/* roulang page: index */
:root{
      --ink:#21171d;
      --muted:#76686e;
      --paper:#f8f4f1;
      --cream:#eee6e0;
      --wine:#682d48;
      --wine-deep:#321a29;
      --rose:#b87883;
      --copper:#b98767;
      --line:rgba(57,32,43,.14);
      --white:#fffdfb;
      --shadow:0 18px 55px rgba(48,25,37,.12);
      --radius:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1200px,calc(100% - 48px));margin-inline:auto}
    .site-header{background:var(--white);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .topbar{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--wine);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:-2px}
    .brand-name{font-size:18px;font-weight:800;letter-spacing:-.04em}
    .brand-note{font-size:11px;color:var(--muted);border-left:1px solid var(--line);padding-left:13px}
    .search-box{margin-left:auto;display:flex;align-items:center;width:min(310px,32vw);height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 7px 0 14px;transition:.25s}
    .search-box:focus-within{border-color:var(--rose);box-shadow:0 0 0 4px rgba(184,120,131,.13)}
    .search-box input{border:0;outline:0;background:transparent;width:100%;font-size:13px;color:var(--ink)}
    .search-box button{border:0;background:var(--wine);color:#fff;border-radius:9px;width:34px;height:32px;font-size:15px}
    .age-status{font-size:12px;color:var(--muted);white-space:nowrap}
    .primary-btn,.outline-btn{min-height:44px;padding:0 19px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
    .primary-btn{background:var(--wine);color:#fff}
    .primary-btn:hover{background:#4f2037;transform:translateY(-2px);box-shadow:0 8px 20px rgba(104,45,72,.2)}
    .primary-btn:active,.outline-btn:active{transform:scale(.98)}
    .outline-btn{border-color:var(--line);color:var(--wine);background:transparent}
    .outline-btn:hover{border-color:var(--wine);background:#f1e8eb}
    .primary-btn:focus-visible,.outline-btn:focus-visible,.tab:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid rgba(184,120,131,.45);outline-offset:3px}
    .channelbar{border-top:1px solid rgba(57,32,43,.07);overflow:hidden}
    .tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;min-height:52px;align-items:center}
    .tabs::-webkit-scrollbar{display:none}
    .tab{white-space:nowrap;padding:7px 15px;border-radius:999px;color:var(--muted);font-size:13px;transition:.2s}
    .tab:hover{color:var(--wine);background:#f4ecec}
    .tab.active{color:var(--wine);background:#eee0e5;font-weight:700}
    .hero{background:var(--wine-deep);color:#fff;padding:86px 0 82px;overflow:hidden;position:relative}
    .hero:after{content:"";position:absolute;width:460px;height:460px;border:1px solid rgba(255,255,255,.11);border-radius:50%;right:-120px;top:-190px}
    .hero-grid{display:grid;grid-template-columns:1.03fr .97fr;gap:70px;align-items:center;position:relative;z-index:1}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.17em;text-transform:uppercase;color:var(--copper);font-weight:800}
    h1,h2,h3{margin:0;line-height:1.16;letter-spacing:-.055em}
    h1{font-size:clamp(42px,6vw,78px);max-width:720px}
    h2{font-size:clamp(31px,4vw,51px)}
    h3{font-size:21px}
    .hero-copy{font-size:17px;color:#dfd0d5;max-width:560px;margin:25px 0 30px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px}
    .hero .outline-btn{color:#fff;border-color:rgba(255,255,255,.25)}
    .hero .outline-btn:hover{background:rgba(255,255,255,.1);border-color:#fff}
    .age-note{margin-top:25px;font-size:12px;color:#bbaab1;display:flex;gap:9px;align-items:flex-start;max-width:500px}
    .index-stage{min-height:350px;border:1px solid rgba(255,255,255,.2);border-radius:28px;padding:20px;background:rgba(255,255,255,.045);position:relative;box-shadow:var(--shadow)}
    .stage-head{display:flex;justify-content:space-between;color:#d8c4cb;font-size:12px;border-bottom:1px solid rgba(255,255,255,.13);padding-bottom:15px}
    .stage-main{display:grid;grid-template-columns:1.15fr .85fr;gap:12px;margin-top:15px}
    .cover-block{height:205px;border-radius:18px;background:linear-gradient(135deg,#9b586c,#4c253d 48%,#1c1821);position:relative;overflow:hidden}
    .cover-block:before{content:"";position:absolute;width:170px;height:260px;background:rgba(255,225,213,.14);transform:rotate(24deg);right:15px;top:-35px;border-radius:50%}
    .cover-label{position:absolute;left:17px;bottom:16px;font-size:13px;color:#fff}
    .mini-stack{display:grid;gap:10px}
    .mini-card{border:1px solid rgba(255,255,255,.13);border-radius:15px;padding:15px;display:flex;justify-content:space-between;align-items:end;min-height:96px;background:rgba(255,255,255,.05)}
    .mini-card strong{display:block;font-size:25px;color:#f0d9ce;line-height:1}
    .mini-card span{font-size:11px;color:#c6b4ba}
    .stage-tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:13px}
    .stage-tags span,.tag{font-size:11px;border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted)}
    .stage-tags span{border-color:rgba(255,255,255,.17);color:#d9c7cd}
    .section{padding:105px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:45px}
    .section-head p{max-width:430px;color:var(--muted);font-size:15px;margin:0}
    .pain-grid{display:grid;grid-template-columns:1.1fr 2fr;gap:70px;align-items:start}
    .pain-title{font-size:clamp(27px,3vw,41px);max-width:360px}
    .pain-list{border-top:1px solid var(--line)}
    .pain-item{display:grid;grid-template-columns:72px 1fr auto;gap:20px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line)}
    .number{font-size:13px;color:var(--copper);font-weight:800}
    .pain-item p{margin:4px 0 0;color:var(--muted);font-size:14px}
    .arrow{color:var(--rose);font-size:20px}
    .solution{background:var(--cream)}
    .browser-panel{background:var(--white);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:26px;display:grid;grid-template-columns:190px 1fr;gap:28px}
    .filter-pane{border-right:1px solid var(--line);padding-right:22px}
    .filter-pane h3{font-size:16px;margin-bottom:18px}
    .filter-line{padding:10px 0;border-bottom:1px solid rgba(57,32,43,.08);font-size:13px;color:var(--muted)}
    .filter-line.active{color:var(--wine);font-weight:700}
    .preview-area{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
    .feature-preview{min-height:245px;background:#321a29;border-radius:19px;padding:23px;color:#fff;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden}
    .feature-preview:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,transparent 30%,rgba(184,120,131,.5));}
    .feature-preview>*{position:relative}
    .preview-side{display:grid;gap:12px}
    .preview-row{border:1px solid var(--line);border-radius:15px;padding:15px;display:flex;justify-content:space-between;align-items:center}
    .preview-row b{font-size:14px}
    .preview-row small{display:block;color:var(--muted);font-size:11px;margin-top:4px}
    .metrics{background:var(--wine-deep);color:#fff}
    .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}
    .metric{padding:29px 25px;border-right:1px solid rgba(255,255,255,.15)}
    .metric:last-child{border:0}
    .metric strong{display:block;font-size:37px;color:#f0d9ce;letter-spacing:-.06em}
    .metric span{font-size:13px;color:#cbb9bf}
    .quote-wrap{display:flex;gap:18px;overflow-x:auto;padding-bottom:10px;scrollbar-color:var(--rose) transparent}
    .quote{min-width:340px;background:var(--white);border:1px solid var(--line);border-radius:19px;padding:26px;box-shadow:0 10px 28px rgba(48,25,37,.06)}
    .quote p{margin:0 0 18px;font-size:16px;line-height:1.8}
    .quote small{color:var(--muted)}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:75px}
    .faq-intro p{color:var(--muted);max-width:330px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:19px 0}
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--rose);font-size:20px;font-weight:400}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:13px 30px 0 0}
    .cta{padding:67px 0;background:#ead9d9}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box p{color:var(--muted);max-width:560px;margin:12px 0 0}
    footer{background:#21171d;color:#ddd0d3;padding:58px 0 27px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer h3{color:#fff;font-size:16px;letter-spacing:-.02em;margin-bottom:15px}
    footer p,footer a{font-size:13px;color:#bbaeb2}
    footer a{display:block;margin:8px 0;transition:.2s}
    footer a:hover{color:#f0d9ce;transform:translateX(2px)}
    .footer-brand p{max-width:270px}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#94858b;font-size:12px}
    .motion{animation:rise .65s ease both}
    @keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
    @media(max-width:900px){
      .hero-grid,.pain-grid,.faq-grid{grid-template-columns:1fr;gap:40px}
      .hero{padding:65px 0}.index-stage{max-width:650px}
      .browser-panel{grid-template-columns:1fr}.filter-pane{border-right:0;border-bottom:1px solid var(--line);padding:0 0 15px;display:flex;gap:18px;overflow:auto}.filter-pane h3{display:none}.filter-line{white-space:nowrap;border:0}
      .metric-grid{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.15)}
      .footer-grid{grid-template-columns:1.3fr 1fr 1fr}
    }
    @media(max-width:640px){
      .container{width:min(100% - 32px,1200px)}
      .topbar{gap:12px;min-height:68px}.brand-note,.age-status{display:none}.brand-name{font-size:15px}.brand-mark{width:33px;height:33px}
      .search-box{width:42px;padding-left:0;justify-content:center;border:0;background:transparent}.search-box input{display:none}.search-box button{background:transparent;color:var(--wine);font-size:18px}
      .topbar>.primary-btn{padding:0 12px;font-size:12px}
      .hero{padding:56px 0}.hero-copy{font-size:15px}.hero-actions{display:grid;grid-template-columns:1fr}.hero-actions a{width:100%}
      .index-stage{padding:14px;border-radius:20px}.stage-main{grid-template-columns:1fr}.cover-block{height:175px}.mini-stack{grid-template-columns:1fr 1fr}.mini-card{min-height:82px;padding:12px}
      .section{padding:70px 0}.section-head{display:block;margin-bottom:30px}.section-head p{margin-top:15px}
      .pain-grid{gap:28px}.pain-item{grid-template-columns:42px 1fr 15px;gap:10px}.pain-item h3{font-size:17px}.pain-item p{font-size:13px}
      .preview-area{grid-template-columns:1fr}.feature-preview{min-height:200px}
      .metric{padding:22px 15px}.metric strong{font-size:29px}.metric span{font-size:12px}
      .quote{min-width:280px;padding:21px}.quote p{font-size:14px}
      .cta-box{display:block}.cta-box .primary-btn{margin-top:25px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}.copyright{display:block}.copyright span{display:block;margin-top:7px}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* roulang page: category1 */
:root{
      --ink:#21171d;
      --muted:#76686e;
      --paper:#f8f4f1;
      --cream:#eee6e0;
      --wine:#682d48;
      --wine-deep:#321a29;
      --rose:#b87883;
      --copper:#b98767;
      --line:rgba(57,32,43,.14);
      --white:#fffdfb;
      --shadow:0 18px 55px rgba(48,25,37,.12);
      --radius:22px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    button,input,select{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1200px,calc(100% - 48px));margin-inline:auto}
    .site-header{background:var(--white);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .topbar{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--wine);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:-2px}
    .brand-name{font-size:18px;font-weight:800;letter-spacing:-.04em}
    .brand-note{font-size:11px;color:var(--muted);border-left:1px solid var(--line);padding-left:13px}
    .search-box{margin-left:auto;display:flex;align-items:center;width:min(310px,32vw);height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 7px 0 14px;transition:.25s}
    .search-box:focus-within{border-color:var(--rose);box-shadow:0 0 0 4px rgba(184,120,131,.13)}
    .search-box input{border:0;outline:0;background:transparent;width:100%;font-size:13px;color:var(--ink)}
    .search-box button{border:0;background:var(--wine);color:#fff;border-radius:9px;width:34px;height:32px;font-size:15px}
    .age-status{font-size:12px;color:var(--muted);white-space:nowrap}
    .primary-btn,.outline-btn{min-height:44px;padding:0 19px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
    .primary-btn{background:var(--wine);color:#fff}
    .primary-btn:hover{background:#4f2037;transform:translateY(-2px);box-shadow:0 8px 20px rgba(104,45,72,.2)}
    .primary-btn:active,.outline-btn:active{transform:scale(.98)}
    .outline-btn{border-color:var(--line);color:var(--wine);background:transparent}
    .outline-btn:hover{border-color:var(--wine);background:#f1e8eb}
    .primary-btn:focus-visible,.outline-btn:focus-visible,.tab:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(184,120,131,.45);outline-offset:3px}
    .channelbar{border-top:1px solid rgba(57,32,43,.07)}
    .tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
    .tabs::-webkit-scrollbar{display:none}
    .tab{display:inline-flex;align-items:center;min-height:48px;padding:0 18px;color:var(--muted);font-size:13px;white-space:nowrap;border-bottom:2px solid transparent;transition:.2s}
    .tab:hover{color:var(--wine);background:#faf5f2}
    .tab.active{color:var(--wine);font-weight:800;border-bottom-color:var(--wine)}
    .page-hero{background:var(--wine-deep);color:#fff;padding:62px 0 58px}
    .breadcrumb{font-size:12px;color:#d8c4cb;margin-bottom:25px}
    .breadcrumb a:hover{color:#fff}
    .hero-flex{display:flex;align-items:end;justify-content:space-between;gap:45px}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.17em;color:var(--copper);font-weight:800}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(40px,6vw,72px);line-height:1.12;letter-spacing:-.065em;margin:14px 0 20px}
    h2{font-size:clamp(30px,4vw,46px);line-height:1.2;letter-spacing:-.055em}
    h3{font-size:20px;line-height:1.35;letter-spacing:-.03em}
    .hero-summary{max-width:570px;color:#dfd0d5;font-size:16px;margin:0}
    .channel-state{min-width:245px;border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:20px;background:rgba(255,255,255,.05)}
    .channel-state strong{display:block;font-size:26px;color:#f0d9ce;margin:7px 0}
    .channel-state span{font-size:12px;color:#c6b4ba}
    .index-layout{display:grid;grid-template-columns:250px 1fr;gap:54px;padding:86px 0 98px}
    .filter-panel{position:sticky;top:24px;align-self:start;background:var(--white);border:1px solid var(--line);border-radius:20px;padding:23px;box-shadow:0 10px 30px rgba(48,25,37,.06)}
    .filter-panel h2{font-size:23px;margin:0 0 21px}
    .filter-group{padding:17px 0;border-top:1px solid var(--line)}
    .filter-group:first-of-type{border-top:0;padding-top:0}
    .filter-label{font-size:12px;font-weight:800;color:var(--wine);margin-bottom:10px;display:block}
    .filter-select{width:100%;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 10px;color:var(--ink);font-size:13px}
    .check-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin:8px 0}
    .check-row input{accent-color:var(--wine)}
    .filter-reset{color:var(--wine);font-size:12px;font-weight:700;border:0;background:transparent;padding:0}
    .content-head{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:22px;gap:20px}
    .content-head h2{font-size:30px;margin:0}
    .content-head p{font-size:13px;color:var(--muted);margin:5px 0 0}
    .sort-note{font-size:12px;color:var(--muted);white-space:nowrap}
    .feature-index{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;margin-bottom:16px}
    .index-card{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:24px;transition:.25s;position:relative;overflow:hidden}
    .index-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:rgba(104,45,72,.35)}
    .index-card.featured{min-height:260px;background:var(--wine-deep);color:#fff;display:flex;flex-direction:column;justify-content:end}
    .index-card.featured:before{content:"";position:absolute;inset:0;background:linear-gradient(145deg,transparent 34%,rgba(184,120,131,.35));pointer-events:none}
    .index-card.featured>*{position:relative}
    .index-card h3{margin:13px 0 8px}
    .index-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.7}
    .featured p{color:#d8c4cb}
    .tag-row{display:flex;flex-wrap:wrap;gap:7px}
    .tag{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:3px 10px;color:var(--muted);font-size:11px}
    .featured .tag{border-color:rgba(255,255,255,.2);color:#e6d5d9}
    .card-meta{display:flex;justify-content:space-between;gap:10px;margin-top:19px;font-size:11px;color:var(--muted)}
    .featured .card-meta{color:#c6b4ba}
    .list-stack{display:grid;gap:12px}
    .list-item{display:grid;grid-template-columns:92px 1fr auto;gap:18px;align-items:center;background:var(--white);border:1px solid var(--line);border-radius:15px;padding:15px;transition:.25s}
    .list-item:hover{border-color:var(--rose);transform:translateX(3px)}
    .cover{height:68px;border-radius:11px;background:linear-gradient(135deg,#5a2943,#c08b83);position:relative;overflow:hidden}
    .cover:after{content:"";position:absolute;width:85px;height:85px;border:1px solid rgba(255,255,255,.35);border-radius:50%;right:-20px;top:-20px}
    .list-item h3{font-size:17px;margin:0 0 4px}
    .list-item p{font-size:12px;color:var(--muted);margin:0}
    .view-link{color:var(--wine);font-size:12px;font-weight:800;white-space:nowrap}
    .view-link:hover{text-decoration:underline}
    .status-line{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);margin-top:7px}
    .status-dot{width:7px;height:7px;border-radius:50%;background:var(--rose)}
    .continue-box{margin-top:30px;padding:24px;border:1px dashed rgba(104,45,72,.35);border-radius:17px;display:flex;justify-content:space-between;align-items:center;gap:20px}
    .continue-box p{margin:4px 0 0;color:var(--muted);font-size:13px}
    .faq-section{background:var(--cream);padding:78px 0}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:70px}
    .faq-intro p{color:var(--muted);max-width:330px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{cursor:pointer;list-style:none;font-weight:700;padding-right:25px;position:relative}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";position:absolute;right:0;color:var(--wine);font-size:20px;top:-3px}
    details[open] summary:after{content:"−"}
    details p{color:var(--muted);font-size:14px;max-width:680px;margin:12px 0 0}
    .cta{padding:68px 0;background:#ead9d9}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{margin:0}
    .cta-box p{color:var(--muted);max-width:560px;margin:12px 0 0}
    footer{background:#21171d;color:#ddd0d3;padding:58px 0 27px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer h3{color:#fff;font-size:16px;letter-spacing:-.02em;margin-bottom:15px}
    footer p,footer a{font-size:13px;color:#bbaeb2}
    footer a{display:block;margin:8px 0;transition:.2s}
    footer a:hover{color:#fff;transform:translateX(3px)}
    .footer-brand p{max-width:300px;margin:13px 0 0}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:22px;color:#92848a;font-size:11px}
    @media(max-width:900px){
      .topbar{gap:14px}.brand-note,.age-status{display:none}.search-box{width:min(280px,38vw)}
      .hero-flex{align-items:start;flex-direction:column}.channel-state{min-width:0;width:100%}
      .index-layout{grid-template-columns:1fr;gap:25px}.filter-panel{position:static}
      .feature-index{grid-template-columns:1fr}.faq-layout{gap:35px}
      .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
    }
    @media(max-width:640px){
      .container{width:min(100% - 32px,1200px)}
      .topbar{min-height:68px}.brand-name{font-size:16px}.search-box{margin-left:auto;width:42px;padding-left:9px;border:0;background:var(--cream)}
      .search-box input{display:none}.search-box button{width:34px}
      .topbar>.primary-btn{padding:0 13px;font-size:12px}
      .page-hero{padding:45px 0}.hero-flex{gap:25px}
      .index-layout{padding:58px 0 70px}.content-head{align-items:start;flex-direction:column;margin-bottom:17px}
      .sort-note{white-space:normal}.list-item{grid-template-columns:65px 1fr;gap:12px}.list-item .view-link{grid-column:2}
      .cover{height:58px}.continue-box,.cta-box{align-items:flex-start;flex-direction:column}
      .faq-section{padding:60px 0}.faq-layout{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
      .copyright{flex-direction:column;gap:5px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }

/* roulang page: category2 */
:root{
      --ink:#21171d;
      --muted:#76686e;
      --paper:#f8f4f1;
      --cream:#eee6e0;
      --wine:#682d48;
      --wine-deep:#321a29;
      --rose:#b87883;
      --copper:#b98767;
      --line:rgba(57,32,43,.14);
      --white:#fffdfb;
      --shadow:0 18px 55px rgba(48,25,37,.12);
      --radius:22px;
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.75}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1200px,calc(100% - 48px));margin-inline:auto}
    .site-header{background:var(--white);border-bottom:1px solid var(--line);position:relative;z-index:10}
    .topbar{min-height:76px;display:flex;align-items:center;gap:24px}
    .brand{display:flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--wine);color:#fff;display:grid;place-items:center;font-weight:800;letter-spacing:-2px}
    .brand-name{font-size:18px;font-weight:800;letter-spacing:-.04em}
    .brand-note{font-size:11px;color:var(--muted);border-left:1px solid var(--line);padding-left:13px}
    .search-box{margin-left:auto;display:flex;align-items:center;width:min(310px,32vw);height:42px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:0 7px 0 14px;transition:.25s}
    .search-box:focus-within{border-color:var(--rose);box-shadow:0 0 0 4px rgba(184,120,131,.13)}
    .search-box input{border:0;outline:0;background:transparent;width:100%;font-size:13px;color:var(--ink)}
    .search-box button{border:0;background:var(--wine);color:#fff;border-radius:9px;width:34px;height:32px;font-size:15px}
    .primary-btn,.outline-btn{min-height:44px;padding:0 19px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}
    .primary-btn{background:var(--wine);color:#fff}
    .primary-btn:hover{background:#4f2037;transform:translateY(-2px);box-shadow:0 8px 20px rgba(104,45,72,.2)}
    .primary-btn:active,.outline-btn:active{transform:scale(.98)}
    .outline-btn{border-color:var(--line);color:var(--wine);background:transparent}
    .outline-btn:hover{border-color:var(--wine);background:#f1e8eb}
    .primary-btn:focus-visible,.outline-btn:focus-visible,.tab:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid rgba(184,120,131,.45);outline-offset:3px}
    .channelbar{border-top:1px solid rgba(57,32,43,.07)}
    .tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
    .tabs::-webkit-scrollbar{display:none}
    .tab{padding:12px 19px;color:var(--muted);font-size:13px;white-space:nowrap;border-bottom:2px solid transparent;transition:.2s}
    .tab:hover{color:var(--wine);background:#faf5f3}
    .tab.active{color:var(--wine);font-weight:800;border-bottom-color:var(--rose)}
    .page-hero{padding:76px 0 70px;background:var(--wine-deep);color:#fff}
    .eyebrow,.section-kicker{font-size:12px;letter-spacing:.17em;color:var(--copper);font-weight:800}
    .page-hero h1{font-size:clamp(38px,6vw,74px);line-height:1.08;letter-spacing:-.07em;margin:18px 0 22px;max-width:800px}
    .page-hero p{max-width:620px;color:#dfd0d5;font-size:16px;margin:0}
    .crumbs{font-size:12px;color:#c7b4bb}
    .section{padding:96px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.18;letter-spacing:-.055em;margin:10px 0 0}
    .section-head p{max-width:430px;color:var(--muted);font-size:15px;margin:0}
    .tag-wall{display:flex;flex-wrap:wrap;gap:12px;max-width:1040px}
    .topic-pill{display:inline-flex;align-items:center;gap:10px;padding:13px 17px;border:1px solid var(--line);background:var(--white);border-radius:15px;color:var(--wine);transition:.25s}
    .topic-pill:hover,.topic-pill:focus-visible{transform:translateY(-4px);border-color:var(--rose);box-shadow:var(--shadow);outline:none}
    .topic-pill b{font-size:11px;color:var(--copper)}
    .topic-pill small{font-size:12px;color:var(--muted)}
    .topic-pill.hot{background:#f0e0e1;border-color:#d2a8ad}
    .rail-wrap{position:relative}
    .rail{display:flex;gap:18px;overflow-x:auto;padding:5px 4px 22px;scrollbar-color:var(--rose) transparent;scroll-snap-type:x proximity}
    .rail-card{flex:0 0 300px;min-height:245px;border:1px solid var(--line);border-radius:20px;background:var(--white);padding:22px;display:flex;flex-direction:column;justify-content:space-between;scroll-snap-align:start;transition:.25s}
    .rail-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--rose)}
    .cover{height:104px;border-radius:15px;background:linear-gradient(135deg,#321a29,#9c596d 58%,#d0a18b);position:relative;overflow:hidden;padding:15px;color:#fff}
    .cover:after{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(255,255,255,.35);border-radius:50%;right:-25px;top:-55px}
    .cover span{position:relative;z-index:1;font-size:12px;letter-spacing:.08em}
    .rail-card h3{font-size:20px;line-height:1.3;margin:17px 0 4px}
    .rail-card p{font-size:13px;color:var(--muted);margin:0}
    .mini-meta{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:12px;color:var(--muted)}
    .tag{display:inline-block;font-size:11px;border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted)}
    .editorial{background:var(--cream)}
    .story{display:grid;grid-template-columns:120px 1fr 280px;gap:30px;align-items:center;padding:34px 0;border-top:1px solid var(--line)}
    .story:last-child{border-bottom:1px solid var(--line)}
    .story-index{font-size:52px;line-height:1;color:var(--rose);font-weight:800;letter-spacing:-.08em}
    .story h3{font-size:26px;margin:0 0 8px;letter-spacing:-.04em}
    .story p{color:var(--muted);font-size:14px;margin:0;max-width:560px}
    .story-mark{height:128px;border-radius:18px;background:#d8c2bd;position:relative;overflow:hidden}
    .story-mark:before{content:"";position:absolute;inset:18px 34px;border:1px solid rgba(104,45,72,.4);transform:rotate(-7deg)}
    .story-mark:after{content:"";position:absolute;width:90px;height:160px;background:rgba(104,45,72,.72);right:18px;top:-20px;transform:rotate(18deg)}
    .note-bar{display:flex;gap:14px;align-items:center;padding:18px 20px;background:var(--white);border:1px solid var(--line);border-radius:16px;color:var(--muted);font-size:13px}
    .note-bar strong{color:var(--wine)}
    .faq-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:75px}
    .faq-intro p{color:var(--muted);max-width:330px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:20px 0}
    summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--rose);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;max-width:650px;margin:13px 0 0}
    .cta{padding:67px 0;background:#ead9d9}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px}
    .cta-box h2{font-size:clamp(28px,4vw,43px);line-height:1.2;margin:0;letter-spacing:-.05em}
    .cta-box p{color:var(--muted);max-width:560px;margin:12px 0 0}
    footer{background:#21171d;color:#ddd0d3;padding:58px 0 27px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px;border-bottom:1px solid rgba(255,255,255,.14)}
    footer h3{color:#fff;font-size:16px;letter-spacing:-.02em;margin:0 0 15px}
    footer p,footer a{font-size:13px;color:#bbaeb2}
    footer a{display:block;margin:8px 0;transition:.2s}
    footer a:hover{color:#fff;transform:translateX(3px)}
    .copyright{display:flex;justify-content:space-between;gap:20px;padding-top:23px;font-size:12px;color:#9d8e94}
    @media(max-width:900px){
      .topbar{gap:13px}.brand-note{display:none}.search-box{width:250px}
      .story{grid-template-columns:80px 1fr 180px}
      .faq-grid{gap:40px}
    }
    @media(max-width:640px){
      .container{width:min(100% - 32px,1200px)}
      .topbar{min-height:70px;flex-wrap:wrap;padding:12px 0}
      .brand-name{font-size:16px}.search-box{order:3;width:100%;margin-left:0}
      .topbar>.primary-btn{display:none}
      .page-hero{padding:55px 0 58px}.page-hero h1{font-size:43px}
      .section{padding:70px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:16px}
      .tag-wall{gap:9px}.topic-pill{padding:11px 13px}
      .rail-card{flex-basis:78vw}
      .story{grid-template-columns:48px 1fr;gap:16px;padding:25px 0}
      .story-index{font-size:32px}.story-mark{grid-column:2;height:95px}
      .faq-grid{display:block}.faq-intro{margin-bottom:28px}
      .cta-box{display:block}.cta-box .primary-btn{margin-top:22px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-brand{grid-column:1/-1}
      .copyright{display:block}.copyright span{display:block;margin-top:8px}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;transition:none!important}
    }