/* 糖心独立音乐与播客平台 - 主样式表 */
/* 深紫渐变沉浸式音乐风格 */

:root {
  --primary: #7B2FF7;
  --secondary: #C77DFF;
  --bg: #1A0533;
  --card: #2D1B4E;
  --accent: #00E5FF;
  --text: #E8E0F0;
  --text-muted: #A89BBF;
  --radius: 20px;
  --shadow: 0 8px 32px rgba(123, 47, 247, 0.3);
  --gradient-primary: linear-gradient(135deg, #7B2FF7 0%, #C77DFF 100%);
  --gradient-accent: linear-gradient(135deg, #7B2FF7 0%, #00E5FF 100%);
  --gradient-dark: linear-gradient(180deg, #1A0533 0%, #0D0119 100%);
  --font-title: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-lyric: "Noto Serif SC", "Source Han Serif SC", "SimSun", serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --max-width: 1200px;
  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease, opacity 0.3s ease;
}

a:hover {
  color: var(--secondary);
  opacity: 0.9;
}

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

ul, ol {
  list-style: none;
}

/* 容器 */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* 头部导航 */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(26, 5, 51, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(123, 47, 247, 0.2);
  z-index: 1000;
  transition: background 0.3s ease;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.site-logo span {
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.main-nav a {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-accent);
  transition: width 0.3s ease;
  border-radius: 1px;
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

/* 首屏英雄区 */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26, 5, 51, 0.3) 0%, rgba(26, 5, 51, 0.95) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 60px 24px;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content .subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  color: var(--text-muted);
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(123, 47, 247, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(123, 47, 247, 0.6);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-outline:hover {
  background: rgba(0, 229, 255, 0.1);
  transform: translateY(-2px);
  color: var(--accent);
}

/* 波形动画 */
.waveform {
  display: flex;
  align-items: end;
  gap: 3px;
  height: 40px;
  justify-content: center;
  margin: 30px 0;
}

.waveform .bar {
  width: 4px;
  background: var(--gradient-accent);
  border-radius: 2px;
  animation: wave 1.2s ease-in-out infinite;
}

.waveform .bar:nth-child(1) { height: 20px; animation-delay: 0s; }
.waveform .bar:nth-child(2) { height: 35px; animation-delay: 0.1s; }
.waveform .bar:nth-child(3) { height: 25px; animation-delay: 0.2s; }
.waveform .bar:nth-child(4) { height: 40px; animation-delay: 0.3s; }
.waveform .bar:nth-child(5) { height: 30px; animation-delay: 0.4s; }
.waveform .bar:nth-child(6) { height: 20px; animation-delay: 0.5s; }
.waveform .bar:nth-child(7) { height: 35px; animation-delay: 0.6s; }
.waveform .bar:nth-child(8) { height: 28px; animation-delay: 0.7s; }

@keyframes wave {
  0%, 100% { transform: scaleY(0.5); }
  50% { transform: scaleY(1); }
}

/* 区块通用样式 */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* 正在播放模块 */
.now-playing {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(123, 47, 247, 0.15);
}

.now-playing .album-art {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  animation: spin 20s linear infinite;
  box-shadow: 0 0 40px rgba(123, 47, 247, 0.4);
}

.now-playing .album-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.now-playing .track-info h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.now-playing .track-info .artist {
  color: var(--secondary);
  margin-bottom: 16px;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  margin: 16px 0;
  position: relative;
  overflow: hidden;
}

.progress-bar .progress {
  height: 100%;
  width: 65%;
  background: var(--gradient-accent);
  border-radius: 2px;
  position: relative;
}

.progress-bar .progress::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent);
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 16px;
}

.player-controls .play-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.player-controls .play-btn:hover {
  transform: scale(1.1);
}

.player-controls .control-btn {
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.2rem;
  transition: color 0.3s ease;
}

.player-controls .control-btn:hover {
  color: var(--text);
}

/* 卡片网格 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(123, 47, 247, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card .card-image {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}

.card .card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card .card-image .play-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 5, 51, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover .card-image .play-overlay {
  opacity: 1;
}

.card .card-body {
  padding: 20px;
}

.card .card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card .card-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.card .card-body .tags {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(123, 47, 247, 0.2);
  color: var(--secondary);
  border-radius: 20px;
  font-size: 0.8rem;
}

/* 音乐人档案卡 */
.artist-card {
  text-align: center;
  padding: 32px 20px;
}

.artist-card .avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 16px;
  overflow: hidden;
  border: 3px solid var(--primary);
  box-shadow: 0 0 20px rgba(123, 47, 247, 0.3);
}

.artist-card .avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.artist-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.artist-card .fans {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.artist-card .fans span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
}

.follow-btn {
  padding: 8px 24px;
  border-radius: 50px;
  border: 1px solid var(--primary);
  background: transparent;
  color: var(--secondary);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.follow-btn:hover {
  background: var(--primary);
  color: #fff;
}

/* 播客列表 */
.podcast-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.podcast-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(123, 47, 247, 0.1);
  transition: background 0.3s ease;
}

.podcast-item:hover {
  background: rgba(45, 27, 78, 0.8);
}

.podcast-item .cover {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  overflow: hidden;
}

.podcast-item .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.podcast-item .info h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.podcast-item .info .meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.podcast-item .duration {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent);
}

/* 排行榜 */
.chart-list {
  counter-reset: chart;
}

.chart-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 12px;
  transition: background 0.3s ease;
}

.chart-item:hover {
  background: rgba(45, 27, 78, 0.5);
}

.chart-item::before {
  counter-increment: chart;
  content: counter(chart);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 30px;
}

.chart-item:nth-child(1)::before { color: #FFD700; }
.chart-item:nth-child(2)::before { color: #C0C0C0; }
.chart-item:nth-child(3)::before { color: #CD7F32; }

.chart-item .song-info {
  flex: 1;
}

.chart-item .song-info h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.chart-item .song-info .artist-name {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* 评论墙 */
.review-wall {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.review-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(123, 47, 247, 0.1);
}

.review-card .reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.review-card .reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.review-card .reviewer-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.review-card .review-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-style: italic;
  font-family: var(--font-lyric);
  line-height: 1.8;
}

/* 歌单场景卡片 */
.playlist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.playlist-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/2;
}

.playlist-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.playlist-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(26, 5, 51, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
}

.playlist-card .overlay h3 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.playlist-card .overlay p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* APP下载区 */
.app-section {
  background: linear-gradient(135deg, var(--card) 0%, rgba(123, 47, 247, 0.1) 100%);
  border-radius: var(--radius);
  padding: 60px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.app-section .app-info h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

.app-section .app-info p {
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.8;
}

.app-section .app-mockup img {
  max-width: 300px;
  margin: 0 auto;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(123, 47, 247, 0.3);
}

/* 面包屑 */
.breadcrumb {
  padding: 16px 0;
  margin-top: var(--header-height);
}

.breadcrumb ol {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.breadcrumb ol li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb ol li::after {
  content: '/';
  color: var(--text-muted);
}

.breadcrumb ol li:last-child::after {
  display: none;
}

.breadcrumb ol li a {
  color: var(--text-muted);
}

.breadcrumb ol li:last-child {
  color: var(--secondary);
}

/* 页面标题区 */
.page-hero {
  padding: 60px 0 40px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero .desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

/* FAQ */
.faq-section {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid rgba(123, 47, 247, 0.15);
  padding: 20px 0;
}

.faq-item summary {
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--primary);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item .faq-answer {
  padding-top: 12px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* 页脚 */
.site-footer {
  background: rgba(13, 1, 25, 0.8);
  border-top: 1px solid rgba(123, 47, 247, 0.15);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-links h4 {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--text);
}

.footer-links ul li {
  margin-bottom: 10px;
}

.footer-links ul li a {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links ul li a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(123, 47, 247, 0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* 搜索框 */
.search-box {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 16px 24px;
  padding-right: 60px;
  background: var(--card);
  border: 2px solid rgba(123, 47, 247, 0.3);
  border-radius: 50px;
  color: var(--text);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.search-box input:focus {
  border-color: var(--primary);
}

.search-box input::placeholder {
  color: var(--text-muted);
}

.search-box button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 内容区域 */
.content-section {
  padding: 40px 0;
}

.content-section p {
  margin-bottom: 16px;
  line-height: 1.8;
}

.content-section h2 {
  font-size: 1.5rem;
  margin: 32px 0 16px;
  color: var(--text);
}

.content-section h3 {
  font-size: 1.2rem;
  margin: 24px 0 12px;
  color: var(--secondary);
}

/* 相关链接 */
.related-links {
  margin-top: 40px;
  padding: 24px;
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(123, 47, 247, 0.1);
}

.related-links h3 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.related-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links ul li a {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(123, 47, 247, 0.15);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--secondary);
  transition: background 0.3s ease;
}

.related-links ul li a:hover {
  background: rgba(123, 47, 247, 0.3);
}

/* 404页面 */
.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
}

.error-page h1 {
  font-size: 8rem;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.error-page p {
  font-size: 1.2rem;
  color: var(--text-muted);
  margin: 20px 0 40px;
}

/* 歌词面板 */
.lyrics-panel {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  max-height: 400px;
  overflow-y: auto;
  font-family: var(--font-lyric);
}

.lyrics-panel .lyric-line {
  padding: 8px 16px;
  font-size: 1.1rem;
  color: var(--text-muted);
  border-radius: 8px;
  transition: all 0.3s ease;
  font-style: italic;
}

.lyrics-panel .lyric-line.active {
  color: var(--accent);
  background: rgba(0, 229, 255, 0.05);
  font-size: 1.2rem;
}

/* 订阅按钮组 */
.subscribe-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.subscribe-btns .sub-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--card);
  border: 1px solid rgba(123, 47, 247, 0.2);
  border-radius: 12px;
  color: var(--text);
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.subscribe-btns .sub-btn:hover {
  background: rgba(123, 47, 247, 0.2);
  border-color: var(--primary);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(26, 5, 51, 0.98);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(123, 47, 247, 0.2);
  }

  .main-nav.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .now-playing {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .now-playing .album-art {
    width: 150px;
    height: 150px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .app-section {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 40px 24px;
  }

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

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

  .review-wall {
    grid-template-columns: 1fr;
  }

  .podcast-item {
    grid-template-columns: 60px 1fr;
  }

  .podcast-item .duration {
    display: none;
  }
}

@media (max-width: 480px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .section {
    padding: 48px 0;
  }
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

/* 加载动画 */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}