:root{color-scheme:light;--bg: #f6f7f9;--panel: #ebeff4;--panel-deep: #33353d;--ink: #25262c;--text: #333333;--muted: #666666;--soft: #999999;--accent: #fcfa01;--accent-strong: #d1b400;--accent-dark: #d3a500;--white: #ffffff;--shadow: 0 18px 60px rgba(37, 38, 44, .12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,Hiragino Sans GB,sans-serif}img{display:block;max-width:100%}button,a{font:inherit}button{border:0;cursor:pointer}#app{min-height:100vh}.page-shell{position:relative;width:100%;overflow-x:clip}.topbar{position:sticky;top:0;z-index:10;width:100%;background:rgba(246,247,249,.88);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.topbar.is-app-route{position:sticky;top:0;z-index:20;margin-bottom:-84px;background-color:rgb(246 247 249 / calc(var(--app-topbar-progress, 0) * .88));-webkit-backdrop-filter:blur(calc(var(--app-topbar-progress, 0) * 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720px){.topbar-inner{align-items:flex-start;flex-direction:column}.nav-pills{justify-content:flex-start}.section,.footer-inner{width:min(100vw - 24px,1180px)}.footer-content{flex-direction:column;align-items:center}.footer-meta{flex-wrap:wrap;white-space:normal}.footer-meta p{white-space:normal}.hero{padding-top:36px}.eyebrow{font-size:22px}.hero-desc,.section-heading span,.feature-card ul,.business-card p,.about-copy p{font-size:16px}.section-heading p{font-size:28px}.primary-btn,.secondary-btn{font-size:16px;padding:14px 18px}.hero-visual{min-height:360px}.hero-visual-image{max-width:100%}.feature-card,.business-banner,.business-card,.about-copy section,.about-route-card{padding:20px}.business-card{min-height:auto}.about-route-illustration{min-height:280px}.about-route-copy h3{font-size:22px}.about-route-copy 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