/* 中国著名景点 · 朱红水墨风 */
:root {
  --paper: #f6f1e5;
  --paper-dark: #efe6d3;
  --ink: #2b2620;
  --ink-light: #5d554a;
  --cinnabar: #9e2b25;
  --cinnabar-dark: #7c1f1a;
  --gold: #b58a3c;
  --line: #d9cdb5;
  --card: #fbf8f0;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: "STKaiti", "KaiTi", "STSong", "SimSun", "Microsoft YaHei", serif;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 15% 20%, rgba(181,138,60,0.06), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(158,43,37,0.05), transparent 40%);
  color: var(--ink);
  line-height: 1.9;
}

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

/* ---------- 顶部导航 ---------- */
.topnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(43,38,32,0.96);
  color: var(--paper);
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}
.topnav .brand { font-size: 20px; letter-spacing: 6px; color: var(--gold); }
.topnav .brand a { color: var(--gold); }
.topnav .links a { color: var(--paper); margin-left: 20px; font-size: 15px; letter-spacing: 1px; opacity: 0.85; white-space: nowrap; }
.topnav .links a:hover { opacity: 1; color: var(--gold); text-decoration: none; }

/* ---------- 景点头图（背景图随页变） ---------- */
.hero {
  position: relative;
  min-height: 400px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(20,20,18,0.30), rgba(20,20,18,0.55)),
    var(--hero-img) center / cover no-repeat;
  color: #fff;
  padding: 72px 24px 56px;
  border-bottom: 4px double var(--gold);
}
.hero h1 { font-size: 50px; letter-spacing: 16px; text-shadow: 2px 3px 12px rgba(0,0,0,0.6); }
.hero .sub { margin-top: 14px; font-size: 18px; letter-spacing: 5px; text-shadow: 1px 2px 8px rgba(0,0,0,0.6); }
.hero .meta {
  margin-top: 22px;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px;
  font-size: 14.5px; color: #e8ddc4; letter-spacing: 2px;
}

/* ---------- 正文 ---------- */
.container { max-width: 920px; margin: 0 auto; padding: 44px 24px 80px; }

section.block {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--cinnabar);
  padding: 26px 30px; margin-bottom: 30px;
  box-shadow: 2px 3px 10px rgba(43,38,32,0.08);
}
section.block h2 {
  font-size: 26px; color: var(--cinnabar); letter-spacing: 4px;
  border-bottom: 1px dashed var(--gold);
  padding-bottom: 10px; margin-bottom: 16px;
}
section.block h3 { font-size: 19px; margin: 18px 0 6px; letter-spacing: 2px; }
section.block h3::before { content: "◆ "; color: var(--gold); font-size: 13px; vertical-align: 2px; }
section.block p { text-indent: 2em; margin-bottom: 10px; text-align: justify; }
section.block p.no-indent { text-indent: 0; }

ul.plain { margin: 6px 0 6px 22px; }
ul.plain li { margin-bottom: 6px; }
.reading-route { margin: 8px 0 10px 24px; }
.reading-route li { margin-bottom: 10px; padding-left: 4px; }
.season-note { margin-top: 12px; padding: 10px 14px; background: var(--paper-dark); border-left: 3px solid var(--gold); }
.detail-practical p { text-align: justify; }

.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 10px 0 4px; }
.tags span {
  background: var(--paper-dark); border: 1px solid var(--gold);
  padding: 3px 14px; border-radius: 999px; font-size: 15px;
}

table.info { width: 100%; border-collapse: collapse; margin: 12px 0 4px; font-size: 15px; }
table.info th, table.info td {
  border: 1px solid var(--line); padding: 9px 12px; vertical-align: top; text-align: left;
}
table.info th { background: var(--paper-dark); color: var(--cinnabar-dark); letter-spacing: 2px; white-space: nowrap; }
table.info tr:nth-child(even) td { background: rgba(181,138,60,0.05); }

blockquote.comment {
  border-left: 4px solid var(--gold);
  background: var(--paper-dark);
  padding: 14px 18px; margin: 10px 0;
  color: var(--ink-light); font-style: italic;
}
.source-note { margin: 18px 0 0; padding: 14px 18px; border: 1px dashed var(--line); background: rgba(239,230,211,0.55); color: var(--ink-light); font-size: 13px; }
.source-note p { margin: 3px 0; text-indent: 0; text-align: left; }
.source-note b { color: var(--cinnabar-dark); }

/* ---------- 上一页 / 下一页 ---------- */
.pager { display: flex; justify-content: space-between; gap: 14px; margin-top: 40px; }
.pager a {
  flex: 1; text-align: center;
  border: 1px solid var(--gold); padding: 12px 10px;
  background: var(--card); color: var(--ink);
  letter-spacing: 2px; transition: all 0.2s;
}
.pager a:hover { background: var(--cinnabar); border-color: var(--cinnabar); color: #fff; text-decoration: none; }
.pager .mid { color: var(--cinnabar); font-weight: bold; }

/* ---------- 索引页 ---------- */
.index-hero {
  text-align: center;
  padding: 72px 24px 52px;
  background: linear-gradient(180deg, rgba(158,43,37,0.09), transparent 90%);
  border-bottom: 3px double var(--gold);
}
.index-hero h1 { font-size: 46px; letter-spacing: 14px; }
.index-hero .sub { margin-top: 12px; font-size: 17px; color: var(--ink-light); letter-spacing: 4px; }

.spot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
  margin-top: 8px;
}
.spot {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 4px solid var(--cinnabar);
  box-shadow: 2px 3px 10px rgba(43,38,32,0.10);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.spot:hover { transform: translateY(-4px); box-shadow: 3px 8px 18px rgba(43,38,32,0.18); }
.spot img { width: 100%; height: 190px; object-fit: cover; display: block; }
.spot-cover {
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--spot-color) 76%, #f6f1e5), #2b2620 145%),
    var(--spot-color);
  color: rgba(255,250,232,0.88);
  letter-spacing: 12px;
  font-size: 30px;
  text-shadow: 2px 3px 8px rgba(0,0,0,0.35);
}
.spot-cover span { transform: translateX(6px); }
.spot .body { padding: 14px 18px 18px; }
.spot .name { font-size: 21px; color: var(--cinnabar); font-weight: bold; letter-spacing: 2px; }
.spot .loc { font-size: 13.5px; color: var(--gold); margin: 2px 0 8px; letter-spacing: 1px; }
.spot .desc { font-size: 14.5px; color: var(--ink-light); line-height: 1.8; }
.spot .go { display: inline-block; margin-top: 10px; font-size: 14px; color: var(--cinnabar); }

footer.site {
  text-align: center; padding: 34px 20px 44px;
  border-top: 1px solid var(--line);
  color: var(--ink-light); font-size: 14px; letter-spacing: 2px;
}
footer .picnote { font-size: 12.5px; opacity: 0.8; margin-top: 6px; }

@media (max-width: 720px) {
  .hero h1 { font-size: 32px; letter-spacing: 8px; }
  .index-hero h1 { font-size: 32px; letter-spacing: 8px; }
  .topnav { flex-direction: column; gap: 6px; }
  .topnav .links a { margin: 0 8px; }
  .spot img { height: 160px; }
  .pager { flex-direction: column; }
}

/* ---------- 省份分区 ---------- */
.region-title {
  display: flex; align-items: center; gap: 16px;
  margin: 34px 0 4px;
}
.region-title h2 {
  font-size: 28px; color: var(--cinnabar); letter-spacing: 6px; white-space: nowrap;
}
.region-title .count {
  font-size: 14px; color: var(--gold); letter-spacing: 2px;
  border: 1px solid var(--gold); border-radius: 999px; padding: 2px 12px; white-space: nowrap;
}
.region-title .bar { flex: 1; height: 1px; background: linear-gradient(90deg, var(--gold), transparent); }
.region-desc { font-size: 14.5px; color: var(--ink-light); margin: 4px 0 14px; letter-spacing: 1px; }

/* ---------- 首页省份 / 类型筛选 ---------- */
.filter-panel { background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--gold); padding: 18px 22px; margin: 26px 0 8px; box-shadow: 2px 3px 10px rgba(43,38,32,0.07); }
.filter-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; color: var(--cinnabar); font-size: 21px; letter-spacing: 3px; }
.filter-title small { color: var(--ink-light); font-size: 13px; letter-spacing: 1px; }
.filter-controls { display: flex; flex-wrap: wrap; align-items: end; gap: 12px 18px; margin-top: 12px; }
.filter-controls label { display: flex; align-items: center; gap: 8px; color: var(--ink-light); font-size: 14px; }
.filter-controls select, .filter-controls button { font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--gold); padding: 7px 12px; border-radius: 2px; }
.filter-controls select { min-width: 145px; }
.filter-controls button { cursor: pointer; color: var(--cinnabar); }
.filter-controls button:hover { background: var(--cinnabar); color: #fff; }
.spot[hidden] { display: none; }
.mk[hidden] { display: none; }
.region-title[hidden], .region-desc[hidden] { display: none; }

/* ---------- 中国地图与景点标记 ---------- */
.map-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--cinnabar);
  box-shadow: 2px 3px 10px rgba(43,38,32,0.08);
  padding: 26px 30px;
  margin-bottom: 12px;
}
.map-wrap h2 {
  font-size: 26px; color: var(--cinnabar); letter-spacing: 4px;
  border-bottom: 1px dashed var(--gold);
  padding-bottom: 10px; margin-bottom: 6px;
}
.map-wrap .map-note { font-size: 14px; color: var(--ink-light); margin-bottom: 14px; }
.map-stage { position: relative; margin: 0 auto; user-select: none; -webkit-user-select: none; -moz-user-select: none; }
.map-stage svg, .map-stage text { user-select: none; -webkit-user-select: none; -moz-user-select: none; }
.map-stage .basemap { width: 100%; display: block; }

.legend {
  display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: center;
  margin-top: 16px; font-size: 14.5px; color: var(--ink-light);
}
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend span::before {
  content: ""; width: 10px; height: 10px; border-radius: 50%;
  background: var(--c); box-shadow: 0 0 0 2px #fff, 0 0 0 3px var(--c);
}

.mk { position: absolute; transform: translate(-50%, -50%); z-index: 5; }
.r-huabei  { --rc: #9e2b25; }
.r-dongbei { --rc: #6b7c3a; }
.r-huadong { --rc: #2e7d5b; }
.r-huazhong{ --rc: #b58a3c; }
.r-xinan   { --rc: #2b6a8f; }
.r-xibei   { --rc: #8c5a2b; }

.mk i {
  display: block; width: 13px; height: 13px; border-radius: 50%;
  background: var(--rc);
  border: 2px solid #fdf6e3;
  box-shadow: 0 0 4px rgba(0,0,0,0.35);
  position: relative; cursor: pointer;
  transition: transform 0.15s;
}
.mk i::after {
  content: ""; position: absolute; inset: -7px; border-radius: 50%;
  border: 2px solid var(--rc);
  animation: mk-pulse 1.8s ease-out infinite;
}
@keyframes mk-pulse {
  0%   { transform: scale(0.5); opacity: 0.9; }
  70%  { transform: scale(1.15); opacity: 0; }
  100% { transform: scale(1.15); opacity: 0; }
}
.mk:hover i, .mk a:focus i { transform: scale(1.4); }

.mk .tip {
  position: absolute; bottom: 170%; left: 50%;
  transform: translateX(-50%) translateY(6px);
  width: 188px; padding: 8px;
  background: #fffdf4; border: 1px solid var(--gold);
  box-shadow: 2px 4px 14px rgba(43,38,32,0.28);
  text-align: center; pointer-events: none;
  opacity: 0; visibility: hidden;
  transition: opacity 0.18s, transform 0.18s, visibility 0.18s;
  z-index: 30;
}
.mk:hover .tip, .mk a:focus-visible .tip {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mk .tip img {
  width: 100%; height: 96px; object-fit: cover; display: block; margin-bottom: 6px;
}
.mk .tip b { display: block; font-size: 15px; color: var(--cinnabar); letter-spacing: 1px; }
.mk .tip em { display: block; font-style: normal; font-size: 12.5px; color: var(--ink-light); }

.mk.flip .tip { left: auto; right: -6px; transform: translateY(6px); }
.mk.flip:hover .tip, .mk.flip a:focus-visible .tip { transform: translateY(0); }
.mk.above .tip { bottom: auto; top: 170%; }
.mk.above .tip { transform: translateX(-50%) translateY(-6px); }
.mk.above:hover .tip, .mk.above a:focus-visible .tip { transform: translateX(-50%) translateY(0); }

@media (max-width: 720px) {
  .mk i { width: 11px; height: 11px; }
  .mk .tip { width: 150px; }
}

/* ---------- 中国地图标注 ---------- */
.map-hero {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 5px solid var(--cinnabar);
  box-shadow: 2px 3px 12px rgba(43,38,32,0.10);
  padding: 20px 24px 26px;
  margin-bottom: 10px;
}
.map-head { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-bottom: 10px; }
.map-head h2 { font-size: 24px; color: var(--cinnabar); letter-spacing: 4px; }
.map-head .map-stat {
  font-size: 14px; color: var(--ink-light); letter-spacing: 1px;
  background: var(--paper-dark); border: 1px solid var(--gold);
  border-radius: 999px; padding: 2px 14px;
}
.map-legend { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 6px 0 14px; }
.map-legend .lg {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13.5px; color: var(--ink);
  border: 1px solid var(--line); background: var(--paper);
  border-radius: 999px; padding: 3px 12px; cursor: pointer;
  transition: all 0.15s;
}
.map-legend .lg:hover { border-color: var(--gold); }
.map-legend .lg.active { border-color: var(--cinnabar); background: var(--paper-dark); font-weight: bold; }
.map-legend .lg i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.map-controls {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: 0 0 8px; color: var(--ink-light); font-size: 13px;
}
.map-controls button {
  border: 1px solid var(--gold); background: var(--paper); color: var(--ink);
  border-radius: 999px; padding: 3px 12px; cursor: pointer; font: inherit;
}
.map-controls button:hover { background: var(--paper-dark); color: var(--cinnabar); }

.map-stage {
  position: relative;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    radial-gradient(circle at 50% 40%, #eef4ef 0%, #e6eee6 55%, #dbe6dc 100%);
  overflow: hidden;
  touch-action: none;
  cursor: grab;
}
.map-stage.is-dragging { cursor: grabbing; }
.map-stage svg { display: block; width: 100%; height: auto; transform-origin: 0 0; will-change: viewBox; shape-rendering: geometricPrecision; text-rendering: geometricPrecision; }

.mk { cursor: pointer; }
/* 覆盖旧版 DIV 标记遗留规则（.mk {position:absolute; transform:translate(-50%,-50%)}），防止 SVG 标记整体位移 */
svg g.mk { position: static; transform: none; }
.mk circle.main {
  fill: var(--c);
  stroke: #fff;
  stroke-width: 2;
  transition: opacity 0.15s ease, stroke-width 0.15s ease;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.4));
}
.mk circle.ring {
  fill: none;
  stroke: var(--c);
  stroke-width: 1.6;
  opacity: 0.55;
  animation: pulse 2.2s ease-out infinite;
  pointer-events: none;
}
@keyframes pulse {
  0%   { r: 7;  opacity: 0.6; }
  80%  { r: 16; opacity: 0; }
  100% { r: 16; opacity: 0; }
}
.mk:hover circle.main { stroke-width: 2.5; }
.mk.dim { opacity: 0.18; pointer-events: auto; }
.mk.dim circle.ring { display: none; }
.province-label { fill: #58685f; font: 10px "Microsoft YaHei", sans-serif; letter-spacing: 1px; pointer-events: none; paint-order: stroke; stroke: rgba(239,230,207,0.92); stroke-width: 3px; stroke-linejoin: round; }
.cluster { cursor: pointer; }
.cluster circle { fill: var(--cinnabar); fill-opacity: 0.9; stroke: #fff7e4; stroke-width: 2; filter: drop-shadow(0 1px 2px rgba(0,0,0,0.35)); }
.cluster text { fill: #fff; font: bold 12px "Microsoft YaHei", sans-serif; pointer-events: none; }
.cluster:hover circle { fill: var(--cinnabar-dark); stroke-width: 3; }

#tooltip {
  position: absolute;
  display: none;
  z-index: 30;
  max-width: 230px;
  background: rgba(38,35,29,0.95);
  color: #f3ecd9;
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 9px 13px;
  font-size: 13px; line-height: 1.6;
  pointer-events: none;
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
}
#tooltip b { color: #ffd98e; font-size: 14px; letter-spacing: 1px; }
#tooltip .tt-loc { color: #c9b98a; font-size: 12px; margin: 1px 0 4px; }
#tooltip .tt-desc { color: #ddd2b4; font-size: 12px; }
#tooltip .tt-go { color: #8fd3ff; font-size: 12px; }

.map-note {
  margin-top: 10px;
  font-size: 12px; color: var(--ink-light); letter-spacing: 1px; opacity: 0.85;
}
@media (max-width: 720px) {
  .map-head h2 { font-size: 19px; }
  .spot-cover { height: 160px; }
  .map-controls { font-size: 12px; }
}