/* roulang page: index */
:root{
            --blue:#2563eb;
            --blue-dark:#1d4ed8;
            --blue-soft:#eff6ff;
            --cyan:#0f9f9a;
            --orange:#d97706;
            --ink:#172033;
            --muted:#64748b;
            --line:#dbe5f1;
            --paper:#ffffff;
            --wash:#f6f9fd;
            --radius:18px;
            --shadow:0 16px 42px rgba(30,64,175,.08);
            --shadow-hover:0 20px 48px rgba(30,64,175,.15);
        }
        *{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--wash);
            font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            line-height:1.8;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        img{display:block;max-width:100%}
        .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
        .brand-row{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
        .brand-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
        .logo{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;letter-spacing:-.04em;color:#12346d}
        .logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,#3b82f6,#14b8a6);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(37,99,235,.22)}
        .status-dot{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:13px;font-weight:500}
        .status-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:#14b8a6;box-shadow:0 0 0 4px #ccfbf1}
        .brand-actions{display:flex;align-items:center;gap:12px}
        .age-note{padding:7px 12px;border:1px solid #fed7aa;border-radius:10px;background:#fff7ed;color:#9a3412;font-size:13px}
        .search-mini{height:40px;display:flex;background:#f8fafc;border:1px solid var(--line);border-radius:11px;overflow:hidden}
        .search-mini input{width:178px;border:0;outline:0;background:transparent;padding:0 12px;color:var(--ink)}
        .search-mini button{border:0;background:var(--blue);color:#fff;padding:0 14px;transition:.2s}
        .search-mini button:hover{background:var(--blue-dark)}
        .channel-row{background:#fff;box-shadow:0 4px 16px rgba(15,23,42,.03)}
        .channel-inner{display:flex;align-items:center;gap:7px;min-height:52px;overflow-x:auto;scrollbar-width:none}
        .channel-inner::-webkit-scrollbar{display:none}
        .channel-link{position:relative;white-space:nowrap;padding:10px 15px;color:#64748b;font-size:14px;font-weight:600;transition:.2s}
        .channel-link:hover{color:var(--blue);background:var(--blue-soft)}
        .channel-link.active{color:var(--blue);background:var(--blue-soft)}
        .channel-link.active:after{content:"";position:absolute;left:15px;right:15px;bottom:0;height:3px;border-radius:3px;background:var(--blue)}
        .hero{padding:78px 0 54px;background:linear-gradient(180deg,#fff 0%,#f7fbff 100%);border-bottom:1px solid #e6eef8}
        .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
        .eyebrow:before{content:"";width:24px;height:2px;background:var(--blue);border-radius:2px}
        h1,h2,h3{margin:0;color:var(--ink);line-height:1.25;letter-spacing:-.04em}
        h1{font-size:clamp(34px,5vw,56px);max-width:650px;margin-top:16px}
        .hero-copy{margin:22px 0 28px;max-width:650px;color:#526176;font-size:17px;line-height:1.9}
        .btns{display:flex;flex-wrap:wrap;gap:12px}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.2s}
        .btn:focus,.channel-link:focus,.faq-q:focus,.content-link:focus,.form-control:focus{outline:3px solid rgba(37,99,235,.2);outline-offset:2px}
        .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(37,99,235,.2)}
        .btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
        .btn-outline{background:#fff;color:var(--blue);border-color:#bfd3f3}
        .btn-outline:hover{border-color:var(--blue);background:var(--blue-soft);transform:translateY(-2px)}
        .hero-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
        .hero-panel:before{content:"";position:absolute;right:-50px;top:-60px;width:170px;height:170px;border-radius:50%;background:#eff6ff}
        .panel-head{display:flex;align-items:flex-start;justify-content:space-between;position:relative}
        .panel-title{font-weight:800;font-size:17px}
        .panel-code{font-size:12px;color:#7c3aed;background:#f5f3ff;padding:5px 9px;border-radius:8px}
        .panel-stat{display:flex;justify-content:space-between;align-items:end;margin:28px 0 20px}
        .panel-stat strong{font-size:40px;line-height:1;color:#1e40af}
        .panel-stat span{font-size:13px;color:var(--muted)}
        .bar-row{margin-top:15px}
        .bar-meta{display:flex;justify-content:space-between;font-size:13px;color:#64748b;margin-bottom:7px}
        .bar{height:8px;border-radius:8px;background:#edf2f7;overflow:hidden}
        .bar i{display:block;height:100%;border-radius:8px;background:var(--blue)}
        .bar i.cyan{background:#14b8a6}.bar i.orange{background:#f59e0b}
        .section{padding:76px 0}
        .section-header{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
        .section-header h2{font-size:31px}
        .section-header p{max-width:620px;color:var(--muted);margin:10px 0 0;font-size:15px}
        .link-arrow{color:var(--blue);font-size:14px;font-weight:700;white-space:nowrap}
        .link-arrow:hover{text-decoration:underline}
        .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
        .metric{background:#fff;border:1px solid var(--line);border-radius:15px;padding:20px;box-shadow:0 8px 24px rgba(15,23,42,.04)}
        .metric-top{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}
        .metric strong{display:block;font-size:29px;margin:10px 0 2px;color:#173b7a}
        .metric small{color:#7b8ca3;font-size:12px}
        .metric-mark{width:10px;height:10px;border-radius:50%;background:#60a5fa}.metric:nth-child(2) .metric-mark{background:#2dd4bf}.metric:nth-child(3) .metric-mark{background:#a78bfa}.metric:nth-child(4) .metric-mark{background:#fbbf24}
        .matrix{display:grid;grid-template-columns:1.3fr .85fr .85fr;grid-template-rows:1fr 1fr;gap:16px}
        .channel-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:0 9px 26px rgba(15,23,42,.045);transition:.22s;display:flex;flex-direction:column;justify-content:space-between;min-height:188px}
        .channel-card:hover,.content-card:hover{transform:translateY(-4px);border-color:#9fc0f5;box-shadow:var(--shadow-hover)}
        .channel-card.featured{grid-row:span 2;background:linear-gradient(145deg,#eff6ff,#fff);min-height:392px}
        .badge{display:inline-flex;width:max-content;padding:5px 9px;border-radius:7px;background:#eaf2ff;color:#2563eb;font-size:12px;font-weight:700}
        .badge.teal{background:#e8fffb;color:#0f766e}.badge.gold{background:#fff7ed;color:#b45309}
        .channel-card h3{font-size:22px;margin:18px 0 8px}.channel-card:not(.featured) h3{font-size:18px}
        .channel-card p{color:var(--muted);font-size:14px;margin:0;line-height:1.75}
        .card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:22px;color:#718096;font-size:13px}
        .card-foot a{color:var(--blue);font-weight:700}
        .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
        .compare-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
        .compare-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;font-weight:800}
        .compare-title span{font-size:12px;color:var(--muted);font-weight:500}
        .compare-item{padding:14px 0;border-top:1px solid #edf2f7}
        .compare-item:last-child{padding-bottom:0}
        .compare-meta{display:flex;justify-content:space-between;gap:12px;font-size:14px;margin-bottom:8px}
        .compare-meta span:last-child{color:#64748b;font-size:13px}
        .compare-box.teal-box .bar i{background:#14b8a6}
        .content-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:18px}
        .content-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px;display:flex;gap:18px;align-items:center;transition:.22s}
        .content-card + .content-card{margin-top:12px}
        .thumb{width:148px;aspect-ratio:16/9;flex:none;border-radius:12px;background:linear-gradient(135deg,#dbeafe,#e0f2fe 48%,#ccfbf1);display:grid;place-items:center;color:#3163a9;font-size:13px;font-weight:700}
        .content-card h3{font-size:18px;margin:8px 0 5px}
        .content-card p{margin:0;color:var(--muted);font-size:13px}
        .content-meta{display:flex;gap:9px;flex-wrap:wrap;color:#7b8ca3;font-size:12px}
        .side-note{background:#183b78;color:#fff;border-radius:var(--radius);padding:27px;position:relative;overflow:hidden}
        .side-note:after{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-30px;bottom:-40px}
        .side-note h3{color:#fff;font-size:22px;margin-bottom:13px}.side-note p{color:#d9e7ff;font-size:14px;line-height:1.8}
        .side-list{margin:22px 0 0;padding:0;list-style:none}.side-list li{padding:12px 0;border-top:1px solid rgba(255,255,255,.16);font-size:13px;display:flex;justify-content:space-between;gap:10px}.side-list span{color:#b9d0f7}
        .faq-wrap{max-width:850px;margin:0 auto}
        .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:11px;overflow:hidden}
        .faq-q{width:100%;border:0;background:#fff;text-align:left;padding:19px 22px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink)}
        .faq-q:hover{background:#f8fbff}.faq-q span:last-child{color:var(--blue);font-size:21px;line-height:1}
        .faq-a{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px;line-height:1.85}.faq-item.open .faq-a{display:block}.faq-item.open .faq-q{color:var(--blue)}
        .cta{background:#eaf3ff;border:1px solid #cfe1fa;border-radius:24px;padding:42px;display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:center}
        .cta h2{font-size:30px}.cta p{color:var(--muted);font-size:14px;margin:14px 0 0}
        .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.field.full{grid-column:1/-1}
        .field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:#3d4d65}
        .form-control{width:100%;min-height:44px;padding:9px 12px;border:1px solid #c9d8ec;border-radius:10px;background:#fff;color:var(--ink);outline:0;transition:.2s}
        .form-control:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
        textarea.form-control{min-height:94px;resize:vertical}
        .consent{display:flex;gap:8px;align-items:flex-start;color:#718096;font-size:12px;margin:14px 0}.consent input{margin-top:5px;accent-color:var(--blue)}
        .form-message{display:none;color:#b45309;background:#fff7ed;border-radius:8px;padding:8px 10px;font-size:12px;margin-top:10px}
        footer{background:#fff;border-top:1px solid #d9e7f7;padding:35px 0 22px}
        .footer-main{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer-brand{font-weight:800;color:#173b7a}.footer-brand p{font-size:13px;color:var(--muted);font-weight:400;max-width:360px;margin:10px 0 0}
        .footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 22px;color:#607089;font-size:13px}.footer-links a:hover{color:var(--blue)}
        .copyright{border-top:1px solid #edf2f7;margin-top:26px;padding-top:17px;color:#94a3b8;font-size:12px;display:flex;justify-content:space-between;gap:15px}
        .modal{position:fixed;inset:0;background:rgba(15,23,42,.48);display:flex;align-items:center;justify-content:center;padding:20px;z-index:20}
        .modal.hidden{display:none}.modal-card{width:min(430px,100%);background:#fff;border-radius:20px;padding:30px;box-shadow:0 24px 70px rgba(15,23,42,.24);text-align:center}.modal-card h2{font-size:25px}.modal-card p{color:var(--muted);font-size:14px;text-align:left;margin:15px 0 22px}.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
        @media(max-width:1024px){.hero-grid{gap:32px}.matrix{grid-template-columns:1fr 1fr}.channel-card.featured{grid-row:auto;grid-column:span 2;min-height:260px}.content-layout{grid-template-columns:1fr}}
        @media(max-width:768px){.container{width:min(100% - 32px,620px)}.brand-inner{min-height:64px}.brand-actions .search-mini{display:none}.age-note{font-size:12px}.hero{padding:55px 0 38px}.hero-grid{grid-template-columns:1fr}.hero-copy{font-size:15px}.section{padding:55px 0}.section-header{display:block}.section-header h2{font-size:27px}.section-header .link-arrow{display:inline-block;margin-top:12px}.metrics{grid-template-columns:repeat(2,1fr)}.matrix{grid-template-columns:1fr}.channel-card.featured{grid-column:auto;min-height:250px}.compare{grid-template-columns:1fr}.cta{grid-template-columns:1fr;padding:28px;gap:25px}.footer-main{display:block}.footer-links{justify-content:flex-start;margin-top:20px}.copyright{display:block}.copyright span{display:block;margin-top:7px}}
        @media(max-width:520px){.logo{font-size:16px;gap:8px}.logo-mark{width:30px;height:30px;font-size:13px}.status-dot{display:none}.age-note{padding:5px 8px}.hero h1{font-size:34px}.btn{width:100%}.metrics{gap:10px}.metric{padding:15px}.metric strong{font-size:24px}.content-card{align-items:flex-start;gap:12px;padding:12px}.thumb{width:94px;border-radius:9px}.content-card h3{font-size:15px;margin:4px 0}.content-card p{font-size:12px;line-height:1.6}.content-meta{font-size:11px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.modal-card{padding:24px}.modal-actions{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
 --blue:#2563eb;
 --blue-dark:#1d4ed8;
 --blue-soft:#eff6ff;
 --cyan:#0f9f9a;
 --orange:#d97706;
 --ink:#172033;
 --muted:#64748b;
 --line:#dbe5f1;
 --paper:#fff;
 --wash:#f6f9fd;
 --radius:18px;
 --shadow:0 16px 42px rgba(30,64,175,.08);
 --shadow-hover:0 20px 48px rgba(30,64,175,.15)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--wash);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.8;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.brand-row{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}
.brand-inner{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;letter-spacing:-.04em;color:#12346d}
.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,#3b82f6,#14b8a6);display:grid;place-items:center;color:#fff;font-weight:900;box-shadow:0 8px 18px rgba(37,99,235,.22)}
.brand-actions{display:flex;align-items:center;gap:12px}
.status-dot,.age-note{font-size:12px;color:var(--muted);white-space:nowrap}
.status-dot:before{content:"";display:inline-block;width:7px;height:7px;margin-right:6px;border-radius:50%;background:#18a889}
.search-mini{height:40px;display:flex;background:#f8fafc;border:1px solid var(--line);border-radius:11px;overflow:hidden}
.search-mini input{width:178px;border:0;outline:0;background:transparent;padding:0 12px;color:var(--ink)}
.search-mini button{border:0;background:var(--blue);color:#fff;padding:0 14px;transition:.2s}
.search-mini button:hover{background:var(--blue-dark)}
.channel-row{background:#fff;box-shadow:0 4px 16px rgba(15,23,42,.03)}
.channel-inner{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.channel-inner::-webkit-scrollbar{display:none}
.channel-link{position:relative;padding:14px 18px;color:#718096;font-size:14px;font-weight:700;white-space:nowrap;transition:.2s}
.channel-link:hover{color:var(--blue);background:#f8fbff}
.channel-link.active{color:var(--blue);background:var(--blue-soft)}
.channel-link.active:after{content:"";position:absolute;left:18px;right:18px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--blue)}
.hero{padding:70px 0 48px;background:linear-gradient(180deg,#fff 0%,#f7fbff 100%);border-bottom:1px solid #e6eef8}
.breadcrumb{font-size:13px;color:#7b8ca3;margin-bottom:22px}
.breadcrumb a{color:var(--blue)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.08em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--blue);border-radius:2px}
.hero h1{font-size:clamp(34px,4.2vw,52px);line-height:1.22;letter-spacing:-.055em;margin:17px 0 20px}
.hero-copy{max-width:650px;color:#526176;font-size:17px;line-height:1.9;margin:0 0 27px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:11px;border:1px solid transparent;font-weight:700;font-size:14px;transition:.2s}
.btn:focus,.channel-link:focus,.faq-q:focus,.content-link:focus,.form-control:focus{outline:3px solid rgba(37,99,235,.2);outline-offset:2px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(37,99,235,.2)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-outline{background:#fff;color:var(--blue);border-color:#bfd3f3}
.btn-outline:hover{border-color:var(--blue);background:var(--blue-soft);transform:translateY(-2px)}
.hero-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-panel:before{content:"";position:absolute;right:-50px;top:-60px;width:170px;height:170px;border-radius:50%;background:#eff6ff}
.panel-title{font-size:17px;font-weight:800;position:relative}
.panel-sub{font-size:13px;color:var(--muted);margin:3px 0 20px;position:relative}
.panel-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;position:relative}
.panel-stat{padding:13px 10px;background:#f8fbff;border:1px solid #e5eefb;border-radius:12px}
.panel-stat strong{display:block;font-size:22px;color:#12346d;line-height:1.2}
.panel-stat span{font-size:12px;color:var(--muted)}
.bar-row{margin-top:17px}
.bar-meta{display:flex;justify-content:space-between;font-size:13px;color:#64748b;margin-bottom:7px}
.bar{height:8px;border-radius:8px;background:#eaf0f8;overflow:hidden}
.bar i{display:block;height:100%;border-radius:8px;background:var(--blue)}
.bar.teal i{background:var(--cyan)}
.section{padding:70px 0}
.section-header{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:26px}
.section-header h2{font-size:31px;line-height:1.3;margin:0;letter-spacing:-.035em}
.section-header p{max-width:620px;color:var(--muted);margin:9px 0 0;font-size:15px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 9px 26px rgba(15,23,42,.045)}
.filter-box{padding:23px}
.filter-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:12px}
.form-control{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);padding:0 13px;transition:.2s}
.form-control:focus{border-color:#8db4f4;outline:3px solid rgba(37,99,235,.12)}
.filter-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:17px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}
.chip{border:1px solid #cddcf0;background:#fff;color:#60718a;border-radius:8px;padding:5px 11px;font-size:12px;transition:.2s}
.chip:hover,.chip.active{background:var(--blue-soft);border-color:#a8c7f6;color:var(--blue)}
.matrix{display:grid;grid-template-columns:1.35fr .8fr .8fr;grid-template-rows:1fr 1fr;gap:16px}
.topic-card{padding:25px;min-height:180px;transition:.22s}
.topic-card:hover,.result-card:hover{transform:translateY(-4px);border-color:#9fc0f5;box-shadow:var(--shadow-hover)}
.topic-card.featured{grid-row:span 2;background:linear-gradient(145deg,#eff6ff,#fff);min-height:376px}
.badge{display:inline-flex;width:max-content;padding:5px 9px;border-radius:7px;background:#eaf2ff;color:#2563eb;font-size:12px;font-weight:700}
.badge.teal{background:#e8fffb;color:#0f766e}
.badge.gold{background:#fff7ed;color:#b45309}
.topic-card h3{font-size:22px;line-height:1.35;margin:18px 0 8px}
.topic-card:not(.featured) h3{font-size:18px}
.topic-card p{color:var(--muted);font-size:14px;margin:0;line-height:1.75}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:22px;color:#718096;font-size:13px}
.card-foot a{color:var(--blue);font-weight:700}
.result-layout{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}
.result-card{padding:24px;transition:.22s}
.compare-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-weight:800}
.compare-title span{font-size:12px;color:var(--muted);font-weight:500}
.compare-item{padding:14px 0;border-top:1px solid #edf2f7}
.compare-meta{display:flex;justify-content:space-between;gap:12px;font-size:14px;margin-bottom:8px}
.compare-meta span:last-child{color:#64748b;font-size:13px}
.mini-track{height:7px;background:#edf3fa;border-radius:8px;overflow:hidden}
.mini-track i{display:block;height:100%;background:var(--blue);border-radius:8px}
.mini-track.teal i{background:var(--cyan)}
.preview-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:18px}
.feature-preview{padding:24px;background:linear-gradient(145deg,#12346d,#2563eb);color:#fff;border-radius:var(--radius);min-height:245px;display:flex;flex-direction:column;justify-content:space-between}
.feature-preview p{color:#d9e7ff;font-size:14px}
.preview-list{display:flex;flex-direction:column;gap:10px}
.preview-item{display:flex;align-items:center;gap:14px;padding:13px 15px}
.thumb{width:92px;height:58px;flex:none;border-radius:10px;background:linear-gradient(135deg,#dcecff,#b9d9f7);position:relative;overflow:hidden}
.thumb:after{content:"内容";position:absolute;inset:0;display:grid;place-items:center;color:#2563eb;font-size:12px;font-weight:700}
.preview-item h3{font-size:15px;margin:0 0 3px}
.preview-item p{font-size:12px;color:var(--muted);margin:0}
.faq-wrap{max-width:850px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:11px;overflow:hidden}
.faq-q{width:100%;border:0;background:#fff;text-align:left;padding:19px 22px;display:flex;justify-content:space-between;align-items:center;font-weight:700;color:var(--ink)}
.faq-q:hover{background:#f8fbff}
.faq-q span:last-child{color:var(--blue);font-size:21px}
.faq-a{display:none;padding:0 22px 19px;color:var(--muted);font-size:14px;line-height:1.8}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
.notice{padding:22px;border-left:4px solid var(--orange);background:#fffaf2;color:#6b5538;border-radius:12px;font-size:14px}
.pagination{display:flex;justify-content:center;gap:8px;margin-top:30px}
.page-btn{min-width:40px;height:40px;border:1px solid var(--line);border-radius:9px;background:#fff;color:#64748b;transition:.2s}
.page-btn:hover,.page-btn.current{background:var(--blue);border-color:var(--blue);color:#fff}
.page-btn:disabled{opacity:.45;cursor:not-allowed}
footer{background:#fff;border-top:1px solid #cfe0f3;padding:40px 0 22px}
.footer-main{display:flex;justify-content:space-between;gap:35px}
.footer-brand{font-size:18px;font-weight:800;color:#12346d}
.footer-brand p{font-size:13px;line-height:1.8;color:var(--muted);font-weight:400;max-width:350px;margin:8px 0 0}
.footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 20px;max-width:550px}
.footer-links a{font-size:13px;color:#64748b}
.footer-links a:hover{color:var(--blue)}
.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #edf2f7;margin-top:28px;padding-top:18px;color:#8a99ab;font-size:12px}
.modal-backdrop{position:fixed;inset:0;background:rgba(15,34,64,.42);display:grid;place-items:center;padding:20px;z-index:20}
.age-modal{max-width:460px;background:#fff;border-radius:20px;padding:30px;box-shadow:0 25px 70px rgba(15,34,64,.22)}
.age-modal h2{margin:0 0 10px;font-size:25px}
.age-modal p{margin:0 0 22px;color:var(--muted);font-size:14px}
.modal-actions{display:flex;gap:10px}
@media(max-width:1024px){.hero-grid,.result-layout,.preview-layout{grid-template-columns:1fr}.matrix{grid-template-columns:1fr 1fr}.topic-card.featured{grid-row:auto;min-height:260px}}
@media(max-width:768px){.brand-inner{min-height:64px}.brand-actions .status-dot,.brand-actions .age-note{display:none}.search-mini input{width:130px}.hero{padding:48px 0 38px}.section{padding:52px 0}.filter-grid{grid-template-columns:1fr 1fr}.section-header{display:block}.section-header h2{font-size:27px}.matrix{grid-template-columns:1fr}.topic-card.featured{min-height:240px}.footer-main{display:block}.footer-links{justify-content:flex-start;margin-top:22px}.copyright{display:block}.copyright span{display:block;margin-top:5px}}
@media(max-width:520px){.container{width:min(100% - 32px,1180px)}.logo{font-size:16px}.logo-mark{width:30px;height:30px}.search-mini{height:36px}.search-mini input{width:100px;padding:0 8px}.search-mini button{padding:0 10px;font-size:13px}.hero h1{font-size:32px}.hero-copy{font-size:15px}.filter-grid{grid-template-columns:1fr}.filter-actions{display:block}.filter-actions .btn{margin-top:12px;width:100%}.panel-stats{grid-template-columns:1fr 1fr 1fr}.panel-stat strong{font-size:18px}.preview-item{padding:11px 10px}.thumb{width:76px;height:52px}.modal-actions{flex-direction:column}.modal-actions .btn{width:100%}}