/* roulang page: index */
:root{--ink:#f5f7ff;--muted:#a8b0c9;--bg:#080b16;--panel:#11172a;--line:#27304b;--pink:#ff4f8b;--cyan:#4de1dc;--violet:#806cff;--gold:#ffd36a;--radius:22px;--shadow:0 18px 55px rgba(0,0,0,.3)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",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;margin:auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(8,11,22,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:20px;font-weight:800;letter-spacing:-.5px}.logo b{color:var(--cyan)}.nav{display:flex;align-items:center;gap:30px;color:var(--muted);font-size:14px}.nav a:hover,.nav a.active{color:#fff}.nav .nav-btn{padding:10px 17px;border:1px solid rgba(77,225,220,.5);border-radius:999px;color:var(--cyan)}
.hero{min-height:650px;padding:88px 0 72px;background:linear-gradient(90deg,rgba(8,11,22,.96),rgba(8,11,22,.7)),url('/assets/images/76189d91e42b8c4e.png') center/cover}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:22px}.hero-main,.hero-mini,.hero-bar{border:1px solid var(--line);border-radius:var(--radius);background:rgba(17,23,42,.78);box-shadow:var(--shadow)}.hero-main{padding:52px 48px;min-height:430px;display:flex;flex-direction:column;justify-content:center}.eyebrow,.tag{color:var(--cyan);font-size:12px;letter-spacing:2px;text-transform:uppercase}.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.13;margin:18px 0}.hero p{color:#c4cbe0;max-width:670px;font-size:17px}.actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 23px;border-radius:12px;background:var(--pink);color:#fff;font-weight:700;border:1px solid transparent}.btn:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(255,79,139,.3)}.btn.alt{background:transparent;border-color:var(--line);color:var(--ink)}.hero-side{display:grid;gap:22px}.hero-mini{padding:28px;min-height:204px}.hero-mini strong{display:block;font-size:32px;margin:14px 0 3px}.hero-mini p{color:var(--muted);font-size:14px;margin:0}.hero-bar{grid-column:1/-1;padding:18px 25px;display:flex;justify-content:space-between;gap:20px;align-items:center;color:var(--muted);font-size:14px}.hero-bar b{color:var(--gold);font-size:20px}
section{padding:92px 0;border-top:1px solid rgba(255,255,255,.05)}.section-head{max-width:720px;margin-bottom:38px}.section-head h2{font-size:clamp(28px,4vw,44px);line-height:1.2;margin:10px 0 14px}.section-head p{color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:27px;transition:.25s}.card:hover{transform:translateY(-5px);border-color:#48567e;box-shadow:var(--shadow)}.card h3{margin:14px 0 8px;font-size:21px}.card p{color:var(--muted);font-size:14px;margin:0}.num{font-size:34px;font-weight:800;color:var(--cyan)}.icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(128,108,255,.18);color:var(--cyan);font-weight:800}
.feature-band{background:#0e1324}.image-card{padding:0;overflow:hidden}.image-card img{width:100%;height:205px;object-fit:cover}.image-card div{padding:24px}.match-list{display:grid;gap:12px}.match{display:flex;align-items:center;justify-content:space-between;padding:17px 19px;background:#151c31;border:1px solid var(--line);border-radius:14px}.match small{color:var(--muted)}.match b{color:var(--gold)}.topic{display:flex;justify-content:space-between;align-items:center;padding:22px;border-bottom:1px solid var(--line)}.topic:last-child{border-bottom:0}.topic span{color:var(--muted);font-size:14px}.quote{font-size:17px;color:#e3e7f4}.quote cite{display:block;color:var(--cyan);font-style:normal;font-size:13px;margin-top:18px}.faq{border-bottom:1px solid var(--line);padding:20px 0}.faq h3{font-size:17px;margin:0 0 7px}.faq p{color:var(--muted);margin:0;font-size:14px}.cta{padding:70px 0;background:linear-gradient(110deg,#171533,#101d2c);text-align:center}.cta h2{font-size:40px;margin:0 0 13px}.cta p{color:var(--muted);max-width:700px;margin:0 auto 26px}.footer{padding:42px 0 25px;background:#060811;color:var(--muted)}.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid var(--line)}.footer h3{color:#fff;margin:0 0 10px}.footer-links{display:flex;gap:20px;font-size:14px}.footer-links a:hover{color:var(--cyan)}.copyright{font-size:12px;padding-top:22px}.focus:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@media(max-width:900px){.hero-grid,.grid-3{grid-template-columns:1fr 1fr}.hero-main{grid-column:1/-1}.hero-side{display:contents}.hero-mini{min-height:170px}.grid-2{grid-template-columns:1fr}.nav{gap:13px}}
@media(max-width:620px){.container{padding:0 17px}.nav-wrap{height:auto;min-height:70px}.nav{gap:10px;font-size:12px}.nav a:not(.nav-btn){display:none}.logo{font-size:16px}.hero{padding:55px 0}.hero-main{padding:30px 24px}.hero h1{font-size:38px}.hero p{font-size:15px}.hero-grid,.grid-3{grid-template-columns:1fr}.hero-bar{display:block}.hero-bar b{display:block;margin-top:4px}.hero-mini{min-height:0}.section-head h2{font-size:31px}.footer-top{display:block}.footer-links{margin-top:22px;flex-wrap:wrap}.cta h2{font-size:30px}}

/* roulang page: category1 */
:root{--ink:#f5f7ff;--muted:#a8b0c9;--bg:#080b16;--panel:#11172a;--line:#27304b;--pink:#ff4f8b;--cyan:#4de1dc;--violet:#806cff;--gold:#ffd36a;--radius:22px;--shadow:0 18px 55px rgba(0,0,0,.3)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none;transition:.25s}img{max-width:100%;display:block}.container{max-width:1180px;margin:auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(8,11,22,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.08)}.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between}.logo{font-size:20px;font-weight:800}.logo b{color:var(--cyan)}.nav{display:flex;align-items:center;gap:28px;color:var(--muted);font-size:14px}.nav a:hover,.nav a.active{color:#fff}.nav .nav-btn{padding:10px 17px;border:1px solid rgba(77,225,220,.5);border-radius:999px;color:var(--cyan)}
.page-hero{padding:86px 0 74px;background:linear-gradient(90deg,rgba(8,11,22,.94),rgba(8,11,22,.62)),url('/assets/images/f3183e29ecebd94c.png') center/cover}.hero-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}.eyebrow,.tag{color:var(--cyan);font-size:12px;letter-spacing:2px}.page-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.15;margin:18px 0}.page-hero p{color:#c4cbe0;font-size:17px;max-width:650px}.hero-panel{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(17,23,42,.85);box-shadow:var(--shadow)}.hero-panel img{width:100%;height:330px;object-fit:cover}.hero-panel div{padding:22px}.hero-panel strong{font-size:24px}.hero-panel span{display:block;color:var(--muted);font-size:14px;margin-top:5px}
section{padding:86px 0;border-top:1px solid rgba(255,255,255,.05)}.feature-band{background:#0e1324}.section-head{max-width:740px;margin-bottom:34px}.section-head h2{font-size:clamp(29px,4vw,44px);line-height:1.2;margin:9px 0 13px}.section-head p{color:var(--muted);margin:0}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:27px;transition:.25s}.card:hover{transform:translateY(-5px);border-color:#48567e;box-shadow:var(--shadow)}.card h3{margin:13px 0 8px;font-size:21px}.card p{color:var(--muted);font-size:14px;margin:0}.image-card{padding:0;overflow:hidden}.image-card img{height:190px;width:100%;object-fit:cover}.image-card div{padding:23px}.badge{display:inline-block;padding:5px 10px;border-radius:99px;background:rgba(77,225,220,.1);color:var(--cyan);font-size:12px}.schedule{display:grid;gap:12px}.match{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 22px;background:var(--panel);border:1px solid var(--line);border-radius:15px}.match b{font-size:17px}.match span{color:var(--muted);font-size:13px}.match em{font-style:normal;color:var(--gold);font-size:13px}.quote{border-left:3px solid var(--pink);padding:8px 0 8px 22px;color:#d9def0}.cta{padding:68px 0;background:linear-gradient(110deg,#171533,#101d2c);text-align:center}.cta h2{font-size:40px;margin:0 0 12px}.cta p{color:var(--muted);max-width:700px;margin:0 auto 24px}.btn{display:inline-flex;padding:13px 23px;border-radius:12px;background:var(--pink);color:#fff;font-weight:700}.btn:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(255,79,139,.3)}
.footer{padding:42px 0 25px;background:#060811;color:var(--muted)}.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:30px;border-bottom:1px solid var(--line)}.footer h3{color:#fff;margin:0 0 10px}.footer-links{display:flex;gap:20px;font-size:14px}.footer-links a:hover{color:var(--cyan)}.copyright{font-size:12px;padding-top:22px}a:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@media(max-width:900px){.hero-layout,.grid-3,.grid-2{grid-template-columns:1fr 1fr}.hero-layout{align-items:stretch}.grid-2{grid-template-columns:1fr}.nav{gap:13px}}
@media(max-width:620px){.container{padding:0 17px}.nav-wrap{min-height:70px;height:auto}.logo{font-size:16px}.nav{gap:9px;font-size:12px}.nav a:not(.nav-btn){display:none}.page-hero{padding:56px 0}.hero-layout,.grid-3{grid-template-columns:1fr}.page-hero h1{font-size:38px}.page-hero p{font-size:15px}.hero-panel img{height:230px}section{padding:65px 0}.match{display:block}.match span,.match em{display:block;margin-top:5px}.footer-top{display:block}.footer-links{margin-top:22px;flex-wrap:wrap}.cta h2{font-size:30px}}