/* roulang page: index */
:root{
      --ink:#eaf1ff;--muted:#91a0bb;--deep:#07101f;--panel:#0d1a2d;--panel2:#101f35;
      --line:rgba(161,186,225,.16);--blue:#68a7ff;--cyan:#5de1d0;--orange:#ffb86b;
      --shadow:0 20px 55px rgba(0,0,0,.24);--radius:22px;--wrap:1180px;
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--deep);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:.25s ease}img{display:block;max-width:100%;height:auto}button,input{font:inherit}
    .container{width:min(var(--wrap),calc(100% - 40px));margin:0 auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(7,16,31,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .topbar{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061323;font-weight:900;box-shadow:0 8px 24px rgba(93,225,208,.22)}
    .brand-name{font-size:19px}.main-nav{display:flex;align-items:center;gap:30px}.main-nav a{color:var(--muted);font-size:14px}.main-nav a:hover,.main-nav a.active{color:#fff}
    .nav-actions{display:flex;align-items:center;gap:10px}.nav-btn{padding:9px 15px;border:1px solid var(--line);border-radius:11px;color:var(--muted);font-size:13px}.nav-btn:hover{border-color:var(--blue);color:#fff}
    .nav-btn.primary,.btn.primary{background:var(--blue);color:#07101f;border-color:var(--blue);font-weight:700}.nav-btn.primary:hover,.btn.primary:hover{background:#8abaff;transform:translateY(-2px)}
    .hero{position:relative;overflow:hidden;padding:76px 0 86px;background:linear-gradient(90deg,rgba(7,16,31,.98) 12%,rgba(7,16,31,.72) 52%,rgba(7,16,31,.9)),url('/assets/images/faf212c9e44c879a.png') center/cover}
    .hero-grid{display:grid;grid-template-columns:1fr 1.2fr 1fr;align-items:center;gap:30px}.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--cyan);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:1px;background:var(--cyan)}h1{font-size:clamp(40px,5vw,70px);line-height:1.08;letter-spacing:-.05em;margin:18px 0 22px}h2{font-size:clamp(26px,3vw,40px);line-height:1.2;margin:0 0 15px;letter-spacing:-.035em}h3{margin:0 0 8px;font-size:19px}
    .hero-copy p,.section-head p{color:var(--muted);max-width:590px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid var(--line);border-radius:12px;color:#dce8fb;font-size:14px;font-weight:700}.btn:hover{border-color:var(--cyan);color:#fff;transform:translateY(-2px)}
    .hero-points{display:grid;gap:15px}.point{padding:19px;border:1px solid var(--line);background:rgba(13,26,45,.72);border-radius:17px}.point strong{display:block;font-size:17px}.point span{color:var(--muted);font-size:13px}
    .stage{position:relative;border:1px solid rgba(130,179,255,.3);border-radius:28px;padding:12px;background:rgba(12,26,46,.7);box-shadow:var(--shadow);transform:rotate(-2deg)}.stage img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:19px}.stage-label{position:absolute;left:28px;bottom:28px;padding:11px 14px;border-radius:12px;background:rgba(4,12,24,.83);font-size:13px}
    section{padding:88px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:32px}.section-head p{margin:0;text-align:right;max-width:520px}.section-kicker{color:var(--orange);font-size:12px;letter-spacing:.14em;margin-bottom:10px}
    .dark-section{background:#091525}.soft-section{background:#0b1729}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.3s ease}.card:hover{transform:translateY(-5px);border-color:rgba(104,167,255,.55);box-shadow:0 16px 35px rgba(0,0,0,.2)}
    .card p{color:var(--muted);font-size:14px;margin:8px 0 0}.icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(104,167,255,.12);color:var(--cyan);font-size:20px;margin-bottom:22px}
    .collection{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.feature-card{min-height:270px;padding:31px;background:linear-gradient(135deg,rgba(50,94,155,.5),rgba(13,26,45,.9)),url('/assets/images/488a094813208af2') center/cover;border-radius:var(--radius);border:1px solid var(--line);display:flex;flex-direction:column;justify-content:end}
    .feature-card p{max-width:480px;color:#c3d2e8}.mini-stack{display:grid;gap:16px}.mini-card{display:flex;gap:17px;align-items:center;padding:19px;border:1px solid var(--line);background:var(--panel);border-radius:17px}.mini-card img{width:88px;height:72px;object-fit:cover;border-radius:12px}
    .schedule{display:grid;grid-template-columns:1fr 1fr;gap:18px}.match{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:22px;border-bottom:1px solid var(--line)}.match:last-child{border-bottom:0}.match-time{color:var(--cyan);font-weight:700;font-size:14px}.match-name{font-weight:700}.match-note{color:var(--muted);font-size:12px}
    .stat-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}.stat{background:var(--panel);padding:28px}.stat b{display:block;font-size:34px;color:var(--cyan);line-height:1.2}.stat span{color:var(--muted);font-size:13px}
    .article-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px}.article{overflow:hidden;padding:0}.article img{width:100%;height:180px;object-fit:cover}.article-body{padding:22px}.article time{color:var(--orange);font-size:12px}.article h3{margin-top:8px}
    .topic-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.topic{min-height:130px;padding:20px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(145deg,#122641,#0d1a2d);display:flex;flex-direction:column;justify-content:space-between}.topic strong{font-size:17px}.topic span{color:var(--muted);font-size:12px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}.quote{font-size:20px;line-height:1.7;color:#dce8fb}.quote:before{content:"“";color:var(--cyan);font-size:48px;line-height:0;vertical-align:-18px;margin-right:7px}.person{display:flex;align-items:center;gap:12px;margin-top:25px;color:var(--muted);font-size:13px}.avatar{width:35px;height:35px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--orange))}
    .faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.faq{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}.faq strong{display:block;color:#fff;margin-bottom:8px}.faq p{margin:0;color:var(--muted);font-size:14px}
    .cta-band{padding:70px 0;background:linear-gradient(120deg,#16456a,#102b4b 52%,#123c45);border-bottom:0}.cta-content{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-content p{color:#c8d9eb;max-width:620px;margin:0}
    footer{padding:48px 0 26px;background:#050c17}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:35px}.footer-title{font-weight:800;margin-bottom:15px}.footer-col a,.footer-col span{display:block;color:var(--muted);font-size:13px;margin:8px 0}.footer-col a:hover{color:#fff}.copyright{border-top:1px solid var(--line);padding-top:20px;color:#6f8099;font-size:12px;display:flex;justify-content:space-between;gap:20px}
    :focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    @media(max-width:1024px){.hero-grid{grid-template-columns:1fr 1fr}.hero-copy{grid-column:span 2;text-align:center}.hero-copy p{margin:0 auto}.hero-actions{justify-content:center}.hero-points{grid-column:2}.stage{grid-column:1;grid-row:2}.grid-4{grid-template-columns:repeat(2,1fr)}.topic-wall{grid-template-columns:repeat(3,1fr)}}
    @media(max-width:768px){.container{width:min(100% - 28px,var(--wrap))}.main-nav{display:none}.nav-actions .nav-btn:first-child{display:none}.topbar{height:66px}.hero{padding:55px 0}.hero-grid,.collection,.schedule,.split,.article-grid{grid-template-columns:1fr}.hero-copy{grid-column:auto}.hero-points{grid-column:auto}.stage{grid-column:auto;grid-row:auto;max-width:430px;margin:auto}.section-head{display:block}.section-head p{text-align:left;margin-top:12px}.grid-3,.faq-list{grid-template-columns:1fr}.stat-band{grid-template-columns:repeat(2,1fr)}.cta-content{display:block}.cta-content .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:40px}.brand-name{font-size:16px}.hero-actions .btn{width:100%}.grid-4,.topic-wall{grid-template-columns:1fr 1fr}.stat{padding:20px}.stat b{font-size:27px}.card{padding:21px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}}

/* roulang page: category1 */
:root{
 --ink:#eaf1ff;--muted:#91a0bb;--deep:#07101f;--panel:#0d1a2d;--panel2:#101f35;
 --line:rgba(161,186,225,.16);--blue:#68a7ff;--cyan:#5de1d0;--orange:#ffb86b;
 --shadow:0 20px 55px rgba(0,0,0,.24);--radius:22px;--wrap:1180px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--deep);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.7}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%;height:auto}
button,input{font:inherit}
.container{width:min(var(--wrap),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(7,16,31,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.topbar{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.02em}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--cyan),var(--blue));display:grid;place-items:center;color:#061323;font-weight:900;box-shadow:0 8px 24px rgba(93,225,208,.22)}
.brand-name{font-size:19px}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav a{color:var(--muted);font-size:14px}
.main-nav a:hover,.main-nav a.active{color:#fff}
.main-nav a.active{position:relative}
.main-nav a.active:after{content:"";position:absolute;left:0;right:0;bottom:-27px;height:2px;background:var(--cyan)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-btn{padding:9px 15px;border:1px solid var(--line);border-radius:11px;color:var(--muted);font-size:13px}
.nav-btn:hover{border-color:var(--blue);color:#fff}
.nav-btn.primary,.btn.primary{background:var(--blue);color:#07101f;border-color:var(--blue);font-weight:700}
.nav-btn.primary:hover,.btn.primary:hover{background:#8abaff;transform:translateY(-2px)}
.hero{position:relative;overflow:hidden;padding:62px 0 68px;background:linear-gradient(90deg,rgba(7,16,31,.98) 10%,rgba(7,16,31,.78) 54%,rgba(7,16,31,.9)),url('/assets/images/7aebf4f20b01ffc9.webp') center/cover}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.eyebrow,.badge{display:inline-flex;align-items:center;gap:7px;color:var(--cyan);font-size:12px;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:1px;background:var(--cyan)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,64px);line-height:1.12;letter-spacing:-.04em;margin:17px 0 18px}
h2{font-size:clamp(25px,3vw,38px);line-height:1.2;letter-spacing:-.025em;margin-bottom:10px}
h3{font-size:19px;line-height:1.35;margin-bottom:8px}
.hero-copy p,.section-head p{color:var(--muted);max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border:1px solid var(--line);border-radius:12px;color:#dce8fb;font-size:14px;font-weight:700}
.btn:hover{border-color:var(--cyan);color:#fff;transform:translateY(-2px)}
.hero-panel{border:1px solid rgba(130,179,255,.3);border-radius:25px;padding:12px;background:rgba(12,26,46,.72);box-shadow:var(--shadow);transform:rotate(1.5deg)}
.hero-panel img{width:100%;height:290px;object-fit:cover;border-radius:17px}
.panel-caption{display:flex;justify-content:space-between;align-items:center;padding:15px 7px 4px;font-size:13px;color:#c9d8ed}
.panel-caption strong{color:var(--cyan);font-size:18px}
section{padding:82px 0;border-bottom:1px solid var(--line)}
.soft-section{background:#0b1729}
.dark-section{background:#091525}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-head p{margin:0;text-align:right;max-width:520px}
.section-kicker{color:var(--orange);font-size:12px;letter-spacing:.14em;margin-bottom:10px}
.topic-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
.topic-feature{min-height:310px;padding:30px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(120deg,rgba(16,52,83,.38),rgba(13,26,45,.94)),url('/assets/images/488a094813208af2') center/cover;display:flex;flex-direction:column;justify-content:end}
.topic-feature p{color:#c2d1e7;max-width:500px}
.topic-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.topic-item{padding:21px;border:1px solid var(--line);border-radius:17px;background:var(--panel);transition:.3s}
.topic-item:hover,.card:hover,.match:hover{transform:translateY(-5px);border-color:rgba(104,167,255,.55);box-shadow:0 16px 35px rgba(0,0,0,.2)}
.topic-item span{color:var(--cyan);font-size:12px}
.topic-item h3{margin:9px 0 0}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px;transition:.3s ease}
.card p{color:var(--muted);font-size:14px;margin:8px 0 0}
.icon-box{width:43px;height:43px;border-radius:13px;background:rgba(104,167,255,.13);color:var(--cyan);display:grid;place-items:center;font-weight:800;margin-bottom:17px}
.match-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.match{display:grid;grid-template-columns:92px 1fr auto;align-items:center;gap:17px;padding:17px;border:1px solid var(--line);border-radius:17px;background:var(--panel);transition:.3s}
.match img{width:92px;height:68px;object-fit:cover;border-radius:11px}
.match small{display:block;color:var(--orange);font-size:12px;margin-bottom:3px}
.match strong{font-size:16px}
.match em{font-style:normal;color:var(--muted);font-size:13px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.stat{background:var(--panel);padding:25px;text-align:center}
.stat strong{display:block;color:var(--cyan);font-size:34px;line-height:1.2}
.stat span{color:var(--muted);font-size:13px}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.time-node{position:relative;padding:25px 18px 0;border-right:1px solid var(--line)}
.time-node:last-child{border-right:0}
.time-node:before{content:"";position:absolute;top:-5px;left:18px;width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(93,225,208,.12)}
.time-node small{color:var(--orange)}
.time-node p{font-size:14px;color:var(--muted);margin-bottom:0}
.article-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px}
.article{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s}
.article:hover{transform:translateY(-5px);border-color:rgba(104,167,255,.55)}
.article img{width:100%;height:175px;object-fit:cover}
.article-body{padding:21px}
.article-body p{color:var(--muted);font-size:14px;margin-bottom:0}
.faq-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq{padding:21px;border:1px solid var(--line);border-radius:16px;background:var(--panel)}
.faq strong{display:block;color:#fff;margin-bottom:8px}
.faq p{margin:0;color:var(--muted);font-size:14px}
.cta-band{padding:65px 0;background:linear-gradient(120deg,#16456a,#102b4b 52%,#123c45);border-bottom:0}
.cta-content{display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta-content p{color:#c8d9eb;max-width:620px;margin:0}
footer{padding:48px 0 26px;background:#050c17}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:35px}
.footer-title{font-weight:800;margin-bottom:15px}
.footer-col a,.footer-col span{display:block;color:var(--muted);font-size:13px;margin:8px 0}
.footer-col a:hover{color:#fff}
.copyright{border-top:1px solid var(--line);padding-top:20px;color:#6f8099;font-size:12px;display:flex;justify-content:space-between;gap:20px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:4px}
@media(max-width:900px){
 .main-nav{gap:17px}.nav-btn{padding:8px 11px}
 .hero-grid,.topic-layout{grid-template-columns:1fr}
 .hero-panel{max-width:560px}
 .card-grid{grid-template-columns:repeat(2,1fr)}
 .article-grid{grid-template-columns:1fr 1fr}
 .article:first-child{grid-column:span 2}
}
@media(max-width:650px){
 .container{width:min(100% - 28px,var(--wrap))}
 .topbar{height:66px}
 .main-nav{display:none}
 .nav-actions .nav-btn:first-child{display:none}
 .nav-btn.primary{padding:8px 10px}
 .brand-name{font-size:16px}
 .hero{padding:50px 0 56px}
 h1{font-size:38px}
 .hero-actions .btn{width:100%}
 section{padding:62px 0}
 .section-head{display:block}
 .section-head p{text-align:left;margin-top:12px}
 .topic-list,.card-grid,.match-grid,.faq-list,.article-grid{grid-template-columns:1fr}
 .article:first-child{grid-column:auto}
 .stats{grid-template-columns:1fr 1fr}
 .stat strong{font-size:28px}
 .timeline{display:block;border-top:0}
 .time-node{border-right:0;border-left:1px solid var(--line);padding:5px 0 25px 25px}
 .time-node:before{top:8px;left:-5px}
 .match{grid-template-columns:76px 1fr}
 .match img{width:76px;height:60px}
 .match em{grid-column:2}
 .cta-content{display:block}
 .cta-content .btn{margin-top:22px;width:100%}
 .footer-grid{grid-template-columns:1fr}
 .copyright{display:block}
 .copyright span{display:block;margin-top:8px}
}