:root {
    --blue: #1f5fae;
    --purple: #6956b8;
    --cyan: #1c9db0;
    --orange: #ee8a43;
    --green: #628f52;
    --ink: #30333a;
    --muted: #666b73;
    --line: #e0e4eb;
}

* {
    box-sizing: border-box;
    font-family: 'Avenir', 'Avenir Next Cyr', 'Microsoft YaHei', Arial, sans-serif;
}

body {
    color: var(--ink);
    background: #fff;
}

a {
    color: var(--purple);
    text-decoration: none;
}

a:hover {
    color: var(--orange);
}

header.container,
main.container,
.footer .container {
    max-width: 1180px;
}

.hero {
    padding: 18px 0 10px;
}

.hero-mark {
    display: inline-block;
    margin-bottom: 10px;
    font-family: "Playfair Display", Georgia, "Times New Roman", serif;
    font-size: clamp(2rem, 3.4vw, 2.8rem);
    font-weight: 800;
    line-height: 0.98;
    letter-spacing: -0.025em;
}

.title-font {
    max-width: 900px;
    margin: 0 auto;
    font-family: "Playfair Display", Georgia, "Times New Roman", serif;
    font-size: clamp(1.35rem, 2.6vw, 2rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.012em;
    text-wrap: balance;
}

.x-gradient-font {
    background: linear-gradient(107.54deg, var(--blue) 4%, var(--purple) 40%, var(--cyan) 67%, var(--orange) 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.venue-line {
    margin: 18px 0 0;
    color: #535861;
    font-size: 1.05rem;
    font-weight: 800;
}

.author {
    font-size: 18px;
    font-weight: 500;
}

.author-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.author-name {
    display: inline-block;
    margin: 0.28rem 0.9rem;
    white-space: nowrap;
}

.author-name a,
.author-name span {
    color: #333;
    font-weight: bold;
}

.author-name a:hover {
    color: var(--blue);
}

.author-name sup {
    margin-left: 2px;
    font-size: 0.8em;
}

.organization {
    margin-top: 1rem;
    color: var(--muted);
    font-size: 0.9em;
    line-height: 1.8;
}

.organization span {
    display: inline-block;
}

.footnote {
    margin-top: 0.5rem;
    color: #858991;
    font-size: 0.8em;
}

#links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 22px 0 30px;
}

.resource-pill {
    min-width: 178px;
    padding: 9px 19px;
    border: 1px solid #d8dce4;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 700;
}

a.resource-pill {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(107.54deg, var(--blue) 4%, var(--purple) 48%, var(--cyan) 100%);
    box-shadow: 0 3px 9px rgba(39, 80, 139, 0.2);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

a.resource-pill:hover {
    color: #fff;
    box-shadow: 0 5px 13px rgba(39, 80, 139, 0.28);
    transform: translateY(-1px);
}

.resource-pill.unavailable {
    color: #777c84;
    background: #f2f3f5;
    cursor: default;
}

main.container {
    padding-bottom: 20px;
}

.card {
    margin-bottom: 24px;
    overflow: hidden;
    border: 1px solid rgba(33, 52, 76, 0.16);
    border-radius: 16px;
    box-shadow: 0 4px 18px rgba(35, 52, 72, 0.035);
}

.card-body {
    padding: 2rem;
}

.x-gradient-block {
    color: #3f4248;
    background: linear-gradient(107.54deg, #eef6ed 0%, #edf4fb 38%, #f1eef9 67%, #fff3ea 100%);
}

.card-title {
    font-family: 'Avenir', 'Avenir Next Cyr', sans-serif;
    font-weight: 800;
}

.card-title-margin {
    margin-bottom: 0.7em;
}

.body-hr {
    position: relative;
    height: 5px;
    margin-top: -1em;
    margin-bottom: 1.35rem;
    border: 0;
    background: linear-gradient(107.54deg, var(--blue) 4%, var(--purple) 40%, var(--cyan) 67%, var(--orange) 100%);
    opacity: 1;
}

h4 {
    margin-top: 1.7rem;
    font-weight: 800;
}

.card-text {
    font-size: 1.04rem;
    line-height: 1.7;
}

.hero-figure,
.wide-figure {
    width: 100%;
    margin: 0 auto;
}

.compact-figure {
    max-width: 690px;
    margin: 0 auto;
}

.analysis-figure {
    max-width: 930px;
    margin: 0 auto;
}

.diversity-figure {
    max-width: 790px;
}

.figure-img {
    background: #fff;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.10);
}

.figure-caption {
    margin-top: 10px;
    color: #575c65;
    font-size: 0.94rem;
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 4px 0 1.8rem;
}

.memory-card {
    min-height: 175px;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 15px;
}

.factual-memory {
    background: linear-gradient(135deg, #eff8ec, #f5faf3);
    border-color: #cfe1c8;
}

.experiential-memory {
    background: linear-gradient(135deg, #f2effb, #f8f6fc);
    border-color: #d8cff0;
}

.eyebrow {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.memory-card h3 {
    margin: 5px 0 8px;
    font-size: 1.35rem;
    font-weight: 800;
}

.memory-card p {
    margin: 0;
    line-height: 1.55;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin: 4px 0 1.8rem;
}

.metric-card {
    min-height: 158px;
    padding: 19px;
    border: 1px solid #dde3ec;
    border-radius: 14px;
    background: linear-gradient(135deg, #f2f7fc 0%, #f4f2fb 58%, #fff7f0 100%);
}

.metric {
    display: block;
    color: #423f94;
    font-size: 1.03rem;
    font-weight: 800;
}

.metric-card p {
    margin: 8px 0 0;
    color: #4a4e55;
    line-height: 1.55;
}

.score-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 13px;
    margin: 1.7rem 0 2rem;
}

.score-card {
    display: flex;
    min-height: 145px;
    flex-direction: column;
    justify-content: center;
    padding: 19px 15px;
    border: 1px solid #d6e1eb;
    border-radius: 15px;
    text-align: center;
    background: linear-gradient(150deg, #f0f8f6, #f1f5fb 58%, #f7f2fb);
}

.score {
    color: var(--blue);
    font-size: 2rem;
    font-weight: 900;
    line-height: 1.1;
}

.score-label {
    margin-top: 8px;
    font-size: 0.92rem;
    font-weight: 700;
}

.direction {
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 700;
}

.result-table-wrap {
    margin-top: 1rem;
    border: 1px solid #dce1e8;
    border-radius: 13px;
}

.result-table {
    min-width: 760px;
    margin-bottom: 0;
    text-align: center;
}

.result-table thead th {
    padding: 13px 15px;
    color: #f9fbfd;
    border-bottom: 0;
    background: linear-gradient(107.54deg, #365e95, #5d579e 58%, #348a98);
    font-weight: 800;
}

.result-table tbody th {
    color: #34383e;
    background: #f7f8fa;
    text-align: left;
}

.result-table td,
.result-table tbody th {
    padding: 12px 15px;
    border-color: #e5e8ed;
}

.result-table .best {
    color: #167346;
    background: #edf8f1;
    font-weight: 900;
}

.table-direction {
    color: #6c7380;
}

.table-note {
    margin: 8px 3px 1.2rem;
    color: var(--muted);
    font-size: 0.88rem;
}

.compact-table {
    max-width: 760px;
}

.coming-soon {
    padding: 18px 20px;
    border: 1px dashed #c9ced7;
    border-radius: 12px;
    color: #696f78;
    background: #f7f8fa;
}

.citation-code {
    margin: 0 0 1rem;
    padding: 18px 20px;
    overflow-x: auto;
    border: 1px solid #d9dee7;
    border-radius: 12px;
    color: #343942;
    background: #f7f8fa;
    font-size: 0.92rem;
    line-height: 1.55;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.citation-code code {
    color: inherit;
    font-family: Consolas, "Liberation Mono", Menlo, monospace;
}

.citation-card .btn-primary {
    border: 0;
    background: linear-gradient(107.54deg, var(--blue) 4%, var(--purple) 58%, var(--cyan) 100%);
}

.citation-card .btn-primary:hover {
    filter: brightness(1.06);
}

.footer {
    margin-top: 3.5rem;
    padding: 1rem 0;
    background: linear-gradient(107.54deg, var(--blue) 4%, var(--purple) 40%, var(--cyan) 67%, var(--orange) 100%);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-title,
.footer-text {
    color: rgba(255, 255, 255, 0.86);
    font-size: 15px;
    font-weight: 800;
}

.footer a {
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (max-width: 900px) {
    .score-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .card-body {
        padding: 1.25rem;
    }

    .author-row {
        display: block;
    }

    .author-name {
        display: block;
        margin: 0.2rem 0;
    }

    .memory-grid,
    .result-grid {
        grid-template-columns: 1fr;
    }

    .metric-card,
    .memory-card {
        min-height: 0;
    }

    .footer-inner {
        flex-direction: column;
        gap: 6px;
        text-align: center;
    }
}

@media (max-width: 520px) {
    .score-grid {
        grid-template-columns: 1fr;
    }

    .score-card {
        min-height: 125px;
    }

    .resource-pill {
        width: 100%;
        max-width: 260px;
    }
}