/* roulang page: index */
:root{
      --bg:#130b0b;
      --bg-2:#1a0f0d;
      --bg-3:#21130f;
      --panel:#2b1711;
      --paper:#fff1d2;
      --paper-2:#f7dfad;
      --text:#fff7e6;
      --muted:#d7b98a;
      --dark-text:#2a160e;
      --copper:#b76e2b;
      --copper-2:#d09542;
      --red:#e5391f;
      --red-2:#ff3b1f;
      --orange:#ff8a1f;
      --gold:#ffb347;
      --line:rgba(183,110,43,.36);
      --line-soft:rgba(255,241,210,.12);
      --shadow:0 18px 50px rgba(0,0,0,.45);
      --shadow-hot:0 14px 35px rgba(229,57,31,.25);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(255,59,31,.18), transparent 34%),
        radial-gradient(circle at 84% 18%, rgba(255,138,31,.14), transparent 30%),
        linear-gradient(180deg, var(--bg), var(--bg-2) 42%, #0d0707);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.18;
      background-image:
        linear-gradient(45deg, rgba(255,241,210,.04) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,241,210,.035) 25%, transparent 25%);
      background-size:34px 34px;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    .site-container{width:min(var(--container), calc(100% - 32px));margin:0 auto}
    .section{padding:78px 0}
    .section-tight{padding:52px 0}
    .section-head{margin-bottom:28px}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(255,179,71,.35);
      border-radius:999px;
      background:rgba(255,138,31,.1);
      color:var(--gold);
      font-weight:700;
      font-size:13px;
      letter-spacing:.02em;
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(31px, 5vw, 50px);
      line-height:1.12;
      font-weight:900;
      letter-spacing:-.04em;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(26px, 3.5vw, 36px);
      line-height:1.2;
      font-weight:900;
      letter-spacing:-.025em;
      margin-bottom:12px;
    }
    h3{font-size:20px;font-weight:800;line-height:1.35}
    .lead{
      font-size:17px;
      color:var(--muted);
      max-width:760px;
      margin-bottom:0;
    }
    .text-hot{
      background:linear-gradient(90deg, #fff1d2, var(--gold), var(--red-2));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .top-note{
      position:relative;
      z-index:20;
      background:linear-gradient(90deg, rgba(229,57,31,.16), rgba(255,138,31,.12));
      border-bottom:1px solid rgba(183,110,43,.28);
      color:#ffe8bd;
      font-size:14px;
    }
    .top-note .inner{
      width:min(var(--container), calc(100% - 32px));
      margin:0 auto;
      padding:10px 0;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
    }
    .top-note strong{color:#fff1d2}
    .top-note .note-pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:5px 10px;
      border-radius:999px;
      background:rgba(0,0,0,.25);
      border:1px solid rgba(255,241,210,.12);
      white-space:nowrap;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:10;
      padding:18px 0;
      backdrop-filter:blur(14px);
      background:rgba(19,11,11,.78);
      border-bottom:1px solid rgba(183,110,43,.16);
    }
    .nav-panel{
      display:flex;
      align-items:center;
      gap:16px;
      min-height:74px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:24px;
      background:
        linear-gradient(135deg, rgba(43,23,17,.96), rgba(26,15,13,.94)),
        radial-gradient(circle at 0 0, rgba(255,138,31,.18), transparent 36%);
      box-shadow:var(--shadow);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:225px;
      padding:10px 12px;
      border-radius:18px;
      background:rgba(255,241,210,.08);
      border:1px solid rgba(255,241,210,.12);
    }
    .brand-mark{
      width:42px;height:42px;
      display:grid;place-items:center;
      border-radius:14px;
      background:linear-gradient(145deg, var(--red), var(--orange));
      color:#fff;
      box-shadow:0 10px 28px rgba(229,57,31,.32);
      flex:0 0 auto;
    }
    .brand-name{
      font-weight:900;
      line-height:1.15;
      letter-spacing:-.03em;
      color:#fff1d2;
      font-size:16px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex:1;
      min-width:0;
      overflow-x:auto;
      scrollbar-width:none;
      padding:2px;
    }
    .nav-links::-webkit-scrollbar{display:none}
    .nav-link-card{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:12px 14px;
      border-radius:16px;
      color:#f2d8aa;
      background:rgba(255,241,210,.06);
      border:1px solid rgba(255,241,210,.1);
      white-space:nowrap;
      font-weight:800;
      font-size:14px;
    }
    .nav-link-card:hover,.nav-link-card:focus{
      color:#fff7e6;
      border-color:rgba(255,138,31,.58);
      background:rgba(255,138,31,.12);
      transform:translateY(-1px);
      outline:none;
    }
    .nav-link-card.active{
      color:#2a160e;
      background:linear-gradient(135deg, var(--paper), var(--gold));
      border-color:rgba(255,179,71,.85);
      box-shadow:0 12px 26px rgba(255,138,31,.18);
    }
    .btn-rou{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      border:0;
      border-radius:999px;
      padding:13px 20px;
      font-weight:900;
      line-height:1;
      transition:var(--ease);
      cursor:pointer;
      min-height:46px;
    }
    .btn-main{
      color:#fff7e6;
      background:linear-gradient(135deg, var(--red), var(--orange));
      box-shadow:0 14px 30px rgba(229,57,31,.34);
    }
    .btn-main:hover,.btn-main:focus{
      color:#fff;
      filter:brightness(1.08);
      transform:translateY(-2px);
      box-shadow:0 18px 38px rgba(229,57,31,.45);
      outline:none;
    }
    .btn-ghost{
      color:#fff1d2;
      border:1px solid rgba(208,149,66,.55);
      background:rgba(255,241,210,.06);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      color:#fff;
      border-color:rgba(255,59,31,.72);
      background:rgba(229,57,31,.14);
      transform:translateY(-2px);
      outline:none;
    }
    .header-cta{flex:0 0 auto}
    .hero{
      padding:64px 0 34px;
    }
    .hero-stage{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(183,110,43,.42);
      background:
        radial-gradient(circle at 18% 10%, rgba(255,59,31,.26), transparent 34%),
        radial-gradient(circle at 82% 42%, rgba(255,179,71,.18), transparent 28%),
        linear-gradient(135deg, rgba(43,23,17,.98), rgba(17,9,8,.98));
      box-shadow:var(--shadow);
      padding:34px;
    }
    .hero-stage:after{
      content:"";
      position:absolute;
      right:-90px;top:-120px;
      width:330px;height:330px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,138,31,.32), transparent 62%);
      pointer-events:none;
    }
    .hero-content{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
      align-items:stretch;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      padding:12px 0;
    }
    .hero-copy .intro{
      color:#ead0a1;
      font-size:17px;
      max-width:720px;
      margin-bottom:24px;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom:24px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      max-width:720px;
    }
    .point{
      padding:14px;
      border-radius:18px;
      background:rgba(255,241,210,.08);
      border:1px solid rgba(255,241,210,.12);
    }
    .point strong{display:block;color:#fff1d2;font-size:21px;line-height:1.1}
    .point span{display:block;color:#d7b98a;font-size:13px;margin-top:4px}
    .guide-card{
      position:relative;
      border-radius:26px;
      background:linear-gradient(180deg, var(--paper), var(--paper-2));
      color:var(--dark-text);
      padding:22px;
      border:1px solid rgba(183,110,43,.5);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.4), 0 18px 42px rgba(0,0,0,.3);
    }
    .guide-cover{
      min-height:210px;
      border-radius:20px;
      padding:20px;
      background:
        linear-gradient(135deg, rgba(42,22,14,.92), rgba(82,38,22,.9)),
        repeating-linear-gradient(45deg, rgba(255,255,255,.08) 0 2px, transparent 2px 10px);
      color:#fff7e6;
      overflow:hidden;
      position:relative;
      margin-bottom:16px;
    }
    .guide-cover:before{
      content:"";
      position:absolute;
      inset:14px;
      border:1px solid rgba(255,179,71,.35);
      border-radius:16px;
      pointer-events:none;
    }
    .guide-cover .badge-age{
      display:inline-flex;
      gap:6px;
      align-items:center;
      border-radius:999px;
      padding:6px 10px;
      background:rgba(229,57,31,.86);
      font-weight:900;
      font-size:13px;
    }
    .guide-cover h3{
      margin:38px 0 8px;
      font-size:26px;
      color:#fff1d2;
    }
    .guide-card ul{
      list-style:none;
      padding:0;
      margin:0 0 16px;
      display:grid;
      gap:9px;
    }
    .guide-card li{
      display:flex;
      gap:9px;
      align-items:flex-start;
      font-weight:700;
      color:#3a2115;
    }
    .guide-card li i{color:var(--red);margin-top:3px}
    .mini-form{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      margin-top:12px;
    }
    .mini-form input{
      border:1px solid rgba(183,110,43,.42);
      border-radius:999px;
      background:#fff8e8;
      color:#2a160e;
      padding:12px 15px;
      min-width:0;
      outline:none;
    }
    .mini-form input:focus{
      border-color:var(--red);
      box-shadow:0 0 0 4px rgba(229,57,31,.12);
    }
    .safeguard{
      margin-top:18px;
      display:grid;
      grid-template-columns:repeat(5, minmax(0,1fr));
      gap:12px;
    }
    .safe-item{
      display:flex;
      align-items:center;
      gap:10px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,241,210,.07);
      border:1px solid rgba(255,241,210,.11);
      color:#ffe4b6;
      min-height:66px;
    }
    .safe-item i{
      width:34px;height:34px;
      display:grid;place-items:center;
      border-radius:12px;
      background:rgba(255,138,31,.14);
      color:var(--gold);
      flex:0 0 auto;
    }
    .safe-item span{font-weight:800;font-size:14px;line-height:1.3}
    .paper-section{
      background:linear-gradient(180deg, rgba(255,241,210,.05), rgba(255,241,210,.02));
      border-block:1px solid rgba(183,110,43,.18);
    }
    .comparison-wrap{
      border-radius:var(--radius-xl);
      background:rgba(43,23,17,.74);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .compare-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      color:#fff1d2;
      margin:0;
    }
    .compare-table th,.compare-table td{
      padding:20px 18px;
      border-bottom:1px solid rgba(255,241,210,.1);
      vertical-align:middle;
    }
    .compare-table th{
      background:rgba(255,241,210,.07);
      color:#fff7e6;
      font-weight:900;
      font-size:16px;
    }
    .compare-table th:first-child,.compare-table td:first-child{
      color:#d7b98a;
      font-weight:800;
      width:25%;
    }
    .compare-table tr:last-child td{border-bottom:0}
    .plan-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
    }
    .recommend{
      display:inline-flex;
      align-items:center;
      padding:4px 9px;
      border-radius:999px;
      color:#fff;
      background:linear-gradient(135deg, var(--red), var(--orange));
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .check{color:var(--gold);font-weight:900}
    .dash{color:#8f7054}
    .price{
      font-size:42px;
      font-weight:950;
      line-height:1;
      letter-spacing:-.05em;
      color:#ffcf70;
      text-shadow:0 8px 28px rgba(255,138,31,.25);
    }
    .mobile-plans{display:none}
    .level-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:22px;
    }
    .level-card{
      position:relative;
      padding:24px;
      border-radius:var(--radius-lg);
      border:1px solid rgba(183,110,43,.42);
      background:
        linear-gradient(180deg, rgba(255,241,210,.09), rgba(255,241,210,.04)),
        rgba(43,23,17,.9);
      box-shadow:var(--shadow);
      transition:var(--ease);
      overflow:hidden;
    }
    .level-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,138,31,.62);
      box-shadow:0 24px 62px rgba(0,0,0,.5);
    }
    .level-card.featured{
      background:
        radial-gradient(circle at 80% 0, rgba(255,138,31,.24), transparent 34%),
        linear-gradient(180deg, rgba(255,241,210,.12), rgba(255,241,210,.05)),
        rgba(43,23,17,.96);
      box-shadow:var(--shadow-hot), var(--shadow);
    }
    .level-badge{
      width:58px;height:58px;
      display:grid;place-items:center;
      border-radius:19px;
      background:linear-gradient(145deg, rgba(255,241,210,.16), rgba(255,138,31,.12));
      border:1px solid rgba(255,179,71,.32);
      color:var(--gold);
      font-size:25px;
      margin-bottom:16px;
    }
    .level-card .amount{
      display:flex;
      align-items:flex-end;
      gap:6px;
      margin:14px 0 18px;
    }
    .level-card .amount strong{
      font-size:48px;
      line-height:.9;
      font-weight:950;
      color:#ffbf54;
    }
    .level-card .amount span{color:#d7b98a;font-weight:700}
    .tick-list{
      list-style:none;
      padding:0;
      margin:0 0 20px;
      display:grid;
      gap:10px;
    }
    .tick-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:#f4ddb6;
      font-size:15px;
    }
    .tick-list li i{color:var(--orange);margin-top:3px}
    .preview-board{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:start;
    }
    .feature-preview{
      min-height:100%;
      border-radius:var(--radius-xl);
      border:1px solid rgba(183,110,43,.42);
      background:
        radial-gradient(circle at 30% 0, rgba(229,57,31,.2), transparent 35%),
        linear-gradient(145deg, rgba(43,23,17,.96), rgba(16,9,8,.96));
      padding:24px;
      box-shadow:var(--shadow);
    }
    .abstract-cover{
      height:258px;
      border-radius:22px;
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(135deg, rgba(255,59,31,.25), rgba(255,138,31,.08)),
        repeating-linear-gradient(115deg, rgba(255,241,210,.09) 0 1px, transparent 1px 12px),
        #2b1711;
      margin-bottom:18px;
    }
    .abstract-cover:after{
      content:"";
      position:absolute;
      inset:0;
      backdrop-filter:blur(2px);
      background:radial-gradient(circle at 55% 45%, transparent 0 18%, rgba(0,0,0,.28) 48%, rgba(0,0,0,.52));
    }
    .cover-badges{
      position:absolute;
      z-index:1;
      left:16px;top:16px;
      display:flex;gap:8px;flex-wrap:wrap;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(255,241,210,.1);
      border:1px solid rgba(255,241,210,.16);
      color:#fff1d2;
      font-size:13px;
      font-weight:800;
    }
    .tag.hot{background:linear-gradient(135deg, var(--red), var(--orange));border-color:transparent;color:#fff}
    .preview-grid{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .preview-card{
      border-radius:20px;
      border:1px solid rgba(183,110,43,.35);
      background:linear-gradient(180deg, rgba(255,241,210,.08), rgba(255,241,210,.04));
      padding:16px;
      transition:var(--ease);
    }
    .preview-card:hover{
      transform:translateY(-3px);
      border-color:rgba(255,138,31,.62);
      background:rgba(255,138,31,.08);
    }
    .preview-thumb{
      height:112px;
      border-radius:16px;
      background:
        radial-gradient(circle at 35% 35%, rgba(255,179,71,.24), transparent 24%),
        linear-gradient(135deg, rgba(38,19,14,.95), rgba(102,38,20,.76));
      margin-bottom:12px;
      position:relative;
      overflow:hidden;
    }
    .preview-thumb:before{
      content:"";
      position:absolute;
      inset:10px;
      border-radius:12px;
      border:1px dashed rgba(255,241,210,.22);
    }
    .lock{
      position:absolute;
      right:10px;top:10px;
      width:34px;height:34px;
      display:grid;place-items:center;
      border-radius:50%;
      background:rgba(0,0,0,.38);
      color:#ffcf70;
      z-index:1;
    }
    .preview-card h3{font-size:18px;margin-bottom:6px}
    .preview-card p{color:#d7b98a;font-size:14px;margin-bottom:12px}
    .compact-link{
      display:inline-flex;
      align-items:center;
      gap:6px;
      color:#ffbf54;
      font-weight:900;
      font-size:14px;
    }
    .compact-link:hover{color:#fff1d2;gap:9px}
    .invite-card{
      border-radius:var(--radius-xl);
      background:linear-gradient(180deg, var(--paper), var(--paper-2));
      color:var(--dark-text);
      border:1px solid rgba(183,110,43,.5);
      padding:24px;
      box-shadow:0 18px 42px rgba(0,0,0,.28);
    }
    .progress{
      height:13px;
      background:rgba(42,22,14,.14);
      border-radius:999px;
      overflow:hidden;
      margin:14px 0 12px;
    }
    .progress-bar{
      background:linear-gradient(90deg, var(--red), var(--orange), var(--gold));
      border-radius:999px;
    }
    .rank-list{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:10px;
    }
    .rank-list li{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:12px;
      border-radius:14px;
      background:rgba(42,22,14,.08);
      border:1px solid rgba(183,110,43,.2);
      font-weight:800;
    }
    .rank-list small{color:#744324;font-weight:900}
    .accordion{
      --bs-accordion-border-color:transparent;
      --bs-accordion-bg:transparent;
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid rgba(183,110,43,.38)!important;
      border-radius:18px!important;
      overflow:hidden;
      background:rgba(43,23,17,.82)!important;
      box-shadow:0 10px 26px rgba(0,0,0,.18);
    }
    .accordion-button{
      color:#fff1d2!important;
      background:rgba(255,241,210,.06)!important;
      font-weight:900;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:hover{background:rgba(255,138,31,.1)!important}
    .accordion-button:focus{
      border-color:transparent;
      box-shadow:0 0 0 4px rgba(255,138,31,.14)!important;
    }
    .accordion-button:not(.collapsed){
      background:linear-gradient(90deg, rgba(229,57,31,.22), rgba(255,138,31,.1))!important;
    }
    .accordion-button::after{
      filter:invert(87%) sepia(25%) saturate(802%) hue-rotate(339deg) brightness(102%) contrast(101%);
    }
    .accordion-body{
      color:#e6c899;
      padding:18px 20px 22px;
      background:rgba(0,0,0,.16);
    }
    .cta-panel{
      position:relative;
      overflow:hidden;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,179,71,.45);
      background:
        radial-gradient(circle at 72% 20%, rgba(255,138,31,.32), transparent 28%),
        linear-gradient(135deg, rgba(229,57,31,.95), rgba(95,28,15,.96) 46%, rgba(43,23,17,.98));
      padding:34px;
      box-shadow:var(--shadow-hot), var(--shadow);
    }
    .cta-panel:before{
      content:"";
      position:absolute;
      inset:12px;
      border:1px solid rgba(255,241,210,.14);
      border-radius:22px;
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 360px;
      gap:24px;
      align-items:center;
    }
    .cta-price{
      border-radius:24px;
      background:rgba(255,241,210,.9);
      color:var(--dark-text);
      padding:22px;
      border:1px solid rgba(255,255,255,.55);
    }
    .cta-price .price{
      color:var(--red);
      text-shadow:none;
      font-size:52px;
    }
    .timer{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
      margin-top:14px;
    }
    .timer span{
      display:grid;
      place-items:center;
      border-radius:14px;
      min-height:54px;
      background:rgba(42,22,14,.08);
      border:1px solid rgba(183,110,43,.2);
      font-weight:950;
    }
    .news-loop{
      display:grid;
      grid-template-columns:1fr 340px;
      gap:22px;
    }
    .news-list,.recommend-side{
      border-radius:var(--radius-lg);
      background:rgba(43,23,17,.75);
      border:1px solid rgba(183,110,43,.35);
      padding:20px;
      box-shadow:var(--shadow);
    }
    .news-list ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .news-list a{
      display:flex;
      justify-content:space-between;
      gap:14px;
      padding:13px 0;
      border-bottom:1px solid rgba(255,241,210,.1);
      color:#fff1d2;
      font-weight:800;
    }
    .news-list li:last-child a{border-bottom:0}
    .news-list a:hover{color:#ffbf54;transform:translateX(3px)}
    .news-list small{color:#d7b98a;white-space:nowrap}
    .side-card{
      padding:16px;
      border-radius:18px;
      background:linear-gradient(180deg, rgba(255,241,210,.1), rgba(255,241,210,.04));
      border:1px solid rgba(255,241,210,.12);
      margin-top:14px;
    }
    .site-footer{
      padding:44px 0 30px;
      background:linear-gradient(180deg, rgba(13,7,7,.25), rgba(13,7,7,.96));
      border-top:1px solid rgba(183,110,43,.3);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:24px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      gap:12px;
      align-items:center;
      margin-bottom:12px;
      font-weight:950;
      color:#fff1d2;
      font-size:18px;
    }
    .footer-col h3{font-size:16px;color:#ffcf70;margin-bottom:12px}
    .footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
    .footer-col a{color:#d7b98a;font-weight:700}
    .footer-col a:hover{color:#fff1d2}
    .copyright{
      margin-top:30px;
      padding-top:20px;
      border-top:1px solid rgba(183,110,43,.22);
      color:#b89566;
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:14px;
      flex-wrap:wrap;
    }
    @media (max-width:1024px){
      .hero-content,.preview-board,.cta-grid,.news-loop{grid-template-columns:1fr}
      .safeguard{grid-template-columns:repeat(3,1fr)}
      .guide-card{max-width:720px}
      .header-cta{display:none}
      .brand{min-width:210px}
    }
    @media (max-width:768px){
      .site-container{width:min(100% - 24px, var(--container))}
      .section{padding:56px 0}
      .top-note .inner{align-items:flex-start;flex-direction:column;gap:8px}
      .site-header{padding:12px 0}
      .nav-panel{align-items:flex-start;flex-direction:column;border-radius:20px}
      .brand{width:100%;min-width:0}
      .nav-links{width:100%;padding-bottom:2px}
      .hero{padding-top:38px}
      .hero-stage,.cta-panel{padding:22px;border-radius:22px}
      .hero-points{grid-template-columns:1fr}
      .safeguard{grid-template-columns:1fr 1fr}
      .level-grid{grid-template-columns:1fr}
      .comparison-wrap{display:none}
      .mobile-plans{display:grid;grid-template-columns:1fr;gap:16px}
      .mobile-plan{
        padding:20px;
        border-radius:22px;
        background:rgba(43,23,17,.85);
        border:1px solid rgba(183,110,43,.36);
      }
      .preview-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .mini-form{grid-template-columns:1fr}
      .btn-rou{width:100%}
      .hero-actions{display:grid;grid-template-columns:1fr;align-items:stretch}
      .timer{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:520px){
      h1{font-size:30px}
      .safeguard{grid-template-columns:1fr}
      .guide-cover{min-height:190px}
      .price{font-size:36px}
      .cta-price .price{font-size:42px}
      .news-list a{flex-direction:column;gap:4px}
      .nav-link-card{padding:10px 12px}
    }

/* roulang page: category2 */
:root{
      --bg-0:#130b0b;
      --bg-1:#1a0f0d;
      --bg-2:#21130f;
      --panel:#2a1711;
      --panel-soft:#321b13;
      --paper:#fff1d2;
      --paper-2:#f7dfad;
      --paper-deep:#ead09a;
      --text:#fff7e6;
      --muted:#d7b98a;
      --dark-text:#2a160e;
      --copper:#b76e2b;
      --gold:#d09542;
      --lava:#e5391f;
      --lava-2:#ff3b1f;
      --orange:#ff8a1f;
      --orange-2:#ffb347;
      --line:rgba(183,110,43,.36);
      --line-strong:rgba(255,138,31,.52);
      --shadow:0 18px 50px rgba(0,0,0,.45);
      --shadow-hot:0 16px 42px rgba(229,57,31,.28);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1180px;
      --transition:.22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      line-height:1.75;
      background:
        radial-gradient(circle at 10% 0%, rgba(255,59,31,.18), transparent 32%),
        radial-gradient(circle at 88% 10%, rgba(255,138,31,.16), transparent 30%),
        linear-gradient(135deg,var(--bg-0),var(--bg-1) 48%,#100807);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.13;
      background-image:
        linear-gradient(45deg, rgba(255,241,210,.12) 1px, transparent 1px),
        linear-gradient(-45deg, rgba(183,110,43,.14) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(to bottom, #000, transparent 82%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    a:hover{color:inherit}
    img{max-width:100%;height:auto}
    button,a,input,textarea,select{transition:var(--transition)}
    input:focus,textarea:focus,select:focus,button:focus-visible,a:focus-visible{
      outline:3px solid rgba(255,138,31,.45);
      outline-offset:3px;
      box-shadow:none!important;
    }
    .site-container{
      width:min(var(--container), calc(100% - 32px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      padding:16px 0;
      backdrop-filter:blur(16px);
      background:linear-gradient(to bottom, rgba(19,11,11,.92), rgba(19,11,11,.58));
      border-bottom:1px solid rgba(183,110,43,.18);
    }
    .nav-panel{
      display:flex;
      align-items:center;
      gap:14px;
      padding:12px;
      border:1px solid var(--line);
      border-radius:24px;
      background:linear-gradient(135deg, rgba(42,23,17,.94), rgba(31,17,13,.9));
      box-shadow:var(--shadow);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:10px;
      min-width:270px;
      padding:8px 12px;
      border-radius:18px;
      color:var(--text);
    }
    .brand:hover{
      background:rgba(255,241,210,.06);
      transform:translateY(-1px);
    }
    .brand-mark{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;
      height:42px;
      flex:0 0 42px;
      border-radius:16px;
      color:#fff4da;
      background:linear-gradient(135deg,var(--lava),var(--orange));
      box-shadow:0 10px 26px rgba(229,57,31,.34), inset 0 0 0 1px rgba(255,255,255,.25);
    }
    .brand-name{
      font-weight:800;
      letter-spacing:.02em;
      line-height:1.25;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:10px;
      flex:1;
      justify-content:center;
    }
    .nav-link-card{
      display:inline-flex;
      align-items:center;
      gap:7px;
      white-space:nowrap;
      padding:10px 14px;
      border:1px solid rgba(183,110,43,.26);
      border-radius:16px;
      color:var(--muted);
      background:rgba(255,241,210,.06);
      font-size:14px;
      font-weight:700;
    }
    .nav-link-card:hover{
      color:var(--text);
      border-color:var(--line-strong);
      background:rgba(255,138,31,.12);
      transform:translateY(-2px);
    }
    .nav-link-card.active{
      color:#fff7e6;
      background:linear-gradient(135deg, rgba(229,57,31,.9), rgba(255,138,31,.88));
      border-color:rgba(255,179,71,.72);
      box-shadow:0 12px 30px rgba(229,57,31,.25);
    }
    .btn-rou{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:0;
      border-radius:999px;
      padding:12px 20px;
      font-weight:800;
      line-height:1;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-main{
      color:#fffaf0;
      background:linear-gradient(135deg,var(--lava-2),var(--orange));
      box-shadow:0 13px 32px rgba(229,57,31,.32);
    }
    .btn-main:hover{
      filter:brightness(1.08);
      transform:translateY(-2px);
      box-shadow:0 18px 42px rgba(229,57,31,.4);
    }
    .btn-ghost{
      color:var(--text);
      border:1px solid var(--line-strong);
      background:rgba(255,241,210,.06);
    }
    .btn-ghost:hover{
      border-color:var(--orange);
      background:rgba(255,138,31,.14);
      transform:translateY(-2px);
    }
    .btn-paper{
      color:var(--dark-text);
      background:linear-gradient(135deg,var(--paper),var(--paper-2));
      border:1px solid rgba(183,110,43,.4);
      box-shadow:0 10px 24px rgba(0,0,0,.16);
    }
    .btn-paper:hover{
      border-color:var(--lava);
      transform:translateY(-2px);
      color:#180b07;
    }
    main{display:block}
    .section{
      padding:78px 0;
      position:relative;
    }
    .section-sm{padding:58px 0}
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid rgba(255,138,31,.35);
      color:#ffe0a8;
      background:rgba(255,138,31,.1);
      font-size:13px;
      font-weight:800;
    }
    .section-title{
      margin:16px 0 10px;
      font-size:clamp(26px,3vw,34px);
      line-height:1.22;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .section-desc{
      max-width:760px;
      margin:0;
      color:var(--muted);
      font-size:16px;
    }
    .age-strip{
      margin-top:18px;
      padding:12px 16px;
      border-radius:18px;
      background:linear-gradient(135deg, rgba(255,241,210,.1), rgba(183,110,43,.08));
      border:1px solid rgba(255,138,31,.28);
      color:#ffe6b5;
      display:flex;
      align-items:center;
      gap:12px;
      box-shadow:0 12px 26px rgba(0,0,0,.22);
    }
    .age-strip i{
      color:var(--orange-2);
      font-size:20px;
    }
    .hero-update{
      padding:52px 0 34px;
    }
    .hero-shell{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-main{
      position:relative;
      overflow:hidden;
      min-height:520px;
      padding:36px;
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:
        radial-gradient(circle at 10% 12%, rgba(255,138,31,.2), transparent 36%),
        radial-gradient(circle at 88% 86%, rgba(229,57,31,.22), transparent 34%),
        linear-gradient(145deg, rgba(50,27,19,.96), rgba(26,15,13,.96));
      box-shadow:var(--shadow);
    }
    .hero-main:after{
      content:"";
      position:absolute;
      width:360px;
      height:360px;
      right:-130px;
      top:-120px;
      border-radius:50%;
      border:1px solid rgba(255,179,71,.28);
      box-shadow:inset 0 0 80px rgba(255,138,31,.12);
      pointer-events:none;
    }
    h1{
      position:relative;
      z-index:1;
      margin:18px 0 16px;
      max-width:780px;
      font-size:clamp(30px,4.4vw,48px);
      line-height:1.14;
      letter-spacing:-.03em;
      font-weight:900;
    }
    .hero-lead{
      position:relative;
      z-index:1;
      max-width:700px;
      color:#ead0a0;
      font-size:17px;
      margin-bottom:22px;
    }
    .hero-actions{
      position:relative;
      z-index:1;
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin:26px 0;
    }
    .hero-metrics{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:34px;
    }
    .metric{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(183,110,43,.32);
      background:rgba(255,241,210,.07);
    }
    .metric strong{
      display:block;
      font-size:26px;
      line-height:1.2;
      color:#fff0ca;
      font-weight:900;
    }
    .metric span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
    }
    .hero-side{
      display:grid;
      gap:18px;
    }
    .step-card,.mini-card,.promo-strip,.filter-panel,.list-card,.level-ribbon,.faq-wrap,.membership-box{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(145deg, rgba(42,23,17,.94), rgba(25,14,12,.94));
      box-shadow:var(--shadow);
    }
    .step-card{
      padding:24px;
    }
    .step-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:18px;
    }
    .step-head h2{
      margin:0;
      font-size:22px;
      font-weight:900;
    }
    .hot-badge,.tag,.status-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border-radius:999px;
      font-size:12px;
      font-weight:900;
      line-height:1;
      padding:7px 10px;
      white-space:nowrap;
    }
    .hot-badge{
      color:#fff9ed;
      background:linear-gradient(135deg,var(--lava),var(--orange));
      box-shadow:0 10px 20px rgba(229,57,31,.25);
    }
    .steps{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .steps li{
      display:flex;
      gap:12px;
      padding:13px;
      border-radius:16px;
      background:rgba(255,241,210,.07);
      border:1px solid rgba(183,110,43,.22);
      color:#f2d8a7;
    }
    .step-no{
      display:inline-flex;
      justify-content:center;
      align-items:center;
      width:30px;
      height:30px;
      flex:0 0 30px;
      border-radius:12px;
      background:var(--paper);
      color:var(--dark-text);
      font-weight:900;
    }
    .mini-row{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:18px;
    }
    .mini-card{
      padding:20px;
      min-height:150px;
      background:
        linear-gradient(145deg, rgba(255,241,210,.94), rgba(247,223,173,.96));
      color:var(--dark-text);
      box-shadow:0 18px 38px rgba(0,0,0,.3);
    }
    .mini-card i{
      display:inline-flex;
      width:40px;
      height:40px;
      align-items:center;
      justify-content:center;
      border-radius:14px;
      color:#fff7e6;
      background:linear-gradient(135deg,var(--lava),var(--orange));
      margin-bottom:10px;
    }
    .mini-card h3{
      font-size:18px;
      margin:0 0 6px;
      font-weight:900;
    }
    .mini-card p{
      margin:0;
      font-size:14px;
      color:#5b351d;
    }
    .promo-strip{
      margin-top:22px;
      padding:18px;
      display:grid;
      grid-template-columns:1.4fr .8fr auto;
      gap:16px;
      align-items:center;
      background:
        radial-gradient(circle at 15% 50%, rgba(255,138,31,.25), transparent 30%),
        linear-gradient(135deg, rgba(63,29,18,.96), rgba(34,16,12,.96));
    }
    .promo-strip strong{
      display:block;
      font-size:20px;
      font-weight:900;
    }
    .promo-strip p{
      margin:3px 0 0;
      color:var(--muted);
      font-size:14px;
    }
    .price-note{
      text-align:right;
      color:#ffe0a0;
      font-weight:900;
    }
    .price-note b{
      font-size:34px;
      line-height:1;
      color:transparent;
      background:linear-gradient(135deg,#fff1d2,var(--orange-2),var(--lava-2));
      -webkit-background-clip:text;
      background-clip:text;
    }
    .trust-bar{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:12px;
      margin-top:24px;
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:10px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,241,210,.075);
      border:1px solid rgba(183,110,43,.24);
      color:#f1d9aa;
      font-weight:800;
      font-size:14px;
    }
    .trust-item i{
      color:var(--orange-2);
      font-size:20px;
    }
    .console-layout{
      display:grid;
      grid-template-columns:360px 1fr;
      gap:24px;
      align-items:start;
      margin-top:28px;
    }
    .filter-panel{
      position:sticky;
      top:112px;
      padding:22px;
    }
    .filter-panel h2{
      font-size:24px;
      font-weight:900;
      margin:0 0 6px;
    }
    .filter-panel p{
      color:var(--muted);
      margin:0 0 18px;
      font-size:14px;
    }
    .filter-group{
      padding:16px 0;
      border-top:1px solid rgba(183,110,43,.25);
    }
    .filter-group:first-of-type{border-top:0;padding-top:0}
    .filter-title{
      display:flex;
      align-items:center;
      gap:8px;
      color:#ffe2ad;
      font-weight:900;
      margin-bottom:10px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:9px;
    }
    .tag{
      color:#f3d6a2;
      border:1px solid rgba(183,110,43,.34);
      background:rgba(255,241,210,.07);
    }
    .tag:hover,.tag.active{
      color:#fff7e6;
      border-color:rgba(255,138,31,.7);
      background:linear-gradient(135deg,rgba(229,57,31,.85),rgba(255,138,31,.78));
      transform:translateY(-1px);
    }
    .filter-note{
      margin-top:18px;
      padding:14px;
      border-radius:16px;
      color:#462714;
      background:linear-gradient(135deg,var(--paper),var(--paper-2));
      border:1px solid rgba(183,110,43,.38);
      font-size:14px;
    }
    .preview-list{
      display:grid;
      gap:16px;
    }
    .list-card{
      display:grid;
      grid-template-columns:150px 1fr auto;
      gap:18px;
      align-items:center;
      padding:16px;
      border-radius:22px;
    }
    .list-card:hover{
      border-color:var(--line-strong);
      transform:translateY(-3px);
      box-shadow:0 22px 55px rgba(0,0,0,.5);
    }
    .cover-art{
      position:relative;
      overflow:hidden;
      height:118px;
      border-radius:18px;
      border:1px solid rgba(255,179,71,.28);
      background:
        radial-gradient(circle at 26% 22%, rgba(255,138,31,.38), transparent 24%),
        radial-gradient(circle at 74% 70%, rgba(229,57,31,.28), transparent 30%),
        linear-gradient(135deg,#3a1d14,#160b09);
    }
    .cover-art:before{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:14px;
      border:1px solid rgba(255,241,210,.14);
      background:linear-gradient(135deg, rgba(255,241,210,.08), transparent);
    }
    .cover-art .lock{
      position:absolute;
      right:10px;
      top:10px;
      width:34px;
      height:34px;
      display:flex;
      align-items:center;
      justify-content:center;
      border-radius:12px;
      color:#fff7e6;
      background:rgba(0,0,0,.42);
      border:1px solid rgba(255,241,210,.18);
    }
    .list-content h3{
      margin:4px 0 6px;
      font-size:20px;
      font-weight:900;
    }
    .list-content p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .card-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
    }
    .status-badge{
      color:#3a1d10;
      background:var(--paper);
      border:1px solid rgba(183,110,43,.34);
    }
    .status-hot{
      color:#fff7e6;
      background:linear-gradient(135deg,var(--lava),var(--orange));
      border-color:transparent;
    }
    .list-action{
      display:flex;
      flex-direction:column;
      gap:10px;
      align-items:flex-end;
      min-width:142px;
    }
    .update-time{
      color:#ffd99b;
      font-size:13px;
      font-weight:800;
    }
    .membership-box{
      margin-top:22px;
      padding:24px;
      background:
        radial-gradient(circle at 76% 18%, rgba(255,138,31,.24), transparent 34%),
        linear-gradient(135deg, rgba(52,25,17,.97), rgba(26,13,10,.97));
    }
    .membership-row{
      display:grid;
      grid-template-columns:1fr auto;
      gap:18px;
      align-items:center;
    }
    .membership-box h2{
      margin:0 0 8px;
      font-size:28px;
      font-weight:900;
    }
    .membership-box p{
      margin:0;
      color:var(--muted);
    }
    .level-strip{
      margin-top:28px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .level-ribbon{
      position:relative;
      overflow:hidden;
      padding:22px;
      border-radius:22px;
    }
    .level-ribbon:before{
      content:"";
      position:absolute;
      width:120px;
      height:120px;
      right:-48px;
      top:-46px;
      border-radius:50%;
      background:rgba(255,138,31,.16);
    }
    .level-ribbon.featured{
      border-color:rgba(255,138,31,.66);
      box-shadow:var(--shadow-hot);
    }
    .level-name{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .level-name h3{
      margin:0;
      font-size:20px;
      font-weight:900;
    }
    .level-price{
      color:transparent;
      background:linear-gradient(135deg,var(--orange-2),var(--lava-2));
      -webkit-background-clip:text;
      background-clip:text;
      font-size:34px;
      line-height:1;
      font-weight:950;
      margin-bottom:10px;
    }
    .level-ribbon ul{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:8px;
      color:#ead0a0;
      font-size:14px;
    }
    .level-ribbon li{
      display:flex;
      gap:8px;
      align-items:flex-start;
    }
    .level-ribbon li i{color:var(--orange-2)}
    .faq-wrap{
      padding:20px;
      margin-top:28px;
    }
    .accordion{
      --bs-accordion-bg:transparent;
      --bs-accordion-border-color:transparent;
      --bs-accordion-btn-focus-box-shadow:none;
    }
    .accordion-item{
      border:1px solid rgba(183,110,43,.26)!important;
      border-radius:18px!important;
      overflow:hidden;
      background:rgba(255,241,210,.06)!important;
      margin-bottom:12px;
    }
    .accordion-button{
      color:#fff0ca!important;
      background:rgba(255,241,210,.035)!important;
      font-weight:900;
      padding:18px 20px;
      box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){
      color:#fff7e6!important;
      background:linear-gradient(135deg, rgba(229,57,31,.24), rgba(255,138,31,.13))!important;
    }
    .accordion-button:hover{
      background:rgba(255,138,31,.12)!important;
    }
    .accordion-button::after{
      filter:invert(92%) sepia(41%) saturate(594%) hue-rotate(330deg);
    }
    .accordion-body{
      color:#ead0a0;
      padding:0 20px 20px;
    }
    .final-cta{
      padding:34px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(255,138,31,.46);
      background:
        radial-gradient(circle at 12% 30%, rgba(255,59,31,.28), transparent 28%),
        radial-gradient(circle at 82% 70%, rgba(255,138,31,.25), transparent 30%),
        linear-gradient(135deg, rgba(58,25,16,.98), rgba(22,10,8,.98));
      box-shadow:var(--shadow-hot);
    }
    .cta-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
    }
    .final-cta h2{
      margin:0 0 10px;
      font-size:clamp(26px,3.4vw,38px);
      line-height:1.2;
      font-weight:950;
    }
    .final-cta p{
      margin:0;
      color:#f0d2a0;
      max-width:760px;
    }
    .cta-actions{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .site-footer{
      padding:56px 0 26px;
      border-top:1px solid rgba(183,110,43,.26);
      background:linear-gradient(180deg, rgba(19,11,11,.3), rgba(8,4,4,.96));
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.45fr .8fr .8fr;
      gap:28px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:10px;
      font-weight:900;
      font-size:18px;
      margin-bottom:14px;
    }
    .footer-col .lead{
      color:var(--muted);
      max-width:560px;
      font-size:14px;
      margin:0;
    }
    .footer-col h3{
      font-size:17px;
      font-weight:900;
      color:#ffe1aa;
      margin:0 0 12px;
    }
    .footer-col ul{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:8px;
    }
    .footer-col a{
      color:var(--muted);
      font-size:14px;
    }
    .footer-col a:hover{
      color:#fff7e6;
      padding-left:3px;
    }
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(183,110,43,.22);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:#b99867;
      font-size:13px;
    }
    @media (max-width: 1024px){
      .brand{min-width:auto}
      .brand-name{max-width:220px}
      .nav-panel{align-items:flex-start;flex-wrap:wrap}
      .nav-links{order:3;width:100%;justify-content:flex-start;overflow-x:auto;padding-bottom:2px}
      .header-cta{margin-left:auto}
      .hero-shell{grid-template-columns:1fr}
      .hero-main{min-height:auto}
      .console-layout{grid-template-columns:1fr}
      .filter-panel{position:relative;top:auto}
      .trust-bar{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width: 768px){
      .site-container{width:min(100% - 24px, var(--container))}
      .site-header{padding:10px 0}
      .nav-panel{border-radius:20px;padding:10px}
      .brand{width:100%;padding:6px 4px}
      .brand-name{max-width:none;font-size:15px}
      .header-cta{width:100%;margin-left:0}
      .nav-link-card{font-size:13px;padding:9px 11px}
      .section{padding:52px 0}
      .hero-update{padding:32px 0 22px}
      .hero-main{padding:24px;border-radius:22px}
      .hero-actions .btn-rou{width:100%}
      .hero-metrics{grid-template-columns:1fr}
      .mini-row{grid-template-columns:1fr}
      .promo-strip{grid-template-columns:1fr;text-align:left}
      .price-note{text-align:left}
      .trust-bar{grid-template-columns:1fr 1fr}
      .list-card{grid-template-columns:1fr;gap:12px}
      .cover-art{height:150px}
      .list-action{align-items:stretch;min-width:0}
      .list-action .btn-rou{width:100%}
      .membership-row,.cta-grid{grid-template-columns:1fr}
      .cta-actions{justify-content:flex-start}
      .cta-actions .btn-rou{width:100%}
      .level-strip{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width: 520px){
      h1{font-size:30px}
      .trust-bar{grid-template-columns:1fr}
      .age-strip{align-items:flex-start;font-size:13px}
      .hero-main{padding:20px}
      .step-card,.filter-panel,.membership-box,.final-cta{padding:18px}
      .section-title{font-size:26px}
      .btn-rou{padding:12px 16px}
    }

/* roulang page: category1 */
:root {
      --bg: #130b0b;
      --bg-2: #1a0f0d;
      --bg-3: #21130f;
      --panel: rgba(37, 20, 15, .92);
      --panel-2: rgba(49, 26, 18, .88);
      --paper: #fff1d2;
      --paper-2: #f7dfad;
      --paper-3: #ffe6ad;
      --text: #fff7e6;
      --muted: #d7b98a;
      --dark-text: #2a160e;
      --red: #e5391f;
      --red-2: #ff3b1f;
      --orange: #ff8a1f;
      --gold: #ffb347;
      --copper: #b76e2b;
      --copper-2: #d09542;
      --line: rgba(183, 110, 43, .38);
      --line-strong: rgba(255, 179, 71, .62);
      --shadow: 0 18px 50px rgba(0, 0, 0, .45);
      --shadow-hot: 0 14px 35px rgba(229, 57, 31, .25);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1180px;
      --ease: all .25s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      min-height: 100vh;
      font-family: PingFang SC, Microsoft YaHei, Noto Sans SC, Arial, sans-serif;
      color: var(--text);
      line-height: 1.75;
      background:
        radial-gradient(circle at 18% 8%, rgba(255, 59, 31, .20), transparent 32%),
        radial-gradient(circle at 88% 18%, rgba(255, 138, 31, .16), transparent 30%),
        linear-gradient(135deg, var(--bg), var(--bg-2) 42%, #0f0807 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: radial-gradient(circle at center, black, transparent 82%);
      opacity: .45;
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover {
      color: var(--gold);
    }

    img, svg {
      max-width: 100%;
      display: block;
    }

    button, input, textarea, select {
      font-family: inherit;
    }

    button:focus-visible,
    a:focus-visible,
    input:focus-visible,
    textarea:focus-visible,
    select:focus-visible {
      outline: 3px solid rgba(255, 179, 71, .62);
      outline-offset: 3px;
    }

    .site-container {
      width: min(100% - 32px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      padding: 18px 0 10px;
      backdrop-filter: blur(14px);
      background: linear-gradient(180deg, rgba(19, 11, 11, .96), rgba(19, 11, 11, .68));
      border-bottom: 1px solid rgba(183, 110, 43, .16);
    }

    .nav-panel {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(47, 25, 18, .96), rgba(28, 14, 12, .94)),
        radial-gradient(circle at 20% 0, rgba(255, 138, 31, .18), transparent 42%);
      box-shadow: var(--shadow);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 238px;
      padding: 10px 12px;
      border-radius: 18px;
      color: var(--text);
    }

    .brand:hover {
      background: rgba(255, 241, 210, .06);
      color: var(--text);
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: #fff8e8;
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 10px 24px rgba(229, 57, 31, .32);
      border: 1px solid rgba(255, 179, 71, .45);
    }

    .brand-name {
      font-size: 16px;
      font-weight: 900;
      line-height: 1.25;
      letter-spacing: .02em;
    }

    .nav-links {
      flex: 1;
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .nav-link-card {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 7px;
      min-height: 46px;
      padding: 10px 14px;
      color: var(--muted);
      border: 1px solid rgba(183, 110, 43, .28);
      border-radius: 16px;
      background: rgba(255, 241, 210, .065);
      white-space: nowrap;
      font-size: 14px;
      font-weight: 800;
    }

    .nav-link-card:hover,
    .nav-link-card.active {
      color: var(--text);
      border-color: rgba(255, 138, 31, .72);
      background: linear-gradient(135deg, rgba(229, 57, 31, .28), rgba(255, 138, 31, .18));
      transform: translateY(-2px);
      box-shadow: 0 12px 25px rgba(229, 57, 31, .14);
    }

    .btn-rou {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 48px;
      padding: 12px 20px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 900;
      line-height: 1;
      cursor: pointer;
      transition: var(--ease);
      user-select: none;
      white-space: nowrap;
    }

    .btn-main {
      color: #fff9ed;
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 14px 32px rgba(229, 57, 31, .30), inset 0 1px 0 rgba(255, 255, 255, .22);
      border-color: rgba(255, 179, 71, .35);
    }

    .btn-main:hover {
      color: #fff;
      filter: brightness(1.08);
      transform: translateY(-2px);
      box-shadow: 0 18px 40px rgba(229, 57, 31, .42);
    }

    .btn-soft {
      color: var(--text);
      background: rgba(255, 241, 210, .06);
      border-color: var(--line);
    }

    .btn-soft:hover {
      color: var(--text);
      border-color: rgba(255, 138, 31, .8);
      background: rgba(255, 138, 31, .12);
      transform: translateY(-2px);
    }

    .header-cta {
      flex: 0 0 auto;
    }

    .age-strip {
      margin-top: 22px;
      padding: 12px 16px;
      border: 1px solid rgba(255, 179, 71, .34);
      border-radius: 18px;
      background: rgba(255, 241, 210, .07);
      color: var(--muted);
      font-size: 14px;
      display: flex;
      gap: 10px;
      align-items: center;
      box-shadow: 0 12px 28px rgba(0, 0, 0, .24);
    }

    .age-strip i {
      color: var(--gold);
      font-size: 18px;
    }

    main {
      position: relative;
    }

    .section {
      padding: 78px 0;
    }

    .section-tight {
      padding: 54px 0;
    }

    .hero {
      padding: 58px 0 38px;
    }

    .hero-panel {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid var(--line-strong);
      background:
        radial-gradient(circle at 78% 24%, rgba(255, 138, 31, .24), transparent 30%),
        linear-gradient(135deg, rgba(44, 22, 16, .98), rgba(23, 12, 10, .96));
      box-shadow: var(--shadow);
      padding: 34px;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 12px;
      border: 1px solid rgba(255, 241, 210, .10);
      border-radius: 22px;
      pointer-events: none;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      border-radius: 999px;
      color: #32170c;
      background: linear-gradient(135deg, var(--paper), var(--paper-2));
      border: 1px solid rgba(183, 110, 43, .46);
      font-size: 13px;
      font-weight: 900;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .5);
    }

    h1, h2, h3, p {
      margin-top: 0;
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(30px, 5vw, 48px);
      line-height: 1.15;
      font-weight: 900;
      letter-spacing: -.04em;
    }

    h2 {
      margin-bottom: 14px;
      font-size: clamp(26px, 3vw, 34px);
      line-height: 1.22;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    h3 {
      font-size: 20px;
      line-height: 1.35;
      font-weight: 900;
    }

    .lead {
      color: var(--muted);
      font-size: 16px;
      line-height: 1.85;
      margin-bottom: 0;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 26px;
    }

    .hero-side {
      position: relative;
      height: 100%;
      padding: 22px;
      border-radius: 24px;
      background: linear-gradient(180deg, var(--paper), var(--paper-2));
      border: 1px solid rgba(183, 110, 43, .48);
      color: var(--dark-text);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.5), 0 20px 42px rgba(0,0,0,.28);
    }

    .hero-side .price-line {
      display: flex;
      align-items: flex-end;
      gap: 8px;
      margin: 12px 0 18px;
    }

    .price-num {
      font-size: 46px;
      line-height: 1;
      font-weight: 950;
      background: linear-gradient(135deg, var(--red), var(--orange));
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .price-note {
      color: #744019;
      font-size: 13px;
      font-weight: 800;
      padding-bottom: 5px;
    }

    .mini-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .mini-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      padding: 10px 12px;
      border-radius: 14px;
      background: rgba(42, 22, 14, .08);
      border: 1px solid rgba(183, 110, 43, .24);
      font-size: 14px;
      font-weight: 800;
    }

    .mini-list i {
      color: var(--red);
      margin-top: 2px;
    }

    .guard-bar {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 22px;
    }

    .guard-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 15px;
      border-radius: 18px;
      border: 1px solid rgba(183, 110, 43, .32);
      background: rgba(255, 241, 210, .07);
      color: var(--muted);
      box-shadow: 0 14px 28px rgba(0,0,0,.18);
    }

    .guard-item i {
      width: 38px;
      height: 38px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 10px 20px rgba(229,57,31,.22);
      flex: 0 0 auto;
    }

    .guard-item strong {
      display: block;
      color: var(--text);
      font-size: 14px;
      line-height: 1.2;
    }

    .guard-item span {
      display: block;
      font-size: 12px;
      line-height: 1.45;
      margin-top: 2px;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 22px;
      margin-bottom: 26px;
    }

    .section-head .lead {
      max-width: 650px;
    }

    .rune-line {
      width: 190px;
      height: 2px;
      margin-top: 16px;
      background: linear-gradient(90deg, transparent, var(--copper-2), var(--red), transparent);
      opacity: .9;
    }

    .filter-panel {
      padding: 24px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(255, 241, 210, .08), rgba(255, 138, 31, .04)),
        rgba(30, 15, 12, .84);
      box-shadow: var(--shadow);
    }

    .filter-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
    }

    .filter-card {
      padding: 16px;
      min-height: 118px;
      border-radius: 18px;
      border: 1px solid rgba(183, 110, 43, .34);
      background: rgba(255, 241, 210, .075);
      color: var(--muted);
      transition: var(--ease);
      cursor: pointer;
    }

    .filter-card:hover,
    .filter-card.active {
      transform: translateY(-3px);
      color: var(--text);
      border-color: rgba(255, 138, 31, .85);
      background: linear-gradient(135deg, rgba(229, 57, 31, .24), rgba(255, 138, 31, .12));
      box-shadow: var(--shadow-hot);
    }

    .filter-card i {
      color: var(--gold);
      font-size: 22px;
      margin-bottom: 10px;
    }

    .filter-card strong {
      display: block;
      color: inherit;
      font-size: 15px;
      margin-bottom: 4px;
    }

    .filter-card span {
      display: block;
      font-size: 13px;
      line-height: 1.6;
    }

    .preview-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .preview-card {
      overflow: hidden;
      border-radius: 24px;
      border: 1px solid rgba(183, 110, 43, .38);
      background: rgba(34, 18, 14, .92);
      box-shadow: 0 18px 42px rgba(0,0,0,.34);
      transition: var(--ease);
    }

    .preview-card:hover {
      transform: translateY(-5px);
      border-color: rgba(255, 138, 31, .78);
      box-shadow: 0 22px 52px rgba(0,0,0,.42), 0 14px 32px rgba(229,57,31,.16);
    }

    .cover-abstract {
      position: relative;
      height: 156px;
      overflow: hidden;
      background:
        radial-gradient(circle at 26% 24%, rgba(255, 179, 71, .36), transparent 23%),
        radial-gradient(circle at 72% 45%, rgba(229, 57, 31, .32), transparent 26%),
        linear-gradient(135deg, #2a1712, #0f0807);
    }

    .cover-abstract::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(135deg, rgba(255,255,255,.08) 0 1px, transparent 1px 12px),
        radial-gradient(circle at center, transparent, rgba(0,0,0,.55));
      filter: blur(.2px);
      opacity: .72;
    }

    .cover-abstract::after {
      content: "\F47A";
      font-family: "bootstrap-icons";
      position: absolute;
      right: 18px;
      bottom: 12px;
      width: 46px;
      height: 46px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: 16px;
      color: #fff7e6;
      background: rgba(0,0,0,.34);
      border: 1px solid rgba(255, 179, 71, .34);
      backdrop-filter: blur(4px);
    }

    .badge-row {
      position: absolute;
      top: 12px;
      left: 12px;
      right: 12px;
      display: flex;
      justify-content: space-between;
      gap: 8px;
      z-index: 2;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 5px 9px;
      border-radius: 999px;
      font-size: 12px;
      line-height: 1;
      font-weight: 900;
      border: 1px solid rgba(255, 179, 71, .36);
      background: rgba(19, 11, 11, .66);
      color: var(--paper);
      backdrop-filter: blur(8px);
      white-space: nowrap;
    }

    .tag.hot {
      color: #fff;
      background: linear-gradient(135deg, var(--red), var(--orange));
      box-shadow: 0 10px 18px rgba(229,57,31,.22);
    }

    .preview-body {
      padding: 18px;
    }

    .preview-body h3 {
      margin-bottom: 8px;
      font-size: 18px;
    }

    .preview-body p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 14px;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
    }

    .meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 8px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255, 241, 210, .06);
      border: 1px solid rgba(183, 110, 43, .24);
      font-size: 12px;
      font-weight: 800;
    }

    .inline-link {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: var(--gold);
      font-weight: 900;
      font-size: 14px;
    }

    .inline-link:hover {
      color: #fff;
      gap: 10px;
    }

    .membership-card {
      position: relative;
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255, 179, 71, .58);
      background:
        radial-gradient(circle at 88% 28%, rgba(255, 138, 31, .30), transparent 32%),
        linear-gradient(135deg, rgba(229, 57, 31, .92), rgba(82, 30, 16, .94));
      box-shadow: var(--shadow-hot);
      padding: 30px;
    }

    .membership-card::before {
      content: "";
      position: absolute;
      inset: -80px auto auto -50px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(255, 179, 71, .20);
      filter: blur(8px);
    }

    .membership-inner {
      position: relative;
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 24px;
      align-items: center;
    }

    .benefit-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
    }

    .benefit-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: #fff8ed;
      font-weight: 800;
    }

    .benefit-list i {
      color: var(--gold);
      margin-top: 3px;
    }

    .price-box {
      padding: 22px;
      border-radius: 22px;
      background: rgba(255, 241, 210, .92);
      color: var(--dark-text);
      border: 1px solid rgba(255, 179, 71, .58);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.6);
    }

    .price-box .small {
      color: #744019;
      font-weight: 900;
    }

    .tier-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
      margin-top: 22px;
    }

    .tier {
      padding: 18px;
      border-radius: 20px;
      background: linear-gradient(180deg, var(--paper), var(--paper-2));
      color: var(--dark-text);
      border: 1px solid rgba(183,110,43,.42);
      box-shadow: 0 14px 28px rgba(0,0,0,.18);
    }

    .tier .tier-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 10px;
    }

    .tier h3 {
      margin: 0;
      font-size: 18px;
    }

    .tier-badge {
      padding: 5px 8px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 900;
      color: #fff;
      background: linear-gradient(135deg, var(--red), var(--orange));
    }

    .tier p {
      color: #744019;
      font-size: 14px;
      margin-bottom: 0;
    }

    .faq-wrap {
      border-radius: var(--radius-xl);
      padding: 20px;
      border: 1px solid var(--line);
      background: rgba(24, 13, 11, .86);
      box-shadow: var(--shadow);
    }

    .accordion {
      --bs-accordion-bg: transparent;
      --bs-accordion-border-color: transparent;
      --bs-accordion-btn-focus-box-shadow: none;
      --bs-accordion-active-bg: transparent;
      --bs-accordion-active-color: var(--text);
    }

    .accordion-item {
      margin-bottom: 12px;
      border: 1px solid rgba(183, 110, 43, .32) !important;
      border-radius: 18px !important;
      overflow: hidden;
      background: rgba(255, 241, 210, .06);
    }

    .accordion-button {
      padding: 18px 20px;
      color: var(--text);
      background: rgba(255, 241, 210, .05);
      font-weight: 900;
      box-shadow: none !important;
    }

    .accordion-button:hover {
      background: rgba(255, 138, 31, .10);
    }

    .accordion-button::after {
      filter: sepia(1) saturate(3) hue-rotate(350deg) brightness(1.4);
    }

    .accordion-body {
      padding: 0 20px 18px;
      color: var(--muted);
      font-size: 15px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      padding: 34px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(255, 179, 71, .58);
      background:
        radial-gradient(circle at 18% 22%, rgba(255, 179, 71, .22), transparent 30%),
        radial-gradient(circle at 92% 16%, rgba(229,57,31,.32), transparent 34%),
        linear-gradient(135deg, #2d1710, #130b0b);
      box-shadow: var(--shadow);
    }

    .cta-panel .guard-bar {
      margin: 24px 0 0;
      grid-template-columns: repeat(3, 1fr);
    }

    .site-footer {
      padding: 62px 0 26px;
      border-top: 1px solid rgba(183, 110, 43, .32);
      background:
        radial-gradient(circle at 12% 0, rgba(229,57,31,.13), transparent 30%),
        linear-gradient(180deg, rgba(19,11,11,.88), #090504);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr;
      gap: 30px;
      margin-bottom: 30px;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 14px;
      font-size: 18px;
      font-weight: 950;
    }

    .footer-col h3 {
      margin-bottom: 14px;
      font-size: 16px;
      color: var(--paper);
    }

    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }

    .footer-col a {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-col a:hover {
      color: var(--gold);
      padding-left: 4px;
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 18px;
      padding-top: 20px;
      border-top: 1px solid rgba(183, 110, 43, .24);
      color: rgba(215, 185, 138, .78);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .nav-panel {
        align-items: flex-start;
        flex-wrap: wrap;
      }

      .brand {
        min-width: auto;
        flex: 1 1 100%;
      }

      .nav-links {
        order: 3;
        flex: 1 1 100%;
        overflow-x: auto;
        padding-bottom: 2px;
        scrollbar-width: thin;
      }

      .header-cta {
        position: absolute;
        right: calc((100vw - min(100% - 32px, var(--container))) / 2 + 12px);
        top: 30px;
      }

      .filter-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .preview-grid {
        grid-template-columns: repeat(2, 1fr);
      }

      .guard-bar {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      .site-header {
        position: relative;
      }

      .section {
        padding: 54px 0;
      }

      .hero {
        padding-top: 34px;
      }

      .hero-panel,
      .cta-panel,
      .membership-card {
        padding: 24px;
      }

      .header-cta {
        position: static;
        order: 2;
        width: 100%;
      }

      .header-cta,
      .hero-actions .btn-rou {
        width: 100%;
      }

      .section-head {
        display: block;
      }

      .membership-inner,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .tier-strip {
        grid-template-columns: 1fr;
      }

      .cta-panel .guard-bar {
        grid-template-columns: 1fr;
      }

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 22px, var(--container));
      }

      .nav-panel {
        padding: 10px;
        border-radius: 20px;
      }

      .brand-name {
        font-size: 14px;
      }

      .brand-mark {
        width: 34px;
        height: 34px;
        flex-basis: 34px;
      }

      .nav-link-card {
        min-height: 42px;
        padding: 9px 12px;
        font-size: 13px;
      }

      .hero-panel,
      .filter-panel,
      .faq-wrap,
      .cta-panel,
      .membership-card {
        border-radius: 22px;
      }

      .filter-grid,
      .preview-grid,
      .guard-bar {
        grid-template-columns: 1fr;
      }

      .cover-abstract {
        height: 142px;
      }

      .price-num {
        font-size: 40px;
      }

      .age-strip {
        align-items: flex-start;
      }
    }