:root{
  --bg: #F7F2E8;
  --surface: #FFFCF6;
  --text: #162424;
  --muted: #4F5B58;
  --muted-2: #6B7673;
  --line: rgba(15, 61, 62, 0.14);
  --shadow: 0 10px 28px rgba(22, 36, 36, 0.08);

  --primary: #0F3D3E;
  --primary-2: #0C2F30;
  --accent: #B08D57;

  --link: var(--primary);
  --link-hover: var(--primary-2);

  --radius: 14px;
  --radius-sm: 10px;

  --max: 1120px;
  --pad: 20px;

  --font: system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", Arial, sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

img{ max-width: 100%; height: auto; display: block; }
a{
  color: var(--link);
  text-decoration: none;
  text-underline-offset: 3px;
}
a:hover{ color: var(--link-hover); text-decoration: underline; }

.container{
  width: min(var(--max), calc(100% - var(--pad) * 2));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 9999;
}
.skip-link:focus{ left: 12px; top: 12px; }

.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 242, 232, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand{
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.brand a{
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
}
.brand-title{
  font-weight: 750;
  letter-spacing: 0.4px;
  color: var(--primary);
  font-size: 18px;
}
.brand-sub{
  color: var(--muted);
  font-size: 12px;
}

.nav{
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.nav a{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--text);
  text-decoration: none;
  border: 1px solid transparent;
}
.nav a:hover{
  border-color: var(--line);
  background: rgba(255, 252, 246, 0.7);
}
.nav a[aria-current="page"]{
  color: var(--primary);
  border-color: rgba(176, 141, 87, 0.35);
  background: rgba(255, 252, 246, 0.9);
}

main{ padding: 34px 0 60px; }

.hero{
  border: 1px solid rgba(15, 61, 62, 0.10);
  background: rgba(255, 252, 246, 0.72);
  border-radius: var(--radius);
  box-shadow: 0 8px 22px rgba(22, 36, 36, 0.06);
  overflow: hidden;
}
.hero-inner{
  padding: 26px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}
.hero h1{
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  letter-spacing: 0.2px;
  color: var(--primary);
}
.hero p{
  margin: 0 0 14px;
  color: var(--muted);
  max-width: 64ch;
}
.hero-meta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.9);
  color: var(--text);
  font-size: 13px;
}
.pill strong{
  color: var(--primary);
  font-weight: 700;
}
.hero-actions{
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
}
.hero img{
  width: 100%;
  height: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(15, 61, 62, 0.10);
  background: rgba(255, 252, 246, 0.9);
}
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(15, 61, 62, 0.22);
  background: rgba(255, 252, 246, 0.95);
  color: var(--primary);
  font-weight: 650;
  text-decoration: none;
}
.btn:hover{
  background: rgba(255, 252, 246, 1);
  border-color: rgba(176, 141, 87, 0.55);
  text-decoration: none;
}
.btn.primary{
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.btn.primary:hover{
  background: var(--primary-2);
  border-color: var(--primary-2);
}
.btn .hint{
  font-weight: 500;
  color: rgba(255, 255, 255, 0.85);
}
.btn.primary .hint{ color: rgba(255, 255, 255, 0.82); }
.btn:not(.primary) .hint{ color: var(--muted-2); }

.grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
}
.section{
  border: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
}
.section-inner{ padding: 0; }
.section-head{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.section-title{
  margin: 0;
  font-size: 16px;
  color: var(--primary);
  letter-spacing: 0.2px;
}
.section-more{
  font-size: 13px;
  color: var(--muted);
}
.section-more a{ color: var(--muted); }
.section-more a:hover{ color: var(--primary); }

.list{
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.item{
  display: grid;
  grid-template-columns: 108px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-radius: 0;
  border: 0;
  background: transparent;
}
.item:hover{
  background: transparent;
}
.kicker{
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted-2);
  font-size: 12px;
}
.badge{
  display: inline-flex;
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(176, 141, 87, 0.35);
  color: var(--accent);
  background: rgba(176, 141, 87, 0.10);
  font-size: 12px;
}
.item h3{
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--text);
  line-height: 1.35;
}
.item p{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.topics{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.topic{
  border: 1px solid rgba(15, 61, 62, 0.10);
  background: rgba(255, 252, 246, 0.55);
  border-radius: 12px;
  padding: 12px 12px;
}
.topic a{
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text);
  text-decoration: none;
}
.topic a:hover{ text-decoration: none; }
.topic strong{
  color: var(--primary);
  font-size: 14px;
}
.topic span{
  color: var(--muted);
  font-size: 13px;
}

.checklist{
  margin: 0;
  padding-left: 18px;
  color: var(--text);
}
.checklist li{
  margin: 8px 0;
  color: var(--muted);
}
.note{
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.page-head{
  margin-top: 10px;
}
.page-title{
  margin: 0;
  font-size: 22px;
  color: var(--primary);
  letter-spacing: 0.2px;
}
.page-desc{
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 72ch;
}
.category-nav{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}
.category-nav a{
  color: rgba(22, 36, 36, 0.72);
  text-decoration: underline;
  text-decoration-color: rgba(15, 61, 62, 0.18);
}
.category-nav a:hover{
  color: var(--primary);
  text-decoration-color: rgba(176, 141, 87, 0.55);
}

.simple-list{
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  border-top: 1px solid rgba(15, 61, 62, 0.10);
}
.simple-list li{
  padding: 12px 0;
  border-bottom: 1px solid rgba(15, 61, 62, 0.10);
  color: var(--muted);
}
.simple-date{
  display: inline-block;
  min-width: 92px;
  color: var(--muted-2);
  font-size: 12px;
  margin-right: 10px;
}
.simple-desc{
  display: inline-block;
  margin-left: 10px;
  color: rgba(22, 36, 36, 0.62);
  font-size: 13px;
}

.group-title{
  margin: 18px 0 8px;
  font-size: 14px;
  color: rgba(22, 36, 36, 0.82);
  letter-spacing: 0.2px;
}
.article-list{
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid rgba(15, 61, 62, 0.10);
}
.article-list li{
  padding: 12px 0;
  border-bottom: 1px solid rgba(15, 61, 62, 0.10);
}
.article-date{
  display: inline-block;
  min-width: 92px;
  color: var(--muted-2);
  font-size: 12px;
  margin-right: 10px;
}
.article-link{
  color: var(--text);
  text-decoration: none;
}
.article-link:hover{
  color: var(--primary);
  text-decoration: underline;
}
.article-excerpt{
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.briefs-list{
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  border-top: 1px solid rgba(15, 61, 62, 0.10);
}
.briefs-list li{
  padding: 14px 0;
  border-bottom: 1px solid rgba(15, 61, 62, 0.10);
}
.brief-date{
  display: block;
  color: var(--muted-2);
  font-size: 12px;
  margin-bottom: 6px;
}
.brief-title{
  display: block;
  color: rgba(22, 36, 36, 0.86);
  font-weight: 650;
  margin-bottom: 6px;
}
.brief-body{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.breadcrumb{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted-2);
  margin-bottom: 12px;
}
.breadcrumb a{
  color: rgba(22, 36, 36, 0.72);
  text-decoration: none;
}
.breadcrumb a:hover{
  color: var(--primary);
  text-decoration: underline;
}
.breadcrumb .sep{
  color: rgba(22, 36, 36, 0.35);
}

.article-meta-line{
  margin: 10px 0 0;
  color: var(--muted-2);
  font-size: 12px;
}
.article-lead{
  margin: 14px 0 0;
  color: rgba(22, 36, 36, 0.82);
  font-size: 15px;
  line-height: 1.85;
}
.related-links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  align-items: center;
  color: var(--muted-2);
  font-size: 13px;
}
.related-links a{
  color: rgba(22, 36, 36, 0.72);
  text-decoration: underline;
  text-decoration-color: rgba(15, 61, 62, 0.18);
}
.related-links a:hover{
  color: var(--primary);
  text-decoration-color: rgba(176, 141, 87, 0.55);
}

.footer{
  border-top: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.72);
}
.footer-inner{
  padding: 18px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.footer-line{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}
.footer-line strong{ color: var(--text); font-weight: 650; }
.footer a{ color: var(--muted); }
.footer a:hover{ color: var(--primary); }

.hr{
  height: 1px;
  background: var(--line);
  margin: 14px 0;
  border: 0;
}

.nav a[aria-current="page"]{
  border-color: rgba(176, 141, 87, 0.65);
  background: rgba(255, 252, 246, 0.96);
  box-shadow: inset 0 0 0 1px rgba(176, 141, 87, 0.15);
}

.footer-line{
  color: rgba(22, 36, 36, 0.72);
}
.footer a{
  text-decoration: underline;
  text-decoration-color: rgba(15, 61, 62, 0.25);
}
.footer a:hover{
  text-decoration-color: rgba(176, 141, 87, 0.65);
}

.layui-container{
  width: min(var(--max), calc(100% - var(--pad) * 2));
  margin: 0 auto;
  padding: 0;
}

.layui-card{
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.82);
  box-shadow: 0 6px 18px rgba(22, 36, 36, 0.06);
}
.layui-card .layui-card-header{
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--primary);
  font-weight: 700;
}
.layui-card .layui-card-body{
  padding: 18px;
}

.layui-btn{
  border-radius: 12px;
  background: var(--primary);
  border-color: var(--primary);
}
.layui-btn:hover{
  background: var(--primary-2);
  border-color: var(--primary-2);
}
.layui-btn-primary{
  background: rgba(255, 252, 246, 0.95);
  color: var(--primary);
  border-color: rgba(15, 61, 62, 0.22);
}
.layui-btn-primary:hover{
  background: rgba(255, 252, 246, 1);
  border-color: rgba(176, 141, 87, 0.55);
  color: var(--primary-2);
}
.layui-btn-sm{
  height: auto;
  line-height: normal;
  padding: 8px 12px;
  font-size: 13px;
}

.layui-badge,
.layui-badge-rim{
  background: rgba(176, 141, 87, 0.10);
  color: var(--accent);
}
.layui-badge-rim{
  border-color: rgba(176, 141, 87, 0.40);
}

.layui-breadcrumb a{
  color: rgba(22, 36, 36, 0.72);
}
.layui-breadcrumb a:hover{
  color: var(--primary);
}
.layui-breadcrumb cite{
  color: var(--primary);
  font-style: normal;
}

.layui-elem-quote{
  border-left-color: rgba(176, 141, 87, 0.65);
  background: rgba(255, 252, 246, 0.82);
  color: var(--muted);
}
.layui-panel{
  border-color: var(--line);
  border-radius: var(--radius);
  background: rgba(255, 252, 246, 0.82);
}

.layui-tab{
  margin: 0;
}
.layui-tab-title{
  border-bottom-color: var(--line);
}
.layui-tab-title li{
  color: rgba(22, 36, 36, 0.80);
}
.layui-tab-title li:hover{
  color: var(--primary);
}
.layui-tab-title .layui-this{
  color: var(--primary);
}
.layui-tab-title .layui-this:after{
  border-bottom-color: rgba(176, 141, 87, 0.65);
}
.layui-tab-content{
  padding: 14px 0 0;
}

.timeline{
  margin: 0;
  padding-top: 4px;
}
.layui-timeline-axis{
  color: rgba(176, 141, 87, 0.85);
}
.layui-timeline-content{
  color: var(--muted);
}
.timeline-meta{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}
.timeline-date{
  color: var(--muted-2);
  font-size: 12px;
}
.layui-timeline-title{
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.35;
  color: var(--text);
}
.layui-text p{
  color: var(--muted);
}

.article-body{
  margin-top: 14px;
}
.article-body p{
  margin: 10px 0;
  color: rgba(22, 36, 36, 0.82);
  font-size: 15px;
  line-height: 1.8;
}
.article-body h2{
  margin: 16px 0 8px;
  font-size: 16px;
  color: var(--primary);
  letter-spacing: 0.2px;
}
.article-meta{
  margin-top: 10px;
}

@media (max-width: 860px){
  .hero-inner{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .item{ grid-template-columns: 92px 1fr; }
  .topics{ grid-template-columns: 1fr; }
  .nav{ gap: 8px; }
  .nav a{ padding: 7px 9px; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}