/* roulang page: index */
:root{
  --purple:#351d49;
  --purple-2:#4d2860;
  --coral:#ef795f;
  --coral-dark:#d65d48;
  --ink:#231d27;
  --muted:#766d79;
  --cream:#fbf8f3;
  --mist:#f1edf1;
  --white:#fff;
  --line:#e5dce5;
  --green:#398367;
  --danger:#b44c52;
  --radius:18px;
  --shadow:0 16px 42px rgba(53,29,73,.10);
  --soft-shadow:0 8px 24px rgba(53,29,73,.07);
  --container:1200px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
:focus-visible{outline:3px solid rgba(239,121,95,.62);outline-offset:3px}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.topline{background:#25162f;color:#d9cfe0;font-size:13px;padding:8px 0}
.topline-inner{display:flex;justify-content:space-between;gap:20px}
.header{position:sticky;top:0;z-index:20;background:rgba(251,248,243,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navbar{height:78px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;color:var(--purple);font-weight:800;font-size:20px;white-space:nowrap;letter-spacing:-.5px}
.logo-mark{width:38px;height:30px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:5px 5px 0 #f5c0b4}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{padding:10px 13px;color:#625767;font-size:14px;border-radius:9px;position:relative;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--purple);background:#eee6ef}
.nav-links a.active:after{content:"";height:3px;width:22px;background:var(--coral);position:absolute;bottom:2px;left:50%;transform:translateX(-50%);border-radius:3px}
.nav-tools{display:flex;align-items:center;gap:10px}
.tool-link{border:1px solid var(--line);padding:8px 13px;border-radius:9px;color:var(--purple);font-size:13px;background:#fff}
.menu-toggle{display:none;background:var(--purple);color:#fff;padding:8px 11px;border-radius:8px}
.hero{background:var(--purple);color:#fff;position:relative;overflow:hidden;padding:92px 0 84px}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(53,29,73,.98) 20%,rgba(53,29,73,.72)),url("/assets/images/backpic/back-1.webp") center/cover}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr .88fr;gap:70px;align-items:center}
.eyebrow{display:inline-flex;gap:9px;align-items:center;color:#ffc2b4;font-size:13px;letter-spacing:1.5px;margin-bottom:20px}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
.hero h1{font-size:clamp(40px,5vw,66px);line-height:1.12;letter-spacing:-2px;max-width:680px}
.hero h1 em{color:#ff9b87;font-style:normal}
.hero-copy{color:#d8cdda;max-width:610px;margin:24px 0 30px;font-size:17px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 19px;border-radius:10px;font-weight:700;font-size:14px;transition:.25s}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--purple)}
.btn-light:hover{background:#ffe6df;transform:translateY(-2px)}
.btn-outline{border:1px solid rgba(255,255,255,.3);color:#fff}
.btn-outline:hover{border-color:var(--coral);color:#ffad9b}
.hero-art{position:relative;min-height:360px}
.hero-window{position:absolute;width:78%;height:300px;right:0;top:18px;border:10px solid rgba(255,255,255,.12);border-radius:22px;overflow:hidden;background:#18121c;box-shadow:25px 25px 0 rgba(239,121,95,.22)}
.hero-window img{width:100%;height:100%;object-fit:cover;opacity:.82}
.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:22px;padding-left:3px;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.hero-note{position:absolute;left:0;bottom:10px;background:#fff;color:var(--purple);padding:18px 20px;border-radius:13px;box-shadow:var(--shadow);width:220px}
.hero-note strong{display:block;font-size:20px}.hero-note span{font-size:13px;color:var(--muted)}
.section{padding:82px 0}.section.alt{background:var(--mist)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.kicker{color:var(--coral-dark);font-weight:800;font-size:12px;letter-spacing:1.6px;text-transform:uppercase}
.section h2{font-size:32px;line-height:1.25;color:var(--purple);margin-top:7px}
.section-intro{color:var(--muted);max-width:570px;font-size:15px}
.more{color:var(--coral-dark);font-weight:700;font-size:14px}
.filter-strip{display:flex;gap:10px;flex-wrap:wrap;padding:20px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--soft-shadow)}
.filter-strip a{padding:9px 15px;border-radius:30px;background:#f4eef4;color:var(--purple);font-size:14px;transition:.2s}
.filter-strip a:hover,.filter-strip a.active{background:var(--purple);color:#fff}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.time-card{padding:24px;background:#fff;border-left:4px solid var(--coral);border-radius:0 14px 14px 0;box-shadow:var(--soft-shadow)}
.time-card time{font-size:13px;color:var(--coral-dark);font-weight:700}.time-card h3{font-size:18px;color:var(--purple);margin:8px 0 5px}.time-card p{font-size:14px;color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:20px}.feature-main,.mini-card,.media-item,.rank-item,.topic-card,.quality-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow)}
.feature-main{display:grid;grid-template-columns:1fr 1fr}.media-cover{position:relative;min-height:220px;background:#31213b;overflow:hidden}.media-cover img{width:100%;height:100%;object-fit:cover;transition:.5s}.feature-main:hover img,.mini-card:hover img,.media-item:hover img{transform:scale(1.04)}
.cover-label{position:absolute;left:15px;top:15px;display:flex;gap:7px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:6px;font-size:11px;font-weight:700;background:#eee7f0;color:var(--purple)}.badge.coral{background:#ffe1da;color:#a94a3b}.badge.green{background:#e1f1e9;color:#267052}
.card-body{padding:22px}.card-body h3{font-size:20px;line-height:1.4;color:var(--purple);margin:10px 0}.card-body p{color:var(--muted);font-size:14px}.meta{display:flex;gap:12px;flex-wrap:wrap;color:#918692;font-size:12px;margin-top:16px}
.mini-stack{display:grid;gap:20px}.mini-card{display:grid;grid-template-columns:130px 1fr}.mini-card .media-cover{min-height:150px}.mini-card .card-body{padding:15px}.mini-card h3{font-size:16px;margin:3px 0}
.media-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px}.media-item{display:grid;grid-template-columns:180px 1fr}.media-item .media-cover{min-height:150px}.media-item h3{font-size:17px;margin:3px 0}
.dynamic-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.dynamic-row{display:grid;grid-template-columns:64px 1fr 110px 100px;gap:20px;align-items:center;padding:19px 24px;border-bottom:1px solid var(--line);transition:.2s}.dynamic-row:last-child{border-bottom:0}.dynamic-row:hover{background:#fff7f3}.row-no{font-size:24px;color:#d8cbd9;font-weight:800}.dynamic-row h3{font-size:16px;color:var(--purple)}.dynamic-row p{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.dynamic-row time,.dynamic-row .cat{font-size:12px;color:var(--muted)}.empty-state{padding:38px;text-align:center;color:var(--muted)}
.rank-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.rank-item{display:flex;align-items:center;gap:16px;padding:16px}.rank-num{font-size:28px;font-weight:800;color:var(--coral);width:35px}.rank-item img{width:90px;height:65px;object-fit:cover;border-radius:9px}.rank-item h3{font-size:16px;color:var(--purple)}.rank-item p{font-size:12px;color:var(--muted)}
.quality-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.quality-card{padding:22px 16px;text-align:center}.quality-icon{width:38px;height:38px;border-radius:11px;background:#fce3dd;color:var(--coral-dark);display:grid;place-items:center;margin:0 auto 12px;font-weight:800}.quality-card h3{font-size:15px;color:var(--purple)}.quality-card p{font-size:12px;color:var(--muted);margin-top:5px}
.matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.topic-card{padding:24px;position:relative}.topic-card small{color:var(--coral-dark);font-weight:800}.topic-card h3{font-size:19px;color:var(--purple);margin:8px 0}.topic-card p{font-size:14px;color:var(--muted)}.topic-arrow{position:absolute;right:22px;bottom:21px;color:var(--coral);font-size:20px}
.editorial{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}.editorial-main{min-height:260px;padding:34px;border-radius:var(--radius);background:linear-gradient(120deg,rgba(53,29,73,.94),rgba(77,40,96,.72)),url("/assets/images/backpic/back-3.webp") center/cover;color:#fff;display:flex;flex-direction:column;justify-content:end}.editorial-main h3{font-size:28px;max-width:520px;line-height:1.3}.editorial-main p{color:#dcd2df;margin-top:8px}.editorial-list{display:grid;gap:12px}.editorial-list a{background:#fff;border:1px solid var(--line);padding:18px;border-radius:13px;color:var(--purple);font-weight:700}.editorial-list a span{display:block;color:var(--coral-dark);font-size:12px;margin-bottom:4px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}.step{padding:25px 20px;border-right:1px solid var(--line);position:relative}.step:last-child{border-right:0}.step-num{color:var(--coral);font-size:27px;font-weight:800}.step h3{font-size:17px;color:var(--purple);margin:5px 0}.step p{font-size:14px;color:var(--muted)}
.compliance{background:var(--purple);color:#fff;border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}.compliance h2{color:#fff;margin-top:8px}.compliance p{color:#d9cfe0;font-size:14px}.compliance-links{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.compliance-links a{border:1px solid rgba(255,255,255,.25);color:#fff;padding:9px 14px;border-radius:9px;font-size:13px}.compliance-links a:hover{border-color:var(--coral);color:#ffb0a0}
.faq{max-width:850px;margin:auto}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;padding:19px 4px;background:none;color:var(--purple);font-weight:700;text-align:left;display:flex;justify-content:space-between}.faq-q span{color:var(--coral);font-size:22px;transition:.2s}.faq-a{max-height:0;overflow:hidden;color:var(--muted);font-size:14px;transition:max-height .3s,padding .3s}.faq-item.open .faq-a{max-height:150px;padding:0 4px 18px}.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{background:#f8e0da;padding:48px 0}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta h2{font-size:29px;color:var(--purple)}.cta p{color:var(--muted);margin-top:5px}
.footer{background:#25162f;color:#d9cfe0;padding:58px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:40px}.footer .logo{color:#fff}.footer-brand p{font-size:14px;color:#bdb0c3;max-width:280px;margin-top:18px}.footer h3{color:#fff;font-size:15px;margin-bottom:15px}.footer a{display:block;color:#bdb0c3;font-size:13px;margin:8px 0}.footer a:hover{color:#ff9c88}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;color:#98899f;font-size:12px;display:flex;justify-content:space-between;gap:20px}
.age-modal{position:fixed;inset:0;background:rgba(24,14,29,.78);z-index:50;display:none;place-items:center;padding:20px}.age-modal.show{display:grid}.age-box{background:var(--cream);border-radius:18px;padding:34px;max-width:450px;box-shadow:var(--shadow);text-align:center}.age-box h2{color:var(--purple);font-size:26px}.age-box p{font-size:14px;color:var(--muted);margin:13px 0 22px}.age-actions{display:flex;justify-content:center;gap:10px}.btn-danger{background:#ead9da;color:var(--danger)}
@media(max-width:992px){.nav-links{gap:0}.nav-links a{padding:9px 8px}.hero-grid{gap:35px}.feature-main{grid-template-columns:1fr}.quality-grid{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}}
@media(max-width:768px){.container{width:min(100% - 32px,var(--container))}.topline-inner{justify-content:center}.topline-inner span:last-child{display:none}.navbar{height:68px}.nav-tools{margin-left:auto}.tool-link{display:none}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:8px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.hero{padding:65px 0}.hero-grid{grid-template-columns:1fr}.hero-art{min-height:290px}.hero-window{height:240px;width:84%}.timeline,.media-layout,.rank-grid{grid-template-columns:1fr}.matrix{grid-template-columns:1fr 1fr}.editorial,.compliance{grid-template-columns:1fr}.compliance-links{justify-content:flex-start}.steps{grid-template-columns:1fr 1fr;border-top:0}.step{border-bottom:1px solid var(--line)}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.cta-inner{display:block}.cta .btn{margin-top:20px}.dynamic-row{grid-template-columns:40px 1fr;gap:8px 14px}.dynamic-row time,.dynamic-row .cat{grid-column:2}}
@media(max-width:520px){.section{padding:55px 0}.section-head{display:block}.section-head .more{display:inline-block;margin-top:15px}.hero h1{font-size:40px}.hero-copy{font-size:15px}.hero-art{min-height:250px}.hero-window{height:205px}.hero-note{width:180px;padding:13px}.feature-main .media-cover{min-height:210px}.mini-card,.media-item{grid-template-columns:110px 1fr}.mini-card .media-cover,.media-item .media-cover{min-height:135px}.card-body{padding:15px}.media-item h3{font-size:15px}.quality-grid{grid-template-columns:1fr 1fr}.matrix{grid-template-columns:1fr}.steps{grid-template-columns:1fr}.step{border-right:0}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:8px}.age-actions{flex-direction:column}.age-box{padding:27px 21px}}

/* roulang page: article */
:root{
      --purple:#351d49;
      --purple-2:#4d2860;
      --coral:#ef795f;
      --coral-dark:#d65d48;
      --ink:#231d27;
      --muted:#766d79;
      --cream:#fbf8f3;
      --mist:#f1edf1;
      --white:#fff;
      --line:#e5dce5;
      --green:#398367;
      --danger:#b44c52;
      --radius:18px;
      --shadow:0 16px 42px rgba(53,29,73,.10);
      --soft-shadow:0 8px 24px rgba(53,29,73,.07);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0}
    :focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .header{position:sticky;top:0;z-index:20;background:rgba(251,248,243,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .navbar{height:78px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--purple);font-weight:800;font-size:20px;white-space:nowrap;letter-spacing:-.5px}
    .logo-mark{width:38px;height:30px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:5px 5px 0 #f5c0b4}
    .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav-links a{padding:10px 13px;color:#625767;font-size:14px;border-radius:9px;position:relative;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--purple);background:#eee6ef}
    .nav-links a.active:after{content:"";height:3px;width:22px;background:var(--coral);position:absolute;bottom:2px;left:50%;transform:translateX(-50%);border-radius:3px}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .nav-tools a{font-size:13px;color:var(--purple);font-weight:700;padding:9px 13px;border:1px solid var(--line);border-radius:9px}
    .nav-tools a:hover{border-color:var(--coral);color:var(--coral-dark)}
    .menu-toggle{display:none;background:var(--purple);color:#fff;padding:8px 11px;border-radius:8px}
    .page-banner{position:relative;overflow:hidden;background:var(--purple);color:#fff;padding:42px 0}
    .page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(53,29,73,.98),rgba(53,29,73,.74)),url("/assets/images/backpic/back-3.webp") center/cover}
    .banner-inner{position:relative}
    .breadcrumb{display:flex;gap:9px;align-items:center;color:#d9cedc;font-size:13px;margin:0 0 20px}
    .breadcrumb a:hover{color:#ffab98}
    .banner-label{display:inline-flex;align-items:center;gap:8px;color:#ffc0b2;font-size:13px;letter-spacing:1px}
    .banner-label:before{content:"";width:25px;height:2px;background:var(--coral)}
    .page-banner h1{font-size:clamp(30px,4.4vw,54px);line-height:1.2;letter-spacing:-1px;max-width:900px;margin:12px 0 10px}
    .banner-meta{display:flex;flex-wrap:wrap;gap:16px;color:#d8cdda;font-size:13px}
    .section{padding:68px 0}
    .section.alt{background:var(--mist)}
    .article-layout{display:grid;grid-template-columns:minmax(0,790px) 300px;gap:54px;align-items:start}
    .article-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow);overflow:hidden}
    .article-cover{height:290px;background:#291936;overflow:hidden}
    .article-cover img{width:100%;height:100%;object-fit:cover}
    .article-body{padding:38px 44px 46px}
    .article-body h2{color:var(--purple);font-size:28px;line-height:1.35;margin:30px 0 14px}
    .article-body h3{color:var(--purple-2);font-size:21px;margin:24px 0 10px}
    .article-body p{margin:0 0 18px;color:#4e4651}
    .article-body ul,.article-body ol{padding-left:24px;color:#4e4651;margin-bottom:22px}
    .article-body li{margin:8px 0}
    .article-body blockquote{margin:26px 0;padding:18px 22px;border-left:4px solid var(--coral);background:#fff5f1;color:var(--purple);border-radius:0 12px 12px 0}
    .article-body img{border-radius:14px;margin:26px auto 8px}
    .article-body figure{margin:25px 0}
    .article-body figcaption{font-size:13px;color:var(--muted);text-align:center}
    .article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}
    .side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--soft-shadow);position:sticky;top:104px}
    .side-card h2{font-size:19px;color:var(--purple);margin:0 0 15px}
    .side-card p{font-size:14px;color:var(--muted);margin:0 0 16px}
    .side-list{list-style:none;padding:0;margin:0}
    .side-list li{border-top:1px solid var(--line);padding:12px 0;font-size:14px;color:var(--purple)}
    .side-list li:before{content:"✦";color:var(--coral);margin-right:8px}
    .notice{display:flex;gap:18px;align-items:flex-start;background:var(--purple);color:#fff;border-radius:var(--radius);padding:27px 30px}
    .notice-icon{width:40px;height:40px;flex:0 0 40px;border-radius:12px;background:var(--coral);display:grid;place-items:center;font-weight:800}
    .notice h2{font-size:21px;margin:0 0 5px}
    .notice p{margin:0;color:#d9cedc;font-size:14px}
    .feedback-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
    .feedback-copy h2{color:var(--purple);font-size:30px;line-height:1.3;margin:0 0 12px}
    .feedback-copy p{color:var(--muted);margin:0}
    .feedback-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:25px;box-shadow:var(--soft-shadow)}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .field{margin-bottom:15px}
    .field label{display:block;color:var(--purple);font-size:13px;font-weight:700;margin-bottom:6px}
    .field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fffdfb;color:var(--ink)}
    .field textarea{min-height:115px;resize:vertical}
    .field input:focus,.field textarea:focus{border-color:var(--coral);outline:3px solid rgba(239,121,95,.16)}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 19px;border-radius:10px;font-weight:700;font-size:14px;transition:.25s}
    .btn-primary{background:var(--coral);color:#fff}
    .btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-outline{border:1px solid var(--purple);color:var(--purple);background:transparent}
    .btn-outline:hover{background:var(--purple);color:#fff;transform:translateY(-2px)}
    .article-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .footer{background:#24172d;color:#fff;padding:55px 0 0}
    .footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:38px;padding-bottom:45px}
    .footer-brand .logo{color:#fff;margin-bottom:18px}
    .footer-brand .logo-mark{box-shadow:5px 5px 0 rgba(239,121,95,.25)}
    .footer p{color:#c8bccb;font-size:14px;max-width:310px;margin:0}
    .footer h3{font-size:15px;margin:4px 0 15px;color:#ffb09f}
    .footer-grid>div:not(.footer-brand) a{display:block;color:#c8bccb;font-size:14px;margin:8px 0;transition:.2s}
    .footer-grid>div:not(.footer-brand) a:hover{color:#fff;transform:translateX(3px)}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:19px 0;display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap;color:#a99baa;font-size:12px}
    @media(max-width:992px){
      .navbar{gap:16px}.nav-links{gap:1px}.nav-links a{padding:9px 8px}
      .article-layout{grid-template-columns:1fr}.side-card{position:static}
      .feedback-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}
    }
    @media(max-width:768px){
      .container{width:min(var(--container),calc(100% - 32px))}
      .navbar{height:70px}.logo{font-size:17px}.logo-mark{width:34px;height:28px}
      .menu-toggle{display:block;margin-left:auto}.nav-tools{display:none}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);padding:10px;border-radius:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
      .nav-links.open{display:flex}.nav-links a{padding:12px}
      .page-banner{padding:34px 0}.section{padding:48px 0}
      .article-cover{height:220px}.article-body{padding:27px 22px 32px}.article-body h2{font-size:24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
    }
    @media(max-width:520px){
      .logo{font-size:15px;gap:7px}.logo-mark{width:30px;height:25px;font-size:12px}
      .page-banner h1{font-size:30px}.banner-meta{gap:8px;line-height:1.5}
      .article-cover{height:175px}.notice{padding:22px;gap:12px}.notice h2{font-size:18px}
      .form-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:4px 0}
    }

/* roulang page: category1 */
:root{--purple:#351d49;--purple-2:#4d2860;--coral:#ef795f;--coral-dark:#d65d48;--ink:#231d27;--muted:#766d79;--cream:#fbf8f3;--mist:#f1edf1;--white:#fff;--line:#e5dce5;--green:#398367;--danger:#b44c52;--radius:18px;--shadow:0 16px 42px rgba(53,29,73,.10);--soft-shadow:0 8px 24px rgba(53,29,73,.07);--container:1200px}
    *{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input,textarea{font:inherit}button{cursor:pointer;border:0}.container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .header{position:sticky;top:0;z-index:20;background:rgba(251,248,243,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.navbar{height:78px;display:flex;align-items:center;gap:30px}.logo{display:flex;align-items:center;gap:11px;color:var(--purple);font-weight:800;font-size:20px;white-space:nowrap;letter-spacing:-.5px}.logo-mark{width:38px;height:30px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:5px 5px 0 #f5c0b4}.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}.nav-links a{padding:10px 13px;color:#625767;font-size:14px;border-radius:9px;position:relative;transition:.25s}.nav-links a:hover,.nav-links a.active{color:var(--purple);background:#eee6ef}.nav-links a.active:after{content:"";height:3px;width:22px;background:var(--coral);position:absolute;bottom:2px;left:50%;transform:translateX(-50%);border-radius:3px}.nav-tools{display:flex;align-items:center;gap:10px}.nav-tools a{font-size:13px;color:var(--purple);border:1px solid var(--line);border-radius:9px;padding:8px 12px}.menu-toggle{display:none;background:var(--purple);color:#fff;padding:8px 11px;border-radius:8px}
    .page-banner{background:var(--purple);color:#fff;position:relative;overflow:hidden;padding:76px 0 70px}.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(53,29,73,.97),rgba(53,29,73,.68)),url("/assets/images/backpic/back-2.webp") center/cover}.banner-inner{position:relative;max-width:820px}.crumb{color:#d9cddd;font-size:13px;margin-bottom:19px}.crumb a:hover{color:#ffad9b}.eyebrow{display:inline-flex;gap:9px;align-items:center;color:#ffc2b4;font-size:13px;letter-spacing:1.5px;margin-bottom:18px}.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}h1{font-size:clamp(36px,5vw,60px);line-height:1.15;letter-spacing:-1.8px;margin:0}.banner-copy{color:#ded4e1;max-width:700px;margin:20px 0 0;font-size:17px}.section{padding:78px 0}.section.alt{background:var(--mist)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}.section h2{font-size:31px;line-height:1.25;color:var(--purple);margin:6px 0}.section-intro{color:var(--muted);max-width:600px;font-size:15px}.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:6px;font-size:11px;font-weight:700;background:#eee7f0;color:var(--purple)}.badge.coral{background:#ffe1da;color:#a94a3b}.badge.green{background:#e1f1e9;color:#267052}.meta{display:flex;gap:12px;flex-wrap:wrap;color:#918692;font-size:12px;margin-top:14px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 19px;border-radius:10px;font-weight:700;font-size:14px;transition:.25s}.btn-primary{background:var(--coral);color:#fff}.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}.btn-outline{border:1px solid rgba(255,255,255,.35);color:#fff}.btn-outline:hover{border-color:var(--coral);color:#ffad9b}.btn-soft{background:#eee6ef;color:var(--purple)}.btn-soft:hover{background:var(--purple);color:#fff;transform:translateY(-2px)}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid rgba(239,121,95,.55);outline-offset:3px}
    .filter-bar{display:flex;flex-wrap:wrap;gap:10px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--soft-shadow);margin-bottom:30px}.filter-bar span{font-size:13px;color:var(--muted);padding:9px 7px}.filter-bar a{padding:9px 15px;border-radius:24px;background:#f4eef4;color:var(--purple);font-size:14px;transition:.2s}.filter-bar a:hover,.filter-bar a.active{background:var(--purple);color:#fff}
    .content-layout{display:grid;grid-template-columns:245px 1fr;gap:28px;align-items:start}.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--soft-shadow);position:sticky;top:104px}.side-card h3{color:var(--purple);font-size:18px;margin:0 0 15px}.side-card p{font-size:14px;color:var(--muted);margin:0 0 18px}.side-list{list-style:none;padding:0;margin:0}.side-list li{border-top:1px solid var(--line);padding:11px 0;color:var(--muted);font-size:14px}.side-list strong{color:var(--purple);display:block;font-size:16px}.media-list{display:grid;gap:16px}.media-item{display:grid;grid-template-columns:205px 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow);transition:.25s}.media-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.media-cover{position:relative;min-height:165px;background:#31213b;overflow:hidden}.media-cover img{width:100%;height:100%;object-fit:cover;transition:.5s}.media-item:hover img{transform:scale(1.04)}.play-icon{position:absolute;left:16px;bottom:14px;width:35px;height:35px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:13px}.duration{position:absolute;right:12px;bottom:12px;background:rgba(35,29,39,.8);color:#fff;font-size:11px;padding:3px 7px;border-radius:5px}.card-body{padding:21px}.card-body h3{font-size:20px;line-height:1.4;color:var(--purple);margin:9px 0 6px}.card-body p{color:var(--muted);font-size:14px;margin:0}.empty{padding:38px;text-align:center;color:var(--muted);background:#fff;border:1px dashed var(--line);border-radius:var(--radius)}.more{text-align:center;margin-top:25px}
    .feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:20px}.feature-main,.mini-card,.quality-card,.guide-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow)}.feature-main{display:grid;grid-template-columns:1fr 1fr}.feature-main .media-cover{min-height:270px}.mini-stack{display:grid;gap:20px}.mini-card{display:grid;grid-template-columns:125px 1fr}.mini-card .media-cover{min-height:145px}.mini-card .card-body{padding:15px}.mini-card h3{font-size:16px;margin:4px 0}.guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.guide-card{padding:22px}.guide-card b{display:block;width:31px;height:31px;border-radius:9px;background:#ffe1da;color:var(--coral-dark);text-align:center;line-height:31px;margin-bottom:13px}.guide-card h3{font-size:17px;color:var(--purple);margin:0 0 6px}.guide-card p,.quality-card p{font-size:14px;color:var(--muted);margin:0}.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.quality-card{padding:25px}.quality-card h3{color:var(--purple);font-size:18px;margin:0 0 7px}.safety{background:var(--purple);color:#fff;border-radius:var(--radius);padding:34px 38px;display:flex;justify-content:space-between;align-items:center;gap:25px}.safety h2{color:#fff;margin:0 0 8px;font-size:26px}.safety p{color:#d9cddd;margin:0;font-size:14px}.footer{background:#241829;color:#d8cdda;padding:62px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-brand .logo{color:#fff;margin-bottom:16px}.footer-brand p{color:#a99cad;font-size:14px;max-width:300px}.footer h3{color:#fff;font-size:15px;margin:0 0 14px}.footer-grid>div:not(.footer-brand) a{display:block;color:#a99cad;font-size:13px;margin:8px 0;transition:.2s}.footer-grid a:hover{color:#ff9b87}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:42px;padding:19px 0;display:flex;justify-content:space-between;gap:15px;color:#95889a;font-size:12px}
    @media(max-width:992px){.nav-links{gap:0}.nav-links a{padding:9px 8px}.content-layout{grid-template-columns:1fr}.side-card{position:static}.feature-grid{grid-template-columns:1fr}.guide-grid{grid-template-columns:repeat(2,1fr)}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.navbar{height:68px}.nav-tools{margin-left:auto}.nav-tools a{display:none}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--cream);padding:12px 16px;border-bottom:1px solid var(--line);box-shadow:var(--soft-shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.page-banner{padding:58px 0}.section{padding:55px 0}.section-head{display:block}.section-intro{margin-top:12px}.feature-main{grid-template-columns:1fr}.feature-main .media-cover{min-height:220px}.quality-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
    @media(max-width:520px){h1{font-size:37px}.banner-copy{font-size:15px}.media-item{grid-template-columns:1fr}.media-item .media-cover{min-height:190px}.mini-card{grid-template-columns:110px 1fr}.guide-grid,.quality-grid,.footer-grid{grid-template-columns:1fr}.safety{display:block;padding:26px}.safety .btn{margin-top:20px}.footer-bottom{display:block}.footer-bottom span{display:block;margin:5px 0}}

/* roulang page: category2 */
:root{
      --purple:#351d49;--purple-2:#4d2860;--coral:#ef795f;--coral-dark:#d65d48;
      --ink:#231d27;--muted:#766d79;--cream:#fbf8f3;--mist:#f1edf1;--white:#fff;
      --line:#e5dce5;--green:#398367;--danger:#b44c52;--radius:18px;
      --shadow:0 16px 42px rgba(53,29,73,.10);--soft-shadow:0 8px 24px rgba(53,29,73,.07);
      --container:1200px
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px}
    a{color:inherit;text-decoration:none} img{display:block;max-width:100%}
    button,input,textarea{font:inherit} button{cursor:pointer;border:0}
    .container{width:min(var(--container),calc(100% - 48px));margin:auto}
    .header{position:sticky;top:0;z-index:30;background:rgba(251,248,243,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
    .navbar{height:78px;display:flex;align-items:center;gap:30px}
    .logo{display:flex;align-items:center;gap:11px;color:var(--purple);font-weight:800;font-size:20px;white-space:nowrap;letter-spacing:-.5px}
    .logo-mark{width:38px;height:30px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:5px 5px 0 #f5c0b4}
    .nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
    .nav-links a{padding:10px 13px;color:#625767;font-size:14px;border-radius:9px;position:relative;transition:.25s}
    .nav-links a:hover,.nav-links a.active{color:var(--purple);background:#eee6ef}
    .nav-links a.active:after{content:"";height:3px;width:22px;background:var(--coral);position:absolute;bottom:2px;left:50%;transform:translateX(-50%);border-radius:3px}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .age-state{font-size:12px;color:var(--green);background:#e1f1e9;border-radius:20px;padding:6px 10px;white-space:nowrap}
    .menu-toggle{display:none;background:var(--purple);color:#fff;padding:8px 11px;border-radius:8px}
    .page-banner{position:relative;overflow:hidden;background:var(--purple);color:#fff;padding:72px 0 68px}
    .page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(53,29,73,.97),rgba(53,29,73,.7)),url("/assets/images/backpic/back-2.webp") center/cover}
    .banner-content{position:relative;max-width:760px}
    .crumb{font-size:13px;color:#d8cdda;margin-bottom:22px}
    .crumb a{color:#ffc2b4}.eyebrow{display:inline-flex;gap:9px;align-items:center;color:#ffc2b4;font-size:13px;letter-spacing:1.5px;margin-bottom:15px}
    .eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
    h1{font-size:clamp(36px,5vw,58px);line-height:1.15;letter-spacing:-1.5px;margin:0}
    .banner-content p{color:#d8cdda;max-width:680px;margin:20px 0 0;font-size:17px}
    .section{padding:76px 0}.section.alt{background:var(--mist)}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
    h2{font-size:31px;line-height:1.25;color:var(--purple);margin:6px 0 0}
    .section-intro{color:var(--muted);max-width:610px;font-size:15px}
    .tag-row{display:flex;gap:10px;flex-wrap:wrap}
    .tag{padding:9px 15px;border-radius:30px;background:#eee7f0;color:var(--purple);font-size:14px;transition:.2s}
    .tag:hover,.tag.active{background:var(--purple);color:#fff}
    .notice-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;box-shadow:var(--soft-shadow)}
    .notice-bar strong{color:var(--purple)}.notice-bar span{font-size:13px;color:var(--muted)}
    .media-list{display:grid;gap:16px}
    .media-item{display:grid;grid-template-columns:270px 1fr;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow);transition:.25s}
    .media-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .media-cover{position:relative;min-height:176px;background:#31213b;overflow:hidden}
    .media-cover img{width:100%;height:100%;object-fit:cover;transition:.5s}
    .media-item:hover .media-cover img{transform:scale(1.04)}
    .play{position:absolute;left:18px;bottom:16px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#fff;font-size:14px;box-shadow:0 5px 15px rgba(0,0,0,.2)}
    .duration{position:absolute;right:12px;bottom:12px;background:rgba(35,29,39,.8);color:#fff;border-radius:5px;padding:3px 7px;font-size:11px}
    .card-body{padding:23px}.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:6px;font-size:11px;font-weight:700;background:#eee7f0;color:var(--purple);margin-right:6px}
    .badge.coral{background:#ffe1da;color:#a94a3b}.badge.green{background:#e1f1e9;color:#267052}
    .card-body h3{font-size:20px;line-height:1.4;color:var(--purple);margin:11px 0 7px}
    .card-body h3 a:hover{color:var(--coral-dark)}.card-body p{color:var(--muted);font-size:14px;margin:0}
    .meta{display:flex;gap:14px;flex-wrap:wrap;color:#918692;font-size:12px;margin-top:15px}
    .more-link{display:inline-flex;align-items:center;gap:8px;color:var(--coral-dark);font-weight:700;font-size:14px;border-bottom:1px solid #f2b2a4;padding-bottom:3px}
    .more-link:hover{color:var(--purple)}
    .rank-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .rank-panel,.topic-wide,.quality-panel,.faq-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--soft-shadow)}
    .rank-item{display:grid;grid-template-columns:48px 92px 1fr;align-items:center;gap:15px;border:0;border-bottom:1px solid var(--line);border-radius:0;box-shadow:none;padding:16px 20px}
    .rank-item:last-child{border-bottom:0}.rank-no{font-size:25px;font-weight:800;color:#d5c7d8}.rank-thumb{height:62px;border-radius:9px;overflow:hidden;background:var(--purple)}
    .rank-thumb img{width:100%;height:100%;object-fit:cover}.rank-item h3{font-size:16px;color:var(--purple);margin:0 0 4px}.rank-item p{font-size:12px;color:var(--muted);margin:0}
    .topic-wide{display:grid;grid-template-columns:42% 58%;overflow:hidden}.topic-wide img{width:100%;height:100%;min-height:250px;object-fit:cover}.topic-copy{padding:34px}
    .topic-copy h3{font-size:25px;color:var(--purple);margin:12px 0}.topic-copy p{color:var(--muted);font-size:15px}
    .quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quality-panel{padding:24px}
    .quality-icon{width:42px;height:42px;border-radius:12px;background:#ffe1da;color:var(--coral-dark);display:grid;place-items:center;font-weight:800;margin-bottom:16px}
    .quality-panel h3{font-size:17px;color:var(--purple);margin:0 0 7px}.quality-panel p{font-size:13px;color:var(--muted);margin:0}
    .faq-list{overflow:hidden}.faq-item{border-bottom:1px solid var(--line)}.faq-item:last-child{border:0}
    .faq-q{width:100%;display:flex;justify-content:space-between;text-align:left;background:#fff;color:var(--purple);font-weight:700;padding:20px 23px}
    .faq-q:hover{background:#fff7f3}.faq-q span{color:var(--coral);font-size:20px}.faq-a{display:none;color:var(--muted);font-size:14px;padding:0 23px 20px}.faq-item.open .faq-a{display:block}
    .safety{background:var(--purple);color:#fff;border-radius:var(--radius);padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:25px}
    .safety h2{color:#fff;font-size:26px;margin:0 0 8px}.safety p{color:#d8cdda;margin:0;font-size:14px;max-width:690px}
    .btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 19px;border-radius:10px;font-weight:700;font-size:14px;transition:.25s}
    .btn-primary{background:var(--coral);color:#fff}.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
    .btn-light{background:#fff;color:var(--purple)}.btn-light:hover{background:#ffe6df;transform:translateY(-2px)}
    .footer{background:#21152a;color:#fff;padding:62px 0 20px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
    .footer .logo{color:#fff;margin-bottom:15px}.footer-brand p{color:#bdb1c3;font-size:13px;max-width:300px}.footer h3{font-size:15px;margin:5px 0 15px}.footer a{display:block;color:#bdb1c3;font-size:13px;margin:9px 0;transition:.2s}.footer a:hover{color:#ffad9b}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:18px;display:flex;justify-content:space-between;gap:18px;color:#93889a;font-size:12px}
    :focus-visible{outline:3px solid var(--coral);outline-offset:3px}
    @media(max-width:992px){.navbar{gap:15px}.nav-links{gap:0}.nav-links a{padding:9px 8px}.quality-grid{grid-template-columns:repeat(2,1fr)}.rank-grid{grid-template-columns:1fr}}
    @media(max-width:768px){.container{width:min(var(--container),calc(100% - 32px))}.navbar{height:68px}.nav-links{display:none;position:absolute;left:16px;right:16px;top:74px;background:var(--cream);padding:10px;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.show{display:flex}.nav-links a{padding:12px 14px}.nav-tools{margin-left:auto}.age-state{display:none}.menu-toggle{display:block}.page-banner{padding:55px 0}.section{padding:54px 0}.section-head{display:block}.section-intro{margin-top:12px}.media-item{grid-template-columns:185px 1fr}.topic-wide{grid-template-columns:1fr}.topic-wide img{min-height:190px}.footer-grid{grid-template-columns:1fr 1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin:6px 0}}
    @media(max-width:520px){h1{font-size:35px}.banner-content p{font-size:15px}.media-item{grid-template-columns:1fr}.media-cover{min-height:190px}.quality-grid{grid-template-columns:1fr}.rank-item{grid-template-columns:38px 78px 1fr;padding:14px}.safety{display:block;padding:27px 24px}.safety .btn{margin-top:20px}.footer-grid{grid-template-columns:1fr 1fr;gap:25px}.footer-brand{grid-column:1/-1}}

/* roulang page: category3 */
:root{
  --purple:#351d49;
  --purple-2:#4d2860;
  --coral:#ef795f;
  --coral-dark:#d65d48;
  --ink:#231d27;
  --muted:#766d79;
  --cream:#fbf8f3;
  --mist:#f1edf1;
  --white:#fff;
  --line:#e5dce5;
  --green:#398367;
  --danger:#b44c52;
  --radius:18px;
  --shadow:0 16px 42px rgba(53,29,73,.10);
  --soft-shadow:0 8px 24px rgba(53,29,73,.07);
  --container:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--cream);line-height:1.7;font-size:16px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
button{cursor:pointer;border:0}
.container{width:min(var(--container),calc(100% - 48px));margin:auto}
.header{position:sticky;top:0;z-index:20;background:rgba(251,248,243,.95);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navbar{height:78px;display:flex;align-items:center;gap:30px}
.logo{display:flex;align-items:center;gap:11px;color:var(--purple);font-weight:800;font-size:20px;white-space:nowrap;letter-spacing:-.5px}
.logo-mark{width:38px;height:30px;border-radius:9px;background:var(--coral);display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:5px 5px 0 #f5c0b4}
.nav-links{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-links a{padding:10px 13px;color:#625767;font-size:14px;border-radius:9px;position:relative;transition:.25s}
.nav-links a:hover,.nav-links a.active{color:var(--purple);background:#eee6ef}
.nav-links a.active:after{content:"";height:3px;width:22px;background:var(--coral);position:absolute;bottom:2px;left:50%;transform:translateX(-50%);border-radius:3px}
.nav-tools{display:flex;align-items:center;gap:10px}
.nav-status{font-size:12px;color:var(--green);padding:7px 10px;background:#e6f2ec;border-radius:20px;white-space:nowrap}
.menu-toggle{display:none;background:var(--purple);color:#fff;padding:8px 11px;border-radius:8px}
.page-banner{background:var(--purple);color:#fff;position:relative;overflow:hidden;padding:78px 0 72px}
.page-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(53,29,73,.97),rgba(53,29,73,.72)),url("/assets/images/backpic/back-3.webp") center/cover}
.banner-grid{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.breadcrumb{display:flex;gap:8px;align-items:center;color:#d8cdda;font-size:13px;margin-bottom:23px}
.breadcrumb a:hover{color:#ffad9b}
.eyebrow{display:inline-flex;gap:9px;align-items:center;color:#ffc2b4;font-size:13px;letter-spacing:1.5px;margin-bottom:17px}
.eyebrow:before{content:"";width:28px;height:2px;background:var(--coral)}
.page-banner h1{font-size:clamp(37px,5vw,60px);line-height:1.14;letter-spacing:-2px;margin:0;max-width:700px}
.page-banner h1 em{font-style:normal;color:#ff9b87}
.banner-copy{color:#d8cdda;max-width:650px;margin:22px 0 27px;font-size:16px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;justify-content:center;align-items:center;gap:8px;padding:12px 19px;border-radius:10px;font-weight:700;font-size:14px;transition:.25s}
.btn-primary{background:var(--coral);color:#fff}
.btn-primary:hover{background:var(--coral-dark);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--purple)}
.btn-light:hover{background:#ffe6df;transform:translateY(-2px)}
.btn-outline{border:1px solid rgba(255,255,255,.3);color:#fff}
.btn-outline:hover{border-color:var(--coral);color:#ffad9b}
.index-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:22px;padding:25px;box-shadow:var(--shadow)}
.index-card img{width:100%;height:245px;object-fit:cover;border-radius:14px;opacity:.9}
.index-card-bottom{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-top:18px}
.index-card strong{font-size:23px;display:block}
.index-card small{color:#d8cdda}
.play-mark{width:48px;height:48px;border-radius:50%;background:var(--coral);color:#fff;display:grid;place-items:center;font-size:18px}
.section{padding:78px 0}
.section.alt{background:var(--mist)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}
.section h2{font-size:31px;line-height:1.25;color:var(--purple);margin:7px 0 0}
.section-intro{color:var(--muted);max-width:590px;font-size:15px;margin:0}
.filter-strip{display:flex;gap:10px;flex-wrap:wrap;padding:16px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--soft-shadow)}
.filter-strip a{padding:9px 15px;border-radius:30px;background:#f4eef4;color:var(--purple);font-size:14px;transition:.2s}
.filter-strip a:hover,.filter-strip a.active{background:var(--purple);color:#fff}
.index-layout{display:grid;grid-template-columns:245px 1fr;gap:25px;align-items:start}
.filter-panel{background:var(--purple);color:#fff;padding:24px;border-radius:var(--radius);position:sticky;top:105px}
.filter-panel h3{font-size:18px;margin:0 0 17px}
.filter-panel p{color:#d8cdda;font-size:13px;margin:0 0 20px}
.filter-option{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-top:1px solid rgba(255,255,255,.14);font-size:14px}
.filter-option span{color:#ffc2b4;font-size:12px}
.dynamic-list{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow)}
.dynamic-row{display:grid;grid-template-columns:54px 1fr 105px 88px;gap:18px;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line);transition:.2s}
.dynamic-row:last-child{border-bottom:0}
.dynamic-row:hover{background:#fff7f3}
.row-no{font-size:24px;color:#d8cbd9;font-weight:800}
.dynamic-row h3{font-size:17px;color:var(--purple);margin:0 0 4px}
.dynamic-row p{font-size:13px;color:var(--muted);margin:0}
.row-meta{font-size:12px;color:var(--muted);line-height:1.6}
.row-meta strong{display:block;color:var(--coral-dark);font-size:13px}
.badge{display:inline-flex;align-items:center;padding:4px 9px;border-radius:6px;font-size:11px;font-weight:700;background:#eee7f0;color:var(--purple)}
.badge.coral{background:#ffe1da;color:#a94a3b}
.badge.green{background:#e1f1e9;color:#267052}
.more-link{display:inline-flex;color:var(--coral-dark);font-size:14px;font-weight:700;margin-top:22px}
.more-link:hover{color:var(--purple);transform:translateX(3px)}
.topic-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
.topic-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--soft-shadow);display:grid;grid-template-columns:210px 1fr}
.topic-card img{width:100%;height:100%;min-height:190px;object-fit:cover;transition:.4s}
.topic-card:hover img{transform:scale(1.04)}
.topic-card-body{padding:24px}
.topic-card h3{color:var(--purple);font-size:20px;margin:9px 0}
.topic-card p{color:var(--muted);font-size:14px;margin:0}
.topic-list{display:grid;gap:14px}
.topic-list-item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:flex;align-items:center;gap:17px;transition:.2s}
.topic-list-item:hover{border-color:#d6b8d8;transform:translateX(3px)}
.topic-number{font-size:25px;color:var(--coral);font-weight:800}
.topic-list-item h3{font-size:16px;color:var(--purple);margin:0}
.topic-list-item p{font-size:13px;color:var(--muted);margin:3px 0 0}
.quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.quality-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--soft-shadow);transition:.25s}
.quality-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quality-icon{width:40px;height:40px;border-radius:12px;background:#ffe3dc;color:var(--coral-dark);display:grid;place-items:center;font-weight:800;margin-bottom:16px}
.quality-card h3{font-size:17px;color:var(--purple);margin:0 0 7px}
.quality-card p{font-size:13px;color:var(--muted);margin:0}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.article-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;min-height:190px;transition:.25s}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--soft-shadow);border-color:#d8bdd9}
.article-card h3{font-size:18px;line-height:1.4;color:var(--purple);margin:13px 0 8px}
.article-card p{color:var(--muted);font-size:14px;margin:0}
.article-card .date{font-size:12px;color:var(--coral-dark)}
.feedback-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:start}
.feedback-copy{background:var(--purple);color:#fff;border-radius:var(--radius);padding:31px}
.feedback-copy h2{color:#fff;margin-top:0}
.feedback-copy p{color:#d8cdda;font-size:14px}
.feedback-points{display:grid;gap:11px;margin-top:20px}
.feedback-points span{font-size:14px;color:#f5dfdb}
.feedback-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--soft-shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-group{margin-bottom:16px}
.form-group label{display:block;color:var(--purple);font-size:13px;font-weight:700;margin-bottom:6px}
.form-group input,.form-group textarea{width:100%;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fff;color:var(--ink);outline:none}
.form-group textarea{min-height:115px;resize:vertical}
.form-group input:focus,.form-group textarea:focus{border-color:var(--coral);box-shadow:0 0 0 3px rgba(239,121,95,.15)}
.form-note{font-size:12px;color:var(--muted);margin:12px 0 0}
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden}
.faq-item summary{cursor:pointer;padding:17px 20px;color:var(--purple);font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:"+";color:var(--coral);font-size:22px;line-height:1}
.faq-item[open] summary:after{content:"−"}
.faq-answer{padding:0 20px 18px;color:var(--muted);font-size:14px}
.safety{background:var(--purple);color:#fff;border-radius:22px;padding:34px 38px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.safety h2{color:#fff;margin:0 0 8px;font-size:27px}
.safety p{color:#d8cdda;margin:0;font-size:14px;max-width:720px}
.footer{background:#24172d;color:#fff;padding:58px 0 20px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:35px}
.footer-brand .logo{color:#fff;margin-bottom:17px}
.footer-brand p{color:#c7bacb;font-size:14px;max-width:320px}
.footer h3{font-size:15px;margin:3px 0 15px;color:#fff}
.footer-grid>div:not(.footer-brand) a{display:block;color:#c7bacb;font-size:13px;margin:8px 0;transition:.2s}
.footer-grid>div:not(.footer-brand) a:hover{color:#ff9b87;transform:translateX(3px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.13);margin-top:40px;padding-top:17px;display:flex;justify-content:space-between;gap:20px;color:#a898aa;font-size:12px}
.age-notice{position:fixed;right:22px;bottom:22px;z-index:30;background:#fff;border:1px solid var(--line);border-left:4px solid var(--green);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow);font-size:12px;color:var(--muted)}
.age-notice strong{color:var(--green);margin-right:5px}
:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
@media(max-width:992px){
  .navbar{gap:14px}
  .nav-status{display:none}
  .banner-grid{grid-template-columns:1fr;gap:30px}
  .index-card{max-width:540px}
  .quality-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .container{width:min(var(--container),calc(100% - 32px))}
  .navbar{height:70px}
  .menu-toggle{display:block;margin-left:auto}
  .nav-links{display:none;position:absolute;top:70px;left:16px;right:16px;margin:0;padding:12px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 14px}
  .page-banner{padding:57px 0 54px}
  .page-banner h1{letter-spacing:-1px}
  .section{padding:55px 0}
  .section-head{display:block}
  .section-intro{margin-top:12px}
  .index-layout,.topic-grid,.feedback-wrap{grid-template-columns:1fr}
  .filter-panel{position:static}
  .dynamic-row{grid-template-columns:38px 1fr;gap:10px;padding:17px}
  .dynamic-row .row-meta{display:none}
  .dynamic-row .badge{justify-self:start}
  .topic-card{grid-template-columns:150px 1fr}
  .article-grid{grid-template-columns:1fr}
  .safety{display:block;padding:28px}
  .safety .btn{margin-top:20px}
  .footer-bottom{display:block}
  .footer-bottom span{display:block;margin-top:6px}
}
@media(max-width:520px){
  .logo{font-size:16px;gap:8px}
  .logo-mark{width:31px;height:26px;font-size:12px}
  .page-banner h1{font-size:36px}
  .banner-copy{font-size:15px}
  .index-card img{height:190px}
  .filter-strip{padding:12px}
  .topic-card{display:block}
  .topic-card img{height:170px}
  .quality-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr;gap:0}
  .footer-grid{grid-template-columns:1fr}
  .age-notice{left:16px;right:16px;bottom:14px}
}