.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.contact-header {
    text-align: center;
    margin-bottom: 40px;
}

.contact-header h1 {
    color: var(--main_text_color);
    font-size: 2.5em;
    margin-bottom: 10px;
}

.contact-header p {
    color: var(--main_text_color);
    opacity: 0.8;
    font-size: 1.1em;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.contact-info {
    background: var(--item_bg_color);
    border-radius: 12px;
    padding: 30px;
    backdrop-filter: blur(var(--card_filter));
    -webkit-backdrop-filter: blur(var(--card_filter));
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item .icon {
    width: 24px;
    height: 24px;
    fill: var(--purple_text_color);
}

.info-content h3 {
    color: var(--main_text_color);
    margin: 0 0 5px 0;
    font-size: 1.1em;
}

.info-content p {
    color: var(--main_text_color);
    opacity: 0.8;
    margin: 0;
}

.info-content a {
    color: var(--main_text_color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.info-content a:hover {
    color: var(--purple_text_color);
}

.contact-form {
    background: var(--item_bg_color);
    border-radius: 12px;
    padding: 30px;
    backdrop-filter: blur(var(--card_filter));
    -webkit-backdrop-filter: blur(var(--card_filter));
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    color: var(--secondary_text_color);
    font-size: 1em;
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.3s ease;
    pointer-events: none;
    padding: 0 5px;
    background: transparent;
}

.form-group textarea + label {
    top: 25px;
}

.form-group label.active {
    top: 0;
    font-size: 0.8em;
    background: var(--item_bg_color);
    color: var(--purple_text_color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--main_text_color);
    font-size: 1em;
    transition: all 0.3s ease;
}

.form-group textarea {
    height: 150px;
    resize: vertical;
    line-height: 1.5;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--purple_text_color);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 2px rgba(var(--purple_rgb), 0.1);
}

.submit-btn {
    background: var(--purple_text_color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.social-links {
    text-align: center;
}

.social-links h2 {
    color: var(--main_text_color);
    margin-bottom: 30px;
    font-size: 1.8em;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.social-link {
    background: var(--item_bg_color);
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    backdrop-filter: blur(var(--card_filter));
    -webkit-backdrop-filter: blur(var(--card_filter));
}

.social-link:hover {
    transform: translateY(-5px);
}

.social-link img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.social-link span {
    color: var(--main_text_color);
    font-weight: 500;
}

.social-icon img {
    width: 24px;
    height: 24px;
    fill: var(--main_text_color);
    transition: all 0.3s ease;
}

/* SVG图标颜色样式 */
.social-link svg,
.social-link img {
    color: var(--main_text_color);
    fill: var(--main_text_color);
}

.social-icon svg,
.social-icon img {
    color: var(--main_text_color);
    fill: var(--main_text_color);
}

.social-icon:hover svg,
.social-icon:hover img {
    fill: var(--purple_text_color);
    transform: scale(1.2);
}

@media screen and (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-header h1 {
        font-size: 2em;
    }

    .contact-header p {
        font-size: 1em;
    }

    .contact-info,
    .contact-form {
        padding: 20px;
    }

    .social-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .social-link {
        padding: 15px;
    }

    .social-link img {
        width: 36px;
        height: 36px;
    }
}