/* roulang page: index */
:root {
      --bg-900: #051F14;
      --bg-850: #062719;
      --bg-800: #0B2E1E;
      --bg-700: #123B29;
      --surface: rgba(9, 43, 28, 0.82);
      --surface-strong: rgba(12, 54, 34, 0.94);
      --surface-soft: rgba(209, 250, 229, 0.07);
      --gold: #F59E0B;
      --gold-2: #FCD34D;
      --gold-3: #FDE68A;
      --red: #DC2626;
      --green: #10B981;
      --mint: #D1FAE5;
      --ivory: #F8FAFC;
      --muted: #A7BFAF;
      --line: rgba(245, 158, 11, 0.22);
      --line-soft: rgba(209, 250, 229, 0.13);
      --shadow: 0 22px 65px rgba(0, 0, 0, 0.38);
      --shadow-gold: 0 18px 46px rgba(245, 158, 11, 0.22);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1180px;
      --font: "Inter", "Segoe UI", Roboto, Arial, "Helvetica Neue", sans-serif;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--ivory);
      line-height: 1.62;
      background:
        radial-gradient(circle at 18% 8%, rgba(245, 158, 11, 0.14), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(16, 185, 129, 0.16), transparent 30%),
        linear-gradient(145deg, var(--bg-900), #02130d 42%, var(--bg-800));
      overflow-x: hidden;
      padding-bottom: 78px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, transform .2s ease, background .2s ease, box-shadow .2s ease;
    }

    a:hover, a:focus { color: var(--gold-2); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    :focus-visible {
      outline: 3px solid rgba(252, 211, 77, .58);
      outline-offset: 3px;
      border-radius: 10px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(5, 31, 20, 0.82);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
    }

    .nav-shell {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 236px;
      color: var(--ivory);
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1.1;
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background:
        radial-gradient(circle at 32% 24%, var(--gold-2), var(--gold) 46%, #7C2D12 100%);
      color: #08160f;
      box-shadow: var(--shadow-gold);
      border: 2px solid rgba(252, 211, 77, 0.76);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .brand-text strong {
      font-size: 1rem;
      max-width: 250px;
    }

    .brand-text span {
      font-size: .76rem;
      color: var(--gold-3);
      font-weight: 700;
      letter-spacing: .04em;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      overflow: visible;
    }

    .main-nav a {
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--mint);
      font-size: .92rem;
      font-weight: 750;
      white-space: nowrap;
      border: 1px solid transparent;
    }

    .main-nav a:hover {
      background: rgba(245, 158, 11, 0.11);
      border-color: rgba(245, 158, 11, 0.26);
      color: var(--gold-2);
      transform: translateY(-1px);
    }

    .main-nav a.active {
      background: linear-gradient(135deg, rgba(245, 158, 11, .22), rgba(16, 185, 129, .12));
      border-color: rgba(245, 158, 11, .38);
      color: var(--gold-2);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      letter-spacing: -0.01em;
      cursor: pointer;
      user-select: none;
      text-align: center;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(1px) scale(.98); }

    .btn-primary {
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold) 58%, #F97316);
      box-shadow: 0 12px 35px rgba(245, 158, 11, .3);
    }

    .btn-primary:hover {
      color: #06140c;
      box-shadow: 0 18px 46px rgba(245, 158, 11, .42);
    }

    .btn-ghost {
      color: var(--gold-2);
      border-color: rgba(245, 158, 11, .42);
      background: rgba(245, 158, 11, .05);
    }

    .btn-ghost:hover {
      background: rgba(245, 158, 11, .13);
      color: var(--gold-3);
    }

    .btn-dark {
      color: var(--ivory);
      border-color: var(--line-soft);
      background: rgba(255,255,255,.06);
    }

    .btn-dark:hover {
      color: var(--gold-2);
      border-color: var(--line);
      background: rgba(245,158,11,.10);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(252, 211, 77, .12);
      color: var(--gold-3);
      border: 1px solid rgba(252, 211, 77, .28);
      font-size: .78rem;
      font-weight: 850;
      letter-spacing: .04em;
      text-transform: uppercase;
    }

    .badge.green {
      background: rgba(16, 185, 129, .12);
      color: #A7F3D0;
      border-color: rgba(16,185,129,.28);
    }

    .badge.red {
      background: rgba(220, 38, 38, .13);
      color: #FCA5A5;
      border-color: rgba(220,38,38,.34);
    }

    main { position: relative; }

    .section {
      padding: 78px 0;
      position: relative;
    }

    .section.compact { padding: 52px 0; }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--gold-2);
      font-size: .84rem;
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .section-title {
      font-size: clamp(2rem, 4vw, 3.1rem);
      line-height: 1.12;
      margin: 0 0 16px;
      letter-spacing: -0.045em;
      color: var(--ivory);
    }

    .section-copy {
      max-width: 820px;
      margin: 0 0 34px;
      color: var(--muted);
      font-size: 1.06rem;
    }

    .hero {
      min-height: 720px;
      padding: 106px 0 80px;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(5,31,20,.96), rgba(5,31,20,.78) 48%, rgba(5,31,20,.48)),
        url('/assets/images/458e961b5f77f8e8.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--line);
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 22% 20%, rgba(252, 211, 77, .18), transparent 34%),
        linear-gradient(120deg, rgba(245,158,11,.12), transparent 45%),
        repeating-linear-gradient(45deg, rgba(252,211,77,.04) 0 1px, transparent 1px 18px);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      display: grid;
      grid-template-columns: 1.04fr .96fr;
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      align-self: center;
      max-width: 680px;
    }

    .hero h1 {
      margin: 18px 0 18px;
      font-size: clamp(2.35rem, 5.4vw, 5.25rem);
      line-height: .98;
      letter-spacing: -0.065em;
      font-weight: 950;
      color: #fff;
      text-wrap: balance;
    }

    .hero .lead {
      max-width: 660px;
      color: var(--mint);
      font-size: clamp(1rem, 1.9vw, 1.18rem);
      margin: 0 0 24px;
    }

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

    .hero-note {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
      color: var(--muted);
      font-size: .93rem;
    }

    .hero-note span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(0,0,0,.24);
      border: 1px solid var(--line-soft);
    }

    .before-after {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-self: center;
      padding: 14px;
      border-radius: var(--radius-xl);
      background: rgba(2, 19, 13, .62);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      backdrop-filter: blur(14px);
    }

    .ba-card {
      min-height: 410px;
      padding: 22px;
      border-radius: 22px;
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.10);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .ba-card.before {
      background:
        linear-gradient(180deg, rgba(220,38,38,.16), rgba(2,19,13,.9)),
        url('/assets/images/6861ad7ea4879263.jpg') center/cover no-repeat;
    }

    .ba-card.after {
      background:
        linear-gradient(180deg, rgba(245,158,11,.2), rgba(2,19,13,.86)),
        url('/assets/images/0ae7f2945bc4904b.jpg') center/cover no-repeat;
      border-color: rgba(252,211,77,.42);
    }

    .ba-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(0deg, rgba(0,0,0,.58), transparent 58%);
      pointer-events: none;
    }

    .ba-card > * { position: relative; z-index: 1; }

    .ba-card h2 {
      font-size: 1.3rem;
      margin: 0 0 10px;
      letter-spacing: -.03em;
      color: #fff;
    }

    .ba-card p {
      margin: 0;
      color: rgba(248,250,252,.88);
      font-size: .98rem;
    }

    .ba-list {
      display: grid;
      gap: 10px;
      margin: 18px 0 0;
    }

    .ba-list span {
      display: flex;
      gap: 9px;
      align-items: flex-start;
      padding: 10px;
      border-radius: 14px;
      background: rgba(0,0,0,.32);
      color: var(--mint);
      border: 1px solid rgba(255,255,255,.08);
      font-weight: 700;
      font-size: .92rem;
    }

    .ba-score {
      display: flex;
      align-items: end;
      gap: 8px;
      color: var(--gold-2);
      font-weight: 950;
      font-size: 2.35rem;
      letter-spacing: -.05em;
      margin-top: 28px;
    }

    .ba-score small {
      font-size: .88rem;
      color: var(--muted);
      letter-spacing: 0;
      margin-bottom: 8px;
    }

    .kpi-board {
      margin-top: -38px;
      position: relative;
      z-index: 3;
    }

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

    .kpi-card {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: linear-gradient(180deg, rgba(12,54,34,.94), rgba(6,39,25,.88));
      border: 1px solid var(--line);
      box-shadow: 0 18px 45px rgba(0,0,0,.26);
    }

    .kpi-card b {
      display: block;
      font-size: clamp(1.9rem, 4vw, 3rem);
      line-height: 1;
      letter-spacing: -.05em;
      color: var(--gold-2);
      margin-bottom: 10px;
    }

    .kpi-card span {
      color: var(--mint);
      font-weight: 800;
      display: block;
      margin-bottom: 6px;
    }

    .kpi-card p {
      margin: 0;
      color: var(--muted);
      font-size: .94rem;
    }

    .three-points {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 18px;
      align-items: stretch;
    }

    .point-card {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line-soft);
      min-height: 245px;
    }

    .point-card:hover {
      transform: translateY(-5px);
      border-color: var(--line);
      box-shadow: var(--shadow-gold);
    }

    .icon-chip {
      width: 50px;
      height: 50px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      margin-bottom: 20px;
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      box-shadow: var(--shadow-gold);
      font-size: 1.15rem;
    }

    .point-card h3, .service-card h3, .compare-card h3, .case-card h3, .news-card h3 {
      margin: 0 0 10px;
      font-size: 1.24rem;
      letter-spacing: -.025em;
      color: #fff;
    }

    .point-card p, .service-card p, .compare-card p, .case-card p, .news-card p {
      margin: 0;
      color: var(--muted);
      font-size: .98rem;
    }

    .service-wrap {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 34px;
      align-items: start;
    }

    .service-aside {
      position: sticky;
      top: 104px;
      padding: 30px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(252,211,77,.12), rgba(16,185,129,.08)),
        rgba(255,255,255,.045);
      border: 1px solid var(--line);
    }

    .service-aside img {
      border-radius: 20px;
      margin-top: 24px;
      border: 1px solid rgba(252,211,77,.25);
      box-shadow: var(--shadow);
    }

    .service-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .service-card {
      padding: 24px;
      border-radius: 24px;
      background: var(--surface);
      border: 1px solid var(--line-soft);
      position: relative;
      overflow: hidden;
    }

    .service-card::before {
      content: attr(data-index);
      position: absolute;
      right: 18px;
      top: 12px;
      color: rgba(252,211,77,.14);
      font-size: 3rem;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.08em;
    }

    .service-card:hover {
      border-color: rgba(252,211,77,.44);
      transform: translateY(-4px);
      background: var(--surface-strong);
    }

    .category-wall {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .category-card {
      min-height: 230px;
      padding: 24px;
      border-radius: 24px;
      overflow: hidden;
      position: relative;
      border: 1px solid var(--line);
      background: linear-gradient(160deg, rgba(245,158,11,.18), rgba(16,185,129,.08));
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .category-card::after {
      content: "";
      position: absolute;
      inset: auto -40% -45% 20%;
      height: 130px;
      background: radial-gradient(circle, rgba(252,211,77,.25), transparent 70%);
      transform: rotate(-8deg);
    }

    .category-card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-gold);
      color: var(--ivory);
    }

    .category-card h3 {
      position: relative;
      z-index: 1;
      font-size: 1.25rem;
      margin: 0 0 12px;
      letter-spacing: -.03em;
    }

    .category-card p {
      position: relative;
      z-index: 1;
      margin: 0;
      color: var(--mint);
      font-size: .95rem;
    }

    .category-card .arrow {
      position: relative;
      z-index: 1;
      margin-top: 22px;
      color: var(--gold-2);
      font-weight: 900;
    }

    .demo-stage {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      align-items: center;
      padding: 18px;
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line-soft);
    }

    .demo-image {
      min-height: 430px;
      border-radius: 24px;
      overflow: hidden;
      background:
        linear-gradient(180deg, rgba(5,31,20,.1), rgba(5,31,20,.82)),
        url('/assets/images/63069dc90ee9f11f.jpg') center/cover no-repeat;
      border: 1px solid rgba(252,211,77,.24);
      position: relative;
    }

    .demo-image .floating-ticket {
      position: absolute;
      left: 22px;
      bottom: 22px;
      right: 22px;
      padding: 18px;
      border-radius: 18px;
      background: rgba(2, 19, 13, .76);
      border: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }

    .demo-copy {
      padding: 22px 24px;
    }

    .step-list {
      list-style: none;
      padding: 0;
      margin: 24px 0 0;
      display: grid;
      gap: 14px;
    }

    .step-list li {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 14px;
      align-items: start;
      padding: 15px;
      border-radius: 18px;
      background: rgba(255,255,255,.04);
      border: 1px solid var(--line-soft);
    }

    .step-list b {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #06140c;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      font-weight: 950;
    }

    .step-list strong {
      display: block;
      color: #fff;
      margin-bottom: 4px;
    }

    .step-list span {
      color: var(--muted);
      font-size: .95rem;
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }

    .compare-card {
      padding: 28px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--line-soft);
      background: rgba(255,255,255,.045);
    }

    .compare-card.after {
      border-color: rgba(252,211,77,.38);
      background: linear-gradient(180deg, rgba(245,158,11,.15), rgba(255,255,255,.045));
    }

    .compare-list {
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 11px;
    }

    .compare-list li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: var(--mint);
      padding-bottom: 11px;
      border-bottom: 1px solid rgba(255,255,255,.08);
    }

    .compare-list li:last-child { border-bottom: 0; padding-bottom: 0; }

    .case-layout {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 22px;
      align-items: stretch;
    }

    .case-card {
      padding: 30px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(16,185,129,.1), rgba(245,158,11,.1)),
        rgba(255,255,255,.045);
      border: 1px solid var(--line);
    }

    .case-card img {
      width: 100%;
      height: 260px;
      object-fit: cover;
      border-radius: 20px;
      margin: 20px 0 0;
      border: 1px solid rgba(252,211,77,.24);
    }

    .result-stack {
      display: grid;
      gap: 14px;
    }

    .result-item {
      padding: 22px;
      border-radius: 20px;
      background: var(--surface);
      border: 1px solid var(--line-soft);
    }

    .result-item b {
      color: var(--gold-2);
      font-size: 2rem;
      letter-spacing: -.05em;
      display: block;
      line-height: 1;
      margin-bottom: 8px;
    }

    .result-item span {
      color: var(--mint);
      font-weight: 800;
    }

    .timeline {
      position: relative;
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .timeline::before {
      content: "";
      position: absolute;
      top: 31px;
      left: 8%;
      right: 8%;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(252,211,77,.42), transparent);
    }

    .time-node {
      position: relative;
      padding: 74px 20px 22px;
      border-radius: 24px;
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line-soft);
    }

    .time-node::before {
      content: "";
      position: absolute;
      top: 19px;
      left: 22px;
      width: 25px;
      height: 25px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      box-shadow: 0 0 0 8px rgba(245,158,11,.1);
    }

    .time-node b {
      display: block;
      color: var(--gold-2);
      margin-bottom: 8px;
    }

    .time-node p {
      margin: 0;
      color: var(--muted);
      font-size: .95rem;
    }

    .campaign {
      border-top: 1px solid var(--line-soft);
      border-bottom: 1px solid var(--line-soft);
      background:
        linear-gradient(90deg, rgba(245,158,11,.13), transparent 44%),
        linear-gradient(135deg, rgba(2,19,13,.76), rgba(12,54,34,.72));
    }

    .campaign-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: center;
    }

    .offer-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 14px;
    }

    .offer-card {
      padding: 22px;
      border-radius: 22px;
      background: rgba(2,19,13,.58);
      border: 1px solid var(--line);
    }

    .offer-card strong {
      display: block;
      color: #fff;
      margin: 12px 0 8px;
      font-size: 1.08rem;
    }

    .offer-card p {
      margin: 0;
      color: var(--muted);
      font-size: .94rem;
    }

    .news-layout {
      display: grid;
      grid-template-columns: 1.35fr .65fr;
      gap: 22px;
      align-items: start;
    }

    .news-list {
      display: grid;
      gap: 14px;
    }

    .news-card {
      display: grid;
      grid-template-columns: 168px 1fr;
      gap: 18px;
      padding: 14px;
      border-radius: 22px;
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line-soft);
    }

    .news-card:hover {
      transform: translateY(-3px);
      border-color: var(--line);
      box-shadow: 0 16px 38px rgba(0,0,0,.24);
      color: var(--ivory);
    }

    .news-card img {
      width: 168px;
      height: 128px;
      object-fit: cover;
      border-radius: 16px;
      border: 1px solid rgba(252,211,77,.18);
    }

    .news-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 9px;
      color: var(--gold-3);
      font-size: .78rem;
      font-weight: 800;
    }

    .news-card p { margin-bottom: 10px; }
    .read-more {
      color: var(--gold-2);
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      gap: 7px;
    }

    .editor-pick {
      padding: 24px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(245,158,11,.14), rgba(16,185,129,.08)),
        rgba(255,255,255,.045);
      border: 1px solid var(--line);
      position: sticky;
      top: 104px;
    }

    .pick-item {
      padding: 15px 0;
      border-bottom: 1px solid rgba(255,255,255,.1);
    }

    .pick-item:last-child { border-bottom: 0; }
    .pick-item a { font-weight: 850; color: #fff; }
    .pick-item a:hover { color: var(--gold-2); }
    .pick-item span {
      display: block;
      color: var(--muted);
      font-size: .84rem;
      margin-top: 5px;
    }

    .empty-state {
      padding: 24px;
      border-radius: 20px;
      border: 1px dashed rgba(252,211,77,.38);
      background: rgba(245,158,11,.08);
      color: var(--gold-3);
      font-weight: 800;
    }

    .recommend-track {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 16px;
    }

    .recommend-card {
      padding: 22px;
      border-radius: 22px;
      background: var(--surface);
      border: 1px solid var(--line-soft);
    }

    .recommend-card:hover {
      transform: translateY(-4px);
      border-color: var(--line);
    }

    .recommend-card .news-meta { margin-bottom: 12px; }
    .recommend-card h3 {
      font-size: 1.08rem;
      margin: 0 0 9px;
      color: #fff;
      letter-spacing: -.02em;
    }

    .recommend-card p {
      color: var(--muted);
      margin: 0 0 12px;
      font-size: .94rem;
    }

    .security-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: center;
    }

    .security-panel {
      padding: 32px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(2,19,13,.12), rgba(2,19,13,.82)),
        url('/assets/images/565d0234f2a2e31d.jpg') center/cover no-repeat;
      min-height: 455px;
      border: 1px solid var(--line);
      display: flex;
      flex-direction: column;
      justify-content: end;
      box-shadow: var(--shadow);
    }

    .security-list {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .security-item {
      padding: 22px;
      border-radius: 22px;
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line-soft);
    }

    .security-item i {
      color: var(--gold-2);
      font-size: 1.45rem;
      margin-bottom: 14px;
    }

    .security-item strong {
      display: block;
      color: #fff;
      margin-bottom: 8px;
      font-size: 1.06rem;
    }

    .security-item p {
      margin: 0;
      color: var(--muted);
      font-size: .94rem;
    }

    .payment-rail {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      padding: 24px;
      border-radius: var(--radius-xl);
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line);
    }

    .payment-badge {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(2,19,13,.64);
      border: 1px solid var(--line-soft);
      color: var(--mint);
      font-weight: 850;
    }

    .payment-badge i { color: var(--gold-2); }

    .faq-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 28px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 22px;
      padding: 22px;
      background: rgba(255,255,255,.045);
      border: 1px solid var(--line-soft);
    }

    .faq-item h3 {
      margin: 0 0 10px;
      color: #fff;
      font-size: 1.12rem;
      letter-spacing: -.02em;
    }

    .faq-item p {
      margin: 0;
      color: var(--muted);
    }

    .site-footer {
      border-top: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(5,31,20,.78), rgba(2,13,9,.98)),
        radial-gradient(circle at 22% 0%, rgba(245,158,11,.12), transparent 34%);
      padding: 54px 0 96px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 28px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      gap: 14px;
      align-items: center;
      margin-bottom: 18px;
    }

    .footer-brand strong {
      color: #fff;
      font-size: 1.1rem;
      line-height: 1.2;
      letter-spacing: -.02em;
    }

    .footer-col h3 {
      margin: 0 0 14px;
      font-size: 1rem;
      color: var(--gold-2);
    }

    .footer-col p, .footer-col li {
      color: var(--muted);
      margin: 0;
      font-size: .95rem;
    }

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

    .footer-col a {
      color: var(--mint);
      font-weight: 700;
    }

    .footer-col a:hover { color: var(--gold-2); }

    .footer-bottom {
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(252,211,77,.18);
      display: flex;
      justify-content: space-between;
      gap: 16px;
      color: var(--muted);
      font-size: .9rem;
    }

    .age-line {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .age-badge {
      display: inline-grid;
      place-items: center;
      width: 42px;
      height: 42px;
      border-radius: 50%;
      border: 2px solid var(--gold-2);
      color: var(--gold-2);
      font-weight: 950;
    }

    .fab {
      position: fixed;
      left: 16px;
      bottom: 96px;
      z-index: 50;
      width: 58px;
      height: 58px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--gold-2);
      background:
        radial-gradient(circle at 35% 28%, rgba(252,211,77,.22), rgba(5,31,20,.92) 42%, rgba(1,10,7,.96)),
        linear-gradient(135deg, rgba(245,158,11,.32), rgba(5,31,20,.7));
      border: 2px solid var(--gold);
      box-shadow: 0 6px 25px rgba(245,158,11,0.35);
      opacity: .88;
      animation: royalFloat 3.4s ease-in-out infinite;
    }

    .fab::before {
      content: "";
      position: absolute;
      inset: -2px;
      border-radius: 50%;
      background: linear-gradient(110deg, transparent 0 35%, rgba(255,255,255,.54) 45%, transparent 58% 100%);
      opacity: .5;
      transform: rotate(22deg);
      pointer-events: none;
    }

    .fab::after {
      content: "";
      position: absolute;
      right: 3px;
      top: 3px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--red);
      box-shadow: 0 0 0 2px #fff, 0 0 16px rgba(220,38,38,.8);
    }

    .fab i {
      font-size: 1.35rem;
      transition: transform .45s ease;
    }

    .fab:hover {
      opacity: 1;
      transform: scale(1.1);
      color: var(--gold-3);
    }

    .fab:hover i { transform: rotate(360deg); }
    .fab:active { transform: scale(.95) translateY(2px); }

    @keyframes royalFloat {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-7px); }
    }

    .bottom-bar {
      position: fixed;
      left: 50%;
      bottom: 14px;
      transform: translateX(-50%);
      z-index: 60;
      width: min(calc(100% - 30px), 980px);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      padding: 12px 14px 12px 18px;
      border-radius: 999px;
      background: rgba(2, 19, 13, .9);
      border: 1px solid rgba(252,211,77,.34);
      box-shadow: 0 20px 60px rgba(0,0,0,.42);
      backdrop-filter: blur(16px);
    }

    .bottom-bar strong {
      color: #fff;
      font-size: .98rem;
    }

    .bottom-bar span {
      color: var(--muted);
      font-size: .88rem;
      margin-left: 8px;
    }

    .bottom-bar .btn {
      min-height: 42px;
      padding: 10px 16px;
      white-space: nowrap;
    }

    @media (max-width: 1120px) {
      .nav-shell {
        flex-wrap: wrap;
        padding: 12px 0;
      }
      .brand { min-width: 0; flex: 1 1 auto; }
      .main-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 6px;
        scrollbar-width: none;
      }
      .main-nav::-webkit-scrollbar { display: none; }
      .hero-grid,
      .service-wrap,
      .demo-stage,
      .case-layout,
      .campaign-grid,
      .news-layout,
      .security-grid,
      .faq-wrap {
        grid-template-columns: 1fr;
      }
      .service-aside,
      .editor-pick {
        position: relative;
        top: auto;
      }
      .category-wall,
      .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline,
      .recommend-track {
        grid-template-columns: repeat(2, 1fr);
      }
      .timeline::before { display: none; }
    }

    @media (max-width: 768px) {
      body { padding-bottom: 96px; }
      .container { width: min(100% - 24px, var(--container)); }
      .section { padding: 58px 0; }
      .hero { padding: 86px 0 58px; min-height: auto; }
      .hero h1 { font-size: clamp(2.15rem, 13vw, 3.6rem); }
      .brand-text strong { max-width: 185px; font-size: .92rem; }
      .brand-mark { width: 42px; height: 42px; flex-basis: 42px; }
      .nav-actions { gap: 7px; }
      .nav-actions .btn {
        min-height: 38px;
        padding: 9px 11px;
        font-size: .84rem;
      }
      .before-after,
      .three-points,
      .service-grid,
      .compare-row,
      .offer-grid,
      .security-list,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .ba-card { min-height: 320px; }
      .news-card {
        grid-template-columns: 1fr;
      }
      .news-card img {
        width: 100%;
        height: 190px;
      }
      .footer-bottom {
        flex-direction: column;
      }
      .bottom-bar {
        border-radius: 22px;
        align-items: stretch;
        flex-direction: column;
      }
      .bottom-bar span { display: block; margin-left: 0; margin-top: 2px; }
      .bottom-bar .btn { width: 100%; }
    }

    @media (max-width: 520px) {
      .nav-shell { gap: 10px; }
      .brand {
        width: 100%;
        justify-content: flex-start;
      }
      .nav-actions {
        width: 100%;
        justify-content: space-between;
      }
      .nav-actions .btn { flex: 1; }
      .hero-actions .btn { width: 100%; }
      .kpi-grid,
      .category-wall,
      .timeline,
      .recommend-track {
        grid-template-columns: 1fr;
      }
      .point-card,
      .service-card,
      .compare-card,
      .case-card,
      .security-panel,
      .faq-item {
        padding: 22px;
      }
      .section-title { font-size: 2rem; }
      .payment-rail { align-items: stretch; }
      .payment-badge { width: 100%; justify-content: center; }
      .fab {
        width: 54px;
        height: 54px;
        bottom: 122px;
      }
    }

/* roulang page: article */
:root {
      --bg-900: #051F14;
      --bg-850: #062719;
      --bg-800: #0B2E1E;
      --bg-700: #123B29;
      --surface: rgba(9, 43, 28, 0.82);
      --surface-strong: rgba(12, 54, 34, 0.94);
      --surface-soft: rgba(209, 250, 229, 0.07);
      --gold: #F59E0B;
      --gold-2: #FCD34D;
      --gold-3: #FDE68A;
      --red: #DC2626;
      --green: #10B981;
      --mint: #D1FAE5;
      --ivory: #F8FAFC;
      --muted: #A7BFAF;
      --line: rgba(245, 158, 11, 0.22);
      --line-soft: rgba(209, 250, 229, 0.13);
      --shadow: 0 22px 65px rgba(0, 0, 0, 0.38);
      --shadow-gold: 0 18px 46px rgba(245, 158, 11, 0.22);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1180px;
      --font: "Inter", "Segoe UI", Roboto, Arial, "Helvetica Neue", sans-serif;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--ivory);
      line-height: 1.62;
      background:
        radial-gradient(circle at 18% 8%, rgba(245, 158, 11, 0.14), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(16, 185, 129, 0.16), transparent 30%),
        linear-gradient(145deg, var(--bg-900), #02130d 42%, var(--bg-800));
      overflow-x: hidden;
      padding-bottom: 78px;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    a:hover, a:focus { color: var(--gold-2); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    :focus-visible {
      outline: 3px solid rgba(252, 211, 77, .55);
      outline-offset: 3px;
      border-radius: 12px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(5, 31, 20, 0.82);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
    }
    .nav-shell {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 236px;
      color: var(--ivory);
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1.1;
    }
    .brand-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background:
        radial-gradient(circle at 32% 24%, var(--gold-2), var(--gold) 46%, #7C2D12 100%);
      color: #08160f;
      box-shadow: var(--shadow-gold);
      border: 2px solid rgba(252, 211, 77, 0.76);
    }
    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .brand-text strong {
      font-size: 1rem;
      max-width: 250px;
    }
    .brand-text span {
      font-size: .76rem;
      color: var(--gold-3);
      font-weight: 700;
      letter-spacing: .04em;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      overflow: visible;
    }
    .main-nav a {
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--mint);
      font-size: .92rem;
      font-weight: 750;
      white-space: nowrap;
      border: 1px solid transparent;
    }
    .main-nav a:hover {
      background: rgba(245, 158, 11, 0.11);
      border-color: rgba(245, 158, 11, 0.26);
      color: var(--gold-2);
      transform: translateY(-1px);
    }
    .main-nav a.active {
      background: linear-gradient(135deg, rgba(245, 158, 11, .22), rgba(16, 185, 129, .12));
      border-color: rgba(245, 158, 11, .38);
      color: var(--gold-2);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      letter-spacing: -0.01em;
      cursor: pointer;
      user-select: none;
      text-align: center;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(1px) scale(.98); }
    .btn-primary {
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold) 58%, #F97316);
      box-shadow: 0 12px 35px rgba(245, 158, 11, .3);
    }
    .btn-primary:hover {
      color: #06140c;
      box-shadow: 0 18px 46px rgba(245, 158, 11, .42);
    }
    .btn-ghost {
      color: var(--gold-2);
      border-color: rgba(245, 158, 11, .42);
      background: rgba(245, 158, 11, .05);
    }
    .btn-ghost:hover {
      background: rgba(245, 158, 11, .13);
      color: var(--gold-3);
    }
    .btn-dark {
      color: var(--ivory);
      border-color: var(--line-soft);
      background: rgba(255,255,255,.06);
    }
    .btn-dark:hover {
      color: var(--gold-2);
      border-color: var(--line);
      background: rgba(245,158,11,.10);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(252, 211, 77, .12);
      color: var(--gold-3);
      border: 1px solid rgba(252, 211, 77, .28);
      font-size: .78rem;
      font-weight: 850;
      letter-spacing: .04em;
      text-transform: uppercase;
    }
    .badge.green {
      background: rgba(16, 185, 129, .12);
      color: #A7F3D0;
      border-color: rgba(16,185,129,.28);
    }
    .badge.red {
      background: rgba(220, 38, 38, .13);
      color: #FCA5A5;
      border-color: rgba(220,38,38,.34);
    }

    main { position: relative; }
    .section {
      padding: 78px 0;
      position: relative;
    }
    .section.compact { padding: 52px 0; }
    .section.alt {
      background:
        linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)),
        rgba(0,0,0,.10);
      border-top: 1px solid rgba(209,250,229,.08);
      border-bottom: 1px solid rgba(209,250,229,.08);
    }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--gold-3);
      font-size: .8rem;
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .section-title {
      margin: 0 0 16px;
      color: var(--ivory);
      font-size: clamp(1.9rem, 3vw, 3rem);
      line-height: 1.1;
      letter-spacing: -0.045em;
      font-weight: 950;
    }
    .section-lead {
      max-width: 760px;
      margin: 0;
      color: var(--muted);
      font-size: 1.04rem;
    }

    .article-hero {
      min-height: 590px;
      display: flex;
      align-items: center;
      padding: 82px 0 70px;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(5,31,20,.95), rgba(5,31,20,.78) 44%, rgba(5,31,20,.62)),
        url('/assets/images/458e961b5f77f8e8.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--line);
    }
    .article-hero::before {
      content: "";
      position: absolute;
      inset: 78px 0 auto auto;
      width: min(42vw, 560px);
      height: 520px;
      background: radial-gradient(circle, rgba(252,211,77,.18), transparent 68%);
      pointer-events: none;
    }
    .article-hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) 390px;
      gap: 42px;
      align-items: center;
    }
    .hero-copy h1 {
      max-width: 820px;
      margin: 0 0 18px;
      font-size: clamp(2.2rem, 5.2vw, 4.8rem);
      line-height: .98;
      letter-spacing: -0.065em;
      font-weight: 980;
      text-wrap: balance;
    }
    .hero-summary {
      max-width: 720px;
      margin: 0 0 24px;
      color: var(--mint);
      font-size: clamp(1rem, 1.6vw, 1.18rem);
    }
    .meta-line {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin: 22px 0 0;
      color: var(--muted);
      font-size: .92rem;
    }
    .meta-line span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(209,250,229,.11);
    }

    .vip-panel {
      background:
        linear-gradient(155deg, rgba(15,63,39,.96), rgba(5,31,20,.93)),
        radial-gradient(circle at top right, rgba(245,158,11,.18), transparent 50%);
      border: 1px solid rgba(252,211,77,.3);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }
    .vip-panel::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, transparent 0 42%, rgba(252,211,77,.08) 43%, transparent 55%);
      pointer-events: none;
    }
    .vip-cover {
      height: 185px;
      background: linear-gradient(180deg, transparent, rgba(0,0,0,.58)), url('/assets/images/615e86e46a39d256.png') center/cover no-repeat;
    }
    .vip-body {
      padding: 22px;
      position: relative;
      z-index: 1;
    }
    .level-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 14px;
    }
    .level-medal {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      border-radius: 999px;
      padding: 8px 12px;
      font-weight: 950;
      box-shadow: var(--shadow-gold);
    }
    .vip-body h2 {
      margin: 0 0 8px;
      color: var(--ivory);
      font-size: 1.38rem;
      letter-spacing: -.025em;
      font-weight: 900;
    }
    .vip-body p {
      margin: 0 0 18px;
      color: var(--muted);
    }
    .tier-progress {
      height: 11px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.08);
      margin: 16px 0 12px;
    }
    .tier-progress span {
      display: block;
      width: 72%;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--gold), var(--gold-2), var(--green));
      box-shadow: 0 0 22px rgba(245,158,11,.35);
    }
    .payment-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }
    .payment-tags span {
      padding: 7px 10px;
      border-radius: 10px;
      background: rgba(255,255,255,.06);
      border: 1px solid rgba(209,250,229,.12);
      color: var(--mint);
      font-size: .82rem;
      font-weight: 800;
    }

    .trust-strip {
      margin-top: -34px;
      position: relative;
      z-index: 3;
    }
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: rgba(6, 39, 25, .92);
      backdrop-filter: blur(14px);
      box-shadow: var(--shadow);
    }
    .trust-item {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(209,250,229,.1);
    }
    .trust-item i {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      flex: 0 0 38px;
    }
    .trust-item strong {
      display: block;
      line-height: 1.2;
      margin-bottom: 3px;
      font-size: .98rem;
    }
    .trust-item span {
      display: block;
      color: var(--muted);
      font-size: .84rem;
      line-height: 1.45;
    }

    .article-layout {
      display: grid;
      grid-template-columns: minmax(0, 720px) minmax(270px, 1fr);
      gap: 34px;
      align-items: start;
    }
    .article-card {
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(209,250,229,.13);
      border-radius: var(--radius-xl);
      padding: clamp(22px, 4vw, 42px);
      box-shadow: 0 20px 55px rgba(0,0,0,.24);
    }
    .article-content {
      color: #E7FFF3;
      font-size: 1.05rem;
      line-height: 1.68;
    }
    .article-content > *:first-child { margin-top: 0; }
    .article-content h2,
    .article-content h3,
    .article-content h4 {
      color: var(--ivory);
      letter-spacing: -.03em;
      line-height: 1.18;
      margin: 2rem 0 1rem;
      font-weight: 920;
    }
    .article-content h2 { font-size: clamp(1.55rem, 2.4vw, 2.2rem); }
    .article-content h3 { font-size: clamp(1.28rem, 2vw, 1.7rem); }
    .article-content p { margin: 0 0 1.12rem; }
    .article-content a {
      color: var(--gold-2);
      border-bottom: 1px dashed rgba(252,211,77,.48);
      font-weight: 800;
    }
    .article-content ul,
    .article-content ol {
      margin: 1rem 0 1.25rem;
      padding-left: 1.35rem;
    }
    .article-content li { margin: .48rem 0; }
    .article-content blockquote {
      margin: 1.5rem 0;
      padding: 18px 20px;
      border-left: 4px solid var(--gold);
      background: rgba(245,158,11,.08);
      border-radius: 0 var(--radius-md) var(--radius-md) 0;
      color: var(--gold-3);
    }
    .article-content img {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(252,211,77,.22);
      margin: 22px 0;
      box-shadow: var(--shadow);
    }
    .article-content table {
      width: 100%;
      border-collapse: collapse;
      overflow: hidden;
      border-radius: var(--radius-md);
      margin: 22px 0;
      display: block;
      overflow-x: auto;
    }
    .article-content th,
    .article-content td {
      padding: 13px 14px;
      border: 1px solid rgba(209,250,229,.12);
      text-align: left;
    }
    .article-content th {
      color: var(--gold-3);
      background: rgba(245,158,11,.09);
    }
    .missing-content {
      padding: 36px;
      border-radius: var(--radius-lg);
      border: 1px solid rgba(220,38,38,.35);
      background: rgba(220,38,38,.08);
    }
    .missing-content h2 {
      margin: 0 0 10px;
      color: #FCA5A5;
      font-size: 1.6rem;
    }

    .side-panel {
      position: sticky;
      top: 100px;
      display: grid;
      gap: 16px;
    }
    .side-box {
      border: 1px solid rgba(252,211,77,.22);
      border-radius: var(--radius-lg);
      background: rgba(6,39,25,.76);
      box-shadow: 0 16px 45px rgba(0,0,0,.22);
      padding: 20px;
      overflow: hidden;
    }
    .side-box h3 {
      margin: 0 0 12px;
      font-size: 1.08rem;
      letter-spacing: -.02em;
      font-weight: 900;
    }
    .side-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 10px;
    }
    .side-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: .94rem;
    }
    .side-list i {
      color: var(--gold-2);
      margin-top: 5px;
    }
    .side-image {
      border-radius: var(--radius-lg);
      overflow: hidden;
      border: 1px solid rgba(252,211,77,.22);
      background: rgba(255,255,255,.04);
    }
    .side-image img {
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
    }

    .comparison-grid {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      align-items: stretch;
      margin-top: 28px;
    }
    .compare-panel {
      padding: 26px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(209,250,229,.12);
      background: rgba(255,255,255,.045);
    }
    .compare-panel.highlight {
      border-color: rgba(252,211,77,.35);
      background:
        radial-gradient(circle at top right, rgba(245,158,11,.16), transparent 40%),
        rgba(255,255,255,.055);
      box-shadow: var(--shadow-gold);
    }
    .compare-panel h3 {
      margin: 0 0 14px;
      font-size: 1.35rem;
      font-weight: 930;
      letter-spacing: -.03em;
    }
    .check-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 12px;
    }
    .check-list li {
      display: flex;
      gap: 11px;
      align-items: flex-start;
      color: var(--mint);
    }
    .check-list i {
      color: var(--green);
      margin-top: 5px;
    }
    .warning-list i { color: #FCA5A5; }

    .criteria-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 30px;
    }
    .criteria-card {
      padding: 24px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(255,255,255,.065), rgba(255,255,255,.035));
      border: 1px solid rgba(209,250,229,.12);
      min-height: 210px;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .criteria-card:hover {
      transform: translateY(-5px);
      border-color: rgba(252,211,77,.36);
      box-shadow: 0 20px 50px rgba(0,0,0,.28);
    }
    .criteria-card .icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: rgba(245,158,11,.12);
      color: var(--gold-2);
      border: 1px solid rgba(245,158,11,.24);
      margin-bottom: 18px;
      font-size: 1.16rem;
    }
    .criteria-card h3 {
      margin: 0 0 9px;
      font-size: 1.16rem;
      font-weight: 900;
      letter-spacing: -.02em;
    }
    .criteria-card p {
      margin: 0;
      color: var(--muted);
      font-size: .97rem;
    }

    .channel-matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-top: 30px;
    }
    .channel-card {
      position: relative;
      min-height: 190px;
      padding: 22px;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(252,211,77,.23);
      background:
        linear-gradient(180deg, rgba(10,52,33,.82), rgba(5,31,20,.92));
      overflow: hidden;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .channel-card::before {
      content: "";
      position: absolute;
      inset: auto -30% -55% -30%;
      height: 120px;
      background: radial-gradient(circle, rgba(245,158,11,.2), transparent 65%);
      transition: transform .22s ease;
    }
    .channel-card:hover {
      transform: translateY(-5px);
      border-color: rgba(252,211,77,.48);
      box-shadow: var(--shadow-gold);
      color: var(--ivory);
    }
    .channel-card:hover::before { transform: translateY(-18px); }
    .channel-card i {
      color: var(--gold-2);
      font-size: 1.45rem;
      margin-bottom: 16px;
    }
    .channel-card h3 {
      position: relative;
      margin: 0 0 10px;
      font-size: 1.12rem;
      font-weight: 930;
      letter-spacing: -.02em;
    }
    .channel-card p {
      position: relative;
      margin: 0;
      color: var(--muted);
      font-size: .93rem;
    }

    .faq-wrap {
      max-width: 920px;
      margin-top: 28px;
      display: grid;
      gap: 12px;
    }
    .faq-item {
      border-radius: var(--radius-lg);
      border: 1px solid rgba(209,250,229,.12);
      background: rgba(255,255,255,.045);
      padding: 22px 24px;
    }
    .faq-item h3 {
      margin: 0 0 8px;
      font-size: 1.12rem;
      font-weight: 900;
      color: var(--ivory);
    }
    .faq-item p {
      margin: 0;
      color: var(--muted);
    }

    .assurance-band {
      border-radius: var(--radius-xl);
      border: 1px solid rgba(252,211,77,.26);
      background:
        linear-gradient(135deg, rgba(245,158,11,.14), rgba(16,185,129,.08)),
        rgba(5,31,20,.88);
      box-shadow: var(--shadow);
      padding: 34px;
      display: grid;
      grid-template-columns: 1fr 1.1fr;
      gap: 26px;
      align-items: center;
    }
    .assurance-band h2 {
      margin: 0 0 12px;
      font-size: clamp(1.8rem, 3vw, 2.65rem);
      line-height: 1.08;
      letter-spacing: -.045em;
      font-weight: 950;
    }
    .assurance-band p {
      margin: 0;
      color: var(--muted);
    }
    .assurance-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
    }
    .metric {
      padding: 18px;
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(209,250,229,.12);
    }
    .metric strong {
      display: block;
      font-size: 1.55rem;
      line-height: 1.1;
      color: var(--gold-2);
      font-weight: 960;
    }
    .metric span {
      display: block;
      margin-top: 6px;
      color: var(--muted);
      font-size: .87rem;
    }

    .closing-cta {
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid rgba(252,211,77,.28);
      background:
        linear-gradient(90deg, rgba(5,31,20,.95), rgba(5,31,20,.78)),
        url('/assets/images/6861ad7ea4879263.jpg') center/cover no-repeat;
      padding: clamp(28px, 5vw, 46px);
      box-shadow: var(--shadow);
    }
    .closing-cta .cta-inner {
      max-width: 760px;
    }
    .closing-cta h2 {
      margin: 0 0 12px;
      font-size: clamp(1.9rem, 3.4vw, 3rem);
      line-height: 1.08;
      letter-spacing: -.05em;
      font-weight: 960;
    }
    .closing-cta p {
      margin: 0 0 22px;
      color: var(--mint);
    }

    .site-footer {
      padding: 70px 0 26px;
      background:
        linear-gradient(180deg, rgba(5,31,20,.72), rgba(2,19,13,.98)),
        radial-gradient(circle at 20% 10%, rgba(245,158,11,.11), transparent 28%);
      border-top: 1px solid var(--line);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .95fr .8fr;
      gap: 34px;
      align-items: start;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      color: var(--ivory);
    }
    .footer-brand strong {
      font-size: 1.05rem;
      line-height: 1.25;
      letter-spacing: -.02em;
    }
    .footer-col p,
    .footer-col li {
      color: var(--muted);
      font-size: .95rem;
    }
    .footer-col h3 {
      margin: 0 0 14px;
      font-size: 1rem;
      color: var(--gold-3);
      font-weight: 900;
    }
    .footer-col ul {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 9px;
    }
    .footer-col a {
      color: var(--muted);
      border-bottom: 1px solid transparent;
    }
    .footer-col a:hover {
      color: var(--gold-2);
      border-color: rgba(252,211,77,.38);
    }
    .age-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 42px;
      height: 30px;
      padding: 0 9px;
      border-radius: 999px;
      color: var(--ivory);
      background: rgba(220,38,38,.24);
      border: 1px solid rgba(248,113,113,.45);
      font-weight: 950;
      font-size: .82rem;
    }
    .footer-bottom {
      margin-top: 36px;
      padding-top: 20px;
      border-top: 1px solid rgba(252,211,77,.17);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      color: var(--muted);
      font-size: .88rem;
    }
    .age-line {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .fab-support {
      position: fixed;
      left: 1rem;
      bottom: 6rem;
      z-index: 50;
      width: 56px;
      height: 56px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--gold-2);
      background:
        radial-gradient(circle at 35% 25%, rgba(252,211,77,.28), transparent 28%),
        radial-gradient(circle, #102a1d 0, #06160f 70%);
      border: 2px solid var(--gold);
      box-shadow: 0 6px 25px rgba(245,158,11,.35);
      opacity: .82;
      transition: transform .24s ease, opacity .24s ease, box-shadow .24s ease;
      animation: floatGold 2.8s ease-in-out infinite;
    }
    .fab-support::after {
      content: "";
      position: absolute;
      top: 7px;
      right: 7px;
      width: 13px;
      height: 13px;
      border-radius: 50%;
      background: var(--red);
      ring: 2px solid white;
      box-shadow: 0 0 0 2px rgba(255,255,255,.9), 0 0 14px rgba(220,38,38,.8);
    }
    .fab-support i {
      font-size: 1.25rem;
      transition: transform .38s ease;
    }
    .fab-support:hover {
      opacity: 1;
      transform: scale(1.1);
      color: var(--gold-3);
      box-shadow: 0 12px 34px rgba(245,158,11,.48);
    }
    .fab-support:hover i { transform: rotate(360deg); }
    .fab-support:active { transform: scale(.95) translateY(2px); }
    @keyframes floatGold {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-7px); }
    }

    .bottom-conversion {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 90;
      background: rgba(5,31,20,.92);
      backdrop-filter: blur(16px);
      border-top: 1px solid rgba(252,211,77,.28);
      box-shadow: 0 -16px 42px rgba(0,0,0,.34);
    }
    .bottom-conversion .container {
      min-height: 70px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .conversion-copy {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }
    .conversion-copy i {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      color: #07140d;
      flex: 0 0 38px;
    }
    .conversion-copy strong {
      display: block;
      line-height: 1.2;
      font-size: .98rem;
    }
    .conversion-copy span {
      display: block;
      color: var(--muted);
      font-size: .83rem;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 620px;
    }
    .conversion-actions {
      display: flex;
      gap: 10px;
      flex-shrink: 0;
    }

    @media (max-width: 1120px) {
      .nav-shell {
        flex-wrap: wrap;
        padding: 12px 0;
      }
      .brand { min-width: 220px; }
      .main-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: none;
      }
      .main-nav::-webkit-scrollbar { display: none; }
      .nav-actions { margin-left: auto; }
      .article-hero-grid,
      .article-layout,
      .comparison-grid,
      .assurance-band {
        grid-template-columns: 1fr;
      }
      .side-panel { position: static; }
      .trust-grid,
      .channel-matrix {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 768px) {
      body { padding-bottom: 118px; }
      .container { width: min(100% - 24px, var(--container)); }
      .nav-shell { gap: 12px; }
      .brand { min-width: 0; }
      .brand-mark {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
      }
      .brand-text strong {
        font-size: .88rem;
        max-width: 190px;
      }
      .brand-text span { font-size: .7rem; }
      .nav-actions {
        width: 100%;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
      }
      .nav-actions .btn {
        min-height: 40px;
        padding: 10px 14px;
        font-size: .88rem;
      }
      .main-nav a {
        font-size: .86rem;
        padding: 9px 10px;
      }
      .article-hero {
        min-height: unset;
        padding: 54px 0 58px;
      }
      .hero-copy h1 { font-size: clamp(2.05rem, 11vw, 3.2rem); }
      .vip-panel { max-width: 480px; }
      .trust-grid,
      .criteria-grid,
      .channel-matrix,
      .assurance-metrics,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .section { padding: 58px 0; }
      .section.compact { padding: 42px 0; }
      .article-card { padding: 22px; }
      .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
      }
      .bottom-conversion .container {
        min-height: 104px;
        align-items: flex-start;
        justify-content: center;
        flex-direction: column;
        padding: 12px 0;
      }
      .conversion-copy span { max-width: 86vw; }
      .conversion-actions {
        width: 100%;
      }
      .conversion-actions .btn {
        flex: 1;
        min-height: 42px;
        padding: 10px 12px;
        font-size: .88rem;
      }
    }

    @media (max-width: 520px) {
      .meta-line span { width: 100%; }
      .level-row { align-items: flex-start; flex-direction: column; }
      .trust-item { padding: 12px; }
      .criteria-card,
      .compare-panel,
      .faq-item,
      .assurance-band,
      .closing-cta {
        border-radius: 20px;
      }
      .channel-card { min-height: 168px; }
      .fab-support {
        left: .85rem;
        bottom: 7.25rem;
        width: 54px;
        height: 54px;
      }
    }

/* roulang page: category1 */
:root {
      --bg-900: #051F14;
      --bg-850: #062719;
      --bg-800: #0B2E1E;
      --bg-700: #123B29;
      --surface: rgba(9, 43, 28, 0.82);
      --surface-strong: rgba(12, 54, 34, 0.94);
      --surface-soft: rgba(209, 250, 229, 0.07);
      --gold: #F59E0B;
      --gold-2: #FCD34D;
      --gold-3: #FDE68A;
      --red: #DC2626;
      --green: #10B981;
      --mint: #D1FAE5;
      --ivory: #F8FAFC;
      --muted: #A7BFAF;
      --line: rgba(245, 158, 11, 0.22);
      --line-soft: rgba(209, 250, 229, 0.13);
      --shadow: 0 22px 65px rgba(0, 0, 0, 0.38);
      --shadow-gold: 0 18px 46px rgba(245, 158, 11, 0.22);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1180px;
      --font: "Inter", "Segoe UI", Roboto, Arial, "Helvetica Neue", sans-serif;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--ivory);
      line-height: 1.62;
      background:
        radial-gradient(circle at 18% 8%, rgba(245, 158, 11, 0.14), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(16, 185, 129, 0.16), transparent 30%),
        linear-gradient(145deg, var(--bg-900), #02130d 42%, var(--bg-800));
      overflow-x: hidden;
      padding-bottom: 86px;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    a:hover, a:focus { color: var(--gold-2); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    ::selection { background: rgba(245, 158, 11, .35); color: var(--ivory); }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(5, 31, 20, 0.82);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
    }
    .nav-shell {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 236px;
      color: var(--ivory);
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1.1;
    }
    .brand-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background:
        radial-gradient(circle at 32% 24%, var(--gold-2), var(--gold) 46%, #7C2D12 100%);
      color: #08160f;
      box-shadow: var(--shadow-gold);
      border: 2px solid rgba(252, 211, 77, 0.76);
    }
    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .brand-text strong {
      font-size: 1rem;
      max-width: 250px;
    }
    .brand-text span {
      font-size: .76rem;
      color: var(--gold-3);
      font-weight: 700;
      letter-spacing: .04em;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      overflow: visible;
    }
    .main-nav a {
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--mint);
      font-size: .92rem;
      font-weight: 750;
      white-space: nowrap;
      border: 1px solid transparent;
    }
    .main-nav a:hover {
      background: rgba(245, 158, 11, 0.11);
      border-color: rgba(245, 158, 11, 0.26);
      color: var(--gold-2);
      transform: translateY(-1px);
    }
    .main-nav a.active {
      background: linear-gradient(135deg, rgba(245, 158, 11, .22), rgba(16, 185, 129, .12));
      border-color: rgba(245, 158, 11, .38);
      color: var(--gold-2);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      letter-spacing: -0.01em;
      cursor: pointer;
      user-select: none;
      text-align: center;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(1px) scale(.98); }
    .btn:focus-visible {
      outline: 3px solid rgba(252, 211, 77, .45);
      outline-offset: 3px;
    }
    .btn-primary {
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold) 58%, #F97316);
      box-shadow: 0 12px 35px rgba(245, 158, 11, .3);
    }
    .btn-primary:hover {
      color: #06140c;
      box-shadow: 0 18px 46px rgba(245, 158, 11, .42);
    }
    .btn-ghost {
      color: var(--gold-2);
      border-color: rgba(245, 158, 11, .42);
      background: rgba(245, 158, 11, .05);
    }
    .btn-ghost:hover {
      background: rgba(245, 158, 11, .13);
      color: var(--gold-3);
    }
    .btn-dark {
      color: var(--ivory);
      border-color: var(--line-soft);
      background: rgba(255,255,255,.06);
    }
    .btn-dark:hover {
      color: var(--gold-2);
      border-color: var(--line);
      background: rgba(245,158,11,.10);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(252, 211, 77, .12);
      color: var(--gold-3);
      border: 1px solid rgba(252, 211, 77, .28);
      font-size: .78rem;
      font-weight: 850;
      letter-spacing: .04em;
      text-transform: uppercase;
    }
    .badge.green {
      background: rgba(16, 185, 129, .12);
      color: #A7F3D0;
      border-color: rgba(16,185,129,.28);
    }
    .badge.red {
      background: rgba(220, 38, 38, .13);
      color: #FCA5A5;
      border-color: rgba(220,38,38,.34);
    }

    main { position: relative; }
    .section {
      padding: 78px 0;
      position: relative;
    }
    .section.compact { padding: 52px 0; }
    .section-alt {
      background:
        linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)),
        radial-gradient(circle at 80% 20%, rgba(245, 158, 11, .08), transparent 30%);
      border-top: 1px solid var(--line-soft);
      border-bottom: 1px solid var(--line-soft);
    }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--gold-3);
      font-weight: 900;
      font-size: .8rem;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .section-title {
      margin: 0 0 14px;
      color: var(--ivory);
      font-size: clamp(2rem, 4vw, 3.35rem);
      line-height: 1.08;
      letter-spacing: -0.055em;
      font-weight: 950;
    }
    .section-title.small {
      font-size: clamp(1.65rem, 3vw, 2.55rem);
    }
    .section-lead {
      max-width: 780px;
      margin: 0;
      color: var(--muted);
      font-size: 1.08rem;
    }
    .text-gold { color: var(--gold-2); }
    .muted { color: var(--muted); }

    .hero-category {
      min-height: 680px;
      display: flex;
      align-items: center;
      padding: 88px 0 72px;
      background:
        linear-gradient(90deg, rgba(5, 31, 20, .94), rgba(5, 31, 20, .72), rgba(5, 31, 20, .94)),
        url('/assets/images/458e961b5f77f8e8.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--line);
      overflow: hidden;
    }
    .hero-category::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 22% 18%, rgba(252, 211, 77, .18), transparent 34%),
        radial-gradient(circle at 78% 72%, rgba(16, 185, 129, .16), transparent 34%),
        linear-gradient(180deg, transparent, rgba(5,31,20,.82));
      pointer-events: none;
    }
    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1.04fr) minmax(340px, .72fr);
      gap: 42px;
      align-items: center;
    }
    .hero-copy h1 {
      margin: 14px 0 18px;
      font-size: clamp(2.35rem, 5.2vw, 5.1rem);
      line-height: .98;
      letter-spacing: -0.07em;
      font-weight: 980;
      color: var(--ivory);
      max-width: 820px;
    }
    .hero-copy p {
      max-width: 740px;
      color: var(--mint);
      font-size: clamp(1rem, 1.7vw, 1.22rem);
      margin: 0 0 22px;
    }
    .hero-points {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 10px 16px;
      margin: 26px 0;
      padding: 0;
      list-style: none;
      max-width: 760px;
    }
    .hero-points li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--mint);
      font-weight: 720;
    }
    .hero-points i {
      margin-top: 4px;
      color: var(--gold-2);
      flex: 0 0 auto;
    }
    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items: center;
      margin-top: 22px;
    }
    .trust-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 24px;
    }
    .trust-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 11px;
      border: 1px solid var(--line-soft);
      border-radius: 999px;
      background: rgba(255,255,255,.055);
      color: var(--mint);
      font-weight: 780;
      font-size: .9rem;
    }
    .trust-pill i { color: var(--green); }

    .hero-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: linear-gradient(160deg, rgba(12,54,34,.92), rgba(5,31,20,.76));
      box-shadow: var(--shadow);
      overflow: hidden;
      transform: rotate(1.2deg);
    }
    .hero-panel-media {
      position: relative;
      min-height: 250px;
      overflow: hidden;
    }
    .hero-panel-media img {
      width: 100%;
      height: 290px;
      object-fit: cover;
      filter: saturate(1.06) contrast(1.05);
    }
    .corner-tag {
      position: absolute;
      top: 16px;
      right: 16px;
      padding: 7px 10px;
      background: #7F1D1D;
      color: #FEE2E2;
      border: 1px solid rgba(252, 165, 165, .45);
      border-radius: 999px;
      font-weight: 950;
      font-size: .75rem;
      letter-spacing: .05em;
      box-shadow: 0 10px 22px rgba(127,29,29,.35);
    }
    .hero-panel-body { padding: 24px; }
    .panel-title {
      margin: 0 0 16px;
      font-size: 1.45rem;
      line-height: 1.2;
      letter-spacing: -.035em;
      font-weight: 920;
    }
    .metric-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 12px;
    }
    .metric-box {
      padding: 14px;
      border-radius: var(--radius-md);
      border: 1px solid var(--line-soft);
      background: rgba(255,255,255,.055);
    }
    .metric-box strong {
      display: block;
      color: var(--gold-2);
      font-size: 1.3rem;
      line-height: 1.1;
    }
    .metric-box span {
      color: var(--muted);
      font-size: .85rem;
      font-weight: 720;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr .95fr;
      gap: 18px;
      margin-top: 34px;
    }
    .feature-card,
    .scenario-card,
    .proof-card,
    .compare-card,
    .channel-card,
    .evidence-card,
    .faq-item,
    .assurance-item {
      border: 1px solid var(--line-soft);
      background: linear-gradient(155deg, rgba(255,255,255,.075), rgba(255,255,255,.032));
      border-radius: var(--radius-lg);
      box-shadow: 0 14px 38px rgba(0,0,0,.18);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .feature-card:hover,
    .scenario-card:hover,
    .proof-card:hover,
    .compare-card:hover,
    .channel-card:hover,
    .evidence-card:hover,
    .faq-item:hover,
    .assurance-item:hover {
      transform: translateY(-4px);
      border-color: rgba(245,158,11,.42);
      box-shadow: 0 22px 52px rgba(0,0,0,.28);
    }
    .feature-card {
      min-height: 260px;
      padding: 28px;
      position: relative;
      overflow: hidden;
    }
    .feature-card.large {
      background:
        linear-gradient(155deg, rgba(245,158,11,.16), rgba(16,185,129,.08)),
        rgba(255,255,255,.04);
    }
    .feature-icon {
      width: 54px;
      height: 54px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      background: rgba(245,158,11,.14);
      color: var(--gold-2);
      border: 1px solid rgba(245,158,11,.26);
      font-size: 1.25rem;
      margin-bottom: 18px;
    }
    .feature-card h2,
    .feature-card h3,
    .scenario-card h3,
    .proof-card h3,
    .compare-card h3,
    .channel-card h3,
    .evidence-card h3,
    .assurance-item h3 {
      margin: 0 0 10px;
      color: var(--ivory);
      line-height: 1.2;
      letter-spacing: -.035em;
      font-weight: 920;
    }
    .feature-card h2 { font-size: 1.75rem; }
    .feature-card h3,
    .scenario-card h3,
    .proof-card h3,
    .compare-card h3,
    .channel-card h3,
    .evidence-card h3,
    .assurance-item h3 { font-size: 1.22rem; }
    .feature-card p,
    .scenario-card p,
    .proof-card p,
    .compare-card p,
    .channel-card p,
    .evidence-card p,
    .assurance-item p {
      margin: 0;
      color: var(--muted);
    }

    .split-layout {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 34px;
      align-items: center;
      margin-top: 36px;
    }
    .image-frame {
      position: relative;
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      background: var(--surface);
    }
    .image-frame img {
      width: 100%;
      height: 470px;
      object-fit: cover;
    }
    .image-frame::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 45%, rgba(5,31,20,.82));
      pointer-events: none;
    }
    .floating-note {
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      z-index: 2;
      padding: 16px;
      border-radius: var(--radius-md);
      background: rgba(5,31,20,.78);
      border: 1px solid var(--line);
      backdrop-filter: blur(12px);
    }
    .floating-note strong { display:block; color: var(--gold-2); }
    .floating-note span { color: var(--mint); font-size: .95rem; }

    .scenario-stack {
      display: grid;
      gap: 14px;
    }
    .scenario-card {
      padding: 22px;
      display: grid;
      grid-template-columns: 52px 1fr;
      gap: 16px;
      align-items: start;
    }
    .scenario-icon {
      width: 52px;
      height: 52px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      box-shadow: var(--shadow-gold);
    }

    .timeline {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 18px;
      margin-top: 34px;
      counter-reset: step;
    }
    .timeline-item {
      position: relative;
      padding: 26px 20px 22px;
      border-top: 2px solid rgba(245,158,11,.55);
      background: rgba(255,255,255,.045);
      border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    }
    .timeline-item::before {
      counter-increment: step;
      content: "0" counter(step);
      position: absolute;
      top: -18px;
      left: 18px;
      height: 34px;
      min-width: 42px;
      display: grid;
      place-items: center;
      padding: 0 8px;
      border-radius: 999px;
      background: var(--gold);
      color: #07140d;
      font-weight: 950;
      box-shadow: var(--shadow-gold);
    }
    .timeline-item h3 {
      margin: 10px 0 8px;
      font-size: 1.08rem;
      line-height: 1.2;
      color: var(--ivory);
      font-weight: 900;
    }
    .timeline-item p {
      margin: 0;
      color: var(--muted);
      font-size: .96rem;
    }

    .proof-layout {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 24px;
      margin-top: 34px;
      align-items: stretch;
    }
    .proof-numbers {
      display: grid;
      grid-template-columns: repeat(2, minmax(0,1fr));
      gap: 14px;
    }
    .number-tile {
      padding: 22px;
      border-radius: var(--radius-lg);
      background: linear-gradient(155deg, rgba(245,158,11,.16), rgba(255,255,255,.045));
      border: 1px solid var(--line);
    }
    .number-tile strong {
      display: block;
      color: var(--gold-2);
      font-size: clamp(1.8rem, 3.2vw, 2.65rem);
      line-height: 1;
      letter-spacing: -.055em;
    }
    .number-tile span {
      display: block;
      margin-top: 8px;
      color: var(--mint);
      font-weight: 760;
    }
    .proof-quotes {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }
    .proof-card {
      padding: 24px;
    }
    .proof-card .stars {
      color: var(--gold-2);
      margin-bottom: 12px;
      letter-spacing: .08em;
    }

    .compare-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      margin-top: 34px;
    }
    .compare-card {
      padding: 26px;
      position: relative;
      overflow: hidden;
    }
    .compare-card.recommended {
      border-color: rgba(252,211,77,.48);
      background:
        linear-gradient(150deg, rgba(245,158,11,.18), rgba(16,185,129,.08)),
        rgba(255,255,255,.04);
    }
    .check-list {
      padding: 0;
      margin: 18px 0 0;
      list-style: none;
      display: grid;
      gap: 10px;
    }
    .check-list li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--mint);
      font-weight: 700;
    }
    .check-list i { color: var(--gold-2); margin-top: 4px; }

    .channel-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 16px;
      margin-top: 34px;
    }
    .channel-card {
      padding: 22px;
      min-height: 180px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .channel-card.active {
      border-color: rgba(245,158,11,.55);
      background: linear-gradient(155deg, rgba(245,158,11,.17), rgba(255,255,255,.04));
    }
    .channel-card i {
      color: var(--gold-2);
      font-size: 1.35rem;
      margin-bottom: 14px;
    }
    .channel-card .mini-link {
      margin-top: 18px;
      color: var(--gold-2);
      font-weight: 850;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .evidence-layout {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 22px;
      margin-top: 34px;
      align-items: start;
    }
    .evidence-card {
      padding: 24px;
    }
    .evidence-card.highlight {
      min-height: 100%;
      background:
        linear-gradient(180deg, rgba(5,31,20,.12), rgba(5,31,20,.86)),
        url('/assets/images/6861ad7ea4879263.jpg') center/cover no-repeat;
      border-color: rgba(245,158,11,.38);
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      min-height: 420px;
    }
    .evidence-list {
      display: grid;
      gap: 14px;
    }
    .evidence-row {
      display: grid;
      grid-template-columns: 48px 1fr auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border-radius: var(--radius-md);
      border: 1px solid var(--line-soft);
      background: rgba(255,255,255,.045);
    }
    .evidence-row i {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
    }
    .evidence-row strong {
      display: block;
      color: var(--ivory);
      line-height: 1.2;
    }
    .evidence-row span {
      color: var(--muted);
      font-size: .93rem;
    }
    .status-dot {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: #A7F3D0;
      font-weight: 850;
      font-size: .88rem;
      white-space: nowrap;
    }
    .status-dot::before {
      content: "";
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 0 6px rgba(16,185,129,.12);
    }

    .faq-layout {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 28px;
      margin-top: 34px;
      align-items: start;
    }
    .faq-side {
      padding: 28px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--line);
      background: linear-gradient(155deg, rgba(245,158,11,.14), rgba(255,255,255,.04));
      position: sticky;
      top: 104px;
    }
    .faq-side h2 {
      margin: 0 0 10px;
      font-size: 2rem;
      line-height: 1.1;
      letter-spacing: -.045em;
      font-weight: 950;
    }
    .faq-side p { color: var(--muted); margin: 0; }
    .faq-list {
      display: grid;
      gap: 14px;
    }
    .faq-item {
      padding: 22px;
    }
    .faq-item h3 {
      margin: 0 0 8px;
      font-size: 1.12rem;
      color: var(--ivory);
      font-weight: 900;
      letter-spacing: -.02em;
    }
    .faq-item p {
      margin: 0;
      color: var(--muted);
    }

    .assurance-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0,1fr));
      gap: 16px;
      margin-top: 34px;
    }
    .assurance-item {
      padding: 22px;
    }
    .assurance-item i {
      color: var(--gold-2);
      font-size: 1.35rem;
      margin-bottom: 14px;
    }
    .final-cta {
      margin-top: 36px;
      padding: 28px;
      border-radius: var(--radius-xl);
      background:
        radial-gradient(circle at 18% 20%, rgba(252,211,77,.18), transparent 34%),
        linear-gradient(135deg, rgba(12,54,34,.96), rgba(5,31,20,.92));
      border: 1px solid var(--line);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 20px;
      align-items: center;
      box-shadow: var(--shadow);
    }
    .final-cta h2 {
      margin: 0 0 8px;
      font-size: clamp(1.5rem, 3vw, 2.35rem);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 950;
    }
    .final-cta p { margin: 0; color: var(--mint); }

    .fab {
      position: fixed;
      left: 16px;
      bottom: 96px;
      z-index: 50;
      width: 58px;
      height: 58px;
      min-width: 58px;
      min-height: 58px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--gold-2);
      background:
        radial-gradient(circle at 35% 28%, rgba(252,211,77,.22), transparent 34%),
        linear-gradient(145deg, #06140c, #123B29);
      border: 2px solid var(--gold);
      box-shadow: 0 6px 25px rgba(245,158,11,0.35);
      opacity: .86;
      animation: fabFloat 2.8s ease-in-out infinite;
    }
    .fab i {
      transition: transform .45s ease;
      font-size: 1.15rem;
    }
    .fab:hover {
      opacity: 1;
      transform: scale(1.1);
      color: var(--gold-3);
    }
    .fab:hover i { transform: rotate(360deg); }
    .fab:active { transform: scale(.95) translateY(1px); }
    .fab .notice {
      position: absolute;
      top: -2px;
      right: -2px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--red);
      ring: 2px solid #fff;
      border: 2px solid var(--ivory);
      box-shadow: 0 0 0 5px rgba(220,38,38,.18);
    }
    @keyframes fabFloat {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-7px); }
    }

    .sticky-conversion {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 90;
      background: rgba(5,31,20,.92);
      backdrop-filter: blur(16px);
      border-top: 1px solid var(--line);
      box-shadow: 0 -12px 38px rgba(0,0,0,.32);
    }
    .sticky-inner {
      width: min(100% - 32px, var(--container));
      margin: 0 auto;
      min-height: 74px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .sticky-copy {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--mint);
      font-weight: 820;
    }
    .sticky-copy i { color: var(--gold-2); }
    .sticky-actions {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .site-footer {
      padding: 70px 0 28px;
      background:
        linear-gradient(180deg, rgba(5,31,20,.4), rgba(2,19,13,.98)),
        radial-gradient(circle at 82% 20%, rgba(245,158,11,.10), transparent 28%);
      border-top: 1px solid var(--line);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .9fr .8fr;
      gap: 34px;
      align-items: start;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      color: var(--ivory);
    }
    .footer-brand strong {
      max-width: 460px;
      line-height: 1.2;
      letter-spacing: -.025em;
    }
    .footer-col p,
    .footer-col li {
      color: var(--muted);
    }
    .footer-col h3 {
      margin: 0 0 14px;
      font-size: 1rem;
      color: var(--gold-2);
      font-weight: 900;
    }
    .footer-col ul {
      padding: 0;
      margin: 0;
      list-style: none;
      display: grid;
      gap: 9px;
    }
    .footer-col a {
      color: var(--muted);
      border-bottom: 1px solid transparent;
    }
    .footer-col a:hover {
      color: var(--gold-2);
      border-color: rgba(245,158,11,.42);
    }
    .age-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 42px;
      height: 28px;
      padding: 0 9px;
      border-radius: 999px;
      color: var(--ivory);
      background: rgba(220,38,38,.2);
      border: 1px solid rgba(252,165,165,.38);
      font-weight: 950;
    }
    .footer-bottom {
      margin-top: 36px;
      padding-top: 20px;
      border-top: 1px solid rgba(245,158,11,.18);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
      color: var(--muted);
      font-size: .92rem;
    }
    .age-line {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    @media (max-width: 1120px) {
      .nav-shell {
        min-height: auto;
        padding: 14px 0;
        flex-wrap: wrap;
      }
      .brand { min-width: auto; }
      .main-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding: 6px 0 2px;
        scrollbar-width: thin;
      }
      .main-nav::-webkit-scrollbar { height: 4px; }
      .main-nav::-webkit-scrollbar-thumb { background: rgba(245,158,11,.35); border-radius: 999px; }
      .hero-grid,
      .split-layout,
      .proof-layout,
      .evidence-layout,
      .faq-layout {
        grid-template-columns: 1fr;
      }
      .hero-panel { transform: none; }
      .faq-side { position: relative; top: auto; }
      .timeline,
      .assurance-grid,
      .channel-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
      }
      .feature-grid,
      .compare-grid {
        grid-template-columns: 1fr;
      }
      .feature-card { min-height: auto; }
      .final-cta {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 768px) {
      body { padding-bottom: 118px; }
      .container { width: min(100% - 24px, var(--container)); }
      .brand-text strong { font-size: .92rem; max-width: 210px; }
      .brand-text span { font-size: .7rem; }
      .brand-mark { width: 42px; height: 42px; flex-basis: 42px; }
      .nav-actions {
        margin-left: auto;
        gap: 7px;
      }
      .nav-actions .btn {
        min-height: 40px;
        padding: 9px 12px;
        font-size: .86rem;
      }
      .hero-category {
        min-height: auto;
        padding: 62px 0 48px;
      }
      .hero-points,
      .proof-quotes,
      .proof-numbers {
        grid-template-columns: 1fr;
      }
      .section { padding: 58px 0; }
      .section.compact { padding: 42px 0; }
      .image-frame img { height: 360px; }
      .evidence-row {
        grid-template-columns: 44px 1fr;
      }
      .evidence-row .status-dot {
        grid-column: 2;
      }
      .footer-grid,
      .footer-bottom {
        grid-template-columns: 1fr;
        display: grid;
      }
      .footer-bottom {
        justify-content: start;
      }
      .sticky-inner {
        min-height: 104px;
        align-items: stretch;
        flex-direction: column;
        justify-content: center;
        padding: 10px 0;
      }
      .sticky-copy { font-size: .92rem; }
      .sticky-actions { width: 100%; }
      .sticky-actions .btn { flex: 1; padding: 10px 12px; }
      .fab { bottom: 128px; }
    }

    @media (max-width: 520px) {
      .nav-shell { gap: 10px; }
      .brand { width: 100%; }
      .nav-actions { width: 100%; }
      .nav-actions .btn { flex: 1; }
      .main-nav a { font-size: .86rem; padding: 9px 10px; }
      .hero-copy h1 { letter-spacing: -.055em; }
      .hero-actions .btn { width: 100%; }
      .trust-strip { display: grid; grid-template-columns: 1fr; }
      .metric-grid,
      .timeline,
      .assurance-grid,
      .channel-grid {
        grid-template-columns: 1fr;
      }
      .hero-panel-body,
      .feature-card,
      .scenario-card,
      .proof-card,
      .compare-card,
      .channel-card,
      .evidence-card,
      .faq-item,
      .faq-side,
      .final-cta {
        padding: 20px;
      }
      .scenario-card {
        grid-template-columns: 44px 1fr;
      }
      .scenario-icon {
        width: 44px;
        height: 44px;
      }
      .image-frame img { height: 300px; }
      .sticky-copy span {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
      }
    }

/* roulang page: category2 */
:root {
      --bg-900: #051F14;
      --bg-850: #062719;
      --bg-800: #0B2E1E;
      --bg-700: #123B29;
      --surface: rgba(9, 43, 28, 0.82);
      --surface-strong: rgba(12, 54, 34, 0.94);
      --surface-soft: rgba(209, 250, 229, 0.07);
      --gold: #F59E0B;
      --gold-2: #FCD34D;
      --gold-3: #FDE68A;
      --red: #DC2626;
      --green: #10B981;
      --mint: #D1FAE5;
      --ivory: #F8FAFC;
      --muted: #A7BFAF;
      --line: rgba(245, 158, 11, 0.22);
      --line-soft: rgba(209, 250, 229, 0.13);
      --shadow: 0 22px 65px rgba(0, 0, 0, 0.38);
      --shadow-gold: 0 18px 46px rgba(245, 158, 11, 0.22);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1180px;
      --font: "Inter", "Segoe UI", Roboto, Arial, "Helvetica Neue", sans-serif;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--ivory);
      line-height: 1.62;
      background:
        radial-gradient(circle at 18% 8%, rgba(245, 158, 11, 0.14), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(16, 185, 129, 0.16), transparent 30%),
        linear-gradient(145deg, var(--bg-900), #02130d 42%, var(--bg-800));
      overflow-x: hidden;
      padding-bottom: 78px;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    a:hover, a:focus { color: var(--gold-2); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    :focus-visible {
      outline: 3px solid rgba(252, 211, 77, .62);
      outline-offset: 3px;
      border-radius: 14px;
    }
    .container {
      width: min(100% - 32px, var(--container));
      margin: 0 auto;
    }
    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(5, 31, 20, 0.82);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
    }
    .nav-shell {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 236px;
      color: var(--ivory);
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1.1;
    }
    .brand-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background:
        radial-gradient(circle at 32% 24%, var(--gold-2), var(--gold) 46%, #7C2D12 100%);
      color: #08160f;
      box-shadow: var(--shadow-gold);
      border: 2px solid rgba(252, 211, 77, 0.76);
    }
    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .brand-text strong {
      font-size: 1rem;
      max-width: 250px;
    }
    .brand-text span {
      font-size: .76rem;
      color: var(--gold-3);
      font-weight: 700;
      letter-spacing: .04em;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      overflow: visible;
    }
    .main-nav a {
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--mint);
      font-size: .92rem;
      font-weight: 750;
      white-space: nowrap;
      border: 1px solid transparent;
    }
    .main-nav a:hover {
      background: rgba(245, 158, 11, 0.11);
      border-color: rgba(245, 158, 11, 0.26);
      color: var(--gold-2);
      transform: translateY(-1px);
    }
    .main-nav a.active {
      background: linear-gradient(135deg, rgba(245, 158, 11, .22), rgba(16, 185, 129, .12));
      border-color: rgba(245, 158, 11, .38);
      color: var(--gold-2);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      letter-spacing: -0.01em;
      cursor: pointer;
      user-select: none;
      text-align: center;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(1px) scale(.98); }
    .btn-primary {
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold) 58%, #F97316);
      box-shadow: 0 12px 35px rgba(245, 158, 11, .3);
    }
    .btn-primary:hover {
      color: #06140c;
      box-shadow: 0 18px 46px rgba(245, 158, 11, .42);
    }
    .btn-ghost {
      color: var(--gold-2);
      border-color: rgba(245, 158, 11, .42);
      background: rgba(245, 158, 11, .05);
    }
    .btn-ghost:hover {
      background: rgba(245, 158, 11, .13);
      color: var(--gold-3);
    }
    .btn-dark {
      color: var(--ivory);
      border-color: var(--line-soft);
      background: rgba(255,255,255,.06);
    }
    .btn-dark:hover {
      color: var(--gold-2);
      border-color: var(--line);
      background: rgba(245,158,11,.10);
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(252, 211, 77, .12);
      color: var(--gold-3);
      border: 1px solid rgba(252, 211, 77, .28);
      font-size: .78rem;
      font-weight: 850;
      letter-spacing: .04em;
      text-transform: uppercase;
    }
    .badge.green {
      background: rgba(16, 185, 129, .12);
      color: #A7F3D0;
      border-color: rgba(16,185,129,.28);
    }
    .badge.red {
      background: rgba(220, 38, 38, .13);
      color: #FCA5A5;
      border-color: rgba(220,38,38,.34);
    }
    main { position: relative; }
    .section {
      padding: 78px 0;
      position: relative;
    }
    .section.compact { padding: 52px 0; }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--gold-3);
      font-size: .8rem;
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .section-title {
      margin: 0 0 16px;
      font-size: clamp(2rem, 3.5vw, 3.3rem);
      line-height: 1.08;
      letter-spacing: -.045em;
      color: var(--ivory);
    }
    .section-lead {
      margin: 0;
      color: var(--muted);
      font-size: 1.06rem;
      max-width: 760px;
    }
    .hero-pay {
      min-height: 690px;
      display: flex;
      align-items: center;
      padding: 86px 0 64px;
      background:
        linear-gradient(180deg, rgba(5,31,20,.62), rgba(5,31,20,.92)),
        url('/assets/images/458e961b5f77f8e8.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--line);
      overflow: hidden;
    }
    .hero-grid {
      display: grid;
      grid-template-columns: 1fr minmax(320px, 450px) 1fr;
      gap: 28px;
      align-items: center;
    }
    .hero-copy {
      padding: 22px 0;
    }
    .hero-copy h1 {
      margin: 16px 0 18px;
      font-size: clamp(2.45rem, 5vw, 5rem);
      line-height: .96;
      letter-spacing: -.06em;
      text-wrap: balance;
    }
    .hero-copy p {
      margin: 0 0 22px;
      color: var(--mint);
      font-size: 1.08rem;
      max-width: 520px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }
    .side-points {
      display: grid;
      gap: 14px;
    }
    .value-chip {
      border: 1px solid var(--line);
      background: rgba(5, 31, 20, .62);
      backdrop-filter: blur(12px);
      border-radius: var(--radius-lg);
      padding: 18px;
      box-shadow: 0 16px 38px rgba(0,0,0,.22);
    }
    .value-chip i {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: #08140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      margin-bottom: 12px;
    }
    .value-chip strong {
      display: block;
      color: var(--ivory);
      font-size: 1.04rem;
      margin-bottom: 4px;
    }
    .value-chip span {
      display: block;
      color: var(--muted);
      font-size: .94rem;
    }
    .product-stage {
      position: relative;
      border-radius: 34px;
      padding: 16px;
      background: linear-gradient(145deg, rgba(252,211,77,.22), rgba(16,185,129,.10));
      border: 1px solid rgba(252,211,77,.38);
      box-shadow: var(--shadow), 0 0 0 7px rgba(245,158,11,.05);
    }
    .product-stage::before {
      content: "";
      position: absolute;
      inset: -26px;
      background: radial-gradient(circle, rgba(245,158,11,.28), transparent 62%);
      filter: blur(18px);
      z-index: -1;
    }
    .screen-card {
      overflow: hidden;
      border-radius: 26px;
      background: rgba(2, 19, 13, .9);
      border: 1px solid var(--line);
    }
    .screen-card img {
      width: 100%;
      aspect-ratio: 4 / 5;
      object-fit: cover;
    }
    .screen-panel {
      padding: 18px;
      display: grid;
      gap: 12px;
    }
    .screen-row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      padding: 12px 14px;
      border: 1px solid var(--line-soft);
      border-radius: 16px;
      background: rgba(209,250,229,.06);
      color: var(--mint);
      font-weight: 800;
    }
    .screen-row em {
      color: var(--gold-2);
      font-style: normal;
    }
    .payment-rails {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 16px;
    }
    .pay-badge {
      padding: 8px 11px;
      border-radius: 999px;
      border: 1px solid rgba(209,250,229,.16);
      background: rgba(255,255,255,.06);
      color: var(--mint);
      font-size: .86rem;
      font-weight: 800;
    }
    .feature-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
    }
    .feature-card, .scenario-card, .proof-card, .compare-box, .faq-item, .guarantee-card, .post-card {
      border: 1px solid var(--line-soft);
      background: linear-gradient(145deg, rgba(12,54,34,.88), rgba(7,31,20,.74));
      border-radius: var(--radius-lg);
      box-shadow: 0 18px 48px rgba(0,0,0,.22);
    }
    .feature-card {
      padding: 24px;
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }
    .feature-card:hover {
      transform: translateY(-5px);
      border-color: rgba(245,158,11,.42);
      box-shadow: var(--shadow-gold);
    }
    .feature-card .icon {
      width: 48px;
      height: 48px;
      display: grid;
      place-items: center;
      color: #07140d;
      border-radius: 16px;
      margin-bottom: 18px;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
    }
    .feature-card h3, .scenario-card h3, .proof-card h3, .compare-box h3, .guarantee-card h3, .post-card h3 {
      margin: 0 0 10px;
      color: var(--ivory);
      font-size: 1.18rem;
      line-height: 1.25;
    }
    .feature-card p, .scenario-card p, .proof-card p, .compare-box p, .guarantee-card p, .post-card p {
      margin: 0;
      color: var(--muted);
      font-size: .98rem;
    }
    .scenario-layout {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 34px;
      align-items: center;
    }
    .scenario-visual {
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      position: relative;
      min-height: 430px;
    }
    .scenario-visual img {
      width: 100%;
      height: 100%;
      min-height: 430px;
      object-fit: cover;
    }
    .scenario-visual::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent, rgba(5,31,20,.72));
    }
    .floating-stat {
      position: absolute;
      left: 20px;
      bottom: 20px;
      right: 20px;
      z-index: 2;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
    }
    .floating-stat div {
      border-radius: 16px;
      padding: 12px;
      background: rgba(2,19,13,.78);
      border: 1px solid var(--line);
      backdrop-filter: blur(10px);
    }
    .floating-stat strong {
      display: block;
      color: var(--gold-2);
      font-size: 1.15rem;
    }
    .floating-stat span {
      color: var(--mint);
      font-size: .78rem;
    }
    .scenario-list {
      display: grid;
      gap: 14px;
    }
    .scenario-card {
      padding: 22px;
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      align-items: start;
    }
    .scenario-card .number {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--gold-2);
      border: 1px solid var(--line);
      background: rgba(245,158,11,.1);
      font-weight: 950;
    }
    .proof-section {
      background:
        radial-gradient(circle at 10% 10%, rgba(245,158,11,.12), transparent 30%),
        linear-gradient(135deg, rgba(8,45,28,.86), rgba(2,19,13,.86));
      border-block: 1px solid var(--line-soft);
    }
    .proof-grid {
      display: grid;
      grid-template-columns: 1.25fr .75fr;
      gap: 28px;
      align-items: start;
    }
    .proof-quote {
      border-left: 4px solid var(--gold);
      padding: 10px 0 10px 24px;
    }
    .proof-quote blockquote {
      margin: 0;
      font-size: clamp(1.45rem, 2.6vw, 2.3rem);
      line-height: 1.22;
      letter-spacing: -.035em;
      color: var(--ivory);
    }
    .proof-quote cite {
      display: block;
      margin-top: 16px;
      color: var(--gold-3);
      font-style: normal;
      font-weight: 850;
    }
    .proof-cards {
      display: grid;
      gap: 14px;
    }
    .proof-card {
      padding: 20px;
    }
    .proof-card strong {
      display: block;
      font-size: 2rem;
      color: var(--gold-2);
      line-height: 1;
      margin-bottom: 8px;
    }
    .compare-layout {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 22px;
    }
    .compare-box {
      padding: 28px;
      position: relative;
      overflow: hidden;
    }
    .compare-box.good {
      border-color: rgba(245,158,11,.42);
      background: linear-gradient(145deg, rgba(57,40,10,.72), rgba(10,54,34,.78));
    }
    .compare-box.bad {
      background: linear-gradient(145deg, rgba(44,12,12,.72), rgba(9,31,20,.78));
    }
    .compare-list {
      margin: 18px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 12px;
    }
    .compare-list li {
      display: flex;
      gap: 10px;
      color: var(--mint);
      align-items: flex-start;
    }
    .compare-list i {
      margin-top: 4px;
      color: var(--gold-2);
    }
    .matrix-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 26px;
    }
    .channel-matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .channel-card {
      border: 1px solid var(--line);
      background: rgba(209,250,229,.06);
      border-radius: var(--radius-lg);
      padding: 20px;
      min-height: 164px;
      transition: transform .22s ease, background .22s ease, border-color .22s ease;
    }
    .channel-card:hover {
      transform: translateY(-4px);
      border-color: rgba(245,158,11,.46);
      background: rgba(245,158,11,.10);
    }
    .channel-card i {
      color: var(--gold-2);
      font-size: 1.6rem;
      margin-bottom: 14px;
    }
    .channel-card h3 {
      margin: 0 0 8px;
      font-size: 1.05rem;
    }
    .channel-card p {
      margin: 0;
      color: var(--muted);
      font-size: .94rem;
    }
    .posts-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 28px;
    }
    .post-card {
      overflow: hidden;
      transition: transform .22s ease, border-color .22s ease;
    }
    .post-card:hover {
      transform: translateY(-5px);
      border-color: rgba(245,158,11,.42);
    }
    .post-thumb {
      height: 168px;
      background:
        linear-gradient(135deg, rgba(245,158,11,.28), rgba(16,185,129,.12)),
        url('/assets/images/06e419496edc20cc.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--line-soft);
    }
    .post-body {
      padding: 20px;
    }
    .post-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 12px;
      color: var(--gold-3);
      font-size: .8rem;
      font-weight: 800;
    }
    .empty-list {
      margin-top: 22px;
      padding: 22px;
      border: 1px dashed var(--line);
      border-radius: var(--radius-lg);
      color: var(--mint);
      background: rgba(255,255,255,.04);
    }
    .faq-layout {
      display: grid;
      grid-template-columns: .8fr 1.2fr;
      gap: 34px;
      align-items: start;
    }
    .faq-list {
      display: grid;
      gap: 14px;
    }
    .faq-item {
      padding: 22px;
    }
    .faq-item h3 {
      margin: 0 0 8px;
      font-size: 1.08rem;
      color: var(--ivory);
    }
    .faq-item p {
      margin: 0;
      color: var(--muted);
    }
    .guarantee-row {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }
    .guarantee-card {
      padding: 22px;
    }
    .guarantee-card i {
      color: var(--gold-2);
      font-size: 1.6rem;
      margin-bottom: 14px;
    }
    .category-panel {
      border-radius: var(--radius-xl);
      padding: 30px;
      border: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(245,158,11,.12), rgba(16,185,129,.08)),
        rgba(5,31,20,.72);
      box-shadow: var(--shadow);
    }
    .category-links {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 22px;
    }
    .category-link {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      padding: 16px;
      border-radius: 18px;
      background: rgba(255,255,255,.06);
      border: 1px solid var(--line-soft);
      color: var(--mint);
      font-weight: 850;
    }
    .category-link:hover {
      background: rgba(245,158,11,.12);
      border-color: var(--line);
      transform: translateY(-2px);
    }
    .cta-footer {
      text-align: center;
      border-block: 1px solid var(--line);
      background:
        linear-gradient(180deg, rgba(5,31,20,.2), rgba(5,31,20,.86)),
        url('/assets/images/6861ad7ea4879263.jpg') center/cover no-repeat;
    }
    .cta-card {
      max-width: 860px;
      margin: 0 auto;
      padding: 42px;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background: rgba(2,19,13,.78);
      backdrop-filter: blur(10px);
      box-shadow: var(--shadow);
    }
    .cta-card h2 {
      margin: 0 0 14px;
      font-size: clamp(2rem, 3.5vw, 3.4rem);
      line-height: 1.08;
      letter-spacing: -.045em;
    }
    .cta-card p {
      max-width: 650px;
      margin: 0 auto 24px;
      color: var(--mint);
    }
    .site-footer {
      padding: 56px 0 26px;
      background: linear-gradient(180deg, rgba(2,19,13,.98), #020d09);
      border-top: 1px solid var(--line);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .85fr .9fr;
      gap: 34px;
      padding-bottom: 34px;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }
    .footer-col p {
      color: var(--muted);
      margin: 0;
    }
    .footer-col h3 {
      color: var(--gold-3);
      margin: 0 0 14px;
      font-size: 1rem;
    }
    .footer-col ul {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 9px;
      color: var(--muted);
    }
    .footer-col a {
      color: var(--muted);
      border-bottom: 1px solid transparent;
    }
    .footer-col a:hover {
      color: var(--gold-2);
      border-color: var(--gold);
    }
    .age-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 42px;
      height: 28px;
      padding: 0 8px;
      border-radius: 999px;
      background: rgba(220,38,38,.16);
      border: 1px solid rgba(220,38,38,.46);
      color: #FCA5A5;
      font-weight: 950;
      font-size: .82rem;
    }
    .footer-bottom {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding-top: 22px;
      border-top: 1px solid var(--line-soft);
      color: var(--muted);
      font-size: .92rem;
    }
    .age-line {
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .fab-support {
      position: fixed;
      left: 1rem;
      bottom: 6rem;
      z-index: 50;
      width: 56px;
      height: 56px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--gold-2);
      background:
        radial-gradient(circle at 35% 28%, rgba(252,211,77,.36), rgba(5,31,20,.92) 44%, #2b1304 100%);
      border: 2px solid var(--gold);
      box-shadow: 0 6px 25px rgba(245,158,11,.35);
      opacity: .86;
      overflow: visible;
      animation: floatFab 3.2s ease-in-out infinite;
    }
    .fab-support::after {
      content: "";
      position: absolute;
      top: 6px;
      right: 5px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--red);
      ring: 2px solid white;
      box-shadow: 0 0 0 2px #fff, 0 0 12px rgba(220,38,38,.8);
    }
    .fab-support i {
      transition: transform .45s ease;
      font-size: 1.28rem;
    }
    .fab-support:hover {
      opacity: 1;
      transform: scale(1.1);
      color: var(--gold-3);
    }
    .fab-support:hover i {
      transform: rotate(360deg);
    }
    .fab-support:active {
      transform: scale(.95) translateY(4px);
    }
    @keyframes floatFab {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-7px); }
    }
    .sticky-conversion {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 90;
      border-top: 1px solid var(--line);
      background: rgba(5, 31, 20, .9);
      backdrop-filter: blur(18px);
      box-shadow: 0 -16px 40px rgba(0,0,0,.28);
    }
    .sticky-inner {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .sticky-copy {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .sticky-copy strong {
      color: var(--ivory);
      font-size: .98rem;
    }
    .sticky-copy span {
      color: var(--muted);
      font-size: .86rem;
    }
    @media (max-width: 1120px) {
      .nav-shell {
        flex-wrap: wrap;
        padding: 12px 0;
      }
      .main-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: thin;
      }
      .hero-grid {
        grid-template-columns: 1fr;
      }
      .hero-copy {
        text-align: center;
        max-width: 860px;
        margin: 0 auto;
      }
      .hero-copy p {
        margin-left: auto;
        margin-right: auto;
      }
      .hero-actions, .payment-rails {
        justify-content: center;
      }
      .side-points {
        grid-template-columns: repeat(3, 1fr);
      }
      .product-stage {
        max-width: 480px;
        margin: 0 auto;
      }
      .channel-matrix, .guarantee-row, .category-links {
        grid-template-columns: repeat(2, 1fr);
      }
    }
    @media (max-width: 860px) {
      .section { padding: 60px 0; }
      .feature-strip, .posts-grid, .proof-grid, .scenario-layout, .faq-layout, .compare-layout, .footer-grid {
        grid-template-columns: 1fr;
      }
      .side-points {
        grid-template-columns: 1fr;
      }
      .matrix-head {
        display: block;
      }
      .matrix-head .btn {
        margin-top: 18px;
      }
      .floating-stat {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .sticky-inner {
        min-height: auto;
        padding: 12px 0;
      }
      .sticky-copy span {
        display: none;
      }
    }
    @media (max-width: 620px) {
      body { padding-bottom: 96px; }
      .container { width: min(100% - 22px, var(--container)); }
      .brand { min-width: 0; }
      .brand-text strong {
        max-width: 170px;
        font-size: .88rem;
      }
      .brand-text span { font-size: .68rem; }
      .brand-mark {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
      }
      .nav-actions {
        gap: 6px;
      }
      .nav-actions .btn {
        padding: 10px 12px;
        min-height: 40px;
        font-size: .84rem;
      }
      .main-nav a {
        font-size: .84rem;
        padding: 9px 10px;
      }
      .hero-pay {
        padding: 56px 0 44px;
        min-height: auto;
      }
      .hero-copy h1 {
        font-size: clamp(2.2rem, 12vw, 3.6rem);
      }
      .btn {
        width: 100%;
      }
      .hero-actions .btn, .cta-card .btn, .sticky-inner .btn {
        width: auto;
      }
      .channel-matrix, .guarantee-row, .category-links {
        grid-template-columns: 1fr;
      }
      .screen-card img {
        aspect-ratio: 1 / 1;
      }
      .cta-card {
        padding: 28px 20px;
      }
      .sticky-inner {
        align-items: stretch;
      }
      .sticky-copy {
        display: none;
      }
      .sticky-inner .btn {
        flex: 1;
        padding-inline: 10px;
      }
      .fab-support {
        bottom: 6.8rem;
      }
    }

/* roulang page: category3 */
:root {
      --bg-900: #051F14;
      --bg-850: #062719;
      --bg-800: #0B2E1E;
      --bg-700: #123B29;
      --surface: rgba(9, 43, 28, 0.82);
      --surface-strong: rgba(12, 54, 34, 0.94);
      --surface-soft: rgba(209, 250, 229, 0.07);
      --gold: #F59E0B;
      --gold-2: #FCD34D;
      --gold-3: #FDE68A;
      --red: #DC2626;
      --green: #10B981;
      --mint: #D1FAE5;
      --ivory: #F8FAFC;
      --muted: #A7BFAF;
      --line: rgba(245, 158, 11, 0.22);
      --line-soft: rgba(209, 250, 229, 0.13);
      --shadow: 0 22px 65px rgba(0, 0, 0, 0.38);
      --shadow-gold: 0 18px 46px rgba(245, 158, 11, 0.22);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1180px;
      --font: "Inter", "Segoe UI", Roboto, Arial, "Helvetica Neue", sans-serif;
    }

    html { scroll-behavior: smooth; }

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

    body {
      margin: 0;
      font-family: var(--font);
      color: var(--ivory);
      line-height: 1.62;
      background:
        radial-gradient(circle at 18% 8%, rgba(245, 158, 11, 0.14), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(16, 185, 129, 0.16), transparent 30%),
        linear-gradient(145deg, var(--bg-900), #02130d 42%, var(--bg-800));
      overflow-x: hidden;
      padding-bottom: 78px;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, transform .2s ease, background .2s ease, box-shadow .2s ease;
    }

    a:hover,
    a:focus { color: var(--gold-2); }

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

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

    button,
    a { -webkit-tap-highlight-color: transparent; }

    :focus-visible {
      outline: 3px solid rgba(252, 211, 77, .66);
      outline-offset: 3px;
      border-radius: 12px;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(5, 31, 20, 0.82);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
    }

    .nav-shell {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 236px;
      color: var(--ivory);
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1.1;
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background:
        radial-gradient(circle at 32% 24%, var(--gold-2), var(--gold) 46%, #7C2D12 100%);
      color: #08160f;
      box-shadow: var(--shadow-gold);
      border: 2px solid rgba(252, 211, 77, 0.76);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .brand-text strong {
      font-size: 1rem;
      max-width: 250px;
    }

    .brand-text span {
      font-size: .76rem;
      color: var(--gold-3);
      font-weight: 700;
      letter-spacing: .04em;
    }

    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      overflow: visible;
    }

    .main-nav a {
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--mint);
      font-size: .92rem;
      font-weight: 750;
      white-space: nowrap;
      border: 1px solid transparent;
    }

    .main-nav a:hover {
      background: rgba(245, 158, 11, 0.11);
      border-color: rgba(245, 158, 11, 0.26);
      color: var(--gold-2);
      transform: translateY(-1px);
    }

    .main-nav a.active {
      background: linear-gradient(135deg, rgba(245, 158, 11, .22), rgba(16, 185, 129, .12));
      border-color: rgba(245, 158, 11, .38);
      color: var(--gold-2);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      letter-spacing: -0.01em;
      cursor: pointer;
      user-select: none;
      text-align: center;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }

    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(1px) scale(.98); }

    .btn-primary {
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold) 58%, #F97316);
      box-shadow: 0 12px 35px rgba(245, 158, 11, .3);
    }

    .btn-primary:hover {
      color: #06140c;
      box-shadow: 0 18px 46px rgba(245, 158, 11, .42);
    }

    .btn-ghost {
      color: var(--gold-2);
      border-color: rgba(245, 158, 11, .42);
      background: rgba(245, 158, 11, .05);
    }

    .btn-ghost:hover {
      background: rgba(245, 158, 11, .13);
      color: var(--gold-3);
    }

    .btn-dark {
      color: var(--ivory);
      border-color: var(--line-soft);
      background: rgba(255,255,255,.06);
    }

    .btn-dark:hover {
      color: var(--gold-2);
      border-color: var(--line);
      background: rgba(245,158,11,.10);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(252, 211, 77, .12);
      color: var(--gold-3);
      border: 1px solid rgba(252, 211, 77, .28);
      font-size: .78rem;
      font-weight: 850;
      letter-spacing: .04em;
      text-transform: uppercase;
    }

    .badge.green {
      background: rgba(16, 185, 129, .12);
      color: #A7F3D0;
      border-color: rgba(16,185,129,.28);
    }

    .badge.red {
      background: rgba(220, 38, 38, .13);
      color: #FCA5A5;
      border-color: rgba(220,38,38,.34);
    }

    main { position: relative; }

    .section {
      padding: 78px 0;
      position: relative;
    }

    .section.compact { padding: 52px 0; }

    .section-alt {
      background:
        linear-gradient(180deg, rgba(209, 250, 229, .035), rgba(245, 158, 11, .045)),
        rgba(0, 0, 0, .08);
      border-top: 1px solid var(--line-soft);
      border-bottom: 1px solid var(--line-soft);
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--gold-3);
      font-weight: 900;
      font-size: .82rem;
      letter-spacing: .08em;
      text-transform: uppercase;
    }

    .section-title {
      font-size: clamp(2rem, 4vw, 3.6rem);
      line-height: 1.05;
      letter-spacing: -.055em;
      margin: 0 0 18px;
      color: var(--ivory);
      font-weight: 950;
    }

    .section-title .gold,
    .gold-text {
      background: linear-gradient(135deg, var(--gold-3), var(--gold), #F97316);
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
    }

    .section-lead {
      max-width: 760px;
      color: var(--muted);
      font-size: 1.08rem;
      margin: 0;
    }

    .eyebrow-line {
      width: 84px;
      height: 3px;
      border-radius: 999px;
      margin: 22px 0 0;
      background: linear-gradient(90deg, var(--gold), rgba(16,185,129,.8), transparent);
    }

    .hero-category {
      position: relative;
      min-height: 650px;
      display: flex;
      align-items: center;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(5,31,20,.94), rgba(5,31,20,.72), rgba(5,31,20,.90)),
        url('/assets/images/458e961b5f77f8e8.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--line);
    }

    .hero-category::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 22% 28%, rgba(252,211,77,.18), transparent 28%),
        radial-gradient(circle at 78% 18%, rgba(16,185,129,.14), transparent 34%),
        linear-gradient(135deg, transparent 0 48%, rgba(245,158,11,.08) 49%, transparent 50% 100%);
      pointer-events: none;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.03fr .97fr;
      gap: 32px;
      align-items: center;
      padding: 82px 0;
    }

    .hero-copy {
      max-width: 680px;
      text-align: left;
    }

    h1 {
      font-size: clamp(2.55rem, 5.4vw, 5.65rem);
      line-height: .97;
      margin: 18px 0 20px;
      letter-spacing: -.07em;
      font-weight: 980;
      color: var(--ivory);
    }

    .hero-copy p {
      font-size: clamp(1.03rem, 1.7vw, 1.22rem);
      color: var(--mint);
      max-width: 690px;
      margin: 0 0 28px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-bottom: 28px;
    }

    .trust-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      color: var(--muted);
      font-size: .92rem;
    }

    .trust-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 9px 12px;
      border-radius: 999px;
      border: 1px solid var(--line-soft);
      background: rgba(255,255,255,.045);
      color: var(--mint);
      font-weight: 750;
    }

    .before-after {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      align-items: stretch;
    }

    .ba-card {
      position: relative;
      min-height: 380px;
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--line);
      background: rgba(3, 18, 12, .74);
      box-shadow: var(--shadow);
    }

    .ba-card img {
      width: 100%;
      height: 100%;
      min-height: 380px;
      object-fit: cover;
      opacity: .48;
      filter: saturate(1.08) contrast(1.04);
    }

    .ba-card.after img { opacity: .66; }

    .ba-content {
      position: absolute;
      inset: auto 18px 18px 18px;
      padding: 18px;
      border-radius: 20px;
      background: rgba(5,31,20,.72);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(252,211,77,.23);
    }

    .ba-content h2 {
      font-size: 1.08rem;
      margin: 0 0 8px;
      color: var(--gold-3);
      font-weight: 900;
    }

    .ba-content p {
      margin: 0;
      color: var(--mint);
      font-size: .93rem;
      line-height: 1.55;
    }

    .after .ba-content {
      border-color: rgba(16,185,129,.34);
      box-shadow: 0 14px 36px rgba(16,185,129,.14);
    }

    .stats-strip {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 1px;
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid var(--line);
      background: var(--line);
      box-shadow: var(--shadow);
      margin-top: -36px;
      position: relative;
      z-index: 5;
    }

    .stat-item {
      background: rgba(8, 40, 26, .94);
      padding: 24px;
      min-height: 124px;
    }

    .stat-item strong {
      display: block;
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      line-height: 1;
      color: var(--gold-2);
      font-weight: 950;
      letter-spacing: -.04em;
    }

    .stat-item span {
      display: block;
      margin-top: 10px;
      color: var(--muted);
      font-weight: 700;
      font-size: .94rem;
    }

    .feature-three {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 34px;
      align-items: start;
    }

    .feature-list {
      display: grid;
      gap: 16px;
    }

    .feature-card {
      display: grid;
      grid-template-columns: 54px 1fr;
      gap: 16px;
      padding: 22px;
      border-radius: var(--radius-lg);
      background: var(--surface);
      border: 1px solid var(--line-soft);
      box-shadow: 0 18px 42px rgba(0,0,0,.18);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .feature-card:hover {
      transform: translateY(-4px);
      border-color: var(--line);
      box-shadow: var(--shadow-gold);
    }

    .icon-bubble {
      width: 54px;
      height: 54px;
      border-radius: 18px;
      display: grid;
      place-items: center;
      color: #06140c;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      box-shadow: var(--shadow-gold);
      font-size: 1.2rem;
    }

    .feature-card h3 {
      margin: 0 0 8px;
      color: var(--ivory);
      font-size: 1.12rem;
      font-weight: 900;
    }

    .feature-card p {
      margin: 0;
      color: var(--muted);
      line-height: 1.62;
    }

    .visual-panel {
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--line);
      background: rgba(0,0,0,.22);
      box-shadow: var(--shadow);
      position: relative;
    }

    .visual-panel img {
      width: 100%;
      height: 520px;
      object-fit: cover;
      opacity: .86;
    }

    .visual-panel .panel-note {
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 24px;
      padding: 20px;
      border-radius: 22px;
      background: rgba(5,31,20,.76);
      border: 1px solid rgba(252,211,77,.25);
      backdrop-filter: blur(14px);
    }

    .panel-note strong {
      display: block;
      color: var(--gold-3);
      font-size: 1.15rem;
      margin-bottom: 6px;
    }

    .panel-note span {
      color: var(--mint);
      font-size: .95rem;
    }

    .scenario-layout {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 28px;
      align-items: stretch;
    }

    .scenario-copy {
      padding: 34px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(245,158,11,.10), rgba(16,185,129,.06)),
        var(--surface);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .scenario-copy h2 {
      font-size: clamp(1.9rem, 3.8vw, 3.3rem);
      letter-spacing: -.05em;
      line-height: 1.08;
      margin: 0 0 16px;
    }

    .scenario-copy p {
      color: var(--muted);
      margin: 0 0 22px;
    }

    .check-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 13px;
    }

    .check-list li {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      color: var(--mint);
      font-weight: 650;
    }

    .check-list i {
      color: var(--gold-2);
      margin-top: 4px;
    }

    .scenario-cards {
      display: grid;
      gap: 16px;
    }

    .mini-card {
      padding: 24px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line-soft);
      background: rgba(255,255,255,.055);
    }

    .mini-card h3 {
      display: flex;
      align-items: center;
      gap: 10px;
      margin: 0 0 10px;
      font-size: 1.08rem;
      color: var(--ivory);
      font-weight: 900;
    }

    .mini-card h3 i { color: var(--gold-2); }

    .mini-card p {
      margin: 0;
      color: var(--muted);
    }

    .proof-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 18px;
      margin-top: 34px;
    }

    .proof-card {
      padding: 28px;
      border-radius: var(--radius-xl);
      background: rgba(9,43,28,.78);
      border: 1px solid var(--line-soft);
      position: relative;
      overflow: hidden;
    }

    .proof-card::after {
      content: "";
      position: absolute;
      inset: auto -40px -60px auto;
      width: 150px;
      height: 150px;
      border-radius: 50%;
      background: rgba(245,158,11,.12);
      filter: blur(4px);
    }

    .proof-card .quote {
      color: var(--mint);
      font-size: 1.03rem;
      margin: 0 0 18px;
    }

    .proof-card strong {
      color: var(--gold-3);
      display: block;
      font-weight: 900;
    }

    .proof-card span {
      color: var(--muted);
      font-size: .92rem;
    }

    .compare-wrap {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 28px;
      align-items: start;
    }

    .compare-table {
      overflow: hidden;
      border-radius: var(--radius-xl);
      border: 1px solid var(--line);
      background: var(--surface-strong);
      box-shadow: var(--shadow);
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      border-bottom: 1px solid var(--line-soft);
    }

    .compare-row:last-child { border-bottom: 0; }

    .compare-cell {
      padding: 18px;
      color: var(--muted);
      border-right: 1px solid var(--line-soft);
    }

    .compare-cell:last-child { border-right: 0; }

    .compare-head .compare-cell {
      color: var(--gold-3);
      font-weight: 900;
      background: rgba(245,158,11,.08);
    }

    .compare-cell.good {
      color: #A7F3D0;
      font-weight: 760;
    }

    .compare-cell.risk {
      color: #FCA5A5;
      font-weight: 760;
    }

    .evidence-grid {
      display: grid;
      grid-template-columns: 1.08fr .92fr;
      gap: 26px;
      align-items: stretch;
    }

    .evidence-image {
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      min-height: 460px;
      background: rgba(0,0,0,.2);
    }

    .evidence-image img {
      width: 100%;
      height: 100%;
      min-height: 460px;
      object-fit: cover;
    }

    .evidence-list {
      display: grid;
      gap: 14px;
      align-content: center;
    }

    .evidence-item {
      padding: 20px;
      border-radius: 20px;
      background: rgba(255,255,255,.055);
      border: 1px solid var(--line-soft);
    }

    .evidence-item time,
    .evidence-item .label {
      display: inline-flex;
      margin-bottom: 8px;
      color: var(--gold-3);
      font-size: .82rem;
      font-weight: 900;
    }

    .evidence-item h3 {
      font-size: 1.06rem;
      margin: 0 0 8px;
      color: var(--ivory);
      font-weight: 900;
    }

    .evidence-item p {
      margin: 0;
      color: var(--muted);
      font-size: .96rem;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 32px;
      align-items: start;
    }

    .faq-list {
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.052);
      border: 1px solid var(--line-soft);
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      cursor: pointer;
      padding: 20px 22px;
      color: var(--ivory);
      font-weight: 900;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }

    .faq-item summary::-webkit-details-marker { display: none; }

    .faq-item summary::after {
      content: "+";
      color: var(--gold-2);
      font-size: 1.4rem;
      line-height: 1;
      transition: transform .2s ease;
    }

    .faq-item[open] summary::after { transform: rotate(45deg); }

    .faq-item p {
      margin: 0;
      padding: 0 22px 22px;
      color: var(--muted);
    }

    .guarantee-band {
      border-radius: var(--radius-xl);
      border: 1px solid var(--line);
      background:
        linear-gradient(135deg, rgba(245,158,11,.18), rgba(16,185,129,.10)),
        url('/assets/images/6861ad7ea4879263.jpg') center/cover no-repeat;
      overflow: hidden;
      box-shadow: var(--shadow);
    }

    .guarantee-inner {
      background: rgba(5,31,20,.78);
      padding: 42px;
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 28px;
      align-items: center;
      backdrop-filter: blur(4px);
    }

    .guarantee-inner h2 {
      margin: 0 0 12px;
      font-size: clamp(1.9rem, 3.6vw, 3.25rem);
      line-height: 1.08;
      letter-spacing: -.05em;
    }

    .guarantee-inner p {
      color: var(--mint);
      margin: 0;
    }

    .payment-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-start;
    }

    .pay-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 13px;
      border-radius: 14px;
      border: 1px solid rgba(252,211,77,.25);
      background: rgba(5,31,20,.62);
      color: var(--ivory);
      font-weight: 850;
      box-shadow: 0 12px 24px rgba(0,0,0,.18);
    }

    .channel-matrix {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 14px;
      margin-top: 30px;
    }

    .channel-card {
      padding: 22px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--line-soft);
      background: rgba(255,255,255,.052);
      min-height: 166px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .channel-card:hover {
      border-color: var(--line);
      background: rgba(245,158,11,.10);
      transform: translateY(-4px);
    }

    .channel-card strong {
      display: block;
      color: var(--ivory);
      font-size: 1.05rem;
      margin-bottom: 9px;
      font-weight: 900;
    }

    .channel-card span {
      color: var(--muted);
      font-size: .94rem;
    }

    .channel-card i {
      color: var(--gold-2);
      font-size: 1.25rem;
      margin-bottom: 15px;
    }

    .final-cta {
      text-align: center;
      border-radius: var(--radius-xl);
      padding: 52px 28px;
      background:
        radial-gradient(circle at 30% 20%, rgba(252,211,77,.18), transparent 32%),
        linear-gradient(135deg, rgba(12,54,34,.96), rgba(5,31,20,.96));
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .final-cta h2 {
      max-width: 860px;
      margin: 0 auto 16px;
      font-size: clamp(2rem, 4vw, 3.45rem);
      line-height: 1.08;
      letter-spacing: -.05em;
    }

    .final-cta p {
      max-width: 730px;
      margin: 0 auto 24px;
      color: var(--mint);
    }

    .site-footer {
      padding: 64px 0 30px;
      background:
        linear-gradient(180deg, rgba(2,19,13,.52), rgba(2,14,10,.98)),
        var(--bg-900);
      border-top: 1px solid var(--line);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .9fr .85fr;
      gap: 32px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      color: var(--ivory);
      line-height: 1.25;
    }

    .footer-col p,
    .footer-col li {
      color: var(--muted);
      margin: 0;
    }

    .footer-col h3 {
      color: var(--gold-3);
      font-size: 1rem;
      margin: 0 0 16px;
      font-weight: 900;
    }

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

    .footer-col a {
      color: var(--muted);
      border-bottom: 1px solid transparent;
    }

    .footer-col a:hover {
      color: var(--gold-2);
      border-color: rgba(252,211,77,.35);
    }

    .age-badge {
      display: inline-grid;
      place-items: center;
      min-width: 42px;
      height: 28px;
      padding: 0 8px;
      border-radius: 999px;
      background: rgba(220,38,38,.16);
      color: #FCA5A5;
      border: 1px solid rgba(220,38,38,.42);
      font-weight: 950;
      font-size: .86rem;
    }

    .footer-bottom {
      margin-top: 34px;
      padding-top: 20px;
      border-top: 1px solid rgba(252,211,77,.16);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 20px;
      color: var(--muted);
      font-size: .9rem;
    }

    .age-line {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .fixed-conversion {
      position: fixed;
      left: 50%;
      bottom: 14px;
      transform: translateX(-50%);
      z-index: 80;
      width: min(100% - 24px, 1040px);
      border-radius: 999px;
      border: 1px solid rgba(252,211,77,.35);
      background: rgba(5,31,20,.88);
      backdrop-filter: blur(16px);
      box-shadow: 0 18px 54px rgba(0,0,0,.42);
      padding: 10px 12px 10px 18px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
    }

    .fixed-conversion strong {
      color: var(--gold-3);
      font-size: .98rem;
      line-height: 1.25;
    }

    .fixed-conversion span {
      display: block;
      color: var(--muted);
      font-size: .84rem;
      margin-top: 2px;
    }

    .fab-support {
      position: fixed;
      left: 1rem;
      bottom: 6rem;
      z-index: 50;
      width: 56px;
      height: 56px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      color: var(--gold-3);
      background:
        radial-gradient(circle at 35% 30%, rgba(252,211,77,.23), rgba(5,31,20,.96) 48%, #020d09 100%);
      border: 2px solid var(--gold);
      box-shadow: 0 6px 25px rgba(245,158,11,.35);
      opacity: .86;
      transition: transform .22s ease, opacity .22s ease, box-shadow .22s ease;
      animation: fabFloat 2.8s ease-in-out infinite;
    }

    .fab-support i {
      font-size: 1.28rem;
      transition: transform .45s ease;
    }

    .fab-support:hover {
      opacity: 1;
      transform: scale(1.1);
      box-shadow: 0 10px 34px rgba(245,158,11,.46);
      color: var(--gold-2);
    }

    .fab-support:hover i { transform: rotate(360deg); }

    .fab-support:active {
      transform: scale(.95) translateY(4px);
    }

    .fab-support::after {
      content: "";
      position: absolute;
      top: 5px;
      right: 5px;
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--red);
      ring: 2px solid white;
      box-shadow: 0 0 0 2px rgba(255,255,255,.9), 0 0 16px rgba(220,38,38,.8);
    }

    @keyframes fabFloat {
      0%, 100% { translate: 0 0; }
      50% { translate: 0 -6px; }
    }

    @media (max-width: 1120px) {
      .nav-shell {
        min-height: 86px;
        align-items: flex-start;
        padding: 14px 0;
        flex-wrap: wrap;
      }

      .brand { min-width: auto; }

      .main-nav {
        order: 3;
        width: 100%;
        margin-left: 0;
        overflow-x: auto;
        padding-bottom: 2px;
        scrollbar-width: thin;
      }

      .main-nav a { flex: 0 0 auto; }
    }

    @media (max-width: 1024px) {
      .hero-grid,
      .feature-three,
      .scenario-layout,
      .compare-wrap,
      .evidence-grid,
      .faq-wrap,
      .guarantee-inner {
        grid-template-columns: 1fr;
      }

      .before-after { grid-template-columns: 1fr 1fr; }

      .stats-strip,
      .channel-matrix {
        grid-template-columns: repeat(2, 1fr);
      }

      .proof-grid {
        grid-template-columns: 1fr;
      }

      .visual-panel img { height: 440px; }

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

    @media (max-width: 768px) {
      body { padding-bottom: 106px; }

      .container { width: min(100% - 24px, var(--container)); }

      .nav-shell { gap: 12px; }

      .brand-text strong {
        font-size: .92rem;
        max-width: 210px;
      }

      .brand-mark {
        width: 42px;
        height: 42px;
        flex-basis: 42px;
      }

      .nav-actions {
        margin-left: auto;
        gap: 8px;
      }

      .nav-actions .btn {
        min-height: 40px;
        padding: 9px 12px;
        font-size: .86rem;
      }

      .hero-category { min-height: auto; }

      .hero-grid { padding: 58px 0 72px; }

      .before-after,
      .stats-strip,
      .channel-matrix,
      .footer-grid,
      .compare-row {
        grid-template-columns: 1fr;
      }

      .ba-card,
      .ba-card img {
        min-height: 300px;
      }

      .compare-cell {
        border-right: 0;
        border-bottom: 1px solid var(--line-soft);
      }

      .compare-cell:last-child { border-bottom: 0; }

      .section { padding: 58px 0; }

      .section.compact { padding: 42px 0; }

      .scenario-copy,
      .guarantee-inner {
        padding: 26px;
      }

      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }

      .fixed-conversion {
        border-radius: 24px;
        align-items: stretch;
        flex-direction: column;
        padding: 14px;
      }

      .fixed-conversion .btn {
        width: 100%;
      }

      .fab-support {
        bottom: 8.6rem;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 2.42rem;
        letter-spacing: -.06em;
      }

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

      .trust-row {
        display: grid;
        grid-template-columns: 1fr;
      }

      .feature-card {
        grid-template-columns: 1fr;
      }

      .visual-panel img,
      .evidence-image,
      .evidence-image img {
        min-height: 320px;
        height: 320px;
      }

      .visual-panel .panel-note {
        left: 14px;
        right: 14px;
        bottom: 14px;
      }

      .payment-badges {
        display: grid;
        grid-template-columns: 1fr;
      }

      .site-footer { padding-bottom: 42px; }
    }

/* roulang page: category4 */
:root {
      --bg-900: #051F14;
      --bg-850: #062719;
      --bg-800: #0B2E1E;
      --bg-700: #123B29;
      --surface: rgba(9, 43, 28, 0.82);
      --surface-strong: rgba(12, 54, 34, 0.94);
      --surface-soft: rgba(209, 250, 229, 0.07);
      --gold: #F59E0B;
      --gold-2: #FCD34D;
      --gold-3: #FDE68A;
      --red: #DC2626;
      --green: #10B981;
      --mint: #D1FAE5;
      --ivory: #F8FAFC;
      --muted: #A7BFAF;
      --line: rgba(245, 158, 11, 0.22);
      --line-soft: rgba(209, 250, 229, 0.13);
      --shadow: 0 22px 65px rgba(0, 0, 0, 0.38);
      --shadow-gold: 0 18px 46px rgba(245, 158, 11, 0.22);
      --radius-xl: 28px;
      --radius-lg: 20px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --container: 1180px;
      --font: "Inter", "Segoe UI", Roboto, Arial, "Helvetica Neue", sans-serif;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      color: var(--ivory);
      line-height: 1.62;
      background:
        radial-gradient(circle at 18% 8%, rgba(245, 158, 11, 0.14), transparent 28%),
        radial-gradient(circle at 84% 12%, rgba(16, 185, 129, 0.16), transparent 30%),
        linear-gradient(145deg, var(--bg-900), #02130d 42%, var(--bg-800));
      overflow-x: hidden;
      padding-bottom: 78px;
    }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .22;
      background-image:
        linear-gradient(rgba(252,211,77,.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(252,211,77,.08) 1px, transparent 1px);
      background-size: 64px 64px;
      mask-image: radial-gradient(circle at center, black, transparent 75%);
      z-index: -1;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color .2s ease, border-color .2s ease, transform .2s ease, background .2s ease, box-shadow .2s ease;
    }
    a:hover, a:focus { color: var(--gold-2); }
    img { max-width: 100%; height: auto; display: block; }
    button, input, select, textarea { font: inherit; }
    button, a { -webkit-tap-highlight-color: transparent; }
    :focus-visible {
      outline: 3px solid rgba(252, 211, 77, .78);
      outline-offset: 3px;
      border-radius: 10px;
    }
    .container {
      width: min(100% - 32px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(5, 31, 20, 0.82);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--line);
      box-shadow: 0 10px 36px rgba(0, 0, 0, 0.22);
    }
    .nav-shell {
      min-height: 78px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 236px;
      color: var(--ivory);
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1.1;
    }
    .brand-mark {
      width: 46px;
      height: 46px;
      flex: 0 0 46px;
      display: grid;
      place-items: center;
      border-radius: 50%;
      background:
        radial-gradient(circle at 32% 24%, var(--gold-2), var(--gold) 46%, #7C2D12 100%);
      color: #08160f;
      box-shadow: var(--shadow-gold);
      border: 2px solid rgba(252, 211, 77, 0.76);
    }
    .brand-text {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .brand-text strong {
      font-size: 1rem;
      max-width: 250px;
    }
    .brand-text span {
      font-size: .76rem;
      color: var(--gold-3);
      font-weight: 700;
      letter-spacing: .04em;
    }
    .main-nav {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-left: auto;
      overflow: visible;
    }
    .main-nav a {
      padding: 10px 12px;
      border-radius: 999px;
      color: var(--mint);
      font-size: .92rem;
      font-weight: 750;
      white-space: nowrap;
      border: 1px solid transparent;
    }
    .main-nav a:hover {
      background: rgba(245, 158, 11, 0.11);
      border-color: rgba(245, 158, 11, 0.26);
      color: var(--gold-2);
      transform: translateY(-1px);
    }
    .main-nav a.active {
      background: linear-gradient(135deg, rgba(245, 158, 11, .22), rgba(16, 185, 129, .12));
      border-color: rgba(245, 158, 11, .38);
      color: var(--gold-2);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 44px;
      padding: 12px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 850;
      letter-spacing: -0.01em;
      cursor: pointer;
      user-select: none;
      text-align: center;
      transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    }
    .btn:hover { transform: translateY(-2px); }
    .btn:active { transform: translateY(1px) scale(.98); }
    .btn-primary {
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold) 58%, #F97316);
      box-shadow: 0 12px 35px rgba(245, 158, 11, .3);
    }
    .btn-primary:hover {
      color: #06140c;
      box-shadow: 0 18px 46px rgba(245, 158, 11, .42);
    }
    .btn-ghost {
      color: var(--gold-2);
      border-color: rgba(245, 158, 11, .42);
      background: rgba(245, 158, 11, .05);
    }
    .btn-ghost:hover {
      background: rgba(245, 158, 11, .13);
      color: var(--gold-3);
    }
    .btn-dark {
      color: var(--ivory);
      border-color: var(--line-soft);
      background: rgba(255,255,255,.06);
    }
    .btn-dark:hover {
      color: var(--gold-2);
      border-color: var(--line);
      background: rgba(245,158,11,.10);
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 11px;
      border-radius: 999px;
      background: rgba(252, 211, 77, .12);
      color: var(--gold-3);
      border: 1px solid rgba(252, 211, 77, .28);
      font-size: .78rem;
      font-weight: 850;
      letter-spacing: .04em;
      text-transform: uppercase;
      line-height: 1;
    }
    .badge.green {
      background: rgba(16, 185, 129, .12);
      color: #A7F3D0;
      border-color: rgba(16,185,129,.28);
    }
    .badge.red {
      background: rgba(220, 38, 38, .13);
      color: #FCA5A5;
      border-color: rgba(220,38,38,.34);
    }

    main { position: relative; }
    .section {
      padding: 78px 0;
      position: relative;
    }
    .section.compact { padding: 52px 0; }
    .section.alt {
      background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(245,158,11,.035));
      border-top: 1px solid rgba(209,250,229,.08);
      border-bottom: 1px solid rgba(209,250,229,.08);
    }
    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--gold-3);
      font-size: .82rem;
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
    }
    .section-title {
      margin: 0 0 16px;
      font-size: clamp(2rem, 4vw, 3.25rem);
      line-height: 1.08;
      letter-spacing: -0.055em;
      color: var(--ivory);
    }
    .section-lead {
      color: var(--mint);
      max-width: 760px;
      font-size: 1.08rem;
      margin: 0 0 26px;
    }

    .video-hero {
      min-height: calc(100vh - 78px);
      display: flex;
      align-items: center;
      position: relative;
      overflow: hidden;
      background:
        linear-gradient(90deg, rgba(5, 31, 20, .88), rgba(5, 31, 20, .58), rgba(5, 31, 20, .72)),
        url('/assets/images/458e961b5f77f8e8.jpg') center/cover no-repeat;
      border-bottom: 1px solid var(--line);
    }
    .video-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 72% 36%, rgba(245,158,11,.23), transparent 28%),
        linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.42));
      pointer-events: none;
    }
    .video-hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0;
      height: 170px;
      background: linear-gradient(180deg, transparent, var(--bg-900));
      pointer-events: none;
    }
    .hero-grid {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: minmax(0, 1.08fr) minmax(310px, .72fr);
      gap: 44px;
      align-items: center;
      padding: 76px 0;
    }
    .hero-copy {
      max-width: 740px;
    }
    h1 {
      margin: 0 0 20px;
      font-size: clamp(2.5rem, 6.2vw, 5.2rem);
      line-height: .98;
      letter-spacing: -0.075em;
      color: var(--ivory);
      text-shadow: 0 18px 50px rgba(0,0,0,.44);
    }
    .hero-copy p {
      margin: 0 0 28px;
      color: var(--mint);
      font-size: clamp(1rem, 1.6vw, 1.2rem);
      max-width: 670px;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      align-items: center;
      margin-bottom: 30px;
    }
    .hero-trust {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--muted);
      font-size: .94rem;
    }
    .hero-trust span {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 11px;
      border-radius: 999px;
      border: 1px solid var(--line-soft);
      background: rgba(255,255,255,.045);
    }
    .preview-panel {
      position: relative;
      min-height: 460px;
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      background:
        linear-gradient(180deg, rgba(7, 38, 24, .32), rgba(2, 19, 13, .92)),
        url('/assets/images/615e86e46a39d256.png') center/cover no-repeat;
      box-shadow: var(--shadow);
      overflow: hidden;
      isolation: isolate;
    }
    .preview-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 50% 35%, rgba(252,211,77,.20), transparent 38%);
      z-index: 0;
    }
    .play-button {
      position: absolute;
      inset: 50% auto auto 50%;
      transform: translate(-50%, -50%);
      width: 86px;
      height: 86px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      border: 2px solid rgba(253,230,138,.78);
      box-shadow: 0 0 0 14px rgba(245,158,11,.13), 0 22px 55px rgba(0,0,0,.45);
      z-index: 2;
    }
    .play-button i { margin-left: 4px; font-size: 1.35rem; }
    .play-button:hover {
      color: #07140d;
      transform: translate(-50%, -50%) scale(1.07);
    }
    .phone-stat {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      z-index: 3;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .phone-stat div {
      padding: 14px;
      border-radius: var(--radius-md);
      background: rgba(2, 19, 13, .78);
      backdrop-filter: blur(12px);
      border: 1px solid rgba(252,211,77,.20);
    }
    .phone-stat strong {
      display: block;
      color: var(--gold-2);
      font-size: 1.35rem;
      line-height: 1.15;
    }
    .phone-stat span {
      display: block;
      color: var(--mint);
      font-size: .84rem;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
      margin-top: 30px;
    }
    .feature-card,
    .scenario-card,
    .channel-card,
    .proof-card,
    .article-card {
      border: 1px solid var(--line-soft);
      background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.035));
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 18px 46px rgba(0,0,0,.20);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease, background .22s ease;
    }
    .feature-card:hover,
    .scenario-card:hover,
    .channel-card:hover,
    .proof-card:hover,
    .article-card:hover {
      transform: translateY(-5px);
      border-color: rgba(245,158,11,.38);
      box-shadow: var(--shadow-gold);
      background: linear-gradient(180deg, rgba(245,158,11,.10), rgba(255,255,255,.04));
    }
    .feature-icon,
    .scenario-icon {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      margin-bottom: 16px;
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      box-shadow: 0 14px 32px rgba(245,158,11,.22);
    }
    .feature-card h3,
    .scenario-card h3,
    .proof-card h3,
    .article-card h3 {
      margin: 0 0 10px;
      color: var(--ivory);
      font-size: 1.15rem;
      letter-spacing: -.025em;
      line-height: 1.22;
    }
    .feature-card p,
    .scenario-card p,
    .proof-card p,
    .article-card p {
      margin: 0;
      color: var(--muted);
      font-size: .98rem;
    }

    .split-layout {
      display: grid;
      grid-template-columns: minmax(0, .94fr) minmax(320px, 1.06fr);
      gap: 42px;
      align-items: center;
    }
    .media-frame {
      position: relative;
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--line);
      background: rgba(255,255,255,.04);
      box-shadow: var(--shadow);
    }
    .media-frame img {
      width: 100%;
      min-height: 430px;
      object-fit: cover;
    }
    .media-frame::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 45%, rgba(2,19,13,.82));
      pointer-events: none;
    }
    .float-chip {
      position: absolute;
      left: 22px;
      bottom: 22px;
      z-index: 2;
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .float-chip span {
      padding: 8px 10px;
      border-radius: 999px;
      background: rgba(5,31,20,.82);
      border: 1px solid rgba(252,211,77,.28);
      color: var(--gold-3);
      font-size: .82rem;
      font-weight: 850;
    }
    .scenario-list {
      display: grid;
      gap: 14px;
      margin-top: 24px;
    }
    .scenario-card {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 16px;
      align-items: start;
      padding: 20px;
    }
    .scenario-card .scenario-icon {
      margin: 0;
      width: 42px;
      height: 42px;
      border-radius: 14px;
    }

    .channel-strip {
      border-radius: var(--radius-xl);
      padding: 30px;
      background:
        linear-gradient(135deg, rgba(245,158,11,.12), rgba(16,185,129,.08)),
        rgba(255,255,255,.035);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }
    .channel-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 24px;
    }
    .channel-card {
      padding: 18px;
      min-height: 150px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      color: var(--ivory);
    }
    .channel-card.active {
      border-color: rgba(252,211,77,.62);
      background: linear-gradient(180deg, rgba(245,158,11,.18), rgba(16,185,129,.08));
    }
    .channel-card strong {
      display: block;
      font-size: 1.05rem;
      line-height: 1.25;
      margin-bottom: 10px;
    }
    .channel-card span {
      color: var(--muted);
      font-size: .9rem;
    }

    .proof-layout {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 26px;
      align-items: stretch;
    }
    .score-box {
      border-radius: var(--radius-xl);
      border: 1px solid var(--line);
      background:
        radial-gradient(circle at 35% 20%, rgba(252,211,77,.18), transparent 34%),
        var(--surface-strong);
      padding: 34px;
      box-shadow: var(--shadow);
    }
    .score-box .score {
      display: block;
      font-size: clamp(3.3rem, 8vw, 6.5rem);
      line-height: .95;
      color: var(--gold-2);
      font-weight: 950;
      letter-spacing: -.08em;
    }
    .score-box p {
      color: var(--mint);
      margin: 18px 0 0;
      max-width: 460px;
    }
    .proof-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .proof-card .quote {
      color: var(--mint);
      margin-bottom: 14px;
    }
    .proof-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--gold-3);
      font-weight: 850;
      font-size: .9rem;
      border-top: 1px solid var(--line-soft);
      padding-top: 14px;
      margin-top: 16px;
    }

    .comparison-wrap {
      display: grid;
      grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
      gap: 28px;
      align-items: start;
    }
    .compare-panel {
      border: 1px solid var(--line);
      border-radius: var(--radius-xl);
      overflow: hidden;
      background: rgba(255,255,255,.045);
      box-shadow: var(--shadow);
    }
    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border-bottom: 1px solid var(--line-soft);
    }
    .compare-row:last-child { border-bottom: 0; }
    .compare-cell {
      padding: 20px;
      min-height: 96px;
    }
    .compare-cell:first-child {
      border-right: 1px solid var(--line-soft);
      background: rgba(255,255,255,.025);
    }
    .compare-cell strong {
      display: block;
      color: var(--ivory);
      margin-bottom: 6px;
    }
    .compare-cell span {
      color: var(--muted);
      font-size: .94rem;
    }
    .compare-good strong { color: var(--gold-2); }

    .article-head {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 24px;
      margin-bottom: 28px;
    }
    .article-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }
    .article-card {
      display: flex;
      flex-direction: column;
      min-height: 230px;
    }
    .article-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--gold-3);
      font-size: .8rem;
      font-weight: 850;
    }
    .article-card h3 {
      font-size: 1.08rem;
      margin-bottom: 12px;
    }
    .article-card p {
      flex: 1;
      margin-bottom: 18px;
    }
    .article-card .read-link {
      color: var(--gold-2);
      font-weight: 900;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .empty-state {
      border: 1px dashed rgba(252,211,77,.35);
      color: var(--mint);
      border-radius: var(--radius-lg);
      padding: 24px;
      background: rgba(255,255,255,.04);
      grid-column: 1 / -1;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .78fr 1.22fr;
      gap: 34px;
      align-items: start;
    }
    .faq-list {
      display: grid;
      gap: 14px;
    }
    .faq-item {
      border: 1px solid var(--line-soft);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.045);
      padding: 22px;
    }
    .faq-item h3 {
      margin: 0 0 8px;
      color: var(--ivory);
      font-size: 1.1rem;
      letter-spacing: -.02em;
    }
    .faq-item p {
      margin: 0;
      color: var(--muted);
    }

    .guarantee-card {
      border-radius: var(--radius-xl);
      border: 1px solid rgba(252,211,77,.34);
      background:
        radial-gradient(circle at 18% 20%, rgba(245,158,11,.20), transparent 28%),
        radial-gradient(circle at 86% 12%, rgba(16,185,129,.16), transparent 32%),
        linear-gradient(135deg, rgba(9,43,28,.96), rgba(3,26,18,.96));
      padding: 34px;
      box-shadow: var(--shadow);
    }
    .guarantee-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 16px;
      margin: 28px 0;
    }
    .guarantee-item {
      border-radius: var(--radius-lg);
      padding: 18px;
      background: rgba(255,255,255,.055);
      border: 1px solid var(--line-soft);
    }
    .guarantee-item strong {
      display: block;
      color: var(--gold-2);
      margin-bottom: 8px;
      font-size: 1rem;
    }
    .guarantee-item span {
      color: var(--muted);
      font-size: .94rem;
    }

    .site-footer {
      padding: 62px 0 26px;
      background:
        linear-gradient(180deg, rgba(3, 19, 13, .64), rgba(2, 11, 8, .98)),
        radial-gradient(circle at 20% 0%, rgba(245,158,11,.12), transparent 32%);
      border-top: 1px solid var(--line);
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.2fr .9fr .9fr;
      gap: 34px;
      align-items: start;
    }
    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
      color: var(--ivory);
      font-size: 1.05rem;
      line-height: 1.25;
    }
    .footer-col p,
    .footer-col li {
      color: var(--muted);
      margin: 0;
      font-size: .96rem;
    }
    .footer-col h3 {
      margin: 0 0 14px;
      color: var(--gold-2);
      font-size: 1rem;
      letter-spacing: -.01em;
    }
    .footer-col ul {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 9px;
    }
    .footer-col a {
      color: var(--mint);
      border-bottom: 1px solid transparent;
    }
    .footer-col a:hover {
      color: var(--gold-2);
      border-color: rgba(252,211,77,.38);
    }
    .age-badge {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: 38px;
      min-height: 26px;
      padding: 3px 8px;
      border-radius: 999px;
      color: #07140d;
      background: linear-gradient(135deg, var(--gold-2), var(--gold));
      font-weight: 950;
      font-size: .82rem;
    }
    .footer-bottom {
      margin-top: 36px;
      padding-top: 22px;
      border-top: 1px solid var(--line-soft);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 20px;
      color: var(--muted);
      font-size: .9rem;
    }
    .age-line {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      flex-wrap: wrap;
    }

    .fab-support {
      position: fixed;
      left: 1rem;
      bottom: 6rem;
      z-index: 50;
      width: 58px;
      height: 58px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      color: var(--gold-3);
      background:
        radial-gradient(circle at 35% 25%, rgba(253,230,138,.36), transparent 20%),
        radial-gradient(circle at center, #0B2E1E, #03140d 72%);
      border: 2px solid var(--gold);
      box-shadow: 0 6px 25px rgba(245,158,11,.35), inset 0 0 18px rgba(245,158,11,.18);
      opacity: .84;
      transition: transform .22s ease, opacity .22s ease, box-shadow .22s ease;
      animation: floatSoft 2.8s ease-in-out infinite;
    }
    .fab-support::after {
      content: "";
      position: absolute;
      width: 13px;
      height: 13px;
      right: 2px;
      top: 2px;
      border-radius: 50%;
      background: var(--red);
      ring: 2px solid white;
      box-shadow: 0 0 0 2px rgba(255,255,255,.9), 0 0 16px rgba(220,38,38,.85);
    }
    .fab-support:hover {
      opacity: 1;
      transform: scale(1.1);
      color: var(--gold-2);
      box-shadow: 0 10px 34px rgba(245,158,11,.48), inset 0 0 22px rgba(245,158,11,.24);
    }
    .fab-support:hover i { transform: rotate(360deg); }
    .fab-support:active { transform: scale(.95) translateY(4px); }
    .fab-support i { transition: transform .45s ease; font-size: 1.25rem; }

    .sticky-conversion {
      position: fixed;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 90;
      border-top: 1px solid rgba(252,211,77,.30);
      background: rgba(5,31,20,.92);
      backdrop-filter: blur(16px);
      box-shadow: 0 -18px 44px rgba(0,0,0,.34);
    }
    .sticky-inner {
      min-height: 72px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
    }
    .sticky-copy {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--mint);
      font-weight: 800;
    }
    .sticky-copy i {
      color: var(--gold-2);
      font-size: 1.2rem;
    }
    .sticky-copy span {
      color: var(--muted);
      font-weight: 650;
      font-size: .92rem;
    }
    .sticky-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }

    @keyframes floatSoft {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-7px); }
    }

    @media (max-width: 1100px) {
      .nav-shell {
        flex-wrap: wrap;
        padding: 12px 0;
      }
      .brand { min-width: auto; }
      .main-nav {
        order: 3;
        width: 100%;
        margin-left: 0;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: thin;
      }
      .main-nav a { font-size: .88rem; }
      .hero-grid,
      .split-layout,
      .proof-layout,
      .comparison-wrap,
      .faq-wrap {
        grid-template-columns: 1fr;
      }
      .preview-panel { min-height: 420px; }
      .channel-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
      .article-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    }

    @media (max-width: 768px) {
      body { padding-bottom: 122px; }
      .container { width: min(100% - 24px, var(--container)); }
      .nav-shell { gap: 12px; }
      .brand-text strong { max-width: 190px; font-size: .88rem; }
      .brand-text span { display: none; }
      .brand-mark { width: 42px; height: 42px; flex-basis: 42px; }
      .nav-actions { margin-left: auto; gap: 7px; }
      .nav-actions .btn {
        min-height: 38px;
        padding: 9px 11px;
        font-size: .82rem;
      }
      .video-hero { min-height: auto; }
      .hero-grid { padding: 54px 0 60px; gap: 30px; }
      h1 { font-size: clamp(2.25rem, 12vw, 4rem); }
      .hero-actions { align-items: stretch; }
      .hero-actions .btn { width: 100%; }
      .preview-panel { min-height: 360px; border-radius: 22px; }
      .phone-stat { grid-template-columns: 1fr; }
      .section { padding: 56px 0; }
      .section.compact { padding: 42px 0; }
      .section-title { font-size: clamp(1.85rem, 8vw, 2.7rem); }
      .feature-grid,
      .proof-grid,
      .guarantee-grid,
      .article-grid {
        grid-template-columns: 1fr;
      }
      .scenario-card { grid-template-columns: 1fr; }
      .compare-row { grid-template-columns: 1fr; }
      .compare-cell:first-child { border-right: 0; border-bottom: 1px solid var(--line-soft); }
      .footer-grid { grid-template-columns: 1fr; }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
      .sticky-inner {
        min-height: 108px;
        flex-direction: column;
        align-items: stretch;
        justify-content: center;
        padding: 12px 0;
      }
      .sticky-actions { width: 100%; }
      .sticky-actions .btn { flex: 1; padding-left: 10px; padding-right: 10px; }
      .fab-support { bottom: 8.6rem; }
    }

    @media (max-width: 520px) {
      .channel-grid { grid-template-columns: 1fr; }
      .channel-strip,
      .guarantee-card,
      .score-box {
        padding: 22px;
        border-radius: 22px;
      }
      .play-button {
        width: 72px;
        height: 72px;
      }
      .article-head {
        display: block;
      }
      .article-head .btn { margin-top: 16px; width: 100%; }
      .sticky-copy {
        align-items: flex-start;
        font-size: .94rem;
      }
      .sticky-copy span { display: block; }
    }