/*
Theme Name: YangLongXia Portal V3
Theme URI: https://yanglongxia.com/
Author: OpenAI
Description: A polished portal-style WordPress theme for OpenClaw / 养龙虾中文内容 sites. Optimized for SEO content clusters, tutorials, FAQs, and category hubs.
Version: 1.2.0
Requires at least: 6.0
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: yanglongxia
*/

:root {
  --bg: #f6f7fb;
  --bg-soft: #fbfcfe;
  --surface: #ffffff;
  --surface-2: #f0f4fa;
  --text: #151823;
  --text-soft: #5f6678;
  --line: #e6eaf2;
  --line-strong: #d7ddea;
  --accent: #ff6434;
  --accent-strong: #ef4d1a;
  --accent-soft: #fff1eb;
  --accent-soft-2: #ffe3d8;
  --shadow-sm: 0 8px 24px rgba(21, 24, 35, .05);
  --shadow: 0 18px 48px rgba(21, 24, 35, .08);
  --radius-xs: 10px;
  --radius-sm: 16px;
  --radius: 22px;
  --radius-lg: 28px;
  --content: 780px;
  --wide: 1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at top left, rgba(255,100,52,.06), transparent 30%),
    linear-gradient(180deg, #f8f9fc 0%, #f4f7fb 100%);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.75;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent-strong)}
.screen-reader-text{position:absolute;left:-9999px}
.container{width:min(var(--wide),calc(100% - 40px));margin:0 auto}
.content-narrow{width:min(var(--content),calc(100% - 40px));margin:0 auto}
.site-main{min-height:50vh}

.site-header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(14px);
  background:rgba(248,249,252,.82);
  border-bottom:1px solid rgba(230,234,242,.9);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.branding{display:flex;align-items:center;gap:14px;min-width:0}
.brand-mark{
  width:42px;height:42px;border-radius:14px;flex:none;
  display:grid;place-items:center;font-weight:900;
  background:linear-gradient(135deg,var(--accent),#ff8a5f);
  color:#fff;box-shadow:0 10px 24px rgba(255,100,52,.25)
}
.brand-text{min-width:0}
.site-title{display:block;font-size:1.1rem;font-weight:800;letter-spacing:-.02em}
.site-description{font-size:.92rem;color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.header-actions{display:flex;align-items:center;gap:12px}
.header-cta{display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-weight:800}
.header-cta:hover{background:var(--accent);color:#fff}
.menu-toggle{display:none;border:1px solid var(--line-strong);background:#fff;border-radius:999px;padding:10px 14px;font-weight:800;color:var(--text);cursor:pointer}

.main-navigation ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.main-navigation li{margin:0}
.main-navigation a{display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;font-weight:700;color:var(--text-soft)}
.main-navigation .current-menu-item>a,
.main-navigation a:hover{background:#fff;color:var(--text);box-shadow:var(--shadow-sm)}

.hero{padding:36px 0 18px}
.hero-card{
  display:grid;grid-template-columns:minmax(0,1.3fr) 360px;gap:22px;
  background:linear-gradient(135deg,#fff 0%, #fff6f1 90%);
  border:1px solid #ffe1d6;
  border-radius:32px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-copy{padding:42px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:8px 12px;
  background:#fff;border:1px solid #ffe1d6;border-radius:999px;
  color:var(--accent-strong);font-size:.92rem;font-weight:800
}
.hero h1,.page-hero h1,.archive-hero h1{margin:14px 0 12px;line-height:1.05;letter-spacing:-.05em}
.hero h1{font-size:clamp(2.4rem,5vw,4.4rem)}
.hero p{margin:0 0 24px;max-width:52ch;color:#4e5668;font-size:1.08rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.button,.wp-block-button__link,button,input[type="submit"]{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 18px;border-radius:999px;border:1px solid transparent;
  background:var(--accent);color:#fff;font-weight:800;cursor:pointer;transition:.18s ease
}
.button:hover,.wp-block-button__link:hover,button:hover,input[type="submit"]:hover{background:var(--accent-strong);color:#fff;transform:translateY(-1px)}
.button.secondary{background:#fff;color:var(--text);border-color:var(--line-strong)}
.button.secondary:hover{background:var(--surface-2)}
.hero-aside{
  padding:24px;background:linear-gradient(180deg,rgba(255,255,255,.68),rgba(255,245,240,.9));
  border-left:1px solid #ffe1d6;display:grid;gap:14px;align-content:center
}
.hero-kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi-card,.quick-card,.post-card,.info-card,.faq-card,.archive-card,.sidebar-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)
}
.kpi-card{padding:18px}
.kpi-card strong{display:block;font-size:1.7rem;line-height:1.05;letter-spacing:-.04em}
.kpi-card span{color:var(--text-soft);font-size:.92rem}
.mini-note{padding:18px}
.mini-note h3{margin:0 0 6px;font-size:1.02rem}
.mini-note p{margin:0;color:var(--text-soft)}

.home-section{padding:18px 0}
.section-header{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}
.section-header h2{margin:0;font-size:1.8rem;letter-spacing:-.04em}
.section-header p{margin:6px 0 0;color:var(--text-soft);max-width:56ch}
.grid-2,.grid-3,.grid-4{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.quick-card,.info-card,.archive-card{padding:22px}
.quick-card h3,.info-card h3,.archive-card h3{margin:0 0 8px;font-size:1.08rem;line-height:1.3}
.quick-card p,.info-card p,.archive-card p{margin:0;color:var(--text-soft)}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;color:var(--accent-strong);font-weight:800}
.card-link:hover{gap:10px}
.quick-card.featured{
  background:linear-gradient(135deg,#fff,#fff6f2);
  border-color:#ffe0d4
}
.section-band{
  border:1px solid var(--line);border-radius:30px;padding:22px;background:rgba(255,255,255,.6)
}

.post-card{overflow:hidden;display:flex;flex-direction:column;height:100%}
.post-card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#fff2ec,#f4f7fb);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover}
.post-card-body{padding:18px}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.tag-chip,.cat-chip{display:inline-flex;padding:6px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:.84rem;font-weight:800}
.post-meta,.entry-meta,.archive-card .count{color:var(--text-soft);font-size:.92rem}
.post-card h3{margin:10px 0 10px;font-size:1.16rem;line-height:1.35;letter-spacing:-.02em}
.post-card p{margin:0;color:#4b5262}

.page-hero,.archive-hero{padding:28px 0 10px}
.page-kicker,.archive-kicker{display:inline-flex;padding:7px 11px;border-radius:999px;background:var(--accent-soft);color:var(--accent-strong);font-size:.9rem;font-weight:800}
.page-hero h1,.archive-hero h1{font-size:clamp(2rem,4vw,3.3rem);margin:12px 0 10px}
.page-hero .intro,.archive-hero .intro{max-width:66ch;color:var(--text-soft)}
.page-layout,.archive-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px;padding:14px 0 42px}
.entry-wrap{background:#fff;border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);padding:30px}
.entry-title{font-size:clamp(2rem,4vw,3.1rem);line-height:1.1;letter-spacing:-.05em;margin:0 0 10px}
.entry-summary{padding:16px 18px;background:var(--surface-2);border:1px solid var(--line);border-radius:16px;color:#4c5363;margin:20px 0 24px}
.entry-content>*:first-child{margin-top:0}
.entry-content h2,.entry-content h3,.entry-content h4{scroll-margin-top:90px;line-height:1.22;letter-spacing:-.03em}
.entry-content h2{margin-top:2em;font-size:1.8rem}
.entry-content h3{margin-top:1.6em;font-size:1.34rem}
.entry-content p,.entry-content li{font-size:1.03rem;color:#232736}
.entry-content ul,.entry-content ol{padding-left:1.35rem}
.entry-content blockquote{margin:24px 0;padding:18px 20px;background:#fff7f3;border:1px solid #ffe1d6;border-radius:0 16px 16px 0;border-left:4px solid var(--accent)}
.entry-content table{width:100%;border-collapse:collapse;margin:24px 0;border-radius:16px;overflow:hidden}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:12px;text-align:left}
.entry-content code{background:#f4f6fb;padding:2px 6px;border-radius:6px}
.entry-content pre{overflow:auto;padding:16px;background:#111827;color:#f8fafc;border-radius:16px}
.entry-content a{color:var(--accent-strong);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}

.toc-box,.faq-box,.related-box,.sidebar-card{padding:20px}
.toc-box{background:#fff8f4;border:1px solid #ffe1d6;border-radius:22px;margin-bottom:26px}
.toc-box h2,.faq-box h2,.related-box h2{margin:0 0 12px;font-size:1.2rem}
.toc-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.toc-list a{color:var(--text)}
.faq-item+.faq-item{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}
.faq-item h3{font-size:1.04rem;margin:0 0 8px}
.related-box{margin-top:24px;border-top:1px solid var(--line)}
.sidebar{display:grid;gap:18px;align-content:start}
.sidebar-card h3{margin:0 0 12px;font-size:1.05rem}
.sidebar-card ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.sidebar-card li a{color:var(--text)}
.search-form{display:flex;gap:10px}
.search-form input[type="search"]{width:100%;padding:12px 14px;border-radius:999px;border:1px solid var(--line-strong);background:#fff}

.archive-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.pagination{margin-top:28px;display:flex;gap:8px;flex-wrap:wrap}
.pagination .page-numbers{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;background:#fff;border:1px solid var(--line-strong)}
.pagination .current{background:var(--accent);color:#fff;border-color:var(--accent)}

.empty-state{
  padding:28px;border:1px dashed var(--line-strong);border-radius:22px;background:#fff;display:grid;gap:10px
}
.empty-state h3{margin:0;font-size:1.2rem}
.empty-state p{margin:0;color:var(--text-soft)}

.site-footer{margin-top:42px;border-top:1px solid var(--line);background:rgba(255,255,255,.7)}
.footer-inner{padding:32px 0 42px;display:grid;grid-template-columns:1.3fr .8fr .9fr;gap:24px}
.footer-inner h3{margin:0 0 10px;font-size:1.02rem}
.footer-copy{margin:0;color:var(--text-soft);max-width:40ch}
.footer-nav,.footer-links{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.not-found{padding:44px 0 70px}

@media (max-width: 1100px){
  .hero-card,.page-layout,.archive-layout,.footer-inner{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .archive-grid{grid-template-columns:1fr}
}

@media (max-width: 760px){
  .container,.content-narrow{width:min(var(--wide),calc(100% - 24px))}
  .header-inner{min-height:68px}
  .menu-toggle{display:inline-flex}
  .header-cta{display:none}
  .main-navigation{
    position:absolute;left:12px;right:12px;top:64px;display:none;
    background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)
  }
  .main-navigation.is-open{display:block}
  .main-navigation ul{display:grid;gap:4px}
  .main-navigation a{padding:12px 14px;border-radius:14px}
  .hero{padding-top:18px}
  .hero-copy,.hero-aside,.entry-wrap{padding:22px}
  .hero-card{border-radius:24px}
  .hero h1{font-size:2.4rem}
  .section-header{flex-direction:column;align-items:start}
  .grid-2,.grid-3,.grid-4,.hero-kpis{grid-template-columns:1fr}
}