/* ========================================
   联系我们页样式
======================================== */

.page-header {
    padding: 140px 0 60px;
    text-align: center;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
}

.page-header h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header p {
    font-size: 18px;
    color: var(--text-secondary);
}

.contact-content {
    padding: 60px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
}

/* 表单 */
.contact-form-section h2,
.contact-info-section h2 {
    font-size: 28px;
    margin-bottom: 32px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}

.contact-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 15px;
    transition: all 0.3s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0b0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-group select option {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.file-upload {
    padding: 20px;
    background: var(--bg-dark);
    border: 2px dashed var(--border);
    border-radius: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}

.file-upload:hover {
    border-color: var(--primary);
}

.file-upload span {
    color: var(--text-secondary);
    font-size: 14px;
}

.file-upload input {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    cursor: pointer;
}

/* 联系信息 */
.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s;
}

.contact-method:hover {
    border-color: var(--primary);
}

.method-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.method-content h4 {
    font-size: 16px;
    margin-bottom: 4px;
}

.method-content p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.method-detail {
    font-size: 13px;
    color: var(--primary);
}

/* 二维码 */
.qr-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
}

.qr-section h4 {
    font-size: 16px;
    margin-bottom: 16px;
}

.qr-placeholder {
    width: 180px;
    height: 180px;
    background: var(--bg-dark);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    border: 1px solid var(--border);
}

.qr-placeholder span {
    color: var(--text-muted);
    font-size: 14px;
}

.qr-tip {
    font-size: 13px;
    color: var(--text-muted);
}

/* 响应式 */
@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .contact-form {
        padding: 24px;
    }
}