/* 视觉与主站保持一致：token 名、配色、背景图和字体都取自 surf-web/public/styles.css。
   子页面自己一份 CSS、但复用同一套设计语言，是 weekly/weekly.css 已经确立的做法。
   背景图用 var(--bg-image) 注入——百科在 public/encyclopedia/ 下，词条页还要再深一层，
   相对路径不同，由 build.py 在 <body> 上按深度设置。 */
:root {
  color-scheme: dark;
  --ink: #f6fdff;
  --muted: #c5e6ea;
  --deep: #032329;
  --panel: rgba(4, 48, 58, 0.58);
  --panel-strong: rgba(4, 48, 57, 0.9);
  --line: rgba(226, 252, 255, 0.28);
  --cyan: #82edf2;
  --mint: #7ff0cc;
  --amber: #ffd28a;
  --coral: #ff7a69;
  --sea: #13a7b4;
  --foam: #f4feff;
  --radius: 14px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  background:
    linear-gradient(180deg, rgba(3, 35, 41, 0.26), rgba(4, 45, 55, 0.52) 42%, rgba(3, 23, 28, 0.88) 100%),
    linear-gradient(115deg, rgba(244, 254, 255, 0.12), transparent 28%, rgba(19, 167, 180, 0.16) 62%, transparent 100%),
    var(--bg-image) center top / cover fixed no-repeat,
    var(--deep);
}

/* 主站同款扫描线纹理 */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(244, 254, 255, 0.04), transparent 28%),
    repeating-linear-gradient(168deg, rgba(244, 254, 255, 0.052) 0 1px, transparent 1px 92px);
  opacity: 0.66;
}

body > * { position: relative; z-index: 1; }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: block;
  border-bottom: 1px solid var(--line);
  background: rgba(3, 35, 41, 0.72);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.topbar-inner {
  width: 100%;
  max-width: 1460px;
  min-height: 60px;
  margin: 0 auto;
  padding: 10px 28px;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(240px, 360px) minmax(120px, 1fr);
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.header-search {
  display: flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(2, 28, 34, 0.34);
  font-size: 14px;
}

.header-search:hover {
  color: var(--ink);
  border-color: var(--cyan);
  text-decoration: none;
}

.nav-links { display: flex; justify-content: flex-end; gap: 18px; font-size: 14px; }
.nav-links a { color: var(--muted); }
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--ink); }

/* 分类条：常驻在 topbar 下方，任何页面都能直接跳分类 */
.cat-bar {
  border-bottom: 1px solid var(--line);
  background: rgba(3, 30, 36, 0.55);
  backdrop-filter: blur(8px);
}

.cat-bar-inner {
  width: 100%;
  max-width: 1460px;
  min-height: 46px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 30px;
  overflow-x: auto;
  scrollbar-width: none;
}
.cat-bar-inner::-webkit-scrollbar { display: none; }
.cat-bar a {
  white-space: nowrap;
  font-size: 14px;
  color: var(--muted);
  padding: 11px 0 10px;
  border-bottom: 2px solid transparent;
}
.cat-bar a:hover { color: var(--ink); text-decoration: none; border-bottom-color: var(--cyan); }
.cat-bar a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--cyan);
  font-weight: 600;
}

.shell {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 28px 64px;
}

/* 首页与搜索页：左侧常驻分类树 */
.shell.with-nav {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.main-content { min-width: 0; }
.cat-nav {
  position: sticky;
  top: 104px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  backdrop-filter: blur(8px);
}
.cat-nav h2 {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.cat-nav ul { list-style: none; margin: 0 0 14px; padding: 0; }
.cat-nav li { padding: 3px 0; font-size: 14px; }
.cat-nav .cat-nav-group {
  color: var(--ink);
  font-weight: 600;
  margin-top: 10px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
}
.cat-nav .cat-nav-sub { padding-left: 10px; color: var(--muted); font-size: 13px; }
.cat-nav a { color: var(--muted); }
.cat-nav a:hover { color: var(--cyan); }
.cat-nav .count { color: var(--muted); font-size: 12px; }

@media (max-width: 900px) {
  .shell.with-nav { grid-template-columns: 1fr; }
  .cat-nav { position: static; }
  .topbar-inner {
    padding: 10px 16px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
  }
  .header-search { display: none; }
  .cat-bar-inner { padding: 0 16px; gap: 22px; }
  .shell { padding: 24px 16px 48px; }
}

.hero { margin-bottom: 32px; max-width: 760px; }
.hero h1 { font-size: 34px; margin: 8px 0 12px; }
.eyebrow {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0;
}
.lead { font-size: 17px; color: var(--muted); }
.muted { color: var(--muted); font-size: 13px; }

.section-title { margin: 36px 0 16px; }
.section-title h2 { margin: 0 0 4px; font-size: 22px; }
.section-title p { margin: 0; color: var(--muted); font-size: 14px; max-width: 720px; }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}
.panel h2 { margin: 0 0 12px; font-size: 16px; }

.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 14px;
}

.entry-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  backdrop-filter: blur(6px);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.entry-card:hover { border-color: var(--cyan); transform: translateY(-2px); }
.entry-card-title { display: block; font-size: 16px; font-weight: 600; color: var(--ink); }
.entry-card-summary { color: var(--muted); font-size: 14px; margin: 8px 0 12px; }
.entry-card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }

.badge {
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.status-published { color: var(--mint); border-color: rgba(127, 240, 204, 0.4); }
.status-deprecated { color: var(--amber); border-color: rgba(255, 210, 138, 0.4); }
.status-draft, .status-in_review { color: var(--muted); }

.chip {
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  background: rgba(130, 237, 242, 0.14);
  color: var(--cyan);
}

.recent-list { list-style: none; margin: 0; padding: 0; }
.recent-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}
.recent-list li:last-child { border-bottom: none; }

/* 详情页：正文与侧栏并排，窄屏堆叠 */
.shell:has(.entry) {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}
@media (max-width: 900px) {
  .shell:has(.entry) { grid-template-columns: 1fr; }
}

.entry h1 { font-size: 30px; margin: 8px 0 12px; }
.entry-body h2 {
  font-size: 20px;
  margin: 32px 0 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.entry-body h3 { font-size: 16px; margin: 20px 0 8px; }
.entry-body p { margin: 12px 0; }
.entry-body ul, .entry-body ol { padding-left: 22px; }
.entry-body li { margin: 6px 0; }
.entry-body code {
  background: rgba(53, 197, 232, 0.1);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 13px;
}
.table-scroll { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.entry-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}
.entry-body th, .entry-body td {
  min-width: 80px;
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
}
.entry-body th { background: rgba(4, 48, 58, 0.7); }

.entry figure { margin: 20px 0; }
.entry figure img { width: 100%; border-radius: var(--radius); border: 1px solid var(--line); }
.entry figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
}

.notice {
  border: 1px solid rgba(255, 210, 138, 0.4);
  background: rgba(255, 210, 138, 0.08);
  color: var(--amber);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin: 16px 0;
  font-size: 14px;
}

.scope-grid { margin: 0; font-size: 14px; }
.scope-grid > div {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}
.scope-grid > div:last-child { border-bottom: none; }
.scope-grid dt { color: var(--muted); min-width: 76px; font-size: 13px; }
.scope-grid dd { margin: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }

.asset-attribution { overflow-wrap: anywhere; }

@media (max-width: 640px) {
  .reader-comparison { display: block; width: 100%; }
  .reader-comparison thead {
    position: absolute; width: 1px; height: 1px; padding: 0;
    overflow: hidden; clip-path: inset(50%); white-space: nowrap;
  }
  .reader-comparison tbody { display: block; width: 100%; }
  .reader-comparison tbody tr {
    display: block; margin: 0 0 14px; border: 1px solid var(--line);
    border-radius: 8px; overflow: hidden;
  }
  .reader-comparison tbody td {
    display: grid; grid-template-columns: 5em minmax(0, 1fr); gap: 10px;
    width: 100%; min-width: 0; box-sizing: border-box; border: 0;
    border-bottom: 1px solid var(--line); padding: 10px 12px;
  }
  .reader-comparison tbody td:last-child { border-bottom: 0; }
  .reader-comparison td::before { content: attr(data-label); color: var(--muted); }
  .reader-comparison .table-cell-value { min-width: 0; overflow-wrap: anywhere; }
}

@media (max-width: 420px) {
  .reader-comparison tbody td { display: block; }
  .reader-comparison td::before { display: block; margin-bottom: 4px; font-size: 0.9em; }
}

.feedback label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 12px 0 4px;
}
.feedback select, .feedback textarea, .feedback input, #searchInput {
  width: 100%;
  background: rgba(3, 26, 32, 0.8);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  padding: 9px 11px;
  font-family: inherit;
  font-size: 14px;
}
#searchInput { font-size: 16px; padding: 12px 14px; }
.feedback textarea { resize: vertical; }
.feedback button {
  margin-top: 14px;
  width: 100%;
  background: var(--cyan);
  color: var(--deep);
  border: none;
  border-radius: 8px;
  padding: 10px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
}
.feedback button:hover { filter: brightness(1.08); }
.feedback button:disabled { opacity: 0.5; cursor: not-allowed; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 22px 28px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

/* V6：采用经典文档站阅读骨架，弱化背景装饰，突出导航、正文和页内目录。 */
.encyclopedia-home {
  color-scheme: light;
  --ink: #25282c;
  --muted: #626a73;
  --line: #e0e4e8;
  --cyan: #087886;
  --deep: #ffffff;
  background: #ffffff;
  color: var(--ink);
}

.encyclopedia-home::before { display: none; }

.encyclopedia-home .topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #086674;
  border-bottom: 0;
  backdrop-filter: none;
}

.encyclopedia-home .topbar-inner {
  min-height: 62px;
  max-width: 1460px;
}

.encyclopedia-home .topbar .brand,
.encyclopedia-home .topbar .nav-links a {
  color: #ffffff;
}

.encyclopedia-home .topbar .nav-links a:hover { color: #c8fbff; }

.encyclopedia-home .brand-mark {
  background: #a3f5ee;
  box-shadow: none;
}

.encyclopedia-home .header-search {
  min-height: 40px;
  color: rgba(255, 255, 255, 0.72);
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(3, 53, 62, 0.54);
}

.encyclopedia-home .header-search:hover {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.46);
}

.encyclopedia-home .cat-bar {
  position: sticky;
  top: 62px;
  z-index: 19;
  background: #086674;
  border-bottom: 0;
  backdrop-filter: none;
}

.encyclopedia-home .cat-bar-inner { min-height: 48px; }

.encyclopedia-home .cat-bar a {
  color: rgba(255, 255, 255, 0.72);
  border-bottom-color: transparent;
}

.encyclopedia-home .cat-bar a:hover,
.encyclopedia-home .cat-bar a[aria-current="page"] {
  color: #ffffff;
  border-bottom-color: #a3f5ee;
}

.encyclopedia-home .shell.docs-layout {
  width: calc(100% - 56px);
  max-width: 1460px;
  margin: 0 auto;
  padding: 54px 0 84px;
  display: grid;
  grid-template-columns: 170px minmax(0, 860px) 210px;
  justify-content: space-between;
  gap: clamp(34px, 4vw, 66px);
  align-items: start;
}

.encyclopedia-home .main-content {
  width: 100%;
  max-width: 860px;
}

.encyclopedia-home .home-nav,
.encyclopedia-home .page-toc {
  position: sticky;
  top: 140px;
  padding: 0;
}

.encyclopedia-home .home-current {
  display: inline-block;
  color: var(--cyan);
  font-size: 15px;
  font-weight: 500;
}

.encyclopedia-home .home-current:hover { text-decoration: none; }

.encyclopedia-home .page-toc p {
  margin: 0 0 8px;
  color: #464c52;
  font-size: 14px;
  font-weight: 600;
}

.encyclopedia-home .page-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.encyclopedia-home .page-toc li { margin: 0; }

.encyclopedia-home .page-toc a {
  display: block;
  padding: 4px 0;
  color: #4f565d;
  font-size: 13px;
  line-height: 1.5;
}

.encyclopedia-home .page-toc a:hover {
  color: var(--cyan);
  text-decoration: none;
}

.encyclopedia-home .encyclopedia-intro {
  max-width: none;
  padding: 0 0 26px;
  scroll-margin-top: 132px;
}

.encyclopedia-home .encyclopedia-intro h1 {
  margin: 0 0 22px;
  max-width: none;
  font-size: 36px;
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: 0;
}

.encyclopedia-home .intro-lead {
  max-width: none;
  margin: 0 0 14px;
  color: #393e44;
  font-size: 16px;
  line-height: 1.9;
}

.encyclopedia-home .intro-lead strong {
  color: #202429;
  font-weight: 600;
}

.encyclopedia-home .intro-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 22px;
  padding-top: 14px;
  gap: 12px 24px;
  color: #757d85;
  border-top-color: var(--line);
  font-size: 12px;
}

.encyclopedia-home .intro-meta a {
  color: var(--cyan);
  margin-left: auto;
}

.encyclopedia-home .reader-section {
  padding: 34px 0 12px;
  scroll-margin-top: 132px;
}

.encyclopedia-home .reader-section h2,
.encyclopedia-home .domain-heading h2 {
  margin: 0 0 14px;
  padding-bottom: 10px;
  color: #202429;
  border-bottom: 1px solid var(--line);
  font-size: 26px;
  line-height: 1.35;
  font-weight: 650;
}

.encyclopedia-home .reader-section p {
  margin: 0;
  color: #444a51;
  font-size: 15px;
  line-height: 1.85;
}

.encyclopedia-home .domain-stack { border-top: 0; }

.encyclopedia-home .knowledge-domain {
  padding: 50px 0 10px;
  border-bottom: 0;
  scroll-margin-top: 122px;
}

.encyclopedia-home .domain-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  margin-bottom: 8px;
}

.encyclopedia-home .domain-heading .eyebrow,
.encyclopedia-home .domain-number { display: none; }

.encyclopedia-home .domain-heading p:not(.eyebrow) {
  max-width: none;
  margin: 0;
  color: #666e76;
  font-size: 14px;
  line-height: 1.7;
}

.encyclopedia-home .domain-count {
  align-self: start;
  padding-top: 10px;
  color: #848b92;
  font-size: 12px;
}

.encyclopedia-home .article-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.encyclopedia-home .article-list li { border-bottom-color: var(--line); }

.encyclopedia-home .article-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 20px;
  gap: 12px;
  align-items: center;
  min-height: 88px;
  padding: 14px 2px;
  color: #282d32;
}

.encyclopedia-home .article-row:hover {
  padding-left: 8px;
  color: var(--cyan);
  background: #f5faf9;
}

.encyclopedia-home .article-number {
  color: #858c93;
  font-size: 11px;
}

.encyclopedia-home .article-copy strong {
  display: block;
  margin-bottom: 3px;
  color: inherit;
  font-size: 15px;
  font-weight: 600;
}

.encyclopedia-home .article-copy > span {
  display: -webkit-box;
  overflow: hidden;
  color: #6b737b;
  font-size: 12px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.encyclopedia-home .article-arrow { color: #7d858c; }

.encyclopedia-home .site-footer {
  color: #737b83;
  border-top-color: var(--line);
  background: #fafbfb;
}

.encyclopedia-overview .shell,
.encyclopedia-category .shell {
  width: calc(100% - 56px);
  max-width: 940px;
  min-height: calc(100vh - 218px);
  margin: 0 auto;
  padding: 54px 0 84px;
}

.encyclopedia-category .category-intro {
  padding-bottom: 20px;
}

.encyclopedia-category .category-intro .eyebrow {
  margin-bottom: 8px;
}

.encyclopedia-category .category-articles {
  padding: 0;
}

.encyclopedia-category .category-articles .article-list {
  margin-top: 0;
}

.encyclopedia-category.has-submodules .shell.with-nav {
  width: calc(100% - 56px);
  max-width: 1180px;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 52px;
}

.subcategory-nav {
  position: sticky;
  top: 122px;
  padding-top: 6px;
}

.subcategory-nav-title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  color: #717981;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.subcategory-nav li { border-bottom: 1px solid var(--line); }

.subcategory-nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 2px;
  color: #4d555d;
  font-size: 13px;
}

.subcategory-nav a:hover {
  color: var(--cyan);
  text-decoration: none;
}

.subcategory-nav small {
  flex: 0 0 auto;
  color: #8a9299;
  font-size: 11px;
}

.subcategory-section {
  padding: 34px 0 14px !important;
  scroll-margin-top: 118px;
}

.subcategory-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.subcategory-heading h2 {
  margin: 3px 0 0;
  color: #202429;
  font-size: 24px;
  line-height: 1.3;
}

.subcategory-heading > span {
  color: #858d94;
  font-size: 12px;
}

.subcategory-summary {
  margin: 12px 0 0;
  color: #636b73;
  font-size: 14px;
  line-height: 1.7;
}

.subcategory-section .article-list { margin-top: 14px; }

.subcategory-empty {
  margin: 16px 0 0;
  padding: 18px 20px;
  color: #7d858c;
  border: 1px dashed #cfd9d9;
  background: #f8fbfa;
  font-size: 13px;
}

/* 搜索页沿用同一套文档站骨架，不再回到旧版深色目录页。 */
.encyclopedia-search .shell {
  width: calc(100% - 56px);
  max-width: 940px;
  min-height: calc(100vh - 218px);
  margin: 0 auto;
  padding: 54px 0 84px;
}

.encyclopedia-search .search-hero {
  max-width: none;
  margin: 0 0 30px;
}

.encyclopedia-search .search-hero h1 {
  margin: 0 0 10px;
  color: #202429;
  font-size: 36px;
  line-height: 1.25;
}

.encyclopedia-search .search-hero p {
  margin: 0;
  color: #626a73;
  font-size: 15px;
}

.encyclopedia-search .search-panel {
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  backdrop-filter: none;
}

.encyclopedia-search #searchInput {
  width: 100%;
  min-height: 50px;
  padding: 12px 16px;
  color: #25282c;
  background: #ffffff;
  border: 1px solid #cbd2d8;
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(23, 46, 52, 0.06);
  outline: none;
}

.encyclopedia-search #searchInput:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(8, 120, 134, 0.11);
}

.encyclopedia-search #searchState {
  min-height: 24px;
  margin: 10px 0 20px;
  color: #737b83;
}

.encyclopedia-search .entry-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.encyclopedia-search .entry-card {
  padding: 18px;
  color: #25282c;
  background: #ffffff;
  border-color: var(--line);
  border-radius: 4px;
  backdrop-filter: none;
  box-shadow: none;
}

.encyclopedia-search .entry-card:hover {
  border-color: var(--cyan);
  transform: translateY(-1px);
}

.encyclopedia-search .entry-card-title { color: #25282c; }
.encyclopedia-search .entry-card-summary,
.encyclopedia-search .entry-card .muted { color: #6b737b; }
.encyclopedia-search .chip {
  color: #087886;
  background: #eaf7f6;
}

/* 文章页与首页共用白底文档站语言，保留正文 + 证据侧栏的信息架构。 */
.encyclopedia-entry .shell {
  width: calc(100% - 56px);
  max-width: 1180px;
  min-height: calc(100vh - 218px);
  margin: 0 auto;
  padding: 54px 0 84px;
}

.encyclopedia-entry .shell:has(.entry) {
  grid-template-columns: minmax(0, 780px) minmax(250px, 290px);
  gap: clamp(42px, 5vw, 72px);
}

.encyclopedia-entry .entry {
  min-width: 0;
  color: #393e44;
}

.encyclopedia-entry .entry > .eyebrow {
  margin: 0 0 10px;
  color: #737b83;
  letter-spacing: 0.1em;
}

.encyclopedia-entry .entry > .eyebrow a { color: var(--cyan); }

.encyclopedia-entry .entry h1 {
  margin: 0 0 16px;
  color: #202429;
  font-size: 38px;
  line-height: 1.28;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.encyclopedia-entry .entry > .lead {
  margin: 0 0 30px;
  padding-bottom: 24px;
  color: #555d65;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.85;
}

.encyclopedia-entry .entry-body {
  color: #393e44;
  font-size: 16px;
  line-height: 1.9;
}

.encyclopedia-entry .entry-body h2 {
  margin: 42px 0 14px;
  padding: 0 0 10px;
  color: #202429;
  border-top: 0;
  border-bottom: 1px solid var(--line);
  font-size: 24px;
  line-height: 1.4;
  font-weight: 650;
  scroll-margin-top: 132px;
}

.encyclopedia-entry .entry-body h3 {
  margin: 28px 0 10px;
  color: #292e33;
  font-size: 18px;
}

.encyclopedia-entry .entry-body p { margin: 14px 0; }

.encyclopedia-entry .entry-body a,
.encyclopedia-entry .source-list a,
.encyclopedia-entry .entry-side .panel > ul a {
  color: var(--cyan);
}

.encyclopedia-entry .entry-body code {
  color: #17606a;
  background: #edf7f6;
}

.encyclopedia-entry .entry-body th,
.encyclopedia-entry .entry-body td {
  border-color: var(--line);
}

.encyclopedia-entry .entry-body th {
  color: #30363c;
  background: #f3f7f7;
}

.encyclopedia-entry .entry figure { margin: 26px 0 34px; }

.encyclopedia-entry .entry figure img {
  border-color: var(--line);
  border-radius: 4px;
  background: #f4f7f7;
}

.encyclopedia-entry .entry figure img[src*="/spot-location/"] {
  display: block;
  max-width: 560px;
}

.encyclopedia-entry .entry figcaption { color: #737b83; }

.encyclopedia-entry .entry-side {
  position: sticky;
  top: 132px;
  min-width: 0;
  overflow-wrap: anywhere;
}

.encyclopedia-entry .panel {
  margin-bottom: 14px;
  padding: 18px;
  color: #353b41;
  background: #ffffff;
  border-color: var(--line);
  border-radius: 4px;
  backdrop-filter: none;
}

.encyclopedia-entry .panel h2 {
  margin: 0 0 12px;
  color: #252a2f;
  font-size: 15px;
  font-weight: 650;
}

.encyclopedia-entry .muted,
.encyclopedia-entry .scope-grid dt,
.encyclopedia-entry .feedback label {
  color: #737b83;
}

.encyclopedia-entry .scope-grid > div,
.encyclopedia-entry .source-list li {
  border-bottom-color: var(--line);
}

.encyclopedia-entry .chip {
  color: #087886;
  background: #eaf7f6;
}

.encyclopedia-entry .badge {
  background: #ffffff;
  border-color: #cdd5da;
}

.encyclopedia-entry .status-published {
  color: #08745f;
  border-color: #a8d8ca;
  background: #effaf6;
}

.encyclopedia-entry .status-deprecated {
  color: #8a5b13;
  border-color: #e1c38f;
  background: #fff8e9;
}

.encyclopedia-entry .notice {
  color: #775017;
  border-color: #e5c98e;
  background: #fff8e8;
  border-radius: 4px;
}

.encyclopedia-entry .feedback select,
.encyclopedia-entry .feedback textarea,
.encyclopedia-entry .feedback input {
  color: #25282c;
  background: #ffffff;
  border-color: #cbd2d8;
  border-radius: 4px;
}

.encyclopedia-entry .feedback select:focus,
.encyclopedia-entry .feedback textarea:focus,
.encyclopedia-entry .feedback input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(8, 120, 134, 0.11);
  outline: none;
}

.encyclopedia-entry .feedback button {
  color: #ffffff;
  background: #087886;
  border-radius: 4px;
}

@media (max-width: 1180px) {
  .encyclopedia-home .shell.docs-layout {
    grid-template-columns: minmax(0, 860px) 190px;
    justify-content: center;
  }

  .encyclopedia-home .home-nav { display: none; }
}

@media (max-width: 900px) {
  .encyclopedia-home {
    --ink: #25282c;
    --muted: #626a73;
    --line: #e0e4e8;
    --cyan: #087886;
    --deep: #ffffff;
    background: #ffffff;
  }

  .encyclopedia-home .topbar-inner { min-height: 56px; }
  .encyclopedia-home .cat-bar { top: 56px; }
  .encyclopedia-home .cat-bar-inner { min-height: 44px; }

  .encyclopedia-home .shell.docs-layout {
    width: auto;
    padding: 34px 20px 64px;
    display: block;
  }

  .encyclopedia-home .page-toc { display: none; }
  .encyclopedia-home .main-content { max-width: none; }
  .encyclopedia-home .encyclopedia-intro { padding-bottom: 18px; }

  .encyclopedia-search .shell {
    width: auto;
    padding: 34px 20px 64px;
  }

  .encyclopedia-overview .shell,
  .encyclopedia-category .shell {
    width: auto;
    padding: 34px 20px 64px;
  }

  .encyclopedia-category.has-submodules .shell.with-nav {
    width: auto;
    display: block;
  }

  .encyclopedia-entry .shell {
    width: auto;
    padding: 34px 20px 64px;
  }

  .encyclopedia-entry .shell:has(.entry) {
    display: block;
  }

  .encyclopedia-entry .entry-side {
    position: static;
    margin-top: 44px;
  }

  .subcategory-nav {
    position: static;
    margin-bottom: 18px;
    overflow: hidden;
  }

  .subcategory-nav-title { margin-bottom: 0; }
  .subcategory-nav ol {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 10px 0 2px;
    scrollbar-width: none;
  }
  .subcategory-nav ol::-webkit-scrollbar { display: none; }
  .subcategory-nav li { flex: 0 0 auto; border: 0; }
  .subcategory-nav a {
    gap: 8px;
    padding: 8px 11px;
    border: 1px solid var(--line);
    border-radius: 4px;
    background: #f8fbfa;
  }
}

@media (max-width: 600px) {
  .encyclopedia-home .brand { font-size: 14px; }
  .encyclopedia-home .nav-links { gap: 0; }
  .encyclopedia-home .nav-links a { font-size: 12px; }
  .encyclopedia-home .cat-bar-inner { gap: 20px; }
  .encyclopedia-home .cat-bar a { font-size: 13px; }
  .encyclopedia-home .encyclopedia-intro h1 { font-size: 30px; }
  .encyclopedia-home .intro-lead { font-size: 15px; line-height: 1.8; }
  .encyclopedia-home .intro-meta a { width: auto; margin-left: auto; }
  .encyclopedia-home .reader-section h2,
  .encyclopedia-home .domain-heading h2 { font-size: 23px; }
  .encyclopedia-home .knowledge-domain { padding-top: 42px; }
  .encyclopedia-home .article-row {
    grid-template-columns: 26px minmax(0, 1fr) 16px;
    min-height: 82px;
    gap: 8px;
  }

  .encyclopedia-search .search-hero h1 { font-size: 30px; }
  .encyclopedia-search .entry-grid { grid-template-columns: 1fr; }
  .encyclopedia-entry .entry h1 { font-size: 30px; }
  .encyclopedia-entry .entry-body { font-size: 15px; line-height: 1.85; }
  .encyclopedia-entry .entry-body h2 { font-size: 22px; }
  .encyclopedia-entry .entry figcaption { display: block; }
  .encyclopedia-entry .entry figcaption .muted {
    display: block;
    margin-top: 4px;
  }
}
