@charset "UTF-8";:root{--color-primary: #ea580c;--color-primary-light: #f97316;--color-primary-dark: #c2410c;--color-primary-soft: #fff7ed;--color-accent: #fbbf24;--color-bg: #fafaf9;--color-surface: #ffffff;--color-text: #1c1917;--color-text-muted: #78716c;--color-border: #e7e5e4;--shadow-sm: 0 1px 3px rgba(28, 25, 23, .06);--shadow-md: 0 10px 40px rgba(234, 88, 12, .12);--shadow-lg: 0 24px 60px rgba(194, 65, 12, .18);--radius: 12px;--radius-lg: 20px;--header-height: 72px;--container: 1180px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--color-text);background:var(--color-bg);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,textarea,select{font:inherit}.container{width:min(100% - 32px,var(--container));margin-inline:auto}.section{padding:88px 0}.section--alt{background:var(--color-surface)}.section--warm{background:linear-gradient(180deg,var(--color-primary-soft) 0%,var(--color-bg) 100%)}.section-header{text-align:center;max-width:720px;margin:0 auto 56px}.section-label{display:inline-block;padding:6px 14px;margin-bottom:16px;border-radius:999px;background:rgba(234,88,12,.1);color:var(--color-primary);font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.section-title{margin:0 0 16px;font-size:clamp(1.85rem,3.5vw,2.5rem);font-weight:800;letter-spacing:-.03em;line-height:1.2}.section-desc{margin:0;color:var(--color-text-muted);font-size:1.08rem;line-height:1.75}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:999px;border:none;cursor:pointer;font-weight:600;transition:transform .25s,box-shadow .25s,background .25s}.btn:hover{transform:translateY(-2px)}.btn--lg{padding:14px 28px;font-size:1rem}.btn--primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);color:#fff;box-shadow:0 8px 24px #ea580c59}.btn--primary:hover{box-shadow:0 12px 32px #ea580c73}.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.35)}.btn--white-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7)}.btn--white-outline:hover{background:rgba(255,255,255,.12)}.btn--outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn--outline:hover{background:var(--color-primary-soft)}.card-grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.card-grid--3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}@keyframes fadeIn{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-16px)}}@keyframes pulse-glow{0%,to{box-shadow:0 0 #f9731659}50%{box-shadow:0 0 0 12px #f9731600}}.animate-float{animation:float 4s ease-in-out infinite}.animate-pulse-glow{animation:pulse-glow 2.5s ease infinite}@media (max-width: 768px){.section{padding:64px 0}.section-header{margin-bottom:40px}}