/* ========================================
   诺臻数芒 - 首页专用样式
   ======================================== */

/* Hero Banner */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(230, 230, 250, 0.8) 100%);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: 0 40px;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 25px;
    letter-spacing: 3px;
    line-height: 1.2;
}

.hero-title span {
    color: var(--color-champagne);
}

.hero-subtitle {
    font-size: 22px;
    color: var(--color-text-secondary);
    margin-bottom: 45px;
    line-height: 1.8;
}

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

/* 核心优势板块 */
.advantages-section {
    background: var(--color-white);
    padding: 120px 0;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-card {
    text-align: center;
    padding: 40px 25px;
    background: linear-gradient(135deg, var(--color-white), var(--color-lavender));
    border-radius: 4px;
    transition: var(--transition-smooth);
    border: 1px solid var(--color-lavender);
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(212, 175, 55, 0.2);
    border-color: var(--color-champagne);
}

.advantage-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-champagne);
    margin-bottom: 15px;
    opacity: 0.8;
}

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

.advantage-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* 快速入口 */
.quick-access {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--color-lavender) 0%, var(--color-white) 100%);
}

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

.access-card {
    position: relative;
    height: 350px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: var(--shadow-diagonal);
    cursor: pointer;
}

.access-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.access-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: var(--color-white);
    transform: skewY(-3deg);
    margin-left: -30px;
    margin-right: -30px;
}

.access-overlay > * {
    transform: skewY(3deg);
}

.access-overlay h3 {
    font-size: 22px;
    margin-bottom: 8px;
}

.access-overlay p {
    font-size: 14px;
    opacity: 0.9;
}

.access-card:hover img {
    transform: scale(1.1);
}

/* 响应式 */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
    
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .access-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 600px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .access-grid {
        grid-template-columns: 1fr;
    }
    
    .access-overlay {
        transform: none;
        margin: 0;
    }
}