:root { --color-primary: #6b705c; --color-primary-dark: #4f5647; --color-accent: #c44536; --color-surface: #f5f1e8; --color-text: #1a1a1a; --rgb-primary: 107,112,92; --rgb-accent: 196,69,54; --radius-sm: 3px; --radius-md: 6px; --radius-lg: 14px; --radius-xl: 18px; --shadow-sm: 0 1px 0 rgba(26,26,26,.06), 0 8px 18px rgba(26,26,26,.06); --shadow-md: 0 1px 0 rgba(26,26,26,.08), 0 10px 28px rgba(26,26,26,.10), 0 2px 6px rgba(26,26,26,.06); --shadow-lg: 0 1px 0 rgba(26,26,26,.10), 0 18px 44px rgba(26,26,26,.14), 0 6px 14px rgba(26,26,26,.08); --space-section: 2rem; --space-card: 1rem; --space-gap: 0.75rem; --transition: 0.52s cubic-bezier(0.2, 0.85, 0.2, 1); --heading-weight: 800; --body-line-height: 1.75; } body { color: var(--color-text); line-height: var(--body-line-height); background: radial-gradient(1200px 600px at 15% -10%, rgba(107,112,92,.16), rgba(107,112,92,0) 60%), radial-gradient(900px 520px at 100% 10%, rgba(196,69,54,.10), rgba(196,69,54,0) 55%), linear-gradient(180deg, #f5f1e8 0%, #f7f3ea 55%, #f4efe5 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(26,26,26,.06), 0 10px 22px rgba(26,26,26,.10), 0 2px 8px rgba(26,26,26,.06), inset 0 1px 0 rgba(255,255,255,.55); padding: var(--space-card); transition: background-color 0.52s cubic-bezier(0.2, 0.85, 0.2, 1), color 0.52s cubic-bezier(0.2, 0.85, 0.2, 1), transform 0.52s cubic-bezier(0.2, 0.85, 0.2, 1), box-shadow 0.52s cubic-bezier(0.2, 0.85, 0.2, 1), border-color 0.52s cubic-bezier(0.2, 0.85, 0.2, 1); background: radial-gradient(120% 80% at 10% 0%, rgba(255,255,255,.85), rgba(255,255,255,0) 60%), linear-gradient(180deg, rgba(255,255,255,.65) 0%, rgba(255,255,255,.35) 100%); border: 1px solid rgba(26,26,26,.08); backdrop-filter: blur(6px); } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: background-color 0.52s cubic-bezier(0.2, 0.85, 0.2, 1), color 0.52s cubic-bezier(0.2, 0.85, 0.2, 1), box-shadow 0.52s cubic-bezier(0.2, 0.85, 0.2, 1), transform 0.52s cubic-bezier(0.2, 0.85, 0.2, 1); box-shadow: 0 1px 0 rgba(255,255,255,.25), 0 10px 24px rgba(26,26,26,.14); border: 1px solid rgba(26,26,26,.12); background: linear-gradient(180deg, rgba(255,255,255,.75), rgba(255,255,255,.35)); } a:not([class]) { color: var(--color-primary); transition: color 0.52s cubic-bezier(0.2, 0.85, 0.2, 1), text-shadow 0.52s cubic-bezier(0.2, 0.85, 0.2, 1); text-shadow: 0 0 0 rgba(0,0,0,0); } section, .section { text-shadow: 0 1px 0 rgba(255,255,255,.35); } :focus, :focus-visible { outline: 2px solid rgba(196,69,54,.55); outline-offset: 3px; } /* ========== 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: grid-4 */ .feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); } /* hero: left-aligned */ .hero-content { text-align: left; max-width: 600px; } /* testimonials: masonry */ .testimonial-list { column-count: 2; column-gap: var(--space-gap); } .testimonial-list > * { break-inside: avoid; margin-bottom: var(--space-gap); } /* partners: scroll */ /* 自动滚动 */ .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 22s linear infinite; } @keyframes partnerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } } /* 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: full-bg */ .cta-section { background: radial-gradient(900px 260px at 20% 0%, rgba(255,255,255,.22), rgba(255,255,255,0) 55%), radial-gradient(700px 260px at 90% 40%, rgba(196,69,54,.25), rgba(196,69,54,0) 55%), linear-gradient(135deg, rgba(107,112,92,1) 0%, rgba(79,86,71,1) 55%, rgba(107,112,92,1) 100%); color: rgba(245,241,232,.96); padding: 4rem 2rem; border-top: 1px solid rgba(255,255,255,.16); border-bottom: 1px solid rgba(0,0,0,.12); box-shadow: 0 1px 0 rgba(255,255,255,.18) inset, 0 18px 50px rgba(26,26,26,.18); } /* Page Layout: full-width */ /* 无侧边栏, 全宽 */ .page-main { max-width: 1200px; margin: 0 auto; } /* 条件性装饰 */ a:not([class]):hover { color: var(--color-accent); text-shadow: 0 10px 26px rgba(196,69,54,.28), 0 1px 0 rgba(255,255,255,.22); } header, .header, .navbar { box-shadow: 0 1px 0 rgba(255,255,255,.22) inset, 0 14px 30px rgba(26,26,26,.10), 0 4px 12px rgba(26,26,26,.06); background: linear-gradient(180deg, rgba(245,241,232,.92), rgba(245,241,232,.70)); border-bottom: 1px solid rgba(26,26,26,.08); } /* 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; } } * { caret-color: var(--color-accent); accent-color: var(--color-accent); } input, textarea, select { outline-color: rgba(196,69,54,.55); }