.main {
    background-color: #fff;
    padding: 40px 60px;
    margin-bottom: 20px;
}

.header {
    background: #4960A7;
    min-height: 250px;
    padding: 0 30rem;
}
.header .title {
    font-weight: normal;
    font-size: 2rem;
    color: #fff;
    margin-top: 3rem;
}
.header .message {
    font-weight: bold;
    font-size: 3rem;
    color: #fff;
}

.top {
    margin: 2rem 0;
}

.top li {
    display: inline-block;
}

.top li:before {
    content:"/ ";
    color: #999;
    margin: 0 10px;
}

.top li:first-child:before {
    content: none;
}

.top li a {
    font-family: "PingFang SC";
    font-weight: bold;
    font-size: 1.5rem;
    color: #fff;
}

.top li:last-child {
    color: #c4c4c4;
    font-weight: bold;
    font-size: 1.5rem;
}

.top li a span:hover {
    text-decoration: underline
}

.jump-section {
    background: #eaf3fa;
    padding: 5rem;
    border: 1px solid rgba(112, 112, 112, 0.16);
    border-radius: 10px;
    margin-top: 2rem;
}

.jump-section h1 {
    font-weight: bold;
    font-size: 1.6rem;
    color: #333;
}

.options {
    font-weight: bold;
    font-size: 2rem;
    color: #34679a;
    margin-top: 2rem;
}

.options li {
    padding:0 0 0 2em;
    text-indent:-2em;
    margin-top: 1.5em;
    text-decoration: underline;
    text-underline-offset: 30%;
}

.options li:before{
    content: "\2013";
    color: #34679a;
    margin-left: 4rem;
    display:inline-block;
    text-decoration: none;
}


.list {
    margin-top: 1rem;
    width: 70%;
}

.list li {
    list-style-type: decimal;
    padding-left:.5em;
    text-indent:-2em;
    margin-top: .5em;
    font-size: 2rem;
    font-weight: normal;
    color: #111;
}

.list li:before{
    content: "";
    margin-left: 4rem;
}

.section {
    background: #f6f7f9;
    border-radius: 10px;
    padding: 5rem 3rem;
    margin-top: 2rem;
}

.section > * { flex-basis: 100% }

.section h1 {
    margin: .5rem auto;
    font-weight: normal;
    font-size: 2rem;
    color: #111;
    width: 70%;
    line-height: 30px;
}

#apple-url {
    display: block;
    color: #3F62FC;
    text-decoration: underline;
    width: 70%;
    font-size: 2rem;
    margin: 2rem auto;
}

.section span {
    color: #ff0000;
    font-size: 2rem;
}

.section img {
    max-width: 100%;
    max-height: 400px;
}

.section-point {
    font-family: "PingFang SC";
    font-weight: bold;
    font-size: 2rem;
    color: #333;
    margin-top: 6rem;
}

.instruction-title {
    font-weight: bold;
    font-size: 2rem;
    color: #333;
}

.instruction-subtitle {
    margin-top: 1rem;
    font-weight: normal;
    font-size: 1.7rem;
    color: #333;
}

.open-image-modal {
    cursor: pointer;
}

/* image enlarge modal */
.overlay {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 40px;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.75);
    opacity: 0;
    pointer-events: none;
    transition: 0.35s ease-in-out;
    max-height: 100vh;
    overflow-y: auto;
}
.overlay.open {
    opacity: 1;
    pointer-events: inherit;
}
.overlay .image-modal {
    background: white;
    text-align: center;
    padding: 40px 80px;
    box-shadow: 0px 1px 10px rgba(255, 255, 255, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: 0.35s ease-in-out;
    max-height: fit-content;
    max-width: 1200px;
    border-radius: 20px;
    overflow: auto;
}
.overlay .image-modal.open {
    opacity: 1;
    pointer-events: inherit;
}

.user-detail {
    margin-top: 2rem;
    padding: .5rem 1rem;
    width: 100%;
    border: 1px dashed #8f9ebd;
}

.user-detail > * {
    font-size: 1.5rem;
    color:rgb(0 122 254);
    font-weight: 600;
    cursor: pointer;
}

.user-tips{
    color: red;
    font-size: 1.5rem;
    margin-top: 1rem;
}

@media (max-width: 768px) { 
    .header {
        padding: 0 3rem;
    } 

    .header .message {
        font-size: 2rem;
    }

    .main {
        padding: 2rem;
    }

    .section {
        flex-direction: column;
        padding: 2rem;
    }

    #apple-url {
        margin-top: 1rem !important;
    }

    #apple-url,
    .section h1, 
    .list {
        margin: 0;
        width: 90%;
        font-size: 1.5rem;
    }

    .list li {
        padding-left: 0;
        text-indent: -1em;
        font-size: 1.5rem;
    }

    .section > * { width: 100% }

    .list li:before{
        margin-left: 2rem;
    }

    .section > *:last-child {
        margin-top: 2rem;
    }

    .section span,
    .instruction-title,
    .instruction-subtitle,
    .options {
        font-size: 1.5rem;
    }

    .jump-section {
        padding: 2rem;
    }

    .overlay {
        padding: 0 10px;
    }

    .overlay .image-modal {
        padding: 10px;
        max-width: 100%;
    }    
}