/* roulang page: index */
:root{
      --ink:#14213d;
      --ink-2:#263653;
      --muted:#68758b;
      --soft:#f7f4ee;
      --paper:#ffffff;
      --line:#e4e8ee;
      --coral:#f06449;
      --coral-dark:#d94c35;
      --mint:#2bbbad;
      --yellow:#f3c969;
      --radius:22px;
      --shadow:0 18px 50px rgba(20,33,61,.10);
      --shadow-sm:0 8px 24px rgba(20,33,61,.07);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.91);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,238,.9)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
    .brand-mark:after{content:"";width:18px;height:4px;background:var(--coral);position:absolute;transform:rotate(-35deg);border-radius:9px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:16px}
    .main-nav a{font-size:13px;font-weight:700;color:var(--muted);padding:9px 11px;border-radius:10px;transition:.2s ease}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .command-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px 10px;color:var(--muted);width:164px}
    .command-search input{border:0;outline:0;width:100%;font-size:12px;background:transparent;color:var(--ink)}
    .shortcut{font-size:11px;background:var(--soft);border:1px solid var(--line);border-radius:6px;padding:1px 5px;color:#8a94a5}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-size:13px;font-weight:800;transition:.22s ease}
    .btn-primary{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(240,100,73,.22)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--ink)}
    .btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#fff;border-radius:10px;width:40px;height:40px;color:var(--ink)}
    .hero{padding:44px 0 28px}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:stretch}
    .hero-main{min-height:500px;border-radius:30px;padding:52px;position:relative;overflow:hidden;background:linear-gradient(130deg,rgba(20,33,61,.98),rgba(29,55,89,.88)),url('/assets/images/backpic/back-1.webp') center/cover}
    .hero-main:before{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-120px;top:-70px}
    .hero-main:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(240,100,73,.45);border-radius:50%;right:0;bottom:-70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:900;letter-spacing:.08em;color:var(--yellow);text-transform:uppercase}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(240,100,73,.16)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(40px,5vw,72px);line-height:1.12;letter-spacing:-.07em;color:#fff;max-width:720px;margin:26px 0 22px}
    .hero-copy{color:rgba(255,255,255,.76);font-size:16px;max-width:650px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-main .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff}
    .hero-main .btn-outline:hover{background:#fff;color:var(--ink)}
    .hero-notes{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
    .note{font-size:12px;color:rgba(255,255,255,.76);border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.07);padding:7px 11px;border-radius:99px}
    .hero-panel{background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:flex-start}
    .panel-title{font-size:20px;font-weight:900;letter-spacing:-.04em}
    .live-badge{color:#1c8278;background:#e5f8f5;padding:5px 9px;border-radius:8px;font-size:11px;font-weight:900}
    .match-card{margin:22px 0 16px;border-radius:18px;background:var(--ink);color:#fff;padding:22px}
    .match-meta{font-size:11px;color:#aab5c8;display:flex;justify-content:space-between}
    .teams{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;margin-top:24px;text-align:center}
    .team-name{font-size:14px;font-weight:800}
    .team-score{font-size:30px;font-weight:900;letter-spacing:-.06em}
    .vs{font-size:11px;color:#8290a7}
    .panel-list{display:grid;gap:9px}
    .panel-list li{list-style:none;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:10px 0;font-size:12px}
    .panel-list ul{padding:0;margin:0}
    .panel-list span:last-child{font-weight:900;color:var(--coral)}
    .section{padding:62px 0}
    .section-tight{padding-top:28px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-kicker{font-size:11px;color:var(--coral);font-weight:900;letter-spacing:.12em}
    h2{font-size:clamp(28px,3vw,44px);line-height:1.2;letter-spacing:-.06em;margin:8px 0 12px}
    .section-intro{color:var(--muted);max-width:610px;margin-bottom:0;font-size:14px}
    .text-link{font-size:13px;font-weight:900;color:var(--coral);white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;min-height:128px}
    .metric strong{display:block;font-size:34px;line-height:1;font-weight:950;letter-spacing:-.07em}
    .metric span{display:block;margin-top:12px;color:var(--muted);font-size:12px}
    .accent-coral{color:var(--coral)}.accent-mint{color:var(--mint)}.accent-yellow{color:#c69721}
    .feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
    .feature-large{min-height:330px;border-radius:24px;overflow:hidden;position:relative;background:#222}
    .feature-large img{width:100%;height:100%;object-fit:cover;opacity:.72}
    .feature-overlay{position:absolute;inset:0;padding:28px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(0deg,rgba(20,33,61,.9),transparent 70%);color:#fff}
    .feature-overlay h3{font-size:28px;line-height:1.25;letter-spacing:-.05em;margin-bottom:8px;max-width:520px}
    .feature-overlay p{font-size:13px;color:rgba(255,255,255,.75);max-width:550px;margin:0}
    .feature-side{display:grid;gap:18px}
    .mini-feature{border-radius:22px;padding:24px;background:#fff;border:1px solid var(--line);min-height:156px;position:relative;overflow:hidden}
    .mini-feature:nth-child(2){background:#e7f6f2}
    .mini-feature h3{font-size:20px;letter-spacing:-.04em;margin:0 0 8px}
    .mini-feature p{font-size:13px;color:var(--muted);margin:0;max-width:270px}
    .mini-number{position:absolute;right:20px;bottom:-16px;font-size:86px;line-height:1;font-weight:950;color:rgba(20,33,61,.06)}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .matrix-card{background:#fff;padding:24px;border-radius:20px;border:1px solid var(--line);transition:.2s}
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#cbd5e1}
    .matrix-icon{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:#fff1ed;color:var(--coral);font-weight:950;margin-bottom:18px}
    .matrix-card:nth-child(2) .matrix-icon,.matrix-card:nth-child(5) .matrix-icon{background:#e4f7f4;color:#1b8c80}
    .matrix-card h3{font-size:18px;margin-bottom:7px;letter-spacing:-.04em}
    .matrix-card p{font-size:13px;color:var(--muted);margin:0}
    .dark-section{background:var(--ink);color:#fff}
    .dark-section .section-intro{color:#afbad0}
    .dark-section .section-kicker{color:var(--yellow)}
    .scene-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:stretch}
    .scene-copy{padding:28px 0}
    .scene-copy h2{max-width:400px}
    .scene-list{display:grid;gap:12px;margin:28px 0 0;padding:0}
    .scene-list li{list-style:none;border-top:1px solid rgba(255,255,255,.15);padding:14px 0;display:flex;gap:14px;font-size:13px;color:#c1cada}
    .scene-list b{color:var(--yellow);font-size:12px;min-width:23px}
    .scene-board{background:#253654;border:1px solid rgba(255,255,255,.12);border-radius:25px;padding:25px}
    .board-head{display:flex;justify-content:space-between;align-items:center;color:#b5c1d4;font-size:12px;margin-bottom:20px}
    .bar-row{display:grid;grid-template-columns:92px 1fr 44px;align-items:center;gap:12px;font-size:12px;margin:16px 0}
    .bar-row span{color:#dbe4f1}.bar{height:10px;background:#3d4e6c;border-radius:10px;overflow:hidden}.bar i{display:block;height:100%;background:var(--coral);border-radius:10px}.bar-row:nth-child(3) .bar i{background:var(--mint)}.bar-row:nth-child(4) .bar i{background:var(--yellow)}
    .compare{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .compare-card{border-radius:22px;padding:28px;background:#fff;border:1px solid var(--line)}
    .compare-card.highlight{background:#fff4ef;border-color:#ffd0c4}
    .compare-card h3{font-size:20px;letter-spacing:-.04em;margin-bottom:15px}
    .compare-card ul{padding:0;margin:0;display:grid;gap:11px}
    .compare-card li{list-style:none;font-size:13px;color:var(--muted);display:flex;gap:8px}.compare-card li:before{content:"✓";color:var(--mint);font-weight:900}.compare-card.highlight li:before{color:var(--coral)}
    .topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .topic-card{background:#fff;border-radius:20px;overflow:hidden;border:1px solid var(--line);transition:.2s}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .topic-card img{height:145px;width:100%;object-fit:cover}
    .topic-body{padding:18px}.topic-body h3{font-size:17px;margin:0 0 5px;letter-spacing:-.04em}.topic-body p{font-size:12px;color:var(--muted);margin:0}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
    .steps:before{content:"";position:absolute;left:12%;right:12%;top:28px;border-top:1px dashed #cbd3df}
    .step{position:relative;z-index:1}
    .step-num{width:56px;height:56px;border-radius:17px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:20px;font-weight:900;margin-bottom:20px;box-shadow:0 0 0 8px var(--soft)}
    .step:nth-child(2) .step-num{background:var(--coral)}.step:nth-child(3) .step-num{background:var(--mint)}
    .step h3{font-size:19px;margin-bottom:7px}.step p{font-size:13px;color:var(--muted);margin:0}
    .brand-story{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:center}
    .story-image{border-radius:26px;overflow:hidden;min-height:355px}.story-image img{height:100%;width:100%;object-fit:cover}
    .story-copy p{font-size:15px;color:var(--muted);line-height:2}
    .quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .quote{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px}.quote p{font-size:16px;line-height:1.8;margin-bottom:20px}.quote footer{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#e7f6f2;color:#168277;font-weight:900}
    .release-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .release{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;display:grid;grid-template-columns:80px 1fr;gap:18px}.release-date{color:var(--coral);font-size:12px;font-weight:900}.release h3{font-size:17px;margin:0 0 5px}.release p{font-size:13px;color:var(--muted);margin:0}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}
    .timeline-item{padding:23px;border-right:1px solid var(--line);min-height:180px}.timeline-item:last-child{border-right:0}.timeline-time{font-size:12px;font-weight:900;color:var(--coral);margin-bottom:28px}.timeline-item h3{font-size:17px;margin-bottom:7px}.timeline-item p{font-size:12px;color:var(--muted);margin:0}
    .news-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:24px}
    .news-list{background:#fff;border:1px solid var(--line);border-radius:24px;padding:8px 25px}
    .news-item{display:grid;grid-template-columns:82px 1fr auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.news-item:last-child{border-bottom:0}.news-date{font-size:12px;color:var(--muted)}.news-item h3{font-size:16px;margin:0 0 3px;letter-spacing:-.03em}.news-item p{font-size:12px;color:var(--muted);margin:0}.read-more{font-size:11px;font-weight:900;color:var(--coral);white-space:nowrap}
    .news-side{border-radius:24px;padding:28px;color:#fff;background:linear-gradient(145deg,#ef6048,#b63e38)}.news-side h3{font-size:25px;line-height:1.25;letter-spacing:-.05em}.news-side p{font-size:13px;color:#ffe4dd}.news-side ul{padding:0;margin:25px 0 0;display:grid;gap:13px}.news-side li{list-style:none;border-top:1px solid rgba(255,255,255,.25);padding-top:12px;font-size:13px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px}.faq-intro p{color:var(--muted);font-size:14px}.faq-list{display:grid;gap:10px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}.faq-list summary{cursor:pointer;font-weight:850;font-size:14px;list-style:none;display:flex;justify-content:space-between;gap:20px}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";color:var(--coral);font-size:20px;line-height:1}.faq-list details[open] summary:after{content:"−"}.faq-list p{font-size:13px;color:var(--muted);margin:12px 24px 0 0}
    .lead-section{padding:28px 0 74px}.lead-box{background:var(--mint);border-radius:28px;padding:38px 46px;display:grid;grid-template-columns:1fr .85fr;gap:30px;align-items:center;color:#073f3a}.lead-box h2{color:#073f3a;margin-bottom:10px}.lead-box p{font-size:14px;max-width:620px}.lead-form{display:flex;gap:9px;background:rgba(255,255,255,.55);padding:7px;border-radius:15px}.lead-form input{min-width:0;flex:1;border:0;background:transparent;padding:10px 12px;outline:0;color:var(--ink)}.lead-form .btn{background:var(--ink);color:#fff}
    .site-footer{background:#101b31;color:#c5cfdf;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:35px}.footer-brand{color:#fff}.footer-desc{font-size:13px;line-height:1.8;color:#8998b0;max-width:310px;margin-top:15px}.footer-col h3{font-size:13px;color:#fff;margin:0 0 14px}.footer-col a{display:block;font-size:12px;color:#8998b0;margin:9px 0;transition:.2s}.footer-col a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:19px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:11px;color:#78879e}.footer-bottom a:hover{color:#fff}
    :focus-visible{outline:3px solid rgba(240,100,73,.45);outline-offset:3px}
    @media(max-width:1024px){.main-nav{gap:0;margin-left:3px}.main-nav a{padding:8px 7px;font-size:12px}.command-search{width:130px}.hero-grid,.scene-grid,.brand-story,.news-layout,.faq-grid{grid-template-columns:1fr}.hero-main{min-height:470px}.topic-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav-shell{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-tools{display:none}.main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:11px 13px}.hero{padding-top:20px}.hero-main{padding:32px 25px;min-height:520px}.hero-panel{padding:22px}.metric-grid{grid-template-columns:repeat(2,1fr)}.feature-grid,.compare,.release-grid{grid-template-columns:1fr}.topic-grid{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr;gap:26px}.steps:before{display:none}.step-num{margin-bottom:12px}.timeline{grid-template-columns:repeat(2,1fr)}.timeline-item:nth-child(2){border-right:0}.timeline-item:nth-child(-n+2){border-bottom:1px solid var(--line)}.lead-box{grid-template-columns:1fr;padding:30px 24px}}
    @media(max-width:520px){h1{font-size:42px}.section{padding:45px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:15px}.metric strong{font-size:29px}.topic-grid{grid-template-columns:1fr}.news-item{grid-template-columns:1fr;gap:5px;padding:18px 0}.read-more{margin-top:4px}.timeline{grid-template-columns:1fr}.timeline-item{border-right:0!important;border-bottom:1px solid var(--line)}.timeline-item:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr}.lead-form{display:block;background:transparent;padding:0}.lead-form input{width:100%;background:#fff;border-radius:12px;margin-bottom:9px}.lead-form .btn{width:100%}}

/* roulang page: category1 */
:root{
      --ink:#14213d;--ink2:#263653;--muted:#68758b;--soft:#f7f4ee;--paper:#fff;
      --line:#e4e8ee;--coral:#f06449;--coral-dark:#d94c35;--mint:#2bbbad;
      --yellow:#f3c969;--radius:22px;--shadow:0 18px 50px rgba(20,33,61,.10);
      --shadow-sm:0 8px 24px rgba(20,33,61,.07);--max:1240px
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,244,238,.93);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.05em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}.brand-mark:after{content:"";position:absolute;width:18px;height:4px;background:var(--coral);transform:rotate(-35deg);border-radius:8px}
    .main-nav{display:flex;align-items:center;gap:3px;flex:1;margin-left:12px}.main-nav a{font-size:13px;font-weight:800;color:var(--muted);padding:9px 10px;border-radius:10px;transition:.2s}.main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff}
    .nav-tools{display:flex;align-items:center;gap:10px}.command-search{display:flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px 10px;width:158px;color:var(--muted)}.command-search input{width:100%;border:0;outline:0;background:transparent;font-size:12px;color:var(--ink)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-size:13px;font-weight:900;transition:.22s}.btn-primary{background:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(240,100,73,.22)}.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:var(--ink2);transform:translateY(-2px)}.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#fff;color:var(--ink);border-radius:10px;width:40px;height:40px}
    .hero{padding:42px 0 28px}.hero-banner{min-height:350px;border-radius:30px;position:relative;overflow:hidden;padding:54px;background:linear-gradient(110deg,rgba(20,33,61,.98),rgba(20,33,61,.69)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}.hero-banner:after{content:"";position:absolute;right:7%;top:-90px;width:290px;height:290px;border:1px solid rgba(255,255,255,.2);border-radius:50%;box-shadow:0 0 0 45px rgba(240,100,73,.06),0 0 0 90px rgba(255,255,255,.04)}
    .hero-content{position:relative;z-index:1;max-width:700px}.eyebrow,.section-kicker{font-size:11px;font-weight:900;letter-spacing:.13em;color:var(--yellow)}.eyebrow i{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--coral);margin-right:8px}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.07em;margin:16px 0 18px}.hero-copy{font-size:16px;color:rgba(255,255,255,.76);max-width:610px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-banner .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.3);color:#fff}.hero-banner .btn-outline:hover{background:#fff;color:var(--ink)}
    .badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.badge{font-size:12px;font-weight:800;padding:7px 11px;border-radius:9px;background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.15)}
    .section{padding:58px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:25px}.section-head h2{font-size:clamp(26px,3vw,40px);line-height:1.2;letter-spacing:-.06em;margin:5px 0 0}.section-intro{color:var(--muted);font-size:14px;max-width:590px;margin:0}.text-link{color:var(--coral);font-size:13px;font-weight:900;white-space:nowrap}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.metric strong{font-size:34px;letter-spacing:-.06em;display:block}.metric span{font-size:12px;color:var(--muted)}
    .split{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:stretch}.visual-card{min-height:350px;border-radius:24px;overflow:hidden;position:relative;background:#172541}.visual-card img{width:100%;height:100%;object-fit:cover;opacity:.65}.visual-caption{position:absolute;inset:0;padding:28px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(0deg,rgba(20,33,61,.95),transparent 70%);color:#fff}.visual-caption h3{font-size:29px;line-height:1.2;letter-spacing:-.06em;margin:0 0 8px}.visual-caption p{font-size:13px;color:#d4dbe6;margin:0;max-width:500px}
    .dark-panel{background:var(--ink);color:#fff;border-radius:24px;padding:30px}.dark-panel h3{font-size:25px;line-height:1.3;letter-spacing:-.05em;margin:0 0 17px}.check-list{padding:0;margin:0;display:grid;gap:14px}.check-list li{list-style:none;display:flex;gap:11px;color:#d7dfeb;font-size:14px}.check-list b{color:var(--coral);font-size:17px}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.matrix-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:23px;transition:.2s}.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}.matrix-card .num{color:var(--coral);font-size:12px;font-weight:900}.matrix-card h3{font-size:19px;margin:12px 0 6px;letter-spacing:-.04em}.matrix-card p{font-size:13px;color:var(--muted);margin:0}
    .schedule{display:grid;grid-template-columns:220px 1fr;gap:18px}.date-stack{display:grid;gap:8px}.date-item{background:#fff;border:1px solid var(--line);padding:16px;border-radius:15px}.date-item.active{background:var(--coral);color:#fff;border-color:var(--coral)}.date-item strong{display:block;font-size:18px}.date-item small{font-size:11px;opacity:.75}.game-list{background:#fff;border:1px solid var(--line);border-radius:22px;padding:8px 24px}.game{display:grid;grid-template-columns:110px 1fr 120px 90px;align-items:center;gap:18px;padding:19px 0;border-bottom:1px solid var(--line)}.game:last-child{border:0}.game time{font-size:12px;color:var(--muted)}.teams{font-weight:900}.teams small{display:block;color:var(--muted);font-weight:500;font-size:11px}.score{font-size:21px;font-weight:900}.status{font-size:11px;color:#168a7c;background:#e4f8f4;padding:5px 8px;border-radius:7px;text-align:center;font-weight:900}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--ink);color:#fff;border-radius:24px;overflow:hidden}.step{padding:27px 24px;border-right:1px solid rgba(255,255,255,.13)}.step:last-child{border:0}.step b{color:var(--yellow);font-size:12px}.step h3{font-size:18px;margin:13px 0 7px}.step p{font-size:12px;color:#bbc6d7;margin:0}
    .quote-area{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.quote{background:#e7f6f2;border-radius:23px;padding:30px}.quote p{font-size:22px;line-height:1.45;font-weight:800;letter-spacing:-.04em;margin:0 0 20px}.quote span{font-size:12px;color:#467c76}.note-box{background:#fff;border:1px solid var(--line);border-radius:23px;padding:29px}.note-box h3{margin:0 0 10px;font-size:23px}.note-box p{color:var(--muted);font-size:14px;margin:0}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.faq{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px}.faq button{width:100%;display:flex;justify-content:space-between;text-align:left;border:0;background:none;color:var(--ink);font-weight:900;padding:0}.faq button span{color:var(--coral);font-size:20px}.faq p{display:none;color:var(--muted);font-size:13px;margin:12px 0 0}.faq.open p{display:block}.faq.open button span{transform:rotate(45deg)}
    .cta{padding:40px;border-radius:26px;background:var(--coral);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:24px}.cta h2{font-size:31px;line-height:1.2;letter-spacing:-.06em;margin:0 0 8px}.cta p{margin:0;color:rgba(255,255,255,.8);font-size:14px}.cta .btn{background:#fff;color:var(--ink)}
    footer{margin-top:20px;border-top:1px solid var(--line);padding:30px 0 38px;color:var(--muted);font-size:12px}.footer-main{display:flex;justify-content:space-between;gap:20px;align-items:center}.avatar{width:38px;height:38px;border-radius:12px;background:var(--ink);color:#fff;display:inline-grid;place-items:center;font-weight:900;margin-right:10px}.footer-id{display:flex;align-items:center}.footer-links{display:flex;gap:14px;flex-wrap:wrap}.footer-links a:hover{color:var(--coral)}
    .apply{display:flex;gap:8px;margin-top:18px}.apply input{min-width:230px;border:1px solid var(--line);border-radius:11px;padding:11px 13px;outline:0;background:#fff}.apply input:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,100,73,.13)}
    :focus-visible{outline:3px solid rgba(240,100,73,.35);outline-offset:3px}
    @media(max-width:1024px){.main-nav a{padding:8px 6px;font-size:12px}.command-search{width:125px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 30px))}.nav-shell{height:68px}.menu-toggle{display:block}.nav-tools{margin-left:auto}.command-search,.nav-tools .btn{display:none}.main-nav{display:none;position:absolute;top:68px;left:15px;right:15px;margin:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:11px 14px}.hero{padding-top:20px}.hero-banner{padding:35px 25px;min-height:430px}.split,.quote-area,.schedule{grid-template-columns:1fr}.matrix{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.13)}.game{grid-template-columns:75px 1fr 70px}.game .status{display:none}.section{padding:43px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:12px}.faq-grid{grid-template-columns:1fr}.cta{display:block;padding:28px}.cta .btn{margin-top:20px}.footer-main{display:block}.footer-links{margin-top:20px}}
    @media(max-width:520px){h1{font-size:42px}.metric-grid,.matrix{grid-template-columns:1fr}.hero-actions .btn{width:100%}.game-list{padding:4px 15px}.game{gap:10px;grid-template-columns:62px 1fr 58px}.teams{font-size:13px}.score{font-size:17px}.apply{display:block}.apply input{width:100%;min-width:0}.apply .btn{width:100%;margin-top:8px}}

/* roulang page: category2 */
:root{
      --ink:#14213d;
      --ink-2:#263653;
      --muted:#68758b;
      --soft:#f7f4ee;
      --paper:#fff;
      --line:#e4e8ee;
      --coral:#f06449;
      --coral-dark:#d94c35;
      --mint:#2bbbad;
      --yellow:#f3c969;
      --radius:22px;
      --shadow:0 18px 50px rgba(20,33,61,.10);
      --shadow-sm:0 8px 24px rgba(20,33,61,.07);
      --max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,238,.9)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
    .brand-mark:after{content:"";width:18px;height:4px;background:var(--coral);position:absolute;transform:rotate(-35deg);border-radius:9px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:16px}
    .main-nav a{font-size:13px;font-weight:700;color:var(--muted);padding:9px 11px;border-radius:10px;transition:.2s ease;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff;box-shadow:0 4px 12px rgba(20,33,61,.05)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .command-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px 10px;color:var(--muted);width:164px}
    .command-search input{border:0;outline:0;width:100%;font-size:12px;background:transparent;color:var(--ink)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-size:13px;font-weight:800;transition:.22s ease}
    .btn:focus-visible,.main-nav a:focus-visible,summary:focus-visible{outline:3px solid rgba(240,100,73,.3);outline-offset:3px}
    .btn-primary{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(240,100,73,.22)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--ink)}
    .btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#fff;border-radius:10px;width:40px;height:40px;color:var(--ink)}
    .hero{padding:44px 0 28px}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch}
    .hero-main{min-height:470px;border-radius:30px;padding:52px;position:relative;overflow:hidden;background:linear-gradient(130deg,rgba(20,33,61,.98),rgba(29,55,89,.88)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-main:before{content:"";position:absolute;width:330px;height:330px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-110px;top:-90px}
    .hero-main:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(240,100,73,.45);border-radius:50%;right:0;bottom:-75px}
    .hero-content{position:relative;z-index:2}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:900;letter-spacing:.08em;color:var(--yellow)}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(240,100,73,.16)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(40px,5vw,70px);line-height:1.08;letter-spacing:-.07em;margin:24px 0 20px;color:#fff;max-width:700px}
    .hero-copy{color:rgba(255,255,255,.76);font-size:16px;max-width:630px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-main .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff}
    .hero-main .btn-outline:hover{background:#fff;color:var(--ink)}
    .hero-notes{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
    .hero-notes span,.tag{font-size:11px;font-weight:800;border:1px solid rgba(255,255,255,.18);color:rgba(255,255,255,.72);border-radius:99px;padding:5px 10px}
    .hero-panel{background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center}
    .panel-title{font-size:20px;font-weight:900;letter-spacing:-.04em}
    .live-badge{color:#1c8278;background:#e5f8f5;padding:5px 9px;border-radius:8px;font-size:11px;font-weight:900}
    .flash-card{margin:22px 0 16px;border-radius:20px;background:var(--ink);color:#fff;padding:22px;position:relative;overflow:hidden}
    .flash-card:after{content:"";position:absolute;width:145px;height:145px;border-radius:50%;border:1px solid rgba(243,201,105,.35);right:-45px;bottom:-62px}
    .match-meta{font-size:11px;color:#aab5c8;display:flex;justify-content:space-between}
    .flash-card h3{font-size:25px;line-height:1.25;letter-spacing:-.05em;margin:20px 0 14px;position:relative;z-index:1}
    .flash-foot{display:flex;justify-content:space-between;align-items:end;position:relative;z-index:1}
    .countdown{display:flex;gap:6px}
    .countdown b{background:rgba(255,255,255,.12);border-radius:8px;padding:5px 7px;color:var(--yellow);font-size:15px}
    .panel-list{display:grid;gap:9px}
    .panel-list ul{padding:0;margin:0}
    .panel-list li{list-style:none;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:10px 0;font-size:12px}
    .panel-list li:last-child{border-bottom:0}
    .panel-list span:last-child{font-weight:900;color:var(--coral)}
    .section{padding:64px 0}
    .section-tight{padding-top:28px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-kicker{font-size:11px;color:var(--coral);font-weight:900;letter-spacing:.12em}
    .section-title{font-size:clamp(28px,3.4vw,44px);line-height:1.18;letter-spacing:-.06em;margin:8px 0 10px}
    .section-intro{color:var(--muted);max-width:650px;margin-bottom:0;font-size:14px}
    .text-link{font-size:13px;font-weight:900;color:var(--coral);white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;position:relative;overflow:hidden}
    .metric:after{content:"";position:absolute;width:70px;height:70px;border-radius:50%;background:rgba(43,187,173,.1);right:-22px;top:-22px}
    .metric-label{font-size:12px;color:var(--muted);font-weight:700}
    .metric strong{display:block;font-size:32px;letter-spacing:-.06em;margin:5px 0}
    .metric small{font-size:11px;color:var(--mint);font-weight:800}
    .matrix-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:14px}
    .matrix-card{background:#fff;padding:25px;border-radius:20px;border:1px solid var(--line);transition:.2s}
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}
    .matrix-card.accent{background:var(--ink);color:#fff}
    .matrix-card.mint{background:#e7f6f2}
    .icon-box{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#fff0ea;color:var(--coral);font-weight:900;margin-bottom:22px}
    .matrix-card.accent .icon-box{background:rgba(255,255,255,.12);color:var(--yellow)}
    .matrix-card h3{font-size:20px;letter-spacing:-.04em;margin-bottom:8px}
    .matrix-card p{font-size:13px;color:var(--muted);margin-bottom:18px}
    .matrix-card.accent p{color:#b8c3d3}
    .bullet-list{padding:0;margin:0;display:grid;gap:9px}
    .bullet-list li{list-style:none;font-size:12px;display:flex;gap:8px;align-items:flex-start}
    .bullet-list li:before{content:"✓";color:var(--coral);font-weight:900}
    .data-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:18px;align-items:stretch}
    .image-card{border-radius:24px;overflow:hidden;min-height:370px;position:relative;background:#263653}
    .image-card img{width:100%;height:100%;object-fit:cover;opacity:.78}
    .image-card .overlay{position:absolute;inset:0;padding:28px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(0deg,rgba(20,33,61,.92),transparent 70%);color:#fff}
    .overlay h3{font-size:28px;line-height:1.2;letter-spacing:-.05em;margin-bottom:8px}
    .overlay p{font-size:13px;color:rgba(255,255,255,.72);margin:0}
    .table-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;overflow:auto}
    .table-head,.table-row{display:grid;grid-template-columns:1.45fr repeat(4,1fr);gap:12px;align-items:center;min-width:560px}
    .table-head{padding:0 14px 13px;color:var(--muted);font-size:11px;font-weight:800}
    .table-row{padding:15px 14px;border-top:1px solid var(--line);font-size:13px}
    .table-row:hover{background:#fffaf7}
    .player{display:flex;align-items:center;gap:10px;font-weight:900}
    .player-avatar{width:34px;height:34px;border-radius:11px;background:#e7f6f2;display:grid;place-items:center;color:#168d82;font-size:12px}
    .score{font-weight:900}
    .up{color:var(--mint);font-size:11px;font-weight:800}
    .compare{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
    .compare-copy{padding:30px;border-radius:24px;background:#fce9e3}
    .compare-copy h3{font-size:28px;line-height:1.2;letter-spacing:-.05em;margin-bottom:12px}
    .compare-copy p{font-size:14px;color:var(--ink-2)}
    .compare-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px}
    .bar-item{margin:16px 0}
    .bar-line{display:flex;justify-content:space-between;font-size:12px;font-weight:800;margin-bottom:7px}
    .bar-track{height:9px;border-radius:99px;background:#edf0f3;overflow:hidden}
    .bar-fill{height:100%;border-radius:99px;background:var(--coral)}
    .bar-fill.mint-fill{background:var(--mint)}
    .bar-fill.yellow-fill{background:var(--yellow)}
    .scenario-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .scenario{padding:24px;background:#fff;border:1px solid var(--line);border-radius:20px}
    .scenario-number{color:var(--coral);font-size:13px;font-weight:900}
    .scenario h3{font-size:19px;margin:13px 0 8px;letter-spacing:-.04em}
    .scenario p{font-size:13px;color:var(--muted);margin:0}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--ink);border-radius:25px;padding:30px;color:#fff}
    .process-step{padding:8px 24px;border-right:1px solid rgba(255,255,255,.14)}
    .process-step:last-child{border-right:0}
    .step-no{color:var(--yellow);font-size:12px;font-weight:900}
    .process-step h3{font-size:17px;margin:12px 0 6px}
    .process-step p{font-size:12px;color:#aeb9ca;margin:0}
    .method-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}
    .method-copy{padding:8px 0}
    .method-points{display:grid;gap:12px}
    .method-point{display:flex;gap:14px;padding:16px;background:#fff;border:1px solid var(--line);border-radius:16px}
    .method-point b{display:block;font-size:14px;margin-bottom:2px}
    .method-point span{font-size:12px;color:var(--muted)}
    .point-mark{width:30px;height:30px;flex:none;border-radius:10px;background:#fff0ea;color:var(--coral);display:grid;place-items:center;font-weight:900}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start}
    .faq-intro{position:sticky;top:105px}
    .faq-intro p{color:var(--muted);font-size:14px}
    .faq-list{display:grid;gap:10px}
    details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
    summary{cursor:pointer;list-style:none;font-weight:900;font-size:14px;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";color:var(--coral);font-size:20px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:13px;margin:13px 26px 0 0}
    .cta{background:var(--coral);border-radius:28px;padding:38px 44px;display:flex;align-items:center;justify-content:space-between;gap:25px;color:#fff;overflow:hidden;position:relative}
    .cta:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.25);border-radius:50%;right:-70px;top:-80px}
    .cta-content{position:relative;z-index:1}
    .cta h2{font-size:34px;line-height:1.2;letter-spacing:-.06em;margin-bottom:8px}
    .cta p{color:rgba(255,255,255,.78);font-size:14px;margin:0;max-width:660px}
    .cta .btn{position:relative;z-index:1;background:#fff;color:var(--ink)}
    .cta .btn:hover{background:var(--ink);color:#fff}
    .site-footer{padding:34px 0 26px;border-top:1px solid var(--line);margin-top:30px}
    .footer-top{display:flex;justify-content:space-between;gap:24px;align-items:center}
    footer{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}
    .avatar{width:38px;height:38px;border-radius:13px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:900}
    .footer-links{display:flex;gap:16px;flex-wrap:wrap;font-size:12px;font-weight:800;color:var(--muted)}
    .footer-links a:hover{color:var(--coral)}
    .footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:24px;padding-top:18px;color:#8a95a7;font-size:11px}
    @media(max-width:1100px){
      .main-nav{gap:0;margin-left:4px}
      .main-nav a{padding:8px 7px;font-size:12px}
      .command-search{width:130px}
    }
    @media(max-width:900px){
      .nav-shell{gap:12px}
      .menu-toggle{display:block}
      .nav-tools{margin-left:auto}
      .main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:var(--soft);padding:12px 24px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .hero-grid,.data-layout,.compare,.method-layout,.faq-wrap{grid-template-columns:1fr}
      .faq-intro{position:static}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .process{grid-template-columns:repeat(2,1fr);gap:20px}
      .process-step:nth-child(2){border-right:0}
      .process-step:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.14);padding-bottom:22px}
      .process-step:nth-child(n+3){padding-top:22px}
    }
    @media(max-width:620px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .nav-shell{height:68px}
      .site-header .main-nav{top:68px;padding-left:15px;padding-right:15px}
      .brand{font-size:18px}
      .command-search{display:none}
      .nav-tools .btn{display:none}
      .hero{padding-top:22px}
      .hero-main{padding:30px 24px;min-height:520px;border-radius:24px}
      .hero-panel{padding:22px;border-radius:24px}
      h1{font-size:42px}
      .section{padding:44px 0}
      .section-head{display:block}
      .section-head .text-link{display:inline-block;margin-top:14px}
      .metric-grid,.matrix-grid,.scenario-grid{grid-template-columns:1fr}
      .image-card{min-height:300px}
      .table-card{padding:18px}
      .compare-copy{padding:24px}
      .process{display:block;padding:22px}
      .process-step,.process-step:nth-child(n){border-right:0;border-bottom:1px solid rgba(255,255,255,.14);padding:17px 4px}
      .process-step:last-child{border-bottom:0}
      .cta{display:block;padding:30px 24px}
      .cta h2{font-size:28px}
      .cta .btn{margin-top:22px}
      .footer-top{display:block}
      .footer-links{margin-top:20px}
    }

/* roulang page: category4 */
:root{
      --ink:#14213d;--ink-2:#263653;--muted:#68758b;--soft:#f7f4ee;--paper:#fff;
      --line:#e4e8ee;--coral:#f06449;--coral-dark:#d94c35;--mint:#2bbbad;--yellow:#f3c969;
      --radius:22px;--shadow:0 18px 50px rgba(20,33,61,.10);--shadow-sm:0 8px 24px rgba(20,33,61,.07);--max:1240px
    }
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--soft);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,238,.9)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
    .brand-mark:after{content:"";width:18px;height:4px;background:var(--coral);position:absolute;transform:rotate(-35deg);border-radius:9px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:16px;overflow:auto}.main-nav a{font-size:13px;font-weight:700;color:var(--muted);padding:9px 11px;border-radius:10px;transition:.2s;white-space:nowrap}.main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff}
    .nav-tools{display:flex;align-items:center;gap:10px}.command-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px 10px;color:var(--muted);width:164px}.command-search input{border:0;outline:0;width:100%;font-size:12px;background:transparent;color:var(--ink)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-size:13px;font-weight:800;transition:.22s}.btn-primary{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(240,100,73,.22)}.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}.btn-dark{color:#fff;background:var(--ink)}.btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#fff;border-radius:10px;width:40px;height:40px;color:var(--ink)}
    .hero{padding:42px 0 26px}.hero-banner{min-height:360px;border-radius:30px;padding:48px 56px;position:relative;overflow:hidden;background:linear-gradient(120deg,rgba(20,33,61,.97),rgba(29,55,89,.82)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}.hero-banner:after{content:"";position:absolute;right:-70px;bottom:-120px;width:360px;height:360px;border:1px solid rgba(240,100,73,.45);border-radius:50%}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:900;letter-spacing:.08em;color:var(--yellow)}.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(240,100,73,.18)}
    h1,h2,h3,p{margin-top:0}h1{font-size:clamp(36px,5vw,68px);line-height:1.12;letter-spacing:-.07em;max-width:760px;margin:18px 0}.hero-banner p{max-width:680px;color:rgba(255,255,255,.75);font-size:16px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .hero-banner .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff}.hero-banner .btn-outline:hover{background:#fff;color:var(--ink)}
    .section{padding:58px 0}.section-tight{padding-top:28px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}.section-kicker{font-size:11px;color:var(--coral);font-weight:900;letter-spacing:.12em}.section h2{font-size:clamp(26px,3vw,40px);line-height:1.2;letter-spacing:-.06em;margin:7px 0}.section-intro{color:var(--muted);max-width:650px;margin:0;font-size:14px}.text-link{font-size:13px;font-weight:900;color:var(--coral);white-space:nowrap}
    .search-box{background:#fff;border:1px solid var(--line);border-radius:20px;padding:10px;display:flex;gap:10px;box-shadow:var(--shadow-sm);max-width:780px;margin:0 auto}.search-box input{flex:1;border:0;outline:0;padding:12px 15px;color:var(--ink);min-width:0}.search-box:focus-within{border-color:var(--mint);box-shadow:0 0 0 4px rgba(43,187,173,.12)}
    .quick-links{display:flex;justify-content:center;gap:9px;flex-wrap:wrap;margin-top:18px}.tag,.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 11px;font-size:12px;font-weight:800}.tag{background:#fff;border:1px solid var(--line);color:var(--muted)}.tag:hover{color:var(--coral);border-color:var(--coral)}.badge{background:#e5f8f5;color:#1c8278}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px}.metric strong{display:block;font-size:30px;letter-spacing:-.05em}.metric span{font-size:12px;color:var(--muted)}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.matrix-card{background:#fff;padding:25px;border-radius:20px;border:1px solid var(--line);transition:.2s}.matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.icon{width:42px;height:42px;display:grid;place-items:center;border-radius:13px;background:#fff1ed;color:var(--coral);font-weight:900;margin-bottom:17px}.matrix-card:nth-child(2) .icon{background:#e5f8f5;color:#168d80}.matrix-card:nth-child(3) .icon{background:#fff6d9;color:#a77712}.matrix-card h3{font-size:19px;margin-bottom:8px}.matrix-card p{font-size:13px;color:var(--muted);margin:0}
    .feature-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:stretch}.feature-image{min-height:390px;border-radius:24px;overflow:hidden;position:relative;background:#222}.feature-image img{width:100%;height:100%;object-fit:cover}.feature-caption{position:absolute;inset:auto 0 0;padding:30px;background:linear-gradient(0deg,rgba(20,33,61,.9),transparent);color:#fff}.feature-caption h3{font-size:27px;line-height:1.25;margin:0 0 7px}.feature-caption p{font-size:13px;color:rgba(255,255,255,.75);margin:0}.score-board{background:var(--ink);border-radius:24px;padding:28px;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.score-board h3{font-size:22px;margin:10px 0}.score-row{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.13)}.score-row small{color:#aab5c8}.score-row b{color:var(--yellow);font-size:18px}
    .scenario-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.scenario{border-radius:20px;padding:26px;background:#e7f6f2}.scenario:nth-child(2){background:#fff}.scenario:nth-child(3){background:#fff1ed}.scenario:nth-child(4){background:#fff6d9}.scenario h3{margin-bottom:8px;font-size:20px}.scenario p{font-size:13px;color:var(--muted);margin:0}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border:1px solid var(--line);border-radius:22px;padding:10px}.step{padding:24px;border-right:1px solid var(--line)}.step:last-child{border:0}.step-no{color:var(--coral);font-size:12px;font-weight:900}.step h3{font-size:17px;margin:8px 0}.step p{color:var(--muted);font-size:13px;margin:0}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-card{padding:28px;border-radius:22px;background:#fff;border:1px solid var(--line)}.compare-card.highlight{background:var(--ink);color:#fff}.compare-card h3{font-size:22px}.compare-card ul{padding:0;margin:18px 0 0;list-style:none}.compare-card li{padding:10px 0;border-bottom:1px solid var(--line);font-size:13px}.highlight li{border-color:rgba(255,255,255,.14);color:#dbe2ed}.compare-card li:before{content:"✓";color:var(--mint);font-weight:900;margin-right:9px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.faq{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}.faq summary{font-weight:900;cursor:pointer;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq p{color:var(--muted);font-size:13px;margin:12px 0 0}
    .cta{background:var(--coral);border-radius:26px;padding:38px 44px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:25px}.cta h2{margin:0 0 8px;font-size:32px}.cta p{margin:0;color:rgba(255,255,255,.78);font-size:14px}.cta .btn{background:#fff;color:var(--ink)}.cta .btn:hover{background:#fff6d9}
    footer{border-top:1px solid var(--line);padding:28px 0 34px;color:var(--muted);font-size:12px}.footer-top{display:flex;align-items:center;gap:12px}.avatar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:900}.footer-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px}.footer-links a:hover{color:var(--coral)}.legal{margin-top:15px;display:flex;gap:20px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(43,187,173,.45);outline-offset:3px}
    @media(max-width:1024px){.main-nav{margin-left:0}.nav-tools .command-search{width:130px}.matrix{grid-template-columns:repeat(2,1fr)}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav-shell{height:68px}.main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.nav-tools{margin-left:auto}.nav-tools .command-search,.nav-tools .btn{display:none}.menu-toggle{display:block}.hero-banner{padding:36px 28px;min-height:420px}.feature-layout,.comparison{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}.step:nth-child(2){border-right:0}.step:nth-child(-n+2){border-bottom:1px solid var(--line)}.cta{align-items:flex-start;flex-direction:column;padding:30px}}
    @media(max-width:520px){.hero{padding-top:22px}.hero-banner{padding:30px 22px}.hero-banner h1{font-size:39px}.section{padding:43px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:12px}.matrix,.scenario-grid,.faq-grid,.metric-grid{grid-template-columns:1fr}.search-box{display:block;background:transparent;border:0;box-shadow:none;padding:0}.search-box input{width:100%;background:#fff;border:1px solid var(--line);border-radius:13px;margin-bottom:10px}.search-box .btn{width:100%}.feature-image{min-height:290px}.process{grid-template-columns:1fr}.step{border-right:0!important;border-bottom:1px solid var(--line)!important}.step:last-child{border-bottom:0!important}.legal{display:block}.legal span{display:block;margin-top:5px}}

/* roulang page: category5 */
:root{
      --ink:#14213d;--ink-2:#263653;--muted:#68758b;--soft:#f7f4ee;--paper:#fff;
      --line:#e4e8ee;--coral:#f06449;--coral-dark:#d94c35;--mint:#2bbbad;
      --yellow:#f3c969;--radius:22px;--shadow:0 18px 50px rgba(20,33,61,.10);
      --shadow-sm:0 8px 24px rgba(20,33,61,.07);--max:1240px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
    button,input{font:inherit} button{cursor:pointer}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,238,.9)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
    .brand-mark:after{content:"";width:18px;height:4px;background:var(--coral);position:absolute;transform:rotate(-35deg);border-radius:9px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:16px}
    .main-nav a{font-size:13px;font-weight:700;color:var(--muted);padding:9px 11px;border-radius:10px;transition:.2s}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .command-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px 10px;color:var(--muted);width:164px}
    .command-search input{border:0;outline:0;width:100%;font-size:12px;background:transparent;color:var(--ink)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-size:13px;font-weight:800;transition:.22s}
    .btn-primary{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(240,100,73,.22)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--ink)} .btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#fff;border-radius:10px;width:40px;height:40px;color:var(--ink)}
    .hero{padding:44px 0 30px}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:stretch}
    .hero-copybox{background:var(--ink);color:#fff;border-radius:30px;padding:52px 46px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
    .hero-copybox:after{content:"";position:absolute;width:300px;height:300px;border:1px solid rgba(255,255,255,.13);border-radius:50%;right:-150px;bottom:-110px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--yellow);font-size:12px;font-weight:900;letter-spacing:.1em}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(240,100,73,.16)}
    h1,h2,h3,p{margin-top:0} h1{font-size:clamp(36px,5vw,68px);line-height:1.1;letter-spacing:-.07em;margin:20px 0}
    h2{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.06em;margin-bottom:14px}
    h3{font-size:21px;line-height:1.3;letter-spacing:-.04em}
    .hero-copy{color:rgba(255,255,255,.74);font-size:15px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .hero-copybox .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff}
    .hero-visual{min-height:500px;border-radius:30px;overflow:hidden;position:relative;transform:translateY(18px);box-shadow:var(--shadow);background:#1e2940}
    .hero-visual img{width:100%;height:100%;object-fit:cover;opacity:.78}
    .visual-caption{position:absolute;inset:auto 26px 24px;color:#fff;padding:22px;border-radius:18px;background:linear-gradient(90deg,rgba(20,33,61,.94),rgba(20,33,61,.28))}
    .visual-caption strong{display:block;font-size:23px}.visual-caption span{font-size:13px;color:rgba(255,255,255,.72)}
    .section{padding:68px 0}.section-tight{padding-top:34px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-kicker{font-size:11px;color:var(--coral);font-weight:900;letter-spacing:.14em}
    .section-intro{color:var(--muted);max-width:650px;font-size:14px;margin-bottom:0}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .metric{background:#fff;border:1px solid var(--line);padding:24px;border-radius:18px}
    .metric b{font-size:32px;letter-spacing:-.06em}.metric span{display:block;color:var(--muted);font-size:12px;margin-top:4px}
    .metric:nth-child(2){background:#e7f6f2}.metric:nth-child(3){background:#fff3dc}.metric:nth-child(4){background:#fce9e3}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .matrix-card{background:#fff;padding:26px;border-radius:20px;border:1px solid var(--line);transition:.22s}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cfd7e1}
    .icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--ink);color:var(--yellow);font-weight:900;margin-bottom:20px}
    .matrix-card p,.story p,.step p,.compare p{color:var(--muted);font-size:14px;margin-bottom:0}
    .story{display:grid;grid-template-columns:1.06fr .94fr;gap:28px;align-items:center}
    .story img{width:100%;height:380px;object-fit:cover;border-radius:25px}
    .story-panel{padding:16px 0 16px 20px}
    .check-list{padding:0;margin:24px 0;display:grid;gap:13px}.check-list li{list-style:none;font-size:14px}
    .check-list li:before{content:"✓";color:var(--coral);font-weight:900;margin-right:10px}
    .dark-section{background:var(--ink);color:#fff}.dark-section .section-intro{color:#aeb8c9}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid rgba(255,255,255,.2)}
    .step{padding:26px 22px;border-right:1px solid rgba(255,255,255,.16)}.step:last-child{border:0}
    .step-num{color:var(--coral);font-weight:900;font-size:13px}.step h3{margin:14px 0 8px}
    .scene-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.scene-card{border-radius:23px;overflow:hidden;background:#fff;border:1px solid var(--line)}
    .scene-card img{height:220px;width:100%;object-fit:cover}.scene-content{padding:22px}.scene-content p{font-size:14px;color:var(--muted);margin:0}
    .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px}.compare-card.highlight{background:#e7f6f2;border-color:#b9e6df}
    .compare-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:18px}.compare-title b{font-size:20px}.tag{font-size:11px;font-weight:900;padding:5px 9px;border-radius:8px;background:#fce9e3;color:var(--coral-dark)}
    .faq-wrap{max-width:840px}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;border:0;background:transparent;text-align:left;padding:20px 4px;font-weight:900;color:var(--ink);display:flex;justify-content:space-between;align-items:center}.faq-q span{font-size:22px;color:var(--coral);transition:.2s}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 36px 20px 4px}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q span{transform:rotate(45deg)}
    .cta{background:#fce9e3;border-radius:28px;padding:42px;display:flex;justify-content:space-between;align-items:center;gap:24px}.cta p{color:var(--muted);max-width:580px;margin:0}
    .footer{margin-top:68px;background:#fff;border-top:1px solid var(--line);padding:30px 0}.footer-top{display:flex;justify-content:space-between;gap:24px;align-items:center}.footer-brand{font-weight:900}.footer-note{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12px}.avatar{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:900}.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:12px;border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.footer-bottom a:hover{color:var(--coral)}
    .search-result{display:none;position:absolute;right:120px;top:66px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);padding:12px 15px;border-radius:12px;font-size:12px;color:var(--coral)}
    :focus-visible{outline:3px solid rgba(240,100,73,.35);outline-offset:3px}
    @media(max-width:1024px){.main-nav{gap:0;margin-left:4px}.main-nav a{padding:8px 7px;font-size:12px}.command-search{width:130px}.hero-copybox{padding:38px 30px}.metric-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--max),calc(100% - 32px))}.nav-shell{height:68px}.menu-toggle{display:block}.nav-tools{margin-left:auto}.command-search{display:none}.main-nav{display:none;position:absolute;left:16px;right:16px;top:62px;margin:0;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.show{display:flex}.main-nav a{padding:12px}.hero{padding-top:24px}.hero-grid,.story,.scene-grid{grid-template-columns:1fr}.hero-visual{min-height:330px;transform:none}.hero-copybox{min-height:410px}.matrix{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:repeat(2,1fr);border-top:0}.step{border-top:1px solid rgba(255,255,255,.2)}.step:nth-child(2){border-right:0}.compare{grid-template-columns:1fr}.story-panel{padding:8px 0}.cta{align-items:flex-start;flex-direction:column;padding:30px}}
    @media(max-width:520px){h1{font-size:42px}.section{padding:48px 0}.metric-grid,.matrix{grid-template-columns:1fr}.hero-copybox{padding:34px 24px}.hero-visual{min-height:280px}.visual-caption{inset:auto 14px 14px;padding:16px}.visual-caption strong{font-size:18px}.steps{grid-template-columns:1fr}.step{border-right:0}.footer-top{align-items:flex-start;flex-direction:column}}

/* roulang page: category3 */
:root{
      --ink:#14213d;
      --ink-2:#263653;
      --muted:#68758b;
      --soft:#f7f4ee;
      --paper:#ffffff;
      --line:#e4e8ee;
      --coral:#f06449;
      --coral-dark:#d94c35;
      --mint:#2bbbad;
      --yellow:#f3c969;
      --radius:22px;
      --shadow:0 18px 50px rgba(20,33,61,.10);
      --shadow-sm:0 8px 24px rgba(20,33,61,.07);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid rgba(240,100,73,.35);outline-offset:3px}
    h1,h2,h3,p{margin-top:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.91);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,238,.9)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
    .brand-mark:before{content:"T";position:relative;z-index:1;font-size:15px;font-weight:900}
    .brand-mark:after{content:"";width:18px;height:4px;background:var(--coral);position:absolute;transform:rotate(-35deg);border-radius:9px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:16px}
    .main-nav a{font-size:13px;font-weight:700;color:var(--muted);padding:9px 11px;border-radius:10px;transition:.2s ease;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .command-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px 10px;color:var(--muted);width:164px}
    .command-search svg{width:15px;height:15px;flex:none}
    .command-search input{border:0;outline:0;width:100%;font-size:12px;background:transparent;color:var(--ink)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-size:13px;font-weight:800;transition:.22s ease}
    .btn-primary{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(240,100,73,.22)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--ink)}
    .btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#fff;border-radius:10px;width:40px;height:40px;color:var(--ink)}
    .section{padding:68px 0}
    .section-tight{padding-top:28px}
    .section-label{display:inline-flex;align-items:center;gap:8px;color:var(--coral);font-size:11px;font-weight:900;letter-spacing:.13em}
    .section-label:before{content:"";width:23px;height:2px;background:var(--coral)}
    .section-title{font-size:clamp(28px,3vw,42px);line-height:1.22;letter-spacing:-.06em;font-weight:900;margin:10px 0 14px}
    .section-copy{max-width:690px;color:var(--muted);font-size:15px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .breadcrumb{padding:18px 0 4px;color:var(--muted);font-size:13px}
    .breadcrumb span{margin:0 9px;color:#abb4c2}
    .news-hero{padding:22px 0 48px}
    .news-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:22px}
    .hero-copy-panel{position:relative;min-height:462px;overflow:hidden;padding:50px;border-radius:30px;background:linear-gradient(132deg,rgba(20,33,61,.99),rgba(31,53,83,.89)),url('/assets/images/backpic/back-2.webp') center/cover;color:#fff}
    .hero-copy-panel:before{content:"";position:absolute;right:-120px;top:-105px;width:380px;height:380px;border:1px solid rgba(255,255,255,.16);border-radius:50%}
    .hero-copy-panel:after{content:"";position:absolute;right:62px;bottom:-88px;width:180px;height:180px;border:25px solid rgba(43,187,173,.25);border-radius:50%}
    .hero-copy-panel>*{position:relative;z-index:1}
    .hero-kicker{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.08);border-radius:99px;color:var(--yellow);font-size:11px;font-weight:900;letter-spacing:.1em}
    .hero-kicker b{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(240,100,73,.16)}
    .hero-copy-panel h1{max-width:650px;font-size:clamp(40px,5.1vw,64px);line-height:1.08;letter-spacing:-.075em;margin:22px 0 18px;font-weight:900}
    .hero-copy-panel p{max-width:610px;color:rgba(255,255,255,.77);font-size:16px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .hero-copy-panel .btn-outline{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.24)}
    .hero-copy-panel .btn-outline:hover{background:#fff;color:var(--ink)}
    .hero-briefs{display:flex;gap:12px;flex-wrap:wrap;margin-top:33px}
    .hero-brief{font-size:12px;color:#d8e0ec;padding-left:13px;border-left:2px solid var(--mint)}
    .scoreboard{background:var(--paper);border:1px solid var(--line);border-radius:30px;padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column}
    .score-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
    .score-title{font-size:20px;font-weight:900;letter-spacing:-.05em}
    .live-badge{border-radius:8px;padding:5px 9px;background:#e5f8f5;color:#168176;font-size:11px;font-weight:900}
    .focus-match{margin:23px 0 18px;padding:22px;border-radius:20px;background:var(--ink);color:#fff}
    .focus-match small{display:flex;justify-content:space-between;color:#aeb9ca;font-size:11px}
    .teams{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;text-align:center;margin:24px 0 12px}
    .team-name{font-weight:900;font-size:15px}
    .team-dot{display:block;width:34px;height:34px;border-radius:50%;margin:0 auto 8px;background:var(--coral);border:4px solid rgba(255,255,255,.16)}
    .team-dot.mint{background:var(--mint)}
    .versus{color:var(--yellow);font-weight:900;font-size:13px}
    .score-row{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.15);padding-top:13px;font-weight:900}
    .rank-list{padding:0;margin:0;list-style:none}
    .rank-list li{display:grid;grid-template-columns:24px 1fr auto;gap:9px;align-items:center;border-bottom:1px solid var(--line);padding:11px 0;font-size:13px}
    .rank-list b{color:var(--coral)}
    .rank-list span:last-child{font-weight:900;color:var(--ink-2)}
    .pulse-wrap{display:grid;grid-template-columns:.88fr 1.12fr;gap:18px;align-items:stretch}
    .pulse-intro{border-radius:24px;background:var(--mint);padding:31px;color:#103d43}
    .pulse-intro h2{font-size:31px;line-height:1.22;letter-spacing:-.06em;margin:12px 0}
    .pulse-intro p{font-size:14px;margin-bottom:0;color:#245a5f}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .metric-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;min-height:145px;box-shadow:var(--shadow-sm);transition:.2s ease}
    .metric-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .metric-card small{display:block;color:var(--muted);font-weight:700;font-size:12px}
    .metric-card strong{display:block;margin:9px 0 4px;font-size:30px;line-height:1;font-weight:900;letter-spacing:-.06em}
    .metric-card em{font-style:normal;font-size:11px;font-weight:800;color:#188d81}
    .editorial{display:grid;grid-template-columns:1.05fr .95fr;overflow:hidden;border-radius:28px;background:var(--paper);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
    .editorial-media{min-height:430px;position:relative}
    .editorial-media img{width:100%;height:100%;object-fit:cover}
    .editorial-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,33,61,.06),rgba(20,33,61,.38))}
    .editorial-content{padding:43px;display:flex;flex-direction:column;justify-content:center}
    .editorial-content h2{font-size:36px;line-height:1.2;letter-spacing:-.06em;margin:11px 0 17px}
    .editorial-content p{font-size:15px;color:var(--muted)}
    .story-list{padding:0;margin:19px 0 25px;list-style:none}
    .story-list li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;font-weight:800;display:flex;gap:11px}
    .story-list li:before{content:"";width:8px;height:8px;flex:none;border-radius:50%;background:var(--coral);margin-top:9px}
    .matrix-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:34px;align-items:start}
    .matrix-side{position:sticky;top:105px}
    .matrix-side p{color:var(--muted);font-size:15px}
    .matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .matrix-card{padding:23px;border-radius:20px;background:#fff;border:1px solid var(--line);transition:.22s ease}
    .matrix-card:nth-child(2){background:#fff4e9}
    .matrix-card:nth-child(3){background:#eaf8f6}
    .matrix-card:nth-child(4){background:#eef1f8}
    .matrix-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .matrix-icon{width:43px;height:43px;display:grid;place-items:center;border-radius:13px;background:var(--ink);color:#fff;font-size:18px;font-weight:900}
    .matrix-card h3{margin:17px 0 8px;font-size:19px;letter-spacing:-.04em}
    .matrix-card p{margin:0;color:var(--muted);font-size:13px}
    .comparison{background:var(--ink);color:#fff}
    .comparison .section-copy{color:#bfc9d8}
    .compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:29px}
    .compare-card{padding:27px;border:1px solid rgba(255,255,255,.14);border-radius:22px;background:rgba(255,255,255,.055)}
    .compare-card.highlight{background:var(--coral);border-color:var(--coral)}
    .compare-card h3{font-size:21px;margin:0 0 15px}
    .compare-card ul{list-style:none;padding:0;margin:0}
    .compare-card li{padding:10px 0;border-bottom:1px solid rgba(255,255,255,.16);font-size:14px;color:#ecf0f6}
    .compare-card li:last-child{border-bottom:0}
    .compare-card li:before{content:"✓";color:var(--yellow);font-weight:900;margin-right:10px}
    .compare-card.highlight li:before{color:#fff}
    .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:flow}
    .flow-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px 20px;min-height:218px;overflow:hidden}
    .flow-card:before{counter-increment:flow;content:"0" counter(flow);position:absolute;right:15px;top:5px;color:#eef0f4;font-size:55px;line-height:1;font-weight:900;letter-spacing:-.08em}
    .flow-card span{position:relative;display:inline-grid;place-items:center;width:35px;height:35px;border-radius:10px;background:#fff3ef;color:var(--coral);font-size:13px;font-weight:900}
    .flow-card h3{position:relative;font-size:18px;margin:18px 0 8px;letter-spacing:-.04em}
    .flow-card p{position:relative;color:var(--muted);font-size:13px;margin:0}
    .scene-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .scene-large{position:relative;min-height:390px;overflow:hidden;border-radius:25px;background:var(--ink);color:#fff}
    .scene-large img{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.58}
    .scene-large:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,33,61,.95),rgba(20,33,61,.06) 72%)}
    .scene-text{position:absolute;z-index:1;left:31px;right:31px;bottom:29px}
    .scene-text h2{font-size:31px;line-height:1.2;letter-spacing:-.06em;margin:9px 0}
    .scene-text p{margin:0;color:#d1d9e5;font-size:14px;max-width:580px}
    .scene-mini-grid{display:grid;grid-template-rows:1fr 1fr;gap:18px}
    .scene-mini{border-radius:23px;border:1px solid var(--line);padding:25px;background:#fff}
    .scene-mini h3{font-size:20px;letter-spacing:-.04em;margin:11px 0 8px}
    .scene-mini p{font-size:13px;color:var(--muted);margin:0}
    .tag{display:inline-flex;align-items:center;border-radius:99px;background:#fff0eb;color:var(--coral);padding:4px 9px;font-weight:900;font-size:11px}
    .faq-layout{display:grid;grid-template-columns:.73fr 1.27fr;gap:55px;align-items:start}
    .faq-side{padding:27px;border-radius:23px;background:#fff4e9}
    .faq-side p{font-size:14px;color:#75574d;margin-bottom:19px}
    .faq-list{display:grid;gap:11px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
    .faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px;cursor:pointer;font-size:15px;font-weight:900;list-style:none}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary:after{content:"+";font-size:23px;line-height:1;color:var(--coral);font-weight:400}
    .faq-item[open] summary:after{content:"−"}
    .faq-item p{padding:0 20px 19px;margin:0;color:var(--muted);font-size:14px}
    .cta-box{position:relative;overflow:hidden;padding:47px;border-radius:30px;background:linear-gradient(120deg,#f06449,#df573f);color:#fff}
    .cta-box:after{content:"";position:absolute;right:-70px;top:-150px;width:390px;height:390px;border-radius:50%;border:50px solid rgba(255,255,255,.12)}
    .cta-box>*{position:relative;z-index:1}
    .cta-box h2{font-size:clamp(30px,4vw,47px);line-height:1.17;letter-spacing:-.07em;max-width:710px;margin:10px 0 14px}
    .cta-box p{color:rgba(255,255,255,.84);max-width:680px;font-size:15px}
    .cta-form{display:flex;gap:10px;margin-top:25px;max-width:610px}
    .cta-form input{min-width:0;flex:1;border:1px solid rgba(255,255,255,.35);border-radius:12px;padding:12px 15px;background:rgba(255,255,255,.14);color:#fff;outline:0}
    .cta-form input::placeholder{color:rgba(255,255,255,.72)}
    .cta-form .btn{background:#fff;color:var(--ink)}
    .cta-form .btn:hover{color:var(--coral);transform:translateY(-2px)}
    footer{margin-top:68px;background:var(--ink);color:#fff}
    .footer-main{padding:46px 0 28px;display:grid;grid-template-columns:1.1fr .9fr .8fr;gap:36px}
    .footer-brand{display:flex;align-items:center;gap:11px;font-size:20px;font-weight:900}
    .footer-brand .brand-mark{background:#fff;color:var(--ink)}
    .footer-brand .brand-mark:before{color:var(--ink)}
    .footer-desc{margin:16px 0 0;color:#afbacb;font-size:13px;max-width:380px}
    .footer-heading{margin:0 0 12px;font-size:13px;color:var(--yellow);font-weight:900}
    .footer-links{display:grid;gap:7px}
    .footer-links a{color:#c7d0dd;font-size:13px;transition:.2s}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-contact{display:flex;align-items:center;gap:11px;color:#d8e0ea;font-size:13px;margin-top:13px}
    .avatar{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--mint);color:#103d43;font-weight:900;line-height:1}
    .footer-bottom{padding:18px 0 25px;border-top:1px solid rgba(255,255,255,.13);display:flex;align-items:center;justify-content:space-between;gap:20px;color:#9daabd;font-size:12px}
    .footer-bottom p{margin:0}
    .record-links{display:flex;gap:13px;align-items:center;flex-wrap:wrap}
    .record-links a:hover{color:#fff;text-decoration:underline}
    @media (max-width:1180px){
      .main-nav{gap:0;margin-left:0}
      .main-nav a{padding:8px 7px;font-size:12px}
      .command-search{width:130px}
    }
    @media (max-width:1024px){
      .nav-shell{gap:15px}
      .nav-tools .btn{display:none}
      .news-hero-grid,.editorial,.pulse-wrap,.scene-grid,.faq-layout{grid-template-columns:1fr}
      .editorial-media{min-height:330px}
      .matrix-layout{grid-template-columns:1fr}
      .matrix-side{position:static}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .footer-main{grid-template-columns:1fr 1fr}
      .footer-main>div:first-child{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(var(--max),calc(100% - 32px))}
      .nav-shell{height:67px;justify-content:space-between}
      .main-nav{display:none;position:absolute;left:16px;right:16px;top:66px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);margin:0;flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:11px 13px;font-size:13px}
      .nav-tools{margin-left:auto}
      .command-search{width:145px}
      .menu-toggle{display:grid;place-items:center}
      .hero-copy-panel{min-height:auto;padding:37px 29px}
      .hero-copy-panel h1{font-size:43px}
      .scoreboard{padding:22px}
      .section{padding:52px 0}
      .section-head{display:block;margin-bottom:24px}
      .section-head .section-copy{margin-top:10px}
      .matrix-grid,.flow-grid{grid-template-columns:repeat(2,1fr)}
      .compare-grid{grid-template-columns:1fr}
      .scene-mini-grid{grid-template-rows:auto;grid-template-columns:1fr 1fr}
      .cta-box{padding:35px 28px}
      .footer-main{gap:25px}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 28px)}
      .brand{font-size:18px}
      .command-search{display:none}
      .hero-copy-panel{padding:31px 23px;border-radius:24px}
      .hero-copy-panel h1{font-size:36px}
      .hero-copy-panel p{font-size:14px}
      .hero-actions,.cta-form{flex-direction:column}
      .hero-actions .btn,.cta-form .btn{width:100%}
      .scoreboard{border-radius:24px;padding:19px}
      .metric-grid,.matrix-grid,.flow-grid,.scene-mini-grid{grid-template-columns:1fr}
      .metric-card{min-height:118px}
      .editorial{border-radius:23px}
      .editorial-media{min-height:245px}
      .editorial-content{padding:28px 23px}
      .editorial-content h2{font-size:29px}
      .scene-large{min-height:335px}
      .scene-text{left:23px;right:23px;bottom:23px}
      .scene-text h2{font-size:27px}
      .faq-layout{gap:25px}
      .cta-box{padding:31px 23px;border-radius:24px}
      .footer-main{grid-template-columns:1fr;padding:35px 0 24px}
      .footer-main>div:first-child{grid-column:auto}
      .footer-bottom{align-items:flex-start;flex-direction:column}
    }

/* roulang page: category6 */
:root{
      --ink:#14213d;
      --ink-2:#263653;
      --muted:#68758b;
      --soft:#f7f4ee;
      --paper:#fff;
      --line:#e4e8ee;
      --coral:#f06449;
      --coral-dark:#d94c35;
      --mint:#2bbbad;
      --yellow:#f3c969;
      --radius:22px;
      --shadow:0 18px 50px rgba(20,33,61,.1);
      --shadow-sm:0 8px 24px rgba(20,33,61,.07);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--soft);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.93);backdrop-filter:blur(18px);border-bottom:1px solid rgba(228,232,238,.9)}
    .nav-shell{height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{width:34px;height:34px;border-radius:11px;background:var(--ink);display:grid;place-items:center;color:#fff;position:relative;overflow:hidden}
    .brand-mark:after{content:"";width:18px;height:4px;background:var(--coral);position:absolute;transform:rotate(-35deg);border-radius:9px}
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:16px;overflow:auto}
    .main-nav a{font-size:13px;font-weight:700;color:var(--muted);padding:9px 11px;border-radius:10px;transition:.2s ease;white-space:nowrap}
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .command-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:7px 10px;color:var(--muted);width:164px}
    .command-search input{border:0;outline:0;width:100%;font-size:12px;background:transparent;color:var(--ink)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:12px 18px;font-size:13px;font-weight:800;transition:.22s ease}
    .btn-primary{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(240,100,73,.22)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--ink)}
    .btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#fff;border-radius:10px;width:40px;height:40px;color:var(--ink)}
    .hero{padding:42px 0 30px}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:stretch}
    .hero-main{min-height:510px;border-radius:30px;padding:52px;position:relative;overflow:hidden;background:linear-gradient(130deg,rgba(20,33,61,.98),rgba(29,55,89,.88)),url('/assets/images/backpic/back-2.webp') center/cover}
    .hero-main:before{content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.16);border-radius:50%;right:-120px;top:-70px}
    .hero-main:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(240,100,73,.45);border-radius:50%;right:0;bottom:-70px}
    .hero-main>*{position:relative;z-index:1}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:900;letter-spacing:.08em;color:var(--yellow)}
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(240,100,73,.16)}
    .hero h1{color:#fff;font-size:clamp(38px,5vw,68px);line-height:1.08;letter-spacing:-.07em;margin:22px 0 20px;max-width:650px}
    .hero-copy{color:rgba(255,255,255,.76);font-size:16px;max-width:640px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-main .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff}
    .hero-main .btn-outline:hover{background:#fff;color:var(--ink)}
    .hero-notes{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
    .note{border:1px solid rgba(255,255,255,.17);color:rgba(255,255,255,.72);border-radius:999px;padding:6px 11px;font-size:11px}
    .hero-panel{background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow)}
    .panel-top{display:flex;justify-content:space-between;align-items:center}
    .panel-title{font-size:20px;font-weight:900;letter-spacing:-.04em}
    .live-badge{color:#1c8278;background:#e5f8f5;padding:5px 9px;border-radius:8px;font-size:11px;font-weight:900}
    .report-cover{margin:22px 0 18px;display:grid;grid-template-columns:145px 1fr;gap:18px;align-items:center}
    .report-cover img{width:145px;height:185px;object-fit:cover;border-radius:14px;box-shadow:var(--shadow-sm)}
    .report-cover h3{font-size:22px;line-height:1.25;letter-spacing:-.05em;margin-bottom:10px}
    .report-cover p{font-size:13px;color:var(--muted);margin:0}
    .toc{border-top:1px solid var(--line);padding-top:16px}
    .toc strong{font-size:12px}
    .toc ul{display:grid;grid-template-columns:1fr 1fr;gap:7px 18px;padding:0;margin:12px 0 0;list-style:none;color:var(--muted);font-size:12px}
    .toc li:before{content:"—";color:var(--coral);margin-right:6px}
    .section{padding:62px 0}
    .section-tight{padding-top:30px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-kicker{font-size:11px;color:var(--coral);font-weight:900;letter-spacing:.12em}
    .section-title{font-size:clamp(28px,3vw,42px);line-height:1.2;letter-spacing:-.06em;margin:8px 0 0}
    .section-intro{color:var(--muted);max-width:620px;margin:0;font-size:14px}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .metric{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
    .metric b{display:block;font-size:31px;line-height:1;color:var(--ink);letter-spacing:-.06em;margin-bottom:9px}
    .metric span{font-size:12px;color:var(--muted)}
    .metric em{font-style:normal;color:var(--coral)}
    .split{display:grid;grid-template-columns:.86fr 1.14fr;gap:22px;align-items:stretch}
    .dark-card{border-radius:26px;padding:34px;background:var(--ink);color:#fff;min-height:350px;position:relative;overflow:hidden}
    .dark-card:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(255,255,255,.12);border-radius:50%;right:-90px;bottom:-80px}
    .dark-card h3{font-size:29px;line-height:1.25;letter-spacing:-.05em;max-width:350px}
    .dark-card p{color:rgba(255,255,255,.68);font-size:14px;max-width:390px}
    .check-list{padding:0;margin:26px 0 0;list-style:none;display:grid;gap:13px;position:relative;z-index:1}
    .check-list li{font-size:13px;color:rgba(255,255,255,.85)}
    .check-list li:before{content:"✓";display:inline-grid;place-items:center;width:20px;height:20px;margin-right:9px;border-radius:50%;background:var(--coral);color:#fff;font-size:11px}
    .pain-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .pain{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}
    .pain .num{color:var(--coral);font-size:12px;font-weight:900}
    .pain h4{font-size:17px;margin:9px 0 7px}
    .pain p{font-size:13px;color:var(--muted);margin:0}
    .matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .matrix-card{background:#fff;padding:25px;border-radius:20px;border:1px solid var(--line);transition:.2s}
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#d5dce5}
    .icon-box{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#fff1ec;color:var(--coral);font-weight:900;margin-bottom:18px}
    .matrix-card:nth-child(2) .icon-box{background:#e5f8f5;color:#1c8278}
    .matrix-card:nth-child(3) .icon-box{background:#fff6d9;color:#9b7413}
    .matrix-card h3{font-size:18px;margin-bottom:8px}
    .matrix-card p{color:var(--muted);font-size:13px;margin:0}
    .outline{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .outline-item{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px;display:flex;gap:15px}
    .outline-index{flex:0 0 32px;height:32px;border-radius:10px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:900}
    .outline-item h4{font-size:16px;margin:0 0 5px}
    .outline-item p{font-size:12px;color:var(--muted);margin:0}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{border-radius:24px;padding:27px;border:1px solid var(--line);background:#fff}
    .compare-card.featured{background:#e7f6f2;border-color:#c4e9e2}
    .compare-label{font-size:11px;font-weight:900;color:var(--muted);letter-spacing:.1em}
    .compare-card h3{font-size:23px;letter-spacing:-.04em;margin:8px 0 12px}
    .compare-card p{font-size:13px;color:var(--muted)}
    .compare-list{padding:0;margin:18px 0 0;list-style:none;display:grid;gap:11px;font-size:13px}
    .compare-list li{display:flex;gap:9px;align-items:flex-start}
    .compare-list li:before{content:"•";color:var(--coral);font-size:20px;line-height:1}
    .story{display:grid;grid-template-columns:1fr 1.15fr;gap:24px;align-items:center}
    .story img{width:100%;height:390px;object-fit:cover;border-radius:25px}
    .story-copy{padding:12px 12px 12px 16px}
    .story-copy h2{font-size:36px;line-height:1.2;letter-spacing:-.06em;margin:10px 0 17px}
    .story-copy p{font-size:14px;color:var(--muted)}
    .quote{border-left:3px solid var(--coral);padding-left:18px;margin-top:24px;font-size:15px;color:var(--ink-2);font-weight:700}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:30px}
    .faq-lead{background:var(--yellow);border-radius:24px;padding:28px;min-height:250px}
    .faq-lead h3{font-size:26px;line-height:1.25;letter-spacing:-.05em}
    .faq-lead p{font-size:13px;color:#66531b}
    .faq-list{display:grid;gap:10px}
    details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 19px}
    summary{cursor:pointer;font-size:14px;font-weight:800;list-style:none}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"+";float:right;color:var(--coral);font-size:21px;line-height:1}
    details[open] summary:after{content:"−"}
    details p{font-size:13px;color:var(--muted);margin:12px 25px 0 0}
    .cta{border-radius:28px;background:var(--ink);color:#fff;padding:38px 42px;display:grid;grid-template-columns:1fr .8fr;gap:35px;align-items:center}
    .cta h2{font-size:34px;line-height:1.2;letter-spacing:-.06em;margin:8px 0 13px}
    .cta p{color:rgba(255,255,255,.68);font-size:14px;max-width:580px;margin:0}
    .lead-form{background:#fff;border-radius:18px;padding:18px;display:grid;gap:10px}
    .lead-form input{width:100%;border:1px solid var(--line);border-radius:10px;padding:11px 12px;outline:none;color:var(--ink);font-size:13px}
    .lead-form input:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,100,73,.12)}
    .form-note{font-size:11px;color:var(--muted);margin:0}
    .site-footer{margin-top:62px;background:#111b31;color:#fff;padding:34px 0 22px}
    .footer-top{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-bottom:25px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-brand{font-size:20px;font-weight:900}
    .footer-links{display:flex;gap:18px;flex-wrap:wrap;color:rgba(255,255,255,.65);font-size:12px}
    .footer-links a:hover{color:var(--yellow)}
    .footer-profile{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.68);font-size:12px}
    .avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-weight:900}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:rgba(255,255,255,.48);font-size:11px;flex-wrap:wrap}
    :focus-visible{outline:3px solid rgba(240,100,73,.4);outline-offset:3px}
    @media(max-width:1100px){
      .main-nav a{padding-left:8px;padding-right:8px}
      .command-search{width:135px}
      .nav-tools .btn{padding:10px 12px}
    }
    @media(max-width:900px){
      .nav-shell{gap:12px}
      .main-nav{position:absolute;left:24px;right:24px;top:76px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:10px;display:none;box-shadow:var(--shadow)}
      .main-nav.open{display:grid}
      .menu-toggle{display:block}
      .command-search{display:none}
      .hero-grid,.split,.story,.faq-wrap,.cta{grid-template-columns:1fr}
      .hero-main{min-height:470px}
      .cta{padding:30px}
    }
    @media(max-width:680px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .nav-shell{height:68px}
      .main-nav{top:68px;left:15px;right:15px}
      .hero{padding-top:22px}
      .hero-main{padding:30px 24px;min-height:520px;border-radius:23px}
      .hero h1{font-size:42px}
      .hero-panel{padding:22px;border-radius:23px}
      .report-cover{grid-template-columns:110px 1fr}
      .report-cover img{width:110px;height:150px}
      .metric-grid,.matrix,.outline,.comparison{grid-template-columns:1fr}
      .pain-grid{grid-template-columns:1fr}
      .section{padding:45px 0}
      .section-head{display:block}
      .section-intro{margin-top:12px}
      .story img{height:280px}
      .story-copy{padding:0}
      .story-copy h2{font-size:30px}
      .footer-top{align-items:flex-start;flex-direction:column}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category7 */
:root{
      --ink:#14213d;
      --ink-2:#263653;
      --muted:#68758b;
      --soft:#f7f4ee;
      --paper:#ffffff;
      --line:#e4e8ee;
      --coral:#f06449;
      --coral-dark:#d94c35;
      --mint:#2bbbad;
      --yellow:#f3c969;
      --lavender:#eceafd;
      --radius:22px;
      --shadow:0 18px 50px rgba(20,33,61,.10);
      --shadow-sm:0 8px 24px rgba(20,33,61,.07);
      --max:1240px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--soft);
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,h4,p{margin-top:0}
    .container{width:min(var(--max),calc(100% - 48px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(247,244,238,.92);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(228,232,238,.92);
    }
    .nav-shell{height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.04em;white-space:nowrap}
    .brand-mark{
      width:34px;height:34px;border-radius:11px;background:var(--ink);
      display:grid;place-items:center;color:#fff;position:relative;overflow:hidden;
    }
    .brand-mark:after{
      content:"";width:18px;height:4px;background:var(--coral);
      position:absolute;transform:rotate(-35deg);border-radius:9px;
    }
    .main-nav{display:flex;align-items:center;gap:4px;flex:1;margin-left:16px}
    .main-nav a{
      font-size:13px;font-weight:700;color:var(--muted);
      padding:9px 11px;border-radius:10px;transition:.2s ease;white-space:nowrap;
    }
    .main-nav a:hover,.main-nav a.active{color:var(--ink);background:#fff}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .command-search{
      display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
      border-radius:12px;padding:7px 10px;color:var(--muted);width:164px;
    }
    .command-search input{border:0;outline:0;width:100%;font-size:12px;background:transparent;color:var(--ink)}
    .command-search:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(240,100,73,.12)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;
      border-radius:12px;padding:12px 18px;font-size:13px;font-weight:800;transition:.22s ease;
    }
    .btn-primary{color:#fff;background:var(--coral);box-shadow:0 8px 18px rgba(240,100,73,.22)}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-dark{color:#fff;background:var(--ink)}
    .btn-dark:hover{background:var(--ink-2);transform:translateY(-2px)}
    .btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
    .btn-outline:hover{border-color:var(--coral);color:var(--coral);transform:translateY(-2px)}
    .menu-toggle{display:none;border:0;background:#fff;border-radius:10px;width:40px;height:40px;color:var(--ink)}
    .hero{padding:44px 0 28px}
    .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:24px;align-items:stretch}
    .hero-main{
      min-height:470px;border-radius:30px;padding:52px;position:relative;overflow:hidden;
      background:linear-gradient(130deg,rgba(20,33,61,.98),rgba(29,55,89,.86)),url('/assets/images/backpic/back-2.webp') center/cover;
    }
    .hero-main:before{
      content:"";position:absolute;width:320px;height:320px;border:1px solid rgba(255,255,255,.16);
      border-radius:50%;right:-120px;top:-70px;
    }
    .hero-main:after{
      content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(240,100,73,.45);
      border-radius:50%;right:0;bottom:-70px;
    }
    .hero-content{position:relative;z-index:1;max-width:650px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:900;
      letter-spacing:.08em;color:var(--yellow);text-transform:uppercase;
    }
    .eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 5px rgba(240,100,73,.16)}
    .hero h1{color:#fff;font-size:clamp(38px,5vw,66px);line-height:1.08;letter-spacing:-.07em;margin:24px 0 20px;max-width:620px}
    .hero-copy{color:rgba(255,255,255,.76);font-size:16px;max-width:620px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
    .hero-main .btn-outline{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.25);color:#fff}
    .hero-main .btn-outline:hover{background:#fff;color:var(--ink)}
    .hero-notes{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}
    .note-chip{
      color:rgba(255,255,255,.8);border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.07);border-radius:999px;padding:6px 11px;font-size:11px;
    }
    .hero-panel{
      background:#fff;border:1px solid var(--line);border-radius:30px;padding:28px;
      display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--shadow);
    }
    .panel-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
    .panel-title{font-size:20px;font-weight:900;letter-spacing:-.04em;margin:0}
    .live-badge{color:#1c8278;background:#e5f8f5;padding:5px 9px;border-radius:8px;font-size:11px;font-weight:900;white-space:nowrap}
    .community-board{
      margin:22px 0 16px;border-radius:20px;overflow:hidden;position:relative;
      min-height:220px;background:#1b2945;color:#fff;
    }
    .community-board img{width:100%;height:220px;object-fit:cover;opacity:.58}
    .board-layer{position:absolute;inset:0;padding:20px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(0deg,rgba(20,33,61,.92),transparent 76%)}
    .board-layer strong{font-size:22px;line-height:1.25}
    .board-layer span{font-size:12px;color:rgba(255,255,255,.7);margin-top:5px}
    .panel-list{display:grid;gap:9px;padding:0;margin:0}
    .panel-list li{list-style:none;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:10px 0;font-size:12px}
    .panel-list li:last-child{border-bottom:0}
    .panel-list span:last-child{font-weight:900;color:var(--coral)}
    .section{padding:62px 0}
    .section-tight{padding-top:28px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-kicker{font-size:11px;color:var(--coral);font-weight:900;letter-spacing:.12em}
    .section-title{font-size:clamp(28px,4vw,44px);line-height:1.15;letter-spacing:-.06em;margin:8px 0 0}
    .section-intro{color:var(--muted);max-width:620px;margin-bottom:0;font-size:14px}
    .text-link{font-size:13px;font-weight:900;color:var(--coral);white-space:nowrap}
    .text-link:hover{text-decoration:underline}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .metric{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
      transition:.2s ease;
    }
    .metric:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
    .metric strong{display:block;font-size:31px;letter-spacing:-.06em;line-height:1.1}
    .metric span{display:block;color:var(--muted);font-size:12px;margin-top:8px}
    .metric em{font-style:normal;color:var(--mint);font-size:12px;font-weight:800}
    .matrix-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .matrix-card{
      background:#fff;padding:25px;border-radius:20px;border:1px solid var(--line);
      transition:.2s ease;min-height:210px;
    }
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:#d5dbe5}
    .icon-box{
      width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
      background:var(--lavender);color:#625dcc;font-size:20px;margin-bottom:18px;
    }
    .matrix-card:nth-child(2) .icon-box{background:#e5f8f5;color:#188e84}
    .matrix-card:nth-child(3) .icon-box{background:#fff3d8;color:#b57c13}
    .matrix-card:nth-child(4) .icon-box{background:#ffe9e2;color:var(--coral)}
    .matrix-card h3{font-size:19px;letter-spacing:-.04em;margin:0 0 9px}
    .matrix-card p{font-size:13px;color:var(--muted);margin:0}
    .split-section{display:grid;grid-template-columns:.92fr 1.08fr;gap:38px;align-items:center}
    .image-card{border-radius:27px;overflow:hidden;min-height:390px;position:relative;background:var(--ink)}
    .image-card img{width:100%;height:390px;object-fit:cover;opacity:.84}
    .image-caption{position:absolute;left:22px;right:22px;bottom:20px;color:#fff}
    .image-caption span{font-size:11px;color:var(--yellow);font-weight:800}
    .image-caption h3{font-size:25px;line-height:1.22;margin:7px 0 0;letter-spacing:-.05em}
    .copy-block h2{font-size:clamp(28px,4vw,45px);line-height:1.13;letter-spacing:-.06em;margin:10px 0 18px}
    .copy-block>p{color:var(--muted);font-size:15px}
    .check-list{display:grid;gap:13px;padding:0;margin:24px 0 0}
    .check-list li{list-style:none;display:flex;gap:12px;align-items:flex-start;font-size:14px}
    .check-list b{
      flex:0 0 22px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;
      background:#e5f8f5;color:#158f83;font-size:12px;margin-top:3px;
    }
    .topic-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:16px}
    .topic-main{background:var(--ink);color:#fff;border-radius:24px;padding:30px;min-height:310px}
    .topic-main h3{font-size:29px;line-height:1.2;letter-spacing:-.05em;max-width:500px;margin:12px 0}
    .topic-main p{color:rgba(255,255,255,.7);font-size:14px;max-width:560px}
    .topic-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}
    .topic-tags span{padding:7px 11px;border:1px solid rgba(255,255,255,.18);border-radius:999px;font-size:11px;color:rgba(255,255,255,.82)}
    .topic-side{display:grid;gap:16px}
    .topic-side article{background:#fff;border:1px solid var(--line);border-radius:21px;padding:22px}
    .topic-side article:last-child{background:#fff3d8}
    .topic-side h4{font-size:18px;margin:0 0 7px}
    .topic-side p{font-size:12px;color:var(--muted);margin:0}
    .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:#fff;border-radius:24px;overflow:hidden}
    .flow-step{padding:25px 23px;border-right:1px solid var(--line);min-height:185px;position:relative}
    .flow-step:last-child{border-right:0}
    .flow-num{color:var(--coral);font-size:12px;font-weight:900;letter-spacing:.12em}
    .flow-step h3{font-size:18px;margin:18px 0 8px}
    .flow-step p{font-size:12px;color:var(--muted);margin:0}
    .result-wrap{background:#e7f6f2;border-radius:28px;padding:34px}
    .result-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center}
    .result-wrap h2{font-size:36px;line-height:1.16;letter-spacing:-.06em;margin:10px 0 15px}
    .result-wrap p{color:var(--muted);font-size:14px}
    .compare{display:grid;gap:12px}
    .compare-row{background:#fff;border-radius:15px;padding:15px 17px}
    .compare-row header{display:flex;justify-content:space-between;font-size:12px;font-weight:800;margin-bottom:9px}
    .bar{height:8px;border-radius:99px;background:#edf0f3;overflow:hidden}
    .bar i{display:block;height:100%;border-radius:99px;background:var(--coral)}
    .bar.mint i{background:var(--mint)}
    .bar.yellow i{background:#e4ae3b}
    .quote-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .quote-card{background:#fff;border:1px solid var(--line);border-radius:23px;padding:29px}
    .quote-card blockquote{font-size:22px;line-height:1.45;letter-spacing:-.04em;margin:0 0 22px}
    .quote-card cite{font-size:12px;color:var(--muted);font-style:normal}
    .quote-card.accent{background:var(--coral);color:#fff;border-color:var(--coral)}
    .quote-card.accent cite{color:rgba(255,255,255,.75)}
    .faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:46px;align-items:start}
    .faq-intro p{font-size:14px;color:var(--muted)}
    .faq-list{display:grid;gap:10px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
    .faq-question{
      width:100%;background:transparent;border:0;padding:18px 20px;text-align:left;color:var(--ink);
      display:flex;justify-content:space-between;gap:20px;font-size:14px;font-weight:800;
    }
    .faq-question span:last-child{color:var(--coral);font-size:20px;line-height:1;transition:.2s}
    .faq-answer{display:none;padding:0 20px 18px;color:var(--muted);font-size:13px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{
      background:var(--ink);border-radius:28px;padding:40px 45px;color:#fff;
      display:flex;align-items:center;justify-content:space-between;gap:25px;
      position:relative;overflow:hidden;
    }
    .cta:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-70px;top:-90px}
    .cta-copy{position:relative;z-index:1}
    .cta h2{font-size:35px;line-height:1.15;letter-spacing:-.06em;margin:0 0 10px}
    .cta p{color:rgba(255,255,255,.7);font-size:14px;margin:0;max-width:620px}
    .cta .btn{position:relative;z-index:1;white-space:nowrap}
    footer{
      padding:34px 0 42px;color:var(--muted);font-size:12px;
      border-top:1px solid var(--line);margin-top:62px;
    }
    .footer-main{display:flex;justify-content:space-between;gap:25px;align-items:flex-start}
    .footer-persona{display:flex;align-items:center;gap:11px}
    .avatar{
      width:34px;height:34px;border-radius:12px;background:var(--ink);color:#fff;
      display:grid;place-items:center;font-weight:900;
    }
    .footer-brand{font-size:18px;font-weight:900;color:var(--ink);margin-bottom:10px}
    .footer-links{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .footer-links a:hover{color:var(--coral)}
    .record-line{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
    .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
    :focus-visible{outline:3px solid rgba(240,100,73,.35);outline-offset:3px}
    @media(max-width:1100px){
      .main-nav{gap:0;margin-left:4px}
      .main-nav a{padding-left:8px;padding-right:8px;font-size:12px}
      .command-search{width:135px}
    }
    @media(max-width:900px){
      .nav-shell{gap:12px}
      .main-nav{display:none;position:absolute;left:24px;right:24px;top:69px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .main-nav.open{display:flex}
      .main-nav a{padding:12px 14px}
      .menu-toggle{display:block}
      .nav-tools .command-search{display:none}
      .hero-grid,.split-section,.result-grid,.faq-grid,.quote-grid{grid-template-columns:1fr}
      .hero-main{min-height:430px;padding:40px}
      .metric-grid{grid-template-columns:repeat(2,1fr)}
      .topic-layout{grid-template-columns:1fr}
      .flow-grid{grid-template-columns:repeat(2,1fr)}
      .flow-step:nth-child(2){border-right:0}
      .flow-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta{align-items:flex-start;flex-direction:column}
    }
    @media(max-width:600px){
      .container{width:min(var(--max),calc(100% - 30px))}
      .nav-shell{height:68px}
      .brand{font-size:18px}
      .hero{padding-top:22px}
      .hero-main{padding:30px 24px;border-radius:24px;min-height:470px}
      .hero h1{font-size:40px}
      .hero-panel{padding:21px;border-radius:24px}
      .section{padding:43px 0}
      .section-head{display:block;margin-bottom:21px}
      .section-head .text-link{display:inline-block;margin-top:15px}
      .metric-grid,.matrix-grid,.flow-grid{grid-template-columns:1fr}
      .flow-step{border-right:0;border-bottom:1px solid var(--line)}
      .flow-step:last-child{border-bottom:0}
      .image-card,.image-card img{min-height:310px;height:310px}
      .topic-main{padding:25px}
      .result-wrap{padding:25px}
      .result-wrap h2{font-size:29px}
      .cta{padding:30px 24px;border-radius:23px}
      .cta h2{font-size:29px}
      .footer-main{display:block}
      .footer-links{justify-content:flex-start;margin-top:22px}
      .record-line{display:block}
      .record-line span{display:block;margin-bottom:6px}
    }