/* roulang page: index */
:root{
      --ink:#f7fbff;
      --muted:#9eafc4;
      --deep:#07111f;
      --deep-2:#0c1b2d;
      --panel:#10243a;
      --panel-2:#132c45;
      --line:rgba(173,205,235,.16);
      --cyan:#57e0d2;
      --blue:#6d8cff;
      --orange:#ffb86b;
      --radius:22px;
      --shadow:0 22px 65px rgba(0,0,0,.28);
      --max:1240px;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--deep);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:4px}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .section{padding:104px 0;position:relative}
    .section-head{max-width:700px;margin-bottom:38px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.045em;margin:14px 0 16px}
    .section-head p{color:var(--muted);font-size:16px;max-width:650px}
    .glass{background:rgba(15,34,55,.72);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(18px)}
    .site-header{position:absolute;left:0;right:0;top:0;z-index:20;padding-top:20px}
    .nav-shell{height:72px;border:1px solid rgba(218,238,255,.18);background:rgba(8,20,35,.56);backdrop-filter:blur(20px);border-radius:18px;display:flex;align-items:center;gap:30px;padding:0 20px 0 25px;transition:.3s}
    .site-header.scrolled{position:fixed;padding-top:12px}
    .site-header.scrolled .nav-shell{background:rgba(7,17,31,.94);box-shadow:0 16px 40px rgba(0,0,0,.28)}
    .logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#07111f;font-weight:950;font-size:15px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:13px;color:#b5c3d4;padding:10px 11px;border-radius:10px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.1)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;border:1px solid var(--line);border-radius:11px;padding:0 11px;height:38px;color:var(--muted)}
    .search input{width:100px;background:transparent;border:0;outline:0;color:#fff;font-size:13px}
    .search input::placeholder{color:#7e91a8}
    .menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 20px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--cyan);color:#07111f;box-shadow:0 8px 24px rgba(87,224,210,.2)}
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 13px 30px rgba(87,224,210,.34)}
    .btn-outline{border-color:rgba(255,255,255,.22);color:#f5f9ff;background:rgba(255,255,255,.04)}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
    .hero{min-height:780px;padding:170px 0 90px;position:relative;overflow:hidden;background-image:linear-gradient(90deg,rgba(5,14,26,.96) 0%,rgba(5,14,26,.78) 43%,rgba(5,14,26,.42) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
    .hero:after{content:"";position:absolute;inset:auto -5% -170px;height:300px;background:var(--deep);filter:blur(30px)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center}
    .hero h1{font-size:clamp(43px,6vw,82px);line-height:1.06;letter-spacing:-.075em;max-width:780px;margin:20px 0 23px}
    .hero h1 span{color:var(--cyan)}
    .hero-copy{max-width:650px;color:#c2d0df;font-size:18px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 34px}
    .hero-stats{display:flex;gap:28px;flex-wrap:wrap}
    .stat strong{display:block;font-size:25px;color:#fff;line-height:1.2}
    .stat span{font-size:12px;color:var(--muted)}
    .hero-board{border-radius:26px;padding:22px;background:rgba(11,27,45,.7);border:1px solid rgba(207,231,255,.2);box-shadow:var(--shadow);transform:rotate(2deg)}
    .board-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;margin-bottom:15px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:#ff987d;font-weight:800}
    .live-dot:before{content:"";width:8px;height:8px;background:#ff705f;border-radius:50%;box-shadow:0 0 0 5px rgba(255,112,95,.12)}
    .match-main{padding:25px 18px;background:linear-gradient(135deg,#143451,#11243a);border-radius:18px;text-align:center}
    .match-main small{color:var(--muted)}
    .teams{display:flex;justify-content:space-around;align-items:center;margin:22px 0}
    .team{display:grid;gap:6px;font-weight:800}
    .team-badge{width:55px;height:55px;border-radius:18px;background:#f2f5f8;color:#163149;display:grid;place-items:center;margin:auto;font-size:19px}
    .score{font-size:36px;font-weight:900;color:var(--cyan)}
    .board-list{margin-top:14px;display:grid;gap:9px}
    .board-list div{display:flex;justify-content:space-between;padding:12px 14px;border:1px solid var(--line);border-radius:12px;color:#c5d4e2;font-size:13px}
    .board-list b{color:#fff}
    .dark-section{background:#0a1828}
    .story-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:62px;align-items:center}
    .story-image{height:480px;border-radius:28px;overflow:hidden;position:relative}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-image:after{content:"现场、数据与观点，一屏掌握";position:absolute;bottom:22px;left:22px;padding:11px 15px;border-radius:12px;background:rgba(5,14,26,.76);font-size:13px;color:#fff}
    .story-text p{color:#b7c6d6;font-size:16px;margin-bottom:18px}
    .quote-line{border-left:3px solid var(--cyan);padding:4px 0 4px 20px;color:#fff;font-size:21px;font-weight:700;margin:28px 0}
    .feature-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}
    .feature-card{min-height:300px;position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#10243a}
    .feature-card.large{grid-row:span 2;min-height:620px}
    .feature-card img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:.5s}
    .feature-card:hover img{transform:scale(1.06);opacity:.9}
    .feature-overlay{position:absolute;inset:0;padding:25px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(0deg,rgba(4,13,25,.94),rgba(4,13,25,.04) 70%)}
    .tag{display:inline-flex;width:max-content;border:1px solid rgba(87,224,210,.35);background:rgba(87,224,210,.1);color:var(--cyan);border-radius:999px;padding:4px 10px;font-size:11px;margin-bottom:10px}
    .feature-overlay h3{font-size:24px;line-height:1.28;margin-bottom:8px}
    .feature-overlay p{font-size:13px;color:#c0cedb}
    .split-section{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .info-panel{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:linear-gradient(145deg,#10263d,#0c1c2f)}
    .info-panel h3{font-size:23px;margin:12px 0 9px}
    .info-panel>p{color:var(--muted);font-size:14px}
    .topic-list{display:grid;gap:10px;margin-top:22px}
    .topic-item{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding:13px 0;color:#d6e2ee}
    .topic-item span{color:var(--muted);font-size:12px}
    .topic-item:hover{color:var(--cyan)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .timeline-item{padding:22px;border-top:2px solid var(--cyan);background:rgba(255,255,255,.035);border-radius:0 0 17px 17px}
    .timeline-item b{color:var(--orange);font-size:13px}
    .timeline-item h3{font-size:18px;margin:12px 0 8px}
    .timeline-item p{font-size:13px;color:var(--muted)}
    .rank-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .rank-list{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#0e2135}
    .rank-row{display:grid;grid-template-columns:46px 1fr 92px 68px;align-items:center;gap:10px;padding:17px 21px;border-bottom:1px solid var(--line)}
    .rank-row:last-child{border-bottom:0}
    .rank-row.head{color:var(--muted);font-size:12px;background:rgba(255,255,255,.035)}
    .rank-row:not(.head):hover{background:rgba(87,224,210,.06)}
    .rank-num{font-size:20px;font-weight:900;color:var(--cyan)}
    .rank-row p{font-size:14px;color:#dbe7f1}
    .rank-row small{display:block;color:var(--muted);font-size:11px}
    .trend{color:var(--orange);font-size:12px}
    .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{padding:27px;border-radius:20px;background:#fff;color:#10243a;min-height:230px;position:relative}
    .quote-card:before{content:"“";font-size:70px;line-height:.5;color:#80d8d0;position:absolute;top:28px;right:26px}
    .quote-card p{font-size:15px;line-height:1.8;margin-top:22px}
    .quote-user{display:flex;align-items:center;gap:11px;margin-top:22px;font-size:13px;font-weight:800}
    .avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:#d8eff0;color:#0c5961}
    .news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .news-main,.news-side{border:1px solid var(--line);border-radius:var(--radius);background:#0d2135;padding:25px}
    .news-item{display:grid;grid-template-columns:84px 1fr;gap:19px;padding:19px 0;border-bottom:1px solid var(--line)}
    .news-item:last-child{border:0}
    .news-date{color:var(--cyan);font-size:12px;font-weight:800;padding-top:4px}
    .news-item h3{font-size:17px;margin-bottom:5px}
    .news-item p{font-size:13px;color:var(--muted);line-height:1.65}
    .read-more{display:inline-block;color:var(--orange);font-size:12px;font-weight:800;margin-top:8px}
    .side-highlight{height:100%;min-height:330px;border-radius:18px;overflow:hidden;position:relative}
    .side-highlight img{width:100%;height:100%;object-fit:cover}
    .side-highlight div{position:absolute;inset:auto 0 0;padding:22px;background:linear-gradient(transparent,rgba(3,12,23,.95))}
    .side-highlight h3{font-size:23px}
    .guarantee{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .guarantee-item{padding:23px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}
    .guarantee-icon{font-size:26px;color:var(--cyan)}
    .guarantee-item h3{font-size:17px;margin:8px 0 5px}
    .guarantee-item p{font-size:13px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}
    .faq-list{display:grid;gap:10px}
    .faq-item{border:1px solid var(--line);border-radius:15px;overflow:hidden;background:rgba(255,255,255,.03)}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;color:#fff;background:transparent;border:0;padding:18px 20px;font-weight:800}
    .faq-q span{font-size:22px;color:var(--cyan);transition:.25s}
    .faq-a{max-height:0;overflow:hidden;padding:0 20px;color:var(--muted);font-size:14px;transition:max-height .3s,padding .3s}
    .faq-item.open .faq-a{max-height:150px;padding:0 20px 19px}
    .faq-item.open .faq-q span{transform:rotate(45deg)}
    .subscribe{display:grid;grid-template-columns:1fr .95fr;gap:50px;align-items:center}
    .subscribe-box{padding:29px;border-radius:22px;background:linear-gradient(135deg,#173651,#10263c);border:1px solid rgba(87,224,210,.28)}
    .subscribe-box form{display:flex;gap:9px;margin-top:19px}
    .subscribe-box input{flex:1;min-width:0;background:#081827;border:1px solid var(--line);border-radius:11px;padding:13px 14px;color:#fff;outline:0}
    .subscribe-box input:focus{border-color:var(--cyan)}
    .privacy{font-size:11px;color:#7e91a8;margin-top:11px}
    .cta{margin:0 auto 105px;border-radius:28px;padding:54px 65px;background:linear-gradient(110deg,#163751,#1b3155 54%,#16342e);border:1px solid rgba(87,224,210,.3);display:flex;align-items:center;justify-content:space-between;gap:30px;overflow:hidden;position:relative}
    .cta:after{content:"";position:absolute;width:330px;height:330px;border-radius:50%;border:1px solid rgba(87,224,210,.23);right:14%;top:-200px}
    .cta h2{font-size:clamp(28px,4vw,46px);line-height:1.15;position:relative;z-index:1}
    .cta p{color:#adc1d2;max-width:650px;margin-top:12px;position:relative;z-index:1}
    .cta .btn{position:relative;z-index:1;white-space:nowrap}
    footer{border-top:1px solid var(--line);padding:55px 0 28px;background:#050d18}
    .footer-top{display:flex;justify-content:space-between;gap:40px;margin-bottom:50px}
    .footer-brand{max-width:390px}
    .footer-brand p{color:var(--muted);font-size:13px;margin-top:15px}
    .footer-links{display:flex;gap:55px}
    .footer-links h3{font-size:13px;margin-bottom:13px;color:#fff}
    .footer-links a{display:block;color:var(--muted);font-size:13px;margin:7px 0}
    .footer-links a:hover{color:var(--cyan)}
    .footer-bottom{padding-top:22px;border-top:1px solid var(--line);color:#71849a;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    .footer-bottom a{color:#9eb2c6}
    .footer-bottom a:hover{color:var(--cyan)}
    @media(max-width:1024px){
      .hero-grid,.story-grid,.news-layout,.rank-wrap,.faq-grid,.subscribe{grid-template-columns:1fr}
      .hero{min-height:auto;padding-top:150px}
      .hero-board{max-width:600px;transform:none}
      .feature-grid{grid-template-columns:1fr 1fr}
      .feature-card.large{grid-row:auto;min-height:420px}
      .timeline{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav-shell{height:62px;padding:0 14px 0 17px}
      .nav-links{display:none;position:absolute;top:73px;left:0;right:0;padding:12px;background:#0b1c2d;border:1px solid var(--line);border-radius:16px;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 14px}
      .nav-actions .search{display:none}
      .menu-btn{display:block}
      .hero{padding:130px 0 75px}
      .hero h1{font-size:49px}
      .hero-copy{font-size:16px}
      .section{padding:76px 0}
      .feature-grid,.quote-grid,.guarantee{grid-template-columns:1fr}
      .feature-card,.feature-card.large{min-height:310px}
      .timeline{grid-template-columns:1fr}
      .cta{padding:35px 25px;display:block;margin-bottom:75px}
      .cta .btn{margin-top:24px}
      .footer-top{display:block}
      .footer-links{margin-top:30px;gap:38px;flex-wrap:wrap}
    }
    @media(max-width:520px){
      .logo{font-size:19px}
      .hero h1{font-size:40px}
      .hero-stats{gap:18px}
      .teams{gap:7px}
      .score{font-size:28px}
      .rank-row{grid-template-columns:34px 1fr 58px}
      .rank-row .trend{display:none}
      .news-item{grid-template-columns:1fr;gap:3px}
      .subscribe-box form{display:block}
      .subscribe-box .btn{width:100%;margin-top:9px}
      .footer-links{gap:23px}
    }

/* roulang page: category2 */
:root{--ink:#f7fbff;--muted:#9eafc4;--deep:#07111f;--deep-2:#0c1b2d;--panel:#10243a;--panel-2:#132c45;--line:rgba(173,205,235,.16);--cyan:#57e0d2;--blue:#6d8cff;--orange:#ffb86b;--radius:22px;--shadow:0 22px 65px rgba(0,0,0,.28);--max:1240px}
    *{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--deep);color:var(--ink);line-height:1.75;overflow-x:hidden}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.16em}.eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .section{padding:92px 0;position:relative}.section-head{max-width:720px;margin-bottom:36px}.section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.045em;margin:14px 0}.section-head p{color:var(--muted);font-size:16px}.site-header{position:absolute;left:0;right:0;top:0;z-index:20;padding-top:20px}.nav-shell{height:72px;border:1px solid rgba(218,238,255,.18);background:rgba(8,20,35,.56);backdrop-filter:blur(20px);border-radius:18px;display:flex;align-items:center;gap:30px;padding:0 20px 0 25px;transition:.3s}.site-header.scrolled{position:fixed;padding-top:12px}.site-header.scrolled .nav-shell{background:rgba(7,17,31,.94);box-shadow:0 16px 40px rgba(0,0,0,.28)}.logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#07111f;font-weight:950;font-size:15px}.nav-links{display:flex;align-items:center;gap:5px;flex:1;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{font-size:13px;color:#b5c3d4;padding:10px 11px;border-radius:10px;white-space:nowrap;transition:.25s}.nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.1)}.nav-actions{display:flex;align-items:center;gap:10px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:11px;padding:0 11px;height:38px;color:var(--muted)}.search input{width:100px;background:transparent;border:0;outline:0;color:#fff;font-size:13px}.search input::placeholder{color:#7e91a8}.menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 20px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.25s}.btn-primary{background:var(--cyan);color:#07111f;box-shadow:0 8px 24px rgba(87,224,210,.2)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 13px 30px rgba(87,224,210,.34)}.btn-outline{border-color:rgba(255,255,255,.22);color:#f5f9ff;background:rgba(255,255,255,.04)}.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
    .subhero{padding:170px 0 88px;min-height:500px;display:flex;align-items:end;background-image:linear-gradient(90deg,rgba(5,14,26,.96),rgba(5,14,26,.55)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}.subhero h1{font-size:clamp(45px,7vw,86px);line-height:1.05;letter-spacing:-.07em;margin:18px 0}.subhero p{max-width:650px;color:#c7d4e1;font-size:18px}
    .dark-section{background:#0a1828}.coupon-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}.coupon{padding:40px;border-radius:28px;background:linear-gradient(135deg,#173c51,#10233a);border:1px solid rgba(87,224,210,.35);box-shadow:var(--shadow);position:relative;overflow:hidden}.coupon:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(87,224,210,.22);border-radius:50%;right:-90px;top:-90px}.coupon h2{font-size:clamp(28px,4vw,52px);line-height:1.15;margin:15px 0}.coupon p{color:#c5d4df;max-width:580px}.coupon-meta{display:flex;gap:22px;flex-wrap:wrap;margin:27px 0;color:var(--muted);font-size:13px}.coupon-meta b{display:block;color:#fff;font-size:25px}.side-image{min-height:320px;border-radius:28px;overflow:hidden;border:1px solid var(--line)}.side-image img{width:100%;height:100%;object-fit:cover}
    .pain-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:center}.pain-grid h2{font-size:clamp(30px,4vw,48px);line-height:1.18}.pain-grid p{color:var(--muted);margin-top:18px}.check-list{display:grid;gap:14px}.check-list li{list-style:none;padding:18px 20px 18px 52px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035);position:relative}.check-list li:before{content:"✓";position:absolute;left:20px;top:17px;color:var(--cyan);font-size:20px;font-weight:bold}
    .match-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.match-card{padding:24px;border-radius:20px;background:var(--panel);border:1px solid var(--line);transition:.3s}.match-card:hover{transform:translateY(-5px);border-color:rgba(87,224,210,.5);box-shadow:var(--shadow)}.match-top{display:flex;justify-content:space-between;color:var(--muted);font-size:13px}.match-card h3{font-size:22px;margin:18px 0 10px}.match-card p{font-size:13px;color:var(--muted)}.live-tag,.tag{display:inline-flex;width:max-content;border:1px solid rgba(87,224,210,.35);background:rgba(87,224,210,.1);color:var(--cyan);border-radius:999px;padding:4px 10px;font-size:11px}.live-tag{color:#07111f;background:var(--orange);border-color:transparent}
    .story{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.story img{height:430px;width:100%;object-fit:cover;border-radius:25px;border:1px solid var(--line)}.story h2{font-size:clamp(30px,4vw,50px);line-height:1.15;margin:15px 0}.story p{color:var(--muted);margin-bottom:20px}.data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}.data-strip div{padding:28px;background:#0e2135}.data-strip strong{display:block;color:var(--cyan);font-size:32px}.data-strip span{color:var(--muted);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{padding:27px;border-top:2px solid var(--cyan);background:#10243a;border-radius:0 0 18px 18px}.step b{font-size:34px;color:var(--orange)}.step h3{font-size:20px;margin:10px 0}.step p,.quote p{font-size:14px;color:var(--muted)}.quote{padding:36px;border-radius:24px;background:linear-gradient(120deg,#132c45,#0e2034);border:1px solid var(--line);font-size:20px}.quote cite{display:block;color:var(--cyan);font-size:13px;font-style:normal;margin-top:20px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-list{display:grid;gap:10px}.faq-item{border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.035);overflow:hidden}.faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;padding:18px 20px;background:transparent;color:#fff;border:0;font-weight:700}.faq-a{display:none;padding:0 20px 18px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}.faq-q span{color:var(--cyan);font-size:22px;transition:.2s}.cta{padding:62px 0;background:linear-gradient(105deg,#123748,#111f3b)}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{font-size:clamp(28px,4vw,48px);line-height:1.15}.cta p{color:#b8c9d7;margin-top:10px}
    footer{background:#050d18;padding:65px 0 25px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:45px}.footer-brand{max-width:390px}.footer-brand p{color:var(--muted);font-size:13px;margin-top:18px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:55px}.footer-links h3{font-size:14px;margin-bottom:14px}.footer-links a{display:block;color:var(--muted);font-size:13px;margin:7px 0;transition:.2s}.footer-links a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#778ba0;font-size:12px}.footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:2px solid var(--cyan);outline-offset:3px}@media(max-width:900px){.nav-links{gap:0}.nav-actions .search{display:none}.coupon-layout,.pain-grid,.story,.faq-grid{grid-template-columns:1fr}.data-strip{grid-template-columns:repeat(2,1fr)}.footer-top{display:block}.footer-links{margin-top:35px}.cta-box{display:block}.cta-box .btn{margin-top:22px}}@media(max-width:680px){.container{width:min(var(--max),calc(100% - 30px))}.nav-shell{height:62px;padding:0 14px 0 16px}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;padding:12px;background:#0b1c2f;border:1px solid var(--line);border-radius:15px;flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{width:100%}.menu-btn{display:block}.site-header{padding-top:12px}.subhero{padding:135px 0 65px;min-height:410px}.section{padding:65px 0}.match-grid,.steps{grid-template-columns:1fr}.coupon{padding:27px}.side-image{min-height:230px}.story img{height:280px}.footer-links{grid-template-columns:1fr 1fr;gap:25px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:8px 0}}

/* roulang page: category3 */
:root{
      --ink:#f7fbff;
      --muted:#9eafc4;
      --deep:#07111f;
      --deep-2:#0c1b2d;
      --panel:#10243a;
      --panel-2:#132c45;
      --line:rgba(173,205,235,.16);
      --cyan:#57e0d2;
      --blue:#6d8cff;
      --orange:#ffb86b;
      --radius:22px;
      --shadow:0 22px 65px rgba(0,0,0,.28);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--deep);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.14em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .section{padding:92px 0;position:relative}
    .section-head{max-width:730px;margin-bottom:38px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.045em;margin:14px 0 16px}
    .section-head p{color:var(--muted);font-size:16px;max-width:680px}
    .site-header{position:absolute;left:0;right:0;top:0;z-index:20;padding-top:20px}
    .nav-shell{height:72px;border:1px solid rgba(218,238,255,.18);background:rgba(8,20,35,.56);backdrop-filter:blur(20px);border-radius:18px;display:flex;align-items:center;gap:30px;padding:0 20px 0 25px;transition:.3s}
    .site-header.scrolled{position:fixed;padding-top:12px}
    .site-header.scrolled .nav-shell{background:rgba(7,17,31,.94);box-shadow:0 16px 40px rgba(0,0,0,.28)}
    .logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#07111f;font-weight:950;font-size:15px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:13px;color:#b5c3d4;padding:10px 11px;border-radius:10px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.1)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;border:1px solid var(--line);border-radius:11px;padding:0 11px;height:38px;color:var(--muted)}
    .search input{width:100px;background:transparent;border:0;outline:0;color:#fff;font-size:13px}
    .search input::placeholder{color:#7e91a8}
    .menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 20px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--cyan);color:#07111f;box-shadow:0 8px 24px rgba(87,224,210,.2)}
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 13px 30px rgba(87,224,210,.34)}
    .btn-outline{border-color:rgba(255,255,255,.22);color:#f5f9ff;background:rgba(255,255,255,.04)}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
    .banner{min-height:500px;padding:176px 0 76px;background-image:linear-gradient(90deg,rgba(5,14,26,.97),rgba(5,14,26,.72) 54%,rgba(5,14,26,.32)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;position:relative}
    .banner:after{content:"";position:absolute;inset:auto 0 -1px;height:100px;background:linear-gradient(transparent,var(--deep))}
    .banner-content{position:relative;z-index:1;max-width:800px}
    .banner h1{font-size:clamp(42px,6vw,76px);line-height:1.08;letter-spacing:-.07em;margin:18px 0}
    .banner h1 span{color:var(--cyan)}
    .banner p{color:#c3d0de;font-size:18px;max-width:720px}
    .banner-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .notice-bar{border-bottom:1px solid var(--line);background:#0b1a2b}
    .notice-inner{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:17px 0;color:#b9c9d9;font-size:14px}
    .notice-inner strong{color:var(--orange)}
    .dark-section{background:#0a1828}
    .problem-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:54px;align-items:start}
    .problem-copy{font-size:17px;color:#bfccda}
    .issue-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .issue{padding:23px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035);transition:.25s}
    .issue:hover{transform:translateY(-4px);border-color:rgba(87,224,210,.45);background:rgba(87,224,210,.06)}
    .issue b{display:block;font-size:18px;margin-bottom:7px}
    .issue span{font-size:13px;color:var(--muted)}
    .story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:58px;align-items:center}
    .story-image{height:500px;border-radius:24px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
    .story-image img{width:100%;height:100%;object-fit:cover}
    .story-copy h2{font-size:clamp(30px,4vw,50px);line-height:1.15;letter-spacing:-.05em;margin:14px 0}
    .story-copy p{color:var(--muted);font-size:16px}
    .check-list{display:grid;gap:13px;margin:25px 0 30px;padding:0;list-style:none}
    .check-list li{display:flex;gap:12px;align-items:flex-start;color:#d8e4ed}
    .check-list li:before{content:"✓";display:grid;place-items:center;min-width:23px;height:23px;border-radius:50%;background:rgba(87,224,210,.14);color:var(--cyan);font-size:13px;font-weight:900}
    .feature-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
    .feature-card{min-height:270px;position:relative;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#10243a}
    .feature-card.large{grid-row:span 2;min-height:558px}
    .feature-card img{width:100%;height:100%;object-fit:cover;opacity:.72;transition:.5s}
    .feature-card:hover img{transform:scale(1.06);opacity:.92}
    .feature-overlay{position:absolute;inset:0;padding:25px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(0deg,rgba(4,13,25,.95),rgba(4,13,25,.04) 70%)}
    .tag{display:inline-flex;width:max-content;border:1px solid rgba(87,224,210,.35);background:rgba(87,224,210,.1);color:var(--cyan);border-radius:999px;padding:4px 10px;font-size:11px;margin-bottom:10px}
    .feature-overlay h3{font-size:24px;line-height:1.28;margin:0 0 8px}
    .feature-overlay p{font-size:13px;color:#c0cedb;margin:0}
    .data-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .data-panel{background:#0e2135;border:1px solid var(--line);border-radius:22px;padding:28px}
    .data-panel h3{font-size:22px;margin:0 0 20px}
    .rank-list{display:grid;gap:10px}
    .rank-row{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--line)}
    .rank-row:last-child{border-bottom:0}
    .rank-no{color:var(--orange);font-weight:900}
    .rank-row small{display:block;color:var(--muted)}
    .rank-score{color:var(--cyan);font-weight:900}
    .metric-wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}
    .metric{padding:20px;border-radius:16px;background:rgba(255,255,255,.045);border:1px solid var(--line)}
    .metric strong{display:block;font-size:31px;color:var(--cyan);line-height:1.2}
    .metric span{font-size:13px;color:var(--muted)}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .timeline-item{padding:22px;border-top:2px solid var(--cyan);background:rgba(255,255,255,.035);border-radius:0 0 17px 17px}
    .timeline-item b{color:var(--orange);font-size:13px}
    .timeline-item h3{font-size:18px;margin:12px 0 8px}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .quote-section{background:linear-gradient(110deg,#112a43,#0a1828)}
    .quote-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px;align-items:center}
    .quote-mark{font-size:100px;color:var(--cyan);line-height:.7;font-family:Georgia,serif}
    blockquote{font-size:clamp(24px,3vw,38px);line-height:1.35;letter-spacing:-.04em;margin:15px 0 22px}
    .quote-author{color:var(--muted);font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px}
    .faq-list{display:grid;gap:12px}
    .faq-item{border:1px solid var(--line);border-radius:15px;background:rgba(255,255,255,.035);overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;border:0;color:#fff;padding:19px 21px;font-weight:800}
    .faq-q span:last-child{color:var(--cyan);font-size:22px;transition:.25s}
    .faq-a{display:none;color:var(--muted);font-size:14px;padding:0 21px 20px}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{padding:76px 0;background:var(--cyan);color:#07111f}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,48px);line-height:1.15;letter-spacing:-.05em;margin:0 0 12px}
    .cta p{max-width:650px;margin:0;color:#244450}
    .cta .btn-primary{background:#07111f;color:#fff;box-shadow:none}
    .subscribe-box{display:flex;gap:9px;flex-wrap:wrap;margin-top:24px}
    .subscribe-box input{height:48px;min-width:250px;border:1px solid rgba(7,17,31,.22);border-radius:11px;background:rgba(255,255,255,.48);padding:0 15px;color:#07111f;outline:none}
    .subscribe-box input:focus{border-color:#07111f;box-shadow:0 0 0 3px rgba(7,17,31,.14)}
    footer{background:#050d18;padding:62px 0 25px}
    .footer-top{display:flex;justify-content:space-between;gap:55px;padding-bottom:45px;border-bottom:1px solid var(--line)}
    .footer-brand{max-width:420px}
    .footer-brand p{color:var(--muted);font-size:14px;margin-top:18px}
    .footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:55px}
    .footer-links h3{font-size:14px;margin:0 0 15px;color:#fff}
    .footer-links a{display:block;color:var(--muted);font-size:13px;margin:9px 0;transition:.2s}
    .footer-links a:hover{color:var(--cyan)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px;color:#71859b;font-size:12px}
    .footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1024px){
      .nav-shell{gap:15px}.search{display:none}
      .hero-grid,.story-grid,.problem-grid,.quote-grid,.faq-grid{grid-template-columns:1fr}
      .hero-board{max-width:520px;transform:none}
      .story-image{height:390px}
      .timeline{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{padding-top:12px}
      .nav-shell{height:62px;padding:0 15px;border-radius:15px}
      .nav-links{display:none;position:absolute;left:0;right:0;top:72px;padding:10px;background:rgba(7,17,31,.97);border:1px solid var(--line);border-radius:15px;flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-links a{padding:13px 15px}
      .menu-btn{display:block}
      .nav-actions .btn{display:none}
      .banner{min-height:560px;padding-top:140px}
      .section{padding:70px 0}
      .feature-grid,.data-layout{grid-template-columns:1fr}
      .feature-card.large{min-height:390px;grid-row:auto}
      .feature-card{min-height:260px}
      .issue-list,.metric-wrap{grid-template-columns:1fr}
      .cta-inner,.footer-top{display:block}
      .footer-links{margin-top:35px;gap:25px}
      .subscribe-box input{min-width:100%;width:100%}
    }
    @media(max-width:520px){
      .banner h1{font-size:42px}
      .banner p{font-size:16px}
      .hero-actions,.banner-actions{align-items:stretch;flex-direction:column}
      .btn{width:100%}
      .timeline{grid-template-columns:1fr}
      .footer-links{grid-template-columns:1fr 1fr}
      .footer-links>div:last-child{grid-column:1/-1}
      .notice-inner{display:block}
    }

/* roulang page: category1 */
:root{
      --ink:#f7fbff;
      --muted:#9eafc4;
      --deep:#07111f;
      --deep-2:#0c1b2d;
      --panel:#10243a;
      --panel-2:#132c45;
      --line:rgba(173,205,235,.16);
      --cyan:#57e0d2;
      --blue:#6d8cff;
      --orange:#ffb86b;
      --pink:#ff7d9b;
      --radius:22px;
      --shadow:0 22px 65px rgba(0,0,0,.28);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--deep);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .section{padding:96px 0;position:relative}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.045em;margin:14px 0 16px}
    .section-head p{color:var(--muted);font-size:16px;max-width:660px}
    .site-header{position:absolute;left:0;right:0;top:0;z-index:20;padding-top:20px}
    .nav-shell{height:72px;border:1px solid rgba(218,238,255,.18);background:rgba(8,20,35,.56);backdrop-filter:blur(20px);border-radius:18px;display:flex;align-items:center;gap:30px;padding:0 20px 0 25px;transition:.3s}
    .site-header.scrolled{position:fixed;padding-top:12px}
    .site-header.scrolled .nav-shell{background:rgba(7,17,31,.94);box-shadow:0 16px 40px rgba(0,0,0,.28)}
    .logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#07111f;font-weight:950;font-size:15px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:13px;color:#b5c3d4;padding:10px 11px;border-radius:10px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.1)}
    .nav-links a.active{box-shadow:inset 0 -2px var(--cyan)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;border:1px solid var(--line);border-radius:11px;padding:0 11px;height:38px;color:var(--muted)}
    .search input{width:100px;background:transparent;border:0;outline:0;color:#fff;font-size:13px}
    .search input::placeholder{color:#7e91a8}
    .menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 20px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.25s}
    .btn:focus,.faq-question:focus,.menu-btn:focus{outline:3px solid rgba(87,224,210,.35);outline-offset:3px}
    .btn-primary{background:var(--cyan);color:#07111f;box-shadow:0 8px 24px rgba(87,224,210,.2)}
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 13px 30px rgba(87,224,210,.34)}
    .btn-outline{border-color:rgba(255,255,255,.22);color:#f5f9ff;background:rgba(255,255,255,.04)}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
    .hero{min-height:760px;padding:172px 0 92px;position:relative;overflow:hidden;background-image:linear-gradient(90deg,rgba(5,14,26,.97) 0%,rgba(5,14,26,.82) 46%,rgba(5,14,26,.38) 100%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
    .hero:after{content:"";position:absolute;inset:auto -5% -170px;height:300px;background:var(--deep);filter:blur(30px)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:70px;align-items:center}
    .hero h1{font-size:clamp(43px,6vw,80px);line-height:1.06;letter-spacing:-.075em;max-width:760px;margin:20px 0 23px}
    .hero h1 span{color:var(--cyan)}
    .hero-copy{max-width:650px;color:#c2d0df;font-size:18px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 34px}
    .hero-stats{display:flex;gap:28px;flex-wrap:wrap}
    .hero-stats strong{display:block;font-size:25px;color:#fff}
    .hero-stats span{font-size:12px;color:var(--muted)}
    .hero-board{position:relative;border-radius:26px;padding:22px;background:rgba(11,27,45,.72);border:1px solid rgba(207,231,255,.2);box-shadow:var(--shadow);transform:rotate(2deg)}
    .burst{position:absolute;right:-22px;top:-30px;width:104px;height:104px;border-radius:50%;display:grid;place-items:center;text-align:center;background:var(--orange);color:#162235;font-size:13px;font-weight:900;line-height:1.25;transform:rotate(11deg);box-shadow:0 14px 30px rgba(255,184,107,.25)}
    .match-main{padding:25px 18px;background:linear-gradient(135deg,#143451,#11243a);border-radius:18px;text-align:center}
    .match-main small{color:var(--muted)}
    .match-main h3{margin:9px 0 18px;font-size:20px}
    .teams{display:flex;align-items:center;justify-content:center;gap:22px}
    .team-badge{width:55px;height:55px;border-radius:18px;background:#f2f5f8;color:#163149;display:grid;place-items:center;margin:auto;font-size:19px;font-weight:900}
    .teams em{font-style:normal;color:var(--orange);font-weight:800}
    .board-list{margin-top:14px;display:grid;gap:9px}
    .board-list div{display:flex;justify-content:space-between;padding:12px 14px;border:1px solid var(--line);border-radius:12px;color:#c5d4e2;font-size:13px}
    .board-list b{color:#fff}
    .signal{display:flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;margin-top:18px}
    .signal i{width:8px;height:8px;background:var(--cyan);border-radius:50%;box-shadow:0 0 0 6px rgba(87,224,210,.12)}
    .dark-section{background:#0a1828}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:22px;overflow:hidden;background:rgba(255,255,255,.035)}
    .metric{padding:28px 24px;border-right:1px solid var(--line)}
    .metric:last-child{border-right:0}
    .metric strong{display:block;font-size:34px;letter-spacing:-.06em;color:var(--cyan)}
    .metric span{font-size:13px;color:var(--muted)}
    .split{display:grid;grid-template-columns:.86fr 1.14fr;gap:70px;align-items:center}
    .split.reverse{grid-template-columns:1.1fr .9fr}
    .story-image{position:relative}
    .story-image img{width:100%;height:430px;object-fit:cover;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow)}
    .image-label{position:absolute;bottom:18px;left:18px;padding:10px 14px;border-radius:12px;background:rgba(7,17,31,.83);border:1px solid var(--line);font-size:12px;color:#d9e7f3}
    .copy h3{font-size:31px;line-height:1.25;margin:14px 0}
    .copy p{color:var(--muted);font-size:16px}
    .check-list{display:grid;gap:13px;margin:25px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:12px;color:#d7e3ed}
    .check-list li:before{content:"✓";flex:0 0 24px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:rgba(87,224,210,.13);color:var(--cyan);font-weight:800}
    .feature-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
    .feature-card{position:relative;min-height:265px;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:var(--panel)}
    .feature-card.tall{grid-row:span 2;min-height:548px}
    .feature-card img{width:100%;height:100%;object-fit:cover;opacity:.7;transition:.5s}
    .feature-card:hover img{transform:scale(1.06);opacity:.88}
    .feature-overlay{position:absolute;inset:0;padding:25px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(0deg,rgba(4,13,25,.95),rgba(4,13,25,.05) 72%)}
    .tag{display:inline-flex;width:max-content;border:1px solid rgba(87,224,210,.35);background:rgba(87,224,210,.1);color:var(--cyan);border-radius:999px;padding:4px 10px;font-size:11px;margin-bottom:10px}
    .feature-overlay h3{font-size:23px;line-height:1.28;margin:0 0 8px}
    .feature-overlay p{font-size:13px;color:#c0cedb;margin:0}
    .pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .pain-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}
    .pain-number{font-size:14px;color:var(--orange);font-weight:900}
    .pain-card h3{font-size:20px;margin:18px 0 9px}
    .pain-card p{color:var(--muted);font-size:14px;margin:0}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .process-item{padding:26px 22px 10px;border-right:1px solid var(--line);position:relative}
    .process-item:last-child{border-right:0}
    .process-item:before{content:"";position:absolute;top:-5px;left:22px;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 6px rgba(87,224,210,.12)}
    .process-item b{font-size:12px;color:var(--orange)}
    .process-item h3{font-size:19px;margin:14px 0 8px}
    .process-item p{font-size:13px;color:var(--muted)}
    .quote-section{background:linear-gradient(120deg,#10263c,#0b192b)}
    .quote-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:22px;align-items:stretch}
    .quote-card{padding:38px;border:1px solid rgba(87,224,210,.28);border-radius:24px;background:rgba(87,224,210,.07)}
    .quote-card blockquote{font-size:25px;line-height:1.5;margin:16px 0 22px}
    .quote-card cite{font-size:13px;color:var(--muted);font-style:normal}
    .quote-side{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .mini-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:rgba(7,17,31,.35)}
    .mini-card strong{display:block;font-size:30px;color:var(--orange)}
    .mini-card h3{font-size:17px;margin:10px 0 5px}
    .mini-card p{font-size:13px;color:var(--muted);margin:0}
    .faq{max-width:900px}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;gap:20px;text-align:left;background:none;border:0;color:#fff;padding:21px 0;font-weight:800}
    .faq-question span:last-child{color:var(--cyan);font-size:23px;line-height:1;transition:.25s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 42px 22px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:65px 70px;border-radius:27px;background:linear-gradient(120deg,#173c55,#15304a);border:1px solid rgba(87,224,210,.28);display:flex;align-items:center;justify-content:space-between;gap:28px;box-shadow:var(--shadow)}
    .cta h2{font-size:clamp(28px,4vw,47px);line-height:1.18;margin:12px 0}
    .cta p{color:#bdd0df;max-width:650px;margin:0}
    .cta-form{display:flex;gap:9px;flex-wrap:wrap;min-width:310px}
    .cta-form input{height:48px;flex:1;min-width:190px;border:1px solid rgba(255,255,255,.18);border-radius:11px;background:rgba(5,14,26,.4);padding:0 14px;color:#fff;outline:0}
    .cta-form input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(87,224,210,.12)}
    footer{background:#050d18;border-top:1px solid var(--line);padding:62px 0 22px}
    .footer-top{display:flex;justify-content:space-between;gap:50px;padding-bottom:45px}
    .footer-brand{max-width:430px}
    .footer-brand p{color:var(--muted);font-size:13px;margin-top:20px}
    .footer-links{display:grid;grid-template-columns:repeat(3,145px);gap:36px}
    .footer-links h3{font-size:14px;margin:0 0 15px}
    .footer-links a{display:block;color:var(--muted);font-size:13px;margin:9px 0;transition:.2s}
    .footer-links a:hover{color:var(--cyan)}
    .footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:21px;color:#71859b;font-size:12px}
    .footer-bottom a:hover{color:var(--cyan)}
    @media(max-width:1024px){
      .nav-shell{gap:16px}.search{display:none}.hero-grid,.split,.split.reverse,.quote-grid{grid-template-columns:1fr;gap:38px}
      .hero{min-height:auto;padding-bottom:125px}.hero-board{max-width:570px;margin:auto}
      .metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .feature-layout{grid-template-columns:1fr 1fr}.feature-card.tall{grid-row:auto;min-height:400px}
      .process{grid-template-columns:repeat(2,1fr);gap:0}.process-item:nth-child(2){border-right:0}.process-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta{padding:45px 38px;display:block}.cta-form{margin-top:25px}
    }
    @media(max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .site-header{padding-top:12px}.nav-shell{height:64px;padding:0 14px 0 17px}.logo{font-size:19px}.logo-mark{width:30px;height:30px}
      .nav-links{position:absolute;display:none;left:0;right:0;top:73px;padding:10px;background:rgba(7,17,31,.97);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}.nav-actions{margin-left:auto}.menu-btn{display:block}
      .nav-actions .btn{display:none}.hero{padding-top:135px}.hero h1{font-size:47px}.hero-copy{font-size:16px}
      .section{padding:72px 0}.section-head h2{font-size:35px}
      .feature-layout,.pain-grid,.quote-side{grid-template-columns:1fr}.feature-card.tall{min-height:390px}.feature-card{min-height:245px}
      .process{grid-template-columns:1fr}.process-item{border-right:0!important;border-bottom:1px solid var(--line)}.process-item:last-child{border-bottom:0}
      .footer-top{display:block}.footer-links{margin-top:32px;grid-template-columns:repeat(3,1fr);gap:18px}
    }
    @media(max-width:520px){
      .hero h1{font-size:40px}.hero-actions .btn{width:100%}.hero-stats{gap:18px}
      .metrics{grid-template-columns:1fr}.metric{border-right:0!important;border-bottom:1px solid var(--line)}.metric:last-child{border-bottom:0}
      .story-image img{height:300px}.cta{padding:32px 22px}.cta-form{display:block}.cta-form input,.cta-form .btn{width:100%;margin-bottom:10px}
      .footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:9px}
    }

/* roulang page: category4 */
:root{
      --ink:#f7fbff;--muted:#9eafc4;--deep:#07111f;--deep-2:#0c1b2d;
      --panel:#10243a;--panel-2:#132c45;--line:rgba(173,205,235,.16);
      --cyan:#57e0d2;--blue:#6d8cff;--orange:#ffb86b;--red:#ff6f91;
      --radius:22px;--shadow:0 22px 65px rgba(0,0,0,.28);--max:1240px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--deep);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit} img{display:block;max-width:100%}
    button,input{font:inherit} button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .section{padding:94px 0;position:relative}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.14em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.05em;margin:13px 0 15px}
    .section-head p{color:var(--muted);font-size:16px}
    .site-header{position:absolute;left:0;right:0;top:0;z-index:20;padding-top:20px}
    .nav-shell{height:72px;border:1px solid rgba(218,238,255,.18);background:rgba(8,20,35,.56);backdrop-filter:blur(20px);border-radius:18px;display:flex;align-items:center;gap:24px;padding:0 20px 0 25px;transition:.3s}
    .site-header.scrolled{position:fixed;padding-top:12px}.site-header.scrolled .nav-shell{background:rgba(7,17,31,.94);box-shadow:0 16px 40px #0005}
    .logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#07111f;font-weight:950;font-size:15px}
    .nav-links{display:flex;align-items:center;gap:4px;flex:1;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:13px;color:#b5c3d4;padding:10px 10px;border-radius:10px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:#ffffff1a}
    .nav-actions{display:flex;align-items:center;gap:10px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:11px;padding:0 11px;height:38px;color:var(--muted)}
    .search input{width:88px;background:transparent;border:0;outline:0;color:#fff;font-size:13px}.search input::placeholder{color:#7e91a8}
    .menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 20px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--cyan);color:#07111f;box-shadow:0 8px 24px #57e0d233}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 13px 30px #57e0d255}
    .btn-outline{border-color:#ffffff38;color:#f5f9ff;background:#ffffff0a}.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
    .hero{min-height:610px;padding:170px 0 90px;position:relative;overflow:hidden;background-image:linear-gradient(90deg,#050e1af5 0%,#050e1ac9 45%,#050e1a55 100%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
    .hero:after{content:"";position:absolute;inset:auto -5% -160px;height:260px;background:var(--deep);filter:blur(28px)}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:65px;align-items:center}
    .hero h1{font-size:clamp(43px,6vw,78px);line-height:1.05;letter-spacing:-.075em;margin:18px 0 22px}.hero h1 span{color:var(--cyan)}
    .hero-copy{max-width:650px;color:#c2d0df;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0}
    .hero-panel{position:relative;border:1px solid #cfe7ff33;background:#0b1b2dbd;border-radius:26px;padding:24px;box-shadow:var(--shadow);transform:rotate(2deg)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px}.live-dot{color:#ff819b;font-size:12px}.live-dot:before{content:"";display:inline-block;width:8px;height:8px;background:#ff6f91;border-radius:50%;margin-right:7px;box-shadow:0 0 0 5px #ff6f9122}
    .score-card{padding:24px 12px;text-align:center;background:linear-gradient(135deg,#153754,#11243a);border-radius:18px;margin-top:16px}.score-card small{color:var(--muted)}.scoreline{font-size:43px;font-weight:900;letter-spacing:.05em;color:#fff;margin:8px 0}
    .score-meta{display:flex;justify-content:space-between;color:#b9c9d8;font-size:13px}.panel-note{margin-top:13px;padding:12px;border:1px solid var(--line);border-radius:12px;color:#c8d6e3;font-size:13px}
    .split{display:grid;grid-template-columns:.88fr 1.12fr;gap:58px;align-items:center}.visual-card{border-radius:24px;overflow:hidden;border:1px solid var(--line);background:var(--panel);box-shadow:var(--shadow)}.visual-card img{width:100%;height:390px;object-fit:cover}.visual-caption{padding:22px 25px}.visual-caption strong{font-size:22px}.visual-caption p{color:var(--muted);font-size:14px;margin-top:8px}
    .pain-list{display:grid;gap:13px;margin-top:25px}.pain-item{display:flex;gap:14px;padding:17px;border-bottom:1px solid var(--line);color:#d7e4ef}.pain-item b{color:var(--orange);font-size:20px;line-height:1.3}
    .dark-section{background:#0a1828}.highlight-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.highlight{min-height:245px;border-radius:20px;overflow:hidden;position:relative;border:1px solid var(--line)}.highlight:first-child{grid-row:span 2;min-height:510px}.highlight img{width:100%;height:100%;object-fit:cover;opacity:.75;transition:.4s}.highlight:hover img{transform:scale(1.05);opacity:.95}.highlight-content{position:absolute;inset:0;padding:25px;display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(0deg,#040d19ed,#040d1920 72%)}.tag{width:max-content;border:1px solid #57e0d259;background:#57e0d21a;color:var(--cyan);border-radius:999px;padding:3px 10px;font-size:11px;margin-bottom:9px}.highlight h3{font-size:24px;line-height:1.3}.highlight p{color:#c0cedb;font-size:13px;margin-top:7px}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.stat{background:#10243a;padding:27px 22px}.stat strong{font-size:32px;color:var(--cyan);display:block}.stat span{color:var(--muted);font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{padding:25px;border:1px solid var(--line);border-radius:18px;background:#ffffff06}.step-num{color:var(--orange);font-size:13px;font-weight:800}.step h3{font-size:20px;margin:13px 0 7px}.step p{color:var(--muted);font-size:14px}
    .quote{padding:38px 42px;border-left:3px solid var(--cyan);background:linear-gradient(100deg,#132d46,#0e2034);border-radius:0 22px 22px 0}.quote p{font-size:22px;line-height:1.65;color:#e7f0f7}.quote cite{display:block;color:var(--cyan);font-style:normal;margin-top:17px;font-size:14px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq details{border:1px solid var(--line);border-radius:15px;background:#ffffff05;padding:18px 20px}.faq summary{cursor:pointer;font-weight:800;list-style:none;padding-right:20px;position:relative}.faq summary:after{content:"+";position:absolute;right:0;color:var(--cyan);font-size:20px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);font-size:14px;margin-top:12px}
    .cta{background:linear-gradient(110deg,#143c4d,#202d5e);border:1px solid #7fe7df40;border-radius:26px;padding:46px;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{font-size:clamp(28px,4vw,46px);line-height:1.15}.cta p{color:#c8d9e5;margin-top:10px;max-width:650px}
    footer{background:#050d18;padding:65px 0 25px;border-top:1px solid var(--line)}.footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:48px}.footer-brand{max-width:440px}.footer-brand p{color:var(--muted);font-size:14px;margin-top:18px}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:55px}.footer-links h3{font-size:14px;margin-bottom:14px}.footer-links a{display:block;color:var(--muted);font-size:13px;margin:8px 0;transition:.2s}.footer-links a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;flex-wrap:wrap;gap:14px 28px;color:#74889d;font-size:12px}.footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1024px){.hero-grid,.split{grid-template-columns:1fr 1fr;gap:30px}.nav-links a{padding-left:7px;padding-right:7px}.search{display:none}}
    @media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.site-header{padding-top:10px}.nav-shell{height:62px;padding:0 14px}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;padding:12px;background:#091827f7;border:1px solid var(--line);border-radius:15px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.menu-btn{display:block}.hero{padding-top:135px;min-height:auto}.hero-grid,.split,.highlight-grid{grid-template-columns:1fr}.hero-panel{transform:none}.highlight:first-child{grid-row:auto;min-height:300px}.highlight{min-height:250px}.stats{grid-template-columns:1fr 1fr}.steps,.faq{grid-template-columns:1fr}.section{padding:70px 0}.cta{padding:30px;display:block}.cta .btn{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:35px;gap:20px}}
    @media(max-width:520px){.hero h1{font-size:44px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.stats{grid-template-columns:1fr 1fr}.stat{padding:20px 15px}.stat strong{font-size:26px}.quote{padding:25px 22px}.quote p{font-size:18px}.footer-links{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:9px}}

/* roulang page: category5 */
:root{
      --ink:#f7fbff;--muted:#9eafc4;--deep:#07111f;--deep-2:#0c1b2d;
      --panel:#10243a;--panel-2:#132c45;--line:rgba(173,205,235,.16);
      --cyan:#57e0d2;--blue:#6d8cff;--orange:#ffb86b;--radius:22px;
      --shadow:0 22px 65px rgba(0,0,0,.28);--max:1240px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--deep);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit} img{display:block;max-width:100%}
    button,input{font:inherit}button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.16em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .section{padding:92px 0;position:relative}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.045em;margin:14px 0 16px}
    .section-head p{color:var(--muted);font-size:16px}
    .site-header{position:absolute;left:0;right:0;top:0;z-index:20;padding-top:20px}
    .nav-shell{height:72px;border:1px solid rgba(218,238,255,.18);background:rgba(8,20,35,.56);backdrop-filter:blur(20px);border-radius:18px;display:flex;align-items:center;gap:30px;padding:0 20px 0 25px;transition:.3s}
    .site-header.scrolled{position:fixed;padding-top:12px}.site-header.scrolled .nav-shell{background:rgba(7,17,31,.94);box-shadow:0 16px 40px rgba(0,0,0,.28)}
    .logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#07111f;font-weight:950;font-size:15px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:13px;color:#b5c3d4;padding:10px 11px;border-radius:10px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.1)}
    .nav-actions{display:flex;align-items:center;gap:10px}.search{display:flex;align-items:center;border:1px solid var(--line);border-radius:11px;padding:0 11px;height:38px;color:var(--muted)}
    .search input{width:100px;background:transparent;border:0;outline:0;color:#fff;font-size:13px}.search input::placeholder{color:#7e91a8}
    .menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 20px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--cyan);color:#07111f;box-shadow:0 8px 24px rgba(87,224,210,.2)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 13px 30px rgba(87,224,210,.34)}
    .btn-outline{border-color:rgba(255,255,255,.22);color:#f5f9ff;background:rgba(255,255,255,.04)}.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
    .inner-hero{padding:178px 0 86px;position:relative;background-image:linear-gradient(90deg,rgba(5,14,26,.96),rgba(5,14,26,.68)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center}
    .inner-hero:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:90px;background:linear-gradient(transparent,var(--deep))}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}
    .inner-hero h1{font-size:clamp(44px,6vw,78px);line-height:1.08;letter-spacing:-.07em;margin:18px 0}.inner-hero h1 span{color:var(--cyan)}
    .hero-copy{max-width:650px;color:#c2d0df;font-size:18px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .schedule-board{background:rgba(10,27,45,.84);border:1px solid rgba(207,231,255,.2);border-radius:26px;padding:22px;box-shadow:var(--shadow)}
    .board-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;color:#dce9f5}.board-top small{color:var(--muted)}
    .match-row{display:grid;grid-template-columns:70px 1fr 58px;align-items:center;gap:12px;padding:16px 0;border-top:1px solid var(--line)}
    .match-row time{color:var(--orange);font-weight:800;font-size:13px}.match-row p{font-weight:700}.match-row small{display:block;color:var(--muted);font-size:11px;font-weight:400}.match-row b{text-align:right;color:var(--cyan)}
    .dark-section{background:#0a1828}.soft-section{background:#0c1b2d}
    .pain-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:58px;align-items:start}
    .pain-copy p{color:var(--muted);font-size:16px;margin-top:20px}.signal-list{display:grid;gap:12px}
    .signal{padding:22px 24px;border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.035);display:flex;gap:17px;align-items:flex-start}
    .signal i{font-style:normal;color:var(--cyan);font-size:22px}.signal h3{font-size:18px;margin-bottom:3px}.signal p{font-size:13px;color:var(--muted)}
    .schedule-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:20px}.calendar-card,.agenda-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
    .calendar-card{background-image:linear-gradient(135deg,rgba(87,224,210,.12),transparent 55%),url('/assets/images/coverpic/cover-5.webp');background-size:cover}
    .calendar-card h3{font-size:29px;line-height:1.25;margin:28px 0 14px}.calendar-card p{color:#c5d5e3;font-size:14px}.date-pills{display:flex;gap:9px;margin-top:28px;flex-wrap:wrap}.date-pills span{padding:9px 12px;border-radius:10px;background:rgba(0,0,0,.27);border:1px solid var(--line);font-size:12px}.date-pills .chosen{background:var(--cyan);color:var(--deep);font-weight:800}
    .agenda-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.agenda-head h3{font-size:24px}.agenda-head span{color:var(--cyan);font-size:12px}
    .agenda-row{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:17px 0;border-top:1px solid var(--line)}.agenda-row strong{font-size:15px}.agenda-row small{color:var(--muted);display:block;font-size:12px}.agenda-row time{color:var(--orange);font-weight:800;font-size:13px;white-space:nowrap}
    .feature-split{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center}.feature-split img{border-radius:24px;border:1px solid var(--line);height:390px;width:100%;object-fit:cover}
    .check-list{display:grid;gap:16px;margin:25px 0}.check-list li{list-style:none;display:flex;gap:13px;color:#d6e2ee}.check-list li:before{content:"✓";color:var(--cyan);font-weight:900}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{padding:25px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}.metric b{display:block;font-size:32px;color:var(--cyan);line-height:1.2}.metric span{font-size:13px;color:var(--muted)}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.flow-item{padding:24px;border-top:2px solid var(--cyan);background:rgba(255,255,255,.035);border-radius:0 0 17px 17px}.flow-item em{font-style:normal;color:var(--orange);font-size:13px}.flow-item h3{margin:13px 0 7px;font-size:18px}.flow-item p{font-size:13px;color:var(--muted)}
    .quote{display:grid;grid-template-columns:.7fr 1.3fr;gap:45px;align-items:center}.quote img{height:260px;width:100%;object-fit:cover;border-radius:22px}.quote blockquote{font-size:clamp(22px,3vw,36px);line-height:1.4;letter-spacing:-.04em}.quote cite{display:block;color:var(--cyan);font-style:normal;font-size:13px;margin-top:20px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq-item{border:1px solid var(--line);border-radius:16px;background:var(--panel);overflow:hidden}.faq-q{width:100%;background:none;border:0;color:#fff;text-align:left;padding:20px;font-weight:800;display:flex;justify-content:space-between}.faq-q span{color:var(--cyan);font-size:20px}.faq-a{display:none;padding:0 20px 20px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}
    .cta{margin:0 auto;padding:58px;border-radius:28px;background:linear-gradient(110deg,#12334a,#10243a);border:1px solid rgba(87,224,210,.28);display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:clamp(27px,4vw,45px);line-height:1.2;margin:12px 0}.cta p{color:var(--muted);max-width:650px}
    footer{background:#050d18;border-top:1px solid var(--line);padding:65px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:60px}.footer-brand{max-width:420px}.footer-brand p{color:var(--muted);font-size:13px;margin-top:18px}.footer-links{display:grid;grid-template-columns:repeat(3,140px);gap:35px}.footer-links h3{font-size:14px;margin-bottom:15px}.footer-links a{display:block;color:var(--muted);font-size:13px;margin:9px 0;transition:.2s}.footer-links a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid var(--line);margin-top:45px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#71859b;font-size:12px}.footer-bottom a:hover{color:var(--cyan)}
    :focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
    @media(max-width:1024px){.nav-shell{gap:15px}.nav-links a{padding:9px 7px}.hero-grid,.pain-grid,.schedule-wrap,.feature-split,.quote{grid-template-columns:1fr;gap:35px}.hero-board{max-width:600px}.flow{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 32px,var(--max))}.site-header{padding-top:12px}.nav-shell{height:62px;padding:0 14px}.nav-links{display:none;position:absolute;top:70px;left:0;right:0;padding:12px;background:#0b1b2d;border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.search{display:none}.menu-btn{display:block}.inner-hero{padding:145px 0 72px}.section{padding:68px 0}.metric-grid{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:1fr}.footer-top{display:block}.footer-links{margin-top:35px;grid-template-columns:repeat(3,1fr);gap:15px}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.cta{padding:35px 25px;display:block}.cta .btn{margin-top:24px}}
    @media(max-width:520px){.inner-hero h1{font-size:43px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.schedule-board,.calendar-card,.agenda-card{padding:20px}.match-row{grid-template-columns:57px 1fr 45px}.flow{grid-template-columns:1fr}.metric b{font-size:27px}.feature-split img{height:260px}.footer-links{grid-template-columns:1fr 1fr}.logo{font-size:19px}}

/* roulang page: category6 */
:root{
      --ink:#f7fbff;--muted:#9eafc4;--deep:#07111f;--deep-2:#0c1b2d;--panel:#10243a;--panel-2:#132c45;
      --line:rgba(173,205,235,.16);--cyan:#57e0d2;--blue:#6d8cff;--orange:#ffb86b;--radius:22px;
      --shadow:0 22px 65px rgba(0,0,0,.28);--max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--deep);color:var(--ink);line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--cyan)}
    .section{padding:96px 0;position:relative}
    .section-head{max-width:730px;margin-bottom:38px}
    .section-head h2{font-size:clamp(30px,4vw,52px);line-height:1.15;letter-spacing:-.045em;margin:14px 0 16px}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .site-header{position:absolute;left:0;right:0;top:0;z-index:20;padding-top:20px}
    .site-header.scrolled{position:fixed;padding-top:12px}
    .nav-shell{height:72px;border:1px solid rgba(218,238,255,.18);background:rgba(8,20,35,.56);backdrop-filter:blur(20px);border-radius:18px;display:flex;align-items:center;gap:30px;padding:0 20px 0 25px;transition:.3s}
    .site-header.scrolled .nav-shell{background:rgba(7,17,31,.94);box-shadow:0 16px 40px rgba(0,0,0,.28)}
    .logo{display:flex;align-items:center;gap:11px;font-size:22px;font-weight:900;letter-spacing:-.06em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#07111f;font-weight:950;font-size:15px}
    .nav-links{display:flex;align-items:center;gap:5px;flex:1;overflow-x:auto;scrollbar-width:none}
    .nav-links::-webkit-scrollbar{display:none}
    .nav-links a{font-size:13px;color:#b5c3d4;padding:10px 11px;border-radius:10px;white-space:nowrap;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:#fff;background:rgba(255,255,255,.1)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;border:1px solid var(--line);border-radius:11px;padding:0 11px;height:38px;color:var(--muted)}
    .search input{width:100px;background:transparent;border:0;outline:0;color:#fff;font-size:13px}
    .search input::placeholder{color:#7e91a8}
    .menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 20px;font-weight:800;font-size:14px;border:1px solid transparent;transition:.25s}
    .btn:focus-visible,.faq-question:focus-visible,.menu-btn:focus-visible,input:focus-visible{outline:3px solid rgba(87,224,210,.58);outline-offset:3px}
    .btn-primary{background:var(--cyan);color:#07111f;box-shadow:0 8px 24px rgba(87,224,210,.2)}
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 13px 30px rgba(87,224,210,.34)}
    .btn-outline{border-color:rgba(255,255,255,.22);color:#f5f9ff;background:rgba(255,255,255,.04)}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan);transform:translateY(-3px)}
    .data-hero{min-height:710px;padding:164px 0 88px;position:relative;overflow:hidden;background:linear-gradient(105deg,rgba(4,13,25,.98) 0%,rgba(7,17,31,.92) 44%,rgba(7,17,31,.56) 100%),url('/assets/images/backpic/back-3.webp') center/cover}
    .data-hero:before{content:"";position:absolute;width:650px;height:650px;border-radius:50%;background:radial-gradient(circle,rgba(87,224,210,.14),transparent 68%);right:-180px;top:30px}
    .data-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.03fr .97fr;gap:54px;align-items:center}
    .data-hero h1{font-size:clamp(42px,6vw,74px);line-height:1.08;letter-spacing:-.075em;margin:18px 0 22px;max-width:680px}
    .data-hero h1 em{font-style:normal;color:var(--cyan)}
    .lead{color:#c2d0df;font-size:18px;max-width:650px;margin:0}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}
    .hero-notes{display:flex;gap:22px;flex-wrap:wrap;color:#b3c4d5;font-size:13px}
    .hero-notes strong{display:block;color:#fff;font-size:19px}
    .scoreboard{background:rgba(10,27,46,.84);border:1px solid rgba(207,231,255,.2);box-shadow:var(--shadow);border-radius:26px;padding:22px;transform:rotate(1.5deg)}
    .board-top{display:flex;align-items:center;justify-content:space-between;color:#b7c8d8;font-size:12px;margin-bottom:17px}
    .live-dot{display:flex;align-items:center;gap:7px;color:var(--orange);font-weight:800}.live-dot i{width:7px;height:7px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px rgba(255,184,107,.12)}
    .game-panel{background:linear-gradient(145deg,#173754,#10253d);border-radius:19px;padding:22px;text-align:center}
    .game-panel small{color:var(--muted)}
    .teams{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:13px;margin:21px 0 15px}
    .team-name{font-size:14px;font-weight:800}.team-icon{margin:0 auto 8px;width:52px;height:52px;border-radius:17px;display:grid;place-items:center;background:#edf5ff;color:#15344f;font-size:18px;font-weight:900}
    .score{font-size:35px;font-weight:950;letter-spacing:-.08em}.score small{font-size:12px;display:block;letter-spacing:0}
    .metric-bars{display:grid;gap:12px;margin-top:15px}.metric-row{display:grid;grid-template-columns:46px 1fr 34px;gap:10px;align-items:center;font-size:12px;color:#b9cad9}.bar{height:7px;background:#28435d;border-radius:999px;overflow:hidden}.bar b{height:100%;display:block;border-radius:inherit;background:linear-gradient(90deg,var(--cyan),var(--blue))}
    .pulse-strip{display:flex;justify-content:space-between;align-items:center;margin-top:16px;padding:12px 14px;border-radius:13px;background:rgba(255,255,255,.05);font-size:12px;color:#c4d3df}.pulse-strip strong{color:var(--cyan)}
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