/* MIPCMS Template: sports_portal | Theme: 琥珀金 */
:root {
  --sk-primary: #d1b134;
  --sk-primary-hover: #ad901f;
  --sk-accent: #37c6b8;
  --sk-bg: #0a0e1a;
  --sk-bg2: #111827;
  --sk-bg3: #1a2236;
  --sk-text: #e2e8f0;
  --sk-text2: #94a3b8;
  --sk-muted: #64748b;
  --sk-border: #1e293b;
  --sk-card: #151c2c;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--sk-bg); color: var(--sk-text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 14px; line-height: 1.6; }
a { color: var(--sk-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--sk-primary-hover); }
img { max-width: 100%; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.sk-header { background: rgba(10,14,26,.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--sk-border); position: sticky; top: 0; z-index: 100; }
.sk-header-box { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.sk-logo { display: flex; align-items: center; gap: 10px; color: #fff; font-size: 20px; font-weight: 800; }
.sk-logo img { height: 36px; }
.sk-nav { display: flex; align-items: center; gap: 4px; list-style: none; }
.sk-nav .nav-link { color: var(--sk-text2); font-size: 14px; padding: 8px 14px; border-radius: 6px; transition: all .2s; }
.sk-nav .nav-link:hover, .sk-nav .nav-link.active { color: #fff; background: rgba(209,177,52,.15); }
.sk-header-btn { display: inline-block; padding: 7px 18px; background: var(--sk-primary); color: #fff; border-radius: 20px; font-size: 13px; font-weight: 600; }
.sk-header-btn:hover { background: var(--sk-primary-hover); color: #fff; }

/* Hero */
.sk-hero { position: relative; overflow: hidden; padding: 80px 0 60px; background: linear-gradient(135deg, rgba(209,177,52,.12) 0%, var(--sk-bg) 60%); }
.sk-hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(209,177,52,.08) 0%, transparent 70%); }
.sk-hero-content { position: relative; z-index: 1; max-width: 680px; }
.sk-hero h1 { font-size: 44px; font-weight: 900; color: #fff; margin: 0 0 16px; line-height: 1.2; }
.sk-hero h1 span { color: var(--sk-primary); }
.sk-hero p { font-size: 16px; color: var(--sk-text2); margin: 0 0 28px; line-height: 1.8; }
.sk-hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.sk-btn-primary { display: inline-block; padding: 12px 32px; background: var(--sk-primary); color: #fff; border-radius: 6px; font-weight: 700; font-size: 15px; }
.sk-btn-primary:hover { background: var(--sk-primary-hover); color: #fff; }
.sk-btn-outline { display: inline-block; padding: 12px 32px; border: 1px solid var(--sk-primary); color: var(--sk-primary); border-radius: 6px; font-weight: 700; font-size: 15px; }
.sk-btn-outline:hover { background: var(--sk-primary); color: #fff; }

/* Stats */
.sk-stats { display: flex; gap: 40px; margin-top: 36px; }
.sk-stat-item { text-align: center; }
.sk-stat-num { font-size: 28px; font-weight: 900; color: var(--sk-primary); }
.sk-stat-label { font-size: 12px; color: var(--sk-muted); margin-top: 4px; }

/* Section Title */
.sk-section { padding: 64px 0; }
.sk-section-title { text-align: center; margin-bottom: 40px; }
.sk-section-title h2 { font-size: 28px; font-weight: 800; color: #fff; margin: 0 0 8px; }
.sk-section-title p { font-size: 14px; color: var(--sk-muted); margin: 0; }

/* Features */
.sk-features { background: var(--sk-bg2); }
.sk-features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sk-feature-card { background: var(--sk-card); border: 1px solid var(--sk-border); border-radius: 12px; padding: 32px 20px; text-align: center; transition: all .3s; }
.sk-feature-card:hover { border-color: var(--sk-primary); transform: translateY(-4px); box-shadow: 0 8px 24px rgba(209,177,52,.12); }
.sk-feature-card i { font-size: 36px; color: var(--sk-primary); margin-bottom: 16px; }
.sk-feature-card h4 { font-size: 16px; font-weight: 700; color: #fff; margin: 0 0 10px; }
.sk-feature-card p { font-size: 13px; color: var(--sk-text2); margin: 0; line-height: 1.7; }

/* Tabs */
.sk-tabs-section { background: var(--sk-bg); }
.sk-tab-nav { display: flex; gap: 0; border-bottom: 2px solid var(--sk-border); margin-bottom: 30px; justify-content: center; }
.sk-tab-btn { padding: 10px 24px; font-size: 14px; color: var(--sk-text2); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: all .2s; background: none; border-top: none; border-left: none; border-right: none; font-family: inherit; }
.sk-tab-btn:hover, .sk-tab-btn.active { color: var(--sk-primary); border-bottom-color: var(--sk-primary); }
.sk-tab-panel { display: none; }
.sk-tab-panel.active { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.sk-tab-text h3 { font-size: 22px; font-weight: 700; color: #fff; margin: 0 0 12px; }
.sk-tab-text p { font-size: 14px; color: var(--sk-text2); line-height: 1.8; }
.sk-tab-img { border-radius: 12px; overflow: hidden; background: linear-gradient(135deg, rgba(209,177,52,.1), rgba(55,198,184,.06)); height: 220px; display: flex; align-items: center; justify-content: center; }
.sk-tab-img i { font-size: 64px; color: var(--sk-primary); opacity: .5; }

/* Updates */
.sk-updates { background: var(--sk-bg2); }
.sk-updates-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.sk-update-card { background: var(--sk-card); border: 1px solid var(--sk-border); border-radius: 10px; padding: 24px; }
.sk-update-card h4 { font-size: 16px; font-weight: 700; color: #fff; margin: 0 0 14px; }
.sk-update-card h4 i { color: var(--sk-primary); margin-right: 8px; }
.sk-update-card ul { list-style: none; padding: 0; margin: 0; }
.sk-update-card li { font-size: 13px; color: var(--sk-text2); padding: 6px 0; border-bottom: 1px solid var(--sk-border); line-height: 1.7; }
.sk-update-card li:last-child { border-bottom: none; }
.sk-update-card li strong { color: var(--sk-accent); }

/* App Download */
.sk-app { background: var(--sk-bg); }
.sk-app-box { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: center; }
.sk-app-preview { border-radius: 16px; overflow: hidden; background: linear-gradient(135deg, rgba(209,177,52,.15), rgba(55,198,184,.08)); height: 300px; display: flex; align-items: center; justify-content: center; }
.sk-app-preview i { font-size: 80px; color: var(--sk-primary); opacity: .4; }
.sk-app-info h2 { font-size: 26px; font-weight: 800; color: #fff; margin: 0 0 14px; }
.sk-app-info p { font-size: 14px; color: var(--sk-text2); margin: 0 0 20px; line-height: 1.8; }
.sk-app-features { list-style: none; padding: 0; margin: 0 0 24px; }
.sk-app-features li { font-size: 14px; color: var(--sk-text); padding: 6px 0; }
.sk-app-features li i { color: var(--sk-accent); margin-right: 10px; }
.sk-app-btns { display: flex; gap: 12px; flex-wrap: wrap; }

/* News */
.sk-news { background: var(--sk-bg2); }
.sk-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.sk-news-card { background: var(--sk-card); border: 1px solid var(--sk-border); border-radius: 10px; overflow: hidden; transition: all .3s; }
.sk-news-card:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(0,0,0,.3); }
.sk-news-card-img { height: 160px; background: linear-gradient(135deg, rgba(209,177,52,.1), rgba(55,198,184,.06)); }
.sk-news-card-body { padding: 16px; }
.sk-news-card-body h4 { font-size: 15px; font-weight: 600; color: #fff; margin: 0 0 8px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sk-news-card-body p { font-size: 13px; color: var(--sk-muted); margin: 0 0 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sk-news-card-meta { display: flex; justify-content: space-between; align-items: center; }
.sk-news-card-meta time { font-size: 12px; color: var(--sk-muted); }
.sk-news-card-meta a { font-size: 12px; color: var(--sk-primary); }

/* Footer */
.sk-footer { background: #060a14; border-top: 1px solid var(--sk-border); padding: 48px 0 24px; }
.sk-footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 24px; }
.sk-footer h5 { font-size: 15px; font-weight: 700; color: #fff; margin: 0 0 14px; }
.sk-footer p { font-size: 13px; color: var(--sk-muted); line-height: 1.8; }
.sk-footer-links { list-style: none; padding: 0; margin: 0; }
.sk-footer-links li { margin-bottom: 8px; }
.sk-footer-links a { color: var(--sk-muted); font-size: 13px; }
.sk-footer-links a:hover { color: var(--sk-primary); }
.sk-footer-bottom { border-top: 1px solid var(--sk-border); padding-top: 16px; text-align: center; font-size: 12px; color: var(--sk-muted); }

/* Article */
.sk-article { max-width: 800px; margin: 0 auto; padding: 48px 24px; }
.sk-article h1 { font-size: 24px; font-weight: 700; color: #fff; margin: 0 0 12px; }
.sk-article-meta { color: var(--sk-muted); font-size: 13px; margin: 0 0 20px; }
.sk-article-content { font-size: 15px; line-height: 1.85; color: var(--sk-text); }
.sk-article-content p { margin: 0 0 16px; }

/* Search */
.sk-search { max-width: 600px; margin: 0 auto; padding: 48px 24px; }
.sk-search-form { display: flex; gap: 10px; }
.sk-search-input { flex: 1; padding: 10px 14px; background: var(--sk-card); border: 1px solid var(--sk-border); border-radius: 6px; font-size: 14px; color: var(--sk-text); }
.sk-search-input:focus { outline: none; border-color: var(--sk-primary); }
.sk-search-btn { padding: 10px 24px; background: var(--sk-primary); color: #fff; border: none; border-radius: 6px; font-weight: 600; cursor: pointer; }

/* Responsive */
@media (max-width: 880px) {
  .sk-features-grid { grid-template-columns: repeat(2, 1fr); }
  .sk-tab-panel.active { grid-template-columns: 1fr; }
  .sk-updates-grid { grid-template-columns: 1fr; }
  .sk-app-box { grid-template-columns: 1fr; }
  .sk-news-grid { grid-template-columns: 1fr; }
  .sk-footer-grid { grid-template-columns: 1fr; }
  .sk-hero h1 { font-size: 28px; }
  .sk-stats { flex-wrap: wrap; gap: 20px; }
}
@media (max-width: 560px) {
  .sk-features-grid { grid-template-columns: 1fr; }
  .sk-tab-nav { flex-wrap: wrap; }
  .sk-news-grid { grid-template-columns: 1fr; }
}