:root { --color-primary: #2563eb; --color-primary-dark: #1d4ed8; --color-accent: #60a5fa; --color-surface: #f8fafc; --color-text: #e5e7eb; --rgb-primary: 37,99,235; --rgb-accent: 96,165,250; --radius-sm: 1px; --radius-md: 2px; --radius-lg: 3px; --radius-xl: 4px; --shadow-sm: 4px 4px 0 rgba(30, 41, 59, .85), 0 0 0 2px rgba(59, 130, 246, .18); --shadow-md: 4px 4px 0 rgba(30, 41, 59, .92), 0 10px 24px rgba(2, 6, 23, .22); --shadow-lg: 6px 6px 0 rgba(30, 41, 59, .96), 0 16px 34px rgba(2, 6, 23, .28); --space-section: 2rem; --space-card: 1rem; --space-gap: 0.75rem; --transition: 0.15s cubic-bezier(.2,.9,.2,1); --heading-weight: 700; --body-line-height: 1.6; } /* 基础覆盖 */ body { color: var(--color-text); line-height: var(--body-line-height); background: #0b1220; } 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: 4px 4px 0 rgba(30, 41, 59, .95), 0 14px 26px rgba(2, 6, 23, .22); padding: var(--space-card); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition), filter var(--transition); background: linear-gradient(180deg, rgba(248, 250, 252, .98) 0%, rgba(226, 232, 240, .98) 100%); border: 2px solid rgba(51, 65, 85, .55); } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), border-color var(--transition), color var(--transition), filter var(--transition); border: 2px solid rgba(51, 65, 85, .5); background: linear-gradient(180deg, rgba(59, 130, 246, .12) 0%, rgba(29, 78, 216, .08) 100%); color: #dbeafe; box-shadow: 4px 4px 0 rgba(30, 41, 59, .85); } a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-thickness: 2px; text-underline-offset: 3px; } a:not([class]):focus { outline: 2px solid rgba(96, 165, 250, .7); outline-offset: 3px; } .card:hover, [class*="card"]:hover { transform: translateY(-2px); box-shadow: 6px 6px 0 rgba(30, 41, 59, .98), 0 18px 38px rgba(2, 6, 23, .30); border-color: rgba(59, 130, 246, .65); filter: saturate(1.08) contrast(1.02); } a:not([class]):hover { color: var(--color-accent); } /* ========== Section Layout Variants ========== */ /* news: list-view */ /* 列表模式 (图左文右) */ .news-grid { display: flex; flex-direction: column; gap: var(--space-gap); } .news-grid .card { display: grid; grid-template-columns: 280px 1fr; border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(248, 250, 252, .98) 0%, rgba(226, 232, 240, .98) 100%); box-shadow: 4px 4px 0 rgba(30, 41, 59, .95), 0 14px 26px rgba(2, 6, 23, .22); border: 2px solid rgba(51, 65, 85, .55); } /* 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; } .feature-list::-webkit-scrollbar { height: 10px; } .feature-list::-webkit-scrollbar-thumb { background: rgba(51, 65, 85, .65); border-radius: 0; border: 2px solid rgba(15, 23, 42, .55); box-shadow: 2px 2px 0 rgba(30, 41, 59, .85); } .feature-list::-webkit-scrollbar-track { background: rgba(30, 41, 59, .35); } /* hero: left-aligned */ .hero-content { text-align: left; max-width: 600px; } /* testimonials: grid-3 */ .testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); } .testimonial-list .card { border-radius: var(--radius-lg); border: 2px solid rgba(51, 65, 85, .55); } /* partners: grid-6 */ .partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; } .partner-grid .card { background: linear-gradient(180deg, rgba(248, 250, 252, .95) 0%, rgba(226, 232, 240, .95) 100%); border: 2px solid rgba(51, 65, 85, .55); } /* faq: with-sidebar */ /* FAQ 左 + 联系信息右 */ .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; } .faq-wrapper .card { border-radius: var(--radius-lg); border: 2px solid rgba(51, 65, 85, .55); box-shadow: 4px 4px 0 rgba(30, 41, 59, .95), 0 14px 26px rgba(2, 6, 23, .22); } /* stats: inline */ /* 水平排列 */ .stats-grid { display: flex; justify-content: center; gap: 3rem; } .stats-grid .card { border-radius: var(--radius-lg); border: 2px solid rgba(51, 65, 85, .55); } /* cta: split */ .cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; } .cta-inner .card { border-radius: var(--radius-lg); } /* Page Layout: full-width */ /* 无侧边栏, 全宽 */ .page-main { max-width: 1200px; margin: 0 auto; } /* 条件性装饰 */ .hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, #0f172a 0%, #1e293b 38%, #1d4ed8 120%); border-top: 2px solid rgba(59, 130, 246, .55); border-bottom: 2px solid rgba(51, 65, 85, .55); } header, .header, .navbar { background: rgba(15, 23, 42, .55); backdrop-filter: blur(10px) saturate(1.1); -webkit-backdrop-filter: blur(10px) saturate(1.1); border-bottom: 2px solid rgba(51, 65, 85, .55); } /* 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; --radius-lg: 4px; } .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; } }