/*
Theme Name: Crosswinds Framework Child
Theme URI: https://www.leolee.fun/
Description: LEOLEE·鲤曜 首页定制子主题（保留原站结构，细化阅读界面）
Author: leolee
Template: crosswinds-framework
Version: 1.0.0
Text Domain: crosswinds-framework-child
*/

/* Preserve the original WordPress structure; refine the reading surface. */
@font-face { font-family:DM; src:url('assets/dm-serif-display.woff2') format('woff2'); font-weight:400; font-style:normal; font-display:swap; }
@font-face { font-family:DM; src:url('assets/dm-serif-display-italic.woff2') format('woff2'); font-weight:400; font-style:italic; font-display:swap; }
@font-face { font-family:Source Serif; src:url('assets/source-serif-4.woff2') format('woff2'); font-weight:200 900; font-display:swap; }
:root {
  --paper:#fafbf9; --ink:#263332; --secondary:#66706b; --accent:#4f666e;
  --line:#d9dfda; --soft:#f0f3f0; --card:#f5f7f4; --hover:#e9efeb;
  --banner-wash:rgba(250,251,249,.72);
  --serif:'Source Serif','Songti SC','Noto Serif CJK SC','SimSun',serif;
  --sans:'PingFang SC','Microsoft YaHei',system-ui,sans-serif;
  color-scheme:light;
}
:root[data-theme=dark] {
  --paper:#202726; --ink:#e6ebe4; --secondary:#adb8b1; --accent:#b5ccd0;
  --line:#414b47; --soft:#293330; --card:#262e2b; --hover:#33423c;
  --banner-wash:rgba(32,39,38,.76); color-scheme:dark;
}
* { box-sizing:border-box; }
html { scroll-padding-top:24px; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:var(--serif); font-weight:400; line-height:1.6; -webkit-font-smoothing:antialiased; }
::selection { background:var(--accent); color:var(--paper); }
a { color:inherit; text-decoration:none; text-underline-offset:5px; }
a:hover { color:var(--accent); }
button,input,summary { font:inherit; }
button { color:inherit; cursor:pointer; background:none; }
button,input { border-radius:4px; }
input { caret-color:var(--accent); }
a,button,input,summary { outline-offset:5px; }
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible { outline:2px solid var(--accent); }
[hidden] { display:none!important; }
.shell { width:min(1200px,calc(100% - 96px)); margin:auto; }
.skip { position:fixed; left:16px; top:12px; background:var(--paper); border:1px solid var(--accent); padding:10px; transform:translateY(-150%); z-index:3; }
.skip:focus { transform:none; }
.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; }
.masthead { min-height:96px; display:flex; align-items:center; justify-content:space-between; gap:32px; position:relative; z-index:2; }
.wordmark { font-family:DM,'Songti SC',serif; font-style:italic; font-size:33px; letter-spacing:-.035em; white-space:nowrap; line-height:1.3; padding-bottom:3px; }
.wordmark span { font-size:28px; letter-spacing:-.05em; margin-left:1px; }
.header-tools { display:flex; align-items:center; gap:23px; }
.navigation { display:flex; align-items:center; gap:25px; font-family:var(--serif); font-size:16px; white-space:nowrap; }
.navigation a { display:block; padding:12px 0; position:relative; }
.navigation a[aria-current=page]:after { content:''; position:absolute; bottom:5px; left:0; right:0; height:1px; background:var(--ink); }
.theme-button { display:inline-flex; align-items:center; justify-content:center; min-width:64px; min-height:38px; padding:8px 16px; border:1px solid var(--line); background:var(--soft); color:var(--accent); font:13px/1.6 var(--serif); white-space:nowrap; border-radius:6px; }
.theme-button:hover { background:var(--hover); border-color:var(--accent); }
.theme-button:active { background:var(--soft); border-color:var(--accent); }
.menu-button { display:none; border:1px solid var(--line); padding:8px 12px; font:12px var(--sans); }
.opening { position:relative; isolation:isolate; display:grid; place-items:center; min-height:230px; margin:34px 0 36px; padding:35px; background:var(--soft); overflow:hidden; }
.opening:after { content:''; position:absolute; inset:0; background:var(--banner-wash); }
.banner-photo { position:absolute; width:100%; height:100%; inset:0; object-fit:cover; object-position:50% 83%; filter:saturate(.38); }
.opening h1 { position:relative; z-index:1; font-family:DM,serif; font-size:clamp(27px,2.8vw,35px); font-weight:400; line-height:1.3; letter-spacing:-.012em; margin:0; text-align:center; text-wrap:balance; max-width:1050px; }
.reading-layout { display:grid; grid-template-columns:minmax(0,2fr) minmax(0,1fr); gap:30px; align-items:start; padding-bottom:58px; }
.section-title { margin:0; }
.post-card { padding:31px 36px 30px; background:var(--card); border:1px solid var(--line); margin:0 0 26px; }
.article-title { font-size:29px; font-weight:500; line-height:1.5; letter-spacing:.012em; margin:0 0 14px; text-wrap:balance; }
.article-title a:hover { text-decoration:underline; text-decoration-thickness:1px; text-underline-offset:8px; }
.metadata { display:flex; align-items:center; flex-wrap:wrap; gap:20px; font:12px/1.8 var(--sans); color:var(--secondary); margin-bottom:20px; }
.metadata time { font-variant-numeric:tabular-nums; letter-spacing:.025em; }
.categories { display:flex; gap:12px; }
.metadata a { color:var(--accent); }
.metadata a:hover { text-decoration:underline; }
.excerpt { font-size:16px; line-height:1.9; letter-spacing:.01em; color:var(--secondary); margin:0 0 24px; max-width:70ch; }
.read-link { display:inline-flex; justify-content:center; align-items:center; min-height:39px; padding:8px 17px; font:12px/1.6 var(--sans); color:var(--accent); border:1px solid var(--accent); border-radius:4px; }
.read-link:hover { background:var(--hover); }
.article-grid { display:block; }
.pagination { display:flex; align-items:center; flex-wrap:wrap; gap:20px; padding:4px 5px 0; font:12px var(--sans); color:var(--secondary); }
.pagination .page-numbers { display:inline-flex; align-items:center; justify-content:center; min-width:34px; min-height:34px; border-radius:4px; padding:8px 4px; }
.pagination .page-numbers.current { color:var(--ink); background:var(--soft); }
.pagination .page-numbers.next { margin-left:auto; color:var(--ink); text-decoration:underline; text-decoration-color:var(--line); }
.side-section { border:1px solid var(--line); margin:0 0 26px; background:var(--paper); }
.side-title { font:15px/1.5 var(--serif); font-weight:500; letter-spacing:.025em; margin:0; padding:12px 22px; background:var(--soft); border-bottom:1px solid var(--line); text-align:center; }
.side-body { padding:22px 24px; }
.search-section { padding:16px; }
.search-form { display:flex; border:1px solid var(--line); border-radius:4px; padding:4px; gap:4px; }
.search-form:focus-within { border-color:var(--accent); }
.search-form input { width:100%; min-width:0; color:var(--ink); border:0; background:none; padding:10px; font:13px var(--sans); }
.search-form input::placeholder { color:var(--secondary); opacity:1; }
.search-form button { font:12px var(--sans); border:0; white-space:nowrap; padding:10px 15px; background:var(--soft); }
.search-form button:hover { background:var(--hover); }
.category-list { display:flex; flex-direction:column; gap:11px; font:13px/1.8 var(--serif); }
.category-list a { width:fit-content; }
.category-list a:hover { text-decoration:underline; }
.calendar-body { padding:17px 20px 18px; }
.calendar-table { width:100%; border-collapse:collapse; table-layout:fixed; font:12px/1.8 var(--sans); text-align:center; font-variant-numeric:tabular-nums; }
.calendar-table caption { margin:0 0 17px; font:22px/1.3 DM,'Songti SC',serif; color:var(--ink); }
.calendar-table th { font-weight:400; color:var(--secondary); padding:0 0 9px; font-size:11px; }
.calendar-table td { height:34px; padding:2px; }
.calendar-table [aria-current=date] { display:inline-grid; place-items:center; width:28px; height:28px; border:1px solid var(--accent); border-radius:4px; color:var(--accent); }
.calendar-archive { border-top:1px solid var(--line); margin:10px 0 0; padding-top:12px; font:12px var(--serif); color:var(--accent); }
.calendar-archive a:hover { text-decoration:underline; }
.recent-list { list-style:none; padding:0; margin:0; }
.recent-list li { margin-bottom:17px; }
.recent-list li:last-child { margin-bottom:0; }
.recent-list a { font-size:14px; line-height:1.7; display:block; }
.recent-list a:hover { text-decoration:underline; }
.recent-list time { display:block; font:11px/1.7 var(--sans); color:var(--secondary); margin-top:4px; }
.comment { font-size:12px; line-height:1.8; color:var(--secondary); padding-bottom:16px; margin-bottom:16px; border-bottom:1px solid var(--line); }
.comment:last-child { padding:0; margin:0; border:0; }
.comment a { display:block; margin:4px 0; color:var(--ink); }
.comment a:hover { text-decoration:underline; }
.comment p { margin:6px 0; }
.comment time { font:11px var(--sans); }
.music-list { list-style:none; padding:0; margin:0 0 19px; color:var(--secondary); }
.music-list li { font-size:14px; line-height:1.7; color:var(--ink); margin:0; padding:15px 0; border-bottom:1px solid var(--line); }
.music-list li:first-child { padding-top:0; }
.music-list li:last-child { border-bottom:0; padding-bottom:0; }
.music-list small { display:block; font:12px/1.8 var(--sans); color:var(--secondary); margin-top:4px; }
.music-section .read-link { font-size:11px; padding:8px 12px; }
.footer { border-top:1px solid var(--line); padding:32px 0 30px; display:flex; align-items:flex-start; justify-content:space-between; gap:50px; }
.footer .wordmark { font-size:26px; }
.footer .wordmark span { font-size:23px; }
.lyric { font:13px/1.9 var(--serif); color:var(--secondary); margin:0; max-width:900px; }
.lyric p { margin:0 0 12px; }
.lyric p:last-child { margin-bottom:0; }
.lyric [lang=ja] { font-family:'Source Serif','Hiragino Mincho ProN','Yu Mincho','Noto Serif CJK JP','Songti SC',serif; }
.lyric .lyric-source { font:12px/1.9 var(--serif); margin-top:17px; }
.lyric .lyric-source strong { font-weight:600; }
@media(min-width:768px) and (prefers-reduced-motion:no-preference) {
  a,button { transition:color .18s ease,background-color .18s ease; }
}
@media(max-width:1100px) {
  .shell { width:calc(100% - 64px); }
  .navigation { gap:17px; font-size:15px; }
  .header-tools { gap:17px; }
  .wordmark { font-size:29px; }
  .wordmark span { font-size:25px; }
  .reading-layout { grid-template-columns:minmax(0,1fr) 285px; gap:25px; }
  .post-card { padding:27px 28px; }
  .article-title { font-size:27px; }
  .side-body { padding:20px; }
}
@media(max-width:900px) {
  .masthead { min-height:90px; }
  .header-tools { gap:20px; }
  .menu-button { display:block; min-height:44px; min-width:44px; }
  .navigation { flex-wrap:wrap; position:absolute; left:0; right:0; top:calc(100% - 1px); padding:16px 20px; gap:8px 28px; background:var(--paper); border:1px solid var(--line); font-size:16px; }
  .js .navigation:not(.is-open) { display:none; }
  .theme-button { min-height:44px; min-width:64px; }
  .opening { margin:24px 0 30px; }
  .reading-layout { grid-template-columns:minmax(0,1fr) 260px; gap:22px; }
  .article-title { font-size:25px; }
  .post-card { padding:25px; }
  .excerpt { font-size:15px; }
  html:not(.js) .masthead { flex-wrap:wrap; padding:20px 0; }
  html:not(.js) .header-tools { width:100%; }
  html:not(.js) .navigation { position:static; border:0; padding:0; gap:8px 22px; }
}
@media(max-width:767px) {
  .shell { width:calc(100% - 40px); }
  .masthead { min-height:84px; gap:12px; }
  .wordmark { font-size:27px; }
  .wordmark span { font-size:23px; }
  .header-tools { gap:15px; }
  .theme-button { font-size:13px; min-height:44px; min-width:64px; }
  .menu-button { font-size:11px; padding:8px 10px; min-height:44px; min-width:44px; }
  .navigation { padding:15px 18px; gap:8px 27px; }
  .navigation a { min-height:44px; padding:12px 0; }
  .opening { min-height:176px; padding:24px 18px; margin:15px 0 25px; }
  .opening h1 { font-size:27px; line-height:1.28; max-width:450px; }
  .banner-photo { object-position:50% 83%; }
  .reading-layout { grid-template-columns:1fr; gap:24px; padding-bottom:24px; }
  .post-card { padding:23px; margin-bottom:20px; }
  .article-title { font-size:25px; line-height:1.55; margin-bottom:13px; }
  .metadata { gap:16px; font-size:11px; margin-bottom:16px; }
  .excerpt { font-size:15px; line-height:1.9; margin-bottom:19px; }
  .read-link { min-height:44px; font-size:12px; }
  .pagination { padding-top:1px; gap:15px; }
  .pagination a { min-height:44px; display:inline-flex; align-items:center; }
  .sidebar { margin-top:18px; }
  .side-section { margin-bottom:20px; }
  .side-title { padding:12px 20px; }
  .side-body { padding:20px 23px; }
  .search-form input { font-size:14px; }
  .search-form button { min-height:44px; }
  .category-list { gap:12px; font-size:14px; }
  .category-list a { min-height:24px; display:inline-flex; align-items:center; }
  .footer { flex-direction:column; gap:22px; padding:26px 0; }
  .lyric { font-size:13px; }
}
@media(max-width:360px) {
  .shell { width:calc(100% - 32px); }
  .header-tools { gap:9px; }
  .wordmark { font-size:25px; }
  .wordmark span { font-size:21px; }
  .opening h1 { font-size:25px; }
  .article-title { font-size:23px; }
  .post-card { padding:21px; }
}
@media(prefers-reduced-motion:reduce) {
  * { scroll-behavior:auto!important; transition:none!important; animation:none!important; }
}
@media print {
  .header-tools,.sidebar,.pagination { display:none; }
  .shell { width:100%; }
  .reading-layout { grid-template-columns:1fr; }
  .post-card { break-inside:avoid; }
}

/* 浏览器原生表面：滚动条、光标、选区、强调色 */
html { scrollbar-color:var(--line) var(--paper); scrollbar-width:thin; }
::-webkit-scrollbar { width:12px; height:12px; }
::-webkit-scrollbar-track { background:var(--paper); }
::-webkit-scrollbar-thumb { background:var(--line); border:3px solid var(--paper); border-radius:8px; }
::-webkit-scrollbar-thumb:hover { background:var(--secondary); }

/* 单篇文章：居中阅读栏 */
.single-article { max-width:700px; margin:0 auto; padding:40px 0 56px; }
.article-header { text-align:center; padding:0 0 30px; margin:0 0 38px; border-bottom:1px solid var(--line); }
.single-title { font-family:DM,'Songti SC','Noto Serif CJK SC',serif; font-size:clamp(30px,3.4vw,42px); font-weight:400; line-height:1.34; letter-spacing:-.012em; margin:0 0 20px; text-wrap:balance; }
.single-meta { display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap:20px; font:12px/1.8 var(--sans); color:var(--secondary); }
.single-meta time { font-variant-numeric:tabular-nums; letter-spacing:.025em; }
.single-meta .categories { display:flex; gap:12px; }
.single-meta a { color:var(--accent); }
.single-meta a:hover { text-decoration:underline; }
.entry-content { font-size:18px; line-height:1.95; letter-spacing:.004em; color:var(--ink); }
.entry-content > * + * { margin-top:1.6em; }
.entry-content p { margin:0; }
.entry-content h2,.entry-content h3,.entry-content h4 { font-family:DM,'Songti SC','Noto Serif CJK SC',serif; font-weight:400; line-height:1.45; letter-spacing:-.008em; margin:2.2em 0 0; }
.entry-content h2 { font-size:27px; }
.entry-content h3 { font-size:23px; }
.entry-content h4 { font-size:20px; }
.entry-content a { color:var(--accent); text-decoration:underline; text-decoration-color:var(--line); text-underline-offset:4px; }
.entry-content a:hover { text-decoration-color:var(--accent); }
.entry-content img { max-width:100%; height:auto; display:block; margin:0 auto; }
.entry-content figure { margin:0; }
.entry-content figcaption,.entry-content .wp-element-caption { margin-top:10px; text-align:center; font:13px/1.8 var(--sans); color:var(--secondary); }
.entry-content blockquote { margin:0; padding:2px 0 2px 20px; border-left:2px solid var(--line); color:var(--secondary); font-style:italic; }
.entry-content blockquote p { margin:0 0 .8em; }
.entry-content blockquote p:last-child { margin-bottom:0; }
.entry-content ul,.entry-content ol { margin:0; padding-left:24px; }
.entry-content li { margin:0 0 .5em; }
.entry-content hr { border:0; border-top:1px solid var(--line); width:72px; margin:2.4em auto; }
.entry-content .has-text-align-center { text-align:center; }
.entry-content .has-text-align-right { text-align:right; }
.post-nav { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin:56px 0 0; padding-top:32px; border-top:1px solid var(--line); }
.post-nav-link { display:flex; flex-direction:column; gap:7px; padding:16px 20px; border:1px solid var(--line); background:var(--card); }
.post-nav-link:hover { border-color:var(--accent); }
.post-nav-label { font:11px/1.6 var(--sans); color:var(--secondary); letter-spacing:.1em; }
.post-nav-title { font-size:15px; line-height:1.6; }
.post-nav-next { text-align:right; align-items:flex-end; }
@media(max-width:767px) {
  .single-article { padding:26px 0 40px; }
  .single-title { font-size:27px; }
  .entry-content { font-size:17px; line-height:1.9; }
  .post-nav { grid-template-columns:1fr; gap:14px; margin-top:40px; }
  .post-nav-next { text-align:left; align-items:flex-start; }
}