/* ===========================
   首页布局错位修复样式
   =========================== */

/* 英雄区域 - 上下布局 */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    overflow: hidden;
    text-align: center;
    padding: 80px 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grain" patternUnits="userSpaceOnUse" width="100" height="100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 50px;
}

.hero-text {
    text-align: center;
    max-width: 800px;
}

.hero-visual {
    width: 100%;
    max-width: 800px;
}

.hero-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    width: 100%;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    min-width: 150px;
}

.stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: white;
    margin-bottom: 8px;
    display: block;
}

.stat-card .stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 5px;
    font-weight: 500;
}

.stat-card .stat-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* 修复核心优势区域 */
.advantages-section {
    padding: 100px 0;
    background: var(--background-light);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.advantage-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(46, 125, 50, 0.1);
}

.advantage-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(46, 125, 50, 0.15);
}

.advantage-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

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

.advantage-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.advantage-features {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--primary-light);
    color: white;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 产品发掘板块 - 全新样式 */
.discover-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f1f3f4 100%);
}

/* 发掘理念 */
.discover-philosophy {
    margin-bottom: 80px;
}

.philosophy-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
    background: white;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.philosophy-text h3 {
    font-size: 2rem;
    color: #2d5016;
    margin-bottom: 20px;
}

.philosophy-text p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 25px;
    line-height: 1.8;
}

.philosophy-list {
    list-style: none;
    padding: 0;
}

.philosophy-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: #444;
    font-size: 1.05rem;
}

.philosophy-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: #2d5016;
    font-weight: bold;
    font-size: 1.2rem;
}

.philosophy-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.stat-item {
    text-align: center;
    padding: 25px 15px;
    background: linear-gradient(135deg, #2d5016, #3d6b1e);
    border-radius: 15px;
    color: white;
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-3px);
}

.stat-number {
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 8大筛选标准 */
.discover-standards {
    margin-bottom: 80px;
}

.standards-title {
    font-size: 2.2rem;
    color: #2d5016;
    text-align: center;
    margin-bottom: 50px;
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.standard-card {
    background: white;
    padding: 35px 25px;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.standard-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
    border-color: #2d5016;
}

.standard-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.standard-card h4 {
    font-size: 1.4rem;
    color: #2d5016;
    margin-bottom: 15px;
    font-weight: 600;
}

.standard-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.standard-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag {
    background: #f0f8f0;
    color: #2d5016;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 5步发掘流程 */
.process-title {
    font-size: 2.2rem;
    color: #2d5016;
    text-align: center;
    margin-bottom: 50px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.process-step {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2d5016, #3d6b1e);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.process-step:hover::before {
    transform: scaleX(1);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.step-icon {
    font-size: 3.5rem;
    margin-bottom: 25px;
    display: block;
}

.step-content h4 {
    font-size: 1.5rem;
    color: #2d5016;
    margin-bottom: 15px;
    font-weight: 600;
}

.step-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.step-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.step-features .feature {
    background: #f0f8f0;
    color: #2d5016;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* 修复时间轴布局 */
.process-timeline {
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 30px;
    background: white;
    border-radius: 15px;
    padding: 25px 30px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all 0.3s ease;
}

.timeline-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.timeline-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.timeline-content h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-weight: 600;
}

.timeline-content p {
    color: var(--text-secondary);
    margin-bottom: 3px;
}

.timeline-content small {
    color: var(--text-secondary);
    opacity: 0.8;
}

/* 修复品牌策划区域 */
.branding-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.showcase-item {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid rgba(46, 125, 50, 0.1);
}

.showcase-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(46, 125, 50, 0.15);
}

.showcase-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.showcase-item h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.showcase-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.showcase-list {
    list-style: none;
    padding: 0;
}

.showcase-list li {
    padding: 8px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.showcase-list li::before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* 修复标准化卡片 */
.standardization-grid {
    margin-top: 60px;
}

.grid-title {
    font-size: 2rem;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-weight: 600;
}

.standard-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.standard-card {
    background: white;
    border-radius: 15px;
    padding: 30px 25px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(46, 125, 50, 0.1);
}

.standard-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.standard-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.standard-card h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.standard-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 修复成功案例区域 */
.cases-section {
    padding: 100px 0;
    background: var(--background-light);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.case-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(46, 125, 50, 0.1);
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(46, 125, 50, 0.15);
}

.case-image {
    font-size: 4rem;
    margin-bottom: 20px;
    display: block;
}

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

.case-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.case-results {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.result-item {
    background: var(--primary-light);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 修复服务体系区域 */
.services-overview {
    margin-top: 60px;
}

.service-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
}

.category-item {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(46, 125, 50, 0.1);
}

.category-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(46, 125, 50, 0.15);
}

.category-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.category-item h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 600;
}

.category-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.service-process-detail {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.detail-title {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 50px;
    font-weight: 600;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    align-items: start;
}

.step-item {
    background: var(--background-light);
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(46, 125, 50, 0.1);
}

.step-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}

.step-item .step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin: 0 auto 15px;
}

.step-item h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 600;
}

.step-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 修复CTA区域 */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

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

/* 修复关于我们区域 */
.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 60px;
}

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

.about-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 800px;
    margin: 0 auto;
}

.mission-item {
    background: white;
    border-radius: 15px;
    padding: 30px 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: all 0.3s ease;
}

.mission-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.mission-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 10px;
    display: block;
}

.mission-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 修复联系表单 */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-top: 60px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: white;
    border-radius: 15px;
    padding: 25px 30px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.contact-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-light);
    border-radius: 50%;
    margin-right: 10px;
}

.contact-details {
    flex: 1;
    text-align: left;
}

.contact-details h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.2;
}

.contact-details p {
    color: var(--text-secondary);
    margin-bottom: 5px;
    font-size: 1.1rem;
    line-height: 1.3;
}

.contact-details small {
    color: var(--text-secondary);
    opacity: 0.8;
    font-size: 0.9rem;
    line-height: 1.2;
}

.contact-form {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

/* 响应式设计修复 */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .discover-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 60vh;
        padding: 60px 20px;
    }
    
    .hero-content {
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 400px;
    }
    
    .stat-card {
        padding: 20px 15px;
        min-width: auto;
        border-radius: 15px;
    }
    
    .stat-card .stat-number {
        font-size: 2rem;
    }
    
    .stat-card .stat-label {
        font-size: 0.9rem;
    }
    
    .stat-card .stat-desc {
        font-size: 0.8rem;
    }

    /* 农产品发掘区域响应式 */
    .discover-section {
        padding: 60px 0;
    }

    .philosophy-content {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 30px 20px;
    }

    .philosophy-text h3 {
        font-size: 1.6rem;
    }

    .philosophy-text p {
        font-size: 1rem;
    }

    .philosophy-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .stat-item {
        padding: 20px 10px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .standards-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

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

    .standard-card {
        padding: 25px 20px;
    }

    .standard-icon {
        font-size: 2.5rem;
    }

    .standard-card h4 {
        font-size: 1.2rem;
    }

    .process-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .process-step {
        padding: 30px 20px;
    }

    .step-icon {
        font-size: 3rem;
    }

    .step-content h4 {
        font-size: 1.3rem;
    }

    .advantages-grid,
    .branding-showcase,
    .cases-grid,
    .service-categories,
    .standard-cards,
    .process-steps,
    .mission-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
        padding: 30px 25px;
    }
    
    .contact-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .contact-details {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 70vh;
        padding: 50px 15px;
    }
    
    .hero-content {
        padding: 0 15px;
        gap: 30px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 30px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .hero-stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        max-width: 250px;
    }
    
    .stat-card {
        padding: 15px 10px;
        border-radius: 12px;
    }
    
    .stat-card .stat-number {
        font-size: 1.8rem;
        margin-bottom: 5px;
    }
    
    .stat-card .stat-label {
        font-size: 0.85rem;
    }
    
    .stat-card .stat-desc {
        font-size: 0.75rem;
    }
}
    
    .advantage-card,
    .showcase-item,
    .case-card,
    .category-item,
    .step-item,
    .mission-item,
    .standard-card {
        padding: 25px 20px;
    }
    
    .contact-form {
        padding: 25px 20px;
    }
}

/* 通用按钮样式修复 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    justify-content: center;
    min-width: 140px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(46, 125, 50, 0.3);
}

.btn-secondary {
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    border: 2px solid var(--primary-color);
}

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

.btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

.btn-icon {
    font-size: 1.1rem;
}

/* 修复滚动行为 */
html {
    scroll-behavior: smooth;
}

/* 修复间距统一 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 修复容器内边距 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
}