/* roulang page: index */
:root{
  --ink:#17233b;--muted:#68758d;--soft:#f5f7fb;--paper:#fff;--line:#e4e9f1;
  --navy:#101b35;--blue:#4263eb;--cyan:#35c9c0;--orange:#ff9d59;
  --shadow:0 18px 48px rgba(20,35,68,.10);--shadow-sm:0 8px 24px rgba(20,35,68,.07);
  --radius:22px;--radius-sm:13px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--blue)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,241,.9)}
.topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;font-size:20px;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 6px 16px rgba(16,27,53,.2)}
.top-actions{display:flex;align-items:center;gap:12px}
.search-box{display:flex;align-items:center;gap:8px;background:#f3f6fa;border:1px solid var(--line);border-radius:12px;padding:8px 12px;color:var(--muted)}
.search-box input{width:160px;border:0;outline:0;background:transparent;color:var(--ink)}
.nav-cta,.button-main{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;background:var(--blue);color:#fff;padding:11px 18px;font-weight:700;box-shadow:0 8px 20px rgba(66,99,235,.22)}
.nav-cta:hover,.button-main:hover{color:#fff;background:#304ed1;transform:translateY(-2px)}
.channel-bar{border-top:1px solid #f0f2f6;overflow-x:auto}
.channel-nav{display:flex;gap:8px;min-height:52px;align-items:center;white-space:nowrap}
.channel-nav a{padding:7px 16px;border-radius:30px;color:var(--muted);font-size:14px;font-weight:700}
.channel-nav a:hover,.channel-nav a.active{color:var(--navy);background:#eaf0ff}
.menu-toggle{display:none;background:transparent;border:1px solid var(--line);border-radius:10px;padding:7px 10px;color:var(--navy)}
.hero{position:relative;overflow:hidden;padding:92px 0 78px;background:var(--navy) url('/assets/images/107fc7b71f3ff9d5.png') center/cover no-repeat;color:#fff}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,27,53,.97),rgba(16,27,53,.76) 54%,rgba(16,27,53,.35))}
.hero .container{position:relative;z-index:1}
.eyebrow,.section-kicker{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.hero h1{max-width:750px;margin:14px 0 18px;font-size:clamp(38px,5vw,68px);line-height:1.13;letter-spacing:-.055em}
.hero p{max-width:700px;margin:0;color:#d8e1f2;font-size:18px;line-height:1.9}
.hero-row{display:flex;gap:16px;align-items:center;margin-top:30px;flex-wrap:wrap}
.hero .button-main{background:var(--cyan);color:var(--navy);box-shadow:none}
.hero .button-main:hover{background:#76e4dc;color:var(--navy)}
.hero-note{color:#b9c8df;font-size:13px}
.coupon-wall{margin-top:48px;display:grid;grid-template-columns:1.45fr 1fr 1fr;gap:14px;max-width:900px}
.coupon{padding:22px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);backdrop-filter:blur(9px);border-radius:18px}
.coupon.primary{background:#fff;color:var(--ink);border:0;padding:28px;box-shadow:0 15px 35px rgba(0,0,0,.16)}
.coupon-label{font-size:12px;font-weight:800;color:var(--orange);letter-spacing:.08em}
.coupon strong{display:block;font-size:22px;margin:6px 0}
.coupon small{color:inherit;opacity:.7}
main section{padding:88px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{margin:7px 0 0;font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.04em}
.section-head p{max-width:560px;margin:0;color:var(--muted)}
.white-section{background:#fff}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow-sm);transition:.3s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cdd7f7}
.dark-section{background:var(--navy);color:#fff}
.dark-section .section-head p,.dark-section .muted{color:#b9c8df}
.dark-section .card{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.13);box-shadow:none}
.icon-box{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:#eaf0ff;color:var(--blue);font-weight:900;margin-bottom:18px}
.card h3{font-size:20px;line-height:1.35;margin:0 0 10px}
.card p{color:var(--muted);margin:0;font-size:15px}
.dark-section .card p{color:#bac8de}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:30px;background:#eef8f7;color:#158d86;font-size:12px;font-weight:800}
.badge.live{background:#fff0ea;color:#e96d37}
.scoreboard{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch}
.match-panel{padding:32px;border-radius:var(--radius);background:#182746;border:1px solid rgba(255,255,255,.12)}
.match-meta{display:flex;justify-content:space-between;color:#aebdd5;font-size:13px;margin-bottom:28px}
.match-teams{display:flex;align-items:center;justify-content:space-between;gap:20px;text-align:center}
.team{flex:1;font-size:20px;font-weight:800}.team em{display:block;font-size:12px;color:#aebdd5;font-style:normal;font-weight:400;margin-top:6px}
.vs{font-size:13px;color:var(--orange);font-weight:900}
.metric-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.metric{padding:20px;border-radius:16px;background:#fff;border:1px solid var(--line)}
.metric b{display:block;font-size:28px;color:var(--blue);line-height:1.2}.metric span{font-size:13px;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:2px solid #dfe5f1}
.step{position:relative;padding:27px 20px 0;border-right:1px solid var(--line)}
.step:before{content:"";position:absolute;top:-8px;left:20px;width:14px;height:14px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px #eaf0ff}
.step:last-child{border:0}.step b{display:block;margin-bottom:8px}.step p{margin:0;color:var(--muted);font-size:14px}
.feature-strip{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;align-items:center}
.feature-image{border-radius:var(--radius);overflow:hidden;min-height:330px;background:#dce5f8}
.feature-image img{width:100%;height:100%;object-fit:cover}
.feature-copy h2{font-size:38px;line-height:1.25;margin:8px 0 15px}.feature-copy p{color:var(--muted)}
.check-list{list-style:none;padding:0;margin:22px 0 0}.check-list li{padding:11px 0;border-bottom:1px solid var(--line);font-weight:700}.check-list li:before{content:"✓";color:var(--cyan);margin-right:10px}
.log-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.log-item{padding:22px 0;border-top:2px solid var(--navy)}.log-item time{font-size:13px;color:var(--blue);font-weight:800}.log-item h3{font-size:19px;margin:8px 0}.log-item p{color:var(--muted);font-size:14px;margin:0}
.news-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:18px}
.news-card{overflow:hidden;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.news-card img{width:100%;height:180px;object-fit:cover}.news-body{padding:20px}.news-body h3{font-size:19px;line-height:1.4;margin:8px 0}.news-body p{color:var(--muted);font-size:14px;margin:0}
.subscribe{background:#edf2ff;border:1px solid #d9e2ff;border-radius:var(--radius);padding:38px;display:flex;justify-content:space-between;align-items:center;gap:26px}
.subscribe h2{margin:0 0 8px;font-size:30px}.subscribe p{color:var(--muted);margin:0}.subscribe-form{display:flex;gap:10px;min-width:390px}.subscribe-form input{flex:1;border:1px solid var(--line);border-radius:11px;padding:12px 14px;outline:0;background:#fff}.subscribe-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dfe6ff}
footer{background:#0c152a;color:#c4d0e4;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer-brand{color:#fff;font-size:21px;font-weight:800}.footer-grid h3{font-size:14px;color:#fff;margin:0 0 15px}.footer-grid a{display:block;color:#aab9d1;font-size:14px;margin:8px 0}.footer-grid a:hover{color:#fff}.footer-intro{font-size:14px;max-width:360px;line-height:1.8}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:20px;color:#8190a9;font-size:13px}
:focus-visible{outline:3px solid rgba(53,201,192,.55);outline-offset:3px}
@media(max-width:900px){
 .search-box{display:none}.grid-4{grid-template-columns:repeat(2,1fr)}.scoreboard,.feature-strip{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr 1fr}.coupon-wall{grid-template-columns:1fr 1fr}.coupon.primary{grid-column:span 2}.footer-grid{grid-template-columns:1fr 1fr}.subscribe{display:block}.subscribe-form{margin-top:22px}
}
@media(max-width:640px){
 .container{width:min(100% - 28px,var(--max))}.topbar{min-height:66px}.brand{font-size:16px}.brand-mark{width:32px;height:32px;border-radius:10px}.nav-cta{display:none}.menu-toggle{display:block}.channel-nav{min-height:46px}.channel-nav a{padding:6px 12px;font-size:13px}
 .hero{padding:64px 0 56px}.hero h1{font-size:38px}.hero p{font-size:16px}.coupon-wall{display:block}.coupon{margin-top:10px}.coupon.primary{margin-top:0}
 main section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:15px}.grid-3,.grid-4,.news-grid,.log-list{grid-template-columns:1fr}.metric-list{grid-template-columns:1fr 1fr}.timeline{display:block;border-top:0}.step{border-right:0;border-left:2px solid #dfe5f1;padding:8px 20px 22px 28px}.step:before{left:-8px;top:10px}.feature-copy h2{font-size:30px}.subscribe{padding:26px 20px}.subscribe h2{font-size:25px}.subscribe-form{display:block;min-width:0}.subscribe-form input,.subscribe-form .button-main{width:100%;margin-bottom:10px}.footer-grid{grid-template-columns:1fr;gap:24px}
}

/* roulang page: category1 */
:root{
 --ink:#17233b;--muted:#68758d;--soft:#f5f7fb;--paper:#fff;--line:#e4e9f1;
 --navy:#101b35;--blue:#4263eb;--cyan:#35c9c0;--orange:#ff9d59;
 --shadow:0 18px 48px rgba(20,35,68,.10);--shadow-sm:0 8px 24px rgba(20,35,68,.07);
 --radius:22px;--radius-sm:13px;--max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--soft);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.75}
a{color:inherit;text-decoration:none;transition:.25s ease}
a:hover{color:var(--blue)}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(228,233,241,.9)}
.topbar{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;font-size:20px;white-space:nowrap}
.brand-mark{width:38px;height:38px;border-radius:12px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 6px 16px rgba(16,27,53,.2)}
.header-status{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px #e5f8f6}
.nav-cta,.button-main{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;background:var(--blue);color:#fff;padding:11px 18px;font-weight:700;box-shadow:0 8px 20px rgba(66,99,235,.22)}
.nav-cta:hover,.button-main:hover{color:#fff;background:#304ed1;transform:translateY(-2px)}
.channel-nav{display:flex;gap:8px;min-height:52px;align-items:center;white-space:nowrap;overflow-x:auto}
.channel-nav a{padding:7px 16px;border-radius:30px;color:var(--muted);font-size:14px;font-weight:700}
.channel-nav a:hover,.channel-nav a.active{color:var(--navy);background:#eaf0ff}
.hero{position:relative;overflow:hidden;padding:88px 0 72px;background:var(--navy) url('/assets/images/feeb43c8c7834fc6.webp') center/cover no-repeat;color:#fff}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,27,53,.98),rgba(16,27,53,.78) 56%,rgba(16,27,53,.35))}
.hero .container{position:relative;z-index:1}
.eyebrow,.section-kicker{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.12em}
.hero h1{max-width:780px;margin:14px 0 18px;font-size:clamp(38px,5vw,66px);line-height:1.13;letter-spacing:-.055em}
.hero p{max-width:700px;margin:0;color:#d8e1f2;font-size:18px;line-height:1.9}
.hero-row{display:flex;gap:16px;align-items:center;margin-top:30px;flex-wrap:wrap}
.hero .button-main{background:var(--cyan);color:var(--navy);box-shadow:none}
.hero .button-main:hover{background:#76e4dc;color:var(--navy)}
.hero-note{color:#b9c8df;font-size:13px}
.roadmap{margin-top:42px;display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.25)}
.roadmap-item{position:relative;padding:20px 18px 0 0;color:#cbd6e8;font-size:14px}
.roadmap-item:before{content:"";position:absolute;top:-6px;left:0;width:12px;height:12px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(53,201,192,.18)}
.roadmap-item strong{display:block;color:#fff;font-size:16px;margin-bottom:3px}
main section{padding:84px 0}
.white-section{background:#fff}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:34px}
.section-head h2{margin:7px 0 0;font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.04em}
.section-head p{max-width:560px;margin:0;color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--shadow-sm);transition:.3s ease}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cdd7f7}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric-card{padding:25px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
.metric-card strong{display:block;color:var(--navy);font-size:34px;line-height:1.15;letter-spacing:-.04em}
.metric-card span{display:block;color:var(--muted);font-size:14px;margin-top:8px}
.metric-card em{font-style:normal;color:var(--cyan);font-size:12px;font-weight:800}
.matrix{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:stretch}
.matrix-panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:32px;position:relative;overflow:hidden}
.matrix-panel:after{content:"S16";position:absolute;right:-10px;bottom:-38px;color:rgba(255,255,255,.06);font-size:150px;font-weight:900}
.matrix-panel h3{font-size:28px;line-height:1.3;margin:0 0 14px;position:relative;z-index:1}
.matrix-panel p{color:#bdcbe0;position:relative;z-index:1}
.matrix-list{list-style:none;padding:0;margin:25px 0 0;position:relative;z-index:1}
.matrix-list li{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.14);font-size:14px}
.matrix-list b{color:var(--cyan)}
.matrix-side{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.mini-card{background:#f8faff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px}
.mini-card h3{margin:0 0 7px;font-size:19px}
.mini-card p{margin:0;color:var(--muted);font-size:14px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.compare-card{border-radius:var(--radius);padding:30px;border:1px solid var(--line);background:#fff}
.compare-card.highlight{background:#eef8f7;border-color:#bce9e4}
.compare-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.compare-title h3{margin:0;font-size:22px}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:30px;background:#eef8f7;color:#158d86;font-size:12px;font-weight:800}
.badge.live{background:#fff0ea;color:#e96d37}
.compare-list{list-style:none;margin:0;padding:0}
.compare-list li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:15px}
.compare-list li:before{content:"✓";color:var(--cyan);font-weight:900;margin-right:10px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.timeline-item{border-top:3px solid var(--blue);padding-top:18px}
.timeline-item:nth-child(2){border-color:var(--cyan)}
.timeline-item:nth-child(3){border-color:var(--orange)}
.timeline-item:nth-child(4){border-color:#9277e8}
.timeline-item time{font-size:13px;color:var(--blue);font-weight:800}
.timeline-item h3{font-size:19px;margin:8px 0}
.timeline-item p{margin:0;color:var(--muted);font-size:14px}
.news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.feature-news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.feature-news img{width:100%;height:280px;object-fit:cover}
.news-body{padding:24px}
.news-body h3{font-size:24px;line-height:1.35;margin:8px 0 10px}
.news-body p{color:var(--muted);margin:0;font-size:15px}
.news-stack{display:grid;gap:16px}
.news-line{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px;box-shadow:var(--shadow-sm)}
.news-line img{width:104px;height:88px;object-fit:cover;border-radius:10px}
.news-line h3{font-size:17px;line-height:1.4;margin:3px 0}
.news-line p{margin:0;color:var(--muted);font-size:13px}
.protect{background:var(--navy);color:#fff}
.protect-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:center}
.protect h2{font-size:40px;line-height:1.25;margin:8px 0 14px}
.protect p{color:#becbe0}
.protect-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.protect-item{padding:21px;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-sm);background:rgba(255,255,255,.06)}
.protect-item strong{display:block;color:#fff;margin-bottom:5px}
.protect-item span{font-size:14px;color:#b9c8df}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:22px}
.faq-item h3{font-size:18px;margin:0 0 8px}
.faq-item p{color:var(--muted);font-size:14px;margin:0}
.cta{background:#eaf0ff;padding:58px 0}
.cta-box{display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta h2{margin:0 0 8px;font-size:32px;line-height:1.3}
.cta p{margin:0;color:var(--muted)}
footer{background:#0c152a;color:#c4d0e4;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
.footer-brand{color:#fff;font-size:21px;font-weight:800}
.footer-grid h3{font-size:14px;color:#fff;margin:0 0 15px}
.footer-grid a{display:block;color:#aab9d1;font-size:14px;margin:8px 0}
.footer-grid a:hover{color:#fff}
.footer-intro{font-size:14px;max-width:360px;line-height:1.8}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:20px;color:#8190a9;font-size:13px}
:focus-visible{outline:3px solid rgba(66,99,235,.35);outline-offset:3px}
@media(max-width:1024px){
 .metric-grid{grid-template-columns:repeat(2,1fr)}
 .roadmap{grid-template-columns:repeat(2,1fr);row-gap:20px}
 .matrix,.protect-grid,.news-layout{grid-template-columns:1fr}
}
@media(max-width:768px){
 .container{width:min(var(--max),calc(100% - 28px))}
 .topbar{min-height:68px}
 .brand{font-size:17px}
 .brand-mark{width:34px;height:34px}
 .header-status{display:none}
 .nav-cta{padding:9px 12px;font-size:13px}
 .hero{padding:65px 0 55px}
 .hero h1{font-size:42px}
 .hero p{font-size:16px}
 main section{padding:62px 0}
 .section-head{display:block;margin-bottom:25px}
 .section-head p{margin-top:12px}
 .matrix-side,.compare,.faq-grid{grid-template-columns:1fr}
 .timeline{grid-template-columns:1fr 1fr}
 .protect h2{font-size:32px}
 .cta-box{display:block}
 .cta .button-main{margin-top:20px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 .hero h1{font-size:35px}
 .hero-row{display:block}
 .hero-row .button-main{width:100%}
 .hero-note{display:block;margin-top:12px}
 .roadmap{grid-template-columns:1fr}
 .metric-grid{grid-template-columns:1fr 1fr}
 .metric-card strong{font-size:27px}
 .timeline{grid-template-columns:1fr}
 .news-line img{width:82px;height:72px}
 .protect-list{grid-template-columns:1fr}
 .footer-grid{grid-template-columns:1fr}
 .footer-grid>div:first-child{grid-column:auto}
}