/* 联系页面专用样式 */
.contact-page .container {
    padding: 40px 20px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}
.contact-flex {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    margin-top: 40px;
    flex-wrap: nowrap;
    width: 100%;
}
.contact-info-block {
    flex: 1 1 0;
    max-width: 520px;
    min-width: 0;
    border-radius: 0 12px 12px 0;
    margin-right: 0;
}
.contact-info-block h1 {
    font-size: 48px;
    margin-bottom: 16px;
    font-weight: bold;
}
.contact-info-block h2 {
    color: #005fa3;
    margin-top: 0;
}
.contact-info-block p {
    font-size: 16px;
    margin-bottom: 24px;
    color: #222;
}
.contact-info-block ul {
    list-style: none;
    padding: 0;
    margin: 18px 0 18px 0;
}
.contact-info-block li {
    margin-bottom: 12px;
    font-size: 1.05rem;
}
.contact-info-list {
    font-size: 16px;
    color: #222;
}
.contact-info-label {
    font-weight: bold;
    margin-bottom: 4px;
}
.contact-info-value a {
    color: #1976d2;
    text-decoration: underline;
    word-break: break-all;
}
.contact-info-value {
    margin-bottom: 8px;
}
.contact-social {
    margin-top: 18px;
}
.contact-social a {
    color: #005fa3;
    text-decoration: underline;
    font-weight: 500;
}
/* 表单整体卡片样式 */
.contact-form-block {
    flex: 1 1 0;
    max-width: 520px;
    min-width: 0;
    border-radius: 12px 0 0 12px;
    margin-left: 0;
    background: #eaf4fb;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    padding: 32px 24px 24px 24px;
    margin-top: 8px;
}
/* 表单内两列布局 */
.form-row {
    display: flex;
    gap: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 18px;
    flex: 1 1 0;
}
.form-group label {
    font-size: 15px;
    margin-bottom: 6px;
    font-weight: 500;
}
.form-group input,
.form-group textarea {
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
    background: #fafbfc;
    resize: none;
    transition: border 0.2s;
}
input:invalid, textarea:invalid {
    border-color: #e53935;
}
input:invalid:focus, textarea:invalid:focus {
    outline-color: #e53935;
}
.form-error {
    color: #e53935;
    font-size: 13px;
    margin-top: 2px;
    margin-bottom: 4px;
}
.form-group input:focus,
.form-group textarea:focus {
    border: 1.5px solid #0091dc;
    outline: none;
}
.form-group textarea {
    min-height: 38px;
    max-width: 100%;
}
.checkbox-group label {
    font-weight: 400;
    margin-right: 16px;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.checkbox-group input[type="checkbox"] {
    accent-color: #0091dc;
    width: 16px;
    height: 16px;
}
.submit-btn {
    background: #0091dc;
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 10px 28px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}
.submit-btn:hover {
    background: #1976d2;
}
.contact-form-block h3,
.contact-form-block h2,
.contact-form-block h1 {
    display: none;
}
/* 必填星号红色，始终显示 */
label.required:after, .form-group > label.required:after, .form-row .form-group > label.required:after {
    content: ' *';
    color: #e53935 !important;
    font-weight: bold;
    margin-left: 2px;
    display: inline !important;
    visibility: visible !important;
}
@media (max-width: 1100px) {
    .contact-info-block, .contact-form-block {
        max-width: 100%;
    }
}
@media (max-width: 900px) {
    .contact-page .container {
        max-width: 100%;
        padding: 20px 4vw;
    }
    .contact-flex {
        flex-direction: column;
        gap: 24px;
        width: 100%;
    }
    .contact-form-block, .contact-info-block {
        max-width: 100%;
        width: 100%;
        border-radius: 12px;
        margin: 0;
    }
}