/* 独享CSS 页面头部 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    padding: 180px 0 100px;
    margin-top: 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/template/jia/images/27.jpg') center/cover no-repeat;
    opacity: 0.2;
    z-index: 0;
}

.page-header-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

.page-header p {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* 政策优势 */
.policy-advantages {
    background: #f9f9f9;
}

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

.advantage-card {
    background: #fff;
    border-radius: 12px;
    padding: 50px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.advantage-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transform: scaleX(0);
    transition: var(--transition);
    z-index: -1;
}

.advantage-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-heavy);
}

.advantage-card:hover:before {
    transform: scaleX(1);
}

.advantage-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 34px;
    transition: var(--transition);
    position: relative;
    box-shadow: 0 10px 20px rgba(10, 26, 53, 0.2);
}

.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, var(--accent-color), #e8c44d);
    transform: rotateY(180deg) scale(1.1);
}

.advantage-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-weight: 700;
}

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

/* 园区政策 */
.park-policies {
    background: #fff;
}

.park-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.park-tab {
    padding: 15px 30px;
    background: #f5f5f5;
    border-radius: 30px;
    margin: 0 10px 15px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    color: var(--text-color);
}

.park-tab.active {
    background: var(--accent-color);
    color: #fff;
    box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
}

.park-tab:hover:not(.active) {
    background: #e9e9e9;
}

.park-content {
    display: none;
}

.park-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.park-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    align-items: center;
}

.park-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
}

.park-image img {
    width: 100%;
    height: auto;
    transition: var(--transition);
}

.park-image:hover img {
    transform: scale(1.05);
}

.park-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.park-text p {
    margin-bottom: 25px;
    color: var(--text-light);
}

.park-features {
    margin-bottom: 30px;
}

.park-features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.park-features i {
    color: var(--accent-color);
    margin-right: 15px;
    font-size: 18px;
}

/* 政策详情 */
.policy-details {
    background: #f9f9f9;
}

.policy-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.policy-card {
    background: #fff;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.policy-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
}

.policy-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.policy-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 24px;
}

.policy-card h3 {
    font-size: 22px;
    color: var(--primary-color);
}

.policy-card ul {
    margin-bottom: 25px;
}

.policy-card li {
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
}

.policy-card li i {
    color: var(--accent-color);
    margin-right: 10px;
    margin-top: 5px;
}

.policy-highlight {
    background: var(--accent-light);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid var(--accent-color);
}

.policy-highlight p {
    margin: 0;
    font-weight: 600;
    color: var(--primary-color);
}

/* 政策兑现 */
.policy-implementation {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    position: relative;
    overflow: hidden;
}

.policy-implementation .section-title h2 {
    color: #fff;
}

.policy-implementation .section-title p {
    color: rgba(255, 255, 255, 0.8);
}

.implementation-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.stat-text {
    font-size: 18px;
    opacity: 0.9;
}

.implementation-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.implementation-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 40px 30px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.implementation-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.15);
}

.implementation-card h3 {
    font-size: 22px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.implementation-card h3 i {
    margin-right: 15px;
    color: var(--accent-color);
}

.implementation-card p {
    opacity: 0.9;
    margin-bottom: 0;
}

/* CTA部分 */
.cta-section {
    background: url('/template/jia/images/28.jpg') center/cover no-repeat;
    padding: 100px 0;
    text-align: center;
    color: #fff;
    position: relative;
}

.cta-section:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 26, 53, 0.8), rgba(28, 58, 108, 0.8));
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* shanghai.html 响应式设计 */
@media (max-width: 1200px) {
    .advantages-grid,
    .policy-cards,
    .implementation-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .park-grid {
        grid-template-columns: 1fr;
    }
    
    .implementation-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 36px;
    }
    
    .page-header p {
        font-size: 18px;
    }
    
    .advantages-grid,
    .policy-cards,
    .implementation-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .page-header h1 {
        font-size: 32px;
    }
    
    .page-header p {
        font-size: 16px;
    }
}