/* roulang page: index */
:root{
      --ink:#101522;--muted:#687386;--paper:#f5f7fb;--white:#fff;
      --navy:#111a35;--violet:#6957ff;--cyan:#52d7d0;--orange:#ff825d;
      --line:#e3e8f0;--radius:22px;--shadow:0 18px 50px rgba(26,35,67,.10);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
    a{text-decoration:none;color:inherit;transition:.25s ease}
    img{max-width:100%;display:block}
    button{font:inherit}
    .container{max-width:1180px;margin:auto;padding:0 24px}
    .topbar{height:78px;display:flex;align-items:center;justify-content:space-between;background:rgba(17,26,53,.94);color:#fff;position:absolute;top:0;left:0;right:0;z-index:10;border-bottom:1px solid rgba(255,255,255,.14)}
    .brand{font-weight:800;font-size:18px;letter-spacing:.02em;display:flex;align-items:center;gap:10px}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--violet));display:grid;place-items:center;font-size:14px;color:#101522}
    .menu-btn{border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;border-radius:12px;padding:9px 15px;display:flex;gap:9px;align-items:center}
    .menu-btn:hover{background:#fff;color:var(--navy)}
    .menu-lines{width:18px;height:12px;position:relative;border-top:2px solid currentColor;border-bottom:2px solid currentColor}
    .menu-lines:after{content:"";position:absolute;left:0;right:0;top:4px;border-top:2px solid currentColor}
    .drawer{position:fixed;inset:0;background:rgba(10,15,33,.72);z-index:20;opacity:0;visibility:hidden;transition:.3s}
    .drawer.open{opacity:1;visibility:visible}
    .drawer-panel{margin-left:auto;width:min(430px,90%);height:100%;background:#fff;padding:35px;transform:translateX(100%);transition:.35s;display:flex;flex-direction:column}
    .drawer.open .drawer-panel{transform:translateX(0)}
    .drawer-close{align-self:flex-end;border:0;background:#eef1f7;border-radius:50%;width:40px;height:40px;font-size:22px}
    .drawer-nav{margin-top:55px;display:grid;gap:12px}
    .drawer-nav a{font-size:27px;font-weight:800;padding:15px 0;border-bottom:1px solid var(--line)}
    .drawer-nav a:hover,.drawer-nav a.active{color:var(--violet)}
    .hero{min-height:720px;padding:165px 0 75px;position:relative;color:#fff;background:linear-gradient(90deg,rgba(11,17,44,.92),rgba(11,17,44,.55),rgba(11,17,44,.32)),url('/assets/images/37c3fc8746c85c48.webp') center/cover}
    .hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(transparent,var(--paper))}
    .hero-content{position:relative;z-index:1;max-width:820px}
    .eyebrow,.badge{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.28);border-radius:50px;padding:7px 14px;font-size:13px;color:#dce8ff;letter-spacing:.06em}
    h1{font-size:clamp(42px,6vw,78px);line-height:1.08;letter-spacing:-.06em;margin:24px 0 25px;font-weight:900}
    .hero-copy{font-size:18px;color:#e8edf9;max-width:760px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:31px}
    .btn-main,.btn-light{border-radius:13px;padding:13px 23px;font-weight:700;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center}
    .btn-main{background:var(--cyan);color:#102036}.btn-main:hover{background:#fff;transform:translateY(-2px)}
    .btn-light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.32);color:#fff}.btn-light:hover{background:#fff;color:var(--navy)}
    .hero-strip{position:absolute;bottom:32px;z-index:2;left:0;right:0}
    .live-strip{display:flex;align-items:center;gap:18px;background:rgba(15,24,52,.86);border:1px solid rgba(255,255,255,.18);border-radius:15px;padding:14px 20px;max-width:760px;font-size:14px}
    .live-dot{width:9px;height:9px;border-radius:50%;background:#ff735f;box-shadow:0 0 0 6px rgba(255,115,95,.16)}
    section{padding:92px 0}
    .section-head{max-width:720px;margin-bottom:38px}
    .section-kicker{color:var(--violet);font-weight:800;font-size:13px;letter-spacing:.13em;text-transform:uppercase}
    h2{font-size:clamp(30px,4vw,47px);line-height:1.15;letter-spacing:-.045em;margin:10px 0 14px;font-weight:850}
    .section-head p{color:var(--muted);font-size:16px;margin:0}
    .soft{background:#fff}.dark{background:var(--navy);color:#fff}.dark .section-head p{color:#b8c2d7}
    .matrix{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:17px}
    .matrix-card{min-height:230px;border-radius:var(--radius);padding:26px;position:relative;overflow:hidden;background:#e9edf8}
    .matrix-card:first-child{background:linear-gradient(135deg,#6b58ff,#28335f);color:#fff}
    .matrix-card:nth-child(2){background:#d8faf4}.matrix-card:nth-child(3){background:#ffe4d7}
    .matrix-card h3{font-size:25px;margin:40px 0 9px;letter-spacing:-.03em}
    .matrix-card p{font-size:14px;margin:0;max-width:290px}
    .card-num{position:absolute;right:22px;top:20px;font-weight:800;opacity:.45}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:stretch}
    .feature-image{border-radius:var(--radius);overflow:hidden;min-height:360px;position:relative}
    .feature-image img{height:100%;width:100%;object-fit:cover}
    .image-caption{position:absolute;bottom:0;left:0;right:0;padding:35px 24px 23px;background:linear-gradient(transparent,rgba(7,12,31,.9));color:#fff}
    .recommend-list{display:grid;gap:14px}
    .recommend-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px 21px;display:flex;justify-content:space-between;gap:15px;align-items:center}
    .recommend-item:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
    .recommend-item h3{font-size:18px;margin:0 0 5px}.recommend-item p{margin:0;color:var(--muted);font-size:14px}
    .tag{display:inline-block;padding:5px 10px;border-radius:8px;background:#edf0ff;color:var(--violet);font-size:12px;font-weight:700;white-space:nowrap}
    .rank-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .rank-card{background:#1b274b;border:1px solid #314064;border-radius:20px;padding:24px}
    .rank-card:first-child{border-color:var(--cyan);background:linear-gradient(145deg,#26396a,#17203d)}
    .rank-card .rank{font-size:42px;color:var(--cyan);font-weight:900;line-height:1}
    .rank-card h3{font-size:20px;margin:20px 0 5px}.rank-card p{color:#b8c2d7;margin:0;font-size:14px}
    .promise{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
    .promise-item{background:#fff;padding:27px 23px}.promise-item strong{display:block;font-size:22px;margin-bottom:8px}.promise-item p{color:var(--muted);font-size:14px;margin:0}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
    .step{position:relative;padding-top:23px;border-top:2px solid #dfe4ef}.step b{color:var(--violet);font-size:14px}.step h3{font-size:19px;margin:14px 0 7px}.step p{font-size:14px;color:var(--muted);margin:0}
    .step:after{content:"→";position:absolute;right:-15px;top:8px;color:var(--violet);font-size:20px}.step:last-child:after{display:none}
    .data-stage{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
    .data-stage img{border-radius:var(--radius);height:380px;width:100%;object-fit:cover}
    .data-points{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .data-point{padding:18px;border-radius:16px;background:#f0f3f9}.data-point strong{font-size:30px;color:var(--violet);display:block}.data-point span{font-size:13px;color:var(--muted)}
    .news-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px}
    .news-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.news-card img{height:175px;width:100%;object-fit:cover}.news-body{padding:20px}.news-body h3{font-size:19px;margin:9px 0}.news-body p{font-size:14px;color:var(--muted);margin:0}
    .download-band{background:linear-gradient(115deg,#202d5d,#5146a4);border-radius:28px;padding:48px;color:#fff;display:flex;justify-content:space-between;gap:25px;align-items:center}.download-band h2{margin:0 0 10px}.download-band p{color:#dce2f6;margin:0;max-width:650px}
    .faq{max-width:860px}.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:11px;overflow:hidden}.accordion-button{font-weight:750;padding:19px 20px;background:#fff}.accordion-button:not(.collapsed){background:#f0f2ff;color:var(--violet);box-shadow:none}.accordion-body{color:var(--muted);font-size:15px}
    .final-cta{padding:80px 0;background:#10182e;color:#fff;text-align:center}.final-cta p{color:#bdc7db;max-width:650px;margin:0 auto 25px}
    footer{background:#0b1125;color:#aab5cc;padding:45px 0 22px}.footer-top{display:flex;justify-content:space-between;gap:25px;align-items:flex-start}.footer-brand{color:#fff;font-size:19px;font-weight:800}.footer-nav{display:flex;gap:25px}.footer-nav a:hover{color:var(--cyan)}.copyright{border-top:1px solid #26304a;margin-top:35px;padding-top:18px;font-size:13px}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
    @media(max-width:900px){.matrix{grid-template-columns:1fr 1fr}.matrix-card:first-child{grid-column:span 2}.promise{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.news-grid{grid-template-columns:1fr 1fr}.news-card:first-child{grid-column:span 2}}
    @media(max-width:650px){.container{padding:0 18px}.topbar{height:68px}.brand{font-size:15px}.hero{min-height:700px;padding-top:130px}.hero-copy{font-size:16px}section{padding:65px 0}.matrix,.split,.rank-grid,.data-stage,.news-grid{grid-template-columns:1fr}.matrix-card:first-child,.news-card:first-child{grid-column:auto}.promise,.steps{grid-template-columns:1fr}.step:after{display:none}.download-band{padding:30px 24px;display:block}.download-band .btn-main{margin-top:22px}.footer-top{display:block}.footer-nav{margin-top:22px;flex-wrap:wrap;gap:13px 22px}.hero-strip{bottom:18px}.live-strip{font-size:12px}.drawer-panel{padding:25px}.drawer-nav{margin-top:40px}}

/* roulang page: category1 */
:root{
 --ink:#101522;--muted:#687386;--paper:#f5f7fb;--white:#fff;
 --navy:#111a35;--violet:#6957ff;--cyan:#52d7d0;--orange:#ff825d;
 --line:#e3e8f0;--radius:22px;--shadow:0 18px 50px rgba(26,35,67,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7}
a{text-decoration:none;color:inherit;transition:.25s ease}
img{max-width:100%;display:block}
button{font:inherit}
.container{max-width:1180px;margin:auto;padding:0 24px}
.topbar{height:78px;display:flex;align-items:center;justify-content:space-between;background:rgba(17,26,53,.96);color:#fff;position:absolute;top:0;left:0;right:0;z-index:10;border-bottom:1px solid rgba(255,255,255,.14)}
.brand{font-weight:800;font-size:18px;letter-spacing:.02em;display:flex;align-items:center;gap:10px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--violet));display:grid;place-items:center;font-size:14px;color:#101522}
.menu-btn{border:1px solid rgba(255,255,255,.3);background:transparent;color:#fff;border-radius:12px;padding:9px 15px;display:flex;gap:9px;align-items:center;cursor:pointer}
.menu-btn:hover{background:#fff;color:var(--navy)}
.menu-lines{width:18px;height:12px;position:relative;border-top:2px solid currentColor;border-bottom:2px solid currentColor}
.menu-lines:after{content:"";position:absolute;left:0;right:0;top:4px;border-top:2px solid currentColor}
.drawer{position:fixed;inset:0;background:rgba(10,15,33,.72);z-index:20;opacity:0;visibility:hidden;transition:.3s}
.drawer.open{opacity:1;visibility:visible}
.drawer-panel{margin-left:auto;width:min(430px,90%);height:100%;background:#fff;padding:35px;transform:translateX(100%);transition:.35s;display:flex;flex-direction:column}
.drawer.open .drawer-panel{transform:translateX(0)}
.drawer-close{align-self:flex-end;border:0;background:#eef1f7;border-radius:50%;width:40px;height:40px;font-size:22px;cursor:pointer}
.drawer-nav{margin-top:55px;display:grid;gap:12px}
.drawer-nav a{font-size:27px;font-weight:800;padding:15px 0;border-bottom:1px solid var(--line)}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--violet)}
.hero-inner{padding:160px 0 78px;background:linear-gradient(90deg,rgba(11,17,44,.94),rgba(11,17,44,.67)),url('/assets/images/f6cd39dd9be3a934.webp') center/cover;color:#fff}
.eyebrow,.badge{display:inline-flex;align-items:center;border:1px solid rgba(255,255,255,.28);border-radius:50px;padding:7px 14px;font-size:13px;color:#dce8ff;letter-spacing:.06em}
.hero-inner h1{font-size:clamp(38px,6vw,72px);line-height:1.1;letter-spacing:-.06em;max-width:850px;margin:24px 0 20px;font-weight:900}
.hero-inner p{font-size:18px;color:#e8edf9;max-width:760px;margin:0}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:31px}
.btn-main,.btn-light,.btn-dark{border-radius:13px;padding:13px 23px;font-weight:700;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center}
.btn-main{background:var(--cyan);color:#102036}
.btn-main:hover{background:#fff;transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.32);color:#fff}
.btn-light:hover{background:#fff;color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--violet);transform:translateY(-2px)}
section{padding:88px 0}
.section-head{max-width:760px;margin-bottom:36px}
.section-kicker{color:var(--violet);font-weight:800;font-size:13px;letter-spacing:.13em}
.section-head h2{font-size:clamp(28px,4vw,46px);letter-spacing:-.05em;line-height:1.2;margin:8px 0 14px}
.section-head p{color:var(--muted);font-size:16px;margin:0}
.live-band{margin-top:-42px;position:relative;z-index:3}
.live-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;display:grid;grid-template-columns:1.1fr 1fr .8fr;gap:20px;align-items:center}
.live-label{color:var(--orange);font-size:13px;font-weight:800;letter-spacing:.1em}
.live-panel h3{font-size:23px;margin:6px 0 3px}
.live-panel p{color:var(--muted);margin:0;font-size:14px}
.live-score{text-align:center;border-left:1px solid var(--line);border-right:1px solid var(--line)}
.live-score strong{font-size:34px;color:var(--violet);letter-spacing:.08em}
.live-status{justify-self:end;text-align:right}
.live-status span{display:block;color:var(--muted);font-size:13px}
.live-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#ff5d65;margin-right:6px;box-shadow:0 0 0 5px #ffe6e8}
.topic-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr;gap:18px}
.topic-card{min-height:245px;border-radius:var(--radius);padding:27px;position:relative;overflow:hidden;background:#e9edf8}
.topic-card:first-child{background:linear-gradient(135deg,#6b58ff,#28335f);color:#fff}
.topic-card:nth-child(2){background:#d8faf4}
.topic-card:nth-child(3){background:#ffe4d7}
.topic-card h3{font-size:25px;line-height:1.25;margin:54px 0 10px;letter-spacing:-.03em}
.topic-card p{font-size:14px;margin:0;max-width:290px}
.topic-card .num{position:absolute;right:22px;top:20px;font-weight:800;opacity:.45;font-size:18px}
.split-zone{background:#fff}
.split-grid{display:grid;grid-template-columns:1fr 1.08fr;gap:42px;align-items:center}
.feature-image{border-radius:var(--radius);overflow:hidden;min-height:410px}
.feature-image img{height:100%;width:100%;object-fit:cover}
.match-list{display:grid;gap:13px}
.match-item{background:var(--paper);border:1px solid var(--line);border-radius:17px;padding:17px 19px;display:grid;grid-template-columns:95px 1fr auto;gap:15px;align-items:center}
.match-item:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.match-time{font-weight:800;color:var(--violet);font-size:14px}
.match-item h3{font-size:17px;margin:0 0 3px}
.match-item p{font-size:13px;color:var(--muted);margin:0}
.tag{display:inline-block;padding:5px 10px;border-radius:8px;background:#edf0ff;color:var(--violet);font-size:12px;font-weight:700;white-space:nowrap}
.dark{background:#111a35;color:#fff}
.dark .section-head p{color:#b8c2d7}
.data-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center}
.data-grid img{border-radius:var(--radius);height:370px;width:100%;object-fit:cover}
.data-points{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.data-point{padding:20px;border-radius:16px;background:#1e2a4c;border:1px solid #314064}
.data-point strong{font-size:31px;color:var(--cyan);display:block}
.data-point span{font-size:13px;color:#b8c2d7}
.news-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:18px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}
.news-card img{height:175px;width:100%;object-fit:cover}
.news-body{padding:20px}
.news-body h3{font-size:19px;margin:9px 0}
.news-body p{font-size:14px;color:var(--muted);margin:0}
.info-band{background:#edf0ff}
.info-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.info-item{background:#fff;border-radius:18px;padding:24px;border:1px solid var(--line)}
.info-item strong{font-size:20px;display:block;margin-bottom:8px}
.info-item p{color:var(--muted);font-size:14px;margin:0}
.faq{max-width:880px}
.accordion-item{border:1px solid var(--line)!important;border-radius:14px!important;margin-bottom:11px;overflow:hidden}
.accordion-button{font-weight:750;padding:19px 20px;background:#fff}
.accordion-button:not(.collapsed){background:#f0f2ff;color:var(--violet);box-shadow:none}
.accordion-body{color:var(--muted);font-size:15px}
.final-cta{padding:80px 0;background:#10182e;color:#fff;text-align:center}
.final-cta p{color:#bdc7db;max-width:650px;margin:12px auto 26px}
footer{background:#0b1124;color:#fff;padding:42px 0 24px}
.footer-top{display:flex;justify-content:space-between;gap:25px;align-items:flex-start}
.footer-brand{font-size:20px;font-weight:800}
.footer-nav{display:flex;gap:25px;color:#b8c2d7}
.footer-nav a:hover{color:var(--cyan)}
.copyright{margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);color:#8692aa;font-size:13px}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
@media(max-width:992px){
 .topic-grid,.news-grid{grid-template-columns:1fr 1fr}
 .topic-card:first-child{grid-column:span 2}
 .live-panel{grid-template-columns:1fr 1fr}
 .live-status{justify-self:start;text-align:left}
 .split-grid,.data-grid{grid-template-columns:1fr}
}
@media(max-width:768px){
 section{padding:64px 0}
 .container{padding:0 18px}
 .hero-inner{padding:140px 0 70px}
 .hero-inner h1{font-size:44px}
 .live-panel{grid-template-columns:1fr}
 .live-score{border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0}
 .topic-grid,.news-grid,.info-list{grid-template-columns:1fr}
 .topic-card:first-child{grid-column:auto}
 .match-item{grid-template-columns:1fr auto}
 .match-time{grid-column:span 2}
 .footer-top{display:block}
 .footer-nav{margin-top:22px;flex-wrap:wrap}
}
@media(max-width:520px){
 .brand{font-size:15px}
 .brand-mark{width:30px;height:30px}
 .hero-inner h1{font-size:36px}
 .hero-inner p{font-size:16px}
 .hero-actions a{width:100%}
 .data-points{grid-template-columns: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}