:root { --color-primary: #3a5a7a; --color-primary-dark: #24435c; --color-accent: #7dd3fc; --color-surface: #effdf7; --color-text: #0f2d3a; --rgb-primary: 58,90,122; --rgb-accent: 125,211,252; --radius-sm: 4px; --radius-md: 10px; --radius-lg: 14px; --radius-xl: 18px; --shadow-sm: 0 1px 0 rgba(15,45,58,.08); --shadow-md: 0 10px 30px rgba(36,67,92,.10), 0 2px 10px rgba(125,211,252,.10); --shadow-lg: 0 16px 46px rgba(36,67,92,.16), 0 6px 18px rgba(125,211,252,.18); --space-section: 5rem; --space-card: 2rem; --space-gap: 1.5rem; --transition: 360ms cubic-bezier(0.2, 0.85, 0.2, 1); --heading-weight: 700; --body-line-height: 1.65; --glow-accent: rgba(125,211,252,.45); --glow-accent-2: rgba(125,211,252,.65); } body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(1200px 700px at 10% -10%, rgba(125,211,252,.10) 0%, rgba(239,253,247,0) 55%), radial-gradient(900px 600px at 100% 0%, rgba(58,90,122,.10) 0%, rgba(239,253,247,0) 50%), var(--color-surface); } h1, h2, h3, h4 { font-weight: var(--heading-weight); } section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); } .card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: 0 1px 0 rgba(15,45,58,.06), 0 12px 34px rgba(36,67,92,.12), 0 0 0 1px rgba(125,211,252,.22), 0 0 0 rgba(125,211,252,0); padding: var(--space-card); transition: transform var(--transition), box-shadow 420ms cubic-bezier(0.2, 0.85, 0.2, 1), border-color 420ms cubic-bezier(0.2, 0.85, 0.2, 1), filter 420ms cubic-bezier(0.2, 0.85, 0.2, 1); background: linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(239,253,247,.78) 100%); filter: saturate(1.04); } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: transform var(--transition), box-shadow 420ms cubic-bezier(0.2, 0.85, 0.2, 1), background-color var(--transition), border-color 420ms cubic-bezier(0.2, 0.85, 0.2, 1), color var(--transition); box-shadow: 0 10px 26px rgba(36,67,92,.12), 0 0 0 1px rgba(125,211,252,.22); } a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 1px 0 rgba(255,255,255,.55); } h1,h2,h3,h4 { text-shadow: 0 1px 0 rgba(255,255,255,.6); } /* ========== Section Layout Variants ========== */ /* news: featured-left */ /* 左大右小 (1大+2小) */ .news-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: var(--space-gap); } .news-grid > *:first-child { grid-row: span 2; } /* features: horizontal */ /* 水平滚动 */ .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; } .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; } /* hero: split */ /* 左文右图 */ .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; } /* testimonials: grid-3 */ .testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); } /* partners: grid-6 */ .partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; } /* faq: two-column */ .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); } /* stats: grid-4 */ .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; } /* cta: full-bg */ .cta-section { background: radial-gradient(900px 420px at 20% 0%, rgba(125,211,252,.35) 0%, rgba(125,211,252,0) 55%), radial-gradient(800px 420px at 85% 40%, rgba(58,90,122,.35) 0%, rgba(58,90,122,0) 58%), linear-gradient(135deg, var(--color-primary) 0%, #2f5b86 55%, #1e3954 100%); color: #eaf8ff; padding: 4rem 2rem; box-shadow: 0 24px 70px rgba(16,34,54,.24), 0 0 0 1px rgba(125,211,252,.22); } /* Page Layout: wide */ /* 超宽 */ .page-main { max-width: 1400px; margin: 0 auto; } /* 条件性装饰 */ .card:hover, [class*="card"]:hover { transform: translateY(-4px); box-shadow: 0 1px 0 rgba(15,45,58,.06), 0 16px 52px rgba(36,67,92,.18), 0 0 0 1px rgba(125,211,252,.30), 0 0 24px rgba(125,211,252,.40), 0 0 32px rgba(125,211,252,.25); filter: saturate(1.08); animation: glowPulse 1200ms ease-in-out infinite; } a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 22px rgba(125,211,252,.35); } .card { border-left: 3px solid #54d6ff; } header, .header, .navbar { box-shadow: 0 8px 22px rgba(0,0,0,.10), 0 0 0 1px rgba(125,211,252,.18), 0 0 20px rgba(125,211,252,.10); background: linear-gradient(180deg, rgba(255,255,255,.78) 0%, rgba(239,253,247,.72) 100%); backdrop-filter: blur(10px); } /* Responsive */ @media (max-width: 1024px) { .news-grid { grid-template-columns: repeat(2, 1fr) !important; } .feature-list { grid-template-columns: repeat(2, 1fr) !important; } .partner-grid { grid-template-columns: repeat(3, 1fr) !important; } .stats-grid { grid-template-columns: repeat(2, 1fr) !important; } .hero-inner { grid-template-columns: 1fr !important; } } @media (max-width: 640px) { :root { --space-section: 2rem; --space-card: 1rem; --space-gap: 0.75rem; } .news-grid { grid-template-columns: 1fr !important; } .feature-list { grid-template-columns: 1fr !important; } .faq-list { grid-template-columns: 1fr !important; } .testimonial-list { column-count: 1 !important; } .partner-grid { grid-template-columns: repeat(2, 1fr) !important; } .stats-grid { grid-template-columns: repeat(2, 1fr) !important; } .cta-inner { grid-template-columns: 1fr !important; } } @keyframes glowPulse { 0% { box-shadow: 0 1px 0 rgba(15,45,58,.06), 0 16px 52px rgba(36,67,92,.18), 0 0 0 1px rgba(125,211,252,.30), 0 0 22px rgba(125,211,252,.38), 0 0 30px rgba(125,211,252,.22); } 50% { box-shadow: 0 1px 0 rgba(15,45,58,.06), 0 18px 60px rgba(36,67,92,.22), 0 0 0 1px rgba(125,211,252,.38), 0 0 28px rgba(125,211,252,.55), 0 0 42px rgba(125,211,252,.30); } 100% { box-shadow: 0 1px 0 rgba(15,45,58,.06), 0 16px 52px rgba(36,67,92,.18), 0 0 0 1px rgba(125,211,252,.30), 0 0 22px rgba(125,211,252,.38), 0 0 30px rgba(125,211,252,.22); } }