/* roulang page: index */
:root{
      --blue:#2167c7;
      --blue-dark:#174d98;
      --blue-soft:#eaf3ff;
      --cyan:#5aa9bb;
      --ink:#172b46;
      --muted:#66758b;
      --line:#dce5ef;
      --paper:#fff;
      --bg:#f7faff;
      --green:#21835c;
      --orange:#b56a18;
      --danger:#a94444;
      --radius:9px;
      --shadow:0 12px 30px rgba(32,72,122,.09);
      --shadow-hover:0 18px 38px rgba(32,72,122,.16);
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    a{color:var(--blue);text-decoration:none;transition:.2s ease}
    a:hover{color:var(--blue-dark)}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button:focus,input:focus,select:focus,a:focus{outline:3px solid rgba(33,103,199,.25);outline-offset:2px}
    .container{max-width:1200px;margin:0 auto;padding:0 24px}
    .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 3px 14px rgba(26,65,105,.05);position:sticky;top:0;z-index:20}
    .nav-shell{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}
    .nav-group{display:flex;align-items:center;gap:24px}
    .nav-group.right{justify-content:flex-end}
    .nav-link{color:#42556d;font-size:14px;white-space:nowrap;padding:25px 0;border-bottom:2px solid transparent}
    .nav-link:hover,.nav-link.active{color:var(--blue);border-bottom-color:var(--blue)}
    .brand{color:var(--ink);font-weight:800;letter-spacing:0;text-align:center;font-size:19px;line-height:1.2;white-space:nowrap}
    .brand span{display:block;color:var(--blue);font-size:11px;font-weight:600;letter-spacing:0;margin-top:4px}
    .menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--blue);min-height:44px;padding:0 13px;border-radius:6px}
    .hero{background:#edf6ff;border-bottom:1px solid #d8e9fa;overflow:hidden}
    .hero-inner{min-height:570px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);gap:70px;align-items:center;padding-top:62px;padding-bottom:46px}
    .eyebrow,.section-kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1px;text-transform:uppercase}
    h1,h2,h3{margin:0;color:var(--ink);line-height:1.25;letter-spacing:0}
    h1{font-size:clamp(38px,5vw,62px);max-width:680px;margin:15px 0 22px}
    h2{font-size:34px;margin:8px 0 13px}
    h3{font-size:19px}
    .hero-copy{max-width:660px;color:#53677d;font-size:18px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
    .button{border-radius:6px;min-height:46px;padding:11px 20px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:700;transition:.2s ease;margin:0}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:var(--blue-dark);box-shadow:0 8px 18px rgba(33,103,199,.2);transform:translateY(-1px)}
    .button.secondary{background:#fff;color:var(--blue);border:1px solid #9bbce4}
    .button.secondary:hover{background:var(--blue-soft);border-color:var(--blue)}
    .age-note{display:inline-flex;align-items:center;gap:8px;color:#6d7887;font-size:13px;margin-top:20px}
    .age-dot{width:9px;height:9px;background:var(--green);border-radius:50%;display:inline-block}
    .index-board{background:#fff;border:1px solid #cfddea;border-radius:10px;box-shadow:var(--shadow);padding:24px;position:relative}
    .board-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:13px}
    .board-title{font-weight:800;font-size:17px}.board-status{font-size:12px;color:var(--green);background:#e7f7ef;padding:4px 9px;border-radius:20px}
    .board-row{display:flex;align-items:center;gap:14px;padding:15px 0;border-bottom:1px solid #edf1f5}
    .board-row:last-child{border-bottom:0}
    .board-num{color:#8ca0b7;font-weight:800;font-size:13px;width:24px}
    .board-main{flex:1}.board-main strong{display:block;font-size:15px}.board-main small{color:var(--muted);font-size:12px}
    .board-tag,.tag{display:inline-block;background:var(--blue-soft);color:var(--blue-dark);font-size:12px;padding:3px 8px;border-radius:4px;white-space:nowrap}
    .board-foot{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin-top:17px;padding-top:15px;border-top:1px solid var(--line)}
    .search-box{display:flex;max-width:620px;margin-top:27px;background:#fff;border:1px solid #b7cee7;border-radius:7px;padding:5px;box-shadow:0 4px 14px rgba(42,95,153,.07)}
    .search-box input{border:0;box-shadow:none;height:44px;padding:0 13px;flex:1;min-width:0}
    .search-box .button{min-width:105px}
    .section{padding:92px 0}
    .section-head{max-width:690px;margin-bottom:34px}
    .section-head p{color:var(--muted);margin:0;font-size:16px}
    .pain-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}
    .pain-index{border-left:3px solid #b8d6f5;padding-left:24px}
    .pain-index strong{display:block;font-size:23px;margin-bottom:10px}.pain-index p{color:var(--muted);margin:0}
    .issue-list{display:grid;gap:12px}
    .issue{display:grid;grid-template-columns:45px 1fr auto;align-items:center;gap:16px;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:0 5px 18px rgba(35,71,112,.05);transition:.2s}
    .issue:hover,.content-row:hover,.feedback:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
    .issue-no{color:var(--blue);font-weight:800}.issue p{margin:3px 0 0;color:var(--muted);font-size:14px;line-height:1.55}.issue .tag{background:#f2f5f8;color:#63768d}
    .workbench{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
    .work-layout{display:grid;grid-template-columns:280px 1fr;gap:45px}
    .side-menu{border-right:1px solid var(--line);padding-right:28px}
    .side-menu h3{margin-bottom:18px}.side-menu a{display:flex;justify-content:space-between;padding:11px 0;color:#53677e;border-bottom:1px solid #eef2f6;font-size:14px}.side-menu a.active{color:var(--blue);font-weight:800}.count{font-size:12px;color:#8a9bad}
    .filter-line{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:12px}.filter-line p{margin:0;color:var(--muted);font-size:14px}.filter-line select{width:150px;height:42px;border:1px solid var(--line);border-radius:6px;color:var(--muted);background:#fff;padding:0 10px}
    .content-list{display:grid;gap:14px}
    .content-row{display:grid;grid-template-columns:112px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:.2s}
    .cover{width:112px;height:82px;border-radius:6px;background:#dcecff;display:flex;align-items:center;justify-content:center;color:#3973b8;font-size:12px;text-align:center;line-height:1.4;padding:10px}
    .content-row h3{font-size:17px;margin-bottom:5px}.content-row p{color:var(--muted);font-size:13px;line-height:1.55;margin:0 0 8px}.meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#8190a0;font-size:12px}
    .level{color:var(--green);background:#eaf7f0;padding:3px 7px;border-radius:4px}
    .row-action{white-space:nowrap}
    .results-band{background:#f1f7ff;border-top:1px solid #dbeafa;border-bottom:1px solid #dbeafa}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid #cddff1;background:#fff;border-radius:9px;overflow:hidden}
    .metric{padding:25px 24px;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric strong{font-size:32px;color:var(--blue);display:block;line-height:1.2}.metric span{font-size:13px;color:var(--muted)}
    .timeline{margin-top:42px;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
    .timeline-item{position:relative;padding-top:19px;border-top:2px solid #a9c8ec}.timeline-item:before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--blue);border:3px solid #dcecff}.timeline-item strong{display:block;font-size:15px;margin-bottom:5px}.timeline-item p{font-size:13px;color:var(--muted);margin:0}
    .feedback-section{background:#fff}
    .feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feedback{background:#fbfdff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;transition:.2s}.feedback p{font-size:15px;line-height:1.8;margin:14px 0;color:#4f6279}.feedback small{color:#8b99a9}.feedback-label{display:flex;justify-content:space-between;align-items:center}.feedback-label strong{font-size:14px}
    .faq-wrap{max-width:880px}.accordion{background:transparent;margin:0}.accordion-title{border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:700;font-size:15px;padding:18px 22px;margin-bottom:8px;border-radius:6px;transition:.2s}.accordion-title:hover{background:var(--blue-soft);color:var(--blue)}.accordion-content{border:1px solid var(--line);border-top:0;background:#fff;color:var(--muted);padding:18px 22px;margin-top:-8px;margin-bottom:8px;border-radius:0 0 6px 6px;font-size:14px}.accordion-item.is-active .accordion-title{color:var(--blue);border-color:#a8c8ed}
    .cta{padding:70px 0;background:#dceeff;border-top:1px solid #c7def5}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{font-size:30px}.cta p{margin:10px 0 0;color:#536b84}.cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{background:#173454;color:#c3d2e2;padding:54px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}.site-footer h3{color:#fff;font-size:16px;margin-bottom:15px}.site-footer p{font-size:13px;line-height:1.8;color:#aebfd2;margin:0}.site-footer a{color:#c3d2e2;display:block;font-size:13px;margin:7px 0}.site-footer a:hover{color:#fff}.footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:10px}.footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px;color:#9eb2c8}
    .floating-cta{position:fixed;right:22px;bottom:22px;z-index:10;background:#fff;border:1px solid #b8d1ec;border-radius:7px;box-shadow:var(--shadow);padding:10px 12px;display:flex;align-items:center;gap:12px;font-size:13px}.floating-cta .button{min-height:38px;padding:7px 13px;font-size:13px}
    .muted-note{font-size:12px;color:#8291a1;margin-top:15px}
    @media(max-width:1023px){
      .nav-shell{grid-template-columns:1fr auto}.brand{justify-self:center}.nav-group{display:none}.menu-toggle{display:block;justify-self:end}.hero-inner{grid-template-columns:1fr;gap:34px;padding-top:45px}.index-board{max-width:650px}.pain-layout{grid-template-columns:1fr;gap:32px}.work-layout{grid-template-columns:220px 1fr;gap:25px}.footer-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media(max-width:639px){
      .container{padding:0 18px}.site-header{position:relative}.nav-shell{min-height:68px}.brand{font-size:16px}.brand span{font-size:10px}.hero-inner{min-height:0;padding-top:39px;padding-bottom:34px}.hero-copy{font-size:16px;line-height:1.75}h1{font-size:37px;margin-top:12px}.search-box{display:block;background:transparent;border:0;box-shadow:none;padding:0}.search-box input{width:100%;height:46px;border:1px solid #b7cee7;border-radius:6px;margin-bottom:9px}.search-box .button{width:100%}.hero-actions{display:grid;grid-template-columns:1fr 1fr}.hero-actions .button{padding-left:8px;padding-right:8px;font-size:14px}.section{padding:62px 0}h2{font-size:28px}.pain-index{padding-left:17px}.issue{grid-template-columns:30px 1fr;gap:10px;padding:15px}.issue .tag{grid-column:2;justify-self:start}.work-layout{display:block}.side-menu{border-right:0;border-bottom:1px solid var(--line);padding:0 0 18px;margin-bottom:24px}.side-menu a{min-height:42px;align-items:center}.filter-line{display:block}.filter-line select{width:100%;margin-top:12px}.content-row{grid-template-columns:78px 1fr;gap:12px}.cover{width:78px;height:76px}.content-row .row-action{grid-column:2;justify-self:start}.content-row h3{font-size:15px}.content-row p{font-size:12px}.metrics{grid-template-columns:repeat(2,1fr)}.metric{padding:18px 15px;border-bottom:1px solid var(--line)}.metric:nth-child(2){border-right:0}.metric:nth-child(3),.metric:nth-child(4){border-bottom:0}.metric strong{font-size:27px}.timeline{grid-template-columns:1fr;gap:25px}.feedback-grid{grid-template-columns:1fr}.cta-inner{display:block}.cta h2{font-size:26px}.cta-actions{justify-content:flex-start;margin-top:24px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px 18px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.floating-cta{left:14px;right:14px;bottom:12px;justify-content:space-between}.floating-cta .button{flex-shrink:0}
    }

/* roulang page: category1 */
:root{
            --blue:#2167c7;
            --blue-dark:#174d98;
            --blue-soft:#eaf3ff;
            --cyan:#5aa9bb;
            --ink:#172b46;
            --muted:#66758b;
            --line:#dce5ef;
            --paper:#fff;
            --bg:#f7faff;
            --green:#21835c;
            --orange:#b56a18;
            --danger:#a94444;
            --radius:9px;
            --shadow:0 12px 30px rgba(32,72,122,.09);
            --shadow-hover:0 18px 38px rgba(32,72,122,.16);
        }
        html{scroll-behavior:smooth}
        *{box-sizing:border-box}
        body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
        a{color:var(--blue);text-decoration:none;transition:.2s ease}
        a:hover{color:var(--blue-dark)}
        img{max-width:100%;display:block}
        button,input,select{font:inherit}
        button:focus,input:focus,select:focus,a:focus{outline:3px solid rgba(33,103,199,.25);outline-offset:2px}
        .container{max-width:1200px;margin:0 auto;padding:0 24px}
        .site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);box-shadow:0 3px 14px rgba(26,65,105,.05);position:sticky;top:0;z-index:20}
        .nav-shell{min-height:76px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px}
        .nav-group{display:flex;align-items:center;gap:24px}
        .nav-group.right{justify-content:flex-end}
        .nav-link{color:#42556d;font-size:14px;white-space:nowrap;padding:25px 0;border-bottom:2px solid transparent}
        .nav-link:hover,.nav-link.active{color:var(--blue);border-bottom-color:var(--blue)}
        .brand{color:var(--ink);font-weight:800;text-align:center;font-size:19px;line-height:1.2;white-space:nowrap}
        .brand span{display:block;color:var(--blue);font-size:11px;font-weight:600;margin-top:4px}
        .menu-toggle{display:none;border:1px solid var(--line);background:#fff;color:var(--blue);min-height:44px;padding:0 13px;border-radius:6px}
        .top-bar{background:#fff;border-top:1px solid var(--line);padding:8px 0 12px}
        .top-bar .menu{margin:0}
        .top-bar a{min-height:44px;display:flex;align-items:center;color:var(--ink);padding:10px 8px}
        .page-intro{background:#edf6ff;border-bottom:1px solid #d8e9fa;padding:48px 0 42px}
        .breadcrumbs{font-size:13px;color:#718399;margin-bottom:25px}
        .breadcrumbs a{color:var(--blue)}
        .intro-grid{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:56px;align-items:end}
        .eyebrow,.section-kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1px}
        h1{font-size:clamp(32px,4vw,52px);line-height:1.2;margin:10px 0 16px;letter-spacing:0;font-weight:800}
        h2{font-size:30px;line-height:1.3;margin:0 0 12px}
        h3{font-size:18px;line-height:1.4;margin:0 0 8px}
        .intro-copy{max-width:720px;color:#53677d;font-size:17px;margin:0}
        .index-panel{background:#fff;border:1px solid #cddff1;border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
        .panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:5px}
        .panel-label{font-weight:800;font-size:15px}
        .panel-status{font-size:12px;color:var(--green);background:#e8f6ef;padding:3px 8px;border-radius:4px}
        .panel-line{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #edf1f5;color:var(--muted);font-size:13px}
        .panel-line:last-child{border-bottom:0}
        .panel-line strong{color:var(--ink)}
        .section{padding:76px 0}
        .section-head{max-width:720px;margin-bottom:28px}
        .section-head p{color:var(--muted);margin:0}
        .workspace{display:grid;grid-template-columns:260px minmax(0,1fr);gap:34px;align-items:start}
        .side-menu{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
        .side-menu h3{font-size:16px;margin-bottom:14px}
        .side-menu a{display:flex;justify-content:space-between;align-items:center;padding:11px 0;color:#53677e;border-bottom:1px solid #eef2f6;font-size:14px}
        .side-menu a:last-child{border-bottom:0}
        .side-menu a.active{color:var(--blue);font-weight:800}
        .side-menu small{color:#91a0af}
        .filter-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:18px}
        .filter-grid{display:grid;grid-template-columns:minmax(180px,1fr) 155px 155px auto;gap:10px;align-items:end}
        .field-label{display:block;color:#52667d;font-size:13px;font-weight:700;margin-bottom:6px}
        .filter-panel input,.filter-panel select{height:44px;border:1px solid #cbd8e5;border-radius:6px;background:#fff;color:var(--ink);box-shadow:none;margin:0;padding:0 12px;width:100%}
        .filter-panel input::placeholder{color:#9aa8b6}
        .filter-panel input:focus,.filter-panel select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(33,103,199,.1)}
        .filter-actions{display:flex;gap:8px}
        .button{border-radius:6px;min-height:44px;padding:9px 17px;display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:700;transition:.2s ease;margin:0;cursor:pointer}
        .button.primary{background:var(--blue);color:#fff;border:1px solid var(--blue)}
        .button.primary:hover{background:var(--blue-dark);box-shadow:0 8px 18px rgba(33,103,199,.2);transform:translateY(-1px)}
        .button.secondary{background:#fff;color:var(--blue);border:1px solid #9bbce4}
        .button.secondary:hover{background:var(--blue-soft);border-color:var(--blue)}
        .result-note{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px;margin:18px 0 10px}
        .content-list{display:grid;gap:14px}
        .content-row{display:grid;grid-template-columns:132px minmax(0,1fr) auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:.2s}
        .content-row:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
        .thumb{height:100px;border-radius:6px;background:#e9f3fd;border:1px solid #cfe1f3;display:flex;align-items:center;justify-content:center;color:#5b88b7;font-size:13px;font-weight:700;text-align:center;padding:10px}
        .content-row h3{font-size:17px;margin-bottom:5px}
        .content-row p{color:var(--muted);font-size:13px;line-height:1.55;margin:0 0 8px}
        .meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:#8190a0;font-size:12px}
        .tag,.board-tag{display:inline-block;background:var(--blue-soft);color:var(--blue-dark);font-size:12px;padding:3px 8px;border-radius:4px;white-space:nowrap}
        .level{display:inline-block;background:#e8f6ef;color:var(--green);padding:3px 8px;border-radius:4px;white-space:nowrap;font-size:12px}
        .row-action{white-space:nowrap}
        .pagination{margin:28px 0 0;justify-content:center}
        .pagination li a,.pagination li button{min-width:44px;min-height:44px;border:1px solid var(--line);background:#fff;border-radius:5px;text-align:center;padding:8px 12px;color:var(--muted)}
        .pagination li.current a{background:var(--blue);border-color:var(--blue);color:#fff}
        .pagination li a:hover{background:var(--blue-soft);color:var(--blue)}
        .notice-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .notice-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:22px;padding:28px 0}
        .notice-item{display:flex;gap:12px;align-items:flex-start}
        .notice-icon{width:30px;height:30px;display:flex;align-items:center;justify-content:center;background:var(--blue-soft);color:var(--blue);border-radius:5px;font-weight:800;flex:none}
        .notice-item strong{display:block;font-size:14px;margin-bottom:2px}
        .notice-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
        .faq-wrap{max-width:880px}
        .accordion{background:transparent}
        .accordion-title{border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:700;font-size:15px;padding:17px 22px;margin-bottom:8px;border-radius:6px;transition:.2s}
        .accordion-title:hover{background:var(--blue-soft);color:var(--blue)}
        .accordion-item.is-active .accordion-title{color:var(--blue);border-color:#a8c8ed}
        .accordion-content{border:1px solid var(--line);border-top:0;background:#fff;color:var(--muted);font-size:14px;margin:-8px 0 8px;padding:17px 22px}
        .cta{padding:58px 0;background:#dceeff;border-top:1px solid #c7def5}
        .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}
        .cta h2{font-size:30px}
        .cta p{margin:10px 0 0;color:#536b84}
        .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
        .site-footer{background:#173454;color:#c3d2e2;padding:54px 0 25px}
        .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
        .site-footer h3{color:#fff;font-size:16px;margin-bottom:15px}
        .site-footer p{font-size:13px;line-height:1.8;color:#aebfd2;margin:0}
        .site-footer a{color:#c3d2e2;display:block;font-size:13px;margin:7px 0}
        .site-footer a:hover{color:#fff}
        .footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:10px}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.16);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:18px;color:#aebfd2;font-size:12px}
        .age-note{font-size:12px;color:#8a98a6;margin-top:14px}
        .empty-state{display:none;text-align:center;padding:35px 20px;background:#fff;border:1px dashed #b9cce0;border-radius:var(--radius);color:var(--muted)}
        @media(max-width:1023px){
            .nav-shell{gap:14px}
            .nav-group{gap:15px}
            .intro-grid{grid-template-columns:1fr}
            .index-panel{max-width:520px}
            .filter-grid{grid-template-columns:1fr 1fr}
            .filter-actions{grid-column:1/-1}
            .notice-grid{grid-template-columns:1fr 1fr}
        }
        @media(max-width:767px){
            .container{padding:0 18px}
            .nav-shell{grid-template-columns:1fr auto;min-height:68px}
            .nav-group{display:none}
            .brand{text-align:left;font-size:16px;white-space:normal}
            .brand span{font-size:10px}
            .menu-toggle{display:block}
            .page-intro{padding:30px 0 32px}
            h1{font-size:34px}
            .intro-copy{font-size:15px}
            .section{padding:54px 0}
            .workspace{grid-template-columns:1fr;gap:20px}
            .side-menu{order:0}
            .filter-grid{grid-template-columns:1fr}
            .filter-actions{grid-column:auto}
            .filter-actions .button{flex:1}
            .content-row{grid-template-columns:82px minmax(0,1fr);gap:12px}
            .thumb{height:82px;font-size:11px}
            .row-action{grid-column:2;justify-self:start;margin-top:-3px}
            .result-note{align-items:flex-start;gap:8px;flex-direction:column}
            .notice-grid{grid-template-columns:1fr;padding:24px 0}
            .cta-inner{display:block}
            .cta h2{font-size:25px}
            .cta-actions{justify-content:flex-start;margin-top:22px}
            .footer-grid{grid-template-columns:1fr 1fr;gap:25px}
            .footer-grid>div:first-child{grid-column:1/-1}
            .footer-bottom{display:block}
            .footer-bottom span{display:block;margin-bottom:8px}
        }
        @media(max-width:520px){
            .footer-grid{grid-template-columns:1fr}
            .footer-grid>div:first-child{grid-column:auto}
            .index-panel{padding:17px}
            .content-row h3{font-size:15px}
        }