/* roulang page: index */
:root{
      --coral:#e85d58;
      --coral-dark:#c84748;
      --berry:#7b3f68;
      --plum:#302238;
      --ink:#29232d;
      --muted:#756d78;
      --cream:#fffaf7;
      --rose:#fff0ed;
      --lavender:#f4eff8;
      --line:#eadfe2;
      --mint:#dcefe8;
      --amber:#fff1cf;
      --shadow:0 18px 50px rgba(71,42,59,.10);
      --radius:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(232,93,88,.38);outline-offset:3px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,247,.92);border-bottom:1px solid rgba(234,223,226,.9);backdrop-filter:blur(14px)}
    .nav-shell{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;color:var(--plum);white-space:nowrap}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 18px rgba(232,93,88,.25)}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{padding:10px 15px;border-radius:12px;color:#635967;font-size:14px;transition:.25s ease}
    .nav-link:hover,.nav-link.active{color:var(--coral-dark);background:var(--rose)}
    .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 21px;border-radius:13px;background:var(--coral);color:#fff;font-weight:700;box-shadow:0 10px 22px rgba(232,93,88,.22);transition:.25s ease}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 14px 26px rgba(200,71,72,.25)}
    .menu-btn{display:none;border:0;background:var(--rose);color:var(--coral-dark);width:44px;height:44px;border-radius:12px;font-size:22px}
    .hero{padding:74px 0 90px;background:linear-gradient(135deg,#fffaf7 0%,#fff3f0 52%,#f5edf7 100%)}
    .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;min-height:535px}
    .hero-main{position:relative;overflow:hidden;border-radius:30px;padding:52px;background:var(--plum);color:#fff;display:flex;flex-direction:column;justify-content:flex-end;isolation:isolate}
    .hero-main:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(48,34,56,.94) 20%,rgba(48,34,56,.47)),url('/assets/images/02fe531020b4ade0.jpg') center/cover;z-index:-1}
    .eyebrow,.section-kicker{font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--coral)}
    .hero-main .eyebrow{color:#ffc5ba}
    h1{font-size:clamp(38px,5vw,64px);line-height:1.13;letter-spacing:-.055em;margin:17px 0 20px;max-width:650px}
    .hero-copy{max-width:620px;color:#f5e9eb;font-size:16px;line-height:1.9;margin:0 0 27px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border:1px solid rgba(255,255,255,.36);border-radius:13px;color:#fff;font-weight:700;transition:.25s ease}
    .btn-secondary:hover{background:rgba(255,255,255,.13);border-color:#fff}
    .hero-side{display:grid;grid-template-rows:1.15fr .85fr;gap:24px}
    .bento-card{border:1px solid var(--line);border-radius:26px;background:#fff;box-shadow:var(--shadow);padding:30px;position:relative;overflow:hidden}
    .bento-image{background:url('/assets/images/cd3c17db69301d8a.jpg') center/cover;min-height:290px;color:#fff;display:flex;align-items:flex-end}
    .bento-image:after{content:"";position:absolute;inset:0;background:linear-gradient(transparent 30%,rgba(48,34,56,.82))}
    .bento-image > div{position:relative;z-index:1}
    .mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .mini-grid .bento-card{background:var(--rose)}
    .mini-number{font-size:35px;font-weight:850;color:var(--berry);line-height:1}
    .section{padding:96px 0}
    .section.soft{background:var(--lavender)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:42px}
    h2{font-size:clamp(28px,4vw,42px);line-height:1.2;letter-spacing:-.045em;margin:9px 0 0;color:var(--plum)}
    .section-intro{max-width:530px;color:var(--muted);font-size:15px;margin:0}
    .service-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}
    .service-feature{border-radius:var(--radius);padding:34px;background:var(--berry);color:#fff;min-height:340px;display:flex;flex-direction:column;justify-content:space-between}
    .service-feature h3{font-size:27px;line-height:1.35;margin:16px 0}
    .service-feature p{color:#f3e7ef;margin:0}
    .service-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .service-item{padding:25px;border:1px solid var(--line);border-radius:18px;background:#fff;transition:.25s}
    .service-item:hover,.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e8b9bd}
    .service-item h3{font-size:17px;margin:0 0 8px;color:var(--plum)}
    .service-item p{font-size:14px;color:var(--muted);margin:0}
    .icon-dot{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:var(--rose);color:var(--coral-dark);font-weight:800;margin-bottom:15px}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:22px;overflow:hidden}
    .stat{background:#fff;padding:30px 24px}
    .stat strong{font-size:40px;line-height:1;color:var(--coral-dark);display:block;margin-bottom:9px}
    .stat span{font-size:14px;color:var(--muted)}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
    .process:before{content:"";position:absolute;top:25px;left:8%;right:8%;height:1px;background:#dfcbd2}
    .step{position:relative;padding:0 22px;text-align:center}
    .step-number{position:relative;margin:0 auto 24px;width:51px;height:51px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-weight:800;border:7px solid var(--cream);box-shadow:0 0 0 1px #e4b2b4}
    .step h3{font-size:17px;margin:0 0 8px;color:var(--plum)}
    .step p{font-size:14px;color:var(--muted);margin:0}
    .scene-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;grid-template-rows:220px 220px;gap:18px}
    .scene-card{position:relative;overflow:hidden;border-radius:20px;background:#4a3448;color:#fff;padding:24px;display:flex;align-items:flex-end}
    .scene-card:first-child{grid-row:span 2}
    .scene-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.45s}
    .scene-card:after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(transparent,rgba(35,24,39,.9))}
    .scene-card:hover img{transform:scale(1.05)}
    .scene-content{position:relative;z-index:1}
    .tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:var(--rose);color:var(--coral-dark);font-size:12px;font-weight:700}
    .scene-card .tag{background:rgba(255,255,255,.18);color:#fff}
    .scene-content h3{font-size:20px;line-height:1.35;margin:10px 0 0}
    .updates{display:grid;grid-template-columns:1fr .7fr;gap:46px;align-items:start}
    .update-list{border-top:1px solid var(--line)}
    .update-item{display:grid;grid-template-columns:88px 100px 1fr auto;gap:18px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .update-date{font-size:13px;color:var(--muted)}
    .update-item h3{font-size:16px;margin:0;color:var(--plum)}
    .update-item p{font-size:13px;color:var(--muted);margin:4px 0 0}
    .text-link{color:var(--coral-dark);font-size:14px;font-weight:700;white-space:nowrap}
    .text-link:hover{color:var(--berry)}
    .adapt-card{background:var(--plum);color:#fff;border-radius:25px;padding:32px}
    .adapt-card h3{font-size:24px;margin:0 0 13px}
    .adapt-card p{color:#e9dce5;font-size:14px;margin:0 0 25px}
    .adapt-tags{display:flex;flex-wrap:wrap;gap:9px}
    .adapt-tags span{padding:8px 12px;border:1px solid rgba(255,255,255,.2);border-radius:10px;color:#f9e9e8;font-size:13px}
    .faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:12px;padding:0 20px;transition:.2s}
    .faq-list details[open]{border-color:#e9b4b8;background:#fffafa}
    .faq-list summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:700;color:var(--plum);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}
    .faq-list details[open] summary:after{content:"−"}
    .faq-answer{padding:0 0 19px;color:var(--muted);font-size:14px}
    .notice{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .notice-item{padding:24px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .notice-item strong{display:block;color:var(--plum);margin-bottom:8px}
    .notice-item p{font-size:14px;color:var(--muted);margin:0}
    .cta-section{padding:80px 0}
    .cta-box{border-radius:29px;padding:52px 58px;background:linear-gradient(120deg,var(--coral),#bd4f67 60%,var(--berry));color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px;overflow:hidden;position:relative}
    .cta-box:after{content:"";position:absolute;width:280px;height:280px;border:1px solid rgba(255,255,255,.2);border-radius:50%;right:-75px;top:-100px}
    .cta-box h2{color:#fff;margin:8px 0 12px}
    .cta-box p{margin:0;color:#ffe9e7;max-width:660px}
    .cta-box .btn-secondary{border-color:rgba(255,255,255,.55);position:relative;z-index:1;white-space:nowrap}
    .site-footer{background:var(--plum);color:#f5e9ed;padding:55px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:50px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.14)}
    .footer-brand p{color:#cbbbc7;max-width:360px;font-size:14px}
    .footer-title{font-size:14px;font-weight:800;color:#fff;margin:4px 0 15px}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:#cbbbc7;font-size:14px}
    .footer-links a:hover{color:#ffb5aa}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#a998a6;font-size:12px}
    @media(max-width:1024px){
      .hero-grid,.service-layout,.updates,.faq-wrap{grid-template-columns:1fr}
      .hero-side{grid-template-rows:300px auto}
      .scene-grid{grid-template-columns:1fr 1fr;grid-template-rows:260px 190px}
      .scene-card:first-child{grid-row:auto;grid-column:span 2}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,620px)}
      .nav-shell{height:68px}
      .nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;background:#fffaf7;border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-link,.nav-cta{width:100%;text-align:center}
      .menu-btn{display:block}
      .nav-shell>.nav-cta{display:none}
      .hero{padding:38px 0 55px}
      .hero-main{padding:32px 25px;min-height:500px}
      .hero-side{grid-template-rows:250px auto}
      .mini-grid{gap:12px}
      .bento-card{padding:22px}
      .section{padding:64px 0}
      .section-head{display:block;margin-bottom:27px}
      .section-intro{margin-top:15px}
      .stats{grid-template-columns:1fr 1fr}
      .stat{padding:22px 17px}
      .stat strong{font-size:32px}
      .process{grid-template-columns:1fr 1fr;gap:28px 0}
      .process:before{display:none}
      .step{padding:0 10px}
      .scene-grid{grid-template-columns:1fr;grid-template-rows:220px 180px 180px}
      .scene-card:first-child{grid-column:auto}
      .update-item{grid-template-columns:72px 1fr auto;gap:10px}
      .update-item .tag{display:none}
      .update-item p{display:none}
      .notice{grid-template-columns:1fr}
      .cta-box{display:block;padding:35px 26px}
      .cta-box .btn-secondary{margin-top:25px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-brand{grid-column:span 2}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }
    @media(max-width:520px){
      h1{font-size:37px}
      .hero-copy{font-size:15px}
      .hero-actions a{width:100%}
      .mini-grid{grid-template-columns:1fr}
      .mini-grid .bento-card:last-child{display:none}
      .service-list{grid-template-columns:1fr}
      .stats{grid-template-columns:1fr 1fr}
      .stat span{font-size:12px}
      .update-item{grid-template-columns:1fr auto}
      .update-date{grid-column:span 2}
      .footer-grid{grid-template-columns:1fr}
      .footer-brand{grid-column:auto}
    }

/* roulang page: category1 */
:root{
      --coral:#e85d58;
      --coral-dark:#c84748;
      --berry:#7b3f68;
      --plum:#302238;
      --ink:#29232d;
      --muted:#756d78;
      --cream:#fffaf7;
      --rose:#fff0ed;
      --lavender:#f4eff8;
      --line:#eadfe2;
      --mint:#dcefe8;
      --amber:#fff1cf;
      --shadow:0 18px 50px rgba(71,42,59,.10);
      --radius:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.75;overflow-x:hidden}
    a{text-decoration:none;color:inherit}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,247,.94);border-bottom:1px solid rgba(234,223,226,.9);backdrop-filter:blur(14px)}
    .nav-shell{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;color:var(--plum);white-space:nowrap}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 18px rgba(232,93,88,.25)}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{padding:10px 15px;border-radius:12px;color:#635967;font-size:14px;transition:.25s ease}
    .nav-link:hover,.nav-link.active{color:var(--coral-dark);background:var(--rose)}
    .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 21px;border-radius:13px;background:var(--coral);color:#fff;font-weight:700;box-shadow:0 10px 22px rgba(232,93,88,.22);transition:.25s ease}
    .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 14px 26px rgba(200,71,72,.25)}
    .menu-btn{display:none;border:0;background:var(--rose);color:var(--coral-dark);width:44px;height:44px;border-radius:12px;font-size:22px}
    .page-intro{padding:72px 0 62px;background:linear-gradient(135deg,#fffaf7 0%,#fff1ed 54%,#f4edf8 100%)}
    .intro-grid{display:grid;grid-template-columns:1fr .9fr;gap:60px;align-items:center}
    .eyebrow,.section-kicker{font-size:12px;font-weight:800;letter-spacing:.15em;color:var(--coral-dark)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.05em;color:var(--plum);margin:14px 0 22px}
    h2{font-size:clamp(27px,3.5vw,38px);line-height:1.25;letter-spacing:-.035em;color:var(--plum);margin:10px 0 14px}
    h3{color:var(--plum);line-height:1.35}
    .intro-copy{color:var(--muted);font-size:16px;max-width:620px}
    .crumbs{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px}
    .crumbs a{color:var(--coral-dark)}
    .intro-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .btn-outline{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border:1px solid #d8c4c9;border-radius:13px;color:var(--berry);font-weight:700;transition:.25s}
    .btn-outline:hover{border-color:var(--coral);background:#fff}
    .guide-visual{min-height:340px;border-radius:28px;overflow:hidden;position:relative;background:var(--plum);box-shadow:var(--shadow)}
    .guide-visual img{width:100%;height:100%;min-height:340px;object-fit:cover;opacity:.72}
    .guide-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(48,34,56,.8),rgba(48,34,56,.15))}
    .visual-note{position:absolute;z-index:2;left:28px;right:28px;bottom:26px;color:#fff}
    .visual-note strong{display:block;font-size:25px;margin-bottom:5px}
    .visual-note span{font-size:14px;color:#f5dfe0}
    .section{padding:92px 0}
    .section.soft{background:var(--lavender)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:38px}
    .section-intro{max-width:550px;color:var(--muted);font-size:15px;margin:0}
    .guide-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .guide-list{border-top:1px solid var(--line)}
    .guide-item{display:grid;grid-template-columns:58px 1fr auto;gap:20px;align-items:center;padding:23px 0;border-bottom:1px solid var(--line)}
    .guide-number{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--rose);color:var(--coral-dark);font-weight:800}
    .guide-item h3{font-size:17px;margin:0 0 5px}
    .guide-item p{font-size:14px;color:var(--muted);margin:0}
    .arrow{font-size:20px;color:var(--coral)}
    .side-panel{border-radius:24px;background:#fff;border:1px solid var(--line);padding:32px;box-shadow:var(--shadow)}
    .side-panel h3{font-size:24px;margin-bottom:14px}
    .side-panel p{font-size:14px;color:var(--muted)}
    .status-row{display:flex;align-items:center;gap:10px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px}
    .status-dot{width:9px;height:9px;background:#75b59c;border-radius:50%;box-shadow:0 0 0 5px var(--mint)}
    .filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
    .filter-chip{border:1px solid #ddcfd4;background:#fff;color:var(--muted);border-radius:999px;padding:9px 15px;font-size:13px;transition:.2s}
    .filter-chip:hover,.filter-chip.active{background:var(--coral);border-color:var(--coral);color:#fff}
    .index-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px;margin-top:32px}
    .index-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;transition:.25s}
    .index-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e8b9bd}
    .index-card.featured{background:var(--berry);color:#fff;padding:35px}
    .index-card.featured h3{color:#fff;font-size:28px;margin:50px 0 12px}
    .index-card.featured p{color:#f4e5ec}
    .index-card h3{font-size:19px;margin:19px 0 8px}
    .index-card p{font-size:14px;color:var(--muted);margin-bottom:0}
    .tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:var(--rose);color:var(--coral-dark);font-size:12px;font-weight:700}
    .featured .tag{background:rgba(255,255,255,.16);color:#fff}
    .device-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .device-card{padding:25px;background:#fff;border:1px solid var(--line);border-radius:18px}
    .device-icon{width:42px;height:42px;border-radius:13px;background:var(--rose);color:var(--coral-dark);display:grid;place-items:center;font-size:20px;margin-bottom:18px}
    .device-card h3{font-size:17px;margin-bottom:7px}
    .device-card p{font-size:14px;color:var(--muted);margin:0}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:50px}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-list details{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:12px;padding:0 20px;transition:.2s}
    .faq-list details[open]{border-color:#e9b4b8;background:#fffafa}
    .faq-list summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:700;color:var(--plum);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-answer{color:var(--muted);font-size:14px;padding:0 0 19px}
    .notice-bar{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:20px;overflow:hidden}
    .notice-item{background:#fff;padding:26px}
    .notice-item strong{display:block;color:var(--plum);margin-bottom:6px}
    .notice-item span{font-size:14px;color:var(--muted)}
    .cta-band{padding:54px 60px;background:var(--plum);border-radius:26px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-band h2{color:#fff;margin-bottom:9px}
    .cta-band p{color:#e7dce5;margin:0;font-size:14px}
    .site-footer{background:var(--plum);color:#fff;padding:66px 0 25px;border-top:1px solid rgba(255,255,255,.08)}
    .footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:60px;padding-bottom:48px}
    .footer-brand p{color:#d9ced8;max-width:380px;font-size:14px;margin-top:20px}
    .footer-title{font-weight:800;margin-bottom:17px}
    .footer-links{display:grid;gap:10px;color:#d9ced8;font-size:14px}
    .footer-links a:hover{color:#ffc5ba}
    .copyright{border-top:1px solid rgba(255,255,255,.15);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#bbaeba;font-size:12px}
    :focus-visible{outline:3px solid rgba(232,93,88,.45);outline-offset:3px}
    @media(max-width:900px){
      .intro-grid,.guide-layout,.index-grid,.faq-wrap{grid-template-columns:1fr}
      .device-grid{grid-template-columns:1fr 1fr}
      .cta-band{padding:42px 32px}
    }
    @media(max-width:700px){
      .container{width:min(100% - 28px,1180px)}
      .nav-shell{height:68px}
      .nav-links{display:none;position:absolute;top:68px;left:14px;right:14px;margin:0;padding:12px;background:#fffaf7;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}
      .nav-link{text-align:center}
      .nav-cta{display:none}
      .menu-btn{display:block}
      .page-intro{padding:50px 0}
      .section{padding:62px 0}
      h1{font-size:37px}
      .section-head{display:block;margin-bottom:26px}
      .section-intro{margin-top:12px}
      .guide-item{grid-template-columns:44px 1fr}
      .guide-item .arrow{display:none}
      .device-grid,.notice-bar{grid-template-columns:1fr}
      .cta-band{display:block;padding:34px 24px}
      .cta-band .btn-primary{margin-top:24px}
      .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px}
      .copyright{display:block}
      .copyright span{display:block;margin-bottom:7px}
    }

/* roulang page: category2 */
:root{
            --coral:#e85d58;
            --coral-dark:#c84748;
            --berry:#7b3f68;
            --plum:#302238;
            --ink:#29232d;
            --muted:#756d78;
            --cream:#fffaf7;
            --rose:#fff0ed;
            --lavender:#f4eff8;
            --line:#eadfe2;
            --mint:#dcefe8;
            --amber:#fff1cf;
            --shadow:0 18px 50px rgba(71,42,59,.10);
            --radius:22px;
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{margin:0;background:var(--cream);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.75;overflow-x:hidden}
        a{text-decoration:none;color:inherit}
        img{display:block;max-width:100%}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
        .site-header{position:sticky;top:0;z-index:30;background:rgba(255,250,247,.94);border-bottom:1px solid rgba(234,223,226,.9);backdrop-filter:blur(14px)}
        .nav-shell{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;color:var(--plum);white-space:nowrap}
        .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--coral);color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 18px rgba(232,93,88,.25)}
        .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
        .nav-link{padding:10px 15px;border-radius:12px;color:#635967;font-size:14px;transition:.25s ease}
        .nav-link:hover,.nav-link.active{color:var(--coral-dark);background:var(--rose)}
        .nav-cta,.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 21px;border-radius:13px;background:var(--coral);color:#fff;font-weight:700;box-shadow:0 10px 22px rgba(232,93,88,.22);transition:.25s ease}
        .nav-cta:hover,.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px);box-shadow:0 14px 26px rgba(200,71,72,.25)}
        .menu-btn{display:none;border:0;background:var(--rose);color:var(--coral-dark);width:44px;height:44px;border-radius:12px;font-size:22px}
        .page-intro{padding:78px 0 62px;background:linear-gradient(135deg,#fffaf7 0%,#fff2ef 53%,#f4eef8 100%)}
        .crumbs{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:24px}
        .crumbs a:hover{color:var(--coral-dark)}
        .intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:end}
        .kicker{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--coral-dark);margin:0 0 14px}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(34px,5vw,58px);line-height:1.18;letter-spacing:-.055em;color:var(--plum);margin-bottom:20px}
        h2{font-size:clamp(26px,3vw,38px);line-height:1.3;letter-spacing:-.04em;color:var(--plum);margin-bottom:14px}
        .intro-copy{font-size:16px;color:var(--muted);max-width:650px;margin:0}
        .intro-panel{min-height:190px;padding:28px;border-radius:25px;background:var(--plum);color:#fff;position:relative;overflow:hidden}
        .intro-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(48,34,56,.84),rgba(123,63,104,.45)),url('/assets/images/cd3c17db69301d8a.jpg') center/cover;opacity:.9}
        .intro-panel>*{position:relative}
        .panel-label{font-size:12px;letter-spacing:.14em;color:#ffc5ba;font-weight:800}
        .intro-panel strong{display:block;font-size:30px;line-height:1.2;margin:18px 0 8px}
        .intro-panel span{color:#eadce7;font-size:14px}
        .section{padding:88px 0}
        .section.soft{background:var(--lavender)}
        .section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:36px}
        .section-head p{max-width:550px;color:var(--muted);margin-bottom:0;font-size:15px}
        .topic-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:22px}
        .topic-feature{min-height:395px;border-radius:26px;padding:34px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;color:#fff;background:var(--plum)}
        .topic-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:.4s}
        .topic-feature:after{content:"";position:absolute;inset:25% 0 0;background:linear-gradient(transparent,rgba(40,25,44,.94));z-index:1}
        .topic-feature:hover img{transform:scale(1.04)}
        .topic-feature .topic-content{position:relative;z-index:2}
        .topic-feature h3{font-size:29px;line-height:1.35;margin:16px 0 8px}
        .topic-feature p{color:#f1e6ed;font-size:14px;max-width:560px;margin:0}
        .topic-side{display:grid;gap:16px}
        .topic-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;transition:.25s ease}
        .topic-card:hover,.index-row:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#e6b8bc}
        .topic-card h3{font-size:18px;color:var(--plum);margin:14px 0 7px}
        .topic-card p{font-size:14px;color:var(--muted);margin:0}
        .topic-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--rose);color:var(--coral-dark);font-weight:800}
        .index-wrap{border-top:1px solid var(--line)}
        .index-row{display:grid;grid-template-columns:70px 120px 1fr 110px;align-items:center;gap:20px;padding:23px 18px;border-bottom:1px solid var(--line);transition:.25s ease}
        .index-no{font-size:24px;font-weight:800;color:#d4a1a4}
        .index-row h3{font-size:17px;color:var(--plum);margin:0 0 4px}
        .index-row p{font-size:13px;color:var(--muted);margin:0}
        .tag{display:inline-flex;align-items:center;width:max-content;padding:5px 10px;border-radius:999px;background:var(--rose);color:var(--coral-dark);font-size:12px;font-weight:700}
        .status{font-size:13px;color:#4d8271;white-space:nowrap}
        .more-link{display:inline-flex;align-items:center;gap:8px;margin-top:25px;color:var(--coral-dark);font-weight:700;font-size:14px}
        .more-link:hover{color:var(--berry);gap:12px}
        .filter-bar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
        .filter-bar button{border:1px solid var(--line);background:#fff;color:var(--muted);padding:9px 15px;border-radius:999px;font-size:13px;transition:.2s}
        .filter-bar button:hover,.filter-bar button.active{background:var(--coral);border-color:var(--coral);color:#fff}
        .support-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:18px}
        .support-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:27px;min-height:190px}
        .support-card.large{background:var(--berry);color:#fff}
        .support-card.large p{color:#f2e6ee}
        .support-card h3{font-size:20px;line-height:1.4;color:var(--plum);margin:15px 0 8px}
        .support-card.large h3{color:#fff}
        .support-card p{font-size:14px;color:var(--muted);margin:0}
        .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:55px}
        .faq-intro p{color:var(--muted);font-size:15px}
        .faq-list details{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:12px;padding:0 20px;transition:.2s}
        .faq-list details[open]{border-color:#e9b4b8;background:#fffafa}
        .faq-list summary{list-style:none;cursor:pointer;padding:19px 0;font-weight:700;color:var(--plum);display:flex;justify-content:space-between;gap:20px;min-height:58px;align-items:center}
        .faq-list summary::-webkit-details-marker{display:none}
        .faq-list summary:after{content:"＋";color:var(--coral);font-size:21px;font-weight:400}
        .faq-list details[open] summary:after{content:"−"}
        .faq-answer{color:var(--muted);font-size:14px;padding:0 0 18px}
        .notice-strip{padding:28px 32px;background:var(--amber);border:1px solid #f2dfae;border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:24px}
        .notice-strip strong{color:var(--plum);font-size:18px}
        .notice-strip p{margin:5px 0 0;color:#756442;font-size:14px}
        .cta-section{padding:82px 0}
        .cta-box{border-radius:28px;padding:50px 56px;background:var(--plum);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:35px;overflow:hidden;position:relative}
        .cta-box:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(232,93,88,.22);right:-80px;top:-100px}
        .cta-box>*{position:relative;z-index:1}
        .cta-box h2{color:#fff;margin-bottom:10px}
        .cta-box p{color:#eadde6;margin:0;max-width:620px}
        .site-footer{background:var(--plum);color:#fff;padding:62px 0 26px}
        .footer-grid{display:grid;grid-template-columns:1.5fr .7fr .8fr;gap:60px;padding-bottom:45px}
        .footer-brand p{color:#d9cbd7;font-size:14px;max-width:390px;margin:18px 0 0}
        .footer-title{font-size:14px;font-weight:800;color:#ffc5ba;margin-bottom:16px}
        .footer-links{display:grid;gap:9px}
        .footer-links a{font-size:14px;color:#dcced9;transition:.2s}
        .footer-links a:hover{color:#fff}
        .copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:20px;display:flex;justify-content:space-between;gap:20px;color:#bfaebe;font-size:12px}
        :focus-visible{outline:3px solid rgba(232,93,88,.45);outline-offset:3px}
        @media(max-width:1024px){
            .intro-grid,.topic-layout,.faq-wrap{grid-template-columns:1fr}
            .topic-side{grid-template-columns:1fr 1fr}
            .support-grid{grid-template-columns:1fr 1fr}
            .support-card.large{grid-column:span 2}
        }
        @media(max-width:768px){
            .container{width:min(100% - 30px,620px)}
            .nav-shell{height:68px}
            .nav-links{display:none;position:absolute;left:15px;right:15px;top:76px;padding:12px;background:#fffaf7;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
            .nav-links.open{display:flex}
            .nav-link{text-align:center;padding:12px}
            .nav-cta{display:none}
            .menu-btn{display:block}
            .page-intro{padding:55px 0 48px}
            .intro-panel{min-height:165px}
            .section{padding:62px 0}
            .section-head{display:block;margin-bottom:26px}
            .section-head p{margin-top:12px}
            .topic-side,.support-grid{grid-template-columns:1fr}
            .support-card.large{grid-column:auto}
            .index-row{grid-template-columns:46px 1fr;gap:7px 14px;padding:20px 5px}
            .index-row .tag{grid-column:2}
            .index-row .status{grid-column:2}
            .index-row h3,.index-row p{grid-column:2}
            .cta-box{display:block;padding:36px 27px}
            .cta-box .btn-primary{margin-top:24px}
            .notice-strip{display:block;padding:24px}
            .notice-strip .tag{margin-top:16px}
            .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:35px}
            .copyright{display:block;line-height:2}
        }
        @media(max-width:520px){
            h1{font-size:35px}
            .intro-copy{font-size:15px}
            .topic-feature{min-height:330px;padding:25px}
            .topic-feature h3{font-size:24px}
            .section-head h2{font-size:28px}
        }