.mt-contact-us,
.mt-contact-us * {
    box-sizing: border-box;
}

.mt-contact-us {
    width: 100%;
    padding: 0;
    background: #f3f3f3;
}

.mt-contact-us-inner {
    width: 100%;
    max-width: 86.111vw;
    margin: 0 auto;
}

.mt-contact-us-header {
    margin-bottom: 3.472vw;
    text-align: center;
}

.mt-contact-us-title {
    margin: 0 0 2.083vw;
    color: #111111;
    font-family: var(--vape-font-brand);
    font-size: 2.5vw;
    font-weight: 700;
    line-height: 3.056vw;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.mt-contact-us-subtitle {
    margin: 0;
    color: #000000;
    font-size: 0.972vw;
    font-weight: 500;
    line-height: 1.528vw;
    letter-spacing: 0;
}

.mt-contact-us-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 22.917vw;
    gap: 2.083vw;
    width: 100%;
    padding: 2.083vw;
    background: #ffffff;
    border-radius: 2.083vw;
    align-items: center;
}

.mt-contact-us-form {
    min-width: 0;
}

/* Fluent Forms 基础样式覆盖 */
.mt-contact-us-form,
.mt-contact-us-form * {
    box-sizing: border-box;
}

.mt-contact-us-form .fluentform,
.mt-contact-us-form .frm-fluent-form {
    width: 100%;
}

/* 清理 Fluent Forms 默认间距 */
.mt-contact-us .mt-contact-us-form .ff-el-group {
    margin-bottom: 2.083vw;
}

.mt-contact-us-form .ff-el-group:last-child {
    margin-bottom: 2.083vw;
}

/* Name / Email 双列布局 */
.mt-contact-us .mt-contact-us-form .ff-t-container {
    width: 100%;
    display: flex;
    gap: 1.389vw;
}

.mt-contact-us-form .ff-t-cell {
    flex: 1;
    min-width: 0;
}

/* Label 样式 */
.mt-contact-us .mt-contact-us-form .ff-el-input--label {
    margin-bottom: 0.972vw;
}

.mt-contact-us-form .ff-el-input--label label {
    margin: 0;
    color: #111111;
    font-family: var(--vape-font-brand);
    font-size: 0.972vw;
    font-weight: 700;
    line-height: 1.2;
}

/* 必填星号 */
.mt-contact-us .mt-contact-us-form .ff-el-input--label.ff-el-is-required.asterisk-right label::after {
    color: #ff2d2d;
}

/* 输入框统一样式 */
.mt-contact-us .mt-contact-us-form .frm-fluent-form .ff-el-form-control {
    width: 100%;
    min-height: 3.472vw;
    padding: 0.972vw 0.833vw;
    color: #000000;
    font-family: var(--vape-font-body);
    font-size: 0.833vw;
    font-weight: 400;
    line-height: 1.389vw;
    background: #ffffff;
    border: 1px solid #b8b8b8;
    border-radius: 0.556vw;
    outline: none;
    box-shadow: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* 占位文字 */
.mt-contact-us-form .frm-fluent-form .ff-el-form-control::placeholder {
    color: #b4b4b4;
}

/* 聚焦状态 */
.mt-contact-us-form .frm-fluent-form .ff-el-form-control:focus {
    border-color: #111111;
    box-shadow: 0 0 0 0.208vw rgba(17, 17, 17, 0.06);
}

/* 如果 Message 字段以后改成 textarea，这里会生效 */
.mt-contact-us .mt-contact-us-form .frm-fluent-form textarea.ff-el-form-control {
    padding: 0.833vw;
    min-height: 13.889vw;
    resize: vertical;
}

/* 提交按钮外层 */
.mt-contact-us .mt-contact-us-form .ff_submit_btn_wrapper {
    margin: 0;
}

/* 提交按钮 */
.mt-contact-us .mt-contact-us-form .frm-fluent-form .ff-btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 2.222vw;
    padding: 0.556vw 1.389vw;
    color: #111111;
    font-family: var(--vape-font-brand);
    font-size: 1.111vw;
    font-weight: 500;
    line-height: 1.667vw;
    letter-spacing: 0;
    background: #2ef0d6;
    border: none;
    border-radius: 6.875vw;
    box-shadow: none;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.mt-contact-us-form .frm-fluent-form .ff-btn-submit:hover {
    transform: translateY(-0.069vw);
    opacity: 0.92;
}

.mt-contact-us-form .frm-fluent-form .ff-btn-submit:focus {
    outline: none;
    box-shadow: 0 0 0 0.208vw rgba(46, 240, 214, 0.28);
}

/* Checkbox / Radio 文本，如果以后表单里增加这些字段会生效 */
.mt-contact-us-form .ff-el-form-check-label {
    color: #111111;
    font-family: var(--vape-font-body);
    font-size: 0.903vw;
    line-height: 1.389vw;
}

/* Fluent Forms 错误提示 */
.mt-contact-us-form .ff-el-is-error .ff-el-form-control {
    border-color: #ff2d2d;
}

.mt-contact-us-form .error,
.mt-contact-us-form .text-danger,
.mt-contact-us-form .ff-el-help-message {
    color: #ff2d2d;
    font-family: var(--vape-font-body);
    font-size: 0.833vw;
    line-height: 1.25vw;
}

/* 右侧信息卡片 */
.mt-contact-us-info {
    min-width: 0;
    padding: 1.389vw;
    background: #f2f2f2;
    border-radius: 1.389vw;
}

.mt-contact-us-info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.778vw;
    height: 2.778vw;
    margin-bottom: 0.833vw;
    background: #dddddd;
    border-radius: 50%;
}

.mt-contact-us-info-icon img {
    display: block;
    width: 2.778vw;
    height: 2.778vw;
    object-fit: contain;
}

.mt-contact-us-info-title {
    margin: 0 0 0.833vw;
    color: #000000;
    font-family: var(--vape-font-brand);
    font-size: 1.667vw;
    font-weight: 700;
    line-height: 2.222vw;
    letter-spacing: 0;
}

.mt-contact-us-info-description {
    margin: 0;
    color: #5c5c5c;
    font-size: 1.111vw;
    font-weight: 400;
    line-height: 1.667vw;
    letter-spacing: 0;
}

.mt-contact-us-info-divider {
    width: 100%;
    height: 1px;
    margin: 2.917vw 0;
    background: #a0a0a0;
}

.mt-contact-us-info-list {
    display: flex;
    flex-direction: column;
    gap: 2.917vw;
}

.mt-contact-us-info-item {
    display: grid;
    grid-template-columns: 2.778vw minmax(0, 1fr);
    gap: 0.833vw;
    align-items: flex-start;
}

.mt-contact-us-info-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.778vw;
    height: 2.778vw;
}

.mt-contact-us-info-item-icon img {
    display: block;
    width: 2.778vw;
    height: 2.778vw;
    object-fit: contain;
}

.mt-contact-us-info-item-content {
    min-width: 0;
}

.mt-contact-us-info-item-copy {
    color: #000000;
    font-size: 1.111vw;
    font-weight: 500;
    line-height: 1.667vw;
    letter-spacing: 0;
}

.mt-contact-us-info-item-value {
    display: block;
    margin-top: 0.139vw;
    color: #000000;
    font-size: 1.111vw;
    font-weight: 700;
    line-height: 1.667vw;
    letter-spacing: 0;
}

@media (max-width: 1024px) {
    .mt-contact-us-panel {
        grid-template-columns: 1fr;
    }

    .mt-contact-us-info {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .mt-contact-us {
        padding: 0 2.083vw;
    }

    .mt-contact-us-header {
        margin-bottom: 4.427vw;
    }

    .mt-contact-us-title {
        margin-bottom: 2.344vw;
        font-size: 3.646vw;
        letter-spacing: 0.14em;
    }

    .mt-contact-us-panel {
        padding: 2.344vw;
        border-radius: 2.344vw;
    }

    .mt-contact-us-info {
        padding: 2.344vw;
        border-radius: 2.083vw;
    }

    .mt-contact-us-info-title {
        font-size: 2.474vw;
    }

    .mt-contact-us-info-divider {
        margin: 3.125vw 0;
    }

    .mt-contact-us-form .ff-t-container {
        flex-direction: column;
        gap: 0;
    }

    .mt-contact-us-form .ff-el-group {
        margin-bottom: 2.344vw;
    }

    .mt-contact-us-form .frm-fluent-form .ff-el-form-control {
        min-height: 5.729vw;
        padding: 1.432vw 1.693vw;
        font-size: 1.693vw;
    }
}