/* ==========================================================================
   花云 (HuaYun / flowercloud.best) - 极简日式美学纯原生样式表
   Design: Japanese Minimalist Wabi-Sabi & Tea-Ceremony Editorial
   Palette: Cream Off-White (#F7F3EF), Deep Ink Black (#1A1A1A), Sakura Pink (#F4C2C2)
   ========================================================================== */

:root {
  --bg-cream: #F7F3EF;
  --bg-subtle: #F0ECE6;
  --card-bg: #FFFFFF;
  --card-alt: #FCFAF7;
  --text-ink: #1A1A1A;
  --text-muted: #5C5852;
  --text-light: #8E8880;
  --sakura-pink: #F4C2C2;
  --sakura-light: #FCEBEB;
  --sakura-hover: #EEB3B3;
  --sakura-deep: #C97A7E;
  --hairline: #E5DFD7;
  --hairline-dark: #D5CEC4;
  --seal-red: #B83B3B;
  --font-serif: "Noto Serif SC", "Noto Serif JP", "Songti SC", "SimSun", serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-soft: 0 4px 20px rgba(26, 26, 26, 0.04);
  --shadow-hover: 0 8px 30px rgba(26, 26, 26, 0.08);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-cream);
  color: var(--text-ink);
  font-family: var(--font-sans);
  line-height: 1.75;
  font-weight: 400;
  overflow-x: hidden;
  letter-spacing: 0.02em;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(244, 194, 194, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(244, 194, 194, 0.08) 0%, transparent 45%);
  background-attachment: fixed;
}

/* 链接基础样式 */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

img, svg {
  display: block;
  max-width: 100%;
}

/* 容器与版心 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 纤细分割线 */
.hairline-divider {
  width: 100%;
  height: 1px;
  background: var(--hairline);
  margin: 0;
  border: none;
}

/* 日式印章标记与标签 */
.zen-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border: 1px solid var(--hairline-dark);
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(8px);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}

.zen-seal {
  display: inline-block;
  padding: 2px 6px;
  background: var(--sakura-light);
  border: 1px solid var(--sakura-pink);
  color: var(--sakura-deep);
  font-family: var(--font-serif);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 3px;
  line-height: 1.2;
}

/* 标题系统 */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header.text-left {
  text-align: left;
}

.section-tag {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--sakura-deep);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--text-ink);
  letter-spacing: 0.05em;
  line-height: 1.35;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

.section-header.text-left .section-subtitle {
  margin-left: 0;
}

/* 按钮规范 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  letter-spacing: 0.05em;
  text-align: center;
  white-space: nowrap;
}

.btn-sakura {
  background: var(--sakura-pink);
  color: var(--text-ink);
  border-color: var(--sakura-pink);
  box-shadow: 0 4px 15px rgba(244, 194, 194, 0.45);
}

.btn-sakura:hover {
  background: var(--sakura-hover);
  border-color: var(--sakura-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(244, 194, 194, 0.6);
}

.btn-ink {
  background: var(--text-ink);
  color: #FFFFFF;
  border-color: var(--text-ink);
}

.btn-ink:hover {
  background: #333333;
  border-color: #333333;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 26, 26, 0.15);
}

.btn-outline {
  background: transparent;
  color: var(--text-ink);
  border: 1px solid var(--text-ink);
}

.btn-outline:hover {
  background: var(--text-ink);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.85);
  color: var(--text-ink);
  border: 1px solid var(--hairline-dark);
}

.btn-secondary:hover {
  background: #FFFFFF;
  border-color: var(--sakura-deep);
  color: var(--sakura-deep);
  transform: translateY(-2px);
}

/* ==========================================================================
   页眉与导航
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(247, 243, 239, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--hairline);
  transition: var(--transition-smooth);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

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

.brand-icon {
  width: 36px;
  height: 36px;
  background: var(--sakura-pink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-ink);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  border: 1px solid rgba(26, 26, 26, 0.1);
  box-shadow: 0 2px 8px rgba(244, 194, 194, 0.5);
}

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

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-ink);
  line-height: 1.1;
}

.brand-en {
  font-size: 0.68rem;
  color: var(--text-light);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 2px;
}

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

.nav-link {
  font-size: 0.92rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  padding: 6px 0;
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--sakura-deep);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}

.nav-link:hover {
  color: var(--text-ink);
}

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

.nav-highlight {
  color: var(--sakura-deep);
  font-weight: 500;
}

.header-cta {
  display: flex;
  align-items: center;
}

.header-cta .btn {
  padding: 9px 22px;
  font-size: 0.88rem;
}

/* ==========================================================================
   Hero 主视觉区
   ========================================================================== */
.hero-section {
  padding: 90px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: 3.1rem;
  font-weight: 600;
  color: var(--text-ink);
  line-height: 1.25;
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.hero-title span.sakura-text {
  color: var(--sakura-deep);
  position: relative;
  display: inline-block;
}

.hero-title span.sakura-text::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--sakura-light);
  z-index: -1;
  border-radius: 4px;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--hairline);
}

.metric-item .metric-num {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-ink);
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-item .metric-label {
  font-size: 0.82rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
}

/* Hero 右侧日式视觉卡片 */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.tea-card {
  width: 100%;
  max-width: 420px;
  background: var(--card-bg);
  border: 1px solid var(--hairline-dark);
  padding: 36px 32px;
  border-radius: 6px;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.tea-card::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 8px;
  right: -8px;
  bottom: -8px;
  border: 1px solid var(--hairline);
  background: transparent;
  z-index: -1;
  border-radius: 6px;
}

.tea-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--hairline);
}

.tea-card-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.pulse-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #2E7D32;
}

.pulse-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  background: #4CAF50;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
}

.tea-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tea-card-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.tea-card-list .label {
  color: var(--text-muted);
}

.tea-card-list .val {
  font-weight: 500;
  color: var(--text-ink);
  font-family: var(--font-sans);
}

.val-tag {
  background: var(--bg-subtle);
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 0.8rem;
}

/* ==========================================================================
   产品核心优势介绍（3个图文卡片）
   ========================================================================== */
.features-section {
  padding: 100px 0;
  position: relative;
}

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

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  padding: 40px 32px;
  border-radius: 6px;
  transition: var(--transition-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.feature-num {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--sakura-deep);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-num::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hairline);
}

.feature-icon-wrapper {
  width: 54px;
  height: 54px;
  background: var(--card-alt);
  border: 1px solid var(--hairline-dark);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--text-ink);
}

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

.feature-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-ink);
  letter-spacing: 0.02em;
}

.feature-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  flex-grow: 1;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.feature-tags span {
  font-size: 0.78rem;
  padding: 3px 10px;
  background: var(--bg-cream);
  border: 1px solid var(--hairline);
  border-radius: 3px;
  color: var(--text-muted);
}

/* ==========================================================================
   流媒体与 AI 支持图卡
   ========================================================================== */
.services-section {
  padding: 100px 0;
  background: var(--card-alt);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  padding: 40px;
  border-radius: 6px;
  transition: var(--transition-smooth);
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: var(--sakura-pink);
}

.service-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.service-type-badge {
  padding: 4px 10px;
  background: var(--sakura-light);
  border: 1px solid var(--sakura-pink);
  color: var(--sakura-deep);
  font-size: 0.75rem;
  border-radius: 3px;
  font-weight: 600;
}

.service-card-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text-ink);
}

.service-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.service-brand-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.service-brand-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--bg-cream);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-ink);
  transition: var(--transition-smooth);
}

.service-brand-item:hover {
  background: #FFFFFF;
  border-color: var(--hairline-dark);
  transform: translateY(-2px);
}

.brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sakura-deep);
}

/* ==========================================================================
   套餐价格对比表
   ========================================================================== */
.pricing-section {
  padding: 100px 0;
}

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

.pricing-card {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  padding: 44px 32px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition-smooth);
}

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

.pricing-card.featured {
  border: 2px solid var(--text-ink);
  background: #FFFFFF;
  box-shadow: 0 10px 35px rgba(26, 26, 26, 0.08);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--text-ink);
  color: #FFFFFF;
  padding: 4px 16px;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  border-radius: 999px;
  font-weight: 500;
  white-space: nowrap;
}

.pricing-plan-name {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.pricing-plan-intro {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

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

.price-symbol {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-ink);
}

.price-amount {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--text-ink);
  line-height: 1;
}

.price-cycle {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-left: 4px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.pricing-features li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--sakura-deep);
}

.pricing-cta {
  margin-top: auto;
}

.pricing-cta .btn {
  width: 100%;
}

.pricing-notice {
  text-align: center;
  margin-top: 40px;
  font-size: 0.88rem;
  color: var(--text-light);
}

/* ==========================================================================
   用户评价 (Testimonials)
   ========================================================================== */
.reviews-section {
  padding: 100px 0;
  background: var(--card-alt);
  border-top: 1px solid var(--hairline);
}

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

.review-card {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  padding: 32px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.review-card:hover {
  transform: translateY(-4px);
  border-color: var(--hairline-dark);
  box-shadow: var(--shadow-soft);
}

.review-stars {
  color: #D97706;
  font-size: 0.95rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.review-content {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: normal;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px dashed var(--hairline);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--hairline-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-ink);
}

.author-meta .author-name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-ink);
}

.author-meta .author-role {
  font-size: 0.78rem;
  color: var(--text-light);
}

/* ==========================================================================
   常见问题解答 (FAQ)
   ========================================================================== */
.faq-section {
  padding: 100px 0;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-item:hover {
  border-color: var(--hairline-dark);
}

.faq-question {
  padding: 22px 28px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text-ink);
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::after {
  content: "+";
  font-family: var(--font-sans);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-light);
  transition: var(--transition-smooth);
}

details[open] .faq-question::after {
  content: "−";
  color: var(--sakura-deep);
}

.faq-answer {
  padding: 0 28px 24px;
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.8;
  border-top: 1px dashed transparent;
}

details[open] .faq-answer {
  border-top-color: var(--hairline);
  padding-top: 16px;
}

/* ==========================================================================
   页脚 (Footer) - 仅保留4个标题，新页面展示
   ========================================================================== */
.site-footer {
  background: var(--bg-cream);
  border-top: 1px solid var(--hairline);
  padding: 60px 0 40px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.footer-link {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: var(--text-ink);
  letter-spacing: 0.08em;
  padding: 6px 12px;
  position: relative;
  transition: var(--transition-smooth);
}

.footer-link:hover {
  color: var(--sakura-deep);
}

.footer-copy {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-light);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   内容单页共用样式 (关于我们 / 服务条款 / 隐私政策 / 网站地图 / 资讯)
   ========================================================================== */
.subpage-hero {
  padding: 70px 0 50px;
  text-align: center;
  border-bottom: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.4);
}

.subpage-title {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 600;
  color: var(--text-ink);
  margin-bottom: 14px;
}

.subpage-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

.article-body {
  padding: 60px 0 90px;
}

.article-content {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  padding: 50px 48px;
  border-radius: 6px;
  box-shadow: var(--shadow-soft);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--text-ink);
}

.article-content h2 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 600;
  margin: 36px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hairline);
  color: var(--text-ink);
  display: flex;
  align-items: center;
  gap: 12px;
}

.article-content h2::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 1.1em;
  background: var(--sakura-deep);
  border-radius: 2px;
}

.article-content h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 26px 0 12px;
  color: var(--text-ink);
}

.article-content p {
  margin-bottom: 18px;
  color: var(--text-muted);
}

.article-content ul, .article-content ol {
  margin: 0 0 22px 24px;
  color: var(--text-muted);
}

.article-content li {
  margin-bottom: 8px;
}

.article-content .highlight-box {
  background: var(--card-alt);
  border-left: 4px solid var(--sakura-deep);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 0 6px 6px 0;
}

/* 资讯列表网格 */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 40px;
}

.news-card {
  background: var(--card-bg);
  border: 1px solid var(--hairline);
  padding: 36px;
  border-radius: 6px;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-4px);
  border-color: var(--sakura-pink);
  box-shadow: var(--shadow-hover);
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 14px;
}

.news-tag {
  color: var(--sakura-deep);
  font-weight: 500;
}

.news-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 16px;
  color: var(--text-ink);
}

.news-excerpt {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 24px;
  flex-grow: 1;
}

.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--sakura-deep);
  font-weight: 600;
}

.read-more-link:hover {
  color: var(--text-ink);
  gap: 10px;
}

/* SEO 文章正文专用链接样式（确保 dofollow 视觉自然优雅） */
.seo-context-link {
  color: #B85055;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--sakura-pink);
  text-underline-offset: 4px;
  transition: var(--transition-smooth);
}

.seo-context-link:hover {
  color: var(--text-ink);
  text-decoration-color: var(--text-ink);
}

/* ==========================================================================
   响应式媒体查询 (@media)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .tea-card {
    max-width: 100%;
  }
  
  .features-grid,
  .pricing-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header .header-inner {
    height: 68px;
  }
  
  .main-nav {
    display: none; /* 移动端精简顶部直达，聚焦主转化 */
  }
  
  .hero-section {
    padding: 50px 0 60px;
  }
  
  .hero-title {
    font-size: 2.15rem;
  }
  
  .hero-lead {
    font-size: 1rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
  }
  
  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 16px;
    text-align: center;
  }
  
  .features-grid,
  .pricing-grid,
  .reviews-grid,
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .service-brand-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .subpage-title {
    font-size: 1.85rem;
  }
  
  .article-content {
    padding: 32px 20px;
  }
  
  .footer-nav {
    flex-direction: column;
    gap: 16px;
  }
}