:root{--portal-accent:#27b978;--portal-accent-dark:#169b61;--portal-ink:#17304b;--portal-muted:#687888;--portal-line:#dfe9e4;--portal-soft:#f4faf7;--portal-white:#fff;--portal-shadow:0 18px 50px rgba(23,48,75,.08)}
*{box-sizing:border-box}body.portal-body{margin:0;background:#f8fbf9;color:var(--portal-ink);font-family:"Microsoft YaHei",Inter,Arial,sans-serif}.portal-shell{width:min(1180px,calc(100% - 32px));margin:auto}.portal-header{height:76px;background:#fff;border-bottom:1px solid #e9efec;box-shadow:0 4px 18px rgba(30,60,48,.04);display:flex;align-items:center}.portal-nav{display:flex;align-items:center;gap:32px}.portal-brand{margin-right:auto;color:var(--portal-ink);font-size:24px;font-weight:800;text-decoration:none}.portal-brand i{color:var(--portal-accent);margin-right:9px}.portal-links{display:flex;gap:27px;align-items:center}.portal-links a{color:#344657;text-decoration:none;font-size:15px;padding:27px 0 23px;border-bottom:3px solid transparent}.portal-links a:hover,.portal-links a.active{color:var(--portal-accent-dark);border-color:var(--portal-accent)}.portal-actions{margin-left:auto;display:flex;gap:12px}.portal-actions a{color:#4f6170;text-decoration:none}.portal-main{padding:52px 0 70px}.portal-card{background:#fff;border:1px solid var(--portal-line);border-radius:18px;box-shadow:var(--portal-shadow)}.portal-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:0 24px;border-radius:8px;border:1px solid var(--portal-accent);background:var(--portal-accent);color:#fff;text-decoration:none;font-weight:700;cursor:pointer;font-size:15px}.portal-btn:hover{background:var(--portal-accent-dark);color:#fff}.portal-btn.outline{background:#fff;color:var(--portal-accent-dark)}.portal-btn.outline:hover{background:var(--portal-soft)}.portal-footer{border-top:1px solid var(--portal-line);background:#fff;padding:30px 0;color:var(--portal-muted);font-size:14px}.portal-footer-row{display:flex;justify-content:space-between;gap:24px}.portal-footer a{color:var(--portal-muted);text-decoration:none;margin-left:18px}.twofa-card{max-width:900px;margin:auto;overflow:hidden}.twofa-head{text-align:center;padding:50px 36px 28px}.twofa-icon{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;background:var(--portal-soft);color:var(--portal-accent);font-size:38px}.twofa-head h1{font-size:42px;margin:0 0 12px;letter-spacing:1px}.twofa-head p{margin:0;color:var(--portal-muted);font-size:18px}.twofa-workspace{max-width:650px;margin:auto;padding:16px 0 46px}.portal-label{display:block;font-weight:700;margin:0 0 10px}.portal-input,.portal-select,.portal-textarea{width:100%;border:1px solid #ccdcd4;border-radius:8px;background:#fff;color:var(--portal-ink);font:inherit;padding:13px 15px;outline:none}.portal-input:focus,.portal-select:focus,.portal-textarea:focus{border-color:var(--portal-accent);box-shadow:0 0 0 3px rgba(39,185,120,.12)}.twofa-submit{width:100%;margin-top:18px}.totp-result{display:none;margin-top:28px;padding:24px;border:1px solid #ccebdc;background:#f4fbf7;border-radius:12px;align-items:center;gap:24px}.totp-result.visible{display:flex}.totp-code{font:700 42px/1 Consolas,monospace;letter-spacing:9px;color:var(--portal-accent-dark);flex:1}.totp-timer{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;border:6px solid #d6eee2;color:var(--portal-accent-dark);font-weight:800}.security-note{border-top:1px solid var(--portal-line);padding:24px 36px;text-align:center;color:var(--portal-muted)}.security-note i{color:var(--portal-accent);margin-right:8px}.external-2fa{text-align:center;margin-top:26px}.external-2fa a{color:var(--portal-accent-dark);font-weight:700;text-decoration:none}.api-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:55px;align-items:center;padding:36px 0 48px}.api-hero h1{font-size:52px;line-height:1.15;margin:0 0 18px}.api-hero p{color:var(--portal-muted);font-size:18px;line-height:1.9;margin:0 0 28px}.api-hero-actions{display:flex;gap:14px}.api-visual{min-height:300px;border:1px solid #ccebdc;border-radius:24px;background:linear-gradient(145deg,#fff,#ecfaf3);display:grid;place-items:center;position:relative;overflow:hidden}.api-visual-code{font:700 70px/1 Consolas,monospace;color:var(--portal-accent);transform:rotate(4deg)}.flow-band{padding:32px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.flow-step{text-align:center;position:relative;padding:12px}.flow-step:not(:last-child):after{content:"";position:absolute;top:34px;right:-18px;width:36px;border-top:1px dashed var(--portal-accent)}.flow-icon{width:50px;height:50px;margin:0 auto 13px;border-radius:50%;background:var(--portal-soft);display:grid;place-items:center;color:var(--portal-accent);font-size:20px}.flow-step strong{display:block;margin-bottom:7px}.flow-step span{color:var(--portal-muted);font-size:13px}.section-title{text-align:center;margin:48px 0 22px;font-size:28px}.capability-row{display:grid;grid-template-columns:repeat(4,1fr);padding:30px 20px}.capability{padding:8px 25px;text-align:center;border-right:1px solid var(--portal-line)}.capability:last-child{border:0}.capability i{font-size:25px;color:var(--portal-accent);margin-bottom:14px}.capability p{color:var(--portal-muted);font-size:14px;line-height:1.7}.integration-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:28px}.integration-panel,.application-panel{padding:30px}.integration-panel h2,.application-panel h2{margin:0 0 20px}.code-box{background:#10291f;color:#c9f6df;border-radius:10px;padding:22px;overflow:auto;font:13px/1.8 Consolas,monospace}.code-box .green{color:#55dfa0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-full{grid-column:1/-1}.portal-textarea{min-height:100px;resize:vertical}.application-message{margin-top:12px;min-height:22px;color:var(--portal-accent-dark)}.resource-row{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.resource-link{display:flex;align-items:center;gap:14px;padding:22px;color:var(--portal-ink);text-decoration:none}.resource-link i{font-size:26px;color:var(--portal-accent)}.resource-link span{display:block;color:var(--portal-muted);font-size:13px;margin-top:5px}.docs-layout{display:grid;grid-template-columns:240px 1fr;gap:26px}.docs-sidebar{padding:22px;position:sticky;top:18px;height:max-content}.docs-sidebar a{display:block;padding:9px 10px;color:var(--portal-muted);text-decoration:none;border-left:2px solid transparent}.docs-sidebar a:hover{color:var(--portal-accent-dark);border-color:var(--portal-accent)}.docs-content{padding:40px}.docs-content h1{font-size:38px;margin-top:0}.docs-content h2{margin-top:38px;border-bottom:1px solid var(--portal-line);padding-bottom:10px}.docs-content h3{margin-top:28px}.docs-content p,.docs-content li{color:#526574;line-height:1.8}.docs-content code{background:#eff7f3;padding:2px 6px;border-radius:4px}.docs-content pre{background:#10291f;color:#d7f7e7;padding:18px;border-radius:10px;overflow:auto;line-height:1.7}.docs-actions{display:flex;gap:12px;margin:20px 0 30px}
@media(max-width:900px){.portal-header{height:auto}.portal-nav{padding:14px 0;flex-wrap:wrap}.portal-links{order:3;width:100%;overflow:auto;gap:20px;white-space:nowrap;scrollbar-width:thin}.portal-links a{padding:10px 0;flex:0 0 auto}.portal-actions{display:none}.api-hero{grid-template-columns:1fr}.api-visual{min-height:220px}.flow-band,.capability-row,.resource-row{grid-template-columns:1fr 1fr}.flow-step:after{display:none}.integration-grid{grid-template-columns:1fr}.docs-layout{grid-template-columns:1fr}.docs-sidebar{position:static}.totp-result{align-items:flex-start;flex-wrap:wrap}}@media(max-width:580px){.portal-shell{width:min(100% - 22px,1180px)}.portal-brand{font-size:20px}.portal-main{padding-top:28px}.twofa-head{padding:32px 18px 20px}.twofa-head h1,.api-hero h1{font-size:34px}.twofa-workspace{padding:12px 18px 32px}.totp-code{font-size:31px;letter-spacing:5px}.flow-band,.capability-row,.resource-row,.form-grid{grid-template-columns:1fr}.capability{border-right:0;border-bottom:1px solid var(--portal-line)}.api-hero-actions,.docs-actions{flex-direction:column}.portal-footer-row{flex-direction:column}.portal-footer a{margin:0 14px 0 0}.docs-content{padding:24px}}