/* 荆钰国旅·恩施包车官网 — 全局样式（GEO 规范已适配） */
:root {
  --ink-green: #4a7c59;
  --ink-dark: #2d5016;
  --ink-light: #7aa87e;
  --ink-pale: #dce8db;
  --rice-paper: #faf6f0;
  --rice-dark: #f0ebe0;
  --text-main: #3a3a3a;
  --text-light: #7a7a7a;
  --gold: #b8914d;
  --gold-light: #d4b872;
  --font-heading: 'Noto Serif SC', serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(45, 80, 22, .08);
  --shadow-hover: 0 8px 24px rgba(45, 80, 22, .16);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text-main); background: var(--rice-paper); line-height: 1.7; font-size: 15px; }
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--ink-dark); line-height: 1.4; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section-title { text-align: center; font-size: 30px; margin-bottom: 10px; }
.section-sub { text-align: center; color: var(--text-light); margin-bottom: 40px; }
.section-title::after { content: ''; display: block; width: 48px; height: 3px; background: var(--gold); margin: 12px auto 0; border-radius: 2px; }

/* ===== 导航 ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(250, 246, 240, .85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(74, 124, 89, .12); }
.nav-inner { max-width: 1180px; margin: 0 auto; padding: 0 20px; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 20px; font-weight: 700; color: var(--ink-dark); }
.nav-logo .logo-mark { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--ink-green), var(--ink-dark)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 15px; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a { padding: 8px 12px; font-size: 14px; border-radius: 6px; color: var(--text-main); transition: .2s; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--ink-green); background: var(--ink-pale); }
.nav-cta { background: var(--ink-green) !important; color: #fff !important; padding: 8px 18px !important; border-radius: 20px !important; }
.nav-cta:hover { background: var(--ink-dark) !important; }
.nav-toggle { display: none; background: none; border: none; font-size: 22px; color: var(--ink-dark); }

/* ===== Hero / 轮播 ===== */
.hero { position: relative; height: 520px; margin-top: 64px; overflow: hidden; }
.hero-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1s; background-size: cover; background-position: center; display: flex; align-items: center; }
.hero-slide.on { opacity: 1; }
.hero-slide::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(45, 80, 22, .45), rgba(45, 80, 22, .25)); }
.hero-content { position: relative; color: #fff; max-width: 1180px; margin: 0 auto; padding: 0 20px; width: 100%; }
.hero-content .kicker { font-size: 14px; letter-spacing: 4px; opacity: .9; margin-bottom: 14px; }
.hero-content h1 { color: #fff; font-size: 44px; margin-bottom: 14px; text-shadow: 0 2px 12px rgba(0, 0, 0, .3); }
.hero-content p { font-size: 17px; opacity: .95; max-width: 560px; margin-bottom: 26px; }
.hero-dots { position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; z-index: 5; }
.hero-dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, .5); cursor: pointer; transition: .2s; }
.hero-dots span.on { background: var(--gold-light); width: 26px; border-radius: 5px; }

/* ===== 按钮 ===== */
.btn { display: inline-block; padding: 12px 30px; border-radius: 24px; font-size: 15px; border: none; transition: .2s; text-align: center; }
.btn-primary { background: var(--ink-green); color: #fff; }
.btn-primary:hover { background: var(--ink-dark); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: #9a7a3c; transform: translateY(-2px); }
.btn-outline { border: 1.5px solid var(--ink-green); color: var(--ink-green); background: transparent; }
.btn-outline:hover { background: var(--ink-pale); }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ===== 卡片网格 ===== */
.grid { display: grid; gap: 24px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; transition: .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-img { height: 200px; background-size: cover; background-position: center; }
.card-body { padding: 20px; }
.card-tag { display: inline-block; font-size: 12px; color: var(--ink-green); background: var(--ink-pale); padding: 3px 10px; border-radius: 12px; margin-bottom: 10px; }
.card-title { font-size: 18px; margin-bottom: 8px; }
.card-desc { color: var(--text-light); font-size: 13.5px; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { display: flex; align-items: center; justify-content: space-between; }
.price { color: var(--gold); font-weight: 700; font-size: 20px; font-family: var(--font-heading); }
.price small { font-size: 12px; color: var(--text-light); font-weight: 400; }

/* ===== 优势 / 服务入口 ===== */
.feature-card { text-align: center; padding: 34px 22px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); transition: .25s; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.feature-icon { width: 62px; height: 62px; margin: 0 auto 16px; border-radius: 50%; background: var(--ink-pale); color: var(--ink-green); display: flex; align-items: center; justify-content: center; font-size: 26px; }
.feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p { color: var(--text-light); font-size: 13.5px; }
.entry-card { position: relative; border-radius: var(--radius); overflow: hidden; height: 240px; display: flex; align-items: flex-end; background-size: cover; background-position: center; transition: .25s; }
.entry-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.entry-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(45, 80, 22, .75)); }
.entry-card .entry-text { position: relative; color: #fff; padding: 24px; }
.entry-card h3 { color: #fff; font-size: 21px; margin-bottom: 6px; }
.entry-card p { font-size: 13px; opacity: .92; }

/* ===== 筛选 ===== */
.filter-bar { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px 24px; margin-bottom: 28px; }
.filter-group { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.filter-group:last-child { margin-bottom: 0; }
.filter-label { font-size: 13px; color: var(--text-light); padding: 7px 0; min-width: 64px; }
.chip { padding: 6px 16px; border-radius: 18px; border: 1px solid var(--ink-pale); background: var(--rice-paper); font-size: 13.5px; color: var(--text-main); transition: .2s; }
.chip:hover { border-color: var(--ink-green); }
.chip.on { background: var(--ink-green); border-color: var(--ink-green); color: #fff; }

/* ===== FAQ ===== */
.faq-item { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; padding: 16px 20px; background: none; border: none; font-size: 15px; font-weight: 600; color: var(--ink-dark); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-q i { color: var(--gold); transition: .25s; flex-shrink: 0; }
.faq-item.open .faq-q i { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a-inner { padding: 0 20px 18px; color: var(--text-light); font-size: 14px; }

/* ===== 流程 / 时间轴 ===== */
.flow { display: flex; justify-content: space-between; position: relative; max-width: 900px; margin: 0 auto; }
.flow::before { content: ''; position: absolute; top: 28px; left: 8%; right: 8%; height: 2px; background: var(--ink-pale); }
.flow-step { position: relative; text-align: center; flex: 1; }
.flow-step .flow-dot { width: 56px; height: 56px; border-radius: 50%; background: var(--ink-green); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 22px; margin: 0 auto 12px; border: 4px solid var(--rice-paper); position: relative; z-index: 2; }
.flow-step h4 { font-size: 15px; }
.flow-step p { font-size: 12px; color: var(--text-light); }
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content: ''; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--ink-pale); }
.timeline-item { position: relative; padding-bottom: 26px; }
.timeline-item::before { content: ''; position: absolute; left: -28px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--gold); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--gold-light); }
.timeline-item .tl-year { font-family: var(--font-heading); color: var(--gold); font-weight: 700; }

/* ===== 表单 ===== */
.form-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 6px; color: var(--ink-dark); }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 1px solid var(--ink-pale); border-radius: 8px; font-size: 14px; font-family: inherit; background: var(--rice-paper); transition: .2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--ink-green); background: #fff; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ===== 评价 ===== */
.rating-summary { display: flex; gap: 40px; align-items: center; justify-content: center; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; margin-bottom: 30px; flex-wrap: wrap; }
.rating-big { font-family: var(--font-heading); font-size: 56px; color: var(--gold); font-weight: 700; line-height: 1; }
.stars { color: var(--gold-light); font-size: 16px; }
.rating-bar { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-light); }
.rating-bar .bar { width: 140px; height: 8px; background: var(--rice-dark); border-radius: 4px; overflow: hidden; }
.rating-bar .bar i { display: block; height: 100%; background: var(--gold-light); border-radius: 4px; }
.review-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.review-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.review-name { font-weight: 600; font-size: 14.5px; }
.review-date { font-size: 12px; color: var(--text-light); }
.review-text { font-size: 14px; color: var(--text-light); }
.review-tag { display: inline-block; font-size: 12px; color: var(--gold); border: 1px solid var(--gold-light); border-radius: 12px; padding: 2px 10px; margin-top: 10px; }

/* ===== 面包屑 / 页头 ===== */
.breadcrumb { padding: 14px 0; font-size: 13px; color: var(--text-light); }
.breadcrumb a:hover { color: var(--ink-green); }
.page-hero { margin-top: 64px; padding: 56px 0 40px; background: linear-gradient(135deg, var(--ink-pale), var(--rice-paper)); }
.page-hero h1 { font-size: 32px; }
.page-hero p { color: var(--text-light); margin-top: 8px; max-width: 640px; }

/* ===== 弹窗 ===== */
.modal-mask { position: fixed; inset: 0; background: rgba(45, 62, 35, .55); z-index: 200; display: none; align-items: center; justify-content: center; padding: 20px; }
.modal-mask.show { display: flex; }
.modal { background: #fff; border-radius: 16px; max-width: 420px; width: 100%; padding: 34px 30px; text-align: center; position: relative; animation: pop .3s ease; }
@keyframes pop { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal-close { position: absolute; top: 14px; right: 16px; background: none; border: none; font-size: 20px; color: var(--text-light); }
.bot-anim { width: 74px; height: 74px; margin: 0 auto 16px; border-radius: 50%; background: var(--ink-pale); display: flex; align-items: center; justify-content: center; font-size: 32px; color: var(--ink-green); animation: breathe 1.6s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(74, 124, 89, .3); } 50% { transform: scale(1.06); box-shadow: 0 0 0 14px rgba(74, 124, 89, 0); } }
.kf-card { display: flex; align-items: center; gap: 14px; background: var(--rice-paper); border-radius: var(--radius); padding: 16px; margin: 16px 0; text-align: left; }
.kf-avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--gold), var(--gold-light)); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.kf-name { font-weight: 700; color: var(--ink-dark); }
.kf-meta { font-size: 12px; color: var(--text-light); }
.progress-line { height: 6px; background: var(--rice-dark); border-radius: 3px; overflow: hidden; margin: 8px 0 4px; }
.progress-line i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--ink-green), var(--gold)); border-radius: 3px; transition: width 1.4s ease; }

/* ===== 详情页 ===== */
.detail-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 34px; align-items: start; }
.detail-hero { height: 380px; border-radius: var(--radius); background-size: cover; background-position: center; box-shadow: var(--shadow); }
.spec-table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.spec-table th, .spec-table td { padding: 11px 16px; text-align: left; border-bottom: 1px solid var(--rice-dark); }
.spec-table th { width: 130px; background: var(--rice-paper); color: var(--ink-dark); font-weight: 600; }
.spec-table tr:last-child td { border-bottom: none; }
.inc-list li { padding: 7px 0 7px 26px; position: relative; font-size: 14px; color: var(--text-light); }
.inc-list.yes li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: var(--ink-green); position: absolute; left: 0; }
.inc-list.no li::before { content: '\f00d'; font-family: 'Font Awesome 6 Free'; font-weight: 900; color: #c0392b; position: absolute; left: 0; }

/* ===== 页脚 ===== */
.footer { background: var(--ink-dark); color: rgba(255, 255, 255, .82); margin-top: 80px; padding: 52px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 30px; padding-bottom: 36px; }
.footer h4 { color: #fff; font-size: 15.5px; margin-bottom: 14px; }
.footer a:hover { color: var(--gold-light); }
.footer li { font-size: 13.5px; padding: 4px 0; }
.footer-about { font-size: 13.5px; opacity: .85; margin-top: 10px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .14); padding: 18px 0; text-align: center; font-size: 12.5px; color: rgba(255, 255, 255, .55); }

/* ===== 其他 ===== */
.dest-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 26px; }
.news-item { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px dashed var(--ink-pale); align-items: baseline; }
.news-item .n-date { font-size: 13px; color: var(--gold); font-family: var(--font-heading); flex-shrink: 0; }
.news-item .n-title { font-size: 15px; font-weight: 600; color: var(--ink-dark); }
.notice-box { background: var(--ink-pale); border-left: 3px solid var(--ink-green); border-radius: 0 8px 8px 0; padding: 14px 18px; font-size: 13.5px; color: var(--ink-dark); }
.highlight-quote { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px 24px; margin-top: 18px; border-left: 3px solid var(--gold); }
.highlight-quote .hq-label { font-size: 12px; color: var(--gold); letter-spacing: 2px; margin-bottom: 6px; }
.main-wrap { margin-top: 64px; }
.itinerary li { padding: 6px 0 6px 22px; position: relative; color: var(--text-light); font-size: 14px; }
.itinerary li::before { content: ''; position: absolute; left: 4px; top: 15px; width: 7px; height: 7px; border-radius: 50%; background: var(--ink-light); }
.article-body h2 { font-size: 21px; margin: 28px 0 12px; }
.article-body h3 { font-size: 17px; margin: 20px 0 10px; }
.article-body p { color: var(--text-light); font-size: 14.5px; margin-bottom: 12px; }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .detail-layout { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 12px 20px 18px; box-shadow: var(--shadow-hover); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; border-bottom: 1px solid var(--rice-dark); }
  .hero { height: 420px; }
  .hero-content h1 { font-size: 30px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .section { padding: 44px 0; }
  .flow { flex-wrap: wrap; gap: 18px 0; }
  .flow::before { display: none; }
  .flow-step { flex: 0 0 50%; }
  .rating-summary { gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .detail-hero { height: 240px; }
}

/* ===== 团建版扩展（土家织锦红 + 案例组件）===== */
:root { --brocade: #c0392b; --brocade-pale: #f6e3e0; }
.card-tag.red { background: var(--brocade-pale); color: var(--brocade); }
.case-effect { font-size: 13px; color: var(--text-light); background: var(--rice-paper); border-radius: 8px; padding: 10px 12px; margin-top: 12px; }
.case-effect i { color: var(--brocade); margin-right: 4px; }
.plan-tag-mini { font-size: 12px; color: var(--ink-green); background: var(--ink-pale); padding: 2px 9px; border-radius: 10px; margin-right: 6px; }
.chip.red.on { background: var(--brocade); border-color: var(--brocade); }
.footer-bottom-extra { border-top: 1px solid rgba(255,255,255,.08); padding: 10px 0; text-align: center; font-size: 12px; color: rgba(255,255,255,.4); }
.brocade-bar { height: 4px; background: linear-gradient(90deg, var(--brocade), var(--gold), var(--ink-green)); }