*{box-sizing:border-box}body{color:#152b46;-webkit-font-smoothing:antialiased;background:#f7f9fc;margin:0;font-family:Segoe UI,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}a:focus-visible{outline-offset:4px;outline:3px solid #2678ed}header[data-astro-cid-mxsr6ax4],main[data-astro-cid-mxsr6ax4],footer[data-astro-cid-mxsr6ax4]{max-width:1060px;margin:auto}header[data-astro-cid-mxsr6ax4]{border-bottom:1px solid #e0e7f0;justify-content:space-between;align-items:center;padding:18px 24px;display:flex}.brand[data-astro-cid-mxsr6ax4]{letter-spacing:-.7px;font-size:17px;font-weight:750}.brand[data-astro-cid-mxsr6ax4] span[data-astro-cid-mxsr6ax4]{font-weight:400}.back[data-astro-cid-mxsr6ax4]{color:#65758b;font-size:12px}main[data-astro-cid-mxsr6ax4]{padding:0 24px}.hero[data-astro-cid-mxsr6ax4]{grid-template-columns:240px 1fr;align-items:center;gap:36px;padding:28px 0 24px;display:grid}.cover[data-astro-cid-mxsr6ax4]{border:1px solid #e1e9f3;border-radius:18px;width:100%;height:auto;box-shadow:0 12px 30px #193e6c0b}.eyebrow[data-astro-cid-mxsr6ax4]{letter-spacing:2px;color:#69819c;margin:0 0 10px;font-size:10px}h1[data-astro-cid-mxsr6ax4]{letter-spacing:-1px;margin:0 0 12px;font-size:37px;line-height:1.2}h1[data-astro-cid-mxsr6ax4] span[data-astro-cid-mxsr6ax4]{color:#2478e9;letter-spacing:0;margin-top:8px;font-size:23px;font-weight:500;display:block}.intro[data-astro-cid-mxsr6ax4]{color:#63728a;margin:0;font-size:14px;line-height:1.85}.intro[data-astro-cid-mxsr6ax4] strong[data-astro-cid-mxsr6ax4]{color:#233e60;font-weight:600}.promise[data-astro-cid-mxsr6ax4]{margin:12px 0;font-size:15px;font-weight:600}.actions[data-astro-cid-mxsr6ax4]{flex-wrap:wrap;align-items:center;gap:18px;display:flex}.buy[data-astro-cid-mxsr6ax4]{color:#fff;background:#2477ec;border-radius:8px;padding:12px 19px;font-size:14px;font-weight:600;display:inline-block}.buy[data-astro-cid-mxsr6ax4]:hover{background:#1763cd}.system[data-astro-cid-mxsr6ax4]{color:#64758a;font-size:12px}.note[data-astro-cid-mxsr6ax4]{color:#7b899c;margin:10px 0 0;font-size:11px}.tutorials[data-astro-cid-mxsr6ax4]{border-top:1px solid #e0e7f0;grid-template-columns:1fr 1fr;gap:22px;padding-top:15px;display:grid}.video-heading[data-astro-cid-mxsr6ax4]{justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}h2[data-astro-cid-mxsr6ax4]{margin:0;font-size:16px;font-weight:600}.video-heading[data-astro-cid-mxsr6ax4] span[data-astro-cid-mxsr6ax4]{color:#75859a;font-size:11px}video[data-astro-cid-mxsr6ax4]{aspect-ratio:8/5;background:#102138;border:1px solid #dbe3ed;border-radius:10px;width:100%;display:block}.help[data-astro-cid-mxsr6ax4]{color:#738299;margin:12px 0 18px;font-size:11px;line-height:1.7}footer[data-astro-cid-mxsr6ax4]{border-top:1px solid #dfe6ef;justify-content:space-between;align-items:center;gap:16px;padding:18px 24px 22px;display:flex}.footer-copy[data-astro-cid-mxsr6ax4]{gap:6px;display:grid}.footer-copy[data-astro-cid-mxsr6ax4] strong[data-astro-cid-mxsr6ax4]{font-size:12px;font-weight:500}.socials[data-astro-cid-mxsr6ax4]{flex-wrap:wrap;gap:9px;display:flex}.pending[data-astro-cid-mxsr6ax4]{color:#5b6e84;border:1px solid #dde5ee;border-radius:20px;align-items:center;gap:7px;padding:8px 12px;font-size:12px;display:flex}.pending[data-astro-cid-mxsr6ax4] small[data-astro-cid-mxsr6ax4]{color:#8997a8;font-size:9px}@media (width>=1400px){header[data-astro-cid-mxsr6ax4],main[data-astro-cid-mxsr6ax4],footer[data-astro-cid-mxsr6ax4]{max-width:1120px}.hero[data-astro-cid-mxsr6ax4]{grid-template-columns:250px 1fr}}@media (width<=650px){header[data-astro-cid-mxsr6ax4]{padding:16px 18px}.brand[data-astro-cid-mxsr6ax4]{font-size:15px}.back[data-astro-cid-mxsr6ax4]{font-size:11px}main[data-astro-cid-mxsr6ax4]{padding:0 18px}.hero[data-astro-cid-mxsr6ax4]{grid-template-columns:90px 1fr;align-items:start;gap:16px;padding:22px 0}.copy[data-astro-cid-mxsr6ax4]{display:contents}.cover[data-astro-cid-mxsr6ax4]{border-radius:12px;grid-area:1/1/4}.eyebrow[data-astro-cid-mxsr6ax4]{letter-spacing:1px;grid-column:2;margin:2px 0 0;font-size:9px}h1[data-astro-cid-mxsr6ax4]{grid-column:2;margin:0;font-size:30px}h1[data-astro-cid-mxsr6ax4] span[data-astro-cid-mxsr6ax4]{margin-top:7px;font-size:17px;line-height:1.4}.intro[data-astro-cid-mxsr6ax4],.promise[data-astro-cid-mxsr6ax4],.actions[data-astro-cid-mxsr6ax4],.note[data-astro-cid-mxsr6ax4]{grid-column:1/-1}.intro[data-astro-cid-mxsr6ax4]{font-size:13px}.promise[data-astro-cid-mxsr6ax4]{margin:0;font-size:14px}.actions[data-astro-cid-mxsr6ax4]{gap:12px}.system[data-astro-cid-mxsr6ax4]{font-size:11px}.note[data-astro-cid-mxsr6ax4]{margin:0;line-height:1.7}.tutorials[data-astro-cid-mxsr6ax4]{grid-template-columns:1fr;gap:18px}.video-heading[data-astro-cid-mxsr6ax4] span[data-astro-cid-mxsr6ax4]{font-size:10px}footer[data-astro-cid-mxsr6ax4]{flex-direction:column;align-items:start;padding:18px}.socials[data-astro-cid-mxsr6ax4]{gap:7px}.pending[data-astro-cid-mxsr6ax4]{padding:8px 10px;font-size:11px}.help[data-astro-cid-mxsr6ax4]{font-size:11px}}button[data-astro-cid-mxsr6ax4]{cursor:pointer;font-family:inherit}.social[data-astro-cid-mxsr6ax4]{color:#233e60;background:#fff;border:1px solid #d5e0ed;border-radius:20px;padding:8px 13px;font-size:12px}.social[data-astro-cid-mxsr6ax4]:hover{color:#2477ec;border-color:#2477ec}button[data-astro-cid-mxsr6ax4]:focus-visible{outline-offset:3px;outline:3px solid #2678ed}dialog[data-astro-cid-mxsr6ax4]{color:#152b46;border:1px solid #dce5ef;border-radius:18px;width:min(390px,100% - 32px);max-height:90dvh;padding:24px;overflow:auto;box-shadow:0 20px 80px #10213830}dialog[data-astro-cid-mxsr6ax4]::backdrop{background:#10213899}dialog[data-astro-cid-mxsr6ax4] h2[data-astro-cid-mxsr6ax4]{margin-right:25px;font-size:19px}dialog[data-astro-cid-mxsr6ax4] p[data-astro-cid-mxsr6ax4]{color:#65758b;font-size:12px;line-height:1.8}.close[data-astro-cid-mxsr6ax4]{color:#65758b;background:0 0;border:0;font-size:26px;position:absolute;top:12px;right:14px}.qr[data-astro-cid-mxsr6ax4]{object-fit:contain;width:100%;max-height:52dvh;margin:15px auto;display:block}.save[data-astro-cid-mxsr6ax4]{text-align:center;border:1px solid #d5e0ed;border-radius:8px;padding:10px;font-size:13px;display:block}.account-name[data-astro-cid-mxsr6ax4]{color:#152b46;user-select:all;font-size:23px;font-weight:600}.copy-name[data-astro-cid-mxsr6ax4]{border:0}.copy-status[data-astro-cid-mxsr6ax4]{min-height:22px}.social[data-astro-cid-mxsr6ax4]{border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;padding:10px;display:inline-flex}.social[data-astro-cid-mxsr6ax4] svg[data-astro-cid-mxsr6ax4]{flex-shrink:0;width:26px;height:26px}.social[data-astro-cid-mxsr6ax4][data-dialog=wechat-dialog],.social[data-astro-cid-mxsr6ax4].account-link{color:#169b57}.social[data-astro-cid-mxsr6ax4][data-dialog=rednote-dialog]{color:#ed3153}.social[data-astro-cid-mxsr6ax4].douyin{color:#14253c}.promise[data-astro-cid-mxsr6ax4]{font-size:14px;font-weight:500;line-height:1.8}footer[data-astro-cid-mxsr6ax4]{padding:22px 24px;display:block}.socials[data-astro-cid-mxsr6ax4]{justify-content:center;gap:12px;margin:0 auto 28px}.social[data-astro-cid-mxsr6ax4]{background:0 0;border-color:#c9d3cc;border-radius:999px;gap:10px;width:auto;height:auto;min-height:48px;padding:10px 20px;font-size:15px;color:#174f44!important}.social[data-astro-cid-mxsr6ax4] svg[data-astro-cid-mxsr6ax4]{width:22px;height:22px}.social[data-astro-cid-mxsr6ax4][data-dialog=wechat-dialog]{background:#174f44;border-color:#174f44;color:#fff!important}.footer-copy[data-astro-cid-mxsr6ax4]{justify-content:space-between;gap:16px;display:flex}.footer-copy[data-astro-cid-mxsr6ax4]>span[data-astro-cid-mxsr6ax4]{color:#65758b;font-size:11px}@media (width<=650px){.socials[data-astro-cid-mxsr6ax4]{gap:8px}.social[data-astro-cid-mxsr6ax4]{padding:9px 14px;font-size:13px}.footer-copy[data-astro-cid-mxsr6ax4]{flex-wrap:wrap}}.account-hover[data-astro-cid-mxsr6ax4]{position:relative}.account-hover[data-astro-cid-mxsr6ax4] .social[data-astro-cid-mxsr6ax4]{min-height:54px;padding:12px 22px}.account-hover[data-astro-cid-mxsr6ax4] svg[data-astro-cid-mxsr6ax4]{width:27px;height:27px}.account-popover[data-astro-cid-mxsr6ax4]{z-index:10;text-align:center;background:#fff;border:1px solid #d5e0ed;border-radius:14px;width:240px;padding:14px;display:none;position:absolute;bottom:100%;left:50%;transform:translate(-50%);box-shadow:0 12px 36px #152b4626}.account-popover[data-astro-cid-mxsr6ax4] img[data-astro-cid-mxsr6ax4]{width:100%;height:auto;display:block}.account-popover[data-astro-cid-mxsr6ax4] span[data-astro-cid-mxsr6ax4]{color:#526579;font-size:12px}.account-hover[data-astro-cid-mxsr6ax4]:focus-within .account-popover[data-astro-cid-mxsr6ax4]{display:block}@media (hover:hover) and (pointer:fine){.account-hover[data-astro-cid-mxsr6ax4]:hover .account-popover[data-astro-cid-mxsr6ax4]{display:block}}@media (hover:none){.account-hover[data-astro-cid-mxsr6ax4]:focus-within .account-popover[data-astro-cid-mxsr6ax4]{display:none}}@media (width<=650px){.intro[data-astro-cid-mxsr6ax4],.promise[data-astro-cid-mxsr6ax4]{font-size:16px;line-height:1.85}.system[data-astro-cid-mxsr6ax4],.note[data-astro-cid-mxsr6ax4],.help[data-astro-cid-mxsr6ax4]{font-size:13px;line-height:1.8}.video-heading[data-astro-cid-mxsr6ax4] span[data-astro-cid-mxsr6ax4]{font-size:12px}dialog[data-astro-cid-mxsr6ax4] p[data-astro-cid-mxsr6ax4]{font-size:14px}}