/* ==========================================================================
   云韶舞台 - 网络表演与网络演出剧平台 核心样式表
   设计风格：极简明亮淡色风格，主色调选用浅灰与亮蓝色对比，突出视觉冲击力
   ========================================================================== */

:root {
  /* 基础与淡色调背景 (60% 支配色) */
  --bg-main: #f8fafc;
  --bg-subtle: #f1f5f9;
  --bg-white: #ffffff;
  --bg-card: #ffffff;

  /* 结构边框与分割线 (30% 结构层) */
  --border-light: #e2e8f0;
  --border-subtle: #edf2f7;
  --border-hover: #cbd5e1;

  /* 文本梯度 */
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-light: #94a3b8;

  /* 亮蓝色高对比主色 (10% 冲击力强调色) */
  --primary-blue: #0066ff;
  --primary-blue-hover: #0052cc;
  --primary-blue-light: #eff6ff;
  --primary-blue-border: #bfdbfe;
  --accent-cyan: #0284c7;
  --accent-glow: rgba(0, 102, 255, 0.18);

  /* 辅助状态色 */
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* 阴影体系 */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.1);
  --shadow-blue: 0 8px 24px -4px rgba(0, 102, 255, 0.25);

  /* 圆角规范 */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* 版心宽度 */
  --container-max: 1240px;
}

.is-hidden { display: none !important; }
[data-type-link] { display: none !important; }
[data-type-link].type-visible { display: inline-flex !important; }
.nav-item:has([data-type-link]) { display: none !important; }
.nav-item:has([data-type-link].type-visible) { display: list-item !important; }
.section-block[data-type-link] { display: none !important; }
.section-block[data-type-link].type-visible { display: block !important; }
.empty-state-wrap { grid-column: 1 / -1; padding: 38px 20px; text-align: center; color: var(--text-muted); background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-md); }
.home-content-notice { padding: 30px; text-align: center; color: var(--text-muted); background: #fff; border: 1px solid var(--border-light); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.home-content-notice strong { display: block; margin-bottom: 6px; color: var(--text-primary); }
.show-card-title a { color: inherit; }

/* 基础重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-main);
  color: var(--text-primary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s ease;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* 页面版心容器 */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ==========================================================================
   1. 顶部全局导航栏 (遵守 Top Bar 契约: 单行 3 区域)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  height: 68px;
  display: flex;
  align-items: center;
  transition: box-shadow 0.2s ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  width: 100%;
}

/* 区域 1: 品牌标题 */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-badge-symbol {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary-blue), #38bdf8);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 4px 10px rgba(0, 102, 255, 0.3);
}

.brand-text {
  font-weight: 800;
  color: var(--text-primary);
}

.brand-text span {
  color: var(--primary-blue);
  margin-left: 2px;
}

/* 区域 2: 主导航链接 */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-item a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  padding: 8px 2px;
  position: relative;
  transition: color 0.15s ease;
}

.nav-item a:hover {
  color: var(--primary-blue);
}

.nav-item a.active {
  color: var(--primary-blue);
  font-weight: 600;
}

.nav-item a.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--primary-blue);
  border-radius: 2px;
}

/* 区域 3: 用户操作入口 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.18s ease;
}

.btn-ghost:hover {
  color: var(--primary-blue);
  border-color: var(--primary-blue-border);
  background-color: var(--primary-blue-light);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--primary-blue);
  border: 1px solid var(--primary-blue);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.22);
  transition: all 0.18s ease;
}

.btn-primary:hover {
  background-color: var(--primary-blue-hover);
  border-color: var(--primary-blue-hover);
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.35);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.user-status-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}

.user-avatar-tag {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--primary-blue);
}

/* 移动端菜单按钮 */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 22px;
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   2. 首页核心栏目区与静态大图 Banner (紧扣用户指令)
   ========================================================================== */

/* 栏目快捷导航条 */
.category-strip {
  background-color: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  padding: 14px 0;
}

.category-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.category-tags-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background-color: var(--bg-subtle);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.18s ease;
}

.category-tab-btn:hover {
  background-color: var(--border-light);
  color: var(--text-primary);
}

.category-tab-btn.active {
  background-color: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.25);
}

.category-tab-btn .badge-count {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.08);
}

.category-tab-btn.active .badge-count {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.category-quick-stat {
  font-size: 13px;
  color: var(--text-muted);
}

/* 首页静态大图 Banner 容器 */
.hero-banner-section {
  padding: 24px 0 32px 0;
}

.static-banner-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background-color: #0b1120;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.static-banner-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.static-banner-frame:hover img {
  transform: scale(1.015);
}

/* 静态 Banner 底部遮罩与光芒信息条 (明亮纯净字层，保持极简) */
.banner-scrim-layer {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.08) 0%, rgba(15, 23, 42, 0.35) 50%, rgba(11, 17, 32, 0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px 40px;
  color: #ffffff;
}

.banner-meta-lead {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: #93c5fd;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.banner-title {
  font-size: clamp(1.6rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 12px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  max-width: 820px;
}

.banner-desc {
  font-size: 15px;
  line-height: 1.6;
  color: #e2e8f0;
  max-width: 680px;
  margin-bottom: 20px;
}

.banner-action-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-banner-accent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--primary-blue);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.45);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-banner-accent:hover {
  background-color: #0052cc;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 102, 255, 0.6);
}

.banner-pill-note {
  font-size: 12px;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   3. 通用内容区块与卡片布局 (明亮浅灰 + 亮蓝冲击)
   ========================================================================== */
.section-block {
  padding: 36px 0;
}

.section-block-alt {
  background-color: var(--bg-subtle);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.section-category-kicker {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary-blue);
}

.section-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: 14px;
  color: var(--text-muted);
}

.section-more-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-blue);
  white-space: nowrap;
}

.section-more-link:hover {
  text-decoration: underline;
}

/* 卡片网格 */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* 演出节目卡片 */
.show-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.22s ease;
  position: relative;
}

.show-card:hover {
  border-color: var(--primary-blue-border);
  box-shadow: 0 10px 24px -4px rgba(0, 102, 255, 0.14);
  transform: translateY(-3px);
}

.show-card-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #0f172a;
}

.show-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.show-card:hover .show-card-thumb img {
  transform: scale(1.05);
}

.show-type-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background-color: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.show-type-badge.theater {
  background-color: rgba(0, 102, 255, 0.9);
  color: #ffffff;
}

.show-duration-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-size: 11px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 4px;
  background-color: rgba(15, 23, 42, 0.82);
  color: #f1f5f9;
}

/* 卡片文本内容 */
.show-card-body {
  padding: 18px 20px 20px 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.show-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.show-card-meta .meta-sep {
  color: var(--border-hover);
}

.show-card-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 8px;
  transition: color 0.15s ease;
}

.show-card:hover .show-card-title {
  color: var(--primary-blue);
}

.show-card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.show-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  margin-top: auto;
}

.show-artist-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}

.btn-card-action {
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-blue);
  background: var(--primary-blue-light);
  border: 1px solid var(--primary-blue-border);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
}

.btn-card-action:hover {
  background-color: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
}

/* ==========================================================================
   4. 列表页特色组件 (过滤器、检索、排序、分页)
   ========================================================================== */
.filter-panel {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-sm);
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-light);
}

.filter-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.filter-row:first-child {
  padding-top: 0;
}

.filter-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-muted);
  width: 80px;
  flex-shrink: 0;
}

.filter-options {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  flex-grow: 1;
}

.filter-btn {
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-btn:hover {
  color: var(--primary-blue);
  background-color: var(--bg-subtle);
}

.filter-btn.active {
  color: var(--primary-blue);
  background-color: var(--primary-blue-light);
  border-color: var(--primary-blue-border);
  font-weight: 600;
}

/* 列表搜索条与工具行 */
.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.search-box-wrap {
  display: flex;
  align-items: center;
  position: relative;
  width: 320px;
  max-width: 100%;
}

.search-input {
  width: 100%;
  padding: 9px 14px 9px 36px;
  font-size: 13px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.search-input:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
}

.search-icon {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  pointer-events: none;
  font-size: 14px;
}

.sort-group {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}

.sort-select {
  padding: 7px 12px;
  font-size: 13px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  outline: none;
  cursor: pointer;
}

.sort-select:focus {
  border-color: var(--primary-blue);
}

/* 分页控件 */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}

.page-btn {
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.page-btn:hover {
  border-color: var(--primary-blue-border);
  color: var(--primary-blue);
}

.page-btn.active {
  background-color: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.25);
}

/* ==========================================================================
   5. 详情页特色组件 (沉浸式舞台视频播放器、节目单、互动与评论)
   ========================================================================== */
.detail-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  align-items: start;
}

/* 沉浸式演播大屏 */
.stage-player-container {
  background-color: #0b1120;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 28px;
}

.stage-player-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #020617;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.stage-player-screen img.player-poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-big-play-btn {
  position: absolute;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(0, 102, 255, 0.9);
  border: 2px solid rgba(255, 255, 255, 0.85);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  cursor: pointer;
  box-shadow: 0 0 30px rgba(0, 102, 255, 0.7);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease;
}

.player-big-play-btn:hover {
  transform: scale(1.12);
  background-color: #0052cc;
}

/* 播放器交互控制栏 */
.stage-player-controls {
  background: #0f172a;
  padding: 12px 20px;
  color: #f1f5f9;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.player-progress-bar-wrap {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  position: relative;
  cursor: pointer;
  margin-bottom: 10px;
}

.player-progress-fill {
  height: 100%;
  width: 28%;
  background: linear-gradient(90deg, #0066ff, #38bdf8);
  border-radius: 3px;
  position: relative;
}

.player-progress-handle {
  position: absolute;
  right: -5px;
  top: -4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 0 6px rgba(0, 102, 255, 0.8);
}

.player-controls-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.player-left-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.player-icon-btn {
  background: transparent;
  border: none;
  color: #f1f5f9;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: color 0.15s ease;
}

.player-icon-btn:hover {
  color: #38bdf8;
}

.player-time-display {
  font-family: monospace;
  font-size: 12px;
  color: #94a3b8;
}

.player-right-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.player-quality-pill {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(0, 102, 255, 0.35);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #7dd3fc;
  cursor: pointer;
}

/* 详情信息板块 */
.detail-content-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.detail-headline-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.detail-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
}

.detail-interact-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-interact {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid var(--border-light);
  background: var(--bg-white);
  color: var(--text-secondary);
  transition: all 0.18s ease;
}

.btn-interact:hover {
  border-color: var(--primary-blue-border);
  color: var(--primary-blue);
  background-color: var(--primary-blue-light);
}

.btn-interact.active {
  background-color: var(--primary-blue);
  color: #ffffff;
  border-color: var(--primary-blue);
  box-shadow: 0 2px 8px rgba(0, 102, 255, 0.3);
}

/* 详情元数据条 */
.detail-meta-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 20px;
}

.detail-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 规格参数定义列表 */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 20px 0;
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.spec-item .spec-k {
  color: var(--text-muted);
  width: 72px;
  flex-shrink: 0;
}

.spec-item .spec-v {
  font-weight: 600;
  color: var(--text-primary);
}

/* 节目单 / 幕次表 */
.program-acts-list {
  list-style: none;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.act-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  transition: all 0.15s ease;
  cursor: pointer;
}

.act-item:hover {
  background-color: #ffffff;
  border-color: var(--primary-blue-border);
  box-shadow: var(--shadow-sm);
}

.act-item.active {
  background-color: var(--primary-blue-light);
  border-color: var(--primary-blue);
}

.act-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.act-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary-blue);
  width: 24px;
}

.act-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.act-time {
  font-size: 12px;
  color: var(--text-muted);
  font-family: monospace;
}

/* 演职员阵容 */
.cast-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.cast-card {
  text-align: center;
  padding: 14px;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.cast-role {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.cast-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

/* 评论互动区 */
.comments-section {
  margin-top: 24px;
}

.comment-input-box {
  margin-bottom: 24px;
}

.comment-textarea {
  width: 100%;
  min-height: 84px;
  padding: 12px 14px;
  font-size: 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-white);
  color: var(--text-primary);
  resize: vertical;
  outline: none;
  margin-bottom: 10px;
}

.comment-textarea:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
}

.comment-submit-row {
  display: flex;
  justify-content: flex-end;
}

.comment-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comment-item {
  padding: 16px;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.comment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.comment-user {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.comment-time {
  font-size: 11px;
  color: var(--text-muted);
}

.comment-body {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 侧边推荐栏 */
.detail-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
}

.sidebar-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-light);
}

.side-show-item {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border-light);
}

.side-show-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.side-thumb {
  width: 90px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #0f172a;
  flex-shrink: 0;
}

.side-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.side-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.side-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 4px;
}

.side-name:hover {
  color: var(--primary-blue);
}

.side-type {
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   6. 登录与注册模块样式 (极简、亮蓝对比)
   ========================================================================== */
.auth-page-wrapper {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  background-color: var(--bg-main);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.auth-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-blue), #38bdf8);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.auth-header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.auth-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background-color: var(--bg-white);
  color: var(--text-primary);
  outline: none;
  transition: all 0.18s ease;
}

.form-input:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.12);
}

.form-input.error {
  border-color: var(--danger);
  background-color: #fef2f2;
}

.form-error-tip {
  font-size: 12px;
  color: var(--danger);
  display: none;
}

.input-with-btn {
  display: flex;
  gap: 8px;
}

.btn-code {
  padding: 0 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-blue);
  background-color: var(--primary-blue-light);
  border: 1px solid var(--primary-blue-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.btn-code:hover:not(:disabled) {
  background-color: var(--primary-blue);
  color: #ffffff;
}

.btn-code:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-aux-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}

.checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}

.checkbox-wrap input[type="checkbox"] {
  accent-color: var(--primary-blue);
  width: 15px;
  height: 15px;
}

.btn-auth-submit {
  width: 100%;
  padding: 11px;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  background-color: var(--primary-blue);
  border: 1px solid var(--primary-blue);
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.25);
  transition: all 0.18s ease;
  margin-top: 4px;
}

.btn-auth-submit:hover {
  background-color: var(--primary-blue-hover);
  box-shadow: 0 6px 16px rgba(0, 102, 255, 0.35);
  transform: translateY(-1px);
}

.auth-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 18px;
}

.auth-footer a {
  color: var(--primary-blue);
  font-weight: 600;
}

.auth-footer a:hover {
  text-decoration: underline;
}

.demo-account-hint {
  margin-top: 16px;
  padding: 10px 14px;
  background-color: var(--bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-quick-fill {
  color: var(--primary-blue);
  background: transparent;
  border: none;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

/* ==========================================================================
   7. 底部页脚
   ========================================================================== */
.site-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--border-light);
  padding: 40px 0 30px 0;
  margin-top: auto;
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border-light);
}

.footer-brand {
  max-width: 380px;
}

.footer-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 10px;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.footer-nav-link {
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-nav-link:hover {
  color: var(--primary-blue);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  font-size: 12px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   8. 全局提示框 Toast 浮窗组件
   ========================================================================== */
.toast-notice {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1000;
  background-color: #0f172a;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  border-left: 4px solid var(--primary-blue);
  display: none;
  align-items: center;
  gap: 8px;
  animation: slideUpToast 0.25s ease;
}

@keyframes slideUpToast {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================================================
   9. 响应式适配
   ========================================================================== */
@media (max-width: 1024px) {
  .card-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .card-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .detail-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    gap: 16px;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-md);
  }
  .nav-menu.mobile-open {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .static-banner-frame {
    aspect-ratio: 16 / 10;
  }
  .banner-scrim-layer {
    padding: 20px 24px;
  }
  .banner-title {
    font-size: 1.5rem;
  }
  .banner-desc {
    display: none;
  }
  .card-grid-3, .card-grid-4 {
    grid-template-columns: 1fr;
  }
  .footer-top {
    flex-direction: column;
    gap: 24px;
  }
  .specs-grid {
    grid-template-columns: 1fr;
  }
  .cast-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .category-strip-inner { align-items: flex-start; flex-direction: column; gap: 10px; }
  .category-tags-group { flex-wrap: wrap; gap: 8px; }
  .category-tab-btn { padding: 7px 12px; font-size: 13px; }
  .category-quick-stat { font-size: 12px; }
}

@media (max-width: 480px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  .container { padding-left: 16px; padding-right: 16px; }
  .header-inner { gap: 8px; min-width: 0; }
  .brand-logo { min-width: 0; max-width: calc(100% - 54px); font-size: 16px; }
  .brand-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .brand-badge-symbol { width: 28px; height: 28px; flex: 0 0 28px; }
  #header-auth-area { display: none !important; }
  .header-actions { margin-left: auto; }
  .banner-action-row { flex-wrap: wrap; gap: 10px; }
}