/* roulang page: index */
:root{
      --ink:#17131b;
      --ink-soft:#251d2b;
      --plum:#6f214f;
      --plum-dark:#4d1739;
      --coral:#e87568;
      --amber:#f2b35d;
      --paper:#f7f1ec;
      --muted:#877b86;
      --line:rgba(64,35,58,.14);
      --white:#fffdfb;
      --shadow:0 18px 45px rgba(53,24,44,.12);
      --radius:20px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.65}
    a{text-decoration:none;color:inherit}
    button,input{font:inherit}
    button{cursor:pointer}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(247,241,236,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-wrap{height:78px;display:flex;align-items:center;gap:24px}
    .logo{display:flex;align-items:center;gap:10px;min-width:max-content;font-size:19px;font-weight:800;letter-spacing:-.04em}
    .logo-mark{width:32px;height:32px;border-radius:10px;background:var(--plum);display:grid;place-items:center;color:#fff;box-shadow:5px 5px 0 var(--amber);font-size:15px}
    .nav-links{display:flex;align-items:center;gap:5px;margin-left:22px}
    .nav-link{padding:9px 13px;border-radius:10px;color:#655864;font-size:14px;transition:.2s}
    .nav-link:hover,.nav-link.active{background:#eadbe1;color:var(--plum)}
    .nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
    .search-box{display:flex;align-items:center;gap:8px;width:190px;background:#fffaf7;border:1px solid var(--line);border-radius:11px;padding:8px 11px;color:var(--muted)}
    .search-box input{border:0;outline:0;background:transparent;width:100%;font-size:13px;color:var(--ink)}
    .search-box:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,117,104,.14)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:10px 17px;font-size:14px;font-weight:700;transition:.22s}
    .btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(111,33,79,.2)}
    .btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(111,33,79,.28)}
    .btn-outline{border-color:var(--line);background:rgba(255,255,255,.45);color:var(--plum)}
    .btn-outline:hover{border-color:var(--plum);background:#fff}
    .btn:focus-visible,.nav-link:focus-visible,summary:focus-visible{outline:3px solid rgba(232,117,104,.5);outline-offset:3px}
    .menu-button{display:none;border:0;background:none;color:var(--plum);font-size:24px}
    .hero{padding:74px 0 62px;background:linear-gradient(115deg,#f7f1ec 0%,#f3e5e4 55%,#ead9e2 100%);overflow:hidden}
    .hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:58px;align-items:center}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(42px,5.2vw,70px);line-height:1.08;letter-spacing:-.065em;margin:18px 0 22px;max-width:690px}
    .hero-copy{font-size:17px;color:#655864;max-width:610px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
    .age-note{display:flex;align-items:center;gap:9px;color:#756772;font-size:12px}
    .age-dot{width:25px;height:25px;border:1px solid var(--coral);border-radius:50%;display:grid;place-items:center;color:var(--plum);font-size:11px;font-weight:800}
    .dashboard{background:var(--ink-soft);color:#fff;border-radius:24px;padding:22px;box-shadow:var(--shadow);position:relative}
    .dashboard:after{content:"";position:absolute;right:-28px;bottom:-25px;width:125px;height:125px;border-radius:50%;background:var(--amber);opacity:.38;filter:blur(18px);z-index:-1}
    .dash-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px;margin-bottom:17px}
    .dash-title{font-weight:800;font-size:16px}
    .live{display:flex;align-items:center;gap:6px;color:#f8c4a2;font-size:11px}
    .live i{display:block;width:7px;height:7px;background:var(--coral);border-radius:50%;box-shadow:0 0 0 4px rgba(232,117,104,.14)}
    .dash-tabs{display:flex;gap:8px;overflow:auto;padding-bottom:4px}
    .dash-tab{white-space:nowrap;padding:7px 11px;border-radius:8px;background:rgba(255,255,255,.08);color:#c7b9c2;font-size:12px}
    .dash-tab.selected{background:var(--coral);color:#fff}
    .dash-list{display:grid;gap:10px;margin-top:18px}
    .dash-row{display:grid;grid-template-columns:35px 1fr auto;align-items:center;gap:12px;padding:12px;border-radius:13px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.07)}
    .row-num{font-family:monospace;color:var(--amber);font-size:12px}
    .row-title{font-size:13px;font-weight:700}
    .row-meta{font-size:11px;color:#a999a6;margin-top:3px}
    .row-state{font-size:11px;color:#f5b7a8}
    .meter{height:4px;background:rgba(255,255,255,.1);border-radius:9px;margin-top:16px;overflow:hidden}
    .meter span{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--coral),var(--amber));border-radius:9px}
    .section{padding:92px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}
    .section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.14em}
    h2{font-size:clamp(28px,3.5vw,44px);line-height:1.15;letter-spacing:-.05em;margin:8px 0 0}
    .section-intro{color:var(--muted);max-width:520px;font-size:14px;margin:0}
    .benefits{display:grid;gap:0;border-top:1px solid var(--line)}
    .benefit{display:grid;grid-template-columns:100px 1fr 180px;gap:28px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line)}
    .benefit-no{font-family:monospace;color:var(--coral);font-size:22px;font-weight:700}
    .benefit h3{font-size:20px;margin:0 0 5px}
    .benefit p{font-size:14px;color:var(--muted);margin:0;max-width:620px}
    .status{justify-self:end;color:var(--plum);font-size:12px;border:1px solid #d8b9c8;border-radius:20px;padding:7px 12px;background:#fff8f7}
    .showcase{background:var(--ink);color:#fff;padding:88px 0}
    .showcase .section-intro{color:#b8abb4}
    .flow{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;align-items:stretch}
    .flow-steps{display:grid;gap:10px}
    .flow-step{padding:20px;border:1px solid rgba(255,255,255,.12);border-radius:15px;background:rgba(255,255,255,.04);transition:.2s}
    .flow-step:hover,.flow-step.active{background:rgba(232,117,104,.13);border-color:rgba(232,117,104,.5)}
    .flow-step strong{display:block;color:var(--amber);font-size:12px;margin-bottom:5px}
    .flow-step b{font-size:17px}
    .flow-step p{font-size:13px;color:#b8abb4;margin:6px 0 0}
    .preview{border-radius:20px;background:#241c2b;padding:24px;border:1px solid rgba(255,255,255,.12);min-height:320px}
    .preview-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
    .preview-search{background:#17131b;border:1px solid rgba(255,255,255,.13);border-radius:10px;padding:12px 14px;color:#a99ca5;font-size:13px}
    .preview-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:12px}
    .preview-card{min-height:145px;border-radius:15px;padding:15px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;background:#7d3b61}
    .preview-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(242,179,93,.6),transparent 55%,rgba(23,19,27,.8))}
    .preview-card.small{background:#b55e57;min-height:105px}
    .preview-card span,.preview-card strong{position:relative;z-index:1}
    .preview-card span{font-size:11px;color:#fae5d7}
    .preview-card strong{font-size:15px}
    .topic-grid{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:14px}
    .topic-card{min-height:190px;border-radius:18px;padding:22px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);background:#fffaf7;transition:.22s}
    .topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9a4b9}
    .topic-card.featured{background:var(--plum);color:#fff;min-height:235px}
    .topic-card h3{font-size:21px;margin:0 0 8px}
    .topic-card p{font-size:13px;color:var(--muted);margin:0}
    .featured p{color:#e6cbd7}
    .topic-tag{align-self:flex-start;font-size:11px;border-radius:20px;padding:6px 10px;background:#f1dfdf;color:var(--plum)}
    .featured .topic-tag{background:rgba(255,255,255,.14);color:#ffd6c4}
    .signal{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
    .signal em{font-style:normal;color:var(--coral);font-weight:800}
    .insight{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px;align-items:center}
    .quote-box{border-left:4px solid var(--coral);padding:15px 0 15px 24px;font-size:25px;line-height:1.35;letter-spacing:-.04em}
    .quote-box small{display:block;font-size:12px;color:var(--muted);margin-top:15px;letter-spacing:0}
    .updates{display:grid;gap:0;border-top:1px solid var(--line)}
    .update-row{display:grid;grid-template-columns:100px 1fr auto;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);align-items:center}
    .update-time{font-family:monospace;color:var(--coral);font-size:12px}
    .update-title{font-weight:700;font-size:14px}
    .update-tag{font-size:11px;color:var(--plum);background:#eedde5;padding:5px 9px;border-radius:20px}
    .faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
    .faq-list{border-top:1px solid var(--line)}
    details{border-bottom:1px solid var(--line);padding:18px 0}
    summary{cursor:pointer;list-style:none;font-weight:700;display:flex;justify-content:space-between;gap:20px}
    summary::-webkit-details-marker{display:none}
    summary:after{content:"＋";color:var(--coral);font-size:20px;line-height:1}
    details[open] summary:after{content:"－"}
    details p{color:var(--muted);font-size:14px;margin:12px 28px 0 0}
    .cta{padding:40px;background:var(--plum);color:#fff;border-radius:24px;display:flex;justify-content:space-between;align-items:center;gap:24px}
    .cta h2{font-size:32px;margin:0 0 8px}
    .cta p{color:#ebccd7;margin:0;font-size:14px}
    .site-footer{background:#211823;color:#c8b9c1;padding:58px 0 110px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}
    .footer-brand p{font-size:13px;color:#9d8e99;max-width:280px;margin-top:15px}
    .footer-title{color:#fff;font-size:13px;font-weight:800;margin-bottom:13px}
    .footer-links{display:grid;gap:9px;font-size:13px}
    .footer-links a:hover{color:#f4ae99}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:19px;font-size:12px;color:#8f808b;display:flex;justify-content:space-between;gap:20px}
    .fixed-cta{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:25;width:min(760px,calc(100% - 30px));background:#2a1d2c;color:#fff;border:1px solid rgba(242,179,93,.4);border-radius:15px;padding:11px 14px 11px 18px;display:flex;align-items:center;justify-content:space-between;gap:15px;box-shadow:0 12px 35px rgba(20,10,20,.25)}
    .fixed-cta small{display:block;color:#d0b9c6;font-size:11px}
    .fixed-cta strong{font-size:13px}
    .age-modal{position:fixed;inset:0;background:rgba(23,19,27,.75);z-index:60;display:grid;place-items:center;padding:20px}
    .age-modal[hidden]{display:none}
    .modal-card{width:min(440px,100%);background:var(--white);border-radius:22px;padding:32px;box-shadow:var(--shadow);text-align:center}
    .modal-card h2{font-size:28px;margin:12px 0}
    .modal-card p{font-size:14px;color:var(--muted)}
    @media(max-width:1024px){.nav-links{margin-left:0}.search-box{width:150px}.hero-grid{gap:30px}.container{width:min(100% - 32px,900px)}.footer-grid{grid-template-columns:1.3fr 1fr 1fr}}
    @media(max-width:767px){.nav-wrap{height:68px}.nav-links,.nav-tools .search-box,.nav-tools .btn-outline{display:none}.menu-button{display:block;margin-left:auto}.nav-tools{margin-left:0}.nav-tools .btn-primary{display:inline-flex;padding:9px 12px}.hero{padding:52px 0 45px}.hero-grid,.flow,.insight,.faq-wrap{grid-template-columns:1fr}.hero-copy{font-size:15px}.dashboard{margin-top:4px}.section{padding:65px 0}.section-head{display:block}.section-intro{margin-top:12px}.benefit{grid-template-columns:48px 1fr;gap:12px}.status{grid-column:2;justify-self:start}.topic-grid{grid-template-columns:1fr 1fr}.topic-card.featured{grid-column:span 2}.preview-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.fixed-cta{bottom:10px;padding:9px 10px 9px 14px}.fixed-cta .btn{padding:9px 12px;font-size:12px}}
    @media(max-width:520px){h1{font-size:40px}.topic-grid{grid-template-columns:1fr}.topic-card.featured{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}.update-row{grid-template-columns:70px 1fr}.update-tag{grid-column:2;justify-self:start}.fixed-cta small{font-size:10px}.fixed-cta strong{font-size:12px}.fixed-cta .btn{white-space:nowrap}}

/* roulang page: category1 */
:root{
 --ink:#17131b;--ink-soft:#251d2b;--plum:#6f214f;--plum-dark:#4d1739;
 --coral:#e87568;--amber:#f2b35d;--paper:#f7f1ec;--muted:#877b86;
 --line:rgba(64,35,58,.14);--white:#fffdfb;--shadow:0 18px 45px rgba(53,24,44,.12);
 --radius:20px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.65}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,241,236,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;min-width:max-content;font-size:19px;font-weight:800;letter-spacing:-.04em}
.logo-mark{width:32px;height:32px;border-radius:10px;background:var(--plum);display:grid;place-items:center;color:#fff;box-shadow:5px 5px 0 var(--amber);font-size:15px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:22px}
.nav-link{padding:9px 13px;border-radius:10px;color:#655864;font-size:14px;transition:.2s}
.nav-link:hover,.nav-link.active{background:#eadbe1;color:var(--plum)}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{display:flex;align-items:center;gap:8px;width:190px;background:#fffaf7;border:1px solid var(--line);border-radius:11px;padding:8px 11px;color:var(--muted)}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:13px;color:var(--ink)}
.search-box:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,117,104,.14)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:10px 17px;font-size:14px;font-weight:700;transition:.22s}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(111,33,79,.2)}
.btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.5);color:var(--plum)}
.btn-outline:hover{border-color:var(--plum);background:#fff}
.btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid rgba(232,117,104,.5);outline-offset:3px}
.menu-button{display:none;border:0;background:none;color:var(--plum);font-size:24px}
.page-hero{padding:64px 0 52px;background:linear-gradient(115deg,#f7f1ec,#f3e5e4 57%,#ead9e2)}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--plum)}
.hero-grid{display:grid;grid-template-columns:1fr .82fr;gap:58px;align-items:center}
.eyebrow,.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.14em}
h1{font-size:clamp(36px,5vw,64px);line-height:1.1;letter-spacing:-.06em;margin:14px 0 20px}
.hero-copy{font-size:17px;color:#655864;max-width:650px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:27px 0 20px}
.age-note{font-size:12px;color:#766975;display:flex;align-items:center;gap:7px}
.panel{background:var(--ink);color:#fff;border-radius:24px;padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.panel:after{content:"";position:absolute;width:190px;height:190px;border:1px solid rgba(242,179,93,.25);border-radius:50%;right:-70px;top:-70px}
.panel-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:16px}
.status{font-size:11px;color:#ffd1b7;background:rgba(232,117,104,.18);padding:5px 9px;border-radius:20px}
.dash-list{display:grid;gap:10px;margin-top:18px}
.dash-row{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;padding:12px;border-radius:13px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.08)}
.row-num{font-family:monospace;color:var(--amber);font-size:12px}
.row-title{font-size:13px;font-weight:700}.row-meta{font-size:11px;color:#a999a6;margin-top:3px}.row-state{font-size:11px;color:#f5b7a8}
.section{padding:86px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.section-intro{color:var(--muted);max-width:530px;font-size:14px;margin:0}
.feature-strip{display:grid;grid-template-columns:92px 1fr 180px;gap:22px;align-items:center;padding:24px 0;border-bottom:1px solid var(--line)}
.feature-strip:first-child{border-top:1px solid var(--line)}
.feature-no{font:700 28px monospace;color:var(--coral)}.feature-strip h3{margin:0 0 5px;font-size:20px}.feature-strip p{margin:0;color:var(--muted);font-size:14px}
.meter{height:7px;background:#eadde0;border-radius:20px;overflow:hidden}.meter i{display:block;height:100%;background:var(--plum);border-radius:20px}.meter-label{font-size:11px;color:var(--muted);margin-top:6px}
.browser{background:var(--ink);border-radius:24px;padding:25px;color:#fff;box-shadow:var(--shadow)}
.preview-search{background:#29212c;border:1px solid rgba(255,255,255,.13);border-radius:10px;padding:12px 14px;color:#c0b2bb;font-size:13px}
.filter-row{display:flex;gap:8px;overflow:auto;padding:17px 0}.chip{white-space:nowrap;border:1px solid rgba(255,255,255,.14);padding:7px 12px;border-radius:20px;font-size:12px;color:#cbbbc4}.chip.active{background:var(--coral);border-color:var(--coral);color:#fff}
.result-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:12px}.preview-card{min-height:190px;border-radius:15px;padding:15px;display:flex;flex-direction:column;justify-content:end;position:relative;overflow:hidden;background:#7d3b61}.preview-card:nth-child(2){background:#b55e57}.preview-card:nth-child(3){background:#806a91}.preview-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(242,179,93,.65),transparent 50%,rgba(23,19,27,.85))}.preview-card>*{position:relative;z-index:1}.preview-card span{font-size:11px;color:#fae5d7}.preview-card strong{font-size:15px}.demo-caption{display:flex;justify-content:space-between;color:#aa9ca5;font-size:12px;margin-top:16px}
.pulse-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.quote-box,.stats-box{background:#fffaf7;border:1px solid var(--line);border-radius:18px;padding:25px}.quote-box p{font-size:18px;line-height:1.6;margin:0 0 17px}.quote-meta{font-size:12px;color:var(--muted)}.stats-box{display:grid;gap:18px}.stat strong{font-size:29px;color:var(--plum);display:block}.stat span{font-size:12px;color:var(--muted)}
.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none}summary::-webkit-details-marker{display:none}details p{font-size:14px;color:var(--muted);margin:12px 0 0;max-width:650px}
.cta{padding:40px;background:var(--plum);color:#fff;border-radius:24px;display:flex;justify-content:space-between;align-items:center;gap:24px}.cta h2{font-size:30px;line-height:1.2;margin:0 0 8px}.cta p{color:#ebccd7;margin:0;font-size:14px}
.site-footer{background:#211823;color:#c8b9c1;padding:58px 0 110px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}.footer-brand p{font-size:13px;color:#9d8e99;max-width:280px;margin-top:15px}.footer-title{color:#fff;font-size:13px;font-weight:800;margin-bottom:13px}.footer-links{display:grid;gap:9px;font-size:13px}.footer-links a:hover{color:#f4ae99}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:19px;font-size:12px;color:#8f808b;display:flex;justify-content:space-between;gap:12px}
.fixed-cta{position:fixed;z-index:25;bottom:18px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 32px));background:#251d2b;color:#fff;border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:12px 15px;display:flex;align-items:center;justify-content:space-between;gap:15px;box-shadow:0 15px 40px rgba(23,19,27,.28)}.fixed-cta small{color:#d4bec9}
.modal-backdrop{display:none;position:fixed;inset:0;z-index:50;background:rgba(23,19,27,.72);place-items:center;padding:20px}.modal-backdrop.show{display:grid}.modal{background:var(--white);border-radius:20px;padding:28px;max-width:440px;box-shadow:var(--shadow)}.modal h2{margin-top:0}
@media(max-width:1024px){.nav-links{margin-left:0}.search-box{width:150px}.hero-grid{gap:30px}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 28px,600px)}.nav-wrap{height:68px}.nav-links,.nav-tools .search-box,.nav-tools .btn-outline{display:none}.nav-tools{margin-left:auto}.menu-button{display:block}.hero-grid,.pulse-grid,.faq-wrap{grid-template-columns:1fr}.page-hero{padding:42px 0}.section{padding:60px 0}.feature-strip{grid-template-columns:54px 1fr}.feature-strip .meter-wrap{grid-column:2}.result-grid{grid-template-columns:1fr 1fr}.result-grid .preview-card:first-child{grid-column:span 2}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:span 2}.footer-bottom{display:grid}.fixed-cta{bottom:10px;padding:10px 12px}.fixed-cta small{font-size:11px}}
@media(max-width:520px){h1{font-size:38px}.hero-actions .btn{width:100%}.panel{padding:18px}.result-grid{grid-template-columns:1fr}.result-grid .preview-card:first-child{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.fixed-cta small{display:none}.fixed-cta .btn{width:100%}}

/* roulang page: category2 */
:root{
 --ink:#17131b;
 --ink-soft:#251d2b;
 --plum:#6f214f;
 --plum-dark:#4d1739;
 --coral:#e87568;
 --amber:#f2b35d;
 --paper:#f7f1ec;
 --muted:#877b86;
 --line:rgba(64,35,58,.14);
 --white:#fffdfb;
 --shadow:0 18px 45px rgba(53,24,44,.12);
 --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;line-height:1.65}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:30;background:rgba(247,241,236,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav-wrap{height:78px;display:flex;align-items:center;gap:24px}
.logo{display:flex;align-items:center;gap:10px;min-width:max-content;font-size:19px;font-weight:800;letter-spacing:-.04em}
.logo-mark{width:32px;height:32px;border-radius:10px;background:var(--plum);display:grid;place-items:center;color:#fff;box-shadow:5px 5px 0 var(--amber);font-size:15px}
.nav-links{display:flex;align-items:center;gap:5px;margin-left:22px}
.nav-link{padding:9px 13px;border-radius:10px;color:#655864;font-size:14px;transition:.2s}
.nav-link:hover,.nav-link.active{background:#eadbe1;color:var(--plum)}
.nav-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.search-box{display:flex;align-items:center;gap:8px;width:190px;background:#fffaf7;border:1px solid var(--line);border-radius:11px;padding:8px 11px;color:var(--muted)}
.search-box input{border:0;outline:0;background:transparent;width:100%;font-size:13px;color:var(--ink)}
.search-box:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(232,117,104,.14)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:11px;padding:10px 17px;font-size:14px;font-weight:700;transition:.22s}
.btn-primary{background:var(--plum);color:#fff;box-shadow:0 8px 18px rgba(111,33,79,.2)}
.btn-primary:hover{background:var(--plum-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(111,33,79,.28)}
.btn-outline{border-color:var(--line);background:rgba(255,255,255,.45);color:var(--plum)}
.btn-outline:hover{border-color:var(--plum);background:#fff}
.btn:focus-visible,.nav-link:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid rgba(232,117,104,.5);outline-offset:3px}
.menu-button{display:none;border:0;background:none;color:var(--plum);font-size:24px}
.page-hero{padding:58px 0 48px;background:linear-gradient(115deg,#f7f1ec 0%,#f3e5e4 56%,#ead9e2 100%);border-bottom:1px solid var(--line)}
.breadcrumb{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px;margin-bottom:22px}
.breadcrumb a:hover{color:var(--plum)}
.hero-layout{display:grid;grid-template-columns:1fr 360px;gap:50px;align-items:end}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--plum);font-size:12px;font-weight:800;letter-spacing:.12em}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--coral)}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(34px,5vw,62px);line-height:1.1;letter-spacing:-.055em;margin:15px 0 18px;max-width:760px}
.hero-summary{font-size:17px;color:#655864;max-width:690px;margin-bottom:25px}
.status-panel{background:var(--ink);color:#fff;border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:15px}
.panel-label{font-size:12px;color:#b8abb4}
.live-dot{display:inline-flex;align-items:center;gap:6px;color:#f5b7a8;font-size:11px}
.live-dot:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--coral)}
.metric-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:19px 0 13px}
.metric strong{display:block;color:#fff;font-size:23px;line-height:1.2}
.metric span{color:#9d8e99;font-size:11px}
.progress-line{height:5px;background:#493644;border-radius:10px;overflow:hidden;margin-top:15px}
.progress-line i{display:block;width:72%;height:100%;background:linear-gradient(90deg,var(--coral),var(--amber));border-radius:10px}
.section{padding:82px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}
.section-kicker{color:var(--coral);font-size:12px;font-weight:800;letter-spacing:.14em}
.section h2{font-size:clamp(25px,3vw,38px);letter-spacing:-.04em;margin:7px 0 0}
.section-intro{color:var(--muted);max-width:520px;font-size:14px;margin:0}
.filter-layout{display:grid;grid-template-columns:220px 1fr;gap:26px;align-items:start}
.filter-box,.result-toolbar,.topic-card,.faq-card{background:#fffaf7;border:1px solid var(--line);border-radius:var(--radius)}
.filter-box{padding:20px;position:sticky;top:100px}
.filter-title{font-weight:800;font-size:15px;margin-bottom:17px}
.filter-group{padding:16px 0;border-top:1px solid var(--line)}
.filter-group:first-of-type{border-top:0;padding-top:0}
.filter-group h3{font-size:12px;color:var(--muted);margin-bottom:10px}
.filter-option{display:flex;align-items:center;gap:8px;color:#5e515d;font-size:13px;margin:10px 0}
.filter-option input{accent-color:var(--plum)}
.result-toolbar{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:13px 16px;margin-bottom:17px}
.toolbar-text{font-size:13px;color:var(--muted)}
.sort-tabs{display:flex;gap:6px}
.sort-tab{border:0;background:transparent;color:var(--muted);font-size:12px;padding:7px 10px;border-radius:8px}
.sort-tab:hover,.sort-tab.active{background:#eadbe1;color:var(--plum);font-weight:700}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.content-card{background:#fffaf7;border:1px solid var(--line);border-radius:17px;overflow:hidden;transition:.22s;min-width:0}
.content-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9a4b9}
.cover{height:145px;position:relative;display:flex;align-items:flex-end;padding:14px;color:#fff;overflow:hidden}
.cover:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(242,179,93,.55),transparent 46%,rgba(23,19,27,.8))}
.cover.one{background:linear-gradient(135deg,#6f214f,#d7766d)}
.cover.two{background:linear-gradient(135deg,#9b5367,#f2b35d)}
.cover.three{background:linear-gradient(135deg,#4d1739,#a9779b)}
.cover.four{background:linear-gradient(135deg,#d26f61,#7d3b61)}
.cover.five{background:linear-gradient(135deg,#65507a,#e87568)}
.cover.six{background:linear-gradient(135deg,#8a4b55,#f0c07a)}
.cover-mark{position:absolute;right:14px;top:13px;z-index:1;font:700 12px monospace;color:#ffe1cc}
.cover strong,.cover span{position:relative;z-index:1}
.cover strong{font-size:16px;line-height:1.35}
.card-body{padding:15px}
.card-meta{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:9px}
.badge{font-size:11px;padding:4px 8px;border-radius:20px;background:#f1dfdf;color:var(--plum);white-space:nowrap}
.card-state{font-size:11px;color:var(--muted)}
.card-title{font-size:15px;font-weight:800;line-height:1.45;margin:0 0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card-foot{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:11px}
.save-btn{border:0;background:none;color:var(--plum);padding:4px 0}
.save-btn:hover{color:var(--coral)}
.topic-strip{display:grid;grid-template-columns:1.25fr .75fr .75fr;gap:14px}
.topic-card{padding:22px;min-height:170px;display:flex;flex-direction:column;justify-content:space-between;transition:.22s}
.topic-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d9a4b9}
.topic-card.featured{background:var(--plum);color:#fff;min-height:210px}
.topic-card h3{font-size:20px;margin:0 0 7px}
.topic-card p{font-size:13px;color:var(--muted);margin:0}
.topic-card.featured p{color:#e6cbd7}
.topic-tag{align-self:flex-start;font-size:11px;border-radius:20px;padding:6px 10px;background:#f1dfdf;color:var(--plum)}
.featured .topic-tag{background:rgba(255,255,255,.14);color:#ffd6c4}
.timeline{border-left:2px solid #dfb7bd;padding-left:25px;display:grid;gap:20px}
.timeline-item{position:relative;background:#fffaf7;border:1px solid var(--line);border-radius:14px;padding:17px 20px}
.timeline-item:before{content:"";position:absolute;width:10px;height:10px;border-radius:50%;background:var(--coral);left:-31px;top:24px;box-shadow:0 0 0 5px var(--paper)}
.timeline-item time{font:12px monospace;color:var(--coral)}
.timeline-item h3{font-size:16px;margin:5px 0}
.timeline-item p{font-size:13px;color:var(--muted);margin:0}
.faq-wrap{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
.faq-list{border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line);padding:17px 0}
summary{cursor:pointer;font-weight:700;font-size:15px;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary:after{content:"＋";color:var(--coral);font-size:20px;line-height:1}
details[open] summary:after{content:"－"}
details p{color:var(--muted);font-size:13px;margin:12px 28px 0 0}
.cta{padding:40px;background:var(--plum);color:#fff;border-radius:24px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.cta h2{font-size:32px;margin:0 0 8px}
.cta p{color:#ebccd7;margin:0;font-size:14px}
.site-footer{background:#211823;color:#c8b9c1;padding:58px 0 110px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px}
.footer-brand p{font-size:13px;color:#9d8e99;max-width:280px;margin-top:15px}
.footer-title{color:#fff;font-size:13px;font-weight:800;margin-bottom:13px}
.footer-links{display:grid;gap:9px;font-size:13px}
.footer-links a:hover{color:#f4ae99}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:19px;font-size:12px;color:#8f808b;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.fixed-cta{position:fixed;left:0;right:0;bottom:0;z-index:25;background:rgba(33,24,35,.96);color:#fff;padding:12px 0;box-shadow:0 -10px 30px rgba(23,19,27,.15)}
.fixed-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.fixed-note{font-size:13px;color:#e5d5dc}
.fixed-note b{color:#f3b18d;margin-right:10px}
.modal-backdrop{display:none;position:fixed;inset:0;z-index:60;background:rgba(23,19,27,.7);align-items:center;justify-content:center;padding:20px}
.modal-backdrop.show{display:flex}
.age-modal{background:var(--white);border-radius:20px;max-width:440px;padding:28px;box-shadow:0 25px 70px rgba(0,0,0,.25)}
.age-modal h2{margin:0 0 10px;font-size:25px}
.age-modal p{color:var(--muted);font-size:14px}
.modal-actions{display:flex;gap:10px;margin-top:22px}
@media(max-width:1024px){
 .nav-links{margin-left:5px}.search-box{width:150px}
 .hero-layout{grid-template-columns:1fr 320px;gap:28px}
 .content-grid{grid-template-columns:repeat(2,1fr)}
 .topic-strip{grid-template-columns:1fr 1fr}
 .topic-card.featured{grid-column:span 2}
}
@media(max-width:768px){
 .container{width:min(100% - 28px,620px)}
 .nav-wrap{height:68px}.nav-links,.nav-tools .search-box,.nav-tools .btn-outline{display:none}
 .nav-tools{margin-left:auto}.menu-button{display:block}
 .mobile-menu{display:none;padding:12px 0 18px;border-top:1px solid var(--line)}
 .mobile-menu.show{display:grid;gap:4px}
 .mobile-menu a{padding:12px;border-radius:10px;color:#655864}
 .mobile-menu a:hover{background:#eadbe1;color:var(--plum)}
 .page-hero{padding:40px 0 35px}
 .hero-layout{grid-template-columns:1fr}
 h1{font-size:39px}
 .section{padding:58px 0}
 .section-head,.fixed-inner{display:block}
 .section-intro{margin-top:10px}
 .filter-layout{grid-template-columns:1fr}
 .filter-box{position:static}
 .filter-group{display:inline-block;vertical-align:top;width:49%;border-top:0;padding:8px 8px 8px 0}
 .result-toolbar{margin-top:2px}
 .content-grid{grid-template-columns:repeat(2,1fr);gap:11px}
 .cover{height:125px;padding:11px}.card-body{padding:12px}
 .topic-strip{grid-template-columns:1fr}
 .topic-card.featured{grid-column:auto}
 .faq-wrap{grid-template-columns:1fr;gap:28px}
 .cta{display:block;padding:28px}.cta .btn{margin-top:20px}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
 .fixed-cta{padding:9px 0}.fixed-note{font-size:11px;margin-bottom:8px}
 .fixed-inner .btn{width:100%;padding:9px}
}
@media(max-width:520px){
 .container{width:calc(100% - 24px)}
 .logo{font-size:16px}.logo-mark{width:29px;height:29px}
 .hero-summary{font-size:15px}
 .content-grid{grid-template-columns:1fr 1fr}
 .card-title{font-size:13px}.card-state{display:none}
 .result-toolbar{align-items:flex-start;flex-direction:column;gap:7px}
 .filter-group{width:100%;padding:8px 0}
 .footer-grid{grid-template-columns:1fr}
 .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
 .fixed-note{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}