:root { --color-primary: #ff4da6; --color-primary-dark: #b0105c; --color-accent: #22c55e; --color-surface: #f7fbff; --color-text: #10243a; --rgb-primary: 255,77,166; --rgb-accent: 34,197,94; --radius-sm: 10px; --radius-md: 16px; --radius-lg: 22px; --radius-xl: 30px; --shadow-sm: 0 1px 0 rgba(16,36,58,0.04), 0 10px 30px rgba(16,36,58,0.06); --shadow-md: 0 10px 30px rgba(16,36,58,0.10), 0 2px 0 rgba(16,36,58,0.04); --shadow-lg: 0 28px 70px rgba(16,36,58,0.16), 0 10px 26px rgba(16,36,58,0.10), 0 2px 0 rgba(16,36,58,0.05); --space-section: 5rem; --space-card: 2rem; --space-gap: 1.5rem; --transition: 0.55s cubic-bezier(0.16, 1, 0.3, 1); --heading-weight: 850; --body-line-height: 1.7; } /* 基础覆盖 */ body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(900px 500px at 15% 5%, rgba(255,77,166,0.12), transparent 55%), radial-gradient(700px 420px at 85% 20%, rgba(34,197,94,0.11), transparent 55%), linear-gradient(180deg, #f3f8ff 0%, #f7fbff 40%, #f6f2ff 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 1px 0 rgba(255,255,255,0.65) inset, 0 18px 45px rgba(16,36,58,0.12), 0 10px 22px rgba(176,16,92,0.08), 0 2px 0 rgba(16,36,58,0.04); padding: var(--space-card); transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), color var(--transition), filter var(--transition); background: linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(247,251,255,0.92) 100%); border: 1px solid rgba(16,36,58,0.08); } .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); outline: 1px solid rgba(16,36,58,0.06); outline-offset: 2px; } a:not([class]) { color: #6d28d9; transition: var(--transition); text-shadow: 0 1px 0 rgba(255,255,255,0.55); } a:not([class]):focus-visible, .btn:focus-visible, button[class*="btn"]:focus-visible, a[class*="btn"]:focus-visible { outline: 3px solid rgba(34,197,94,0.45); outline-offset: 3px; } /* ========== Section Layout Variants ========== */ /* news: featured-left */ /* 左大右小 (1大+2小) */ .news-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: auto auto; gap: var(--space-gap); } .news-grid > *:first-child { grid-row: span 2; } /* 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; } .hero-content { position: relative; z-index: 1; } /* testimonials: masonry */ .testimonial-list { column-count: 2; column-gap: var(--space-gap); } .testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); } /* partners: grid-4 */ .partner-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: calc(var(--space-gap) * 1.5); align-items: center; } /* faq: two-column */ .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); } /* 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; } /* cta: full-bg */ .cta-section { background: linear-gradient(135deg, rgba(255,77,166,1) 0%, rgba(176,16,92,1) 35%, rgba(109,40,217,1) 75%, rgba(34,197,94,1) 100%); color: #ffffff; padding: 4rem 2rem; box-shadow: 0 30px 80px rgba(176,16,92,0.22), 0 10px 26px rgba(16,36,58,0.12); border-radius: var(--radius-xl); } /* 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(255,255,255,0.7) inset, 0 26px 70px rgba(16,36,58,0.18), 0 16px 38px rgba(176,16,92,0.12), 0 3px 0 rgba(16,36,58,0.05); border-color: rgba(255,77,166,0.28); filter: saturate(1.04); } a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 22px rgba(34,197,94,0.22), 0 1px 0 rgba(255,255,255,0.65); } .hero, [class*="hero"], section:first-of-type { background: linear-gradient(135deg, rgba(255,77,166,0.18) 0%, rgba(176,16,92,0.16) 35%, rgba(109,40,217,0.16) 70%, rgba(34,197,94,0.14) 100%), radial-gradient(1200px 520px at 20% 0%, rgba(255,77,166,0.22), transparent 55%), radial-gradient(900px 460px at 85% 30%, rgba(34,197,94,0.18), transparent 58%); box-shadow: 0 26px 70px rgba(16,36,58,0.10) inset, 0 -1px 0 rgba(255,255,255,0.35) inset; border-top-left-radius: var(--radius-xl); border-top-right-radius: var(--radius-xl); } .card { border-left: 4px solid rgba(255,77,166,0.95); background-clip: padding-box; } .card:before, [class*="card"]:before { content: ""; } .card:focus-visible, [class*="card"]:focus-visible { outline: 3px solid rgba(34,197,94,0.45); outline-offset: 4px; } /* 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; } .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; } }