:root{--color-primary:#0060b0;--color-primary-dark:#004e90;--color-primary-light:#e8f1f9;--color-accent:#e9f2fb;--color-accent-soft:#f5fafe;--color-accent-dark:#3a6fa6;--color-highlight:#f2a93b;--color-text:#1f2933;--color-text-muted:#6b7684;--color-text-invert:#ffffff;--color-bg:#ffffff;--color-bg-soft:#f5f8fb;--color-border:#e3e9f0;--container-max:1600px;--pad-desktop:3vw;--pad-mobile:5vw;--gap:24px;--gap-lg:48px;--section-pad-desktop:70px;--section-pad-mobile:50px;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-pill:999px;--shadow-sm:0 2px 8px rgba(16, 42, 76, 0.06);--shadow-md:0 12px 32px rgba(16, 42, 76, 0.1);--shadow-lg:0 24px 64px rgba(16, 42, 76, 0.16);--transition:0.3s cubic-bezier(0.25, 0.8, 0.25, 1);--transition-fast:0.18s ease-out;--font-heading:"Helvetica Neue", Helvetica, Arial, "Noto Sans", "PingFang SC",
    "Microsoft YaHei", sans-serif;--font-body:"Helvetica Neue", Helvetica, Arial, "Noto Sans", "PingFang SC",
    "Microsoft YaHei", sans-serif;--fs-hero:clamp(32px, 5vw, 56px);--fs-h2:clamp(26px, 3vw, 40px);--fs-h3:clamp(20px, 2vw, 26px);--fs-body:16px;--fs-sm:14px;--fs-xs:12px;--z-header:900;--z-drawer:1000;--z-sidebar:1100;--z-floating:950;--z-modal:1200;--z-search:1150;--header-h:76px;--topbar-h:38px}@media (max-width:1023px){:root{--header-h:66px;--gap:20px;--gap-lg:32px}}@media (max-width:767px){:root{--header-h:60px;--topbar-h:0px;--gap:16px;--gap-lg:24px}}