/* roulang page: index */
:root{
  --brand:#4f46e5;--brand-dark:#3730a3;--brand-darker:#1e1b4b;--brand-light:#eef2ff;
  --gold:#f59e0b;--gold-dark:#b45309;--gold-light:#fef3c7;
  --bg:#f8fafc;--surface:#ffffff;--text:#0f172a;--text-muted:#64748b;--border:#e2e8f0;
  --radius:16px;--radius-lg:24px;--shadow-sm:0 1px 3px rgba(0,0,0,.06);--shadow:0 4px 20px rgba(2,8,23,.06);--shadow-lg:0 12px 32px rgba(2,8,23,.12);
  --transition:.25s ease
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'PingFang SC','Microsoft YaHei','Hiragino Sans GB',sans-serif;background:var(--bg);color:var(--text);line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
@media(max-width:640px){.container{padding:0 16px}}
.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.line-clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.nav-link{position:relative;padding:8px 14px;border-radius:10px;font-size:14px;font-weight:500;color:#475569;transition:all .25s ease}
.nav-link:hover{background:#f1f5f9;color:var(--brand)}
.nav-link.active{background:var(--brand-light);color:var(--brand);font-weight:600}
.mobile-nav-link{display:block;padding:10px 14px;border-radius:10px;font-size:14px;font-weight:500;color:#475569;transition:all .2s}
.mobile-nav-link:hover{background:#f1f5f9;color:var(--brand)}
.mobile-nav-link.active{background:var(--brand-light);color:var(--brand);font-weight:600}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:12px;background:var(--brand);color:#fff;font-size:15px;font-weight:600;transition:all .25s ease;box-shadow:0 4px 16px rgba(79,70,229,.3)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(79,70,229,.4)}
.btn-primary:active{transform:translateY(0);box-shadow:0 2px 8px rgba(79,70,229,.3)}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:12px;background:rgba(255,255,255,.15);color:#fff;font-size:15px;font-weight:600;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(8px);transition:all .25s ease}
.btn-secondary:hover{background:rgba(255,255,255,.25);transform:translateY(-2px)}
.btn-secondary:active{transform:translateY(0)}
.btn-gold{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:12px;background:var(--gold);color:#fff;font-size:15px;font-weight:600;transition:all .25s ease;box-shadow:0 4px 16px rgba(245,158,11,.3)}
.btn-gold:hover{background:var(--gold-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(245,158,11,.4)}
.section{padding:80px 0}
.section-title{font-size:32px;font-weight:800;color:var(--text);line-height:1.2;letter-spacing:-.5px}
.section-subtitle{font-size:16px;color:var(--text-muted);margin-top:12px;max-width:640px}
.badge-pill{display:inline-flex;align-items:center;gap:6px;padding:5px 14px;border-radius:999px;font-size:12px;font-weight:600;background:var(--brand-light);color:var(--brand)}
.faq-item{background:#fff;border-radius:16px;border:1px solid var(--border);transition:all .25s ease}
.faq-item.open{border-color:var(--brand);box-shadow:0 4px 20px rgba(79,70,229,.08)}
.faq-question{display:flex;align-items:center;justify-content:space-between;width:100%;padding:20px 24px;font-size:15px;font-weight:600;color:var(--text);background:none;border:none;text-align:left;gap:16px}
.faq-question i{transition:transform .25s ease;color:var(--text-muted);font-size:14px}
.faq-item.open .faq-question i{transform:rotate(180deg);color:var(--brand)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-answer p{padding:0 24px 20px;font-size:14px;color:var(--text-muted);line-height:1.8}
.stat-card{background:#fff;border-radius:20px;padding:28px 20px;text-align:center;box-shadow:var(--shadow);border:1px solid rgba(226,232,240,.6);transition:all .3s ease}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.stat-number{font-size:36px;font-weight:800;color:var(--brand);line-height:1.2}
.feature-card{background:#fff;border-radius:20px;padding:36px 28px;box-shadow:var(--shadow);border:1px solid rgba(226,232,240,.6);transition:all .3s ease;position:relative;overflow:hidden}
.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--brand),var(--gold));opacity:0;transition:opacity .3s}
.feature-card:hover::before{opacity:1}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.feature-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:24px;background:var(--brand-light);color:var(--brand);margin-bottom:20px}
.category-card{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);transition:all .3s ease;display:block;height:100%}
.category-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.category-card img{width:100%;height:280px;object-fit:cover;transition:transform .5s ease}
.category-card:hover img{transform:scale(1.05)}
.category-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(2,8,23,.8) 0%,rgba(2,8,23,.3) 40%,transparent 70%);display:flex;align-items:flex-end;padding:28px;transition:background .3s}
.category-overlay:hover{background:linear-gradient(to top,rgba(2,8,23,.85) 0%,rgba(2,8,23,.4) 50%,transparent 70%)}
.step-item{position:relative;padding-left:72px;padding-bottom:40px}
.step-item:last-child{padding-bottom:0}
.step-item::before{content:'';position:absolute;left:28px;top:52px;bottom:0;width:2px;background:var(--border)}
.step-item:last-child::before{display:none}
.step-number{position:absolute;left:0;top:0;width:56px;height:56px;border-radius:50%;background:var(--brand);color:#fff;font-size:18px;font-weight:700;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(79,70,229,.3);z-index:1}
.step-item:not(:last-child)::after{content:'';position:absolute;left:26px;top:54px;width:4px;height:calc(100% - 54px);background:linear-gradient(180deg,var(--brand-light),transparent)}
.footer-link{font-size:14px;color:#94a3b8;transition:color .2s;line-height:2}
.footer-link:hover{color:#fff}
@media(max-width:768px){
  .section{padding:56px 0}
  .section-title{font-size:26px}
  .stat-number{font-size:28px}
  .category-card img{height:220px}
  .feature-card{padding:24px 20px}
}
@media(max-width:520px){
  .section{padding:48px 0}
  .section-title{font-size:22px}
  .btn-primary,.btn-secondary,.btn-gold{padding:10px 20px;font-size:14px}
  .container{padding:0 16px}
}

/* roulang page: category1 */
@layer base {
    html { scroll-behavior: smooth; }
    body {
      font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
      background-color: #080e1a;
      color: #cbd5e1;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }
    ::selection { background-color: rgba(245, 185, 66, .3); color: #fff; }
  }

  .nav-link {
    @apply px-4 py-2 rounded-full text-sm font-medium text-slate-400 transition-all duration-300 focus:outline-none focus:ring-2 focus:ring-gold/50;
  }
  .nav-link:hover { @apply text-white bg-white/5; }
  .nav-link.active { @apply bg-gold text-brand-darker font-bold; }

  .nav-link-mobile {
    @apply px-4 py-2.5 rounded-xl text-sm font-medium text-slate-300 transition-all duration-300;
  }
  .nav-link-mobile:hover { @apply text-white bg-white/5; }
  .nav-link-mobile.active { @apply bg-gold text-brand-darker font-bold; }

  .footer-link { @apply text-slate-500 text-sm transition-colors duration-300 hover:text-gold mt-2.5; }

  .btn-primary {
    @apply inline-flex items-center justify-center gap-2 rounded-full px-6 py-3 bg-gold text-brand-darker text-sm font-bold transition-all duration-300 hover:shadow-xl hover:shadow-amber-500/20 hover:-translate-y-0.5 focus:outline-none focus:ring-4 focus:ring-gold/30;
  }

  .btn-ghost {
    @apply inline-flex items-center justify-center gap-2 rounded-full px-6 py-3 border border-white/15 text-white text-sm font-medium transition-all duration-300 hover:border-gold hover:text-gold hover:bg-white/5 focus:outline-none focus:ring-4 focus:ring-white/10;
  }

  .badge-gold {
    @apply inline-flex items-center gap-2 bg-gold/10 text-gold border border-gold/20 rounded-full px-4 py-1.5 text-sm font-medium;
  }

  .section-tag {
    @apply inline-flex items-center gap-2 text-gold text-xs font-semibold tracking-widest uppercase;
  }

  .feature-card {
    @apply bg-white/[0.04] border border-white/10 rounded-3xl p-7 transition-all duration-300 hover:-translate-y-1.5 hover:bg-white/[0.07] hover:border-gold/30 hover:shadow-xl hover:shadow-black/30 focus-within:outline-none focus-within:ring-2 focus-within:ring-gold/40;
  }

  .step-card {
    @apply relative bg-white/[0.04] border border-white/10 rounded-3xl p-7 transition-all duration-300 hover:border-gold/30 hover:bg-white/[0.06];
  }

  .check-item {
    @apply flex items-start gap-3 text-slate-300 text-sm leading-relaxed;
  }
  .check-item i {
    @apply mt-1 w-5 h-5 shrink-0 rounded-full bg-gold/15 text-gold text-xs flex items-center justify-center;
  }

  .faq-item {
    @apply bg-white/[0.04] border border-white/10 rounded-2xl overflow-hidden transition-colors duration-300 hover:border-gold/20;
  }
  .faq-item.active { @apply border-gold/30 bg-white/[0.06]; }

  .footer-link i { @apply text-brand-light; }

/* roulang page: article */
:root {
            --brand-dark: #0f172a;
            --brand-darker: #0a0f1e;
            --brand-light: #38bdf8;
            --gold: #f59e0b;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --bg-light: #f8fafc;
            --border-light: #e2e8f0;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: #ffffff;
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        a {
            text-decoration: none;
            transition: all .25s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .nav-link {
            padding: 8px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: #475569;
            transition: all .25s ease;
            white-space: nowrap;
        }
        .nav-link:hover {
            background: #f1f5f9;
            color: #0f172a;
        }
        .nav-link.active {
            background: #0f172a;
            color: #ffffff;
            font-weight: 600;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #f59e0b, #d97706);
            color: #0f172a;
            font-weight: 700;
            padding: 12px 26px;
            border-radius: 999px;
            box-shadow: 0 4px 18px -6px rgba(245, 158, 11, .55);
            transition: all .25s ease;
            font-size: 14px;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px -8px rgba(245, 158, 11, .6);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 2px solid rgba(255, 255, 255, .35);
            color: #ffffff;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: 999px;
            transition: all .25s ease;
            font-size: 14px;
        }
        .btn-outline:hover {
            border-color: #f59e0b;
            color: #f59e0b;
            background: rgba(245, 158, 11, .08);
        }
        .footer-link {
            display: block;
            padding: 5px 0;
            font-size: 14px;
            color: #94a3b8;
            transition: all .2s ease;
        }
        .footer-link:hover {
            color: #f59e0b;
            padding-left: 5px;
        }
        .article-content {
            font-size: 17px;
            line-height: 1.85;
            color: #1e293b;
        }
        .article-content p {
            margin-bottom: 1.5em;
        }
        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: #0f172a;
            margin-top: 2.2em;
            margin-bottom: .8em;
            padding-bottom: .45em;
            border-bottom: 2px solid #f1f5f9;
            letter-spacing: -.01em;
        }
        .article-content h3 {
            font-size: 1.22rem;
            font-weight: 700;
            color: #0f172a;
            margin-top: 1.6em;
            margin-bottom: .6em;
        }
        .article-content ul,
        .article-content ol {
            margin: 1em 0 1.5em;
            padding-left: 1.4em;
        }
        .article-content li {
            margin-bottom: .5em;
        }
        .article-content blockquote {
            border-left: 4px solid #f59e0b;
            background: #fffbeb;
            padding: 1em 1.5em;
            border-radius: 0 12px 12px 0;
            margin: 1.5em 0;
            color: #57534e;
            font-style: normal;
        }
        .article-content img {
            border-radius: 16px;
            margin: 1.5em 0;
            box-shadow: 0 18px 36px -14px rgba(0, 0, 0, .22);
        }
        .article-content a {
            color: #d97706;
            border-bottom: 1px solid rgba(217, 119, 6, .35);
        }
        .article-content a:hover {
            border-bottom-color: #d97706;
            color: #92400e;
        }
        .article-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 500;
            padding: 5px 14px;
            border-radius: 999px;
            background: #f8fafc;
            color: #475569;
            border: 1px solid #e2e8f0;
            transition: all .2s ease;
        }
        .article-tag:hover {
            background: #fef3c7;
            color: #92400e;
            border-color: #fcd34d;
        }
        .faq-item {
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            background: #fff;
            margin-bottom: 14px;
            transition: all .25s ease;
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: #fcd34d;
            box-shadow: 0 8px 24px -12px rgba(0, 0, 0, .1);
        }
        .faq-item summary {
            padding: 22px 26px;
            font-weight: 700;
            font-size: 16px;
            color: #0f172a;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: #f59e0b;
            transition: transform .3s ease;
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .faq-body {
            padding: 0 26px 22px;
            color: #475569;
            font-size: 15px;
            line-height: 1.75;
        }
        .card-hover {
            transition: all .3s ease;
        }
        .card-hover:hover {
            transform: translateY(-6px);
            box-shadow: 0 24px 48px -16px rgba(15, 23, 42, .25);
        }
        .section-title {
            font-size: 32px;
            font-weight: 800;
            letter-spacing: -.02em;
            line-height: 1.25;
            color: #0f172a;
        }
        .section-subtitle {
            font-size: 16px;
            color: #64748b;
            margin-top: 8px;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 26px;
            }
            .container {
                padding: 0 20px;
            }
            .article-content {
                font-size: 16px;
            }
        }
        @media (max-width: 520px) {
            .section-title {
                font-size: 23px;
            }
            .faq-item summary {
                padding: 18px 18px;
                font-size: 15px;
            }
            .faq-item .faq-body {
                padding: 0 18px 18px;
            }
        }

/* roulang page: category2 */
:root {
    --brand-darkest: #080e1c;
    --brand-darker: #0c1528;
    --brand-dark: #101c38;
    --brand-main: #182643;
    --brand-light: #38bdf8;
    --gold: #f0b90b;
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --border-soft: rgba(255,255,255,0.08);
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-card: 0 12px 32px rgba(0,0,0,0.35);
    --transition: all .25s ease;
  }

  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
    background: #090e1c;
    color: #e2e8f0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
  }

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

  a {
    text-decoration: none;
    color: inherit;
  }

  button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
  }

  input,
  textarea {
    font-family: inherit;
  }

  .container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
  }

  ::selection {
    background: rgba(240,185,11,0.35);
    color: #fff;
  }

  .header-wrap {
    backdrop-filter: blur(14px);
    background: rgba(10, 16, 30, 0.88);
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    padding: 9px 16px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    color: #cbd5e1;
    transition: var(--transition);
    white-space: nowrap;
  }

  .nav-link:hover {
    color: #fff;
    background: rgba(255,255,255,0.06);
  }

  .nav-link.active {
    color: #f0b90b;
    background: rgba(240,185,11,0.10);
    font-weight: 600;
  }

  .mobile-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    color: #cbd5e1;
    transition: var(--transition);
  }

  .mobile-link:hover,
  .mobile-link.active {
    color: #fff;
    background: rgba(255,255,255,0.06);
    color: #f0b90b;
  }

  .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, #f0b90b, #d9920a);
    color: #101c38;
    font-weight: 700;
    font-size: 14px;
    padding: 12px 24px;
    border-radius: 12px;
    transition: var(--transition);
    box-shadow: 0 6px 18px rgba(240,185,11,0.18);
    border: none;
    cursor: pointer;
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(240,185,11,0.28);
  }

  .btn-primary:active {
    transform: translateY(0);
  }

  .btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid rgba(255,255,255,0.18);
    color: #e2e8f0;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    transition: var(--transition);
    background: rgba(255,255,255,0.02);
  }

  .btn-outline:hover {
    border-color: rgba(240,185,11,0.5);
    color: #f0b90b;
    background: rgba(240,185,11,0.06);
  }

  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #f0b90b;
    letter-spacing: 0.5px;
    background: rgba(240,185,11,0.10);
    border: 1px solid rgba(240,185,11,0.18);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 14px;
  }

  .section-title {
    font-size: 32px;
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
    letter-spacing: -0.02em;
  }

  .section-subtitle {
    color: #94a3b8;
    font-size: 15px;
    margin-top: 8px;
    max-width: 640px;
  }

  .card-base {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    transition: var(--transition);
  }

  .card-base:hover {
    transform: translateY(-4px);
    border-color: rgba(240,185,11,0.25);
    box-shadow: 0 14px 36px rgba(0,0,0,0.4);
  }

  .game-card {
    overflow: hidden;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
  }

  .game-card:hover {
    transform: translateY(-6px);
    border-color: rgba(240,185,11,0.30);
    box-shadow: 0 18px 44px rgba(0,0,0,0.45);
  }

  .game-card .cover-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 16px 16px 0 0;
    aspect-ratio: 16/9;
  }

  .game-card .cover-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.35s ease;
  }

  .game-card:hover .cover-wrap img {
    transform: scale(1.05);
  }

  .game-card .cover-mask {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(8,14,28,0.88) 0%, transparent 55%);
  }

  .score-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    height: 36px;
    background: linear-gradient(135deg, #f0b90b, #e1a103);
    color: #101c38;
    font-weight: 800;
    font-size: 18px;
    border-radius: 12px;
    box-shadow: 0 6px 16px rgba(240,185,11,0.22);
  }

  .tag-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #7dd3fc;
    background: rgba(56,189,248,0.10);
    border: 1px solid rgba(56,189,248,0.20);
    border-radius: 999px;
  }

  .gold-tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #f0b90b;
    background: rgba(240,185,11,0.10);
    border: 1px solid rgba(240,185,11,0.20);
    border-radius: 999px;
  }

  .rank-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 14px;
    transition: var(--transition);
    margin-bottom: 10px;
  }

  .rank-item:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(240,185,11,0.20);
    transform: translateX(4px);
  }

  .rank-num {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-weight: 800;
    font-size: 16px;
    background: rgba(255,255,255,0.06);
    color: #94a3b8;
    flex-shrink: 0;
  }

  .rank-item:nth-child(1) .rank-num {
    background: linear-gradient(135deg, #f0b90b, #e1a103);
    color: #101c38;
  }

  .rank-item:nth-child(2) .rank-num {
    background: linear-gradient(135deg, #a6b4c4, #8494a8);
    color: #101c38;
  }

  .rank-item:nth-child(3) .rank-num {
    background: linear-gradient(135deg, #c98f5f, #a66f3f);
    color: #fff;
  }

  .feature-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition);
  }

  .feature-card:hover {
    border-color: rgba(240,185,11,0.25);
    box-shadow: 0 16px 40px rgba(0,0,0,0.4);
  }

  .feature-card .feature-img {
    min-height: 320px;
    object-fit: cover;
    width: 100%;
    height: 100%;
  }

  .feature-card .feature-body {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .faq-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 14px;
    transition: var(--transition);
    margin-bottom: 12px;
  }

  .faq-item:hover {
    border-color: rgba(255,255,255,0.12);
  }

  .faq-item.active {
    border-color: rgba(240,185,11,0.25);
  }

  .faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: #e2e8f0;
    transition: var(--transition);
    background: transparent;
  }

  .faq-question .fa-icon {
    color: #94a3b8;
    font-size: 14px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }

  .faq-item.active .fa-icon {
    transform: rotate(45deg);
    color: #f0b90b;
  }

  .faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.75;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }

  .faq-item.active .faq-answer {
    max-height: 400px;
    padding: 0 20px 20px;
  }

  .footer-link {
    display: inline-flex;
    align-items: center;
    color: #94a3b8;
    font-size: 14px;
    padding: 5px 0;
    transition: var(--transition);
  }

  .footer-link:hover {
    color: #f0b90b;
    padding-left: 4px;
  }

  .backdrop-hero {
    position: relative;
  }

  .backdrop-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(8,14,28,0.72), rgba(8,14,28,0.92)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  }

  .inline-banner-bg {
    position: relative;
  }

  .inline-banner-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(8,14,28,0.88), rgba(8,14,28,0.45)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
  }

  .rating-bar {
    height: 8px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
  }

  .rating-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #f0b90b, #f9d95c);
  }

  .step-card {
    padding: 28px 24px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
  }

  .step-card:hover {
    transform: translateY(-4px);
    border-color: rgba(240,185,11,0.25);
  }

  .step-num {
    font-size: 44px;
    font-weight: 900;
    color: rgba(240,185,11,0.18);
    line-height: 1;
    position: absolute;
    top: 16px;
    right: 18px;
  }

  .cta-panel {
    background: linear-gradient(135deg, rgba(16,28,56,0.95), rgba(8,14,28,0.98)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 24px;
    padding: 56px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  @media (max-width: 768px) {
    .section-title {
      font-size: 26px;
    }
    .feature-card {
      grid-template-columns: 1fr;
    }
    .feature-card .feature-img {
      min-height: 220px;
    }
    .feature-card .feature-body {
      padding: 28px 24px;
    }
    .cta-panel {
      padding: 40px 24px;
    }
    .game-card .cover-wrap {
      aspect-ratio: 16/10;
    }
  }

  @media (max-width: 520px) {
    .section-title {
      font-size: 22px;
    }
    .btn-primary,
    .btn-outline {
      padding: 10px 18px;
      font-size: 13px;
    }
    .rank-item {
      padding: 12px 14px;
      gap: 10px;
    }
    .score-badge {
      min-width: 44px;
      height: 30px;
      font-size: 15px;
    }
  }

  :focus-visible {
    outline: 2px solid rgba(240,185,11,0.6);
    outline-offset: 2px;
  }

  .animate-fade {
    animation: fadeUp .55s ease both;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
  }