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

/* ===== 变量 ===== */
:root {
  --c-bg: #0D0D0D;
  --c-gold: #C9A84C;
  --c-cream: #F5F0E8;
  --c-bg2: #141414;
  --c-bg3: #1a1a1a;
  --c-border: #2a2a2a;
  --c-text: #e0dbd0;
  --c-text-muted: #888880;
  --c-gold-dim: rgba(201,168,76,0.15);
  --c-gold-mid: rgba(201,168,76,0.4);
  --c-overlay: rgba(13,13,13,0.92);
  --font-serif: 'Noto Serif JP', 'Georgia', serif;
  --font-sans: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', system-ui, sans-serif;
  --max-w: 1200px;
  --side-w: 220px;
  --nav-h: 60px;
  --radius: 4px;
  --shadow: 0 4px 24px rgba(0,0,0,0.6), 0 1px 4px rgba(0,0,0,0.4);
  --shadow-gold: 0 4px 20px rgba(201,168,76,0.2);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-gold); text-decoration: none; transition: color var(--transition), opacity var(--transition); }
a:hover { color: var(--c-cream); }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .parallax-section, .parallax-hero { transform: none !important; }
}

/* ===== 站点骨架 ===== */
.site-wrapper { min-height: 100vh; display: flex; flex-direction: column; }
.bottom-nav-pad { height: var(--nav-h); flex-shrink: 0; }

/* ===== 底部固定导航条 ===== */
.site-header.bottom-fixed {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(13,13,13,0.97);
  border-top: 1px solid var(--c-border);
  height: var(--nav-h);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* 品牌 */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  min-height: 44px;
  color: var(--c-gold);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.03em;
}
.brand-logo:hover { color: var(--c-cream); }
.logo-mark { width: 28px; height: 28px; object-fit: contain; }
.brand-name { white-space: nowrap; }

/* 导航行内链接 */
.header-nav { flex: 1; overflow: hidden; }
.nav-links {
  display: flex;
  gap: 0;
  align-items: center;
  flex-wrap: nowrap;
  overflow: hidden;
}
.nav-links a {
  color: var(--c-text-muted);
  font-size: 0.82rem;
  padding: 10px 12px;
  min-height: 44px;
  display: flex;
  align-items: center;
  white-space: nowrap;
  border-left: 1px solid var(--c-border);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:first-child { border-left: none; }
.nav-links a:hover { color: var(--c-gold); background: var(--c-gold-dim); }

/* 汉堡按钮 */
.hamburger {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  margin-left: auto;
}
.ham-bar {
  width: 22px;
  height: 2px;
  background: var(--c-gold);
  border-radius: 1px;
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger[aria-expanded="true"] .ham-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] .ham-bar:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] .ham-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== 全屏遮罩菜单 ===== */
.fullscreen-menu {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--c-overlay);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 60px 10vw;
  transform: translateX(100%);
  transition: transform 0.45s cubic-bezier(0.77,0,0.18,1);
}
.fullscreen-menu.open {
  transform: translateX(0);
}
.fullscreen-menu[aria-hidden="true"] { transform: translateX(100%); pointer-events: none; }
.fullscreen-menu[aria-hidden="false"] { transform: translateX(0); pointer-events: all; }
.menu-close {
  position: absolute;
  top: 20px; right: 24px;
  color: var(--c-gold);
  font-size: 1.5rem;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
}
.menu-close:hover { color: var(--c-cream); }
.menu-nav { width: 100%; }
.menu-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.menu-link {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-weight: 600;
  color: var(--c-cream);
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
  min-height: 44px;
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.3s calc(var(--i, 0) * 0.06s), transform 0.3s calc(var(--i, 0) * 0.06s), color var(--transition);
}
.fullscreen-menu[aria-hidden="false"] .menu-link {
  opacity: 1;
  transform: translateX(0);
}
.menu-link:hover { color: var(--c-gold); }
.menu-contact {
  margin-top: 24px;
}
.menu-contact a {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  padding: 10px 0;
  min-height: 44px;
  display: flex;
  align-items: center;
}
.menu-contact a:hover { color: var(--c-gold); }

/* ===== 通用布局 ===== */
.content-with-aside {
  display: grid;
  grid-template-columns: var(--side-w) 1fr;
  gap: 40px;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.content-aside {
  grid-column: 1;
  position: sticky;
  top: 24px;
  align-self: start;
  border-right: 1px solid var(--c-border);
  padding-right: 24px;
}
.content-body { grid-column: 2; }

/* aside 标题 */
.aside-section-title {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  color: var(--c-gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 6px;
  margin-top: 20px;
}
.aside-section-title:first-child { margin-top: 0; }
.aside-desc {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  margin-bottom: 10px;
  line-height: 1.4;
}
.aside-nav-link { margin-bottom: 6px; }
.aside-nav-link a {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  display: block;
  padding: 4px 0;
  min-height: 32px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.aside-nav-link a:hover { color: var(--c-gold); border-color: var(--c-border); }
.aside-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.aside-tags-title { margin-top: 24px; }

/* ===== 面包屑 ===== */
.breadcrumb {
  font-size: 0.78rem;
  color: var(--c-text-muted);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--c-text-muted); }
.breadcrumb a:hover { color: var(--c-gold); }
.breadcrumb span { color: var(--c-text-muted); }

/* ===== 装饰元素 ===== */
.section-deco-fig {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 40px;
}
.deco-line {
  display: block;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
}
.aside-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.7rem;
  color: var(--c-gold);
  letter-spacing: 0.15em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.aside-line {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--c-gold), transparent);
  margin: 8px auto 0;
}
.aside-label {
  display: block;
  font-size: 0.65rem;
  color: var(--c-text-muted);
  writing-mode: vertical-rl;
  margin-top: 8px;
}

/* ===== section-head ===== */
.section-head {
  max-width: var(--max-w);
  margin: 0 auto 32px;
  padding: 0 24px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--c-cream);
  font-weight: 700;
  margin-bottom: 10px;
}
.section-subtitle {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  line-height: 1.6;
}

/* ===== 按钮 ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--c-gold);
  color: var(--c-bg);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  min-height: 48px;
  letter-spacing: 0.05em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { background: var(--c-cream); color: var(--c-bg); transform: translateY(-2px); box-shadow: var(--shadow-gold); }
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--c-gold);
  color: var(--c-gold);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  min-height: 48px;
  letter-spacing: 0.05em;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-outline:hover { background: var(--c-gold); color: var(--c-bg); transform: translateY(-2px); }

/* ===== 标签胶囊 ===== */
.tag-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border: 1px solid var(--c-gold-mid);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--c-gold);
  background: var(--c-gold-dim);
  min-height: 30px;
  transition: background var(--transition), border-color var(--transition);
}
.tag-pill:hover { background: var(--c-gold); color: var(--c-bg); }

/* ===== 正文内容 ===== */
.prose-content {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text);
  max-width: 72ch;
}
.prose-content h2 { font-family: var(--font-serif); color: var(--c-cream); font-size: 1.35rem; margin: 2em 0 0.6em; font-weight: 600; border-left: 3px solid var(--c-gold); padding-left: 12px; }
.prose-content h3 { font-family: var(--font-serif); color: var(--c-cream); font-size: 1.1rem; margin: 1.6em 0 0.5em; font-weight: 600; }
.prose-content p { margin-bottom: 1.2em; }
.prose-content a { color: var(--c-gold); text-decoration: underline; text-underline-offset: 3px; }
.prose-content a:hover { color: var(--c-cream); }
.prose-content ul, .prose-content ol { padding-left: 1.4em; margin-bottom: 1.2em; }
.prose-content li { margin-bottom: 0.4em; }
.prose-content blockquote { border-left: 3px solid var(--c-gold); padding-left: 16px; color: var(--c-text-muted); font-style: italic; margin: 1.5em 0; }
.prose-content strong { color: var(--c-cream); font-weight: 700; }
.prose-content time { font-size: 0.85rem; color: var(--c-text-muted); }

/* ===== Hero (首页) ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--c-bg);
  padding-bottom: var(--nav-h);
}
.hero-bg-text {
  position: absolute;
  bottom: 10%;
  right: -2%;
  font-family: var(--font-serif);
  font-size: clamp(80px, 18vw, 240px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,76,0.08);
  text-stroke: 1px rgba(201,168,76,0.08);
  pointer-events: none;
  z-index: 0;
  line-height: 1;
  user-select: none;
  will-change: transform;
}
.hero-aside-deco {
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 80px 60px 80px;
  width: 100%;
}
.hero-text {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.hero-eyebrow {
  font-size: 0.78rem;
  color: var(--c-gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-serif);
}
.hero-h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--c-cream);
  line-height: 1.25;
}
.hero-lead {
  font-size: 0.95rem;
  color: var(--c-text-muted);
  line-height: 1.8;
  max-width: 48ch;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.hero-figure {
  grid-column: 2;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-gold);
  position: relative;
}
.hero-figure img { width: 100%; height: 100%; object-fit: cover; }
.hero-figure-placeholder { min-height: 400px; background: linear-gradient(135deg, var(--c-bg2), var(--c-bg3)); border: 1px solid var(--c-border); }
.hero-placeholder-inner {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, transparent, transparent 20px, rgba(201,168,76,0.03) 20px, rgba(201,168,76,0.03) 40px);
}

/* ===== 首页卡片区 ===== */
.categories-section {
  padding: 80px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}
.cats-deco {
  position: absolute;
  right: 24px;
  top: 60px;
  z-index: 0;
}
.cats-deco-num {
  font-family: var(--font-serif);
  font-size: clamp(60px, 12vw, 140px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,76,0.06);
  text-stroke: 1px rgba(201,168,76,0.06);
  pointer-events: none;
  user-select: none;
}
.cat-card {
  display: flex;
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow), var(--shadow-gold); border-color: var(--c-gold-mid); }
.cat-card-link { display: flex; width: 100%; color: inherit; }
.cat-card-fig { flex-shrink: 0; width: 200px; overflow: hidden; }
.cat-card-fig img { width: 100%; height: 100%; object-fit: cover; }
.cat-card-body { padding: 24px; flex: 1; }
.cat-card-title { font-family: var(--font-serif); font-size: 1.1rem; color: var(--c-cream); margin-bottom: 8px; font-weight: 600; }
.cat-card-desc { font-size: 0.85rem; color: var(--c-text-muted); margin-bottom: 12px; line-height: 1.6; }
.cat-card-more { font-size: 0.8rem; color: var(--c-gold); letter-spacing: 0.05em; }

/* ===== 首页条目列表区 ===== */
.entries-section {
  padding: 60px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}
.entries-aside {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.entries-aside-label { font-size: 0.78rem; color: var(--c-text-muted); white-space: nowrap; }
.entries-aside-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.entries-list { display: flex; flex-direction: column; gap: 0; }
.entry-item {
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition);
}
.entry-item:hover { background: var(--c-bg2); }
.entry-item-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 12px;
  color: var(--c-text);
  min-height: 60px;
}
.entry-label {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--c-bg);
  background: var(--c-gold);
  padding: 2px 6px;
  border-radius: 2px;
  flex-shrink: 0;
  font-family: var(--font-serif);
}
.entry-title { flex: 1; font-size: 0.95rem; color: var(--c-cream); }
.entry-date { font-size: 0.75rem; color: var(--c-text-muted); flex-shrink: 0; }

/* ===== 首页正文区 ===== */
.page-content-section, .content-section {
  padding: 80px 24px;
  background: var(--c-bg2);
}

/* ===== 并联视差 ===== */
.parallax-section { will-change: transform; }

/* ===== 分类页 Hero ===== */
.cat-hero-section {
  position: relative;
  min-height: 45vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-bg) 60%, var(--c-bg3));
  padding: 0 0 60px;
  padding-bottom: calc(60px + var(--nav-h));
}
.cat-hero-bg-text {
  position: absolute;
  bottom: var(--nav-h);
  right: -2%;
  font-family: var(--font-serif);
  font-size: clamp(60px, 14vw, 180px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,76,0.07);
  text-stroke: 1px rgba(201,168,76,0.07);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.cat-hero-aside {
  position: absolute;
  left: 24px;
  bottom: calc(60px + var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}
.cat-hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 80px;
  width: 100%;
}
.cat-h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--c-cream);
  margin-bottom: 12px;
  line-height: 1.3;
}
.cat-lead { font-size: 0.9rem; color: var(--c-text-muted); max-width: 60ch; }

/* ===== 分类正文区 ===== */
.cat-content-section {
  padding: 60px 0;
  background: var(--c-bg2);
}

/* ===== 子页卡片区 ===== */
.child-cards-section {
  padding: 60px 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.child-card {
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.child-card:hover { transform: translateY(-3px); border-color: var(--c-gold-mid); box-shadow: var(--shadow), var(--shadow-gold); }
.child-card-link { display: flex; width: 100%; color: inherit; }
.child-card-fig { flex-shrink: 0; width: 160px; overflow: hidden; }
.child-card-fig img { width: 100%; height: 100%; object-fit: cover; }
.child-card-body { padding: 20px; flex: 1; }
.child-card-title { font-family: var(--font-serif); font-size: 1rem; color: var(--c-cream); margin-bottom: 6px; font-weight: 600; }
.child-card-desc { font-size: 0.82rem; color: var(--c-text-muted); margin-bottom: 10px; line-height: 1.6; }
.child-card-date { font-size: 0.75rem; color: var(--c-text-muted); }
.empty-tip { color: var(--c-text-muted); font-size: 0.9rem; padding: 20px 0; }

/* ===== 词条页 ===== */
.entry-hero-section {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--c-bg);
  padding-bottom: calc(60px + var(--nav-h));
}
.entry-hero-bg-text {
  position: absolute;
  bottom: var(--nav-h);
  right: -2%;
  font-family: var(--font-serif);
  font-size: clamp(70px, 16vw, 200px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,76,0.07);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.entry-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 80px;
  width: 100%;
}
.entry-hero-aside {
  position: absolute;
  left: 24px;
  bottom: calc(60px + var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}
.entry-h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--c-cream);
  margin-bottom: 12px;
  line-height: 1.3;
}
.entry-meta { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.entry-pub-date, .entry-mod-date { font-size: 0.8rem; color: var(--c-text-muted); }
.entry-cat-link { font-size: 0.8rem; color: var(--c-gold); background: var(--c-gold-dim); padding: 3px 10px; border-radius: 2px; }
.entry-hero-fig { width: 240px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.entry-hero-fig img { width: 100%; height: 100%; object-fit: cover; }
.entry-body-section { padding: 60px 0; background: var(--c-bg2); }
.entry-content-body .prose-content { max-width: 68ch; }

/* 相关资源区 */
.related-section { padding: 60px 24px; max-width: var(--max-w); margin: 0 auto; }
.sib-card {
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition);
}
.sib-card:hover { background: var(--c-bg2); }
.sib-card-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 12px;
  color: var(--c-text);
  min-height: 56px;
}
.sib-card-title { flex: 1; font-size: 0.92rem; color: var(--c-cream); }
.sib-card-date { font-size: 0.75rem; color: var(--c-text-muted); }

/* ===== 标签页 ===== */
.tag-hero-section {
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--c-bg);
  padding-bottom: calc(60px + var(--nav-h));
}
.tag-hero-bg-text {
  position: absolute;
  bottom: var(--nav-h);
  right: -2%;
  font-family: var(--font-serif);
  font-size: clamp(60px, 14vw, 180px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,76,0.07);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.tag-hero-aside {
  position: absolute;
  left: 24px;
  bottom: calc(60px + var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}
.tag-hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 80px;
  width: 100%;
}
.tag-h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--c-cream);
  margin-bottom: 12px;
}
.tag-lead { font-size: 0.9rem; color: var(--c-text-muted); max-width: 60ch; }
.tag-content-section { padding: 60px 0; background: var(--c-bg2); }
.tag-entries-section { padding: 60px 24px; max-width: var(--max-w); margin: 0 auto; }
.tag-entries-list { display: flex; flex-direction: column; gap: 0; }
.tag-entry-item {
  border-bottom: 1px solid var(--c-border);
  transition: background var(--transition);
}
.tag-entry-item:hover { background: var(--c-bg2); }
.tag-entry-link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 12px;
  color: var(--c-text);
  min-height: 60px;
}
.tag-entry-num {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  color: var(--c-gold);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  width: 28px;
}
.tag-entry-title { flex: 1; font-size: 0.93rem; color: var(--c-cream); }
.tag-entry-date { font-size: 0.75rem; color: var(--c-text-muted); flex-shrink: 0; }

/* ===== 关于页 ===== */
.about-hero-section {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: linear-gradient(160deg, var(--c-bg), var(--c-bg3) 70%);
  padding-bottom: calc(60px + var(--nav-h));
}
.about-hero-bg-text {
  position: absolute;
  bottom: var(--nav-h);
  right: -2%;
  font-family: var(--font-serif);
  font-size: clamp(60px, 14vw, 180px);
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px rgba(201,168,76,0.07);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}
.about-hero-aside {
  position: absolute;
  left: 24px;
  bottom: calc(60px + var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}
.about-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: end;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 80px;
  width: 100%;
}
.about-h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--c-cream);
  margin-bottom: 12px;
}
.about-lead { font-size: 0.9rem; color: var(--c-text-muted); max-width: 56ch; }
.about-hero-fig { width: 240px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-hero-fig img { width: 100%; height: 100%; object-fit: cover; }
.about-content-section { padding: 60px 0; background: var(--c-bg2); }

/* 联系表单 */
.about-contact-section { padding: 60px 24px; max-width: var(--max-w); margin: 0 auto; }
.contact-form-wrap { display: grid; grid-template-columns: var(--side-w) 1fr; gap: 40px; padding: 0 0; }
.contact-aside { border-right: 1px solid var(--c-border); padding-right: 24px; }
.contact-aside-text { font-size: 0.82rem; color: var(--c-text-muted); line-height: 1.7; }
.contact-aside-text a { color: var(--c-gold); }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 0.82rem; color: var(--c-text-muted); }
.form-input, .form-textarea {
  background: var(--c-bg2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  color: var(--c-cream);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 12px 16px;
  transition: border-color var(--transition);
  min-height: 44px;
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--c-gold); }
.form-textarea { resize: vertical; }

/* ===== 隐私页 ===== */
.privacy-top-section {
  position: relative;
  min-height: 35vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--c-bg);
  padding-bottom: calc(60px + var(--nav-h));
}
.privacy-top-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 80px;
  width: 100%;
}
.privacy-top-aside {
  position: absolute;
  left: 24px;
  bottom: calc(60px + var(--nav-h));
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
}
.privacy-h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--c-cream);
  margin-bottom: 12px;
}
.privacy-lead { font-size: 0.9rem; color: var(--c-text-muted); max-width: 60ch; }
.privacy-updated { font-size: 0.8rem; color: var(--c-text-muted); margin-top: 12px; }
.privacy-updated time { color: var(--c-gold); }
.privacy-body-section { padding: 60px 0; background: var(--c-bg2); }

/* ===== 页脚 ===== */
.site-footer {
  padding: 32px 24px;
  background: var(--c-bg);
  border-top: 1px solid var(--c-border);
  text-align: center;
  margin-bottom: var(--nav-h);
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--c-text-muted);
  display: block;
}
.footer-copy a { color: var(--c-text-muted); margin: 0 4px; }
.footer-copy a:hover { color: var(--c-gold); }

/* ===== 动画 ===== */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
[data-anim="stagger"] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-anim="stagger"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 移动端 ===== */
@media (max-width: 768px) {
  :root { --side-w: 0px; }

  .hero-inner {
    grid-template-columns: 1fr;
    padding: 60px 24px 40px;
  }
  .hero-figure { display: none; }
  .hero-h1 { font-size: clamp(1.6rem, 6vw, 2.4rem); }
  .hero-aside-deco { display: none; }

  .content-with-aside {
    grid-template-columns: 1fr;
    padding: 0 20px;
  }
  .content-aside {
    grid-column: 1;
    border-right: none;
    border-bottom: 1px solid var(--c-border);
    padding-right: 0;
    padding-bottom: 20px;
    margin-bottom: 24px;
    position: static;
  }
  .content-body { grid-column: 1; }

  .cat-hero-inner, .entry-hero-inner, .about-hero-inner, .privacy-top-inner, .tag-hero-inner {
    padding: 0 24px;
  }
  .cat-hero-aside, .entry-hero-aside, .about-hero-aside, .privacy-top-aside, .tag-hero-aside {
    display: none;
  }

  .entry-hero-inner { grid-template-columns: 1fr; }
  .entry-hero-fig { display: none; }

  .about-hero-inner { grid-template-columns: 1fr; }
  .about-hero-fig { display: none; }

  .cat-card-link { flex-direction: column; }
  .cat-card-fig { width: 100%; height: 160px; }

  .child-card-link { flex-direction: column; }
  .child-card-fig { width: 100%; height: 140px; }

  .categories-section, .entries-section, .child-cards-section,
  .related-section, .tag-entries-section, .about-contact-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .contact-form-wrap { grid-template-columns: 1fr; }
  .contact-aside { border-right: none; border-bottom: 1px solid var(--c-border); padding-right: 0; padding-bottom: 16px; }

  .nav-links { display: none; }

  .section-head { padding: 0 20px; }

  .hero-section { min-height: 100svh; }
  .cat-hero-section { min-height: 40vmax; }

  .page-content-section, .content-section { padding: 40px 0; }
  .cat-content-section, .entry-body-section, .tag-content-section, .about-content-section, .privacy-body-section { padding: 40px 0; }

  .prose-content { max-width: 100%; }
}

@media (max-width: 480px) {
  .brand-name { font-size: 0.85rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-outline { text-align: center; }
}