/* ==========================================================================
   中国游 China Travel Guide · 中国旅行指南 — 设计系统
   风格：现代旅行杂志 + 中国地理图鉴（奶油纸底 / 赤陶红 / 松绿 / 衬线标题）
   ========================================================================== */

:root {
  --bg: #f5f0e6;
  --bg-2: #efe7d6;
  --surface: #fdfaf3;
  --surface-2: #f9f4e8;
  --ink: #2b2417;
  --ink-2: #5c5342;
  --ink-3: #8a8070;
  --line: #e3dac7;
  --line-2: #d2c7ad;
  --accent: #b5432e;
  --accent-2: #96351f;
  --accent-soft: #f3ddd3;
  --green: #33523f;
  --green-2: #233c2e;
  --gold: #b98a2f;

  /* 适宜度五级（暖色大地色系，绿→红语义） */
  --lv1: #2e6b45;  /* 深绿 · 最佳 */
  --lv2: #7d9a54;  /* 橄榄绿 · 适宜 */
  --lv3: #d7a945;  /* 金黄 · 看旅行类型 */
  --lv4: #cd6a33;  /* 暖橙 · 需特别准备 */
  --lv5: #a83a28;  /* 赤陶红 · 暂不推荐 */

  --serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "HarmonyOS Sans SC", "Noto Sans CJK SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;

  --shadow: 0 1px 2px rgba(43, 36, 23, .05), 0 8px 28px rgba(43, 36, 23, .08);
  --shadow-lg: 0 2px 6px rgba(43, 36, 23, .08), 0 18px 50px rgba(43, 36, 23, .14);
  --radius: 14px;
  --nav-h: 64px;
}

/* ---------- 基础 ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--bg);
  background-image:
    radial-gradient(rgba(43,36,23,.028) 1px, transparent 1px);
  background-size: 26px 26px;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--accent-soft); }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 700; line-height: 1.3; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 3.4rem); letter-spacing: .02em; }
h2 { font-size: clamp(1.45rem, 3vw, 2.1rem); letter-spacing: .02em; }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.4rem); }
p { margin: 0 0 1em; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.narrow { max-width: 860px; }

:focus-visible { outline: 2.5px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 16px; border-radius: 8px; z-index: 200; }
.skip-link:focus { left: 8px; color: #fff; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(245, 240, 230, .92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 20px; height: var(--nav-h); }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-size: 1.22rem; font-weight: 700; letter-spacing: .06em; white-space: nowrap; }
.brand:hover { color: var(--ink); }
.brand .mark {
  height: 46px; width: auto;
  object-fit: contain; flex: none;
}
.brand small { display: block; font-size: .58rem; font-weight: 400; letter-spacing: .32em; color: var(--ink-3); line-height: 1; margin-top: 2px; font-family: var(--sans); }
.nav-links { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.nav-links a {
  padding: 8px 13px; border-radius: 999px; font-size: .92rem; color: var(--ink-2);
  transition: background .18s, color .18s;
}
.nav-links a:hover { background: var(--bg-2); color: var(--ink); }
.nav-links a[aria-current="page"] { background: var(--ink); color: var(--bg); }
.nav-links a.fav-link { position: relative; }
.nav-links a.fav-link .cnt {
  position: absolute; top: 0; right: 2px; min-width: 17px; height: 17px; padding: 0 4px;
  background: var(--accent); color: #fff; border-radius: 999px;
  font-size: .66rem; line-height: 17px; text-align: center; font-weight: 600;
  display: none;
}
.nav-links a.fav-link .cnt.show { display: block; }
.nav-burger { display: none; margin-left: auto; background: none; border: 0; padding: 8px; color: var(--ink); }
.nav-burger svg { width: 26px; height: 26px; }

@media (max-width: 880px) {
  .nav-burger { display: block; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--surface); border-bottom: 1px solid var(--line);
    padding: 10px 16px 16px; box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 10px; border-radius: 10px; font-size: 1rem; }
  .nav-links   .nav-links 
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 22px; border-radius: 999px;
  font-size: .95rem; font-weight: 600; letter-spacing: .02em;
  border: 1.5px solid transparent; line-height: 1.2;
  transition: transform .16s, box-shadow .16s, background .16s, color .16s;
}
.btn:active { transform: translateY(1px); }
.btn-green { background: var(--green); color: #f6f1e6; box-shadow: 0 3px 10px rgba(51,82,63,.28); }
.btn-green:hover { background: var(--green-2); color: #fff; }
.btn-red { background: var(--accent); color: #fff; box-shadow: 0 3px 10px rgba(181,67,46,.3); }
.btn-red:hover { background: var(--accent-2); color: #fff; }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn-sm { padding: 7px 15px; font-size: .85rem; }
.btn .arr { transition: transform .2s; }
.btn:hover .arr { transform: translateX(3px); }

/* ---------- 章节标题 ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .78rem; letter-spacing: .3em; color: var(--accent);
  font-weight: 600; text-transform: uppercase; margin-bottom: 12px;
}
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--accent); }
.sec { padding: clamp(48px, 8vw, 96px) 0; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: clamp(24px, 4vw, 44px); flex-wrap: wrap; }
.sec-head p { color: var(--ink-2); max-width: 560px; margin: 0; }
.sec-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ---------- 面包屑 / 页头 ---------- */
.crumbs { font-size: .82rem; color: var(--ink-3); padding: 18px 0 0; }
.crumbs a:hover { color: var(--accent); }
.crumbs .sep { margin: 0 6px; color: var(--line-2); }
.page-head { padding: clamp(28px, 5vw, 60px) 0 clamp(20px, 3vw, 36px); }
.page-head .lead { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--ink-2); max-width: 720px; }

/* ---------- 首页 Hero ---------- */
.hero { padding: clamp(36px, 6vw, 72px) 0 clamp(24px, 4vw, 48px); position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(300px, 5fr) 7fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.hero-copy h1 .accent { color: var(--accent); }
.hero-copy .lead { font-size: clamp(1rem, 1.5vw, 1.14rem); color: var(--ink-2); margin: 14px 0 22px; max-width: 480px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-stamp-row { display: flex; align-items: center; gap: 18px; margin-top: 8px; flex-wrap: wrap; }

/* 邮戳徽章 */
.stamp {
  width: 118px; height: 118px; border-radius: 50%;
  border: 2.5px solid var(--accent); color: var(--accent);
  display: grid; place-items: center; text-align: center;
  transform: rotate(-8deg); flex: none;
  box-shadow: inset 0 0 0 4px var(--bg), inset 0 0 0 5.5px rgba(181,67,46,.55);
  background: var(--bg); position: relative; cursor: pointer;
  transition: transform .25s;
}
.stamp:hover { transform: rotate(-3deg) scale(1.04); }
.stamp .s1, .stamp .s2, .stamp .s3 { display: block; }
.stamp .s1 { font-size: .58rem; letter-spacing: .12em; white-space: nowrap; }
.stamp .s2 { font-family: var(--serif); font-size: 1.35rem; font-weight: 700; line-height: 1.15; margin: 2px 0; white-space: nowrap; }
.stamp .s3 { font-size: .68rem; letter-spacing: .22em; border-top: 1.5px solid rgba(181,67,46,.5); padding-top: 4px; margin-top: 2px; white-space: nowrap; }
html[lang="en"] .stamp .s2 { font-size: .88rem; letter-spacing: .01em; }
html[lang="en"] .stamp .s3 { font-size: .6rem; letter-spacing: .14em; }
.hero-note { font-size: .8rem; color: var(--ink-3); max-width: 220px; line-height: 1.6; }

@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ---------- 月份胶囊条 ---------- */
.monthbar-wrap { margin: 4px 0 10px; }
.monthbar {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 3px;
  background: var(--surface); border: 1.5px solid var(--ink); border-radius: 999px;
  padding: 5px; box-shadow: var(--shadow);
}
.monthbar button {
  border: 0; background: transparent; border-radius: 999px;
  font-size: .74rem; font-weight: 600; letter-spacing: .05em; color: var(--ink-2);
  padding: 7px 0; transition: background .18s, color .18s, transform .12s;
}
.monthbar button:hover { background: var(--bg-2); color: var(--ink); }
.monthbar button.on { background: var(--accent); color: #fff; box-shadow: 0 2px 8px rgba(181,67,46,.4); }
.monthbar button.now::after { content: ""; display: block; width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .55; margin: 1px auto 0; }
@media (max-width: 720px) {
  .monthbar { grid-template-columns: repeat(6, 1fr); border-radius: 18px; }
  .monthbar button { padding: 8px 0; }
}

/* ---------- 地图卡片 ---------- */
.map-card {
  background: var(--surface); border: 1.5px solid var(--ink); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); overflow: hidden; position: relative;
}
.map-card-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 18px; border-bottom: 1px dashed var(--line-2); flex-wrap: wrap;
}
.map-card-head .t { font-family: var(--serif); font-weight: 700; font-size: 1.02rem; }
.map-card-head .t em { font-style: normal; color: var(--accent); }
.map-card-tools { display: flex; align-items: center; gap: 8px; }
.play-btn {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1.5px solid var(--ink); background: var(--bg); color: var(--ink);
  border-radius: 999px; padding: 5px 14px; font-size: .82rem; font-weight: 600;
  transition: background .16s, color .16s;
}
.play-btn:hover, .play-btn.playing { background: var(--ink); color: var(--bg); }
.play-btn svg { width: 12px; height: 12px; }

.china-map-box { position: relative; }
.china-map-box svg.china-map { width: 100%; height: auto; display: block; touch-action: manipulation; cursor: pointer; }
.china-map-box svg.china-map .prov { transition: fill .3s, opacity .3s; }
.china-map-box svg.china-map .prov:hover, .china-map-box svg.china-map .prov.hl { opacity: .82; }
.china-map-box svg.china-map .prov.sel { stroke: var(--ink) !important; stroke-width: 1.6 !important; }
.map-inset-title { font: 600 10px var(--sans); letter-spacing: .2em; fill: var(--ink-2); }
.map-inset-lbl { font: 9px var(--sans); fill: var(--ink-3); }
.mk-line { stroke: var(--ink-3); stroke-width: .9; }
.mk-dot { fill: #fff; stroke-width: 1.8; transition: fill .3s; }
.mk-lbl { font: 600 11px var(--sans); fill: var(--ink); paint-order: stroke; stroke: var(--bg); stroke-width: 2.5px; }

/* 地图悬浮提示 */
.map-tip {
  position: absolute; pointer-events: none; z-index: 20;
  background: var(--ink); color: var(--bg);
  border-radius: 10px; padding: 10px 13px; min-width: 190px;
  box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(6px); transition: opacity .15s, transform .15s;
}
.map-tip.show { opacity: 1; transform: translateY(0); }
.map-tip .tt { display: flex; align-items: baseline; gap: 8px; font-family: var(--serif); font-weight: 700; font-size: 1.02rem; }
.map-tip .tt small { font-size: .66rem; color: rgba(245,240,230,.6); letter-spacing: .08em; font-family: var(--sans); }
.map-tip .lv { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; margin: 5px 0 3px; }
.map-tip .lv::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: var(--dot, var(--lv3)); }
.map-tip .meta { font-size: .74rem; color: rgba(245,240,230,.82); line-height: 1.6; }

/* 图例 */
.map-legend {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 11px 18px; border-top: 1px dashed var(--line-2); font-size: .78rem; color: var(--ink-2);
}
.map-legend .lg { display: inline-flex; align-items: center; gap: 6px; }
.map-legend .sw { width: 13px; height: 13px; border-radius: 4px; box-shadow: inset 0 0 0 1px rgba(43,36,23,.14); }
.map-legend .sw.striped { background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.5) 0 3px, transparent 3px 6px); }
.map-legend .src { margin-left: auto; font-size: .7rem; color: var(--ink-3); }

/* ---------- 等级徽章 ---------- */
.level-chip {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 3.5px 11px 3.5px 9px; border-radius: 999px;
  font-size: .78rem; font-weight: 600; color: #fff; line-height: 1.4;
}
.level-chip::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.75); }
.lv1 { background: var(--lv1); } .lv2 { background: var(--lv2); }
.lv3 { background: var(--lv3); color: #4a3a10; } .lv3::before { background: rgba(74,58,16,.4); }
.lv4 { background: var(--lv4); } .lv5 { background: var(--lv5); }

/* ---------- 通用卡片 ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .2s, box-shadow .2s, border-color .2s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--line-2); }
.card-band { height: 7px; }

.tagrow { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: .72rem; padding: 2.5px 10px; border-radius: 999px;
  background: var(--bg-2); color: var(--ink-2); border: 1px solid var(--line-2);
  letter-spacing: .04em; white-space: normal; line-height: 1.45; max-width: 100%;
}
.tag.red { background: var(--accent-soft); color: var(--accent-2); border-color: #e8c4b6; }
.tag.green { background: #e3ecdc; color: var(--green); border-color: #c9d9c0; }

.card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.card-body h3 { margin: 0; font-size: 1.18rem; }
.card-body h3 small { font-family: var(--sans); font-weight: 400; font-size: .68rem; letter-spacing: .14em; color: var(--ink-3); display: block; margin-top: 1px; }
.card-body p { margin: 0; font-size: .88rem; color: var(--ink-2); }
.card-meta { display: flex; flex-wrap: wrap; gap: 5px 14px; font-size: .76rem; color: var(--ink-3); margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--line); }
.card-meta b { color: var(--ink-2); font-weight: 600; }

/* ---------- 目的地卡片网格 ---------- */
.grid { display: grid; gap: clamp(14px, 2.4vw, 22px); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

/* 月份卡片（首页月份网格） */
.month-card { position: relative; padding: 18px 18px 16px; cursor: pointer; }
.month-card .mn { font-family: var(--serif); font-size: 1.5rem; font-weight: 700; display: flex; align-items: baseline; gap: 8px; }
.month-card .mn em { font-style: normal; font-size: .68rem; letter-spacing: .18em; color: var(--ink-3); font-family: var(--sans); }
.month-card .mtemp { font-size: .8rem; color: var(--ink-2); }
.month-card .mbest { font-size: .8rem; margin-top: 8px; line-height: 1.9; }
.month-card .mbest b { color: var(--lv1); font-weight: 600; }
.month-card .warn { font-size: .72rem; color: var(--lv5); margin-top: 6px; padding-top: 6px; border-top: 1px dashed var(--line); }
.month-card::after {
  content: "→"; position: absolute; right: 14px; top: 14px; color: var(--ink-3);
  opacity: 0; transform: translateX(-4px); transition: .2s;
}
.month-card:hover::after { opacity: 1; transform: none; color: var(--accent); }

/* ---------- 探索页布局 ---------- */
.explore-layout { display: grid; grid-template-columns: minmax(0, 8.2fr) minmax(300px, 4fr); gap: clamp(16px, 2.5vw, 28px); align-items: start; }
@media (max-width: 1020px) { .explore-layout { grid-template-columns: 1fr; } }

.month-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow); position: sticky; top: calc(var(--nav-h) + 16px); }
.month-panel .mp-title { font-family: var(--serif); font-size: 1.45rem; font-weight: 700; }
.month-panel .mp-desc { font-size: .88rem; color: var(--ink-2); }
.month-panel h4 { font-size: .8rem; letter-spacing: .2em; color: var(--ink-3); font-family: var(--sans); font-weight: 600; margin: 18px 0 8px; }
.mp-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.mp-list li { display: flex; align-items: center; gap: 10px; font-size: .9rem; }
.mp-list li .rk { font-family: var(--serif); font-weight: 700; color: var(--ink-3); width: 18px; font-size: .85rem; }
.mp-list li a { flex: 1; padding: 5px 8px; margin: -5px -8px; border-radius: 8px; line-height: 1.45; }
.mp-list li a:hover { background: var(--bg-2); }
.mp-warn { background: #f8ece6; border: 1px solid #ecccbe; border-radius: 10px; padding: 10px 13px; font-size: .8rem; color: #7c3a24; line-height: 1.7; }
.mp-warn b { color: var(--accent-2); }
.mp-note { font-size: .74rem; color: var(--ink-3); margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line); line-height: 1.65; }

/* 推荐省份横排 chips */
.rec-chips { display: flex; gap: 10px; flex-wrap: wrap; }
.rec-chip {
  display: inline-flex; align-items: center; gap: 4px 8px; flex-wrap: wrap; max-width: 100%;
  background: var(--surface); border: 1.5px solid var(--ink); border-radius: 999px;
  padding: 7px 16px 7px 10px; font-weight: 600; font-size: .9rem;
  transition: transform .15s, box-shadow .15s;
  overflow-wrap: break-word; word-break: keep-all;
}
.rec-chip .sc { white-space: nowrap; }
.rec-chip:hover { transform: translateY(-2px); box-shadow: var(--shadow); color: var(--ink); }
.rec-chip .dot { width: 10px; height: 10px; border-radius: 50%; }
.rec-chip .sc { font-size: .72rem; color: var(--ink-3); font-weight: 500; }

/* ---------- 省份抽屉 ---------- */
.drawer-mask {
  position: fixed; inset: 0; background: rgba(43,36,23,.4); z-index: 140;
  opacity: 0; pointer-events: none; transition: opacity .25s;
}
.drawer-mask.show { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; z-index: 150; top: 0; right: 0; bottom: 0; width: min(430px, 92vw);
  background: var(--surface); box-shadow: var(--shadow-lg);
  transform: translateX(100%); transition: transform .3s cubic-bezier(.2,.8,.25,1);
  display: flex; flex-direction: column; border-left: 1.5px solid var(--ink);
}
.drawer.show { transform: none; }
.drawer-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 20px 22px 0; }
.drawer-head h3 { margin: 0; font-size: 1.6rem; }
.drawer-head .en { font-size: .72rem; letter-spacing: .2em; color: var(--ink-3); font-family: var(--sans); }
.drawer-close { background: none; border: 1.5px solid var(--line-2); border-radius: 50%; width: 34px; height: 34px; font-size: 1rem; color: var(--ink-2); flex: none; }
.drawer-close:hover { border-color: var(--ink); color: var(--ink); }
.drawer-body { padding: 12px 22px 26px; overflow-y: auto; }
.drawer .dl-rows { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 14px 0; }
.drawer .dl-cell { background: var(--bg-2); border-radius: 10px; padding: 10px 13px; }
.drawer .dl-cell b { display: block; font-size: .68rem; letter-spacing: .12em; color: var(--ink-3); font-weight: 600; margin-bottom: 2px; font-family: var(--sans); }
.drawer .dl-cell span { font-size: .92rem; font-weight: 600; }
@media (max-width: 720px) {
  .drawer { top: auto; left: 0; width: 100%; max-height: 82vh; height: auto; border-left: 0; border-top: 1.5px solid var(--ink); border-radius: 18px 18px 0 0; transform: translateY(100%); }
  .drawer.show { transform: none; }
}

/* ---------- 省份详情页 ---------- */
.prov-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--bg-2), var(--surface) 55%, var(--accent-soft));
  border-bottom: 1.5px solid var(--ink);
}
.prov-hero-inner { padding: clamp(40px, 7vw, 84px) 0 clamp(32px, 5vw, 60px); position: relative; }
.prov-hero .giant {
  position: absolute; right: -8px; top: -30px; z-index: 0;
  font-family: var(--serif); font-size: clamp(140px, 26vw, 320px); font-weight: 900;
  color: rgba(43,36,23,.05); line-height: 1; user-select: none; pointer-events: none;
  writing-mode: vertical-rl; letter-spacing: .05em;
}
.prov-hero-inner > * { position: relative; z-index: 1; }
.prov-hero .p-en { font-size: .8rem; letter-spacing: .34em; color: var(--accent); font-weight: 600; }
.prov-hero h1 { margin: 6px 0 4px; }
.prov-hero .p-sub { font-size: clamp(1rem, 1.6vw, 1.15rem); color: var(--ink-2); max-width: 640px; }
.prov-hero .tagrow { margin: 16px 0 22px; }
.prov-facts { display: flex; flex-wrap: wrap; gap: 10px; }
.pf {
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 12px;
  padding: 10px 16px; font-size: .84rem; color: var(--ink-2);
}
.pf b { display: block; font-size: .68rem; letter-spacing: .14em; color: var(--ink-3); font-weight: 600; margin-bottom: 1px; }
.pf span { font-weight: 600; color: var(--ink); font-size: .92rem; }

/* 快速信息 */
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 900px) { .facts-grid { grid-template-columns: repeat(2, 1fr); } }
.fact-cell { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.fact-cell b { display: block; font-size: .7rem; letter-spacing: .16em; color: var(--ink-3); font-weight: 600; margin-bottom: 3px; }
.fact-cell span { font-size: .95rem; font-weight: 600; line-height: 1.5; }

/* 12个月适宜度条 */
.suit-strip { display: grid; grid-template-columns: repeat(12, 1fr); gap: 5px; }
.suit-cell { text-align: center; }
.suit-cell .bar { height: 64px; border-radius: 7px 7px 4px 4px; position: relative; display: flex; align-items: flex-end; justify-content: center; transition: filter .2s; }
.suit-cell .bar i { position: absolute; inset: 0; border-radius: inherit; opacity: .22; }
.suit-cell .bar b { font-size: .72rem; color: #fff; padding-bottom: 5px; text-shadow: 0 1px 2px rgba(0,0,0,.25); font-weight: 600; }
.suit-cell .mm { font-size: .72rem; color: var(--ink-3); margin-top: 5px; }
.suit-cell .tv { font-size: .66rem; color: var(--ink-3); }
.suit-cell.best .mm { color: var(--lv1); font-weight: 700; }
.suit-cell .tip { font-size: .64rem; color: var(--ink-3); margin-top: 2px; min-height: 1em; }
@media (max-width: 720px) { .suit-strip { grid-template-columns: repeat(6, 1fr); gap: 7px; } .suit-cell .bar { height: 48px; } }

/* 季节卡片 */
.season-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.season-card { border-left: 4px solid var(--sc, var(--lv3)); background: var(--surface); border-radius: 0 12px 12px 0; padding: 16px 18px; border-top: 1px solid var(--line); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.season-card h4 { margin: 0 0 4px; font-family: var(--sans); font-size: .95rem; font-weight: 700; }
.season-card .sr { font-size: .7rem; letter-spacing: .16em; color: var(--ink-3); margin-bottom: 8px; display: block; }
.season-card ul { margin: 0; padding-left: 18px; font-size: .84rem; color: var(--ink-2); }
.season-card li { margin-bottom: 4px; }

/* 气候图表 */
.climate-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(16px, 3vw, 28px); box-shadow: var(--shadow); }
.climate-legend { display: flex; gap: 18px; font-size: .78rem; color: var(--ink-2); margin-bottom: 6px; flex-wrap: wrap; }
.climate-legend .k { display: inline-flex; align-items: center; gap: 6px; }
.climate-legend .k::before { content: ""; width: 16px; height: 0; border-top: 3px solid var(--accent); border-radius: 2px; }
.climate-legend .k.rain::before { height: 9px; border-top: 0; background: #9db8cd; border-radius: 2px; }
.climate-legend .k.avg::before { border-top-style: dashed; border-color: var(--ink-3); }

/* 景点卡片 */
.attr-card .card-band { height: 96px; position: relative; display: flex; align-items: center; justify-content: center; }
.attr-card .card-band .zi { font-family: var(--serif); font-size: 2.2rem; font-weight: 700; color: rgba(255,255,255,.92); letter-spacing: .14em; text-shadow: 0 2px 10px rgba(0,0,0,.22); }
.attr-card .card-band .cat {
  position: absolute; top: 10px; left: 10px; background: rgba(43,36,23,.75); color: #fff;
  font-size: .66rem; letter-spacing: .12em; padding: 3px 10px; border-radius: 999px;
}
.attr-card .card-band .fav-btn { position: absolute; top: 8px; right: 8px; }
.attr-rows { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: .76rem; color: var(--ink-3); }
.attr-rows span b { color: var(--ink-2); font-weight: 600; }

/* 收藏按钮 */
.fav-btn {
  width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--line-2);
  background: var(--surface); color: var(--ink-3); display: inline-grid; place-items: center;
  transition: .18s; font-size: .95rem; line-height: 1;
}
.fav-btn:hover { border-color: var(--accent); color: var(--accent); transform: scale(1.08); }
.fav-btn.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* 章节小节（省份页内容区） */
.prov-sec { padding: clamp(34px, 5vw, 60px) 0; border-top: 1px solid var(--line); }
.prov-sec:first-of-type { border-top: 0; }
.prov-sec .sec-head { margin-bottom: 22px; }

.prose { max-width: 760px; color: var(--ink-2); font-size: .98rem; }
.prose p { margin-bottom: 1.05em; }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.35em; margin: 0 0 1.1em; }
.prose li { margin-bottom: .4em; }
.prose h3 { font-size: 1.2rem; margin: 1.4em 0 .5em; color: var(--ink); }

.callout { border-radius: 12px; padding: 15px 18px; margin: 18px 0; font-size: .9rem; line-height: 1.75; border: 1px solid; }
.callout b { display: block; margin-bottom: 4px; font-size: .8rem; letter-spacing: .1em; }
.callout.warn { background: #f9ece5; border-color: #ecccbe; color: #6e3421; }
.callout.warn b { color: var(--accent-2); }
.callout.tip { background: #ebf0e4; border-color: #ccdcbf; color: #3c5233; }
.callout.tip b { color: var(--green); }
.callout.info { background: #f2ecdd; border-color: #ddd0ac; color: #5d522d; }
.callout.info b { color: #7c6c22; }

/* 衣食住行四宫格 */
.ls-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.ls-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.ls-card .ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-size: 1.3rem; background: var(--bg-2); border: 1px solid var(--line-2); margin-bottom: 12px; }
.ls-card h3 { margin-bottom: 8px; font-size: 1.12rem; }
.ls-card ul { margin: 0; padding-left: 1.25em; font-size: .86rem; color: var(--ink-2); }
.ls-card li { margin-bottom: 5px; }

/* 中文短句卡 */
.phrase-book { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 16px; }
.phrase { background: var(--bg-2); border-radius: 12px; padding: 13px 16px; border: 1px solid var(--line); }
.phrase .zh { font-family: var(--serif); font-size: 1.05rem; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.phrase .zh button { margin-left: auto; border: 0; background: none; color: var(--ink-3); font-size: .72rem; cursor: pointer; border-radius: 6px; padding: 2px 6px; }
.phrase .zh button:hover { background: var(--surface); color: var(--accent); }
.phrase .py { font-size: .72rem; color: var(--ink-3); margin: 1px 0 2px; }
.phrase .en { font-size: .8rem; color: var(--ink-2); }

/* 特产列表 */
.spec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.spec-item { display: flex; gap: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; align-items: flex-start; }
.spec-item .em { font-size: 1.35rem; line-height: 1.2; }
.spec-item b { display: block; font-size: .93rem; margin-bottom: 2px; }
.spec-item small { font-size: .76rem; color: var(--ink-3); line-height: 1.6; display: block; }

/* 相关省份 */
.related-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.rel-card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; transition: .18s; text-align: center; }
.rel-card:hover { border-color: var(--ink); transform: translateY(-3px); box-shadow: var(--shadow); color: var(--ink); }
.rel-card .rc-e { font-size: .62rem; letter-spacing: .2em; color: var(--ink-3); display: block; }
.rel-card b { font-family: var(--serif); font-size: 1.05rem; }
.rel-card .rc-t { font-size: .72rem; color: var(--ink-3); display: block; margin-top: 2px; }

/* ---------- 旅行准备（文章页） ---------- */
.art-layout { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: clamp(24px, 4vw, 56px); align-items: start; }
.art-layout > * { min-width: 0; }
@media (max-width: 900px) { .art-layout { grid-template-columns: minmax(0, 1fr); } }
.toc { position: sticky; top: calc(var(--nav-h) + 20px); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; font-size: .84rem; }
.toc b { font-size: .7rem; letter-spacing: .2em; color: var(--ink-3); display: block; margin-bottom: 8px; }
.toc a { display: block; padding: 5px 8px; margin: 0 -8px; border-radius: 8px; color: var(--ink-2); line-height: 1.5; }
.toc a:hover, .toc a.active { background: var(--bg-2); color: var(--accent); }
.updated-badge { display: inline-flex; align-items: center; gap: 7px; font-size: .74rem; color: var(--ink-3); background: var(--surface); border: 1px solid var(--line); padding: 4px 12px; border-radius: 999px; }
.updated-badge::before { content: "●"; font-size: .55rem; color: var(--lv1); }

.check-list { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--ink-2); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 10px 13px; }
.check-list li::before { content: "✓"; flex: none; width: 19px; height: 19px; border-radius: 50%; background: var(--green); color: #fff; font-size: .68rem; display: grid; place-items: center; margin-top: 3px; }

.data-table { width: 100%; border-collapse: collapse; font-size: .86rem; margin: 16px 0; background: var(--surface); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); }
.data-table th { background: var(--ink); color: var(--bg); font-weight: 600; text-align: left; padding: 10px 14px; font-size: .78rem; letter-spacing: .06em; }
.data-table td { padding: 10px 14px; border-top: 1px solid var(--line); color: var(--ink-2); vertical-align: top; }
.data-table tr:hover td { background: var(--surface-2); }
.data-table td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }
.tbl-scroll { overflow-x: auto; margin: 16px 0; border-radius: 12px; }
.tbl-scroll table { min-width: 560px; margin: 0; }

/* essentials hub 分类卡 */
.cat-card { padding: 24px; gap: 8px; }
.cat-card .ico { font-size: 1.7rem; line-height: 1; }
.cat-card p { font-size: .84rem; }
.cat-card .go { margin-top: auto; padding-top: 10px; font-size: .8rem; font-weight: 600; color: var(--accent); display: inline-flex; gap: 6px; align-items: center; }

/* ---------- 信任条 / CTA ---------- */
.trust-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.trust-item { display: flex; gap: 14px; align-items: flex-start; }
.trust-item .n { font-family: var(--serif); font-size: 1.9rem; font-weight: 900; color: var(--accent); line-height: 1; }
.trust-item b { display: block; margin-bottom: 3px; }
.trust-item small { color: var(--ink-2); font-size: .84rem; line-height: 1.65; display: block; }

.cta-band { background: var(--green); color: #efe9da; border-radius: var(--radius); padding: clamp(30px, 5vw, 56px); position: relative; overflow: hidden; }
.cta-band::after { content: "中国"; position: absolute; right: -10px; bottom: -46px; font-family: var(--serif); font-size: 200px; font-weight: 900; color: rgba(255,255,255,.06); line-height: 1; }
.cta-band h2 { color: #fff; }
.cta-band .btn-red { box-shadow: none; }
.cta-band .btn-ghost { border-color: rgba(245,240,230,.6); color: #efe9da; }
.cta-band .btn-ghost:hover { background: #efe9da; color: var(--green); border-color: #efe9da; }

/* ---------- 页脚 ---------- */
.footer { background: var(--ink); color: #b9b09c; margin-top: clamp(40px, 6vw, 80px); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding: 52px 0 34px; }
@media (max-width: 880px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-inner { grid-template-columns: 1fr; } }
.footer .brand { color: var(--bg); }
.footer .brand small { color: #8a8070; }
.footer p { font-size: .82rem; line-height: 1.8; }
.footer h4 { color: var(--bg); font-family: var(--sans); font-size: .78rem; letter-spacing: .22em; margin: 0 0 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; font-size: .84rem; }
.footer li { margin-bottom: 8px; }
.footer a:hover { color: var(--bg); }
.footer-bottom { border-top: 1px solid rgba(245,240,230,.14); padding: 18px 0; font-size: .74rem; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(16px);
  background: var(--ink); color: var(--bg); border-radius: 999px;
  padding: 10px 22px; font-size: .86rem; z-index: 300;
  box-shadow: var(--shadow-lg); opacity: 0; pointer-events: none; transition: .25s;
}
.toast.show { opacity: 1; transform: translateX(-50%); }

/* ---------- 筛选条 ---------- */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.fchip {
  border: 1.5px solid var(--line-2); background: var(--surface); color: var(--ink-2);
  border-radius: 999px; padding: 6.5px 16px; font-size: .84rem; font-weight: 600;
  transition: .16s;
}
.fchip:hover { border-color: var(--ink); color: var(--ink); }
.fchip.on { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.fchip.red.on { background: var(--accent); border-color: var(--accent); }

/* ---------- 语言二级菜单 ---------- */
.nav-lang { position: relative; flex: none; }
.nav-lang-toggle {
  border: 0; background: none; color: var(--ink-2);
  padding: 8px 13px; border-radius: 999px; font-size: .92rem;
  display: inline-flex; align-items: center; gap: 2px;
  transition: background .16s, color .16s;
}
.nav-lang-toggle:hover, .nav-lang.open .nav-lang-toggle { background: var(--bg-2); color: var(--ink); }
.nav-lang-toggle .caret { font-size: .72em; color: var(--ink-3); transition: transform .18s; }
.nav-lang.open .nav-lang-toggle .caret { transform: rotate(180deg); }
.nav-lang-sub {
  position: absolute; top: calc(100% + 6px); right: 0; z-index: 120;
  list-style: none; margin: 0; padding: 6px; min-width: 168px;
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 12px;
  box-shadow: var(--shadow-lg);
  opacity: 0; transform: translateY(-4px); pointer-events: none; transition: .18s;
}
.nav-lang.open .nav-lang-sub { opacity: 1; transform: none; pointer-events: auto; }
.nav-lang-sub li a, .nav-lang-sub li span {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 8px 12px; border-radius: 8px; font-size: .88rem; color: var(--ink);
}
.nav-lang-sub li a:hover { background: var(--bg-2); }
.nav-lang-sub li a[aria-current] { color: var(--accent); font-weight: 700; }
.nav-lang-sub li a small { font-size: .7rem; color: var(--ink-3); font-weight: 400; }
.nav-lang-sub li.empty { cursor: default; }
.nav-lang-sub li.empty span { color: var(--ink-3); }
.nav-lang-sub li.empty em { font-style: normal; font-size: .66rem; color: var(--ink-3); letter-spacing: .05em; }

@media (max-width: 880px) {
  .nav-lang { width: 100%; }
  .nav-lang-toggle { width: 100%; justify-content: space-between; padding: 12px 10px; border-radius: 10px; font-size: 1rem; }
  .nav-lang-sub {
    position: static; display: none; min-width: 0;
    opacity: 1; transform: none; pointer-events: auto;
    background: none; border: 0; box-shadow: none; border-radius: 0;
    padding: 0 4px 6px 16px;
  }
  .nav-lang.open .nav-lang-sub { display: block; }
  .nav-lang-sub li a, .nav-lang-sub li span { padding: 11px 14px; font-size: .95rem; }
}

/* ---------- 移动端表格卡片化 ---------- */
@media (max-width: 720px) {
  .tbl-scroll { overflow-x: visible; margin: 14px 0; }
  .tbl-scroll table { min-width: 0 !important; }
  .data-table, .data-table tbody { display: block; width: auto; min-width: 0; background: none; box-shadow: none; border-radius: 0; }
  .data-table tr:first-child { display: none; }
  .data-table tr { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; padding: 4px 0; }
  .data-table tr:hover td { background: none; }
  .data-table td { display: block; border-top: 0; padding: 6px 16px; color: var(--ink-2); }
  .data-table td:first-child { font-size: 1rem; font-weight: 700; padding: 10px 16px 4px; }
  .data-table td:first-child::before { content: ""; }
  .data-table td:not(:first-child)::before {
    content: attr(data-label);
    display: block; font-size: .7rem; letter-spacing: .1em; color: var(--ink-3); font-weight: 600; margin-bottom: 1px;
  }
}

/* ---------- 空状态 ---------- */
.empty { text-align: center; padding: 60px 20px; color: var(--ink-3); }
.empty .zi { font-size: 3rem; margin-bottom: 10px; }