/*
Theme Name: 城页 Chengye
Theme URI: https://panxianfei.cn/
Description: 城市休闲专题与经验档案的独立经典主题：首页本期专题长幅导读（核心问题、适用条件、关键结论、有序章节）、五栏目目录、最新文章与实质修订记录；专题页含独立导读、章节、局限与来源。无轮播、楼层、会员或热度模块；无父主题、无第三方字体与统计。
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 8.0
Author: 夜上海论坛
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: panxianfei-chengye
*/

:root {
	--cy-paper: #f6f3ec;
	--cy-card: #ffffff;
	--cy-ink: #263647;
	--cy-main: #2f665c;
	--cy-main-dark: #214a43;
	--cy-brick: #9f4a38;
	--cy-muted: #4f5d66;
	--cy-line: #ddd7ca;
	--cy-soft: #ebefe9;
	--cy-max: 1180px;
	--cy-read: 760px;
	--cy-r: 4px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--cy-paper); color: var(--cy-ink); font: 16px/1.8 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cy-main); text-underline-offset: 3px; }
a:hover { color: var(--cy-brick); }
:focus-visible { outline: 3px solid var(--cy-brick); outline-offset: 2px; }
.screen-reader-text, .cy-skip:not(:focus) { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; }
.cy-skip:focus { position: fixed; top: 8px; left: 8px; z-index: 99; background: #fff; padding: 8px 12px; }
.cy-shell { max-width: var(--cy-max); margin: 0 auto; padding: 0 16px; }
.cy-muted { color: var(--cy-muted); font-size: 15px; margin: 0; }
.cy-eyebrow { margin: 0 0 4px; font-size: 13px; letter-spacing: .08em; color: var(--cy-brick); font-weight: 700; }

/* 页头：纸色底，品牌与搜索同排，导航为墨蓝条 */
.cy-header { background: var(--cy-card); border-bottom: 1px solid var(--cy-line); }
.cy-header__top { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 66px; }
.cy-brand { color: var(--cy-ink); text-decoration: none; font-weight: 700; font-size: 21px; display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.cy-brand__mark { width: 34px; height: 34px; border: 2px solid var(--cy-main); color: var(--cy-main); display: inline-grid; place-items: center; font-size: 16px; border-radius: 2px; }
.cy-search { display: flex; gap: 6px; flex: 0 1 380px; min-width: 0; }
.cy-search input[type="search"] { flex: 1; min-width: 0; border: 1px solid var(--cy-line); border-radius: var(--cy-r); padding: 6px 12px; font-size: 15px; background: var(--cy-paper); color: var(--cy-ink); }
.cy-search button { border: 0; border-radius: var(--cy-r); background: var(--cy-main); color: #fff; padding: 6px 16px; font-size: 15px; cursor: pointer; }
.cy-navbar { background: var(--cy-ink); }
.cy-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; }
.cy-nav a { color: #e4e9ee; text-decoration: none; font-size: 15px; padding: 10px 14px; display: inline-block; border-bottom: 3px solid transparent; }
.cy-nav a:hover, .cy-nav .current-cat > a, .cy-nav .current-menu-item > a { color: #fff; border-bottom-color: #8fc0b5; }
.cy-menu-toggle { display: none; }

/* 首页 */
.cy-hero { padding: 34px 0 20px; border-bottom: 1px solid var(--cy-line); margin-bottom: 24px; }
.cy-hero h1 { margin: 0 0 6px; font-size: 30px; line-height: 1.35; color: var(--cy-ink); }
.cy-hero p { margin: 0; max-width: var(--cy-read); color: var(--cy-muted); font-size: 17px; }

.cy-feature { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); background: var(--cy-card); border: 1px solid var(--cy-line); border-top: 4px solid var(--cy-main); margin: 0 0 32px; }
.cy-feature__lead { padding: 22px 26px 24px; }
.cy-feature__lead h2 { margin: 0 0 10px; font-size: 25px; line-height: 1.4; }
.cy-feature__lead h2 a { color: var(--cy-ink); text-decoration: none; }
.cy-feature__lead h2 a:hover { color: var(--cy-brick); }
.cy-feature__intro { margin: 0 0 14px; color: var(--cy-muted); }
.cy-feature__sub { font-size: 16px; margin: 16px 0 6px; color: var(--cy-main-dark); }
.cy-feature__chapters { background: var(--cy-soft); padding: 18px 20px; border-left: 1px solid var(--cy-line); }
.cy-feature__chapters ol, .cy-chapters ol { list-style: none; margin: 0; padding: 0; }
.cy-feature__chapters li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 0 8px; padding: 10px 0; border-top: 1px solid #d3dbd4; }
.cy-feature__chapters li:first-child { border-top: 0; }
.cy-feature__chapters a { color: var(--cy-ink); text-decoration: none; font-size: 16px; line-height: 1.55; }
.cy-feature__chapters a:hover { color: var(--cy-brick); }
.cy-feature__chapters small { grid-column: 2; font-size: 13px; color: var(--cy-muted); }
.cy-num { font-size: 20px; font-weight: 700; color: var(--cy-brick); line-height: 1.3; font-variant-numeric: tabular-nums; }
.cy-conds { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 8px; margin: 0 0 6px; }
.cy-conds div { border: 1px solid var(--cy-line); border-radius: var(--cy-r); padding: 6px 10px; background: var(--cy-paper); }
.cy-conds dt { font-size: 13px; color: var(--cy-main); font-weight: 700; }
.cy-conds dd { margin: 0; font-size: 15px; line-height: 1.6; }
.cy-keys { margin: 0 0 16px; padding-left: 22px; }
.cy-keys li { margin: 0 0 6px; }
.cy-btn { display: inline-block; background: var(--cy-main); color: #fff; text-decoration: none; padding: 7px 18px; border-radius: var(--cy-r); font-size: 15px; }
.cy-btn:hover { background: var(--cy-main-dark); color: #fff; }

.cy-section { margin: 0 0 34px; }
.cy-section__head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; border-bottom: 2px solid var(--cy-ink); }
.cy-section__head h2 { margin: 0; font-size: 20px; line-height: 1.3; padding: 0 0 6px; }
.cy-index { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0; border: 1px solid var(--cy-line); background: var(--cy-card); }
.cy-index__col { padding: 14px 16px; border-left: 1px solid var(--cy-line); }
.cy-index__col:first-child { border-left: 0; }
.cy-index__col h3 { margin: 0 0 4px; font-size: 17px; }
.cy-index__col h3 a { text-decoration: none; color: var(--cy-main-dark); }
.cy-index__col small { color: var(--cy-muted); font-weight: 400; font-size: 13px; }
.cy-index__col > p { margin: 0 0 8px; font-size: 14px; color: var(--cy-muted); line-height: 1.65; }
.cy-index__col ul { margin: 0; padding-left: 18px; }
.cy-index__col li { font-size: 15px; padding: 3px 0; line-height: 1.6; }
.cy-index__col li a { color: var(--cy-ink); text-decoration: none; }
.cy-index__col li a:hover { color: var(--cy-brick); }
.cy-revs { list-style: none; margin: 0; padding: 0; }
.cy-revs li { padding: 8px 0; border-bottom: 1px dashed var(--cy-line); display: flex; flex-wrap: wrap; gap: 4px 12px; }
.cy-revs time { color: var(--cy-brick); font-size: 14px; }
.cy-revs span { color: var(--cy-muted); font-size: 14px; flex-basis: 100%; }
.cy-about p { color: var(--cy-muted); margin: 0 0 8px; max-width: var(--cy-read); }
.cy-more { font-size: 15px; margin-right: 12px; }
.cy-empty { background: var(--cy-card); border: 1px dashed var(--cy-brick); border-radius: var(--cy-r); padding: 16px; color: var(--cy-muted); }

/* 文章条目 */
.cy-rows { display: grid; gap: 0; border-top: 1px solid var(--cy-line); }
.cy-row { display: grid; grid-template-columns: 368px minmax(0, 1fr); gap: 22px; padding: 18px 0; border-bottom: 1px solid var(--cy-line); }
.cy-row > * { min-width: 0; }
.cy-row__thumb { display: block; width: 368px; aspect-ratio: 4 / 3; overflow: hidden; background: var(--cy-soft); }
.cy-row__thumb img { width: 100%; height: 100%; object-fit: cover; }
.cy-row h2, .cy-row h3 { margin: 0 0 6px; font-size: 20px; line-height: 1.5; }
.cy-row h2 a, .cy-row h3 a { color: var(--cy-ink); text-decoration: none; }
.cy-row h2 a:hover, .cy-row h3 a:hover { color: var(--cy-brick); }
.cy-row p { margin: 8px 0 0; font-size: 15px; color: #3c4b56; }
.cy-kind { font-size: 12px; color: #fff; background: var(--cy-brick); padding: 1px 8px; border-radius: 2px; }
.cy-meta { font-size: 13px; color: var(--cy-muted); display: flex; flex-wrap: wrap; gap: 4px 14px; }
.cy-meta a { color: var(--cy-main); text-decoration: none; }

/* 归档、侧栏 */
.cy-crumbs { font-size: 13px; color: var(--cy-muted); padding-top: 16px; }
.cy-crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; }
.cy-crumbs li + li::before { content: "›"; margin-right: 4px; color: #98a29d; }
.cy-crumbs a { color: var(--cy-muted); }
.cy-archive-head { padding: 20px 0 14px; }
.cy-archive-head h1 { margin: 0 0 6px; font-size: 27px; }
.cy-archive-head .cy-desc { margin: 0; max-width: var(--cy-read); color: var(--cy-muted); }
.cy-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 30px; padding: 16px 0 44px; }
.cy-layout > * { min-width: 0; }
.cy-side .cy-box { background: var(--cy-card); border: 1px solid var(--cy-line); padding: 14px 16px; margin-bottom: 18px; }
.cy-side .cy-box--accent { border-top: 3px solid var(--cy-brick); }
.cy-side h2 { font-size: 16px; margin: 0 0 8px; }
.cy-side ul { list-style: none; margin: 0; padding: 0; }
.cy-side li { padding: 6px 0; border-top: 1px solid var(--cy-soft); font-size: 15px; line-height: 1.6; }
.cy-side li:first-child { border-top: 0; }
.cy-side a { text-decoration: none; }
.cy-pagination { margin: 24px 0; }
.cy-pagination .nav-links { display: flex; flex-wrap: wrap; gap: 6px; }
.cy-pagination .page-numbers { display: inline-block; min-width: 38px; text-align: center; padding: 4px 12px; border: 1px solid var(--cy-line); background: var(--cy-card); text-decoration: none; }
.cy-pagination .current { background: var(--cy-ink); border-color: var(--cy-ink); color: #fff; }

/* 文章 */
.cy-article { background: var(--cy-card); border: 1px solid var(--cy-line); padding: 26px 32px; }
.cy-article h1 { margin: 0 0 8px; font-size: 28px; line-height: 1.45; }
.cy-summary { border-left: 4px solid var(--cy-main); background: var(--cy-soft); padding: 10px 14px; margin: 16px 0; font-size: 15px; }
.cy-toc { border: 1px solid var(--cy-line); padding: 10px 16px; margin: 0 0 20px; font-size: 15px; }
.cy-toc summary { cursor: pointer; font-weight: 700; color: var(--cy-main-dark); }
.cy-toc ol { margin: 8px 0 0; padding-left: 22px; }
.cy-content { font-size: 17px; line-height: 1.9; overflow-wrap: anywhere; max-width: var(--cy-read); }
.cy-content h2 { font-size: 21px; margin: 32px 0 10px; padding-bottom: 4px; border-bottom: 1px solid var(--cy-line); line-height: 1.45; scroll-margin-top: 16px; }
.cy-content h3 { font-size: 18px; margin: 22px 0 8px; }
.cy-content p { margin: 0 0 14px; }
.cy-content ul, .cy-content ol { padding-left: 24px; margin: 0 0 14px; }
.cy-content blockquote { margin: 0 0 16px; padding: 10px 16px; background: #f8f1ee; border-left: 4px solid var(--cy-brick); font-size: 16px; }
.cy-content blockquote p:last-child { margin: 0; }
.cy-content figure { margin: 18px 0; }
.cy-content figure img { margin: 0 auto; max-height: 720px; width: auto; }
.cy-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 0 16px; border: 1px solid var(--cy-line); }
.cy-content table { border-collapse: collapse; width: 100%; min-width: 520px; font-size: 15px; background: #fff; }
.cy-content th, .cy-content td { border: 1px solid var(--cy-line); padding: 8px 10px; text-align: left; vertical-align: top; }
.cy-content th { background: var(--cy-soft); }
.cy-source { margin-top: 26px; border-top: 1px solid var(--cy-line); padding-top: 12px; }
.cy-source__title { font-size: 16px; margin: 0 0 4px; }
.cy-source p { margin: 0; font-size: 14px; color: var(--cy-muted); }
.cy-belongs { margin-top: 16px; }
.cy-belongs p { margin: 0 0 6px; font-size: 15px; }
.cy-belongs span { display: inline-block; background: var(--cy-brick); color: #fff; font-size: 12px; padding: 0 8px; margin-right: 8px; border-radius: 2px; }
.cy-related { margin-top: 24px; }
.cy-related h2 { font-size: 19px; margin: 0 0 8px; border: 0; padding: 0; }
.cy-related ul { margin: 0; padding-left: 20px; }
.cy-postnav { display: flex; justify-content: space-between; gap: 16px; margin-top: 20px; font-size: 15px; flex-wrap: wrap; }

/* 专题 */
.cy-dossier { padding: 10px 0 44px; }
.cy-dossier__head { background: var(--cy-card); border: 1px solid var(--cy-line); border-top: 4px solid var(--cy-main); padding: 22px 26px; margin: 12px 0 22px; }
.cy-dossier__head h1 { margin: 0 0 8px; font-size: 28px; line-height: 1.4; }
.cy-dossier__q { margin: 0 0 12px; font-size: 17px; color: var(--cy-main-dark); }
.cy-dossier__grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 30px; }
.cy-dossier__grid > * { min-width: 0; }
.cy-chapters { background: var(--cy-card); border: 1px solid var(--cy-line); padding: 16px 18px; align-self: start; }
.cy-chapters h2 { font-size: 18px; margin: 0 0 6px; }
.cy-chapters li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 8px; padding: 10px 0; border-top: 1px solid var(--cy-soft); }
.cy-chapters li:first-child { border-top: 0; }
.cy-chapters a { color: var(--cy-ink); text-decoration: none; font-weight: 700; line-height: 1.55; }
.cy-chapters a:hover { color: var(--cy-brick); }
.cy-chapters p { margin: 4px 0 0; font-size: 14px; color: var(--cy-muted); line-height: 1.65; }
.cy-dossier__box { background: var(--cy-card); border: 1px solid var(--cy-line); padding: 16px 22px; margin-top: 22px; max-width: calc(var(--cy-read) + 46px); }
.cy-dossier__box h2 { font-size: 18px; margin: 0 0 8px; }
.cy-dossier__box ul { margin: 0 0 8px; padding-left: 22px; }
.cy-dossier-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; padding-bottom: 40px; }
.cy-dossier-card { background: var(--cy-card); border: 1px solid var(--cy-line); border-top: 4px solid var(--cy-main); padding: 18px 20px; }
.cy-dossier-card h2 { margin: 0 0 6px; font-size: 21px; line-height: 1.45; }
.cy-dossier-card h2 a { color: var(--cy-ink); text-decoration: none; }
.cy-dossier-card p { margin: 0 0 8px; color: var(--cy-muted); }

/* 页脚 */
.cy-footer { background: var(--cy-ink); color: #d9e0e6; padding: 28px 0 22px; font-size: 14px; }
.cy-footer a { color: #fff; }
.cy-footer__cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 20px; }
.cy-footer h2 { font-size: 15px; color: #fff; margin: 0 0 8px; }
.cy-footer ul { list-style: none; margin: 0; padding: 0; }
.cy-footer li { padding: 3px 0; }
.cy-footer__copy { border-top: 1px solid #44566a; margin-top: 18px; padding-top: 12px; }
.cy-404 { padding: 20px 16px 44px; }

@media (max-width: 980px) {
	.cy-layout, .cy-dossier__grid, .cy-feature { grid-template-columns: minmax(0, 1fr); }
	.cy-feature__chapters { border-left: 0; border-top: 1px solid var(--cy-line); }
	.cy-footer__cols { grid-template-columns: 1fr 1fr; }
	.cy-index__col { border-left: 0; border-top: 1px solid var(--cy-line); }
	.cy-index__col:first-child { border-top: 0; }
}
@media (max-width: 820px) {
	.cy-header__top { flex-wrap: wrap; padding: 10px 0; }
	.cy-search { flex-basis: 100%; }
	.cy-nav--desktop { display: none; }
	.cy-menu-toggle { display: block; }
	.cy-menu-toggle summary { list-style: none; cursor: pointer; color: #fff; padding: 9px 0; font-size: 15px; }
	.cy-menu-toggle summary::-webkit-details-marker { display: none; }
	.cy-menu-toggle summary::after { content: " ▾"; }
	.cy-menu-toggle[open] .cy-nav ul { flex-direction: column; padding: 0 0 8px; }
	.cy-row { grid-template-columns: minmax(0, 1fr); gap: 10px; }
	.cy-row__thumb { width: 100%; max-width: 368px; }
	.cy-hero h1 { font-size: 24px; }
	.cy-feature__lead { padding: 18px 16px; }
	.cy-feature__lead h2 { font-size: 21px; }
	.cy-article { padding: 18px 16px; }
	.cy-article h1, .cy-dossier__head h1 { font-size: 23px; }
	.cy-dossier__head { padding: 18px 16px; }
}
@media (max-width: 480px) {
	.cy-footer__cols { grid-template-columns: 1fr; }
	.cy-content { font-size: 16px; }
	.cy-brand { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }