:root{--paper:#f8f9f5;--ink:#163f38;--green:#195c4b;--muted:#596d65;--line:#dbe4db}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 'Microsoft YaHei','PingFang SC',system-ui,sans-serif}a{color:var(--green);text-underline-offset:4px}header{max-width:1220px;margin:auto;padding:28px 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-size:25px;font-weight:750;text-decoration:none}header>a:last-child{font-size:14px}main{max-width:1220px;margin:72px auto 95px;padding:0 40px;display:grid;grid-template-columns:1.05fr 1fr;gap:90px;align-items:start}.eyebrow{font-size:12px;letter-spacing:1px;color:var(--muted)}h1{font-size:49px;line-height:1.4;margin:21px 0;font-weight:700;letter-spacing:-1px}.intro>p{max-width:400px;color:var(--muted)}ol{margin-top:40px;padding-left:26px;color:var(--muted)}li{padding:7px 0}.panel{background:white;border:1px solid var(--line);border-radius:18px;padding:34px;box-shadow:0 12px 40px #163f3807}h2{font-size:26px;line-height:1.4;margin:0 0 15px}.panel p{font-size:14px;color:var(--muted)}.button{display:inline-flex;justify-content:center;align-items:center;gap:20px;border:1px solid var(--green);padding:12px 20px;min-height:46px;border-radius:8px;font:inherit;font-size:14px;cursor:pointer;text-decoration:none;background:white;color:var(--green)}.primary{width:100%;background:var(--green);color:white;margin:18px 0}.button:hover{filter:brightness(.96)}.note{font-size:12px;color:var(--muted);line-height:1.9;background:#eef3e9;padding:17px;border-radius:8px;margin-top:22px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:10px}.quiet{min-height:44px;border:0;background:white;color:var(--green);font:inherit;font-size:13px;cursor:pointer;text-decoration:underline}label{display:block;margin:14px 0 7px;font-size:14px}input,select{width:100%;border:1px solid #b9c9be;border-radius:7px;min-height:46px;padding:9px 11px;background:white;color:var(--ink);font:inherit;font-size:14px}form .button{margin-top:12px}.product{margin-top:18px;padding:18px;border:1px solid var(--line);border-radius:10px}.product h3{margin:0;font-size:19px}.product p{font-size:13px}.product button{width:100%}.join{border-top:1px solid var(--line);margin-top:27px;padding-top:20px}.join h3{font-size:17px;margin:0}.join p{font-size:12px}#message{color:#963c27;overflow-wrap:anywhere}output{display:block;font-size:12px;overflow-wrap:anywhere;margin-top:12px}footer{max-width:1220px;margin:auto;padding:25px 40px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}footer a{margin-left:14px}:focus-visible{outline:3px solid #a04d2e;outline-offset:4px}[hidden]{display:none!important}@media(max-width:800px){main{grid-template-columns:1fr;gap:32px;margin:38px auto 50px;padding:0 24px}header{padding:20px 24px}h1{font-size:35px}.intro ol{display:none}.panel{padding:25px}footer{padding:23px 24px}footer a{display:block;margin-left:0}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto}}

fieldset{border:1px solid var(--line);border-radius:8px;margin:18px 0;padding:12px}.check{display:flex;align-items:center;gap:10px;min-height:44px;margin:3px 0}.check input{width:20px;min-height:20px;height:20px;flex:0 0 20px}#operator-panel{margin-top:28px}#operator-panel h4{margin-bottom:8px}button:disabled{opacity:.55;cursor:not-allowed}#grant-feedback{color:var(--green)}

.account-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:20px 0}.account-actions span{font-size:12px;color:var(--muted)}.button:focus-visible{outline:3px solid #a04d2e;outline-offset:4px}

/* Identity design v2: signed-out workspace entry only. */
body:has(#signed-out:not([hidden])){background:radial-gradient(ellipse at 8% 8%,#e4eee4,transparent 50%),#f8f9f5}
body:has(#signed-out:not([hidden])) main{max-width:1120px;grid-template-columns:1fr minmax(0,440px);gap:72px;margin:88px auto 100px;align-items:center}
body:has(#signed-out:not([hidden])) .intro h1{font-size:44px;line-height:1.5;font-weight:650;letter-spacing:-1.5px;margin:22px 0}
body:has(#signed-out:not([hidden])) .intro p{font-size:16px;line-height:1.95;max-width:340px}
body:has(#signed-out:not([hidden])) .intro ol{display:none}
body:has(#signed-out:not([hidden])) .panel{border-radius:24px;padding:36px;border-color:#dbe5dc;box-shadow:0 18px 60px #163f380d}
#signed-out h2{font-size:25px;font-weight:650;margin:0 0 12px}
#signed-out p{line-height:1.9;margin:0 0 10px}
#signed-out .button{min-height:50px;border-radius:10px;font-size:15px;font-weight:600}
#signed-out .button:not(.primary){width:100%;background:#f5f8f3;border-color:#dbe4db}
#signed-out .primary{margin:22px 0 12px;box-shadow:0 4px 12px #195c4b12}
#signed-out .note{background:transparent;border-top:1px solid #e5ebe5;border-radius:0;padding:18px 0 0;margin-top:24px;font-size:12px}
@media(max-width:800px){body:has(#signed-out:not([hidden])) main{grid-template-columns:minmax(0,1fr);gap:24px;margin:30px auto 48px;max-width:520px}body:has(#signed-out:not([hidden])) .intro h1{font-size:30px;line-height:1.4;margin:12px 0}body:has(#signed-out:not([hidden])) .intro p{font-size:14px;max-width:none}body:has(#signed-out:not([hidden])) .panel{padding:26px;border-radius:20px}}

.standard-text{white-space:pre-wrap;overflow-wrap:anywhere;max-height:24rem;overflow:auto;font:inherit;}

.usage-table{width:100%;border-collapse:collapse;margin-top:12px}.usage-table th,.usage-table td{text-align:left;padding:8px;border-bottom:1px solid #d8e1da}

.trial-issuer{border-bottom:1px solid #d4dfd5;padding-bottom:2rem;margin-bottom:2rem}.trial-issuer textarea{box-sizing:border-box;width:100%;font:inherit;line-height:1.6;resize:vertical;padding:12px;border:1px solid #a7bfb1;border-radius:8px}.trial-issuer button{margin:8px 8px 8px 0}.trial-issuer fieldset:disabled{opacity:.75}