/* 糖心vlog 原创设计体系: 月光珊瑚与深海靛蓝 */
:root {
  --tx-bg-primary: #0a0c14;
  --tx-bg-secondary: #121624;
  --tx-bg-card: #181d30;
  --tx-bg-card-hover: #212842;
  --tx-accent-primary: #ff477e;
  --tx-accent-glow: rgba(255, 71, 126, 0.35);
  --tx-accent-secondary: #7928ca;
  --tx-accent-cyan: #00f2fe;
  --tx-text-primary: #f8fafc;
  --tx-text-secondary: #94a3b8;
  --tx-text-muted: #64748b;
  --tx-border-subtle: rgba(255, 255, 255, 0.08);
  --tx-border-active: rgba(255, 71, 126, 0.45);
  --tx-radius-sm: 8px;
  --tx-radius-md: 14px;
  --tx-radius-lg: 20px;
  --tx-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --tx-shadow-glow: 0 10px 30px -10px rgba(255, 71, 126, 0.3);
}

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

body {
  background-color: var(--tx-bg-primary);
  color: var(--tx-text-primary);
  font-family: var(--tx-font-family);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

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

/* 顶部公告条 */
.tx-topbar {
  background: linear-gradient(90deg, #181d30, #2a1b3d, #181d30);
  border-bottom: 1px solid var(--tx-border-subtle);
  padding: 8px 16px;
  font-size: 13px;
  color: var(--tx-text-secondary);
}
.tx-topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.tx-topbar strong {
  color: var(--tx-accent-primary);
}

/* 容器与布局 */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 主导航栏 */
.tx-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 12, 20, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--tx-border-subtle);
}
.tx-nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 20px;
}
.tx-brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
}
.tx-brand-logo img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 0 15px var(--tx-accent-glow);
}
.tx-brand-logo span.brand-text {
  background: linear-gradient(135deg, #ffffff 40%, var(--tx-accent-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tx-nav-menu {
  display: flex;
  list-style: none;
  gap: 24px;
}
.tx-nav-menu li a {
  font-size: 15px;
  font-weight: 500;
  color: var(--tx-text-secondary);
  position: relative;
  padding: 6px 0;
}
.tx-nav-menu li a:hover,
.tx-nav-menu li a.active {
  color: #ffffff;
}
.tx-nav-menu li a.active::after,
.tx-nav-menu li a:hover::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--tx-accent-primary);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--tx-accent-primary);
}

/* 导航搜索条 (JS控制无后端) */
.tx-search-bar-wrap {
  background: var(--tx-bg-secondary);
  border-bottom: 1px solid var(--tx-border-subtle);
  padding: 12px 0;
}
.tx-search-box {
  display: flex;
  max-width: 680px;
  margin: 0 auto;
  gap: 8px;
  position: relative;
}
.tx-search-input {
  flex: 1;
  background: var(--tx-bg-card);
  border: 1px solid var(--tx-border-subtle);
  border-radius: 30px;
  padding: 10px 22px;
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: all 0.25s ease;
}
.tx-search-input:focus {
  border-color: var(--tx-accent-primary);
  box-shadow: 0 0 15px var(--tx-accent-glow);
}
.tx-search-btn {
  background: linear-gradient(135deg, var(--tx-accent-primary), var(--tx-accent-secondary));
  color: #fff;
  border: none;
  border-radius: 30px;
  padding: 0 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.tx-search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px var(--tx-accent-glow);
}
.tx-search-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--tx-text-muted);
}
.tx-search-tags a {
  color: var(--tx-text-secondary);
}
.tx-search-tags a:hover {
  color: var(--tx-accent-primary);
}

/* 醒目提示弹窗 */
.tx-toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: rgba(24, 29, 48, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--tx-border-active);
  color: #fff;
  padding: 14px 22px;
  border-radius: 12px;
  box-shadow: 0 12px 35px rgba(0,0,0,0.5);
  z-index: 9999;
  display: none;
  animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 面包屑 */
.tx-breadcrumb {
  padding: 14px 0;
  font-size: 13px;
  color: var(--tx-text-muted);
}
.tx-breadcrumb a {
  color: var(--tx-text-secondary);
}
.tx-breadcrumb a:hover {
  color: var(--tx-accent-primary);
}
.tx-breadcrumb span.sep {
  margin: 0 6px;
}

/* 英雄区 (Hero) */
.tx-hero {
  position: relative;
  padding: 40px 0 30px;
  overflow: hidden;
}
.tx-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
  align-items: center;
}
.tx-hero-content h1 {
  font-size: 34px;
  line-height: 1.25;
  margin-bottom: 16px;
  font-weight: 800;
  letter-spacing: -0.5px;
}
.tx-hero-content h1 span.highlight {
  background: linear-gradient(135deg, #ff477e, #ff80aa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tx-hero-desc {
  font-size: 16px;
  color: var(--tx-text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}
.tx-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.tx-badge {
  background: var(--tx-bg-card);
  border: 1px solid var(--tx-border-subtle);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  color: var(--tx-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tx-badge.accent {
  border-color: var(--tx-border-active);
  color: var(--tx-accent-primary);
  background: rgba(255, 71, 126, 0.08);
}
.tx-hero-actions {
  display: flex;
  gap: 14px;
}
.tx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.25s ease;
}
.tx-btn-primary {
  background: linear-gradient(135deg, var(--tx-accent-primary), var(--tx-accent-secondary));
  color: #fff;
  box-shadow: 0 4px 18px var(--tx-accent-glow);
}
.tx-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--tx-accent-glow);
}
.tx-btn-outline {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--tx-border-subtle);
  color: #fff;
}
.tx-btn-outline:hover {
  border-color: var(--tx-accent-primary);
  background: rgba(255, 71, 126, 0.05);
}
.tx-hero-media {
  position: relative;
  border-radius: var(--tx-radius-lg);
  overflow: hidden;
  border: 1px solid var(--tx-border-subtle);
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}
.tx-hero-media img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.tx-hero-media:hover img {
  transform: scale(1.03);
}

/* 核心板块标题 */
.tx-section {
  padding: 40px 0;
}
.tx-section-header {
  margin-bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid var(--tx-border-subtle);
  padding-bottom: 14px;
}
.tx-section-title {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tx-section-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 22px;
  background: var(--tx-accent-primary);
  border-radius: 2px;
}
.tx-section-subtitle {
  font-size: 13px;
  color: var(--tx-text-muted);
  margin-top: 4px;
}

/* 视频网格卡片 (影视传媒 / 娱乐专区) */
.tx-video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tx-video-card {
  background: var(--tx-bg-card);
  border: 1px solid var(--tx-border-subtle);
  border-radius: var(--tx-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
  position: relative;
}
.tx-video-card:hover {
  transform: translateY(-4px);
  border-color: var(--tx-border-active);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}
.tx-video-thumb {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  background: #111;
}
.tx-video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.tx-video-card:hover .tx-video-thumb img {
  transform: scale(1.05);
}
.tx-video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0,0,0,0.75);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  color: #fff;
}
.tx-video-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 44px;
  height: 44px;
  background: rgba(255, 71, 126, 0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.25s ease;
  box-shadow: 0 0 15px rgba(255, 71, 126, 0.5);
}
.tx-video-card:hover .tx-video-play-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.tx-video-play-icon svg {
  fill: #fff;
  width: 18px;
  height: 18px;
  margin-left: 2px;
}
.tx-video-info {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.tx-video-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
  color: var(--tx-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tx-video-desc {
  font-size: 12px;
  color: var(--tx-text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tx-video-stats {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--tx-text-secondary);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 10px;
}
.tx-video-stats span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.tx-tag-pill {
  font-size: 11px;
  padding: 2px 8px;
  background: rgba(255, 71, 126, 0.12);
  color: var(--tx-accent-primary);
  border-radius: 4px;
}

/* AI 赋能特色模块 */
.tx-ai-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tx-ai-card {
  background: linear-gradient(145deg, #181d30, #131726);
  border: 1px solid var(--tx-border-subtle);
  border-radius: var(--tx-radius-md);
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.tx-ai-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--tx-accent-primary), var(--tx-accent-cyan));
}
.tx-ai-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: #fff;
}
.tx-ai-card p {
  font-size: 13px;
  color: var(--tx-text-secondary);
  line-height: 1.7;
}

/* 专家团队展示 */
.tx-expert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.tx-expert-card {
  background: var(--tx-bg-card);
  border: 1px solid var(--tx-border-subtle);
  border-radius: var(--tx-radius-md);
  padding: 20px;
  text-align: center;
  transition: all 0.3s ease;
}
.tx-expert-card:hover {
  transform: translateY(-3px);
  border-color: var(--tx-border-active);
}
.tx-expert-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 14px;
  object-fit: cover;
  border: 2px solid var(--tx-accent-primary);
  box-shadow: 0 0 15px var(--tx-accent-glow);
}
.tx-expert-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}
.tx-expert-card .role {
  font-size: 12px;
  color: var(--tx-accent-primary);
  margin-bottom: 8px;
}
.tx-expert-card .bio {
  font-size: 12px;
  color: var(--tx-text-muted);
  line-height: 1.5;
  margin-bottom: 14px;
}
.tx-expert-links {
  display: flex;
  justify-content: center;
  gap: 10px;
}

/* 合作影视品牌墙 */
.tx-partner-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.tx-partner-item {
  background: var(--tx-bg-secondary);
  border: 1px solid var(--tx-border-subtle);
  border-radius: var(--tx-radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--tx-text-secondary);
  transition: all 0.2s ease;
}
.tx-partner-item:hover {
  color: #fff;
  border-color: var(--tx-border-active);
  background: var(--tx-bg-card);
}

/* How-To 指南 + FAQ */
.tx-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.tx-faq-item {
  background: var(--tx-bg-card);
  border: 1px solid var(--tx-border-subtle);
  border-radius: var(--tx-radius-md);
  padding: 20px;
}
.tx-faq-q {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.tx-faq-q::before {
  content: "Q";
  color: var(--tx-accent-primary);
  font-weight: 900;
}
.tx-faq-a {
  font-size: 13px;
  color: var(--tx-text-secondary);
  line-height: 1.7;
}

/* 用户与口碑真实评价 */
.tx-review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.tx-review-card {
  background: var(--tx-bg-card);
  border: 1px solid var(--tx-border-subtle);
  border-radius: var(--tx-radius-md);
  padding: 20px;
}
.tx-review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.tx-review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--tx-accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 16px;
  color: #fff;
}
.tx-review-user {
  font-size: 14px;
  font-weight: 600;
}
.tx-review-rating {
  font-size: 12px;
  color: #f59e0b;
}
.tx-review-text {
  font-size: 13px;
  color: var(--tx-text-secondary);
  line-height: 1.6;
}

/* 实体影视传媒公司与联系信息 */
.tx-contact-box {
  background: var(--tx-bg-card);
  border: 1px solid var(--tx-border-subtle);
  border-radius: var(--tx-radius-lg);
  padding: 30px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 30px;
}
.tx-contact-info h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 16px;
}
.tx-contact-list {
  list-style: none;
  font-size: 14px;
  color: var(--tx-text-secondary);
}
.tx-contact-list li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.tx-qr-codes {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
}
.tx-qr-item {
  text-align: center;
}
.tx-qr-placeholder {
  width: 120px;
  height: 120px;
  background: #ffffff;
  border-radius: 8px;
  padding: 8px;
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.tx-qr-placeholder svg {
  width: 100%;
  height: 100%;
}
.tx-qr-label {
  font-size: 12px;
  color: var(--tx-text-secondary);
}

/* 页脚 Footer */
.tx-footer {
  background: #07090e;
  border-top: 1px solid var(--tx-border-subtle);
  padding: 50px 0 25px;
  margin-top: 50px;
  font-size: 13px;
  color: var(--tx-text-muted);
}
.tx-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 35px;
}
.tx-footer-brand h4 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 12px;
}
.tx-footer-links h5 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 14px;
}
.tx-footer-links ul {
  list-style: none;
}
.tx-footer-links ul li {
  margin-bottom: 8px;
}
.tx-footer-links ul li a:hover {
  color: var(--tx-accent-primary);
}
.tx-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.tx-footer-date {
  color: var(--tx-accent-primary);
}

/* 详情播放页与内页专属样式 */
.tx-detail-player {
  background: #000;
  border-radius: var(--tx-radius-md);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.7);
}
.tx-detail-player video {
  width: 100%;
  max-height: 540px;
  display: block;
}
.tx-detail-info {
  background: var(--tx-bg-card);
  border: 1px solid var(--tx-border-subtle);
  border-radius: var(--tx-radius-md);
  padding: 24px;
  margin-bottom: 30px;
}
.tx-detail-info h1 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}
.tx-detail-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--tx-text-muted);
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.tx-detail-content {
  font-size: 14px;
  color: var(--tx-text-secondary);
  line-height: 1.8;
}

/* 移动端媒体查询适配 */
@media (max-width: 1024px) {
  .tx-video-grid { grid-template-columns: repeat(3, 1fr); }
  .tx-ai-grid { grid-template-columns: repeat(2, 1fr); }
  .tx-expert-grid { grid-template-columns: repeat(2, 1fr); }
  .tx-partner-grid { grid-template-columns: repeat(3, 1fr); }
  .tx-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .tx-hero-grid { grid-template-columns: 1fr; }
  .tx-video-grid { grid-template-columns: repeat(2, 1fr); }
  .tx-ai-grid { grid-template-columns: 1fr; }
  .tx-contact-box { grid-template-columns: 1fr; }
  .tx-faq-grid { grid-template-columns: 1fr; }
  .tx-review-grid { grid-template-columns: 1fr; }
  .tx-nav-menu { display: none; }
  .tx-footer-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .tx-video-grid { grid-template-columns: 1fr; }
  .tx-partner-grid { grid-template-columns: repeat(2, 1fr); }
  .tx-hero-content h1 { font-size: 26px; }
}


/* 中等屏幕与移动端可用栏目菜单 */
.tx-mobile-menu { display: none; position: relative; }
.tx-mobile-menu summary { list-style: none; cursor: pointer; color: #fff; border: 1px solid var(--tx-border-subtle); border-radius: 18px; padding: 7px 12px; font-size: 13px; }
.tx-mobile-menu summary::-webkit-details-marker { display: none; }
.tx-mobile-menu nav { position: absolute; right: 0; top: 42px; width: 230px; padding: 10px; border: 1px solid var(--tx-border-active); border-radius: 12px; background: rgba(18, 22, 36, 0.98); box-shadow: 0 16px 40px rgba(0,0,0,.45); display: grid; grid-template-columns: 1fr 1fr; gap: 4px; z-index: 1100; }
.tx-mobile-menu nav a { padding: 8px; border-radius: 7px; font-size: 13px; color: var(--tx-text-secondary); }
.tx-mobile-menu nav a:hover { color: #fff; background: rgba(255, 71, 126, .14); }
@media (max-width: 1120px) {
  .tx-nav-menu { display: none; }
  .tx-mobile-menu { display: block; }
  .tx-nav-wrapper { gap: 10px; }
}
@media (max-width: 540px) {
  .tx-nav-wrapper { height: 62px; }
  .tx-brand-logo { font-size: 17px; gap: 7px; }
  .tx-brand-logo img { width: 32px; height: 32px; }
  .tx-header .tx-btn-primary { display: none; }
  .tx-search-tags { white-space: nowrap; overflow-x: auto; justify-content: flex-start; padding-bottom: 2px; }
  .tx-mobile-menu nav { width: 250px; }
}