:root { --color-primary: #3d6b5b; --color-primary-dark: #2f5648; --color-accent: #c47b5a; --color-surface: #faf8f3; --color-text: #2d2d2d; --rgb-primary: 61,107,91; --rgb-accent: 196,123,90; --radius-sm: 10px; --radius-md: 14px; --radius-lg: 20px; --radius-xl: 28px; --shadow-sm: 0 1px 0 rgba(45,45,45,.06), 0 10px 20px rgba(45,45,45,.06); --shadow-md: 0 2px 0 rgba(45,45,45,.05), 0 14px 34px rgba(45,45,45,.10), 0 1px 0 rgba(255,255,255,.55) inset; --shadow-lg: 0 4px 0 rgba(45,45,45,.04), 0 26px 60px rgba(45,45,45,.14), 0 2px 0 rgba(255,255,255,.65) inset; --space-section: 5rem; --space-card: 2rem; --space-gap: 1.5rem; --transition: 640ms cubic-bezier(0.16, 1, 0.3, 1); --heading-weight: 650; --body-line-height: 1.75; --focus-ring: rgba(196,123,90,.42); --card-stroke: rgba(45,45,45,.10); --card-highlight: rgba(255,255,255,.65); } /* 基础覆盖 */ body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(1200px 500px at 20% -10%, rgba(196,123,90,.10), transparent 55%), radial-gradient(900px 420px at 95% 0%, rgba(61,107,91,.10), transparent 55%), linear-gradient(180deg, #faf8f3 0%, #f6f2ea 100%); caret-color: var(--color-accent); accent-color: var(--color-accent); } 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-xl); box-shadow: 0 1px 0 rgba(255,255,255,.75), 0 10px 26px rgba(45,45,45,.10), 0 0 0 1px rgba(45,45,45,.08) inset, 0 24px 80px rgba(61,107,91,.08); padding: var(--space-card); transition: transform 640ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 640ms cubic-bezier(0.16, 1, 0.3, 1), border-color 640ms cubic-bezier(0.16, 1, 0.3, 1), background 640ms cubic-bezier(0.16, 1, 0.3, 1), filter 640ms cubic-bezier(0.16, 1, 0.3, 1); background: radial-gradient(900px 220px at 20% 0%, rgba(255,255,255,.75), transparent 55%), radial-gradient(700px 240px at 90% 25%, rgba(196,123,90,.10), transparent 60%), linear-gradient(180deg, rgba(255,255,255,.75) 0%, rgba(250,248,243,.88) 100%); border-style: solid; border-color: rgba(45,45,45,.10); border-width: 0; } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: transform 520ms cubic-bezier(0.16, 1, 0.3, 1), box-shadow 520ms cubic-bezier(0.16, 1, 0.3, 1), background-color 520ms cubic-bezier(0.16, 1, 0.3, 1), color 520ms cubic-bezier(0.16, 1, 0.3, 1), border-color 520ms cubic-bezier(0.16, 1, 0.3, 1), filter 520ms cubic-bezier(0.16, 1, 0.3, 1); text-shadow: 0 1px 0 rgba(255,255,255,.35); } a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 1px 0 rgba(255,255,255,.35); outline-color: var(--color-accent); } a:not([class]):hover { filter: saturate(1.08); } /* ========== 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: horizontal */ /* 水平滚动 */ .feature-list { display: flex; gap: var(--space-gap); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; } .feature-list > * { flex: 0 0 300px; scroll-snap-align: start; } /* hero: overlay */ /* 全屏背景+文字覆盖 */ .hero { position: relative; min-height: 70vh; display: flex; align-items: center; background: radial-gradient(1200px 480px at 30% 5%, rgba(61,107,91,.16), transparent 60%), radial-gradient(900px 380px at 80% 20%, rgba(196,123,90,.14), transparent 55%), linear-gradient(180deg, rgba(250,248,243,.2) 0%, rgba(246,242,234,.85) 100%); } .hero-content { position: relative; z-index: 1; } /* testimonials: carousel */ /* 单条轮播 */ .testimonial-list { display: flex; overflow: hidden; } .testimonial-list > * { flex: 0 0 100%; } /* partners: scroll */ /* 自动滚动 */ .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 22s linear infinite; filter: saturate(1.05); } @keyframes partnerScroll { 0% { transform: translateX(0); opacity: .98; } 100% { transform: translateX(-50%); opacity: .98; } } /* faq: with-sidebar */ /* FAQ 左 + 联系信息右 */ .faq-wrapper { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; } /* stats: inline */ /* 水平排列 */ .stats-grid { display: flex; justify-content: center; gap: 3rem; } /* cta: full-bg */ .cta-section { background: radial-gradient(900px 320px at 15% 0%, rgba(255,255,255,.22), transparent 55%), radial-gradient(900px 360px at 90% 30%, rgba(196,123,90,.28), transparent 60%), linear-gradient(135deg, #3d6b5b 0%, #2f5648 50%, #2b4f43 100%); color: #fff; padding: 4rem 2rem; box-shadow: 0 18px 60px rgba(45,45,45,.16), 0 0 0 1px rgba(255,255,255,.14) inset; border-radius: 24px; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); } .cta-section a:not([class]) { color: rgba(255,255,255,.92); text-shadow: 0 2px 10px rgba(0,0,0,.22); } .cta-section::selection { background: rgba(196,123,90,.35); } /* Page Layout: wide */ /* 超宽 */ .page-main { max-width: 1400px; margin: 0 auto; } /* 条件性装饰 */ .card:hover, [class*="card"]:hover { transform: translateY(-6px); box-shadow: 0 2px 0 rgba(255,255,255,.8), 0 20px 50px rgba(45,45,45,.14), 0 0 0 1px rgba(45,45,45,.10) inset, 0 34px 100px rgba(61,107,91,.14); filter: saturate(1.04) contrast(1.01); } /* 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; } }