/* ==========================================================================
   白月光 Cloud - 现代 SaaS 悬浮格式与美化样式表 (Vanilla CSS)
   全新高奢字栈 (Plus Jakarta Sans & Modern Geometry Typography)
   柔粉大云朵矩阵 (Bigger & More Vibrant Pink Clouds Layer)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  --font-main: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'PingFang SC', 'Hiragino Sans GB', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Roboto Mono', monospace;

  --bg-dark: #ffffff;
  --bg-card: #ffffff;
  --bg-card-alt: #fff5f8;
  --bg-glass: rgba(255, 255, 255, 0.92);
  
  --primary-pink: #f48fb1;
  --primary-rose: #f9a8d4;
  --accent-pink: #fbcfe8;
  --accent-light-pink: #fff5f8;
  
  --gradient-main: linear-gradient(135deg, #f48fb1 0%, #f9a8d4 100%);
  --gradient-card: linear-gradient(135deg, #ffffff 0%, #fff5f8 100%);
  --gradient-text: linear-gradient(135deg, #0f172a 0%, #f472b6 55%, #f9a8d4 100%);
  --gradient-button: linear-gradient(135deg, #f48fb1 0%, #f9a8d4 100%);
  --gradient-border: linear-gradient(135deg, #fbcfe8 0%, #f48fb1 100%);
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  
  --border-card: rgba(244, 143, 177, 0.2);
  --border-card-hover: rgba(244, 143, 177, 0.45);
  
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-full: 9999px;
  
  --transition-fast: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 4px 15px rgba(244, 143, 177, 0.08);
  --shadow-md: 0 12px 32px rgba(244, 143, 177, 0.12);
  --shadow-lg: 0 20px 45px rgba(244, 143, 177, 0.18);
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
  background: radial-gradient(circle at 50% 0%, rgba(253, 242, 248, 0.95) 0%, #ffffff 65%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-main);
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* 柔粉月光大云朵 (Bigger & More Pink Clouds) */
.pink-cloud {
  position: absolute;
  pointer-events: none;
  z-index: 1;
  filter: drop-shadow(0 15px 35px rgba(244, 143, 177, 0.28));
  opacity: 0.92;
}

.cloud-1 {
  top: 10px;
  left: -70px;
  width: 320px;
  animation: driftCloud1 18s ease-in-out infinite alternate;
}

.cloud-2 {
  top: 40px;
  right: -90px;
  width: 380px;
  animation: driftCloud2 22s ease-in-out infinite alternate;
}

.cloud-3 {
  top: 25%;
  left: -80px;
  width: 340px;
  animation: driftCloud1 20s ease-in-out infinite alternate;
}

.cloud-4 {
  top: 45%;
  right: -70px;
  width: 360px;
  animation: driftCloud2 24s ease-in-out infinite alternate;
}

.cloud-5 {
  top: 68%;
  left: -50px;
  width: 330px;
  animation: driftCloud1 17s ease-in-out infinite alternate;
}

.cloud-6 {
  bottom: 120px;
  right: -60px;
  width: 370px;
  animation: driftCloud2 21s ease-in-out infinite alternate;
}

@keyframes driftCloud1 {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  50% { transform: translate(45px, -25px) scale(1.08) rotate(2deg); }
  100% { transform: translate(80px, 12px) scale(0.95) rotate(-1deg); }
}

@keyframes driftCloud2 {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  50% { transform: translate(-50px, 30px) scale(1.1) rotate(-2deg); }
  100% { transform: translate(-85px, -15px) scale(0.98) rotate(1deg); }
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 30px;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  white-space: nowrap;
  letter-spacing: 0.3px;
  position: relative;
  z-index: 2;
}

.btn-primary {
  background: var(--gradient-button);
  color: #ffffff;
  box-shadow: 0 6px 24px rgba(244, 143, 177, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 32px rgba(244, 143, 177, 0.5);
  filter: brightness(1.06);
}

.btn-secondary {
  background: #ffffff;
  color: var(--primary-rose);
  border: 1.5px solid rgba(244, 143, 177, 0.28);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-card-alt);
  border-color: var(--primary-pink);
  transform: translateY(-3px) scale(1.02);
  color: var(--primary-rose);
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: 10px 22px;
  font-size: 0.88rem;
}

.btn-lg {
  padding: 17px 36px;
  font-size: 1.05rem;
}

.text-gradient {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 徽章 Badge 字体 */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  background: rgba(253, 242, 248, 0.95);
  border: 1.5px solid rgba(244, 143, 177, 0.3);
  color: var(--primary-rose);
  box-shadow: 0 4px 14px rgba(244, 143, 177, 0.1);
  letter-spacing: 0.2px;
}

/* 页眉 Header */
.header {
  position: sticky;
  top: 16px;
  z-index: 100;
  margin-bottom: 20px;
}

.header-nav {
  background: var(--bg-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-full);
  padding: 12px 24px;
  box-shadow: 0 10px 30px rgba(244, 143, 177, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 1.38rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-main);
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-main);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(244, 143, 177, 0.35);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-menu a {
  font-family: var(--font-heading);
  font-size: 0.94rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
}

.nav-menu a:hover {
  color: var(--primary-rose);
  background: var(--bg-card-alt);
}

/* Hero 区域 */
.hero {
  padding: 70px 0 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-left {
  text-align: left;
}

.hero-badge {
  margin-bottom: 22px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: 22px;
  letter-spacing: -1px;
  color: var(--text-main);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 34px;
  font-weight: 400;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 42px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px;
  background: var(--gradient-card);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.stat-item h4 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-rose);
  letter-spacing: -0.5px;
}

.stat-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* 动态图卡 */
.hero-right {
  position: relative;
  z-index: 2;
}

.hero-dynamic-card {
  background: #ffffff;
  border: 2px solid var(--border-card-hover);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.dynamic-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1.5px solid var(--border-card);
  padding-bottom: 18px;
  margin-bottom: 22px;
}

.status-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--text-main);
}

.pulse-dot {
  width: 12px;
  height: 12px;
  background-color: var(--primary-pink);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 0 12px var(--primary-pink);
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: rgba(244, 143, 177, 0.35);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.speed-meter {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--primary-rose);
  background: var(--bg-card-alt);
  border: 1.5px solid rgba(244, 143, 177, 0.3);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.node-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.node-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card-alt);
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  transition: var(--transition-fast);
}

.node-item:hover {
  background: #ffffff;
  border-color: var(--primary-pink);
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}

.node-info {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.flag-icon {
  font-size: 1.25rem;
}

.ping-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--primary-rose);
  background: #ffffff;
  border: 1.5px solid rgba(244, 143, 177, 0.35);
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.live-chart-box {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1.5px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 500;
}

.wave-bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 26px;
}

.bar {
  width: 5px;
  background: var(--gradient-main);
  border-radius: 3px;
  animation: wave 1.5s ease-in-out infinite alternate;
}

.bar:nth-child(1) { height: 40%; animation-delay: 0.1s; }
.bar:nth-child(2) { height: 80%; animation-delay: 0.3s; }
.bar:nth-child(3) { height: 60%; animation-delay: 0.2s; }
.bar:nth-child(4) { height: 100%; animation-delay: 0.4s; }
.bar:nth-child(5) { height: 50%; animation-delay: 0.15s; }

@keyframes wave {
  0% { transform: scaleY(0.4); }
  100% { transform: scaleY(1); }
}

/* 各版块 */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 60px;
  position: relative;
  z-index: 2;
}

.section-tag {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary-rose);
  margin-bottom: 10px;
  display: inline-block;
  padding: 4px 14px;
  background: var(--bg-card-alt);
  border-radius: var(--radius-full);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 900;
  margin-bottom: 14px;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* 核心优势 */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 2;
}

.feature-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 42px 32px;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-main);
  opacity: 0;
  transition: var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-card-hover);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--bg-card-alt);
  border: 1.5px solid rgba(244, 143, 177, 0.3);
  color: var(--primary-rose);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: 0 4px 15px rgba(244, 143, 177, 0.12);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 14px;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

/* 流媒体与 AI 卡片 */
.media-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  position: relative;
  z-index: 2;
}

.media-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.media-card:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.media-card-header {
  margin-bottom: 26px;
}

.media-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.52rem;
  font-weight: 800;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
}

.media-card-header p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

.tags-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.tag-item {
  background: var(--bg-card-alt);
  border: 1.5px solid rgba(244, 143, 177, 0.25);
  border-radius: var(--radius-full);
  padding: 9px 18px;
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.tag-item svg {
  width: 16px;
  height: 16px;
  color: var(--primary-rose);
}

/* 价格卡片 */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  align-items: stretch;
  position: relative;
  z-index: 2;
}

.price-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 40px 26px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-fast);
  position: relative;
  box-shadow: var(--shadow-md);
}

.price-card.popular {
  background: #ffffff;
  border: 2.5px solid var(--primary-pink);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.popular-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-main);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 5px 20px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
  box-shadow: 0 4px 18px rgba(244, 143, 177, 0.4);
}

.price-header h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-main);
}

.price-header p {
  color: var(--text-muted);
  font-size: 0.86rem;
  margin-bottom: 22px;
}

.price-val {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 4px;
  letter-spacing: -1px;
}

.price-val span {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.price-period {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  color: var(--primary-rose);
  margin-bottom: 26px;
  font-weight: 800;
}

.price-features {
  border-top: 1.5px solid var(--border-card);
  padding-top: 26px;
  margin-bottom: 34px;
  flex-grow: 1;
}

.price-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-weight: 500;
}

.price-features li svg {
  width: 18px;
  height: 18px;
  color: var(--primary-rose);
  flex-shrink: 0;
}

/* 9 篇 SEO 文章卡片 */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 2;
}

.article-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.article-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-main);
  opacity: 0;
  transition: var(--transition-fast);
}

.article-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-card-hover);
  box-shadow: var(--shadow-lg);
}

.article-card:hover::before {
  opacity: 1;
}

.article-card-header {
  margin-bottom: 18px;
}

.article-card-tag {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary-rose);
  background: var(--bg-card-alt);
  border: 1.5px solid rgba(244, 143, 177, 0.3);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 14px;
}

.article-card-title {
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 800;
  line-height: 1.48;
  margin-bottom: 14px;
  color: var(--text-main);
}

.article-card-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card-footer {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1.5px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-date {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
}

.article-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary-rose);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
}

.article-card:hover .article-link {
  transform: translateX(5px);
  color: var(--primary-pink);
}

/* 用户评价 */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 2;
}

.review-card {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-md);
}

.stars {
  color: #ec4899;
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.review-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
  margin-bottom: 22px;
  line-height: 1.7;
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avatar {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  color: #fff;
  font-size: 1.05rem;
  box-shadow: 0 4px 15px rgba(244, 143, 177, 0.35);
}

.reviewer-info h5 {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--text-main);
}

.reviewer-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* FAQ */
.faq-grid {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  z-index: 2;
}

.faq-item {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.faq-item:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-3px);
}

.faq-item h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-main);
}

.faq-item h4 svg {
  width: 22px;
  height: 22px;
  color: var(--primary-rose);
  flex-shrink: 0;
}

.faq-item p {
  color: var(--text-muted);
  font-size: 0.96rem;
  padding-left: 34px;
  line-height: 1.65;
}

/* Banner */
.cta-banner {
  background: linear-gradient(135deg, rgba(253, 242, 248, 0.98) 0%, #ffffff 100%);
  border: 2px solid var(--border-card-hover);
  border-radius: var(--radius-lg);
  padding: 64px 44px;
  text-align: center;
  margin: 40px 0 80px;
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  font-family: var(--font-heading);
  font-size: 2.3rem;
  font-weight: 900;
  margin-bottom: 14px;
  color: var(--text-main);
}

.cta-banner p {
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 1.08rem;
}

/* 页脚 */
.footer {
  border-top: 1.5px solid var(--border-card);
  background: #ffffff;
  padding: 50px 0 38px;
  margin-top: auto;
  position: relative;
  z-index: 2;
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-bottom: 26px;
  flex-wrap: wrap;
}

.footer-link {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  transition: var(--transition-fast);
  padding: 8px 16px;
  border-radius: var(--radius-full);
}

.footer-link:hover {
  color: var(--primary-rose);
  background: var(--bg-card-alt);
}

.footer-copy {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 500;
}

/* 子页面支持 */
.page-container {
  padding: 60px 0 100px;
  max-width: 900px;
  margin: 0 auto;
}

.page-header {
  margin-bottom: 40px;
  border-bottom: 1.5px solid var(--border-card);
  padding-bottom: 24px;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 10px;
  color: var(--text-main);
}

.page-subtitle {
  color: var(--text-muted);
  font-size: 1rem;
}

.content-box {
  background: #ffffff;
  border: 1.5px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 44px;
  box-shadow: var(--shadow-md);
}

.content-box h2 {
  font-family: var(--font-heading);
  font-size: 1.48rem;
  font-weight: 800;
  margin: 28px 0 14px;
  color: var(--primary-rose);
}

.content-box h2:first-child {
  margin-top: 0;
}

.content-box h3 {
  font-family: var(--font-heading);
  font-size: 1.22rem;
  font-weight: 800;
  margin: 20px 0 10px;
  color: var(--text-main);
}

.content-box p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.content-box ul, .content-box ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.content-box li {
  color: var(--text-muted);
  margin-bottom: 8px;
  line-height: 1.65;
}

/* 响应式适配 */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .features-grid, .pricing-grid, .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header {
    top: 10px;
  }

  .header-nav {
    border-radius: 20px;
    padding: 10px 16px;
  }

  .hero-title {
    font-size: 2.3rem;
  }
  
  .hero-subtitle {
    font-size: 0.98rem;
  }
  
  .hero-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta .btn {
    width: 100%;
  }

  .hero-stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .features-grid, .media-grid, .pricing-grid, .reviews-grid, .articles-grid {
    grid-template-columns: 1fr;
  }

  .price-card.popular {
    transform: none;
  }
  
  .nav-menu {
    gap: 8px;
  }
  
  .nav-menu a {
    font-size: 0.78rem;
    padding: 4px 8px;
  }

  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }

  .cta-banner {
    padding: 36px 20px;
  }

  .cta-banner h2 {
    font-size: 1.6rem;
  }
  
  .content-box {
    padding: 24px;
  }
}