*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    max-width: 100%;
    overflow-x: hidden;
    color: #222;
    font-weight: 500;
}

.index-profile-header {
    position: relative;
    margin-bottom: 6px;
    padding-right: 190px;
}

.index-profile-text {
    flex: 0 1 auto;
    min-width: 0;
}

.index-main,
.paper-main,
.post-md {
    overflow-wrap: break-word;
}

.post-md a {
    word-break: break-word;
    overflow-wrap: break-word;
    overflow-wrap: anywhere;
}

.post-md h1,
.post-md h2,
.post-md h3,
.post-main-title,
.post-title {
    font-weight: 500;
}

.site-title,
.index-logo,
.logo {
    font-weight: 600;
}

.post-md {
    font-weight: 500;
    line-height: 1.78;
}

.post-md p,
.post-md ul,
.post-md ol {
    margin-top: .9em;
    margin-bottom: .9em;
}

.post-md h1,
.post-md h2,
.post-md h3 {
    margin-top: 1.25em;
    margin-bottom: .65em;
}

.post-md strong,
.post-md b {
    font-weight: 600;
}

.site-title {
    margin-top: 0;
    padding: 0;
}

.site-title-link {
    color: #4f7dde;
    text-decoration: none;
}

.site-title-link:visited {
    color: #4f7dde;
}

.site-title-link:hover {
    color: #2f5fc7;
}

.header .site-title-link,
.header .site-title-link:link,
.header .site-title-link:visited {
    color: #4f7dde;
}

.header .site-title-link:hover {
    color: #2f5fc7;
}

.header .logo {
    font-size: 2.15rem;
    line-height: 1.12;
}

.header .description {
    font-size: .82rem;
}

.extracurricular-photo-strip {
    display: flex;
    flex-wrap: nowrap;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2.2em;
    align-items: start;
    margin: 1.25em auto 0;
    width: 88%;
    max-width: 100%;
}

.post-md .extracurricular-photo-strip a {
    flex: 1 1 0;
    display: block;
    min-width: 0;
    box-shadow: none;
}

.post-md .extracurricular-photo-strip img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
    box-shadow: 0 .35em 1.1em rgba(0, 0, 0, .05);
}

.experience-ta-photo {
    margin: 1.1em auto 1.45em;
    width: 76%;
    max-width: 560px;
}

.post-md .experience-ta-photo a {
    display: block;
    box-shadow: none;
}

.post-md .experience-ta-photo img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 .35em 1.1em rgba(0, 0, 0, .06);
}

.index-profile-menu {
    margin-top: 16px;
    margin-bottom: 6px;
    font-size: 18px;
    line-height: 1.35;
}

.index-profile-avatar {
    position: absolute;
    top: 0;
    right: 0;
    width: 148px;
    height: 148px;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

@media (max-width: 760px) {
    body,
    .post-md {
        font-size: 16px;
        line-height: 1.72;
    }

    .paper {
        padding: 12px;
    }

    .paper-main,
    .index-main {
        padding-right: 5.5vw;
        padding-left: 5.5vw;
    }

    .header .logo {
        font-size: 1.82rem;
        line-height: 1.14;
    }

    .header .description {
        font-size: .78rem;
        margin-top: -.6em;
    }

    .header > .nav {
        column-gap: 1em;
        row-gap: .15em;
        font-size: .98rem;
        line-height: 1.35;
    }

    .header > .nav li {
        margin-right: 1em;
    }

    @supports (gap: 1em) {
        .header > .nav li {
            margin-right: 0;
        }
    }

    .post-main-title,
    .post-title {
        font-size: 1.42rem;
        line-height: 1.35;
    }

    .post-md h1 {
        font-size: 1.65rem;
        line-height: 1.24;
    }

    .post-md h2 {
        font-size: 1.42rem;
        line-height: 1.28;
    }

    .post-md h3 {
        font-size: 1.22rem;
        line-height: 1.32;
    }

    .post-md h1,
    .post-md h2,
    .post-md h3 {
        margin-top: 1.15em;
        margin-bottom: .55em;
    }

    .post-md p,
    .post-md ul,
    .post-md ol {
        margin-top: .8em;
        margin-bottom: .8em;
    }

    .post-md h4 {
        font-size: 1.08rem;
    }

    .post-md h5,
    .post-md h6,
    .post-md code {
        font-size: 1rem;
    }

    .post-date,
    .post-meta,
    .paginator,
    .footer {
        font-size: .86rem;
    }

    .footer-last,
    .footer-last-span-right,
    .index-footer-last-span {
        font-size: .72rem;
        line-height: 1.45;
    }

    .comment-area-title {
        font-size: 1.2rem;
    }

    .index-profile-header {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 14px;
        padding-right: 0;
    }

    .index-profile-avatar {
        position: static;
        width: 82px;
        height: 82px;
        margin-top: 4px;
    }

    .index-profile-menu {
        margin-top: 12px;
        margin-bottom: 6px;
        font-size: 1.05rem;
    }

    .index-logo {
        font-size: 2.25rem;
        line-height: 1.1;
    }
}

@media (max-width: 420px) {
    .paper {
        padding: 8px;
    }

    .paper-main,
    .index-main {
        padding-top: 28px;
        padding-right: 5vw;
        padding-left: 5vw;
    }

    .header .logo {
        font-size: 1.58rem;
    }

    .header .description {
        font-size: .74rem;
    }

    .header > .nav {
        column-gap: .8em;
        font-size: .94rem;
    }

    .header > .nav li {
        margin-right: .8em;
    }

    @supports (gap: 1em) {
        .header > .nav li {
            margin-right: 0;
        }
    }

    .post-main-title,
    .post-title {
        font-size: 1.3rem;
    }

    .post-md h1 {
        font-size: 1.5rem;
    }

    .post-md h2 {
        font-size: 1.32rem;
    }

    .post-md h3 {
        font-size: 1.16rem;
    }

    .index-profile-header {
        justify-content: space-between;
        gap: 10px;
    }

    .index-profile-avatar {
        width: 64px;
        height: 64px;
        flex-shrink: 0;
    }

    .index-profile-menu {
        margin-top: 10px;
        margin-bottom: 5px;
        font-size: .98rem;
    }

    .index-logo {
        font-size: 1.95rem;
    }
}

@media (max-width: 600px) {
    .experience-ta-photo {
        width: 100%;
        margin-top: 1em;
        margin-bottom: 1.3em;
    }

    .extracurricular-photo-strip {
        gap: 1.25em;
        width: 100%;
    }

    .progress-wrap {
        right: 16px;
        bottom: 20px;
    }

    .return-to-last-progress-wrap {
        right: 16px;
        bottom: 76px;
    }

    .darkmode-toggle {
        right: 16px !important;
        bottom: 132px !important;
        left: auto !important;
    }
}