:root{--launcher-blue:#0093dd;--launcher-navy:#123d59;--launcher-ink:#1f3847;--launcher-muted:#617784;--launcher-paper:#fff;--launcher-canvas:#f5f6f4;--launcher-rule:#d9e5ea;--launcher-wash:#eaf6fc;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}*{box-sizing:border-box}body{min-height:100vh;margin:0;color:var(--launcher-ink);background:var(--launcher-canvas);font:16px/1.7 var(--launcher-font,inherit)}.tool-launcher{width:min(760px,calc(100% - 32px));margin:0 auto;padding:clamp(36px,8vw,88px) 0 64px}.tool-launcher__brand{display:inline-flex;align-items:center;gap:10px;color:var(--launcher-navy);font-size:14px;font-weight:700;text-decoration:none}.tool-launcher__brand img{width:42px;height:42px;padding:4px;object-fit:contain;background:#fff;border:1px solid var(--launcher-rule);border-radius:10px}.tool-launcher__card{margin-top:28px;padding:clamp(26px,5vw,48px);background:var(--launcher-paper);border:1px solid var(--launcher-rule);border-radius:16px;box-shadow:0 16px 36px rgba(18,61,89,.08)}.tool-launcher__label{margin:0;color:var(--launcher-blue);font-size:13px;font-weight:700}.tool-launcher h1{max-width:18ch;margin:12px 0 0;color:var(--launcher-navy);font-size:clamp(28px,5vw,42px);line-height:1.24;letter-spacing:-.02em}.tool-launcher__summary{max-width:42em;margin:18px 0 0;color:var(--launcher-muted)}.tool-launcher__meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin:26px 0 0;padding:18px 0;border-block:1px solid var(--launcher-rule);color:var(--launcher-muted);font-size:14px}.tool-launcher__meta strong{margin-right:6px;color:var(--launcher-ink)}.tool-launcher__action{min-height:52px;margin-top:28px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:12px;color:#fff;background:var(--launcher-blue);border-radius:10px;font-weight:700;text-decoration:none;box-shadow:0 10px 24px rgba(0,147,221,.18)}.tool-launcher__action:hover{background:#087fb9}.tool-launcher__notice{margin:16px 0 0;color:var(--launcher-muted);font-size:13px}.tool-launcher__back{margin-top:22px;display:inline-block;color:var(--launcher-blue);font-size:14px;font-weight:700;text-decoration:none}.tool-launcher__action:focus-visible,.tool-launcher__back:focus-visible,.tool-launcher__brand:focus-visible{outline:3px solid rgba(0,147,221,.3);outline-offset:3px}@media(max-width:520px){.tool-launcher{padding-top:28px}.tool-launcher__card{margin-top:22px}.tool-launcher__meta{display:grid;grid-template-columns:1fr;gap:6px}.tool-launcher__action{width:100%}}