/* 页面通用样式 */
.page-hero {
    background: linear-gradient(135deg, var(--dark-wine) 0%, var(--primary-red) 50%, var(--secondary-red) 100%);
    color: white;
    padding: 80px 0 60px;
    text-align: center;
}

.page-hero h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    font-family: 'Noto Serif SC', serif;
}

.page-hero p {
    font-size: 18px;
    opacity: 0.95;
}

/* 产品介绍页样式 */
.product-intro {
    padding: 80px 0;
}

.intro-content h2 {
    color: var(--primary-red);
    font-size: 32px;
    margin-bottom: 24px;
    font-family: 'Noto Serif SC', serif;
}

.lead {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-main);
    margin-bottom: 48px;
}

.intro-highlights {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.highlight-box {
    background: white;
    border: 3px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    min-width: 280px;
}

.highlight-box.primary {
    border-color: var(--accent-gold);
    background: linear-gradient(135deg, rgba(185, 28, 28, 0.05), rgba(220, 38, 38, 0.05));
}

.highlight-box i {
    font-size: 48px;
    color: var(--primary-red);
    margin-bottom: 16px;
}

.highlight-box h3 {
    font-size: 20px;
    color: var(--primary-red);
    margin-bottom: 8px;
}

.highlight-box p {
    font-size: 16px;
    color: var(--text-sub);
}

.intro-highlights .arrow {
    font-size: 32px;
    color: var(--accent-gold);
}

/* 方法论区 */
.methodology {
    padding: 80px 0;
    background: var(--bg-light);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--text-sub);
    margin: -32px 0 48px;
}

.method-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.method-card {
    background: white;
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
}

.method-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.method-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-red), var(--accent-gold));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.method-icon i {
    font-size: 40px;
    color: white;
}

.method-card h3 {
    font-size: 22px;
    color: var(--primary-red);
    text-align: center;
    margin-bottom: 16px;
}

.method-card p {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.6;
    margin-bottom: 16px;
}

.method-tag {
    display: inline-block;
    background: rgba(217, 119, 6, 0.1);
    color: var(--accent-gold);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 500;
}

/* 输出物区 */
.outputs {
    padding: 80px 0;
}

.output-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.output-card {
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 32px 24px;
    position: relative;
    transition: var(--transition);
}

.output-card:hover {
    border-color: var(--primary-red);
    box-shadow: var(--shadow-sm);
}

.output-number {
    position: absolute;
    top: -16px;
    right: 24px;
    background: var(--primary-green);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}

.output-card h3 {
    font-size: 20px;
    color: var(--primary-red);
    margin-bottom: 12px;
}

.output-card p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.6;
}

/* 价值维度区 */
.value-dimensions {
    padding: 80px 0;
    background: var(--bg-light);
}

.dimension-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.dimension-card {
    background: white;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.dimension-card i {
    font-size: 48px;
    color: var(--primary-red);
    margin-bottom: 16px;
}

.dimension-card h3 {
    font-size: 18px;
    color: var(--primary-red);
    margin-bottom: 12px;
}

.dimension-card p {
    font-size: 14px;
    color: var(--text-sub);
    line-height: 1.5;
}

/* 合规区 */
.compliance {
    padding: 80px 0;
}

.compliance-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.compliance-box {
    background: linear-gradient(135deg, rgba(185, 28, 28, 0.05), rgba(220, 38, 38, 0.05));
    border-radius: 12px;
    padding: 32px;
}

.compliance-box h3 {
    font-size: 20px;
    color: var(--primary-red);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.compliance-box i {
    font-size: 24px;
    color: var(--accent-gold);
}

.compliance-box ul {
    list-style: none;
}

.compliance-box ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-sub);
    font-size: 15px;
}

.compliance-box ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-weight: 700;
}

/* CTA区域 */
.cta-section {
    padding: 60px 0;
    background: linear-gradient(135deg, rgba(185, 28, 28, 0.05), rgba(220, 38, 38, 0.05));
    text-align: center;
}

.cta-section h2 {
    font-size: 32px;
    color: var(--primary-red);
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 18px;
    color: var(--text-sub);
    margin-bottom: 32px;
}

.cta-section .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* 服务流程页样式 */
.process-timeline {
    padding: 80px 0;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--secondary-red);
    top: 0;
}

.timeline-item {
    display: flex;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-content {
    width: 45%;
    background: white;
    border-radius: 12px;
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-md);
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    background: var(--primary-red);
    border: 4px solid white;
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--secondary-red);
}

.timeline-content .step-badge {
    display: inline-block;
    background: var(--secondary-red);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 16px;
}

.timeline-content h3 {
    font-size: 22px;
    color: var(--primary-red);
    margin-bottom: 16px;
}

.timeline-content p {
    font-size: 15px;
    color: var(--text-sub);
    line-height: 1.6;
    margin-bottom: 16px;
}

.timeline-content ul {
    list-style: none;
    padding-left: 0;
}

.timeline-content ul li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--text-sub);
    font-size: 14px;
}

.timeline-content ul li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
}

/* FAQ页样式 */
.faq-section {
    padding: 80px 0;
}

.faq-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.faq-tab {
    padding: 12px 24px;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.faq-tab:hover {
    border-color: var(--primary-red);
}

.faq-tab.active {
    background: var(--primary-red);
    color: white;
    border-color: var(--primary-red);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 16px;
    border: 2px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--accent-gold);
}

.faq-question {
    padding: 24px 32px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    color: var(--text-main);
    font-size: 16px;
}

.faq-question i {
    font-size: 18px;
    color: var(--primary-red);
    transition: var(--transition);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

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

.faq-answer-content {
    padding: 0 32px 24px;
    color: var(--text-sub);
    line-height: 1.8;
    font-size: 15px;
}

/* 联系页样式 */
.contact-info {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.contact-card {
    background: white;
    border-radius: 12px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-4px);
}

.contact-card i {
    font-size: 48px;
    color: var(--primary-red);
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 20px;
    color: var(--primary-red);
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 15px;
    color: var(--text-sub);
}

.contact-card a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 968px) {
    .method-grid,
    .output-cards,
    .compliance-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .dimension-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: column !important;
        padding-left: 60px;
    }
    
    .timeline-content {
        width: 100%;
    }
    
    .timeline-dot {
        left: 30px;
    }
}

@media (max-width: 600px) {
    .page-hero h1 {
        font-size: 32px;
    }
    
    .dimension-grid {
        grid-template-columns: 1fr;
    }
    
    .intro-highlights {
        flex-direction: column;
    }
    
    .intro-highlights .arrow {
        transform: rotate(90deg);
    }
}