/* ============================================================
   通用多页站样式表
   布局：内容居中，最大宽度由 --maxw 控制
   ============================================================ */

:root {
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --primary: #f97316;
  --primary-dark: #c2410c;
  --primary-light: #fdba74;
  --accent: #8b5cf6;
  --bg: #fff7ed;
  --bg-alt: #ffedd5;
  --card-bg: #ffffff;
  --border: #fed7aa;
  --text: #1f2937;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 2px 8px rgba(249, 115, 22, 0.08);
  --shadow-lg: 0 8px 24px rgba(249, 115, 22, 0.16);
  --maxw: 1200px;
  --pad: 24px;
  --transition: 0.25s ease;
}

body.dark {
  --bg: #1a1110;
  --bg-alt: #241816;
  --card-bg: #2d1e1a;
  --border: #4a2e24;
  --text: #f5f0ec;
  --text-muted: #b8a89e;
  --text-light: #b8a89e;
  --primary-light: rgba(255,255,255,0.08);
  --shadow: 0 2px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { width: 100%; overflow-x: hidden; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

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

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--primary-dark); text-decoration: underline; }

/* ============================================================
   通用居中容器
   header-inner / main / #banner / footer-inner / footer-meta
   各自独立，显式 max-width + auto 居中 + 左右 padding
   ============================================================ */
.header-inner,
.footer-inner,
.footer-meta {
  width: 100%;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
  box-sizing: border-box;
}

main {
  display: block;
  width: 100%;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding: 8px var(--pad) 60px;
  box-sizing: border-box;
}

#banner {
  width: 100%;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding: 24px var(--pad) 0;
  box-sizing: border-box;
}

#banner .banner-slider {
  padding-left: 0;
  padding-right: 0;
}

/* main 内部 section 间距（padding 由 main 统一控制） */
main > section {
  margin-top: 48px;
  margin-bottom: 48px;
}
main > section:first-child { margin-top: 16px; }

/* 兜底：main 里如果 AI 又塞了 .container，也保持居中 */
main .container {
  width: 100%;
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 0;
  padding-right: 0;
  box-sizing: border-box;
}

/* ---------- 字体层级 ---------- */
h1, h2, h3, h4 {
  color: var(--text);
  line-height: 1.3;
  margin: 0 0 16px;
  font-weight: 700;
}

h1 {
  font-size: 2.1rem;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
h2 {
  font-size: 1.6rem;
  position: relative;
  padding-left: 16px;
}
h2::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 1.1em;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  border-radius: 3px;
}
h3 { font-size: 1.25rem; margin-top: 28px; }
h4 { font-size: 1.05rem; color: var(--text-muted); }

p { margin: 0 0 16px; color: var(--text); }
ul, ol { padding-left: 1.4em; margin: 0 0 16px; }
li { margin: 6px 0; }
strong { color: var(--text); font-weight: 600; }

code {
  background: var(--primary-light);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

blockquote {
  margin: 20px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--primary);
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-muted);
}

/* ---------- Header ---------- */
#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), border-color var(--transition);
  width: 100%;
}
body.dark #site-header { background: rgba(15,23,42,0.85); }

.header-inner {
  padding-top: 12px;
  padding-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 20px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none !important;
  flex-shrink: 0;
}
.logo svg { border-radius: 10px; }

#main-nav { flex: 1; }
#main-nav ul {
  display: flex;
  gap: 6px;
  list-style: none;
  margin: 0; padding: 0;
  flex-wrap: wrap;
}
#main-nav a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition);
}
#main-nav a:hover {
  color: var(--primary);
  background: var(--primary-light);
  text-decoration: none;
}
#main-nav a[aria-current="page"] {
  color: var(--primary);
  background: var(--primary-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#search-form {
  display: flex;
  align-items: center;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  transition: border-color var(--transition);
}
#search-form:focus-within { border-color: var(--primary); }
#search-input {
  border: none;
  outline: none;
  padding: 8px 14px;
  font-size: 0.9rem;
  background: transparent;
  color: var(--text);
  min-width: 160px;
  font-family: inherit;
}
#search-input::placeholder { color: var(--text-light); }
#search-form button {
  border: none;
  padding: 8px 16px;
  background: var(--primary);
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition);
}
#search-form button:hover { background: var(--primary-dark); }

#theme-toggle, #menu-toggle {
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--text);
  width: 38px; height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
#theme-toggle:hover, #menu-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}
#menu-toggle { display: none; }

/* ============================================================
   Banner：固定单图位置，避免多张堆叠把页面撑长
   ============================================================ */
.banner-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--bg-alt);
}
.banner-slide {
  position: absolute;
  inset: 0;
  display: none;
  animation: fadeIn 0.6s ease;
}
.banner-slide.active { display: block; }
.banner-slide svg,
.banner-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.banner-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}
.banner-dots .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: none;
  background: var(--border);
  cursor: pointer;
  transition: all var(--transition);
}
.banner-dots .dot.active {
  background: var(--primary);
  width: 24px;
  border-radius: 6px;
}

/* ---------- 面包屑 ----------
   父级 main 已经有左右 padding，这里只保留上下间距，
   不再重复 max-width / padding，避免内容被二次内推
*/
#breadcrumb {
  margin: 20px 0 0;
  padding: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}
#breadcrumb ol {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 0; margin: 0;
  flex-wrap: wrap;
}
#breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--text-light);
}
#breadcrumb a { color: var(--text-muted); }
#breadcrumb a:hover { color: var(--primary); }

/* ---------- 通用内容卡片 ---------- */
.lead {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 24px;
}

.article-item, .news-item {
  padding: 20px 22px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.article-item:hover, .news-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.article-item h3, .news-item h3 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}
.article-item h3 a, .news-item h3 a {
  color: var(--text);
  text-decoration: none;
}
.article-item h3 a:hover, .news-item h3 a:hover {
  color: var(--primary);
  text-decoration: none;
}
.meta {
  font-size: 0.85rem;
  color: var(--text-light);
  margin: 0 0 10px;
}
.summary {
  color: var(--text-muted);
  margin: 0 0 10px;
}
.read-more {
  display: inline-block;
  color: var(--primary);
  font-weight: 500;
  font-size: 0.92rem;
}
.read-more::after { content: " →"; }
.read-more:hover { text-decoration: none; }

/* ---------- 栏目入口卡片（横排网格） ---------- */
.entry-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.entry-list > li { display: block; }
.entry-list > li > a,
.entry-list a {
  display: block;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--text);
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  height: 100%;
}
.entry-list > li > a:hover,
.entry-list a:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  text-decoration: none;
}
.entry-list h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--primary);
}
.entry-list p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ---------- 漫画卡片 ---------- */
.comic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.comic-card {
  display: flex;
  flex-direction: column;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: var(--text);
}
.comic-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}
.comic-cover {
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, var(--primary-light), var(--bg-alt));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.comic-cover svg { width: 100%; height: 100%; }
.comic-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text);
  margin: 10px 14px 4px;
}
.comic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 14px 14px;
}
.tag {
  display: inline-block;
  padding: 2px 10px;
  font-size: 0.75rem;
  border-radius: 999px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 500;
}
body.dark .tag { color: var(--primary-light); }

/* ---------- 排行榜 ---------- */
.ranking-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: rank;
}
.ranking-list li {
  counter-increment: rank;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  transition: all var(--transition);
}
.ranking-list li:hover {
  border-color: var(--primary);
  transform: translateX(3px);
}
.ranking-list li::before {
  content: counter(rank);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--primary-light);
  color: var(--primary-dark);
  font-weight: 700;
  flex-shrink: 0;
}
.ranking-list li:nth-child(1)::before { background: #fbbf24; color: #fff; }
.ranking-list li:nth-child(2)::before { background: #cbd5e1; color: #fff; }
.ranking-list li:nth-child(3)::before { background: #fb923c; color: #fff; }

/* ---------- 更新列表 ---------- */
.update-list { list-style: none; padding: 0; margin: 0; }
.update-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 8px;
  transition: background var(--transition);
}
.update-list li:hover { background: var(--primary-light); }
.update-list .time { color: var(--text-light); font-size: 0.85rem; flex-shrink: 0; }

/* ---------- 分类网格 ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.category-grid a {
  display: block;
  padding: 16px 10px;
  text-align: center;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-weight: 500;
  transition: all var(--transition);
}
.category-grid a:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
  text-decoration: none;
}

/* ============================================================
   网站地图 + 友情链接：两列并排
   左列：网站地图（页面链接竖排）
   右列：友情链接（友链竖排）
   ============================================================ */
.sitemap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.sitemap-col h2 {
  margin-bottom: 18px;
}
.sitemap-col ul {
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}
.sitemap-col li {
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}
.sitemap-col li::before,
.sitemap-col li::marker,
.sitemap-col li::after {
  content: none !important;
  display: none !important;
}
.sitemap-col a {
  display: block;
  padding: 6px 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color var(--transition), transform var(--transition);
}
.sitemap-col a:hover {
  color: var(--primary);
  text-decoration: none;
  transform: translateX(3px);
}

/* 兜底：如果 AI 没有用 .sitemap-grid，而是独立写了 #sitemap 和 #links，
   让它们本身也尽量靠近两列观感（同宽、同间距） */
#sitemap,
#links {
  width: 100%;
}

/* ---------- FAQ ---------- */
details {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color var(--transition);
}
details[open] { border-color: var(--primary); }
details summary {
  cursor: pointer;
  padding: 16px 48px 16px 20px;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  position: relative;
  transition: background var(--transition);
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.3rem;
  color: var(--primary);
}
details[open] summary::after { content: "−"; }
details summary:hover { background: var(--primary-light); }
details p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================================
   Footer
   footer-inner / footer-meta 严格对齐（同一 max-width + 同 padding）
   footer 栏目列表强制横排（栏目1 栏目2 栏目3 ...）
   ============================================================ */
#site-footer {
  width: 100%;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 48px 0 20px;
  margin-top: 60px;
  color: var(--text-muted);
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  align-items: start;
}

.footer-col h3 {
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 14px;
}

/* 栏目列表：强制横排，栏目1 栏目2 栏目3 ... */
.footer-col ul {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px 18px !important;
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
}
.footer-col li {
  display: inline-block !important;
  margin: 0 !important;
  padding: 0 !important;
  font-size: 0.9rem;
  list-style: none !important;
}
.footer-col li::before,
.footer-col li::marker,
.footer-col li::after {
  content: none !important;
  display: none !important;
}
.footer-col a {
  color: var(--text-muted);
  white-space: nowrap;
}
.footer-col a:hover { color: var(--primary); }

/* 版权：与 footer-inner 使用同一 max-width + 同 padding，左右严格对齐 */
.footer-meta {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-light);
  text-align: center;
}

/* 兜底：footer 里如果 AI 用了 .footer-bottom / .copyright 等类名 */
#site-footer .footer-bottom,
#site-footer .copyright,
#site-footer .footer-copyright {
  width: 100%;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  margin-top: 32px;
  padding: 20px var(--pad) 0;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-light);
  text-align: center;
  box-sizing: border-box;
}

/* ---------- 返回顶部 ---------- */
#back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 99;
}
#back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#back-to-top:hover { background: var(--primary-dark); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  :root { --pad: 18px; }
  #main-nav { display: none; }
  #main-nav.open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    padding: 12px;
    box-shadow: var(--shadow-lg);
    max-width: 100%;
  }
  #main-nav.open ul { flex-direction: column; gap: 4px; }
  #main-nav.open a { display: block; }
  #menu-toggle { display: flex; }
}

@media (max-width: 640px) {
  :root { --pad: 16px; }
  h1 { font-size: 1.65rem; }
  h2 { font-size: 1.35rem; }
  .header-inner { gap: 10px; padding-top: 10px; padding-bottom: 10px; }
  #search-form { display: none; }
  .entry-list { grid-template-columns: 1fr; }
  .comic-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  main > section { margin-top: 32px; margin-bottom: 32px; }
  .footer-col ul { gap: 6px 12px !important; }
  .sitemap-grid { grid-template-columns: 1fr; gap: 32px; }
}

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