/* roulang page: index */
:root{
      --bg: #f5f1eb;
      --bg-soft: #ede5dc;
      --surface: #ffffff;
      --surface-2: #faf7f2;
      --text: #1d1822;
      --muted: #6f6674;
      --line: rgba(42, 32, 48, .10);
      --line-strong: rgba(42, 32, 48, .16);
      --brand: #7a2df2;
      --brand-2: #ff5a7a;
      --brand-3: #f7a23b;
      --brand-4: #4f2dff;
      --shadow-soft: 0 14px 40px rgba(27, 18, 40, .08);
      --shadow-strong: 0 24px 72px rgba(27, 18, 40, .18);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1180px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      line-height:1.7;
      background:
        radial-gradient(circle at top left, rgba(122,45,242,.08), transparent 28%),
        radial-gradient(circle at top right, rgba(255,90,122,.08), transparent 26%),
        linear-gradient(180deg, #faf8f5 0%, #f4efe8 45%, #f7f4ef 100%);
      min-height:100vh;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.14), transparent 28%),
        radial-gradient(circle at 18% 14%, rgba(122,45,242,.08), transparent 12%),
        radial-gradient(circle at 82% 6%, rgba(255,90,122,.08), transparent 12%);
      opacity:.45;
      z-index:-1;
    }
    a{color:inherit; text-decoration:none}
    img{max-width:100%; display:block}
    button, input, textarea, select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(122,45,242,.22); color:#120b18}
    :focus-visible{outline:3px solid rgba(122,45,242,.28); outline-offset:2px}

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

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      background:rgba(245,241,235,.84);
      border-bottom:1px solid rgba(42, 32, 48, .08);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:var(--text);
      font-weight:900;
      letter-spacing:-.04em;
    }
    .brand-mark{
      width:13px;
      height:13px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 0 0 6px rgba(122,45,242,.12);
      flex:0 0 auto;
    }
    .brand-text{
      font-size:20px;
      line-height:1;
    }

    .nav-wrap{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      background:rgba(255,255,255,.84);
      border:1px solid rgba(42,32,48,.08);
      border-radius:999px;
      box-shadow:var(--shadow-soft);
    }
    .site-nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:transform .24s ease, background .24s ease, color .24s ease, box-shadow .24s ease;
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      background:rgba(122,45,242,.08);
      color:var(--text);
      transform:translateY(-1px);
      outline:none;
    }
    .site-nav a.is-active{
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      box-shadow:0 10px 24px rgba(122,45,242,.24);
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      min-width:46px;
      padding:0 14px;
      border-radius:14px;
      border:1px solid rgba(42,32,48,.08);
      background:rgba(255,255,255,.84);
      color:var(--text);
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease, box-shadow .24s ease, background .24s ease;
    }
    .nav-toggle:hover{transform:translateY(-1px)}
    .nav-toggle .bars{
      width:16px;
      display:grid;
      gap:3px;
    }
    .nav-toggle .bars i{
      display:block;
      width:100%;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--brand), var(--brand-2));
    }

    .hero{
      padding: 28px 0 20px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      background:
        radial-gradient(circle at 18% 18%, rgba(255,255,255,.12), transparent 26%),
        radial-gradient(circle at 80% 12%, rgba(255,90,122,.16), transparent 18%),
        linear-gradient(135deg, #17131d 0%, #22142a 48%, #341832 100%);
      color:#fff;
      box-shadow:var(--shadow-strong);
      padding: 28px;
    }
    .hero-shell::before,
    .hero-shell::after{
      content:"";
      position:absolute;
      border-radius:50%;
      pointer-events:none;
      filter: blur(6px);
    }
    .hero-shell::before{
      width:280px;
      height:280px;
      right:-90px;
      top:-100px;
      background:radial-gradient(circle, rgba(255,90,122,.24), transparent 62%);
    }
    .hero-shell::after{
      width:220px;
      height:220px;
      left:-100px;
      bottom:-90px;
      background:radial-gradient(circle, rgba(122,45,242,.22), transparent 64%);
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: 1.08fr .92fr;
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      min-height:520px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:22px;
    }
    .hero-top{
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      padding:8px 12px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      letter-spacing:.12em;
      text-transform:uppercase;
      color:#fff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .hero h1{
      margin:0;
      max-width: 11ch;
      font-size: clamp(40px, 5vw, 70px);
      line-height:1.03;
      letter-spacing:-.05em;
    }
    .hero-desc{
      max-width: 64ch;
      margin:0;
      color:rgba(255,255,255,.78);
      font-size:17px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 18px;
      border-radius:16px;
      border:1px solid transparent;
      font-weight:800;
      letter-spacing:-.01em;
      transition:transform .24s ease, box-shadow .24s ease, background .24s ease, border-color .24s ease, color .24s ease;
    }
    .btn svg{flex:0 0 auto}
    .btn-primary{
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      box-shadow:0 18px 36px rgba(122,45,242,.28);
    }
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 24px 46px rgba(122,45,242,.34)}
    .btn-secondary{
      background:rgba(255,255,255,.08);
      color:#fff;
      border-color:rgba(255,255,255,.14);
    }
    .btn-secondary:hover{transform:translateY(-2px); background:rgba(255,255,255,.13)}
    .btn-ghost{
      background:transparent;
      color:#fff;
      border-color:rgba(255,255,255,.14);
    }
    .btn-ghost:hover{transform:translateY(-2px); background:rgba(255,255,255,.08)}
    .hero-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .note-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      font-size:13px;
      color:rgba(255,255,255,.84);
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
      backdrop-filter: blur(8px);
    }
    .note-pill i{
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg, var(--brand-3), var(--brand-2));
      display:inline-block;
      box-shadow:0 0 0 4px rgba(255,255,255,.06);
    }

    .hero-side{
      display:flex;
      flex-direction:column;
      gap:16px;
    }
    .hero-board{
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      border-radius:28px;
      padding:20px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .hero-board-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:14px;
      color:rgba(255,255,255,.84);
      font-size:14px;
    }
    .hero-board-title strong{
      font-size:16px;
      color:#fff;
    }
    .rank-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .rank-list li{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:12px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
    }
    .rank-list li b{
      font-size:14px;
      color:#fff;
    }
    .rank-list li span{
      font-size:12px;
      color:rgba(255,255,255,.7);
    }
    .mini-bars{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .bar-row{
      display:grid;
      grid-template-columns: 92px 1fr 44px;
      align-items:center;
      gap:10px;
      font-size:13px;
      color:rgba(255,255,255,.82);
    }
    .bar{
      height:10px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      overflow:hidden;
    }
    .bar i{
      display:block;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg, var(--brand-3), var(--brand-2), var(--brand));
    }
    .hero-aside{
      display:grid;
      gap:16px;
    }
    .hero-aside-card{
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.12);
      border-radius:24px;
      padding:18px;
    }
    .hero-aside-card h3{
      margin:0 0 8px;
      font-size:16px;
      color:#fff;
    }
    .hero-aside-card p{
      margin:0;
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .hero-aside-card ul{
      list-style:none;
      margin:14px 0 0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .hero-aside-card li{
      display:flex;
      justify-content:space-between;
      gap:14px;
      font-size:14px;
      color:rgba(255,255,255,.86);
    }
    .hero-aside-card li small{
      color:rgba(255,255,255,.68);
    }

    .section{
      padding: 84px 0;
      position:relative;
    }
    .section.soft{
      background:linear-gradient(180deg, rgba(255,255,255,.48), rgba(255,255,255,.18));
      border-top:1px solid rgba(42,32,48,.05);
      border-bottom:1px solid rgba(42,32,48,.05);
    }
    .section.tint{
      background:linear-gradient(180deg, rgba(122,45,242,.04), rgba(255,90,122,.03));
      border-top:1px solid rgba(42,32,48,.04);
      border-bottom:1px solid rgba(42,32,48,.04);
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:18px;
      margin-bottom:26px;
    }
    .section-title{
      margin:0;
      font-size: clamp(28px, 3vw, 44px);
      line-height:1.14;
      letter-spacing:-.04em;
    }
    .section-lead{
      margin:0;
      max-width:66ch;
      color:var(--muted);
      font-size:16px;
    }

    .cards-grid{
      display:grid;
      gap:18px;
      grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .info-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .info-card:hover{
      transform:translateY(-4px);
      box-shadow:0 22px 44px rgba(27,18,40,.10);
      border-color:rgba(122,45,242,.18);
    }
    .icon-badge{
      width:48px;
      height:48px;
      border-radius:16px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-bottom:14px;
      color:var(--brand);
      background:linear-gradient(135deg, rgba(122,45,242,.12), rgba(255,90,122,.12));
      border:1px solid rgba(122,45,242,.12);
    }
    .info-card h3{
      margin:0 0 10px;
      font-size:20px;
      line-height:1.35;
      letter-spacing:-.02em;
    }
    .info-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      min-height:66px;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:rgba(122,45,242,.08);
      color:var(--brand);
      border:1px solid rgba(122,45,242,.12);
      font-size:12px;
      font-weight:700;
    }

    .split-grid{
      display:grid;
      grid-template-columns: 1.15fr .85fr;
      gap:18px;
      align-items:start;
    }
    .steps{
      display:grid;
      gap:14px;
    }
    .step-card{
      display:flex;
      gap:14px;
      padding:20px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .step-card:hover{
      transform:translateY(-3px);
      box-shadow:0 22px 42px rgba(27,18,40,.10);
      border-color:rgba(122,45,242,.18);
    }
    .step-index{
      width:42px;
      height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      color:#fff;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      flex:0 0 auto;
    }
    .step-card h3{
      margin:0 0 6px;
      font-size:18px;
      line-height:1.35;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .side-card{
      position:sticky;
      top:92px;
      background:linear-gradient(180deg, #fff, #faf7f2);
      border:1px solid var(--line);
      border-radius:28px;
      padding:24px;
      box-shadow:var(--shadow-soft);
    }
    .side-card h3{
      margin:0 0 10px;
      font-size:22px;
      letter-spacing:-.03em;
    }
    .side-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .side-list{
      display:grid;
      gap:12px;
      margin-top:16px;
    }
    .side-row{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
      padding:14px;
      border-radius:18px;
      background:#fff;
      border:1px solid rgba(42,32,48,.06);
    }
    .side-row strong{
      display:block;
      font-size:14px;
      line-height:1.4;
    }
    .side-row span{
      display:block;
      margin-top:4px;
      color:var(--muted);
      font-size:13px;
    }

    .metric-grid{
      display:grid;
      gap:18px;
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .metric-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .metric-card:hover{
      transform:translateY(-3px);
      box-shadow:0 22px 42px rgba(27,18,40,.10);
      border-color:rgba(122,45,242,.18);
    }
    .metric-card .num{
      display:block;
      font-weight:900;
      line-height:1;
      letter-spacing:-.05em;
      font-size:clamp(30px, 4vw, 54px);
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .metric-card p{
      margin:10px 0 0;
      color:var(--muted);
      font-size:15px;
    }
    .metric-wide{
      grid-column:span 2;
      background:linear-gradient(135deg, rgba(122,45,242,.07), rgba(255,90,122,.05));
      border-style:dashed;
    }
    .metric-strip{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:18px;
    }
    .mini-stat{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:12px 14px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(42,32,48,.06);
      color:var(--muted);
      font-size:13px;
    }
    .mini-stat i{
      width:8px;height:8px;border-radius:50%;
      background:linear-gradient(135deg, var(--brand-3), var(--brand-2));
      display:inline-block;
    }

    .testimonials-grid{
      display:grid;
      gap:18px;
      grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .quote-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      gap:16px;
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .quote-card:hover{
      transform:translateY(-3px);
      box-shadow:0 22px 42px rgba(27,18,40,.10);
      border-color:rgba(122,45,242,.18);
    }
    .quote-mark{
      font-size:42px;
      line-height:1;
      color:rgba(122,45,242,.22);
      margin-bottom:-4px;
    }
    .quote-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      min-height:100px;
    }
    .quote-meta{
      display:flex;
      align-items:center;
      gap:12px;
      margin-top:auto;
    }
    .avatar{
      width:40px;
      height:40px;
      border-radius:50%;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      flex:0 0 auto;
    }
    .quote-meta b{
      display:block;
      font-size:14px;
      line-height:1.25;
    }
    .quote-meta small{
      display:block;
      color:var(--muted);
      font-size:12px;
      margin-top:2px;
    }

    .content-grid{
      display:grid;
      gap:18px;
      grid-template-columns: 1.35fr .65fr;
    }
    .post-list{
      display:grid;
      gap:16px;
    }
    .post-card{
      display:block;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .post-card:hover,
    .post-card:focus-visible{
      transform:translateY(-3px);
      box-shadow:0 22px 44px rgba(27,18,40,.10);
      border-color:rgba(122,45,242,.22);
      outline:none;
    }
    .post-card__meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
      flex-wrap:wrap;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:30px;
      padding:0 10px;
      border-radius:999px;
      font-size:12px;
      font-weight:800;
      border:1px solid transparent;
    }
    .badge--soft{
      background:rgba(122,45,242,.08);
      color:var(--brand);
      border-color:rgba(122,45,242,.12);
    }
    .badge--dark{
      background:rgba(42,32,48,.06);
      color:var(--text);
      border-color:rgba(42,32,48,.08);
    }
    .post-card h3{
      margin:0 0 10px;
      font-size:20px;
      line-height:1.38;
      letter-spacing:-.02em;
    }
    .post-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .post-card__more{
      display:inline-flex;
      margin-top:14px;
      font-weight:800;
      color:var(--brand);
    }
    .sidebar-box{
      position:sticky;
      top:92px;
      display:grid;
      gap:16px;
    }
    .sidebar-card{
      background:linear-gradient(180deg, #fff, #faf7f2);
      border:1px solid var(--line);
      border-radius:24px;
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .sidebar-card h3{
      margin:0 0 10px;
      font-size:18px;
      letter-spacing:-.02em;
    }
    .sidebar-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .sidebar-links{
      display:grid;
      gap:10px;
      margin-top:14px;
    }
    .sidebar-links a{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:12px 14px;
      border-radius:16px;
      background:#fff;
      border:1px solid rgba(42,32,48,.06);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .sidebar-links a:hover{
      transform:translateY(-2px);
      border-color:rgba(122,45,242,.16);
      box-shadow:0 12px 24px rgba(27,18,40,.06);
    }
    .sidebar-links a span{
      color:var(--muted);
      font-size:13px;
    }

    .faq-grid{
      display:grid;
      gap:14px;
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .faq-item{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:border-color .24s ease, box-shadow .24s ease, transform .24s ease;
    }
    .faq-item:hover{
      border-color:rgba(122,45,242,.16);
      box-shadow:0 22px 42px rgba(27,18,40,.10);
      transform:translateY(-2px);
    }
    .faq-item summary{
      list-style:none;
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:20px 22px;
      font-weight:800;
      letter-spacing:-.01em;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      border-radius:999px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:rgba(122,45,242,.08);
      color:var(--brand);
      flex:0 0 auto;
      transition:transform .24s ease, background .24s ease, color .24s ease;
    }
    .faq-item[open] summary::after{
      content:"–";
      background:rgba(255,90,122,.12);
      color:var(--brand-2);
    }
    .faq-item p{
      margin:0;
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
      border-top:1px solid rgba(42,32,48,.06);
    }

    .cta-wrap{
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at top left, rgba(255,255,255,.10), transparent 26%),
        radial-gradient(circle at bottom right, rgba(255,90,122,.20), transparent 24%),
        linear-gradient(135deg, #17131d 0%, #24152d 48%, #341832 100%);
      color:#fff;
      border-radius:34px;
      padding:28px;
      box-shadow:0 24px 80px rgba(20,12,29,.24);
    }
    .cta-wrap::before{
      content:"";
      position:absolute;
      right:-90px;
      bottom:-90px;
      width:260px;
      height:260px;
      border-radius:50%;
      background:radial-gradient(circle, rgba(255,90,122,.24), transparent 68%);
      pointer-events:none;
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: 1fr auto;
      gap:18px;
      align-items:end;
    }
    .cta-wrap h2{
      margin:0 0 10px;
      font-size:clamp(28px, 3vw, 44px);
      line-height:1.08;
      letter-spacing:-.04em;
    }
    .cta-wrap p{
      margin:0;
      max-width:66ch;
      color:rgba(255,255,255,.76);
      font-size:16px;
    }
    .cta-form{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      justify-content:flex-end;
    }
    .field{
      flex:1 1 280px;
      min-height:50px;
      border-radius:16px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      color:#fff;
      padding:0 16px;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.05);
    }
    .field::placeholder{color:rgba(255,255,255,.55)}
    .field:focus{
      outline:none;
      border-color:rgba(255,255,255,.30);
      box-shadow:0 0 0 4px rgba(255,255,255,.08);
    }
    .cta-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:14px;
    }
    .cta-links a{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      transition:transform .24s ease, background .24s ease;
    }
    .cta-links a:hover{transform:translateY(-2px); background:rgba(255,255,255,.12)}

    .empty-state{
      padding:22px;
      border-radius:22px;
      border:1px dashed rgba(122,45,242,.26);
      background:rgba(122,45,242,.04);
      color:var(--muted);
    }

    .site-footer{
      padding: 26px 0 38px;
      color:var(--muted);
    }
    .footer-box{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(42,32,48,.08);
      border-radius:28px;
      padding:24px;
      box-shadow:var(--shadow-soft);
    }
    .footer-top{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      align-items:flex-start;
      gap:18px;
    }
    .footer-brand{
      font-size:20px;
      font-weight:900;
      color:var(--text);
      letter-spacing:-.03em;
    }
    .footer-copy{
      max-width:58ch;
      font-size:14px;
      color:var(--muted);
      margin-top:10px;
    }
    .footer-cols{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      align-items:center;
    }
    .footer-cols a{
      color:var(--muted);
      transition:color .24s ease;
    }
    .footer-cols a:hover,
    .footer-cols a:focus-visible{
      color:var(--text);
      outline:none;
    }
    .footer-note{
      margin-top:14px;
      padding-top:14px;
      border-top:1px solid rgba(42,32,48,.08);
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:10px;
      font-size:13px;
    }

    .stack-gap{display:grid; gap:18px}

    .section-head-inline{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      align-items:center;
      margin-bottom:14px;
    }

    .divider{
      height:1px;
      margin:0;
      border:none;
      background:linear-gradient(90deg, transparent, rgba(122,45,242,.24), transparent);
    }

    @media (max-width: 1024px){
      .hero-grid,
      .split-grid,
      .content-grid{
        grid-template-columns:1fr;
      }
      .hero-copy{
        min-height:auto;
      }
      .side-card,
      .sidebar-box{
        position:static;
      }
      .metric-grid,
      .testimonials-grid{
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .metric-wide{
        grid-column: span 2;
      }
    }

    @media (max-width: 768px){
      .site-header{
        border-bottom-color:rgba(42,32,48,.06);
      }
      .nav-toggle{
        display:inline-flex;
      }
      .site-nav{
        display:none;
        position:absolute;
        right:0;
        top:calc(100% + 12px);
        min-width: 220px;
        flex-direction:column;
        align-items:stretch;
        padding:8px;
        border-radius:24px;
      }
      .nav-wrap.open .site-nav{
        display:flex;
      }
      .site-nav a{
        width:100%;
        justify-content:center;
      }
      .cards-grid,
      .faq-grid,
      .metric-grid,
      .testimonials-grid{
        grid-template-columns:1fr;
      }
      .metric-wide{
        grid-column:auto;
      }
      .hero-shell{
        padding:22px;
        border-radius:28px;
      }
      .hero h1{
        max-width: 12ch;
      }
      .section{
        padding: 68px 0;
      }
      .section-head,
      .cta-grid{
        grid-template-columns:1fr;
        display:grid;
        align-items:start;
      }
      .cta-form{
        justify-content:flex-start;
      }
    }

    @media (max-width: 520px){
      .container{
        width:min(var(--container), calc(100% - 22px));
      }
      .header-inner{
        min-height:68px;
      }
      .brand-text{
        font-size:18px;
      }
      .hero-shell{
        padding:18px;
      }
      .hero h1{
        font-size:clamp(34px, 11vw, 46px);
      }
      .hero-desc,
      .section-lead,
      .cta-wrap p{
        font-size:15px;
      }
      .info-card,
      .step-card,
      .metric-card,
      .quote-card,
      .post-card,
      .sidebar-card,
      .side-card,
      .hero-board,
      .hero-aside-card,
      .footer-box{
        border-radius:22px;
      }
      .btn{
        width:100%;
      }
      .hero-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .bar-row{
        grid-template-columns:78px 1fr 38px;
      }
      .footer-note{
        flex-direction:column;
      }
    }

/* roulang page: article */
:root{
      --bg: #f5f1eb;
      --bg-soft: #ede5dc;
      --surface: #ffffff;
      --surface-2: #faf7f2;
      --text: #1d1822;
      --muted: #6f6674;
      --line: rgba(42, 32, 48, .10);
      --line-strong: rgba(42, 32, 48, .16);
      --brand: #7a2df2;
      --brand-2: #ff5a7a;
      --brand-3: #f7a23b;
      --brand-4: #4f2dff;
      --shadow-soft: 0 14px 40px rgba(27, 18, 40, .08);
      --shadow-strong: 0 24px 72px rgba(27, 18, 40, .18);
      --radius-xl: 32px;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --container: 1180px;
    }

    html{scroll-behavior:smooth}
    *{box-sizing:border-box}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
      color:var(--text);
      line-height:1.7;
      background:
        radial-gradient(circle at top left, rgba(122,45,242,.08), transparent 28%),
        radial-gradient(circle at top right, rgba(255,90,122,.08), transparent 26%),
        linear-gradient(180deg, #faf8f5 0%, #f4efe8 45%, #f7f4ef 100%);
      min-height:100vh;
    }
    body::before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background:
        linear-gradient(120deg, rgba(255,255,255,.14), transparent 28%),
        radial-gradient(circle at 18% 14%, rgba(122,45,242,.08), transparent 12%),
        radial-gradient(circle at 82% 6%, rgba(255,90,122,.08), transparent 12%);
      opacity:.45;
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(122,45,242,.18);color:var(--text)}

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

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(18px);
      -webkit-backdrop-filter:blur(18px);
      background:rgba(245,241,235,.84);
      border-bottom:1px solid rgba(42, 32, 48, .08);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:var(--text);
      font-weight:900;
      letter-spacing:-.04em;
    }
    .brand-mark{
      width:13px;
      height:13px;
      border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 0 0 6px rgba(122,45,242,.12);
      flex:0 0 auto;
    }
    .brand-text{
      font-size:20px;
      line-height:1;
    }
    .nav-wrap{
      position:relative;
      display:flex;
      align-items:center;
      gap:12px;
    }
    .site-nav{
      display:flex;
      align-items:center;
      gap:6px;
      padding:6px;
      background:rgba(255,255,255,.84);
      border:1px solid rgba(42,32,48,.08);
      border-radius:999px;
      box-shadow:var(--shadow-soft);
    }
    .site-nav a{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      height:42px;
      padding:0 16px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:transform .24s ease, background .24s ease, color .24s ease, box-shadow .24s ease, opacity .24s ease;
    }
    .site-nav a:hover,
    .site-nav a:focus-visible{
      background:rgba(122,45,242,.08);
      color:var(--text);
      transform:translateY(-1px);
      outline:none;
    }
    .site-nav a.is-active{
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      box-shadow:0 10px 24px rgba(122,45,242,.24);
    }
    .nav-toggle{
      display:none;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:46px;
      min-width:46px;
      padding:0 14px;
      border-radius:14px;
      border:1px solid rgba(42,32,48,.08);
      background:rgba(255,255,255,.84);
      color:var(--text);
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease, box-shadow .24s ease, background .24s ease, border-color .24s ease;
    }
    .nav-toggle:hover,
    .nav-toggle:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(122,45,242,.25);
      outline:none;
    }
    .nav-toggle .bars{
      width:16px;
      display:grid;
      gap:3px;
    }
    .nav-toggle .bars i{
      display:block;
      width:100%;
      height:2px;
      border-radius:999px;
      background:linear-gradient(90deg, var(--brand), var(--brand-2));
    }

    .page-wrap{
      padding:24px 0 56px;
    }

    .article-hero{
      padding:4px 0 18px;
    }
    .hero-shell{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      background:
        radial-gradient(circle at 18% 18%, rgba(255,255,255,.12), transparent 26%),
        radial-gradient(circle at 80% 12%, rgba(255,90,122,.16), transparent 18%),
        linear-gradient(135deg, #17131d 0%, #22142a 48%, #341832 100%);
      color:#fff;
      box-shadow:var(--shadow-strong);
      padding:28px;
    }
    .hero-shell::before,
    .hero-shell::after{
      content:"";
      position:absolute;
      border-radius:50%;
      pointer-events:none;
      filter:blur(6px);
    }
    .hero-shell::before{
      width:280px;
      height:280px;
      right:-90px;
      top:-100px;
      background:radial-gradient(circle, rgba(255,90,122,.24), transparent 62%);
    }
    .hero-shell::after{
      width:220px;
      height:220px;
      left:-100px;
      bottom:-90px;
      background:radial-gradient(circle, rgba(122,45,242,.22), transparent 64%);
    }
    .hero-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns: minmax(0,1.08fr) minmax(300px,.92fr);
      gap:24px;
      align-items:stretch;
    }
    .hero-copy{
      min-height:300px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:22px;
    }
    .hero-top{
      display:flex;
      flex-direction:column;
      gap:18px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:fit-content;
      padding:8px 12px;
      border-radius:999px;
      font-size:12px;
      font-weight:700;
      letter-spacing:.12em;
      text-transform:uppercase;
      color:#fff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .eyebrow .dot{
      width:8px;
      height:8px;
      border-radius:999px;
      background:linear-gradient(135deg, #fff, rgba(255,255,255,.6));
    }
    .hero h1{
      margin:0;
      max-width:12ch;
      font-size:clamp(38px, 4.8vw, 64px);
      line-height:1.03;
      letter-spacing:-.05em;
    }
    .hero-desc{
      max-width:64ch;
      margin:0;
      color:rgba(255,255,255,.78);
      font-size:17px;
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 13px;
      border-radius:999px;
      font-size:13px;
      font-weight:700;
      color:#fff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .pill strong{font-weight:800}
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      font-size:14px;
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease, background .24s ease, color .24s ease, opacity .24s ease;
      outline:none;
    }
    .btn:focus-visible{
      box-shadow:0 0 0 4px rgba(122,45,242,.18);
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 12px 26px rgba(122,45,242,.28);
    }
    .btn-primary:hover{
      transform:translateY(-1px);
      box-shadow:0 18px 34px rgba(122,45,242,.34);
    }
    .btn-secondary{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.14);
    }
    .btn-secondary:hover{
      transform:translateY(-1px);
      background:rgba(255,255,255,.12);
      border-color:rgba(255,255,255,.22);
    }

    .hero-panel{
      display:flex;
      flex-direction:column;
      gap:14px;
      align-self:stretch;
      justify-content:space-between;
      padding:20px;
      border-radius:28px;
      background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(8px);
      min-height:300px;
    }
    .panel-title{
      font-size:16px;
      font-weight:800;
      margin:0;
      letter-spacing:-.02em;
    }
    .panel-grid{
      display:grid;
      gap:12px;
    }
    .mini-card{
      padding:14px 15px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.04);
    }
    .mini-card .k{
      display:block;
      color:rgba(255,255,255,.68);
      font-size:12px;
      margin-bottom:6px;
    }
    .mini-card .v{
      display:block;
      font-size:14px;
      line-height:1.5;
      font-weight:700;
      color:#fff;
    }
    .chip-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
      color:#fff;
      font-size:12px;
      font-weight:700;
    }

    .section{
      padding:18px 0;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .section-title{
      margin:0;
      font-size:24px;
      line-height:1.15;
      letter-spacing:-.04em;
    }
    .section-sub{
      margin:0;
      color:var(--muted);
      font-size:14px;
      max-width:58ch;
    }
    .section-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(122,45,242,.08);
      color:#5a28c8;
      border:1px solid rgba(122,45,242,.12);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }

    .grid-3{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }
    .grid-2{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(122,45,242,.18);
    }
    .card-pad{padding:20px}
    .card-title{
      margin:0 0 10px;
      font-size:18px;
      line-height:1.3;
      letter-spacing:-.03em;
    }
    .card-text{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:999px;
      background:linear-gradient(135deg, rgba(122,45,242,.10), rgba(255,90,122,.10));
      color:#5f2bd4;
      border:1px solid rgba(122,45,242,.12);
      font-size:12px;
      font-weight:800;
    }
    .badge.dark{
      color:#fff;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.12);
    }

    .problem{
      background:rgba(255,255,255,.46);
      border:1px solid rgba(42,32,48,.06);
      border-radius:var(--radius-xl);
      padding:18px;
      box-shadow:var(--shadow-soft);
    }
    .problem .card{
      min-height:100%;
      background:linear-gradient(180deg, #fff, #fcfaf7);
    }
    .icon-bubble{
      width:44px;
      height:44px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:linear-gradient(135deg, rgba(122,45,242,.12), rgba(255,90,122,.12));
      color:#5b2ed0;
      font-weight:900;
      margin-bottom:14px;
    }

    .steps{
      display:grid;
      gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      align-items:start;
      padding:18px;
      border-radius:22px;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .step-num{
      width:34px;
      height:34px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      color:#fff;
      font-weight:900;
      font-size:13px;
      box-shadow:0 10px 20px rgba(122,45,242,.22);
    }
    .step h3{
      margin:0 0 6px;
      font-size:16px;
      line-height:1.35;
    }
    .step p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }

    .stats{
      display:grid;
      grid-template-columns:repeat(4, minmax(0,1fr));
      gap:14px;
    }
    .stat{
      padding:18px;
      border-radius:24px;
      background:linear-gradient(180deg, #fff, #fbf8f4);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .stat .num{
      font-size:28px;
      line-height:1;
      font-weight:900;
      letter-spacing:-.05em;
      background:linear-gradient(135deg, var(--brand), var(--brand-2), var(--brand-3));
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
      margin-bottom:8px;
    }
    .stat .label{
      margin:0;
      font-size:13px;
      color:var(--muted);
      line-height:1.6;
    }

    .quotes{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:16px;
    }
    .quote{
      position:relative;
      padding:22px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .quote::before{
      content:"“";
      position:absolute;
      top:10px;
      right:18px;
      font-size:54px;
      line-height:1;
      color:rgba(122,45,242,.16);
      font-family:serif;
    }
    .quote p{
      margin:0 0 16px;
      color:var(--text);
      font-size:15px;
      line-height:1.9;
    }
    .quote-foot{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .avatar{
      width:40px;
      height:40px;
      border-radius:14px;
      background:linear-gradient(135deg, rgba(122,45,242,.18), rgba(255,90,122,.18));
      border:1px solid rgba(122,45,242,.16);
      flex:0 0 auto;
    }
    .quote-meta{
      display:flex;
      align-items:center;
      gap:12px;
    }
    .quote-name{
      margin:0;
      font-size:14px;
      font-weight:800;
      line-height:1.3;
    }
    .quote-role{
      margin:3px 0 0;
      font-size:12px;
      color:var(--muted);
    }

    .latest{
      display:grid;
      gap:14px;
    }
    .latest-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px 18px;
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:var(--shadow-soft);
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .latest-item:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-strong);
      border-color:rgba(122,45,242,.18);
    }
    .latest-thumb{
      width:64px;
      height:64px;
      border-radius:18px;
      background:
        radial-gradient(circle at 20% 18%, rgba(255,255,255,.35), transparent 26%),
        linear-gradient(135deg, rgba(122,45,242,.95), rgba(255,90,122,.95));
      box-shadow:inset 0 1px 0 rgba(255,255,255,.22);
      position:relative;
      overflow:hidden;
    }
    .latest-thumb::after{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.22);
    }
    .latest-body h3{
      margin:0 0 6px;
      font-size:17px;
      line-height:1.45;
    }
    .latest-body p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .latest-side{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      gap:8px;
      white-space:nowrap;
    }
    .time{
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .arrow{
      width:36px;
      height:36px;
      display:grid;
      place-items:center;
      border-radius:12px;
      background:rgba(122,45,242,.08);
      color:#5e2bd1;
      font-weight:900;
    }

    .article-layout{
      display:grid;
      grid-template-columns:minmax(0,1.55fr) minmax(280px,.78fr);
      gap:18px;
      align-items:start;
      margin-top:6px;
    }
    .article-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .article-head{
      padding:22px 24px 18px;
      border-bottom:1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(122,45,242,.04), rgba(255,90,122,.03)),
        var(--surface);
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      margin-bottom:14px;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .breadcrumb a{
      color:#5e2bd1;
      transition:opacity .2s ease;
    }
    .breadcrumb a:hover,
    .breadcrumb a:focus-visible{
      opacity:.72;
      outline:none;
    }
    .breadcrumb .sep{opacity:.55}
    .article-title{
      margin:0;
      font-size:clamp(28px, 4vw, 44px);
      line-height:1.18;
      letter-spacing:-.04em;
    }
    .article-lead{
      margin:14px 0 0;
      color:var(--muted);
      font-size:16px;
      line-height:1.85;
      max-width:70ch;
    }
    .article-meta{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:16px;
    }

    .article-body{
      padding:24px;
      font-size:16px;
      line-height:1.95;
      color:var(--text);
    }
    .article-body > :first-child{margin-top:0}
    .article-body > :last-child{margin-bottom:0}
    .article-body h2,
    .article-body h3,
    .article-body h4{
      line-height:1.35;
      letter-spacing:-.03em;
      margin:1.8em 0 .8em;
    }
    .article-body h2{font-size:24px}
    .article-body h3{font-size:20px}
    .article-body h4{font-size:18px}
    .article-body p{margin:0 0 1.1em}
    .article-body ul,
    .article-body ol{
      margin:0 0 1.2em 1.2em;
      padding:0;
    }
    .article-body li{margin:0 0 .45em}
    .article-body a{
      color:#5e2bd1;
      text-decoration:none;
      border-bottom:1px solid rgba(94,43,209,.22);
      transition:color .2s ease, border-color .2s ease;
    }
    .article-body a:hover{color:#3f1ab0;border-color:rgba(63,26,176,.42)}
    .article-body strong{font-weight:800}
    .article-body em{color:#4b4452}
    .article-body blockquote{
      margin:1.3em 0;
      padding:18px 18px 18px 20px;
      background:linear-gradient(180deg, rgba(122,45,242,.06), rgba(255,90,122,.04));
      border:1px solid rgba(122,45,242,.12);
      border-left:4px solid var(--brand);
      border-radius:18px;
      color:#342b41;
      box-shadow:var(--shadow-soft);
    }
    .article-body blockquote p{margin:0}
    .article-body hr{
      border:none;
      border-top:1px solid var(--line);
      margin:2em 0;
    }
    .article-body img{
      max-width:100%;
      height:auto;
      border-radius:22px;
      margin:1.4em 0;
      box-shadow:var(--shadow-soft);
    }
    .article-body figure{
      margin:1.4em 0;
    }
    .article-body figcaption{
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      text-align:center;
    }
    .article-body pre{
      overflow:auto;
      padding:18px;
      border-radius:20px;
      background:#16131d;
      color:#f5f3f8;
      box-shadow:var(--shadow-soft);
    }
    .article-body code{
      padding:.15em .42em;
      border-radius:8px;
      background:rgba(122,45,242,.08);
      color:#5c29d1;
      font-size:.95em;
    }
    .article-body pre code{
      padding:0;
      background:none;
      color:inherit;
      border-radius:0;
    }
    .article-body table{
      width:100%;
      border-collapse:separate;
      border-spacing:0;
      margin:1.4em 0;
      overflow:hidden;
      border:1px solid var(--line);
      border-radius:18px;
      box-shadow:var(--shadow-soft);
      background:#fff;
    }
    .article-body th,
    .article-body td{
      padding:12px 14px;
      border-bottom:1px solid var(--line);
      text-align:left;
      vertical-align:top;
    }
    .article-body th{
      background:linear-gradient(180deg, #fbf8f4, #f6f1eb);
      font-weight:800;
    }
    .article-body tr:last-child td{border-bottom:none}

    .article-footer{
      padding:0 24px 24px;
    }
    .cta-strip{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      align-items:center;
      justify-content:space-between;
      padding:18px 20px;
      border-radius:24px;
      background:linear-gradient(135deg, rgba(122,45,242,.08), rgba(255,90,122,.08));
      border:1px solid rgba(122,45,242,.12);
    }
    .cta-strip strong{
      display:block;
      font-size:16px;
      margin-bottom:4px;
    }
    .cta-strip span{
      display:block;
      color:var(--muted);
      font-size:14px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .btn-ghost{
      color:#5a28c8;
      background:rgba(255,255,255,.72);
      border-color:rgba(122,45,242,.12);
    }
    .btn-ghost:hover{
      transform:translateY(-1px);
      background:#fff;
      border-color:rgba(122,45,242,.18);
    }

    .sidebar{
      display:grid;
      gap:16px;
    }
    .side-card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .side-card .hd{
      padding:18px 18px 14px;
      border-bottom:1px solid var(--line);
      background:linear-gradient(180deg, #ffffff, #fbf8f4);
    }
    .side-card .hd h2,
    .side-card .hd h3{
      margin:0;
      font-size:17px;
      line-height:1.35;
      letter-spacing:-.03em;
    }
    .side-card .bd{
      padding:16px 18px 18px;
    }
    .check-list{
      display:grid;
      gap:12px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--text);
      font-size:14px;
      line-height:1.7;
    }
    .check-list li::before{
      content:"";
      width:8px;
      height:8px;
      margin-top:.55em;
      border-radius:999px;
      background:linear-gradient(135deg, var(--brand), var(--brand-2));
      box-shadow:0 0 0 5px rgba(122,45,242,.10);
      flex:0 0 auto;
    }
    .side-links{
      display:grid;
      gap:10px;
    }
    .side-link{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:18px;
      background:var(--surface-2);
      border:1px solid var(--line);
      transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .side-link:hover,
    .side-link:focus-visible{
      transform:translateY(-2px);
      border-color:rgba(122,45,242,.16);
      box-shadow:var(--shadow-soft);
      outline:none;
      background:#fff;
    }
    .side-link .txt{
      display:flex;
      flex-direction:column;
      gap:4px;
      min-width:0;
    }
    .side-link strong{
      font-size:14px;
      line-height:1.45;
    }
    .side-link span{
      color:var(--muted);
      font-size:12px;
    }
    .side-link em{
      font-style:normal;
      width:30px;
      height:30px;
      display:grid;
      place-items:center;
      border-radius:11px;
      background:rgba(122,45,242,.08);
      color:#5b2ad1;
      font-weight:900;
      flex:0 0 auto;
    }

    .related{
      padding-top:8px;
    }
    .related-grid{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:16px;
    }
    .related-card{
      padding:18px;
      border-radius:24px;
      background:linear-gradient(180deg, #fff, #fbf8f4);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      min-height:100%;
      transition:transform .24s ease, border-color .24s ease, box-shadow .24s ease;
    }
    .related-card:hover{
      transform:translateY(-3px);
      border-color:rgba(122,45,242,.16);
      box-shadow:var(--shadow-strong);
    }
    .related-card h3{
      margin:12px 0 8px;
      font-size:17px;
      line-height:1.45;
    }
    .related-card p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }

    .empty-state{
      padding:28px;
      border-radius:28px;
      background:linear-gradient(180deg, #fff, #fbf8f4);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      text-align:center;
    }
    .empty-state h2{
      margin:0 0 8px;
      font-size:26px;
      line-height:1.2;
    }
    .empty-state p{
      margin:0 auto 18px;
      max-width:56ch;
      color:var(--muted);
      font-size:15px;
    }

    .site-footer{
      padding:18px 0 30px;
    }
    .footer-box{
      border-radius:32px;
      padding:24px;
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(251,248,243,.94));
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .footer-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:24px;
      padding-bottom:18px;
      border-bottom:1px solid var(--line);
    }
    .footer-brand{
      font-size:20px;
      font-weight:900;
      letter-spacing:-.04em;
      margin-bottom:8px;
    }
    .footer-copy{
      max-width:62ch;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .footer-cols{
      display:flex;
      flex-wrap:wrap;
      justify-content:flex-end;
      gap:10px 14px;
      max-width:420px;
    }
    .footer-cols a{
      color:var(--text);
      font-size:14px;
      font-weight:700;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid rgba(42,32,48,.08);
      background:rgba(255,255,255,.72);
      transition:transform .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .footer-cols a:hover,
    .footer-cols a:focus-visible{
      transform:translateY(-1px);
      border-color:rgba(122,45,242,.18);
      background:#fff;
      box-shadow:var(--shadow-soft);
      outline:none;
    }
    .footer-note{
      display:flex;
      flex-wrap:wrap;
      gap:10px 18px;
      justify-content:space-between;
      padding-top:16px;
      color:var(--muted);
      font-size:12px;
    }

    .focus-ring:focus-visible,
    a:focus-visible,
    button:focus-visible,
    input:focus-visible{
      outline:none;
    }

    @media (max-width: 1120px){
      .hero-grid,
      .article-layout{
        grid-template-columns:1fr;
      }
      .hero-copy{
        min-height:auto;
      }
      .stats{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .related-grid,
      .grid-3{
        grid-template-columns:repeat(2, minmax(0,1fr));
      }
      .quotes{
        grid-template-columns:1fr;
      }
      .latest-item{
        grid-template-columns:auto 1fr;
      }
      .latest-side{
        grid-column:2;
        align-items:flex-start;
      }
    }

    @media (max-width: 820px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .hero-shell{padding:20px;border-radius:28px}
      .site-nav{
        display:none;
        position:absolute;
        top:calc(100% + 10px);
        right:0;
        min-width:220px;
        flex-direction:column;
        align-items:stretch;
        padding:8px;
        border-radius:22px;
        box-shadow:var(--shadow-strong);
      }
      .site-nav a{
        justify-content:flex-start;
        width:100%;
        border-radius:14px;
      }
      .nav-toggle{display:inline-flex}
      .nav-wrap.is-open .site-nav{display:flex}
      .section-title{font-size:22px}
      .grid-3,
      .grid-2,
      .related-grid,
      .stats{
        grid-template-columns:1fr;
      }
      .article-body{padding:20px}
      .article-head{padding:20px}
      .article-footer{padding:0 20px 20px}
      .footer-top{
        flex-direction:column;
      }
      .footer-cols{
        justify-content:flex-start;
      }
    }

    @media (max-width: 560px){
      .page-wrap{padding:18px 0 42px}
      .header-inner{min-height:70px}
      .brand-text{font-size:18px}
      .hero h1{max-width:none}
      .hero-desc{font-size:15px}
      .hero-actions,
      .cta-actions{
        flex-direction:column;
        align-items:stretch;
      }
      .btn{
        width:100%;
      }
      .latest-item{
        grid-template-columns:1fr;
      }
      .latest-side{
        grid-column:auto;
        align-items:flex-start;
      }
      .latest-thumb{width:56px;height:56px}
      .article-title{font-size:clamp(26px, 8vw, 36px)}
      .article-lead{font-size:15px}
      .cta-strip{
        align-items:flex-start;
      }
      .footer-box{padding:18px}
      .footer-note{
        flex-direction:column;
        gap:8px;
      }
    }