/* roulang page: index */
:root{
      --orange:#ed6a2f;--orange-deep:#bd4520;--teal:#6fa6a0;--paper:#f7f4ef;
      --card:#fffdf9;--ink:#202326;--muted:#697078;--soft:#9ca3a8;--line:#e6e0d7;
      --dark:#20282a;--dark-2:#2d3738;--success:#3f8b68;--warning:#c48732;--danger:#b9544a;
      --radius:16px;--radius-sm:9px;--shadow:0 14px 36px rgba(31,37,37,.08);
      --container:1200px;--section:76px;--gap:22px;--leading:1.78;--break:768px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:var(--leading);font-size:16px}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .eyebrow{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
    .section{padding:var(--section) 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .text-link{color:var(--orange-deep);font-weight:700;white-space:nowrap}
    .text-link:hover{color:var(--orange);transform:translateX(3px)}
    .site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.08)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;color:var(--orange);font-size:17px}
    .nav-list{display:flex;align-items:center;gap:5px;margin:0;list-style:none}
    .nav-list a{display:block;padding:10px 13px;border-radius:8px;color:#cfd5d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:#354141;color:#fff}
    .nav-list a.active{box-shadow:inset 0 -2px var(--orange)}
    .menu-toggle{display:none;background:transparent;border:1px solid #687270;color:#fff;border-radius:8px;padding:7px 11px}
    .menu-toggle:focus,.nav-list a:focus,.button:focus,input:focus,select:focus,summary:focus{outline:3px solid rgba(237,106,47,.38);outline-offset:3px}
    .crumbbar{background:#ede9e1;border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;gap:11px;align-items:center;min-height:42px;color:var(--muted);font-size:13px;overflow:auto;white-space:nowrap}
    .breadcrumbs a:hover{color:var(--orange-deep)}
    .breadcrumbs span{color:#b4ada2}
    .hero{min-height:535px;background:linear-gradient(90deg,rgba(25,31,32,.96) 0%,rgba(25,31,32,.82) 47%,rgba(25,31,32,.28) 100%),url('/assets/images/backpic/back-1.webp') center/cover;display:flex;align-items:center;color:#fff}
    .hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}
    .hero h1{font-size:clamp(38px,5.3vw,70px);line-height:1.08;letter-spacing:-.06em;margin:14px 0 23px;max-width:680px}
    .hero p{color:#d9dfdc;max-width:650px;font-size:18px;margin:0 0 28px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:8px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.2s}
    .button.primary{background:var(--orange);color:#fff}
    .button.primary:hover{background:#f27b45;transform:translateY(-2px)}
    .button.ghost{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06)}
    .button.ghost:hover{background:#fff;color:var(--dark)}
    .hero-note{margin-top:29px;color:#b8c2be;font-size:13px}
    .coupon-wall{background:#f5ead7;color:var(--dark);padding:25px;border-radius:4px;transform:rotate(1deg);box-shadow:10px 15px 0 rgba(237,106,47,.45);position:relative}
    .coupon-wall:before,.coupon-wall:after{content:"";position:absolute;top:50%;width:17px;height:34px;background:var(--dark);border-radius:50%;transform:translateY(-50%)}
    .coupon-wall:before{left:-9px}.coupon-wall:after{right:-9px}
    .coupon-top{display:flex;justify-content:space-between;border-bottom:1px dashed #b9aa91;padding-bottom:14px}
    .coupon-top strong{font-size:22px}.coupon-top span{font-size:12px;color:var(--orange-deep);font-weight:800}
    .coupon-wall h3{font-size:29px;line-height:1.3;margin:23px 0 8px}
    .coupon-wall p{color:#5d625f;font-size:14px;margin:0 0 19px}
    .coupon-wall .button{width:100%;color:#fff}
    .coupon-meta{display:flex;justify-content:space-between;font-size:12px;color:#777;margin-top:15px}
    .metrics{padding:20px 0;background:var(--dark-2);color:#fff}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
    .metric{padding:12px 28px;border-right:1px solid rgba(255,255,255,.14)}
    .metric:first-child{padding-left:0}.metric:last-child{border:0}
    .metric strong{display:block;color:#fff;font-family:ui-monospace,SFMono-Regular,monospace;font-size:34px;line-height:1.15}
    .metric strong em{font-size:17px;color:var(--orange);font-style:normal}
    .metric span{color:#c2ccca;font-size:14px}.metric small{display:block;color:#82908d;font-size:12px}
    .matrix{background:#fff}
    .matrix-grid{display:grid;grid-template-columns:1.25fr .8fr .8fr;grid-template-rows:auto auto;gap:var(--gap)}
    .entry{border:1px solid var(--line);background:var(--card);padding:22px;position:relative;overflow:hidden;min-height:170px}
    .entry:hover,.news-item:hover,.topic:hover{border-color:#d88a67;box-shadow:var(--shadow);transform:translateY(-3px)}
    .entry.featured{grid-row:span 2;padding:0;color:#fff;min-height:365px;background:var(--dark)}
    .entry.featured img{height:220px;opacity:.8}
    .entry.featured .entry-copy{padding:18px 22px}
    .entry h3{font-size:21px;line-height:1.35;margin:8px 0}
    .entry p{color:var(--muted);font-size:14px;margin:0}
    .featured p{color:#c9d0ce}
    .entry-number{font-family:ui-monospace;color:var(--orange);font-size:13px;font-weight:800}
    .entry-meta{display:flex;justify-content:space-between;margin-top:18px;color:var(--soft);font-size:12px}
    .result-section{background:var(--dark);color:#fff}
    .result-section .section-head p{color:#bdc8c5}
    .result-layout{display:grid;grid-template-columns:1fr 1.18fr;gap:28px}
    .match-card{background:#303b3c;padding:27px;border-left:4px solid var(--orange)}
    .match-label{display:flex;justify-content:space-between;color:#bac6c2;font-size:13px}
    .teams{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;text-align:center;margin:34px 0}
    .team strong{display:block;font-size:18px;margin-top:7px}.team-badge{margin:auto;width:49px;height:49px;border-radius:50%;display:grid;place-items:center;background:#e8e0d1;color:var(--dark);font-weight:900}
    .score{font-size:38px;font-family:ui-monospace;font-weight:900}.score small{font-size:12px;color:#aeb9b5;display:block}
    .progress-panel{background:#f7f4ef;color:var(--ink);padding:25px}
    .compare-row{margin:18px 0}.compare-title{display:flex;justify-content:space-between;font-weight:700;font-size:14px}
    .bar{height:8px;background:#dedbd4;margin-top:8px;display:flex;overflow:hidden;border-radius:10px}.bar i{display:block;background:var(--orange)}.bar b{display:block;background:var(--teal)}
    .legend{font-size:12px;color:var(--muted);margin-top:20px}.legend i{display:inline-block;width:9px;height:9px;background:var(--orange);margin-right:4px}.legend b{display:inline-block;width:9px;height:9px;background:var(--teal);margin:0 4px 0 14px}
    .deep{background:#ebe7df}
    .deep-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}
    .deep-image{height:355px;position:relative}.deep-image img{height:100%}.image-caption{position:absolute;bottom:15px;left:15px;background:var(--dark);color:#fff;padding:7px 12px;font-size:12px}
    .deep h3{font-size:30px;line-height:1.3;margin:10px 0 15px}.deep p{color:var(--muted);margin:0 0 15px}
    .key-points{list-style:none;margin:20px 0;padding:0;border-top:1px solid var(--line)}.key-points li{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:13px}.key-points b{color:var(--orange)}
    .topics{background:#fff}
    .topic-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:25px}
    .topic-main{background:var(--orange);color:#fff;padding:30px;min-height:290px}.topic-main h3{font-size:31px;line-height:1.3;margin:12px 0}.topic-main p{color:#fff0e9}
    .topic-side{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}.topic{border:1px solid var(--line);padding:20px;background:var(--card)}.topic h3{font-size:18px;margin:8px 0}.topic p{color:var(--muted);font-size:13px;margin:0}
    .timeline{background:var(--paper)}.timeline-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.timeline-item{border-top:3px solid var(--teal);padding:18px 0}.timeline-item time{color:var(--orange-deep);font-size:13px;font-weight:800}.timeline-item h3{font-size:19px;margin:8px 0}.timeline-item p{font-size:14px;color:var(--muted);margin:0}
    .news{background:#fff}.news-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:38px}.news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:start;padding:21px 0;border-bottom:1px solid var(--line);transition:.2s}.news-date{color:var(--orange-deep);font-family:ui-monospace;font-weight:800;font-size:13px}.news-item h3{font-size:17px;margin:0 0 5px;line-height:1.45}.news-item p{color:var(--muted);font-size:13px;margin:0}.read-more{font-size:12px;color:var(--orange-deep);white-space:nowrap;margin-top:4px}.news-feature{background:var(--dark);color:#fff;padding:25px}.news-feature img{height:170px;margin-bottom:18px}.news-feature h3{font-size:25px;line-height:1.35;margin:0 0 12px}.news-feature p{color:#c6d0cc;font-size:14px}.badge{display:inline-block;padding:3px 8px;border-radius:4px;background:#f2dfd5;color:var(--orange-deep);font-size:11px;font-weight:800}
    .brand-story{background:var(--dark-2);color:#fff}.story-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center}.story-grid h2{font-size:36px;line-height:1.25;margin:10px 0}.story-grid p{color:#cad2cf}.story-facts{display:grid;grid-template-columns:1fr 1fr;gap:15px}.fact{border:1px solid #50605f;padding:20px}.fact strong{display:block;color:var(--orange);font-size:25px}.fact span{font-size:13px;color:#c4ceca}
    .editorial{background:#fff}.editorial-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px}.editorial article{border-bottom:3px solid var(--orange);padding-bottom:16px}.editorial img{height:170px;margin-bottom:14px}.editorial h3{font-size:19px;line-height:1.4;margin:0 0 7px}.editorial p{font-size:14px;color:var(--muted);margin:0}
    .faq{background:#ebe7df}.accordion{background:transparent;margin:0;border:0}.accordion-item{border-bottom:1px solid #d7d0c5}.accordion-title{background:transparent;color:var(--ink);font-size:17px;font-weight:800;padding:20px 36px 20px 0}.accordion-title:hover{color:var(--orange-deep);background:transparent}.accordion-content{background:transparent;border:0;color:var(--muted);padding:0 35px 20px 0;font-size:14px}
    .subscribe{background:var(--orange);color:#fff}.subscribe-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px;align-items:start}.subscribe h2{font-size:36px;line-height:1.3;margin:10px 0}.subscribe p{color:#fff1ea}.form-box{background:#fff;color:var(--ink);padding:25px;border-radius:var(--radius-sm)}label{font-size:13px;font-weight:800;margin-bottom:6px}input,select{height:44px;border:1px solid var(--line);box-shadow:none;border-radius:6px;background:#fff;margin-bottom:17px;padding:8px 12px}input:focus,select:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(237,106,47,.14)}.form-box .button{width:100%}.privacy{font-size:12px;color:var(--muted);margin:11px 0 0}
    .site-footer{background:#1b2223;color:#c7cfcc;padding:45px 0 23px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px;padding-bottom:30px;border-bottom:1px solid #394343}.site-footer .brand{color:#fff;margin-bottom:13px}.site-footer p{font-size:13px;color:#9ba7a3;margin:0}.footer-title{color:#fff;font-weight:800;margin:0 0 12px}.footer-links{display:flex;flex-wrap:wrap;gap:10px 17px;font-size:13px}.footer-links a:hover{color:var(--orange)}.copyright{padding-top:18px;font-size:12px;color:#87928f;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    @media(max-width:1024px){.hero-grid{gap:30px}.nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}.container{width:min(calc(100% - 32px),var(--container))}}
    @media(max-width:768px){:root{--section:54px}.topbar{min-height:64px}.menu-toggle{display:block}.nav-list{display:none;position:absolute;left:0;right:0;top:64px;background:var(--dark);padding:10px 20px 15px;border-top:1px solid #43504f}.nav-list.open{display:block}.nav-list li a{padding:12px 8px}.hero{min-height:auto;padding:70px 0}.hero-grid,.result-layout,.deep-grid,.topic-layout,.news-layout,.story-grid,.subscribe-grid{grid-template-columns:1fr}.hero h1{font-size:44px}.coupon-wall{max-width:490px;margin:15px auto 0}.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:12px 15px;border-bottom:1px solid rgba(255,255,255,.14)}.metric:nth-child(2){border-right:0}.metric strong{font-size:28px}.matrix-grid{grid-template-columns:1fr 1fr}.entry.featured{grid-column:span 2;grid-row:auto}.timeline-list{grid-template-columns:1fr 1fr}.deep-image{height:280px}.news-item{grid-template-columns:75px 1fr}.read-more{grid-column:2}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){.container{width:calc(100% - 28px)}.hero h1{font-size:37px}.hero p{font-size:16px}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}.matrix-grid,.topic-side,.editorial-grid,.timeline-list{grid-template-columns:1fr}.entry.featured{grid-column:auto}.teams{margin:25px 0}.score{font-size:28px}.news-item{grid-template-columns:1fr;gap:5px}.read-more{grid-column:auto}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:8px}.story-facts{grid-template-columns:1fr}.subscribe h2,.story-grid h2{font-size:29px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}

/* roulang page: category2 */
:root{
      --orange:#ed6a2f;--orange-deep:#bd4520;--teal:#6fa6a0;--paper:#f7f4ef;
      --card:#fffdf9;--ink:#202326;--muted:#697078;--soft:#9ca3a8;--line:#e6e0d7;
      --dark:#20282a;--dark-2:#2d3738;--success:#3f8b68;--warning:#c48732;--danger:#b9544a;
      --radius:16px;--radius-sm:9px;--shadow:0 14px 36px rgba(31,37,37,.08);
      --container:1200px;--section:68px;--gap:22px;--leading:1.78;--break:768px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:var(--leading);font-size:16px}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select{font:inherit} button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.08)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;color:var(--orange);font-size:17px}
    .nav-list{display:flex;align-items:center;gap:5px;margin:0;list-style:none}
    .nav-list a{display:block;padding:10px 13px;border-radius:8px;color:#cfd5d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:#354141;color:#fff}
    .nav-list a.active{box-shadow:inset 0 -2px var(--orange)}
    .menu-toggle{display:none;background:transparent;border:1px solid #687270;color:#fff;border-radius:8px;padding:7px 11px}
    .menu-toggle:focus,.nav-list a:focus,.button:focus,input:focus,select:focus,summary:focus{outline:3px solid rgba(237,106,47,.38);outline-offset:3px}
    .breadcrumbs{padding:18px 0;color:var(--muted);font-size:13px;white-space:nowrap;overflow-x:auto}
    .breadcrumbs a:hover{color:var(--orange-deep)}
    .crumb-sep{color:#b8afa4;padding:0 9px}
    .page-intro{padding:16px 0 34px}
    .eyebrow{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
    h1,h2,h3{letter-spacing:-.035em}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.1;margin:12px 0 15px}
    .lead{color:var(--muted);font-size:18px;max-width:730px;margin:0}
    .section{padding:var(--section) 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}
    .section-head h2{font-size:clamp(26px,3vw,39px);line-height:1.25;margin:8px 0 0}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .text-link{color:var(--orange-deep);font-weight:800;white-space:nowrap}
    .text-link:hover{color:var(--orange);transform:translateX(3px)}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:8px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.2s}
    .button.primary{background:var(--orange);color:#fff}.button.primary:hover{background:#f27b45;transform:translateY(-2px)}
    .button.dark{background:var(--dark);color:#fff}.button.dark:hover{background:var(--orange-deep);transform:translateY(-2px)}
    .button.light{background:#fff;border-color:var(--line);color:var(--ink)}.button.light:hover{border-color:var(--orange);color:var(--orange-deep)}
    .hero-team{background:var(--dark);color:#fff;padding:0;overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;min-height:430px}
    .hero-copy{padding:58px 46px 58px 0;display:flex;flex-direction:column;justify-content:center}
    .hero-copy h2{font-size:clamp(30px,4vw,53px);line-height:1.16;margin:13px 0 18px}
    .hero-copy p{color:#cbd4d1;max-width:610px;margin:0 0 24px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-cover{position:relative;min-height:430px;background:url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--dark),rgba(32,40,42,.12) 46%,rgba(32,40,42,.18))}
    .cover-note{position:absolute;z-index:1;right:30px;bottom:28px;width:245px;background:rgba(255,253,249,.94);color:var(--ink);padding:19px;border-left:4px solid var(--orange);box-shadow:var(--shadow)}
    .cover-note strong{display:block;font-size:19px;line-height:1.4}.cover-note span{display:block;color:var(--muted);font-size:13px;margin-top:6px}
    .team-rail{display:flex;gap:10px;overflow-x:auto;padding:22px 0 4px;scrollbar-width:thin}
    .team-chip{flex:0 0 auto;background:var(--card);border:1px solid var(--line);border-radius:30px;padding:9px 16px;display:flex;align-items:center;gap:9px;font-size:14px;font-weight:700}
    .team-chip:hover,.team-chip.active{border-color:var(--orange);color:var(--orange-deep);box-shadow:0 5px 16px rgba(189,69,32,.1)}
    .team-dot{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:var(--dark);color:#fff;font-size:10px}
    .team-chip.active .team-dot{background:var(--orange)}
    .compare-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:22px;align-items:stretch}
    .feature-team{background:var(--card);border:1px solid var(--line);padding:30px;border-radius:var(--radius);box-shadow:var(--shadow)}
    .feature-team img{height:190px;border-radius:10px;margin-bottom:20px}
    .feature-team h3{font-size:27px;margin:0 0 9px}.feature-team p{color:var(--muted);margin:0 0 15px}
    .form-row{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:12px 0;font-size:14px}
    .form-row:last-child{border:0}.form-row b{font-size:20px;font-family:ui-monospace,monospace}.up{color:var(--success)}.down{color:var(--danger)}
    .comparison{background:var(--dark);color:#fff;padding:30px;border-radius:var(--radius);position:relative;overflow:hidden}
    .comparison h3{margin:0 0 5px;font-size:25px}.comparison>p{color:#bfcac6;font-size:13px;margin:0 0 20px}
    .bar-item{margin:19px 0}.bar-label{display:flex;justify-content:space-between;color:#dce4e1;font-size:13px;margin-bottom:7px}
    .bar-track{height:8px;background:#465152;border-radius:10px;overflow:hidden}.bar-fill{height:100%;background:var(--orange);border-radius:10px}.bar-fill.teal{background:var(--teal)}
    .legend{display:flex;gap:18px;color:#aebbb7;font-size:12px;margin-top:24px}.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;background:var(--orange);margin-right:5px}.legend i.teal{background:var(--teal)}
    .timeline-section{background:#eee9e1}
    .timeline{border-left:2px solid #d4c7b8;margin-left:12px;padding-left:29px}
    .timeline-entry{position:relative;padding:0 0 27px;display:grid;grid-template-columns:120px 1fr;gap:24px}
    .timeline-entry:before{content:"";position:absolute;left:-37px;top:7px;width:13px;height:13px;border:3px solid var(--orange);background:var(--paper);border-radius:50%}
    .timeline-entry time{font-size:13px;color:var(--orange-deep);font-weight:800}.timeline-entry h3{font-size:20px;margin:0 0 5px}.timeline-entry p{color:var(--muted);margin:0;font-size:14px}
    .story-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:38px;align-items:center}
    .story-grid img{height:330px;border-radius:var(--radius)}
    .story-copy h2{font-size:34px;line-height:1.25;margin:8px 0 14px}.story-copy p{color:var(--muted)}
    .quote{border-left:4px solid var(--orange);padding:12px 0 12px 17px;color:var(--ink);font-weight:700;margin:22px 0}
    .news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:30px}
    .news-list{border-top:1px solid var(--line)}.news-item{display:grid;grid-template-columns:76px 1fr auto;gap:17px;align-items:start;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:hover{padding-left:9px;border-color:#d88a67}.news-item time{color:var(--orange-deep);font-weight:800;font-size:13px}.news-item h3{font-size:17px;margin:0 0 4px}.news-item p{color:var(--muted);font-size:13px;margin:0}.news-item .text-link{font-size:13px;margin-top:3px}
    .side-list{background:var(--card);border:1px solid var(--line);padding:24px;border-radius:var(--radius)}.side-list h3{margin:0 0 17px;font-size:22px}
    .rank-item{display:flex;gap:13px;border-bottom:1px solid var(--line);padding:13px 0}.rank-item:last-child{border:0}.rank{font-family:ui-monospace,monospace;color:var(--orange);font-weight:900}.rank-item p{margin:0;font-size:14px;line-height:1.5}.rank-item small{color:var(--soft)}
    .data-note{background:var(--teal);color:#173b39;padding:27px 30px;border-radius:10px;display:grid;grid-template-columns:1fr 1.4fr;gap:30px;align-items:center}.data-note h2{margin:0;font-size:27px}.data-note p{margin:0;font-size:14px}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:46px}.faq-intro p{color:var(--muted)}details{background:var(--card);border:1px solid var(--line);margin-bottom:10px;border-radius:9px}summary{cursor:pointer;list-style:none;padding:17px 20px;font-weight:800;position:relative;padding-right:45px}summary::-webkit-details-marker{display:none}summary:after{content:"＋";position:absolute;right:18px;color:var(--orange);font-size:20px;top:13px}details[open] summary:after{content:"－"}details p{padding:0 20px 18px;color:var(--muted);font-size:14px;margin:0}
    .subscribe{background:var(--dark-2);color:#fff}.subscribe-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}.subscribe h2{font-size:35px;line-height:1.25;margin:8px 0 14px}.subscribe p{color:#c4ceca}.subscribe-form{background:#fff;color:var(--ink);padding:27px;border-radius:var(--radius)}label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}input,select{width:100%;height:45px;border:1px solid var(--line);border-radius:7px;padding:8px 12px;background:#fff;margin-bottom:15px;color:var(--ink)}input::placeholder{color:#aab0b0}.check{display:flex;align-items:flex-start;gap:8px;font-size:12px;color:var(--muted);font-weight:400}.check input{width:16px;height:16px;margin:2px 0}.subscribe-form .button{width:100%;margin-top:7px}.form-status{display:none;color:var(--success);font-size:13px;margin-top:10px}
    .site-footer{background:var(--dark);color:#fff;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr .7fr;gap:45px}.site-footer p{color:#bdc8c4;font-size:13px}.footer-title{font-size:15px;margin:0 0 12px}.footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:7px 20px;color:#cbd3d0;font-size:13px}.footer-links a:hover{color:var(--orange)}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:35px;padding-top:17px;color:#9eaaa6;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
    @media(max-width:1024px){.nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}.hero-copy{padding-left:0}.compare-wrap,.news-layout{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){:root{--section:48px}.container{width:min(calc(100% - 28px),var(--container))}.topbar{min-height:66px}.menu-toggle{display:block}.nav-list{display:none;position:absolute;top:66px;left:0;right:0;background:var(--dark);padding:10px 14px 16px;flex-direction:column;align-items:stretch;border-top:1px solid #43504e}.nav-list.open{display:flex}.nav-list a{padding:12px}.hero-grid,.story-grid,.faq-grid,.subscribe-grid,.data-note{grid-template-columns:1fr}.hero-copy{padding:48px 0 36px}.hero-cover{min-height:290px}.cover-note{right:18px;bottom:18px}.section-head{display:block}.section-head p{margin-top:10px}.compare-wrap,.news-layout{grid-template-columns:1fr}.timeline-entry{grid-template-columns:90px 1fr;gap:13px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}}
    @media(max-width:520px){body{font-size:15px}.brand{font-size:18px}.hero-copy h2{font-size:34px}.hero-cover{min-height:230px}.cover-note{width:210px;padding:13px}.cover-note strong{font-size:16px}.story-grid img{height:240px}.news-item{grid-template-columns:62px 1fr}.news-item .text-link{grid-column:2}.data-note{padding:22px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:6px}.timeline{padding-left:20px}.timeline-entry{display:block;padding-bottom:24px}.timeline-entry h3{margin-top:5px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category3 */
:root{
      --orange:#ed6a2f;--orange-deep:#bd4520;--teal:#6fa6a0;--paper:#f7f4ef;
      --card:#fffdf9;--ink:#202326;--muted:#697078;--soft:#9ca3a8;--line:#e6e0d7;
      --dark:#20282a;--dark-2:#2d3738;--success:#3f8b68;--warning:#c48732;--danger:#b9544a;
      --radius:16px;--radius-sm:9px;--shadow:0 14px 36px rgba(31,37,37,.08);
      --container:1200px;--section:72px;--gap:22px;--leading:1.78;--break:768px
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:var(--leading);font-size:16px}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select{font:inherit}button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .section{padding:var(--section) 0}.eyebrow{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
    .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{max-width:600px;color:var(--muted);margin:0}
    .text-link{color:var(--orange-deep);font-weight:800;white-space:nowrap}.text-link:hover{color:var(--orange);transform:translateX(3px)}
    .site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.08)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;color:var(--orange);font-size:17px}
    .nav-list{display:flex;align-items:center;gap:5px;margin:0;list-style:none}.nav-list a{display:block;padding:10px 13px;border-radius:8px;color:#cfd5d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:#354141;color:#fff}.nav-list a.active{box-shadow:inset 0 -2px var(--orange)}
    .menu-toggle{display:none;background:transparent;border:1px solid #687270;color:#fff;border-radius:8px;padding:7px 11px}
    :focus{outline:3px solid rgba(237,106,47,.42);outline-offset:3px}
    .crumb-wrap{background:#ebe6dd;border-bottom:1px solid var(--line)}.breadcrumbs{margin:0;padding:13px 0;display:flex;gap:9px;align-items:center;list-style:none;color:var(--muted);font-size:13px;white-space:nowrap;overflow:auto}
    .breadcrumbs li:not(:last-child):after{content:"/";margin-left:9px;color:#aaa}.breadcrumbs a:hover{color:var(--orange-deep)}
    .page-intro{padding:38px 0 30px}.page-intro h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin:10px 0 13px;letter-spacing:-.055em}.page-intro p{max-width:750px;color:var(--muted);margin:0}
    .filter-bar{display:flex;gap:9px;flex-wrap:wrap;margin-top:23px}.filter{border:1px solid var(--line);background:var(--card);padding:8px 14px;border-radius:30px;color:var(--muted);font-size:13px}.filter.active,.filter:hover{background:var(--orange);border-color:var(--orange);color:#fff}
    .hero-player{background:var(--dark);color:#fff;padding:0;overflow:hidden}.hero-player-grid{display:grid;grid-template-columns:1fr 1.05fr;min-height:405px}
    .hero-copy{padding:54px 48px 48px}.hero-copy h2{font-size:clamp(29px,4vw,51px);line-height:1.18;margin:13px 0 17px;letter-spacing:-.05em}.hero-copy p{color:#cbd4d1;max-width:540px}
    .hero-image{position:relative;min-height:350px;background:#354141}.hero-image img{height:100%;opacity:.82}.hero-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--dark),transparent 55%)}
    .stamp{display:inline-flex;background:var(--orange);color:#fff;padding:5px 10px;border-radius:4px;font-weight:800;font-size:12px;transform:rotate(-2deg)}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:8px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.2s}
    .button.primary{background:var(--orange);color:#fff}.button.primary:hover{background:#f27b45;transform:translateY(-2px)}.button.ghost{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06)}.button.ghost:hover{background:#fff;color:var(--dark)}
    .metrics{background:#fffdf9;border-bottom:1px solid var(--line)}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}.metric{padding:25px 24px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font:800 35px/1.1 ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--orange-deep)}.metric span{display:block;font-weight:800;margin-top:7px}.metric small{color:var(--muted);font-size:12px}
    .data-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:var(--gap)}.panel,.player-card,.article-card,.method-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 18px rgba(31,37,37,.035)}
    .panel{padding:28px}.panel h3,.player-card h3,.article-card h3{margin:0 0 7px;line-height:1.35}.panel-intro{color:var(--muted);font-size:14px;margin-top:0}
    .player-card{padding:0;overflow:hidden}.player-card img{height:205px}.player-body{padding:21px}.player-body p{color:var(--muted);font-size:14px}.player-meta{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-block;padding:3px 8px;border-radius:4px;background:#f2dfd5;color:var(--orange-deep);font-size:11px;font-weight:800}
    .rank-list{margin:18px 0 0;padding:0;list-style:none}.rank-list li{display:grid;grid-template-columns:30px 1fr auto;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.rank-list li:last-child{border:0}.rank-no{font:800 18px ui-monospace;color:var(--orange)}.rank-list small{display:block;color:var(--muted)}
    .trend-chart{display:flex;align-items:end;gap:14px;height:175px;padding:20px 12px 0;border-bottom:1px solid #cfc8bd}.bar-item{flex:1;text-align:center;color:var(--muted);font-size:12px}.bar{position:relative;background:var(--orange);min-height:10px;border-radius:5px 5px 0 0;margin-bottom:9px}.bar em{position:absolute;top:-23px;left:0;right:0;font-style:normal;color:var(--ink);font-weight:800;font-size:12px}.legend{display:flex;gap:20px;color:var(--muted);font-size:12px;margin-top:14px}.legend i{display:inline-block;width:9px;height:9px;background:var(--orange);margin-right:5px;border-radius:2px}
    .compare-section{background:var(--dark);color:#fff}.compare-section .section-head p{color:#c5cecb}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-box{background:#303b3c;padding:27px;border-left:4px solid var(--orange)}.compare-title{display:flex;justify-content:space-between;font-weight:800}.compare-title strong{color:#ff9a6d}.meter{height:8px;background:#596463;border-radius:8px;margin-top:9px;overflow:hidden}.meter span{display:block;height:100%;background:var(--orange);border-radius:8px}.compare-note{color:#bfc9c6;font-size:13px;margin:17px 0 0}
    .feature-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:stretch}.feature-grid img{height:100%;min-height:320px;border-radius:var(--radius)}.feature-copy{padding:12px 0}.feature-copy h2{font-size:31px;line-height:1.3;margin:9px 0 16px}.feature-copy p{color:var(--muted)}.insight-list{padding:0;margin:22px 0;list-style:none}.insight-list li{padding:11px 0 11px 22px;border-top:1px solid var(--line);position:relative}.insight-list li:before{content:"";position:absolute;left:0;top:20px;width:8px;height:8px;background:var(--teal);border-radius:50%}
    .article-section{background:#eee9e1}.article-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:25px}.article-card{overflow:hidden}.article-card img{height:220px}.article-body{padding:22px}.article-body p{color:var(--muted);font-size:14px}.article-list{border-top:2px solid var(--dark)}.article-row{display:grid;grid-template-columns:76px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.article-row time{color:var(--orange-deep);font-size:12px;font-weight:800}.article-row h3{font-size:16px}
    .method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}.method-card{padding:23px}.method-card h3{font-size:18px;margin:9px 0}.method-card p{margin:0;color:var(--muted);font-size:14px}.method-num{font:800 25px ui-monospace;color:var(--orange)}
    .faq-section{background:#fffdf9}.faq-list{max-width:900px;margin:auto}.faq-list details{border-top:1px solid var(--line);padding:0 5px}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{padding:19px 8px;font-weight:800;cursor:pointer;list-style:none;display:flex;justify-content:space-between}.faq-list summary:after{content:"+";color:var(--orange);font-size:21px}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:var(--muted);padding:0 8px 18px;margin:0;font-size:14px}
    .cta{background:var(--orange);color:#fff}.cta-grid{display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.cta h2{font-size:34px;line-height:1.25;margin:8px 0 12px}.cta p{color:#fff0e9}.subscribe-form{background:#fffdf9;padding:25px;border-radius:var(--radius);color:var(--ink)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}.subscribe-form label{font-size:13px;font-weight:800;display:block;margin-bottom:6px}.subscribe-form input,.subscribe-form select{width:100%;border:1px solid var(--line);border-radius:7px;padding:10px 12px;background:#fff;margin-bottom:14px}.subscribe-form input:focus,.subscribe-form select:focus{border-color:var(--orange)}.check{display:flex;gap:8px;align-items:flex-start;color:var(--muted);font-size:12px;margin:0 0 15px}.check input{width:auto;margin-top:5px}.form-status{font-size:13px;color:var(--success);margin:10px 0 0;display:none}
    .site-footer{background:var(--dark);color:#fff;padding:53px 0 22px}.footer-grid{display:grid;grid-template-columns:1.25fr 1fr .75fr;gap:40px}.site-footer p{color:#bfc9c6;font-size:13px}.footer-title{font-size:14px;margin:4px 0 13px}.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:7px 15px;color:#cbd3d0;font-size:13px}.footer-links a:hover{color:var(--orange)}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:17px;color:#9da9a5;font-size:11px;display:flex;justify-content:space-between;gap:20px}
    @media(max-width:1024px){.nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}.hero-copy{padding:42px 30px}.data-layout,.feature-grid,.article-layout{grid-template-columns:1fr}.feature-grid img{height:300px}.method-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:768px){:root{--section:52px}.container{width:min(calc(100% - 28px),var(--container))}.topbar{min-height:65px}.menu-toggle{display:block}.nav-list{display:none;position:absolute;left:14px;right:14px;top:65px;padding:10px;background:var(--dark-2);border:1px solid #475452;border-radius:0 0 10px 10px;flex-direction:column;align-items:stretch}.nav-list.open{display:flex}.nav-list a{padding:12px 14px}.hero-player-grid{grid-template-columns:1fr}.hero-copy{padding:38px 23px}.hero-image{min-height:245px;order:-1}.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:20px 14px;border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}.metric strong{font-size:28px}.section-head{display:block}.section-head p{margin-top:12px}.compare-grid,.cta-grid{grid-template-columns:1fr}.method-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}}
    @media(max-width:520px){.hero-copy h2{font-size:31px}.hero-actions .button{width:100%}.form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.page-intro{padding-top:28px}.filter-bar{flex-wrap:nowrap;overflow:auto;padding-bottom:5px}.filter{white-space:nowrap}.article-row{grid-template-columns:62px 1fr}.trend-chart{gap:7px}}
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
      --orange:#ed6a2f;--orange-deep:#bd4520;--teal:#6fa6a0;--paper:#f7f4ef;
      --card:#fffdf9;--ink:#202326;--muted:#697078;--soft:#9ca3a8;--line:#e6e0d7;
      --dark:#20282a;--dark-2:#2d3738;--success:#3f8b68;--warning:#c48732;--danger:#b9544a;
      --radius:16px;--radius-sm:9px;--shadow:0 14px 36px rgba(31,37,37,.08);
      --container:1200px;--section:68px;--gap:22px;--leading:1.78;--break:768px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:var(--leading);font-size:16px}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .eyebrow{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
    .section{padding:var(--section) 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}
    .section-head h2{font-size:clamp(27px,3vw,40px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .text-link{color:var(--orange-deep);font-weight:800;white-space:nowrap}
    .text-link:hover{color:var(--orange);transform:translateX(3px)}
    .site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.08)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;color:var(--orange);font-size:17px}
    .nav-list{display:flex;align-items:center;gap:5px;margin:0;list-style:none}
    .nav-list a{display:block;padding:10px 13px;border-radius:8px;color:#cfd5d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:#354141;color:#fff}
    .nav-list a.active{box-shadow:inset 0 -2px var(--orange)}
    .menu-toggle{display:none;background:transparent;border:1px solid #687270;color:#fff;border-radius:8px;padding:7px 11px}
    .menu-toggle:focus,.nav-list a:focus,.button:focus,input:focus,select:focus,summary:focus{outline:3px solid rgba(237,106,47,.38);outline-offset:3px}
    .breadcrumbs-wrap{background:#ebe7df;border-bottom:1px solid var(--line)}
    .breadcrumbs{margin:0;padding:13px 0;display:flex;gap:10px;align-items:center;list-style:none;color:var(--muted);font-size:13px;white-space:nowrap;overflow-x:auto}
    .breadcrumbs li:not(:last-child)::after{content:"/";margin-left:10px;color:#b1aaa0}
    .breadcrumbs a:hover{color:var(--orange-deep)}
    .page-intro{padding:43px 0 35px}
    .page-intro h1{font-size:clamp(34px,5vw,58px);line-height:1.13;letter-spacing:-.055em;margin:10px 0 13px}
    .page-intro p{max-width:760px;color:var(--muted);font-size:17px;margin:0}
    .intro-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
    .badge{display:inline-block;padding:4px 10px;border-radius:5px;background:#f2dfd5;color:var(--orange-deep);font-size:11px;font-weight:800}
    .badge.dark{background:var(--dark);color:#fff}
    .filter-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fbf9f5;padding:15px 0}
    .filter-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
    .filter-label{font-size:13px;color:var(--muted);font-weight:800;margin-right:3px}
    .filter-chip{border:1px solid var(--line);background:#fffdf9;color:var(--muted);padding:7px 14px;border-radius:20px;font-size:13px}
    .filter-chip:hover,.filter-chip.active{border-color:var(--orange);background:var(--orange);color:#fff}
    .update-time{margin-left:auto;font-size:12px;color:var(--soft)}
    .feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}
    .feature-main{position:relative;min-height:430px;overflow:hidden;background:var(--dark);color:#fff;border-radius:var(--radius)}
    .feature-main img{height:100%;position:absolute;inset:0;opacity:.64}
    .feature-main::after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(20,27,28,.95))}
    .feature-copy{position:absolute;z-index:1;left:30px;right:30px;bottom:27px}
    .feature-copy h2{font-size:clamp(27px,3.6vw,45px);line-height:1.25;margin:12px 0 9px;max-width:700px}
    .feature-copy p{color:#d6dfdc;max-width:650px;margin:0 0 15px}
    .feature-side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:25px}
    .feature-side h3{font-size:22px;line-height:1.35;margin:9px 0 18px}
    .side-list{list-style:none;margin:0;padding:0}
    .side-list li{padding:15px 0;border-top:1px solid var(--line)}
    .side-list li:first-child{border-top:0;padding-top:0}
    .side-list time{font-size:12px;color:var(--orange-deep);font-weight:800}
    .side-list a{display:block;font-weight:800;line-height:1.5;margin-top:4px}
    .side-list a:hover{color:var(--orange-deep)}
    .timeline-layout{display:grid;grid-template-columns:1fr .78fr;gap:38px;align-items:start}
    .news-list{border-top:1px solid var(--line)}
    .news-item{display:grid;grid-template-columns:83px 1fr auto;gap:18px;align-items:start;padding:19px 0;border-bottom:1px solid var(--line);transition:.2s}
    .news-item:hover{border-color:#d88a67;transform:translateX(3px)}
    .news-item time{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--orange-deep);font-size:13px;font-weight:800}
    .news-item h3{font-size:18px;line-height:1.45;margin:0 0 5px}
    .news-item p{font-size:13px;color:var(--muted);margin:0}
    .news-item .read{font-size:12px;color:var(--orange-deep);font-weight:800;white-space:nowrap}
    .trend-panel{background:var(--dark);color:#fff;border-radius:var(--radius);padding:28px}
    .trend-panel h3{font-size:23px;line-height:1.35;margin:8px 0 7px}
    .trend-panel>p{color:#bdc8c5;font-size:14px;margin:0 0 22px}
    .trend-row{margin:17px 0}
    .trend-title{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px}
    .bar{height:8px;border-radius:5px;background:#485354;overflow:hidden}
    .bar i{display:block;height:100%;background:var(--orange);border-radius:5px}
    .bar.teal i{background:var(--teal)}
    .discussion-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px}
    .discussion-lead{background:var(--orange);color:#fff;border-radius:var(--radius);padding:30px}
    .discussion-lead h3{font-size:29px;line-height:1.3;margin:12px 0}
    .discussion-lead p{color:#fff0e9}
    .discussion-board{background:var(--card);border:1px solid var(--line);padding:12px 24px;border-radius:var(--radius)}
    .topic{display:grid;grid-template-columns:62px 1fr auto;gap:15px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line);transition:.2s}
    .topic:last-child{border-bottom:0}
    .topic-rank{font-size:25px;font-weight:900;color:var(--soft)}
    .topic:nth-child(-n+2) .topic-rank{color:var(--orange)}
    .topic h3{font-size:16px;margin:0 0 3px}
    .topic p{font-size:12px;color:var(--muted);margin:0}
    .heat{font-size:12px;color:var(--orange-deep);font-weight:800;white-space:nowrap}
    .deep-section{background:#ebe7df}
    .deep-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:center}
    .deep-image{overflow:hidden;border-radius:var(--radius)}
    .deep-image img{height:310px}
    .deep-copy h2{font-size:34px;line-height:1.28;margin:10px 0 14px}
    .deep-copy p{color:var(--muted);margin:0 0 15px}
    .fact-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;padding:0;margin:20px 0;list-style:none}
    .fact-list li{border-top:2px solid var(--teal);padding-top:8px;font-size:14px}
    .data-note{border-left:4px solid var(--orange);background:var(--card);padding:20px 23px}
    .data-note h3{font-size:20px;margin:0 0 8px}
    .data-note p{font-size:14px;color:var(--muted);margin:0}
    .related-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px}
    .related-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.2s}
    .related-card:hover{transform:translateY(-4px);border-color:#d88a67;box-shadow:var(--shadow)}
    .related-card img{height:165px}
    .related-copy{padding:18px}
    .related-copy h3{font-size:18px;line-height:1.42;margin:8px 0}
    .related-copy p{font-size:13px;color:var(--muted);margin:0}
    .faq-section{background:#f0ede7}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:45px}
    .faq-intro h2{font-size:34px;line-height:1.3;margin:8px 0 13px}
    .faq-intro p{color:var(--muted)}
    .accordion{margin:0;background:transparent}
    .accordion-item{border:1px solid var(--line);border-bottom:0;background:var(--card)}
    .accordion-item:last-child{border-bottom:1px solid var(--line)}
    .accordion-title{color:var(--ink);font-weight:800;font-size:15px;background:var(--card)}
    .accordion-title:hover{background:#fff2eb;color:var(--orange-deep)}
    .accordion-content{background:#fffdf9;color:var(--muted);font-size:14px}
    .cta{background:var(--dark-2);color:#fff;padding:43px 0}
    .cta-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta h2{font-size:31px;line-height:1.3;margin:8px 0}
    .cta p{color:#cbd4d1;margin:0;max-width:690px}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:8px;border:1px solid transparent;font-weight:800;font-size:14px}
    .button.primary{background:var(--orange);color:#fff}
    .button.primary:hover{background:#f27b45;transform:translateY(-2px)}
    .button.ghost{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.06)}
    .button.ghost:hover{background:#fff;color:var(--dark)}
    .site-footer{background:#182021;color:#d5ddda;padding:45px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr .75fr;gap:50px}
    .site-footer .brand{color:#fff}
    .site-footer p{color:#aebbb7;font-size:13px;margin:16px 0 0}
    .footer-title{color:#fff;font-size:14px;margin:4px 0 14px}
    .footer-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 15px}
    .footer-links a{font-size:13px;color:#aebbb7}
    .footer-links a:hover{color:var(--orange)}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #354141;margin-top:36px;padding-top:17px;color:#84908d;font-size:11px}
    @media(max-width:900px){
      .nav-list{gap:0}.nav-list a{padding:9px 7px;font-size:13px}
      .feature-grid,.timeline-layout,.discussion-grid,.deep-grid,.faq-grid{grid-template-columns:1fr}
      .feature-main{min-height:390px}.related-grid{grid-template-columns:repeat(2,1fr)}
      .update-time{margin-left:0}.cta-grid{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .topbar{min-height:66px}.menu-toggle{display:block}
      .nav-list{display:none;position:absolute;left:14px;right:14px;top:60px;padding:10px;background:var(--dark-2);border:1px solid #465151;border-radius:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-list.open{display:flex}.nav-list a{padding:12px 14px}
      .page-intro{padding:32px 0 27px}.section{padding:48px 0}
      .section-head{display:block;margin-bottom:22px}.section-head p{margin-top:10px}
      .news-item{grid-template-columns:68px 1fr}.news-item .read{grid-column:2}
      .related-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:25px}
      .copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      body{font-size:15px}.hero-main{min-height:350px}.feature-copy{left:20px;right:20px;bottom:20px}
      .feature-copy h2{font-size:27px}.filter-row{align-items:flex-start}.filter-label{width:100%}
      .fact-list{grid-template-columns:1fr}.topic{grid-template-columns:42px 1fr}.heat{grid-column:2}
      .deep-copy h2,.faq-intro h2{font-size:28px}.cta h2{font-size:26px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category5 */
:root{
      --orange:#ed6a2f;--orange-deep:#bd4520;--teal:#6fa6a0;--paper:#f7f4ef;
      --card:#fffdf9;--ink:#202326;--muted:#697078;--soft:#9ca3a8;--line:#e6e0d7;
      --dark:#20282a;--dark-2:#2d3738;--success:#3f8b68;--warning:#c48732;--danger:#b9544a;
      --radius:16px;--radius-sm:9px;--shadow:0 14px 36px rgba(31,37,37,.08);
      --container:1200px;--section:72px;--gap:22px;--leading:1.78;--break:768px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:var(--leading);font-size:16px}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(255,255,255,.09)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;color:var(--orange);font-size:17px}
    .nav-list{display:flex;align-items:center;gap:5px;margin:0;list-style:none}
    .nav-list a{display:block;padding:10px 13px;border-radius:8px;color:#cfd5d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:#354141;color:#fff}
    .nav-list a.active{box-shadow:inset 0 -2px var(--orange)}
    .menu-toggle{display:none;background:transparent;border:1px solid #687270;color:#fff;border-radius:8px;padding:7px 11px}
    .menu-toggle:focus,.nav-list a:focus,.button:focus,input:focus,select:focus,summary:focus{outline:3px solid rgba(237,106,47,.38);outline-offset:3px}
    .breadcrumbs-wrap{background:#eee9e1;border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;align-items:center;gap:11px;min-height:48px;overflow-x:auto;white-space:nowrap;color:var(--muted);font-size:13px}
    .breadcrumbs a:hover{color:var(--orange-deep)}
    .crumb-sep{color:#b6aaa0}
    .section{padding:var(--section) 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .eyebrow{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
    .text-link{color:var(--orange-deep);font-weight:800;white-space:nowrap}
    .text-link:hover{color:var(--orange);transform:translateX(3px)}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:8px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.2s}
    .button.primary{background:var(--orange);color:#fff}
    .button.primary:hover{background:#f27b45;transform:translateY(-2px)}
    .button.dark{background:var(--dark);color:#fff}
    .button.dark:hover{background:var(--orange-deep);transform:translateY(-2px)}
    .button.outline{border-color:var(--line);background:var(--card);color:var(--ink)}
    .button.outline:hover{border-color:var(--orange);color:var(--orange-deep)}
    .hero-inner{padding:70px 0 62px}
    .feature-hero{background:linear-gradient(90deg,rgba(25,31,32,.96),rgba(25,31,32,.75) 55%,rgba(25,31,32,.3)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero-copy{max-width:730px}
    .hero-copy h1{font-size:clamp(38px,5vw,66px);line-height:1.1;letter-spacing:-.06em;margin:14px 0 20px}
    .hero-copy p{font-size:18px;color:#dce2df;max-width:690px;margin:0 0 27px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
    .hero-meta span,.badge{display:inline-block;padding:4px 10px;border-radius:4px;background:#f2dfd5;color:var(--orange-deep);font-size:11px;font-weight:800}
    .hero-meta span{background:rgba(255,255,255,.12);color:#f7c5ae}
    .intro-strip{background:var(--card);border-bottom:1px solid var(--line)}
    .intro-layout{display:grid;grid-template-columns:1fr 2fr;gap:38px;align-items:center}
    .intro-layout h2{font-size:29px;line-height:1.3;margin:0}
    .intro-layout p{color:var(--muted);margin:0}
    .topic-nav{display:flex;gap:10px;overflow-x:auto;padding-bottom:5px}
    .topic-nav a{border:1px solid var(--line);border-radius:30px;padding:8px 15px;background:#fff;color:var(--muted);font-size:13px;white-space:nowrap}
    .topic-nav a:hover,.topic-nav a.active{border-color:var(--orange);background:#fff4ee;color:var(--orange-deep)}
    .lead-grid{display:grid;grid-template-columns:1.5fr .9fr;gap:var(--gap)}
    .lead-story{background:var(--dark);color:#fff;display:grid;grid-template-columns:1.08fr .92fr;min-height:360px}
    .lead-story img{height:100%;min-height:300px}
    .lead-copy{padding:30px 28px;display:flex;flex-direction:column;justify-content:center}
    .lead-copy h3{font-size:30px;line-height:1.35;margin:12px 0}
    .lead-copy p{color:#cbd4d1;font-size:14px;margin:0 0 18px}
    .lead-copy .text-link{color:#f5a37f}
    .side-brief{background:#e8e0d1;padding:27px}
    .side-brief h3{font-size:24px;line-height:1.35;margin:10px 0 18px}
    .side-brief ul{list-style:none;margin:0;padding:0}
    .side-brief li{border-top:1px solid rgba(32,35,38,.15);padding:13px 0;font-size:14px}
    .side-brief li strong{display:block;margin-bottom:3px}
    .side-brief li span{color:var(--muted);font-size:12px}
    .numbered{counter-reset:story}
    .numbered article{display:grid;grid-template-columns:70px 1fr 150px;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}
    .story-no{font-size:28px;font-weight:900;color:var(--orange);font-family:ui-monospace,monospace}
    .numbered h3{font-size:19px;line-height:1.4;margin:0 0 5px}
    .numbered p{font-size:13px;color:var(--muted);margin:0}
    .numbered img{height:88px;border-radius:7px}
    .dark-section{background:var(--dark);color:#fff}
    .dark-section .section-head p{color:#bec9c5}
    .timeline{position:relative;margin-top:8px;border-left:2px solid #516160;padding-left:28px}
    .timeline-item{position:relative;padding:0 0 28px}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{content:"";position:absolute;left:-36px;top:7px;width:13px;height:13px;background:var(--orange);border:3px solid var(--dark);border-radius:50%;box-shadow:0 0 0 1px var(--orange)}
    .timeline-item time{color:#f3a27e;font-size:13px;font-weight:800}
    .timeline-item h3{font-size:20px;margin:6px 0}
    .timeline-item p{color:#c5cfcc;font-size:14px;margin:0;max-width:730px}
    .data-band{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #495655}
    .data-cell{padding:22px;border-right:1px solid #495655}
    .data-cell:last-child{border-right:0}
    .data-cell b{display:block;font-size:30px;color:#fff;font-family:ui-monospace,monospace}
    .data-cell span{color:#bdc8c4;font-size:13px}
    .reading-grid{display:grid;grid-template-columns:1fr .82fr;gap:35px;align-items:start}
    .reading-main{background:var(--card);border:1px solid var(--line);padding:30px}
    .reading-main h3{font-size:27px;line-height:1.35;margin:10px 0 15px}
    .reading-main p{color:var(--muted);margin:0 0 16px}
    .reading-main img{height:230px;margin-bottom:20px}
    .quote{border-left:4px solid var(--orange);padding:12px 18px;background:#fff1e9;color:#5a443b;margin:20px 0}
    .side-list{border-top:3px solid var(--teal)}
    .side-list article{padding:17px 0;border-bottom:1px solid var(--line)}
    .side-list h3{font-size:17px;line-height:1.4;margin:7px 0}
    .side-list p{margin:0;color:var(--muted);font-size:13px}
    .digest{background:#e8e0d1}
    .digest-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px}
    .digest h2{font-size:35px;line-height:1.25;margin:8px 0 15px}
    .digest p{color:#5f625f}
    .check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:0;padding:0;list-style:none}
    .check-list li{background:rgba(255,255,255,.58);padding:15px 17px;border-left:3px solid var(--orange);font-size:14px}
    .faq-section{background:#fffaf4}
    .faq-list{max-width:900px;margin:0 auto}
    details{border-top:1px solid var(--line);padding:20px 0}
    details:last-child{border-bottom:1px solid var(--line)}
    summary{cursor:pointer;font-weight:800;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";font-size:24px;color:var(--orange);line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);margin:13px 30px 0 0;font-size:14px}
    .cta{background:var(--orange);color:#fff}
    .cta-grid{display:grid;grid-template-columns:1fr .9fr;gap:40px;align-items:center}
    .cta h2{font-size:38px;line-height:1.25;margin:8px 0 13px}
    .cta p{color:#fff0e9;margin:0;max-width:610px}
    .subscribe-form{background:#fff;color:var(--ink);padding:25px;border-radius:10px;box-shadow:0 12px 25px rgba(120,45,20,.15)}
    label{font-size:13px;font-weight:800;margin-bottom:6px}
    input,select{height:45px;border:1px solid var(--line);border-radius:7px;background:#fff;padding:8px 12px;box-shadow:none}
    input:focus,select:focus{border-color:var(--orange)}
    .form-note{color:var(--muted);font-size:12px;margin:12px 0 0}
    .site-footer{background:var(--dark-2);color:#fff;padding:52px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:45px}
    .footer-grid p{color:#bdc7c4;font-size:13px;margin:17px 0 0}
    .footer-title{font-size:15px;margin:5px 0 13px}
    .footer-links{display:flex;flex-wrap:wrap;gap:9px 18px}
    .footer-links a{color:#c5cecb;font-size:13px}
    .footer-links a:hover{color:#f0a17e}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;color:#9eaaa6;font-size:12px}
    @media(max-width:1024px){
      .nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}
      .lead-story{grid-template-columns:1fr}.lead-story img{height:230px;min-height:0}
    }
    @media(max-width:768px){
      :root{--section:52px}
      .container{width:min(calc(100% - 28px),var(--container))}
      .topbar{min-height:65px}.menu-toggle{display:block}
      .nav-list{display:none;position:absolute;top:65px;left:0;right:0;background:var(--dark);padding:12px 14px 18px;flex-direction:column;align-items:stretch;border-top:1px solid #394443}
      .nav-list.is-open{display:flex}.nav-list a{padding:12px 14px}
      .hero-inner{padding:55px 0}.hero-copy p{font-size:16px}
      .intro-layout,.lead-grid,.reading-grid,.digest-grid,.cta-grid{grid-template-columns:1fr}
      .section-head{display:block;margin-bottom:23px}.section-head p{margin-top:12px}
      .data-band{grid-template-columns:1fr 1fr}
      .data-cell{border-bottom:1px solid #495655}.data-cell:nth-child(2){border-right:0}
      .numbered article{grid-template-columns:48px 1fr}.numbered article img{display:none}
      .check-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-bottom:8px}
    }
    @media(max-width:520px){
      .hero-copy h1{font-size:39px}.hero-actions .button{width:100%}
      .lead-copy{padding:23px}.lead-copy h3{font-size:25px}
      .data-cell{padding:16px}.data-cell b{font-size:25px}
      .reading-main{padding:21px}.reading-main img{height:185px}
      .cta h2{font-size:30px}.subscribe-form{padding:19px}
    }
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category7 */
:root{
      --orange:#ed6a2f;--orange-deep:#bd4520;--teal:#6fa6a0;--paper:#f7f4ef;
      --card:#fffdf9;--ink:#202326;--muted:#697078;--soft:#9ca3a8;--line:#e6e0d7;
      --dark:#20282a;--dark-2:#2d3738;--success:#3f8b68;--warning:#c48732;--danger:#b9544a;
      --radius:16px;--radius-sm:9px;--shadow:0 14px 36px rgba(31,37,37,.08);
      --container:1200px;--section:68px;--gap:22px;--leading:1.78;--break:768px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:var(--leading);font-size:16px}
    a{color:inherit;text-decoration:none;transition:color .2s ease,background .2s ease,border-color .2s ease,transform .2s ease}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.08)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;color:var(--orange);font-size:17px}
    .nav-list{display:flex;align-items:center;gap:5px;margin:0;list-style:none}
    .nav-list a{display:block;padding:10px 13px;border-radius:8px;color:#cfd5d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:#354141;color:#fff}
    .nav-list a.active{box-shadow:inset 0 -2px var(--orange)}
    .menu-toggle{display:none;background:transparent;border:1px solid #687270;color:#fff;border-radius:8px;padding:7px 11px}
    .menu-toggle:focus,.nav-list a:focus,.button:focus,input:focus,select:focus,summary:focus{outline:3px solid rgba(237,106,47,.38);outline-offset:3px}
    .crumb-wrap{background:#eeebe5;border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;gap:10px;align-items:center;min-height:48px;color:var(--muted);font-size:13px;white-space:nowrap;overflow-x:auto}
    .breadcrumbs span{color:#aaa}
    .breadcrumbs a:hover{color:var(--orange-deep)}
    .page-banner{background:var(--dark);color:#fff;padding:48px 0 52px;position:relative;overflow:hidden}
    .page-banner:after{content:"";position:absolute;right:7%;top:-90px;width:310px;height:310px;border:1px solid rgba(237,106,47,.38);border-radius:50%;box-shadow:0 0 0 28px rgba(237,106,47,.05),0 0 0 58px rgba(237,106,47,.04)}
    .banner-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center;position:relative;z-index:1}
    .eyebrow{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.16em}
    .page-banner h1{font-size:clamp(35px,5vw,62px);line-height:1.12;letter-spacing:-.055em;margin:12px 0 16px}
    .page-banner p{color:#d1d9d5;max-width:650px;margin:0;font-size:17px}
    .banner-image{border:7px solid rgba(255,255,255,.08);transform:rotate(2deg);box-shadow:20px 20px 0 rgba(237,106,47,.8)}
    .banner-image img{height:220px}
    .section{padding:var(--section) 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
    .section-head h2{font-size:clamp(26px,3vw,39px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .text-link{color:var(--orange-deep);font-weight:700;white-space:nowrap}
    .text-link:hover{color:var(--orange);transform:translateX(3px)}
    .index-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:36px;align-items:start}
    .index-intro{border-left:4px solid var(--orange);padding:4px 0 4px 22px}
    .index-intro p{color:var(--muted);margin:12px 0 20px}
    .index-note{font-size:13px;color:var(--soft)}
    .index-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .index-item{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm)}
    .index-item:hover{border-color:#dc9878;box-shadow:var(--shadow);transform:translateY(-2px)}
    .index-item strong{display:block;font-size:17px}
    .index-item small{display:block;color:var(--muted);font-size:12px;margin-top:3px}
    .index-num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:var(--orange);font-weight:800}
    .rss-section{background:#e9eeea}
    .rss-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .rss-panel{background:var(--dark);color:#fff;padding:31px;border-radius:4px;min-height:285px}
    .rss-panel h3{font-size:28px;line-height:1.3;margin:10px 0 12px}
    .rss-panel p{color:#c8d2ce}
    .rss-code{margin-top:22px;padding:13px 16px;background:#303b3c;color:#f3b08d;border-left:3px solid var(--orange);font-family:ui-monospace,monospace;font-size:13px}
    .access-panel{background:var(--card);border:1px solid var(--line);padding:31px;border-radius:var(--radius)}
    .access-panel h3{margin:0 0 10px;font-size:24px}
    .access-panel ul{padding-left:20px;color:var(--muted);margin:14px 0 23px}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:8px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.2s}
    .button.primary{background:var(--orange);color:#fff}
    .button.primary:hover{background:#f27b45;transform:translateY(-2px)}
    .button.dark{background:var(--dark);color:#fff}
    .button.dark:hover{background:var(--orange-deep)}
    .button.outline{border-color:var(--line);color:var(--orange-deep);background:transparent}
    .button.outline:hover{border-color:var(--orange);background:#fff4ee}
    .frequency-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:44px;align-items:center}
    .frequency-wrap h2{font-size:35px;line-height:1.3;margin:8px 0 12px}
    .frequency-wrap p{color:var(--muted)}
    .frequency-options{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
    .frequency{background:var(--card);border:1px solid var(--line);padding:20px 16px;border-radius:var(--radius-sm);position:relative}
    .frequency.selected{border:2px solid var(--orange);padding:19px 15px}
    .frequency.selected:before{content:"当前推荐";position:absolute;right:10px;top:-12px;background:var(--orange);color:#fff;font-size:11px;padding:2px 8px;border-radius:4px}
    .frequency strong{display:block;font-size:18px}
    .frequency span{font-size:13px;color:var(--muted)}
    .archive-section{background:var(--dark-2);color:#fff}
    .archive-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:38px}
    .archive-intro p{color:#c5cfcb}
    .archive-tabs{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
    .archive-tabs a{padding:7px 12px;border:1px solid #596463;border-radius:5px;color:#d5ddda;font-size:13px}
    .archive-tabs a:hover{border-color:var(--orange);color:#fff}
    .archive-list{border-top:1px solid #53605e}
    .archive-row{display:grid;grid-template-columns:100px 1fr auto;gap:20px;align-items:center;padding:18px 0;border-bottom:1px solid #53605e}
    .archive-row time{color:#f0a47f;font-family:ui-monospace,monospace;font-size:13px}
    .archive-row h3{font-size:16px;margin:0;line-height:1.4}
    .archive-row small{color:#aebbb6}
    .hot-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:28px}
    .hot-feature{position:relative;min-height:340px;color:#fff;overflow:hidden;border-radius:var(--radius)}
    .hot-feature img{height:340px;position:absolute;inset:0}
    .hot-feature:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(22,29,30,.9),transparent 70%)}
    .hot-copy{position:absolute;z-index:1;left:27px;right:27px;bottom:23px}
    .hot-copy h3{font-size:27px;line-height:1.35;margin:10px 0}
    .hot-copy p{margin:0;color:#d6ddda;font-size:14px}
    .hot-list{background:var(--card);border:1px solid var(--line);padding:8px 22px}
    .hot-row{display:grid;grid-template-columns:38px 1fr;gap:14px;padding:17px 0;border-bottom:1px solid var(--line)}
    .hot-row:last-child{border-bottom:0}
    .rank{font-size:22px;font-weight:900;color:var(--orange)}
    .hot-row h3{font-size:15px;line-height:1.45;margin:0 0 3px}
    .hot-row p{margin:0;font-size:12px;color:var(--muted)}
    .guide-section{background:#fffaf3}
    .guide-layout{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .guide-card{padding:24px;background:var(--card);border-top:3px solid var(--teal);box-shadow:0 5px 18px rgba(31,37,37,.04)}
    .guide-card h3{margin:0 0 8px;font-size:19px}
    .guide-card p{margin:0;color:var(--muted);font-size:14px}
    .faq-section{padding-top:55px}
    .faq-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:45px}
    .faq-intro h2{font-size:34px;line-height:1.3;margin:8px 0 12px}
    .faq-intro p{color:var(--muted)}
    .accordion{margin:0;background:transparent}
    .accordion-item{border:0;border-top:1px solid var(--line);background:transparent}
    .accordion-title{padding:18px 38px 18px 0;background:transparent;color:var(--ink);font-weight:800;font-size:16px}
    .accordion-title:hover{background:transparent;color:var(--orange-deep)}
    .accordion-content{padding:0 35px 19px 0;background:transparent;color:var(--muted);font-size:14px}
    .cta-section{padding:50px 0;background:var(--orange);color:#fff}
    .cta-layout{display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta-layout h2{font-size:34px;line-height:1.3;margin:0 0 8px}
    .cta-layout p{margin:0;color:#fff1ea}
    .subscribe-form{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;margin-top:25px}
    .form-area{background:#fff8f2;color:var(--ink);padding:27px;border-radius:var(--radius)}
    .form-area label{font-size:13px;font-weight:800}
    .form-area input,.form-area select{height:45px;border:1px solid var(--line);border-radius:7px;background:#fff;margin-top:5px;padding:0 12px;width:100%}
    .form-area input:focus,.form-area select:focus{border-color:var(--orange)}
    .form-hint{font-size:12px;color:var(--muted);margin:13px 0 0}
    .form-message{display:none;color:var(--success);font-size:13px;margin-top:8px}
    .site-footer{background:var(--dark);color:#fff;padding:54px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:45px}
    .site-footer p{color:#bfc9c5;font-size:13px;line-height:1.8}
    .footer-title{font-size:14px;margin:3px 0 13px;color:#fff}
    .footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:7px 18px}
    .footer-links a{font-size:13px;color:#bdc7c3}
    .footer-links a:hover{color:var(--orange)}
    .copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #465250;margin-top:37px;padding-top:17px;color:#94a19d;font-size:12px}
    @media(max-width:1024px){
      .nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}
      .banner-grid,.frequency-wrap,.faq-layout{gap:28px}
    }
    @media(max-width:768px){
      :root{--section:48px}
      .container{width:min(calc(100% - 28px),var(--container))}
      .topbar{min-height:65px}.menu-toggle{display:block}
      .nav-list{display:none;position:absolute;left:14px;right:14px;top:65px;background:var(--dark-2);padding:10px;flex-direction:column;align-items:stretch;box-shadow:0 15px 30px rgba(0,0,0,.25)}
      .nav-list.open{display:flex}.nav-list a{padding:11px 13px}
      .banner-grid,.index-layout,.rss-layout,.frequency-wrap,.archive-layout,.hot-layout,.faq-layout{grid-template-columns:1fr}
      .page-banner{padding:38px 0 45px}.banner-image{max-width:520px;margin:4px auto 0}
      .index-list{grid-template-columns:1fr 1fr}.frequency-options,.guide-layout{grid-template-columns:1fr}
      .archive-row{grid-template-columns:75px 1fr}.archive-row .text-link{display:none}
      .hot-feature{min-height:285px}.hot-feature img{height:285px}
      .section-head{display:block}.section-head p{margin-top:12px}
      .cta-layout{display:block}.cta-layout .button{margin-top:22px}
      .subscribe-form{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:25px}.copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      body{font-size:15px}.brand{font-size:18px}.brand-mark{width:31px;height:31px}
      .index-list{grid-template-columns:1fr}.page-banner h1{font-size:38px}
      .rss-panel,.access-panel{padding:23px}.archive-row{gap:10px}
      .cta-layout h2{font-size:28px}.footer-links{grid-template-columns:repeat(2,1fr)}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category6 */
:root{
--orange:#ed6a2f;--orange-deep:#bd4520;--teal:#6fa6a0;--paper:#f7f4ef;
--card:#fffdf9;--ink:#202326;--muted:#697078;--soft:#9ca3a8;--line:#e6e0d7;
--dark:#20282a;--dark-2:#2d3738;--success:#3f8b68;--warning:#c48732;--danger:#b9544a;
--radius:16px;--radius-sm:9px;--shadow:0 14px 36px rgba(31,37,37,.08);
--container:1200px;--section:68px;--gap:22px;--leading:1.78;--break:768px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:var(--leading);font-size:16px}
h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{letter-spacing:-.035em}
a{color:inherit;text-decoration:none;transition:.2s ease}
img{display:block;width:100%;max-width:100%;object-fit:cover}
button,input,select{font:inherit}button{cursor:pointer}
.container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
.section{padding:var(--section) 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}
.section-head h2{font-size:clamp(26px,3vw,39px);line-height:1.25;margin:8px 0 0}
.section-head p{max-width:580px;color:var(--muted);margin:0}
.eyebrow{color:var(--orange);font-size:12px;font-weight:900;letter-spacing:.16em}
.text-link{color:var(--orange-deep);font-weight:800;white-space:nowrap}
.text-link:hover{color:var(--orange);transform:translateX(3px)}
.site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.1)}
.topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em}
.brand-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;color:var(--orange);font-size:17px}
.nav-list{display:flex;align-items:center;gap:5px;margin:0;list-style:none}
.nav-list a{display:block;padding:10px 12px;border-radius:8px;color:#cfd5d3;font-size:14px}
.nav-list a:hover,.nav-list a.active{background:#354141;color:#fff}
.nav-list a.active{box-shadow:inset 0 -2px var(--orange)}
.menu-toggle{display:none;background:transparent;border:1px solid #687270;color:#fff;border-radius:8px;padding:7px 11px}
.menu-toggle:focus,.nav-list a:focus,.button:focus,.topic:focus,.tag:focus,summary:focus{outline:3px solid rgba(237,106,47,.42);outline-offset:3px}
.breadcrumb-wrap{border-bottom:1px solid var(--line);background:#fbf9f5}
.breadcrumbs{display:flex;gap:10px;align-items:center;min-height:49px;white-space:nowrap;overflow:auto;color:var(--muted);font-size:13px}
.breadcrumbs span{color:var(--soft)}.breadcrumbs a:hover{color:var(--orange-deep)}
.inner-hero{min-height:350px;color:#fff;background:linear-gradient(90deg,rgba(25,31,32,.97),rgba(25,31,32,.8) 55%,rgba(25,31,32,.3)),url('/assets/images/backpic/back-2.webp') center/cover;display:flex;align-items:center}
.inner-hero h1{font-size:clamp(38px,5vw,64px);line-height:1.08;margin:13px 0 17px;max-width:700px}
.inner-hero p{max-width:650px;color:#d9dfdc;font-size:17px;margin-bottom:22px}
.hero-meta{display:flex;flex-wrap:wrap;gap:9px}.hero-meta span{border:1px solid rgba(255,255,255,.28);padding:5px 10px;border-radius:5px;color:#e6ebe8;font-size:12px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:45px;padding:9px 19px;border-radius:8px;border:1px solid transparent;font-weight:800;font-size:14px}
.button.primary{background:var(--orange);color:#fff}.button.primary:hover{background:#f27b45;transform:translateY(-2px)}
.button.dark{background:var(--dark);color:#fff}.button.dark:hover{background:var(--orange-deep)}
.button.light{border-color:var(--line);background:var(--card);color:var(--ink)}.button.light:hover{border-color:var(--orange);color:var(--orange-deep)}
.badge{display:inline-block;padding:3px 8px;border-radius:4px;background:#f2dfd5;color:var(--orange-deep);font-size:11px;font-weight:900}
.metric-strip{background:#fffdf9;border-bottom:1px solid var(--line)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:23px 25px;border-right:1px solid var(--line)}.metric:last-child{border:0}
.metric strong{display:block;font:800 34px/1.1 Georgia,serif;color:var(--orange-deep);margin-bottom:5px}
.metric b{font-size:14px}.metric small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 7px 22px rgba(31,37,37,.035)}
.ranking-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.rank-list{padding:8px 24px}.rank-item{display:grid;grid-template-columns:35px 1fr auto;gap:13px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}
.rank-item:last-child{border:0}.rank-no{font-size:22px;font-weight:900;color:var(--soft)}.rank-item:first-child .rank-no{color:var(--orange)}
.rank-item h3{font-size:16px;margin:0 0 2px}.rank-item p{font-size:12px;color:var(--muted);margin:0}.heat{color:var(--orange-deep);font-size:12px;font-weight:900;white-space:nowrap}
.feature-topic{overflow:hidden;background:var(--dark);color:#fff}.feature-topic img{height:220px}.feature-copy{padding:24px 26px}.feature-copy h2{font-size:27px;line-height:1.35;margin:10px 0}.feature-copy p{color:#c9d0ce;font-size:14px}
.topic-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:24px}
.topic{padding:23px;border:1px solid var(--line);background:var(--card);border-radius:var(--radius-sm);transition:.2s;position:relative}
.topic:hover{border-color:#d88a67;box-shadow:var(--shadow);transform:translateY(-3px)}
.topic h3{font-size:20px;line-height:1.4;margin:10px 0 7px}.topic p{color:var(--muted);font-size:14px;margin-bottom:14px}
.topic-foot{display:flex;justify-content:space-between;color:var(--soft);font-size:12px}.topic-foot b{color:var(--orange-deep)}
.viewpoint-list{border-top:3px solid var(--dark)}
.viewpoint{display:grid;grid-template-columns:120px 1fr auto;gap:22px;padding:22px 0;border-bottom:1px solid var(--line);align-items:start}
.author{font-size:13px;font-weight:800}.author small{display:block;color:var(--soft);font-weight:400;margin-top:3px}
.viewpoint h3{font-size:18px;margin:0 0 6px;line-height:1.45}.viewpoint p{font-size:14px;color:var(--muted);margin:0}.viewpoint aside{color:var(--orange-deep);font-weight:800;font-size:13px;white-space:nowrap}
.split-section{background:#ece9e2}.split-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:center}
.split-grid img{height:340px;border-radius:4px}.quote{border-left:4px solid var(--orange);padding-left:21px;font-size:20px;line-height:1.6;font-weight:800;margin:22px 0}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag{border:1px solid var(--line);border-radius:30px;padding:8px 14px;background:var(--card);color:var(--muted);font-size:13px}.tag:hover,.tag.selected{border-color:var(--orange);background:#fff0e9;color:var(--orange-deep)}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.timeline-item{border-top:3px solid var(--teal);padding:18px 0}.timeline-item time{font-size:12px;color:var(--orange-deep);font-weight:900}.timeline-item h3{font-size:18px;margin:8px 0}.timeline-item p{font-size:14px;color:var(--muted);margin:0}
.rules{background:var(--dark);color:#fff}.rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.rule-card{padding:25px;background:#303b3c;border-left:3px solid var(--teal)}.rule-card h3{font-size:20px;margin-bottom:8px}.rule-card p{color:#cbd3d0;font-size:14px;margin:0}
.faq{background:#f0ede7}.accordion{margin:0;background:transparent}.accordion-item{border:0;border-bottom:1px solid var(--line);background:transparent}.accordion-title{font-size:16px;font-weight:800;padding:20px 43px 20px 0;color:var(--ink);border:0;background:transparent}.accordion-title:hover{color:var(--orange-deep);background:transparent}.accordion-content{border:0;background:transparent;padding:0 40px 18px 0;color:var(--muted);font-size:14px}
.cta{background:var(--orange);color:#fff;padding:37px 0}.cta-grid{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:30px;margin:0 0 5px}.cta p{margin:0;color:#fff1e9}.cta .button{background:#fff;color:var(--orange-deep)}.cta .button:hover{background:var(--dark);color:#fff}
.site-footer{background:var(--dark);color:#fff;padding:48px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:50px}.site-footer p{color:#bdc8c5;font-size:13px}.footer-title{font-size:14px;margin:5px 0 14px;color:#fff}.footer-links{display:grid;grid-template-columns:repeat(2,auto);gap:8px 20px}.footer-links a{font-size:13px;color:#bdc8c5}.footer-links a:hover{color:var(--orange)}.copyright{border-top:1px solid #465150;margin-top:35px;padding-top:17px;color:#91a09c;font-size:12px;display:flex;justify-content:space-between;gap:20px}
@media(max-width:1024px){.nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}.container{width:min(calc(100% - 32px),var(--container))}.ranking-layout,.topic-grid,.split-grid{grid-template-columns:1fr 1fr}}
@media(max-width:768px){:root{--section:48px}.topbar{min-height:66px}.menu-toggle{display:block}.nav-list{display:none;position:absolute;left:16px;right:16px;top:66px;background:var(--dark-2);padding:10px;border:1px solid #4c5957;border-radius:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-list.open{display:flex}.nav-list a{padding:12px 14px}.inner-hero{min-height:390px}.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:18px 15px;border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}.metric strong{font-size:28px}.ranking-layout,.topic-grid,.split-grid,.rules-grid{grid-template-columns:1fr}.viewpoint{grid-template-columns:90px 1fr}.viewpoint aside{grid-column:2}.timeline{grid-template-columns:1fr}.section-head{display:block}.section-head p{margin-top:10px}.section-head .text-link{display:inline-block;margin-top:12px}.cta-grid{display:block}.cta .button{margin-top:18px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-grid>div:first-child{grid-column:span 2}.copyright{display:block}.copyright span{display:block;margin-bottom:7px}}
@media(max-width:520px){.container{width:min(calc(100% - 28px),var(--container))}.brand{font-size:18px}.brand-mark{width:30px;height:30px}.breadcrumbs{font-size:12px}.inner-hero h1{font-size:38px}.inner-hero p{font-size:15px}.feature-topic img{height:180px}.feature-copy{padding:20px}.rank-list{padding:5px 17px}.viewpoint{grid-template-columns:1fr;gap:5px}.viewpoint aside{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-links{grid-template-columns:1fr 1fr}.hero-meta{gap:6px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category4 */
:root{
      --orange:#ed6a2f;--orange-deep:#bd4520;--teal:#6fa6a0;--paper:#f7f4ef;
      --card:#fffdf9;--ink:#202326;--muted:#697078;--soft:#9ca3a8;--line:#e6e0d7;
      --dark:#20282a;--dark-2:#2d3738;--success:#3f8b68;--warning:#c48732;--danger:#b9544a;
      --radius:16px;--radius-sm:9px;--shadow:0 14px 36px rgba(31,37,37,.08);
      --container:1200px;--section:68px;--gap:22px;--leading:1.78;--break:768px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:var(--leading);font-size:16px}
    a{color:inherit;text-decoration:none;transition:color .2s,background .2s,border-color .2s,transform .2s,box-shadow .2s}
    img{display:block;width:100%;max-width:100%;object-fit:cover}
    button,input,select{font:inherit}
    button{cursor:pointer}
    .container{width:min(calc(100% - 40px),var(--container));margin:auto}
    .site-header{background:var(--dark);color:#fff;position:sticky;top:0;z-index:30;border-bottom:1px solid rgba(255,255,255,.1)}
    .topbar{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:900;font-size:21px;letter-spacing:.04em}
    .brand-mark{width:34px;height:34px;border:2px solid var(--orange);border-radius:50%;display:grid;place-items:center;color:var(--orange);font-size:17px}
    .nav-list{display:flex;align-items:center;gap:5px;margin:0;list-style:none}
    .nav-list a{display:block;padding:10px 13px;border-radius:8px;color:#cfd5d3;font-size:14px}
    .nav-list a:hover,.nav-list a.active{background:#354141;color:#fff}
    .nav-list a.active{box-shadow:inset 0 -2px var(--orange)}
    .menu-toggle{display:none;background:transparent;border:1px solid #687270;color:#fff;border-radius:8px;padding:7px 11px}
    .menu-toggle:focus,.nav-list a:focus,.button:focus,input:focus,select:focus,summary:focus{outline:3px solid rgba(237,106,47,.4);outline-offset:3px}
    .breadcrumbs-wrap{background:#ede9e2;border-bottom:1px solid var(--line)}
    .breadcrumbs{display:flex;gap:11px;align-items:center;min-height:49px;white-space:nowrap;overflow:auto;color:var(--muted);font-size:13px}
    .breadcrumbs span{color:var(--soft)}
    .breadcrumbs a:hover{color:var(--orange-deep)}
    .page-intro{padding:48px 0 38px}
    .eyebrow{color:var(--orange-deep);font-size:12px;font-weight:800;letter-spacing:.16em}
    .page-intro h1{font-size:clamp(34px,5vw,62px);line-height:1.12;letter-spacing:-.055em;margin:10px 0 15px}
    .page-intro p{max-width:720px;color:var(--muted);font-size:17px;margin:0}
    .intro-row{display:flex;justify-content:space-between;align-items:end;gap:30px}
    .update-note{font-size:13px;color:var(--muted);border-left:3px solid var(--orange);padding-left:14px;min-width:190px}
    .section{padding:var(--section) 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
    .section-head h2{font-size:clamp(25px,3vw,38px);line-height:1.25;margin:8px 0 0;letter-spacing:-.04em}
    .section-head p{max-width:580px;color:var(--muted);margin:0}
    .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 20px;border-radius:8px;border:1px solid transparent;font-weight:800;font-size:14px}
    .button.primary{background:var(--orange);color:#fff}
    .button.primary:hover{background:#f27b45;transform:translateY(-2px)}
    .button.dark{background:var(--dark);color:#fff}
    .button.dark:hover{background:var(--orange-deep)}
    .button.outline{border-color:var(--line);color:var(--orange-deep);background:var(--card)}
    .button.outline:hover{border-color:var(--orange);background:#fff3ed}
    .filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);padding:14px;border-radius:12px;box-shadow:0 5px 18px rgba(31,37,37,.04)}
    .filter-label{font-size:13px;font-weight:800;color:var(--muted);margin-right:4px}
    .filter-chip{border:1px solid var(--line);background:#fff;padding:7px 14px;border-radius:20px;color:var(--muted);font-size:13px}
    .filter-chip:hover,.filter-chip.active{background:var(--orange);border-color:var(--orange);color:#fff}
    .feature-layout{display:grid;grid-template-columns:1.35fr .85fr;gap:var(--gap)}
    .feature-card{background:var(--dark);color:#fff;min-height:410px;position:relative;overflow:hidden;border-radius:var(--radius)}
    .feature-card img{height:100%;opacity:.58}
    .feature-overlay{position:absolute;inset:0;padding:31px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(0deg,rgba(20,27,28,.92),rgba(20,27,28,.05) 70%)}
    .feature-overlay h2{font-size:31px;line-height:1.3;max-width:600px;margin:10px 0}
    .feature-overlay p{color:#d4dcda;max-width:590px;margin:0 0 20px}
    .badge{display:inline-block;width:max-content;padding:3px 9px;border-radius:4px;background:#f2dfd5;color:var(--orange-deep);font-size:11px;font-weight:800}
    .hot-panel{background:#fff8f2;border:1px solid #f0d7c8;border-radius:var(--radius);padding:25px}
    .hot-panel h3{margin:0 0 18px;font-size:22px}
    .hot-item{padding:15px 0;border-top:1px solid #ecdcd1}
    .hot-item:first-of-type{border-top:0}
    .hot-item strong{display:block;line-height:1.45;margin-bottom:5px}
    .hot-item span{font-size:12px;color:var(--muted)}
    .schedule-section{background:#fff}
    .date-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:25px}
    .date-tab{padding:12px 8px;border:1px solid var(--line);border-radius:9px;background:var(--paper);text-align:center;color:var(--muted)}
    .date-tab b{display:block;color:var(--ink);font-size:18px}
    .date-tab.active{background:var(--dark);border-color:var(--dark);color:#d3ddda}
    .date-tab.active b{color:#fff}
    .schedule-layout{display:grid;grid-template-columns:1fr .72fr;gap:30px;align-items:start}
    .match-list{border-top:3px solid var(--dark)}
    .match-row{display:grid;grid-template-columns:100px 1fr 110px 95px;gap:18px;align-items:center;padding:19px 10px;border-bottom:1px solid var(--line);transition:.2s}
    .match-row:hover{background:#fff8f2;transform:translateX(3px)}
    .match-time{font-weight:900;font-variant-numeric:tabular-nums}
    .match-time small{display:block;font-weight:400;color:var(--soft);font-size:11px}
    .match-teams strong{display:block;font-size:16px}
    .match-teams span{font-size:12px;color:var(--muted)}
    .score{font-weight:900;font-size:20px;text-align:center}
    .status{font-size:12px;text-align:center;padding:5px 7px;border-radius:5px;background:#e8f1eb;color:var(--success);font-weight:800}
    .status.wait{background:#f8ead5;color:var(--warning)}
    .status.live{background:#f7ddd6;color:var(--danger)}
    .side-card{background:var(--paper);border:1px solid var(--line);padding:23px;border-radius:12px}
    .side-card h3{margin:0 0 15px;font-size:21px}
    .side-card p{color:var(--muted);font-size:14px}
    .arena{background:var(--dark);color:#fff;padding:27px;border-radius:var(--radius);position:relative;overflow:hidden}
    .arena:after{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(111,166,160,.35);border-radius:50%;right:-70px;bottom:-100px}
    .arena-grid{display:grid;grid-template-columns:1fr 120px 1fr;align-items:center;gap:18px;text-align:center}
    .team-name{font-size:20px;font-weight:900}
    .team-code{color:#afbfba;font-size:12px}
    .versus{font-size:25px;color:var(--orange);font-weight:900}
    .arena-info{text-align:center;color:#c8d3cf;font-size:13px;margin:20px 0 0}
    .trend-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:var(--gap);align-items:stretch}
    .trend-copy{background:var(--orange);color:#fff;padding:29px;border-radius:var(--radius)}
    .trend-copy h2{font-size:29px;line-height:1.3;margin:10px 0}
    .trend-copy p{color:#fff1e9}
    .trend-data{background:var(--card);border:1px solid var(--line);padding:26px;border-radius:var(--radius)}
    .bar-line{margin:15px 0}
    .bar-head{display:flex;justify-content:space-between;font-size:14px;font-weight:800}
    .bar-track{height:9px;background:#e8e5df;border-radius:8px;margin-top:7px;overflow:hidden}
    .bar-fill{height:100%;background:var(--teal);border-radius:8px}
    .bar-fill.orange{background:var(--orange)}
    .timeline{border-left:2px solid var(--teal);margin-left:15px;padding-left:25px}
    .timeline-item{position:relative;padding:0 0 25px}
    .timeline-item:before{content:"";position:absolute;left:-33px;top:7px;width:13px;height:13px;border-radius:50%;background:var(--orange);border:3px solid var(--paper)}
    .timeline-item time{color:var(--orange-deep);font-size:13px;font-weight:800}
    .timeline-item h3{margin:5px 0;font-size:19px}
    .timeline-item p{color:var(--muted);font-size:14px;margin:0}
    .note-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
    .note-card{background:var(--card);border:1px solid var(--line);padding:25px;border-radius:var(--radius)}
    .note-card h3{margin:0 0 12px;font-size:21px}
    .note-card p,.note-card li{color:var(--muted);font-size:14px}
    .note-card ul{padding-left:20px;margin-bottom:0}
    .faq-section{background:#eeeae4}
    .accordion{background:transparent;margin:0;border:0}
    .accordion-item{border:1px solid var(--line)!important;background:var(--card);margin-bottom:10px;border-radius:9px;overflow:hidden}
    .accordion-title{border:0!important;color:var(--ink);font-weight:800;padding:18px 48px 18px 20px}
    .accordion-title:hover{background:#fff4ec;color:var(--orange-deep)}
    .accordion-content{border-top:1px solid var(--line)!important;background:#fff;color:var(--muted);padding:17px 20px;font-size:14px}
    .subscribe{background:var(--dark-2);color:#fff;padding:35px;border-radius:var(--radius);display:grid;grid-template-columns:.9fr 1.1fr;gap:45px;align-items:center}
    .subscribe h2{font-size:31px;line-height:1.3;margin:8px 0 13px}
    .subscribe p{color:#c9d2cf}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}
    label{font-size:13px;font-weight:700;color:#dce4e0}
    input,select{width:100%;margin-top:6px;background:#fff;color:var(--ink);border:0;border-radius:7px;padding:11px 12px;min-height:44px}
    .form-full{grid-column:1/-1}
    .form-help{font-size:12px;color:#9eafaa;margin-top:8px}
    .site-footer{background:#192021;color:#c4cdca;padding:50px 0 22px}
    .site-footer .brand{color:#fff}
    .site-footer p{font-size:13px;line-height:1.8}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr .8fr;gap:50px}
    .footer-title{color:#fff;font-size:15px;margin:3px 0 13px}
    .footer-links{display:grid;grid-template-columns:repeat(2,minmax(80px,1fr));gap:7px;font-size:13px}
    .footer-links a:hover{color:var(--orange)}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;font-size:12px;color:#8e9a96}
    @media(max-width:900px){
      .nav-list{gap:0}.nav-list a{padding:9px 8px;font-size:13px}
      .feature-layout,.schedule-layout,.trend-layout,.subscribe{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(calc(100% - 28px),var(--container))}
      .topbar{min-height:64px}.menu-toggle{display:block}
      .nav-list{display:none;position:absolute;top:64px;left:0;right:0;background:var(--dark);padding:12px 14px 18px;border-top:1px solid #3b4644;flex-direction:column;align-items:stretch}
      .nav-list.open{display:flex}.nav-list a{padding:12px 14px}
      .intro-row{display:block}.update-note{margin-top:22px}
      .page-intro{padding:36px 0 30px}
      .section{padding:47px 0}.section-head{display:block;margin-bottom:22px}.section-head p{margin-top:10px}
      .date-strip{display:flex;overflow:auto}.date-tab{min-width:92px}
      .match-row{grid-template-columns:72px 1fr 70px;gap:10px;padding:16px 3px}.match-row .score{grid-column:3;grid-row:1}.match-row .status{grid-column:2;grid-row:2;text-align:left;width:max-content}.match-row .match-time{grid-row:1 / span 2}
      .arena-grid{grid-template-columns:1fr;gap:5px}.versus{font-size:18px}
      .form-grid{grid-template-columns:1fr}.form-full{grid-column:auto}
      .footer-grid{grid-template-columns:1fr}.copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(max-width:520px){
      body{font-size:15px}.page-intro h1{font-size:36px}.feature-overlay{padding:21px}.feature-overlay h2{font-size:25px}
      .match-row{font-size:13px}.match-teams strong{font-size:14px}.subscribe{padding:25px 20px}
    }
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}