/* roulang page: index */
:root {
      --bg: #130b12;
      --bg-2: #1b101a;
      --panel: rgba(43, 25, 39, .72);
      --panel-strong: rgba(58, 31, 50, .9);
      --text: #fff7fb;
      --muted: #c9aebd;
      --soft: #9d8292;
      --line: rgba(255, 214, 230, .14);
      --primary: #8e2b68;
      --primary-2: #5b1747;
      --accent: #ff8a61;
      --accent-2: #ff5f8d;
      --warn: #ffcf7a;
      --green: #8be7c3;
      --radius-xl: 30px;
      --radius-lg: 22px;
      --radius-md: 16px;
      --radius-sm: 12px;
      --shadow: 0 24px 80px rgba(0, 0, 0, .42);
      --shadow-glow: 0 16px 50px rgba(255, 95, 141, .18);
      --container: 1220px;
      --ease: cubic-bezier(.2, .8, .2, 1);
    }

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

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
      line-height: 1.75;
      color: var(--text);
      background:
        radial-gradient(circle at 18% 4%, rgba(142, 43, 104, .42), transparent 36%),
        radial-gradient(circle at 82% 12%, rgba(255, 138, 97, .22), transparent 32%),
        radial-gradient(circle at 50% 84%, rgba(91, 23, 71, .36), transparent 38%),
        linear-gradient(180deg, #130b12 0%, #1a0f18 48%, #100a10 100%);
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      opacity: .12;
      background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size: 38px 38px;
      mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 82%);
      z-index: -1;
    }

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

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

    button, input {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input {
      outline: none;
      border: 0;
    }

    ::selection {
      background: rgba(255, 138, 97, .34);
      color: #fff;
    }

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

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(19, 11, 18, .78);
      border-bottom: 1px solid var(--line);
      backdrop-filter: blur(18px);
      transition: background .25s var(--ease), box-shadow .25s var(--ease);
    }

    .site-header.is-scrolled {
      background: rgba(16, 9, 15, .94);
      box-shadow: 0 12px 36px rgba(0, 0, 0, .34);
    }

    .brand-row {
      min-height: 72px;
      display: grid;
      grid-template-columns: minmax(230px, 1fr) minmax(260px, 420px) auto;
      gap: 18px;
      align-items: center;
    }

    .logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }

    .logo-mark {
      width: 44px;
      height: 44px;
      flex: 0 0 auto;
      border-radius: 15px;
      background:
        radial-gradient(circle at 70% 24%, rgba(255,255,255,.45), transparent 18%),
        linear-gradient(135deg, var(--primary), #a62d54 55%, var(--accent));
      box-shadow: 0 14px 40px rgba(255, 95, 141, .26);
      position: relative;
      overflow: hidden;
    }

    .logo-mark::before {
      content: "";
      position: absolute;
      inset: 12px 10px;
      border-left: 13px solid rgba(255,255,255,.92);
      border-top: 8px solid transparent;
      border-bottom: 8px solid transparent;
      filter: drop-shadow(0 2px 8px rgba(0,0,0,.32));
    }

    .logo-mark::after {
      content: "";
      position: absolute;
      left: -18px;
      bottom: -20px;
      width: 62px;
      height: 62px;
      border: 1px solid rgba(255,255,255,.26);
      border-radius: 50%;
    }

    .logo-text {
      min-width: 0;
    }

    .logo-title {
      display: block;
      max-width: 460px;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
      font-weight: 850;
      letter-spacing: -.03em;
      font-size: 16px;
    }

    .logo-sub {
      display: block;
      margin-top: 1px;
      color: var(--soft);
      font-size: 12px;
      line-height: 1.35;
    }

    .search-box {
      display: flex;
      align-items: center;
      gap: 10px;
      height: 46px;
      padding: 0 8px 0 16px;
      border-radius: 999px;
      background: rgba(255,255,255,.065);
      border: 1px solid rgba(255,255,255,.12);
      transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }

    .search-box:focus-within {
      border-color: rgba(255, 138, 97, .64);
      box-shadow: 0 0 0 4px rgba(255, 138, 97, .12);
      background: rgba(255,255,255,.09);
    }

    .search-box span {
      color: var(--accent);
      font-size: 15px;
    }

    .search-box input {
      width: 100%;
      color: var(--text);
      background: transparent;
      font-size: 14px;
    }

    .search-box input::placeholder {
      color: rgba(201, 174, 189, .76);
    }

    .search-box button {
      flex: 0 0 auto;
      height: 34px;
      padding: 0 15px;
      border-radius: 999px;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent-2));
      transition: transform .2s var(--ease), filter .2s var(--ease), box-shadow .2s var(--ease);
    }

    .search-box button:hover {
      transform: translateY(-1px);
      filter: brightness(1.08);
      box-shadow: 0 12px 30px rgba(255, 95, 141, .22);
    }

    .top-action {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      height: 44px;
      padding: 0 18px;
      border-radius: 999px;
      color: #1a0f18;
      font-weight: 800;
      background: linear-gradient(135deg, #ffd39b, var(--accent));
      box-shadow: 0 14px 38px rgba(255, 138, 97, .2);
      white-space: nowrap;
      transition: transform .22s var(--ease), filter .22s var(--ease);
    }

    .top-action:hover {
      transform: translateY(-2px);
      filter: brightness(1.06);
    }

    .channel-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      min-height: 54px;
      border-top: 1px solid rgba(255,255,255,.06);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 8px;
      overflow-x: auto;
      scrollbar-width: none;
    }

    .nav-links::-webkit-scrollbar,
    .hot-tags::-webkit-scrollbar,
    .rail::-webkit-scrollbar {
      display: none;
    }

    .nav-link {
      position: relative;
      display: inline-flex;
      align-items: center;
      height: 36px;
      padding: 0 15px;
      border-radius: 999px;
      color: var(--muted);
      font-size: 14px;
      white-space: nowrap;
      transition: color .2s var(--ease), background .2s var(--ease);
    }

    .nav-link:hover {
      color: #fff;
      background: rgba(255,255,255,.07);
    }

    .nav-link.active {
      color: #fff;
      background: linear-gradient(135deg, rgba(142, 43, 104, .9), rgba(255, 95, 141, .36));
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
    }

    .hot-tags {
      display: flex;
      gap: 8px;
      align-items: center;
      overflow-x: auto;
      scrollbar-width: none;
      color: var(--soft);
      font-size: 12px;
      white-space: nowrap;
    }

    .hot-tag {
      padding: 5px 10px;
      border-radius: 999px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.08);
    }

    .mobile-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border-radius: 14px;
      color: #fff;
      background: rgba(255,255,255,.08);
      border: 1px solid rgba(255,255,255,.12);
    }

    .age-note {
      margin-top: 22px;
      padding: 12px 16px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      color: #ffddb8;
      background: rgba(255, 138, 97, .09);
      border: 1px solid rgba(255, 138, 97, .22);
      border-radius: 18px;
      font-size: 13px;
    }

    .hero {
      position: relative;
      padding: 70px 0 48px;
    }

    .hero-wrap {
      position: relative;
      overflow: hidden;
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
      gap: 38px;
      align-items: center;
      padding: 44px;
      border-radius: 36px;
      background:
        radial-gradient(circle at 72% 18%, rgba(255, 138, 97, .22), transparent 34%),
        radial-gradient(circle at 18% 72%, rgba(142, 43, 104, .34), transparent 36%),
        linear-gradient(135deg, rgba(48, 24, 43, .92), rgba(25, 13, 23, .86));
      border: 1px solid rgba(255,255,255,.12);
      box-shadow: var(--shadow);
    }

    .hero-wrap::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(115deg, transparent 0 52%, rgba(255,255,255,.055) 52% 53%, transparent 53% 100%);
      opacity: .7;
      pointer-events: none;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      width: fit-content;
      padding: 7px 12px;
      border-radius: 999px;
      color: #ffd9c9;
      background: rgba(255, 138, 97, .12);
      border: 1px solid rgba(255, 138, 97, .28);
      font-size: 13px;
      font-weight: 700;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 0 6px rgba(255, 138, 97, .12);
    }

    h1 {
      margin-top: 18px;
      max-width: 820px;
      font-size: clamp(32px, 5vw, 56px);
      line-height: 1.08;
      letter-spacing: -.055em;
      font-weight: 900;
    }

    .hero-desc {
      margin-top: 18px;
      max-width: 710px;
      color: var(--muted);
      font-size: 16px;
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 800;
      transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease), background .22s var(--ease);
    }

    .btn-primary {
      color: #fff;
      background: linear-gradient(135deg, var(--primary), #b03058 55%, var(--accent));
      box-shadow: 0 16px 42px rgba(255, 95, 141, .22);
    }

    .btn-primary:hover {
      transform: translateY(-3px);
      box-shadow: 0 20px 55px rgba(255, 95, 141, .3);
    }

    .btn-secondary {
      color: #ffe9f2;
      background: rgba(255,255,255,.07);
      border: 1px solid rgba(255,255,255,.14);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(255, 138, 97, .48);
      background: rgba(255,255,255,.1);
    }

    .btn:focus-visible,
    .nav-link:focus-visible,
    .top-action:focus-visible,
    .search-box button:focus-visible,
    summary:focus-visible,
    input:focus-visible {
      outline: 3px solid rgba(255, 138, 97, .42);
      outline-offset: 3px;
    }

    .hero-metrics {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 30px;
      max-width: 650px;
    }

    .metric {
      padding: 14px 15px;
      border-radius: 18px;
      background: rgba(255,255,255,.065);
      border: 1px solid rgba(255,255,255,.1);
    }

    .metric strong {
      display: block;
      font-size: 20px;
      line-height: 1.2;
    }

    .metric span {
      color: var(--soft);
      font-size: 12px;
    }

    .poster-stack {
      position: relative;
      min-height: 480px;
      isolation: isolate;
    }

    .poster-stack::before {
      content: "";
      position: absolute;
      inset: 30px 30px 10px 12px;
      border-radius: 34px;
      background: radial-gradient(circle, rgba(255, 95, 141, .22), transparent 63%);
      filter: blur(8px);
      z-index: -1;
    }

    .poster {
      position: absolute;
      overflow: hidden;
      border-radius: 28px;
      border: 1px solid rgba(255,255,255,.15);
      box-shadow: 0 22px 65px rgba(0,0,0,.45);
      background:
        radial-gradient(circle at 24% 20%, rgba(255,255,255,.28), transparent 17%),
        linear-gradient(145deg, rgba(142,43,104,.95), rgba(36,18,33,.96) 48%, rgba(255,138,97,.52));
    }

    .poster::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(135deg, rgba(255,255,255,.16), transparent 38%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 2px, transparent 2px 18px);
      opacity: .46;
    }

    .poster::after {
      content: "";
      position: absolute;
      left: 18px;
      right: 18px;
      bottom: 18px;
      height: 7px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--accent), rgba(255,255,255,.16) 64%);
    }

    .poster .rank {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 2;
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      border-radius: 13px;
      color: #221016;
      font-weight: 900;
      background: linear-gradient(135deg, #ffe3a8, var(--accent));
    }

    .poster .label {
      position: absolute;
      right: 14px;
      top: 14px;
      z-index: 2;
      padding: 5px 10px;
      border-radius: 999px;
      color: #fff;
      font-size: 12px;
      background: rgba(0,0,0,.28);
      border: 1px solid rgba(255,255,255,.18);
      backdrop-filter: blur(10px);
    }

    .poster.big {
      width: 56%;
      height: 72%;
      right: 6%;
      top: 4%;
    }

    .poster.mid {
      width: 42%;
      height: 55%;
      left: 2%;
      top: 18%;
      transform: rotate(-5deg);
    }

    .poster.small {
      width: 38%;
      height: 42%;
      right: 22%;
      bottom: 2%;
      transform: rotate(4deg);
      background:
        radial-gradient(circle at 68% 16%, rgba(255,255,255,.25), transparent 18%),
        linear-gradient(135deg, #321a38, #8e2b68 52%, #ff8a61);
    }

    main {
      position: relative;
      z-index: 1;
    }

    .section {
      padding: 46px 0;
    }

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 20px;
      margin-bottom: 22px;
    }

    .section-kicker {
      color: var(--accent);
      font-size: 13px;
      font-weight: 850;
      letter-spacing: .04em;
    }

    h2 {
      margin-top: 4px;
      font-size: clamp(25px, 3vw, 34px);
      line-height: 1.18;
      letter-spacing: -.04em;
      font-weight: 850;
    }

    .section-note {
      max-width: 520px;
      color: var(--soft);
      font-size: 14px;
    }

    .link-more {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: #ffd3c4;
      font-weight: 800;
      font-size: 14px;
      white-space: nowrap;
      transition: color .2s var(--ease), transform .2s var(--ease);
    }

    .link-more:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .rail-wrap {
      position: relative;
    }

    .rail-wrap::before,
    .rail-wrap::after {
      content: "";
      position: absolute;
      top: 0;
      bottom: 0;
      width: 54px;
      pointer-events: none;
      z-index: 4;
    }

    .rail-wrap::before {
      left: 0;
      background: linear-gradient(90deg, var(--bg), transparent);
    }

    .rail-wrap::after {
      right: 0;
      background: linear-gradient(270deg, var(--bg), transparent);
    }

    .rail {
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: minmax(210px, 1fr);
      gap: 16px;
      overflow-x: auto;
      padding: 4px 4px 14px;
      scroll-snap-type: x mandatory;
      scrollbar-width: none;
    }

    .media-card {
      scroll-snap-align: start;
      position: relative;
      overflow: hidden;
      border-radius: 24px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.1);
      transition: transform .24s var(--ease), border-color .24s var(--ease), box-shadow .24s var(--ease), background .24s var(--ease);
    }

    .media-card:hover {
      transform: translateY(-6px);
      border-color: rgba(255, 138, 97, .28);
      box-shadow: var(--shadow-glow);
      background: rgba(255,255,255,.075);
    }

    .cover {
      position: relative;
      aspect-ratio: 4 / 5;
      overflow: hidden;
      background:
        radial-gradient(circle at 28% 20%, rgba(255,255,255,.28), transparent 17%),
        radial-gradient(circle at 74% 72%, rgba(255, 138, 97, .28), transparent 24%),
        linear-gradient(145deg, #421d3b, #7d255f 46%, #1c101a);
    }

    .cover.wide {
      aspect-ratio: 16 / 9;
    }

    .cover::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        linear-gradient(180deg, transparent 20%, rgba(0,0,0,.62) 100%),
        repeating-linear-gradient(90deg, rgba(255,255,255,.055) 0 2px, transparent 2px 22px);
      transition: transform .28s var(--ease), opacity .28s var(--ease);
    }

    .media-card:hover .cover::before {
      transform: scale(1.05);
      opacity: .88;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      width: fit-content;
      padding: 5px 10px;
      border-radius: 999px;
      color: #ffe5d9;
      font-size: 12px;
      font-weight: 750;
      background: rgba(0,0,0,.32);
      border: 1px solid rgba(255,255,255,.14);
      backdrop-filter: blur(8px);
    }

    .cover .badge {
      position: absolute;
      top: 12px;
      left: 12px;
      z-index: 2;
    }

    .media-body {
      padding: 16px;
    }

    h3 {
      font-size: 18px;
      line-height: 1.35;
      letter-spacing: -.025em;
      font-weight: 800;
    }

    .media-body p {
      margin-top: 7px;
      color: var(--soft);
      font-size: 13px;
      line-height: 1.6;
    }

    .card-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 8px;
      margin-top: 14px;
      color: var(--muted);
      font-size: 12px;
    }

    .pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      min-height: 30px;
      padding: 0 11px;
      border-radius: 999px;
      color: #ffd7cb;
      background: rgba(255, 138, 97, .1);
      border: 1px solid rgba(255, 138, 97, .2);
      font-size: 12px;
      font-weight: 760;
      white-space: nowrap;
    }

    .featured-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
      gap: 20px;
    }

    .feature-card {
      overflow: hidden;
      border-radius: 30px;
      border: 1px solid rgba(255,255,255,.12);
      background:
        radial-gradient(circle at 80% 12%, rgba(255, 138, 97, .2), transparent 32%),
        linear-gradient(135deg, rgba(56, 27, 50, .9), rgba(30, 16, 28, .9));
      box-shadow: var(--shadow);
    }

    .feature-card .cover {
      aspect-ratio: 16 / 8.3;
    }

    .feature-content {
      padding: 24px;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 18px;
      align-items: end;
    }

    .feature-content p {
      margin-top: 8px;
      max-width: 720px;
      color: var(--muted);
      font-size: 14px;
    }

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

    .rank-box {
      padding: 18px;
      border-radius: 26px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.1);
    }

    .rank-box h3 {
      margin-bottom: 12px;
    }

    .rank-item {
      display: grid;
      grid-template-columns: 38px 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 13px 0;
      border-top: 1px solid rgba(255,255,255,.08);
    }

    .rank-item:first-of-type {
      border-top: 0;
      padding-top: 0;
    }

    .rank-num {
      width: 34px;
      height: 34px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      color: #ffe8ef;
      font-weight: 900;
      background: rgba(255,255,255,.08);
    }

    .rank-item:nth-of-type(2) .rank-num,
    .rank-item:nth-of-type(3) .rank-num,
    .rank-item:nth-of-type(4) .rank-num {
      color: #231015;
      background: linear-gradient(135deg, #ffe1a3, var(--accent));
    }

    .rank-title {
      display: block;
      font-weight: 800;
      line-height: 1.35;
    }

    .rank-cat {
      display: block;
      color: var(--soft);
      font-size: 12px;
      margin-top: 2px;
    }

    .heat {
      color: #ffd7c7;
      font-size: 12px;
      white-space: nowrap;
    }

    .playlist-grid {
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      gap: 18px;
    }

    .playlist-card {
      position: relative;
      overflow: hidden;
      min-height: 260px;
      padding: 24px;
      border-radius: 28px;
      background:
        radial-gradient(circle at 86% 20%, rgba(255, 138, 97, .22), transparent 28%),
        linear-gradient(135deg, rgba(52, 25, 47, .88), rgba(28, 15, 26, .82));
      border: 1px solid rgba(255,255,255,.12);
      transition: transform .22s var(--ease), box-shadow .22s var(--ease);
    }

    .playlist-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-glow);
    }

    .playlist-card.large {
      grid-column: span 7;
    }

    .playlist-card.compact {
      grid-column: span 5;
    }

    .playlist-card::after {
      content: "";
      position: absolute;
      right: -42px;
      bottom: -54px;
      width: 210px;
      height: 210px;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(142, 43, 104, .58), rgba(255, 138, 97, .2));
      filter: blur(1px);
    }

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

    .playlist-card p {
      margin-top: 10px;
      max-width: 560px;
      color: var(--muted);
      font-size: 14px;
    }

    .mini-list {
      display: grid;
      gap: 10px;
      margin-top: 18px;
      max-width: 560px;
    }

    .mini-item {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      padding: 10px 12px;
      border-radius: 15px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.08);
      color: var(--muted);
      font-size: 13px;
    }

    .trust-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 16px;
    }

    .trust-card {
      padding: 22px;
      border-radius: 24px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.1);
      transition: transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
    }

    .trust-card:hover {
      transform: translateY(-4px);
      background: rgba(255,255,255,.075);
      border-color: rgba(255, 138, 97, .24);
    }

    .trust-icon {
      width: 42px;
      height: 42px;
      display: grid;
      place-items: center;
      border-radius: 15px;
      margin-bottom: 14px;
      color: #ffe5d5;
      background: linear-gradient(135deg, rgba(142,43,104,.86), rgba(255,138,97,.36));
    }

    .trust-card p {
      margin-top: 8px;
      color: var(--soft);
      font-size: 13px;
    }

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

    details {
      overflow: hidden;
      border-radius: 20px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.1);
      transition: border-color .2s var(--ease), background .2s var(--ease);
    }

    details:hover,
    details[open] {
      border-color: rgba(255, 138, 97, .24);
      background: rgba(255,255,255,.075);
    }

    summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      font-weight: 800;
      cursor: pointer;
    }

    summary::-webkit-details-marker {
      display: none;
    }

    summary::after {
      content: "＋";
      color: var(--accent);
      transition: transform .2s var(--ease);
    }

    details[open] summary::after {
      content: "—";
      transform: rotate(180deg);
    }

    details p {
      padding: 0 20px 20px;
      color: var(--muted);
      font-size: 14px;
    }

    .cta {
      padding: 38px;
      border-radius: 34px;
      background:
        radial-gradient(circle at 78% 18%, rgba(255, 207, 122, .24), transparent 28%),
        linear-gradient(135deg, #6b1f55, #2a1425 55%, #391a2f);
      border: 1px solid rgba(255,255,255,.13);
      box-shadow: var(--shadow);
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 22px;
      align-items: center;
    }

    .cta p {
      margin-top: 8px;
      color: #ead0dc;
      max-width: 760px;
    }

    .site-footer {
      margin-top: 54px;
      padding: 44px 0 26px;
      background: rgba(9, 5, 9, .68);
      border-top: 1px solid rgba(255,255,255,.1);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr .8fr .8fr;
      gap: 28px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 900;
      letter-spacing: -.03em;
    }

    .footer-desc {
      margin-top: 14px;
      max-width: 520px;
      color: var(--soft);
      font-size: 13px;
    }

    .footer-col h3 {
      font-size: 15px;
      margin-bottom: 12px;
    }

    .footer-links {
      display: grid;
      gap: 8px;
      color: var(--muted);
      font-size: 13px;
    }

    .footer-links a {
      transition: color .2s var(--ease), transform .2s var(--ease);
    }

    .footer-links a:hover {
      color: #fff;
      transform: translateX(3px);
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 30px;
      padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,.08);
      color: var(--soft);
      font-size: 12px;
    }

    @media (max-width: 1100px) {
      .brand-row {
        grid-template-columns: 1fr auto;
      }

      .search-box {
        grid-column: 1 / -1;
        order: 3;
      }

      .hero-wrap {
        grid-template-columns: 1fr;
      }

      .poster-stack {
        min-height: 390px;
      }

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

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

    @media (max-width: 860px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .mobile-toggle {
        display: inline-grid;
        place-items: center;
      }

      .top-action {
        display: none;
      }

      .channel-row {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
        padding: 10px 0 12px;
      }

      .nav-links,
      .hot-tags {
        width: 100%;
      }

      .hero {
        padding-top: 40px;
      }

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

      .hero-metrics {
        grid-template-columns: 1fr;
      }

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

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

      .playlist-card.large,
      .playlist-card.compact {
        grid-column: span 12;
      }

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

      .cta {
        grid-template-columns: 1fr;
        padding: 28px;
      }

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

      .footer-bottom {
        flex-direction: column;
      }
    }

    @media (max-width: 560px) {
      .brand-row {
        min-height: 64px;
        gap: 12px;
      }

      .logo-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      .logo-title {
        max-width: 245px;
        font-size: 14px;
      }

      .logo-sub {
        display: none;
      }

      .search-box button {
        padding: 0 12px;
      }

      .hero-wrap {
        padding: 22px;
      }

      .hero-desc {
        font-size: 15px;
      }

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

      .poster-stack {
        min-height: 310px;
      }

      .poster.big {
        width: 62%;
      }

      .poster.mid {
        width: 46%;
      }

      .poster.small {
        width: 42%;
      }

      .rail {
        grid-auto-columns: 78%;
      }

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

      .rank-item {
        grid-template-columns: 34px 1fr;
      }

      .rank-item .heat {
        grid-column: 2;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#120b12;
      --bg-2:#1a1019;
      --panel:#211420;
      --panel-2:#2a1826;
      --card:#261725;
      --card-soft:rgba(255,255,255,.055);
      --text:#fff7f6;
      --muted:#cbb7c2;
      --weak:#9f8b98;
      --line:rgba(255,231,224,.13);
      --line-strong:rgba(255,184,154,.26);
      --brand:#7f1d55;
      --brand-2:#a8234f;
      --brand-3:#ef7655;
      --amber:#ffb45f;
      --coral:#ff7f70;
      --green:#93d6b5;
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow:0 24px 80px rgba(0,0,0,.46);
      --shadow-soft:0 16px 46px rgba(127,29,85,.22);
      --glow:0 0 0 1px rgba(255,255,255,.06),0 18px 60px rgba(239,118,85,.14);
      --container:1220px;
      --ease:220ms 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(--text);
      background:
        radial-gradient(circle at 8% -6%,rgba(168,35,79,.38),transparent 35%),
        radial-gradient(circle at 88% 4%,rgba(239,118,85,.23),transparent 30%),
        radial-gradient(circle at 50% 44%,rgba(127,29,85,.18),transparent 42%),
        linear-gradient(180deg,#120b12 0%,#171016 42%,#100b10 100%);
      line-height:1.75;
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.22;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.7),transparent 72%);
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(239,118,85,.38);color:#fff}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(18,11,18,.78);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .site-header:hover{background:rgba(18,11,18,.9);box-shadow:0 18px 50px rgba(0,0,0,.25)}
    .brand-row{
      min-height:74px;
      display:grid;
      grid-template-columns:minmax(280px,1fr) minmax(320px,520px) auto;
      align-items:center;
      gap:22px;
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .logo{display:flex;align-items:center;gap:13px;min-width:0}
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      flex:0 0 auto;
      background:
        radial-gradient(circle at 68% 32%,#ffbd75 0 10%,transparent 11%),
        linear-gradient(135deg,var(--brand),var(--brand-2) 52%,var(--brand-3));
      box-shadow:0 12px 34px rgba(239,118,85,.28);
      position:relative;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      left:16px;
      top:12px;
      border-left:13px solid rgba(255,255,255,.9);
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      filter:drop-shadow(0 2px 6px rgba(0,0,0,.22));
    }
    .logo-text{display:flex;flex-direction:column;line-height:1.25;min-width:0}
    .logo-title{
      font-weight:800;
      letter-spacing:-.02em;
      font-size:16px;
      max-width:390px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .logo-sub{font-size:12px;color:var(--weak);margin-top:3px}
    .search-box{
      height:44px;
      display:flex;
      align-items:center;
      gap:10px;
      background:rgba(255,255,255,.065);
      border:1px solid var(--line);
      border-radius:999px;
      padding:0 7px 0 16px;
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .search-box:focus-within{
      border-color:rgba(255,180,95,.62);
      box-shadow:0 0 0 4px rgba(255,180,95,.12);
      background:rgba(255,255,255,.085);
    }
    .search-box span{color:var(--amber);font-size:20px;line-height:1}
    .search-box input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:14px;
    }
    .search-box input::placeholder{color:#9c8794}
    .search-box button,.top-action,.btn{
      border:0;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2),var(--brand-3));
      border-radius:999px;
      padding:10px 18px;
      font-weight:750;
      font-size:14px;
      box-shadow:0 12px 26px rgba(168,35,79,.28);
      transition:transform var(--ease),filter var(--ease),box-shadow var(--ease),border-color var(--ease),background var(--ease);
      white-space:nowrap;
    }
    .search-box button:hover,.top-action:hover,.btn:hover{transform:translateY(-2px);filter:brightness(1.08);box-shadow:0 16px 34px rgba(239,118,85,.24)}
    .search-box button:focus-visible,.top-action:focus-visible,.btn:focus-visible,.nav-link:focus-visible,.footer-links a:focus-visible,.filter-pill:focus-visible,.faq-question:focus-visible{
      outline:3px solid rgba(255,180,95,.36);
      outline-offset:3px;
    }
    .channel-row{
      min-height:54px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .nav-links{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
    .nav-links::-webkit-scrollbar,.hot-tags::-webkit-scrollbar,.rail-scroll::-webkit-scrollbar{display:none}
    .nav-link{
      position:relative;
      padding:9px 15px;
      color:var(--muted);
      font-weight:700;
      font-size:14px;
      border-radius:999px;
      transition:color var(--ease),background var(--ease),transform var(--ease);
      white-space:nowrap;
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.07);transform:translateY(-1px)}
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(127,29,85,.92),rgba(239,118,85,.74));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
    }
    .hot-tags{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
    .hot-tag,.badge,.metric-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.1);
      background:rgba(255,255,255,.055);
      color:#ead6de;
      font-size:12px;
      white-space:nowrap;
    }
    .hot-tag:first-child{color:#ffd9a3;border-color:rgba(255,180,95,.24)}
    main{overflow:hidden}
    .section{padding:70px 0}
    .section.tight{padding-top:34px}
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:22px;
      margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:#ffd3a2;
      font-size:13px;
      font-weight:800;
      letter-spacing:.02em;
      margin-bottom:10px;
    }
    .eyebrow:before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--amber);
      box-shadow:0 0 20px rgba(255,180,95,.7);
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(30px,4.6vw,54px);
      line-height:1.13;
      letter-spacing:-.045em;
      font-weight:850;
      max-width:880px;
    }
    h2{font-size:clamp(26px,3vw,34px);line-height:1.22;letter-spacing:-.03em;font-weight:820}
    h3{font-size:20px;line-height:1.35;font-weight:780}
    .lead{color:var(--muted);font-size:16px;max-width:790px;line-height:1.85}
    .muted{color:var(--weak)}
    .btn.secondary{
      background:rgba(255,255,255,.07);
      border:1px solid var(--line-strong);
      box-shadow:none;
    }
    .btn.secondary:hover{border-color:rgba(255,180,95,.55);background:rgba(255,255,255,.1)}
    .btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
    .topic-hero{padding:44px 0 36px}
    .breadcrumb{
      display:flex;
      gap:8px;
      align-items:center;
      color:var(--weak);
      font-size:13px;
      margin:14px 0 24px;
    }
    .breadcrumb a{color:#f0c7d5}
    .breadcrumb a:hover{color:#fff}
    .cover-band{
      position:relative;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      background:
        linear-gradient(110deg,rgba(127,29,85,.78),rgba(34,19,32,.85) 52%,rgba(239,118,85,.3)),
        radial-gradient(circle at 78% 12%,rgba(255,180,95,.34),transparent 26%);
      padding:38px;
      overflow:hidden;
      box-shadow:var(--shadow);
    }
    .cover-band:before{
      content:"";
      position:absolute;
      inset:auto -8% -45% 42%;
      height:260px;
      background:radial-gradient(circle,rgba(255,180,95,.22),transparent 65%);
      transform:rotate(-8deg);
    }
    .cover-band-inner{
      position:relative;
      display:grid;
      grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
      gap:34px;
      align-items:center;
    }
    .hero-copy .lead{margin-top:16px}
    .metrics{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
    .metric-badge{padding:8px 12px;background:rgba(18,11,18,.42);border-color:rgba(255,255,255,.15)}
    .poster-strip{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:14px;
      transform:rotate(-2deg);
    }
    .mini-poster{
      min-height:210px;
      border-radius:22px;
      border:1px solid rgba(255,255,255,.12);
      background:
        linear-gradient(160deg,rgba(255,255,255,.12),rgba(255,255,255,.02)),
        radial-gradient(circle at 34% 28%,rgba(255,180,95,.42),transparent 25%),
        linear-gradient(145deg,#32172e,#7f1d55 48%,#ef7655);
      box-shadow:0 18px 44px rgba(0,0,0,.35);
      position:relative;
      overflow:hidden;
    }
    .mini-poster:nth-child(2){margin-top:34px;background:linear-gradient(145deg,#211420,#9a2850 55%,#ffb45f)}
    .mini-poster:nth-child(3){margin-top:12px;background:linear-gradient(145deg,#37182b,#61204c 45%,#ff7f70)}
    .mini-poster:before{
      content:"";
      position:absolute;
      inset:12px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.13);
      background:linear-gradient(180deg,transparent,rgba(0,0,0,.22));
    }
    .mini-poster span{
      position:absolute;
      left:14px;
      bottom:14px;
      right:14px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      font-size:12px;
      color:#fff2ed;
    }
    .age-note{
      margin-top:20px;
      border:1px solid rgba(255,180,95,.25);
      background:rgba(255,180,95,.08);
      border-radius:18px;
      padding:13px 16px;
      color:#f5d9c7;
      font-size:14px;
    }
    .filter-panel{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:14px;
      border:1px solid var(--line);
      border-radius:22px;
      background:rgba(255,255,255,.045);
      box-shadow:var(--glow);
    }
    .filter-group{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
    .filter-title{font-size:13px;color:var(--weak);margin-right:3px}
    .filter-pill{
      border:1px solid rgba(255,255,255,.11);
      background:rgba(255,255,255,.055);
      color:#ead7de;
      border-radius:999px;
      padding:8px 12px;
      font-weight:700;
      font-size:13px;
      transition:background var(--ease),border-color var(--ease),color var(--ease),transform var(--ease);
    }
    .filter-pill:hover{transform:translateY(-1px);border-color:rgba(255,180,95,.38);color:#fff}
    .filter-pill.active{background:linear-gradient(135deg,var(--brand),var(--brand-3));color:#fff;border-color:transparent}
    .feature-layout{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:24px;
      align-items:stretch;
    }
    .feature-card,.panel-card,.compact-list,.timeline,.faq-card,.cta-card{
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .feature-card{
      display:grid;
      grid-template-columns:minmax(250px,.82fr) minmax(0,1fr);
      min-height:390px;
    }
    .feature-art,.topic-art,.rail-cover{
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 35% 22%,rgba(255,180,95,.48),transparent 22%),
        radial-gradient(circle at 75% 62%,rgba(239,118,85,.36),transparent 24%),
        linear-gradient(145deg,#2a1427,#711d4c 54%,#e56d54);
    }
    .feature-art:before,.topic-art:before,.rail-cover:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(45deg,rgba(255,255,255,.13) 0 1px,transparent 1px 22px),
        linear-gradient(180deg,transparent,rgba(0,0,0,.46));
      opacity:.68;
    }
    .feature-art .rank{
      position:absolute;
      top:18px;
      left:18px;
      width:46px;
      height:46px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--amber),var(--coral));
      color:#241015;
      font-weight:900;
      box-shadow:0 16px 36px rgba(255,127,112,.28);
    }
    .feature-body{padding:30px;display:flex;flex-direction:column;justify-content:center}
    .feature-body .lead{font-size:15px;margin-top:12px}
    .badge-row{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
    .badge.highlight{color:#ffd9a3;border-color:rgba(255,180,95,.34);background:rgba(255,180,95,.08)}
    .compact-list{padding:18px}
    .list-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
    .list-items{display:grid;gap:10px}
    .rank-item{
      display:grid;
      grid-template-columns:42px minmax(0,1fr) auto;
      gap:12px;
      align-items:center;
      padding:13px;
      border-radius:16px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.07);
      transition:transform var(--ease),background var(--ease),border-color var(--ease);
    }
    .rank-item:hover{transform:translateX(4px);background:rgba(255,255,255,.07);border-color:rgba(255,180,95,.22)}
    .num{
      width:34px;
      height:34px;
      border-radius:12px;
      display:grid;
      place-items:center;
      color:#fff;
      font-weight:900;
      background:rgba(255,255,255,.1);
    }
    .rank-item:nth-child(-n+3) .num{background:linear-gradient(135deg,var(--brand-2),var(--brand-3))}
    .rank-info strong{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .rank-info span{display:block;font-size:12px;color:var(--weak);margin-top:2px}
    .heat{font-size:12px;color:#ffd9a3}
    .topic-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:22px;
    }
    .topic-card{
      min-height:300px;
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      overflow:hidden;
      background:rgba(255,255,255,.04);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .topic-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(255,180,95,.24)}
    .topic-card.large{display:grid;grid-template-columns:.92fr 1fr}
    .topic-art{min-height:260px}
    .topic-body{padding:24px}
    .topic-body p{color:var(--muted);font-size:14px;margin-top:10px}
    .stat-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
    .small-stack{display:grid;gap:18px}
    .small-topic{
      display:grid;
      grid-template-columns:118px 1fr;
      gap:16px;
      padding:14px;
      border-radius:22px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      transition:transform var(--ease),border-color var(--ease),background var(--ease);
    }
    .small-topic:hover{transform:translateY(-3px);border-color:rgba(255,180,95,.22);background:rgba(255,255,255,.065)}
    .small-topic .topic-art{border-radius:16px;min-height:112px}
    .small-topic h3{font-size:17px}
    .small-topic p{font-size:13px;color:var(--weak);margin-top:6px;line-height:1.65}
    .rail-wrap{position:relative}
    .rail-wrap:before,.rail-wrap:after{
      content:"";
      position:absolute;
      top:0;
      bottom:0;
      width:64px;
      z-index:2;
      pointer-events:none;
    }
    .rail-wrap:before{left:0;background:linear-gradient(90deg,var(--bg),transparent)}
    .rail-wrap:after{right:0;background:linear-gradient(270deg,var(--bg),transparent)}
    .rail-scroll{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:260px;
      gap:16px;
      overflow-x:auto;
      scroll-snap-type:x mandatory;
      padding:6px 4px 18px;
      scrollbar-width:none;
    }
    .rail-card{
      scroll-snap-align:start;
      border:1px solid var(--line);
      border-radius:24px;
      overflow:hidden;
      background:rgba(255,255,255,.045);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
    }
    .rail-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);border-color:rgba(255,180,95,.22)}
    .rail-cover{height:160px}
    .rail-body{padding:17px}
    .rail-body h3{font-size:17px}
    .rail-body p{font-size:13px;color:var(--weak);line-height:1.65;margin-top:7px}
    .timeline{padding:24px}
    .timeline-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:18px}
    .time-step{
      position:relative;
      padding:18px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:20px;
      background:rgba(255,255,255,.045);
    }
    .time-step:before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      display:block;
      margin-bottom:14px;
      background:var(--amber);
      box-shadow:0 0 18px rgba(255,180,95,.58);
    }
    .time-step strong{display:block}
    .time-step span{display:block;color:var(--weak);font-size:13px;margin-top:6px;line-height:1.65}
    .notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .panel-card{padding:22px}
    .panel-icon{
      width:42px;
      height:42px;
      display:grid;
      place-items:center;
      border-radius:15px;
      margin-bottom:14px;
      background:linear-gradient(135deg,rgba(127,29,85,.9),rgba(239,118,85,.78));
      box-shadow:0 14px 28px rgba(239,118,85,.15);
    }
    .panel-card p{color:var(--muted);font-size:14px;margin-top:8px}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .faq-card{padding:0}
    .faq-question{
      width:100%;
      border:0;
      background:transparent;
      color:#fff;
      padding:20px 22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      text-align:left;
      font-weight:800;
    }
    .faq-question span:last-child{transition:transform var(--ease);color:var(--amber)}
    .faq-card.active .faq-question span:last-child{transform:rotate(45deg)}
    .faq-answer{
      display:none;
      padding:0 22px 20px;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .faq-card.active{background:linear-gradient(180deg,rgba(255,180,95,.075),rgba(255,255,255,.035))}
    .faq-card.active .faq-answer{display:block}
    .cta-card{
      position:relative;
      padding:34px;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:center;
      background:
        radial-gradient(circle at 86% 20%,rgba(255,180,95,.24),transparent 28%),
        linear-gradient(135deg,rgba(127,29,85,.72),rgba(42,24,38,.78) 48%,rgba(239,118,85,.32));
    }
    .cta-card p{color:var(--muted);margin-top:10px;max-width:760px}
    .site-footer{
      margin-top:30px;
      padding:54px 0 28px;
      background:linear-gradient(180deg,rgba(13,8,13,.4),rgba(9,6,9,.98));
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:minmax(0,1.4fr) .7fr .8fr;
      gap:32px;
      align-items:start;
    }
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:850}
    .footer-desc{color:var(--muted);font-size:14px;max-width:560px;margin-top:14px}
    .footer-col h3{font-size:15px;margin-bottom:12px;color:#fff}
    .footer-links{display:grid;gap:9px;color:var(--muted);font-size:14px}
    .footer-links a,.footer-links span{transition:color var(--ease),transform var(--ease)}
    .footer-links a:hover{color:#ffd9a3;transform:translateX(3px)}
    .footer-bottom{
      margin-top:34px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.07);
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:var(--weak);
      font-size:13px;
    }
    @media (max-width:1080px){
      .brand-row{grid-template-columns:1fr auto;gap:14px;padding:12px 0}
      .search-box{grid-column:1 / -1;order:3}
      .cover-band-inner,.feature-layout,.topic-grid{grid-template-columns:1fr}
      .feature-card{grid-template-columns:1fr}
      .feature-art{min-height:280px}
      .timeline-grid,.notice-grid{grid-template-columns:repeat(2,1fr)}
      .poster-strip{max-width:560px}
    }
    @media (max-width:780px){
      .container{width:min(100% - 28px,var(--container))}
      .section{padding:50px 0}
      .brand-row{display:flex;flex-wrap:wrap;min-height:auto;padding:12px 0}
      .logo{width:calc(100% - 120px)}
      .logo-title{max-width:100%;font-size:14px}
      .top-action{margin-left:auto;padding:9px 13px;font-size:13px}
      .search-box{width:100%;height:42px}
      .search-box button{padding:8px 12px}
      .channel-row{align-items:flex-start;flex-direction:column;padding:10px 0}
      .hot-tags{width:100%;padding-bottom:2px}
      .cover-band{padding:24px;border-radius:26px}
      .poster-strip{grid-template-columns:repeat(3,160px);overflow:hidden;gap:10px}
      .mini-poster{min-height:180px}
      .filter-panel{align-items:flex-start;flex-direction:column}
      .topic-card.large{grid-template-columns:1fr}
      .small-topic{grid-template-columns:96px 1fr}
      .rail-scroll{grid-auto-columns:230px}
      .faq-grid,.footer-grid,.cta-card{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:520px){
      h1{font-size:30px}
      h2{font-size:25px}
      .section-head{align-items:flex-start;flex-direction:column}
      .btn-row,.cta-card .btn-row{width:100%}
      .btn{width:100%;text-align:center;justify-content:center}
      .feature-body,.topic-body,.cta-card{padding:22px}
      .rank-item{grid-template-columns:36px minmax(0,1fr);gap:10px}
      .rank-item .heat{grid-column:2}
      .timeline-grid,.notice-grid{grid-template-columns:1fr}
      .filter-pill{font-size:12px;padding:7px 10px}
      .poster-strip{display:none}
      .cover-band-inner{display:block}
      .age-note{font-size:13px}
    }

/* roulang page: category1 */
:root{
      --bg:#130c12;
      --bg-2:#1b1019;
      --surface:#241622;
      --surface-2:#301b2d;
      --surface-soft:rgba(255,255,255,.055);
      --primary:#8b255b;
      --primary-2:#4d173e;
      --accent:#ff8a5c;
      --accent-2:#ff5f8f;
      --text:#fff7fb;
      --muted:#cbb9c5;
      --weak:#9b8794;
      --line:rgba(255,230,240,.14);
      --line-strong:rgba(255,138,92,.35);
      --shadow:0 24px 70px rgba(0,0,0,.42);
      --glow:0 0 34px rgba(255,95,143,.18);
      --radius-xl:30px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1220px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%,rgba(139,37,91,.32),transparent 34%),
        radial-gradient(circle at 85% 14%,rgba(255,138,92,.18),transparent 30%),
        linear-gradient(180deg,#100911 0%,#180e16 42%,#10090f 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      opacity:.18;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
        linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),rgba(0,0,0,.15));
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer;border:0}
    input{outline:none}
    ::selection{background:rgba(255,138,92,.35);color:#fff}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(18,10,17,.82);
      backdrop-filter:blur(18px);
      border-bottom:1px solid var(--line);
      transition:background .25s ease,box-shadow .25s ease,border-color .25s ease;
    }
    .site-header.is-scrolled{
      background:rgba(15,8,14,.94);
      box-shadow:0 16px 44px rgba(0,0,0,.36);
      border-color:rgba(255,138,92,.2);
    }
    .brand-row{
      min-height:76px;
      display:grid;
      grid-template-columns:minmax(280px,1.15fr) minmax(280px,.9fr) auto;
      gap:20px;
      align-items:center;
    }
    .logo{display:flex;align-items:center;gap:12px;min-width:0}
    .logo-mark{
      width:42px;height:42px;border-radius:15px;
      background:
        radial-gradient(circle at 68% 30%,#ffb07a 0 10%,transparent 11%),
        linear-gradient(135deg,#8b255b 0%,#6b1d4f 48%,#ff785c 100%);
      box-shadow:0 0 28px rgba(255,95,143,.28);
      position:relative;
      flex:0 0 auto;
    }
    .logo-mark:after{
      content:"";
      position:absolute;
      left:16px;top:12px;
      border-left:12px solid rgba(255,255,255,.92);
      border-top:8px solid transparent;
      border-bottom:8px solid transparent;
      filter:drop-shadow(0 2px 7px rgba(0,0,0,.28));
    }
    .logo-text{display:flex;flex-direction:column;min-width:0}
    .logo-title{
      font-weight:850;
      letter-spacing:-.02em;
      color:#fff;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:440px;
      font-size:16px;
      line-height:1.25;
    }
    .logo-sub{font-size:12px;color:var(--weak);margin-top:2px}
    .search-box{
      height:44px;
      display:flex;
      align-items:center;
      gap:10px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
      border-radius:999px;
      padding:0 7px 0 16px;
      transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .search-box:focus-within{
      border-color:var(--line-strong);
      box-shadow:0 0 0 4px rgba(255,138,92,.1);
      background:rgba(255,255,255,.08);
    }
    .search-box span{color:var(--accent);font-size:18px}
    .search-box input{
      flex:1;
      min-width:0;
      background:transparent;
      border:0;
      color:var(--text);
      font-size:14px;
    }
    .search-box input::placeholder{color:rgba(203,185,197,.72)}
    .search-box button,.top-action,.btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:42px;
      padding:0 18px;
      border-radius:999px;
      font-weight:750;
      color:#fff;
      background:linear-gradient(135deg,var(--primary),#a92e5c 48%,var(--accent));
      box-shadow:0 12px 30px rgba(139,37,91,.26);
      transition:transform .2s ease,filter .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease;
      white-space:nowrap;
    }
    .search-box button{min-height:32px;padding:0 14px;font-size:13px}
    .top-action:hover,.btn:hover,.search-box button:hover{
      transform:translateY(-2px);
      filter:brightness(1.08);
      box-shadow:0 16px 40px rgba(255,95,143,.24);
    }
    .top-action:focus-visible,.btn:focus-visible,.nav-link:focus-visible,.filter-pill:focus-visible,.card-button:focus-visible,.faq-question:focus-visible,.footer-links a:focus-visible{
      outline:3px solid rgba(255,138,92,.42);
      outline-offset:3px;
    }
    .channel-row{
      min-height:48px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
      border-top:1px solid rgba(255,255,255,.055);
      overflow:hidden;
    }
    .nav-links{display:flex;align-items:center;gap:8px;white-space:nowrap}
    .nav-link{
      position:relative;
      padding:10px 14px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      transition:color .2s ease,background .2s ease;
    }
    .nav-link:hover{color:#fff;background:rgba(255,255,255,.07)}
    .nav-link.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(139,37,91,.86),rgba(255,138,92,.22));
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .hot-tags{display:flex;align-items:center;gap:8px;overflow:auto;padding-bottom:2px;scrollbar-width:none}
    .hot-tags::-webkit-scrollbar{display:none}
    .hot-tag,.badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      border:1px solid rgba(255,138,92,.2);
      color:#ffd1be;
      background:rgba(255,138,92,.08);
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      white-space:nowrap;
    }
    .age-strip{
      border-bottom:1px solid var(--line);
      background:rgba(255,138,92,.055);
    }
    .age-strip .container{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:10px 0;
      color:#ead7e2;
      font-size:13px;
    }
    main{position:relative}
    .breadcrumb{
      display:flex;
      gap:8px;
      align-items:center;
      padding:24px 0 0;
      color:var(--weak);
      font-size:13px;
    }
    .breadcrumb a{color:#ffd1be}
    .hero{
      padding:38px 0 54px;
      position:relative;
    }
    .hero-shell{
      display:grid;
      grid-template-columns:1.02fr .98fr;
      gap:34px;
      align-items:center;
      min-height:480px;
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:42px;
      background:
        radial-gradient(circle at 20% 18%,rgba(255,95,143,.28),transparent 28%),
        radial-gradient(circle at 80% 35%,rgba(255,138,92,.14),transparent 34%),
        linear-gradient(135deg,rgba(49,24,45,.92),rgba(22,12,20,.92));
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-shell:after{
      content:"";
      position:absolute;
      inset:auto 6% 8% auto;
      width:270px;height:270px;
      border-radius:50%;
      background:rgba(255,138,92,.12);
      filter:blur(46px);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(255,138,92,.26);
      background:rgba(255,255,255,.065);
      color:#ffd7c7;
      border-radius:999px;
      font-size:13px;
      margin-bottom:18px;
    }
    h1,h2,h3,p{margin:0}
    h1{
      font-size:clamp(32px,4.1vw,54px);
      line-height:1.12;
      letter-spacing:-.04em;
      font-weight:900;
      max-width:760px;
    }
    .hero p{
      max-width:690px;
      margin-top:18px;
      color:var(--muted);
      font-size:16px;
    }
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .btn.secondary{
      background:rgba(255,255,255,.075);
      border:1px solid var(--line);
      box-shadow:none;
      color:#fff2f8;
    }
    .btn.secondary:hover{border-color:var(--line-strong);background:rgba(255,255,255,.1)}
    .metrics{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:30px;
      max-width:620px;
    }
    .metric{
      padding:14px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      border:1px solid var(--line);
    }
    .metric strong{display:block;font-size:22px;line-height:1.1}
    .metric span{display:block;color:var(--weak);font-size:12px;margin-top:4px}
    .poster-wall{
      display:grid;
      grid-template-columns:repeat(6,1fr);
      grid-template-rows:repeat(6,54px);
      gap:12px;
      transform:rotate(-2deg);
      position:relative;
      z-index:1;
    }
    .poster{
      border-radius:22px;
      border:1px solid rgba(255,255,255,.13);
      background:
        linear-gradient(145deg,rgba(255,255,255,.1),rgba(255,255,255,.025)),
        radial-gradient(circle at 32% 25%,rgba(255,138,92,.4),transparent 28%),
        linear-gradient(135deg,#552449,#1f1220);
      box-shadow:0 18px 44px rgba(0,0,0,.3);
      position:relative;
      overflow:hidden;
    }
    .poster:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(120deg,transparent,rgba(255,255,255,.12),transparent);
      transform:translateX(-65%);
    }
    .poster:hover:before{animation:shine 1.1s ease}
    @keyframes shine{to{transform:translateX(80%)}}
    .poster.one{grid-column:1/4;grid-row:1/5}
    .poster.two{grid-column:4/7;grid-row:1/3;background:radial-gradient(circle at 75% 30%,rgba(255,95,143,.42),transparent 27%),linear-gradient(135deg,#3a1634,#7a294a)}
    .poster.three{grid-column:4/7;grid-row:3/7;background:radial-gradient(circle at 35% 65%,rgba(255,138,92,.32),transparent 28%),linear-gradient(135deg,#6d204c,#1b1019)}
    .poster.four{grid-column:1/3;grid-row:5/7;background:linear-gradient(135deg,#2b182b,#a83a58)}
    .poster.five{grid-column:3/4;grid-row:5/7;background:linear-gradient(135deg,#30172c,#ff8a5c)}
    .section{padding:54px 0}
    .section-head{
      display:flex;
      justify-content:space-between;
      gap:22px;
      align-items:end;
      margin-bottom:24px;
    }
    .section-title{max-width:760px}
    h2{
      font-size:clamp(26px,3vw,34px);
      line-height:1.22;
      letter-spacing:-.025em;
      font-weight:850;
    }
    .section-title p{margin-top:10px;color:var(--muted);font-size:15px}
    .filter-panel{
      display:flex;
      flex-direction:column;
      gap:14px;
      padding:18px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.045);
      border-radius:24px;
      box-shadow:0 20px 50px rgba(0,0,0,.18);
    }
    .filter-line{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
    }
    .filter-label{
      color:#fff;
      font-weight:760;
      font-size:14px;
      min-width:46px;
    }
    .filter-pill{
      padding:8px 13px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,255,255,.04);
      transition:background .2s ease,color .2s ease,transform .2s ease,border-color .2s ease;
    }
    .filter-pill:hover{transform:translateY(-1px);color:#fff;border-color:rgba(255,138,92,.28)}
    .filter-pill.active{
      color:#fff;
      background:linear-gradient(135deg,rgba(139,37,91,.9),rgba(255,138,92,.28));
      border-color:rgba(255,138,92,.34);
    }
    .content-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 330px;
      gap:26px;
      align-items:start;
    }
    .card-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .media-card{
      border:1px solid var(--line);
      border-radius:24px;
      background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.035));
      overflow:hidden;
      min-width:0;
      box-shadow:0 16px 42px rgba(0,0,0,.16);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    }
    .media-card:hover{
      transform:translateY(-6px);
      border-color:rgba(255,138,92,.33);
      box-shadow:0 24px 60px rgba(0,0,0,.28),var(--glow);
    }
    .cover{
      aspect-ratio:4/5;
      position:relative;
      overflow:hidden;
      background:
        radial-gradient(circle at 20% 18%,rgba(255,138,92,.5),transparent 24%),
        radial-gradient(circle at 76% 64%,rgba(255,95,143,.36),transparent 30%),
        linear-gradient(135deg,#3a1936,#151016);
    }
    .cover:before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px),
        linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px);
      background-size:24px 24px;
      opacity:.5;
      transform:scale(1.04);
      transition:transform .3s ease,opacity .3s ease;
    }
    .media-card:hover .cover:before{transform:scale(1.11);opacity:.68}
    .cover .badge{position:absolute;top:12px;left:12px;background:rgba(19,12,18,.6);backdrop-filter:blur(10px)}
    .cover .heat{
      position:absolute;
      right:12px;
      bottom:12px;
      height:6px;
      width:76px;
      border-radius:999px;
      background:rgba(255,255,255,.14);
      overflow:hidden;
    }
    .cover .heat i{
      display:block;height:100%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--accent-2),var(--accent));
    }
    .card-body{padding:16px}
    .card-body h3{font-size:18px;line-height:1.35;font-weight:800}
    .card-body p{
      color:var(--muted);
      font-size:13px;
      margin-top:7px;
      display:-webkit-box;
      -webkit-line-clamp:2;
      -webkit-box-orient:vertical;
      overflow:hidden;
    }
    .card-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:14px;
      color:var(--weak);
      font-size:12px;
    }
    .card-button{
      display:inline-flex;
      align-items:center;
      color:#ffd1be;
      font-weight:760;
      transition:color .2s ease,transform .2s ease;
    }
    .card-button:hover{color:#fff;transform:translateX(2px)}
    .rank-panel{
      position:sticky;
      top:148px;
      border:1px solid var(--line);
      border-radius:26px;
      background:rgba(255,255,255,.052);
      padding:18px;
      box-shadow:0 22px 58px rgba(0,0,0,.2);
    }
    .rank-panel h3{font-size:20px;margin-bottom:12px}
    .rank-list{display:flex;flex-direction:column;gap:10px}
    .rank-item{
      display:grid;
      grid-template-columns:38px 1fr auto;
      gap:10px;
      align-items:center;
      padding:12px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:16px;
      background:rgba(0,0,0,.14);
      transition:background .2s ease,border-color .2s ease,transform .2s ease;
    }
    .rank-item:hover{transform:translateY(-2px);border-color:rgba(255,138,92,.25);background:rgba(255,255,255,.055)}
    .rank-no{
      width:30px;height:30px;
      display:grid;
      place-items:center;
      border-radius:11px;
      background:rgba(255,255,255,.08);
      color:#fff;
      font-weight:850;
    }
    .rank-item:nth-child(-n+3) .rank-no{background:linear-gradient(135deg,var(--primary),var(--accent));}
    .rank-main strong{display:block;font-size:14px;line-height:1.3}
    .rank-main span{display:block;color:var(--weak);font-size:12px;margin-top:2px}
    .rank-heat{color:#ffd1be;font-size:12px;white-space:nowrap}
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .feature-card{
      padding:22px;
      border-radius:24px;
      border:1px solid var(--line);
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      min-height:178px;
      transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
    }
    .feature-card:hover{transform:translateY(-5px);border-color:rgba(255,138,92,.28);box-shadow:var(--glow)}
    .feature-icon{
      width:42px;height:42px;
      display:grid;
      place-items:center;
      border-radius:16px;
      background:linear-gradient(135deg,rgba(139,37,91,.9),rgba(255,138,92,.34));
      margin-bottom:14px;
      color:#fff;
      font-weight:900;
    }
    .feature-card h3{font-size:18px}
    .feature-card p{font-size:14px;color:var(--muted);margin-top:8px}
    .steps{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
      counter-reset:step;
    }
    .step-card{
      position:relative;
      padding:24px;
      border-radius:26px;
      border:1px solid var(--line);
      background:
        radial-gradient(circle at 82% 12%,rgba(255,138,92,.12),transparent 32%),
        rgba(255,255,255,.045);
      overflow:hidden;
    }
    .step-card:before{
      counter-increment:step;
      content:"0" counter(step);
      position:absolute;
      right:18px;
      top:8px;
      color:rgba(255,255,255,.08);
      font-size:52px;
      font-weight:900;
      line-height:1;
    }
    .step-card h3{font-size:20px}
    .step-card p{color:var(--muted);font-size:14px;margin-top:10px;position:relative}
    .notice-box{
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
      padding:26px;
      border-radius:28px;
      border:1px solid rgba(255,138,92,.22);
      background:
        linear-gradient(135deg,rgba(139,37,91,.28),rgba(255,138,92,.09)),
        rgba(255,255,255,.04);
      box-shadow:0 22px 58px rgba(0,0,0,.18);
    }
    .notice-box h2{font-size:28px}
    .notice-box p{color:var(--muted);margin-top:8px;max-width:760px}
    .faq-list{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:20px;
      background:rgba(255,255,255,.046);
      overflow:hidden;
      transition:border-color .2s ease,background .2s ease;
    }
    .faq-item.active{border-color:rgba(255,138,92,.31);background:rgba(255,255,255,.065)}
    .faq-question{
      width:100%;
      min-height:62px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:16px 18px;
      text-align:left;
      color:#fff;
      background:transparent;
      font-weight:800;
    }
    .faq-question span:last-child{
      width:28px;height:28px;
      display:grid;
      place-items:center;
      flex:0 0 auto;
      border-radius:50%;
      background:rgba(255,255,255,.08);
      color:#ffd1be;
      transition:transform .2s ease;
    }
    .faq-item.active .faq-question span:last-child{transform:rotate(45deg)}
    .faq-answer{
      max-height:0;
      overflow:hidden;
      transition:max-height .25s ease;
    }
    .faq-answer p{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:14px;
    }
    .cta{
      padding:36px;
      border-radius:32px;
      border:1px solid rgba(255,138,92,.26);
      background:
        radial-gradient(circle at 16% 18%,rgba(255,95,143,.28),transparent 30%),
        linear-gradient(135deg,rgba(76,23,62,.9),rgba(255,138,92,.18));
      box-shadow:var(--shadow);
      display:grid;
      grid-template-columns:1fr auto;
      gap:22px;
      align-items:center;
    }
    .cta p{color:var(--muted);margin-top:10px;max-width:720px}
    .site-footer{
      margin-top:54px;
      padding:48px 0 26px;
      background:
        radial-gradient(circle at 18% 0%,rgba(139,37,91,.18),transparent 28%),
        #0d080d;
      border-top:1px solid var(--line);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .75fr .75fr;
      gap:34px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:850;
      letter-spacing:-.02em;
    }
    .footer-desc{margin-top:14px;color:var(--weak);font-size:14px;max-width:620px}
    .footer-col h3{font-size:16px;margin-bottom:12px}
    .footer-links{display:flex;flex-direction:column;gap:9px;color:var(--weak);font-size:14px}
    .footer-links a{transition:color .2s ease,transform .2s ease}
    .footer-links a:hover{color:#ffd1be;transform:translateX(2px)}
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.08);
      color:#897782;
      font-size:13px;
    }
    @media (max-width:1100px){
      .brand-row{grid-template-columns:1fr auto}
      .search-box{grid-column:1/-1;order:3;margin-bottom:12px}
      .logo-title{max-width:520px}
      .content-layout{grid-template-columns:1fr}
      .rank-panel{position:relative;top:auto}
      .card-grid{grid-template-columns:repeat(3,1fr)}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:900px){
      .hero-shell{grid-template-columns:1fr;padding:30px;min-height:auto}
      .poster-wall{max-width:560px;margin-inline:auto;width:100%}
      .section-head{align-items:flex-start;flex-direction:column}
      .steps{grid-template-columns:1fr}
      .notice-box,.cta{grid-template-columns:1fr}
      .faq-list{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid>div:first-child{grid-column:1/-1}
    }
    @media (max-width:720px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-row{grid-template-columns:1fr auto;gap:12px;min-height:66px}
      .logo-mark{width:38px;height:38px;border-radius:14px}
      .logo-title{max-width:240px;font-size:14px}
      .logo-sub{display:none}
      .top-action{padding:0 13px;min-height:38px;font-size:13px}
      .search-box{height:40px}
      .channel-row{align-items:flex-start;flex-direction:column;gap:10px;padding:10px 0 12px;overflow:visible}
      .nav-links,.hot-tags{width:100%;overflow:auto;padding-bottom:4px}
      .nav-link{padding:8px 12px}
      .age-strip .container{align-items:flex-start;flex-direction:column}
      .breadcrumb{padding-top:18px}
      .hero{padding:26px 0 36px}
      .hero-shell{padding:24px;border-radius:24px}
      .hero-actions .btn{flex:1;min-width:145px}
      .metrics{grid-template-columns:1fr}
      .poster-wall{grid-template-rows:repeat(6,40px);gap:9px}
      .section{padding:38px 0}
      .filter-panel{padding:14px;border-radius:20px}
      .filter-line{align-items:flex-start}
      .filter-label{width:100%;min-width:0}
      .card-grid{grid-template-columns:repeat(2,1fr);gap:12px}
      .card-body{padding:13px}
      .card-body h3{font-size:15px}
      .cover .heat{width:54px}
      .feature-grid{grid-template-columns:1fr}
      .rank-item{grid-template-columns:34px 1fr;position:relative}
      .rank-heat{grid-column:2/3}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width:480px){
      h1{font-size:30px}
      h2{font-size:25px}
      .hero-shell,.cta{padding:20px}
      .card-grid{display:flex;overflow:auto;scroll-snap-type:x mandatory;padding-bottom:10px}
      .media-card{min-width:78%;scroll-snap-align:start}
      .section-head{margin-bottom:18px}
      .notice-box{padding:20px}
      .notice-box h2{font-size:24px}
      .search-box button{display:none}
    }