/* ============ 许晨探索手记 · 全局样式（高级克制版） ============ */
:root {
  /* 低饱和大地灰调 */
  --bg: #f6f4ef;            /* 主背景：暖灰白 */
  --bg-soft: #efece5;       /* 次级背景：浅灰米 */
  --surface: #ffffff;       /* 卡片白 */
  --ink: #26221d;           /* 主文字：近黑的暖棕 */
  --ink-2: #5c554c;         /* 次级文字 */
  --ink-3: #8f877b;         /* 弱化文字 */
  --line: #e3ded4;          /* 分割线 */
  --accent: #7d6b4f;        /* 主色：克制的赭石大地色 */
  --accent-ink: #574a37;    /* 主色深 */
  --olive: #6a7257;         /* 辅助：苔藓橄榄绿 */
  --maxw: 1160px;
  --radius: 4px;            /* 小圆角，更利落 */
  --font-serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
  --font-sans: "PingFang SC", "Hiragino Sans GB", -apple-system, "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* ============ 顶部导航 ============ */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246, 244, 239, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark { display: none; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text b { font-family: var(--font-serif); font-size: 18px; font-weight: 600; letter-spacing: 3px; }
.logo-text i { font-style: normal; font-size: 9px; color: var(--ink-3); letter-spacing: 2px; margin-top: 3px; }
.nav-links { display: flex; gap: 40px; align-items: center; }
.nav-links a { font-size: 14px; color: var(--ink-2); letter-spacing: 1px; transition: color .2s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 1px; background: var(--accent);
}
.nav-cta {
  color: var(--accent); padding: 9px 22px; border: 1px solid var(--accent);
  border-radius: 999px; font-size: 13px; letter-spacing: 2px; transition: all .2s;
}
.nav-cta:hover { background: var(--accent); color: #fff; }

/* ============ Hero ============ */
.hero { position: relative; overflow: hidden; min-height: 78vh; display: flex; align-items: center; color: #fff; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,.35) 0%, rgba(20,16,12,.15) 40%, rgba(20,16,12,.55) 100%);
}
.hero-inner { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; padding: 120px 32px; width: 100%; }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 13px; letter-spacing: 6px; color: rgba(255,255,255,.9); margin-bottom: 28px;
}
.hero-kicker::before { content: ""; width: 36px; height: 1px; background: rgba(255,255,255,.7); }
.hero h1 { font-family: var(--font-serif); font-size: 52px; line-height: 1.35; font-weight: 500; letter-spacing: 2px; }
.hero p { margin-top: 24px; font-size: 16px; line-height: 2; color: rgba(255,255,255,.88); max-width: 540px; letter-spacing: 1px; }
.hero-btns { margin-top: 44px; display: flex; gap: 18px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 14px 34px; border-radius: 999px; font-size: 14px; letter-spacing: 2px; transition: all .2s; }
.btn-solid { background: #fff; color: var(--ink); }
.btn-solid:hover { background: rgba(255,255,255,.85); }
.btn-ghost { background: transparent; border: 1px solid rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { border-color: #fff; }
.hero-stats { margin-top: 64px; display: flex; gap: 64px; flex-wrap: wrap; }
.hero-stat b { display: block; font-family: var(--font-serif); font-size: 34px; font-weight: 500; }
.hero-stat span { font-size: 13px; color: rgba(255,255,255,.75); letter-spacing: 2px; }

/* ============ 通用 section ============ */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-soft); }
.sec-head { text-align: center; margin-bottom: 64px; }
.sec-head .kicker { display: block; font-size: 12px; color: var(--accent); letter-spacing: 6px; margin-bottom: 20px; }
.sec-head h2 { font-family: var(--font-serif); font-size: 32px; font-weight: 500; letter-spacing: 3px; }
.sec-head .sec-line { width: 40px; height: 1px; background: var(--accent); margin: 20px auto 0; }
.sec-head p { color: var(--ink-3); max-width: 560px; margin: 20px auto 0; font-size: 14px; letter-spacing: 1px; }

/* ============ 分类卡片（图片化） ============ */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cat-card {
  position: relative; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 3 / 4; cursor: pointer;
}
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.cat-card:hover img { transform: scale(1.05); }
.cat-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,0) 40%, rgba(20,16,12,.72) 100%);
}
.cat-info { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 24px; color: #fff; }
.cat-info .cat-en { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; opacity: .7; margin-bottom: 6px; }
.cat-info h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 500; letter-spacing: 2px; }
.cat-info p { font-size: 12px; opacity: .85; margin-top: 8px; letter-spacing: 1px; }

/* ============ 产区专题 ============ */
.region-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.region-card { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4 / 5; }
.region-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.region-card:hover img { transform: scale(1.05); }
.region-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,0) 45%, rgba(20,16,12,.78) 100%);
}
.region-info { position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 28px; color: #fff; }
.region-info .region-tag { font-size: 11px; letter-spacing: 3px; opacity: .75; }
.region-info h3 { font-family: var(--font-serif); font-size: 22px; font-weight: 500; letter-spacing: 2px; margin: 8px 0; }
.region-info p { font-size: 13px; opacity: .88; line-height: 1.7; margin-bottom: 14px; }
.region-link { font-size: 13px; letter-spacing: 2px; color: #fff; opacity: .9; }
.region-link:hover { opacity: 1; text-decoration: underline; }

/* ============ 产品卡片 ============ */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.prod-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: box-shadow .3s, transform .3s;
}
.prod-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(40,32,20,.1); }
.prod-thumb { aspect-ratio: 1 / 1; overflow: hidden; }
.prod-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.prod-card:hover .prod-thumb img { transform: scale(1.04); }
.prod-body { padding: 22px; }
.prod-tag { display: inline-block; font-size: 11px; color: var(--accent); letter-spacing: 1px; margin-bottom: 10px; }
.prod-body h3 { font-family: var(--font-serif); font-size: 18px; font-weight: 600; letter-spacing: 1px; margin-bottom: 8px; }
.prod-body > p { color: var(--ink-3); font-size: 13px; line-height: 1.7; }

/* 产地三件套 */
.origin-box {
  margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line);
  display: grid; gap: 8px;
}
.origin-item { display: flex; gap: 8px; font-size: 12px; color: var(--ink-2); line-height: 1.6; }
.origin-item b { color: var(--ink); font-weight: 500; flex-shrink: 0; min-width: 44px; letter-spacing: 1px; }
.prod-more {
  display: inline-block; margin-top: 16px; color: var(--accent); font-size: 13px; letter-spacing: 2px;
}

/* ============ 地图主视觉 ============ */
.map-hero { position: relative; overflow: hidden; min-height: 82vh; display: flex; align-items: center; color: #fff; background: #24211b; }
.map-canvas { position: absolute; inset: 0; z-index: 0; }
.map-canvas svg { width: 100%; height: 100%; display: block; }
.map-hero .hero-inner { position: relative; z-index: 1; }
.map-dot { cursor: pointer; transition: all .2s; }
.map-dot:hover { filter: brightness(1.15); }
.map-dot:hover circle { filter: drop-shadow(0 2px 4px rgba(0,0,0,.18)); }
.map-label { cursor: pointer; transition: fill .2s; }
.map-label:hover { fill: var(--accent); text-decoration: underline; }
.map-illustration a { text-decoration: none; }
/* 分区色块交互地图 */
.region-poly { cursor: pointer; }
.region-poly path { transition: fill .25s ease, filter .25s ease; }
.region-poly:hover path { filter: brightness(1.06) saturate(1.05); }
.region-poly:hover text { font-weight: 700; }
.region-poly text { pointer-events: none; transition: fill .2s; }

/* 地图插画 */
.map-wrap { position: relative; }
.map-wrap .map-illustration { width: 100%; height: auto; display: block; }
.map-pin { position: absolute; transform: translate(-50%, -100%); display: flex; flex-direction: column; align-items: center; cursor: pointer; transition: transform .2s; }
.map-pin:hover { transform: translate(-50%, -100%) scale(1.15); }
.map-pin .pin-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2px solid #fff; box-shadow: 0 2px 6px rgba(0,0,0,.2); }
.map-pin .pin-label { margin-top: 4px; font-size: 12px; color: var(--ink); background: rgba(255,255,255,.9); padding: 3px 10px; border-radius: 999px; white-space: nowrap; letter-spacing: 1px; }

/* ============ 三层主干卡片 ============ */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pillar-card {
  position: relative; overflow: hidden; border-radius: var(--radius);
  aspect-ratio: 3 / 4; display: flex; align-items: flex-end;
}
.pillar-card .pillar-bg { position: absolute; inset: 0; }
.pillar-card .pillar-bg img { width: 100%; height: 100%; object-fit: cover; }
.pillar-card .pillar-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,.1) 30%, rgba(20,16,12,.78) 100%);
}
.pillar-body { position: relative; z-index: 1; padding: 32px; color: #fff; }
.pillar-num { font-family: var(--font-serif); font-size: 13px; letter-spacing: 3px; opacity: .75; }
.pillar-body h3 { font-family: var(--font-serif); font-size: 26px; font-weight: 500; letter-spacing: 3px; margin: 10px 0; }
.pillar-body p { font-size: 13px; opacity: .88; line-height: 1.8; margin-bottom: 18px; }
.pillar-link { font-size: 13px; letter-spacing: 2px; opacity: .9; }
.pillar-link:hover { text-decoration: underline; }

/* ============ 路线节点 ============ */
.route-list { display: grid; gap: 0; max-width: 780px; margin: 0 auto; }
.route-node {
  display: grid; grid-template-columns: 64px 200px 1fr; gap: 24px; padding: 28px 0;
  border-bottom: 1px solid var(--line); position: relative; scroll-margin-top: 96px;
}
.route-thumb { width: 200px; align-self: start; }
.route-thumb img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px;
  display: block; background: var(--surface);
}
.route-node:last-child { border-bottom: none; }
.route-dot {
  width: 14px; height: 14px; border-radius: 50%; background: var(--accent);
  margin: 8px auto 0; position: relative; z-index: 1;
}
.route-node::before {
  content: ""; position: absolute; left: 31px; top: 28px; bottom: -28px; width: 1px; background: var(--line);
}
.route-node:last-child::before { display: none; }
.route-node h3 { font-family: var(--font-serif); font-size: 20px; font-weight: 600; letter-spacing: 2px; }
.route-node .route-place { font-size: 12px; color: var(--accent); letter-spacing: 2px; margin: 4px 0 8px; }
.route-node p { color: var(--ink-2); font-size: 14px; line-height: 1.9; }

/* ============ 区块卡片 ============ */
.region-block { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--surface); }
.region-block .rb-img { aspect-ratio: 4 / 3; overflow: hidden; }
.region-block .rb-img img { width: 100%; height: 100%; object-fit: cover; }
.region-block .rb-body { padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.region-block .rb-body h3 { font-family: var(--font-serif); font-size: 24px; font-weight: 600; letter-spacing: 2px; margin-bottom: 6px; }
.region-block .rb-body .rb-tag { font-size: 12px; color: var(--accent); letter-spacing: 2px; margin-bottom: 16px; }
.region-block .rb-body p { color: var(--ink-2); font-size: 14px; line-height: 1.9; }
.region-block .rb-items { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.region-block .rb-items span {
  font-size: 12px; color: var(--ink-2); letter-spacing: 1px;
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 14px;
  background: var(--bg-soft);
}
.region-block { scroll-margin-top: 96px; }
.region-block .rb-route {
  margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--line);
  font-size: 13px; color: var(--ink-3); letter-spacing: .5px;
}
.region-block .rb-route a {
  color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--accent);
  margin: 0 4px; font-weight: 500;
}
.region-block .rb-route a:hover { opacity: .7; }

/* 阅读全文链接（列表页 → 详情页） */
.read-more {
  display: inline-block; margin-top: 16px; color: var(--accent); font-size: 13px;
  letter-spacing: 2px; font-weight: 500; transition: opacity .2s;
}
.read-more::after { content: " →"; }
.read-more:hover { opacity: .65; }

/* ============ 关于 ============ */
.about-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: center; }
.about-text .kicker { display: block; font-size: 12px; color: var(--accent); letter-spacing: 6px; margin-bottom: 20px; }
.about-text h2 { font-family: var(--font-serif); font-size: 34px; font-weight: 500; letter-spacing: 3px; line-height: 1.5; }
.about-text p { color: var(--ink-2); margin-top: 20px; font-size: 15px; line-height: 2; letter-spacing: .5px; }
.about-points { margin-top: 32px; display: grid; gap: 16px; }
.about-point { display: flex; gap: 14px; align-items: flex-start; }
.about-point .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); margin-top: 11px; flex-shrink: 0; }
.about-point span { font-size: 14px; color: var(--ink-2); letter-spacing: .5px; }
.about-visual { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4 / 5; }
.about-visual img { width: 100%; height: 100%; object-fit: cover; }

/* ============ 手记列表（关于页复用） ============ */
.note-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.note-card { display: block; }
.note-thumb { overflow: hidden; border-radius: var(--radius); aspect-ratio: 4 / 3; }
.note-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.note-card:hover .note-thumb img { transform: scale(1.05); }
.note-card .note-date { font-size: 11px; color: var(--ink-3); letter-spacing: 2px; margin-top: 16px; }
.note-card h3 { font-family: var(--font-serif); font-size: 18px; font-weight: 600; letter-spacing: 1px; margin: 8px 0; }
.note-card p { color: var(--ink-3); font-size: 13px; line-height: 1.8; }

/* ============ 联系 ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-info h3 { font-family: var(--font-serif); font-size: 22px; font-weight: 600; letter-spacing: 2px; margin-bottom: 24px; }
.contact-item { display: flex; gap: 16px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.contact-item .ic {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center; font-size: 17px; color: var(--accent);
}
.contact-item b { display: block; font-size: 15px; letter-spacing: 1px; }
.contact-item span { color: var(--ink-3); font-size: 13px; }
.contact-form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px; }
.contact-form label { display: block; font-size: 13px; letter-spacing: 2px; margin: 20px 0 8px; color: var(--ink-2); }
.contact-form label:first-child { margin-top: 0; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line); border-radius: var(--radius);
  font-size: 15px; font-family: inherit; background: var(--bg); outline: none; transition: border .2s; color: var(--ink);
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); }
.contact-form button {
  margin-top: 28px; width: 100%; padding: 14px; border: none; border-radius: var(--radius);
  background: var(--accent); color: #fff; font-size: 14px; letter-spacing: 3px; cursor: pointer; transition: background .2s;
}
.contact-form button:hover { background: var(--accent-ink); }

/* ============ 页脚 ============ */
.footer { background: #1f1c18; color: #9b9286; padding: 72px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer h4 { color: #e8e3da; font-size: 14px; letter-spacing: 3px; margin-bottom: 20px; font-weight: 500; }
.footer p { font-size: 13px; line-height: 1.9; }
.footer .brand { font-family: var(--font-serif); font-size: 20px; letter-spacing: 3px; color: #fff; margin-bottom: 14px; }
.footer a { display: block; font-size: 13px; opacity: .75; margin-bottom: 12px; transition: opacity .2s; letter-spacing: 1px; }
.footer a:hover { opacity: 1; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 28px; font-size: 12px; opacity: .5; text-align: center; letter-spacing: 1px; }
.footer-bottom a { display: inline; opacity: .6; }

/* ============ 页面标题 banner ============ */
.page-banner {
  position: relative; overflow: hidden; padding: 110px 0; text-align: center; color: #fff;
  background: var(--accent-ink);
}
.page-banner .banner-bg { position: absolute; inset: 0; opacity: .25; }
.page-banner .banner-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-banner .banner-bg::after { content: ""; position: absolute; inset: 0; background: rgba(20,16,12,.55); }
.page-banner h1 { position: relative; font-family: var(--font-serif); font-size: 40px; font-weight: 500; letter-spacing: 4px; }
.page-banner p { position: relative; opacity: .8; margin-top: 16px; letter-spacing: 2px; font-size: 14px; }

/* ============ 文章详情页 ============ */
.art-hero {
  position: relative; overflow: hidden; padding: 100px 0 72px; color: #fff;
  background: var(--accent-ink);
}
.art-hero-bg { position: absolute; inset: 0; opacity: .22; }
.art-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.art-hero-bg::after { content: ""; position: absolute; inset: 0; background: rgba(20,16,12,.55); }
.art-hero-inner { position: relative; }
.art-crumbs { font-size: 12px; letter-spacing: 1px; opacity: .7; margin-bottom: 28px; }
.art-crumbs a { opacity: .9; }
.art-crumbs a:hover { opacity: 1; text-decoration: underline; }
.art-crumbs span { margin: 0 8px; opacity: .5; }
.art-kicker { font-size: 12px; letter-spacing: 6px; color: rgba(255,255,255,.85); margin-bottom: 18px; }
.art-hero h1 { font-family: var(--font-serif); font-size: 44px; font-weight: 500; letter-spacing: 4px; }
.art-subtitle { margin-top: 14px; font-size: 15px; letter-spacing: 2px; color: rgba(255,255,255,.8); }

.art-body { max-width: 760px; padding: 64px 32px 96px; }
.art-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 28px; }
.art-tag {
  font-size: 12px; letter-spacing: 2px; color: var(--accent);
  border: 1px solid var(--accent); border-radius: 999px; padding: 4px 14px;
}
.art-tag:hover { background: var(--accent); color: #fff; }
.art-place { font-size: 12px; color: var(--ink-3); letter-spacing: 1px; }
.art-lead {
  font-family: var(--font-serif); font-size: 19px; line-height: 2; color: var(--ink);
  padding-left: 20px; border-left: 2px solid var(--accent); margin-bottom: 40px;
}
.art-sec { margin-top: 40px; }
.art-sec h2 {
  font-family: var(--font-serif); font-size: 22px; font-weight: 600;
  letter-spacing: 2px; margin-bottom: 16px; position: relative; padding-left: 16px;
}
.art-sec h2::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 4px; height: 18px; background: var(--accent);
}
.art-sec p { color: var(--ink-2); font-size: 15px; line-height: 2.1; letter-spacing: .5px; }
.art-fig { margin: 20px 0 24px; }
.art-fig img { width: 100%; height: auto; border-radius: 6px; display: block; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.art-back { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 64px; padding-top: 32px; border-top: 1px solid var(--line); }

/* ============ 响应式 ============ */
@media (max-width: 960px) {
  .cat-grid, .prod-grid, .region-grid, .note-grid, .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .region-block { grid-template-columns: 1fr; }
  .hero h1 { font-size: 38px; }
  .art-hero h1 { font-size: 34px; }
  .route-node { grid-template-columns: 64px 160px 1fr; gap: 16px; }
  .route-thumb { width: 160px; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 30px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .cat-grid, .prod-grid, .region-grid, .note-grid, .pillar-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 36px; }
  .route-node { display: block; padding: 24px 0 24px 28px; }
  .route-dot { position: absolute; left: 0; top: 32px; margin: 0; }
  .route-thumb { width: 100%; margin-bottom: 16px; }
  .route-info { width: 100%; }
  .route-node h3 { letter-spacing: 1px; }
  .route-node .route-place { letter-spacing: 1px; }
  .route-node::before { left: 6px; }
}