:root {
    --contact-us-glass-bg: rgba(255, 255, 255, 0.6);
    --contact-us-glass-border: rgba(255, 255, 255, 0.4);
    --contact-us-gradient-primary: linear-gradient(135deg, #ffafbd 0%, #ffc3a0 100%);
    --contact-us-gradient-secondary: linear-gradient(135deg, #c9ffbf 0%, #ffafbd 100%);
    --contact-us-text-muted: #666666;
    --contact-us-accent-pink: #ffafbd;
    --contact-us-accent-blue: #cce0ff;
    --contact-us-card-shadow: 0 20px 40px rgba(0,0,0,0.05);
    --contact-us-tag-bg: #eee;
}

@keyframes contact-us-float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes contact-us-fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 背景裝飾元素 */
.contact-us .bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.contact-us .blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: var(--contact-us-accent-pink);
    filter: blur(80px);
    border-radius: 50%;
    opacity: 0.3;
    animation: contact-us-float 10s infinite ease-in-out;
}

.contact-us .blob-1 { top: -100px; right: -100px; background: var(--contact-us-accent-pink); }
.contact-us .blob-2 { bottom: -100px; left: -100px; background: var(--contact-us-accent-blue); animation-delay: -2s; }

/* 主要佈局 */
.contact-us .contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
    animation: contact-us-fadeIn 0.8s ease-out forwards;
    padding: 40px 0;
}

/* 左側：資訊卡片 */
.contact-us .info-panel {
    background: var(--contact-us-glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--contact-us-glass-border);
    border-radius: 30px;
    padding: 40px;
    box-shadow: var(--contact-us-card-shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-us .info-header h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--contact-us-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.contact-us .info-header p {
    color: var(--contact-us-text-muted);
    line-height: 1.8;
    margin-bottom: 30px;
}

.contact-us .reply-time-tag {
    padding: 5px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    margin-bottom: 10px;
    display: inline-block;
    background: var(--contact-us-tag-bg);
}

.contact-us .social-footer-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.contact-us .social-links {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.contact-us .social-item {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.contact-us .social-item svg {
    width: 24px;
    height: 24px;
    fill: rgb(0,0,238);
}

.contact-us .social-item:hover {
    transform: translateY(-5px);
    background: var(--contact-us-accent-pink);
    color: white;
}

/* 右側：聯繫管道面板 */
.contact-us .form-panel {
    background: white;
    border-radius: 30px;
    padding: 50px;
    box-shadow: var(--contact-us-card-shadow);
    border: 1px solid #f0f0f0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.contact-us .contact-method-card {
    background: #fcfcfc;
    border: 2px solid #f5f5f5;
    padding: 40px;
    border-radius: 20px;
    width: 100%;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.contact-us .contact-method-card:hover {
    border-color: var(--contact-us-accent-pink);
    transform: translateY(-5px);
}

.contact-us .email-address {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--contact-us-accent-pink);
    text-decoration: none;
    margin: 20px 0;
    word-break: break-all;
}

.contact-us .privacy-note {
    text-align: center;
    margin-top: 20px;
    font-size: 0.85rem;
    color: #999;
}

/* 手機版適配 */
@media (max-width: 992px) {
    .contact-us .contact-wrapper {
        grid-template-columns: 1fr;
        padding: 20px 15px;
        gap: 20px;
    }
    .contact-us .info-panel {
        padding: 30px;
        text-align: center;
    }
    .contact-us .form-panel {
        padding: 30px 20px;
        width: 100%;
        box-sizing: border-box;
    }
    .contact-us .contact-method-card {
        padding: 30px 15px;
    }
    .contact-us .email-address {
        font-size: 1.4rem;
    }
    .contact-us .social-links {
        justify-content: center;
    }
}