/* roulang page: index */
:root {
      --pink: #ff4f8b;
      --purple: #7b5cff;
      --cyan: #21d4fd;
      --yellow: #ffd866;
      --ink: #22152f;
      --text: #33233f;
      --muted: #75667f;
      --soft: #fff7fb;
      --soft-2: #f7eef6;
      --card: rgba(255, 255, 255, .82);
      --card-solid: #ffffff;
      --line: rgba(123, 92, 255, .18);
      --line-strong: rgba(255, 79, 139, .38);
      --shadow: 0 18px 50px rgba(123, 92, 255, .16);
      --shadow-strong: 0 24px 70px rgba(255, 79, 139, .22);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --container: 1220px;
      --nav-h: 76px;
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--text);
      line-height: 1.7;
      background:
        radial-gradient(circle at 15% 8%, rgba(255, 79, 139, .20), transparent 32%),
        radial-gradient(circle at 82% 12%, rgba(33, 212, 253, .18), transparent 30%),
        linear-gradient(145deg, #fff7fb 0%, #f7eef6 48%, #f1f9ff 100%);
      min-height: 100vh;
      overflow-x: hidden;
      letter-spacing: 0;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -2;
      background-image:
        linear-gradient(rgba(123, 92, 255, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(123, 92, 255, .055) 1px, transparent 1px);
      background-size: 36px 36px;
      mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .78), transparent 88%);
      pointer-events: none;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input {
      border: 0;
      outline: 0;
      min-width: 0;
    }

    .container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: fixed;
      top: 14px;
      left: 0;
      right: 0;
      z-index: 100;
      transition: top .25s ease, background .25s ease;
    }

    .nav-shell {
      width: min(100% - 40px, var(--container));
      min-height: var(--nav-h);
      margin: 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 12px 14px 12px 18px;
      border: 1px solid rgba(255, 255, 255, .72);
      background: rgba(255, 255, 255, .48);
      backdrop-filter: blur(18px);
      box-shadow: 0 14px 36px rgba(123, 92, 255, .14);
      border-radius: 999px;
    }

    .site-header.is-solid {
      top: 8px;
    }

    .site-header.is-solid .nav-shell {
      background: rgba(255, 249, 253, .92);
      border-color: rgba(123, 92, 255, .18);
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      color: var(--ink);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 14px;
      color: #fff;
      background: linear-gradient(135deg, var(--pink), var(--purple) 58%, var(--cyan));
      box-shadow: 0 12px 28px rgba(255, 79, 139, .28);
      font-size: 18px;
    }

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

    .nav-links a {
      min-height: 42px;
      display: inline-flex;
      align-items: center;
      padding: 0 14px;
      border-radius: 999px;
      font-size: 15px;
      font-weight: 700;
      color: rgba(34, 21, 47, .78);
      transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--ink);
      background: rgba(255, 255, 255, .72);
      transform: translateY(-1px);
    }

    .nav-action {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .mini-search {
      width: 188px;
      min-height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 13px;
      border-radius: 999px;
      border: 1px solid rgba(123, 92, 255, .18);
      background: rgba(255, 255, 255, .64);
      color: var(--muted);
      font-size: 14px;
    }

    .mini-search input {
      width: 100%;
      background: transparent;
      color: var(--ink);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .72);
      color: var(--ink);
      border: 1px solid rgba(123, 92, 255, .18);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      border-radius: 999px;
      font-weight: 800;
      color: var(--ink);
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, background .22s ease, filter .22s ease;
      white-space: nowrap;
      max-width: 100%;
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--pink), var(--purple));
      box-shadow: 0 14px 32px rgba(255, 79, 139, .26), inset 0 1px 0 rgba(255, 255, 255, .24);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, .74);
      border: 1px solid rgba(123, 92, 255, .20);
      color: var(--ink);
    }

    .btn-ghost {
      background: rgba(255, 255, 255, .22);
      color: #fff;
      border: 1px solid rgba(255, 255, 255, .38);
    }

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

    .btn-primary:hover {
      filter: brightness(1.05);
      box-shadow: var(--shadow-strong);
    }

    .btn:focus-visible,
    .nav-links a:focus-visible,
    .menu-toggle:focus-visible,
    .faq-question:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(33, 212, 253, .58);
      outline-offset: 3px;
    }

    .hero {
      position: relative;
      min-height: 760px;
      padding: 128px 0 76px;
      display: flex;
      align-items: center;
      overflow: hidden;
    }

    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      background:
        linear-gradient(115deg, rgba(34, 21, 47, .82), rgba(123, 92, 255, .70) 45%, rgba(255, 79, 139, .72)),
        radial-gradient(circle at 72% 28%, rgba(255, 216, 102, .42), transparent 20%),
        linear-gradient(135deg, #ff4f8b, #7b5cff);
    }

    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle, rgba(255, 255, 255, .42) 1px, transparent 2px) 0 0 / 34px 34px,
        linear-gradient(110deg, transparent 0 58%, rgba(255, 255, 255, .13) 58% 68%, transparent 68%);
      pointer-events: none;
    }

    .hero-stage {
      position: relative;
      z-index: 1;
    }

    .series-strip {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      padding: 10px;
      margin-bottom: 24px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .16);
      border: 1px solid rgba(255, 255, 255, .26);
      backdrop-filter: blur(14px);
      scrollbar-width: none;
    }

    .series-strip::-webkit-scrollbar {
      display: none;
    }

    .series-strip a,
    .series-strip span {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 14px;
      border-radius: 999px;
      font-weight: 800;
      color: rgba(255, 255, 255, .88);
      border: 1px solid rgba(255, 255, 255, .22);
      background: rgba(255, 255, 255, .10);
    }

    .series-strip .is-on {
      color: var(--ink);
      background: rgba(255, 255, 255, .88);
    }

    .hero-cover {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
      gap: 34px;
      align-items: stretch;
    }

    .hero-copy {
      min-height: 470px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 42px;
      border-radius: var(--radius-xl);
      background:
        linear-gradient(135deg, rgba(255, 255, 255, .17), rgba(255, 255, 255, .05)),
        rgba(255, 255, 255, .10);
      border: 1px solid rgba(255, 255, 255, .26);
      box-shadow: 0 30px 80px rgba(34, 21, 47, .18);
      backdrop-filter: blur(12px);
    }

    .eyebrow {
      display: inline-flex;
      width: fit-content;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      color: #fff;
      background: rgba(255, 255, 255, .16);
      border: 1px solid rgba(255, 255, 255, .28);
      font-weight: 800;
      font-size: 14px;
    }

    h1 {
      margin-top: 18px;
      max-width: 820px;
      color: #fff;
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.12;
      font-weight: 800;
      text-wrap: balance;
    }

    .hero-copy p {
      margin-top: 18px;
      max-width: 720px;
      color: rgba(255, 255, 255, .88);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 32px;
    }

    .metric {
      padding: 16px;
      border-radius: 18px;
      color: #fff;
      background: rgba(255, 255, 255, .13);
      border: 1px solid rgba(255, 255, 255, .24);
    }

    .metric strong {
      display: block;
      font-size: 24px;
      line-height: 1;
    }

    .metric span {
      display: block;
      margin-top: 8px;
      font-size: 13px;
      color: rgba(255, 255, 255, .76);
    }

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

    .matrix-card {
      position: relative;
      min-height: 150px;
      padding: 18px;
      border-radius: 24px;
      overflow: hidden;
      background: rgba(255, 255, 255, .84);
      border: 1px solid rgba(255, 255, 255, .72);
      box-shadow: 0 20px 48px rgba(34, 21, 47, .14);
    }

    .matrix-card.large {
      grid-column: 1 / -1;
      min-height: 190px;
      background:
        radial-gradient(circle at 88% 18%, rgba(33, 212, 253, .28), transparent 28%),
        linear-gradient(135deg, rgba(255, 255, 255, .92), rgba(255, 247, 251, .78));
    }

    .matrix-card::after {
      content: attr(data-no);
      position: absolute;
      right: 16px;
      bottom: 10px;
      color: rgba(123, 92, 255, .13);
      font-size: 48px;
      font-weight: 800;
      line-height: 1;
    }

    .badge-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 28px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: 12px;
      font-weight: 800;
      color: var(--ink);
      background: rgba(255, 216, 102, .72);
      border: 1px solid rgba(255, 255, 255, .72);
    }

    .badge.pink {
      color: #8e1744;
      background: rgba(255, 79, 139, .15);
      border-color: rgba(255, 79, 139, .24);
    }

    .badge.purple {
      color: #4a37a6;
      background: rgba(123, 92, 255, .14);
      border-color: rgba(123, 92, 255, .22);
    }

    .badge.cyan {
      color: #106f87;
      background: rgba(33, 212, 253, .16);
      border-color: rgba(33, 212, 253, .26);
    }

    .matrix-card h2,
    .matrix-card h3 {
      position: relative;
      z-index: 1;
      color: var(--ink);
      font-size: 21px;
      line-height: 1.35;
    }

    .matrix-card p {
      position: relative;
      z-index: 1;
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    main {
      position: relative;
      margin-top: -42px;
      z-index: 2;
    }

    section {
      padding: 74px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 24px;
      margin-bottom: 28px;
    }

    .section-title {
      max-width: 720px;
    }

    .section-title .kicker {
      display: inline-flex;
      margin-bottom: 8px;
      color: var(--purple);
      font-weight: 800;
      font-size: 14px;
    }

    .section-title h2 {
      color: var(--ink);
      font-size: clamp(25px, 3vw, 34px);
      line-height: 1.25;
    }

    .section-title p,
    .section-note {
      margin-top: 10px;
      color: var(--muted);
      font-size: 16px;
    }

    .panel {
      padding: 24px;
      border-radius: var(--radius-xl);
      background: var(--card);
      border: 1px solid rgba(255, 255, 255, .76);
      box-shadow: var(--shadow);
      backdrop-filter: blur(12px);
    }

    .filter-bar {
      display: grid;
      grid-template-columns: minmax(260px, 1fr) auto;
      gap: 16px;
      align-items: center;
      margin-bottom: 22px;
    }

    .search-box {
      min-height: 58px;
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 0 18px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: inset 0 1px 0 rgba(255, 255, 255, .8);
    }

    .search-box input {
      width: 100%;
      color: var(--ink);
      background: transparent;
      font-size: 15px;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 0 13px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 14px;
      font-weight: 800;
      transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
    }

    .tag.active,
    .tag:hover {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--pink), var(--purple));
      transform: translateY(-1px);
    }

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

    .catalog-card {
      position: relative;
      min-height: 220px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-radius: 24px;
      background:
        linear-gradient(145deg, rgba(255, 255, 255, .96), rgba(255, 247, 251, .74));
      border: 1px solid var(--line);
      box-shadow: 0 16px 36px rgba(123, 92, 255, .10);
      overflow: hidden;
      transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }

    .catalog-card::before {
      content: attr(data-no);
      position: absolute;
      top: 14px;
      right: 16px;
      color: rgba(255, 79, 139, .16);
      font-size: 38px;
      font-weight: 800;
      line-height: 1;
    }

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

    .catalog-card h3 {
      margin-top: 10px;
      color: var(--ink);
      font-size: 20px;
    }

    .catalog-card p {
      margin: 8px 0 16px;
      color: var(--muted);
      font-size: 14px;
    }

    .card-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--purple);
      font-weight: 800;
      transition: transform .2s ease, color .2s ease;
    }

    .catalog-card:hover .card-link,
    .entry-item:hover .card-link,
    .news-link:hover {
      color: var(--pink);
      transform: translateX(3px);
    }

    .compare-wrap {
      overflow-x: auto;
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow);
    }

    .compare-table {
      width: 100%;
      min-width: 780px;
      border-collapse: separate;
      border-spacing: 0;
      background: rgba(255, 255, 255, .88);
      border: 1px solid rgba(255, 255, 255, .78);
      overflow: hidden;
      border-radius: var(--radius-xl);
    }

    .compare-table th,
    .compare-table td {
      padding: 18px 20px;
      text-align: left;
      border-bottom: 1px solid rgba(123, 92, 255, .12);
    }

    .compare-table th {
      color: var(--ink);
      background: linear-gradient(135deg, rgba(255, 79, 139, .12), rgba(123, 92, 255, .10));
      font-size: 15px;
    }

    .compare-table td {
      color: var(--muted);
      font-size: 15px;
    }

    .compare-table tr:last-child td {
      border-bottom: 0;
    }

    .compare-table strong {
      color: var(--ink);
    }

    .level-grid {
      display: grid;
      grid-template-columns: 1.1fr .9fr .9fr;
      gap: 18px;
      align-items: stretch;
    }

    .level-card {
      padding: 24px;
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, .86);
      border: 1px solid var(--line);
      box-shadow: 0 16px 38px rgba(123, 92, 255, .10);
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .level-card.featured {
      color: #fff;
      background:
        radial-gradient(circle at 88% 10%, rgba(255, 216, 102, .42), transparent 25%),
        linear-gradient(135deg, var(--pink), var(--purple));
      border-color: rgba(255, 255, 255, .36);
      box-shadow: var(--shadow-strong);
    }

    .level-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow);
    }

    .level-card h3 {
      font-size: 22px;
      color: var(--ink);
    }

    .level-card.featured h3,
    .level-card.featured p,
    .level-card.featured li {
      color: #fff;
    }

    .level-card p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 15px;
    }

    .check-list {
      display: grid;
      gap: 10px;
      margin-top: 18px;
      list-style: none;
    }

    .check-list li {
      display: flex;
      gap: 9px;
      align-items: flex-start;
      color: var(--text);
      font-size: 15px;
    }

    .check-list li::before {
      content: "✓";
      flex: 0 0 22px;
      height: 22px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, var(--cyan), var(--purple));
      font-size: 13px;
      font-weight: 900;
      margin-top: 2px;
    }

    .level-card.featured .check-list li::before {
      background: rgba(255, 255, 255, .22);
      border: 1px solid rgba(255, 255, 255, .32);
    }

    .featured-layout {
      display: grid;
      grid-template-columns: .95fr 1.05fr;
      gap: 20px;
      align-items: stretch;
    }

    .spotlight {
      min-height: 430px;
      padding: 26px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        radial-gradient(circle at 84% 12%, rgba(255, 216, 102, .44), transparent 22%),
        linear-gradient(145deg, #ff4f8b, #7b5cff 72%);
      box-shadow: var(--shadow-strong);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
    }

    .spotlight h3 {
      font-size: 28px;
      line-height: 1.25;
    }

    .spotlight p {
      margin-top: 12px;
      color: rgba(255, 255, 255, .86);
    }

    .spotlight-stat {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 10px;
      margin-top: 24px;
    }

    .spotlight-stat span {
      padding: 12px;
      border-radius: 16px;
      background: rgba(255, 255, 255, .14);
      border: 1px solid rgba(255, 255, 255, .22);
      font-size: 13px;
      font-weight: 800;
    }

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

    .entry-item {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 15px;
      align-items: center;
      padding: 17px;
      border-radius: 20px;
      background: rgba(255, 255, 255, .88);
      border: 1px solid var(--line);
      transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
    }

    .entry-item:hover {
      transform: translateY(-3px);
      border-color: var(--line-strong);
      box-shadow: 0 16px 36px rgba(123, 92, 255, .12);
    }

    .entry-no {
      width: 50px;
      height: 50px;
      display: grid;
      place-items: center;
      border-radius: 18px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--pink), var(--purple));
    }

    .entry-item h3 {
      color: var(--ink);
      font-size: 18px;
    }

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

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

    .preview-card {
      padding: 22px;
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, .84);
      border: 1px solid var(--line);
      box-shadow: 0 14px 34px rgba(123, 92, 255, .10);
    }

    .preview-card h3 {
      color: var(--ink);
      font-size: 20px;
    }

    .preview-card p {
      margin-top: 9px;
      color: var(--muted);
      font-size: 15px;
    }

    .preview-meter {
      height: 10px;
      margin-top: 18px;
      border-radius: 999px;
      background: rgba(123, 92, 255, .12);
      overflow: hidden;
    }

    .preview-meter span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--pink), var(--purple), var(--cyan));
    }

    .news-layout {
      display: grid;
      grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
      gap: 22px;
    }

    .news-list {
      display: grid;
      gap: 12px;
      list-style: none;
    }

    .news-list li {
      border-radius: 18px;
      background: rgba(255, 255, 255, .86);
      border: 1px solid var(--line);
      overflow: hidden;
    }

    .news-link {
      display: grid;
      grid-template-columns: 112px 1fr auto;
      gap: 16px;
      align-items: center;
      padding: 16px;
      transition: color .2s ease, transform .2s ease;
    }

    .news-date {
      padding: 10px;
      border-radius: 14px;
      text-align: center;
      color: var(--purple);
      background: rgba(123, 92, 255, .10);
      font-weight: 900;
    }

    .news-link h3 {
      color: var(--ink);
      font-size: 17px;
    }

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

    .recommend-box {
      position: sticky;
      top: 100px;
      padding: 22px;
      border-radius: var(--radius-xl);
      color: #fff;
      background:
        radial-gradient(circle at 78% 8%, rgba(33, 212, 253, .38), transparent 28%),
        linear-gradient(145deg, var(--ink), #4a2365);
      box-shadow: var(--shadow);
    }

    .recommend-box h3 {
      font-size: 22px;
    }

    .recommend-box p {
      margin-top: 10px;
      color: rgba(255, 255, 255, .76);
      font-size: 15px;
    }

    .timeline {
      display: grid;
      gap: 16px;
      margin-top: 18px;
    }

    .timeline-item {
      display: grid;
      grid-template-columns: 96px 1fr;
      gap: 14px;
      padding: 16px;
      border-radius: 20px;
      background: rgba(255, 255, 255, .78);
      border: 1px solid var(--line);
    }

    .timeline-item time {
      color: var(--purple);
      font-weight: 900;
    }

    .timeline-item h3 {
      color: var(--ink);
      font-size: 18px;
    }

    .timeline-item p {
      margin-top: 4px;
      color: var(--muted);
      font-size: 14px;
    }

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

    .proof-card {
      padding: 22px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .84);
      border: 1px solid rgba(255, 255, 255, .72);
      box-shadow: 0 14px 32px rgba(123, 92, 255, .10);
      text-align: center;
    }

    .proof-card strong {
      display: block;
      color: var(--ink);
      font-size: 26px;
      line-height: 1;
    }

    .proof-card span {
      display: block;
      margin-top: 9px;
      color: var(--muted);
      font-size: 14px;
    }

    .cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
    }

    .cloud a {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 15px;
      border-radius: 999px;
      color: var(--ink);
      background: rgba(255, 255, 255, .72);
      border: 1px solid var(--line);
      font-weight: 800;
      transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    }

    .cloud a:hover {
      transform: translateY(-2px);
      border-color: var(--line-strong);
      box-shadow: 0 12px 28px rgba(255, 79, 139, .12);
    }

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

    .step-card {
      padding: 22px;
      border-radius: 24px;
      background: rgba(255, 255, 255, .86);
      border: 1px solid var(--line);
      box-shadow: 0 14px 32px rgba(123, 92, 255, .10);
    }

    .step-card .step {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--pink), var(--purple));
    }

    .step-card h3 {
      margin-top: 16px;
      color: var(--ink);
      font-size: 19px;
    }

    .step-card p {
      margin-top: 8px;
      color: var(--muted);
      font-size: 14px;
    }

    .cta-band {
      padding: 34px;
      border-radius: 32px;
      color: #fff;
      background:
        radial-gradient(circle at 85% 20%, rgba(255, 216, 102, .42), transparent 22%),
        linear-gradient(135deg, var(--pink), var(--purple) 66%, #4a37a6);
      box-shadow: var(--shadow-strong);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
    }

    .cta-band h2 {
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.25;
    }

    .cta-band p {
      margin-top: 8px;
      color: rgba(255, 255, 255, .84);
    }

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

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

    .faq-item {
      border-radius: 20px;
      background: rgba(255, 255, 255, .86);
      border: 1px solid var(--line);
      overflow: hidden;
      box-shadow: 0 12px 30px rgba(123, 92, 255, .08);
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      padding: 18px 20px;
      background: transparent;
      color: var(--ink);
      font-weight: 800;
      text-align: left;
    }

    .faq-question span:last-child {
      flex: 0 0 30px;
      height: 30px;
      display: grid;
      place-items: center;
      border-radius: 999px;
      background: rgba(123, 92, 255, .10);
      color: var(--purple);
      transition: transform .2s ease;
    }

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

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

    .faq-item.open .faq-question span:last-child {
      transform: rotate(45deg);
    }

    .empty-state,
    .loading-state {
      margin-top: 18px;
      padding: 22px;
      border-radius: 22px;
      border: 1px dashed rgba(123, 92, 255, .28);
      background: rgba(255, 255, 255, .62);
      color: var(--muted);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }

    .skeleton {
      width: 220px;
      height: 14px;
      border-radius: 999px;
      background: linear-gradient(90deg, #f7eef6, #fff, #f7eef6);
      background-size: 220% 100%;
      animation: pulse 1.6s ease-in-out infinite;
    }

    @keyframes pulse {
      0% { background-position: 0% 50%; }
      100% { background-position: 220% 50%; }
    }

    .site-footer {
      padding: 54px 0 28px;
      color: rgba(255, 255, 255, .76);
      background:
        radial-gradient(circle at 18% 0%, rgba(255, 79, 139, .24), transparent 28%),
        linear-gradient(145deg, var(--ink), #321d46);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 30px;
      align-items: start;
    }

    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: #fff;
      font-weight: 900;
      font-size: 20px;
    }

    .footer-desc {
      max-width: 620px;
      margin-top: 14px;
      color: rgba(255, 255, 255, .70);
      font-size: 15px;
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .footer-links a {
      min-height: 38px;
      display: inline-flex;
      align-items: center;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, .08);
      border: 1px solid rgba(255, 255, 255, .12);
      transition: background .2s ease, color .2s ease;
    }

    .footer-links a:hover {
      color: #fff;
      background: rgba(255, 255, 255, .14);
    }

    .copyright {
      margin-top: 32px;
      padding-top: 20px;
      border-top: 1px solid rgba(255, 255, 255, .10);
      color: rgba(255, 255, 255, .58);
      font-size: 14px;
    }

    .article-layout {
      max-width: 860px;
      margin: 0 auto;
    }

    .article-body {
      padding: 30px;
      border-radius: var(--radius-xl);
      background: rgba(255, 255, 255, .86);
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .article-body h2,
    .article-body h3 {
      color: var(--ink);
      margin: 1.2em 0 .5em;
    }

    .article-body p {
      color: var(--muted);
      margin: .8em 0;
    }

    .article-note {
      padding: 16px 18px;
      border-radius: 16px;
      background: rgba(247, 238, 246, .82);
      border-left: 4px solid var(--pink);
      color: var(--text);
    }

    @media (max-width: 1024px) {
      .nav-action .mini-search {
        display: none;
      }

      .hero-cover,
      .featured-layout,
      .news-layout,
      .level-grid {
        grid-template-columns: 1fr;
      }

      .entry-matrix {
        grid-template-columns: repeat(3, 1fr);
      }

      .matrix-card.large {
        grid-column: span 2;
      }

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

      .cta-band {
        grid-template-columns: 1fr;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .recommend-box {
        position: static;
      }
    }

    @media (max-width: 768px) {
      .container,
      .nav-shell {
        width: min(100% - 26px, var(--container));
      }

      .site-header {
        top: 10px;
      }

      .nav-shell {
        border-radius: 24px;
        align-items: flex-start;
        flex-wrap: wrap;
      }

      .brand {
        max-width: calc(100% - 60px);
        white-space: normal;
        line-height: 1.25;
      }

      .menu-toggle {
        display: grid;
        place-items: center;
        margin-left: auto;
      }

      .nav-links,
      .nav-action {
        display: none;
        width: 100%;
      }

      .nav-shell.menu-open .nav-links,
      .nav-shell.menu-open .nav-action {
        display: grid;
      }

      .nav-shell.menu-open .nav-links {
        grid-template-columns: 1fr;
        gap: 6px;
        padding-top: 10px;
      }

      .nav-shell.menu-open .nav-links a {
        justify-content: flex-start;
        min-height: 46px;
      }

      .nav-shell.menu-open .nav-action {
        grid-template-columns: 1fr;
      }

      .nav-shell.menu-open .nav-action .mini-search {
        display: flex;
        width: 100%;
      }

      .nav-shell.menu-open .nav-action .btn {
        width: 100%;
      }

      .hero {
        min-height: auto;
        padding: 122px 0 66px;
      }

      .hero-copy {
        min-height: auto;
        padding: 28px;
      }

      .hero-metrics,
      .entry-matrix,
      .preview-board,
      .spotlight-stat {
        grid-template-columns: 1fr;
      }

      .matrix-card.large {
        grid-column: auto;
      }

      main {
        margin-top: -28px;
      }

      section {
        padding: 54px 0;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .filter-bar {
        grid-template-columns: 1fr;
      }

      .tag-row {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 4px;
        mask-image: linear-gradient(90deg, #000 88%, transparent);
      }

      .catalog-grid,
      .onboard-grid,
      .proof-strip {
        grid-template-columns: 1fr;
      }

      .entry-item,
      .news-link,
      .timeline-item {
        grid-template-columns: 1fr;
      }

      .entry-no {
        width: 44px;
        height: 44px;
      }

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

      .footer-links {
        justify-content: flex-start;
      }
    }

    @media (max-width: 520px) {
      .container,
      .nav-shell {
        width: min(100% - 20px, var(--container));
      }

      .brand-mark {
        width: 34px;
        height: 34px;
      }

      h1 {
        font-size: 32px;
      }

      .hero-copy {
        padding: 22px;
        border-radius: 24px;
      }

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

      .series-strip {
        border-radius: 20px;
      }

      .panel,
      .cta-band {
        padding: 20px;
        border-radius: 24px;
      }

      .catalog-card,
      .level-card,
      .preview-card,
      .step-card,
      .proof-card {
        border-radius: 20px;
      }

      .badge-row {
        gap: 6px;
      }

      .badge,
      .tag {
        white-space: normal;
      }

      .empty-state,
      .loading-state {
        flex-direction: column;
        align-items: flex-start;
      }

      .skeleton {
        width: 100%;
      }
    }

/* roulang page: category1 */
:root {
      --pink: #ff4f8b;
      --purple: #7b5cff;
      --cyan: #21d4fd;
      --yellow: #ffd866;
      --ink: #22152f;
      --muted: #6f6178;
      --soft: #fff7fb;
      --paper: rgba(255,255,255,.82);
      --paper-solid: #ffffff;
      --line: rgba(123,92,255,.18);
      --line-strong: rgba(255,79,139,.38);
      --shadow: 0 18px 50px rgba(123,92,255,.16);
      --shadow-hover: 0 24px 70px rgba(255,79,139,.20);
      --radius-xl: 28px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-pill: 999px;
      --container: 1220px;
      --ease: .24s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      color: var(--ink);
      line-height: 1.7;
      background:
        radial-gradient(circle at 8% 12%, rgba(255,79,139,.18), transparent 32%),
        radial-gradient(circle at 92% 4%, rgba(33,212,253,.18), transparent 30%),
        linear-gradient(135deg, #fff7fb 0%, #f7eef6 48%, #f2edff 100%);
      min-height: 100vh;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      background-image:
        linear-gradient(rgba(123,92,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(123,92,255,.045) 1px, transparent 1px);
      background-size: 34px 34px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.65), transparent 78%);
      z-index: -1;
    }

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

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

    button,
    input {
      font: inherit;
    }

    button {
      border: 0;
      cursor: pointer;
    }

    input {
      min-width: 0;
    }

    :focus-visible {
      outline: 3px solid rgba(33,212,253,.72);
      outline-offset: 3px;
    }

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

    .site-header {
      position: fixed;
      top: 18px;
      left: 0;
      right: 0;
      z-index: 50;
      padding-inline: 20px;
      transition: top var(--ease);
    }

    .nav-shell {
      width: min(var(--container), 100%);
      margin: 0 auto;
      min-height: 72px;
      display: flex;
      align-items: center;
      gap: 18px;
      padding: 12px 14px 12px 18px;
      border: 1px solid rgba(255,255,255,.72);
      border-radius: var(--radius-pill);
      background: rgba(255,249,253,.58);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      box-shadow: 0 14px 36px rgba(123,92,255,.14);
      transition: background var(--ease), box-shadow var(--ease), border-color var(--ease), border-radius var(--ease);
    }

    .site-header.is-scrolled {
      top: 8px;
    }

    .site-header.is-scrolled .nav-shell {
      background: rgba(255,249,253,.94);
      border-color: rgba(123,92,255,.18);
      box-shadow: 0 12px 34px rgba(34,21,47,.12);
    }

    .brand,
    .footer-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--ink);
      white-space: nowrap;
    }

    .brand-mark {
      width: 38px;
      height: 38px;
      display: inline-grid;
      place-items: center;
      border-radius: 14px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--pink), var(--purple) 62%, var(--cyan));
      box-shadow: 0 10px 26px rgba(255,79,139,.26);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: auto;
    }

    .nav-links a {
      padding: 10px 14px;
      border-radius: var(--radius-pill);
      color: rgba(34,21,47,.78);
      font-weight: 700;
      font-size: 14px;
      transition: color var(--ease), background var(--ease), transform var(--ease);
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--purple);
      background: rgba(255,255,255,.72);
      transform: translateY(-1px);
    }

    .nav-action {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .mini-search {
      display: flex;
      align-items: center;
      gap: 8px;
      height: 42px;
      padding: 0 12px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(123,92,255,.16);
      background: rgba(255,255,255,.72);
      color: var(--muted);
    }

    .mini-search input {
      width: 132px;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--ink);
      font-size: 14px;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 11px 18px;
      border-radius: var(--radius-pill);
      font-weight: 800;
      border: 1px solid transparent;
      transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease), color var(--ease);
      white-space: nowrap;
    }

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

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--pink), var(--purple));
      box-shadow: 0 12px 28px rgba(255,79,139,.28), inset 0 1px 0 rgba(255,255,255,.32);
    }

    .btn-primary:hover {
      box-shadow: 0 16px 38px rgba(123,92,255,.32), 0 0 0 4px rgba(255,79,139,.10);
    }

    .btn-secondary {
      color: var(--ink);
      background: rgba(255,255,255,.72);
      border-color: rgba(123,92,255,.22);
    }

    .btn-secondary:hover {
      background: rgba(255,247,251,.95);
      border-color: rgba(255,79,139,.42);
      color: var(--purple);
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 15px;
      background: rgba(255,255,255,.72);
      color: var(--ink);
      font-size: 22px;
      box-shadow: inset 0 0 0 1px rgba(123,92,255,.16);
    }

    .category-hero {
      position: relative;
      padding: 142px 0 58px;
      overflow: hidden;
    }

    .hero-stage {
      position: relative;
      display: grid;
      grid-template-columns: minmax(0, 1.02fr) minmax(320px, .72fr);
      gap: 28px;
      align-items: stretch;
      min-height: 520px;
      border-radius: 36px;
      padding: 38px;
      color: #fff;
      background:
        linear-gradient(rgba(34,21,47,.34), rgba(34,21,47,.48)),
        radial-gradient(circle at 16% 18%, rgba(255,216,102,.35), transparent 22%),
        radial-gradient(circle at 82% 22%, rgba(33,212,253,.34), transparent 25%),
        linear-gradient(135deg, #ff4f8b 0%, #7b5cff 54%, #21d4fd 100%);
      box-shadow: 0 30px 90px rgba(123,92,255,.28);
      isolation: isolate;
    }

    .hero-stage::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: inherit;
      background-image:
        linear-gradient(110deg, rgba(255,255,255,.18) 0 1px, transparent 1px 100%),
        radial-gradient(circle, rgba(255,255,255,.48) 0 1px, transparent 1px);
      background-size: 54px 54px, 28px 28px;
      opacity: .42;
      z-index: -1;
    }

    .hero-copy {
      display: flex;
      flex-direction: column;
      justify-content: center;
      max-width: 720px;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 8px 13px;
      border-radius: var(--radius-pill);
      background: rgba(255,255,255,.18);
      border: 1px solid rgba(255,255,255,.36);
      font-weight: 800;
      font-size: 14px;
      backdrop-filter: blur(12px);
    }

    h1 {
      margin: 18px 0 16px;
      font-size: clamp(32px, 4.4vw, 54px);
      line-height: 1.12;
      letter-spacing: 0;
    }

    .hero-copy p {
      margin: 0;
      max-width: 640px;
      color: rgba(255,255,255,.92);
      font-size: 17px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }

    .hero-actions .btn-secondary {
      color: #fff;
      background: rgba(255,255,255,.16);
      border-color: rgba(255,255,255,.36);
    }

    .hero-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 26px;
    }

    .badge,
    .tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: var(--radius-pill);
      font-weight: 800;
      line-height: 1.2;
      white-space: nowrap;
    }

    .badge {
      padding: 7px 11px;
      font-size: 13px;
      color: #4b315c;
      background: rgba(255,255,255,.78);
      border: 1px solid rgba(255,255,255,.68);
    }

    .tag {
      padding: 9px 13px;
      font-size: 14px;
      color: var(--muted);
      background: rgba(255,255,255,.76);
      border: 1px solid rgba(123,92,255,.18);
      transition: transform var(--ease), border-color var(--ease), color var(--ease), background var(--ease);
    }

    .tag:hover,
    .tag.is-active {
      color: #fff;
      border-color: transparent;
      background: linear-gradient(135deg, var(--pink), var(--purple));
      transform: translateY(-2px);
    }

    .cover-panel {
      align-self: center;
      border-radius: 30px;
      padding: 20px;
      background: rgba(255,255,255,.16);
      border: 1px solid rgba(255,255,255,.34);
      backdrop-filter: blur(16px);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.24);
    }

    .play-card {
      position: relative;
      min-height: 310px;
      overflow: hidden;
      border-radius: 26px;
      padding: 22px;
      background:
        linear-gradient(150deg, rgba(255,255,255,.28), rgba(255,255,255,.08)),
        radial-gradient(circle at 24% 26%, rgba(255,216,102,.45), transparent 24%),
        radial-gradient(circle at 78% 70%, rgba(255,79,139,.40), transparent 26%);
      border: 1px solid rgba(255,255,255,.36);
    }

    .play-button {
      position: absolute;
      left: 50%;
      top: 50%;
      transform: translate(-50%, -50%);
      width: 78px;
      height: 78px;
      border-radius: 50%;
      color: var(--pink);
      background: rgba(255,255,255,.92);
      box-shadow: 0 18px 42px rgba(34,21,47,.22);
      font-size: 30px;
      display: grid;
      place-items: center;
      padding-left: 5px;
    }

    .panel-top,
    .panel-bottom {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: flex-start;
    }

    .panel-title {
      font-size: 20px;
      font-weight: 900;
      margin: 0 0 5px;
    }

    .panel-sub {
      margin: 0;
      color: rgba(255,255,255,.86);
      font-size: 14px;
    }

    .panel-bottom {
      position: absolute;
      left: 22px;
      right: 22px;
      bottom: 22px;
      align-items: flex-end;
    }

    .stat-pill {
      padding: 8px 12px;
      border-radius: var(--radius-pill);
      color: #fff;
      background: rgba(34,21,47,.22);
      border: 1px solid rgba(255,255,255,.24);
      font-weight: 800;
      font-size: 13px;
    }

    main {
      position: relative;
      z-index: 2;
    }

    section {
      padding: 38px 0;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 18px;
      align-items: end;
      margin-bottom: 22px;
    }

    .section-kicker {
      margin: 0 0 5px;
      color: var(--purple);
      font-weight: 900;
      font-size: 14px;
    }

    .section-title {
      margin: 0;
      font-size: clamp(24px, 3vw, 34px);
      line-height: 1.25;
      letter-spacing: 0;
    }

    .section-desc {
      margin: 8px 0 0;
      color: var(--muted);
      max-width: 720px;
    }

    .filter-layout {
      display: grid;
      grid-template-columns: 280px minmax(0, 1fr);
      gap: 24px;
      align-items: start;
    }

    .filter-panel,
    .card,
    .note-card,
    .faq-item,
    .related-card {
      border-radius: var(--radius-xl);
      background: var(--paper);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: var(--shadow);
      backdrop-filter: blur(16px);
    }

    .filter-panel {
      position: sticky;
      top: 104px;
      padding: 20px;
    }

    .search-box {
      display: flex;
      align-items: center;
      gap: 10px;
      height: 52px;
      padding: 0 15px;
      border-radius: 18px;
      background: #fff;
      border: 1px solid rgba(123,92,255,.18);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
      color: var(--muted);
      margin-bottom: 18px;
    }

    .search-box input {
      width: 100%;
      border: 0;
      outline: 0;
      background: transparent;
      color: var(--ink);
    }

    .filter-title {
      margin: 18px 0 10px;
      font-weight: 900;
      color: var(--ink);
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
    }

    .quick-stats {
      display: grid;
      gap: 10px;
      margin-top: 18px;
    }

    .quick-stat {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.72);
      border: 1px solid rgba(123,92,255,.12);
      font-weight: 800;
    }

    .quick-stat span:last-child {
      color: var(--purple);
    }

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

    .card {
      position: relative;
      padding: 20px;
      overflow: hidden;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }

    .card::before {
      content: "";
      position: absolute;
      inset: 0 0 auto;
      height: 5px;
      background: linear-gradient(90deg, var(--pink), var(--purple), var(--cyan));
      opacity: .9;
    }

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

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

    .code {
      color: var(--purple);
      font-weight: 900;
      font-size: 13px;
    }

    .status {
      padding: 6px 10px;
      border-radius: var(--radius-pill);
      background: rgba(33,212,253,.15);
      color: #0f7fa1;
      font-weight: 900;
      font-size: 12px;
      white-space: nowrap;
    }

    .card h2,
    .card h3 {
      margin: 0 0 8px;
      font-size: 20px;
      line-height: 1.35;
      transition: color var(--ease);
    }

    .card:hover h2,
    .card:hover h3 {
      color: var(--purple);
    }

    .card p {
      margin: 0;
      color: var(--muted);
      font-size: 15px;
    }

    .card-foot {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      align-items: center;
      margin-top: 18px;
      padding-top: 14px;
      border-top: 1px dashed rgba(123,92,255,.18);
    }

    .mini-link {
      color: var(--purple);
      font-weight: 900;
      transition: transform var(--ease);
    }

    .card:hover .mini-link {
      transform: translateX(3px);
    }

    .featured-wrap {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 22px;
      align-items: stretch;
    }

    .feature-large {
      min-height: 100%;
      padding: 26px;
      border-radius: 32px;
      color: #fff;
      background:
        radial-gradient(circle at 20% 18%, rgba(255,216,102,.36), transparent 26%),
        linear-gradient(135deg, #ff4f8b 0%, #7b5cff 100%);
      box-shadow: var(--shadow-hover);
    }

    .feature-large h2 {
      margin: 14px 0 10px;
      font-size: 30px;
      line-height: 1.25;
    }

    .feature-large p {
      color: rgba(255,255,255,.9);
      margin: 0;
    }

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

    .list-item {
      display: grid;
      grid-template-columns: auto minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      border-radius: 22px;
      background: rgba(255,255,255,.82);
      border: 1px solid rgba(255,255,255,.72);
      box-shadow: 0 12px 34px rgba(123,92,255,.10);
      transition: transform var(--ease), border-color var(--ease);
    }

    .list-item:hover {
      transform: translateY(-3px);
      border-color: rgba(255,79,139,.34);
    }

    .list-index {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      color: #fff;
      font-weight: 900;
      background: linear-gradient(135deg, var(--purple), var(--cyan));
    }

    .list-item h3 {
      margin: 0 0 3px;
      font-size: 17px;
    }

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

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

    .note-card {
      padding: 22px;
    }

    .note-card h2,
    .note-card h3 {
      margin: 0 0 10px;
      font-size: 22px;
    }

    .note-list {
      display: grid;
      gap: 10px;
      padding: 0;
      margin: 14px 0 0;
      list-style: none;
    }

    .note-list li {
      padding-left: 24px;
      position: relative;
      color: var(--muted);
    }

    .note-list li::before {
      content: "✦";
      position: absolute;
      left: 0;
      color: var(--pink);
      font-weight: 900;
    }

    .related-mix {
      display: grid;
      grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
      gap: 20px;
    }

    .tag-cloud {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-content: start;
      padding: 20px;
      border-radius: 28px;
      background: rgba(255,255,255,.62);
      border: 1px solid rgba(255,255,255,.72);
    }

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

    .related-card {
      display: grid;
      grid-template-columns: 76px minmax(0, 1fr) auto;
      gap: 14px;
      align-items: center;
      padding: 16px;
      transition: transform var(--ease), box-shadow var(--ease);
    }

    .related-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
    }

    .cover-mini {
      width: 76px;
      height: 76px;
      border-radius: 22px;
      background:
        linear-gradient(135deg, rgba(255,79,139,.9), rgba(123,92,255,.9)),
        radial-gradient(circle at 30% 30%, rgba(255,255,255,.55), transparent 28%);
      display: grid;
      place-items: center;
      color: #fff;
      font-weight: 900;
      font-size: 22px;
    }

    .related-card h3 {
      margin: 0 0 4px;
      font-size: 18px;
    }

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

    .cta-banner {
      position: relative;
      overflow: hidden;
      border-radius: 34px;
      padding: 30px;
      color: #fff;
      background:
        radial-gradient(circle at 82% 22%, rgba(33,212,253,.32), transparent 24%),
        linear-gradient(135deg, #22152f 0%, #7b5cff 52%, #ff4f8b 100%);
      box-shadow: 0 28px 80px rgba(34,21,47,.22);
    }

    .cta-banner::after {
      content: "";
      position: absolute;
      right: -60px;
      bottom: -80px;
      width: 220px;
      height: 220px;
      border-radius: 50%;
      background: rgba(255,216,102,.2);
    }

    .cta-content {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 22px;
      align-items: center;
    }

    .cta-banner h2 {
      margin: 0 0 8px;
      font-size: 30px;
    }

    .cta-banner p {
      margin: 0;
      color: rgba(255,255,255,.88);
    }

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

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

    .faq-item {
      overflow: hidden;
    }

    .faq-question {
      width: 100%;
      min-height: 62px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 16px;
      padding: 18px 20px;
      color: var(--ink);
      background: transparent;
      text-align: left;
      font-weight: 900;
    }

    .faq-question span:last-child {
      width: 30px;
      height: 30px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      border-radius: 50%;
      color: var(--purple);
      background: rgba(123,92,255,.10);
      transition: transform var(--ease);
    }

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

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

    .faq-item.is-open .faq-question span:last-child {
      transform: rotate(45deg);
    }

    .empty-state,
    .skeleton-demo {
      padding: 22px;
      border-radius: 28px;
      background: rgba(255,255,255,.58);
      border: 1px dashed rgba(123,92,255,.25);
    }

    .skeleton-lines {
      display: grid;
      gap: 10px;
      margin-top: 14px;
    }

    .skeleton-lines span {
      height: 12px;
      border-radius: var(--radius-pill);
      background: linear-gradient(90deg, #f7eef6, #fff, #f7eef6);
      background-size: 200% 100%;
      animation: shimmer 1.4s infinite linear;
    }

    .skeleton-lines span:nth-child(2) {
      width: 78%;
    }

    .skeleton-lines span:nth-child(3) {
      width: 58%;
    }

    @keyframes shimmer {
      to {
        background-position: -200% 0;
      }
    }

    .site-footer {
      margin-top: 48px;
      padding: 48px 0 26px;
      color: rgba(255,255,255,.86);
      background:
        radial-gradient(circle at 12% 0%, rgba(255,79,139,.24), transparent 28%),
        linear-gradient(135deg, #22152f 0%, #2d1d3d 100%);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      gap: 28px;
      align-items: start;
      padding-bottom: 26px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }

    .footer-brand {
      color: #fff;
    }

    .footer-desc {
      max-width: 610px;
      margin: 14px 0 0;
      color: rgba(255,255,255,.72);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }

    .footer-links a {
      padding: 9px 12px;
      border-radius: var(--radius-pill);
      background: rgba(255,255,255,.08);
      color: rgba(255,255,255,.84);
      transition: background var(--ease), color var(--ease);
    }

    .footer-links a:hover {
      background: rgba(255,255,255,.16);
      color: #fff;
    }

    .copyright {
      margin: 20px 0 0;
      color: rgba(255,255,255,.58);
      font-size: 14px;
    }

    @media (max-width: 1024px) {
      .nav-action {
        display: none;
      }

      .hero-stage,
      .filter-layout,
      .featured-wrap,
      .related-mix {
        grid-template-columns: 1fr;
      }

      .filter-panel {
        position: static;
      }

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

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

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

      .site-header {
        top: 10px;
        padding-inline: 14px;
      }

      .nav-shell {
        min-height: 62px;
        border-radius: 24px;
        flex-wrap: wrap;
      }

      .menu-toggle {
        display: grid;
        place-items: center;
        margin-left: auto;
      }

      .nav-links {
        display: none;
        width: 100%;
        margin-left: 0;
        padding-top: 8px;
      }

      .nav-shell.is-open .nav-links {
        display: grid;
        gap: 6px;
      }

      .nav-links a {
        min-height: 44px;
        display: flex;
        align-items: center;
        padding: 11px 12px;
        background: rgba(255,255,255,.42);
      }

      .brand span:last-child {
        max-width: 210px;
        overflow: hidden;
        text-overflow: ellipsis;
      }

      .category-hero {
        padding-top: 104px;
      }

      .hero-stage {
        padding: 24px;
        border-radius: 28px;
      }

      .cover-panel {
        padding: 14px;
      }

      .play-card {
        min-height: 250px;
      }

      .section-head,
      .cta-content,
      .footer-grid {
        grid-template-columns: 1fr;
      }

      .section-head .btn {
        width: fit-content;
      }

      .catalog-grid,
      .note-grid {
        grid-template-columns: 1fr;
      }

      .filter-tags {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 6px;
        mask-image: linear-gradient(90deg, #000 82%, transparent);
      }

      .list-item,
      .related-card {
        grid-template-columns: auto minmax(0, 1fr);
      }

      .list-item .mini-link,
      .related-card .mini-link {
        grid-column: 2;
       我先把断开的样式和整页收尾补齐，确保是可直接运行的完整 `.php` 页面。      .related-card .mini-link {
        grid-column: 2;
        justify-self: start;
      }

      .cta-actions {
        justify-content: flex-start;
      }

      .card h2,
      .card h3,
      .feature-large h2,
      .cta-banner h2 {
        word-break: keep-all;
      }
    }

    @media (max-width: 520px) {
      .site-header {
        padding-inline: 10px;
      }

      .nav-shell {
        padding: 10px 12px;
      }

      .brand span:last-child {
        max-width: 175px;
      }

      .hero-stage,
      .card,
      .note-card,
      .cta-banner,
      .filter-panel,
      .tag-cloud {
        border-radius: 22px;
      }

      .hero-copy p,
      .section-desc,
      .card p,
      .list-item p,
      .related-card p,
      .footer-desc {
        font-size: 14px;
      }

      h1 {
        font-size: 30px;
      }

      .section-title,
      .cta-banner h2,
      .feature-large h2 {
        font-size: 24px;
      }

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

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

      .badge,
      .tag {
        font-size: 12px;
        padding: 7px 10px;
      }

      .play-card {
        min-height: 220px;
      }

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

      .list-item,
      .related-card {
        gap: 10px;
        grid-template-columns: 1fr;
      }

      .list-index,
      .cover-mini {
        width: 58px;
        height: 58px;
        border-radius: 18px;
      }

      .list-item .mini-link,
      .related-card .mini-link {
        grid-column: auto;
      }

      .faq-question {
        padding: 16px;
        font-size: 15px;
      }

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

      .footer-links {
        justify-content: flex-start;
      }

      .copyright {
        font-size: 13px;
      }
    }