/* Crw6789 landing — 浅色简洁,信息聚合风格 */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; color: #1f2330; background: #f6f7fb; line-height: 1.55; }
a { color: #0a55c0; text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

/* header */
.site-header { background: #ffffff; border-bottom: 1px solid #e3e7ef; position: sticky; top: 0; z-index: 50; }
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; }
.brand { display: flex; align-items: baseline; gap: 12px; color: #1f2330; text-decoration: none; }
.brand-logo { font-size: 22px; font-weight: 800; letter-spacing: 0.5px; color: #c8102e; }
.brand-logo em { font-style: normal; color: #1f2330; }
.brand-tag { font-size: 13px; color: #6b7280; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { padding: 8px 12px; border-radius: 6px; color: #374151; font-size: 14px; }
.nav a:hover { background: #eef2f8; text-decoration: none; }
.nav a.nav-active { background: #eef2f8; color: #c8102e; font-weight: 600; }
.nav a.nav-cta { background: #c8102e; color: #fff; }
.nav a.nav-cta:hover { background: #a40d24; }

/* hero */
.hero { background: linear-gradient(180deg, #fff 0%, #f6f7fb 100%); padding: 56px 0 40px; border-bottom: 1px solid #e3e7ef; }
.hero h1 { margin: 0 0 14px; font-size: 32px; color: #111827; }
.hero .lead { margin: 0 0 22px; font-size: 16px; color: #4b5563; max-width: 780px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* buttons */
.btn { display: inline-block; padding: 10px 22px; border-radius: 6px; font-size: 14px; font-weight: 500; text-decoration: none; transition: all .15s; cursor: pointer; border: none; }
.btn-primary { background: #c8102e; color: #fff !important; }
.btn-primary:hover { background: #a40d24; text-decoration: none; }
.btn-ghost { background: transparent; color: #c8102e !important; border: 1px solid #c8102e; }
.btn-ghost:hover { background: #fff5f6; text-decoration: none; }

/* main grid */
.main-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 32px 20px; }
.card { background: #fff; border: 1px solid #e3e7ef; border-radius: 10px; padding: 22px 24px; }
.card h2 { margin: 0 0 6px; font-size: 18px; color: #111827; }
.card .card-sub { margin: 0 0 14px; font-size: 13px; color: #6b7280; }
.card-list .link-list { list-style: none; margin: 0; padding: 0; }
.card-list .link-list li { border-top: 1px dashed #e3e7ef; }
.card-list .link-list li:first-child { border-top: none; }
.card-list .link-list a { display: block; padding: 10px 0; color: #0a55c0; font-family: "SF Mono", Menlo, Consolas, monospace; font-size: 14px; }
.card-list .link-list a:hover { color: #c8102e; }

.card-cta { grid-column: span 2; text-align: center; background: #fff8e6; border-color: #f5d97a; }
.card-cta h2 { color: #9c6800; }
.card-cta p { color: #6b5400; }

.card-rental { grid-column: span 2; background: linear-gradient(135deg, #fff 0%, #fff5f6 100%); border-color: #f3c0c8; }
.card-rental .rental-pitch { font-size: 15px; color: #374151; max-width: 800px; }
.card-rental .rental-pitch strong { color: #c8102e; }
.rental-features { list-style: none; margin: 16px 0 20px; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; }
.rental-features li { background: #fff; border: 1px solid #f3c0c8; border-radius: 6px; padding: 10px 14px; font-size: 14px; color: #374151; }
.rental-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* notice */
.notice { background: #f0f4fb; border-top: 1px solid #e3e7ef; padding: 28px 0; }
.notice h3 { margin: 0 0 8px; font-size: 16px; color: #1f2330; }
.notice p { margin: 0; color: #4b5563; font-size: 14px; max-width: 900px; }

/* footer */
.site-footer { background: #1f2330; color: #c7c9d3; padding: 36px 0 28px; }
.site-footer .container { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: end; }
.footer-cs h3 { margin: 0 0 6px; color: #fff; font-size: 18px; }
.footer-cs p { margin: 0 0 12px; font-size: 14px; }
.footer-meta { text-align: right; font-size: 13px; color: #8b8fa3; }
.footer-meta p { margin: 4px 0; }
.footer-disclaimer { color: #5b5f70; }

/* live / 比分指数 */
.live-page { padding: 28px 0 40px; }
.live-box { background: #fff; border: 1px solid #e3e7ef; border-radius: 10px; padding: 24px; }
.live-box h1 { margin: 0 0 12px; font-size: 22px; color: #111827; text-align: center; }
.live-desc { margin: 0 0 18px; font-size: 15px; color: #6b7280; text-align: center; max-width: 720px; margin-left: auto; margin-right: auto; }
.live-btns { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; justify-content: center; }
.live-btn { display: inline-block; padding: 6px 12px; background: #f3f3f3; border: 1px solid #d2d2d2; border-radius: 6px; font-size: 14px; color: #333; cursor: pointer; transition: all .15s ease; white-space: nowrap; font-family: inherit; }
.live-btn:hover { background: #fff5f6; border-color: #f3c0c8; color: #c8102e; }
.live-btn.active { background: #c8102e; border-color: #a40d24; color: #fff; font-weight: 600; }
.live-iframe { display: block; border: 1px solid #e3e7ef; border-radius: 6px; background: #fff; min-height: 600px; }
.site-footer--compact { padding: 24px 0; }
.footer-meta--center { text-align: center; width: 100%; }

/* xtcz / 系统租用 */
.xtcz-page { padding: 28px 0 40px; }
.xtcz-box { background: #fff; border: 1px solid #e3e7ef; border-radius: 10px; padding: 24px; }
.xtcz-box > h1 { margin: 0 0 20px; font-size: 22px; color: #111827; text-align: center; line-height: 1.4; }
.xtcz-tier { background: #e8eaef; border-radius: 8px; padding: 20px; margin-bottom: 16px; font-size: 16px; line-height: 1.8; }
.xtcz-tier:last-of-type { margin-bottom: 20px; }
.xtcz-tier h2 { margin: 0 0 10px; font-size: 18px; color: #111827; }
.xtcz-chain { margin: 0 0 10px; color: #374151; }
.xtcz-level { color: #0a55c0; }
.xtcz-mode { color: #047857; }
.xtcz-arrow { color: #c8102e; }
.xtcz-note { margin: 0 0 10px; font-size: 14px; color: #c8102e; }
.xtcz-price { margin: 0 0 12px; color: #374151; }
.xtcz-price strong { color: #c8102e; font-size: 17px; }
.xtcz-contact { margin: 0; padding-top: 8px; border-top: 1px dashed #c5cad6; font-size: 15px; color: #4b5563; }
.xtcz-contact p { margin: 4px 0; }
.xtcz-cs-link { color: #c8102e; font-weight: 600; }
.xtcz-cs-link:hover { color: #a40d24; }
.xtcz-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; padding-top: 8px; }

/* responsive */
@media (max-width: 720px) {
  .site-header .container { flex-direction: column; gap: 10px; align-items: flex-start; }
  .nav { gap: 0; }
  .nav a { padding: 6px 8px; font-size: 13px; }
  .hero h1 { font-size: 24px; }
  .main-grid { grid-template-columns: 1fr; }
  .card-cta, .card-rental { grid-column: span 1; }
  .site-footer .container { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
  .live-btn { font-size: 13px; padding: 5px 10px; }
  .live-iframe { min-height: 480px; }
}