:root { --color-primary: #6d28d9; --color-primary-dark: #4c1d95; --color-accent: #ff4d6d; --color-surface: #0b1220; --color-text: #e7eefc; --rgb-primary: 109,40,217; --rgb-accent: 255,77,109; --radius-sm: 3px; --radius-md: 10px; --radius-lg: 16px; --radius-xl: 22px; --shadow-sm: 0 1px 0 rgba(255,255,255,0.10), 0 10px 30px rgba(0,0,0,0.20); --shadow-md: 0 2px 0 rgba(255,255,255,0.10), 0 18px 55px rgba(0,0,0,0.28); --shadow-lg: 0 2px 0 rgba(255,255,255,0.14), 0 28px 90px rgba(0,0,0,0.40); --space-section: 2rem; --space-card: 1rem; --space-gap: 1.5rem; --transition: 0.55s cubic-bezier(0.22, 0.9, 0.2, 1); --heading-weight: 800; --body-line-height: 1.75; --card-border: rgba(255,255,255,0.12); --card-soft-glow: rgba(109,40,217,0.28); --card-warm-glow: rgba(255,77,109,0.24); --focus-ring: rgba(255,77,109,0.35); --accent-gradient-a: #6d28d9; --accent-gradient-b: #22c55e; --accent-gradient-c: #ff4d6d; --accent-gradient-d: #06b6d4; --bg-radial-a: rgba(109,40,217,0.28); --bg-radial-b: rgba(255,77,109,0.18); --bg-radial-c: rgba(6,182,212,0.18); } body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(1200px 700px at 10% 0%, var(--bg-radial-a), transparent 55%), radial-gradient(900px 600px at 90% 10%, var(--bg-radial-b), transparent 52%), radial-gradient(900px 700px at 70% 95%, var(--bg-radial-c), transparent 48%), linear-gradient(180deg, #070b14 0%, #0b1220 55%, #070a12 100%); } 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); padding: var(--space-card); position: relative; border: 1px solid rgba(255,255,255,0.10); box-shadow: 0 1px 0 rgba(255,255,255,0.12), 0 10px 25px rgba(0,0,0,0.22), 0 35px 85px rgba(0,0,0,0.18); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), filter var(--transition), background var(--transition), color var(--transition); background: linear-gradient(180deg, rgba(255,255,255,0.09) 0%, rgba(255,255,255,0.05) 35%, rgba(0,0,0,0.10) 100%), radial-gradient(900px 240px at 15% 0%, rgba(109,40,217,0.30), transparent 55%), radial-gradient(700px 260px at 90% 10%, rgba(255,77,109,0.22), transparent 55%); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition), filter var(--transition); border: 1px solid rgba(255,255,255,0.14); background: linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.06) 100%); box-shadow: 0 1px 0 rgba(255,255,255,0.12), 0 18px 45px rgba(0,0,0,0.25); } a:not([class]) { color: rgba(231,238,252,0.92); transition: color var(--transition), text-shadow var(--transition), filter var(--transition); text-shadow: 0 0 0 rgba(0,0,0,0); } /* ========== 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; } /* 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: minimal */ .hero { padding: 2rem 0; } .hero-content { max-width: 560px; } /* testimonials: carousel */ /* 单条轮播 */ .testimonial-list { display: flex; overflow: hidden; } .testimonial-list > * { flex: 0 0 100%; } /* partners: grid-6 */ .partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-gap); align-items: center; } /* faq: with-sidebar */ /* FAQ 左 + 联系信息右 */ .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; } /* stats: grid-4 */ .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; } /* cta: centered */ .cta-inner { text-align: center; max-width: 700px; margin: 0 auto; } /* Page Layout: full-width */ /* 无侧边栏, 全宽 */ .page-main { max-width: 1200px; margin: 0 auto; } /* 条件性装饰 */ .card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: 0 1px 0 rgba(255,255,255,0.14), 0 18px 55px rgba(0,0,0,0.30), 0 55px 160px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.10) inset; border-color: rgba(255,255,255,0.18); filter: saturate(1.08) contrast(1.03); background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0.06) 40%, rgba(0,0,0,0.12) 100%), radial-gradient(900px 240px at 15% 0%, rgba(109,40,217,0.45), transparent 58%), radial-gradient(700px 260px at 90% 10%, rgba(255,77,109,0.32), transparent 58%), radial-gradient(520px 220px at 60% 110%, rgba(6,182,212,0.25), transparent 52%); } a:not([class]):hover { color: rgba(255,255,255,0.98); text-shadow: 0 0 18px rgba(255,77,109,0.40), 0 0 32px rgba(109,40,217,0.28); filter: drop-shadow(0 8px 18px rgba(0,0,0,0.25)); } /* Optional visual focus without changing layout */ a:focus, button:focus, .btn:focus, [class*="btn"]:focus { outline: 2px solid rgba(255,77,109,0.25); outline-offset: 3px; } /* 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: 1.25rem; } .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; } }