* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

:root {
  --bg-main: #E8F4FD;
  --bg-light: #F5FAFE;
  --brand-blue: #5BA8E8;
  --deep-blue: #2B6CB0;
  --accent-orange: #FF8A65;
  --mint-green: #4ECDC4;
  --text-main: #2D3748;
  --text-muted: #718096;
  --white: #FFFFFF;
  --shadow-hover: 0 8px 24px rgba(91, 168, 232, 0.15);
  --border-color: #CEE3F5;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 顶部导航栏 */
.header {
  position: sticky;
  top: 0;
  height: 64px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  z-index: 100;
  transition: box-shadow 0.3s ease;
}
.header.scrolled {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--deep-blue);
}
.logo-container img {
  height: 32px;
  width: auto;
}
.nav-links {
  display: flex;
  gap: 28px;
}
.nav-links a {
  font-size: 15px;
  color: var(--text-main);
  position: relative;
  padding: 8px 0;
}
.nav-links a:hover::after, .nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--accent-orange);
  border-radius: 2px;
  animation: slideIn 0.2s ease;
}
@keyframes slideIn {
  from { width: 0; }
  to { width: 100%; }
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 24px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}
.btn-outline {
  border: 1.5px solid var(--deep-blue);
  color: var(--deep-blue);
  background: transparent;
}
.btn-outline:hover {
  background: var(--bg-light);
}
.btn-primary {
  background: var(--accent-orange);
  color: var(--white);
  border: none;
}
.btn-primary:hover {
  background: #FF7043;
  transform: translateY(-1px);
}

/* Hero 区 */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--bg-main) 0%, #D0E8FA 100%);
  padding: 64px 0 80px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  right: -10%;
  bottom: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.notice-bar {
  display: inline-block;
  background: rgba(255, 255, 255, 0.7);
  color: #FF7043;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  width: fit-content;
}
.hero-tag {
  display: inline-block;
  background: var(--accent-orange);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  width: fit-content;
}
.hero-title {
  font-size: 48px;
  font-weight: 800;
  color: var(--deep-blue);
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
}
.search-box {
  display: flex;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(91, 168, 232, 0.1);
  max-width: 500px;
}
.search-box input {
  flex: 1;
  border: none;
  padding: 16px 20px;
  font-size: 15px;
  outline: none;
  color: var(--text-main);
}
.search-box input::placeholder {
  color: #A0AEC0;
}
.search-box button {
  background: var(--accent-orange);
  color: var(--white);
  border: none;
  padding: 0 28px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.search-box button:hover {
  background: #FF7043;
}
.hot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hot-tags a {
  background: var(--white);
  color: var(--deep-blue);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}
.hot-tags a:hover {
  background: var(--brand-blue);
  color: var(--white);
  border-color: var(--brand-blue);
}
.hero-buttons {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}
.hero-buttons .btn {
  padding: 14px 32px;
  font-size: 16px;
  border-radius: 8px;
}
.hero-notice {
  font-size: 13px;
  color: var(--text-muted);
}

/* Hero 右侧视觉 */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 400px;
}
.cover-stack {
  position: relative;
  width: 240px;
  height: 320px;
}
.cover-main {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) rotate(8deg);
  width: 220px;
  height: 300px;
  border-radius: 16px;
  border: 4px solid var(--white);
  box-shadow: 0 16px 32px rgba(43, 108, 176, 0.2);
  overflow: hidden;
  z-index: 3;
  transition: transform 0.3s;
}
.cover-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cover-sub {
  position: absolute;
  width: 180px;
  height: 240px;
  border-radius: 12px;
  border: 3px solid var(--white);
  box-shadow: 0 8px 16px rgba(43, 108, 176, 0.15);
  overflow: hidden;
  z-index: 1;
}
.cover-sub img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cover-sub:nth-child(1) {
  top: 40px;
  left: -60px;
  transform: rotate(-6deg);
}
.cover-sub:nth-child(2) {
  top: 60px;
  right: -60px;
  transform: rotate(12deg);
}
.badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--white);
  padding: 10px 16px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  font-size: 13px;
  font-weight: 600;
  color: var(--deep-blue);
  z-index: 4;
}

/* 快捷入口 */
.quick-entry {
  background: var(--white);
  padding: 32px 0;
}
.entry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.entry-card {
  background: #F0F8FF;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.25s;
  cursor: pointer;
}
.entry-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.entry-card h3 {
  font-size: 16px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.entry-card h3::after {
  content: '→';
  color: var(--text-muted);
  font-weight: normal;
}
.entry-card p {
  font-size: 13px;
  color: var(--text-muted);
}

/* 今日更新 */
.section-update {
  background: var(--bg-light);
  padding: 56px 0;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
}
.section-title-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
}
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--mint-green);
  font-weight: 600;
}
.live-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--mint-green);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.3);
}
.section-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}
.view-all {
  font-size: 14px;
  color: var(--deep-blue);
  font-weight: 600;
}
.update-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 16px;
  scrollbar-width: none;
}
.update-scroll::-webkit-scrollbar {
  display: none;
}
.update-card {
  flex: 0 0 180px;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: all 0.25s;
  cursor: pointer;
}
.update-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.update-cover {
  position: relative;
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.update-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.update-tag {
  position: absolute;
  top: 8px;
  right: 8px;
  background: var(--mint-green);
  color: var(--white);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}
.update-info {
  padding: 12px;
}
.update-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.update-author {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  margin-bottom: 8px;
}
.update-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}
.update-category {
  background: var(--bg-main);
  color: var(--deep-blue);
  padding: 2px 8px;
  border-radius: 4px;
}
.update-time {
  color: var(--text-muted);
}
.update-bottom {
  font-size: 11px;
  color: #A0AEC0;
  margin-top: 8px;
  text-align: left;
}

/* 热门榜单 & 编辑力荐 */
.section-ranking {
  background: var(--white);
  padding: 56px 0;
}
.ranking-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
}
.ranking-main .section-title-wrap {
  margin-bottom: 20px;
}
.tab-nav {
  display: flex;
  gap: 24px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}
.tab-nav a {
  padding: 12px 0;
  font-size: 16px;
  color: var(--text-muted);
  font-weight: 600;
  position: relative;
}
.tab-nav a.active {
  color: var(--accent-orange);
}
.tab-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--accent-orange);
  border-radius: 2px;
}
.rank-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.rank-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px;
  border-radius: 12px;
  transition: background 0.2s;
}
.rank-item:hover {
  background: var(--bg-light);
}
.rank-num {
  font-size: 24px;
  font-weight: 800;
  width: 32px;
  text-align: center;
  font-style: italic;
}
.rank-num.top1 { color: var(--accent-orange); font-size: 28px; }
.rank-num.top2 { color: var(--deep-blue); }
.rank-num.top3 { color: var(--brand-blue); }
.rank-num.other { color: var(--text-muted); font-size: 20px; }
.rank-cover {
  width: 48px;
  height: 64px;
  border-radius: 6px;
  object-fit: cover;
}
.rank-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.rank-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.rank-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}
.rank-category {
  font-size: 12px;
  color: var(--deep-blue);
  background: var(--bg-main);
  padding: 2px 6px;
  border-radius: 4px;
}
.rank-desc {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rank-stats {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}
.rank-heat {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-orange);
}
.rank-trend {
  font-size: 12px;
}
.rank-trend.up { color: var(--mint-green); }
.rank-trend.down { color: #A0AEC0; }

.editor-pick {
  background: linear-gradient(180deg, var(--bg-main) 0%, var(--white) 100%);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.pick-cover {
  width: 100%;
  height: 200px;
  border-radius: 12px;
  object-fit: cover;
}
.pick-tag {
  background: var(--accent-orange);
  color: var(--white);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  width: fit-content;
}
.pick-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
}
.pick-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.pick-comment {
  font-size: 13px;
  color: var(--deep-blue);
  background: rgba(255,255,255,0.6);
  padding: 10px;
  border-radius: 8px;
  border-left: 3px solid var(--brand-blue);
}
.pick-action {
  margin-top: auto;
}

/* 分类探索 */
.section-category {
  background: #F0F8FF;
  padding: 56px 0;
}
.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.cat-card {
  background: var(--white);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.25s;
  border: 1px solid transparent;
}
.cat-card:hover {
  border-left: 3px solid var(--accent-orange);
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(91, 168, 232, 0.1);
}
.cat-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}
.cat-sub {
  font-size: 12px;
  color: var(--text-muted);
}
.picks-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pick-mini {
  background: var(--white);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  gap: 16px;
  transition: all 0.25s;
}
.pick-mini:hover {
  box-shadow: var(--shadow-hover);
}
.pick-mini img {
  width: 60px;
  height: 80px;
  border-radius: 6px;
  object-fit: cover;
}
.pick-mini-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.pick-mini-info h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}
.pick-mini-info p {
  font-size: 12px;
  color: var(--text-muted);
}

/* 新作速递 */
.section-new {
  background: var(--white);
  padding: 56px 0;
}
.new-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.new-card {
  display: flex;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 16px;
  transition: all 0.25s;
}
.new-card:hover {
  border-color: var(--brand-blue);
  box-shadow: var(--shadow-hover);
}
.new-card img {
  width: 80px;
  height: 106px;
  border-radius: 8px;
  object-fit: cover;
}
.new-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.new-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}
.new-author {
  font-size: 12px;
  color: var(--text-muted);
  margin: 4px 0 8px;
}
.new-desc {
  font-size: 13px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.new-meta {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.new-tag {
  background: #E6FFFA;
  color: #319795;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 4px;
}

/* 用户指引 & FAQ */
.section-guide {
  background: linear-gradient(180deg, var(--bg-light) 0%, var(--white) 100%);
  padding: 64px 0;
}
.guide-header {
  text-align: center;
  margin-bottom: 48px;
}
.guide-header h2 {
  font-size: 32px;
  font-weight: 800;
  color: var(--deep-blue);
  margin-bottom: 12px;
}
.guide-header p {
  font-size: 16px;
  color: var(--text-muted);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.step-card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(91, 168, 232, 0.05);
}
.step-num {
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 80px;
  font-weight: 900;
  color: rgba(91, 168, 232, 0.08);
  line-height: 1;
}
.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}
.step-card p {
  font-size: 14px;
  color: var(--text-muted);
}
.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}
.quick-link-item {
  background: var(--white);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.25s;
  cursor: pointer;
}
.quick-link-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.quick-link-item h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--deep-blue);
  margin-bottom: 8px;
}
.quick-link-item p {
  font-size: 13px;
  color: var(--text-muted);
}

.faq-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.02);
}
.faq-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-nav a {
  padding: 12px 16px;
  font-size: 15px;
  color: var(--text-main);
  border-radius: 8px;
  border-left: 3px solid transparent;
  background: var(--bg-light);
  transition: all 0.2s;
}
.faq-nav a.active {
  background: #EBF8FF;
  border-left-color: var(--accent-orange);
  color: var(--deep-blue);
  font-weight: 600;
}
.faq-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}
.faq-item summary {
  padding: 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: '+';
  font-size: 20px;
  color: var(--text-muted);
  transition: transform 0.25s;
}
.faq-item[open] summary::after {
  transform: rotate(45deg);
}
.faq-item[open] summary {
  border-left: 3px solid var(--accent-orange);
  background: var(--bg-light);
}
.faq-answer {
  padding: 0 20px 20px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 下载专区 */
.section-download {
  background: linear-gradient(135deg, var(--deep-blue) 0%, #1A4A7A 100%);
  padding: 64px 0;
  color: var(--white);
}
.dl-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.dl-content h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}
.dl-content p {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
}
.dl-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}
.dl-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
}
.dl-buttons {
  display: flex;
  gap: 16px;
}
.dl-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #000;
  color: var(--white);
  padding: 12px 24px;
  border-radius: 8px;
  transition: transform 0.2s;
}
.dl-btn:hover {
  transform: translateY(-2px);
}
.dl-btn span {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}
.dl-btn small {
  font-size: 10px;
  text-transform: uppercase;
  opacity: 0.7;
}
.dl-btn strong {
  font-size: 16px;
}
.dl-tips {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 16px;
}
.dl-info-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 16px;
  padding: 32px;
  backdrop-filter: blur(10px);
}
.dl-info-block {
  margin-bottom: 24px;
}
.dl-info-block:last-child {
  margin-bottom: 0;
}
.dl-info-block h4 {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--white);
}
.dl-info-block ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dl-info-block li {
  font-size: 14px;
  color: rgba(255,255,255,0.8);
}
.dl-link-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.dl-link-group a {
  font-size: 14px;
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  transition: background 0.2s;
}
.dl-link-group a:hover {
  background: rgba(255,255,255,0.2);
}
.dl-info-tips {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-top: 16px;
}

/* 页脚 */
.footer {
  background: var(--bg-main);
  padding: 48px 0 24px;
  color: var(--text-muted);
}
.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  font-size: 16px;
  color: var(--text-main);
  margin-bottom: 20px;
  font-weight: 600;
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-col a:hover {
  color: var(--deep-blue);
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-links-bottom {
  display: flex;
  gap: 16px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content { align-items: center; }
  .search-box { margin: 0 auto; width: 100%; max-width: 500px; }
  .hot-tags { justify-content: center; }
  .hero-buttons { justify-content: center; }
  .hero-visual { display: none; }
  .entry-grid { grid-template-columns: repeat(2, 1fr); }
  .ranking-layout { grid-template-columns: 1fr; }
  .editor-pick { margin-top: 32px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .picks-row { grid-template-columns: 1fr; }
  .new-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .quick-links-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-nav { flex-direction: row; overflow-x: auto; padding-bottom: 8px; white-space: nowrap; }
  .faq-nav a { flex: 0 0 auto; }
  .dl-layout { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .header-actions .btn { padding: 6px 16px; font-size: 13px; }
  .hero-title { font-size: 32px; }
  .new-card { flex-direction: column; }
  .new-card img { width: 100%; height: auto; aspect-ratio: 3/4; }
  .dl-buttons { flex-direction: column; }
  .dl-btn { width: 100%; justify-content: center; }
}