/* roulang page: index */
:root{--ink:#13243a;--muted:#66758a;--line:#dfe7ef;--paper:#f5f8fb;--white:#fff;--navy:#102b4e;--blue:#1f72d6;--cyan:#34c4c3;--orange:#f29a55;--radius:22px;--shadow:0 18px 55px rgba(17,42,71,.1)}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,239,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-1px;color:var(--navy)}
    .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 8px 20px rgba(16,43,78,.2)}
    .nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#617187;font-size:13px}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#edf5ff}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:10px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .menu-btn{display:none;background:#edf4fa;border-radius:10px;padding:9px 12px;color:var(--navy)}
    .hero{min-height:650px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(9,29,53,.92),rgba(9,29,53,.64)),url('/assets/images/backpic/back-1.webp') center/cover;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:420px;height:420px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-100px;top:-130px}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:#8ee8df;font-size:12px;letter-spacing:2px;font-weight:800;text-transform:uppercase}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--cyan)}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-4px;margin:22px 0}
    .hero-copy{font-size:18px;color:#dce9f4;max-width:620px;line-height:2}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--cyan);color:#082b3c;box-shadow:0 10px 25px rgba(52,196,195,.25)}
    .btn-primary:hover{background:#6de2d5;transform:translateY(-3px)}
    .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .brief-card{background:#fff;color:var(--ink);border-radius:24px;padding:28px;box-shadow:0 25px 60px rgba(0,0,0,.22);transform:rotate(1deg)}
    .brief-top{display:flex;gap:17px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:18px}
    .brief-cover{width:105px;height:140px;border-radius:12px;overflow:hidden;flex:none}
    .brief-card h2{font-size:20px;line-height:1.4;margin:8px 0}
    .brief-list{list-style:none;color:var(--muted);font-size:13px}
    .brief-list li{padding:7px 0;border-bottom:1px dashed var(--line)}
    .lead-form{display:flex;gap:8px;margin-top:20px}
    .lead-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:0}
    .lead-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff}
    .lead-form button{background:var(--navy);color:#fff;border-radius:10px;padding:10px 14px;font-weight:700}
    .section{padding:100px 0}
    .section-head{max-width:700px;margin-bottom:42px}
    .section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.25;letter-spacing:-2px;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
    .soft{background:#edf4f8}
    .dark{background:var(--navy);color:#fff}
    .dark .section-head p{color:#b8cadc}
    .image-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:360px}
    .image-frame img{width:100%;height:100%;min-height:360px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .metric{background:#fff;padding:24px;border:1px solid var(--line);border-radius:16px}
    .metric strong{display:block;font-size:31px;color:var(--blue);line-height:1.2}
    .metric span{color:var(--muted);font-size:13px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .feature:hover,.service:hover,.news-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d7f5}
    .icon{width:43px;height:43px;border-radius:13px;background:#e5f3f2;color:#128b8a;display:grid;place-items:center;font-size:20px;margin-bottom:20px}
    .feature h3,.service h3{font-size:19px;margin-bottom:9px}
    .feature p,.service p{color:var(--muted);font-size:14px}
    .news-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:25px}
    .news-list{display:grid;gap:12px}
    .news-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 22px;display:grid;grid-template-columns:85px 1fr auto;gap:17px;align-items:center;transition:.25s}
    .news-date{color:var(--blue);font-weight:800;font-size:13px}.news-item h3{font-size:17px}.news-item p{font-size:13px;color:var(--muted);margin-top:4px}.more{font-size:12px;color:var(--blue);white-space:nowrap}
    .recommend{border-radius:var(--radius);overflow:hidden;background:var(--navy);color:#fff;min-height:100%;position:relative}
    .recommend img{height:170px;width:100%;opacity:.7}.recommend-body{padding:23px}.recommend p{color:#c8d8e7;font-size:14px;margin:10px 0 20px}
    .service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.service{display:grid;grid-template-columns:180px 1fr;gap:22px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;transition:.25s}.service img{height:150px;width:180px;border-radius:12px}
    .service-body{padding:7px 8px 7px 0}
    .pills{display:flex;gap:9px;flex-wrap:wrap;margin-top:25px}.pill{padding:8px 13px;background:#e8f2ff;border-radius:30px;color:#2562a5;font-size:13px}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:30px}.step{position:relative;padding:0 25px 0 0}.step:not(:last-child):after{content:"";height:1px;background:#48637f;position:absolute;right:18px;top:17px;width:calc(100% - 55px)}.step-num{width:34px;height:34px;border-radius:50%;background:var(--cyan);color:var(--navy);display:grid;place-items:center;font-weight:900;position:relative;z-index:1;margin-bottom:20px}.step h3{font-size:17px}.step p{font-size:13px;color:#b8cadc;margin-top:7px}
    .collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.collection{min-height:190px;border-radius:18px;padding:24px;color:#fff;position:relative;overflow:hidden;background-size:cover;background-position:center}.collection:before{content:"";position:absolute;inset:0;background:linear-gradient(130deg,rgba(10,35,62,.9),rgba(10,35,62,.3))}.collection>*{position:relative}.collection h3{font-size:20px}.collection p{font-size:13px;color:#dbe7f0;margin:10px 0 18px}
    .app-panel{background:#ddecfa;border-radius:28px;padding:45px;display:flex;justify-content:space-between;align-items:center;gap:40px}.app-panel h2{font-size:34px;line-height:1.35}.app-panel p{color:var(--muted);max-width:590px;margin:15px 0}.app-points{display:flex;gap:18px;flex-wrap:wrap}.app-points span{font-size:13px;color:#326084}
    .quote{border-left:4px solid var(--cyan);padding:25px 30px;background:#fff;border-radius:0 18px 18px 0;box-shadow:var(--shadow);font-size:20px;line-height:1.9}.quote small{display:block;color:var(--muted);font-size:13px;margin-top:15px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px}.faq summary{font-weight:800;cursor:pointer;list-style:none}.faq summary:after{content:"＋";float:right;color:var(--blue)}.faq p{color:var(--muted);font-size:14px;padding-top:14px}
    .cta{padding:78px 0;background:linear-gradient(120deg,#0e3158,#164d76);color:#fff}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:36px;line-height:1.35}.cta p{color:#c9d9e7;margin-top:10px}
    footer{background:#091d33;color:#b4c4d3;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:50px;padding-bottom:40px;border-bottom:1px solid #294058}.footer-brand{color:#fff;font-size:21px;font-weight:900;margin-bottom:14px}.footer h3{color:#fff;font-size:14px;margin-bottom:15px}.footer a{display:block;font-size:13px;margin:8px 0}.footer a:hover{color:var(--cyan)}.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;padding-top:22px}.focus-ring:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid #78e2db;outline-offset:3px}
    @media(max-width:1024px){.hero-grid{gap:35px}.nav-links a{padding:8px 7px}.section{padding:78px 0}}
    @media(max-width:768px){.container{width:min(100% - 30px,600px)}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:76px;left:15px;right:15px;background:#fff;padding:12px;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:11px 14px}.hero{min-height:auto;padding:85px 0}.hero-grid,.split,.news-layout{grid-template-columns:1fr}.hero-grid{gap:45px}.hero-copy{font-size:16px}.feature-grid,.collection-grid{grid-template-columns:1fr 1fr}.service-grid{grid-template-columns:1fr}.timeline{grid-template-columns:1fr 1fr;gap:30px}.step:not(:last-child):after{display:none}.app-panel,.cta-box{display:block}.app-panel h2{font-size:29px}.app-panel .btn,.cta .btn{margin-top:24px}.faq-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
    @media(max-width:520px){h1{font-size:43px;letter-spacing:-2px}.section{padding:62px 0}.feature-grid,.collection-grid,.metric-grid{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:5px}.more{justify-self:start}.service{display:block}.service img{width:100%;height:190px;margin-bottom:15px}.brief-card{padding:20px}.lead-form{display:block}.lead-form input,.lead-form button{width:100%;margin-top:7px}.timeline{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}

/* roulang page: category2 */
:root{--ink:#13243a;--muted:#66758a;--line:#dfe7ef;--paper:#f5f8fb;--white:#fff;--navy:#102b4e;--blue:#1f72d6;--cyan:#34c4c3;--orange:#f29a55;--radius:22px;--shadow:0 18px 55px rgba(17,42,71,.1)}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}a{color:inherit;text-decoration:none;transition:.25s ease}img{display:block;max-width:100%;object-fit:cover}button,input{font:inherit}button{cursor:pointer;border:0}.container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,239,.8)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-1px;color:var(--navy)}.logo-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 8px 20px rgba(16,43,78,.2)}.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.nav-links a{padding:9px 12px;border-radius:10px;color:#617187;font-size:13px}.nav-links a:hover,.nav-links a.active{color:var(--navy);background:#edf5ff}.nav-cta{background:var(--navy)!important;color:#fff!important;padding:10px 17px!important}.nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}.menu-btn{display:none;background:#edf4fa;border-radius:10px;padding:9px 12px;color:var(--navy)}
    .focus-ring:focus-visible{outline:3px solid rgba(52,196,195,.6);outline-offset:3px}.hero{min-height:610px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(9,29,53,.94),rgba(9,29,53,.66)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-120px;top:-130px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative;z-index:1}.eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:#8ee8df;font-size:12px;letter-spacing:2px;font-weight:800}.eyebrow:before{content:"";width:25px;height:2px;background:var(--cyan)}h1{font-size:clamp(40px,6vw,70px);line-height:1.15;letter-spacing:-4px;margin:18px 0}.hero-copy{font-size:18px;color:#dce9f4;max-width:620px;line-height:2}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.25s}.btn-primary{background:var(--cyan);color:#082b3c;box-shadow:0 10px 25px rgba(52,196,195,.25)}.btn-primary:hover{background:#6de2d5;transform:translateY(-3px)}.btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}.btn-light:hover{background:#fff;color:var(--navy)}
    .brief-card{background:#fff;color:var(--ink);border-radius:24px;padding:28px;box-shadow:0 25px 60px rgba(0,0,0,.22);transform:rotate(1deg);animation:float 5s ease-in-out infinite}.brief-card h2{font-size:20px;line-height:1.4;margin:8px 0}.brief-list{list-style:none;color:var(--muted);font-size:13px;padding:0;margin:15px 0}.brief-list li{padding:7px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between}.live-dot{display:inline-block;width:8px;height:8px;background:#ef6c5b;border-radius:50%;margin-right:6px;box-shadow:0 0 0 5px #ffe8e5}.countdown{display:flex;gap:8px;margin:17px 0}.time-box{background:#edf5ff;border-radius:10px;padding:8px 13px;text-align:center;color:var(--navy);font-weight:800}.time-box small{display:block;font-size:10px;color:var(--muted);font-weight:500}.sale-bar{background:#fff1e7;color:#a65021;border-radius:12px;padding:8px 12px;font-size:12px;font-weight:700}.lead-form{display:flex;gap:8px;margin-top:20px}.lead-form input{min-width:0;flex:1;border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:0}.lead-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff}.lead-form button{background:var(--navy);color:#fff;border-radius:10px;padding:10px 14px;font-weight:700}
    .crumb{padding:18px 0;color:var(--muted);font-size:13px}.crumb a:hover{color:var(--blue)}.section{padding:88px 0}.section-head{max-width:720px;margin-bottom:40px}.section-head h2{font-size:clamp(28px,4vw,46px);line-height:1.25;letter-spacing:-2px;margin:12px 0}.section-head p{color:var(--muted);font-size:16px}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}.split.reverse{grid-template-columns:1.1fr .9fr}.image-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative}.image-frame img{width:100%;height:390px}.image-caption{position:absolute;left:20px;bottom:18px;color:#fff;background:rgba(10,35,62,.78);border-radius:10px;padding:7px 12px;font-size:12px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}.feature:hover,.data-panel:hover,.news-item:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d7f5}.feature h3{font-size:19px;margin:12px 0 8px}.feature p,.data-panel p{color:var(--muted);font-size:14px}.icon{width:42px;height:42px;border-radius:13px;background:#e8f5f5;color:#127b83;display:grid;place-items:center;font-weight:900}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}.metric strong{display:block;font-size:30px;color:var(--navy);line-height:1.2}.metric span{color:var(--muted);font-size:13px}.dark{background:var(--navy);color:#fff}.dark .section-head p{color:#b8cadc}.data-panel{background:#17395e;border:1px solid #315574;padding:26px;border-radius:18px;transition:.25s}.data-panel h3{margin:0 0 8px;font-size:20px}.data-panel p{color:#c5d6e5}.bar{height:8px;background:#2a5276;border-radius:99px;margin-top:18px;overflow:hidden}.bar i{display:block;height:100%;border-radius:99px;background:var(--cyan)}.news-list{display:grid;gap:12px}.news-item{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px 22px;display:grid;grid-template-columns:90px 1fr auto;gap:17px;align-items:center;transition:.25s}.news-date{font-size:13px;color:var(--blue);font-weight:800}.news-item h3{font-size:17px;margin:0}.news-item p{font-size:13px;color:var(--muted);margin:4px 0}.text-link{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}.text-link:hover{color:var(--orange)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{position:relative;padding:24px 20px;background:#fff;border-top:3px solid var(--cyan);border-radius:0 0 16px 16px;box-shadow:0 8px 25px rgba(17,42,71,.06)}.step b{font-size:30px;color:#c9dced}.step h3{font-size:17px;margin:8px 0}.step p{color:var(--muted);font-size:13px}.quote{background:#eaf4fb;padding:38px;border-radius:var(--radius);font-size:21px;line-height:1.8;color:var(--navy);position:relative}.quote:before{content:"“";font-size:72px;line-height:1;color:var(--cyan);position:absolute;top:10px;left:22px}.quote p{padding-left:34px}.quote small{display:block;color:var(--muted);font-size:13px;margin-top:18px;padding-left:34px}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px}.faq summary{font-weight:800;cursor:pointer;list-style:none}.faq summary:after{content:"＋";float:right;color:var(--blue)}.faq p{color:var(--muted);font-size:14px;padding-top:14px;margin:0}.cta{padding:78px 0;background:linear-gradient(120deg,#0e3158,#164d76);color:#fff}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:36px;line-height:1.35;margin:0}.cta p{color:#c9d9e7;margin-top:10px}footer{background:#091d33;color:#b4c4d3;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:50px;padding-bottom:40px;border-bottom:1px solid #294058}.footer-brand{color:#fff;font-size:21px;font-weight:900;margin-bottom:14px}.footer h3{color:#fff;font-size:14px;margin:0 0 15px}.footer-grid a{display:block;font-size:13px;margin:8px 0}.footer-grid a:hover{color:var(--cyan)}.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;padding-top:22px}.copyright a{display:inline!important}.small-label{font-size:12px;color:var(--muted);letter-spacing:1px}.accent{color:var(--orange)}@keyframes float{0%,100%{transform:rotate(1deg) translateY(0)}50%{transform:rotate(1deg) translateY(-8px)}}
    @media(max-width:1024px){.nav-links a{padding:8px 7px;font-size:12px}.hero-grid{gap:35px}.section{padding:70px 0}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,620px)}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:76px;left:14px;right:14px;background:#fff;padding:12px;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:11px 13px}.hero{min-height:auto;padding:82px 0}.hero-grid,.split,.split.reverse{grid-template-columns:1fr;gap:35px}.brief-card{transform:none}.metric-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}.news-item{grid-template-columns:1fr;gap:4px}.news-item .text-link{margin-top:8px}.faq-grid{grid-template-columns:1fr}.cta-box{display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}}
    @media(max-width:520px){h1{letter-spacing:-2px}.hero-copy{font-size:16px}.section{padding:58px 0}.metric-grid,.feature-grid,.steps{grid-template-columns:1fr}.section-head h2{letter-spacing:-1px}.lead-form{display:block}.lead-form input,.lead-form button{width:100%}.lead-form button{margin-top:8px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}}

/* roulang page: category1 */
:root{--ink:#13243a;--muted:#66758a;--line:#dfe7ef;--paper:#f5f8fb;--white:#fff;--navy:#102b4e;--blue:#1f72d6;--cyan:#34c4c3;--orange:#f29a55;--radius:22px;--shadow:0 18px 55px rgba(17,42,71,.1)}
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,239,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-1px;color:var(--navy)}
    .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 8px 20px rgba(16,43,78,.2)}
    .nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#617187;font-size:13px}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#edf5ff}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:10px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .menu-btn{display:none;background:#edf4fa;border-radius:10px;padding:9px 12px;color:var(--navy)}
    .focus-ring:focus-visible{outline:3px solid rgba(52,196,195,.6);outline-offset:3px}
    .page-banner{padding:30px 0 0;background:#fff}
    .crumbs{font-size:13px;color:var(--muted);display:flex;gap:9px;align-items:center}
    .crumbs a:hover{color:var(--blue)}
    .banner-inner{padding:42px 0 58px;display:flex;justify-content:space-between;gap:40px;align-items:end}
    .banner-inner h1{font-size:clamp(34px,5vw,62px);line-height:1.18;letter-spacing:-3px;color:var(--navy);max-width:680px}
    .banner-inner p{max-width:430px;color:var(--muted);font-size:16px}
    .section{padding:88px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(28px,4vw,45px);line-height:1.25;letter-spacing:-2px;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:#178e91;font-size:12px;letter-spacing:2px;font-weight:800}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--cyan)}
    .score-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
    .visual-card{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#102b4e;position:relative;min-height:450px}
    .visual-card img{width:100%;height:450px;opacity:.52}
    .visual-overlay{position:absolute;inset:0;padding:30px;color:#fff;background:linear-gradient(180deg,rgba(10,34,61,.15),rgba(10,34,61,.9));display:flex;flex-direction:column;justify-content:end}
    .score-line{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 0;border-bottom:1px solid rgba(255,255,255,.2)}
    .score-line strong{font-size:20px}.score-number{font-size:32px;font-weight:900;color:#8ee8df}
    .plain-copy{color:var(--muted);font-size:16px;line-height:2}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 25px rgba(16,43,78,.2)}
    .btn-primary:hover{background:var(--blue);transform:translateY(-3px)}
    .btn-soft{background:#e8f4f5;color:#126e73}
    .btn-soft:hover{background:var(--cyan);color:#082b3c}
    .action-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{padding:29px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .feature:hover,.data-card:hover,.step:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d7f5}
    .feature .num{font-size:13px;color:var(--blue);font-weight:900;letter-spacing:1px}
    .feature h3{font-size:19px;margin:17px 0 9px}.feature p{color:var(--muted);font-size:14px}
    .dark{background:var(--navy);color:#fff}.dark .section-head p{color:#b8cadc}
    .filter-bar{display:flex;justify-content:space-between;gap:15px;align-items:center;flex-wrap:wrap;margin-bottom:22px}
    .filter-bar input{border:1px solid var(--line);background:#fff;border-radius:12px;padding:11px 15px;min-width:250px;outline:0}
    .filter-bar input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff}
    .tabs{display:flex;gap:8px;flex-wrap:wrap}.tab{padding:9px 15px;border-radius:20px;background:#fff;border:1px solid var(--line);color:var(--muted);font-size:13px}.tab.active,.tab:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
    .match-board{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:0 12px 35px rgba(17,42,71,.06)}
    .match-row{display:grid;grid-template-columns:110px 1fr 100px 120px;align-items:center;gap:18px;padding:19px 24px;border-bottom:1px solid var(--line)}
    .match-row:last-child{border-bottom:0}.match-time{font-size:13px;color:var(--muted)}.match-team{font-weight:800}.match-team small{display:block;font-size:12px;color:var(--muted);font-weight:400}.match-score{font-size:23px;font-weight:900;color:var(--navy)}.status{display:inline-flex;justify-content:center;padding:5px 10px;border-radius:20px;background:#e7f7f2;color:#168269;font-size:12px}.status.wait{background:#fff1e6;color:#bd6d2b}
    .data-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .data-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;transition:.25s}
    .data-card h3{font-size:19px;margin-bottom:12px}.data-card p{color:var(--muted);font-size:14px}.data-card img{height:170px;border-radius:14px;margin-top:18px;width:100%}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;transition:.25s}.step b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#e7f7f4;color:#13817f;margin-bottom:18px}.step h3{font-size:17px;margin-bottom:8px}.step p{color:var(--muted);font-size:13px}
    .quote{background:#eaf4ff;border-left:4px solid var(--blue);padding:32px 36px;border-radius:0 18px 18px 0;font-size:20px;line-height:1.8;color:var(--navy)}.quote span{display:block;font-size:13px;color:var(--muted);margin-top:16px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px}.faq summary{font-weight:800;cursor:pointer;list-style:none}.faq summary:after{content:"＋";float:right;color:var(--blue)}.faq p{color:var(--muted);font-size:14px;padding-top:14px}
    .cta{padding:78px 0;background:linear-gradient(120deg,#0e3158,#164d76);color:#fff}.cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:36px;line-height:1.35}.cta p{color:#c9d9e7;margin-top:10px}.cta .btn-primary{background:var(--cyan);color:#082b3c}.cta .btn-primary:hover{background:#6de2d5}
    footer{background:#091d33;color:#b4c4d3;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:50px;padding-bottom:40px;border-bottom:1px solid #294058}.footer-brand{color:#fff;font-size:21px;font-weight:900;margin-bottom:14px}.footer-grid h3{color:#fff;font-size:14px;margin-bottom:15px}.footer-grid a{display:block;font-size:13px;margin:8px 0}.footer-grid a:hover{color:var(--cyan)}.copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;padding-top:22px}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 8px}.score-layout{gap:28px}.steps{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,600px)}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:76px;left:15px;right:15px;padding:12px;background:#fff;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}.banner-inner,.score-layout,.data-layout{display:grid;grid-template-columns:1fr}.banner-inner{padding:30px 0 42px}.banner-inner h1{letter-spacing:-1px}.section{padding:65px 0}.feature-grid{grid-template-columns:1fr}.visual-card{min-height:360px}.visual-card img{height:360px}.match-row{grid-template-columns:75px 1fr 70px;gap:10px;padding:16px}.match-row .status{grid-column:2 / 4;justify-self:start}.cta-box{display:block}.cta .btn{margin-top:25px}}
    @media(max-width:520px){.filter-bar input{width:100%;min-width:0}.match-row{font-size:13px}.match-score{font-size:19px}.faq-grid{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:28px}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}.quote{padding:23px;font-size:17px}}

/* roulang page: category3 */
:root{
      --ink:#13243a;
      --muted:#66758a;
      --line:#dfe7ef;
      --paper:#f5f8fb;
      --white:#fff;
      --navy:#102b4e;
      --blue:#1f72d6;
      --cyan:#34c4c3;
      --orange:#f29a55;
      --green:#37b985;
      --radius:22px;
      --shadow:0 18px 55px rgba(17,42,71,.1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--ink);
      background:var(--paper);
      line-height:1.8;
      font-size:15px;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{
      position:sticky;top:0;z-index:30;
      background:rgba(255,255,255,.93);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(223,231,239,.85);
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-1px;color:var(--navy)}
    .logo-mark{
      width:36px;height:36px;border-radius:12px;background:var(--navy);
      display:grid;place-items:center;color:#fff;font-size:16px;
      box-shadow:0 8px 20px rgba(16,43,78,.2)
    }
    .nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#617187;font-size:13px}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#edf5ff}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:10px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .menu-btn{display:none;background:#edf4fa;border-radius:10px;padding:9px 12px;color:var(--navy)}
    .hero{
      min-height:560px;display:flex;align-items:center;
      background:linear-gradient(90deg,rgba(9,29,53,.94),rgba(9,29,53,.67)),url('/assets/images/backpic/back-2.webp') center/cover;
      color:#fff;position:relative;overflow:hidden
    }
    .hero:after{
      content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(255,255,255,.14);
      border-radius:50%;right:-170px;top:-180px
    }
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:64px;align-items:center;position:relative;z-index:1}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:#8ee8df;font-size:12px;letter-spacing:2px;font-weight:800}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--cyan)}
    h1,h2,h3,p{margin-top:0}
    .hero h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-4px;margin:16px 0 20px;max-width:690px}
    .hero-copy{font-size:18px;color:#dce9f4;max-width:620px;line-height:2}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 21px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.25s
    }
    .btn-primary{background:var(--cyan);color:#082b3c;box-shadow:0 10px 25px rgba(52,196,195,.25)}
    .btn-primary:hover{background:#6de2d5;transform:translateY(-3px)}
    .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .hero-panel{
      position:relative;background:#fff;color:var(--ink);border-radius:25px;padding:25px;
      box-shadow:0 25px 60px rgba(0,0,0,.23);transform:rotate(1deg)
    }
    .sale-badge{
      position:absolute;right:-16px;top:-18px;background:var(--orange);color:#fff;
      width:92px;height:92px;border-radius:50%;display:grid;place-items:center;
      text-align:center;font-weight:900;font-size:13px;line-height:1.3;
      transform:rotate(10deg);box-shadow:0 12px 25px rgba(242,154,85,.35)
    }
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px}
    .panel-title{font-size:18px;font-weight:900}
    .live-dot{font-size:12px;color:var(--green);display:flex;align-items:center;gap:6px}
    .live-dot:before{content:"";width:8px;height:8px;background:var(--green);border-radius:50%;box-shadow:0 0 0 5px #e3f7ee}
    .schedule-row{display:grid;grid-template-columns:72px 1fr 68px;gap:12px;align-items:center;padding:16px 0;border-bottom:1px dashed var(--line);font-size:13px}
    .schedule-row:last-child{border-bottom:0}
    .time{font-weight:800;color:var(--navy)}
    .match-name{font-weight:700}
    .match-name small{display:block;color:var(--muted);font-weight:400;font-size:11px}
    .status{justify-self:end;color:var(--muted);font-size:11px;background:#f0f4f8;padding:4px 8px;border-radius:20px}
    .status.hot{color:#18846b;background:#e6f7f0}
    .section{padding:96px 0}
    .section-head{max-width:720px;margin-bottom:40px}
    .section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.25;letter-spacing:-2px;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .kicker{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:2px}
    .pain-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:65px;align-items:center}
    .story-copy{font-size:17px;color:var(--muted);line-height:2}
    .story-copy strong{color:var(--ink)}
    .image-frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-frame img{width:100%;height:390px}
    .image-note{position:absolute;left:20px;bottom:20px;background:rgba(9,29,53,.85);color:#fff;padding:13px 17px;border-radius:13px;font-size:13px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}
    .metric strong{display:block;font-size:31px;color:var(--navy);line-height:1.2}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:7px}
    .dark{background:#0d2948;color:#fff}
    .dark .section-head p{color:#b8cadc}
    .dark .kicker{color:#8ee8df}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d7f5}
    .feature-icon{width:42px;height:42px;border-radius:13px;background:#e7f4f5;color:#127b82;display:grid;place-items:center;font-weight:900;margin-bottom:19px}
    .feature h3{font-size:19px;margin-bottom:9px}
    .feature p{color:var(--muted);font-size:14px;margin-bottom:0}
    .filter-bar{display:flex;justify-content:space-between;gap:18px;align-items:center;flex-wrap:wrap;margin-bottom:25px}
    .filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
    .filter-tabs button{background:#fff;border:1px solid var(--line);color:var(--muted);padding:9px 15px;border-radius:30px;font-size:13px;transition:.25s}
    .filter-tabs button:hover,.filter-tabs button.active{background:var(--navy);border-color:var(--navy);color:#fff}
    .search-box{display:flex;gap:8px}
    .search-box input{width:220px;border:1px solid var(--line);border-radius:10px;padding:10px 13px;outline:0;background:#fff}
    .search-box input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dcecff}
    .search-box button{background:var(--cyan);color:#073446;padding:10px 15px;border-radius:10px;font-weight:800}
    .schedule-board{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 12px 35px rgba(17,42,71,.06)}
    .board-head,.board-row{display:grid;grid-template-columns:125px 1fr 110px 120px;gap:18px;align-items:center;padding:18px 23px}
    .board-head{background:#f0f6fb;color:var(--muted);font-size:12px;font-weight:800}
    .board-row{border-top:1px solid #edf1f5;min-height:82px}
    .board-row:hover{background:#fbfdff}
    .board-date{font-weight:800;color:var(--navy)}
    .board-date small{display:block;color:var(--muted);font-size:11px;font-weight:400}
    .league{display:flex;align-items:center;gap:12px}
    .league-mark{width:36px;height:36px;border-radius:11px;background:#e9f4ff;color:var(--blue);display:grid;place-items:center;font-weight:900}
    .league strong{display:block;font-size:14px}
    .league span{display:block;color:var(--muted);font-size:12px}
    .board-status{font-size:12px;color:#18846b;background:#e6f7f0;border-radius:20px;padding:6px 10px;justify-self:start}
    .board-link{color:var(--blue);font-size:13px;font-weight:800}
    .board-link:hover{color:var(--navy)}
    .split-section{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center}
    .cover-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
    .cover-card img{width:100%;height:250px}
    .cover-body{padding:25px}
    .cover-body h3{font-size:23px;margin-bottom:10px}
    .cover-body p{color:var(--muted);font-size:14px;margin-bottom:0}
    .timeline{position:relative;padding-left:27px}
    .timeline:before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:#cde2f3}
    .step{position:relative;padding:0 0 28px 22px}
    .step:last-child{padding-bottom:0}
    .step:before{content:"";position:absolute;left:-27px;top:7px;width:16px;height:16px;border-radius:50%;background:var(--cyan);border:4px solid #d9f6f2}
    .step b{display:block;font-size:17px;color:var(--navy);margin-bottom:5px}
    .step p{color:var(--muted);font-size:14px;margin:0}
    .quote-box{background:#eef7fa;border-left:4px solid var(--cyan);padding:28px 32px;border-radius:0 18px 18px 0;font-size:20px;line-height:1.8;color:var(--navy)}
    .quote-author{font-size:13px;color:var(--muted);margin-top:18px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px}
    .faq summary{font-weight:800;cursor:pointer;list-style:none;padding-right:18px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--blue)}
    .faq[open] summary:after{content:"－"}
    .faq p{color:var(--muted);font-size:14px;padding-top:14px;margin:0}
    .cta{padding:78px 0;background:linear-gradient(120deg,#0e3158,#164d76);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:36px;line-height:1.35;margin-bottom:0}
    .cta p{color:#c9d9e7;margin-top:10px;margin-bottom:0}
    footer{background:#091d33;color:#b4c4d3;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:50px;padding-bottom:40px;border-bottom:1px solid #294058}
    .footer-brand{color:#fff;font-size:21px;font-weight:900;margin-bottom:14px}
    footer h3{color:#fff;font-size:14px;margin:0 0 15px}
    footer a{display:block;font-size:13px;margin:8px 0}
    footer a:hover{color:var(--cyan)}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;padding-top:22px}
    .focus-ring:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(52,196,195,.7);outline-offset:3px}
    .breadcrumb{padding:20px 0 0;color:var(--muted);font-size:13px}
    .breadcrumb a{color:var(--blue)}
    .intro-strip{background:#fff;border-bottom:1px solid var(--line)}
    .intro-strip-inner{display:flex;justify-content:space-between;gap:25px;align-items:center;padding:19px 0}
    .intro-strip p{margin:0;color:var(--muted);font-size:13px}
    .mini-label{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:1px}
    @media(max-width:1024px){
      .nav-links a{padding:8px 8px;font-size:12px}
      .hero-grid,.pain-grid,.split-section{gap:35px}
      .container{width:min(100% - 32px,1160px)}
    }
    @media(max-width:768px){
      .nav-wrap{height:68px}
      .menu-btn{display:block}
      .nav-links{
        display:none;position:absolute;left:16px;right:16px;top:76px;
        padding:12px;background:#fff;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{width:100%;padding:11px 13px}
      .hero{min-height:auto;padding:88px 0}
      .hero-grid,.pain-grid,.split-section{grid-template-columns:1fr}
      .hero h1{letter-spacing:-2px}
      .hero-panel{max-width:580px;transform:none}
      .feature-grid{grid-template-columns:1fr 1fr}
      .metric-grid{grid-template-columns:1fr 1fr}
      .board-head{display:none}
      .board-row{grid-template-columns:1fr auto;gap:10px;padding:18px}
      .board-date{grid-column:1/-1}
      .board-link{justify-self:end}
      .faq-grid{grid-template-columns:1fr}
      .cta-box{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .intro-strip-inner{align-items:flex-start;flex-direction:column;gap:5px}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .section{padding:70px 0}
      .hero{padding:70px 0}
      .hero h1{font-size:42px}
      .hero-copy{font-size:16px}
      .feature-grid,.metric-grid{grid-template-columns:1fr}
      .search-box{width:100%}
      .search-box input{width:100%}
      .filter-bar{align-items:stretch}
      .filter-tabs{width:100%}
      .schedule-row{grid-template-columns:58px 1fr 58px;gap:8px}
      .quote-box{font-size:17px;padding:22px}
      .footer-grid{grid-template-columns:1fr}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:10px}
    }

/* roulang page: category5 */
:root{--ink:#13243a;--muted:#66758a;--line:#dfe7ef;--paper:#f5f8fb;--white:#fff;--navy:#102b4e;--blue:#1f72d6;--cyan:#34c4c3;--orange:#f29a55;--radius:22px;--shadow:0 18px 55px rgba(17,42,71,.1)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,239,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-1px;color:var(--navy)}
    .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 8px 20px rgba(16,43,78,.2)}
    .nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#617187;font-size:13px}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#edf5ff}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:10px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .menu-btn{display:none;background:#edf4fa;border-radius:10px;padding:9px 12px;color:var(--navy)}
    .focus-ring:focus-visible{outline:3px solid rgba(52,196,195,.55);outline-offset:3px}
    .inner-hero{position:relative;overflow:hidden;color:#fff;padding:72px 0 78px;background:linear-gradient(100deg,rgba(9,29,53,.94),rgba(11,51,79,.7)),url('/assets/images/backpic/back-2.webp') center/cover}
    .inner-hero:after{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-150px;top:-250px}
    .hero-content{position:relative;z-index:1;max-width:780px}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:#8ee8df;font-size:12px;letter-spacing:2px;font-weight:800}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--cyan)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,6vw,70px);line-height:1.12;letter-spacing:-3px;margin:18px 0}
    .hero-content p{font-size:18px;color:#dce9f4;max-width:700px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--cyan);color:#082b3c;box-shadow:0 10px 25px rgba(52,196,195,.25)}
    .btn-primary:hover{background:#6de2d5;transform:translateY(-3px)}
    .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .breadcrumb{padding:20px 0 0;color:var(--muted);font-size:13px}
    .breadcrumb a:hover{color:var(--blue)}
    .section{padding:86px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-head h2{font-size:clamp(29px,4vw,46px);line-height:1.25;letter-spacing:-2px;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .dark{background:#0d2948;color:#fff}
    .dark .section-head p{color:#b8cadc}
    .scoreboard{background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
    .scoreboard-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line)}
    .league-name{font-size:19px;font-weight:900}
    .league-note{font-size:13px;color:var(--muted)}
    .status-dot{display:inline-flex;align-items:center;gap:7px;color:#198b75;font-size:13px;font-weight:700}
    .status-dot:before{content:"";width:8px;height:8px;background:#34c4a1;border-radius:50%;box-shadow:0 0 0 5px #e4faf4}
    .table-wrap{overflow-x:auto}
    .standings{width:100%;border-collapse:collapse;min-width:650px}
    .standings th,.standings td{text-align:left;padding:16px 20px;border-bottom:1px solid #edf1f5;font-size:14px}
    .standings th{color:var(--muted);font-size:12px;font-weight:700;background:#f8fafc}
    .standings tr:last-child td{border-bottom:0}
    .standings tr:hover td{background:#f7fbff}
    .rank{width:42px;color:var(--blue);font-weight:900}
    .team{font-weight:800;display:flex;align-items:center;gap:10px}
    .team-badge{width:28px;height:28px;border-radius:9px;background:#eaf4ff;color:var(--blue);display:grid;place-items:center;font-size:12px}
    .up{color:#168970;font-weight:800}.steady{color:var(--muted)}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .metric strong{display:block;font-size:30px;color:var(--navy);line-height:1.2;margin:9px 0}
    .metric span{font-size:13px;color:var(--muted)}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d7f5}
    .feature-number{color:var(--cyan);font-size:13px;font-weight:900;letter-spacing:1px}
    .feature h3{font-size:19px;margin:13px 0 9px}
    .feature p,.service p{color:var(--muted);font-size:14px}
    .split{display:grid;grid-template-columns:.92fr 1.08fr;gap:60px;align-items:center}
    .image-frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#dce8f2}
    .image-frame img{width:100%;height:390px}
    .check-list{list-style:none;padding:0;margin:24px 0 0}
    .check-list li{display:flex;gap:12px;padding:13px 0;border-bottom:1px solid var(--line);color:#44566b}
    .check-list li:before{content:"✓";color:#168e84;font-weight:900;background:#e4faf4;border-radius:50%;width:23px;height:23px;display:grid;place-items:center;flex:none}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .scenario{display:flex;gap:20px;padding:24px;background:#fff;border-radius:18px;border:1px solid var(--line)}
    .scenario-icon{width:44px;height:44px;border-radius:14px;background:#edf5ff;color:var(--blue);display:grid;place-items:center;font-size:20px;flex:none}
    .scenario h3{font-size:18px;margin-bottom:6px}.scenario p{color:var(--muted);font-size:14px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative}
    .step{padding:26px 28px;border-left:1px solid #3a5974;min-height:180px}
    .step:first-child{border-left:0}
    .step-num{font-size:13px;color:var(--cyan);font-weight:900;letter-spacing:2px}
    .step h3{font-size:20px;margin:14px 0 8px}.step p{color:#b8cadc;font-size:14px}
    .quote{background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px 38px;box-shadow:var(--shadow);position:relative}
    .quote-mark{font-size:70px;color:#b9e9e4;line-height:.7;font-family:Georgia,serif}
    .quote p{font-size:20px;line-height:1.8;margin:16px 0;color:var(--navy)}
    .quote small{color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px}
    .faq summary{font-weight:800;cursor:pointer;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";float:right;color:var(--blue)}
    .faq[open] summary:after{content:"－"}
    .faq p{color:var(--muted);font-size:14px;padding-top:14px;margin-bottom:0}
    .cta{padding:78px 0;background:linear-gradient(120deg,#0e3158,#164d76);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:36px;line-height:1.35;margin-bottom:0}.cta p{color:#c9d9e7;margin-top:10px}
    footer{background:#091d33;color:#b4c4d3;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:50px;padding-bottom:40px;border-bottom:1px solid #294058}
    .footer-brand{color:#fff;font-size:21px;font-weight:900;margin-bottom:14px}
    footer h3{color:#fff;font-size:14px;margin-bottom:15px}
    footer a{display:block;font-size:13px;margin:8px 0}
    footer a:hover{color:var(--cyan)}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;padding-top:22px}
    @media(max-width:1024px){.nav-links a{padding:8px 8px;font-size:12px}.hero-content{max-width:680px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 30px,600px)}.nav-wrap{height:68px}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;padding:12px;background:#fff;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}.inner-hero{padding:58px 0 64px}h1{letter-spacing:-2px}.section{padding:65px 0}.feature-grid,.scenario-grid,.faq-grid{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:32px}.image-frame img{height:300px}.steps{grid-template-columns:1fr;gap:0}.step{border-left:0;border-top:1px solid #3a5974;min-height:auto}.step:first-child{border-top:0}.cta-box{display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
    @media(max-width:520px){.metric-grid{grid-template-columns:1fr 1fr;gap:10px}.metric{padding:18px 14px}.metric strong{font-size:24px}.scoreboard-top{align-items:flex-start;flex-direction:column;padding:20px}.hero-content p{font-size:16px}.hero-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}}

/* roulang page: category6 */
:root{--ink:#13243a;--muted:#66758a;--line:#dfe7ef;--paper:#f5f8fb;--white:#fff;--navy:#102b4e;--blue:#1f72d6;--cyan:#34c4c3;--orange:#f29a55;--radius:22px;--shadow:0 18px 55px rgba(17,42,71,.1)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    h1,h2,h3,p{margin:0}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,239,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-1px;color:var(--navy)}
    .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 8px 20px rgba(16,43,78,.2)}
    .nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#617187;font-size:13px}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#edf5ff}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:10px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .menu-btn{display:none;background:#edf4fa;border-radius:10px;padding:9px 12px;color:var(--navy)}
    .hero{min-height:590px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(9,29,53,.94),rgba(9,29,53,.66)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-120px;top:-150px}
    .hero:before{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(52,196,195,.25);border-radius:50%;left:43%;bottom:-105px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:65px;align-items:center;position:relative;z-index:1}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:#8ee8df;font-size:12px;letter-spacing:2px;font-weight:800}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--cyan)}
    .hero h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-4px;margin:18px 0}
    .hero-copy{font-size:18px;color:#dce9f4;max-width:620px;line-height:2}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn:hover{transform:translateY(-3px)}
    .btn-primary{background:var(--cyan);color:#082b3c;box-shadow:0 10px 25px rgba(52,196,195,.25)}
    .btn-primary:hover{background:#6de2d5}
    .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    .btn-dark{background:var(--navy);color:#fff}
    .btn-dark:hover{background:var(--blue)}
    .focus-ring:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(52,196,195,.65);outline-offset:3px}
    .alert-panel{background:#fff;color:var(--ink);border-radius:24px;padding:25px;box-shadow:0 25px 60px rgba(0,0,0,.22);transform:rotate(1deg);position:relative}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px}
    .panel-title{font-size:18px;font-weight:900}
    .live-dot{display:inline-flex;align-items:center;gap:6px;color:#df6c48;font-size:12px;font-weight:800}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:#eb7353;box-shadow:0 0 0 5px #ffe8df}
    .alert-item{display:flex;align-items:center;gap:13px;padding:17px 0;border-bottom:1px dashed var(--line)}
    .team-badge{width:38px;height:38px;border-radius:12px;background:#edf5ff;color:var(--blue);display:grid;place-items:center;font-weight:900}
    .alert-item strong{display:block;font-size:14px}
    .alert-item small{color:var(--muted);font-size:12px}
    .score{margin-left:auto;font-size:19px;font-weight:900;color:var(--navy)}
    .notice{margin-top:19px;padding:12px 14px;border-radius:12px;background:#f1fbfa;color:#317a78;font-size:12px}
    .breadcrumb{padding:22px 0;color:var(--muted);font-size:13px}
    .breadcrumb a:hover{color:var(--blue)}
    .section{padding:92px 0}
    .section-head{max-width:730px;margin-bottom:42px}
    .section-head h2{font-size:clamp(29px,4vw,48px);line-height:1.25;letter-spacing:-2px;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .section-label{font-size:12px;letter-spacing:2px;color:var(--blue);font-weight:900}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}
    .image-frame{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);position:relative}
    .image-frame img{width:100%;height:430px}
    .image-caption{position:absolute;left:20px;right:20px;bottom:20px;padding:15px 17px;border-radius:15px;background:rgba(9,29,53,.82);color:#fff;font-size:13px;backdrop-filter:blur(10px)}
    .prose p{color:var(--muted);font-size:16px;margin:16px 0}
    .check-list{list-style:none;padding:0;margin:25px 0 0}
    .check-list li{position:relative;padding:10px 0 10px 31px;border-bottom:1px solid var(--line);color:#40546b}
    .check-list li:before{content:"✓";position:absolute;left:0;top:9px;width:21px;height:21px;border-radius:50%;background:#dff7f3;color:#168d88;display:grid;place-items:center;font-size:12px;font-weight:900}
    .dark{background:#0d2948;color:#fff}
    .dark .section-head p{color:#b8cadc}
    .dark .section-label{color:#76ddd4}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .metric{padding:25px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);border-radius:18px}
    .metric strong{display:block;color:#fff;font-size:34px;line-height:1.2}
    .metric span{display:block;margin-top:8px;color:#b8cadc;font-size:13px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{padding:28px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d7f5}
    .icon-box{width:45px;height:45px;border-radius:14px;background:#eaf5ff;color:var(--blue);display:grid;place-items:center;font-weight:900;margin-bottom:21px}
    .feature h3{font-size:19px;margin-bottom:9px}
    .feature p{color:var(--muted);font-size:14px}
    .timeline{position:relative;max-width:850px;margin:auto}
    .timeline:before{content:"";position:absolute;left:22px;top:12px;bottom:12px;width:1px;background:#cbddea}
    .timeline-item{position:relative;display:grid;grid-template-columns:46px 1fr;gap:20px;padding:0 0 32px}
    .timeline-num{width:45px;height:45px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;z-index:1;border:5px solid var(--paper)}
    .timeline-body{padding:4px 0 0}
    .timeline-body h3{font-size:19px;margin-bottom:7px}
    .timeline-body p{color:var(--muted);font-size:14px}
    .preference{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 12px 35px rgba(17,42,71,.06)}
    .pref-row{display:flex;justify-content:space-between;align-items:center;padding:17px 0;border-bottom:1px solid var(--line);gap:20px}
    .pref-row:last-child{border-bottom:0}
    .pref-row strong{font-size:15px}
    .pref-row span{display:block;color:var(--muted);font-size:12px}
    .switch{width:46px;height:25px;border-radius:20px;background:#b9c7d5;padding:3px;transition:.25s;flex:none}
    .switch i{display:block;width:19px;height:19px;background:#fff;border-radius:50%;transition:.25s}
    .switch.on{background:var(--cyan)}
    .switch.on i{transform:translateX(21px)}
    .scenario-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
    .scenario-large,.scenario-small{border-radius:22px;overflow:hidden;position:relative;min-height:270px;background-position:center;background-size:cover;color:#fff}
    .scenario-small{min-height:270px}
    .scenario-large:before,.scenario-small:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(7,25,45,.9),rgba(7,25,45,.15))}
    .scenario-content{position:absolute;left:25px;right:25px;bottom:23px}
    .scenario-content h3{font-size:23px;margin-bottom:6px}
    .scenario-content p{font-size:13px;color:#d7e5ef}
    .quote{background:#eaf5ff;border-radius:24px;padding:42px 48px;position:relative}
    .quote:before{content:"“";position:absolute;left:27px;top:17px;font-size:74px;line-height:1;color:#9bc6ed;font-family:Georgia,serif}
    .quote p{font-size:22px;line-height:1.75;color:var(--navy);max-width:850px;position:relative}
    .quote footer{background:none;padding:0;color:var(--muted);margin-top:19px;font-size:13px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px}
    .faq summary{font-weight:800;cursor:pointer;list-style:none;padding-right:20px;position:relative}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";position:absolute;right:0;color:var(--blue)}
    .faq[open] summary:after{content:"－"}
    .faq p{color:var(--muted);font-size:14px;padding-top:14px}
    .cta{padding:78px 0;background:linear-gradient(120deg,#0e3158,#164d76);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:36px;line-height:1.35}
    .cta p{color:#c9d9e7;margin-top:10px;max-width:680px}
    footer{background:#091d33;color:#b4c4d3;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:50px;padding-bottom:40px;border-bottom:1px solid #294058}
    .footer-brand{color:#fff;font-size:21px;font-weight:900;margin-bottom:14px}
    footer h3{color:#fff;font-size:14px;margin-bottom:15px}
    footer a{display:block;font-size:13px;margin:8px 0}
    footer a:hover{color:var(--cyan)}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;padding-top:22px}
    .copyright a{display:inline}
    .toast{position:fixed;right:22px;bottom:22px;z-index:50;background:var(--navy);color:#fff;padding:13px 18px;border-radius:12px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transform:translateY(12px);transition:.3s}
    .toast.show{opacity:1;transform:translateY(0)}
    @media(max-width:1024px){
      .nav-links{gap:0}.nav-links a{padding:8px 8px;font-size:12px}
      .hero-grid{gap:35px}.split{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,600px)}
      .menu-btn{display:block}
      .nav-links{display:none;position:absolute;top:76px;left:15px;right:15px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px 14px}
      .hero{min-height:auto;padding:86px 0}
      .hero-grid,.split,.scenario-grid{grid-template-columns:1fr}
      .hero h1{letter-spacing:-2px}.alert-panel{transform:none}
      .section{padding:68px 0}.feature-grid,.metric-grid,.faq-grid{grid-template-columns:1fr}
      .image-frame img{height:300px;min-height:0}
      .cta-box{display:block}.cta .btn{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      .nav-wrap{height:68px}.nav-links{top:68px}
      .hero h1{font-size:42px}.hero-copy{font-size:16px}
      .hero-actions .btn{width:100%}.section-head h2{letter-spacing:-1px}
      .quote{padding:38px 24px}.quote p{font-size:18px}
      .timeline:before{left:19px}.timeline-item{grid-template-columns:40px 1fr;gap:14px}.timeline-num{width:39px;height:39px}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}
    }

/* roulang page: category4 */
:root{--ink:#13243a;--muted:#66758a;--line:#dfe7ef;--paper:#f5f8fb;--white:#fff;--navy:#102b4e;--blue:#1f72d6;--cyan:#34c4c3;--orange:#f29a55;--radius:22px;--shadow:0 18px 55px rgba(17,42,71,.1)}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);line-height:1.8;font-size:15px}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    .container{width:min(1160px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-bottom:1px solid rgba(223,231,239,.8)}
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;letter-spacing:-1px;color:var(--navy);white-space:nowrap}
    .logo-mark{width:36px;height:36px;border-radius:12px;background:var(--navy);display:grid;place-items:center;color:#fff;font-size:16px;box-shadow:0 8px 20px rgba(16,43,78,.2)}
    .nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
    .nav-links a{padding:9px 12px;border-radius:10px;color:#617187;font-size:13px}
    .nav-links a:hover,.nav-links a.active{color:var(--navy);background:#edf5ff}
    .nav-cta{background:var(--navy)!important;color:#fff!important;padding:10px 17px!important}
    .nav-cta:hover{background:var(--blue)!important;transform:translateY(-2px)}
    .menu-btn{display:none;background:#edf4fa;border-radius:10px;padding:9px 12px;color:var(--navy)}
    .focus-ring:focus-visible{outline:3px solid rgba(52,196,195,.65);outline-offset:3px}
    .page-banner{background:linear-gradient(105deg,rgba(9,29,53,.96),rgba(15,62,92,.78)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff;padding:72px 0 84px;position:relative;overflow:hidden}
    .page-banner:after{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.15);border-radius:50%;right:-80px;top:-140px}
    .banner-inner{position:relative;z-index:1}
    .breadcrumb{display:flex;align-items:center;gap:10px;color:#b9cfdf;font-size:13px;margin-bottom:26px}
    .breadcrumb a:hover{color:var(--cyan)}
    .eyebrow,.tag{display:inline-flex;align-items:center;gap:7px;color:#8ee8df;font-size:12px;letter-spacing:2px;font-weight:800}
    .eyebrow:before{content:"";width:25px;height:2px;background:var(--cyan)}
    .page-banner h1{font-size:clamp(36px,6vw,68px);line-height:1.15;letter-spacing:-3px;margin:12px 0 18px;max-width:760px}
    .banner-copy{max-width:700px;color:#d8e8f2;font-size:17px}
    .section{padding:92px 0}
    .section-head{max-width:700px;margin-bottom:40px}
    .section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.25;letter-spacing:-2px;margin:12px 0}
    .section-head p{color:var(--muted);font-size:16px}
    .intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
    .intro-text p{color:var(--muted);font-size:16px;margin:0 0 18px}
    .image-frame{border-radius:26px;overflow:hidden;background:#dce8f1;box-shadow:var(--shadow);position:relative}
    .image-frame img{width:100%;height:390px}
    .image-label{position:absolute;left:20px;bottom:18px;background:rgba(16,43,78,.88);color:#fff;border-radius:12px;padding:9px 13px;font-size:12px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
    .metric strong{display:block;font-size:34px;line-height:1;color:var(--navy);letter-spacing:-2px}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:11px}
    .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .feature{padding:27px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);transition:.25s}
    .feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b9d7f5}
    .feature-icon{width:42px;height:42px;border-radius:13px;background:#e7f5f4;color:#157f80;display:grid;place-items:center;font-weight:900;margin-bottom:20px}
    .feature h3{font-size:19px;margin:0 0 9px}
    .feature p{color:var(--muted);font-size:14px;margin:0}
    .analysis-panel{background:#fff;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:0 12px 35px rgba(17,42,71,.06)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-bottom:22px;border-bottom:1px solid var(--line)}
    .match-title{font-size:19px;font-weight:900}
    .live-badge{display:inline-flex;align-items:center;gap:7px;color:#bd5d2c;background:#fff0e7;border-radius:30px;padding:7px 11px;font-size:12px;font-weight:800}
    .live-badge i{width:7px;height:7px;border-radius:50%;background:#ed7440;box-shadow:0 0 0 4px rgba(237,116,64,.15)}
    .score-row{display:grid;grid-template-columns:1fr 100px 1fr;align-items:center;text-align:center;padding:28px 0}
    .team{font-size:17px;font-weight:800}
    .score{font-size:42px;font-weight:900;line-height:1;color:var(--navy);letter-spacing:-3px}
    .score small{display:block;font-size:12px;letter-spacing:0;color:var(--muted);margin-top:9px;font-weight:500}
    .data-bars{display:grid;gap:17px}
    .bar-line{display:grid;grid-template-columns:110px 1fr 45px;align-items:center;gap:12px;font-size:13px}
    .bar-name{text-align:right;color:var(--muted)}
    .bar-track{height:8px;border-radius:10px;background:#edf2f6;overflow:hidden}
    .bar-fill{height:100%;border-radius:10px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
    .bar-value{font-weight:800;color:var(--navy)}
    .dark{background:#0d2949;color:#fff}
    .dark .section-head p{color:#b8cadc}
    .dark .feature{background:#143757;border-color:#2a506d}
    .dark .feature h3{color:#fff}
    .dark .feature p{color:#b8cadc}
    .dark .feature-icon{background:rgba(52,196,195,.14);color:#77e0d6}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .timeline:before{content:"";position:absolute;top:23px;left:8%;right:8%;height:1px;background:#45718c}
    .step{position:relative;padding:0 18px;text-align:center}
    .step-dot{width:46px;height:46px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;background:var(--cyan);color:#0b3241;font-weight:900;position:relative;z-index:1;box-shadow:0 0 0 8px rgba(52,196,195,.12)}
    .step h3{font-size:17px;margin:0 0 8px}
    .step p{font-size:13px;color:#b8cadc;margin:0}
    .split-list{display:grid;grid-template-columns:.85fr 1.15fr;gap:50px;align-items:start}
    .quote{padding:30px;background:#eaf3fb;border-radius:24px;border-left:4px solid var(--cyan);font-size:20px;font-weight:700;line-height:1.65}
    .quote small{display:block;color:var(--muted);font-size:13px;font-weight:400;margin-top:18px}
    .check-list{list-style:none;margin:0;padding:0;display:grid;gap:15px}
    .check-list li{display:flex;gap:13px;color:var(--muted);align-items:flex-start}
    .check-list li:before{content:"✓";display:grid;place-items:center;flex:none;width:24px;height:24px;border-radius:50%;background:#d9f4f0;color:#137c7a;font-weight:900}
    .scenario-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px}
    .scenario{min-height:220px;padding:28px;border-radius:22px;background-size:cover;background-position:center;color:#fff;position:relative;overflow:hidden}
    .scenario:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(11,37,64,.94),rgba(11,37,64,.37))}
    .scenario>*{position:relative}
    .scenario h3{font-size:23px;margin:0 0 10px}
    .scenario p{color:#d8e8f2;font-size:14px;max-width:480px}
    .scenario.tall{min-height:310px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:21px}
    .faq summary{font-weight:800;cursor:pointer;list-style:none;padding-right:20px;position:relative}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"＋";position:absolute;right:0;top:0;color:var(--blue)}
    .faq[open] summary:after{content:"−"}
    .faq p{color:var(--muted);font-size:14px;padding-top:13px;margin:0}
    .cta{padding:78px 0;background:linear-gradient(120deg,#0e3158,#164d76);color:#fff}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:clamp(28px,4vw,38px);line-height:1.35;margin:0}
    .cta p{color:#c9d9e7;margin:10px 0 0;max-width:650px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 21px;border-radius:12px;font-weight:700;border:1px solid transparent;transition:.25s}
    .btn-primary{background:var(--cyan);color:#082b3c;box-shadow:0 10px 25px rgba(52,196,195,.25)}
    .btn-primary:hover{background:#6de2d5;transform:translateY(-3px)}
    .btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
    .btn-light:hover{background:#fff;color:var(--navy)}
    footer{background:#091d33;color:#b4c4d3;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.4fr repeat(2,1fr);gap:50px;padding-bottom:40px;border-bottom:1px solid #294058}
    .footer-brand{color:#fff;font-size:21px;font-weight:900;margin-bottom:14px}
    footer h3{color:#fff;font-size:14px;margin:0 0 15px}
    footer a{display:block;font-size:13px;margin:8px 0}
    footer a:hover{color:var(--cyan)}
    .copyright{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;padding-top:22px}
    @media(max-width:1024px){.nav-links a{padding-left:8px;padding-right:8px}.hero-grid,.intro-grid,.split-list,.scenario-grid{gap:30px}.page-banner h1{font-size:54px}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav-wrap{height:68px}.menu-btn{display:block}.nav-links{display:none;position:absolute;top:68px;left:15px;right:15px;padding:12px;background:#fff;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:11px 14px}.hero-grid,.intro-grid,.split-list,.scenario-grid{grid-template-columns:1fr}.page-banner{padding:54px 0 64px}.page-banner h1{font-size:43px;letter-spacing:-2px}.section{padding:68px 0}.feature-grid,.metric-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr 1fr;gap:35px}.timeline:before{display:none}.faq-grid{grid-template-columns:1fr}.cta-box{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
    @media(max-width:520px){.feature-grid,.metric-grid{grid-template-columns:1fr}.score-row{grid-template-columns:1fr 75px 1fr}.team{font-size:14px}.score{font-size:34px}.bar-line{grid-template-columns:80px 1fr 38px;gap:8px;font-size:12px}.analysis-panel{padding:20px}.panel-top{align-items:flex-start;flex-direction:column}.timeline{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:10px}.image-frame img{height:290px}}