:root {
  --bg: #ffffff;
  --bg-soft: #f5f6fa;
  --bg-elev: #ffffff;
  --fg: #1e2430;
  --fg-soft: #4a5468;
  --muted: #6b7488;
  --border: #e4e7f0;
  --border-soft: #eef0f6;
  --primary: #4f46e5;
  --primary-soft: #eef0ff;
  --accent: #06b6d4;
  --code-bg: #f6f7fb;
  --mark: #fff3bf;
  --shadow: 0 8px 28px rgba(30, 36, 48, .08);
  --radius: 14px;
  --topbar-h: 60px;
  --sidebar-w: 288px;
  --toc-w: 236px;
  --mono: "JetBrains Mono", "Cascadia Mono", Consolas, Menlo, monospace;
  --sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
}

[data-theme="dark"] {
  --bg: #0f131c;
  --bg-soft: #141a25;
  --bg-elev: #161d29;
  --fg: #e6eaf3;
  --fg-soft: #b9c1d1;
  --muted: #8b95aa;
  --border: #232c3c;
  --border-soft: #1d2432;
  --primary: #8b8cf7;
  --primary-soft: #1c2140;
  --code-bg: #111726;
  --mark: #4b4312;
  --shadow: 0 8px 28px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--topbar-h) + 16px); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
svg { fill: currentColor; }

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 60;
  height: var(--topbar-h);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border-soft);
}
.topbar__inner {
  max-width: 1500px; height: 100%; margin: 0 auto;
  padding: 0 20px; display: flex; align-items: center; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 700; }
.brand:hover { text-decoration: none; }
.brand img { border-radius: 8px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__text em { font-style: normal; font-size: 11.5px; color: var(--muted); font-weight: 500; }

.topnav { display: flex; gap: 4px; margin-left: auto; }
.topnav__link {
  padding: 7px 12px; border-radius: 9px; color: var(--fg-soft);
  font-size: 14px; font-weight: 500;
}
.topnav__link:hover { background: var(--bg-soft); text-decoration: none; }
.topnav__link.is-active { color: var(--primary); background: var(--primary-soft); }

.topbar__actions { display: flex; gap: 4px; }
.icon-btn {
  width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border); background: var(--bg-elev); color: var(--fg-soft);
  border-radius: 9px; cursor: pointer; transition: .18s;
}
.icon-btn:hover { color: var(--primary); border-color: var(--primary); }
.icon-btn svg { width: 17px; height: 17px; }
#theme-toggle .i-sun { display: none; }
[data-theme="dark"] #theme-toggle .i-sun { display: block; }
[data-theme="dark"] #theme-toggle .i-moon { display: none; }

.only-mobile { display: none; }

/* ---------- 布局 ---------- */
.layout {
  max-width: 1500px; margin: 0 auto; padding: 0 20px;
  display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
  gap: 32px; align-items: start;
}
.is-home .layout,
.is-wide .layout { grid-template-columns: minmax(0, 1fr); }
.is-wide .toc { display: none; }

/* ---------- 侧边目录 ---------- */
.sidebar {
  position: sticky; top: var(--topbar-h);
  max-height: calc(100vh - var(--topbar-h));
  overflow-y: auto; padding: 26px 8px 40px 0;
}
.sidenav__group { margin-bottom: 20px; }
.sidenav__group-title {
  font-size: 12px; font-weight: 700; letter-spacing: .08em;
  color: var(--muted); text-transform: uppercase; margin: 0 0 8px 10px;
}
.sidenav__list { list-style: none; margin: 0; padding: 0; }
.sidenav__link {
  display: block; padding: 7px 12px; margin: 1px 0; border-radius: 9px;
  color: var(--fg-soft); font-size: 14px; line-height: 1.5;
  border-left: 2px solid transparent;
}
.sidenav__link:hover { background: var(--bg-soft); text-decoration: none; }
.sidenav__link.is-active {
  background: var(--primary-soft); color: var(--primary); font-weight: 600;
  border-left-color: var(--primary);
}
.sidenav__chapter { color: var(--muted); font-size: 12px; margin-right: 6px; }

/* 三张独立页的切换条（功能使用 / 技术白皮书 / 下载与更新） */
.sidenav__switch {
  display: flex; flex-direction: column; gap: 4px; margin-bottom: 18px;
  padding-bottom: 16px; border-bottom: 1px solid var(--border-soft);
}
.sidenav__switch-item {
  display: block; padding: 8px 12px; border-radius: 10px; font-size: 14px; font-weight: 600;
  color: var(--fg-soft); border: 1px solid var(--border); background: var(--bg-elev);
}
.sidenav__switch-item:hover { color: var(--primary); border-color: var(--primary); text-decoration: none; }
.sidenav__switch-item.is-active {
  color: #fff; background: var(--primary); border-color: var(--primary);
  box-shadow: 0 8px 18px -10px color-mix(in srgb, var(--primary) 80%, transparent);
}

/* ---------- 正文 ---------- */
.main { padding: 30px 0 60px; min-width: 0; }
.page { max-width: 900px; margin: 0 auto; }
.page__chapter { color: var(--primary); font-size: 13px; font-weight: 700; letter-spacing: .04em; }
.page__title { font-size: 30px; line-height: 1.3; margin: 6px 0 12px; letter-spacing: -.01em; }
.page__desc { color: var(--muted); margin: 0 0 24px; }
.page__intro { margin: 0 0 10px; }
.page__intro p { color: var(--fg-soft); margin: 8px 0; }

.crumbs { display: flex; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.crumbs a { color: var(--muted); }

.page__content { color: var(--fg); }
.page__content h2,
.page__content h3,
.page__content h4 { scroll-margin-top: calc(var(--topbar-h) + 20px); }
.page__content h2 {
  font-size: 22px; margin: 40px 0 14px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border-soft);
}
.page__content h3 { font-size: 18px; margin: 30px 0 12px; }
.page__content h4 { font-size: 16px; margin: 22px 0 10px; }
.page__content p { margin: 12px 0; }
.page__content ul, .page__content ol { padding-left: 22px; }
.page__content li { margin: 6px 0; }
.page__content hr { border: none; border-top: 1px solid var(--border-soft); margin: 34px 0; }
.page__content img {
  border: 1px solid var(--border); border-radius: 12px; margin: 16px 0; box-shadow: var(--shadow);
}
.page__content strong { color: var(--fg); }

.page__content blockquote {
  margin: 18px 0; padding: 14px 18px; border-left: 4px solid var(--primary);
  background: var(--primary-soft); border-radius: 0 12px 12px 0; color: var(--fg-soft);
}
.page__content blockquote p { margin: 6px 0; }

.page__content code {
  font-family: var(--mono); font-size: .88em;
  background: var(--code-bg); padding: 2px 6px; border-radius: 6px;
  border: 1px solid var(--border-soft);
}
.page__content pre {
  background: var(--code-bg); border: 1px solid var(--border-soft);
  border-radius: 12px; padding: 16px 18px; overflow-x: auto; margin: 18px 0;
}
.page__content pre code { background: none; border: none; padding: 0; font-size: 13.5px; line-height: 1.7; }

.page__content table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 14px; }
.page__content th, .page__content td {
  border: 1px solid var(--border); padding: 8px 12px; text-align: left; vertical-align: top;
}
.page__content th { background: var(--bg-soft); font-weight: 600; }
.page__content tbody tr:nth-child(even) { background: color-mix(in srgb, var(--bg-soft) 55%, transparent); }
.table-wrap { overflow-x: auto; margin: 16px 0; border-radius: 12px; }
.table-wrap table { margin: 0; }

.toc-inline { display: none; }

/* ---------- 右侧目录 ---------- */
.toc {
  position: sticky; top: var(--topbar-h); padding: 30px 0 40px;
  max-height: calc(100vh - var(--topbar-h)); overflow-y: auto; font-size: 13.5px;
}
.toc__title { font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--muted); margin-bottom: 10px; text-transform: uppercase; }
.toc nav ul { list-style: none; margin: 0; padding: 0; }
.toc nav ul ul { padding-left: 12px; }
.toc nav li { margin: 2px 0; }
.toc nav a { display: block; color: var(--fg-soft); padding: 4px 10px; border-left: 2px solid transparent; border-radius: 0 8px 8px 0; }
.toc nav a:hover { color: var(--primary); text-decoration: none; }
.toc nav a.active { color: var(--primary); border-left-color: var(--primary); background: var(--primary-soft); font-weight: 600; }

/* ---------- 上下篇 ---------- */
.pager { display: flex; gap: 14px; margin: 48px 0 0; flex-wrap: wrap; }
.pager__item {
  flex: 1 1 240px; border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px; background: var(--bg-elev); color: var(--fg); transition: .18s;
}
.pager__item:hover { border-color: var(--primary); box-shadow: var(--shadow); text-decoration: none; }
.pager__item span { display: block; font-size: 12px; color: var(--muted); }
.pager__item b { font-weight: 600; }
.pager__item--next { text-align: right; }

/* ---------- 首页 ---------- */
.hero { position: relative; padding: 72px 0 48px; text-align: center; overflow: hidden; }
.hero__glow {
  position: absolute; inset: -120px 0 auto; height: 420px; z-index: -1;
  background: radial-gradient(ellipse at center, color-mix(in srgb, var(--primary) 26%, transparent), transparent 65%);
  filter: blur(20px);
}
.hero__badge {
  display: inline-block; padding: 5px 14px; border-radius: 999px; font-size: 12.5px;
  border: 1px solid var(--border); background: var(--bg-elev); color: var(--muted);
}
.hero__title { font-size: 42px; line-height: 1.25; margin: 18px 0 14px; letter-spacing: -.02em; }
.hero__title-sub { color: var(--primary); font-size: .62em; }
.hero__tagline { max-width: 720px; margin: 0 auto 26px; color: var(--fg-soft); font-size: 17px; }
.hero__actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 11px 22px; border-radius: 11px;
  font-weight: 600; border: 1px solid transparent; transition: .18s; font-size: 15px;
}
.btn--primary { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.btn--primary:hover { filter: brightness(1.08); text-decoration: none; }
.btn--ghost { border-color: var(--border); color: var(--fg); background: var(--bg-elev); }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); text-decoration: none; }

.hero__stats { display: flex; justify-content: center; gap: 40px; margin-top: 44px; flex-wrap: wrap; }
.stat b { display: block; font-size: 26px; color: var(--primary); }
.stat span { font-size: 13px; color: var(--muted); }

/* Hero 右上角赞赏码（深浅两套反差色素材随主题切换） */
.hero__donate {
  position: absolute; top: 8px; right: 0; z-index: 2;
  display: inline-flex; flex-direction: column; align-items: center; gap: 5px;
  padding: 10px 10px 7px; border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elev) 72%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: var(--shadow); opacity: 1;
  transition: opacity .2s, transform .2s, border-color .2s, box-shadow .2s;
}
.hero__donate:hover {
  opacity: 1; transform: translateY(-3px); text-decoration: none;
  border-color: var(--primary);
  box-shadow: 0 16px 34px color-mix(in srgb, var(--primary) 22%, transparent);
}
.hero__donate-qr { display: block; width: 118px; height: 118px; }
.hero__donate-qr--dark { display: none; }
[data-theme="dark"] .hero__donate-qr--light { display: none; }
[data-theme="dark"] .hero__donate-qr--dark { display: block; }
.hero__donate span { font-size: 11.5px; letter-spacing: .2em; text-indent: .2em; color: var(--muted); }
@media (max-width: 1140px) { .hero__donate { display: none; } }

.home-section { padding: 30px 0 20px; }
.home-section__title { font-size: 22px; margin: 0 0 18px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); gap: 16px; }
.card {
  display: block; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-elev); color: var(--fg); transition: .2s;
}
.card:hover { transform: translateY(-3px); border-color: var(--primary); box-shadow: var(--shadow); text-decoration: none; }
.card__icon { display: inline-flex; width: 40px; height: 40px; border-radius: 11px; background: var(--primary-soft); color: var(--primary); align-items: center; justify-content: center; }
.card__icon svg { width: 21px; height: 21px; }
.card b { display: block; margin: 14px 0 6px; font-size: 16.5px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }
.card__more { display: inline-block; margin-top: 12px; font-size: 13.5px; color: var(--primary); font-weight: 600; }

/* ---------- 列表页 ---------- */
.list-group { margin-bottom: 30px; }
.list-group__title { font-size: 17px; margin: 0 0 12px; color: var(--fg-soft); }
.list-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(276px, 1fr)); gap: 12px; }
.list-card {
  display: block; padding: 16px 18px; border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg-elev); color: var(--fg); transition: .2s;
}
.list-card:hover { border-color: var(--primary); box-shadow: var(--shadow); text-decoration: none; }
.list-card__tag { font-size: 12px; color: var(--primary); background: var(--primary-soft); padding: 2px 8px; border-radius: 999px; }
.list-card b { display: block; margin: 8px 0 4px; }
.list-card em { font-style: normal; font-size: 13.5px; color: var(--muted); }

/* ---------- 下载页 ---------- */
.dl-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; margin: 24px 0 34px; }
.dl-card {
  padding: 22px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-elev); display: flex; flex-direction: column; gap: 12px;
}
.dl-card--soon { opacity: .72; }
.dl-card__top { display: flex; gap: 12px; align-items: center; }
.dl-card__icon { width: 40px; height: 40px; border-radius: 11px; background: var(--primary-soft); color: var(--primary); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.dl-card__icon svg { width: 21px; height: 21px; }
.dl-tag { font-size: 11.5px; letter-spacing: .08em; color: var(--muted); font-weight: 700; text-transform: uppercase; }
.dl-card h3 { margin: 2px 0 0; font-size: 17px; }
.dl-card p { margin: 0; color: var(--muted); font-size: 14px; flex: 1; }
.dl-btn {
  align-self: flex-start; padding: 9px 18px; border-radius: 10px; background: var(--primary);
  color: #fff; font-weight: 600; font-size: 14.5px;
}
.dl-btn:hover { text-decoration: none; filter: brightness(1.08); }

/* ---------- 搜索 ---------- */
.search { position: fixed; inset: 0; z-index: 100; }
.search[hidden] { display: none; }
.search__backdrop { position: absolute; inset: 0; background: rgba(12, 16, 26, .55); backdrop-filter: blur(3px); }
.search__panel {
  position: relative; width: min(680px, 92vw); margin: 12vh auto 0; background: var(--bg-elev);
  border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden;
}
.search__bar { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border-soft); }
.search__icon { width: 18px; height: 18px; color: var(--muted); flex: none; }
.search__bar input {
  flex: 1; border: none; outline: none; background: transparent; color: var(--fg);
  font-size: 16px; font-family: var(--sans);
}
.search__bar kbd { font-family: var(--mono); font-size: 11px; color: var(--muted); border: 1px solid var(--border); border-radius: 6px; padding: 2px 6px; }
.search__result { max-height: 56vh; overflow-y: auto; padding: 8px; }
.search__hint { padding: 18px 12px; color: var(--muted); font-size: 14px; }
.search__item { display: block; padding: 10px 12px; border-radius: 10px; color: var(--fg); }
.search__item:hover, .search__item.is-active { background: var(--primary-soft); text-decoration: none; }
.search__item b { display: block; font-size: 14.5px; }
.search__item small { display: block; color: var(--muted); font-size: 12.5px; }
.search__item mark { background: var(--mark); color: inherit; border-radius: 3px; padding: 0 2px; }

/* ---------- 页脚 ---------- */
.footer { border-top: 1px solid var(--border-soft); margin-top: 40px; }
.footer__inner { max-width: 1500px; margin: 0 auto; padding: 22px 20px; color: var(--muted); font-size: 13.5px; display: flex; gap: 8px; flex-wrap: wrap; }
.footer__sep { opacity: .5; }

/* ---------- 侧栏分区（技术白皮书 / 功能使用） ---------- */
.sidenav__part { margin-bottom: 26px; }
.sidenav__part-title {
  display: block; padding: 7px 12px; margin-bottom: 10px; border-radius: 9px;
  font-size: 15px; font-weight: 700; color: var(--fg);
  border-left: 3px solid var(--primary);
  background: color-mix(in srgb, var(--primary) 9%, transparent);
}
.sidenav__part-title:hover { color: var(--primary); text-decoration: none; }

/* ---------- 下载页赞赏卡 ---------- */
.donate-card {
  display: flex; gap: 26px; align-items: center; flex-wrap: wrap;
  padding: 24px 28px; margin: 20px 0 8px;
  border: 1px solid var(--border); border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 12%, var(--bg-elev)), var(--bg-elev));
}
.donate-card__qr {
  flex: none; width: 150px; height: 150px; padding: 8px; border-radius: 14px;
  background: #fff; border: 1px solid var(--border); cursor: zoom-in;
  box-shadow: 0 12px 28px rgba(31, 36, 48, .16); transition: transform .2s, box-shadow .2s;
}
.donate-card__qr:hover { transform: translateY(-3px) rotate(-1.5deg); box-shadow: 0 18px 34px rgba(31, 36, 48, .22); }
.donate-card__body { flex: 1 1 320px; min-width: 250px; }
.donate-card__body h3 { margin: 0 0 8px; font-size: 19px; }
.donate-card__body p { margin: 0 0 12px; color: var(--fg-soft); }
.donate-card__body ul { margin: 0 0 10px; padding-left: 20px; color: var(--muted); font-size: 14px; }
.donate-card__body li { margin: 4px 0; }
.donate-card__tip { font-size: 12.5px; color: var(--muted); }

/* ================= 下载页（专属视觉） ================= */
.dlx-hero {
  position: relative; overflow: hidden; isolation: isolate;
  padding: 40px 32px 34px; margin: 0 0 34px; border-radius: 22px;
  background: radial-gradient(120% 120% at 12% 8%, #16244a 0%, #0b1226 46%, #070b16 100%);
  border: 1px solid rgba(120, 160, 255, .18); color: #eaf0ff;
  box-shadow: 0 30px 70px -30px rgba(20, 40, 90, .65);
}
.dlx-hero__grid {
  position: absolute; inset: -20% -10%; z-index: -2; opacity: .5;
  background-image:
    linear-gradient(rgba(120, 170, 255, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 170, 255, .13) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(70% 70% at 50% 45%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 45%, #000 30%, transparent 78%);
}
.dlx-hero__glow {
  position: absolute; z-index: -2; width: 620px; height: 620px; left: -12%; top: -46%;
  background: radial-gradient(circle, rgba(99, 102, 241, .55), transparent 62%);
  filter: blur(18px); animation: dlx-float 16s ease-in-out infinite alternate;
}
.dlx-hero__scan {
  position: absolute; z-index: -1; left: 0; right: 0; height: 140px; top: -140px;
  background: linear-gradient(180deg, transparent, rgba(34, 211, 238, .13), transparent);
  animation: dlx-scan 9s linear infinite;
}
@keyframes dlx-float { from { transform: translate3d(0, 0, 0) } to { transform: translate3d(12%, 14%, 0) } }
@keyframes dlx-scan { from { transform: translateY(0) } to { transform: translateY(calc(100% + 640px)) } }

/* 下载页顶部卡片右上角赞赏码：复用首页 .hero__donate 视觉，只调锚定位置。
   首页那条 max-width:1140px 的隐藏规则会连它一起藏掉，这里放宽到 920px
   （dlx-hero 左侧是纵向内容，右上角一直有留白，窄一点也放得下）。 */
.hero__donate--dlx { top: 14px; right: 18px; }
@media (max-width: 1140px) { .hero__donate--dlx { display: inline-flex; } }
@media (max-width: 920px) { .hero__donate--dlx { display: none; } }

.dlx-chip {
  display: inline-flex; align-items: center; gap: 9px; padding: 6px 14px 6px 11px;
  border-radius: 999px; font-size: 12.5px; letter-spacing: .02em;
  background: rgba(120, 160, 255, .12); border: 1px solid rgba(140, 180, 255, .26);
  color: #c9d8ff; backdrop-filter: blur(6px);
}
.dlx-chip b { color: #fff; font-family: var(--mono); font-size: 12.5px; }
.dlx-dot {
  width: 8px; height: 8px; border-radius: 50%; background: #34d399; flex: none;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, .7); animation: dlx-ping 2.2s ease-out infinite;
}
@keyframes dlx-ping {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, .6) }
  70% { box-shadow: 0 0 0 10px rgba(52, 211, 153, 0) }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0) }
}

.dlx-title { margin: 18px 0 8px; font-size: 34px; line-height: 1.22; letter-spacing: -.01em; }
.dlx-title small {
  display: block; margin-top: 8px; font-size: 14px; font-weight: 500; letter-spacing: .22em;
  text-transform: uppercase; color: #7dd3fc;
}
.dlx-sub { margin: 0 0 26px; color: #b9c7ea; font-size: 15px; }

.dlx-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.dlx-btn {
  position: relative; overflow: hidden; display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 13px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; transition: transform .18s, box-shadow .18s, filter .18s;
}
.dlx-btn svg { width: 18px; height: 18px; }
.dlx-btn:hover { text-decoration: none; transform: translateY(-2px); }
.dlx-btn--primary {
  color: #08111f; background: linear-gradient(120deg, #67e8f9, #a5b4fc 55%, #818cf8);
  box-shadow: 0 14px 34px -12px rgba(129, 140, 248, .8);
}
.dlx-btn--primary em { font-style: normal; font-family: var(--mono); font-size: 12.5px; opacity: .72; }
.dlx-btn--primary::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 42%; left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .7), transparent);
  transform: skewX(-18deg); transition: left .55s ease;
}
.dlx-btn--primary:hover::after { left: 120%; }
.dlx-btn--ghost {
  color: #e6edff; border-color: rgba(150, 180, 255, .32); background: rgba(130, 160, 255, .1);
}
.dlx-btn--ghost:hover { border-color: #7dd3fc; color: #7dd3fc; }

.dlx-meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin: 28px 0 0; padding: 18px 0 0;
  border-top: 1px solid rgba(140, 180, 255, .16);
}
.dlx-meta div { min-width: 0; }
.dlx-meta dt { font-size: 11.5px; letter-spacing: .1em; color: #8fa4d6; text-transform: uppercase; }
.dlx-meta dd { margin: 5px 0 0; font-size: 13.5px; color: #eaf0ff; word-break: break-all; }
.dlx-meta .mono, .dlx-table .mono { font-family: var(--mono); }
.dlx-meta__md5 { grid-column: span 2; }
.dlx-meta__md5 dd { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.dlx-copy {
  flex: none; padding: 3px 10px; border-radius: 7px; font-size: 11.5px; cursor: pointer;
  color: #7dd3fc; background: rgba(125, 211, 252, .12); border: 1px solid rgba(125, 211, 252, .3);
  font-family: var(--sans);
}
.dlx-copy:hover { color: #08111f; background: #7dd3fc; }

.dlx-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.dlx-tags li {
  padding: 4px 12px; border-radius: 999px; font-size: 12px; color: #cfe0ff;
  border: 1px solid rgba(150, 180, 255, .22); background: rgba(130, 160, 255, .08);
}

.dlx-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; margin: 0 0 34px; }
.dlx-fact {
  position: relative; padding: 20px; border-radius: 16px; border: 1px solid var(--border);
  background: var(--bg-elev); overflow: hidden; transition: transform .2s, border-color .2s, box-shadow .2s;
}
.dlx-fact::before {
  content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity .25s;
  background: radial-gradient(120% 90% at 0% 0%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 60%);
}
.dlx-fact:hover { transform: translateY(-3px); border-color: var(--primary); box-shadow: var(--shadow); }
.dlx-fact:hover::before { opacity: 1; }
.dlx-fact__k {
  position: relative; font-family: var(--mono); font-size: 12px; letter-spacing: .12em; color: var(--primary);
}
.dlx-fact b { position: relative; display: block; margin: 6px 0 6px; font-size: 15.5px; }
.dlx-fact p { position: relative; margin: 0; color: var(--muted); font-size: 13.5px; }
.dlx-fact code { font-family: var(--mono); font-size: 12.5px; }

.dlx-block { margin: 0 0 36px; }
.dlx-h2 {
  display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
  font-size: 20px; margin: 0 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--border-soft);
}
.dlx-h2 span { position: relative; }
.dlx-h2 span::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -11px; height: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
}
.dlx-h2 em { font-style: normal; font-size: 13px; color: var(--muted); }

.dlx-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.dlx-steps li {
  position: relative; padding: 18px 18px 18px 54px; border-radius: 14px;
  border: 1px solid var(--border); background: var(--bg-elev);
}
.dlx-steps li::before {
  content: counter(step); counter-increment: step;
  position: absolute; left: 16px; top: 18px; width: 26px; height: 26px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 12.5px;
  color: var(--primary); background: var(--primary-soft); border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent);
}
.dlx-steps { counter-reset: step; }
.dlx-steps b { display: block; margin-bottom: 4px; }
.dlx-steps span { color: var(--muted); font-size: 13.5px; }
.dlx-steps code { font-family: var(--mono); font-size: 12.5px; }

.dlx-table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px; }
.dlx-table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 0; }
.dlx-table th, .dlx-table td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
.dlx-table th { background: var(--bg-soft); font-weight: 600; font-size: 13px; }
.dlx-table tbody tr:last-child td { border-bottom: none; }
.dlx-table tbody tr:hover { background: color-mix(in srgb, var(--primary-soft) 60%, transparent); }
.dlx-file { font-family: var(--mono); font-size: 12.5px; background: none; border: none; padding: 0; color: var(--fg); }
.dlx-mini {
  display: inline-block; padding: 5px 12px; margin-right: 6px; border-radius: 8px; font-size: 12.5px;
  color: #fff; background: var(--primary); border: 1px solid var(--primary); cursor: pointer; font-family: var(--sans);
}
.dlx-mini:hover { text-decoration: none; filter: brightness(1.08); }
.dlx-mini--ghost { color: var(--primary); background: transparent; }
.dlx-mini--ghost:hover { background: var(--primary-soft); }

.dlx-term {
  border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: #0b1226;
}
.dlx-term__bar {
  display: flex; align-items: center; gap: 7px; padding: 10px 14px;
  background: rgba(255, 255, 255, .04); border-bottom: 1px solid rgba(255, 255, 255, .07);
}
.dlx-term__bar i { width: 10px; height: 10px; border-radius: 50%; background: #3f4a63; }
.dlx-term__bar i:first-child { background: #f87171 }
.dlx-term__bar i:nth-child(2) { background: #fbbf24 }
.dlx-term__bar i:nth-child(3) { background: #34d399 }
.dlx-term__bar em { margin-left: 8px; font-style: normal; font-size: 12px; color: #8fa4d6; flex: 1; }
.dlx-copy--sm { background: rgba(125, 211, 252, .1); border-color: rgba(125, 211, 252, .28); }
.dlx-term__body {
  margin: 0; padding: 16px 18px; background: transparent; border: none; color: #d7e3ff;
  font-family: var(--mono); font-size: 13px; line-height: 1.85; overflow-x: auto; white-space: pre;
}

/* 默认可见；只有确认 JS 可用后才启用入场动画（避免脚本异常导致内容不可见） */
.reveal { opacity: 1; transform: none; }
html.has-js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
html.has-js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html.has-js .reveal { opacity: 1; transform: none; transition: none; }
  .dlx-hero__glow, .dlx-hero__scan, .dlx-dot { animation: none; }
}

.dlx-toast {
  position: fixed; left: 50%; bottom: 40px; transform: translate(-50%, 12px); z-index: 300;
  padding: 10px 20px; border-radius: 11px; background: #0f172a; color: #eaf0ff; font-size: 13.5px;
  border: 1px solid rgba(125, 211, 252, .35); box-shadow: 0 18px 40px -14px rgba(0, 0, 0, .6);
  opacity: 0; pointer-events: none; transition: opacity .22s, transform .22s;
}
.dlx-toast.is-on { opacity: 1; transform: translate(-50%, 0); }

/* ---------- 响应式 ---------- */
@media (max-width: 1240px) {
  .layout { grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
  .toc { display: none; }
  .toc-inline { display: block; margin: 0 0 22px; }
  .toc-inline details { border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; background: var(--bg-soft); }
  .toc-inline summary { cursor: pointer; font-weight: 600; font-size: 14px; }
  .toc-inline nav ul { list-style: none; padding-left: 14px; margin: 8px 0 0; }
}
@media (max-width: 960px) {
  .layout { grid-template-columns: minmax(0, 1fr); padding: 0 16px; }
  .sidebar {
    position: fixed; inset: var(--topbar-h) auto 0 0; width: 84vw; max-width: 320px; z-index: 50;
    background: var(--bg); border-right: 1px solid var(--border); padding: 20px 16px 40px;
    transform: translateX(-100%); transition: transform .22s ease;
  }
  .sidebar.is-open { transform: none; box-shadow: var(--shadow); }
  .topnav { display: none; }
  .only-mobile { display: inline-flex; }
  .hero { padding: 48px 0 32px; }
  .hero__title { font-size: 31px; }
  .hero__stats { gap: 26px; }
  .page__title { font-size: 25px; }
}

/* ---------- 品牌 Logo ---------- */
.brand__logo { border-radius: 9px; }
.hero__logo {
  display: block; width: 132px; height: auto; margin: 0 auto 18px;
  filter: drop-shadow(0 14px 32px color-mix(in srgb, var(--primary) 26%, transparent));
}

/* ---------- 页脚赞赏 ---------- */
.footer__donate {
  max-width: 1500px; margin: 0 auto; padding: 26px 20px 4px;
  display: flex; gap: 16px; align-items: center; justify-content: center; flex-wrap: wrap;
}
.footer__qr {
  width: 104px; height: 104px; padding: 5px; border-radius: 12px;
  border: 1px solid var(--border); background: #fff; cursor: zoom-in;
  transition: transform .18s, box-shadow .18s;
}
.footer__qr:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.footer__donate-text { display: flex; flex-direction: column; gap: 3px; max-width: 330px; }
.footer__donate-text b { font-size: 15px; }
.footer__donate-text span { color: var(--muted); font-size: 13.5px; }
.footer__donate-text em { color: var(--muted); font-size: 12px; font-style: normal; opacity: .75; }

/* ---------- 图片灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; padding: 24px; cursor: zoom-out;
  background: rgba(10, 14, 22, .86); display: flex; align-items: center; justify-content: center;
}
.lightbox img {
  max-width: min(92vw, 780px); max-height: 88vh; border-radius: 16px; background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .5);
}
.lightbox__tip { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; color: #fff; font-size: 13px; opacity: .78; }

/* ============================================================
   全站氛围升级（2026-09-25）
   白天：顶部双色柔光铺满全页 + 渐变标题/按钮 + 卡片流光描边
   暗色：辉光铺满全页 + 底色加深，文档页与首页统一气质
   只做加法叠在原有规则之上，便于整体回退
   ============================================================ */

/* 1) 页面级氛围底：常驻 viewport 级柔光，滚动时保持（白天加强到肉眼可见） */
body::before {
  content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(1000px 460px at 85% -8%, color-mix(in srgb, var(--primary) 14%, transparent), transparent 62%),
    radial-gradient(820px 400px at -6% -4%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 60%),
    radial-gradient(1100px 520px at 50% 110%, color-mix(in srgb, var(--primary) 8%, transparent), transparent 65%);
}
[data-theme="dark"] body { background: #0b0f18; }
[data-theme="dark"] body::before {
  background:
    radial-gradient(1000px 480px at 82% -10%, color-mix(in srgb, var(--primary) 17%, transparent), transparent 60%),
    radial-gradient(820px 420px at -8% -6%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 58%),
    radial-gradient(1300px 620px at 50% 120%, color-mix(in srgb, var(--primary) 9%, transparent), transparent 65%);
}

/* 2) 首页 Hero：网格 + 双辉光，与下载页顶部卡片同一套视觉语言 */
.hero::before {
  content: ''; position: absolute; inset: -18% -8%; z-index: -1; opacity: .55; pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--primary) 13%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--primary) 13%, transparent) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(68% 68% at 50% 38%, #000 22%, transparent 74%);
  mask-image: radial-gradient(68% 68% at 50% 38%, #000 22%, transparent 74%);
}

/* 3) 渐变文字：主标题与统计数字 */
.hero__title {
  background: linear-gradient(118deg, var(--fg) 34%, var(--primary) 78%, var(--accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.stat b {
  font-size: 28px;
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* 4) 渐变主按钮（白天/暗色通用，跟随主题色） */
.btn--primary {
  background: linear-gradient(120deg, var(--primary), color-mix(in srgb, var(--accent) 62%, var(--primary)));
  box-shadow: 0 12px 30px -12px color-mix(in srgb, var(--primary) 72%, transparent);
}
.btn--primary:hover { filter: brightness(1.06) saturate(1.12); }

/* 5) 卡片：悬停时顶部流光 + 主题色投影（首页卡片 / 列表卡 / 下载卡 / 翻页卡） */
.card, .list-card, .dl-card, .pager__item { position: relative; }
.card::after, .list-card::after, .dl-card::after, .pager__item::after {
  content: ''; position: absolute; left: 16px; right: 16px; top: -1px; height: 2px;
  border-radius: 2px; opacity: 0; transition: opacity .22s; pointer-events: none;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 60%, transparent), color-mix(in srgb, var(--accent) 55%, transparent), transparent);
}
.card:hover, .list-card:hover, .dl-card:hover, .pager__item:hover {
  box-shadow: 0 18px 40px -18px color-mix(in srgb, var(--primary) 48%, transparent);
}
.card:hover::after, .list-card:hover::after, .dl-card:hover::after, .pager__item:hover::after { opacity: 1; }

/* 6) 区块标题：渐变短划线（首页分区 / 文档 h2 / 列表分组） */
.home-section__title::after, .page__content h2::after {
  content: ''; display: block; width: 58px; height: 3px; margin-top: 10px;
  border-radius: 2px; background: linear-gradient(90deg, var(--primary), var(--accent));
}
.page__content h2 { border-bottom-color: transparent; }
.list-group__title { padding-left: 12px; border-left: 3px solid var(--primary); border-image: linear-gradient(180deg, var(--primary), var(--accent)) 1; }

/* 7) 顶栏底缘与页脚顶缘：细渐变光带 */
.topbar { border-bottom: none; }
.topbar::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent 6%, color-mix(in srgb, var(--primary) 40%, transparent) 30%,
              color-mix(in srgb, var(--accent) 42%, transparent) 62%, transparent 94%);
  opacity: .55;
}
.footer { border-top: none; position: relative; }
.footer::before {
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 1px; pointer-events: none;
  background: linear-gradient(90deg, transparent 6%, color-mix(in srgb, var(--primary) 40%, transparent) 30%,
              color-mix(in srgb, var(--accent) 42%, transparent) 62%, transparent 94%);
  opacity: .55;
}

/* 8) 侧栏激活项与导航激活项：微渐变底 */
.sidenav__link.is-active, .toc nav a.active, .topnav__link.is-active {
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 14%, transparent), color-mix(in srgb, var(--accent) 9%, transparent));
}

/* 9) 灯箱背景稍浅一档，放大图更突出 */
.lightbox { background: rgba(10, 14, 22, .8); }

@media (prefers-reduced-motion: reduce) {
  .card::after, .list-card::after, .dl-card::after, .pager__item::after { transition: none; }
}

/* ============================================================
   下半部分常驻质感（2026-09-25 二轮）
   之前只有 hover 才有反馈、页面下部太平淡；这里给事实卡、
   步骤条、表格、赞赏卡、图标片加上"常驻"的渐变与主题色描边
   ============================================================ */

/* 1) 下载页事实卡（01-04）：常驻渐变底 + 主题色描边 + 渐变编号 */
.dlx-fact {
  background: linear-gradient(165deg, color-mix(in srgb, var(--primary) 9%, var(--bg-elev)) 0%, var(--bg-elev) 62%);
  border-color: color-mix(in srgb, var(--primary) 24%, var(--border));
}
.dlx-fact__k {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent; font-size: 13px; font-weight: 700;
}

/* 2) 升级三步：青调渐变底 + 渐变数字章 */
.dlx-steps li {
  background: linear-gradient(165deg, color-mix(in srgb, var(--accent) 8%, var(--bg-elev)) 0%, var(--bg-elev) 62%);
  border-color: color-mix(in srgb, var(--accent) 22%, var(--border));
}
.dlx-steps li::before {
  color: #fff; border: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 6px 14px -6px color-mix(in srgb, var(--primary) 70%, transparent);
}

/* 3) 发布物表格：渐变表头 + 整体投影 */
.dlx-table-wrap { box-shadow: var(--shadow); }
.dlx-table th {
  background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 10%, var(--bg-soft)), color-mix(in srgb, var(--accent) 8%, var(--bg-soft)));
}

/* 4) 赞赏卡：渐变底 + 主题色描边 */
.donate-card {
  background: linear-gradient(165deg, color-mix(in srgb, var(--primary) 8%, var(--bg-elev)) 0%, var(--bg-elev) 60%);
  border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--border));
  border-radius: 18px; padding: 26px;
}

/* 5) 图标片：渐变底 + 白色图标（首页/下载卡/网格卡通用） */
.card__icon, .dl-card__icon {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 8px 18px -8px color-mix(in srgb, var(--primary) 65%, transparent);
}

/* 6) 首页卡片与列表卡：常驻微渐变底（不再纯平白） */
.card, .list-card {
  background: linear-gradient(170deg, color-mix(in srgb, var(--primary) 5%, var(--bg-elev)) 0%, var(--bg-elev) 55%);
}

/* 7) 运维速查终端：外圈主题色微光 */
.dlx-term { box-shadow: 0 18px 44px -22px color-mix(in srgb, var(--primary) 55%, transparent); }

/* ============================================================
   下载页顶部卡片白天化（2026-09-25 三轮）
   原 .dlx-hero 把深空渐变 #16244a → #070b16 写死了，白天模式下
   整块仍是黑的、和全站浅色皮不搭。这里给 light 主题换一套浅底，
   并把卡内所有"浅字色"（#c9d8ff / #e6edff / #b9c7ea …）翻成深字。
   ============================================================ */
[data-theme="light"] .dlx-hero {
  background:
    radial-gradient(120% 120% at 12% 8%, #ffffff 0%,
      color-mix(in srgb, var(--primary) 7%, #ffffff) 46%,
      color-mix(in srgb, var(--accent) 9%, #f6f9ff) 100%);
  border: 1px solid color-mix(in srgb, var(--primary) 24%, var(--border));
  color: var(--fg);
  box-shadow: 0 26px 60px -30px color-mix(in srgb, var(--primary) 50%, transparent);
}
[data-theme="light"] .dlx-hero__grid {
  opacity: .75;
  background-image:
    linear-gradient(color-mix(in srgb, var(--primary) 15%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--primary) 15%, transparent) 1px, transparent 1px);
}
[data-theme="light"] .dlx-hero__glow { opacity: .45; }
[data-theme="light"] .dlx-hero__scan { background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--accent) 12%, transparent), transparent); }

[data-theme="light"] .dlx-chip {
  background: color-mix(in srgb, var(--primary) 8%, #fff);
  border-color: color-mix(in srgb, var(--primary) 28%, var(--border));
  color: var(--fg-soft);
}
[data-theme="light"] .dlx-chip b { color: var(--primary); }
[data-theme="light"] .dlx-title { color: var(--fg); }
[data-theme="light"] .dlx-title small { color: var(--primary); }
[data-theme="light"] .dlx-sub { color: var(--muted); }

[data-theme="light"] .dlx-btn--ghost {
  color: var(--fg-soft); background: #fff;
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
}
[data-theme="light"] .dlx-btn--ghost:hover { color: var(--primary); border-color: var(--primary); }

[data-theme="light"] .dlx-meta { border-top-color: color-mix(in srgb, var(--primary) 22%, var(--border)); }
[data-theme="light"] .dlx-meta dt { color: var(--muted); }
[data-theme="light"] .dlx-meta dd { color: var(--fg); }
[data-theme="light"] .dlx-copy {
  color: var(--primary); background: var(--primary-soft);
  border-color: color-mix(in srgb, var(--primary) 30%, transparent);
}
[data-theme="light"] .dlx-copy:hover { color: #fff; background: var(--primary); }
[data-theme="light"] .dlx-tags li {
  color: var(--fg-soft); background: #fff;
  border-color: color-mix(in srgb, var(--primary) 24%, var(--border));
}
/* 终端刻意保持深色（真实终端感），只在白天加一层描边收边 */
[data-theme="light"] .dlx-term { border-color: color-mix(in srgb, var(--primary) 25%, var(--border)); }

/* ============================================================
   首页 Hero「在线 Demo」按钮（2026-09-25）
   kind = live：白底 + 呼吸小绿点，跟主按钮/次按钮区分开
   ============================================================ */
.btn--live {
  position: relative; padding-left: 36px;
  color: var(--fg); background: var(--bg-elev);
  border-color: color-mix(in srgb, #10b981 42%, var(--border));
}
.btn--live::before {
  content: ''; position: absolute; left: 15px; top: 50%; width: 8px; height: 8px;
  margin-top: -4px; border-radius: 50%; background: #10b981;
  animation: btn-live-ping 2.2s ease-out infinite;
}
.btn--live:hover {
  text-decoration: none; border-color: #10b981;
  box-shadow: 0 12px 30px -16px rgba(16, 185, 129, .6);
}
@keyframes btn-live-ping {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, .55) }
  70% { box-shadow: 0 0 0 9px rgba(16, 185, 129, 0) }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0) }
}

/* ============================================================
   版本升级路线页（/roadmap/，2026-09-25）
   hero 复用下载页 .dlx-hero 皮肤（深浅两套已适配），这里只写
   引导段 + 统计条 + 竖向时间线；配色全部走主题变量，白天/暗色通用。
   节点状态由 Markdown 标题里的关键词决定：
   已发布 → --done（绿）/ 开发中 → --wip（主题色 + 呼吸点）/ 规划中 → --plan（虚线 + 斜纹）
   ============================================================ */
.rmp-lead { color: var(--fg-soft); font-size: 15.5px; line-height: 1.85; }
.rmp-lead > :first-child { margin-top: 0; }
.rmp-lead > :last-child { margin-bottom: 0; }
.rmp-lead code, .rmp-card__body code {
  font-family: var(--mono); font-size: 12.5px; padding: 1px 6px; border-radius: 6px;
  background: var(--bg-soft); border: 1px solid var(--border-soft);
}

/* 统计条：已发布 / 开发中 / 规划中 各几条 */
.rmp-stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 20px; }
.rmp-stat {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px;
  font-size: 13px; color: var(--muted); background: var(--bg-elev); border: 1px solid var(--border);
}
.rmp-stat b { font-family: var(--mono); color: var(--fg); }
.rmp-stat i { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.rmp-stat--done i { background: #10b981; }
.rmp-stat--wip i { background: var(--primary); animation: rmp-ping 2.2s ease-out infinite; }
.rmp-stat--plan i { width: 9px; height: 9px; background: none; border: 2px dashed var(--muted); }

/* 时间线骨架：左侧渐变竖线 + 节点圆点 */
.rmp-timeline { position: relative; padding-left: 38px; }
.rmp-timeline::before {
  content: ''; position: absolute; left: 12px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--primary) 72%, transparent),
    color-mix(in srgb, var(--accent) 52%, transparent) 58%, transparent);
}
.rmp-node { position: relative; margin: 0 0 20px; }
.rmp-node:last-child { margin-bottom: 0; }
.rmp-node__dot {
  position: absolute; left: -31px; top: 25px; width: 12px; height: 12px; border-radius: 50%;
  box-sizing: border-box; background: var(--bg); border: 2px solid var(--muted);
}
.rmp-node--done .rmp-node__dot {
  background: #10b981; border-color: #10b981;
  box-shadow: 0 0 0 4px color-mix(in srgb, #10b981 18%, transparent);
}
.rmp-node--wip .rmp-node__dot {
  border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 16%, transparent);
  animation: rmp-ping 2.2s ease-out infinite;
}
.rmp-node--plan .rmp-node__dot { border-style: dashed; }
@keyframes rmp-ping {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 42%, transparent) }
  70% { box-shadow: 0 0 0 12px color-mix(in srgb, var(--primary) 0%, transparent) }
  100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--primary) 0%, transparent) }
}

/* 节点卡片 */
.rmp-card {
  position: relative; padding: 20px 22px 22px; border-radius: 16px; border: 1px solid var(--border);
  background-color: var(--bg-elev);
  background-image: linear-gradient(170deg, color-mix(in srgb, var(--primary) 6%, transparent) 0%, transparent 58%);
  transition: transform .22s, border-color .22s, box-shadow .22s;
}
.rmp-card:hover {
  transform: translateY(-2px); border-color: color-mix(in srgb, var(--primary) 45%, var(--border));
  box-shadow: 0 18px 40px -20px color-mix(in srgb, var(--primary) 45%, transparent);
}
.rmp-node--done .rmp-card::after, .rmp-node--wip .rmp-card::after {
  content: ''; position: absolute; left: 16px; right: 16px; top: -1px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 60%, transparent), color-mix(in srgb, var(--accent) 55%, transparent), transparent);
}
.rmp-node--done .rmp-card::after { background: linear-gradient(90deg, transparent, color-mix(in srgb, #10b981 65%, transparent), transparent); }
.rmp-node--wip .rmp-card { border-color: color-mix(in srgb, var(--primary) 34%, var(--border)); }
.rmp-node--plan .rmp-card {
  background-image: repeating-linear-gradient(135deg, transparent 0 12px, color-mix(in srgb, var(--primary) 5%, transparent) 12px 24px);
}

.rmp-card__head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rmp-ver {
  font-family: var(--mono); font-size: 14.5px; font-weight: 700; padding: 4px 13px; border-radius: 999px;
  color: #fff; background: linear-gradient(120deg, var(--primary), var(--accent));
  box-shadow: 0 10px 22px -12px color-mix(in srgb, var(--primary) 70%, transparent);
}
.rmp-state { font-size: 12px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); background: var(--bg-soft); }
.rmp-state--done {
  color: color-mix(in srgb, #10b981 72%, var(--fg));
  border-color: color-mix(in srgb, #10b981 42%, transparent);
  background: color-mix(in srgb, #10b981 12%, transparent);
}
.rmp-state--wip {
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 42%, transparent);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
}
.rmp-date { margin-left: auto; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.rmp-card__title { margin: 13px 0 6px; font-size: 16.5px; }

/* 节点正文：把 Markdown 渲染结果收进卡片里，不抢卡片本身的层级 */
.rmp-card__body { color: var(--fg-soft); font-size: 14.8px; line-height: 1.8; }
.rmp-card__body > :first-child { margin-top: 0; }
.rmp-card__body > :last-child { margin-bottom: 0; }
.rmp-card__body p { margin: 8px 0; }
.rmp-card__body ul, .rmp-card__body ol { margin: 8px 0; padding-left: 20px; }
.rmp-card__body li { margin: 5px 0; }
.rmp-card__body li::marker { color: color-mix(in srgb, var(--primary) 72%, var(--muted)); }
.rmp-card__body h3 { margin: 16px 0 6px; font-size: 15px; color: var(--fg); }
.rmp-card__body h4 { margin: 14px 0 6px; font-size: 14px; color: var(--fg-soft); }
.rmp-card__body strong { color: var(--fg); }
.rmp-card__body a { color: var(--primary); }
.rmp-card__body blockquote {
  margin: 10px 0; padding: 8px 14px; color: var(--muted); border-radius: 0 10px 10px 0;
  border-left: 3px solid color-mix(in srgb, var(--primary) 45%, var(--border));
  background: color-mix(in srgb, var(--primary) 5%, transparent);
}
.rmp-card__body table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 13.5px; }
.rmp-card__body th, .rmp-card__body td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--border-soft); }
.rmp-card__body th { background: var(--bg-soft); font-weight: 600; color: var(--fg); }
.rmp-card__body pre {
  margin: 12px 0; padding: 14px 16px; overflow-x: auto; font-size: 13px;
  border-radius: 12px; border: 1px solid var(--border-soft); background: var(--bg-soft);
}
.rmp-card__body pre code { padding: 0; border: none; background: none; font-size: 13px; }

@media (max-width: 640px) {
  .rmp-timeline { padding-left: 24px; }
  .rmp-timeline::before { left: 6px; }
  .rmp-node__dot { left: -23px; top: 22px; }
  .rmp-card { padding: 16px 16px 18px; }
  .rmp-date { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .btn--live::before, .rmp-stat--wip i, .rmp-node--wip .rmp-node__dot { animation: none; }
}