/* brand-concept */

.concept-frame {
    margin-top: 10rem;
}

.concept-frame .concept-title {
    font-size: 2.5rem;
    font-weight: bold;
    font-family: 微軟正黑體;
    text-align: center;
    margin-bottom: 0;
}

.concept-frame .concept-subtitle {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: .05rem;
    font-family: 微軟正黑體;
    text-align: center;
    margin-bottom: 2.25rem;
}

.concept-frame .concept-points {
    width: 80%;
    font-size: 1.05rem;
    font-weight: 400;
    font-family: 微軟正黑體;
    letter-spacing: .05rem;
    margin-left: auto;
    margin-right: auto;
}

.concept-frame .app-frame {
    display: flex;
    align-items: center;
    margin-top: 4.5rem;
    margin-left: 7.5rem;
    margin-right: 7.5rem;
}

.concept-frame .app-frame:nth-child(even) {
    justify-content: flex-start;
}

.concept-frame .app-frame:nth-child(odd) {
    justify-content: flex-end;
}

.concept-frame .app-frame .app-img {
    width: 235px;
}

.concept-frame .app-frame .app-intro {
    margin-top: 1rem;
    padding-left: 1rem;
}

.concept-frame .app-frame:nth-child(odd) .app-intro {
    text-align: right;
    margin-top: 1rem;
    padding-left: 0;
    padding-right: 1rem;
}

.concept-frame .app-frame .app-title {
    font-size: 1.75rem;
    font-weight: bold;
    font-family: 微軟正黑體;
    margin-bottom: 0;
}

.concept-frame .app-frame .separate-line {
    position: relative;
    width: calc(100% + 40px);
    height: 2px;
    background-color: #000;
    margin-top: .6rem;
    margin-bottom: .6rem;
    margin-left: -1.75rem;
}

.concept-frame .app-frame:nth-child(odd) .separate-line {
    margin-left: -1rem;
}

.concept-frame .app-frame .separate-line::before {
    content: '';
    position: absolute;
    bottom: 50%;
    right: 0;
    transform: translateY(50%);
    width: 10px;
    height: 10px;
    border-radius: 1rem;
    background: #000;
}

.concept-frame .app-frame:nth-child(odd) .separate-line::before {
    left: 0;
}

.concept-frame .app-frame .app-desc {
    font-size: 1.025rem;
    font-family: 微軟正黑體;
    margin-bottom: 0;
}

.concept-frame .app-frame:nth-child(2) .separate-line,
.concept-frame .app-frame:nth-child(2) .separate-line::before {
    background-color: rgb(251, 192, 45);
}

.concept-frame .app-frame:nth-child(3) .separate-line,
.concept-frame .app-frame:nth-child(3) .separate-line::before {
    background-color: rgb(251, 140, 0);
}

.concept-frame .app-frame:nth-child(4) .separate-line,
.concept-frame .app-frame:nth-child(4) .separate-line::before {
    background-color: rgb(38, 198, 218);
}

.concept-frame .app-frame:nth-child(5) .separate-line,
.concept-frame .app-frame:nth-child(5) .separate-line::before {
    background-color: rgb(192, 202, 51);
}


/* Authorization */

.article-frame {
    margin-top: 12rem;
    margin-bottom: 4rem;
    padding: 1rem;
    text-align: center;
    background-color: rgb(200, 200, 200);
}

.article-frame h4 {
    letter-spacing: .1rem;
    font-size: 1.75rem;
    font-weight: bold;
    margin-bottom: 0;
}

.content h5 {
    font-size: 1.35rem;
}

.content b {
    font-size: 1.1rem;
}

.content ol {
    letter-spacing: .1rem;
}


/* Qa */

#qa-group .card {
    border: 0;
}

#qa-group .card-header {
    padding: 0;
    border: 0;
    background-color: transparent;
}

#qa-group .card-body {
    padding: .5rem 1.25rem;
    background-color: rgba(0, 0, 0, .03);
}

#qa-group .btn:focus {
    box-shadow: 0 0 0 0.2rem #fff;
}

#qa-group .btn-link {
    color: #000;
    font-size: 1.05rem;
    font-weight: bold;
    padding: .25rem;
}


/* download-manual */

.step-frame {
    margin-top: 8rem;
}

.step-frame .step-title {
    position: relative;
    font-size: 2.125rem;
    font-weight: bold;
    font-family: 微軟正黑體;
    text-align: center;
    margin-bottom: 1rem;
}

.step-frame .step-title::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: -10px;
    width: calc(100% + 20px);
    height: 3px;
    background-color: rgba(200, 200, 200, .5);
}

.step-frame .step-desc {
    font-size: 1.3rem;
    letter-spacing: .05rem;
    font-weight: bold;
    text-align: center;
    font-family: 微軟正黑體;
}

.step-frame .step-img {
    display: flex;
    justify-content: center;
}

.step-frame .step-img img {
    width: 40%;
    margin-top: 1.5rem;
    border-radius: 2rem;
    box-shadow: 1px 2px 5px 2px rgb(200, 200, 200);
}