:root {
    --bg: #ffffff;
    --surface: #ffffff;
    --surface-2: #f7f9fc;
    --line: #cfd8e5;
    --line-soft: #e7edf4;
    --text: #111827;
    --muted: #526174;
    --faint: #7a8798;
    --brand: #2455d6;
    --brand-2: #2455d6;
    --deep: #111827;
    --steel: #334155;
    --accent: #2455d6;
    --radius: 0px;
    --pad: 14px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6, p, figure { margin: 0; }
body {
    min-width: 320px;
    color: var(--text);
    background: var(--bg);
    font-family: "Microsoft YaHei", "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button, input { font: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.m-site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: rgba(255, 255, 255, .99);
    border-bottom: 1px solid var(--line);
}
.m-header-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px var(--pad) 8px;
}
.m-brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
}
.m-brand-logo {
    width: 132px;
    height: 44px;
    object-fit: contain;
    flex: 0 0 auto;
}
.m-desktop-link,
.m-header-actions a {
    flex: 0 0 auto;
    padding: 5px 9px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    font-size: 12px;
    background: #fff;
}
.m-header-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 6px;
    flex: 0 0 auto;
    max-width: 156px;
}
.m-header-actions a {
    padding: 4px 7px;
    line-height: 1.25;
}
.m-header-actions a:hover {
    color: var(--brand);
    background: #eef4ff;
}
.m-search {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 62px;
    gap: 8px;
    padding: 0 var(--pad) 10px;
}
.m-search input,
.m-search button {
    height: 36px;
    border-radius: var(--radius);
}
.m-search input {
    min-width: 0;
    padding: 0 10px;
    border: 1px solid var(--line);
    background: #fff;
    outline: none;
}
.m-search button {
    border: 0;
    background: var(--brand);
    color: #fff;
    font-weight: 700;
}
.m-platform-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 var(--pad) 10px;
    overflow-x: visible;
    white-space: nowrap;
}
.m-platform-nav a {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 30px;
    padding: 4px 9px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: #fff;
    font-size: 13px;
    flex: 0 0 auto;
}
.m-platform-nav a.is-active,
.m-platform-nav a:hover {
    color: var(--brand);
    background: #eef4ff;
}
.m-platform-nav img {
    width: 15px;
    height: 15px;
    object-fit: contain;
    opacity: .86;
}

.m-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 14px var(--pad) 36px;
}
.m-search-board,
.m-section,
.m-page-head,
.m-footer,
.m-story-row,
.m-story-card,
.m-article,
.m-resource-panel {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}
.m-search-board {
    padding: 18px;
    border-left: 4px solid var(--brand);
    box-shadow: none;
}
.m-search-board h1,
.m-lead-title h1,
.m-page-head h1 {
    margin: 0;
    font-size: 24px;
    line-height: 1.25;
    font-weight: 800;
}
.m-search-board p,
.m-lead-title p,
.m-page-head p {
    margin: 8px 0 0;
    color: var(--muted);
}
.m-board-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}
.m-board-tags a {
    padding: 4px 9px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: #fff;
    font-size: 13px;
}
.m-lead-carousel {
    position: relative;
    overflow: hidden;
    min-height: 500px;
    margin-top: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    border-left: 4px solid var(--brand);
    background: var(--surface);
    box-shadow: none;
}
.m-lead-title {
    padding: 18px 16px 15px;
    border-bottom: 1px solid var(--line-soft);
    background: #fff;
}
.m-slide {
    display: none;
}
.m-slide.is-active {
    display: block;
}
.m-slide-cover {
    display: block;
    height: 184px;
    padding: 0;
    background: #eef3f8;
}
.m-slide-cover img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.m-slide-body {
    min-height: 150px;
    padding: 13px;
    background: #fff;
    border-top: 3px solid var(--accent);
}
.m-slide-body h2 {
    margin: 6px 0 0;
    font-size: 18px;
    line-height: 1.36;
    font-weight: 800;
}
.m-slide-body p {
    display: -webkit-box;
    margin: 7px 0 0;
    color: var(--muted);
    font-size: 13px;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.m-carousel-tools {
    position: absolute;
    top: 188px;
    right: 10px;
    display: flex;
    gap: 6px;
}
.m-carousel-tools button {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(255,255,255,.44);
    border-radius: var(--radius);
    color: #fff;
    background: rgba(15,23,42,.62);
}
.m-index-console {
    margin-top: 12px;
    padding: 14px;
    border: 1px solid var(--line);
    border-left: 4px solid var(--deep);
    background: var(--surface);
    box-shadow: none;
}
.m-hot-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--line-soft);
    border-left: 1px solid var(--line-soft);
}
.m-hot-grid a {
    min-width: 0;
    padding: 10px;
    border-right: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
    background: #fff;
}
.m-hot-grid a { border-top: 1px solid var(--line-soft); }
.m-hot-grid a { border-top: 1px solid var(--line-soft); }
.m-hot-grid a { border-top: 1px solid var(--line-soft); }
.m-hot-grid strong,
.m-hot-grid span {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.m-hot-grid strong {
    font-size: 14px;
    font-weight: 850;
}
.m-hot-grid span {
    margin-top: 2px;
    color: var(--faint);
    font-size: 12px;
}
.m-lane-list {
    display: grid;
    gap: 0;
    margin-top: 12px;
    border-top: 1px solid var(--line-soft);
}
.m-lane-list section {
    min-width: 0;
    padding: 10px 0;
    border-bottom: 1px solid var(--line-soft);
}
.m-lane-list h3 {
    margin: 0 0 7px;
    color: var(--steel, #334155);
    font-size: 15px;
    line-height: 1.3;
    font-weight: 850;
}
.m-lane-list li + li {
    margin-top: 5px;
}
.m-lane-list ul,
.m-lane-list li {
    min-width: 0;
}
.m-lane-list a {
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 13px;
    font-weight: 700;
}
.m-section {
    margin-top: 12px;
    padding: 14px;
}
.m-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}
.m-section-head h2 {
    margin: 0;
    font-size: 18px;
    line-height: 1.3;
    font-weight: 800;
}
.m-section-head a {
    color: var(--faint);
    font-size: 13px;
}
.m-focus-tools {
    display: flex;
    gap: 6px;
}
.m-focus-tools button {
    width: 30px;
    height: 30px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--muted);
}
.m-focus-slide {
    display: none;
    padding-top: 10px;
    border-top: 1px solid var(--line-soft);
}
.m-focus-slide.is-active { display: block; }
.m-focus-slide h3 {
    margin: 6px 0 0;
    font-size: 18px;
    line-height: 1.38;
    font-weight: 800;
}
.m-focus-slide p,
.m-story-row p,
.m-story-card p {
    display: -webkit-box;
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 13px;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.m-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--faint);
    font-size: 12px;
}
.m-meta a {
    color: var(--brand);
    font-weight: 700;
}
.m-platform-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border: 1px solid var(--line-soft);
    border-bottom: 0;
    border-right: 0;
}
.m-platform-grid a {
    display: flex;
    align-items: center;
    gap: 9px;
    min-width: 0;
    padding: 11px;
    border-right: 1px solid var(--line-soft);
    border-bottom: 1px solid var(--line-soft);
    border-radius: 0;
    background: var(--surface);
}
.m-platform-grid img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex: 0 0 auto;
}
.m-platform-grid strong,
.m-platform-grid em {
    display: block;
    line-height: 1.35;
}
.m-platform-grid strong {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.m-platform-grid em {
    color: var(--faint);
    font-size: 12px;
    font-style: normal;
}
.m-feed {
    display: grid;
    gap: 10px;
}
.m-story-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 96px;
    gap: 10px;
    padding: 12px;
}
.m-story-row h3,
.m-story-card h3 {
    margin: 5px 0 0;
    font-size: 17px;
    line-height: 1.38;
    font-weight: 800;
}
.m-story-thumb {
    overflow: hidden;
    align-self: center;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    background: var(--surface-2);
}
.m-story-thumb img,
.m-story-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.m-story-card {
    padding: 12px;
}
.m-story-cover {
    display: block;
    overflow: hidden;
    margin-bottom: 10px;
    aspect-ratio: 16 / 9;
    border-radius: var(--radius);
    background: var(--surface-2);
}
.m-topic-list {
    display: grid;
    gap: 8px;
}
.m-topic-list a {
    display: block;
    padding: 10px;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    background: var(--surface-2);
}
.m-tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.m-tag-list a {
    display: inline-flex;
    padding: 5px 9px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    color: var(--muted);
    background: #fff;
    font-size: 13px;
}
.m-topic-list strong,
.m-topic-list span {
    display: block;
}
.m-topic-list span {
    margin-top: 3px;
    color: var(--faint);
    font-size: 13px;
}
.m-page-head {
    padding: 16px;
    margin-bottom: 12px;
}
.m-search-large {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 64px;
    gap: 8px;
    margin-top: 12px;
}
.m-search-large input,
.m-search-large button {
    min-height: 38px;
    border-radius: var(--radius);
}
.m-search-large input {
    min-width: 0;
    padding: 0 10px;
    border: 1px solid var(--line);
    outline: none;
}
.m-search-large button {
    border: 0;
    color: #fff;
    background: var(--brand);
    font-weight: 700;
}
.m-empty {
    margin: 0;
    padding: 14px;
    color: var(--faint);
    border: 1px dashed var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
}
.m-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}
.m-pagination a,
.m-pagination span {
    min-width: 34px;
    min-height: 32px;
    padding: 5px 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    text-align: center;
    font-size: 13px;
}

.m-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
    color: var(--faint);
    font-size: 12px;
}
.m-breadcrumb a { color: var(--brand); }
.m-article {
    padding: 16px;
}
.m-article h1 {
    margin: 0;
    font-size: 22px;
    line-height: 1.35;
    font-weight: 800;
}
.m-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    color: var(--faint);
    font-size: 12px;
}
.m-article-subtitle,
.m-article-lede {
    margin: 9px 0 0;
    color: var(--muted);
}
.m-article-cover {
    margin: 14px 0 0;
    overflow: hidden;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    background: var(--surface-2);
}
.m-article-cover img {
    width: 100%;
    max-height: 240px;
    object-fit: cover;
}
.m-article-cover figcaption {
    padding: 7px 10px;
    color: var(--faint);
    font-size: 12px;
}
.m-resource-panel {
    margin-top: 10px;
    padding: 12px;
    background: var(--surface-2);
}
.m-resource-panel h2 {
    margin: 0 0 8px;
    font-size: 17px;
}
.m-resource-panel dl {
    margin: 0;
}
.m-resource-panel dl > div {
    display: grid;
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 8px;
    padding: 7px 0;
    border-top: 1px solid var(--line-soft);
}
.m-resource-panel dt {
    color: var(--faint);
}
.m-resource-panel dd {
    margin: 0;
    font-weight: 700;
}
.m-resource-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    margin-top: 10px;
    padding: 6px 12px;
    border-radius: var(--radius);
    color: #fff;
    background: var(--brand);
    font-weight: 700;
}
.m-resource-action:hover {
    color: #fff;
    background: var(--brand-2);
}
.m-resource-action.is-disabled {
    color: var(--faint);
    background: #e7ebf1;
}
.m-resource-access-panel {
    margin-top: 12px;
    padding: 8px;
    border: 1px solid var(--line);
    border-left: 3px solid var(--brand);
    background: #ffffff;
    box-shadow: none;
}
.m-resource-access-head {
    padding-bottom: 6px;
    border-bottom: 1px solid var(--line-soft);
}
.m-resource-access-head h3 {
    margin: 0;
    font-size: 15px;
    line-height: 1.3;
    font-weight: 850;
}
.m-resource-access-head h3::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 13px;
    margin-right: 6px;
    vertical-align: -2px;
    background: var(--brand);
}
.m-resource-access-head span {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 12px;
}
.m-resource-access-list {
    display: grid;
    gap: 4px;
    margin-top: 6px;
}
.m-resource-access-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 90px;
    gap: 5px;
    padding: 5px;
    border: 1px solid var(--line-soft);
    background: #fff;
    line-height: 1.3;
}
.m-resource-access-row strong {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    overflow: hidden;
    font-size: 13px;
    font-weight: 850;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.m-resource-access-row strong img {
    width: 16px;
    height: 16px;
    object-fit: contain;
    opacity: .9;
}
.m-resource-access-row code {
    display: block;
    grid-column: 1 / -1;
    overflow: hidden;
    padding: 2px 6px;
    border: 1px dashed var(--line);
    background: #f8fafc;
    color: #334155;
    font-family: Consolas, "Courier New", monospace;
    font-size: 11px;
    line-height: 1.25;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.m-resource-access-row a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    justify-self: stretch;
    grid-column: 2;
    grid-row: 1;
    min-height: 24px;
    padding: 2px 6px;
    color: #fff;
    background: var(--brand);
    font-size: 12px;
    font-weight: 800;
}
.m-resource-access-row a::before {
    content: "↗";
    margin-right: 4px;
}
.m-resource-access-note {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 12px;
}
.m-article-body {
    margin-top: 14px;
    line-height: 1.85;
}
.m-article-body img {
    margin: 12px 0;
    border-radius: var(--radius);
}
.m-resource-comments {
    margin-top: 14px;
    padding: 10px;
    border: 1px solid var(--line);
    background: #ffffff;
    box-shadow: none;
}
.m-resource-comments-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 7px;
    border-bottom: 1px solid var(--line-soft);
}
.m-resource-comments-head h2 {
    margin: 0;
    font-size: 16px;
    line-height: 1.3;
    font-weight: 850;
}
.m-resource-comments-head h2::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 13px;
    margin-right: 6px;
    vertical-align: -2px;
    background: var(--brand);
}
.m-resource-comments-head span {
    color: var(--faint);
    font-size: 12px;
}
.m-resource-comment-item {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 9px;
    margin-top: 9px;
}
.m-resource-comment-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: #fff;
    background: var(--brand);
    font-size: 13px;
    font-weight: 850;
}
.m-resource-comment-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}
.m-resource-comment-meta strong {
    font-size: 13px;
    font-weight: 850;
}
.m-resource-comment-meta time {
    color: var(--faint);
    font-size: 12px;
}
.m-resource-comment-item p {
    margin: 4px 0 0;
    color: var(--steel);
    font-size: 13px;
    line-height: 1.55;
}
.m-article-pager {
    display: grid;
    gap: 10px;
    margin-top: 12px;
}
.m-article-pager a {
    display: block;
    min-width: 0;
    overflow: hidden;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
}
.m-article-pager span {
    display: block;
    color: var(--faint);
    font-size: 12px;
}
.m-article-pager strong {
    display: block;
    margin-top: 3px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.m-footer {
    max-width: 720px;
    margin: 20px auto 0;
    padding: 16px var(--pad);
    color: var(--muted);
    border-left: 0;
    border-right: 0;
    border-radius: 0;
}
.m-footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}
.m-footer-brand img {
    width: 170px;
    height: 58px;
    object-fit: contain;
}
.m-footer p {
    margin: 8px 0 0;
    font-size: 13px;
}
.m-footer-links {
    display: flex;
    gap: 12px;
    margin-top: 10px;
    color: var(--brand);
    font-size: 13px;
}
.m-to-top {
    position: fixed;
    right: 14px;
    bottom: 16px;
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    color: var(--brand);
    opacity: 0;
    pointer-events: none;
    cursor: pointer;
}
.m-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
}

@media (max-width: 360px) {
    :root { --pad: 12px; }
    .m-platform-grid { grid-template-columns: 1fr; }
    .m-story-row { grid-template-columns: 1fr; }
    .m-story-thumb { width: 100%; }
}

:root {
    --product-bg: #f6f7f9;
    --product-surface: #ffffff;
    --product-soft: #f3f5f7;
    --product-line: #e1e5ea;
    --product-line-strong: #cfd6df;
    --product-text: #111418;
    --product-muted: #5d6673;
    --product-faint: #8a94a3;
    --product-primary: #111418;
    --product-accent: #2455d6;
    --product-max: 720px;
}

html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    color: var(--product-text);
    background: var(--product-bg);
    font-family: Inter, "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 15px;
    line-height: 1.65;
    letter-spacing: 0;
}
body::selection,
.selection\:bg-secondary\/20::selection {
    color: var(--product-accent);
    background: rgba(29, 99, 216, .16);
}
*, *::before, *::after { box-sizing: border-box; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, [type="submit"], .bg-primary, .bg-secondary { border-radius: 4px; }
input, textarea, select { border-radius: 4px; }

.light { color-scheme: light; }
.antialiased { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
.min-h-screen { min-height: 100vh; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.block { display: block; }
.hidden { display: none; }
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.top-16 { top: 4rem; }
.top-1\/2 { top: 50%; }
.left-0 { left: 0; }
.left-3 { left: .75rem; }
.right-1 { right: .25rem; }
.z-50 { z-index: 50; }
.-translate-y-1\/2 { transform: translateY(-50%); }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-auto { margin-top: auto; }
.w-full { width: 100%; }
.w-5 { width: 1.25rem; }
.w-9 { width: 2.25rem; }
.w-56 { width: 14rem; }
.w-64 { width: 16rem; }
.h-full { height: 100%; }
.h-5 { height: 1.25rem; }
.h-9 { height: 2.25rem; }
.h-14 { height: 3.5rem; }
.h-16 { height: 4rem; }
.h-\[calc\(100vh-64px\)\] { height: calc(100vh - 64px); }
.max-w-container-max { max-width: var(--product-max); }
.max-w-sm { max-width: 24rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-\[48vw\] { max-width: 48vw; }
.max-h-\[320px\] { max-height: 320px; }
.max-h-\[420px\] { max-height: 420px; }
.min-w-0 { min-width: 0; }
.flex-1 { flex: 1 1 0%; }
.shrink-0 { flex-shrink: 0; }
.flex-shrink-0 { flex-shrink: 0; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-8 { grid-column: span 8 / span 8; }
.gap-0\.5 { gap: .125rem; }
.gap-1 { gap: .25rem; }
.gap-2 { gap: .5rem; }
.gap-3 { gap: .75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-gutter { gap: 1.5rem; }
.space-y-2 > :not([hidden]) ~ :not([hidden]) { margin-top: .5rem; }
.space-y-3 > :not([hidden]) ~ :not([hidden]) { margin-top: .75rem; }
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: 1rem; }
.space-y-gutter > :not([hidden]) ~ :not([hidden]) { margin-top: 1.5rem; }
.divide-y > :not([hidden]) ~ :not([hidden]) { border-top: 1px solid var(--product-line); }
.divide-outline-variant > :not([hidden]) ~ :not([hidden]) { border-color: var(--product-line); }
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }
.object-cover { object-fit: cover; }
.aspect-\[16\/9\] { aspect-ratio: 16 / 9; }
.aspect-\[16\/10\] { aspect-ratio: 16 / 10; }
.aspect-\[16\/8\] { aspect-ratio: 16 / 8; }

.mb-0 { margin-bottom: 0; }
.mb-0\.5 { margin-bottom: .125rem; }
.mb-1 { margin-bottom: .25rem; }
.mb-2 { margin-bottom: .5rem; }
.mb-3 { margin-bottom: .75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-section-gap { margin-bottom: 4rem; }
.mt-0\.5 { margin-top: .125rem; }
.mt-1 { margin-top: .25rem; }
.mt-2 { margin-top: .5rem; }
.mt-3 { margin-top: .75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-gutter { margin-top: 1.5rem; }
.ml-1 { margin-left: .25rem; }
.ml-2 { margin-left: .5rem; }
.ml-3 { margin-left: .75rem; }
.mr-1 { margin-right: .25rem; }
.p-1 { padding: .25rem; }
.p-1\.5 { padding: .375rem; }
.p-2 { padding: .5rem; }
.p-3 { padding: .75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-base { padding: .5rem; }
.p-margin-mobile { padding: 1rem; }
.px-2 { padding-left: .5rem; padding-right: .5rem; }
.px-2\.5 { padding-left: .625rem; padding-right: .625rem; }
.px-3 { padding-left: .75rem; padding-right: .75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-margin-mobile { padding-left: 1rem; padding-right: 1rem; }
.py-0\.5 { padding-top: .125rem; padding-bottom: .125rem; }
.py-1 { padding-top: .25rem; padding-bottom: .25rem; }
.py-1\.5 { padding-top: .375rem; padding-bottom: .375rem; }
.py-2 { padding-top: .5rem; padding-bottom: .5rem; }
.py-2\.5 { padding-top: .625rem; padding-bottom: .625rem; }
.py-3 { padding-top: .75rem; padding-bottom: .75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.pt-1 { padding-top: .25rem; }
.pt-4 { padding-top: 1rem; }
.pt-5 { padding-top: 1.25rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pb-1 { padding-bottom: .25rem; }
.pb-3 { padding-bottom: .75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-10 { padding-bottom: 2.5rem; }
.pl-9 { padding-left: 2.25rem; }
.pr-3 { padding-right: .75rem; }
.pr-4 { padding-right: 1rem; }
.pr-20 { padding-right: 5rem; }

.border { border: 1px solid var(--product-line); }
.border-b { border-bottom: 1px solid var(--product-line); }
.border-b-2 { border-bottom: 2px solid var(--product-primary); }
.border-r { border-right: 1px solid var(--product-line); }
.border-t { border-top: 1px solid var(--product-line); }
.border-none { border: 0; }
.border-outline-variant { border-color: var(--product-line); }
.border-outline { border-color: var(--product-line-strong); }
.border-primary { border-color: var(--product-primary); }
.rounded,
.rounded-md { border-radius: 4px; }
.rounded-lg,
.rounded-xl { border-radius: 0 !important; }
.shadow-sm,
.shadow-md { box-shadow: none !important; }

.bg-background,
.bg-surface,
.bg-background\/95 { background: var(--product-surface); }
.bg-surface-container-low,
.bg-surface-container-low\/30 { background: var(--product-soft); }
.bg-surface-container { background: #eef1f4; }
.bg-transparent { background: transparent; }
.bg-primary { background: var(--product-primary); }
.bg-secondary { background: var(--product-accent); }
.text-primary,
.text-on-background { color: var(--product-primary); }
.text-on-surface-variant { color: var(--product-muted); }
.text-on-surface-variant\/60 { color: rgba(93, 102, 115, .6); }
.text-on-surface-variant\/70 { color: rgba(93, 102, 115, .7); }
.text-secondary { color: var(--product-accent); }
.text-on-primary,
.text-on-secondary { color: #fff; }
.text-red-600 { color: #c73535; }
.placeholder\:text-on-surface-variant\/60::placeholder { color: rgba(93, 102, 115, .6); }
.placeholder\:text-on-surface-variant\/70::placeholder { color: rgba(93, 102, 115, .7); }

.font-display-lg,
.font-headline-lg,
.font-body-lg,
.font-body-sm,
.font-title-md,
.font-label-caps { font-family: Inter, "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.text-xs { font-size: 12px; line-height: 1.5; }
.text-sm,
.text-body-sm { font-size: 14px; line-height: 1.6; }
.text-body-lg { font-size: 16px; line-height: 1.65; }
.text-title-md { font-size: 18px; line-height: 1.45; }
.text-headline-lg-mobile { font-size: 26px; line-height: 1.22; }
.text-headline-lg { font-size: 36px; line-height: 1.16; }
.text-label-caps { font-size: 12px; line-height: 1; }
.text-\[11px\] { font-size: 11px; }
.text-\[14px\] { font-size: 14px; }
.text-\[16px\] { font-size: 16px; }
.text-\[18px\] { font-size: 18px; }
.text-\[20px\] { font-size: 20px; }
.text-\[22px\] { font-size: 22px; }
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.uppercase { text-transform: uppercase; }
.tracking-tight,
.tracking-wide,
.tracking-wider { letter-spacing: 0; }
.leading-relaxed { line-height: 1.75; }
.leading-7 { line-height: 1.75rem; }
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.text-ellipsis { text-overflow: ellipsis; }
.line-clamp-1,
.line-clamp-2 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.line-clamp-1 { -webkit-line-clamp: 1; }
.line-clamp-2 { -webkit-line-clamp: 2; }
.whitespace-nowrap { white-space: nowrap; }
.cursor-pointer { cursor: pointer; }
.backdrop-blur-md { backdrop-filter: saturate(180%) blur(14px); }
.transition-colors,
.transition-all { transition: color .18s ease, background-color .18s ease, border-color .18s ease, opacity .18s ease; }
.duration-200 { transition-duration: .2s; }
.duration-300 { transition-duration: .3s; }

.hover\:text-primary:hover { color: var(--product-primary); }
.hover\:text-secondary:hover,
.group:hover .group-hover\:text-secondary { color: var(--product-accent); }
.hover\:underline:hover { text-decoration: underline; }
.hover\:border-outline:hover { border-color: var(--product-line-strong); }
.hover\:bg-surface-container:hover,
.hover\:bg-surface-container-low:hover,
.hover\:bg-surface-container-low\/50:hover,
.hover\:bg-outline-variant\/50:hover { background: var(--product-soft); }
.hover\:bg-primary\/90:hover { background: #252a31; }
.hover\:bg-secondary\/90:hover { background: #1856bf; }
.focus\:outline-none:focus { outline: none; }
.focus\:border-outline:focus { border-color: var(--product-line-strong); }
.focus\:border-secondary:focus,
.focus-within\:border-secondary:focus-within { border-color: var(--product-accent); }
.focus\:ring-0:focus { box-shadow: none; }
.focus\:ring-1:focus,
.focus-within\:ring-1:focus-within,
.focus\:ring-outline:focus { box-shadow: 0 0 0 1px var(--product-line-strong); }
.focus\:ring-secondary:focus,
.focus-within\:ring-secondary:focus-within,
.focus-within\:ring-secondary\/50:focus-within { box-shadow: 0 0 0 1px rgba(29, 99, 216, .38); }

main.bg-surface-container-low\/30,
main.bg-surface-container-low { background: var(--product-bg); }
header.bg-background\/95,
header.bg-background {
    background: rgba(255, 255, 255, .97);
}
header input {
    height: 36px;
}
.mobile-resource-library {
    border-top: 1px solid rgba(225, 229, 234, .7);
    border-bottom: 1px solid var(--product-line);
    background: rgba(255, 255, 255, .97);
    padding: 13px 16px 14px;
}
.mobile-resource-library__head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 10px;
}
.mobile-resource-library__head strong {
    color: var(--product-primary);
    font-size: 17px;
    line-height: 1.2;
    font-weight: 700;
}
.mobile-resource-library__head span {
    color: var(--product-muted);
    font-size: 12px;
}
.mobile-resource-library__nav {
    display: flex;
    gap: 0;
    overflow-x: auto;
    padding-bottom: 2px;
}
.mobile-resource-library__nav a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: max-content;
    min-height: 34px;
    padding: 0 14px 0 0;
    margin-right: 14px;
    color: var(--product-muted);
    border-right: 1px solid var(--product-line);
    font-size: 14px;
}
.mobile-resource-library__nav a:hover,
.mobile-resource-library__nav a.is-active {
    color: var(--product-primary);
}
.mobile-resource-library__nav .material-symbols-outlined {
    color: var(--product-primary);
    font-size: 18px;
}
.bg-background.border,
.bg-background.border.border-outline-variant,
.bg-surface-container-low.border,
figure.bg-background,
section.bg-background,
article.bg-background {
    background: var(--product-surface);
    border-color: var(--product-line);
    box-shadow: none;
    border-radius: 0 !important;
}
.bg-surface-container-low.border,
.bg-surface-container.border { background: #f5f7f9; }
code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
.\[\&_p\]\:mb-4 p { margin-bottom: 1rem; }
.\[\&_a\]\:text-secondary a { color: var(--product-accent); }
.\[\&_a\]\:underline a { text-decoration: underline; }
.\[\&_h2\]\:text-title-md h2 { font-size: 18px; line-height: 1.45; }
.\[\&_h2\]\:font-semibold h2 { font-weight: 600; }
.\[\&_h2\]\:mt-6 h2 { margin-top: 1.5rem; }
.\[\&_h2\]\:mb-3 h2 { margin-bottom: .75rem; }
.\[\&_ul\]\:list-disc ul { list-style: disc; }
.\[\&_ul\]\:pl-5 ul { padding-left: 1.25rem; }
.\[\&_ul\]\:pl-6 ul { padding-left: 1.5rem; }
.\[\&_img\]\:rounded-lg img { border-radius: 0; }
.\[\&_img\]\:border img { border: 1px solid var(--product-line); }
.\[\&_img\]\:border-outline-variant img { border-color: var(--product-line); }

@media (min-width: 640px) {
    .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .sm\:inline-block { display: inline-block; }
}

@media (min-width: 768px) {
    .md\:block { display: block; }
    .md\:flex { display: flex; }
    .md\:relative { position: relative; }
    .md\:top-0 { top: 0; }
    .grid-cols-12 { grid-template-columns: repeat(14, minmax(0, 1fr)); }
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
    .md\:grid-cols-\[160px_1fr_auto\] { grid-template-columns: 160px minmax(0, 1fr) auto; }
    .md\:grid-cols-\[220px_1fr\] { grid-template-columns: 220px minmax(0, 1fr); }
    .md\:col-span-2 { grid-column: span 2 / span 2; }
    .md\:col-span-5 { grid-column: span 5 / span 5; }
    .md\:divide-y-0 > :not([hidden]) ~ :not([hidden]) { border-top: 0; }
    .md\:divide-x > :not([hidden]) ~ :not([hidden]) { border-left: 1px solid var(--product-line); }
    .md\:gap-4 { gap: 1rem; }
    .md\:gap-gutter { gap: 1.5rem; }
    .md\:p-margin-desktop { padding: 40px; }
    .md\:px-4 { padding-left: 1rem; padding-right: 1rem; }
    .md\:px-margin-desktop { padding-left: 40px; padding-right: 40px; }
    .md\:py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
    .md\:py-12 { padding-top: 3rem; padding-bottom: 3rem; }
    .md\:text-headline-lg { font-size: 36px; line-height: 1.16; }
    .md\:text-right { text-align: right; }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .lg\:grid-cols-\[1fr_280px\] { grid-template-columns: minmax(0, 1fr) 280px; }
    .lg\:grid-cols-\[1fr_300px\] { grid-template-columns: minmax(0, 1fr) 300px; }
    .lg\:grid-cols-\[1fr_320px\] { grid-template-columns: minmax(0, 1fr) 320px; }
    .lg\:grid-cols-\[420px_1fr\] { grid-template-columns: 420px minmax(0, 1fr); }
}

@media (min-width: 1280px) {
    .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* Mobile editorial resource platform system */
:root {
    --news-bg: #ffffff;
    --news-bg-soft: #f6f7f8;
    --news-surface: #ffffff;
    --news-line: #e2e5e9;
    --news-line-strong: #c9d0d8;
    --news-text: #111418;
    --news-muted: #5f6875;
    --news-faint: #9099a6;
    --news-accent: #2455d6;
}

body {
    color: var(--news-text);
    background: var(--news-bg);
}

body,
main,
main.bg-surface-container-low\/30,
main.bg-surface-container-low,
.bg-background,
.bg-background\/95 {
    background: var(--news-bg);
}

.bg-surface-container-low,
.bg-surface-container-low\/30 {
    background: var(--news-bg-soft);
}

.bg-surface-container {
    background: #f1f3f5;
}

.shadow-sm,
.shadow-md,
.shadow-lg {
    box-shadow: none !important;
}

.rounded-lg,
.rounded-xl,
.rounded-full {
    border-radius: 0 !important;
}

.rounded,
.rounded-md,
button,
[type="submit"],
input,
textarea,
select {
    border-radius: 4px !important;
}

.text-headline-lg-mobile {
    font-size: 23px;
    line-height: 1.22;
    letter-spacing: 0;
}

.text-title-md {
    font-size: 17px;
    line-height: 1.4;
}

.text-on-surface-variant {
    color: var(--news-muted);
}

.text-on-surface-variant\/60,
.text-on-surface-variant\/70 {
    color: var(--news-faint);
}

.text-secondary {
    color: var(--news-accent);
}

.bg-secondary {
    background: var(--news-accent);
}

.border,
.border-b,
.border-t,
.border-r,
.border-outline-variant {
    border-color: var(--news-line) !important;
}

header.bg-background\/95,
header.bg-background {
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--news-line);
    backdrop-filter: none;
}

header .h-14 {
    height: 50px;
}

header input {
    height: 36px;
    background: #fafbfc;
}

header nav a {
    border-radius: 4px !important;
}

.mobile-resource-library {
    padding: 12px 16px;
    background: #fff;
    border-top: 0;
    border-bottom: 1px solid var(--news-line);
}

.mobile-resource-library__head {
    margin-bottom: 8px;
}

.mobile-resource-library__head strong {
    font-size: 16px;
}

.mobile-resource-library__nav a {
    min-height: 32px;
    color: var(--news-muted);
}

.mobile-resource-library__nav a:hover,
.mobile-resource-library__nav a.is-active {
    color: var(--news-text);
}

.m-platform-nav,
.mobile-resource-library__nav {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.m-platform-nav::-webkit-scrollbar,
.mobile-resource-library__nav::-webkit-scrollbar {
    display: none;
}

main > header > .font-label-caps {
    display: none;
}

main.bg-surface-container-low\/30,
main.bg-surface-container-low {
    background: #fff;
}

main .px-margin-mobile {
    padding-left: 16px;
    padding-right: 16px;
}

main section.text-center,
main .text-center {
    text-align: left;
}

main .justify-center,
main .items-center.justify-center {
    justify-content: flex-start;
}

main .items-center.text-center {
    align-items: stretch;
}

main h1,
main h2,
main h3 {
    color: var(--news-text);
}

main .pb-8 {
    padding-bottom: 26px;
}

main .pt-8 {
    padding-top: 24px;
}

.bg-background.border,
.bg-background.border.border-outline-variant,
.bg-surface-container-low.border,
section.bg-background,
article.bg-background,
figure.bg-background,
main div.bg-background.border {
    background: var(--news-surface);
    border-color: var(--news-line) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.divide-y > :not([hidden]) ~ :not([hidden]) {
    border-top: 1px solid var(--news-line);
}

.m-site-search-field {
    flex: 1 1 auto;
    min-width: 0;
    border: 0;
    background: transparent;
    padding: 10px 8px;
    color: var(--news-text);
    font-size: 14px;
    line-height: 1.45;
    outline: none;
}

.m-site-search-field::placeholder {
    color: color-mix(in srgb, var(--news-muted) 70%, transparent);
}

.m-site-prose {
    margin-bottom: 20px;
    padding: 18px 0;
    border: 1px solid var(--news-line);
    border-width: 1px 0;
    background: #fff;
    color: var(--news-text);
    font-size: 14px;
    line-height: 1.8;
}

.m-site-prose p {
    margin-bottom: 16px;
}

.m-site-prose a {
    color: var(--news-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.m-site-prose h2 {
    margin: 24px 0 12px;
    font-size: 18px;
    line-height: 1.35;
    font-weight: 650;
}

.m-site-prose ul {
    list-style: disc;
    padding-left: 20px;
}

.m-site-prose img {
    border: 1px solid var(--news-line);
    border-radius: 0;
}

.bg-surface-container.shrink-0,
.bg-surface-container.flex-shrink-0 {
    padding: 0 !important;
    border: 0 !important;
    background: transparent !important;
    color: var(--news-muted);
}

.bg-surface-container.shrink-0 .material-symbols-outlined,
.bg-surface-container.flex-shrink-0 .material-symbols-outlined {
    font-size: 18px !important;
}

.grid.grid-cols-2 {
    gap: 0;
}

.grid.grid-cols-2 > a,
.grid.gap-3 > a,
.grid.gap-3 > section {
    border-width: 0 0 1px !important;
    background: transparent !important;
}

.grid.grid-cols-2 > a {
    padding: 12px 0 !important;
}

.bg-background.border.overflow-hidden {
    border-width: 1px 0 !important;
}

.px-4.py-2.border-b.bg-surface-container-low,
.px-4.py-3.border-b.bg-surface-container-low,
.px-5.py-3.border-b.bg-surface-container-low {
    background: #f7f8fa;
}

article > header {
    padding-bottom: 20px;
    margin-bottom: 20px;
}

article > p.bg-background {
    padding: 14px 0 !important;
    border-width: 1px 0 !important;
    color: var(--news-muted);
}

article > div.bg-background,
article > section.bg-background,
article > figure.bg-background {
    margin-bottom: 20px;
}

article > div.bg-background.p-4,
article > div.bg-background.px-4 {
    padding: 18px 0 !important;
    border-width: 1px 0 !important;
}

article > section.bg-background {
    border-width: 1px 0 !important;
}

article code {
    background: #f7f8fa;
    border-color: var(--news-line);
    border-radius: 4px;
}

.m-resource-access-panel,
.m-resource-comments {
    background: #fff !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.m-resource-access-row {
    background: #fff;
    border-color: var(--news-line);
}

.m-article-body img,
.\[\&_img\]\:rounded-lg img {
    border-radius: 0 !important;
}

footer.bg-background {
    background: #fafbfc;
}

footer .py-8 {
    padding-top: 28px;
    padding-bottom: 28px;
}

@media (max-width: 420px) {
    .grid.grid-cols-2 {
        grid-template-columns: 1fr;
    }
}

.m-site-brand-link {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    flex: 0 1 auto;
}

.m-site-brand-logo {
    width: 132px;
    height: 36px;
    object-fit: contain;
    object-position: left center;
}


/* Kuailai Pansou: compact mobile search and resource index. */
:root {
    --product-bg: #fff;
    --product-soft: #f7f8fa;
    --product-line: #e5e7eb;
    --product-primary: #171c25;
    --product-accent: #2455d6;
    --news-text: #171c25;
    --news-muted: #68717e;
    --news-line: #e5e7eb;
    --news-accent: #2455d6;
}

.m-kuailai-site {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    text-rendering: optimizeLegibility;
}
.m-kuailai-site dd { margin-left: 0; }
.m-kuailai-site button,
.m-kuailai-site input { -webkit-appearance: none; appearance: none; }
.m-kuailai-site button { cursor: pointer; }
.m-kuailai-site :focus-visible { outline: 1px solid #2455d6; outline-offset: 3px; }
.m-kuailai-site a { -webkit-tap-highlight-color: rgba(36, 85, 214, .08); }
.m-kuailai-site > main { width: 100%; max-width: 720px; margin: 0 auto; }

.m-kuailai-header {
    position: relative;
    background: #fff !important;
    border-bottom: 0 !important;
}
.m-kuailai-header > .h-14 { height: 64px; gap: 12px; }
.m-site-brand-logo { width: 146px; height: 38px; }
.m-kuailai-header .bg-primary { background: #fff; color: #171c25; border: 1px solid #dce0e7; border-radius: 4px; }
.m-kuailai-header .m-header-search input { height: 40px; border-radius: 4px; background: #fafbfc; }
.m-kuailai-header .m-header-search button { min-height: 30px; }
.m-kuailai-header > .pb-3 { padding-bottom: 0; }
.m-main-nav { gap: 22px; min-height: 39px; padding-bottom: 0; scrollbar-width: none; }
.m-main-nav::-webkit-scrollbar { display: none; }
.m-main-nav > a {
    display: inline-flex;
    align-items: center;
    min-height: 39px;
    padding: 0 0 8px;
    border: 0;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    background: transparent;
    font-size: 13px;
    color: #626b78;
}
.m-main-nav > a.font-medium { color: #2455d6; font-weight: 650; border-bottom-color: #2455d6 !important; }
.mobile-resource-library {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 9px 16px;
    border-top: 1px solid #e5e7eb;
    border-bottom: 1px solid #e5e7eb;
    background: #fafbfc;
}
.mobile-resource-library__head { flex: 0 0 auto; margin: 0; }
.mobile-resource-library__head strong { font-size: 11px; font-weight: 500; color: #737b88; white-space: nowrap; }
.mobile-resource-library__head > span { display: none; }
.mobile-resource-library__nav { min-width: 0; padding: 0; }
.mobile-resource-library__nav a { min-height: 24px; gap: 5px; margin-right: 15px; padding-right: 0; border: 0; font-size: 12px; }
.mobile-resource-library__nav a.is-active { color: #2455d6; font-weight: 600; }
.mobile-resource-library__nav .material-symbols-outlined { font-size: 15px; color: #8a93a1; }
.m-home-page .m-header-search,
.m-home-page .mobile-resource-library { display: none; }
.m-home-page .m-kuailai-header { border-bottom: 1px solid #e5e7eb !important; }

.m-home-intro { padding-top: 30px; padding-bottom: 21px; }
.m-home-eyebrow { display: flex; align-items: center; gap: 8px; font-size: 11px; line-height: 1.5; color: #6d7684; margin-bottom: 13px; }
.m-home-eyebrow::before { content: ""; display: block; width: 15px; height: 2px; background: #2455d6; }
.m-home-intro h1 { margin: 0; font-size: 32px; line-height: 1.24; font-weight: 750; letter-spacing: -.6px; }
.m-home-intro .m-home-promise { margin-top: 7px; font-size: 20px; line-height: 1.4; color: #69717e; font-weight: 400; letter-spacing: 0; }
.m-home-intro > p:not(.m-home-eyebrow) { max-width: 520px; margin-left: 0; margin-right: 0; margin-top: 13px; margin-bottom: 0; font-size: 12px; line-height: 1.85; color: #737b88; }
.m-primary-search { min-width: 0; height: 52px; padding: 5px; gap: 5px; border: 1px solid #c5ccd8 !important; border-radius: 4px; }
.m-primary-search:focus-within { border-color: #2455d6 !important; outline: 1px solid #2455d6; outline-offset: -1px; }
.m-primary-search .m-site-search-field { width: 0; padding: 8px 0; font-size: 13px; }
.m-primary-search > .material-symbols-outlined { margin-left: 7px; color: #8d97a6; }
.m-primary-search button { align-self: stretch; padding-left: 14px; padding-right: 14px; border: 0; font-size: 12px; font-weight: 600; }
.m-query-links { align-items: center; gap: 7px 15px; margin-top: 13px; }
.m-query-label { color: #939aa5; font-size: 11px; }
.m-query-links a { padding: 1px 0; border: 0; border-radius: 0; color: #66707f; font-size: 11px; background: transparent; }
.m-query-links a:hover { color: #2455d6; }

.m-home-platforms { padding-bottom: 27px; }
.m-home-platforms > .flex { margin-bottom: 0; padding-bottom: 9px; }
.m-home-platforms h2 { font-size: 13px; font-weight: 600; }
.m-home-platforms > .flex > a { font-size: 11px; color: #838b98; }
.m-platform-directory.grid { display: flex; flex-wrap: nowrap; gap: 21px; overflow-x: auto; scrollbar-width: none; border-bottom: 1px solid #e5e7eb; }
.m-platform-directory::-webkit-scrollbar { display: none; }
.m-platform-directory.grid > a { flex: 0 0 auto; gap: 7px; padding: 12px 0 !important; border: 0 !important; }
.m-platform-directory strong { font-size: 12px; font-weight: 500; }
.m-platform-directory > a > .shrink-0 { color: #737e8f; }
.m-platform-directory .material-symbols-outlined { font-size: 18px !important; }
.m-platform-directory .m-platform-action { display: none; }

.m-kuailai-site .text-headline-lg-mobile { line-height: 1.4; }
.m-kuailai-site main h2.text-title-md { font-size: 17px; font-weight: 650; }
.m-kuailai-site main > section > .flex.items-end { padding-bottom: 12px; }
.m-kuailai-site main > section > .flex.items-end > a { font-size: 11px; color: #748092; }
.m-home-latest > .overflow-hidden { margin-top: 0; border-top: 0 !important; }
.m-list-heading { display: flex; justify-content: space-between; padding: 8px 0; font-size: 10px; letter-spacing: 0; background: #fff; color: #959ca7; }
.m-resource-row { gap: 10px; min-height: 96px; padding: 15px 0; }
.m-resource-row > .shrink-0:first-child { align-self: flex-start; padding-top: 5px !important; }
.m-resource-row > .min-w-0 { display: flex; flex-direction: column; gap: 2px; }
.m-resource-row > .min-w-0 > .flex { order: 2; gap: 10px; margin: 3px 0 0; color: #7c8592; font-size: 10px; }
.m-resource-row h3 { margin: 0; font-size: 14px; line-height: 1.55; font-weight: 600; white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.m-resource-row p { order: 3; margin-bottom: 0; font-size: 11px; color: #9299a5; }
.m-resource-row > a { color: #a2aaba; }
.m-resource-row:hover { background: #fafbfc; }
.m-resource-row > .min-w-0 > .flex > span + span::before { content: "·"; margin-right: 10px; color: #b3bac5; }
.m-resource-card { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 12px; padding: 14px 0; border-width: 0 0 1px !important; }
.m-resource-card > a { height: 74px; aspect-ratio: auto; }
.m-resource-card > .p-4 { padding: 0; }
.m-resource-card:not(:has(> a)) { grid-template-columns: 1fr; }
.m-resource-card h3 { margin-bottom: 0; }
.m-home-lanes .grid,
.m-home-topics .grid { gap: 0; }
.m-home-lanes .grid > section,
.m-home-topics .grid > a { padding: 15px 0; }
.m-home-lanes .grid > section h3 { margin: 0 0 10px; font-size: 13px; }
.m-home-lanes li { position: relative; padding-left: 11px; }
.m-home-lanes li::before { content: ""; position: absolute; left: 0; top: 10px; width: 3px; height: 3px; background: #abb3c1; }
.m-home-lanes li a { font-size: 12px; line-height: 1.8; }
.m-home-topics .grid > a { position: relative; padding-right: 23px; }
.m-home-topics .grid > a::after { content: "↗"; position: absolute; top: 14px; right: 0; color: #9ca5b4; }
.m-home-topics strong { font-weight: 600; }
.m-home-topics .grid > a span { color: #838c99; font-size: 11px; }
.m-kuailai-site main .grid.gap-3 > a { padding-left: 0; padding-right: 0; }

.m-kuailai-site article > header h1 { font-size: 25px; line-height: 1.4; }
.m-kuailai-site article > section[aria-label="网盘资源获取"] > .divide-y > div { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 9px 12px; padding: 15px 0; }
.m-kuailai-site article > section[aria-label="网盘资源获取"] > .divide-y > div > strong { grid-column: 1; margin: 0; font-size: 13px; }
.m-kuailai-site article > section[aria-label="网盘资源获取"] > .divide-y > div > code { grid-column: 1; padding: 0; margin: 0; border: 0; background: #fff; font-size: 10px; }
.m-kuailai-site article > section[aria-label="网盘资源获取"] > .divide-y > div > a { grid-column: 2; grid-row: 1 / 3; align-self: center; margin: 0; min-height: 34px; align-items: center; font-size: 11px; }
.m-kuailai-site article > section > .bg-surface-container-low { padding-left: 0; padding-right: 0; background: #fff; }
.m-kuailai-site article > section > dl > div { padding-left: 0; padding-right: 0; }
.m-kuailai-site .m-site-prose { overflow-wrap: anywhere; }

.m-kuailai-footer { background: #fafbfc !important; }
.m-kuailai-footer > div { padding-top: 26px; padding-bottom: max(24px, env(safe-area-inset-bottom)); }
.m-kuailai-footer > div > a { font-size: 18px; margin-bottom: 9px; }
.m-kuailai-footer > div > p.text-sm { font-size: 11px; line-height: 1.9; color: #8a929e; margin-bottom: 18px; }
.m-footer-links.grid { display: flex; flex-wrap: wrap; gap: 12px 22px; }
.m-footer-links.grid > a { padding: 0 !important; border: 0 !important; font-size: 11px; color: #67717f; }
.m-kuailai-footer p.text-xs { font-size: 10px; color: #929aa7; margin-top: 20px; margin-bottom: 0; }

@media (min-width: 540px) {
    .m-home-intro { padding-top: 40px; padding-bottom: 28px; }
    .m-home-intro h1 { font-size: 38px; }
    .m-home-intro .m-home-promise { font-size: 24px; }
    .m-home-intro > p:not(.m-home-eyebrow) { font-size: 13px; }
    .m-primary-search { height: 56px; }
    .m-resource-row { min-height: 91px; }
}
@media (max-width: 360px) {
    .m-site-brand-logo { width: 131px; }
    .m-kuailai-header > .h-14 { gap: 4px; }
    .m-kuailai-header > .h-14 > .flex { gap: 0; }
    .m-primary-search button { padding-left: 10px; padding-right: 10px; }
    .m-main-nav { gap: 18px; }
    .m-home-intro h1 { font-size: 29px; }
    .m-home-intro .m-home-promise { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .m-kuailai-site * { transition: none !important; }
}
.m-kuailai-site nav[aria-label="面包屑"] > a,
.m-kuailai-site nav[aria-label="面包屑"] > span:not(.truncate) { flex-shrink: 0; white-space: nowrap; }
.m-kuailai-site nav[aria-label="面包屑"] > .truncate { min-width: 0; }
.m-primary-search .m-site-search-field:focus-visible { outline: none; }