/* roulang page: index */
:root{
      --bg:#171318;
      --bg-deep:#110e12;
      --panel:#241d25;
      --panel-2:#2d232b;
      --panel-3:#352832;
      --wine:#6e315e;
      --wine-light:#8f4877;
      --coral:#d47758;
      --gold:#d9b778;
      --text:#f5eee9;
      --muted:#b9aeb6;
      --quiet:#887b85;
      --line:rgba(245,238,233,.12);
      --line-strong:rgba(245,238,233,.2);
      --radius:16px;
      --radius-lg:24px;
      --shadow:0 18px 50px rgba(0,0,0,.28);
      --ease:all .22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;letter-spacing:.01em}
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 40px));margin:auto}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
    .eyebrow:before{content:"";width:24px;height:1px;background:var(--gold)}
    .section{padding:84px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .section-head h2{font-size:clamp(26px,3vw,42px);line-height:1.25;letter-spacing:-.03em}
    .section-head p{max-width:560px;color:var(--muted);font-size:14px;line-height:1.8}
    .text-link{color:var(--gold);font-size:14px;white-space:nowrap;transition:var(--ease)}
    .text-link:hover{color:var(--coral);transform:translateX(3px)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(23,19,24,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
    .nav{height:76px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;min-width:250px;font-weight:700;font-size:16px;letter-spacing:-.02em}
    .brand-mark{width:34px;height:26px;border:2px solid var(--coral);border-radius:7px;position:relative;display:grid;place-items:center}
    .brand-mark:after{content:"";width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:9px solid var(--coral);margin-left:3px}
    .nav-links{display:flex;align-items:center;gap:6px;flex:1}
    .nav-links a{padding:9px 13px;color:var(--muted);font-size:14px;border-radius:10px;transition:var(--ease)}
    .nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--text);background:rgba(110,49,94,.58)}
    .nav-tools{display:flex;align-items:center;gap:10px}
    .search{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:0 12px;height:40px;width:174px;transition:var(--ease)}
    .search:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(212,119,88,.12)}
    .search span{color:var(--quiet);font-size:16px}
    .search input{border:0;outline:0;background:transparent;color:var(--text);width:100%;font-size:13px}
    .search input::placeholder{color:var(--quiet)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:650;transition:var(--ease)}
    .btn-primary{background:var(--coral);color:#211419;box-shadow:0 8px 22px rgba(212,119,88,.17)}
    .btn-primary:hover,.btn-primary:focus{background:#e18b6c;transform:translateY(-2px)}
    .btn-wine{background:var(--wine);color:var(--text)}
    .btn-wine:hover,.btn-wine:focus{background:var(--wine-light);transform:translateY(-2px)}
    .btn-ghost{border:1px solid var(--line-strong);color:var(--text);background:transparent}
    .btn-ghost:hover,.btn-ghost:focus{border-color:var(--coral);background:rgba(212,119,88,.08)}
    :focus-visible{outline:3px solid rgba(217,183,120,.7);outline-offset:3px}
    .menu-toggle{display:none;background:transparent;color:var(--text);font-size:24px}
    .hero{position:relative;overflow:hidden;padding:76px 0 70px;background:radial-gradient(circle at 78% 30%,rgba(110,49,94,.38),transparent 31%),linear-gradient(120deg,#171318 0%,#211820 56%,#171318 100%)}
    .hero:before{content:"";position:absolute;inset:0;opacity:.14;background-image:radial-gradient(rgba(245,238,233,.5) .7px,transparent .7px);background-size:15px 15px;pointer-events:none}
    .hero-grid{position:relative;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:64px}
    .hero-copy h1{max-width:690px;font-size:clamp(38px,5.5vw,72px);line-height:1.12;letter-spacing:-.055em;margin:18px 0 22px}
    .hero-copy h1 em{font-style:normal;color:var(--coral)}
    .hero-copy p{max-width:640px;color:var(--muted);font-size:17px;line-height:1.9}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 26px}
    .age-note{display:flex;align-items:center;gap:9px;color:var(--quiet);font-size:12px}
    .age-note b{display:grid;place-items:center;width:25px;height:25px;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-size:11px}
    .hero-stage{position:relative;min-height:390px;border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:18px;background:rgba(36,29,37,.72);box-shadow:var(--shadow);transform:rotate(1.5deg)}
    .stage-main{height:350px;border-radius:15px;overflow:hidden;position:relative;background:linear-gradient(145deg,#3d2438,#8d4c5e 48%,#cf7657 100%)}
    .stage-main:before,.poster:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(12,9,12,.82))}
    .stage-main:after{content:"精选";position:absolute;top:18px;left:18px;color:#20151a;background:var(--gold);padding:3px 10px;border-radius:5px;font-size:11px;font-weight:700}
    .stage-copy{position:absolute;bottom:21px;left:22px;right:20px}
    .stage-copy small{color:#e6cfd0;font-size:12px}
    .stage-copy strong{display:block;font-size:25px;line-height:1.3;margin:5px 0}
    .play{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#211419;font-size:18px;box-shadow:0 8px 20px rgba(0,0,0,.25)}
    .stage-copy .play{position:absolute;right:0;bottom:2px}
    .discovery{background:var(--bg-deep)}
    .filter-bar{display:flex;align-items:center;gap:10px;overflow:auto;padding-bottom:5px;margin-bottom:26px}
    .filter{flex:0 0 auto;padding:8px 16px;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:30px;font-size:13px;transition:var(--ease)}
    .filter:hover,.filter.active{color:var(--text);background:var(--wine);border-color:var(--wine-light)}
    .content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .content-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}
    .content-card:hover{transform:translateY(-5px);border-color:rgba(212,119,88,.5);box-shadow:0 14px 32px rgba(0,0,0,.24)}
    .poster{height:245px;position:relative;overflow:hidden;background:linear-gradient(145deg,#392638,#5d3451 48%,#c57459)}
    .poster.alt-1{background:linear-gradient(145deg,#282c35,#72505f 55%,#d49a6d)}
    .poster.alt-2{background:linear-gradient(145deg,#30222d,#6e315e 55%,#a95662)}
    .poster.alt-3{background:linear-gradient(145deg,#252a2e,#77534a 60%,#d47758)}
    .poster .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);opacity:0}
    .content-card:hover .poster .play{opacity:1}
    .poster-label{position:absolute;top:12px;left:12px;background:rgba(23,19,24,.78);border:1px solid var(--line-strong);padding:3px 8px;border-radius:5px;color:var(--gold);font-size:11px}
    .card-body{padding:15px 16px 17px}
    .card-body h3{font-size:16px;line-height:1.45;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .meta{display:flex;justify-content:space-between;gap:8px;color:var(--quiet);font-size:12px}
    .feature-layout{display:grid;grid-template-columns:1.18fr .82fr;gap:20px}
    .feature-card{min-height:310px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(115deg,rgba(110,49,94,.8),rgba(45,35,43,.94));position:relative;overflow:hidden}
    .feature-card:after{content:"";position:absolute;width:240px;height:240px;right:-70px;top:-70px;border-radius:50%;border:1px solid rgba(217,183,120,.24);box-shadow:0 0 0 24px rgba(217,183,120,.05),0 0 0 48px rgba(217,183,120,.035)}
    .feature-card h3{font-size:30px;line-height:1.3;max-width:430px;margin:16px 0 12px}
    .feature-card p{color:#d2c2ca;max-width:480px;font-size:14px}
    .rank-list{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
    .rank-list h3{font-size:18px;margin-bottom:10px}
    .rank-item{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid var(--line)}
    .rank-item:last-child{border-bottom:0}
    .rank-no{color:var(--gold);font-size:20px;font-weight:700;width:24px}
    .rank-thumb{width:58px;height:43px;border-radius:7px;background:linear-gradient(135deg,#6e315e,#d47758)}
    .rank-info{min-width:0;flex:1}
    .rank-info strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .rank-info span{display:block;color:var(--quiet);font-size:11px}
    .guide{background:#1d181e}
    .guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .guide-item{padding:24px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
    .guide-num{color:var(--coral);font-size:13px;font-weight:700;letter-spacing:.1em}
    .guide-item h3{font-size:18px;margin:10px 0 6px}
    .guide-item p{color:var(--muted);font-size:13px;line-height:1.75}
    .trust{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .trust-item{display:flex;gap:14px;padding:22px;background:var(--panel-2);border-radius:var(--radius);border:1px solid var(--line)}
    .trust-icon{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(212,119,88,.15);color:var(--coral);font-weight:700}
    .trust-item h3{font-size:16px;margin-bottom:3px}
    .trust-item p{color:var(--muted);font-size:12px;line-height:1.65}
    .feedback{display:grid;grid-template-columns:.78fr 1.22fr;gap:42px;align-items:start}
    .rating-box{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg)}
    .rating-number{font-size:56px;line-height:1;color:var(--gold);font-weight:700}
    .stars{color:var(--coral);letter-spacing:5px;margin:8px 0}
    .rating-box p{color:var(--muted);font-size:13px}
    .quote-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .quote{padding:22px;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius)}
    .quote p{color:#ded2d5;font-size:14px;line-height:1.85;margin-bottom:15px}
    .quote span{color:var(--quiet);font-size:12px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;color:var(--text);padding:20px 2px;font-size:16px}
    .faq-question span:last-child{color:var(--coral);font-size:22px;transition:var(--ease)}
    .faq-answer{display:none;color:var(--muted);font-size:14px;line-height:1.9;padding:0 36px 20px 2px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .cta{padding:72px 0}
    .cta-box{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:38px 42px;border-radius:var(--radius-lg);background:linear-gradient(110deg,var(--wine),#42253b);border:1px solid rgba(217,183,120,.26)}
    .cta-box h2{font-size:clamp(25px,3vw,38px);line-height:1.3;margin:10px 0}
    .cta-box p{color:#e4d1d8;font-size:14px}
    .cta-actions{display:flex;gap:10px;flex-wrap:wrap}
    footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:52px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:35px;padding-bottom:42px}
    .footer-brand p{color:var(--quiet);font-size:13px;max-width:260px;margin-top:14px;line-height:1.8}
    .footer-col h3{font-size:14px;margin-bottom:13px;color:var(--text)}
    .footer-col a,.footer-col span{display:block;color:var(--quiet);font-size:13px;margin:7px 0;transition:var(--ease)}
    .footer-col a:hover{color:var(--coral)}
    .footer-bottom{border-top:1px solid var(--line);padding-top:20px;color:var(--quiet);font-size:12px;display:flex;justify-content:space-between;gap:20px}
    .age-modal{position:fixed;inset:0;z-index:50;background:rgba(9,7,10,.82);display:grid;place-items:center;padding:20px}
    .age-dialog{max-width:440px;width:100%;background:var(--panel-2);border:1px solid var(--line-strong);border-radius:20px;padding:32px;box-shadow:var(--shadow);text-align:center}
    .age-dialog h2{font-size:25px;margin-bottom:10px}
    .age-dialog p{color:var(--muted);font-size:14px;line-height:1.8;margin-bottom:22px}
    .age-dialog-actions{display:flex;justify-content:center;gap:10px}
    @media(max-width:1024px){
      .brand{min-width:auto}.nav{gap:16px}.nav-links a{padding:8px}.search{width:145px}
      .hero-grid{gap:35px}.content-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,600px)}.section{padding:60px 0}
      .nav{height:66px;justify-content:space-between}.brand{font-size:14px}.brand-mark{width:30px;height:23px}
      .nav-links{display:none;position:absolute;top:66px;left:14px;right:14px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:9px;flex-direction:column;align-items:stretch}
      .nav-links.show{display:flex}.nav-tools{gap:6px}.nav-tools .search{display:none}.nav-tools .btn{display:none}.menu-toggle{display:block}
      .hero{padding:58px 0}.hero-grid{grid-template-columns:1fr}.hero-stage{min-height:280px;transform:none}.stage-main{height:245px}
      .hero-copy h1{font-size:43px}.hero-copy p{font-size:15px}.section-head{display:block}.section-head p{margin-top:10px}.section-head .text-link{display:inline-block;margin-top:12px}
      .content-grid{grid-template-columns:repeat(2,1fr);gap:12px}.poster{height:220px}.card-body{padding:12px}.card-body h3{font-size:14px}
      .feature-layout,.feedback{grid-template-columns:1fr}.guide-grid,.trust{grid-template-columns:1fr}.quote-grid{grid-template-columns:1fr}
      .cta-box{display:block;padding:30px 24px}.cta-actions{margin-top:22px}.footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
    }
    @media(max-width:480px){
      .hero-copy h1{font-size:36px}.hero-actions .btn{width:100%}.poster{height:190px}.poster .play{opacity:1;width:38px;height:38px}
      .feature-card{min-height:290px;padding:22px}.feature-card h3{font-size:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}
      .footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}.age-dialog{padding:25px 20px}
    }

/* roulang page: category2 */
:root{
 --bg:#171318;--bg-deep:#110e12;--panel:#241d25;--panel-2:#2d232b;--panel-3:#352832;
 --wine:#6e315e;--wine-light:#8f4877;--coral:#d47758;--gold:#d9b778;
 --text:#f5eee9;--muted:#b9aeb6;--quiet:#887b85;--line:rgba(245,238,233,.12);
 --line-strong:rgba(245,238,233,.2);--radius:16px;--radius-lg:24px;
 --shadow:0 18px 50px rgba(0,0,0,.28);--ease:all .22s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;letter-spacing:.01em}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.05;background-image:radial-gradient(rgba(245,238,233,.7) .6px,transparent .6px);background-size:17px 17px}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:12px;letter-spacing:.14em}
.eyebrow:before{content:"";width:24px;height:1px;background:var(--gold)}
.section{padding:76px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{margin:10px 0 0;font-size:clamp(26px,3vw,42px);line-height:1.25;letter-spacing:-.03em}
.section-head p{max-width:560px;margin:0;color:var(--muted);font-size:14px;line-height:1.85}
.text-link{color:var(--gold);font-size:14px;white-space:nowrap;transition:var(--ease)}
.text-link:hover{color:var(--coral);transform:translateX(3px)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(23,19,24,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;min-width:250px;font-weight:700;font-size:16px;letter-spacing:-.02em}
.brand-mark{width:34px;height:26px;border:2px solid var(--coral);border-radius:7px;position:relative;display:grid;place-items:center}
.brand-mark:after{content:"";width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:9px solid var(--coral);margin-left:3px}
.nav-links{display:flex;align-items:center;gap:6px;flex:1}
.nav-links a{padding:9px 13px;color:var(--muted);font-size:14px;border-radius:10px;transition:var(--ease)}
.nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--text);background:rgba(110,49,94,.58)}
.nav-tools{display:flex;align-items:center;gap:10px}
.search{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:0 12px;height:40px;width:174px;transition:var(--ease)}
.search:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(212,119,88,.12)}
.search span{color:var(--quiet);font-size:16px}
.search input{border:0;outline:0;background:transparent;color:var(--text);width:100%;font-size:13px}
.search input::placeholder{color:var(--quiet)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:650;transition:var(--ease)}
.btn-primary{background:var(--coral);color:#211419;box-shadow:0 8px 22px rgba(212,119,88,.17)}
.btn-primary:hover,.btn-primary:focus{background:#e18b6c;transform:translateY(-2px)}
.btn-wine{background:var(--wine);color:var(--text)}
.btn-wine:hover,.btn-wine:focus{background:var(--wine-light);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text);background:transparent}
.btn-ghost:hover,.btn-ghost:focus{border-color:var(--coral);background:rgba(212,119,88,.08)}
.menu-toggle{display:none;background:transparent;color:var(--text);font-size:24px}
.hero{position:relative;overflow:hidden;padding:72px 0 64px;background:radial-gradient(circle at 78% 18%,rgba(110,49,94,.4),transparent 30%),linear-gradient(120deg,#171318,#211820 58%,#171318)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center}
.hero-copy h1{max-width:650px;margin:17px 0 20px;font-size:clamp(38px,5vw,68px);line-height:1.12;letter-spacing:-.055em}
.hero-copy h1 em{font-style:normal;color:var(--coral)}
.hero-copy p{max-width:610px;margin:0;color:var(--muted);font-size:17px;line-height:1.9}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.age-note{display:flex;align-items:center;gap:10px;color:var(--quiet);font-size:12px}
.age-note b{display:grid;place-items:center;width:27px;height:27px;border:1px solid var(--gold);border-radius:50%;color:var(--gold)}
.hero-panel{position:relative;padding:18px;border:1px solid var(--line-strong);border-radius:var(--radius-lg);background:rgba(36,29,37,.78);box-shadow:var(--shadow);transform:rotate(1deg)}
.panel-cover{height:315px;border-radius:15px;position:relative;overflow:hidden;background:linear-gradient(145deg,#352535 8%,#75405f 48%,#ce765b)}
.panel-cover:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 32%,rgba(12,9,12,.88))}
.panel-cover:after{content:"精选主题";position:absolute;top:16px;left:16px;padding:3px 10px;border-radius:5px;color:#20151a;background:var(--gold);font-size:11px;font-weight:700}
.panel-info{position:absolute;bottom:20px;left:21px;right:20px;display:flex;justify-content:space-between;align-items:end}
.panel-info small{color:#e6cfd0;font-size:12px}.panel-info strong{display:block;margin-top:4px;font-size:24px;line-height:1.25}
.play{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--coral);color:#24171a;font-size:18px;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.panel-stats{display:flex;gap:10px;margin-top:14px}
.stat{flex:1;padding:10px 12px;border-radius:10px;background:var(--panel-2);border:1px solid var(--line)}
.stat strong{display:block;color:var(--gold);font-size:18px;line-height:1.3}.stat span{font-size:11px;color:var(--quiet)}
.topic-row{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0 30px}
.tag{display:inline-flex;align-items:center;padding:7px 13px;border-radius:999px;border:1px solid var(--line-strong);color:var(--muted);font-size:13px;transition:var(--ease)}
.tag:hover,.tag.active{border-color:var(--coral);background:rgba(212,119,88,.1);color:var(--text)}
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 15px;margin-bottom:24px;background:var(--panel);border:1px solid var(--line);border-radius:14px}
.filter-group{display:flex;gap:8px;flex-wrap:wrap}.filter-btn{padding:7px 12px;background:transparent;border-radius:8px;color:var(--muted);font-size:13px}.filter-btn:hover,.filter-btn.active{background:var(--wine);color:var(--text)}
.select{background:var(--panel-2);border:1px solid var(--line-strong);color:var(--text);border-radius:8px;padding:8px 10px;outline:0}
.content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.content-card{overflow:hidden;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);transition:var(--ease)}
.content-card:hover{transform:translateY(-5px);border-color:rgba(212,119,88,.5);box-shadow:0 14px 32px rgba(0,0,0,.24)}
.poster{height:245px;position:relative;overflow:hidden;background:linear-gradient(145deg,#402a3a,#8a4e65 55%,#c97359)}
.poster:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(12,9,12,.76))}
.poster.alt1{background:linear-gradient(145deg,#302238,#694363 45%,#9a695b)}
.poster.alt2{background:linear-gradient(145deg,#4d2b3c,#9d5967 48%,#d18a63)}
.poster.alt3{background:linear-gradient(145deg,#27202f,#60405e 55%,#b66b62)}
.poster-label{position:absolute;z-index:1;top:13px;left:13px;padding:3px 8px;border-radius:5px;background:rgba(17,14,18,.72);color:var(--gold);font-size:11px}
.poster .play{position:absolute;z-index:2;left:50%;top:50%;transform:translate(-50%,-50%);opacity:0;transition:var(--ease)}
.content-card:hover .poster .play,.content-card:focus-within .poster .play{opacity:1}
.card-body{padding:14px 15px 16px}.card-body h3{margin:0 0 8px;font-size:16px;line-height:1.45;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meta{display:flex;justify-content:space-between;gap:8px;color:var(--quiet);font-size:12px}
.feature-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.feature-card{min-height:275px;padding:28px;border:1px solid var(--line);border-radius:var(--radius-lg);background:linear-gradient(115deg,rgba(110,49,94,.82),rgba(45,35,43,.94));position:relative;overflow:hidden}
.feature-card:after{content:"";position:absolute;width:230px;height:230px;right:-65px;top:-70px;border-radius:50%;background:rgba(212,119,88,.24)}
.feature-card h3{position:relative;z-index:1;max-width:460px;margin:18px 0 12px;font-size:30px;line-height:1.3}
.feature-card p{position:relative;z-index:1;max-width:450px;color:#dbcbd1;line-height:1.85}
.rank-list{padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg)}
.rank-list h3{margin:0 0 12px;font-size:18px}.rank-item{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.rank-item:last-child{border-bottom:0}.rank-no{color:var(--coral);font-size:20px;font-weight:700;width:25px}.rank-item b{font-size:14px}.rank-item small{display:block;color:var(--quiet);font-size:11px}
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feedback{padding:22px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-height:150px}
.stars{color:var(--gold);letter-spacing:3px}.feedback p{margin:12px 0;color:var(--muted);font-size:14px;line-height:1.8}.feedback small{color:var(--quiet)}
.faq-list{max-width:840px;margin:auto;border-top:1px solid var(--line)}
details{border-bottom:1px solid var(--line)}summary{padding:19px 5px;cursor:pointer;font-weight:650;list-style:none;display:flex;justify-content:space-between}summary:after{content:"＋";color:var(--coral);font-size:20px}details[open] summary:after{content:"－"}details p{margin:0;padding:0 34px 20px 5px;color:var(--muted);font-size:14px;line-height:1.85}
.cta{padding:54px 0;background:linear-gradient(110deg,var(--wine),#42283e 65%,#33212c)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}.cta h2{margin:0 0 8px;font-size:clamp(26px,3vw,40px);line-height:1.25}.cta p{margin:0;color:#dfcbd4;font-size:14px}
footer{padding:52px 0 22px;background:var(--bg-deep);border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px}.footer-brand p{max-width:280px;color:var(--quiet);font-size:13px;line-height:1.8}.footer-col{display:flex;flex-direction:column;gap:9px}.footer-col h3{margin:0 0 6px;color:var(--text);font-size:14px}.footer-col a,.footer-col span{color:var(--quiet);font-size:13px}.footer-col a:hover{color:var(--coral)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:25px;margin-top:35px;border-top:1px solid var(--line);color:var(--quiet);font-size:12px}
.notice{margin-top:20px;padding:13px 16px;border-left:3px solid var(--gold);background:rgba(217,183,120,.08);color:var(--muted);font-size:13px;border-radius:0 9px 9px 0}
@media(max-width:1024px){.brand{min-width:220px}.nav{gap:16px}.search{width:145px}.hero-grid{gap:32px}.content-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.container{width:min(100% - 30px,600px)}.nav{height:68px}.brand{min-width:0;flex:1;font-size:14px}.nav-links{display:none;position:absolute;left:15px;right:15px;top:73px;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px}.nav-tools .search{width:40px;padding:0;justify-content:center}.search input{display:none}.menu-toggle{display:block}.nav-tools .btn-ghost{display:none}.hero{padding:56px 0}.hero-grid,.feature-layout{grid-template-columns:1fr}.hero-panel{max-width:520px;margin:auto}.section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}.content-grid{grid-template-columns:repeat(2,1fr);gap:13px}.poster{height:230px}.feedback-grid{grid-template-columns:1fr}.filter-bar{align-items:flex-start;flex-direction:column}.cta-inner{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media(max-width:480px){.brand span:last-child{max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hero-copy h1{font-size:39px}.hero-copy p{font-size:15px}.hero-actions .btn{flex:1;padding:0 12px}.panel-cover{height:275px}.panel-stats{display:grid;grid-template-columns:repeat(3,1fr)}.stat{padding:8px}.stat strong{font-size:15px}.content-grid{gap:10px}.poster{height:190px}.card-body{padding:11px}.card-body h3{font-size:14px}.meta{font-size:10px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

/* roulang page: category1 */
:root{
 --bg:#171318;
 --bg-deep:#110e12;
 --panel:#241d25;
 --panel-2:#2d232b;
 --panel-3:#352832;
 --wine:#6e315e;
 --wine-light:#8f4877;
 --coral:#d47758;
 --gold:#d9b778;
 --text:#f5eee9;
 --muted:#b9aeb6;
 --quiet:#887b85;
 --line:rgba(245,238,233,.12);
 --line-strong:rgba(245,238,233,.2);
 --radius:16px;
 --radius-lg:24px;
 --shadow:0 18px 50px rgba(0,0,0,.28);
 --ease:all .22s ease;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75;letter-spacing:.01em}
body:before{content:"";position:fixed;inset:0;pointer-events:none;opacity:.15;background-image:radial-gradient(rgba(245,238,233,.35) .6px,transparent .6px);background-size:18px 18px;z-index:-1}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{border:0;cursor:pointer}
img{display:block;max-width:100%}
.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(23,19,24,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.nav{height:76px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;min-width:250px;font-weight:700;font-size:16px;letter-spacing:-.02em}
.brand-mark{width:34px;height:26px;border:2px solid var(--coral);border-radius:7px;position:relative;display:grid;place-items:center}
.brand-mark:after{content:"";width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent;border-left:9px solid var(--coral);margin-left:3px}
.nav-links{display:flex;align-items:center;gap:6px;flex:1}
.nav-links a{padding:9px 13px;color:var(--muted);font-size:14px;border-radius:10px;transition:var(--ease)}
.nav-links a:hover,.nav-links a:focus,.nav-links a.active{color:var(--text);background:rgba(110,49,94,.58)}
.nav-tools{display:flex;align-items:center;gap:10px}
.search{display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);border-radius:11px;padding:0 12px;height:40px;width:174px;transition:var(--ease)}
.search:focus-within{border-color:var(--coral);box-shadow:0 0 0 3px rgba(212,119,88,.12)}
.search span{color:var(--quiet);font-size:16px}
.search input{border:0;outline:0;background:transparent;color:var(--text);width:100%;font-size:13px}
.search input::placeholder{color:var(--quiet)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 18px;border-radius:10px;font-size:14px;font-weight:650;transition:var(--ease)}
.btn-primary{background:var(--coral);color:#211419;box-shadow:0 8px 22px rgba(212,119,88,.17)}
.btn-primary:hover,.btn-primary:focus{background:#e18b6c;transform:translateY(-2px)}
.btn-wine{background:var(--wine);color:var(--text)}
.btn-wine:hover,.btn-wine:focus{background:var(--wine-light);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line-strong);color:var(--text);background:transparent}
.btn-ghost:hover,.btn-ghost:focus{border-color:var(--coral);background:rgba(212,119,88,.08)}
.menu-toggle{display:none;background:transparent;color:var(--text);font-size:24px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:12px;letter-spacing:.14em}
.eyebrow:before{content:"";width:24px;height:1px;background:var(--gold)}
.section{padding:78px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{font-size:clamp(26px,3vw,42px);line-height:1.25;letter-spacing:-.03em;margin:10px 0 0}
.section-head p{max-width:560px;color:var(--muted);font-size:14px;line-height:1.8;margin:0}
.text-link{color:var(--gold);font-size:14px;white-space:nowrap;transition:var(--ease)}
.text-link:hover{color:var(--coral);transform:translateX(3px)}
.page-hero{position:relative;overflow:hidden;padding:72px 0 64px;background:radial-gradient(circle at 84% 18%,rgba(110,49,94,.4),transparent 32%),linear-gradient(120deg,#171318,#211820 58%,#171318)}
.page-hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:56px;align-items:center}
.page-hero h1{font-size:clamp(36px,5vw,64px);line-height:1.16;letter-spacing:-.05em;margin:18px 0}
.page-hero h1 em{font-style:normal;color:var(--coral)}
.page-hero p{color:var(--muted);font-size:16px;max-width:650px;line-height:1.9;margin:0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.age-note{display:flex;gap:9px;align-items:center;color:var(--quiet);font-size:12px;margin-top:20px}
.age-note strong{color:var(--gold);font-weight:600}
.hero-panel{border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:20px;background:rgba(36,29,37,.78);box-shadow:var(--shadow);transform:rotate(1deg)}
.panel-cover{height:265px;border-radius:14px;position:relative;overflow:hidden;background:linear-gradient(140deg,#44283f,#9b5360 54%,#d47758)}
.panel-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 34%,rgba(14,10,14,.88))}
.panel-cover .cover-label{position:absolute;left:17px;top:16px;z-index:1;background:var(--gold);color:#20151a;border-radius:5px;padding:3px 9px;font-size:11px;font-weight:700}
.cover-copy{position:absolute;z-index:1;bottom:17px;left:18px;right:18px}
.cover-copy small{color:#eed8d3;font-size:12px}
.cover-copy strong{display:block;font-size:22px;margin-top:4px}
.panel-stats{display:flex;justify-content:space-between;gap:12px;padding-top:17px;color:var(--muted);font-size:12px}
.panel-stats b{display:block;color:var(--text);font-size:18px}
.filter-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:30px}
.filter-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.filter-row+.filter-row{border-top:1px solid var(--line);margin-top:16px;padding-top:16px}
.filter-title{color:var(--quiet);font-size:13px;min-width:52px}
.filter-chip{background:transparent;color:var(--muted);border:1px solid var(--line);padding:7px 13px;border-radius:20px;font-size:13px;transition:var(--ease)}
.filter-chip:hover,.filter-chip.active{background:var(--wine);border-color:var(--wine-light);color:var(--text)}
.result-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;color:var(--muted);font-size:14px}
.result-bar strong{color:var(--text);font-size:18px}
.content-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.content-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:var(--ease)}
.content-card:hover{transform:translateY(-5px);border-color:rgba(212,119,88,.5);box-shadow:0 14px 32px rgba(0,0,0,.24)}
.poster{height:245px;position:relative;overflow:hidden;background:linear-gradient(145deg,#38233a,#7d4359 52%,#c86d58)}
.poster:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 32%,rgba(12,9,12,.82))}
.poster:after{content:"";position:absolute;inset:18px;border:1px solid rgba(245,238,233,.2);border-radius:10px;transform:rotate(-4deg)}
.poster.p2{background:linear-gradient(145deg,#28273a,#684d6f 48%,#b87869)}
.poster.p3{background:linear-gradient(145deg,#362421,#79513f 50%,#d38a65)}
.poster.p4{background:linear-gradient(145deg,#282032,#6a3455 52%,#a96172)}
.poster.p5{background:linear-gradient(145deg,#31252f,#8a4960 55%,#d47758)}
.poster.p6{background:linear-gradient(145deg,#252535,#51527d 52%,#aa6b78)}
.poster.p7{background:linear-gradient(145deg,#382b27,#83544a 50%,#d8a06e)}
.poster.p8{background:linear-gradient(145deg,#2e2435,#713e65 50%,#bd6f70)}
.poster-title{position:absolute;left:16px;bottom:15px;z-index:1;font-size:17px;font-weight:700}
.poster-label{position:absolute;top:14px;left:14px;z-index:2;background:rgba(23,19,24,.72);border:1px solid rgba(245,238,233,.2);border-radius:5px;padding:3px 8px;color:var(--gold);font-size:11px}
.play{position:absolute;z-index:2;right:15px;bottom:15px;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--coral);color:#24151a;font-size:17px;opacity:.95;transition:var(--ease)}
.content-card:hover .play{transform:scale(1.08);background:#e18b6c}
.card-body{padding:15px 16px 17px}
.card-body h3{font-size:16px;line-height:1.45;margin:0 0 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.meta{display:flex;justify-content:space-between;gap:8px;color:var(--quiet);font-size:12px}
.browse-layout{display:grid;grid-template-columns:1fr 330px;gap:22px;align-items:start}
.rank-panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
.rank-panel h3{font-size:19px;margin:0 0 15px}
.rank-item{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}
.rank-item:last-child{border-bottom:0;padding-bottom:0}
.rank-no{color:var(--gold);font-size:18px;font-weight:700;width:22px}
.rank-thumb{width:48px;height:62px;border-radius:7px;background:linear-gradient(145deg,#6e315e,#d47758);flex:none}
.rank-item:nth-child(3) .rank-thumb{background:linear-gradient(145deg,#38405a,#b87869)}
.rank-item:nth-child(4) .rank-thumb{background:linear-gradient(145deg,#4c3035,#d9b778)}
.rank-copy{min-width:0}
.rank-copy strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-copy span{display:block;color:var(--quiet);font-size:12px;margin-top:3px}
.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feedback{padding:22px;background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius)}
.stars{color:var(--gold);letter-spacing:3px;font-size:13px}
.feedback p{color:var(--muted);font-size:14px;line-height:1.85;margin:12px 0 16px}
.feedback footer{color:var(--quiet);font-size:12px}
.faq-list{max-width:820px;margin:auto;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-question{width:100%;display:flex;justify-content:space-between;align-items:center;text-align:left;background:transparent;color:var(--text);padding:21px 0;font-size:16px}
.faq-question span:last-child{color:var(--coral);font-size:22px;transition:var(--ease)}
.faq-answer{display:none;color:var(--muted);font-size:14px;line-height:1.85;padding:0 38px 20px 0}
.faq-item.open .faq-answer{display:block}
.faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
.cta{padding:58px 0;background:linear-gradient(105deg,var(--wine),#4d2945 60%,#382330)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta h2{font-size:clamp(27px,4vw,42px);line-height:1.25;margin:0 0 10px}
.cta p{color:#dbcbd1;margin:0;max-width:620px;font-size:14px}
.cta .btn-primary{background:var(--gold);color:#26191e}
.status-note{margin-top:22px;padding:14px 16px;border-left:3px solid var(--gold);background:rgba(217,183,120,.08);color:var(--muted);font-size:13px}
footer{background:var(--bg-deep);padding:54px 0 22px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand p{color:var(--quiet);font-size:13px;max-width:290px;line-height:1.8;margin-top:16px}
.footer-col{display:flex;flex-direction:column;gap:9px}
.footer-col h3{font-size:14px;margin:0 0 7px;color:var(--text)}
.footer-col a,.footer-col span{font-size:13px;color:var(--quiet);transition:var(--ease)}
.footer-col a:hover{color:var(--coral)}
.footer-bottom{display:flex;justify-content:space-between;gap:15px;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:var(--quiet);font-size:12px}
:focus-visible{outline:3px solid rgba(212,119,88,.7);outline-offset:3px}
@media(max-width:1024px){
 .brand{min-width:210px}.nav{gap:16px}.search{width:150px}
 .content-grid{grid-template-columns:repeat(3,1fr)}
 .page-hero-grid{gap:32px}.browse-layout{grid-template-columns:1fr 280px}
}
@media(max-width:768px){
 .container{width:min(100% - 30px,640px)}
 .nav{height:68px}.brand{min-width:0;flex:1;font-size:14px}.brand-mark{width:30px;height:23px}
 .nav-links{display:none;position:absolute;left:15px;right:15px;top:75px;padding:10px;background:var(--panel-2);border:1px solid var(--line);border-radius:14px;flex-direction:column;align-items:stretch}
 .nav-links.show{display:flex}.nav-links a{padding:12px 14px}
 .nav-tools .search{display:none}.menu-toggle{display:block}
 .nav-tools .btn{min-height:38px;padding:0 12px;font-size:12px}
 .page-hero{padding:52px 0}.page-hero-grid{grid-template-columns:1fr;gap:32px}
 .page-hero h1{font-size:clamp(35px,10vw,52px)}
 .hero-panel{max-width:520px;margin:auto;width:100%}
 .section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:12px}
 .content-grid{grid-template-columns:repeat(2,1fr);gap:13px}.poster{height:220px}
 .browse-layout{grid-template-columns:1fr}.rank-panel{margin-top:8px}
 .feedback-grid{grid-template-columns:1fr}
 .cta-inner{display:block}.cta .btn{margin-top:22px}
 .footer-grid{grid-template-columns:repeat(2,1fr);gap:28px}
}
@media(max-width:480px){
 .container{width:calc(100% - 24px)}
 .brand span:last-child{max-width:170px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
 .nav-tools .btn{display:none}.page-hero h1{font-size:36px}
 .hero-actions .btn{flex:1;padding:0 12px}
 .filter-wrap{padding:15px}.filter-title{width:100%}
 .filter-row{gap:7px}.filter-chip{padding:6px 10px;font-size:12px}
 .content-grid{gap:10px}.poster{height:190px}.poster-title{font-size:14px;left:12px}
 .card-body{padding:12px 11px 14px}.card-body h3{font-size:14px}
 .meta{font-size:11px}.result-bar{align-items:flex-start;gap:10px}
 .footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}
}