/* roulang page: index */
:root{
  --ink:#171b1a;
  --deep:#202624;
  --deep-2:#2a302d;
  --lime:#d9f84b;
  --lime-2:#bde735;
  --orange:#f27b57;
  --cream:#f4f1e9;
  --paper:#fbfaf6;
  --muted:#9da7a0;
  --text:#f3f4ed;
  --line:rgba(255,255,255,.13);
  --line-dark:#dfe2d8;
  --radius:18px;
  --shadow:0 20px 60px rgba(11,17,14,.16);
  --ease:all .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{max-width:100%;display:block}
.container{width:min(1200px,calc(100% - 48px));margin:auto}
.topline{height:38px;background:var(--lime);color:var(--ink);font-size:13px}
.topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
.topline a{font-weight:700;border-bottom:1px solid var(--ink)}
.site-header{background:var(--deep);color:var(--text);border-bottom:1px solid var(--line);position:relative;z-index:10}
.navbar{min-height:78px;display:flex;align-items:center;gap:38px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:22px;white-space:nowrap}
.logo-mark{width:28px;height:28px;border-radius:8px;background:var(--lime);display:grid;place-items:center;color:var(--ink);font-size:16px;transform:rotate(-8deg)}
.nav-links{display:flex;align-items:center;gap:26px;flex:1}
.nav-links a{color:#c8cec7;font-size:14px;padding:27px 0 23px;border-bottom:2px solid transparent;transition:var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--lime);border-color:var(--lime)}
.nav-actions{display:flex;align-items:center;gap:12px}
.text-link{font-size:14px;color:#c8cec7}
.menu-toggle{display:none;background:transparent;color:var(--text);font-size:24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;font-size:14px;font-weight:750;transition:var(--ease)}
.btn-primary{background:var(--lime);color:var(--ink)}
.btn-primary:hover{background:var(--lime-2);transform:translateY(-2px);box-shadow:0 8px 20px rgba(217,248,75,.16)}
.btn-dark{background:var(--deep);color:var(--lime)}
.btn-outline{border:1px solid var(--line-dark);color:var(--ink);background:transparent}
.btn-outline:hover{border-color:var(--ink);transform:translateY(-2px)}
.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.hero{background:var(--deep);color:var(--text);padding:78px 0 94px;overflow:hidden;position:relative}
.hero:after{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(217,248,75,.18);border-radius:50%;right:-150px;top:-160px}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:74px;align-items:center;position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:750;letter-spacing:.05em;margin-bottom:18px}
.live-dot{width:8px;height:8px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px rgba(217,248,75,.14)}
.hero h1{font-size:clamp(34px,4vw,56px);line-height:1.16;letter-spacing:-.05em;max-width:690px;margin-bottom:22px}
.hero-lead{color:#bdc6be;max-width:600px;font-size:17px;line-height:1.9}
.hero-buttons{display:flex;gap:12px;margin:30px 0 32px;flex-wrap:wrap}
.hero .btn-outline{border-color:#69736b;color:var(--text)}
.hero-stats{display:flex;gap:30px;border-top:1px solid var(--line);padding-top:22px}
.stat strong{display:block;font-size:24px;color:var(--lime);font-variant-numeric:tabular-nums}
.stat span{font-size:12px;color:var(--muted)}
.hero-visual{min-height:390px;border-radius:24px;background:#303833;border:1px solid #4a554c;position:relative;overflow:hidden;padding:24px;box-shadow:var(--shadow)}
.visual-grid{position:absolute;inset:0;background:linear-gradient(rgba(217,248,75,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(217,248,75,.08) 1px,transparent 1px);background-size:42px 42px;opacity:.5}
.visual-slab{position:absolute;right:10%;top:16%;width:76%;height:62%;border:1px solid rgba(217,248,75,.55);background:linear-gradient(135deg,rgba(217,248,75,.15),rgba(242,123,87,.14));transform:skewY(-8deg);border-radius:14px}
.visual-slab:before{content:"LIVE / 07";position:absolute;top:25px;left:28px;color:var(--lime);font:700 13px monospace}
.visual-slab:after{content:"赛事直播";position:absolute;left:28px;bottom:28px;color:#f3f4ed;font-size:38px;font-weight:800;letter-spacing:-.08em}
.visual-bar{position:absolute;left:24px;bottom:26px;right:24px;display:flex;justify-content:space-between;align-items:end;color:#cbd4cb;font-size:13px}
.visual-bar strong{color:var(--lime);font-size:25px}
.section{padding:96px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.kicker{color:#758077;text-transform:uppercase;font-size:12px;letter-spacing:.16em;font-weight:800;margin-bottom:8px}
.section h2{font-size:clamp(28px,3vw,38px);line-height:1.25;letter-spacing:-.04em}
.section-intro{color:#737c75;max-width:500px;font-size:15px}
.dark-section{background:var(--deep);color:var(--text)}
.dark-section .section-intro{color:#aeb8b0}
.live-feature{display:grid;grid-template-columns:1.35fr .65fr;gap:16px}
.match-main{min-height:360px;border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden;background:#3b443e;border:1px solid #566158}
.match-main:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 35%,rgba(217,248,75,.18)),repeating-linear-gradient(135deg,transparent 0 24px,rgba(255,255,255,.035) 25px 26px)}
.match-content{position:relative}
.match-meta{display:flex;gap:9px;align-items:center;font-size:13px;color:#c8d0c9}
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;font-size:12px;font-weight:750;line-height:1.2}
.badge-live{background:var(--lime);color:var(--ink)}
.badge-soon{background:rgba(242,123,87,.17);color:#ffad91}
.badge-muted{background:#e3e6dd;color:#657068}
.match-main h3{font-size:31px;line-height:1.3;max-width:410px;margin:28px 0 10px}
.match-main p{color:#bec8bf;font-size:14px}
.match-bottom{display:flex;justify-content:space-between;align-items:end;position:relative;gap:15px}
.match-time{font:700 32px/1 monospace;color:var(--lime)}
.match-time small{display:block;font:13px sans-serif;color:#b8c1b9;margin-top:8px}
.match-list{display:grid;gap:10px}
.match-row{background:#303833;border:1px solid #48534a;border-radius:14px;padding:18px 19px;display:flex;flex-direction:column;justify-content:center;min-height:110px;transition:var(--ease)}
.match-row:hover{border-color:var(--lime);transform:translateX(4px)}
.match-row strong{font-size:16px;margin:9px 0 2px}
.match-row span:last-child{font-size:13px;color:#aeb9b0}
.interaction{background:#e8e8df}
.interaction-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
.interaction-copy p{color:#68716a;margin:18px 0 25px;max-width:430px}
.process{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}
.process-item{background:var(--paper);border:1px solid var(--line-dark);padding:22px;border-radius:14px;min-height:145px}
.process-item:nth-child(2){transform:translateY(24px)}
.process-no{color:var(--orange);font:700 14px monospace}
.process-item h3{font-size:18px;margin:12px 0 5px}
.process-item p{font-size:13px;color:#758078;line-height:1.6}
.membership{background:var(--paper)}
.member-rail{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:stretch}
.member-card{border:1px solid var(--line-dark);padding:28px;border-radius:16px;background:#fff;position:relative}
.member-card.featured{background:var(--deep);color:var(--text);border-color:var(--deep)}
.member-card.featured:before{content:"推荐选择";position:absolute;right:18px;top:18px;color:var(--lime);font-size:12px}
.member-card h3{font-size:22px;margin-bottom:8px}
.member-card p{color:#87918a;font-size:13px;margin-bottom:22px}
.featured p{color:#b8c1b9}
.member-card ul{list-style:none;border-top:1px solid var(--line-dark);padding-top:15px;margin-bottom:24px}
.featured ul{border-color:var(--line)}
.member-card li{font-size:14px;margin:8px 0;padding-left:19px;position:relative}
.member-card li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:800}
.app-band{background:#d9f84b;color:var(--ink);padding:70px 0}
.app-grid{display:grid;grid-template-columns:1fr .8fr;gap:80px;align-items:center}
.app-band h2{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.05em}
.app-band p{max-width:530px;color:#4b562c;margin:17px 0 25px}
.app-actions{display:flex;gap:12px;flex-wrap:wrap}
.app-band .btn-outline{border-color:#899b2e}
.device{height:250px;position:relative;display:flex;justify-content:center;align-items:center}
.device-phone{width:142px;height:240px;background:#242a26;border:7px solid #111613;border-radius:25px;transform:rotate(8deg);box-shadow:14px 18px 0 rgba(23,27,26,.14);padding:14px}
.device-screen{height:100%;border-radius:13px;background:linear-gradient(150deg,#444e44 0 40%,#d9f84b 40%);position:relative}
.device-screen:after{content:"c7娱乐";position:absolute;left:13px;bottom:20px;font-size:18px;font-weight:800}
.qr{width:94px;height:94px;border:8px solid #fff;background:repeating-linear-gradient(45deg,#1f2721 0 4px,#fff 4px 8px);position:absolute;right:12%;bottom:20px;box-shadow:0 8px 18px rgba(23,27,26,.15)}
.news{background:var(--cream)}
.news-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:70px}
.news-note{color:#737c75;font-size:15px;max-width:330px}
.news-list{border-top:1px solid #cfd3c8}
.news-item{display:grid;grid-template-columns:86px 1fr 32px;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid #cfd3c8;transition:var(--ease)}
.news-item:hover{padding-left:8px}
.news-date{font:700 13px monospace;color:#89928a}
.news-body h3{font-size:17px;margin:5px 0 4px}
.news-body p{font-size:13px;color:#747e76;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-arrow{font-size:22px;color:var(--orange)}
.empty-state{padding:40px 20px;text-align:center;border:1px dashed #bbc3b8;color:#768078}
.empty-state span{font-size:27px;display:block;margin-bottom:8px}
.faq{background:var(--paper)}
.faq-list{max-width:850px;margin:0 auto;border-top:1px solid var(--line-dark)}
details{border-bottom:1px solid var(--line-dark);padding:20px 0}
summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"+";color:var(--orange);font-size:24px;font-weight:400;line-height:1}
details[open] summary:after{content:"−"}
.answer{color:#707a72;font-size:14px;padding:14px 34px 0 0;max-width:760px}
.final-cta{background:var(--deep);color:var(--text);padding:62px 0}
.final-cta .container{display:flex;justify-content:space-between;align-items:center;gap:25px}
.final-cta h2{font-size:32px;line-height:1.3}
.final-cta p{color:#aeb8b0;margin-top:8px}
.cta-buttons{display:flex;gap:10px;flex-shrink:0}
.final-cta .btn-outline{border-color:#68736b;color:var(--text)}
.site-footer{background:#171c1a;color:#aeb8b0;padding:58px 0 25px}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:45px}
.footer-brand p{font-size:13px;max-width:260px;margin-top:15px;color:#7f8b82}
.footer-title{color:#eff2ea;font-size:14px;font-weight:750;margin-bottom:14px}
.footer-links{display:grid;gap:8px;font-size:13px}
.footer-links a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#748078}
@media(max-width:1024px){
  .navbar{gap:22px}.nav-links{gap:15px}
  .hero-grid{gap:35px}.interaction-grid{gap:35px}.app-grid{gap:35px}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,600px)}
  .topline{font-size:12px}.topline .container span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .navbar{min-height:68px;justify-content:space-between}.nav-actions .text-link{display:none}.nav-actions .btn{display:none}
  .menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 20px 20px;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid var(--line)}
  .nav-links.open{display:flex}.nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}
  .hero{padding:54px 0 60px}.hero-grid,.interaction-grid,.app-grid,.news-layout{grid-template-columns:1fr}
  .hero-visual{min-height:290px}.hero h1{font-size:35px}.hero-stats{gap:18px}
  .section{padding:64px 0}.section-head{display:block}.section-intro{margin-top:14px}
  .live-feature{grid-template-columns:1fr}.match-main{min-height:330px}
  .member-rail{grid-template-columns:1fr}.member-card{padding:23px}
  .process-item:nth-child(2){transform:none}.news-layout{gap:28px}
  .news-item{grid-template-columns:62px 1fr 20px;gap:10px}.news-body p{white-space:normal}
  .final-cta .container{display:block}.cta-buttons{margin-top:24px}.footer-top{grid-template-columns:1fr 1fr;gap:30px}
}
@media(max-width:520px){
  .logo{font-size:19px}.hero-buttons,.app-actions,.cta-buttons{display:grid;grid-template-columns:1fr}
  .hero-buttons .btn,.app-actions .btn,.cta-buttons .btn{width:100%}
  .hero-stats{justify-content:space-between}.stat strong{font-size:20px}
  .hero-visual{min-height:240px;padding:15px}.visual-slab:after{font-size:28px}.visual-slab{right:7%;width:82%}
  .section h2{font-size:29px}.match-main h3{font-size:26px}
  .news-item{grid-template-columns:1fr 22px}.news-date{grid-column:1 / -1}
  .footer-top{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
}

/* roulang page: article */
:root{
      --ink:#171b1a;
      --deep:#202624;
      --deep-2:#2a302d;
      --lime:#d9f84b;
      --lime-2:#bde735;
      --orange:#f27b57;
      --cream:#f4f1e9;
      --paper:#fbfaf6;
      --muted:#9da7a0;
      --text:#f3f4ed;
      --line:rgba(255,255,255,.13);
      --line-dark:#dfe2d8;
      --radius:18px;
      --shadow:0 20px 60px rgba(11,17,14,.16);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(1200px,calc(100% - 48px));margin:auto}
    .topline{height:38px;background:var(--lime);color:var(--ink);font-size:13px}
    .topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topline a{font-weight:750;border-bottom:1px solid var(--ink)}
    .site-header{position:relative;z-index:10;background:var(--deep);color:var(--text);border-bottom:1px solid var(--line)}
    .navbar{min-height:78px;display:flex;align-items:center;gap:38px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-size:22px;font-weight:800;letter-spacing:-.04em;white-space:nowrap}
    .logo-mark{width:28px;height:28px;border-radius:8px;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-size:16px;transform:rotate(-8deg)}
    .nav-links{display:flex;align-items:center;gap:26px;flex:1}
    .nav-links a{padding:27px 0 23px;border-bottom:2px solid transparent;color:#c8cec7;font-size:14px;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--lime);border-color:var(--lime)}
    .nav-actions{display:flex;align-items:center;gap:14px}
    .text-link{color:#c8cec7;font-size:14px}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;font-size:14px;font-weight:750;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:var(--lime-2);transform:translateY(-2px);box-shadow:0 8px 20px rgba(217,248,75,.16)}
    .btn-outline{background:transparent;border:1px solid var(--line-dark);color:var(--ink)}
    .btn-outline:hover{border-color:var(--ink);transform:translateY(-2px)}
    .btn-dark{background:var(--deep);color:var(--lime)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .article-hero{background:var(--deep);color:var(--text);padding:64px 0 72px;position:relative;overflow:hidden}
    .article-hero:after{content:"";position:absolute;width:480px;height:480px;border:1px solid rgba(217,248,75,.18);border-radius:50%;right:-150px;top:-220px}
    .article-head{position:relative;z-index:1;max-width:850px}
    .breadcrumb{display:flex;align-items:center;gap:10px;margin:0 0 30px;color:#9da7a0;font-size:13px;flex-wrap:wrap}
    .breadcrumb a:hover{color:var(--lime)}
    .breadcrumb .current{color:#d8ddd6;max-width:480px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--lime);font-size:13px;font-weight:750;letter-spacing:.04em;margin-bottom:17px}
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange)}
    .article-head h1{max-width:900px;margin:0 0 20px;font-size:clamp(34px,4.5vw,58px);line-height:1.2;letter-spacing:-.05em}
    .article-summary{max-width:760px;color:#bdc6be;font-size:17px;line-height:1.9;margin:0}
    .article-meta{display:flex;gap:22px;flex-wrap:wrap;margin-top:27px;color:#9da7a0;font-size:13px}
    .article-meta span{display:inline-flex;align-items:center;gap:7px}
    .article-meta strong{color:#d8ddd6;font-weight:600}
    .article-layout{display:grid;grid-template-columns:minmax(0,790px) 280px;gap:70px;align-items:start;padding:78px 0 100px}
    .reading-panel{background:#fff;border:1px solid var(--line-dark);border-radius:10px;padding:46px 54px;box-shadow:0 12px 40px rgba(24,31,27,.05)}
    .article-content{color:#3f4942;font-size:16px;line-height:2}
    .article-content h2{color:var(--ink);font-size:30px;line-height:1.35;margin:38px 0 18px;letter-spacing:-.03em}
    .article-content h3{color:var(--ink);font-size:22px;line-height:1.45;margin:30px 0 13px}
    .article-content p{margin:0 0 20px}
    .article-content img{width:100%;height:auto;border-radius:12px;margin:28px 0}
    .article-content figure{margin:28px 0}
    .article-content figcaption{color:#7b857d;text-align:center;font-size:13px;margin-top:-17px}
    .article-content blockquote{margin:28px 0;padding:20px 24px;border-left:4px solid var(--lime);background:var(--cream);color:#4a554d;border-radius:0 10px 10px 0}
    .article-content ul,.article-content ol{padding-left:25px;margin:16px 0 24px}
    .article-content li{margin:7px 0}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0;font-size:14px}
    .article-content th,.article-content td{padding:12px;border:1px solid var(--line-dark);text-align:left}
    .article-content th{background:var(--cream);color:var(--ink)}
    .article-content hr{border:0;border-top:1px solid var(--line-dark);margin:38px 0}
    .empty-state{text-align:center;padding:58px 20px;color:#69746c}
    .empty-icon{width:58px;height:58px;margin:0 auto 18px;border-radius:18px;background:var(--cream);display:grid;place-items:center;font-size:26px}
    .empty-state h2{font-size:25px;color:var(--ink);margin:0 0 9px}
    .empty-state p{margin:0 0 23px}
    .article-side{position:sticky;top:22px}
    .side-card{border:1px solid var(--line-dark);border-radius:15px;background:#fff;padding:23px;margin-bottom:16px}
    .side-card.dark{background:var(--deep);color:var(--text);border-color:var(--deep)}
    .side-title{font-size:16px;font-weight:800;margin-bottom:16px}
    .side-list{list-style:none;margin:0;padding:0}
    .side-list li{border-top:1px solid var(--line-dark);padding:12px 0;font-size:13px;color:#68736b}
    .side-list li:first-child{border-top:0;padding-top:0}
    .side-list a:hover{color:var(--orange)}
    .dark .side-title{color:var(--lime)}
    .dark p{color:#b6c0b7;font-size:13px;line-height:1.7}
    .article-bottom{display:flex;justify-content:space-between;gap:18px;align-items:center;border-top:1px solid var(--line-dark);margin-top:38px;padding-top:24px;flex-wrap:wrap}
    .back-link{font-weight:750;color:#566159;font-size:14px}
    .back-link:hover{color:var(--orange)}
    .site-footer{background:var(--deep);color:var(--text);padding:55px 0 24px}
    .footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand p{color:#aeb8b0;font-size:13px;max-width:250px;margin-top:16px}
    .footer-title{font-weight:750;margin-bottom:15px;color:var(--lime);font-size:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#b4beb6;font-size:13px;transition:var(--ease)}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#89958c;font-size:12px;flex-wrap:wrap}
    @media(max-width:1024px){
      .navbar{gap:22px}.nav-links{gap:16px}
      .article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:35px}
      .reading-panel{padding:38px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .topline{height:auto;min-height:38px;padding:7px 0}
      .topline .container{gap:10px}
      .topline span{max-width:70%;line-height:1.35}
      .navbar{min-height:68px;justify-content:space-between}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 18px;background:var(--deep);border-top:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
      .nav-links.open{display:flex}
      .nav-links a{padding:13px 5px;border-bottom:1px solid var(--line)}
      .nav-actions .text-link{display:none}
      .nav-actions .btn{min-height:40px;padding:0 13px;font-size:13px}
      .menu-toggle{display:block}
      .article-hero{padding:46px 0 54px}
      .article-head h1{font-size:36px}
      .article-summary{font-size:15px}
      .article-layout{display:flex;flex-direction:column;padding:48px 0 65px;gap:28px}
      .reading-panel{padding:27px 21px}
      .article-content{font-size:16px;line-height:1.9}
      .article-content h2{font-size:26px}
      .article-side{position:static;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:14px}
      .side-card{margin:0}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .article-head h1{font-size:31px}
      .article-meta{gap:10px 16px}
      .article-side{display:block}
      .side-card{margin-bottom:14px}
      .footer-top{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:7px}
    }

/* roulang page: category1 */
:root{
      --ink:#171b1a;--deep:#202624;--deep-2:#2a302d;--lime:#d9f84b;
      --lime-2:#bde735;--orange:#f27b57;--cream:#f4f1e9;--paper:#fbfaf6;
      --muted:#9da7a0;--text:#f3f4ed;--line:rgba(255,255,255,.13);
      --line-dark:#dfe2d8;--radius:18px;--shadow:0 20px 60px rgba(11,17,14,.16);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(1200px,calc(100% - 48px));margin:auto}
    .topline{height:38px;background:var(--lime);color:var(--ink);font-size:13px}
    .topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topline a{font-weight:750;border-bottom:1px solid var(--ink)}
    .site-header{background:var(--deep);color:var(--text);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .navbar{min-height:78px;display:flex;align-items:center;gap:38px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:22px;white-space:nowrap}
    .logo-mark{width:28px;height:28px;border-radius:8px;background:var(--lime);display:grid;place-items:center;color:var(--ink);font-size:16px;transform:rotate(-8deg)}
    .nav-links{display:flex;align-items:center;gap:26px;flex:1}
    .nav-links a{color:#c8cec7;font-size:14px;padding:27px 0 23px;border-bottom:2px solid transparent;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--lime);border-color:var(--lime)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .text-link{font-size:14px;color:#c8cec7}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;font-size:14px;font-weight:750;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:var(--lime-2);transform:translateY(-2px);box-shadow:0 8px 20px rgba(217,248,75,.16)}
    .btn-dark{background:var(--deep);color:var(--lime)}
    .btn-outline{border:1px solid var(--line-dark);color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--ink);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .hero{background:var(--deep);color:var(--text);padding:78px 0 88px;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(217,248,75,.16);border-radius:50%;right:-190px;top:-180px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:750;letter-spacing:.05em;margin-bottom:18px}
    .eyebrow:before{content:"";width:8px;height:8px;background:var(--lime);border-radius:50%;box-shadow:0 0 0 5px rgba(217,248,75,.12)}
    .hero h1{font-size:clamp(36px,4.3vw,58px);line-height:1.16;letter-spacing:-.05em;margin:0 0 22px;max-width:660px}
    .hero-lead{color:#bdc6be;max-width:610px;font-size:17px;line-height:1.9;margin:0}
    .hero-buttons{display:flex;gap:12px;margin:30px 0 32px;flex-wrap:wrap}
    .hero .btn-outline{border-color:#69736b;color:var(--text)}
    .hero-stats{display:flex;gap:34px;border-top:1px solid var(--line);padding-top:22px}
    .stat strong{display:block;color:var(--lime);font-size:25px;line-height:1.2}
    .stat span{display:block;color:#aeb8b0;font-size:13px;margin-top:4px}
    .schedule-card{background:#303833;border:1px solid #4a554c;border-radius:22px;padding:24px;box-shadow:var(--shadow);position:relative}
    .schedule-card:before{content:"今日赛程";display:inline-block;color:var(--deep);background:var(--lime);font-size:12px;font-weight:800;padding:5px 10px;border-radius:99px}
    .schedule-card h2{font-size:26px;line-height:1.3;margin:20px 0 6px}
    .schedule-card>p{color:#b8c1b9;font-size:14px;margin:0 0 22px}
    .hero-match{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 0;border-top:1px solid var(--line)}
    .hero-match strong{display:block;font-size:15px}
    .hero-match small{color:#9da7a0}
    .live-dot{display:inline-flex;align-items:center;gap:6px;color:var(--lime);font-size:12px;font-weight:700}
    .live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime)}
    .badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:99px;font-size:12px;font-weight:750;line-height:1.2}
    .badge-live{background:var(--lime);color:var(--ink)}
    .badge-soon{background:rgba(242,123,87,.18);color:#ffad91}
    .badge-muted{background:#e3e6dd;color:#657068}
    .section{padding:92px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section h2{font-size:clamp(28px,3vw,38px);line-height:1.25;letter-spacing:-.04em;margin:0}
    .section-intro{color:#737c75;max-width:540px;font-size:15px;margin:0}
    .dark-section{background:var(--deep);color:var(--text)}
    .dark-section .section-intro{color:#aeb8b0}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
    .filter{padding:10px 16px;border:1px solid var(--line-dark);border-radius:99px;background:#fff;color:#68736b;font-size:13px;transition:var(--ease)}
    .filter:hover,.filter.active{background:var(--deep);border-color:var(--deep);color:var(--lime)}
    .timeline{position:relative;border-left:2px solid #d8ddd3;margin-left:15px;padding-left:34px}
    .day-label{position:relative;margin:0 0 18px;color:#707b72;font-size:14px;font-weight:750}
    .day-label:before{content:"";position:absolute;left:-42px;top:7px;width:13px;height:13px;border-radius:50%;background:var(--lime);border:4px solid var(--paper)}
    .event{display:grid;grid-template-columns:125px 1fr auto;align-items:center;gap:24px;background:#fff;border:1px solid var(--line-dark);border-radius:14px;padding:20px 22px;margin-bottom:12px;transition:var(--ease)}
    .event:hover{border-color:#b5c77d;transform:translateX(4px);box-shadow:0 10px 26px rgba(25,35,28,.07)}
    .event-time{font-weight:800;font-size:18px}
    .event-time small{display:block;color:#929b93;font-size:12px;font-weight:500}
    .event-info strong{display:block;font-size:17px;margin-bottom:3px}
    .event-info span{color:#78837b;font-size:13px}
    .event-action{text-align:right}
    .news-band{background:var(--cream)}
    .news-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .news-item{display:grid;grid-template-columns:74px 1fr auto;gap:18px;align-items:center;background:var(--paper);border:1px solid var(--line-dark);padding:18px 20px;border-radius:14px;transition:var(--ease)}
    .news-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .news-date{font-size:13px;color:#7c877e;border-right:1px solid var(--line-dark)}
    .news-item h3{font-size:16px;margin:0 0 3px;line-height:1.45}
    .news-item p{font-size:13px;color:#7c877e;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .arrow{color:var(--orange);font-size:21px}
    .feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .feature-box{padding:26px;background:var(--deep-2);border:1px solid #455149;border-radius:16px}
    .feature-box b{color:var(--lime);font-size:28px;display:block;margin-bottom:12px}
    .feature-box h3{font-size:19px;margin:0 0 7px}
    .feature-box p{color:#afb9b1;font-size:14px;margin:0;line-height:1.7}
    .faq-wrap{max-width:850px;margin:auto}
    .faq{border-top:1px solid var(--line-dark)}
    .faq details{border-bottom:1px solid var(--line-dark);padding:20px 0}
    .faq summary{cursor:pointer;font-weight:750;list-style:none;position:relative;padding-right:35px}
    .faq summary::-webkit-details-marker{display:none}
    .faq summary:after{content:"+";position:absolute;right:3px;color:var(--orange);font-size:23px;top:-4px}
    .faq details[open] summary:after{content:"−"}
    .faq details p{color:#737c75;font-size:14px;max-width:760px;margin:14px 0 0}
    .cta{background:var(--lime);padding:58px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{font-size:clamp(26px,3vw,36px);margin:0 0 8px;line-height:1.3}
    .cta p{margin:0;color:#4e5a48;font-size:15px}
    .cta-buttons{display:flex;gap:10px;flex-wrap:wrap}
    .site-footer{background:var(--deep);color:var(--text);padding:54px 0 22px}
    .footer-top{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:38px;padding-bottom:42px}
    .footer-brand p{color:#9da7a0;font-size:13px;margin:16px 0 0}
    .footer-title{font-size:14px;color:var(--lime);font-weight:750;margin-bottom:14px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#b7c0b9;font-size:13px;transition:var(--ease)}
    .footer-links a:hover{color:var(--lime);padding-left:3px}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#89948b;font-size:12px}
    @media(max-width:1024px){
      .navbar{gap:20px}.nav-links{gap:15px}.nav-links a{font-size:13px}
      .hero-grid{gap:38px}.event{grid-template-columns:100px 1fr auto}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,600px)}
      .topline{height:auto;padding:8px 0}.topline .container{gap:10px}
      .navbar{min-height:68px;justify-content:space-between}.nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;background:var(--deep-2);padding:8px 18px;flex-direction:column;align-items:stretch;gap:0;border:1px solid var(--line);border-radius:0 0 14px 14px}
      .nav-links.open{display:flex}.nav-links a{padding:13px 0;border-bottom:1px solid var(--line)}
      .nav-actions .text-link{display:none}.nav-actions .btn{min-height:40px;padding:0 13px}.menu-toggle{display:block}
      .hero{padding:55px 0 64px}.hero-grid{grid-template-columns:1fr;gap:38px}.hero h1{font-size:38px}.hero-stats{gap:20px}
      .section{padding:64px 0}.section-head{display:block}.section-intro{margin-top:12px}
      .event{grid-template-columns:1fr auto;gap:10px}.event-time{grid-column:1/-1;font-size:15px}.event-action{grid-column:2;grid-row:2}
      .news-grid,.feature-strip{grid-template-columns:1fr}.news-item{grid-template-columns:65px 1fr auto}.news-item p{white-space:normal}
      .cta-inner{display:block}.cta-buttons{margin-top:22px}.footer-top{grid-template-columns:1fr 1fr;gap:30px}.footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .logo{font-size:19px}.hero h1{font-size:33px}.hero-buttons .btn{width:100%}.schedule-card{padding:18px}
      .hero-match{align-items:flex-start}.section-head{margin-bottom:24px}.event{padding:17px}.event-info strong{font-size:15px}
      .news-item{grid-template-columns:1fr auto;gap:8px}.news-date{border:0;grid-column:1/-1}
      .footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }

/* roulang page: category2 */
:root{
      --ink:#171b1a;--deep:#202624;--deep-2:#2a302d;--lime:#d9f84b;--lime-2:#bde735;
      --orange:#f27b57;--cream:#f4f1e9;--paper:#fbfaf6;--muted:#9da7a0;
      --text:#f3f4ed;--line:rgba(255,255,255,.13);--line-dark:#dfe2d8;
      --radius:18px;--shadow:0 20px 60px rgba(11,17,14,.16);--ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(1200px,calc(100% - 48px));margin:auto}
    .topline{height:38px;background:var(--lime);color:var(--ink);font-size:13px;font-weight:650}
    .topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topline a{font-weight:800;border-bottom:1px solid var(--ink)}
    .site-header{background:var(--deep);color:var(--text);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .navbar{min-height:78px;display:flex;align-items:center;gap:38px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:22px;white-space:nowrap}
    .logo-mark{width:28px;height:28px;border-radius:8px;background:var(--lime);display:grid;place-items:center;color:var(--ink);font-size:16px;transform:rotate(-8deg)}
    .nav-links{display:flex;align-items:center;gap:26px;flex:1}
    .nav-links a{color:#c8cec7;font-size:14px;padding:27px 0 23px;border-bottom:2px solid transparent;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--lime);border-color:var(--lime)}
    .nav-actions{display:flex;align-items:center;gap:14px}
    .text-link{font-size:14px;color:#c8cec7}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;font-size:14px;font-weight:750;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:var(--lime-2);transform:translateY(-2px);box-shadow:0 8px 20px rgba(217,248,75,.16)}
    .btn-dark{background:var(--deep);color:var(--lime)}
    .btn-outline{border:1px solid var(--line-dark);color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--ink);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .hero{background:var(--deep);color:var(--text);padding:78px 0 92px;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:560px;height:560px;border:1px solid rgba(217,248,75,.16);border-radius:50%;right:-170px;top:-230px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:76px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:750;letter-spacing:.05em;margin-bottom:18px}
    .eyebrow i,.status-dot{width:8px;height:8px;border-radius:50%;background:var(--lime);display:inline-block}
    .hero h1{font-size:clamp(36px,4.4vw,58px);line-height:1.16;letter-spacing:-.05em;max-width:650px;margin:0 0 22px}
    .hero-lead{color:#bdc6be;max-width:600px;font-size:17px;line-height:1.9;margin:0}
    .hero-buttons{display:flex;gap:12px;margin:30px 0 32px;flex-wrap:wrap}
    .hero .btn-outline{border-color:#69736b;color:var(--text)}
    .hero-panel{background:#303833;border:1px solid #4a554c;border-radius:24px;padding:28px;box-shadow:var(--shadow);position:relative;overflow:hidden}
    .hero-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(217,248,75,.15),transparent 42%),repeating-linear-gradient(135deg,transparent 0 28px,rgba(255,255,255,.035) 29px 30px)}
    .panel-content{position:relative;z-index:1}
    .member-state{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:24px}
    .state-label{font-size:13px;color:#bfc9c0}.state-name{font-size:31px;color:var(--lime);font-weight:800;letter-spacing:-.04em}
    .ring{width:94px;height:94px;border:8px solid rgba(217,248,75,.2);border-top-color:var(--lime);border-right-color:var(--lime);border-radius:50%;display:grid;place-items:center;font-weight:800;color:var(--lime);font-size:13px}
    .benefit-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .mini-box{padding:16px;border:1px solid #4d594f;border-radius:12px;background:rgba(20,25,22,.2)}
    .mini-box b{display:block;color:var(--text);font-size:15px;margin-bottom:4px}.mini-box span{font-size:12px;color:#aab5ac}
    .section{padding:96px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section h2{font-size:clamp(28px,3vw,38px);line-height:1.25;letter-spacing:-.04em;margin:0}
    .section-intro{color:#737c75;max-width:520px;font-size:15px;margin:0}
    .soft-section{background:var(--cream)}
    .tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .tier{background:#fff;border:1px solid var(--line-dark);border-radius:16px;padding:28px;position:relative;transition:var(--ease)}
    .tier:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .tier.featured{background:var(--deep);color:var(--text);border-color:var(--deep)}
    .tier.featured:before{content:"更受欢迎";position:absolute;right:22px;top:22px;color:var(--lime);font-size:12px;font-weight:700}
    .tier-label{font-size:13px;color:#7a857c}.featured .tier-label{color:#aeb8b0}
    .tier h3{font-size:25px;margin:8px 0 7px}.tier p{font-size:13px;color:#7a857c;margin:0 0 22px}.featured p{color:#b8c1b9}
    .tier ul{list-style:none;margin:0 0 26px;padding:18px 0 0;border-top:1px solid var(--line-dark)}
    .featured ul{border-color:var(--line)}
    .tier li{font-size:14px;margin:10px 0;padding-left:22px;position:relative}.tier li:before{content:"✓";position:absolute;left:0;color:#7b9910;font-weight:800}.featured li:before{color:var(--lime)}
    .comparison{background:var(--paper);border:1px solid var(--line-dark);border-radius:16px;overflow:auto}
    .comparison table{width:100%;min-width:680px;border-collapse:collapse}
    th,td{padding:18px 22px;text-align:left;border-bottom:1px solid var(--line-dark);font-size:14px}
    th{background:#eef0e8;color:#68736a;font-weight:750}.comparison tr:last-child td{border-bottom:0}
    td:not(:first-child){text-align:center}.check{color:#719100;font-size:20px;font-weight:800}.dash{color:#aeb5ad}
    .benefit-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:center}
    .benefit-note{background:var(--deep);color:var(--text);border-radius:20px;padding:34px;min-height:280px;position:relative;overflow:hidden}
    .benefit-note:after{content:"C7";position:absolute;right:20px;bottom:-28px;font-size:145px;font-weight:900;color:rgba(217,248,75,.1)}
    .benefit-note h3{font-size:26px;max-width:290px;margin:0 0 15px}.benefit-note p{color:#b7c0b8;font-size:14px;max-width:310px}
    .benefit-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.benefit-item{border-top:3px solid var(--lime);padding:18px 4px 12px}.benefit-item h3{font-size:18px;margin:0 0 5px}.benefit-item p{font-size:13px;color:#7b857d;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:step}
    .step{padding:24px;background:#fff;border:1px solid var(--line-dark);border-radius:14px;position:relative}.step:before{counter-increment:step;content:"0" counter(step);color:var(--orange);font-weight:850;font-size:13px}.step h3{font-size:17px;margin:22px 0 7px}.step p{color:#78837a;font-size:13px;margin:0}
    .faq-list{max-width:850px;margin:auto}.faq-list details{border-bottom:1px solid var(--line-dark);padding:22px 0}.faq-list summary{cursor:pointer;font-weight:750;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";color:#719100;font-size:22px;line-height:1}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:#737d75;font-size:14px;max-width:730px;margin:14px 28px 0 0}
    .cta{background:var(--lime);padding:58px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{font-size:clamp(26px,3vw,38px);margin:0 0 8px;letter-spacing:-.04em}.cta p{margin:0;color:#4f5a38;font-size:15px}.cta-actions{display:flex;gap:10px;flex-shrink:0}.cta .btn-outline{border-color:var(--ink)}
    .site-footer{background:var(--deep);color:var(--text);padding:62px 0 24px}.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:30px;padding-bottom:48px}.footer-brand p{color:#aeb8b0;font-size:13px;margin-top:16px}.footer-title{font-size:13px;color:var(--lime);font-weight:750;margin-bottom:16px}.footer-links{display:grid;gap:9px}.footer-links a{color:#bfc8c0;font-size:13px;transition:var(--ease)}.footer-links a:hover{color:var(--lime);transform:translateX(3px)}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#8f9a91;font-size:12px}
    @media(max-width:1024px){.navbar{gap:22px}.nav-links{gap:16px}.hero-grid{gap:42px}.benefit-layout{gap:35px}}
    @media(max-width:768px){.container{width:min(100% - 32px,600px)}.topline{height:42px}.topline .container span{max-width:230px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.navbar{min-height:68px;justify-content:space-between}.nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;background:var(--deep-2);padding:12px 18px;flex-direction:column;align-items:stretch;gap:0;border:1px solid var(--line);border-radius:0 0 14px 14px}.nav-links.open{display:flex}.nav-links a{padding:12px 0;border-bottom:1px solid var(--line)}.nav-actions .text-link{display:none}.nav-actions .btn{display:none}.menu-toggle{display:block}.hero{padding:58px 0 64px}.hero-grid{grid-template-columns:1fr;gap:36px}.hero h1{font-size:38px}.hero-panel{padding:23px}.section{padding:64px 0}.section-head{display:block}.section-intro{margin-top:13px}.tiers,.steps{grid-template-columns:1fr}.benefit-layout{grid-template-columns:1fr;gap:28px}.benefit-list{grid-template-columns:1fr 1fr}.cta-inner{display:block}.cta-actions{margin-top:22px}.footer-top{grid-template-columns:1fr 1fr;gap:32px}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}
    @media(max-width:520px){.hero h1{font-size:33px}.hero-buttons .btn{width:100%}.member-state{align-items:flex-start}.state-name{font-size:26px}.benefit-mini{gap:8px}.mini-box{padding:13px 11px}.benefit-list{grid-template-columns:1fr}.footer-top{grid-template-columns:1fr}.footer-brand{grid-column:auto}.cta-actions{display:grid;grid-template-columns:1fr}.section-head{margin-bottom:24px}}

/* roulang page: category3 */
:root{
      --ink:#171b1a;
      --deep:#202624;
      --deep-2:#2a302d;
      --lime:#d9f84b;
      --lime-2:#bde735;
      --orange:#f27b57;
      --cream:#f4f1e9;
      --paper:#fbfaf6;
      --muted:#9da7a0;
      --text:#f3f4ed;
      --line:rgba(255,255,255,.13);
      --line-dark:#dfe2d8;
      --radius:18px;
      --shadow:0 20px 60px rgba(11,17,14,.16);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(1200px,calc(100% - 48px));margin:auto}
    .topline{height:38px;background:var(--lime);color:var(--ink);font-size:13px}
    .topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topline a{font-weight:750;border-bottom:1px solid var(--ink)}
    .site-header{background:var(--deep);color:var(--text);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .navbar{min-height:78px;display:flex;align-items:center;gap:38px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:22px;white-space:nowrap}
    .logo-mark{width:28px;height:28px;border-radius:8px;background:var(--lime);display:grid;place-items:center;color:var(--ink);font-size:16px;transform:rotate(-8deg)}
    .nav-links{display:flex;align-items:center;gap:26px;flex:1}
    .nav-links a{color:#c8cec7;font-size:14px;padding:27px 0 23px;border-bottom:2px solid transparent;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--lime);border-color:var(--lime)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .text-link{font-size:14px;color:#c8cec7}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;font-size:14px;font-weight:750;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:var(--lime-2);transform:translateY(-2px);box-shadow:0 8px 20px rgba(217,248,75,.16)}
    .btn-dark{background:var(--deep);color:var(--lime)}
    .btn-outline{border:1px solid var(--line-dark);color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--ink);transform:translateY(-2px)}
    .hero{background:var(--deep);color:var(--text);padding:78px 0 88px;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:620px;height:620px;border:1px solid rgba(217,248,75,.16);border-radius:50%;right:-180px;top:-280px}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:750;letter-spacing:.05em;margin-bottom:18px}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
    .hero h1{font-size:clamp(36px,4.5vw,58px);line-height:1.15;letter-spacing:-.055em;margin:0 0 22px;max-width:600px}
    .hero-lead{color:#bdc6be;max-width:570px;font-size:17px;line-height:1.9;margin:0}
    .hero-buttons{display:flex;gap:12px;margin:30px 0 32px;flex-wrap:wrap}
    .hero .btn-outline{border-color:#69736b;color:var(--text)}
    .hero-stats{display:flex;gap:28px;border-top:1px solid var(--line);padding-top:22px;flex-wrap:wrap}
    .stat strong{display:block;color:var(--lime);font-size:23px;line-height:1.2}
    .stat span{display:block;color:#aeb8b0;font-size:12px;margin-top:3px}
    .interaction-board{min-height:390px;border:1px solid #4b574e;border-radius:24px;background:#303833;padding:24px;position:relative;box-shadow:var(--shadow)}
    .board-grid{position:absolute;inset:0;opacity:.5;background:linear-gradient(rgba(217,248,75,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(217,248,75,.08) 1px,transparent 1px);background-size:38px 38px}
    .board-content{position:relative;z-index:1}
    .board-top{display:flex;justify-content:space-between;align-items:center;color:#dce3dc;font-size:13px;border-bottom:1px solid var(--line);padding-bottom:17px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--lime);font-weight:750}
    .live-dot:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}
    .score-panel{padding:30px 0 26px;text-align:center}
    .score-panel small{color:#aeb9b0;font-size:12px}
    .score-panel h2{font-size:31px;line-height:1.3;margin:12px 0;color:var(--text)}
    .score-line{display:flex;align-items:center;justify-content:center;gap:19px;color:var(--lime);font-size:32px;font-weight:800}
    .score-line i{font-style:normal;font-size:14px;color:#9fa9a1}
    .board-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
    .board-actions div{background:#3c463f;border:1px solid #566158;padding:13px 8px;border-radius:10px;text-align:center;color:#d4dbd4;font-size:12px}
    .board-actions b{display:block;color:var(--lime);font-size:18px;margin-bottom:2px}
    .section{padding:94px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:32px}
    .section h2{font-size:clamp(28px,3vw,38px);line-height:1.25;letter-spacing:-.04em;margin:0}
    .section-intro{color:#737c75;max-width:510px;font-size:15px;margin:0}
    .dark-section{background:var(--deep);color:var(--text)}
    .dark-section .section-intro{color:#aeb8b0}
    .feature-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .feature-main{min-height:350px;background:#353f38;border:1px solid #526057;border-radius:var(--radius);padding:31px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
    .feature-main:after{content:"↗";position:absolute;right:27px;top:20px;color:var(--lime);font-size:65px;font-weight:200;opacity:.6}
    .feature-main h3{font-size:29px;max-width:430px;line-height:1.3;margin:22px 0 10px}
    .feature-main p{color:#b8c2b9;max-width:440px;margin:0;font-size:14px}
    .feature-side{display:grid;grid-template-rows:1fr 1fr;gap:12px}
    .side-item{padding:22px;border:1px solid #48534b;border-radius:14px;background:#2c342f;transition:var(--ease)}
    .side-item:hover{border-color:var(--lime);transform:translateX(4px)}
    .side-item h3{font-size:18px;margin:12px 0 5px}
    .side-item p{color:#aeb9b0;font-size:13px;margin:0}
    .icon-box{width:37px;height:37px;border-radius:10px;background:var(--lime);color:var(--ink);display:grid;place-items:center;font-weight:800}
    .experience-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .experience-card{background:#fff;border:1px solid var(--line-dark);border-radius:16px;padding:27px;min-height:235px;transition:var(--ease)}
    .experience-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c4ccbc}
    .experience-card:nth-child(2){margin-top:28px}
    .experience-card:nth-child(3){margin-top:56px}
    .experience-card h3{font-size:20px;margin:18px 0 8px}
    .experience-card p{font-size:14px;color:#758078;margin:0 0 20px}
    .arrow-link{font-size:13px;font-weight:750;color:#4d5a51}
    .arrow-link span{color:var(--orange);margin-left:8px}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid #cfd5ca}
    .flow-item{padding:26px 25px 10px 0;border-right:1px solid #cfd5ca;margin-right:25px;min-height:170px}
    .flow-item:last-child{border-right:0;margin-right:0}
    .flow-num{font-size:13px;color:var(--orange);font-weight:800}
    .flow-item h3{font-size:18px;margin:17px 0 7px}
    .flow-item p{font-size:13px;color:#768078;margin:0}
    .notice-box{background:#fff4ee;border-left:4px solid var(--orange);padding:20px 24px;border-radius:0 12px 12px 0;color:#6b554d;font-size:14px}
    .faq-wrap{max-width:850px;margin:auto}
    .faq-item{border-bottom:1px solid var(--line-dark)}
    .faq-item summary{list-style:none;cursor:pointer;padding:22px 42px 22px 0;font-size:17px;font-weight:750;position:relative}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";position:absolute;right:5px;color:var(--orange);font-size:25px;font-weight:400;top:17px}
    .faq-item[open] summary:after{content:"−"}
    .faq-answer{color:#737c75;font-size:14px;padding:0 45px 23px 0;line-height:1.85}
    .cta{background:var(--lime);padding:58px 0;color:var(--ink)}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:clamp(26px,3vw,38px);line-height:1.25;margin:0 0 8px;letter-spacing:-.04em}
    .cta p{margin:0;color:#4d573d;font-size:15px}
    .cta-actions{display:flex;gap:10px;flex-shrink:0}
    .site-footer{background:var(--deep);color:var(--text);padding:54px 0 22px}
    .footer-top{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand p{color:#aeb8b0;font-size:13px;margin:17px 0 0}
    .footer-title{font-size:14px;font-weight:750;color:var(--lime);margin-bottom:15px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{color:#aeb8b0;font-size:13px;transition:var(--ease)}
    .footer-links a:hover{color:var(--lime);padding-left:3px}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#89948b;font-size:12px}
    @media(max-width:1024px){
      .navbar{gap:22px}.nav-links{gap:15px}.nav-links a{font-size:13px}
      .hero-grid{gap:38px}.feature-layout{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,600px)}
      .topline{height:auto;min-height:38px;padding:8px 0}
      .topline .container{gap:10px}
      .navbar{min-height:68px;justify-content:space-between}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 20px 20px;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid var(--line)}
      .nav-links.open{display:flex}
      .nav-links a{padding:13px 0;border-bottom:1px solid var(--line)}
      .nav-actions .text-link,.nav-actions .btn{display:none}
      .menu-toggle{display:block}
      .hero{padding:58px 0 65px}
      .hero-grid{grid-template-columns:1fr;gap:38px}
      .hero h1{font-size:38px}
      .hero-visual{min-height:330px}
      .section{padding:65px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-intro{margin-top:13px}
      .experience-grid{grid-template-columns:1fr;gap:14px}
      .experience-card:nth-child(2),.experience-card:nth-child(3){margin-top:0}
      .flow{grid-template-columns:1fr 1fr;gap:0}
      .flow-item{border-right:0;border-bottom:1px solid #cfd5ca;margin:0;padding:22px 15px 22px 0}
      .flow-item:nth-child(odd){border-right:1px solid #cfd5ca}
      .flow-item:nth-last-child(-n+2){border-bottom:0}
      .cta-inner{display:block}.cta-actions{margin-top:23px}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .hero h1{font-size:33px}
      .hero-buttons .btn{width:100%}
      .hero-stats{gap:18px}
      .interaction-board{padding:18px}
      .score-panel h2{font-size:25px}
      .board-actions{gap:5px}.board-actions div{padding:10px 3px;font-size:11px}
      .feature-main{min-height:310px;padding:23px}
      .feature-main h3{font-size:24px}
      .flow{grid-template-columns:1fr}
      .flow-item:nth-child(odd){border-right:0}
      .flow-item:nth-last-child(-n+2){border-bottom:1px solid #cfd5ca}
      .flow-item:last-child{border-bottom:0}
      .cta-actions{display:grid;grid-template-columns:1fr}
      .footer-top{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category4 */
:root{
      --ink:#171b1a;
      --deep:#202624;
      --deep-2:#2a302d;
      --lime:#d9f84b;
      --lime-2:#bde735;
      --orange:#f27b57;
      --cream:#f4f1e9;
      --paper:#fbfaf6;
      --muted:#9da7a0;
      --text:#f3f4ed;
      --line:rgba(255,255,255,.13);
      --line-dark:#dfe2d8;
      --radius:18px;
      --shadow:0 20px 60px rgba(11,17,14,.16);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    .container{width:min(1200px,calc(100% - 48px));margin:auto}
    .topline{height:38px;background:var(--lime);color:var(--ink);font-size:13px}
    .topline .container{height:100%;display:flex;align-items:center;justify-content:space-between}
    .topline a{font-weight:750;border-bottom:1px solid var(--ink)}
    .site-header{background:var(--deep);color:var(--text);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .navbar{min-height:78px;display:flex;align-items:center;gap:38px}
    .logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em;font-size:22px;white-space:nowrap}
    .logo-mark{width:28px;height:28px;border-radius:8px;background:var(--lime);display:grid;place-items:center;color:var(--ink);font-size:16px;transform:rotate(-8deg)}
    .nav-links{display:flex;align-items:center;gap:26px;flex:1}
    .nav-links a{color:#c8cec7;font-size:14px;padding:27px 0 23px;border-bottom:2px solid transparent;transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--lime);border-color:var(--lime)}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .text-link{font-size:14px;color:#c8cec7}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;font-size:14px;font-weight:750;transition:var(--ease)}
    .btn-primary{background:var(--lime);color:var(--ink)}
    .btn-primary:hover{background:var(--lime-2);transform:translateY(-2px);box-shadow:0 8px 20px rgba(217,248,75,.16)}
    .btn-dark{background:var(--deep);color:var(--lime)}
    .btn-outline{border:1px solid var(--line-dark);color:var(--ink);background:transparent}
    .btn-outline:hover{border-color:var(--ink);transform:translateY(-2px)}
    .btn:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    .hero{background:var(--deep);color:var(--text);padding:78px 0 92px;position:relative;overflow:hidden}
    .hero:after{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(217,248,75,.18);border-radius:50%;right:-180px;top:-190px}
    .hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:9px;color:var(--lime);font-size:13px;font-weight:750;letter-spacing:.05em;margin-bottom:18px}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
    .hero h1{font-size:clamp(36px,4.4vw,58px);line-height:1.16;letter-spacing:-.055em;margin:0 0 22px;max-width:620px}
    .hero-lead{color:#bdc6be;max-width:580px;font-size:17px;line-height:1.9;margin:0}
    .hero-buttons{display:flex;gap:12px;margin:30px 0 30px;flex-wrap:wrap}
    .hero .btn-outline{border-color:#69736b;color:var(--text)}
    .hero-facts{display:flex;gap:26px;border-top:1px solid var(--line);padding-top:20px;flex-wrap:wrap}
    .fact strong{display:block;font-size:21px;color:var(--lime);line-height:1.2}
    .fact span{display:block;color:#9da7a0;font-size:12px;margin-top:4px}
    .device-stage{min-height:390px;background:#303833;border:1px solid #4a554c;border-radius:26px;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}
    .device-stage:before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(217,248,75,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(217,248,75,.07) 1px,transparent 1px);background-size:40px 40px}
    .phone{position:relative;width:190px;height:338px;border:7px solid #111714;border-radius:29px;background:#edf1df;box-shadow:0 18px 35px rgba(0,0,0,.35);z-index:1;padding:17px 13px;color:var(--ink)}
    .phone-notch{width:66px;height:12px;background:#111714;border-radius:0 0 10px 10px;margin:-17px auto 18px}
    .phone-top{font-size:11px;color:#657068;display:flex;justify-content:space-between}
    .phone-title{font-size:18px;font-weight:800;margin:18px 0 12px}
    .phone-live{height:105px;border-radius:12px;background:var(--deep);color:var(--text);padding:13px}
    .phone-live b{display:block;color:var(--lime);font-size:11px;margin-bottom:10px}
    .phone-live strong{font-size:14px;line-height:1.3;display:block}
    .phone-live small{color:#aeb8b0;font-size:10px}
    .phone-line{height:9px;background:#d5dcc8;border-radius:5px;margin-top:12px}
    .phone-line.short{width:65%}
    .qr-note{position:absolute;right:24px;bottom:26px;color:#d0d8ce;font-size:12px;text-align:center}
    .qr{width:58px;height:58px;background:repeating-linear-gradient(45deg,#d9f84b 0 4px,#202624 4px 8px);border:5px solid #f4f1e9;margin:auto auto 8px}
    .section{padding:92px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:34px}
    .section h2{font-size:clamp(28px,3vw,38px);line-height:1.25;letter-spacing:-.04em;margin:0}
    .section-intro{color:#737c75;max-width:540px;font-size:15px;margin:0}
    .dark-section{background:var(--deep);color:var(--text)}
    .dark-section .section-intro{color:#aeb8b0}
    .download-panel{display:grid;grid-template-columns:1fr .8fr;gap:30px;align-items:stretch}
    .download-card{background:#fff;border:1px solid var(--line-dark);border-radius:var(--radius);padding:32px}
    .download-card.dark{background:var(--deep-2);border-color:#465149;color:var(--text)}
    .download-card h3{font-size:24px;margin:0 0 12px}
    .download-card p{color:#778179;font-size:14px;margin:0 0 23px}
    .dark p{color:#b4bdb5}
    .download-methods{display:flex;gap:12px;flex-wrap:wrap}
    .qr-large{width:148px;height:148px;background-color:var(--deep);background-image:linear-gradient(45deg,var(--lime) 25%,transparent 25%,transparent 75%,var(--lime) 75%),linear-gradient(45deg,var(--lime) 25%,transparent 25%,transparent 75%,var(--lime) 75%);background-size:22px 22px;background-position:0 0,11px 11px;border:10px solid var(--deep);border-radius:5px}
    .qr-wrap{display:flex;align-items:center;gap:24px}
    .qr-wrap small{display:block;color:#778179;font-size:12px;max-width:180px}
    .dark .qr-wrap small{color:#aeb8b0}
    .feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:25px}
    .feature-item{border-top:1px solid var(--line-dark);padding-top:14px}
    .feature-item b{display:block;font-size:15px;margin-bottom:3px}
    .feature-item span{font-size:13px;color:#778179}
    .dark .feature-item{border-color:var(--line)}
    .dark .feature-item span{color:#aeb8b0}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .step{background:var(--cream);border:1px solid var(--line-dark);border-radius:16px;padding:26px;min-height:190px;position:relative}
    .step-number{font-size:38px;color:var(--orange);font-weight:800;line-height:1}
    .step h3{font-size:19px;margin:24px 0 7px}
    .step p{font-size:14px;color:#737c75;margin:0;line-height:1.75}
    .preview-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .preview-main{background:var(--deep);color:var(--text);border-radius:18px;padding:30px;min-height:330px;position:relative;overflow:hidden}
    .preview-main:after{content:"赛事直播";position:absolute;right:25px;bottom:16px;font-size:75px;font-weight:800;color:rgba(217,248,75,.1);letter-spacing:-.08em}
    .preview-main h3{font-size:28px;margin:20px 0 10px}
    .preview-main p{color:#b7c0b8;max-width:380px;font-size:14px}
    .preview-side{display:grid;grid-template-rows:1fr 1fr;gap:16px}
    .mini-preview{border:1px solid var(--line-dark);border-radius:16px;padding:24px;background:#fff}
    .mini-preview:nth-child(2){background:#eef1e7}
    .mini-preview h3{font-size:19px;margin:12px 0 4px}
    .mini-preview p{font-size:13px;color:#737c75;margin:0}
    .icon-box{width:40px;height:40px;border-radius:12px;background:var(--lime);display:grid;place-items:center;font-weight:800;color:var(--ink)}
    .notice{display:flex;align-items:flex-start;gap:14px;background:#fff5ef;border:1px solid #f4c8b9;border-radius:14px;padding:18px 20px;margin-top:22px;color:#6d554e;font-size:14px}
    .notice strong{color:var(--orange)}
    .faq-wrap{max-width:850px;margin:auto}
    details{border-top:1px solid var(--line-dark);padding:20px 0}
    details:last-child{border-bottom:1px solid var(--line-dark)}
    summary{list-style:none;cursor:pointer;font-weight:750;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--orange);font-size:21px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:#737c75;font-size:14px;max-width:720px;margin:13px 35px 0 0}
    .cta{background:var(--lime);padding:54px 0}
    .cta-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}
    .cta h2{font-size:32px;line-height:1.3;margin:0 0 6px;letter-spacing:-.04em}
    .cta p{margin:0;color:#53600f;font-size:15px}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    .cta .btn-dark{background:var(--deep);color:var(--lime)}
    .site-footer{background:var(--deep);color:var(--text);padding:56px 0 25px}
    .footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}
    .footer-brand p{color:#aeb8b0;font-size:14px;margin-top:16px;max-width:250px}
    .footer-title{color:var(--lime);font-size:13px;font-weight:750;margin-bottom:15px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#b8c1b9;font-size:13px;transition:var(--ease)}
    .footer-links a:hover{color:var(--lime);transform:translateX(3px)}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;color:#8d9890;font-size:12px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
    @media(max-width:1024px){
      .navbar{gap:22px}.nav-links{gap:15px}
      .hero-grid{gap:40px}.download-panel{grid-template-columns:1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,600px)}
      .topline{height:auto;min-height:38px;padding:8px 0}
      .topline .container{gap:10px;font-size:12px}
      .navbar{min-height:68px;justify-content:space-between}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:68px;background:var(--deep-2);padding:12px 18px;flex-direction:column;align-items:stretch;gap:0;border:1px solid #465149;border-radius:0 0 14px 14px;box-shadow:var(--shadow)}
      .nav-links.open{display:flex}
      .nav-links a{padding:13px 0;border-bottom:1px solid var(--line)}
      .nav-actions .text-link,.nav-actions .btn{display:none}
      .menu-toggle{display:block}
      .hero{padding:57px 0 65px}
      .hero-grid{grid-template-columns:1fr;gap:42px}
      .hero h1{font-size:38px}
      .device-stage{min-height:355px}
      .section{padding:64px 0}
      .section-head{display:block;margin-bottom:25px}.section-intro{margin-top:12px}
      .steps,.preview-grid{grid-template-columns:1fr}
      .preview-side{grid-template-rows:auto}
      .cta-inner{display:block}.cta-actions{margin-top:22px}
      .footer-top{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:1/-1}
    }
    @media(max-width:520px){
      .hero h1{font-size:32px}
      .hero-buttons .btn{width:100%}
      .hero-facts{gap:17px}
      .qr-wrap{align-items:flex-start;flex-direction:column}
      .qr-large{width:132px;height:132px}
      .feature-list{grid-template-columns:1fr}
      .download-card{padding:24px}
      .footer-top{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:7px}
    }

/* 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}