/* 首屏部分 */
.hero-section {
    height: 50vh;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg,
        rgba(20, 40, 80, 0.98) 0%,
        rgba(42, 82, 152, 0.90) 35%,
        rgba(50, 100, 180, 0.85) 50%,
        rgba(42, 82, 152, 0.90) 65%,
        rgba(20, 40, 80, 0.98) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
}

#matrix {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    mix-blend-mode: overlay;
    pointer-events: none;
}

.hero-content {
    text-align: center;
    color: var(--light-text);
    position: relative;
    z-index: 2;
    animation: fadeIn 1s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content .slogan {
    font-size: 2.5rem;
    letter-spacing: 3px;
    line-height: 1.4;
    font-weight: 300;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero-content .highlight {
    font-size: 3.2rem;
    font-weight: 700;
    margin-right: 4px;
}

/* 联系方式部分 */
.contact-section {
    padding: 6rem 0;
    background: #fff;
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 5rem;
    color: var(--dark-bg);
    font-weight: 700;
    letter-spacing: 1px;
}

.contact-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.contact-card {
    display: flex;
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    padding: 3rem;
    align-items: center;
}

.contact-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--hover-shadow);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin-right: 2rem;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.contact-icon .icon {
    width: 100%;
    height: 100%;
    fill: #fff;
}

.contact-content h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-bg);
}

.contact-content p {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.6;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .hero-content .slogan {
        font-size: 1.8rem;
    }
    
    .hero-content .highlight {
        font-size: 2.2rem;
    }

    .contact-card {
        padding: 2rem;
        flex-direction: column;
        text-align: center;
    }

    .contact-icon {
        margin: 0 0 1.5rem 0;
    }
} 

/* 留言板部分 */
.message-section {
    padding: 6rem 0;
    background: #f8f9fa;
}

.message-form {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: var(--card-shadow);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    font-size: 1.2rem;
    color: var(--dark-bg);
    margin-bottom: 0.8rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.submit-btn {
    background: var(--primary-gradient);
    color: var(--light-text);
    border: none;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    margin: 0 auto;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
    .message-form {
        padding: 2rem;
    }
}