/* roulang page: index */
:root{
            --ink:#eaf1ff;--muted:#91a2c1;--bg:#07101f;--panel:#0d1a2d;--panel2:#101f35;
            --line:rgba(164,190,230,.16);--cyan:#54e6d2;--violet:#8f7dff;--orange:#ffb454;
            --shadow:0 20px 60px rgba(0,0,0,.24);--radius:22px;--container:1180px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
        a{color:inherit;text-decoration:none;transition:.25s ease}
        img{max-width:100%;display:block}
        button{font:inherit}
        .container{width:min(var(--container),calc(100% - 40px));margin:auto}
        .topline{height:3px;background:linear-gradient(90deg,var(--cyan),var(--violet),var(--orange))}
        .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)}
        .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:12px;min-width:220px;font-weight:800;letter-spacing:.02em}
        .brand-mark{width:35px;height:35px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--violet));display:grid;place-items:center;color:#07101f;font-weight:900}
        .brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;font-weight:500}
        .nav-links{display:flex;align-items:center;gap:7px;flex:1}
        .nav-links a{padding:9px 15px;border-radius:12px;color:var(--muted);font-size:14px}
        .nav-links a:hover,.nav-links a.active{color:var(--ink);background:rgba(84,230,210,.1)}
        .nav-tools{display:flex;align-items:center;gap:14px}
        .status{font-size:12px;color:var(--muted);white-space:nowrap}
        .status i{display:inline-block;width:7px;height:7px;background:var(--cyan);border-radius:50%;margin-right:6px;box-shadow:0 0 12px var(--cyan)}
        .nav-cta,.btn-primary{border:0;border-radius:12px;background:var(--cyan);color:#06121d;font-weight:800;padding:11px 18px;box-shadow:0 10px 22px rgba(84,230,210,.15)}
        .nav-cta:hover,.btn-primary:hover{background:#8af3e5;color:#06121d;transform:translateY(-2px)}
        .hero{min-height:650px;display:flex;align-items:center;position:relative;background:linear-gradient(90deg,rgba(7,16,31,.98) 8%,rgba(7,16,31,.84) 48%,rgba(7,16,31,.38)),url('/assets/images/ad95039fe8c349fe.jpg') center/cover}
        .hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
        .hero-content{position:relative;z-index:1;padding:90px 0 110px}
        .eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;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(42px,6vw,78px);line-height:1.08;letter-spacing:-.055em;max-width:780px;margin:20px 0 24px;font-weight:900}
        .hero-copy{max-width:700px;color:#c1cee4;font-size:17px;line-height:1.9}
        .hero-actions{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap}
        .btn-ghost{padding:11px 18px;border:1px solid var(--line);border-radius:12px;color:var(--ink);background:rgba(255,255,255,.04)}
        .btn-ghost:hover{border-color:var(--cyan);background:rgba(84,230,210,.08)}
        .hero-stats{display:flex;gap:32px;margin-top:42px;flex-wrap:wrap}
        .hero-stat strong{display:block;font-size:25px;color:var(--ink)}
        .hero-stat span{color:var(--muted);font-size:12px}
        section{padding:92px 0;border-bottom:1px solid rgba(164,190,230,.08)}
        .section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:38px}
        .section-head h2{font-size:clamp(27px,3vw,43px);line-height:1.2;letter-spacing:-.04em;margin:10px 0 0}
        .section-head p{max-width:500px;color:var(--muted);margin:0}
        .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:linear-gradient(145deg,rgba(16,31,53,.92),rgba(10,23,40,.9));border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 12px 35px rgba(0,0,0,.12);transition:.3s ease}
        .card:hover{transform:translateY(-5px);border-color:rgba(84,230,210,.45);box-shadow:var(--shadow)}
        .icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:rgba(84,230,210,.12);color:var(--cyan);font-weight:900;margin-bottom:22px}
        .card h3{font-size:19px;margin:0 0 10px}
        .card p{color:var(--muted);font-size:14px;margin:0}
        .metric-band{background:#0a1729}
        .metric{padding:20px 10px;border-left:1px solid var(--line)}
        .metric:first-child{border-left:0}
        .metric strong{display:block;font-size:34px;color:var(--cyan);letter-spacing:-.05em}
        .metric span{font-size:13px;color:var(--muted)}
        .topic-card{min-height:175px;position:relative;overflow:hidden}
        .topic-card:after{content:"↗";position:absolute;right:20px;bottom:18px;color:var(--cyan);font-size:22px}
        .topic-card h3{margin-top:40px}
        .topic-card p{max-width:220px}
        .split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:stretch}
        .visual-card{min-height:360px;border-radius:var(--radius);overflow:hidden;position:relative;background-size:cover;background-position:center}
        .visual-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,10,20,.9),transparent 65%)}
        .visual-caption{position:absolute;z-index:1;left:28px;right:28px;bottom:25px}
        .visual-caption h3{font-size:27px;margin:8px 0}
        .visual-caption p{color:#bdc9dc;margin:0;font-size:14px}
        .before-after{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border-radius:var(--radius);overflow:hidden}
        .ba-item{padding:30px;background:var(--panel)}
        .ba-item.after{background:linear-gradient(145deg,#122d3a,#111d39)}
        .ba-item h3{font-size:16px;margin:0 0 12px}
        .ba-item ul{padding:0;margin:0;list-style:none;color:var(--muted);font-size:14px}
        .ba-item li{padding:8px 0;border-bottom:1px solid var(--line)}
        .ba-item li:last-child{border-bottom:0}
        .timeline{position:relative;padding-left:28px}
        .timeline:before{content:"";position:absolute;left:6px;top:4px;bottom:4px;width:1px;background:linear-gradient(var(--cyan),var(--violet))}
        .time-item{position:relative;padding:0 0 27px}
        .time-item:before{content:"";position:absolute;left:-27px;top:7px;width:13px;height:13px;border:3px solid var(--cyan);background:var(--bg);border-radius:50%}
        .time-item strong{display:block;color:var(--orange);font-size:13px}
        .time-item h3{font-size:18px;margin:5px 0}
        .time-item p{margin:0;color:var(--muted);font-size:14px}
        .news-card{padding:0;overflow:hidden}
        .news-card img{height:170px;width:100%;object-fit:cover}
        .news-body{padding:20px}
        .news-body .tag{font-size:11px}
        .news-body h3{font-size:18px;margin:10px 0 7px}
        .news-body p{font-size:13px;color:var(--muted);margin:0}
        .faq-wrap{max-width:850px;margin:auto}
        .accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
        .accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:21px 0;font-weight:700}
        .accordion-button:after{filter:invert(1);opacity:.7}
        .accordion-body{color:var(--muted);padding:0 0 22px;font-size:14px}
        .closing{padding:82px 0;background:linear-gradient(115deg,#102b38,#17183b)}
        .closing-box{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .closing h2{font-size:clamp(28px,4vw,48px);margin:0 0 12px;letter-spacing:-.04em}
        .closing p{color:#c1cee4;max-width:650px;margin:0}
        footer{padding:45px 0 30px;background:#050c18}
        .footer-main{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px}
        .footer-brand{max-width:300px}.footer-brand p{color:var(--muted);font-size:13px}
        .footer-links{display:flex;gap:48px}
        .footer-links h4{font-size:13px;color:var(--ink);margin:0 0 12px}
        .footer-links a{display:block;color:var(--muted);font-size:13px;margin:7px 0}
        .footer-links a:hover{color:var(--cyan)}
        .copyright{border-top:1px solid var(--line);padding-top:20px;color:#71819c;font-size:12px;display:flex;justify-content:space-between;gap:20px}
        :focus-visible{outline:3px solid rgba(84,230,210,.5);outline-offset:3px}
        @media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.brand{min-width:auto}.nav-wrap{gap:15px}.status{display:none}}
        @media(max-width:768px){.container{width:min(100% - 28px,var(--container))}.nav-wrap{min-height:68px}.nav-links{display:none}.nav-cta{padding:9px 12px;font-size:13px}.hero{min-height:620px}.hero-content{padding:80px 0}.hero-copy{font-size:15px}.grid-3,.split{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:15px}.metric-band .grid-4{grid-template-columns:repeat(2,1fr)}.metric{border-left:0;border-bottom:1px solid var(--line)}.before-after{grid-template-columns:1fr}.closing-box,.footer-main{display:block}.footer-links{margin-top:30px;gap:30px;flex-wrap:wrap}}
        @media(max-width:520px){h1{font-size:42px}.hero-stats{gap:20px}.grid-4{grid-template-columns:1fr}.card{padding:22px}.visual-card{min-height:285px}.footer-links{display:grid;grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}}

/* roulang page: category1 */
:root{
 --ink:#eaf1ff;--muted:#91a2c1;--bg:#07101f;--panel:#0d1a2d;--panel2:#101f35;
 --line:rgba(164,190,230,.16);--cyan:#54e6d2;--violet:#8f7dff;--orange:#ffb454;
 --shadow:0 20px 60px rgba(0,0,0,.24);--radius:22px;--container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{max-width:100%;display:block}
button{font:inherit}
.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(7,16,31,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:220px;font-weight:800;letter-spacing:.02em}
.brand-mark{width:35px;height:35px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--violet));display:grid;place-items:center;color:#07101f;font-weight:900}
.brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.12em;font-weight:500}
.nav-links{display:flex;align-items:center;gap:7px;flex:1}
.nav-links a{padding:9px 15px;border-radius:12px;color:var(--muted);font-size:14px}
.nav-links a:hover,.nav-links a.active{color:var(--ink);background:rgba(84,230,210,.1)}
.nav-tools{display:flex;align-items:center;gap:14px}
.status{font-size:12px;color:var(--muted);white-space:nowrap}
.status i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-right:6px;box-shadow:0 0 0 4px rgba(84,230,210,.1)}
.nav-cta,.btn-primary{border:0;border-radius:12px;background:var(--cyan);color:#06121d;font-weight:800;padding:11px 18px;box-shadow:0 10px 22px rgba(84,230,210,.15)}
.nav-cta:hover,.btn-primary:hover{background:#8af3e5;color:#06121d;transform:translateY(-2px)}
.hero{min-height:590px;display:flex;align-items:center;position:relative;background:linear-gradient(90deg,rgba(7,16,31,.98) 10%,rgba(7,16,31,.82) 52%,rgba(7,16,31,.42)),url('/assets/images/6a15b358f7a6487a.png') center/cover}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:130px;background:linear-gradient(transparent,var(--bg));pointer-events:none}
.hero-content{position:relative;z-index:1;padding:86px 0 110px}
.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--cyan);font-size:12px;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:1px;background:var(--cyan)}
h1{font-size:clamp(38px,5.4vw,70px);line-height:1.12;letter-spacing:-.055em;max-width:780px;margin:18px 0 20px}
.hero-copy{max-width:680px;color:#c1cee4;font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:13px;margin-top:31px;flex-wrap:wrap}
.btn-ghost{padding:11px 18px;border:1px solid var(--line);border-radius:12px;color:var(--ink);background:rgba(255,255,255,.04)}
.btn-ghost:hover{border-color:var(--cyan);background:rgba(84,230,210,.08)}
.hero-panel{background:rgba(13,26,45,.76);border:1px solid rgba(164,190,230,.2);border-radius:24px;padding:24px;box-shadow:var(--shadow);backdrop-filter:blur(12px)}
.hero-panel .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:15px}
.panel-label{font-size:12px;color:var(--muted)}
.live-badge{font-size:11px;color:#07101f;background:var(--cyan);padding:4px 9px;border-radius:20px;font-weight:800}
.match-line{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.match-line:last-child{border-bottom:0}
.team{font-size:14px;font-weight:700}
.team small{display:block;color:var(--muted);font-size:11px;font-weight:400}
.score{font-size:20px;color:var(--orange);font-weight:800;white-space:nowrap}
section{padding:88px 0;border-bottom:1px solid rgba(164,190,230,.08)}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:36px}
.section-head h2{font-size:clamp(27px,3vw,43px);line-height:1.2;letter-spacing:-.04em;margin:10px 0 0}
.section-head p{max-width:510px;color:var(--muted);margin:0}
.card{height:100%;background:linear-gradient(145deg,rgba(16,31,53,.94),rgba(10,23,40,.9));border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 12px 35px rgba(0,0,0,.12);transition:.3s ease}
.card:hover{transform:translateY(-5px);border-color:rgba(84,230,210,.45);box-shadow:var(--shadow)}
.card h3{font-size:19px;margin:0 0 10px}
.card p{color:var(--muted);font-size:14px;margin:0}
.icon-box{width:44px;height:44px;border-radius:14px;background:rgba(84,230,210,.12);color:var(--cyan);display:grid;place-items:center;font-size:19px;margin-bottom:22px}
.featured{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.featured img{height:100%;min-height:310px;width:100%;object-fit:cover}
.featured-copy{padding:36px}
.featured-copy h3{font-size:30px;line-height:1.3;margin:12px 0 14px}
.featured-copy p{color:var(--muted);font-size:15px}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.meta{border:1px solid var(--line);border-radius:30px;padding:5px 11px;color:var(--muted);font-size:12px}
.metric-band{background:#09182b}
.metric{padding:18px 0;border-right:1px solid var(--line)}
.metric:last-child{border-right:0}
.metric strong{display:block;font-size:32px;color:var(--ink);line-height:1.2}
.metric span{color:var(--muted);font-size:13px}
.timeline{border-left:1px solid rgba(84,230,210,.35);padding-left:28px}
.time-item{position:relative;padding:0 0 28px}
.time-item:last-child{padding-bottom:0}
.time-item:before{content:"";position:absolute;left:-35px;top:7px;width:13px;height:13px;border:3px solid var(--cyan);background:var(--bg);border-radius:50%}
.time-item strong{display:block;color:var(--orange);font-size:13px}
.time-item h3{font-size:18px;margin:5px 0}
.time-item p{margin:0;color:var(--muted);font-size:14px}
.news-card{padding:0;overflow:hidden}
.news-card img{height:170px;width:100%;object-fit:cover}
.news-body{padding:20px}
.news-body .tag{font-size:11px}
.news-body h3{font-size:18px;margin:10px 0 7px}
.news-body p{font-size:13px;color:var(--muted);margin:0}
.faq-wrap{max-width:850px;margin:auto}
.accordion-item{background:transparent;border:0;border-bottom:1px solid var(--line)}
.accordion-button{background:transparent!important;color:var(--ink)!important;box-shadow:none!important;padding:21px 0;font-weight:700}
.accordion-button:after{filter:invert(1);opacity:.7}
.accordion-body{color:var(--muted);padding:0 0 22px;font-size:14px}
.cta-panel{background:linear-gradient(120deg,#102e3b,#161e42);border:1px solid rgba(84,230,210,.26);border-radius:28px;padding:46px 50px;position:relative;overflow:hidden}
.cta-panel:after{content:"S16";position:absolute;right:30px;bottom:-38px;font-size:150px;line-height:1;color:rgba(255,255,255,.04);font-weight:900}
.cta-panel h2{position:relative;z-index:1;font-size:34px;max-width:650px}
.cta-panel p{position:relative;z-index:1;color:#b8c7dc;max-width:650px}
.cta-panel .btn-primary{position:relative;z-index:1}
footer{padding:45px 0 30px;background:#050c18}
.footer-main{display:flex;justify-content:space-between;gap:40px;padding-bottom:35px}
.footer-brand{max-width:300px}
.footer-brand p{color:var(--muted);font-size:13px}
.footer-links{display:flex;gap:48px}
.footer-links h4{font-size:13px;color:var(--ink);margin:0 0 12px}
.footer-links a{display:block;color:var(--muted);font-size:13px;margin:7px 0}
.footer-links a:hover{color:var(--cyan)}
.copyright{border-top:1px solid var(--line);padding-top:20px;color:#71819c;font-size:12px;display:flex;justify-content:space-between;gap:20px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
@media(max-width:992px){
 .nav-wrap{gap:15px}.nav-links{display:none}.status{display:none}
 .hero{min-height:650px}.hero-panel{margin-top:30px}
 .metric{border-right:0;border-bottom:1px solid var(--line);padding:18px 12px}
}
@media(max-width:768px){
 .container{width:min(100% - 28px,var(--container))}
 .nav-wrap{min-height:68px}.brand{min-width:auto;font-size:14px}.brand small{font-size:9px}
 .nav-cta{padding:9px 12px;font-size:12px}
 .hero-content{padding:70px 0 90px}.hero-copy{font-size:15px}
 .section-head{display:block}.section-head p{margin-top:15px}
 section{padding:68px 0}
 .featured img{min-height:220px}.featured-copy{padding:26px}
 .featured-copy h3{font-size:25px}
 .cta-panel{padding:32px 24px}.cta-panel h2{font-size:27px}
 .footer-main{display:block}.footer-links{margin-top:30px;gap:35px}
 .copyright{display:block}.copyright span{display:block;margin-top:8px}
}
@media(max-width:520px){
 .nav-cta{font-size:0;padding:11px;width:42px}.nav-cta:after{content:"↓";font-size:17px}
 h1{font-size:39px}.hero{min-height:620px}
 .hero-actions a{width:100%;text-align:center}
 .footer-links{display:grid;grid-template-columns:1fr 1fr}
}

/* 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}