/* roulang page: index */
:root{--blue:#1664d8;--blue-dark:#0d3f9d;--ink:#10233f;--muted:#65748a;--mist:#f3f7fc;--card:#fff;--line:#dfe8f3;--green:#16856a;--warm:#ffb648;--radius:20px;--shadow:0 16px 42px rgba(19,61,115,.10);--max:1240px;--space:92px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{display:block;max-width:100%;object-fit:cover}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--max),calc(100% - 48px));margin:auto}.eyebrow{font-size:12px;letter-spacing:.14em;color:var(--blue);font-weight:800}.section{padding:var(--space) 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}.section-head h2{font-size:clamp(28px,3.5vw,44px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}.section-head p{color:var(--muted);max-width:580px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;min-height:46px;font-weight:700;border:1px solid transparent;transition:.25s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(22,100,216,.22)}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}.btn-secondary{background:#fff;color:var(--blue);border-color:#cddced}.btn-secondary:hover{border-color:var(--blue);background:#f5f9ff}.btn-text{color:var(--blue);font-weight:700}.btn:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(255,182,72,.75);outline-offset:3px}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:700}.muted{color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s ease}.card:hover{transform:translateY(-4px);border-color:#b9d0ef;box-shadow:0 20px 46px rgba(19,61,115,.15)}.nav-wrap{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.nav{height:76px;display:flex;align-items:center;gap:28px}.logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}.logo-mark{width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px}.channels{display:flex;gap:4px;align-items:center;flex:1}.channels a{padding:9px 11px;border-radius:9px;font-size:14px;color:#52627a;white-space:nowrap}.channels a:hover,.channels a.active{color:var(--blue);background:#edf4ff}.nav-tools{display:flex;align-items:center;gap:10px}.search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#f8fbff;border-radius:10px;padding:7px 11px;color:#8290a3}.search input{border:0;outline:0;background:transparent;width:108px;font-size:13px}.mobile-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink)}.hero{padding:64px 0 78px;background:var(--mist);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:390px;height:390px;border:1px solid #cfe0f3;border-radius:50%;right:-100px;top:-130px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:66px;align-items:center;position:relative;z-index:1}.hero h1{font-size:clamp(42px,5.8vw,76px);line-height:1.12;letter-spacing:-.07em;margin:16px 0 22px;max-width:700px}.hero-copy{font-size:18px;color:#52647d;max-width:650px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.trust-line{display:flex;gap:20px;flex-wrap:wrap;color:#61728a;font-size:13px}.visual-stage{position:relative}.hero-photo{height:390px;width:100%;border-radius:28px;box-shadow:0 24px 54px rgba(18,62,120,.18);border:8px solid #fff}.stage-card{position:absolute;left:-28px;bottom:-25px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;width:245px;box-shadow:var(--shadow)}.stage-card strong{font-size:28px;display:block}.stage-card small{color:var(--muted)}.three-layout{display:grid;grid-template-columns:1.25fr .9fr .9fr;gap:18px}.benefit{padding:28px;min-height:190px}.benefit:first-child{background:var(--blue);color:#fff}.benefit:first-child .muted{color:#dceaff}.benefit h3{margin:18px 0 8px;font-size:22px}.number{font-size:13px;font-weight:900;color:var(--warm)}.scene{background:#f7faff}.scene-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:40px;align-items:stretch}.scene-copy{padding:28px 0}.scene-copy h2{font-size:38px;line-height:1.25;margin:12px 0 18px}.scene-copy p{color:var(--muted)}.content-board{padding:18px}.board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:4px 4px 16px}.board-item{display:grid;grid-template-columns:78px 1fr auto;gap:15px;align-items:center;padding:16px 5px;border-bottom:1px solid #edf1f6}.board-item img{width:78px;height:58px;border-radius:10px}.board-item h4{margin:0;font-size:15px}.board-item p{margin:2px 0 0;color:var(--muted);font-size:12px}.schedule-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:24px}.schedule-intro{background:var(--ink);color:#fff;padding:34px;border-radius:var(--radius);min-height:330px}.schedule-intro p{color:#bac9dc}.schedule-list{padding:16px 22px}.match{display:grid;grid-template-columns:80px 1fr 90px;gap:16px;padding:19px 0;border-bottom:1px solid var(--line);align-items:center}.match:last-child{border-bottom:0}.match-time{font-size:14px;font-weight:800;color:var(--blue)}.match h4{margin:0;font-size:16px}.match p{margin:2px 0;color:var(--muted);font-size:13px}.status{font-size:12px;color:var(--green);background:#e7f7f1;padding:4px 8px;border-radius:999px;text-align:center}.feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.feature-main{min-height:380px;position:relative;overflow:hidden;border-radius:var(--radius);color:#fff}.feature-main img{height:100%;width:100%;position:absolute;inset:0}.feature-main:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(8,26,55,.88))}.feature-text{position:absolute;z-index:2;bottom:24px;left:28px;right:28px}.feature-text h3{font-size:28px;line-height:1.35;margin:12px 0 8px}.side-features{display:grid;gap:20px}.side-card{display:grid;grid-template-columns:130px 1fr;overflow:hidden}.side-card img{height:100%;min-height:160px}.side-card div{padding:20px}.side-card h3{font-size:17px;line-height:1.4;margin:8px 0}.recognition{background:#eef5ff}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#cddcf0;border:1px solid #cddcf0;border-radius:18px;overflow:hidden}.stat{background:#fff;padding:25px;text-align:center}.stat strong{font-size:31px;color:var(--blue);display:block}.stat span{color:var(--muted);font-size:13px}.quotes{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.quote{padding:22px;background:#fff;border-left:4px solid var(--warm);border-radius:12px;color:#52647d}.news-layout{display:grid;grid-template-columns:1fr 330px;gap:28px}.news-list{border-top:2px solid var(--ink)}.news-item{display:grid;grid-template-columns:92px 1fr 94px;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}.news-date{font-size:13px;color:var(--blue);font-weight:800}.news-item h3{margin:0 0 5px;font-size:19px}.news-item p{margin:0;color:var(--muted);font-size:14px}.news-aside{padding:25px;background:#f8fbff}.news-aside h3{margin-top:0}.news-aside li{list-style:none;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.collection{overflow:hidden}.collection img{height:175px;width:100%}.collection-body{padding:20px}.collection h3{margin:8px 0 5px}.collection p{color:var(--muted);font-size:14px;margin:0 0 15px}.brand-block{display:grid;grid-template-columns:1fr .75fr;gap:60px;align-items:center}.brand-block h2{font-size:38px;line-height:1.3;margin:10px 0 18px}.brand-block p{color:#52647d;font-size:16px}.brand-note{padding:30px;background:#f3f7fc;border-radius:22px;border:1px solid var(--line)}.brand-note div{padding:16px 0;border-bottom:1px solid var(--line)}.brand-note div:last-child{border-bottom:0}.brand-note b{font-size:22px;color:var(--blue);margin-right:9px}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #c8d9ed}.time-node{padding:22px 20px 5px;position:relative}.time-node:before{content:"";width:13px;height:13px;border-radius:50%;background:var(--blue);position:absolute;top:-8px;left:20px;box-shadow:0 0 0 5px #e4effd}.time-node h3{margin:14px 0 6px;font-size:17px}.time-node p{font-size:13px;color:var(--muted)}.safety{background:var(--ink);color:#fff}.safety-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}.safety p{color:#b9c8da}.safety-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.safe-item{padding:20px;border:1px solid #34506f;border-radius:15px}.safe-item strong{display:block;color:#fff}.safe-item span{font-size:13px;color:#afc1d7}.subscribe{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;padding:38px;background:#eaf3ff;border-radius:25px}.subscribe h2{margin:0;font-size:30px}.subscribe p{color:var(--muted)}.form-row{display:flex;gap:8px}.form-row input{min-width:0;flex:1;border:1px solid #cddbeb;background:#fff;border-radius:10px;padding:12px 14px}.faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px}.faq-grid h2{font-size:38px;line-height:1.3;margin-top:10px}.faq-list details{border-bottom:1px solid var(--line);padding:18px 0}.faq-list summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between}.faq-list summary:after{content:"＋";color:var(--blue);font-size:20px}.faq-list details[open] summary:after{content:"－"}.faq-list p{color:var(--muted);font-size:14px;margin:12px 28px 0 0}.cta{background:#eaf3ff;padding:66px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:39px;line-height:1.3;margin:8px 0}.cta p{color:var(--muted);max-width:650px}.footer{background:#f7f9fc;border-top:1px solid var(--line);padding:54px 0 110px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px}.footer h3{font-size:15px;margin:0 0 14px}.footer p,.footer a{font-size:13px;color:var(--muted)}.footer a{display:block;margin:7px 0}.footer a:hover{color:var(--blue)}.copyright{border-top:1px solid var(--line);margin-top:35px;padding-top:20px;font-size:12px;color:#8290a3;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.fixed-bar{position:fixed;z-index:35;bottom:18px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 32px));background:#fff;border:1px solid #cbdced;border-radius:16px;padding:10px 14px;box-shadow:0 15px 40px rgba(12,47,92,.2);display:flex;align-items:center;justify-content:space-between;gap:14px}.fixed-bar small{color:var(--muted)}.close-bar{border:0;background:#eef4fb;color:#64748a;border-radius:50%;width:27px;height:27px}.hidden-bar{display:none!important}@media(max-width:1050px){.channels a{padding:8px 6px;font-size:12px}.nav{gap:15px}.hero-grid{gap:35px}.container{width:min(var(--max),calc(100% - 34px))}}@media(max-width:780px){:root{--space:65px}.nav{height:68px}.channels,.nav-tools .search,.nav-tools .btn-secondary{display:none}.mobile-toggle{display:block;margin-left:auto}.mobile-panel{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px 22px;box-shadow:var(--shadow)}.mobile-panel.open{display:grid}.mobile-panel a{padding:11px;border-bottom:1px solid #eef2f7}.hero{padding:46px 0 65px}.hero-grid,.scene-grid,.schedule-grid,.feature-grid,.brand-block,.safety-grid,.subscribe,.faq-grid,.news-layout{grid-template-columns:1fr}.hero h1{font-size:46px}.hero-photo{height:290px}.stage-card{left:16px}.three-layout{grid-template-columns:1fr}.benefit{min-height:auto}.stats{grid-template-columns:repeat(2,1fr)}.news-aside{order:-1}.collection-grid{grid-template-columns:1fr 1fr}.timeline{grid-template-columns:1fr 1fr;row-gap:20px}.timeline .time-node{border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{display:block}.cta h2{font-size:31px}.cta .hero-actions{margin-bottom:0}.fixed-bar{bottom:0;border-radius:14px 14px 0 0;width:100%}}@media(max-width:520px){.container{width:calc(100% - 28px)}.hero h1{font-size:38px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}.hero-photo{height:235px}.section-head{display:block}.section-head p{margin-top:12px}.board-item{grid-template-columns:62px 1fr}.board-item .tag{display:none}.board-item img{width:62px;height:52px}.match{grid-template-columns:65px 1fr 70px;gap:9px}.side-card{grid-template-columns:100px 1fr}.side-card img{min-height:135px}.news-item{grid-template-columns:1fr}.news-item .btn-text{justify-self:start}.collection-grid,.safety-list,.quotes{grid-template-columns:1fr}.brand-block h2,.faq-grid h2{font-size:30px}.timeline{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}.fixed-bar small{font-size:11px}.fixed-bar .btn{padding:9px 12px;min-height:40px;font-size:13px}}

/* roulang page: category1 */
:root{--blue:#1664d8;--blue-dark:#0d3f9d;--ink:#10233f;--muted:#65748a;--mist:#f3f7fc;--card:#fff;--line:#dfe8f3;--green:#16856a;--warm:#ffb648;--danger:#d55b5b;--radius:20px;--shadow:0 16px 42px rgba(19,61,115,.10);--max:1240px;--space:65px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--blue);font-weight:800}
    .section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3.5vw,44px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{color:var(--muted);max-width:580px;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;min-height:46px;font-weight:700;border:1px solid transparent;transition:.25s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(22,100,216,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#cddced}
    .btn-secondary:hover{border-color:var(--blue);background:#f5f9ff}
    .btn-text{color:var(--blue);font-weight:700;transition:.2s ease}
    .btn-text:hover{color:var(--blue-dark);padding-left:4px}
    .btn:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(255,182,72,.75);outline-offset:3px}
    .tag{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:700}
    .muted{color:var(--muted)}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s ease}
    .card:hover{transform:translateY(-4px);border-color:#b9d0ef;box-shadow:0 20px 46px rgba(19,61,115,.15)}
    .nav-wrap{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px}
    .channels{display:flex;align-items:center;gap:2px;flex:1}
    .channels a{padding:9px 11px;border-radius:9px;font-size:14px;color:#52627a;white-space:nowrap;transition:.2s ease}
    .channels a:hover,.channels a.active{color:var(--blue);background:#edf4ff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#f8fbff;border-radius:10px;padding:7px 11px;color:#8290a3}
    .search input{border:0;outline:0;background:transparent;width:108px;font-size:13px}
    .mobile-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink)}
    .hero{padding:76px 0 82px;position:relative;overflow:hidden;background:var(--mist)}
    .hero:before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.10}
    .hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid #cfe0f3;border-radius:50%;right:-120px;top:-150px}
    .hero-grid{display:grid;grid-template-columns:1fr .92fr;gap:68px;align-items:center;position:relative;z-index:1}
    .hero h1{font-size:clamp(42px,5.5vw,72px);line-height:1.12;letter-spacing:-.07em;margin:16px 0 22px;max-width:720px}
    .hero-copy{font-size:18px;color:#52647d;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 24px}
    .hero-meta{display:flex;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .visual-stage{position:relative}
    .hero-photo{height:405px;width:100%;border-radius:28px;box-shadow:0 24px 54px rgba(18,62,120,.18);border:8px solid #fff}
    .stage-card{position:absolute;left:-28px;bottom:-25px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;width:252px;box-shadow:var(--shadow)}
    .stage-card strong{font-size:28px;display:block;line-height:1.2}
    .stage-card small{color:var(--muted)}
    .stage-note{position:absolute;right:18px;top:18px;background:rgba(255,255,255,.94);border-radius:12px;padding:11px 14px;font-size:13px;font-weight:800;color:var(--green);box-shadow:0 8px 22px rgba(19,61,115,.12)}
    .channel-strip{display:grid;grid-template-columns:1.2fr .9fr .9fr;gap:16px}
    .strip-feature{background:var(--blue);color:white;padding:28px;border-radius:20px;min-height:150px}
    .strip-feature h3,.strip-card h3{margin:8px 0 5px;font-size:20px}
    .strip-feature p,.strip-card p{margin:0;font-size:14px}
    .strip-card{padding:23px;border-radius:20px;background:#f8fbff;border:1px solid var(--line)}
    .strip-card .tag{background:white}
    .timeline-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;align-items:start}
    .timeline-intro{padding:30px 0}
    .timeline-intro h2{font-size:39px;line-height:1.3;margin:10px 0 18px;letter-spacing:-.05em}
    .timeline-intro p{font-size:16px;color:var(--muted);max-width:440px}
    .timeline{border-left:2px solid #cfe0f3;padding-left:28px}
    .timeline-item{position:relative;padding:0 0 28px}
    .timeline-item:before{content:"";position:absolute;left:-37px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--blue);border:4px solid #e7f0ff}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item h3{font-size:19px;margin:8px 0 4px}
    .timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .timeline-date{font-size:12px;color:var(--blue);font-weight:800}
    .lead-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .lead-story{overflow:hidden}
    .lead-story img{height:330px;width:100%}
    .lead-body{padding:27px 30px 30px}
    .lead-body h3{font-size:29px;line-height:1.35;margin:12px 0}
    .lead-body p{color:var(--muted);margin:0 0 20px}
    .brief-list{padding:18px 24px}
    .brief-list h3{font-size:22px;margin:5px 0 14px}
    .brief-item{display:grid;grid-template-columns:78px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}
    .brief-item:last-child{border-bottom:0}
    .brief-item img{width:78px;height:60px;border-radius:10px}
    .brief-item h4{font-size:15px;line-height:1.45;margin:0 0 4px}
    .brief-item p{font-size:12px;color:var(--muted);margin:0}
    .filter-bar{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:17px 20px;background:#f8fbff;border:1px solid var(--line);border-radius:16px;margin-bottom:20px}
    .filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
    .filter-tabs button{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:7px 13px;font-size:13px;transition:.2s ease}
    .filter-tabs button:hover,.filter-tabs button.active{background:#eaf2ff;color:var(--blue);border-color:#bed4f2}
    .filter-search{border:1px solid var(--line);border-radius:10px;background:#fff;padding:9px 12px;min-width:220px;color:var(--muted)}
    .news-list{border-top:2px solid var(--ink)}
    .news-item{display:grid;grid-template-columns:92px 154px 1fr 96px;gap:18px;padding:22px 0;border-bottom:1px solid var(--line);align-items:center}
    .news-item img{height:92px;width:154px;border-radius:12px}
    .news-item h3{margin:0 0 5px;font-size:19px;line-height:1.45}
    .news-item p{margin:0;color:var(--muted);font-size:14px}
    .news-date{font-size:13px;color:var(--muted)}
    .proof-band{background:#10233f;color:#fff;padding:38px 0}
    .proof-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:24px;align-items:center}
    .proof-grid h2{font-size:28px;line-height:1.3;margin:0 0 7px}
    .proof-grid p{color:#b7c8dc;margin:0;font-size:14px}
    .proof-stat{border-left:1px solid #405674;padding-left:22px}
    .proof-stat strong{display:block;font-size:30px;color:#fff}
    .proof-stat span{font-size:13px;color:#b7c8dc}
    .reading-section{background:#f8fbff}
    .reading-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:52px;align-items:center}
    .reading-grid img{height:355px;width:100%;border-radius:24px;box-shadow:var(--shadow)}
    .reading-copy h2{font-size:38px;line-height:1.3;margin:10px 0 17px}
    .reading-copy p{color:var(--muted);font-size:16px}
    .reading-points{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:22px}
    .reading-point{padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .reading-point b{display:block;color:var(--blue);margin-bottom:3px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:54px}
    .faq-layout h2{font-size:38px;line-height:1.3;margin:10px 0 15px}
    .faq-layout > div:first-child p{color:var(--muted)}
    .faq-list details{border-bottom:1px solid var(--line);padding:18px 0}
    .faq-list summary{cursor:pointer;list-style:none;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-list summary::-webkit-details-marker{display:none}
    .faq-list summary:after{content:"＋";color:var(--blue);font-size:21px}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list details p{color:var(--muted);font-size:14px;margin:11px 28px 0 0}
    .cta{background:#eaf2ff;padding:48px 0}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:34px;line-height:1.3;margin:8px 0}
    .cta p{color:var(--muted);margin:0;max-width:660px}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
    .footer{background:#fff;border-top:1px solid var(--line);padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:34px}
    .footer p{color:var(--muted);font-size:14px}
    .footer h3{font-size:14px;margin:3px 0 13px}
    .footer-grid a:not(.logo){display:block;color:var(--muted);font-size:14px;margin:8px 0;transition:.2s ease}
    .footer-grid a:not(.logo):hover{color:var(--blue);padding-left:3px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#8390a1;font-size:12px;flex-wrap:wrap}
    .fixed-bar{position:fixed;z-index:35;bottom:18px;left:50%;transform:translateX(-50%);width:min(720px,calc(100% - 36px));background:#10233f;color:#fff;border-radius:16px;padding:12px 15px 12px 20px;box-shadow:0 18px 44px rgba(16,35,63,.28);display:flex;align-items:center;justify-content:space-between;gap:16px}
    .fixed-bar span{font-size:14px}
    .fixed-bar strong{color:#fff}
    .fixed-close{background:none;border:0;color:#b9c9dc;font-size:20px;padding:4px}
    .fixed-close:hover{color:#fff}
    @media(max-width:1100px){
      .nav{gap:16px}.channels a{padding:8px 7px;font-size:13px}.search{display:none}
      .hero-grid,.timeline-wrap,.lead-layout,.reading-grid{gap:34px}
    }
    @media(max-width:820px){
      :root{--space:54px}
      .container{width:min(var(--max),calc(100% - 34px))}
      .channels{display:none}.mobile-toggle{display:block;margin-left:auto}
      .nav-tools .btn-secondary{display:none}
      .hero-grid,.timeline-wrap,.lead-layout,.reading-grid,.faq-layout{grid-template-columns:1fr}
      .hero{padding:56px 0 72px}.hero h1{font-size:clamp(40px,10vw,60px)}
      .hero-photo{height:330px}.stage-card{left:15px}
      .channel-strip{grid-template-columns:1fr 1fr}.strip-feature{grid-column:1/-1}
      .proof-grid{grid-template-columns:1fr 1fr}.proof-grid > div:first-child{grid-column:1/-1}
      .reading-grid img{height:300px}.cta-box{display:block}.cta-actions{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:560px){
      .container{width:calc(100% - 28px)}
      .nav{height:68px}.logo{font-size:18px}.logo-mark{width:31px;height:31px}
      .nav-tools .btn-primary{padding:9px 12px;min-height:40px;font-size:13px}
      .hero h1{font-size:42px}.hero-copy{font-size:16px}.hero-actions .btn{width:100%}
      .hero-photo{height:245px;border-width:5px}.stage-card{position:relative;left:0;bottom:auto;margin:-18px 12px 0;width:auto}
      .channel-strip,.reading-points,.proof-grid{grid-template-columns:1fr}
      .proof-grid > div:first-child{grid-column:auto}.proof-stat{border-left:0;border-top:1px solid #405674;padding:14px 0 0}
      .section-head{display:block}.section-head p{margin-top:12px}
      .timeline-intro h2,.reading-copy h2,.faq-layout h2{font-size:31px}
      .lead-story img{height:230px}.lead-body{padding:22px}.lead-body h3{font-size:23px}
      .news-item{grid-template-columns:1fr 92px;gap:11px;padding:18px 0}
      .news-item img{grid-column:2;grid-row:1 / span 2;width:92px;height:70px}
      .news-item .news-date{grid-column:1;grid-row:1}.news-item > div:nth-child(3){grid-column:1;grid-row:2}
      .news-item .btn-text{grid-column:1;grid-row:3;margin-top:4px;text-align:left}
      .filter-bar{align-items:stretch}.filter-search{width:100%;min-width:0}
      .footer-grid{grid-template-columns:1fr;gap:21px}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}
      .fixed-bar{bottom:0;width:100%;border-radius:14px 14px 0 0}.fixed-bar span{font-size:12px}.fixed-bar .btn{padding:9px 12px;min-height:40px;font-size:13px}
    }

/* roulang page: category2 */
:root{
      --blue:#1664d8;--blue-dark:#0d3f9d;--ink:#10233f;--muted:#65748a;
      --mist:#f3f7fc;--card:#fff;--line:#dfe8f3;--green:#16856a;
      --warm:#ffb648;--danger:#d76554;--radius:20px;
      --shadow:0 16px 42px rgba(19,61,115,.10);--max:1240px;--space:65px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--blue);font-weight:800}
    .section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3.5vw,44px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{color:var(--muted);max-width:580px;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;min-height:46px;font-weight:700;border:1px solid transparent;transition:.25s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(22,100,216,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#cddced}
    .btn-secondary:hover{border-color:var(--blue);background:#f5f9ff}
    .btn-text{color:var(--blue);font-weight:700}
    .btn:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(255,182,72,.75);outline-offset:3px}
    .tag{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:700}
    .tag.green{background:#e8f7f1;color:var(--green)}
    .tag.warm{background:#fff5df;color:#a46500}
    .muted{color:var(--muted)}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s ease}
    .card:hover{transform:translateY(-4px);border-color:#b9d0ef;box-shadow:0 20px 46px rgba(19,61,115,.15)}
    .nav-wrap{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px}
    .channels{display:flex;align-items:center;gap:2px;flex:1}
    .channels a{padding:9px 11px;border-radius:9px;font-size:14px;color:#52627a;white-space:nowrap}
    .channels a:hover,.channels a.active{color:var(--blue);background:#edf4ff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#f8fbff;border-radius:10px;padding:7px 11px;color:#8290a3}
    .search input{border:0;outline:0;background:transparent;width:108px;font-size:13px}
    .mobile-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink)}
    .mobile-panel{display:none}
    .page-hero{padding:68px 0 60px;background:var(--mist);position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:330px;height:330px;border:1px solid #cfe0f3;border-radius:50%;right:-80px;top:-120px}
    .hero-copy{position:relative;z-index:1;max-width:720px}
    .hero-copy h1{font-size:clamp(40px,6vw,70px);line-height:1.14;letter-spacing:-.07em;margin:14px 0 20px}
    .hero-copy p{font-size:18px;color:#52647d;max-width:690px;margin:0}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
    .filter-layout{display:grid;grid-template-columns:260px 1fr;gap:34px;align-items:start}
    .filter-box{padding:22px;position:sticky;top:98px}
    .filter-box h3{font-size:17px;margin:0 0 18px}
    .filter-option{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid #edf1f6;color:#52627a;font-size:14px}
    .filter-option:last-child{border-bottom:0}
    .filter-option.active{color:var(--blue);font-weight:800}
    .filter-dot{width:8px;height:8px;border-radius:50%;background:#c5d1df}
    .filter-option.active .filter-dot{background:var(--blue);box-shadow:0 0 0 4px #e5efff}
    .flow-list{border-top:2px solid var(--ink)}
    .flow-item{display:grid;grid-template-columns:112px 178px 1fr auto;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);align-items:center}
    .flow-item img{height:92px;width:178px;border-radius:14px}
    .flow-item h3{font-size:19px;line-height:1.4;margin:8px 0 5px}
    .flow-item p{font-size:14px;color:var(--muted);margin:0}
    .date{font-size:13px;color:var(--muted);font-weight:700}
    .feature-split{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .lead-story{overflow:hidden;position:relative;min-height:380px;color:#fff}
    .lead-story img{position:absolute;inset:0;width:100%;height:100%}
    .lead-story:after{content:"";position:absolute;inset:34% 0 0;background:linear-gradient(transparent,rgba(8,26,55,.92))}
    .lead-story-content{position:absolute;z-index:2;left:30px;right:30px;bottom:28px}
    .lead-story h2{font-size:30px;line-height:1.35;margin:12px 0 7px}
    .compare-panel{padding:28px}
    .compare-panel h3{font-size:22px;margin:0 0 8px}
    .compare-row{display:grid;grid-template-columns:1fr 72px 1fr;gap:12px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
    .compare-row:last-child{border-bottom:0}
    .compare-team{padding:14px;border-radius:14px;background:#f5f8fc}
    .compare-team strong{display:block;font-size:15px}
    .compare-team span{font-size:12px;color:var(--muted)}
    .compare-center{text-align:center;color:var(--blue);font-weight:900;font-size:13px}
    .timeline{position:relative;max-width:850px;margin:0 auto}
    .timeline:before{content:"";position:absolute;left:86px;top:0;bottom:0;width:1px;background:#cbdbea}
    .timeline-item{display:grid;grid-template-columns:70px 1fr;gap:34px;position:relative;padding:0 0 28px}
    .timeline-item:before{content:"";position:absolute;left:81px;top:8px;width:11px;height:11px;border-radius:50%;background:var(--blue);border:3px solid #e8f1ff}
    .timeline-date{font-size:13px;font-weight:800;color:var(--blue);padding-top:1px}
    .timeline-content{padding:20px 24px}
    .timeline-content h3{margin:0 0 7px;font-size:19px}
    .timeline-content p{margin:0;color:var(--muted);font-size:14px}
    .topic-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}
    .topic-main{padding:34px;background:#0f2e56;color:#fff;border-radius:var(--radius);position:relative;overflow:hidden}
    .topic-main:before{content:"球队动态";position:absolute;right:22px;top:18px;color:rgba(255,255,255,.13);font-size:48px;font-weight:900}
    .topic-main h2{max-width:590px;font-size:32px;line-height:1.35;margin:14px 0}
    .topic-main p{color:#c3d3e8;max-width:650px;margin:0}
    .topic-aside{padding:28px;background:#f7faff;border:1px solid var(--line);border-radius:var(--radius)}
    .topic-aside h3{margin:0 0 16px;font-size:19px}
    .topic-aside li{list-style:none;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px}
    .topic-aside ul{padding:0;margin:0}
    .reading-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}
    .reading-grid img{height:330px;width:100%;border-radius:24px}
    .reading-copy h2{font-size:34px;line-height:1.3;margin:12px 0 15px}
    .reading-copy p{color:var(--muted);font-size:16px}
    .quote-band{background:#f3f7fc;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .quote-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:17px}
    .quote-card p{font-size:15px;margin:0 0 16px}
    .quote-card span{font-size:12px;color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:60px;align-items:start}
    .faq-grid h2{font-size:36px;line-height:1.3;margin:10px 0}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--blue);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:12px 32px 0 0}
    .cta{background:#eaf2ff;padding:46px 0;border-top:1px solid #d8e6f7}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta h2{font-size:32px;line-height:1.3;margin:0 0 8px}
    .cta p{color:#52647d;margin:0;max-width:670px}
    .footer{background:#0f294a;color:#d5e1ef;padding:58px 0 24px}
    .footer .logo{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:36px}
    .footer h3{font-size:15px;color:#fff;margin:4px 0 14px}
    .footer p,.footer a{font-size:13px;color:#aebfd3}
    .footer a{display:block;margin:8px 0}
    .footer a:hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.15);padding-top:20px;margin-top:38px;font-size:12px;color:#91a8c1}
    .fixed-bar{position:fixed;z-index:35;bottom:18px;left:50%;transform:translateX(-50%);width:min(680px,calc(100% - 40px));background:#fff;border:1px solid #cbdced;box-shadow:0 14px 35px rgba(15,50,93,.18);border-radius:16px;padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:18px}
    .fixed-bar strong{font-size:14px}
    .fixed-bar span{font-size:12px;color:var(--muted);display:block}
    .fixed-close{border:0;background:transparent;color:#7b8da3;font-size:18px}
    @media(max-width:1100px){
      .nav{gap:14px}.channels a{padding:8px 7px;font-size:13px}.search input{width:76px}
      .filter-layout{grid-template-columns:220px 1fr}.flow-item{grid-template-columns:90px 145px 1fr auto}.flow-item img{width:145px}
    }
    @media(max-width:820px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .channels,.nav-tools .search,.nav-tools .btn-secondary{display:none}.mobile-toggle{display:block;margin-left:auto}
      .mobile-panel{position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:18px 22px}
      .mobile-panel.open{display:block}.mobile-panel a{display:block;padding:12px;border-radius:10px;color:#52627a}.mobile-panel a:hover{background:#edf4ff;color:var(--blue)}
      .filter-layout,.feature-split,.topic-grid,.reading-grid,.faq-grid{grid-template-columns:1fr}
      .filter-box{position:static}.filter-box nav{display:grid;grid-template-columns:1fr 1fr}
      .flow-item{grid-template-columns:80px 120px 1fr}.flow-item .btn-text{grid-column:3}
      .flow-item img{width:120px;height:80px}.hero-copy h1{font-size:48px}
      .quote-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:520px){
      .section{padding:48px 0}.page-hero{padding:48px 0}.hero-copy h1{font-size:40px}
      .flow-item{grid-template-columns:1fr 1fr;gap:12px}.flow-item .date{grid-column:1}.flow-item img{grid-column:2;grid-row:1 / span 2;width:100%;height:86px}.flow-item article{grid-column:1 / -1}.flow-item .btn-text{grid-column:1}
      .lead-story{min-height:340px}.lead-story-content{left:22px;right:22px}.lead-story h2{font-size:24px}
      .timeline:before{left:7px}.timeline-item{grid-template-columns:1fr;gap:10px;padding-left:28px}.timeline-item:before{left:2px}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}.fixed-bar{bottom:0;width:100%;border-radius:14px 14px 0 0}
    }

/* roulang page: category3 */
:root{--blue:#1664d8;--blue-dark:#0d3f9d;--ink:#10233f;--muted:#65748a;--mist:#f3f7fc;--card:#fff;--line:#dfe8f3;--green:#16856a;--warm:#ffb648;--danger:#d55f58;--radius:20px;--shadow:0 16px 42px rgba(19,61,115,.10);--max:1240px;--space:65px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--blue);font-weight:800}
    .section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3.5vw,44px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{color:var(--muted);max-width:580px;margin:0}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:12px 20px;min-height:46px;font-weight:700;border:1px solid transparent;transition:.25s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(22,100,216,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#cddced}
    .btn-secondary:hover{border-color:var(--blue);background:#f5f9ff}
    .btn-text{color:var(--blue);font-weight:700}
    .btn:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(255,182,72,.75);outline-offset:3px}
    .tag{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:700}
    .muted{color:var(--muted)}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s ease}
    .card:hover{transform:translateY(-4px);border-color:#b9d0ef;box-shadow:0 20px 46px rgba(19,61,115,.15)}
    .nav-wrap{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px}
    .channels{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
    .channels a{padding:9px 11px;border-radius:9px;font-size:14px;color:#52627a;white-space:nowrap}
    .channels a:hover,.channels a.active{color:var(--blue);background:#edf4ff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#f8fbff;border-radius:10px;padding:7px 11px;color:#8290a3}
    .search input{border:0;outline:0;background:transparent;width:108px;font-size:13px}
    .mobile-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink)}
    .hero{padding:68px 0 78px;background:var(--mist);position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:440px;height:440px;border:1px solid #cfe0f3;border-radius:50%;right:-150px;top:-160px}
    .hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center;position:relative;z-index:1}
    .hero h1{font-size:clamp(40px,5.4vw,68px);line-height:1.12;letter-spacing:-.07em;margin:16px 0 22px;max-width:650px}
    .hero-copy{font-size:18px;color:#52647d;max-width:600px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 22px}
    .hero-note{display:flex;gap:18px;align-items:center;color:var(--muted);font-size:13px}
    .data-panel{background:#fff;border:1px solid var(--line);border-radius:26px;padding:24px;box-shadow:0 24px 54px rgba(18,62,120,.15)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
    .panel-top strong{font-size:20px}
    .status-live{color:var(--green);font-size:12px;font-weight:800;display:flex;align-items:center;gap:6px}
    .status-live:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--green)}
    .mini-match{display:grid;grid-template-columns:1fr 72px 1fr;align-items:center;text-align:center;padding:17px 0;border-bottom:1px solid #edf1f6}
    .mini-match:last-child{border-bottom:0}
    .mini-team{font-weight:800;font-size:15px}
    .mini-team small{display:block;font-weight:500;color:var(--muted);font-size:11px}
    .mini-time{font-size:12px;color:var(--muted)}
    .mini-time b{display:block;color:var(--ink);font-size:17px}
    .intro-strip{padding:24px 0;background:#fff;border-bottom:1px solid var(--line)}
    .strip-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:0}
    .strip-item{padding:4px 25px;border-right:1px solid var(--line)}
    .strip-item:first-child{padding-left:0}
    .strip-item:last-child{border-right:0}
    .strip-item strong{display:block;font-size:25px;line-height:1.2;color:var(--blue)}
    .strip-item span{font-size:13px;color:var(--muted)}
    .filter-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:28px}
    .filter-tabs{display:flex;gap:8px;flex-wrap:wrap}
    .filter-tab{border:1px solid var(--line);background:#fff;color:var(--muted);padding:9px 14px;border-radius:10px;font-size:13px;transition:.2s}
    .filter-tab:hover,.filter-tab.active{color:var(--blue);border-color:#a8c6ed;background:#edf4ff}
    .filter-search{display:flex;gap:8px}
    .filter-search input{width:210px;border:1px solid var(--line);background:#f8fbff;border-radius:10px;padding:10px 13px;outline:0}
    .schedule-layout{display:grid;grid-template-columns:280px 1fr;gap:28px;align-items:start}
    .date-card{padding:19px;position:sticky;top:98px}
    .date-card h3{font-size:17px;margin:0 0 14px}
    .date-option{display:flex;justify-content:space-between;align-items:center;padding:12px;border-radius:11px;color:#52627a;font-size:13px;transition:.2s}
    .date-option:hover,.date-option.active{background:#edf4ff;color:var(--blue);font-weight:700}
    .date-option span{font-size:11px;color:var(--muted)}
    .date-option.active span{color:var(--blue)}
    .schedule-group{margin-bottom:25px}
    .group-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;background:#f5f9ff;border:1px solid var(--line);border-radius:17px 17px 0 0}
    .group-head h3{margin:0;font-size:19px}
    .group-head p{margin:0;font-size:12px;color:var(--muted)}
    .match-row{display:grid;grid-template-columns:112px 1fr 155px 92px;align-items:center;gap:18px;padding:21px 20px;border:1px solid var(--line);border-top:0;background:#fff}
    .match-row:last-child{border-radius:0 0 17px 17px}
    .match-date{font-weight:800;color:var(--blue);font-size:14px}
    .match-date small{display:block;color:var(--muted);font-weight:500;font-size:11px}
    .opponents{display:flex;align-items:center;gap:13px}
    .crest{width:38px;height:38px;border-radius:12px;background:#eaf2ff;color:var(--blue);display:grid;place-items:center;font-weight:900;font-size:13px}
    .opponents strong{font-size:15px}
    .opponents span{font-size:12px;color:var(--muted);display:block}
    .competition{font-size:13px;color:#52627a}
    .competition b{display:block;color:var(--ink);font-size:14px}
    .state{justify-self:end}
    .badge{font-size:12px;font-weight:700;padding:6px 10px;border-radius:999px;white-space:nowrap}
    .badge-plan{background:#fff5df;color:#a66b00}
    .badge-finished{background:#edf7f3;color:var(--green)}
    .badge-note{background:#f0f2f6;color:#667085}
    .detail-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .detail-card{padding:30px}
    .detail-card h3{font-size:24px;margin:8px 0 12px}
    .detail-card p{color:var(--muted);margin:0 0 18px}
    .metric-list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
    .metric{padding:16px;border-radius:14px;background:#f5f9ff;border:1px solid var(--line)}
    .metric b{display:block;color:var(--blue);font-size:22px}
    .metric span{font-size:12px;color:var(--muted)}
    .image-card{overflow:hidden;position:relative;min-height:300px}
    .image-card img{width:100%;height:100%;min-height:300px}
    .image-card:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(10,35,70,.78))}
    .image-caption{position:absolute;z-index:1;bottom:22px;left:24px;right:24px;color:#fff}
    .image-caption h3{margin:8px 0 0;font-size:23px}
    .reading-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}
    .reading-copy p{color:var(--muted);font-size:16px}
    .reading-list{border-top:2px solid var(--ink)}
    .reading-item{display:flex;gap:16px;padding:17px 0;border-bottom:1px solid var(--line)}
    .reading-num{width:30px;height:30px;border-radius:9px;background:#edf4ff;color:var(--blue);font-weight:800;display:grid;place-items:center;flex:none}
    .reading-item h4{margin:0 0 3px;font-size:15px}
    .reading-item p{margin:0;font-size:13px;color:var(--muted)}
    .update-area{background:var(--ink);color:#fff}
    .update-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}
    .update-area .eyebrow{color:#9fc5ff}
    .update-area h2{font-size:38px;line-height:1.3;margin:10px 0 15px}
    .update-area p{color:#b7c7da}
    .update-record{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .record{border:1px solid #34506f;border-radius:15px;padding:20px;background:rgba(255,255,255,.03)}
    .record strong{display:block;font-size:25px;color:#fff}
    .record span{font-size:13px;color:#afc1d7}
    .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
    .faq-grid h2{font-size:38px;line-height:1.3;margin:10px 0}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:0}
    summary{list-style:none;cursor:pointer;padding:20px 3px;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--blue);font-size:20px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);padding:0 35px 19px 3px;margin:0;font-size:14px}
    .cta{padding:54px 0;background:#eaf2ff}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{font-size:34px;line-height:1.3;margin:7px 0 8px}
    .cta p{margin:0;color:#52647d}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .footer{background:#10233f;color:#d6e2f0;padding:54px 0 24px}
    .footer .logo{color:#fff}
    .footer .logo-mark{background:#2b78e6}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:38px}
    .footer h3{font-size:14px;color:#fff;margin:4px 0 13px}
    .footer a:not(.logo){display:block;color:#afc1d7;font-size:13px;margin:8px 0}
    .footer a:hover{color:#fff}
    .footer p{color:#afc1d7;font-size:13px;margin:8px 0}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #29425f;margin-top:38px;padding-top:20px;color:#8ea4bd;font-size:12px;flex-wrap:wrap}
    .floating-bar{position:fixed;z-index:35;bottom:18px;left:50%;transform:translateX(-50%);width:min(650px,calc(100% - 40px));background:#fff;border:1px solid #cfe0f3;border-radius:16px;box-shadow:0 14px 38px rgba(16,35,63,.18);padding:11px 13px;display:flex;align-items:center;justify-content:space-between;gap:14px}
    .floating-bar p{margin:0;font-size:13px;font-weight:700}
    .floating-bar small{display:block;color:var(--muted);font-weight:400}
    .floating-close{border:0;background:transparent;color:var(--muted);font-size:19px;padding:4px}
    @media(max-width:1100px){.channels{overflow-x:auto;justify-content:flex-start}.nav{gap:15px}.nav-tools .search{display:none}.hero-grid{gap:35px}.match-row{grid-template-columns:92px 1fr 125px 84px}}
    @media(max-width:820px){.container{width:min(var(--max),calc(100% - 32px))}.nav{height:68px}.channels,.nav-tools .btn-secondary{display:none}.mobile-toggle{display:block;margin-left:auto}.nav-tools{display:flex}.hero{padding:48px 0 62px}.hero-grid,.detail-grid,.reading-grid,.update-grid,.faq-grid{grid-template-columns:1fr}.hero h1{font-size:clamp(40px,10vw,58px)}.data-panel{max-width:650px}.strip-grid{grid-template-columns:repeat(2,1fr);gap:18px}.strip-item{border-right:0;padding:8px 15px;border-bottom:1px solid var(--line)}.strip-item:first-child{padding-left:15px}.schedule-layout{grid-template-columns:1fr}.date-card{position:static}.date-options{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.match-row{grid-template-columns:90px 1fr 92px;gap:13px}.competition{display:none}.state{grid-column:3;grid-row:1}.update-grid{gap:25px}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:520px){.section{padding:52px 0}.section-head{display:block;margin-bottom:25px}.section-head p{margin-top:12px}.hero-actions .btn{width:100%}.hero-note{align-items:flex-start}.mini-match{grid-template-columns:1fr 60px 1fr}.strip-grid{grid-template-columns:1fr 1fr}.filter-wrap{display:block}.filter-search{margin-top:14px}.filter-search input{width:100%;flex:1}.date-options{grid-template-columns:1fr 1fr}.match-row{grid-template-columns:72px 1fr 80px;padding:17px 13px}.opponents{gap:8px}.opponents strong{font-size:13px}.crest{width:32px;height:32px;font-size:11px}.detail-card{padding:22px}.metric-list{grid-template-columns:1fr 1fr}.metric:last-child{grid-column:span 2}.update-area h2,.faq-grid h2{font-size:30px}.update-record{grid-template-columns:1fr}.cta-box{display:block}.cta-actions{margin-top:22px}.cta-actions .btn{width:100%}.footer-grid{grid-template-columns:1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:8px}.floating-bar{bottom:0;border-radius:15px 15px 0 0;width:100%;padding:10px 14px}.floating-bar p{font-size:12px}.floating-bar .btn{min-height:40px;padding:8px 12px}}

@media(max-width:820px){
      .channels.mobile-open{display:flex;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);padding:10px;flex-direction:column;align-items:stretch;z-index:50}
      .channels.mobile-open a{padding:12px 14px}
    }

/* roulang page: category5 */
:root{
      --blue:#1664d8;--blue-dark:#0d3f9d;--ink:#10233f;--muted:#65748a;--mist:#f3f7fc;
      --card:#fff;--line:#dfe8f3;--green:#16856a;--warm:#ffb648;--danger:#bf3b4d;
      --radius:20px;--radius-sm:13px;--shadow:0 16px 42px rgba(19,61,115,.10);
      --shadow-lg:0 24px 58px rgba(19,61,115,.16);--max:1240px;--space:78px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
    .nav-wrap{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap;letter-spacing:-.04em}
    .logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;font-size:18px;box-shadow:0 7px 15px rgba(22,100,216,.25)}
    .channels{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
    .channels a{padding:9px 10px;border-radius:9px;color:#52627a;font-size:14px;white-space:nowrap;transition:.22s ease}
    .channels a:hover,.channels a.active{background:#edf4ff;color:var(--blue)}
    .nav-tools{display:flex;align-items:center;gap:9px}
    .search{display:flex;align-items:center;gap:7px;padding:7px 11px;border:1px solid var(--line);border-radius:10px;background:#f8fbff;color:#8290a3;transition:.2s ease}
    .search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,100,216,.12);background:#fff}
    .search input{width:105px;border:0;outline:0;background:transparent;font-size:13px;color:var(--ink)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 17px;border:1px solid transparent;border-radius:12px;font-weight:750;transition:.22s ease}
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(22,100,216,.20)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#cbdcf0}
    .btn-secondary:hover{border-color:var(--blue);background:#f5f9ff}
    .btn-text{min-height:auto;padding:5px 0;color:var(--blue);font-size:14px}
    .btn-text:hover{color:var(--blue-dark);gap:12px}
    .btn:active{transform:translateY(0)}
    .btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}
    .btn:focus-visible,input:focus-visible,summary:focus-visible,.filter-btn:focus-visible{outline:3px solid rgba(255,182,72,.72);outline-offset:3px}
    .mobile-toggle{display:none;border:0;background:transparent;font-size:25px;color:var(--ink)}
    .mobile-menu{display:none}
    .eyebrow{font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--blue)}
    .tag{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:800}
    .tag.green{color:var(--green);background:#e6f6f0}
    .tag.warm{color:#9a6100;background:#fff2d8}
    .section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
    .section-head h2{margin:7px 0 0;font-size:clamp(28px,3.4vw,43px);line-height:1.23;letter-spacing:-.05em}
    .section-head p{max-width:560px;margin:0;color:var(--muted)}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-news{position:relative;overflow:hidden;padding:62px 0 56px;background:var(--mist)}
    .hero-news:before{content:"";position:absolute;right:-95px;top:-160px;width:465px;height:465px;border:1px solid #d1e1f3;border-radius:50%}
    .hero-news:after{content:"";position:absolute;left:5%;bottom:0;width:220px;height:8px;background:var(--warm);border-radius:99px}
    .crumb{position:relative;z-index:1;display:flex;gap:9px;color:#6e7f94;font-size:13px}
    .crumb span{color:#a2afbf}
    .hero-news-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:end;margin-top:24px}
    .hero-news h1{margin:10px 0 18px;max-width:710px;font-size:clamp(39px,5.4vw,68px);line-height:1.12;letter-spacing:-.07em}
    .hero-news p{max-width:680px;margin:0;color:#53657d;font-size:17px}
    .update-panel{padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}
    .update-panel h2{margin:3px 0 15px;font-size:20px}
    .update-line{display:grid;grid-template-columns:54px 1fr;gap:12px;padding:12px 0;border-top:1px solid #edf1f6;font-size:13px}
    .update-line time{color:var(--blue);font-weight:800}
    .filter-shell{position:relative;z-index:2;margin-top:-4px}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:15px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
    .filter-label{font-size:14px;font-weight:800;margin-right:4px}
    .filter-btn{padding:8px 13px;border:1px solid transparent;border-radius:999px;background:#f2f6fb;color:#5c6c81;font-size:13px;font-weight:700;transition:.2s ease}
    .filter-btn:hover,.filter-btn.active{color:var(--blue);background:#eaf2ff;border-color:#cdddf2}
    .filter-search{margin-left:auto;display:flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid var(--line);border-radius:10px;background:#fbfdff}
    .filter-search input{width:176px;border:0;outline:0;background:transparent;font-size:13px}
    .lead-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .lead-story{overflow:hidden;display:grid;grid-template-columns:1.05fr .95fr;min-height:370px}
    .lead-story img{height:100%;width:100%;min-height:320px}
    .lead-copy{display:flex;flex-direction:column;align-items:flex-start;padding:31px}
    .date{color:#76869b;font-size:13px}
    .lead-copy h3{margin:13px 0 11px;font-size:27px;line-height:1.3;letter-spacing:-.04em}
    .lead-copy p{margin:0 0 18px;color:var(--muted);font-size:14px}
    .lead-copy .btn{margin-top:auto}
    .secondary-stack{display:grid;gap:22px}
    .secondary-story{display:grid;grid-template-columns:150px 1fr;gap:18px;padding:14px;min-height:174px}
    .secondary-story img{width:150px;height:145px;border-radius:13px}
    .secondary-story h3{margin:8px 0 7px;font-size:17px;line-height:1.4}
    .secondary-story p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
    .news-zone{background:#f8fbff;border-top:1px solid #edf3fa;border-bottom:1px solid #edf3fa}
    .news-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:52px;align-items:start}
    .news-intro{position:sticky;top:100px}
    .news-intro h2{margin:10px 0 16px;font-size:38px;line-height:1.28;letter-spacing:-.05em}
    .news-intro p{margin:0 0 22px;color:var(--muted)}
    .topic-list{padding:9px 0;border-top:1px solid var(--line)}
    .topic-list a{display:flex;justify-content:space-between;gap:15px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:700}
    .topic-list a:hover{color:var(--blue)}
    .article-list{border-top:2px solid var(--ink)}
    .article-row{display:grid;grid-template-columns:78px 1fr 104px;gap:20px;padding:25px 0;border-bottom:1px solid var(--line);align-items:start}
    .article-day{font-weight:900;font-size:24px;line-height:1;color:var(--blue)}
    .article-day small{display:block;margin-top:7px;font-size:11px;line-height:1.2;color:#8290a3;font-weight:700}
    .article-row h3{margin:8px 0 6px;font-size:20px;line-height:1.42;letter-spacing:-.02em}
    .article-row h3 a:hover{color:var(--blue)}
    .article-row p{margin:0;color:var(--muted);font-size:14px}
    .article-row .btn{justify-self:end;margin-top:18px;font-size:13px}
    .highlight-band{padding:52px 0;background:#123860;color:#fff}
    .highlight-grid{display:grid;grid-template-columns:.88fr 1.12fr;gap:42px;align-items:center}
    .highlight-grid h2{margin:8px 0 15px;font-size:37px;line-height:1.26;letter-spacing:-.05em}
    .highlight-grid p{color:#c6d6e9;margin:0}
    .reading-track{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .track-card{min-height:170px;padding:21px;border:1px solid rgba(211,230,249,.25);border-radius:16px;background:rgba(255,255,255,.08)}
    .track-card b{display:block;margin:9px 0;color:#fff;font-size:16px}
    .track-card span{color:#b6cbe2;font-size:13px}
    .track-card:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
    .feature-split{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:center}
    .feature-image{position:relative;min-height:390px;border-radius:24px;overflow:hidden}
    .feature-image img{height:100%;width:100%;position:absolute;inset:0}
    .feature-image:after{content:"";position:absolute;inset:44% 0 0;background:linear-gradient(transparent,rgba(7,28,57,.83))}
    .feature-image span{position:absolute;z-index:1;left:22px;bottom:21px;color:#fff;font-size:14px;font-weight:700}
    .feature-copy h2{margin:9px 0 16px;font-size:38px;line-height:1.28;letter-spacing:-.05em}
    .feature-copy p{color:#52647d;margin:0 0 16px}
    .bullet{display:grid;grid-template-columns:24px 1fr;gap:11px;margin-top:15px;padding-top:15px;border-top:1px solid var(--line)}
    .bullet i{display:grid;place-items:center;width:23px;height:23px;background:#e9f2ff;border-radius:50%;color:var(--blue);font-style:normal;font-size:12px;font-weight:900}
    .bullet strong{display:block;font-size:15px}
    .bullet span{display:block;color:var(--muted);font-size:13px}
    .digest-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:20px}
    .digest-main{padding:30px}
    .digest-main h2{margin:8px 0 15px;font-size:31px;line-height:1.32}
    .digest-main p{color:var(--muted)}
    .digest-main form{display:flex;gap:10px;margin-top:20px}
    .digest-main input{flex:1;min-width:0;padding:12px 14px;border:1px solid var(--line);border-radius:12px;outline:0}
    .digest-main input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,100,216,.12)}
    .digest-aside{padding:28px;background:#e9f2ff;border:1px solid #d0e0f6;border-radius:var(--radius)}
    .digest-aside b{display:block;font-size:28px;color:var(--blue)}
    .digest-aside p{margin:8px 0 0;color:#52647d;font-size:14px}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:58px;align-items:start}
    .faq-layout h2{margin:9px 0 15px;font-size:38px;line-height:1.25;letter-spacing:-.05em}
    .faq-layout p{color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line)}
    summary{position:relative;padding:19px 34px 19px 0;font-size:16px;font-weight:800;cursor:pointer;list-style:none}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";position:absolute;right:4px;color:var(--blue);font-size:24px;font-weight:400;line-height:1}
    details[open] summary:after{content:"−"}
    details p{margin:0 0 19px;color:var(--muted);font-size:14px}
    .cta{padding:58px 0 74px}
    .cta-box{position:relative;overflow:hidden;padding:48px 52px;border-radius:25px;background:#eaf3ff;border:1px solid #d2e2f6}
    .cta-box:after{content:"";position:absolute;right:-25px;bottom:-120px;width:310px;height:310px;border-radius:50%;border:35px solid rgba(22,100,216,.09)}
    .cta-box h2{position:relative;z-index:1;margin:8px 0 12px;font-size:40px;line-height:1.25;letter-spacing:-.05em}
    .cta-box p{position:relative;z-index:1;max-width:670px;margin:0;color:#52647d}
    .cta-actions{position:relative;z-index:1;display:flex;gap:11px;flex-wrap:wrap;margin-top:24px}
    .footer{padding:56px 0 28px;background:#102b4e;color:#c6d5e5}
    .footer .logo{color:#fff}
    .footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr 1fr;gap:42px}
    .footer h3{margin:0 0 14px;color:#fff;font-size:15px}
    .footer p{margin:0 0 8px;font-size:13px;color:#adc0d4}
    .footer a:not(.logo){display:block;margin:8px 0;font-size:13px;color:#c5d6e8}
    .footer a:not(.logo):hover{color:#fff}
    .copyright{display:flex;justify-content:space-between;gap:20px;margin-top:42px;padding-top:21px;border-top:1px solid rgba(221,237,255,.18);font-size:12px;color:#9eb3c9}
    .fixed-bar{position:fixed;z-index:40;bottom:18px;left:50%;display:flex;align-items:center;gap:16px;width:min(780px,calc(100% - 34px));padding:11px 13px 11px 20px;border:1px solid #cbdcf0;border-radius:16px;background:rgba(255,255,255,.96);box-shadow:0 17px 40px rgba(12,46,91,.18);transform:translateX(-50%);backdrop-filter:blur(10px)}
    .fixed-bar p{flex:1;margin:0;font-size:13px;color:#52647d}
    .fixed-close{border:0;background:transparent;color:#7c8da1;font-size:20px}
    .page-safe{padding-bottom:90px}
    @media (max-width:1100px){
      .channels{gap:0}.channels a{padding:8px 7px;font-size:13px}.search input{width:72px}
      .lead-story{grid-template-columns:1fr}.lead-story img{height:230px}.news-layout{gap:34px}
    }
    @media (max-width:840px){
      :root{--space:58px}.nav{height:68px}.channels,.nav-tools .search,.nav-tools .entry{display:none}.nav-tools{margin-left:auto}.mobile-toggle{display:block}
      .mobile-menu.open{position:fixed;z-index:60;inset:0;display:block;background:rgba(10,31,57,.45)}
      .mobile-panel{position:absolute;right:0;top:0;width:min(335px,88vw);height:100%;padding:26px;background:#fff;box-shadow:-16px 0 45px rgba(10,38,77,.18)}
      .mobile-panel header{display:flex;justify-content:space-between;align-items:center;margin-bottom:21px;font-weight:900}
      .mobile-panel button{border:0;background:transparent;font-size:25px}.mobile-panel a{display:block;padding:13px 0;border-bottom:1px solid var(--line);font-weight:700}
      .hero-news-grid,.lead-grid,.news-layout,.highlight-grid,.feature-split,.digest-grid,.faq-layout{grid-template-columns:1fr}
      .news-intro{position:static}.reading-track{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1fr 1fr}
      .hero-news{padding-top:45px}.update-panel{max-width:600px}.filter-search{width:100%;margin-left:0}.filter-search input{width:100%}
    }
    @media (max-width:560px){
      .container{width:min(100% - 30px,var(--max))}.hero-news h1{font-size:39px}.hero-news p{font-size:15px}.section-head{display:block}.section-head p{margin-top:13px}
      .lead-copy{padding:23px}.lead-copy h3{font-size:23px}.secondary-story{grid-template-columns:104px 1fr;gap:13px}.secondary-story img{width:104px;height:116px}
      .article-row{grid-template-columns:53px 1fr;gap:14px}.article-row h3{font-size:17px}.article-row .btn{grid-column:2;justify-self:start;margin-top:7px}
      .reading-track{grid-template-columns:1fr}.feature-image{min-height:260px}.feature-copy h2,.faq-layout h2,.news-intro h2{font-size:30px}
      .digest-main form{display:block}.digest-main input{width:100%;margin-bottom:10px}.digest-main .btn{width:100%}.cta-box{padding:33px 25px}.cta-box h2{font-size:31px}
      .footer-grid{grid-template-columns:1fr;gap:27px}.copyright{display:block;line-height:1.8}.fixed-bar{bottom:9px;padding:9px 10px 9px 14px}.fixed-bar p{font-size:12px;line-height:1.45}.fixed-bar .btn{min-height:39px;padding:8px 12px;font-size:12px}
    }

/* roulang page: category6 */
:root{
      --blue:#1664d8;
      --blue-dark:#0d3f9d;
      --ink:#10233f;
      --muted:#65748a;
      --mist:#f3f7fc;
      --card:#fff;
      --line:#dfe8f3;
      --green:#16856a;
      --warm:#ffb648;
      --danger:#c94a55;
      --radius:20px;
      --shadow:0 16px 42px rgba(19,61,115,.10);
      --shadow-deep:0 24px 58px rgba(19,61,115,.16);
      --max:1240px;
      --space:65px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.75;
    }
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--blue);font-weight:800}
    .section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3.5vw,44px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{color:var(--muted);max-width:580px;margin:0}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:12px;padding:12px 20px;min-height:46px;font-weight:700;
      border:1px solid transparent;transition:.25s ease
    }
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(22,100,216,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 13px 26px rgba(22,100,216,.28)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#cddced}
    .btn-secondary:hover{border-color:var(--blue);background:#f5f9ff;transform:translateY(-2px)}
    .btn-text{color:var(--blue);font-weight:700}
    .btn-text:hover{color:var(--blue-dark)}
    .btn-disabled{background:#eef2f7;color:#9aa8ba;border-color:#e0e6ee;cursor:not-allowed}
    .btn:focus-visible,input:focus-visible,summary:focus-visible,select:focus-visible{
      outline:3px solid rgba(255,182,72,.75);outline-offset:3px
    }
    .tag{
      display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;
      background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:700
    }
    .tag.green{background:#e9f7f1;color:var(--green)}
    .tag.warm{background:#fff4df;color:#a76700}
    .muted{color:var(--muted)}
    .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s ease}
    .card:hover{transform:translateY(-4px);border-color:#b9d0ef;box-shadow:var(--shadow-deep)}
    .nav-wrap{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px}
    .channels{display:flex;align-items:center;gap:2px;flex:1;justify-content:center}
    .channels a{padding:9px 11px;border-radius:9px;font-size:14px;color:#52627a;white-space:nowrap}
    .channels a:hover,.channels a.active{color:var(--blue);background:#edf4ff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#f8fbff;border-radius:10px;padding:7px 11px;color:#8290a3}
    .search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,100,216,.10)}
    .search input{border:0;outline:0;background:transparent;width:108px;font-size:13px}
    .mobile-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink)}
    .mobile-panel{display:none}
    .page-hero{padding:62px 0 58px;background:var(--mist);position:relative;overflow:hidden}
    .page-hero:before{content:"";position:absolute;right:-100px;top:-150px;width:430px;height:430px;border:1px solid #cfe0f3;border-radius:50%}
    .page-hero:after{content:"";position:absolute;right:120px;bottom:-270px;width:380px;height:380px;border:1px solid #d9e6f5;border-radius:50%}
    .page-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center;position:relative;z-index:1}
    .page-hero h1{font-size:clamp(38px,5vw,66px);line-height:1.16;letter-spacing:-.06em;margin:14px 0 18px;max-width:720px}
    .page-hero-copy{font-size:18px;color:#52647d;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-panel{padding:24px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-deep)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
    .panel-top strong{font-size:18px}
    .status-line{display:flex;align-items:center;gap:8px;color:var(--green);font-size:13px}
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px #e3f4ed}
    .icon-matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
    .icon-cell{height:74px;border:1px solid #dce7f3;border-radius:15px;background:#f8fbff;display:grid;place-items:center;text-align:center;color:var(--blue);font-size:25px}
    .icon-cell span{display:block;color:var(--muted);font-size:11px;line-height:1.2;margin-top:2px}
    .metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}
    .metric{padding:12px;border-radius:12px;background:#f3f7fc}
    .metric b{display:block;font-size:21px;color:var(--ink)}
    .metric small{font-size:11px;color:var(--muted)}
    .filter-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 24px rgba(19,61,115,.06)}
    .filter-label{font-size:13px;font-weight:800;color:var(--ink);margin-right:4px}
    .filter-chip{border:1px solid #d9e4f0;background:#fff;color:#60718a;padding:8px 14px;border-radius:999px;font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:#edf4ff;color:var(--blue);border-color:#a9c8f1}
    .featured-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
    .featured-main{position:relative;min-height:440px;overflow:hidden;border-radius:var(--radius);color:#fff;box-shadow:var(--shadow-deep)}
    .featured-main img{position:absolute;inset:0;width:100%;height:100%}
    .featured-main:after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(8,26,55,.9))}
    .featured-copy{position:absolute;z-index:2;left:30px;right:30px;bottom:28px}
    .featured-copy h2{font-size:30px;line-height:1.35;margin:12px 0 8px}
    .featured-copy p{max-width:620px;color:#e5eefb;margin:0 0 18px}
    .play-badge{position:absolute;z-index:2;top:22px;right:22px;width:52px;height:52px;background:rgba(255,255,255,.94);border-radius:50%;display:grid;place-items:center;color:var(--blue);font-size:21px}
    .side-picks{display:grid;gap:16px}
    .pick-card{display:grid;grid-template-columns:126px 1fr;min-height:136px;overflow:hidden}
    .pick-card img{height:100%;width:100%}
    .pick-content{padding:16px}
    .pick-content h3{font-size:16px;line-height:1.45;margin:7px 0}
    .pick-content p{font-size:12px;color:var(--muted);margin:0}
    .wall-section{background:#f7faff;border-top:1px solid #edf3fa;border-bottom:1px solid #edf3fa}
    .visual-wall{display:grid;grid-template-columns:1.15fr .85fr .85fr;grid-template-rows:230px 230px;gap:18px}
    .wall-item{position:relative;overflow:hidden;border-radius:18px;background:#dce8f5;min-height:180px}
    .wall-item.large{grid-row:span 2}
    .wall-item.wide{grid-column:span 2}
    .wall-item img{height:100%;width:100%;transition:.35s ease}
    .wall-item:hover img{transform:scale(1.04)}
    .wall-item:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(8,26,55,.82))}
    .wall-caption{position:absolute;left:18px;right:18px;bottom:15px;color:#fff;z-index:2}
    .wall-caption h3{font-size:17px;line-height:1.35;margin:6px 0 0}
    .wall-caption small{color:#d9e7f8}
    .media-detail{display:grid;grid-template-columns:.82fr 1.18fr;gap:42px;align-items:center}
    .detail-image{height:370px;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
    .detail-image img{height:100%;width:100%}
    .detail-copy h2{font-size:34px;line-height:1.3;margin:10px 0 16px}
    .detail-copy p{color:#52647d;font-size:16px}
    .detail-list{display:grid;gap:12px;margin-top:22px}
    .detail-list li{list-style:none;display:flex;gap:12px;align-items:flex-start;color:#52647d}
    .detail-list li b{color:var(--blue);font-size:18px}
    .timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .timeline:before{content:"";position:absolute;left:7%;right:7%;top:22px;border-top:2px solid #cbdcf0}
    .timeline-item{position:relative;z-index:1}
    .timeline-dot{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:#fff;border:2px solid var(--blue);color:var(--blue);font-weight:800;margin-bottom:14px}
    .timeline-item h3{font-size:17px;margin:0 0 7px}
    .timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .update-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:26px}
    .update-note{padding:28px;background:var(--ink);border-radius:22px;color:#fff}
    .update-note h2{font-size:30px;line-height:1.35;margin:12px 0}
    .update-note p{color:#b9c9dc}
    .update-stat{display:flex;gap:25px;margin-top:25px}
    .update-stat b{display:block;font-size:27px;color:#fff}
    .update-stat span{font-size:12px;color:#a9bad0}
    .update-list{border-top:2px solid var(--ink)}
    .update-row{display:grid;grid-template-columns:90px 1fr 80px;gap:18px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
    .update-row h3{font-size:16px;margin:0 0 3px}
    .update-row p{font-size:12px;color:var(--muted);margin:0}
    .update-time{font-size:12px;color:var(--muted)}
    .feedback{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
    .feedback-card{padding:22px;min-height:180px}
    .quote{font-size:17px;line-height:1.65;margin:15px 0;color:#304968}
    .reader{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px}
    .reader-avatar{width:30px;height:30px;border-radius:50%;background:#dbe9fb;display:grid;place-items:center;color:var(--blue);font-weight:800}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:start}
    .faq-intro h2{font-size:36px;line-height:1.3;margin:10px 0 16px}
    .faq-intro p{color:var(--muted)}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{list-style:none;cursor:pointer;font-weight:800;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--blue);font-size:21px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;margin:12px 30px 0 0}
    .cta-band{background:#eaf2ff;border:1px solid #cfe0f3;border-radius:25px;padding:38px 42px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-band h2{font-size:30px;line-height:1.3;margin:8px 0}
    .cta-band p{color:#52647d;margin:0;max-width:680px}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
    .footer{background:#10233f;color:#c5d2e2;padding:54px 0 25px}
    .footer .logo{color:#fff}
    .footer .logo-mark{background:#2f7be5}
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1fr;gap:36px}
    .footer h3{color:#fff;font-size:14px;margin:4px 0 14px}
    .footer p,.footer a{font-size:13px;color:#aebfd4}
    .footer a{display:block;margin:8px 0;transition:.2s}
    .footer a:hover{color:#fff}
    .copyright{border-top:1px solid #2e4562;margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;font-size:12px;color:#8fa4bd}
    .fixed-bar{position:fixed;z-index:35;left:50%;bottom:18px;transform:translateX(-50%);width:min(800px,calc(100% - 40px));display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 15px 12px 20px;background:#fff;border:1px solid #cddced;border-radius:17px;box-shadow:0 16px 38px rgba(19,61,115,.19)}
    .fixed-bar strong{font-size:14px}
    .fixed-bar span{display:block;color:var(--muted);font-size:12px}
    .fixed-close{border:0;background:#f0f4f9;color:#75859a;width:30px;height:30px;border-radius:50%}
    .fixed-bar.hide{display:none}
    .subscribe{display:flex;gap:8px;margin-top:22px}
    .subscribe input{flex:1;min-width:0;border:1px solid #d7e3ef;border-radius:11px;padding:11px 13px;background:#fff}
    @media(max-width:1100px){
      .channels a{padding-left:7px;padding-right:7px;font-size:13px}
      .nav{gap:14px}
      .search input{width:75px}
    }
    @media(max-width:900px){
      .channels{display:none}
      .mobile-toggle{display:block}
      .nav{justify-content:space-between}
      .mobile-panel{position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:15px 24px}
      .mobile-panel.open{display:grid;gap:4px}
      .mobile-panel a{padding:12px;border-radius:10px;color:#52627a}
      .mobile-panel a:hover,.mobile-panel a.active{background:#edf4ff;color:var(--blue)}
      .page-hero-grid,.featured-layout,.media-detail,.update-layout,.faq-grid{grid-template-columns:1fr}
      .page-hero-grid{gap:30px}
      .featured-main{min-height:390px}
      .timeline{grid-template-columns:repeat(2,1fr);gap:25px}
      .timeline:before{display:none}
      .feedback{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:620px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .nav{height:68px}
      .nav-wrap{backdrop-filter:none}
      .nav-tools .btn-secondary{display:none}
      .search{padding:7px 9px}
      .search input{display:none}
      .page-hero{padding:43px 0 45px}
      .page-hero h1{font-size:40px}
      .page-hero-copy{font-size:16px}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr;width:100%}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .icon-matrix{grid-template-columns:repeat(2,1fr)}
      .metric-strip{grid-template-columns:1fr 1fr 1fr}
      .featured-main{min-height:360px}
      .featured-copy{left:20px;right:20px;bottom:20px}
      .featured-copy h2{font-size:23px}
      .pick-card{grid-template-columns:105px 1fr}
      .visual-wall{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:180px 180px 180px}
      .wall-item.large{grid-row:span 2;grid-column:span 2}
      .wall-item.wide{grid-column:span 2}
      .detail-image{height:260px}
      .detail-copy h2{font-size:29px}
      .timeline{grid-template-columns:1fr 1fr}
      .feedback{grid-template-columns:1fr}
      .feedback-card{min-height:150px}
      .section{padding:48px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-head p{margin-top:13px}
      .update-row{grid-template-columns:70px 1fr}
      .update-row .btn-text{grid-column:2}
      .cta-band{padding:27px 22px;display:block}
      .cta-band h2{font-size:25px}
      .cta-actions{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:26px 18px}
      .footer-grid>div:first-child{grid-column:span 2}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:8px}
      .fixed-bar{bottom:0;width:100%;border-radius:15px 15px 0 0}
      .fixed-bar .btn{min-height:42px;padding:9px 13px}
    }

/* roulang page: category4 */
:root{
      --blue:#1664d8;
      --blue-dark:#0d3f9d;
      --ink:#10233f;
      --muted:#65748a;
      --mist:#f3f7fc;
      --card:#fff;
      --line:#dfe8f3;
      --green:#16856a;
      --warm:#ffb648;
      --danger:#c94a55;
      --radius:20px;
      --radius-sm:13px;
      --shadow:0 16px 42px rgba(19,61,115,.10);
      --shadow-deep:0 24px 58px rgba(19,61,115,.16);
      --max:1240px;
      --space:65px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:#fff;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
      line-height:1.75;
    }
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%;object-fit:cover}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}
    .eyebrow{font-size:12px;letter-spacing:.14em;color:var(--blue);font-weight:800}
    .section{padding:var(--space) 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:34px}
    .section-head h2{font-size:clamp(28px,3.5vw,44px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{color:var(--muted);max-width:580px;margin:0}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:12px;padding:12px 20px;min-height:46px;font-weight:700;
      border:1px solid transparent;transition:.25s ease
    }
    .btn-primary{background:var(--blue);color:#fff;box-shadow:0 9px 20px rgba(22,100,216,.22)}
    .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
    .btn-secondary{background:#fff;color:var(--blue);border-color:#cddced}
    .btn-secondary:hover{border-color:var(--blue);background:#f5f9ff}
    .btn-text{color:var(--blue);font-weight:700}
    .btn:focus-visible,input:focus-visible,summary:focus-visible,.filter-btn:focus-visible{
      outline:3px solid rgba(255,182,72,.75);outline-offset:3px
    }
    .tag{
      display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;
      background:#eaf2ff;color:var(--blue);font-size:12px;font-weight:700
    }
    .muted{color:var(--muted)}
    .card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow);transition:.25s ease
    }
    .card:hover{transform:translateY(-4px);border-color:#b9d0ef;box-shadow:0 20px 46px rgba(19,61,115,.15)}
    .nav-wrap{
      position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);
      border-bottom:1px solid var(--line);backdrop-filter:blur(12px)
    }
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:900;white-space:nowrap}
    .logo-mark{
      width:34px;height:34px;border-radius:11px;background:var(--blue);color:#fff;
      display:grid;place-items:center;font-size:18px
    }
    .channels{display:flex;align-items:center;gap:2px;flex:1}
    .channels a{padding:9px 11px;border-radius:9px;font-size:14px;color:#52627a;white-space:nowrap}
    .channels a:hover,.channels a.active{color:var(--blue);background:#edf4ff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{
      display:flex;align-items:center;gap:7px;border:1px solid var(--line);
      background:#f8fbff;border-radius:10px;padding:7px 11px;color:#8290a3
    }
    .search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,100,216,.10)}
    .search input{border:0;outline:0;background:transparent;width:108px;font-size:13px}
    .mobile-toggle{display:none;background:none;border:0;font-size:24px;color:var(--ink)}
    .mobile-panel{
      display:none;position:fixed;inset:76px 0 auto 0;background:#fff;
      border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:18px 24px;z-index:35
    }
    .mobile-panel a{display:block;padding:13px 10px;border-bottom:1px solid #edf2f7;color:#52627a}
    .mobile-panel a.active{color:var(--blue);font-weight:800}
    .page-hero{
      position:relative;overflow:hidden;padding:70px 0 74px;background:var(--mist);
      background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;
    }
    .page-hero:before{content:"";position:absolute;inset:0;background:rgba(243,247,252,.91)}
    .page-hero:after{
      content:"";position:absolute;width:390px;height:390px;border:1px solid #cfe0f3;
      border-radius:50%;right:-100px;top:-150px
    }
    .hero-content{position:relative;z-index:1;max-width:800px}
    .hero-content h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-.07em;margin:15px 0 20px}
    .hero-content p{font-size:18px;color:#52647d;max-width:710px;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .crumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
    .crumbs a:hover{color:var(--blue)}
    .filter-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}
    .filter-btn{
      border:1px solid #cddced;background:#fff;color:#52627a;border-radius:999px;
      padding:8px 15px;font-size:13px;transition:.2s
    }
    .filter-btn:hover,.filter-btn.active{background:var(--blue);border-color:var(--blue);color:#fff}
    .lead-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:30px;align-items:stretch}
    .lead-story{overflow:hidden;position:relative;min-height:490px;color:#fff}
    .lead-story img{position:absolute;inset:0;width:100%;height:100%}
    .lead-story:after{content:"";position:absolute;inset:38% 0 0;background:linear-gradient(transparent,rgba(8,28,60,.92))}
    .lead-copy{position:absolute;z-index:1;left:34px;right:34px;bottom:28px}
    .lead-copy h2{font-size:clamp(28px,3.2vw,46px);line-height:1.25;margin:14px 0 10px;letter-spacing:-.04em}
    .story-list{padding:11px 25px}
    .story-item{display:grid;grid-template-columns:112px 1fr;gap:17px;padding:18px 0;border-bottom:1px solid #edf1f6}
    .story-item:last-child{border-bottom:0}
    .story-item img{width:112px;height:82px;border-radius:12px}
    .story-item h3{font-size:17px;line-height:1.45;margin:5px 0 4px}
    .story-item h3:hover{color:var(--blue)}
    .story-meta{font-size:12px;color:var(--muted)}
    .story-item p{font-size:13px;color:var(--muted);margin:0;line-height:1.65}
    .chapter-layout{display:grid;grid-template-columns:280px 1fr;gap:38px;align-items:start}
    .chapter-nav{position:sticky;top:100px;padding:24px}
    .chapter-nav h3{margin:0 0 17px;font-size:17px}
    .chapter-nav a{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid #edf1f6;color:#52627a;font-size:14px}
    .chapter-nav a:hover{color:var(--blue)}
    .chapter-no{font-weight:900;color:var(--blue);min-width:24px}
    .article-body{max-width:790px}
    .article-body h2{font-size:30px;line-height:1.35;margin:0 0 18px}
    .article-body h3{font-size:21px;margin:30px 0 8px}
    .article-body p{font-size:16px;color:#52647d;margin:0 0 18px}
    .article-body .dropcap:first-letter{font-size:54px;line-height:.9;font-weight:900;color:var(--blue);float:left;padding:7px 10px 0 0}
    .quote{
      border-left:4px solid var(--warm);background:#fffaf0;padding:22px 25px;
      border-radius:0 15px 15px 0;color:#5f4b2a;margin:28px 0;font-size:18px
    }
    .reading-map{background:var(--ink);color:#fff;border-radius:var(--radius);padding:30px}
    .reading-map h3{margin:0;font-size:22px}
    .map-row{display:flex;justify-content:space-between;gap:15px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.14)}
    .map-row:last-child{border-bottom:0}
    .map-row span:last-child{color:#a9c9f7;font-size:13px}
    .split-feature{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
    .split-feature img{height:390px;width:100%;border-radius:24px;box-shadow:var(--shadow-deep)}
    .split-feature h2{font-size:clamp(28px,3.4vw,43px);line-height:1.25;letter-spacing:-.04em;margin:12px 0 18px}
    .split-feature p{color:var(--muted);font-size:16px}
    .insight-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .insight-card{padding:30px}
    .insight-card h3{font-size:23px;line-height:1.35;margin:10px 0}
    .insight-list{margin:20px 0 0;padding:0;list-style:none}
    .insight-list li{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid #edf1f6;color:#52647d}
    .insight-list li:before{content:"✓";color:var(--green);font-weight:900}
    .related-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:20px}
    .related-card{overflow:hidden}
    .related-card img{width:100%;height:190px}
    .related-card.large img{height:260px}
    .related-content{padding:21px}
    .related-content h3{font-size:20px;line-height:1.4;margin:10px 0 8px}
    .related-content p{margin:0;color:var(--muted);font-size:13px}
    .faq-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:40px;align-items:start}
    .faq-grid h2{font-size:38px;line-height:1.25;margin:10px 0 14px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-weight:800}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";font-size:22px;color:var(--blue);line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);margin:12px 28px 0 0;font-size:14px}
    .cta-band{background:#eaf2ff;border:1px solid #cfe0f3;border-radius:28px;padding:42px 48px;display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta-band h2{font-size:clamp(27px,3.4vw,42px);line-height:1.25;margin:8px 0 10px}
    .cta-band p{color:#52647d;margin:0;max-width:650px}
    .footer{background:#f3f7fc;border-top:1px solid var(--line);padding:52px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .8fr .8fr 1fr;gap:35px}
    .footer h3{font-size:14px;margin:4px 0 13px}
    .footer p,.footer a{display:block;color:var(--muted);font-size:13px;line-height:2.05}
    .footer a:hover{color:var(--blue)}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:35px;padding-top:18px;color:#8290a3;font-size:12px}
    .fixed-bar{
      position:fixed;z-index:30;left:50%;bottom:18px;transform:translateX(-50%);
      width:min(760px,calc(100% - 32px));background:rgba(16,35,63,.96);color:#fff;
      border-radius:16px;padding:11px 14px 11px 20px;display:flex;align-items:center;
      justify-content:space-between;gap:18px;box-shadow:var(--shadow-deep)
    }
    .fixed-bar p{margin:0;font-size:13px;color:#dbe8f8}
    .fixed-bar strong{display:block;color:#fff;font-size:14px}
    .fixed-close{border:0;background:transparent;color:#9fb5d3;font-size:20px;padding:4px 7px}
    .fixed-close:hover{color:#fff}
    .hidden-bar{display:none}
    @media(max-width:1100px){
      .nav{gap:15px}.channels a{padding:8px 7px;font-size:13px}.search input{width:76px}
      .chapter-layout{grid-template-columns:230px 1fr}
    }
    @media(max-width:850px){
      :root{--space:52px}
      .container{width:min(var(--max),calc(100% - 34px))}
      .channels,.nav-tools .search,.nav-tools .btn-secondary{display:none}
      .mobile-toggle{display:block;margin-left:auto}
      .mobile-panel.show{display:block}
      .lead-grid,.split-feature,.insight-grid,.faq-grid{grid-template-columns:1fr}
      .chapter-layout{grid-template-columns:1fr}
      .chapter-nav{position:static}
      .related-grid{grid-template-columns:1fr 1fr}
      .related-card.large{grid-column:1/-1}
      .cta-band{display:block;padding:34px 28px}
      .cta-band .hero-actions{margin-bottom:0}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .container{width:calc(100% - 28px)}
      .nav{height:68px}.mobile-panel{inset:68px 0 auto 0}
      .logo{font-size:19px}.logo-mark{width:31px;height:31px}
      .page-hero{padding:48px 0 52px}
      .hero-content h1{font-size:39px}
      .hero-content p{font-size:16px}
      .lead-story{min-height:390px}.lead-copy{left:22px;right:22px;bottom:22px}
      .lead-copy h2{font-size:28px}
      .story-list{padding:8px 17px}
      .story-item{grid-template-columns:88px 1fr;gap:12px}
      .story-item img{width:88px;height:70px}
      .story-item h3{font-size:15px}
      .story-item p{display:none}
      .section-head{display:block;margin-bottom:24px}
      .section-head p{margin-top:12px}
      .split-feature img{height:280px}
      .related-grid{grid-template-columns:1fr}
      .related-card.large{grid-column:auto}
      .related-card img,.related-card.large img{height:210px}
      .footer-grid{grid-template-columns:1fr;gap:22px}
      .copyright{display:block}.copyright span{display:block;margin-bottom:6px}
      .fixed-bar{bottom:9px;width:calc(100% - 18px);padding:9px 10px 9px 14px}
      .fixed-bar p{font-size:11px;line-height:1.45}
      .fixed-bar .btn{min-height:40px;padding:8px 12px;font-size:12px}
    }