.cus-contact-wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.cus-contact-box {
    display: flex;
    gap: 40px;
}
.cus-contact-left {
    width: 40%;
}
.cus-contact-right {
    flex: 1;
}
.cus-contact-title {
    text-align: center;
    margin-bottom: 20px;
}
.cus-contact-title h2 {
    font-size: 32px;
    margin: 0 0 8px;
}
.cus-contact-title p {
    color: #888;
    margin: 0;
}
.cus-contact-tip {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 30px;
}
.cus-contact-tip h3 {
    font-size: 22px;
    margin-bottom: 15px;
}
.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    gap: 10px;
}
.form-row.top-align {
    align-items: flex-start;
}
.form-row label {
    width: 90px;
    flex-shrink: 0;
}
.form-row.top-align label {
    margin-top: 8px;
}
input[type="text"].cus-contact-input,
input[type="tel"].cus-contact-input,
input[type="email"].cus-contact-input,
textarea.cus-contact-input {
    flex: 1;
    padding: 10px;
    border: 1px solid #c0c4cc !important;
    border-radius: 4px;
    outline: none;
    height: 42px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
textarea.cus-contact-input {
    min-height: 100px;
    resize: none;
    height: auto;
}
input[type="text"].cus-contact-input:focus,
input[type="tel"].cus-contact-input:focus,
input[type="email"].cus-contact-input:focus,
textarea.cus-contact-input:focus {
    outline: none;
    border-color: #1890ff;
    box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.15);
}
.more-btn {
    padding: 12px 30px;
    background: #1890ff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.more-btn:hover {
    background: #097ddb;
}
.cus-vcode-img {
    height: 42px;
    cursor: pointer;
    flex-shrink: 0;
    border: 1px solid #c0c4cc !important;
}
.custom-alert-mask {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}
.custom-alert-box {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    min-width: 280px;
}
.custom-alert-box p {
    font-size: 16px;
    margin: 0 0 20px;
}
.custom-alert-ok {
    padding: 8px 24px;
    background: #1890ff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
@media screen and (max-width: 768px) {
    .cus-contact-box {
        flex-direction: column;
        gap: 30px;
    }
    .cus-contact-left {
        width: 100%;
        order: 2;
    }
    .cus-contact-right {
        order: 1;
    }
    .form-row {
        flex-wrap: nowrap;
    }
    .form-row label {
        display: none !important;
    }
    .cus-contact-input {
        width: 100%;
        flex: 1 1 100%;
    }
    .form-row.code-row .cus-contact-input {
        flex: 1;
        min-width: 0;
    }
    .cus-vcode-img {
        max-width: 110px;
        width: auto;
    }
    .more-btn {
        width: 100%;
    }
}