/* CHESS MASTER 国际象棋 home.css */
:root{
  --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);
}

.cm-hero{position:relative;padding:60px 24px;background:linear-gradient(180deg,var(--la-bg) 0%,var(--la-bg2) 100%);overflow:hidden}
.cm-split{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr;gap:36px;align-items:center}
.cm-split-l{padding:8px 0}
.cm-split-tag{display:inline-block;padding:5px 14px;background:rgba(255,255,255,.05);border:1px solid var(--la-primary);border-radius:4px;color:var(--la-primary);font-size:12px;letter-spacing:.1em;margin-bottom:18px}
.cm-h1{font-size:48px;line-height:1.16;font-weight:900;color:var(--la-text);margin:0 0 18px}
.cm-em-d{display:block;margin-top:6px;font-size:28px;font-style:italic;font-weight:700;background:linear-gradient(90deg,var(--la-primary),var(--la-accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.cm-lead{color:var(--la-muted);font-size:15px;line-height:1.85;margin:0 0 22px;max-width:560px}
.cm-split-r{padding:30px;background:var(--la-bg3);border:1px solid rgba(255,255,255,.06);border-radius:12px;border-left:4px solid var(--la-accent);display:flex;flex-direction:column;gap:0}
.cm-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)}
.cm-stat-line:last-child{border-bottom:none}
.cm-stat-line b{font-family:Consolas,monospace;font-size:30px;font-weight:900;color:var(--la-primary);letter-spacing:.02em}
.cm-stat-line span{color:var(--la-text);font-size:14px;line-height:1.5}
.cm-stat-foot b{color:var(--la-accent);font-size:18px}
.cm-stat-foot span{color:var(--la-muted);font-size:12px;letter-spacing:.18em}
@media (max-width:880px){.cm-split{grid-template-columns:1fr}}
.cm-cta{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cm-btn-a,.cm-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}
.cm-btn-a{background:linear-gradient(135deg,var(--la-primary),var(--la-accent));color:#fff;box-shadow:0 8px 24px rgba(0,0,0,.3)}
.cm-btn-a:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.4)}
.cm-btn-b{border:1px solid var(--la-primary);color:var(--la-text);background:transparent}
.cm-btn-b:hover{background:rgba(255,255,255,.06)}


.cm-anchor{position:sticky;top:0;z-index:20;background:rgba(0,0,0,.55);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
.cm-anchor-inner{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;gap:6px;padding:10px 16px}
.cm-anchor a{padding:8px 14px;border-radius:6px;color:var(--la-muted);text-decoration:none;font-size:13px;transition:all .2s}
.cm-anchor a:hover{color:var(--la-primary);background:rgba(255,255,255,.05)}

.cm-section{padding:64px 24px;background:var(--la-bg)}
.cm-section-alt{background:var(--la-bg2)}
.cm-h2{max-width:1100px;margin:0 auto 6px;font-size:30px;font-weight:800;color:var(--la-text);text-align:center;letter-spacing:.04em}
.cm-h2-sub{max-width:1100px;margin:0 auto 36px;color:var(--la-muted);text-align:center;font-size:14px}

.cm-grid-3{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.cm-grid-2{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:18px}

.cm-card{padding:24px 22px;background:var(--la-bg3);border:1px solid rgba(255,255,255,.06);border-radius:var(--la-radius);transition:all .25s}
.cm-card:hover{transform:translateY(-3px);border-color:var(--la-primary);box-shadow:0 12px 32px rgba(0,0,0,.3)}
.cm-card-ico{font-size:30px;margin-bottom:10px}
.cm-card h3{margin:0 0 8px;font-size:18px;color:var(--la-text)}
.cm-card p{margin:0;color:var(--la-muted);font-size:14px;line-height:1.7}

.cm-table{max-width:1000px;margin:0 auto;border-radius:var(--la-radius);overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.cm-row{display:grid;grid-template-columns:1.6fr 1fr 1fr;padding:14px 18px;background:var(--la-bg3);border-top:1px solid rgba(255,255,255,.04);color:var(--la-text);font-size:14px}
.cm-row:first-child{border-top:none}
.cm-row-h{background:linear-gradient(90deg,var(--la-primary),var(--la-accent));color:#fff;font-weight:700}
.cm-dot{color:var(--la-accent);font-weight:600}

.cm-panel{padding:24px;background:var(--la-bg3);border-radius:var(--la-radius);border:1px solid rgba(255,255,255,.06)}
.cm-panel h3{margin:0 0 12px;color:var(--la-primary);font-size:18px}
.cm-panel p{margin:0;color:var(--la-muted);font-size:14px;line-height:1.85}

.cm-mini{padding:18px 20px;background:var(--la-bg3);border-radius:var(--la-radius);border-left:3px solid var(--la-accent)}
.cm-mini b{display:block;color:var(--la-text);font-size:16px;margin-bottom:6px}
.cm-mini p{margin:0;color:var(--la-muted);font-size:13px}

.cm-tier{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.cm-tier-card{padding:28px 24px;text-align:center;background:var(--la-bg3);border:1px solid rgba(255,255,255,.06);border-radius:var(--la-radius);transition:all .25s}
.cm-tier-card b{display:block;font-size:20px;color:var(--la-text);margin-bottom:10px}
.cm-tier-card p{margin:0;color:var(--la-muted);font-size:14px;line-height:1.7}
.cm-tier-rec{border-color:var(--la-primary);box-shadow:0 0 0 2px var(--la-primary) inset;transform:translateY(-4px)}
.cm-tier-rec b{color:var(--la-primary)}

.cm-news{max-width:1000px;margin:0 auto;list-style:none;padding:0}
.cm-news li{padding:14px 18px;background:var(--la-bg3);border-radius:var(--la-radius);margin-bottom:8px;color:var(--la-text);font-size:14px;line-height:1.7;border-left:3px solid var(--la-primary)}
.cm-news li span{display:inline-block;background:var(--la-primary);color:#fff;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:700;margin-right:10px;letter-spacing:.06em}

.cm-final{padding:80px 24px;text-align:center;background:linear-gradient(180deg,var(--la-bg2) 0%,var(--la-bg) 100%)}
.cm-final-h{font-size:32px;font-weight:800;color:var(--la-text);margin:0 0 14px}
.cm-final-sub{color:var(--la-muted);font-size:15px;margin:0 0 28px}
.cm-final .cm-cta{justify-content:center}

@media (max-width:720px){
  .cm-h1{font-size:34px}
  .cm-em-d{font-size:24px}
  .cm-section,.cm-final{padding:48px 16px}
  .cm-row{grid-template-columns:1.4fr 1fr 0.8fr;font-size:13px;padding:11px 14px}
}

/* === HEADER STYLE: centered === */
header[data-style="centered"] .ks-c3{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px}
header[data-style="centered"] .ks-nav-l{justify-content:flex-end}
header[data-style="centered"] .ks-nav-r{justify-content:flex-start}
header[data-style="centered"] .ks-c-brand{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;padding:8px 24px;border-left:1px solid rgba(255,255,255,.06);border-right:1px solid rgba(255,255,255,.06)}
header[data-style="centered"] .ks-brand-img{width:42px;height:42px;object-fit:contain}
header[data-style="centered"] .ks-brand-name{font-family:'Playfair Display',Georgia,serif;font-size:18px;letter-spacing:.04em;font-weight:700}
header[data-style="centered"] .ks-anchor-nav .nav-link{padding:8px 14px;color:var(--ks-muted);font-size:13px;letter-spacing:.06em;text-transform:uppercase;font-weight:600;position:relative}
header[data-style="centered"] .ks-anchor-nav .nav-link:hover{color:var(--ks-primary)}
@media(max-width:991px){header[data-style="centered"] .ks-c3{grid-template-columns:1fr}header[data-style="centered"] .ks-c-brand{border:none}}


/* =================================================== */
/* MOBILE ENHANCED · 旧模板通用 H5 自适应规则           */
/* =================================================== */
.cm-hero img, .cm-solutions img, .cm-data img, .cm-news img, .cm-tiers img { max-width: 100%; height: auto; }

@media (max-width: 991.98px) {
  .cm-hero { padding: 80px 20px 60px; }
  .cm-hero h1, .cm-hero .cm-h1 { font-size: 48px !important; line-height: 1.05 !important; }
  .cm-hero-lead, .cm-hero p { font-size: 16px !important; line-height: 1.7 !important; }
}

@media (max-width: 768px) {
  /* Hero 放大 */
  .cm-hero { padding: 72px 20px 56px; }
  .cm-hero h1, .cm-hero .cm-h1 { font-size: 40px !important; line-height: 1.1 !important; }
  .cm-hero h1 em, .cm-hero .cm-h1 em { font-size: 40px !important; }
  .cm-hero-tag { font-size: 12px !important; padding: 8px 14px !important; margin-bottom: 24px !important; }
  .cm-hero-lead, .cm-hero p { font-size: 15px !important; line-height: 1.75 !important; margin-bottom: 24px !important; }
  .cm-hero-cta { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
  .cm-hero-cta a { padding: 16px 20px !important; font-size: 15px !important; width: 100%; box-sizing: border-box; text-align: center; border-radius: 10px !important; min-height: 48px; }
  /* Stats 改 2 列 */
  .cm-hero-stats, .cm-hero-numbers { grid-template-columns: 1fr 1fr !important; gap: 0 !important; margin-top: 32px !important; }
  .cm-hero-stats div, .cm-num-cell { padding: 18px 14px !important; border-bottom: 1px solid rgba(255,255,255,.1); }
  .cm-hero-stats strong, .cm-hero-stats b, .cm-num-cell strong { font-size: 28px !important; }
  .cm-hero-stats span, .cm-num-cell span { font-size: 12px !important; }
  /* Sections 网格改单列 */
  .cm-solutions, .cm-data, .cm-tiers, .cm-news, .cm-final, .cm-features { padding: 56px 0 !important; }
  .cm-sol-grid, .cm-tier-grid, .cm-news-grid, .cm-sol, .cm-cabs, .cm-tokens, .cm-grid { grid-template-columns: 1fr !important; gap: 14px !important; }
  .cm-sol-card, .cm-tier-card, .cm-news-card, .cm-sol, .cm-cab, .cm-tok { padding: 24px 20px !important; border-radius: 12px !important; }
  .cm-sol-card h3, .cm-tier-card h3, .cm-news-card h3 { font-size: 18px !important; }
  .cm-sol-card p, .cm-tier-card p, .cm-news-card p { font-size: 14px !important; line-height: 1.7 !important; }
  /* Section title */
  .cm-sec-title, .cm-sec-head h2, .cm-final h2 { font-size: 26px !important; line-height: 1.25 !important; }
  .cm-sec-sub, .cm-sec-head p { font-size: 14px !important; }
  /* Final CTA 竖排 */
  .cm-final { padding: 56px 20px !important; }
  .cm-final-actions { flex-direction: column; gap: 10px; }
  .cm-final-actions a, .cm-final-actions .btn { width: 100%; box-sizing: border-box; padding: 14px 20px !important; font-size: 15px !important; min-height: 48px; border-radius: 10px !important; }
  /* Keywords chips */
  .cm-chip-grid { gap: 6px; }
  .cm-chip { padding: 8px 14px !important; font-size: 13px !important; }
  /* 表格横滚 */
  .cm-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .cm-table th, .cm-table td { font-size: 13px !important; padding: 10px 8px !important; }
}

@media (max-width: 480px) {
  .cm-hero h1, .cm-hero .cm-h1 { font-size: 32px !important; }
  .cm-hero h1 em, .cm-hero .cm-h1 em { font-size: 32px !important; }
  .cm-hero-stats strong, .cm-hero-stats b { font-size: 22px !important; }
}