.site-footer{padding:12px var(--side-padding) 16px;color:var(--color-text-secondary);justify-content:center;align-items:center;font-size:13px;line-height:1.5;display:flex}.site-footer a:hover{color:var(--color-primary)}.site-header{height:var(--header-height);padding:0 var(--side-padding);border-bottom:1px solid var(--color-border);background:var(--color-bg);grid-template-columns:1fr auto;align-items:center;display:grid}.site-header__brand{color:var(--color-text);align-items:center;gap:10px;font-size:18px;font-weight:400;display:inline-flex}.site-header__logo{width:28px;height:28px;display:block}.site-header__nav{align-items:center;gap:8px;display:flex}.site-header__nav-item{appearance:none;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;padding:8px 12px;font-size:14px}.site-header__nav-item:hover{color:var(--color-primary)}.home-banner{text-align:center;padding:48px var(--side-padding);flex-direction:column;flex:1;justify-content:center;align-items:center;display:flex}.home-banner__content{width:100%;max-width:720px}.home-banner__title{letter-spacing:-.02em;color:var(--color-text);margin:0 0 24px;font-size:60px;font-weight:700;line-height:1.05}.home-banner__slogan{color:var(--color-text-hint);margin:0 0 36px;font-size:28px;line-height:1.5}.home-banner__actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.home-banner__btn{appearance:none;cursor:pointer;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;min-width:100px;height:40px;padding:0 20px;font-size:15px;font-weight:500;text-decoration:none;transition:background-color .15s,border-color .15s,color .15s,filter .15s;display:inline-flex}.home-banner__btn--primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.home-banner__btn--primary:hover{filter:brightness(1.18)}:root{--color-primary:#17f;--color-pink:#f99;--color-bg:#fff;--color-bg-subtle:#fbfbfb;--color-border:#e0e0e0;--color-text:#000000e0;--color-text-secondary:#000000a6;--color-text-hint:#00000073;--header-height:64px;--side-padding:32px;--font-sans:"PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif}*,:before,:after{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}html,body{overscroll-behavior-y:none}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit}.app-shell{flex-direction:column;min-height:100vh;display:flex}