/* roulang page: index */
:root{
  --ink:#18201f;
  --deep:#101817;
  --deep-2:#172321;
  --paper:#f7f5ef;
  --paper-2:#eeece5;
  --card:#fffefa;
  --muted:#717b77;
  --line:#dfe3dc;
  --mint:#a9e8c9;
  --mint-deep:#267d61;
  --orange:#f4774f;
  --orange-dark:#d75836;
  --cream:#fff4df;
  --shadow:0 18px 45px rgba(20,34,29,.09);
  --small-shadow:0 8px 24px rgba(20,34,29,.07);
  --radius:18px;
  --container:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{height:78px;background:rgba(16,24,23,.97);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
.navbar{height:78px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:11px;min-width:220px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 5px 15px rgba(244,119,79,.25)}
.brand-text{font-weight:800;letter-spacing:.02em;line-height:1.2}
.brand-text small{display:block;color:var(--mint);font-size:10px;font-weight:600;letter-spacing:.12em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.main-nav a{font-size:14px;color:#cbd4cf;position:relative;padding:26px 0;white-space:nowrap;transition:.25s}
.main-nav a:hover,.main-nav a.active{color:#fff}
.main-nav a.active:after{content:"";height:3px;width:22px;border-radius:3px;background:var(--mint);position:absolute;bottom:17px;left:50%;transform:translateX(-50%)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}
.nav-cta{background:var(--orange);padding:11px 17px;color:#fff;font-size:13px}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(215,88,54,.24)}
.menu-toggle{display:none;background:none;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:7px 10px}
.hero{background:var(--deep);color:#fff;position:relative;overflow:hidden;padding:86px 0 78px}
.hero:before{content:"";position:absolute;width:540px;height:540px;border:1px solid rgba(169,232,201,.16);border-radius:50%;right:-120px;top:-230px}
.hero:after{content:"";position:absolute;width:280px;height:280px;background:rgba(244,119,79,.13);filter:blur(3px);border-radius:50%;right:14%;bottom:-190px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px;position:relative;z-index:1}
.eyebrow{display:flex;align-items:center;gap:9px;color:var(--mint);font-weight:700;font-size:13px;letter-spacing:.08em;margin-bottom:19px}
.live-dot{width:8px;height:8px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px rgba(244,119,79,.16)}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.045em;margin:0 0 24px;max-width:720px}
.hero h1 em{font-style:normal;color:var(--mint)}
.hero-lead{max-width:650px;color:#c6d0cb;font-size:17px;margin:0 0 31px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{padding:13px 21px;font-size:14px}
.btn-primary{background:var(--orange);color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--mint);color:var(--mint);transform:translateY(-2px)}
.hero-panel{background:#1c2b28;border:1px solid rgba(169,232,201,.2);border-radius:22px;padding:25px;box-shadow:var(--shadow)}
.panel-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:23px;color:#c8d4cf;font-size:13px}
.status{display:inline-flex;align-items:center;gap:6px;border-radius:30px;padding:5px 10px;font-size:11px;font-weight:800}
.status.live{background:rgba(169,232,201,.13);color:var(--mint)}
.status.soon{background:rgba(255,244,223,.12);color:#ffd49b}
.match-card{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.match-line{display:flex;align-items:center;justify-content:space-between;gap:14px}
.team{text-align:center;flex:1;font-weight:700}
.team-badge{width:44px;height:44px;background:#30443d;border-radius:13px;margin:0 auto 8px;display:grid;place-items:center;color:var(--mint);font-weight:900}
.vs{color:#85938d;font-size:12px}
.panel-meta{display:flex;justify-content:space-between;color:#8fa09a;font-size:12px;margin-top:17px}
.section{padding:88px 0}
.section.alt{background:var(--paper-2)}
.section.dark{background:var(--deep-2);color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:31px}
.kicker{color:var(--mint-deep);font-size:12px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.dark .kicker{color:var(--mint)}
.section h2{font-size:clamp(27px,3.2vw,42px);line-height:1.2;margin:7px 0 0;letter-spacing:-.03em}
.section-intro{max-width:540px;color:var(--muted);margin:9px 0 0}
.dark .section-intro{color:#a9b7b1}
.text-link{color:var(--mint-deep);font-weight:800;font-size:14px;white-space:nowrap}
.dark .text-link{color:var(--mint)}
.live-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.live-feature{background:var(--deep);color:#fff;border-radius:var(--radius);padding:28px;min-height:280px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.live-feature:after{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(169,232,201,.22);border-radius:50%;right:-75px;bottom:-105px}
.live-feature h3{font-size:28px;max-width:420px;margin:18px 0 6px;position:relative;z-index:1}
.live-feature p{color:#aebcb5;margin:0;position:relative;z-index:1}
.live-small{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.live-tile,.info-card,.guide-card,.replay-card,.person-card,.device-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--small-shadow)}
.live-tile{padding:22px;display:flex;flex-direction:column;justify-content:space-between;min-height:130px}
.live-tile h3{font-size:17px;margin:14px 0 5px}
.live-tile p{font-size:12px;color:var(--muted);margin:0}
.mini-arrow{color:var(--orange);font-size:20px;text-align:right}
.feature-grid{display:grid;grid-template-columns:1.5fr .85fr .85fr;gap:18px}
.feature-card{border-radius:var(--radius);min-height:270px;padding:26px;color:#fff;position:relative;overflow:hidden;background:linear-gradient(145deg,#425e55,#182421)}
.feature-card.large{min-height:365px;background:linear-gradient(145deg,#8d4e3b,#261c19)}
.feature-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.65),transparent 65%)}
.feature-content{position:absolute;left:25px;right:25px;bottom:23px;z-index:1}
.feature-content h3{font-size:23px;line-height:1.3;margin:9px 0}
.feature-content p{color:#e4e8e5;font-size:13px;margin:0}
.schedule{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.date-strip{display:flex;gap:8px;padding:16px 20px;border-bottom:1px solid var(--line);overflow:auto}
.date{min-width:90px;padding:10px;text-align:center;border-radius:11px;color:var(--muted);font-size:13px}
.date strong{display:block;color:var(--ink);font-size:18px}
.date.active{background:var(--deep);color:var(--mint)}
.date.active strong{color:#fff}
.timeline-row{display:grid;grid-template-columns:110px 1fr 100px 100px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);gap:15px}
.timeline-row:last-child{border-bottom:0}
.time{font-weight:900;font-size:17px}
.event-name{font-weight:800}.event-name small{display:block;color:var(--muted);font-weight:400;font-size:12px}
.score{text-align:center;font-weight:900}
.result{color:var(--mint-deep);font-size:12px;text-align:right;font-weight:800}
.content-layout{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.info-card{padding:23px;display:flex;gap:17px;align-items:flex-start;margin-bottom:14px}
.info-card:last-child{margin-bottom:0}
.info-icon{width:46px;height:46px;border-radius:13px;background:var(--cream);color:var(--orange-dark);display:grid;place-items:center;font-weight:900;flex:none}
.info-card h3{font-size:16px;margin:0 0 4px;line-height:1.4}
.info-card p{font-size:13px;color:var(--muted);margin:0}
.meta{font-size:11px;color:var(--muted);display:flex;gap:12px;margin-top:8px}
.latest-box{background:var(--deep);border-radius:var(--radius);padding:29px;color:#fff}
.latest-item{display:grid;grid-template-columns:74px 1fr auto;gap:17px;align-items:center;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.latest-item:last-child{border-bottom:0}
.latest-date{color:var(--mint);font-size:12px;font-weight:800}
.latest-item h3{font-size:15px;margin:0 0 3px}
.latest-item p{font-size:12px;color:#a8b6b0;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.latest-arrow{color:var(--orange);font-size:21px}
.empty-state{padding:36px 10px;text-align:center;color:#a8b6b0}
.empty-state strong{display:block;color:#fff;margin-bottom:5px}
.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.guide-card{padding:23px;min-height:190px}
.guide-num{font-size:34px;color:var(--orange);font-weight:900;line-height:1}
.guide-card h3{font-size:17px;margin:19px 0 8px}
.guide-card p{color:var(--muted);font-size:13px;margin:0}
.replay-wrap{display:flex;gap:17px;overflow:auto;padding-bottom:8px}
.replay-card{min-width:245px;padding:0;overflow:hidden}
.replay-cover{height:120px;background:linear-gradient(135deg,#d6e8dc,#718f82);display:flex;align-items:end;padding:15px;color:#fff;font-size:12px;font-weight:800}
.replay-card:nth-child(2) .replay-cover{background:linear-gradient(135deg,#f1c6a9,#a85e49)}
.replay-card:nth-child(3) .replay-cover{background:linear-gradient(135deg,#d2d0e4,#68637d)}
.replay-info{padding:16px}.replay-info h3{font-size:15px;margin:0 0 5px}.replay-info p{font-size:12px;color:var(--muted);margin:0}
.interaction-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.topic-card{background:#fff;border-radius:var(--radius);padding:26px;border:1px solid var(--line)}
.topic-card h3{margin:9px 0 10px;font-size:22px}.topic-card p{color:var(--muted);font-size:14px;margin:0 0 20px}
.topic-tags{display:flex;gap:8px;flex-wrap:wrap}.topic-tags span{border:1px solid var(--line);border-radius:20px;padding:5px 11px;color:var(--muted);font-size:12px}
.person-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.person-card{padding:22px;display:flex;gap:17px;align-items:center}
.person-avatar{width:64px;height:64px;border-radius:18px;background:var(--deep);color:var(--mint);display:grid;place-items:center;font-size:22px;font-weight:900;flex:none}
.person-card h3{font-size:17px;margin:0 0 3px}.person-card p{font-size:12px;color:var(--muted);margin:0}
.app-section{background:#e4eee7}
.app-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:75px;align-items:center}
.phone-stage{height:390px;position:relative;display:flex;align-items:center;justify-content:center}
.phone{width:205px;height:370px;border:8px solid #1a2522;background:#263b34;border-radius:31px;box-shadow:20px 25px 40px rgba(24,32,31,.18);padding:19px 13px;color:#fff;transform:rotate(-6deg)}
.phone-notch{width:72px;height:15px;background:#111b19;border-radius:0 0 10px 10px;margin:0 auto 22px}
.phone h4{font-size:14px;margin:0 0 20px}.phone-screen{height:102px;border-radius:13px;background:linear-gradient(135deg,#d8785a,#583b35);padding:13px;font-size:11px;font-weight:800}.phone-line{height:9px;border-radius:5px;background:#789b88;margin-top:16px}.phone-line.short{width:65%;margin-top:10px}
.qr{position:absolute;right:8%;bottom:39px;width:106px;height:106px;background:repeating-linear-gradient(45deg,#192522 0 4px,#fff 4px 8px);border:8px solid #fff;border-radius:9px;box-shadow:var(--small-shadow)}
.app-copy h2{margin-bottom:17px}.app-copy p{color:var(--muted);max-width:520px}.device-list{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}.device-list span{background:#fff;border:1px solid var(--line);padding:7px 12px;border-radius:9px;font-size:12px;font-weight:700}
.device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.device-card{padding:23px}.device-card b{display:block;font-size:17px;margin-bottom:7px}.device-card span{font-size:13px;color:var(--muted)}
.notice{background:var(--cream);border:1px solid #f1d8ae;border-radius:14px;padding:17px 22px;display:flex;align-items:center;gap:15px}.notice strong{color:var(--orange-dark);white-space:nowrap}.notice p{margin:0;color:#786653;font-size:13px}
.cta{background:var(--deep);color:#fff;padding:65px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{margin:0 0 9px;font-size:clamp(28px,4vw,45px)}.cta p{color:#aab7b1;margin:0}
.faq{margin-top:38px;display:grid;grid-template-columns:.85fr 1.15fr;gap:40px}.faq-list details{border-bottom:1px solid rgba(255,255,255,.17);padding:17px 0}.faq-list summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between}.faq-list summary:after{content:"+";color:var(--mint);font-size:21px}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:#aab7b1;font-size:13px;margin:12px 0 0}
.site-footer{background:#0d1312;color:#aebcb6;padding:52px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:38px}.footer-brand{color:#fff;font-size:20px;font-weight:900}.footer-brand span{display:block;color:var(--mint);font-size:11px;font-weight:600;margin-top:5px}.footer-col h4{color:#fff;font-size:14px;margin:0 0 14px}.footer-col a{display:block;font-size:13px;margin:9px 0;transition:.2s}.footer-col a:hover{color:var(--mint)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:19px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#788681}
:focus-visible{outline:3px solid var(--mint);outline-offset:3px}
@media(max-width:1024px){.main-nav{gap:14px}.main-nav a{font-size:13px}.brand{min-width:190px}.hero-grid{gap:35px}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.large{grid-row:span 2}.guide-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.site-header,.navbar{height:68px}.navbar{justify-content:space-between}.brand{min-width:0}.brand-text{font-size:14px}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:14px 20px 24px;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid rgba(255,255,255,.1)}.main-nav.open{display:flex}.main-nav a{padding:13px 0}.main-nav a.active:after{left:0;transform:none;bottom:7px}.nav-cta{margin-top:10px;text-align:center}.menu-toggle{display:block}.hero{padding:62px 0}.hero-grid,.live-layout,.content-layout,.app-grid,.faq{grid-template-columns:1fr}.hero h1{font-size:43px}.hero-panel{max-width:540px}.section{padding:62px 0}.section-head{align-items:start;flex-direction:column;gap:8px}.timeline-row{grid-template-columns:70px 1fr 65px;padding:15px 16px}.timeline-row .result{display:none}.feature-grid{grid-template-columns:1fr 1fr}.feature-card.large{grid-column:span 2;grid-row:auto;min-height:280px}.person-grid,.device-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:520px){.container{width:min(100% - 32px,var(--container))}.brand-mark{width:30px;height:30px;font-size:15px}.brand-text small{font-size:8px}.hero h1{font-size:36px}.hero-lead{font-size:15px}.live-small,.feature-grid,.interaction-grid{grid-template-columns:1fr}.feature-card.large{grid-column:auto}.guide-grid{grid-template-columns:1fr}.latest-item{grid-template-columns:55px 1fr}.latest-arrow{display:none}.latest-item p{max-width:190px}.phone-stage{height:350px}.phone{transform:scale(.88) rotate(-6deg)}.qr{right:0;bottom:25px;width:84px;height:84px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.cta{padding:52px 0}.actions .btn{width:100%}}

/* roulang page: category2 */
:root{
      --ink:#18201f;
      --deep:#101817;
      --deep-2:#172321;
      --paper:#f7f5ef;
      --paper-2:#eeece5;
      --card:#fffefa;
      --muted:#717b77;
      --line:#dfe3dc;
      --mint:#a9e8c9;
      --mint-deep:#267d61;
      --orange:#f4774f;
      --orange-dark:#d75836;
      --cream:#fff4df;
      --shadow:0 18px 45px rgba(20,34,29,.09);
      --small-shadow:0 8px 24px rgba(20,34,29,.07);
      --radius:18px;
      --container:1220px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
    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{outline:3px solid rgba(169,232,201,.85);outline-offset:4px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{height:78px;background:rgba(16,24,23,.97);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
    .navbar{height:78px;display:flex;align-items:center;gap:32px}
    .brand{display:flex;align-items:center;gap:11px;min-width:220px}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 5px 15px rgba(244,119,79,.25)}
    .brand-text{font-weight:800;letter-spacing:.02em;line-height:1.2}
    .brand-text small{display:block;color:var(--mint);font-size:10px;font-weight:600;letter-spacing:.12em;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:24px;margin-left:auto}
    .main-nav a{font-size:14px;color:#cbd4cf;position:relative;padding:26px 0;white-space:nowrap;transition:.25s}
    .main-nav a:hover,.main-nav a.active{color:#fff}
    .main-nav a.active:after{content:"";height:3px;width:22px;border-radius:3px;background:var(--mint);position:absolute;bottom:17px;left:50%;transform:translateX(-50%)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;font-weight:800;transition:transform .2s,background .2s,border-color .2s,box-shadow .2s}
    .nav-cta{background:var(--orange);padding:11px 17px;color:#fff;font-size:13px}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(215,88,54,.24)}
    .menu-toggle{display:none;background:none;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:7px 10px}
    .section{padding:78px 0}
    .section.alt{background:var(--paper-2)}
    .section.dark{background:var(--deep-2);color:#fff}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:30px}
    .eyebrow{display:flex;align-items:center;gap:9px;color:var(--mint-deep);font-weight:800;font-size:12px;letter-spacing:.1em;margin-bottom:12px}
    .dark .eyebrow{color:var(--mint)}
    .section h2{font-size:clamp(27px,3vw,40px);line-height:1.2;letter-spacing:-.03em;margin:0}
    .section-intro{max-width:570px;color:var(--muted);font-size:15px;margin:12px 0 0}
    .dark .section-intro{color:#b5c1bc}
    .page-banner{background:var(--deep);color:#fff;padding:66px 0 54px;position:relative;overflow:hidden}
    .page-banner:before{content:"";width:510px;height:510px;border:1px solid rgba(169,232,201,.16);border-radius:50%;position:absolute;right:-105px;top:-305px}
    .page-banner:after{content:"";width:180px;height:180px;background:rgba(244,119,79,.18);border-radius:50%;position:absolute;left:53%;bottom:-110px}
    .breadcrumb{display:flex;align-items:center;gap:9px;position:relative;z-index:1;color:#a7b3ae;font-size:13px;margin-bottom:25px}
    .breadcrumb a:hover{color:var(--mint)}
    .breadcrumb strong{color:var(--mint);font-weight:700}
    .banner-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:46px;align-items:end}
    .page-banner h1{font-size:clamp(36px,4.8vw,60px);line-height:1.13;letter-spacing:-.045em;margin:0 0 17px}
    .page-banner h1 span{color:var(--mint)}
    .banner-lead{max-width:720px;color:#c6d0cb;font-size:16px;margin:0}
    .banner-stat{border:1px solid rgba(169,232,201,.22);background:rgba(255,255,255,.04);border-radius:var(--radius);padding:20px 22px}
    .banner-stat b{display:block;font-size:31px;line-height:1;color:var(--mint);margin-bottom:8px}
    .banner-stat span{font-size:13px;color:#c8d1cd}
    .filter-wrap{padding:22px 0;background:#fffefa;border-bottom:1px solid var(--line)}
    .filter-bar{display:flex;align-items:center;gap:13px;flex-wrap:wrap}
    .filter-title{font-weight:800;font-size:14px;margin-right:8px}
    .filter-chip{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:8px 15px;color:#59645f;font-size:13px;font-weight:700;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--deep);color:#fff;border-color:var(--deep);transform:translateY(-1px)}
    .filter-chip.active{box-shadow:0 6px 15px rgba(16,24,23,.16)}
    .news-layout{display:grid;grid-template-columns:minmax(0,1.42fr) minmax(280px,.78fr);gap:24px;align-items:start}
    .featured-story{background:var(--deep);border-radius:var(--radius);min-height:420px;position:relative;overflow:hidden;padding:32px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow)}
    .featured-story:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 20%,rgba(169,232,201,.27),transparent 22%),linear-gradient(135deg,rgba(54,89,78,.72),rgba(16,24,23,.96) 66%)}
    .featured-story:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-76px;top:-88px}
    .featured-story > *{position:relative;z-index:1}
    .tag{display:inline-flex;align-items:center;gap:6px;width:max-content;border-radius:999px;padding:5px 10px;font-size:11px;font-weight:800;letter-spacing:.04em}
    .tag.mint{background:rgba(169,232,201,.17);color:var(--mint);border:1px solid rgba(169,232,201,.23)}
    .tag.orange{background:rgba(244,119,79,.16);color:#ffb49e;border:1px solid rgba(244,119,79,.24)}
    .tag.light{background:var(--cream);color:#a45137}
    .featured-story h2{font-size:clamp(25px,3vw,36px);line-height:1.25;max-width:640px;margin:16px 0 10px}
    .featured-story p{color:#d1dbd6;max-width:640px;margin:0}
    .story-meta{display:flex;gap:14px;flex-wrap:wrap;color:#9eb0a9;font-size:12px;margin-top:17px}
    .story-side{display:grid;gap:16px}
    .side-story{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:21px;min-height:129px;box-shadow:var(--small-shadow);transition:.2s}
    .side-story:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c8d7cf}
    .side-story h3{font-size:17px;line-height:1.42;margin:12px 0 6px}
    .side-story p{font-size:13px;color:var(--muted);margin:0}
    .meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:11px;margin-top:10px}
    .content-list{border-top:1px solid var(--line)}
    .content-item{display:grid;grid-template-columns:92px minmax(0,1fr) auto;gap:20px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .content-date{width:74px;height:74px;border-radius:14px;background:#e6eee9;color:var(--mint-deep);display:flex;flex-direction:column;justify-content:center;align-items:center;font-weight:900;line-height:1.05}
    .content-date strong{font-size:25px}
    .content-date span{font-size:11px;letter-spacing:.06em;margin-top:5px}
    .content-copy h3{font-size:19px;line-height:1.42;margin:0 0 5px}
    .content-copy p{font-size:13px;color:var(--muted);margin:0;max-width:690px}
    .read-arrow{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--cream);color:var(--orange-dark);font-size:20px;transition:.2s}
    .content-item:hover .read-arrow{background:var(--orange);color:#fff;transform:translateX(3px)}
    .empty-state{border:1px dashed #bec8c1;background:var(--card);padding:44px 24px;text-align:center;border-radius:var(--radius);color:var(--muted)}
    .empty-icon{width:50px;height:50px;border-radius:50%;background:#e4eee8;color:var(--mint-deep);display:grid;place-items:center;margin:0 auto 13px;font-size:22px;font-weight:900}
    .recommend-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:18px}
    .recommend-card{min-height:245px;border-radius:var(--radius);padding:24px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;box-shadow:var(--small-shadow);transition:.25s}
    .recommend-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .recommend-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,18,16,.92),rgba(11,18,16,.11) 75%)}
    .recommend-card:nth-child(1){background:linear-gradient(135deg,#965542,#24302d)}
    .recommend-card:nth-child(2){background:linear-gradient(135deg,#396158,#182926)}
    .recommend-card:nth-child(3){background:linear-gradient(135deg,#6c6451,#292a24)}
    .recommend-card > *{position:relative;z-index:1}
    .recommend-card h3{font-size:21px;line-height:1.35;margin:12px 0 6px}
    .recommend-card p{color:#d9e1dc;font-size:13px;margin:0}
    .event-rail{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--small-shadow);overflow:hidden}
    .event-row{display:grid;grid-template-columns:120px 1fr auto;gap:23px;align-items:center;padding:21px 25px;border-bottom:1px solid var(--line)}
    .event-row:last-child{border-bottom:0}
    .event-time{font-weight:900;color:var(--mint-deep);font-size:15px}
    .event-row h3{font-size:17px;line-height:1.35;margin:0 0 3px}
    .event-row p{margin:0;color:var(--muted);font-size:13px}
    .event-status{font-size:12px;font-weight:800;border-radius:999px;padding:6px 10px;background:#e7f4ec;color:#277456;white-space:nowrap}
    .event-status.ended{background:#f2ece4;color:#8d6c45}
    .channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .channel-card{display:block;background:var(--card);border:1px solid var(--line);padding:22px;border-radius:16px;box-shadow:var(--small-shadow);transition:.22s}
    .channel-card:hover{transform:translateY(-3px);border-color:var(--mint-deep);box-shadow:var(--shadow)}
    .channel-card .channel-num{font-size:12px;font-weight:900;color:var(--orange);letter-spacing:.08em}
    .channel-card h3{font-size:18px;margin:12px 0 6px;line-height:1.35}
    .channel-card p{font-size:13px;color:var(--muted);margin:0}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
    .faq-intro{position:sticky;top:100px}
    .faq-list{border-top:1px solid rgba(255,255,255,.18)}
    .faq-item{border-bottom:1px solid rgba(255,255,255,.18)}
    .faq-question{width:100%;padding:20px 0;border:0;background:transparent;color:#fff;display:flex;justify-content:space-between;text-align:left;gap:20px;font-size:16px;font-weight:800}
    .faq-question i{font-style:normal;color:var(--mint);font-size:22px;line-height:1;transition:.2s}
    .faq-answer{display:none;color:#b7c5bf;font-size:14px;padding:0 35px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question i{transform:rotate(45deg)}
    .cta-box{background:var(--cream);border:1px solid #f1d8b5;border-radius:22px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta-box h2{font-size:30px;line-height:1.25;margin:0 0 8px}
    .cta-box p{color:#73695d;margin:0}
    .btn{padding:13px 21px;font-size:14px}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-outline{background:transparent;color:var(--ink);border:1px solid #c9cfc9}
    .btn-outline:hover{border-color:var(--mint-deep);color:var(--mint-deep);transform:translateY(-2px)}
    .site-footer{background:var(--deep);color:#aebbb5;padding:64px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:47px}
    .footer-brand{font-size:19px;color:#fff;font-weight:900;line-height:1.3}
    .footer-brand span{display:block;color:var(--mint);font-weight:600;font-size:11px;letter-spacing:.04em;margin-top:7px}
    .footer-col h4{color:#fff;font-size:14px;margin:0 0 14px}
    .footer-col a{display:block;font-size:13px;margin:8px 0;color:#aebbb5;transition:.2s}
    .footer-col a:hover{color:var(--mint);transform:translateX(2px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;gap:16px;font-size:12px;color:#7f9189}
    @media(max-width:1024px){
      .main-nav{gap:15px}
      .main-nav a{font-size:13px}
      .navbar{gap:20px}
      .brand{min-width:190px}
      .news-layout{grid-template-columns:1fr}
      .recommend-grid{grid-template-columns:1fr 1fr}
      .recommend-card:first-child{grid-column:span 2}
      .channel-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header,.navbar{height:68px}
      .navbar{justify-content:space-between}
      .brand{min-width:auto}
      .main-nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--deep);padding:12px 22px 22px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid rgba(255,255,255,.1)}
      .main-nav.open{display:flex}
      .main-nav a{padding:13px 0;font-size:15px}
      .main-nav a.active:after{bottom:7px;left:0;transform:none}
      .main-nav .nav-cta{text-align:center;margin-top:8px;padding:11px 16px}
      .menu-toggle{display:block}
      .page-banner{padding:48px 0 42px}
      .banner-grid{grid-template-columns:1fr;gap:26px}
      .banner-stat{max-width:260px}
      .section{padding:60px 0}
      .section-head{display:block}
      .content-item{grid-template-columns:65px minmax(0,1fr);gap:14px}
      .content-date{width:58px;height:58px;border-radius:12px}
      .content-date strong{font-size:20px}
      .read-arrow{display:none}
      .content-copy h3{font-size:17px}
      .recommend-grid{grid-template-columns:1fr}
      .recommend-card:first-child{grid-column:auto}
      .event-row{grid-template-columns:82px minmax(0,1fr);gap:12px;padding:19px}
      .event-status{grid-column:2}
      .faq-grid{grid-template-columns:1fr;gap:27px}
      .faq-intro{position:static}
      .cta-box{display:block;padding:30px 25px}
      .cta-box .btn{margin-top:20px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
    }
    @media(max-width:520px){
      .brand-text{font-size:14px}
      .brand-text small{font-size:8px}
      .page-banner h1{font-size:36px}
      .banner-lead{font-size:14px}
      .filter-wrap{overflow:hidden}
      .filter-bar{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
      .filter-title{flex:0 0 auto}
      .filter-chip{white-space:nowrap}
      .featured-story{min-height:360px;padding:24px}
      .featured-story h2{font-size:25px}
      .story-side{grid-template-columns:1fr}
      .content-copy p{font-size:12px}
      .channel-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:25px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:7px}
      .cta-box h2{font-size:26px}
    }

/* roulang page: article */
:root{
      --ink:#18201f;--deep:#101817;--deep-2:#172321;--paper:#f7f5ef;
      --paper-2:#eeece5;--card:#fffefa;--muted:#717b77;--line:#dfe3dc;
      --mint:#a9e8c9;--mint-deep:#267d61;--orange:#f4774f;--orange-dark:#d75836;
      --cream:#fff4df;--shadow:0 18px 45px rgba(20,34,29,.09);
      --small-shadow:0 8px 24px rgba(20,34,29,.07);--radius:18px;--container:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid var(--mint);outline-offset:3px}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{height:78px;background:rgba(16,24,23,.97);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
    .navbar{height:78px;display:flex;align-items:center;gap:32px}
    .brand{display:flex;align-items:center;gap:11px;min-width:220px}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 5px 15px rgba(244,119,79,.25)}
    .brand-text{font-weight:800;letter-spacing:.02em;line-height:1.2}
    .brand-text small{display:block;color:var(--mint);font-size:10px;font-weight:600;letter-spacing:.12em;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:24px;margin-left:auto}
    .main-nav a{font-size:14px;color:#cbd4cf;position:relative;padding:26px 0;white-space:nowrap;transition:.25s}
    .main-nav a:hover,.main-nav a.active{color:#fff}
    .main-nav a.active:after{content:"";height:3px;width:22px;border-radius:3px;background:var(--mint);position:absolute;bottom:17px;left:50%;transform:translateX(-50%)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}
    .nav-cta{background:var(--orange);padding:11px 17px!important;color:#fff!important;font-size:13px!important}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(215,88,54,.24)}
    .menu-toggle{display:none;background:none;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:7px 10px}
    .article-hero{background:var(--deep);color:#fff;padding:70px 0 64px;position:relative;overflow:hidden}
    .article-hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(169,232,201,.16);border-radius:50%;right:-130px;top:-180px}
    .article-hero .container{position:relative;z-index:1}
    .eyebrow{display:flex;align-items:center;gap:9px;color:var(--mint);font-weight:700;font-size:13px;letter-spacing:.08em;margin-bottom:18px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--orange);border-radius:3px}
    .article-hero h1{font-size:clamp(32px,5vw,60px);line-height:1.2;letter-spacing:-.04em;max-width:900px;margin:0 0 22px}
    .article-summary{max-width:790px;color:#c6d0cb;font-size:17px;margin:0}
    .article-meta{display:flex;flex-wrap:wrap;gap:18px;color:#96a59f;font-size:13px;margin-top:26px}
    .crumbs{padding:22px 0;color:var(--muted);font-size:13px}
    .crumbs a{color:var(--mint-deep);font-weight:700}
    .article-layout{display:grid;grid-template-columns:minmax(0,780px) 280px;gap:70px;align-items:start;padding:24px 0 90px}
    .reading-tools{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:0 0 18px;margin-bottom:34px;color:var(--muted);font-size:13px}
    .tool-actions{display:flex;gap:8px}
    .tool-actions button{background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:4px 10px}
    .tool-actions button:hover{border-color:var(--mint-deep);color:var(--mint-deep)}
    .article-content{font-size:17px;line-height:2;color:#303a36}
    .article-content h2{font-size:29px;line-height:1.35;margin:42px 0 16px;color:var(--ink)}
    .article-content h3{font-size:22px;line-height:1.4;margin:32px 0 12px;color:var(--ink)}
    .article-content p{margin:0 0 20px}
    .article-content ul,.article-content ol{padding-left:28px;margin:15px 0 25px}
    .article-content li{margin:8px 0}
    .article-content blockquote{margin:28px 0;padding:20px 24px;border-left:4px solid var(--orange);background:var(--cream);color:#5d5144;border-radius:0 12px 12px 0}
    .article-content table{width:100%;border-collapse:collapse;margin:25px 0;background:var(--card);font-size:15px}
    .article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
    .article-content th{background:var(--paper-2);font-weight:800}
    .article-content img{border-radius:14px;margin:25px auto}
    .not-found{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:45px;text-align:center;box-shadow:var(--small-shadow)}
    .not-found h2{margin:0 0 12px}
    .sidebar{position:sticky;top:105px}
    .side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:18px;box-shadow:var(--small-shadow)}
    .side-card h3{font-size:17px;margin:0 0 17px}
    .side-card ul{list-style:none;padding:0;margin:0}
    .side-card li{border-bottom:1px solid var(--line);padding:12px 0;font-size:14px}
    .side-card li:last-child{border:0;padding-bottom:0}
    .side-card li a{transition:.2s}
    .side-card li a:hover{color:var(--mint-deep)}
    .status-box{background:var(--deep);color:#fff;border-radius:14px;padding:19px}
    .status-box strong{display:block;font-size:22px;color:var(--mint);margin:5px 0}
    .status-box span{font-size:12px;color:#aebcb5}
    .related-section{background:var(--paper-2);padding:72px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
    .section-label{color:var(--mint-deep);font-size:13px;font-weight:800;letter-spacing:.08em}
    .section h2{font-size:clamp(27px,3.2vw,40px);line-height:1.2;margin:7px 0 0;letter-spacing:-.03em}
    .section-intro{max-width:560px;color:var(--muted);margin:9px 0 0}
    .related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .related-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:23px;min-height:185px;box-shadow:var(--small-shadow);transition:.25s}
    .related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#bdd9cb}
    .tag{display:inline-flex;background:#e0f4e9;color:var(--mint-deep);border-radius:999px;padding:4px 10px;font-size:11px;font-weight:800}
    .related-card h3{font-size:18px;line-height:1.45;margin:15px 0 9px}
    .related-card p{font-size:13px;color:var(--muted);margin:0}
    .article-cta{padding:78px 0;background:var(--deep-2);color:#fff;text-align:center}
    .article-cta h2{font-size:clamp(28px,4vw,44px);margin:0 0 14px}
    .article-cta p{color:#afbbb6;margin:0 auto 26px;max-width:620px}
    .cta-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}
    .btn{padding:13px 21px;font-size:14px}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;background:transparent}
    .btn-ghost:hover{border-color:var(--mint);color:var(--mint);transform:translateY(-2px)}
    .site-footer{background:var(--deep);color:#cbd4cf;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:35px}
    .footer-brand{font-weight:900;font-size:20px;color:#fff}
    .footer-brand span{display:block;color:var(--mint);font-size:11px;font-weight:600;margin-top:5px}
    .site-footer p{color:#899991}
    .footer-col h4{color:#fff;font-size:14px;margin:0 0 15px}
    .footer-col a{display:block;color:#9caaa4;font-size:13px;margin:9px 0;transition:.2s}
    .footer-col a:hover{color:var(--mint)}
    .footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid rgba(255,255,255,.1);margin-top:42px;padding-top:18px;color:#76857e;font-size:12px}
    @media(max-width:1024px){
      .main-nav{gap:14px}.main-nav a{font-size:13px}.brand{min-width:190px}
      .article-layout{grid-template-columns:minmax(0,1fr) 240px;gap:35px}
    }
    @media(max-width:768px){
      .site-header,.navbar{height:68px}.navbar{gap:12px}.brand{min-width:0}.brand-text{font-size:14px}
      .brand-text small{font-size:8px}.brand-mark{width:31px;height:31px}
      .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 20px 22px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 25px rgba(0,0,0,.22)}
      .main-nav.open{display:flex}.main-nav a{padding:13px 0;border-bottom:1px solid rgba(255,255,255,.08)}.main-nav a.active:after{left:0;bottom:0;transform:none}
      .main-nav .nav-cta{margin-top:12px;text-align:center;border:0!important}
      .article-hero{padding:52px 0 45px}.article-hero h1{font-size:34px}.article-summary{font-size:15px}
      .article-layout{display:block;padding-bottom:60px}.sidebar{position:static;margin-top:40px}
      .related-grid{grid-template-columns:1fr}.related-section{padding:55px 0}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{flex-direction:column;gap:4px}
    }
    @media(max-width:520px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .article-meta{gap:8px 14px}.reading-tools{align-items:flex-start;gap:14px;flex-direction:column}
      .article-content{font-size:16px}.article-content h2{font-size:25px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }

/* roulang page: category1 */
:root{
  --ink:#18201f;--deep:#101817;--deep-2:#172321;--paper:#f7f5ef;
  --paper-2:#eeece5;--card:#fffefa;--muted:#717b77;--line:#dfe3dc;
  --mint:#a9e8c9;--mint-deep:#267d61;--orange:#f4774f;--orange-dark:#d75836;
  --cream:#fff4df;--shadow:0 18px 45px rgba(20,34,29,.09);
  --small-shadow:0 8px 24px rgba(20,34,29,.07);--radius:18px;--container:1220px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
.site-header{height:78px;background:rgba(16,24,23,.97);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
.navbar{height:78px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;gap:11px;min-width:220px}
.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 5px 15px rgba(244,119,79,.25)}
.brand-text{font-weight:800;letter-spacing:.02em;line-height:1.2}
.brand-text small{display:block;color:var(--mint);font-size:10px;font-weight:600;letter-spacing:.12em;margin-top:3px}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:auto}
.main-nav a{font-size:14px;color:#cbd4cf;position:relative;padding:26px 0;white-space:nowrap;transition:.25s}
.main-nav a:hover,.main-nav a.active{color:#fff}
.main-nav a.active:after{content:"";height:3px;width:22px;border-radius:3px;background:var(--mint);position:absolute;bottom:17px;left:50%;transform:translateX(-50%)}
.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}
.nav-cta{background:var(--orange);padding:11px 17px;color:#fff;font-size:13px}
.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(215,88,54,.24)}
.menu-toggle{display:none;background:none;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:7px 10px}
.section{padding:82px 0}
.section.alt{background:var(--paper-2)}
.section.dark{background:var(--deep-2);color:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:30px}
.eyebrow{display:flex;align-items:center;gap:9px;color:var(--mint-deep);font-weight:700;font-size:13px;letter-spacing:.08em;margin-bottom:13px}
.dark .eyebrow{color:var(--mint)}
.section h1,.section h2{line-height:1.2;letter-spacing:-.035em;margin:0}
.section h1{font-size:clamp(36px,5vw,60px);max-width:760px}
.section h2{font-size:clamp(27px,3.2vw,42px)}
.section-intro{max-width:680px;color:var(--muted);margin:15px 0 0;font-size:16px}
.dark .section-intro{color:#a9b7b1}
.btn{padding:13px 21px;font-size:14px}
.btn-primary{background:var(--orange);color:#fff}
.btn-ghost{border:1px solid rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-ghost:hover{border-color:var(--mint);color:var(--mint);transform:translateY(-2px)}
.btn-light{background:var(--card);color:var(--ink)}
.btn-light:hover{background:var(--mint);transform:translateY(-2px)}
.hero-category{background:var(--deep);color:#fff;padding:78px 0 72px;position:relative;overflow:hidden}
.hero-category:before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(169,232,201,.16);border-radius:50%;right:-130px;top:-235px}
.hero-category:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(244,119,79,.14);right:18%;bottom:-175px}
.category-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;position:relative;z-index:1}
.hero-category h1{font-size:clamp(38px,5vw,64px);line-height:1.12;letter-spacing:-.045em;margin:0 0 23px}
.hero-category h1 em{font-style:normal;color:var(--mint)}
.hero-category p{color:#c6d0cb;max-width:650px;font-size:17px;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.live-status-panel{background:#1c2b28;border:1px solid rgba(169,232,201,.2);border-radius:22px;padding:26px;box-shadow:var(--shadow)}
.status-line{display:flex;justify-content:space-between;align-items:center;color:#b9c7c0;font-size:13px;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:17px}
.live-dot{color:var(--mint);font-weight:800}
.live-dot:before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--mint);margin-right:7px}
.match-preview{padding:24px 0 8px}
.match-preview h3{font-size:26px;margin:7px 0}
.match-preview p{font-size:13px;color:#9dacA5;margin:0}
.preview-score{font-size:37px;font-weight:900;color:#fff;margin-top:13px}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:17px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--small-shadow)}
.filter-bar button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:9px 17px;border-radius:9px;font-size:13px;transition:.2s}
.filter-bar button:hover,.filter-bar button.active{background:var(--deep);border-color:var(--deep);color:#fff}
.live-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--small-shadow)}
.live-row{display:grid;grid-template-columns:105px 1fr 150px 105px;gap:20px;align-items:center;padding:21px 25px;border-bottom:1px solid var(--line)}
.live-row:last-child{border-bottom:0}
.live-time{font-weight:800;font-size:14px}
.live-title{font-size:17px;font-weight:800;margin:0 0 3px}
.live-desc{font-size:13px;color:var(--muted);margin:0}
.badge{display:inline-flex;align-items:center;border-radius:30px;padding:4px 10px;font-size:11px;font-weight:800;white-space:nowrap}
.badge-live{background:#ddf7e9;color:#267d61}
.badge-next{background:var(--cream);color:#a65d2c}
.badge-replay{background:#e8eeeb;color:#53635c}
.row-action{justify-self:end}
.text-link{color:var(--mint-deep);font-weight:800;font-size:14px}
.highlight-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:18px}
.highlight-card{min-height:280px;border-radius:var(--radius);padding:25px;color:#fff;display:flex;align-items:end;position:relative;overflow:hidden;background:linear-gradient(145deg,#8d4e3b,#261c19)}
.highlight-card:nth-child(2){background:linear-gradient(145deg,#46695b,#1b2824)}
.highlight-card:nth-child(3){background:linear-gradient(145deg,#6b6551,#292820)}
.highlight-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.7),transparent 70%)}
.highlight-content{position:relative;z-index:1}
.highlight-content h3{font-size:23px;line-height:1.3;margin:10px 0 5px}
.highlight-content p{font-size:13px;color:#e1e7e2;margin:0}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.scene-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:var(--small-shadow)}
.scene-number{font-size:38px;font-weight:900;color:var(--orange);line-height:1}
.scene-card h3{font-size:19px;margin:18px 0 7px}
.scene-card p{font-size:14px;color:var(--muted);margin:0}
.latest-list{max-width:900px}
.latest-item{display:grid;grid-template-columns:88px 1fr auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.latest-item time{font-size:12px;color:var(--muted)}
.latest-item h3{font-size:16px;margin:0 0 4px;line-height:1.4}
.latest-item p{font-size:13px;color:var(--muted);margin:0}
.latest-item .tag{font-size:11px;color:var(--mint-deep);background:#e2f3e9;padding:4px 9px;border-radius:20px}
.empty-state{padding:35px;text-align:center;color:var(--muted);border:1px dashed #bfc9c1;border-radius:14px;background:rgba(255,255,255,.35)}
.faq-list{max-width:860px;margin:0 auto}
.faq-list details{background:var(--card);border:1px solid var(--line);border-radius:13px;margin-bottom:12px;padding:18px 22px}
.faq-list summary{cursor:pointer;font-weight:800;list-style:none;position:relative;padding-right:24px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:0;color:var(--orange);font-size:22px;top:-3px}
.faq-list details[open] summary:after{content:"−"}
.faq-list p{color:var(--muted);font-size:14px;margin:14px 0 0}
.cta-panel{background:var(--deep);border-radius:22px;padding:40px 46px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:28px}
.cta-panel h2{margin:0 0 9px;font-size:32px}
.cta-panel p{color:#b8c4bd;margin:0}
.cta-actions{display:flex;gap:11px;flex-shrink:0}
.site-footer{background:var(--deep);color:#fff;padding:58px 0 25px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}
.footer-brand{font-size:20px;font-weight:900}
.footer-brand span{display:block;color:var(--mint);font-size:11px;font-weight:600;margin-top:4px}
.site-footer p{color:#a9b7b1}
.footer-col h4{font-size:14px;margin:0 0 14px}
.footer-col a{display:block;color:#a9b7b1;font-size:13px;margin:8px 0;transition:.2s}
.footer-col a:hover{color:var(--mint);transform:translateX(2px)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;color:#81918a;font-size:12px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
@media(max-width:1024px){
  .main-nav{gap:14px}.main-nav a{font-size:13px}
  .category-hero-grid{gap:35px}.highlight-grid{grid-template-columns:1fr 1fr}
  .highlight-card:first-child{grid-column:1/-1}.live-row{grid-template-columns:90px 1fr 110px}
  .live-row .row-action{grid-column:3}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 32px))}
  .site-header,.navbar{height:68px}.navbar{gap:12px}.brand{min-width:0;flex:1}
  .brand-text{font-size:14px}.brand-text small{font-size:8px}.brand-mark{width:31px;height:31px}
  .menu-toggle{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--deep);padding:12px 20px 22px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 25px rgba(0,0,0,.2)}
  .main-nav.open{display:flex}.main-nav a{padding:12px 0}.main-nav a.active:after{left:0;bottom:7px;transform:none}
  .main-nav .nav-cta{text-align:center;margin-top:8px;padding:11px}
  .category-hero-grid{grid-template-columns:1fr}.hero-category{padding:60px 0}
  .live-status-panel{max-width:520px}.section{padding:62px 0}.section-head{display:block}
  .section-head .text-link{display:inline-block;margin-top:14px}.live-row{grid-template-columns:1fr auto;gap:9px 15px}
  .live-time{grid-column:1}.live-row .badge{grid-column:2;grid-row:1}
  .live-title{grid-column:1/-1}.live-row .row-action{grid-column:1/-1;justify-self:start}
  .scene-grid{grid-template-columns:1fr}.highlight-grid{grid-template-columns:1fr}
  .highlight-card:first-child{grid-column:auto}.latest-item{grid-template-columns:1fr auto;gap:8px}
  .latest-item time{grid-column:1/-1}.latest-item p{display:none}
  .cta-panel{display:block;padding:30px 25px}.cta-actions{margin-top:22px;flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
}
@media(max-width:520px){
  .hero-category h1{font-size:38px}.hero-category p{font-size:15px}
  .hero-actions .btn{width:100%}.filter-bar{overflow:auto;flex-wrap:nowrap}
  .filter-bar button{flex:0 0 auto}.highlight-card{min-height:230px}
  .footer-grid{grid-template-columns:1fr}.section h2{font-size:30px}
}

/* roulang page: category4 */
:root{
      --ink:#18201f;--deep:#101817;--deep-2:#172321;--paper:#f7f5ef;
      --paper-2:#eeece5;--card:#fffefa;--muted:#717b77;--line:#dfe3dc;
      --mint:#a9e8c9;--mint-deep:#267d61;--orange:#f4774f;--orange-dark:#d75836;
      --cream:#fff4df;--shadow:0 18px 45px rgba(20,34,29,.09);
      --small-shadow:0 8px 24px rgba(20,34,29,.07);--radius:18px;--container:1220px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none}
    a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{height:78px;background:rgba(16,24,23,.97);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}
    .navbar{height:78px;display:flex;align-items:center;gap:32px}
    .brand{display:flex;align-items:center;gap:11px;min-width:220px}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 5px 15px rgba(244,119,79,.25)}
    .brand-text{font-weight:800;letter-spacing:.02em;line-height:1.2}
    .brand-text small{display:block;color:var(--mint);font-size:10px;font-weight:600;letter-spacing:.12em;margin-top:3px}
    .main-nav{display:flex;align-items:center;gap:24px;margin-left:auto}
    .main-nav a{font-size:14px;color:#cbd4cf;position:relative;padding:26px 0;white-space:nowrap;transition:.25s}
    .main-nav a:hover,.main-nav a.active{color:#fff}
    .main-nav a.active:after{content:"";height:3px;width:22px;border-radius:3px;background:var(--mint);position:absolute;bottom:17px;left:50%;transform:translateX(-50%)}
    .nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}
    .nav-cta{background:var(--orange);padding:11px 17px;color:#fff!important;font-size:13px!important}
    .nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(215,88,54,.24)}
    .menu-toggle{display:none;background:none;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:7px 10px}
    .page-hero{background:var(--deep);color:#fff;padding:76px 0 70px;position:relative;overflow:hidden}
    .page-hero:after{content:"";position:absolute;width:410px;height:410px;border:1px solid rgba(169,232,201,.18);border-radius:50%;right:-100px;top:-180px}
    .hero-inner{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:end;gap:50px}
    .eyebrow{color:var(--mint);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:14px}
    .page-hero h1{font-size:clamp(35px,5vw,62px);line-height:1.15;letter-spacing:-.045em;margin:0 0 19px}
    .page-hero h1 em{font-style:normal;color:var(--mint)}
    .hero-copy{max-width:720px;color:#c6d0cb;font-size:16px;margin:0}
    .hero-note{width:280px;border:1px solid rgba(169,232,201,.22);border-radius:16px;padding:20px;background:#1b2a27}
    .hero-note strong{display:block;font-size:29px;color:var(--mint);line-height:1.2}
    .hero-note span{color:#aebdb6;font-size:13px}
    .section{padding:76px 0}
    .section.alt{background:var(--paper-2)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
    .section h2{font-size:clamp(27px,3.2vw,40px);line-height:1.2;margin:7px 0 0;letter-spacing:-.03em}
    .section-intro{max-width:570px;color:var(--muted);margin:8px 0 0}
    .kicker{font-size:12px;letter-spacing:.12em;color:var(--mint-deep);font-weight:900}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:23px;margin-bottom:28px}
    .filter{border:1px solid var(--line);background:var(--card);color:var(--muted);padding:8px 16px;border-radius:30px;font-size:13px;transition:.2s}
    .filter:hover,.filter.active{background:var(--deep);color:var(--mint);border-color:var(--deep)}
    .content-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .feature-panel{background:var(--deep);color:#fff;border-radius:var(--radius);padding:31px;min-height:300px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}
    .feature-panel:after{content:"";position:absolute;right:-75px;bottom:-110px;width:260px;height:260px;border:1px solid rgba(169,232,201,.23);border-radius:50%}
    .feature-panel h3{font-size:28px;line-height:1.3;max-width:430px;margin:14px 0 8px;position:relative;z-index:1}
    .feature-panel p{color:#b5c1bc;max-width:460px;position:relative;z-index:1}
    .feature-tags{display:flex;gap:8px;flex-wrap:wrap;position:relative;z-index:1}
    .tag{display:inline-flex;align-items:center;border-radius:7px;background:var(--cream);color:#9a5c2d;padding:4px 9px;font-size:12px;font-weight:800}
    .tag.mint{background:rgba(169,232,201,.16);color:var(--mint)}
    .feature-list{display:grid;gap:14px}
    .feature-small,.guide-card,.app-card,.news-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--small-shadow)}
    .feature-small{padding:21px;display:flex;justify-content:space-between;gap:18px;align-items:center}
    .feature-small h3{font-size:18px;line-height:1.4;margin:8px 0 4px}
    .feature-small p{font-size:13px;color:var(--muted);margin:0}
    .arrow{font-size:24px;color:var(--orange)}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
    .guide-card{padding:25px}
    .guide-number{font-size:34px;color:var(--orange);font-weight:900;line-height:1}
    .guide-card h3{font-size:19px;margin:17px 0 7px}
    .guide-card p{font-size:14px;color:var(--muted);margin:0}
    .app-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px;align-items:stretch}
    .phone-stage{background:#1b2a27;border-radius:var(--radius);min-height:340px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
    .phone-stage:before{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(169,232,201,.2);border-radius:50%}
    .phone{width:148px;height:275px;border:7px solid #0d1413;border-radius:27px;background:#f7f5ef;box-shadow:0 16px 30px rgba(0,0,0,.25);position:relative;z-index:1;padding:14px 10px}
    .phone-top{height:7px;width:50px;background:#1a2421;border-radius:6px;margin:0 auto 19px}
    .phone-brand{font-weight:900;font-size:15px;color:var(--deep);margin-bottom:16px}
    .phone-screen{height:65px;background:var(--orange);border-radius:10px;margin-bottom:12px}
    .phone-line{height:9px;background:#d8ddd5;border-radius:6px;margin:9px 0}
    .app-card{padding:31px}
    .app-card h2{font-size:30px;margin:5px 0 12px}
    .app-card p{color:var(--muted);max-width:600px}
    .app-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:22px 0}
    .app-point{background:var(--paper-2);border-radius:12px;padding:13px;font-size:13px}
    .app-point strong{display:block;color:var(--ink);font-size:15px}
    .btn{padding:12px 20px;font-size:14px}
    .btn-primary{background:var(--orange);color:#fff}
    .btn-dark{background:var(--deep);color:#fff}
    .btn-dark:hover{background:#263a35;transform:translateY(-2px)}
    .news-list{display:grid;gap:12px}
    .news-item{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:17px 20px}
    .news-date{font-size:13px;color:var(--mint-deep);font-weight:800}
    .news-item h3{font-size:16px;margin:0 0 3px}
    .news-item p{font-size:13px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .news-more{color:var(--orange);font-size:20px}
    .faq-wrap{max-width:850px;margin:0 auto}
    .faq-item{border-bottom:1px solid var(--line);padding:19px 0}
    .faq-item summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";color:var(--orange);font-size:22px;line-height:1}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{color:var(--muted);font-size:14px;margin:12px 35px 0 0}
    .cta-section{background:var(--deep-2);color:#fff;padding:62px 0}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{font-size:clamp(26px,3vw,38px);margin:0 0 8px}
    .cta-box p{color:#aebcb5;margin:0}
    .cta-actions{display:flex;gap:11px;flex-wrap:wrap}
    .site-footer{background:var(--deep);color:#cbd4cf;padding:53px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:35px}
    .footer-brand{font-size:20px;color:#fff;font-weight:900}
    .footer-brand span{display:block;font-size:11px;color:var(--mint);font-weight:600;margin-top:4px}
    .site-footer p{color:#99aaa2}
    .footer-col{display:flex;flex-direction:column;gap:9px}
    .footer-col h4{color:#fff;font-size:14px;margin:0 0 8px}
    .footer-col a{font-size:13px;color:#9eada7;transition:.2s}
    .footer-col a:hover{color:var(--mint);transform:translateX(2px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:17px;display:flex;justify-content:space-between;gap:15px;color:#82918b;font-size:12px}
    .empty-state{border:1px dashed #c8d0c9;border-radius:15px;padding:28px;text-align:center;color:var(--muted);background:rgba(255,254,250,.55)}
    .empty-icon{font-size:28px;color:var(--orange);display:block;margin-bottom:6px}
    @media(max-width:1024px){
      .main-nav{gap:15px}.main-nav a{font-size:13px}.brand{min-width:190px}
      .hero-inner{display:block}.hero-note{margin-top:28px;width:100%;max-width:390px}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .site-header,.navbar{height:68px}.navbar{gap:12px}.brand{min-width:0}.brand-text{font-size:14px}.brand-text small{font-size:8px}
      .menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--deep);padding:12px 20px 22px;flex-direction:column;align-items:stretch;gap:0;border-top:1px solid rgba(255,255,255,.1)}
      .main-nav.open{display:flex}.main-nav a{padding:12px 0}.main-nav a.active:after{left:0;bottom:5px;transform:none}.main-nav .nav-cta{text-align:center;margin-top:8px}
      .page-hero{padding:58px 0 52px}.section{padding:58px 0}.content-grid,.app-layout{grid-template-columns:1fr}.guide-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:70px 1fr}.news-more{display:none}.news-item p{white-space:normal}
      .cta-box{display:block}.cta-actions{margin-top:23px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
    }
    @media(max-width:520px){
      .page-hero h1{font-size:36px}.hero-copy{font-size:15px}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:12px}
      .feature-panel,.app-card{padding:23px}.app-points{grid-template-columns:1fr}.phone-stage{min-height:300px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px 17px}.footer-grid>div:first-child{grid-column:1/-1}
    }

/* roulang page: category3 */
:root{--ink:#18201f;--deep:#101817;--deep-2:#172321;--paper:#f7f5ef;--paper-2:#eeece5;--card:#fffefa;--muted:#717b77;--line:#dfe3dc;--mint:#a9e8c9;--mint-deep:#267d61;--orange:#f4774f;--orange-dark:#d75836;--cream:#fff4df;--shadow:0 18px 45px rgba(20,34,29,.09);--small-shadow:0 8px 24px rgba(20,34,29,.07);--radius:18px;--container:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input{font:inherit}button{cursor:pointer}.container{width:min(var(--container),calc(100% - 40px));margin:auto}
.site-header{height:78px;background:rgba(16,24,23,.97);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.08)}.navbar{height:78px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:11px;min-width:220px}.brand-mark{width:34px;height:34px;border-radius:11px;background:var(--orange);display:grid;place-items:center;color:#fff;font-weight:900;font-size:18px;box-shadow:0 5px 15px rgba(244,119,79,.25)}.brand-text{font-weight:800;letter-spacing:.02em;line-height:1.2}.brand-text small{display:block;color:var(--mint);font-size:10px;font-weight:600;letter-spacing:.12em;margin-top:3px}.main-nav{display:flex;align-items:center;gap:24px;margin-left:auto}.main-nav a{font-size:14px;color:#cbd4cf;position:relative;padding:26px 0;white-space:nowrap;transition:.25s}.main-nav a:hover,.main-nav a.active{color:#fff}.main-nav a.active:after{content:"";height:3px;width:22px;border-radius:3px;background:var(--mint);position:absolute;bottom:17px;left:50%;transform:translateX(-50%)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;font-weight:800;transition:transform .2s,background .2s,box-shadow .2s}.nav-cta{background:var(--orange);padding:11px 17px;color:#fff;font-size:13px}.nav-cta:hover,.btn-primary:hover{background:var(--orange-dark);transform:translateY(-2px);box-shadow:0 8px 18px rgba(215,88,54,.24)}.menu-toggle{display:none;background:none;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:7px 10px}
.page-hero{background:var(--deep);color:#fff;padding:72px 0 66px;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;width:430px;height:430px;border:1px solid rgba(169,232,201,.18);border-radius:50%;right:-100px;top:-210px}.hero-inner{position:relative;z-index:1;max-width:780px}.eyebrow{display:flex;align-items:center;gap:9px;color:var(--mint);font-weight:700;font-size:13px;letter-spacing:.08em;margin-bottom:16px}.eyebrow i{width:8px;height:8px;background:var(--orange);border-radius:50%;display:inline-block}.page-hero h1{font-size:clamp(35px,5vw,60px);line-height:1.15;letter-spacing:-.04em;margin:0 0 19px}.page-hero h1 em{font-style:normal;color:var(--mint)}.lead{color:#c6d0cb;font-size:17px;max-width:730px;margin:0}.section{padding:78px 0}.section.alt{background:var(--paper-2)}.section.dark{background:var(--deep-2);color:#fff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}.section h2{font-size:clamp(27px,3.2vw,42px);line-height:1.2;margin:6px 0 0;letter-spacing:-.03em}.section-intro{max-width:560px;color:var(--muted);margin:8px 0 0}.dark .section-intro{color:#a9b7b1}.text-link{color:var(--mint-deep);font-weight:800;font-size:14px;white-space:nowrap}.dark .text-link{color:var(--mint)}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:15px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--small-shadow);margin-bottom:22px}.filter-bar button{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:9px;padding:8px 16px;font-size:13px;transition:.2s}.filter-bar button:hover,.filter-bar button.active{background:var(--deep);border-color:var(--deep);color:#fff}.topic-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;gap:18px}.topic-card{min-height:225px;padding:25px;border-radius:var(--radius);position:relative;overflow:hidden;color:#fff;background:linear-gradient(145deg,#405b51,#182421)}.topic-card.feature{min-height:310px;background:linear-gradient(145deg,#8e503d,#251b18)}.topic-card:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-70px;bottom:-80px}.topic-card>*{position:relative;z-index:1}.topic-card h3{font-size:24px;line-height:1.3;margin:35px 0 8px}.topic-card p{font-size:14px;color:#e0e7e2;margin:0}.badge{display:inline-flex;align-items:center;border-radius:30px;padding:5px 10px;font-size:12px;font-weight:800;background:var(--mint);color:var(--deep)}.badge.orange{background:var(--orange);color:#fff}.badge.light{background:var(--cream);color:#94502f}
.content-list{display:grid;gap:12px}.content-item{display:grid;grid-template-columns:92px 1fr auto;align-items:center;gap:20px;padding:18px 21px;background:var(--card);border:1px solid var(--line);border-radius:14px;transition:.25s}.content-item:hover{transform:translateY(-2px);box-shadow:var(--small-shadow);border-color:#bdd3c8}.content-icon{height:68px;border-radius:12px;background:var(--deep);color:var(--mint);display:grid;place-items:center;font-size:25px;font-weight:900}.content-item h3{font-size:17px;margin:0 0 5px;line-height:1.4}.content-item p{color:var(--muted);font-size:13px;margin:0}.meta{font-size:12px;color:var(--muted);white-space:nowrap}.meta b{color:var(--mint-deep);margin-right:9px}.arrow{color:var(--orange);font-size:21px}.empty{padding:36px;text-align:center;background:var(--card);border:1px dashed #cbd4cc;border-radius:15px;color:var(--muted)}.empty strong{display:block;color:var(--ink);font-size:16px;margin-bottom:5px}
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.scene-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--small-shadow)}.scene-number{color:var(--orange);font-size:14px;font-weight:900}.scene-card h3{font-size:20px;margin:13px 0 8px}.scene-card p{color:var(--muted);font-size:14px;margin:0}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(169,232,201,.18);border:1px solid rgba(169,232,201,.18);border-radius:var(--radius);overflow:hidden}.stat{padding:24px;background:rgba(255,255,255,.035)}.stat strong{display:block;color:var(--mint);font-size:27px}.stat span{font-size:13px;color:#a9b7b1}.faq{max-width:850px;margin:auto}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-weight:800;font-size:16px;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"+";color:var(--orange);font-size:22px}.faq details[open] summary:after{content:"−"}.faq p{color:var(--muted);font-size:14px;margin:12px 30px 0 0}.cta{background:var(--deep);border-radius:22px;padding:42px 48px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{margin:0 0 8px;font-size:32px}.cta p{color:#b8c6bf;margin:0}.btn{padding:13px 21px;font-size:14px}.btn-primary{background:var(--orange);color:#fff}.btn-ghost{border:1px solid rgba(255,255,255,.25);color:#fff;background:transparent}.btn-ghost:hover{border-color:var(--mint);color:var(--mint);transform:translateY(-2px)}
.site-footer{background:var(--deep);color:#d6dfda;padding:55px 0 22px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}.footer-brand{font-size:20px;font-weight:900;color:#fff}.footer-brand span{display:block;color:var(--mint);font-size:11px;font-weight:600;letter-spacing:.04em;margin-top:4px}.site-footer p{color:#9ca9a3}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-col h4{color:#fff;font-size:14px;margin:0 0 8px}.footer-col a{font-size:13px;color:#9ca9a3;transition:.2s}.footer-col a:hover{color:var(--mint);padding-left:3px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#82908a;font-size:12px}
:focus-visible{outline:3px solid rgba(169,232,201,.75);outline-offset:3px}
@media(max-width:1024px){.main-nav{gap:14px}.main-nav a{font-size:13px}.brand{min-width:190px}.topic-grid{grid-template-columns:1fr 1fr}.topic-card.feature{grid-row:span 2}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.site-header,.navbar{height:70px}.navbar{gap:14px}.brand{min-width:0;flex:1}.brand-text{font-size:14px}.main-nav{display:none;position:absolute;top:70px;left:0;right:0;background:var(--deep);padding:17px 20px 25px;flex-direction:column;align-items:stretch;gap:0;box-shadow:0 15px 25px rgba(0,0,0,.2)}.main-nav.open{display:flex}.main-nav a{padding:12px 0}.main-nav a.active:after{left:0;bottom:7px;transform:none}.main-nav .nav-cta{text-align:center;margin-top:9px;padding:12px}.menu-toggle{display:block}.container{width:min(100% - 32px,var(--container))}.page-hero{padding:57px 0 52px}.section{padding:58px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}.topic-grid,.scene-grid{grid-template-columns:1fr}.topic-card.feature{grid-row:auto}.content-item{grid-template-columns:60px 1fr}.content-icon{height:58px}.content-item .arrow{display:none}.meta{grid-column:2}.cta{display:block;padding:32px 25px}.cta .btn{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}}
@media(max-width:520px){.hero-inner h1{font-size:35px}.page-hero h1{font-size:35px}.filter-bar{gap:7px}.filter-bar button{padding:7px 11px}.stats{grid-template-columns:1fr 1fr}.stat{padding:18px 14px}.stat strong{font-size:23px}.footer-grid{gap:25px}.footer-col h4{font-size:13px}}