:root { --article-primary: #1f6fff; --article-primary-dark: #1458d0; --article-text: #10213f; --article-muted: #6c7d92; --article-line: #e5eaf1; --article-bg: #F7F9FD; --article-panel: #fff; --page-content-width: 1500px; }
.article-page { min-width: 320px; color: var(--article-text); background: var(--article-bg); font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; }
.article-page [hidden] { display: none !important; }
.article-container { width: min(var(--page-content-width), 100%); margin: 0 auto; padding: 0 28px; }
.article-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.article-hub { padding-top: 0; padding-bottom: 0; background: transparent; }
.article-hub-head { display: flex; align-items: center; min-height: 56px; margin: 0; padding: 0 30px; border-radius: 14px 14px 0 0; background: #fff; }
.article-category-tabs { display: flex; min-width: 0; height: 56px; align-items: stretch; overflow-x: auto; scrollbar-width: none; }
.article-category-tabs::-webkit-scrollbar { display: none; }
.article-category-tab { position: relative; display: inline-flex; flex: 0 0 auto; align-items: center; padding: 0 20px; color: #647389; font-size: 16px; font-weight: 600; letter-spacing: -.01em; text-decoration: none; white-space: nowrap; transition: color .18s ease; }
.article-category-tab:first-child { padding-left: 0; padding-right: 24px; }
.article-category-tab::after { position: absolute; right: 20px; bottom: -1px; left: 20px; height: 3px; border-radius: 3px 3px 0 0; background: transparent; content: ""; }
.article-category-tab:first-child::after { left: 0; right: 24px; }
.article-category-tab:hover { color: #2859e8; }
.article-category-tab.is-active { color: #2859e8; font-weight: 750; }
.article-category-tab.is-active::after { background: #2859e8; }
.article-inline-search { position: relative; display: flex; width: 218px; height: 38px; flex: 0 0 auto; margin-left: auto; border: 1px solid #dce4ee; border-radius: 7px; background: rgba(255, 255, 255, .84); transition: border-color .18s ease, box-shadow .18s ease, background .18s ease; }
.article-inline-search label { position: relative; flex: 1; margin: 0; }
.article-inline-search label > i { position: absolute; top: 50%; left: 12px; color: #8b96a3; font-size: 13px; transform: translateY(-50%); }
.article-inline-search input { width: 100%; height: 100%; padding: 0 32px; border: 0; outline: 0; color: #27384c; font-size: 13px; background: transparent; }
.article-inline-search input::placeholder { color: #a7afb9; }
.article-inline-search button { width: 37px; border: 0; border-left: 1px solid #edf0f3; border-radius: 0 7px 7px 0; color: #64748b; background: transparent; font-size: 12px; }
.article-inline-search button:hover { color: #172d4d; }
.article-inline-search:focus-within { border-color: #91b8ff; background: #fff; box-shadow: 0 0 0 3px rgba(31, 111, 255, .10); }
.article-search-clear { position: absolute; top: 50%; right: 42px; display: inline-flex; width: 20px; height: 20px; align-items: center; justify-content: center; color: #99a2ad; font-size: 12px; text-decoration: none; transform: translateY(-50%); }

.article-results { margin: 0; padding: 12px 30px 64px; border-radius: 0 0 14px 14px; background: #fff; }
.article-search-summary { margin: 0 0 20px; color: var(--article-muted); font-size: 14px; }
.article-list { border-top: 0; }
.article-card { display: grid; grid-template-columns: 220px minmax(0, 1fr) 142px; gap: 26px; min-height: 168px; align-items: center; margin: 0 -12px; padding: 14px 12px; border-bottom: 1px solid var(--article-line); color: inherit; text-decoration: none; transition: background .2s ease, box-shadow .2s ease; }
.article-card:hover { color: inherit; background: rgba(255, 255, 255, .76); box-shadow: 0 8px 22px rgba(30, 56, 91, .035); }
.article-card:focus-visible { outline: 3px solid rgba(31, 111, 255, .28); outline-offset: 2px; }
.article-card-media { display: block; width: 220px; height: 140px; overflow: hidden; border: 1px solid rgba(17, 35, 59, .06); border-radius: 9px; background: #eef2f7; box-shadow: 0 4px 12px rgba(16, 33, 63, .035); }
.article-card-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.article-card:hover .article-card-media img { transform: scale(1.035); }
.article-card-body { min-width: 0; padding: 1px 0; }
.article-card-body strong { display: block; overflow: hidden; color: #13233a; font-size: 19px; font-weight: 700; letter-spacing: -.015em; line-height: 1.4; text-overflow: ellipsis; white-space: nowrap; }
.article-card-mobile-date { display: none; }
.article-card:hover .article-card-body strong { color: var(--article-primary); }
.article-card-body small { display: -webkit-box; overflow: hidden; margin: 10px 0 12px; color: #65768b; font-size: 14px; line-height: 1.7; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.article-card-meta { display: flex; align-items: center; gap: 11px; color: #8a98a9; font-size: 12px; }
.article-card-meta em { padding: 3px 8px; border: 0; border-radius: 4px; color: #55729a; background: #edf4ff; font-style: normal; }
.article-card-meta i { margin-right: 5px; color: #9aa8b7; }
.article-card-side { display: flex; min-height: 0; flex-direction: column; align-items: flex-end; justify-content: center; gap: 24px; color: #8a95a2; font-size: 13px; white-space: nowrap; }
.article-card-side time { color: #8998aa; font-variant-numeric: tabular-nums; }
.article-card-side > span { color: #40546e; font-size: 13px; font-weight: 400; }
.article-card:hover .article-card-side > span { color: var(--article-primary); }
.article-empty { display: flex; min-height: 260px; padding: 36px; flex-direction: column; align-items: center; justify-content: center; color: #8090a3; text-align: center; }
.article-empty > i { margin-bottom: 12px; color: #a7bdd7; font-size: 30px; }
.article-empty strong { color: #52657e; font-size: 15px; }
.article-empty p { margin: 8px 0 0; font-size: 13px; }
.article-pagination { padding: 28px 0 0; text-align: center; }
.article-pagination .pagination { margin: 0; }

.article-reader { width: min(var(--page-content-width), 100%); padding-top: 32px; padding-bottom: 64px; }
.article-breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; color: #8b9aad; font-size: 13px; }
.article-breadcrumb a { color: #607690; text-decoration: none; transition: color .18s ease; }
.article-breadcrumb a:hover { color: var(--article-primary); }
.article-reader-hero { max-width: 860px; padding: 0 0 20px; border-bottom: 1px solid #e5eaf1; }
.article-reader-hero h1 { margin: 0; color: #0e2d55; font-size: 38px; font-weight: 800; line-height: 1.2; letter-spacing: -.045em; }
.article-reader-hero p { max-width: 760px; margin: 10px 0 0; color: #6180ad; font-size: 17px; line-height: 1.65; }
.article-reader-meta { display: flex; gap: 11px; margin-top: 15px; color: #8a98a9; font-size: 12px; }
.article-reader-meta > span + span { padding-left: 11px; border-left: 1px solid #dfe8f3; }
.article-reader-meta i { margin-right: 5px; }
.article-reader-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 26px; align-items: start; }
.article-reader-card { min-width: 0; padding: 30px; border-radius: 14px; background: #fff; }
.article-content { max-width: 860px; padding: 16px 0; color: #65768b; font-size: 16px; line-height: 1.85; word-break: break-word; }
.article-content h2, .article-content h3, .article-content h4 { color: #13233a; font-weight: 700; scroll-margin-top: 94px; }
.article-content h2 { margin: 2em 0 .7em; font-size: 22px; line-height: 1.45; letter-spacing: -.02em; }
.article-content h3 { margin: 1.7em 0 .62em; font-size: 19px; line-height: 1.5; }
.article-content h4 { margin: 1.6em 0 .6em; font-size: 17px; line-height: 1.55; }
.article-content h2:first-child, .article-content h3:first-child, .article-content h4:first-child { margin-top: 0; }
.article-content p, .article-content ul, .article-content ol, .article-content blockquote, .article-content pre { margin: 0 0 1.15em; }
.article-content ul, .article-content ol { padding-left: 1.4em; }
.article-content li + li { margin-top: .42em; }
.article-content li::marker { color: #55729a; }
.article-content a { color: var(--article-primary); text-decoration: underline; text-decoration-color: rgba(31, 111, 255, .38); text-underline-offset: 3px; }
.article-content a:hover { color: var(--article-primary-dark); text-decoration-color: currentColor; }
.article-content img { display: block; max-width: 100%; height: auto; margin: 24px auto; border-radius: 9px; }
.article-content > p:first-child > img { margin-top: 0; }
.article-content pre { overflow-x: auto; padding: 16px; border-radius: 8px; color: #e8f0ff; background: #192e4f; font-size: 14px; line-height: 1.7; }
.article-content blockquote { padding: 12px 18px; border-left: 4px solid #7fb3ff; color: #5f7390; background: #f2f8ff; }
.article-reader-aside { align-self: start; padding: 20px; border-radius: 14px; background: #fff; }
.article-related { border-radius: 11px; background: #fff; }
.article-related h2 { margin: 0; color: #35506f; font-size: 16px; font-weight: 800; }
.article-related-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid #e5eaf1; }
.article-related-head a { color: #6681a4; font-size: 12px; text-decoration: none; }
.article-related-head a:hover { color: var(--article-primary); }
.article-related > div:last-child { display: grid; gap: 22px; }
.article-related > div:last-child > a { display: flex; gap: 10px; align-items: center; color: inherit; text-decoration: none; }
.article-related > div:last-child > a:hover strong { color: var(--article-primary); }
.article-related-media { display: inline-flex; width: 56px; height: 56px; flex: 0 0 56px; align-items: center; justify-content: center; overflow: hidden; border-radius: 7px; color: #6998da; background: #edf5ff; }
.article-related-media img { width: 100%; height: 100%; object-fit: cover; }
.article-related-media:not(.is-empty) i { display: none; }
.article-related strong { display: -webkit-box; overflow: hidden; color: #35506f; font-size: 13px; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.article-related small { display: block; margin-top: 4px; color: #91a0b1; font-size: 11px; }

@media (max-width: 900px) { .article-container { width: min(100% - 48px, 960px); padding: 0; }.article-card { grid-template-columns: 184px minmax(0, 1fr) 116px; gap: 20px; }.article-card-media { width: 184px; height: 124px; }.article-card-body strong { font-size: 18px; }.article-card-body small { margin: 8px 0 10px; font-size: 14px; }.article-reader-layout { display: flex; flex-direction: column; padding: 24px; }.article-reader-card, .article-reader-aside { width: 100%; } }
@media (max-width: 680px) { .article-container { width: min(100% - 32px, 680px); }.article-hub { padding-bottom: 0; }.article-hub-head { display: block; min-height: 0; margin: 0; padding: 0 20px 14px; }.article-category-tabs { width: 100%; height: 56px; margin-left: 0; padding: 0; }.article-category-tab { padding: 0 14px; font-size: 15px; }.article-category-tab:first-child { padding-left: 0; padding-right: 18px; }.article-category-tab::after { right: 14px; left: 14px; height: 3px; }.article-category-tab:first-child::after { right: 18px; left: 0; }.article-inline-search { width: 100%; margin-top: 15px; }.article-results { margin: 0; padding: 16px 20px 44px; }.article-card { grid-template-columns: 100px minmax(0, 1fr); gap: 14px; min-height: 0; align-items: start; padding: 16px 0; }.article-card-media { grid-column: 1; grid-row: 1; width: 100px; height: 80px; align-self: start; border-radius: 6px; }.article-card-body { grid-column: 2; grid-row: 1; padding: 0; }.article-card-body strong { font-size: 15px; letter-spacing: -.025em; line-height: 1.5; white-space: normal; }.article-card-mobile-date { display: block; margin-top: 3px; color: #8998aa; font-size: 11px; font-variant-numeric: tabular-nums; line-height: 1.4; }.article-card-body small { margin: 6px 0 8px; font-size: 12px; line-height: 1.55; -webkit-line-clamp: 2; }.article-card-meta { gap: 8px; font-size: 11px; }.article-card-side { display: none; }.article-reader { padding-top: 28px; padding-bottom: 52px; }.article-reader-hero { padding: 22px 0 24px; }.article-reader-hero h1 { font-size: 30px; line-height: 1.25; }.article-reader-hero p { margin-top: 8px; font-size: 15px; line-height: 1.65; }.article-reader-meta { flex-wrap: wrap; gap: 8px 11px; margin-top: 14px; font-size: 12px; }.article-reader-meta > span + span { padding-left: 11px; }.article-reader-layout { gap: 20px; padding: 16px; border-radius: 12px; }.article-reader-card figure { aspect-ratio: 16 / 9; border-radius: 8px; }.article-content { padding: 26px 0 14px; font-size: 15px; line-height: 1.82; }.article-content h2 { margin-top: 1.9em; font-size: 21px; }.article-content h3 { font-size: 18px; }.article-content pre { margin-right: 0; margin-left: 0; padding: 15px; font-size: 13px; }.article-related { padding: 17px; }.article-breadcrumb { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; } }
@media (max-width: 900px) { .article-reader-layout { padding: 0; }.article-reader-card { padding: 24px; }.article-reader-aside { padding: 17px; } }
@media (max-width: 680px) { .article-reader-card, .article-reader-aside { padding: 16px; border-radius: 12px; } }
@media (prefers-reduced-motion: reduce) { .article-card-media img { transition: none; } }