/* 增强登录注册区域样式，更契合原风格 */
.Checkout_section .login_register_wrap {
    background: #fff;
    padding: 40px 35px 45px;
    border: 1px solid #ebebeb;
    margin-bottom: 40px;
}

.Checkout_section .user-actions {
    margin-bottom: 25px;
    border: 1px solid #ebebeb;
    background: #f9f9f9;
    padding: 15px 20px;
}

.Checkout_section .user-actions h3 {
    font-size: 16px;
    margin: 0;
    color: #333;
}

.Checkout_section .user-actions h3 i {
    margin-right: 8px;
    color: #1a1a1a;
}

.Checkout_section .user-actions h3 a.Returning {
    font-weight: 600;
    text-decoration: underline;
    color: #1a1a1a;
    margin-left: 5px;
}

.Checkout_section .checkout_info {
    padding: 20px 0 10px;
}

.Checkout_section .checkout_info p {
    margin-bottom: 20px;
    color: #666;
}

.Checkout_section .form_group {
    margin-bottom: 20px;
}

.Checkout_section .form_group label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    color: #333;
}

.Checkout_section .form_group label span {
    color: #e74c3c;
}

.Checkout_section .form_group input[type="text"],
.Checkout_section .form_group input[type="password"],
.Checkout_section .form_group input[type="email"] {
    width: 100%;
    border: 1px solid #e1e1e1;
    padding: 10px 15px;
    height: 45px;
    font-size: 14px;
    border-radius: 0;
    background: #fff;
}

.Checkout_section .form_group input:focus {
    border-color: #1a1a1a;
    outline: none;
}

.Checkout_section .form_group.group_3 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.Checkout_section .form_group.group_3 button {
    background: #1a1a1a;
    color: #fff;
    border: none;
    padding: 0;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    border-radius: 0;
}

.Checkout_section .form_group.group_3 button:hover {
    background: #333;
}

.Checkout_section .form_group.group_3 label {
    font-weight: 400;
    display: flex;
    align-items: center;
    margin-bottom: 0;
    font-size: 14px;
}

.Checkout_section .form_group.group_3 label input {
    margin-right: 6px;
}

.Checkout_section .lost_password {
    display: inline-block;
    margin-top: 10px;
    color: #1a1a1a;
    text-decoration: underline;
    font-size: 14px;
}

.Checkout_section .checkout_form h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ebebeb;
    color: #1a1a1a;
}

.Checkout_section .captcha_row {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.Checkout_section .captcha_row .captcha_img {
    background: #f0f0f0;
    padding: 8px 18px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 5px;
    color: #1a1a1a;
    border: 1px dashed #ccc;
    border-radius: 3px;
    user-select: none;
    font-family: monospace;
}

.Checkout_section .captcha_row input {
    flex: 1;
    min-width: 140px;
}

.Checkout_section .agree_checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.5;
}

.Checkout_section .agree_checkbox input {
    margin-top: 4px;
    flex-shrink: 0;
}

.Checkout_section .agree_checkbox a {
    color: #1a1a1a;
    font-weight: 600;
    text-decoration: underline;
}

.Checkout_section .register_btn {
    background: #1a1a1a;
    color: #fff;
    border: none;
    padding: 0;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    border-radius: 0;
}

.Checkout_section .register_btn:hover {
    background: #333;
}

.Checkout_section .login_register_tabs {
    display: flex;
    border-bottom: 2px solid #ebebeb;
    margin-bottom: 30px;
}

.Checkout_section .login_register_tabs .tab_btn {
    padding: 14px 35px;
    font-size: 18px;
    font-weight: 600;
    color: #999;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s;
    background: transparent;
    border-top: none;
    border-left: none;
    border-right: none;
}

.Checkout_section .login_register_tabs .tab_btn.active {
    color: #1a1a1a;
    border-bottom-color: #1a1a1a;
}

.Checkout_section .login_register_tabs .tab_btn:hover {
    color: #1a1a1a;
}

.Checkout_section .tab_content {
    display: block;
}

.Checkout_section .tab_content.hidden {
    display: none;
}

.Checkout_section .col-lg-6 {
    margin-bottom: 30px;
}

.Checkout_section .form-row-2 {
    display: flex;
    gap: 15px;
}

.Checkout_section .form-row-2 .form_group {
    flex: 1;
}

@media (max-width: 767px) {
    .Checkout_section .login_register_wrap {
        padding: 25px 18px;
    }

    .Checkout_section .login_register_tabs .tab_btn {
        padding: 12px 20px;
        font-size: 16px;
    }

    .Checkout_section .form-row-2 {
        flex-direction: column;
        gap: 0;
    }
}


/* ===== 公司简介区域样式 ===== */
.about_section {
    padding: 80px 0;
    background: #f9f9f9;
}

.about_section .about_header {
    margin-bottom: 45px;
}

.about_section .about_header h1 {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

.about_section .about_header h3 {
    font-size: 18px;
    font-weight: 400;
    color: #666;
    margin-bottom: 20px;
}

.about_section .about_header .divider {
    width: 60px;
    height: 3px;
    background: #1a1a1a;
    margin: 0 auto;
}

.about_section .about_card {
    background: #fff;
    padding: 35px 30px;
    border: 1px solid #ebebeb;
    height: 100%;
}

.about_section .about_card h3 {
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #ebebeb;
}

.about_section .about_card p {
    font-size: 15px;
    line-height: 1.9;
    color: #555;
    margin-bottom: 18px;
}

.about_section .about_card p:last-child {
    margin-bottom: 0;
}

.about_section .biz_list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.about_section .biz_list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
}

.about_section .biz_list li:last-child {
    margin-bottom: 0;
}

.about_section .biz_list li i {
    font-size: 22px;
    color: #1a1a1a;
    margin-right: 18px;
    width: 30px;
    text-align: center;
    margin-top: 3px;
}

.about_section .biz_list li h4 {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 5px;
}

.about_section .biz_list li p {
    font-size: 14px;
    color: #777;
    line-height: 1.7;
    margin: 0;
}

.about_section .info_card {
    background: #fff;
    padding: 28px 22px;
    border: 1px solid #ebebeb;
    text-align: center;
    height: 100%;
}

.about_section .info_card i {
    font-size: 28px;
    color: #1a1a1a;
    margin-bottom: 15px;
    display: block;
}

.about_section .info_card h4 {
    font-size: 15px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
}

.about_section .info_card p {
    font-size: 13px;
    color: #777;
    line-height: 1.6;
    margin: 0;
    word-break: break-all;
}

.about_section .info_card p a {
    color: #1a1a1a;
    text-decoration: underline;
}

.about_section .row_bottom {
    margin-top: 0;
}

@media (max-width: 767px) {
    .about_section {
        padding: 50px 0;
    }

    .about_section .about_header h1 {
        font-size: 26px;
    }

    .about_section .about_header h3 {
        font-size: 15px;
    }

    .about_section .about_card {
        padding: 25px 18px;
        margin-bottom: 25px;
    }

    .about_section .info_card {
        margin-bottom: 20px;
    }
}