/* 养老GEO+SEO系统 - 前台样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --primary: #E87722;
    --primary-light: #F4A261;
    --secondary: #2A9D8F;
    --dark: #264653;
    --light: #FAF6F0;
    --white: #ffffff;
    --text: #333333;
    --text-light: #666666;
    --border: #e8e8e8;
    --bg-gray: #f5f5f5;
    --shadow: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 24px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    background: var(--light);
}

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

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

/* 头部导航 */
.site-header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon { font-size: 28px; }
.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.main-nav ul {
    display: flex;
    gap: 8px;
}

.main-nav a {
    display: block;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    transition: all 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--primary);
    background: rgba(232, 119, 34, 0.1);
}

.header-phone .phone-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s;
}

.header-phone .phone-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(232, 119, 34, 0.4);
}

.phone-icon { font-size: 18px; }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s;
}

.mobile-nav {
    display: none;
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 20px;
}

.mobile-nav.active { display: block; }
.mobile-nav ul { display: flex; flex-direction: column; gap: 10px; }
.mobile-nav a {
    display: block;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 16px;
    color: var(--text);
}
.mobile-nav a:hover { background: var(--bg-gray); color: var(--primary); }
.mobile-phone-btn {
    display: block;
    margin-top: 15px;
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    padding: 14px;
    border-radius: 25px;
    font-weight: 600;
}

/* 主内容区 */
.site-main { min-height: calc(100vh - 70px); }

/* Banner */
.banner {
    background: linear-gradient(135deg, var(--dark), var(--secondary));
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.banner h1 {
    font-size: 36px;
    margin-bottom: 16px;
}

.banner p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.banner-search {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    gap: 10px;
}

.banner-search input {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 25px;
    font-size: 15px;
    outline: none;
}

.banner-search button {
    padding: 14px 30px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 25px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.banner-search button:hover { background: var(--primary-light); }

/* 页面标题区 */
.page-header {
    background: linear-gradient(135deg, var(--dark), var(--secondary));
    color: var(--white);
    padding: 40px 0;
}

.page-header h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

.breadcrumb {
    font-size: 14px;
    opacity: 0.8;
}

.breadcrumb a { color: var(--white); }
.breadcrumb span { margin: 0 8px; }

/* 区块标题 */
.section { padding: 50px 0; }
.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 28px;
    color: var(--dark);
    margin-bottom: 10px;
}

.section-header p {
    color: var(--text-light);
    font-size: 15px;
}

/* 卡片网格 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

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

.card-image {
    height: 180px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    position: relative;
}

.card-hot {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.5);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.card-body { padding: 20px; }
.card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-light);
}

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

.card-price {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.card-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 15px;
}

.card-btn {
    display: block;
    text-align: center;
    padding: 10px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all 0.3s;
}

.card-btn:hover { background: var(--primary-light); }

/* 筛选面板 */
.filter-panel {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 30px;
    box-shadow: var(--shadow);
}

.filter-row {
    display: flex;
    align-items: flex-start;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.filter-row:last-child { border-bottom: none; }
.filter-label {
    width: 80px;
    flex-shrink: 0;
    font-weight: 600;
    color: var(--dark);
    padding-top: 6px;
}

.filter-options {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-option {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: var(--text-light);
    cursor: pointer;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

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

/* 详情页 */
.detail-hero {
    background: var(--white);
    padding: 30px 0;
    border-bottom: 1px solid var(--border);
}

.detail-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
}

.detail-tag {
    padding: 4px 12px;
    background: rgba(42, 157, 143, 0.1);
    color: var(--secondary);
    border-radius: 12px;
    font-size: 13px;
}

.detail-hot {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(232, 119, 34, 0.1);
    color: var(--primary);
    padding: 6px 14px;
    border-radius: 16px;
    font-weight: 600;
}

.detail-content {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    margin: 30px 0;
    box-shadow: var(--shadow);
}

.detail-content h2 {
    font-size: 22px;
    color: var(--dark);
    margin: 25px 0 15px;
    padding-left: 12px;
    border-left: 4px solid var(--primary);
}

.detail-content h3 {
    font-size: 18px;
    color: var(--dark);
    margin: 20px 0 10px;
}

.detail-content p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: var(--text);
}

.detail-content ul, .detail-content ol {
    margin-bottom: 15px;
    padding-left: 25px;
}

.detail-content li { margin-bottom: 8px; line-height: 1.8; }

.detail-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.detail-content th, .detail-content td {
    padding: 12px;
    border: 1px solid var(--border);
    text-align: left;
}

.detail-content th {
    background: var(--bg-gray);
    font-weight: 600;
}

/* 侧边栏 */
.sidebar {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.sidebar-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.sidebar-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.sidebar-list li:last-child { border-bottom: none; }
.sidebar-list a {
    display: block;
    color: var(--text);
    font-size: 14px;
    transition: color 0.3s;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-list a:hover { color: var(--primary); }

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    border: 1px solid var(--border);
    color: var(--text);
    transition: all 0.3s;
}

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

.pagination .current {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.pagination .dots { border: none; }

/* 底部 */
.site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    padding: 50px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 16px;
    margin-bottom: 20px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 10px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

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

.footer-col ul a:hover { color: var(--primary-light); }

.footer-phone {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-light);
    display: block;
    margin: 10px 0;
}

.footer-disclaimer {
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255,255,255,0.6);
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 13px;
}

.footer-beian {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-beian a {
    color: rgba(255,255,255,0.6);
    transition: color 0.3s;
}

.footer-beian a:hover { color: var(--primary-light); }

/* 浮动电话按钮 */
.float-phone {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
}

.float-phone-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(232, 119, 34, 0.4);
    transition: all 0.3s;
}

.float-phone-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(232, 119, 34, 0.5);
}

.float-phone-icon { font-size: 24px; }
.float-phone-text { font-size: 10px; margin-top: 2px; }

/* 响应式 */
@media (max-width: 992px) {
    .main-nav { display: none; }
    .header-phone { display: none; }
    .mobile-menu-btn { display: flex; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .card-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

@media (max-width: 768px) {
    .banner h1 { font-size: 26px; }
    .banner p { font-size: 15px; }
    .banner-search { flex-direction: column; }
    .banner-search button { width: 100%; }
    .section { padding: 30px 0; }
    .section-header h2 { font-size: 22px; }
    .card-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .detail-title { font-size: 22px; }
    .detail-content { padding: 20px; }
    .filter-label { width: 60px; font-size: 13px; }
    .float-phone { bottom: 20px; right: 20px; }
}