/* roulang page: index */
:root{
      --bg:#0f0d14;
      --bg-2:#121018;
      --panel:#1d1726;
      --panel-2:#241b30;
      --panel-3:#2a2036;
      --text:#f6f0fa;
      --muted:#b9afc7;
      --weak:#81778f;
      --line:rgba(255,255,255,.1);
      --line-strong:rgba(255,255,255,.16);
      --primary:#e84b9b;
      --primary-2:#f052a8;
      --accent:#ffb45c;
      --cool:#b8a8d9;
      --ok:#72d6b1;
      --danger:#ff7b8d;
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow:0 22px 70px rgba(0,0,0,.42);
      --shadow-soft:0 14px 42px rgba(0,0,0,.28);
      --glow:0 0 36px rgba(232,75,155,.28);
      --container:1200px;
      --nav-h:112px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,HarmonyOS Sans,Arial,sans-serif;
      background:
        radial-gradient(circle at 18% 8%, rgba(232,75,155,.18), transparent 34%),
        radial-gradient(circle at 88% 20%, rgba(255,180,92,.12), transparent 28%),
        linear-gradient(180deg,#121018 0%,#0f0d14 44%,#15111c 100%);
      color:var(--text);
      line-height:1.75;
      min-height:100vh;
      padding-bottom:92px;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.06;
      background-image:
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.14) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:radial-gradient(circle at 50% 0%, black, transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    input{outline:none}
    ::selection{background:rgba(232,75,155,.38);color:#fff}
    :focus-visible{
      outline:2px solid rgba(255,180,92,.9);
      outline-offset:3px;
      border-radius:10px;
    }
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .section{padding:92px 0;position:relative}
    .section.tight{padding:70px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      font-size:13px;
      font-weight:800;
      letter-spacing:.08em;
      margin-bottom:10px;
    }
    .section-kicker::before{
      content:"";
      width:28px;
      height:10px;
      border-radius:99px;
      background:repeating-linear-gradient(90deg,var(--primary) 0 4px,transparent 4px 8px);
      box-shadow:0 0 22px rgba(232,75,155,.42);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      font-size:clamp(34px,5vw,62px);
      line-height:1.08;
      letter-spacing:-.045em;
      margin-bottom:22px;
      font-weight:900;
    }
    h2{
      font-size:clamp(28px,3.2vw,42px);
      line-height:1.18;
      letter-spacing:-.035em;
      margin-bottom:10px;
      font-weight:900;
    }
    h3{
      font-size:21px;
      line-height:1.35;
      margin-bottom:10px;
      font-weight:850;
    }
    p{color:var(--muted);font-size:16px}
    .lead{font-size:18px;line-height:1.88;color:#d7cce3}
    .muted{color:var(--muted)}
    .weak{color:var(--weak)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:800;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease),filter var(--ease);
      white-space:nowrap;
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary) 0%,#f55aa9 46%,var(--accent) 100%);
      box-shadow:0 14px 38px rgba(232,75,155,.28),0 4px 14px rgba(255,180,92,.14);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 52px rgba(232,75,155,.36),0 8px 18px rgba(255,180,92,.2)}
    .btn-primary:active{transform:translateY(0);filter:brightness(.96)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.045);
      border:1px solid var(--line-strong);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(255,255,255,.075);border-color:rgba(232,75,155,.38)}
    .btn-ghost{
      min-height:42px;
      padding:10px 16px;
      color:#f4eaf9;
      background:rgba(232,75,155,.12);
      border:1px solid rgba(232,75,155,.24);
    }
    .badge,.pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      font-size:13px;
      line-height:1;
      font-weight:750;
      padding:8px 11px;
      border:1px solid var(--line);
      color:#eadff2;
      background:rgba(255,255,255,.045);
    }
    .badge.pink{background:rgba(232,75,155,.14);border-color:rgba(232,75,155,.28);color:#ffd3ea}
    .badge.amber{background:rgba(255,180,92,.13);border-color:rgba(255,180,92,.26);color:#ffe1bc}
    .badge.cool{background:rgba(184,168,217,.12);border-color:rgba(184,168,217,.24);color:#ded4f2}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(18,16,24,.84);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:background var(--ease),box-shadow var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(15,13,20,.96);
      box-shadow:0 16px 38px rgba(0,0,0,.24);
    }
    .brand-row{
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      background:
        radial-gradient(circle at 32% 28%,rgba(255,255,255,.38),transparent 22%),
        linear-gradient(135deg,var(--primary),#6e3bff 58%,var(--accent));
      box-shadow:0 0 34px rgba(232,75,155,.38);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:10px 8px;
      border-radius:99px;
      background:repeating-linear-gradient(90deg,rgba(255,255,255,.9) 0 3px,transparent 3px 6px);
      opacity:.88;
    }
    .brand-name{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:18px;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:1;
      justify-content:flex-end;
      min-width:0;
    }
    .search{
      width:min(360px,42vw);
      display:flex;
      align-items:center;
      gap:10px;
      padding:9px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .search:focus-within{
      border-color:rgba(232,75,155,.55);
      box-shadow:0 0 0 4px rgba(232,75,155,.1);
      background:rgba(255,255,255,.075);
    }
    .search span{color:var(--weak)}
    .search input{
      width:100%;
      color:var(--text);
      background:transparent;
      border:0;
      min-width:0;
    }
    .search input::placeholder{color:#776d83}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:14px;
      color:var(--text);
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
    }
    .channel-row{
      min-height:48px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:5px;
    }
    .nav-links a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:#d9cde5;
      font-size:14px;
      font-weight:800;
      transition:background var(--ease),color var(--ease);
    }
    .nav-links a:hover,.nav-links a.active{
      color:#fff;
      background:rgba(232,75,155,.14);
    }
    .trend-strip{
      display:flex;
      align-items:center;
      gap:8px;
      overflow:auto;
      scrollbar-width:none;
      max-width:56%;
      padding:4px 0;
    }
    .trend-strip::-webkit-scrollbar{display:none}
    .trend-strip .pill{flex:0 0 auto;font-size:12px;padding:7px 10px;color:#dbcdea}
    .hero{
      padding:88px 0 76px;
      min-height:680px;
      display:flex;
      align-items:center;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      width:720px;
      height:720px;
      right:-220px;
      top:-180px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(232,75,155,.2),transparent 66%);
      pointer-events:none;
    }
    .hero-bento{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:26px;
      align-items:stretch;
    }
    .hero-copy{
      min-height:560px;
      padding:44px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025)),
        radial-gradient(circle at 0 0,rgba(232,75,155,.18),transparent 46%);
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .hero-copy::after{
      content:"";
      position:absolute;
      left:28px;
      right:28px;
      bottom:26px;
      height:90px;
      opacity:.12;
      background:repeating-linear-gradient(90deg,#fff 0 6px,transparent 6px 16px);
      clip-path:polygon(0 70%,4% 42%,8% 66%,12% 28%,16% 74%,20% 36%,24% 62%,28% 20%,32% 78%,36% 34%,40% 66%,44% 46%,48% 72%,52% 18%,56% 78%,60% 42%,64% 62%,68% 30%,72% 76%,76% 36%,80% 64%,84% 26%,88% 72%,92% 44%,96% 66%,100% 38%,100% 100%,0 100%);
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:22px;
      color:#ffe2c2;
      font-size:13px;
      font-weight:850;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,180,92,.12);
      border:1px solid rgba(255,180,92,.24);
    }
    .hero-intro{
      max-width:650px;
      margin-bottom:28px;
      font-size:18px;
      color:#d9cee5;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}
    .hero-points{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
      position:relative;
      z-index:1;
    }
    .hero-stage{
      display:grid;
      grid-template-rows:1.1fr .9fr;
      gap:20px;
      min-height:560px;
    }
    .cover-stack,.signal-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:linear-gradient(155deg,rgba(36,27,48,.92),rgba(29,23,38,.82));
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      position:relative;
    }
    .cover-stack{
      padding:26px;
      display:grid;
      grid-template-columns:1fr .76fr;
      gap:18px;
      align-items:stretch;
    }
    .abstract-cover{
      min-height:268px;
      border-radius:26px;
      background:
        radial-gradient(circle at 24% 22%,rgba(255,180,92,.52),transparent 24%),
        radial-gradient(circle at 78% 72%,rgba(232,75,155,.62),transparent 28%),
        linear-gradient(135deg,#31203b,#17111f);
      position:relative;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.12);
    }
    .abstract-cover::before{
      content:"";
      position:absolute;
      inset:24px;
      border-radius:50%;
      border:22px solid rgba(255,255,255,.08);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
    }
    .abstract-cover::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(90deg,transparent,rgba(255,255,255,.08),transparent);
      transform:skewX(-18deg) translateX(-80%);
      animation:sheen 6s linear infinite;
    }
    @keyframes sheen{55%,100%{transform:skewX(-18deg) translateX(150%)}}
    .cover-meta{
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:16px;
    }
    .mini-row{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
    }
    .mini-row strong{display:block;font-size:14px;margin-bottom:6px}
    .mini-row span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
    .progress{
      height:8px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      overflow:hidden;
      margin-top:10px;
    }
    .progress i{display:block;height:100%;width:68%;border-radius:999px;background:linear-gradient(90deg,var(--primary),var(--accent))}
    .signal-panel{
      padding:26px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .signal-bars{
      display:flex;
      align-items:end;
      gap:8px;
      height:130px;
      padding:10px 0;
    }
    .signal-bars span{
      flex:1;
      min-width:8px;
      border-radius:999px 999px 6px 6px;
      background:linear-gradient(180deg,var(--accent),var(--primary));
      opacity:.78;
      box-shadow:0 0 18px rgba(232,75,155,.22);
      transform-origin:bottom;
      animation:pulseBar 2.8s ease-in-out infinite;
    }
    .signal-bars span:nth-child(2n){animation-delay:.15s;background:linear-gradient(180deg,#b8a8d9,var(--primary))}
    .signal-bars span:nth-child(3n){animation-delay:.35s;background:linear-gradient(180deg,var(--accent),#7c4dff)}
    @keyframes pulseBar{0%,100%{transform:scaleY(.78);opacity:.56}50%{transform:scaleY(1);opacity:.95}}
    .signal-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}
    .stage-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:26px;
      align-items:center;
    }
    .screenshot-shell{
      border-radius:var(--radius-xl);
      border:1px solid var(--line);
      background:linear-gradient(160deg,rgba(36,27,48,.95),rgba(18,16,24,.88));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .mock-toolbar{
      height:58px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:0 20px;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.035);
    }
    .dots{display:flex;gap:7px}
    .dots i{width:10px;height:10px;border-radius:50%;background:var(--weak)}
    .dots i:nth-child(1){background:var(--primary)}
    .dots i:nth-child(2){background:var(--accent)}
    .dots i:nth-child(3){background:var(--cool)}
    .mock-search{
      flex:1;
      max-width:340px;
      height:32px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
    }
    .mock-body{padding:24px;display:grid;grid-template-columns:.72fr 1fr;gap:18px}
    .mock-sidebar{
      padding:16px;
      border-radius:22px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
    }
    .mock-filter{
      height:42px;
      margin-bottom:12px;
      border-radius:14px;
      background:linear-gradient(90deg,rgba(232,75,155,.18),rgba(255,180,92,.08));
      border:1px solid rgba(232,75,155,.18);
    }
    .mock-filter.small{height:30px;width:78%;background:rgba(255,255,255,.055);border-color:rgba(255,255,255,.08)}
    .mock-list{display:grid;gap:12px}
    .mock-item{
      min-height:92px;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
    }
    .mock-item.hot{background:linear-gradient(135deg,rgba(232,75,155,.18),rgba(255,255,255,.04));border-color:rgba(232,75,155,.24)}
    .line{
      display:block;
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.13);
      margin-bottom:10px;
    }
    .line.w70{width:70%}.line.w55{width:55%}.line.w88{width:88%}.line.w42{width:42%}
    .feature-rail{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .channel-card{
      position:relative;
      overflow:hidden;
      padding:24px;
      min-height:250px;
      border-radius:var(--radius-lg);
      background:linear-gradient(160deg,rgba(42,32,54,.9),rgba(29,23,38,.78));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
    }
    .channel-card::before{
      content:"";
      display:block;
      width:120px;
      height:24px;
      margin-bottom:20px;
      border-radius:999px;
      background:repeating-linear-gradient(90deg,rgba(184,168,217,.6) 0 7px,transparent 7px 12px);
      transition:background var(--ease),box-shadow var(--ease);
    }
    .channel-card:hover{
      transform:translateY(-4px);
      border-color:rgba(232,75,155,.42);
      box-shadow:0 20px 56px rgba(0,0,0,.36),0 0 30px rgba(232,75,155,.14);
    }
    .channel-card:hover::before{
      background:repeating-linear-gradient(90deg,var(--primary) 0 7px,transparent 7px 12px);
      box-shadow:0 0 24px rgba(232,75,155,.32);
    }
    .channel-card p{font-size:15px;margin-bottom:18px}
    .step-wrap{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:26px;
      align-items:start;
    }
    .step-intro{
      position:sticky;
      top:136px;
      padding:30px;
      border-radius:var(--radius-xl);
      background:linear-gradient(145deg,rgba(232,75,155,.12),rgba(255,255,255,.035));
      border:1px solid var(--line);
    }
    .steps{display:grid;gap:16px}
    .step{
      display:grid;
      grid-template-columns:54px 1fr;
      gap:16px;
      padding:22px;
      border-radius:var(--radius-lg);
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .step:hover{transform:translateX(4px);border-color:rgba(255,180,92,.3);background:rgba(255,255,255,.065)}
    .step-no{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 10px 28px rgba(232,75,155,.22);
    }
    .step p{margin:0;font-size:15px}
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .topic-card{
      min-height:190px;
      padding:22px;
      border-radius:24px;
      background:
        radial-gradient(circle at 86% 14%,rgba(255,180,92,.15),transparent 36%),
        rgba(255,255,255,.045);
      border:1px solid var(--line);
      transition:transform var(--ease),border-color var(--ease);
    }
    .topic-card:hover{transform:translateY(-3px);border-color:rgba(232,75,155,.35)}
    .topic-card .index{
      display:inline-grid;
      place-items:center;
      width:34px;height:34px;
      border-radius:12px;
      margin-bottom:18px;
      background:rgba(232,75,155,.15);
      color:#ffd4eb;
      font-weight:900;
    }
    .topic-card p{font-size:14px;margin:0}
    .trust-band{
      display:grid;
      grid-template-columns:1fr 1.4fr;
      gap:22px;
      align-items:center;
      padding:28px;
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.025)),
        radial-gradient(circle at 20% 50%,rgba(232,75,155,.16),transparent 40%);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .metric{
      padding:18px;
      border-radius:20px;
      background:rgba(15,13,20,.52);
      border:1px solid rgba(255,255,255,.08);
    }
    .metric strong{
      display:block;
      font-size:28px;
      line-height:1;
      color:#fff;
      margin-bottom:8px;
    }
    .metric span{color:var(--muted);font-size:13px}
    .marquee{
      overflow:hidden;
      mask-image:linear-gradient(90deg,transparent,black 8%,black 92%,transparent);
      margin-top:24px;
    }
    .review-track{
      display:flex;
      gap:16px;
      width:max-content;
      animation:marquee 28s linear infinite;
    }
    @keyframes marquee{to{transform:translateX(-50%)}}
    .review-card{
      width:320px;
      padding:20px;
      border-radius:22px;
      background:rgba(255,255,255,.05);
      border:1px solid var(--line);
    }
    .review-top{display:flex;align-items:center;gap:10px;margin-bottom:10px}
    .avatar{
      width:34px;height:34px;border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 18px rgba(232,75,155,.22);
    }
    .stars{color:var(--accent);letter-spacing:2px;font-size:13px}
    .review-card p{font-size:14px;margin:0;color:#d7cce3}
    .news-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
    }
    .news-feature,.news-side,.empty-state{
      border-radius:var(--radius-xl);
      background:linear-gradient(155deg,rgba(36,27,48,.9),rgba(29,23,38,.72));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .news-feature{
      padding:28px;
      min-height:410px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .news-feature::before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.12;
      background:repeating-linear-gradient(90deg,#fff 0 5px,transparent 5px 15px);
      clip-path:polygon(0 72%,8% 48%,16% 68%,24% 32%,32% 74%,40% 42%,48% 64%,56% 22%,64% 76%,72% 40%,80% 68%,88% 30%,96% 70%,100% 50%,100% 100%,0 100%);
      pointer-events:none;
    }
    .news-feature > *{position:relative}
    .news-feature h3{
      font-size:clamp(25px,2.8vw,36px);
      line-height:1.2;
      margin-top:18px;
    }
    .news-feature p{
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .news-side{padding:16px;display:grid;gap:12px}
    .news-item{
      display:block;
      padding:18px;
      border-radius:20px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.075);
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .news-item:hover{
      transform:translateY(-2px);
      border-color:rgba(232,75,155,.35);
      background:rgba(255,255,255,.06);
    }
    .news-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:10px;
      color:var(--weak);
      font-size:12px;
    }
    .news-item h3{
      font-size:17px;
      margin-bottom:8px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .news-item p{
      font-size:14px;
      margin-bottom:12px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .read-link{
      color:#ffd2ea;
      font-weight:850;
      font-size:14px;
      display:inline-flex;
      align-items:center;
      gap:6px;
    }
    .read-link::after{content:"→";transition:transform var(--ease)}
    .news-item:hover .read-link::after,.news-feature:hover .read-link::after{transform:translateX(3px)}
    .empty-state{
      grid-column:1/-1;
      padding:46px 24px;
      text-align:center;
    }
    .empty-icon{
      width:72px;height:72px;border-radius:26px;
      margin:0 auto 16px;
      background:
        radial-gradient(circle at 35% 28%,rgba(255,180,92,.42),transparent 28%),
        linear-gradient(135deg,rgba(232,75,155,.34),rgba(184,168,217,.16));
      border:1px solid rgba(255,255,255,.12);
    }
    .media-scroll{
      display:flex;
      gap:18px;
      overflow:auto;
      padding:4px 0 14px;
      scroll-snap-type:x mandatory;
      scrollbar-color:rgba(232,75,155,.45) transparent;
    }
    .media-card{
      flex:0 0 310px;
      scroll-snap-align:start;
      border-radius:24px;
      overflow:hidden;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
      transition:transform var(--ease),border-color var(--ease);
    }
    .media-card:hover{transform:translateY(-4px);border-color:rgba(255,180,92,.3)}
    .media-thumb{
      height:150px;
      background:
        linear-gradient(135deg,rgba(232,75,155,.42),rgba(255,180,92,.18)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.12) 0 8px,transparent 8px 16px);
    }
    .media-card .content{padding:18px}
    .media-card p{font-size:14px;margin:0}
    .faq-list{display:grid;gap:14px;max-width:900px}
    .faq-item{
      border-radius:22px;
      background:rgba(255,255,255,.045);
      border:1px solid var(--line);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      min-height:58px;
      padding:18px 20px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      color:var(--text);
      background:transparent;
      text-align:left;
      font-weight:850;
    }
    .faq-q span:first-child{display:flex;align-items:center;gap:12px}
    .faq-q span:first-child::before{
      content:"";
      width:26px;height:12px;border-radius:999px;
      background:repeating-linear-gradient(90deg,var(--primary) 0 4px,transparent 4px 8px);
      flex:0 0 auto;
    }
    .faq-arrow{transition:transform var(--ease);color:var(--accent)}
    .faq-item.open .faq-arrow{transform:rotate(180deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height 230ms ease;
    }
    .faq-a p{
      margin:0;
      padding:0 20px 20px 58px;
      font-size:15px;
    }
    .download-panel{
      position:relative;
      overflow:hidden;
      padding:42px;
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 18% 20%,rgba(232,75,155,.28),transparent 34%),
        radial-gradient(circle at 86% 70%,rgba(255,180,92,.18),transparent 34%),
        linear-gradient(145deg,#241b30,#17121f);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:center;
    }
    .download-panel::after{
      content:"";
      position:absolute;
      inset:auto 30px 20px 30px;
      height:80px;
      opacity:.1;
      background:repeating-linear-gradient(90deg,#fff 0 6px,transparent 6px 16px);
      clip-path:polygon(0 66%,5% 32%,10% 70%,15% 42%,20% 78%,25% 36%,30% 68%,35% 26%,40% 78%,45% 48%,50% 68%,55% 18%,60% 76%,65% 36%,70% 66%,75% 30%,80% 72%,85% 44%,90% 68%,95% 28%,100% 74%,100% 100%,0 100%);
      pointer-events:none;
    }
    .download-panel p,.download-panel h2,.download-actions{position:relative;z-index:1}
    .download-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      padding:54px 0 36px;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(10,8,14,.72);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:30px;
      align-items:start;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:900;margin-bottom:14px}
    .footer-brand .brand-mark{width:34px;height:34px;border-radius:13px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{
      color:var(--muted);
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{color:#ffd2ea;transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.07);
      color:var(--weak);
      font-size:13px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .fixed-cta{
      position:fixed;
      left:0;right:0;bottom:0;
      z-index:60;
      min-height:70px;
      background:rgba(15,13,20,.86);
      backdrop-filter:blur(18px);
      border-top:1px solid rgba(255,255,255,.11);
      box-shadow:0 -16px 42px rgba(0,0,0,.32);
    }
    .fixed-inner{
      min-height:70px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .fixed-left{display:flex;align-items:center;gap:12px;min-width:0}
    .fixed-title{font-weight:900;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .fixed-badges{display:flex;gap:8px;flex-wrap:wrap}
    .fixed-actions{display:flex;gap:10px;flex:0 0 auto}
    .article-shell{max-width:860px;margin:0 auto;padding:38px;border-radius:28px;background:rgba(255,255,255,.045);border:1px solid var(--line)}
    .article-content{font-size:17px;line-height:1.9;color:#e7ddec}
    .article-content h2{padding-left:14px;border-left:4px solid var(--primary);margin-top:42px}
    .article-content h3{margin-top:30px}
    .article-content blockquote{margin:28px 0;padding:20px 22px;border-radius:18px;background:rgba(232,75,155,.1);border-left:4px solid var(--accent);color:#eadff2}
    .article-content a{color:#ffd2ea;background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size var(--ease)}
    .article-content a:hover{background-size:100% 1px}
    .article-content ul{padding-left:0;list-style:none}
    .article-content li{position:relative;padding-left:24px;margin:.6em 0}
    .article-content li::before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:var(--primary)}
    @media (prefers-reduced-motion:reduce){
      *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
    }
    @media (max-width:1024px){
      :root{--nav-h:104px}
      .hero-bento,.stage-grid,.step-wrap,.trust-band,.news-layout,.download-panel{grid-template-columns:1fr}
      .hero-copy,.hero-stage{min-height:auto}
      .feature-rail{grid-template-columns:repeat(2,1fr)}
      .feature-rail .channel-card:last-child{grid-column:1/-1}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
      .step-intro{position:relative;top:auto}
      .download-actions{justify-content:flex-start}
    }
    @media (max-width:820px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-row{min-height:58px}
      .search{display:none}
      .menu-toggle{display:grid;place-items:center}
      .channel-row{
        display:none;
        padding:14px 0;
        align-items:flex-start;
        flex-direction:column;
      }
      .site-header.menu-open .channel-row{display:flex}
      .nav-links{width:100%;display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
      .nav-links a{background:rgba(255,255,255,.045)}
      .trend-strip{max-width:100%;width:100%}
      .hero{padding:56px 0 58px;min-height:auto}
      .hero-copy{padding:30px}
      .cover-stack{grid-template-columns:1fr}
      .mock-body{grid-template-columns:1fr}
      .section{padding:66px 0}
      .section-head{display:block}
      .fixed-badges{display:none}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:560px){
      body{padding-bottom:76px}
      .hero-copy{padding:24px;border-radius:26px}
      .hero-actions,.download-actions{flex-direction:column}
      .btn{width:100%}
      .feature-rail,.topic-grid,.metrics{grid-template-columns:1fr}
      .step{grid-template-columns:1fr}
      .faq-a p{padding-left:20px}
      .review-card{width:280px}
      .media-card{flex-basis:270px}
      .download-panel{padding:28px}
      .fixed-cta{min-height:62px}
      .fixed-inner{min-height:62px}
      .fixed-left{display:none}
      .fixed-actions{width:100%;display:grid;grid-template-columns:1fr 48px}
      .fixed-actions .btn{min-height:44px;padding:10px 12px}
      .fixed-actions .btn-secondary{font-size:0}
      .fixed-actions .btn-secondary::before{content:"↗";font-size:18px}
    }

/* roulang page: article */
:root{
      --bg:#0f0d14;
      --bg-2:#121018;
      --panel:#1d1726;
      --panel-2:#241b30;
      --panel-3:#2a2036;
      --text:#f6f0fa;
      --muted:#b9afc7;
      --weak:#81778f;
      --line:rgba(255,255,255,.1);
      --line-strong:rgba(255,255,255,.16);
      --primary:#e84b9b;
      --primary-2:#f052a8;
      --accent:#ffb45c;
      --cool:#b8a8d9;
      --ok:#72d6b1;
      --danger:#ff7b8d;
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow:0 22px 70px rgba(0,0,0,.42);
      --shadow-soft:0 14px 42px rgba(0,0,0,.28);
      --glow:0 0 36px rgba(232,75,155,.28);
      --container:1200px;
      --nav-h:112px;
      --ease:220ms ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,HarmonyOS Sans,Arial,sans-serif;
      background:
        radial-gradient(circle at 18% 8%, rgba(232,75,155,.18), transparent 34%),
        radial-gradient(circle at 88% 20%, rgba(255,180,92,.12), transparent 28%),
        linear-gradient(180deg,#121018 0%,#0f0d14 44%,#15111c 100%);
      color:var(--text);
      line-height:1.75;
      min-height:100vh;
      padding-bottom:92px;
      overflow-x:hidden;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.06;
      background-image:
        linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.14) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:radial-gradient(circle at 50% 0%, black, transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    input{outline:none}
    ::selection{background:rgba(232,75,155,.38);color:#fff}
    :focus-visible{outline:2px solid var(--accent);outline-offset:3px}
    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .section{padding:82px 0;position:relative}
    .section.tight{padding:58px 0}
    .lead{font-size:18px;line-height:1.88;color:#d7cce3}
    .muted{color:var(--muted)}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:48px;
      padding:13px 22px;
      border-radius:999px;
      font-weight:800;
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease),filter var(--ease);
      white-space:nowrap;
      user-select:none;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--primary) 0%,#f55aa9 46%,var(--accent) 100%);
      box-shadow:0 14px 38px rgba(232,75,155,.28),0 4px 14px rgba(255,180,92,.14);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 52px rgba(232,75,155,.36),0 8px 18px rgba(255,180,92,.2)}
    .btn-primary:active{transform:translateY(0);filter:brightness(.96)}
    .btn-secondary{
      color:var(--text);
      background:rgba(255,255,255,.045);
      border:1px solid var(--line-strong);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:rgba(255,255,255,.075);border-color:rgba(232,75,155,.38)}
    .btn-ghost{
      min-height:42px;
      padding:10px 16px;
      color:#f4eaf9;
      background:rgba(232,75,155,.12);
      border:1px solid rgba(232,75,155,.24);
    }
    .badge,.pill{
      display:inline-flex;
      align-items:center;
      gap:7px;
      border-radius:999px;
      font-size:13px;
      line-height:1;
      font-weight:750;
      padding:8px 11px;
      border:1px solid var(--line);
      color:#eadff2;
      background:rgba(255,255,255,.045);
    }
    .badge.pink{background:rgba(232,75,155,.14);border-color:rgba(232,75,155,.28);color:#ffd3ea}
    .badge.amber{background:rgba(255,180,92,.13);border-color:rgba(255,180,92,.26);color:#ffe1bc}
    .badge.cool{background:rgba(184,168,217,.12);border-color:rgba(184,168,217,.24);color:#ded4f2}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(18,16,24,.84);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.08);
      transition:background var(--ease),box-shadow var(--ease);
    }
    .site-header.is-scrolled{
      background:rgba(15,13,20,.96);
      box-shadow:0 16px 38px rgba(0,0,0,.24);
    }
    .brand-row{
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      font-weight:900;
      letter-spacing:-.03em;
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:14px;
      background:
        radial-gradient(circle at 32% 28%,rgba(255,255,255,.38),transparent 22%),
        linear-gradient(135deg,var(--primary),#6e3bff 58%,var(--accent));
      box-shadow:0 0 34px rgba(232,75,155,.38);
      position:relative;
      flex:0 0 auto;
    }
    .brand-mark::after{
      content:"";
      position:absolute;
      inset:10px 8px;
      border-radius:99px;
      background:repeating-linear-gradient(90deg,rgba(255,255,255,.9) 0 3px,transparent 3px 6px);
      opacity:.88;
    }
    .brand-name{
      overflow:hidden;
      text-overflow:ellipsis;
      white-space:nowrap;
      font-size:18px;
    }
    .header-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:1;
      justify-content:flex-end;
      min-width:0;
    }
    .search{
      width:min(360px,42vw);
      display:flex;
      align-items:center;
      gap:10px;
      padding:9px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
      color:var(--muted);
    }
    .search:focus-within{border-color:rgba(232,75,155,.46);box-shadow:0 0 0 4px rgba(232,75,155,.1);background:rgba(255,255,255,.075)}
    .search input{
      width:100%;
      color:var(--text);
      background:transparent;
      border:0;
      font-size:14px;
    }
    .search input::placeholder{color:var(--weak)}
    .menu-toggle{
      display:none;
      width:42px;
      height:42px;
      border-radius:14px;
      color:var(--text);
      background:rgba(255,255,255,.065);
      border:1px solid var(--line);
    }
    .channel-row{
      min-height:48px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:4px;
      flex-wrap:wrap;
    }
    .nav-links a{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:#d8cfe4;
      font-size:14px;
      font-weight:800;
      transition:background var(--ease),color var(--ease);
    }
    .nav-links a:hover{background:rgba(255,255,255,.06);color:#fff}
    .nav-links a.active{
      color:#fff;
      background:rgba(232,75,155,.16);
    }
    .nav-links a.active::after{
      content:"";
      position:absolute;
      left:18px;
      right:18px;
      bottom:4px;
      height:2px;
      border-radius:2px;
      background:linear-gradient(90deg,var(--primary),var(--accent));
    }
    .trend-pills{
      display:flex;
      align-items:center;
      gap:8px;
      overflow:auto;
      scrollbar-width:none;
      white-space:nowrap;
      max-width:46%;
    }
    .trend-pills::-webkit-scrollbar{display:none}
    .trend-pills .pill{font-size:12px;padding:7px 10px;color:#e9dff1;background:rgba(255,255,255,.04)}
    .article-shell{padding:48px 0 84px}
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      flex-wrap:wrap;
      margin:0 0 28px;
      font-size:13px;
      color:var(--muted);
    }
    .breadcrumb a,.breadcrumb span{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.04);
      padding:7px 12px;
    }
    .breadcrumb a:hover{border-color:rgba(232,75,155,.34);color:#fff;background:rgba(232,75,155,.1)}
    .breadcrumb i{color:var(--weak);font-style:normal}
    .article-hero{
      position:relative;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        radial-gradient(circle at 12% 18%,rgba(232,75,155,.18),transparent 34%),
        radial-gradient(circle at 84% 16%,rgba(255,180,92,.12),transparent 28%),
        linear-gradient(135deg,rgba(36,27,48,.95),rgba(29,23,38,.88));
      box-shadow:var(--shadow);
      padding:34px;
      margin-bottom:30px;
    }
    .article-hero::before{
      content:"";
      position:absolute;
      inset:auto -60px -80px auto;
      width:360px;
      height:260px;
      background:repeating-linear-gradient(90deg,rgba(232,75,155,.18) 0 8px,transparent 8px 18px);
      transform:rotate(-12deg);
      opacity:.28;
      border-radius:50%;
      filter:blur(.2px);
    }
    .article-hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1fr) 280px;
      gap:30px;
      align-items:end;
    }
    .article-labels{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px;
      margin-bottom:18px;
    }
    .article-title{
      margin:0;
      max-width:860px;
      font-size:clamp(32px,4.5vw,56px);
      line-height:1.12;
      letter-spacing:-.05em;
      font-weight:950;
    }
    .article-summary{
      margin:18px 0 0;
      max-width:780px;
      color:#dacfe6;
      font-size:17px;
      line-height:1.9;
    }
    .meta-strip{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:10px 12px;
      margin-top:24px;
      color:var(--muted);
      font-size:13px;
    }
    .coupon-card{
      min-height:210px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.13);
      background:
        linear-gradient(135deg,rgba(232,75,155,.22),rgba(255,180,92,.12)),
        linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));
      padding:22px;
      box-shadow:var(--shadow-soft);
      position:relative;
      overflow:hidden;
    }
    .coupon-card::before,.coupon-card::after{
      content:"";
      position:absolute;
      top:50%;
      width:34px;
      height:34px;
      border-radius:50%;
      background:var(--panel-2);
      border:1px solid rgba(255,255,255,.09);
      transform:translateY(-50%);
    }
    .coupon-card::before{left:-18px}
    .coupon-card::after{right:-18px}
    .coupon-top{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:18px}
    .coupon-main{font-size:28px;font-weight:950;letter-spacing:-.04em;margin-bottom:8px}
    .coupon-sub{font-size:13px;color:#eadff2}
    .wave-bars{display:flex;align-items:end;gap:5px;height:54px;margin:22px 0 18px}
    .wave-bars span{
      width:8px;
      border-radius:99px;
      background:linear-gradient(180deg,var(--accent),var(--primary));
      opacity:.78;
    }
    .wave-bars span:nth-child(1){height:20px}.wave-bars span:nth-child(2){height:42px}.wave-bars span:nth-child(3){height:28px}.wave-bars span:nth-child(4){height:52px}.wave-bars span:nth-child(5){height:34px}.wave-bars span:nth-child(6){height:46px}.wave-bars span:nth-child(7){height:24px}.wave-bars span:nth-child(8){height:38px}
    .coupon-line{height:8px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden}
    .coupon-line span{display:block;width:68%;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--primary),var(--accent))}
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,820px) minmax(260px,1fr);
      gap:30px;
      align-items:start;
    }
    .reader-card{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:rgba(29,23,38,.78);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .reader-toolbar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:18px 24px;
      border-bottom:1px solid rgba(255,255,255,.08);
      background:rgba(255,255,255,.025);
    }
    .reader-dots{display:flex;gap:7px}
    .reader-dots span{width:10px;height:10px;border-radius:50%;background:var(--weak)}
    .reader-dots span:nth-child(1){background:var(--primary)}
    .reader-dots span:nth-child(2){background:var(--accent)}
    .reader-dots span:nth-child(3){background:var(--ok)}
    .reader-status{font-size:13px;color:var(--muted)}
    .article-content{
      padding:34px;
      font-size:17px;
      line-height:1.9;
      color:#efe7f5;
      word-break:break-word;
    }
    .article-content h2{
      margin:2em 0 .8em;
      font-size:30px;
      line-height:1.35;
      letter-spacing:-.03em;
      position:relative;
      padding-left:18px;
    }
    .article-content h2::before{
      content:"";
      position:absolute;
      left:0;
      top:.24em;
      width:5px;
      height:1.1em;
      border-radius:99px;
      background:linear-gradient(180deg,var(--primary),var(--accent));
      box-shadow:0 0 22px rgba(232,75,155,.35);
    }
    .article-content h3{margin:1.7em 0 .65em;font-size:23px;line-height:1.45;color:#fff}
    .article-content p{margin:0 0 1.16em}
    .article-content a{
      color:#ffd3ea;
      border-bottom:1px solid rgba(232,75,155,.45);
      background:linear-gradient(90deg,rgba(232,75,155,.16),rgba(255,180,92,.08));
      background-size:0 100%;
      background-repeat:no-repeat;
      transition:background-size var(--ease),color var(--ease);
    }
    .article-content a:hover{background-size:100% 100%;color:#fff}
    .article-content blockquote{
      margin:1.4em 0;
      padding:18px 22px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.1);
      border-left:4px solid var(--primary);
      background:linear-gradient(135deg,rgba(232,75,155,.12),rgba(255,255,255,.04));
      color:#e8dff0;
    }
    .article-content ul,.article-content ol{margin:1em 0 1.3em;padding:0;list-style:none}
    .article-content li{
      position:relative;
      margin:.62em 0;
      padding-left:28px;
    }
    .article-content li::before{
      content:"";
      position:absolute;
      left:2px;
      top:.72em;
      width:10px;
      height:10px;
      border-radius:50%;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 18px rgba(232,75,155,.3);
    }
    .article-content img{
      width:100%;
      height:auto;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.1);
      box-shadow:var(--shadow-soft);
      margin:1.4em 0 .6em;
      background:linear-gradient(135deg,rgba(232,75,155,.16),rgba(255,180,92,.1));
    }
    .article-content figure{margin:1.6em 0}
    .article-content figcaption{font-size:13px;color:var(--weak);text-align:center;margin-top:10px}
    .article-content table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.5em 0;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.1);
      border-radius:18px;
      display:block;
      max-width:100%;
      overflow-x:auto;
    }
    .article-content th,.article-content td{padding:12px 14px;border-bottom:1px solid rgba(255,255,255,.08);min-width:120px}
    .article-content th{background:rgba(255,255,255,.06);color:#fff;text-align:left}
    .article-content tr:last-child td{border-bottom:0}
    .empty-content{
      padding:44px 28px;
      text-align:center;
      border:1px dashed rgba(255,255,255,.16);
      border-radius:24px;
      background:rgba(255,255,255,.035);
    }
    .empty-icon{
      width:70px;
      height:70px;
      margin:0 auto 18px;
      border-radius:24px;
      background:
        radial-gradient(circle at 30% 25%,rgba(255,255,255,.28),transparent 26%),
        linear-gradient(135deg,rgba(232,75,155,.35),rgba(255,180,92,.18));
      box-shadow:var(--glow);
    }
    .empty-content h2{margin:0 0 10px;font-size:28px}
    .empty-content p{color:var(--muted);margin:0 0 22px}
    .side-stack{position:sticky;top:132px;display:grid;gap:18px}
    .side-card{
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      background:linear-gradient(180deg,rgba(36,27,48,.88),rgba(29,23,38,.78));
      box-shadow:var(--shadow-soft);
      padding:22px;
      overflow:hidden;
    }
    .side-card h2,.side-card h3{font-size:18px;line-height:1.45;margin:0 0 14px}
    .info-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .info-list li{
      display:flex;
      justify-content:space-between;
      gap:16px;
      padding:11px 0;
      border-bottom:1px solid rgba(255,255,255,.07);
      color:var(--muted);
      font-size:14px;
    }
    .info-list li:last-child{border-bottom:0}
    .info-list strong{color:#fff;font-weight:800;text-align:right}
    .hot-entry{
      display:block;
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.04);
      border:1px solid rgba(255,255,255,.08);
      margin-top:10px;
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .hot-entry:hover{transform:translateY(-2px);border-color:rgba(232,75,155,.32);background:rgba(232,75,155,.08)}
    .hot-entry span{display:block;color:var(--weak);font-size:12px;margin-bottom:4px}
    .hot-entry b{font-size:15px;color:#fff}
    .progress-ring{
      height:112px;
      border-radius:22px;
      background:
        radial-gradient(circle at center,var(--panel) 0 43%,transparent 44%),
        conic-gradient(from 40deg,var(--primary),var(--accent) 62%,rgba(255,255,255,.12) 62% 100%);
      display:grid;
      place-items:center;
      margin:8px 0 16px;
    }
    .progress-ring span{font-size:13px;color:var(--muted);font-weight:800}
    .related-panel,.mini-cta,.faq-panel{
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:rgba(29,23,38,.68);
      box-shadow:var(--shadow-soft);
      padding:30px;
      margin-top:30px;
    }
    .block-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:22px;
    }
    .block-head h2{font-size:30px;line-height:1.25;margin:0;letter-spacing:-.04em}
    .block-head p{margin:6px 0 0;colorvar(--muted);font-size:15px}
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px;
    }
    .related-card{
      display:block;
      min-height:170px;
      padding:18px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.09);
      background:
        linear-gradient(135deg,rgba(255,255,255,.055),rgba(255,255,255,.025)),
        radial-gradient(circle at 18% 12%,rgba(232,75,155,.12),transparent 40%);
      transition:transform var(--ease),border-color var(--ease),background var(--ease),box-shadow var(--ease);
    }
    .related-card:hover{
      transform:translateY(-4px);
      border-color:rgba(232,75,155,.34);
      background:
        linear-gradient(135deg,rgba(232,75,155,.1),rgba(255,255,255,.035)),
        radial-gradient(circle at 18% 12%,rgba(255,180,92,.13),transparent 42%);
      box-shadow:0 18px 42px rgba(0,0,0,.22);
    }
    .related-card .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
    .related-card h3{
      margin:0 0 10px;
      font-size:18px;
      line-height:1.45;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .related-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
      display:-webkit-box;
      -webkit-line-clamp:3;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .faq-list{display:grid;gap:12px}
    .faq-item{
      border:1px solid rgba(255,255,255,.09);
      border-radius:20px;
      background:rgba(255,255,255,.035);
      overflow:hidden;
    }
    .faq-item summary{
      min-height:54px;
      list-style:none;
      cursor:pointer;
      padding:16px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:850;
      color:#fff;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::before{
      content:"";
      width:22px;
      height:12px;
      flex:0 0 auto;
      border-radius:99px;
      background:repeating-linear-gradient(90deg,var(--primary) 0 3px,transparent 3px 6px);
      box-shadow:0 0 18px rgba(232,75,155,.3);
    }
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#fff;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      transition:transform var(--ease),background var(--ease);
      margin-left:auto;
      flex:0 0 auto;
    }
    .faq-item[open] summary::after{content:"−";transform:rotate(180deg);background:rgba(232,75,155,.18)}
    .faq-item p{margin:0;padding:0 18px 18px 58px;color:var(--muted);font-size:15px;line-height:1.8}
    .mini-cta{
      position:relative;
      overflow:hidden;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      align-items:center;
      gap:24px;
      background:
        radial-gradient(circle at 12% 10%,rgba(232,75,155,.22),transparent 34%),
        radial-gradient(circle at 88% 80%,rgba(255,180,92,.14),transparent 30%),
        linear-gradient(135deg,rgba(36,27,48,.9),rgba(29,23,38,.86));
    }
    .mini-cta::after{
      content:"";
      position:absolute;
      right:28px;
      top:22px;
      width:190px;
      height:70px;
      opacity:.16;
      background:repeating-linear-gradient(90deg,#fff 0 5px,transparent 5px 12px);
      border-radius:999px;
      pointer-events:none;
    }
    .mini-cta h2{position:relative;margin:0 0 8px;font-size:28px;line-height:1.3}
    .mini-cta p{position:relative;margin:0;color:#d9cee4}
    .site-footer{
      margin-top:34px;
      padding:56px 0 26px;
      background:linear-gradient(180deg,rgba(18,16,24,.24),rgba(10,8,13,.72));
      border-top:1px solid rgba(255,255,255,.08);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .7fr .7fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-size:18px;
      font-weight:950;
      margin-bottom:12px;
      letter-spacing:-.03em;
    }
    .site-footer p{
      max-width:560px;
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
    }
    .site-footer h3{
      margin:4px 0 13px;
      font-size:15px;
      color:#fff;
      letter-spacing:.02em;
    }
    .footer-links{display:grid;gap:9px}
    .footer-links a{
      color:var(--muted);
      font-size:14px;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover{color:#ffd3ea;transform:translateX(3px)}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      color:var(--weak);
      font-size:13px;
    }
    .fixed-bar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:60;
      border-top:1px solid rgba(255,255,255,.1);
      background:rgba(15,13,20,.88);
      backdrop-filter:blur(18px);
      box-shadow:0 -18px 48px rgba(0,0,0,.28);
    }
    .fixed-inner{
      min-height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .fixed-left{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .fixed-dot{
      width:36px;
      height:36px;
      border-radius:14px;
      background:linear-gradient(135deg,var(--primary),var(--accent));
      box-shadow:0 0 28px rgba(232,75,155,.34);
      position:relative;
      flex:0 0 auto;
    }
    .fixed-dot::after{
      content:"";
      position:absolute;
      inset:10px 8px;
      border-radius:99px;
      background:repeating-linear-gradient(90deg,rgba(255,255,255,.88) 0 3px,transparent 3px 6px);
    }
    .fixed-copy{min-width:0}
    .fixed-copy strong{display:block;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    .fixed-copy span{display:block;color:var(--weak);font-size:12px;line-height:1.35;margin-top:2px}
    .fixed-badges{display:flex;align-items:center;gap:8px;flex:1;justify-content:center}
    .fixed-actions{display:flex;align-items:center;gap:10px}
    @media (max-width:1024px){
      .article-hero-grid{grid-template-columns:1fr}
      .coupon-card{max-width:520px}
      .content-layout{grid-template-columns:1fr}
      .side-stack{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
      .related-grid{grid-template-columns:1fr 1fr}
      .fixed-badges{display:none}
    }
    @media (max-width:820px){
      body{padding-bottom:78px}
      .container{width:min(100% - 28px,var(--container))}
      .brand-row{min-height:58px}
      .search{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .channel-row{
        display:none;
        align-items:stretch;
        flex-direction:column;
        padding:12px 0 14px;
      }
      .site-header.menu-open .channel-row{display:flex}
      .nav-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}
      .nav-links a{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.08)}
      .trend-pills{max-width:100%;padding-bottom:2px}
      .article-shell{padding:28px 0 62px}
      .article-hero{padding:24px;border-radius:26px}
      .article-summary{font-size:16px}
      .article-content{padding:24px;font-size:16px}
      .article-content h2{font-size:25px}
      .reader-toolbar{padding:15px 18px}
      .side-stack{grid-template-columns:1fr}
      .mini-cta{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr;gap:26px}
      .fixed-inner{min-height:64px}
      .fixed-copy span,.fixed-badges{display:none}
      .fixed-actions .btn-secondary{display:none}
      .fixed-actions .btn{min-height:42px;padding:10px 16px}
    }
    @media (max-width:560px){
      .brand-name{font-size:15px;max-width:68vw}
      .article-title{font-size:32px}
      .article-hero{padding:20px;border-radius:22px}
      .coupon-card{min-height:190px;padding:18px;border-radius:22px}
      .coupon-main{font-size:24px}
      .breadcrumb{gap:6px}
      .breadcrumb a,.breadcrumb span{font-size:12px;padding:6px 10px;min-height:32px}
      .article-content{padding:20px;line-height:1.86}
      .article-content h2{font-size:23px}
      .related-panel,.mini-cta,.faq-panel{padding:22px;border-radius:24px}
      .related-grid{grid-template-columns:1fr}
      .block-head{display:block}
      .block-head h2{font-size:25px}
      .mini-cta h2{font-size:24px}
      .fixed-left{max-width:52%}
      .fixed-dot{display:none}
      .fixed-actions .btn-primary{padding:10px 14px;font-size:14px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
    }