/*!
 * 旅趣旅行 - 携程风格响应式CSS
 * 安徽旅趣国际旅行社有限公司
 * Version: 1.0.0
 */

/* ========================================
   1. CSS Variables
   ======================================== */
:root {
    /* Colors - 蓝绿渐变主题色 */
    --primary: #0099aa;
    --primary-dark: #006699;
    --primary-light: #00b894;
    --secondary: #FF6B35;
    --success: #00C853;
    --warning: #FFB300;
    --danger: #FF3D00;
    --info: #00B0FF;
    
    /* 渐变色 */
    --gradient-primary: linear-gradient(135deg, #0066cc 0%, #00b894 100%);
    --gradient-hero: linear-gradient(135deg, #006644 0%, #00875F 30%, #00B4D8 70%, #2EC4B6 100%);
    --gradient-card: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(0,135,95,0.05) 100%);
    
    /* Gray Scale */
    --gray-100: #F5F5F5;
    --gray-200: #EEEEEE;
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: #212121;
    
    /* Text Colors */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-muted: #999999;
    --text-white: #FFFFFF;
    
    /* Background */
    --bg-white: #FFFFFF;
    --bg-gray: #F5F5F5;
    --bg-dark: #1A1A1A;
    
    /* Borders */
    --border-color: #E0E0E0;
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Font Sizes */
    --font-size-xs: 12px;
    --font-size-sm: 13px;
    --font-size-base: 14px;
    --font-size-md: 15px;
    --font-size-lg: 16px;
    --font-size-xl: 18px;
    --font-size-2xl: 20px;
    --font-size-3xl: 24px;
    --font-size-4xl: 30px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.25s ease;
    --transition-slow: 0.35s ease;
    
    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* ========================================
   2. Reset & Base
   ======================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 14px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-gray);
    min-height: 100vh;
}

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

a:hover {
    color: var(--primary-dark);
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

ul, ol {
    list-style: none;
}

/* ========================================
   3. Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-sm { font-size: var(--font-size-sm); }
.text-xs { font-size: var(--font-size-xs); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }
.text-bold { font-weight: 700; }

.price {
    color: var(--secondary);
    font-weight: 600;
}

.price .unit {
    font-size: var(--font-size-sm);
    font-weight: 400;
}

.price .original {
    text-decoration: line-through;
    color: var(--text-muted);
    font-weight: 400;
    margin-left: var(--spacing-xs);
}

/* ========================================
   4. Layout
   ======================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-md);
}

.flex {
    display: flex;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-1 {
    flex: 1;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.justify-end {
    justify-content: flex-end;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.grid {
    display: grid;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* ========================================
   5. Header & Navigation
   ======================================== */
.header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    padding: 0 var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
}

.logo img {
    height: 40px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text span:first-child {
    font-size: var(--font-size-lg);
}

.logo-text span:last-child {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-link {
    position: relative;
    padding: var(--spacing-sm) 0;
    color: var(--text-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary);
    font-weight: 600;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    transition: opacity var(--transition-fast);
}

.user-avatar:hover {
    opacity: 0.9;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition);
    z-index: var(--z-dropdown);
}

.user-menu:hover .user-dropdown,
.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    transition: background var(--transition-fast);
}

.user-dropdown-item:hover {
    background: var(--gray-100);
}

.user-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-xs) 0;
}

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: all var(--transition);
}

/* ========================================
   6. Search Bar
   ======================================== */
.search-bar {
    background: var(--gradient-primary);
    padding: var(--spacing-xl) 0;
}

.search-box {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.search-tabs {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-200);
    padding-bottom: var(--spacing-sm);
}

.search-tab {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
}

.search-tab:hover,
.search-tab.active {
    color: var(--primary);
}

.search-tab.active::after {
    content: '';
    position: absolute;
    bottom: calc(-1 * var(--spacing-sm) - 2px);
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

.search-form {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.search-field {
    flex: 1;
    min-width: 150px;
}

.search-field label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.search-field input,
.search-field select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-field input:focus,
.search-field select:focus {
    border-color: var(--primary);
}

.search-btn {
    padding: var(--spacing-sm) var(--spacing-xl);
    background: var(--primary);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.search-btn:hover {
    background: var(--primary-dark);
}

/* ========================================
   7. Cards
   ======================================== */
.card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

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

.card-tag {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--secondary);
    color: var(--text-white);
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
}

.card-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0,0,0,0.6);
    color: var(--text-white);
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-sm);
}

.card-body {
    padding: var(--spacing-md);
}

.card-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--gray-100);
}

/* Product Card Variant */
.product-card .card-image {
    aspect-ratio: 4/3;
}

.product-card .card-body {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
}

.product-card .card-title {
    font-size: var(--font-size-sm);
    white-space: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-card .card-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.product-card .card-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--warning);
}

/* ========================================
   8. Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-300);
}

.btn-success {
    background: var(--success);
    color: var(--text-white);
}

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

.btn-danger {
    background: var(--danger);
    color: var(--text-white);
}

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

.btn-outline:hover:not(:disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

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

.btn-outline-primary:hover:not(:disabled) {
    background: var(--primary);
    color: var(--text-white);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
}

/* ========================================
   9. Forms
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-label .required {
    color: var(--danger);
    margin-left: 2px;
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    outline: none;
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 134, 246, 0.1);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 3px rgba(255, 61, 0, 0.1);
}

.form-error {
    font-size: var(--font-size-sm);
    color: var(--danger);
    margin-top: var(--spacing-xs);
}

.form-hint {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

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

.form-row {
    display: flex;
    gap: var(--spacing-md);
}

.form-row .form-group {
    flex: 1;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form-check input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

/* ========================================
   10. Badges & Tags
   ======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    background: var(--gray-200);
    color: var(--text-primary);
}

.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: #E8F5E9; color: var(--success); }
.badge-warning { background: #FFF8E1; color: var(--warning); }
.badge-danger { background: #FFEBEE; color: var(--danger); }
.badge-info { background: #E3F2FD; color: var(--info); }

.tag {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    border-radius: var(--border-radius-full);
    background: var(--gray-100);
    color: var(--text-secondary);
}

.tag-primary {
    background: var(--primary-light);
    color: var(--primary);
}

.tag-outline {
    background: transparent;
    border: 1px solid var(--border-color);
}

/* ========================================
   11. Pagination
   ======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-xl) 0;
}

.pagination-item {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    background: var(--bg-white);
    transition: all var(--transition-fast);
}

.pagination-item:hover:not(.active):not(.disabled) {
    border-color: var(--primary);
    color: var(--primary);
}

.pagination-item.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--text-white);
}

.pagination-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-prev,
.pagination-next {
    padding: 0 var(--spacing-md);
}

/* ========================================
   12. Modal
   ======================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-backdrop.show {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    max-width: 90vw;
    max-height: 90vh;
    overflow: auto;
}

.modal.show {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 24px;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

/* ========================================
   13. Toast & Alerts
   ======================================== */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
}

.alert-success {
    background: #E8F5E9;
    color: #2E7D32;
}

.alert-warning {
    background: #FFF8E1;
    color: #F57C00;
}

.alert-danger {
    background: #FFEBEE;
    color: #C62828;
}

.alert-info {
    background: #E3F2FD;
    color: #1565C0;
}

.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    min-width: 280px;
    padding: var(--spacing-md);
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.toast-warning { border-left: 4px solid var(--warning); }
.toast-info { border-left: 4px solid var(--primary); }

/* ========================================
   14. Tabs
   ======================================== */
.tabs {
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: var(--spacing-lg);
}

.tabs-list {
    display: flex;
    gap: var(--spacing-lg);
}

.tabs-item {
    padding: var(--spacing-sm) 0;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
}

.tabs-item:hover,
.tabs-item.active {
    color: var(--primary);
}

.tabs-item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
}

.tabs-content {
    display: none;
}

.tabs-content.active {
    display: block;
}

/* ========================================
   15. Section Styles
   ======================================== */
.section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.section-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.section-more {
    color: var(--primary);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

/* ========================================
   16. Footer
   ======================================== */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
    margin-top: var(--spacing-xxl);
}

.footer-main {
    padding: var(--spacing-xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer-brand {
    margin-bottom: var(--spacing-md);
}

.footer-brand .logo {
    color: var(--text-white);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    font-size: var(--font-size-sm);
    line-height: 1.8;
}

.footer-title {
    color: var(--text-white);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-400);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--text-white);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: var(--font-size-sm);
}

/* ========================================
   17. Detail Page
   ======================================== */
.detail-header {
    background: var(--bg-white);
    padding: var(--spacing-xl) 0;
}

.detail-breadcrumb {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.detail-breadcrumb a {
    color: var(--text-secondary);
}

.detail-breadcrumb a:hover {
    color: var(--primary);
}

.detail-main {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--spacing-xl);
}

.detail-gallery {
    position: relative;
}

.detail-gallery-main {
    aspect-ratio: 16/10;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.detail-gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-gallery-thumbs {
    display: flex;
    gap: var(--spacing-sm);
}

.detail-gallery-thumb {
    width: 80px;
    height: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition-fast);
}

.detail-gallery-thumb.active,
.detail-gallery-thumb:hover {
    border-color: var(--primary);
}

.detail-gallery-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.detail-info {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.detail-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.detail-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.detail-stats {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--gray-100);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

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

.detail-stat-value {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--secondary);
}

.detail-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.detail-price-box {
    background: linear-gradient(135deg, #FFF5F0 0%, #FFF0E8 100%);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-lg);
}

.detail-price-label {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.detail-price {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--secondary);
}

.detail-price .unit {
    font-size: var(--font-size-base);
    font-weight: 400;
}

.detail-booking {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
}

/* ========================================
   18. Date Picker
   ======================================== */
.date-picker {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--bg-white);
}

.date-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.date-picker-title {
    font-weight: 600;
}

.date-picker-nav {
    display: flex;
    gap: var(--spacing-xs);
}

.date-picker-nav button {
    width: 28px;
    height: 28px;
    border: none;
    background: var(--gray-100);
    border-radius: 50%;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.date-picker-nav button:hover {
    background: var(--gray-200);
}

.date-picker-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
}

.date-picker-weekday {
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    font-weight: 500;
}

.date-picker-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: var(--spacing-sm) var(--spacing-md);
    gap: 2px;
}

.date-picker-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.date-picker-day:hover:not(.disabled):not(.empty) {
    background: var(--primary-light);
}

.date-picker-day.today {
    border: 1px solid var(--primary);
}

.date-picker-day.selected {
    background: var(--primary);
    color: var(--text-white);
}

.date-picker-day.disabled {
    color: var(--gray-300);
    cursor: not-allowed;
}

.date-picker-day.empty {
    cursor: default;
}

/* ========================================
   19. Order Steps
   ======================================== */
.order-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.order-step {
    display: flex;
    align-items: center;
}

.order-step-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    background: var(--gray-200);
    color: var(--text-muted);
}

.order-step.active .order-step-icon,
.order-step.current .order-step-icon {
    background: var(--primary);
    color: var(--text-white);
}

.order-step.done .order-step-icon {
    background: var(--success);
    color: var(--text-white);
}

.order-step-label {
    margin-left: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.order-step.active .order-step-label,
.order-step.current .order-step-label {
    color: var(--text-primary);
    font-weight: 500;
}

.order-step-line {
    width: 80px;
    height: 2px;
    background: var(--gray-200);
    margin: 0 var(--spacing-md);
}

.order-step.done + .order-step .order-step-line,
.order-step-line.done {
    background: var(--success);
}

/* ========================================
   20. User Center
   ======================================== */
.user-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
}

.user-sidebar {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-md);
}

.user-sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: var(--spacing-md);
}

.user-avatar-lg {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    font-weight: 600;
}

.user-sidebar-info h4 {
    font-weight: 600;
}

.user-sidebar-info p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.user-menu-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.user-menu-item:hover,
.user-menu-item.active {
    background: var(--primary-light);
    color: var(--primary);
}

.user-menu-item i {
    width: 20px;
    text-align: center;
}

.user-content {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
}

.user-content-header {
    border-bottom: 1px solid var(--gray-100);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.user-content-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

/* Order List */
.order-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.order-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.order-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--gray-100);
}

.order-item-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.order-no {
    font-family: monospace;
    color: var(--text-secondary);
}

.order-time {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.order-item-body {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.order-item-thumb {
    width: 120px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    flex-shrink: 0;
}

.order-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-item-detail {
    flex: 1;
}

.order-item-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.order-item-meta {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.order-item-total {
    text-align: right;
}

.order-item-price {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--secondary);
}

.order-item-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.order-item-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--gray-100);
}

/* ========================================
   21. Empty State
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xxl) var(--spacing-lg);
}

.empty-state-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    color: var(--gray-400);
}

.empty-state-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.empty-state-desc {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   22. Loading
   ======================================== */
.loading {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* ========================================
   23. Skeleton
   ======================================== */
.skeleton {
    background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--border-radius);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 14px;
    margin-bottom: var(--spacing-sm);
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: var(--spacing-sm);
}

.skeleton-image {
    aspect-ratio: 16/10;
}

/* ========================================
   24. Utilities
   ======================================== */
.hidden { display: none !important; }
.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.m-0 { margin: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

.rounded { border-radius: var(--border-radius); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-full { border-radius: 50%; }

.shadow { box-shadow: var(--shadow); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.bg-white { background-color: var(--bg-white); }
.bg-gray { background-color: var(--bg-gray); }

.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }

.select-none { user-select: none; }

/* ========================================
   25. Responsive Design
   ======================================== */

/* Large screens */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablets */
@media (max-width: 992px) {
    .container {
        max-width: 100%;
    }
    
    .detail-main {
        grid-template-columns: 1fr;
    }
    
    .user-layout {
        grid-template-columns: 1fr;
    }
    
    .user-sidebar {
        display: none;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-field {
        min-width: 100%;
    }
    
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --font-size-base: 14px;
    }
    
    .header-main {
        height: 56px;
    }
    
    .nav {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .logo-text span:first-child {
        font-size: var(--font-size-base);
    }
    
    .search-bar {
        padding: var(--spacing-md) 0;
    }
    
    .search-tabs {
        overflow-x: auto;
        gap: var(--spacing-md);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .section-title {
        font-size: var(--font-size-xl);
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .card-body {
        padding: var(--spacing-sm);
    }
    
    .card-meta {
        flex-wrap: wrap;
        gap: var(--spacing-xs);
    }
    
    .detail-stats {
        flex-wrap: wrap;
        gap: var(--spacing-sm);
    }
    
    .detail-stat {
        flex: 1;
        min-width: 80px;
    }
    
    .order-item-body {
        flex-direction: column;
    }
    
    .order-item-thumb {
        width: 100%;
        height: 160px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    .order-steps {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .order-step-line {
        display: none;
    }
    
    .modal {
        max-width: 100%;
        max-height: 100%;
        border-radius: 0;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .header-phone {
        display: none;
    }
}

/* Small Mobile */
@media (max-width: 375px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }
    
    .detail-price {
        font-size: var(--font-size-2xl);
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   26. Print Styles
   ======================================== */
@media print {
    .header,
    .footer,
    .btn,
    .pagination {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* ========================================
   27. Admin Styles
   ======================================== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 240px;
    background: var(--gray-900);
    color: var(--text-white);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
}

.admin-sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-700);
}

.admin-sidebar-header h1 {
    color: var(--text-white);
    font-size: var(--font-size-lg);
}

.admin-sidebar-header p {
    font-size: var(--font-size-xs);
    color: var(--gray-400);
    margin-top: var(--spacing-xs);
}

.admin-nav {
    padding: var(--spacing-md);
}

.admin-nav-section {
    margin-bottom: var(--spacing-md);
}

.admin-nav-title {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-transform: uppercase;
    padding: var(--spacing-sm) var(--spacing-md);
    letter-spacing: 0.5px;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-300);
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
}

.admin-nav-item:hover {
    background: var(--gray-800);
    color: var(--text-white);
}

.admin-nav-item.active {
    background: var(--primary);
    color: var(--text-white);
}

.admin-main {
    flex: 1;
    margin-left: 240px;
    background: var(--bg-gray);
}

.admin-header {
    background: var(--bg-white);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.admin-header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.admin-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.admin-breadcrumb a {
    color: var(--text-secondary);
}

.admin-content {
    padding: var(--spacing-lg);
}

.admin-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.admin-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-100);
}

.admin-card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
}

.admin-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    background: var(--gray-50);
}

.admin-table tbody tr:hover {
    background: var(--gray-50);
}

.admin-table-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.admin-stat-card {
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.admin-stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.admin-stat-icon.blue { background: #E3F2FD; color: var(--primary); }
.admin-stat-icon.green { background: #E8F5E9; color: var(--success); }
.admin-stat-icon.orange { background: #FFF3E0; color: var(--secondary); }
.admin-stat-icon.red { background: #FFEBEE; color: var(--danger); }

.admin-stat-info h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.admin-stat-info p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

@media (max-width: 992px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition);
        z-index: var(--z-fixed);
    }
    
    .admin-sidebar.show {
        transform: translateX(0);
    }
    
    .admin-main {
        margin-left: 0;
    }
    
    .admin-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* ========================================
   28. 新版两行菜单样式
   ======================================== */

/* 头部整体布局 */
.header {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: auto;
    min-height: 64px;
    padding: 12px var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo img {
    height: 40px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-text span:first-child {
    font-size: var(--font-size-lg);
}

.logo-text span:last-child {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* 主导航菜单 - 第一行 */
.main-nav {
    background: #1890FF;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.main-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.main-nav-menu {
    display: flex;
    align-items: center;
}

.main-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    color: white;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
    position: relative;
}

.main-nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.main-nav-item.active {
    background: rgba(255,255,255,0.15);
}

.main-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: white;
}

.main-nav-item i {
    font-size: 16px;
}

/* 快捷导航栏 - 第二行 */
.quick-nav-bar {
    background: white;
    border-bottom: 1px solid #eee;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.quick-nav-bar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quick-nav-bar .quick-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 20px;
    text-decoration: none;
    transition: all 0.2s;
}

.quick-nav-bar .quick-nav-item:hover {
    transform: translateY(-2px);
}

.quick-nav-bar .quick-nav-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1890FF 0%, #69c0ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
    transition: all 0.2s;
}

.quick-nav-bar .quick-nav-item:hover .quick-nav-icon {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(24, 144, 255, 0.4);
}

.quick-nav-bar .quick-nav-icon i {
    font-size: 18px;
    color: white;
}

.quick-nav-bar .quick-nav-item span {
    font-size: 13px;
    color: #333;
}

.quick-nav-bar .quick-nav-item:hover span {
    color: #1890FF;
}



/* 导航响应式 */
@media (max-width: 992px) {
    .main-nav-item {
        padding: 12px 16px;
        font-size: 14px;
    }
    
    .main-nav-item i {
        font-size: 14px;
    }
    
    .quick-nav-bar .quick-nav-item {
        padding: 10px 12px;
    }
    
    .quick-nav-bar .quick-nav-icon {
        width: 38px;
        height: 38px;
    }
    
    .quick-nav-bar .quick-nav-icon i {
        font-size: 16px;
    }
}

@media (max-width: 768px) {
    .header-main {
        min-height: 56px;
        padding: 10px var(--spacing-md);
    }
    
    .main-nav-menu {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .main-nav-menu::-webkit-scrollbar { display: none; }
    
    .main-nav-item {
        padding: 8px 10px;
        white-space: nowrap;
        font-size: 13px;
        gap: 4px;
    }
    .main-nav-item i { font-size: 13px; }
    
    .quick-nav-bar-inner {
        overflow-x: auto;
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .quick-nav-bar-inner::-webkit-scrollbar { display: none; }
    
    .quick-nav-bar .quick-nav-item {
        flex-shrink: 0;
        padding: 8px 10px;
        font-size: 13px;
        gap: 4px;
    }
    .quick-nav-bar .quick-nav-icon { font-size: 14px; }
    .quick-nav-bar .quick-nav-icon i { font-size: 14px; }
}

/* ========================================
   29. 首页优化样式
   ======================================== */

.index-page {
    background: #f5f5f5;
}

.index-page .section {
    padding: 40px 0;
}

.index-page .section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 24px;
}

.index-page .section-title-row {
    display: flex;
    flex-direction: column;
}

.index-page .section-title {
    font-size: 24px;
    font-weight: 600;
    color: #333;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.index-page .section-subtitle {
    font-size: 14px;
    color: #999;
    margin: 4px 0 0 0;
}

.index-page .more-link {
    color: var(--primary);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: color 0.2s;
    text-decoration: none;
}

.index-page .more-link:hover {
    color: var(--primary-dark);
}

/* Banner样式 */
.index-page .banner-section {
    position: relative;
    height: 480px;
    overflow: hidden;
    background: var(--gradient-hero);
}

.index-page .banner-slider {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease-in-out;
}

.index-page .banner-slide {
    min-width: 100%;
    height: 100%;
    position: relative;
}

.index-page .banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-page .banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0,102,68,0.3) 0%, rgba(0,135,95,0.1) 50%, rgba(0,180,216,0.2) 100%);
}

.index-page .banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
}

.index-page .banner-content h2 {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 12px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.index-page .banner-content p {
    font-size: 20px;
    opacity: 0.95;
}

.index-page .banner-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.index-page .banner-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.index-page .banner-dot.active {
    background: white;
    transform: scale(1.2);
}

.index-page .banner-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.index-page .banner-arrow:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.index-page .banner-arrow.prev {
    left: 24px;
}

.index-page .banner-arrow.next {
    right: 24px;
}

.index-page .banner-arrow i {
    font-size: 18px;
    color: var(--primary);
}

/* 热门线路网格 */
.index-page .tour-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.index-page .tour-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    border: 1px solid rgba(0,135,95,0.08);
}

.index-page .tour-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,135,95,0.15);
    border-color: rgba(0,135,95,0.2);
}

.index-page .tour-card-image {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.index-page .tour-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.index-page .tour-card-tag {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--gradient-primary);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    box-shadow: 0 2px 8px rgba(0,135,95,0.3);
}

.index-page .tour-card-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.6);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.index-page .tour-card-content {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.index-page .tour-card-title {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    margin: 0 0 8px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.index-page .tour-card-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
    color: #666;
    margin-bottom: 10px;
}

.index-page .tour-card-days,
.index-page .tour-card-rating {
    display: flex;
    align-items: center;
    gap: 4px;
}

.index-page .tour-card-price {
    margin-top: auto;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.index-page .tour-card-price .price {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary);
}

.index-page .tour-card-price .price small {
    font-size: 14px;
}

.index-page .tour-card-price .price-unit {
    font-size: 12px;
    color: #999;
}

.index-page .tour-card-price .original-price {
    font-size: 12px;
    color: #999;
    text-decoration: line-through;
    margin-left: 6px;
}

/* 热门目的地网格 */
.index-page .destination-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.index-page .destination-card {
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.index-page .destination-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,135,95,0.2);
}

.index-page .destination-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.index-page .destination-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.index-page .destination-card:hover .destination-card-image img {
    transform: scale(1.12);
}

.index-page .destination-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 15px;
    background: linear-gradient(to top, rgba(0,102,68,0.85) 0%, rgba(0,180,216,0.4) 50%, rgba(0,0,0,0) 100%);
    color: white;
}

.index-page .destination-name {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 4px 0;
}

.index-page .destination-desc {
    font-size: 12px;
    margin: 0;
    opacity: 0.9;
}

/* 热门门票网格 */
.index-page .ticket-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.index-page .ticket-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.3s;
    display: flex;
    text-decoration: none;
    border: 1px solid rgba(0,135,95,0.08);
}

.index-page .ticket-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,135,95,0.15);
    border-color: rgba(0,135,95,0.2);
}

.index-page .ticket-card-image {
    width: 120px;
    height: 100px;
    flex-shrink: 0;
}

.index-page .ticket-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.index-page .ticket-card-content {
    flex: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
}

.index-page .ticket-card-name {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin: 0 0 6px 0;
}

.index-page .ticket-card-location {
    font-size: 12px;
    color: #999;
    margin: 0 0 auto 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.index-page .ticket-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

.index-page .ticket-card-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.index-page .ticket-card-price .price {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

.index-page .ticket-card-price .price small {
    font-size: 12px;
}

.index-page .ticket-card-price .price-unit {
    font-size: 12px;
    color: #999;
}

.index-page .ticket-card-price .free-tag {
    font-size: 14px;
    color: #52c41a;
    font-weight: 500;
}

.index-page .ticket-card-sales {
    font-size: 12px;
    color: #999;
}

/* 热门酒店网格 */
.index-page .hotel-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.index-page .hotel-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: all 0.3s;
    text-decoration: none;
    border: 1px solid rgba(0,135,95,0.08);
}

.index-page .hotel-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,135,95,0.15);
    border-color: rgba(0,135,95,0.2);
}

.index-page .hotel-card-image {
    height: 140px;
    overflow: hidden;
}

.index-page .hotel-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.index-page .hotel-card:hover .hotel-card-image img {
    transform: scale(1.08);
}

.index-page .hotel-card-content {
    padding: 12px;
}

.index-page .hotel-card-name {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin: 0 0 6px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.index-page .hotel-card-location {
    font-size: 12px;
    color: #999;
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.index-page .hotel-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.index-page .hotel-card-rating {
    font-size: 12px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 4px;
}

.index-page .hotel-card-price {
    display: flex;
    align-items: baseline;
    gap: 2px;
}

.index-page .hotel-card-price .price {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
}

.index-page .hotel-card-price .price small {
    font-size: 12px;
}

.index-page .hotel-card-price .price-unit {
    font-size: 12px;
    color: #999;
}

/* 服务保障 */
.index-page .service-section {
    background: white;
    padding: 40px 0;
    margin-top: 20px;
}

.index-page .service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.index-page .service-item {
    text-align: center;
}

.index-page .service-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    box-shadow: 0 4px 16px rgba(0,135,95,0.3);
}

.index-page .service-icon i {
    font-size: 24px;
    color: white;
}

.index-page .service-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 6px 0;
}

.index-page .service-desc {
    font-size: 13px;
    color: #999;
    margin: 0;
}

/* AI客服按钮 */
.ai-service-btn {
    position: fixed;
    right: 20px;
    bottom: 100px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: 0 4px 16px rgba(0,135,95,0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    transition: all 0.3s;
}

.ai-service-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(0,135,95,0.5);
}

.ai-service-btn i {
    font-size: 24px;
    color: white;
}

.ai-service-btn span {
    font-size: 10px;
    color: white;
    margin-top: 2px;
}

.ai-service-btn .online-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 10px;
    height: 10px;
    background: #52c41a;
    border-radius: 50%;
    border: 2px solid white;
}

.mobile-service-btn {
    display: none;
    position: fixed;
    right: 15px;
    bottom: 80px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    box-shadow: 0 4px 12px rgba(0,135,95,0.4);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
}

.mobile-service-btn i {
    font-size: 20px;
    color: white;
}

/* 首页响应式 */
@media (max-width: 1200px) {
    .index-page .tour-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .index-page .destination-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .index-page .hotel-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 992px) {
    .index-page .banner-section {
        height: 380px;
    }
    
    .index-page .banner-content h2 {
        font-size: 32px;
    }
    
    .index-page .banner-content p {
        font-size: 16px;
    }
    
    .index-page .tour-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .index-page .destination-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .index-page .hotel-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .index-page .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .index-page .banner-section {
        height: 280px;
    }
    
    .index-page .banner-content h2 {
        font-size: 24px;
    }
    
    .index-page .banner-content p {
        font-size: 14px;
    }
    
    .index-page .banner-arrow {
        width: 40px;
        height: 40px;
    }
    
    .index-page .banner-arrow.prev {
        left: 10px;
    }
    
    .index-page .banner-arrow.next {
        right: 10px;
    }
    
    .index-page .section {
        padding: 30px 0;
    }
    
    .index-page .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .index-page .section-title {
        font-size: 20px;
    }
    
    .index-page .tour-grid,
    .index-page .destination-grid,
    .index-page .ticket-grid,
    .index-page .hotel-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .index-page .ticket-card {
        flex-direction: column;
    }
    
    .index-page .ticket-card-image {
        width: 100%;
        height: 120px;
    }
    
    .index-page .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .index-page .service-icon {
        width: 48px;
        height: 48px;
    }
    
    .index-page .service-icon i {
        font-size: 20px;
    }
    
    .ai-service-btn {
        display: none;
    }
    
    .mobile-service-btn {
        display: flex;
    }
}

@media (max-width: 480px) {
    .index-page .banner-section {
        height: 220px;
    }
    
    .index-page .tour-grid,
    .index-page .destination-grid,
    .index-page .ticket-grid,
    .index-page .hotel-grid {
        grid-template-columns: 1fr;
    }
    
    .index-page .tour-card-image {
        height: 160px;
    }
    
    .index-page .destination-card-image {
        height: 160px;
    }
}

/* ========================================
   30. 合作中心下拉菜单样式
   ======================================== */

/* 主导航下拉菜单容器 */
.main-nav-item.has-dropdown {
    position: relative;
    cursor: pointer;
}

.main-nav-item.has-dropdown .dropdown-arrow {
    font-size: 10px;
    margin-left: 4px;
    transition: transform 0.2s;
}

.main-nav-item.has-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* 下拉菜单主体 */
.main-nav-dropdown {
    position: absolute;
    top: calc(100% + 1px);
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: white;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: 16px;
    display: flex;
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    z-index: 1000;
    min-width: 400px;
}

/* 鼠标悬停显示下拉菜单 */
.main-nav-item.has-dropdown:hover .main-nav-dropdown,
.main-nav-item.has-dropdown.active .main-nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* 下拉菜单两列布局 */
.main-nav-dropdown .dropdown-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* 下拉菜单项 */
.main-nav-dropdown .dropdown-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
}

.main-nav-dropdown .dropdown-item:hover {
    background: #f0f7ff;
}

.main-nav-dropdown .dropdown-item i {
    font-size: 18px;
    color: #1890FF;
    width: 20px;
    text-align: center;
    margin-top: 2px;
}

.main-nav-dropdown .dropdown-item-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.main-nav-dropdown .dropdown-item-title {
    font-size: 14px;
    font-weight: 500;
    color: #333;
}

.main-nav-dropdown .dropdown-item-desc {
    font-size: 12px;
    color: #999;
}

/* 下拉菜单三角形指示器 */
.main-nav-dropdown::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid white;
    z-index: 1;
}

/* 移动端下拉菜单适配 */
@media (max-width: 992px) {
    .main-nav-item.has-dropdown .main-nav-dropdown {
        min-width: 320px;
        padding: 12px;
        gap: 16px;
    }
    
    .main-nav-dropdown .dropdown-item {
        padding: 10px;
    }
    
    .main-nav-dropdown .dropdown-item i {
        font-size: 16px;
    }
    
    .main-nav-dropdown .dropdown-item-title {
        font-size: 13px;
    }
    
    .main-nav-dropdown .dropdown-item-desc {
        font-size: 11px;
    }
}

/* 移动端小屏幕适配 - 下拉菜单改为垂直展开 */
@media (max-width: 768px) {
    .main-nav-item.has-dropdown {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .main-nav-item.has-dropdown .dropdown-arrow {
        display: none;
    }
    
    .main-nav-dropdown {
        position: static;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        padding: 0 0 12px 32px;
        min-width: auto;
        flex-direction: column;
        gap: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255, 255, 255, 0.05);
        margin-top: 8px;
    }
    
    .main-nav-dropdown::before {
        display: none;
    }
    
    .main-nav-dropdown .dropdown-column {
        flex-direction: column;
        gap: 0;
    }
    
    .main-nav-dropdown .dropdown-item {
        padding: 10px 12px;
    }
    
    .main-nav-dropdown .dropdown-item:hover {
        background: rgba(255, 255, 255, 0.1);
    }
    
    .main-nav-dropdown .dropdown-item i {
        color: white;
    }
    
    .main-nav-dropdown .dropdown-item-title {
        color: white;
    }
    
    .main-nav-dropdown .dropdown-item-desc {
        color: rgba(255, 255, 255, 0.7);
    }
}
/* ========================================
   31. 移动端强适配
   ======================================== */
@media (max-width: 768px) {
    /* 允许用户缩放 */
    html {
        touch-action: manipulation;
    }

    /* 头部缩小 */
    .header-main {
        height: 50px !important;
        padding: 0 12px !important;
    }

    .logo-text span:first-child {
        font-size: 16px !important;
    }

    .logo-text span:last-child {
        font-size: 10px !important;
    }

    .logo span[style] {
        font-size: 22px !important;
    }

    /* 主导航栏 - 横向滚动，缩小间距 */
    .main-nav-menu {
        padding: 0 8px !important;
    }

    .main-nav-item {
        padding: 8px 10px !important;
        font-size: 13px !important;
    }

    .main-nav-item i {
        font-size: 13px !important;
    }

    /* 快捷导航栏 - 图标缩小 */
    .quick-nav-bar {
        padding: 4px 0 !important;
    }

    .quick-nav-bar .quick-nav-item {
        padding: 6px 10px !important;
    }

    .quick-nav-bar .quick-nav-icon {
        width: 36px !important;
        height: 36px !important;
    }

    .quick-nav-bar .quick-nav-icon i {
        font-size: 15px !important;
    }

    .quick-nav-bar .quick-nav-item span {
        font-size: 11px !important;
    }
}

@media (max-width: 480px) {
    /* 横幅大幅缩小 */
    .index-page .banner-section {
        height: 180px !important;
    }

    .index-page .banner-content h2 {
        font-size: 18px !important;
    }

    .index-page .banner-content p {
        font-size: 12px !important;
    }

    /* 导航进一步缩小 */
    .header-main {
        height: 46px !important;
    }

    .main-nav-item {
        padding: 6px 8px !important;
        font-size: 12px !important;
    }

    .quick-nav-bar .quick-nav-icon {
        width: 32px !important;
        height: 32px !important;
    }

    .quick-nav-bar .quick-nav-icon i {
        font-size: 13px !important;
    }

    .quick-nav-bar .quick-nav-item {
        padding: 5px 8px !important;
    }

    /* 产品卡片单列 */
    .index-page .tour-grid,
    .index-page .destination-grid,
    .index-page .hotel-grid,
    .index-page .ticket-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* 搜索栏紧凑 */
    .search-tabs {
        gap: 8px !important;
    }

    .search-tab {
        padding: 6px 10px !important;
        font-size: 13px !important;
    }
}

/* ========================================
   手机端全面适配优化 (2026-08-03)
   ======================================== */

/* 通用手机端修复 */
@media (max-width: 768px) {
    /* 确保内容充满全屏，不出现右侧空白 */
    html, body {
        overflow-x: hidden !important;
        width: 100% !important;
        max-width: 100vw !important;
    }

    /* 容器充满 */
    .container {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
        box-sizing: border-box !important;
    }

    /* 头部适配 */
    .header-top-bar {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .header-main {
        max-width: 100% !important;
        padding: 0 10px !important;
        height: 48px !important;
        box-sizing: border-box !important;
    }

    .logo-area {
        flex-shrink: 0 !important;
    }

    .logo span:first-child {
        font-size: 20px !important;
    }

    .logo span[style*="font-family"] {
        font-size: 18px !important;
    }

    /* 隐藏PC端专属元素 */
    .header-phone,
    .header-city-inline-selector,
    .header-actions .btn-outline,
    .user-menu {
        display: none !important;
    }

    /* 搜索栏适配 */
    .search-bar {
        padding: 8px 12px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .search-bar .container {
        max-width: 100% !important;
    }

    .search-form {
        flex-direction: column !important;
        gap: 8px !important;
    }

    .search-input-group {
        width: 100% !important;
        min-width: auto !important;
    }

    .search-input-group input,
    .search-input-group select {
        width: 100% !important;
        box-sizing: border-box !important;
        font-size: 14px !important;
    }

    .search-tabs {
        gap: 12px !important;
        padding: 8px 0 !important;
    }

    .search-tab {
        font-size: 13px !important;
        white-space: nowrap !important;
    }

    /* Banner适配 */
    .banner-section {
        height: 180px !important;
        min-height: 150px !important;
    }

    .banner-content h2 {
        font-size: 20px !important;
    }

    .banner-content p {
        font-size: 13px !important;
    }

    /* 服务图标区域 */
    .service-icons {
        padding: 12px 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .service-icon-item {
        flex-direction: column !important;
        gap: 4px !important;
    }

    .service-icon-item span {
        font-size: 12px !important;
    }

    /* 内容区块 */
    .section {
        padding: 16px 0 !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .section-title {
        font-size: 18px !important;
        padding: 0 12px !important;
    }

    /* 产品网格 */
    .product-grid,
    .tour-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        padding: 0 12px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    /* 卡片 */
    .card,
    .product-card,
    .tour-card {
        width: 100% !important;
        box-sizing: border-box !important;
        margin: 0 !important;
    }

    .card-img,
    .product-card img,
    .tour-card img {
        width: 100% !important;
        height: 160px !important;
        object-fit: cover !important;
    }

    .card-body {
        padding: 10px !important;
    }

    .card-title,
    .product-card h3 {
        font-size: 15px !important;
        line-height: 1.4 !important;
    }

    .card-price,
    .product-card .price {
        font-size: 18px !important;
    }

    /* 目的地网格 */
    .destination-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
        padding: 0 12px !important;
    }

    /* 底部 */
    .footer {
        padding: 20px 12px !important;
    }

    .footer-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    .footer-section h4 {
        font-size: 15px !important;
    }

    .footer-section a,
    .footer-section p {
        font-size: 13px !important;
    }

    /* 按钮 */
    .btn {
        font-size: 14px !important;
        padding: 8px 16px !important;
    }

    .btn-lg {
        padding: 10px 20px !important;
        font-size: 15px !important;
    }

    /* 弹窗适配 */
    .modal-content {
        max-width: 95vw !important;
        margin: 10px auto !important;
    }

    .modal-body {
        padding: 12px !important;
    }

    /* 表单 */
    .form-group {
        margin-bottom: 12px !important;
    }

    .form-control {
        font-size: 14px !important;
        padding: 10px 12px !important;
    }

    /* 登录注册弹窗 */
    #login-modal .modal-content {
        max-width: 100vw !important;
        max-height: 90vh !important;
        overflow-y: auto !important;
        border-radius: 12px 12px 0 0 !important;
        margin: auto 0 0 0 !important;
    }

    #login-tabs {
        display: flex !important;
        width: 100% !important;
    }

    .login-tab {
        flex: 1 !important;
        text-align: center !important;
        padding: 12px 0 !important;
        font-size: 14px !important;
    }

    /* 右侧悬浮旅行助手适配 */
    .travel-assistant,
    .floating-btn,
    .side-bar {
        right: 8px !important;
        bottom: 80px !important;
    }

    /* 清除所有可能导致右侧空白的固定宽度 */
    .header-main *,
    .search-bar *,
    .section *,
    .footer * {
        max-width: 100% !important;
    }

    /* 图片响应式 */
    img {
        max-width: 100% !important;
        height: auto !important;
    }

    /* 表格适配 */
    table {
        display: block !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
    }
}

/* 超小屏幕适配 */
@media (max-width: 375px) {
    .container {
        padding-left: 8px !important;
        padding-right: 8px !important;
    }

    .section-title {
        font-size: 16px !important;
    }

    .card-title {
        font-size: 14px !important;
    }

    .banner-section {
        height: 150px !important;
    }
}

/* ========== H5登录弹窗按钮修复 (2026-08-03) ========== */
#login-modal button,
#login-modal .submit-btn {
    cursor: pointer !important;
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: rgba(0,0,0,0.1) !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    position: relative !important;
    z-index: 1001 !important;
    min-height: 44px !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

#login-modal button:active,
#login-modal .submit-btn:active {
    opacity: 0.8 !important;
    transform: scale(0.98) !important;
}

#login-modal .form-group {
    position: relative !important;
    z-index: 1001 !important;
}

#login-modal input {
    position: relative !important;
    z-index: 1001 !important;
    touch-action: manipulation !important;
    -webkit-tap-highlight-color: rgba(0,0,0,0.05) !important;
    font-size: 16px !important;
    min-height: 44px !important;
}

#login-modal .modal-content {
    position: relative !important;
    z-index: 1001 !important;
    overflow: visible !important;
}

#login-modal .modal-overlay,
.modal-overlay#login-modal {
    z-index: 1000 !important;
    pointer-events: auto !important;
}