/* roulang page: index */
:root{
      --bg:#fff8f5;
      --bg-2:#fff0eb;
      --surface:#ffffff;
      --surface-2:#fffaf8;
      --line:rgba(23,23,23,.10);
      --text:#1c1c1c;
      --muted:#6b7280;
      --brand:#ff4d2d;
      --brand-2:#ff7a45;
      --accent:#ffb703;
      --good:#18a957;
      --shadow:0 20px 50px rgba(18, 18, 18, .08);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,77,45,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(255,183,3,.10), transparent 24%),
        linear-gradient(180deg, #fffdfa 0%, var(--bg) 100%);
      font-family: Inter, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height:1.7;
      text-rendering:optimizeLegibility;
      -webkit-font-smoothing:antialiased;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(255,77,45,.18);color:#111}
    .container{
      width:min(1180px, calc(100% - 2rem));
      margin-inline:auto;
    }
    .glass{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(255,255,255,.70);
      backdrop-filter: blur(16px);
      box-shadow:var(--shadow);
    }
    .panel{
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,250,247,.92));
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow);
    }
    .section-title{
      font-size:clamp(1.25rem, 1.05rem + 1vw, 2rem);
      line-height:1.2;
      letter-spacing:-0.02em;
    }
    .section-desc{
      color:var(--muted);
      max-width:68ch;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:.5rem;
      padding:.4rem .8rem;
      border-radius:999px;
      background:rgba(255,77,45,.10);
      color:var(--brandDark);
      font-weight:700;
      font-size:.8rem;
      letter-spacing:.08em;
      text-transform:uppercase;
    }
    .button-primary, .button-secondary, .button-ghost{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.55rem;
      border-radius:999px;
      transition:all .2s ease;
      min-height:46px;
      padding:.8rem 1.2rem;
      font-weight:700;
      border:1px solid transparent;
      cursor:pointer;
      user-select:none;
    }
    .button-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
      box-shadow:0 14px 28px rgba(255,77,45,.26);
    }
    .button-primary:hover{transform:translateY(-1px);filter:saturate(1.05)}
    .button-primary:active{transform:translateY(1px) scale(.99)}
    .button-primary:focus-visible,
    .button-secondary:focus-visible,
    .button-ghost:focus-visible,
    .search-input:focus-visible,
    summary:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(255,77,45,.15);
    }
    .button-secondary{
      color:var(--text);
      background:rgba(255,255,255,.9);
      border-color:var(--line);
    }
    .button-secondary:hover{
      border-color:rgba(255,77,45,.28);
      transform:translateY(-1px);
      box-shadow:0 12px 24px rgba(17,24,39,.06);
    }
    .button-ghost{
      color:var(--muted);
      background:transparent;
      border-color:rgba(17,24,39,.08);
    }
    .button-ghost:hover{
      color:var(--text);
      border-color:rgba(17,24,39,.16);
      background:rgba(255,255,255,.7);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.35rem .62rem;
      border-radius:999px;
      font-size:.76rem;
      font-weight:700;
      line-height:1;
      letter-spacing:.02em;
    }
    .badge-hot{color:#9a3412;background:rgba(255,183,3,.18)}
    .badge-new{color:#9f1239;background:rgba(244,114,182,.16)}
    .badge-live{color:#0f766e;background:rgba(20,184,166,.14)}
    .badge-soft{color:#b42318;background:rgba(255,77,45,.11)}
    .input-shell{
      display:flex;
      align-items:center;
      gap:.75rem;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.08);
      background:rgba(255,255,255,.92);
      box-shadow:0 10px 22px rgba(17,24,39,.05);
      padding:.45rem .75rem;
    }
    .search-input{
      border:none;
      outline:none;
      width:100%;
      background:transparent;
      color:var(--text);
      min-width:0;
    }
    .search-input::placeholder{color:#9ca3af}
    .tag{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.3rem;
      padding:.38rem .72rem;
      border-radius:999px;
      border:1px solid rgba(17,24,39,.08);
      background:#fff;
      color:var(--muted);
      font-size:.8rem;
      white-space:nowrap;
      transition:all .2s ease;
    }
    .tag:hover{border-color:rgba(255,77,45,.25);color:var(--brandDark);transform:translateY(-1px)}
    .tag.active{
      border-color:rgba(255,77,45,.28);
      background:rgba(255,77,45,.10);
      color:var(--brandDark);
      box-shadow:0 10px 18px rgba(255,77,45,.08);
    }
    .card{
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.94);
      border:1px solid var(--line);
      box-shadow:0 12px 32px rgba(17,24,39,.06);
      overflow:hidden;
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{
      transform:translateY(-2px);
      box-shadow:0 18px 44px rgba(17,24,39,.10);
      border-color:rgba(255,77,45,.22);
    }
    .cover{
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.45), transparent 26%),
        linear-gradient(135deg, rgba(255,77,45,.95), rgba(255,123,69,.75) 58%, rgba(255,183,3,.92));
    }
    .cover::after{
      content:"";
      position:absolute;
      inset:auto -18% -30% -18%;
      height:58%;
      background:radial-gradient(circle, rgba(255,255,255,.30), transparent 70%);
      filter:blur(2px);
    }
    .mini-cover{
      min-height:140px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(0,0,0,.18)),
        radial-gradient(circle at 20% 10%, rgba(255,255,255,.34), transparent 25%),
        linear-gradient(135deg, #ff4d2d 0%, #ff9152 52%, #ffd166 100%);
    }
    .grid-noise{
      background-image:
        linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
      background-size:20px 20px;
    }
    .metric{
      display:flex;
      flex-direction:column;
      gap:.1rem;
      padding:1rem;
      border-radius:20px;
      border:1px solid rgba(17,24,39,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,247,244,.92));
    }
    .metric strong{font-size:1.1rem;line-height:1.1}
    .metric span{color:var(--muted);font-size:.82rem}
    .section-gap{padding-block:4.5rem}
    .no-scrollbar::-webkit-scrollbar{display:none}
    .no-scrollbar{scrollbar-width:none;-ms-overflow-style:none}
    details{
      border:1px solid rgba(17,24,39,.08);
      border-radius:18px;
      background:rgba(255,255,255,.86);
      overflow:hidden;
      box-shadow:0 8px 22px rgba(17,24,39,.05);
    }
    summary{
      list-style:none;
      cursor:pointer;
      padding:1rem 1.1rem;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:1rem;
      font-weight:700;
    }
    summary::-webkit-details-marker{display:none}
    details[open] summary{
      border-bottom:1px solid rgba(17,24,39,.08);
      background:rgba(255,77,45,.04);
    }
    .faq-body{padding:1rem 1.1rem 1.1rem;color:var(--muted)}
    .nav-link{
      position:relative;
      padding:.35rem .1rem;
      color:#374151;
      font-weight:700;
      transition:color .2s ease;
    }
    .nav-link:hover{color:var(--brandDark)}
    .nav-link.active{color:var(--brandDark)}
    .nav-link.active::after{
      content:"";
      position:absolute;
      left:0;right:0;bottom:-.3rem;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--brand), var(--accent));
    }
    .sticky-bar{
      position:sticky;
      top:0;
      z-index:40;
    }
    .fine{
      color:#8a8f98;
      font-size:.85rem;
    }
    .ticker{
      display:flex;
      gap:.75rem;
      overflow:auto;
      padding-bottom:.25rem;
      scroll-snap-type:x mandatory;
    }
    .ticker > *{
      scroll-snap-align:start;
      flex:0 0 auto;
    }
    .quote{
      min-width:280px;
      max-width:320px;
      border-radius:24px;
      border:1px solid rgba(17,24,39,.08);
      background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,247,244,.96));
      padding:1rem;
      box-shadow:0 12px 24px rgba(17,24,39,.06);
    }
    .avatar{
      width:38px;height:38px;border-radius:999px;
      background:linear-gradient(135deg, #ff4d2d, #ffd166);
      display:grid;place-items:center;
      color:#fff;font-weight:800;
      box-shadow:0 8px 18px rgba(255,77,45,.18);
    }
    .kpi-line{
      height:10px;border-radius:999px;
      background:linear-gradient(90deg, rgba(255,77,45,.16), rgba(255,183,3,.25));
      overflow:hidden;
      position:relative;
    }
    .kpi-line::after{
      content:"";
      position:absolute;
      inset:0 auto 0 0;
      width:72%;
      background:linear-gradient(90deg, var(--brand), var(--accent));
      border-radius:inherit;
    }
    .update-row{
      display:grid;
      grid-template-columns: 90px 96px 1fr auto;
      gap:1rem;
      align-items:center;
      padding:1rem 0;
      border-bottom:1px solid rgba(17,24,39,.08);
    }
    .update-row:last-child{border-bottom:none}
    @media (max-width: 768px){
      .section-gap{padding-block:3.6rem}
      .update-row{
        grid-template-columns:1fr;
        gap:.45rem;
      }
    }

/* roulang page: category1 */
:root{
      --brand:#ff4d2d;
      --brand-dark:#e73717;
      --accent:#ff9b21;
      --bg:#fffaf7;
      --surface:#ffffff;
      --text:#111318;
      --muted:#667085;
      --line:rgba(17,18,20,.08);
      --shadow:0 18px 60px rgba(15,23,42,.08);
      --radius:24px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        linear-gradient(180deg, rgba(255,77,45,.05), transparent 160px),
        linear-gradient(180deg, #fffdfb 0%, #fff8f4 42%, #fff 100%);
    }
    ::selection{background:rgba(255,77,45,.18)}
    .container{width:min(1180px, calc(100% - 32px)); margin:0 auto}
    @media (min-width: 640px){ .container{width:min(1180px, calc(100% - 40px));} }
    @media (min-width: 1280px){ .container{width:min(1240px, calc(100% - 48px));} }

    .sticky-bar{
      position:sticky;
      top:0;
      z-index:40;
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
    }
    .nav-link{
      display:inline-flex;
      align-items:center;
      gap:.4rem;
      padding:.55rem .88rem;
      border-radius:999px;
      color:#344054;
      font-size:.95rem;
      font-weight:600;
      transition:all .2s ease;
    }
    .nav-link:hover{
      color:var(--brand-dark);
      background:rgba(255,77,45,.08);
    }
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),#ff7b45);
      box-shadow:0 10px 25px rgba(255,77,45,.22);
    }
    .input-shell{
      display:flex;
      align-items:center;
      gap:.7rem;
      border:1px solid rgba(17,18,20,.08);
      background:rgba(255,255,255,.9);
      border-radius:18px;
      padding:.82rem 1rem;
      transition:all .2s ease;
      box-shadow:0 12px 30px rgba(15,23,42,.04);
    }
    .input-shell:focus-within{
      border-color:rgba(255,77,45,.35);
      box-shadow:0 0 0 4px rgba(255,77,45,.12), 0 18px 30px rgba(15,23,42,.05);
    }
    .search-input{
      width:100%;
      border:none;
      outline:none;
      background:transparent;
      color:#101318;
      font-size:.95rem;
    }
    .search-input::placeholder{color:#98a2b3}
    .button-primary,.button-secondary,.button-ghost,.button-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:.5rem;
      border-radius:16px;
      font-weight:700;
      transition:all .2s ease;
      user-select:none;
      white-space:nowrap;
    }
    .button-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),#ff7a44);
      box-shadow:0 14px 30px rgba(255,77,45,.22);
      padding:.85rem 1.15rem;
    }
    .button-primary:hover{transform:translateY(-1px); box-shadow:0 18px 34px rgba(255,77,45,.28)}
    .button-primary:active{transform:translateY(0)}
    .button-primary:focus-visible,
    .button-secondary:focus-visible,
    .button-ghost:focus-visible,
    .button-chip:focus-visible,
    .nav-link:focus-visible,
    .footer-link:focus-visible{
      outline:none;
      box-shadow:0 0 0 4px rgba(255,77,45,.16);
    }
    .button-primary[disabled],
    .button-secondary[disabled],
    .button-ghost[disabled],
    .button-chip[disabled]{
      opacity:.55;
      pointer-events:none;
      cursor:not-allowed;
    }
    .button-secondary{
      color:#0f172a;
      background:#fff;
      border:1px solid rgba(17,18,20,.08);
      padding:.85rem 1.1rem;
      box-shadow:0 12px 24px rgba(15,23,42,.05);
    }
    .button-secondary:hover{
      border-color:rgba(255,77,45,.24);
      transform:translateY(-1px);
    }
    .button-ghost{
      color:#344054;
      background:transparent;
      border:1px solid rgba(17,18,20,.08);
      padding:.78rem 1rem;
    }
    .button-ghost:hover{
      color:var(--brand-dark);
      background:rgba(255,77,45,.06);
      border-color:rgba(255,77,45,.18);
    }
    .button-chip{
      color:#344054;
      background:#fff;
      border:1px solid rgba(17,18,20,.08);
      padding:.55rem .9rem;
    }
    .button-chip:hover{
      color:var(--brand-dark);
      border-color:rgba(255,77,45,.22);
      background:rgba(255,77,45,.06);
    }
    .button-chip.is-active{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),#ff7a44);
      border-color:transparent;
      box-shadow:0 12px 26px rgba(255,77,45,.2);
    }
    .section-card{
      border:1px solid rgba(17,18,20,.08);
      background:rgba(255,255,255,.88);
      box-shadow:var(--shadow);
      border-radius:28px;
      backdrop-filter:blur(12px);
      -webkit-backdrop-filter:blur(12px);
    }
    .subtle-card{
      border:1px solid rgba(17,18,20,.08);
      background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(255,250,247,.95));
      border-radius:24px;
      box-shadow:0 12px 30px rgba(15,23,42,.05);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      padding:.36rem .68rem;
      border-radius:999px;
      font-size:.75rem;
      font-weight:700;
      letter-spacing:.02em;
    }
    .badge-hot{color:#fff;background:linear-gradient(135deg,#ff4d2d,#ff8a4c)}
    .badge-new{color:#0f172a;background:linear-gradient(135deg,#fff2d9,#ffd67b)}
    .badge-soft{color:#b42318;background:rgba(255,77,45,.1)}
    .badge-line{color:#344054;background:rgba(17,18,20,.04);border:1px solid rgba(17,18,20,.06)}
    .gradient-title{
      background:linear-gradient(135deg,#101114 0%, #ff4d2d 55%, #ff9b21 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .stat-box{
      border:1px solid rgba(17,18,20,.08);
      background:linear-gradient(180deg,#fff,#fff7f2);
      border-radius:22px;
      padding:1rem 1.1rem;
      box-shadow:0 12px 26px rgba(15,23,42,.05);
    }
    .card-cover{
      position:relative;
      overflow:hidden;
      border-radius:22px;
      min-height:176px;
      background:
        radial-gradient(circle at 20% 18%, rgba(255,255,255,.5), transparent 22%),
        linear-gradient(135deg,#ff4d2d 0%, #ff8a4c 50%, #ffbd7a 100%);
    }
    .card-cover.alt{
      background:
        radial-gradient(circle at 18% 24%, rgba(255,255,255,.45), transparent 24%),
        linear-gradient(135deg,#111318 0%, #25273a 48%, #ff5f3b 100%);
    }
    .card-cover.soft{
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.42), transparent 24%),
        linear-gradient(135deg,#fff0e6 0%, #ffd7bf 50%, #ffc36a 100%);
    }
    .card-cover::after{
      content:"";
      position:absolute;
      inset:auto -10% -35% auto;
      width:160px;
      height:160px;
      background:radial-gradient(circle, rgba(255,255,255,.45), transparent 70%);
      transform:rotate(-12deg);
    }
    .ribbon{
      position:absolute;
      top:14px;
      left:14px;
      z-index:2;
      padding:.38rem .68rem;
      border-radius:999px;
      background:rgba(17,18,20,.76);
      color:#fff;
      font-size:.72rem;
      font-weight:800;
      letter-spacing:.02em;
      backdrop-filter:blur(8px);
    }
    .card-mini{
      border:1px solid rgba(17,18,20,.08);
      background:#fff;
      border-radius:22px;
      padding:1rem;
      transition:all .22s ease;
      box-shadow:0 12px 28px rgba(15,23,42,.05);
    }
    .card-mini:hover{
      transform:translateY(-2px);
      border-color:rgba(255,77,45,.18);
      box-shadow:0 16px 38px rgba(15,23,42,.08);
    }
    .list-row{
      display:flex;
      gap:.85rem;
      align-items:flex-start;
      padding:.95rem 0;
      border-bottom:1px dashed rgba(17,18,20,.1);
    }
    .list-row:last-child{border-bottom:none;padding-bottom:0}
    .list-index{
      flex:0 0 auto;
      width:2rem;height:2rem;
      border-radius:999px;
      display:grid;place-items:center;
      color:#fff;
      font-size:.82rem;
      font-weight:800;
      background:linear-gradient(135deg,var(--brand),#ff8a4c);
      box-shadow:0 10px 20px rgba(255,77,45,.18);
    }
    .comment-pill{
      border:1px solid rgba(17,18,20,.08);
      background:#fff;
      border-radius:999px;
      padding:.7rem .95rem;
      box-shadow:0 10px 22px rgba(15,23,42,.04);
    }
    .footer-title{
      color:#101318;
      font-weight:800;
      font-size:1rem;
    }
    .footer-link{
      color:#5f6b7a;
      transition:all .2s ease;
    }
    .footer-link:hover{color:var(--brand-dark)}
    .divider{
      height:1px;
      background:linear-gradient(90deg,transparent,rgba(17,18,20,.1),transparent);
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:.35rem;
      border-radius:999px;
      padding:.34rem .62rem;
      font-size:.72rem;
      font-weight:700;
      border:1px solid rgba(17,18,20,.08);
      background:rgba(255,255,255,.92);
      color:#344054;
    }
    .tag-hot{border-color:rgba(255,77,45,.18); color:#b42318; background:rgba(255,77,45,.08)}
    .tag-new{border-color:rgba(255,155,33,.18); color:#7a4a00; background:rgba(255,155,33,.12)}
    .soft-grid{
      background-image:
        linear-gradient(rgba(17,18,20,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(17,18,20,.03) 1px, transparent 1px);
      background-size:28px 28px;
      background-position:-1px -1px;
    }
    .tab-scroll::-webkit-scrollbar{height:8px}
    .tab-scroll::-webkit-scrollbar-thumb{background:rgba(255,77,45,.22);border-radius:999px}
    .tab-scroll{scrollbar-color:rgba(255,77,45,.22) transparent}