/* 艾凯伦珠宝官网样式 */

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #c9a962;
    --text-color: #333;
    --text-light: #666;
    --bg-color: #fff;
    --bg-light: #f8f8f8;
    --border-color: #e0e0e0;
    --transition: all 0.3s ease;
}

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

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

/* 导航 */
.navbar {
    background: var(--bg-color);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.logo .tagline {
    font-size: 10px;
    color: var(--text-light);
    letter-spacing: 3px;
    display: block;
    margin-top: -5px;
}

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

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:hover {
    color: var(--secondary-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: var(--transition);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Hero区域 */
.hero {
    background: linear-gradient(135deg, #f5f5f5 0%, #fff 100%);
    padding: 100px 0;
    text-align: center;
}

.hero-subtitle {
    color: var(--secondary-color);
    font-size: 14px;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 48px;
    font-weight: 300;
    line-height: 1.3;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.hero-title .highlight {
    font-weight: 600;
    color: var(--secondary-color);
}

.hero-desc {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* 按钮样式 */
.btn-primary, .btn-secondary, .btn-outline {
    padding: 15px 40px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    display: inline-block;
}

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

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: #fff;
}

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

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

/* 区块标题 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: var(--secondary-color);
    font-size: 12px;
    letter-spacing: 3px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 300;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-desc {
    color: var(--text-light);
    font-size: 16px;
}

/* 关于Karen */
.about {
    padding: 100px 0;
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image .placeholder-image {
    width: 100%;
    height: 500px;
    background: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
}

.about-text .lead {
    font-size: 24px;
    font-weight: 300;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.5;
}

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

.about-roles {
    display: flex;
    gap: 30px;
    margin: 30px 0;
}

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

.role-icon {
    font-size: 20px;
}

.role-text {
    font-size: 14px;
    color: var(--text-color);
}

.about-text blockquote {
    border-left: 3px solid var(--secondary-color);
    padding-left: 20px;
    margin-top: 30px;
    font-style: italic;
    color: var(--text-light);
}

/* 行业内幕 */
.insights {
    padding: 100px 0;
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.insight-card {
    background: var(--bg-light);
    padding: 30px;
    transition: var(--transition);
}

.insight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.insight-category {
    display: inline-block;
    color: var(--secondary-color);
    font-size: 11px;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.insight-card h3 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.insight-card p {
    color: var(--text-light);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
}

.read-more {
    color: var(--secondary-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

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

/* FAQ区域 */
.faq {
    padding: 100px 0;
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-color);
    margin-bottom: 15px;
    padding: 25px 30px;
    border-radius: 4px;
}

.faq-question {
    font-size: 18px;
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.8;
}

/* 联系区域 */
.contact {
    padding: 100px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-form {
    background: var(--bg-light);
    padding: 40px;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.contact-info {
    padding: 40px;
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.contact-info p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.contact-note {
    margin-top: 30px;
    padding: 20px;
    background: #fff8e6;
    border-left: 3px solid var(--secondary-color);
}

.contact-note p {
    margin: 0;
    color: var(--text-color);
    font-size: 14px;
}

/* 页脚 */
.footer {
    background: var(--primary-color);
    color: #fff;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    margin-bottom: 15px;
}

.footer-brand p {
    color: #aaa;
    font-size: 14px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: #fff;
}

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

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

.footer-links a {
    color: #aaa;
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-contact p {
    color: #aaa;
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: #666;
    font-size: 12px;
    margin-bottom: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .insights-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .about-roles {
        flex-direction: column;
        gap: 15px;
    }
}

/* 图片样式 */
.hero-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.about-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

.product-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 4px;
}

/* 占位图片样式（备用） */
.placeholder-image {
    background: linear-gradient(135deg, #e0e0e0 0%, #f0f0f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 14px;
    min-height: 200px;
}