/* 
 * 付速建站 - 首页专用样式
 * 不规则网格叠加错位布局
 */

/* ==================== Hero Banner ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--retro-cream) 0%, #fde68a 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(8, 1fr);
    gap: 20px;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

.hero-block-1 {
    grid-column: 1 / 7;
    grid-row: 1 / 5;
    background-color: var(--retro-red);
    border: var(--pixel-border) solid var(--retro-dark);
    box-shadow: 8px 8px 0 var(--retro-dark);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 2;
}

.hero-block-2 {
    grid-column: 7 / 13;
    grid-row: 2 / 7;
    background-color: var(--retro-blue);
    border: var(--pixel-border) solid var(--retro-dark);
    box-shadow: 8px 8px 0 var(--retro-dark);
    padding: 30px;
    position: relative;
    z-index: 1;
}

.hero-block-3 {
    grid-column: 5 / 11;
    grid-row: 5 / 9;
    background-color: var(--retro-yellow);
    border: var(--pixel-border) solid var(--retro-dark);
    box-shadow: 8px 8px 0 var(--retro-dark);
    padding: 30px;
    z-index: 3;
}

.hero-title {
    font-size: 3rem;
    color: white;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 4px 4px 0 var(--retro-dark);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--retro-cream);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 3px solid var(--retro-dark);
}

.hero-cta {
    margin-top: 30px;
}

/* ==================== 核心优势板块 ==================== */
.features {
    background-color: var(--retro-light);
    position: relative;
}

.features-offset {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    padding: 60px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background-color: white;
    border: var(--pixel-border) solid var(--retro-dark);
    box-shadow: 6px 6px 0 var(--retro-dark);
    padding: 30px;
    transition: all 0.3s ease;
    position: relative;
}

.feature-card:nth-child(odd) {
    transform: translateY(-20px);
}

.feature-card:nth-child(even) {
    transform: translateY(20px);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 10px 10px 0 var(--retro-dark);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    border: 3px solid var(--retro-dark);
}

.feature-card h3 {
    color: var(--retro-blue);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.feature-card p {
    color: #4b5563;
    line-height: 1.8;
}

/* ==================== 快速入口 ==================== */
.quick-access {
    background: linear-gradient(135deg, var(--retro-blue) 0%, #1e40af 100%);
    padding: 80px 0;
}

.access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.access-item {
    background-color: var(--retro-cream);
    border: var(--pixel-border) solid var(--retro-dark);
    box-shadow: 6px 6px 0 var(--retro-dark);
    padding: 30px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.access-item:hover {
    transform: scale(1.05);
    box-shadow: 10px 10px 0 var(--retro-dark);
    background-color: var(--retro-yellow);
}

.access-item img {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    border: 3px solid var(--retro-dark);
}

.access-item h4 {
    color: var(--retro-dark);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

/* ==================== 资讯列表 ==================== */
.news-section {
    background-color: #fef3c7;
    padding: 80px 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.news-card {
    background-color: white;
    border: var(--pixel-border) solid var(--retro-dark);
    box-shadow: 6px 6px 0 var(--retro-dark);
    overflow: hidden;
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 10px 10px 0 var(--retro-dark);
}

.news-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: var(--pixel-border) solid var(--retro-dark);
}

.news-content {
    padding: 20px;
}

.news-content h3 {
    color: var(--retro-blue);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.news-content p {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #9ca3af;
}

/* ==================== 响应式调整 ==================== */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: repeat(6, 1fr);
        grid-template-rows: auto;
    }

    .hero-block-1 {
        grid-column: 1 / 7;
        grid-row: auto;
    }

    .hero-block-2 {
        grid-column: 1 / 7;
        grid-row: auto;
    }

    .hero-block-3 {
        grid-column: 1 / 7;
        grid-row: auto;
    }

    .hero-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-block-1,
    .hero-block-2,
    .hero-block-3 {
        grid-column: 1 / 2;
    }

    .feature-card:nth-child(odd),
    .feature-card:nth-child(even) {
        transform: none;
    }

    .hero-title {
        font-size: 1.5rem;
    }
}