/* ============================================================
   漫剧制作教程站 · 共享 CSS
   风格:暖灰 + 蓝(主色 #3B82F6,文字 #27272A,背景 #FFF7E8)
   骨架:菜鸟教程(顶栏 10 入口 + 左侧目录 + 中间内容 + 底部 dock)
   玉哥 · 2026-09-16 配色 v2
   ============================================================ */

:root {
  --bg: #FFFCF6;
  --bg-soft: #FFF7E8;
  --bg2: #F7EFDC;
  --line: #E8DFC8;
  --line2: #DCD2B8;
  --text: #1F1A14;
  --muted: #6F6657;
  --blue: #635BFF;
  --blue-soft: #ECE7FF;
  --blue-deep: #4F46E5;
  --accent: #4F46E5;
  --accent-soft: #ECE7FF;
  --lime: #DCF4A2;
  --warn: #D97706;
  --ok: #059669;
  --bad: #DC2626;
  --max: 1280px;
  --side: 240px;
  --top: 56px;
}

/* ========== Dark 主题(全站通用) ========== */
[data-theme="dark"] {
  --bg: #0F0F12;
  --bg-soft: #18181B;
  --bg2: #1E1E22;
  --bg3: #27272A;
  --line: #2E2E33;
  --line2: #3F3F46;
  --text: #F4F4F5;
  --muted: #A1A1AA;
  --blue: #818CF8;
  --blue-soft: rgba(244,124,60,.18);
  --blue-deep: #A5B4FC;
  --accent: #818CF8;
  --accent-soft: rgba(129,140,248,.15);
}
html.dark { color-scheme: dark; }
[data-theme="dark"] body { background: var(--bg); }
[data-theme="dark"] .topbar { background: var(--bg-soft); border-bottom-color: var(--line); }
[data-theme="dark"] .topbar nav a:hover { background: var(--blue-soft); }
[data-theme="dark"] .topbar .search { background: var(--bg2); border-color: var(--line); }
[data-theme="dark"] .topbar .search input { color: var(--text); }
[data-theme="dark"] .theme-toggle { color: var(--text); }
[data-theme="dark"] aside { background: var(--bg-soft); border-color: var(--line); }
[data-theme="dark"] aside a:hover { background: var(--bg2); color: var(--blue); }
[data-theme="dark"] aside a.active { background: var(--blue); color: #fff; }
[data-theme="dark"] aside a.active .ic { color: #fff; }
[data-theme="dark"] aside .side-title { color: var(--muted); border-bottom-color: var(--line); }
[data-theme="dark"] aside a .count { background: var(--bg2); color: var(--muted); }
[data-theme="dark"] aside a.active .count { background: rgba(255,255,255,.15); color: #fff; }
[data-theme="dark"] footer.dock-run { background: var(--bg-soft); border-top-color: var(--line); color: var(--muted); }
[data-theme="dark"] .dock-run h4 { color: var(--text); }
[data-theme="dark"] .dock-run a { color: var(--muted); }
[data-theme="dark"] .dock-run a:hover { color: var(--blue); }
[data-theme="dark"] .bread { background: var(--bg-soft); border-bottom-color: var(--line); }
[data-theme="dark"] .bread a { color: var(--blue); }
[data-theme="dark"] .bread span { color: var(--muted); }

/* ========== 玉哥风格 main 覆盖(给非 tools 页面用)==yuge-page) ========== */
main.yuge-page { max-width: none; padding: 0; width: 100%; }

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.01em;
}

a { color: var(--blue); text-decoration: none; transition: color .15s; }
a:hover { color: var(--accent); text-decoration: none; }

code, pre {
  font-family: "Cascadia Code", "Fira Code", "Consolas", "JetBrains Mono", "Courier New", monospace;
  font-size: 0.92em;
}

code {
  background: var(--bg2);
  padding: 2px 7px;
  border-radius: 4px;
  color: #BE185D;
  font-size: 0.9em;
}

pre {
  background: #1F2937;
  color: #F9FAFB;
  padding: 16px 20px;
  border-radius: 6px;
  overflow-x: auto;
  margin: 14px 0;
}
pre code { background: transparent; color: inherit; padding: 0; }

/* ============== 顶栏(玉哥 v3 · 背景色从 --bg 改成 --bg2 形成色差) ============== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg2);                    /* #F7EFDC · 比 body #FFFCF6 深一档 */
  border-bottom: 1px solid var(--line);      /* 恢复原版 1px,避免加粗影响视觉 */
  height: 56px;                              /* 锁死,跨页面统一 */
  min-height: 56px;
  max-height: 56px;                          /* 锁死,nav 内容溢出也不撑高 */
  overflow: hidden;                          /* 配合 max-height 防止撑破 */
  display: flex;
  align-items: center;
  padding: 0 18px;
  gap: 12px;
}

.topbar .logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--blue);
  margin-right: 2px;
  white-space: nowrap;
  flex-shrink: 0;
}
.topbar .logo small {
  font-size: 11px;
  color: var(--muted);
  font-weight: 400;
  margin-left: 5px;
}

.topbar nav {
  display: flex;
  flex-wrap: nowrap;                         /* 强制单行,溢出横向滚动 */
  gap: 1px;
  flex: 1 1 0%;
  min-width: 0;                              /* 关键:让 nav 能收缩到 0 避免撑破 */
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
}
.topbar nav a { scroll-snap-align: start; }
.topbar nav::-webkit-scrollbar { display: none; }
.topbar nav a {
  color: var(--text);
  padding: 4px 8px;                          /* 恢复原版 */
  font-size: 13px;
  white-space: nowrap;
  border-radius: 4px;                        /* 恢复原版 */
}
.topbar nav a:hover {
  background: var(--blue-soft);
  text-decoration: none;
}
.topbar nav a.active {
  background: transparent !important;     /* 不再加蓝底,跟其他项一致 */
  color: #635BFF !important;              /* hard-code 紫蓝,避免变量解析丢失 */
  position: relative !important;
  font-weight: 500 !important;            /* 略加粗(默认 400),差距最小 */
}
.topbar nav a.active::after {
  content: '';
  position: absolute;
  bottom: 3px;                            /* 微下移,留出自然视觉间距 */
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 18px);               /* 比链接略短,更精致 */
  height: 2px !important;                 /* 强制 2px,1.5 太细看不到 */
  background: #635BFF !important;         /* hard-code,保证浏览器 */
  border-radius: 1px;
}

.topbar .search {
  display: flex;
  align-items: center;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 4px 12px;
  width: 170px;
  flex-shrink: 0;
}
.topbar .search input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 13px;
  width: 100%;
  color: var(--text);
}

/* ========== 玉哥风格 logo(由 site-enhance.js 自动升级) ========== */
.topbar .site-logo { display: flex; align-items: center; gap: 8px; padding: 4px 0; margin-right: 2px; }
.topbar .site-logo .logo-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, #635BFF 0%, #8B5CF6 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px;
  box-shadow: 0 2px 6px rgba(244,124,60,.3);
  flex-shrink: 0;
}
.topbar .site-logo .logo-text { font-weight: 700; font-size: 15px; color: var(--text); letter-spacing: -0.01em; white-space: nowrap; }
.topbar .site-logo .logo-text small { font-weight: 400; font-size: 11px; color: var(--muted); margin-left: 4px; }
[data-theme="dark"] .topbar .site-logo .logo-mark { box-shadow: 0 2px 8px rgba(244,124,60,.18); }

/* ========== 主题切换按钮 ========== */
.topbar .theme-toggle {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 36px; height: 36px;
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
  padding: 0;
}
.topbar .theme-toggle:hover { border-color: var(--blue); background: var(--blue-soft); transform: scale(1.05); }

/* ========== 玉哥风格卡片网格(商业化/模板库/制作实例用) ========== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin: 20px 0;
}
.cards .card {
  display: block;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}
.cards .card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #635BFF, #F47C3C);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}
.cards .card:hover {
  border-color: var(--blue);
  box-shadow: 0 6px 20px rgba(244,124,60,.18);
  transform: translateY(-2px);
}
.cards .card:hover::before { transform: scaleX(1); }
.cards .card .tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  background: var(--blue-soft);
  color: var(--blue);
  border-radius: 6px;
  margin-bottom: 8px;
}
.cards .card h3 { font-size: 15px; color: var(--text); margin: 0 0 6px; font-weight: 700; }
.cards .card p { font-size: 12.5px; color: var(--muted); margin: 0; line-height: 1.6; }
[data-theme="dark"] .cards .card { background: var(--bg2); border-color: var(--line); }
[data-theme="dark"] .cards .card .tag { background: var(--blue-soft); color: var(--blue); }

/* ========== 顶部阅读进度条(全站统一) ========== */
.read-progress {
  position: fixed; top: 0; left: 0; width: 100%; height: 3px;
  background: transparent; z-index: 9999; pointer-events: none;
}
.read-progress .bar {
  width: 0%; height: 100%;
  background: linear-gradient(90deg, #635BFF 0%, #8B5CF6 50%, #F47C3C 100%);
  box-shadow: 0 1px 6prgba(244,124,60,.18)4);
  transition: width 80ms ease-out;
}
[data-theme="dark"] .read-progress .bar { box-shadow: 0 1px 8px rgba(129,140,248,.5); }

/* ============== 主体 ============== */
.layout {
  display: grid;
  grid-template-columns: var(--side) 1fr;
  max-width: var(--max);
  margin: 0 auto;
  min-height: calc(100vh - var(--top));
}

/* ============== 左侧目录 ============== */
aside {
  border-right: 1px solid var(--line);
  padding: 20px 14px;
  position: sticky;
  top: var(--top);
  height: calc(100vh - var(--top));
  overflow-y: auto;
  font-size: 13px;
}
aside h3 {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 14px 0 6px;
  font-weight: 600;
}
aside ul { list-style: none; }
aside li { margin: 2px 0; }
aside a {
  display: block;
  padding: 5px 10px;
  color: var(--text);
  border-radius: 3px;
  border-left: 3px solid transparent;
}
aside a:hover { background: var(--blue-soft); text-decoration: none; }
aside a.current {
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 600;
  border-left-color: var(--blue);
}
aside a.done::before { content: "✓ "; color: var(--ok); }
aside a.doing::before { content: "● "; color: var(--blue); }

/* ============== 主内容 ============== */
main {
  padding: 28px 40px 60px;
  max-width: 820px;
}

.breadcrumb {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin: 0 4px; }

h1 {
  font-size: 28px;
  color: var(--blue);
  margin: 6px 0 8px;
  line-height: 1.3;
}
h1 small {
  display: block;
  font-size: 13px;
  color: var(--muted);
  font-weight: 400;
  margin-top: 6px;
}

.lead {
  font-size: 16px;
  color: var(--text);
  background: var(--lime);
  padding: 14px 18px;
  border-left: 4px solid var(--blue);
  border-radius: 4px;
  margin: 16px 0 24px;
}

h2 {
  font-size: 20px;
  color: var(--blue);
  margin: 32px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
h3 {
  font-size: 16px;
  color: var(--text);
  margin: 22px 0 10px;
}
h4 {
  font-size: 14px;
  color: var(--muted);
  margin: 16px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

p { margin: 8px 0; }
ul, ol { margin: 8px 0 14px 24px; }
li { margin: 4px 0; }

/* ============== 卡片(callout) ============== */
.callout {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 4px;
  margin: 14px 0;
  background: var(--bg-soft);
  border: 1px solid var(--line);
}
.callout .ico { font-size: 18px; flex-shrink: 0; }
.callout.ok    { background: #ECFDF5; border-color: #6EE7B7; }
.callout.warn  { background: #FEF3C7; border-color: #FCD34D; }
.callout.bad   { background: #FEE2E2; border-color: #FCA5A5; }
.callout.info  { background: var(--blue-soft); border-color: #93C5FD; }

/* ============== 表格 ============== */
.tbl-wrap { overflow-x: auto; margin: 14px 0; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
th { background: var(--bg2); color: var(--muted); font-weight: 600; }
tr:hover td { background: var(--bg-soft); }

/* ============== 复制按钮 ============== */
.copy-btn {
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 4px 10px;
  font-size: 12px;
  border-radius: 3px;
  cursor: pointer;
  margin-left: 6px;
}
.copy-btn:hover { background: #003F7D; }

/* ============== 底部 prev/next 导航(玉哥卡片式 v2) ============== */
.bottom-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 56px;
  padding: 0;
}
.bottom-nav a {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: linear-gradient(135deg, #FFF7E8 0%, #FFFCF6 100%);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all .2s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .03);
}
.bottom-nav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #635BFF, #F47C3C);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.bottom-nav a:hover {
  border-color: #635BFF;
  background: linear-gradient(135deg, #FFFCF6 0%, #ECE7FF 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99, 91, 255, .12);
  text-decoration: none;
}
.bottom-nav a:hover::before { transform: scaleX(1); }
.bottom-nav a::after {
  content: '→';
  font-size: 24px;
  font-weight: 700;
  color: var(--blue);
  flex-shrink: 0;
  transition: transform .2s ease;
}
.bottom-nav a:hover::after { transform: translateX(4px); color: var(--blue-deep); }
.bottom-nav .prev::after { content: '←'; }
.bottom-nav .prev:hover::after { transform: translateX(-4px); }
.bottom-nav .label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
  display: block;
  margin-bottom: 2px;
}
.bottom-nav .title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  display: block;
  line-height: 1.35;
}
.bottom-nav .next {
  flex-direction: row-reverse;
  text-align: right;
}
.bottom-nav .next .label,
.bottom-nav .next .title { text-align: right; }
[data-theme="dark"] .bottom-nav a {
  background: var(--bg2);
  border-color: var(--line);
}
[data-theme="dark"] .bottom-nav a:hover {
  background: var(--bg3);
  border-color: var(--blue);
}
@media (max-width: 600px) {
  .bottom-nav { flex-direction: column; }
  .bottom-nav .next, .bottom-nav .prev { flex-direction: row; text-align: left; }
  .bottom-nav .next .label, .bottom-nav .next .title { text-align: left; }
}

footer.site {
  background: var(--bg2);
  padding: 32px 24px;
  margin-top: 60px;
  border-top: 1px solid var(--line);
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
footer.site a { color: var(--blue); }

/* ============== 首页专属 ============== */
.hero {
  background: var(--blue);
  color: #fff;
  padding: 40px 32px;
  border-radius: 8px;
  margin: 0 0 28px;
}
.hero h1 { color: #fff; font-size: 32px; margin: 0; }
.hero p { color: var(--lime); margin: 8px 0 0; font-size: 15px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin: 16px 0;
}
.card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 16px 18px;
  background: var(--bg);
  transition: all 0.15s;
}
.card:hover { border-color: var(--blue); transform: translateY(-2px); }
.card .tag { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; }
.card h3 { color: var(--blue); font-size: 16px; margin: 4px 0 6px; }
.card p { color: var(--muted); font-size: 13px; margin: 0; }

/* ============== 学习路径 ============== */
.path-card {
  border: 2px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  margin: 12px 0;
  background: var(--bg-soft);
}
.path-card.lime { border-color: var(--lime); background: linear-gradient(135deg, var(--lime) 0%, #F0F9D8 100%); }
.path-card h3 { color: var(--blue); margin-bottom: 8px; }
.path-card ol { margin-left: 20px; }

/* ============== 学员作品 ============== */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
  margin: 16px 0;
}
.work {
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg);
}
.work .thumb {
  background: linear-gradient(135deg, var(--blue) 0%, #003F7D 100%);
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 32px;
}
.work .meta { padding: 10px 12px; }
.work .name { font-weight: 600; color: var(--text); font-size: 14px; }
.work .gain { color: var(--ok); font-size: 12px; margin-top: 2px; }

/* ============== 响应式 ============== */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  aside { display: none; }
  main { padding: 20px; }
  .topbar .search { display: none; }
}

/* ============== RUNOOB 风格 4 列 footer(首页 / 教程列表页 共享) ============== */
footer.dock-run {
  background: var(--bg2);
  border-top: 1px solid var(--line);
  margin-top: 30px;
  padding: 36px 24px 20px;
  color: var(--muted);
}
.dock-run .grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 32px;
  align-items: flex-start;
}
.dock-run dl { margin: 0; }
.dock-run dt {
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}
.dock-run dd {
  margin: 0 0 6px;
  font-size: 12.5px;
  line-height: 1.7;
}
.dock-run dd a {
  color: var(--muted);
  text-decoration: none;
  transition: color .15s;
}
.dock-run dd a:hover { color: var(--blue); }
.dock-run dd .badge {
  display: inline-block;
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg);
  color: var(--blue);
  margin-left: 4px;
  vertical-align: middle;
}
.dock-run .qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.dock-run .qr-img {
  width: 96px;
  height: 96px;
  background: linear-gradient(135deg, #f5f8f0 0%, #e8f1d8 100%);
  border: 1px solid var(--line);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: #5a9a30;
}
.dock-run .qr-cap { font-size: 11px; color: var(--muted); }
.dock-run .copy {
  max-width: 1200px;
  margin: 22px auto 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: #6F6657;
  text-align: center;
}
.dock-run .copy strong {
  color: #3F3F46;
  font-weight: 600;
}
.dock-run .copy a {
  color: #6F6657;
  text-decoration: none;
  transition: color .15s;
}
.dock-run .copy a:hover { color: var(--blue); }
.dock-run .copy .copy-sub {
  margin-top: 8px;
  font-size: 12px;
  color: #A1A1AA;
  letter-spacing: 0;
  line-height: 1.6;
}
.dock-run .copy .copy-sub a {
  font-size: 12px;
  color: #A1A1AA;
}
.dock-run .copy .copy-sub a:hover { color: var(--blue); }

@media (max-width: 1100px) {
  .dock-run .grid { grid-template-columns: repeat(2, 1fr); }
  .dock-run .qr-box { grid-column: 1 / -1; align-items: center; flex-direction: row; gap: 12px; justify-content: center; }
}
@media (max-width: 600px) {
  .dock-run .grid { grid-template-columns: 1fr; }
}

/* ============== 全站移动端适配(顶栏 + 触摸目标) ============== */
/* 768-979 平板 */
@media (max-width: 979px) {
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar nav a { padding: 8px 10px; font-size: 13.5px; min-height: 44px; display: inline-flex; align-items: center; }
  .topbar .logo small { display: none; }
  main { padding: 20px 20px 48px; }
  aside { padding: 12px; }
  aside a { padding: 10px 12px; font-size: 13px; min-height: 40px; }
}

/* 480-767 手机 */
@media (max-width: 767px) {
  .topbar { padding: 0 10px; gap: 6px; height: 52px; }
  .topbar .logo { font-size: 15px; }
  .topbar .logo small { display: none; }
  .topbar nav a { padding: 8px 9px; font-size: 12.5px; min-height: 44px; }
  .topbar .search { display: none; }
  main { padding: 16px 16px 40px; }
  aside { padding: 10px; }
  aside .side-title { font-size: 11px; padding: 4px 8px 8px; }
  aside a { padding: 10px 10px; font-size: 12.5px; min-height: 42px; }
  aside a .ic { font-size: 13px; }
  .bread { font-size: 11.5px; padding: 8px 12px; }
  .bread a { padding: 2px 4px; }
}

/* <480 极小屏 */
@media (max-width: 479px) {
  .topbar { padding: 0 8px; gap: 4px; height: 50px; }
  .topbar .logo { font-size: 14.5px; }
  .topbar nav a { padding: 7px 8px; font-size: 12px; min-height: 42px; }
  .theme-toggle { width: 36px; height: 36px; }
  main { padding: 12px 12px 32px; }
  aside { padding: 8px; }
  aside a { padding: 8px 8px; font-size: 12px; min-height: 40px; }
  aside a .ic { font-size: 12px; }
}

/* ========== 公众号/小程序/iPhone 刘海屏适配 ========== */
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { overflow-x: clip; overscroll-behavior-y: contain; -webkit-tap-highlight-color: transparent; min-height: 100vh; min-height: 100dvh; }
* { -webkit-overflow-scrolling: touch; }

/* iPhone 安全区(刘海/灵动岛 + Home indicator) */
.topbar { padding-top: max(0px, env(safe-area-inset-top)); }
main { padding-bottom: max(40px, env(safe-area-inset-bottom)); }
.read-progress { padding-top: env(safe-area-inset-top); }
.dock-run { padding-bottom: max(20px, env(safe-area-inset-bottom)); }

/* 微信公众号 web-view / 小程序 web-view 触摸优化 */
@media (max-width: 767px) {
  .topbar nav a, .tools-side a, aside a { min-height: 44px; }
  .tool-card { min-height: 100px; }
  .filter-chip { min-height: 36px; padding: 8px 14px; }
  .tool-card h3, .news-card h3, .stage-head h2 { -webkit-user-select: none; user-select: none; }
}

/* 极小屏(公众号 web-view 容器 375px / 小程序 web-view)防止溢出 */
@media (max-width: 480px) {
  .tool-card, .news-card, .cat-card, .card { max-width: 100%; }
  img { max-width: 100%; height: auto; }
  body { font-size: 14.5px; }
}

/* 平板/折叠屏横屏适配 */
@media (max-height: 480px) and (orientation: landscape) {
  .yuge-hero, .tool-hero, .news-hero { padding: 24px 20px 16px; }
  .yuge-hero h1, .tool-hero h1, .news-hero h1 { font-size: 22px; }
  .yuge-hero .stats, .tool-hero .stats, .news-hero .stats { display: none; }
}

/* 高 DPI 屏字体渲染优化(Retina / iOS) */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
}

/* 可访问性:尊重用户的减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ============== 极致克制 footer(Apple/Netflix 风格参考 · 单列居中纵向堆叠) ============== */
footer.dock-run.compact {
  padding: 36px 24px 24px;
  border-top: 1px solid var(--line);
  background: var(--bg2);
  color: var(--muted);
}
footer.dock-run.compact .compact-stack {
  max-width: 540px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-bottom: 24px;
  border-bottom: 1px dashed var(--line);
}
footer.dock-run.compact .c-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
  text-align: center;
  margin-bottom: 2px;
}
footer.dock-run.compact .c-sub {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  text-align: center;
  max-width: 460px;
}
footer.dock-run.compact .c-qr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}
footer.dock-run.compact .c-qr .qr-img {
  width: 84px;
  height: 84px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  object-fit: cover;
  display: block;
  transition: border-color .2s, transform .2s;
}
/* div 占位文字 fallback(向后兼容) */
footer.dock-run.compact .c-qr div.qr-img {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--bg);
  border-style: dashed;
}
footer.dock-run.compact .c-qr .qr-img:hover {
  border-color: var(--blue);
  transform: scale(1.05);
}
footer.dock-run.compact .c-qr .qr-cap {
  font-size: 11.5px;
  color: var(--muted);
  letter-spacing: 0.04em;
}
footer.dock-run.compact .c-links {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0;
  font-size: 13px;
}
footer.dock-run.compact .c-links li {
  display: inline-flex;
  align-items: center;
}
footer.dock-run.compact .c-links li + li::before {
  content: '·';
  display: inline-block;
  margin: 0 14px;
  color: var(--muted-2, #A1A1AA);
  pointer-events: none;
}
footer.dock-run.compact .c-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color .15s;
}
footer.dock-run.compact .c-links a:hover {
  color: var(--blue);
}
footer.dock-run.compact .c-copy {
  max-width: 540px;
  margin: 18px auto 0;
  padding: 0 24px;
  font-size: 12.5px;
  color: var(--muted);
  text-align: center;
  line-height: 1.7;
}
footer.dock-run.compact .c-copy strong {
  color: var(--text);
  font-weight: 600;
}
footer.dock-run.compact .c-copy .c-copy-sub {
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--muted-2, #A1A1AA);
}

/* 暗色主题适配 */
[data-theme="dark"] footer.dock-run.compact .c-title { color: #fff; }
[data-theme="dark"] footer.dock-run.compact .c-copy strong { color: #fff; }
[data-theme="dark"] footer.dock-run.compact .c-links a { color: var(--muted); }
[data-theme="dark"] footer.dock-run.compact .c-qr .qr-img {
  background: rgba(255,255,255,.04);
  border-color: rgba(255,255,255,.18);
}