/* fo.jic.io — 全球佛教资料库 */
/* 视觉体系取佛教气质：贝叶经米黄纸底 + 深褐墨字 + 袈裟金／赭黄点缀，佐以极淡的法轮纹底纹，
   庄重、清净、学术。正文思源宋体、界面思源黑体、印章「佛」字用马善政书法体 */
:root {
  --bg: #f6f1e3;          /* 贝叶经米黄 */
  --bg-2: #ede5d0;
  --panel: #fbf7ec;
  --ink: #2b241a;         /* 深褐墨 */
  --ink-2: #4d4334;
  --muted: #6f6350;
  --line: #ddd2b8;
  --accent: #8a6110;      /* 袈裟金（深，正文/链接可读） */
  --accent-2: #b8860b;    /* 赭黄 saffron（点缀、细金线） */
  --accent-3: #8b3a2a;    /* 朱砂深棕（辅色） */
  --link: #8a6110;
  --on-accent: #fff;      /* 主色填充上的文字色 */
  --shadow: 0 1px 2px rgba(60,45,20,.05), 0 6px 20px rgba(60,45,20,.08);
  --radius: 10px;
  /* 法轮底纹：极淡的金线轮相，铺满页面但不干扰阅读 */
  --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cg fill='none' stroke='%23a8811f' stroke-opacity='.05' stroke-width='1.2'%3E%3Ccircle cx='110' cy='110' r='46'/%3E%3Ccircle cx='110' cy='110' r='14'/%3E%3Cpath d='M110 64v92M64 110h92M77.5 77.5l65 65M142.5 77.5l-65 65'/%3E%3C/g%3E%3C/svg%3E");
  --serif: "Noto Serif SC", "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", "STSong", "SimSun", Georgia, "Times New Roman", serif;
  --sans: "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  --display: "Ma Shan Zheng", "Songti SC", "KaiTi", cursive;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171310; --bg-2: #251f16; --panel: #1e1912; --ink: #e9e1cd; --ink-2: #cbc0a6;
    --muted: #a2967c; --line: #3a3124; --accent: #d9a441; --accent-2: #c9971c; --accent-3: #c07b58;
    --link: #d9a441; --on-accent: #241b0c;
    --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cg fill='none' stroke='%23c9971c' stroke-opacity='.045' stroke-width='1.2'%3E%3Ccircle cx='110' cy='110' r='46'/%3E%3Ccircle cx='110' cy='110' r='14'/%3E%3Cpath d='M110 64v92M64 110h92M77.5 77.5l65 65M142.5 77.5l-65 65'/%3E%3C/g%3E%3C/svg%3E");
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 6px 20px rgba(0,0,0,.35);
  }
}
:root[data-theme="dark"] {
  --bg: #171310; --bg-2: #251f16; --panel: #1e1912; --ink: #e9e1cd; --ink-2: #cbc0a6;
  --muted: #a2967c; --line: #3a3124; --accent: #d9a441; --accent-2: #c9971c; --accent-3: #c07b58;
  --link: #d9a441; --on-accent: #241b0c;
  --pattern: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220' viewBox='0 0 220 220'%3E%3Cg fill='none' stroke='%23c9971c' stroke-opacity='.045' stroke-width='1.2'%3E%3Ccircle cx='110' cy='110' r='46'/%3E%3Ccircle cx='110' cy='110' r='14'/%3E%3Cpath d='M110 64v92M64 110h92M77.5 77.5l65 65M142.5 77.5l-65 65'/%3E%3C/g%3E%3C/svg%3E");
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 6px 20px rgba(0,0,0,.35);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--pattern), var(--bg); color: var(--ink); font-family: var(--serif); line-height: 1.9; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { color: var(--link); text-decoration: none; border-bottom: 1px solid transparent; }
a:hover { border-bottom-color: color-mix(in srgb, var(--link) 55%, transparent); }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.3; margin: 0 0 .5em; letter-spacing: .03em; text-wrap: balance; }
h1 { font-size: 2rem; font-weight: 900; } h2 { font-size: 1.5rem; margin-top: 2rem; } h3 { font-size: 1.15rem; margin-top: 1.4rem; }
/* 界面控件与标注走黑体，正文保持宋体 */
nav.main, .filters, .filters input, .filters select, .chip, .btn, button, input, select, textarea,
.header-search, .lang-select, .jic-auth, .jic-menu, .stats, .count, .crumbs, .site-footer, .py, .tag { font-family: var(--sans); }
p { margin: 0 0 1em; }
small, .muted { color: var(--muted); }
code { font-family: var(--mono); font-size: .9em; background: var(--bg-2); padding: .1em .35em; border-radius: 4px; }
img { max-width: 100%; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 820px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 18px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 1.2rem; font-weight: 700; color: var(--ink); border: 0; white-space: nowrap; }
.brand .seal { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 6px; background: var(--accent); color: var(--on-accent); font-size: 20px; font-weight: 400; font-family: var(--display); box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--on-accent) 35%, transparent); }
.brand small { font-family: var(--sans); font-weight: 400; color: var(--muted); font-size: .75rem; margin-left: 4px; }
nav.main { display: flex; gap: 2px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
nav.main::-webkit-scrollbar { display: none; }
nav.main a { padding: 6px 10px; border-radius: 6px; color: var(--ink-2); font-size: .92rem; border: 0; white-space: nowrap; }
nav.main a:hover, nav.main a.active { background: var(--bg-2); color: var(--ink); }
.header-search { border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 6px 10px; font-size: .9rem; width: 170px; color: var(--ink); }
.header-search:focus { outline: 2px solid var(--accent-2); border-color: transparent; }
@media (max-width: 900px) { .header-search { display: none; } .brand small { display: none; } }
@media (max-width: 640px) {
  /* 窄屏原本靠 flex 折行，结果是三行（品牌 / 导航 / 语言+登录+主题），首屏被头部吃掉一大截。
     实测品牌 174 + 语言 92 + 登录 74 + 主题 32 = 372px，加间距必然超出 375px 视口，
     靠 flex 怎么调都在「挤成一行」和「折成三行」之间跳。改用显式两行网格：
     第一行品牌 + 语言，第二行导航 + 登录 + 主题，导航吃掉剩余宽度并可横向滚动。 */
  .site-header .wrap {
    display: grid; height: auto; align-items: center;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 8px 10px; padding-top: 8px; padding-bottom: 8px;
  }
  .brand { grid-column: 1; grid-row: 1; }
  .lang-select { grid-column: 2 / span 2; grid-row: 1; justify-self: end; }
  nav.main { grid-column: 1; grid-row: 2; margin-left: 0; min-width: 0; }
  .jic-auth { grid-column: 2; grid-row: 2; }
  .theme-toggle { grid-column: 3; grid-row: 2; }
  .search-form { display: none; }
}

/* hero：暖金晕光 + 右侧一朵极淡的莲花（内联 SVG，不引外部资源） */
.hero { position: relative; overflow: hidden; padding: 64px 0 40px; background: radial-gradient(1200px 400px at 20% -10%, color-mix(in srgb, var(--accent-2) 20%, transparent), transparent), var(--bg); border-bottom: 1px solid color-mix(in srgb, var(--accent-2) 35%, var(--line)); }
.hero::after {
  content: ""; position: absolute; right: -40px; bottom: -30px; width: 380px; height: 260px;
  pointer-events: none; opacity: .5;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 240 150'%3E%3Cg fill='none' stroke='%23b8860b' stroke-opacity='.35' stroke-width='2' stroke-linejoin='round'%3E%3Cpath d='M120 28c14 24 14 52 0 74-14-22-14-50 0-74z'/%3E%3Cpath d='M78 48c22 8 38 30 42 54-24-4-42-24-42-54z'/%3E%3Cpath d='M162 48c-22 8-38 30-42 54 24-4 42-24 42-54z'/%3E%3Cpath d='M42 76c22 0 44 12 56 26-22 6-46-2-56-26z'/%3E%3Cpath d='M198 76c-22 0-44 12-56 26 22 6 46-2 56-26z'/%3E%3Cpath d='M62 112c18 14 62 22 116 0' stroke-opacity='.25'/%3E%3C/g%3E%3C/svg%3E") no-repeat right bottom / contain;
}
@media (max-width: 900px) { .hero::after { width: 240px; height: 170px; opacity: .35; } }
.hero .wrap { position: relative; z-index: 1; }
.hero h1 { font-size: 2.6rem; margin-bottom: .3em; }
.hero h1 .en { display: block; font-size: 1.05rem; font-family: var(--sans); font-weight: 400; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; margin-top: 8px; }
.hero p.lead { font-size: 1.1rem; color: var(--ink-2); max-width: 720px; }
.searchbox { display: flex; gap: 8px; max-width: 640px; margin: 22px 0 10px; }
.searchbox input { flex: 1; font-size: 1.05rem; padding: 12px 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); color: var(--ink); }
.searchbox input:focus { outline: 2px solid var(--accent-2); border-color: transparent; }
.searchbox button, .btn { font-size: 1rem; padding: 10px 18px; border-radius: 10px; border: 0; background: var(--accent); color: var(--on-accent); cursor: pointer; font-family: inherit; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.stats { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 18px; color: var(--muted); font-size: .92rem; }
.stats b { color: var(--ink); font-family: var(--serif); font-size: 1.25rem; margin-right: 4px; }

/* grid cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; margin: 20px 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-top: 2px solid color-mix(in srgb, var(--accent-2) 40%, var(--line)); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); display: block; color: var(--ink); transition: transform .15s ease, box-shadow .15s ease; }
a.card:hover { transform: translateY(-2px); border-color: var(--accent-2); }
.card h3 { margin: 0 0 .3em; font-size: 1.1rem; }
.card .en { color: var(--muted); font-size: .85rem; display: block; margin-bottom: 6px; }
.card p { margin: 0; color: var(--ink-2); font-size: .93rem; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.card .meta { color: var(--muted); font-size: .82rem; margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px 10px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-top: 44px; border-bottom: 1px solid color-mix(in srgb, var(--accent-2) 55%, var(--line)); padding-bottom: 6px; }
.section-head h2 { margin: 0; }
.section-head h2::before { content: "❖"; color: var(--accent-2); font-size: .7em; margin-right: 8px; vertical-align: .12em; }
.section-head a { font-size: .9rem; }

/* tags/chips */
.chip { display: inline-block; font-size: .78rem; padding: 1px 8px; border-radius: 999px; background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line); margin: 2px 4px 2px 0; }
.chip.accent { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); border-color: transparent; }
.chip.gold { background: color-mix(in srgb, var(--accent-2) 18%, transparent); color: #7a5416; border-color: transparent; }
:root[data-theme="dark"] .chip.gold { color: var(--accent-2); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .chip.gold { color: var(--accent-2); } }

/* filters */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 14px 0 6px; padding: 12px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.filters select, .filters input { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); font-size: .9rem; font-family: inherit; }
.filters input { min-width: 200px; flex: 1; }
.filters .count { margin-left: auto; color: var(--muted); font-size: .85rem; }

/* list */
.list { list-style: none; padding: 0; margin: 16px 0; }
.list li { padding: 12px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: minmax(180px, 260px) 1fr; gap: 6px 20px; }
.list li .t { font-family: var(--serif); font-weight: 600; font-size: 1.05rem; }
.list li .t .en { display: block; font-family: var(--sans); font-weight: 400; color: var(--muted); font-size: .8rem; }
.list li .d { color: var(--ink-2); font-size: .93rem; }
.list li .d p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin: 0; }
@media (max-width: 640px) { .list li { grid-template-columns: 1fr; } }

/* article */
.article { display: grid; grid-template-columns: 1fr 280px; gap: 40px; margin: 34px 0 60px; }
@media (max-width: 900px) { .article { grid-template-columns: 1fr; } }
.article main h1 { font-size: 2.1rem; }
.article main h1 .en { display: block; font-family: var(--sans); font-weight: 400; color: var(--muted); font-size: 1rem; margin-top: 4px; }
.article .kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; font-size: .92rem; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin: 14px 0 20px; }
.article .kv dt { color: var(--muted); } .article .kv dd { margin: 0; }
.article .prose { font-size: 1.02rem; }
.article .prose p { text-align: justify; }
.article ul.bul { padding-left: 1.2em; }
aside .box { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px; font-size: .9rem; }
aside .box h4 { margin: 0 0 8px; font-size: .95rem; color: var(--muted); font-family: var(--sans); text-transform: uppercase; letter-spacing: .06em; }
aside .box ul { margin: 0; padding-left: 1.1em; }
aside .box li { margin: 3px 0; }
.sources { font-size: .85rem; color: var(--muted); border-top: 1px dashed var(--line); margin-top: 28px; padding-top: 12px; }
.sources ol { padding-left: 1.3em; margin: 4px 0; }
.sources li { word-break: break-all; }
.crumbs { font-size: .85rem; color: var(--muted); margin-top: 20px; }
.crumbs a { color: var(--muted); }

/* timeline */
.timeline { position: relative; margin: 20px 0 40px; padding-left: 26px; border-left: 2px solid var(--line); }
.timeline .ev { position: relative; margin: 0 0 18px; }
.timeline .ev::before { content: ""; position: absolute; left: -33px; top: 10px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent-2); border: 2px solid var(--bg); }
.timeline .ev .y { font-family: var(--serif); font-weight: 700; color: var(--accent); font-size: 1rem; }
.timeline .ev .t { font-weight: 600; }
.timeline .ev .d { color: var(--ink-2); font-size: .93rem; }
.era-nav { display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0; position: sticky; top: var(--header-h, 62px); background: var(--bg); padding: 8px 0; z-index: 5; }
.era-nav a { font-size: .85rem; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); }
.era { margin-top: 44px; scroll-margin-top: calc(var(--header-h, 62px) + 68px); }
/* 窄屏：14 个分期标签会折成七八行，而 .era-nav 是 sticky，等于永久占掉半个屏幕。
   改为单行横向滚动——高度固定一行，标签仍可全部触达。
   注意本块必须写在 .era-nav 基础规则之后：媒体查询不提升优先级，写在前面会被覆盖。 */
@media (max-width: 640px) {
  .era-nav { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch; margin: 10px 0; }
  .era-nav::-webkit-scrollbar { display: none; }
  .era-nav a { white-space: nowrap; flex: 0 0 auto; }
}
.era h2 { font-size: 1.7rem; }
.era h2 small { display: block; font-size: .85rem; color: var(--muted); font-family: var(--sans); font-weight: 400; }

/* map */
#map { height: 520px; border-radius: var(--radius); border: 1px solid var(--line); margin: 16px 0; background: var(--bg-2); }
.leaflet-container { font-family: var(--sans); }
.leaflet-popup-content { font-size: .9rem; line-height: 1.5; }

/* tables */
table.tbl { width: 100%; border-collapse: collapse; font-size: .92rem; margin: 12px 0; }
table.tbl th, table.tbl td { border-bottom: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
table.tbl th { color: var(--muted); font-weight: 600; font-size: .85rem; font-family: var(--sans); letter-spacing: .05em; }
.scroll-x { overflow-x: auto; }

/* accordion */
details.acc { border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); margin: 10px 0; padding: 0 16px; }
details.acc summary { cursor: pointer; padding: 12px 0; font-family: var(--serif); font-weight: 600; font-size: 1.05rem; list-style: none; display: flex; gap: 10px; align-items: baseline; }
details.acc summary::-webkit-details-marker { display: none; }
details.acc summary::before { content: "▸"; color: var(--accent-2); font-size: .9em; }
details.acc[open] summary::before { content: "▾"; }
details.acc summary .en { color: var(--muted); font-weight: 400; font-size: .85rem; font-family: var(--sans); }
details.acc .body { padding: 0 0 14px; font-size: .95rem; }

/* glossary */
.gloss-letters { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }
.gloss-letters a { padding: 2px 8px; border: 1px solid var(--line); border-radius: 6px; font-size: .85rem; }
.gloss-item { padding: 10px 0; border-bottom: 1px solid var(--line); }
.gloss-item b { font-family: var(--serif); font-size: 1.05rem; }
.gloss-item .py { color: var(--muted); font-size: .85rem; margin-left: 6px; }

/* footer */
.site-footer { border-top: 1px solid color-mix(in srgb, var(--accent-2) 40%, var(--line)); margin-top: 60px; padding: 30px 0 40px; color: var(--muted); font-size: .85rem; }
.site-footer .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.site-footer a { color: var(--ink-2); }
.site-footer ul { list-style: none; padding: 0; margin: 6px 0; }
/* 站点导航链接多（13 项），竖排一项一行会拖出一长条，改为自动换行的紧凑链接组 */
.site-footer .foot-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; max-width: 26em; }
.site-footer .foot-nav li { margin: 0; }

/* search results */
.result { padding: 12px 0; border-bottom: 1px solid var(--line); }
.result .type { font-size: .75rem; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; }
.result h3 { margin: 2px 0; }
mark { background: color-mix(in srgb, var(--accent-2) 35%, transparent); color: inherit; padding: 0 2px; border-radius: 2px; }
.notice { background: color-mix(in srgb, var(--accent-2) 12%, transparent); border-left: 3px solid var(--accent-2); padding: 10px 14px; border-radius: 6px; font-size: .9rem; margin: 14px 0; }
.two-col { columns: 2; column-gap: 32px; } @media (max-width: 700px) { .two-col { columns: 1; } }
.hidden { display: none !important; }
.theme-toggle { background: transparent; border: 1px solid var(--line); color: var(--ink-2); border-radius: 8px; padding: 4px 8px; cursor: pointer; font-size: .85rem; }

/* 地图注记 */
.map-legend { margin: 6px 0 16px; }
.lang-select { border: 1px solid var(--line); background: var(--panel); color: var(--ink); border-radius: 8px; padding: 5px 8px; font-size: .85rem; font-family: inherit; max-width: 130px; }
.lang-select:focus { outline: 2px solid var(--accent-2); border-color: transparent; }
@media (max-width: 900px) { .lang-select { max-width: 110px; font-size: .8rem; } }

/* 地图全屏 */
.map-fs-btn { font-size: 16px; line-height: 26px; text-align: center; text-decoration: none; display: block; }
#map:fullscreen, #map:-webkit-full-screen { width: 100% !important; height: 100% !important; border-radius: 0; border: 0; }
#map.map-fs-active {
  position: fixed; inset: 0; width: 100vw !important; height: 100vh !important;
  height: 100dvh !important; z-index: 9999; border-radius: 0; border: 0; margin: 0;
}

/* ───────── 专题长文板块（机制保留，当前无板块；新增佛教专题时复用 .fs-* 渲染） ───────── */
/* 图表用站内两支辅色区分对照组：金 = 主，赭 = 对照；含义固定，不随图表切换 */
.fs-article { --fs-n: var(--accent); --fs-s: var(--accent-3); --fs-on: #fff; }
/* 深色下两支主色变浅，填充上的文字改用深墨，否则白字对比不足 */
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .fs-article { --fs-on: #17130f; } }
:root[data-theme="dark"] .fs-article { --fs-on: #17130f; }
.fs-article .fs-sub { font-family: var(--serif); font-size: 1.15rem; color: var(--ink-2); margin: -4px 0 10px; }
.fs-byline { display: flex; gap: 12px; color: var(--muted); font-size: .85rem; border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 18px; }
.fs-summary p { color: var(--ink-2); }
.fs-sec { margin-top: 40px; scroll-margin-top: 90px; }
.fs-sec > h2 { border-bottom: 1px solid var(--line); padding-bottom: 8px; }
.fs-quote { margin: 16px 0; padding: 12px 18px; border-left: 3px solid var(--fs-n); background: var(--panel); border-radius: 0 var(--radius) var(--radius) 0; }
.fs-quote p { font-family: var(--serif); font-size: 1.1rem; margin: 0; }
.fs-quote p::before { content: "「"; } .fs-quote p::after { content: "」"; }
.fs-quote cite { display: block; font-style: normal; color: var(--muted); font-size: .82rem; margin-top: 4px; }
.fs-note { color: var(--muted); font-size: .9rem; border-left: 2px solid var(--line); padding-left: 12px; }
.fs-kicker { font-family: var(--serif); font-size: 1.2rem; line-height: 1.9; border-left: 3px solid var(--fs-s); padding-left: 16px; }
.fs-foot { color: var(--muted); font-size: .84rem; margin: 0; }
.fs-td-k { font-family: var(--serif); font-weight: 600; white-space: nowrap; }

.fs-chart { margin: 18px 0; padding: 16px 16px 14px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow-x: auto; }
.fs-chart-t { color: var(--muted); font-size: .8rem; letter-spacing: .08em; margin-bottom: 10px; }
.fs-n { color: var(--fs-n); } .fs-s { color: var(--fs-s); }

.fs-split { display: flex; gap: 2px; height: 44px; }
.fs-seg { display: flex; align-items: center; padding: 0 10px; color: var(--fs-on); font-size: .85rem; border-radius: 3px; }
.fs-seg.fs-n { background: var(--fs-n); } .fs-seg.fs-s { background: var(--fs-s); justify-content: center; padding: 0; }
.fs-split-foot { display: flex; justify-content: space-between; color: var(--ink-2); font-size: .82rem; margin-top: 6px; }

.fs-lo { display: flex; flex-direction: column; gap: 10px; margin-bottom: 10px; }
.fs-lo-row { display: grid; grid-template-columns: 4rem 1fr; align-items: center; gap: 10px; }
.fs-lo-lab { font-size: .88rem; color: var(--ink-2); }
.fs-lo-track { display: flex; gap: 2px; height: 26px; }
.fs-lo-track > div { display: flex; align-items: center; padding: 0 8px; font-size: .78rem; border-radius: 3px; }
.fs-land { color: var(--fs-on); } .fs-land.fs-n { background: var(--fs-n); } .fs-land.fs-s { background: var(--fs-s); }
.fs-sea { background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line); }

.fs-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 18px 0; }
.fs-stat { background: var(--panel); padding: 14px 14px; display: flex; flex-direction: column; gap: 2px; }
.fs-stat b { font-family: var(--serif); font-size: 1.6rem; line-height: 1.1; }
.fs-stat span { color: var(--muted); font-size: .8rem; line-height: 1.5; }

.fs-bars { display: flex; flex-direction: column; gap: 6px; min-width: 19rem; margin-bottom: 10px; }
.fs-bar-row { display: grid; grid-template-columns: 6.6rem 1fr; align-items: center; gap: 10px; }
.fs-bar-lab { font-size: .85rem; color: var(--ink-2); text-align: right; white-space: nowrap; }
.fs-bar-wrap { display: flex; align-items: center; gap: 8px; }
.fs-bar { height: 15px; background: var(--fs-s); border-radius: 0 3px 3px 0; }
.fs-bar-row.ref .fs-bar { background: var(--bg-2); border: 1px solid var(--line); }
.fs-bar-row.ref .fs-bar-lab, .fs-bar-row.ref .fs-bar-v { color: var(--muted); }
.fs-bar-v { font-size: .8rem; color: var(--ink-2); font-variant-numeric: tabular-nums; }

.fs-facts { margin: 16px 0; border-top: 1px solid var(--line); }
.fs-facts > div { display: grid; grid-template-columns: 6rem 1fr; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); }
.fs-facts dt { font-family: var(--serif); font-weight: 600; }
.fs-facts dd { margin: 0; color: var(--ink-2); font-size: .93rem; }

.fs-figure { margin: 20px 0; }
.fs-svg { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 12px; overflow-x: auto; }
.fs-svg svg { display: block; width: 100%; height: auto; min-width: 28rem; }
.fs-figure figcaption { color: var(--muted); font-size: .84rem; margin-top: 8px; line-height: 1.65; }
.fs-svg .fs-n { color: var(--fs-n); } .fs-svg .fs-s { color: var(--fs-s); }
.fs-d-ring { fill: none; stroke: var(--line); stroke-width: 1; stroke-dasharray: 3 4; }
.fs-d-cross { stroke: var(--line); stroke-width: 1; }
.fs-d-card { font-family: var(--sans); font-size: 13px; fill: var(--muted); }
.fs-d-lab { font-family: var(--sans); font-size: 12px; fill: var(--ink-2); }
.fs-d-title { font-family: var(--serif); font-weight: 700; font-size: 15px; fill: currentColor; }
.fs-d-accent { font-family: var(--sans); font-size: 12px; font-weight: 600; fill: currentColor; }
.fs-d-arc { fill: none; stroke: currentColor; stroke-width: 2; }
.fs-d-ray { stroke: currentColor; stroke-width: 1.2; stroke-dasharray: 3 3; }
.fs-d-house { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: square; }
.fs-d-sun, .fs-d-star { fill: currentColor; }

.fs-cards { display: flex; flex-direction: column; gap: 12px; margin: 16px 0; }
.fs-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; }
.fs-card.pick { border-color: var(--fs-s); background: color-mix(in srgb, var(--accent-3) 8%, var(--panel)); }
.fs-card-h { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.fs-card-h h3 { margin: 0; font-size: 1.05rem; }
.fs-card p { color: var(--ink-2); font-size: .93rem; margin: .6em 0 0; }

@media (max-width: 640px) {
  .fs-facts > div { grid-template-columns: 1fr; gap: 2px; }
  .fs-bar-row { grid-template-columns: 5rem 1fr; }
  /* 专题长文表格：窄屏改为堆叠卡片，首列加粗作标题，避免列宽挤压成一字一行 */
  .fs-article .scroll-x { overflow-x: visible; }
  .fs-article table.tbl, .fs-article table.tbl tbody, .fs-article table.tbl tr, .fs-article table.tbl td { display: block; width: 100%; box-sizing: border-box; }
  .fs-article table.tbl thead { display: none; }
  .fs-article table.tbl tr { padding: 9px 0; border-bottom: 1px solid var(--line); }
  .fs-article table.tbl tr:last-child { border-bottom: none; }
  .fs-article table.tbl td { border-bottom: none; padding: 2px 0; }
  .fs-article table.tbl td:first-child { font-weight: 700; }
}

/* ───────── JIC 统一登录（页眉，u.jic.io SSO） ───────── */
.jic-auth { position: relative; flex: none; }
.jic-login {
  display: inline-block; padding: 5px 11px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink-2);
  font-size: .85rem; white-space: nowrap;
}
.jic-login:hover { border-color: var(--accent-2); color: var(--ink); }
/* [hidden] 的 UA display:none 特异性低于上面的类选择器，必须显式压住，否则登录/已登录两态会同时出现 */
.jic-auth [hidden], .jic-auth[hidden] { display: none !important; }
.jic-me { position: relative; }
.jic-me > summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel);
  color: var(--ink-2); font-size: .85rem; white-space: nowrap; max-width: 150px;
}
.jic-me > summary::-webkit-details-marker { display: none; }
.jic-me > summary:hover { border-color: var(--accent-2); color: var(--ink); }
.jic-me > summary > span:last-child { overflow: hidden; text-overflow: ellipsis; }
.jic-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-3); flex: none; }
.jic-auth[data-type="agent"] .jic-dot { background: var(--accent-2); }   /* agent 身份用金色区分 */
.jic-menu {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 60; min-width: 190px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 6px; display: flex; flex-direction: column;
}
.jic-menu a, .jic-menu button {
  text-align: left; font: inherit; font-size: .85rem; color: var(--ink-2);
  background: none; border: 0; border-radius: 6px; padding: 7px 10px; cursor: pointer; white-space: nowrap;
}
.jic-menu a:hover, .jic-menu button:hover { background: var(--bg-2); color: var(--ink); }
.jic-login:focus-visible, .jic-me > summary:focus-visible,
.jic-menu a:focus-visible, .jic-menu button:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }
@media (max-width: 900px) { .jic-me > summary { max-width: 108px; } }