/* 筑山研招图志
   方向：舆图。纸色偏冷的灰绿，墨色压底，矿物颜料作数据编码：
   石青 = 官方来源与主数据，藤黄 = 非官方来源，朱砂只用于“当前选中”。 */

@font-face { font-family: "Plex Cond"; src: url(vendor/fonts/plex-cond-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Plex Cond"; src: url(vendor/fonts/plex-cond-500.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Plex Cond"; src: url(vendor/fonts/plex-cond-600.woff2) format("woff2"); font-weight: 600; font-display: swap; }

:root {
  color-scheme: dark;
  --paper: #121110;
  --paper-2: #1A1815;
  --land: #23211D;
  --land-hi: #2B2824;
  --line: #34302A;
  --ink: #F2EEE6;
  --ink-2: #B8B2A6;
  --ink-3: #85807A;
  --qing: #7FA8CC;     /* 石青，深底上提亮 */
  --qing-soft: #233140;
  --huang: #D9A93E;    /* 藤黄 */
  --huang-soft: #3A3020;
  --zhu: #E07A62;      /* 朱砂，深底上提亮 */

  --serif: "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --num: "Plex Cond", "PingFang SC", sans-serif;

  --panel-w: 440px;
  --mast-h: 52px;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { overflow-x: clip; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--qing); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.muted { color: var(--ink-3); }
.num { font-family: var(--num); font-feature-settings: "tnum"; }

/* ---------- 官网导航（与官网一致） ---------- */
.masthead {
  height: var(--mast-h); position: relative; z-index: 5;
  display: flex; align-items: center; gap: 22px; padding: 0 24px;
  background: rgba(18, 17, 16, .82); -webkit-backdrop-filter: saturate(180%) blur(20px); backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font: 700 18px/1 var(--serif); letter-spacing: .12em; }
.brand-mark { width: 24px; height: 22px; color: var(--ink); }
.brand-sub { padding-left: 12px; margin-left: 2px; border-left: 1px solid var(--line); font: 600 14px var(--serif); letter-spacing: .1em; color: var(--ink-2); }
.site-links { display: flex; gap: 22px; margin-left: auto; font-size: 13px; }
.site-links a { color: var(--ink-2); text-decoration: none; }
.site-links a:hover, .site-links a[aria-current] { color: var(--ink); }
.mast-actions { display: flex; align-items: center; gap: 16px; }
.mast-pill { padding: 6px 14px; border-radius: 999px; background: #A63A2B; color: #fff; font-size: 12.5px; font-weight: 500; text-decoration: none; }
.link-btn { background: none; border: 0; padding: 6px 2px; color: var(--ink-2); border-bottom: 1px solid currentColor; font-size: 13px; }
.link-btn:hover { color: var(--ink); }

.layout {
  display: grid;
  grid-template-columns: 1fr var(--panel-w);
  height: calc(100dvh - var(--mast-h));
}

/* ---------- 地图 ---------- */
.map-wrap { position: relative; overflow: hidden; }
#map { width: 100%; height: 100%; display: block; touch-action: none; cursor: grab; }
#map:active { cursor: grabbing; }
.prov { fill: var(--land); stroke: var(--paper); stroke-width: .8; vector-effect: non-scaling-stroke; }
.prov.has { fill: var(--land-hi); }
.prov.dim { fill: #1C1A17; }
.prov-label { font-family: var(--serif); fill: #6F6A62; pointer-events: none; letter-spacing: .32em; }
.graticule { fill: none; stroke: var(--line); stroke-width: .4; stroke-dasharray: 1 3; vector-effect: non-scaling-stroke; opacity: .7; }

.dot { cursor: pointer; }
.dot circle.body { fill: var(--qing); fill-opacity: .82; stroke: var(--paper-2); stroke-width: 1.2; vector-effect: non-scaling-stroke; transition: fill .15s, fill-opacity .15s; }
.dot.prev circle.body { fill: var(--paper-2); fill-opacity: 1; stroke: var(--qing); stroke-width: 1.6; }
.dot.off { opacity: .14; pointer-events: none; }
.dot:hover circle.body { fill-opacity: 1; }
.dot.sel circle.body { fill: var(--zhu); fill-opacity: 1; stroke: var(--paper-2); }
.dot.sel.prev circle.body { fill: var(--paper-2); stroke: var(--zhu); }
.dot text { font-family: var(--sans); fill: var(--ink); pointer-events: none; paint-order: stroke; stroke: var(--paper); stroke-width: 3px; stroke-linejoin: round; }
.dot text.sel-label { fill: var(--zhu); font-weight: 600; }
.dot .halo { fill: none; stroke: var(--zhu); stroke-width: 1; vector-effect: non-scaling-stroke; opacity: 0; }
.dot.sel .halo { opacity: 1; animation: halo 1.6s ease-out 1; }
@keyframes halo { from { r: 0; opacity: .9; } to { opacity: 0; } }

.regions {
  position: absolute; left: 24px; top: 20px;
  display: flex; gap: 2px; padding: 3px;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px;
}
.regions button { border: 0; background: none; padding: 5px 13px; border-radius: 999px; font-size: 13px; color: var(--ink-2); }
.regions button.on { background: var(--ink); color: var(--paper-2); }
.zoom { position: absolute; left: 24px; bottom: 24px; display: flex; flex-direction: column; border: 1px solid var(--line); background: var(--paper-2); border-radius: 6px; overflow: hidden; }
.zoom button { width: 36px; height: 36px; border: 0; background: none; font-size: 18px; color: var(--ink-2); }
.zoom button + button { border-top: 1px solid var(--line); }
.legend { position: absolute; right: 20px; bottom: 20px; display: flex; align-items: flex-end; gap: 10px; font-size: 12px; line-height: 1.55; color: var(--ink-3); }
.legend circle { fill: var(--qing); fill-opacity: .82; }
.legend .ring { display: inline-block; width: 9px; height: 9px; border: 1.5px solid var(--qing); border-radius: 50%; margin-right: 5px; vertical-align: -1px; }
.tip {
  position: absolute; pointer-events: none; z-index: 3;
  background: var(--ink); color: var(--paper-2);
  padding: 8px 12px; border-radius: 4px; font-size: 13px; line-height: 1.5;
  transform: translate(-50%, calc(-100% - 14px)); white-space: nowrap;
}
.tip b { font-weight: 600; }
.tip .num { font-size: 14px; }

/* ---------- 侧栏 ---------- */
.panel { border-left: 1px solid var(--line); background: var(--paper-2); overflow-y: auto; overscroll-behavior: contain; }
.view { padding: 22px 26px 40px; }

.search input {
  width: 100%; height: 42px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 6px; background: var(--paper);
  font-size: 15px;
}
.search input::placeholder { color: var(--ink-3); }
.frow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 12px; }
.flabel { width: 34px; font-size: 12px; color: var(--ink-3); flex: none; }
.frow button {
  border: 1px solid var(--line); background: none; border-radius: 999px;
  padding: 3px 11px; font-size: 13px; color: var(--ink-2); line-height: 1.6;
}
.frow button:hover { border-color: var(--ink-3); color: var(--ink); }
.frow button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper-2); }

.list-head { display: flex; align-items: center; justify-content: space-between; margin: 26px 0 6px; padding-bottom: 10px; border-bottom: 1px solid var(--ink); }
#count { margin: 0; font-size: 13px; color: var(--ink-2); }
#count .num { font-size: 15px; font-weight: 600; color: var(--ink); }
.sort select { border: 0; background: none; font-size: 13px; color: var(--ink-2); padding: 2px 0; }

.list { list-style: none; margin: 0; padding: 0; }
.item {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 14px;
  padding: 14px 0; border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.item:hover .item-name, .item:focus-visible .item-name { color: var(--qing); }
.item-name { font: 600 17px/1.35 var(--serif); letter-spacing: .02em; transition: color .15s; }
.item-meta { font-size: 12.5px; color: var(--ink-3); grid-column: 1; }
.item-meta .t { color: var(--ink-2); }
.item-fig { grid-row: 1 / span 2; grid-column: 2; text-align: right; align-self: center; }
.item-fig .num { display: block; font-size: 24px; line-height: 1; font-weight: 500; }
.item-fig small { font-size: 11px; color: var(--ink-3); }
.item-bar { grid-column: 1 / -1; display: flex; height: 3px; margin-top: 8px; background: var(--land); border-radius: 2px; overflow: hidden; }
.item-bar i { display: block; height: 100%; }
.item-bar .tm { background: var(--qing); opacity: .35; }
.item-bar .tk { background: var(--qing); }
.empty { padding: 40px 0; color: var(--ink-2); font-size: 14px; }
.empty button { margin-top: 8px; }

.promo { margin-top: 28px; padding: 20px 22px; background: var(--ink); color: var(--paper-2); border-radius: 8px; }
.promo h3 { margin: 0 0 6px; font: 600 18px/1.4 var(--serif); letter-spacing: .04em; }
.promo p { margin: 0; font-size: 13.5px; line-height: 1.7; color: #C9D0CB; }
.promo-handles { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 12px !important; font-size: 12.5px !important; color: var(--paper-2) !important; }
.disclaimer { margin: 18px 0 0; font-size: 12px; color: var(--ink-3); }

/* ---------- 详情 ---------- */
.back { display: inline-flex; align-items: center; gap: 6px; border: 0; background: none; padding: 0; font-size: 13px; color: var(--ink-2); }
.back:hover { color: var(--ink); }
.d-head { margin: 18px 0 18px; }
.d-name { margin: 0; font: 600 30px/1.25 var(--serif); letter-spacing: .04em; }
.d-sub { margin: 6px 0 0; font-size: 13px; color: var(--ink-2); }
.d-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.tag { font-size: 12px; padding: 1px 8px; border: 1px solid var(--ink-2); border-radius: 3px; color: var(--ink-2); }
.d-campus { margin: 4px 0 0; font-size: 12.5px; color: var(--ink-3); }
.coverage { margin: 14px 0 0; padding: 8px 12px; font-size: 12.5px; line-height: 1.6; color: #E2B65A; background: var(--huang-soft); border-radius: 3px; }
.p-prev { font-style: normal; font-size: 11.5px; padding: 0 6px; margin-right: 6px; border-radius: 3px; background: var(--huang-soft); color: #E2B65A; }
.d-status { font-size: 12px; padding: 1px 8px; border-radius: 3px; background: var(--qing-soft); color: var(--qing); }
.d-status.prev { background: var(--huang-soft); color: #E2B65A; }
.d-actions { display: flex; gap: 10px; margin-top: 16px; }
.btn-line, .btn-solid {
  height: 36px; padding: 0 16px; border-radius: 6px; font-size: 13.5px;
  display: inline-flex; align-items: center; gap: 6px; text-decoration: none;
}
.btn-line { border: 1px solid var(--ink); background: none; color: var(--ink); }
.btn-line[aria-pressed="true"] { background: var(--ink); color: var(--paper-2); }
.btn-solid { border: 0; background: var(--ink); color: var(--paper-2); }

.figs { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.fig { padding: 14px 0 12px; }
.fig + .fig { padding-left: 14px; border-left: 1px solid var(--line); }
.fig .num { display: block; font-size: 34px; line-height: 1.05; font-weight: 500; }
.fig > span:not(.num) { font-size: 12px; color: var(--ink-3); }

.sec { margin-top: 30px; }
.sec > h3 { margin: 0 0 10px; font: 600 16px/1.4 var(--serif); letter-spacing: .06em; display: flex; align-items: baseline; gap: 8px; }
.sec > h3 small { font: 12px var(--sans); color: var(--ink-3); letter-spacing: 0; }

.prog { border-top: 1px solid var(--line); }
.prog > summary {
  list-style: none; cursor: pointer;
  display: grid; grid-template-columns: 1fr auto; gap: 0 12px; padding: 12px 0;
}
.prog > summary::-webkit-details-marker { display: none; }
.p-title { font-weight: 600; font-size: 15px; }
.p-title .code { font: 500 13px var(--num); color: var(--ink-3); margin-right: 6px; }
.p-sub { grid-column: 1; font-size: 12.5px; color: var(--ink-3); }
.p-fig { grid-row: 1 / span 2; grid-column: 2; display: flex; gap: 14px; align-items: center; text-align: right; }
.p-fig div { line-height: 1.1; }
.p-fig .num { display: block; font-size: 20px; font-weight: 500; }
.p-fig small { font-size: 10.5px; color: var(--ink-3); }
.p-fig .chev { width: 10px; height: 10px; border-right: 1.5px solid var(--ink-3); border-bottom: 1.5px solid var(--ink-3); transform: rotate(45deg) translateY(-3px); transition: transform .2s; }
.prog[open] .p-fig .chev { transform: rotate(-135deg) translateY(-1px); }
.p-body { padding: 0 0 16px; font-size: 13.5px; }
.kv { display: grid; grid-template-columns: 56px 1fr; gap: 6px 10px; margin: 0; }
.kv dt { color: var(--ink-3); font-size: 12.5px; padding-top: 1px; }
.kv dd { margin: 0; }
.kv ul { margin: 0; padding: 0; list-style: none; }
.kv li + li { margin-top: 2px; }

.note { font-size: 13.5px; line-height: 1.75; color: var(--ink-2); margin: 0; }
.note b { color: var(--ink); font-weight: 600; }
.formula { font: 500 15px/1.6 var(--num); color: var(--ink); background: var(--qing-soft); padding: 10px 14px; border-radius: 4px; margin: 0 0 10px; }

.rows { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.rows th { text-align: left; font-weight: 400; font-size: 12px; color: var(--ink-3); padding: 0 8px 6px 0; border-bottom: 1px solid var(--ink); }
.rows td { padding: 9px 8px 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.rows .num { font-size: 15px; }
.rows td:last-child, .rows th:last-child { padding-right: 0; text-align: right; }

/* 往年录取：一行一条，点开看口径 */
.adm { font-size: 13.5px; }
.adm-h, .adm-r summary { display: grid; grid-template-columns: 40px minmax(0, 1fr) 56px 36px 14px; column-gap: 10px; align-items: baseline; }
.adm-h { font-size: 12px; color: var(--ink-3); padding-bottom: 6px; border-bottom: 1px solid var(--ink); }
.adm-h::after { content: ""; }
.adm-h span:nth-child(n+3), .adm-r summary > :nth-child(n+3) { text-align: right; }
.adm-r { border-bottom: 1px solid var(--line); }
.adm-r summary { list-style: none; cursor: pointer; padding: 10px 0; }
.adm-r summary::-webkit-details-marker { display: none; }
.adm-r summary::after { content: ""; align-self: start; width: 6px; height: 6px; margin: 6px 0 0 auto; border: solid var(--ink-3); border-width: 0 1.25px 1.25px 0; transform: rotate(45deg); transition: transform .2s; }
.adm-r[open] summary::after { transform: translateY(4px) rotate(-135deg); }
.adm-p small { display: block; margin-top: 2px; font-size: 12px; color: var(--ink-3); }
.adm-r summary:hover .adm-p { color: var(--ink); }
.adm-r .num { font-size: 15px; }
.adm-p { color: var(--ink-2); transition: color .15s; }
.adm-l { font-size: 12px; color: var(--ink-3); white-space: nowrap; }
.adm-r p { margin: -2px 0 0; padding: 0 0 12px 50px; font-size: 12.5px; line-height: 1.75; color: var(--ink-3); text-wrap: pretty; }
.adm-r p b { font-weight: 400; color: var(--ink-2); }
.adm-r p a.s { margin-left: 4px; }

/* 真题考点：按年份 + 科目归组 */
.clues { border-top: 1px solid var(--ink); }
.clue-g { padding: 11px 0 12px; border-bottom: 1px solid var(--line); }
.clue-h { display: flex; gap: 10px; align-items: baseline; font-size: 12.5px; color: var(--ink-3); }
.clue-h .num { font-size: 13px; color: var(--ink-2); }
.clues ul { margin: 6px 0 0; padding: 0; list-style: none; }
.clues li { position: relative; padding-left: 14px; font-size: 13.5px; line-height: 1.75; color: var(--ink); text-wrap: pretty; }
.clues li::before { content: ""; position: absolute; left: 1px; top: .87em; width: 5px; height: 1px; background: var(--ink-3); }
.clues li a.s { margin-left: 4px; }
.clues .nw { white-space: nowrap; }

/* 来源编号 */
.s {
  display: inline-block; min-width: 18px; height: 16px; padding: 0 4px; margin-left: 4px;
  border-radius: 8px; font: 500 10.5px/16px var(--num); text-align: center; vertical-align: 1px;
  text-decoration: none; background: var(--qing-soft); color: var(--qing);
}
.s.u { background: var(--huang-soft); color: #E2B65A; }
.s:hover { outline: 1px solid currentColor; }
.srcs { list-style: none; padding: 0; margin: 0; counter-reset: s; }
.srcs li { display: grid; grid-template-columns: 30px 1fr; gap: 8px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.srcs li:target { background: var(--huang-soft); }
.srcs a { color: var(--ink); text-decoration: none; border-bottom: 1px solid var(--line); word-break: break-all; }
.srcs a:hover { border-color: var(--ink); }
.srcs .pub { display: block; font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.src-key { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: 0; }
.src-key.off { background: var(--qing); }
.src-key.unoff { background: var(--huang); }

.promo-detail { margin-top: 34px; }

/* ---------- 对比托盘 ---------- */
.tray {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 20;
  display: flex; align-items: center; gap: 12px;
  padding: 8px 10px 8px 16px; border-radius: 999px;
  background: var(--paper-2); border: 1px solid var(--ink);
  box-shadow: 0 10px 30px -12px rgba(29, 39, 36, .45);
}
.tray[hidden] { display: none; }
.tray-items { display: flex; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; padding: 2px 4px 2px 10px; border-radius: 999px; background: var(--land); }
.chip button { border: 0; background: none; width: 20px; height: 20px; border-radius: 50%; font-size: 14px; line-height: 1; color: var(--ink-2); }
.tray .btn-solid { border-radius: 999px; height: 32px; }

/* ---------- 弹层 ---------- */
.sheet {
  width: min(1100px, calc(100vw - 48px)); max-height: calc(100dvh - 64px);
  padding: 0; border: 1px solid var(--ink); border-radius: 10px;
  background: var(--paper-2); color: var(--ink);
}
.sheet.narrow { width: min(560px, calc(100vw - 32px)); }
.sheet::backdrop { background: rgba(29, 39, 36, .38); }
.sheet-head { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--paper-2); z-index: 2; }
.sheet-head h2 { margin: 0; font: 600 20px/1.3 var(--serif); letter-spacing: .06em; }
.close { width: 34px; height: 34px; border: 1px solid var(--line); background: none; border-radius: 50%; font-size: 18px; line-height: 1; }
.prose { padding: 8px 24px 24px; font-size: 14px; }
.prose p { margin: 12px 0; }
.compare { overflow-x: auto; padding: 0 24px 24px; }
.ctable { border-collapse: collapse; min-width: 100%; font-size: 13.5px; }
.ctable th, .ctable td { text-align: left; vertical-align: top; padding: 12px 18px 12px 0; border-bottom: 1px solid var(--line); min-width: 190px; }
.ctable th:first-child { min-width: 84px; width: 84px; font-weight: 400; color: var(--ink-3); font-size: 12.5px; position: sticky; left: 0; background: var(--paper-2); }
.ctable thead th { font: 600 18px/1.3 var(--serif); color: var(--ink); border-bottom: 1px solid var(--ink); padding-top: 16px; }
.ctable .num { font-size: 22px; font-weight: 500; }
.ctable ul { margin: 0; padding: 0; list-style: none; }
.ctable li + li { margin-top: 6px; }

/* ---------- 移动端 ---------- */
@media (max-width: 880px) {
  :root { --mast-h: 56px; }
  .masthead { padding: 0 16px; }
  .site-links, .mast-pill { display: none; }
  .mast-actions { margin-left: auto; }
  html, body { height: auto; }
  .layout { display: block; height: auto; }
  .map-wrap { height: 54dvh; min-height: 340px; border-bottom: 1px solid var(--line); }
  .regions { left: 12px; top: 12px; right: 12px; overflow-x: auto; scrollbar-width: none; justify-content: flex-start; width: max-content; max-width: calc(100% - 24px); }
  .regions button { padding: 5px 11px; flex: none; }
  .zoom { left: 12px; bottom: 12px; }
  .zoom button { width: 40px; height: 40px; }
  .legend { display: none; }
  .panel { border-left: 0; position: relative; z-index: 2; border-radius: 16px 16px 0 0; margin-top: -16px; box-shadow: 0 -6px 20px -12px rgba(29, 39, 36, .3); }
  .panel::before { content: ""; display: block; width: 36px; height: 4px; border-radius: 2px; background: var(--line); margin: 10px auto 0; }
  .view { padding: 14px 18px 120px; overflow-x: clip; }
  .frow { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-right: -18px; padding-right: 18px; }
  .frow::-webkit-scrollbar { display: none; }
  .frow button { flex: none; padding: 5px 12px; }
  .d-name { font-size: 26px; }
  .fig .num { font-size: 28px; }
  .tray { left: 12px; right: 12px; transform: none; bottom: max(12px, env(safe-area-inset-bottom)); border-radius: 14px; }
  .tray-items { flex: 1; overflow-x: auto; }
  .sheet { width: 100vw; max-width: 100vw; max-height: 92dvh; margin: auto 0 0; border-radius: 14px 14px 0 0; border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* 三层缩放：全国（省份分级着色）→ 区域（城市聚合）→ 城市（单校） */
.map-wrap.agg .prov.lit { fill: var(--f); cursor: pointer; }
.map-wrap.agg .prov.lit:hover { filter: brightness(.95); }
.map-wrap.agg .prov-label { display: none; }
.prov-labs { pointer-events: none; }
.pl text { text-anchor: middle; dominant-baseline: central; paint-order: stroke; stroke-linejoin: round; }
.pl-n { font-family: var(--serif); font-size: 12px; letter-spacing: .12em; fill: var(--ink-2); stroke: rgba(18,17,16,.6); stroke-width: 2.5px; }
.pl-c { font-family: "Plex Cond", var(--sans); font-weight: 600; font-size: 16px; fill: var(--ink); stroke: rgba(18,17,16,.6); stroke-width: 2.5px; }
.pl line { stroke: var(--ink-3); stroke-width: .7; }
.pl.zero { display: none; }
@media (max-width: 699px) { .pl-c { font-size: 13px; } }

.dot, .city { transition: opacity .25s; }
.dot.hide, .city.hide { opacity: 0; pointer-events: none; }
.city { cursor: pointer; }
.city circle { fill: var(--paper-2); stroke: var(--qing); stroke-width: 1.4; }
.city:hover circle { fill: var(--qing-soft); }
.city text { font-family: "Plex Cond", var(--sans); font-weight: 600; font-size: 13px; fill: var(--qing); pointer-events: none; }
.lab.city-lab text { font-family: var(--sans); font-weight: 500; font-size: 12.5px; fill: var(--ink-2); letter-spacing: .06em; }

.l-agg { display: none; }
.l-agg .ramp { display: inline-block; width: 70px; height: 8px; margin-right: 8px; vertical-align: 0; background: linear-gradient(90deg, #2A2824 0 20%, #323C3E 20% 40%, #3E5260 40% 60%, #4F6A80 60% 80%, #6788A3 80%); }
.map-wrap.agg .l-agg { display: inline; }
.map-wrap.agg .l-dots { display: none; }
.l-city { display: inline-block; width: 13px; height: 13px; margin-right: 5px; vertical-align: -2px; border: 1.4px solid var(--qing); border-radius: 50%; background: var(--paper-2); }

/* 单校层：屏幕坐标绘制，符号区分院校类型 */
.dot circle.ring { fill: none; stroke: var(--qing); stroke-width: 1; opacity: .9; }
.dot.nonum circle.body { fill-opacity: .5; stroke-width: 1; }
.dot.sel circle.ring { stroke: var(--zhu); }
.dot.off circle.ring { opacity: 0; }
.pin-labels { pointer-events: none; }
.lab text {
  font-family: var(--serif); font-weight: 600; font-size: 13px; fill: var(--ink);
  dominant-baseline: central; letter-spacing: .02em;
  paint-order: stroke; stroke: var(--paper); stroke-width: 3.5px; stroke-linejoin: round;
}
.lab line { stroke: var(--ink-3); stroke-width: .7; }
.lab.sel text { fill: var(--zhu); }
.map-wrap.agg .lab:not(.sel) { display: none; }
@media (max-width: 699px) { .lab text { font-size: 12px; } }
.lab-hint { position: absolute; left: 50%; top: 72px; transform: translateX(-50%); margin: 0; padding: 5px 12px; border-radius: 999px; background: rgba(26,24,21,.94); box-shadow: 0 0 0 1px var(--line); font-size: 12px; color: var(--ink-2); pointer-events: none; white-space: nowrap; }
.lab-hint[hidden] { display: none; }
.legend { padding: 6px 10px; border-radius: 4px; background: rgba(18,17,16,.88); }

/* 底图：纸纹、经纬网、海岸双线 */
.map-wrap { background: var(--paper) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .25 0 0 0 0 .28 0 0 0 0 .26 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
.grat { fill: none; stroke: #211E1B; stroke-width: .6; vector-effect: non-scaling-stroke; }
.coast-a path, .coast-b path, .coast-c path { fill: none; vector-effect: non-scaling-stroke; stroke-linejoin: round; pointer-events: none; }
.coast-a path { stroke: #4E4943; stroke-width: 6.8; }
.coast-b path { stroke: var(--paper); stroke-width: 5; }
.coast-c path { stroke: #6E685E; stroke-width: 2.2; }