.page-paper {
    overflow-x: hidden;
}

.page-paper .page-paper__body {
    padding-block: 2.5rem 3.5rem;
    background: var(--ib-color-cream);
}

.page-paper .page-paper__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.page-paper .page-paper__row {
    margin: 0;
}

.page-paper .page-paper__card {
    display: block;
    padding: 1.25rem 1.35rem;
    background: var(--ib-color-white);
    border-radius: var(--ib-radius);
    border: 1px solid var(--ib-color-border);
    box-shadow: var(--ib-shadow-sm);
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
    outline: none;
}

.page-paper .page-paper__card:hover,
.page-paper .page-paper__card:focus-visible {
    box-shadow: var(--ib-shadow-md);
    border-color: rgba(197, 160, 89, 0.35);
}

.page-paper .page-paper__card:focus-visible {
    box-shadow: 0 0 0 2px var(--ib-color-white), 0 0 0 4px var(--ib-color-gold);
}

.page-paper .page-paper__title {
    font-family: var(--ib-font-sans);
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--ib-color-navy);
    margin: 0 0 0.45rem;
    line-height: 1.4;
    transition: color 0.15s ease;
}

.page-paper .page-paper__card:hover .page-paper__title,
.page-paper .page-paper__card:focus-visible .page-paper__title {
    color: var(--ib-color-gold);
}

.page-paper .page-paper__meta {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ib-color-gold);
    margin: 0 0 0.5rem;
    letter-spacing: 0.02em;
}

.page-paper .page-paper__venue {
    font-size: 0.88rem;
    color: var(--ib-color-text-muted);
    margin: 0 0 0.5rem;
}

.page-paper .page-paper__summary {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--ib-color-text-muted);
}

.page-paper .page-paper__pagination-wrap {
    margin-top: 1.75rem;
}

.page-paper--list .ib-page-hero {
    padding-bottom: 0.5rem;
}

/* 详情：主栏 + 右侧报道 */
.page-paper-detail {
    overflow-x: hidden;
    background: var(--ib-color-cream);
}

.page-paper-detail .page-paper-detail__hero {
    background: var(--ib-color-cream);
    border-bottom: 1px solid var(--ib-color-border);
    padding-block: 2rem 2rem;
}

.page-paper-detail .page-paper-detail__hero .ib-crumb {
    margin-bottom: 1rem;
}

.page-paper-detail .page-paper-detail__title {
    margin: 0 0 0.75rem;
    font-family: var(--ib-font-sans);
    font-size: clamp(1.45rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--ib-color-navy);
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.page-paper-detail .page-paper-detail__authors {
    margin: 0 0 0.35rem;
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--ib-color-text);
}

.page-paper-detail .page-paper-detail__venue {
    margin: 0 0 1rem;
    font-size: 0.95rem;
    color: var(--ib-color-gold);
    font-weight: 600;
}

.page-paper-detail .page-paper-detail__affiliations {
    margin: 0 0 0.6rem;
    font-size: 0.92rem;
    line-height: 1.65;
    color: var(--ib-color-text-muted);
}

.page-paper-detail .page-paper-detail__meta-dl {
    margin: 0 0 1rem;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.65);
    border-radius: var(--ib-radius);
    border: 1px solid var(--ib-color-border);
    display: grid;
    gap: 0.45rem;
}

.page-paper-detail .page-paper-detail__meta-row {
    display: grid;
    grid-template-columns: 5.5rem minmax(0, 1fr);
    gap: 0.65rem;
    align-items: baseline;
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.55;
}

.page-paper-detail .page-paper-detail__meta-row dt {
    margin: 0;
    font-weight: 700;
    color: var(--ib-color-navy);
}

.page-paper-detail .page-paper-detail__meta-row dd {
    margin: 0;
    color: var(--ib-color-text);
}

.page-paper-detail .page-paper-detail__mono {
    font-family: ui-monospace, 'Cascadia Code', monospace;
    font-size: 0.86em;
    word-break: break-all;
}

.page-paper-detail .page-paper-detail__actions {
    margin-top: 0.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.page-paper-detail .page-paper-detail__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 1rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--ib-radius);
    text-decoration: none;
    border: 1px solid transparent;
    transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.page-paper-detail .page-paper-detail__btn--primary {
    background: var(--ib-color-navy);
    color: var(--ib-color-white);
    border-color: var(--ib-color-navy);
}

.page-paper-detail .page-paper-detail__btn--primary:hover,
.page-paper-detail .page-paper-detail__btn--primary:focus-visible {
    background: var(--ib-color-gold);
    border-color: var(--ib-color-gold);
    color: var(--ib-color-navy);
}

.page-paper-detail .page-paper-detail__btn:focus-visible {
    outline: 2px solid var(--ib-color-gold);
    outline-offset: 2px;
}

.page-paper-detail .page-paper-detail__body {
    padding-block: 2rem 3.5rem;
    background: var(--ib-color-cream);
}

.page-paper-detail .page-paper-detail__layout {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 992px) {
    .page-paper-detail .page-paper-detail__layout {
        grid-template-columns: minmax(0, 1fr) 300px;
        gap: 2.5rem;
    }

    .page-paper-detail .page-paper-detail__aside {
        position: sticky;
        top: 1rem;
    }
}

.page-paper-detail .page-paper-detail__main {
    min-width: 0;
}

.page-paper-detail .page-paper-detail__front-matter {
    margin-bottom: 2rem;
    padding: 1.15rem 1.25rem;
    background: var(--ib-color-white);
    border-radius: var(--ib-radius);
    border: 1px solid var(--ib-color-border);
    box-shadow: var(--ib-shadow-sm);
}

.page-paper-detail .page-paper-detail__fm-title {
    margin: 0 0 0.65rem;
    font-family: var(--ib-font-sans);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ib-color-navy);
}

.page-paper-detail .page-paper-detail__abstract {
    margin: 0 0 1rem;
    font-size: 1.02rem;
    line-height: 1.85;
    color: var(--ib-color-text);
    text-align: justify;
    text-justify: inter-ideograph;
    white-space: pre-line;
}

.page-paper-detail .page-paper-detail__fm-block {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(26, 43, 60, 0.08);
}

.page-paper-detail .page-paper-detail__fm-block:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.page-paper-detail .page-paper-detail__fm-subtitle {
    margin: 0 0 0.4rem;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--ib-color-navy);
}

.page-paper-detail .page-paper-detail__keywords,
.page-paper-detail .page-paper-detail__fund {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.75;
    color: var(--ib-color-text);
}

.page-paper-detail .page-paper-detail__content-card {
    margin-bottom: 2rem;
    padding: 1.15rem 1.25rem;
    background: var(--ib-color-white);
    border-radius: var(--ib-radius);
    border: 1px solid var(--ib-color-border);
    box-shadow: var(--ib-shadow-sm);
}

.page-paper-detail .page-paper-detail__content {
    font-size: 1.0625rem;
    line-height: 1.88;
    color: var(--ib-color-text);
}

.page-paper-detail .page-paper-detail__section {
    margin: 0 0 1.75rem;
}

.page-paper-detail .page-paper-detail__section:last-child {
    margin-bottom: 0;
}

.page-paper-detail .page-paper-detail__section-title {
    margin: 0 0 0.85rem;
    font-family: var(--ib-font-sans);
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--ib-color-navy);
    line-height: 1.35;
}

.page-paper-detail .page-paper-detail__paragraph {
    margin: 0 0 1.2rem;
    white-space: pre-line;
}

.page-paper-detail .page-paper-detail__section .page-paper-detail__paragraph:last-child {
    margin-bottom: 0;
}

.page-paper-detail .page-paper-detail__cite {
    margin-top: 2rem;
    padding: 1rem 1.15rem;
    background: rgba(255, 255, 255, 0.85);
    border-radius: var(--ib-radius);
    border: 1px dashed rgba(197, 160, 89, 0.45);
}

.page-paper-detail .page-paper-detail__cite-title {
    margin: 0 0 0.35rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--ib-color-navy);
}

.page-paper-detail .page-paper-detail__cite-hint {
    margin: 0 0 0.65rem;
    font-size: 0.82rem;
    line-height: 1.5;
    color: var(--ib-color-text-muted);
}

.page-paper-detail .page-paper-detail__cite-pre {
    margin: 0;
    padding: 0.75rem 0.85rem;
    font-family: ui-monospace, 'Cascadia Code', monospace;
    font-size: 0.82rem;
    line-height: 1.55;
    color: var(--ib-color-text);
    background: var(--ib-color-cream);
    border-radius: calc(var(--ib-radius) - 2px);
    white-space: pre-wrap;
    word-break: break-word;
}

.page-paper-detail .page-paper-detail__aside {
    min-width: 0;
}

.page-paper-detail .page-paper-detail__aside-inner {
    background: var(--ib-color-white);
    border: 1px solid var(--ib-color-border);
    border-radius: var(--ib-radius);
    box-shadow: var(--ib-shadow-sm);
    display: flex;
    flex-direction: column;
    max-height: min(70vh, 520px);
}

.page-paper-detail .page-paper-detail__aside-title {
    margin: 0;
    padding: 1rem 1.15rem;
    font-family: var(--ib-font-sans);
    font-size: 1rem;
    font-weight: 700;
    color: var(--ib-color-navy);
    border-bottom: 1px solid var(--ib-color-border);
    flex-shrink: 0;
}

.page-paper-detail .page-paper-detail__reports {
    overflow-y: auto;
    padding: 0.5rem 0;
    -webkit-overflow-scrolling: touch;
}

.page-paper-detail .page-paper-detail__report-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.page-paper-detail .page-paper-detail__report-item {
    margin: 0;
    border-bottom: 1px solid rgba(26, 43, 60, 0.06);
}

.page-paper-detail .page-paper-detail__report-item:last-child {
    border-bottom: none;
}

.page-paper-detail .page-paper-detail__report-link {
    display: block;
    padding: 0.75rem 1.15rem;
    font-size: 0.9rem;
    line-height: 1.55;
    font-weight: 600;
    color: var(--ib-color-navy);
    text-decoration: none;
    transition: color 0.15s ease, background 0.15s ease;
}

.page-paper-detail .page-paper-detail__report-link:hover,
.page-paper-detail .page-paper-detail__report-link:focus-visible {
    color: var(--ib-color-gold);
    background: rgba(197, 160, 89, 0.08);
}

.page-paper-detail .page-paper-detail__report-link:focus-visible {
    outline: 2px solid var(--ib-color-gold);
    outline-offset: -2px;
}

.page-paper-detail .page-paper-detail__back {
    margin: 2rem 0 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(26, 43, 60, 0.1);
}

.page-paper-detail .page-paper-detail__back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ib-color-navy);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.page-paper-detail .page-paper-detail__back-link:hover,
.page-paper-detail .page-paper-detail__back-link:focus-visible {
    color: var(--ib-color-gold);
    border-bottom-color: var(--ib-color-gold);
}