/* roulang page: index */
:root{
  --ink:#f7f5fb;
  --muted:#a9a4b6;
  --subtle:#777184;
  --night:#0d0b16;
  --panel:#151220;
  --panel-2:#1b1729;
  --line:rgba(255,255,255,.1);
  --cyan:#8ef5d0;
  --cyan-deep:#47d6ae;
  --orange:#ffb36a;
  --violet:#aa8cff;
  --paper:#f2f0ed;
  --dark:#1a1722;
  --paper-muted:#696473;
  --radius:18px;
  --shadow:0 18px 50px rgba(0,0,0,.22);
  --ease:all .25s ease;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;background:var(--night);color:var(--ink);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 44px));margin:0 auto}
.site-header{height:78px;border-bottom:1px solid var(--line);background:rgba(13,11,22,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:19px;white-space:nowrap}
.brand-mark{width:31px;height:31px;border:2px solid var(--cyan);border-radius:50%;position:relative}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--cyan);height:2px;left:5px;right:5px;top:13px;transform:rotate(-25deg)}
.brand-mark:after{transform:rotate(42deg);opacity:.45}
.brand em{font-style:normal;color:var(--cyan);font-weight:500;font-size:12px;margin-left:2px}
.nav-links{display:flex;align-items:center;gap:25px;color:#beb9c8;font-size:14px}
.nav-links a{height:78px;display:flex;align-items:center;position:relative;transition:var(--ease)}
.nav-links a:after{content:"";height:2px;position:absolute;left:0;right:0;bottom:19px;background:var(--cyan);transform:scaleX(0);transition:var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.nav-tools{display:flex;align-items:center;gap:12px}
.live-dot{font-size:12px;color:var(--cyan);display:flex;gap:7px;align-items:center;white-space:nowrap}
.live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(142,245,208,.12)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:9px;width:42px;height:38px}
main{overflow:hidden}
.hero{padding:92px 0 76px;position:relative;background:radial-gradient(circle at 76% 20%,rgba(170,140,255,.16),transparent 27%),radial-gradient(circle at 10% 40%,rgba(71,214,174,.08),transparent 30%)}
.hero:before{content:"";position:absolute;inset:0;opacity:.14;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:43px 43px;mask-image:linear-gradient(90deg,transparent,#000 38%,transparent)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:78px;align-items:center;position:relative}
.eyebrow,.section-kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.hero h1{font-size:clamp(42px,5.5vw,76px);line-height:1.12;letter-spacing:-.065em;max-width:700px;margin:18px 0 22px}
.hero h1 span{color:var(--cyan)}
.hero-copy{font-size:18px;color:#c4bfcc;max-width:570px;line-height:1.9}
.hero-actions{display:flex;gap:13px;margin-top:32px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--cyan);color:#10221e}
.btn-primary:hover{background:#b8ffe5;transform:translateY(-2px);box-shadow:0 8px 24px rgba(142,245,208,.18)}
.btn-outline{border-color:rgba(255,255,255,.2);color:var(--ink)}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan)}
.hero-note{display:flex;gap:18px;margin-top:23px;color:var(--subtle);font-size:12px}
.hero-note strong{color:#e8e4ee;font-weight:500}
.scoreboard{border:1px solid var(--line);background:rgba(25,20,37,.86);border-radius:22px;padding:25px;box-shadow:var(--shadow);position:relative}
.scoreboard:before{content:"TODAY / LIVE BOARD";font-size:10px;letter-spacing:.2em;color:var(--subtle);position:absolute;top:25px;right:25px}
.board-head{display:flex;align-items:end;justify-content:space-between;border-bottom:1px solid var(--line);padding:29px 0 18px}
.board-head h2{font-size:25px;letter-spacing:-.04em}
.board-date{font-size:12px;color:var(--orange)}
.board-row{display:grid;grid-template-columns:62px 1fr auto;gap:15px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
.board-row:last-child{border-bottom:0;padding-bottom:4px}
.board-time{font-size:12px;color:var(--muted)}
.board-match{font-weight:700;font-size:15px}
.board-match small{display:block;color:var(--subtle);font-weight:400;font-size:12px;margin-top:3px}
.status{font-size:11px;padding:4px 8px;border-radius:5px;white-space:nowrap}
.status.upcoming{color:var(--orange);background:rgba(255,179,106,.1)}
.status.live{color:var(--cyan);background:rgba(142,245,208,.1)}
.status.done{color:#b8b2c2;background:rgba(255,255,255,.08)}
.section{padding:86px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
.section-title{font-size:32px;line-height:1.25;letter-spacing:-.045em;margin-top:8px}
.section-desc{color:var(--muted);max-width:520px}
.text-link{color:var(--cyan);font-size:13px;font-weight:700;white-space:nowrap;border-bottom:1px solid rgba(142,245,208,.4);padding-bottom:3px}
.text-link:hover{color:#c4ffed}
.ticker-section{padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#11101b}
.ticker{display:flex;gap:24px;align-items:center;overflow:auto;scrollbar-width:none}
.ticker::-webkit-scrollbar{display:none}
.ticker-label{color:var(--orange);font-size:12px;font-weight:700;white-space:nowrap}
.ticker-item{min-width:240px;padding:4px 22px;border-left:1px solid var(--line)}
.ticker-item b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ticker-item span{font-size:11px;color:var(--subtle)}
.news-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:22px}
.feature-news{min-height:380px;padding:30px;display:flex;flex-direction:column;justify-content:end;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(145deg,#29203d,#151220 70%);position:relative;overflow:hidden}
.feature-news:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(142,245,208,.25);border-radius:50%;right:-65px;top:-60px;box-shadow:0 0 0 28px rgba(142,245,208,.03),0 0 0 56px rgba(142,245,208,.025)}
.feature-news>*{position:relative;z-index:1}
.feature-news h3{font-size:28px;line-height:1.35;margin:14px 0 10px;max-width:570px}
.feature-news p{color:#bbb5c5;max-width:600px}
.news-list{border-top:1px solid var(--line)}
.news-item{display:grid;grid-template-columns:82px 1fr;gap:18px;padding:19px 0;border-bottom:1px solid var(--line)}
.news-time{font-size:12px;color:var(--orange);padding-top:4px}
.news-item h3{font-size:16px;line-height:1.5;margin-bottom:4px}
.news-item p{font-size:12px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.meta{display:flex;gap:12px;align-items:center;font-size:11px;color:var(--subtle)}
.tag{display:inline-flex;color:var(--cyan);background:rgba(142,245,208,.09);padding:4px 8px;border-radius:5px;font-size:11px}
.empty-state{padding:42px 20px;text-align:center;color:var(--muted);border:1px dashed rgba(255,255,255,.16);border-radius:12px}
.match-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.match-card{padding:23px;border:1px solid var(--line);background:var(--panel);border-radius:14px;transition:var(--ease)}
.match-card:hover,.team-row:hover,.topic:hover{border-color:rgba(142,245,208,.4);transform:translateY(-3px)}
.match-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.match-card h3{font-size:17px;margin-bottom:7px}
.match-card p{color:var(--muted);font-size:13px}
.calendar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.calendar-day{background:var(--panel);padding:23px 20px;min-height:170px}
.calendar-day strong{font-size:24px;color:var(--cyan);display:block}
.calendar-day em{font-style:normal;color:var(--subtle);font-size:12px}
.calendar-day h3{font-size:15px;margin:17px 0 4px}
.calendar-day p{font-size:12px;color:var(--muted)}
.schedule{border:1px solid var(--line);border-radius:14px;overflow:hidden}
.schedule-row{display:grid;grid-template-columns:115px 1fr 150px 86px;gap:18px;padding:17px 22px;border-bottom:1px solid var(--line);align-items:center}
.schedule-row:last-child{border-bottom:0}
.schedule-row:first-child{background:rgba(255,255,255,.035);color:var(--subtle);font-size:12px}
.schedule-row:not(:first-child) b{font-size:14px}
.schedule-row span{font-size:13px;color:var(--muted)}
.topic-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.topic{border:1px solid var(--line);background:var(--panel-2);border-radius:16px;padding:28px;min-height:190px;position:relative;transition:var(--ease)}
.topic:first-child{background:linear-gradient(120deg,#302443,#191522)}
.topic-index{color:var(--orange);font-size:12px;letter-spacing:.12em}
.topic h3{font-size:24px;margin:25px 0 8px}
.topic p{color:var(--muted);max-width:540px}
.team-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.team-row{display:grid;grid-template-columns:44px 1fr auto;gap:14px;align-items:center;padding:16px;border:1px solid var(--line);border-radius:12px;background:var(--panel);transition:var(--ease)}
.team-icon{width:38px;height:38px;border-radius:10px;background:#292139;color:var(--cyan);display:grid;place-items:center;font-weight:800}
.team-row b{font-size:14px}.team-row small{display:block;color:var(--muted);font-size:12px}.team-row time{color:var(--subtle);font-size:11px}
.player-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:20px}
.player-intro{background:var(--violet);color:#171222;border-radius:16px;padding:30px;min-height:250px}
.player-intro .section-kicker{color:#30224d}.player-intro h3{font-size:27px;line-height:1.3;margin:22px 0 10px}.player-intro p{font-size:13px;color:#403457}
.performance{border:1px solid var(--line);border-radius:16px;padding:10px 24px;background:var(--panel)}
.performance-row{display:grid;grid-template-columns:1fr 150px 78px;align-items:center;gap:18px;padding:17px 0;border-bottom:1px solid var(--line)}
.performance-row:last-child{border-bottom:0}.performance-row b{font-size:14px}.performance-row small{display:block;color:var(--muted);font-size:11px}
.progress{height:5px;background:#2c2736;border-radius:5px;overflow:hidden}.progress i{display:block;height:100%;background:var(--cyan);width:var(--w)}
.data-board{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.data-card{padding:25px;border:1px solid var(--line);border-radius:14px;background:var(--panel)}
.data-card strong{font-size:29px;color:var(--cyan);display:block}.data-card span{font-size:13px;color:#d3ced9}.data-card p{font-size:12px;color:var(--subtle);margin-top:7px}
.announce{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.announce-item{padding:21px;border-left:3px solid var(--orange);background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.announce-item b{font-size:15px}.announce-item p{color:var(--muted);font-size:13px;margin-top:6px}
.review-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.review-main{min-height:270px;padding:30px;border-radius:16px;background:linear-gradient(135deg,#352649,#1b1729);display:flex;flex-direction:column;justify-content:end}
.review-main h3{font-size:27px;max-width:600px;margin:10px 0}.review-main p{color:#c4bdce}
.review-side{display:flex;flex-direction:column;gap:12px}.review-side a{padding:20px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.review-side a:hover{border-color:var(--cyan)}.review-side p{font-size:13px;margin-top:5px;color:var(--muted)}
.guide-section{background:var(--paper);color:var(--dark)}
.guide-section .section-kicker{color:#7960cf}.guide-section .section-desc{color:var(--paper-muted)}
.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-card{padding:26px;background:#fff;border:1px solid #e5e1df;border-radius:14px}.guide-card i{font-style:normal;color:#8a71e7;font-size:13px;font-weight:800}.guide-card h3{font-size:18px;margin:18px 0 8px}.guide-card p{font-size:13px;color:var(--paper-muted)}
.app-section{padding:82px 0;background:#dcd7f8;color:#191527}.app-layout{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:center}.app-section .section-kicker{color:#6c50c3}.app-section h2{font-size:39px;line-height:1.25;letter-spacing:-.05em;margin:13px 0}.app-copy{color:#554b67;max-width:520px}.app-points{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.app-points span{font-size:12px;border:1px solid rgba(38,27,65,.2);padding:7px 10px;border-radius:7px}.phone-stage{height:300px;display:flex;justify-content:center;align-items:center;position:relative}.phone{width:174px;height:300px;border:7px solid #242032;border-radius:26px;background:#11101a;padding:20px 13px;box-shadow:16px 18px 0 rgba(37,29,65,.13);transform:rotate(6deg)}.phone-top{height:5px;width:44px;background:#454052;margin:0 auto 22px;border-radius:5px}.phone small{font-size:9px;color:var(--cyan)}.phone h4{font-size:16px;color:#fff;margin:7px 0 19px}.phone-line{height:35px;border-top:1px solid #373142;padding-top:7px;color:#c8c2d0;font-size:9px}.download-note{font-size:12px;color:#615677;margin-top:14px}
.site-footer{padding:57px 0 27px;background:#09080f;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px;padding-bottom:45px}.footer-brand p{font-size:13px;color:var(--muted);max-width:260px;margin-top:15px}.footer-col h3{font-size:13px;color:#fff;margin-bottom:14px}.footer-col a{display:block;color:var(--subtle);font-size:13px;margin:8px 0;transition:var(--ease)}.footer-col a:hover{color:var(--cyan);padding-left:3px}.copyright{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#666170;font-size:11px}.searchbox{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:18px;max-width:260px}.searchbox input{min-width:0;width:100%;background:transparent;border:0;padding:10px;color:#fff;outline:0}.searchbox button{border:0;background:var(--cyan);color:#14211e;padding:0 12px;font-size:12px}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
@media(max-width:1024px){.nav-links{gap:14px}.hero-grid{gap:35px}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}.nav-tools .live-dot{display:none}}
@media(max-width:768px){.container{width:min(100% - 32px,620px)}.site-header,.navbar{height:68px}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#12101c;border-bottom:1px solid var(--line);padding:14px 22px;flex-direction:column;align-items:stretch;gap:0}.nav-links.open{display:flex}.nav-links a{height:47px;border-bottom:1px solid var(--line)}.nav-links a:after{bottom:0}.menu-toggle{display:block}.hero{padding:62px 0 50px}.hero-grid,.news-layout,.topic-grid,.player-layout,.review-layout,.app-layout{grid-template-columns:1fr}.hero h1{font-size:47px}.scoreboard{margin-top:8px}.section{padding:62px 0}.match-grid,.calendar,.guide-grid{grid-template-columns:1fr 1fr}.team-list{grid-template-columns:1fr}.data-board{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{flex-direction:column}.app-layout{gap:28px}}
@media(max-width:520px){.container{width:calc(100% - 28px)}.hero h1{font-size:39px}.hero-copy{font-size:15px}.section-title{font-size:27px}.section-head{align-items:start;flex-direction:column;margin-bottom:22px}.hero-note{gap:10px;flex-wrap:wrap}.feature-news{min-height:320px;padding:23px}.feature-news h3{font-size:22px}.news-item{grid-template-columns:65px 1fr;gap:10px}.match-grid,.calendar,.data-board,.announce{grid-template-columns:1fr}.schedule{border:0}.schedule-row{grid-template-columns:1fr 1fr;padding:15px 0;border:1px solid var(--line);border-width:0 0 1px}.schedule-row:first-child{display:none}.schedule-row span:last-child{text-align:right}.performance{padding:7px 15px}.performance-row{grid-template-columns:1fr 80px;gap:12px}.performance-row .progress{grid-column:1 / -1;grid-row:2}.app-section h2{font-size:31px}.phone-stage{height:280px}.footer-grid{grid-template-columns:1fr}.footer-col{border-top:1px solid var(--line);padding-top:20px}}

/* roulang page: category1 */
:root{
      --ink:#f7f5fb;
      --muted:#a9a4b6;
      --subtle:#777184;
      --night:#0d0b16;
      --panel:#151220;
      --panel-2:#1b1729;
      --line:rgba(255,255,255,.1);
      --cyan:#8ef5d0;
      --cyan-deep:#47d6ae;
      --orange:#ffb36a;
      --violet:#aa8cff;
      --paper:#f2f0ed;
      --dark:#1a1722;
      --paper-muted:#696473;
      --radius:18px;
      --shadow:0 18px 50px rgba(0,0,0,.22);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;background:var(--night);color:var(--ink);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(142,245,208,.45);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 44px));margin:0 auto}
    .site-header{height:78px;border-bottom:1px solid var(--line);background:rgba(13,11,22,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:19px;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border:2px solid var(--cyan);border-radius:50%;position:relative;flex:0 0 auto}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--cyan);height:2px;left:5px;right:5px;top:13px;transform:rotate(-25deg)}
    .brand-mark:after{transform:rotate(42deg);opacity:.45}
    .brand em{font-style:normal;color:var(--cyan);font-weight:500;font-size:12px;margin-left:2px}
    .nav-links{display:flex;align-items:center;gap:25px;color:#beb9c8;font-size:14px}
    .nav-links a{height:78px;display:flex;align-items:center;position:relative;transition:var(--ease)}
    .nav-links a:after{content:"";height:2px;position:absolute;left:0;right:0;bottom:19px;background:var(--cyan);transform:scaleX(0);transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-tools{display:flex;align-items:center;gap:12px}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:9px;width:42px;height:38px}
    main{overflow:hidden}
    .category-hero{padding:86px 0 70px;position:relative;border-bottom:1px solid var(--line);background:radial-gradient(circle at 82% 15%,rgba(170,140,255,.18),transparent 28%),radial-gradient(circle at 8% 60%,rgba(71,214,174,.09),transparent 30%)}
    .category-hero:before{content:"";position:absolute;inset:0;opacity:.13;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:42px 42px;mask-image:linear-gradient(90deg,transparent,#000 32%,transparent)}
    .category-hero .container{position:relative}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);font-weight:700}
    .category-hero h1{font-size:clamp(40px,6vw,72px);line-height:1.13;letter-spacing:-.065em;max-width:780px;margin:18px 0 20px}
    .category-hero h1 span{color:var(--cyan)}
    .hero-lead{max-width:680px;color:#c4bfcc;font-size:18px;line-height:1.9;margin:0}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .tag,.filter-tag{display:inline-flex;align-items:center;color:var(--cyan);background:rgba(142,245,208,.09);padding:5px 10px;border-radius:5px;font-size:12px}
    .hero-meta .tag:nth-child(2){color:var(--orange);background:rgba(255,179,106,.1)}
    .section{padding:76px 0}
    .section-paper{background:var(--paper);color:var(--dark)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
    .section-title{font-size:32px;line-height:1.25;letter-spacing:-.045em;margin:8px 0 0}
    .section-desc{color:var(--muted);max-width:550px;margin:6px 0 0}
    .section-paper .section-desc{color:var(--paper-muted)}
    .index-bar{display:flex;gap:10px;overflow-x:auto;padding:5px 0 15px;border-bottom:1px solid var(--line);scrollbar-width:thin}
    .filter-tag{border:1px solid var(--line);background:transparent;color:var(--muted);white-space:nowrap;padding:8px 15px;transition:var(--ease)}
    .filter-tag:hover,.filter-tag.active{border-color:var(--cyan);color:var(--cyan);background:rgba(142,245,208,.08)}
    .content-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .feature-card{min-height:340px;padding:32px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,#29203d,#151220 72%);position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:end}
    .feature-card:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(142,245,208,.24);border-radius:50%;right:-75px;top:-72px;box-shadow:0 0 0 30px rgba(142,245,208,.03),0 0 0 60px rgba(142,245,208,.025)}
    .feature-card>*{position:relative;z-index:1}
    .feature-card h2{font-size:28px;line-height:1.35;margin:16px 0 10px}
    .feature-card p{color:#bbb5c5;max-width:590px;margin:0}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:82px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
    .news-item h3{font-size:16px;line-height:1.5;margin:0 0 5px}
    .news-item p{font-size:12px;color:var(--muted);margin:0}
    .meta{display:flex;gap:10px;align-items:center;font-size:11px;color:var(--subtle)}
    .empty-state{min-height:170px;display:flex;align-items:center;justify-content:center;text-align:center;padding:30px;border:1px dashed rgba(255,255,255,.18);border-radius:14px;color:var(--subtle)}
    .empty-state strong{display:block;color:#d8d2df;font-size:16px;margin-bottom:5px}
    .empty-state p{margin:0;font-size:13px}
    .support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .support-card{padding:25px;border:1px solid var(--line);background:var(--panel);border-radius:14px;transition:var(--ease)}
    .support-card:hover{border-color:rgba(142,245,208,.45);transform:translateY(-3px);box-shadow:var(--shadow)}
    .support-card .number{font-size:12px;color:var(--orange);letter-spacing:.12em}
    .support-card h3{font-size:19px;margin:12px 0 8px}
    .support-card p{color:var(--muted);font-size:13px;margin:0}
    .timeline{border-left:1px solid rgba(142,245,208,.4);margin-left:10px}
    .timeline-item{position:relative;padding:0 0 25px 31px}
    .timeline-item:before{content:"";position:absolute;width:9px;height:9px;background:var(--cyan);border-radius:50%;left:-5px;top:9px;box-shadow:0 0 0 5px rgba(142,245,208,.1)}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item b{font-size:15px}
    .timeline-item p{margin:4px 0 0;color:var(--muted);font-size:13px}
    .matrix{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .matrix a{padding:19px 16px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.025);transition:var(--ease)}
    .matrix a:hover{border-color:var(--cyan);background:rgba(142,245,208,.06)}
    .matrix strong{display:block;font-size:14px;margin-bottom:4px}
    .matrix span{font-size:12px;color:var(--muted)}
    .guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .guide-card{padding:28px;border-radius:15px;background:#e8e5e1;border:1px solid rgba(26,23,34,.1)}
    .guide-card h3{font-size:19px;margin:0 0 10px}
    .guide-card p{color:var(--paper-muted);font-size:14px;margin:0}
    .app-strip{padding:38px;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);display:flex;justify-content:space-between;align-items:center;gap:28px}
    .app-strip h2{font-size:27px;margin:7px 0 8px}
    .app-strip p{color:var(--muted);margin:0;max-width:600px}
    .app-mark{width:92px;height:92px;border:1px solid rgba(142,245,208,.42);border-radius:19px;display:grid;place-items:center;color:var(--cyan);font-size:27px;letter-spacing:-.08em;flex:0 0 auto}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--cyan);color:#10221e}
    .btn-primary:hover{background:#b8ffe5;transform:translateY(-2px);box-shadow:0 8px 24px rgba(142,245,208,.18)}
    .btn-outline{border-color:rgba(255,255,255,.2);color:var(--ink)}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan)}
    .site-footer{padding:58px 0 22px;border-top:1px solid var(--line);background:#0a0910}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{color:var(--muted);font-size:13px;max-width:300px;margin:17px 0}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h3{font-size:14px;margin:3px 0 8px;color:var(--ink)}
    .footer-col a{font-size:13px;color:var(--muted);transition:var(--ease)}
    .footer-col a:hover{color:var(--cyan);padding-left:3px}
    .searchbox{display:flex;max-width:315px}
    .searchbox input{width:100%;min-width:0;border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:10px 12px;border-radius:8px 0 0 8px}
    .searchbox input::placeholder{color:var(--subtle)}
    .searchbox button{border:0;background:var(--cyan);color:#10221e;padding:0 14px;border-radius:0 8px 8px 0;font-weight:700}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-top:18px;color:var(--subtle);font-size:11px}
    @media(max-width:1024px){
      .nav-links{gap:15px}
      .content-layout{grid-template-columns:1fr}
      .matrix{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .site-header,.navbar{height:68px}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 20px;background:#11101b;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
      .nav-links.open{display:flex}
      .nav-links a{height:48px}
      .nav-links a:after{bottom:5px}
      .menu-toggle{display:block}
      .category-hero{padding:62px 0 54px}
      .category-hero h1{font-size:43px}
      .section{padding:58px 0}
      .support-grid,.guide-grid{grid-template-columns:1fr}
      .app-strip{align-items:flex-start;flex-direction:column}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .copyright{flex-direction:column;gap:7px}
    }
    @media(max-width:520px){
      .brand{font-size:16px}
      .brand em{font-size:10px}
      .category-hero h1{font-size:36px}
      .hero-lead{font-size:16px}
      .section-title{font-size:27px}
      .feature-card{min-height:300px;padding:23px}
      .feature-card h2{font-size:23px}
      .news-item{grid-template-columns:1fr;gap:5px}
      .matrix{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: article */
:root{
      --ink:#f7f5fb;
      --muted:#a9a4b6;
      --subtle:#777184;
      --night:#0d0b16;
      --panel:#151220;
      --panel-2:#1b1729;
      --line:rgba(255,255,255,.1);
      --cyan:#8ef5d0;
      --cyan-deep:#47d6ae;
      --orange:#ffb36a;
      --violet:#aa8cff;
      --paper:#f2f0ed;
      --dark:#1a1722;
      --paper-muted:#696473;
      --radius:18px;
      --shadow:0 18px 50px rgba(0,0,0,.22);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--night);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      font-size:15px;
      line-height:1.75;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 44px));margin:0 auto}
    .site-header{
      height:78px;
      border-bottom:1px solid var(--line);
      background:rgba(13,11,22,.94);
      position:sticky;top:0;z-index:20;
      backdrop-filter:blur(14px);
    }
    .navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:19px;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border:2px solid var(--cyan);border-radius:50%;position:relative}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--cyan);height:2px;left:5px;right:5px;top:13px;transform:rotate(-25deg)}
    .brand-mark:after{transform:rotate(42deg);opacity:.45}
    .brand em{font-style:normal;color:var(--cyan);font-weight:500;font-size:12px;margin-left:2px}
    .nav-links{display:flex;align-items:center;gap:25px;color:#beb9c8;font-size:14px}
    .nav-links a{height:78px;display:flex;align-items:center;position:relative;transition:var(--ease)}
    .nav-links a:after{content:"";height:2px;position:absolute;left:0;right:0;bottom:19px;background:var(--cyan);transform:scaleX(0);transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-tools{display:flex;align-items:center;gap:12px}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:9px;width:42px;height:38px}
    main{overflow:hidden}
    .article-top{
      padding:58px 0 45px;
      background:
        radial-gradient(circle at 82% 20%,rgba(170,140,255,.18),transparent 27%),
        linear-gradient(180deg,#11101b 0%,var(--night) 100%);
      border-bottom:1px solid var(--line);
    }
    .breadcrumb{display:flex;align-items:center;gap:10px;color:var(--subtle);font-size:12px;margin-bottom:28px}
    .breadcrumb a{transition:var(--ease)}
    .breadcrumb a:hover{color:var(--cyan)}
    .breadcrumb .current{color:var(--muted);max-width:420px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .article-heading{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:60px;align-items:end}
    .section-kicker{font-size:12px;letter-spacing:.18em;color:var(--cyan);font-weight:700}
    .article-heading h1{font-size:clamp(34px,5vw,64px);line-height:1.2;letter-spacing:-.06em;margin:15px 0 20px;max-width:820px}
    .article-lead{max-width:760px;color:#c4bfcc;font-size:17px;line-height:1.9;margin:0}
    .article-meta{border-left:1px solid var(--line);padding-left:25px;color:var(--muted)}
    .meta-line{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
    .meta-line:last-child{border-bottom:0}
    .meta-line strong{color:var(--ink);font-weight:600;text-align:right}
    .tag{display:inline-flex;color:var(--cyan);background:rgba(142,245,208,.09);padding:4px 9px;border-radius:5px;font-size:11px;line-height:1.4}
    .reading-section{padding:72px 0}
    .reading-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;gap:68px;align-items:start}
    .article-body{
      color:#d9d5df;
      font-size:17px;
      line-height:2;
      min-width:0;
    }
    .article-body h2{font-size:29px;line-height:1.35;color:var(--ink);margin:42px 0 17px;letter-spacing:-.035em}
    .article-body h3{font-size:22px;line-height:1.45;color:var(--ink);margin:32px 0 13px}
    .article-body p{margin:0 0 22px}
    .article-body ul,.article-body ol{padding-left:1.6em;margin:0 0 24px}
    .article-body li{margin:7px 0}
    .article-body blockquote{margin:30px 0;padding:19px 24px;border-left:3px solid var(--cyan);background:var(--panel);color:#c7c2d0}
    .article-body img{width:100%;height:auto;border-radius:12px;margin:30px 0}
    .article-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:14px}
    .article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left}
    .article-body th{background:var(--panel-2);color:var(--cyan)}
    .article-body hr{border:0;border-top:1px solid var(--line);margin:38px 0}
    .article-aside{position:sticky;top:108px}
    .aside-card{padding:23px;border:1px solid var(--line);background:var(--panel);border-radius:14px;margin-bottom:16px}
    .aside-card h2{font-size:16px;margin:0 0 15px}
    .aside-card p{font-size:13px;color:var(--muted);margin:0}
    .aside-card .aside-mark{width:42px;height:3px;background:var(--cyan);margin-bottom:20px}
    .aside-list{list-style:none;padding:0;margin:0}
    .aside-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
    .aside-list li:last-child{border-bottom:0;padding-bottom:0}
    .aside-list a:hover{color:var(--cyan)}
    .empty-state{padding:48px 25px;text-align:center;border:1px dashed rgba(142,245,208,.28);border-radius:14px;background:rgba(255,255,255,.025);color:var(--muted)}
    .empty-state strong{display:block;color:var(--ink);font-size:21px;margin-bottom:6px}
    .empty-state a{display:inline-block;margin-top:18px;color:var(--cyan);border-bottom:1px solid rgba(142,245,208,.4)}
    .article-footer{padding:0 0 74px}
    .article-nav{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:23px 0}
    .article-nav a{color:var(--muted);font-size:14px;transition:var(--ease)}
    .article-nav a:hover{color:var(--cyan);transform:translateX(3px)}
    .article-nav a:first-child:hover{transform:translateX(-3px)}
    .app-panel{
      margin-top:42px;padding:34px 38px;border-radius:var(--radius);
      background:var(--paper);color:var(--dark);
      display:flex;align-items:center;justify-content:space-between;gap:30px;
    }
    .app-panel h2{font-size:27px;line-height:1.35;margin:0 0 8px;letter-spacing:-.04em}
    .app-panel p{margin:0;color:var(--paper-muted);font-size:14px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--cyan);color:#10221e}
    .btn-primary:hover{background:#b8ffe5;transform:translateY(-2px);box-shadow:0 8px 24px rgba(142,245,208,.18)}
    .btn-outline{border-color:rgba(255,255,255,.2);color:var(--ink)}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan)}
    .site-footer{padding:66px 0 25px;border-top:1px solid var(--line);background:#11101b}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1.3fr 1fr;gap:42px}
    .footer-brand p{color:var(--muted);font-size:13px;max-width:290px;margin:18px 0 20px}
    .footer-col{display:flex;flex-direction:column;gap:10px}
    .footer-col h3{font-size:13px;color:var(--ink);margin:0 0 8px}
    .footer-col a{font-size:13px;color:var(--muted);transition:var(--ease)}
    .footer-col a:hover{color:var(--cyan);transform:translateX(2px)}
    .searchbox{display:flex;max-width:310px;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:var(--panel)}
    .searchbox input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--ink);padding:10px 12px;font-size:13px}
    .searchbox input::placeholder{color:var(--subtle)}
    .searchbox button{border:0;background:var(--cyan);color:#10221e;padding:0 15px;font-weight:700;font-size:13px}
    .searchbox:focus-within{border-color:var(--cyan)}
    .copyright{display:flex;justify-content:space-between;gap:20px;margin-top:52px;padding-top:18px;border-top:1px solid var(--line);color:var(--subtle);font-size:11px}
    @media(max-width:1024px){
      .nav-links{gap:15px}
      .reading-layout{grid-template-columns:minmax(0,1fr) 240px;gap:35px}
      .footer-grid{gap:24px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .site-header,.navbar{height:68px}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;padding:10px 16px;background:#171322;border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav-links.open{display:flex}
      .nav-links a{height:46px;border-bottom:1px solid var(--line)}
      .nav-links a:last-child{border-bottom:0}
      .nav-links a:after{bottom:0;right:auto;width:28px}
      .menu-toggle{display:block}
      .article-top{padding:40px 0 36px}
      .article-heading{display:block}
      .article-heading h1{font-size:40px}
      .article-meta{border-left:0;border-top:1px solid var(--line);padding:15px 0 0;margin-top:27px}
      .reading-section{padding:49px 0}
      .reading-layout{display:block}
      .article-aside{position:static;margin-top:38px}
      .app-panel{display:block;padding:28px 25px}
      .app-panel .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .copyright{display:block;margin-top:35px}
      .copyright span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      body{font-size:14px}
      .brand{font-size:16px}
      .brand em{font-size:10px}
      .article-heading h1{font-size:32px}
      .article-lead{font-size:15px}
      .article-body{font-size:16px;line-height:1.9}
      .article-body h2{font-size:25px}
      .article-nav{display:block}
      .article-nav a{display:block;margin:8px 0}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .searchbox{max-width:none}
    }

/* roulang page: category3 */
:root{
      --ink:#f7f5fb;
      --muted:#a9a4b6;
      --subtle:#777184;
      --night:#0d0b16;
      --panel:#151220;
      --panel-2:#1b1729;
      --line:rgba(255,255,255,.1);
      --cyan:#8ef5d0;
      --cyan-deep:#47d6ae;
      --orange:#ffb36a;
      --violet:#aa8cff;
      --paper:#f2f0ed;
      --dark:#1a1722;
      --paper-muted:#696473;
      --radius:18px;
      --shadow:0 18px 50px rgba(0,0,0,.22);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;background:var(--night);color:var(--ink);line-height:1.7;font-size:15px}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(142,245,208,.55);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    main{overflow:hidden}
    .container{width:min(1180px,calc(100% - 44px));margin:0 auto}
    .site-header{height:78px;border-bottom:1px solid var(--line);background:rgba(13,11,22,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:19px;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border:2px solid var(--cyan);border-radius:50%;position:relative;flex:none}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--cyan);height:2px;left:5px;right:5px;top:13px;transform:rotate(-25deg)}
    .brand-mark:after{transform:rotate(42deg);opacity:.45}
    .brand em{font-style:normal;color:var(--cyan);font-weight:500;font-size:12px;margin-left:2px}
    .nav-links{display:flex;align-items:center;gap:25px;color:#beb9c8;font-size:14px}
    .nav-links a{height:78px;display:flex;align-items:center;position:relative;transition:var(--ease)}
    .nav-links a:after{content:"";height:2px;position:absolute;left:0;right:0;bottom:19px;background:var(--cyan);transform:scaleX(0);transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-tools{display:flex;align-items:center;gap:12px}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:9px;width:42px;height:38px}
    .section{padding:82px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}
    .section-kicker,.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:700}
    .section-title{font-size:34px;line-height:1.25;letter-spacing:-.045em;margin:8px 0 0}
    .section-desc{color:var(--muted);max-width:590px;margin:10px 0 0}
    .hero{padding:78px 0 68px;position:relative;border-bottom:1px solid var(--line);background:radial-gradient(circle at 82% 12%,rgba(170,140,255,.16),transparent 28%),radial-gradient(circle at 12% 40%,rgba(71,214,174,.08),transparent 32%)}
    .hero:before{content:"";position:absolute;inset:0;opacity:.14;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:43px 43px;mask-image:linear-gradient(90deg,transparent,#000 38%,transparent)}
    .hero-inner{position:relative;display:grid;grid-template-columns:1fr 370px;gap:70px;align-items:end}
    .hero h1{font-size:clamp(39px,5vw,68px);line-height:1.13;letter-spacing:-.065em;max-width:720px;margin:18px 0 20px}
    .hero h1 span{color:var(--cyan)}
    .hero-copy{font-size:17px;color:#c4bfcc;max-width:620px}
    .hero-note{display:flex;gap:20px;margin-top:24px;color:var(--subtle);font-size:12px}
    .hero-note strong{color:#e8e4ee;font-weight:500}
    .hero-panel{border:1px solid var(--line);background:rgba(21,18,32,.82);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:17px;border-bottom:1px solid var(--line);font-size:13px}
    .live-dot{display:inline-flex;align-items:center;gap:8px;color:var(--cyan)}
    .live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .panel-row{display:flex;justify-content:space-between;gap:15px;padding:18px 0;border-bottom:1px solid var(--line)}
    .panel-row:last-child{border-bottom:0;padding-bottom:2px}
    .panel-row small{display:block;color:var(--subtle);font-size:11px}
    .panel-row b{font-size:15px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--cyan);color:#10221e}
    .btn-primary:hover{background:#b8ffe5;transform:translateY(-2px);box-shadow:0 8px 24px rgba(142,245,208,.18)}
    .btn-outline{border-color:rgba(255,255,255,.2);color:var(--ink)}
    .btn-outline:hover{border-color:var(--cyan);color:var(--cyan)}
    .hero-actions{display:flex;gap:13px;margin-top:30px;flex-wrap:wrap}
    .index-bar{padding:18px 0;border-bottom:1px solid var(--line);background:#11101b}
    .index-list{display:flex;gap:10px;overflow:auto;padding-bottom:2px}
    .index-list a{white-space:nowrap;border:1px solid var(--line);border-radius:8px;padding:8px 14px;color:var(--muted);font-size:13px;transition:var(--ease)}
    .index-list a:hover,.index-list a.active{border-color:var(--cyan);color:var(--cyan);background:rgba(142,245,208,.06)}
    .split-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .info-card{padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);transition:var(--ease)}
    .info-card:hover{border-color:rgba(142,245,208,.38);transform:translateY(-3px);box-shadow:var(--shadow)}
    .card-number{color:var(--orange);font-size:12px;letter-spacing:.12em}
    .info-card h3{font-size:24px;line-height:1.35;margin:13px 0 10px}
    .info-card p{color:var(--muted);margin:0}
    .info-list{margin:24px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
    .info-list li{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--line);color:#d8d3df}
    .info-list span{color:var(--subtle);font-size:12px;white-space:nowrap}
    .content-shell{display:grid;grid-template-columns:1.18fr .82fr;gap:20px}
    .feature-card{min-height:300px;padding:32px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(145deg,#29203d,#151220 72%);position:relative;overflow:hidden}
    .feature-card:after{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(142,245,208,.2);border-radius:50%;right:-90px;top:-80px;box-shadow:0 0 0 30px rgba(142,245,208,.03),0 0 0 60px rgba(142,245,208,.02)}
    .feature-card>*{position:relative;z-index:1}
    .feature-card h3{font-size:28px;line-height:1.35;margin:18px 0 12px;max-width:580px}
    .feature-card p{color:#bbb5c5;max-width:560px}
    .empty-box{min-height:300px;display:flex;align-items:center;justify-content:center;text-align:center;border:1px dashed rgba(255,255,255,.18);border-radius:var(--radius);background:#12101b;color:var(--muted);padding:25px}
    .empty-box strong{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}
    .empty-box span{font-size:13px}
    .metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .metric{padding:23px;border:1px solid var(--line);border-radius:14px;background:var(--panel-2)}
    .metric b{display:block;color:var(--cyan);font-size:24px;margin-bottom:5px}
    .metric span{color:var(--muted);font-size:13px}
    .timeline{border-left:1px solid rgba(142,245,208,.35);margin-left:9px;padding-left:28px}
    .timeline-item{position:relative;padding:3px 0 27px}
    .timeline-item:before{content:"";position:absolute;width:9px;height:9px;border-radius:50%;background:var(--night);border:2px solid var(--cyan);left:-33px;top:9px}
    .timeline-item h3{font-size:17px;margin:0 0 5px}
    .timeline-item p{color:var(--muted);margin:0;font-size:13px}
    .channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .channel{padding:22px;border:1px solid var(--line);border-radius:14px;background:var(--panel);transition:var(--ease)}
    .channel:hover{border-color:rgba(142,245,208,.4);transform:translateY(-3px)}
    .channel h3{font-size:17px;margin:0 0 7px}
    .channel p{font-size:13px;color:var(--muted);margin:0}
    .channel-arrow{display:block;color:var(--cyan);font-size:12px;margin-top:18px}
    .guide{background:var(--paper);color:var(--dark)}
    .guide .section-kicker{color:#388c76}
    .guide .section-title{color:var(--dark)}
    .guide .section-desc{color:var(--paper-muted)}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .guide-item{border-top:3px solid #b8e8d7;padding:20px 0}
    .guide-item b{display:block;font-size:18px;margin-bottom:7px}
    .guide-item p{color:var(--paper-muted);font-size:14px;margin:0}
    .app-cta{padding:38px;background:var(--violet);color:#171222;border-radius:var(--radius);display:flex;align-items:center;justify-content:space-between;gap:30px}
    .app-cta h2{font-size:30px;line-height:1.25;margin:0 0 8px}
    .app-cta p{margin:0;color:#39304f}
    .app-cta .btn{background:#171222;color:#fff}
    .app-cta .btn:hover{background:#302648;transform:translateY(-2px)}
    .faq-list{border-top:1px solid var(--line)}
    .faq-list details{border-bottom:1px solid var(--line);padding:18px 0}
    .faq-list summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-list summary:after{content:"+";color:var(--cyan);font-size:22px;line-height:1}
    .faq-list details[open] summary:after{content:"−"}
    .faq-list p{color:var(--muted);margin:12px 35px 0 0}
    .site-footer{border-top:1px solid var(--line);padding:57px 0 24px;background:#0a0911}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1.15fr 1fr;gap:35px}
    .footer-brand p{color:var(--muted);font-size:13px;max-width:280px;margin:16px 0 20px}
    .footer-col h3{font-size:14px;margin:4px 0 14px}
    .footer-col a{display:block;color:var(--muted);font-size:13px;margin:9px 0;transition:var(--ease)}
    .footer-col a:hover{color:var(--cyan);padding-left:3px}
    .searchbox{display:flex;max-width:310px}
    .searchbox input{min-width:0;flex:1;background:var(--panel);border:1px solid var(--line);border-right:0;color:var(--ink);padding:10px 12px;border-radius:8px 0 0 8px}
    .searchbox input::placeholder{color:var(--subtle)}
    .searchbox button{border:0;background:var(--cyan);color:#10221e;border-radius:0 8px 8px 0;padding:0 15px;font-weight:700}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-top:18px;color:var(--subtle);font-size:11px}
    @media(max-width:1024px){
      .nav-links{gap:15px}
      .hero-inner{gap:35px}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .site-header,.navbar{height:68px}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;background:#151220;border:1px solid var(--line);border-radius:14px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:0}
      .nav-links.open{display:flex}
      .nav-links a{height:auto;padding:12px 13px;border-radius:8px}
      .nav-links a:after{display:none}
      .nav-links a.active,.nav-links a:hover{background:rgba(142,245,208,.08);color:var(--cyan)}
      .menu-toggle{display:block}
      .hero{padding:60px 0 52px}
      .hero-inner,.content-shell{grid-template-columns:1fr}
      .hero h1{font-size:43px}
      .section{padding:60px 0}
      .split-grid,.guide-grid,.channel-grid,.metric-grid{grid-template-columns:1fr}
      .app-cta{display:block;padding:30px}
      .app-cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-brand{grid-column:1/-1}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .brand{font-size:16px}
      .brand em{font-size:10px}
      .hero h1{font-size:37px}
      .hero-copy{font-size:15px}
      .section-title{font-size:28px}
      .hero-note{display:block}
      .hero-note span{display:block;margin-top:5px}
      .section-head{display:block}
      .section-head .text-link{display:inline-block;margin-top:15px}
      .info-card,.feature-card{padding:23px}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
      .searchbox{max-width:none}
    }

/* roulang page: category2 */
:root{
      --ink:#f7f5fb;
      --muted:#a9a4b6;
      --subtle:#777184;
      --night:#0d0b16;
      --panel:#151220;
      --panel-2:#1b1729;
      --line:rgba(255,255,255,.1);
      --cyan:#8ef5d0;
      --cyan-deep:#47d6ae;
      --orange:#ffb36a;
      --violet:#aa8cff;
      --paper:#f2f0ed;
      --dark:#1a1722;
      --paper-muted:#696473;
      --radius:18px;
      --shadow:0 18px 50px rgba(0,0,0,.22);
      --ease:all .25s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--night);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(142,245,208,.55);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 44px));margin:0 auto}
    .site-header{height:78px;border-bottom:1px solid var(--line);background:rgba(13,11,22,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
    .navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:19px;white-space:nowrap}
    .brand-mark{width:31px;height:31px;border:2px solid var(--cyan);border-radius:50%;position:relative;flex:none}
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--cyan);height:2px;left:5px;right:5px;top:13px;transform:rotate(-25deg)}
    .brand-mark:after{transform:rotate(42deg);opacity:.45}
    .brand em{font-style:normal;color:var(--cyan);font-weight:500;font-size:12px;margin-left:2px}
    .nav-links{display:flex;align-items:center;gap:25px;color:#beb9c8;font-size:14px}
    .nav-links a{height:78px;display:flex;align-items:center;position:relative;transition:var(--ease)}
    .nav-links a:after{content:"";height:2px;position:absolute;left:0;right:0;bottom:19px;background:var(--cyan);transform:scaleX(0);transition:var(--ease)}
    .nav-links a:hover,.nav-links a.active{color:var(--ink)}
    .nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
    .nav-tools{display:flex;align-items:center;gap:12px}
    .status-dot{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}
    .status-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(142,245,208,.1)}
    .menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:9px;width:42px;height:38px}
    main{overflow:hidden}
    .category-hero{padding:82px 0 68px;position:relative;background:radial-gradient(circle at 83% 15%,rgba(170,140,255,.16),transparent 28%),radial-gradient(circle at 8% 70%,rgba(71,214,174,.08),transparent 27%)}
    .category-hero:before{content:"";position:absolute;inset:0;opacity:.12;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:43px 43px;mask-image:linear-gradient(90deg,transparent,#000 35%,transparent)}
    .category-hero .container{position:relative}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.18em;color:var(--cyan);font-weight:700}
    .category-hero h1{font-size:clamp(38px,5vw,68px);line-height:1.14;letter-spacing:-.06em;margin:17px 0 19px;max-width:780px}
    .category-hero h1 span{color:var(--cyan)}
    .category-intro{max-width:690px;color:#c4bfcc;font-size:17px;line-height:1.9;margin:0}
    .hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
    .tag{display:inline-flex;align-items:center;color:var(--cyan);background:rgba(142,245,208,.09);padding:5px 10px;border-radius:5px;font-size:12px}
    .tag.orange{color:var(--orange);background:rgba(255,179,106,.1)}
    .section{padding:78px 0}
    .section-paper{background:var(--paper);color:var(--dark)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:27px}
    .section-title{font-size:32px;line-height:1.25;letter-spacing:-.045em;margin:8px 0 0}
    .section-desc{color:var(--muted);max-width:560px;margin:0}
    .section-paper .section-kicker{color:#6d53bb}
    .section-paper .section-desc{color:var(--paper-muted)}
    .filter-bar{display:flex;align-items:center;gap:9px;overflow:auto;padding:12px;border:1px solid var(--line);background:rgba(255,255,255,.035);border-radius:12px;margin-bottom:30px}
    .filter-bar span{white-space:nowrap;color:var(--muted);font-size:13px;padding:7px 13px;border-radius:7px}
    .filter-bar span.active{color:var(--dark);background:var(--cyan);font-weight:700}
    .content-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}
    .featured-card{min-height:360px;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;background:linear-gradient(145deg,#2a203f,#151220 72%)}
    .featured-card:before{content:"SCHEDULE / 02";position:absolute;right:-8px;top:28px;color:rgba(142,245,208,.16);font-size:30px;font-weight:800;letter-spacing:.08em;transform:rotate(90deg)}
    .featured-card:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(142,245,208,.25);border-radius:50%;right:-75px;bottom:-75px;box-shadow:0 0 0 28px rgba(142,245,208,.03),0 0 0 56px rgba(142,245,208,.025)}
    .featured-card>*{position:relative;z-index:1}
    .featured-card h2{font-size:28px;line-height:1.4;margin:15px 0 10px;max-width:520px}
    .featured-card p{color:#bbb5c5;margin:0;max-width:500px}
    .timeline{border-top:1px solid var(--line)}
    .timeline-item{display:grid;grid-template-columns:82px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
    .timeline-date{color:var(--cyan);font-size:13px;font-weight:700}
    .timeline-item h3{font-size:16px;line-height:1.5;margin:0 0 4px}
    .timeline-item p{font-size:12px;color:var(--muted);margin:0}
    .empty-state{padding:26px;border:1px dashed rgba(142,245,208,.28);border-radius:12px;color:var(--muted);background:rgba(142,245,208,.035)}
    .empty-state strong{display:block;color:var(--ink);font-size:16px;margin-bottom:5px}
    .schedule-board{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
    .schedule-head,.schedule-row{display:grid;grid-template-columns:120px 1fr 170px 100px;gap:18px;align-items:center}
    .schedule-head{padding:14px 22px;color:var(--subtle);font-size:12px;background:rgba(255,255,255,.035)}
    .schedule-row{padding:19px 22px;border-top:1px solid var(--line)}
    .schedule-row:hover{background:rgba(142,245,208,.045)}
    .date-box b{display:block;color:var(--ink);font-size:15px}
    .date-box span{font-size:11px;color:var(--subtle)}
    .event-name strong{display:block;font-size:15px}
    .event-name span{font-size:12px;color:var(--muted)}
    .event-time{color:var(--orange);font-weight:700}
    .state{display:inline-flex;justify-content:center;padding:4px 8px;border-radius:5px;font-size:11px;color:var(--muted);background:rgba(255,255,255,.07);white-space:nowrap}
    .state.upcoming{color:var(--cyan);background:rgba(142,245,208,.1)}
    .calendar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .calendar-card{padding:22px;border:1px solid rgba(26,23,34,.12);border-radius:14px;background:#fff;min-height:150px;transition:var(--ease)}
    .calendar-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(26,23,34,.1)}
    .calendar-card .day{color:#6d53bb;font-size:13px;font-weight:800}
    .calendar-card h3{font-size:17px;margin:12px 0 5px}
    .calendar-card p{color:var(--paper-muted);font-size:13px;margin:0}
    .support-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .support-card{padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--panel);transition:var(--ease)}
    .support-card:hover{border-color:rgba(142,245,208,.4);transform:translateY(-3px)}
    .support-index{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.12em}
    .support-card h3{font-size:19px;margin:15px 0 8px}
    .support-card p{color:var(--muted);font-size:13px;margin:0}
    .matrix{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .matrix-main{padding:30px;border-radius:var(--radius);background:var(--panel-2);border:1px solid var(--line)}
    .matrix-main h2{font-size:27px;margin:12px 0 9px}
    .matrix-main p{color:var(--muted);max-width:580px;margin:0}
    .matrix-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
    .matrix-links a{padding:12px 14px;border:1px solid var(--line);border-radius:9px;color:#d8d3df;font-size:13px;transition:var(--ease)}
    .matrix-links a:hover{border-color:var(--cyan);color:var(--cyan)}
    .mini-note{padding:25px;border-radius:var(--radius);background:rgba(142,245,208,.09);border:1px solid rgba(142,245,208,.25);color:#d9fff1}
    .mini-note h3{font-size:18px;margin:0 0 8px}
    .mini-note p{font-size:13px;margin:0;color:#bde8da}
    .guide-list{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}
    .guide-item{border-top:2px solid #6d53bb;padding-top:17px}
    .guide-item h3{font-size:18px;margin:0 0 8px}
    .guide-item p{color:var(--paper-muted);font-size:13px;margin:0}
    .app-panel{display:grid;grid-template-columns:1fr .8fr;gap:30px;align-items:center;padding:36px;border-radius:var(--radius);background:var(--paper);color:var(--dark)}
    .app-panel .section-kicker{color:#6d53bb}
    .app-panel h2{font-size:32px;line-height:1.3;margin:10px 0}
    .app-panel p{color:var(--paper-muted);max-width:560px}
    .app-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
    .btn-primary{background:var(--cyan);color:#10221e}
    .btn-primary:hover{background:#b8ffe5;transform:translateY(-2px);box-shadow:0 8px 24px rgba(142,245,208,.18)}
    .btn-dark{background:var(--dark);color:#fff}
    .btn-dark:hover{background:#302a3b;transform:translateY(-2px)}
    .app-device{height:220px;border:8px solid #292335;border-radius:27px;background:#12101b;padding:18px;box-shadow:var(--shadow);position:relative;max-width:250px;margin:auto}
    .app-device:before{content:"";position:absolute;top:7px;left:50%;width:56px;height:5px;border-radius:5px;background:#4b4455;transform:translateX(-50%)}
    .device-line{height:9px;background:rgba(142,245,208,.8);border-radius:5px;margin:22px 0 16px;width:70%}
    .device-card{height:42px;border:1px solid rgba(255,255,255,.12);border-radius:8px;margin:9px 0;padding:8px;color:#aaa4b4;font-size:10px}
    .site-footer{border-top:1px solid var(--line);padding:58px 0 25px;background:#0a0911}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr .8fr;gap:35px}
    .footer-brand p{color:var(--muted);font-size:13px;max-width:290px;margin:18px 0}
    .searchbox{display:flex;max-width:310px}
    .searchbox input{width:100%;min-width:0;background:var(--panel);border:1px solid var(--line);border-right:0;border-radius:8px 0 0 8px;color:var(--ink);padding:9px 12px}
    .searchbox button{border:0;background:var(--cyan);color:#10221e;padding:0 14px;border-radius:0 8px 8px 0;font-weight:700}
    .footer-col h3{font-size:14px;margin:0 0 14px;color:var(--ink)}
    .footer-col a{display:block;color:var(--muted);font-size:13px;margin:8px 0;transition:var(--ease)}
    .footer-col a:hover{color:var(--cyan);padding-left:3px}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:42px;padding-top:20px;color:var(--subtle);font-size:11px}
    @media(max-width:1024px){
      .nav-links{gap:15px}
      .nav-tools .status-dot{display:none}
      .content-layout,.matrix,.app-panel{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
      .footer-col:last-child{grid-column:4}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .site-header,.navbar{height:68px}
      .nav-links{display:none;position:absolute;top:68px;left:0;right:0;padding:12px 16px 20px;background:#100e19;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}
      .nav-links.open{display:flex}
      .nav-links a{height:48px;padding:0 8px}
      .nav-links a:after{bottom:4px}
      .menu-toggle{display:block}
      .category-hero{padding:62px 0 52px}
      .category-hero h1{font-size:42px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .support-grid,.guide-list{grid-template-columns:1fr}
      .schedule-board{border:0;background:transparent;overflow:visible}
      .schedule-head{display:none}
      .schedule-row{grid-template-columns:1fr auto;gap:9px 14px;padding:18px;border:1px solid var(--line);border-radius:12px;background:var(--panel);margin-bottom:10px}
      .event-time{grid-column:1}
      .state{grid-column:2;grid-row:1 / span 2}
      .calendar-grid{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-col:last-child{grid-column:auto}
      .copyright{display:block}
      .copyright span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .brand{font-size:16px}
      .brand em{font-size:10px}
      .category-hero h1{font-size:36px}
      .category-intro{font-size:15px}
      .featured-card{min-height:310px;padding:23px}
      .featured-card h2{font-size:23px}
      .calendar-grid,.matrix-links{grid-template-columns:1fr}
      .app-panel{padding:25px 20px}
      .app-panel h2{font-size:26px}
      .footer-grid{grid-template-columns:1fr}
      .footer-col:last-child{grid-column:auto}
    }

/* roulang page: category4 */
:root{
  --ink:#f7f5fb;
  --muted:#a9a4b6;
  --subtle:#777184;
  --night:#0d0b16;
  --panel:#151220;
  --panel-2:#1b1729;
  --line:rgba(255,255,255,.1);
  --cyan:#8ef5d0;
  --cyan-deep:#47d6ae;
  --orange:#ffb36a;
  --violet:#aa8cff;
  --paper:#f2f0ed;
  --dark:#1a1722;
  --paper-muted:#696473;
  --radius:18px;
  --shadow:0 18px 50px rgba(0,0,0,.22);
  --ease:all .25s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;background:var(--night);color:var(--ink);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 44px));margin:0 auto}
.site-header{height:78px;border-bottom:1px solid var(--line);background:rgba(13,11,22,.94);position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}
.navbar{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.03em;font-size:19px;white-space:nowrap}
.brand-mark{width:31px;height:31px;border:2px solid var(--cyan);border-radius:50%;position:relative;flex:none}
.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:var(--cyan);height:2px;left:5px;right:5px;top:13px;transform:rotate(-25deg)}
.brand-mark:after{transform:rotate(42deg);opacity:.45}
.brand em{font-style:normal;color:var(--cyan);font-weight:500;font-size:12px;margin-left:2px}
.nav-links{display:flex;align-items:center;gap:25px;color:#beb9c8;font-size:14px}
.nav-links a{height:78px;display:flex;align-items:center;position:relative;transition:var(--ease);white-space:nowrap}
.nav-links a:after{content:"";height:2px;position:absolute;left:0;right:0;bottom:19px;background:var(--cyan);transform:scaleX(0);transition:var(--ease)}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-links a:hover:after,.nav-links a.active:after{transform:scaleX(1)}
.nav-tools{display:flex;align-items:center;gap:12px}
.live-pill{font-size:11px;color:var(--cyan);border:1px solid rgba(142,245,208,.25);padding:6px 9px;border-radius:7px;white-space:nowrap}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);display:inline-block;margin-right:5px}
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:9px;width:42px;height:38px}
main{overflow:hidden}
.section{padding:84px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.section-kicker{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.section-title{font-size:clamp(28px,3vw,38px);line-height:1.28;letter-spacing:-.05em;margin:8px 0 0}
.section-desc{color:var(--muted);max-width:560px;margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:10px;border:1px solid transparent;font-weight:700;transition:var(--ease)}
.btn-primary{background:var(--cyan);color:#10221e}
.btn-primary:hover{background:#b8ffe5;transform:translateY(-2px);box-shadow:0 8px 24px rgba(142,245,208,.18)}
.btn-outline{border-color:rgba(255,255,255,.2);color:var(--ink)}
.btn-outline:hover{border-color:var(--cyan);color:var(--cyan)}
.text-link{color:var(--cyan);font-size:13px;font-weight:700;white-space:nowrap;border-bottom:1px solid rgba(142,245,208,.4);padding-bottom:3px;transition:var(--ease)}
.text-link:hover{color:#c4ffed}
.category-hero{position:relative;padding:90px 0 76px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 82% 10%,rgba(170,140,255,.19),transparent 24%),radial-gradient(circle at 16% 70%,rgba(71,214,174,.11),transparent 29%),#100d1a}
.category-hero:before{content:"";position:absolute;inset:0;opacity:.16;background-image:radial-gradient(#fff 1px,transparent 1px);background-size:47px 47px;mask-image:linear-gradient(90deg,transparent,#000 42%,transparent)}
.category-hero .container{position:relative}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:25px}
.breadcrumb i{width:4px;height:4px;border-radius:50%;background:var(--cyan);display:inline-block}
.category-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) 340px;gap:50px;align-items:end}
.category-hero h1{font-size:clamp(40px,5.2vw,68px);line-height:1.13;letter-spacing:-.065em;margin:14px 0 18px}
.category-hero h1 span{color:var(--cyan)}
.category-lead{font-size:17px;color:#c6c0d0;max-width:690px;margin:0}
.update-card{padding:24px;border:1px solid rgba(142,245,208,.24);background:rgba(21,18,32,.88);border-radius:var(--radius);box-shadow:var(--shadow)}
.update-card small{color:var(--cyan);font-weight:700;letter-spacing:.08em}
.update-card strong{display:block;font-size:22px;line-height:1.35;margin:9px 0}
.update-card p{margin:0;color:var(--muted);font-size:13px}
.filter-area{padding:24px 0;border-bottom:1px solid var(--line);background:#11101b}
.filter-inner{display:flex;align-items:center;gap:13px;flex-wrap:wrap}
.filter-title{font-size:13px;color:var(--subtle);margin-right:4px}
.filter-chip{border:1px solid var(--line);background:transparent;color:#c8c2d0;border-radius:7px;padding:7px 13px;font-size:13px;transition:var(--ease)}
.filter-chip:hover,.filter-chip.active{background:rgba(142,245,208,.1);border-color:rgba(142,245,208,.45);color:var(--cyan)}
.topic-layout{display:grid;grid-template-columns:330px minmax(0,1fr);gap:42px}
.topic-index{border-top:1px solid var(--line)}
.index-item{display:flex;gap:15px;padding:18px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
.index-item:hover{padding-left:6px}
.index-no{color:var(--cyan);font-weight:800;font-size:13px;padding-top:2px}
.index-item h3{font-size:16px;line-height:1.45;margin:0 0 4px}
.index-item p{margin:0;color:var(--muted);font-size:12px}
.feature-topic{min-height:280px;border-radius:var(--radius);padding:32px;position:relative;overflow:hidden;border:1px solid var(--line);background:linear-gradient(135deg,#2a2140 0%,#191427 66%,#161320 100%);display:flex;flex-direction:column;justify-content:end}
.feature-topic:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;border:1px solid rgba(142,245,208,.26);right:-70px;top:-78px;box-shadow:0 0 0 29px rgba(142,245,208,.035),0 0 0 58px rgba(142,245,208,.025)}
.feature-topic>*{position:relative;z-index:1}
.feature-topic h2{font-size:30px;line-height:1.3;max-width:620px;margin:13px 0 9px}
.feature-topic p{margin:0;color:#c3bdce;max-width:620px}
.timeline{margin-top:23px;border-top:1px solid var(--line)}
.timeline-item{display:grid;grid-template-columns:100px minmax(0,1fr) auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
.timeline-item:hover{background:rgba(255,255,255,.018);padding-left:12px;padding-right:12px}
.timeline-date{font-size:12px;color:var(--subtle)}
.timeline-date b{display:block;font-size:20px;line-height:1.2;color:var(--ink);font-weight:700}
.timeline-item h3{font-size:18px;line-height:1.45;margin:0 0 5px}
.timeline-item p{margin:0;color:var(--muted);font-size:13px}
.tag{display:inline-flex;color:var(--cyan);background:rgba(142,245,208,.09);padding:4px 8px;border-radius:5px;font-size:11px}
.notice-section{background:var(--paper);color:var(--dark)}
.notice-section .section-kicker{color:#258b70}
.notice-section .section-desc{color:var(--paper-muted)}
.notice-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.notice-main{padding:32px;border-radius:var(--radius);background:#fff;box-shadow:0 14px 35px rgba(38,29,50,.08);border-left:4px solid var(--orange)}
.notice-date{font-size:12px;color:#8a7480;font-weight:700}
.notice-main h3{font-size:27px;line-height:1.35;margin:12px 0}
.notice-main p{color:#5e5965;margin:0 0 20px}
.notice-list{background:#e9e6e4;border-radius:var(--radius);padding:8px 24px}
.notice-row{padding:20px 0;border-bottom:1px solid rgba(35,30,41,.12)}
.notice-row:last-child{border-bottom:0}
.notice-row h3{font-size:16px;line-height:1.45;margin:4px 0 0}
.notice-row span{font-size:12px;color:#77717b}
.calendar-panel{border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);overflow:hidden}
.calendar-head{display:flex;justify-content:space-between;align-items:center;padding:19px 22px;border-bottom:1px solid var(--line)}
.calendar-head h3{font-size:18px;margin:0}
.calendar-row{display:grid;grid-template-columns:110px 1fr auto;gap:20px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.calendar-row:last-child{border-bottom:0}
.calendar-row time{font-size:13px;color:var(--cyan);font-weight:700}
.calendar-row h4{font-size:16px;margin:0 0 2px}
.calendar-row p{margin:0;color:var(--muted);font-size:12px}
.status{font-size:11px;border-radius:5px;padding:4px 8px;white-space:nowrap}
.status-watch{color:var(--orange);background:rgba(255,179,106,.1)}
.status-update{color:var(--cyan);background:rgba(142,245,208,.09)}
.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.channel-card{border:1px solid var(--line);border-radius:14px;background:var(--panel);padding:23px;min-height:190px;display:flex;flex-direction:column;transition:var(--ease)}
.channel-card:hover{border-color:rgba(142,245,208,.42);transform:translateY(-4px);box-shadow:var(--shadow)}
.channel-num{font-size:12px;color:var(--cyan);font-weight:700;letter-spacing:.12em}
.channel-card h3{font-size:19px;line-height:1.35;margin:18px 0 8px}
.channel-card p{font-size:13px;color:var(--muted);margin:0}
.reading-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.reading-card{padding:26px;border-top:2px solid var(--violet);background:var(--panel-2);border-radius:0 0 14px 14px}
.reading-card:nth-child(2){border-color:var(--cyan)}
.reading-card:nth-child(3){border-color:var(--orange)}
.reading-card b{font-size:13px;color:var(--muted)}
.reading-card h3{font-size:20px;margin:12px 0 8px}
.reading-card p{margin:0;color:var(--muted);font-size:13px}
.app-band{padding:68px 0;background:linear-gradient(110deg,#dff8ec,#f2f0ed 54%,#eee3ff);color:var(--dark)}
.app-grid{display:grid;grid-template-columns:1fr 370px;gap:60px;align-items:center}
.app-grid h2{font-size:clamp(30px,3.5vw,45px);letter-spacing:-.055em;line-height:1.2;margin:10px 0 15px}
.app-grid p{color:#57515e;max-width:610px;margin:0}
.app-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}
.app-band .btn-outline{border-color:#a39aa9;color:#302a35}
.app-band .btn-outline:hover{border-color:#258b70;color:#258b70}
.phone-preview{width:270px;height:335px;margin:auto;border:9px solid #24202a;border-radius:31px;background:#101018;box-shadow:0 20px 35px rgba(41,31,50,.25);padding:21px 15px;position:relative}
.phone-preview:before{content:"";position:absolute;width:78px;height:15px;border-radius:0 0 11px 11px;background:#24202a;top:0;left:50%;transform:translateX(-50%)}
.phone-title{font-size:11px;color:var(--cyan);margin:12px 0}
.phone-line{height:42px;background:#201b2b;border-radius:8px;margin-top:9px;padding:8px;color:#e7e3eb;font-size:10px}
.phone-line b{display:block;color:#8ef5d0;font-size:8px}
.site-footer{padding:68px 0 23px;background:#0a0911;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:42px}
.footer-brand p{color:var(--muted);font-size:13px;max-width:310px;margin:17px 0}
.footer-col h3{font-size:14px;margin:4px 0 15px;color:#e8e4ee}
.footer-col a{display:block;color:var(--muted);font-size:13px;margin:9px 0;transition:var(--ease)}
.footer-col a:hover{color:var(--cyan);padding-left:3px}
.searchbox{display:flex;max-width:340px;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:var(--panel)}
.searchbox input{min-width:0;flex:1;border:0;outline:0;background:transparent;color:var(--ink);padding:10px 12px;font-size:12px}
.searchbox input::placeholder{color:var(--subtle)}
.searchbox button{border:0;background:var(--cyan);color:#11231e;font-weight:700;padding:0 13px;font-size:12px}
.searchbox input:focus{box-shadow:inset 0 0 0 1px var(--cyan)}
.copyright{border-top:1px solid var(--line);margin-top:46px;padding-top:21px;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:var(--subtle);font-size:12px}
@media(max-width:1024px){
  .nav-links{gap:17px}
  .nav-tools .live-pill{display:none}
  .topic-layout{grid-template-columns:270px minmax(0,1fr)}
  .channel-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(100% - 32px,1180px)}
  .site-header,.navbar{height:68px}
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#12101c;border-bottom:1px solid var(--line);padding:10px 22px 18px;flex-direction:column;align-items:stretch;gap:0}
  .nav-links.open{display:flex}
  .nav-links a{height:45px;border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-links a:after{bottom:5px;right:auto;width:38px}
  .category-hero{padding:66px 0 58px}
  .category-hero-grid,.topic-layout,.notice-grid,.app-grid{grid-template-columns:1fr;gap:30px}
  .category-hero h1{font-size:45px}
  .update-card{max-width:470px}
  .section{padding:62px 0}
  .section-head{align-items:start;flex-direction:column;gap:13px}
  .topic-index{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
  .index-item{padding-right:12px}
  .reading-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
  .footer-brand{grid-column:1/-1}
}
@media(max-width:520px){
  body{font-size:14px}
  .brand{font-size:17px}
  .brand em{display:none}
  .category-hero h1{font-size:38px}
  .category-lead{font-size:15px}
  .filter-inner{flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px}
  .filter-chip{white-space:nowrap}
  .feature-topic{padding:24px;min-height:255px}
  .feature-topic h2{font-size:25px}
  .topic-index{grid-template-columns:1fr}
  .timeline-item{grid-template-columns:72px 1fr;gap:12px}
  .timeline-item .tag{display:none}
  .timeline-item h3{font-size:16px}
  .calendar-row{grid-template-columns:1fr auto;gap:7px;padding:17px}
  .calendar-row time{grid-column:1/-1}
  .calendar-row h4{font-size:15px}
  .channel-grid{grid-template-columns:1fr}
  .notice-main{padding:25px}
  .notice-main h3{font-size:23px}
  .phone-preview{transform:scale(.9);margin:-18px auto -16px}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-brand{grid-column:auto}
  .copyright{display:block}
  .copyright span{display:block;margin-bottom:7px}
}