:root {
    --primary-color: #0a3d62;
    --secondary-color: #1e5a8a;
    --accent-color: #0c6bcf;
    --gold-color: #d4af37;
    --light-color: #f8f9fa;
    --dark-color: #1a1a2e;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif;
}

body {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ed 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

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

/* 头部样式 */
header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-color) 100%);
    color: white;
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    position: relative;
    border-bottom: 3px solid var(--gold-color);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.official-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 15px;
    border-radius: 20px;
}

.official-badge i {
    color: var(--gold-color);
}

.contact-info {
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
}

.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    background: var(--gold-color);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

.logo-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

.logo-text h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.logo-text p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 5px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 15px;
    border-radius: 4px;
    position: relative;
}

nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

nav a.active {
    background-color: rgba(255, 255, 255, 0.15);
}

nav a.active::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold-color);
}

/* 主内容区 */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    background: white url('/skin/sslrz/static/picture/ssl_bg.png') no-repeat center center;
    background-size: cover;
    border-radius: 0 0 25px 25px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
    color: white;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 61, 98, 0.85);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

/* 查询表单 */
.search-container {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 900px;
    margin: 0 auto 50px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

.search-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 15px 15px 0 0;
}

.search-title {
    text-align: center;
    margin-bottom: 30px;
}

.search-title h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.search-title p {
    color: #666;
    font-size: 1.1rem;
}

.search-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark-color);
    font-size: 1.1rem;
}

.form-group input {
    padding: 18px 20px;
    border: 2px solid #e1e5eb;
    border-radius: 10px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    background: #fafbfc;
}

.form-group input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(12, 107, 207, 0.2);
    outline: none;
    background: white;
}

.btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    border: none;
    padding: 18px 30px;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 5px 15px rgba(10, 61, 98, 0.3);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(10, 61, 98, 0.4);
}

.btn:active {
    transform: translateY(0);
}

/* 证书展示区 */
.certificate-display {
    display: none;
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-top: 40px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

.certificate-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 15px 15px 0 0;
}

.certificate-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.certificate-header h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    font-weight: 700;
}

.certificate-status {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--success-color);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
}

.certificate-content {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.certificate-image {
    flex: 1;
    min-width: 350px;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 20px;
    background: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.certificate-image img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.certificate-details {
    flex: 1;
    min-width: 350px;
}

.certificate-details h4 {
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.detail-item {
    padding: 15px 0;
    border-bottom: 1px dashed #eee;
}

.detail-label {
    font-weight: 600;
    color: #666;
    font-size: 0.95rem;
}

.detail-value {
    margin-top: 8px;
    color: #333;
    font-size: 1.1rem;
}

/* 信息区域 */
.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin: 70px 0;
}

.info-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid var(--accent-color);
    position: relative;
    overflow: hidden;
}

.info-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.info-card i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.info-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.info-card p {
    color: #555;
    line-height: 1.7;
}

/* 图片展示区 */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin: 60px 0;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    height: 220px;
    position: relative;
}

.gallery-item:hover {
    transform: translateY(-5px);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 61, 98, 0.85);
    color: white;
    padding: 15px;
    text-align: center;
    font-weight: 600;
}

/* 权威认证区域 */
.authority-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-color) 100%);
    color: white;
    padding: 70px 0;
    border-radius: 25px;
    margin: 70px 0;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.authority-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(255,255,255,0.03)"/></svg>');
    background-size: cover;
}

.authority-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.authority-section p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.9;
}

.authority-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.badge {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 15px;
    width: 200px;
    transition: transform 0.3s ease;
}

.badge:hover {
    transform: translateY(-5px);
}

.badge i {
    font-size: 3.5rem;
    color: var(--gold-color);
    margin-bottom: 15px;
}

.badge h4 {
    font-size: 1.2rem;
    font-weight: 600;
}

/* 底部 */
footer {
    background: var(--dark-color);
    color: white;
    padding: 60px 0 30px;
    margin-top: 80px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    margin-bottom: 25px;
    font-size: 1.3rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 15px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-column a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #aaa;
    font-size: 0.95rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .header-main {
        flex-direction: column;
        gap: 20px;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .hero h2 {
        font-size: 2.3rem;
    }
    
    .certificate-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 15px;
    }
    
    .contact-info {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .search-container {
        padding: 30px 20px;
    }
    
    .details-grid {
        grid-template-columns: 1fr;
    }
    
    .info-section {
        grid-template-columns: 1fr;
    }
    
    .image-gallery {
        grid-template-columns: 1fr;
    }
    
    .authority-badges {
        gap: 20px;
    }
}