/* MIPCMS Template: mahjong_hall variant | Theme: 深青绿砖 */
:root {
  --ks-primary: #066878;
  --ks-primary-hover: #055868;
  --ks-accent: #983010;
  --ks-accent-hover: #055868;
  --ks-cyan: #38bdf8;
  --ks-danger: #ef4444;
  --ks-success: #22c55e;
  --ks-bg: #050b18;
  --ks-bg-2: #0a1426;
  --ks-bg-3: #111e36;
  --ks-bg-soft: #1a2a4a;
  --ks-overlay: rgba(6, 104, 120, .14);
  --ks-border: rgba(255, 255, 255, .06);
  --ks-border-strong: rgba(6, 104, 120, .35);
  --ks-text: #e2e8f0;
  --ks-text-2: #94a3b8;
  --ks-muted: #64748b;
  --ks-shadow-sm: 0 2px 8px rgba(0, 0, 0, .5);
  --ks-shadow: 0 8px 24px rgba(0, 0, 0, .6);
  --ks-shadow-lg: 0 16px 40px rgba(0, 0, 0, .75);
  --ks-radius: 8px;
  --ks-radius-sm: 4px;
  --ks-radius-lg: 14px;
  --la-bg: var(--ks-bg);
  --la-bg2: var(--ks-bg-2);
  --la-bg3: var(--ks-bg-3);
  --la-text: var(--ks-text);
  --la-muted: var(--ks-text-2);
  --la-primary: var(--ks-primary);
  --la-accent: var(--ks-accent);
  --la-cyan: var(--ks-cyan);
  --la-radius: var(--ks-radius);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--ks-bg); color: var(--ks-text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 14px; line-height: 1.6; }
a { color: var(--ks-primary); text-decoration: none; }
a:hover { color: var(--ks-primary-hover); }
img { max-width: 100%; height: auto; }

/* Header */
header { background: var(--ks-bg-2); border-bottom: 1px solid var(--ks-border); position: sticky; top: 0; z-index: 100; }
.ks-header-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; }
.ks-c-brand { display: flex; align-items: center; gap: 10px; }
.ks-brand-img { width: 36px; height: 36px; border-radius: 6px; }
.ks-c-brand span { font-size: 18px; font-weight: 700; color: var(--ks-text); }
.ks-nav { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.ks-nav .nav-link { color: var(--ks-text-2); font-size: 14px; padding: 8px 14px; border-radius: 6px; transition: all .2s; }
.ks-nav .nav-link:hover { color: var(--ks-primary); background: rgba(6, 104, 120, .08); }
.ks-anchor-nav .nav-link { font-weight: 500; }
.ks-show-dropdown { position: relative; }
.ks-show-dropdown-menu { background: var(--ks-bg-3); border: 1px solid var(--ks-border); border-radius: 8px; padding: 6px; min-width: 180px; }
.ks-show-dropdown-menu .dropdown-item { color: var(--ks-text-2); font-size: 13px; padding: 8px 12px; border-radius: 4px; }
.ks-show-dropdown-menu .dropdown-item:hover { background: rgba(6, 104, 120, .1); color: var(--ks-primary); }

/* Hero */
.mh-hero { position: relative; padding: 60px 24px; background: linear-gradient(180deg, var(--ks-bg) 0%, var(--ks-bg-2) 100%); overflow: hidden; }
.mh-split { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr; gap: 36px; align-items: center; }
.mh-split-l { padding: 8px 0; }
.mh-split-tag { display: inline-block; padding: 5px 14px; background: rgba(255,255,255,.05); border: 1px solid var(--ks-primary); border-radius: 4px; color: var(--ks-primary); font-size: 12px; letter-spacing: .1em; margin-bottom: 18px; }
.mh-h1 { font-size: 48px; line-height: 1.16; font-weight: 900; color: var(--ks-text); margin: 0 0 18px; }
.mh-em-d { display: block; margin-top: 6px; font-size: 28px; font-style: italic; font-weight: 700; background: linear-gradient(90deg, var(--ks-primary), var(--ks-accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mh-lead { color: var(--ks-muted); font-size: 15px; line-height: 1.85; margin: 0 0 22px; max-width: 560px; }
.mh-split-r { padding: 30px; background: var(--ks-bg-3); border: 1px solid var(--ks-border); border-radius: 12px; border-left: 4px solid var(--ks-accent); display: flex; flex-direction: column; gap: 0; }
.mh-stat-line { display: grid; grid-template-columns: 60px 1fr; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.04); }
.mh-stat-line:last-child { border-bottom: none; }
.mh-stat-line b { font-family: Consolas, monospace; font-size: 30px; font-weight: 900; color: var(--ks-primary); letter-spacing: .02em; }
.mh-stat-line span { color: var(--ks-text); font-size: 14px; line-height: 1.5; }
.mh-stat-foot b { color: var(--ks-accent); font-size: 18px; }
.mh-stat-foot span { color: var(--ks-muted); font-size: 12px; letter-spacing: .18em; }

/* CTA Buttons */
.mh-cta { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.mh-btn-a, .mh-btn-b { cursor: pointer; display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 8px; font-weight: 700; font-size: 15px; text-decoration: none; transition: transform .2s, box-shadow .2s; }
.mh-btn-a { background: linear-gradient(135deg, var(--ks-primary), var(--ks-accent)); color: #fff; box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.mh-btn-a:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(0,0,0,.4); }
.mh-btn-b { background: transparent; color: var(--ks-text); border: 1px solid var(--ks-border); }
.mh-btn-b:hover { border-color: var(--ks-primary); color: var(--ks-primary); }

/* Section */
.mh-section { padding: 64px 24px; }
.mh-section-alt { background: var(--ks-bg-2); }
.mh-h2 { font-size: 28px; font-weight: 800; text-align: center; color: var(--ks-text); margin: 0 0 8px; }
.mh-h2-sub { text-align: center; color: var(--ks-muted); font-size: 14px; margin: 0 0 36px; letter-spacing: .08em; }

/* Grid */
.mh-grid-3 { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mh-grid-2 { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* Cards */
.mh-card { padding: 24px 22px; background: var(--ks-bg-3); border: 1px solid var(--ks-border); border-radius: var(--ks-radius); transition: all .25s; }
.mh-card:hover { transform: translateY(-3px); border-color: var(--ks-primary); box-shadow: 0 12px 32px rgba(0,0,0,.3); }
.mh-card-ico { font-size: 30px; margin-bottom: 10px; }
.mh-card h3 { margin: 0 0 8px; font-size: 18px; color: var(--ks-text); }
.mh-card p { margin: 0; color: var(--ks-muted); font-size: 14px; line-height: 1.7; }

/* Table */
.mh-table { max-width: 1000px; margin: 0 auto; border-radius: var(--ks-radius); overflow: hidden; border: 1px solid var(--ks-border); }
.mh-row { display: grid; grid-template-columns: 1.6fr 1fr 1fr; padding: 14px 18px; background: var(--ks-bg-3); border-top: 1px solid rgba(255,255,255,.04); color: var(--ks-text); font-size: 14px; }
.mh-row:first-child { border-top: none; }
.mh-row-h { background: linear-gradient(90deg, var(--ks-primary), var(--ks-accent)); color: #fff; font-weight: 700; }
.mh-dot { color: var(--ks-accent); font-weight: 600; }

/* Panel */
.mh-panel { padding: 24px; background: var(--ks-bg-3); border-radius: var(--ks-radius); border: 1px solid var(--ks-border); }
.mh-panel h3 { margin: 0 0 12px; color: var(--ks-primary); font-size: 18px; }
.mh-panel p { margin: 0; color: var(--ks-muted); font-size: 14px; line-height: 1.85; }

/* Mini cards */
.mh-mini { padding: 20px; background: var(--ks-bg-3); border: 1px solid var(--ks-border); border-radius: var(--ks-radius); text-align: center; }
.mh-mini b { display: block; font-size: 16px; color: var(--ks-primary); margin-bottom: 8px; }
.mh-mini p { margin: 0; color: var(--ks-muted); font-size: 13px; }

/* Tier */
.mh-tier { max-width: 1000px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.mh-tier-card { padding: 28px 24px; text-align: center; background: var(--ks-bg-3); border: 1px solid var(--ks-border); border-radius: var(--ks-radius); transition: all .25s; }
.mh-tier-card b { display: block; font-size: 20px; color: var(--ks-text); margin-bottom: 10px; }
.mh-tier-card p { margin: 0; color: var(--ks-muted); font-size: 14px; line-height: 1.7; }
.mh-tier-rec { border-color: var(--ks-primary); box-shadow: 0 0 0 2px var(--ks-primary) inset; transform: translateY(-4px); }
.mh-tier-rec b { color: var(--ks-primary); }

/* News */
.mh-news { max-width: 1000px; margin: 0 auto; list-style: none; padding: 0; }
.mh-news li { padding: 14px 18px; background: var(--ks-bg-3); border-radius: var(--ks-radius); margin-bottom: 8px; color: var(--ks-text); font-size: 14px; line-height: 1.7; border-left: 3px solid var(--ks-primary); }
.mh-news li span { display: inline-block; background: var(--ks-primary); color: #fff; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 700; margin-right: 10px; letter-spacing: .06em; }

/* Keywords */
.mh-keywords { padding: 48px 24px; background: var(--ks-bg); text-align: center; }
.mh-kw-h { font-size: 18px; color: var(--ks-muted); font-weight: 600; margin: 0 0 22px; letter-spacing: .06em; }
.mh-kw-list { max-width: 900px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.mh-kw-chip { display: inline-block; padding: 6px 14px; background: var(--ks-bg-3); border: 1px solid var(--ks-border); border-radius: 20px; color: var(--ks-text-2); font-size: 13px; transition: all .2s; }
.mh-kw-chip:hover { border-color: var(--ks-primary); color: var(--ks-primary); }

/* Final CTA */
.mh-final { padding: 80px 24px; text-align: center; background: linear-gradient(180deg, var(--ks-bg-2) 0%, var(--ks-bg) 100%); }
.mh-final-h { font-size: 32px; font-weight: 800; color: var(--ks-text); margin: 0 0 14px; }
.mh-final-sub { color: var(--ks-muted); font-size: 15px; margin: 0 0 28px; }
.mh-final .mh-cta { justify-content: center; }

/* Footer */
.ks-footer { background: var(--ks-bg-2); border-top: 1px solid var(--ks-border); padding: 48px 24px 24px; }
.ks-footer-inner { max-width: 1100px; margin: 0 auto; }
.ks-footer-title { font-size: 16px; font-weight: 700; color: var(--ks-text); margin: 0 0 16px; }
.ks-footer-desc { color: var(--ks-muted); font-size: 13px; line-height: 1.8; margin: 0 0 20px; }
.ks-footer-links { display: flex; flex-wrap: wrap; gap: 16px; margin: 0 0 20px; }
.ks-footer-links a { color: var(--ks-text-2); font-size: 13px; }
.ks-footer-links a:hover { color: var(--ks-primary); }
.ks-footer-friendlink { margin: 0 0 20px; }
.ks-footer-friendlink a { color: var(--ks-muted); font-size: 12px; margin-right: 12px; }
.ks-footer-warning { color: var(--ks-muted); font-size: 11px; line-height: 1.8; margin: 0 0 16px; padding: 12px; background: rgba(152, 48, 16, .06); border-radius: 6px; }
.ks-footer-copy { text-align: center; color: var(--ks-muted); font-size: 12px; padding-top: 16px; border-top: 1px solid var(--ks-border); }

/* Search */
.ks-search { max-width: 600px; margin: 0 auto; padding: 48px 24px; }
.ks-search-form { display: flex; gap: 10px; }
.ks-search-input { flex: 1; padding: 12px 16px; background: var(--ks-bg-3); border: 1px solid var(--ks-border); border-radius: 8px; color: var(--ks-text); font-size: 14px; }
.ks-search-input:focus { outline: none; border-color: var(--ks-primary); }
.ks-search-btn { padding: 12px 24px; background: var(--ks-primary); color: #fff; border: none; border-radius: 8px; font-weight: 600; cursor: pointer; }
.ks-search-btn:hover { background: var(--ks-primary-hover); }

/* Article */
.ks-article { max-width: 800px; margin: 0 auto; padding: 48px 24px; }
.ks-article h1 { font-size: 28px; font-weight: 800; color: var(--ks-text); margin: 0 0 16px; }
.ks-article-meta { color: var(--ks-muted); font-size: 13px; margin: 0 0 24px; }
.ks-article-content { color: var(--ks-text); font-size: 15px; line-height: 1.85; }
.ks-article-content p { margin: 0 0 16px; }
.ks-article-content img { border-radius: 8px; margin: 16px 0; }

/* Responsive */
@media (max-width: 880px) {
  .mh-split { grid-template-columns: 1fr; }
  .mh-grid-3, .mh-grid-2, .mh-tier { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .mh-h1 { font-size: 34px; }
  .mh-em-d { font-size: 24px; }
  .mh-section, .mh-final, .mh-keywords { padding: 48px 16px; }
  .mh-row { grid-template-columns: 1.4fr 1fr 0.8fr; font-size: 13px; padding: 11px 14px; }
}