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

:root {
    --primary-color: #1a5490;
    --primary-dark: #0d3a66;
    --primary-light: #2a74c0;
    --secondary-color: #e8f4fc;
    --accent-color: #d4380d;
    --text-dark: #1f1f1f;
    --text-gray: #5a5a5a;
    --text-light: #8c8c8c;
    --border-color: #d9d9d9;
    --bg-light: #f5f7fa;
    --bg-white: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top {
    background: rgba(0,0,0,0.15);
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header-top-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.header-top-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.city-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 4px;
    background: rgba(255,255,255,0.1);
    transition: background 0.3s;
}

.city-selector:hover {
    background: rgba(255,255,255,0.2);
}

.city-selector-icon {
    font-size: 14px;
}

.city-selector-name {
    font-size: 14px;
    font-weight: 500;
}

.city-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    padding: 16px;
    min-width: 400px;
    display: none;
    z-index: 1001;
}

.city-dropdown.active {
    display: block;
}

.city-dropdown-title {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.city-dropdown-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.city-dropdown-item {
    padding: 8px 12px;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-dark);
    transition: all 0.3s;
}

.city-dropdown-item:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
}

.header-top-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-switch {
    color: rgba(255,255,255,0.9);
    font-size: 14px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.3s;
}

.lang-switch:hover {
    background: rgba(255,255,255,0.15);
}

.header-main {
    padding: 16px 0;
}

.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #fff 0%, #e8f4fc 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

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

.logo-title {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

.logo-subtitle {
    font-size: 12px;
    color: rgba(255,255,255,0.8);
    letter-spacing: 0.5px;
}

.search-box {
    flex: 1;
    max-width: 560px;
    margin: 0 40px;
}

.search-form {
    display: flex;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.search-type {
    padding: 12px 16px;
    border: none;
    background: var(--bg-light);
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    border-right: 1px solid var(--border-color);
    min-width: 100px;
}

.search-input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    font-size: 15px;
    outline: none;
}

.search-btn {
    padding: 12px 28px;
    background: var(--accent-color);
    border: none;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.search-btn:hover {
    background: #b8320a;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: rgba(255,255,255,0.9);
    font-size: 12px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background 0.3s;
}

.header-action-btn:hover {
    background: rgba(255,255,255,0.1);
}

.header-action-icon {
    font-size: 20px;
}

.nav-bar {
    background: var(--primary-dark);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-list {
    display: flex;
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 14px 24px;
    color: rgba(255,255,255,0.95);
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
}

.nav-link:hover {
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.nav-item.active .nav-link {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 8px 8px;
    display: none;
    z-index: 1000;
}

.nav-item:hover .nav-dropdown {
    display: block;
}

.nav-dropdown-item {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s;
}

.nav-dropdown-item:last-child {
    border-bottom: none;
}

.nav-dropdown-item:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
}

.banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 50%, #0a2540 100%);
    padding: 60px 0;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 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");
}

.banner-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.banner-title {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.banner-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
    line-height: 1.8;
}

.banner-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 40px;
}

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

.banner-stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
}

.banner-stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    margin-top: 4px;
}

.breadcrumb {
    background: #fff;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.breadcrumb-item {
    color: var(--text-gray);
}

.breadcrumb-item a {
    color: var(--text-gray);
}

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

.breadcrumb-separator {
    color: var(--text-light);
}

.breadcrumb-current {
    color: var(--primary-color);
    font-weight: 500;
}

.main-content {
    display: flex;
    gap: 24px;
    padding: 32px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.content-main {
    flex: 1;
}

.content-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.sidebar-nav {
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 140px;
}

.sidebar-nav-title {
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-light);
    border-radius: 8px 8px 0 0;
}

.sidebar-nav-list {
    list-style: none;
    padding: 8px 0;
}

.sidebar-nav-item {
    border-bottom: 1px solid var(--border-color);
}

.sidebar-nav-item:last-child {
    border-bottom: none;
}

.sidebar-nav-link {
    display: block;
    padding: 12px 20px;
    color: var(--text-dark);
    font-size: 14px;
    transition: all 0.3s;
}

.sidebar-nav-link:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
    padding-left: 24px;
}

.sidebar-nav-link.active {
    background: var(--secondary-color);
    color: var(--primary-color);
    font-weight: 500;
    border-left: 3px solid var(--primary-color);
}

.section {
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title-icon {
    width: 32px;
    height: 32px;
    background: var(--secondary-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 16px;
}

.section-more {
    font-size: 14px;
    color: var(--text-gray);
}

.section-body {
    padding: 24px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    background: var(--bg-light);
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.category-card:hover {
    background: #fff;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.category-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
    color: #fff;
}

.category-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.category-desc {
    font-size: 13px;
    color: var(--text-gray);
    line-height: 1.5;
}

.category-count {
    font-size: 12px;
    color: var(--text-light);
    margin-top: 12px;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.service-item {
    display: flex;
    gap: 20px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 8px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.service-item:hover {
    background: #fff;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #fff;
    flex-shrink: 0;
}

.service-info {
    flex: 1;
}

.service-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.service-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 8px;
}

.service-meta-item {
    font-size: 13px;
    color: var(--text-gray);
}

.service-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

.service-tags {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.service-tag {
    padding: 4px 10px;
    background: var(--secondary-color);
    color: var(--primary-color);
    font-size: 12px;
    border-radius: 4px;
}

.business-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.business-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: 8px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.business-item:hover {
    background: #fff;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.business-logo {
    width: 100px;
    height: 100px;
    background: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--primary-color);
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.business-info {
    flex: 1;
}

.business-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.business-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.business-badge {
    padding: 4px 12px;
    background: var(--accent-color);
    color: #fff;
    font-size: 12px;
    border-radius: 4px;
}

.business-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 12px;
}

.business-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-gray);
}

.business-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    margin-bottom: 12px;
}

.business-services {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.business-service-tag {
    padding: 4px 12px;
    background: var(--secondary-color);
    color: var(--primary-color);
    font-size: 13px;
    border-radius: 4px;
}

.business-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
}

.business-btn {
    padding: 10px 24px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.3s;
    text-align: center;
}

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

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

.business-btn-outline:hover {
    background: var(--secondary-color);
}

.guide-content {
    line-height: 1.8;
}

.guide-content h2 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 32px 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-color);
}

.guide-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin: 24px 0 12px;
}

.guide-content p {
    margin-bottom: 16px;
    color: var(--text-gray);
}

.guide-content ul, .guide-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.guide-content li {
    margin-bottom: 8px;
    color: var(--text-gray);
}

.guide-content .highlight-box {
    background: var(--secondary-color);
    border-left: 4px solid var(--primary-color);
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
}

.guide-content .warning-box {
    background: #fff7e6;
    border-left: 4px solid #faad14;
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
}

.guide-content .success-box {
    background: #f6ffed;
    border-left: 4px solid #52c41a;
    padding: 16px 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-light);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    transition: all 0.3s;
}

.faq-question:hover {
    background: var(--secondary-color);
}

.faq-icon {
    font-size: 20px;
    color: var(--primary-color);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item.active .faq-answer {
    padding: 0 20px 20px;
    max-height: 500px;
}

.faq-answer-content {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.filter-bar {
    display: flex;
    gap: 16px;
    padding: 16px 24px;
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-label {
    font-size: 14px;
    color: var(--text-gray);
}

.filter-select {
    padding: 8px 32px 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-dark);
    background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235a5a5a' d='M6 8L1 3h10z'/%3E%3C/svg%3E") no-repeat right 12px center;
    cursor: pointer;
    appearance: none;
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 24px;
}

.pagination-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-dark);
    background: #fff;
    cursor: pointer;
    transition: all 0.3s;
}

.pagination-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.pagination-btn:disabled {
    color: var(--text-light);
    cursor: not-allowed;
}

.footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: rgba(255,255,255,0.85);
    padding-top: 48px;
}

.footer-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
}

.footer-logo-text {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255,255,255,0.7);
    margin-bottom: 20px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact-item {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.footer-column {
    display: flex;
    flex-direction: column;
}

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

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

.footer-link {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    transition: color 0.3s;
}

.footer-link:hover {
    color: #fff;
}

.footer-cities {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.footer-city {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    transition: color 0.3s;
}

.footer-city:hover {
    color: #fff;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}

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

.footer-legal-link {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    transition: color 0.3s;
}

.footer-legal-link:hover {
    color: #fff;
}

.mobile-menu-btn {
    display: none;
    padding: 8px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: #fff;
    margin: 4px 0;
    transition: all 0.3s;
}

@media (max-width: 1024px) {
    .header-main-inner {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .search-box {
        order: 3;
        max-width: 100%;
        margin: 0;
        width: 100%;
    }
    
    .content-sidebar {
        display: none;
    }
    
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header-top-left {
        gap: 12px;
    }
    
    .city-selector {
        padding: 4px 8px;
    }
    
    .header-actions {
        display: none;
    }
    
    .logo-title {
        font-size: 18px;
    }
    
    .logo-subtitle {
        display: none;
    }
    
    .nav-bar {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .banner {
        padding: 40px 0;
    }
    
    .banner-title {
        font-size: 28px;
    }
    
    .banner-subtitle {
        font-size: 15px;
    }
    
    .banner-stats {
        flex-direction: column;
        gap: 24px;
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .business-item {
        flex-direction: column;
    }
    
    .business-logo {
        width: 80px;
        height: 80px;
    }
    
    .business-actions {
        flex-direction: row;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .search-type {
        min-width: 80px;
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .search-input {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .search-btn {
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: flex-start;
    }
}

.city-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

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

.city-modal-content {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.city-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.city-modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.city-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-light);
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.city-modal-body {
    padding: 24px;
}

.city-group {
    margin-bottom: 24px;
}

.city-group:last-child {
    margin-bottom: 0;
}

.city-group-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-gray);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.city-group-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.city-group-item {
    padding: 8px 16px;
    background: var(--bg-light);
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s;
}

.city-group-item:hover {
    background: var(--secondary-color);
    color: var(--primary-color);
}

.city-group-item.active {
    background: var(--primary-color);
    color: #fff;
}

.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-radius: 0 0 8px 8px;
    box-shadow: var(--shadow-lg);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.search-results.active {
    display: block;
}

.search-result-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 0.3s;
}

.search-result-item:hover {
    background: var(--secondary-color);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-title {
    font-size: 15px;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.search-result-desc {
    font-size: 13px;
    color: var(--text-gray);
}

.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 64px;
    color: var(--text-light);
    margin-bottom: 16px;
}

.empty-state-title {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.empty-state-desc {
    font-size: 14px;
    color: var(--text-gray);
}

.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-dark);
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 3000;
    opacity: 0;
    transition: opacity 0.3s;
}

.toast.active {
    opacity: 1;
}

.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 1000;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.booking-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

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

.booking-modal-content {
    background: #fff;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
}

.booking-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.booking-modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
}

.booking-modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-light);
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-gray);
}

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

.booking-form-group {
    margin-bottom: 20px;
}

.booking-form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.booking-form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-dark);
    transition: border-color 0.3s;
}

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

.booking-form-textarea {
    resize: vertical;
    min-height: 100px;
}

.booking-form-submit {
    width: 100%;
    padding: 14px;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
}

.booking-form-submit:hover {
    background: var(--primary-dark);
}

.booking-tips {
    background: var(--secondary-color);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.booking-tips-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.booking-tips-list {
    font-size: 13px;
    color: var(--text-gray);
    padding-left: 16px;
}

.booking-tips-list li {
    margin-bottom: 4px;
}