/* ============================================================
   Mac 知识库 · 样式表
   视觉参考：mzpi.cn/docs（浅蓝底 + 白色卡片 + 蓝色强调）
   ============================================================ */

:root {
  --bg: #eef6ff;
  --bg-soft: #e4efff;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-solid: #ffffff;
  --text: #0d2142;
  --body: #33465f;
  --muted: #6d7f9c;
  --blue: #347cf4;
  --blue-soft: #e0ecff;
  --border: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.34);
  --shadow: 0 10px 28px rgba(60, 111, 175, 0.09);
  --shadow-lg: 0 18px 44px rgba(60, 111, 175, 0.16);
  --radius: 18px;
  --code-bg: #1e293b;
  --code-text: #e2e8f0;
  --topbar-h: 64px;
}

[data-theme="dark"] {
  --bg: #0b1424;
  --bg-soft: #0f1c30;
  --surface: rgba(25, 39, 62, 0.92);
  --surface-solid: #19273e;
  --text: #f1f5f9;
  --body: #cbd5e1;
  --muted: #a4b1c5;
  --blue: #63a2ff;
  --blue-soft: rgba(52, 124, 244, 0.18);
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.2);
  --shadow: 0 14px 34px rgba(0, 0, 0, 0.24);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.42);
  --code-bg: #0f172a;
  --code-text: #e2e8f0;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 420px at 12% -8%, rgba(52, 124, 244, 0.1), transparent 70%),
    radial-gradient(700px 380px at 92% 4%, rgba(139, 92, 246, 0.08), transparent 72%);
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: none; }
img { max-width: 100%; }

/* ---------------- 顶栏 ---------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  background: var(--surface);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}

.topbar__inner {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); flex: none; }

.brand__logo {
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 9px;
  display: block;
  box-shadow: 0 4px 12px rgba(20, 26, 34, 0.26);
}

.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-size: 15.5px; font-weight: 700; letter-spacing: 0.2px; white-space: nowrap; }
.brand__sub {
  font-size: 9px; color: var(--muted); font-weight: 600;
  letter-spacing: 1.1px; white-space: nowrap;
}

.topnav { display: flex; align-items: center; gap: 4px; margin-left: 8px; }

.topnav a {
  padding: 7px 12px;
  border-radius: 9px;
  font-size: 14px;
  color: var(--muted);
  transition: background 0.18s, color 0.18s;
  white-space: nowrap;
}

.topnav a:hover { background: var(--blue-soft); color: var(--blue); }
.topnav a.is-active { background: var(--blue-soft); color: var(--blue); font-weight: 600; }

.topbar__right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

/* ---- 顶栏数据胶囊：今日访问 / 在线 / 会员 ---- */
.topstats { display: flex; align-items: center; gap: 6px; margin-right: 2px; }
.tstat {
  display: inline-flex; align-items: center; gap: 4px;
  height: 28px; padding: 0 10px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface-solid);
  font-size: 12px; font-weight: 600; color: var(--muted);
  white-space: nowrap;
}
.tstat b {
  color: var(--text); font-weight: 750;
  font-variant-numeric: tabular-nums; font-feature-settings: "tnum";
}
.tstat b.is-on { animation: statPop 0.32s ease-out; }
/* 只做位移，不做透明度：万一渲染环境不推进动画时钟，数字也不会“消失” */
@keyframes statPop { from { transform: translateY(3px); } to { transform: none; } }
.tstat__dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--ok, #17a673);
  box-shadow: 0 0 0 0 rgba(23, 166, 115, 0.5);
  animation: statPulse 2s infinite;
}
@keyframes statPulse {
  0% { box-shadow: 0 0 0 0 rgba(23, 166, 115, 0.45); }
  70% { box-shadow: 0 0 0 5px rgba(23, 166, 115, 0); }
  100% { box-shadow: 0 0 0 0 rgba(23, 166, 115, 0); }
}

/* ---- 首页深色数据条 ---- */
.statbar {
  margin-top: 46px;
  background: linear-gradient(135deg, #18212c, #101720);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.statbar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 22px 24px;
}
.statbar__cell { padding: 2px 18px; border-right: 1px solid rgba(255, 255, 255, 0.09); }
.statbar__cell:first-child { padding-left: 0; }
.statbar__cell:last-child { border-right: 0; }
.statbar__k { font-size: 12px; color: #8b9bb1; font-weight: 650; letter-spacing: 0.2px; }
.statbar__v {
  margin-top: 3px; font-size: 24px; font-weight: 780; letter-spacing: -0.4px;
  color: #fff; font-variant-numeric: tabular-nums; font-feature-settings: "tnum";
}
.statbar__v.is-on { animation: statPop 0.4s ease-out; }
.statbar__v--live { color: #5be0a8; }

@media (max-width: 1180px) { .topstats { display: none; } }
@media (max-width: 720px) {
  .statbar__inner { grid-template-columns: 1fr 1fr; gap: 14px 0; padding: 18px 18px; }
  .statbar__cell:nth-child(2n) { border-right: 0; }
  .statbar__cell:nth-child(2n + 1) { padding-left: 0; }
  .statbar__v { font-size: 21px; }
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  background: var(--surface-solid);
  color: var(--muted);
  border-radius: 10px;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.18s;
}

.icon-btn:hover { color: var(--blue); border-color: rgba(52, 124, 244, 0.4); }

.search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  background: var(--surface-solid);
  color: var(--muted);
  border-radius: 10px;
  font-size: 13.5px;
  cursor: pointer;
  transition: all 0.18s;
}

.search-trigger:hover { border-color: rgba(52, 124, 244, 0.4); color: var(--blue); }

.search-trigger kbd {
  font-family: inherit;
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 5px;
  border: 1px solid var(--border-strong);
  color: var(--muted);
}

/* ---------------- 容器 ---------------- */
.container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ---------------- 文档中心（卡片网格） ---------------- */
.hub { padding-top: 54px; padding-bottom: 88px; }

.hub__header { margin-bottom: 30px; }

.hub__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-soft);
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.hub__title { font-size: 32px; font-weight: 700; margin: 0 0 10px; letter-spacing: -0.4px; }
.hub__desc { font-size: 15px; color: var(--muted); margin: 0; max-width: 640px; line-height: 1.8; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 34px;
}

.hub__note { margin-top: 16px; }
.hub__note--two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hub__note .dcard { padding: 15px 17px; }

.pcard {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  color: var(--text);
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.pcard:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--accent, #347cf4) 45%, transparent);
}

.pcard__banner {
  height: 92px;
  display: grid;
  place-items: center;
  font-size: 36px;
  line-height: 1;
  background:
    linear-gradient(135deg,
      color-mix(in srgb, var(--accent, #347cf4) 14%, transparent),
      color-mix(in srgb, var(--accent, #347cf4) 4%, transparent));
  border-bottom: 1px solid var(--border);
}

.pcard__body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }

.pcard__title { font-size: 17px; font-weight: 700; margin: 0 0 8px; }

.pcard__desc { font-size: 13.5px; color: var(--muted); line-height: 1.7; margin: 0 0 14px; flex: 1; }

.pcard__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.pcard__meta li { display: inline-flex; align-items: center; gap: 6px; }
.pcard__meta li + li::before { content: "·"; color: var(--border-strong); margin-right: 2px; }

.pcard__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--accent, #347cf4);
}

.pcard__btn span { transition: transform 0.2s; }
.pcard:hover .pcard__btn span { transform: translateX(4px); }

/* ---------------- 文档页布局 ---------------- */
.layout {
  display: grid;
  grid-template-columns: 258px minmax(0, 1fr);
  gap: 26px;
  padding-top: 26px;
  padding-bottom: 84px;
  align-items: start;
}

/* 移动端目录遮罩：桌面宽度下必须彻底不参与布局，
   否则会被 grid 当成第 2 列的格子，把正文挤到第 1 列 */
.sidebar-mask { display: none; }

/* 侧栏 */
.sidebar {
  position: -webkit-sticky;
  position: sticky;
  top: calc(var(--topbar-h) + 18px);
  max-height: calc(100vh - var(--topbar-h) - 40px);
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px;
  scrollbar-width: thin;
}

.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 3px; }

.sidebar__head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 4px 8px 12px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 10px;
}

.sidebar__icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 15px;
  background: color-mix(in srgb, var(--accent, #347cf4) 14%, transparent);
}

.sidebar__title { font-size: 13.5px; font-weight: 700; line-height: 1.3; }
.sidebar__sub { font-size: 11.5px; color: var(--muted); font-weight: 500; }

.nav-tree { list-style: none; margin: 0; padding: 0; }

.nav-tree a {
  display: block;
  padding: 7px 10px;
  border-radius: 9px;
  font-size: 13.8px;
  color: var(--muted);
  line-height: 1.5;
  transition: background 0.16s, color 0.16s;
}

.nav-tree a:hover { background: var(--blue-soft); color: var(--blue); }

.nav-tree a.is-active {
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--blue);
}

.sidebar__divider { height: 1px; background: var(--border); margin: 12px 0; }

.sidebar__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.9px;
  color: var(--muted);
  font-weight: 700;
  padding: 4px 10px 8px;
}

.sidebar__switch a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 9px;
  font-size: 13px;
  color: var(--muted);
}

.sidebar__switch a:hover { background: var(--blue-soft); color: var(--blue); }
.sidebar__switch a.is-current { color: var(--blue); font-weight: 600; }

/* 正文卡片 */
.doc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(22px, 3.2vw, 44px);
  min-width: 0;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--blue); }
.crumbs span.sep { color: var(--border-strong); }

.menu-btn {
  display: none;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border: 1px solid var(--border);
  background: var(--surface-solid);
  color: var(--muted);
  border-radius: 9px;
  font-size: 13px;
  cursor: pointer;
  margin-bottom: 14px;
}

/* 排版 */
.prose h1 { font-size: 28px; font-weight: 700; margin: 0 0 12px; letter-spacing: -0.3px; line-height: 1.35; }

.prose .lead {
  font-size: 15.5px;
  color: var(--muted);
  line-height: 1.85;
  margin: 0 0 8px;
}

.prose p { font-size: 15px; line-height: 1.9; color: var(--body); margin: 0 0 14px; }

.prose h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 36px 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--blue);
  line-height: 1.4;
  scroll-margin-top: 84px;
}

.prose h3 { font-size: 16.5px; font-weight: 700; margin: 26px 0 10px; scroll-margin-top: 84px; }

.prose ul, .prose ol { margin: 0 0 16px; padding-left: 22px; }
.prose li { font-size: 15px; line-height: 1.9; color: var(--body); margin-bottom: 6px; }
.prose li::marker { color: var(--blue); }
.prose strong { color: var(--text); font-weight: 650; }

.prose hr { border: 0; border-top: 1px solid var(--border); margin: 30px 0; }

.prose code {
  font-family: "SF Mono", SFMono-Regular, ui-monospace, Menlo, Consolas, monospace;
  font-size: 13px;
  background: var(--blue-soft);
  color: var(--blue);
  padding: 2px 6px;
  border-radius: 6px;
  word-break: break-word;
}

[data-theme="dark"] .prose code { color: #93c0ff; }

.prose pre {
  position: relative;
  background: var(--code-bg);
  color: var(--code-text);
  padding: 16px 18px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 0 0 18px;
  font-size: 13px;
  line-height: 1.75;
}

.prose pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: 13px;
  border-radius: 0;
}

.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 9px;
  font-size: 11.5px;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.18s, background 0.18s;
}

.prose pre:hover .copy-btn { opacity: 1; }
.copy-btn:hover { background: rgba(255, 255, 255, 0.18); }

/* 表格 */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin: 0 0 18px;
  background: var(--surface-solid);
}

.prose table { width: 100%; border-collapse: collapse; font-size: 13.8px; min-width: 480px; }

.prose th {
  text-align: left;
  padding: 11px 14px;
  font-weight: 650;
  font-size: 13px;
  color: var(--text);
  background: color-mix(in srgb, var(--blue) 7%, transparent);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.prose td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--body);
  vertical-align: top;
}

.prose tr:last-child td { border-bottom: 0; }
.prose tbody tr:hover td { background: color-mix(in srgb, var(--blue) 3%, transparent); }

/* 提示块 */
.callout {
  display: flex;
  gap: 11px;
  padding: 13px 15px;
  border-radius: 12px;
  border: 1px solid;
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.8;
}

.callout__icon { flex: 0 0 auto; font-size: 16px; line-height: 1.6; }
.callout p { margin: 0; font-size: 14px; line-height: 1.8; }
.callout strong { display: inline; }
.callout > div > strong:first-child { display: block; margin-bottom: 3px; }
.callout a { font-weight: 600; }

.callout--info { background: rgba(52, 124, 244, 0.07); border-color: rgba(52, 124, 244, 0.22); color: #23538f; }
.callout--tip { background: rgba(40, 169, 103, 0.08); border-color: rgba(40, 169, 103, 0.24); color: #1c6b46; }
.callout--warn { background: rgba(239, 123, 33, 0.09); border-color: rgba(239, 123, 33, 0.26); color: #8a4a10; }
.callout--danger { background: rgba(225, 66, 66, 0.08); border-color: rgba(225, 66, 66, 0.24); color: #8f2727; }

[data-theme="dark"] .callout--info { color: #a8c8ff; }
[data-theme="dark"] .callout--tip { color: #8fe2b6; }
[data-theme="dark"] .callout--warn { color: #ffc389; }
[data-theme="dark"] .callout--danger { color: #ffa8a8; }

/* 目录卡片 */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(238px, 1fr));
  gap: 12px;
  margin: 0 0 20px;
}

.dcard {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 14px 15px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-solid);
  color: var(--text);
  transition: transform 0.18s, border-color 0.18s, box-shadow 0.18s;
}

.dcard:hover {
  transform: translateY(-2px);
  border-color: rgba(52, 124, 244, 0.4);
  box-shadow: 0 8px 20px rgba(60, 111, 175, 0.12);
}

.dcard__icon { font-size: 17px; line-height: 1.4; }
.dcard h3 { font-size: 14.2px; font-weight: 650; margin: 0 0 4px; }
.dcard p { font-size: 12.5px; color: var(--muted); margin: 0; line-height: 1.6; }

/* 上一篇/下一篇 */
.pager { display: flex; gap: 12px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); }

.pager a {
  flex: 1;
  padding: 12px 15px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-solid);
  transition: border-color 0.18s, transform 0.18s;
  min-width: 0;
}

.pager a:hover { border-color: rgba(52, 124, 244, 0.42); transform: translateY(-2px); }
.pager a.is-next { text-align: right; }
.pager__dir { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 3px; }
.pager__title { display: block; font-size: 14px; font-weight: 600; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 状态标记 */
.tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.7;
}

.tag--blue { background: var(--blue-soft); color: var(--blue); }
.tag--green { background: rgba(40, 169, 103, 0.12); color: #1c8a56; }
.tag--orange { background: rgba(239, 123, 33, 0.13); color: #c2650f; }
.tag--gray { background: rgba(148, 163, 184, 0.16); color: var(--muted); }
[data-theme="dark"] .tag--green { color: #6fdaa4; }
[data-theme="dark"] .tag--orange { color: #ffb877; }

/* 下载按钮 / 版本号胶囊 */
.dl {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--blue) 18%, transparent);
  white-space: nowrap;
  transition: background 0.16s, color 0.16s, border-color 0.16s;
}

a.dl:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.dl--off {
  color: var(--muted);
  background: rgba(148, 163, 184, 0.12);
  border-color: transparent;
  font-weight: 500;
}

.dl--na {
  color: var(--border-strong);
  background: transparent;
  border-color: transparent;
  font-weight: 500;
}

/* 待补充占位：下载地址未接入时的灰色胶囊 */
.dl--soon {
  color: var(--muted);
  background: rgba(148, 163, 184, 0.1);
  border-color: rgba(148, 163, 184, 0.22);
  font-weight: 500;
  font-size: 11.5px;
}

/* 实测已失效：链接还在，但苹果已移除文件 */
.dl--dead {
  color: #b04a42;
  background: rgba(176, 74, 66, 0.08);
  border-color: rgba(176, 74, 66, 0.2);
  font-weight: 600;
  font-size: 11.5px;
  cursor: help;
}

[data-theme="dark"] .dl--dead { color: #f0928a; }

/* 复制直链的小按钮 */
.dl-copy {
  margin-left: 5px;
  padding: 2px 7px;
  border-radius: 999px;
  border: 1px dashed var(--border-strong);
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  font-family: inherit;
  line-height: 1.6;
  cursor: pointer;
  transition: color 0.16s, border-color 0.16s;
}

.dl-copy:hover { color: var(--blue); border-color: var(--blue); }

/* 版本单元格里的小字备注 */
.v-note {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 1px;
}

/* 折叠区块 */
.prose details.fold {
  margin: 10px 0 18px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-solid);
}

.prose details.fold > summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  list-style: none;
}

.prose details.fold > summary::-webkit-details-marker { display: none; }
.prose details.fold > summary::before { content: "▸ "; color: var(--blue); }
.prose details.fold[open] > summary::before { content: "▾ "; }
.prose details.fold[open] > summary { margin-bottom: 12px; }
.prose details.fold .table-wrap { margin-bottom: 0; }

/* 密集表格：版本对照表专用 */
.prose table.dense { font-size: 12.5px; min-width: 880px; }
.prose table.dense th { padding: 8px 8px; font-size: 12.2px; }
.prose table.dense td { padding: 7px 8px; line-height: 1.55; }
.prose table.dense td.nowrap, .prose table.dense th { white-space: nowrap; }
.prose table.dense td.muted { color: var(--muted); font-size: 12.5px; }
.prose table.dense tbody tr:hover td { background: color-mix(in srgb, var(--blue) 4%, transparent); }
.prose .table-wrap { margin-bottom: 14px; }

/* macOS 总表：10 列全靠内容撑宽，单独压一档字号和内边距，保证 1512 宽下不横向溢出 */
.prose table.macos-tbl { font-size: 12px; }
.prose table.macos-tbl th { padding: 8px 6px; font-size: 11.7px; }
.prose table.macos-tbl td { padding: 6px 6px; }
.prose table.macos-tbl td.muted { font-size: 12px; }
.prose table.macos-tbl .dl { padding: 2px 7px; font-size: 11.4px; white-space: nowrap; }
.prose table.macos-tbl .dl-copy { margin-left: 3px; padding: 1px 5px; font-size: 10px; }

/* 表格内的行内代码：允许折行，避免撑破单元格 */
.prose table code {
  white-space: normal;
  word-break: break-word;
  overflow-wrap: anywhere;
  font-size: 12px;
}

/* 表格区块跳转 */
.anchor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-solid);
}

.anchor-chip {
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12.8px;
  font-weight: 600;
  color: var(--muted);
  background: rgba(148, 163, 184, 0.12);
  transition: all 0.16s;
}

.anchor-chip:hover { background: var(--blue-soft); color: var(--blue); }

.prose h3[id] { scroll-margin-top: 84px; }

/* 页脚 */
.footer {
  border-top: 1px solid var(--border);
  padding: 26px 0 34px;
  margin-top: 20px;
  position: relative;
  z-index: 1;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--muted);
}

.footer__links { display: flex; gap: 16px; flex-wrap: wrap; }
.footer__links a { color: var(--muted); }
.footer__links a:hover { color: var(--blue); }

/* ---------------- 搜索浮层 ---------------- */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  background: rgba(13, 33, 66, 0.42);
  backdrop-filter: blur(4px);
  padding: 10vh 20px 20px;
}

.search-overlay.is-open { display: block; }

.search-panel {
  max-width: 660px;
  margin: 0 auto;
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 30px 70px rgba(13, 33, 66, 0.3);
  overflow: hidden;
}

.search-panel__input {
  width: 100%;
  border: 0;
  outline: 0;
  padding: 18px 20px;
  font-size: 16px;
  background: transparent;
  color: var(--text);
  font-family: inherit;
  border-bottom: 1px solid var(--border);
}

.search-panel__hint {
  padding: 8px 20px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--blue) 3%, transparent);
}

.search-results { max-height: 52vh; overflow-y: auto; padding: 8px; }

.search-item {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text);
}

.search-item:hover, .search-item.is-active { background: var(--blue-soft); }
.search-item__title { font-size: 14.2px; font-weight: 600; }
.search-item__title mark { background: rgba(52, 124, 244, 0.22); color: inherit; border-radius: 3px; padding: 0 2px; }
.search-item__meta { font-size: 12px; color: var(--muted); margin-top: 3px; }
.search-empty { padding: 26px 16px; text-align: center; color: var(--muted); font-size: 13.5px; }

/* ---------------- 留言板 ---------------- */
.container.cm { max-width: 880px; padding-top: 40px; padding-bottom: 80px; }

.cm-hero { margin-bottom: 22px; }
.cm-hero h1 { font-size: 27px; font-weight: 700; margin: 10px 0 8px; letter-spacing: -0.3px; }
.cm-hero p { color: var(--muted); font-size: 14.5px; line-height: 1.85; margin: 0; }

.cm-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 16px;
}

.cm-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 11px;
  background: rgba(148, 163, 184, 0.12);
  width: max-content;
  margin-bottom: 18px;
}

.cm-tab {
  border: 0;
  background: transparent;
  padding: 7px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
}

.cm-tab.is-on { background: var(--surface-solid); color: var(--blue); box-shadow: 0 2px 8px rgba(60, 111, 175, 0.14); }

.cm-form label { display: block; font-size: 13px; font-weight: 600; color: var(--body); margin-bottom: 13px; }

.cm-form input,
#postForm input,
#postForm textarea,
.cm-replyform textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-solid);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
}

.cm-form input:focus,
#postForm input:focus,
#postForm textarea:focus,
.cm-replyform textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(52, 124, 244, 0.12); }

#postForm textarea, .cm-replyform textarea { resize: vertical; min-height: 90px; }

.cm-btn {
  background: var(--blue);
  color: #fff;
  border: 0;
  border-radius: 10px;
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
}

.cm-btn:hover { filter: brightness(1.06); }
.cm-btn:disabled { opacity: 0.55; cursor: default; }
.cm-btn--sm { padding: 6px 14px; font-size: 13px; }

.cm-row { display: flex; gap: 10px; align-items: center; margin-top: 10px; }
.cm-row input { flex: 1; width: auto; margin-top: 0; }
/* 昵称 + 联系方式那一行：在正文输入框上方 */
.cm-row--top { margin-top: 0; margin-bottom: 10px; }
/* 底部一行：左边提示文字，右边提交按钮 */
.cm-row--end { justify-content: space-between; align-items: center; }
.cm-row--end .cm-msg { margin: 0; flex: 1; min-width: 0; }
.cm-row--end .cm-btn { flex: 0 0 auto; }

.cm-msg { font-size: 13px; color: var(--muted); margin: 10px 0 0; }
.cm-msg.is-err { color: #b42318; }
[data-theme="dark"] .cm-msg.is-err { color: #ff9b93; }
.cm-msg:not(.is-show) { display: none; }

.cm-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; font-size: 14px; }
.cm-who strong { font-weight: 700; }

.cm-badge {
  font-style: normal;
  font-size: 11px;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  margin-left: 6px;
  font-weight: 600;
}

.cm-badge--me { background: rgba(40, 169, 103, 0.14); color: #1c8a56; margin-left: 8px; }
[data-theme="dark"] .cm-badge--me { color: #6fdaa4; }

.cm-list-head { display: flex; align-items: center; justify-content: space-between; margin: 28px 0 12px; }
.cm-list-head h2 { font-size: 19px; font-weight: 700; margin: 0; }
.cm-tools { display: flex; align-items: center; gap: 16px; }
.cm-check { font-size: 13px; color: var(--muted); cursor: pointer; display: inline-flex; align-items: center; gap: 5px; }

.cm-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
}

.cm-item-head { display: flex; align-items: center; gap: 11px; margin-bottom: 10px; }

.cm-ava {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--blue-soft);
  color: var(--blue);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 15px;
  flex: 0 0 auto;
}

.cm-name { font-size: 14px; font-weight: 650; line-height: 1.4; }
.cm-time { font-size: 12px; color: var(--muted); }
.cm-text { font-size: 14.5px; line-height: 1.85; white-space: pre-wrap; word-break: break-word; }

.cm-reply {
  margin-top: 12px;
  padding: 10px 13px;
  border-left: 3px solid var(--blue);
  background: var(--blue-soft);
  border-radius: 0 10px 10px 0;
}

.cm-reply-who { font-size: 12px; color: var(--blue); font-weight: 600; margin-bottom: 4px; }
.cm-reply-body { font-size: 14px; line-height: 1.8; white-space: pre-wrap; word-break: break-word; }

.cm-adminbar { display: flex; align-items: center; gap: 14px; margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--border); }
.cm-admininfo { flex: 1; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.cm-link { background: none; border: 0; color: var(--blue); font-size: 13px; cursor: pointer; padding: 0; font-family: inherit; }
.cm-link:hover { text-decoration: underline; }
.cm-link--danger { color: #d9534f; }

.cm-replyform { margin-top: 10px; }
.cm-replyform textarea { margin: 0 0 8px; }

.cm-empty { color: var(--muted); font-size: 14px; padding: 20px 2px; }

.is-hide { display: none !important; }

/* ---------------- 引导版镜像下载页 ---------------- */
/* 官方页面（不是文件，苹果已改成说明页）：灰胶囊，不用虚线，避免和表格边框打架 */
.dl--soft {
  color: var(--muted);
  background: rgba(148, 163, 184, 0.1);
  border-color: rgba(148, 163, 184, 0.22);
  font-weight: 500;
}
a.dl--soft:hover { color: #fff; }

/* 捐赠定制入口 */
.dl--gift {
  color: #fff;
  background: linear-gradient(135deg, #ff7a59, #f2545b);
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(242, 84, 91, 0.24);
}
a.dl--gift:hover { background: linear-gradient(135deg, #ff8a6b, #f46067); color: #fff; transform: translateY(-1px); }

.boot-build { font-size: 11px; font-weight: 400; color: var(--muted); margin-top: 2px; }
.prose .boot-tbl tr:target td { background: color-mix(in srgb, var(--blue) 12%, transparent); }
.prose .boot-tbl td { vertical-align: middle; }

/* ---------------- 捐赠 / 定制镜像页 ---------------- */
.container.dn { max-width: 900px; }
.dn h2 { font-size: 20px; font-weight: 700; margin: 34px 0 12px; letter-spacing: -0.2px; }
.dn p { font-size: 14.5px; line-height: 1.85; color: var(--body); margin: 0 0 12px; }
.dn-note { font-size: 13px !important; color: var(--muted) !important; }
.dn-back { margin-top: 26px; font-size: 14px; }
.dn-wechat { font-size: 13.5px; color: var(--muted); margin-top: 10px; }

.dn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 8px; }
.dn-grid--3 { grid-template-columns: repeat(3, 1fr); }

.dn-mini {
  display: flex;
  gap: 11px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.dn-mini__icon { font-size: 18px; line-height: 1.5; }
.dn-mini h3 { font-size: 14px; font-weight: 650; margin: 0 0 3px; }
.dn-mini p { font-size: 12.5px; color: var(--muted); margin: 0; line-height: 1.65; }

.dn-steps { list-style: none; margin: 0 0 8px; padding: 0; }
.dn-step { display: flex; gap: 13px; padding: 13px 0; border-bottom: 1px dashed var(--border); }
.dn-step:last-child { border-bottom: 0; }
.dn-step__num {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: grid;
  place-items: center;
  margin-top: 1px;
}
.dn-step > div > strong { display: block; font-size: 14.5px; margin-bottom: 3px; }
.dn-step p strong { font-weight: 650; }
.dn-step p { font-size: 13.5px; color: var(--body); margin: 0; line-height: 1.75; }

.dn-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.dn-tier {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.dn-tier.is-hot { border-color: rgba(242, 84, 91, 0.5); box-shadow: 0 12px 30px rgba(242, 84, 91, 0.14); }
.dn-tier__tag { font-size: 12px; font-weight: 650; color: var(--muted); letter-spacing: 0.4px; }
.dn-tier__price { font-size: 24px; font-weight: 700; color: var(--text); margin: 6px 0 8px; letter-spacing: -0.5px; }
.dn-tier__price em { font-size: 12px; font-weight: 500; color: var(--muted); font-style: normal; }
.dn-tier p { font-size: 12.5px; color: var(--muted); margin: 0; line-height: 1.7; }

.dn-qr { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
/* 只有一个收款码时：二维码在左、说明在右，横向一张卡 */
.dn-qr--solo { display: block; }
.dn-qr--solo .dn-qr__card {
  display: grid; grid-template-columns: auto 1fr; align-items: center;
  gap: 18px; max-width: 560px; padding: 16px; text-align: left;
}
.dn-qr--solo .dn-qr__card img { width: 200px; max-width: 200px; margin: 0; }
.dn-qr--solo .dn-qr__card figcaption { gap: 5px; }
.dn-qr--solo .dn-qr__card figcaption strong { font-size: 15px; }
.dn-qr--solo .dn-qr__card figcaption span { font-size: 12.5px; line-height: 1.6; }
.dn-qr__card {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  text-align: center;
}
.dn-qr__card img { width: 100%; max-width: 220px; border-radius: 10px; display: block; margin: 0 auto 8px; background: #fff; }
.dn-qr__ph {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  justify-content: center;
  min-height: 168px;
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}
.dn-qr__ph span { font-size: 14px; font-weight: 600; }
.dn-qr__ph em { font-size: 11.5px; font-style: normal; max-width: 200px; line-height: 1.6; }
.dn-qr__card figcaption { display: flex; flex-direction: column; gap: 2px; }
.dn-qr__card figcaption strong { font-size: 13.5px; }
.dn-qr__card figcaption span { font-size: 11.5px; color: var(--muted); }

.dn-mail {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 16px;
}
.dn-mail__head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.dn-mail__head strong { font-size: 14px; color: var(--text); word-break: break-all; }
.dn-mail__tpl {
  margin: 12px 0;
  padding: 13px 14px;
  border-radius: 12px;
  background: var(--code-bg);
  color: var(--code-text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12.5px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}
.dn-copy {
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--blue);
  font-size: 12.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
}
.dn-copy:hover { border-color: var(--blue); background: var(--blue-soft); }
.dn-copy--wide { width: 100%; padding: 8px; }

.dn-two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

#dnForm label { display: block; font-size: 13px; font-weight: 600; color: var(--body); margin-bottom: 13px; }
#dnForm input,
#dnForm textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-solid);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
}
#dnForm textarea { resize: vertical; min-height: 88px; }
#dnForm input:focus,
#dnForm textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(52, 124, 244, 0.12); }

/* ---------------- 论坛 ---------------- */
.container.fm { max-width: 940px; padding-top: 38px; padding-bottom: 80px; }

.fm-hero { margin-bottom: 20px; }
.fm-hero h1 { font-size: 27px; font-weight: 700; margin: 10px 0 8px; letter-spacing: -0.3px; }
.fm-hero p { color: var(--muted); font-size: 14.5px; line-height: 1.85; margin: 0; max-width: 720px; }

.fm-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }

.fm-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.fm-tab {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.fm-tab:hover { color: var(--blue); border-color: rgba(52, 124, 244, 0.34); }
.fm-tab.is-on { background: var(--blue); border-color: var(--blue); color: #fff; }

.fm-auth-hint { font-size: 13px; color: var(--muted); margin: 0 0 14px; }

.fm-list { display: flex; flex-direction: column; gap: 10px; }

.fm-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--text);
  transition: transform 0.16s, border-color 0.16s;
}
.fm-row:hover { transform: translateY(-1px); border-color: rgba(52, 124, 244, 0.34); }

.fm-row__main { flex: 1; min-width: 0; }
.fm-row__main h3 {
  font-size: 14.5px;
  font-weight: 650;
  margin: 0 0 4px;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.fm-row__meta {
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fm-row__count { flex: 0 0 auto; font-size: 12.5px; color: var(--muted); }

.fm-cat {
  flex: 0 0 auto;
  font-size: 11.5px;
  font-weight: 650;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  white-space: nowrap;
}
.fm-cat--software { background: rgba(40, 169, 103, 0.13); color: #1c8a56; }
.fm-cat--image { background: rgba(239, 123, 33, 0.14); color: #b9610d; }
.fm-cat--site { background: rgba(139, 92, 246, 0.14); color: #7048c8; }
.fm-cat--install { background: rgba(52, 124, 244, 0.13); color: var(--blue); }
[data-theme="dark"] .fm-cat--software { color: #6fdaa4; }
[data-theme="dark"] .fm-cat--image { color: #ffb27a; }
[data-theme="dark"] .fm-cat--site { color: #c3a6ff; }

.fm-pin {
  font-style: normal;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(242, 84, 91, 0.14);
  color: #c8443f;
  font-weight: 650;
}
.fm-pin--lock { background: rgba(148, 163, 184, 0.16); color: var(--muted); }

.fm-pager { display: flex; align-items: center; justify-content: center; gap: 18px; margin-top: 18px; font-size: 13px; }
.fm-pager .cm-link:disabled { color: var(--border-strong); cursor: default; text-decoration: none; }
.fm-pager__info { color: var(--muted); }

.fm-two { display: grid; grid-template-columns: 200px 1fr; gap: 12px; }

#fmForm label, #fmReplyForm label { display: block; font-size: 13px; font-weight: 600; color: var(--body); margin-bottom: 13px; }
#fmForm input, #fmForm select, #fmForm textarea,
#fmReplyForm textarea {
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  background: var(--surface-solid);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
}
#fmForm select { appearance: none; cursor: pointer; }
#fmForm textarea, #fmReplyForm textarea { resize: vertical; }
#fmForm textarea { min-height: 130px; }
#fmForm input:focus, #fmForm select:focus, #fmForm textarea:focus,
#fmReplyForm textarea:focus { outline: 0; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(52, 124, 244, 0.12); }

.fm-actions { display: flex; align-items: center; gap: 14px; margin-top: 4px; }
.fm-who { font-size: 12.5px; color: var(--muted); }

.fm-crumb { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); margin-bottom: 12px; }
.fm-crumb a { color: var(--blue); }

.fm-thread {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
}
.fm-thread__head { margin-bottom: 16px; }
.fm-thread__title { font-size: 22px; font-weight: 700; margin: 10px 0 8px; letter-spacing: -0.3px; line-height: 1.4; }
.fm-thread__meta { font-size: 12.5px; color: var(--muted); }
.fm-body { font-size: 14.5px; line-height: 1.9; white-space: pre-wrap; word-break: break-word; color: var(--body); }
.fm-thread__tools { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--border); }

.fm-reply-head { display: flex; align-items: center; justify-content: space-between; margin: 26px 0 12px; }
.fm-reply-head h2 { font-size: 18px; font-weight: 700; margin: 0; }

.fm-replies { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }

.fm-reply {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.fm-reply__head { display: flex; align-items: center; gap: 11px; margin-bottom: 9px; }
.fm-reply__name { font-size: 13.5px; font-weight: 650; line-height: 1.4; }
.fm-body--reply { font-size: 14px; }
.fm-reply__tools { margin-top: 8px; text-align: right; }

/* ---------------- 引导版下载表 ---------------- */
.boot-build { font-size: 11px; color: var(--muted); margin-top: 2px; letter-spacing: .2px; }
.boot-tag {
  display: inline-block; margin-left: 6px; vertical-align: 1px;
  padding: 1px 6px; border-radius: 5px; font-size: 10.5px; font-weight: 500;
  color: var(--muted); background: color-mix(in srgb, var(--muted) 13%, transparent);
  white-space: nowrap;
}
.prose p.boot-cap {
  font-size: 12.5px; color: var(--muted); margin-top: 6px; margin-bottom: 2px;
}
/* 引导版表只有 7 列，不需要总表那张 880px 的下限，避免横向溢出 */
.prose table.dense.boot-tbl { min-width: 0; }
.prose table.boot-tbl th { padding: 8px 6px; }
.prose table.boot-tbl td { padding: 7px 6px; }
/* 天翼访问码：点一下整段选中，方便复制 */
.prose .boot-code p { margin: 0; }
.prose .boot-code code {
  user-select: all; -webkit-user-select: all; cursor: copy;
  padding: 1px 5px; margin: 0 1px; border-radius: 4px;
  font-weight: 650; font-size: 13px; letter-spacing: .5px;
  background: color-mix(in srgb, var(--blue) 14%, transparent);
  color: var(--blue);
}
/* 「网盘」按钮 + 下方的提取码 */
.dl-box { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.dl-code {
  display: inline-block; cursor: copy;
  user-select: none; -webkit-user-select: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10.5px; line-height: 1.5; letter-spacing: .4px;
  color: var(--muted); white-space: nowrap;
}
/* 只有码本身可以被选中：双击/点一下只拿到码，「码」字不跟着进剪贴板 */
.dl-code .dl-code__v {
  font-weight: 400; cursor: copy;
  user-select: all; -webkit-user-select: all;
}
.dl-code i {
  font-style: normal; font-size: 9px; margin-right: 3px;
  padding: 0 3px; border-radius: 3px;
  user-select: none; -webkit-user-select: none;
  color: var(--muted); background: color-mix(in srgb, var(--muted) 16%, transparent);
}
.prose .boot-code .dl-code { font-size: 12.5px; color: var(--blue); }
.prose .boot-code .dl-code i { color: var(--blue); background: color-mix(in srgb, var(--blue) 16%, transparent); }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1024px) {
  .layout { grid-template-columns: 1fr; gap: 0; }
  .menu-btn { display: inline-flex; }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100vh;
    max-height: none;
    border-radius: 0;
    z-index: 120;
    transform: translateX(-102%);
    transition: transform 0.26s ease;
    padding-top: 20px;
  }
  .sidebar.is-open { transform: translateX(0); box-shadow: 0 0 60px rgba(13, 33, 66, 0.3); }
  .sidebar-mask {
    position: fixed;
    inset: 0;
    background: rgba(13, 33, 66, 0.38);
    z-index: 110;
    display: none;
  }
  .sidebar-mask.is-open { display: block; }
}

@media (max-width: 720px) {
  .topbar { height: 58px; }
  :root { --topbar-h: 58px; }
  .topnav { display: none; }
  .brand__sub { display: none; }
  .search-trigger span.label { display: none; }
  .hub { padding: 34px 0 60px; }
  .hub__title { font-size: 25px; }
  .grid { grid-template-columns: 1fr; gap: 14px; }
  .doc { border-radius: 14px; padding: 20px 16px; }
  .prose h1 { font-size: 22px; }
  .prose h2 { font-size: 18px; }
  .pager { flex-direction: column; }
  .cards { grid-template-columns: 1fr; }
  .container { padding: 0 14px; }
  .cm-row { flex-direction: column; align-items: stretch; }
  .cm-list-head { flex-direction: column; align-items: flex-start; gap: 10px; }
  .cm-adminbar { flex-wrap: wrap; }
  .cm-admininfo { flex: 1 0 100%; white-space: normal; }
  .dn-grid, .dn-grid--3, .dn-tiers, .dn-qr, .dn-two { grid-template-columns: 1fr; }
  .dn-qr--solo .dn-qr__card { grid-template-columns: 1fr; text-align: center; gap: 10px; }
  .dn-qr--solo .dn-qr__card img { margin: 0 auto; }
  .container.dn { padding-top: 24px; }
  .fm-two { grid-template-columns: 1fr; }
  .container.fm { padding-top: 24px; }
  .fm-row { flex-wrap: wrap; }
  .fm-row__meta { white-space: normal; }
  .fm-thread { padding: 18px 16px; }
  .fm-thread__title { font-size: 19px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}