/* roulang page: index */
:root{
            --ink:#14162b;--muted:#72758c;--paper:#f7f8fc;--white:#fff;
            --violet:#6d4aff;--pink:#ef4e9b;--cyan:#28c7d9;--line:#e7e8f0;
            --dark:#18182e;--radius:24px;--shadow:0 18px 50px rgba(30,26,78,.10);
        }
        *{box-sizing:border-box} html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}
        a{color:inherit;text-decoration:none;transition:.25s ease} img{max-width:100%;display:block}
        button,input{font:inherit} .container{max-width:1180px}
        .site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,252,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(231,232,240,.8)}
        .navbar{min-height:78px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:20px}
        .brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px rgba(109,74,255,.28)}
        .nav-link{font-size:14px;color:#666980!important;margin:0 5px;padding:10px 15px!important;border-radius:12px}
        .nav-link:hover,.nav-link.active{color:var(--violet)!important;background:#eeebff}
        .nav-cta{background:var(--ink);color:#fff;border-radius:13px;padding:11px 18px;font-size:14px;font-weight:700}
        .nav-cta:hover{background:var(--violet);color:#fff;transform:translateY(-2px)}
        .hero{padding:74px 0 58px;background:var(--dark);color:#fff;overflow:hidden;position:relative}
        .hero:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;right:-150px;top:-230px;background:radial-gradient(circle,rgba(239,78,155,.35),transparent 65%)}
        .eyebrow,.badge-soft{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.18);color:#d7d2ff;border-radius:99px;padding:6px 12px;font-size:12px;font-weight:700}
        .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px var(--cyan)}
        h1{font-size:clamp(40px,5vw,70px);line-height:1.12;letter-spacing:-.06em;margin:22px 0 20px;max-width:680px}
        .hero-copy{color:#bfc1d3;max-width:650px;font-size:16px}.hero-actions{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
        .btn-main,.btn-ghost{border:0;border-radius:14px;padding:13px 21px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
        .btn-main{background:linear-gradient(110deg,var(--violet),var(--pink));color:#fff;box-shadow:0 12px 25px rgba(109,74,255,.28)}
        .btn-main:hover{color:#fff;transform:translateY(-3px);box-shadow:0 16px 30px rgba(109,74,255,.4)}
        .btn-ghost{border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.06)}
        .btn-ghost:hover{background:#fff;color:var(--ink)}
        .scoreboard{position:relative;z-index:1;background:#24243e;border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.2);max-width:430px;margin-left:auto}
        .score-head{display:flex;justify-content:space-between;align-items:center;color:#a8a9c0;font-size:13px;margin-bottom:16px}.live{color:#70e1d0}
        .rank-row{display:grid;grid-template-columns:30px 1fr auto;gap:12px;align-items:center;padding:15px 0;border-top:1px solid rgba(255,255,255,.1)}
        .rank-no{color:#9c8cff;font-size:14px;font-weight:800}.team{display:flex;align-items:center;gap:10px;font-weight:700}.team-dot{width:28px;height:28px;border-radius:9px;background:linear-gradient(135deg,#42d8dd,#7061ff)}
        .rank-row small{display:block;color:#9597ae;font-size:11px;font-weight:400}.score{font-size:20px;font-weight:800}
        section{padding:82px 0}.section-head{max-width:720px;margin-bottom:34px}.section-head h2{font-size:clamp(28px,3vw,42px);letter-spacing:-.05em;line-height:1.2;margin:9px 0 13px}.section-head p{color:var(--muted);margin:0}
        .kicker{font-size:12px;color:var(--violet);font-weight:800;letter-spacing:.12em;text-transform:uppercase}
        .search-panel{margin-top:-25px;position:relative;z-index:3;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:18px;display:flex;gap:12px}
        .search-panel input{flex:1;border:0;outline:0;background:#f4f5fa;border-radius:13px;padding:13px 16px;color:var(--ink)}
        .search-panel input:focus{box-shadow:0 0 0 3px #ddd7ff}.search-panel button{border:0;background:var(--violet);color:#fff;border-radius:13px;padding:0 23px;font-weight:700}
        .matrix{display:grid;grid-template-columns:1.25fr .8fr .8fr;grid-auto-rows:150px;gap:16px}.matrix-card{padding:25px;border-radius:var(--radius);position:relative;overflow:hidden;color:#fff;background:linear-gradient(135deg,#30295e,#6d4aff)}
        .matrix-card:nth-child(2){background:#e9e7ff;color:var(--ink)}.matrix-card:nth-child(3){background:#d9f7f5;color:var(--ink)}.matrix-card:nth-child(4){background:#ffe2ef;color:var(--ink)}
        .matrix-card:nth-child(5){background:#25243e}.matrix-card:first-child{grid-row:span 2}.matrix-card h3{font-size:21px;margin:0 0 6px}.matrix-card p{font-size:13px;opacity:.76;margin:0;max-width:240px}.matrix-icon{position:absolute;right:22px;bottom:18px;font-size:40px;opacity:.18}
        .feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card-ui{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 25px rgba(30,26,78,.04);transition:.25s}
        .card-ui:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d7d0ff}.card-ui h3{font-size:19px;margin:14px 0 8px}.card-ui p{font-size:14px;color:var(--muted);margin:0}.icon-box{width:46px;height:46px;border-radius:15px;background:#eeebff;color:var(--violet);display:grid;place-items:center;font-size:21px}
        .accent-section{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.update-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
        .update-item{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.date{min-width:62px;color:var(--violet);font-size:13px;font-weight:800}.update-item h3{font-size:17px;margin:0 0 4px}.update-item p{margin:0;color:var(--muted);font-size:13px}
        .rank-panel{background:var(--dark);color:#fff;border-radius:30px;padding:30px}.rank-panel .rank-row{border-color:rgba(255,255,255,.12)}.rank-panel .rank-row:first-of-type{border-top:0}.rank-panel .team{color:#fff}
        .resource-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.resource{background:#f0efff;border-radius:18px;padding:22px}.resource:nth-child(2){background:#e4faf7}.resource:nth-child(3){background:#fff0f6}.resource:nth-child(4){background:#f1f3f8}.resource strong{display:block;font-size:17px;margin-bottom:8px}.resource span{font-size:13px;color:var(--muted)}
        .insight{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:stretch}.quote{background:linear-gradient(135deg,#6d4aff,#a55bdb);color:#fff;border-radius:28px;padding:34px;font-size:22px;line-height:1.55}.quote small{display:block;font-size:13px;color:#ded9ff;margin-top:25px}.safety{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.safety .card-ui{padding:20px}
        .stage{background:#18182e;border-radius:30px;padding:38px;color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.stage h2{font-size:36px;line-height:1.2;letter-spacing:-.04em}.stage p{color:#b9bbcc}.screen{background:#292947;border:1px solid #454565;border-radius:20px;padding:17px;transform:rotate(2deg);box-shadow:0 20px 40px #0b0b19}.screen-top{height:20px;width:120px;background:#555578;border-radius:99px;margin-bottom:20px}.screen-line{height:12px;background:linear-gradient(90deg,#7966ff,#ed6ca8);border-radius:20px;margin:15px 0}.screen-line.short{width:60%;background:#55d8ce}
        .news-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:17px}.news-card{min-height:180px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:23px;display:flex;flex-direction:column;justify-content:space-between}.news-card:first-child{background:#f0efff}.news-card h3{font-size:19px;margin:8px 0}.news-card p{font-size:13px;color:var(--muted)}.news-meta{color:var(--violet);font-size:12px;font-weight:700}
        .tags{display:flex;flex-wrap:wrap;gap:10px}.tag{padding:9px 15px;border:1px solid var(--line);border-radius:99px;background:#fff;color:#65687d;font-size:13px}.tag:hover{border-color:var(--violet);color:var(--violet);background:#f2f0ff}
        .final-cta{padding:58px 0 88px}.cta-box{background:linear-gradient(110deg,#27244a,#5c3ce0);border-radius:30px;color:#fff;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:20px}.cta-box h2{font-size:34px;letter-spacing:-.04em;margin:0 0 8px}.cta-box p{color:#d4d1e9;margin:0}
        footer{background:#111121;color:#a7a8bb;padding:45px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}footer .brand{color:#fff}footer p{font-size:13px;max-width:330px}footer h4{font-size:14px;color:#fff;margin:0 0 12px}footer a{font-size:13px;display:block;margin:7px 0;color:#a7a8bb}footer a:hover{color:#fff}.copyright{font-size:12px;padding-top:20px}
        :focus-visible{outline:3px solid #9c8cff;outline-offset:3px}
        @media(max-width:992px){.matrix{grid-template-columns:1fr 1fr}.matrix-card:first-child{grid-row:span 1}.feature-grid{grid-template-columns:repeat(2,1fr)}.resource-grid{grid-template-columns:repeat(2,1fr)}.news-grid{grid-template-columns:1fr 1fr}.news-card:first-child{grid-column:span 2}}
        @media(max-width:768px){.navbar{min-height:68px}.nav-cta{display:none}.hero{padding:55px 0}.scoreboard{margin:35px 0 0}.search-panel{flex-direction:column}.search-panel button{padding:12px}.update-list,.insight,.stage{grid-template-columns:1fr}.quote{font-size:19px}.stage h2{font-size:29px}.cta-box{display:block;padding:30px}.cta-box .btn-main{margin-top:22px}}
        @media(max-width:520px){section{padding:58px 0}.brand{font-size:16px}.brand-mark{width:32px;height:32px}.matrix,.feature-grid,.resource-grid,.news-grid{grid-template-columns:1fr}.news-card:first-child{grid-column:auto}.matrix{grid-auto-rows:auto}.matrix-card{min-height:130px}.footer-top{display:block}.footer-top>div{margin-bottom:25px}h1{font-size:42px}}

/* roulang page: category1 */
:root{--ink:#14162b;--muted:#72758c;--paper:#f7f8fc;--white:#fff;--violet:#6d4aff;--pink:#ef4e9b;--cyan:#28c7d9;--line:#e7e8f0;--dark:#18182e;--radius:24px;--shadow:0 18px 50px rgba(30,26,78,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none;transition:.25s}img{max-width:100%;display:block}button{font:inherit}.container{max-width:1180px}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,248,252,.9);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.navbar{min-height:78px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px}.brand-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px #6d4aff47}.nav-link{font-size:14px;color:#666980!important;margin:0 5px;padding:10px 15px!important;border-radius:12px}.nav-link:hover,.nav-link.active{color:var(--violet)!important;background:#eeebff}.nav-cta,.btn-main,.btn-ghost{border-radius:14px;padding:11px 19px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}.nav-cta{background:var(--ink);color:#fff;font-size:14px}.nav-cta:hover{background:var(--violet);color:#fff}.hero{padding:78px 0 70px;background:var(--dark);color:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:560px;height:560px;right:-180px;top:-250px;border-radius:50%;background:radial-gradient(circle,#ef4e9b66,transparent 65%)}.hero>*{position:relative;z-index:1}.eyebrow,.badge-soft{display:inline-flex;border:1px solid #ffffff2e;color:#d7d2ff;border-radius:99px;padding:6px 13px;font-size:12px;font-weight:700}.hero h1{font-size:clamp(34px,5vw,64px);line-height:1.14;letter-spacing:-.06em;margin:20px 0}.hero p{color:#bfc1d3;max-width:650px;font-size:16px}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.btn-main{background:linear-gradient(110deg,var(--violet),var(--pink));color:#fff;box-shadow:0 12px 25px #6d4aff47;border:0}.btn-main:hover{color:#fff;transform:translateY(-3px)}.btn-ghost{border:1px solid #ffffff38;color:#fff;background:#ffffff0f}.btn-ghost:hover{background:#fff;color:var(--ink)}.hero-panel{background:#ffffff12;border:1px solid #ffffff1f;border-radius:26px;padding:25px;box-shadow:0 20px 50px #0003}.hero-panel h3{font-size:18px}.metric{display:flex;justify-content:space-between;padding:14px 0;border-top:1px solid #ffffff1a;color:#c7c8d8}.metric strong{color:#fff}.section{padding:78px 0}.section.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-head{max-width:720px;margin-bottom:32px}.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.05em;margin:9px 0 13px}.section-head p,.card p,.article p{color:var(--muted)}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 8px 25px #1e1a4e0a;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d7d0ff}.card h3{font-size:19px;margin:12px 0 8px}.icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#eeebff;color:var(--violet);font-weight:800}.topic-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}.topic{min-height:190px;border-radius:var(--radius);padding:26px;background:linear-gradient(135deg,#30295e,#6d4aff);color:#fff}.topic:nth-child(2){background:#d9f7f5;color:var(--ink)}.topic:nth-child(3){background:#ffe2ef;color:var(--ink)}.topic:nth-child(4){background:#25243e;color:#fff}.topic h3{font-size:22px}.topic p{font-size:14px;opacity:.78}.data-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.data{background:#f1efff;border-radius:18px;padding:20px}.data strong{display:block;font-size:30px;color:var(--violet);line-height:1.2}.data span{color:var(--muted);font-size:13px}.news-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:17px}.news-card{min-height:210px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:23px;display:flex;flex-direction:column;justify-content:space-between}.news-card:first-child{background:#f0efff}.news-card h3{font-size:19px}.news-card p{font-size:13px}.news-meta{color:var(--violet);font-size:12px;font-weight:700}.rank{background:var(--dark);border-radius:28px;color:#fff;padding:30px}.rank-row{display:grid;grid-template-columns:35px 1fr auto;gap:12px;align-items:center;padding:15px 0;border-top:1px solid #ffffff1a}.rank-row small{display:block;color:#999bb0}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quote{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px}.quote p{color:#55586e}.quote strong{font-size:14px}.tags{display:flex;flex-wrap:wrap;gap:10px}.tag{padding:9px 15px;border:1px solid var(--line);border-radius:99px;background:#fff;color:#65687d;font-size:13px}.tag:hover{border-color:var(--violet);color:var(--violet)}.cta{padding:65px 0 85px}.cta-box{background:linear-gradient(110deg,#27244a,#5c3ce0);border-radius:30px;color:#fff;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:20px}.cta-box h2{font-size:34px;line-height:1.2}.cta-box p{color:#d4d1e9}.footer{background:#111121;color:#a7a8bb;padding:45px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid #ffffff1a}.footer .brand{color:#fff}.footer h4{font-size:14px;color:#fff}.footer a{display:block;font-size:13px;margin:7px 0}.footer a:hover{color:#fff}.copyright{font-size:12px;margin-top:22px}@media(max-width:992px){.feature-grid,.quote-grid{grid-template-columns:repeat(2,1fr)}.topic-grid,.news-grid{grid-template-columns:1fr 1fr}.data-strip{grid-template-columns:repeat(2,1fr)}}@media(max-width:576px){.navbar{min-height:68px}.brand{font-size:16px}.hero{padding:56px 0}.feature-grid,.topic-grid,.news-grid,.quote-grid{grid-template-columns:1fr}.data-strip{grid-template-columns:1fr 1fr}.section{padding:58px 0}.cta-box{padding:28px;display:block}.cta-box h2{font-size:28px}.cta-box .btn-main{margin-top:18px}.footer-top{display:block}.footer-top>div{margin-bottom:25px}}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}