/* ============================================================
   陵川 LINGCHUAN — Editorial Mountain Journal
   纸感奶油底 × 松绿 × 日出橙
   ============================================================ */

:root {
  --paper: #f5f0e6;
  --paper-2: #ece4d2;
  --ink: #1c2b22;
  --ink-soft: #43554a;
  --pine: #2f5d3f;
  --pine-deep: #1e3a29;
  --forest: #14251b;
  --orange: #e8632b;
  --sun: #f6b26b;
  --line: rgba(28, 43, 34, .14);
  --serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --disp: "Fraunces", "Noto Serif SC", serif;
  --sans: "Space Grotesk", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--orange); color: #fff; }

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* 纸面颗粒 */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none; z-index: 3;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- 滚动进度 ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 90;
  height: 3px; width: 0;
  background: var(--orange);
}

/* ---------- 导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  transition: background .35s, box-shadow .35s, padding .35s;
}
.nav.scrolled {
  background: rgba(245, 240, 230, .88);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--line);
  padding: 10px 28px;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--pine); color: var(--paper);
  font-family: var(--serif); font-weight: 900; font-size: 20px;
  border-radius: 10px 2px 10px 2px;
}
.nav-logo-text { font-family: var(--disp); font-weight: 700; letter-spacing: .12em; font-size: 14px; line-height: 1.1; }
.nav-logo-text em { display: block; font-style: normal; font-family: var(--sans); font-weight: 400; font-size: 10px; letter-spacing: .3em; color: var(--ink-soft); }
.nav-links { display: flex; gap: 26px; }
.nav-links a {
  font-size: 14px; letter-spacing: .1em; position: relative; padding: 4px 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--orange); transition: width .3s;
}
.nav-links a:hover::after { width: 100%; }
.nav-weather {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--disp); font-weight: 600;
  background: var(--ink); color: var(--paper);
  padding: 8px 16px; border-radius: 99px; font-size: 14px;
}
.nav-weather-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--sun); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, #f8ecd6 0%, #f5ead2 45%, var(--paper) 100%);
  text-align: center; padding: 120px 20px 40px;
}
.hero-sky { position: absolute; inset: 0; }
.hero-sun {
  position: absolute; top: 12%; right: 16%;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, #ffd9a0 0%, var(--sun) 55%, rgba(246,178,107,0) 72%);
  animation: sunFloat 9s ease-in-out infinite;
}
@keyframes sunFloat { 50% { transform: translateY(-16px); } }
.hero-cloud {
  position: absolute; height: 34px; border-radius: 99px;
  background: rgba(255, 255, 255, .75);
  filter: blur(2px);
}
.hero-cloud::before, .hero-cloud::after {
  content: ""; position: absolute; border-radius: 50%; background: inherit;
}
.hero-cloud::before { width: 46%; height: 190%; top: -90%; left: 12%; }
.hero-cloud::after { width: 34%; height: 140%; top: -60%; right: 14%; }
.hero-cloud.c1 { width: 220px; top: 20%; left: -260px; animation: drift 52s linear infinite; }
.hero-cloud.c2 { width: 160px; top: 33%; left: -200px; animation: drift 70s linear infinite 12s; opacity: .7; }
.hero-cloud.c3 { width: 280px; top: 9%; left: -320px; animation: drift 88s linear infinite 30s; opacity: .5; }
@keyframes drift { to { transform: translateX(calc(100vw + 640px)); } }

.hero-mountains {
  position: absolute; bottom: -2px; left: 0; width: 100%;
  height: min(56vh, 620px);
}
.hero-mountains .mtn { will-change: transform; }

.hero-content { position: relative; z-index: 5; max-width: 960px; }
.hero-eyebrow {
  font-size: 13px; letter-spacing: .42em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: 22px;
}
.hero-title { line-height: .95; }
.hero-title-cn {
  display: block;
  font-family: var(--serif); font-weight: 900;
  font-size: clamp(96px, 22vw, 260px);
  letter-spacing: .08em;
  background: linear-gradient(160deg, var(--pine-deep) 30%, var(--pine) 60%, #57805f 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 1px rgba(0,0,0,0);
}
.hero-title-en {
  display: block; margin-top: 6px;
  font-family: var(--disp); font-weight: 900;
  font-size: clamp(20px, 4.4vw, 46px);
  letter-spacing: .5em; text-indent: .5em;
  color: transparent;
  -webkit-text-stroke: 1.2px var(--ink);
}
.hero-quote {
  margin: 30px auto 0; max-width: 560px;
  font-family: var(--serif); font-size: clamp(16px, 2.2vw, 21px);
  color: var(--ink-soft);
}
.hero-quote small { display: block; margin-top: 8px; font-family: var(--sans); font-size: 12px; letter-spacing: .2em; }
.hero-cta { margin-top: 38px; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; border-radius: 99px;
  font-size: 15px; letter-spacing: .12em; font-weight: 500;
  transition: transform .25s, box-shadow .25s, background .25s, color .25s;
}
.btn-solid { background: var(--orange); color: #fff; box-shadow: 0 12px 28px -10px rgba(232, 99, 43, .55); }
.btn-solid:hover { transform: translateY(-3px); box-shadow: 0 18px 34px -10px rgba(232, 99, 43, .6); }
.btn-ghost { border: 1.5px solid var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-ghost span { font-family: var(--disp); font-weight: 700; }

.hero-meta {
  position: relative; z-index: 5;
  margin-top: 64px;
  display: flex; gap: clamp(28px, 7vw, 90px);
}
.hero-meta div { display: flex; flex-direction: column; }
.hero-meta b { font-family: var(--disp); font-size: clamp(26px, 4vw, 40px); color: var(--pine-deep); }
.hero-meta span { font-size: 12px; letter-spacing: .28em; color: var(--ink-soft); margin-top: 2px; }

/* ---------- 跑马灯 ---------- */
.marquee {
  background: var(--ink); color: var(--paper);
  overflow: hidden; padding: 14px 0;
  transform: rotate(-1.2deg) scale(1.02);
  margin: -10px 0 30px;
}
.marquee-track { display: flex; white-space: nowrap; width: max-content; animation: marquee 30s linear infinite; }
.marquee-track span { font-size: 15px; letter-spacing: .22em; padding-right: 20px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- 通用 Section ---------- */
.section { padding: clamp(80px, 10vw, 140px) clamp(20px, 6vw, 90px); position: relative; }
.section-head { margin-bottom: clamp(40px, 5vw, 70px); position: relative; }
.section-index {
  position: absolute; top: -34px; left: -8px;
  font-family: var(--disp); font-weight: 900; font-size: clamp(80px, 12vw, 150px);
  color: transparent; -webkit-text-stroke: 1px var(--line);
  line-height: 1; pointer-events: none; user-select: none;
}
.section-head h2 {
  font-family: var(--serif); font-weight: 900;
  font-size: clamp(34px, 5.4vw, 64px);
  display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap;
}
.section-head h2 .en {
  font-family: var(--disp); font-weight: 600; font-style: italic;
  font-size: clamp(13px, 1.6vw, 18px); letter-spacing: .34em;
  color: var(--orange);
}
.section-sub { color: var(--ink-soft); margin-top: 10px; font-size: 15px; letter-spacing: .06em; }
.section-head.light h2, .section-head.light .section-sub { color: var(--paper); }
.section-head.light .section-sub { opacity: .7; }

/* ---------- 天气 ---------- */
.weather { background: var(--paper); }
.weather-grid { display: grid; grid-template-columns: minmax(300px, 420px) 1fr; gap: 22px; }
.card {
  background: #fffdf7;
  border: 1px solid var(--line);
  border-radius: 22px;
}
.weather-now { padding: 30px; display: flex; gap: 22px; align-items: center; }
.weather-now-main { text-align: center; }
.weather-icon { font-size: 54px; line-height: 1; }
.weather-temp { display: block; font-family: var(--disp); font-weight: 900; font-size: 64px; color: var(--pine-deep); }
.weather-now-detail h3 { font-family: var(--serif); font-size: 20px; margin-bottom: 4px; }
.weather-now-detail p { font-size: 13px; color: var(--ink-soft); }
.weather-now-detail ul { display: flex; gap: 22px; margin-top: 16px; }
.weather-now-detail li { display: flex; flex-direction: column; }
.weather-now-detail b { font-family: var(--disp); font-size: 20px; }
.weather-now-detail span { font-size: 11px; letter-spacing: .2em; color: var(--ink-soft); }

.weather-week {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px;
}
.day-card {
  background: #fffdf7; border: 1px solid var(--line); border-radius: 18px;
  padding: 16px 8px; text-align: center;
  transition: transform .25s, box-shadow .25s;
}
.day-card:hover { transform: translateY(-5px); box-shadow: 0 14px 26px -16px rgba(28,43,34,.35); }
.day-card.today { background: var(--pine); color: var(--paper); border-color: var(--pine); }
.day-card .d-name { font-size: 12px; letter-spacing: .12em; opacity: .75; }
.day-card .d-icon { font-size: 26px; margin: 10px 0; }
.day-card .d-temp { font-family: var(--disp); font-weight: 700; font-size: 16px; }
.day-card .d-temp i { font-style: normal; opacity: .55; font-weight: 400; font-size: 13px; }
.weather-note {
  margin-top: 26px; font-family: var(--serif); font-size: 18px;
  color: var(--pine-deep); letter-spacing: .04em;
}

/* ---------- 风景 横向滚动 ---------- */
.scenery { background: var(--paper-2); overflow: hidden; }
.hscroll { position: relative; }
.hscroll-track {
  display: flex; gap: 26px;
  width: max-content;
  padding: 10px 4px 30px;
  will-change: transform;
}
.scene-card {
  width: min(420px, 78vw); flex-shrink: 0;
  background: #fffdf7; border: 1px solid var(--line); border-radius: 24px;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s;
}
.scene-card:hover { transform: translateY(-8px) rotate(-.4deg); box-shadow: 0 24px 44px -22px rgba(28,43,34,.4); }
.scene-art { width: 100%; height: auto; aspect-ratio: 400/260; }
.scene-body { padding: 24px 26px 28px; position: relative; }
.scene-num {
  position: absolute; top: -26px; right: 22px;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--orange); color: #fff;
  display: grid; place-items: center;
  font-family: var(--disp); font-size: 22px; font-weight: 700;
  box-shadow: 0 8px 18px -8px rgba(232,99,43,.7);
}
.scene-body h3 { font-family: var(--serif); font-size: 24px; font-weight: 900; }
.scene-body p { margin: 10px 0 14px; font-size: 14.5px; color: var(--ink-soft); }
.scene-tag {
  font-size: 12px; letter-spacing: .18em; color: var(--pine);
  border: 1px solid var(--pine); border-radius: 99px; padding: 5px 14px;
}

/* ---------- 人文 ---------- */
.culture-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.culture-item {
  background: #fffdf7; border: 1px solid var(--line); border-radius: 22px;
  padding: 30px 26px;
  display: flex; flex-direction: column; gap: 12px;
  transition: transform .3s, background .3s, color .3s;
  position: relative; overflow: hidden;
}
.culture-item:hover { transform: translateY(-6px); background: var(--pine-deep); color: var(--paper); }
.culture-item:hover p { color: rgba(245,240,230,.8); }
.culture-item.big { grid-column: span 2; grid-row: span 2; background: var(--paper-2); }
.culture-glyph {
  font-family: var(--serif); font-weight: 900;
  font-size: 58px; line-height: 1; color: var(--orange);
}
.culture-item.big .culture-glyph { font-size: 110px; }
.culture-item h3 { font-family: var(--serif); font-size: 22px; font-weight: 900; }
.culture-item.big h3 { font-size: 30px; }
.culture-item p { font-size: 14.5px; color: var(--ink-soft); flex: 1; }
.culture-tag { font-size: 12px; letter-spacing: .16em; opacity: .75; border-top: 1px dashed var(--line); padding-top: 12px; }
.culture-item.food { background: var(--orange); color: #fff; border-color: var(--orange); }
.culture-item.food p { color: rgba(255,255,255,.85); }
.culture-item.food .culture-glyph { color: #fff; }
.culture-item.food .culture-tag { border-top-color: rgba(255,255,255,.35); }

/* ---------- 景点卡片 ---------- */
.spot-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.spot-card {
  position: relative; border-radius: 22px; overflow: hidden;
  min-height: 340px; padding: 26px 22px;
  display: flex; flex-direction: column; justify-content: flex-end;
  color: var(--paper);
  cursor: pointer;
  transition: transform .35s, box-shadow .35s;
}
.spot-card:hover { transform: translateY(-8px) scale(1.01); box-shadow: 0 26px 44px -20px rgba(20,37,27,.55); }
.spot-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,37,27,0) 30%, rgba(20,37,27,.82) 100%);
  z-index: 1;
}
.spot-art { position: absolute; inset: 0; }
.spot-art svg { width: 100%; height: 100%; }
.spot-card > * { position: relative; z-index: 2; }
.spot-card .spot-level {
  position: absolute; top: 18px; left: 18px; z-index: 2;
  font-size: 11px; letter-spacing: .14em;
  background: rgba(245,240,230,.92); color: var(--pine-deep);
  padding: 5px 12px; border-radius: 99px;
}
.spot-card h3 { font-family: var(--serif); font-weight: 900; font-size: 26px; }
.spot-card .spot-en { font-family: var(--disp); font-style: italic; font-size: 12px; letter-spacing: .22em; opacity: .8; }
.spot-card .spot-tag { font-size: 12.5px; margin: 8px 0 6px; color: var(--sun); letter-spacing: .1em; }
.spot-card .spot-desc {
  font-size: 13px; line-height: 1.65; opacity: 0; max-height: 0;
  transition: opacity .35s, max-height .35s;
}
.spot-card:hover .spot-desc { opacity: .92; max-height: 200px; }

/* ---------- 地图 ---------- */
.mapsec { background: var(--paper-2); }
.map-filters { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 22px; }
.chip {
  font-family: var(--sans); font-size: 14px; letter-spacing: .08em;
  padding: 10px 22px; border-radius: 99px;
  border: 1.5px solid var(--ink); background: transparent; color: var(--ink);
  cursor: pointer; transition: all .25s;
}
.chip:hover { transform: translateY(-2px); }
.chip.active { background: var(--ink); color: var(--paper); }
.chip-spot.active { background: var(--pine); border-color: var(--pine); }
.chip-camp.active { background: var(--orange); border-color: var(--orange); }
.chip-farm.active { background: #a8583a; border-color: #a8583a; }
.map-wrap {
  display: grid; grid-template-columns: 1fr 340px; gap: 20px;
  align-items: stretch;
}
.map {
  height: 560px; border-radius: 22px; border: 1px solid var(--line);
  z-index: 1; background: #dcebd8;
}
.map-list {
  background: #fffdf7; border: 1px solid var(--line); border-radius: 22px;
  overflow-y: auto; max-height: 560px; padding: 12px;
}
.map-list-item {
  padding: 14px 14px; border-radius: 14px; cursor: pointer;
  transition: background .2s;
  border-left: 4px solid transparent;
}
.map-list-item:hover { background: var(--paper-2); }
.map-list-item.spot { border-left-color: var(--pine); }
.map-list-item.camp { border-left-color: var(--orange); }
.map-list-item.farm { border-left-color: #a8583a; }
.map-list-item h4 { font-family: var(--serif); font-size: 16px; font-weight: 900; display: flex; justify-content: space-between; align-items: center; }
.map-list-item h4 small { font-family: var(--sans); font-weight: 400; font-size: 11px; letter-spacing: .1em; color: var(--ink-soft); }
.map-list-item p { font-size: 12.5px; color: var(--ink-soft); margin-top: 4px; line-height: 1.55; }

.map-marker {
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50% 50% 50% 4px;
  transform: rotate(-45deg);
  border: 2.5px solid #fff;
  box-shadow: 0 6px 14px rgba(20,37,27,.4);
}
.map-marker span { transform: rotate(45deg); font-size: 15px; }
.map-marker.spot { background: var(--pine); }
.map-marker.camp { background: var(--orange); }
.map-marker.farm { background: #a8583a; }
.leaflet-popup-content-wrapper {
  border-radius: 14px; background: #fffdf7;
  font-family: var(--sans);
}
.leaflet-popup-content { margin: 14px 18px; line-height: 1.6; }
.pop-title { font-family: var(--serif); font-weight: 900; font-size: 16px; }
.pop-tag { font-size: 11px; color: var(--orange); letter-spacing: .1em; }
.pop-desc { font-size: 12.5px; margin-top: 6px; color: var(--ink-soft); }

/* ---------- 气候 ---------- */
.climate {
  background: var(--forest); color: var(--paper);
  border-radius: 40px; margin: 0 clamp(10px, 2vw, 28px);
  overflow: hidden; position: relative;
}
.climate::before {
  content: "22°C";
  position: absolute; right: -2%; top: -6%;
  font-family: var(--disp); font-weight: 900; font-size: clamp(160px, 26vw, 380px);
  color: transparent; -webkit-text-stroke: 1px rgba(245,240,230,.1);
  pointer-events: none; line-height: 1;
}
.climate .section-index { -webkit-text-stroke-color: rgba(245,240,230,.14); }
.climate-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin-bottom: 60px; position: relative; z-index: 1;
}
.stat {
  border: 1px solid rgba(245,240,230,.16); border-radius: 20px;
  padding: 26px 22px;
  background: rgba(245,240,230,.04);
}
.stat b { font-family: var(--disp); font-weight: 900; font-size: clamp(38px, 5vw, 58px); color: var(--sun); }
.stat i { font-style: normal; font-family: var(--disp); font-size: 18px; color: var(--sun); opacity: .7; margin-left: 4px; }
.stat span { display: block; margin-top: 8px; font-size: 12.5px; letter-spacing: .12em; opacity: .75; }

.climate-bars {
  display: flex; align-items: flex-end; gap: clamp(6px, 1.4vw, 16px);
  height: 220px; position: relative; z-index: 1;
  border-bottom: 1px solid rgba(245,240,230,.2);
  padding-bottom: 0;
}
.climate-bar { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.climate-bar .bar {
  width: 100%; max-width: 46px; border-radius: 8px 8px 0 0;
  background: rgba(245,240,230,.28);
  transition: height 1s cubic-bezier(.22,1,.36,1);
  position: relative;
}
.climate-bar.warm .bar { background: linear-gradient(180deg, var(--sun), var(--orange)); }
.climate-bar .bar b {
  position: absolute; top: -26px; left: 50%; transform: translateX(-50%);
  font-family: var(--disp); font-size: 13px; color: var(--paper); font-weight: 600;
}
.climate-bar .m { margin-top: 10px; font-size: 12px; opacity: .7; letter-spacing: .1em; }
.climate-caption { margin-top: 18px; font-size: 13px; opacity: .6; letter-spacing: .06em; }

.season-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 50px; position: relative; z-index: 1; }
.season {
  border-top: 2px solid rgba(245,240,230,.2); padding-top: 16px;
}
.season b { font-family: var(--serif); font-size: 26px; display: block; margin-bottom: 6px; }
.season span { font-size: 13px; opacity: .75; }
.season.hot { border-top-color: var(--orange); }
.season.hot b { color: var(--sun); }

/* ---------- 交通 ---------- */
.traffic-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.traffic-card {
  background: #fffdf7; border: 1px solid var(--line); border-radius: 22px;
  padding: 28px 24px;
  transition: transform .3s, box-shadow .3s;
}
.traffic-card:hover { transform: translateY(-6px); box-shadow: 0 20px 36px -20px rgba(28,43,34,.35); }
.traffic-icon { font-size: 34px; }
.traffic-card h3 { font-family: var(--serif); font-size: 21px; font-weight: 900; margin: 12px 0 14px; }
.traffic-card ul li {
  font-size: 13.5px; color: var(--ink-soft);
  padding: 8px 0 8px 16px; border-top: 1px dashed var(--line);
  position: relative;
}
.traffic-card ul li::before { content: "▸"; position: absolute; left: 0; color: var(--orange); }
.traffic-card ul li b { color: var(--ink); }

.route-timeline {
  margin-top: 44px;
  background: var(--pine-deep); color: var(--paper);
  border-radius: 26px; padding: clamp(28px, 4vw, 50px);
}
.route-timeline h3 { font-family: var(--serif); font-size: clamp(22px, 3vw, 30px); font-weight: 900; margin-bottom: 26px; }
.route-timeline ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; counter-reset: day; }
.route-timeline li {
  border-top: 2px solid rgba(245,240,230,.22); padding-top: 16px;
}
.route-timeline li b {
  display: inline-block; font-family: var(--disp); font-size: 13px; letter-spacing: .2em;
  background: var(--orange); color: #fff; border-radius: 99px; padding: 4px 14px; margin-bottom: 10px;
}
.route-timeline li span { display: block; font-size: 14px; line-height: 1.7; opacity: .88; }

/* ---------- 页脚 ---------- */
.footer { padding: 90px clamp(20px, 6vw, 90px) 34px; position: relative; overflow: hidden; }
.footer-big {
  font-family: var(--disp); font-weight: 900;
  font-size: clamp(58px, 13.5vw, 220px);
  letter-spacing: .04em; line-height: .9;
  color: transparent; -webkit-text-stroke: 1.5px var(--line);
  text-align: center; user-select: none;
  margin-bottom: 60px;
}
.footer-inner {
  display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 34px;
}
.footer-inner h4 { font-family: var(--serif); font-size: 20px; font-weight: 900; margin-bottom: 8px; }
.footer-inner p { font-size: 13px; color: var(--ink-soft); }
.footer-links { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; }
.footer-links a { font-size: 14px; letter-spacing: .12em; opacity: .8; }
.footer-links a:hover { color: var(--orange); opacity: 1; }
.footer-credit { margin-top: 40px; text-align: center; font-size: 12px; letter-spacing: .08em; color: var(--ink-soft); opacity: .75; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .culture-grid { grid-template-columns: repeat(2, 1fr); }
  .spot-grid { grid-template-columns: repeat(2, 1fr); }
  .traffic-grid { grid-template-columns: repeat(2, 1fr); }
  .weather-grid { grid-template-columns: 1fr; }
  .weather-week { grid-template-columns: repeat(4, 1fr); }
  .climate-stats { grid-template-columns: repeat(2, 1fr); }
  .map-wrap { grid-template-columns: 1fr; }
  .map { height: 440px; }
  .map-list { max-height: 320px; }
  .route-timeline ol { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav { padding: 10px 16px; }
  .nav-links { display: none; }
  .culture-grid, .spot-grid, .traffic-grid { grid-template-columns: 1fr; }
  .culture-item.big { grid-column: span 1; grid-row: span 1; }
  .weather-week { grid-template-columns: repeat(2, 1fr); }
  .season-row { grid-template-columns: repeat(2, 1fr); }
  .hero-meta { gap: 22px; }
  .marquee { transform: none; }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------- 语言切换 ---------- */
.nav-right { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--ink); background: transparent;
  font-family: var(--disp); font-weight: 700; font-size: 13px;
  color: var(--ink); cursor: pointer;
  transition: all .25s;
}
.lang-toggle:hover { background: var(--orange); border-color: var(--orange); color: #fff; transform: rotate(-8deg); }

/* 英文模式下适当收紧字距 */
html[lang="en"] .hero-quote { font-size: clamp(15px, 2vw, 19px); }
html[lang="en"] .section-head h2 { font-size: clamp(30px, 4.8vw, 56px); }
html[lang="en"] .culture-item.big .culture-glyph,
html[lang="en"] .culture-glyph { font-family: var(--disp); }