}
    .contact-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:25px}.contact-form label{display:flex;flex-direction:column;gap:7px;color:#c7d4d1;font-size:13px}.contact-form .wide{grid-column:1/-1}.contact-form input,.contact-form select,.contact-form textarea{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:12px;color:var(--text);padding:12px 14px;min-height:46px}.contact-form textarea{min-height:105px;resize:vertical}.contact-form select option{background:var(--panel)}
    .form-wrap{display:grid;grid-template-columns:.76fr 1.24fr;gap:35px;align-items:start}.form-intro p{margin-top:16px}.form-card{padding:30px}.form-status{font-size:12px;color:var(--cyan);margin-top:12px;min-height:20px}
    footer{border-top:1px solid var(--line);padding:38px 0 30px;background:#060d13}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-brand p{font-size:13px;margin-top:10px;max-width:380px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;justify-content:flex-end}.footer-links a{color:var(--muted);font-size:13px}.footer-links a:hover{color:var(--cyan)}.legal{border-top:1px solid var(--line);margin-top:28px;padding-top:20px;color:#718588;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.legal a{color:#8fa8a8}.legal a:hover{color:var(--lime)}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.hero-grid,.deep-grid,.matrix,.scenario-grid,.review-grid,.form-wrap,.faq-grid{grid-template-columns:1fr 1fr;gap:25px}.metric-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 34px))}.section{padding:70px 0}.section-head,.footer-top{display:block}.section-head p{margin-top:14px}.nav{height:68px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:17px;right:17px;padding:12px;flex-direction:column;align-items:stretch;background:rgba(13,27,37,.98);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-actions{display:none}.hero-grid,.deep-grid,.matrix,.scenario-grid,.review-grid,.form-wrap,.faq-grid{grid-template-columns:1fr}.page-hero{padding:80px 0 65px}.page-hero:after{display:none}.hero-copy p{font-size:16px}.data-board{margin-top:10px}.compare{grid-template-columns:1fr}.compare-card.highlight{transform:none}.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}.step:nth-child(2){border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.cta{display:block;padding:32px 25px}.cta-actions{margin-top:22px;flex-wrap:wrap}.footer-links{justify-content:flex-start;margin-top:25px}.contact-form{grid-template-columns:1fr}.contact-form .wide{grid-column:auto}.review-line{grid-template-columns:75px 1fr}.review-line span{grid-column:2}}
    @media(max-width:520px){h1{font-size:39px}.metric-grid{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:18px 14px}.metric strong{font-size:25px}.rank-row{grid-template-columns:24px 1fr 58px}.rank-row .bar{display:none}.board-body{padding-left:16px;padding-right:16px}.matrix-list,.trend-panel,.scenario-main,.scenario-side,.review-list{padding:21px 18px}.hero-buttons .btn{width:100%}.hero-note{align-items:flex-start}.footer-brand .brand{font-size:19px}}

/* roulang page: category5 */
:root{
      --bg:#071018;
      --bg-soft:#0d1b25;
      --panel:#10232d;
      --panel-2:#142c36;
      --text:#f2f7f4;
      --muted:#91a7aa;
      --line:rgba(164,220,211,.16);
      --cyan:#5eead4;
      --lime:#c7f36b;
      --orange:#ffad5b;
      --danger:#ff7182;
      --shadow:0 24px 70px rgba(0,0,0,.28);
      --radius:22px;
      --radius-sm:14px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:
        radial-gradient(circle at 80% 0%,rgba(94,234,212,.08),transparent 28rem),
        var(--bg);
      color:var(--text);
      font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.25;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(to bottom,#000,transparent 75%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      color:var(--lime);
      font-size:12px;
      font-weight:800;
      letter-spacing:.14em;
    }
    .eyebrow:before{
      content:"";
      width:22px;
      height:2px;
      background:var(--cyan);
      box-shadow:0 0 12px var(--cyan);
    }
    .section{padding:94px 0;position:relative}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:end;
      gap:30px;
      margin-bottom:38px;
    }
    .section-head p{max-width:570px;color:var(--muted);font-size:15px;margin:0}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-.055em;margin:18px 0}
    h2{font-size:clamp(28px,3.5vw,46px);line-height:1.2;letter-spacing:-.035em;margin:12px 0}
    h3{font-size:18px;line-height:1.4}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 21px;
      border-radius:999px;
      font-weight:800;
      transition:.25s ease;
      border:1px solid transparent;
    }
    .btn-primary{
      color:#071018;
      background:var(--lime);
      box-shadow:0 0 0 5px rgba(199,243,107,.08),0 10px 30px rgba(199,243,107,.15);
    }
    .btn-primary:hover{
      transform:translateY(-3px);
      background:#d9fb8e;
      box-shadow:0 0 0 7px rgba(199,243,107,.1),0 15px 35px rgba(199,243,107,.24);
    }
    .btn-ghost{
      border-color:var(--line);
      color:var(--text);
      background:rgba(255,255,255,.035);
    }
    .btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(94,234,212,.08)}
    .btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
    header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(7,16,24,.86);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
    }
    .nav{
      height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:28px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      font-size:21px;
      white-space:nowrap;
    }
    .brand-mark{
      width:34px;
      height:34px;
      border-radius:11px;
      background:var(--lime);
      color:#071018;
      display:grid;
      place-items:center;
      font-weight:900;
      box-shadow:0 0 22px rgba(199,243,107,.35);
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:5px;
      flex:1;
      justify-content:center;
    }
    .nav-links a{
      font-size:13px;
      color:#aac0c1;
      padding:9px 11px;
      border-radius:10px;
      transition:.2s;
      white-space:nowrap;
    }
    .nav-links a:hover,.nav-links a.active{color:var(--lime);background:rgba(199,243,107,.08)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .nav-actions .btn{min-height:40px;padding:0 15px;font-size:13px}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:25px}
    .page-hero{
      min-height:465px;
      display:flex;
      align-items:center;
      position:relative;
      overflow:hidden;
      background-image:
        linear-gradient(90deg,rgba(7,16,24,.98) 0%,rgba(7,16,24,.83) 47%,rgba(7,16,24,.35) 100%),
        url("/assets/images/backpic/back-2.webp");
      background-position:center;
      background-size:cover;
    }
    .page-hero:after{
      content:"";
      position:absolute;
      inset:auto 0 0;
      height:120px;
      background:linear-gradient(transparent,var(--bg));
      pointer-events:none;
    }
    .page-hero-inner{position:relative;z-index:1;max-width:780px}
    .page-hero p{color:#c0d0cf;font-size:18px;max-width:690px;margin:22px 0 28px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border:1px solid var(--line);
      border-radius:99px;
      padding:7px 12px;
      color:var(--muted);
      background:rgba(255,255,255,.04);
      font-size:12px;
    }
    .badge strong{color:var(--cyan)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--radius);background:rgba(16,35,45,.82);overflow:hidden;box-shadow:var(--shadow)}
    .metric{padding:28px 25px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric strong{display:block;color:var(--lime);font-size:34px;line-height:1.1}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
    .panel{border:1px solid var(--line);border-radius:var(--radius);background:rgba(16,35,45,.8);box-shadow:var(--shadow)}
    .review-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:stretch}
    .review-intro{padding:34px}
    .review-intro p{color:var(--muted);font-size:15px}
    .check-list{list-style:none;padding:0;margin:25px 0 0}
    .check-list li{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
    .check-list li:last-child{border-bottom:0}
    .check-list i{font-style:normal;color:var(--lime);font-weight:900}
    .review-photo{min-height:390px;overflow:hidden;position:relative}
    .review-photo img{width:100%;height:100%;min-height:390px}
    .photo-caption{position:absolute;left:25px;right:25px;bottom:22px;z-index:1}
    .photo-caption b{font-size:21px}
    .photo-caption span{display:block;color:#d0dfdc;font-size:13px;margin-top:5px}
    .photo-caption:after{content:"";position:absolute;inset:-120px -30px -25px;background:linear-gradient(transparent,rgba(7,16,24,.9));z-index:-1}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .process-card{padding:23px;border:1px solid var(--line);background:rgba(255,255,255,.025);border-radius:17px;min-height:190px;transition:.25s}
    .process-card:hover{transform:translateY(-5px);border-color:var(--cyan);background:rgba(94,234,212,.06)}
    .process-no{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.14em}
    .process-card h3{margin:25px 0 8px}
    .process-card p{color:var(--muted);font-size:13px;margin:0}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-box{padding:29px;border-radius:var(--radius);border:1px solid var(--line)}
    .compare-box.before{background:rgba(255,113,130,.055)}
    .compare-box.after{background:rgba(199,243,107,.06);border-color:rgba(199,243,107,.28)}
    .compare-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
    .compare-label b{font-size:20px}
    .compare-label span{font-size:12px;color:var(--muted)}
    .compare-list{list-style:none;padding:0;margin:0}
    .compare-list li{padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;color:#c7d6d3}
    .compare-list li:last-child{border-bottom:0}
    .compare-list li:before{content:"↗";color:var(--cyan);margin-right:10px}
    .compare-box.before .compare-list li:before{content:"•";color:var(--danger)}
    .data-table{width:100%;border-collapse:collapse;font-size:14px}
    .data-table th,.data-table td{text-align:left;padding:17px 18px;border-bottom:1px solid var(--line)}
    .data-table th{color:var(--cyan);font-size:12px;font-weight:800}
    .data-table td{color:#c7d6d3}
    .data-table tr:last-child td{border-bottom:0}
    .rating{color:var(--lime);letter-spacing:2px}
    .scenario-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .scenario-main{padding:32px;background:linear-gradient(125deg,rgba(94,234,212,.1),rgba(16,35,45,.76));border:1px solid var(--line);border-radius:var(--radius)}
    .scenario-main p{color:var(--muted);max-width:700px}
    .scenario-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:25px}
    .scenario-point{padding:17px;border-radius:14px;background:rgba(7,16,24,.45);border:1px solid var(--line)}
    .scenario-point b{display:block;color:var(--lime);font-size:14px;margin-bottom:5px}
    .scenario-point span{font-size:12px;color:var(--muted)}
    .note-box{padding:28px;border:1px solid rgba(255,173,91,.3);border-radius:var(--radius);background:rgba(255,173,91,.065)}
    .note-box h3{color:var(--orange);margin-top:0}
    .note-box p{color:#d4d4c7;font-size:14px;margin-bottom:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    details{border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.025);padding:18px 20px}
    summary{cursor:pointer;font-weight:800;font-size:15px;list-style:none}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";float:right;color:var(--cyan);font-size:20px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:13px;margin:13px 24px 0 0}
    .cta{
      padding:48px;
      border-radius:var(--radius);
      border:1px solid rgba(94,234,212,.25);
      background:
        radial-gradient(circle at 90% 20%,rgba(199,243,107,.17),transparent 22rem),
        var(--panel);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:30px;
    }
    .cta p{color:var(--muted);max-width:650px;margin:12px 0 0}
    .cta-actions{display:flex;flex-wrap:wrap;gap:10px;flex-shrink:0}
    footer{border-top:1px solid var(--line);padding:38px 0 28px;color:var(--muted);font-size:13px}
    .footer-top{display:flex;justify-content:space-between;gap:30px;align-items:center}
    .footer-brand{color:var(--text);font-size:20px;font-weight:900}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap}
    .footer-links a:hover{color:var(--lime)}
    .footer-bottom{border-top:1px solid var(--line);margin-top:25px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    @media(max-width:1024px){
      .nav-links a{padding:8px 7px;font-size:12px}
      .nav-actions{display:none}
      .review-layout,.scenario-grid{grid-template-columns:1fr}
      .process-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav{height:68px}
      .menu-toggle{display:block}
      .nav-links{
        display:none;
        position:absolute;
        top:68px;
        left:16px;
        right:16px;
        padding:12px;
        border:1px solid var(--line);
        border-radius:16px;
        background:rgba(13,27,37,.98);
        box-shadow:var(--shadow);
        flex-direction:column;
        align-items:stretch;
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .page-hero{min-height:530px}
      .section{padding:70px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-head p{margin-top:14px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .metric:nth-child(2){border-right:0}
      .metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .comparison,.faq-grid{grid-template-columns:1fr}
      .data-table{font-size:12px}
      .data-table th,.data-table td{padding:13px 9px}
      .cta{display:block;padding:32px 25px}
      .cta-actions{margin-top:25px}
      .footer-top{display:block}
      .footer-links{margin-top:18px}
    }
    @media(max-width:520px){
      h1{font-size:42px}
      .hero-meta{display:grid;grid-template-columns:1fr 1fr}
      .metric strong{font-size:27px}
      .metric{padding:21px 16px}
      .process-grid,.scenario-points{grid-template-columns:1fr}
      .review-intro{padding:25px}
      .review-photo,.review-photo img{min-height:300px}
      .btn{width:100%}
      .hero-buttons,.cta-actions{display:grid;grid-template-columns:1fr}
    }

/* roulang page: category4 */
:root{
      --bg:#071018;--bg-soft:#0d1b25;--panel:#10232d;--panel-2:#142c36;
      --text:#f2f7f4;--muted:#91a7aa;--line:rgba(164,220,211,.16);
      --cyan:#5eead4;--lime:#c7f36b;--orange:#ffad5b;--danger:#ff7182;
      --shadow:0 24px 70px rgba(0,0,0,.28);--radius:22px;--radius-sm:14px;--max:1200px;
    }
    *{box-sizing:border-box;margin:0}
    html{scroll-behavior:smooth}
    body{
      background:radial-gradient(circle at 82% 0%,rgba(94,234,212,.08),transparent 29rem),var(--bg);
      color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden
    }
    body:before{
      content:"";position:fixed;inset:0;pointer-events:none;opacity:.22;
      background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 75%)
    }
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit} button{cursor:pointer;border:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto;position:relative}
    .section{padding:88px 0;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.14em}
    .eyebrow:before{content:"";width:22px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
    h1,h2,h3{line-height:1.2} h2{font-size:clamp(28px,4vw,43px);letter-spacing:-.035em}
    .section-head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:35px}
    .section-head>p{max-width:535px;color:var(--muted);font-size:15px}
    .muted{color:var(--muted)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border-radius:999px;font-size:14px;font-weight:800;border:1px solid transparent;transition:.25s ease}
    .btn-primary{color:#071018;background:var(--lime);box-shadow:0 0 0 5px rgba(199,243,107,.08),0 10px 30px rgba(199,243,107,.15)}
    .btn-primary:hover{transform:translateY(-3px);background:#dcfb93;box-shadow:0 0 0 7px rgba(199,243,107,.11),0 15px 35px rgba(199,243,107,.24)}
    .btn-ghost{color:var(--text);border-color:var(--line);background:rgba(255,255,255,.035)}
    .btn-ghost:hover{color:var(--cyan);border-color:var(--cyan);background:rgba(94,234,212,.08)}
    .btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
    header{position:sticky;top:0;z-index:30;background:rgba(7,16,24,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:21px;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--lime);color:#071018;display:grid;place-items:center;font-size:16px;box-shadow:0 0 22px rgba(199,243,107,.35)}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
    .nav-links a{font-size:13px;color:#aac0c1;padding:9px 11px;border-radius:10px;transition:.2s;white-space:nowrap}
    .nav-links a:hover,.nav-links a.active{color:var(--lime);background:rgba(199,243,107,.08)}
    .nav-actions{display:flex;align-items:center;gap:10px}.nav-actions .btn{min-height:40px;padding:0 15px;font-size:13px}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:25px}
    .page-hero{
      min-height:520px;display:flex;align-items:center;overflow:hidden;position:relative;
      background:linear-gradient(90deg,rgba(7,16,24,.96) 0%,rgba(7,16,24,.83) 45%,rgba(7,16,24,.37) 100%),url("/assets/images/backpic/back-2.webp") center/cover
    }
    .page-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:135px;background:linear-gradient(transparent,var(--bg))}
    .hero-content{position:relative;z-index:1;max-width:745px;padding:65px 0}
    .crumb{display:flex;gap:9px;align-items:center;color:#b6c8c7;font-size:13px;margin-bottom:21px}.crumb span{color:var(--cyan)}
    h1{font-size:clamp(39px,6vw,68px);letter-spacing:-.055em;max-width:720px}
    .hero-content>p{max-width:660px;margin:21px 0 29px;color:#c5d3d2;font-size:17px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .ticker{position:absolute;z-index:2;right:max(24px,calc((100% - var(--max))/2));bottom:29px;width:min(440px,38vw);padding:14px 16px;border:1px solid rgba(199,243,107,.27);border-radius:var(--radius-sm);background:rgba(10,28,31,.78);backdrop-filter:blur(12px);display:flex;gap:13px;align-items:center}
    .ticker b{color:var(--lime);font-size:12px;white-space:nowrap}.ticker p{font-size:12px;color:#c6d2d2;line-height:1.45}
    .dashboard{margin-top:-47px;z-index:3;position:relative}
    .dash-grid{display:grid;grid-template-columns:1.7fr repeat(3,1fr);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .dash-cell{padding:23px;border-right:1px solid var(--line)}.dash-cell:last-child{border:0}
    .dash-cell small{display:block;color:var(--muted);font-size:12px}.dash-cell strong{display:block;font-size:25px;color:var(--lime);margin:3px 0}.dash-cell p{font-size:12px;color:#bdd0cc}
    .dash-main strong{font-size:18px;color:var(--text)}.dash-main p{color:var(--muted)}
    .notice{padding:19px 23px;border:1px solid rgba(94,234,212,.18);background:rgba(94,234,212,.055);border-radius:var(--radius-sm);display:flex;gap:15px;align-items:flex-start}
    .notice-icon{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;color:#071018;background:var(--cyan);font-weight:900}
    .notice p{color:#bbcecc;font-size:14px}.notice b{color:var(--text)}
    .plan-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:stretch}
    .plan-copy{padding:39px;border-radius:var(--radius);background:linear-gradient(145deg,#15313a,var(--panel));border:1px solid var(--line)}
    .plan-copy p{margin:17px 0 22px;color:var(--muted)}
    .check-list{list-style:none}.check-list li{position:relative;padding:10px 0 10px 27px;border-bottom:1px solid var(--line);font-size:14px}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}
    .calendar-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .calendar-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:5px}.calendar-top b{font-size:19px}.calendar-top span{color:var(--cyan);font-size:13px}
    .match-item{display:grid;grid-template-columns:82px 1fr auto;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.match-item:last-child{border:0}
    .match-time{color:var(--orange);font-weight:800;font-size:14px}.match-item h3{font-size:15px}.match-item p{font-size:12px;color:var(--muted);margin-top:2px}
    .tag{font-size:11px;padding:5px 9px;border-radius:999px;color:var(--lime);background:rgba(199,243,107,.1);white-space:nowrap}
    .feature-band{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .feature-grid{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:18px}
    .feature-card{min-height:238px;padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.025);transition:.25s}
    .feature-card:hover{border-color:rgba(94,234,212,.55);transform:translateY(-5px);background:rgba(94,234,212,.055)}
    .feature-num{font-size:13px;color:var(--cyan);font-weight:900}.feature-card h3{font-size:21px;margin:40px 0 10px}.feature-card p{font-size:14px;color:var(--muted)}
    .image-story{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}
    .story-photo{min-height:485px;position:relative;border-radius:var(--radius);overflow:hidden}.story-photo img{width:100%;height:100%}
    .story-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,16,24,.72),transparent 55%)}
    .photo-label{position:absolute;z-index:1;bottom:26px;left:26px;right:26px;padding:17px;border-left:3px solid var(--lime);background:rgba(7,16,24,.67);backdrop-filter:blur(8px);font-size:14px}
    .story-copy h2{margin:12px 0 19px}.story-copy>p{color:var(--muted);margin-bottom:20px}
    .story-steps{counter-reset:steps;list-style:none}.story-steps li{counter-increment:steps;padding:0 0 21px 58px;position:relative;font-size:14px;color:#c2d2d0}.story-steps li:before{content:"0" counter(steps);position:absolute;left:0;top:-3px;color:var(--lime);font-size:22px;font-weight:900}.story-steps li:not(:last-child):after{content:"";position:absolute;left:14px;top:31px;height:35px;border-left:1px dashed var(--line)}
    .compare-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
    .compare-head,.compare-row{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;align-items:center;padding:16px 26px}.compare-head{background:#162d35;color:#bdd2cf;font-size:13px}.compare-row{border-top:1px solid var(--line);font-size:14px}.compare-row b{font-size:15px}.yes{color:var(--lime)}.no{color:#7e9696}
    .split-content{display:grid;grid-template-columns:1.05fr .95fr;gap:45px}
    .article-panel{padding:35px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line)}
    .article-panel h2{margin:12px 0 18px}.article-panel p{color:var(--muted);margin-bottom:16px;font-size:15px}
    .article-panel p:last-child{margin-bottom:0}
    .scene-list{display:grid;gap:14px}
    .scene{display:flex;gap:17px;padding:20px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(255,255,255,.025);transition:.2s}.scene:hover{border-color:var(--cyan)}
    .scene i{font-style:normal;display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:11px;background:rgba(199,243,107,.12);color:var(--lime);font-weight:900}.scene h3{font-size:16px;margin:1px 0 4px}.scene p{font-size:13px;color:var(--muted)}
    .data-panel{padding:35px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(94,234,212,.12),rgba(16,35,45,.9) 45%);border:1px solid rgba(94,234,212,.25)}
    .data-panel h2{margin:12px 0 13px}.data-panel>p{color:#b8cecb;margin-bottom:25px}
    .progress{margin:16px 0}.progress-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:7px}.progress-label span:last-child{color:var(--lime)}.progress-line{height:8px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden}.progress-line i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--lime))}
    .tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tip{padding:26px;border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(255,255,255,.025)}.tip strong{display:block;font-size:13px;color:var(--orange);margin-bottom:14px}.tip h3{font-size:18px;margin-bottom:8px}.tip p{font-size:13px;color:var(--muted)}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:48px;align-items:start}.faq-intro{position:sticky;top:104px}.faq-intro h2{margin:12px 0 15px}.faq-intro p{color:var(--muted);font-size:15px}
    .faq-list{display:grid;gap:12px}.faq-item{border:1px solid var(--line);background:var(--panel);border-radius:var(--radius-sm);overflow:hidden}.faq-item summary{list-style:none;cursor:pointer;padding:19px 52px 19px 21px;position:relative;font-weight:800;font-size:15px}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:20px;top:13px;font-size:25px;color:var(--cyan);font-weight:400}.faq-item[open] summary{color:var(--lime);border-bottom:1px solid var(--line)}.faq-item[open] summary:after{content:"−"}.faq-item p{padding:16px 21px 20px;color:var(--muted);font-size:14px}
    .cta{padding:70px 0}.cta-box{border-radius:var(--radius);padding:49px;position:relative;overflow:hidden;background:linear-gradient(105deg,#173d3b,#10303a 55%,#162a27);border:1px solid rgba(199,243,107,.32)}.cta-box:after{content:"";position:absolute;width:270px;height:270px;border:1px solid rgba(199,243,107,.24);border-radius:50%;right:-80px;top:-100px;box-shadow:0 0 0 35px rgba(199,243,107,.04),0 0 0 70px rgba(199,243,107,.025)}.cta-box>*{position:relative;z-index:1}.cta-box h2{max-width:680px;margin:12px 0}.cta-box p{max-width:630px;color:#c1d6d2;margin-bottom:25px}.cta-form{display:flex;gap:10px;max-width:590px}.cta-form input{min-width:0;flex:1;padding:0 17px;min-height:48px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(5,16,20,.43);color:var(--text);outline:none}.cta-form input::placeholder{color:#9bb1af}
    footer{border-top:1px solid var(--line);background:#061018;padding:52px 0 27px;position:relative}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:35px;padding-bottom:37px}.footer-brand p{max-width:370px;color:var(--muted);font-size:13px;margin-top:13px}.footer-links h3,.footer-note h3{font-size:14px;color:var(--lime);margin-bottom:12px}.footer-links a{display:block;color:#afc2c1;font-size:13px;padding:3px 0}.footer-links a:hover{color:var(--cyan)}.footer-note{padding:18px;border-radius:var(--radius-sm);background:rgba(255,255,255,.035);border:1px solid var(--line)}.footer-note b{display:block;color:var(--text);margin-bottom:5px}.footer-note span{color:var(--muted);font-size:13px}.legal{padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:9px;color:#78908f;font-size:12px}.legal a:hover{color:var(--cyan)}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.dash-grid{grid-template-columns:1.4fr repeat(3,1fr)}.image-story,.split-content{gap:32px}.ticker{width:42vw}.feature-grid{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.section{padding:65px 0}.nav{height:68px}.menu-toggle{display:block}.nav-actions{display:none}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:13px 16px 18px;background:#0a171f;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{font-size:14px;padding:10px 12px}.page-hero{min-height:500px}.ticker{display:none}.dashboard{margin-top:-22px}.dash-grid{grid-template-columns:1fr 1fr}.dash-main{grid-column:span 2}.dash-cell:nth-child(3){border-right:0}.dash-cell{padding:17px}.plan-grid,.image-story,.split-content,.faq-layout{grid-template-columns:1fr}.feature-grid,.tips-grid{grid-template-columns:1fr 1fr}.story-photo{min-height:340px}.faq-intro{position:static}.section-head{display:block}.section-head p{margin-top:15px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.cta-box{padding:35px}.compare-head,.compare-row{grid-template-columns:1.15fr .85fr .85fr;padding:14px;font-size:12px}}
    @media(max-width:520px){h1{font-size:39px}.hero-content>p{font-size:15px}.page-hero{min-height:475px}.dash-grid{grid-template-columns:1fr}.dash-main{grid-column:auto}.dash-cell{border-right:0;border-bottom:1px solid var(--line)}.dash-cell:last-child{border-bottom:0}.feature-grid,.tips-grid{grid-template-columns:1fr}.calendar-card,.plan-copy,.article-panel,.data-panel{padding:23px}.match-item{grid-template-columns:68px 1fr}.match-item .tag{display:none}.compare-head,.compare-row{grid-template-columns:1.15fr .85fr .85fr;gap:7px;padding:13px 11px}.compare-row b{font-size:13px}.cta-box{padding:28px 23px}.cta-form{flex-direction:column}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.legal{display:block}.legal>*{display:block;margin:5px 0}}

/* roulang page: category1 */
:root{
 --bg:#071018;--bg-soft:#0d1b25;--panel:#10232d;--panel-2:#142c36;
 --text:#f2f7f4;--muted:#91a7aa;--line:rgba(164,220,211,.16);
 --cyan:#5eead4;--lime:#c7f36b;--orange:#ffad5b;--danger:#ff7182;
 --shadow:0 24px 70px rgba(0,0,0,.28);--radius:22px;--radius-sm:14px;--max:1200px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:radial-gradient(circle at 80% 0%,rgba(94,234,212,.08),transparent 28rem),var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.25;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 75%)}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:cover}button,input{font:inherit}button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.05em}
h2{font-size:clamp(28px,3.4vw,46px);line-height:1.15;letter-spacing:-.035em}
h3{line-height:1.35}
.section{padding:94px 0;position:relative}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px}
.section-head p{max-width:580px;color:var(--muted);font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 21px;border-radius:999px;font-weight:800;transition:.25s ease;border:1px solid transparent}
.btn-primary{color:#071018;background:var(--lime);box-shadow:0 0 0 5px rgba(199,243,107,.08),0 10px 30px rgba(199,243,107,.15)}
.btn-primary:hover{transform:translateY(-3px);background:#d9fb8e;box-shadow:0 0 0 7px rgba(199,243,107,.1),0 15px 35px rgba(199,243,107,.24)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.035)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(94,234,212,.08)}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
header{position:sticky;top:0;z-index:20;background:rgba(7,16,24,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:21px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--lime);color:#071018;display:grid;place-items:center;font-weight:900;box-shadow:0 0 22px rgba(199,243,107,.35)}
.nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
.nav-links a{font-size:13px;color:#aac0c1;padding:9px 11px;border-radius:10px;transition:.2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--lime);background:rgba(199,243,107,.08)}
.nav-actions{display:flex;gap:10px}.nav-actions .btn{min-height:40px;padding:0 15px;font-size:13px}.menu-toggle{display:none;background:transparent;color:var(--text);font-size:25px}
.hero{min-height:590px;display:flex;align-items:center;position:relative;overflow:hidden;background-image:linear-gradient(90deg,rgba(7,16,24,.98),rgba(7,16,24,.82) 44%,rgba(7,16,24,.3)),url("/assets/images/backpic/back-2.webp");background-position:center;background-size:cover}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:140px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:.75fr 1.5fr .75fr;gap:28px;align-items:center;width:100%}
.hero-copy p{color:#c0d0cf;font-size:17px;margin:22px 0 28px}.hero-buttons{display:flex;flex-wrap:wrap;gap:11px}
.side-note{padding:20px;border-left:2px solid var(--cyan);background:rgba(7,16,24,.44);border-radius:0 16px 16px 0}
.side-note b{display:block;color:var(--lime);font-size:14px;margin-bottom:8px}.side-note span{color:var(--muted);font-size:13px}
.stage{position:relative;padding:18px;border:1px solid var(--line);background:rgba(16,35,45,.83);border-radius:28px;box-shadow:var(--shadow);transform:rotate(-1deg)}
.stage img{width:100%;height:285px;border-radius:17px;filter:saturate(.85)}
.stage-label{position:absolute;left:35px;bottom:34px;padding:13px 16px;background:rgba(7,16,24,.85);border:1px solid var(--cyan);border-radius:13px;font-size:13px}
.stage-label strong{display:block;color:var(--lime);font-size:19px}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.025)}.strip-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:25px 22px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;color:var(--lime);font-size:28px}.metric span{color:var(--muted);font-size:13px}
.intro{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.intro-copy p{color:#bfd0ce;margin-top:22px}.intro-copy .lead{font-size:19px;color:var(--text)}
.image-card{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow)}.image-card img{height:360px;width:100%}.image-caption{padding:18px 22px;color:var(--muted);font-size:13px}
.dashboard{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.panel{background:rgba(16,35,45,.82);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 15px 45px rgba(0,0,0,.16)}.panel-pad{padding:27px}
.match-row{display:grid;grid-template-columns:1fr 1fr auto;gap:16px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.match-row:last-child{border:0}.match-row small{display:block;color:var(--muted);font-size:11px}.match-row b{font-size:14px}.tag{font-size:11px;padding:5px 10px;border-radius:99px;color:var(--lime);background:rgba(199,243,107,.1);white-space:nowrap}
.focus-list{list-style:none}.focus-list li{padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}.focus-list li:last-child{border:0}.focus-list span{display:block;color:var(--muted);font-size:12px}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.matrix article{padding:25px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);transition:.25s}.matrix article:hover{transform:translateY(-5px);border-color:var(--cyan)}.matrix em{font-style:normal;color:var(--orange);font-size:12px}.matrix h3{margin:12px 0 8px}.matrix p{font-size:13px;color:var(--muted)}
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:55px;align-items:start}.split img{height:340px;width:100%;border-radius:var(--radius)}.bullet-list{list-style:none;margin-top:20px}.bullet-list li{padding:13px 0 13px 25px;border-bottom:1px solid var(--line);position:relative;color:#c8d6d3}.bullet-list li:before{content:"";position:absolute;left:0;top:23px;width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{padding:28px;border-radius:var(--radius);border:1px solid var(--line)}.compare-box.good{background:rgba(94,234,212,.07);border-color:rgba(94,234,212,.35)}.compare-box h3{margin-bottom:17px}.compare-box li{list-style:none;padding:9px 0;color:var(--muted);border-bottom:1px solid var(--line)}.compare-box li:before{content:"✓";color:var(--lime);margin-right:9px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);overflow:hidden;border-radius:var(--radius)}.step{padding:25px;background:var(--panel)}.step b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--lime);color:#071018;margin-bottom:17px}.step p{font-size:13px;color:var(--muted);margin-top:7px}
.faq{max-width:900px}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:transparent;color:var(--text);padding:20px 0;font-weight:800}.faq-q span{color:var(--cyan);font-size:22px;transition:.2s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}.faq-item.open .faq-a{max-height:130px;padding:0 35px 20px 0}.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{padding:42px;border:1px solid rgba(199,243,107,.3);border-radius:var(--radius);background:linear-gradient(105deg,rgba(199,243,107,.12),rgba(94,234,212,.06));display:flex;align-items:center;justify-content:space-between;gap:25px}.cta p{color:var(--muted);margin-top:8px}
footer{border-top:1px solid var(--line);padding:35px 0 40px;color:var(--muted);font-size:13px}.footer-top{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-bottom:24px}.footer-brand{font-size:19px;color:var(--text);font-weight:900}.footer-links{display:flex;gap:18px}.footer-links a:hover{color:var(--cyan)}.legal{padding-top:18px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:14px}.legal a{color:var(--cyan)}
@media(max-width:1024px){.hero-inner{grid-template-columns:1fr 1.35fr}.side-note:last-child{display:none}.nav-links a{padding:8px 7px}.intro{gap:35px}}
@media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.section{padding:68px 0}.section-head,.footer-top{display:block}.section-head p{margin-top:16px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:76px;left:16px;right:16px;padding:12px;flex-direction:column;align-items:stretch;background:var(--panel);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.nav-links.show{display:flex}.nav-links a{padding:11px 14px}.nav-actions{display:none}.hero{min-height:auto;padding:85px 0}.hero-inner,.intro,.dashboard,.split{grid-template-columns:1fr;gap:30px}.hero-copy{order:1}.stage{order:2}.hero-inner .side-note{display:block;order:3}.strip-grid{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.matrix,.steps{grid-template-columns:repeat(2,1fr)}.compare{grid-template-columns:1fr}.footer-links{margin-top:18px}}
@media(max-width:520px){h1{font-size:42px}.matrix,.steps{grid-template-columns:1fr}.stage img{height:220px}.image-card img,.split img{height:245px}.cta{display:block;padding:28px}.cta .btn{margin-top:22px;width:100%}.match-row{grid-template-columns:1fr auto}.match-row .tag{grid-column:2;grid-row:1 / span 2}.metric{padding:20px 14px}.metric strong{font-size:23px}.footer-links{flex-wrap:wrap}}

/* roulang page: category6 */
*{box-sizing:border-box;margin:0;padding:0}
h1,h2,h3{line-height:1.2;letter-spacing:-.035em}
h1{font-size:clamp(42px,6vw,78px);max-width:760px}
h2{font-size:clamp(30px,4vw,48px)}
h3{font-size:20px}
.card,.surface{background:linear-gradient(145deg,rgba(20,44,54,.94),rgba(11,28,37,.92));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.nav-actions a{font-size:13px}
.hero-note{color:var(--muted);font-size:13px;margin-top:18px}
.page-hero{padding:108px 0 92px;position:relative;overflow:hidden;background:linear-gradient(100deg,rgba(7,16,24,.98),rgba(7,16,24,.78)),url("/assets/images/backpic/back-2.webp") center/cover}
.page-hero:before{content:"";position:absolute;width:430px;height:430px;right:-120px;top:-100px;border:1px solid rgba(94,234,212,.22);border-radius:50%;box-shadow:0 0 90px rgba(94,234,212,.12)}
.page-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.page-hero p{max-width:650px;color:#bdcecc;font-size:17px;margin:24px 0 30px}
.hero-panel{padding:27px;position:relative;overflow:hidden}
.hero-panel:after{content:"";position:absolute;inset:auto -20px -75px auto;width:220px;height:220px;border-radius:50%;background:rgba(199,243,107,.09);filter:blur(8px)}
.panel-label{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;border-bottom:1px solid var(--line);padding-bottom:16px}
.status-dot{display:inline-flex;align-items:center;gap:7px;color:var(--lime)}
.status-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 12px var(--lime)}
.focus-meter{margin:27px 0 22px}
.focus-meter strong{display:block;font-size:34px;color:var(--lime);margin:8px 0}
.meter{height:9px;border-radius:99px;background:#20343b;overflow:hidden}
.meter i{display:block;width:78%;height:100%;background:linear-gradient(90deg,var(--cyan),var(--lime));border-radius:inherit}
.panel-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.panel-points div{padding:15px;border-radius:14px;background:rgba(255,255,255,.045)}
.panel-points b{display:block;font-size:17px;color:var(--text)}
.panel-points span{color:var(--muted);font-size:12px}
.intro-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}
.intro-copy p{color:#bdd0ce;font-size:17px;margin-top:20px}
.intro-copy p+p{font-size:15px;color:var(--muted)}
.rule-stack{display:grid;gap:12px}
.rule{display:grid;grid-template-columns:58px 1fr;gap:18px;align-items:center;padding:22px 24px;border-left:2px solid var(--cyan);background:rgba(255,255,255,.035);border-radius:0 17px 17px 0}
.rule-num{font-size:25px;font-weight:900;color:var(--lime)}
.rule p{color:var(--muted);font-size:14px;margin-top:4px}
.dark-band{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.metric{padding:29px 25px;background:rgba(16,35,45,.88)}
.metric strong{display:block;font-size:35px;color:var(--lime);letter-spacing:-.04em}
.metric span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.matrix-card{padding:25px;min-height:190px;transition:.25s}
.matrix-card:hover{transform:translateY(-5px);border-color:rgba(94,234,212,.6);box-shadow:0 18px 44px rgba(0,0,0,.25)}
.icon-box{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:rgba(94,234,212,.1);color:var(--cyan);font-weight:900;margin-bottom:20px}
.matrix-card p{color:var(--muted);font-size:14px;margin-top:11px}
.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:0;overflow:hidden}
.split-feature figure{min-height:430px}
.split-feature figure img{width:100%;height:100%;min-height:430px}
.feature-copy{padding:49px}
.feature-copy p{color:var(--muted);font-size:15px;margin:18px 0}
.feature-copy ul{list-style:none;margin-top:25px}
.feature-copy li{padding:13px 0 13px 25px;border-bottom:1px solid var(--line);font-size:14px;position:relative}
.feature-copy li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.process{padding:28px 22px 30px;border-right:1px solid var(--line);position:relative}
.process:last-child{border-right:0}
.process em{font-style:normal;color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.12em}
.process h3{margin:15px 0 9px}
.process p{color:var(--muted);font-size:13px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-box{padding:30px}
.compare-box.good{border-color:rgba(199,243,107,.45);background:linear-gradient(145deg,rgba(199,243,107,.1),rgba(16,35,45,.8))}
.compare-box.warn{border-color:rgba(255,113,130,.35)}
.compare-box h3{display:flex;align-items:center;gap:10px;margin-bottom:19px}
.compare-box ul{list-style:none}
.compare-box li{padding:12px 0;border-top:1px solid var(--line);color:#c2d0cf;font-size:14px}
.compare-box li:before{content:"•";color:var(--lime);margin-right:10px}
.warn li:before{color:var(--danger)}
.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px}
.faq-wrap>div>p{color:var(--muted);margin-top:17px}
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.025);overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:20px 23px;font-weight:800;position:relative;padding-right:54px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";position:absolute;right:22px;color:var(--cyan);font-size:23px;top:14px}
.faq-item[open] summary{color:var(--lime)}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 23px 21px;color:var(--muted);font-size:14px}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:43px 48px;background:linear-gradient(105deg,rgba(94,234,212,.13),rgba(199,243,107,.08));border:1px solid rgba(94,234,212,.3);border-radius:var(--radius)}
.cta-box p{color:#bcd0cd;margin-top:10px;max-width:650px}
.cta-actions{display:flex;gap:11px;flex-wrap:wrap;flex-shrink:0}
footer{margin-top:25px;padding:42px 0 28px;border-top:1px solid var(--line);background:#061019}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px;padding-bottom:32px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:330px;margin-top:13px}
.footer-title{color:var(--lime);font-size:13px;font-weight:900;margin-bottom:13px}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px}
.footer-links a{color:var(--muted);font-size:13px;transition:.2s}
.footer-links a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:#748c8e;font-size:12px}
@media(max-width:1024px){
 .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}
 .page-hero-inner{gap:30px}.metric-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}
 .nav{height:68px}.nav-actions{display:none}.menu-toggle{display:block}
 .nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;padding:12px;flex-direction:column;align-items:stretch;background:#0b1a23;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
 .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
 .page-hero{padding:75px 0 68px}.page-hero-inner,.intro-grid,.faq-wrap,.split-feature{grid-template-columns:1fr}
 .hero-panel{margin-top:10px}.section{padding:70px 0}
 .section-head{display:block;margin-bottom:26px}.section-head p{margin-top:13px}
 .matrix{grid-template-columns:1fr 1fr}.process-grid{grid-template-columns:1fr 1fr}
 .process:nth-child(2){border-right:0}.process:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .split-feature figure,.split-feature figure img{min-height:270px;height:270px}.feature-copy{padding:30px}
 .cta-box{display:block;padding:30px}.cta-actions{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 h1{font-size:42px}.hero-buttons .btn{width:100%}.panel-points,.matrix,.compare{grid-template-columns:1fr}
 .metric-grid{grid-template-columns:1fr 1fr}.metric{padding:22px 16px}.metric strong{font-size:28px}
 .process-grid{grid-template-columns:1fr}.process{border-right:0!important;border-bottom:1px solid var(--line)}
 .process:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}

/* roulang page: category2 */
:root{
 --bg:#071018;--bg-soft:#0d1b25;--panel:#10232d;--panel-2:#142c36;
 --text:#f2f7f4;--muted:#91a7aa;--line:rgba(164,220,211,.16);
 --cyan:#5eead4;--lime:#c7f36b;--orange:#ffad5b;--danger:#ff7182;
 --shadow:0 24px 70px rgba(0,0,0,.28);--radius:22px;--radius-sm:14px;--max:1200px
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
 background:radial-gradient(circle at 82% 0%,rgba(94,234,212,.09),transparent 31rem),var(--bg);
 color:var(--text);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden
}
body:before{
 content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;opacity:.24;
 background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
 background-size:48px 48px;mask-image:linear-gradient(to bottom,#000,transparent 75%)
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;object-fit:cover}
button,input{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--max),calc(100% - 48px));margin:auto}
.section{padding:96px 0;position:relative}
.section-soft{background:linear-gradient(135deg,rgba(20,44,54,.72),rgba(13,27,37,.3));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:12px;font-weight:800;letter-spacing:.14em}
.eyebrow:before{content:"";width:22px;height:2px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
h1,h2,h3{line-height:1.25}
h1{font-size:clamp(37px,5vw,66px);letter-spacing:-.045em}
h2{font-size:clamp(27px,3.5vw,43px);letter-spacing:-.035em}
h3{font-size:19px}
p{color:var(--muted)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:40px}
.section-head p{max-width:570px;font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:48px;padding:0 21px;border-radius:999px;font-weight:800;transition:.25s ease;border:1px solid transparent}
.btn-primary{color:#071018;background:var(--lime);box-shadow:0 0 0 5px rgba(199,243,107,.08),0 10px 30px rgba(199,243,107,.15)}
.btn-primary:hover{transform:translateY(-3px);background:#d9fb8e;box-shadow:0 0 0 7px rgba(199,243,107,.1),0 15px 35px rgba(199,243,107,.24)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.035)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(94,234,212,.08)}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
header{position:sticky;top:0;z-index:20;background:rgba(7,16,24,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:21px;white-space:nowrap}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--lime);color:#071018;display:grid;place-items:center;font-weight:900;box-shadow:0 0 22px rgba(199,243,107,.35)}
.nav-links{display:flex;align-items:center;gap:5px;flex:1;justify-content:center}
.nav-links a{font-size:13px;color:#aac0c1;padding:9px 11px;border-radius:10px;transition:.2s;white-space:nowrap}
.nav-links a:hover,.nav-links a.active{color:var(--lime);background:rgba(199,243,107,.08);box-shadow:inset 0 -1px 0 rgba(199,243,107,.45)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-actions .btn{min-height:40px;padding:0 15px;font-size:13px}
.menu-toggle{display:none;background:transparent;color:var(--text);font-size:25px}
.inner-hero{position:relative;overflow:hidden;min-height:540px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(7,16,24,.97),rgba(7,16,24,.83) 48%,rgba(7,16,24,.25)),url("/assets/images/backpic/back-2.webp") center/cover}
.inner-hero:after{content:"";position:absolute;inset:auto 0 0;height:140px;background:linear-gradient(transparent,var(--bg))}
.hero-content{position:relative;z-index:1;max-width:770px;padding:78px 0 90px}
.hero-content p{font-size:18px;max-width:680px;margin:22px 0 28px;color:#c1d1d0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.signal-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.signal{padding:8px 12px;border:1px solid var(--line);border-radius:99px;background:rgba(7,16,24,.45);color:#c9d8d6;font-size:12px}
.signal i{display:inline-block;width:7px;height:7px;margin-right:7px;background:var(--lime);border-radius:50%;box-shadow:0 0 10px var(--lime)}
.snapshot{margin-top:-65px;position:relative;z-index:3}
.snapshot-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.snapshot-item{padding:26px;border-right:1px solid var(--line)}
.snapshot-item:last-child{border-right:0}
.snapshot-item span{display:block;color:var(--muted);font-size:12px;margin-bottom:7px}
.snapshot-item strong{font-size:24px;color:var(--lime)}
.snapshot-item:first-child strong{color:var(--text);font-size:19px}
.notice{margin-top:24px;padding:15px 19px;border-left:3px solid var(--orange);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:rgba(255,173,91,.07);color:#dfc19e;font-size:14px}
.data-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:30px;align-items:stretch}
.photo-card{min-height:560px;border-radius:var(--radius);overflow:hidden;position:relative;background:var(--panel)}
.photo-card img{width:100%;height:100%}
.photo-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(7,16,24,.92))}
.photo-caption{position:absolute;z-index:2;left:28px;right:28px;bottom:26px}
.photo-caption p{margin-top:9px;color:#c6d4d2;font-size:14px}
.metrics-panel{border:1px solid var(--line);border-radius:var(--radius);padding:29px;background:rgba(16,35,45,.75)}
.metrics-panel>p{margin:14px 0 24px}
.metric{display:grid;grid-template-columns:155px 1fr 55px;gap:16px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}
.metric:last-child{border-bottom:0}
.metric-name{color:#d5e4e2;font-weight:700}
.bar{height:9px;border-radius:99px;background:#0a171f;overflow:hidden}
.bar b{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--lime));box-shadow:0 0 14px rgba(94,234,212,.32)}
.metric em{font-style:normal;text-align:right;color:var(--lime);font-size:13px;font-weight:800}
.matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
.matrix-card{border:1px solid var(--line);border-radius:18px;padding:23px;background:rgba(255,255,255,.024);transition:.25s ease}
.matrix-card:hover{transform:translateY(-5px);border-color:rgba(94,234,212,.55);background:rgba(94,234,212,.065)}
.matrix-icon{width:43px;height:43px;border-radius:13px;display:grid;place-items:center;background:rgba(199,243,107,.11);color:var(--lime);font-size:20px;margin-bottom:18px}
.matrix-card p{font-size:13px;margin-top:9px}
.compare-wrap{display:grid;grid-template-columns:1fr .92fr;gap:30px;align-items:center}
.compare-board{border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);overflow:hidden}
.compare-head,.compare-row{display:grid;grid-template-columns:1fr 115px 1fr;align-items:center}
.compare-head{padding:17px 23px;background:rgba(94,234,212,.08);font-size:13px;color:#cde0de;font-weight:800}
.compare-head span:nth-child(2){text-align:center;color:var(--lime)}
.compare-head span:last-child{text-align:right}
.compare-row{padding:17px 23px;border-top:1px solid var(--line);font-size:14px}
.compare-row b{text-align:center;color:var(--orange)}
.compare-row span:last-child{text-align:right}
.compare-copy p{margin:18px 0}
.check-list{list-style:none;margin-top:22px}
.check-list li{position:relative;padding:11px 0 11px 27px;border-bottom:1px solid var(--line);font-size:14px;color:#d2e0de}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--lime);font-weight:900}
.split-feature{display:grid;grid-template-columns:1.08fr .92fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.split-copy{padding:51px}
.split-copy p{margin:17px 0}
.split-image{min-height:380px}
.split-image img{width:100%;height:100%}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:flow}
.step{position:relative;padding:24px 21px 20px;border-top:2px solid var(--line)}
.step:before{counter-increment:flow;content:"0" counter(flow);display:block;color:var(--lime);font-size:13px;font-weight:900;letter-spacing:.1em;margin-bottom:16px}
.step:not(:last-child):after{content:"";position:absolute;width:34px;height:1px;right:-27px;top:-2px;background:var(--cyan)}
.step p{margin-top:8px;font-size:13px}
.insight-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:25px}
.article-note{padding:36px;border-radius:var(--radius);background:linear-gradient(145deg,rgba(94,234,212,.11),rgba(16,35,45,.82));border:1px solid var(--line)}
.article-note p{margin-top:17px;color:#bfcecd}
.quote{margin-top:24px;padding:18px;border-left:2px solid var(--lime);background:rgba(7,16,24,.32);font-size:15px;color:#dbe9e7}
.tip-stack{display:grid;gap:16px}
.tip{display:flex;gap:16px;padding:20px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.025)}
.tip-number{flex:0 0 32px;height:32px;border-radius:50%;display:grid;place-items:center;background:rgba(255,173,91,.12);color:var(--orange);font-size:13px;font-weight:900}
.tip p{font-size:13px;margin-top:4px}
.faq-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px}
.faq-intro{padding:34px;border-radius:var(--radius);background:url("/assets/images/coverpic/cover-7.webp") center/cover;position:relative;overflow:hidden}
.faq-intro:before{content:"";position:absolute;inset:0;background:rgba(7,16,24,.79)}
.faq-intro>*{position:relative}
.faq-intro p{margin:16px 0 25px;color:#c1d2cf}
.faq-list{display:grid;gap:12px}
details{border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(255,255,255,.025);padding:0 19px}
summary{cursor:pointer;list-style:none;padding:17px 28px 17px 0;font-size:15px;font-weight:800;position:relative}
summary:after{content:"+";position:absolute;right:0;color:var(--cyan);font-size:22px;font-weight:400}
details[open] summary:after{content:"−"}
details p{padding:0 0 17px;font-size:14px}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:48px;border:1px solid rgba(199,243,107,.3);border-radius:var(--radius);background:radial-gradient(circle at right top,rgba(199,243,107,.16),transparent 25rem),var(--panel)}
.cta-box h2{max-width:650px}
.cta-box p{margin-top:12px;max-width:670px}
footer{border-top:1px solid var(--line);background:#050c12;padding:58px 0 28px}
.footer-main{display:grid;grid-template-columns:1.25fr .8fr .8fr;gap:35px;padding-bottom:42px;border-bottom:1px solid var(--line)}
.footer-brand p{margin-top:13px;max-width:370px;font-size:13px}
.footer-title{color:var(--text);font-size:14px;font-weight:800;margin-bottom:13px}
.footer-links{display:grid;gap:8px}
.footer-links a{font-size:13px;color:var(--muted);transition:.2s}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{padding-top:23px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;color:#718888;font-size:12px}
.footer-bottom b{color:#b5cbca;margin-right:8px}
.footer-records{display:flex;gap:15px;flex-wrap:wrap}
@media(max-width:1024px){
 .nav-links{gap:0}.nav-links a{padding:8px 7px;font-size:12px}.matrix{grid-template-columns:repeat(2,1fr)}
 .data-layout,.compare-wrap,.insight-grid{grid-template-columns:1fr}.photo-card{min-height:390px}.split-copy{padding:38px}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 32px))}.section{padding:72px 0}.nav{height:68px;gap:12px}.nav-actions{display:none}
 .menu-toggle{display:block}.nav-links{display:none;position:absolute;left:0;right:0;top:68px;padding:13px 16px 19px;background:#0b1821;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}
 .nav-links.open{display:flex}.nav-links a{padding:11px 13px}.inner-hero{min-height:490px}.hero-content{padding:65px 0 84px}.hero-content p{font-size:16px}
 .snapshot{margin-top:-42px}.snapshot-grid{grid-template-columns:repeat(2,1fr)}.snapshot-item:nth-child(2){border-right:0}.snapshot-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .section-head{display:block}.section-head p{margin-top:13px}.metric{grid-template-columns:112px 1fr 45px;gap:10px}.split-feature{grid-template-columns:1fr}.split-image{min-height:270px;order:-1}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2):after{display:none}
 .faq-grid{grid-template-columns:1fr}.footer-main{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 h1{font-size:36px}.brand{font-size:18px}.brand-mark{width:31px;height:31px}.section{padding:59px 0}
 .hero-actions,.hero-actions .btn{width:100%}.snapshot-grid{grid-template-columns:1fr}.snapshot-item,.snapshot-item:nth-child(2){border-right:0}.snapshot-item:not(:last-child){border-bottom:1px solid var(--line)}
 .matrix{grid-template-columns:1fr}.metrics-panel{padding:22px}.metric{grid-template-columns:1fr 48px}.bar{grid-row:2;grid-column:1/3}.metric em{grid-column:2;grid-row:1}
 .compare-head,.compare-row{grid-template-columns:1fr 70px 1fr;padding-left:14px;padding-right:14px;font-size:12px}.split-copy{padding:28px}.steps{grid-template-columns:1fr}.step:after{display:none}.cta-box{padding:29px;display:block}.cta-box .btn{width:100%;margin-top:23px}
 .footer-main{grid-template-columns:1fr}.footer-bottom{display:block}.footer-records{margin-top:10px}
}