:root{font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;--color-primary-700: #174a82;--color-primary-600: #1f5fa8;--color-primary-500: #2f75be;--color-primary-100: #dcebfa;--color-primary-50: #f1f7fd;--color-ink-950: #111827;--color-ink-800: #253142;--color-ink-600: #566273;--color-ink-400: #8a95a5;--color-line: #dde3ea;--color-line-strong: #c7d0dc;--color-surface: #f5f7fa;--color-surface-strong: #edf1f5;--color-white: #ffffff;--color-success: #16856b;--color-success-soft: #e8f5f1;--color-warning: #b56a16;--color-warning-soft: #fff5e8;--color-danger: #c23b3b;--color-info: #506b8a;--container-max: 1200px;--header-height: 72px;--section-space: 80px;--radius-control: 6px;--radius-card: 8px;--shadow-subtle: 0 1px 2px rgb(17 24 39 / 6%);--shadow-raised: 0 8px 24px rgb(17 24 39 / 10%);--motion-fast: .18s ease;--motion-standard: .24s ease}@media(max-width:767px){:root{--header-height: 64px;--section-space: 56px}}*,*:before,*:after{box-sizing:border-box}html{min-width:320px;min-height:100%;scroll-behavior:smooth}body{min-width:320px;min-height:100vh;margin:0}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img,svg{display:block;max-width:100%}a{color:inherit}ul,ol{padding:0;margin:0;list-style:none}body{color:var(--color-ink-950);background:var(--color-white)}#app{min-height:100vh}.container{width:min(calc(100% - 48px),var(--container-max));margin-inline:auto}.section{padding-block:var(--section-space)}.section--muted{background:var(--color-surface)}.eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 16px;color:var(--color-primary-600);font-size:14px;font-weight:650;line-height:1.5}.eyebrow:before{width:20px;height:2px;background:currentColor;content:""}.section-heading{max-width:680px;margin-bottom:40px}.section-heading h2{margin:0;color:var(--color-ink-950);font-size:30px;font-weight:700;line-height:1.3}.section-heading p{margin:14px 0 0;color:var(--color-ink-600);font-size:16px;line-height:1.75}.button{display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:8px;padding:9px 16px;border:1px solid transparent;border-radius:var(--radius-control);font-size:14px;font-weight:650;line-height:20px;text-decoration:none;transition:color var(--motion-fast),background-color var(--motion-fast),border-color var(--motion-fast),box-shadow var(--motion-fast)}.button--large{min-height:48px;padding:13px 20px;font-size:15px}.button--primary{color:var(--color-white);background:var(--color-primary-600)}.button--primary:hover{background:var(--color-primary-700)}.button--secondary{color:var(--color-ink-950);border-color:var(--color-line);background:var(--color-white)}.button--secondary:hover{border-color:var(--color-primary-500);color:var(--color-primary-700)}.button:focus-visible{outline:2px solid var(--color-primary-500);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:767px){.container{width:min(calc(100% - 32px),var(--container-max))}.section-heading{margin-bottom:32px}.section-heading h2{font-size:26px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}