/*
Theme Name: MP Portal
Theme URI: https://www.mupingbbs.com
Author: 牟平网
Description: 牟平网分类信息门户主题 —— 本地分类信息列表、栏目聚合、GEO/AI 搜索友好，纯 HTML+CSS 无 JS 依赖，移动端自适应。
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: mp-portal
*/

:root {
  --mp-primary: #1657c8;
  --mp-primary-dark: #0f3f95;
  --mp-primary-soft: #eaf1fd;
  --mp-accent: #ff6a00;
  --mp-accent-soft: #fff2e8;
  --mp-bg: #f4f6f9;
  --mp-white: #ffffff;
  --mp-text: #1f2937;
  --mp-text-2: #4b5563;
  --mp-muted: #8a94a6;
  --mp-border: #e6e9ef;
  --mp-radius: 10px;
  --mp-shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 14px rgba(16, 24, 40, .05);
  --mp-wrap: 1180px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--mp-bg);
  color: var(--mp-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--mp-text); text-decoration: none; transition: color .15s; }
a:hover { color: var(--mp-primary); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.35; color: #111827; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; }

.mp-wrap { width: 100%; max-width: var(--mp-wrap); margin: 0 auto; padding: 0 16px; }
.mp-brand { display: flex; align-items: center; }
.mp-content { min-width: 0; }
.mp-comments .mp-box-title { font-size: 15px; font-weight: 700; padding-bottom: 10px; margin-bottom: 10px; border-bottom: 1px solid var(--mp-border); }
.mp-skip { position: absolute; left: -9999px; }
.mp-skip:focus { left: 8px; top: 8px; background: #fff; padding: 8px 12px; z-index: 99; }

/* ---------------- header ---------------- */
.mp-header { background: #fff; border-bottom: 1px solid var(--mp-border); position: relative; z-index: 20; }
.mp-header-inner { display: flex; align-items: center; gap: 24px; padding-top: 14px; padding-bottom: 14px; }
.mp-logo { display: flex; align-items: baseline; gap: 8px; font-size: 24px; font-weight: 800; color: var(--mp-primary); letter-spacing: .5px; white-space: nowrap; }
.mp-logo:hover { color: var(--mp-primary-dark); }
.mp-logo small { font-size: 12px; font-weight: 500; color: var(--mp-muted); letter-spacing: 0; }
.mp-logo-dot { color: var(--mp-accent); }

.mp-search { display: flex; flex: 1; max-width: 560px; }
.mp-search input[type="search"] {
  flex: 1; min-width: 0; height: 42px; padding: 0 14px;
  border: 2px solid var(--mp-primary); border-right: 0;
  border-radius: 6px 0 0 6px; font-size: 14px; color: var(--mp-text);
  background: #fff; outline: none;
}
.mp-search input[type="search"]:focus { background: #fbfdff; }
.mp-search button {
  height: 42px; padding: 0 22px; border: 0; border-radius: 0 6px 6px 0;
  background: var(--mp-primary); color: #fff; font-size: 15px; cursor: pointer;
}
.mp-search button:hover { background: var(--mp-primary-dark); }

.mp-nav { border-top: 1px solid var(--mp-border); background: #fff; }
.mp-nav-list { display: flex; flex-wrap: wrap; gap: 4px 6px; list-style: none; margin: 0; padding: 0; }
.mp-nav-list li { margin: 0; }
.mp-nav-list a { display: block; padding: 10px 12px; font-size: 15px; color: var(--mp-text-2); border-bottom: 2px solid transparent; }
.mp-nav-list a:hover { color: var(--mp-primary); border-bottom-color: var(--mp-primary); }
.mp-nav-list .current-menu-item > a, .mp-nav-list .current-cat > a { color: var(--mp-primary); border-bottom-color: var(--mp-primary); font-weight: 600; }

/* ---------------- hero ---------------- */
.mp-main { padding-bottom: 40px; }
.mp-hero { background: linear-gradient(135deg, #1657c8 0%, #1f74e0 55%, #2f8bf0 100%); color: #fff; padding: 38px 0 32px; }
.mp-hero-title { color: #fff; font-size: 30px; letter-spacing: .5px; }
.mp-hero-sub { margin: 10px 0 20px; color: rgba(255, 255, 255, .88); font-size: 15px; }
.mp-search--hero { max-width: 640px; }
.mp-search--hero input[type="search"] { border-color: #fff; height: 46px; border-radius: 8px 0 0 8px; }
.mp-search--hero button { height: 46px; background: var(--mp-accent); border-radius: 0 8px 8px 0; }
.mp-search--hero button:hover { background: #e85f00; }
.mp-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.mp-chip {
  display: inline-block; padding: 7px 14px; border-radius: 999px;
  background: rgba(255, 255, 255, .16); color: #fff; font-size: 14px;
  border: 1px solid rgba(255, 255, 255, .28);
}
.mp-chip:hover { background: #fff; color: var(--mp-primary); }
.mp-chip b { font-weight: 600; }

/* ---------------- sections ---------------- */
.mp-section { margin-top: 26px; }
.mp-section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.mp-section-head h2 { font-size: 20px; padding-left: 12px; border-left: 4px solid var(--mp-primary); line-height: 1.2; }
.mp-section-head h2 a:hover { color: var(--mp-primary); }
.mp-more { font-size: 13px; color: var(--mp-muted); }
.mp-more:hover { color: var(--mp-primary); }

.mp-cat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.mp-cat-item {
  display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid var(--mp-border);
  border-radius: var(--mp-radius); padding: 12px; box-shadow: var(--mp-shadow);
}
.mp-cat-item:hover { border-color: var(--mp-primary); transform: translateY(-1px); }
.mp-cat-icon {
  width: 34px; height: 34px; flex: 0 0 34px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  background: var(--mp-primary-soft); color: var(--mp-primary); font-weight: 700; font-size: 15px;
}
.mp-cat-name { font-size: 14px; font-weight: 600; line-height: 1.3; }
.mp-cat-count { font-size: 12px; color: var(--mp-muted); }

/* ---------------- cards ---------------- */
.mp-grid { display: grid; gap: 14px; }
.mp-grid--4 { grid-template-columns: repeat(4, 1fr); }
.mp-grid--3 { grid-template-columns: repeat(3, 1fr); }
.mp-grid--2 { grid-template-columns: repeat(2, 1fr); }

.mp-card { background: #fff; border: 1px solid var(--mp-border); border-radius: var(--mp-radius); overflow: hidden; box-shadow: var(--mp-shadow); display: flex; flex-direction: column; }
.mp-card:hover { border-color: #c9d7ee; }
.mp-card-media { display: block; position: relative; aspect-ratio: 16 / 10; background: linear-gradient(135deg, #e8eefb, #dbe6fa); overflow: hidden; }
.mp-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.mp-card:hover .mp-card-media img { transform: scale(1.03); }
.mp-media-ph { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 26px; font-weight: 800; color: #9fb4d6; letter-spacing: 1px; }
.mp-card-body { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.mp-card-title { font-size: 15px; font-weight: 600; line-height: 1.45; margin: 0;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mp-card-title a:hover { color: var(--mp-primary); }
.mp-card-excerpt { margin: 0; font-size: 13px; color: var(--mp-muted); line-height: 1.6;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.mp-card-meta { margin-top: auto; display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--mp-muted); padding-top: 6px; }
.mp-card-cat { color: var(--mp-primary); background: var(--mp-primary-soft); border-radius: 4px; padding: 1px 7px; font-size: 12px; }

/* ---------------- list rows (latest) ---------------- */
.mp-rows { background: #fff; border: 1px solid var(--mp-border); border-radius: var(--mp-radius); box-shadow: var(--mp-shadow); padding: 6px 16px; }
.mp-row { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--mp-border); font-size: 14px; }
.mp-row:last-child { border-bottom: 0; }
.mp-row-cat { flex: 0 0 auto; font-size: 12px; color: var(--mp-muted); background: #f3f5f9; border-radius: 4px; padding: 2px 8px; }
.mp-row-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mp-row time { flex: 0 0 auto; color: var(--mp-muted); font-size: 12px; }

/* ---------------- layout / archive ---------------- */
.mp-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; margin-top: 22px; align-items: start; }
.mp-crumb { font-size: 13px; color: var(--mp-muted); margin-bottom: 12px; }
.mp-crumb a { color: var(--mp-muted); }
.mp-crumb a:hover { color: var(--mp-primary); }
.mp-crumb span.sep { margin: 0 6px; color: #c6cdda; }

.mp-archive-head { background: #fff; border: 1px solid var(--mp-border); border-radius: var(--mp-radius); padding: 18px 20px; margin-bottom: 16px; box-shadow: var(--mp-shadow); }
.mp-archive-head h1 { font-size: 24px; }
.mp-archive-desc { margin: 8px 0 0; font-size: 13.5px; color: var(--mp-muted); line-height: 1.8; }
.mp-archive-desc strong { color: var(--mp-primary); }

.mp-empty { background: #fff; border: 1px dashed var(--mp-border); border-radius: var(--mp-radius); padding: 44px 20px; text-align: center; color: var(--mp-muted); }

/* ---------------- pagination ---------------- */
.mp-pager { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 22px 0 0; }
.mp-pager .page-numbers {
  display: inline-block; min-width: 36px; height: 36px; line-height: 34px; text-align: center; padding: 0 10px;
  background: #fff; border: 1px solid var(--mp-border); border-radius: 6px; font-size: 14px; color: var(--mp-text-2);
}
.mp-pager .page-numbers:hover { border-color: var(--mp-primary); color: var(--mp-primary); }
.mp-pager .page-numbers.current { background: var(--mp-primary); border-color: var(--mp-primary); color: #fff; }
.mp-pager .page-numbers.dots { border: 0; background: none; }

/* ---------------- single ---------------- */
.mp-article { background: #fff; border: 1px solid var(--mp-border); border-radius: var(--mp-radius); padding: 22px 26px 26px; box-shadow: var(--mp-shadow); }
.mp-title { font-size: 26px; margin-bottom: 10px; }
.mp-meta { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--mp-muted); padding-bottom: 14px; border-bottom: 1px solid var(--mp-border); }
.mp-entry { font-size: 16px; line-height: 1.95; color: #374151; padding-top: 18px; overflow-wrap: break-word; }
.mp-entry p { margin: 0 0 1em; }
.mp-entry img { border-radius: 8px; margin: 12px 0; }
.mp-entry a { color: var(--mp-primary); text-decoration: underline; text-underline-offset: 2px; }
.mp-entry blockquote { margin: 16px 0; padding: 10px 16px; border-left: 3px solid var(--mp-primary); background: #f7f9fd; color: var(--mp-text-2); }
.mp-entry ul, .mp-entry ol { padding-left: 22px; margin: 0 0 1em; list-style: revert; }
.mp-entry h2, .mp-entry h3 { margin: 22px 0 10px; font-size: 19px; }
.mp-entry table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.mp-entry th, .mp-entry td { border: 1px solid var(--mp-border); padding: 8px 10px; text-align: left; }
.mp-entry .mp-summary { font-size: 14px; }

.mp-tags { margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.mp-tags a { font-size: 12px; color: var(--mp-muted); background: #f3f5f9; border-radius: 4px; padding: 3px 9px; }

.mp-related-block { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--mp-border); }
.mp-related-block h2 { font-size: 18px; margin-bottom: 14px; }
.mp-prevnext { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 22px; }
.mp-prevnext a { display: block; background: #fff; border: 1px solid var(--mp-border); border-radius: 8px; padding: 12px 14px; font-size: 14px; }
.mp-prevnext a:hover { border-color: var(--mp-primary); }
.mp-prevnext span { display: block; font-size: 12px; color: var(--mp-muted); margin-bottom: 4px; }

/* ---------------- sidebar ---------------- */
.mp-side { display: flex; flex-direction: column; gap: 16px; }
.mp-box { background: #fff; border: 1px solid var(--mp-border); border-radius: var(--mp-radius); padding: 16px; box-shadow: var(--mp-shadow); }
.mp-box-title { font-size: 15px; font-weight: 700; padding-bottom: 10px; margin-bottom: 10px; border-bottom: 1px solid var(--mp-border); }
.mp-side-list { list-style: none; }
.mp-side-list li { padding: 7px 0; font-size: 14px; display: flex; gap: 8px; align-items: baseline; }
.mp-side-list li + li { border-top: 1px dashed #f0f2f6; }
.mp-side-list a { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mp-side-list .mp-num { font-size: 12px; color: var(--mp-muted); }
.mp-side-cats { display: flex; flex-wrap: wrap; gap: 8px; }
.mp-side-cats a { font-size: 13px; background: #f3f5f9; border-radius: 6px; padding: 5px 10px; color: var(--mp-text-2); }
.mp-side-cats a:hover { background: var(--mp-primary-soft); color: var(--mp-primary); }
.mp-note { font-size: 13px; color: var(--mp-muted); line-height: 1.8; }

/* ---------------- footer ---------------- */
.mp-footer { background: #1b2333; color: #b6c0d0; margin-top: 40px; padding: 34px 0 0; font-size: 14px; }
.mp-footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 26px; }
.mp-footer h3 { color: #fff; font-size: 15px; margin-bottom: 12px; }
.mp-footer a { color: #b6c0d0; }
.mp-footer a:hover { color: #fff; }
.mp-footer ul { list-style: none; }
.mp-footer li { padding: 4px 0; font-size: 13.5px; }
.mp-footer-bottom { margin-top: 26px; border-top: 1px solid rgba(255, 255, 255, .1); padding: 16px 0; font-size: 13px; color: #8d99ab; display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: space-between; }

/* ---------------- responsive ---------------- */
@media (max-width: 1080px) {
  .mp-cat-grid { grid-template-columns: repeat(4, 1fr); }
  .mp-grid--4 { grid-template-columns: repeat(3, 1fr); }
  .mp-layout { grid-template-columns: minmax(0, 1fr) 280px; }
}
@media (max-width: 900px) {
  .mp-header-inner { flex-wrap: wrap; gap: 12px; }
  .mp-search { max-width: none; flex: 1 1 100%; order: 3; }
  .mp-layout { grid-template-columns: 1fr; }
  .mp-side { order: 2; }
  .mp-footer-grid { grid-template-columns: 1fr 1fr; }
  .mp-hero-title { font-size: 24px; }
  .mp-grid--4, .mp-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  body { font-size: 14.5px; }
  .mp-cat-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .mp-hero { padding: 26px 0 24px; }
  .mp-hero-title { font-size: 21px; }
  .mp-hero-sub { font-size: 13.5px; margin-bottom: 16px; }
  .mp-nav { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .mp-nav-list { flex-wrap: nowrap; }
  .mp-nav-list a { white-space: nowrap; padding: 9px 10px; font-size: 14px; }
  .mp-article { padding: 16px 16px 20px; }
  .mp-title { font-size: 21px; }
  .mp-entry { font-size: 15.5px; }
  .mp-grid--4, .mp-grid--3, .mp-grid--2 { grid-template-columns: 1fr; }
  .mp-card { flex-direction: row; }
  .mp-card-media { width: 116px; flex: 0 0 116px; aspect-ratio: auto; height: auto; min-height: 92px; }
  .mp-card-body { padding: 10px 12px; }
  .mp-card-excerpt { display: none; }
  .mp-prevnext { grid-template-columns: 1fr; }
  .mp-footer-grid { grid-template-columns: 1fr; gap: 18px; }
  .mp-section-head h2 { font-size: 17px; }
  .mp-row time { display: none; }
}