:root { --color-primary: #243244; --color-primary-dark: #121a25; --color-accent: #ffb703; --color-surface: #f4f7ff; --color-text: #0f172a; --rgb-primary: 36,50,68; --rgb-accent: 255,183,3; --radius-sm: 5px; --radius-md: 10px; --radius-lg: 14px; --radius-xl: 18px; --shadow-sm: 0 1px 0 rgba(0,0,0,.06); --shadow-md: 0 10px 24px rgba(11,20,36,.14), 0 2px 6px rgba(11,20,36,.08), 0 0 0 1px rgba(255,255,255,.06) inset; --shadow-lg: 0 18px 44px rgba(11,20,36,.20), 0 8px 18px rgba(11,20,36,.10), 0 0 0 1px rgba(255,255,255,.08) inset; --space-section: 4rem; --space-card: 1.5rem; --space-gap: 1.25rem; --transition: 420ms cubic-bezier(0.16, 1, 0.3, 1); --heading-weight: 700; --body-line-height: 1.6; --glow-accent: rgba(255,183,3,.55); --glow-accent-strong: rgba(255,183,3,.70); --card-edge: rgba(255,255,255,.10); } /* 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: 0 1px 0 rgba(255,255,255,.35) inset, 0 10px 24px rgba(11,20,36,.14), 0 2px 8px rgba(11,20,36,.10), 0 0 0 1px rgba(255,255,255,.08) inset; padding: var(--space-card); transition: var(--transition); background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(255,255,255,.62)); } .card:hover, [class*="card"]:hover { box-shadow: 0 1px 0 rgba(255,255,255,.42) inset, 0 16px 40px rgba(11,20,36,.18), 0 6px 16px rgba(11,20,36,.12), 0 0 0 1px rgba(255,255,255,.10) inset, 0 0 24px rgba(255,183,3,.22); } .card:hover { filter: saturate(1.03); } .btn, button[class*="btn"], a[class*="btn"] { border-radius: var(--radius-md); transition: var(--transition); box-shadow: 0 0 0 1px rgba(36,50,68,.18) inset, 0 10px 22px rgba(11,20,36,.12); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); } .btn:hover, button[class*="btn"]:hover, a[class*="btn"]:hover { box-shadow: 0 0 0 1px rgba(255,183,3,.28) inset, 0 18px 34px rgba(11,20,36,.18), 0 0 32px rgba(255,183,3,.26); } a:not([class]) { color: var(--color-primary); transition: var(--transition); text-shadow: 0 0 0 rgba(0,0,0,0); } a:not([class]):hover { color: var(--color-accent); text-shadow: 0 0 18px rgba(255,183,3,.35); } a:not([class]):focus, .btn:focus, button[class*="btn"]:focus, a[class*="btn"]:focus { outline: 2px solid rgba(255,183,3,.35); outline-offset: 3px; border-radius: var(--radius-md); } ::selection { background: rgba(255,183,3,.28); color: var(--color-text); } * { caret-color: var(--color-accent); accent-color: var(--color-accent); } /* ========== Section Layout Variants ========== */ /* news: masonry-2 */ /* 两列瀑布流 */ .news-grid { column-count: 2; column-gap: var(--space-gap); } .news-grid .card { break-inside: avoid; margin-bottom: var(--space-gap); border-radius: var(--radius-md); box-shadow: 0 1px 0 rgba(255,255,255,.40) inset, 0 10px 24px rgba(11,20,36,.14), 0 2px 8px rgba(11,20,36,.08); border-left-color: rgba(255,183,3,.85); } .news-grid .card:hover { box-shadow: 0 1px 0 rgba(255,255,255,.44) inset, 0 16px 40px rgba(11,20,36,.18), 0 5px 14px rgba(11,20,36,.10), 0 0 0 1px rgba(255,255,255,.10) inset, 0 0 32px rgba(255,183,3,.22); } /* features: grid-4 */ .feature-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-gap); } .feature-list .card { background: linear-gradient(180deg, rgba(255,255,255,.76), rgba(245,248,255,.58)); } /* 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: grid-3 */ .testimonial-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-gap); } /* 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); filter: saturate(1); } 50% { filter: saturate(1.08); } 100% { transform: translateX(-50%); filter: saturate(1); } } /* faq: two-column */ .faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-gap); } .faq-list .card { border-radius: var(--radius-md); } /* stats: inline */ /* 水平排列 */ .stats-grid { display: flex; justify-content: center; gap: 3rem; } /* cta: split */ .cta-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; } /* Page Layout: narrow-centered */ /* 窄版居中 */ .page-main { max-width: 860px; margin: 0 auto; } /* 条件性装饰 */ .hero, [class*="hero"], section:first-of-type { background: radial-gradient(1200px 520px at 15% 30%, rgba(255,183,3,.22), rgba(255,183,3,0) 58%), radial-gradient(900px 460px at 85% 10%, rgba(96,165,250,.18), rgba(96,165,250,0) 55%), linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); box-shadow: 0 0 0 1px rgba(255,255,255,.06) inset, 0 28px 80px rgba(0,0,0,.18); } .card { border-left: 3px solid rgba(255,183,3,.88); } .card:focus-within { outline: 2px solid rgba(255,183,3,.26); 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; --radius-md: 10px; --radius-lg: 14px; --transition: 380ms cubic-bezier(0.16, 1, 0.3, 1); } .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; } }