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

/* ===== 变量 ===== */
:root {
  --c-primary: #ff0080;
  --c-secondary: #ff00ff;
  --c-dark: #26171f;
  --c-dark2: #1a0f16;
  --c-dark3: #321a28;
  --c-surface: rgba(38,23,31,0.85);
  --c-surface2: rgba(50,26,40,0.9);
  --c-text: #f5e6ef;
  --c-text-dim: #c9a0bb;
  --c-border: rgba(255,0,128,0.18);
  --c-glow: rgba(255,0,128,0.35);
  --c-glow2: rgba(255,0,255,0.25);
  --radius-card: 28px;
  --radius-sm: 12px;
  --radius-btn: 50px;
  --shadow-card: 0 8px 40px rgba(255,0,128,0.18), 0 2px 8px rgba(0,0,0,0.4);
  --shadow-hover: 0 16px 60px rgba(255,0,255,0.3), 0 4px 16px rgba(0,0,0,0.5);
  --nav-h: 72px;
  --font-title: 'Lora', Georgia, serif;
  --font-body: 'Raleway', system-ui, sans-serif;
  --max-w: 1200px;
  --prose-w: 720px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== 重置 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--c-text);
  background-color: var(--c-dark);
  background-image:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(255,0,128,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(255,0,255,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(180,0,200,0.12) 0%, transparent 70%);
  min-height: 100vh;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-secondary); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== 极光背景动效 ===== */
@keyframes aurora-flow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes hue-shimmer {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(30deg); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes staggerIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes carouselSlide {
  0%, 20% { opacity: 1; transform: translateX(0); }
  25%, 95% { opacity: 0; transform: translateX(-40px); }
  100% { opacity: 1; transform: translateX(0); }
}

/* ===== 导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(26,15,22,0.92);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--c-border);
}
.main-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  gap: 16px;
}
.nav-left, .nav-right {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-right { justify-content: flex-end; }
.nav-brand { flex-shrink: 0; }
.brand-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-text);
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-link:hover { color: var(--c-primary); }
.brand-logo { width: 36px; height: 36px; border-radius: 8px; }
.brand-name {
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--c-text-dim);
  padding: 10px 10px;
  border-radius: 8px;
  white-space: nowrap;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.02em;
}
.nav-link:hover, .nav-link--active {
  color: var(--c-primary);
  background: rgba(255,0,128,0.08);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  min-height: 44px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-btn);
  margin-left: 8px;
  white-space: nowrap;
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 20px rgba(255,0,128,0.4);
  letter-spacing: 0.04em;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); color: #fff; box-shadow: 0 0 32px rgba(255,0,255,0.5); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background var(--transition);
}
.nav-toggle:hover { background: rgba(255,0,128,0.1); }
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px 20px;
  border-top: 1px solid var(--c-border);
  gap: 4px;
}
.nav-mobile-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  font-size: 0.95rem;
  color: var(--c-text-dim);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}
.nav-mobile-link:hover { color: var(--c-primary); background: rgba(255,0,128,0.07); }
.nav-cta--mobile { margin: 8px 12px 0; justify-content: center; }
.nav-mobile.is-open { display: flex; }

/* ===== Hero（首页） ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0 24px;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 15% 50%, rgba(255,0,128,0.28) 0%, transparent 55%),
    radial-gradient(ellipse 55% 70% at 85% 30%, rgba(255,0,255,0.22) 0%, transparent 50%),
    radial-gradient(ellipse 40% 50% at 50% 90%, rgba(180,0,200,0.15) 0%, transparent 60%);
  background-size: 200% 200%;
  animation: aurora-flow 12s ease infinite;
  pointer-events: none;
}
.hero-bg-text {
  position: absolute;
  left: -2%;
  bottom: -5%;
  font-family: var(--font-title);
  font-size: clamp(100px, 18vw, 260px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,0,128,0.1);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  letter-spacing: -0.04em;
  line-height: 1;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 120px 0 80px;
}
.hero-text {
  animation: fadeInUp 0.8s ease both;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 16px;
  padding: 6px 14px;
  border: 1px solid rgba(255,0,128,0.3);
  border-radius: 50px;
  background: rgba(255,0,128,0.06);
}
.hero-h1 {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff 30%, var(--c-primary) 60%, var(--c-secondary) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--c-text-dim);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.75;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-media {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeInUp 0.9s 0.15s ease both;
}
.hero-img {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}
.hero-media--aurora {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-card);
  background:
    radial-gradient(ellipse 80% 70% at 30% 40%, rgba(255,0,128,0.5) 0%, transparent 50%),
    radial-gradient(ellipse 60% 60% at 70% 60%, rgba(255,0,255,0.45) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 50% 20%, rgba(200,0,200,0.3) 0%, transparent 60%),
    linear-gradient(145deg, #26171f 0%, #3a1030 50%, #26171f 100%);
  background-size: 200% 200%;
  animation: aurora-flow 8s ease infinite;
  box-shadow: var(--shadow-card), 0 0 80px rgba(255,0,128,0.2);
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  min-height: 48px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-secondary));
  color: #fff;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-btn);
  transition: opacity var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 0 24px rgba(255,0,128,0.45);
  letter-spacing: 0.04em;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-2px); color: #fff; box-shadow: 0 0 40px rgba(255,0,255,0.55); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  min-height: 48px;
  color: var(--c-text);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius-btn);
  border: 1px solid rgba(255,0,128,0.35);
  background: rgba(255,0,128,0.06);
  transition: border-color var(--transition), background var(--transition), color var(--transition);
  letter-spacing: 0.03em;
}
.btn-ghost:hover { border-color: var(--c-primary); background: rgba(255,0,128,0.12); color: var(--c-primary); }

/* ===== 通用区块标题 ===== */
.section-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 10px;
  padding: 4px 12px;
  border: 1px solid rgba(255,0,128,0.25);
  border-radius: 50px;
  background: rgba(255,0,128,0.05);
}
.section-h2 {
  font-family: var(--font-title);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  margin-bottom: 32px;
  background: linear-gradient(90deg, #fff 40%, var(--c-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.3;
}

/* ===== 面包屑 ===== */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--c-text-dim);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--c-text-dim); }
.breadcrumb a:hover { color: var(--c-primary); }
.breadcrumb span[aria-hidden] { color: rgba(255,0,128,0.4); }

/* ===== 首页布局 ===== */
.main-home { min-height: 60vh; }
.home-article { width: 100%; }
.home-article-wrap { width: 100%; }
.home-article-inner { width: 100%; }

.home-cats {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
}
.cats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.cat-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 24px 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  color: var(--c-text);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  opacity: 0;
  transition: opacity var(--transition);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(255,0,128,0.35); color: var(--c-text); }
.cat-card:hover::before { opacity: 1; }
.cat-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-primary);
  font-family: var(--font-body);
}
.cat-title {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
}
.cat-desc {
  font-size: 0.88rem;
  color: var(--c-text-dim);
  line-height: 1.6;
  flex: 1;
}
.cat-arrow {
  font-size: 1.1rem;
  color: var(--c-primary);
  align-self: flex-end;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--transition), transform var(--transition);
}
.cat-card:hover .cat-arrow { opacity: 1; transform: translateX(0); }

/* ===== 最近文章 ===== */
.home-recent {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px 80px;
}
.recent-list { display: flex; flex-direction: column; gap: 12px; }
.recent-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.recent-card:hover { background: var(--c-surface2); border-color: rgba(255,0,128,0.3); transform: translateX(6px); color: var(--c-text); }
.recent-num {
  font-size: 1.4rem;
  font-weight: 700;
  font-family: var(--font-title);
  color: rgba(255,0,128,0.3);
  min-width: 44px;
  line-height: 1;
}
.recent-body { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.recent-title { font-size: 1rem; font-weight: 600; color: #fff; line-height: 1.35; }
.recent-desc { font-size: 0.85rem; color: var(--c-text-dim); }
.recent-date { font-size: 0.78rem; color: rgba(255,0,128,0.6); margin-top: 2px; }

/* ===== 首页正文 ===== */
.home-content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px 100px;
}

/* ===== 栏目页 ===== */
.main-cat { min-height: 60vh; }
.cat-article { width: 100%; }
.cat-article-wrap { width: 100%; }
.cat-article-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 40px 24px 80px;
}
.cat-hero {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 48px;
  position: relative;
}
.cat-hero::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 80px; height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  border-radius: 2px;
}
.cat-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 12px;
  padding: 4px 12px;
  border: 1px solid rgba(255,0,128,0.25);
  border-radius: 50px;
  background: rgba(255,0,128,0.05);
}
.cat-h1 {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff, var(--c-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cat-lead {
  font-size: 1.05rem;
  color: var(--c-text-dim);
  max-width: 600px;
  line-height: 1.75;
}
.cat-content-body { margin-bottom: 60px; }
.cat-nav-links {
  display: flex;
  gap: 20px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--c-border);
  flex-wrap: wrap;
}
.cat-nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text-dim);
  transition: color var(--transition);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.cat-nav-links a:hover { color: var(--c-primary); }

/* ===== 子页列表 table ===== */
.cat-children { margin-bottom: 48px; }
.children-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 24px;
}
.children-table tbody tr {
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition);
}
.children-table tbody tr:hover { background: rgba(255,0,128,0.04); }
.children-table td {
  padding: 16px 12px;
  vertical-align: top;
}
.child-num {
  width: 48px;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,0,128,0.45);
  font-family: var(--font-title);
  padding-top: 18px;
}
.child-main { flex: 1; }
.child-link {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
  transition: color var(--transition);
  line-height: 1.35;
}
.child-link:hover { color: var(--c-primary); }
.child-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--c-text-dim);
  line-height: 1.55;
}
.child-date {
  width: 130px;
  font-size: 0.8rem;
  color: rgba(255,0,128,0.55);
  text-align: right;
  white-space: nowrap;
  padding-top: 18px;
}

/* ===== 文章页 ===== */
.main-article { min-height: 60vh; }
.article-body { width: 100%; }
.article-wrap { width: 100%; }
.article-inner {
  max-width: var(--prose-w);
  margin: 0 auto;
  padding: 40px 24px 80px;
}
.article-header {
  padding: 32px 0 40px;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 48px;
}
.article-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 14px;
  padding: 4px 12px;
  border: 1px solid rgba(255,0,128,0.25);
  border-radius: 50px;
  background: rgba(255,0,128,0.05);
}
.article-h1 {
  font-family: var(--font-title);
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 40%, var(--c-primary) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.article-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.meta-item { font-size: 0.82rem; color: var(--c-text-dim); }
.meta-item time { color: rgba(255,0,128,0.7); }
.article-hero-media { margin-top: 24px; }
.article-hero-img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}
.article-content { margin-bottom: 56px; }
.article-related { margin-bottom: 48px; }
.related-list { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.related-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-text);
  transition: background var(--transition), transform var(--transition);
}
.related-card:hover { background: var(--c-surface2); transform: translateX(4px); color: var(--c-text); }
.related-num {
  font-size: 1.2rem;
  font-weight: 700;
  font-family: var(--font-title);
  color: rgba(255,0,128,0.3);
  min-width: 36px;
}
.related-body { flex: 1; display: flex; flex-direction: column; gap: 3px; }
.related-body strong { font-size: 0.95rem; color: #fff; line-height: 1.3; }
.related-body span { font-size: 0.82rem; color: var(--c-text-dim); }
.article-back-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  padding-top: 28px;
  border-top: 1px solid var(--c-border);
}
.article-back-links a {
  font-size: 0.88rem;
  color: var(--c-text-dim);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
}
.article-back-links a:hover { color: var(--c-primary); }

/* ===== 关于页 ===== */
.main-about { min-height: 60vh; }
.about-article { width: 100%; }
.about-wrap { width: 100%; }
.about-inner {
  max-width: var(--prose-w);
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.about-header {
  padding-bottom: 40px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--c-border);
  position: relative;
}
.about-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 60px; height: 2px;
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
}
.about-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 12px;
  padding: 4px 12px;
  border: 1px solid rgba(255,0,128,0.25);
  border-radius: 50px;
  background: rgba(255,0,128,0.05);
}
.about-h1 {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 14px;
  background: linear-gradient(135deg, #fff 40%, var(--c-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-lead {
  font-size: 1.05rem;
  color: var(--c-text-dim);
  line-height: 1.75;
}
.about-content { margin-bottom: 48px; }
.about-links { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== 隐私页 ===== */
.main-privacy { min-height: 60vh; }
.privacy-article { width: 100%; }
.privacy-wrap { width: 100%; }
.privacy-inner {
  max-width: var(--prose-w);
  margin: 0 auto;
  padding: 60px 24px 80px;
}
.privacy-header {
  padding-bottom: 32px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--c-border);
}
.privacy-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 12px;
  padding: 4px 12px;
  border: 1px solid rgba(255,0,128,0.25);
  border-radius: 50px;
  background: rgba(255,0,128,0.05);
}
.privacy-h1 {
  font-family: var(--font-title);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #fff 40%, var(--c-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.privacy-date { font-size: 0.85rem; color: var(--c-text-dim); margin-top: 8px; }
.privacy-date time { color: rgba(255,0,128,0.7); }
.privacy-content { margin-bottom: 40px; }
.privacy-back { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Prose 正文排版 ===== */
.prose {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-text);
}
.prose h2, .prose h3, .prose h4 {
  font-family: var(--font-title);
  margin-top: 2em;
  margin-bottom: 0.6em;
  line-height: 1.3;
}
.prose h2 { font-size: 1.45rem; font-weight: 600; color: #fff; }
.prose h3 { font-size: 1.2rem; font-weight: 600; color: var(--c-text); }
.prose h4 { font-size: 1rem; font-weight: 600; }
.prose p { margin-bottom: 1.2em; }
.prose ul, .prose ol { padding-left: 1.5em; margin-bottom: 1.2em; }
.prose li { margin-bottom: 0.4em; }
.prose a { color: var(--c-primary); border-bottom: 1px solid rgba(255,0,128,0.3); transition: border-color var(--transition), color var(--transition); }
.prose a:hover { color: var(--c-secondary); border-color: var(--c-secondary); }
.prose strong { color: #fff; font-weight: 600; }
.prose em { color: var(--c-text-dim); }
.prose blockquote {
  margin: 1.5em 0;
  padding: 16px 20px;
  border-left: 3px solid var(--c-primary);
  background: rgba(255,0,128,0.05);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--c-text-dim);
}
.prose code {
  font-size: 0.88em;
  padding: 2px 6px;
  background: rgba(255,0,128,0.1);
  border-radius: 4px;
  color: var(--c-primary);
}
.prose pre {
  padding: 20px;
  background: rgba(0,0,0,0.4);
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin-bottom: 1.2em;
  border: 1px solid var(--c-border);
}
.prose pre code { background: none; padding: 0; }
.prose hr {
  border: none;
  border-top: 1px solid var(--c-border);
  margin: 2em 0;
}
.prose img {
  border-radius: var(--radius-sm);
  margin: 1.5em 0;
  box-shadow: var(--shadow-card);
}
.prose table { width: 100%; border-collapse: collapse; margin-bottom: 1.4em; font-size: 0.92rem; }
.prose table th { background: rgba(255,0,128,0.1); color: var(--c-primary); font-weight: 600; padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--c-border); }
.prose table td { padding: 10px 14px; border-bottom: 1px solid rgba(255,0,128,0.08); color: var(--c-text-dim); }
.prose table tr:last-child td { border-bottom: none; }

/* ===== 页脚 ===== */
.site-footer {
  background: var(--c-dark2);
  border-top: 1px solid var(--c-border);
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-primary), var(--c-secondary), transparent);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-col { }
.footer-col dt {
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,0,128,0.12);
}
.footer-col dd {
  margin: 0 0 8px 0;
  font-size: 0.85rem;
}
.footer-col dd a {
  color: var(--c-text-dim);
  transition: color var(--transition);
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}
.footer-col dd a:hover { color: var(--c-primary); }
.footer-brand-name {
  background: linear-gradient(90deg, var(--c-primary), var(--c-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.1rem !important;
  border-bottom: none !important;
  margin-bottom: 12px !important;
  padding-bottom: 0 !important;
}
.footer-brand-desc { font-size: 0.83rem !important; color: var(--c-text-dim); line-height: 1.6; margin-bottom: 14px !important; }
.footer-home-link { color: var(--c-primary) !important; font-weight: 500; }
.footer-bar {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px 24px;
  border-top: 1px solid var(--c-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-links { display: flex; gap: 16px; }
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--c-primary); }

/* ===== Stagger 动效 ===== */
.stagger-item {
  animation: staggerIn 0.5s calc(var(--stagger, 0) * 80ms) ease both;
}

/* ===== 移动端 ===== */
@media (max-width: 900px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px 24px;
  }
}

@media (max-width: 680px) {
  :root { --nav-h: 64px; }
  .nav-left, .nav-right { display: none; }
  .nav-toggle { display: flex; }
  .main-nav { padding: 0 16px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 100px 0 60px;
    text-align: center;
  }
  .hero-media { order: -1; }
  .hero-media--aurora { height: 260px; }
  .hero-actions { justify-content: center; }
  .hero-sub { max-width: 100%; margin-left: auto; margin-right: auto; }
  .hero-bg-text { font-size: 18vw; bottom: 0; left: -4%; }
  .cats-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .footer-bar { flex-direction: column; text-align: center; gap: 8px; }
  .article-inner, .about-inner, .privacy-inner { padding: 24px 16px 60px; }
  .cat-article-inner { padding: 24px 16px 60px; }
  .home-cats, .home-recent, .home-content { padding-left: 16px; padding-right: 16px; }
  .children-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .child-date { display: none; }
  .article-back-links, .cat-nav-links { gap: 12px; }
  .about-links, .privacy-back { flex-direction: column; }
  .about-links .btn-primary, .about-links .btn-ghost,
  .privacy-back .btn-primary, .privacy-back .btn-ghost { justify-content: center; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { width: 100%; max-width: 280px; justify-content: center; }
}

@media (max-width: 400px) {
  .footer-inner { grid-template-columns: 1fr; }
  .nav-link { display: none; }
}

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}