:root {
      --color-primary: #f53f3f;
      --color-primary-hover: #e03030;
      --color-bg: #f7f8fa;
      --color-card-bg: #ffffff;
      --color-modal-bg: #f7f8fa;
      --color-text-primary: #1d2129;
      --color-text-secondary: #4e5969;
      --color-text-light: #86909c;
      --color-border: #e8e8e8;
      --color-white: #ffffff;
      --color-black: #000000;
      --color-success: #10b981;
      --color-info: #007aff;
      --color-mask: rgba(0,0,0,0.55);
      --spacing-xs: 4px;
      --spacing-sm: 8px;
      --spacing-md: 12px;
      --spacing-lg: 16px;
      --spacing-xl: 20px;
      --spacing-2xl: 24px;
      --spacing-3xl: 32px;
      --radius-sm: 6px;
      --radius-md: 10px;
      --radius-lg: 14px;
      --radius-xl: 18px;
      --radius-2xl: 24px;
      --radius-full: 50%;
      --shadow-sm: 0 2px 8px rgba(0,0,0,0.03);
      --shadow-md: 0 3px 10px rgba(0,0,0,0.06);
      --shadow-lg: 0 8px 20px rgba(0,0,0,0.08);
      --shadow-xl: 0 12px 40px rgba(0,0,0,0.12);
      --shadow-primary: 0 4px 12px rgba(245,63,63,0.18);
      --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      --font-size-xs: 10px;
      --font-size-sm: 12px;
      --font-size-base: 14px;
      --font-size-md: 15px;
      --font-size-lg: 16px;
      --font-size-xl: 18px;
      --font-size-2xl: 20px;
      --font-size-3xl: 24px;
      --font-size-4xl: 30px;
      --font-size-5xl: 32px;
      --font-size-6xl: 38px;
      --font-weight-normal: 400;
      --font-weight-medium: 500;
      --font-weight-semibold: 600;
      --font-weight-bold: 700;
      --font-weight-extrabold: 800;
      --line-height-tight: 1.2;
      --line-height-normal: 1.3;
      --line-height-relaxed: 1.6;
      --line-height-loose: 1.87;
      --duration-fast: 0.2s;
      --duration-normal: 0.25s;
      --duration-slow: 0.3s;
      --ease-out: ease-out;
      --ease-in-out: ease-in-out;
      --skeleton-bg: #eeeeee;
      --skeleton-gradient: linear-gradient(90deg, #eeeeee, #f8f9fa, #eeeeee);
      --container-max-width: 1200px;
      --page-padding-x: var(--spacing-lg);
      --card-aspect-ratio: 2 / 3;
    }
    :root.dark {
      --color-bg: #121212;
      --color-card-bg: #1e1e1e;
      --color-modal-bg: #121212;
      --color-text-primary: #ffffff;
      --color-text-secondary: #e0e0e0;
      --color-text-light: #909399;
      --color-border: #333333;
      --color-mask: rgba(0,0,0,0.8);
      --skeleton-bg: #2a2a2a;
      --skeleton-gradient: linear-gradient(90deg, #2a2a2a, #333333, #2a2a2a);
    }
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    html {
      scroll-behavior: smooth;
    }
    html, body {
      width: 100%;
      overflow-x: hidden;
      background: var(--color-bg);
      color: var(--color-text-primary);
      padding-bottom: 60px;
      font-family: var(--font-family);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      text-size-adjust: 100%;
    }
    body.js-gate {
      display: none;
    }
    body.js-ready {
      display: block;
    }
    body.modal-open {
      overflow: hidden;
    }
    img {
      max-width: 100%;
      display: block;
      border: none;
    }
    a {
      text-decoration: none;
      color: inherit;
      -webkit-tap-highlight-color: transparent;
      transition: all var(--duration-fast) var(--ease-out);
    }
    button {
      border: none;
      background: transparent;
      cursor: pointer;
      font-family: inherit;
      -webkit-tap-highlight-color: transparent;
      touch-action: manipulation;
      transition: all var(--duration-fast) var(--ease-out);
    }
    button:active {
      transform: scale(0.97);
    }
    input {
      font-family: inherit;
      outline: none;
      border: none;
      background: transparent;
    }
    ul, ol {
      list-style: none;
    }
    ::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    ::-webkit-scrollbar-thumb {
      background: #cccccc;
      border-radius: 3px;
    }
    ::-webkit-scrollbar-track {
      background: transparent;
    }
    :root.dark ::-webkit-scrollbar-thumb {
      background: #444444;
    }
    .text-ellipsis {
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .text-ellipsis-2 {
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .flex-center {
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .flex-between {
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }
    .clickable-area {
      min-width: 44px;
      min-height: 44px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    :focus-visible {
      outline: 2px solid var(--color-primary);
      outline-offset: 2px;
    }
    *:focus:not(:focus-visible) {
      outline: none;
    }
    .notice-modal {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 9999;
      background: var(--color-mask);
      backdrop-filter: blur(3px);
      -webkit-backdrop-filter: blur(3px);
      opacity: 0;
      transition: opacity var(--duration-normal) var(--ease-out);
    }
    .notice-modal.show {
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 1;
    }
    .notice-modal__box {
      width: 90%;
      max-width: 420px;
      background: var(--color-card-bg);
      border-radius: var(--radius-2xl);
      padding: var(--spacing-2xl) var(--spacing-xl);
      box-shadow: var(--shadow-xl);
      animation: noticeScaleIn var(--duration-slow) var(--ease-out) forwards;
    }
    @keyframes noticeScaleIn {
      from { transform: scale(0.94); opacity: 0; }
      to { transform: scale(1); opacity: 1; }
    }
    .notice-modal__title {
      font-size: var(--font-size-2xl);
      font-weight: var(--font-weight-bold);
      color: var(--color-text-primary);
      text-align: center;
      margin-bottom: var(--spacing-md);
    }
    .notice-modal__title .title-small {
      font-size: var(--font-size-xl);
      font-weight: var(--font-weight-semibold);
      color: var(--color-text-secondary);
    }
    .notice-modal__content {
      font-size: var(--font-size-md);
      line-height: var(--line-height-loose);
      color: var(--color-text-secondary);
      margin-bottom: var(--spacing-2xl);
      text-align: left;
      word-break: break-word;
    }
    .notice-modal__confirm {
      width: 100%;
      border-radius: var(--radius-lg);
      padding: var(--spacing-md);
      font-size: var(--font-size-lg);
      font-weight: var(--font-weight-semibold);
      background: var(--color-primary);
      color: var(--color-white);
      transition: all var(--duration-fast) var(--ease-out);
    }
    .notice-modal__confirm:hover {
      opacity: 0.92;
      transform: scale(0.98);
    }
    .top-nav {
      position: sticky;
      top: 0;
      z-index: 999;
      max-width: var(--container-max-width);
      margin: 0 auto;
      background: rgba(255,255,255,0.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--color-border);
      padding: var(--spacing-md) var(--page-padding-x);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: var(--spacing-md);
    }
    :root.dark .top-nav {
      background: rgba(30,30,30,0.9);
    }
    .nav-cats {
      flex: 1;
      overflow-x: auto;
      overflow-y: hidden;
      display: flex;
      gap: var(--spacing-xl);
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
    }
    .nav-cats::-webkit-scrollbar {
      display: none;
    }
    .nav-cats__item {
      position: relative;
      flex-shrink: 0;
      white-space: nowrap;
      color: var(--color-text-secondary);
      font-size: var(--font-size-lg);
      padding: var(--spacing-sm) 2px;
      font-weight: var(--font-weight-medium);
      transition: all var(--duration-normal) var(--ease-out);
      user-select: none;
    }
    .nav-cats__item::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 0;
      height: 3px;
      background: var(--color-primary);
      border-radius: var(--radius-sm);
      transition: all var(--duration-normal) var(--ease-out);
    }
    .nav-cats__item:hover {
      color: var(--color-primary);
    }
    .nav-cats__item:hover::after {
      width: 50%;
    }
    .nav-cats__item.active {
      color: var(--color-primary);
      font-weight: var(--font-weight-semibold);
    }
    .nav-cats__item.active::after {
      width: 100%;
    }
    .nav-actions {
      display: flex;
      gap: var(--spacing-sm);
      flex-shrink: 0;
      align-items: center;
    }
    .nav-btn {
      width: 38px;
      height: 38px;
      border-radius: var(--radius-full);
      background: var(--color-bg);
      color: var(--color-text-primary);
      font-size: var(--font-size-xl);
      transition: all var(--duration-fast) var(--ease-out);
    }
    .nav-btn:hover {
      background: var(--color-primary);
      color: var(--color-white);
    }
    .category-modal {
      display: none;
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,0.1);
      z-index: 10000;
    }
    .category-modal.show {
      display: block;
    }
    .category-modal__box {
      position: absolute;
      top: 70px;
      right: var(--page-padding-x);
      background: var(--color-card-bg);
      border-radius: var(--radius-xl);
      padding: var(--spacing-lg);
      min-width: 160px;
      box-shadow: var(--shadow-lg);
    }
    .category-modal__close {
      position: absolute;
      top: var(--spacing-sm);
      right: var(--spacing-sm);
      color: var(--color-text-light);
      font-size: var(--font-size-lg);
    }
    .category-modal__list {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-md);
    }
    .category-modal__item {
      color: var(--color-text-secondary);
      font-size: var(--font-size-md);
      padding: var(--spacing-xs) 0;
      transition: all var(--duration-fast) var(--ease-out);
    }
    .category-modal__item.active,
    .category-modal__item:hover {
      color: var(--color-primary);
      font-weight: var(--font-weight-semibold);
    }
    .site-header {
      max-width: var(--container-max-width);
      margin: 0 auto;
      padding: var(--spacing-2xl) var(--page-padding-x) var(--spacing-lg);
      text-align: center;
    }
    .site-header__title {
      font-size: var(--font-size-6xl);
      font-weight: var(--font-weight-extrabold);
      font-style: italic;
      color: var(--color-primary);
      margin: 0;
      line-height: var(--line-height-tight);
      letter-spacing: 1.5px;
    }
    .site-header__desc {
      font-size: var(--font-size-sm);
      color: var(--color-text-light);
      margin-top: var(--spacing-xs);
    }
    .search-section {
      max-width: var(--container-max-width);
      margin: 0 auto var(--spacing-3xl);
      padding: 0 var(--page-padding-x);
    }
    .search-bar {
      background: var(--color-card-bg);
      border-radius: var(--radius-2xl);
      padding: var(--spacing-md) var(--spacing-lg);
      display: flex;
      align-items: center;
      gap: var(--spacing-sm);
      box-shadow: var(--shadow-sm);
    }
    .search-bar__input {
      flex: 1;
      font-size: var(--font-size-md);
      color: var(--color-text-primary);
    }
    .search-bar__input::placeholder {
      color: var(--color-text-light);
    }
    .search-bar__btn {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-full);
      color: var(--color-primary);
      font-size: var(--font-size-xl);
      transition: all var(--duration-fast) var(--ease-out);
    }
    .search-bar__btn:hover {
      background: var(--color-primary);
      color: var(--color-white);
    }
    .section {
      max-width: var(--container-max-width);
      margin: 0 auto var(--spacing-3xl);
      padding: 0 var(--page-padding-x);
    }
    .section__header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: var(--spacing-lg);
    }
    .section__title {
      font-size: var(--font-size-2xl);
      font-weight: var(--font-weight-bold);
      color: var(--color-text-primary);
    }
    .section__more {
      font-size: var(--font-size-sm);
      color: var(--color-primary);
      font-weight: var(--font-weight-medium);
      cursor: pointer;
    }
    .scroll-list {
      display: flex;
      gap: var(--spacing-md);
      overflow-x: auto;
      overflow-y: hidden;
      padding: 4px 0 var(--spacing-lg);
      scrollbar-width: none;
      -webkit-overflow-scrolling: touch;
    }
    .scroll-list::-webkit-scrollbar {
      display: none;
    }
    .series-card {
      width: clamp(120px, 18vw, 160px);
      flex-shrink: 0;
      border-radius: var(--radius-xl);
      overflow: hidden;
      background: var(--color-card-bg);
      box-shadow: var(--shadow-md);
      cursor: pointer;
      transition: all 0.25s ease-out;
    }
    .series-card:hover {
      transform: translateY(-4px) scale(1.02);
      box-shadow: var(--shadow-lg);
    }
    .series-card__poster {
      position: relative;
      width: 100%;
      aspect-ratio: var(--card-aspect-ratio);
      overflow: hidden;
      background: var(--skeleton-bg);
    }
    .series-card__poster img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--duration-normal) var(--ease-out);
    }
    .series-card:hover .series-card__poster img {
      transform: scale(1.06);
    }
    .series-card__count {
      position: absolute;
      bottom: var(--spacing-sm);
      right: var(--spacing-sm);
      padding: 3px 7px;
      background: var(--color-mask);
      border-radius: var(--radius-sm);
      color: var(--color-white);
      font-size: var(--font-size-xs);
      font-weight: var(--font-weight-bold);
    }
    .series-card__score {
      position: absolute;
      bottom: var(--spacing-sm);
      left: var(--spacing-sm);
      padding: 2px 6px;
      background: var(--color-mask);
      border-radius: var(--radius-sm);
      color: var(--color-white);
      font-size: var(--font-size-xs);
      font-weight: var(--font-weight-bold);
    }
    .series-card__info {
      padding: 9px var(--spacing-sm) 11px;
    }
    .series-card__name {
      font-size: clamp(var(--font-size-sm), 1.8vw, var(--font-size-base));
      font-weight: var(--font-weight-semibold);
      color: var(--color-text-primary);
      line-height: var(--line-height-normal);
      text-align: center;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .recent-card {
      width: clamp(120px, 18vw, 160px);
      flex-shrink: 0;
      border-radius: var(--radius-xl);
      overflow: hidden;
      background: var(--color-card-bg);
      box-shadow: var(--shadow-md);
      cursor: pointer;
      transition: all 0.25s ease-out;
    }
    .recent-card:hover {
      transform: translateY(-4px) scale(1.02);
      box-shadow: var(--shadow-lg);
    }
    .recent-card__poster {
      position: relative;
      width: 100%;
      aspect-ratio: var(--card-aspect-ratio);
      overflow: hidden;
      background: var(--skeleton-bg);
    }
    .recent-card__poster img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform var(--duration-normal) var(--ease-out);
    }
    .recent-card:hover .recent-card__poster img {
      transform: scale(1.06);
    }
    .recent-card__score {
      position: absolute;
      bottom: var(--spacing-sm);
      left: var(--spacing-sm);
      padding: 2px 6px;
      background: var(--color-mask);
      border-radius: var(--radius-sm);
      color: var(--color-white);
      font-size: var(--font-size-xs);
      font-weight: var(--font-weight-bold);
    }
    .recent-card__tags {
      position: absolute;
      top: var(--spacing-sm);
      left: var(--spacing-sm);
      display: flex;
      gap: var(--spacing-xs);
      flex-wrap: wrap;
    }
    .tag--type {
      background: var(--color-primary);
      color: var(--color-white);
      padding: 2px 4px;
      border-radius: var(--radius-sm);
      font-size: 9px;
      font-weight: var(--font-weight-bold);
    }
    .tag--year {
      background: var(--color-mask);
      color: var(--color-white);
      padding: 2px 4px;
      border-radius: var(--radius-sm);
      font-size: 9px;
    }
    .recent-card__info {
      padding: 9px var(--spacing-sm) 11px;
    }
    .recent-card__name {
      font-size: clamp(var(--font-size-sm), 1.8vw, var(--font-size-base));
      font-weight: var(--font-weight-semibold);
      color: var(--color-text-primary);
      line-height: var(--line-height-normal);
      text-align: center;
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }
    .recent-card__quality {
      padding: 0 var(--spacing-sm) var(--spacing-sm);
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
    }
    .tag--4k {
      color: var(--color-info);
      font-size: var(--font-size-xs);
    }
    .tag--dolby {
      color: var(--color-success);
      font-size: var(--font-size-xs);
    }
    .filter-card {
      max-width: var(--container-max-width);
      margin: 0 auto var(--spacing-xl);
      padding: var(--spacing-xl);
      background: var(--color-card-bg);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-sm);
      display: none;
    }
    .filter-card.show {
      display: block;
    }
    .filter-group {
      display: flex;
      align-items: flex-start;
      margin-bottom: var(--spacing-xl);
      flex-wrap: nowrap;
      padding-bottom: var(--spacing-md);
      border-bottom: 1px solid var(--color-border);
    }
    .filter-group:last-child {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }
    .filter-group__label {
      font-size: var(--font-size-md);
      font-weight: var(--font-weight-semibold);
      color: var(--color-text-primary);
      min-width: 85px;
      flex-shrink: 0;
      padding-top: 6px;
    }
    .filter-group__options {
      flex: 1;
      display: flex;
      flex-wrap: wrap;
      overflow-x: auto;
      gap: var(--spacing-lg);
      align-items: center;
      padding-bottom: 4px;
    }
    .filter-group__options::-webkit-scrollbar {
      display: none;
    }
    .filter-option {
      flex-shrink: 0;
      white-space: nowrap;
      font-size: var(--font-size-md);
      color: var(--color-text-secondary);
      padding: 6px var(--spacing-md);
      border-radius: var(--radius-md);
      cursor: pointer;
      transition: all var(--duration-fast) var(--ease-out);
    }
    .filter-option:hover {
      color: var(--color-primary);
      background: #fff5f5;
    }
    :root.dark .filter-option:hover {
      background: rgba(245,63,63,0.1);
    }
    .filter-option.active {
      background: var(--color-primary);
      color: var(--color-white);
      font-weight: var(--font-weight-semibold);
    }
    .movie-grid {
      display: flex;
      flex-wrap: wrap;
      gap: var(--spacing-lg);
    }
    .movie-card {
      width: calc(33.333% - 11px);
      cursor: pointer;
      transition: all 0.25s ease-out;
    }
    .movie-card:hover {
      transform: translateY(-4px) scale(1.02);
    }
    .movie-card__poster {
      width: 100%;
      aspect-ratio: var(--card-aspect-ratio);
      border-radius: var(--radius-lg);
      overflow: hidden;
      background: var(--skeleton-bg);
      position: relative;
      box-shadow: var(--shadow-md);
    }
    .movie-card__poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .movie-card__poster img.loading {
      opacity: 0;
    }
    .movie-card__score {
      position: absolute;
      bottom: var(--spacing-sm);
      left: var(--spacing-sm);
      background: var(--color-mask);
      color: var(--color-white);
      padding: 2px 6px;
      border-radius: var(--radius-sm);
      font-size: var(--font-size-xs);
      font-weight: var(--font-weight-bold);
    }
    .movie-card__tags {
      position: absolute;
      top: var(--spacing-sm);
      left: var(--spacing-sm);
      display: flex;
      gap: var(--spacing-xs);
      flex-wrap: wrap;
    }
    .movie-card__info {
      padding: var(--spacing-sm) 4px 0;
    }
    .movie-card__title {
      font-size: var(--font-size-base);
      font-weight: var(--font-weight-semibold);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      color: var(--color-text-primary);
    }
    .movie-card__quality {
      display: flex;
      gap: var(--spacing-sm);
      font-size: var(--font-size-xs);
      margin-top: var(--spacing-xs);
    }
    .more-btn {
      max-width: 320px;
      width: 100%;
      padding: var(--spacing-md) 0;
      margin: var(--spacing-3xl) auto 0;
      background: var(--color-primary);
      border-radius: var(--radius-xl);
      font-size: var(--font-size-md);
      font-weight: var(--font-weight-semibold);
      color: var(--color-white);
      cursor: pointer;
      box-shadow: var(--shadow-primary);
      display: block;
      transition: all var(--duration-fast) var(--ease-out);
    }
    .more-btn:hover {
      background: var(--color-primary-hover);
      transform: scale(1.02);
    }
    .more-btn:disabled {
      background: var(--color-bg);
      color: var(--color-text-light);
      cursor: not-allowed;
      transform: none;
    }
    .skeleton-wrap {
      display: flex;
      flex-wrap: wrap;
      gap: var(--spacing-lg);
      width: 100%;
    }
    .skeleton-wrap--scroll {
      flex-wrap: nowrap;
    }
    .skeleton-item {
      width: calc(33.333% - 11px);
      aspect-ratio: var(--card-aspect-ratio);
      background: var(--skeleton-bg);
      background-image: var(--skeleton-gradient);
      background-size: 200% 100%;
      animation: skeleton-loading 1.5s infinite;
      border-radius: var(--radius-lg);
    }
    .skeleton-item--scroll {
      width: 160px;
      flex-shrink: 0;
    }
    @keyframes skeleton-loading {
      0% { background-position: 200% 0; }
      100% { background-position: -200% 0; }
    }
    .loading-state {
      text-align: center;
      padding: 40px 0;
      color: var(--color-text-secondary);
    }
    .empty-tip {
      text-align: center;
      padding: 60px 0;
      color: var(--color-text-light);
      font-size: var(--font-size-base);
      width: 100%;
    }
    .section-intro {
      margin-bottom: 20px;
    }
    .section-intro--compact {
      margin-bottom: 20px;
    }
    .section-intro__title {
      font-size: 24px;
      font-weight: 700;
      color: var(--color-text-primary);
      margin-bottom: 8px;
    }
    .section-intro__desc {
      font-size: 14px;
      color: var(--color-text-light);
    }
    .movie-section {
      display: none;
    }
    .modal {
      visibility: hidden;
      opacity: 0;
      pointer-events: none;
      position: fixed;
      inset: 0;
      background: var(--color-modal-bg);
      z-index: 9999;
      overflow-y: auto;
      transition: all 0.3s ease-in-out;
      -webkit-overflow-scrolling: touch;
      transform: scale(0.96);
    }
    .modal.show {
      visibility: visible;
      opacity: 1;
      pointer-events: all;
      transform: scale(1);
    }
    .modal--primary {
      z-index: 10001;
    }
    .modal__box {
      max-width: 900px;
      margin: 0 auto;
      min-height: 100vh;
      padding: var(--spacing-xl) var(--page-padding-x) 80px;
      position: relative;
    }
    .modal-body-spacer {
      padding-top: 10px;
    }
    .modal__close {
      margin-left: auto;
      margin-bottom: var(--spacing-lg);
      width: 40px;
      height: 40px;
      border-radius: var(--radius-full);
      background: var(--color-bg);
      box-shadow: var(--shadow-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: var(--font-size-2xl);
      color: var(--color-text-secondary);
      cursor: pointer;
      transition: all var(--duration-fast) var(--ease-out);
    }
    .modal__close:hover {
      background: var(--color-primary);
      color: var(--color-white);
      transform: scale(1.05);
    }
    .modal__back-top {
      position: fixed;
      bottom: 80px;
      right: var(--page-padding-x);
      z-index: 10002;
      width: 44px;
      height: 44px;
      border-radius: var(--radius-full);
      background: var(--color-primary);
      color: var(--color-white);
      font-size: var(--font-size-lg);
      font-weight: var(--font-weight-semibold);
      box-shadow: var(--shadow-primary);
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: all var(--duration-normal) var(--ease-out);
      display: flex;
      align-items: center;
      justify-content: center;
      border: none;
    }
    .modal__back-top.show {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
    }
    .modal__back-top:hover {
      background: var(--color-primary-hover);
      transform: translateY(-3px);
    }
    .movie-header {
      display: flex;
      gap: var(--spacing-3xl);
      margin-bottom: var(--spacing-3xl);
    }
    .movie-header__poster {
      width: 240px;
      flex-shrink: 0;
      border-radius: var(--radius-xl);
      overflow: hidden;
      background: var(--skeleton-bg);
      box-shadow: var(--shadow-xl);
    }
    .movie-header__poster img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .movie-header__main {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: var(--spacing-xl);
    }
    .movie-title-wrap {
      display: flex;
      flex-direction: column;
      gap: var(--spacing-sm);
    }
    .movie-title {
      font-size: var(--font-size-4xl);
      font-weight: var(--font-weight-extrabold);
      color: var(--color-text-primary);
      line-height: var(--line-height-tight);
    }
    .douban-score {
      display: flex;
      align-items: center;
      gap: var(--spacing-sm);
      font-size: var(--font-size-lg);
      color: var(--color-text-secondary);
    }
    .score-badge {
      background: var(--color-primary);
      color: var(--color-white);
      padding: 4px 10px;
      border-radius: var(--radius-md);
      font-weight: var(--font-weight-bold);
      font-size: var(--font-size-xl);
    }
    .movie-meta {
      background: var(--color-card-bg);
      padding: var(--spacing-xl);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-sm);
    }
    .meta-row {
      display: flex;
      align-items: flex-start;
      margin-bottom: var(--spacing-md);
      font-size: var(--font-size-md);
    }
    .meta-row:last-child {
      margin-bottom: 0;
    }
    .meta-row__label {
      font-weight: var(--font-weight-semibold);
      color: var(--color-text-secondary);
      min-width: 75px;
      flex-shrink: 0;
    }
    .meta-row__value {
      color: var(--color-text-primary);
      flex: 1;
      line-height: var(--line-height-relaxed);
    }
    .movie-desc {
      background: var(--color-card-bg);
      padding: var(--spacing-xl);
      border-radius: var(--radius-xl);
      box-shadow: var(--shadow-sm);
      margin-bottom: var(--spacing-3xl);
    }
    .desc-title {
      font-size: var(--font-size-xl);
      font-weight: var(--font-weight-bold);
      color: var(--color-text-primary);
      margin-bottom: var(--spacing-md);
    }
    .movie-desc__text {
      line-height: var(--line-height-loose);
      color: var(--color-text-secondary);
      font-size: var(--font-size-md);
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    .movie-desc__text.expanded {
      display: block;
      -webkit-line-clamp: unset;
    }
    .toggle-desc {
      margin-top: var(--spacing-xs);
      background: none;
      border: none;
      color: var(--color-primary);
      font-size: var(--font-size-base);
      font-weight: var(--font-weight-semibold);
      cursor: pointer;
      padding: 0;
    }
    .toggle-desc--hidden {
      display: none;
    }
    .download-section {
      margin-bottom: var(--spacing-xl);
    }
    .download-title {
      font-size: var(--font-size-xl);
      font-weight: var(--font-weight-bold);
      color: var(--color-text-primary);
      margin-bottom: var(--spacing-md);
      display: flex;
      align-items: center;
      gap: var(--spacing-sm);
    }
    .download-card {
      background: var(--color-card-bg);
      border-radius: var(--radius-xl);
      padding: var(--spacing-lg);
      margin-bottom: var(--spacing-md);
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--color-border);
      transition: all var(--duration-fast) var(--ease-out);
    }
    .download-card:hover {
      box-shadow: var(--shadow-md);
    }
    .download-card__header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: var(--spacing-sm);
      flex-wrap: wrap;
      gap: var(--spacing-sm);
    }
    .download-card__name {
      font-size: var(--font-size-md);
      font-weight: var(--font-weight-bold);
      color: var(--color-primary);
    }
    .download-card__size {
      font-size: var(--font-size-sm);
      color: var(--color-text-light);
      font-weight: var(--font-weight-medium);
    }
    .download-card__link {
      font-size: var(--font-size-sm);
      color: var(--color-text-secondary);
      word-break: break-all;
      margin-bottom: var(--spacing-lg);
      line-height: var(--line-height-relaxed);
    }
    .download-card__link a {
      color: var(--color-info);
      font-weight: var(--font-weight-semibold);
      text-decoration: none;
    }
    .copy-btn {
      width: 100%;
      background: var(--color-primary);
      color: var(--color-white);
      border: none;
      border-radius: var(--radius-lg);
      padding: var(--spacing-md) 0;
      font-size: var(--font-size-md);
      font-weight: var(--font-weight-semibold);
      cursor: pointer;
      min-height: 44px;
      transition: all var(--duration-fast) var(--ease-out);
    }
    .copy-btn:hover {
      opacity: 0.9;
      transform: scale(1.01);
    }
    .copy-btn:disabled {
      background: var(--color-border) !important;
      color: var(--color-text-light) !important;
      cursor: not-allowed !important;
      opacity: 1 !important;
      transform: none !important;
    }
    .empty-download {
      text-align: center;
      padding: 40px 0;
      color: var(--color-text-light);
      font-size: var(--font-size-base);
    }
    .toast {
      position: fixed;
      bottom: 100px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--color-mask);
      color: var(--color-white);
      padding: var(--spacing-md) var(--spacing-xl);
      border-radius: var(--radius-lg);
      font-size: var(--font-size-base);
      z-index: 10002;
      opacity: 0;
      transition: opacity 0.25s ease-out;
      pointer-events: none;
    }
    .toast.show {
      opacity: 1;
    }
    .back-to-top {
      position: fixed;
      bottom: 80px;
      right: var(--page-padding-x);
      z-index: 999;
      width: 44px;
      height: 44px;
      border-radius: var(--radius-full);
      background: var(--color-primary);
      color: var(--color-white);
      font-size: var(--font-size-lg);
      font-weight: var(--font-weight-semibold);
      box-shadow: var(--shadow-primary);
      cursor: pointer;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: all var(--duration-normal) var(--ease-out);
      display: flex;
      align-items: center;
      justify-content: center;
      border: none;
    }
    .back-to-top.show {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
    }
    .back-to-top:hover {
      background: var(--color-primary-hover);
      transform: translateY(-3px);
    }
    .site-footer {
      max-width: var(--container-max-width);
      margin: 0 auto;
      padding: var(--spacing-3xl) var(--page-padding-x);
      text-align: center;
      color: var(--color-text-light);
      font-size: var(--font-size-sm);
    }
    @media (min-width: 576px) {
      :root {
        --page-padding-x: var(--spacing-xl);
      }
    }
    @media (min-width: 768px) {
      .movie-card, .skeleton-item {
        width: calc(20% - 13px);
      }
      .series-card, .recent-card {
        width: 220px;
      }
      .top-nav, .site-header, .search-section, .section {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
      }
      .all-series-list .series-card, .all-recent-list .movie-card {
        width: calc(20% - 13px);
      }
      body.is-category-page .site-header {
        display: block;
      }
    }
    @media (max-width: 768px) {
      :root {
        --page-padding-x: var(--spacing-md);
      }
      body.is-category-page .site-header {
        display: none;
      }
      body.is-category-page .search-section {
        margin: 0 auto var(--spacing-md);
        padding: 0 var(--spacing-md);
      }
      body.is-category-page .search-bar {
        padding: var(--spacing-sm) var(--spacing-md);
        border-radius: var(--radius-2xl);
      }
      .filter-card {
        padding: var(--spacing-md);
        margin: 0 auto var(--spacing-md);
      }
      .filter-group {
        margin-bottom: var(--spacing-md);
        padding-bottom: var(--spacing-sm);
        flex-wrap: nowrap;
        overflow-x: auto;
      }
      .filter-group__label {
        font-size: var(--font-size-sm);
        min-width: 70px;
        padding-top: 4px;
      }
      .filter-group__options {
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: var(--spacing-sm);
        padding-bottom: 2px;
      }
      .filter-option {
        font-size: var(--font-size-sm);
        padding: 4px var(--spacing-sm);
        border-radius: var(--radius-sm);
      }
      .scroll-list {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        gap: var(--spacing-sm) !important;
      }
      .scroll-list .series-card, .scroll-list .recent-card {
        width: calc(33.333% - 6px) !important;
        flex-shrink: 0 !important;
      }
      .movie-card {
        width: calc(33.333% - 11px);
      }
      .skeleton-item {
        width: calc(33.333% - 11px);
      }
      .movie-grid {
        gap: var(--spacing-lg);
      }
      .top-nav {
        padding: var(--spacing-sm) var(--spacing-md);
      }
      .site-header {
        padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
      }
      .site-header__title {
        font-size: var(--font-size-5xl);
      }
      .search-section {
        padding: 0 var(--spacing-md) var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
      }
      .search-bar {
        padding: var(--spacing-md) var(--spacing-lg);
        border-radius: var(--radius-2xl);
      }
      .category-modal__box {
        top: 60px;
        right: var(--spacing-md);
      }
      .movie-header {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-xl);
      }
      .movie-header__poster {
        width: 200px;
      }
      .movie-header__main {
        width: 100%;
        text-align: center;
      }
      .movie-title {
        font-size: var(--font-size-3xl);
        text-align: center;
      }
      .douban-score {
        justify-content: center;
      }
      .modal__back-top, .back-to-top {
        bottom: 90px;
        right: var(--spacing-md);
        width: 42px;
        height: 42px;
        font-size: var(--font-size-base);
      }
      .all-series-list .series-card, .all-recent-list .movie-card {
        width: calc(33.333% - 11px);
      }
    }