/* roulang page: index */
:root{--bg:#f4f7fb;--surface:#fff;--ink:#172235;--muted:#68778c;--line:#dfe7f0;--blue:#2764d8;--blue-dark:#1d4fb0;--cyan:#0f9b9a;--orange:#d9822b;--shadow:0 12px 30px rgba(35,62,98,.08);--radius:8px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}.topline{height:4px;background:var(--blue)}
    .header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{min-height:78px;display:flex;align-items:center;gap:24px}.brand{width:240px;flex:none;font-weight:800;font-size:18px;line-height:1.25;color:var(--blue)}.brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:4px}.nav-search{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#f8fafd;border-radius:7px;height:44px;padding:0 12px;flex:1;max-width:500px;transition:.2s}.nav-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,100,216,.12)}.nav-search input{border:0;outline:0;background:transparent;width:100%;color:var(--ink)}.search-icon{color:var(--blue);font-size:19px}.clear{border:0;background:transparent;color:#9aa8b9;font-size:20px;display:none}.nav-links{display:flex;gap:8px;margin-left:auto;align-items:center}.nav-links a{padding:8px 11px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--blue);border-color:var(--blue)}.menu{display:none;border:1px solid var(--line);background:#fff;border-radius:6px;padding:8px 11px;color:var(--blue)}
    .hero{padding:70px 0 48px;background:#fff;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:700;font-size:13px;margin-bottom:16px}.dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);display:inline-block}.hero h1{font-size:clamp(32px,4vw,48px);line-height:1.2;margin:0 0 18px;letter-spacing:0;max-width:650px}.hero p{color:var(--muted);max-width:620px;margin:0 0 28px;font-size:16px}.hero-search{display:flex;gap:10px;padding:7px;border:1px solid #cbd8e8;border-radius:8px;max-width:620px;background:#fff;box-shadow:var(--shadow)}.hero-search input{min-width:0;flex:1;border:0;outline:0;padding:11px 12px}.btn{border:1px solid transparent;border-radius:6px;padding:10px 17px;font-weight:700;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:7px}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark);box-shadow:0 5px 14px rgba(39,100,216,.22)}.btn-light{background:#eef4ff;color:var(--blue);border-color:#d6e3fb}.btn-light:hover{background:#e2ecff}.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}.tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#f0f4f8;border:1px solid var(--line);color:#53647a;font-size:12px}.tag:hover{border-color:#a9c2eb;color:var(--blue)}.hero-panel{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#f8fafd}.panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:16px}.panel-title{font-weight:800}.status{color:var(--cyan);font-size:12px;font-weight:700}.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.matrix div{min-height:72px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:6px}.matrix strong{display:block;color:var(--blue);font-size:20px}.matrix span{font-size:12px;color:var(--muted)}.bar{height:6px;background:#e6edf5;border-radius:4px;margin-top:18px;overflow:hidden}.bar i{display:block;width:76%;height:100%;background:var(--cyan)}
    section{padding:58px 0}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:26px}.section-head h2{font-size:28px;line-height:1.3;margin:0}.section-head p{color:var(--muted);max-width:600px;margin:7px 0 0}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric,.card,.faq-item,.feedback{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.metric{padding:20px}.metric .number{font-size:30px;font-weight:800;color:var(--blue);line-height:1.2}.metric label{display:block;color:var(--muted);font-size:13px;margin-top:5px}.trend{height:4px;background:#edf2f7;margin-top:15px}.trend i{display:block;height:100%;background:var(--cyan);width:68%}.matrix-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:16px}.card{padding:24px}.card h3{font-size:19px;margin:12px 0 6px}.card p{color:var(--muted);margin:0}.wide-card{min-height:210px;background:#fff}.icon-box{width:38px;height:38px;border-radius:7px;background:#eaf1ff;color:var(--blue);display:grid;place-items:center;font-size:19px;font-weight:800}.side-stack{display:grid;gap:16px}.resource-list{display:grid;gap:10px;margin-top:20px}.resource{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);padding-top:12px}.thumb{width:58px;height:42px;flex:none;border-radius:5px;background:linear-gradient(135deg,#dfeaff,#c3d8ef);display:grid;place-items:center;color:var(--blue);font-size:18px}.resource h4{margin:0;font-size:15px}.resource small{color:var(--muted)}.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}.compare .card{border-top:3px solid var(--blue)}.compare .card:last-child{border-color:var(--cyan)}.compare ul{list-style:none;padding:0;margin:18px 0 0}.compare li{padding:9px 0;border-top:1px solid var(--line);color:var(--muted)}.compare b{color:var(--ink);margin-right:7px}.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start}.faq-list{display:grid;gap:10px}.faq-item{overflow:hidden}.faq-q{width:100%;border:0;background:#fff;text-align:left;padding:17px 20px;font-weight:700;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}.faq-q span{color:var(--blue);font-size:20px}.faq-a{max-height:0;overflow:hidden;padding:0 20px;color:var(--muted);transition:.25s}.faq-item.open .faq-a{max-height:150px;padding:0 20px 18px}.feedback{padding:26px;background:#fff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px 12px;outline:0;background:#fbfcfe}.field textarea{min-height:90px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,100,216,.1)}.form-note{font-size:12px;color:var(--muted);margin-top:12px}.form-message{color:var(--cyan);font-size:13px;margin-top:10px;min-height:22px}.footer{background:#16253a;color:#dbe5f2;padding:38px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px}.footer h3{font-size:18px;margin:0 0 12px;color:#fff}.footer p,.footer a{color:#aabbd0;font-size:13px}.footer a:hover{color:#fff}.footer-links{display:grid;gap:5px}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:15px;color:#91a5bd;font-size:12px;display:flex;justify-content:space-between;gap:10px}
    :focus-visible{outline:3px solid rgba(39,100,216,.35);outline-offset:2px}@media(max-width:900px){.hero-grid,.matrix-layout,.faq-wrap{grid-template-columns:1fr}.hero{padding-top:46px}.nav{gap:12px}.brand{width:210px}.nav-links{display:none}.menu{display:block}.metrics{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.container{width:min(100% - 28px,1180px)}.nav{min-height:66px}.brand{font-size:15px;width:auto;flex:1}.brand small{display:none}.nav-search{max-width:none;display:none}.hero h1{font-size:33px}.hero-search{display:grid;padding:6px}.hero-search .btn{width:100%}.section-head{display:block}.section-head h2{font-size:24px}.metrics{gap:10px}.metric{padding:15px}.metric .number{font-size:24px}.compare{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr;gap:20px}.copyright{display:block}.copyright span{display:block;margin-top:5px}.matrix{grid-template-columns:repeat(2,1fr)}}

/* roulang page: category1 */
:root{--bg:#f4f7fb;--surface:#fff;--ink:#172235;--muted:#68778c;--line:#dfe7f0;--blue:#2764d8;--blue-dark:#1d4fb0;--cyan:#0f9b9a;--orange:#d9822b;--red:#c84d56;--shadow:0 12px 30px rgba(35,62,98,.08);--radius:8px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .nav{min-height:78px;display:flex;align-items:center;gap:24px}
    .brand{width:240px;flex:none;font-weight:800;font-size:18px;line-height:1.25;color:var(--blue)}
    .brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:4px}
    .nav-search{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#f8fafd;border-radius:7px;height:44px;padding:0 12px;flex:1;max-width:500px;transition:.2s}
    .nav-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,100,216,.12)}
    .nav-search input{border:0;outline:0;background:transparent;width:100%;color:var(--ink)}
    .search-icon{color:var(--blue);font-size:19px}
    .nav-links{display:flex;gap:8px;margin-left:auto;align-items:center}
    .nav-links a{padding:8px 11px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);border-color:var(--blue)}
    .menu{display:none;border:1px solid var(--line);background:#fff;border-radius:6px;padding:8px 11px;color:var(--blue)}
    .mobile-nav{display:none;border-top:1px solid var(--line);padding:10px 0}
    .mobile-nav.open{display:grid;gap:6px}
    .mobile-nav a{padding:9px 4px;color:var(--muted);font-weight:700}
    .mobile-nav a.active{color:var(--blue)}
    .page-intro{background:#fff;border-bottom:1px solid var(--line);padding:44px 0 38px}
    .breadcrumb{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:center;margin-bottom:18px}
    .breadcrumb a:hover{color:var(--blue)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:700;font-size:13px;margin-bottom:13px}
    .eyebrow i{width:7px;height:7px;background:var(--cyan);border-radius:50%;display:inline-block}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(31px,4vw,44px);line-height:1.25;margin-bottom:12px;letter-spacing:0}
    .intro-text{color:var(--muted);max-width:760px;margin-bottom:25px}
    .hero-search{display:flex;gap:10px;padding:7px;border:1px solid #cbd8e8;border-radius:8px;max-width:760px;background:#fff;box-shadow:var(--shadow)}
    .hero-search input{min-width:0;flex:1;border:0;outline:0;padding:10px 12px}
    .btn{border:1px solid transparent;border-radius:6px;padding:10px 17px;font-weight:700;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:7px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-primary:hover{background:var(--blue-dark);box-shadow:0 5px 14px rgba(39,100,216,.22)}
    .btn-light{background:#eef4ff;color:var(--blue);border-color:#d6e3fb}
    .btn-light:hover{background:#e2ecff}
    .btn-outline{background:#fff;color:var(--blue);border-color:#b9cbe7}
    .btn-outline:hover{background:#f2f6fd;border-color:var(--blue)}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#f0f4f8;border:1px solid var(--line);color:#53647a;font-size:12px}
    .tag.selected{background:#e9f1ff;color:var(--blue);border-color:#b8cef4}
    section{padding:52px 0}
    .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:23px}
    .section-head h2{font-size:27px;line-height:1.3;margin:0}
    .section-head p{color:var(--muted);max-width:600px;margin:7px 0 0}
    .filter-layout{display:grid;grid-template-columns:245px 1fr;gap:24px;align-items:start}
    .panel,.result-card,.faq-item,.feedback{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .filter-panel{padding:20px;position:sticky;top:100px}
    .filter-panel h3{font-size:17px;margin-bottom:17px}
    .filter-group{border-top:1px solid var(--line);padding:15px 0}
    .filter-group:first-of-type{border-top:0;padding-top:0}
    .filter-label{font-size:13px;color:var(--muted);font-weight:700;margin-bottom:9px}
    .filter-options{display:flex;flex-wrap:wrap;gap:7px}
    .result-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding:0 0 15px;margin-bottom:15px}
    .result-count{font-weight:800}
    .result-count span{color:var(--blue);font-size:22px;margin-right:4px}
    .sort-select{border:1px solid var(--line);border-radius:6px;background:#fff;padding:8px 10px;color:var(--muted);outline:0}
    .sort-select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,100,216,.1)}
    .result-list{display:grid;gap:11px}
    .result-card{display:grid;grid-template-columns:142px 1fr auto;gap:18px;align-items:center;padding:13px}
    .thumb{height:94px;border-radius:6px;background:#e8eef7;position:relative;overflow:hidden;border:1px solid #d7e2f0}
    .thumb:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#dfeafa 0 48%,#b7cdef 48% 51%,#eef5ff 51%)}
    .thumb:after{content:"▶";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:33px;height:33px;border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:13px;box-shadow:0 4px 12px rgba(24,54,100,.18)}
    .result-title{font-size:17px;font-weight:800;margin:6px 0 5px;line-height:1.35}
    .result-title a:hover{color:var(--blue)}
    .result-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:12px}
    .status{font-size:12px;color:var(--cyan);font-weight:700;white-space:nowrap}
    .status:before{content:"";display:inline-block;width:6px;height:6px;background:var(--cyan);border-radius:50%;margin-right:5px}
    .result-action{white-space:nowrap}
    .index-strip{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
    .empty-state{display:none;border:1px dashed #b9cbe0;background:#fbfdff;padding:30px;text-align:center;color:var(--muted);border-radius:8px}
    .empty-state strong{display:block;color:var(--ink);font-size:17px;margin-bottom:5px}
    .notice{margin-top:16px;padding:12px 14px;border-left:3px solid var(--orange);background:#fffaf3;color:#786345;font-size:13px}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start}
    .faq-list{display:grid;gap:10px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;border:0;background:#fff;text-align:left;padding:16px 19px;font-weight:700;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
    .faq-q span{color:var(--blue);font-size:20px}
    .faq-a{max-height:0;overflow:hidden;padding:0 19px;color:var(--muted);transition:.25s}
    .faq-item.open .faq-a{max-height:150px;padding:0 19px 17px}
    .feedback{padding:28px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px 12px;outline:0;background:#fbfcfe}
    .field textarea{min-height:90px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,100,216,.1)}
    .full{grid-column:1/-1}
    .form-note{font-size:12px;color:var(--muted);margin-top:12px}
    .form-message{color:var(--cyan);font-size:13px;margin-top:10px;min-height:22px}
    .footer{background:#16253a;color:#dbe5f2;padding:38px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px}
    .footer h3{font-size:18px;margin:0 0 12px;color:#fff}
    .footer p,.footer a{color:#aabbd0;font-size:13px}
    .footer a:hover{color:#fff}
    .footer-links{display:grid;gap:5px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:15px;color:#91a5bd;font-size:12px;display:flex;justify-content:space-between;gap:10px}
    :focus-visible{outline:3px solid rgba(39,100,216,.35);outline-offset:2px}
    @media(max-width:900px){.nav{gap:12px}.brand{width:210px}.nav-search{max-width:350px}.nav-links{display:none}.menu{display:block}.filter-layout{grid-template-columns:1fr}.filter-panel{position:static}.filter-options{flex-wrap:nowrap;overflow-x:auto;padding-bottom:3px}.faq-wrap{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media(max-width:600px){.container{width:min(100% - 28px,1180px)}.nav{min-height:66px}.brand{font-size:15px;width:auto;flex:1}.brand small{display:none}.nav-search{display:none}.page-intro{padding:32px 0}.hero-search{display:grid;padding:6px}.hero-search .btn{width:100%}.section-head{display:block}.section-head h2{font-size:24px}.result-toolbar{align-items:flex-start;flex-direction:column}.result-card{grid-template-columns:92px 1fr;gap:12px}.thumb{height:72px}.result-action{grid-column:2}.result-action .btn{width:100%;padding:7px 10px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.feedback{padding:20px}.footer-grid{grid-template-columns:1fr;gap:20px}.copyright{display:block}.copyright span{display:block;margin-top:5px}}

/* roulang page: category2 */
:root{--bg:#f4f7fb;--surface:#fff;--ink:#172235;--muted:#68778c;--line:#dfe7f0;--blue:#2764d8;--blue-dark:#1d4fb0;--cyan:#0f9b9a;--orange:#d9822b;--shadow:0 12px 30px rgba(35,62,98,.08);--radius:8px}
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;font-size:15px;line-height:1.7}
    a{color:inherit;text-decoration:none}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    img{max-width:100%;display:block}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
    .nav{min-height:78px;display:flex;align-items:center;gap:24px}
    .brand{width:240px;flex:none;font-weight:800;font-size:18px;line-height:1.25;color:var(--blue)}
    .brand small{display:block;color:var(--muted);font-size:11px;font-weight:500;margin-top:4px}
    .nav-search{display:flex;align-items:center;gap:10px;border:1px solid var(--line);background:#f8fafd;border-radius:7px;height:44px;padding:0 12px;flex:1;max-width:500px;transition:.2s}
    .nav-search:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,100,216,.12)}
    .nav-search input{border:0;outline:0;background:transparent;width:100%;color:var(--ink)}
    .search-icon{color:var(--blue);font-size:19px}
    .nav-links{display:flex;gap:8px;margin-left:auto;align-items:center}
    .nav-links a{padding:8px 11px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent}
    .nav-links a:hover,.nav-links a.active{color:var(--blue);border-color:var(--blue)}
    .menu{display:none;border:1px solid var(--line);background:#fff;border-radius:6px;padding:8px 11px;color:var(--blue)}
    .mobile-links{display:none;border-top:1px solid var(--line);padding:10px 0}
    .mobile-links a{display:block;padding:8px 0;color:var(--muted);font-weight:600}
    .mobile-links a.active{color:var(--blue)}
    .hero{padding:64px 0 52px;background:#fff;border-bottom:1px solid var(--line)}
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:700;font-size:13px;margin-bottom:16px}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}
    .hero h1{font-size:clamp(32px,4vw,46px);line-height:1.2;margin:0 0 18px;letter-spacing:0;max-width:650px}
    .hero p{color:var(--muted);max-width:620px;margin:0 0 26px;font-size:16px}
    .hero-search{display:flex;gap:10px;padding:7px;border:1px solid #cbd8e8;border-radius:8px;max-width:620px;background:#fff;box-shadow:var(--shadow)}
    .hero-search input{min-width:0;flex:1;border:0;outline:0;padding:11px 12px}
    .btn{border:1px solid transparent;border-radius:6px;padding:10px 17px;font-weight:700;transition:.2s;display:inline-flex;align-items:center;justify-content:center;gap:7px}
    .btn-primary{background:var(--blue);color:#fff}
    .btn-primary:hover{background:var(--blue-dark);box-shadow:0 5px 14px rgba(39,100,216,.22)}
    .btn-light{background:#eef4ff;color:var(--blue);border-color:#d6e3fb}
    .btn-light:hover{background:#e2ecff}
    .btn-outline{background:#fff;color:var(--blue);border-color:#b9cce8}
    .btn-outline:hover{background:#f1f6ff;border-color:var(--blue)}
    .tag{display:inline-flex;align-items:center;padding:4px 9px;border-radius:5px;background:#f0f4f8;border:1px solid var(--line);color:#53647a;font-size:12px}
    .tag:hover{border-color:#a9c2eb;color:var(--blue)}
    .hero-panel{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:#f8fafd}
    .panel-title{font-weight:800;margin-bottom:15px}
    .panel-row{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}
    .panel-row:last-child{border-bottom:0}
    .panel-row span:first-child{color:var(--muted)}
    .status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700}
    .status:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--cyan)}
    .status.warn:before{background:var(--orange)}
    section{padding:58px 0}
    .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:25px}
    .section-head h2{font-size:28px;line-height:1.3;margin:0}
    .section-head p{color:var(--muted);max-width:620px;margin:7px 0 0}
    .crumbs{padding:22px 0 0;color:var(--muted);font-size:13px}
    .crumbs a{color:var(--blue)}
    .filter-bar{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:18px;display:grid;grid-template-columns:1.4fr repeat(3,1fr) auto;gap:10px;align-items:end}
    .field label{display:block;font-size:12px;color:var(--muted);font-weight:700;margin:0 0 5px}
    .field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px 12px;outline:0;background:#fbfcfe;color:var(--ink)}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(39,100,216,.1)}
    .filter-actions{display:flex;gap:8px}
    .result-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:29px 0 15px}
    .result-head strong{font-size:18px}
    .result-head span{color:var(--muted);font-size:13px}
    .result-layout{display:grid;grid-template-columns:1.55fr .75fr;gap:24px;align-items:start}
    .resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .resource-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;transition:.2s}
    .resource-card:hover{transform:translateY(-2px);box-shadow:0 15px 32px rgba(35,62,98,.12);border-color:#b9cce8}
    .thumb{height:142px;position:relative;background:#dfeafa;display:flex;align-items:center;justify-content:center;color:#5375aa;font-weight:800;letter-spacing:0}
    .thumb:after{content:"观看入口";border:1px solid rgba(39,100,216,.25);padding:5px 10px;border-radius:5px;background:rgba(255,255,255,.7);font-size:12px}
    .thumb.t2{background:#e0f0ee;color:#327a79}
    .thumb.t3{background:#f5e8d9;color:#a66d31}
    .thumb.t4{background:#e6e9f4;color:#5f6f9d}
    .resource-body{padding:16px}
    .resource-title{font-size:17px;font-weight:800;margin:9px 0 7px;line-height:1.45}
    .resource-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:12px}
    .resource-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:14px;padding-top:12px}
    .resource-foot a{font-size:13px;color:var(--blue);font-weight:800}
    .side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
    .side-panel h3{margin:0 0 13px;font-size:18px}
    .side-list{display:grid;gap:0}
    .side-list a{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--line);color:#44566f}
    .side-list a:last-child{border-bottom:0}
    .side-list a:hover{color:var(--blue)}
    .side-list em{font-style:normal;color:var(--muted);font-size:12px}
    .notice{margin-top:18px;padding:14px;background:#fff8ed;border-left:3px solid var(--orange);color:#7d5a30;font-size:13px}
    .empty-state{display:none;text-align:center;padding:42px 18px;background:#fff;border:1px dashed #b9cce8;border-radius:var(--radius);color:var(--muted);grid-column:1/-1}
    .empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}
    .load-row{text-align:center;margin-top:24px}
    .faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start}
    .faq-list{display:grid;gap:10px}
    .faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
    .faq-q{width:100%;border:0;background:#fff;text-align:left;padding:17px 20px;font-weight:700;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
    .faq-q span{color:var(--blue);font-size:20px}
    .faq-a{max-height:0;overflow:hidden;padding:0 20px;color:var(--muted);transition:.25s}
    .faq-item.open .faq-a{max-height:150px;padding:0 20px 18px}
    .cta{background:#eaf1ff;border-top:1px solid #d5e2f7;border-bottom:1px solid #d5e2f7}
    .cta-inner{display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta h2{margin:0 0 6px;font-size:27px}
    .cta p{margin:0;color:var(--muted)}
    .feedback{padding:25px}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field-full{grid-column:1/-1}
    .form-note{font-size:12px;color:var(--muted);margin-top:12px}
    .form-message{color:var(--cyan);font-size:13px;margin-top:10px;min-height:22px}
    .footer{background:#16253a;color:#dbe5f2;padding:38px 0 20px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:35px}
    .footer h3{font-size:18px;margin:0 0 12px;color:#fff}
    .footer p,.footer a{color:#aabbd0;font-size:13px}
    .footer a:hover{color:#fff}
    .footer-links{display:grid;gap:5px}
    .copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:30px;padding-top:15px;color:#91a5bd;font-size:12px;display:flex;justify-content:space-between;gap:10px}
    :focus-visible{outline:3px solid rgba(39,100,216,.32);outline-offset:2px}
    @media(max-width:1024px){.filter-bar{grid-template-columns:repeat(2,1fr)}.filter-actions{grid-column:1/-1}.result-layout{grid-template-columns:1fr}.side-panel{display:none}}
    @media(max-width:900px){.hero-grid,.faq-wrap{grid-template-columns:1fr}.hero{padding-top:46px}.nav{gap:12px}.brand{width:210px}.nav-links{display:none}.menu{display:block}.nav-search{display:none}.mobile-links.open{display:block}}
    @media(max-width:600px){.container{width:min(100% - 28px,1180px)}.nav{min-height:66px}.brand{font-size:15px;width:auto;flex:1}.brand small{display:none}.hero h1{font-size:33px}.hero-search{display:grid;padding:6px}.hero-search .btn{width:100%}.section-head{display:block}.section-head h2{font-size:24px}.filter-bar{grid-template-columns:1fr;padding:14px}.resource-grid{grid-template-columns:1fr}.result-head{align-items:flex-start;flex-direction:column;gap:3px}.form-grid{grid-template-columns:1fr}.field-full{grid-column:auto}.cta-inner{display:block}.cta .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr;gap:20px}.copyright{display:block}.copyright span{display:block;margin-top:5px}}