:root { --color-primary: #0f766e; --color-primary-dark: #115e59; --color-accent: #7c3aed; --color-surface: #f6f7ff; --color-text: #151515; --rgb-primary: 15,118,110; --rgb-accent: 124,58,237; --radius-sm: 9px; --radius-md: 13px; --radius-lg: 16px; --radius-xl: 20px; --shadow-sm: 0 1px 0 rgba(0,0,0,.06), 0 6px 14px rgba(17,24,39,.08); --shadow-md: 0 12px 30px rgba(2,6,23,.10), 0 2px 6px rgba(2,6,23,.06); --shadow-lg: 0 18px 48px rgba(2,6,23,.16), 0 6px 18px rgba(2,6,23,.10); --space-section: 5rem; --space-card: 2rem; --space-gap: 1.5rem; --transition: 220ms cubic-bezier(.2,.8,.2,1); --heading-weight: 800; --body-line-height: 1.75; } body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(900px 600px at 20% -10%, rgba(124,58,237,.10), transparent 60%), radial-gradient(700px 500px at 85% 0%, rgba(15,118,110,.10), transparent 55%), 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); padding: var(--space-card); box-shadow: 0 10px 26px rgba(2,6,23,.12), 0 1px 0 rgba(255,255,255,.45) inset, 0 0 0 1px rgba(124,58,237,.10) inset, 0 0 22px rgba(124,58,237,.08); transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition), filter var(--transition); background: linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.52)), radial-gradient(900px 220px at 20% 0%, rgba(124,58,237,.14), transparent 55%), radial-gradient(700px 220px at 90% 10%, rgba(15,118,110,.12), transparent 55%); border: 1px solid rgba(15,118,110,.10); } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition), filter var(--transition); box-shadow: 0 10px 24px rgba(2,6,23,.12), 0 0 0 1px rgba(124,58,237,.16) inset; } a:not([class]) { color: var(--color-primary); transition: color var(--transition), text-shadow var(--transition), filter var(--transition); } a:not([class]):focus { outline: 3px solid rgba(124,58,237,.35); outline-offset: 3px; border-radius: 10px; } .card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: 0 22px 58px rgba(2,6,23,.18), 0 0 0 1px rgba(124,58,237,.22) inset, 0 0 0 6px rgba(124,58,237,.12), 0 0 32px rgba(124,58,237,.45); filter: saturate(1.08) contrast(1.02); } a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 18px rgba(124,58,237,.28); } .card { border-left: 4px solid var(--color-accent); border-top-left-radius: calc(var(--radius-lg) - 2px); border-bottom-left-radius: calc(var(--radius-lg) - 2px); } header, .header, .navbar { box-shadow: 0 10px 26px rgba(2,6,23,.10), 0 2px 10px rgba(2,6,23,.06), 0 0 0 1px rgba(15,118,110,.10) inset; border-bottom: 1px solid rgba(124,58,237,.10); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); } /* ========== 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-2 */ .feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); } /* hero: centered */ .hero-content { text-align: center; max-width: 800px; margin: 0 auto; } /* testimonials: stacked */ /* 垂直堆叠 */ .testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; } /* partners: grid-4 */ .partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); 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-3 */ .stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); text-align: center; } /* cta: split */ .cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; } /* subtle pulsing glow */ @keyframes cardGlowPulse { 0% { box-shadow: 0 10px 26px rgba(2,6,23,.12), 0 1px 0 rgba(255,255,255,.45) inset, 0 0 0 1px rgba(124,58,237,.10) inset, 0 0 22px rgba(124,58,237,.08); } 50% { box-shadow: 0 10px 26px rgba(2,6,23,.12), 0 1px 0 rgba(255,255,255,.52) inset, 0 0 0 1px rgba(124,58,237,.16) inset, 0 0 28px rgba(124,58,237,.18); } 100% { box-shadow: 0 10px 26px rgba(2,6,23,.12), 0 1px 0 rgba(255,255,255,.45) inset, 0 0 0 1px rgba(124,58,237,.10) inset, 0 0 22px rgba(124,58,237,.08); } } .card, [class*="card"] { animation: cardGlowPulse 4.8s ease-in-out infinite; } @media (prefers-reduced-motion: reduce) { .card, [class*="card"] { animation: none !important; transition: box-shadow 160ms ease, transform 160ms ease, filter 160ms ease; } } @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; --transition: 180ms cubic-bezier(.2,.9,.2,1); } .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; } }