.solution-banner {
    width: 100%;
    height: 300px;
    background: url(../images/solution_banner_bg.png) no-repeat center;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.solution-banner .container {
    position: relative;
}

.solution-banner p {
    line-height: 1;
    font-size: 24px;
    color: rgba(255, 255, 255, 0.2);
    text-align: center;
    margin: 100px auto;
}

.solution-banner h1 {
    width: 100%;
    line-height: 300px;
    font-weight: normal;
    text-align: center;
    font-size: 42px;
    color: #fff;
    margin: 0 auto;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 3;
}

.case-box {
    padding-bottom: 20px;
}

.background-gray {
    background-color: #f8f8f8;
}

.solution-case-title h1 {
    font-size: 30px;
    font-weight: normal;
    color: #333;
    line-height: 110px;
    text-align: center;
}

.case-min-box {
    display: grid;
    grid-template-columns: repeat(6, calc(100% / 6 - 100px / 6));
    gap: 20px;
}

.case-min-item {
    width: 100%;
    border: 1px solid #ededed;
    background-color: #fff;
    padding: 20px 0;
    position: relative;
    cursor: pointer;
}

.case-select.active,
.case-select:hover {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
}

.introduce-img {
    display: block;
    width: 48px;
    aspect-ratio: 1;
    margin: 0 auto 20px;
}

.case-min-item p {
    width: 100%;
    font-size: 18px;
    color: #333;
    text-align: center;
    white-space: normal;
    text-overflow: ellipsis;
    overflow: hidden;
}

.case-choice {
    display: none;
    width: 30px;
    aspect-ratio: 1;
    position: absolute;
    right: 0;
    top: 0;
}

.case-select:hover .case-choice,
.case-select.active .case-choice {
    display: block;
}

.case-max-box {
    display: grid;
    grid-template-columns: repeat(3, calc(100% / 3 - 40px / 3));
    gap: 20px;
    margin-top: 20px;
}

.case-max-item {
    background-color: #ffffff;
    border: 1px solid #ededed;
    padding: 20px;
    cursor: pointer;
    position: relative;
}

.case-max-item h6 {
    width: 240px;
    line-height: 26px;
    font-size: 18px;
    font-weight: normal;
    margin-bottom: 12px;
    white-space: normal;
    text-overflow: ellipsis;
    overflow: hidden;
}

.case-max-item p {
    font-size: 16px;
    color: #666;
    width: 240px;
    line-height: 24px;
    height: 72px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
}

.site-big {
    display: block;
    width: 95px;
    aspect-ratio: 1;
    position: absolute;
    right: 0;
    bottom: 0;
}

.solution-case {
    width: 100%;
    background-color: #ffffff;
    padding-bottom: 50px;
}

.link-emila {
    font-size: 30px;
    color: #333333;
    line-height: 110px;
    text-align: center;
}

.input-box {
    overflow: hidden;
}

.input-box-content {
    float: left;
    margin-bottom: 20px;
    width: 420px;
    margin-right: 50px;
}

.input-box-content div {
    display: inline-block;
}

.invitation-modal-form-label {
    width: 58px;
    text-align: right;
    position: relative;
    margin-right: 15px;
    line-height: 36px;
    font-size: 14px;
    color: #666666;
    vertical-align: top;
}

.invitation-modal-form-tip {
    position: absolute;
    right: -6px;
    top: -6px;
    font-size: 16px;
    color: #ff0000;
}

.invitation-modal-form-input {
    width: 328px;
    height: 36px;
    line-height: 16px;
    vertical-align: top;
    border: 1px solid #ededed;
    padding: 0 10px;
}

.case-submit {
    display: block;
    width: 140px;
    height: 36px;
    line-height: 36px;
    background-color: #29abf1;
    color: #fff;
    font-size: 16px;
    text-align: center;
    margin: 10px 0 0 75px;
    transition: all .225s ease-in-out;
}

.case-submit:hover {
    background-color: #0084ff;
    color: #fff;
}