/* roulang page: index */
:root{
      --ink:#10233b;--muted:#66768b;--paper:#f5f8fb;--white:#fff;
      --line:#dce5ee;--cyan:#11b9b0;--cyan-dark:#087f82;--orange:#ff8a48;
      --navy:#0b1c32;--blue:#173d68;--shadow:0 18px 50px rgba(16,35,59,.10);
      --radius:22px;--small:14px;--max:1220px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 56px));margin:auto}
    .layout{display:flex;min-height:100vh}
    .side{width:246px;flex:0 0 246px;background:var(--navy);color:#dbe8f3;padding:28px 20px;position:fixed;left:0;top:0;bottom:0;z-index:20;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:22px;font-weight:800;letter-spacing:1px;padding:8px 10px 30px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,#25d6c5,#1676a1);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(17,185,176,.25)}
    .side-label{font-size:11px;color:#7f9bb5;letter-spacing:2px;padding:0 13px 10px;text-transform:uppercase}
    .nav-list{display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;color:#aac0d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:rgba(25,201,190,.15);color:#fff}
    .nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:#61819b}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--cyan)}
    .side-bottom{margin-top:auto;background:#102b48;border:1px solid rgba(255,255,255,.08);padding:16px;border-radius:16px;font-size:12px;color:#9bb4c7}
    .side-bottom strong{display:block;color:#fff;font-size:15px;margin-bottom:5px}
    .main{width:calc(100% - 246px);margin-left:246px;overflow:hidden}
    .mobilebar{display:none}
    .hero{min-height:690px;background-image:linear-gradient(90deg,rgba(7,23,42,.92) 0%,rgba(7,23,42,.68) 45%,rgba(7,23,42,.18) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center;position:relative;color:#fff;display:flex;align-items:center}
    .hero-inner{width:min(var(--max),calc(100% - 56px));margin:auto;padding:90px 0 80px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:6px 13px;color:#b9fff2;background:rgba(17,185,176,.12);font-size:12px;margin-bottom:20px}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#36dfc7;box-shadow:0 0 0 5px rgba(54,223,199,.15)}
    h1{font-size:clamp(40px,5vw,72px);line-height:1.15;letter-spacing:-2px;max-width:720px;margin-bottom:22px}
    .hero-copy{max-width:650px;color:#d8e6ef;font-size:17px;line-height:2;margin-bottom:30px}
    .actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:700;transition:.25s;min-height:48px}
    .btn-primary{background:var(--cyan);color:#062c37;box-shadow:0 9px 25px rgba(17,185,176,.25)}
    .btn-primary:hover{background:#37d8c6;transform:translateY(-2px)}
    .btn-light{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.09)}
    .btn-light:hover{background:rgba(255,255,255,.18)}
    .btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:#1d446d;transform:translateY(-2px)}
    .hero-info{display:flex;gap:28px;margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);max-width:690px}
    .hero-info b{font-size:25px;color:#fff;display:block}.hero-info span{font-size:12px;color:#a8c0d0}
    .countdown{position:absolute;right:5%;bottom:34px;background:#fff;color:var(--ink);padding:15px 20px;border-radius:16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px}
    .countdown small{color:var(--muted);font-size:11px}.countdown strong{color:var(--orange);font-size:21px;letter-spacing:2px}
    .section{padding:88px 0}.section.alt{background:#edf3f7}.section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .kicker{font-size:12px;color:var(--cyan-dark);font-weight:800;letter-spacing:2px;margin-bottom:8px}
    .dark .kicker{color:#5fe3d1}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.3;letter-spacing:-1px}
    .section-desc{max-width:570px;color:var(--muted);line-height:1.9}.dark .section-desc{color:#a9bfd0}
    .text-link{color:var(--cyan-dark);font-weight:700;white-space:nowrap}.text-link:hover{color:var(--orange)}
    .grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(16,35,59,.045);transition:.28s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dcd9}
    .card-body{padding:22px}.card h3{font-size:19px;margin-bottom:8px;line-height:1.45}.card p{color:var(--muted);font-size:14px;line-height:1.85}
    .cover{height:190px;position:relative}.cover img{height:100%}.cover:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,28,47,.7),transparent 60%)}
    .cover-tag{position:absolute;z-index:1;left:16px;bottom:13px;color:#fff;font-weight:700;font-size:13px}
    .badge{display:inline-block;padding:4px 9px;border-radius:8px;background:#e5f7f4;color:var(--cyan-dark);font-size:11px;font-weight:700}
    .score-strip{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:#f8fbfc;border-top:1px solid var(--line);font-size:13px}
    .score-strip b{font-size:21px;color:var(--navy)}
    .match-state{color:var(--orange);font-weight:700}
    .sport-tabs{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:24px}.sport-tabs button{background:#fff;border:1px solid var(--line);padding:9px 16px;border-radius:10px;color:var(--muted)}.sport-tabs button.active,.sport-tabs button:hover{background:var(--navy);border-color:var(--navy);color:#fff}
    .rail{display:flex;gap:18px;overflow:auto;padding:5px 3px 18px;scrollbar-width:thin}.rail .card{min-width:270px;flex:1}
    .feature{display:grid;grid-template-columns:1.05fr .95fr;gap:45px;align-items:center}.feature-img{border-radius:28px;overflow:hidden;height:440px;box-shadow:var(--shadow)}.feature-img img{height:100%}
    .feature-copy h2{margin-bottom:18px}.feature-copy>p{color:var(--muted);line-height:2;margin-bottom:22px}
    .checklist{display:grid;gap:13px;margin:22px 0}.checklist li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:#365067}.checklist li:before{content:"✓";flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#dff6f0;color:var(--cyan-dark);font-weight:800}
    .highlight-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}.highlight{min-height:210px;border-radius:22px;padding:25px;color:#fff;position:relative;overflow:hidden;background-size:cover;background-position:center}.highlight:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(7,29,52,.9),rgba(10,109,113,.42))}.highlight>*{position:relative;z-index:1}.highlight.large{grid-row:span 2;min-height:438px;background-image:url('/assets/images/coverpic/cover-4.webp')}.highlight.one{background-image:url('/assets/images/coverpic/cover-5.webp')}.highlight.two{background-image:url('/assets/images/coverpic/cover-6.webp')}.highlight h3{font-size:22px;margin-bottom:8px}.highlight p{font-size:13px;color:#d9e9ee;line-height:1.8}.highlight .mini-btn{display:inline-block;margin-top:16px;color:#7af0da;font-size:13px;font-weight:700}
    .bundle{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;display:flex;flex-direction:column;min-height:220px}.bundle-top{display:flex;justify-content:space-between;align-items:start;margin-bottom:18px}.bundle h3{font-size:20px}.bundle-count{font-size:12px;color:var(--orange);font-weight:800}.bundle p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:17px}.bundle ul{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:20px}.bundle li{list-style:none;font-size:12px;padding:5px 8px;background:#f0f6f8;border-radius:7px;color:#536a7e}.bundle .btn{margin-top:auto;width:max-content;padding:9px 15px;min-height:38px;font-size:13px}
    .news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:25px}.news-list{background:#fff;border-radius:22px;border:1px solid var(--line);padding:8px 24px}.news-item{display:grid;grid-template-columns:100px 1fr auto;gap:17px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-date{font-size:12px;color:var(--cyan-dark);font-weight:800}.news-item h3{font-size:16px;margin-bottom:4px}.news-item p{font-size:13px;color:var(--muted);line-height:1.7}.news-item .read{font-size:12px;color:var(--orange);font-weight:700;white-space:nowrap}
    .news-feature{border-radius:22px;overflow:hidden;background:var(--navy);color:#fff}.news-feature img{height:210px}.news-feature .card-body{padding:23px}.news-feature p{color:#b4c8d5;margin:11px 0 20px;font-size:14px}
    .verticals{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.vertical{background:#fff;border-radius:19px;overflow:hidden;border:1px solid var(--line);transition:.25s}.vertical:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.vertical img{height:220px}.vertical-body{padding:17px}.vertical-body h3{font-size:16px}.vertical-body p{font-size:12px;color:var(--muted);margin:7px 0 12px}.vertical-body a{font-size:12px;color:var(--cyan-dark);font-weight:700}
    .live{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:stretch}.live-poster{min-height:330px;border-radius:25px;background:linear-gradient(140deg,rgba(5,26,48,.45),rgba(5,26,48,.88)),url('/assets/images/coverpic/cover-8.webp') center/cover;color:#fff;padding:28px;display:flex;flex-direction:column;justify-content:flex-end}.live-poster h3{font-size:28px}.live-poster p{color:#c2d3df;font-size:14px}.live-content{background:#fff;border-radius:25px;padding:28px;border:1px solid var(--line)}.live-title{display:flex;justify-content:space-between;gap:10px;margin-bottom:20px}.live-title strong{font-size:21px}.live-clock{color:var(--orange);font-weight:800}.point-list{display:grid;gap:14px}.point-list li{list-style:none;display:flex;gap:13px;padding-bottom:14px;border-bottom:1px solid var(--line);font-size:14px;color:#4c6375}.point-list b{width:29px;height:29px;border-radius:9px;background:#e5f7f4;color:var(--cyan-dark);display:grid;place-items:center;flex:none}
    .story{padding:75px 0;background:#e3f1ef}.story-inner{max-width:850px;margin:auto;text-align:center}.story-inner h2{margin-bottom:18px}.story-inner p{color:#516c76;line-height:2;font-size:16px}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quote{background:#fff;border-radius:18px;padding:23px;border:1px solid var(--line)}.quote p{color:#526779;font-size:14px;line-height:1.9;margin-bottom:15px}.quote strong{font-size:13px}.stars{color:var(--orange);letter-spacing:3px;margin-bottom:10px}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}.faq-layout>div>p{color:var(--muted);line-height:1.9;margin-top:15px}.faq{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;background:none;padding:18px 0;text-align:left;display:flex;justify-content:space-between;font-weight:700;color:var(--ink)}.faq-q span{font-size:22px;color:var(--cyan-dark);transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;line-height:1.9;padding:0 35px 18px 0}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{background:linear-gradient(125deg,#0a293f,#087e7f);color:#fff;border-radius:28px;padding:52px 60px;display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden}.cta:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-80px;top:-100px}.cta h2{max-width:620px}.cta p{color:#c8e6e6;margin-top:10px;max-width:650px}.cta .actions{position:relative;z-index:1}
    footer{background:#071525;color:#a8bdca;padding:52px 0 25px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:35px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.1)}footer .brand{padding:0 0 14px;font-size:20px}footer h3{font-size:14px;color:#fff;margin-bottom:14px}footer a{display:block;font-size:13px;margin:8px 0;color:#9eb6c4}footer a:hover{color:#54e2d1}.footer-intro{font-size:13px;line-height:1.9;max-width:290px}.copyright{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;padding-top:20px;font-size:12px;color:#7791a1}.mobile-toggle{display:none}
    :focus-visible{outline:3px solid rgba(17,185,176,.55);outline-offset:3px}
    @media(max-width:1100px){.side{width:210px;flex-basis:210px}.main{width:calc(100% - 210px);margin-left:210px}.container,.hero-inner{width:min(var(--max),calc(100% - 38px))}.grid-4{grid-template-columns:repeat(2,1fr)}.verticals{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:780px){.side{display:none}.main{width:100%;margin-left:0}.mobilebar{display:flex;position:sticky;top:0;z-index:30;background:var(--navy);color:#fff;align-items:center;justify-content:space-between;padding:13px 20px}.mobilebar .brand{padding:0;font-size:18px}.mobile-toggle{display:block;background:transparent;color:#fff;font-size:23px}.hero{min-height:650px}.hero-inner{width:calc(100% - 38px);padding:65px 0 100px}h1{font-size:43px}.countdown{right:19px;bottom:22px}.section{padding:62px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:14px}.grid-3,.grid-2,.feature,.news-layout,.live,.faq-layout{grid-template-columns:1fr}.feature-img{height:320px;order:-1}.highlight-grid{grid-template-columns:1fr 1fr}.highlight.large{grid-row:auto;grid-column:span 2;min-height:300px}.quote-grid{grid-template-columns:1fr}.cta{display:block;padding:35px 25px}.cta .actions{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}}
    @media(max-width:520px){.container,.hero-inner{width:calc(100% - 30px)}.hero{min-height:670px}.hero-info{gap:14px;flex-wrap:wrap}.hero-info b{font-size:21px}.hero-copy{font-size:15px}.grid-4,.verticals,.highlight-grid{grid-template-columns:1fr}.highlight.large{grid-column:auto}.news-item{grid-template-columns:1fr;gap:3px;padding:17px 0}.news-item .read{margin-top:4px}.cover{height:170px}.live-content,.news-list{padding:20px}.footer-grid{grid-template-columns:1fr}.countdown{left:15px;right:15px;justify-content:center}.sport-tabs{overflow:auto;flex-wrap:nowrap}.sport-tabs button{white-space:nowrap}}

/* roulang page: category2 */
:root{
      --ink:#10233b;--muted:#66768b;--paper:#f5f8fb;--white:#fff;
      --line:#dce5ee;--cyan:#11b9b0;--cyan-dark:#087f82;--orange:#ff8a48;
      --navy:#0b1c32;--blue:#173d68;--shadow:0 18px 50px rgba(16,35,59,.10);
      --radius:22px;--small:14px;--max:1220px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(17,185,176,.45);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 56px));margin:auto}
    .sidebar{position:fixed;z-index:20;inset:0 auto 0 0;width:246px;background:var(--navy);padding:30px 20px;box-shadow:8px 0 35px rgba(5,20,38,.12)}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:22px;font-weight:800;letter-spacing:1px;padding:8px 10px 30px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,#25d6c5,#1676a1);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(17,185,176,.25)}
    .nav-list{display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;color:#aac0d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:rgba(25,201,190,.15);color:#fff}
    .nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:#61819b}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--cyan)}
    .side-note{position:absolute;left:28px;right:28px;bottom:28px;color:#6f899e;font-size:12px;line-height:1.8;border-top:1px solid rgba(255,255,255,.1);padding-top:18px}
    .main{width:calc(100% - 246px);margin-left:246px;overflow:hidden}
    .mobilebar{display:none}
    .hero{min-height:570px;background-image:linear-gradient(90deg,rgba(7,23,42,.94) 0%,rgba(7,23,42,.72) 48%,rgba(7,23,42,.25) 100%),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}
    .hero-inner{width:min(var(--max),calc(100% - 56px));margin:auto;padding:80px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:6px 13px;color:#b9fff2;background:rgba(17,185,176,.12);font-size:12px;margin-bottom:20px}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#36dfc7;box-shadow:0 0 0 5px rgba(54,223,199,.15)}
    h1{font-size:clamp(36px,5vw,66px);line-height:1.2;letter-spacing:-2px;margin-bottom:20px}
    h2{font-size:clamp(26px,3vw,40px);line-height:1.3;letter-spacing:-1px}
    .hero-copy{max-width:630px;color:#d8e6ef;font-size:17px;line-height:2;margin-bottom:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:700;transition:.25s;min-height:48px}
    .btn-primary{background:var(--cyan);color:#062c37;box-shadow:0 9px 25px rgba(17,185,176,.25)}
    .btn-primary:hover{background:#37d8c6;transform:translateY(-2px)}
    .btn-light{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.09)}
    .btn-light:hover{background:rgba(255,255,255,.18)}
    .btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:#1d446d;transform:translateY(-2px)}
    .hero-info{display:flex;gap:28px;margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);max-width:690px}
    .hero-info b{font-size:24px;color:#fff;display:block}.hero-info span{font-size:12px;color:#a8c0d0}
    .section{padding:78px 0}.section.alt{background:#edf3f7}.section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-desc{max-width:590px;color:var(--muted);line-height:1.9}.dark .section-desc{color:#a9bfd0}
    .grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(16,35,59,.045);transition:.28s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dcd9}
    .card-body{padding:23px}.card h3{font-size:19px;margin-bottom:8px;line-height:1.45}.card p{color:var(--muted);font-size:14px;line-height:1.85}
    .badge{display:inline-block;padding:4px 9px;border-radius:8px;background:#e5f7f4;color:var(--cyan-dark);font-size:11px;font-weight:700;margin-bottom:12px}
    .coupon-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch}
    .coupon{position:relative;background:linear-gradient(120deg,#fff8ed,#fff);border:1px solid #ffd4ad;border-radius:24px;padding:30px 34px;overflow:hidden}
    .coupon:after{content:"";position:absolute;width:180px;height:180px;border:25px solid rgba(255,138,72,.1);border-radius:50%;right:-50px;top:-60px}
    .coupon h3{font-size:28px;line-height:1.35;margin-bottom:10px}.coupon p{color:var(--muted);max-width:500px}
    .coupon strong{display:block;color:var(--orange);font-size:42px;line-height:1.2;margin:16px 0}
    .coupon small{color:#8a6b54}.coupon .btn{margin-top:20px}
    .metric-panel{background:#123151;border-radius:24px;padding:28px;color:#fff;display:flex;flex-direction:column;justify-content:space-between}
    .metric-panel p{color:#acc4d1;font-size:14px}.metric-row{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;margin-top:24px}
    .metric{padding:15px;border:1px solid rgba(255,255,255,.13);border-radius:15px;background:rgba(255,255,255,.05)}.metric b{font-size:25px;display:block;color:#6fe7d7}.metric span{font-size:12px;color:#aac0d0}
    .data-card{padding:24px}.data-card .icon{width:44px;height:44px;border-radius:14px;background:#e4f8f3;color:var(--cyan-dark);display:grid;place-items:center;font-size:20px;margin-bottom:17px}
    .feature{display:grid;grid-template-columns:1fr 1.05fr;gap:45px;align-items:center}.feature-img{border-radius:28px;overflow:hidden;height:390px;box-shadow:var(--shadow)}.feature-img img{height:100%}
    .feature-copy>p{color:var(--muted);line-height:2;margin:18px 0}.checklist{display:grid;gap:13px;margin:22px 0}.checklist li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:#365067}.checklist li:before{content:"✓";flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#dff6f0;color:var(--cyan-dark);font-weight:800}
    .scenario{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scenario article{min-height:220px;padding:25px;border-radius:20px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;justify-content:flex-end}.scenario article:first-child{background:linear-gradient(135deg,#0b1c32,#16506a);color:#fff}.scenario p{font-size:13px;color:var(--muted);margin-top:9px}.scenario article:first-child p{color:#b9d1da}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:25px 20px 10px;border-right:1px solid var(--line);position:relative}.step:last-child{border-right:0}.step-num{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:1px}.step h3{font-size:17px;margin:10px 0 6px}.step p{font-size:13px;color:var(--muted)}
    .quote{background:#fff;border:1px solid var(--line);border-radius:24px;padding:30px 34px;display:grid;grid-template-columns:70px 1fr;gap:22px;align-items:center}.quote-mark{width:60px;height:60px;border-radius:50%;background:#dff6f0;color:var(--cyan-dark);display:grid;place-items:center;font-size:30px;font-weight:900}.quote p{font-size:18px;line-height:1.9}.quote span{display:block;color:var(--muted);font-size:13px;margin-top:8px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:15px}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 20px}.faq summary{font-weight:700;cursor:pointer;list-style:none;padding-right:20px;position:relative}.faq summary:after{content:"+";position:absolute;right:0;color:var(--cyan-dark);font-size:20px}.faq details[open] summary:after{content:"−"}.faq details p{color:var(--muted);font-size:14px;margin-top:10px;line-height:1.85}
    .cta{background:linear-gradient(120deg,#0b1c32,#17486a);color:#fff;border-radius:28px;padding:45px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta p{color:#b7ced9;margin-top:9px}.cta .btn{flex:none}
    footer{background:#081729;color:#fff;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-grid .brand{padding:0 0 17px}.footer-intro{color:#9bb1c0;max-width:300px;font-size:13px;line-height:1.9}.footer-grid h3{font-size:14px;margin:9px 0 14px}.footer-grid>div>a:not(.brand){display:block;color:#9bb1c0;font-size:13px;margin:8px 0}.footer-grid>div>a:not(.brand):hover{color:var(--cyan)}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#7890a0;font-size:12px}
    @media(max-width:1024px){.sidebar{width:220px}.main{width:calc(100% - 220px);margin-left:220px}.grid-4{grid-template-columns:repeat(2,1fr)}.feature{gap:25px}}
    @media(max-width:768px){.sidebar{display:none}.main{width:100%;margin-left:0}.mobilebar{height:70px;background:var(--navy);display:flex;align-items:center;justify-content:space-between;padding:0 22px;color:#fff}.mobilebar .brand{padding:0;font-size:19px}.mobilebar .brand-mark{width:32px;height:32px}.mobilebar a{color:#8de8dc;font-size:13px}.hero{min-height:610px}.hero-inner,.container{width:min(100% - 36px,620px)}.section{padding:58px 0}.section-head{display:block}.section-head .section-desc{margin-top:12px}.grid-3,.grid-2,.coupon-wrap,.feature,.scenario,.faq{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.feature-img{height:300px}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.cta{display:block;padding:30px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
    @media(max-width:520px){h1{font-size:38px}.hero-copy{font-size:15px}.hero-info{gap:16px}.hero-info b{font-size:20px}.grid-4{grid-template-columns:1fr}.coupon{padding:25px}.coupon strong{font-size:35px}.quote{grid-template-columns:1fr;padding:25px}.quote p{font-size:16px}.steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.footer-grid{grid-template-columns:1fr}.footer-grid .brand{padding-bottom:10px}}

/* roulang page: category1 */
:root{
      --ink:#10233b;--muted:#66768b;--paper:#f5f8fb;--white:#fff;
      --line:#dce5ee;--cyan:#11b9b0;--cyan-dark:#087f82;--orange:#ff8a48;
      --navy:#0b1c32;--blue:#173d68;--shadow:0 18px 50px rgba(16,35,59,.10);
      --radius:22px;--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-2px;margin-bottom:22px}
    h2{font-size:clamp(28px,3.3vw,43px);line-height:1.25;letter-spacing:-1px;margin-bottom:12px}
    h3{line-height:1.45}
    .container{width:min(var(--max),calc(100% - 56px));margin:auto}
    .sidebar{position:fixed;z-index:10;left:0;top:0;width:246px;height:100vh;padding:28px 22px;background:var(--navy);box-shadow:8px 0 28px rgba(8,24,42,.08)}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:22px;font-weight:800;letter-spacing:1px;padding:8px 10px 30px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,#25d6c5,#1676a1);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(17,185,176,.25)}
    .nav-list{display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;color:#aac0d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:rgba(25,201,190,.15);color:#fff}
    .nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:#61819b}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--cyan)}
    .side-note{position:absolute;bottom:32px;left:32px;right:25px;color:#7690a4;font-size:12px;line-height:1.8;border-top:1px solid rgba(255,255,255,.12);padding-top:16px}
    .main{width:calc(100% - 246px);margin-left:246px;overflow:hidden}
    .mobilebar{display:none}
    .hero{min-height:600px;background-image:linear-gradient(90deg,rgba(7,23,42,.94),rgba(7,23,42,.72) 49%,rgba(7,23,42,.22)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}
    .hero-inner{width:min(var(--max),calc(100% - 56px));margin:auto;padding:90px 0 75px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:6px 13px;color:#b9fff2;background:rgba(17,185,176,.12);font-size:12px;margin-bottom:20px}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#36dfc7;box-shadow:0 0 0 5px rgba(54,223,199,.15)}
    .hero-copy{max-width:650px;color:#d8e6ef;font-size:17px;line-height:2;margin-bottom:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:700;transition:.25s;min-height:48px}
    .btn-primary{background:var(--cyan);color:#062c37;box-shadow:0 9px 25px rgba(17,185,176,.25)}
    .btn-primary:hover{background:#37d8c6;transform:translateY(-2px)}
    .btn-light{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.09)}
    .btn-light:hover{background:rgba(255,255,255,.18)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:#1d446d;transform:translateY(-2px)}
    .hero-info{display:flex;gap:34px;margin-top:46px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);max-width:720px}
    .hero-info b{font-size:25px;color:#fff;display:block}
    .hero-info span{font-size:12px;color:#a8c0d0}
    .invite-panel{margin-left:auto;width:355px;padding:25px;border:1px solid rgba(255,255,255,.23);border-radius:22px;background:rgba(9,31,53,.58);backdrop-filter:blur(12px)}
    .invite-panel h3{font-size:21px;margin-bottom:7px}
    .invite-panel p{color:#bfd2dc;font-size:13px;margin-bottom:21px}
    .progress{height:9px;border-radius:9px;background:#38546a;overflow:hidden;margin:12px 0 8px}
    .progress span{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--cyan),#8cf4d8);border-radius:inherit}
    .progress-row{display:flex;justify-content:space-between;color:#b9cbd5;font-size:12px}
    .section{padding:82px 0}
    .section.alt{background:#edf3f7}
    .section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-desc{max-width:570px;color:var(--muted);line-height:1.9}
    .dark .section-desc{color:#a9bfd0}
    .grid{display:grid;gap:20px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .grid-2{grid-template-columns:repeat(2,1fr)}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(16,35,59,.045);transition:.28s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dcd9}
    .card-body{padding:22px}
    .card h3{font-size:19px;margin-bottom:8px}
    .card p{color:var(--muted);font-size:14px;line-height:1.85;margin-bottom:0}
    .badge{display:inline-block;padding:4px 9px;border-radius:8px;background:#e5f7f4;color:var(--cyan-dark);font-size:11px;font-weight:700}
    .scoreboard{background:#fff;border:1px solid var(--line);border-radius:24px;padding:12px 23px;box-shadow:var(--shadow)}
    .score-row{display:grid;grid-template-columns:110px 1fr 100px 90px;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .score-row:last-child{border-bottom:0}
    .score-time{font-size:12px;color:var(--muted)}
    .teams strong{display:block;font-size:16px}
    .teams span{display:block;color:var(--muted);font-size:12px}
    .score-num{font-size:25px;font-weight:800;color:var(--ink)}
    .status{font-size:12px;font-weight:700;color:var(--cyan-dark);background:#e5f7f4;padding:5px 9px;border-radius:8px;text-align:center}
    .status.wait{background:#fff0e7;color:#c65c28}
    .feature{display:grid;grid-template-columns:1fr 1.05fr;gap:46px;align-items:center}
    .feature-img{border-radius:28px;overflow:hidden;height:410px;box-shadow:var(--shadow)}
    .feature-img img{height:100%}
    .feature-copy>p{color:var(--muted);line-height:2;margin-bottom:22px}
    .checklist{display:grid;gap:13px;margin:22px 0;padding:0}
    .checklist li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:#365067}
    .checklist li:before{content:"✓";flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#dff6f0;color:var(--cyan-dark);font-weight:800}
    .metric{padding:26px;border-radius:20px;background:#102b47;color:#fff;border:1px solid rgba(255,255,255,.1)}
    .metric strong{font-size:36px;display:block;color:#7af0da}
    .metric span{color:#acc1d1;font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:27px 24px 15px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}
    .step-num{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:1px}
    .step h3{font-size:18px;margin:12px 0 7px}
    .step p{color:var(--muted);font-size:13px;line-height:1.8}
    .quote{padding:32px;background:#fff;border-radius:24px;border:1px solid var(--line);position:relative}
    .quote:before{content:"“";font-size:74px;line-height:1;color:var(--cyan);position:absolute;top:10px;right:25px}
    .quote p{font-size:17px;line-height:2;color:#35526b;margin-bottom:20px}
    .quote b{font-size:13px}
    .faq{display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:start}
    .faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:0 20px}
    summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;position:relative;padding-right:25px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";position:absolute;right:0;color:var(--cyan-dark)}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;padding:0 0 18px;margin:0;line-height:1.9}
    .cta{padding:60px 0;background:linear-gradient(115deg,#0b1c32,#174566);color:#fff}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta p{color:#b9ced9;max-width:600px;margin:0}
    footer{background:#081626;color:#a8bdcc;padding:58px 0 23px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:38px}
    footer .brand{padding:0 0 15px}
    .footer-intro{font-size:13px;line-height:1.9;max-width:300px}
    footer h3{color:#fff;font-size:14px;margin:5px 0 15px}
    footer .footer-grid a:not(.brand){display:block;font-size:13px;margin:8px 0;color:#a8bdcc}
    footer .footer-grid a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;gap:18px;font-size:12px;color:#748d9e}
    :focus-visible{outline:3px solid rgba(17,185,176,.5);outline-offset:3px}
    @media(max-width:1024px){
      .sidebar{width:215px}.main{width:calc(100% - 215px);margin-left:215px}
      .invite-panel{width:310px}.feature{gap:28px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:768px){
      .sidebar{display:none}.main{width:100%;margin-left:0}.mobilebar{height:68px;background:var(--navy);display:flex;align-items:center;justify-content:space-between;padding:0 20px;color:#fff;position:relative;z-index:20}
      .mobilebar .brand{font-size:19px;padding:0}.mobilebar .brand-mark{width:32px;height:32px;border-radius:10px}
      .mobile-toggle{background:transparent;color:#fff;font-size:24px}
      .mobile-nav{display:none;background:var(--navy);padding:10px 20px 18px}.mobile-nav.open{display:grid}
      .mobile-nav a{color:#bad0db;padding:8px 0;font-size:14px}
      .hero{min-height:auto}.hero-inner{padding:70px 0}.invite-panel{margin:35px 0 0;width:min(100%,390px)}
      .feature,.faq{grid-template-columns:1fr}.feature-img{height:300px}.steps{grid-template-columns:repeat(2,1fr);border-top:0}.step{border-top:1px solid var(--line);border-right:1px solid var(--line)}
      .score-row{grid-template-columns:78px 1fr 65px}.score-row .score-time{font-size:11px}.score-row .status{font-size:11px;padding:4px 5px}.score-row .score-num{font-size:20px;text-align:right}.score-row .teams strong{font-size:14px}
      .grid-3,.grid-4{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}.section{padding:62px 0}.section-head{display:block}.section-head .section-desc{margin-top:10px}
      .hero-info{gap:20px}.hero-info b{font-size:21px}.cta-box{display:block}.cta-box .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .container,.hero-inner{width:min(100% - 36px, var(--max))}h1{font-size:39px}.hero-copy{font-size:15px}.hero-info{display:grid;grid-template-columns:1fr 1fr;gap:14px}
      .grid-3,.grid-4{grid-template-columns:1fr}.section{padding:50px 0}.scoreboard{padding:6px 14px}.score-row{grid-template-columns:57px 1fr 49px;gap:8px}.score-row .status{display:none}.score-row .score-num{font-size:19px}.feature-img{height:245px}.steps{grid-template-columns:1fr}.step{border-right:0}.footer-grid{grid-template-columns:1fr;gap:20px}footer{padding-top:42px}
    }

/* roulang page: category3 */
:root{
      --ink:#10233b;--muted:#66768b;--paper:#f5f8fb;--white:#fff;
      --line:#dce5ee;--cyan:#11b9b0;--cyan-dark:#087f82;--orange:#ff8a48;
      --navy:#0b1c32;--blue:#173d68;--shadow:0 18px 50px rgba(16,35,59,.10);
      --radius:22px;--max:1220px
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 56px));margin:auto}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:22px;font-weight:800;letter-spacing:1px;padding:8px 10px 30px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,#25d6c5,#1676a1);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(17,185,176,.25)}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:246px;background:var(--navy);padding:34px 22px;border-right:1px solid rgba(255,255,255,.06)}
    .nav-list{display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;color:#aac0d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:rgba(25,201,190,.15);color:#fff}
    .nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:#61819b}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--cyan)}
    .main{width:calc(100% - 246px);margin-left:246px;overflow:hidden}
    .mobilebar{display:none}
    .hero{min-height:610px;background-image:linear-gradient(90deg,rgba(7,23,42,.94),rgba(7,23,42,.70) 47%,rgba(7,23,42,.20)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}
    .hero-inner{width:min(var(--max),calc(100% - 56px));margin:auto;padding:95px 0 80px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:6px 13px;color:#b9fff2;background:rgba(17,185,176,.12);font-size:12px;margin-bottom:20px}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#36dfc7;box-shadow:0 0 0 5px rgba(54,223,199,.15)}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.18;letter-spacing:-2px;margin-bottom:20px;max-width:700px}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.3;letter-spacing:-1px}
    .hero-copy{max-width:650px;color:#d8e6ef;font-size:17px;line-height:2;margin-bottom:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:700;transition:.25s;min-height:48px}
    .btn-primary{background:var(--cyan);color:#062c37;box-shadow:0 9px 25px rgba(17,185,176,.25)}
    .btn-primary:hover{background:#37d8c6;transform:translateY(-2px)}
    .btn-light{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.09)}
    .btn-light:hover{background:rgba(255,255,255,.18)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:#1d446d;transform:translateY(-2px)}
    .hero-info{display:flex;gap:32px;margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);max-width:710px}
    .hero-info b{font-size:25px;color:#fff;display:block}
    .hero-info span{font-size:12px;color:#a8c0d0}
    .section{padding:84px 0}
    .section.alt{background:#edf3f7}
    .section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-desc{max-width:600px;color:var(--muted);line-height:1.9}
    .dark .section-desc{color:#a9bfd0}
    .grid{display:grid;gap:20px}
    .grid-3{grid-template-columns:repeat(3,1fr)}
    .grid-4{grid-template-columns:repeat(4,1fr)}
    .grid-2{grid-template-columns:repeat(2,1fr)}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(16,35,59,.045);transition:.28s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dcd9}
    .card-body{padding:23px}
    .card h3{font-size:19px;margin-bottom:8px;line-height:1.45}
    .card p{color:var(--muted);font-size:14px;line-height:1.85}
    .badge{display:inline-block;padding:4px 9px;border-radius:8px;background:#e5f7f4;color:var(--cyan-dark);font-size:11px;font-weight:700}
    .feature{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
    .feature-img{border-radius:28px;overflow:hidden;height:420px;box-shadow:var(--shadow)}
    .feature-img img{height:100%}
    .feature-copy>p{color:var(--muted);line-height:2;margin:18px 0 22px}
    .checklist{display:grid;gap:13px;margin:22px 0}
    .checklist li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:#365067}
    .checklist li:before{content:"✓";flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#dff6f0;color:var(--cyan-dark);font-weight:800}
    .stat-panel{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .stat{background:#fff;padding:26px 22px}
    .stat strong{display:block;font-size:29px;color:var(--cyan-dark);line-height:1.2;margin-bottom:6px}
    .stat span{font-size:13px;color:var(--muted)}
    .score-board{background:#102942;border-radius:25px;padding:28px;color:#fff;box-shadow:var(--shadow)}
    .score-top{display:flex;justify-content:space-between;color:#9ab4c5;font-size:13px;margin-bottom:22px}
    .score-row{display:grid;grid-template-columns:1fr 90px 1fr;align-items:center;text-align:center;gap:16px}
    .team{text-align:center;font-weight:700;font-size:18px}
    .team small{display:block;color:#9ab4c5;font-weight:400;font-size:12px;margin-top:4px}
    .score{font-size:38px;font-weight:800;color:#66ead7}
    .score-note{border-top:1px solid rgba(255,255,255,.13);margin-top:25px;padding-top:18px;color:#b5c8d2;font-size:13px}
    .number-list{display:grid;gap:13px}
    .number-list li{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
    .number-list li:last-child{border-bottom:0}
    .number-list b{font-size:22px;color:var(--orange)}
    .number-list span{color:var(--muted)}
    .scenario{min-height:230px;padding:26px;background:#fff;border:1px solid var(--line);border-radius:20px;position:relative;overflow:hidden}
    .scenario:after{content:"";position:absolute;width:100px;height:100px;border-radius:50%;right:-32px;bottom:-34px;background:#e4f7f3}
    .scenario h3{font-size:20px;margin:15px 0 8px}
    .scenario p{color:var(--muted);font-size:14px;max-width:280px}
    .icon{width:43px;height:43px;border-radius:14px;background:#e4f7f3;color:var(--cyan-dark);display:grid;place-items:center;font-size:21px;font-weight:800}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #b8cad7}
    .step{position:relative;padding:28px 22px 0;border-right:1px solid #b8cad7}
    .step:last-child{border-right:0}
    .step em{display:block;color:var(--cyan);font-size:13px;font-style:normal;font-weight:800;margin-bottom:14px}
    .step h3{font-size:18px;margin-bottom:8px}
    .step p{color:#abc0ce;font-size:13px;line-height:1.8}
    .proof{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .quote{background:#fff;border-radius:24px;padding:35px;border:1px solid var(--line)}
    .quote p{font-size:20px;line-height:1.8;margin:16px 0 22px}
    .quote footer{color:var(--muted);font-size:13px}
    .image-card{border-radius:24px;overflow:hidden;min-height:310px;position:relative;color:#fff;background:#123}
    .image-card img{height:100%;position:absolute;inset:0}
    .image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,20,35,.85),transparent 65%)}
    .image-card .overlay{position:absolute;z-index:1;left:25px;right:25px;bottom:23px}
    .faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start}
    .faq-list{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}
    summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:15px}
    summary:after{content:"＋";color:var(--cyan-dark);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;line-height:1.9;padding-top:12px}
    .cta{background:linear-gradient(115deg,#0b1c32,#14506b);color:#fff;border-radius:28px;padding:54px 60px;display:flex;justify-content:space-between;gap:30px;align-items:center}
    .cta p{color:#b7cdd7;max-width:600px;margin-top:10px}
    footer{background:#08182b;color:#a8bdcb;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}
    footer .brand{padding:0 0 18px;color:#fff}
    .footer-intro{font-size:13px;line-height:1.9;max-width:290px}
    footer h3{color:#fff;font-size:14px;margin-bottom:14px}
    footer .footer-grid a:not(.brand){display:block;font-size:13px;margin:8px 0;color:#a8bdcb}
    footer .footer-grid a:hover{color:var(--cyan)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px}
    :focus-visible{outline:3px solid rgba(17,185,176,.55);outline-offset:3px}
    @media(max-width:1024px){
      .side-nav{width:210px}.main{width:calc(100% - 210px);margin-left:210px}
      .container,.hero-inner{width:min(var(--max),calc(100% - 40px))}
      .feature,.proof{gap:28px}.grid-4{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .side-nav{display:none}.main{width:100%;margin-left:0}.mobilebar{display:flex;position:relative;z-index:10;background:var(--navy);padding:15px 20px;justify-content:space-between;align-items:center}.mobilebar .brand{padding:0;font-size:19px}
      .mobilebar .brand-mark{width:32px;height:32px}.mobile-nav{display:flex;gap:8px;overflow-x:auto;padding:12px 20px;background:#102942;border-bottom:1px solid rgba(255,255,255,.1)}.mobile-nav a{white-space:nowrap;color:#b9cbd7;font-size:12px;padding:6px 10px;border-radius:8px}.mobile-nav a.active{background:var(--cyan);color:#062c37}
      .hero{min-height:600px}.hero-inner{padding:70px 0}.feature,.proof,.faq{grid-template-columns:1fr}.stat-panel{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr);gap:25px;border-top:0}.step{border-right:0;border-top:1px solid #b8cad7;padding-top:20px}.cta{padding:38px 28px;display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:repeat(2,1fr)}.copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      .container,.hero-inner{width:calc(100% - 32px)}h1{font-size:39px}.hero-copy{font-size:15px}.hero-info{gap:18px;flex-wrap:wrap}.hero-info b{font-size:21px}.section{padding:60px 0}.section-head{display:block}.section-head .section-desc{margin-top:12px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.stat-panel{grid-template-columns:1fr 1fr}.score-row{grid-template-columns:1fr 70px 1fr;gap:7px}.team{font-size:15px}.score{font-size:29px}.feature-img{height:300px}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-grid>div:first-child{grid-column:1/-1}
    }

/* roulang page: category5 */
:root{
      --ink:#10233b;--muted:#66768b;--paper:#f5f8fb;--white:#fff;
      --line:#dce5ee;--cyan:#11b9b0;--cyan-dark:#087f82;--orange:#ff8a48;
      --navy:#0b1c32;--blue:#173d68;--shadow:0 18px 50px rgba(16,35,59,.10);
      --radius:22px;--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,66px);line-height:1.15;letter-spacing:-2px;margin-bottom:20px}
    h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-1px;margin-bottom:12px}
    h3{line-height:1.45}
    .container{width:min(var(--max),calc(100% - 56px));margin:auto}
    .sidebar{position:fixed;z-index:20;left:0;top:0;width:246px;height:100vh;background:var(--navy);padding:30px 22px;display:flex;flex-direction:column}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:22px;font-weight:800;letter-spacing:1px;padding:8px 10px 30px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,#25d6c5,#1676a1);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(17,185,176,.25)}
    .nav-list{display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;color:#aac0d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:rgba(25,201,190,.15);color:#fff}
    .nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:#61819b}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--cyan)}
    .side-note{margin-top:auto;color:#7e9caf;font-size:12px;padding:15px 10px;border-top:1px solid rgba(255,255,255,.1)}
    .main{width:calc(100% - 246px);margin-left:246px;overflow:hidden}
    .mobilebar{display:none}
    .subhero{min-height:410px;color:#fff;background-image:linear-gradient(90deg,rgba(7,23,42,.94),rgba(7,23,42,.72),rgba(7,23,42,.3)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;display:flex;align-items:center}
    .subhero-inner{width:min(var(--max),calc(100% - 56px));margin:auto;padding:68px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:6px 13px;color:#b9fff2;background:rgba(17,185,176,.12);font-size:12px;margin-bottom:20px}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#36dfc7;box-shadow:0 0 0 5px rgba(54,223,199,.15)}
    .hero-copy{max-width:680px;color:#d8e6ef;font-size:17px;line-height:2;margin-bottom:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:700;transition:.25s;min-height:48px}
    .btn-primary{background:var(--cyan);color:#062c37;box-shadow:0 9px 25px rgba(17,185,176,.25)}
    .btn-primary:hover{background:#37d8c6;transform:translateY(-2px)}
    .btn-light{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.09)}
    .btn-light:hover{background:rgba(255,255,255,.18)}
    .btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:#1d446d;transform:translateY(-2px)}
    .section{padding:82px 0}.section.alt{background:#edf3f7}.section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-desc{max-width:590px;color:var(--muted);line-height:1.9}.dark .section-desc{color:#a9bfd0}
    .grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(16,35,59,.045);transition:.28s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dcd9}
    .card-body{padding:23px}.card h3{font-size:19px;margin-bottom:8px}.card p{color:var(--muted);font-size:14px;line-height:1.85}
    .badge{display:inline-block;padding:4px 9px;border-radius:8px;background:#e5f7f4;color:var(--cyan-dark);font-size:11px;font-weight:700}
    .feature{display:grid;grid-template-columns:1fr 1.05fr;gap:55px;align-items:center}
    .feature-img{border-radius:28px;overflow:hidden;height:430px;box-shadow:var(--shadow)}
    .feature-img img{height:100%}.feature-copy>p{color:var(--muted);line-height:2;margin-bottom:20px}
    .checklist{display:grid;gap:13px;margin:22px 0;padding:0}.checklist li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:#365067}
    .checklist li:before{content:"✓";flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#dff6f0;color:var(--cyan-dark);font-weight:800}
    .metric-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#31506a;border:1px solid #31506a;border-radius:20px;overflow:hidden}
    .metric{background:#102b47;padding:25px 22px}.metric strong{display:block;font-size:30px;color:#7af0da}.metric span{color:#b4c9d6;font-size:13px}
    .analysis-board{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .board{background:#fff;border:1px solid var(--line);border-radius:22px;padding:25px}
    .bar{height:10px;background:#e8eff3;border-radius:20px;overflow:hidden;margin:9px 0 17px}.bar i{height:100%;display:block;background:var(--cyan);border-radius:20px}
    .bar.orange i{background:var(--orange)}
    .scene{min-height:240px;position:relative;border-radius:22px;overflow:hidden;color:#fff;background-size:cover;background-position:center}
    .scene:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,23,42,.9),rgba(7,23,42,.08))}
    .scene-body{position:absolute;z-index:1;left:22px;right:22px;bottom:20px}.scene-body h3{font-size:21px;margin-bottom:5px}.scene-body p{color:#d4e2e8;font-size:13px;margin:0}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;padding:20px 18px 20px 0;border-top:2px solid var(--cyan)}.step b{display:block;color:var(--cyan-dark);font-size:13px;margin-bottom:8px}.step h3{font-size:17px;margin-bottom:6px}.step p{color:var(--muted);font-size:13px}
    .quote{padding:32px;border-radius:24px;background:#e1f4f1;border:1px solid #c7e8e2;color:#23485a;font-size:18px;line-height:2}
    .faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-q{width:100%;padding:17px 20px;text-align:left;background:#fff;color:var(--ink);font-weight:700;display:flex;justify-content:space-between;align-items:center}.faq-q span{color:var(--cyan-dark);font-size:22px}.faq-a{display:none;padding:0 20px 17px;color:var(--muted);font-size:14px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{padding:65px 0;background:linear-gradient(120deg,#0b1c32,#173d68);color:#fff}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:28px}.cta p{color:#b4c8d5;max-width:600px}
    footer{background:#08182b;color:#9cb2c2;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.45fr 1fr 1fr 1fr;gap:35px}.footer-grid .brand{padding:0 0 15px;font-size:20px}.footer-intro{font-size:13px;line-height:1.9;max-width:300px}.footer-grid h3{color:#fff;font-size:14px;margin:5px 0 14px}.footer-grid>div>a:not(.brand){display:block;font-size:13px;margin:8px 0;color:#9cb2c2}.footer-grid>div>a:hover{color:#62e3d3}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:18px;font-size:12px}
    :focus-visible{outline:3px solid rgba(17,185,176,.45);outline-offset:3px}
    @media(max-width:1024px){.sidebar{width:215px}.main{width:calc(100% - 215px);margin-left:215px}.feature{gap:30px}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.sidebar{display:none}.main{width:100%;margin-left:0}.mobilebar{height:68px;background:var(--navy);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:relative;z-index:30}.mobilebar .brand{padding:0;font-size:19px}.mobilebar .brand-mark{width:32px;height:32px}.menu-btn{color:#fff;background:rgba(255,255,255,.1);border-radius:9px;padding:7px 11px}.mobile-nav{display:none;background:var(--navy);padding:8px 20px 18px}.mobile-nav.show{display:grid}.mobile-nav a{color:#b4c8d5;padding:8px}.container,.subhero-inner{width:min(100% - 38px,650px)}.section{padding:62px 0}.feature,.analysis-board,.faq{grid-template-columns:1fr}.feature-img{height:300px}.metric-row{grid-template-columns:repeat(2,1fr)}.timeline{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}.cta-inner{display:block}.cta .btn{margin-top:15px}}
    @media(max-width:520px){h1{font-size:38px}.hero-copy{font-size:15px}.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}.metric-row,.timeline{grid-template-columns:1fr}.section-head{display:block}.section-head .section-desc{margin-top:10px}.news-item{grid-template-columns:1fr;gap:3px}.footer-grid{grid-template-columns:1fr}.subhero{min-height:480px}.feature-img{height:245px}}

/* roulang page: category6 */
:root{--ink:#10233b;--muted:#66768b;--paper:#f5f8fb;--white:#fff;--line:#dce5ee;--cyan:#11b9b0;--cyan-dark:#087f82;--orange:#ff8a48;--navy:#0b1c32;--blue:#173d68;--shadow:0 18px 50px rgba(16,35,59,.10);--radius:22px;--max:1220px}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}button{border:0;cursor:pointer}
    .container{width:min(var(--max),calc(100% - 56px));margin:auto}
    .sidebar{position:fixed;z-index:10;inset:0 auto 0 0;width:246px;background:var(--navy);padding:28px 18px;box-shadow:8px 0 30px rgba(4,18,36,.12)}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:22px;font-weight:800;letter-spacing:1px;padding:8px 10px 30px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,#25d6c5,#1676a1);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(17,185,176,.25)}
    .nav-list{display:grid;gap:5px}.nav-list a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;color:#aac0d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:rgba(25,201,190,.15);color:#fff}.nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:#61819b}.nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--cyan)}
    .main{width:calc(100% - 246px);margin-left:246px;overflow:hidden}.mobilebar{display:none}
    .hero{min-height:570px;background-image:linear-gradient(90deg,rgba(7,23,42,.94),rgba(7,23,42,.72) 48%,rgba(7,23,42,.2)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center;position:relative}
    .hero-inner{width:min(var(--max),calc(100% - 56px));margin:auto;padding:86px 0 70px}.eyebrow{display:inline-flex;gap:8px;border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:6px 13px;color:#b9fff2;background:rgba(17,185,176,.12);font-size:12px;margin-bottom:20px}.eyebrow i{width:7px;height:7px;border-radius:50%;background:#36dfc7;box-shadow:0 0 0 5px rgba(54,223,199,.15)}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.17;letter-spacing:-2px;margin-bottom:20px;max-width:720px}.hero-copy{max-width:680px;color:#d8e6ef;font-size:17px;line-height:2;margin-bottom:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:700;transition:.25s;min-height:48px}.btn-primary{background:var(--cyan);color:#062c37;box-shadow:0 9px 25px rgba(17,185,176,.25)}.btn-primary:hover{background:#37d8c6;transform:translateY(-2px)}.btn-light{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.09)}.btn-light:hover{background:rgba(255,255,255,.18)}.btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:#1d446d;transform:translateY(-2px)}
    .hero-info{display:flex;gap:30px;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);max-width:710px}.hero-info b{font-size:24px;color:#fff;display:block}.hero-info span{font-size:12px;color:#a8c0d0}
    .section{padding:78px 0}.section.alt{background:#edf3f7}.section.dark{background:var(--navy);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.3}.section-desc{max-width:590px;color:var(--muted);line-height:1.9}.dark .section-desc{color:#a9bfd0}
    .grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(16,35,59,.045);transition:.28s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dcd9}.card-body{padding:22px}.card h3{font-size:19px;margin-bottom:8px;line-height:1.45}.card p{color:var(--muted);font-size:14px;line-height:1.85}
    .badge{display:inline-block;padding:4px 9px;border-radius:8px;background:#e5f7f4;color:var(--cyan-dark);font-size:11px;font-weight:700}.cover{position:relative}.cover img{height:190px}.cover-tag{position:absolute;left:16px;bottom:13px;color:#fff;font-weight:700;font-size:13px;text-shadow:0 1px 4px #000}
    .feature{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}.feature-img{height:390px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.feature-img img{height:100%}.feature-copy>p{color:var(--muted);line-height:2;margin:15px 0 20px}.checklist{display:grid;gap:12px;margin:20px 0}.checklist li{list-style:none;display:flex;gap:12px;color:#365067}.checklist li:before{content:"✓";flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#dff6f0;color:var(--cyan-dark);font-weight:800}
    .news-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}.news-feature{border-radius:22px;overflow:hidden;background:var(--navy);color:#fff}.news-feature img{height:250px}.news-feature .card-body{padding:25px}.news-feature p{color:#b4c8d5;margin:11px 0 20px;font-size:14px}.news-list{background:#fff;border-radius:22px;border:1px solid var(--line);padding:8px 24px}.news-item{display:grid;grid-template-columns:92px 1fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border:0}.news-item h3{font-size:16px;margin-bottom:3px}.news-item p{font-size:13px;color:var(--muted);line-height:1.7}.news-item .read{font-size:12px;color:var(--orange);font-weight:700;white-space:nowrap}
    .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#34516a;border:1px solid #34516a;border-radius:20px;overflow:hidden}.stat{background:#102943;padding:27px}.stat strong{display:block;font-size:34px;color:#67e2cf}.stat span{color:#b5c8d6;font-size:13px}
    .steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.step{background:#fff;border:1px solid var(--line);padding:24px;border-radius:18px}.step:before{counter-increment:step;content:"0" counter(step);color:var(--cyan);font-weight:800;font-size:13px}.step h3{margin:10px 0 6px;font-size:17px}.step p{font-size:13px;color:var(--muted)}
    .quote{border-left:4px solid var(--cyan);padding:18px 24px;background:#fff;border-radius:0 18px 18px 0;color:#365067;line-height:2}.quote b{display:block;color:var(--ink);margin-top:10px}
    .faq{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}.faq summary{font-weight:700;cursor:pointer}.faq p{color:var(--muted);font-size:14px;padding-top:10px}
    .cta{background:linear-gradient(105deg,#087f82,#173d68);color:#fff;border-radius:28px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:25px}.cta p{color:#c5e4e7;margin-top:8px}.cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    footer{background:#08182b;color:#a9bfd0;padding:54px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer-grid .brand{padding:0 0 15px}.footer-intro{font-size:13px;line-height:1.9;max-width:270px}.footer-grid h3{color:#fff;font-size:15px;margin-bottom:13px}.footer-grid>div>a:not(.brand){display:block;font-size:13px;margin:8px 0}.footer-grid>div>a:hover{color:var(--cyan)}.copyright{border-top:1px solid #20364c;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:12px}
    :focus-visible{outline:3px solid rgba(17,185,176,.55);outline-offset:3px}
    @media(max-width:1024px){.sidebar{width:218px}.main{width:calc(100% - 218px);margin-left:218px}.container,.hero-inner{width:min(var(--max),calc(100% - 38px))}.grid-4{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.sidebar{display:none}.main{width:100%;margin:0}.mobilebar{display:flex;background:var(--navy);padding:15px 20px;align-items:center;justify-content:space-between}.mobilebar .brand{padding:0;font-size:19px}.mobilebar .brand-mark{width:32px;height:32px}.mobile-nav{display:flex;gap:8px;overflow:auto;padding:10px 20px;background:#102943}.mobile-nav a{white-space:nowrap;color:#b9cedb;font-size:12px;padding:7px 10px;border-radius:8px}.mobile-nav a.active{color:#062c37;background:var(--cyan)}.hero{min-height:620px}.hero-inner{padding:70px 0}.feature,.news-panel{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}.stat-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}
    @media(max-width:520px){.container,.hero-inner{width:calc(100% - 32px)}h1{font-size:39px}.hero-copy{font-size:15px}.hero-info{gap:17px}.hero-info b{font-size:20px}.section{padding:58px 0}.section-head{display:block}.section-head h2{margin-bottom:10px}.grid-3,.grid-4,.grid-2,.faq,.steps{grid-template-columns:1fr}.feature-img{height:280px}.news-item{grid-template-columns:1fr;gap:4px}.news-item .read{justify-self:start}.cta{padding:30px 24px;display:block}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:1fr}.copyright{font-size:11px}}

/* roulang page: category4 */
:root{
      --ink:#10233b;--muted:#66768b;--paper:#f5f8fb;--white:#fff;
      --line:#dce5ee;--cyan:#11b9b0;--cyan-dark:#087f82;--orange:#ff8a48;
      --navy:#0b1c32;--blue:#173d68;--shadow:0 18px 50px rgba(16,35,59,.10);
      --radius:22px;--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(17,185,176,.45);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 56px));margin:auto}
    .sidebar{position:fixed;z-index:20;left:0;top:0;bottom:0;width:246px;background:var(--navy);padding:28px 20px;box-shadow:8px 0 30px rgba(5,22,39,.12)}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:22px;font-weight:800;letter-spacing:1px;padding:8px 10px 30px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,#25d6c5,#1676a1);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(17,185,176,.25)}
    .nav-list{display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;color:#aac0d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:rgba(25,201,190,.15);color:#fff}
    .nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:#61819b}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--cyan)}
    .side-note{position:absolute;bottom:30px;left:32px;right:24px;color:#7890a3;font-size:12px;line-height:1.8;border-top:1px solid rgba(255,255,255,.1);padding-top:18px}
    .main{width:calc(100% - 246px);margin-left:246px;overflow:hidden}
    .mobilebar{display:none}
    .hero{min-height:590px;background-image:linear-gradient(90deg,rgba(7,23,42,.94),rgba(7,23,42,.70) 54%,rgba(7,23,42,.25)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}
    .hero-inner{width:min(var(--max),calc(100% - 56px));margin:auto;padding:90px 0 75px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:6px 13px;color:#b9fff2;background:rgba(17,185,176,.12);font-size:12px;margin-bottom:20px}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#36dfc7;box-shadow:0 0 0 5px rgba(54,223,199,.15)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.18;letter-spacing:-2px;margin-bottom:20px;max-width:680px}
    h2{font-size:clamp(27px,3vw,42px);line-height:1.25;letter-spacing:-1px;margin-bottom:14px}
    .hero-copy{max-width:650px;color:#d8e6ef;font-size:17px;line-height:2;margin-bottom:30px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:700;transition:.25s;min-height:48px}
    .btn-primary{background:var(--cyan);color:#062c37;box-shadow:0 9px 25px rgba(17,185,176,.25)}
    .btn-primary:hover{background:#37d8c6;transform:translateY(-2px)}
    .btn-light{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.09)}
    .btn-light:hover{background:rgba(255,255,255,.18)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:#1d446d;transform:translateY(-2px)}
    .hero-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
    .hero-info{display:flex;gap:28px;margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.2);max-width:690px}
    .hero-info b{font-size:25px;color:#fff;display:block}
    .hero-info span{font-size:12px;color:#a8c0d0}
    .campaign{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.24);backdrop-filter:blur(12px);border-radius:26px;padding:26px;box-shadow:0 20px 55px rgba(0,0,0,.2)}
    .campaign-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.15);padding-bottom:18px;margin-bottom:20px}
    .campaign small{color:#b8cad6}.campaign strong{font-size:23px}
    .ring{width:132px;height:132px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--cyan) 0 78%,rgba(255,255,255,.15) 78% 100%);position:relative;margin:8px auto 22px}
    .ring:after{content:"";position:absolute;inset:12px;background:#17364c;border-radius:50%}
    .ring span{position:relative;z-index:1;font-size:25px;font-weight:800}
    .tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:18px 0}
    .tier{padding:10px 7px;border-radius:12px;background:rgba(255,255,255,.09);text-align:center;font-size:12px;color:#d7e7ed}
    .tier b{display:block;color:#fff;font-size:15px}
    .section{padding:86px 0}
    .section.alt{background:#edf3f7}
    .section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:32px}
    .section-desc{max-width:590px;color:var(--muted);line-height:1.9}
    .dark .section-desc{color:#a9bfd0}
    .kicker{color:var(--cyan-dark);font-weight:800;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:10px}
    .grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(16,35,59,.045);transition:.28s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dcd9}
    .card-body{padding:22px}.card h3{font-size:19px;margin-bottom:8px;line-height:1.45}.card p{color:var(--muted);font-size:14px;line-height:1.85}
    .iconbox{width:48px;height:48px;border-radius:15px;background:#e1f7f3;color:var(--cyan-dark);display:grid;place-items:center;font-weight:900;font-size:20px;margin-bottom:18px}
    .badge{display:inline-block;padding:4px 9px;border-radius:8px;background:#e5f7f4;color:var(--cyan-dark);font-size:11px;font-weight:700}
    .feature{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}
    .feature-img{border-radius:28px;overflow:hidden;height:410px;box-shadow:var(--shadow)}
    .feature-img img{height:100%}
    .feature-copy>p{color:var(--muted);line-height:2;margin-bottom:22px}
    .checklist{display:grid;gap:13px;margin:22px 0;padding:0}
    .checklist li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:#365067}
    .checklist li:before{content:"✓";flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#dff6f0;color:var(--cyan-dark);font-weight:800}
    .schedule-board{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px}
    .board-line{display:grid;grid-template-columns:110px 1fr 100px;gap:18px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .board-line:last-child{border:0}.board-line time{font-size:13px;color:var(--muted)}.match{font-weight:700}.match small{display:block;color:var(--muted);font-weight:400;font-size:12px}.status{font-size:12px;color:var(--cyan-dark);background:#e4f7f3;padding:5px 10px;border-radius:9px;text-align:center}
    .rank{background:var(--navy);border-radius:24px;padding:26px;color:#fff}
    .rank-row{display:grid;grid-template-columns:36px 1fr 50px 50px;gap:10px;align-items:center;padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.12);font-size:13px}
    .rank-row:first-of-type{color:#73ecdb}.rank-row:last-child{border:0}.rank-row span{color:#a9bfd0;text-align:right}
    .number{width:28px;height:28px;border-radius:8px;background:rgba(255,255,255,.1);display:grid;place-items:center}
    .scenario{padding:28px;border-radius:24px;background:#fff;border:1px solid var(--line);min-height:205px}
    .scenario strong{display:block;font-size:20px;margin:18px 0 7px}.scenario p{color:var(--muted);font-size:14px}
    .quote{font-size:19px;line-height:1.9;color:#d9ebef;max-width:790px}.quote em{color:#67e2d1;font-style:normal}
    .quote-meta{margin-top:20px;color:#91adbd;font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
    .step{padding:25px 22px 10px;border-right:1px solid var(--line);position:relative}.step:last-child{border:0}.step-num{color:var(--orange);font-weight:900;font-size:13px}.step h3{font-size:17px;margin:12px 0 7px}.step p{font-size:13px;color:var(--muted)}
    .faq{display:grid;gap:12px;max-width:900px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:18px 22px}.faq summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:15px}.faq summary:after{content:"＋";color:var(--cyan-dark);font-size:20px}.faq details[open] summary:after{content:"−"}.faq p{color:var(--muted);font-size:14px;margin:13px 25px 0 0}
    .cta{background:linear-gradient(120deg,#0d2d48,#087f82);color:#fff;border-radius:28px;padding:48px 55px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta p{color:#c5e2e5;max-width:610px;margin:0}
    footer{background:#08182a;color:#fff;padding:58px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-intro{color:#8fa7b8;max-width:290px;font-size:13px;line-height:1.9}.footer-grid h3{font-size:14px;margin:7px 0 15px}.footer-grid>div:not(:first-child) a{display:block;color:#8fa7b8;font-size:13px;margin:8px 0}.footer-grid>div:not(:first-child) a:hover{color:var(--cyan)}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#71899b;font-size:12px}
    @media(max-width:1024px){.sidebar{width:210px}.main{width:calc(100% - 210px);margin-left:210px}.container,.hero-inner{width:min(var(--max),calc(100% - 40px))}.hero-layout{grid-template-columns:1fr .8fr}.grid-4{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.sidebar{display:none}.main{width:100%;margin-left:0}.mobilebar{height:68px;background:var(--navy);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:relative;z-index:10}.mobilebar .brand{padding:0;font-size:19px}.menu-btn{background:rgba(255,255,255,.1);color:#fff;border-radius:9px;padding:7px 11px}.mobile-nav{display:none;background:var(--navy);padding:10px 20px 18px}.mobile-nav.open{display:block}.hero{min-height:auto}.hero-inner{padding:72px 0 60px}.hero-layout,.feature{grid-template-columns:1fr}.campaign{max-width:520px}.section{padding:65px 0}.grid-3{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)}.footer-grid{grid-template-columns:repeat(2,1fr)}.copyright{display:block}.copyright span{display:block;margin:7px 0}}
    @media(max-width:520px){.container,.hero-inner{width:calc(100% - 32px)}h1{font-size:38px}.hero-copy{font-size:15px}.hero-info{gap:18px}.hero-info b{font-size:21px}.section-head{display:block}.section-head .section-desc{margin-top:10px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.feature-img{height:280px}.board-line{grid-template-columns:72px 1fr 70px;gap:9px}.schedule-board{padding:14px}.rank-row{grid-template-columns:30px 1fr 40px 40px}.steps{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.cta{padding:32px 24px;display:block}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.footer-grid>div:first-child{grid-column:1/-1}}

/* roulang page: category7 */
:root{
      --ink:#10233b;--muted:#66768b;--paper:#f5f8fb;--white:#fff;
      --line:#dce5ee;--cyan:#11b9b0;--cyan-dark:#087f82;--orange:#ff8a48;
      --navy:#0b1c32;--blue:#173d68;--shadow:0 18px 50px rgba(16,35,59,.10);
      --radius:22px;--small:14px;--max:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    h1,h2,h3,p{margin:0}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{display:block;width:100%;object-fit:cover}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(17,185,176,.45);outline-offset:3px}
    .container{width:min(var(--max),calc(100% - 56px));margin:auto}
    .side-nav{position:fixed;z-index:20;left:0;top:0;bottom:0;width:246px;background:var(--navy);padding:34px 22px;box-shadow:8px 0 30px rgba(7,24,43,.08)}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:22px;font-weight:800;letter-spacing:1px;padding:8px 10px 30px}
    .brand-mark{width:38px;height:38px;border-radius:13px;background:linear-gradient(145deg,#25d6c5,#1676a1);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(17,185,176,.25)}
    .nav-list{display:grid;gap:5px}
    .nav-list a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;color:#aac0d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:rgba(25,201,190,.15);color:#fff}
    .nav-list a.active{box-shadow:inset 3px 0 var(--cyan)}
    .nav-dot{width:7px;height:7px;border-radius:50%;background:#61819b}
    .nav-list a:hover .nav-dot,.nav-list a.active .nav-dot{background:var(--cyan)}
    .nav-note{margin:42px 10px 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);color:#8098ad;font-size:12px;line-height:1.8}
    .main{width:calc(100% - 246px);margin-left:246px;overflow:hidden}
    .mobilebar{display:none}
    .hero{min-height:540px;background-image:linear-gradient(90deg,rgba(7,23,42,.94),rgba(7,23,42,.66) 48%,rgba(7,23,42,.22)),url('/assets/images/backpic/back-3.webp');background-size:cover;background-position:center;color:#fff;display:flex;align-items:center}
    .hero-inner{width:min(var(--max),calc(100% - 56px));margin:auto;padding:82px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.3);border-radius:100px;padding:6px 13px;color:#b9fff2;background:rgba(17,185,176,.12);font-size:12px;margin-bottom:19px}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:#36dfc7;box-shadow:0 0 0 5px rgba(54,223,199,.15)}
    h1{font-size:clamp(38px,5vw,66px);line-height:1.14;letter-spacing:-2px;max-width:720px}
    .hero-copy{max-width:650px;color:#d8e6ef;font-size:17px;line-height:2;margin:23px 0 29px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 21px;font-weight:700;transition:.25s;min-height:48px}
    .btn-primary{background:var(--cyan);color:#062c37;box-shadow:0 9px 25px rgba(17,185,176,.25)}
    .btn-primary:hover{background:#37d8c6;transform:translateY(-2px)}
    .btn-light{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.09)}
    .btn-light:hover{background:rgba(255,255,255,.18)}
    .btn-dark{background:var(--navy);color:#fff}.btn-dark:hover{background:#1d446d;transform:translateY(-2px)}
    .hero-info{display:flex;gap:35px;margin-top:42px;padding-top:19px;border-top:1px solid rgba(255,255,255,.2);max-width:670px}
    .hero-info b{font-size:24px;color:#fff;display:block}.hero-info span{font-size:12px;color:#a8c0d0}
    .section{padding:82px 0}.section.alt{background:#edf3f7}.section.dark{background:var(--navy);color:#fff}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:30px}
    .section-head h2,.feature-copy h2{font-size:clamp(26px,3vw,39px);line-height:1.3;letter-spacing:-1px}
    .section-desc{max-width:570px;color:var(--muted);line-height:1.9}.dark .section-desc{color:#a9bfd0}
    .kicker{color:var(--cyan-dark);font-weight:800;font-size:12px;letter-spacing:1.5px;margin-bottom:8px}.dark .kicker{color:#64e4d2}
    .grid{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
    .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 7px 24px rgba(16,35,59,.045);transition:.28s}
    .card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7dcd9}
    .card-body{padding:22px}.card h3{font-size:19px;margin-bottom:8px;line-height:1.45}.card p{color:var(--muted);font-size:14px;line-height:1.85}
    .cover{height:210px;position:relative;overflow:hidden}.cover img{height:100%}.cover:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(7,23,42,.72))}
    .cover-tag{position:absolute;z-index:1;left:17px;bottom:13px;color:#fff;font-weight:700;font-size:13px}
    .badge{display:inline-block;padding:4px 9px;border-radius:8px;background:#e5f7f4;color:var(--cyan-dark);font-size:11px;font-weight:700}
    .feature{display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
    .feature-img{border-radius:28px;overflow:hidden;height:400px;box-shadow:var(--shadow)}.feature-img img{height:100%}
    .feature-copy>p{color:var(--muted);line-height:2;margin:17px 0 20px}
    .checklist{display:grid;gap:13px;margin:21px 0;padding:0}.checklist li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:#365067}.checklist li:before{content:"✓";flex:none;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:#dff6f0;color:var(--cyan-dark);font-weight:800}
    .stat-panel{padding:27px;border-radius:22px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13)}.stat-panel strong{font-size:39px;line-height:1;color:#72ead8;display:block;margin-bottom:7px}.stat-panel span{color:#b8cbd8;font-size:13px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.step{position:relative;padding:23px 22px 15px;border-top:2px solid #c7d9e2}.step:before{content:"";position:absolute;top:-8px;left:20px;width:14px;height:14px;border:3px solid var(--cyan);border-radius:50%;background:var(--paper)}.step b{display:block;color:var(--orange);font-size:13px;margin-bottom:9px}.step h3{font-size:18px;margin-bottom:7px}.step p{font-size:13px;color:var(--muted)}
    .topic-feature{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}.topic-main{min-height:320px;padding:31px;border-radius:24px;background:linear-gradient(135deg,#103556,#0a1d32);color:#fff;position:relative;overflow:hidden}.topic-main:after{content:"";position:absolute;width:210px;height:210px;border:1px solid rgba(70,230,210,.35);border-radius:50%;right:-50px;bottom:-70px}.topic-main p{max-width:580px;color:#b9ceda;margin:14px 0 23px;line-height:1.95}.topic-side{display:grid;gap:20px}.topic-side .card{padding:22px}.topic-side strong{font-size:29px;color:var(--cyan-dark);display:block}
    .quote{padding:34px 38px;border-left:4px solid var(--cyan);background:#fff;border-radius:0 22px 22px 0;box-shadow:0 7px 24px rgba(16,35,59,.05);font-size:20px;line-height:1.9}.quote small{display:block;color:var(--muted);font-size:13px;margin-top:14px}
    .faq-list{display:grid;gap:12px;max-width:900px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.faq-item summary{padding:18px 21px;font-weight:700;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";float:right;color:var(--cyan-dark);font-size:22px}.faq-item[open] summary:after{content:"−"}.faq-answer{padding:0 21px 18px;color:var(--muted);font-size:14px;line-height:1.9}
    .cta{padding:64px 0;background:linear-gradient(110deg,#0c263f,#0c5062);color:#fff}.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:34px;line-height:1.35}.cta p{color:#b9d2dc;margin-top:8px}
    footer{background:#071727;color:#a9bfce;padding:57px 0 23px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}.footer-intro{max-width:310px;color:#829cad;font-size:13px;line-height:1.9;margin-top:5px}.footer-grid h3{color:#fff;font-size:15px;margin:8px 0 13px}.footer-grid>div:not(:first-child) a{display:block;font-size:13px;margin:8px 0;color:#9ab1c1}.footer-grid a:hover{color:var(--cyan)}.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:19px;font-size:11px;color:#718b9e}
    @media(max-width:1024px){.side-nav{width:215px}.main{width:calc(100% - 215px);margin-left:215px}.grid-4{grid-template-columns:repeat(2,1fr)}.feature{gap:28px}.container,.hero-inner{width:min(var(--max),calc(100% - 42px))}}
    @media(max-width:768px){.side-nav{display:none}.main{width:100%;margin-left:0}.mobilebar{height:67px;display:flex;align-items:center;justify-content:space-between;background:var(--navy);padding:0 20px;position:relative;z-index:10}.mobilebar .brand{padding:0;font-size:19px}.mobilebar .brand-mark{width:33px;height:33px}.hero{min-height:570px}.hero-inner{padding:70px 0}.grid-3,.grid-2,.feature,.topic-feature{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr);gap:15px}.step{border-top:0;border-left:2px solid #c7d9e2}.step:before{top:20px;left:-8px}.footer-grid{grid-template-columns:repeat(2,1fr)}.cta-box{display:block}.cta .btn{margin-top:22px}}
    @media(max-width:520px){.container,.hero-inner{width:calc(100% - 32px)}h1{font-size:40px}.hero-copy{font-size:15px}.hero-info{gap:18px;flex-wrap:wrap}.section{padding:61px 0}.section-head{display:block}.section-head .section-desc{margin-top:12px}.grid-4{grid-template-columns:1fr}.timeline{grid-template-columns:1fr}.feature-img{height:280px}.quote{padding:25px 22px;font-size:17px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}