:root { --color-primary: #3b82f6; --color-primary-dark: #1e3a8a; --color-accent: #60a5fa; --color-surface: #0b1220; --color-text: #e5e7eb; --rgb-primary: 59,130,246; --rgb-accent: 96,165,250; --radius-sm: 10px; --radius-md: 14px; --radius-lg: 22px; --radius-xl: 26px; --shadow-sm: 0 1px 0 rgba(255, 255, 255, 0.06), 0 0 0 1px rgba(148, 163, 184, 0.08); --shadow-md: 0 8px 24px rgba(2, 6, 23, 0.35), 0 1px 0 rgba(255, 255, 255, 0.06) inset; --shadow-lg: 0 18px 50px rgba(2, 6, 23, 0.45), 0 0 0 1px rgba(148, 163, 184, 0.12) inset, 0 10px 30px rgba(59, 130, 246, 0.10); --space-section: 3rem; --space-card: 1.125rem; --space-gap: 1rem; --transition: 520ms cubic-bezier(0.16, 1, 0.3, 1); --heading-weight: 850; --body-line-height: 1.75; } /* 基础覆盖 */ body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(1200px 700px at 10% 0%, rgba(var(--rgb-primary), 0.18), transparent 55%), radial-gradient(900px 600px at 90% 10%, rgba(var(--rgb-accent), 0.14), transparent 50%), linear-gradient(180deg, rgba(30, 41, 59, 0.95), rgba(2, 6, 23, 0.98)); caret-color: var(--color-accent); accent-color: var(--color-accent); } h1, h2, h3, h4 { font-weight: var(--heading-weight); text-shadow: 0 1px 0 rgba(0,0,0,0.25); } section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); } .card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.14) inset, 0 10px 28px rgba(2, 6, 23, 0.45), 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 0 0 1px rgba(59, 130, 246, 0.06); padding: var(--space-card); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), color var(--transition); border: 1px solid rgba(var(--rgb-primary), .10); background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition), filter var(--transition); border: 1px solid rgba(var(--rgb-primary), 0.30); background: radial-gradient(120% 140% at 20% 10%, rgba(96, 165, 250, 0.35), rgba(59, 130, 246, 0.10) 52%, rgba(2, 6, 23, 0.08) 100%), linear-gradient(180deg, rgba(59, 130, 246, 0.35), rgba(30, 58, 138, 0.25)); color: rgba(255,255,255,0.92); box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.10) inset, 0 12px 30px rgba(59, 130, 246, 0.22), 0 2px 0 rgba(255,255,255,0.06) inset; } a:not([class]) { color: var(--color-accent); transition: var(--transition); text-shadow: 0 0 18px rgba(96, 165, 250, 0.12); } /* ========== Section Layout Variants ========== */ /* news: grid-4 */ /* 四列紧凑网格 */ .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 0.8); } /* features: grid-3 */ .feature-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); } /* hero: overlay */ /* 全屏背景+文字覆盖 */ .hero { position: relative; min-height: 70vh; display: flex; align-items: center; background: radial-gradient(1100px 600px at 18% 20%, rgba(59, 130, 246, 0.22), transparent 58%), radial-gradient(900px 520px at 82% 18%, rgba(96, 165, 250, 0.16), transparent 50%), linear-gradient(180deg, rgba(15, 23, 42, 0.88), rgba(2, 6, 23, 0.98)); box-shadow: 0 -1px 0 rgba(148, 163, 184, 0.10) inset; } .hero-content { position: relative; z-index: 1; } /* testimonials: carousel */ /* 单条轮播 */ .testimonial-list { display: flex; overflow: hidden; } .testimonial-list > * { flex: 0 0 100%; } /* partners: scroll */ /* 自动滚动 */ .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 22s linear infinite; } @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } } /* faq: with-sidebar */ /* FAQ 左 + 联系信息右 */ .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; } /* stats: grid-3 */ .stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; } /* cta: full-bg */ .cta-section { background: radial-gradient(1200px 420px at 20% 20%, rgba(96, 165, 250, 0.55), rgba(59, 130, 246, 0.15) 55%, rgba(2, 6, 23, 0.05) 100%), linear-gradient(180deg, rgba(59, 130, 246, 0.95), rgba(30, 58, 138, 0.92)); color: rgba(255,255,255,0.95); padding: 4rem 2rem; box-shadow: 0 -1px 0 rgba(148, 163, 184, 0.10) inset, 0 22px 70px rgba(59, 130, 246, 0.22); } /* Page Layout: wide */ /* 超宽 */ .page-main { max-width: 1400px; margin: 0 auto; } /* 条件性装饰 */ .card { border: 1px solid rgba(var(--rgb-primary), .14); } /* 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: 2.75rem; --space-card: 1rem; --space-gap: 0.9rem; } .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; } }