/* ============================================================
   小犀牛带你游官网 · 全站样式
   风格：简约大气 —— 大量留白、衬线大标题、墨蓝 + 朱红点缀
   ============================================================ */

:root {
  --ink: #1b2a3b;          /* 墨蓝主色 */
  --ink-deep: #122031;
  --paper: #fbfaf7;        /* 米白底色 */
  --white: #ffffff;
  --accent: #b5342a;       /* 朱红点缀 */
  --accent-dark: #96281f;
  --gold: #c9a063;         /* 暖金 */
  --text: #2a3441;
  --muted: #6f7a87;
  --line: #e6e2da;
  --shadow: 0 12px 40px rgba(18, 32, 49, .10);
  --radius: 6px;
  --font-serif: "Microsoft YaHei", "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", sans-serif;
  --font-sans: "Microsoft YaHei", "PingFang SC", "HarmonyOS Sans SC", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--paper);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, .serif {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--ink);
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------------- 顶部导航 ---------------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(18,32,49,.08); }
.header-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  height: 82px; display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img {
  width: 62px; height: 62px; border-radius: 50%; object-fit: cover;
  border: 1px solid rgba(0,0,0,.06); background: #fff; flex-shrink: 0;
  transition: transform .3s;
}
.logo:hover .logo-img { transform: rotate(8deg) scale(1.04); }
.logo-text { display: flex; flex-direction: row; align-items: baseline; gap: 12px; }
.logo-cn {
  font-family: var(--font-serif); font-size: 27px; font-weight: 700;
  color: var(--ink); letter-spacing: 3px;
}
.logo-en {
  font-size: 12px; letter-spacing: 3px; color: var(--muted);
  text-transform: uppercase; font-weight: 500;
}

.main-nav { display: flex; align-items: center; gap: 36px; }
.main-nav a {
  font-size: 15px; color: var(--text); padding: 6px 0; position: relative;
  letter-spacing: 1px; transition: color .2s;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px;
  background: var(--accent); transition: width .25s;
}
.main-nav a:hover, .main-nav a.active { color: var(--accent); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: .3s; }

.header-tools { display: flex; align-items: center; gap: 14px; }
.lang-switch select {
  padding: 7px 10px; border: 1px solid var(--line); border-radius: 4px;
  font-size: 13px; font-family: var(--font-sans); color: var(--text);
  background: var(--white); cursor: pointer; transition: border-color .2s;
}
.lang-switch select:hover { border-color: var(--accent); }

/* ---------------- 首屏 Hero ---------------- */
.hero {
  min-height: 92vh; position: relative; display: flex; align-items: center;
  justify-content: center; text-align: center; color: #fff;
  background-size: cover; background-position: center;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(18,32,49,.35) 0%, rgba(18,32,49,.55) 100%);
}
.hero-inner { position: relative; z-index: 1; padding: 120px 24px 80px; max-width: 860px; }
.hero-kicker {
  font-size: 14px; letter-spacing: 6px; text-transform: uppercase;
  color: rgba(255,255,255,.85); margin-bottom: 24px;
  display: flex; align-items: center; justify-content: center; gap: 20px;
}
.hero-kicker::before, .hero-kicker::after {
  content: ""; height: 1px; width: 60px; background: rgba(255,255,255,.45);
}
.hero h1 {
  color: #fff; font-size: clamp(38px, 6vw, 64px); line-height: 1.25;
  letter-spacing: 4px; margin-bottom: 20px; text-shadow: 0 2px 24px rgba(0,0,0,.35);
  font-weight: 800;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 19px); color: rgba(255,255,255,.9);
  max-width: 620px; margin: 0 auto 40px; letter-spacing: 1px;
}
.hero-inner .btn { margin: 0 6px; min-width: 210px; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-block; padding: 14px 40px; border-radius: var(--radius);
  font-size: 16px; letter-spacing: 3px; cursor: pointer; border: none;
  transition: all .25s; font-family: var(--font-sans);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(181,52,42,.3); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.7); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-deep); transform: translateY(-2px); }

/* ---------------- 通用区块 ---------------- */
.section { padding: 100px 0; }
.section-alt { background: var(--white); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-kicker {
  display: inline-block; font-size: 13px; letter-spacing: 4px; color: var(--accent);
  text-transform: uppercase; margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(28px, 4vw, 38px); letter-spacing: 3px; margin-bottom: 0; font-weight: 800; }
/* 标题下的金色装饰线，增强版面层次 */
.section-head h2::after {
  content: ""; display: block; width: 52px; height: 3px;
  background: linear-gradient(90deg, var(--gold), rgba(201,160,99,.25));
  margin: 18px auto 14px; border-radius: 2px;
}
.section-head p { color: var(--muted); }

/* ---------------- 服务卡片 ---------------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.service-card {
  background: var(--white); border: 1px solid var(--line); border-top: 3px solid var(--line);
  border-radius: var(--radius);
  padding: 44px 34px; transition: all .3s; position: relative; overflow: hidden;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line); border-top-color: var(--accent); }
.service-num {
  font-family: var(--font-serif); font-size: 15px; color: var(--gold);
  letter-spacing: 2px; margin-bottom: 18px; display: block;
}
.service-card h3 { font-size: 22px; letter-spacing: 2px; margin-bottom: 12px; }
.service-card h3 .en { display: block; font-family: var(--font-sans); font-size: 12px; letter-spacing: 2px; color: var(--muted); font-weight: 400; margin-top: 4px; text-transform: uppercase; }
.service-card p { color: var(--muted); font-size: 15px; }

/* ---------------- 目的地卡片 ---------------- */
.dest-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.dest-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
/* 首页精选：主卡更宽，形成大小层次；宽 1.5 倍 + 2:1 比例 = 与两侧 4:3 卡片等高对齐 */
.dest-grid.featured { grid-template-columns: 1.5fr 1fr 1fr; }
.dest-grid.featured .dest-card:first-child { aspect-ratio: 2 / 1; }
.dest-grid.featured .dest-card:first-child h3 { font-size: 28px; }
.dest-grid.featured .dest-card:first-child p { font-size: 15px; margin-top: 10px; }
.dest-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4 / 3; display: block; box-shadow: 0 6px 24px rgba(18,32,49,.08);
}
.dest-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.dest-grid .dest-card.wide { grid-column: 1 / -1; aspect-ratio: 21 / 9; }
@media (max-width: 600px) {
  .dest-grid .dest-card.wide { aspect-ratio: 16 / 10; }
}
.dest-card:hover img { transform: scale(1.06); }
.dest-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(18,32,49,.72) 100%);
}
.dest-info {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1; padding: 26px; color: #fff;
}
.dest-info h3 { color: #fff; font-size: 22px; letter-spacing: 2px; }
.dest-info .en { font-size: 12px; letter-spacing: 2px; text-transform: uppercase; opacity: .8; display: block; margin-top: 2px; }
.dest-info p { font-size: 14px; opacity: .92; margin-top: 8px; }

/* 目的地区块 */
.dest-section { margin-bottom: 72px; }
.dest-section:last-child { margin-bottom: 0; }
.dest-section-head {
  display: flex; align-items: baseline; gap: 16px; margin-bottom: 28px;
  border-bottom: 1px solid var(--line); padding-bottom: 16px;
}
.dest-section-head h2 { font-size: 28px; letter-spacing: 3px; }
.dest-section-head .en { font-size: 13px; letter-spacing: 3px; color: var(--muted); text-transform: uppercase; }
.dest-section-head .more { margin-left: auto; font-size: 14px; color: var(--accent); letter-spacing: 1px; }

/* 文字型目的地小卡 */
.mini-dest { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.mini-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; transition: all .3s;
}
.mini-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow); }
.mini-card h3 { font-size: 18px; margin-bottom: 6px; }
.mini-card p { font-size: 14px; color: var(--muted); }

/* ---------------- 数据/优势 ---------------- */
.stats-band { background: var(--ink); color: #fff; padding: 80px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stats-grid > div { position: relative; padding: 0 8px; }
/* 相邻数据之间的细分隔线 */
.stats-grid > div + div::before {
  content: ""; position: absolute; left: -12px; top: 15%; bottom: 15%; width: 1px;
  background: rgba(255,255,255,.15);
}
.stat-num {
  font-family: var(--font-serif); font-size: 52px; color: var(--gold);
  line-height: 1.2; margin-bottom: 10px; font-weight: 700; letter-spacing: 1px;
}
.stat-label { font-size: 14px; letter-spacing: 2px; color: rgba(255,255,255,.75); }

/* ---------------- 关于我们 ---------------- */
.about-split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.about-split img { border-radius: var(--radius); box-shadow: var(--shadow); }
.about-copy h2 { font-size: 32px; letter-spacing: 3px; margin-bottom: 20px; }
.about-copy p { color: var(--muted); margin-bottom: 16px; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 72px; }
.value-item { text-align: center; padding: 0 16px; }
.value-item .icon {
  width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%;
  background: rgba(181,52,42,.08); color: var(--accent);
  display: flex; align-items: center; justify-content: center; font-size: 26px;
  font-family: var(--font-serif);
}
.value-item h3 { font-size: 19px; letter-spacing: 2px; margin-bottom: 10px; }
.value-item p { font-size: 14px; color: var(--muted); }

/* 流程 */
.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.flow-step {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 24px; position: relative;
}
.flow-step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-serif); font-size: 34px; color: var(--line);
  position: absolute; top: 16px; right: 20px; line-height: 1;
}
.flow-step h3 { font-size: 18px; margin-bottom: 10px; }
.flow-step p { font-size: 14px; color: var(--muted); }

/* ---------------- 定制表单 ---------------- */
.customize-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
.form-panel {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 48px; box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 22px; }
.form-group label {
  display: block; font-size: 14px; font-weight: 600; color: var(--ink);
  margin-bottom: 8px; letter-spacing: 1px;
}
.form-group label .req { color: var(--accent); margin-left: 2px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line); border-radius: var(--radius);
  font-size: 15px; font-family: var(--font-sans); color: var(--text);
  background: var(--paper); transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(181,52,42,.08);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group .hint { font-size: 12px; color: var(--muted); margin-top: 6px; }
.form-group.invalid input, .form-group.invalid select, .form-group.invalid textarea { border-color: var(--accent); }

.form-submit { width: 100%; padding: 16px; font-size: 16px; letter-spacing: 4px; }
.form-submit[disabled] { opacity: .6; cursor: not-allowed; transform: none; }

.form-msg {
  margin-top: 18px; padding: 14px 18px; border-radius: var(--radius);
  font-size: 14px; display: none;
}
.form-msg.success { display: block; background: rgba(46,125,50,.08); color: #2e7d32; border: 1px solid rgba(46,125,50,.25); }
.form-msg.error { display: block; background: rgba(181,52,42,.07); color: var(--accent-dark); border: 1px solid rgba(181,52,42,.25); }

/* 定制页侧栏 */
.side-card {
  background: var(--ink); color: #fff; border-radius: var(--radius);
  padding: 36px; margin-bottom: 24px;
}
.side-card h3 { color: #fff; font-size: 20px; letter-spacing: 2px; margin-bottom: 14px; }
.side-card p { font-size: 14px; color: rgba(255,255,255,.78); }
.side-card ul { list-style: none; margin-top: 14px; }
.side-card li { font-size: 14px; color: rgba(255,255,255,.85); padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.side-card li:last-child { border-bottom: none; }
.side-card li::before { content: "— "; color: var(--gold); }

/* 成功页 */
.success-view { text-align: center; padding: 40px 10px; display: none; }
.success-view.show { display: block; }
.success-view .mark {
  width: 72px; height: 72px; margin: 0 auto 24px; border-radius: 50%;
  background: rgba(46,125,50,.1); color: #2e7d32; font-size: 34px;
  display: flex; align-items: center; justify-content: center;
}
.success-view h3 { font-size: 24px; letter-spacing: 2px; margin-bottom: 12px; }
.success-view p { color: var(--muted); margin-bottom: 28px; }

/* ---------------- 联系我们 ---------------- */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.contact-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 40px 36px; transition: all .3s;
}
.contact-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.contact-card .label {
  font-size: 13px; letter-spacing: 3px; color: var(--gold); text-transform: uppercase; margin-bottom: 12px;
}
.contact-card h3 { font-size: 22px; margin-bottom: 8px; }
.contact-card p { color: var(--muted); font-size: 15px; }
.contact-card .big { font-size: 20px; color: var(--ink); font-weight: 600; }

.contact-banner {
  margin-top: 64px; background: linear-gradient(rgba(18,32,49,.82), rgba(18,32,49,.82)),
    url("../images/hero-greatwall.jpg") center/cover;
  color: #fff; border-radius: var(--radius); padding: 72px 48px; text-align: center;
}
.contact-banner h2 { color: #fff; font-size: 30px; letter-spacing: 3px; margin-bottom: 14px; }
.contact-banner p { color: rgba(255,255,255,.85); margin-bottom: 32px; }

/* ---------------- 免费定制横幅 ---------------- */
.free-banner {
  display: flex; align-items: center; gap: 32px;
  background: linear-gradient(120deg, #fdf6ec 0%, #fbeadf 100%);
  border: 1px solid rgba(201,160,99,.45); border-radius: var(--radius);
  padding: 34px 40px;
}
.free-badge {
  flex-shrink: 0; width: 84px; height: 84px; border-radius: 50%;
  background: var(--accent); color: #fff;
  font-family: var(--font-serif); font-size: 26px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: 2px; box-shadow: 0 8px 20px rgba(181,52,42,.28);
}
.free-text h3 { font-size: 22px; letter-spacing: 2px; margin-bottom: 6px; }
.free-text p { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.free-banner .btn { margin-left: auto; flex-shrink: 0; }

/* ---------------- 定制案例 ---------------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.case-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; display: flex; flex-direction: column; transition: all .3s;
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.case-head { margin-bottom: 16px; }
.case-tag {
  display: inline-block; font-size: 12px; letter-spacing: 2px; color: var(--accent);
  background: rgba(181,52,42,.08); border: 1px solid rgba(181,52,42,.2);
  border-radius: 999px; padding: 3px 14px; margin-bottom: 14px;
}
.case-head h3 { font-size: 18px; line-height: 1.5; margin-bottom: 8px; }
.case-meta { font-size: 13px; color: var(--gold); letter-spacing: 1px; }
.case-body { font-size: 14px; color: var(--muted); flex: 1; }
.case-foot {
  margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line);
  font-size: 13px; color: var(--ink); font-weight: 500;
}

/* ---------------- 定制 vs 自由行 vs 跟团游 对比 ---------------- */
.compare-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; align-items: stretch; }
.compare-card {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 36px 30px; position: relative; display: flex; flex-direction: column;
  transition: all .3s;
}
.compare-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.compare-card h3 { font-size: 20px; letter-spacing: 2px; margin-bottom: 4px; }
.compare-card .cmp-sub { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.cmp-list { list-style: none; }
.cmp-list li { font-size: 14px; padding: 9px 0 9px 28px; position: relative; color: var(--muted); }
.cmp-list.no li::before {
  content: "✕"; position: absolute; left: 0; top: 9px;
  color: #b8b2a7; font-weight: 700;
}
.cmp-list.yes li { color: var(--text); font-weight: 500; }
.cmp-list.yes li::before {
  content: "✓"; position: absolute; left: 0; top: 9px;
  color: var(--accent); font-weight: 700;
}
.compare-card.highlight {
  border: 2px solid var(--accent); background: #fffdfb;
  box-shadow: 0 16px 44px rgba(181,52,42,.14);
}
.cmp-badge {
  position: absolute; top: -14px; left: 30px;
  background: var(--accent); color: #fff; font-size: 13px; letter-spacing: 3px;
  padding: 4px 18px; border-radius: 999px;
}

/* ---------------- 目的地详情页 ---------------- */
.dest-detail { max-width: 860px; }
.dest-detail-head { text-align: center; margin-bottom: 48px; }
.dest-detail-head h2 { margin-bottom: 8px; }
.dest-best {
  display: inline-block; background: #f7f2e8; color: #8a6d3b;
  font-size: 14px; letter-spacing: 1px; padding: 6px 18px; border-radius: 999px;
  margin-bottom: 20px;
}
.dest-intro { font-size: 17px; line-height: 1.9; color: var(--text); text-align: left; }
.dest-alt {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  margin-top: 24px; padding: 14px 20px; border-radius: 12px;
  background: #f7f2e8; border: 1px dashed #d9c9a3;
}
.dest-alt .alt-label { font-size: 14.5px; color: #8a6d3b; letter-spacing: 1px; }
.dest-alt .alt-link {
  font-size: 14.5px; font-weight: 700; color: var(--accent, #b8433a);
  text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 1px;
}
.dest-alt .alt-link:hover { opacity: .75; }
.dest-detail-block { margin-bottom: 56px; }
.dest-detail-block > h3 {
  font-size: 24px; font-weight: 800; letter-spacing: 2px; margin-bottom: 20px;
  padding-left: 14px; border-left: 4px solid var(--gold);
}
.hl-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
.hl-list li {
  background: var(--white); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 20px; font-size: 15.5px; line-height: 1.7; position: relative; padding-left: 42px;
}
.hl-list li::before {
  content: "★"; position: absolute; left: 16px; top: 14px;
  color: var(--gold); font-size: 18px;
}
.itin-note { font-size: 14px; color: var(--muted); margin-bottom: 24px; }
.itin-timeline { position: relative; padding-left: 28px; }
.itin-timeline::before {
  content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px;
  width: 2px; background: linear-gradient(var(--gold), #e8dcc0);
}
.itin-item {
  position: relative; background: var(--white); border: 1px solid var(--line);
  border-radius: 12px; padding: 22px 26px; margin-bottom: 18px; transition: box-shadow .3s;
}
.itin-item:hover { box-shadow: var(--shadow); }
.itin-item::before {
  content: ""; position: absolute; left: -26px; top: 28px;
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--gold); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--gold);
}
.itin-item h4 { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 8px; letter-spacing: 1px; }
.itin-item p { font-size: 15px; color: var(--muted); line-height: 1.8; margin: 0; }
.dest-detail-cta {
  text-align: center; background: linear-gradient(135deg, #1b2a3d, #2c3f58);
  border-radius: var(--radius); padding: 56px 32px; color: #fff; margin-top: 8px;
}
.dest-detail-cta h2 { color: #fff; letter-spacing: 3px; margin-bottom: 10px; }
.dest-detail-cta p { color: rgba(255,255,255,.85); margin-bottom: 28px; }

/* ---------------- 景点图集 / 酒店参考 ---------------- */
.spot-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.hotel-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.spot-card, .hotel-card {
  margin: 0; background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; transition: transform .3s, box-shadow .3s;
}
.spot-card:hover, .hotel-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.spot-card img, .hotel-card img {
  width: 100%; aspect-ratio: 3 / 2; object-fit: cover; display: block;
}
.spot-card figcaption, .hotel-card figcaption {
  padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 6px;
}
.spot-card figcaption strong, .hotel-card figcaption strong {
  font-size: 16px; font-weight: 700; color: var(--ink); letter-spacing: 1px;
}
.spot-card figcaption span, .hotel-card figcaption span {
  font-size: 14px; color: var(--muted); line-height: 1.7;
}
@media (max-width: 600px) {
  .spot-grid, .hotel-grid { grid-template-columns: 1fr; gap: 18px; }
  .spot-card img, .hotel-card img { aspect-ratio: 16 / 10; }
}

/* ---------------- 页内 Banner（子页面头图） ---------------- */
.page-hero {
  padding: 200px 0 90px; text-align: center; color: #fff; position: relative;
  background-size: cover; background-position: center;
}
.page-hero::before { content: ""; position: absolute; inset: 0; background: rgba(18,32,49,.55); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; font-size: clamp(32px, 5vw, 46px); letter-spacing: 4px; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,.85); letter-spacing: 2px; }

/* ---------------- CTA 横幅 ---------------- */
.cta-band {
  background: linear-gradient(rgba(18,32,49,.78), rgba(18,32,49,.78)),
    url("../images/hangzhou.jpg") center/cover;
  color: #fff; text-align: center; padding: 110px 0;
}
.cta-band h2 { color: #fff; font-size: clamp(26px, 4vw, 36px); letter-spacing: 4px; margin-bottom: 16px; }
.cta-band p { color: rgba(255,255,255,.85); margin-bottom: 36px; }

/* ---------------- 页脚 ---------------- */
.site-footer { background: var(--ink-deep); color: rgba(255,255,255,.65); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 48px; padding-bottom: 56px; }
.footer-grid h4 { color: #fff; font-size: 16px; letter-spacing: 2px; margin-bottom: 18px; font-family: var(--font-serif); }
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; font-size: 14px; }
.footer-grid a:hover { color: var(--gold); }
.footer-about p { font-size: 14px; margin-top: 14px; max-width: 300px; }
.footer-logo { font-family: var(--font-serif); font-size: 22px; color: #fff; letter-spacing: 2px; }
.footer-logo span { display: block; font-size: 11px; letter-spacing: 3px; color: rgba(255,255,255,.4); margin-top: 4px; font-family: var(--font-sans); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding: 22px 0;
  text-align: center; font-size: 13px; color: rgba(255,255,255,.4); letter-spacing: 1px;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
  .cards-3, .dest-grid, .values-grid, .case-grid, .compare-grid { grid-template-columns: 1fr 1fr; }
  .dest-grid.featured { grid-template-columns: 1fr; }
  .stats-grid > div + div::before { display: none; }
  .stats-grid, .flow-grid, .mini-dest { grid-template-columns: 1fr 1fr; }
  .about-split, .customize-layout { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .free-banner { flex-direction: column; text-align: center; }
  .free-banner .btn { margin-left: 0; }
  .page-hero { padding: 150px 0 70px; }
  .cta-band { padding: 80px 0; }
  .main-nav {
    position: fixed; top: 82px; left: 0; right: 0; background: var(--white);
    flex-direction: column; gap: 0; padding: 12px 24px 24px; border-bottom: 1px solid var(--line);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; }
  .nav-toggle { display: block; }
}

@media (max-width: 600px) {
  .cards-3, .dest-grid, .dest-grid.cols-2, .values-grid, .stats-grid,
  .flow-grid, .mini-dest, .contact-grid, .form-row, .footer-grid, .case-grid, .compare-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 40px; }
  .dest-detail-cta { padding: 44px 24px; }
  .hl-list { grid-template-columns: 1fr; }
  .hl-list li { padding: 14px 16px 14px 40px; }
  .itin-item { padding: 18px 18px; }
  .form-panel { padding: 32px 20px; }
  /* 首屏：改为自然高度流式布局，防止内容被固定顶栏裁切 */
  .hero { min-height: auto; padding: 88px 0 64px; }
  .hero-inner { padding: 16px 20px 0; }
  .hero h1 { font-size: 30px; line-height: 1.45; letter-spacing: 2px; text-indent: 2px; text-wrap: balance; }
  .hero-sub { margin-bottom: 28px; }
  .hero .btn { display: block; width: min(250px, 82%); margin: 0 auto 14px; letter-spacing: 3px; }
  .hero .btn:last-child { margin-bottom: 0; }
  /* 顶栏：缩小语言切换框，避免挤压 LOGO 文字 */
  .header-tools { gap: 8px; }
  .lang-switch select { padding: 5px 6px; font-size: 12px; max-width: 108px; }
  .hero-kicker {
    letter-spacing: 1.5px; font-size: 11px; gap: 0;
    white-space: nowrap; text-indent: 0;
  }
  .hero-kicker::before, .hero-kicker::after { display: none; }
  .section-head h2 { letter-spacing: 1px; text-indent: 1px; }
  .page-hero { padding: 130px 0 60px; }
  .page-hero h1 { letter-spacing: 2px; text-indent: 2px; }
  .cta-band { padding: 64px 0; }
  .cta-band h2 { letter-spacing: 2px; text-indent: 2px; }
  .contact-banner { padding: 48px 24px; }
  .service-card, .case-card, .compare-card { padding: 28px 22px; }
  .mini-card { padding: 20px 18px; }
  .free-banner { padding: 28px 20px; gap: 20px; }
  .free-badge { width: 72px; height: 72px; font-size: 22px; }
  .stats-band { padding: 56px 0; }
  .stat-num { font-size: 38px; }
  .dest-section-head h2 { font-size: 22px; }
  .dest-info { padding: 18px; }
  .dest-info p { font-size: 13px; }
  .side-card { padding: 28px 22px; }
  .btn { padding: 13px 28px; letter-spacing: 2px; }
  .site-footer { padding-top: 52px; }
  .footer-grid { gap: 32px; }
  .container { padding: 0 18px; }
  /* 居中文本的字间距补偿，避免视觉偏移 */
  .section-kicker { letter-spacing: 3px; text-indent: 3px; }
  .success-view h3 { letter-spacing: 1px; }
  .contact-banner h2 { letter-spacing: 1px; text-indent: 1px; }
  .logo-img { width: 46px; height: 46px; }
  .logo { gap: 10px; }
  .logo-text { flex-direction: column; align-items: flex-start; gap: 2px; }
  .logo-cn { font-size: 17px; letter-spacing: 2px; white-space: nowrap; }
  .logo-en { font-size: 9px; letter-spacing: 2.5px; white-space: nowrap; font-weight: 500; }
  .header-inner { height: 64px; padding: 0 16px; }
  .main-nav { top: 64px; }
}

/* 三种方式对比 · 优选卡高亮 */
.value-item.hl { border: 2px solid var(--accent); border-radius: var(--radius); padding: 28px 16px 20px; background: var(--white); box-shadow: var(--shadow); }
.value-item.hl .icon { background: var(--accent); color: #fff; }
.cmp-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff; font-size: 13px; letter-spacing: 3px;
  padding: 5px 16px; border-radius: 999px; white-space: nowrap;
}
.value-item { position: relative; }
.cmp-end { text-align: center; margin-top: 34px; font-size: 17px; color: var(--ink); letter-spacing: 1px; }

/* 品牌故事板块 */
.story-body { max-width: 860px; margin: 0 auto; }
.story-body p { line-height: 1.95; margin: 0 0 18px; font-size: 16px; }
.story-why {
  background: var(--white); border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 26px 30px; margin: 26px 0; box-shadow: var(--shadow);
}
.story-why h3 { margin: 0 0 10px; color: var(--accent); letter-spacing: 2px; }
.story-why p { margin: 0; }
.story-end {
  text-align: center; font-size: 20px; font-weight: 700;
  color: var(--accent); letter-spacing: 2px; margin-top: 30px !important;
}

/* 案例卡实拍照片 */
.case-img {
  margin: -32px -28px 18px;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: #efe9dd;
}
.case-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
.case-card:hover .case-img img { transform: scale(1.04); }
@media (max-width: 768px) { .case-img { margin: -28px -22px 16px; } }

/* ===== 真实客照墙（首页轮播） ===== */
.pw-marquee {
  overflow: hidden;
  padding: 8px 0 4px;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.pw-track { display: flex; width: max-content; animation: pw-scroll 48s linear infinite; }
.pw-marquee:hover .pw-track, .pw-track.paused { animation-play-state: paused; }
@keyframes pw-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.pw-card {
  position: relative; flex: 0 0 auto; margin-right: 18px;
  border-radius: 16px; overflow: hidden; cursor: zoom-in;
  box-shadow: 0 8px 24px rgba(31, 26, 18, .12); background: #efe9dd;
}
.pw-card img { height: 280px; width: auto; display: block; transition: transform .4s; }
.pw-card:hover img { transform: scale(1.05); }
.pw-card figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 36px 14px 12px;
  display: flex; align-items: center; gap: 8px; color: #fff;
  background: linear-gradient(transparent, rgba(20, 16, 10, .72));
}
.pw-chip {
  flex: 0 0 auto; font-size: 12px; padding: 3px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, .22); border: 1px solid rgba(255, 255, 255, .35);
  backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}
.pw-cap { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pw-foot { text-align: center; margin-top: 20px; }
.pw-hint { font-size: 13px; color: #998f7d; margin: 0 0 16px; }

/* 灯箱 */
.pw-lightbox {
  position: fixed; inset: 0; z-index: 2000; background: rgba(15, 12, 8, .9);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s;
}
.pw-lightbox.open { opacity: 1; visibility: visible; }
.pw-lb-body { max-width: min(1100px, 92vw); text-align: center; }
.pw-lb-body img {
  max-width: 100%; max-height: 78vh; border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
}
.pw-lb-cap { color: #fff; margin: 14px 0 0; font-size: 15px; }
.pw-lb-close, .pw-lb-prev, .pw-lb-next {
  position: absolute; width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255, 255, 255, .14); color: #fff; border: none;
  font-size: 26px; line-height: 1; cursor: pointer; transition: background .2s;
  display: flex; align-items: center; justify-content: center;
}
.pw-lb-close:hover, .pw-lb-prev:hover, .pw-lb-next:hover { background: rgba(255, 255, 255, .3); }
.pw-lb-close { top: 18px; right: 22px; }
.pw-lb-prev { left: 14px; top: 50%; transform: translateY(-50%); }
.pw-lb-next { right: 14px; top: 50%; transform: translateY(-50%); }

@media (max-width: 768px) {
  .pw-card img { height: 180px; }
  .pw-card { margin-right: 12px; border-radius: 12px; }
  .pw-cap { font-size: 12px; max-width: 120px; }
  .pw-lb-prev { left: 6px; } .pw-lb-next { right: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  .pw-track { animation: none; }
  .pw-marquee { overflow-x: auto; -webkit-mask-image: none; mask-image: none; }
}

/* 优选卡 · 品牌 LOGO（替代 emoji） */
.value-item.hl .cmp-logo {
  width: 64px; height: 64px; margin: 0 auto 20px; display: block;
  border-radius: 50%; object-fit: cover; border: 2px solid var(--accent);
  box-shadow: 0 6px 16px rgba(181, 52, 42, .25);
}

/* 品牌故事 · 标题旁小犀牛吉祥物 */
.story-title-mascot {
  width: 110px; height: auto; vertical-align: middle;
  margin-right: 16px; margin-top: -14px;
  filter: drop-shadow(0 10px 16px rgba(31, 26, 18, .16));
}
@media (max-width: 768px) { .story-title-mascot { width: 72px; margin-right: 10px; margin-top: -8px; } }