/* roulang page: index */
:root{
            --brand:#2857a7;
            --brand-dark:#17396f;
            --brand-soft:#eaf2ff;
            --ink:#18263a;
            --muted:#6d7c91;
            --line:#dfe7f1;
            --surface:#ffffff;
            --surface-soft:#f5f8fc;
            --warm:#fbfaf7;
            --accent:#3d8d92;
            --success:#2d806e;
            --radius-lg:24px;
            --radius-md:16px;
            --radius-sm:10px;
            --shadow-sm:0 8px 24px rgba(31,64,112,.07);
            --shadow-md:0 18px 46px rgba(31,64,112,.13);
            --container:1180px;
            --ease:180ms ease;
        }
        *,*::before,*::after{box-sizing:border-box}
        html{scroll-behavior:smooth}
        body{
            margin:0;
            color:var(--ink);
            background:var(--warm);
            font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
            font-size:16px;
            line-height:1.7;
            -webkit-font-smoothing:antialiased;
        }
        a{color:inherit;text-decoration:none}
        img{display:block;max-width:100%}
        button,input,textarea{font:inherit}
        button{cursor:pointer}
        .container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
        .site-header{
            position:sticky;
            top:0;
            z-index:20;
            background:rgba(251,250,247,.94);
            border-bottom:1px solid transparent;
            transition:var(--ease);
            backdrop-filter:blur(12px);
        }
        .site-header.scrolled{border-color:var(--line);box-shadow:0 5px 18px rgba(31,64,112,.06)}
        .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
        .brand{display:inline-flex;align-items:center;gap:12px;min-width:250px}
        .brand-mark{
            width:38px;height:38px;border-radius:12px;
            display:grid;place-items:center;
            color:#fff;background:var(--brand);
            font-weight:800;letter-spacing:-2px;
            box-shadow:0 7px 16px rgba(40,87,167,.22);
        }
        .brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
        .nav-links{display:flex;align-items:center;gap:8px}
        .nav-link{
            position:relative;padding:10px 15px;border-radius:9px;
            color:var(--muted);font-size:14px;transition:var(--ease)
        }
        .nav-link:hover,.nav-link.active{color:var(--brand);background:var(--brand-soft)}
        .nav-link.active::after{content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;background:var(--brand);border-radius:4px}
        .nav-action{padding:11px 18px!important;color:#fff!important;background:var(--brand)!important;box-shadow:0 8px 18px rgba(40,87,167,.18)}
        .nav-action:hover{background:var(--brand-dark)!important;transform:translateY(-1px)}
        .menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:26px;padding:8px;border-radius:8px}
        .menu-toggle:focus-visible,.btn:focus-visible,input:focus-visible,textarea:focus-visible,.faq-question:focus-visible{outline:3px solid rgba(61,141,146,.3);outline-offset:3px}
        
        .hero{padding:70px 0 42px;background:linear-gradient(180deg,#eef5ff 0%,var(--warm) 100%)}
        .hero-panel{
            min-height:480px;
            display:grid;grid-template-columns:1.04fr .96fr;gap:42px;align-items:center;
            padding:56px;border-radius:30px;background:#142b53;color:#fff;overflow:hidden;position:relative;
            box-shadow:var(--shadow-md)
        }
        .hero-panel::before,.hero-panel::after{content:"";position:absolute;border:1px solid rgba(255,255,255,.12);border-radius:50%}
        .hero-panel::before{width:460px;height:460px;right:-170px;top:-210px}
        .hero-panel::after{width:280px;height:280px;left:-150px;bottom:-170px}
        .hero-copy,.hero-board{position:relative;z-index:1}
        .eyebrow{display:inline-flex;align-items:center;gap:8px;color:#bcd4ff;font-size:13px;font-weight:700;letter-spacing:.08em}
        .eyebrow::before{content:"";width:26px;height:2px;background:#78b8c0}
        h1{margin:18px 0 20px;font-size:clamp(38px,5vw,64px);line-height:1.16;letter-spacing:-.045em}
        .hero-copy p{max-width:610px;margin:0;color:#d8e3f4;font-size:17px;line-height:1.9}
        .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
        .btn{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px;transition:var(--ease)}
        .btn-primary{color:#17304f;background:#d9f0ee}
        .btn-primary:hover{background:#fff;transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.16)}
        .btn-outline{color:#fff;border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.05)}
        .btn-outline:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.55)}
        .hero-points{display:flex;gap:24px;flex-wrap:wrap;margin-top:34px}
        .hero-point strong{display:block;font-size:23px;line-height:1.2}
        .hero-point span{display:block;color:#aabbd5;font-size:12px;margin-top:4px}
        .hero-board{padding:24px;border:1px solid rgba(255,255,255,.14);border-radius:20px;background:rgba(255,255,255,.08);box-shadow:inset 0 1px rgba(255,255,255,.08)}
        .board-head{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.13)}
        .board-title{font-weight:700}
        .live-dot{display:inline-flex;align-items:center;gap:6px;color:#bce7dd;font-size:12px}
        .live-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:#75d3b2;box-shadow:0 0 0 5px rgba(117,211,178,.12)}
        .ranking{list-style:none;margin:9px 0 0;padding:0}
        .ranking li{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:12px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.1)}
        .ranking li:last-child{border-bottom:0}
        .rank-num{color:#8fa8ca;font-size:13px;font-weight:800}
        .rank-name{font-size:14px}.rank-meta{display:block;color:#aabbd5;font-size:11px;margin-top:2px}
        .rank-tag{padding:4px 8px;border-radius:6px;color:#c5edeb;background:rgba(120,204,199,.13);font-size:11px}
        
        section{padding:82px 0}
        .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
        .section-kicker{color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
        h2{margin:7px 0 0;font-size:clamp(28px,3.2vw,40px);line-height:1.25;letter-spacing:-.035em}
        .section-intro{max-width:580px;margin:8px 0 0;color:var(--muted);font-size:15px}
        .text-link{color:var(--brand);font-size:14px;font-weight:700;white-space:nowrap}
        .text-link:hover{text-decoration:underline;text-underline-offset:4px}
        
        .entry-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:18px}
        .entry-card{position:relative;min-height:220px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow-sm);transition:var(--ease);overflow:hidden}
        .entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c4d6ee}
        .entry-card.featured{background:var(--brand);color:#fff;border-color:var(--brand)}
        .entry-index{font-size:13px;font-weight:800;color:#91a9c7}
        .featured .entry-index{color:#b9d1ff}
        .entry-card h3{margin:24px 0 8px;font-size:22px;line-height:1.35}
        .entry-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
        .featured p{color:#d4e0f2}
        .entry-arrow{position:absolute;right:26px;bottom:25px;color:var(--brand);font-size:22px}
        .featured .entry-arrow{color:#cbe1ff}
        
        .metrics{background:#edf3fa}
        .metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#d8e3ef;border:1px solid #d8e3ef;border-radius:18px;overflow:hidden}
        .metric{padding:28px;background:rgba(255,255,255,.7)}
        .metric strong{display:block;color:var(--brand-dark);font-size:36px;line-height:1.1;letter-spacing:-.04em}
        .metric span{display:block;margin-top:7px;color:var(--muted);font-size:13px}
        
        .featured-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
        .feature-main{min-height:340px;padding:34px;border-radius:var(--radius-lg);background:linear-gradient(135deg,#dfeeff,#f5fbfc);border:1px solid #d3e3f1;display:flex;flex-direction:column;justify-content:space-between}
        .feature-main h3{max-width:580px;margin:20px 0 10px;font-size:29px;line-height:1.4}
        .feature-main p{max-width:580px;color:var(--muted);margin:0}
        .content-tag{display:inline-flex;width:max-content;padding:6px 10px;border-radius:7px;background:#fff;color:var(--brand);font-size:12px;font-weight:800}
        .feature-bottom{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:30px;color:var(--muted);font-size:12px}
        .mini-list{display:grid;gap:18px}
        .mini-card{display:flex;align-items:center;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--radius-md);background:#fff;box-shadow:var(--shadow-sm);transition:var(--ease)}
        .mini-card:hover{border-color:#bed1ea;transform:translateX(3px)}
        .mini-number{display:grid;place-items:center;flex:0 0 38px;height:38px;border-radius:11px;background:var(--brand-soft);color:var(--brand);font-weight:800}
        .mini-card h4{margin:0;font-size:16px}.mini-card p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
        
        .path-section{background:#fff}
        .path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
        .path-item{position:relative;padding:30px 30px 32px 0;margin-right:30px;border-right:1px solid var(--line)}
        .path-item:last-child{border-right:0;margin-right:0}
        .path-num{color:var(--accent);font-weight:900;font-size:13px;letter-spacing:.1em}
        .path-item h3{margin:15px 0 7px;font-size:19px}
        .path-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
        
        .update-section{padding-top:70px}
        .update-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:34px;align-items:start}
        .update-note{padding:28px;border-radius:18px;background:var(--brand-soft);border:1px solid #d5e4f7}
        .update-note strong{font-size:28px;color:var(--brand-dark)}
        .update-note p{margin:12px 0 0;color:var(--muted);font-size:14px}
        .update-list{border-top:1px solid var(--line)}
        .update-row{display:grid;grid-template-columns:95px 1fr auto;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
        .update-date{color:var(--muted);font-size:13px}.update-row h3{margin:0;font-size:16px}.update-row p{margin:3px 0 0;color:var(--muted);font-size:13px}
        .status{padding:5px 8px;border-radius:6px;color:var(--success);background:#e4f5ef;font-size:11px;font-weight:700}
        
        .faq-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:50px}
        .faq-side p{color:var(--muted);font-size:15px}
        .faq-list{border-top:1px solid var(--line)}
        .faq-item{border-bottom:1px solid var(--line)}
        .faq-question{width:100%;padding:20px 0;border:0;background:transparent;color:var(--ink);display:flex;justify-content:space-between;align-items:center;text-align:left;font-weight:700;font-size:15px}
        .faq-question span:last-child{color:var(--brand);font-size:22px;transition:var(--ease)}
        .faq-answer{display:none;padding:0 35px 20px 0;color:var(--muted);font-size:14px;line-height:1.8}
        .faq-item.open .faq-answer{display:block}.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
        
        .cta-section{padding-top:30px}
        .cta-box{display:grid;grid-template-columns:1fr .95fr;gap:40px;align-items:center;padding:42px 48px;border-radius:24px;background:#e6f1f5;border:1px solid #d3e4e9}
        .cta-box h2{margin-top:8px}.cta-box p{color:var(--muted);max-width:550px}
        .feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
        .field.full{grid-column:1/-1}
        .field label{display:block;margin:0 0 6px;color:var(--ink);font-size:12px;font-weight:700}
        .field input,.field textarea{width:100%;border:1px solid #cbd9e4;border-radius:9px;background:#fff;color:var(--ink);padding:11px 13px;transition:var(--ease)}
        .field textarea{min-height:82px;resize:vertical}
        .field input:hover,.field textarea:hover{border-color:#9fb7d3}
        .field input:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(40,87,167,.1);outline:0}
        .form-bottom{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:4px}
        .form-tip{color:var(--muted);font-size:12px}.form-message{display:none;color:var(--success);font-size:13px}.form-message.show{display:block}
        
        footer{margin-top:80px;padding:40px 0 26px;background:#172b4e;color:#d7e2f1}
        .footer-grid{display:grid;grid-template-columns:1.4fr .7fr .7fr;gap:50px;padding-bottom:35px;border-bottom:1px solid rgba(255,255,255,.14)}
        footer .brand{min-width:0;color:#fff}.footer-desc{max-width:330px;margin:16px 0 0;color:#a9bad1;font-size:13px}
        .footer-title{margin:4px 0 13px;color:#fff;font-size:13px;font-weight:800}.footer-links{display:grid;gap:8px}.footer-links a{color:#a9bad1;font-size:13px;transition:var(--ease)}.footer-links a:hover{color:#fff}
        .footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:20px;color:#91a6c1;font-size:12px}
        .age-note{color:#b7c8dc}
        
        @media (max-width:900px){
            .hero-panel{grid-template-columns:1fr;padding:42px;min-height:auto}
            .hero-board{max-width:620px}.entry-grid{grid-template-columns:1fr 1fr}.entry-card.featured{grid-column:1/-1}
            .metric-grid{grid-template-columns:repeat(2,1fr)}
            .featured-layout,.update-layout,.faq-grid,.cta-box{grid-template-columns:1fr}
            .path-item{padding-right:18px;margin-right:18px}
        }
        @media (max-width:768px){
            .container{width:min(100% - 32px,var(--container))}
            .nav-wrap{height:68px}.brand{min-width:0}.brand-name{font-size:15px;max-width:220px;white-space:normal;line-height:1.25}
            .menu-toggle{display:block}.nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);flex-direction:column;align-items:stretch}
            .nav-links.open{display:flex}.nav-link{padding:12px 14px}.nav-link.active::after{display:none}.nav-action{text-align:center;margin-top:4px}
            .hero{padding:28px 0}.hero-panel{padding:34px 25px;border-radius:22px}.hero-copy p{font-size:15px}h1{font-size:39px}
            section{padding:62px 0}.section-head{display:block}.section-head .text-link{display:inline-block;margin-top:14px}
            .entry-grid{grid-template-columns:1fr}.entry-card.featured{grid-column:auto}.entry-card{min-height:190px}
            .path-grid{grid-template-columns:1fr}.path-item{border-right:0;border-bottom:1px solid var(--line);margin:0;padding:25px 0}.path-item:last-child{border-bottom:0}
            .footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}
            .cta-box{padding:30px 22px}
        }
        @media (max-width:520px){
            .brand-mark{width:34px;height:34px}.brand-name{font-size:14px;max-width:185px}.hero-panel{padding:28px 20px}
            h1{font-size:33px}.hero-actions .btn{width:100%}.hero-points{gap:16px}
            .hero-board{padding:17px}.ranking li{gap:8px}.rank-tag{display:none}
            .metric-grid{grid-template-columns:1fr 1fr}.metric{padding:20px 15px}.metric strong{font-size:28px}
            .feature-main{padding:24px;min-height:300px}.feature-main h3{font-size:23px}
            .update-row{grid-template-columns:1fr auto;gap:5px}.update-row h3,.update-row p{grid-column:1/-1}.update-date{grid-row:1}
            .feedback-form{grid-template-columns:1fr}.field.full,.form-bottom{grid-column:auto}.form-bottom{display:block}.form-bottom .btn{width:100%;margin-top:14px}
            .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.footer-bottom{display:block}.age-note{display:block;margin-top:8px}
        }

/* roulang page: category1 */
:root{
 --brand:#2857a7;
 --brand-dark:#17396f;
 --brand-soft:#eaf2ff;
 --ink:#18263a;
 --muted:#6d7c91;
 --line:#dfe7f1;
 --surface:#ffffff;
 --surface-soft:#f5f8fc;
 --warm:#fbfaf7;
 --accent:#3d8d92;
 --success:#2d806e;
 --danger:#b54545;
 --radius-lg:24px;
 --radius-md:16px;
 --radius-sm:10px;
 --shadow-sm:0 8px 24px rgba(31,64,112,.07);
 --shadow-md:0 18px 46px rgba(31,64,112,.13);
 --container:1180px;
 --ease:180ms ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
 margin:0;color:var(--ink);background:var(--warm);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
 font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer}
button,input,textarea{border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.site-header{
 position:sticky;top:0;z-index:30;background:rgba(251,250,247,.94);
 border-bottom:1px solid transparent;transition:var(--ease);backdrop-filter:blur(12px);
}
.site-header.scrolled{border-color:var(--line);box-shadow:0 5px 18px rgba(31,64,112,.06)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:12px;min-width:250px}
.brand-mark{
 width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;background:var(--brand);
 font-weight:800;letter-spacing:-2px;box-shadow:0 7px 16px rgba(40,87,167,.22);
}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-link{
 position:relative;padding:10px 15px;border-radius:9px;color:var(--muted);font-size:14px;transition:var(--ease)
}
.nav-link:hover,.nav-link.active{color:var(--brand);background:var(--brand-soft)}
.nav-link.active::after{
 content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;background:var(--brand);border-radius:4px
}
.nav-action{padding:11px 18px!important;color:#fff!important;background:var(--brand)!important;box-shadow:0 8px 18px rgba(40,87,167,.18)}
.nav-action:hover{background:var(--brand-dark)!important;transform:translateY(-1px)}
.menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:26px;padding:8px;border-radius:8px}
.menu-toggle:focus-visible,.btn:focus-visible,.filter-btn:focus-visible,input:focus-visible,textarea:focus-visible,.faq-question:focus-visible{
 outline:3px solid rgba(61,141,146,.3);outline-offset:3px
}
.page-banner{
 padding:44px 0 38px;background:linear-gradient(180deg,#edf4ff 0%,#f8faff 73%,var(--warm) 100%);
 border-bottom:1px solid #e5edf8;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;color:var(--muted);font-size:13px}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.breadcrumb-sep{color:#aab7c8}
.banner-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:34px;align-items:end;margin-top:18px}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.12em}
.kicker::before{content:"";width:25px;height:2px;background:var(--accent)}
h1,h2,h3,p{margin-top:0}
h1{margin:11px 0 12px;font-size:clamp(31px,4.3vw,49px);line-height:1.2;letter-spacing:-.04em}
.banner-copy p{max-width:725px;margin:0;color:var(--muted);font-size:16px}
.banner-stats{
 display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:16px;background:rgba(255,255,255,.8);
 border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)
}
.banner-stat{padding:4px 9px;border-left:1px solid var(--line)}
.banner-stat:first-child{border-left:0}
.banner-stat strong{display:block;color:var(--brand-dark);font-size:21px;line-height:1.3}
.banner-stat span{display:block;margin-top:3px;color:var(--muted);font-size:11px;line-height:1.45}
main{padding:44px 0 82px}
.filter-shell{
 padding:18px 20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)
}
.filter-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.filter-title{font-size:14px;font-weight:800}
.filter-count{color:var(--muted);font-size:13px}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.filter-btn{
 min-height:38px;padding:0 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--muted);
 font-size:13px;transition:var(--ease)
}
.filter-btn:hover{border-color:#a9c2e8;color:var(--brand);background:var(--brand-soft)}
.filter-btn.active{border-color:var(--brand);background:var(--brand);color:#fff;box-shadow:0 5px 12px rgba(40,87,167,.17)}
.filter-btn:active{transform:translateY(1px)}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 294px;gap:30px;margin-top:32px}
.section-label{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:15px}
.section-label h2{margin:0;font-size:23px;letter-spacing:-.02em}
.section-label span{color:var(--muted);font-size:13px}
.content-list{display:grid;gap:14px}
.topic-item{
 display:grid;grid-template-columns:58px minmax(0,1fr) auto;align-items:center;gap:20px;padding:22px 23px;
 border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-sm);transition:var(--ease)
}
.topic-item:hover{border-color:#bfd2ee;transform:translateY(-3px);box-shadow:var(--shadow-md)}
.item-no{
 width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:var(--brand-soft);color:var(--brand);
 font-weight:800;font-size:15px
}
.item-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.badge{display:inline-flex;align-items:center;min-height:23px;padding:2px 8px;border-radius:6px;background:#eef7f6;color:var(--accent);font-size:11px;font-weight:800}
.date{color:#8b98aa;font-size:12px}
.topic-item h3{margin:0;font-size:18px;line-height:1.45}
.topic-item h3 a:hover{color:var(--brand)}
.topic-item p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.65}
.item-link{
 display:inline-flex;align-items:center;justify-content:center;min-width:82px;min-height:38px;padding:0 12px;border:1px solid var(--line);
 border-radius:9px;color:var(--brand);font-size:13px;font-weight:700;white-space:nowrap;transition:var(--ease)
}
.item-link:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.sidebar{display:grid;align-content:start;gap:18px}
.side-card{padding:22px;border:1px solid var(--line);border-radius:var(--radius-md);background:var(--surface);box-shadow:var(--shadow-sm)}
.side-card h2{margin:0 0 12px;font-size:17px}
.side-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.side-links{display:grid;margin-top:8px}
.side-links a{
 display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid #edf1f6;color:#34465e;font-size:13px;transition:var(--ease)
}
.side-links a:last-child{border-bottom:0}
.side-links a:hover{color:var(--brand);padding-left:4px}
.side-links em{font-style:normal;color:#9aa7b8}
.notice{border-color:#cde2e4;background:#f5fbfb}
.notice strong{display:block;color:#24676b;font-size:14px;margin-bottom:6px}
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:30px}
.page-btn{
 width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;background:var(--surface);
 color:var(--muted);font-size:13px;font-weight:700;transition:var(--ease)
}
.page-btn:hover{border-color:var(--brand);color:var(--brand)}
.page-btn.active{background:var(--brand);border-color:var(--brand);color:#fff}
.page-btn.disabled{pointer-events:none;opacity:.45}
.path-section{padding:0 0 76px}
.path-box{padding:35px;background:#f1f6fd;border:1px solid #dbe7f7;border-radius:var(--radius-lg)}
.path-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.path-head h2{margin:0;font-size:27px;letter-spacing:-.03em}
.path-head p{max-width:480px;margin:0;color:var(--muted);font-size:14px}
.path-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.path-step{position:relative;padding:22px;background:#fff;border:1px solid #dbe6f4;border-radius:15px}
.step-num{display:block;color:var(--brand);font-size:12px;font-weight:800;letter-spacing:.12em}
.path-step h3{margin:8px 0 6px;font-size:17px}
.path-step p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}
.faq-section{padding:72px 0;background:var(--surface-soft);border-top:1px solid #e8eef6;border-bottom:1px solid #e8eef6}
.faq-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:58px}
.faq-copy h2{margin:8px 0 12px;font-size:30px;line-height:1.3;letter-spacing:-.03em}
.faq-copy p{color:var(--muted);font-size:14px}
.faq-list{display:grid;gap:10px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);overflow:hidden}
.faq-question{
 width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:16px 18px;background:transparent;color:var(--ink);
 text-align:left;font-size:15px;font-weight:700
}
.faq-icon{position:relative;width:18px;height:18px;flex:0 0 18px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;top:8px;left:2px;width:14px;height:2px;background:var(--brand);border-radius:2px;transition:var(--ease)}
.faq-icon::after{transform:rotate(90deg)}
.faq-item.open .faq-icon::after{transform:rotate(0)}
.faq-answer{display:none;padding:0 18px 17px;color:var(--muted);font-size:14px;line-height:1.75}
.faq-item.open .faq-answer{display:block}
.cta-section{padding:76px 0}
.cta-box{
 display:grid;grid-template-columns:1fr .94fr;gap:34px;align-items:center;padding:42px 46px;border-radius:var(--radius-lg);
 color:#fff;background:#17396f;box-shadow:var(--shadow-md)
}
.cta-box .kicker{color:#bbd3ff}
.cta-box h2{margin:9px 0 10px;font-size:31px;line-height:1.3;letter-spacing:-.03em}
.cta-box p{margin:0;color:#d1deef;font-size:14px}
.feedback-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-field{display:grid;gap:5px}
.form-field label{color:#d9e5f5;font-size:12px;font-weight:700}
.form-field.full{grid-column:1/-1}
.form-field input,.form-field textarea{
 width:100%;border:1px solid rgba(255,255,255,.2);border-radius:9px;background:rgba(255,255,255,.1);color:#fff;padding:10px 12px;
 outline:0;transition:var(--ease)
}
.form-field input::placeholder,.form-field textarea::placeholder{color:#b8c7dc}
.form-field input:focus,.form-field textarea:focus{border-color:#9ac3fb;background:rgba(255,255,255,.15)}
.form-field textarea{min-height:74px;resize:vertical}
.form-message{display:none;grid-column:1/-1;margin:0;color:#b9eee6;font-size:13px}
.form-message.show{display:block}
.submit-btn{
 min-height:43px;border-radius:9px;background:#d9f0ee;color:#17304f;font-weight:800;transition:var(--ease)
}
.submit-btn:hover{background:#fff;transform:translateY(-1px)}
.submit-btn:active{transform:translateY(1px)}
.submit-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
footer{padding:45px 0 22px;border-top:1px solid var(--line);background:#fff}
.footer-grid{display:grid;grid-template-columns:1.45fr .8fr .8fr;gap:46px}
.footer-desc{max-width:350px;margin:15px 0 0;color:var(--muted);font-size:13px;line-height:1.75}
.footer-title{margin-bottom:10px;font-size:14px;font-weight:800}
.footer-links{display:grid;gap:7px}
.footer-links a{color:var(--muted);font-size:13px;transition:var(--ease)}
.footer-links a:hover{color:var(--brand);padding-left:3px}
.footer-bottom{
 display:flex;justify-content:space-between;gap:18px;margin-top:35px;padding-top:18px;border-top:1px solid var(--line);color:#8390a1;font-size:12px
}
.age-note{color:#6a7789}
@media (max-width:1024px){
 .content-layout{grid-template-columns:minmax(0,1fr) 250px;gap:22px}
 .banner-grid{grid-template-columns:1fr}
 .banner-stats{max-width:620px}
 .cta-box{padding:34px}
}
@media (max-width:768px){
 .container{width:min(var(--container),calc(100% - 32px))}
 .nav-wrap{height:68px;gap:12px}
 .brand{min-width:0;gap:9px}
 .brand-mark{width:34px;height:34px;border-radius:10px}
 .brand-name{font-size:14px;max-width:208px;overflow:hidden;text-overflow:ellipsis}
 .menu-toggle{display:block}
 .nav-links{
  display:none;position:absolute;left:16px;right:16px;top:60px;padding:10px;background:#fff;border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--shadow-md);flex-direction:column;align-items:stretch
 }
 .nav-links.open{display:flex}
 .nav-link{padding:11px 13px}
 .nav-link.active::after{display:none}
 .nav-action{text-align:center;margin-top:2px}
 .page-banner{padding:30px 0}
 h1{font-size:32px}
 .banner-copy p{font-size:14px}
 .content-layout{grid-template-columns:1fr}
 .sidebar{grid-template-columns:1fr 1fr}
 .topic-item{grid-template-columns:48px minmax(0,1fr);gap:14px;padding:18px}
 .item-link{grid-column:2;justify-self:start;margin-top:2px}
 .path-grid{grid-template-columns:1fr}
 .faq-grid{grid-template-columns:1fr;gap:23px}
 .cta-box{grid-template-columns:1fr;gap:26px}
 .footer-grid{grid-template-columns:1.25fr 1fr 1fr;gap:20px}
}
@media (max-width:520px){
 body{font-size:15px}
 .container{width:min(var(--container),calc(100% - 28px))}
 .page-banner{padding:25px 0 28px}
 h1{font-size:28px}
 .banner-stats{grid-template-columns:1fr 1fr}
 .banner-stat:nth-child(3){grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding-top:10px}
 main{padding:29px 0 58px}
 .filter-shell{padding:15px}
 .filter-top{align-items:flex-start;flex-direction:column;gap:3px}
 .filter-row{flex-wrap:nowrap;overflow:auto;padding-bottom:4px;scrollbar-width:none}
 .filter-row::-webkit-scrollbar{display:none}
 .filter-btn{white-space:nowrap}
 .section-label h2{font-size:20px}
 .topic-item{grid-template-columns:42px minmax(0,1fr);padding:16px;gap:12px}
 .item-no{width:40px;height:40px;border-radius:11px;font-size:13px}
 .topic-item h3{font-size:16px}
 .topic-item p{font-size:12px}
 .sidebar{grid-template-columns:1fr}
 .path-box{padding:24px 18px}
 .path-head{align-items:flex-start;flex-direction:column;gap:10px}
 .path-head h2,.faq-copy h2,.cta-box h2{font-size:25px}
 .faq-section,.cta-section{padding:54px 0}
 .cta-box{padding:27px 20px}
 .feedback-form{grid-template-columns:1fr}
 .form-field.full{grid-column:auto}
 .footer-grid{grid-template-columns:1fr;gap:25px}
 .footer-bottom{align-items:flex-start;flex-direction:column;gap:5px;margin-top:26px}
}
