/* CocoDuck Cloud 官网 (cocoduck.best) Cyber Kinetic Duck Streamliner Theme */
:root {
  --bg-dark: #0D0B07;
  --bg-surface: #18130B;
  --bg-card: rgba(30, 22, 12, 0.85);
  --bg-card-hover: rgba(45, 33, 18, 0.95);
  --border: rgba(251, 191, 36, 0.22);
  --border-glow: rgba(251, 191, 36, 0.55);
  --primary: #FBBF24;
  --primary-glow: #FDE68A;
  --primary-gradient: linear-gradient(135deg, #FEF08A 0%, #FBBF24 50%, #F97316 100%);
  --secondary: #F97316;
  --accent-duck: #FB923C;
  --text-main: #FFFBEB;
  --text-muted: #FDE68A;
  --text-sub: #E2D9C8;
  --text-dim: #A89F91;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --max-width: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(251, 191, 36, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(249, 115, 22, 0.10) 0%, transparent 45%);
  color: var(--text-sub);
  font-family: var(--font-family);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Navbar */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  background: rgba(13, 11, 7, 0.88);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #FFF; font-size: 20px; font-weight: 800; letter-spacing: -0.5px; }
.brand img { width: 36px; height: 36px; display: block; border-radius: 8px; filter: drop-shadow(0 2px 8px rgba(251, 191, 36, 0.4)); }
.brand span { background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-menu { display: flex; align-items: center; gap: 24px; list-style: none; }
.nav-link { color: var(--text-sub); text-decoration: none; font-size: 14px; font-weight: 600; transition: color 0.2s; }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-cta {
  background: var(--primary-gradient); color: #0D0B07 !important; font-weight: 800;
  padding: 8px 20px; border-radius: 8px; text-decoration: none; font-size: 13px;
  box-shadow: 0 4px 14px rgba(251, 191, 36, 0.35); transition: transform 0.2s, box-shadow 0.2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(251, 191, 36, 0.5); }

/* Hero */
.hero { padding: 80px 0 50px; text-align: center; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: rgba(251, 191, 36, 0.12); border: 1px solid var(--border);
  color: var(--primary); font-size: 13px; font-weight: 700; margin-bottom: 24px;
}
.hero h1 { font-size: 46px; font-weight: 900; letter-spacing: -1px; line-height: 1.25; margin-bottom: 20px; color: #FFF; }
.hero h1 span { background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-desc { font-size: 18px; color: var(--text-sub); max-width: 820px; margin: 0 auto 36px; line-height: 1.8; }
.hero-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.btn-primary {
  background: var(--primary-gradient); color: #0D0B07; font-weight: 800; font-size: 16px;
  padding: 14px 34px; border-radius: 10px; text-decoration: none; display: inline-flex; align-items: center; gap: 8px;
  box-shadow: 0 8px 24px rgba(251, 191, 36, 0.35); transition: all 0.2s ease;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(251, 191, 36, 0.55); }
.btn-secondary {
  background: var(--bg-surface); color: var(--text-main); font-weight: 700; font-size: 16px;
  padding: 14px 32px; border-radius: 10px; text-decoration: none; border: 1px solid var(--border);
  transition: all 0.2s ease;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

/* Streaming Unlocks Grid */
.unlock-bar {
  display: flex; justify-content: center; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 18px 24px; background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 14px; max-width: 900px; margin: 0 auto 60px;
}
.unlock-title { font-size: 13px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: 1px; }
.unlock-item { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: #FFF; }
.unlock-dot { width: 8px; height: 8px; border-radius: 50%; background: #10B981; box-shadow: 0 0 8px #10B981; }

/* Grid Sections */
.section { padding: 50px 0; }
.section-head { text-align: center; margin-bottom: 40px; }
.section-tag { font-size: 12px; font-weight: 800; color: var(--primary); letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 8px; }
.section-title { font-size: 30px; font-weight: 900; color: #FFF; letter-spacing: -0.5px; }
.section-desc { font-size: 15px; color: var(--text-dim); margin-top: 8px; max-width: 640px; margin-left: auto; margin-right: auto; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

.card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
  padding: 26px; transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--border-glow); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4); }
.card-icon { font-size: 32px; margin-bottom: 16px; display: inline-block; }
.card h3 { font-size: 18px; font-weight: 800; color: #FFF; margin-bottom: 10px; }
.card p { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

/* Pricing Plan Cards */
.plan-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px 24px; text-align: center; position: relative; display: flex; flex-direction: column; justify-content: space-between;
}
.plan-card.featured {
  border-color: var(--primary); box-shadow: 0 0 30px rgba(251, 191, 36, 0.2);
}
.plan-card-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--primary-gradient); color: #0D0B07; font-size: 11px; font-weight: 800;
  padding: 3px 12px; border-radius: 999px; text-transform: uppercase;
}
.plan-name { font-size: 18px; font-weight: 800; color: #FFF; margin-bottom: 8px; }
.plan-price { font-size: 36px; font-weight: 900; color: var(--primary); margin-bottom: 16px; }
.plan-price span { font-size: 14px; color: var(--text-dim); font-weight: normal; }
.plan-features { list-style: none; text-align: left; margin: 20px 0 28px; font-size: 13px; color: var(--text-sub); }
.plan-features li { margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.plan-features li::before { content: "✓"; color: var(--primary); font-weight: bold; }
.btn-plan {
  background: rgba(251, 191, 36, 0.15); color: var(--primary); font-weight: 700;
  padding: 10px 20px; border-radius: 8px; text-decoration: none; border: 1px solid var(--border);
  transition: all 0.2s;
}
.plan-card.featured .btn-plan, .btn-plan:hover {
  background: var(--primary-gradient); color: #0D0B07; border-color: transparent;
}

/* Article / Detail Pages */
.article-wrap { max-width: 860px; margin: 0 auto; padding: 40px 24px 80px; }
.breadcrumb { font-size: 13px; color: var(--text-dim); margin-bottom: 24px; display: flex; gap: 8px; align-items: center; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.article-header { border-bottom: 1px solid var(--border); padding-bottom: 20px; margin-bottom: 30px; }
.article-header h1 { font-size: 32px; font-weight: 900; color: #FFF; line-height: 1.3; }
.article-meta { font-size: 13px; color: var(--text-dim); margin-top: 10px; }
.article-content { font-size: 16px; line-height: 1.85; color: var(--text-sub); }
.article-content h2 { font-size: 22px; font-weight: 800; color: #FFF; margin: 34px 0 16px; padding-bottom: 8px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.article-content h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin: 24px 0 12px; }
.article-content p { margin-bottom: 20px; }
.article-content ul, .article-content ol { margin: 0 0 20px 24px; }
.article-content li { margin-bottom: 8px; }
.article-content table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 14px; }
.article-content th, .article-content td { border: 1px solid var(--border); padding: 12px 16px; text-align: left; }
.article-content th { background: rgba(251, 191, 36, 0.12); color: #FFF; font-weight: 700; }
.article-content tr:nth-child(even) td { background: rgba(255, 255, 255, 0.02); }

/* Promo Box in Article */
.promo-box {
  background: linear-gradient(135deg, rgba(30, 22, 12, 0.95), rgba(45, 33, 18, 0.95));
  border: 1px solid var(--border-glow); border-radius: 12px; padding: 24px; margin: 36px 0;
  text-align: center;
}
.promo-box h4 { font-size: 18px; font-weight: 800; color: #FFF; margin-bottom: 8px; }
.promo-box p { font-size: 14px; color: var(--text-dim); margin-bottom: 18px; }

/* Footer */
footer {
  background: #080604; border-top: 1px solid var(--border);
  padding: 60px 0 30px; margin-top: 60px; font-size: 14px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-about h4 { font-size: 18px; font-weight: 800; color: #FFF; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.footer-about p { color: var(--text-dim); line-height: 1.7; font-size: 13px; }
.footer-col h5 { font-size: 14px; font-weight: 700; color: #FFF; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-sub); text-decoration: none; font-size: 13px; transition: color 0.2s; }
.footer-links a:hover { color: var(--primary); }

.friendly-links-section {
  padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, 0.08); margin-bottom: 24px;
}
.friendly-links-section h5 { font-size: 13px; font-weight: 700; color: var(--text-dim); margin-bottom: 12px; }
.links-flex { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 12px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.06); padding-top: 24px; text-align: center; color: var(--text-dim); font-size: 12px; }

@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .nav-menu { display: none; }
  .hero h1 { font-size: 34px; }
}