/* roulang page: index */
:root{
      --bg:#121114;--panel:#1c1a20;--panel-2:#26222b;--ink:#fffaf5;--muted:#b7aeb9;
      --line:rgba(255,255,255,.12);--coral:#ff6d57;--magenta:#d94ff1;--cyan:#56ded2;
      --cream:#f7f0e8;--dark:#151217;--radius:24px;--radius-sm:14px;
      --shadow:0 22px 54px rgba(0,0,0,.28);--container:1240px;
    }
    *{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:1.78;overflow-x:hidden}
    a{color:inherit;text-decoration:none} img{max-width:100%;display:block} button,input{font:inherit} button{cursor:pointer}
    :focus-visible{outline:3px solid var(--cyan);outline-offset:3px} .site-shell{overflow:hidden}
    .wrap{width:min(calc(100% - 40px),var(--container));margin:auto}.section{padding:86px 0;position:relative}
    .eyebrow,.badge,.tag{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;line-height:1;padding:8px 11px;letter-spacing:.04em}
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(255,109,87,.12)}
    .badge.hot{background:rgba(255,109,87,.12);border-color:rgba(255,109,87,.4);color:#ffae9f}.badge.live{color:#9af3eb;border-color:rgba(86,222,210,.35);background:rgba(86,222,210,.08)}
    h1,h2,h3,p{margin-top:0}h1{font-size:clamp(36px,5.4vw,76px);line-height:1.12;letter-spacing:-.055em;font-weight:800;overflow-wrap:anywhere}h2{font-size:clamp(27px,3.5vw,45px);line-height:1.2;letter-spacing:-.035em;font-weight:750}h3{font-size:20px;line-height:1.35;margin-bottom:9px}.lead{font-size:17px;color:var(--muted);max-width:720px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}.section-head p{max-width:620px;color:var(--muted);margin-bottom:0}
    .topbar{position:sticky;top:0;z-index:30;background:rgba(18,17,20,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .topline{min-height:76px;display:flex;align-items:center;gap:24px}.brand{font-size:15px;font-weight:800;line-height:1.25;max-width:285px;letter-spacing:-.03em}.brand b{display:block;color:var(--coral);font-size:11px;letter-spacing:.13em;margin-bottom:3px}
    .nav-search{margin-left:auto;display:flex;align-items:center;width:min(390px,35vw);border:1px solid var(--line);background:#201d24;border-radius:14px;overflow:hidden}.nav-search input{min-width:0;width:100%;height:42px;color:var(--ink);background:transparent;border:0;padding:0 13px;outline:0}.nav-search input::placeholder{color:#8e8492}.nav-search button{height:42px;border:0;background:transparent;color:var(--cyan);padding:0 13px;font-weight:700}
    .button,.button.hollow{margin:0;border:0;border-radius:14px;padding:13px 18px;line-height:1.2;font-weight:750;transition:.22s ease;background:linear-gradient(110deg,var(--coral),var(--magenta));color:white;box-shadow:none}.button:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 10px 25px rgba(217,79,241,.2)}.button:active{transform:translateY(0)}.button.hollow{background:transparent;border:1px solid var(--line);color:var(--ink)}.button.hollow:hover{border-color:var(--cyan);background:rgba(86,222,210,.09)}
    .channelbar{border-top:1px solid var(--line);background:#17151a}.channels{display:flex;align-items:center;gap:9px;min-height:52px;overflow-x:auto;scrollbar-width:none}.channels::-webkit-scrollbar{display:none}.channels a{white-space:nowrap;padding:8px 13px;border-radius:999px;color:var(--muted);font-size:14px;transition:.2s}.channels a:hover{color:var(--ink);background:#29252e}.channels a.active{color:var(--dark);background:var(--cyan);font-weight:800}
    .hero{padding:50px 0 74px;background:radial-gradient(circle at 15% 2%,rgba(217,79,241,.18),transparent 31%),radial-gradient(circle at 88% 22%,rgba(255,109,87,.14),transparent 28%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.14fr .86fr;gap:27px;align-items:stretch}.hero-copy{padding:28px 0}.hero-copy h1 span{color:var(--coral)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:27px 0 18px}.search-panel{background:#25212a;border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:8px;display:flex;box-shadow:var(--shadow);max-width:695px}.search-panel input{flex:1;min-width:0;background:transparent;color:var(--ink);border:0;outline:0;padding:0 13px}.search-panel input::placeholder{color:#a79dab}.hot-terms{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:13px;color:var(--muted);font-size:13px}.hot-terms a{padding:3px 9px;border-radius:999px;background:rgba(255,255,255,.06)}.hot-terms a:hover{color:var(--cyan)}
    .progress-stage{position:relative;min-height:460px;border-radius:var(--radius);background:#211d26;border:1px solid var(--line);box-shadow:var(--shadow);padding:26px;overflow:hidden}.progress-stage:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 29px,rgba(255,255,255,.025) 30px);pointer-events:none}.stage-top,.stage-bottom{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px}.code{font:12px monospace;color:var(--muted);letter-spacing:.1em}.dial{position:relative;width:210px;height:210px;margin:40px auto 24px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--coral) 0 71%,var(--magenta) 71% 78%,#39333f 78% 100%)}.dial:before{content:"";position:absolute;inset:14px;background:#211d26;border-radius:50%}.dial strong,.dial span{position:relative;text-align:center;display:block}.dial strong{font-size:42px;line-height:1}.dial span{font-size:12px;color:var(--muted);margin-top:6px}.tier-row{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.tier{border:1px solid var(--line);border-radius:13px;padding:11px;background:#2b2630;font-size:12px}.tier b{display:block;color:var(--cyan);font-size:14px}.tier small{color:var(--muted)}
    .statline{display:flex;flex-wrap:wrap;gap:10px}.statline .badge{background:rgba(255,255,255,.045)}.statline strong{color:var(--ink)}
    .feature-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:18px}.feature-card{min-height:210px;padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);position:relative;overflow:hidden;transition:.25s}.feature-card:hover{transform:translateY(-4px);border-color:rgba(86,222,210,.48);box-shadow:var(--shadow)}.feature-card.main{background:linear-gradient(135deg,#302333,#1e1a21)}.feature-card .number{color:var(--coral);font:700 13px monospace}.feature-card p{color:var(--muted);font-size:14px}.feature-card a{font-weight:750;color:var(--cyan);font-size:14px}
    .path-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:22px;align-items:stretch}.path-intro{padding:30px;border-radius:var(--radius);background:var(--cream);color:#28222a}.path-intro p{color:#625965}.path-intro .button{display:inline-block;margin-top:10px}.paths{display:grid;gap:11px}.path{display:grid;grid-template-columns:50px 1fr auto;align-items:center;gap:17px;padding:18px 20px;border:1px solid var(--line);border-radius:17px;background:var(--panel);transition:.2s}.path:hover{background:#27232c;border-color:rgba(255,109,87,.5)}.path-no{font:800 20px monospace;color:var(--coral)}.path p{margin:0;color:var(--muted);font-size:13px}.arrow{color:var(--cyan);font-size:22px}
    .ticker{background:#19171c;border-block:1px solid var(--line);padding:15px 0}.ticker-row{display:flex;gap:24px;align-items:center;white-space:nowrap;overflow:hidden}.ticker-title{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.1em}.ticker-item{font-size:14px;color:var(--muted)}.ticker-item b{color:var(--ink)}
    .editorial{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.cover-card{min-height:390px;border-radius:var(--radius);overflow:hidden;padding:28px;display:flex;flex-direction:column;justify-content:end;position:relative;border:1px solid var(--line);background:linear-gradient(135deg,rgba(217,79,241,.76),rgba(18,17,20,.92) 55%),radial-gradient(circle at 75% 25%,#ff825c,transparent 28%),#352439}.cover-card:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.25);border-radius:18px}.cover-card>*{position:relative}.cover-card h3{font-size:32px;max-width:480px;margin:12px 0}.cover-card p{max-width:480px;color:#eee1ed}.rank-list{border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);padding:14px}.rank-item{display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;padding:16px 8px;border-bottom:1px solid var(--line)}.rank-item:last-child{border:0}.rank-no{font:800 20px monospace;color:#867a8c}.rank-item h3{font-size:16px;margin:0}.rank-item p{font-size:12px;color:var(--muted);margin:2px 0 0}.rank-item:hover .rank-no{color:var(--coral)}
    .info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{padding:24px;border-radius:var(--radius);background:#efebe6;color:#29232b}.info-card:nth-child(2){background:#29242e;color:var(--ink)}.info-card h3{font-size:19px}.info-card p{font-size:14px;color:#675d68}.info-card:nth-child(2) p{color:var(--muted)}.info-card .tag{color:inherit;border-color:currentColor;opacity:.78}
    .answers{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start}.quick-panel{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(155deg,#27212b,#19171c)}.quick-panel p{color:var(--muted)}.quick-list{list-style:none;margin:20px 0 0;padding:0}.quick-list li{padding:11px 0;border-top:1px solid var(--line);font-size:14px}.quick-list b{color:var(--cyan);margin-right:9px}.accordion{margin:0;background:transparent}.accordion-item{border:1px solid var(--line);border-radius:14px!important;margin-bottom:10px;overflow:hidden;background:var(--panel)}.accordion-title{border:0;background:transparent;color:var(--ink);font-weight:700;padding:17px 48px 17px 18px}.accordion-title:hover,.accordion-title:focus{background:#28242c;color:var(--ink)}.accordion-title::before{color:var(--coral);font-size:20px}.accordion-content{border:0;background:#25212a;color:var(--muted);padding:0 18px 18px;font-size:14px}
    .news-area{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}.news-list{border-top:1px solid var(--line)}.news-row{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}.news-row time{color:var(--coral);font:12px monospace}.news-row h3{font-size:17px;margin:0}.news-row p{margin:3px 0 0;color:var(--muted);font-size:13px}.news-row:hover h3{color:var(--cyan)}.notice{padding:28px;background:var(--panel-2);border-radius:var(--radius);border:1px solid var(--line)}.notice p{color:var(--muted);font-size:14px}.notice .button{display:inline-block;margin-top:7px}
    .bubble-wall{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.bubble{max-width:280px;padding:15px 18px;border:1px solid var(--line);border-radius:20px;background:var(--panel);font-size:14px;transition:.2s}.bubble:nth-child(2){transform:translateY(20px);background:#29232d}.bubble:nth-child(3){background:#252b2d}.bubble:hover{transform:translateY(-3px);border-color:var(--magenta)}.bubble strong{display:block;font-size:12px;color:var(--cyan);margin-top:7px}
    .cta{padding:34px;border-radius:28px;background:linear-gradient(110deg,#ff6d57,#bd4dde 62%,#452d65);display:flex;align-items:center;justify-content:space-between;gap:24px;box-shadow:var(--shadow)}.cta h2{margin:0;max-width:680px}.cta p{margin:7px 0 0;color:#fff4f1}.cta .button{background:#19151c;color:var(--ink);white-space:nowrap}
    footer{margin-top:86px;background:#0c0b0e;border-top:1px solid var(--line);padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:1.3fr repeat(2,.7fr);gap:30px}.footer-brand{font-weight:800;font-size:18px;line-height:1.35}.footer-brand p{font-size:13px;font-weight:400;color:var(--muted);max-width:390px;margin-top:13px}.footer-title{font-size:12px;color:var(--coral);letter-spacing:.12em;font-weight:800}.footer-links{display:grid;gap:9px;margin-top:12px}.footer-links a{font-size:14px;color:var(--muted)}.footer-links a:hover{color:var(--cyan)}.copyright{border-top:1px solid var(--line);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;color:#817784;font-size:12px}
    @media(max-width:1024px){.hero-grid,.editorial,.answers,.news-area{grid-template-columns:1fr}.progress-stage{min-height:380px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.main{grid-column:span 2}.info-grid{grid-template-columns:1fr 1fr}.topline{gap:14px}.nav-search{width:300px}}
    @media(max-width:768px){.wrap{width:min(calc(100% - 28px),var(--container))}.section{padding:62px 0}.topline{min-height:66px}.brand{max-width:190px;font-size:13px}.nav-search{margin-left:auto;width:44px;border-radius:12px}.nav-search input{display:none}.nav-search button{width:44px;padding:0}.topline>.button{display:none}.hero{padding:35px 0 52px}.hero-copy{padding:8px 0}.lead{font-size:15px}.search-panel{padding:6px;flex-direction:column;gap:6px}.search-panel input{height:42px}.search-panel .button{width:100%}.hero-actions .button{flex:1;text-align:center}.feature-grid,.path-layout,.info-grid{grid-template-columns:1fr}.feature-card.main{grid-column:auto}.path{grid-template-columns:40px 1fr auto}.section-head{align-items:start;flex-direction:column;gap:9px}.news-row{grid-template-columns:74px 1fr}.news-row .arrow{display:none}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:first-child{grid-column:span 2}.cta{align-items:flex-start;flex-direction:column}.cta .button{width:100%;text-align:center}.bubble:nth-child(2){transform:none}.dial{margin:26px auto 20px}}
    @media(max-width:520px){h1{font-size:38px}.channels{margin-right:-14px;padding-right:14px}.tier-row{grid-template-columns:1fr}.progress-stage{padding:18px;min-height:auto}.statline .badge{font-size:11px}.cover-card{min-height:330px;padding:21px}.cover-card h3{font-size:26px}.rank-item{grid-template-columns:30px 1fr}.rank-item>.badge{display:none}.news-row{gap:10px}.news-row h3{font-size:15px}.footer-grid{grid-template-columns:1fr}.footer-grid>:first-child{grid-column:auto}.copyright{display:block}.copyright span{display:block;margin-bottom:5px}}

/* roulang page: category1 */
:root{
 --bg:#121114;--panel:#1c1a20;--panel-2:#26222b;--ink:#fffaf5;--muted:#b7aeb9;
 --line:rgba(255,255,255,.12);--coral:#ff6d57;--magenta:#d94ff1;--cyan:#56ded2;
 --cream:#f7f0e8;--dark:#151217;--radius:24px;--radius-sm:14px;
 --shadow:0 22px 54px rgba(0,0,0,.28);--container:1240px
}
*{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:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a,button,input{outline-color:var(--cyan)}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p{margin-top:0}
h1{font-size:clamp(34px,5vw,64px);line-height:1.12;letter-spacing:-.055em;margin:17px 0}
h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-.04em;margin-bottom:13px}
h3{line-height:1.35}
.wrap{width:min(var(--container),calc(100% - 40px));margin-inline:auto}
.section{padding:82px 0;position:relative}
.topbar{position:sticky;top:0;z-index:30;background:rgba(18,17,20,.95);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.topline{min-height:70px;display:flex;align-items:center;gap:22px}
.brand{font-size:15px;font-weight:800;line-height:1.25;max-width:285px;letter-spacing:-.03em}
.brand b{display:block;color:var(--coral);font-size:11px;letter-spacing:.13em;margin-bottom:3px}
.nav-search{margin-left:auto;display:flex;align-items:center;width:min(390px,35vw);border:1px solid var(--line);background:#201d24;border-radius:14px;overflow:hidden}
.nav-search input{min-width:0;width:100%;height:42px;color:var(--ink);background:transparent;border:0;padding:0 13px;outline:0}
.nav-search input::placeholder{color:#8e8492}
.nav-search button{height:42px;border:0;background:transparent;color:var(--cyan);padding:0 13px;font-weight:700}
.button,.button.hollow{margin:0;border:0;border-radius:14px;padding:13px 18px;line-height:1.2;font-weight:750;transition:.22s ease;background:linear-gradient(110deg,var(--coral),var(--magenta));color:#fff;box-shadow:none}
.button:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 10px 25px rgba(217,79,241,.2)}
.button:active{transform:translateY(0)}
.button.hollow{background:transparent;border:1px solid var(--line);color:var(--ink)}
.button.hollow:hover{border-color:var(--cyan);background:rgba(86,222,210,.09)}
.channelbar{border-top:1px solid rgba(255,255,255,.05)}
.channels{display:flex;gap:7px;align-items:center;overflow-x:auto;padding:9px 0;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channels a{white-space:nowrap;padding:8px 13px;border-radius:999px;color:var(--muted);font-size:14px;transition:.2s}
.channels a:hover{color:var(--ink);background:#29252e}
.channels a.active{color:var(--dark);background:var(--cyan);font-weight:800}
.eyebrow,.badge,.tag{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;line-height:1;padding:8px 11px;letter-spacing:.04em}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(255,109,87,.12)}
.badge.hot{background:rgba(255,109,87,.12);border-color:rgba(255,109,87,.4);color:#ffae9f}
.badge.live{color:#9af3eb;border-color:rgba(86,222,210,.35);background:rgba(86,222,210,.08)}
.hero{padding:58px 0 64px;background:radial-gradient(circle at 8% 0,rgba(217,79,241,.18),transparent 30%),radial-gradient(circle at 90% 25%,rgba(255,109,87,.13),transparent 28%);border-bottom:1px solid var(--line)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:25px}
.breadcrumb a{color:var(--cyan)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}
.hero-copy h1 span{color:var(--coral)}
.lead{font-size:17px;color:var(--muted);max-width:700px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0 18px}
.search-panel{background:#25212a;border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:8px;display:flex;box-shadow:var(--shadow);max-width:700px}
.search-panel input{flex:1;min-width:0;background:transparent;color:var(--ink);border:0;outline:0;padding:0 13px}
.search-panel input::placeholder{color:#a79dab}
.signal-panel{padding:27px;border:1px solid var(--line);border-radius:var(--radius);background:#211d26;box-shadow:var(--shadow);position:relative;overflow:hidden}
.signal-panel:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 31px,rgba(255,255,255,.025) 32px)}
.signal-panel>*{position:relative}
.panel-head,.panel-row{display:flex;align-items:center;justify-content:space-between;gap:15px}
.panel-head{padding-bottom:19px;border-bottom:1px solid var(--line)}
.panel-head strong{font-size:18px}
.panel-code{color:var(--coral);font:700 12px monospace;letter-spacing:.1em}
.signal-list{margin:17px 0 0;padding:0;list-style:none}
.signal-list li{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}
.signal-list li:last-child{border-bottom:0}
.signal-list span{color:var(--muted)}
.signal-list b{color:var(--cyan);font-weight:700}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}
.metric{padding:17px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035)}
.metric b{display:block;font:700 23px monospace;color:var(--ink)}
.metric span{font-size:12px;color:var(--muted)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:29px}
.section-head p{max-width:620px;color:var(--muted);margin-bottom:0}
.filter-layout{display:grid;grid-template-columns:270px 1fr;gap:25px}
.filter-box{padding:23px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);height:max-content;position:sticky;top:145px}
.filter-box h3{font-size:18px;margin-bottom:18px}
.filter-group{padding:17px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group strong{display:block;font-size:13px;margin-bottom:10px;color:var(--cream)}
.filter-links{display:flex;flex-wrap:wrap;gap:7px}
.filter-links a{padding:7px 10px;border-radius:10px;color:var(--muted);background:#25212a;font-size:13px;border:1px solid transparent}
.filter-links a:hover,.filter-links a.active{color:var(--dark);background:var(--cyan);border-color:var(--cyan)}
.content-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.content-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);transition:.24s}
.content-card:hover{transform:translateY(-4px);border-color:rgba(255,109,87,.5);box-shadow:var(--shadow)}
.cover{height:174px;position:relative;background:linear-gradient(135deg,#6d304c,#26202d 58%,#dd6956)}
.cover.two{background:linear-gradient(135deg,#245c68,#28202b 60%,#d24c86)}
.cover.three{background:linear-gradient(135deg,#9c573f,#27202b 60%,#694fd9)}
.cover.four{background:linear-gradient(135deg,#3a6a56,#231f2b 60%,#d34b68)}
.cover:after{content:"频道影像";position:absolute;right:16px;bottom:14px;color:rgba(255,255,255,.55);font-size:12px;letter-spacing:.12em}
.cover .badge{position:absolute;top:15px;left:15px;background:rgba(18,17,20,.58);color:#fff}
.card-body{padding:21px}
.card-meta{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:10px}
.card-body h3{font-size:20px;margin:0 0 8px}
.card-body p{font-size:14px;color:var(--muted);margin-bottom:16px}
.card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px}
.card-foot a{color:var(--cyan);font-weight:700}
.track{display:flex;gap:16px;overflow-x:auto;padding-bottom:12px;scrollbar-color:var(--coral) transparent}
.track-card{min-width:275px;padding:21px;border:1px solid var(--line);border-radius:20px;background:var(--panel);transition:.2s}
.track-card:hover{border-color:var(--cyan);transform:translateY(-3px)}
.track-card .mini-line{height:4px;background:linear-gradient(90deg,var(--coral),var(--magenta));border-radius:4px;margin-bottom:17px}
.track-card h3{font-size:18px;margin-bottom:5px}
.track-card p{font-size:13px;color:var(--muted);margin-bottom:14px}
.notice{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:#29242e;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.notice-item{padding:12px 0 12px 19px;border-left:2px solid var(--coral)}
.notice-item:nth-child(2){border-left-color:var(--cyan)}
.notice-item h3{font-size:18px;margin-bottom:6px}
.notice-item p{font-size:14px;color:var(--muted);margin:0}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item button{width:100%;display:flex;justify-content:space-between;gap:15px;text-align:left;background:transparent;border:0;color:var(--ink);padding:20px 0;font-weight:750}
.faq-item button:after{content:"＋";color:var(--coral);font-size:20px}
.faq-item.open button:after{content:"－"}
.faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 40px 20px 0}
.faq-item.open .faq-answer{display:block}
.cta{padding:38px;border-radius:var(--radius);border:1px solid rgba(255,109,87,.38);background:linear-gradient(110deg,rgba(255,109,87,.2),rgba(217,79,241,.15) 54%,#211d26);display:flex;align-items:center;justify-content:space-between;gap:25px}
.cta h2{margin-bottom:8px}
.cta p{color:var(--muted);margin:0}
footer{padding:58px 0 25px;border-top:1px solid var(--line);background:#0e0d10}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}
.footer-brand{font-size:18px;font-weight:800;margin-bottom:11px}
footer p{font-size:13px;color:var(--muted);max-width:430px}
.code{color:var(--coral);font:700 11px monospace;letter-spacing:.1em}
.footer-title{font-size:13px;font-weight:800;color:var(--cream);margin-bottom:12px}
.footer-links{display:flex;flex-direction:column;gap:7px}
.footer-links a{font-size:13px;color:var(--muted);transition:.2s}
.footer-links a:hover{color:var(--cyan);padding-left:4px}
.copyright{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:40px;padding-top:18px;color:#827985;font-size:12px}
@media(max-width:1024px){
 .hero-grid{grid-template-columns:1fr}.signal-panel{max-width:700px}
 .filter-box{position:static}.filter-layout{grid-template-columns:220px 1fr}
}
@media(max-width:768px){
 .wrap{width:min(100% - 28px,var(--container))}
 .topline{gap:10px;flex-wrap:wrap;padding:12px 0}
 .brand{max-width:220px;font-size:13px}.nav-search{order:3;width:100%;margin-left:0}
 .topline>.button{margin-left:auto;font-size:13px;padding:12px 13px}
 .hero{padding:40px 0 48px}.hero-copy{padding:0}
 .metric-strip{grid-template-columns:repeat(2,1fr)}
 .filter-layout{grid-template-columns:1fr}.filter-box{padding:19px}
 .content-grid{grid-template-columns:1fr}.section{padding:58px 0}
 .section-head{display:block}.section-head p{margin-top:10px}
 .notice,.footer-grid{grid-template-columns:1fr}
 .cta{display:block;padding:28px}.cta .button{display:inline-block;margin-top:20px}
}
@media(max-width:520px){
 h1{font-size:35px}.lead{font-size:15px}.search-panel{display:block;background:transparent;border:0;padding:0;box-shadow:none}
 .search-panel input{height:48px;width:100%;border:1px solid var(--line);background:#25212a;border-radius:14px;padding:0 13px;margin-bottom:9px}
 .search-panel .button{width:100%;height:48px}.hero-actions .button{flex:1;text-align:center}
 .signal-panel{padding:20px}.metric{padding:13px}.metric b{font-size:19px}
 .copyright{display:block}.copyright span{display:block;margin-bottom:5px}
}
:focus-visible{outline:3px solid rgba(86,222,210,.75);outline-offset:3px}

/* roulang page: category2 */
:root{
 --bg:#121114;--panel:#1c1a20;--panel-2:#26222b;--ink:#fffaf5;--muted:#b7aeb9;
 --line:rgba(255,255,255,.12);--coral:#ff6d57;--magenta:#d94ff1;--cyan:#56ded2;
 --cream:#f7f0e8;--dark:#151217;--radius:24px;--radius-sm:14px;
 --shadow:0 22px 54px rgba(0,0,0,.28);--container:1240px;
}
*{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:1.78;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
.wrap{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.show-for-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.section{padding:78px 0;position:relative}
.eyebrow,.badge,.tag,.code{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:12px;line-height:1;padding:8px 11px;letter-spacing:.04em}
.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(255,109,87,.12)}
.badge.hot{background:rgba(255,109,87,.12);border-color:rgba(255,109,87,.4);color:#ffb0a2}
.badge.live{color:#9af3eb;border-color:rgba(86,222,210,.35);background:rgba(86,222,210,.08)}
.badge.new{color:#f3b9ff;border-color:rgba(217,79,241,.38);background:rgba(217,79,241,.1)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{margin:9px 0 0;font-size:clamp(26px,3vw,42px);line-height:1.2;letter-spacing:-.05em}
.section-head p{max-width:590px;color:var(--muted);margin:0}
.topbar{position:sticky;top:0;z-index:30;background:rgba(18,17,20,.94);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.topline{min-height:72px;display:flex;align-items:center;gap:18px}
.brand{font-size:15px;font-weight:800;line-height:1.25;max-width:285px;letter-spacing:-.03em}
.brand b{display:block;color:var(--coral);font-size:11px;letter-spacing:.13em;margin-bottom:3px}
.nav-search{margin-left:auto;display:flex;align-items:center;width:min(390px,35vw);border:1px solid var(--line);background:#201d24;border-radius:14px;overflow:hidden}
.nav-search input{min-width:0;width:100%;height:42px;color:var(--ink);background:transparent;border:0;padding:0 13px;outline:0}
.nav-search input::placeholder{color:#8e8492}
.nav-search button{height:42px;border:0;background:transparent;color:var(--cyan);padding:0 13px;font-weight:700}
.button,.button.hollow{display:inline-flex;align-items:center;justify-content:center;margin:0;border:0;border-radius:14px;padding:13px 18px;line-height:1.2;font-weight:750;transition:.22s ease;background:linear-gradient(110deg,var(--coral),var(--magenta));color:white;box-shadow:none}
.button:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 10px 25px rgba(217,79,241,.2)}
.button:active{transform:translateY(0)}
.button.hollow{background:transparent;border:1px solid var(--line);color:var(--ink)}
.button.hollow:hover{border-color:var(--cyan);background:rgba(86,222,210,.09)}
.channelbar{border-top:1px solid rgba(255,255,255,.06);background:#171519}
.channels{display:flex;gap:6px;align-items:center;min-height:47px;overflow-x:auto;scrollbar-width:none}
.channels::-webkit-scrollbar{display:none}
.channels a{white-space:nowrap;padding:8px 13px;border-radius:999px;color:var(--muted);font-size:14px;transition:.2s}
.channels a:hover{color:var(--ink);background:#29252e}
.channels a.active{color:var(--dark);background:var(--cyan);font-weight:800}
.compact-hero{padding:48px 0 44px;background:radial-gradient(circle at 14% 0,rgba(217,79,241,.2),transparent 34%),radial-gradient(circle at 89% 10%,rgba(255,109,87,.17),transparent 25%);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;color:var(--muted);font-size:13px;margin-bottom:22px}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb i{font-style:normal;color:var(--coral)}
.hero-row{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:end}
.hero-copy h1{font-size:clamp(34px,5vw,62px);line-height:1.08;letter-spacing:-.07em;margin:14px 0 18px;overflow-wrap:anywhere}
.hero-copy h1 em{display:block;color:var(--coral);font-style:normal}
.hero-copy p{color:var(--muted);font-size:17px;max-width:690px;margin:0}
.hero-search{margin-top:25px;background:#242129;border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:8px;display:flex;box-shadow:var(--shadow)}
.hero-search input{flex:1;min-width:0;border:0;background:transparent;color:var(--ink);outline:0;padding:0 14px}
.hero-search input::placeholder{color:#938997}
.hero-panel{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#211d25;position:relative;overflow:hidden}
.hero-panel:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 27px,rgba(255,255,255,.027) 28px);pointer-events:none}
.hero-panel>*{position:relative}
.panel-head{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:13px;color:var(--muted)}
.signal{color:var(--cyan);font-size:12px;font-weight:800;letter-spacing:.1em}
.signal:before{content:"";display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--cyan);margin-right:7px;box-shadow:0 0 0 4px rgba(86,222,210,.12)}
.panel-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
.metric{padding:15px;border-radius:16px;background:#2a2530;border:1px solid rgba(255,255,255,.08)}
.metric strong{display:block;font-size:22px;line-height:1.1;color:var(--cream)}
.metric span{font-size:12px;color:var(--muted)}
.discovery-tabs{padding:24px 0 0}
.tabs{border:0;background:transparent;display:flex;gap:10px;flex-wrap:wrap}
.tabs-title{float:none}
.tabs-title>a{padding:10px 16px;border-radius:999px;background:#211d24;color:var(--muted);border:1px solid var(--line);font-size:14px;line-height:1.2;transition:.2s}
.tabs-title>a:hover,.tabs-title>a:focus{background:#302a34;color:var(--ink)}
.tabs-title.is-active>a{background:var(--coral);border-color:var(--coral);color:#241518;font-weight:800}
.tabs-content{background:transparent;border:0;color:inherit}
.tabs-panel{padding:30px 0 0}
.discovery-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:25px;align-items:start}
.index-board{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:hidden}
.board-bar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:17px 21px;border-bottom:1px solid var(--line);background:#211e25}
.board-bar strong{font-size:15px}
.board-bar span{font-size:12px;color:var(--muted)}
.index-item{display:grid;grid-template-columns:54px minmax(0,1fr) auto;gap:18px;align-items:center;padding:21px;border-bottom:1px solid var(--line);transition:.22s}
.index-item:last-child{border-bottom:0}
.index-item:hover{background:#242028}
.index-item:hover .index-no{color:var(--coral);border-color:rgba(255,109,87,.45)}
.index-no{width:43px;height:43px;display:grid;place-items:center;border:1px solid var(--line);border-radius:13px;color:var(--cyan);font:700 13px ui-monospace,SFMono-Regular,Consolas,monospace;transition:.2s}
.index-main h3{font-size:18px;line-height:1.35;margin:0 0 6px;letter-spacing:-.02em}
.index-main p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}
.meta-line{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}
.index-action{font-size:13px;color:var(--cyan);font-weight:800;white-space:nowrap}
.index-action:hover{color:var(--coral)}
.update-side{position:sticky;top:140px;border:1px solid var(--line);border-radius:var(--radius);background:#242029;padding:20px}
.side-title{display:flex;justify-content:space-between;gap:10px;align-items:center;padding-bottom:15px;border-bottom:1px solid var(--line)}
.side-title h2{font-size:18px;margin:0}
.update-unit{padding:15px 0;border-bottom:1px solid var(--line)}
.update-unit:last-of-type{border-bottom:0}
.update-unit b{display:block;color:var(--coral);font:700 12px ui-monospace,monospace;letter-spacing:.08em}
.update-unit h3{font-size:15px;line-height:1.42;margin:6px 0}
.update-unit p{margin:0;color:var(--muted);font-size:12px;line-height:1.65}
.side-link{margin-top:16px;width:100%}
.tip-band{padding:0 0 78px}
.tip-card{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px;border-radius:var(--radius);padding:30px;background:var(--cream);color:#2a242a;overflow:hidden;position:relative}
.tip-card:after{content:"DISCOVERY / 02";position:absolute;right:28px;bottom:14px;font:700 11px ui-monospace,monospace;letter-spacing:.14em;color:rgba(42,36,42,.25)}
.tip-card h2{font-size:28px;line-height:1.25;margin:12px 0 0}
.tip-card p{margin:0;color:#5d555c}
.tip-list{display:grid;gap:11px;align-content:center}
.tip-list div{display:flex;gap:12px;align-items:flex-start;padding-bottom:11px;border-bottom:1px solid rgba(42,36,42,.12)}
.tip-list div:last-child{border-bottom:0;padding-bottom:0}
.tip-list b{color:#c64356;font:800 12px ui-monospace,monospace;padding-top:3px}
.tip-list span{font-size:14px}
.faq-wrap{max-width:920px;margin:0 auto}
.accordion{background:transparent;margin:0}
.accordion-item{border:1px solid var(--line);background:var(--panel);margin-bottom:10px;border-radius:16px;overflow:hidden}
.accordion-title{border:0!important;background:transparent;color:var(--ink);font-weight:750;font-size:16px;padding:18px 50px 18px 20px;line-height:1.45}
.accordion-title:before{color:var(--coral);font-size:20px;right:20px;margin-top:-15px}
.accordion-title:hover,.accordion-title:focus{background:#25212a;color:var(--ink)}
.accordion-content{border:0;background:#211d24;color:var(--muted);padding:0 20px 19px;font-size:14px}
.cta-section{padding:0 0 82px}
.cta-panel{padding:38px;display:flex;align-items:center;justify-content:space-between;gap:28px;border-radius:var(--radius);border:1px solid rgba(217,79,241,.38);background:linear-gradient(115deg,#2f2434,#1d1a21 58%,#24202c);box-shadow:var(--shadow)}
.cta-panel h2{font-size:clamp(25px,3vw,38px);line-height:1.2;margin:10px 0}
.cta-panel p{color:var(--muted);margin:0;max-width:670px}
.cta-actions{display:flex;gap:10px;flex-wrap:wrap;flex:none}
footer{padding:52px 0 22px;border-top:1px solid var(--line);background:#0d0c0f}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr;gap:35px}
.footer-brand{font-size:19px;font-weight:850;line-height:1.35;letter-spacing:-.04em}
.footer-grid p{color:var(--muted);font-size:13px;max-width:440px;margin:12px 0 16px}
.footer-title{color:var(--cream);font-size:13px;font-weight:800;margin-bottom:14px}
.footer-links{display:grid;gap:9px}
.footer-links a{color:var(--muted);font-size:13px;transition:.2s}
.footer-links a:hover{color:var(--cyan);padding-left:3px}
.code{font:700 11px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--coral)}
.copyright{display:flex;justify-content:space-between;gap:15px;padding-top:24px;margin-top:34px;border-top:1px solid var(--line);font-size:12px;color:#817887}
@media(max-width:1024px){
 .hero-row{grid-template-columns:1fr}
 .hero-panel{max-width:680px}
 .discovery-layout{grid-template-columns:minmax(0,1fr) 290px}
 .wrap{width:min(var(--container),calc(100% - 36px))}
}
@media(max-width:768px){
 .section{padding:58px 0}
 .topline{min-height:64px;gap:10px}
 .brand{font-size:13px;max-width:190px}
 .nav-search{width:auto;flex:1;margin-left:auto}
 .nav-search input{padding:0 9px}
 .nav-search input::placeholder{font-size:12px}
 .nav-search button{padding:0 10px;font-size:12px}
 .topline>.button{padding:11px 12px;font-size:13px;white-space:nowrap}
 .compact-hero{padding-top:34px}
 .hero-copy h1{font-size:clamp(34px,9vw,48px)}
 .discovery-layout{grid-template-columns:1fr}
 .update-side{position:static}
 .index-item{grid-template-columns:45px minmax(0,1fr);gap:13px}
 .index-action{grid-column:2}
 .tip-card{grid-template-columns:1fr;padding:25px}
 .cta-panel{display:block;padding:28px}
 .cta-actions{margin-top:22px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .footer-grid>div:first-child{grid-column:1/-1}
}
@media(max-width:520px){
 .wrap{width:calc(100% - 28px)}
 .nav-search{display:none}
 .brand{max-width:220px}
 .topline>.button{margin-left:auto}
 .channels{margin:0 -14px;padding:0 14px}
 .channels a{font-size:13px;padding:8px 11px}
 .hero-search{display:block;padding:7px}
 .hero-search input{height:42px;width:100%;display:block}
 .hero-search .button{width:100%;margin-top:4px}
 .panel-metrics{grid-template-columns:1fr 1fr}
 .tabs{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
 .tabs::-webkit-scrollbar{display:none}
 .tabs-title>a{white-space:nowrap}
 .index-item{padding:17px 14px}
 .index-main h3{font-size:16px}
 .board-bar{padding:15px}
 .section-head{display:block}
 .section-head p{margin-top:12px}
 .tip-band{padding-bottom:58px}
 .cta-section{padding-bottom:58px}
 .footer-grid{grid-template-columns:1fr}
 .footer-grid>div:first-child{grid-column:auto}
 .copyright{display:block}
 .copyright span{display:block;margin:5px 0}
}