/* roulang page: index */
:root{
      --ink:#f8f1f2;
      --muted:#b7a9ae;
      --deep:#100b11;
      --panel:#191119;
      --panel-2:#21151f;
      --berry:#54203e;
      --berry-2:#7d3156;
      --coral:#e28c86;
      --peach:#f0b7a9;
      --lime:#c9d989;
      --gold:#e6c984;
      --line:rgba(248,241,242,.14);
      --line-strong:rgba(240,183,169,.42);
      --radius:16px;
      --shadow:0 18px 55px rgba(0,0,0,.28);
      --ease:all .24s ease-out;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;background:var(--deep);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    a:hover{color:var(--peach)}
    img{display:block;max-width:100%}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid var(--gold);outline-offset:3px}
    .container{width:min(1240px,calc(100% - 40px));margin:0 auto}
    .eyebrow{display:flex;align-items:center;gap:10px;color:var(--peach);font-size:12px;letter-spacing:.16em;text-transform:uppercase}
    .eyebrow::before{content:"";width:28px;height:1px;background:var(--coral)}
    .site-header{position:sticky;top:0;z-index:20;background:rgba(16,11,17,.92);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
    .nav-shell{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{font-weight:800;letter-spacing:-.04em;font-size:19px;white-space:nowrap}
    .brand-mark{display:inline-flex;align-items:center;gap:9px}
    .brand-mark::before{content:"18+";display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--coral);border-radius:50%;font-size:10px;color:var(--peach);letter-spacing:0}
    .main-nav{display:flex;align-items:center;gap:5px}
    .main-nav a{position:relative;padding:10px 13px;color:var(--muted);font-size:14px}
    .main-nav a::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--coral);transform:scaleX(0);transform-origin:left;transition:var(--ease)}
    .main-nav a:hover,.main-nav a.active{color:var(--ink)}
    .main-nav a.active::after,.main-nav a:hover::after{transform:scaleX(1)}
    .timeline{display:flex;align-items:center;gap:7px;white-space:nowrap;overflow:auto}
    .stage{border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--muted);font-size:11px}
    .stage.current{border-color:var(--coral);color:var(--ink);box-shadow:inset 0 -2px var(--coral)}
    .stage.current::before{content:"●";color:var(--lime);margin-right:5px;font-size:8px}
    .age-link{border:1px solid var(--line-strong);border-radius:8px;padding:9px 12px;color:var(--peach);font-size:13px}
    .menu-button{display:none;background:transparent;border:1px solid var(--line);color:var(--ink);padding:9px 12px;border-radius:8px}
    .hero{padding:72px 0 60px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 85% 15%,rgba(125,49,86,.2),transparent 34%),linear-gradient(135deg,#100b11 0%,#1b111b 100%)}
    .hero-layout{display:grid;grid-template-columns:1.3fr .7fr;gap:56px;align-items:end}
    .hero h1{font-size:clamp(42px,7vw,94px);line-height:.98;letter-spacing:-.08em;margin:20px 0 25px;max-width:820px}
    .hero h1 span{color:var(--peach)}
    .hero-copy{max-width:680px;color:var(--muted);font-size:17px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 32px}
    .button-custom{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 19px;border-radius:9px;border:1px solid var(--coral);background:var(--coral);color:#25121a;font-weight:700;font-size:14px}
    .button-custom:hover{background:var(--peach);color:#25121a;transform:translateY(-2px);box-shadow:0 9px 25px rgba(226,140,134,.18)}
    .button-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
    .button-ghost:hover{background:var(--panel-2);color:var(--peach)}
    .hero-points{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px}
    .hero-point b{display:block;font-size:22px;color:var(--ink);font-variant-numeric:tabular-nums}
    .hero-point small{color:var(--muted);font-size:12px}
    .status-panel{background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);position:relative}
    .status-panel::before{content:"LIVE INDEX / 04";position:absolute;right:22px;top:20px;color:var(--muted);font-size:10px;letter-spacing:.14em}
    .status-panel h2{font-size:25px;margin:35px 0 22px;letter-spacing:-.04em}
    .status-row{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
    .status-row span{color:var(--muted)}
    .status-row strong{font-weight:600}
    .state-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--lime);margin-right:7px}
    .section{padding:84px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
    .section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.1;letter-spacing:-.06em;margin:10px 0 0}
    .section-head p{max-width:500px;color:var(--muted);margin:0}
    .metrics{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px}
    .metric{min-height:190px;background:var(--panel);border:1px solid var(--line);padding:24px;border-radius:var(--radius);position:relative;overflow:hidden}
    .metric.featured{background:var(--berry);border-color:var(--line-strong)}
    .metric::after{content:"";position:absolute;left:24px;right:24px;bottom:22px;height:3px;background:linear-gradient(90deg,var(--coral) 66%,transparent 66%);opacity:.7}
    .metric-label{color:var(--muted);font-size:13px}
    .metric-number{font-size:52px;font-weight:800;letter-spacing:-.07em;margin:20px 0 10px;font-variant-numeric:tabular-nums}
    .metric-note{font-size:12px;color:var(--muted)}
    .metric.featured .metric-note{color:#ead0d3}
    .matrix{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .matrix-card{min-height:245px;border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);padding:26px;transition:var(--ease);position:relative}
    .matrix-card:hover{transform:translateY(-4px);border-color:var(--coral);background:var(--panel-2)}
    .matrix-card:nth-child(2){margin-top:28px}
    .matrix-card:nth-child(3){margin-top:-28px}
    .card-index{font-size:12px;color:var(--coral);letter-spacing:.12em}
    .matrix-card h3{font-size:25px;margin:24px 0 10px}
    .matrix-card p{color:var(--muted);font-size:14px;max-width:430px}
    .tags{display:flex;gap:7px;flex-wrap:wrap;margin:18px 0}
    .tag{border:1px solid var(--line);padding:4px 9px;border-radius:999px;color:var(--muted);font-size:11px}
    .card-link{color:var(--peach);font-size:13px;font-weight:700}
    .update-strip{grid-column:1/-1;border-top:1px solid var(--line);padding-top:26px;margin-top:14px;display:grid;grid-template-columns:1fr 1fr;gap:15px}
    .update-item{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}
    .update-item b{font-size:14px;font-weight:600}
    .update-item span{color:var(--muted);font-size:12px;white-space:nowrap}
    .comparison{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .compare-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--panel)}
    .compare-card.highlight{border-color:var(--coral);background:linear-gradient(145deg,var(--berry),var(--panel))}
    .compare-card h3{margin:0 0 22px;font-size:22px}
    .compare-line{display:grid;grid-template-columns:120px 1fr auto;align-items:center;gap:14px;border-top:1px solid var(--line);padding:14px 0;font-size:13px}
    .compare-line span{color:var(--muted)}
    .bar{height:6px;background:#30232d;border-radius:5px;overflow:hidden}
    .bar i{display:block;height:100%;background:var(--coral);border-radius:5px}
    .compare-value{font-variant-numeric:tabular-nums;color:var(--peach)}
    .faq-wrap{max-width:920px}
    .accordion{background:transparent;margin:0}
    .accordion-title{background:var(--panel);color:var(--ink);border:1px solid var(--line);margin-bottom:8px;border-radius:10px;font-weight:600;font-size:15px}
    .accordion-title:hover,.accordion-item.is-active .accordion-title{background:var(--berry);color:var(--ink);border-color:var(--line-strong)}
    .accordion-content{background:var(--panel-2);color:var(--muted);border:1px solid var(--line);border-top:0;margin:-8px 0 8px;border-radius:0 0 10px 10px;font-size:14px}
    .form-section{background:var(--berry);border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
    .form-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
    .form-section h2{font-size:clamp(31px,4vw,52px);line-height:1.05;letter-spacing:-.06em;margin:15px 0}
    .form-section p{color:#e5cdd0}
    .form-box{background:var(--panel);padding:26px;border:1px solid var(--line-strong);border-radius:var(--radius)}
    label{color:var(--ink);font-size:13px;margin-bottom:7px}
    input,select,textarea{background:#251923!important;border:1px solid var(--line)!important;color:var(--ink)!important;border-radius:8px!important;min-height:46px!important;box-shadow:none!important}
    textarea{min-height:110px!important;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--coral)!important}
    .consent{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:12px;margin:8px 0 18px}
    .consent input{min-height:auto!important;margin-top:5px}
    .form-note{font-size:12px;color:var(--muted);margin-top:15px}
    .site-footer{padding:42px 0 25px;border-top:1px solid var(--line);background:#0c080d}
    .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:30px;padding-bottom:32px}
    .footer-title{font-weight:800;font-size:18px;margin-bottom:12px}
    .footer-text,.footer-links a{color:var(--muted);font-size:13px}
    .footer-links{display:flex;flex-direction:column;gap:6px}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
    .age-modal{position:fixed;inset:0;background:rgba(8,5,9,.94);z-index:50;display:grid;place-items:center;padding:20px}
    .age-modal.hidden{display:none}
    .age-dialog{width:min(500px,100%);background:var(--panel);border:1px solid var(--line-strong);border-radius:18px;padding:35px;text-align:center;box-shadow:var(--shadow)}
    .age-dialog .brand-mark{justify-content:center;margin-bottom:22px}
    .age-dialog h2{font-size:30px;margin:0 0 12px}
    .age-dialog p{color:var(--muted);font-size:14px}
    .age-actions{display:flex;gap:10px;justify-content:center;margin-top:25px}
    .toast{display:none;color:var(--lime);font-size:13px;margin-top:14px}
    @media(max-width:1024px){
      .nav-shell{flex-wrap:wrap;padding:12px 0}.timeline{order:3;width:100%;justify-content:flex-start}.main-nav{margin-left:auto}
      .hero-layout{grid-template-columns:1fr}.status-panel{max-width:620px}.metrics{grid-template-columns:1fr 1fr}.metric.featured{grid-column:1/-1}
    }
    @media(max-width:768px){
      .container{width:min(100% - 28px,620px)}.main-nav{display:none}.menu-button{display:block}.age-link{display:none}
      .hero{padding:52px 0 42px}.hero h1{font-size:clamp(43px,13vw,72px)}.hero-copy{font-size:15px}
      .section{padding:60px 0}.section-head{display:block}.section-head p{margin-top:16px}.matrix,.comparison,.form-layout{grid-template-columns:1fr}
      .matrix-card:nth-child(2),.matrix-card:nth-child(3){margin-top:0}.update-strip{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}
    }
    @media(max-width:520px){
      .brand{font-size:16px}.brand-mark::before{width:29px;height:29px}.metrics{grid-template-columns:1fr}.metric.featured{grid-column:auto}
      .metric{min-height:160px}.metric-number{font-size:42px}.hero-actions .button-custom{width:100%}.compare-line{grid-template-columns:100px 1fr auto;font-size:12px}
      .footer-grid,.footer-bottom{grid-template-columns:1fr;display:grid}.age-dialog{padding:25px 18px}
    }
    @media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category2 */
:root{
 --ink:#f8f1f2;--muted:#b7a9ae;--deep:#100b11;--panel:#191119;--panel-2:#21151f;
 --berry:#54203e;--berry-2:#7d3156;--coral:#e28c86;--peach:#f0b7a9;
 --lime:#c9d989;--gold:#e6c984;--line:rgba(248,241,242,.14);
 --line-strong:rgba(240,183,169,.42);--radius:16px;--shadow:0 18px 55px rgba(0,0,0,.28);
 --ease:all .24s ease-out;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--deep);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none;transition:var(--ease)}
a:hover{color:var(--peach)}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.container{width:min(1240px,calc(100% - 40px));margin:0 auto}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--peach);font-size:12px;letter-spacing:.16em}
.eyebrow:before{content:"";width:28px;height:1px;background:var(--coral)}
.site-header{position:sticky;top:0;z-index:20;background:rgba(16,11,17,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav-shell{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{font-weight:800;letter-spacing:-.04em;font-size:19px;white-space:nowrap}
.brand-mark{display:inline-flex;align-items:center;gap:9px}
.brand-mark:before{content:"18+";display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--coral);border-radius:50%;font-size:10px;color:var(--peach);letter-spacing:0}
.main-nav{display:flex;align-items:center;gap:5px}
.main-nav a{position:relative;padding:10px 13px;color:var(--muted);font-size:14px}
.main-nav a:after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--coral);transform:scaleX(0);transform-origin:left;transition:var(--ease)}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a.active:after,.main-nav a:hover:after{transform:scaleX(1)}
.timeline{display:flex;gap:6px;align-items:center}
.stage{border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--muted);font-size:11px;white-space:nowrap}
.stage.current{border-color:var(--coral);color:var(--ink);box-shadow:inset 0 -2px var(--coral)}
.stage.current:before{content:"●";color:var(--lime);margin-right:5px;font-size:8px}
.age-link{font-size:12px;color:var(--peach);border-left:1px solid var(--line);padding-left:18px;white-space:nowrap}
.menu-button{display:none;background:transparent;border:1px solid var(--line);color:var(--ink);padding:9px 12px;border-radius:8px}
.hero{padding:82px 0 58px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 88% 12%,rgba(125,49,86,.22),transparent 34%),linear-gradient(135deg,#100b11,#1b111b)}
.hero-layout{display:grid;grid-template-columns:1.12fr .88fr;gap:65px;align-items:end}
.hero h1{font-size:clamp(42px,7vw,92px);line-height:.98;letter-spacing:-.08em;margin:20px 0 25px;max-width:800px}
.hero h1 span{color:var(--peach)}
.hero-copy{max-width:670px;color:var(--muted);font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 30px}
.button-custom{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 19px;border-radius:9px;border:1px solid var(--coral);background:var(--coral);color:#25121a;font-weight:700;font-size:14px}
.button-custom:hover{background:var(--peach);color:#25121a;transform:translateY(-2px);box-shadow:0 9px 25px rgba(226,140,134,.18)}
.button-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.button-ghost:hover{background:var(--panel-2);color:var(--peach)}
.hero-points{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px}
.hero-point b{display:block;font-size:22px;font-variant-numeric:tabular-nums}
.hero-point small{color:var(--muted);font-size:12px}
.status-panel{border:1px solid var(--line-strong);background:rgba(25,17,25,.84);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow)}
.panel-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:17px;margin-bottom:4px}
.panel-code{font-size:11px;letter-spacing:.15em;color:var(--coral)}
.status-dot{width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(201,217,137,.1)}
.status-row{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
.status-row span{color:var(--muted)}
.status-row strong{font-weight:600;text-align:right}
.progress-line{height:4px;background:#30232d;border-radius:5px;margin-top:18px;overflow:hidden}
.progress-line i{display:block;width:68%;height:100%;background:var(--coral)}
.section{padding:84px 0}
.section-dark{background:#140e15}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.1;letter-spacing:-.06em;margin:10px 0 0}
.section-head p{max-width:510px;color:var(--muted);margin:0}
.timeline-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:start}
.feature-card{border:1px solid var(--line-strong);background:linear-gradient(145deg,var(--berry),var(--panel));border-radius:var(--radius);padding:32px;min-height:390px;position:relative;overflow:hidden}
.feature-card:after{content:"";position:absolute;width:230px;height:230px;border:1px solid rgba(240,183,169,.15);border-radius:50%;right:-70px;bottom:-70px}
.feature-card h3{font-size:32px;line-height:1.15;margin:25px 0 12px;max-width:480px}
.feature-card p{color:#e4cbd0;max-width:500px}
.badges,.tags{display:flex;gap:7px;flex-wrap:wrap}
.badge,.tag{border:1px solid var(--line);padding:4px 9px;border-radius:999px;color:var(--muted);font-size:11px}
.badge.current{border-color:var(--coral);color:var(--peach)}
.feature-meta{display:flex;gap:28px;border-top:1px solid var(--line);padding-top:20px;margin-top:30px}
.feature-meta b{display:block;font-size:20px}
.feature-meta small{color:var(--muted);font-size:12px}
.update-list{border-left:1px solid var(--line-strong);padding-left:28px}
.update-item{position:relative;padding:5px 0 27px 25px;border-bottom:1px solid var(--line);margin-bottom:25px}
.update-item:before{content:"";position:absolute;left:-34px;top:11px;width:11px;height:11px;border:2px solid var(--coral);background:var(--deep);border-radius:50%}
.update-item.current:before{background:var(--coral);box-shadow:0 0 0 6px rgba(226,140,134,.12)}
.update-item b{display:block;font-size:17px;font-weight:650}
.update-item span{display:block;color:var(--muted);font-size:12px;margin:4px 0 8px}
.update-item p{color:var(--muted);font-size:13px;margin:0}
.archive-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.archive-card{border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:22px;transition:var(--ease)}
.archive-card:hover{border-color:var(--coral);transform:translateY(-4px);background:var(--panel-2)}
.archive-card .num{color:var(--coral);font-size:12px;letter-spacing:.12em}
.archive-card h3{font-size:20px;margin:20px 0 8px}
.archive-card p{color:var(--muted);font-size:13px;min-height:67px}
.archive-card a{color:var(--peach);font-size:13px;font-weight:700}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.compare-card{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--panel)}
.compare-card.highlight{border-color:var(--coral);background:linear-gradient(145deg,var(--berry),var(--panel))}
.compare-card h3{margin:0 0 22px;font-size:22px}
.data-line{display:flex;justify-content:space-between;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.data-line span{color:var(--muted)}
.data-line strong{color:var(--peach)}
.faq-wrap{max-width:930px}
.accordion{background:transparent;margin:0}
.accordion-item{border:0!important;background:transparent!important}
.accordion-title{background:var(--panel);color:var(--ink);border:1px solid var(--line);margin-bottom:8px;border-radius:10px;font-weight:600;font-size:15px}
.accordion-title:hover,.accordion-item.is-active .accordion-title{background:var(--berry);color:var(--ink);border-color:var(--line-strong)}
.accordion-content{background:var(--panel-2);color:var(--muted);border:1px solid var(--line);border-top:0;margin-top:-8px;margin-bottom:8px;border-radius:0 0 10px 10px}
.form-section{background:var(--berry);border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.form-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
.form-section h2{font-size:clamp(31px,4vw,52px);line-height:1.05;letter-spacing:-.06em;margin:15px 0}
.form-section p{color:#e5cdd0}
.form-box{background:var(--panel);padding:26px;border:1px solid var(--line-strong);border-radius:var(--radius)}
label{color:var(--ink);font-size:13px;margin-bottom:7px}
input,select,textarea{background:#251923!important;border:1px solid var(--line)!important;color:var(--ink)!important;border-radius:8px!important;min-height:44px!important;box-shadow:none!important}
textarea{min-height:110px!important;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--coral)!important}
.form-note{font-size:12px;color:var(--muted)}
.site-footer{padding:48px 0 22px;background:#0c080e;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .9fr;gap:45px}
.footer-title{font-weight:750;margin-bottom:12px}
.footer-text{color:var(--muted);font-size:13px}
.footer-links{display:flex;flex-direction:column;gap:7px;color:var(--muted);font-size:13px}
.footer-links a:hover{color:var(--peach)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:var(--muted);font-size:12px}
.footer-bottom a{color:var(--peach)}
.age-modal{position:fixed;inset:0;z-index:50;background:rgba(8,5,9,.88);display:grid;place-items:center;padding:20px}
.age-box{max-width:470px;background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.age-box h2{font-size:29px;line-height:1.2;margin:0 0 12px}
.age-box p{color:var(--muted);font-size:14px}
.age-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.hidden{display:none!important}
@media(max-width:1024px){.timeline{order:4;width:100%;justify-content:flex-start;overflow:auto}.nav-shell{flex-wrap:wrap;padding:13px 0}.hero-layout,.timeline-layout{grid-template-columns:1fr}.hero{padding-top:58px}.status-panel{max-width:650px}.form-layout{gap:30px}}
@media(max-width:768px){.container{width:min(100% - 30px,620px)}.main-nav{display:none}.main-nav.open{display:flex;position:absolute;top:78px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--panel);border-bottom:1px solid var(--line);padding:12px 20px}.main-nav.open a{padding:13px}.menu-button{display:block}.age-link{margin-left:auto}.hero h1{font-size:clamp(42px,13vw,70px)}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:16px}.archive-grid,.compare,.footer-grid{grid-template-columns:1fr}.feature-card{min-height:auto}.update-list{padding-left:24px}.form-layout{grid-template-columns:1fr}.footer-grid{gap:25px}}
@media(max-width:520px){.container{width:calc(100% - 28px)}.brand{font-size:16px}.brand-mark:before{width:30px;height:30px}.age-link{font-size:11px;padding-left:8px}.hero-actions .button-custom{width:100%}.hero-points{gap:18px}.feature-card,.form-box{padding:22px}.footer-bottom{display:block}.footer-bottom a{display:inline-block;margin-top:8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}

/* roulang page: category1 */
:root{
 --ink:#f8f1f2;--muted:#b7a9ae;--deep:#100b11;--panel:#191119;--panel-2:#21151f;
 --berry:#54203e;--berry-2:#7d3156;--coral:#e28c86;--peach:#f0b7a9;
 --lime:#c9d989;--gold:#e6c984;--line:rgba(248,241,242,.14);
 --line-strong:rgba(240,183,169,.42);--radius:16px;--shadow:0 18px 55px rgba(0,0,0,.28);
 --ease:all .24s ease-out;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--deep);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;line-height:1.7}
a{color:inherit;text-decoration:none;transition:var(--ease)}
a:hover{color:var(--peach)}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(1240px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(16,11,17,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}
.nav-shell{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:800;letter-spacing:-.04em;font-size:19px;white-space:nowrap}
.brand-mark{display:inline-flex;align-items:center;gap:9px}
.brand-mark::before{content:"18+";display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--coral);border-radius:50%;font-size:10px;color:var(--peach);letter-spacing:0}
.main-nav{display:flex;align-items:center;gap:5px}
.main-nav a{position:relative;padding:10px 13px;color:var(--muted);font-size:14px}
.main-nav a::after{content:"";position:absolute;left:13px;right:13px;bottom:3px;height:2px;background:var(--coral);transform:scaleX(0);transform-origin:left;transition:var(--ease)}
.main-nav a:hover,.main-nav a.active{color:var(--ink)}
.main-nav a.active::after,.main-nav a:hover::after{transform:scaleX(1)}
.timeline{display:flex;gap:7px;align-items:center}
.stage{border:1px solid var(--line);border-radius:999px;padding:5px 10px;color:var(--muted);font-size:11px;white-space:nowrap}
.stage.current{border-color:var(--coral);color:var(--ink);box-shadow:inset 0 -2px var(--coral)}
.stage.current::before{content:"●";color:var(--lime);margin-right:5px;font-size:8px}
.age-link{font-size:12px;color:var(--peach);border-bottom:1px solid var(--coral);white-space:nowrap}
.menu-button{display:none;background:transparent;border:1px solid var(--line);color:var(--ink);padding:9px 12px;border-radius:8px}
.hero{padding:76px 0 62px;border-bottom:1px solid var(--line);background:radial-gradient(circle at 82% 20%,rgba(125,49,86,.24),transparent 35%),linear-gradient(135deg,#100b11,#1b111b)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:70px;align-items:end}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--peach);font-size:12px;letter-spacing:.16em}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--coral)}
.hero h1{font-size:clamp(42px,7vw,88px);line-height:.98;letter-spacing:-.08em;margin:20px 0 25px;max-width:760px}
.hero h1 span{color:var(--peach)}
.hero-copy{max-width:670px;color:var(--muted);font-size:17px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 0}
.button-custom{display:inline-flex;justify-content:center;align-items:center;min-height:46px;padding:0 19px;border-radius:9px;border:1px solid var(--coral);background:var(--coral);color:#25121a;font-weight:700;font-size:14px}
.button-custom:hover{background:var(--peach);color:#25121a;transform:translateY(-2px);box-shadow:0 9px 25px rgba(226,140,134,.18)}
.button-ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.button-ghost:hover{background:var(--panel-2);color:var(--peach)}
.status-panel{border:1px solid var(--line-strong);background:rgba(25,17,25,.86);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow)}
.panel-label{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
.live-dot{width:8px;height:8px;background:var(--lime);border-radius:50%;display:inline-block;margin-right:7px;box-shadow:0 0 0 4px rgba(201,217,137,.1)}
.status-row{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
.status-row:last-child{border-bottom:0}
.status-row span{color:var(--muted)}
.status-row strong{font-weight:600}
.progress{height:5px;background:#35232f;border-radius:5px;overflow:hidden;margin:18px 0 8px}
.progress i{display:block;width:72%;height:100%;background:var(--coral);border-radius:5px}
.section{padding:80px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}
.section-head h2{font-size:clamp(28px,4vw,48px);line-height:1.1;letter-spacing:-.06em;margin:10px 0 0}
.section-head p{max-width:500px;color:var(--muted);margin:0}
.filter-wrap{border:1px solid var(--line);background:var(--panel);padding:22px;border-radius:var(--radius);margin-bottom:32px}
.filter-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr auto;gap:12px;align-items:end}
.field label{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
input,select,textarea{width:100%;min-height:44px;background:#251923!important;border:1px solid var(--line-strong)!important;border-radius:8px;color:var(--ink)!important;padding:9px 12px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--coral)!important;box-shadow:0 0 0 3px rgba(226,140,134,.16)}
.filter-button{min-height:44px;border:1px solid var(--coral);border-radius:8px;background:var(--coral);color:#25121a;padding:0 16px;font-weight:700}
.filter-button:hover{background:var(--peach)}
.index-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:34px}
.results-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:8px}
.results-top strong{font-size:18px}
.results-top span{color:var(--muted);font-size:12px}
.index-item{display:grid;grid-template-columns:58px 180px minmax(0,1fr) auto;gap:20px;align-items:center;padding:21px 0;border-bottom:1px solid var(--line);transition:var(--ease)}
.index-item:hover{padding-left:8px;border-color:var(--coral)}
.item-number{font-size:22px;color:var(--coral);font-variant-numeric:tabular-nums}
.cover{height:104px;border:1px solid var(--line);border-radius:10px;background:linear-gradient(145deg,#3a1c30,#21131f 55%,#6b304e);position:relative;overflow:hidden}
.cover::after{content:"合规封面";position:absolute;inset:auto 10px 9px;color:#f7d9d3;font-size:11px}
.item-title{font-size:18px;margin:0 0 5px}
.item-copy{color:var(--muted);font-size:13px;margin:0}
.item-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.tag{border:1px solid var(--line);padding:3px 9px;border-radius:999px;color:var(--muted);font-size:11px}
.item-action{color:var(--peach);font-weight:700;font-size:13px;white-space:nowrap}
.side-card{border:1px solid var(--line);background:var(--panel);border-radius:var(--radius);padding:23px;position:sticky;top:110px}
.side-card h3{font-size:21px;margin:0 0 18px}
.side-stat{padding:15px 0;border-top:1px solid var(--line)}
.side-stat b{display:block;font-size:27px;font-variant-numeric:tabular-nums}
.side-stat span{font-size:12px;color:var(--muted)}
.side-note{color:var(--muted);font-size:13px;margin-top:20px}
.topic-strip{background:var(--panel-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.topic-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.topic-card{padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);transition:var(--ease)}
.topic-card:hover{transform:translateY(-4px);border-color:var(--coral)}
.topic-card h3{margin:13px 0 8px;font-size:22px}
.topic-card p{color:var(--muted);font-size:14px}
.card-link{color:var(--peach);font-size:13px;font-weight:700}
.faq-wrap{max-width:920px}
.accordion{background:transparent}
.accordion-title{background:var(--panel)!important;color:var(--ink)!important;border:1px solid var(--line)!important;margin-bottom:8px;border-radius:10px;font-weight:600;font-size:15px}
.accordion-title:hover,.accordion-item.is-active .accordion-title{background:var(--berry)!important;border-color:var(--line-strong)!important}
.accordion-content{background:var(--panel-2)!important;color:var(--muted);border:1px solid var(--line)!important;border-top:0;border-radius:0 0 10px 10px;margin-top:-8px;margin-bottom:8px;padding:18px 20px;font-size:14px}
.form-section{background:var(--berry);border-top:1px solid var(--line-strong);border-bottom:1px solid var(--line-strong)}
.form-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:55px}
.form-section h2{font-size:clamp(31px,4vw,52px);line-height:1.05;letter-spacing:-.06em;margin:15px 0}
.form-section p{color:#e5cdd0}
.form-box{background:var(--panel);padding:26px;border:1px solid var(--line-strong);border-radius:var(--radius)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.form-grid .full{grid-column:1/-1}
.checkline{display:flex;gap:9px;align-items:flex-start;color:var(--muted);font-size:12px;margin:16px 0}
.checkline input{width:16px;min-height:16px;margin-top:3px}
.form-message{display:none;color:var(--lime);font-size:13px;margin-top:13px}
.site-footer{padding:48px 0 24px;background:#0c080d;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:35px}
.footer-title{font-weight:800;font-size:16px;margin-bottom:12px}
.footer-text,.footer-links{color:var(--muted);font-size:13px}
.footer-links{display:flex;flex-direction:column;gap:7px}
.footer-links a:hover{color:var(--peach)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:38px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
.footer-bottom a{color:var(--peach)}
.age-modal{position:fixed;inset:0;z-index:50;background:rgba(8,5,9,.86);display:grid;place-items:center;padding:20px}
.age-box{width:min(470px,100%);background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.age-box h2{margin:0 0 12px;font-size:30px}
.age-box p{color:var(--muted);font-size:14px}
.age-actions{display:flex;gap:10px;margin-top:24px}
.age-actions a,.age-actions button{flex:1}
.hidden{display:none!important}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@media(max-width:1024px){
 .hero-grid{gap:35px}.filter-grid{grid-template-columns:1fr 1fr 1fr}.filter-grid .field:first-child{grid-column:1/-1}.filter-button{grid-column:3}
}
@media(max-width:768px){
 .container{width:min(100% - 30px,620px)}.nav-shell{min-height:68px;flex-wrap:wrap;gap:12px}.brand{font-size:16px}.timeline{order:4;width:100%;overflow-x:auto;padding-bottom:8px}.timeline .stage{flex:none}.main-nav{display:none;position:absolute;top:68px;left:0;right:0;background:var(--panel);padding:15px 20px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:12px}.menu-button{display:block;margin-left:auto}.age-link{display:none}.hero{padding:57px 0 48px}.hero-grid,.form-layout,.index-layout{grid-template-columns:1fr}.hero h1{font-size:clamp(42px,12vw,68px)}.status-panel{margin-top:4px}.section{padding:62px 0}.section-head{display:block}.section-head p{margin-top:15px}.side-card{position:static}.index-item{grid-template-columns:42px 105px minmax(0,1fr);gap:12px}.cover{height:82px}.item-action{grid-column:3}.topic-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.form-grid .full{grid-column:auto}
}
@media(max-width:520px){
 .index-item{grid-template-columns:34px 1fr}.index-item .cover{grid-column:2;height:120px}.index-item .item-info{grid-column:2}.index-item .item-action{grid-column:2}.filter-grid{grid-template-columns:1fr}.filter-grid .field:first-child{grid-column:auto}.filter-button{grid-column:auto;width:100%}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}.footer-bottom a{display:inline-block;margin-top:10px}.age-box{padding:26px}.age-actions{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}