.partner {
    position: relative;
    overflow: hidden;
    background: url(../img/page2.png) no-repeat 100% fixed;
}

.partner .partner-title {
    position: relative;
    padding-bottom: 1rem;
    margin: 2rem 0;
    font-size: 28px;
}

.partner-title::before,
.partner-title::after {
    content: "";
    position: absolute;
    display: inline-block;
    bottom: 0;
    left: 0;
    height: 5px;
}

.partner-title::before {
    background: linear-gradient(90deg, #e3342a, #f9ab0d);
    border-radius: 50px;
    width: 80px;
    z-index: 1;
}

.partner-title::after {
    background-color: #f3f3f3;
    width: 100%;
    z-index: 0;
}

.partner-card {
    margin-bottom: 2rem;
    border-bottom: 2px solid #f3f3f3;
    padding: 1rem;
}

.partner-card:last-child {
    border-bottom: none;
}

.partner-logo {
    position: relative;
    display: block;
    transition: all .3s;
}

.partner-logo a {
    position: absolute;
    inset: 0;
    width: 90%;
    height: 90%;
    z-index: 1;
}

.partner-logo img {
    width: 90%;
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    margin-bottom: 1.5rem;
    transition: .3s ease;
}

.partner-logo:hover img {
    opacity: 0.8;
}

.partner-link,
.download {
    position: relative;
    display: inline-block;
}

.download {
    display: inline-block;
}

.partner-link a,
.download a {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.partner-link h5 {
    color: var(--main-color);
    font-size: 27px;
    display: inline-block;
    transition: all .3s ease-in-out;
}

.download h4 {
    padding: 5px 12px;
    display: inline-block;
    color: var(--night);
    font-weight: normal;
    font-size: 18px;
    transition: all .3s ease-in-out;
}

.download h4::after {
    content: '';
    display: block;
    position: relative;
    width: 0%;
    height: 2px;
    background-color: var(--night);
    transition: width .3s .2s ease;
}

.partner-link:hover h5,
.partner-link:focus h5,
.partner-link:hover i,
.partner-link:focus i {
    color: var(--second);
}

.download:hover h4::after {
    width: 100%;
}

.partner-link i {
    display: inline-block;
    padding-left: 10px;
    color: var(--main-color);
    font-weight: 800;
    font-size: 24px;
    transition: all .3s ease-in-out;
}

.partner-link:hover i {
    transform: translate(5px);
}

.partner-card p {
    font-size: 16px;
    text-align: justify;
}

@media (max-width:768px) {
    .download {
        margin-bottom: 10px;
    }
}

/********************** 
    partner-nav
************************/
.partner-nav {
    background-color: var(--second);
    font-size: 22px;
    line-height: 1.5;
    text-align: center;
    letter-spacing: 1px;
    padding: 0.5rem 0.6rem;
}

.partner-nav a {
    color: #fff;
    padding: 10px;
}

.partner-nav a:hover,
.partner-nav a:focus {
    color: var(--lightY);
}

.partner-nav a::before {
    content: "|";
    color: #fff;
    padding-right: 20px;
}

.partner-nav a:first-child:before {
    content: "";
}

@media (max-width:768px) {
    .partner-nav {
        display: flex;
        flex-wrap: wrap;
    }

    .partner-nav a {
        padding: 5px;
    }

    .partner-nav a::before {
        content: "";
        padding: 0;
    }
}

/*====================================================
# 資訊
==================================================== */
.partner-contact {
    font-size: 16px;
    padding: 20px;
    background-color: var(--night);
    border: 1px solid var(--night);
    color: #fff;
    margin-bottom: 1.5rem;
    text-align: left;
    word-wrap: break-word;
}

.partner-contact h5 {
    color: var(--lightY);
    font-size: 30px;
}

.partner-contact i {
    color: #fff;
}

.partner-contact a {
    color: #fff;
    text-decoration: underline;
}

.partner-contact a:hover {
    color: var(--lightY);
}

.page-side {
    background-color: #fff;
    padding: 1rem;
    z-index: 10;
}

.partners-inner-img {
    background-color: #fff;
    border: 1px solid var(--night);
}

@media (max-width:767px) {
    .side-content {
        margin-bottom: 50px;
    }
}

@media (max-width:600px) {
    .side-content {
        display: block;
        text-align: center;
    }

    .side-content img {
        width: 100%;
        height: 100%;
    }
}

@media (max-width:576px) {
    .page-side {
        padding: 1rem auto auto;
    }
}

/*====================================================
# 內容 - partner-inner
==================================================== */
.partner-inner {
    position: relative;
    overflow: hidden;
    background: url(../img/page2.png) no-repeat 100% fixed;
}

.partner-inner h3 {
    background-color: var(--night);
    color: #fff;
    font-weight: 400;
    margin: 0 0 2rem;
    padding: 0 1rem;
    line-height: 1.8;
}

.page-main {
    padding: 0 3rem 1rem;
    background-color: #ffffff;
}

.page-main h6 {
    color: #6b6b6b;
}

.page-main h5 {
    font-size: 18px;
}

.page-main p {
    font-size: 16px;
}

.info-content {
    padding-bottom: 20px;
}

#whbook,
#solution,
#product,
#video {
    margin: 0 0 46px;
    padding: 10px;
    background-color: #f3f3f3;
}

.video-box {
    padding: 1rem;
    margin: 10px 5px;
    background-color: #f5f5f5;
    transition: all .2s ease-in-out;
}

.video-box h5 {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
    /*行數*/
    font-size: 20px;
}

.solution-box {
    padding: 0 0 10px;
}

.solution-box h5 {
    text-align: center;
}

.solution-box-link {
    position: relative;
    display: inline-block;
}

.solution-box-link a {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.solution-box-link h4::after {
    content: '';
    display: block;
    position: relative;
    width: 0%;
    height: 2px;
    background-color: #1aafaf;
    transition: width .3s .2s ease;
}

.solution-box-link:hover h4::after {
    width: 100%;
}

.solution-box h4 {
    display: inline-block;
    font-size: 20px;
    color: #1aafaf;
}

.solution-txt {
    padding: 1rem 1.5rem 0.5rem;
    margin-bottom: 1.5rem;
    background-color: #fff;
}

.solution-txt h4 {
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.solution-txt p {
    margin-bottom: 10px;
}

@media (max-width:767px) {
    .page-main {
        padding: 20px;
    }

    .page-main h2,
    .page-main h6,
    .page-main .info-icon {
        text-align: center;
    }

    .page-main p {
        font-size: 18px;
    }

    .solution-box h5 {
        text-align: left;
        padding-left: 10px;
    }

    .solution-box h4,
    .solution-box p {
        padding-left: 10px;
    }

    #product h4 {
        padding-left: 10px;
    }
}

@media (max-width:576px) {
    .page-main h5 {
        padding-top: 20px;
    }

    #whbook,
    #solution,
    #product,
    #video {
        background-color: #fff;
    }
}

/*====================================================
# info-icon
==================================================== */
.info-icon {
    padding: 1rem 0 1.5rem;
}

.border-icon {
    display: inline-block;
    color: #212121;
    background-color: var(--main-color);
    color: #fff;
    border-radius: 50%;
    line-height: 40px;
    width: 40px;
    height: 40px;
    text-align: center;
    font-size: 18px;
    transition: 0.2s;
}

.border-icon:hover {
    color: #fff;
    background-color: var(--second);
}