/* roulang page: index */
:root{
            --ink:#111827;
            --muted:#6b7280;
            --paper:#f6f7f9;
            --card:#ffffff;
            --line:#e5e7eb;
            --night:#101827;
            --night-2:#19263a;
            --orange:#ef6b3d;
            --orange-dark:#d9572d;
            --lime:#b9dd62;
            --cyan:#64c8d4;
            --radius:22px;
            --shadow:0 18px 50px rgba(15,23,42,.08);
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
        a{color:inherit;text-decoration:none}
        button,input{font:inherit}
        button{cursor:pointer}
        img{max-width:100%;display:block}
        .container{width:min(1180px,calc(100% - 40px));margin:auto}
        .site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
        .nav-shell{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}
        .brand{display:flex;align-items:center;gap:13px;min-width:245px}
        .brand-mark{width:42px;height:42px;border-radius:13px;background:var(--night);color:var(--lime);display:grid;place-items:center;font-weight:900;letter-spacing:-2px;box-shadow:5px 5px 0 var(--orange)}
        .brand-text{font-weight:900;font-size:20px;letter-spacing:-.06em;white-space:nowrap}
        .brand-text small{display:block;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.16em;line-height:1.2}
        .nav-links{display:flex;align-items:center;gap:7px}
        .nav-link{padding:10px 15px;border-radius:12px;color:#596273;font-size:14px;font-weight:700;transition:.2s}
        .nav-link:hover,.nav-link.active{color:var(--ink);background:#f1f3f5}
        .nav-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}
        .menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px}
        .hero{padding:54px 0 38px;background:var(--paper)}
        .hero-panel{background:var(--night);border-radius:30px;padding:58px 62px;display:grid;grid-template-columns:1.15fr .85fr;gap:55px;overflow:hidden;position:relative;box-shadow:0 25px 70px rgba(16,24,39,.18)}
        .hero-panel:after{content:"";position:absolute;width:390px;height:390px;border:1px solid rgba(185,221,98,.22);border-radius:50%;right:-100px;top:-170px}
        .eyebrow,.section-kicker{font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:900}
        .eyebrow{color:var(--lime);margin-bottom:18px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(38px,5vw,67px);line-height:1.09;letter-spacing:-.07em;color:#fff;margin-bottom:23px;max-width:680px}
        .hero-copy{color:#b8c2d1;font-size:17px;max-width:630px;margin-bottom:30px}
        .button-row{display:flex;gap:12px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 20px;font-size:14px;font-weight:850;border:1px solid transparent;transition:.2s}
        .btn-primary{background:var(--lime);color:#162016}
        .btn-primary:hover{background:#d0ed83;transform:translateY(-2px)}
        .btn-outline{border-color:#47556a;color:#e8edf4}
        .btn-outline:hover{background:#25334a;border-color:#65758e}
        .live-strip{display:flex;align-items:center;gap:10px;margin-top:28px;color:#aebacc;font-size:13px}
        .live-dot{width:8px;height:8px;border-radius:50%;background:#fa7050;box-shadow:0 0 0 5px rgba(250,112,80,.14)}
        .scoreboard{position:relative;z-index:1;background:#1b293d;border:1px solid #32425a;border-radius:20px;padding:18px;align-self:center}
        .score-head{display:flex;justify-content:space-between;color:#94a4b8;font-size:12px;margin-bottom:13px}
        .score-row{display:grid;grid-template-columns:1fr 45px 1fr;align-items:center;gap:10px;padding:15px 0;border-top:1px solid #2b3a4e}
        .team{color:#f4f7fa;font-weight:800;font-size:14px}
        .team:last-child{text-align:right}
        .score{color:var(--lime);font-weight:900;font-size:22px;text-align:center}
        .score-meta{font-size:11px;color:#8b9bb0}
        .section{padding:76px 0}
        .section.alt{background:#fff}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
        .section-kicker{color:var(--orange);margin-bottom:9px}
        h2{font-size:clamp(28px,3.5vw,43px);line-height:1.15;letter-spacing:-.06em;margin-bottom:10px}
        .section-intro{color:var(--muted);max-width:650px;margin:0;font-size:15px}
        .text-link{color:var(--orange-dark);font-weight:850;font-size:14px;white-space:nowrap}
        .text-link:hover{text-decoration:underline}
        .search-box{background:#fff;border:1px solid var(--line);border-radius:18px;padding:9px;display:flex;max-width:760px;box-shadow:var(--shadow)}
        .search-box input{border:0;outline:0;flex:1;padding:12px 14px;color:var(--ink);background:transparent;min-width:0}
        .search-box input:focus{box-shadow:0 0 0 3px rgba(239,107,61,.12);border-radius:10px}
        .search-box button{border:0;background:var(--night);color:#fff;border-radius:12px;padding:12px 22px;font-weight:800}
        .search-box button:hover{background:#2a3a53}
        .tag-row{display:flex;gap:9px;flex-wrap:wrap;margin-top:18px}
        .tag{border:1px solid var(--line);background:#fff;color:#586173;padding:7px 12px;border-radius:999px;font-size:12px;font-weight:750;transition:.2s}
        .tag:hover,.tag.selected{border-color:var(--orange);color:var(--orange-dark);background:#fff8f4}
        .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
        .matrix-card{min-height:160px;border-radius:18px;padding:21px;background:#f2f4f6;border:1px solid transparent;transition:.25s}
        .matrix-card:nth-child(2){background:#edf5dd}.matrix-card:nth-child(3){background:#e7f4f5}.matrix-card:nth-child(4){background:#f9e9df}
        .matrix-card:hover{transform:translateY(-5px);border-color:#d8dde4;box-shadow:var(--shadow)}
        .matrix-icon{font-size:25px;margin-bottom:22px}.matrix-card h3{font-size:18px;margin-bottom:4px}.matrix-card p{font-size:13px;color:var(--muted);margin:0}
        .feature-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
        .feature-main,.feature-side{border-radius:22px;padding:30px;position:relative;overflow:hidden}
        .feature-main{background:var(--night);color:#fff;min-height:300px}
        .feature-main:before{content:"S16";position:absolute;right:25px;bottom:-46px;color:rgba(185,221,98,.12);font-size:190px;font-weight:950;letter-spacing:-.12em}
        .feature-main h3{font-size:29px;max-width:500px;position:relative}.feature-main p{color:#b6c1cf;max-width:510px;position:relative;font-size:14px}
        .feature-side{background:#f4e6d9}.feature-side h3{font-size:23px}.feature-side p{color:#765f4c;font-size:14px}
        .mini-label{display:inline-block;color:var(--orange-dark);font-weight:900;font-size:11px;letter-spacing:.12em;margin-bottom:20px}
        .update-list{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
        .update-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;transition:.2s}
        .update-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
        .update-date{color:var(--orange-dark);font-size:12px;font-weight:850;margin-bottom:13px}.update-card h3{font-size:18px;line-height:1.35}.update-card p{color:var(--muted);font-size:13px;margin-bottom:0}
        .rank-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:stretch}
        .rank-note{background:var(--lime);padding:32px;border-radius:22px}.rank-note h3{font-size:27px;line-height:1.2}.rank-note p{color:#435231;font-size:14px}
        .rank-list{background:#fff;border:1px solid var(--line);border-radius:22px;padding:9px 23px}
        .rank-item{display:grid;grid-template-columns:45px 1fr auto;align-items:center;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}.rank-item:last-child{border-bottom:0}
        .rank-num{font-size:22px;font-weight:950;color:#c7cdd5}.rank-item:nth-child(1) .rank-num{color:var(--orange)}
        .rank-name{font-weight:850}.rank-name small{display:block;color:var(--muted);font-size:11px;font-weight:500}.rank-score{font-weight:900;color:var(--orange-dark)}
        .resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.resource{padding:26px;background:#fff;border-radius:18px;border:1px solid var(--line)}.resource h3{font-size:19px}.resource p{color:var(--muted);font-size:13px;margin-bottom:18px}.resource a{font-size:13px;color:var(--orange-dark);font-weight:850}
        .news-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}.news-card{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}.news-date{background:var(--night);color:var(--lime);border-radius:12px;width:62px;height:62px;display:grid;place-items:center;text-align:center;font-weight:900;font-size:12px;line-height:1.25;flex:none}.news-card h3{font-size:17px;margin-bottom:5px}.news-card p{font-size:13px;color:var(--muted);margin:0}
        .bookmark{background:var(--night);border-radius:24px;padding:38px 44px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.bookmark h2{color:#fff;margin-bottom:8px}.bookmark p{color:#b8c3d1;margin:0;font-size:14px}
        .bookmark-mark{font-size:52px;color:var(--lime);font-weight:900;line-height:1}
        .trust-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden}.trust{background:#fff;padding:22px}.trust strong{display:block;font-size:24px}.trust span{color:var(--muted);font-size:12px}
        .site-footer{background:#0d1522;color:#a9b5c5;padding:48px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px;border-bottom:1px solid #293547}.footer-brand{color:#fff;font-weight:900;font-size:22px;letter-spacing:-.06em}.footer-brand span{color:var(--lime)}.footer-desc{max-width:430px;font-size:13px;margin-top:10px}.footer-links{display:flex;gap:24px;align-items:start}.footer-links a{font-size:13px}.footer-links a:hover{color:var(--lime)}.copyright{font-size:12px;color:#738195;padding-top:20px;display:flex;justify-content:space-between;gap:20px}
        :focus-visible{outline:3px solid rgba(239,107,61,.45);outline-offset:3px}
        @media(max-width:900px){.hero-panel{grid-template-columns:1fr;padding:42px}.nav-note{display:none}.matrix{grid-template-columns:repeat(2,1fr)}.rank-layout{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.trust-bar{grid-template-columns:repeat(2,1fr)}}
        @media(max-width:680px){.container{width:min(100% - 28px,1180px)}.nav-shell{min-height:70px}.brand{min-width:0}.brand-text{font-size:16px}.brand-mark{width:36px;height:36px}.nav-links{display:none;position:absolute;top:70px;left:14px;right:14px;background:#fff;padding:10px;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-link{padding:12px}.menu-button{display:block}.hero{padding-top:25px}.hero-panel{padding:32px 23px;border-radius:22px;gap:25px}h1{font-size:40px}.hero-copy{font-size:15px}.section{padding:54px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:12px}.matrix,.update-list,.resource-grid,.news-layout{grid-template-columns:1fr}.search-box{display:flex}.search-box button{padding:11px 14px}.bookmark{display:block;padding:30px 25px}.bookmark-mark{margin-top:22px}.footer-top{display:block}.footer-links{margin-top:25px;flex-wrap:wrap}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root{--ink:#111827;--muted:#6b7280;--paper:#f6f7f9;--card:#fff;--line:#e5e7eb;--night:#101827;--night-2:#19263a;--orange:#ef6b3d;--orange-dark:#d9572d;--lime:#b9dd62;--cyan:#64c8d4;--radius:22px;--shadow:0 18px 50px rgba(15,23,42,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img,svg{max-width:100%;display:block}h1,h2,h3,p{margin:0}h2{font-size:30px;line-height:1.35;font-weight:850;letter-spacing:-.03em}h3{font-weight:800}a,button{transition:background .2s,color .2s,transform .2s,box-shadow .2s}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}button:active,.btn:active{transform:translateY(1px)}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav-shell{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:13px;min-width:245px}.brand-mark{width:42px;height:42px;border-radius:13px;background:var(--night);color:var(--lime);display:grid;place-items:center;font-weight:900;letter-spacing:-2px;box-shadow:5px 5px 0 var(--orange)}.brand-text{font-weight:900;font-size:20px;letter-spacing:-.06em;white-space:nowrap}.brand-text small{display:block;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.16em;line-height:1.2}.nav-links{display:flex;align-items:center;gap:7px}.nav-link{padding:10px 15px;border-radius:12px;color:#596273;font-size:14px;font-weight:700}.nav-link:hover,.nav-link.active{color:var(--ink);background:#f1f3f5}.nav-note{font-size:12px;color:var(--muted);border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}.menu-button{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px}.hero{padding:34px 0 44px}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:23px;display:flex;gap:12px}.breadcrumb a:hover{color:var(--orange-dark)}.hero-title{max-width:830px;font-size:46px;line-height:1.25;font-weight:900;letter-spacing:-.05em}.hero-copy{color:var(--muted);font-size:16px;max-width:770px;margin:18px 0 28px}.eyebrow,.section-kicker{font-size:12px;letter-spacing:.12em;font-weight:850}.section-kicker{color:var(--orange-dark);margin-bottom:10px}.eyebrow{color:var(--lime);margin-bottom:16px}.hero-banner{position:relative;overflow:hidden;border-radius:26px;background:var(--night);color:white;min-height:310px;box-shadow:var(--shadow)}.hero-art{position:absolute;right:0;top:0;width:55%;height:100%;opacity:.85}.banner-content{position:relative;z-index:1;padding:35px 38px 92px;max-width:620px}.banner-content h2{font-size:28px}.banner-content p{font-size:14px;color:#bcc8d8;margin:13px 0 22px}.series-bar{position:absolute;bottom:0;left:0;right:0;display:flex;gap:26px;align-items:center;padding:18px 38px;background:rgba(16,24,39,.88);border-top:1px solid #354052;z-index:2}.series-bar a{font-size:13px;color:#c7d0dd;white-space:nowrap}.series-bar a:hover{color:var(--lime)}.series-bar span{margin-left:auto;color:#a6b1c2;font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:13px 20px;font-size:14px;font-weight:850;border:1px solid transparent}.btn-primary{background:var(--lime);color:#162016}.btn-primary:hover{background:#d0ed83;transform:translateY(-2px)}.btn-dark{background:var(--night);color:#fff}.btn-dark:hover{background:#2b3c54}.btn-outline{border-color:#47556a;color:#e8edf4}.btn-outline:hover{background:#25334a;border-color:#65758e}.button-row{display:flex;gap:12px;flex-wrap:wrap}.section{padding:65px 0;border-top:1px solid var(--line)}.section.alt{background:#fff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}.section-intro{color:var(--muted);max-width:570px;font-size:14px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}.card:hover{box-shadow:var(--shadow)}.card h3{font-size:19px;margin:16px 0 9px}.card p,.body-copy{font-size:14px;color:var(--muted)}.badge{display:inline-flex;align-items:center;border-radius:999px;background:#edf5dd;color:#465c24;padding:5px 11px;font-size:11px;font-weight:800}.badge.orange{background:#fff0e9;color:#a74224}.badge.gray{background:#edf0f5;color:#5b6574}.feature-number{width:39px;height:39px;display:grid;place-items:center;border-radius:12px;background:var(--paper);font-weight:850;color:var(--orange-dark)}.feature-list{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:12px;color:#526074}.scenario-list{border-top:1px solid var(--line)}.scenario{display:grid;grid-template-columns:46px 160px 1fr;gap:20px;padding:23px 0;border-bottom:1px solid var(--line);align-items:start}.scenario-number{color:var(--orange);font-weight:850;font-size:23px}.scenario h3{font-size:17px}.scenario p{font-size:14px;color:var(--muted)}.side-note{background:#eaf2db;border-radius:var(--radius);padding:29px}.side-note h3{font-size:23px;margin:14px 0}.side-note p{font-size:14px;color:#526145}.demo-board{background:var(--night);border-radius:var(--radius);padding:28px;color:white;box-shadow:var(--shadow)}.demo-top{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #334155;padding-bottom:20px}.demo-top small{color:#b0bfd1}.matchup{display:grid;grid-template-columns:1fr auto 1fr;text-align:center;gap:16px;align-items:center;padding:30px 0}.team-icon{width:48px;height:48px;background:#29384d;display:grid;place-items:center;margin:0 auto 12px;border-radius:15px;color:var(--cyan);font-weight:900}.matchup strong{font-size:15px}.score{font-size:35px;letter-spacing:4px;color:var(--lime);font-weight:900}.data-strip{display:grid;grid-template-columns:repeat(3,1fr);background:#1c2a3e;border-radius:15px;padding:19px 5px;text-align:center}.data-strip div+div{border-left:1px solid #354258}.data-strip small{display:block;color:#a4b2c6;font-size:11px}.data-strip b{font-size:14px}.demo-caption{font-size:12px;color:#a4b2c6;margin-top:17px}.detail-list{list-style:none;margin:22px 0 0;padding:0}.detail-list li{padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}.detail-list strong{color:var(--ink);display:block;margin-bottom:4px}.resource-card{border:1px solid var(--line);border-radius:18px;padding:23px;display:flex;flex-direction:column;align-items:start}.resource-card h3{font-size:19px;margin:13px 0 9px}.resource-card p{font-size:13px;color:var(--muted);flex:1;margin-bottom:20px}.text-link{color:var(--orange-dark);font-weight:850;font-size:14px}.text-link:hover{text-decoration:underline}.notice{background:#fff4ed;border-left:3px solid var(--orange);padding:18px 22px;border-radius:0 14px 14px 0;font-size:13px;color:#80543d;margin-top:23px}.price-row{display:grid;grid-template-columns:1fr 1.5fr .7fr;gap:25px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}.price-row h3{font-size:17px}.price-row p{font-size:14px;color:var(--muted)}.price-state{font-size:13px;font-weight:800;text-align:right;color:#59663c}.news-item{display:grid;grid-template-columns:66px 1fr;gap:20px;border-top:1px solid var(--line);padding:25px 0}.news-index{font-size:12px;color:var(--orange-dark);font-weight:850}.news-item h3{font-size:19px;margin-bottom:8px}.news-item p{font-size:14px;color:var(--muted)}.cta-panel{border-radius:26px;padding:38px;background:var(--night);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta-panel p{font-size:14px;color:#b7c3d3;max-width:640px;margin-top:13px}.cta-panel .btn{flex-shrink:0}.site-footer{background:#fff;border-top:1px solid var(--line);padding:45px 0 23px}.footer-top{display:flex;justify-content:space-between;gap:60px;padding-bottom:32px}.footer-brand{font-size:23px;font-weight:900}.footer-brand span{color:var(--orange)}.footer-desc{font-size:13px;color:var(--muted);max-width:530px;margin-top:12px}.footer-links{display:flex;gap:20px;align-items:start;flex-wrap:wrap;font-size:13px}.footer-links a:hover{color:var(--orange-dark)}.copyright{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:11px}
@media(min-width:1025px){.resource-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}}
@media(max-width:1024px){.nav-note{display:none}.hero-title{font-size:39px}.scenario{grid-template-columns:35px 120px 1fr;gap:12px}.section{padding:52px 0}.footer-top{gap:30px}.hero-art{width:65%;opacity:.45}}
@media(max-width:768px){.nav-shell{min-height:76px;gap:14px;flex-wrap:wrap}.brand{min-width:0}.menu-button{display:block}.nav-links{display:none;order:4;width:100%;padding-bottom:14px}.nav-links.is-open{display:flex}.hero-title{font-size:34px}.section-head{display:block}.section-intro{margin-top:14px}.hero-art{width:100%;opacity:.25}.banner-content{padding:29px 25px 100px}.series-bar{padding:17px 25px;gap:23px;overflow-x:auto}.series-bar span{display:none}.cta-panel,.footer-top{flex-direction:column;align-items:start}.copyright{flex-direction:column}.scenario{grid-template-columns:35px 1fr}.scenario p{grid-column:2}.price-row{grid-template-columns:1fr auto;gap:10px 20px}.price-row p{grid-row:2;grid-column:1 / -1}.price-state{grid-column:2;grid-row:1}}
@media(max-width:520px){.container{width:calc(100% - 32px)}.brand-text{font-size:18px}.brand-text small{font-size:9px}.hero{padding-top:24px}.hero-title{font-size:30px}.hero-copy{font-size:14px}.section{padding:42px 0}h2{font-size:25px}.banner-content h2{font-size:25px}.hero-banner{border-radius:20px}.demo-board{padding:20px}.card,.side-note{padding:22px}.matchup{gap:8px}.score{font-size:27px}.cta-panel{padding:27px}.footer-links{gap:15px}.news-item{grid-template-columns:42px 1fr;gap:12px}.btn{padding:12px 17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}