/* 传统中国风配色 */
:root {
    --bg-page: #f8f4f0;
    --bg-card: #fffefc;
    --bg-secondary: #f5f1e8;
    --bg-tertiary: #f0ebe2;
    --primary-red: #c3272b;
    --red-light: #d94c4f;
    --red-dark: #a81f23;
    --accent-gold: #d4af37;
    --gold-light: #e6c85c;
    --accent-blue: #2a6ebb;
    --blue-light: #3b82c8;
    --text-primary: #2c2416;
    --text-secondary: #5a4d3a;
    --text-light: #8a7e6c;
    --text-muted: #b8ad9d;
    --border-light: #e8dfd0;
    --border-medium: #d6ccba;
    --shadow-sm: 0 1px 3px rgba(44, 36, 22, 0.08);
    --shadow-md: 0 4px 6px rgba(44, 36, 22, 0.1);
    --shadow-lg: 0 10px 15px rgba(44, 36, 22, 0.1);
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
}

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "SimSun", serif;
    background: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 15px;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(248, 244, 240, 0.8) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(245, 241, 232, 0.6) 0%, transparent 20%);
    background-attachment: fixed;
    padding: 20px;
    min-height: 100vh;
}

.hc-container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

/* 头部样式 */
.hc-header {
    background: var(--bg-card);
    border-bottom: 2px solid var(--primary-red);
    box-shadow: var(--shadow-sm);
    background-image: linear-gradient(to bottom, var(--bg-card), var(--bg-secondary));
    padding: 0 30px;
}

.hc-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    gap: 24px;
}

.hc-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-red);
    text-decoration: none;
    font-family: "楷体", "KaiTi", "STKaiti", serif;
}

.hc-logo i {
    font-size: 26px;
}

.hc-nav-main {
    display: flex;
    gap: 10px;
    flex: 1;
    justify-content: center;
}

.nav-item {
    padding: 10px 22px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
    border: 1px solid transparent;
}

.nav-item:hover {
    color: var(--primary-red);
    background: var(--bg-secondary);
    border-color: var(--border-light);
}

.nav-item.active {
    color: var(--primary-red);
    background: rgba(195, 39, 43, 0.08);
    border: 1px solid rgba(195, 39, 43, 0.2);
    font-weight: 600;
}

/* 主内容区 */
.hc-main {
    padding: 40px;
    min-height: 600px;
}

/* 面包屑 */
.hc-breadcrumb {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 30px;
    padding: 15px 0;
    border-bottom: 1px dashed var(--border-light);
}

.hc-breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

/* 页面标题 */
.page-title {
    font-size: 36px;
    color: var(--text-primary);
    margin-bottom: 15px;
    font-weight: 700;
    font-family: "楷体", "KaiTi", "STKaiti", serif;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.page-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-gold));
    border-radius: 2px;
}

.page-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

/* 内容卡片 */
.content-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.content-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-blue));
}

.content-section {
    margin-bottom: 40px;
}

.content-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-red);
}

.section-title i {
    color: var(--primary-red);
    font-size: 20px;
}

.content-text {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 16px;
    margin-bottom: 20px;
}

.content-text p {
    margin-bottom: 15px;
}

.content-text ul, .content-text ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.content-text li {
    margin-bottom: 8px;
    padding-left: 10px;
}

.content-text a {
    color: var(--primary-red);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.content-text a:hover {
    border-bottom-color: var(--primary-red);
}

/* 信息卡片 */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 30px;
}

.info-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 30px;
    border: 1px solid var(--border-light);
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-red);
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.info-card-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-red), var(--red-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.info-card-title {
    font-size: 20px;
    color: var(--text-primary);
    font-weight: 600;
}

.info-card-content {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 联系表单 */
.contact-form {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 30px;
    border: 1px solid var(--border-light);
}

.form-group {
    margin-bottom: 25px;
}

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

.form-input, .form-textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-primary);
    font-size: 15px;
    font-family: "PingFang SC", "Microsoft YaHei", serif;
    transition: all 0.3s ease;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(195, 39, 43, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    padding: 14px 30px;
    background: linear-gradient(135deg, var(--primary-red), var(--red-light));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-submit:hover {
    background: linear-gradient(135deg, var(--red-dark), var(--primary-red));
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(195, 39, 43, 0.3);
}

/* 特色列表 */
.feature-list {
    list-style: none;
    margin-left: 0;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-red);
}

.feature-icon {
    color: var(--primary-red);
    font-size: 18px;
    margin-top: 3px;
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.feature-desc {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ样式 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.faq-question {
    padding: 20px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: var(--bg-tertiary);
}

.faq-question i {
    color: var(--primary-red);
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

/* 页脚 */
.hc-footer {
    background: var(--bg-card);
    border-top: 2px solid var(--primary-red);
    padding: 40px;
    background-image: linear-gradient(to bottom, var(--bg-card), var(--bg-secondary));
    margin-top: 40px;
}

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

.footer-content p {
    color: var(--text-secondary);
    font-size: 14px;
    font-style: italic;
    max-width: 400px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.footer-links a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-red);
    transition: width 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-red);
}

.footer-links a:hover::after {
    width: 100%;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hc-nav {
        flex-wrap: wrap;
    }
    
    .hc-nav-main {
        order: 3;
        width: 100%;
        justify-content: space-around;
        margin-top: 20px;
    }
    
    .hc-main {
        padding: 30px;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .hc-header {
        padding: 0 20px;
    }
    
    .hc-nav {
        flex-direction: column;
        gap: 20px;
    }
    
    .hc-nav-main {
        flex-wrap: wrap;
    }
    
    .nav-item {
        padding: 8px 15px;
    }
    
    .hc-main {
        padding: 20px;
    }
    
    .page-title {
        font-size: 30px;
    }
    
    .content-card {
        padding: 25px;
    }
    
    .section-title {
        font-size: 20px;
    }
    
    .info-card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 26px;
    }
    
    .page-subtitle {
        font-size: 16px;
    }
    
    .content-card {
        padding: 20px;
    }
}