/* roulang page: index */
:root{
      --ink:#241d29;
      --muted:#756d76;
      --plum:#713b62;
      --plum-dark:#4d2845;
      --ember:#c26849;
      --paper:#fbf7f1;
      --card:#fffdfa;
      --line:#e9ded5;
      --mint:#d9ebe3;
      --yellow:#f4d879;
      --radius:18px;
      --shadow:0 14px 42px rgba(62,39,48,.09);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:var(--paper);
      color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.8;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:30;
      background:rgba(251,247,241,.94);
      border-bottom:1px solid rgba(233,222,213,.9);
      backdrop-filter:blur(12px);
    }
    .nav-shell{height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .logo-mark{
      width:34px;height:34px;border-radius:11px;background:var(--plum);
      color:#fff;display:grid;place-items:center;font-size:14px;
      box-shadow:5px 5px 0 var(--yellow);font-weight:900
    }
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a,.location-link{
      padding:9px 14px;border-radius:10px;font-size:14px;color:#5f5660
    }
    .nav-links a:hover,.location-link:hover{color:var(--plum);background:#f1e5dd}
    .nav-links a.active{background:var(--plum);color:#fff}
    .location-link{display:flex;align-items:center;gap:6px;border:1px solid var(--line);margin-left:8px}
    .nav-cta{padding:11px 17px;border-radius:10px;background:var(--ember);color:#fff;font-size:14px;font-weight:700}
    .nav-cta:hover{background:#a8503b;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:8px 11px;color:var(--plum)}
    .hero{
      min-height:620px;position:relative;overflow:hidden;
      display:flex;align-items:center;background:#241d29;color:#fff;
      isolation:isolate;
    }
    .hero:before{
      content:"";position:absolute;inset:0;z-index:-2;
      background:
        radial-gradient(circle at 78% 35%,rgba(194,104,73,.55),transparent 29%),
        radial-gradient(circle at 22% 70%,rgba(113,59,98,.8),transparent 34%),
        linear-gradient(116deg,#241d29 10%,#42253e 58%,#7d443d 100%);
    }
    .hero:after{
      content:"";position:absolute;inset:0;z-index:-1;opacity:.18;
      background-image:linear-gradient(120deg,transparent 48%,#fff 49%,transparent 50%),linear-gradient(30deg,transparent 48%,#fff 49%,transparent 50%);
      background-size:84px 84px;
    }
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;padding:86px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--yellow);font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--yellow)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,6vw,76px);line-height:1.12;letter-spacing:-.065em;margin:18px 0 24px;font-weight:850}
    .hero-copy{max-width:650px;color:#eee3e4;font-size:17px;line-height:2}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:13px 20px;font-size:14px;font-weight:750;transition:.25s ease;border:1px solid transparent}
    .btn-primary{background:var(--ember);color:#fff;box-shadow:0 9px 20px rgba(194,104,73,.25)}
    .btn-primary:hover{background:#d37c5b;transform:translateY(-2px)}
    .btn-light{border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.07)}
    .btn-light:hover{background:#fff;color:var(--plum)}
    .btn:focus,.location-link:focus,.nav-links a:focus,button:focus,input:focus{outline:3px solid rgba(244,216,121,.85);outline-offset:3px}
    .hero-stage{position:relative;min-height:350px}
    .stage-frame{
      position:absolute;inset:12px 0 0 25px;border:1px solid rgba(255,255,255,.22);
      border-radius:22px;background:linear-gradient(145deg,rgba(255,255,255,.15),rgba(255,255,255,.04));
      padding:22px;box-shadow:20px 20px 0 rgba(244,216,121,.18);transform:rotate(2deg)
    }
    .stage-screen{height:220px;border-radius:15px;overflow:hidden;position:relative;background:linear-gradient(135deg,#8a4a50,#34243d 58%,#d2835e)}
    .stage-screen:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(24,15,25,.7),transparent 60%)}
    .play-button{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);width:60px;height:60px;border-radius:50%;border:1px solid rgba(255,255,255,.7);background:rgba(36,29,41,.65);color:#fff;font-size:21px}
    .play-button:hover{background:var(--ember);transform:translate(-50%,-50%) scale(1.05)}
    .stage-caption{display:flex;justify-content:space-between;align-items:end;margin-top:20px}
    .stage-caption strong{display:block;font-size:19px}.stage-caption small{color:#d8cbd0}
    .stage-tag{background:var(--yellow);color:var(--ink);padding:5px 9px;border-radius:6px;font-size:11px;font-weight:800}
    .section{padding:105px 0}
    .section-tint{background:#f2ebe4}
    .section-head{max-width:650px;margin-bottom:42px}
    .section-kicker{color:var(--ember);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:12px}
    h2{font-size:clamp(29px,4vw,47px);line-height:1.25;letter-spacing:-.045em;margin-bottom:15px}
    .section-head p{color:var(--muted);font-size:16px;line-height:1.9}
    .problem-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:70px}
    .index-note{border-left:2px solid var(--plum);padding:5px 0 5px 22px;color:var(--plum);font-weight:750}
    .index-note span{display:block;font-size:12px;color:var(--muted);font-weight:500;margin-top:8px}
    .problem-list{border-top:1px solid var(--line)}
    .problem-item{display:grid;grid-template-columns:54px 1fr auto;gap:20px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .number{font-size:22px;color:var(--ember);font-weight:850}
    .problem-item h3{margin-bottom:4px;font-size:18px}.problem-item p{margin:0;color:var(--muted);font-size:14px}
    .badge{display:inline-flex;padding:5px 10px;border-radius:20px;background:var(--mint);color:#356457;font-size:12px;font-weight:700;white-space:nowrap}
    .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .step{padding:30px 30px 34px;border-right:1px solid var(--line);position:relative}
    .step:last-child{border-right:0}.step-no{font-size:46px;color:var(--plum);font-weight:850;line-height:1;margin-bottom:26px}
    .step h3{font-size:21px;margin-bottom:10px}.step p{font-size:14px;color:var(--muted);margin-bottom:18px}
    .step a,.article-link{color:var(--plum);font-size:14px;font-weight:800}.step a:hover,.article-link:hover{text-decoration:underline}
    .info-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:26px}
    .article-list,.feature-note{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .article-list{padding:10px 28px}
    .article-row{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:22px 0;border-bottom:1px solid var(--line)}
    .article-row:last-child{border-bottom:0}.article-row h3{font-size:17px;margin-bottom:5px}.article-row p{font-size:13px;color:var(--muted);margin:0}
    .article-meta{font-size:12px;color:var(--muted);white-space:nowrap}
    .feature-note{padding:30px;background:#e8f0eb;transform:rotate(-1deg)}
    .feature-note h3{font-size:24px;line-height:1.4}.feature-note p{font-size:14px;color:#52635d}
    .note-line{height:1px;background:#b8d2c6;margin:22px 0}.note-mark{background:var(--yellow);padding:2px 7px;border-radius:4px}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:25px 22px;background:var(--card);border:1px solid var(--line);border-radius:14px}
    .metric strong{font-size:38px;color:var(--plum);display:block;line-height:1.1}.metric span{font-size:13px;color:var(--muted)}
    .quotes{display:grid;grid-template-columns:1.3fr .7fr;gap:22px}
    .quote-main{padding:42px;background:var(--plum);color:#fff;border-radius:var(--radius);min-height:240px;display:flex;flex-direction:column;justify-content:space-between}
    .quote-main blockquote{font-size:25px;line-height:1.65;margin:0;letter-spacing:-.03em}
    .quote-main cite,.quote-small cite{font-style:normal;font-size:13px;color:#dccbd5}.quote-small{padding:27px;background:#f8eadc;border:1px solid #ecd4c1;border-radius:var(--radius)}
    .quote-small p{font-size:16px;line-height:1.8}
    .cta-panel{background:#2d2330;color:#fff;border-radius:24px;padding:56px 60px;display:flex;align-items:center;justify-content:space-between;gap:30px;overflow:hidden;position:relative}
    .cta-panel:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;border:1px solid rgba(244,216,121,.3);right:12%;top:-100px}
    .cta-panel h2{margin-bottom:10px;position:relative;z-index:1}.cta-panel p{color:#dbcdd3;max-width:610px;margin:0;position:relative;z-index:1}
    .faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:65px}.faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;display:flex;justify-content:space-between;text-align:left;background:none;border:0;padding:21px 0;font-weight:750;color:var(--ink)}
    .faq-question span:last-child{color:var(--ember);font-size:22px;transition:.2s}.faq-answer{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s ease}.faq-item.open .faq-answer{max-height:180px;padding:0 30px 20px 0}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    footer{background:#211b25;color:#e8dfe3;padding:55px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#a99ca5;font-size:13px;max-width:290px}.footer-title{font-size:13px;color:var(--yellow);font-weight:800;margin-bottom:15px}.footer-links{display:grid;gap:9px;font-size:13px;color:#bdb0b8}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #3b303d;margin-top:38px;padding-top:18px;color:#998c96;font-size:12px;display:flex;justify-content:space-between;gap:15px}
    @media(max-width:1024px){.hero-grid{gap:35px}.nav-links{gap:0}.nav-links a{padding:8px 9px}.problem-layout,.faq-layout{gap:35px}}
    @media(max-width:768px){.container{width:min(100% - 30px,620px)}.nav-shell{height:68px}.menu-toggle{display:block;margin-left:auto}.nav-links,.location-link,.nav-cta{display:none}.mobile-open .nav-links{display:flex;position:absolute;top:68px;left:15px;right:15px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.mobile-open .nav-links a{padding:13px}.mobile-open .location-link,.mobile-open .nav-cta{display:flex;position:absolute;top:245px;left:27px;right:27px;justify-content:center}.mobile-open .nav-cta{top:299px}.hero{min-height:auto}.hero-grid,.problem-layout,.info-layout,.quotes,.faq-layout{grid-template-columns:1fr}.hero-grid{padding:70px 0}.hero-stage{min-height:300px}.steps{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:0}.metrics{grid-template-columns:repeat(2,1fr)}.cta-panel{padding:38px 28px;display:block}.cta-panel .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:520px){h1{font-size:42px}.section{padding:70px 0}.hero-copy{font-size:15px}.hero-actions .btn{width:100%}.stage-frame{left:5px}.problem-item{grid-template-columns:38px 1fr}.problem-item .badge{grid-column:2}.article-row{display:block}.article-meta{display:block;margin-top:8px}.metrics{gap:9px}.metric{padding:18px 14px}.metric strong{font-size:30px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}}

/* roulang page: category2 */
:root{
      --ink:#241d29;--muted:#756d76;--plum:#713b62;--plum-dark:#4d2845;
      --ember:#c26849;--paper:#fbf7f1;--card:#fffdfa;--line:#e9ded5;
      --mint:#d9ebe3;--yellow:#f4d879;--radius:18px;
      --shadow:0 14px 42px rgba(62,39,48,.09);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    button,input{font:inherit} button{cursor:pointer} img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,247,241,.95);border-bottom:1px solid rgba(233,222,213,.9);backdrop-filter:blur(12px)}
    .nav-shell{height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:14px;box-shadow:5px 5px 0 var(--yellow);font-weight:900}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a,.location-link{padding:9px 14px;border-radius:10px;font-size:14px;color:#5f5660}
    .nav-links a:hover,.location-link:hover{color:var(--plum);background:#f1e5dd}
    .nav-links a.active{background:var(--plum);color:#fff}
    .nav-cta{padding:11px 17px;border-radius:10px;background:var(--ember);color:#fff;font-size:14px;font-weight:700}
    .nav-cta:hover{background:#a8503b;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:8px 11px;color:var(--plum)}
    .hero{background:#241d29;color:#fff;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 30%,rgba(194,104,73,.5),transparent 30%),radial-gradient(circle at 15% 80%,rgba(113,59,98,.8),transparent 35%),linear-gradient(120deg,#241d29,#42253e 58%,#7d443d)}
    .hero-grid{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;padding:84px 0 90px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--yellow);font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--yellow)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.18;letter-spacing:-.055em;margin:18px 0 22px}
    h2{font-size:clamp(27px,3vw,40px);line-height:1.3;letter-spacing:-.04em}
    .hero-copy{max-width:620px;color:#eee3e4;font-size:17px;line-height:2}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:13px 20px;font-size:14px;font-weight:750;transition:.25s;border:1px solid transparent}
    .btn-primary{background:var(--ember);color:#fff;box-shadow:0 9px 20px rgba(194,104,73,.25)}
    .btn-primary:hover{background:#d37c5b;transform:translateY(-2px)}
    .btn-light{border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.07)}
    .btn-light:hover{background:#fff;color:var(--plum)}
    .btn:focus,.location-link:focus,.nav-links a:focus,button:focus,input:focus{outline:3px solid rgba(244,216,121,.85);outline-offset:3px}
    .index-panel{background:#fffdfa;color:var(--ink);border-radius:22px;padding:28px;box-shadow:18px 18px 0 rgba(244,216,121,.2);transform:rotate(2deg)}
    .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:20px}
    .panel-label{font-size:12px;color:var(--ember);font-weight:800;letter-spacing:.08em}
    .panel-number{font-size:13px;color:var(--muted)}
    .route-item{display:flex;align-items:flex-start;gap:15px;padding:16px 0;border-bottom:1px dashed #dfd2c9}
    .route-item:last-child{border-bottom:0}
    .route-num{width:30px;height:30px;border-radius:9px;background:var(--mint);color:#356457;display:grid;place-items:center;font-size:12px;font-weight:800;flex:none}
    .route-item strong{display:block;font-size:16px}
    .route-item span{display:block;font-size:13px;color:var(--muted);margin-top:3px}
    .section{padding:96px 0}.section-tint{background:#f2ebe4}
    .section-head{max-width:700px;margin-bottom:38px}.section-kicker{color:var(--ember);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:12px}
    .section-head p{color:var(--muted);font-size:16px;line-height:1.9}
    .filter-layout{display:grid;grid-template-columns:280px 1fr;gap:34px;align-items:start}
    .filter-card,.result-card,.faq-item,.notice-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .filter-card{padding:25px;position:sticky;top:102px}
    .filter-card h3{font-size:19px;margin-bottom:20px}
    .filter-group{padding:17px 0;border-top:1px solid var(--line)}
    .filter-group:first-of-type{border-top:0;padding-top:0}
    .filter-title{display:flex;justify-content:space-between;font-size:13px;font-weight:800;margin-bottom:11px}
    .filter-options{display:flex;flex-wrap:wrap;gap:8px}
    .filter-chip{border:1px solid var(--line);border-radius:9px;padding:7px 10px;background:#fff;color:var(--muted);font-size:12px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--plum);border-color:var(--plum);color:#fff}
    .location-box{margin-top:20px;padding:14px;background:#f4eee6;border-radius:12px;font-size:13px;color:var(--muted)}
    .location-box strong{display:block;color:var(--ink);margin-bottom:3px}
    .result-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:16px}
    .result-head h3{font-size:22px;margin:0}.result-head p{font-size:13px;color:var(--muted);margin:0}
    .result-card{padding:24px;margin-bottom:14px;display:grid;grid-template-columns:52px 1fr auto;gap:19px;align-items:center;transition:.25s}
    .result-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(62,39,48,.14);border-color:#d4b9ad}
    .result-index{font-size:25px;font-weight:800;color:var(--ember)}
    .result-card h3{font-size:19px;margin:0 0 5px}.result-card p{font-size:14px;color:var(--muted);margin:0}
    .tag-row{display:flex;gap:7px;flex-wrap:wrap;margin-top:11px}.badge{display:inline-flex;padding:4px 9px;border-radius:20px;background:var(--mint);color:#356457;font-size:12px;font-weight:700}
    .result-link{color:var(--plum);font-weight:800;font-size:13px;white-space:nowrap}.result-link:hover{text-decoration:underline}
    .compare{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:stretch}
    .notice-card{padding:31px;background:#e8f0eb}.notice-card h3{font-size:25px;line-height:1.4}.notice-card p{color:#52635d;font-size:14px}
    .check-list{margin:20px 0 0;padding:0;list-style:none}.check-list li{padding:11px 0;border-bottom:1px solid rgba(82,99,93,.18);font-size:14px}.check-list li:before{content:"✓";color:var(--ember);font-weight:900;margin-right:10px}
    .path-card{padding:31px;background:var(--plum);color:#fff;border-radius:var(--radius);box-shadow:var(--shadow)}.path-card h3{font-size:24px}.path-card p{color:#eadde2;font-size:14px}.path-line{border-left:2px solid rgba(244,216,121,.6);padding-left:20px;margin-top:20px}.path-line div{margin:14px 0}.path-line b{color:var(--yellow);margin-right:8px}
    .faq-wrap{max-width:880px;margin:0 auto}.faq-item{margin-bottom:12px;overflow:hidden}.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;border:0;background:transparent;padding:20px 23px;color:var(--ink);font-weight:800}.faq-question span:last-child{color:var(--ember);font-size:22px}.faq-answer{display:none;padding:0 23px 20px;color:var(--muted);font-size:14px;line-height:1.9}.faq-item.open .faq-answer{display:block}.faq-item.open .faq-question{color:var(--plum)}
    .cta{padding:70px 0;background:var(--plum-dark);color:#fff}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}.cta h2{margin-bottom:10px}.cta p{color:#e8dce0;margin:0;font-size:15px}
    footer{background:#241d29;color:#fff;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:35px}.footer-brand p{color:#cfc2c8;font-size:13px;max-width:280px;margin-top:18px}.footer-title{font-size:13px;color:var(--yellow);font-weight:800;margin-bottom:14px}.footer-links{display:flex;flex-direction:column;gap:8px;color:#cfc2c8;font-size:13px}.footer-links a:hover{color:#fff;text-decoration:underline}.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:15px;color:#a99ca3;font-size:12px}
    @media(max-width:900px){.nav-links{gap:0}.nav-links a{padding:8px 9px}.nav-cta{display:none}.hero-grid{gap:35px}.filter-layout{grid-template-columns:230px 1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
    @media(max-width:720px){.container{width:min(100% - 28px,600px)}.nav-shell{height:68px}.nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{text-align:center}.menu-toggle{display:block;margin-left:auto}.hero-grid{grid-template-columns:1fr;padding:65px 0 72px}.index-panel{margin:12px 8px 0}.filter-layout,.compare{grid-template-columns:1fr}.filter-card{position:static}.result-card{grid-template-columns:40px 1fr}.result-link{grid-column:2}.cta-inner{display:block}.cta .btn{margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}}
    @media(max-width:520px){h1{font-size:38px}.section{padding:70px 0}.hero-copy{font-size:15px}.result-card{padding:20px 17px}.result-card h3{font-size:17px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}

/* roulang page: category1 */
:root{
      --ink:#241d29;
      --muted:#756d76;
      --plum:#713b62;
      --plum-dark:#4d2845;
      --ember:#c26849;
      --paper:#fbf7f1;
      --card:#fffdfa;
      --line:#e9ded5;
      --mint:#d9ebe3;
      --yellow:#f4d879;
      --radius:18px;
      --shadow:0 14px 42px rgba(62,39,48,.09);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;background:var(--paper);color:var(--ink);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;
      line-height:1.8;-webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none;transition:.25s ease}
    button,input,select{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(251,247,241,.94);border-bottom:1px solid rgba(233,222,213,.9);backdrop-filter:blur(12px)}
    .nav-shell{height:78px;display:flex;align-items:center;gap:28px}
    .logo{display:flex;align-items:center;gap:11px;font-size:18px;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
    .logo-mark{width:34px;height:34px;border-radius:11px;background:var(--plum);color:#fff;display:grid;place-items:center;font-size:14px;box-shadow:5px 5px 0 var(--yellow);font-weight:900}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:auto}
    .nav-links a,.location-link{padding:9px 14px;border-radius:10px;font-size:14px;color:#5f5660}
    .nav-links a:hover,.location-link:hover{color:var(--plum);background:#f1e5dd}
    .nav-links a.active{background:var(--plum);color:#fff}
    .nav-cta{padding:11px 17px;border-radius:10px;background:var(--ember);color:#fff;font-size:14px;font-weight:700}
    .nav-cta:hover{background:#a8503b;transform:translateY(-2px)}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:8px 11px;color:var(--plum)}
    .hero{background:#241d29;color:#fff;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 30%,rgba(194,104,73,.5),transparent 28%),radial-gradient(circle at 18% 75%,rgba(113,59,98,.8),transparent 34%),linear-gradient(116deg,#241d29 10%,#42253e 58%,#7d443d 100%)}
    .hero:after{content:"";position:absolute;inset:0;opacity:.14;background-image:linear-gradient(120deg,transparent 48%,#fff 49%,transparent 50%),linear-gradient(30deg,transparent 48%,#fff 49%,transparent 50%);background-size:84px 84px}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center;padding:88px 0 96px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--yellow);font-size:13px;font-weight:700;letter-spacing:.08em}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--yellow)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,68px);line-height:1.16;letter-spacing:-.055em;margin:18px 0 22px}
    h2{font-size:clamp(28px,3.5vw,42px);line-height:1.3;letter-spacing:-.04em;margin-bottom:16px}
    h3{line-height:1.45;margin-bottom:7px}
    .hero-copy{max-width:650px;color:#eee3e4;font-size:17px;line-height:2}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:32px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:11px;padding:13px 20px;font-size:14px;font-weight:750;transition:.25s ease;border:1px solid transparent}
    .btn-primary{background:var(--ember);color:#fff;box-shadow:0 9px 20px rgba(194,104,73,.25)}
    .btn-primary:hover{background:#d37c5b;transform:translateY(-2px)}
    .btn-light{border-color:rgba(255,255,255,.3);color:#fff;background:rgba(255,255,255,.07)}
    .btn-light:hover{background:#fff;color:var(--plum)}
    .btn-dark{background:var(--plum);color:#fff}
    .btn-dark:hover{background:var(--plum-dark);transform:translateY(-2px)}
    .btn:focus,.location-link:focus,.nav-links a:focus,button:focus,input:focus,select:focus{outline:3px solid rgba(244,216,121,.85);outline-offset:3px}
    .cover-card{background:var(--card);color:var(--ink);border-radius:22px;padding:26px;box-shadow:18px 18px 0 rgba(244,216,121,.35);transform:rotate(2deg);border:1px solid rgba(255,255,255,.3)}
    .cover-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}
    .cover-number{font-size:48px;font-weight:900;line-height:1;color:var(--plum)}
    .cover-label{font-size:12px;color:var(--muted);text-align:right}
    .cover-card h2{font-size:27px;margin-bottom:10px}
    .cover-card p{font-size:14px;color:var(--muted);line-height:1.8}
    .index-list{margin:23px 0 0;padding:0;list-style:none}
    .index-list li{display:flex;gap:12px;padding:12px 0;border-top:1px dashed var(--line);font-size:14px}
    .index-list b{color:var(--ember);font-size:12px}
    .section{padding:98px 0}
    .section-tint{background:#f2ebe4}
    .section-head{max-width:680px;margin-bottom:42px}
    .section-kicker{color:var(--ember);font-size:13px;font-weight:800;letter-spacing:.1em;margin-bottom:12px}
    .section-head p{color:var(--muted);font-size:16px;line-height:1.9}
    .crumb{padding:22px 0 0;color:var(--muted);font-size:13px}
    .crumb a:hover{color:var(--plum)}
    .intro-band{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:end}
    .intro-note{background:#e8f0eb;border-left:4px solid var(--plum);padding:24px 28px;border-radius:0 16px 16px 0;color:#52635d}
    .filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 38px}
    .badge{display:inline-flex;padding:5px 10px;border-radius:20px;background:var(--mint);color:#356457;font-size:12px;font-weight:700;white-space:nowrap}
    .badge.active{background:var(--yellow);color:var(--ink)}
    .content-layout{display:grid;grid-template-columns:235px 1fr;gap:42px;align-items:start}
    .side-index{position:sticky;top:105px;border-left:1px solid var(--line);padding-left:20px}
    .side-index strong{display:block;font-size:13px;color:var(--plum);margin-bottom:14px}
    .side-index a{display:block;color:var(--muted);font-size:14px;padding:8px 0}
    .side-index a:hover,.side-index a.current{color:var(--ember);font-weight:800}
    .article-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:10px 28px}
    .article-row{display:flex;gap:20px;align-items:center;justify-content:space-between;padding:24px 0;border-bottom:1px solid var(--line)}
    .article-row:last-child{border-bottom:0}
    .article-row h3{font-size:18px;margin-bottom:6px}
    .article-row p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}
    .article-meta{font-size:12px;color:var(--muted);white-space:nowrap}
    .row-index{color:var(--ember);font-weight:900;font-size:14px;min-width:28px}
    .row-body{flex:1}
    .row-link{color:var(--plum);font-size:14px;font-weight:800;white-space:nowrap}
    .row-link:hover{text-decoration:underline}
    .highlight{background:#fff1c2;padding:0 4px}
    .compare{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}
    .compare-main,.compare-side{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:30px}
    .compare-main{border-top:5px solid var(--ember)}
    .compare-main h3{font-size:25px}
    .compare-main ul,.compare-side ul{list-style:none;padding:0;margin:22px 0}
    .compare-main li,.compare-side li{padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
    .compare-main li:before{content:"✓";color:var(--ember);font-weight:900;margin-right:9px}
    .compare-side{background:var(--plum);color:#fff;transform:rotate(-1deg)}
    .compare-side p,.compare-side li{color:#e9dfe4}
    .compare-side li{border-color:rgba(255,255,255,.17)}
    .stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .stat{padding:26px;background:var(--card);border:1px solid var(--line);border-radius:15px}
    .stat strong{display:block;font-size:35px;color:var(--plum);line-height:1.2}
    .stat span{display:block;color:var(--muted);font-size:14px;margin-top:8px}
    .quote-main{padding:43px;background:var(--plum);color:#fff;border-radius:var(--radius);position:relative}
    .quote-main:before{content:"“";position:absolute;right:32px;top:12px;color:rgba(255,255,255,.15);font-size:100px;line-height:1}
    .quote-main p{font-size:23px;line-height:1.75;max-width:760px;margin-bottom:20px}
    .quote-main small{color:#eadde3}
    .cta{background:#e8f0eb;border:1px solid #cbded4;border-radius:22px;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:30px}
    .cta p{color:#52635d;margin:0;max-width:620px}
    .faq-wrap{max-width:850px}
    .faq-item{border-top:1px solid var(--line)}
    .faq-item:last-child{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;padding:21px 4px;background:none;border:0;text-align:left;color:var(--ink);font-weight:800;display:flex;justify-content:space-between;gap:20px}
    .faq-question span:last-child{color:var(--ember);font-size:22px;line-height:1}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 38px 22px 4px;line-height:1.9}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    footer{background:#2b222d;color:#fff;padding:64px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px}
    .footer-brand p{color:#cfc2ca;font-size:14px;max-width:300px;margin-top:18px}
    .footer-title{font-size:13px;color:var(--yellow);font-weight:800;margin-bottom:16px}
    .footer-links{display:grid;gap:9px;color:#cfc2ca;font-size:13px}
    .footer-links a:hover{color:#fff;text-decoration:underline}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:15px;color:#a99ca5;font-size:12px}
    .location-box{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:13px}
    @media(max-width:1024px){
      .hero-grid{gap:38px}.nav-shell{gap:14px}.location-box{display:none}
      .content-layout{grid-template-columns:190px 1fr}
    }
    @media(max-width:768px){
      .container{width:min(100% - 30px,600px)}
      .nav-shell{height:68px}.menu-toggle{display:block;margin-left:auto}
      .nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;padding:12px;background:var(--card);border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.nav-links a{text-align:center}.nav-cta{display:none}
      .hero-grid,.intro-band,.compare{grid-template-columns:1fr}.hero-grid{padding:66px 0 76px}
      .hero-stage{min-height:310px}.section{padding:70px 0}
      .content-layout{grid-template-columns:1fr;gap:28px}.side-index{position:static;border:0;padding:0;display:flex;gap:9px;overflow:auto;white-space:nowrap}
      .side-index strong{display:none}.side-index a{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:7px 12px}
      .article-list{padding:8px 18px}.article-row{align-items:flex-start}.article-meta{display:none}
      .stats{grid-template-columns:1fr}
      .cta{display:block;padding:32px}.cta .btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:39px}.hero-copy{font-size:15px}.cover-card{transform:none}
      .hero-actions .btn{width:100%}.article-row{gap:10px}.row-link{font-size:13px}
      .quote-main{padding:30px 24px}.quote-main p{font-size:19px}
      .footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
    }