/* roulang page: index */
:root{
      --bg:#f7f3f5;--surface:#fffafb;--ink:#241b27;--muted:#756a78;--line:#eadfe7;
      --plum:#702d59;--berry:#b83d67;--coral:#f07b62;--lilac:#e7c9dc;
      --grad:linear-gradient(120deg,#6e2b5d 0%,#af3766 52%,#f18466 100%);
      --shadow:0 18px 55px rgba(74,33,63,.12);--radius:26px
    }
    *{box-sizing:border-box} html{scroll-behavior:smooth}
    body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.7}
    a{text-decoration:none;color:inherit} button,input,select,textarea{font:inherit}
    button{cursor:pointer}.container{width:min(1180px,calc(100% - 40px));margin:auto}
    .site-header{position:sticky;top:0;z-index:40;background:rgba(247,243,245,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,223,231,.85)}
    .nav-wrap{height:76px;display:flex;align-items:center;gap:26px}.logo{font-weight:900;letter-spacing:-.04em;font-size:18px;color:var(--plum);white-space:nowrap}
    .logo span{display:block;font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:700;margin-top:-3px}
    .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-links a{padding:9px 14px;border-radius:999px;color:var(--muted);font-size:14px;transition:.25s}
    .nav-links a:hover,.nav-links a.active{background:#f0dce8;color:var(--plum);font-weight:700}
    .search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 7px 5px 14px;width:210px}
    .search input{border:0;outline:0;width:100%;background:transparent;font-size:13px;color:var(--ink)}.search button{border:0;background:#f4e4ec;color:var(--plum);width:30px;height:30px;border-radius:50%}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 11px;color:var(--plum)}
    .hero{padding:48px 0 26px}.hero-card{position:relative;overflow:hidden;background:var(--grad);border-radius:32px;padding:54px;color:#fff;box-shadow:var(--shadow)}
    .hero-card:before,.hero-card:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.2);border-radius:50%;width:360px;height:360px;right:-110px;top:-170px}.hero-card:after{width:230px;height:230px;right:100px;top:90px}
    .hero-content{position:relative;z-index:2;max-width:750px}.eyebrow,.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:700}
    .eyebrow{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);margin-bottom:20px}.hero h1{font-size:clamp(32px,5vw,62px);line-height:1.13;letter-spacing:-.06em;margin:0 0 20px;max-width:720px}
    .hero p{font-size:16px;color:rgba(255,255,255,.86);max-width:680px;margin:0 0 28px}.actions{display:flex;gap:12px;flex-wrap:wrap}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border:0;border-radius:14px;padding:12px 19px;font-weight:800;transition:.25s}
    .btn:hover{transform:translateY(-3px);filter:brightness(1.04)}.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #f6b2c6;outline-offset:3px}
    .btn-primary{background:#fff;color:var(--plum)}.btn-secondary{background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.35)}
    .hero-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:30px}.hero-meta .badge{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);font-weight:600}
    .section{padding:58px 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:24px}
    .kicker{font-size:12px;color:var(--berry);font-weight:900;letter-spacing:.12em}.section h2{font-size:clamp(25px,3vw,38px);line-height:1.2;letter-spacing:-.04em;margin:7px 0 0}.section-intro{color:var(--muted);max-width:580px;font-size:15px;margin:0}
    .notice{display:flex;gap:14px;align-items:flex-start;background:#fff4f1;border:1px solid #f4d5cc;border-radius:18px;padding:15px 18px;margin-top:18px;color:#66464c;font-size:13px}.notice strong{color:#9b3b55}
    .metric-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr 1fr;gap:14px}.metric{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:23px;box-shadow:0 8px 25px rgba(74,33,63,.05);min-height:145px}
    .metric.primary{background:var(--plum);color:#fff}.metric-label{font-size:13px;color:var(--muted)}.primary .metric-label{color:#e8cddd}.metric strong{display:block;font-size:34px;line-height:1.2;margin:10px 0 5px}.metric small{color:var(--muted)}.primary small{color:#e8cddd}.dots{height:18px;margin-top:13px;background:radial-gradient(circle,#d8799a 2px,transparent 3px) 0 0/15px 15px;opacity:.7}
    .matrix{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}.category-card{position:relative;min-height:235px;border-radius:var(--radius);padding:26px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:0 10px 30px rgba(74,33,63,.06);transition:.25s}
    .category-card:hover,.compare-card:hover,.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.category-card.featured{background:linear-gradient(145deg,#fff 0%,#f3dce8 100%)}.category-card.small{min-height:112px;padding:20px}
    .category-card h3{font-size:24px;margin:14px 0 6px}.category-card.small h3{font-size:18px;margin:8px 0 3px}.category-card p{color:var(--muted);font-size:14px;max-width:470px;margin:0 0 17px}.category-card .shape{position:absolute;width:180px;height:180px;border-radius:50%;right:-35px;bottom:-70px;background:linear-gradient(135deg,rgba(184,61,103,.16),rgba(240,123,98,.28))}
    .badge{background:#f6e7ef;color:var(--plum);margin-right:5px}.badge.good{background:#e3f2e9;color:#28714c}.badge.soft{background:#f8eee9;color:#9e5747}
    .small-stack{display:grid;gap:16px}.link-arrow{color:var(--berry);font-size:13px;font-weight:800}.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}.compare-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:25px;transition:.25s}.compare-card.highlight{border:2px solid var(--berry);background:linear-gradient(145deg,#fff,#fff2f5)}
    .compare-title{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:17px}.compare-title h3{margin:0;font-size:20px}.score{font-weight:900;color:var(--berry)}.bar{height:8px;border-radius:9px;background:#f1e8ed;margin:7px 0 16px;overflow:hidden}.bar i{display:block;height:100%;border-radius:9px;background:var(--grad)}
    .compare-row{font-size:13px;color:var(--muted)}.compare-row b{float:right;color:var(--ink)}.compare-foot{display:flex;gap:8px;margin-top:20px}
    .btn-dark{background:var(--plum);color:#fff}.btn-outline{border:1px solid #d8c3d0;background:#fff;color:var(--plum)}
    .content-band{background:#2d1d2c;color:#fff}.content-band .section-intro{color:#cbbac8}.info-layout{display:grid;grid-template-columns:1fr 330px;gap:20px}.info-card{background:#40283d;border:1px solid rgba(255,255,255,.1);border-radius:23px;padding:24px;transition:.25s}.info-list{display:grid;gap:0}.info-item{display:flex;justify-content:space-between;gap:15px;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.12);font-size:14px}.info-item:last-child{border:0}.info-item span{color:#bfaebc;font-size:12px;white-space:nowrap}.tag-cloud{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.dark-badge{background:#593650;color:#f4d8e4}
    .faq-list{display:grid;gap:10px;max-width:900px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:17px;padding:0 20px}.faq-list summary{list-style:none;cursor:pointer;font-weight:800;padding:18px 0}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";float:right;color:var(--berry)}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:var(--muted);font-size:14px;margin:0 0 18px;padding-right:20px}
    .form-card{background:linear-gradient(135deg,#fff,#f5e5ed);border:1px solid var(--line);border-radius:30px;padding:30px;display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}.form-card h2{margin-top:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800}.field input,.field select,.field textarea{border:1px solid #dfceda;border-radius:12px;padding:11px 13px;background:#fff;color:var(--ink)}.field textarea{min-height:105px;resize:vertical}.check{display:flex;gap:8px;font-size:12px;color:var(--muted);align-items:flex-start}.check input{margin-top:5px}.form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
    footer{background:#241825;color:#d5c7d2;padding:48px 0 25px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}.footer-logo{color:#fff;font-size:18px;font-weight:900}.footer-title{color:#fff;font-weight:800;margin-bottom:12px}.footer-links{display:grid;gap:7px;font-size:13px}.footer-links a:hover{color:#f39aae}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:12px;color:#9f8e9d;display:flex;justify-content:space-between;gap:10px}
    .modal{position:fixed;inset:0;background:rgba(30,16,28,.72);z-index:80;display:flex;align-items:center;justify-content:center;padding:20px}.modal-box{background:#fff;border-radius:26px;padding:32px;max-width:440px;box-shadow:var(--shadow)}.modal-box h2{margin:0 0 10px}.modal-box p{color:var(--muted);font-size:14px}.modal-actions{display:flex;gap:10px;margin-top:22px}.hidden{display:none!important}
    @media(max-width:1024px){.nav-links{gap:0}.nav-links a{padding:8px 9px}.search{width:170px}.metric-grid{grid-template-columns:1fr 1fr}.metric.primary{grid-column:span 2}.info-layout{grid-template-columns:1fr}.form-card{grid-template-columns:1fr}}
    @media(max-width:700px){.container{width:min(100% - 28px,600px)}.nav-wrap{height:68px;gap:10px}.logo{font-size:15px;line-height:1.25;white-space:normal;max-width:180px}.logo span{display:none}.nav-links,.search{display:none}.menu-btn{display:block;margin-left:auto}.hero{padding-top:24px}.hero-card{padding:31px 23px;border-radius:25px}.hero h1{font-size:35px}.hero p{font-size:14px}.actions .btn{width:100%}.section{padding:42px 0}.section-head{display:block}.section-intro{margin-top:12px}.metric-grid,.matrix,.compare{grid-template-columns:1fr}.metric.primary{grid-column:auto}.category-card{min-height:210px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:6px}.mobile-panel{position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:14px;box-shadow:var(--shadow)}.mobile-panel a{display:block;padding:12px;border-radius:10px;color:var(--muted)}.mobile-panel a:hover{background:#f7eaf0;color:var(--plum)}}
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{--bg:#f7f3f5;--surface:#fffafb;--ink:#241b27;--muted:#756a78;--line:#eadfe7;--plum:#702d59;--berry:#b83d67;--coral:#f07b62;--lilac:#e7c9dc;--grad:linear-gradient(120deg,#6e2b5d 0%,#af3766 52%,#f18466 100%);--shadow:0 18px 55px rgba(74,33,63,.12);--radius:26px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}button{cursor:pointer}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:40;background:rgba(247,243,245,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,223,231,.85)}.nav-wrap{height:76px;display:flex;align-items:center;gap:26px}.logo{font-weight:900;letter-spacing:-.04em;font-size:18px;color:var(--plum);white-space:nowrap}.logo span{display:block;font-size:10px;letter-spacing:.18em;color:var(--muted);font-weight:700;margin-top:-3px}.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-links a{padding:9px 14px;border-radius:999px;color:var(--muted);font-size:14px;transition:.25s}.nav-links a:hover,.nav-links a.active{background:#f0dce8;color:var(--plum);font-weight:700}.search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 7px 5px 14px;width:210px}.search input{border:0;outline:0;width:100%;background:transparent;font-size:13px;color:var(--ink)}.search button{border:0;background:#f4e4ec;color:var(--plum);width:30px;height:30px;border-radius:50%}.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 11px;color:var(--plum)}
.hero{padding:48px 0 28px}.hero-card{position:relative;overflow:hidden;background:var(--grad);border-radius:32px;padding:48px;color:#fff;box-shadow:var(--shadow)}.hero-card:before,.hero-card:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.2);border-radius:50%;width:360px;height:360px;right:-110px;top:-170px}.hero-card:after{width:230px;height:230px;right:100px;top:90px}.hero-content{position:relative;z-index:2;max-width:720px}.eyebrow,.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:700}.eyebrow{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);margin-bottom:18px}.hero h1{font-size:clamp(31px,5vw,56px);line-height:1.15;letter-spacing:-.06em;margin:0 0 18px}.hero p{font-size:16px;color:rgba(255,255,255,.87);max-width:670px;margin:0 0 25px}.hero-meta{display:flex;gap:9px;flex-wrap:wrap;margin-top:27px}.hero-meta .badge{background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);font-weight:600}.btn{display:inline-flex;justify-content:center;align-items:center;gap:7px;border:0;border-radius:14px;padding:11px 18px;font-weight:800;transition:.25s}.btn:hover{transform:translateY(-3px);filter:brightness(1.04)}.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #f6b2c6;outline-offset:3px}.btn-primary{background:#fff;color:var(--plum)}.btn-secondary{background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.35)}.btn-dark{background:var(--plum);color:#fff}.btn-outline{border:1px solid #d8c3d0;background:#fff;color:var(--plum)}
.section{padding:42px 0}.section-head{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:22px}.section h2{font-size:clamp(25px,3vw,36px);line-height:1.2;letter-spacing:-.04em;margin:7px 0 0}.section-intro{color:var(--muted);max-width:600px;font-size:15px;margin:0}.crumbs{color:var(--muted);font-size:13px;margin-bottom:18px}.crumbs a{color:var(--berry);font-weight:700}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:22px}.stat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:19px 20px;box-shadow:0 8px 25px rgba(74,33,63,.05)}.stat strong{font-size:27px;color:var(--plum);display:block;line-height:1.2}.stat small{color:var(--muted);font-size:12px}.topic-layout{display:grid;grid-template-columns:250px 1fr;gap:22px;align-items:start}.filter-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:23px;position:sticky;top:98px}.filter-panel h3{margin:0 0 20px;font-size:18px}.filter-group{padding:17px 0;border-top:1px solid var(--line)}.filter-group:first-of-type{border-top:0;padding-top:0}.filter-group label{display:block;font-size:13px;font-weight:700;margin-bottom:9px}.filter-group select{width:100%;border:1px solid var(--line);border-radius:11px;padding:9px;background:#fff;color:var(--ink)}.check{display:flex!important;align-items:center;gap:8px;font-weight:500!important;color:var(--muted)}.check input{accent-color:var(--berry)}.result-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.result-head h2{font-size:23px;margin:0}.result-count{color:var(--muted);font-size:13px}.result-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:15px}.result-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;transition:.25s}.result-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.result-card.wide{grid-row:span 2}.cover{height:145px;border-radius:17px;position:relative;overflow:hidden;background:linear-gradient(135deg,#572348,#b83d67 58%,#f08a6b)}.wide .cover{height:215px}.cover:before,.cover:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.3);border-radius:50%}.cover:before{width:180px;height:180px;right:-40px;top:-55px}.cover:after{width:90px;height:90px;left:25px;bottom:-35px;background:rgba(255,255,255,.14)}.cover-note{position:absolute;left:14px;bottom:12px;color:#fff;font-size:12px;background:rgba(45,17,40,.45);padding:4px 9px;border-radius:999px}.result-body{padding:14px 4px 3px}.result-body h3{font-size:18px;margin:8px 0 5px}.result-body p{color:var(--muted);font-size:13px;margin:0 0 12px}.meta-line{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px;align-items:center}.badge{background:#f6e7ef;color:var(--plum);margin-right:4px}.badge.good{background:#e3f2e9;color:#28714c}.badge.soft{background:#f8eee9;color:#9e5747}.empty{margin-top:17px;background:#fff;border:1px dashed #d8c3d0;border-radius:24px;padding:30px;text-align:center;color:var(--muted)}.empty-icon{width:48px;height:48px;border-radius:16px;background:#f4e1eb;color:var(--berry);display:grid;place-items:center;margin:0 auto 10px;font-size:23px}.faq-list{display:grid;gap:10px;max-width:900px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:17px;padding:0 20px}.faq-list summary{list-style:none;cursor:pointer;font-weight:800;padding:18px 0}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";float:right;color:var(--berry)}.faq-list details[open] summary:after{content:"−"}.faq-list p{color:var(--muted);font-size:14px;margin:0 0 18px;padding-right:20px}.form-card{background:linear-gradient(135deg,#fff,#f5e5ed);border:1px solid var(--line);border-radius:30px;padding:30px;display:grid;grid-template-columns:.8fr 1.2fr;gap:35px}.form-card h2{margin-top:0}.form-card p{color:var(--muted);font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field.full{grid-column:1/-1}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:6px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--ink)}.field textarea{min-height:105px;resize:vertical}.privacy{font-size:12px!important;margin:10px 0!important}.footer{background:#281c29;color:#fff;margin-top:52px;padding:46px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px}.footer-logo{font-weight:900;font-size:18px}.footer-title{font-weight:800;margin-bottom:12px}.footer-links{display:grid;gap:8px;color:#c5b4c2;font-size:13px}.footer-links a:hover{color:#fff}.copyright{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:30px;padding-top:17px;color:#aa9aa8;font-size:12px}
.age-note{margin:15px 0 0;padding:13px 16px;border-radius:15px;background:#fff4f0;color:#81564e;font-size:13px;border:1px solid #f0d5ce}.mobile-panel{display:none}
@media(max-width:900px){.nav-links{margin-left:0}.search{width:170px}.topic-layout{grid-template-columns:210px 1fr}.form-card{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.nav-wrap{height:68px;gap:10px}.logo{font-size:14px;max-width:205px;overflow:hidden;text-overflow:ellipsis}.logo span{font-size:8px}.nav-links{display:none}.search{margin-left:auto;width:42px;padding:5px}.search input{display:none}.menu-btn{display:block}.mobile-panel{position:absolute;left:14px;right:14px;top:76px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}.mobile-panel.open{display:grid}.mobile-panel a{padding:11px 13px;border-radius:11px;color:var(--muted)}.mobile-panel a.active,.mobile-panel a:hover{background:#f0dce8;color:var(--plum);font-weight:700}.hero{padding-top:25px}.hero-card{padding:32px 24px;border-radius:25px}.hero h1{font-size:34px}.stat-strip{grid-template-columns:repeat(2,1fr)}.section{padding:31px 0}.section-head{display:block}.section-intro{margin-top:10px}.topic-layout{display:block}.filter-panel{position:static;margin-bottom:17px}.result-grid{grid-template-columns:1fr}.result-card.wide{grid-row:auto}.wide .cover,.cover{height:170px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr 1fr;gap:24px}.copyright{display:block}.copyright span{display:block;margin-top:6px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}