:root {
    --col-background: #2a2a2a;
    --col-text: #CCCCCC;
    --col-header: #EEEEEE;
    --col-subheader: #DDDDDD;
    --col-year: #EE7B00;
    --col-hr: #CCCCCC;
    --col-hyperlink: #579AC5;
    --col-nav-background: #2a2a2a;
    --col-nav-active-background: #3578A3;
    --col-nav-text: #EEEEEE;
    --col-nav-active-text: #EEEEEE;
}
body {
    font-size: 1.2em;
    height: 100%;
    background-color: var(--col-background);
    color: var(--col-text);
    margin: 0em;
    margin-top: min(12.5%, 4.5em);
    padding: 0em;
    font-family: Arial, Helvetica, sans-serif;
}
section {
    margin-top: 1em;
    margin-bottom: 2em;
}

hr {
  margin: 1.5em 0;
  text-align: center;
  border: none;
}
hr:before {
  content: '';
  display: inline-block;
  width: 0.25em;
  height: 0.25em;
  border-radius: 50%;
  background: var(--col-hr);
  margin: 0 0.4em;
}

ul {
    margin-left: 0em;
    margin-right: 0em;
    margin-top: 0.4em;
    margin-bottom: 0.4em;
    padding-left: 1em;
    padding-right: 0em;
    padding-top: 0em;
    padding-bottom: 0em;
}
ul li {
    margin-top: 0.1em;
    margin-bottom: 0.1em;
}

ol {
    margin-left: 0em;
    margin-right: 0em;
    margin-top: 0em;
    margin-bottom: 0em;
    padding-left: 1em;
    padding-right: 0em;
    padding-top: 0em;
    padding-bottom: 0em;
}
ol li {
    margin-top: 0.75em;
    margin-bottom: 0.75em;
    margin-left: 0.35em;
}
ul ol li {
    margin-top: 0.1em;
    margin-bottom: 0.1em;
    margin-left: 0.5em;
}

.cover-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 85vh;
}

.profile-container {
    margin-top: 1.5em;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    width: 85%;
}

.profile-image-container {
    margin-left: 0em;
    margin-right: 0em;
    margin-bottom: 0em;
    margin-top: 0em;
}

.profile-img {
    width: 350px;
    height: auto;
    border-radius: 50%;
    border: 0.2em solid var(--col-text);
}

@media (max-width: 900px) {
    .profile-container {
        margin-top: 10%;
        display: flex;
        flex-direction: column-reverse;
        align-items: center;
        justify-content: center;
        width: 100%;
    }
    .profile-img {
        width: 250px;
        height: auto;
        border-radius: 50%;
        border: 0.2em solid var(--col-text);
        margin-left: 0em;
        margin-right: 0em;
        margin-top: 0em;
        margin-bottom: 2em;
    }
}

.profile-info-container {
    display: flex;
    flex-direction: column;
    color: var(--col-subheader);
    min-width: 330px;
}

.profile-name {
    margin-top: 0.25em;
    margin-bottom: 0.25em;
}

.profile-name-cn {
    font-weight: bold;
    font-size: 1.4em;
}

.profile-name-en {
    font-size: 1.2em;
    font-weight: bold;
    font-variant-caps: small-caps;
}

.profile-position {
    margin-top: 0.7em;
    margin-bottom: 0.7em;
}

.profile-position-cn {
    font-weight: bold;
    font-size: 1.25em;
}

.profile-position-en {
    font-size: 1.1em;
    font-weight: bold;
    font-variant-caps: small-caps;
}

.profile-research {
    margin-top: 0em;
    margin-bottom: 0em;
}

.profile-subheader {
    color: var(--col-text);
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 0.7em;
    margin-bottom: 0.7em;
}

.profile-ul li {
    margin-top: 0.3em;
    margin-bottom: 0.3em;
}

.profile-contact-row {
    display: flex;
    margin-top: 0.3em;
    margin-bottom: 0.3em;
}

.profile-contact-icon {
    margin-right: 0.5em;
}

.profile-contact-info {

}

.profile-hr hr {
    margin: 0.75em 0;
    text-align: center;
    border: none;
}
.profile-hr hr:before {
  content: '';
  display: inline-block;
  width: 0.25em;
  height: 0.25em;
  border-radius: 50%;
  background: var(--col-hr);
  margin: 0 0.4em;
}


.center-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.baseline-container {
    display: flex;
    flex-direction: column;
    width: 90%;
    gap: 0.75em;
}

.info-header {
    color: var(--col-header);
    align-self: center;
    font-size: 1.5em;
    font-weight: bold;
    margin-top: 1em;
    margin-bottom: 1em;
}
.info-subheader {
    color: var(--col-subheader);
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 0.7em;
    margin-bottom: 0.7em;
}

.teaching .info-subheader {
    color: var(--col-subheader);
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 0.7em;
    margin-bottom: 0em;
}
.other-academic-services .info-subheader {
    color: var(--col-subheader);
    font-size: 1.2em;
    font-weight: bold;
    margin-top: 2.0em;
    margin-bottom: 0.7em;
}

.info-box {
    display: flex;
    flex-direction: column;
}

.info-box-memorial {
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.info-box-memorial ol {
    margin-left: 0em;
    margin-right: 0em;
    margin-top: 0em;
    margin-bottom: 0em;
    padding-left: 1em;
    padding-right: 0em;
    padding-top: 0em;
    padding-bottom: 0em;
}

.info-box-memorial ol li {
    margin-top: 0.25em;
    margin-bottom: 0.25em;
}

.info-box-memorial ul li {
    margin-top: 0.3em;
    margin-bottom: 0.3em;
}

.info-year {
    font-variant-caps: small-caps;
    margin-top: 0.2em;
    margin-bottom: 0.2em;
    font-size: 0.85em;
    color: var(--col-year);
}

.info-cn {
    font-size: 1em;
}

.resources {
    font-variant-caps: small-caps;
    margin-top: 0.25em;
    font-size: 0.88em;
}

.no-bullet {
    list-style-type: none;
}
.link-icon {
    vertical-align: middle;
    color: var(--col-hyperlink);
}
.link-pdf {
    text-decoration: none;
    font-variant-caps: small-caps;
    color: var(--col-hyperlink);
}

.top-nav {
    overflow: hidden;
    background-color: var(--col-nav-background);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 9999;
}

.top-nav a {
    display: block;
    float: left;
    color: var(--col-nav-text);
    text-align: center;
    padding-left: 1em;
    padding-right: 1em;
    padding-top: 0.8em;
    padding-bottom: 0.8em;
    text-decoration: none;
    font-size: 0.85em;
    font-weight: bold;
}

.top-nav a.active {
    background-color: var(--col-nav-active-background);
    color: var(--col-nav-active-text);
}

.top-nav .icon {
    display: none;
}

@media screen and (max-width: 1000px) {
    .top-nav a:not(:first-child) {
        display: none;
    }
    .top-nav a:first-child {
        background-color: transparent;
    }
    .top-nav a.icon {
        float: right;
        display: block;
    }
}

@media screen and (max-width: 1000px) {
    .top-nav.responsive {
        position: fixed;
        width: 100%;
        top: 0;
        z-index: 1000;
    }
    .top-nav.responsive .icon {
        position: absolute;
        right: 0;
        top: 0;
    }
    .top-nav.responsive a {
        float: none;
        display: block;
        text-align: left;
    }
    .top-nav.responsive a:first-child.active {
        background-color: var(--col-nav-active-background);
    }
}
