/* ==========================================================================
   VMSSR · 全球加速 — 温暖的人文杂志设计系统 (Warm Editorial Magazine System)
   色彩规范：
   - 背景暖纸色：#F6F1E7
   - 墨色：#1E1B16
   - 主强调色焦橙：#E4572E
   - 辅助沙色：#E9DFCB
   - 弱化标签色：#8A7F6E
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..800;1,9..144,300..700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  --bg-paper: #F6F1E7;
  --bg-paper-light: #FCF9F3;
  --bg-card: #FFFFFF;
  --ink-primary: #1E1B16;
  --ink-secondary: #4A443B;
  --accent-orange: #E4572E;
  --accent-orange-hover: #CC4A22;
  --accent-orange-light: rgba(228, 87, 46, 0.08);
  --sand-secondary: #E9DFCB;
  --sand-hairline: rgba(30, 27, 22, 0.12);
  --label-muted: #8A7F6E;
  
  --font-serif: 'Fraunces', "Songti SC", "Noto Serif SC", STSong, "Source Han Serif SC", Georgia, serif;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  
  --transition-smooth: 300ms cubic-bezier(0.16, 1, 0.3, 1);
  --box-shadow-soft: 0 10px 30px rgba(30, 27, 22, 0.04);
  --box-shadow-hover: 0 16px 36px rgba(30, 27, 22, 0.08);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-paper);
  color: var(--ink-primary);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-paper);
  color: var(--ink-primary);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  /* 细腻纸质纹理背景 */
  background-image: 
    radial-gradient(circle at 100% 0%, rgba(228, 87, 46, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 0% 50%, rgba(233, 223, 203, 0.35) 0%, transparent 45%);
}

/* 容器与版式规范 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

.hairline {
  height: 1px;
  background-color: var(--sand-hairline);
  width: 100%;
  border: none;
  margin: 0;
}

/* 杂志式眉标与大编号 */
.section-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--label-muted);
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}

.section-meta .bullet {
  width: 6px;
  height: 6px;
  background-color: var(--accent-orange);
  border-radius: 50%;
  display: inline-block;
}

.num-display {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1;
  color: var(--sand-secondary);
  font-weight: 300;
}

/* 头部导航栏 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(246, 241, 231, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--sand-hairline);
  transition: all var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

/* 品牌 Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: var(--ink-primary);
}

.logo-symbol {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-symbol svg {
  width: 100%;
  height: 100%;
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.1;
  color: var(--ink-primary);
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--label-muted);
  letter-spacing: 0.2em;
  margin-top: 3px;
}

/* 主导航目录 */
.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  color: var(--ink-primary);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-smooth);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-orange);
  transition: width var(--transition-smooth);
}

.nav-link:hover {
  color: var(--accent-orange);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-badge-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: var(--accent-orange-light);
  color: var(--accent-orange);
  border-radius: 20px;
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-smooth);
  border: 1px solid rgba(228, 87, 46, 0.2);
}

.nav-badge-link:hover {
  background-color: var(--accent-orange);
  color: #FFFFFF;
}

.nav-badge-link::after {
  display: none;
}

.header-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  background-color: var(--ink-primary);
  color: var(--bg-paper);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 4px;
  transition: all var(--transition-smooth);
}

.header-cta-btn:hover {
  background-color: var(--accent-orange);
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* 按钮通用规范 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--accent-orange);
  color: #FFFFFF;
  padding: 16px 36px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 6px;
  box-shadow: 0 4px 18px rgba(228, 87, 46, 0.28);
  transition: all var(--transition-smooth);
  min-height: 52px;
}

.btn-primary:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(228, 87, 46, 0.38);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: transparent;
  color: var(--ink-primary);
  border: 1.5px solid var(--ink-primary);
  padding: 15px 32px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 6px;
  transition: all var(--transition-smooth);
  min-height: 52px;
}

.btn-secondary:hover {
  background-color: var(--ink-primary);
  color: var(--bg-paper);
  transform: translateY(-2px);
}

/* 主视觉区 (Hero) */
.hero-section {
  padding: 72px 0 96px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.hero-content {
  animation: sunriseRise 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes sunriseRise {
  0% {
    opacity: 0;
    transform: translateY(28px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-editorial-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--sand-secondary);
  color: var(--ink-primary);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent-orange);
  font-weight: 600;
  position: relative;
}

.hero-subheadline {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--ink-secondary);
  font-weight: 600;
  margin-bottom: 18px;
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--ink-secondary);
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--sand-hairline);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--label-muted);
  font-weight: 600;
}

.trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-orange);
  flex-shrink: 0;
}

/* 主视觉右侧：人文日轮与杂志卡片 */
.hero-visual-card {
  position: relative;
  background: linear-gradient(145deg, #FFFFFF, var(--bg-paper-light));
  border: 1px solid var(--sand-secondary);
  border-radius: 12px;
  padding: 40px 36px;
  box-shadow: var(--box-shadow-soft);
}

.sun-graphic-wrap {
  width: 140px;
  height: 140px;
  margin: 0 auto 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.sun-graphic-wrap svg {
  width: 100%;
  height: 100%;
  animation: sunPulse 6s ease-in-out infinite alternate;
}

@keyframes sunPulse {
  0% { transform: scale(0.97); }
  100% { transform: scale(1.03); }
}

.visual-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.18rem;
  line-height: 1.7;
  color: var(--ink-primary);
  text-align: center;
  margin-bottom: 24px;
  position: relative;
  padding: 0 16px;
}

.visual-quote::before {
  content: '“';
  font-size: 2.2rem;
  line-height: 0;
  vertical-align: -0.4em;
  color: var(--accent-orange);
  margin-right: 4px;
}

.visual-quote::after {
  content: '”';
  font-size: 2.2rem;
  line-height: 0;
  vertical-align: -0.4em;
  color: var(--accent-orange);
  margin-left: 4px;
}

.visual-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  border-top: 1px dashed var(--sand-hairline);
  padding-top: 24px;
  text-align: center;
}

.stat-item .stat-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-orange);
  line-height: 1.2;
}

.stat-item .stat-lbl {
  font-size: 0.78rem;
  color: var(--label-muted);
  margin-top: 4px;
  font-weight: 600;
}

/* 核心优势板块 (3个图文卡片) */
.features-section {
  padding: 96px 0;
  background-color: var(--bg-paper-light);
  border-top: 1px solid var(--sand-hairline);
  border-bottom: 1px solid var(--sand-hairline);
}

.section-header {
  margin-bottom: 56px;
  max-width: 680px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.6rem;
  line-height: 1.25;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 16px;
}

.section-title em {
  font-style: italic;
  color: var(--accent-orange);
}

.section-lead {
  font-size: 1.1rem;
  color: var(--ink-secondary);
  line-height: 1.8;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background-color: #FFFFFF;
  border: 1px solid var(--sand-secondary);
  border-radius: 8px;
  padding: 40px 32px;
  box-shadow: var(--box-shadow-soft);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--box-shadow-hover);
  border-color: var(--accent-orange);
}

.feature-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.feature-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  background-color: var(--accent-orange-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-orange);
}

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

.feature-index {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--sand-secondary);
  line-height: 1;
}

.feature-card-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--ink-primary);
}

.feature-card-desc {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--ink-secondary);
  margin-bottom: 24px;
  flex-grow: 1;
}

.feature-points {
  list-style: none;
  padding-top: 18px;
  border-top: 1px solid var(--sand-hairline);
}

.feature-points li {
  font-size: 0.88rem;
  color: var(--label-muted);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.feature-points li::before {
  content: '•';
  color: var(--accent-orange);
  font-size: 1.2rem;
  line-height: 0;
}

/* 流媒体与 AI 支持图卡 */
.media-ai-section {
  padding: 96px 0;
  position: relative;
}

.media-ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  margin-top: 48px;
}

.media-ai-card {
  background-color: #FFFFFF;
  border: 1px solid var(--sand-secondary);
  border-radius: 10px;
  padding: 44px 38px;
  box-shadow: var(--box-shadow-soft);
  position: relative;
}

.card-header-badge {
  display: inline-block;
  padding: 4px 12px;
  background-color: var(--sand-secondary);
  color: var(--ink-primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 4px;
  margin-bottom: 18px;
}

.media-ai-card-title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 14px;
}

.media-ai-card-desc {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ink-secondary);
  margin-bottom: 28px;
}

/* 标签网格 */
.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.brand-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-paper);
  border: 1px solid var(--sand-secondary);
  padding: 10px 18px;
  border-radius: 6px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink-primary);
  transition: all var(--transition-smooth);
}

.brand-chip:hover {
  border-color: var(--accent-orange);
  background-color: var(--accent-orange-light);
  transform: translateY(-2px);
}

.brand-chip .dot {
  width: 7px;
  height: 7px;
  background-color: var(--accent-orange);
  border-radius: 50%;
}

.card-meta-list {
  border-top: 1px dashed var(--sand-hairline);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.card-meta-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--label-muted);
}

.card-meta-item strong {
  color: var(--ink-primary);
  font-weight: 700;
}

/* 价格对比表 */
.pricing-section {
  padding: 96px 0;
  background-color: var(--bg-paper-light);
  border-top: 1px solid var(--sand-hairline);
  border-bottom: 1px solid var(--sand-hairline);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.pricing-card {
  background-color: #FFFFFF;
  border: 1px solid var(--sand-secondary);
  border-radius: 10px;
  padding: 44px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-smooth);
  box-shadow: var(--box-shadow-soft);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--box-shadow-hover);
}

.pricing-card.featured {
  border: 2px solid var(--accent-orange);
  background-color: #FFFFFF;
  box-shadow: 0 16px 40px rgba(228, 87, 46, 0.12);
}

.popular-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-orange);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 18px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(228, 87, 46, 0.35);
}

.plan-name {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 0.9rem;
  color: var(--label-muted);
  margin-bottom: 24px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--sand-hairline);
}

.currency {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-orange);
}

.price-number {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--ink-primary);
  line-height: 1;
}

.price-period {
  font-size: 0.92rem;
  color: var(--label-muted);
  font-weight: 600;
  margin-left: 4px;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.plan-features-list li {
  font-size: 0.94rem;
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features-list li svg {
  width: 17px;
  height: 17px;
  color: var(--accent-orange);
  flex-shrink: 0;
}

.plan-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 14px 20px;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-smooth);
}

.pricing-card .plan-cta-btn {
  background-color: var(--bg-paper);
  color: var(--ink-primary);
  border: 1px solid var(--sand-secondary);
}

.pricing-card .plan-cta-btn:hover {
  background-color: var(--ink-primary);
  color: #FFFFFF;
}

.pricing-card.featured .plan-cta-btn {
  background-color: var(--accent-orange);
  color: #FFFFFF;
  border: none;
  box-shadow: 0 4px 16px rgba(228, 87, 46, 0.3);
}

.pricing-card.featured .plan-cta-btn:hover {
  background-color: var(--accent-orange-hover);
  transform: translateY(-2px);
}

/* 用户评价 (杂志引文排版) */
.reviews-section {
  padding: 96px 0;
  position: relative;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.review-card {
  background-color: #FFFFFF;
  border: 1px solid var(--sand-secondary);
  border-radius: 8px;
  padding: 36px 30px;
  box-shadow: var(--box-shadow-soft);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: #E48D2E;
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.review-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.08rem;
  line-height: 1.75;
  color: var(--ink-primary);
  margin-bottom: 24px;
  position: relative;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--sand-hairline);
  padding-top: 18px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--sand-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-orange);
}

.author-info .author-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink-primary);
}

.author-info .author-title {
  font-size: 0.8rem;
  color: var(--label-muted);
}

/* 常见问题 (FAQ) */
.faq-section {
  padding: 96px 0;
  background-color: var(--bg-paper-light);
  border-top: 1px solid var(--sand-hairline);
  border-bottom: 1px solid var(--sand-hairline);
}

.faq-list {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-item {
  background-color: #FFFFFF;
  border: 1px solid var(--sand-secondary);
  border-radius: 8px;
  padding: 28px 32px;
  box-shadow: var(--box-shadow-soft);
}

.faq-question {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.faq-question .q-mark {
  color: var(--accent-orange);
  font-style: italic;
  font-weight: 800;
}

.faq-answer {
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-secondary);
  padding-left: 28px;
}

/* 底部呼吁横幅 */
.final-cta-section {
  padding: 88px 0;
  background-color: var(--ink-primary);
  color: var(--bg-paper);
  text-align: center;
  position: relative;
}

.final-cta-title {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: #FFFFFF;
}

.final-cta-title em {
  font-style: italic;
  color: var(--accent-orange);
}

.final-cta-desc {
  font-size: 1.15rem;
  color: var(--sand-secondary);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.8;
}

/* 页脚规范：严格只保留 4 个新开页面的标题 */
.site-footer {
  background-color: var(--bg-paper);
  border-top: 1px solid var(--sand-hairline);
  padding: 56px 0 44px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.footer-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
}

.footer-link {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink-primary);
  text-decoration: none;
  letter-spacing: 0.05em;
  position: relative;
  transition: color var(--transition-smooth);
}

.footer-link:hover {
  color: var(--accent-orange);
}

.footer-copyright {
  font-size: 0.86rem;
  color: var(--label-muted);
  text-align: center;
  margin-top: 8px;
}

/* 资讯与子页面通用样式 */
.article-header {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--sand-hairline);
}

.article-body {
  padding: 60px 0 96px;
}

.prose {
  max-width: 840px;
  margin: 0 auto;
  font-size: 1.08rem;
  line-height: 1.9;
  color: var(--ink-secondary);
}

.prose h1, .prose h2, .prose h3 {
  font-family: var(--font-serif);
  color: var(--ink-primary);
  margin-top: 48px;
  margin-bottom: 18px;
  font-weight: 700;
}

.prose h1 { font-size: 2.6rem; }
.prose h2 { font-size: 1.85rem; border-bottom: 1px solid var(--sand-hairline); padding-bottom: 10px; }
.prose h3 { font-size: 1.4rem; }

.prose p {
  margin-bottom: 22px;
}

.prose ul, .prose ol {
  margin: 0 0 24px 24px;
}

.prose li {
  margin-bottom: 8px;
}

.prose a {
  color: var(--accent-orange);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 600;
  transition: opacity var(--transition-smooth);
}

.prose a:hover {
  opacity: 0.8;
}

.prose blockquote {
  border-left: 3px solid var(--accent-orange);
  padding: 16px 24px;
  margin: 32px 0;
  background-color: var(--sand-secondary);
  border-radius: 0 6px 6px 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.12rem;
  color: var(--ink-primary);
}

/* 响应式适配 (@media) 保证手机端单栏与大按压面 */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .media-ai-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .hero-headline {
    font-size: 2.8rem;
  }
  
  .section-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 768px) {
  .site-header .header-inner {
    height: auto;
    padding: 16px 0;
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .site-nav {
    width: 100%;
    order: 3;
    overflow-x: auto;
    padding-bottom: 6px;
    gap: 18px;
  }
  
  .header-cta-btn {
    padding: 8px 16px;
    font-size: 0.84rem;
  }
  
  .hero-section {
    padding: 48px 0 64px;
  }
  
  .hero-headline {
    font-size: 2.3rem;
  }
  
  .hero-subheadline {
    font-size: 1.1rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions a {
    width: 100%;
    text-align: center;
  }
  
  .footer-nav {
    gap: 20px;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
    padding: 16px 20px;
  }
}