/* ===== 内蒙古图腾国际旅行社新疆分社 - 主样式表 ===== */

:root {
  --color-primary: #0a2540;
  --color-primary-light: #1a3a5c;
  --color-accent: #c9a962;
  --color-accent-light: #e0c985;
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-text-lighter: #9ca3af;
  --color-bg: #ffffff;
  --color-bg-soft: #f8fafc;
  --color-bg-dark: #0f172a;
  --color-border: #e5e7eb;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --max-width: 1200px;
  --header-height: 72px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-primary);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition);
}

/* --- Topbar 信息条 --- */
.topbar {
  background: var(--color-primary);
  color: rgba(255,255,255,0.7);
  font-size: 13px;
  overflow: hidden;
  transition: margin var(--transition), opacity var(--transition);
}
.header.scrolled .topbar {
  margin-top: -36px;
  opacity: 0;
  pointer-events: none;
}
.topbar-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 7px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.topbar span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.topbar a { color: inherit; }
.topbar a:hover { color: var(--color-accent-light); }
.topbar .topbar-strong {
  color: var(--color-accent-light);
  font-weight: 600;
}
.topbar-social {
  display: flex;
  gap: 6px;
}
.topbar-social a {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
  font-size: 11px;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition);
}
.topbar-social a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* --- 主栏 --- */
.header-main {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow var(--transition);
}
.header.scrolled .header-main {
  box-shadow: var(--shadow-md);
}
.header-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* --- Logo --- */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-mark {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0a2540 0%, #173c63 70%, #c9a962 170%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: 0 4px 14px rgba(10,37,64,0.28);
}
.logo-mark::after {
  content: '';
  position: absolute;
  inset: 4px;
  border: 1.5px solid rgba(201,169,98,0.5);
  border-radius: 9px;
}
.logo-mark svg {
  width: 26px;
  height: 26px;
  color: #e0c985;
}
.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
  padding: 2px;
}
.logo-mark:has(.logo-img) {
  background: transparent;
  box-shadow: none;
}
.logo-mark:has(.logo-img)::after {
  display: none;
}
.logo-text {
  line-height: 1.2;
}
.logo-cn {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 1px;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.logo-cn em {
  font-style: normal;
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0;
}
.logo-text small {
  display: block;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--color-text-lighter);
  letter-spacing: 2px;
  margin-top: 3px;
  text-transform: uppercase;
}

/* --- 导航 --- */
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links > li {
  position: relative;
}
.nav-links > li > a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 14px;
  border-radius: 8px;
  position: relative;
  white-space: nowrap;
  transition: all var(--transition);
}
.nav-links > li > a .chevron {
  width: 10px;
  height: 10px;
  opacity: 0.5;
  transition: transform var(--transition);
}
.nav-links > li:hover > a .chevron {
  transform: rotate(180deg);
}
.nav-links > li > a::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 14px;
  right: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-links > li:hover > a::after,
.nav-links > li > a.active::after {
  transform: scaleX(1);
}
.nav-links > li:hover > a,
.nav-links > li > a.active {
  color: var(--color-primary);
  background: var(--color-bg-soft);
}

/* --- 下拉菜单 --- */
.dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 230px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 100;
}
.dropdown::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.nav-links > li:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--color-text);
  border-radius: 6px;
  transition: all var(--transition);
}
.dropdown a:hover {
  background: var(--color-bg-soft);
  color: var(--color-primary);
  padding-left: 18px;
}
.dropdown a small {
  font-size: 11px;
  color: var(--color-text-lighter);
  white-space: nowrap;
}
.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: 6px 10px;
}

/* --- CTA --- */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 8px;
}
.phone-number {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  white-space: nowrap;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  padding: 7px 12px;
  border-radius: 8px;
  transition: background var(--transition);
}
.phone-number:hover {
  background: var(--color-bg-soft);
}
.phone-number svg {
  color: var(--color-accent);
}
.phone-number small {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--color-text-lighter);
  line-height: 1;
  margin-top: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline:hover {
  background: white;
  color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 10px 8px;
  border: none;
  background: transparent;
  z-index: 1100;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* 移动端抽屉菜单 */
body.menu-open {
  overflow: hidden;
}
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 84%;
  max-width: 380px;
  height: 100dvh;
  background: #fff;
  z-index: 1050;
  box-shadow: -12px 0 32px rgba(0,0,0,0.15);
  overflow-y: auto;
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 90px 24px 40px;
}
.mobile-menu.open {
  right: 0;
}
.mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10,37,64,0.5);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.mobile-menu-backdrop.open {
  opacity: 1;
  visibility: visible;
}
.mobile-menu-nav {
  display: flex;
  flex-direction: column;
}
.mobile-menu-nav > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
}
.mobile-menu-nav > a .m-chevron {
  transition: transform var(--transition);
}
.mobile-menu-nav > a.open .m-chevron {
  transform: rotate(180deg);
}
.mobile-menu-nav > a.active {
  color: var(--color-accent);
}
.mobile-sub {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  background: var(--color-bg-soft);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.mobile-sub.open {
  max-height: 400px;
}
.mobile-sub a {
  display: block;
  padding: 12px 20px;
  font-size: 14px;
  color: var(--color-text-light);
  border-bottom: 1px dashed var(--color-border);
}
.mobile-sub a:last-child {
  border-bottom: none;
}
.mobile-menu-contact {
  margin-top: 28px;
  padding: 20px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}
.mobile-menu-contact .phone-number {
  font-size: 18px;
  padding: 0;
}
.mobile-menu-contact .btn {
  width: 100%;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(10, 37, 64, 0.7) 0%, rgba(10, 37, 64, 0.4) 50%, rgba(10, 37, 64, 0.6) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  color: white;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(201, 169, 98, 0.2);
  border: 1px solid rgba(201, 169, 98, 0.4);
  border-radius: 100px;
  font-size: 13px;
  color: var(--color-accent-light);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
  line-height: 1.2;
  max-width: 700px;
}

.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  max-width: 560px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.2);
  max-width: 600px;
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,0.7);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ===== Section Common ===== */
.section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--color-text-light);
  line-height: 1.8;
}

.section-bg-soft {
  background: var(--color-bg-soft);
}

/* ===== Route Categories ===== */
.route-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.route-category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.route-category-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.route-category-image {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.route-category-card:hover .route-category-image {
  transform: scale(1.08);
}

.route-category-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 37, 64, 0.9) 100%);
}

.route-category-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 24px;
  color: white;
}

.route-category-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.route-category-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
  color: white;
}

.route-category-highlights {
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 12px;
  line-height: 1.6;
}

.route-category-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
}

.route-category-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.route-category-arrow {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-light);
  transition: gap var(--transition);
}

.route-category-card:hover .route-category-arrow {
  gap: 12px;
}

/* ===== Featured Tours ===== */
.tour-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.tour-tab {
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-light);
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
}

.tour-tab:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.tour-tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.tour-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tour-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--color-border);
}

.tour-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.tour-card-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
}

.tour-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.tour-card:hover .tour-card-image img {
  transform: scale(1.08);
}

.tour-card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  background: var(--color-accent);
  color: var(--color-primary);
}

.tour-card-badge.hot {
  background: #ef4444;
  color: white;
}

.tour-card-badge.new {
  background: var(--color-success);
  color: white;
}

.tour-card-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  border-radius: 4px;
  background: rgba(255,255,255,0.95);
  color: var(--color-primary);
  backdrop-filter: blur(4px);
}

.tour-card-body {
  padding: 24px;
}

.tour-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
  color: var(--color-primary);
}

.tour-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tour-card-feature {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 12px;
  background: var(--color-bg-soft);
  color: var(--color-text-light);
  border-radius: 4px;
}

.tour-card-meta {
  display: flex;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  align-items: flex-end;
  justify-content: space-between;
}

.tour-card-duration {
  font-size: 13px;
  color: var(--color-text-light);
}

.tour-card-price {
  text-align: right;
}

.tour-card-price-label {
  font-size: 12px;
  color: var(--color-text-lighter);
  margin-bottom: 2px;
}

.tour-card-price-value {
  font-size: 22px;
  font-weight: 700;
  color: #ef4444;
  line-height: 1;
}

.tour-card-price-value small {
  font-size: 13px;
  font-weight: 400;
  color: var(--color-text-light);
}

.tour-card-detail {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-accent);
  cursor: pointer;
  transition: color var(--transition);
}

.tour-card-detail:hover {
  color: #b8903f;
}

/* ===== 产品详情弹窗 ===== */
.tour-modal {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.tour-modal.active {
  display: flex;
}

.tour-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(10, 20, 40, 0.6);
}

.tour-modal-panel {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  animation: tour-modal-in 0.25s ease;
}

@keyframes tour-modal-in {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.tour-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(0, 0, 0, 0.06);
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  color: var(--color-text-light);
  cursor: pointer;
  z-index: 2;
  transition: background var(--transition);
}

.tour-modal-close:hover {
  background: rgba(0, 0, 0, 0.12);
}

.tour-modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary);
  padding: 18px 24px 14px;
  border-bottom: 1px solid var(--color-border);
}

.tour-modal-body {
  padding: 18px 24px 26px;
  overflow-y: auto;
  line-height: 1.8;
  color: var(--color-text);
}

.tour-modal-body h1,
.tour-modal-body h2,
.tour-modal-body h3,
.tour-modal-body h4 {
  margin: 14px 0 8px;
  color: var(--color-primary);
}

.tour-modal-body p {
  margin: 8px 0;
}

.tour-modal-body img {
  border-radius: var(--radius-md);
  margin: 10px 0;
}

/* 景点卡片详情弹窗 */
.scenic-modal-img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 0 0 14px;
}

.scenic-modal-desc {
  font-size: 15px;
  color: var(--color-text-light);
  margin-bottom: 10px;
}

.scenic-modal-detail {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text);
}

.tour-modal-body ul,
.tour-modal-body ol {
  padding-left: 22px;
  margin: 8px 0;
}

/* ===== Why Choose Us ===== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.why-item {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  background: white;
  transition: all var(--transition);
}

.why-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
}

.why-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.why-desc {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ===== Guide Section ===== */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.guide-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}

.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.guide-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.guide-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.guide-card:hover .guide-card-image img {
  transform: scale(1.05);
}

.guide-card-body {
  padding: 20px 24px 24px;
}

.guide-card-category {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(201, 169, 98, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.guide-card-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.guide-card-date {
  font-size: 13px;
  color: var(--color-text-lighter);
}

/* ===== CTA Section ===== */
.cta-section {
  position: relative;
  padding: 96px 0;
  background: var(--color-primary);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  max-width: 720px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(28px, 4vw, 40px);
  color: white;
  margin-bottom: 16px;
}

.cta-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 32px;
  line-height: 1.8;
}

.cta-steps {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.cta-step {
  text-align: center;
}

.cta-step-number {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: var(--color-accent);
  color: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}

.cta-step-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.cta-step-desc {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
}

.cta-contact {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 32px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.cta-phone {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cta-phone-icon {
  width: 44px;
  height: 44px;
  background: rgba(201, 169, 98, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-light);
}

.cta-phone-text {
  text-align: left;
}

.cta-phone-label {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
}

.cta-phone-number {
  font-size: 20px;
  font-weight: 700;
  color: white;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  margin: 16px 0 20px;
  color: rgba(255,255,255,0.6);
}

.footer-brand .logo {
  color: white;
}

.footer-brand .logo-mark {
  width: 42px;
  height: 42px;
}

.footer-brand .logo-cn {
  color: #fff;
  font-size: 19px;
}

.footer-brand .logo-cn em {
  color: #e0c985;
}

.footer-brand .logo-text small {
  color: rgba(255,255,255,0.55);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

.footer-title {
  font-size: 16px;
  font-weight: 600;
  color: white;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent-light);
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.7;
}

.footer-contact-icon {
  color: var(--color-accent-light);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-friendlinks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 18px;
  padding: 16px 0 4px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}
.footer-friendlinks .friendlinks-label {
  color: rgba(255,255,255,0.55);
  flex-shrink: 0;
}
.footer-friendlinks a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
  transition: color .2s;
}
.footer-friendlinks a:hover {
  color: var(--color-accent-light);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-icp {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}

.footer-icp:hover {
  color: var(--color-accent-light);
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
}

.footer-bottom-links a:hover {
  color: var(--color-accent-light);
}

/* ===== Page Hero (Inner Pages) ===== */
.page-hero {
  position: relative;
  height: 480px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
}

.page-hero-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(10, 37, 64, 0.6) 0%, rgba(10, 37, 64, 0.8) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  color: white;
  text-align: center;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 20px;
}

.breadcrumb a:hover {
  color: var(--color-accent-light);
}

.page-hero h1 {
  font-size: clamp(32px, 5vw, 48px);
  color: white;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  max-width: 640px;
  margin: 0 auto;
}

/* ===== Route Detail Page ===== */
.route-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  padding: 64px 0;
}

.route-main h2 {
  font-size: 28px;
  margin: 48px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

.route-main h2:first-child {
  margin-top: 0;
}

.route-intro {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text);
}

.route-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.route-highlight-item {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
}

.route-highlight-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.route-highlight-text h4 {
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--color-primary);
}

.route-highlight-text p {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Itinerary */
.itinerary {
  margin-top: 24px;
}

.itinerary-day {
  position: relative;
  padding-left: 48px;
  margin-bottom: 32px;
}

.itinerary-day::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: -32px;
  width: 2px;
  background: var(--color-border);
}

.itinerary-day:last-child::before {
  display: none;
}

.itinerary-day-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}

.itinerary-day-content {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.itinerary-day-content:hover {
  box-shadow: var(--shadow-md);
}

.itinerary-day-header {
  padding: 16px 20px;
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.itinerary-day-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-primary);
}

.itinerary-day-route {
  font-size: 13px;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 6px;
}

.itinerary-day-body {
  padding: 20px;
}

.itinerary-day-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 16px;
}

.itinerary-day-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.itinerary-detail {
  padding: 12px;
  background: var(--color-bg-soft);
  border-radius: 8px;
}

.itinerary-detail-label {
  font-size: 11px;
  color: var(--color-text-lighter);
  margin-bottom: 4px;
}

.itinerary-detail-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
}

/* Cost Detail */
.cost-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 24px;
}

.cost-box {
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.cost-box.included {
  background: rgba(16, 185, 129, 0.03);
  border-color: rgba(16, 185, 129, 0.2);
}

.cost-box.excluded {
  background: rgba(239, 68, 68, 0.03);
  border-color: rgba(239, 68, 68, 0.2);
}

.cost-box h4 {
  font-size: 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cost-box.included h4 {
  color: var(--color-success);
}

.cost-box.excluded h4 {
  color: #ef4444;
}

.cost-box ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cost-box li {
  font-size: 14px;
  line-height: 1.6;
  padding-left: 24px;
  position: relative;
  color: var(--color-text);
}

.cost-box li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.cost-box.included li::before {
  background: var(--color-success);
  content: '';
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 9px;
  background-position: center;
  background-repeat: no-repeat;
}

.cost-box.excluded li::before {
  background: #ef4444;
  content: '';
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E");
  background-size: 9px;
  background-position: center;
  background-repeat: no-repeat;
}

/* Notices */
.notice-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.notice-item {
  padding: 16px 20px;
  background: var(--color-bg-soft);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-warning);
  font-size: 14px;
  line-height: 1.7;
}

.notice-item strong {
  color: var(--color-primary);
}

/* Sidebar Booking Card */
.sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  align-self: start;
}

.booking-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.booking-card-header {
  padding: 24px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: white;
}

.booking-card-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.booking-card-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.booking-card-price-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-accent-light);
}

.booking-card-price-unit {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

.booking-card-body {
  padding: 24px;
}

.booking-form-group {
  margin-bottom: 16px;
}

.booking-form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.booking-form-input {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
  font-family: inherit;
}

.booking-form-input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.booking-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.booking-btn {
  width: 100%;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  background: var(--color-accent);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 8px;
}

.booking-btn:hover {
  background: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.booking-card-contact {
  padding: 16px 24px;
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  text-align: center;
  font-size: 13px;
  color: var(--color-text-light);
}

.booking-card-contact strong {
  color: var(--color-primary);
  font-size: 16px;
  display: block;
  margin-top: 4px;
}

/* FAQ Section */
.faq-list {
  margin-top: 24px;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition);
}

.faq-item:hover {
  border-color: var(--color-accent);
}

.faq-question {
  padding: 18px 24px;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
}

.faq-question::after {
  content: '+';
  font-size: 20px;
  color: var(--color-accent);
  transition: transform var(--transition);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--color-bg-soft);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-text-light);
}

/* Scenic Spots */
.scenic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.scenic-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.scenic-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.scenic-card:hover img {
  transform: scale(1.1);
}

.scenic-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: white;
}

.scenic-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.scenic-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
}

/* ===== About Page ===== */
.about-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
}

.about-hero-text h1 {
  font-size: 36px;
  margin-bottom: 20px;
}

.about-hero-text p {
  font-size: 16px;
  line-height: 2;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.about-hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--shadow-xl);
}

.about-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 56px 0;
  background: var(--color-bg-soft);
}

.about-stat {
  text-align: center;
}

.about-stat-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.about-stat-number span {
  font-size: 24px;
  color: var(--color-accent);
}

.about-stat-label {
  font-size: 15px;
  color: var(--color-text-light);
}

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  padding: 64px 0;
}

.contact-info-box {
  padding: 40px;
  background: var(--color-primary);
  border-radius: var(--radius-lg);
  color: white;
}

.contact-info-box h3 {
  color: white;
  font-size: 24px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: rgba(201, 169, 98, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-accent-light);
  font-size: 20px;
}

.contact-item-content h4 {
  color: white;
  font-size: 15px;
  margin-bottom: 4px;
}

.contact-item-content p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

.contact-form-box {
  padding: 40px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}

.contact-form-box h3 {
  font-size: 24px;
  margin-bottom: 8px;
}

.contact-form-box > p {
  color: var(--color-text-light);
  margin-bottom: 28px;
  font-size: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  transition: border-color var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.map-container {
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 48px;
  background: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-light);
  font-size: 14px;
  border: 1px solid var(--color-border);
}

/* ===== Guide List Page ===== */
.guide-filters {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.guide-filter {
  padding: 8px 20px;
  font-size: 14px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition);
}

.guide-filter:hover,
.guide-filter.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.guide-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* ===== Responsive ===== */
@media (max-width: 1400px) {
  .nav-links > li > a {
    padding: 8px 10px;
    font-size: 14px;
  }
}

@media (max-width: 1280px) {
  .nav-links > li > a {
    padding: 8px 8px;
    font-size: 13px;
  }
}

@media (max-width: 1200px) {
  .topbar-hide-md { display: none !important; }
  .nav-cta .phone-number { display: none; }
  .nav-links > li > a {
    padding: 8px 8px;
    font-size: 13px;
  }
  .phone-number small { display: none; }
}

@media (max-width: 1024px) {
  .route-categories {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .tour-grid,
  .guide-grid,
  .guide-list-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .route-layout {
    grid-template-columns: 1fr;
  }
  
  .sidebar {
    position: static;
  }
  
  .scenic-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .topbar-hide-lg { display: none !important; }
  .topbar-left { gap: 14px; }
  .nav-cta .phone-number { display: none; }
  .header-inner { gap: 12px; }
  .logo-mark {
    width: 40px;
    height: 40px;
    border-radius: 10px;
  }
  .logo-cn { font-size: 17px; }
  .nav-links > li > a {
    padding: 8px 6px;
    font-size: 12px;
  }
  .nav-cta { gap: 8px; margin-left: 0; }
}

@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .topbar-inner {
    padding: 6px 16px;
    justify-content: center;
  }
  .topbar-left {
    gap: 0;
    justify-content: center;
    width: 100%;
  }
  .topbar-hide-sm,
  .topbar-right {
    display: none !important;
  }
  .header-inner {
    padding: 0 16px;
  }
  .nav {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .hero-stats {
    gap: 24px;
  }
  
  .hero-stat-number {
    font-size: 24px;
  }
  
  .route-categories,
  .tour-grid,
  .guide-grid,
  .why-grid,
  .guide-list-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .about-hero {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .about-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .cost-section {
    grid-template-columns: 1fr;
  }
  
  .route-highlights {
    grid-template-columns: 1fr;
  }
  
  .itinerary-day-details {
    grid-template-columns: 1fr;
  }
  
  .scenic-grid {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== Animation on Scroll ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Scroll to Top ===== */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-3px);
}

/* ===== 右侧悬浮工具条 ===== */
.float-bar {
  position: fixed;
  right: 18px;
  bottom: 96px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.float-item {
  position: relative;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.float-item:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.float-item:hover .float-pop {
  display: block;
}

.float-pop {
  position: absolute;
  right: 58px;
  top: 50%;
  transform: translateY(-50%);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 8px;
  white-space: nowrap;
  display: none;
}

.float-pop img {
  width: 200px;
  height: 200px;
  max-width: none;
  object-fit: contain;
  border-radius: 6px;
  display: block;
}

.float-pop .float-pop-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-lighter);
  margin-bottom: 4px;
  text-align: left;
}

.float-pop a {
  display: block;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 13px;
  line-height: 1.5;
}

.float-pop a:hover {
  color: var(--color-accent);
}

.float-pop span.tip {
  display: block;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-light);
  padding: 6px 0;
}

.float-top {
  margin-top: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.float-top.visible {
  opacity: 1;
  visibility: visible;
}

.float-top:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* ===== 首页改版：导航 CTA ===== */
.nav-cta-btn {
  flex-shrink: 0;
  white-space: nowrap;
  background: linear-gradient(135deg, #FF6700 0%, #ff8c42 100%);
  color: #fff !important;
  border-radius: 8px;
  padding: 9px 18px;
  box-shadow: 0 4px 14px rgba(255, 103, 0, 0.28);
}
.nav-cta-btn:hover {
  background: linear-gradient(135deg, #e85c00 0%, #ff7a2e 100%);
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(255, 103, 0, 0.36);
}

/* ===== 首页改版：Hero ===== */
.home-hero {
  height: auto;
  min-height: 620px;
  padding: 150px 0 96px;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 64px;
}
.home-hero-main {
  flex: 1;
  max-width: 620px;
}
.home-hero-main .hero-badge {
  background: rgba(212, 168, 83, 0.15);
  border-color: rgba(212, 168, 83, 0.45);
  color: #f0d9a8;
}
.hero-highlight {
  color: #D4A853;
}
.home-hero-main .hero-subtitle {
  max-width: 540px;
}
.home-hero-panel {
  flex-shrink: 0;
  width: 360px;
  background: rgba(10, 22, 40, 0.65);
  border: 1px solid rgba(212, 168, 83, 0.35);
  border-radius: 12px;
  padding: 32px 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 18px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.home-hero-stat strong {
  display: block;
  font-size: 34px;
  font-weight: 900;
  color: #D4A853;
  line-height: 1;
  margin-bottom: 8px;
}
.home-hero-stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}

/* ===== 首页改版：按钮 ===== */
.btn-brand {
  background: #FF6700;
  color: #fff;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(255, 103, 0, 0.25);
}
.btn-brand:hover {
  background: #e85c00;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(255, 103, 0, 0.35);
}
.btn-outline-brand {
  background: transparent;
  color: #FF6700;
  border: 1.5px solid #FF6700;
  border-radius: 8px;
}
.btn-outline-brand:hover {
  background: #FF6700;
  color: #fff;
  transform: translateY(-1px);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  border-radius: 8px;
}
.btn-outline-light:hover {
  background: #fff;
  color: #0A1628;
}

/* ===== 首页改版：四大线路卡 ===== */
.route-category-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  border-radius: 100px;
  letter-spacing: 1px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}
.route-category-icon svg {
  width: 34px;
  height: 34px;
  color: #FFD36E;
}

/* ===== 首页改版：版块标题（左对齐 + 右侧按钮） ===== */
.home-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 48px;
}
.home-section-head .section-title {
  font-size: clamp(26px, 3vw, 36px);
  margin-bottom: 10px;
}
.home-section-head .section-desc {
  margin: 0;
}
.home-section-head > .btn {
  flex-shrink: 0;
}

/* ===== 首页改版：为什么选择我们（深色底） ===== */
.why-section {
  background: #0A1628;
}
.why-section .section-title {
  color: #fff;
}
.why-section .section-desc {
  color: rgba(255, 255, 255, 0.65);
}
.why-section .why-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}
.why-section .why-item:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(212, 168, 83, 0.45);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.why-section .why-icon {
  background: transparent;
  border: 1.5px solid #D4A853;
  border-radius: 14px;
  color: #D4A853;
}
.why-section .why-icon svg {
  width: 28px;
  height: 28px;
}
.why-section .why-title {
  color: #fff;
}
.why-section .why-desc {
  color: rgba(255, 255, 255, 0.65);
}

/* ===== 首页改版：攻略（左大卡 + 右侧列表） ===== */
.home-guide-wrap {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 28px;
  align-items: stretch;
}
.guide-main-card {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 440px;
}
.guide-main-image {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
.guide-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.guide-main-card:hover .guide-main-image img {
  transform: scale(1.05);
}
.guide-main-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(10, 22, 40, 0.88) 100%);
}
.guide-main-body {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  color: #fff;
  z-index: 1;
}
.guide-main-cat {
  display: inline-block;
  padding: 5px 12px;
  background: #FF6700;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  margin-bottom: 14px;
}
.guide-main-body h3 {
  color: #fff;
  font-size: 22px;
  line-height: 1.45;
  margin-bottom: 12px;
  transition: color var(--transition);
}
.guide-main-card:hover .guide-main-body h3 {
  color: #f0d9a8;
}
.guide-main-date {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}
.guide-side-list {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  padding: 6px 24px;
}
.guide-side-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}
.guide-side-item:last-child {
  border-bottom: none;
}
.guide-side-item img {
  width: 92px;
  height: 66px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.guide-side-body {
  min-width: 0;
}
.guide-side-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.5;
  margin-bottom: 6px;
  transition: color var(--transition);
}
.guide-side-item:hover .guide-side-title {
  color: #FF6700;
}
.guide-side-date {
  font-size: 12px;
  color: var(--color-text-lighter);
}

/* ===== 首页改版：定制专属之旅（双栏 + 表单） ===== */
.cta-home {
  background: linear-gradient(135deg, #0A1628 0%, #1A1A2E 100%);
}
.cta-home-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.cta-home-left {
  color: #fff;
}
.cta-highlight {
  color: #D4A853;
}
.cta-home .cta-title {
  font-size: clamp(28px, 4vw, 40px);
}
.cta-home .cta-desc {
  max-width: 520px;
}
.cta-home .cta-steps {
  justify-content: flex-start;
  gap: 36px;
  margin-bottom: 36px;
}
.cta-home-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.cta-home-form {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}
.cta-home-form h3 {
  font-size: 22px;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.cta-home-form .form-sub {
  font-size: 13px;
  color: var(--color-text-light);
  margin-bottom: 24px;
}
.cta-home-form .booking-form input,
.cta-home-form .booking-form select,
.cta-home-form .booking-form textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
  font-family: inherit;
  color: var(--color-text);
  background: #F7F8FA;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 14px;
  transition: all var(--transition);
}
.cta-home-form .booking-form input:focus,
.cta-home-form .booking-form select:focus,
.cta-home-form .booking-form textarea:focus {
  outline: none;
  border-color: #FF6700;
  background: #fff;
  box-shadow: 0 0 0 3px rgba(255, 103, 0, 0.12);
}
.cta-home-form .booking-form .form-row {
  margin-bottom: 14px;
}
.cta-home-form .booking-form .form-row input {
  margin-bottom: 0;
}
.cta-home-form .booking-form textarea {
  resize: vertical;
  min-height: 84px;
}
.cta-home-form .booking-form .btn {
  width: 100%;
  margin-top: 4px;
}

/* ===== 首页改版：响应式 ===== */
@media (max-width: 1024px) {
  .hero-inner {
    gap: 40px;
  }
  .home-hero-panel {
    width: 300px;
    padding: 24px 20px;
  }
  .home-guide-wrap {
    grid-template-columns: 1fr;
  }
  .guide-main-card {
    min-height: 360px;
  }
  .cta-home-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .home-hero {
    padding: 130px 0 64px;
  }
  .hero-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
  }
  .home-hero-panel {
    width: 100%;
    grid-template-columns: repeat(2, 1fr);
  }
  .home-section-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .home-section-head > .btn {
    align-self: flex-start;
  }
  .cta-home-form {
    padding: 28px 20px;
  }
  .guide-side-item img {
    width: 76px;
    height: 58px;
  }
}