@import url("./assets/fonts/index.css");

:root {
    color-scheme: light;
    --paper: #f5f3ee;
    --surface: #faf9f6;
    --ink: #20211f;
    --accent: #34495e;
    --accent-dark: #293b4c;
    --muted: #6f716d;
    --line: #d8d5ce;
    --serif: "Noto Serif SC Variable", "Noto Serif SC", "Source Han Serif SC", "Songti SC", STSong, SimSun, serif;
    --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    --page: min(85rem, calc(100vw - 4.5rem));
}

* { box-sizing: border-box; }
html { min-width: 20rem; scroll-behavior: smooth; background: var(--paper); -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { min-width: 20rem; margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.global-header a, .global-footer a, .discovery-content a, .archive-main a, .article-heading a, .article-footer a, .archive-index a, .not-found a { color: inherit; text-decoration: none; }
.global-header img, .post-row img, .article-content > p > img, .article-content > figure img { display: block; max-width: 100%; }
.global-header a:focus-visible, .discovery-content a:focus-visible, .archive-main a:focus-visible, .article-main a:focus-visible, .mobile-discovery summary:focus-visible, .search-form input:focus-visible, .search-form button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: #dce4e9; color: var(--ink); }

.global-header, .global-footer, .content-shell, .mobile-discovery { width: var(--page); margin-inline: auto; }
.global-header {
    min-height: 76px;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
    align-items: center;
    gap: 28px;
    font-family: var(--sans);
}
.global-brand { width: max-content; display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 750; letter-spacing: .12em; }
.global-brand img { width: 30px; height: 30px; border-radius: 50%; }
.global-nav { min-width: 0; display: flex; align-items: stretch; justify-content: center; gap: clamp(20px, 3vw, 44px); align-self: stretch; overflow-x: auto; scrollbar-width: none; }
.global-nav::-webkit-scrollbar { display: none; }
.global-nav a { position: relative; display: flex; align-items: center; flex: 0 0 auto; color: var(--muted); font-size: 14px; font-weight: 600; white-space: nowrap; }
.global-nav a::after { content: ""; position: absolute; right: 0; bottom: -1px; left: 0; height: 2px; background: transparent; }
.global-nav a:hover, .global-nav a[aria-current="page"] { color: var(--accent); }
.global-nav a[aria-current="page"]::after { background: var(--accent); }
.global-edition { justify-self: end; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; letter-spacing: .1em; text-align: right; }

.content-shell {
    min-height: calc(100vh - 152px);
    padding-block: clamp(48px, 6vw, 84px) clamp(72px, 8vw, 116px);
    display: grid;
    grid-template-columns: minmax(220px, 250px) minmax(0, 760px);
    justify-content: start;
    align-items: start;
    gap: clamp(44px, 5vw, 72px);
}
.discovery-sidebar { position: sticky; top: 28px; min-width: 0; padding-right: 30px; border-right: 1px solid var(--line); }
.discovery-section { padding: 0 0 30px; margin: 0 0 31px; border-bottom: 1px solid var(--line); }
.discovery-section:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.discovery-section h2 { margin: 0 0 18px; color: var(--ink); font: 600 16px/1.45 var(--serif); letter-spacing: .03em; }
.category-list, .tag-list, .hot-list { padding: 0; margin: 0; list-style: none; }
.category-list { display: grid; gap: 9px; }
.category-list li { position: relative; }
.category-list li.is-active::before { content: ""; position: absolute; top: 4px; bottom: 4px; left: -17px; width: 2px; background: var(--accent); }
.category-list a { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 14px; }
.category-list a:hover, .category-list li.is-active a { color: var(--accent); }
.category-list small { font: inherit; font-variant-numeric: tabular-nums; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px 15px; }
.tag-list a { color: var(--accent); font-size: 13px; text-decoration: underline; text-decoration-color: #aab5bd; text-underline-offset: 4px; }
.tag-list a:hover { text-decoration-color: var(--accent); }
.hot-list { display: grid; gap: 11px; }
.hot-list a { display: block; color: var(--accent); font: 14px/1.6 var(--serif); }
.hot-list a:hover { text-decoration: underline; text-underline-offset: 4px; }

.mobile-discovery { display: none; }

.article-main, .archive-main { min-width: 0; }
.article-heading { padding-bottom: 34px; }
.article-heading h1, .archive-heading h1 { margin: 0; color: var(--ink); font: 650 clamp(34px, 4.1vw, 48px)/1.28 var(--serif); letter-spacing: -.035em; text-wrap: balance; }
.article-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; margin-top: 17px; color: var(--muted); font-size: 14px; }
.article-meta a:hover { color: var(--accent); }
.article-content { color: #292b28; font: 400 17px/2.05 var(--serif); overflow-wrap: anywhere; }
.article-content > :first-child { margin-top: 0 !important; }
.article-content > :last-child { margin-bottom: 0 !important; }
.article-content > p { margin: 0 0 1.35em; }
.article-content > h2 { margin: 2.15em 0 .75em; font: 650 28px/1.45 var(--serif); letter-spacing: -.02em; }
.article-content > h3 { margin: 1.9em 0 .65em; font: 650 22px/1.5 var(--serif); }
.article-content > h4 { margin: 1.7em 0 .55em; font: 650 18px/1.55 var(--serif); }
.article-content > p > a, .article-content > ul a, .article-content > ol a { color: var(--accent); text-decoration: underline; text-decoration-color: #aab5bd; text-underline-offset: 4px; }
.article-content > p > a:hover, .article-content > ul a:hover, .article-content > ol a:hover { text-decoration-color: var(--accent); }
.article-content > blockquote { margin: 1.7em 0; padding: .1em 0 .1em 22px; border-left: 3px solid #aeb1ad; color: #5d605c; }
.article-content > blockquote > :first-child { margin-top: 0; }
.article-content > blockquote > :last-child { margin-bottom: 0; }
.article-content > ul, .article-content > ol { margin: 1.1em 0 1.55em; padding-left: 1.5em; }
.article-content > ul li, .article-content > ol li { margin: .25em 0; padding-left: .2em; }
.article-content > p > img, .article-content > figure { margin: 2em 0; }
.article-content > p > img, .article-content > figure img { width: 100%; height: auto; background: var(--surface); }
.article-content > figure { max-width: 100%; }
.article-content > figure figcaption { margin-top: 9px; color: var(--muted); font: 12px/1.6 var(--sans); text-align: center; }
.article-content > pre { max-width: 100%; padding: 18px 20px; margin: 1.8em 0; overflow-x: auto; border: 1px solid var(--line); background: var(--surface); font: 13px/1.75 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace; }
.article-content > p > code, .article-content > ul code, .article-content > ol code { padding: .12em .35em; border: 1px solid var(--line); background: var(--surface); font: .88em ui-monospace, SFMono-Regular, Consolas, monospace; }
.article-content > table { width: 100%; margin: 1.8em 0; border-collapse: collapse; font-size: 14px; }
.article-content > table th, .article-content > table td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.article-content > hr { height: 1px; margin: 2.4em 0; border: 0; background: var(--line); }
.article-content > iframe, .article-content > video { max-width: 100%; }
.plugin-slot { width: 100%; min-width: 0; margin-top: 36px; }
.article-footer { margin-top: 30px; }
.article-tags { min-height: 24px; padding: 0 0 20px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.article-tags::before { content: "标签："; }
.article-tags a { color: var(--accent); }
.post-navigation { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; padding-top: 21px; font: 14px/1.65 var(--serif); }
.post-navigation > div { min-width: 0; }
.post-navigation > div:last-child { text-align: right; }
.post-navigation span { display: block; margin-bottom: 3px; color: var(--muted); font: 12px/1.5 var(--sans); }
.post-navigation a { color: var(--accent); }
.post-navigation a:hover { text-decoration: underline; text-underline-offset: 4px; }

.archive-heading { padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.archive-heading p { margin: 12px 0 0; color: var(--muted); font-size: 14px; }
.search-form { display: grid; grid-template-columns: minmax(0, 1fr) 94px; gap: 14px; padding: 25px 0 34px; border-bottom: 1px solid var(--line); }
.search-form input, .search-form button { min-height: 44px; border-radius: 0; font: 14px var(--sans); }
.search-form input { width: 100%; padding: 0 14px; border: 1px solid #c7c5bf; background: var(--surface); color: var(--ink); }
.search-form button { border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; }
.search-form button:hover { background: var(--accent-dark); }
.post-list { border-bottom: 1px solid var(--line); }
.post-row { display: grid; grid-template-columns: 105px minmax(0, 1fr); gap: 22px; align-items: start; padding: 21px 0; border-top: 1px solid var(--line); }
.post-row.has-media { grid-template-columns: 105px minmax(0, 1fr) 132px; }
.archive-heading + .post-list .post-row:first-child, .search-form + .post-list .post-row:first-child { border-top: 0; }
.post-row-meta { display: grid; gap: 7px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.post-row-meta time { font-variant-numeric: tabular-nums; white-space: nowrap; }
.post-row-meta a { color: var(--accent); }
.post-row-copy { min-width: 0; }
.post-row-copy h2 { margin: -5px 0 5px; font: 620 23px/1.45 var(--serif); letter-spacing: -.015em; }
.post-row-copy h2 a:hover { color: var(--accent); }
.post-row-tags { display: flex; flex-wrap: wrap; gap: 5px 14px; margin-top: 7px; min-height: 20px; }
.post-row-tags a { color: var(--accent); font-size: 12px; text-decoration: underline; text-decoration-color: #b6bec3; text-underline-offset: 4px; }
.post-row-media { display: block; width: 132px; height: 98px; background: #e9e6df; overflow: hidden; }
.post-row-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.82); transition: transform .25s ease; }
.post-row:hover .post-row-media img { transform: scale(1.025); }
.empty-state { padding: 50px 0; border-top: 1px solid var(--line); }
.empty-state h2 { margin: 0 0 9px; font: 600 22px/1.5 var(--serif); }
.empty-state p { margin: 0; color: var(--muted); }
.pagination { min-height: 74px; padding-top: 28px; }
.pagination-list { display: flex; justify-content: center; gap: 22px; padding: 0; margin: 0; list-style: none; font: 14px var(--serif); }
.pagination-list a, .pagination-list span { display: block; min-width: 20px; padding: 3px 0; text-align: center; }
.pagination-list .is-current a { color: var(--accent); border-bottom: 1px solid var(--accent); }

.archive-index-section { padding: 30px 0; border-top: 1px solid var(--line); }
.archive-index-section h2 { margin: 0 0 20px; font: 650 26px/1.45 var(--serif); }
.archive-index-section h3 { margin: 30px 0 10px; color: var(--muted); font: 600 18px/1.5 var(--serif); }
.archive-taxonomy { display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 0; margin: 0; list-style: none; }
.archive-taxonomy a { color: var(--accent); font: 14px/1.6 var(--serif); text-decoration: underline; text-decoration-color: #b6bec3; text-underline-offset: 4px; }
.archive-taxonomy small { color: var(--muted); font: 11px var(--sans); }
.year-list { display: grid; gap: 8px; padding: 0; margin: 0; list-style: none; }
.year-list li { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 14px; font: 15px/1.65 var(--serif); }
.year-list time { color: var(--muted); font: 12px/2 var(--sans); font-variant-numeric: tabular-nums; }
.year-list a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.not-found { padding-top: 10px; }
.not-found .error-code { margin: 0 0 7px; color: var(--accent); font: 600 13px var(--sans); letter-spacing: .15em; }
.not-found h1 { margin: 0 0 18px; font: 650 clamp(36px, 5vw, 52px)/1.3 var(--serif); }
.not-found > p:not(.error-code) { max-width: 560px; margin: 0 0 23px; color: var(--muted); font: 16px/1.9 var(--serif); }
.text-link { color: var(--accent) !important; font: 14px var(--sans); text-decoration: underline !important; text-underline-offset: 5px; }

.global-footer { min-height: 76px; padding: 23px 0 30px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 12px; letter-spacing: .05em; }
.global-footer p { margin: 0; }

@media (max-width: 1040px) {
    .content-shell { grid-template-columns: 225px minmax(0, 680px); gap: 58px; }
    .discovery-sidebar { padding-right: 30px; }
    .post-row { grid-template-columns: 92px minmax(0, 1fr); gap: 18px; }
    .post-row.has-media { grid-template-columns: 92px minmax(0, 1fr) 118px; }
    .post-row-media { width: 118px; height: 88px; }
}

@media (max-width: 900px) {
    :root { --page: calc(100vw - 2rem); }
    .global-header { min-height: 72px; grid-template-columns: auto minmax(0, 1fr); gap: 20px; }
    .global-brand span, .global-edition { display: none; }
    .global-nav { justify-content: flex-start; gap: 24px; }
    .global-nav a { font-size: 13px; }
    .discovery-sidebar { display: none; }
    .mobile-discovery { display: block; border-bottom: 1px solid var(--line); }
    .mobile-discovery summary { min-height: 50px; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; color: var(--ink); font: 600 14px var(--serif); list-style: none; }
    .mobile-discovery summary::-webkit-details-marker { display: none; }
    .disclosure-label::before { content: "展开 +"; color: var(--muted); font: 12px var(--sans); }
    .mobile-discovery[open] .disclosure-label::before { content: "收起 −"; }
    .mobile-discovery .discovery-content { padding: 17px 0 27px; border-top: 1px solid var(--line); }
    .mobile-discovery .discovery-section { padding-bottom: 20px; margin-bottom: 21px; }
    .mobile-discovery .discovery-section h2 { margin-bottom: 12px; font-size: 14px; }
    .mobile-discovery .category-list { grid-template-columns: 1fr 1fr; gap: 7px 34px; }
    .mobile-discovery .category-list li.is-active::before { display: none; }
    .mobile-discovery .hot-list { gap: 8px; }
    .content-shell { display: block; min-height: 0; padding-block: 43px 80px; }
    .article-main, .archive-main { width: min(760px, 100%); }
}

@media (max-width: 680px) {
    .article-heading { padding-bottom: 27px; }
    .article-heading h1, .archive-heading h1 { font-size: clamp(31px, 8.8vw, 40px); line-height: 1.35; }
    .article-meta { margin-top: 13px; font-size: 12px; gap: 3px 7px; }
    .article-content { font-size: 16px; line-height: 2; }
    .article-content > h2 { font-size: 24px; }
    .article-content > h3 { font-size: 20px; }
    .article-content > p > img, .article-content > figure { margin: 1.65em 0; }
    .post-navigation { grid-template-columns: 1fr; gap: 15px; }
    .post-navigation > div:last-child { text-align: left; }
    .archive-heading { padding-bottom: 24px; }
    .post-row, .post-row.has-media { grid-template-columns: 78px minmax(0, 1fr); gap: 14px; padding: 19px 0; }
    .post-row-copy h2 { font-size: 20px; }
    .post-row-media { display: none; }
    .search-form { grid-template-columns: minmax(0, 1fr) 76px; gap: 9px; padding: 20px 0 28px; }
}

@media (max-width: 480px) {
    :root { --page: calc(100vw - 1.5rem); }
    .global-header { width: 100%; padding-inline: .75rem; gap: 12px; }
    .global-brand img { width: 28px; height: 28px; }
    .global-nav { gap: 20px; }
    .content-shell { padding-top: 34px; }
    .mobile-discovery .category-list { column-gap: 22px; }
    .post-row, .post-row.has-media { grid-template-columns: 1fr; gap: 9px; }
    .post-row-meta { display: flex; flex-wrap: wrap; gap: 5px 12px; }
    .post-row-copy h2 { margin-top: 0; }
    .global-footer { display: block; line-height: 1.8; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}