* {
    box-sizing: border-box;
}

:root {
    --bg: #07111f;
    --bg-soft: #0d1728;
    --panel: rgba(15, 23, 42, 0.76);
    --panel-strong: rgba(15, 23, 42, 0.92);
    --line: rgba(148, 163, 184, 0.18);
    --text: #f8fafc;
    --muted: #94a3b8;
    --accent: #ff6b35;
    --accent-soft: rgba(255, 107, 53, 0.16);
    --shadow: 0 24px 70px rgba(2, 8, 23, 0.4);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(255, 107, 53, 0.15), transparent 26%),
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.16), transparent 28%),
        linear-gradient(135deg, #07111f 0%, #0d1728 52%, #060c17 100%);
    background-attachment: fixed;
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

button,
input {
    font: inherit;
}

.home-page {
    padding: 28px;
}

.home-shell {
    width: min(1240px, 100%);
    margin: 0 auto;
}

.language-switch {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 80;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    background: rgba(7, 17, 31, 0.72);
    backdrop-filter: blur(18px);
    box-shadow: 0 16px 38px rgba(2, 6, 23, 0.22);
}

.language-option {
    min-width: 38px;
    height: 32px;
    padding: 0 10px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: rgba(203, 213, 225, 0.82);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.language-option:hover {
    color: var(--text);
}

.language-option.is-active {
    background: color-mix(in srgb, var(--accent) 72%, white);
    color: #07111f;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 22px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(7, 17, 31, 0.5);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

.topbar > *,
.hero > *,
.section-grid > * {
    min-width: 0;
}

.topbar-search {
    flex: 1;
    min-width: min(360px, 100%);
    max-width: 820px;
    margin: 0 8px;
}

.topbar-search-shell {
    display: flex;
    align-items: center;
    gap: 14px;
    width: 100%;
    min-height: 64px;
    padding: 6px 10px 6px 24px;
    border-radius: 999px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
        rgba(8, 16, 30, 0.84);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.06),
        0 12px 30px rgba(2, 6, 23, 0.16);
}

.topbar-search-shell:focus-within {
    border-color: color-mix(in srgb, var(--accent) 34%, rgba(255, 255, 255, 0.16));
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 0 0 4px color-mix(in srgb, var(--accent) 12%, transparent),
        0 14px 32px rgba(2, 6, 23, 0.18);
}

.topbar-search-input {
    width: 100%;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
    font-size: 1.04rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    padding-right: 8px;
}

.topbar-search-input::placeholder {
    color: rgba(148, 163, 184, 0.82);
    font-weight: 500;
}

body[data-lang="en"] .topbar-search-input {
    font-size: 0.94rem;
}

.topbar-search-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: rgba(226, 236, 248, 0.92);
    cursor: pointer;
    box-shadow: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease, background 0.2s ease;
}

.topbar-search-button:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
    box-shadow: none;
}

.topbar-search-icon {
    width: 19px;
    height: 19px;
    display: block;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.brand-copy strong,
.brand-copy span {
    display: block;
}

.brand-copy strong {
    font-size: 0.98rem;
}

.brand-copy span,
.topbar-note,
.section-kicker,
.hero-copy p,
.card-meta,
.kpi-label,
.panel-subtitle,
.link-meta,
.entry-meta,
.search-help,
.article-intro,
.article-meta,
.empty-state {
    color: var(--muted);
}

.topbar-links {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.pill-link,
.ghost-link,
.menu-toggle {
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    text-decoration: none;
    padding: 10px 14px;
    border-radius: 999px;
    transition: 0.2s ease;
}

.pill-link:hover,
.ghost-link:hover,
.menu-toggle:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
}

.hero {
    margin-top: 26px;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
    gap: 22px;
    align-items: stretch;
}

.hero-panel,
.section-panel,
.detail-sidebar,
.detail-main-inner,
.mobile-bar {
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
}

.hero-panel {
    padding: 34px;
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.hero-panel::after {
    content: "";
    position: absolute;
    inset: auto -60px -60px auto;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, var(--accent-soft), transparent 70%);
    pointer-events: none;
}

.section-kicker {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.74rem;
    margin-bottom: 14px;
}

.hero-copy h1,
.section-title,
.article-title,
.sidebar-heading {
    margin: 0;
    letter-spacing: -0.03em;
}

.hero-copy h1 {
    font-size: clamp(2.4rem, 5vw, 4.4rem);
    line-height: 0.98;
    max-width: 10ch;
}

.hero-copy p {
    margin: 18px 0 0;
    font-size: 1rem;
    line-height: 1.8;
    max-width: 58ch;
}

.hero-actions,
.hero-tags,
.meta-row,
.topic-tags,
.sidebar-metas,
.search-wrap,
.mobile-actions,
.article-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-actions {
    margin-top: 24px;
}

.action-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 18px;
    border-radius: 999px;
    text-decoration: none;
    transition: 0.2s ease;
}

.action-link.primary {
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 68%, white));
    color: #08111f;
    font-weight: 700;
}

.action-link.secondary {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.action-link:hover {
    transform: translateY(-2px);
}

.hero-tags {
    margin-top: 28px;
}

.hero-tag,
.meta-chip,
.topic-tag {
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 0.86rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-side {
    display: contents;
}

.status-card {
    padding: 24px;
    border-radius: var(--radius-xl);
    grid-column: 2;
}

.home-search-panel {
    padding: 18px 24px;
    border-radius: var(--radius-xl);
    grid-column: 1 / -1;
}

.status-grid,
.kpi-grid,
.topic-grid,
.member-grid,
.utility-grid {
    display: grid;
    gap: 16px;
}

.status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
}

.status-item,
.kpi-card,
.topic-card,
.member-card,
.utility-card,
.entry-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-lg);
}

.status-item {
    padding: 0 0 14px;
    border: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 0;
    background: transparent;
}

.status-item:nth-last-child(-n + 2) {
    padding-bottom: 0;
    border-bottom: 0;
}

.status-value,
.kpi-value {
    font-size: 1.85rem;
    font-weight: 700;
}

.status-value {
    color: var(--accent);
}

.section-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
    gap: 22px;
    margin-top: 22px;
    align-items: start;
}

.home-page .section-grid {
    padding: 30px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
        rgba(8, 16, 30, 0.42);
    box-shadow: 0 20px 58px rgba(2, 8, 23, 0.22);
}

.section-panel {
    padding: 28px;
    border-radius: var(--radius-xl);
}

.home-page .section-panel {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
        rgba(8, 16, 30, 0.54);
    border-color: rgba(148, 163, 184, 0.12);
    box-shadow: 0 20px 58px rgba(2, 8, 23, 0.24);
}

.focus-panel,
.ranking-panel {
    min-height: 100%;
}

.home-page .section-grid > .section-panel {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.ranking-panel {
    padding-left: 28px !important;
    border-left: 1px solid rgba(148, 163, 184, 0.14) !important;
}

.section-title {
    font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.panel-subtitle {
    margin-top: 10px;
    line-height: 1.75;
}

.kpi-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 20px;
}

.kpi-card {
    padding: 18px;
}

.kpi-value {
    margin-bottom: 8px;
}

.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.quick-filter-strip {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 18px;
    align-items: start;
    margin-top: 18px;
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025));
}

.quick-filter-title {
    margin: 8px 0 0;
    font-size: 1.08rem;
}

.quick-filter-text {
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.7;
    font-size: 0.94rem;
}

.quick-filter-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px;
}

.quick-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 140px;
    padding: 12px 14px;
    border-radius: 16px;
    text-decoration: none;
    color: var(--text);
    border: 1px solid color-mix(in srgb, var(--accent) 22%, rgba(255, 255, 255, 0.08));
    background: color-mix(in srgb, var(--accent) 12%, rgba(255, 255, 255, 0.03));
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.quick-filter-chip:hover {
    transform: translateY(-2px);
    border-color: color-mix(in srgb, var(--accent) 44%, rgba(255, 255, 255, 0.16));
    background: color-mix(in srgb, var(--accent) 18%, rgba(255, 255, 255, 0.04));
    box-shadow: 0 14px 28px rgba(2, 6, 23, 0.24);
}

.quick-filter-label {
    flex: 1;
    font-size: 0.94rem;
    font-weight: 600;
}

.quick-filter-chip strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.2rem;
    padding: 5px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.09);
    color: var(--text);
    font-size: 0.78rem;
    font-variant-numeric: tabular-nums;
}


.chart-card {
    padding: 18px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.chart-card.wide {
    grid-column: 1 / -1;
}

.chart-title {
    font-size: 0.98rem;
    margin: 0 0 14px;
}

.chart-holder {
    position: relative;
    height: 220px;
}


.chart-card.wide .chart-holder {
    height: 240px;
}

.chart-subtitle {
    margin: 0 0 14px;
    color: var(--muted);
    line-height: 1.65;
    font-size: 0.92rem;
}

.chart-svg {
    width: 100%;
    height: 100%;
    display: block;
}

.chart-legend {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.legend-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    font-size: 0.9rem;
    color: var(--muted);
}

.legend-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--text);
}

.legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    flex: none;
}

.legend-value {
    color: var(--text);
    font-variant-numeric: tabular-nums;
}


.chart-card--rank {
    display: grid;
    grid-column: 1 / -1;
    gap: 14px;
}

.topic-rank-list {
    display: grid;
    gap: 12px;
}

.topic-rank-item {
    padding: 14px 14px 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.topic-rank-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 10px;
}

.topic-rank-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.topic-rank-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    font-size: 0.8rem;
    font-variant-numeric: tabular-nums;
}

.topic-rank-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.topic-rank-track {
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
    background: rgba(148, 163, 184, 0.14);
}

.topic-rank-bar {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, color-mix(in srgb, var(--bar-color) 78%, white 22%) 0%, var(--bar-color) 100%);
    box-shadow: 0 8px 18px color-mix(in srgb, var(--bar-color) 24%, transparent 76%);
}

.topic-rank-note {
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 0.92rem;
}

.topic-grid,
.member-grid,
.utility-grid {
    margin-top: 20px;
}

.topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.member-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

#members {
    padding: 30px 0 8px;
    border: 0;
    background: transparent;
    box-shadow: none;
}

#members .member-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin-top: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.14);
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}

.focus-link-list {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 18px;
}

.topic-card,
.member-card,
.utility-card,
.entry-card {
    padding: 18px;
}

.topic-card,
.member-card {
    text-decoration: none;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.focus-link {
    padding: 16px 0;
    border: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
    border-radius: 0;
    background: transparent;
}

.focus-link:first-child {
    padding-top: 0;
}

.focus-link:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.topic-card:hover,
.member-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.07);
}

.focus-link:hover {
    transform: translateX(3px);
    background: transparent;
}

.topic-head,
.member-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.topic-name,
.member-name,
.utility-title {
    font-size: 1.02rem;
    font-weight: 700;
}

.topic-count,
.member-count {
    color: var(--accent);
    font-weight: 700;
}

.focus-link .card-meta {
    max-width: 34ch;
    line-height: 1.55;
}

.focus-archive-link {
    display: inline-flex;
    margin-top: 18px;
    color: color-mix(in srgb, var(--accent) 72%, white);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 700;
}

.focus-archive-link:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}

.time-search {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.13);
}

.time-search-title {
    margin: 6px 0 12px;
    font-size: 1rem;
}

.time-search-links {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.time-search-link {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 700;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.time-search-link:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 34%, rgba(255, 255, 255, 0.1));
    background: color-mix(in srgb, var(--accent) 12%, rgba(255, 255, 255, 0.04));
}

.topic-tags {
    margin-top: 14px;
}

.topic-tag {
    padding: 6px 10px;
    font-size: 0.78rem;
}

.member-card {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 118px;
}

#members .member-card {
    min-height: 0;
    padding: 18px 20px;
    border: 0;
    border-right: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: 0;
    background: transparent;
}

#members .member-card:last-child {
    border-right: 0;
}

#members .member-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.035);
}

.member-avatar {
    width: 64px;
    height: 64px;
    flex: 0 0 auto;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.32);
}

#members .member-avatar {
    width: 58px;
    height: 58px;
    border-radius: 18px;
}

.member-copy {
    min-width: 0;
}

.member-role {
    margin-top: 4px;
    font-size: 0.92rem;
    line-height: 1.45;
}

.member-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    color: color-mix(in srgb, var(--accent) 72%, white);
    font-size: 0.78rem;
    font-weight: 700;
}

.utility-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.utility-icon {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    margin-bottom: 14px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 1.2rem;
}

.entry-list {
    display: grid;
    gap: 14px;
    margin-top: 20px;
}

.research-package-list {
    display: grid;
    gap: 16px;
    margin-top: 20px;
}

.research-package-card {
    display: grid;
    gap: 12px;
    padding: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.research-package-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.07);
}

.ranking-card {
    position: relative;
}

.ranking-panel .research-package-list {
    gap: 0;
    margin-top: 18px;
}

.ranking-panel .research-package-card {
    gap: 8px;
    padding: 14px 0;
    border: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
    border-radius: 0;
    background: transparent;
}

.ranking-panel .research-package-card:first-child {
    padding-top: 0;
}

.ranking-panel .research-package-card:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.ranking-panel .research-package-card:hover {
    transform: translateX(3px);
    border-color: rgba(148, 163, 184, 0.2);
    background: transparent;
}

.ranking-head {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ranking-position {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    gap: 6px;
    color: color-mix(in srgb, var(--accent) 76%, white);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.ranking-medal {
    display: none;
}

.ranking-card.rank-top {
    position: relative;
}

.ranking-card.rank-top::before {
    content: "";
    position: absolute;
    left: -14px;
    top: 14px;
    bottom: 14px;
    width: 3px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--rank-color, var(--accent)) 72%, transparent);
    opacity: 0.9;
}

.ranking-card.rank-1 {
    --rank-color: #ffd166;
}

.ranking-card.rank-2 {
    --rank-color: #88ccff;
}

.ranking-card.rank-3 {
    --rank-color: #cc88ff;
}

.ranking-card.rank-top .ranking-position {
    color: color-mix(in srgb, var(--rank-color) 82%, white);
}

.ranking-card.rank-top .ranking-medal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: 1px solid color-mix(in srgb, var(--rank-color) 46%, rgba(255, 255, 255, 0.12));
    border-radius: 999px;
    background: color-mix(in srgb, var(--rank-color) 14%, rgba(255, 255, 255, 0.035));
    color: color-mix(in srgb, var(--rank-color) 78%, white);
    font-size: 0.72rem;
    font-weight: 900;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--rank-color) 12%, transparent);
}

.ranking-score {
    color: color-mix(in srgb, var(--accent) 72%, white);
    font-size: 0.8rem;
    font-weight: 700;
}

.ranking-insight,
.ranking-action {
    line-height: 1.5;
    font-size: 0.84rem;
}

.ranking-insight {
    color: var(--text);
    background: rgba(255, 255, 255, 0.045);
}

.ranking-action {
    color: color-mix(in srgb, var(--accent) 76%, white);
    font-weight: 700;
}

.ranking-panel .research-package-title {
    display: -webkit-box;
    overflow: hidden;
    color: var(--text);
    font-size: 0.98rem;
    line-height: 1.36;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.ranking-panel .research-package-date {
    padding: 0;
    border-radius: 0;
    background: transparent;
    font-size: 0.78rem;
    line-height: 1.35;
}

.ranking-panel .research-chip-row {
    gap: 6px;
}

.ranking-panel .research-chip {
    padding: 4px 8px;
    font-size: 0.74rem;
}

.research-package-date,
.research-package-meta,
.research-package-roles {
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.6;
}

.research-package-date {
    width: fit-content;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    font-variant-numeric: tabular-nums;
}

.research-package-title {
    color: var(--text);
    text-decoration: none;
    font-size: 1.08rem;
    font-weight: 750;
    line-height: 1.45;
}

.research-package-title:hover {
    color: var(--accent);
}

.research-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.research-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-size: 0.78rem;
    text-decoration: none;
}

.link-chip {
    color: color-mix(in srgb, var(--accent) 72%, white);
    border-color: color-mix(in srgb, var(--accent) 30%, rgba(255, 255, 255, 0.08));
    background: color-mix(in srgb, var(--accent) 10%, rgba(255, 255, 255, 0.04));
}

.direction-radar-grid {
    display: grid;
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
    gap: 18px;
    align-items: start;
    margin-top: 20px;
}

.direction-chart .chart-card {
    height: 100%;
}

.direction-groups {
    display: grid;
    gap: 16px;
}

.direction-group {
    display: grid;
    gap: 12px;
}

.direction-group-title {
    margin: 0;
    font-size: 1.05rem;
}

.direction-card-list {
    display: grid;
    gap: 10px;
}

.direction-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 14px;
    align-items: center;
    padding: 14px 16px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.035);
    color: var(--text);
    text-decoration: none;
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.direction-card:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 40%, rgba(255, 255, 255, 0.12));
    background: color-mix(in srgb, var(--accent) 9%, rgba(255, 255, 255, 0.04));
}

.direction-name {
    font-weight: 750;
}

.direction-desc {
    margin-top: 5px;
    color: var(--muted);
    font-size: 0.86rem;
    line-height: 1.55;
}

.direction-count {
    color: var(--accent);
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.trend-filter-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
    gap: 10px;
    overflow: visible;
    padding: 6px 0 2px;
    margin-top: 18px;
}

.trend-chip {
    display: grid;
    gap: 5px;
    min-width: 0;
    padding: 12px 14px;
    border-radius: 18px;
    border: 1px solid color-mix(in srgb, var(--accent) 28%, rgba(255, 255, 255, 0.08));
    background: color-mix(in srgb, var(--accent) 10%, rgba(255, 255, 255, 0.035));
    color: var(--text);
    text-decoration: none;
}

.trend-chip:hover {
    background: color-mix(in srgb, var(--accent) 16%, rgba(255, 255, 255, 0.04));
    border-color: color-mix(in srgb, var(--accent) 46%, rgba(255, 255, 255, 0.12));
}

.trend-chip strong {
    font-size: 0.98rem;
}

.trend-chip span {
    color: var(--muted);
    font-size: 0.78rem;
}

.trend-chip .trend-kind {
    color: color-mix(in srgb, var(--accent) 76%, white);
    font-weight: 700;
}

.entry-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    align-items: center;
}

.entry-date {
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    font-size: 0.84rem;
    white-space: nowrap;
}

.entry-title {
    margin: 0;
    font-size: 1rem;
}

.entry-link {
    text-decoration: none;
    color: var(--text);
}

.entry-link:hover .entry-title {
    color: var(--accent);
}

.entry-arrow {
    color: var(--accent);
    font-size: 1.1rem;
}

.footer-note {
    margin: 22px 0 8px;
    text-align: center;
    color: var(--muted);
    font-size: 0.88rem;
}

.detail-page {
    display: flex;
    min-height: 100vh;
}

.mobile-bar {
    display: none;
}

.detail-sidebar {
    width: 320px;
    min-width: 320px;
    padding: 28px 22px;
    border-right: 1px solid var(--line);
    position: sticky;
    top: 0;
    height: 100vh;
    height: 100dvh;
    overflow-y: auto;
    background: rgba(7, 17, 31, 0.88);
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.32) transparent;
}

.detail-sidebar::-webkit-scrollbar {
    width: 8px;
}

.detail-sidebar::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.28);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.sidebar-brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    object-fit: cover;
}

.sidebar-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0 18px;
    padding: 0;
    text-decoration: none;
    border: 0;
    background: transparent;
    color: color-mix(in srgb, var(--accent) 64%, white);
    font-weight: 750;
}

.sidebar-back:hover {
    color: #ffffff;
}

.sidebar-cover {
    width: 100%;
    height: 180px;
    border-radius: 24px;
    object-fit: cover;
    margin: 18px 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-heading {
    font-size: 1.65rem;
}

.sidebar-summary {
    margin-top: 10px;
    color: var(--muted);
    line-height: 1.75;
    font-size: 0.95rem;
}

.sidebar-metas {
    margin-top: 16px;
}

.meta-chip {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.search-wrap {
    display: grid;
    gap: 10px;
    margin-top: 20px;
}

.search-input {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    padding: 12px 14px;
    border-radius: 14px;
    outline: none;
}

.search-input:focus {
    border-color: color-mix(in srgb, var(--accent) 60%, white 12%);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 14%, transparent);
}

.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-tabs[hidden] {
    display: none;
}

.filter-tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.filter-tab:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.07);
    color: var(--text);
}

.filter-tab.active {
    border-color: color-mix(in srgb, var(--accent) 42%, transparent);
    background: color-mix(in srgb, var(--accent) 16%, transparent);
    color: var(--text);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 14%, transparent);
}

.filter-tab strong {
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    font-size: 0.76rem;
    font-variant-numeric: tabular-nums;
}

.detail-nav {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
    display: grid;
    gap: 8px;
}

.nav-item {
    padding: 12px 0 13px;
    border-radius: 0;
    border: 1px solid transparent;
    border-bottom-color: rgba(148, 163, 184, 0.1);
    background: transparent;
    cursor: pointer;
    transition: 0.2s ease;
}

.nav-item:hover {
    color: color-mix(in srgb, var(--accent) 45%, white);
}

.nav-item.active {
    border-bottom-color: color-mix(in srgb, var(--accent) 38%, rgba(148, 163, 184, 0.1));
    color: #ffffff;
    box-shadow: inset 3px 0 0 color-mix(in srgb, var(--accent) 72%, white);
    padding-left: 12px;
}

.nav-item.hidden {
    display: none;
}

.nav-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.nav-date {
    display: block;
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    font-size: 0.72rem;
    white-space: nowrap;
}

.nav-title {
    display: block;
    margin-top: 6px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.detail-main {
    flex: 1;
    min-width: 0;
    padding: 26px;
}

.detail-main-inner {
    min-height: calc(100vh - 52px);
    border: 0;
    border-radius: 0;
    padding: 28px 20px;
    position: relative;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
}

.article-wrap {
    max-width: min(1040px, 100%);
    margin: 0 auto;
    padding: clamp(28px, 4vw, 56px) clamp(18px, 3vw, 42px);
    border-radius: 0;
    background: transparent;
}

.article-intro {
    margin-top: 10px;
    max-width: 78ch;
    color: var(--muted);
    line-height: 1.75;
}

.article-title {
    max-width: 20ch;
    font-size: clamp(2.15rem, 4.8vw, 4.05rem);
    line-height: 1.05;
}

.article-meta {
    margin-top: 16px;
}

.article-tool-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 22px;
}

.article-tool-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 9px 14px;
    border: 1px solid color-mix(in srgb, var(--accent) 30%, rgba(255, 255, 255, 0.08));
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 10%, rgba(255, 255, 255, 0.04));
    color: color-mix(in srgb, var(--accent) 76%, white);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 750;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.article-tool-link:hover {
    transform: translateY(-1px);
    border-color: color-mix(in srgb, var(--accent) 52%, rgba(255, 255, 255, 0.12));
    background: color-mix(in srgb, var(--accent) 16%, rgba(255, 255, 255, 0.05));
    color: #ffffff;
}

.article-tool-link:disabled {
    cursor: wait;
    opacity: 0.62;
    transform: none;
}

.article-tool-link[hidden] {
    display: none;
}

.obsidian-status {
    min-height: 1.2em;
    color: var(--muted);
    font-size: 0.84rem;
}

.reader-tools {
    position: sticky;
    top: 28px;
    z-index: 8;
    float: right;
    width: 178px;
    margin: 8px -6px 24px 28px;
    padding: 6px 0 6px 14px;
    border-left: 1px solid rgba(148, 163, 184, 0.2);
    background: transparent;
}

.reader-tools[hidden] {
    display: none;
}

.reader-tools-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.reader-tools-head .section-kicker {
    margin-bottom: 0;
    letter-spacing: 0.08em;
    font-size: 0.64rem;
}

.reader-tools-count {
    color: var(--muted);
    font-size: 0.68rem;
    white-space: nowrap;
}

.reader-toc {
    display: grid;
    gap: 2px;
}

.reader-toc-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
    min-width: 0;
    min-height: 31px;
    padding: 6px 4px 6px 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--muted);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 520;
    line-height: 1.3;
    text-align: left;
    cursor: pointer;
    transition: color 0.2s ease, transform 0.2s ease;
}

.reader-toc-link::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 7px;
    bottom: 7px;
    width: 3px;
    border-radius: 999px;
    background: transparent;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.reader-toc-link:hover,
.reader-toc-link.active {
    transform: translateX(3px);
    color: color-mix(in srgb, var(--accent) 58%, white);
}

.reader-toc-link.active::before {
    background: color-mix(in srgb, var(--accent) 70%, white);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 13%, transparent);
}

.reader-toc-link span {
    color: color-mix(in srgb, var(--accent) 52%, white);
    flex: 0 0 18px;
    font-size: 0.66rem;
    font-variant-numeric: tabular-nums;
}

.reader-toc-link strong {
    display: block;
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: inherit;
}

.reader-toc-link.active span {
    color: #ffffff;
}

.reader-toc-h3 {
    color: var(--muted);
}

.markdown-body {
    margin-top: 42px;
    color: #d7e1ef;
    font-size: 16px;
    line-height: 1.88;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
    color: #ffffff;
    line-height: 1.22;
    scroll-margin-top: 92px;
}

.markdown-body h1 {
    font-size: 2rem;
    margin: 0 0 22px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.markdown-body h2 {
    position: relative;
    margin: 38px 0 16px;
    padding-left: 14px;
    font-size: 1.45rem;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.markdown-body h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.12em;
    bottom: 0.55em;
    width: 4px;
    border-radius: 999px;
    background: var(--accent);
}

.markdown-body h3 {
    margin: 28px 0 12px;
    font-size: 1.14rem;
    color: color-mix(in srgb, var(--accent) 72%, white);
}

.markdown-body h4 {
    margin: 22px 0 10px;
    font-size: 1rem;
    color: color-mix(in srgb, var(--accent) 40%, white);
}

.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body table,
.markdown-body blockquote,
.markdown-body pre {
    margin-bottom: 16px;
}

.markdown-body ul,
.markdown-body ol {
    padding-left: 22px;
}

.markdown-body li {
    margin-bottom: 8px;
}

.markdown-body strong {
    color: #ffffff;
}

.markdown-body a {
    color: color-mix(in srgb, var(--accent) 80%, white);
}

.markdown-body hr {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin: 30px 0;
}

.markdown-body blockquote {
    margin-left: 0;
    padding: 14px 18px;
    border-left: 4px solid var(--accent);
    background: rgba(255, 255, 255, 0.03);
    color: #c5d2e4;
    border-radius: 0 16px 16px 0;
}

.markdown-body pre,
.markdown-body code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.markdown-body pre {
    overflow-x: auto;
    padding: 16px;
    border-radius: 16px;
    background: rgba(2, 6, 23, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.markdown-body :not(pre) > code {
    padding: 0.16em 0.42em;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.markdown-body th,
.markdown-body td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: left;
}

.markdown-body th {
    color: var(--accent);
    background: rgba(255, 255, 255, 0.04);
}

.markdown-body tr:last-child td {
    border-bottom: none;
}

@media (max-width: 1100px) {
    .hero,
    .section-grid {
        grid-template-columns: 1fr;
    }

    .home-page .section-grid {
        padding: 24px;
    }

    .ranking-panel {
        padding-left: 0 !important;
        padding-top: 24px !important;
        border-left: 0 !important;
        border-top: 1px solid rgba(148, 163, 184, 0.14) !important;
    }

    .hero-side {
        display: grid;
        gap: 18px;
    }

    .status-card,
    .home-search-panel {
        grid-column: auto;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .chart-grid,
    .topic-grid,
    .utility-grid,
    .direction-radar-grid {
        grid-template-columns: 1fr;
    }

    .quick-filter-strip {
        grid-template-columns: 1fr;
    }

    .quick-filter-list {
        justify-content: flex-start;
    }

    .detail-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 30;
        transform: translateX(-100%);
        transition: transform 0.24s ease;
    }

    .detail-main {
        padding: 18px;
    }

    .detail-main-inner {
        min-height: auto;
        border-radius: 26px;
        padding: 20px;
    }

    .reader-tools {
        float: none;
        top: 16px;
        width: auto;
        margin: 0 0 18px;
        padding: 12px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-left: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 18px;
        background: rgba(15, 23, 42, 0.88);
        backdrop-filter: blur(18px);
        box-shadow: 0 18px 48px rgba(2, 8, 23, 0.28);
    }

    .reader-toc {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
    }

    .reader-toc-link {
        width: auto;
        max-width: 100%;
        min-height: 34px;
        padding: 7px 10px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.04);
        font-size: 0.84rem;
    }

    .reader-toc-link::before {
        display: none;
    }

    .reader-toc-link:hover,
    .reader-toc-link.active {
        transform: translateY(-1px);
        background: color-mix(in srgb, var(--accent) 14%, transparent);
    }

    .mobile-bar {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 14px;
        margin-bottom: 16px;
        padding: 14px 16px;
        border-radius: 18px;
    }

    .mobile-bar-copy strong,
    .mobile-bar-copy span {
        display: block;
    }

    .mobile-bar-copy span {
        margin-top: 4px;
        color: var(--muted);
        font-size: 0.86rem;
    }

    body.nav-open .detail-sidebar {
        transform: translateX(0);
    }

    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(2, 6, 23, 0.56);
        backdrop-filter: blur(2px);
        z-index: 20;
        cursor: pointer;
    }

    body.nav-open .nav-overlay {
        display: block;
    }
}

@media (max-width: 720px) {
    .home-page {
        padding: 14px;
    }

    .language-switch {
        top: 10px;
        right: 10px;
        transform: scale(0.92);
        transform-origin: top right;
    }

    .topbar {
        border-radius: 26px;
        padding: 18px;
        align-items: flex-start;
        flex-direction: column;
    }

    .topbar-search {
        width: 100%;
        min-width: 0;
        max-width: none;
        margin: 0;
    }

    .topbar-links {
        width: 100%;
        min-width: 0;
        max-width: 100%;
        gap: 8px;
    }

    .pill-link {
        padding: 8px 10px;
        font-size: 0.9rem;
    }

    .home-shell,
    .topbar,
    .hero-panel,
    .section-panel,
    .status-card {
        max-width: 100%;
        overflow: hidden;
    }

    .home-shell {
        width: auto;
    }

    .hero-copy p,
    .panel-subtitle,
    .card-meta,
    .research-package-title {
        overflow-wrap: anywhere;
    }

    .hero-panel,
    .section-panel,
    .status-card,
    .detail-main-inner,
    .article-wrap {
        padding: 22px;
    }

    .status-grid,
    .kpi-grid,
    .utility-grid {
        grid-template-columns: 1fr;
    }

    .member-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #members .member-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    #members .member-card:nth-child(2n) {
        border-right: 0;
    }

    #members .member-card:nth-child(n + 3) {
        border-top: 1px solid rgba(148, 163, 184, 0.12);
    }

    .quick-filter-strip {
        padding: 18px;
    }

    .quick-filter-chip {
        width: 100%;
        min-width: 0;
    }

    .ranking-head,
    .direction-card {
        align-items: flex-start;
    }

    .direction-card {
        grid-template-columns: 1fr;
    }

    .entry-card {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        width: min(88vw, 340px);
        min-width: min(88vw, 340px);
    }

    .article-wrap {
        border-radius: 22px;
    }

    .article-title {
        font-size: 2rem;
    }

    .reader-tools {
        align-items: flex-start;
    }

    .reader-tools-head {
        width: 100%;
    }

    .reader-toc {
        width: 100%;
        display: grid;
        grid-template-columns: 1fr;
    }

    .reader-toc-link {
        width: 100%;
        justify-content: flex-start;
    }

    .reader-toc-link strong {
        white-space: normal;
    }

}

/* Homepage members: compact role strip, not stacked cards. */
.home-page #members.section-panel {
    padding: 30px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
        rgba(8, 16, 30, 0.42);
    box-shadow: 0 20px 58px rgba(2, 8, 23, 0.2);
}

.home-page #members .member-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin-top: 18px;
    border-top: 1px solid rgba(148, 163, 184, 0.13);
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
}

.home-page #members .member-card {
    min-height: 0;
    padding: 18px 20px;
    border: 0;
    border-right: 1px solid rgba(148, 163, 184, 0.11);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.home-page #members .member-card:last-child {
    border-right: 0;
}

.home-page #members .member-card:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.035);
}

.home-page #members .member-avatar {
    width: 56px;
    height: 56px;
    border-radius: 17px;
}

@media (max-width: 920px) {
    .home-page #members .member-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-page #members .member-card:nth-child(2n) {
        border-right: 0;
    }

    .home-page #members .member-card:nth-child(n + 3) {
        border-top: 1px solid rgba(148, 163, 184, 0.11);
    }
}

@media (max-width: 520px) {
    .home-page #members .member-grid {
        grid-template-columns: 1fr;
    }

    .home-page #members .member-card {
        border-right: 0;
        border-top: 1px solid rgba(148, 163, 184, 0.11);
    }

    .home-page #members .member-card:first-child {
        border-top: 0;
    }
}

/* Homepage radar: flatten nested cards into a quieter research index. */
.home-page .direction-radar.section-panel {
    padding: 30px;
    border: 1px solid rgba(148, 163, 184, 0.12);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.012)),
        rgba(8, 16, 30, 0.42);
    box-shadow: 0 20px 58px rgba(2, 8, 23, 0.2);
}

.home-page .direction-radar .trend-filter-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 12px;
    margin-top: 16px;
    padding: 0 0 24px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
}

.home-page .direction-radar .trend-chip {
    display: inline-grid;
    grid-template-columns: auto;
    gap: 2px;
    min-width: 128px;
    padding: 0 18px 0 0;
    border: 0;
    border-right: 1px solid rgba(148, 163, 184, 0.13);
    border-radius: 0;
    background: transparent;
}

.home-page .direction-radar .trend-chip:last-child {
    border-right: 0;
}

.home-page .direction-radar .trend-chip:hover {
    transform: translateY(-1px);
    background: transparent;
}

.home-page .direction-radar .trend-chip strong {
    font-size: 1rem;
    line-height: 1.25;
}

.home-page .direction-radar .trend-chip span {
    font-size: 0.78rem;
}

.home-page .direction-radar-grid {
    grid-template-columns: minmax(280px, 0.92fr) minmax(360px, 1.08fr);
    gap: 24px;
    margin-top: 24px;
}

.home-page .direction-chart .chart-card {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
}

.home-page .direction-chart .chart-title {
    margin-bottom: 16px;
}

.home-page .direction-radar .topic-rank-list {
    gap: 0;
    border-top: 1px solid rgba(148, 163, 184, 0.13);
}

.home-page .direction-radar .topic-rank-item {
    padding: 14px 0;
    border: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
    border-radius: 0;
    background: transparent;
}

.home-page .direction-radar .topic-rank-head {
    margin-bottom: 9px;
}

.home-page .direction-radar .topic-rank-index {
    width: auto;
    height: auto;
    border-radius: 0;
    background: transparent;
    color: var(--muted);
}

.home-page .direction-radar .topic-rank-track {
    height: 7px;
    background: rgba(148, 163, 184, 0.12);
}

.home-page .direction-radar .topic-rank-note {
    margin-top: 14px;
    padding: 12px 0 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--text);
}

.home-page .direction-radar .direction-groups {
    gap: 22px;
    padding-left: 22px;
    border-left: 1px solid rgba(148, 163, 184, 0.13);
}

.home-page .direction-radar .direction-card-list {
    gap: 0;
    border-top: 1px solid rgba(148, 163, 184, 0.13);
}

.home-page .direction-radar .direction-card {
    padding: 13px 0;
    border: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
    border-radius: 0;
    background: transparent;
}

.home-page .direction-radar .direction-card:hover {
    transform: translateX(3px);
    background: transparent;
}

.home-page .direction-radar .direction-desc {
    margin-top: 3px;
    max-width: 46ch;
}

.home-page .direction-radar .direction-count {
    font-size: 1.05rem;
}

@media (max-width: 1100px) {
    .home-page .direction-radar-grid {
        grid-template-columns: 1fr;
    }

    .home-page .direction-radar .direction-groups {
        padding-left: 0;
        border-left: 0;
    }
}

@media (max-width: 720px) {
    .home-page .direction-radar .trend-chip {
        min-width: calc(50% - 8px);
    }
}

/* Homepage quick access: use the empty lower area as a light research desk. */
.brand {
    color: inherit;
    text-decoration: none;
}

.focus-panel {
    display: flex;
    flex-direction: column;
}

.focus-workbench {
    margin-top: auto;
    padding-top: clamp(28px, 7vh, 86px);
}

.focus-workbench-title {
    margin: 7px 0 12px;
    font-size: 1.05rem;
}

.focus-workbench-list {
    display: grid;
    gap: 0;
    border-top: 1px solid rgba(148, 163, 184, 0.13);
}

.focus-workbench-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    align-items: start;
    padding: 13px 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
    color: inherit;
    text-decoration: none;
}

.focus-workbench-row:hover {
    transform: translateX(3px);
}

.focus-workbench-index {
    color: color-mix(in srgb, var(--accent) 74%, white);
    font-size: 0.78rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.focus-workbench-copy {
    min-width: 0;
}

.focus-workbench-copy strong,
.focus-workbench-copy small {
    display: block;
}

.focus-workbench-copy strong {
    font-size: 0.92rem;
}

.focus-workbench-copy small {
    margin-top: 3px;
    color: var(--muted);
    line-height: 1.5;
}

.focus-workbench-value {
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 800;
    white-space: nowrap;
}

.section-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.section-title-row .section-title {
    margin: 0;
}

.section-more-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 12px;
    border: 1px solid color-mix(in srgb, var(--accent) 34%, rgba(255, 255, 255, 0.1));
    border-radius: 999px;
    color: color-mix(in srgb, var(--accent) 76%, white);
    font-size: 0.82rem;
    font-weight: 800;
    text-decoration: none;
}

.section-more-link:hover {
    transform: translateY(-1px);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
}

/* Ranking page */
.ranking-page .home-shell {
    max-width: 1180px;
}

.ranking-page .ranking-topbar {
    margin-bottom: 26px;
}

.ranking-board {
    padding: clamp(28px, 4vw, 52px);
    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.014)),
        rgba(8, 16, 30, 0.52);
    box-shadow: 0 22px 64px rgba(2, 8, 23, 0.26);
}

.ranking-board-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 28px;
    align-items: start;
    padding-bottom: 26px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
}

.ranking-board h1 {
    margin: 12px 0 14px;
    font-size: clamp(2rem, 5vw, 4.2rem);
    line-height: 1.05;
}

.ranking-board p {
    max-width: 62ch;
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.ranking-board-stats {
    display: grid;
    min-width: 220px;
    gap: 12px;
}

.ranking-board-stats span {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
    color: var(--muted);
    font-size: 0.86rem;
}

.ranking-board-stats strong {
    color: color-mix(in srgb, var(--accent) 78%, white);
    font-size: 1.35rem;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.ranking-board-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.ranking-size-button {
    padding: 9px 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 999px;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
}

.ranking-size-button.is-active {
    border-color: color-mix(in srgb, var(--accent) 48%, rgba(255, 255, 255, 0.1));
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: color-mix(in srgb, var(--accent) 78%, white);
}

.ranking-board-list {
    gap: 0;
    margin-top: 22px;
}

.ranking-board-list .ranking-card[hidden] {
    display: none !important;
}

.ranking-board-list .ranking-card {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 8px 18px;
    padding: 22px 0;
    border: 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.13);
    border-radius: 0;
    background: transparent;
}

.ranking-board-list .ranking-card:hover {
    transform: translateX(3px);
    background: transparent;
}

.ranking-board-list .ranking-head {
    display: contents;
}

.ranking-board-list .ranking-position {
    grid-column: 1;
    grid-row: 1 / span 5;
    min-width: 0;
    justify-content: flex-start;
    font-size: 1.35rem;
}

.ranking-board-list .ranking-head > div:not(.ranking-position) {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    align-items: center;
}

.ranking-board-list .research-package-date {
    padding: 0;
    border-radius: 0;
    background: transparent;
    font-size: 0.86rem;
}

.ranking-board-list .ranking-score {
    font-size: 0.86rem;
}

.ranking-board-list .research-package-title,
.ranking-board-list .ranking-insight,
.ranking-board-list .ranking-action,
.ranking-board-list .research-chip-row {
    grid-column: 2;
}

.ranking-board-list .research-package-title {
    max-width: 78ch;
    font-size: 1.08rem;
}

.ranking-board-list .ranking-insight {
    margin-top: 8px;
    color: var(--muted);
    background: transparent;
}

.ranking-board-list .ranking-action {
    margin-top: 8px;
}

.ranking-board-list .research-chip-row {
    margin-top: 10px;
}

@media (max-width: 820px) {
    .ranking-board-head {
        grid-template-columns: 1fr;
    }

    .ranking-board-stats {
        min-width: 0;
    }

    .ranking-board-list .ranking-card {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .ranking-board-list .ranking-head {
        grid-row: auto;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
}

:focus-visible {
    outline: 2px solid var(--accent, #ff6b35);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--accent, #ff6b35);
    outline-offset: 2px;
}

.topbar-search-input:focus-visible {
    outline: none;
}

@supports not (color: color-mix(in srgb, red 50%, blue)) {
    .action-link.primary {
        background: linear-gradient(135deg, var(--accent, #ff6b35), #ff9966);
    }
    .filter-tab.active {
        border-color: rgba(255, 107, 53, 0.42);
        background: rgba(255, 107, 53, 0.16);
    }
    .sidebar-back,
    .focus-archive-link,
    .ranking-position,
    .ranking-score,
    .ranking-action,
    .section-more-link,
    .focus-workbench-index,
    .member-meta {
        color: var(--accent, #ff6b35);
    }
    .article-tool-link {
        border-color: rgba(255, 107, 53, 0.3);
        background: rgba(255, 107, 53, 0.1);
        color: var(--accent, #ff6b35);
    }
    .nav-item.active {
        box-shadow: inset 3px 0 0 var(--accent, #ff6b35);
    }
    .search-input:focus {
        border-color: var(--accent, #ff6b35);
        box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.14);
    }
    .topbar-search-shell:focus-within {
        border-color: rgba(255, 107, 53, 0.34);
        box-shadow:
            inset 0 1px 0 rgba(255, 255, 255, 0.08),
            0 0 0 4px rgba(255, 107, 53, 0.12),
            0 14px 32px rgba(2, 6, 23, 0.18);
    }
    .link-chip {
        color: var(--accent, #ff6b35);
        border-color: rgba(255, 107, 53, 0.3);
        background: rgba(255, 107, 53, 0.1);
    }
    .quick-filter-chip {
        border-color: rgba(255, 107, 53, 0.22);
        background: rgba(255, 107, 53, 0.12);
    }
    .trend-chip {
        border-color: rgba(255, 107, 53, 0.28);
        background: rgba(255, 107, 53, 0.1);
    }
    .markdown-body h3 {
        color: var(--accent, #ff6b35);
    }
    .markdown-body h4 {
        color: #ffb88c;
    }
    .markdown-body a {
        color: var(--accent, #ff6b35);
    }
}

/* Strategy section on member pages */
.strategy-section {
    margin-bottom: 2.5rem;
    border: 1px solid var(--border, #e0e0e0);
    border-radius: 8px;
    padding: 1.5rem;
    background: var(--surface, #fafafa);
}
.strategy-header {
    margin-bottom: 1rem;
}
.strategy-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0.25rem 0 0;
    color: var(--fg, #1a1a1a);
}
.strategy-card {
    padding: 1rem 0;
    border-top: 1px solid var(--border, #e0e0e0);
}
.strategy-card:first-child {
    border-top: none;
}
.strategy-body h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 1rem 0 0.5rem;
}
.strategy-body ul {
    margin: 0.25rem 0;
    padding-left: 1.25rem;
}