/* =====================================================
   Benyi 杂志风主题 — 设计系统
   移植自 Coze 版 globals.css：纸感背景 + 莫兰迪金 + 衬线标题
   ===================================================== */
@import url("https://fonts.googleapis.cn/css2?family=Noto+Serif+SC:wght@400;500;600;700&family=Noto+Sans+SC:wght@300;400;500;700&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Serif+Pro:ital,wght@0,400;0,600;0,700;1,400;1,600&display=swap");

:root {
  --color-paper: #FDFBF7;
  --color-ink: #2D2A26;
  --color-accent: #C4A77D;
  --color-accent-light: #E8DCC8;
  --color-accent-dark: #A68B5B;
  --color-border: #E5E2DC;
  --color-muted: #9A9590;
  --color-muted-light: #B8B3AD;
  --color-surface: #F5F2EC;
  --font-serif: "Noto Serif SC", "Cormorant Garamond", "Source Serif Pro", Georgia, serif;
  --font-sans: "Noto Sans SC", system-ui, -apple-system, sans-serif;
  --font-mono: "Fira Code", "JetBrains Mono", Consolas, monospace;
}

/* ---------- Reset / Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  background-color: var(--color-paper);
  color: var(--color-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, p {
  margin: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

svg {
  display: block;
}

/* ---------- 背景纹理（全屏固定叠加，不影响交互） ---------- */
body.texture-paper::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");
}

body.texture-dots::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 900;
  pointer-events: none;
  background-image: radial-gradient(rgba(45, 42, 38, 0.05) 1px, transparent 1.5px);
  background-size: 22px 22px;
}

/* ---------- Layout ---------- */
.wrap {
  max-width: 56rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.wrap-lg {
  max-width: 72rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.site-main {
  flex: 1;
  padding-top: 4rem;
  background-color: var(--color-paper);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(253, 251, 247, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  height: 4rem;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-left: -0.5rem;
  padding: 0;
  border: none;
  background: none;
  color: var(--color-muted);
  cursor: pointer;
  transition: color 0.2s;
}

.nav-toggle:hover {
  color: var(--color-accent-dark);
}

.nav-toggle .icon-close {
  display: none;
}

.site-header.nav-open .nav-toggle .icon-menu {
  display: none;
}

.site-header.nav-open .nav-toggle .icon-close {
  display: block;
}

.nav-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* 页头搜索按钮（始终靠右） */
.search-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  margin-left: auto;
  padding: 0;
  border: none;
  background: none;
  color: var(--color-muted);
  cursor: pointer;
  transition: color 0.2s;
}

.search-trigger:hover {
  color: var(--color-accent-dark);
}

.search-trigger svg {
  width: 1.25rem;
  height: 1.25rem;
}

@media (min-width: 768px) {
  .search-trigger {
    margin-left: 2rem;
  }
}

/* ---------- 搜索弹窗 ---------- */
.search-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(45, 42, 38, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1500;
}

.search-modal {
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 600px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(45, 42, 38, 0.2);
  overflow: hidden;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
}

.search-box svg {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-ink);
  background: none;
}

.search-box input::placeholder {
  color: var(--color-muted-light);
}

.search-esc {
  font-size: 0.75rem;
  color: var(--color-muted-light);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.125rem 0.375rem;
  flex-shrink: 0;
}

.search-results {
  max-height: 50vh;
  overflow-y: auto;
  padding: 0.5rem;
}

.search-result {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  transition: background-color 0.2s;
}

.search-result:hover,
.search-result.first {
  background: var(--color-surface);
}

.search-result h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-ink);
  margin-bottom: 0.25rem;
}

.search-result p {
  font-size: 0.875rem;
  color: var(--color-muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-bottom: 0.25rem;
}

.search-result time {
  font-size: 0.75rem;
  color: var(--color-muted-light);
}

.search-result mark,
.search-box mark {
  background: var(--color-accent-light);
  color: var(--color-accent-dark);
  border-radius: 2px;
  padding: 0 0.1em;
}

.search-status {
  padding: 2rem 1.25rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.site-nav {
  display: none;
}

.site-nav a {
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color 0.2s;
}

.site-nav a:hover {
  color: var(--color-accent-dark);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
  }
}

@media (max-width: 767px) {
  .site-header.nav-open .site-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem 0;
    border-top: 1px solid var(--color-border);
  }

  /* 移动端子菜单平铺展示 */
  .site-header.nav-open .site-nav .nav-sub {
    display: flex;
    position: static;
    transform: none;
    margin: 0.25rem 0 0;
    padding: 0 0 0 1rem;
    border: none;
    box-shadow: none;
    background: none;
    min-width: 0;
  }
}

/* 桌面端子菜单下拉 */
.nav-item {
  position: relative;
}

.nav-sub {
  display: none;
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 0.75rem;
  min-width: 9rem;
  flex-direction: column;
  padding: 0.5rem;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(45, 42, 38, 0.1);
  z-index: 60;
}

.nav-item:hover .nav-sub,
.nav-item:focus-within .nav-sub {
  display: flex;
}

.nav-sub a {
  display: block;
  padding: 0.375rem 0.75rem;
  border-radius: 6px;
  white-space: nowrap;
}

.nav-sub a:hover {
  color: var(--color-accent-dark);
  background: var(--color-surface);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 8rem;
  padding-bottom: 4rem;
  text-align: center;
}

.hero::before {
  content: '';
  position: absolute;
  top: 5rem;
  right: 10%;
  width: 16rem;
  height: 16rem;
  border-radius: 9999px;
  background: rgba(196, 167, 125, 0.05);
  filter: blur(48px);
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-welcome {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1.25;
  color: var(--color-ink);
  margin-bottom: 1.5rem;
}

.hero-title .accent {
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4.5rem;
  }
}

/* ---------- Ornamental Divider ---------- */
.divider-ornament {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.divider-ornament::before,
.divider-ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-border), transparent);
  animation: shimmer 4s ease-in-out infinite;
}

.divider-ornament::after {
  animation-delay: 2s;
}

@keyframes shimmer {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.divider-ornament .dot {
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.divider-ornament .dot-sm {
  width: 4px;
  height: 4px;
}

.divider-ornament .dot-pulse {
  animation: dot-pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes dot-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.home-divider {
  margin-bottom: 4rem;
}

/* ---------- Sections ---------- */
.section {
  padding-bottom: 5rem;
}

/* 首页最后一个区块（标签）与上方热门文章容器拉开距离，与原版 py-20 一致 */
.tags-section {
  padding-top: 5rem;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-title::before {
  content: '';
  display: block;
  width: 3px;
  height: 1.2em;
  background: var(--color-accent);
  border-radius: 2px;
}

.more-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color 0.2s;
}

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

.more-link svg {
  width: 1rem;
  height: 1rem;
}

/* ---------- Post List（首页最新发布等） ---------- */
.post-list {
  display: grid;
  gap: 2rem;
}

.post-row {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem;
  margin: 0 -1.5rem;
  border-radius: 1rem;
  transition: background-color 0.3s;
}

.post-row:hover {
  background: var(--color-surface);
}

.post-num {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1;
  color: rgba(196, 167, 125, 0.2);
  user-select: none;
  margin-top: 0.25rem;
  flex-shrink: 0;
  transition: color 0.3s;
}

.post-row:hover .post-num {
  color: rgba(196, 167, 125, 0.4);
}

.post-main {
  flex: 1;
  min-width: 0;
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.pin-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  background: var(--color-accent);
  color: #fff;
}

.tag-pill {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
  background: rgba(196, 167, 125, 0.1);
  color: var(--color-accent-dark);
  transition: background-color 0.2s;
}

a.tag-pill:hover {
  background: rgba(196, 167, 125, 0.2);
}

.post-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
  transition: color 0.3s;
}

.post-row:hover .post-title {
  color: var(--color-accent-dark);
}

.post-excerpt {
  color: var(--color-muted);
  margin-bottom: 1rem;
}

.post-date {
  font-size: 0.875rem;
  color: var(--color-muted-light);
}

.post-arrow {
  display: none;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  margin-top: 0.5rem;
  flex-shrink: 0;
  transition: border-color 0.3s, background-color 0.3s;
}

.post-arrow svg {
  width: 1rem;
  height: 1rem;
  color: var(--color-muted);
  transition: color 0.3s;
}

.post-row:hover .post-arrow {
  border-color: var(--color-accent);
  background: rgba(196, 167, 125, 0.05);
}

.post-row:hover .post-arrow svg {
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .post-arrow {
    display: flex;
  }

  .post-title {
    font-size: 1.5rem;
  }
}

/* ---------- Line Clamp ---------- */
.clamp-1,
.clamp-2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.clamp-1 {
  -webkit-line-clamp: 1;
}

.clamp-2 {
  -webkit-line-clamp: 2;
}

/* ---------- Popular（热门文章） ---------- */
.popular-section {
  background: var(--color-surface);
  padding: 5rem 0;
}

.popular-grid {
  display: grid;
  gap: 1.5rem;
}

.popular-card-link {
  display: block;
  background: var(--color-paper);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.popular-card-link:hover {
  border-color: rgba(196, 167, 125, 0.4);
  box-shadow: 0 1px 3px rgba(45, 42, 38, 0.08);
}

.popular-rank {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.875rem;
  line-height: 1;
  color: rgba(196, 167, 125, 0.25);
  margin-bottom: 0.75rem;
}

.popular-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--color-ink);
  margin-bottom: 0.75rem;
  transition: color 0.3s;
}

.popular-card-link:hover .popular-title {
  color: var(--color-accent-dark);
}

.popular-excerpt {
  font-size: 0.875rem;
  color: var(--color-muted);
  min-height: 2.5rem;
}

@media (min-width: 768px) {
  .popular-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- Tag Cloud ---------- */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  background: rgba(196, 167, 125, 0.1);
  color: var(--color-accent-dark);
  transition: background-color 0.2s;
}

.tag-chip:hover {
  background: rgba(196, 167, 125, 0.2);
}

.tag-chip .tag-count {
  font-size: 0.75rem;
  opacity: 0.6;
}

/* ---------- Page Head（归档/标签/分类/作者页顶部） ---------- */
.page-head {
  padding-top: 4rem;
  padding-bottom: 0;
}

.page-head-center {
  text-align: center;
  padding-top: 4rem;
  padding-bottom: 3rem;
}

.page-heading {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 2.25rem;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.page-head-center .page-heading {
  margin-bottom: 1rem;
}

.page-sub {
  color: var(--color-muted);
  margin-bottom: 2rem;
}

.eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .page-heading {
    font-size: 3.5rem;
  }
}

/* ---------- Archive ---------- */
.year-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
}

.year-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  background: var(--color-surface);
  color: var(--color-muted);
  transition: background-color 0.2s, color 0.2s;
}

.year-pill:hover {
  background: rgba(196, 167, 125, 0.1);
  color: var(--color-accent-dark);
}

.year-pill .year-pill-count {
  font-size: 0.75rem;
  color: var(--color-muted-light);
}

.year-section {
  margin-bottom: 4rem;
}

.year-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.year-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.875rem;
  color: var(--color-accent);
}

.year-count {
  font-size: 0.875rem;
  color: var(--color-muted-light);
}

.year-count:not(:empty)::after {
  content: ' 篇';
}

.archive-list {
  display: grid;
  gap: 1rem;
}

.archive-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  margin: 0 -1rem;
  border-radius: 0.5rem;
  transition: background-color 0.3s;
}

.archive-row:hover {
  background: var(--color-surface);
}

.archive-date {
  font-size: 0.875rem;
  color: var(--color-muted-light);
  flex-shrink: 0;
  width: 4rem;
  padding-top: 0.125rem;
}

.archive-main {
  flex: 1;
  min-width: 0;
}

.archive-title {
  font-weight: 500;
  color: var(--color-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s;
}

.archive-row:hover .archive-title {
  color: var(--color-accent-dark);
}

.archive-excerpt {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

.archive-tag {
  font-size: 0.75rem;
  color: var(--color-muted-light);
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .archive-tag {
    display: block;
  }
}

.year-divider {
  border: none;
  border-top: 1px solid rgba(229, 226, 220, 0.5);
  margin-top: 3rem;
}

/* ---------- Post / Page Detail ---------- */
.post-wrap {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.post-header .post-tags-lg {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.post-header .post-tags-lg .tag-pill {
  font-size: 0.875rem;
  padding: 0.25rem 0.75rem;
}

.post-heading {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 1.25;
  color: var(--color-ink);
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .post-heading {
    font-size: 3rem;
  }
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
}

.meta-bar {
  width: 2rem;
  height: 1px;
  background: var(--color-accent);
}

.meta-reading {
  color: var(--color-muted);
}

.meta-views {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--color-muted);
}

.meta-views svg {
  width: 1rem;
  height: 1rem;
}

/* 带目录的双栏布局 */
.post-layout {
  display: grid;
  gap: 3rem;
  margin-top: 3rem;
}

.post-aside {
  display: none;
}

@media (min-width: 1024px) {
  .post-layout.with-toc {
    grid-template-columns: 1fr 220px;
  }

  .post-layout.with-toc .post-aside {
    display: block;
  }
}

/* 阅读进度条 */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(to right, var(--color-accent), var(--color-accent-dark));
  z-index: 100;
  transition: width 0.1s ease;
}

/* 目录 */
.toc {
  position: sticky;
  top: 6rem;
}

.toc-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: 0.75rem;
}

.toc-link {
  display: block;
  padding: 0.25rem 0;
  font-size: 0.875rem;
  color: var(--color-muted);
  transition: color 0.2s;
}

.toc-link.toc-l3 {
  padding-left: 0.75rem;
}

.toc-link:hover,
.toc-link.active {
  color: var(--color-accent-dark);
}

/* 上一篇 / 下一篇 */
.post-nav {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.post-nav-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.post-nav-link {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-muted);
  min-width: 0;
  transition: color 0.2s;
}

.post-nav-link.next {
  margin-left: auto;
  text-align: right;
}

.post-nav-label {
  font-size: 0.75rem;
  color: var(--color-muted-light);
}

.post-nav-title {
  font-weight: 500;
  color: var(--color-ink);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: color 0.2s;
}

.post-nav-link:hover .post-nav-title {
  color: var(--color-accent-dark);
}

/* 评论区 */
.comments {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

/* 相关阅读 */
.related {
  margin-top: 4rem;
}

.related .section-title {
  margin-bottom: 1.5rem;
}

.related-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 赞赏卡片 */
.reward {
  margin-top: 3rem;
  display: flex;
  justify-content: center;
}

.reward-card {
  text-align: center;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.5rem 2.5rem;
}

.reward-card img {
  width: 150px;
  height: 150px;
  object-fit: contain;
  border-radius: 8px;
}

.reward-card p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

/* 图片点击放大 */
.prose-article img {
  cursor: zoom-in;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(45, 42, 38, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.lightbox.open {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 92vw;
  max-height: 92vh;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* 返回顶部 */
.back-top {
  position: fixed;
  right: 1.5rem;
  bottom: 2rem;
  width: 2.75rem;
  height: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  background: rgba(253, 251, 247, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-muted);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, color 0.2s, border-color 0.2s;
  z-index: 60;
}

.back-top.show {
  opacity: 1;
  visibility: visible;
}

.back-top:hover {
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
}

.back-top svg {
  width: 1.1rem;
  height: 1.1rem;
}

/* 页脚社交链接 */
.footer-social {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 9999px;
  color: var(--color-muted);
  transition: color 0.2s, background-color 0.2s;
}

.footer-social a:hover {
  color: var(--color-accent-dark);
  background: rgba(196, 167, 125, 0.1);
}

.footer-social svg {
  width: 1.1rem;
  height: 1.1rem;
}

/* ---------- Prose（正文排版，原样移植） ---------- */
.prose-article {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.9;
  color: var(--color-ink);
  min-width: 0;
}

.prose-article h1,
.prose-article h2,
.prose-article h3,
.prose-article h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--color-ink);
}

.prose-article h1 { font-size: 2.5rem; }
.prose-article h2 { font-size: 1.875rem; }
.prose-article h3 { font-size: 1.5rem; }

.prose-article p {
  margin-bottom: 1.5rem;
}

.prose-article a {
  color: var(--color-accent-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prose-article a:hover {
  color: var(--color-accent);
}

.prose-article blockquote {
  border-left: 4px solid var(--color-accent);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--color-muted);
}

.prose-article code {
  font-family: var(--font-mono);
  background: var(--color-surface);
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

.prose-article pre {
  padding: 0;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1.5rem 0;
  background: var(--color-ink);
}

.prose-article pre code {
  display: block;
  padding: 1.5rem;
  border-radius: 8px;
  font-size: 0.875rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  word-wrap: break-word;
  background: none;
  color: #E8E6E3;
}

.prose-article img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 2rem 0;
}

.prose-article ul {
  list-style: disc;
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.prose-article ol {
  list-style: decimal;
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.prose-article li {
  margin-bottom: 0.5rem;
}

.prose-article li::marker {
  color: var(--color-accent);
}

.prose-article hr {
  border: none;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-accent-light), transparent);
  margin: 3rem 0;
}

.prose-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.95rem;
  line-height: 1.6;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.prose-article thead {
  background: var(--color-surface);
}

.prose-article thead th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.025em;
  color: var(--color-ink);
  border-bottom: 2px solid var(--color-accent-light);
  white-space: nowrap;
}

.prose-article tbody td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-ink);
  vertical-align: top;
}

.prose-article tbody tr:last-child td {
  border-bottom: none;
}

.prose-article tbody tr:hover {
  background: rgba(196, 167, 125, 0.05);
}

.prose-article tbody tr:nth-child(even) {
  background: rgba(0, 0, 0, 0.015);
}

.prose-article tbody tr:nth-child(even):hover {
  background: rgba(196, 167, 125, 0.07);
}

/* 首字下沉 */
.prose-article > p:first-of-type::first-letter {
  float: left;
  font-size: 3.5rem;
  line-height: 1;
  padding-right: 0.75rem;
  padding-top: 0.25rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* ---------- Pager ---------- */
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 3rem 0 0;
}

.pager-link {
  font-size: 0.875rem;
  color: var(--color-muted);
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 9999px;
  transition: color 0.2s, border-color 0.2s;
}

.pager-link:hover {
  color: var(--color-accent-dark);
  border-color: var(--color-accent);
}

.pager-info {
  font-size: 0.875rem;
  color: var(--color-muted-light);
}

/* ---------- Misc ---------- */
.empty-tip {
  color: var(--color-muted);
  text-align: center;
  padding: 5rem 0;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  padding-top: 3rem;
  padding-bottom: 3rem;
  text-align: center;
}

.footer-ornament {
  max-width: 16rem;
  margin: 0 auto 1.5rem;
}

.footer-text {
  color: var(--color-muted);
  font-size: 0.875rem;
}

.footer-icp {
  color: var(--color-muted-light);
  font-size: 0.75rem;
  margin-top: 0.5rem;
}

.footer-icp a {
  color: inherit;
  transition: color 0.2s;
}

.footer-icp a:hover {
  color: var(--color-accent-dark);
}

/* ---------- Prose 响应式（原样移植） ---------- */
@media (max-width: 768px) {
  .prose-article {
    font-size: 1rem;
    line-height: 1.8;
  }

  .prose-article h1 { font-size: 2rem; }
  .prose-article h2 { font-size: 1.5rem; }
  .prose-article h3 { font-size: 1.25rem; }

  .prose-article > p:first-of-type::first-letter {
    font-size: 2.5rem;
  }

  .prose-article table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
  }

  .prose-article thead th,
  .prose-article tbody td {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }
}