/* roulang page: index */
:root{
      --blue:#3267d6;
      --blue-dark:#204ca9;
      --blue-soft:#eaf1ff;
      --cyan:#55bfc4;
      --ink:#152238;
      --muted:#66748a;
      --line:#dce5f0;
      --paper:#fff;
      --mist:#f5f8fc;
      --warm:#f5a76d;
      --radius:18px;
      --shadow:0 16px 40px rgba(29,58,102,.09);
      --shadow-hover:0 22px 48px rgba(29,58,102,.15);
    }
    *,*:before,*:after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--mist);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(50,103,214,.35);outline-offset:3px}
    .container{width:min(1200px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.25s}
    .site-header.is-scrolled{border-color:var(--line);box-shadow:0 8px 24px rgba(25,51,91,.06)}
    .brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;font-size:19px}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--blue);display:grid;place-items:center;position:relative;box-shadow:0 8px 18px rgba(50,103,214,.2)}
    .brand-mark:after{content:"";width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:11px solid #fff;margin-left:3px}
    .brand small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.1em;line-height:1}
    .brand-actions{display:flex;align-items:center;gap:10px}
    .mini-link{padding:8px 13px;border:1px solid var(--line);border-radius:10px;color:var(--muted);font-size:13px;transition:.2s}
    .mini-link:hover{color:var(--blue);border-color:#b6c9ec;background:var(--blue-soft)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;color:var(--blue)}
    .channel-row{border-top:1px solid #eef2f7}
    .channel-nav{display:flex;align-items:center;gap:8px;min-height:52px;overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-nav a{white-space:nowrap;padding:7px 15px;border:1px solid transparent;border-radius:999px;color:var(--muted);font-size:14px;transition:.2s}
    .channel-nav a:hover{color:var(--blue);background:#f4f7fd}
    .channel-nav a.active{background:var(--blue-soft);border-color:#cbdcff;color:var(--blue-dark);font-weight:700}
    .section{padding:96px 0}
    .hero{padding:76px 0 84px;background:#fff;position:relative;overflow:hidden}
    .hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(50,103,214,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(50,103,214,.045) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(90deg,#000,transparent 80%);pointer-events:none}
    .hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:76px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:18px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--blue)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,62px);line-height:1.13;letter-spacing:-.055em;margin-bottom:24px;max-width:680px}
    h2{font-size:clamp(28px,3.5vw,40px);line-height:1.25;letter-spacing:-.04em;margin-bottom:15px}
    h3{font-size:20px;line-height:1.35;margin-bottom:9px}
    .lead{font-size:18px;color:var(--muted);max-width:620px;line-height:1.9;margin-bottom:28px}
    .hero-note{font-size:13px;color:#7b8797;margin-top:17px}
    .button{border-radius:11px;padding:13px 20px;font-weight:700;margin:0 8px 8px 0;transition:.2s;border:1px solid transparent}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(50,103,214,.22)}
    .button.secondary{background:#fff;color:var(--blue-dark);border-color:#bcd0f1}
    .button.secondary:hover{background:var(--blue-soft);transform:translateY(-2px)}
    .hero-stage{min-height:390px;position:relative;display:flex;align-items:center;justify-content:center}
    .orbit{position:absolute;width:370px;height:370px;border:1px solid #dbe7fa;border-radius:50%;transform:rotate(-22deg)}
    .orbit:before,.orbit:after{content:"";position:absolute;border-radius:50%;background:var(--cyan)}
    .orbit:before{width:9px;height:9px;top:40px;left:58px}.orbit:after{width:7px;height:7px;right:40px;bottom:75px;background:var(--warm)}
    .preview-card{position:relative;width:min(390px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:15px;box-shadow:var(--shadow);transform:rotate(2deg)}
    .preview-cover{height:208px;border-radius:15px;background:linear-gradient(135deg,#dce9ff 0%,#a8bddf 45%,#d9d2ee 100%);position:relative;overflow:hidden}
    .preview-cover:before{content:"";position:absolute;width:180px;height:260px;border-radius:50%;background:rgba(255,255,255,.38);left:50px;top:-60px;transform:rotate:28deg}
    .cover-label{position:absolute;left:16px;top:15px;background:rgba(255,255,255,.84);padding:4px 9px;border-radius:7px;font-size:11px;color:var(--blue-dark);font-weight:700}
    .preview-info{padding:15px 4px 3px}.preview-title{font-weight:800;font-size:18px;margin-bottom:5px}
    .preview-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}
    .progress{height:5px;background:#e8edf5;border-radius:10px;margin-top:14px;overflow:hidden}.progress i{display:block;width:62%;height:100%;background:var(--blue);border-radius:10px}
    .float-tag{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:10px 13px;border-radius:13px;font-size:12px;color:var(--muted)}
    .float-tag strong{display:block;color:var(--ink);font-size:14px}.tag-a{top:30px;right:0}.tag-b{bottom:28px;left:0}
    .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:32px}
    .section-head p{max-width:570px;color:var(--muted);margin:0}
    .channel-layout{display:grid;grid-template-columns:1.35fr .85fr;gap:20px}
    .channel-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);transition:.25s;position:relative;overflow:hidden}
    .channel-card:hover,.content-card:hover,.index-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#b9cdf0}
    .channel-card.large{min-height:330px;background:linear-gradient(130deg,#fff 55%,#eef5ff)}
    .channel-card.large:after{content:"01";position:absolute;right:26px;bottom:-20px;font-size:130px;font-weight:900;color:rgba(50,103,214,.07)}
    .channel-card.small{min-height:155px}.channel-stack{display:grid;gap:20px}
    .badge{display:inline-block;padding:5px 9px;border-radius:7px;background:var(--blue-soft);color:var(--blue-dark);font-size:12px;font-weight:700;margin-bottom:15px}
    .card-copy{color:var(--muted);font-size:14px;max-width:410px}
    .text-link{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:14px;font-weight:700;margin-top:12px}
    .text-link span{transition:.2s}.text-link:hover span{transform:translateX(5px)}
    .metric-band{background:#eaf1f8;border-top:1px solid #dbe6f1;border-bottom:1px solid #dbe6f1;padding:38px 0}
    .metrics{display:grid;grid-template-columns:repeat(4,1fr)}
    .metric{padding:4px 26px;border-right:1px solid #cdd9e6}.metric:first-child{padding-left:0}.metric:last-child{border:0}
    .metric strong{font-size:38px;line-height:1;color:var(--blue-dark);display:block;margin-bottom:8px}.metric span{font-size:13px;color:var(--muted)}
    .content-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px}
    .content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:.25s;box-shadow:var(--shadow)}
    .content-cover{height:180px;border-radius:13px;background:linear-gradient(125deg,#dbe9ff,#b8d5d8 55%,#eee2da);position:relative;margin-bottom:16px;overflow:hidden}
    .content-cover.alt{background:linear-gradient(125deg,#e9e0f4,#c8d8f3 55%,#e6f1eb)}
    .content-cover:after{content:"预览封面";position:absolute;right:14px;bottom:12px;background:rgba(255,255,255,.7);padding:4px 8px;border-radius:6px;font-size:11px;color:#52627a}
    .content-body{padding:0 7px 7px}.content-meta{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;margin-top:12px}
    .path-wrap{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;box-shadow:var(--shadow)}
    .path-list{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.path-item{position:relative;padding:18px 22px 12px 0}.path-item:not(:last-child):after{content:"→";position:absolute;right:20px;top:28px;color:#a8b9d4;font-size:24px}
    .number{width:34px;height:34px;border-radius:10px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:13px;margin-bottom:14px}.path-item p{color:var(--muted);font-size:14px;margin:0}
    .insight{background:#172a46;color:#fff;border-radius:22px;padding:34px 38px;display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:center}.insight p{color:#c5d2e5;margin:0;font-size:16px}.quote-mark{font-size:70px;color:#77bfc8;line-height:.7}
    .faq-list{max-width:860px;margin:0 auto}.accordion{background:transparent;margin:0;border-top:1px solid var(--line)}.accordion-item{border-bottom:1px solid var(--line)}.accordion-title{font-size:17px;font-weight:700;color:var(--ink);padding:20px 42px 20px 4px;background:transparent}.accordion-title:hover{color:var(--blue);background:#f8faff}.accordion-content{border:0;background:transparent;color:var(--muted);padding:0 28px 22px 4px;font-size:14px}
    .cta-panel{background:#eaf2ff;border:1px solid #cdddf7;border-radius:22px;padding:42px;display:grid;grid-template-columns:1fr 1fr;gap:45px;align-items:center}.cta-panel p{color:var(--muted)}.feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:13px}.feedback-form .full{grid-column:1/-1}.feedback-form label{font-size:13px;font-weight:700;color:#42536d}.feedback-form input,.feedback-form select,.feedback-form textarea{width:100%;margin-top:6px;border:1px solid #cbd9eb;border-radius:10px;background:#fff;padding:11px 12px;color:var(--ink)}.feedback-form textarea{min-height:92px;resize:vertical}
    .site-footer{background:#172a46;color:#d4dfed;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:50px}.footer-brand{color:#fff;font-weight:800;font-size:18px}.footer-title{color:#fff;font-size:14px;font-weight:700;margin-bottom:13px}.footer-links{display:grid;gap:8px;font-size:13px;color:#aebed2}.footer-links a:hover{color:#fff}.footer-note{color:#9fb0c5;font-size:12px;max-width:360px;margin-top:14px}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;color:#91a4bd;font-size:12px}
    .floating-bar{position:fixed;right:22px;bottom:22px;z-index:15;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-hover);border-radius:14px;padding:10px 12px 10px 16px;display:flex;align-items:center;gap:14px;font-size:13px}.floating-bar strong{font-size:14px}.floating-bar .button{padding:8px 13px;margin:0;font-size:13px}
    @media(max-width:1024px){.hero-grid{gap:38px}.path-list{grid-template-columns:repeat(2,1fr)}.path-item:nth-child(2):after{display:none}.section{padding:76px 0}}
    @media(max-width:700px){.container{width:min(100% - 28px,1200px)}.brand-row{min-height:64px}.brand{font-size:16px}.brand-mark{width:32px;height:32px;border-radius:10px}.brand-actions .mini-link{display:none}.mobile-toggle{display:block}.channel-row{display:block}.hero{padding:58px 0 62px}.hero-grid{grid-template-columns:1fr;gap:34px}h1{font-size:39px}.lead{font-size:16px}.hero-stage{min-height:320px}.orbit{width:290px;height:290px}.tag-a{right:4px}.tag-b{left:0}.section{padding:64px 0}.section-head{display:block}.section-head p{margin-top:12px}.channel-layout,.content-layout,.cta-panel,.insight{grid-template-columns:1fr}.channel-card.large{min-height:270px}.metrics{grid-template-columns:1fr 1fr;gap:24px}.metric{padding:4px 10px;border-right:0}.metric strong{font-size:31px}.path-wrap{padding:18px}.path-list{grid-template-columns:1fr}.path-item:not(:last-child):after{content:"↓";right:20px;top:29px}.path-item{padding-right:40px}.cta-panel{padding:28px 20px}.feedback-form{grid-template-columns:1fr}.feedback-form .full{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:28px}.floating-bar{left:14px;right:14px;bottom:14px;justify-content:space-between}.floating-bar span{display:none}}

/* roulang page: category1 */
:root{
      --blue:#3267d6;
      --blue-dark:#204ca9;
      --blue-soft:#eaf1ff;
      --cyan:#55bfc4;
      --ink:#152238;
      --muted:#66748a;
      --line:#dce5f0;
      --paper:#fff;
      --mist:#f5f8fc;
      --warm:#f5a76d;
      --radius:18px;
      --shadow:0 16px 40px rgba(29,58,102,.09);
      --shadow-hover:0 22px 48px rgba(29,58,102,.15);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--mist);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.75}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,56px);line-height:1.18;letter-spacing:-.045em;margin-bottom:22px}
    h2{font-size:clamp(28px,3.2vw,38px);line-height:1.25;letter-spacing:-.035em;margin-bottom:12px}
    h3{font-size:20px;line-height:1.4;margin-bottom:8px}
    .container{width:min(1200px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:.25s}
    .site-header.is-scrolled{border-color:var(--line);box-shadow:0 8px 24px rgba(25,51,91,.06)}
    .brand-row{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.03em;font-size:19px}
    .brand-mark{width:36px;height:36px;border-radius:12px;background:var(--blue);display:grid;place-items:center;position:relative;box-shadow:0 8px 18px rgba(50,103,214,.2)}
    .brand-mark:after{content:"";width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:11px solid #fff;margin-left:3px}
    .brand small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.1em;line-height:1}
    .brand-actions{display:flex;align-items:center;gap:10px}
    .mini-action{border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 13px;color:var(--muted);font-size:13px;transition:.2s}
    .mini-action:hover,.mini-action:focus{color:var(--blue);border-color:#b9cdf0;background:var(--blue-soft)}
    .mobile-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;color:var(--blue)}
    .channel-row{border-top:1px solid #eef2f7}
    .channel-nav{display:flex;align-items:center;gap:8px;min-height:52px;overflow-x:auto;scrollbar-width:none}
    .channel-nav::-webkit-scrollbar{display:none}
    .channel-nav a{white-space:nowrap;padding:7px 15px;border:1px solid transparent;border-radius:999px;color:var(--muted);font-size:14px;transition:.2s}
    .channel-nav a:hover{color:var(--blue);background:#f4f7fd}
    .channel-nav a.active{background:var(--blue-soft);border-color:#cbdcff;color:var(--blue-dark);font-weight:700}
    :focus-visible{outline:3px solid rgba(50,103,214,.32);outline-offset:3px}
    .page-hero{background:#fff;padding:72px 0 68px;border-bottom:1px solid #edf2f8}
    .page-hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em;margin-bottom:18px}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--blue)}
    .lead{font-size:18px;color:var(--muted);max-width:690px;line-height:1.9;margin-bottom:0}
    .breadcrumb{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
    .breadcrumb a:hover{color:var(--blue)}
    .hero-index{background:#f7faff;border:1px solid #d9e5f6;border-radius:24px;padding:28px;position:relative;overflow:hidden}
    .hero-index:after{content:"专题";position:absolute;right:-8px;bottom:-28px;color:rgba(50,103,214,.08);font-weight:900;font-size:120px;line-height:1}
    .index-kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.08em}
    .index-number{font-size:64px;line-height:1;font-weight:850;color:var(--ink);margin:12px 0 4px}
    .index-label{color:var(--muted);font-size:14px}
    .status-line{display:flex;align-items:center;gap:8px;margin-top:26px;color:var(--muted);font-size:13px}
    .status-dot{width:8px;height:8px;background:var(--cyan);border-radius:50%;box-shadow:0 0 0 5px rgba(85,191,196,.13)}
    .section{padding:88px 0}
    .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:30px}
    .section-head p{max-width:610px;color:var(--muted);margin:0}
    .filter-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:34px}
    .filter-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr auto;gap:12px;align-items:end}
    .field label{display:block;color:var(--muted);font-size:12px;font-weight:700;margin:0 0 6px 2px}
    .field input,.field select{height:46px;border:1px solid var(--line);border-radius:10px;background:#fbfdff;color:var(--ink);padding:0 13px;box-shadow:none}
    .field input:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(50,103,214,.1)}
    .button{border-radius:11px;padding:12px 19px;font-weight:700;margin:0;transition:.2s;border:1px solid transparent;white-space:nowrap}
    .button.primary{background:var(--blue);color:#fff}
    .button.primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 10px 22px rgba(50,103,214,.22)}
    .button.secondary{background:#fff;color:var(--blue-dark);border-color:#bcd0f1}
    .button.secondary:hover{background:var(--blue-soft);transform:translateY(-2px)}
    .filter-tags{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:18px;padding-top:17px;border-top:1px solid #edf2f7;color:var(--muted);font-size:13px}
    .filter-tag{background:var(--blue-soft);color:var(--blue-dark);border-radius:999px;padding:5px 10px;font-size:12px}
    .index-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:34px;align-items:start}
    .index-list{display:grid;gap:14px}
    .index-item{display:grid;grid-template-columns:178px 1fr auto;gap:22px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 8px 24px rgba(29,58,102,.045);transition:.25s}
    .thumb{height:122px;border-radius:12px;position:relative;overflow:hidden;background:linear-gradient(135deg,#dce9ff,#a9c4ee 52%,#e9def7)}
    .thumb:before{content:"";position:absolute;width:120px;height:120px;border:1px solid rgba(255,255,255,.7);border-radius:50%;left:18%;top:-30px}
    .thumb:after{content:"";position:absolute;width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.36);right:18%;bottom:16px}
    .thumb-mark{position:absolute;left:13px;bottom:11px;color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em}
    .item-copy{min-width:0}
    .item-copy h3{margin:0 0 6px;font-size:19px}
    .item-copy h3 a:hover{color:var(--blue)}
    .item-copy p{color:var(--muted);font-size:14px;line-height:1.7;margin:0 0 10px}
    .meta{display:flex;gap:14px;flex-wrap:wrap;color:#7a8798;font-size:12px}
    .item-action{text-align:right;min-width:76px}
    .item-action a{display:inline-flex;color:var(--blue);font-weight:700;font-size:13px;align-items:center;gap:5px}
    .item-action a span{transition:.2s}
    .item-action a:hover span{transform:translateX(4px)}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:var(--shadow);position:sticky;top:150px}
    .side-card h3{font-size:18px}
    .side-card p{font-size:14px;color:var(--muted)}
    .side-links{display:grid;gap:8px;margin-top:17px}
    .side-links a{padding:11px 12px;border-radius:10px;background:#f7faff;color:var(--muted);font-size:13px;transition:.2s}
    .side-links a:hover{background:var(--blue-soft);color:var(--blue-dark);transform:translateX(3px)}
    .feature-band{background:#eef5ff;border-top:1px solid #dce8fa;border-bottom:1px solid #dce8fa}
    .feature-grid{display:grid;grid-template-columns:1.3fr .85fr .85fr;gap:16px}
    .feature-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;min-height:190px;box-shadow:0 9px 26px rgba(29,58,102,.05);transition:.25s}
    .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .feature-card.primary-feature{background:var(--ink);color:#fff;border-color:var(--ink)}
    .feature-card p{color:var(--muted);font-size:14px}
    .primary-feature p{color:#bcc9dc}
    .feature-no{font-size:12px;color:var(--blue);font-weight:800;letter-spacing:.1em}
    .primary-feature .feature-no{color:#8fb0ff}
    .pagination-wrap{display:flex;justify-content:center;margin-top:36px}
    .pagination li a,.pagination li.current,.pagination li.disabled{border-radius:9px;margin:0 4px;min-width:38px;text-align:center}
    .pagination li a{color:var(--muted);background:#fff;border:1px solid var(--line)}
    .pagination li a:hover{background:var(--blue-soft);color:var(--blue)}
    .pagination li.current{background:var(--blue);color:#fff;padding:6px 12px}
    .pagination li.disabled{color:#a9b4c2;padding:6px 12px}
    .notice{background:#fff;border:1px solid #e0e7f0;border-left:4px solid var(--warm);border-radius:14px;padding:18px 22px;color:var(--muted);font-size:14px}
    .faq-list{max-width:860px;margin:0 auto}
    .accordion{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
    .accordion-item{border-bottom:1px solid var(--line)}
    .accordion-item:last-child{border-bottom:0}
    .accordion-title{font-size:16px;font-weight:700;color:var(--ink);padding:20px 45px 20px 22px;background:transparent}
    .accordion-title:hover{color:var(--blue);background:#f8faff}
    .accordion-content{padding:0 22px 20px;color:var(--muted);font-size:14px;line-height:1.8}
    .help-panel{margin-top:42px;background:#eaf2ff;border:1px solid #cdddf7;border-radius:22px;padding:34px 40px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .help-panel p{margin:0;color:var(--muted);font-size:14px}
    .site-footer{background:#edf3fa;border-top:1px solid #dce6f2;padding:54px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:42px}
    .footer-brand{font-size:20px;font-weight:850;margin-bottom:10px}
    .footer-note{color:var(--muted);font-size:13px;max-width:380px;margin:0}
    .footer-title{font-weight:800;font-size:14px;margin-bottom:12px}
    .footer-links{display:grid;gap:8px}
    .footer-links a{font-size:13px;color:var(--muted);transition:.2s}
    .footer-links a:hover{color:var(--blue);transform:translateX(3px)}
    .copyright{border-top:1px solid #d8e2ee;padding-top:19px;color:#7c899a;font-size:12px}
    @media(max-width:1024px){
      .page-hero-grid{grid-template-columns:1fr .65fr;gap:35px}
      .filter-grid{grid-template-columns:1fr 1fr 1fr}
      .filter-grid .field:first-child{grid-column:span 2}
      .filter-grid .button{height:46px}
      .index-layout{grid-template-columns:1fr}
      .side-card{position:static}
      .side-links{grid-template-columns:repeat(3,1fr)}
      .feature-grid{grid-template-columns:1fr 1fr}
      .primary-feature{grid-column:span 2}
    }
    @media(max-width:640px){
      .container{width:min(100% - 28px,1200px)}
      .brand-row{min-height:64px}
      .brand{font-size:16px;gap:9px}
      .brand-mark{width:32px;height:32px;border-radius:10px}
      .brand-actions .mini-action{display:none}
      .mobile-toggle{display:block}
      .channel-row{display:none}
      .channel-row.is-open{display:block}
      .channel-nav{min-height:54px}
      .channel-nav a{font-size:13px;padding:7px 12px}
      .page-hero{padding:48px 0 45px}
      .page-hero-grid{grid-template-columns:1fr;gap:30px}
      h1{font-size:36px}
      .lead{font-size:16px}
      .hero-index{padding:22px}
      .index-number{font-size:52px}
      .section{padding:62px 0}
      .section-head{display:block;margin-bottom:22px}
      .section-head p{margin-top:10px}
      .filter-panel{padding:16px}
      .filter-grid{grid-template-columns:1fr 1fr;gap:10px}
      .filter-grid .field:first-child{grid-column:span 2}
      .filter-grid .button{grid-column:span 2;width:100%}
      .index-item{grid-template-columns:104px 1fr;gap:14px;padding:11px}
      .thumb{height:104px}
      .item-action{grid-column:2;text-align:left;margin-top:-8px}
      .item-copy h3{font-size:16px}
      .item-copy p{font-size:13px}
      .side-links{grid-template-columns:1fr 1fr}
      .feature-grid{grid-template-columns:1fr}
      .primary-feature{grid-column:auto}
      .help-panel{display:block;padding:26px 22px}
      .help-panel .button{margin-top:18px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
      .footer-grid>div:first-child{grid-column:span 2}
      .copyright{line-height:1.8}
    }