/* roulang page: index */
:root{
            --bg:#f4f8fc;
            --surface:#fff;
            --surface-blue:#edf6ff;
            --ink:#182b43;
            --muted:#6e8095;
            --line:#dce7f2;
            --blue:#2879c7;
            --blue-dark:#165a9b;
            --cyan:#3aa9b5;
            --green:#4d9279;
            --orange:#c88b4a;
            --radius:18px;
            --shadow:0 12px 34px rgba(35,75,112,.09);
            --shadow-hover:0 18px 42px rgba(35,75,112,.15);
        }
        *{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:16px;line-height:1.75}
        a{color:inherit;text-decoration:none}
        img{max-width:100%;display:block}
        button,input,select,textarea{font:inherit}
        button{cursor:pointer}
        .container{max-width:1200px;margin:0 auto;padding:0 24px}
        .topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
        .nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
        .brand{display:flex;align-items:center;gap:11px;font-weight:800;color:var(--ink);line-height:1.25;white-space:nowrap}
        .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--blue);position:relative;box-shadow:0 6px 14px rgba(40,121,199,.2)}
        .brand-mark:after{content:"";position:absolute;left:15px;top:11px;border-left:12px solid white;border-top:8px solid transparent;border-bottom:8px solid transparent}
        .brand small{display:block;color:var(--muted);font-size:10px;font-weight:600;letter-spacing:.08em}
        .main-nav{display:flex;gap:5px;align-items:center;margin-left:auto}
        .main-nav a,.nav-action{padding:10px 14px;border-radius:10px;color:#536b83;font-size:14px;font-weight:650;transition:.2s}
        .main-nav a:hover,.main-nav a:focus{background:var(--surface-blue);color:var(--blue-dark)}
        .main-nav a.active{background:#e6f2ff;color:var(--blue-dark);border:1px solid #cbe3f8}
        .nav-action{background:var(--blue);color:#fff;border:0;margin-left:4px}
        .nav-action:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px)}
        .location{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:7px;border-left:1px solid var(--line);padding-left:19px;white-space:nowrap}
        .pin{width:9px;height:9px;border:2px solid var(--cyan);border-radius:50%;display:inline-block;position:relative}
        .pin:after{content:"";position:absolute;width:4px;height:4px;border-right:2px solid var(--cyan);border-bottom:2px solid var(--cyan);transform:rotate(45deg);left:1px;top:6px}
        .menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 11px;color:var(--blue)}
        .hero{padding:72px 0 38px}
        .hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:58px;align-items:center}
        .eyebrow,.section-kicker{color:var(--blue);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
        h1,h2,h3,p{margin-top:0}
        h1{font-size:clamp(34px,5vw,62px);line-height:1.13;letter-spacing:-.045em;margin:13px 0 22px;max-width:680px}
        .hero-copy{font-size:18px;color:var(--muted);max-width:650px;margin-bottom:28px}
        .button-row{display:flex;gap:12px;flex-wrap:wrap}
        .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:10px;border:1px solid transparent;font-weight:750;font-size:14px;transition:.2s}
        .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 18px rgba(40,121,199,.18)}
        .btn-primary:hover{background:var(--blue-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-hover)}
        .btn-secondary{background:#fff;color:var(--blue-dark);border-color:#c9deef}
        .btn-secondary:hover{border-color:var(--blue);background:var(--surface-blue);transform:translateY(-2px)}
        .btn:focus,.nav-action:focus,input:focus,select:focus,textarea:focus,summary:focus{outline:3px solid rgba(58,169,181,.35);outline-offset:2px}
        .hero-notes{display:flex;gap:20px;flex-wrap:wrap;margin-top:27px;color:var(--muted);font-size:13px}
        .hero-notes span:before{content:"✓";color:var(--green);font-weight:800;margin-right:6px}
        .hero-board{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow);position:relative}
        .board-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:17px}
        .board-title{font-weight:800}.status{font-size:11px;background:#e9f6f1;color:var(--green);padding:4px 9px;border-radius:20px}
        .visual-cover{height:190px;border-radius:15px;background:linear-gradient(135deg,#dceeff,#eaf8f5 52%,#eeeafd);display:flex;align-items:center;justify-content:center;color:#377ba5;font-weight:800;letter-spacing:.06em;position:relative;overflow:hidden}
        .visual-cover:before,.visual-cover:after{content:"";position:absolute;border:1px solid rgba(40,121,199,.2);border-radius:50%}
        .visual-cover:before{width:220px;height:220px}.visual-cover:after{width:130px;height:130px}
        .cover-label{z-index:1;background:rgba(255,255,255,.78);padding:10px 16px;border-radius:10px}
        .filter-panel{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
        .filter-chip{padding:11px 12px;background:#f6f9fc;border:1px solid var(--line);border-radius:10px;color:#657d94;font-size:13px}
        .section{padding:76px 0}
        .section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:28px}
        h2{font-size:clamp(26px,3vw,38px);line-height:1.25;letter-spacing:-.03em;margin:8px 0 0}
        .section-intro{color:var(--muted);max-width:610px;margin:0}
        .metrics{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:15px}
        .metric{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 8px 22px rgba(35,75,112,.05)}
        .metric.primary{background:var(--blue);color:#fff;border-color:var(--blue)}
        .metric-label{font-size:13px;color:var(--muted);display:flex;justify-content:space-between;gap:10px}
        .primary .metric-label{color:#dceeff}.metric-number{font-size:34px;line-height:1.2;font-weight:850;margin:15px 0 4px}.metric-note{font-size:12px;color:var(--muted)}.primary .metric-note{color:#dceeff}
        .matrix{display:grid;grid-template-columns:1.35fr .82fr .82fr;gap:17px}
        .feature-card,.small-card,.compare-card,.form-card,.rule-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.22s}
        .feature-card:hover,.small-card:hover,.compare-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:#b8d5ed}
        .feature-card{grid-row:span 2;padding:25px;background:var(--surface-blue)}
        .small-card{padding:21px}.icon-box{width:42px;height:42px;border-radius:12px;background:#d9edf9;color:var(--blue-dark);display:grid;place-items:center;font-weight:850;margin-bottom:19px}
        .small-card h3,.feature-card h3{font-size:20px;margin-bottom:8px}.small-card p,.feature-card p{font-size:14px;color:var(--muted);margin-bottom:18px}
        .text-link{color:var(--blue-dark);font-weight:750;font-size:13px}.text-link:hover{text-decoration:underline}
        .tag{display:inline-block;background:#f0f6fb;color:#50718e;padding:4px 9px;border-radius:7px;font-size:11px;margin:0 5px 5px 0}
        .compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
        .compare-card{padding:26px}.compare-card.highlight{border-color:#acd8dc;background:#f4fbfb}
        .compare-card h3{margin-bottom:16px}.compare-list{list-style:none;padding:0;margin:0}.compare-list li{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted);display:flex;gap:10px}.compare-list li:last-child{border:0}.check{color:var(--green);font-weight:900}
        .faq-wrap{max-width:850px}.accordion{background:transparent;margin:0}.accordion-item{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px;overflow:hidden}.accordion-title{padding:17px 20px;color:var(--ink);font-weight:750;font-size:15px}.accordion-title:hover{background:var(--surface-blue)}.accordion-content{padding:0 20px 18px;color:var(--muted);font-size:14px;border:0}
        .cta-section{padding:76px 0}.form-card{padding:34px;background:#eaf5ff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-card label{font-size:13px;font-weight:700;color:#45627d;display:block}.form-card input,.form-card select,.form-card textarea{width:100%;margin-top:7px;border:1px solid #cbddea;border-radius:9px;background:#fff;padding:11px 13px;color:var(--ink);box-shadow:none}.form-card textarea{min-height:112px;resize:vertical}.full{grid-column:1/-1}.consent{font-size:12px;color:var(--muted);display:flex!important;gap:8px;align-items:flex-start;font-weight:500!important}.consent input{width:auto!important;margin:4px 0 0!important}.form-status{font-size:13px;color:var(--green);display:none;margin:10px 0 0}.rule-strip{border:1px solid #e5d6bd;background:#fffaf1;border-radius:14px;padding:18px 21px;color:#78684e;font-size:13px;margin-bottom:25px}
        footer{background:#172d45;color:#d9e6f1;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.14)}footer .brand{color:#fff}footer .brand small{color:#9fb4c7}footer h3{font-size:14px;color:#fff;margin-bottom:13px}footer a{color:#a9bfd0;font-size:13px;display:block;margin:7px 0}footer a:hover{color:#fff}.footer-copy{display:flex;justify-content:space-between;gap:20px;color:#91a9bc;font-size:12px;padding-top:20px}.age-modal{display:none;position:fixed;inset:0;background:rgba(19,43,67,.55);z-index:40;align-items:center;justify-content:center;padding:20px}.age-modal.open{display:flex}.age-box{max-width:450px;background:#fff;border-radius:18px;padding:30px;box-shadow:0 22px 60px rgba(0,0,0,.2)}.age-box h2{font-size:25px;margin:0 0 12px}.age-box p{color:var(--muted);font-size:14px}.modal-actions{display:flex;gap:10px;margin-top:20px}
        @media(max-width:1024px){.location{display:none}.hero-grid{gap:30px}.metrics{grid-template-columns:1fr 1fr}.metric.primary{grid-column:span 2}.matrix{grid-template-columns:1fr 1fr}.feature-card{grid-row:auto;grid-column:span 2}}
        @media(max-width:700px){.container{padding:0 18px}.nav-wrap{min-height:66px}.menu-toggle{display:block;margin-left:auto}.main-nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a,.nav-action{text-align:center;margin:2px 0}.hero{padding:48px 0 25px}.hero-grid{grid-template-columns:1fr}.hero-copy{font-size:16px}.section,.cta-section{padding:54px 0}.section-head{display:block}.section-intro{margin-top:12px}.matrix,.compare{grid-template-columns:1fr}.feature-card{grid-column:auto}.metrics{gap:10px}.metric{padding:17px}.metric-number{font-size:27px}.form-grid{grid-template-columns:1fr}.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr}.footer-copy{display:block}.footer-copy span{display:block;margin-top:8px}}
        @media(max-width:440px){h1{font-size:35px}.metrics{grid-template-columns:1fr}.metric.primary{grid-column:auto}.footer-grid{grid-template-columns:1fr}.brand{font-size:14px}.brand-mark{width:34px;height:34px}}

/* roulang page: category1 */
:root{
 --bg:#f4f8fc;
 --surface:#fff;
 --surface-blue:#edf6ff;
 --ink:#182b43;
 --muted:#6e8095;
 --line:#dce7f2;
 --blue:#2879c7;
 --blue-dark:#165a9b;
 --cyan:#3aa9b5;
 --green:#4d9279;
 --orange:#c88b4a;
 --purple:#747bc4;
 --danger:#b85f60;
 --radius:18px;
 --radius-sm:11px;
 --shadow:0 12px 34px rgba(35,75,112,.09);
 --shadow-hover:0 18px 42px rgba(35,75,112,.15);
 --ease:all .22s ease;
}
*,
*:before,
*:after{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:16px;
 line-height:1.75;
 -webkit-font-smoothing:antialiased;
}
body.menu-open,
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.58}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{color:var(--ink);font-weight:800;letter-spacing:-.025em;line-height:1.3}
h1{font-size:clamp(34px,5vw,54px);margin-bottom:18px}
h2{font-size:clamp(27px,3.5vw,38px);margin-bottom:12px}
h3{font-size:20px}
ul{margin-top:0}
::selection{background:#cfe7fb;color:var(--blue-dark)}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.skip-link{
 position:fixed;left:16px;top:-60px;z-index:1000;
 padding:10px 16px;background:var(--ink);color:#fff;border-radius:8px;
 transition:top .2s;
}
.skip-link:focus{top:16px}
.topbar{
 background:rgba(255,255,255,.96);
 border-bottom:1px solid var(--line);
 position:sticky;top:0;z-index:50;
 backdrop-filter:saturate(140%) blur(12px);
}
.nav-wrap{min-height:76px;display:flex;align-items:center;gap:28px}
.brand{
 display:flex;align-items:center;gap:11px;font-weight:800;
 color:var(--ink);line-height:1.25;white-space:nowrap;
}
.brand-mark{
 width:38px;height:38px;flex:0 0 38px;border-radius:12px;
 background:var(--blue);position:relative;
 box-shadow:0 6px 14px rgba(40,121,199,.2);
}
.brand-mark:after{
 content:"";position:absolute;left:15px;top:11px;
 border-left:12px solid white;border-top:8px solid transparent;
 border-bottom:8px solid transparent;
}
.brand small{
 display:block;color:var(--muted);font-size:10px;font-weight:600;
 letter-spacing:.08em;
}
.main-nav{display:flex;gap:5px;align-items:center;margin-left:auto}
.main-nav a,.nav-action{
 display:inline-flex;align-items:center;justify-content:center;
 min-height:44px;padding:10px 14px;border-radius:10px;
 color:#536b83;font-size:14px;font-weight:650;transition:var(--ease);
}
.main-nav a:hover,.main-nav a:focus{
 background:var(--surface-blue);color:var(--blue-dark);
}
.main-nav a.active{
 background:#e6f2ff;color:var(--blue-dark);
 border:1px solid #cbe3f8;
}
.nav-action{
 background:var(--blue);color:#fff;border:0;margin-left:4px;
}
.nav-action:hover{
 background:var(--blue-dark);color:#fff;transform:translateY(-2px);
}
.location-strip{
 border-top:1px solid #edf2f7;background:#fbfdff;
}
.location-inner{
 min-height:38px;display:flex;align-items:center;justify-content:flex-end;
 gap:10px;color:var(--muted);font-size:12px;
}
.location-icon{
 width:17px;height:17px;border:2px solid var(--cyan);
 border-radius:50% 50% 50% 0;transform:rotate(-45deg);
 position:relative;margin-right:2px;
}
.location-icon:after{
 content:"";position:absolute;width:5px;height:5px;border-radius:50%;
 background:var(--cyan);left:4px;top:4px;
}
.location-button{
 border:0;background:transparent;color:var(--blue-dark);
 font-weight:750;padding:5px 7px;border-radius:7px;
}
.location-button:hover{background:var(--surface-blue)}
.menu-toggle{
 display:none;background:#fff;border:1px solid var(--line);
 border-radius:9px;padding:8px 11px;color:var(--blue);
 min-width:44px;min-height:44px;
}
.menu-lines,.menu-lines:before,.menu-lines:after{
 display:block;width:20px;height:2px;background:currentColor;
 border-radius:2px;position:relative;transition:.2s;
}
.menu-lines:before,.menu-lines:after{content:"";position:absolute;left:0}
.menu-lines:before{top:-6px}
.menu-lines:after{top:6px}
.menu-toggle[aria-expanded="true"] .menu-lines{background:transparent}
.menu-toggle[aria-expanded="true"] .menu-lines:before{top:0;transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] .menu-lines:after{top:0;transform:rotate(-45deg)}
.breadcrumbs{
 display:flex;align-items:center;gap:8px;list-style:none;
 margin:0 0 20px;padding:0;color:var(--muted);font-size:13px;
}
.breadcrumbs li:not(:last-child):after{
 content:"/";margin-left:8px;color:#a4b3c1;
}
.breadcrumbs a:hover{color:var(--blue-dark)}
.category-hero{padding:55px 0 32px}
.hero-panel{
 background:var(--surface);border:1px solid var(--line);
 border-radius:26px;box-shadow:var(--shadow);overflow:hidden;
 position:relative;
}
.hero-panel:before{
 content:"";position:absolute;right:-85px;top:-100px;
 width:290px;height:290px;border-radius:50%;
 background:#e6f4ff;
}
.hero-content{
 padding:48px 48px 42px;position:relative;z-index:1;
}
.eyebrow,.section-kicker{
 display:inline-flex;align-items:center;gap:8px;
 color:var(--blue);font-size:12px;font-weight:800;
 letter-spacing:.13em;
}
.eyebrow:before,.section-kicker:before{
 content:"";width:18px;height:2px;border-radius:2px;background:var(--cyan);
}
.hero-copy{
 max-width:720px;color:var(--muted);font-size:18px;
 margin-bottom:25px;
}
.button-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{
 display:inline-flex;align-items:center;justify-content:center;
 gap:8px;min-height:46px;padding:0 20px;border-radius:10px;
 border:1px solid transparent;font-weight:750;font-size:14px;
 transition:var(--ease);
}
.btn-primary{
 background:var(--blue);color:#fff;
 box-shadow:0 8px 18px rgba(40,121,199,.18);
}
.btn-primary:hover{
 background:var(--blue-dark);color:#fff;transform:translateY(-2px);
 box-shadow:var(--shadow-hover);
}
.btn-secondary{
 background:#fff;color:var(--blue-dark);border-color:#c9deef;
}
.btn-secondary:hover{
 border-color:var(--blue);background:var(--surface-blue);
 transform:translateY(-2px);
}
.btn-quiet{
 background:#f5f8fb;color:#56708a;border-color:var(--line);
}
.btn-quiet:hover{background:#eaf3fa;color:var(--blue-dark)}
.btn:active,.nav-action:active{transform:translateY(0);box-shadow:none}
.btn:focus,.nav-action:focus,.menu-toggle:focus,
input:focus,select:focus,textarea:focus,summary:focus,
.filter-button:focus,.location-button:focus{
 outline:3px solid rgba(58,169,181,.35);outline-offset:2px;
}
.hero-visual{
 min-height:100%;padding:36px 34px;position:relative;z-index:1;
 background:#f6fbff;border-left:1px solid var(--line);
 display:flex;align-items:center;
}
.directory-map{width:100%;display:grid;gap:12px}
.map-row{
 display:grid;grid-template-columns:42px 1fr auto;gap:12px;
 align-items:center;background:#fff;border:1px solid var(--line);
 padding:13px;border-radius:13px;
 box-shadow:0 5px 16px rgba(35,75,112,.05);
}
.map-icon{
 width:42px;height:42px;border-radius:11px;
 display:grid;place-items:center;background:#e9f4ff;color:var(--blue);
 font-weight:850;
}
.map-row:nth-child(2) .map-icon{background:#eaf8f7;color:var(--green)}
.map-row:nth-child(3) .map-icon{background:#f0effb;color:var(--purple)}
.map-text strong{display:block;font-size:14px}
.map-text span{display:block;color:var(--muted);font-size:12px}
.status-dot{
 display:inline-flex;align-items:center;gap:5px;color:var(--green);
 font-size:11px;font-weight:750;white-space:nowrap;
}
.status-dot:before{
 content:"";width:7px;height:7px;background:var(--green);
 border-radius:50%;
}
.summary-bar{
 display:grid;grid-template-columns:1.2fr repeat(3,1fr);
 gap:1px;margin-top:22px;border:1px solid var(--line);
 background:var(--line);border-radius:16px;overflow:hidden;
 box-shadow:0 8px 24px rgba(35,75,112,.06);
}
.summary-item{
 background:#fff;padding:18px 20px;min-height:92px;
 display:flex;flex-direction:column;justify-content:center;
}
.summary-item strong{font-size:20px;line-height:1.25;color:var(--blue-dark)}
.summary-item span{font-size:12px;color:var(--muted);margin-top:5px}
.summary-item:first-child{background:var(--surface-blue)}
.section{padding:72px 0}
.section-head{
 display:flex;justify-content:space-between;gap:24px;
 align-items:flex-end;margin-bottom:28px;
}
.section-intro{color:var(--muted);max-width:650px;margin:0}
.filter-toolbar{
 background:#fff;border:1px solid var(--line);border-radius:16px;
 box-shadow:var(--shadow);padding:16px;margin-bottom:24px;
 display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap;
 position:sticky;top:116px;z-index:15;
}
.filter-field{min-width:145px;flex:1}
.filter-field.search-field{min-width:220px;flex:1.5}
.filter-field label{
 display:block;color:#506a82;font-size:11px;font-weight:800;
 margin:0 0 5px;
}
.filter-field input,.filter-field select{
 height:44px;width:100%;margin:0;border:1px solid var(--line);
 border-radius:9px;background:#f9fbfd;color:var(--ink);
 padding:8px 11px;box-shadow:none;font-size:13px;
}
.clear-filter{
 min-height:44px;border:1px solid var(--line);border-radius:9px;
 background:#fff;color:var(--blue-dark);font-weight:750;
 padding:0 15px;transition:var(--ease);
}
.clear-filter:hover{background:var(--surface-blue);border-color:#bcd6e9}
.mobile-filter-button{display:none;margin-bottom:14px;width:100%}
.content-layout{
 display:grid;grid-template-columns:252px minmax(0,1fr);
 gap:25px;align-items:start;
}
.filter-sidebar{
 position:sticky;top:213px;background:#fff;border:1px solid var(--line);
 border-radius:var(--radius);box-shadow:var(--shadow);padding:21px;
}
.sidebar-top{
 display:flex;align-items:center;justify-content:space-between;
 gap:10px;margin-bottom:18px;
}
.sidebar-top h3{font-size:17px;margin:0}
.sidebar-close{
 display:none;width:40px;height:40px;border:0;border-radius:9px;
 background:#f1f6fa;color:var(--ink);font-size:22px;
}
.filter-group{padding:17px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group h4{
 font-size:13px;letter-spacing:0;margin:0 0 10px;color:#405d77;
}
.check-option{
 display:flex;align-items:center;gap:9px;min-height:38px;
 color:var(--muted);font-size:13px;cursor:pointer;border-radius:8px;
 padding:2px 5px;
}
.check-option:hover{background:#f4f8fc;color:var(--ink)}
.check-option input{accent-color:var(--blue);width:16px;height:16px;margin:0}
.side-rule{
 background:#fff9f0;border:1px solid #eedbc2;border-radius:12px;
 padding:14px;margin-top:15px;color:#796247;font-size:12px;
}
.side-rule strong{display:block;color:#765535;margin-bottom:5px}
.list-head{
 display:flex;align-items:center;justify-content:space-between;
 gap:18px;margin-bottom:15px;
}
.result-count{font-weight:800;font-size:15px}
.result-count span{color:var(--blue)}
.view-note{font-size:12px;color:var(--muted)}
.content-list{display:grid;gap:16px}
.media-card{
 display:grid;grid-template-columns:210px minmax(0,1fr) 126px;
 gap:22px;align-items:center;background:#fff;
 border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:17px;transition:var(--ease);
}
.media-card:hover{
 transform:translateY(-3px);border-color:#b8d5ed;
 box-shadow:var(--shadow-hover);
}
.media-cover{
 aspect-ratio:16/10;border-radius:13px;overflow:hidden;
 position:relative;background:#dcecf8;
 display:flex;align-items:flex-end;padding:14px;
}
.media-cover:before,.media-cover:after{
 content:"";position:absolute;border-radius:50%;
}
.media-cover:before{
 width:150px;height:150px;right:-35px;top:-55px;
 background:rgba(40,121,199,.22);
}
.media-cover:after{
 width:95px;height:95px;left:-25px;bottom:-42px;
 background:rgba(58,169,181,.22);
}
.cover-blue{background:#e3f1fb}
.cover-cyan{background:#e3f5f4}
.cover-purple{background:#ececfa}
.cover-sand{background:#f7efe4}
.cover-lines{
 position:absolute;inset:18px;border:1px solid rgba(40,121,199,.25);
 border-radius:10px;
}
.cover-label{
 position:relative;z-index:2;background:rgba(255,255,255,.91);
 color:#456681;border-radius:7px;padding:5px 9px;
 font-size:11px;font-weight:750;
}
.media-body{min-width:0}
.media-body h3{font-size:20px;margin:7px 0 8px}
.media-body p{
 color:var(--muted);font-size:14px;line-height:1.7;
 margin:0 0 11px;
}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{
 display:inline-flex;align-items:center;background:#f0f6fb;
 color:#50718e;padding:4px 9px;border-radius:7px;
 font-size:11px;line-height:1.5;
}
.tag.green{background:#eaf6f1;color:#477c69}
.tag.purple{background:#f0effa;color:#666aa1}
.tag.orange{background:#fbf2e7;color:#976d3e}
.media-action{
 border-left:1px solid var(--line);padding-left:18px;
 display:flex;flex-direction:column;align-items:stretch;gap:10px;
}
.badge{
 display:inline-flex;align-items:center;justify-content:center;
 align-self:flex-start;border-radius:7px;padding:5px 8px;
 background:#eaf6f1;color:var(--green);font-size:11px;font-weight:800;
}
.badge.notice{background:#fff4e7;color:#9b6a34}
.card-link{
 min-height:42px;display:inline-flex;align-items:center;
 justify-content:center;border-radius:9px;background:var(--blue);
 color:#fff;font-size:13px;font-weight:750;transition:var(--ease);
}
.card-link:hover{background:var(--blue-dark);color:#fff}
.card-link:focus{outline:3px solid rgba(58,169,181,.35);outline-offset:2px}
.rule-card{
 background:#f3fafb;border:1px solid #cce6e7;border-radius:var(--radius);
 padding:24px;display:grid;grid-template-columns:48px 1fr auto;
 gap:17px;align-items:center;
}
.rule-icon{
 width:48px;height:48px;border-radius:13px;background:#dff1ef;
 display:grid;place-items:center;color:var(--green);font-weight:900;
}
.rule-card h3{font-size:17px;margin:0 0 4px}
.rule-card p{font-size:13px;color:var(--muted);margin:0}
.load-area{text-align:center;margin-top:23px}
.empty-state{
 display:none;background:#fff;border:1px dashed #b9cfe0;
 border-radius:var(--radius);padding:42px;text-align:center;color:var(--muted);
}
.empty-state strong{display:block;color:var(--ink);font-size:18px;margin-bottom:5px}
.rules-section{background:#eef5fb;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.rules-grid{
 display:grid;grid-template-columns:.82fr 1.18fr;gap:32px;align-items:start;
}
.rules-panel{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:27px;
}
.rules-list{list-style:none;padding:0;margin:20px 0 0}
.rules-list li{
 display:flex;gap:11px;padding:11px 0;border-bottom:1px solid var(--line);
 color:var(--muted);font-size:14px;
}
.rules-list li:last-child{border-bottom:0}
.rules-list li:before{
 content:"✓";flex:0 0 22px;width:22px;height:22px;border-radius:50%;
 background:#e8f4ef;color:var(--green);display:grid;place-items:center;
 font-size:11px;font-weight:900;
}
.faq-wrap{max-width:900px}
.accordion{
 background:transparent;margin:0;
}
.accordion-item{
 border:1px solid var(--line);border-radius:12px!important;
 background:#fff;margin-bottom:10px;overflow:hidden;
 box-shadow:0 5px 18px rgba(35,75,112,.04);
}
.accordion-title{
 border:0!important;padding:18px 52px 18px 20px;
 color:var(--ink);font-weight:750;font-size:15px;
 transition:var(--ease);
}
.accordion-title:hover,.accordion-title:focus{
 background:var(--surface-blue);color:var(--blue-dark);
}
.accordion-title:before{
 right:20px;margin-top:-.55rem;color:var(--blue);font-size:22px;
}
.accordion-content{
 border:0!important;border-top:1px solid var(--line)!important;
 padding:17px 20px;color:var(--muted);font-size:14px;
 background:#fbfdff;
}
.cta-section{padding:76px 0}
.cta-card{
 display:grid;grid-template-columns:.88fr 1.12fr;gap:36px;
 background:#eaf5ff;border:1px solid #cde2f3;border-radius:24px;
 box-shadow:var(--shadow);padding:38px;
}
.cta-copy p{color:var(--muted);max-width:460px}
.contact-points{display:grid;gap:10px;margin-top:24px}
.contact-point{
 display:flex;align-items:center;gap:10px;color:#526d85;font-size:13px;
}
.contact-point:before{
 content:"";width:9px;height:9px;border-radius:50%;background:var(--cyan);
 box-shadow:0 0 0 5px rgba(58,169,181,.1);
}
.form-card{
 background:#fff;border:1px solid var(--line);border-radius:var(--radius);
 box-shadow:var(--shadow);padding:27px;
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-field.full{grid-column:1/-1}
.form-card label{
 font-size:13px;font-weight:700;color:#45627d;display:block;
}
.form-card input,.form-card select,.form-card textarea{
 width:100%;margin:7px 0 0;border:1px solid #cbddea;
 border-radius:9px;background:#fff;padding:11px 13px;
 color:var(--ink);box-shadow:none;
}
.form-card input,.form-card select{height:46px}
.form-card textarea{min-height:104px;resize:vertical}
.form-card [aria-invalid="true"]{border-color:var(--danger);background:#fffafa}
.field-error{display:none;color:var(--danger);font-size:11px;margin-top:5px}
.form-card [aria-invalid="true"] + .field-error{display:block}
.consent{
 display:flex!important;align-items:flex-start;gap:9px;
 font-weight:500!important;color:var(--muted)!important;
}
.consent input{width:auto!important;height:auto!important;margin:5px 0 0!important}
.privacy-note{font-size:11px;color:var(--muted);margin:13px 0}
.form-status{
 display:none;border-radius:9px;padding:10px 12px;
 font-size:13px;margin:12px 0 0;
}
.form-status.success{display:block;background:#eaf6f1;color:#3f765f}
.form-status.error{display:block;background:#fff0f0;color:#9b5152}
footer{background:#172d45;color:#d9e6f1;padding:48px 0 25px}
.footer-grid{
 display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;
 padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.14);
}
footer .brand{color:#fff}
footer .brand small{color:#9fb4c7}
footer h3{font-size:14px;color:#fff;margin-bottom:13px}
footer a{color:#a9bfd0;font-size:13px;display:block;margin:7px 0}
footer a:hover,footer a:focus{color:#fff}
.footer-copy{
 display:flex;justify-content:space-between;gap:20px;
 color:#91a9bc;font-size:12px;padding-top:22px;
}
.age-modal{
 position:fixed;inset:0;z-index:100;display:none;
 align-items:center;justify-content:center;padding:20px;
 background:rgba(15,35,55,.62);
}
.age-modal.is-open{display:flex}
.age-dialog{
 width:min(100%,520px);background:#fff;border-radius:22px;
 box-shadow:0 26px 80px rgba(14,36,57,.26);padding:31px;
 border:1px solid var(--line);
}
.age-symbol{
 width:58px;height:58px;border-radius:16px;background:#fff2e4;
 color:var(--orange);display:grid;place-items:center;
 font-size:19px;font-weight:900;margin-bottom:18px;
}
.age-dialog h2{font-size:27px}
.age-dialog p{color:var(--muted);font-size:14px}
.age-actions{display:flex;gap:11px;margin-top:22px}
.filter-overlay{display:none}
.toast{
 position:fixed;right:22px;bottom:22px;z-index:120;
 max-width:360px;padding:13px 17px;border-radius:11px;
 background:var(--ink);color:#fff;font-size:13px;
 box-shadow:var(--shadow-hover);opacity:0;transform:translateY(15px);
 pointer-events:none;transition:.25s;
}
.toast.show{opacity:1;transform:translateY(0)}
@media (max-width:1024px){
 .container{padding:0 20px}
 .brand span:last-child{font-size:14px}
 .main-nav a,.nav-action{padding:9px 9px;font-size:12px}
 .hero-content{padding:38px 34px}
 .hero-visual{padding:30px 24px}
 .content-layout{grid-template-columns:220px minmax(0,1fr);gap:18px}
 .media-card{grid-template-columns:175px minmax(0,1fr);gap:17px}
 .media-action{
  grid-column:2;border-left:0;border-top:1px solid var(--line);
  padding:12px 0 0;flex-direction:row;align-items:center;
 }
 .media-action .card-link{margin-left:auto;padding:0 17px}
 .filter-toolbar{top:115px}
}
@media (max-width:820px){
 .nav-wrap{min-height:70px}
 .menu-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
 .main-nav{
  display:none;position:absolute;left:0;right:0;top:70px;
  margin:0;padding:14px 20px 20px;background:#fff;
  border-bottom:1px solid var(--line);box-shadow:var(--shadow);
  flex-direction:column;align-items:stretch;
 }
 .main-nav.is-open{display:flex}
 .main-nav a,.nav-action{width:100%;justify-content:flex-start;margin:0}
 .location-strip{display:none}
 .category-hero{padding-top:35px}
 .hero-panel .grid-x>.cell{width:100%}
 .hero-visual{border-left:0;border-top:1px solid var(--line)}
 .summary-bar{grid-template-columns:1fr 1fr}
 .filter-toolbar{position:static}
 .content-layout{display:block}
 .mobile-filter-button{display:inline-flex}
 .filter-sidebar{
  position:fixed;left:0;top:0;bottom:0;z-index:90;
  width:min(86vw,340px);border-radius:0;overflow-y:auto;
  transform:translateX(-105%);transition:transform .25s;
 }
 .filter-sidebar.is-open{transform:translateX(0)}
 .sidebar-close{display:grid;place-items:center}
 .filter-overlay{
  position:fixed;inset:0;z-index:80;background:rgba(16,38,59,.48);
 }
 .filter-overlay.is-open{display:block}
 .rules-grid,.cta-card{grid-template-columns:1fr}
 .cta-card{padding:28px}
 .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
}
@media (max-width:640px){
 body{font-size:15px}
 .container{padding:0 16px}
 .brand{white-space:normal}
 .brand span:last-child{font-size:13px}
 .brand small{display:none}
 .brand-mark{width:34px;height:34px;flex-basis:34px}
 .brand-mark:after{left:13px;top:10px;border-left-width:11px;border-top-width:7px;border-bottom-width:7px}
 .category-hero{padding:25px 0 23px}
 .hero-content{padding:29px 22px}
 h1{font-size:34px}
 .hero-copy{font-size:16px}
 .hero-visual{padding:22px}
 .summary-bar{grid-template-columns:1fr 1fr}
 .summary-item{padding:14px;min-height:82px}
 .summary-item strong{font-size:17px}
 .section{padding:52px 0}
 .section-head{display:block}
 .section-intro{margin-top:10px}
 .filter-toolbar{display:grid;grid-template-columns:1fr 1fr}
 .filter-field,.filter-field.search-field{min-width:0}
 .filter-field.search-field{grid-column:1/-1}
 .clear-filter{width:100%}
 .media-card{
  grid-template-columns:1fr;padding:14px;gap:14px;
 }
 .media-cover{aspect-ratio:16/9}
 .media-action{
  grid-column:1;padding-top:13px;
 }
 .rule-card{grid-template-columns:42px 1fr}
 .rule-card .btn{grid-column:1/-1}
 .form-grid{grid-template-columns:1fr}
 .form-field.full{grid-column:auto}
 .cta-card{padding:22px}
 .footer-grid{grid-template-columns:1fr}
 .footer-copy{flex-direction:column}
 .age-dialog{padding:24px}
 .age-actions{flex-direction:column}
 .age-actions .btn{width:100%}
}
@media (max-width:420px){
 .brand span:last-child{max-width:185px}
 .summary-bar{grid-template-columns:1fr}
 .filter-toolbar{grid-template-columns:1fr}
 .filter-field.search-field{grid-column:auto}
 .button-row{display:grid}
 .button-row .btn{width:100%}
 .map-row{grid-template-columns:38px 1fr}
 .map-icon{width:38px;height:38px}
 .map-row .status-dot{grid-column:2}
}
@media (prefers-reduced-motion:reduce){
 html{scroll-behavior:auto}
 *,*:before,*:after{transition:none!important;animation:none!important}
}

/* roulang page: category2 */
:root{
  --bg:#f4f8fc;
  --surface:#ffffff;
  --surface-blue:#edf6ff;
  --surface-cyan:#effafa;
  --ink:#182b43;
  --muted:#6e8095;
  --line:#dce7f2;
  --blue:#2879c7;
  --blue-dark:#165a9b;
  --cyan:#3aa9b5;
  --green:#4d9279;
  --orange:#c88b4a;
  --purple:#7478bd;
  --radius:18px;
  --radius-sm:11px;
  --shadow:0 12px 34px rgba(35,75,112,.09);
  --shadow-hover:0 18px 42px rgba(35,75,112,.15);
}
*,
*::before,
*::after{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:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
body.menu-open,
body.modal-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.58}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{color:var(--ink);font-weight:800;letter-spacing:-.025em}
h1{font-size:clamp(34px,4.5vw,58px);line-height:1.13;margin-bottom:20px}
h2{font-size:clamp(27px,3vw,39px);line-height:1.25;margin-bottom:12px}
h3{font-size:20px;line-height:1.4}
ul{margin-top:0}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.skip-link{
  position:fixed;
  left:16px;
  top:-80px;
  z-index:1000;
  padding:10px 16px;
  border-radius:9px;
  background:var(--blue-dark);
  color:#fff;
  font-weight:700;
  transition:top .2s ease;
}
.skip-link:focus{top:14px}
.topbar{
  position:sticky;
  top:0;
  z-index:30;
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  box-shadow:0 5px 18px rgba(28,67,104,.04);
}
.nav-wrap{
  min-height:76px;
  display:flex;
  align-items:center;
  gap:28px;
}
.brand{
  display:flex;
  align-items:center;
  gap:11px;
  flex-shrink:0;
  color:var(--ink);
  font-weight:800;
  line-height:1.25;
  white-space:nowrap;
}
.brand-mark{
  position:relative;
  width:38px;
  height:38px;
  flex:0 0 38px;
  border-radius:12px;
  background:var(--blue);
  box-shadow:0 6px 14px rgba(40,121,199,.2);
}
.brand-mark::after{
  content:"";
  position:absolute;
  left:15px;
  top:11px;
  border-left:12px solid #fff;
  border-top:8px solid transparent;
  border-bottom:8px solid transparent;
}
.brand small{
  display:block;
  color:var(--muted);
  font-size:10px;
  font-weight:600;
  letter-spacing:.08em;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:5px;
  margin-left:auto;
}
.main-nav a,
.nav-action{
  min-height:44px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:9px 14px;
  border-radius:10px;
  color:#536b83;
  font-size:14px;
  font-weight:650;
  line-height:1.3;
  transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
}
.main-nav a:hover,
.main-nav a:focus{
  background:var(--surface-blue);
  color:var(--blue-dark);
}
.main-nav a.active{
  color:var(--blue-dark);
  background:#e6f2ff;
  border:1px solid #cbe3f8;
}
.nav-action{
  margin-left:4px;
  border:0;
  background:var(--blue);
  color:#fff;
}
.nav-action:hover{
  background:var(--blue-dark);
  color:#fff;
  transform:translateY(-2px);
}
.nav-action:active{transform:none}
.menu-toggle{
  display:none;
  width:46px;
  min-height:44px;
  margin-left:auto;
  padding:8px 11px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fff;
  color:var(--blue);
  font-size:22px;
  line-height:1;
}
.location-bar{
  border-top:1px solid #edf2f7;
  background:#f9fbfd;
}
.location-inner{
  min-height:40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  color:var(--muted);
  font-size:12px;
}
.location-copy{
  display:flex;
  align-items:center;
  gap:8px;
}
.location-icon{
  width:17px;
  height:17px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--blue);
}
.location-button{
  min-height:32px;
  padding:4px 11px;
  border:1px solid #cbdfee;
  border-radius:8px;
  background:#fff;
  color:var(--blue-dark);
  font-size:12px;
  font-weight:700;
}
.location-button:hover{background:var(--surface-blue);border-color:#9fc9e8}
.location-button:active{background:#e2f0fc}
.btn,
.nav-action,
.menu-toggle,
.location-button,
.topic-pill,
.filter-button,
.clear-button,
.age-close{
  -webkit-tap-highlight-color:transparent;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 20px;
  border:1px solid transparent;
  border-radius:10px;
  font-size:14px;
  font-weight:750;
  line-height:1.3;
  transition:background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.btn-primary{
  color:#fff;
  background:var(--blue);
  box-shadow:0 8px 18px rgba(40,121,199,.18);
}
.btn-primary:hover{
  color:#fff;
  background:var(--blue-dark);
  box-shadow:var(--shadow-hover);
  transform:translateY(-2px);
}
.btn-secondary{
  color:var(--blue-dark);
  background:#fff;
  border-color:#c9deef;
}
.btn-secondary:hover{
  color:var(--blue-dark);
  background:var(--surface-blue);
  border-color:var(--blue);
  transform:translateY(-2px);
}
.btn:active{transform:none;box-shadow:none}
.btn:focus,
.nav-action:focus,
.menu-toggle:focus,
.location-button:focus,
.topic-pill:focus,
.filter-button:focus,
.clear-button:focus,
input:focus,
select:focus,
textarea:focus,
.accordion-title:focus,
.age-close:focus{
  outline:3px solid rgba(58,169,181,.35);
  outline-offset:2px;
}
.breadcrumbs{
  display:flex;
  align-items:center;
  gap:9px;
  flex-wrap:wrap;
  margin:0 0 26px;
  color:var(--muted);
  font-size:13px;
}
.breadcrumbs a{color:var(--blue-dark);font-weight:700}
.breadcrumbs a:hover{text-decoration:underline}
.breadcrumb-separator{color:#a7b7c6}
.hero{
  position:relative;
  overflow:hidden;
  padding:62px 0 54px;
}
.hero::before{
  content:"";
  position:absolute;
  right:-130px;
  top:-190px;
  width:480px;
  height:480px;
  border-radius:50%;
  background:#e7f3fd;
  opacity:.72;
  z-index:-1;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);
  gap:56px;
  align-items:center;
}
.eyebrow,
.section-kicker{
  color:var(--blue);
  font-size:12px;
  font-weight:800;
  letter-spacing:.14em;
}
.hero-copy{
  max-width:680px;
  margin-bottom:25px;
  color:var(--muted);
  font-size:18px;
}
.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-bottom:24px;
}
.benefit-badge{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 11px;
  border:1px solid #cde2f3;
  border-radius:999px;
  background:#fff;
  color:#4c6d89;
  font-size:12px;
  font-weight:700;
}
.benefit-badge::before{
  content:"✓";
  color:var(--green);
  font-weight:900;
}
.button-row{display:flex;gap:12px;flex-wrap:wrap}
.qualification{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin:24px 0 0;
  color:var(--muted);
  font-size:13px;
}
.qualification strong{color:var(--ink)}
.qualification-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:22px;
  height:22px;
  flex:0 0 22px;
  border-radius:50%;
  background:#fff3e4;
  color:var(--orange);
  font-weight:900;
}
.filter-preview{
  position:relative;
  padding:24px;
  border:1px solid var(--line);
  border-radius:24px;
  background:#fff;
  box-shadow:var(--shadow);
}
.preview-head{
  display:flex;
  justify-content:space-between;
  gap:16px;
  align-items:center;
  padding-bottom:17px;
  border-bottom:1px solid var(--line);
}
.preview-head h2{
  margin:0;
  font-size:20px;
}
.preview-status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--green);
  font-size:12px;
  font-weight:750;
}
.preview-status::before{
  content:"";
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--green);
}
.preview-group{padding-top:18px}
.preview-label{
  display:block;
  margin-bottom:9px;
  color:#536c84;
  font-size:12px;
  font-weight:800;
}
.preview-chips{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.filter-chip{
  padding:9px 11px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#f6f9fc;
  color:#657d94;
  font-size:13px;
}
.filter-chip.selected{
  border-color:#b4d4ee;
  background:#eaf5ff;
  color:var(--blue-dark);
  font-weight:700;
}
.preview-result{
  display:grid;
  grid-template-columns:1fr auto;
  gap:16px;
  align-items:center;
  margin-top:20px;
  padding:15px;
  border-radius:13px;
  background:var(--surface-cyan);
}
.preview-result strong{display:block;font-size:15px}
.preview-result span{color:var(--muted);font-size:12px}
.preview-number{
  color:var(--cyan)!important;
  font-size:25px!important;
  font-weight:850;
}
.section{padding:78px 0}
.section.alt{
  border-top:1px solid rgba(220,231,242,.8);
  border-bottom:1px solid rgba(220,231,242,.8);
  background:#f8fbfe;
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:28px;
  margin-bottom:30px;
}
.section-head.compact{margin-bottom:22px}
.section-head > div:first-child{max-width:700px}
.section-intro{
  max-width:650px;
  margin:0;
  color:var(--muted);
}
.section-note{
  flex:0 0 auto;
  color:#71869a;
  font-size:12px;
}
.topic-nav{
  display:flex;
  gap:10px;
  overflow-x:auto;
  padding:3px 2px 13px;
  scrollbar-width:thin;
}
.topic-pill{
  min-height:46px;
  flex:0 0 auto;
  padding:0 18px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:#506c86;
  font-size:14px;
  font-weight:750;
  transition:.2s ease;
}
.topic-pill:hover{
  border-color:#9dc9ea;
  color:var(--blue-dark);
  transform:translateY(-2px);
  box-shadow:0 7px 18px rgba(35,75,112,.08);
}
.topic-pill.active{
  border-color:var(--blue);
  background:var(--blue);
  color:#fff;
}
.feature-layout{
  display:grid;
  grid-template-columns:minmax(0,1.35fr) minmax(290px,.65fr);
  gap:20px;
}
.feature-main,
.feature-side-card,
.attribute-panel,
.detail-card,
.rule-card,
.form-card,
.faq-wrap{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
}
.feature-main{
  display:grid;
  grid-template-columns:minmax(250px,.92fr) minmax(0,1.08fr);
  overflow:hidden;
  min-height:380px;
  transition:.22s ease;
}
.feature-main:hover,
.feature-side-card:hover,
.detail-card:hover{
  border-color:#b8d5ed;
  box-shadow:var(--shadow-hover);
  transform:translateY(-3px);
}
.cover-art{
  position:relative;
  min-height:280px;
  overflow:hidden;
  background:#dcecf8;
}
.cover-art::before,
.card-cover::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 28% 28%,rgba(255,255,255,.84) 0 10%,transparent 11%),
    linear-gradient(135deg,#ddecf8 0 43%,#c9e5e7 43% 72%,#dfe3f5 72% 100%);
}
.cover-art::after,
.card-cover::after{
  content:"分类预览";
  position:absolute;
  left:18px;
  bottom:18px;
  padding:6px 10px;
  border:1px solid rgba(255,255,255,.78);
  border-radius:8px;
  background:rgba(255,255,255,.9);
  color:#476983;
  font-size:12px;
  font-weight:800;
}
.feature-content{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:32px;
}
.tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:13px}
.tag{
  display:inline-flex;
  align-items:center;
  min-height:27px;
  padding:3px 9px;
  border-radius:7px;
  background:#f0f6fb;
  color:#50718e;
  font-size:11px;
  font-weight:700;
}
.tag.green{background:#edf7f3;color:#39765f}
.tag.orange{background:#fff5e9;color:#9a6a35}
.tag.purple{background:#f1f1fb;color:#6267a6}
.feature-content h3{font-size:27px;margin-bottom:12px}
.feature-content p,
.feature-side-card p,
.detail-card p{
  color:var(--muted);
  font-size:14px;
}
.meta-list{
  display:flex;
  flex-wrap:wrap;
  gap:8px 16px;
  margin:5px 0 22px;
  color:#60788f;
  font-size:12px;
}
.meta-list span{display:inline-flex;align-items:center;gap:5px}
.side-stack{display:grid;gap:20px}
.feature-side-card{
  padding:21px;
  transition:.22s ease;
}
.mini-cover{
  height:104px;
  margin-bottom:18px;
  border-radius:13px;
  background:
    linear-gradient(90deg,rgba(255,255,255,.5),rgba(255,255,255,0)),
    #dcecf8;
  position:relative;
  overflow:hidden;
}
.mini-cover.cyan{background:#dcefee}
.mini-cover.purple{background:#e6e7f6}
.mini-cover::before{
  content:"";
  position:absolute;
  width:84px;
  height:84px;
  right:17px;
  top:10px;
  border-radius:28px;
  transform:rotate(16deg);
  background:rgba(255,255,255,.62);
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--blue-dark);
  font-size:13px;
  font-weight:800;
}
.card-link::after{content:"→";transition:transform .2s ease}
.card-link:hover::after{transform:translateX(4px)}
.filter-shell{
  display:grid;
  grid-template-columns:minmax(0,.72fr) minmax(0,1.28fr);
  gap:24px;
  align-items:start;
}
.attribute-panel{padding:25px;position:sticky;top:136px}
.attribute-panel h3{margin-bottom:6px}
.attribute-panel > p{color:var(--muted);font-size:13px}
.attribute-group{
  padding:17px 0;
  border-bottom:1px solid var(--line);
}
.attribute-group:last-of-type{border-bottom:0}
.attribute-title{
  display:flex;
  justify-content:space-between;
  gap:10px;
  margin-bottom:11px;
  color:#405e78;
  font-size:13px;
  font-weight:800;
}
.attribute-options{display:flex;gap:8px;flex-wrap:wrap}
.filter-button{
  min-height:38px;
  padding:6px 11px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#f8fafc;
  color:#617990;
  font-size:12px;
  font-weight:700;
}
.filter-button:hover{border-color:#a9cee9;color:var(--blue-dark)}
.filter-button.active{
  border-color:#a9cee9;
  background:#e8f4fe;
  color:var(--blue-dark);
}
.filter-actions{
  display:flex;
  gap:10px;
  padding-top:18px;
}
.clear-button{
  min-height:42px;
  padding:0 14px;
  border:1px solid var(--line);
  border-radius:9px;
  background:#fff;
  color:var(--muted);
  font-size:13px;
  font-weight:700;
}
.clear-button:hover{color:var(--blue-dark);border-color:#afcee5}
.compare-stack{display:grid;gap:13px}
.compare-bar{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:150px 1fr auto;
  gap:18px;
  align-items:center;
  padding:18px 20px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
}
.compare-name{font-size:14px;font-weight:800}
.compare-track{
  height:9px;
  overflow:hidden;
  border-radius:999px;
  background:#edf2f7;
}
.compare-fill{
  display:block;
  height:100%;
  border-radius:inherit;
  background:var(--blue);
}
.compare-fill.cyan{background:var(--cyan)}
.compare-fill.purple{background:var(--purple)}
.compare-desc{min-width:116px;text-align:right;color:var(--muted);font-size:12px}
.compare-tip{
  margin-top:17px;
  padding:15px 17px;
  border-left:3px solid var(--cyan);
  border-radius:0 12px 12px 0;
  background:#eff9fa;
  color:#557587;
  font-size:13px;
}
.detail-grid{
  display:grid;
  grid-template-columns:1.16fr .84fr;
  gap:20px;
}
.detail-card{
  overflow:hidden;
  transition:.22s ease;
}
.detail-card.wide{grid-row:span 2}
.card-cover{
  position:relative;
  height:200px;
  overflow:hidden;
  background:#dcecf8;
}
.detail-card.wide .card-cover{height:274px}
.card-cover.cyan::before{background:linear-gradient(135deg,#d9ecec,#dcecf8 55%,#eef5fa)}
.card-cover.purple::before{background:linear-gradient(135deg,#e7e8f7,#dcecf8 58%,#f1f5fa)}
.card-cover.soft::before{background:linear-gradient(135deg,#e9f2f9,#e1f0ed 52%,#f1f5fa)}
.detail-body{padding:23px}
.detail-body h3{margin-bottom:8px}
.detail-footer{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:18px;
  padding-top:15px;
  border-top:1px solid var(--line);
}
.status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--green);
  font-size:12px;
  font-weight:750;
}
.status::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--green);
}
.related-strip{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  margin-top:24px;
  padding:20px 22px;
  border:1px solid #cfe2f0;
  border-radius:14px;
  background:var(--surface-blue);
}
.related-strip strong{display:block;margin-bottom:3px}
.related-strip span{color:var(--muted);font-size:13px}
.rules-layout{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:24px;
}
.rule-card{padding:29px}
.rule-card.emphasis{
  border-color:#efd8bb;
  background:#fffaf3;
}
.rule-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;
  height:44px;
  margin-bottom:16px;
  border-radius:13px;
  background:#e8f4fe;
  color:var(--blue);
  font-size:20px;
  font-weight:900;
}
.rule-card.emphasis .rule-icon{background:#fff0dc;color:var(--orange)}
.rule-list{
  list-style:none;
  margin:16px 0 0;
  padding:0;
}
.rule-list li{
  position:relative;
  padding:9px 0 9px 26px;
  border-bottom:1px solid rgba(220,231,242,.75);
  color:var(--muted);
  font-size:14px;
}
.rule-list li:last-child{border-bottom:0}
.rule-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  color:var(--green);
  font-weight:900;
}
.faq-wrap{
  max-width:900px;
  overflow:hidden;
}
.accordion{
  margin:0;
  background:transparent;
}
.accordion-item{
  border:0;
  border-bottom:1px solid var(--line);
  background:#fff;
}
.accordion-item:last-child{border-bottom:0}
.accordion-title{
  padding:20px 54px 20px 22px;
  border:0;
  color:var(--ink);
  font-size:15px;
  font-weight:750;
  line-height:1.55;
}
.accordion-title:hover,
.accordion-title:focus{background:var(--surface-blue);color:var(--blue-dark)}
.accordion-title::before{
  right:22px;
  margin-top:-.55rem;
  color:var(--blue);
  font-size:22px;
}
.accordion-content{
  padding:0 22px 21px;
  border:0;
  background:#fff;
  color:var(--muted);
  font-size:14px;
}
.cta-section{padding:78px 0}
.contact-layout{
  display:grid;
  grid-template-columns:.76fr 1.24fr;
  gap:28px;
  align-items:stretch;
}
.contact-copy{
  padding:16px 4px;
}
.contact-copy p{color:var(--muted)}
.contact-points{
  display:grid;
  gap:11px;
  margin-top:23px;
}
.contact-point{
  display:flex;
  align-items:flex-start;
  gap:11px;
  color:#587087;
  font-size:13px;
}
.contact-point span:first-child{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:25px;
  height:25px;
  flex:0 0 25px;
  border-radius:8px;
  background:#e7f3fd;
  color:var(--blue);
  font-weight:900;
}
.form-card{
  padding:31px;
  background:#eaf5ff;
}
.form-card h3{margin-bottom:5px}
.form-caption{color:var(--muted);font-size:13px;margin-bottom:20px}
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.form-field.full{grid-column:1/-1}
.form-card label{
  display:block;
  color:#45627d;
  font-size:13px;
  font-weight:700;
}
.form-card input,
.form-card select,
.form-card textarea{
  width:100%;
  min-height:45px;
  margin:7px 0 0;
  padding:10px 13px;
  border:1px solid #cbddea;
  border-radius:9px;
  background:#fff;
  color:var(--ink);
  box-shadow:none;
}
.form-card textarea{
  min-height:108px;
  resize:vertical;
}
.form-card input:hover,
.form-card select:hover,
.form-card textarea:hover{border-color:#a9cce5}
.consent{
  display:flex!important;
  align-items:flex-start;
  gap:9px;
  margin:2px 0 0;
  color:#5f768c!important;
  font-weight:500!important;
  line-height:1.6;
}
.consent input{
  width:auto!important;
  min-height:auto!important;
  margin:4px 0 0!important;
  flex:0 0 auto;
}
.form-actions{
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:wrap;
  margin-top:18px;
}
.form-status{
  display:none;
  color:var(--green);
  font-size:13px;
  font-weight:700;
}
.form-status.show{display:block}
.form-error{color:#a45f44!important}
footer{
  padding:48px 0 25px;
  background:#172d45;
  color:#d9e6f1;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:30px;
  padding-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
footer .brand{color:#fff}
footer .brand small{color:#9fb4c7}
footer h3{
  margin-bottom:13px;
  color:#fff;
  font-size:14px;
}
footer a{
  display:block;
  margin:7px 0;
  color:#a9bfd0;
  font-size:13px;
}
footer a:hover,
footer a:focus{color:#fff;text-decoration:underline}
.footer-copy{
  display:flex;
  justify-content:space-between;
  gap:20px;
  padding-top:22px;
  color:#91a9bc;
  font-size:12px;
}
.age-modal{
  position:fixed;
  inset:0;
  z-index:100;
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
  background:rgba(18,39,59,.64);
}
.age-modal.open{display:flex}
.age-dialog{
  width:min(100%,500px);
  padding:30px;
  border:1px solid var(--line);
  border-radius:22px;
  background:#fff;
  box-shadow:0 26px 70px rgba(16,42,65,.28);
}
.age-dialog h2{font-size:27px}
.age-dialog p{color:var(--muted);font-size:14px}
.age-actions{display:flex;gap:11px;flex-wrap:wrap;margin-top:22px}
.age-close{
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
}
.age-note{
  margin-top:15px;
  padding-top:14px;
  border-top:1px solid var(--line);
  color:#788da1!important;
  font-size:12px!important;
}
.mobile-filter-toggle{display:none}

@media (max-width:1024px){
  .container{padding-left:22px;padding-right:22px}
  .nav-wrap{gap:15px}
  .main-nav a,.nav-action{padding:9px 10px;font-size:13px}
  .hero-grid{grid-template-columns:1fr .85fr;gap:32px}
  .feature-layout{grid-template-columns:1fr}
  .side-stack{grid-template-columns:1fr 1fr}
  .filter-shell{grid-template-columns:.8fr 1.2fr}
  .detail-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .topbar{position:relative}
  .nav-wrap{min-height:70px}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .main-nav{
    position:absolute;
    left:0;
    right:0;
    top:70px;
    z-index:35;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:5px;
    margin:0;
    padding:15px 22px 20px;
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    background:#fff;
    box-shadow:0 16px 30px rgba(35,75,112,.12);
  }
  .main-nav.open{display:flex}
  .main-nav a,.nav-action{
    width:100%;
    justify-content:flex-start;
    margin:0;
    padding:12px 14px;
  }
  .location-bar{position:relative}
  .hero{padding-top:48px}
  .hero-grid{grid-template-columns:1fr}
  .filter-preview{max-width:650px}
  .feature-main{grid-template-columns:1fr}
  .cover-art{min-height:260px}
  .filter-shell{grid-template-columns:1fr}
  .attribute-panel{position:static}
  .mobile-filter-toggle{display:inline-flex}
  .attribute-panel.collapsed .attribute-inner{display:none}
  .detail-grid{grid-template-columns:1fr 1fr}
  .rules-layout,.contact-layout{grid-template-columns:1fr}
}
@media (max-width:768px){
  .section,.cta-section{padding:58px 0}
  .section-head{align-items:flex-start;flex-direction:column;gap:10px}
  .feature-main{min-height:0}
  .side-stack{grid-template-columns:1fr}
  .compare-bar{grid-template-columns:120px 1fr}
  .compare-desc{grid-column:1/-1;text-align:left}
  .detail-grid{grid-template-columns:1fr}
  .detail-card.wide{grid-row:auto}
  .related-strip{align-items:flex-start;flex-direction:column}
  .footer-grid{grid-template-columns:1.25fr 1fr}
  .footer-grid > div:first-child{grid-column:1/-1}
}
@media (max-width:640px){
  h1{font-size:35px}
  h2{font-size:27px}
  .container{padding-left:17px;padding-right:17px}
  .brand{font-size:14px}
  .brand-mark{width:35px;height:35px;flex-basis:35px}
  .brand-mark::after{left:14px;top:10px}
  .location-inner{align-items:flex-start;padding-top:8px;padding-bottom:8px}
  .location-copy span:last-child{max-width:220px}
  .hero{padding:38px 0 44px}
  .hero-copy{font-size:16px}
  .button-row .btn{width:100%}
  .filter-preview{padding:18px}
  .preview-result{grid-template-columns:1fr}
  .preview-number{text-align:left}
  .feature-content{padding:23px}
  .feature-content h3{font-size:23px}
  .compare-bar{grid-template-columns:1fr;gap:10px}
  .compare-desc{grid-column:auto}
  .form-grid{grid-template-columns:1fr}
  .form-field.full{grid-column:auto}
  .form-card{padding:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-grid > div:first-child{grid-column:auto}
  .footer-copy{flex-direction:column}
  .age-dialog{padding:23px}
}
@media (max-width:520px){
  .brand small{display:none}
  .location-copy span:last-child{font-size:11px}
  .section{padding:50px 0}
  .hero-badges{gap:6px}
  .benefit-badge{font-size:11px}
  .feature-side-card,.rule-card{padding:20px}
  .card-cover,.detail-card.wide .card-cover{height:205px}
  .detail-footer{align-items:flex-start;flex-direction:column}
  .filter-actions{flex-direction:column}
  .filter-actions .btn,.clear-button{width:100%}
  .form-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    scroll-behavior:auto!important;
    transition-duration:.01ms!important;
    animation-duration:.01ms!important;
  }
}