/* roulang page: index */
:root {
      --bg-0: #0E0A0C;
      --bg-1: #151015;
      --bg-2: #1B1118;
      --card: #181217;
      --card-2: #211720;
      --panel: rgba(20, 14, 18, 0.92);
      --primary: #D84B67;
      --primary-2: #F06A82;
      --accent: #F0A35B;
      --text: #EDE6EA;
      --muted: #A99DA4;
      --weak: #756B72;
      --border: rgba(255,255,255,0.08);
      --border-strong: rgba(216,75,103,0.45);
      --shadow: 0 18px 50px rgba(0,0,0,.36);
      --shadow-hover: 0 24px 70px rgba(0,0,0,.48);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1200px;
      --ease: 220ms ease-out;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 8% 0%, rgba(216,75,103,.16), transparent 32%),
        radial-gradient(circle at 85% 12%, rgba(240,163,91,.10), transparent 28%),
        linear-gradient(145deg, var(--bg-0) 0%, var(--bg-1) 42%, var(--bg-2) 100%);
      line-height: 1.75;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .22;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 85%);
      z-index: -1;
    }

    a { color: inherit; text-decoration: none; }
    img { max-width: 100%; display: block; }
    button, input, select, textarea {
      font: inherit;
      color: inherit;
    }
    button { cursor: pointer; }
    ::selection { background: rgba(216,75,103,.38); color: #fff; }

    .container {
      width: min(100% - 40px, var(--container));
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(14,10,12,.86);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid rgba(255,255,255,.06);
      transition: box-shadow var(--ease), border-color var(--ease), background var(--ease);
    }

    .site-header.is-scrolled {
      background: rgba(14,10,12,.94);
      box-shadow: 0 16px 45px rgba(0,0,0,.35);
      border-color: rgba(255,255,255,.1);
    }

    .nav-wrap {
      height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
      position: relative;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: max-content;
      font-weight: 800;
      letter-spacing: -.02em;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background:
        linear-gradient(135deg, rgba(216,75,103,.95), rgba(240,163,91,.75)),
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.45), transparent 34%);
      color: #fff;
      box-shadow: 0 10px 28px rgba(216,75,103,.25);
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-name {
      font-size: 17px;
    }

    .brand-note {
      font-size: 12px;
      color: var(--muted);
      font-weight: 600;
    }

    .age-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 24px;
      padding: 0 9px;
      border-radius: 999px;
      background: rgba(240,163,91,.12);
      border: 1px solid rgba(240,163,91,.36);
      color: #FFD4A4;
      font-size: 12px;
      font-weight: 800;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 6px;
      margin-left: auto;
    }

    .nav-link, .mega-btn {
      border: 0;
      background: transparent;
      color: var(--muted);
      padding: 10px 13px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 700;
      transition: color var(--ease), background var(--ease), transform var(--ease);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .nav-link:hover, .mega-btn:hover,
    .nav-link:focus-visible, .mega-btn:focus-visible {
      color: var(--text);
      background: rgba(255,255,255,.07);
      outline: none;
    }

    .nav-link.active {
      color: #fff;
      background: rgba(216,75,103,.18);
      box-shadow: inset 0 0 0 1px rgba(216,75,103,.28);
    }

    .mega {
      position: relative;
    }

    .mega-btn .arrow {
      transition: transform var(--ease);
      color: var(--primary-2);
    }

    .mega.open .mega-btn .arrow,
    .mega:hover .mega-btn .arrow { transform: rotate(180deg); }

    .mega-panel {
      position: absolute;
      top: calc(100% + 16px);
      right: 0;
      width: min(720px, calc(100vw - 40px));
      padding: 18px;
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 24px;
      box-shadow: var(--shadow-hover);
      opacity: 0;
      visibility: hidden;
      transform: translateY(8px);
      transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
    }

    .mega:hover .mega-panel,
    .mega.open .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .mega-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1.05fr;
      gap: 14px;
    }

    .mega-col {
      padding: 14px;
      border-radius: 18px;
      background: rgba(255,255,255,.035);
      border: 1px solid rgba(255,255,255,.06);
    }

    .mega-col strong {
      display: block;
      font-size: 14px;
      margin-bottom: 8px;
    }

    .mega-col a, .mega-col p {
      display: block;
      color: var(--muted);
      font-size: 13px;
      margin: 7px 0 0;
    }

    .mega-col a:hover { color: var(--primary-2); }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-width: max-content;
      padding: 10px 16px;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #A93251);
      box-shadow: 0 14px 32px rgba(216,75,103,.22);
      font-size: 14px;
      font-weight: 800;
      transition: transform var(--ease), box-shadow var(--ease), filter var(--ease);
    }

    .nav-cta:hover {
      transform: translateY(-1px);
      filter: brightness(1.08);
      box-shadow: 0 18px 40px rgba(216,75,103,.32);
    }

    .menu-toggle {
      display: none;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.05);
      border-radius: 14px;
      width: 44px;
      height: 44px;
      align-items: center;
      justify-content: center;
    }

    .menu-toggle span,
    .menu-toggle span::before,
    .menu-toggle span::after {
      display: block;
      width: 18px;
      height: 2px;
      background: var(--text);
      border-radius: 99px;
      transition: transform var(--ease), opacity var(--ease);
      content: "";
      position: relative;
    }

    .menu-toggle span::before { position: absolute; top: -6px; }
    .menu-toggle span::after { position: absolute; top: 6px; }

    .section {
      padding: 76px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 26px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--accent);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 10px;
    }

    .section-kicker::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 99px;
      background: var(--primary);
      box-shadow: 0 0 0 5px rgba(216,75,103,.14);
    }

    h1, h2, h3, p { margin-top: 0; }
    h1 {
      font-size: clamp(32px, 5vw, 54px);
      line-height: 1.12;
      letter-spacing: -.045em;
      font-weight: 850;
      margin-bottom: 18px;
    }
    h2 {
      font-size: clamp(24px, 3.2vw, 34px);
      line-height: 1.2;
      letter-spacing: -.03em;
      font-weight: 800;
      margin-bottom: 10px;
    }
    h3 {
      font-size: 19px;
      line-height: 1.35;
      font-weight: 780;
      margin-bottom: 8px;
    }
    .lead, .section-desc {
      color: var(--muted);
      font-size: 16px;
      max-width: 720px;
    }

    .hero {
      padding: 42px 0 46px;
      position: relative;
    }

    .hero-card {
      min-height: 560px;
      display: grid;
      grid-template-columns: 1.02fr .98fr;
      gap: 24px;
      padding: 24px;
      border-radius: 34px;
      background:
        linear-gradient(120deg, rgba(33,23,32,.96), rgba(18,12,16,.92)),
        radial-gradient(circle at 80% 20%, rgba(216,75,103,.22), transparent 38%);
      border: 1px solid rgba(255,255,255,.09);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .hero-card::after {
      content: "";
      position: absolute;
      inset: auto -20% -45% 30%;
      height: 300px;
      background: radial-gradient(circle, rgba(216,75,103,.22), transparent 68%);
      pointer-events: none;
    }

    .hero-copy {
      padding: clamp(24px, 4vw, 42px);
      display: flex;
      flex-direction: column;
      justify-content: center;
      position: relative;
      z-index: 1;
    }

    .hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 20px;
    }

    .badge, .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      padding: 7px 11px;
      font-size: 12px;
      font-weight: 800;
      color: #FFDCE3;
      background: rgba(216,75,103,.12);
      border: 1px solid rgba(216,75,103,.28);
    }

    .tag.accent {
      color: #FFE0B9;
      background: rgba(240,163,91,.11);
      border-color: rgba(240,163,91,.30);
    }

    .tag.muted {
      color: var(--muted);
      background: rgba(255,255,255,.045);
      border-color: rgba(255,255,255,.08);
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 26px 0 20px;
    }

    .btn {
      border: 1px solid transparent;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 48px;
      padding: 12px 19px;
      border-radius: 999px;
      font-weight: 850;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), filter var(--ease);
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), #A83250);
      color: #fff;
      box-shadow: 0 18px 38px rgba(216,75,103,.25);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      filter: brightness(1.08);
      box-shadow: 0 24px 52px rgba(216,75,103,.34);
    }

    .btn-outline {
      background: rgba(255,255,255,.035);
      color: var(--text);
      border-color: rgba(255,255,255,.12);
    }

    .btn-outline:hover {
      border-color: rgba(216,75,103,.55);
      background: rgba(216,75,103,.10);
      transform: translateY(-2px);
    }

    .hero-points {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 4px;
    }

    .mini-point {
      border: 1px solid var(--border);
      background: rgba(255,255,255,.035);
      border-radius: 16px;
      padding: 12px;
    }

    .mini-point b {
      display: block;
      color: var(--accent);
      font-size: 18px;
      line-height: 1.15;
    }

    .mini-point span {
      color: var(--muted);
      font-size: 12px;
    }

    .hero-resource {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 16px;
      align-content: center;
    }

    .resource-cover {
      min-height: 430px;
      border-radius: 28px;
      padding: 20px;
      background:
        linear-gradient(160deg, rgba(216,75,103,.22), rgba(240,163,91,.10) 38%, rgba(17,10,14,.94)),
        linear-gradient(45deg, rgba(255,255,255,.06) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.04) 50%, rgba(255,255,255,.04) 75%, transparent 75%);
      background-size: auto, 18px 18px;
      border: 1px solid rgba(255,255,255,.11);
      box-shadow: inset 0 0 0 1px rgba(216,75,103,.10), var(--shadow);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
    }

    .cover-top {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .cover-title {
      margin: 28px 0;
    }

    .cover-title strong {
      display: block;
      font-size: 28px;
      line-height: 1.18;
      letter-spacing: -.03em;
    }

    .cover-title span {
      display: block;
      color: var(--muted);
      margin-top: 8px;
      font-size: 14px;
    }

    .cover-bars {
      display: grid;
      gap: 10px;
    }

    .cover-bars i {
      display: block;
      height: 10px;
      border-radius: 99px;
      background: rgba(255,255,255,.10);
    }

    .cover-bars i:nth-child(1) { width: 92%; }
    .cover-bars i:nth-child(2) { width: 68%; background: rgba(216,75,103,.22); }
    .cover-bars i:nth-child(3) { width: 82%; }

    .resource-side {
      display: grid;
      gap: 14px;
    }

    .summary-card, .entry-card, .age-card {
      border-radius: 22px;
      background: rgba(255,255,255,.045);
      border: 1px solid var(--border);
      padding: 16px;
      transition: transform var(--ease), border-color var(--ease), background var(--ease);
    }

    .summary-card:hover, .entry-card:hover, .age-card:hover {
      transform: translateY(-3px);
      border-color: rgba(216,75,103,.38);
      background: rgba(255,255,255,.06);
    }

    .summary-card ul {
      padding: 0;
      margin: 10px 0 0;
      list-style: none;
      display: grid;
      gap: 9px;
      color: var(--muted);
      font-size: 14px;
    }

    .summary-card li {
      display: flex;
      gap: 8px;
    }

    .summary-card li::before {
      content: "•";
      color: var(--primary-2);
      font-weight: 900;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 10px;
    }

    .entry-card {
      min-height: 104px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .entry-card small { color: var(--weak); }
    .age-card {
      background: linear-gradient(135deg, rgba(216,75,103,.12), rgba(240,163,91,.07));
    }

    .track {
      margin-top: 22px;
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(260px, 1fr);
      gap: 16px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      padding: 4px 2px 14px;
      scrollbar-width: thin;
      scrollbar-color: rgba(216,75,103,.45) rgba(255,255,255,.06);
    }

    .track-card {
      scroll-snap-align: start;
      position: relative;
      min-height: 168px;
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid var(--border);
      background: var(--card);
      box-shadow: 0 12px 35px rgba(0,0,0,.22);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .track-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(216,75,103,.28), transparent 42%),
        radial-gradient(circle at 82% 18%, rgba(240,163,91,.22), transparent 28%),
        linear-gradient(45deg, rgba(255,255,255,.05) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.04) 50%, rgba(255,255,255,.04) 75%, transparent 75%);
      background-size: auto, auto, 16px 16px;
      transition: transform var(--ease), opacity var(--ease);
    }

    .track-card:hover {
      transform: scale(1.03);
      border-color: rgba(216,75,103,.45);
      box-shadow: var(--shadow-hover);
    }

    .track-card:hover::before { transform: scale(1.06); opacity: .9; }

    .track-info {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      padding: 52px 16px 16px;
      background: linear-gradient(to top, rgba(14,10,12,.96), rgba(14,10,12,.72), transparent);
      transform: translateY(0);
      transition: transform var(--ease);
    }

    .track-card:hover .track-info { transform: translateY(-5px); }
    .track-info p {
      color: var(--muted);
      font-size: 13px;
      margin: 6px 0 0;
      line-height: 1.55;
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 14px;
    }

    .metric-card {
      padding: 20px;
      border-radius: 22px;
      background:
        linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.025)),
        var(--card);
      border: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }

    .metric-card::after {
      content: "";
      position: absolute;
      inset: auto -20% -40% 30%;
      height: 110px;
      background: radial-gradient(circle, rgba(216,75,103,.16), transparent 70%);
    }

    .metric-number {
      display: block;
      font-size: 32px;
      line-height: 1;
      font-weight: 900;
      color: var(--primary-2);
      margin-bottom: 10px;
    }

    .metric-card strong { display: block; margin-bottom: 5px; }
    .metric-card p {
      color: var(--muted);
      font-size: 13px;
      margin: 0;
      line-height: 1.6;
    }

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

    .benefit-card {
      min-height: 210px;
      padding: 22px;
      border-radius: 24px;
      background: linear-gradient(145deg, rgba(33,23,32,.95), rgba(24,18,23,.94));
      border: 1px solid var(--border);
      position: relative;
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .benefit-card::before {
      content: attr(data-icon);
      position: absolute;
      right: 18px;
      top: 14px;
      font-size: 54px;
      opacity: .10;
    }

    .benefit-card:hover {
      transform: translateY(-6px);
      border-color: rgba(216,75,103,.42);
      box-shadow: var(--shadow);
    }

    .matrix {
      display: grid;
      grid-template-columns: 1.2fr .8fr .8fr;
      grid-auto-rows: minmax(190px, auto);
      gap: 16px;
    }

    .matrix-card {
      position: relative;
      overflow: hidden;
      padding: 20px;
      border-radius: 26px;
      background: var(--card-2);
      border: 1px solid var(--border);
      min-height: 190px;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .matrix-card.large {
      grid-row: span 2;
      min-height: 396px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
    }

    .matrix-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 78% 18%, rgba(216,75,103,.22), transparent 28%),
        linear-gradient(45deg, rgba(255,255,255,.045) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.035) 50%, rgba(255,255,255,.035) 75%, transparent 75%);
      background-size: auto, 18px 18px;
      opacity: .78;
      transition: transform var(--ease);
    }

    .matrix-card:hover {
      transform: translateY(-6px) scale(1.01);
      border-color: rgba(216,75,103,.48);
      box-shadow: var(--shadow-hover);
    }

    .matrix-card:hover::before { transform: scale(1.04); }

    .matrix-content {
      position: relative;
      z-index: 1;
      padding: 16px;
      margin: -10px;
      border-radius: 20px;
      background: linear-gradient(to top, rgba(20,14,18,.92), rgba(20,14,18,.70));
      border: 1px solid rgba(255,255,255,.06);
    }

    .matrix-content p {
      color: var(--muted);
      font-size: 14px;
      margin-bottom: 12px;
    }

    .scenario-wrap {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 18px;
      align-items: stretch;
    }

    .scenario-panel {
      border-radius: 28px;
      padding: 24px;
      background: linear-gradient(155deg, rgba(216,75,103,.14), rgba(33,23,32,.86));
      border: 1px solid var(--border);
    }

    .scenario-list {
      display: grid;
      gap: 12px;
    }

    .scenario-item {
      display: grid;
      grid-template-columns: 36px 1fr auto;
      gap: 13px;
      align-items: center;
      padding: 15px;
      border-radius: 18px;
      background: rgba(255,255,255,.04);
      border: 1px solid var(--border);
      transition: background var(--ease), border-color var(--ease), transform var(--ease);
    }

    .scenario-item:hover {
      background: rgba(255,255,255,.06);
      border-color: rgba(216,75,103,.36);
      transform: translateX(4px);
    }

    .scenario-num {
      width: 36px;
      height: 36px;
      border-radius: 13px;
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      background: rgba(216,75,103,.26);
    }

    .scenario-item p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.55;
    }

    .proof-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 16px;
    }

    .quote-card {
      padding: 22px;
      border-radius: 24px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.04);
    }

    .quote-card p {
      color: var(--muted);
      margin: 0 0 16px;
      font-size: 14px;
    }

    .quote-author {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text);
      font-weight: 800;
    }

    .avatar {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      display: grid;
      place-items: center;
      font-size: 13px;
      color: #fff;
    }

    .compare-table {
      overflow: hidden;
      border-radius: 26px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.035);
    }

    .compare-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: 66px;
      border-bottom: 1px solid var(--border);
    }

    .compare-row:last-child { border-bottom: 0; }
    .compare-cell {
      padding: 18px 20px;
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--muted);
    }

    .compare-cell.better {
      color: var(--text);
      background: rgba(216,75,103,.075);
    }

    .check, .minus {
      width: 24px;
      height: 24px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      font-weight: 900;
    }

    .check {
      background: rgba(216,75,103,.18);
      color: var(--primary-2);
    }

    .minus {
      background: rgba(255,255,255,.06);
      color: var(--weak);
    }

    .updates-layout {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 18px;
    }

    .news-list {
      border-radius: 26px;
      border: 1px solid var(--border);
      overflow: hidden;
      background: rgba(255,255,255,.035);
    }

    .news-item {
      display: grid;
      grid-template-columns: 112px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px 18px;
      border-bottom: 1px solid var(--border);
      transition: background var(--ease);
    }

    .news-item:last-child { border-bottom: 0; }
    .news-item:hover { background: rgba(216,75,103,.07); }

    .date-box {
      border-radius: 16px;
      background: rgba(240,163,91,.10);
      border: 1px solid rgba(240,163,91,.25);
      color: #FFD2A0;
      padding: 10px;
      text-align: center;
      font-weight: 900;
      line-height: 1.2;
    }

    .news-item h3 {
      font-size: 16px;
      margin-bottom: 4px;
    }

    .news-item p {
      color: var(--muted);
      font-size: 13px;
      margin: 0;
    }

    .recommend-box {
      padding: 22px;
      border-radius: 26px;
      background: linear-gradient(145deg, rgba(33,23,32,.96), rgba(24,18,23,.92));
      border: 1px solid var(--border);
    }

    .compact-list {
      list-style: none;
      padding: 0;
      margin: 16px 0 0;
      display: grid;
      gap: 10px;
    }

    .compact-list li {
      padding: 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.04);
      color: var(--muted);
      font-size: 14px;
      display: flex;
      justify-content: space-between;
      gap: 12px;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .82fr 1.18fr;
      gap: 22px;
      align-items: start;
    }

    .faq-card {
      border-radius: 26px;
      border: 1px solid var(--border);
      background: rgba(255,255,255,.035);
      overflow: hidden;
    }

    .faq-item {
      border-bottom: 1px solid var(--border);
      position: relative;
    }

    .faq-item:last-child { border-bottom: 0; }

    .faq-question {
      width: 100%;
      border: 0;
      background: transparent;
      padding: 18px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      text-align: left;
      font-weight: 800;
      color: var(--text);
    }

    .faq-question::after {
      content: "⌄";
      color: var(--primary-2);
      transition: transform var(--ease);
      font-size: 20px;
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px 24px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.75;
      border-left: 3px solid var(--primary);
      margin-left: 20px;
    }

    .faq-item.active {
      background: rgba(216,75,103,.06);
    }

    .faq-item.active .faq-question::after { transform: rotate(180deg); }
    .faq-item.active .faq-answer { display: block; }

    .form-section {
      padding-bottom: 90px;
    }

    .cta-panel {
      display: grid;
      grid-template-columns: .88fr 1.12fr;
      gap: 20px;
      border-radius: 32px;
      padding: 24px;
      background:
        radial-gradient(circle at 18% 20%, rgba(216,75,103,.18), transparent 32%),
        linear-gradient(135deg, rgba(33,23,32,.96), rgba(15,10,13,.96));
      border: 1px solid rgba(255,255,255,.10);
      box-shadow: var(--shadow);
    }

    .cta-copy {
      padding: 24px;
      border-radius: 26px;
      background: rgba(255,255,255,.035);
      border: 1px solid var(--border);
    }

    .notice-box {
      margin-top: 18px;
      padding: 14px;
      border-radius: 18px;
      background: rgba(240,163,91,.10);
      border: 1px solid rgba(240,163,91,.24);
      color: #FFD3A2;
      font-size: 13px;
    }

    .form-card {
      padding: 22px;
      border-radius: 26px;
      background: rgba(255,255,255,.045);
      border: 1px solid var(--border);
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .field {
      display: grid;
      gap: 7px;
    }

    .field.full { grid-column: 1 / -1; }
    label {
      font-size: 13px;
      color: var(--muted);
      font-weight: 750;
    }

    input, select, textarea {
      width: 100%;
      border: 1px solid rgba(255,255,255,.09);
      background: rgba(10,7,9,.68);
      border-radius: 15px;
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    textarea { min-height: 118px; resize: vertical; }

    input:focus, select:focus, textarea:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 4px rgba(216,75,103,.14);
      background: rgba(10,7,9,.88);
    }

    .checkbox-line {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
      margin: 14px 0;
    }

    .checkbox-line input {
      width: 18px;
      height: 18px;
      margin-top: 3px;
      accent-color: var(--primary);
    }

    .form-hint {
      color: var(--weak);
      font-size: 12px;
      margin: 12px 0 0;
    }

    .toast {
      display: none;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 15px;
      background: rgba(46, 178, 122, .12);
      border: 1px solid rgba(46, 178, 122, .28);
      color: #9BF0C4;
      font-size: 13px;
    }

    .toast.show { display: block; }

    .site-footer {
      border-top: 1px solid var(--border);
      background: linear-gradient(180deg, rgba(14,10,12,.72), rgba(9,6,8,.98));
    }

    .footer-cta {
      margin-bottom: 30px;
      padding: 18px 20px;
      border-radius: 22px;
      background: rgba(216,75,103,.10);
      border: 1px solid rgba(216,75,103,.22);
      display: flex;
      justify-content: space-between;
      gap: 18px;
      align-items: center;
    }

    .footer-main {
      padding: 44px 0 28px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .8fr .8fr 1.1fr;
      gap: 28px;
    }

    .footer-title {
      font-size: 14px;
      font-weight: 850;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
      transition: color var(--ease);
    }

    .footer-links a:hover { color: var(--primary-2); }

    .footer-desc, .disclaimer {
      color: var(--muted);
      font-size: 13px;
      line-height: 1.75;
      margin: 12px 0 0;
    }

    .copyright {
      padding-top: 24px;
      margin-top: 28px;
      border-top: 1px solid var(--border);
      color: var(--weak);
      font-size: 13px;
      display: flex;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .age-banner {
      position: fixed;
      left: 18px;
      right: 18px;
      bottom: 18px;
      z-index: 80;
      max-width: 780px;
      margin: 0 auto;
      padding: 16px;
      border-radius: 22px;
      background: rgba(20,14,18,.96);
      border: 1px solid rgba(240,163,91,.28);
      box-shadow: var(--shadow-hover);
      display: none;
      gap: 14px;
      align-items: center;
      justify-content: space-between;
    }

    .age-banner.show { display: flex; }
    .age-banner p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
    }

    .age-actions {
      display: flex;
      gap: 10px;
      flex: 0 0 auto;
    }

    @media (max-width: 1024px) {
      .nav-wrap { height: 68px; }
      .menu-toggle { display: inline-flex; }
      .nav-links {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border-radius: 22px;
        background: rgba(14,10,12,.96);
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
      }
      .nav-links.open { display: flex; }
      .nav-link, .mega-btn, .nav-cta {
        width: 100%;
        justify-content: space-between;
        border-radius: 16px;
      }
      .mega { width: 100%; }
      .mega-panel {
        position: static;
        width: 100%;
        margin-top: 8px;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
      }
      .mega.open .mega-panel { display: block; }
      .mega:hover .mega-panel { display: none; }
      .mega.open:hover .mega-panel { display: block; }
      .mega-grid { grid-template-columns: 1fr; }
      .hero-card, .hero-resource, .scenario-wrap, .faq-wrap, .cta-panel, .updates-layout {
        grid-template-columns: 1fr;
      }
      .resource-cover { min-height: 320px; }
      .metrics-grid { grid-template-columns: repeat(2, 1fr); }
      .matrix { grid-template-columns: 1fr 1fr; }
      .matrix-card.large { grid-row: span 1; min-height: 260px; }
      .proof-grid, .benefit-row { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      .container { width: min(100% - 28px, var(--container)); }
      .section { padding: 52px 0; }
      .section-head {
        display: block;
      }
      .hero { padding-top: 24px; }
      .hero-card {
        padding: 14px;
        border-radius: 26px;
        min-height: auto;
      }
      .hero-copy { padding: 20px; }
      .hero-points { grid-template-columns: 1fr; }
      .entry-grid { grid-template-columns: 1fr; }
      .track { grid-auto-columns: 82vw; }
      .metrics-grid, .matrix, .form-grid, .footer-grid {
        grid-template-columns: 1fr;
      }
      .news-item {
        grid-template-columns: 82px 1fr;
      }
      .news-item .btn {
        grid-column: 1 / -1;
        width: 100%;
      }
      .compare-row { grid-template-columns: 1fr; }
      .compare-cell:first-child { border-bottom: 1px solid var(--border); }
      .footer-cta { flex-direction: column; align-items: stretch; }
      .age-banner {
        align-items: stretch;
        flex-direction: column;
      }
      .age-actions .btn { flex: 1; }
    }

    @media (max-width: 520px) {
      .brand-note { display: none; }
      .brand-name { font-size: 15px; }
      .brand-mark { width: 38px; height: 38px; border-radius: 13px; }
      .age-pill { display: none; }
      .hero-actions .btn, .btn { width: 100%; }
      .resource-cover { min-height: 260px; }
      .cover-title strong { font-size: 23px; }
      .metric-number { font-size: 28px; }
      .section-desc, .lead { font-size: 15px; }
      .cta-panel { padding: 14px; border-radius: 24px; }
      .footer-main { padding-bottom: 22px; }
    }

/* roulang page: category2 */
:root{
      --bg:#0E0A0C;
      --bg-2:#151015;
      --bg-3:#1B1118;
      --card:#181217;
      --card-2:#211720;
      --primary:#D84B67;
      --primary-2:#F36D84;
      --accent:#F0A35B;
      --text:#EDE6EA;
      --muted:#A99DA4;
      --weak:#756B72;
      --border:rgba(255,255,255,0.08);
      --border-2:rgba(216,75,103,0.36);
      --shadow:0 18px 50px rgba(0,0,0,.36);
      --shadow-2:0 24px 70px rgba(0,0,0,.48);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .22s ease-out;
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 16% 8%, rgba(216,75,103,.18), transparent 28%),
        radial-gradient(circle at 85% 18%, rgba(240,163,91,.12), transparent 26%),
        linear-gradient(135deg, var(--bg), var(--bg-2) 48%, #120C10);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(216,75,103,.38);color:#fff}

    .container{width:min(var(--container), calc(100% - 40px));margin:0 auto}
    .section{padding:74px 0}
    .section-tight{padding:54px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--accent);font-size:13px;font-weight:700;
      background:rgba(240,163,91,.08);
      border:1px solid rgba(240,163,91,.18);
      padding:7px 12px;border-radius:999px;
      margin-bottom:14px;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 18px rgba(240,163,91,.6)}
    h1,h2,h3{letter-spacing:-.02em;line-height:1.18}
    h1{font-size:clamp(32px,5vw,52px);font-weight:850}
    h2{font-size:clamp(24px,3.4vw,34px);font-weight:820}
    h3{font-size:20px;font-weight:760}
    p{color:var(--muted)}
    .lead{font-size:17px;max-width:760px;color:#d9cfd5}

    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(14,10,12,.88);
      backdrop-filter:blur(16px);
      border-bottom:1px solid var(--border);
      box-shadow:0 10px 30px rgba(0,0,0,.18);
    }
    .header-inner{height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:inline-flex;align-items:center;gap:10px;min-width:max-content}
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--primary),#8F263D);
      box-shadow:0 12px 30px rgba(216,75,103,.28);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-name{font-size:16px;font-weight:850}
    .brand-note{font-size:12px;color:var(--weak)}
    .age-pill{
      display:inline-flex;align-items:center;justify-content:center;
      min-width:36px;height:24px;padding:0 8px;border-radius:999px;
      font-size:12px;font-weight:800;color:#120B0E;
      background:var(--accent);
    }
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-link,.mega-btn,.nav-cta{
      border:0;background:transparent;color:var(--muted);
      padding:10px 13px;border-radius:999px;
      font-size:14px;font-weight:700;
      transition:var(--ease);
      white-space:nowrap;
    }
    .nav-link:hover,.mega-btn:hover{color:#fff;background:rgba(255,255,255,.06)}
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(216,75,103,.22),rgba(240,163,91,.10));
      border:1px solid rgba(216,75,103,.28);
    }
    .nav-cta{
      color:#fff;background:linear-gradient(135deg,var(--primary),#B93350);
      box-shadow:0 12px 28px rgba(216,75,103,.22);
    }
    .nav-cta:hover{transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 16px 34px rgba(216,75,103,.32)}
    .mega{position:relative}
    .mega-btn{display:flex;align-items:center;gap:6px}
    .arrow{display:inline-block;transition:var(--ease)}
    .mega.open .arrow{transform:rotate(180deg)}
    .mega-panel{
      position:absolute;right:0;top:calc(100% + 14px);
      width:620px;max-width:calc(100vw - 40px);
      background:rgba(24,18,23,.97);
      border:1px solid var(--border);
      border-radius:22px;
      box-shadow:var(--shadow-2);
      padding:20px;
      opacity:0;visibility:hidden;transform:translateY(10px);
      transition:var(--ease);
    }
    .mega:hover .mega-panel,.mega.open .mega-panel{opacity:1;visibility:visible;transform:translateY(0)}
    .mega-grid{display:grid;grid-template-columns:1fr 1fr 1.25fr;gap:18px}
    .mega-col{background:rgba(255,255,255,.025);border:1px solid var(--border);border-radius:16px;padding:16px}
    .mega-col strong{display:block;margin-bottom:10px;color:#fff;font-size:14px}
    .mega-col a{display:block;color:var(--muted);padding:7px 0;font-size:14px;transition:var(--ease)}
    .mega-col a:hover{color:#fff;transform:translateX(3px)}
    .mega-col p{font-size:13px;line-height:1.7}
    .menu-toggle{display:none;background:rgba(255,255,255,.06);border:1px solid var(--border);color:#fff;border-radius:14px;padding:10px 12px}

    .page-hero{padding:58px 0 38px;border-bottom:1px solid var(--border)}
    .breadcrumb{display:flex;align-items:center;gap:9px;color:var(--weak);font-size:13px;margin-bottom:22px}
    .breadcrumb a:hover{color:#fff}
    .hero-split{display:grid;grid-template-columns:1.03fr .97fr;gap:34px;align-items:stretch}
    .hero-copy{
      background:linear-gradient(145deg,rgba(33,23,32,.72),rgba(24,18,23,.62));
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      padding:34px;
      box-shadow:var(--shadow);
      position:relative;overflow:hidden;
    }
    .hero-copy:after{
      content:"";position:absolute;inset:auto -80px -90px auto;
      width:240px;height:240px;border-radius:50%;
      background:rgba(216,75,103,.12);filter:blur(20px);
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:0 20px;border-radius:999px;
      font-weight:800;font-size:14px;border:1px solid transparent;
      transition:var(--ease);
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),#B9324E);color:#fff;box-shadow:0 16px 34px rgba(216,75,103,.26)}
    .btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 20px 42px rgba(216,75,103,.34)}
    .btn-outline{border-color:rgba(255,255,255,.14);color:#fff;background:rgba(255,255,255,.035)}
    .btn-outline:hover{border-color:var(--border-2);background:rgba(216,75,103,.12);transform:translateY(-1px)}
    .btn:focus-visible,.nav-link:focus-visible,.mega-btn:focus-visible,.nav-cta:focus-visible,input:focus,select:focus,textarea:focus{
      outline:0;box-shadow:0 0 0 4px rgba(216,75,103,.18);border-color:var(--primary)!important;
    }
    .notice-line{
      margin-top:22px;padding:13px 14px;border-radius:16px;
      background:rgba(240,163,91,.08);
      border:1px solid rgba(240,163,91,.16);
      color:#e6d0be;font-size:13px;
    }

    .guide-card{
      border:1px solid var(--border);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(135deg,rgba(216,75,103,.14),transparent 38%),
        linear-gradient(160deg,#211720,#130D11);
      padding:24px;
      box-shadow:var(--shadow);
      position:relative;overflow:hidden;
    }
    .guide-card:before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
      background-size:22px 22px;
      opacity:.25;
      pointer-events:none;
    }
    .safe-panel{position:relative;z-index:1;display:grid;gap:14px}
    .safe-step{
      display:grid;grid-template-columns:42px 1fr;gap:13px;
      padding:15px;border-radius:18px;
      background:rgba(14,10,12,.55);
      border:1px solid rgba(255,255,255,.08);
      transition:var(--ease);
    }
    .safe-step:hover{border-color:rgba(216,75,103,.34);transform:translateX(-3px)}
    .step-num{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:rgba(216,75,103,.16);
      color:var(--primary-2);font-weight:900;
    }
    .safe-step strong{display:block;color:#fff;margin-bottom:3px}
    .safe-step span{font-size:13px;color:var(--muted)}
    .mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
    .mini-stat{padding:14px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--border)}
    .mini-stat b{display:block;color:var(--accent);font-size:22px;line-height:1.1}
    .mini-stat span{font-size:12px;color:var(--weak)}

    .track-wrap{overflow:hidden}
    .track{
      display:grid;grid-auto-flow:column;grid-auto-columns:minmax(280px, 360px);
      gap:18px;overflow-x:auto;padding:4px 2px 18px;
      scroll-snap-type:x mandatory;
      scrollbar-color:rgba(216,75,103,.45) rgba(255,255,255,.06);
    }
    .cover-card{
      position:relative;min-height:220px;border-radius:24px;overflow:hidden;
      border:1px solid var(--border);
      background:var(--card-2);
      box-shadow:var(--shadow);
      transition:var(--ease);
      scroll-snap-align:start;
    }
    .cover-card:hover{transform:scale(1.03);border-color:rgba(216,75,103,.48);box-shadow:0 24px 62px rgba(0,0,0,.52)}
    .cover-art{
      position:absolute;inset:0;
      background:
        radial-gradient(circle at 20% 20%,rgba(240,163,91,.36),transparent 28%),
        radial-gradient(circle at 78% 24%,rgba(216,75,103,.38),transparent 30%),
        linear-gradient(135deg,#2a1620,#130c11);
      transition:var(--ease);
    }
    .cover-card:nth-child(2) .cover-art{background:radial-gradient(circle at 25% 28%,rgba(216,75,103,.36),transparent 30%),linear-gradient(135deg,#2b1d17,#141012)}
    .cover-card:nth-child(3) .cover-art{background:radial-gradient(circle at 70% 22%,rgba(240,163,91,.32),transparent 28%),linear-gradient(135deg,#24131d,#0f0b0d)}
    .cover-card:nth-child(4) .cover-art{background:radial-gradient(circle at 50% 18%,rgba(216,75,103,.28),transparent 36%),linear-gradient(135deg,#1f1a14,#120b10)}
    .cover-art:after{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(45deg,rgba(255,255,255,.05) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.05) 50%,rgba(255,255,255,.05) 75%,transparent 75%,transparent);
      background-size:18px 18px;opacity:.18;
    }
    .cover-card:hover .cover-art{transform:scale(1.08)}
    .cover-info{
      position:absolute;left:0;right:0;bottom:0;
      padding:18px;
      background:linear-gradient(180deg,transparent,rgba(20,14,18,.94) 28%,rgba(20,14,18,.98));
      transform:translateY(4px);transition:var(--ease);
    }
    .cover-card:hover .cover-info{transform:translateY(0)}
    .tags{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 12px}
    .tag{
      display:inline-flex;align-items:center;border-radius:999px;
      padding:5px 9px;font-size:12px;font-weight:700;
      color:#f1dfe5;background:rgba(216,75,103,.12);
      border:1px solid rgba(216,75,103,.26);
    }
    .tag.alt{color:#26150B;background:rgba(240,163,91,.88);border-color:rgba(240,163,91,.18)}
    .tag.dim{color:var(--muted);background:rgba(255,255,255,.045);border-color:var(--border)}
    .small-link{font-size:13px;font-weight:800;color:#fff;display:inline-flex;gap:6px;align-items:center}
    .small-link:hover{color:var(--primary-2)}

    .strip{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
      padding:18px;border-radius:24px;background:rgba(24,18,23,.76);
      border:1px solid var(--border);
    }
    .strip-item{padding:16px;border-radius:18px;background:rgba(255,255,255,.035);border:1px solid var(--border)}
    .strip-item strong{display:block;color:var(--primary-2);font-size:24px;line-height:1.1}
    .strip-item span{display:block;color:var(--muted);font-size:13px;margin-top:6px}

    .list-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px;align-items:start}
    .side-note{
      position:sticky;top:94px;
      background:linear-gradient(160deg,rgba(33,23,32,.86),rgba(20,14,18,.88));
      border:1px solid var(--border);
      border-radius:24px;
      padding:24px;
      box-shadow:var(--shadow);
    }
    .check-list{display:grid;gap:12px;margin-top:18px}
    .check-list li{list-style:none;display:flex;gap:10px;color:var(--muted);font-size:14px}
    .check-list li:before{content:"✓";color:var(--accent);font-weight:900}
    .entry-list{display:grid;gap:16px}
    .entry-item{
      display:grid;grid-template-columns:170px 1fr;gap:18px;
      padding:16px;border-radius:24px;background:rgba(24,18,23,.78);
      border:1px solid var(--border);
      transition:var(--ease);
      overflow:hidden;
    }
    .entry-item:hover{transform:translateY(-3px);border-color:rgba(216,75,103,.38);box-shadow:var(--shadow)}
    .thumb{
      min-height:122px;border-radius:18px;position:relative;overflow:hidden;
      background:linear-gradient(135deg,#2d1821,#130d11);
    }
    .thumb:before{
      content:"";position:absolute;inset:0;
      background:
        radial-gradient(circle at 30% 25%,rgba(216,75,103,.5),transparent 28%),
        radial-gradient(circle at 78% 72%,rgba(240,163,91,.26),transparent 30%);
      filter:blur(2px);
    }
    .thumb:after{
      content:"安全占位";position:absolute;right:10px;bottom:10px;
      font-size:12px;color:rgba(255,255,255,.68);
      background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.08);
      padding:4px 8px;border-radius:999px;
    }
    .entry-body{display:flex;flex-direction:column;justify-content:center}
    .meta{color:var(--weak);font-size:13px;margin-top:6px}
    .entry-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

    .steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .process-card{
      padding:22px;border-radius:22px;background:linear-gradient(180deg,rgba(33,23,32,.78),rgba(24,18,23,.78));
      border:1px solid var(--border);
      transition:var(--ease);
      position:relative;overflow:hidden;
    }
    .process-card:hover{transform:translateY(-4px);border-color:rgba(240,163,91,.28);box-shadow:var(--shadow)}
    .process-card .num{font-size:28px;font-weight:900;color:var(--primary-2);opacity:.9;margin-bottom:18px}
    .process-card p{font-size:14px;margin-top:8px}

    .faq-list{display:grid;gap:12px;max-width:920px}
    .faq-item{
      border:1px solid var(--border);
      border-radius:18px;
      background:rgba(24,18,23,.76);
      overflow:hidden;
      transition:var(--ease);
    }
    .faq-item.open{border-color:rgba(216,75,103,.34);box-shadow:0 0 0 1px rgba(216,75,103,.08)}
    .faq-q{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 20px;background:transparent;border:0;color:#fff;text-align:left;font-weight:800;
    }
    .faq-q span:first-child{display:flex;align-items:center;gap:10px}
    .faq-q span:first-child:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary)}
    .faq-arrow{transition:var(--ease);color:var(--accent)}
    .faq-item.open .faq-arrow{transform:rotate(180deg)}
    .faq-a{display:none;padding:0 20px 20px 38px;border-left:3px solid var(--primary);margin-left:20px;color:var(--muted)}
    .faq-item.open .faq-a{display:block}

    .feedback-wrap{
      display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;
      background:
        radial-gradient(circle at 12% 14%,rgba(216,75,103,.18),transparent 28%),
        linear-gradient(135deg,rgba(33,23,32,.88),rgba(20,14,18,.92));
      border:1px solid var(--border);
      border-radius:28px;
      padding:26px;
      box-shadow:var(--shadow);
    }
    .feedback-note{padding:10px}
    .form-card{display:grid;gap:14px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    label{display:block;color:#f4edf0;font-weight:750;font-size:14px;margin-bottom:7px}
    input,select,textarea{
      width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.08);
      background:rgba(14,10,12,.72);
      color:#fff;padding:13px 14px;
      transition:var(--ease);
    }
    textarea{min-height:118px;resize:vertical}
    input::placeholder,textarea::placeholder{color:#6f656d}
    .checkbox-line{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:13px}
    .checkbox-line input{width:18px;height:18px;margin-top:4px;accent-color:var(--primary)}
    .success-tip{display:none;border:1px solid rgba(64,190,124,.28);background:rgba(64,190,124,.10);color:#c9f3db;border-radius:14px;padding:12px 14px;font-size:13px}
    .success-tip.show{display:block}

    .related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .related-card{
      padding:22px;border-radius:22px;background:rgba(24,18,23,.76);
      border:1px solid var(--border);
      transition:var(--ease);
    }
    .related-card:hover{transform:translateY(-4px);border-color:rgba(216,75,103,.34);box-shadow:var(--shadow)}
    .related-card p{font-size:14px;margin:8px 0 14px}

    .site-footer{background:linear-gradient(180deg,rgba(14,10,12,.2),#090608);border-top:1px solid var(--border);padding:54px 0 28px}
    .footer-main{display:grid;gap:28px}
    .footer-cta{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:20px 22px;border-radius:22px;background:rgba(33,23,32,.72);
      border:1px solid var(--border);
    }
    .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1.15fr;gap:26px}
    .footer-desc{margin-top:16px;font-size:14px;max-width:380px}
    .footer-title{font-weight:850;color:#fff;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:var(--muted);font-size:14px;transition:var(--ease)}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .disclaimer{font-size:13px}
    .copyright{display:flex;justify-content:space-between;gap:14px;border-top:1px solid var(--border);padding-top:18px;color:var(--weak);font-size:13px}

    @media (max-width:1024px){
      .menu-toggle{display:inline-flex}
      .nav-links{
        position:absolute;left:20px;right:20px;top:74px;
        flex-direction:column;align-items:stretch;
        background:rgba(18,12,16,.98);
        border:1px solid var(--border);
        border-radius:22px;
        padding:14px;
        box-shadow:var(--shadow-2);
        display:none;
      }
      .nav-links.open{display:flex}
      .nav-link,.mega-btn,.nav-cta{width:100%;justify-content:center;text-align:center}
      .mega-panel{position:static;width:100%;max-width:100%;margin-top:10px;display:none;opacity:1;visibility:visible;transform:none}
      .mega.open .mega-panel{display:block}
      .mega:hover .mega-panel{display:none}
      .mega.open:hover .mega-panel{display:block}
      .mega-grid{grid-template-columns:1fr}
      .hero-split,.list-layout,.feedback-wrap{grid-template-columns:1fr}
      .side-note{position:relative;top:0}
      .strip,.steps-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px, var(--container))}
      .section{padding:52px 0}
      .section-head{display:block}
      .hero-copy,.guide-card,.feedback-wrap{padding:22px}
      .hero-actions .btn{flex:1 1 100%}
      .mini-stats{grid-template-columns:1fr}
      .track{grid-auto-columns:82vw}
      .entry-item{grid-template-columns:1fr}
      .thumb{min-height:170px}
      .form-row{grid-template-columns:1fr}
      .footer-cta{align-items:flex-start;flex-direction:column}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .header-inner{height:66px}
      .brand-note{display:none}
      .brand-mark{width:38px;height:38px;border-radius:13px}
      .brand-name{font-size:14px}
      .age-pill{min-width:32px;height:22px;font-size:11px}
      .nav-links{top:66px;left:14px;right:14px}
      .page-hero{padding-top:34px}
      .strip,.steps-grid,.related-grid{grid-template-columns:1fr}
      .cover-card:hover,.entry-item:hover,.process-card:hover,.related-card:hover{transform:none}
    }

/* roulang page: category1 */
:root {
      --bg: #0E0A0C;
      --bg-2: #151015;
      --bg-3: #1B1118;
      --card: #181217;
      --card-2: #211720;
      --primary: #D84B67;
      --primary-2: #F06D82;
      --accent: #F0A35B;
      --text: #EDE6EA;
      --muted: #A99DA4;
      --weak: #756B72;
      --border: rgba(255,255,255,0.08);
      --border-strong: rgba(216,75,103,0.42);
      --shadow: 0 18px 50px rgba(0,0,0,.36);
      --shadow-strong: 0 24px 80px rgba(0,0,0,.52);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1200px;
      --ease: 220ms ease-out;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color: var(--text);
      line-height: 1.75;
      background:
        radial-gradient(circle at 12% 8%, rgba(216,75,103,.18), transparent 32%),
        radial-gradient(circle at 82% 14%, rgba(240,163,91,.12), transparent 28%),
        linear-gradient(180deg, #0E0A0C 0%, #151015 46%, #0E0A0C 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .28;
      background-image:
        linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 80%);
      z-index: -1;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), background var(--ease), border-color var(--ease), transform var(--ease), opacity var(--ease);
    }

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

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

    button {
      border: 0;
      cursor: pointer;
    }

    input, select, textarea {
      width: 100%;
      color: var(--text);
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(255,255,255,.1);
      border-radius: 14px;
      padding: 13px 14px;
      outline: none;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    input:focus, select:focus, textarea:focus {
      border-color: var(--primary);
      background: rgba(255,255,255,.07);
      box-shadow: 0 0 0 4px rgba(216,75,103,.14);
    }

    textarea {
      min-height: 116px;
      resize: vertical;
    }

    label {
      display: block;
      margin-bottom: 8px;
      color: var(--text);
      font-weight: 650;
      font-size: 14px;
    }

    .container {
      width: min(100% - 40px, var(--container));
      max-width: var(--container);
      margin-inline: auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(14,10,12,.88);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
      box-shadow: 0 10px 35px rgba(0,0,0,.22);
    }

    .header-inner {
      min-height: 76px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 22px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
    }

    .brand:hover .brand-mark {
      transform: translateY(-1px) rotate(-4deg);
      box-shadow: 0 12px 30px rgba(216,75,103,.25);
    }

    .brand-mark {
      width: 40px;
      height: 40px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: #fff;
      font-weight: 850;
      border-radius: 14px;
      background: linear-gradient(135deg, var(--primary), #8F2E44);
      box-shadow: 0 10px 25px rgba(216,75,103,.22);
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .brand-text {
      display: grid;
      line-height: 1.18;
    }

    .brand-name {
      font-size: 16px;
      font-weight: 800;
      letter-spacing: -.02em;
      white-space: nowrap;
    }

    .brand-note {
      color: var(--muted);
      font-size: 12px;
      margin-top: 2px;
      white-space: nowrap;
    }

    .age-pill {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 24px;
      padding: 0 8px;
      border-radius: 999px;
      color: #12090C;
      background: var(--accent);
      font-weight: 850;
      font-size: 12px;
      margin-left: 2px;
    }

    .nav-links {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      flex: 1;
    }

    .nav-link,
    .mega-btn {
      color: var(--muted);
      padding: 10px 13px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 650;
      background: transparent;
      border: 1px solid transparent;
    }

    .nav-link:hover,
    .mega-btn:hover,
    .nav-link.active,
    .mega-btn.active {
      color: var(--text);
      background: rgba(255,255,255,.065);
      border-color: rgba(255,255,255,.08);
    }

    .nav-link.active {
      border-color: var(--border-strong);
      box-shadow: inset 0 0 0 1px rgba(216,75,103,.12);
    }

    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 16px;
      border-radius: 999px;
      color: #fff;
      font-weight: 800;
      font-size: 14px;
      background: linear-gradient(135deg, var(--primary), #A83650);
      box-shadow: 0 12px 26px rgba(216,75,103,.22);
      white-space: nowrap;
    }

    .nav-cta:hover {
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 16px 36px rgba(216,75,103,.3);
      filter: brightness(1.05);
    }

    .mega {
      position: relative;
    }

    .mega-btn .arrow {
      display: inline-block;
      margin-left: 4px;
      transition: transform var(--ease);
    }

    .mega.open .mega-btn .arrow,
    .mega:hover .mega-btn .arrow {
      transform: rotate(180deg);
    }

    .mega-panel {
      position: absolute;
      right: 0;
      top: calc(100% + 14px);
      width: min(720px, calc(100vw - 40px));
      padding: 20px;
      border: 1px solid var(--border);
      border-radius: 22px;
      background: rgba(24,18,23,.96);
      box-shadow: var(--shadow-strong);
      opacity: 0;
      visibility: hidden;
      transform: translateY(8px);
      transition: opacity var(--ease), transform var(--ease), visibility var(--ease);
    }

    .mega:hover .mega-panel,
    .mega.open .mega-panel {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .mega-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1.25fr;
      gap: 16px;
    }

    .mega-col {
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.035);
      border: 1px solid rgba(255,255,255,.065);
    }

    .mega-col strong {
      display: block;
      margin-bottom: 10px;
      color: var(--accent);
      font-size: 13px;
    }

    .mega-col a {
      display: block;
      padding: 7px 0;
      color: var(--muted);
      font-size: 14px;
    }

    .mega-col a:hover {
      color: var(--text);
      transform: translateX(2px);
    }

    .mega-col p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.7;
    }

    .menu-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      color: var(--text);
      background: rgba(255,255,255,.06);
      border: 1px solid var(--border);
    }

    .menu-toggle span {
      display: block;
      width: 18px;
      height: 2px;
      margin: 4px auto;
      border-radius: 999px;
      background: var(--text);
      transition: transform var(--ease), opacity var(--ease);
    }

    .section {
      padding: 76px 0;
    }

    .section-compact {
      padding: 54px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 11px;
      color: var(--accent);
      background: rgba(240,163,91,.1);
      border: 1px solid rgba(240,163,91,.22);
      border-radius: 999px;
      font-size: 13px;
      font-weight: 750;
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 5px rgba(240,163,91,.12);
    }

    .page-hero {
      padding: 56px 0 34px;
      position: relative;
    }

    .breadcrumb-line {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      margin-bottom: 22px;
      color: var(--weak);
      font-size: 13px;
    }

    .breadcrumb-line a:hover {
      color: var(--text);
    }

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

    .hero-copy {
      padding: 34px;
      border: 1px solid var(--border);
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(216,75,103,.12), transparent 38%),
        rgba(24,18,23,.82);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
    }

    .hero-copy::after {
      content: "";
      position: absolute;
      width: 180px;
      height: 180px;
      right: -70px;
      bottom: -80px;
      border-radius: 50%;
      background: rgba(216,75,103,.14);
      filter: blur(5px);
    }

    h1 {
      margin: 16px 0 16px;
      font-size: clamp(32px, 5vw, 52px);
      line-height: 1.12;
      letter-spacing: -.05em;
      font-weight: 850;
    }

    .hero-desc {
      max-width: 760px;
      margin: 0;
      color: var(--muted);
      font-size: 16px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border-radius: 999px;
      font-weight: 800;
      font-size: 14px;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), filter var(--ease), background var(--ease), border-color var(--ease);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #A93550);
      box-shadow: 0 14px 28px rgba(216,75,103,.25);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      transform: translateY(-1px);
      filter: brightness(1.06);
      box-shadow: 0 18px 38px rgba(216,75,103,.33);
    }

    .btn-outline {
      color: var(--text);
      background: rgba(255,255,255,.04);
      border-color: rgba(255,255,255,.12);
    }

    .btn-outline:hover,
    .btn-outline:focus {
      color: var(--text);
      border-color: var(--border-strong);
      background: rgba(216,75,103,.09);
      transform: translateY(-1px);
    }

    .legal-note {
      display: flex;
      gap: 10px;
      margin-top: 22px;
      padding: 13px 14px;
      border-radius: 16px;
      color: var(--muted);
      background: rgba(0,0,0,.18);
      border: 1px solid rgba(255,255,255,.07);
      font-size: 13px;
      line-height: 1.65;
    }

    .legal-note b {
      color: var(--accent);
    }

    .filter-panel {
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background: linear-gradient(180deg, rgba(33,23,32,.92), rgba(21,16,21,.88));
      box-shadow: var(--shadow);
      padding: 22px;
      overflow: hidden;
    }

    .progress-card {
      display: grid;
      grid-template-columns: 136px 1fr;
      gap: 18px;
      align-items: center;
      padding: 18px;
      border-radius: 22px;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.08);
    }

    .progress-ring {
      width: 126px;
      height: 126px;
      border-radius: 50%;
      display: grid;
      place-items: center;
      background: conic-gradient(var(--primary) 0 74%, rgba(255,255,255,.08) 74% 100%);
      position: relative;
      box-shadow: inset 0 0 30px rgba(0,0,0,.35);
    }

    .progress-ring::after {
      content: "";
      position: absolute;
      inset: 12px;
      border-radius: 50%;
      background: #181217;
      border: 1px solid rgba(255,255,255,.08);
    }

    .progress-ring span {
      position: relative;
      z-index: 1;
      text-align: center;
      font-weight: 850;
      font-size: 24px;
      color: var(--text);
      line-height: 1.1;
    }

    .progress-ring small {
      display: block;
      color: var(--muted);
      font-size: 12px;
      font-weight: 650;
    }

    .panel-title {
      margin: 0 0 6px;
      font-size: 20px;
      font-weight: 800;
    }

    .panel-text {
      margin: 0;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.7;
    }

    .tier-list {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .tier {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 12px 13px;
      border-radius: 16px;
      background: rgba(0,0,0,.17);
      border: 1px solid rgba(255,255,255,.07);
    }

    .tier strong {
      font-size: 14px;
    }

    .tier span {
      color: var(--muted);
      font-size: 13px;
    }

    .filter-chips {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      padding: 4px 2px 12px;
      margin: 24px 0 0;
      scrollbar-width: thin;
      scrollbar-color: rgba(216,75,103,.55) transparent;
      scroll-snap-type: x mandatory;
    }

    .chip {
      flex: 0 0 auto;
      scroll-snap-align: start;
      padding: 9px 13px;
      border-radius: 999px;
      color: var(--muted);
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(255,255,255,.08);
      font-size: 13px;
      font-weight: 700;
      white-space: nowrap;
    }

    .chip:hover,
    .chip.active {
      color: var(--text);
      background: rgba(216,75,103,.13);
      border-color: var(--border-strong);
    }

    .rail-wrap {
      margin-top: 28px;
    }

    .rail-head,
    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 20px;
    }

    .section-head h2,
    .rail-head h2 {
      margin: 0;
      font-size: clamp(24px, 3.2vw, 34px);
      line-height: 1.18;
      font-weight: 830;
      letter-spacing: -.035em;
    }

    .section-head p,
    .rail-head p {
      margin: 0;
      max-width: 620px;
      color: var(--muted);
      font-size: 15px;
    }

    .horizontal-rail {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(270px, 1fr);
      gap: 16px;
      overflow-x: auto;
      padding: 4px 2px 18px;
      scroll-snap-type: x mandatory;
      scrollbar-width: thin;
      scrollbar-color: rgba(216,75,103,.55) rgba(255,255,255,.04);
    }

    .cover-card {
      min-height: 198px;
      scroll-snap-align: start;
      border-radius: 22px;
      overflow: hidden;
      position: relative;
      border: 1px solid var(--border);
      background: var(--card);
      box-shadow: 0 12px 30px rgba(0,0,0,.25);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .cover-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(216,75,103,.35), transparent 42%),
        radial-gradient(circle at 80% 18%, rgba(240,163,91,.22), transparent 28%),
        repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 8px, transparent 8px 16px),
        linear-gradient(180deg, #2A1720, #120D11);
      transform: scale(1);
      transition: transform 260ms ease-out, filter 260ms ease-out;
    }

    .cover-card::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 22%, rgba(20,14,18,.9) 78%);
    }

    .cover-card:hover {
      transform: scale(1.028);
      border-color: rgba(216,75,103,.46);
      box-shadow: 0 22px 56px rgba(0,0,0,.46);
    }

    .cover-card:hover::before {
      transform: scale(1.08);
      filter: saturate(1.08);
    }

    .cover-info {
      position: absolute;
      z-index: 1;
      inset: auto 0 0;
      padding: 18px;
      background: linear-gradient(180deg, transparent, rgba(20,14,18,.88));
      transition: transform var(--ease);
    }

    .cover-card:hover .cover-info {
      transform: translateY(-5px);
    }

    .cover-info h3 {
      margin: 9px 0 7px;
      font-size: 18px;
      line-height: 1.35;
      font-weight: 800;
    }

    .cover-info p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 24px;
      padding: 4px 8px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 750;
      color: var(--muted);
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.08);
    }

    .tag.primary {
      color: #FFD7DF;
      border-color: rgba(216,75,103,.38);
      background: rgba(216,75,103,.12);
    }

    .tag.accent {
      color: #FFE1BD;
      background: rgba(240,163,91,.12);
      border-color: rgba(240,163,91,.24);
    }

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

    .metric-card {
      padding: 20px;
      border-radius: 22px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.04), transparent),
        var(--card);
      border: 1px solid var(--border);
      position: relative;
      overflow: hidden;
      min-height: 138px;
    }

    .metric-card::after {
      content: "";
      position: absolute;
      width: 80px;
      height: 80px;
      right: -24px;
      bottom: -32px;
      border-radius: 50%;
      background: rgba(216,75,103,.1);
    }

    .metric-num {
      display: block;
      color: var(--primary-2);
      font-size: 31px;
      line-height: 1;
      font-weight: 850;
      letter-spacing: -.04em;
      margin-bottom: 10px;
    }

    .metric-card strong {
      display: block;
      font-size: 15px;
      margin-bottom: 5px;
    }

    .metric-card p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

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

    .entry-card {
      border-radius: 24px;
      border: 1px solid var(--border);
      background: rgba(24,18,23,.86);
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .entry-card:hover {
      transform: translateY(-4px);
      border-color: rgba(216,75,103,.45);
      box-shadow: var(--shadow);
      background: rgba(33,23,32,.94);
    }

    .entry-cover {
      height: 170px;
      position: relative;
      overflow: hidden;
      background:
        radial-gradient(circle at 24% 20%, rgba(216,75,103,.34), transparent 24%),
        radial-gradient(circle at 78% 28%, rgba(240,163,91,.18), transparent 30%),
        linear-gradient(135deg, #2B1820, #151015 58%, #261721);
    }

    .entry-cover::before {
      content: "";
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(45deg, rgba(255,255,255,.045) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,.035) 25%, transparent 25%);
      background-size: 18px 18px;
      opacity: .45;
      transition: transform var(--ease);
    }

    .entry-card:hover .entry-cover::before {
      transform: scale(1.08);
    }

    .entry-status {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 1;
      padding: 6px 10px;
      border-radius: 999px;
      color: #fff;
      background: rgba(20,14,18,.82);
      border: 1px solid rgba(255,255,255,.12);
      font-size: 12px;
      font-weight: 800;
    }

    .entry-body {
      padding: 18px;
    }

    .entry-body h3 {
      margin: 10px 0 8px;
      font-size: 19px;
      font-weight: 820;
      line-height: 1.35;
    }

    .entry-body p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 14px;
      line-height: 1.65;
    }

    .entry-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      color: var(--weak);
      font-size: 12px;
      border-top: 1px solid rgba(255,255,255,.07);
      padding-top: 13px;
    }

    .mini-link {
      color: var(--accent);
      font-weight: 800;
    }

    .mini-link:hover {
      color: #FFD3A2;
    }

    .compare-box {
      border-radius: var(--radius-xl);
      overflow: hidden;
      border: 1px solid var(--border);
      background: rgba(24,18,23,.78);
      box-shadow: var(--shadow);
    }

    .compare-row {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      min-height: 66px;
      border-bottom: 1px solid rgba(255,255,255,.07);
    }

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

    .compare-cell {
      padding: 18px 20px;
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--muted);
      background: rgba(0,0,0,.13);
    }

    .compare-cell.good {
      color: var(--text);
      background: rgba(216,75,103,.08);
    }

    .check {
      width: 24px;
      height: 24px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: #fff;
      background: var(--primary);
      font-size: 13px;
      font-weight: 900;
      box-shadow: 0 8px 18px rgba(216,75,103,.22);
    }

    .muted-dot {
      width: 24px;
      height: 24px;
      border-radius: 999px;
      display: grid;
      place-items: center;
      flex: 0 0 auto;
      color: var(--weak);
      background: rgba(255,255,255,.05);
      font-weight: 900;
    }

    .guide-card {
      padding: 24px;
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background:
        linear-gradient(135deg, rgba(240,163,91,.1), transparent 36%),
        rgba(24,18,23,.88);
      box-shadow: var(--shadow);
    }

    .guide-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 22px;
      align-items: start;
    }

    .check-list {
      display: grid;
      gap: 12px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 12px;
      padding: 14px;
      border-radius: 16px;
      background: rgba(255,255,255,.04);
      border: 1px solid rgba(255,255,255,.07);
      color: var(--muted);
      font-size: 14px;
    }

    .check-list b {
      color: var(--text);
    }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border: 1px solid var(--border);
      border-radius: 18px;
      overflow: hidden;
      background: rgba(24,18,23,.76);
      transition: border-color var(--ease), background var(--ease);
    }

    .faq-item.active {
      border-color: rgba(216,75,103,.38);
      background: rgba(33,23,32,.9);
      box-shadow: inset 4px 0 0 var(--primary);
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 18px 20px;
      color: var(--text);
      background: transparent;
      text-align: left;
      font-weight: 800;
    }

    .faq-question span {
      color: var(--accent);
      font-size: 13px;
      margin-right: 6px;
    }

    .faq-icon {
      flex: 0 0 auto;
      transition: transform var(--ease);
      color: var(--muted);
    }

    .faq-item.active .faq-icon {
      transform: rotate(180deg);
      color: var(--primary-2);
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px 42px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    .feedback-wrap {
      display: grid;
      grid-template-columns: .86fr 1.14fr;
      gap: 22px;
      align-items: stretch;
    }

    .feedback-info,
    .feedback-form {
      border-radius: var(--radius-xl);
      border: 1px solid var(--border);
      background: rgba(24,18,23,.84);
      box-shadow: var(--shadow);
      padding: 26px;
    }

    .feedback-info {
      background:
        linear-gradient(135deg, rgba(216,75,103,.14), transparent 42%),
        rgba(24,18,23,.84);
    }

    .feedback-info h2 {
      margin: 14px 0 12px;
      font-size: clamp(24px, 3vw, 32px);
      line-height: 1.2;
      font-weight: 830;
    }

    .feedback-info p {
      color: var(--muted);
      margin: 0 0 16px;
    }

    .form-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
    }

    .form-grid .full {
      grid-column: 1 / -1;
    }

    .check-field {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
      margin-top: 14px;
    }

    .check-field input {
      width: 18px;
      height: 18px;
      margin-top: 3px;
      accent-color: var(--primary);
      flex: 0 0 auto;
    }

    .success-tip {
      display: none;
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 14px;
      color: #DBFFE8;
      background: rgba(47, 178, 105, .12);
      border: 1px solid rgba(47, 178, 105, .25);
      font-size: 13px;
    }

    .success-tip.show {
      display: block;
    }

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

    .related-card {
      padding: 22px;
      border-radius: 24px;
      border: 1px solid var(--border);
      background: rgba(24,18,23,.82);
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .related-card:hover {
      transform: translateY(-3px);
      border-color: rgba(216,75,103,.4);
      box-shadow: var(--shadow);
    }

    .related-card h3 {
      margin: 10px 0 8px;
      font-size: 20px;
      font-weight: 820;
    }

    .related-card p {
      margin: 0 0 14px;
      color: var(--muted);
      font-size: 14px;
    }

    .age-bar {
      position: fixed;
      left: 18px;
      right: 18px;
      bottom: 18px;
      z-index: 80;
      display: none;
      max-width: 860px;
      margin: 0 auto;
      padding: 14px;
      border-radius: 20px;
      background: rgba(24,18,23,.96);
      border: 1px solid rgba(216,75,103,.35);
      box-shadow: var(--shadow-strong);
    }

    .age-bar.show {
      display: block;
    }

    .age-bar-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .age-bar p {
      margin: 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.6;
    }

    .age-bar strong {
      color: var(--text);
      display: block;
      margin-bottom: 2px;
    }

    .site-footer {
      margin-top: 44px;
      padding: 0 0 28px;
      background:
        linear-gradient(180deg, transparent, rgba(0,0,0,.34) 18%),
        #0B080A;
      border-top: 1px solid var(--border);
    }

    .footer-main {
      padding-top: 38px;
    }

    .footer-cta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 20px;
      margin-bottom: 28px;
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(216,75,103,.13), rgba(240,163,91,.07)),
        rgba(24,18,23,.9);
      border: 1px solid var(--border);
    }

    .footer-cta strong {
      font-size: 18px;
      font-weight: 830;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .7fr .8fr 1.15fr;
      gap: 24px;
      padding: 8px 0 28px;
    }

    .footer-desc,
    .disclaimer {
      margin: 14px 0 0;
      color: var(--muted);
      font-size: 13px;
      line-height: 1.75;
    }

    .footer-title {
      color: var(--text);
      font-weight: 830;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 9px;
    }

    .footer-links a {
      color: var(--muted);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--text);
      transform: translateX(2px);
    }

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 14px;
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,.07);
      color: var(--weak);
      font-size: 13px;
    }

    @media (max-width: 1024px) {
      .header-inner {
        min-height: 68px;
      }

      .menu-toggle {
        display: block;
      }

      .nav-links {
        position: absolute;
        left: 20px;
        right: 20px;
        top: calc(100% + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 16px;
        border-radius: 22px;
        background: rgba(24,18,23,.98);
        border: 1px solid var(--border);
        box-shadow: var(--shadow-strong);
      }

      .nav-links.open {
        display: flex;
      }

      .nav-link,
      .mega-btn,
      .nav-cta {
        width: 100%;
        justify-content: flex-start;
        border-radius: 14px;
      }

      .mega-panel {
        position: static;
        width: 100%;
        margin-top: 8px;
        display: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
      }

      .mega.open .mega-panel {
        display: block;
      }

      .mega:hover .mega-panel {
        display: none;
      }

      .mega.open:hover .mega-panel {
        display: block;
      }

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

      .hero-layout,
      .guide-grid,
      .feedback-wrap {
        grid-template-columns: 1fr;
      }

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

      .content-grid {
        grid-template-columns: repeat(2, 1fr);
      }

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

    @media (max-width: 768px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .section {
        padding: 54px 0;
      }

      .section-compact {
        padding: 38px 0;
      }

      .page-hero {
        padding-top: 36px;
      }

      .hero-copy,
      .filter-panel,
      .feedback-info,
      .feedback-form,
      .guide-card {
        padding: 20px;
        border-radius: 22px;
      }

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

      .progress-ring {
        margin: 0 auto;
      }

      .rail-head,
      .section-head {
        display: block;
      }

      .rail-head p,
      .section-head p {
        margin-top: 10px;
      }

      .horizontal-rail {
        grid-auto-columns: 82vw;
      }

      .metrics-strip,
      .content-grid,
      .related,
      .form-grid {
        grid-template-columns: 1fr;
      }

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

      .compare-cell {
        min-height: 58px;
      }

      .footer-cta,
      .copyright {
        flex-direction: column;
        align-items: flex-start;
      }

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

      .age-bar-inner {
        flex-direction: column;
        align-items: stretch;
      }

      .age-bar .btn {
        width: 100%;
      }
    }

    @media (max-width: 520px) {
      .brand-note {
        display: none;
      }

      .brand-name {
        max-width: 150px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .age-pill {
        height: 22px;
        padding: 0 7px;
      }

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

      .filter-chips {
        margin-left: -2px;
        margin-right: -2px;
      }

      .entry-cover {
        height: 150px;
      }

      .faq-question {
        padding: 16px;
        align-items: flex-start;
      }

      .faq-answer {
        padding: 0 16px 16px 34px;
      }
    }

    @media (hover: none) {
      .cover-card:hover,
      .entry-card:hover,
      .related-card:hover {
        transform: none;
      }
    }