/* roulang page: index */
:root {
      --color-bg: #fff8ef;
      --color-panel: #ffffff;
      --color-panel-warm: #fff3df;
      --color-text: #201713;
      --color-muted: #746660;
      --color-soft: #9a8b83;
      --color-primary: #e42621;
      --color-primary-dark: #b91513;
      --color-accent: #ff7a18;
      --color-gold: #ffd36a;
      --color-ink: #2b1b18;
      --color-border: rgba(80, 44, 31, .13);
      --color-border-strong: rgba(228, 38, 33, .32);
      --shadow-sm: 0 8px 22px rgba(77, 42, 25, .08);
      --shadow-md: 0 14px 38px rgba(77, 42, 25, .13);
      --shadow-lg: 0 24px 70px rgba(77, 42, 25, .18);
      --radius-sm: 12px;
      --radius-md: 16px;
      --radius-lg: 20px;
      --space-section: 72px;
      --max-width: 1180px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
      color: var(--color-text);
      background:
        linear-gradient(180deg, rgba(255, 245, 230, .86) 0%, rgba(255, 248, 239, 1) 34%, rgba(255, 255, 255, 1) 100%);
      line-height: 1.72;
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color .22s ease, background .22s ease, border-color .22s ease, transform .22s ease, box-shadow .22s ease;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button:focus,
    a:focus,
    input:focus {
      outline: 3px solid rgba(255, 122, 24, .28);
      outline-offset: 3px;
    }

    .page-shell {
      min-height: 100vh;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      padding: 14px 0;
      background: rgba(255, 248, 239, .82);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(80, 44, 31, .08);
    }

    .nav-panel {
      display: grid;
      grid-template-columns: 1.35fr 1.7fr auto;
      align-items: center;
      gap: 14px;
      padding: 12px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background: rgba(255, 255, 255, .92);
      box-shadow: var(--shadow-sm);
    }

    .brand-link {
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      font-weight: 900;
      color: var(--color-ink);
      letter-spacing: 0;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 10px 24px rgba(228, 38, 33, .28);
    }

    .brand-text {
      display: block;
      font-size: 17px;
      line-height: 1.25;
      white-space: normal;
    }

    .brand-sub {
      display: block;
      margin-top: 2px;
      font-size: 12px;
      font-weight: 700;
      color: var(--color-soft);
    }

    .nav-cards {
      display: flex;
      gap: 10px;
      justify-content: center;
      min-width: 0;
    }

    .nav-card {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 14px;
      border: 1px solid var(--color-border);
      border-radius: 14px;
      background: #fffaf3;
      color: var(--color-muted);
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
    }

    .nav-card i {
      color: var(--color-accent);
    }

    .nav-card:hover,
    .nav-card.active {
      color: var(--color-primary);
      border-color: var(--color-border-strong);
      background: #fff1e1;
      transform: translateY(-1px);
      box-shadow: 0 10px 22px rgba(228, 38, 33, .12);
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      justify-content: flex-end;
    }

    .search-mini {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 168px;
      padding: 10px 12px;
      border: 1px solid var(--color-border);
      border-radius: 14px;
      background: #fff;
      color: var(--color-soft);
    }

    .search-mini input {
      width: 100%;
      border: 0;
      background: transparent;
      box-shadow: none;
      margin: 0;
      height: auto;
      padding: 0;
      color: var(--color-text);
      font-size: 13px;
    }

    .search-mini input::placeholder {
      color: var(--color-soft);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 12px 18px;
      border: 1px solid transparent;
      border-radius: 14px;
      font-weight: 900;
      line-height: 1.2;
      cursor: pointer;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, color .22s ease;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      box-shadow: 0 12px 26px rgba(228, 38, 33, .24);
    }

    .btn-primary:hover {
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 18px 34px rgba(228, 38, 33, .31);
    }

    .btn-secondary {
      color: var(--color-primary);
      background: #fff;
      border-color: var(--color-border-strong);
      box-shadow: var(--shadow-sm);
    }

    .btn-secondary:hover {
      color: var(--color-primary-dark);
      border-color: rgba(228, 38, 33, .52);
      transform: translateY(-2px);
      box-shadow: var(--shadow-md);
    }

    .btn-ghost {
      color: var(--color-muted);
      background: rgba(255, 255, 255, .68);
      border-color: var(--color-border);
    }

    .btn-ghost:hover {
      color: var(--color-primary);
      background: #fff;
      border-color: var(--color-border-strong);
      transform: translateY(-1px);
    }

    .hero {
      padding: 30px 0 42px;
    }

    .hero-band {
      overflow: hidden;
      border: 1px solid var(--color-border);
      border-radius: 24px;
      background:
        linear-gradient(90deg, rgba(255, 243, 223, .98), rgba(255, 255, 255, .96) 48%, rgba(255, 226, 204, .9)),
        repeating-linear-gradient(135deg, rgba(228, 38, 33, .08) 0 1px, transparent 1px 16px);
      box-shadow: var(--shadow-md);
    }

    .hero-inner {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
      gap: 26px;
      align-items: stretch;
      padding: 34px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 13px;
      padding: 7px 12px;
      border-radius: 999px;
      background: rgba(228, 38, 33, .09);
      color: var(--color-primary-dark);
      font-size: 13px;
      font-weight: 900;
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 14px;
      font-size: clamp(34px, 5vw, 56px);
      line-height: 1.08;
      font-weight: 950;
      color: var(--color-ink);
      letter-spacing: 0;
    }

    .hero-copy {
      max-width: 710px;
      margin-bottom: 22px;
      color: var(--color-muted);
      font-size: 17px;
    }

    .hero-actions,
    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 18px;
    }

    .trust-strip {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
      margin-top: 14px;
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 10px 12px;
      border: 1px solid rgba(255, 122, 24, .2);
      border-radius: 14px;
      background: rgba(255, 255, 255, .74);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

    .trust-item i {
      color: var(--color-accent);
      font-size: 16px;
    }

    .hero-stage {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      min-height: 300px;
    }

    .stage-card {
      position: relative;
      overflow: hidden;
      min-height: 138px;
      padding: 18px;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: var(--shadow-sm);
    }

    .stage-card.dark {
      grid-row: span 2;
      color: #fff;
      background:
        linear-gradient(145deg, rgba(52, 27, 21, .96), rgba(109, 42, 20, .96)),
        radial-gradient(circle at 82% 20%, rgba(255, 122, 24, .34), transparent 32%);
    }

    .stage-card.dark .stage-muted,
    .stage-card.dark p {
      color: rgba(255, 255, 255, .76);
    }

    .stage-kicker {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-bottom: 12px;
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(255, 211, 106, .22);
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 900;
    }

    .stage-card.dark .stage-kicker {
      color: #ffe7a5;
      background: rgba(255, 255, 255, .12);
    }

    .stage-title {
      margin-bottom: 8px;
      font-size: 20px;
      line-height: 1.25;
      font-weight: 950;
    }

    .stage-muted {
      margin-bottom: 0;
      color: var(--color-muted);
      font-size: 14px;
    }

    .price-highlight {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin: 18px 0 8px;
      color: #fff;
    }

    .price-highlight strong {
      font-size: 42px;
      line-height: 1;
      color: var(--color-gold);
    }

    .float-badge {
      position: absolute;
      right: 14px;
      bottom: 14px;
      padding: 7px 10px;
      border-radius: 999px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      color: #fff;
      font-size: 12px;
      font-weight: 900;
      box-shadow: 0 12px 26px rgba(228, 38, 33, .25);
    }

    .section {
      padding: var(--space-section) 0;
    }

    .section.tight {
      padding-top: 42px;
    }

    .section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 18px;
      margin-bottom: 24px;
    }

    .section-head h2 {
      margin-bottom: 7px;
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.18;
      font-weight: 950;
      color: var(--color-ink);
    }

    .section-head p {
      max-width: 680px;
      margin-bottom: 0;
      color: var(--color-muted);
      font-size: 15px;
    }

    .pill-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
      padding: 10px 14px;
      border-radius: 999px;
      background: var(--color-ink);
      color: #fff;
      font-size: 13px;
      font-weight: 900;
    }

    .pill-link:hover {
      color: #fff;
      background: var(--color-primary);
      transform: translateY(-1px);
    }

    .promo-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr;
      gap: 18px;
    }

    .promo-main,
    .promo-side,
    .info-card,
    .entry-card,
    .review-card,
    .faq-item,
    .story-band,
    .cta-panel,
    .footer-card {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background: var(--color-panel);
      box-shadow: var(--shadow-sm);
    }

    .promo-main {
      padding: 24px;
      background:
        linear-gradient(135deg, #fff, #fff2df),
        repeating-linear-gradient(90deg, rgba(228, 38, 33, .05) 0 1px, transparent 1px 18px);
    }

    .promo-main h3,
    .promo-side h3 {
      margin-bottom: 10px;
      font-size: 24px;
      font-weight: 950;
      color: var(--color-ink);
    }

    .promo-main p,
    .promo-side p {
      color: var(--color-muted);
    }

    .promo-price-row {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin: 18px 0 0;
    }

    .price-chip {
      padding: 13px 15px;
      border-radius: 16px;
      background: #2b1b18;
      color: #fff;
      min-width: 138px;
    }

    .price-chip span {
      display: block;
      font-size: 12px;
      color: rgba(255, 255, 255, .68);
      font-weight: 800;
    }

    .price-chip strong {
      display: block;
      color: var(--color-gold);
      font-size: 24px;
      line-height: 1.15;
    }

    .promo-side {
      display: grid;
      gap: 14px;
      padding: 18px;
      background: #fffaf3;
    }

    .mini-step {
      display: flex;
      gap: 12px;
      padding: 14px;
      border-radius: 16px;
      background: #fff;
      border: 1px solid rgba(80, 44, 31, .09);
    }

    .mini-step b {
      flex: 0 0 auto;
      width: 30px;
      height: 30px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      color: #fff;
      background: var(--color-primary);
    }

    .mini-step strong {
      display: block;
      margin-bottom: 2px;
      line-height: 1.25;
    }

    .mini-step span {
      display: block;
      color: var(--color-muted);
      font-size: 13px;
    }

    .hot-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr 1fr;
      gap: 16px;
    }

    .entry-card {
      position: relative;
      overflow: hidden;
      padding: 18px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .entry-card:hover {
      transform: translateY(-4px);
      border-color: var(--color-border-strong);
      box-shadow: var(--shadow-md);
    }

    .entry-card.featured {
      min-height: 250px;
      color: #fff;
      background:
        linear-gradient(145deg, rgba(43, 27, 24, .96), rgba(155, 45, 22, .95)),
        linear-gradient(45deg, rgba(255, 211, 106, .22), transparent);
    }

    .entry-card.featured p,
    .entry-card.featured .entry-meta {
      color: rgba(255, 255, 255, .78);
    }

    .entry-cover {
      display: flex;
      align-items: center;
      justify-content: space-between;
      min-height: 96px;
      margin: -2px -2px 16px;
      padding: 18px;
      border-radius: 16px;
      background:
        linear-gradient(135deg, rgba(255, 122, 24, .14), rgba(228, 38, 33, .08)),
        #fff8ef;
      border: 1px solid rgba(255, 122, 24, .16);
    }

    .entry-cover i {
      font-size: 34px;
      color: var(--color-primary);
    }

    .entry-rank {
      color: var(--color-primary);
      font-size: 28px;
      font-weight: 950;
    }

    .entry-card h3 {
      margin-bottom: 8px;
      font-size: 21px;
      line-height: 1.25;
      font-weight: 950;
    }

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

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
      color: var(--color-soft);
      font-size: 12px;
      font-weight: 800;
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-weight: 900;
      line-height: 1;
    }

    .badge {
      padding: 7px 10px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
      font-size: 12px;
    }

    .tag {
      padding: 7px 9px;
      color: var(--color-primary-dark);
      background: rgba(228, 38, 33, .08);
      font-size: 12px;
    }

    .entry-action {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-weight: 950;
      color: var(--color-primary);
    }

    .matrix-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .info-card {
      padding: 18px;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .info-card:hover {
      transform: translateY(-3px);
      border-color: var(--color-border-strong);
      box-shadow: var(--shadow-md);
    }

    .info-icon {
      width: 44px;
      height: 44px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 14px;
      border-radius: 14px;
      color: var(--color-primary);
      background: #fff0e3;
      font-size: 18px;
    }

    .info-card h3 {
      margin-bottom: 8px;
      font-size: 18px;
      line-height: 1.3;
      font-weight: 950;
    }

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

    .system-band {
      border-radius: 24px;
      padding: 24px;
      color: #fff;
      background:
        linear-gradient(135deg, #2b1b18, #5a2519 56%, #8b2f18),
        radial-gradient(circle at 88% 12%, rgba(255, 211, 106, .22), transparent 30%);
      box-shadow: var(--shadow-md);
    }

    .system-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 14px;
      margin-top: 18px;
    }

    .system-item {
      padding: 16px;
      border: 1px solid rgba(255, 255, 255, .14);
      border-radius: 16px;
      background: rgba(255, 255, 255, .08);
    }

    .system-item strong {
      display: block;
      margin-bottom: 6px;
      color: var(--color-gold);
      font-size: 18px;
      font-weight: 950;
    }

    .system-item span {
      display: block;
      color: rgba(255, 255, 255, .78);
      font-size: 14px;
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr);
      gap: 18px;
    }

    .news-list,
    .recommend-box {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background: #fff;
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }

    .news-row {
      display: grid;
      grid-template-columns: 120px minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 16px 18px;
      border-bottom: 1px solid rgba(80, 44, 31, .08);
    }

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

    .news-date {
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 950;
    }

    .news-row a {
      font-weight: 950;
      color: var(--color-ink);
      line-height: 1.35;
    }

    .news-row a:hover {
      color: var(--color-primary);
    }

    .news-row p {
      margin: 4px 0 0;
      color: var(--color-muted);
      font-size: 13px;
    }

    .status-chip {
      padding: 7px 10px;
      border-radius: 999px;
      background: #fff1e1;
      color: var(--color-primary-dark);
      font-size: 12px;
      font-weight: 950;
      white-space: nowrap;
    }

    .recommend-box {
      padding: 18px;
      background: #fffaf3;
    }

    .recommend-box h3 {
      margin-bottom: 14px;
      font-size: 20px;
      font-weight: 950;
    }

    .rec-item {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      padding: 12px 0;
      border-bottom: 1px solid rgba(80, 44, 31, .08);
    }

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

    .rec-item strong {
      line-height: 1.35;
    }

    .rec-item span {
      color: var(--color-primary);
      font-weight: 950;
      white-space: nowrap;
    }

    .story-band {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 22px;
      align-items: center;
      padding: 28px;
      background:
        linear-gradient(135deg, #fff, #fff4e7);
    }

    .story-band h2 {
      margin-bottom: 12px;
      font-size: clamp(25px, 3vw, 36px);
      font-weight: 950;
      line-height: 1.2;
    }

    .story-band p {
      color: var(--color-muted);
      margin-bottom: 16px;
    }

    .timeline {
      display: grid;
      gap: 12px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 82px minmax(0, 1fr);
      gap: 14px;
      padding: 14px;
      border: 1px solid rgba(80, 44, 31, .09);
      border-radius: 16px;
      background: #fff;
    }

    .timeline-item b {
      color: var(--color-primary);
      font-size: 13px;
    }

    .timeline-item strong {
      display: block;
      margin-bottom: 3px;
      line-height: 1.3;
    }

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

    .reviews {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 16px;
      align-items: start;
    }

    .review-card {
      padding: 18px;
    }

    .review-card:nth-child(2) {
      margin-top: 24px;
    }

    .review-card:nth-child(5) {
      margin-top: -8px;
    }

    .stars {
      color: var(--color-accent);
      margin-bottom: 12px;
      letter-spacing: 1px;
    }

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

    .review-author {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-top: 14px;
      font-size: 13px;
      color: var(--color-soft);
      font-weight: 800;
    }

    .faq-wrap {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 22px;
      align-items: start;
    }

    .faq-intro {
      position: sticky;
      top: 118px;
      padding: 24px;
      border-radius: var(--radius-lg);
      background: #2b1b18;
      color: #fff;
      box-shadow: var(--shadow-md);
    }

    .faq-intro h2 {
      margin-bottom: 10px;
      font-size: 30px;
      font-weight: 950;
    }

    .faq-intro p {
      color: rgba(255, 255, 255, .76);
    }

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

    .faq-item {
      overflow: hidden;
    }

    .faq-item summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 17px 18px;
      cursor: pointer;
      color: var(--color-ink);
      font-weight: 950;
      list-style: none;
    }

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

    .faq-item summary::after {
      content: "\f078";
      font-family: "Font Awesome 6 Free";
      font-weight: 900;
      color: var(--color-primary);
      transition: transform .22s ease;
    }

    .faq-item[open] summary::after {
      transform: rotate(180deg);
    }

    .faq-item p {
      margin: 0;
      padding: 0 18px 18px;
      color: var(--color-muted);
      font-size: 14px;
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
      padding: 28px;
      background:
        linear-gradient(135deg, #fff, #fff0df 62%, #ffe0c5);
    }

    .cta-panel h2 {
      margin-bottom: 8px;
      font-size: clamp(26px, 3vw, 38px);
      font-weight: 950;
      line-height: 1.18;
    }

    .cta-panel p {
      max-width: 720px;
      margin-bottom: 0;
      color: var(--color-muted);
    }

    .fixed-cta {
      position: fixed;
      left: 50%;
      bottom: 18px;
      z-index: 45;
      width: min(calc(100% - 28px), 760px);
      transform: translateX(-50%);
      display: none;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 12px;
      border: 1px solid rgba(228, 38, 33, .22);
      border-radius: 18px;
      background: rgba(255, 255, 255, .94);
      box-shadow: var(--shadow-lg);
      backdrop-filter: blur(16px);
    }

    .fixed-cta strong {
      line-height: 1.25;
      font-size: 14px;
    }

    .fixed-cta span {
      display: block;
      color: var(--color-muted);
      font-size: 12px;
      font-weight: 700;
    }

    .site-footer {
      padding: 56px 0 28px;
      background: #2b1b18;
      color: #fff;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.15fr .85fr .85fr .95fr;
      gap: 16px;
    }

    .footer-card {
      padding: 18px;
      background: rgba(255, 255, 255, .07);
      border-color: rgba(255, 255, 255, .12);
      box-shadow: none;
    }

    .footer-card h3 {
      margin-bottom: 12px;
      color: #fff;
      font-size: 17px;
      font-weight: 950;
    }

    .footer-card p,
    .footer-card li {
      color: rgba(255, 255, 255, .7);
      font-size: 13px;
    }

    .footer-card ul {
      margin: 0;
      list-style: none;
    }

    .footer-card li + li {
      margin-top: 8px;
    }

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

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 22px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, .12);
      color: rgba(255, 255, 255, .56);
      font-size: 13px;
    }

    @media (max-width: 1280px) {
      .site-container {
        width: min(100% - 28px, 1080px);
      }

      .nav-panel {
        grid-template-columns: 1fr 1.5fr auto;
      }
    }

    @media (max-width: 1024px) {
      :root {
        --space-section: 58px;
      }

      .nav-panel {
        grid-template-columns: 1fr;
      }

      .nav-cards {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .nav-actions {
        justify-content: space-between;
      }

      .search-mini {
        width: min(100%, 360px);
      }

      .hero-inner,
      .promo-grid,
      .story-band,
      .faq-wrap,
      .cta-panel,
      .news-layout {
        grid-template-columns: 1fr;
      }

      .faq-intro {
        position: static;
      }

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

      .matrix-grid,
      .system-grid {
        grid-template-columns: 1fr 1fr;
      }

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

    @media (max-width: 768px) {
      .site-header {
        position: static;
      }

      .hero-inner {
        padding: 22px;
      }

      .hero-stage,
      .hot-grid,
      .reviews {
        grid-template-columns: 1fr;
      }

      .stage-card.dark {
        grid-row: auto;
      }

      .trust-strip,
      .matrix-grid,
      .system-grid {
        grid-template-columns: 1fr;
      }

      .section-head {
        display: block;
      }

      .section-head .pill-link {
        margin-top: 14px;
      }

      .news-row {
        grid-template-columns: 1fr;
        gap: 8px;
      }

      .review-card:nth-child(2),
      .review-card:nth-child(5) {
        margin-top: 0;
      }

      .timeline-item {
        grid-template-columns: 1fr;
      }

      .fixed-cta {
        display: flex;
      }

      .site-footer {
        padding-bottom: 92px;
      }
    }

    @media (max-width: 520px) {
      .site-container {
        width: min(100% - 22px, var(--max-width));
      }

      h1 {
        font-size: 34px;
      }

      .brand-text {
        font-size: 15px;
      }

      .brand-sub,
      .search-mini {
        display: none;
      }

      .nav-card {
        padding: 10px 12px;
        font-size: 13px;
      }

      .hero-actions,
      .cta-actions {
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

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

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

      .copyright {
        display: block;
      }

      .copyright span {
        display: block;
        margin-top: 6px;
      }
    }

/* roulang page: category1 */
:root {
      --color-bg: #fff7ed;
      --color-bg-soft: #fffaf3;
      --color-panel: #1d1715;
      --color-panel-2: #2b201c;
      --color-text: #241714;
      --color-muted: #7b6258;
      --color-light: #fffefa;
      --color-primary: #ef3e25;
      --color-primary-dark: #cf2d17;
      --color-orange: #ff8a1f;
      --color-gold: #ffd36a;
      --color-green: #18a36b;
      --color-border: rgba(93, 61, 46, .14);
      --color-border-strong: rgba(239, 62, 37, .28);
      --shadow-soft: 0 12px 32px rgba(55, 30, 20, .08);
      --shadow-card: 0 18px 45px rgba(52, 25, 16, .12);
      --shadow-hover: 0 24px 60px rgba(239, 62, 37, .18);
      --radius-sm: 12px;
      --radius-md: 16px;
      --radius-lg: 22px;
      --radius-xl: 30px;
      --container: 1180px;
      --ease: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      text-size-adjust: 100%;
    }

    body {
      margin: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--color-text);
      line-height: 1.72;
      background:
        radial-gradient(circle at 8% 6%, rgba(255, 138, 31, .20), transparent 30%),
        radial-gradient(circle at 92% 12%, rgba(239, 62, 37, .16), transparent 26%),
        linear-gradient(180deg, #fff1df 0%, var(--color-bg) 42%, #fffaf3 100%);
      overflow-x: hidden;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--ease);
    }

    a:hover,
    a:focus {
      color: var(--color-primary);
      outline: none;
    }

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

    button,
    input {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    input:focus,
    button:focus,
    a:focus-visible {
      outline: 3px solid rgba(255, 138, 31, .35);
      outline-offset: 3px;
    }

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

    .site-header {
      padding: 20px 0 10px;
      position: sticky;
      top: 0;
      z-index: 80;
      backdrop-filter: blur(18px);
    }

    .nav-panel {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 12px;
      border: 1px solid rgba(255, 255, 255, .45);
      border-radius: var(--radius-xl);
      background: rgba(255, 250, 243, .88);
      box-shadow: var(--shadow-soft);
    }

    .brand-link {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 250px;
      padding: 10px 14px;
      border-radius: 20px;
      background: linear-gradient(135deg, #2b1b16, #16100e);
      color: #fff;
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08);
    }

    .brand-link:hover,
    .brand-link:focus {
      color: #fff;
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      background: linear-gradient(135deg, var(--color-primary), var(--color-orange));
      color: #fff;
      box-shadow: 0 10px 24px rgba(239, 62, 37, .35);
      flex: 0 0 auto;
    }

    .brand-text {
      display: block;
      font-size: 16px;
      font-weight: 900;
      line-height: 1.2;
      letter-spacing: -.02em;
    }

    .brand-sub {
      display: block;
      margin-top: 3px;
      color: rgba(255, 255, 255, .72);
      font-size: 12px;
      line-height: 1.2;
    }

    .nav-cards {
      display: flex;
      align-items: center;
      gap: 8px;
      flex: 1 1 auto;
      min-width: 0;
    }

    .nav-card {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 10px 14px;
      border: 1px solid var(--color-border);
      border-radius: 16px;
      background: #fff;
      color: #553b32;
      font-size: 14px;
      font-weight: 800;
      white-space: nowrap;
      box-shadow: 0 8px 18px rgba(58, 28, 18, .05);
    }

    .nav-card i {
      color: var(--color-orange);
    }

    .nav-card:hover {
      transform: translateY(-2px);
      border-color: var(--color-border-strong);
      box-shadow: 0 14px 30px rgba(239, 62, 37, .12);
    }

    .nav-card.active {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--color-primary), var(--color-orange));
      box-shadow: 0 14px 28px rgba(239, 62, 37, .24);
    }

    .nav-card.active i {
      color: #fff;
    }

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

    .search-mini {
      display: flex;
      align-items: center;
      gap: 8px;
      width: 170px;
      min-height: 46px;
      padding: 0 12px;
      border: 1px solid var(--color-border);
      border-radius: 16px;
      background: #fff;
      color: var(--color-muted);
    }

    .search-mini input {
      width: 100%;
      min-width: 0;
      border: 0;
      box-shadow: none;
      margin: 0;
      padding: 0;
      background: transparent;
      color: var(--color-text);
      font-size: 13px;
    }

    .search-mini input::placeholder {
      color: #a48c81;
    }

    .search-mini input:focus {
      outline: none;
      box-shadow: none;
      border: 0;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 18px;
      border: 1px solid transparent;
      border-radius: 16px;
      font-weight: 900;
      line-height: 1.2;
      transition: var(--ease);
      box-shadow: none;
      white-space: nowrap;
    }

    .btn:hover {
      transform: translateY(-2px);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-orange));
      box-shadow: 0 14px 32px rgba(239, 62, 37, .28);
    }

    .btn-primary:hover,
    .btn-primary:focus {
      color: #fff;
      box-shadow: 0 18px 42px rgba(239, 62, 37, .38);
    }

    .btn-secondary {
      color: var(--color-primary);
      background: #fff;
      border-color: rgba(239, 62, 37, .22);
      box-shadow: 0 10px 26px rgba(55, 30, 20, .08);
    }

    .btn-secondary:hover {
      border-color: rgba(239, 62, 37, .42);
      background: #fff8f0;
    }

    .btn-dark {
      color: #fff;
      background: #221715;
      border-color: rgba(255, 255, 255, .08);
    }

    .btn-dark:hover {
      color: #fff;
      background: #35231e;
    }

    .btn-ghost {
      color: #5f473e;
      background: rgba(255, 255, 255, .62);
      border-color: var(--color-border);
    }

    .btn-ghost:hover {
      background: #fff;
      border-color: rgba(255, 138, 31, .36);
    }

    .page-main {
      padding: 22px 0 0;
    }

    .category-hero {
      position: relative;
      overflow: hidden;
      margin-top: 8px;
      border-radius: 34px;
      background:
        radial-gradient(circle at 74% 18%, rgba(255, 138, 31, .28), transparent 28%),
        linear-gradient(135deg, #201513 0%, #332018 54%, #170f0d 100%);
      color: #fff;
      box-shadow: var(--shadow-card);
    }

    .category-hero::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, .04) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(90deg, #000, transparent 85%);
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
      gap: 28px;
      align-items: stretch;
      padding: 38px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
      padding: 7px 12px;
      border: 1px solid rgba(255, 211, 106, .35);
      border-radius: 999px;
      background: rgba(255, 211, 106, .12);
      color: #ffe2a0;
      font-size: 13px;
      font-weight: 900;
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 16px;
      font-size: clamp(34px, 5vw, 58px);
      line-height: 1.08;
      font-weight: 950;
      letter-spacing: -.05em;
    }

    .hero-copy {
      max-width: 690px;
      color: rgba(255, 255, 255, .82);
      font-size: 17px;
    }

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

    .guard-strip {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      max-width: 680px;
    }

    .guard-item {
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 11px 12px;
      border: 1px solid rgba(255, 255, 255, .12);
      border-radius: 15px;
      background: rgba(255, 255, 255, .08);
      color: rgba(255, 255, 255, .86);
      font-size: 13px;
      font-weight: 800;
    }

    .guard-item i {
      color: var(--color-gold);
    }

    .rank-panel {
      border: 1px solid rgba(255, 255, 255, .13);
      border-radius: 26px;
      padding: 18px;
      background: rgba(255, 248, 239, .08);
      backdrop-filter: blur(16px);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .05);
    }

    .rank-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .rank-head strong {
      font-size: 18px;
      font-weight: 950;
    }

    .price-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 10px;
      border-radius: 999px;
      color: #3d1d00;
      background: linear-gradient(135deg, #ffd36a, #ff9e31);
      font-size: 13px;
      font-weight: 950;
      box-shadow: 0 10px 24px rgba(255, 138, 31, .24);
    }

    .rank-list {
      display: grid;
      gap: 10px;
    }

    .rank-row {
      display: grid;
      grid-template-columns: 38px 1fr auto;
      align-items: center;
      gap: 10px;
      padding: 12px;
      border-radius: 17px;
      background: rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .10);
    }

    .rank-no {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: rgba(255, 255, 255, .12);
      color: var(--color-gold);
      font-weight: 950;
    }

    .rank-row b {
      display: block;
      line-height: 1.25;
      font-size: 15px;
    }

    .rank-row small {
      display: block;
      margin-top: 3px;
      color: rgba(255, 255, 255, .64);
      font-size: 12px;
    }

    .rank-hot {
      color: #fff;
      font-weight: 950;
      font-size: 14px;
    }

    .section {
      padding: 64px 0 0;
    }

    .section-tight {
      padding-top: 42px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 10px;
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 950;
      letter-spacing: .04em;
    }

    .section-title {
      margin-bottom: 10px;
      font-size: clamp(25px, 3vw, 38px);
      line-height: 1.2;
      font-weight: 950;
      letter-spacing: -.035em;
    }

    .section-summary {
      max-width: 760px;
      margin-bottom: 24px;
      color: var(--color-muted);
      font-size: 16px;
    }

    .filter-panel {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      padding: 14px;
      border: 1px solid var(--color-border);
      border-radius: 24px;
      background: rgba(255, 255, 255, .72);
      box-shadow: var(--shadow-soft);
    }

    .filter-chip {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 42px;
      padding: 9px 13px;
      border: 1px solid rgba(119, 75, 56, .12);
      border-radius: 999px;
      background: #fff;
      color: #664d43;
      font-size: 14px;
      font-weight: 850;
      transition: var(--ease);
    }

    .filter-chip:hover,
    .filter-chip.active {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--color-primary), var(--color-orange));
      transform: translateY(-1px);
      box-shadow: 0 12px 24px rgba(239, 62, 37, .20);
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 310px;
      gap: 22px;
      align-items: start;
      margin-top: 22px;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 18px;
    }

    .entry-card {
      position: relative;
      overflow: hidden;
      min-height: 250px;
      border: 1px solid var(--color-border);
      border-radius: 22px;
      background: #fff;
      box-shadow: var(--shadow-soft);
      transition: var(--ease);
    }

    .entry-card:hover {
      transform: translateY(-5px);
      border-color: rgba(239, 62, 37, .34);
      box-shadow: var(--shadow-hover);
    }

    .entry-cover {
      position: relative;
      min-height: 92px;
      padding: 16px;
      background:
        linear-gradient(135deg, rgba(239, 62, 37, .92), rgba(255, 138, 31, .88)),
        radial-gradient(circle at 78% 20%, rgba(255, 211, 106, .55), transparent 35%);
      color: #fff;
    }

    .entry-cover.dark {
      background:
        linear-gradient(135deg, #2b1b16, #503022),
        radial-gradient(circle at 78% 20%, rgba(255, 138, 31, .45), transparent 35%);
    }

    .entry-cover.gold {
      background:
        linear-gradient(135deg, #ff9d21, #ef3e25),
        radial-gradient(circle at 80% 18%, rgba(255, 255, 255, .32), transparent 34%);
    }

    .entry-cover .tag-row {
      margin: 0;
    }

    .entry-body {
      padding: 18px;
    }

    .entry-title {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 10px;
    }

    .entry-title h3 {
      margin: 0;
      font-size: 20px;
      line-height: 1.28;
      font-weight: 950;
    }

    .highlight-num {
      flex: 0 0 auto;
      color: var(--color-primary);
      font-size: 22px;
      line-height: 1;
      font-weight: 950;
      letter-spacing: -.04em;
    }

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

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 7px;
      margin: 12px 0 16px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      padding: 5px 9px;
      border-radius: 999px;
      background: #fff1e3;
      color: #9c3a20;
      font-size: 12px;
      font-weight: 900;
    }

    .tag.white {
      color: #fff;
      background: rgba(255, 255, 255, .18);
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .tag.gray {
      background: #f4eee7;
      color: #6f574d;
    }

    .card-footer-line {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
      padding-top: 14px;
      border-top: 1px dashed rgba(93, 61, 46, .16);
    }

    .state {
      color: var(--color-green);
      font-size: 13px;
      font-weight: 950;
    }

    .mini-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 8px 11px;
      border-radius: 12px;
      color: #fff;
      background: #231715;
      font-size: 13px;
      font-weight: 900;
    }

    .mini-btn:hover {
      color: #fff;
      background: var(--color-primary);
      transform: translateY(-1px);
    }

    .side-panel {
      position: sticky;
      top: 108px;
      display: grid;
      gap: 14px;
    }

    .deal-card,
    .notice-card,
    .system-card,
    .review-card,
    .faq-card,
    .cta-panel {
      border: 1px solid var(--color-border);
      border-radius: 22px;
      background: rgba(255, 255, 255, .78);
      box-shadow: var(--shadow-soft);
    }

    .deal-card {
      overflow: hidden;
      background: linear-gradient(180deg, #fff 0%, #fff4e7 100%);
    }

    .deal-top {
      padding: 18px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-orange));
    }

    .deal-top h3 {
      margin-bottom: 5px;
      font-size: 20px;
      font-weight: 950;
    }

    .deal-price {
      display: flex;
      align-items: baseline;
      gap: 6px;
      margin-top: 12px;
      color: var(--color-gold);
      font-size: 34px;
      font-weight: 950;
      line-height: 1;
    }

    .deal-price span {
      color: rgba(255, 255, 255, .78);
      font-size: 13px;
    }

    .deal-body {
      padding: 18px;
    }

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

    .check-list li {
      display: flex;
      gap: 9px;
      color: #5d453c;
      font-size: 14px;
      font-weight: 750;
    }

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

    .notice-card {
      padding: 18px;
    }

    .notice-card h3 {
      margin-bottom: 8px;
      font-size: 18px;
      font-weight: 950;
    }

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

    .screenshot-band {
      display: grid;
      grid-template-columns: .85fr 1.15fr;
      gap: 20px;
      align-items: stretch;
    }

    .screen-card {
      overflow: hidden;
      border: 1px solid var(--color-border);
      border-radius: 24px;
      background: #fff;
      box-shadow: var(--shadow-card);
    }

    .screen-head {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 14px 16px;
      border-bottom: 1px solid rgba(93, 61, 46, .10);
      background: #fffaf5;
    }

    .dots {
      display: flex;
      gap: 6px;
    }

    .dots span {
      width: 9px;
      height: 9px;
      border-radius: 99px;
      background: #ef3e25;
    }

    .dots span:nth-child(2) {
      background: #ff8a1f;
    }

    .dots span:nth-child(3) {
      background: #ffd36a;
    }

    .screen-body {
      padding: 16px;
    }

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

    .mock-item {
      display: grid;
      grid-template-columns: 58px 1fr auto;
      align-items: center;
      gap: 12px;
      padding: 12px;
      border-radius: 18px;
      background: #fff7ee;
      border: 1px solid rgba(239, 62, 37, .10);
    }

    .mock-thumb {
      width: 58px;
      height: 72px;
      border-radius: 14px;
      background:
        linear-gradient(135deg, rgba(239, 62, 37, .92), rgba(255, 138, 31, .85)),
        radial-gradient(circle, rgba(255, 255, 255, .4), transparent 50%);
      box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .22);
    }

    .mock-item b {
      display: block;
      font-size: 15px;
      line-height: 1.25;
    }

    .mock-item small {
      color: var(--color-muted);
      font-size: 12px;
    }

    .mock-state {
      padding: 6px 8px;
      border-radius: 999px;
      background: #ffe6d2;
      color: #b9391d;
      font-size: 12px;
      font-weight: 950;
    }

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

    .info-tile {
      display: grid;
      grid-template-columns: 46px 1fr;
      gap: 12px;
      align-items: start;
      padding: 16px;
      border: 1px solid var(--color-border);
      border-radius: 20px;
      background: rgba(255, 255, 255, .78);
      box-shadow: var(--shadow-soft);
    }

    .info-icon {
      width: 46px;
      height: 46px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #fff;
      background: linear-gradient(135deg, var(--color-primary), var(--color-orange));
    }

    .info-tile h3 {
      margin-bottom: 4px;
      font-size: 18px;
      font-weight: 950;
    }

    .info-tile p {
      margin-bottom: 0;
      color: var(--color-muted);
      font-size: 14px;
    }

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

    .system-card {
      padding: 20px;
    }

    .system-card.featured {
      background:
        radial-gradient(circle at 86% 18%, rgba(255, 211, 106, .38), transparent 28%),
        linear-gradient(135deg, #2a1b17, #17100e);
      color: #fff;
      border-color: rgba(255, 255, 255, .08);
    }

    .system-card h3 {
      margin-bottom: 12px;
      font-size: 20px;
      font-weight: 950;
    }

    .system-card.featured .check-list li,
    .system-card.featured p {
      color: rgba(255, 255, 255, .75);
    }

    .require-table {
      display: grid;
      gap: 10px;
      margin-top: 12px;
    }

    .require-row {
      display: grid;
      grid-template-columns: 110px 1fr;
      gap: 10px;
      padding: 11px 12px;
      border-radius: 14px;
      background: #fff7ee;
      color: #5d453c;
      font-size: 14px;
    }

    .require-row b {
      color: var(--color-text);
    }

    .review-wall {
      columns: 3 260px;
      column-gap: 18px;
    }

    .review-card {
      display: inline-block;
      width: 100%;
      margin: 0 0 18px;
      padding: 18px;
      break-inside: avoid;
      transition: var(--ease);
    }

    .review-card:hover {
      transform: translateY(-4px);
      border-color: rgba(239, 62, 37, .28);
      box-shadow: var(--shadow-hover);
    }

    .stars {
      color: #ff9d21;
      letter-spacing: 1px;
      margin-bottom: 10px;
    }

    .review-card p {
      margin-bottom: 14px;
      color: #594139;
      font-size: 14px;
    }

    .reviewer {
      display: flex;
      justify-content: space-between;
      gap: 10px;
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 800;
    }

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

    .faq-card {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      padding: 18px 20px;
      border: 0;
      background: #fff;
      color: var(--color-text);
      text-align: left;
      font-size: 16px;
      font-weight: 950;
    }

    .faq-question i {
      color: var(--color-primary);
      transition: var(--ease);
    }

    .faq-answer {
      display: none;
      padding: 0 20px 18px;
      color: var(--color-muted);
      font-size: 15px;
    }

    .faq-card.is-open .faq-answer {
      display: block;
    }

    .faq-card.is-open .faq-question i {
      transform: rotate(180deg);
    }

    .cta-panel {
      position: relative;
      overflow: hidden;
      padding: 30px;
      background:
        radial-gradient(circle at 80% 18%, rgba(255, 211, 106, .36), transparent 28%),
        linear-gradient(135deg, #2a1b17, #17100e);
      color: #fff;
    }

    .cta-panel::after {
      content: "";
      position: absolute;
      right: -80px;
      bottom: -110px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      background: rgba(239, 62, 37, .30);
      filter: blur(8px);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
    }

    .cta-panel h2 {
      margin-bottom: 8px;
      font-size: clamp(25px, 3vw, 40px);
      font-weight: 950;
      letter-spacing: -.035em;
    }

    .cta-panel p {
      margin-bottom: 0;
      max-width: 680px;
      color: rgba(255, 255, 255, .75);
    }

    .cta-buttons {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 10px;
    }

    .site-footer {
      margin-top: 70px;
      padding: 44px 0 28px;
      background: #1b1210;
      color: #fff;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .9fr .9fr 1.05fr;
      gap: 16px;
    }

    .footer-card {
      padding: 20px;
      border: 1px solid rgba(255, 255, 255, .08);
      border-radius: 22px;
      background: rgba(255, 255, 255, .05);
    }

    .footer-card h3 {
      margin-bottom: 10px;
      color: #fff;
      font-size: 18px;
      font-weight: 950;
    }

    .footer-card p,
    .footer-card li {
      color: rgba(255, 255, 255, .66);
      font-size: 14px;
    }

    .footer-card ul {
      display: grid;
      gap: 8px;
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .footer-card a {
      color: rgba(255, 255, 255, .72);
    }

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

    .copyright {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 18px;
      padding-top: 18px;
      border-top: 1px solid rgba(255, 255, 255, .08);
      color: rgba(255, 255, 255, .52);
      font-size: 13px;
    }

    @media (max-width: 1280px) {
      .site-container {
        width: min(100% - 28px, 1080px);
      }

      .nav-panel {
        gap: 10px;
      }

      .brand-link {
        min-width: 230px;
      }

      .search-mini {
        width: 145px;
      }
    }

    @media (max-width: 1024px) {
      .site-header {
        position: relative;
      }

      .nav-panel {
        flex-wrap: wrap;
      }

      .brand-link {
        flex: 1 1 100%;
      }

      .nav-cards {
        order: 2;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 2px;
      }

      .nav-actions {
        order: 3;
        width: 100%;
        justify-content: space-between;
      }

      .search-mini {
        flex: 1 1 auto;
        width: auto;
      }

      .hero-inner,
      .content-layout,
      .screenshot-band,
      .cta-content {
        grid-template-columns: 1fr;
      }

      .side-panel {
        position: static;
        grid-template-columns: 1fr 1fr;
      }

      .footer-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 768px) {
      .site-container {
        width: min(100% - 22px, var(--container));
      }

      .site-header {
        padding-top: 12px;
      }

      .nav-panel {
        padding: 10px;
        border-radius: 24px;
      }

      .brand-link {
        min-width: 0;
      }

      .brand-text {
        font-size: 15px;
      }

      .nav-actions {
        flex-direction: column;
        align-items: stretch;
      }

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

      .category-hero {
        border-radius: 26px;
      }

      .hero-inner {
        padding: 26px 18px;
      }

      .guard-strip {
        grid-template-columns: 1fr;
      }

      .entry-grid,
      .system-grid,
      .side-panel {
        grid-template-columns: 1fr;
      }

      .section {
        padding-top: 48px;
      }

      .mock-item {
        grid-template-columns: 48px 1fr;
      }

      .mock-state {
        grid-column: 2;
        justify-self: start;
      }

      .mock-thumb {
        width: 48px;
        height: 62px;
      }

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

      .review-wall {
        columns: 1;
      }

      .cta-panel {
        padding: 24px 18px;
      }

      .cta-buttons {
        justify-content: stretch;
      }

      .cta-buttons .btn {
        width: 100%;
      }

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

      .copyright {
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      h1 {
        font-size: 32px;
      }

      .hero-copy,
      .section-summary {
        font-size: 15px;
      }

      .nav-card {
        min-height: 42px;
        padding: 9px 12px;
      }

      .rank-row {
        grid-template-columns: 32px 1fr;
      }

      .rank-hot {
        grid-column: 2;
      }

      .entry-title {
        flex-direction: column;
        gap: 6px;
      }

      .card-footer-line {
        flex-direction: column;
        align-items: stretch;
      }

      .mini-btn {
        width: 100%;
      }

      .filter-panel {
        padding: 10px;
      }

      .filter-chip {
        width: 100%;
        justify-content: center;
      }
    }