:root {
  --accent: #2f6fed;
  --accent-soft: #e9f0fe;
  --accent-strong: #1b4fd1;
  --accent-grad: linear-gradient(135deg, #2f6fed, #5b8def);
  --bg: #f4f6fb;
  --bg-elev: #ffffff;
  --surface: rgba(255, 255, 255, .45);
  --bg-soft: #eef2f9;
  --text: #1b2430;
  --text-soft: #566173;
  --text-faint: #93a0b4;
  --border: #e2e8f1;
  --code-bg: #f1f4fa;
  --grid: rgba(47, 111, 237, .05);
  --shadow: 0 1px 3px rgba(20, 40, 80, .06), 0 10px 30px rgba(20, 40, 80, .06);
  --radius: 14px;
  --maxw: 1280px;
  --cat-body: #d7e2f2;
  --cat-ear: #b9c9e2;
  --cat-belly: #eef3fb;
  --cat-face: #f5f8ff;
  --cat-dark: #2b3a55;
  --cat-nose: #ff9bb0;
  --bg-img: url('../img/bg-light.jpg');
  --bg-overlay: rgba(244, 246, 251, .12);
}

/* 宽屏适配：容器宽度随屏幕档位放宽，消除两侧大量空白（对齐 wind.com.cn 观感） */
@media (min-width: 1600px) { :root { --maxw: 1480px; } }
@media (min-width: 2048px) { :root { --maxw: 1680px; } }

[data-theme="dark"] {
  --accent: #4f8bff;
  --accent-soft: #15233d;
  --accent-strong: #7ba7ff;
  --accent-grad: linear-gradient(135deg, #3a7bff, #6aa0ff);
  --bg: #0c111c;
  --bg-elev: #141b29;
  --surface: rgba(20, 27, 41, .45);
  --bg-soft: #1b2435;
  --text: #e8edf6;
  --text-soft: #a7b2c4;
  --text-faint: #6d7991;
  --border: #243047;
  --code-bg: #101725;
  --grid: rgba(79, 139, 255, .07);
  --shadow: 0 1px 3px rgba(0,0,0,.5), 0 10px 30px rgba(0,0,0,.4);
  --cat-body: #2a3650;
  --cat-ear: #354463;
  --cat-belly: #34425f;
  --cat-face: #3a4a6b;
  --cat-dark: #0c1322;
  --cat-nose: #ff9bb0;
  --bg-img: url('../img/bg-dark.jpg');
  --bg-overlay: rgba(12, 17, 28, 0);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg);
  background-image: var(--bg-img);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; gap: 18px;
  padding: 12px 20px;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand-logo { font-size: 22px; }
.brand-text { font-size: 17px; letter-spacing: .3px; }
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav a {
  color: var(--text-soft); padding: 6px 12px; border-radius: 9px;
  font-size: 15px; font-weight: 500; white-space: nowrap;
}
.nav a:hover { background: var(--bg-soft); color: var(--text); text-decoration: none; }
.nav a.active {
  color: #fff; background: var(--accent-grad);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--accent) 35%, transparent);
}
.header-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.search-box input {
  width: 200px; padding: 8px 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  font-size: 14px; outline: none; transition: border-color .15s, width .2s, box-shadow .15s;
}
.search-box input:focus { border-color: var(--accent); width: 230px; box-shadow: 0 0 0 3px var(--accent-soft); }
.theme-toggle {
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  width: 38px; height: 38px; border-radius: 10px; cursor: pointer; font-size: 17px;
}
.theme-toggle:hover { background: var(--bg-soft); }

/* ---------- layout ---------- */
.app { max-width: var(--maxw); margin: 0 auto; padding: 28px 20px 60px; min-height: 60vh; }
.loading { color: var(--text-faint); padding: 40px 0; text-align: center; }

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: url('../img/banner.jpg') center / cover no-repeat;
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px 28px; margin-bottom: 22px;
  min-height: 150px; display: flex; flex-direction: column; justify-content: center;
}
.hero::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
  background: var(--accent-grad); z-index: 1;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, color-mix(in srgb, var(--bg-elev) 52%, transparent), color-mix(in srgb, var(--accent-soft) 28%, transparent));
  z-index: 0;
}
.hero h1 { margin: 0 0 8px; font-size: 24px; position: relative; z-index: 2; }
.hero p { margin: 0; color: var(--text-soft); font-size: 16px; position: relative; z-index: 2; }
.hero .cat { font-size: 40px; position: relative; z-index: 2; }
.hero-logo {
  width: 92px; height: 92px; border-radius: 50%; object-fit: cover;
  border: 3px solid var(--bg-elev); box-shadow: 0 6px 20px color-mix(in srgb, var(--accent) 30%, transparent);
  margin-bottom: 14px; position: relative; z-index: 2; align-self: flex-start;
}
.brand-logo-img {
  width: 30px; height: 30px; border-radius: 50%; object-fit: cover;
  border: 1px solid var(--border); vertical-align: middle;
}

.section-title {
  display: flex; align-items: baseline; gap: 10px;
  margin: 34px 0 16px; font-size: 19px;
}
.section-title::before {
  content: ''; width: 4px; height: 18px; border-radius: 3px;
  background: var(--accent-grad); display: inline-block; transform: translateY(2px);
}
.section-title .count { color: var(--text-faint); font-size: 14px; font-weight: 400; }
.section-title-notes { margin: 6px 0 10px; font-size: 20px; }
/* 标题与「新增笔记」按钮同一行、按钮靠右 */
.notes-title-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.notes-admin-hint { margin: 0 0 12px; font-size: 12.5px; }
.sub-title {
  display: flex; align-items: center; gap: 8px;
  margin: 22px 0 12px; font-size: 16px; font-weight: 700; color: var(--accent-strong);
}
.sub-title::before { content: ''; width: 4px; height: 16px; background: var(--accent); border-radius: 3px; }
/* 搜索结果中的笔记卡片可点击跳转 */
.note-card[data-note] { cursor: pointer; transition: box-shadow .15s, transform .15s; }
.note-card[data-note]:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); transform: translateY(-1px); }

/* ---------- post cards ---------- */
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.post-card {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow);
  transition: transform .15s, border-color .15s, box-shadow .15s;
  display: flex; flex-direction: column; gap: 9px;
}
.post-card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 10px 28px color-mix(in srgb, var(--accent) 18%, transparent); }
.post-card.pinned { border-color: var(--accent); }
.post-card h3 { margin: 0; font-size: 17px; line-height: 1.45; }
.post-card h3 a { color: var(--text); }
.post-card .meta { font-size: 13px; color: var(--text-faint); display: flex; gap: 10px; align-items: center; }
.pin-flag { color: var(--accent-strong); font-weight: 600; }
.post-card .summary { color: var(--text-soft); font-size: 14px; margin: 0; flex: 1; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 12px; padding: 2px 9px; border-radius: 20px;
  background: var(--bg-soft); color: var(--text-soft); cursor: pointer;
}
.tag:hover { background: var(--accent-soft); color: var(--accent-strong); text-decoration: none; }
.tag.active { background: var(--accent); color: #fff; }

/* 笔记标签组：每组一个圆角矩形气泡（L1 / L2 / L3 同泡） */
.tag-bubble {
  display: inline-flex; align-items: center; gap: 4px; vertical-align: middle;
  padding: 5px 13px; margin: 0 8px 8px 0; border-radius: 13px; font-size: 13px; font-weight: 600;
  background: linear-gradient(135deg, var(--bg-elev) 0%, var(--accent-soft) 100%);
  border: 1px solid var(--border); color: var(--accent-strong);
  box-shadow: 0 2px 7px rgba(20, 40, 80, .10), inset 0 1px 0 rgba(255, 255, 255, .5);
  text-decoration: none; cursor: pointer;
}
.tag-bubble:hover { color: var(--text); border-color: var(--accent); text-decoration: none;
  background: linear-gradient(135deg, var(--bg-elev) 0%, var(--accent-soft) 100%); }
.tag-bubble .b-sep { color: var(--text-faint); font-weight: 400; margin: 0 1px; }
.tag-group-wrap { display: flex; flex-wrap: wrap; align-items: center; margin: 2px 0 4px; }

/* ---------- tag cloud ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 9px; }
.tag-cloud .tag { font-size: 14px; padding: 5px 13px; }

/* ---------- 两级标签树（投研笔记） ---------- */
.notes-legend { font-size: 12.5px; color: var(--text-soft); margin: 2px 0 0; }
.tag-tree { display: flex; flex-direction: column; gap: 6px; }
.tag-group {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 8px;
  padding: 7px 10px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-soft);
}
.tag-l1 {
  font-weight: 700; font-size: 14px;
  background: var(--accent-soft); color: var(--accent-strong);
  border: 1px solid transparent;
}
.tag-l1.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.tag-l2-wrap { display: flex; flex-wrap: wrap; gap: 4px 6px; align-items: center; flex: 1; }
.tag-l2 { font-size: 13px; font-weight: 700; padding: 3px 10px; }
.tag-l2.active { background: var(--accent); color: #fff; }
.tc { opacity: .55; font-size: .85em; margin-left: 2px; }
/* 卡片内的两级标签：一级描边、二级填充，便于区分 */
.note-meta .tag-l1 { background: transparent; color: var(--accent-strong); border: 1px solid var(--accent); }
.note-meta .tag-l2 { background: var(--accent-soft); color: var(--accent-strong); }

/* ---------- article ---------- */
.article-wrap { display: grid; grid-template-columns: 1fr 230px; gap: 36px; align-items: start; max-width: 1120px; margin: 0 auto; }
.article {
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 34px 38px; box-shadow: var(--shadow);
  min-width: 0;
}
.article-head { border-bottom: 1px solid var(--border); padding-bottom: 18px; margin-bottom: 24px; }
.article-head h1 { margin: 0 0 10px; font-size: 27px; line-height: 1.35; }
.article-head .meta { color: var(--text-faint); font-size: 14px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.article-content { font-size: 16px; }
.article-content h2 { margin-top: 32px; font-size: 21px; border-left: 4px solid var(--accent); padding-left: 12px; }
.article-content h3 { margin-top: 24px; font-size: 18px; }
.article-content p { margin: 14px 0; }
.article-content img { max-width: 100%; border-radius: 10px; }
.article-content blockquote {
  margin: 18px 0; padding: 12px 18px; border-left: 4px solid var(--accent);
  background: var(--bg-soft); color: var(--text-soft); border-radius: 0 10px 10px 0;
}
.article-content pre {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 16px; overflow-x: auto; font-size: 14px;
}
.article-content code {
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  background: var(--code-bg); padding: 2px 6px; border-radius: 5px; font-size: 14px;
}
.article-content pre code { background: none; padding: 0; }
.article-content table { border-collapse: collapse; width: 100%; margin: 18px 0; font-size: 14.5px; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 9px 12px; text-align: left; }
.article-content th { background: var(--bg-soft); }
.article-content ul, .article-content ol { padding-left: 22px; margin: 14px 0; }
.article-content li { margin: 6px 0; }
.table-wrap { overflow-x: auto; }

.toc {
  position: sticky; top: 84px; align-self: start;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 18px; font-size: 14px;
}
.toc h4 { margin: 0 0 10px; font-size: 14px; color: var(--text-faint); font-weight: 600; }
.toc ul { list-style: none; margin: 0; padding: 0; }
.toc li { margin: 4px 0; }
.toc a { color: var(--text-soft); cursor: pointer; display: block; }
.toc a:hover { color: var(--accent-strong); }
.toc .lvl-3 { padding-left: 14px; font-size: 13px; }
.toc-empty { color: var(--text-faint); font-size: 13px; }

.article-nav { display: flex; justify-content: space-between; margin-top: 34px; gap: 12px; }
.article-nav a {
  flex: 1; border: 1px solid var(--border); border-radius: 10px;
  padding: 12px 16px; color: var(--text-soft); font-size: 14px;
}
.article-nav a:hover { border-color: var(--accent); text-decoration: none; color: var(--text); }
.article-nav .dir { font-size: 12px; color: var(--text-faint); }
.article-nav .empty { visibility: hidden; }

/* ---------- calendar ---------- */
.cal-head { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 16px; }
.cal-head h2 { margin: 0; font-size: 20px; }
.cal-nav { border: 1px solid var(--border); background: var(--bg-elev); border-radius: 9px; width: 36px; height: 36px; cursor: pointer; color: var(--text); font-size: 16px; }
.cal-nav:hover { background: var(--bg-soft); }
.cal-today { width: auto; padding: 0 14px; font-size: 14px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.cal-dow { text-align: center; font-size: 13px; color: var(--text-faint); padding: 6px 0; font-weight: 600; }
.cal-cell {
  aspect-ratio: 1 / 1; border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-elev); padding: 7px; display: flex; flex-direction: column;
  font-size: 13px; cursor: default; position: relative;
}
.cal-cell.muted { opacity: .35; }
.cal-cell.has-post { cursor: pointer; }
.cal-cell.has-post:hover { border-color: var(--accent); }
.cal-cell.selected { border-color: var(--accent); background: var(--accent-soft); }
.cal-cell.today { box-shadow: inset 0 0 0 2px var(--accent); }
.cal-day-num { font-weight: 600; }
.cal-dot { margin-top: auto; font-size: 11px; color: var(--accent-strong); font-weight: 600; }
.cal-legend { text-align: center; color: var(--text-faint); font-size: 13px; margin-top: 12px; }
.cal-list { margin-top: 26px; }
.cal-list h3 { font-size: 16px; margin: 0 0 12px; }
.cal-list .empty { color: var(--text-faint); }

/* ---------- timeline (AI编年史) ---------- */
.timeline-page { display: flex; gap: 22px; align-items: flex-start; max-width: 1200px; margin: 0 auto; padding: 20px 0 40px; }
.tl-axis { flex: 0 0 78px; position: sticky; top: 84px; align-self: flex-start; max-height: calc(100vh - 110px); overflow-y: auto; }
.tl-axis-title { font-size: 12px; color: var(--text-faint); font-weight: 700; letter-spacing: 1px; margin-bottom: 8px; padding-left: 10px; }
.tl-axis-yr {
  display: block; width: 100%; text-align: left; cursor: pointer;
  background: transparent; border: none; border-left: 3px solid var(--border);
  color: var(--text-soft); font-size: 14px; font-weight: 700; padding: 8px 0 8px 10px; margin-bottom: 2px;
  border-radius: 0 6px 6px 0; transition: .15s;
}
.tl-axis-yr:hover { color: var(--accent); border-left-color: var(--accent); background: var(--bg-elev); }
.tl-axis-yr .tl-axis-n { font-size: 11px; color: var(--text-faint); font-weight: 600; margin-left: 4px; }
.tl-main { flex: 1; min-width: 0; }
.tl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 10px; align-items: start; }
.tl-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow); }
.tl-card.note { border-left: 4px solid var(--accent); }
.tl-date { font-size: 13px; color: color-mix(in srgb, var(--text) 82%, transparent); font-weight: 700; letter-spacing: .5px; }
.tl-tags { margin: 8px 0 2px; }
.tl-tags .tag { font-size: 12px; margin: 0 4px 4px 0; }
.tl-title { font-size: 16px; font-weight: 600; margin: 4px 0 8px; }
.tl-body { color: var(--text-soft); font-size: 14px; line-height: 1.7; margin: 0; }
.tl-body.rich { word-break: break-word; }
.tl-body.rich p { margin: 0 0 8px; }
.tl-body.rich p:last-child { margin-bottom: 0; }
.tl-body.rich table { border-collapse: collapse; margin: .5em 0; width: 100%; font-size: .9em; }
.tl-body.rich table th, .tl-body.rich table td { border: 1px solid var(--border); padding: .35em .6em; text-align: left; }
@media (max-width: 860px) {
  .timeline-page { flex-direction: column; }
  .tl-axis { position: static; flex: none; max-height: none; overflow: visible; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
  .tl-axis-title { width: 100%; }
  .tl-axis-yr { width: auto; border-left: none; border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; }
  .tl-grid { grid-template-columns: 1fr; }
}

/* ---------- about ---------- */
.about { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 40px; box-shadow: var(--shadow); }
.about h2 { border-left: 4px solid var(--accent); padding-left: 12px; margin-top: 28px; }

/* ---------- empty / back ---------- */
.back-link { display: inline-block; margin-bottom: 18px; color: var(--text-soft); font-size: 14px; }
.empty-state { text-align: center; color: var(--text-faint); padding: 60px 0; }

/* 板块建设中占位（AI编年史等暂未规划板块） */
.empty-palette {
  text-align: center; color: var(--text-faint);
  background: var(--bg-elev); border: 1px dashed var(--border);
  border-radius: var(--radius); padding: 56px 24px; max-width: 560px; margin: 10px auto 0;
  box-shadow: var(--shadow);
}
.empty-palette .ep-icon { font-size: 42px; }
.empty-palette .ep-title { font-size: 18px; font-weight: 700; color: var(--text); margin-top: 10px; }
.empty-palette .ep-desc { font-size: 14px; line-height: 1.8; color: var(--text-soft); margin: 10px 0 0; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 22px 20px; color: var(--text-faint); font-size: 13px; display: flex; flex-direction: column; gap: 3px; }
.footer-beian { display: inline-flex; align-items: center; gap: 14px; font-size: 12px; margin-top: 2px; }
.footer-beian a { color: var(--text-faint); text-decoration: none; }
.footer-beian a:hover { color: var(--text-soft); }
.footer-beian img { width: 14px; height: 14px; vertical-align: -3px; margin-right: 4px; border-radius: 2px; }

/* ---------- 投研笔记 ---------- */
.notes-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; }
.view-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.vs-btn { border: none; background: var(--bg-elev); color: var(--text-soft); padding: 7px 16px; cursor: pointer; font-size: 14px; font-weight: 500; }
.vs-btn.active { background: var(--accent); color: #fff; }
.vs-btn.zero-toggle { font-size: 12px; padding: 5px 12px; }
.vs-btn.zero-toggle.active { background: var(--text-soft); color: #fff; }
.notes-search { flex: 1; min-width: 160px; max-width: 320px; padding: 8px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 14px; outline: none; }
.notes-search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.notes-clear { border: 1px solid var(--accent); background: var(--accent-soft); color: var(--accent-strong); border-radius: 10px; padding: 7px 12px; cursor: pointer; font-size: 13px; }
.notes-month { margin: 22px 0 10px; font-size: 16px; font-weight: 700; color: var(--text); border-bottom: 2px solid var(--accent); display: inline-block; padding-bottom: 4px; }
.notes-asset-h { margin: 20px 0 10px; font-size: 16px; font-weight: 700; color: var(--accent-strong); }
.note-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 18px; box-shadow: var(--shadow); margin-bottom: 12px; position: relative; }
.note-meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 7px; font-size: 13px; padding-right: 108px; }
.note-date { color: color-mix(in srgb, var(--text) 82%, transparent); font-weight: 700; }
.note-src { color: var(--text-faint); font-size: 12px; margin-left: auto; }
.note-content { color: var(--text); font-size: 14.5px; line-height: 1.7; white-space: normal; }
/* 正文默认约 10 行，超出折叠 */
.note-content.clamp { max-height: 17em; overflow: hidden; }
.note-content.clamp::after { content: ''; position: absolute; left: 18px; right: 18px; bottom: 44px; height: 36px; background: linear-gradient(transparent, var(--bg-elev)); pointer-events: none; }
/* Markdown 渲染元素（.rich 内） */
.rich h1, .rich h2, .rich h3, .rich h4, .rich h5, .rich h6 { margin: .7em 0 .4em; line-height: 1.3; font-weight: 700; }
.rich h1 { font-size: 1.55em; } .rich h2 { font-size: 1.35em; } .rich h3 { font-size: 1.18em; } .rich h4 { font-size: 1.05em; }
.rich p { margin: .5em 0; }
.rich ul, .rich ol { margin: .5em 0; padding-left: 1.5em; }
.rich li { margin: .25em 0; }
.rich blockquote { margin: .7em 0; padding: .5em 1em; border-left: 3px solid var(--accent, #d98); background: rgba(120,120,140,.08); color: var(--text-soft); border-radius: 0 8px 8px 0; }
.rich code { background: rgba(120,120,140,.16); padding: .12em .38em; border-radius: 5px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .9em; }
.rich pre { background: #1e1e2e; color: #e6e6e6; padding: .85em 1em; border-radius: 10px; overflow: auto; margin: .7em 0; }
.rich pre code { background: none; padding: 0; color: inherit; font-size: .88em; }
.rich a { color: var(--accent-strong, #d6336c); text-decoration: underline; }
.rich a:hover { opacity: .8; }
.rich hr { border: none; border-top: 1px solid var(--border); margin: 1em 0; }
.rich table { border-collapse: collapse; margin: .7em 0; width: 100%; font-size: .92em; }
.rich table th, .rich table td { border: 1px solid var(--border); padding: .4em .7em; text-align: left; }
.rich table th { background: rgba(120,120,140,.12); font-weight: 600; }
.rich table.md-table { width: 100%; }
.note-toggle { margin-top: 8px; background: transparent; border: 1px solid var(--border); color: var(--accent-strong); border-radius: 8px; padding: 3px 12px; font-size: 12.5px; cursor: pointer; }
.note-toggle:hover { background: var(--accent-soft); }
.note-comments { color: var(--text-faint); font-size: 12px; margin-left: auto; }
.note-del-chk { display: inline-flex; align-items: center; cursor: pointer; }
/* 第5项A：编辑/删除/标星统一收进右上角 .note-ctl 控制簇 */
.note-ctl { position: absolute; top: 12px; right: 14px; display: flex; align-items: center; gap: 4px; z-index: 3; }
.note-edit, .note-del, .note-like, .note-star {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; min-height: 32px; padding: 4px 7px; border-radius: 9px;
  border: 1px solid transparent; background: transparent; cursor: pointer; line-height: 1;
  font-size: 20px; transition: background .15s, opacity .15s, transform .12s, color .15s, border-color .15s;
}
.note-edit { opacity: .55; color: var(--text-soft); }
.note-edit:hover { opacity: 1; color: var(--accent-strong); background: var(--bg-soft); border-color: var(--border); }
.note-del { opacity: .55; color: var(--text-soft); }
.note-del:hover { opacity: 1; color: var(--danger, #d9534f); background: color-mix(in srgb, var(--danger, #d9534f) 12%, transparent); border-color: color-mix(in srgb, var(--danger, #d9534f) 40%, transparent); }
/* 笔记点赞按钮（任意访客，单 IP 一次） */
.note-like { opacity: .6; color: var(--text-soft); }
.note-like:hover { opacity: 1; color: #e8504e; background: color-mix(in srgb, #e8504e 12%, transparent); }
.note-like.on { color: #e8504e; opacity: 1; }
.note-star { opacity: .55; color: var(--text-soft); }
.note-star:hover { opacity: 1; color: var(--accent-strong); background: var(--bg-soft); border-color: var(--border); }
.note-star.on { color: var(--accent-strong); opacity: 1; background: var(--accent-soft); border-color: var(--accent); }
.note-draft-flag { font-size: 11px; color: var(--accent-strong); border: 1px solid var(--accent); border-radius: 6px; padding: 0 5px; }
.notes-title-actions { display: flex; gap: 8px; align-items: center; }
/* 管理员批量工具栏 */
.notes-bulk { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; padding: 8px 12px; margin: 2px 0 12px; border: 1px dashed var(--border); border-radius: var(--radius); background: var(--bg-soft); font-size: 13px; }
.notes-bulk .bulk-all { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; }
.notes-bulk .bulk-del { border: 1px solid var(--danger, #d9534f); color: var(--danger, #d9534f); background: transparent; border-radius: 8px; padding: 4px 12px; cursor: pointer; }
.notes-bulk .bulk-del:disabled { opacity: .4; cursor: not-allowed; }
.notes-bulk .bulk-hint { color: var(--text-faint); font-size: 12px; }

/* ---------- 产业链流程图（纵向三栏：国产链 | 环节 | 海外链） ---------- */
.chain-flow { display: flex; flex-direction: column; gap: 14px; max-width: 1320px; margin: 0 auto; }
.chain-stage-wrapper {
  display: flex; align-items: stretch; gap: 16px;
}
.chain-side {
  flex: 0 0 22%; min-width: 0;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px 14px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 10px;
}
.chain-side-left { border-left: 3px solid var(--accent); }
.chain-side-right { border-right: 3px solid var(--accent); }
.chain-side-title {
  font-size: 13px; font-weight: 700; color: var(--accent-strong);
  text-align: center; letter-spacing: 1px;
}
.chain-side-list { display: flex; flex-direction: column; gap: 7px; flex: 1; }
.chain-company {
  font-size: 13px; color: var(--text); background: var(--bg-soft);
  border: 1px solid var(--border); border-radius: 8px; padding: 6px 9px;
  text-align: center;
}
.chain-company.placeholder { color: var(--text-faint); font-style: italic; }
.chain-stage {
  flex: 1 1 auto; min-width: 0;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 10px;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.chain-stage:hover {
  transform: translateY(-2px) scale(1.01);
  border-color: var(--accent);
  box-shadow: 0 14px 36px color-mix(in srgb, var(--accent) 16%, transparent);
}
.chain-stage:hover .cs-name { font-size: 18px; }
.chain-stage:hover .cs-en { font-size: 12px; }
.chain-stage:hover .cs-desc { font-size: 14px; }
.chain-stage:hover .chain-steps li { font-size: 14px; }
.chain-stage .cs-head { display: flex; align-items: center; gap: 8px; }
.chain-stage .cs-idx {
  width: 26px; height: 26px; flex: 0 0 26px; border-radius: 50%;
  background: var(--accent-grad); color: #fff; font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.chain-stage .cs-name { font-size: 16px; font-weight: 700; color: var(--text); transition: font-size .18s ease; }
.chain-stage .cs-en { font-size: 11px; color: var(--text-faint); letter-spacing: .5px; text-transform: uppercase; transition: font-size .18s ease; }
.chain-stage .cs-desc { font-size: 13px; color: var(--text-soft); margin: 0; line-height: 1.6; transition: font-size .18s ease; }
.chain-steps { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.chain-steps li {
  font-size: 13.5px; color: var(--text); background: var(--bg-soft);
  border: 1px solid var(--border); border-radius: 9px; padding: 7px 11px;
  display: flex; gap: 8px; align-items: flex-start; line-height: 1.5;
  transition: font-size .18s ease;
}
.chain-steps li::before { content: '›'; color: var(--accent-strong); font-weight: 700; line-height: 1.5; }
.chain-arrow {
  height: 30px; display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 22px; font-weight: 700;
}
.chain-note {
  margin-top: 18px; font-size: 13px; color: var(--text-faint);
  background: var(--bg-soft); border: 1px dashed var(--border);
  border-radius: 10px; padding: 10px 14px; line-height: 1.6;
}

/* ---------- 动态猫咪页面宠物 ---------- */
.cat-pet {
  position: fixed; right: 20px; bottom: 18px; z-index: 45;
  width: 92px; height: 92px; cursor: pointer;
  pointer-events: none;            /* 容器不挡操作，仅猫咪本体可点 */
  filter: drop-shadow(0 6px 16px rgba(20, 40, 80, .28));
  transition: transform .25s ease;
}
.cat-img-wrap {
  width: 100%; height: 100%; border-radius: 50%; overflow: hidden;
  pointer-events: auto;
  border: 2px solid var(--border);
  background: var(--bg-elev);
  animation: catBob 4.2s ease-in-out infinite;
}
.cat-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center center;  /* 聚焦猫脸 */
  display: block;
  pointer-events: none;
}
.cat-pet:hover { transform: translateY(-5px) scale(1.05); }
.cat-pet:active { transform: translateY(-1px) scale(.97); }
@keyframes catBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-3px); } }
.cat-bubble {
  position: absolute; right: 78px; bottom: 46px;
  background: var(--bg-elev); color: var(--text); border: 1px solid var(--border);
  padding: 5px 11px; border-radius: 12px; font-size: 13px; white-space: nowrap;
  box-shadow: var(--shadow); pointer-events: none; opacity: 0; transform: translateY(6px) scale(.9);
  transition: opacity .2s, transform .2s;
}
.cat-bubble.show { opacity: 1; transform: translateY(0) scale(1); }
.cat-bubble::after {
  content: ''; position: absolute; right: -6px; bottom: 10px;
  border: 6px solid transparent; border-left-color: var(--bg-elev);
}

/* ---------- responsive ---------- */
/* ---------- 鉴权 / 模态框 ---------- */
.auth-area { display: flex; align-items: center; gap: 8px; }
.auth-user { font-size: 14px; color: var(--text-soft); max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.auth-btn {
  font: inherit; font-size: 14px; cursor: pointer; padding: 6px 14px;
  border-radius: 999px; border: 1px solid var(--border); background: var(--bg-elev);
  color: var(--text); transition: .15s;
}
.auth-btn:hover { border-color: var(--accent); color: var(--accent); }
.auth-btn.primary { background: var(--accent-grad); color: #fff; border-color: transparent; }
.auth-btn.admin { background: #fff3d6; color: #9a6a00; border-color: #f0d99a; }
[data-theme="dark"] .auth-btn.admin { background: #3a2f12; color: #ffd87a; border-color: #5c4a18; }

.modal-root { position: fixed; inset: 0; z-index: 100; display: none; }
.modal-root:not(:empty) { display: block; }
.modal-overlay { position: absolute; inset: 0; background: rgba(10, 18, 32, .55); display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-card { position: relative; width: 100%; max-width: 360px; background: var(--bg-elev); color: var(--text); border-radius: 16px; padding: 26px 24px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal-close { position: absolute; top: 12px; right: 14px; border: none; background: none; font-size: 18px; color: var(--text-faint); cursor: pointer; }
.modal-card h3 { margin: 0 0 16px; font-size: 19px; }
/* 富文本笔记编辑器：长、宽固定，宽度约为默认弹窗的 3.5 倍，正文框可滚动 */
.modal-card.wide, .modal-card.note-editor {
  width: min(1260px, 95vw);
  max-width: 1260px;
  height: min(84vh, 820px);
  max-height: 84vh;
  display: flex;
  flex-direction: column;
  padding: 22px 26px;
}
.modal-card.note-editor h3 { flex: 0 0 auto; }
.modal-card.note-editor .ne-row { flex: 0 0 auto; }
.modal-card.note-editor .ne-row.ne-extra-row { flex-direction: column; align-items: stretch; gap: 4px; }
.modal-card.note-editor .ne-extra-label { font-size: 12.5px; color: var(--text-soft); font-weight: 600; }
.modal-card.note-editor .ne-extra-list {
  width: 100%; max-height: 168px; overflow: auto; padding: 8px 10px; border-radius: 9px;
  border: 1px solid var(--border); background: var(--bg); display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px;
}
.modal-card.note-editor .ne-extra-item { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text); cursor: pointer; }
.modal-card.note-editor .ne-extra-item input { accent-color: var(--accent); margin: 0; }
.modal-card.note-editor .ne-tags-block { flex: 0 0 auto; margin: 2px 0 2px; }
.modal-card.note-editor .ne-tags-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 4px; }
.modal-card.note-editor .ne-tags-head label { font-size: 13px; font-weight: 700; color: var(--text); }
.modal-card.note-editor .ne-add-group {
  font: inherit; font-size: 12.5px; font-weight: 600; cursor: pointer; padding: 3px 12px; border-radius: 8px;
  border: 1px solid var(--accent); background: var(--accent-soft); color: var(--accent-strong);
}
.modal-card.note-editor .ne-add-group:hover { background: var(--accent); color: #fff; }
.modal-card.note-editor .ne-taggroups { display: flex; flex-direction: column; gap: 6px; max-height: 118px; overflow-y: auto; padding: 1px; }
.modal-card.note-editor .ne-group {
  position: relative; border: 1px solid var(--border); border-radius: 12px; padding: 5px 10px 7px;
  background: linear-gradient(135deg, var(--bg-elev) 0%, var(--accent-soft) 100%);
  box-shadow: 0 2px 8px rgba(20, 40, 80, .08), inset 0 1px 0 rgba(255, 255, 255, .5);
}
.modal-card.note-editor .ne-group-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 3px; }
.modal-card.note-editor .ne-group-title { font-size: 12px; font-weight: 700; color: var(--accent-strong); }
.modal-card.note-editor .ne-group-rm {
  border: none; background: transparent; color: var(--text-faint); font-size: 15px; line-height: 1; cursor: pointer; padding: 0 3px; border-radius: 6px;
}
.modal-card.note-editor .ne-group-rm:hover { color: var(--danger, #d9534f); background: color-mix(in srgb, var(--danger, #d9534f) 12%, transparent); }
.modal-card.note-editor .ne-g-row { display: flex; flex-wrap: wrap; gap: 6px; }
.modal-card.note-editor .ne-g-l1, .modal-card.note-editor .ne-g-l2, .modal-card.note-editor .ne-g-l3 {
  font: inherit; font-size: 13px; cursor: pointer; padding: 4px 8px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); min-width: 96px;
}
.modal-card.note-editor .ne-g-l1:focus, .modal-card.note-editor .ne-g-l2:focus, .modal-card.note-editor .ne-g-l3:focus { outline: none; border-color: var(--accent); }
.modal-card.note-editor .ne-tag-err { color: #e25555; font-size: 12px; min-height: 12px; margin-top: 2px; }
.modal-card.note-editor .md-tools { flex: 0 0 auto; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 10px 0 8px; }
.modal-card.note-editor .md-b {
  font: inherit; font-size: 13px; cursor: pointer; padding: 5px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
}
.modal-card.note-editor .md-b:hover { border-color: var(--accent); color: var(--accent); }
.modal-card.note-editor .md-sel {
  font: inherit; font-size: 13px; cursor: pointer; padding: 5px 8px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
}
.modal-card.note-editor .md-sel:hover { border-color: var(--accent); color: var(--accent); }
.modal-card.note-editor .md-tabs { margin-left: auto; display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.modal-card.note-editor .md-tab { font-size: 13px; padding: 5px 12px; cursor: pointer; color: var(--text-soft); }
.modal-card.note-editor .md-tab.active { background: var(--accent); color: #fff; }
.modal-card.note-editor .md-wrap { flex: 1 1 auto; min-height: 220px; display: flex; }
.modal-card.note-editor .md-input {
  flex: 1 1 auto; width: 100%; min-height: 220px; resize: vertical;
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px;
  background: var(--bg); color: var(--text); line-height: 1.7; font: 14px/1.7 ui-monospace, Menlo, Consolas, "Microsoft YaHei", monospace;
  font-family: ui-monospace, Menlo, Consolas, "Microsoft YaHei", monospace;
}
.modal-card.note-editor .md-input:focus { outline: none; border-color: var(--accent); }
.modal-card.note-editor .md-preview {
  flex: 1 1 auto; width: 100%; min-height: 220px; overflow-y: auto;
  border: 1px solid var(--border); border-radius: 10px; padding: 12px 16px; background: var(--bg);
}
.modal-card.note-editor .ne-foot { flex: 0 0 auto; margin-top: 12px; }
.auth-form { display: flex; flex-direction: column; gap: 10px; }
.auth-form input { font: inherit; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--text); }
.auth-form input:focus { outline: none; border-color: var(--accent); }
.auth-submit { font: inherit; cursor: pointer; padding: 10px 14px; border: none; border-radius: 10px; background: var(--accent-grad); color: #fff; font-weight: 600; }
.auth-submit:hover { filter: brightness(1.05); }
.ne-foot .ne-btn { font: inherit; font-size: 14px; cursor: pointer; padding: 9px 18px; border-radius: 10px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.ne-foot .ne-btn:hover { border-color: var(--accent); color: var(--accent); }
.ne-foot .ne-btn.primary { background: var(--accent-grad); color: #fff; border-color: transparent; font-weight: 600; }
.ne-foot .ne-btn.primary:hover { filter: brightness(1.05); }
.auth-err { color: #e25555; font-size: 13px; min-height: 16px; }
.auth-switch { margin-top: 12px; font-size: 13px; color: var(--text-soft); text-align: center; }
.auth-switch a { color: var(--accent); cursor: pointer; }
.auth-hint { margin-top: 8px; font-size: 12px; color: var(--text-faint); text-align: center; }

/* ---------- 笔记详情 / 评论 ---------- */
.note-detail { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 22px; margin-bottom: 22px; }
.note-detail-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
.note-src { font-size: 13px; color: var(--text-faint); margin-left: auto; }
.note-actions { display: flex; gap: 10px; margin-bottom: 14px; }
.note-export { border: 1px solid var(--border); background: var(--bg); color: var(--text-soft); border-radius: 8px; padding: 5px 12px; font-size: 13px; cursor: pointer; }
.note-export:hover { border-color: var(--accent); color: var(--accent); }
.comments-block { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
@media print {
  body * { visibility: hidden; }
  .note-detail, .note-detail * { visibility: visible; }
  .note-actions, .note-actions * { visibility: hidden; }
  .note-detail { position: absolute; left: 0; top: 0; width: 100%; margin: 0; border: none; box-shadow: none; }
}
.comment-item { border-top: 1px solid var(--border); padding: 12px 0; }
.comment-head { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.comment-user { font-weight: 600; color: var(--text); }
.comment-time { font-size: 12px; color: var(--text-faint); }
.comment-del { margin-left: auto; border: none; background: none; color: var(--text-faint); cursor: pointer; font-size: 13px; }
.comment-del:hover { color: #e25555; }
.comment-reply { border: none; background: none; color: var(--text-faint); cursor: pointer; font-size: 13px; }
.comment-reply:hover { color: var(--accent); }
.comment-report { border: none; background: none; color: var(--text-faint); cursor: pointer; font-size: 13px; }
.comment-report:hover { color: #e0922a; }
.comment-ctx { display: inline-block; margin-top: 6px; font-size: 13px; color: var(--accent); }

/* ---------- 个人主页（B1） ---------- */
.profile-card { display: flex; align-items: center; gap: 18px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 16px; padding: 22px 24px; margin: 8px 0 22px; }
.profile-avatar { width: 76px; height: 76px; border-radius: 50%; object-fit: cover; background: var(--accent-soft); flex: 0 0 auto; }
.profile-avatar.placeholder { display: flex; align-items: center; justify-content: center; font-size: 32px; font-weight: 800; color: var(--accent-strong); }
.profile-main { min-width: 0; }
.profile-name { font-size: 22px; margin: 0 0 6px; color: var(--text); }
.profile-uname { font-size: 14px; font-weight: 400; color: var(--text-faint); }
.profile-bio { margin: 0 0 8px; color: var(--text-soft); line-height: 1.6; }
.profile-site { font-size: 14px; color: var(--accent); }
.comment-body { color: var(--text-soft); line-height: 1.6; }
.comment-body .mention { color: var(--accent); font-weight: 600; }
.comment-form { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.comment-form textarea { font: inherit; padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--text); resize: vertical; }
.comment-form textarea:focus { outline: none; border-color: var(--accent); }
.comment-login-hint { margin-top: 12px; font-size: 14px; color: var(--text-soft); }
.comment-login-hint a { color: var(--accent); cursor: pointer; }

/* ---------- 管理面板 ---------- */
.admin-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0 18px; }
.atab { font: inherit; cursor: pointer; padding: 8px 16px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-elev); color: var(--text-soft); }
.atab.active { background: var(--accent-grad); color: #fff; border-color: transparent; }
.admin-form { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
.admin-form input, .admin-form select, .admin-form textarea { font: inherit; padding: 9px 11px; border: 1px solid var(--border); border-radius: 9px; background: var(--bg); color: var(--text); }
.admin-form input:focus, .admin-form select:focus, .admin-form textarea:focus { outline: none; border-color: var(--accent); }
.admin-form textarea { resize: vertical; }
.af-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.af-row input, .af-row select { flex: 1 1 160px; }
.admin-list { display: flex; flex-direction: column; gap: 8px; }
.admin-row { display: flex; align-items: center; gap: 12px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; }
.ar-main { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; flex: 1 1 auto; min-width: 0; }
.ar-date { font-size: 13px; color: var(--text-faint); }
.ar-text { color: var(--text-soft); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1 1 200px; }
.ar-title { font-weight: 600; color: var(--text); }
.ar-actions { display: flex; gap: 6px; flex: 0 0 auto; }
.mini { font: inherit; font-size: 13px; cursor: pointer; padding: 5px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text-soft); }
.mini:hover { border-color: var(--accent); color: var(--accent); }
.mini.del, .mini.edit { padding: 4px 9px; }
.ar-draft { font-size: 11px; padding: 1px 7px; border-radius: 6px; background: #e0a23a; color: #fff; font-weight: 600; }
.admin-row.draft { box-shadow: inset 3px 0 0 #e0a23a; }
.admin-tags { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.tag-block { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; padding: 14px; }
.tb-head { font-weight: 700; color: var(--accent); margin-bottom: 8px; }
.tb-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tag-chip { display: inline-flex; align-items: center; gap: 4px; background: var(--accent-soft); color: var(--accent-strong); border-radius: 999px; padding: 3px 6px 3px 10px; font-size: 13px; }
.tag-chip .del { border: none; background: none; color: var(--accent-strong); cursor: pointer; font-size: 12px; padding: 0 2px; }
.tag-chip .del:hover { color: #e25555; }
.tb-add { display: flex; gap: 6px; }
.tb-add input { flex: 1 1 auto; font: inherit; padding: 6px 9px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); }
.muted { color: var(--text-faint); font-size: 13px; }

/* ---------- 管理员专区：KPI / 表格 / 日志 / 浏览统计 ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; }
.kpi-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; padding: 18px 16px; text-align: center; }
.kpi-num { font-size: 28px; font-weight: 800; color: var(--accent-strong); line-height: 1.1; }
.kpi-label { margin-top: 6px; font-size: 13px; color: var(--text-soft); }

.admin-table { width: 100%; border-collapse: collapse; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; font-size: 14px; }
.admin-table th, .admin-table td { padding: 11px 13px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table th { background: var(--bg-soft); color: var(--text-soft); font-weight: 600; font-size: 13px; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr.banned { background: color-mix(in srgb, #e25555 8%, transparent); }
.admin-table .ar-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.ban-flag { font-size: 11px; padding: 1px 7px; border-radius: 6px; background: #e25555; color: #fff; font-weight: 600; }
.empty { color: var(--text-faint); text-align: center; padding: 14px 0; }

.log-filter { flex-direction: row; flex-wrap: wrap; align-items: center; }
.log-filter input { flex: 1 1 150px; }
.log-table th, .log-table td { font-size: 13px; }
.log-table .log-action { display: inline-block; padding: 2px 8px; border-radius: 6px; background: var(--accent-soft); color: var(--accent-strong); font-size: 12px; }
.log-table .log-detail { color: var(--text-soft); max-width: 280px; word-break: break-all; }
.log-pager { display: flex; align-items: center; gap: 12px; margin-top: 12px; }

.trend-chart { display: flex; align-items: flex-end; gap: 4px; height: 170px; padding: 16px 14px 26px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 14px; overflow-x: auto; }
.trend-bar { flex: 1 1 auto; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; min-width: 16px; height: 100%; position: relative; }
.trend-fill { width: 100%; max-width: 22px; background: var(--accent-grad); border-radius: 5px 5px 0 0; min-height: 2px; transition: height .2s; }
.trend-bar:hover .trend-fill { filter: brightness(1.08); }
.trend-x { position: absolute; bottom: -20px; left: 0; font-size: 9px; color: var(--text-faint); white-space: nowrap; transform: rotate(-45deg); transform-origin: top left; }

.stats-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.rank-list { list-style: none; counter-reset: rk; padding: 0; margin: 0; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.rank-list li { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--border); }
.rank-list li:last-child { border-bottom: none; }
.rank-list li.empty { justify-content: center; }
.rank-list .rk { flex: 0 0 22px; height: 22px; border-radius: 6px; background: var(--bg-soft); color: var(--text-soft); font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; }
.rank-list li:nth-child(1) .rk { background: #e0a23a; color: #fff; }
.rank-list li:nth-child(2) .rk { background: #9aa7bd; color: #fff; }
.rank-list li:nth-child(3) .rk { background: #c08a5a; color: #fff; }
.rank-list a { color: var(--text); flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rank-list a:hover { color: var(--accent); }
.rank-list .vc { flex: 0 0 auto; font-weight: 700; color: var(--accent-strong); }

/* 过去24小时浏览明细 */
.ve-table { width: 100%; border-collapse: collapse; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; font-size: 13px; }
.ve-table th, .ve-table td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.ve-table th { background: var(--bg-soft); color: var(--text-soft); font-weight: 600; }
.ve-table tbody tr:last-child td { border-bottom: none; }
.ve-table tbody tr:nth-child(even) { background: rgba(120,120,140,.05); }
.ve-time { font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--text-soft); }
.ve-ip { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: nowrap; }
.ve-type { white-space: nowrap; }
.ve-target { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ve-target a:hover { color: var(--accent); }
.ve-hint { margin-top: 8px; font-size: 12px; color: var(--text-soft); }

@media (max-width: 820px) {
  .stats-cols { grid-template-columns: 1fr; }

  .article-wrap { grid-template-columns: 1fr; }
  .toc { position: static; order: -1; }
  .post-grid { grid-template-columns: 1fr; }
  .nav { overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
  .nav::-webkit-scrollbar { display: none; }
  .search-box input { width: 130px; }
  .search-box input:focus { width: 150px; }
  .article, .about { padding: 24px 20px; }
  .brand-text { display: none; }
  .note-src { margin-left: 0; }
  .chain-stage-wrapper { flex-direction: column; }
  .chain-side { flex: 1 1 auto; }
  .chain-arrow { height: 24px; }
}

/* ============================================================
   公司名高亮（正文 / 产业链两侧）：国产链浅红、海外链浅蓝
   ============================================================ */
.co { padding: 0 3px; border-radius: 4px; font-weight: 600; cursor: help; }
.co-cn { background: rgba(225, 29, 72, .12); color: #be123c; }
.co-ov { background: rgba(47, 111, 237, .12); color: #1b4fd1; }
[data-theme="dark"] .co-cn { background: rgba(251, 113, 133, .20); color: #fda4af; }
[data-theme="dark"] .co-ov { background: rgba(96, 165, 250, .20); color: #93c5fd; }

/* ---------- 三级标签（仅 AI 产业链有） ---------- */
.tag-l3 { font-size: 12px; padding: 2px 9px; background: var(--bg-soft); color: var(--text-soft); border: 1px solid var(--border); border-radius: 999px; }
.tag-l3.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.tag-l3.zero { opacity: .5; }
.tag-l3-wrap { display: none; padding: 4px 0 2px 12px; margin: 2px 0 2px 6px; border-left: 2px dashed var(--border); flex-wrap: wrap; gap: 4px 6px; }
.tag-l3-wrap.open { display: flex; }
.l3-toggle { cursor: pointer; font-style: normal; color: var(--accent-strong); margin-left: 4px; transition: transform .15s; display: inline-block; }
.l3-toggle.open { transform: rotate(180deg); }
.note-meta .tag-l3 { background: var(--bg-soft); color: var(--text-soft); }
.tag-extra { font-size: 12px; padding: 2px 9px; background: color-mix(in srgb, var(--accent) 14%, var(--bg-soft)); color: var(--accent-strong); border: 1px dashed var(--accent); border-radius: 999px; }
.note-updated { position: absolute; bottom: 9px; right: 12px; color: var(--text-faint); font-size: 12px; white-space: nowrap; z-index: 2; }

/* ---------- 投研笔记：标签栏折叠 + 筛选 chips + 左侧大眼猫时间栏 + 星标 ---------- */
.notes-page.has-rail { display: grid; grid-template-columns: 116px 1fr; gap: 0 18px; align-items: stretch; }
.notes-main { min-width: 0; }
.chip { display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 999px; font-size: 12px; background: var(--bg-soft); color: var(--text-soft); border: 1px solid var(--border); }
.chip.muted { opacity: .6; }
.chip.c1 { background: var(--accent-soft); color: var(--accent-strong); border-color: transparent; }
.chip.c2 { background: var(--accent-soft); color: var(--accent-strong); }
.chip.c3 { background: var(--bg-soft); color: var(--text-soft); }
.chip.c4 { background: #fff4e0; color: #c2410c; border-color: #ffd9a8; }

.notes-tagbar { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev); padding: 8px 12px; margin-bottom: 10px; box-shadow: var(--shadow); }
.tagbar-summary { display: flex; align-items: center; gap: 10px; }
.tbs-label { font-weight: 700; font-size: 13px; color: var(--text-soft); }
.tbs-chips { flex: 1; display: flex; flex-wrap: wrap; gap: 6px; }
.tbs-expand { border: none; background: transparent; color: var(--accent-strong); cursor: pointer; font-size: 13px; }
.tagbar-full { overflow: hidden; max-height: 0; transition: max-height .25s ease; }
.notes-tagbar:not(.folded) .tagbar-full { max-height: 1400px; }
.notes-tagbar.folded .tagbar-full { max-height: 0; }

/* 移动端标签栏默认折叠，展开后改为横向滚动 */
@media (max-width: 768px) {
  .notes-tagbar:not(.folded) .tagbar-full { max-height: 78vh; overflow-y: auto; }
  .notes-tagbar .tag-tree { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; gap: 8px; padding-bottom: 6px; }
  .notes-tagbar .tag-group { flex: 0 0 auto; min-width: 180px; max-width: 88vw; padding: 8px; }
  .notes-tagbar .tag-l2-wrap { flex-wrap: nowrap; overflow-x: auto; gap: 5px; padding-bottom: 2px; }
  .notes-tagbar .tag-l3-wrap { display: none; flex-wrap: nowrap; overflow-x: auto; gap: 5px; white-space: nowrap; padding: 4px 0 2px 10px; }
  .notes-tagbar .tag-l3-wrap.open { display: flex; }
  .notes-tagbar .tag-l1 { font-size: 13px; padding: 3px 9px; }
  .notes-tagbar .tag-l2 { font-size: 12px; padding: 2px 8px; }
  .notes-tagbar .tag-l3 { font-size: 11px; padding: 2px 7px; }
}

/* 左侧时间栏（拖动大眼猫跳转月份） */
/* 轴线与猫固定在左侧，月份文字统一置于右侧，不被猫遮挡 */
.time-rail { position: relative; }
.tr-title { font-size: 12px; color: var(--text-faint); text-align: center; margin-bottom: 6px; }
.tr-track { position: sticky; top: 92px; height: calc(100vh - 150px); }
.tr-track::before, .tr-track::after { content: ''; position: absolute; left: 0; right: 0; height: 24px; pointer-events: none; z-index: 2; opacity: 0; transition: opacity .2s ease; }
.tr-track::before { top: 0; background: linear-gradient(var(--bg), transparent); }
.tr-track::after { bottom: 0; background: linear-gradient(transparent, var(--bg)); }
.tr-track.has-prev::before { opacity: 1; }
.tr-track.has-next::after { opacity: 1; }
.tr-line { position: absolute; left: 18px; top: 0; bottom: 0; width: 2px; background: var(--border); transform: translateX(-50%); }
.tr-tick { position: absolute; left: 18px; transform: translate(-50%, -50%); display: flex; align-items: center; cursor: pointer; color: var(--text-faint); font-size: 11px; white-space: nowrap; }
.tr-tick i { width: 8px; height: 8px; border-radius: 50%; background: var(--border); flex: 0 0 8px; transition: transform .15s ease; }
.tr-tick.on i { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
/* 月份文字统一置于轴线/猫的右侧，绝不被猫遮挡 */
.tr-tick .lbl { position: absolute; left: 32px; transform: translateY(-50%); pointer-events: none; }
.tr-tick.current { color: var(--accent-strong); font-weight: 800; z-index: 5; }
.tr-tick.current i { background: var(--accent-strong); box-shadow: 0 0 0 4px var(--accent-soft); transform: scale(1.3); }
.tr-tick.current .lbl { background: var(--bg-elev); padding: 1px 6px; border-radius: 7px; box-shadow: var(--shadow); color: var(--accent-strong); transform: translateY(-50%) scale(1.18); transform-origin: left center; }
.tr-cat { position: absolute; left: 18px; transform: translateX(-50%); width: 40px; height: 40px; border-radius: 50%; overflow: hidden; border: 2px solid var(--accent); box-shadow: var(--shadow); cursor: grab; background: #fff; z-index: 7; }
.tr-cat.dragging { cursor: grabbing; }
.tr-cat img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tr-cat-label { position: absolute; left: 18px; transform: translateX(-50%); top: -18px; font-size: 10px; color: var(--accent-strong); font-weight: 700; white-space: nowrap; pointer-events: none; z-index: 6; }

/* 右侧中间“回到顶部 / 去到底部”模块（无猫） */
#jump-rail { position: fixed; right: 16px; top: 50%; transform: translateY(-50%); z-index: 60; display: flex; flex-direction: column; gap: 8px; align-items: center; }
#jump-rail .jr-btn { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border); background: var(--bg-elev); color: var(--accent-strong); cursor: pointer; font-size: 16px; line-height: 1; box-shadow: var(--shadow); display: flex; align-items: center; justify-content: center; transition: background .15s, color .15s, transform .15s; }
#jump-rail .jr-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: scale(1.08); }

/* 分页控件：每页 10/20/50 条 */
.notes-pager { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 8px 12px; margin: 4px 0 14px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev); box-shadow: var(--shadow); }
.per-label { font-size: 13px; color: var(--text-soft); display: inline-flex; align-items: center; gap: 6px; }
.per-select { font: inherit; padding: 3px 8px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg); color: var(--text); cursor: pointer; }
.per-select:focus { outline: none; border-color: var(--accent); }
.pager-nav { display: inline-flex; align-items: center; gap: 10px; }
.pager-btn { border: 1px solid var(--border); background: var(--bg); color: var(--text-soft); border-radius: 8px; padding: 4px 12px; cursor: pointer; font-size: 13px; }
.pager-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent-strong); }
.pager-btn:disabled { opacity: .4; cursor: not-allowed; }
.pager-info { font-size: 13px; color: var(--text-soft); }

/* 星标按钮 */
.note-star { position: relative; border: none; background: transparent; font-size: 18px; color: var(--text-faint); cursor: pointer; line-height: 1; z-index: 2; padding: 0; }
/* 金属质感星标：放大 + 黄色渐变金属感 + 阴影 */
.note-star.on {
  color: transparent;
  font-size: 24px;                 /* 放大 */
  background: linear-gradient(135deg,
    #fff6c2 0%, #ffe27a 20%, #f5a623 46%, #c47e12 66%, #ffe9a8 88%, #f5a623 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 1px 1px rgba(120,70,0,.55)) drop-shadow(0 0 2px rgba(255,200,60,.35));
  transform: translateY(-2px);
}
/* 编年史列表/详情里的静态星标同样放大加金属感 */
.note-star.on::after {
  content: '';
  position: absolute; left: 50%; top: 52%;
  width: 18px; height: 18px; margin: -9px 0 0 -9px;
  border-radius: 50%; z-index: -1;
  background: radial-gradient(circle, rgba(255,210,80,.45), rgba(255,200,60,0) 70%);
}
.note-star.static { cursor: default; }
.note-card, .note-detail { position: relative; }

/* ============================================================
   产业链页（AI 产业链 L1-L5）：顶部双层旋钮 + 国产左/海外右
   ============================================================ */
.ck-page { max-width: var(--maxw); margin: 0 auto; padding: 0 20px 60px; position: relative; display: flex; gap: 26px; align-items: flex-start; }

/* 左侧基础目录（替代原圆盘旋钮） */
.ck-dir { position: sticky; top: 80px; flex: 0 0 232px; width: 232px; max-height: calc(100vh - 100px); overflow-y: auto;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 12px 10px; }
.ck-dir-title { font-size: 13px; font-weight: 800; color: var(--text-soft); padding: 2px 6px 10px; letter-spacing: 1px; }
.ck-dir-group { margin-bottom: 4px; border-radius: 10px; }
.ck-dir-group.on { background: color-mix(in srgb, var(--accent) 8%, transparent); }
.ck-dir-head { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; font: inherit; cursor: pointer;
  background: transparent; border: none; border-left: 3px solid var(--border); padding: 7px 8px; border-radius: 8px; color: var(--text); }
.ck-dir-head:hover { background: var(--bg-soft); }
.ck-dir-group.on > .ck-dir-head { font-weight: 700; }
.ck-dir-code { font-size: 11px; font-weight: 800; color: var(--accent-strong); background: var(--accent-soft); border-radius: 6px; padding: 1px 6px; flex: 0 0 auto; }
.ck-dir-name { font-size: 13px; }
.ck-dir-leaves { display: flex; flex-direction: column; gap: 2px; padding: 4px 0 6px 14px; }
.ck-dir-leaf { text-align: left; font: inherit; font-size: 12.5px; cursor: pointer; background: transparent; border: none;
  border-left: 2px solid transparent; padding: 4px 8px; border-radius: 7px; color: var(--text-soft); }
.ck-dir-leaf:hover { background: var(--bg-soft); color: var(--text); }
.ck-dir-leaf.on { color: var(--accent-strong); font-weight: 600; background: color-mix(in srgb, var(--lv, var(--accent)) 16%, transparent); border-left-color: var(--lv, var(--accent)); }

/* 右侧内容容器 */
.ck-content { flex: 1 1 auto; min-width: 0; }

/* 内容：国产链左 / 海外链右 */
.ck-sec { margin: 22px 0; scroll-margin-top: 90px; }
.ck-sec-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.ck-lv { width: 34px; height: 34px; border-radius: 9px; color: #fff; font-weight: 800; font-size: 12px; display: flex; align-items: center; justify-content: center; flex: 0 0 34px; }
.ck-sec-head h3 { margin: 0; font-size: 19px; }
.ck-bilateral { display: grid; grid-template-columns: 1fr 1.1fr 1fr; gap: 16px; align-items: start; }
.ck-side { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.ck-side-cn { border-left: 3px solid #e8590c; }
.ck-side-ov { border-right: 3px solid #2f6fed; }
.ck-side-h { font-size: 13px; font-weight: 800; text-align: center; letter-spacing: 1px; padding: 4px 0; border-radius: 8px; margin-bottom: 10px; }
.ck-side-h.co-cn { background: rgba(225,29,72,.12); color: #be123c; }
.ck-side-h.co-ov { background: rgba(47,111,237,.12); color: #1b4fd1; }
.ck-co { display: flex; flex-direction: column; gap: 8px; }
.ck-co-item { font-size: 13px; border-radius: 8px; padding: 6px 10px; background: var(--bg-soft); border: 1px solid var(--border); }
.ck-co-item .ck-code { font-size: 11px; opacity: .7; margin-left: 4px; }
.ck-empty { color: var(--text-faint); font-style: italic; font-size: 12.5px; text-align: center; padding: 8px; }
.ck-empty-mini { color: var(--text-faint); font-size: 12px; padding: 6px 2px; }
.ck-mid { display: flex; flex-direction: column; gap: 8px; align-items: center; justify-content: center; padding: 10px; text-align: center; }
.ck-mid-t { font-size: 14px; font-weight: 800; }
.ck-mid-d { font-size: 12px; color: var(--text-soft); line-height: 1.6; }
.ck-mid-seg { font-size: 12px; color: var(--text-faint); }
/* C5 中间栏本环节国产/海外计数 */
.ck-mid-stats { display: flex; gap: 8px; margin-top: 2px; }
.ck-mid-stats span { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
/* C6 公司名链接到搜索 */
.ck-co-item .ck-co-name { color: inherit; text-decoration: none; font-weight: 600; }
.ck-co-item .ck-co-name:hover { color: var(--accent); text-decoration: underline; }

/* ============================================================
   网络页（三维拓扑）
   ============================================================ */
.net-page { display: grid; grid-template-columns: 1fr 320px; gap: 18px; max-width: var(--maxw); margin: 0 auto; padding: 16px 20px 50px; align-items: start; }
.net-canvas-wrap { position: relative; height: calc(100vh - 130px); min-height: 480px; background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); touch-action: none; }
#net-canvas { display: block; cursor: grab; }
.net-tip { position: absolute; display: none; pointer-events: none; background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 8px 11px; font-size: 12px; line-height: 1.6; color: var(--text); box-shadow: var(--shadow); max-width: 240px; z-index: 6; }
.net-hint { position: absolute; left: 12px; bottom: 10px; font-size: 12px; color: var(--text-faint); background: color-mix(in srgb, var(--bg-elev) 80%, transparent); padding: 4px 8px; border-radius: 8px; }
/* N9 导出 PNG/SVG 按钮 + 搜索/锁轴工具栏 */
.net-toolbar { position: absolute; top: 10px; right: 10px; left: 10px; z-index: 6; display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.net-search { flex: 1 1 220px; max-width: 320px; min-width: 160px; padding: 7px 11px; border-radius: 9px; border: 1px solid var(--border); background: color-mix(in srgb, var(--bg-elev) 82%, transparent); backdrop-filter: blur(4px); color: var(--text); font-size: 13px; outline: none; }
.net-search:focus { border-color: var(--accent); }
.net-locks { display: inline-flex; gap: 4px; }
.net-lock { background: color-mix(in srgb, var(--bg-elev) 82%, transparent); backdrop-filter: blur(4px); }
.net-lock.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.net-toolbar .mini { background: color-mix(in srgb, var(--bg-elev) 82%, transparent); backdrop-filter: blur(4px); }
/* 三维坐标系 HUD（左下角） */
.net-coord { position: absolute; left: 12px; top: 12px; z-index: 6; display: flex; gap: 6px; flex-wrap: wrap; max-width: 260px; }
.net-coord span { font-size: 11px; font-weight: 700; padding: 3px 7px; border-radius: 7px; background: color-mix(in srgb, var(--bg-elev) 80%, transparent); backdrop-filter: blur(4px); border: 1px solid var(--border); }
.net-coord .nc-x { color: #e2574c; }
.net-coord .nc-y { color: #3fb56b; }
.net-coord .nc-z { color: #4a86e8; }
.net-coord .nc-zoom { color: var(--text-soft); font-weight: 600; }
.net-coord.lock-x .nc-x, .net-coord.lock-y .nc-y, .net-coord.lock-z .nc-z { text-decoration: line-through; opacity: .55; }
.net-panel { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); max-height: calc(100vh - 130px); overflow: auto; }
/* 英伟达链分栏 */
.nv-chain { margin-top: 14px; border-top: 1px solid var(--border); padding-top: 12px; }
.nv-section .nv-title { font-size: 14px; margin: 0 0 8px; color: var(--text); }
.nv-section .nv-sub { font-size: 11px; color: var(--text-faint); font-weight: 400; }
.nv-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.nv-item { display: flex; align-items: center; gap: 8px; padding: 5px 8px; border-radius: 8px; cursor: pointer; font-size: 13px; }
.nv-item:hover { background: var(--bg); }
.nv-dot { width: 9px; height: 9px; border-radius: 50%; flex: 0 0 auto; }
.nv-item b { font-weight: 600; color: var(--text); }
.nv-chain-tag { margin-left: auto; font-size: 11px; padding: 1px 7px; border-radius: 999px; }
.nv-chain-tag.cn { background: rgba(232,80,78,.14); color: #e8504e; }
.nv-chain-tag.ov { background: rgba(108,192,236,.16); color: #6cc0ec; }
.nv-empty { font-size: 12.5px; color: var(--text-faint); }
.net-sec-title { font-size: 13px; font-weight: 800; color: var(--text-soft); margin: 14px 0 8px; display: flex; align-items: center; gap: 8px; }
.net-sec-title:first-child { margin-top: 0; }
.net-dot { display: inline-block; width: 11px; height: 11px; border-radius: 50%; margin-right: 7px; vertical-align: -1px; }
.net-leg-row { font-size: 12.5px; color: var(--text-soft); margin: 4px 0; cursor: pointer; user-select: none; }
.net-leg-row:hover { color: var(--accent); }
.net-leg-row.off { opacity: .4; text-decoration: line-through; }
.net-form { display: flex; flex-direction: column; gap: 8px; }
.net-form input, .net-form select { padding: 7px 10px; border-radius: 9px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 13px; outline: none; }
.net-form input:focus, .net-form select:focus { border-color: var(--accent); }
.net-form-row { display: flex; gap: 8px; }
.net-form-row select { flex: 1; }
.net-edge-hint { font-size: 12px; color: var(--text-faint); margin: -4px 0 4px; }
.net-node-info { font-size: 13px; }
.net-ni-title { font-weight: 800; font-size: 15px; }
.net-ni-meta { color: var(--text-soft); font-size: 12px; margin: 4px 0; }
.net-ni-desc { color: var(--text-soft); font-size: 12.5px; margin: 4px 0; }
.net-ni-coord { display: flex; align-items: center; gap: 8px; margin: 6px 0; font-size: 12px; color: var(--text-soft); }
.net-ni-coord span { font-weight: 600; }
.net-ni-coord label { display: inline-flex; align-items: center; gap: 3px; }
.net-ni-coord input { width: 56px; padding: 4px 6px; border-radius: 7px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 12px; outline: none; }
.net-ni-coord input:focus { border-color: var(--accent); }
.net-ni-actions { display: flex; gap: 8px; margin-top: 8px; }
.net-node-list { display: flex; flex-direction: column; gap: 5px; max-height: 300px; overflow: auto; }
.net-li { display: flex; align-items: center; gap: 8px; font-size: 12.5px; padding: 5px 8px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg-soft); }
.net-li-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.net-li-deg { font-weight: 700; color: var(--accent-strong); }
.net-admin-embed .admin-form input, .net-admin-embed .admin-form select { padding: 7px 10px; border-radius: 9px; border: 1px solid var(--border); background: var(--bg); color: var(--text); }
.net-embed-list { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; max-height: 50vh; overflow: auto; }
.net-admin-embed .net-sec-title { margin-top: 16px; }

/* #N3 连线模式脉冲覆盖层 */
.net-sel-overlay { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); display: none; pointer-events: none; z-index: 7; padding: 10px 18px; border-radius: 999px; background: color-mix(in srgb, var(--accent) 22%, transparent); border: 2px solid var(--accent); color: var(--accent-strong); font-weight: 700; font-size: 14px; animation: net-pulse 1.4s ease-out infinite; }
.net-sel-overlay.show { display: block; }
@keyframes net-pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 50%, transparent); } 100% { box-shadow: 0 0 0 18px transparent; } }
.net-canvas-wrap.sel { outline: 3px solid var(--accent); outline-offset: -3px; }
/* #N4 节点列表筛选 */
.net-node-filter { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.net-filter-input { flex: 1 1 100%; padding: 7px 10px; border-radius: 9px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 13px; outline: none; }
.net-filter-input:focus { border-color: var(--accent); }
.net-node-filter select { flex: 1; padding: 6px 8px; border-radius: 9px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 12px; outline: none; }
/* #N5 内联编辑表单 */
.net-edit-form { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.net-edit-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--text-soft); }
.net-edit-form input, .net-edit-form textarea { padding: 7px 10px; border-radius: 9px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 13px; outline: none; font-family: inherit; }
.net-edit-form input:focus, .net-edit-form textarea:focus { border-color: var(--accent); }

@media (max-width: 900px) {
  .net-page { grid-template-columns: 1fr; }
  .net-panel { max-height: none; }
  .net-canvas-wrap { height: 60vh; min-height: 360px; }
  .ck-bilateral { grid-template-columns: 1fr; }
  .ck-page { flex-direction: column; }
  .ck-dir { position: static; flex: 0 0 auto; width: auto; max-height: none; overflow: visible; display: flex; flex-wrap: wrap; gap: 6px; padding: 10px; margin-bottom: 6px; }
  .ck-dir-title { flex-basis: 100%; padding-bottom: 4px; }
  .ck-dir-group { margin-bottom: 0; border: 1px solid var(--border); border-radius: 10px; padding: 4px 8px; }
  .ck-dir-leaves { padding-left: 8px; }
  .notes-page.has-rail { grid-template-columns: 1fr; }
  .time-rail { display: none; }
}

/* #67 正文网址链接 */
.note-link { color: #2f6fed; text-decoration: underline; word-break: break-all; }
.note-link:hover { opacity: .82; }

/* #68 产业链公司子标签（上市主体 / 独角兽 …） */
.ck-sub { display: inline-block; margin-left: 5px; padding: 0 6px; font-size: 11px; line-height: 16px;
  border-radius: 8px; color: #936a2c; background: #fff4e0; border: 1px solid #f0d9b0; vertical-align: middle; }

/* #66 产业链目录可收放 */
.ck-dir-caret { display: inline-block; width: 12px; margin-right: 4px; font-size: 10px; color: var(--text-faint);
  transition: transform .18s ease; }
.ck-dir-group.collapsed .ck-dir-caret { transform: rotate(-90deg); }
.ck-dir-group.collapsed .ck-dir-leaves { display: none; }

/* C8：顶部 L1-L5 快捷导航（吸顶，始终可见） */
.ck-quicknav { position: sticky; top: 76px; z-index: 6; display: flex; flex-wrap: wrap; gap: 6px;
  background: color-mix(in srgb, var(--bg-elev) 92%, transparent); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: 12px; padding: 8px 10px; margin-bottom: 14px; }
.ck-qn-btn { font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer; color: var(--lv, var(--accent-strong));
  background: color-mix(in srgb, var(--lv, var(--accent)) 12%, transparent); border: 1px solid color-mix(in srgb, var(--lv, var(--accent)) 32%, transparent);
  border-radius: 999px; padding: 4px 12px; transition: transform .12s ease, background .12s ease; }
.ck-qn-btn:hover { background: color-mix(in srgb, var(--lv, var(--accent)) 22%, transparent); transform: translateY(-1px); }

/* C10：全局搜索 → 产业链定位卡片 */
.ck-locate-list { display: flex; flex-wrap: wrap; gap: 8px; }
.ck-locate { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--text);
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: 10px; padding: 7px 12px; font-size: 13px; transition: border-color .12s, transform .12s; }
.ck-locate:hover { border-color: var(--accent); transform: translateY(-1px); text-decoration: none; }
.ck-loc-code { font-size: 11px; font-weight: 800; color: #fff; border-radius: 6px; padding: 2px 7px; }
.ck-loc-reason { font-size: 11.5px; color: var(--text-faint); }

/* C9：首次访问产业链引导动画 */
.ck-tour-mask { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center;
  background: rgba(20, 28, 44, .52); opacity: 0; transition: opacity .28s ease; padding: 20px; }
.ck-tour-mask.show { opacity: 1; }
.ck-tour-card { max-width: 420px; width: 100%; background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: 18px; padding: 26px 26px 22px; box-shadow: 0 24px 60px rgba(0,0,0,.34);
  transform: translateY(14px) scale(.96); transition: transform .32s cubic-bezier(.2,.9,.3,1.2); text-align: center; }
.ck-tour-mask.show .ck-tour-card { transform: translateY(0) scale(1); }
.ck-tour-emoji { font-size: 38px; animation: ck-bob 1.8s ease-in-out infinite; }
.ck-tour-title { font-size: 19px; font-weight: 800; margin: 8px 0 12px; color: var(--text); }
.ck-tour-list { text-align: left; margin: 0 0 18px; padding-left: 18px; color: var(--text-soft); line-height: 1.85; font-size: 13.5px; }
.ck-tour-list b { color: var(--accent-strong); }
.ck-tour-card .auth-submit { width: 100%; }
@keyframes ck-bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

/* 网络节点详情（公司详细介绍） */
.net-ni-detail {
  margin-top: 7px;
  padding-top: 7px;
  border-top: 1px dashed var(--border);
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-soft);
  white-space: pre-wrap;
  max-height: 240px;
  overflow: auto;
}

/* ---------- C2：用户发笔记 / 我的笔记 / 状态徽章 ---------- */
.auth-btn.danger { color: #c0392b; }
.auth-btn.danger:hover { background: #fdecea; }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 10px; margin-right: 6px; line-height: 1.7; }
.badge-pub { background: #e6f7ed; color: #1a7f4b; }
.badge-pending { background: #fff4e0; color: #b9770e; }
.badge-draft { background: #eef0f3; color: #6b7280; }
.badge-rej { background: #fdecea; color: #c0392b; }
.note-form { display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
.note-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-soft); }
.note-form textarea, .note-form input { font: inherit; padding: 8px 10px; border: 1px solid var(--border, #ddd); border-radius: 8px; background: var(--bg, #fff); color: var(--text, #222); }
.note-err { color: #c0392b; font-size: 13px; min-height: 16px; }
.note-actions { display: flex; gap: 10px; justify-content: flex-end; }
.my-notes-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.mn-list { display: flex; flex-direction: column; gap: 12px; }
.mn-item { border: 1px solid var(--border, #eee); border-radius: 12px; padding: 14px 16px; background: var(--card, #fff); }
.mn-meta { font-size: 13px; color: var(--text-faint); margin: 4px 0; }
.mn-body { color: var(--text-soft); white-space: pre-wrap; }
.mn-actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.toast { position: fixed; left: 50%; bottom: 36px; translate: -50% 20px; background: #222; color: #fff; padding: 10px 18px; border-radius: 22px; font-size: 14px; opacity: 0; transition: opacity .2s, translate .2s; z-index: 9999; pointer-events: none; }
.toast.show { opacity: 1; translate: -50% 0; }

/* ============ C3：关注 / 通知 / 私信 ============ */
.bell-badge { display: inline-flex; align-items: center; justify-content: center; min-width: 16px; height: 16px; padding: 0 4px; margin-left: 2px; border-radius: 9px; background: #e74c3c; color: #fff; font-size: 11px; font-weight: 700; line-height: 1; vertical-align: middle; }
.bell-badge.hidden { display: none; }
.profile-actions { margin-top: 10px; }
.follow-meta { margin-top: 8px; font-size: 13px; color: var(--text-faint); }
.follow-count { color: var(--text-soft); text-decoration: none; }
.follow-count:hover { color: var(--accent-strong); }
.page-head { margin: 8px 0 16px; }
.page-head h1 { font-size: 22px; margin: 0; }

/* 通知 */
.notif-list { display: flex; flex-direction: column; gap: 6px; }
.notif-item { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; text-decoration: none; color: var(--text); background: var(--bg-elev); }
.notif-item:hover { border-color: var(--accent); }
.notif-item.unread { background: var(--accent-soft); }
.notif-icon { font-size: 18px; }
.notif-body { flex: 1; font-size: 14px; }
.notif-time { font-size: 12px; color: var(--text-faint); white-space: nowrap; }

/* 私信 */
.msg-layout { display: grid; grid-template-columns: 280px 1fr; gap: 16px; align-items: start; }
.msg-list { display: flex; flex-direction: column; gap: 6px; max-height: 70vh; overflow: auto; }
.msg-item { display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; gap: 2px 8px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px; text-decoration: none; color: var(--text); background: var(--bg-elev); position: relative; }
.msg-item:hover { border-color: var(--accent); }
.msg-peer { font-weight: 700; font-size: 14px; }
.msg-last { grid-column: 1; color: var(--text-faint); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg-unread { grid-row: 1; grid-column: 2; align-self: center; background: #e74c3c; color: #fff; font-size: 11px; font-weight: 700; border-radius: 9px; padding: 0 6px; }
.msg-thread { border: 1px solid var(--border); border-radius: 14px; background: var(--bg-elev); display: flex; flex-direction: column; min-height: 60vh; }
.msg-head { padding: 12px 16px; border-bottom: 1px solid var(--border); font-weight: 700; }
.msg-bubbles { flex: 1; overflow: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.msg-bubble { max-width: 72%; padding: 9px 13px; border-radius: 14px; font-size: 14px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; position: relative; }
.msg-bubble.mine { align-self: flex-end; background: var(--accent-grad); color: #fff; border-bottom-right-radius: 4px; }
.msg-bubble.theirs { align-self: flex-start; background: var(--bg-soft); border-bottom-left-radius: 4px; }
.msg-ts { display: block; font-size: 10px; opacity: .6; margin-top: 3px; }
.msg-form { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); }
.msg-form input { flex: 1; padding: 9px 12px; border: 1px solid var(--border); border-radius: 10px; background: var(--bg); color: var(--text); }
.msg-form input:focus { outline: none; border-color: var(--accent); }
@media (max-width: 680px) { .msg-layout { grid-template-columns: 1fr; } .msg-list { max-height: 200px; } }

/* === 首页投票 === */
.poll-card { background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 22px; }
.poll-loading, .poll-hint { color: var(--text-faint); font-size: 14px; }
.poll-hint code { background: var(--code-bg); padding: 1px 6px; border-radius: 5px; }
.poll-form { display: flex; flex-direction: column; gap: 10px; }
.poll-opt { display: flex; align-items: flex-start; gap: 11px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; cursor: pointer; background: var(--bg); transition: border-color .15s, background .15s; }
.poll-opt:hover { border-color: var(--accent); background: var(--accent-soft); }
.poll-opt input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; flex: 0 0 16px; }
.poll-opt-body { display: flex; flex-direction: column; gap: 3px; }
.poll-opt-label { font-weight: 700; color: var(--text); font-size: 15px; }
.poll-opt-desc { color: var(--text-soft); font-size: 13px; line-height: 1.5; }
.poll-foot { display: flex; align-items: center; gap: 12px; margin-top: 4px; flex-wrap: wrap; }
.poll-submit { font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; padding: 9px 20px; border: none; border-radius: 10px; background: var(--accent-grad); color: #fff; }
.poll-submit:disabled { opacity: .6; cursor: default; }
.poll-msg { color: var(--text-soft); font-size: 13px; }
/* 结果 */
.poll-results { display: flex; flex-direction: column; gap: 11px; }
.poll-bar-row { display: grid; grid-template-columns: 150px 1fr 96px; align-items: center; gap: 12px; }
.poll-bar-label { display: flex; flex-direction: column; gap: 2px; }
.poll-bar-name { font-weight: 700; color: var(--text); font-size: 14px; }
.poll-bar-flag { font-size: 11px; color: var(--accent-strong); font-weight: 700; }
.poll-bar-track { background: var(--bg-soft); border-radius: 999px; height: 14px; overflow: hidden; }
.poll-bar-fill { height: 100%; border-radius: 999px; }
.poll-bar-fill.c-base_model { background: linear-gradient(90deg, #2f6fed, #5b8def); }
.poll-bar-fill.c-app_agent  { background: linear-gradient(90deg, #16a085, #3dd6b0); }
.poll-bar-fill.c-cloud      { background: linear-gradient(90deg, #e67e22, #f5b461); }
.poll-bar-fill.c-hardware   { background: linear-gradient(90deg, #8e44ad, #c187de); }
.poll-bar-num { text-align: right; color: var(--text-soft); font-size: 13px; }
.poll-bar-row.mine .poll-bar-name { color: var(--accent-strong); }
.poll-total { margin-top: 4px; color: var(--text-faint); font-size: 13px; }
.poll-total b { color: var(--text); }
@media (max-width: 560px) {
  .poll-bar-row { grid-template-columns: 1fr; gap: 4px; }
  .poll-bar-num { text-align: left; }
}

/* ---------- 首页三大新区块 ---------- */
.section-action { margin-left: auto; font-size: 13px; padding: 4px 10px; border-radius: 8px;
  border: 1px solid var(--accent); background: var(--accent-soft); color: var(--accent); cursor: pointer; }
.section-action:hover { background: var(--accent); color: #fff; }

/* 投票区 3 列并排 */
.poll-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 28px; }
@media (max-width: 760px) { .poll-row { grid-template-columns: 1fr; } }
.poll-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev);
  padding: 16px; display: flex; flex-direction: column; }
.poll-q { font-weight: 700; font-size: 15px; margin-bottom: 10px; line-height: 1.4;
  display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.poll-del-admin, .topic-del { background: none; border: none; color: var(--text-faint); cursor: pointer; font-size: 12px; }
.poll-del-admin:hover, .topic-del:hover { color: #e25563; }
.poll-ended { font-size: 11px; color: var(--text-faint); }
.poll-opt { display: flex; gap: 8px; align-items: flex-start; padding: 7px 9px; border: 1px solid var(--border);
  border-radius: 9px; margin-bottom: 7px; cursor: pointer; transition: border-color .15s, background .15s; }
.poll-opt:hover { border-color: var(--accent); background: var(--accent-soft); }
.poll-opt-body { display: flex; flex-direction: column; }
.poll-opt-label { font-weight: 600; font-size: 14px; }
.poll-opt-desc { font-size: 12px; color: var(--text-soft); }
.poll-foot { margin-top: 6px; display: flex; align-items: center; gap: 10px; }
.poll-submit { background: var(--accent-grad); color: #fff; border: none; border-radius: 8px;
  padding: 7px 16px; cursor: pointer; font-weight: 600; }
.poll-submit:disabled { opacity: .6; cursor: default; }
.poll-msg { font-size: 12px; color: var(--text-soft); }
.poll-bar-row { display: grid; grid-template-columns: 1fr; gap: 3px; margin-bottom: 8px; }
.poll-bar-label { font-size: 13px; display: flex; align-items: center; gap: 6px; }
.poll-bar-flag { font-size: 10px; background: var(--accent); color: #fff; padding: 1px 6px; border-radius: 6px; }
.poll-bar-track { height: 8px; background: var(--bg-soft); border-radius: 5px; overflow: hidden; }
.poll-bar-fill { height: 100%; background: var(--accent-grad); border-radius: 5px; transition: width .4s; }
.poll-bar-num { font-size: 12px; color: var(--text-soft); }
.poll-total { font-size: 12px; color: var(--text-soft); margin-top: 4px; }
.poll-results { margin-bottom: 8px; }
.poll-comments { margin-top: 10px; border-top: 1px dashed var(--border); padding-top: 8px; }
.pc-title { font-size: 12px; color: var(--text-faint); margin-bottom: 6px; }
.pc-item { font-size: 13px; padding: 5px 0; border-bottom: 1px solid var(--bg-soft); }
.pc-name { font-weight: 600; margin-right: 6px; }
.pc-time { font-size: 11px; color: var(--text-faint); margin-right: 6px; }
.pc-del { background: none; border: none; color: var(--text-faint); cursor: pointer; font-size: 11px; }
.pc-body { color: var(--text-soft); margin-top: 2px; }
.pc-form { display: flex; flex-direction: column; gap: 5px; margin-top: 6px; }
.pc-nick, .pc-input { border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; font: inherit;
  background: var(--bg); color: var(--text); }
.pc-send, .gb-send { align-self: flex-start; background: var(--accent-grad); color: #fff; border: none;
  border-radius: 8px; padding: 5px 14px; cursor: pointer; font-weight: 600; }
.pc-closed { font-size: 12px; color: var(--text-faint); margin-top: 6px; padding: 8px 10px;
  border: 1px dashed var(--border); border-radius: 8px; background: var(--bg-soft); }

/* 话题气泡云（矩形框 + 立体浮动气泡） */
.topic-cloud { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: center; margin-bottom: 28px;
  padding: 32px 30px; min-height: 240px; border: 1px solid var(--border); border-radius: var(--radius);
  background: color-mix(in srgb, var(--bg-elev) 72%, transparent);
  box-shadow: var(--shadow); }
.topic-bubble { position: relative; cursor: pointer; color: var(--accent-strong); font-weight: 700;
  line-height: 1; padding: 9px 16px; border-radius: 18px; white-space: nowrap;
  background: linear-gradient(135deg, var(--bg-elev) 0%, var(--accent-soft) 100%);
  border: 1px solid var(--border);
  box-shadow: 0 5px 12px rgba(20, 40, 80, .14), inset 0 1px 0 rgba(255, 255, 255, .55);
  animation: topicFloat 4.5s ease-in-out infinite;
  transition: color .15s, box-shadow .2s; }
.topic-bubble:hover { animation-play-state: paused; transform: translateY(-4px) scale(1.06);
  color: var(--text); box-shadow: 0 10px 22px rgba(20, 40, 80, .22), inset 0 1px 0 rgba(255, 255, 255, .6); }
@keyframes topicFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.topic-count { font-size: 10px; color: var(--text-faint); vertical-align: super; margin-left: 2px; }
.topic-add { cursor: pointer; color: var(--text-faint); border: 1px dashed var(--border); border-radius: 14px;
  padding: 4px 10px; font-size: 13px; }
.topic-add:hover { color: var(--accent); border-color: var(--accent); }

/* 留言板 */
.guestbook { margin-bottom: 28px; }
.gb-item { border-bottom: 1px solid var(--bg-soft); padding: 9px 0; }
.gb-head { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.gb-name { font-weight: 700; }
.gb-time { color: var(--text-faint); }
.gb-del { background: none; border: none; color: var(--text-faint); cursor: pointer; font-size: 11px; }
.gb-body { margin-top: 4px; color: var(--text-soft); line-height: 1.6; }
.gb-body.rich { font-size: 14px; }
.gb-body.rich b { color: var(--text); }
.gb-form { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; max-width: 560px; }
.gb-nick { border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; font: inherit;
  background: var(--bg); color: var(--text); }
.gb-editor { border: 1px solid var(--border); border-radius: 8px; padding: 10px; min-height: 70px;
  background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.6; outline: none; }
.gb-editor:focus { border-color: var(--accent); }
.gb-foot { display: flex; align-items: center; gap: 10px; }
.gb-msg { font-size: 12px; color: var(--text-soft); }

/* 个人中心页 / 我的足迹 */
.profile-page { max-width: 720px; margin: 0 auto; }
.profile-tabs { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; }
.ptab { border: 1px solid var(--border); background: var(--bg); color: var(--text-soft); border-radius: 9px;
  padding: 7px 14px; cursor: pointer; font: inherit; }
.ptab.active { background: var(--accent-grad); color: #fff; border-color: transparent; }
.profile-panel { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-elev); padding: 18px; }
.fp-head { margin-bottom: 10px; }
.fp-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 0;
  border-bottom: 1px solid var(--bg-soft); font-size: 14px; }
.fp-item a { color: var(--accent); text-decoration: none; }
.fp-time { font-size: 12px; color: var(--text-faint); white-space: nowrap; }
.page-title { font-size: 24px; margin: 0 0 16px; }
.auth-submit.ghost { background: var(--bg-soft); color: var(--text); }

/* ============ 全幅背景图 + 毛玻璃卡片（2026-08-25） ============ */
/* 让主要卡片容器半透明并叠加毛玻璃模糊：照片在卡片后方与页面留白处清晰可见，卡片如浮于照片之上 */
.glass,
.note-card, .about, .topic-cloud, .note-detail, .comments-block,
.profile-card, .kpi-card, .admin-form, .admin-table, .tag-block,
.net-panel, .net-admin, .ck-side, .modal-card, .poll-card,
.nv-section, .rank-list, .trend-chart, .ve-table,
.notif-item, .msg-thread, .notes-tagbar, .notes-pager, .notes-bulk,
.ne-tags-block, .auth-card, .profile-panel, .dd-card, .dd-form {
  background: var(--surface);
  backdrop-filter: blur(16px) saturate(1.15);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 6px 22px rgba(0, 0, 0, .22);
}
[data-theme="light"] .glass,
[data-theme="light"] .note-card, [data-theme="light"] .about, [data-theme="light"] .topic-cloud,
[data-theme="light"] .note-detail, [data-theme="light"] .comments-block, [data-theme="light"] .profile-card,
[data-theme="light"] .kpi-card, [data-theme="light"] .admin-form, [data-theme="light"] .admin-table,
[data-theme="light"] .tag-block, [data-theme="light"] .net-panel, [data-theme="light"] .net-admin,
[data-theme="light"] .ck-side, [data-theme="light"] .modal-card, [data-theme="light"] .poll-card,
[data-theme="light"] .nv-section, [data-theme="light"] .rank-list, [data-theme="light"] .trend-chart,
[data-theme="light"] .ve-table, [data-theme="light"] .notif-item, [data-theme="light"] .msg-thread,
[data-theme="light"] .notes-tagbar, [data-theme="light"] .notes-pager, [data-theme="light"] .notes-bulk,
[data-theme="light"] .ne-tags-block, [data-theme="light"] .auth-card, [data-theme="light"] .profile-panel,
[data-theme="light"] .dd-card, [data-theme="light"] .dd-form {
  border-color: rgba(0, 0, 0, .06);
  box-shadow: 0 6px 22px rgba(20, 40, 80, .08);
}
/* 三维网络画布保持较高不透明度，确保节点与连线清晰可读（不套毛玻璃） */
.net-canvas-wrap {
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}

/* ===== 2026-08-29 产业链合并页：神经网络/产业链 视图切换 ===== */
.cn-page { display: flex; flex-direction: column; min-height: calc(100vh - 130px); }
.cn-switch { display: flex; gap: 8px; justify-content: center; padding: 12px 8px 6px; position: sticky; top: 56px; z-index: 40; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(6px); }
.cn-btn { padding: 7px 22px; border-radius: 20px; border: 1px solid var(--border, #555); background: transparent; color: var(--fg, #222); font-size: 13.5px; cursor: pointer; transition: all .18s ease; }
.cn-btn:hover { border-color: var(--accent, #4a86e8); color: var(--accent, #4a86e8); }
.cn-btn.on { background: var(--accent, #4a86e8); border-color: var(--accent, #4a86e8); color: #fff; font-weight: 600; }
.cn-body { flex: 1; min-height: 0; }

/* 连线图例色块（神经网络页） */
.el-swatch { display: inline-block; width: 22px; height: 3px; vertical-align: middle; margin: 0 3px; border-radius: 2px; }
.el-a { background: rgba(120,140,170,.45); height: 1.5px; }
.el-b { background: repeating-linear-gradient(90deg, rgba(205,155,60,.85) 0 7px, transparent 7px 13px); height: 3px; }
.el-c { background: rgba(150,125,185,.7); height: 3.5px; }
.net-edge-legend { font-size: 12px; color: var(--fg2, #666); line-height: 2; }

/* 批量导入 */
.net-import textarea { width: 100%; box-sizing: border-box; font-size: 12px; font-family: Consolas, Monaco, monospace; background: color-mix(in srgb, var(--bg) 96%, #000); color: var(--fg, #222); border: 1px solid var(--border, #555); border-radius: 6px; padding: 6px; }
.net-import-status { font-size: 12px; margin-top: 6px; color: var(--fg2, #666); word-break: break-all; }
.net-import-status.err { color: #e2574c; }

/* ===== 2026-08-29 投资看板（iframe 内嵌独立看板页）===== */
/* 2026-10-03：宽度对齐站点头部（--maxw + 20px 内边距），消除两侧各 20% 的空白；
   iframe 背景改透明，让站点背景图透进看板内部，去掉「外层白框 + 内层卡片」两层边框观感 */
.board-page { max-width: var(--maxw); margin: 0 auto; padding: 0 20px 24px; }
.board-frame { width: 100%; min-height: 600px; border: 0; display: block; background: transparent; }

/* ===== 2026-08-29 热点深度（列表页 + 详情页 + 管理表单）===== */
.dd-page { max-width: 1080px; margin: 0 auto; padding: 20px 18px 60px; }
.dd-head { margin-bottom: 18px; }
.dd-title { font-size: 24px; font-weight: 700; margin: 6px 0 4px; }
.topic-bubble.dd-on { outline: 2px solid var(--accent); outline-offset: 1px; }
.dd-list { display: flex; flex-direction: column; gap: 14px; }
/* 底色/描边/阴影由上方毛玻璃族统一提供，此处只留排版（与「笔记」卡片一致） */
.dd-card { border-radius: 12px; padding: 16px 18px; }
.dd-card-title { margin: 0 0 8px; font-size: 17px; }
.dd-card-title a { color: var(--accent-strong); text-decoration: none; }
.dd-card-title a:hover { text-decoration: underline; }
.dd-card-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; font-size: 12.5px; color: var(--text-soft); }
.dd-chip-wrap { display: inline-flex; gap: 6px; flex-wrap: wrap; }
.dd-chip { background: var(--accent-soft); color: var(--accent-strong); border-radius: 10px; padding: 2px 10px; font-size: 12px; }
.dd-updated { white-space: nowrap; }
.dd-card-desc { margin: 8px 0 0; font-size: 13.5px; color: var(--text-soft); line-height: 1.7; }
.dd-card-actions { margin-top: 10px; display: flex; gap: 8px; }
.dd-add-wrap { margin-top: 18px; text-align: center; }
.dd-form { margin-bottom: 16px; padding: 14px 16px; }
.dd-form .filters { gap: 8px; margin: 8px 0; }
.dd-topic-options { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 13px; margin: 6px 0; }
.dd-topic-opt { display: inline-flex; gap: 4px; align-items: center; }
.dd-detail { max-width: var(--maxw); margin: 0 auto; padding: 16px 20px 40px; }
.dd-detail-head { margin: 0 auto 14px; max-width: none; }
.dd-back { font-size: 13px; color: var(--text-soft); text-decoration: none; }
.dd-back:hover { color: var(--accent); }
.dd-detail-meta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; font-size: 13px; color: var(--text-soft); margin-top: 8px; }