:root { --color-primary: #145a7a; --color-primary-dark: #0b2f3f; --color-accent: #ff4d6d; --color-surface: #f4f7ff; --color-text: #0f172a; --rgb-primary: 20,90,122; --rgb-accent: 255,77,109; --radius-sm: 1px; --radius-md: 6px; --radius-lg: 10px; --radius-xl: 14px; --shadow-sm: 0 1px 0 rgba(15,23,42,.08), 0 6px 18px rgba(20,90,122,.10); --shadow-md: 0 10px 26px rgba(2,6,23,.10), 0 2px 8px rgba(2,6,23,.08), inset 0 1px 0 rgba(255,255,255,.55); --shadow-lg: 0 18px 45px rgba(2,6,23,.14), 0 8px 24px rgba(20,90,122,.16), inset 0 1px 0 rgba(255,255,255,.62); --space-section: 2rem; --space-card: 1rem; --space-gap: 1.5rem; --transition: 0.55s cubic-bezier(0.2, 0.9, 0.2, 1); --heading-weight: 700; --body-line-height: 1.6; } body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(900px 520px at 15% -10%, rgba(82,183,136,.18), rgba(82,183,136,0) 55%), radial-gradient(780px 460px at 85% 0%, rgba(255,77,109,.16), rgba(255,77,109,0) 50%), linear-gradient(180deg, #f7fafc 0%, #f3f6ff 55%, #f6f7fb 100%); } h1, h2, h3, h4 { font-weight: var(--heading-weight); color: #0b1220; } section, .section { padding-top: var(--space-section); padding-bottom: var(--space-section); } .card, [class*="card"] { border-radius: var(--radius-lg); box-shadow: 0 18px 40px rgba(2,6,23,.16), 0 8px 22px rgba(20,90,122,.14), 0 2px 0 rgba(255,255,255,.55), inset 0 1px 0 rgba(255,255,255,.7); padding: var(--space-card); transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition); background: radial-gradient(120% 120% at 10% 0%, rgba(255,255,255,.85), rgba(255,255,255,.0) 55%), linear-gradient(180deg, rgba(255,255,255,.65) 0%, rgba(255,255,255,.35) 40%, rgba(255,255,255,.15) 100%); border: 1px solid rgba(14, 116, 144, .18); } .card:hover, [class*="card"]:hover { box-shadow: 0 26px 65px rgba(2,6,23,.18), 0 10px 28px rgba(255,77,109,.18), 0 2px 0 rgba(255,255,255,.6), inset 0 1px 0 rgba(255,255,255,.75); } .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); border: 1px solid rgba(20,90,122,.22); background: linear-gradient(180deg, rgba(255,255,255,.8) 0%, rgba(255,255,255,.55) 100%), radial-gradient(140% 140% at 20% 0%, rgba(255,77,109,.18), rgba(255,77,109,0) 55%); box-shadow: 0 12px 28px rgba(2,6,23,.12), inset 0 1px 0 rgba(255,255,255,.65); color: #0b2f3f; } .btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { transform: translateY(-1px); box-shadow: 0 18px 44px rgba(2,6,23,.14), 0 10px 26px rgba(255,77,109,.16), inset 0 1px 0 rgba(255,255,255,.7); } a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration-thickness: 1px; text-underline-offset: 3px; } a:not([class]):hover { color: #0b4a6c; filter: saturate(1.06); } /* ========== 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-4 */ .feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); } /* hero: split */ /* 左文右图 */ .hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; } /* 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-4 */ .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); text-align: center; } /* cta: card-style */ .cta-inner { background: radial-gradient(900px 420px at 18% 0%, rgba(20,90,122,.24), rgba(20,90,122,0) 55%), radial-gradient(820px 420px at 85% 10%, rgba(255,77,109,.20), rgba(255,77,109,0) 55%), linear-gradient(180deg, rgba(255,255,255,.75) 0%, rgba(255,255,255,.45) 45%, rgba(244,247,255,1) 100%); border-radius: var(--radius-xl); padding: 3rem; text-align: center; border: 1px solid rgba(20,90,122,.18); box-shadow: 0 28px 70px rgba(2,6,23,.15), 0 10px 30px rgba(255,77,109,.12), inset 0 1px 0 rgba(255,255,255,.7); transition: box-shadow var(--transition), transform var(--transition), filter var(--transition); } .cta-inner:hover { box-shadow: 0 34px 86px rgba(2,6,23,.16), 0 16px 40px rgba(255,77,109,.15), inset 0 1px 0 rgba(255,255,255,.75); filter: saturate(1.05); transform: translateY(-1px); } /* Page Layout: wide */ /* 超宽 */ .page-main { max-width: 1400px; margin: 0 auto; } /* 条件性装饰 */ header, .header, .navbar { background: transparent; } /* 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: 0.95rem; } .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; } }