:root { --color-primary: #334155; --color-primary-dark: #0f172a; --color-accent: #3b82f6; --color-surface: #f8fafc; --color-text: #0b1220; --rgb-primary: 51,65,85; --rgb-accent: 59,130,246; --radius-sm: 10px; --radius-md: 14px; --radius-lg: 14px; --radius-xl: 22px; --shadow-sm: 0 1px 0 rgba(15, 23, 42, 0.10), 0 10px 18px rgba(2, 6, 23, 0.06); --shadow-md: 0 10px 22px rgba(2, 6, 23, 0.10), 0 2px 6px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(148, 163, 184, 0.22); --shadow-lg: 0 18px 40px rgba(2, 6, 23, 0.16), 0 6px 16px rgba(2, 6, 23, 0.10), 0 0 0 1px rgba(148, 163, 184, 0.26); --space-section: 3rem; --space-card: 1.25rem; --space-gap: 1rem; --transition: 220ms cubic-bezier(0.16, 1, 0.3, 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: radial-gradient(900px 420px at 20% -10%, rgba(var(--rgb-accent), 0.14), transparent 60%), radial-gradient(820px 360px at 90% 0%, rgba(59,130,246,0.10), transparent 55%), linear-gradient(180deg, #0b1220 0%, #0f172a 40%, #0b1220 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); box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.22), 0 12px 28px rgba(2, 6, 23, 0.18), 0 2px 8px rgba(15, 23, 42, 0.10); padding: var(--space-card); transition: var(--transition); background: linear-gradient(180deg, rgba(248,250,252,0.98) 0%, rgba(248,250,252,0.92) 100%); } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); box-shadow: 0 0 0 1px rgba(var(--rgb-accent), 0.18), 0 10px 24px rgba(2,6,23,0.12); } .btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { text-shadow: 0 0 18px rgba(var(--rgb-accent), 0.28); } a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 0 0 rgba(0,0,0,0); } a:not([class]):hover { color: #1d4ed8; text-shadow: 0 0 18px rgba(var(--rgb-accent), 0.35), 0 1px 0 rgba(2,6,23,0.10); } /* ========== 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: centered */ /* 居中大卡片 */ .feature-list { display: flex; flex-direction: column; align-items: center; gap: calc(var(--space-gap) * 2); max-width: 720px; margin: 0 auto; } /* hero: minimal */ .hero { padding: 2rem 0; } .hero-content { max-width: 560px; } /* 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-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: big-number */ /* 大数字居中 */ .stats-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; } .stats-grid .stat-value { font-size: 3rem; } .stats-grid .stat-value { letter-spacing: -0.03em; text-shadow: 0 0 22px rgba(var(--rgb-accent), 0.22), 0 10px 24px rgba(2,6,23,0.18); } /* cta: card-style */ .cta-inner { background: radial-gradient(900px 260px at 20% 0%, rgba(var(--rgb-accent), 0.24), transparent 55%), radial-gradient(700px 240px at 90% 10%, rgba(59,130,246,0.18), transparent 50%), linear-gradient(180deg, rgba(248,250,252,0.98) 0%, rgba(248,250,252,0.90) 100%); border-radius: var(--radius-xl); padding: 3rem; text-align: center; box-shadow: 0 0 0 1px rgba(148, 163, 184, 0.22), 0 22px 50px rgba(2,6,23,0.22), 0 0 40px rgba(var(--rgb-accent), 0.18); transition: var(--transition); } .cta-inner:hover { box-shadow: 0 0 0 1px rgba(var(--rgb-accent), 0.35), 0 30px 70px rgba(2,6,23,0.26), 0 0 52px rgba(var(--rgb-accent), 0.28); } /* 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-accent), .20); } .card:hover { box-shadow: 0 0 0 1px rgba(var(--rgb-accent), 0.42), 0 18px 44px rgba(2, 6, 23, 0.22), 0 0 28px rgba(var(--rgb-accent), 0.30); } .card:focus, .card:focus-visible { outline: 2px solid rgba(var(--rgb-accent), 0.55); outline-offset: 2px; box-shadow: 0 0 0 1px rgba(var(--rgb-accent), 0.45), 0 18px 44px rgba(2, 6, 23, 0.22), 0 0 38px rgba(var(--rgb-accent), 0.35); } .card:active { transform: translateY(0.5px); } /* Subtle pulsing glow for dense-dashboard identity */ @keyframes dashGlow { 0% { box-shadow: 0 0 0 1px rgba(var(--rgb-accent), 0.20), 0 12px 28px rgba(2, 6, 23, 0.18), 0 0 26px rgba(var(--rgb-accent), 0.10); } 50% { box-shadow: 0 0 0 1px rgba(var(--rgb-accent), 0.34), 0 14px 34px rgba(2, 6, 23, 0.22), 0 0 42px rgba(var(--rgb-accent), 0.18); } 100% { box-shadow: 0 0 0 1px rgba(var(--rgb-accent), 0.20), 0 12px 28px rgba(2, 6, 23, 0.18), 0 0 26px rgba(var(--rgb-accent), 0.10); } } .card { animation: dashGlow 3.6s ease-in-out infinite; } @media (prefers-reduced-motion: reduce) { .card { animation: 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; } .card { animation-duration: 4.2s; } } @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; } .card { animation-duration: 4.8s; } }