/* roulang page: index */
:root{
      --blue:#2457d6;
      --blue-dark:#173d9d;
      --blue-soft:#eaf0ff;
      --ink:#17233d;
      --muted:#6d7890;
      --paper:#fff;
      --warm:#f6f8fc;
      --line:#dfe5ef;
      --coral:#ef856e;
      --amber:#f2b85c;
      --radius:16px;
      --shadow:0 12px 32px rgba(31,57,112,.09);
      --shadow-hover:0 18px 38px rgba(31,57,112,.15);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--warm);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:.25s ease}
    img{display:block;max-width:100%}
    button,input{font:inherit}
    .grid-container{max-width:1220px;padding-left:24px;padding-right:24px}
    .site-header{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);position:relative;z-index:5}
    .brand-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .brand{display:flex;align-items:center;gap:13px;font-weight:800;font-size:20px;letter-spacing:-.04em}
    .brand-mark{width:40px;height:40px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(36,87,214,.23)}
    .brand small{display:block;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.05em}
    .header-tools{display:flex;align-items:center;gap:14px}
    .search-mini{display:flex;border:1px solid var(--line);border-radius:9px;background:#fff;overflow:hidden}
    .search-mini input{width:170px;border:0;box-shadow:none;padding:8px 12px;color:var(--ink)}
    .search-mini button{border:0;background:var(--blue-soft);color:var(--blue);padding:0 13px;cursor:pointer}
    .age-note{font-size:13px;color:var(--muted);white-space:nowrap}
    .channel-row{border-top:1px solid #f0f2f7}
    .channel-scroll{display:flex;gap:8px;overflow-x:auto;white-space:nowrap;padding:11px 0 12px;scrollbar-width:none}
    .channel-scroll::-webkit-scrollbar{display:none}
    .channel-link{font-size:14px;color:var(--muted);padding:7px 15px;border-radius:30px;position:relative}
    .channel-link:hover,.channel-link.active{background:var(--blue-soft);color:var(--blue)}
    .channel-link.active:after{content:"";position:absolute;bottom:-12px;left:24px;width:28px;height:3px;background:var(--blue);border-radius:4px}
    .hero{padding:78px 0 62px;background:linear-gradient(180deg,#fff 0%,#f7f9fe 100%);overflow:hidden}
    .hero-copy{padding:18px 0 20px}
    .eyebrow,.section-kicker{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
    h1{font-size:clamp(36px,5vw,64px);line-height:1.15;letter-spacing:-.065em;margin:0 0 22px;font-weight:850}
    .hero-copy p{font-size:18px;color:var(--muted);max-width:620px;margin:0 0 28px}
    .button{border-radius:9px;font-weight:700;padding:13px 22px;margin:0 8px 8px 0;box-shadow:none}
    .button.primary{background:var(--blue)}
    .button.primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(36,87,214,.2)}
    .button.hollow{color:var(--blue);border:1px solid #b7c8f6;background:#fff}
    .button.hollow:hover{background:var(--blue-soft);transform:translateY(-2px)}
    .hero-meta{display:flex;gap:24px;flex-wrap:wrap;margin-top:20px;color:var(--muted);font-size:13px}
    .hero-meta strong{display:block;color:var(--ink);font-size:16px}
    .poster-stage{min-height:390px;position:relative;display:flex;align-items:center;justify-content:center}
    .poster{width:min(100%,450px);height:350px;border-radius:18px;background:#dfe8ff;position:relative;overflow:hidden;box-shadow:var(--shadow);transform:rotate(2deg)}
    .poster:before{content:"";position:absolute;width:310px;height:310px;border-radius:50%;background:var(--blue);right:-70px;top:-70px;box-shadow:-90px 160px 0 -35px var(--coral)}
    .poster:after{content:"";position:absolute;left:-80px;bottom:-110px;width:310px;height:310px;border-radius:50%;border:54px solid rgba(255,255,255,.58)}
    .poster-content{position:absolute;z-index:1;inset:28px;display:flex;flex-direction:column;justify-content:space-between}
    .poster-label{display:flex;justify-content:space-between;color:var(--blue-dark);font-size:12px;font-weight:800}
    .poster-title{font-size:38px;line-height:1.15;letter-spacing:-.06em;font-weight:850;max-width:270px}
    .poster-foot{display:flex;justify-content:space-between;align-items:end;border-top:1px solid rgba(23,61,157,.25);padding-top:14px;font-size:12px;color:var(--blue-dark)}
    .ticket{position:absolute;right:-10px;bottom:28px;background:#fff;border:1px solid var(--line);padding:16px 14px;border-radius:10px;box-shadow:var(--shadow);font-size:12px;transform:rotate(-5deg)}
    .section{padding:82px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
    h2{font-size:34px;line-height:1.2;letter-spacing:-.05em;margin:0}
    .section-intro{color:var(--muted);max-width:580px;margin:8px 0 0}
    .chapter{color:var(--coral);font-size:13px;font-weight:800;margin-bottom:9px}
    .channel-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;grid-template-rows:190px 190px;gap:18px}
    .channel-card,.feature-card,.update-item,.quote-card,.faq-panel,.entry-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s ease}
    .channel-card{padding:24px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:end}
    .channel-card:first-child{grid-row:span 2;background:linear-gradient(145deg,#e9efff,#fff)}
    .channel-card:hover,.feature-card:hover,.update-item:hover,.entry-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#b9c9f4}
    .channel-card:before{content:"";position:absolute;right:-30px;top:-40px;width:150px;height:150px;border-radius:50%;background:#d4e0ff}
    .channel-card:nth-child(3):before{background:#ffe0d5}
    .channel-card:nth-child(4):before{background:#fbe8be}
    .card-no{position:absolute;right:20px;top:17px;color:var(--blue);font-weight:800;font-size:13px}
    .tag{display:inline-flex;align-items:center;width:max-content;background:var(--blue-soft);color:var(--blue);border-radius:20px;padding:4px 10px;font-size:12px;font-weight:700;margin-bottom:9px}
    .tag.warm{background:#fff0e8;color:#c65b42}
    h3{font-size:20px;line-height:1.35;margin:0 0 7px}
    .card-note{color:var(--muted);font-size:13px;margin:0}
    .status-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:27px 0}
    .status-line{display:flex;align-items:center;gap:20px;overflow-x:auto}
    .status-unit{min-width:180px;padding-right:25px;border-right:1px solid var(--line)}
    .status-unit:last-child{border:0}
    .status-unit b{font-size:27px;color:var(--blue);margin-right:7px}
    .status-unit span{font-size:13px;color:var(--muted)}
    .content-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
    .feature-card{overflow:hidden}
    .safe-cover{height:240px;background:linear-gradient(135deg,#cddcff 0 45%,#f8d8ca 45% 70%,#f6efdc 70%);position:relative}
    .safe-cover:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;border:32px solid rgba(36,87,214,.55);left:18%;top:17%}
    .safe-cover:after{content:"安全封面";position:absolute;right:18px;top:16px;background:rgba(255,255,255,.75);color:var(--blue-dark);padding:5px 9px;border-radius:5px;font-size:11px}
    .feature-body{padding:24px}
    .feature-body p{color:var(--muted);margin:8px 0 18px}
    .update-list{display:flex;flex-direction:column;gap:12px}
    .update-item{padding:18px;display:grid;grid-template-columns:42px 1fr auto;gap:14px;align-items:center}
    .update-no{width:34px;height:34px;border-radius:9px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800}
    .update-item h3{font-size:16px;margin:0 0 3px}
    .update-item small{color:var(--muted)}
    .update-date{font-size:12px;color:var(--muted)}
    .quote-wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote-card{padding:25px;min-height:170px}
    .quote-mark{font-size:35px;color:var(--coral);line-height:1}
    .quote-card p{font-size:15px;margin:10px 0 16px}
    .quote-card span{font-size:12px;color:var(--muted)}
    .entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .entry-card{padding:20px}
    .entry-card strong{display:block;margin-bottom:5px}
    .entry-card span{font-size:13px;color:var(--muted)}
    .faq-layout{display:grid;grid-template-columns:.35fr .65fr;gap:40px}
    .faq-side{padding-top:5px}
    .faq-side p{color:var(--muted)}
    .accordion{background:transparent;margin:0}
    .accordion-item{border:1px solid var(--line);border-radius:10px!important;margin-bottom:10px;overflow:hidden;background:#fff}
    .accordion-title{font-weight:700;color:var(--ink);font-size:15px;border:0;padding:18px 20px}
    .accordion-title:hover,.accordion-title:focus{background:var(--blue-soft);color:var(--blue)}
    .accordion-content{border:0!important;color:var(--muted);font-size:14px;padding:0 20px 18px;line-height:1.8}
    .cta{padding:58px 0;background:var(--blue-soft)}
    .cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}
    .cta h2{max-width:650px}
    .cta p{color:var(--muted);margin:10px 0 0}
    .compliance{font-size:12px;color:var(--muted);margin-top:16px}
    footer{background:#17233d;color:#dce5fb;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}
    footer h3{font-size:17px;color:#fff}
    footer p,footer a{font-size:13px;color:#aebbd6}
    footer a:hover{color:#fff}
    .footer-links{display:flex;flex-direction:column;gap:7px}
    .copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:12px;color:#91a0c0}
    .reveal-age{position:fixed;inset:0;background:rgba(23,35,61,.48);z-index:20;display:grid;place-items:center;padding:20px}
    .age-card{max-width:460px;background:#fff;border-radius:18px;padding:34px;box-shadow:0 25px 60px rgba(23,35,61,.22)}
    .age-card h2{font-size:27px;margin-bottom:12px}
    .age-card p{font-size:14px;color:var(--muted)}
    .age-actions{display:flex;gap:10px;margin-top:22px}
    .age-actions .button{flex:1;text-align:center;margin:0}
    @media (max-width:900px){
      .header-tools .search-mini{display:none}
      .hero{padding:55px 0 40px}.poster-stage{min-height:330px}
      .content-layout,.faq-layout{grid-template-columns:1fr}
      .entry-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:640px){
      .grid-container{padding-left:18px;padding-right:18px}
      .brand-row{min-height:68px}.age-note{display:none}.brand{font-size:17px}
      .brand-mark{width:35px;height:35px}
      .hero-copy p{font-size:16px}.poster{height:285px}.poster-title{font-size:31px}
      .section{padding:52px 0}.section-head{display:block;margin-bottom:22px}h2{font-size:28px}
      .channel-grid{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:190px 160px 160px}
      .channel-card:first-child{grid-column:span 2;grid-row:auto}
      .quote-wrap{grid-template-columns:1fr}
      .entry-grid{grid-template-columns:1fr 1fr}
      .cta-box{display:block}.cta .button{margin-top:20px;width:100%}
      .footer-grid{grid-template-columns:1fr;gap:22px}
      .update-item{grid-template-columns:36px 1fr}.update-date{grid-column:2}
      .age-card{padding:26px}
    }
    @media (max-width:420px){.channel-grid{grid-template-columns:1fr}.channel-card:first-child{grid-column:auto}.entry-grid{grid-template-columns:1fr}}

/* roulang page: category1 */
:root{
 --blue:#2457d6;--blue-dark:#173d9d;--blue-soft:#eaf0ff;--ink:#17233d;
 --muted:#6d7890;--paper:#fff;--warm:#f6f8fc;--line:#dfe5ef;
 --coral:#ef856e;--amber:#f2b85c;--radius:16px;
 --shadow:0 12px 32px rgba(31,57,112,.09);
 --shadow-hover:0 18px 38px rgba(31,57,112,.15)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--warm);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input,select{font:inherit}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{letter-spacing:-.04em}
.grid-container{max-width:1220px;padding-left:24px;padding-right:24px}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:relative;z-index:5}
.brand-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:13px;font-weight:800;font-size:20px;letter-spacing:-.04em}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(36,87,214,.23)}
.brand small{display:block;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.05em}
.header-tools{display:flex;align-items:center;gap:14px}
.age-note{font-size:12px;color:var(--muted);white-space:nowrap}
.search-mini{display:flex;border:1px solid var(--line);border-radius:9px;background:#fff;overflow:hidden}
.search-mini input{width:170px;border:0;box-shadow:none;padding:8px 12px;color:var(--ink);margin:0}
.search-mini button{border:0;background:var(--blue-soft);color:var(--blue);padding:0 13px;cursor:pointer}
.search-mini button:hover{background:#dbe5ff}
.channel-row{border-top:1px solid #f0f2f7}
.channel-scroll{display:flex;gap:8px;overflow-x:auto;padding:10px 0}
.channel-link{position:relative;padding:8px 15px;border-radius:22px;color:var(--muted);font-size:14px;white-space:nowrap}
.channel-link:hover,.channel-link:focus{color:var(--blue);background:var(--blue-soft)}
.channel-link.active{color:var(--blue);background:var(--blue-soft);font-weight:700}
.channel-link.active:after{content:"";position:absolute;left:18px;right:18px;bottom:1px;height:2px;background:var(--blue);border-radius:3px}
.page-hero{padding:70px 0 42px;background:linear-gradient(180deg,#fff 0%,#f7f9fe 100%)}
.eyebrow,.section-kicker{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.14em;margin-bottom:13px}
.page-hero h1{font-size:clamp(34px,5vw,58px);line-height:1.12;margin-bottom:18px}
.page-hero p{max-width:710px;color:var(--muted);font-size:17px;margin-bottom:0}
.chapter-mark{display:inline-flex;align-items:center;gap:9px;color:var(--coral);font-size:13px;font-weight:800;margin-bottom:16px}
.chapter-mark:before{content:"01";display:grid;place-items:center;width:31px;height:31px;border-radius:9px;background:#fff0e8;color:#c65b42}
.filter-wrap{margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:18px}
.filter-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr auto;gap:12px;align-items:end}
.filter-wrap label{font-size:12px;font-weight:700;color:var(--muted);display:block;margin-bottom:6px}
.filter-wrap input,.filter-wrap select{height:44px;border:1px solid var(--line);border-radius:9px;box-shadow:none;background:#fff;color:var(--ink);margin:0}
.filter-wrap input:focus,.filter-wrap select:focus,.search-mini input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(36,87,214,.13)}
.button{border-radius:9px;font-weight:700;padding:11px 20px;margin:0;box-shadow:none}
.button.primary{background:var(--blue)}
.button.primary:hover,.button.primary:focus{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(36,87,214,.2)}
.button.hollow{color:var(--blue);border:1px solid #b7c8f6;background:#fff}
.button.hollow:hover,.button.hollow:focus{background:var(--blue-soft);transform:translateY(-2px)}
.section{padding:72px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:27px}
.section-head h2{font-size:30px;margin-bottom:0}
.section-intro{color:var(--muted);max-width:590px;margin:7px 0 0}
.poster-grid{display:grid;grid-template-columns:1.35fr .85fr .85fr;grid-template-rows:220px 185px;gap:18px}
.entry-card{position:relative;overflow:hidden;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:.25s ease;display:flex;flex-direction:column;justify-content:end;padding:23px}
.entry-card:first-child{grid-row:span 2;background:linear-gradient(145deg,#dce7ff,#fff)}
.entry-card:nth-child(2){grid-column:span 2;background:linear-gradient(145deg,#fff1e9,#fff)}
.entry-card:before{content:"";position:absolute;width:160px;height:160px;right:-35px;top:-42px;border-radius:50%;background:#d0ddff}
.entry-card:nth-child(2):before{background:#ffdcca}
.entry-card:nth-child(3):before{background:#f6e1ad}
.entry-card:nth-child(4):before{background:#ddd6fa}
.entry-card:hover{transform:translateY(-4px);border-color:#b9c9f4;box-shadow:var(--shadow-hover)}
.entry-content{position:relative;z-index:1}
.card-no{position:absolute;right:19px;top:15px;color:var(--blue);font-weight:800;font-size:13px}
.tag{display:inline-flex;width:max-content;background:var(--blue-soft);color:var(--blue);border-radius:20px;padding:3px 10px;font-size:12px;font-weight:700;margin-bottom:8px}
.tag.warm{background:#fff0e8;color:#c65b42}
.tag.gold{background:#fff6dc;color:#9b6a13}
.entry-card h3{font-size:20px;margin-bottom:5px}
.entry-card p{font-size:13px;color:var(--muted);margin:0}
.content-area{padding:0 0 72px}
.content-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px}
.feature-card,.update-item,.faq-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.feature-card{padding:28px}
.feature-card h2{font-size:25px;margin-bottom:9px}
.feature-card p{color:var(--muted);font-size:14px}
.feature-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}
.status{font-size:12px;color:#23754d;background:#e8f7ef;border-radius:20px;padding:4px 10px;font-weight:700}
.feature-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.feature-list div{padding:15px;border-radius:11px;background:var(--warm);border:1px solid #edf0f6}
.feature-list strong{display:block;font-size:14px}.feature-list span{font-size:12px;color:var(--muted)}
.update-panel{padding:24px}
.update-panel h3{font-size:20px;margin-bottom:15px}
.update-list{display:flex;flex-direction:column;gap:10px}
.update-item{padding:14px;display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center}
.update-item:hover{transform:translateX(3px);border-color:#b9c9f4}
.update-number{width:32px;height:32px;border-radius:9px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:12px}
.update-item h4{font-size:14px;margin:0 0 2px}.update-item small{font-size:12px;color:var(--muted)}
.update-time{font-size:12px;color:var(--muted);white-space:nowrap}
.pagination-wrap{text-align:center;padding:10px 0 0}
.pagination li a,.pagination li button{border-radius:7px;color:var(--blue)}
.pagination .current{background:var(--blue);border-radius:7px}
.compliance{background:#fff;padding:20px;border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:10px;color:var(--muted);font-size:13px;margin-top:28px}
.faq-section{padding:0 0 76px}
.faq-layout{display:grid;grid-template-columns:.36fr .64fr;gap:42px}
.faq-side h2{font-size:30px}.faq-side p{color:var(--muted)}
.accordion-item{border:1px solid var(--line);border-radius:10px!important;margin-bottom:10px;overflow:hidden;background:#fff}
.accordion-title{font-weight:700;color:var(--ink);font-size:15px;border:0;padding:17px 20px}
.accordion-title:hover,.accordion-title:focus{background:var(--blue-soft);color:var(--blue)}
.accordion-content{border:0;color:var(--muted);font-size:14px;line-height:1.8;padding:0 20px 18px}
.cta{padding:58px 0;background:var(--blue-soft)}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta h2{font-size:30px;margin-bottom:7px}.cta p{color:var(--muted);margin:0}
.cta-note{font-size:12px;color:var(--muted);margin-top:12px}
footer{background:#17233d;color:#dce5fb;padding:48px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}
footer h3{font-size:17px;color:#fff}footer p,footer a{font-size:13px;color:#aebbd6}footer a:hover{color:#fff}
.footer-links{display:flex;flex-direction:column;gap:7px}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:12px;color:#91a0c0}
.age-overlay{position:fixed;inset:0;background:rgba(23,35,61,.62);z-index:20;display:flex;align-items:center;justify-content:center;padding:20px}
.age-card{max-width:460px;background:#fff;border-radius:18px;padding:34px;box-shadow:0 25px 60px rgba(23,35,61,.22)}
.age-card h2{font-size:27px;margin-bottom:12px}.age-card p{font-size:14px;color:var(--muted)}
.age-actions{display:flex;gap:10px}.age-actions .button{flex:1;text-align:center}
@media(max-width:900px){
 .filter-grid{grid-template-columns:1fr 1fr}.filter-action{grid-column:span 2}
 .poster-grid{grid-template-columns:1fr 1fr;grid-template-rows:220px 180px 180px}
 .entry-card:first-child{grid-row:span 2}.entry-card:nth-child(2){grid-column:span 1}
 .content-grid,.faq-layout{grid-template-columns:1fr}.section{padding:58px 0}
}
@media(max-width:640px){
 .grid-container{padding-left:17px;padding-right:17px}.brand-row{min-height:68px;gap:12px}
 .brand{font-size:17px}.brand-mark{width:35px;height:35px}.brand small{font-size:9px}
 .age-note{display:none}.search-mini{display:none}
 .page-hero{padding:49px 0 28px}.page-hero h1{font-size:36px}.page-hero p{font-size:15px}
 .filter-grid{grid-template-columns:1fr}.filter-action{grid-column:auto}.filter-action .button{width:100%}
 .poster-grid{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px}
 .entry-card{min-width:78vw;height:210px;scroll-snap-align:start}.entry-card:first-child{height:270px}
 .feature-list{grid-template-columns:1fr}.section-head{display:block}.section-head h2{font-size:26px}
 .update-item{grid-template-columns:34px 1fr}.update-time{grid-column:2}.cta-box{display:block}.cta-box .button{margin-top:22px;width:100%}
 .footer-grid{grid-template-columns:1fr;gap:26px}.section{padding:47px 0}.age-card{padding:26px}
}

/* roulang page: category2 */
:root{
 --blue:#2457d6;--blue-dark:#173d9d;--blue-soft:#eaf0ff;--ink:#17233d;
 --muted:#6d7890;--paper:#fff;--warm:#f6f8fc;--line:#dfe5ef;
 --coral:#ef856e;--amber:#f2b85c;--radius:16px;
 --shadow:0 12px 32px rgba(31,57,112,.09);
 --shadow-hover:0 18px 38px rgba(31,57,112,.15)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--warm);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none;transition:.25s ease}
img{display:block;max-width:100%}
button,input,select{font:inherit}
.grid-container{max-width:1220px;padding-left:24px;padding-right:24px}
.site-header{background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);position:relative;z-index:5}
.brand-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:13px;font-weight:800;font-size:20px;letter-spacing:-.04em}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-size:18px;box-shadow:0 7px 16px rgba(36,87,214,.23)}
.brand small{display:block;font-size:11px;color:var(--muted);font-weight:500;letter-spacing:.05em}
.header-tools{display:flex;align-items:center;gap:14px}
.age-note{font-size:13px;color:var(--muted)}
.search-mini{display:flex;border:1px solid var(--line);border-radius:9px;background:#fff;overflow:hidden}
.search-mini input{width:170px;border:0;box-shadow:none;padding:8px 12px;color:var(--ink);margin:0}
.search-mini button{border:0;background:var(--blue-soft);color:var(--blue);padding:0 13px;cursor:pointer}
.search-mini button:hover{background:#d9e4ff}
.channel-row{border-top:1px solid #f0f2f7}
.channel-scroll{display:flex;gap:9px;overflow-x:auto;padding:10px 0}
.channel-link{white-space:nowrap;color:var(--muted);font-size:14px;font-weight:700;padding:8px 16px;border-radius:20px;position:relative}
.channel-link:hover{background:var(--blue-soft);color:var(--blue)}
.channel-link.active{background:var(--blue-soft);color:var(--blue)}
.channel-link.active:after{content:"";position:absolute;bottom:-10px;left:23px;width:28px;height:3px;background:var(--blue);border-radius:4px}
.page-hero{padding:72px 0 56px;background:linear-gradient(180deg,#fff 0%,#f7f9fe 100%)}
.eyebrow,.section-kicker{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.14em;margin-bottom:13px}
h1,h2,h3{letter-spacing:-.045em;line-height:1.25}
h1{font-size:clamp(34px,5vw,62px);margin:0 0 17px;font-weight:850}
h2{font-size:clamp(25px,3vw,37px);margin:0}
h3{font-size:18px;margin:0 0 8px}
.hero-text{color:var(--muted);font-size:18px;max-width:700px;margin:0}
.hero-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.badge,.tag{display:inline-flex;align-items:center;width:max-content;background:var(--blue-soft);color:var(--blue);border-radius:20px;padding:5px 11px;font-size:12px;font-weight:700}
.badge.warm,.tag.warm{background:#fff0e8;color:#c65b42}
.section{padding:78px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-intro{color:var(--muted);max-width:600px;margin:8px 0 0}
.topic-layout{display:grid;grid-template-columns:250px 1fr;gap:26px;align-items:start}
.topic-menu{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);position:sticky;top:20px}
.topic-menu strong{display:block;padding:13px 14px 10px;font-size:14px}
.topic-menu a{display:block;padding:12px 14px;border-radius:10px;color:var(--muted);font-size:14px}
.topic-menu a:hover,.topic-menu a.active{background:var(--blue-soft);color:var(--blue);font-weight:700}
.topic-menu a.active{border-left:3px solid var(--blue)}
.topic-feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:grid;grid-template-columns:1.1fr 1fr;min-height:280px}
.safe-cover{min-height:220px;position:relative;overflow:hidden;background:linear-gradient(135deg,#dbe6ff 0%,#f8d9ce 52%,#fff4d6 100%)}
.safe-cover:before,.safe-cover:after{content:"";position:absolute;border-radius:50%;filter:blur(1px)}
.safe-cover:before{width:250px;height:250px;background:rgba(36,87,214,.17);right:-55px;top:-55px}
.safe-cover:after{width:180px;height:180px;background:rgba(239,133,110,.2);left:-45px;bottom:-65px}
.cover-grid{position:absolute;inset:24px;border:1px solid rgba(255,255,255,.7);z-index:1}
.cover-number{position:absolute;z-index:2;top:20px;left:22px;color:var(--blue);font-size:13px;font-weight:800}
.cover-word{position:absolute;z-index:2;left:24px;bottom:22px;font-size:32px;font-weight:850;line-height:1.15;max-width:180px}
.feature-copy{padding:34px}
.feature-copy p{color:var(--muted);margin:13px 0 22px}
.topic-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}
.timeline{margin-top:38px;position:relative}
.timeline:before{content:"";position:absolute;left:78px;top:12px;bottom:18px;width:1px;background:#cbd6ec}
.timeline-block{display:grid;grid-template-columns:78px 1fr;gap:25px;position:relative;margin-bottom:34px}
.timeline-date{font-size:13px;color:var(--blue);font-weight:800;text-align:left}
.timeline-content{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:var(--shadow)}
.timeline-content:before{content:"";position:absolute;left:73px;top:13px;width:11px;height:11px;border-radius:50%;background:var(--coral);border:3px solid var(--warm)}
.timeline-list{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 26px}
.timeline-list li{padding:10px 0;border-bottom:1px solid #edf0f6;font-size:14px;display:flex;justify-content:space-between;gap:12px}
.timeline-list span{color:var(--muted);font-size:12px;white-space:nowrap}
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud a{padding:9px 15px;border:1px solid #cbd7f2;border-radius:24px;color:var(--blue);background:#fff;font-size:13px}
.tag-cloud a:hover{background:var(--blue);color:#fff;transform:translateY(-2px)}
.faq-layout{display:grid;grid-template-columns:.34fr .66fr;gap:42px}
.faq-side p{color:var(--muted)}
.accordion-item{border:1px solid var(--line);border-radius:10px!important;margin-bottom:10px;overflow:hidden;background:#fff}
.accordion-title{font-weight:700;color:var(--ink);font-size:15px;border:0;padding:18px 20px}
.accordion-title:hover,.accordion-title:focus{background:var(--blue-soft);color:var(--blue)}
.accordion-content{border:0;color:var(--muted);font-size:14px;line-height:1.8}
.cta{padding:58px 0;background:var(--blue-soft)}
.cta-box{display:flex;justify-content:space-between;align-items:center;gap:25px}
.cta p{color:var(--muted);margin:10px 0 0}
.button{border-radius:9px;font-weight:700;padding:13px 22px;margin:0 8px 8px 0}
.button.primary{background:var(--blue)}
.button.primary:hover{background:var(--blue-dark);transform:translateY(-2px);box-shadow:0 9px 18px rgba(36,87,214,.2)}
.button.hollow{color:var(--blue);border:1px solid #b7c8f6;background:#fff}
.button.hollow:hover{background:#dce7ff;transform:translateY(-2px)}
.button:focus,.channel-link:focus,a:focus,input:focus{outline:3px solid rgba(36,87,214,.25);outline-offset:2px}
footer{background:#17233d;color:#dce5fb;padding:48px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px}
footer h3{font-size:17px;color:#fff}
footer p,footer a{font-size:13px;color:#aebbd6}
footer a:hover{color:#fff}
.footer-links{display:flex;flex-direction:column;gap:7px}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:18px;font-size:12px;color:#91a0c0}
.age-layer{position:fixed;inset:0;background:rgba(23,35,61,.48);display:flex;align-items:center;justify-content:center;padding:20px;z-index:20}
.age-card{max-width:460px;background:#fff;border-radius:18px;padding:34px;box-shadow:0 25px 60px rgba(23,35,61,.22)}
.age-card h2{font-size:27px;margin-bottom:12px}
.age-card p{font-size:14px;color:var(--muted)}
.age-actions{display:flex;gap:10px;margin-top:22px}
.age-actions .button{flex:1;text-align:center;margin:0}
@media(max-width:800px){
 .header-tools .search-mini{display:none}.age-note{font-size:12px}
 .page-hero{padding:52px 0 42px}.section{padding:52px 0}
 .topic-layout,.faq-layout{grid-template-columns:1fr}
 .topic-menu{position:static;display:flex;overflow-x:auto;gap:4px;padding:9px}
 .topic-menu strong{display:none}.topic-menu a{white-space:nowrap}
 .topic-feature{grid-template-columns:1fr}.safe-cover{min-height:220px}
 .timeline:before{left:7px}.timeline-block{grid-template-columns:1fr;gap:8px;padding-left:27px}
 .timeline-content:before{left:2px}.timeline-list{grid-template-columns:1fr}
 .cta-box{display:block}.footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:520px){
 .grid-container{padding-left:18px;padding-right:18px}.brand{font-size:17px}.brand-mark{width:36px;height:36px}
 .brand-row{min-height:68px}.age-note{display:none}h1{font-size:36px}
 .feature-copy{padding:24px}.footer-grid{grid-template-columns:1fr}
 .age-card{padding:26px 22px}.age-actions{flex-direction:column}
}