/* roulang page: index */
:root {
      --bg-main: #0b0d14;
      --bg-sub: #131622;
      --bg-card: #1c2033;
      --brand-primary: #f43f5e;
      --brand-secondary: #a855f7;
      --accent-cyan: #06b6d4;
      --accent-amber: #f59e0b;
      --text-main: #f8fafc;
      --text-muted: #cbd5e1;
      --text-dark: #64748b;
      --border-light: rgba(255, 255, 255, 0.08);
      --card-radius: 1.25rem;
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #f43f5e 0%, #d946ef 50%, #a855f7 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
    }
    .brand-glow {
      box-shadow: 0 0 35px -5px rgba(244, 63, 94, 0.35);
    }
    .card-dark {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--card-radius);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-dark:hover {
      border-color: rgba(244, 63, 94, 0.4);
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -8px rgba(168, 85, 247, 0.2);
    }
    .badge-capsule {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 9999px;
    }
    .hide-scrollbar::-webkit-scrollbar {
      display: none;
    }
    .hide-scrollbar {
      -ms-overflow-style: none;
      scrollbar-width: none;
    }

/* roulang page: category1 */
:root {
      --bg-main: #0b0d14;
      --bg-sub: #131622;
      --bg-card: #1c2033;
      --brand-primary: #f43f5e;
      --brand-secondary: #a855f7;
      --accent-cyan: #06b6d4;
      --accent-amber: #f59e0b;
      --text-main: #f8fafc;
      --text-muted: #cbd5e1;
      --text-dark: #64748b;
      --border-light: rgba(255, 255, 255, 0.08);
      --card-radius: 1.25rem;
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #f43f5e 0%, #d946ef 50%, #a855f7 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
    }
    .brand-glow {
      box-shadow: 0 0 35px -5px rgba(244, 63, 94, 0.35);
    }
    .card-dark {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--card-radius);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-dark:hover {
      border-color: rgba(244, 63, 94, 0.4);
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -8px rgba(168, 85, 247, 0.2);
    }
    .badge-capsule {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 9999px;
    }
    .filter-btn-active {
      background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
      color: #ffffff;
      font-weight: 600;
      box-shadow: 0 4px 12px rgba(244, 63, 94, 0.25);
    }

/* roulang page: category2 */
:root {
      --bg-main: #0b0d14;
      --bg-sub: #131622;
      --bg-card: #1c2033;
      --brand-primary: #f43f5e;
      --brand-secondary: #a855f7;
      --accent-cyan: #06b6d4;
      --accent-amber: #f59e0b;
      --text-main: #f8fafc;
      --text-muted: #cbd5e1;
      --text-dark: #64748b;
      --border-light: rgba(255, 255, 255, 0.08);
      --card-radius: 1.25rem;
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #f43f5e 0%, #d946ef 50%, #a855f7 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
    }
    .brand-glow {
      box-shadow: 0 0 35px -5px rgba(244, 63, 94, 0.35);
    }
    .card-dark {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--card-radius);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-dark:hover {
      border-color: rgba(244, 63, 94, 0.4);
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -8px rgba(168, 85, 247, 0.2);
    }
    .badge-capsule {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 9999px;
    }
    .filter-btn-active {
      background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
      color: #ffffff;
      font-weight: 600;
    }
    .filter-btn {
      background: rgba(255, 255, 255, 0.05);
      color: #cbd5e1;
      border: 1px solid rgba(255, 255, 255, 0.08);
      transition: all 0.2s ease;
    }
    .filter-btn:hover {
      background: rgba(255, 255, 255, 0.12);
      color: #ffffff;
    }

/* roulang page: category3 */
:root {
      --bg-main: #0b0d14;
      --bg-sub: #131622;
      --bg-card: #1c2033;
      --brand-primary: #f43f5e;
      --brand-secondary: #a855f7;
      --accent-cyan: #06b6d4;
      --accent-amber: #f59e0b;
      --text-main: #f8fafc;
      --text-muted: #cbd5e1;
      --text-dark: #64748b;
      --border-light: rgba(255, 255, 255, 0.08);
      --card-radius: 1.25rem;
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #f43f5e 0%, #d946ef 50%, #a855f7 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
    }
    .brand-glow {
      box-shadow: 0 0 35px -5px rgba(244, 63, 94, 0.35);
    }
    .card-dark {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--card-radius);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-dark:hover {
      border-color: rgba(244, 63, 94, 0.4);
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -8px rgba(168, 85, 247, 0.2);
    }
    .badge-capsule {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 9999px;
    }
    .filter-btn-active {
      background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
      color: #ffffff;
      border-color: transparent;
    }

/* roulang page: category4 */
:root {
      --bg-main: #0b0d14;
      --bg-sub: #131622;
      --bg-card: #1c2033;
      --brand-primary: #f43f5e;
      --brand-secondary: #a855f7;
      --accent-cyan: #06b6d4;
      --accent-amber: #f59e0b;
      --text-main: #f8fafc;
      --text-muted: #cbd5e1;
      --text-dark: #64748b;
      --border-light: rgba(255, 255, 255, 0.08);
      --card-radius: 1.25rem;
    }
    body {
      background-color: var(--bg-main);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
    }
    .brand-gradient-text {
      background: linear-gradient(135deg, #f43f5e 0%, #d946ef 50%, #a855f7 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .brand-gradient-bg {
      background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
    }
    .brand-glow {
      box-shadow: 0 0 35px -5px rgba(244, 63, 94, 0.35);
    }
    .card-dark {
      background: var(--bg-card);
      border: 1px solid var(--border-light);
      border-radius: var(--card-radius);
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .card-dark:hover {
      border-color: rgba(244, 63, 94, 0.4);
      transform: translateY(-4px);
      box-shadow: 0 16px 32px -8px rgba(168, 85, 247, 0.2);
    }
    .badge-capsule {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(8px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 9999px;
    }
    /* 交互式筛选标签微调 */
    .filter-chip.active {
      background: linear-gradient(135deg, #f43f5e 0%, #a855f7 100%);
      color: #ffffff;
      border-color: transparent;
    }