:root { --color-primary: #6b705c; --color-primary-dark: #565b49; --color-accent: #c44536; --color-surface: #f5f1e8; --color-text: #1a1a1a; --rgb-primary: 107,112,92; --rgb-accent: 196,69,54; --radius-sm: 7px; --radius-md: 12px; --radius-lg: 16px; --radius-xl: 20px; --shadow-sm: 0 1px 0 rgba(26,26,26,0.06); --shadow-md: 0 10px 30px rgba(26,26,26,0.08), 0 2px 8px rgba(26,26,26,0.05); --shadow-lg: 0 18px 50px rgba(26,26,26,0.14), 0 6px 18px rgba(26,26,26,0.08), 0 0 28px rgba(196,69,54,0.12); --space-section: 3rem; --space-card: 1.25rem; --space-gap: 1rem; --transition: 0.55s cubic-bezier(0.2, 0.8, 0.2, 1); --heading-weight: 800; --body-line-height: 1.75; --shadow-glow: 0 0 24px rgba(196,69,54,0.35); --shadow-halo: 0 0 32px rgba(196,69,54,0.55); --shadow-ambient: 0 16px 40px rgba(107,112,92,0.12); } /* 基础覆盖 */ body { color: var(--color-text); line-height: var(--body-line-height); background: var(--color-surface); } 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: var(--shadow-sm), 0 1px 0 rgba(255,255,255,0.7) inset, var(--shadow-md), var(--shadow-ambient; padding: var(--space-card); transition: var(--transition), box-shadow 0.75s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.75s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.45s cubic-bezier(0.2, 0.8, 0.2, 1); background: radial-gradient(900px 220px at 10% 0%, rgba(196,69,54,0.10) 0%, rgba(196,69,54,0.00) 55%), radial-gradient(700px 240px at 100% 10%, rgba(107,112,92,0.14) 0%, rgba(107,112,92,0.00) 55%), rgba(245,241,232,0.92); border: 1px solid rgba(26,26,26,0.08); } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition), box-shadow 0.75s cubic-bezier(0.2, 0.8, 0.2, 1), filter 0.55s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1); } a:not([class]) { color: var(--color-primary); transition: var(--transition); text-decoration: none; text-shadow: 0 0 0 rgba(0,0,0,0); } a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 18px rgba(196,69,54,0.25); } /* ========== 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-2 */ .feature-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: calc(var(--space-gap) * 1.5); } /* 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; } .hero::before{ content:""; position:absolute; inset:-1px; z-index:0; background: radial-gradient(1100px 520px at 20% 20%, rgba(196,69,54,0.18) 0%, rgba(196,69,54,0.00) 60%), radial-gradient(900px 440px at 85% 10%, rgba(107,112,92,0.20) 0%, rgba(107,112,92,0.00) 58%), linear-gradient(180deg, rgba(245,241,232,0.95) 0%, rgba(245,241,232,0.70) 100%); filter: saturate(1.05) contrast(1.02); opacity: 1; } .hero * { position: relative; z-index: 1; } /* testimonials: stacked */ /* 垂直堆叠 */ .testimonial-list { display: flex; flex-direction: column; gap: var(--space-gap); max-width: 720px; margin: 0 auto; } /* partners: scroll */ /* 自动滚动 */ .partner-grid { display: flex; gap: 2rem; overflow: hidden; animation: partnerScroll 20s 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: 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; color: rgba(26,26,26,0.95); text-shadow: 0 1px 0 rgba(255,255,255,0.65); } .stats-grid .stat-value::selection{ background: rgba(196,69,54,0.22); } /* cta: full-bg */ .cta-section { background: radial-gradient(900px 320px at 18% 20%, rgba(255,255,255,0.18) 0%, rgba(255,255,255,0.00) 55%), radial-gradient(700px 260px at 90% 10%, rgba(196,69,54,0.32) 0%, rgba(196,69,54,0.00) 60%), linear-gradient(135deg, #6b705c 0%, #565b49 55%, #3f4335 100%); color: #f5f1e8; padding: 4rem 2rem; box-shadow: 0 22px 70px rgba(26,26,26,0.18), 0 0 0 1px rgba(245,241,232,0.10) inset; } .cta-section a{ color: #f5f1e8; } .cta-section a:hover{ color: rgba(245,241,232,0.98); text-shadow: 0 0 24px rgba(196,69,54,0.35); } /* Page Layout: narrow-centered */ /* 窄版居中 */ .page-main { max-width: 860px; margin: 0 auto; } /* 条件性装饰 */ .card { border-left: 3px solid var(--color-accent); } .card:hover{ box-shadow: var(--shadow-sm), 0 1px 0 rgba(255,255,255,0.8) inset, 0 18px 55px rgba(26,26,26,0.16), 0 10px 26px rgba(26,26,26,0.10), var(--shadow-halo); transform: translateY(-2px); } .card:focus-within{ box-shadow: var(--shadow-sm), 0 1px 0 rgba(255,255,255,0.8) inset, 0 18px 55px rgba(26,26,26,0.16), 0 10px 26px rgba(26,26,26,0.10), 0 0 0 4px rgba(196,69,54,0.20), var(--shadow-halo); } /* 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; } }