/* ========================================
   威菲格斯数字建站有限公司 - 首页专属样式
   ======================================== */

/* Hero Banner 区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-text h1 {
    font-size: 3.5rem;
    color: var(--color-heading);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out;
}

.hero-text p {
    font-size: 1.2rem;
    color: var(--color-text);
    margin-bottom: 2rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-image {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
}

.shape-1 {
    top: 10%;
    left: 5%;
    font-size: 4rem;
    animation-delay: 0s;
}

.shape-2 {
    bottom: 20%;
    right: 10%;
    font-size: 3rem;
    animation-delay: 2s;
}

.shape-3 {
    top: 30%;
    right: 15%;
    font-size: 2.5rem;
    animation-delay: 4s;
}

/* 核心优势板块 */
.features {
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.feature-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--color-heading);
    box-shadow: 0 20px 48px rgba(212, 136, 166, 0.25);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.feature-card h3 {
    color: var(--color-heading);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--color-text);
    line-height: 1.7;
}

/* 服务板块 */
.services {
    position: relative;
}

.services-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.service-item {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-card);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-item:nth-child(odd) {
    transform: translateY(20px);
}

.service-item:nth-child(even) {
    transform: translateY(-20px);
}

.service-item:hover {
    transform: translateY(0) scale(1.03);
    z-index: 10;
}

.service-number {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-button));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    font-weight: bold;
    opacity: 0.8;
}

.service-item h3 {
    color: var(--color-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    padding-right: 60px;
}

.service-item ul {
    list-style: none;
    margin-top: 1.5rem;
}

.service-item li {
    padding: 0.5rem 0;
    color: var(--color-text);
    padding-left: 1.5rem;
    position: relative;
}

.service-item li::before {
    content: '★';
    position: absolute;
    left: 0;
    color: var(--color-button);
}

/* 案例板块 */
.cases {
    background: rgba(255, 255, 255, 0.4);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.case-card {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-card);
    transition: var(--transition);
}

.case-card:hover {
    transform: scale(1.03);
    box-shadow: 0 24px 56px rgba(212, 136, 166, 0.3);
}

.case-card img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
}

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(212, 136, 166, 0.95), transparent);
    padding: 2rem;
    color: white;
}

.case-overlay h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.case-overlay p {
    font-size: 0.95rem;
    opacity: 0.9;
}

/* 资讯列表板块 */
.news-section {
    background: rgba(255, 255, 255, 0.5);
}

.news-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.news-tab {
    padding: 0.75rem 1.5rem;
    background: white;
    border: 2px solid var(--color-button);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text);
    transition: var(--transition);
}

.news-tab.active,
.news-tab:hover {
    background: var(--color-button);
    color: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* CTA 板块 */
.cta {
    background: linear-gradient(135deg, var(--color-heading), var(--color-button));
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.cta h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 1rem;
}

.cta p {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta .btn {
    background: white;
    color: var(--color-heading);
    font-size: 1.1rem;
    padding: 1rem 3rem;
}

.cta .btn:hover {
    background: var(--color-primary);
    transform: translateY(-5px) scale(1.05);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .services-wrapper {
        grid-template-columns: 1fr;
    }

    .service-item:nth-child(odd),
    .service-item:nth-child(even) {
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .cases-grid {
        grid-template-columns: 1fr;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .cta h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-buttons {
        flex-direction: column;
    }

    .section-title {
        font-size: 1.75rem;
    }
}