:root { --color-primary: #3b82f6; --color-primary-dark: #1d4ed8; --color-accent: #22c55e; --color-surface: #0b1220; --color-text: #cbd5e1; --rgb-primary: 59,130,246; --rgb-accent: 34,197,94; --radius-sm: 7px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 22px; --shadow-sm: 0 1px 0 rgba(255,255,255,.06), 0 6px 16px rgba(2,6,23,.22); --shadow-md: 0 1px 0 rgba(255,255,255,.08), 0 12px 28px rgba(2,6,23,.28), 0 0 0 1px rgba(148,163,184,.16) inset; --shadow-lg: 0 1px 0 rgba(255,255,255,.10), 0 18px 44px rgba(2,6,23,.38), 0 0 0 1px rgba(148,163,184,.22) inset; --space-section: 4rem; --space-card: 1.25rem; --space-gap: 0.95rem; --transition: 0.52s cubic-bezier(.2,.9,.2,1); --heading-weight: 700; --body-line-height: 1.75; } /* 基础覆盖 */ body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(1100px 700px at 15% 5%, rgba(59,130,246,.22) 0%, rgba(59,130,246,0) 55%), radial-gradient(1000px 600px at 85% 15%, rgba(34,197,94,.16) 0%, rgba(34,197,94,0) 60%), linear-gradient(180deg, #071022 0%, #0b1220 55%, #070b14 100%); } h1, h2, h3, h4 { font-weight: var(--heading-weight); } section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); background: linear-gradient(180deg, rgba(15,23,42,.35) 0%, rgba(15,23,42,0) 100%); } .card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: 0 1px 0 rgba(255,255,255,.10), 0 14px 36px rgba(2,6,23,.34), 0 0 0 1px rgba(148,163,184,.20) inset, 0 0 0 6px rgba(59,130,246,.05); padding: var(--space-card); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition); background: radial-gradient(1200px 180px at 10% 0%, rgba(59,130,246,.18) 0%, rgba(59,130,246,0) 60%), radial-gradient(700px 160px at 90% 10%, rgba(34,197,94,.14) 0%, rgba(34,197,94,0) 55%), linear-gradient(180deg, rgba(255,255,255,.92) 0%, rgba(226,232,240,.92) 100%); color: #0f172a; } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: background var(--transition), box-shadow var(--transition), transform var(--transition), color var(--transition), border-color var(--transition); } a:not([class]) { color: var(--color-primary); transition: color var(--transition), filter var(--transition), text-shadow var(--transition); text-shadow: 0 0 0 rgba(0,0,0,0); } a:not([class]):hover { filter: saturate(1.1); text-shadow: 0 0 20px rgba(59,130,246,.35); } .card, [class*="card"] { border: 1px solid rgba(148,163,184,.26); } /* ========== Section Layout Variants ========== */ /* news: featured-top */ /* 首篇横跨全宽 */ .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); } .news-grid > *:first-child { grid-column: span 3; } /* features: horizontal */ /* 水平滚动 */ .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; } .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; border-radius: var(--radius-md); } /* hero: split */ /* 左文右图 */ .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; } /* testimonials: masonry */ .testimonial-list { column-count: 2; column-gap: var(--space-gap); } .testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); } /* partners: scroll */ /* 自动滚动 */ .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s linear infinite; } @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } } /* faq: two-column */ .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); } /* stats: inline */ /* 水平排列 */ .stats-grid { display: flex; justify-content: center; gap: 3rem; } /* cta: full-bg */ .cta-section { background: linear-gradient(135deg, rgba(59,130,246,.96) 0%, rgba(29,78,216,.96) 45%, rgba(59,130,246,.76) 100%); color: #f8fafc; padding: 4rem 2rem; box-shadow: 0 -1px 0 rgba(255,255,255,.06) inset, 0 22px 60px rgba(2,6,23,.38); } .cta-section a { color: #dbeafe; } .cta-section a:hover { text-shadow: 0 0 24px rgba(219,234,254,.28); } /* Page Layout: narrow-centered */ /* 窄版居中 */ .page-main { max-width: 860px; margin: 0 auto; } /* 条件性装饰 */ .card:hover, [class*="card"]:hover { transform: translateY(-5px); box-shadow: 0 1px 0 rgba(255,255,255,.12), 0 22px 60px rgba(2,6,23,.46), 0 0 0 1px rgba(59,130,246,.30) inset, 0 0 0 10px rgba(59,130,246,.08); } .hero, [class*="hero"], section:first-of-type { background: radial-gradient(900px 380px at 20% 0%, rgba(59,130,246,.45) 0%, rgba(59,130,246,0) 58%), radial-gradient(850px 420px at 90% 20%, rgba(34,197,94,.24) 0%, rgba(34,197,94,0) 55%), linear-gradient(135deg, #0b2a63 0%, #071022 45%, #0b1220 100%); } .card { border: 1px solid rgba(var(--rgb-primary), .14); } header, .header, .navbar { background: transparent; border-bottom: 1px solid rgba(148,163,184,.10); } header *, .header * , .navbar * { text-shadow: none; } /* 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; } }