@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600;700&family=Josefin+Sans:wght@300;400;500;600;700&display=swap');

/* ===== 设计令牌 ===== */
:root {
  --mint: #5cc6b0;
  --mint-light: #a8e0d4;
  --mint-dark: #3fa390;
  --sand: #d4c4a8;
  --sand-light: #ede4d4;
  --sand-dark: #b8a888;
  --forest: #172623;
  --forest-mid: #2a3d39;
  --forest-light: #3d5550;
  --cream: #faf7f2;
  --warm-white: #f5f0e8;
  --text-main: #1e2e2b;
  --text-muted: #5a6e6a;
  --text-light: #8a9e9a;
  --radius-card: 28px;
  --radius-sm: 8px;
  --radius-btn: 40px;
  --shadow-soft: 0 4px 24px rgba(23,38,35,0.10);
  --shadow-card: 0 2px 16px rgba(23,38,35,0.08);
  --transition: 0.28s cubic-bezier(0.22,1,0.36,1);
  --font-title: 'Cinzel', 'Palatino Linotype', Georgia, serif;
  --font-body: 'Josefin Sans', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --max-content: 800px;
  --max-wide: 1200px;
}

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

html { font-size: 17px; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-main);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--mint-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--forest); }
a:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 3px; }

/* ===== 纸纹肌理叠层 ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.5;
}

/* ===== 头部 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--forest);
  box-shadow: 0 2px 20px rgba(23,38,35,0.22);
}

.header-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 2rem;
  border-bottom: 1px solid var(--forest-light);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo { display: flex; align-items: center; }
.brand-logo-img { width: 36px; height: 36px; object-fit: contain; }

.brand-name {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--sand-light);
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.brand-name:hover { color: var(--mint); }

.brand-tagline {
  font-size: 0.78rem;
  color: var(--text-light);
  letter-spacing: 0.02em;
  display: none;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 1.25rem;
  background: var(--mint);
  color: var(--forest);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  border-radius: var(--radius-btn);
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.header-cta:hover { background: var(--mint-light); color: var(--forest); transform: translateY(-1px); }

.header-nav {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 1.5rem;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
  background: var(--forest-mid);
}
.header-nav::-webkit-scrollbar { display: none; }

.header-nav > a {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 0.9rem;
  font-size: 0.83rem;
  font-weight: 400;
  color: var(--sand);
  letter-spacing: 0.01em;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.header-nav > a:hover,
.header-nav > a[aria-current="page"] {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 1rem 2rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  max-width: var(--max-wide);
  margin: 0 auto;
}
.breadcrumb a { color: var(--mint-dark); }
.breadcrumb a:hover { color: var(--forest); }
.breadcrumb span[aria-current="page"] { color: var(--text-muted); }

/* ===== 眉题 ===== */
.eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint-dark);
  margin-bottom: 0.5rem;
}

/* ===== 区块标题 ===== */
.section-title {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--forest);
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

/* ===== 日期标签 ===== */
.page-date, .card-date {
  display: inline-block;
  font-size: 0.78rem;
  color: var(--text-light);
  letter-spacing: 0.02em;
  margin-top: 0.4rem;
}

/* ========== 首页 ========== */
.page-home .home-main { background: var(--cream); }

/* Hero */
.hero-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  overflow: hidden;
  position: relative;
  background: var(--forest);
}

.hero-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 3rem 5rem 4rem;
  position: relative;
  z-index: 2;
}

.hero-h1 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--sand-light);
  line-height: 1.2;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--sand);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 1.75rem;
  background: var(--mint);
  color: var(--forest);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-btn);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { background: var(--mint-light); color: var(--forest); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(92,198,176,0.3); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 0 1.75rem;
  background: transparent;
  color: var(--sand);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-btn);
  border: 1.5px solid var(--forest-light);
  transition: border-color var(--transition), color var(--transition);
}
.btn-secondary:hover { border-color: var(--sand); color: var(--sand-light); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 1.5rem;
  border: 2px solid var(--mint);
  color: var(--mint-dark);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-btn);
  transition: background var(--transition), color var(--transition);
}
.btn-outline:hover { background: var(--mint); color: var(--forest); }

.hero-media {
  position: relative;
  overflow: hidden;
}

.hero-slash {
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, var(--forest) 45%, transparent 45%);
  z-index: 1;
}

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

.hero-img-wrap .hero-img,
.hero-img-wrap .hero-img-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-img-placeholder {
  background: linear-gradient(135deg, var(--forest-mid) 0%, var(--forest-light) 50%, var(--sand-dark) 100%);
}

/* 首页正文区 */
.home-content-wrap {
  background: var(--warm-white);
  padding: 4rem 2rem;
}
.home-content-inner {
  max-width: var(--max-content);
  margin: 0 auto;
}
.page-content-body { line-height: 1.85; color: var(--text-main); }

/* FAQ区块 */
.home-faq-section,
.home-article-section {
  padding: 4rem 2rem;
  max-width: var(--max-wide);
  margin: 0 auto;
}

.section-more { margin-top: 2rem; text-align: center; }

/* ftable 卡片 */
.ftable {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 1rem;
}

.ftable td {
  padding: 0;
  vertical-align: top;
}

.ftable-card {
  display: block;
  padding: 1.5rem 1.75rem;
  background: #fff;
  border-radius: var(--radius-card);
  border-bottom: 3px solid var(--mint);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
  color: var(--text-main);
}
.ftable-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-soft); color: var(--text-main); }

.ftable-card--article { border-bottom-color: var(--sand-dark); }

.ftable-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint-dark);
  background: rgba(92,198,176,0.12);
  padding: 0.2em 0.6em;
  border-radius: 20px;
  margin-bottom: 0.6rem;
}
.ftable-tag--article { color: var(--sand-dark); background: rgba(212,196,168,0.2); }

.ftable-title {
  display: block;
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--forest);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.ftable-desc {
  display: block;
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.ftable--wide td { padding-bottom: 0.5rem; }

/* ========== FAQ页 ========== */
.page-faq .faq-main {
  background: var(--cream);
  min-height: 60vh;
}

.faq-article {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding-bottom: 4rem;
}

.faq-article-header {
  background: linear-gradient(135deg, var(--forest) 0%, var(--forest-mid) 100%);
  padding: 3.5rem 2rem 3rem;
  margin-bottom: 0;
  position: relative;
  overflow: hidden;
}

.faq-article-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 40px;
  background: var(--cream);
  clip-path: ellipse(60% 100% at 50% 100%);
}

.faq-article-header .eyebrow { color: var(--mint); }

.faq-h1 {
  font-family: var(--font-title);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  color: var(--sand-light);
  line-height: 1.25;
  margin-bottom: 0.75rem;
  max-width: 760px;
}

.faq-lead {
  font-size: 1rem;
  color: var(--sand);
  max-width: 640px;
  line-height: 1.75;
}

.faq-article-header .page-date { color: var(--mint-light); }

.faq-content-wrap {
  padding: 3rem 2rem;
  background: var(--cream);
}
.faq-content-inner {
  max-width: var(--max-content);
  margin: 0 auto;
}

/* 子页表格 */
.faq-children {
  padding: 2rem 2rem 3rem;
  max-width: var(--max-content);
  margin: 0 auto;
}

.children-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.children-table thead tr {
  background: var(--forest);
  color: var(--sand);
}
.children-table thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 500;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
}
.children-table tbody tr {
  border-bottom: 1px solid var(--sand-light);
  transition: background var(--transition);
}
.children-table tbody tr:hover { background: var(--warm-white); }
.children-table tbody td {
  padding: 0.9rem 1rem;
  vertical-align: top;
}

.child-link {
  font-weight: 600;
  color: var(--forest);
  transition: color var(--transition);
}
.child-link:hover { color: var(--mint-dark); }

.child-desc { color: var(--text-muted); font-size: 0.85rem; }
.child-date { color: var(--text-light); font-size: 0.82rem; white-space: nowrap; }

.faq-related {
  padding: 2rem;
  max-width: var(--max-content);
  margin: 0 auto;
}

.related-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.related-links a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 1.25rem;
  background: var(--warm-white);
  color: var(--forest);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-btn);
  border: 1.5px solid var(--sand);
  transition: background var(--transition), border-color var(--transition);
}
.related-links a:hover { background: var(--mint); border-color: var(--mint); color: var(--forest); }

/* ========== 文章页 ========== */
.page-article .article-main {
  background: var(--cream);
  min-height: 60vh;
}

.article-wrap {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding-bottom: 4rem;
}

.article-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 380px;
  background: var(--forest);
  overflow: hidden;
  margin-bottom: 3rem;
}

.article-hero-figure {
  position: relative;
  overflow: hidden;
  margin: 0;
}
.article-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-header-meta {
  padding: 3rem 2.5rem 3rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.article-header-meta .eyebrow { color: var(--mint); }

.article-h1 {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--sand-light);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.article-lead {
  font-size: 0.97rem;
  color: var(--sand);
  line-height: 1.7;
}

.article-header .page-date { color: var(--mint-light); }

.article-body-wrap {
  padding: 0 2rem;
}
.article-body-inner {
  max-width: var(--max-content);
  margin: 0 auto;
}
.article-content { line-height: 1.85; }

.article-siblings {
  padding: 3rem 2rem;
  background: var(--warm-white);
  margin-top: 3rem;
}
.article-siblings .section-title { max-width: var(--max-content); margin-left: auto; margin-right: auto; }

.siblings-list {
  max-width: var(--max-content);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.related-article-link {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.5rem;
  background: #fff;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--mint);
  box-shadow: var(--shadow-card);
  color: var(--text-main);
  transition: transform var(--transition), box-shadow var(--transition);
}
.related-article-link:hover { transform: translateX(4px); box-shadow: var(--shadow-soft); color: var(--text-main); }

.related-article-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--forest);
  margin-bottom: 0.3rem;
}
.related-article-desc {
  font-size: 0.83rem;
  color: var(--text-muted);
}

.article-footer-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2rem;
  max-width: var(--max-content);
  margin: 2rem auto 0;
}
.article-footer-nav a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 1.25rem;
  background: var(--warm-white);
  border: 1.5px solid var(--sand);
  border-radius: var(--radius-btn);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--forest);
  transition: background var(--transition), border-color var(--transition);
}
.article-footer-nav a:hover { background: var(--mint); border-color: var(--mint); color: var(--forest); }

/* ========== 关于页 ========== */
.page-about .about-main {
  background: var(--cream);
  min-height: 60vh;
}

.about-article {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding-bottom: 4rem;
}

.about-header {
  position: relative;
  overflow: hidden;
  background: var(--forest);
  padding: 4rem 2rem 5rem;
}

.about-header-deco {
  position: absolute;
  right: -80px;
  top: -80px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(92,198,176,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.about-header-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.about-header-content .eyebrow { color: var(--mint); }

.about-h1 {
  font-family: var(--font-title);
  font-size: clamp(1.75rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--sand-light);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}

.about-lead {
  font-size: 1rem;
  color: var(--sand);
  line-height: 1.75;
}

.about-header .page-date { color: var(--mint-light); }

.about-body-wrap {
  padding: 3rem 2rem;
}
.about-body-inner {
  max-width: var(--max-content);
  margin: 0 auto;
}
.about-content { line-height: 1.85; }

.about-bottom-nav {
  padding: 1.5rem 2rem;
  max-width: var(--max-content);
  margin: 1rem auto 0;
}
.about-nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.about-nav-links a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 1.25rem;
  background: var(--warm-white);
  border: 1.5px solid var(--sand);
  border-radius: var(--radius-btn);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--forest);
  transition: background var(--transition), border-color var(--transition);
}
.about-nav-links a:hover { background: var(--mint); border-color: var(--mint); color: var(--forest); }

/* ========== 隐私政策页 ========== */
.page-privacy .privacy-main {
  background: var(--cream);
  min-height: 60vh;
}

.privacy-article {
  max-width: var(--max-wide);
  margin: 0 auto;
  padding-bottom: 4rem;
}

.privacy-header {
  background: var(--sand-light);
  padding: 3rem 2rem;
  border-bottom: 3px solid var(--sand-dark);
}
.privacy-header .eyebrow { color: var(--forest-light); }

.privacy-h1 {
  font-family: var(--font-title);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  color: var(--forest);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.privacy-lead {
  font-size: 0.97rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.privacy-header .page-date { color: var(--text-muted); }

.privacy-body-wrap {
  padding: 3rem 2rem;
}
.privacy-body-inner {
  max-width: var(--max-content);
  margin: 0 auto;
}
.privacy-content { line-height: 1.85; }

.privacy-bottom-nav {
  padding: 1.5rem 2rem;
  max-width: var(--max-content);
  margin: 1rem auto 0;
}
.privacy-nav-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.privacy-nav-links a {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 1.25rem;
  background: var(--warm-white);
  border: 1.5px solid var(--sand);
  border-radius: var(--radius-btn);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--forest);
  transition: background var(--transition), border-color var(--transition);
}
.privacy-nav-links a:hover { background: var(--mint); border-color: var(--mint); color: var(--forest); }

/* ========== 正文内容样式（content 区域） ========== */
.faq-content-inner h2,
.article-content h2,
.about-content h2,
.privacy-content h2,
.page-content-body h2 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--forest);
  margin: 2.25rem 0 0.9rem;
  padding-top: 0.25rem;
  line-height: 1.35;
}

.faq-content-inner h3,
.article-content h3,
.about-content h3,
.privacy-content h3,
.page-content-body h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--forest-mid);
  margin: 1.75rem 0 0.7rem;
  line-height: 1.4;
}

.faq-content-inner p,
.article-content p,
.about-content p,
.privacy-content p,
.page-content-body p {
  margin-bottom: 1.1rem;
  color: var(--text-main);
  line-height: 1.85;
  font-size: 1rem;
}

.faq-content-inner a,
.article-content a,
.about-content a,
.privacy-content a,
.page-content-body a {
  color: var(--mint-dark);
  border-bottom: 1px solid rgba(92,198,176,0.4);
  transition: border-color var(--transition), color var(--transition);
}
.faq-content-inner a:hover,
.article-content a:hover,
.about-content a:hover,
.privacy-content a:hover,
.page-content-body a:hover {
  color: var(--forest);
  border-bottom-color: var(--forest);
}

.faq-content-inner ul,
.article-content ul,
.about-content ul,
.privacy-content ul,
.page-content-body ul {
  margin: 0.75rem 0 1.1rem 1.5rem;
  list-style: none;
  padding: 0;
}

.faq-content-inner ul li,
.article-content ul li,
.about-content ul li,
.privacy-content ul li,
.page-content-body ul li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  line-height: 1.75;
  color: var(--text-main);
}

.faq-content-inner ul li::before,
.article-content ul li::before,
.about-content ul li::before,
.privacy-content ul li::before,
.page-content-body ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
}

.faq-content-inner ol,
.article-content ol,
.about-content ol,
.privacy-content ol,
.page-content-body ol {
  margin: 0.75rem 0 1.1rem 1.75rem;
  counter-reset: ol-counter;
  list-style: none;
  padding: 0;
}

.faq-content-inner ol li,
.article-content ol li,
.about-content ol li,
.privacy-content ol li,
.page-content-body ol li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  line-height: 1.75;
  color: var(--text-main);
  counter-increment: ol-counter;
}

.faq-content-inner ol li::before,
.article-content ol li::before,
.about-content ol li::before,
.privacy-content ol li::before,
.page-content-body ol li::before {
  content: counter(ol-counter);
  position: absolute;
  left: 0;
  top: 0.1em;
  width: 1.2em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--mint-dark);
  font-family: var(--font-title);
}

.faq-content-inner strong,
.article-content strong,
.about-content strong,
.privacy-content strong,
.page-content-body strong {
  font-weight: 600;
  color: var(--forest);
}

.faq-content-inner blockquote,
.article-content blockquote,
.about-content blockquote,
.privacy-content blockquote,
.page-content-body blockquote {
  border-left: 4px solid var(--mint);
  background: var(--warm-white);
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-muted);
  font-style: italic;
}

.faq-content-inner table,
.article-content table,
.about-content table,
.privacy-content table,
.page-content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92rem;
}

.faq-content-inner table th,
.article-content table th,
.about-content table th,
.privacy-content table th,
.page-content-body table th {
  background: var(--forest);
  color: var(--sand);
  padding: 0.65rem 1rem;
  text-align: left;
  font-weight: 500;
}

.faq-content-inner table td,
.article-content table td,
.about-content table td,
.privacy-content table td,
.page-content-body table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--sand-light);
  color: var(--text-main);
}

.faq-content-inner table tr:hover td,
.article-content table tr:hover td,
.about-content table tr:hover td,
.privacy-content table tr:hover td,
.page-content-body table tr:hover td {
  background: var(--warm-white);
}

/* ========== 页脚 ========== */
.site-footer {
  background: var(--forest);
  color: var(--sand);
  margin-top: 4rem;
}

.footer-subscribe {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 2rem 2rem;
  background: var(--forest-mid);
  border-bottom: 1px solid var(--forest-light);
}

.footer-subscribe-label {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--sand-light);
  white-space: nowrap;
}

.footer-form {
  display: flex;
  gap: 0.5rem;
  flex: 1;
  min-width: 240px;
  max-width: 420px;
}

.footer-input {
  flex: 1;
  height: 40px;
  padding: 0 1rem;
  background: var(--forest-light);
  border: 1.5px solid var(--forest-light);
  border-radius: var(--radius-btn);
  color: var(--sand-light);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition);
}
.footer-input::placeholder { color: var(--text-light); }
.footer-input:focus { border-color: var(--mint); }

.footer-form-btn {
  height: 40px;
  padding: 0 1.25rem;
  background: var(--mint);
  color: var(--forest);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background var(--transition);
}
.footer-form-btn:hover { background: var(--mint-light); }

.footer-cols {
  display: flex;
  gap: 0;
  padding: 2.5rem 2rem;
}

.footer-dl {
  flex: 1;
  padding: 0 1rem;
  border-right: 1px solid var(--forest-light);
}
.footer-dl:first-child { padding-left: 0; }
.footer-dl:last-child { border-right: none; }

.footer-dl dt {
  font-family: var(--font-title);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 0.9rem;
}

.footer-dl dd {
  margin: 0 0 0.5rem;
  line-height: 1;
}

.footer-dl dd a {
  font-size: 0.87rem;
  color: var(--sand);
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  transition: color var(--transition);
}
.footer-dl dd a:hover { color: var(--mint-light); }

.footer-bottom {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--forest-light);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ========== 动效 ========== */
@media (prefers-reduced-motion: no-preference) {
  .ftable-card {
    will-change: transform;
  }
  .hero-img-wrap {
    animation: subtle-parallax 20s ease-out infinite alternate;
  }
  @keyframes subtle-parallax {
    from { transform: scale(1.04) translateY(0); }
    to { transform: scale(1.04) translateY(-20px); }
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ========== 响应式 ========== */
@media (min-width: 900px) {
  .brand-tagline { display: block; }
  .header-brand-row { padding: 0.85rem 3rem; }
  .header-nav { padding: 0 2.5rem; }
  .breadcrumb { padding: 1rem 3rem; }
}

@media (max-width: 899px) {
  .hero-section {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-text {
    padding: 3rem 1.5rem;
    min-height: 60vh;
  }
  .hero-media {
    height: 280px;
    display: block;
  }
  .hero-slash { display: none; }

  .article-header {
    grid-template-columns: 1fr;
  }
  .article-hero-figure { height: 220px; }
  .article-header-meta { padding: 2rem 1.5rem; }

  .footer-cols {
    flex-direction: column;
    gap: 2rem;
    padding: 2rem 1.5rem;
  }
  .footer-dl {
    padding: 0;
    border-right: none;
    border-bottom: 1px solid var(--forest-light);
    padding-bottom: 1.5rem;
  }
  .footer-dl:last-child { border-bottom: none; }

  .children-table .child-desc { display: none; }
}

@media (max-width: 640px) {
  html { font-size: 16px; }

  .header-brand-row { padding: 0.65rem 1rem; }
  .header-nav { padding: 0 0.5rem; }
  .header-nav > a { padding: 0 0.65rem; font-size: 0.8rem; }

  .hero-h1 { font-size: 1.75rem; }
  .hero-lead { font-size: 0.95rem; }
  .hero-text { padding: 2.5rem 1.25rem; min-height: auto; }

  .home-faq-section,
  .home-article-section {
    padding: 2.5rem 1rem;
  }

  .home-content-wrap { padding: 2rem 1rem; }

  .faq-article-header { padding: 2rem 1rem 2.5rem; }
  .faq-content-wrap { padding: 2rem 1rem; }
  .faq-children { padding: 1.5rem 1rem; }
  .faq-related { padding: 1.5rem 1rem; }

  .article-body-wrap { padding: 0 1rem; }
  .article-footer-nav { padding: 1.5rem 1rem; }
  .article-siblings { padding: 2rem 1rem; }

  .about-body-wrap { padding: 2rem 1rem; }
  .about-bottom-nav { padding: 1.25rem 1rem; }
  .about-header { padding: 2.5rem 1rem 3rem; }

  .privacy-header { padding: 2rem 1rem; }
  .privacy-body-wrap { padding: 2rem 1rem; }
  .privacy-bottom-nav { padding: 1.25rem 1rem; }

  .footer-subscribe {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
  }
  .footer-form { max-width: 100%; width: 100%; }
  .footer-cols { padding: 1.5rem 1rem; }
  .footer-bottom { padding: 1rem; }

  .breadcrumb { padding: 0.75rem 1rem; }

  .btn-primary, .btn-secondary { height: 44px; font-size: 0.92rem; }

  .section-title { font-size: 1.3rem; }

  .ftable-card { padding: 1.2rem 1.25rem; }

  .related-links { gap: 0.75rem; }

  .hero-actions { gap: 0.75rem; }
}