:root{--portal-ink:#172f43;--portal-muted:#607583;--portal-teal:#16786d;--portal-line:#dfe8e8}html{scroll-behavior:smooth;scroll-padding-top:100px}.portal-page{margin:0;background:#f4f7f7;color:var(--portal-ink);font:15px/1.7 "Microsoft YaHei",system-ui,sans-serif}.portal-page *{box-sizing:border-box}.portal-page [hidden]{display:none!important}.portal-page a{text-decoration:none;color:inherit}.portal-page button,.portal-page input{font:inherit}.portal-nav{position:sticky;top:0;z-index:20;background:#f4f7f7ed;backdrop-filter:blur(16px);border-bottom:1px solid var(--portal-line)}.portal-nav-inner{max-width:1280px;margin:auto;padding:20px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.portal-brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:700}.portal-brand i{display:grid;place-items:center;width:38px;height:38px;background:linear-gradient(135deg,#17344a,#1b8874);border-radius:12px;font-style:normal;color:white;font-size:21px;box-shadow:0 6px 16px #163c4522}.portal-brand small{font-size:10px;letter-spacing:3px;font-weight:500;color:#6d8792}.portal-nav nav{display:flex;align-items:center;gap:28px;font-size:13px}.portal-admin{border:1px solid #b8ccce;border-radius:10px;padding:8px 15px;background:white}.portal-nav a:hover{color:#16786d}.portal-wrap{max-width:1280px;margin:auto;padding:0 32px}.portal-hero{padding:65px 0 50px;display:grid;grid-template-columns:1.25fr 1fr;gap:60px;align-items:center}.portal-kicker{display:inline-block;font-size:11px;letter-spacing:2px;color:#178477;font-weight:600}.portal-hero h1{font-size:clamp(36px,4.5vw,61px);letter-spacing:-2px;line-height:1.25;margin:20px 0}.portal-hero h1 em{font-style:normal;color:#188071}.portal-hero p{color:var(--portal-muted);max-width:550px}.portal-chips{display:flex;gap:9px;flex-wrap:wrap;margin:22px 0}.portal-chips span{border:1px solid #d9e5e5;background:#fff;padding:5px 11px;border-radius:8px;font-size:12px;color:#506d78}.portal-download-card{background:radial-gradient(ellipse at top right,#206958,transparent 70%),#142e41;color:#fff;padding:34px;border-radius:28px;box-shadow:0 22px 50px #19384920;position:relative}.portal-download-card .portal-kicker{color:#a4d8ca}.portal-download-card h2{margin:14px 0 8px;font-size:27px}.portal-download-card p{color:#b9d1d7;font-size:13px}.portal-download-card .portal-button{background:#e7f5ec;color:#173c39;display:block;text-align:center;font-size:16px;margin-top:27px;border:0}.portal-button{display:inline-flex;justify-content:center;align-items:center;border-radius:12px;background:#183e47;border:1px solid transparent;color:white!important;padding:12px 20px;font-weight:600;font-size:14px;cursor:pointer;transition:transform .16s,box-shadow .16s}.portal-button:hover{transform:translateY(-2px);box-shadow:0 9px 24px #1a59631c}.portal-download-card .portal-button{color:#173c39!important}.portal-button.secondary{background:white;color:#183e47!important;border-color:#ccdcdc}.portal-download-card .download-meta{display:flex;gap:15px;justify-content:space-between;color:#b7ced2;font-size:11px;margin-top:12px}.portal-download-card .download-secondary{display:block;margin-top:18px;text-align:center;font-size:12px;color:#c8dedf;text-decoration:underline}.portal-download-card .release-state{border-top:1px solid #ffffff22;margin-top:22px;padding-top:16px;font-size:12px;color:#c5d8dc}.portal-steps{display:grid;grid-template-columns:repeat(3,1fr);padding:24px 0;border-top:1px solid var(--portal-line);border-bottom:1px solid var(--portal-line);gap:30px}.portal-step{display:flex;gap:14px}.portal-step b{font-size:25px;line-height:1;color:#aac4c8;font-weight:400}.portal-step strong{font-size:15px}.portal-step p{margin:5px 0 0;font-size:12px;color:var(--portal-muted)}.portal-section{padding:68px 0 0}.portal-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:25px}.portal-heading h2{font-size:30px;letter-spacing:-1px;margin:7px 0}.portal-heading p{color:var(--portal-muted);font-size:13px;max-width:550px;margin:0}.portal-features{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:16px}.portal-feature{background:white;border:1px solid var(--portal-line);border-radius:21px;padding:27px}.portal-feature:first-child{background:#e6f0ee}.portal-feature svg{width:29px;height:29px;fill:none;stroke:#287e71;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;margin-bottom:18px}.portal-feature h3{font-size:18px;margin:0 0 10px}.portal-feature p{font-size:13px;color:var(--portal-muted);margin:0;line-height:1.9}.portal-feature .feature-label{display:inline-block;margin-top:20px;font-size:11px;color:#3c786d;border-top:1px solid #cddeda;padding-top:13px;width:100%}.portal-cycle{display:flex;border:1px solid #d5e1e0;background:#e9efed;border-radius:11px;padding:4px;gap:4px}.portal-cycle button{border:0;background:transparent;padding:7px 16px;border-radius:8px;cursor:pointer;color:#607b7d;font-size:13px}.portal-cycle button[aria-pressed=true]{background:white;color:#164a43;box-shadow:0 2px 7px #12373412}.portal-plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.portal-plan{border:1px solid var(--portal-line);border-radius:20px;background:white;padding:25px 22px;display:flex;flex-direction:column;min-height:290px}.portal-plan.featured{border-color:#3b8e81;box-shadow:0 10px 28px #26796d0d}.portal-plan h3{font-size:17px;margin:10px 0}.portal-plan .plan-scope{font-size:12px;color:var(--portal-muted);min-height:46px}.portal-plan .plan-price{font-size:29px;letter-spacing:-1px;font-weight:650;margin:14px 0 4px;overflow-wrap:anywhere}.portal-plan .plan-cycle{font-size:12px;color:var(--portal-muted)}.portal-plan .plan-seats{font-size:12px;padding:15px 0;color:#37796d}.portal-plan button{width:100%;margin-top:auto}.portal-plan .portal-kicker{font-size:10px;letter-spacing:1px}.portal-note{font-size:12px;color:var(--portal-muted);margin:16px 0;line-height:1.9}.portal-faq{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}.portal-faq details{padding:20px 0;border-bottom:1px solid var(--portal-line)}.portal-faq summary{cursor:pointer;font-size:14px;font-weight:600}.portal-faq p{color:var(--portal-muted);font-size:13px;line-height:1.9;margin:14px 0 0}.portal-faq a{text-decoration:underline;color:#1c796e}.portal-faq code{word-break:break-all;font-size:11px}.portal-footer{display:flex;justify-content:space-between;gap:20px;margin-top:65px;padding:25px 0 35px;border-top:1px solid var(--portal-line);font-size:11px;color:#758a92}.portal-footer a{margin-left:16px}.portal-dialog{width:min(520px,calc(100vw - 28px));border:1px solid #d6e5e3;border-radius:24px;padding:30px;background:#fff;color:#172f43;box-shadow:0 25px 90px #152e4433;max-height:90dvh;overflow:auto}.portal-dialog::backdrop{background:#10283e88;backdrop-filter:blur(4px)}.portal-dialog h2{font-size:23px;margin:0 0 12px}.portal-dialog p,.portal-dialog li{font-size:13px;line-height:1.9;color:#57727f}.portal-dialog ol{padding-left:20px}.portal-dialog-close{float:right;background:#edf2f1;border:0;border-radius:50%;width:30px;height:30px;font-size:21px;cursor:pointer}.portal-dialog pre{white-space:pre-wrap;background:#edf4f1;padding:18px;border-radius:12px;font:14px/1.9 inherit}.portal-dialog .portal-button{width:100%}.portal-page :focus-visible{outline:3px solid #46a797;outline-offset:4px}.portal-page button:disabled{opacity:.5;cursor:wait}.portal-page .auth-screen{max-width:1280px;margin:auto;min-height:720px;padding:36px 32px;gap:6vw;grid-template-columns:1.15fr 1fr}.portal-page .auth-story{min-height:600px;padding:45px}.portal-page .auth-story h1{font-size:43px}.portal-page .auth-story .brand{font-size:19px}.portal-page .auth-card{max-width:450px;padding:20px 0}.portal-page .auth-card h2{font-size:30px}.portal-page .auth-card label{font-size:13px}.portal-page .auth-card input{min-height:46px;font-size:15px}.portal-page .auth-card .check-label input{min-height:0;height:16px}.portal-page .auth-card .primary{min-height:48px;font-size:15px}.portal-page .auth-card .hint{font-size:13px;line-height:1.8}.portal-page .auth-card .muted-link{font-size:13px}.portal-page .account-alt{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-top:20px;font-size:12px}.portal-page .account-alt a{text-decoration:underline;color:#377466}
@media(max-width:1000px){.portal-nav nav{gap:16px}.portal-hero{gap:30px}.portal-plans{grid-template-columns:repeat(2,1fr)}.portal-page .auth-story{padding:32px}.portal-page .auth-story h1{font-size:36px}.portal-features{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.portal-nav-inner{padding:14px 18px;flex-wrap:wrap;gap:12px}.portal-brand small{display:none}.portal-nav nav{gap:15px;font-size:12px;flex-wrap:wrap}.portal-admin{padding:6px 10px}.portal-wrap{padding:0 20px}.portal-hero{grid-template-columns:1fr;padding:35px 0;gap:22px}.portal-hero h1{font-size:38px}.portal-download-card{padding:27px}.portal-steps{grid-template-columns:1fr;gap:22px}.portal-section{padding-top:44px}.portal-heading{display:block}.portal-heading h2{font-size:25px}.portal-cycle{width:max-content;margin-top:18px}.portal-features,.portal-faq{grid-template-columns:1fr}.portal-plans{grid-template-columns:1fr}.portal-plan{min-height:265px}.portal-plan .plan-scope{min-height:0}.portal-footer{display:block}.portal-footer>div{margin-top:12px}.portal-footer a{margin:0 18px 0 0}.portal-page .auth-screen{display:block;padding:22px 20px;min-height:0}.portal-page .auth-story{min-height:285px;padding:28px}.portal-page .auth-story .brand{margin-bottom:22px}.portal-page .auth-story h1{font-size:29px;margin:12px 0}.portal-page .auth-card{max-width:none;padding:28px 8px 0}.portal-page .auth-card h2{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.portal-button{transition:none}}