:root{--bg:#f3f6f2;--panel:#fff;--line:#dce3dc;--text:#17201b;--muted:#66716a;--green:#157347;--green-soft:#e7f4ec;--red:#b42318;--font:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}body{min-height:100vh;margin:0;background:var(--bg);color:var(--text);font-family:var(--font);letter-spacing:0}.portal-auth-shell{display:grid;min-height:100vh;place-items:center;padding:24px}.portal-auth-panel{width:min(440px,100%);padding:30px;border:1px solid var(--line);border-radius:8px;background:var(--panel);box-shadow:0 24px 70px #17201b14}.portal-auth-brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}.portal-auth-brand>span{display:grid;width:42px;height:36px;place-items:center;border-radius:5px;background:var(--text);color:#fff;font-size:12px;font-weight:900}.portal-auth-brand strong,.portal-auth-brand small{display:block}.portal-auth-brand strong{font-size:14px}.portal-auth-brand small{margin-top:2px;color:var(--muted);font-size:9px;font-weight:700}.portal-auth-panel header{margin-top:38px}.portal-auth-panel header p{margin:0 0 7px;color:var(--green);font-size:11px;font-weight:800}.portal-auth-panel h1{margin:0;font-size:28px}.portal-auth-panel header>span{display:block;margin-top:9px;color:var(--muted);font-size:13px;line-height:1.6}.portal-auth-panel form{display:grid;gap:16px;margin-top:27px}.portal-auth-panel label span{display:block;margin-bottom:7px;color:var(--muted);font-size:11px;font-weight:700}.portal-auth-panel input{width:100%;height:44px;padding:0 12px;border:1px solid var(--line);border-radius:5px;outline:0;background:#fbfcfb;color:var(--text);font:500 14px var(--font);letter-spacing:0}.portal-auth-panel input:focus{border-color:var(--green);box-shadow:0 0 0 3px #15734716}.form-error{min-height:18px;margin:-4px 0;color:var(--red);font-size:11px}.portal-auth-panel button{height:44px;border:0;border-radius:5px;background:var(--green);color:#fff;font:800 13px var(--font);letter-spacing:0;cursor:pointer}.portal-auth-panel button:disabled{opacity:.55;cursor:wait}.portal-auth-panel footer{display:flex;justify-content:space-between;gap:16px;margin-top:25px;padding-top:17px;border-top:1px solid var(--line);color:var(--muted);font-size:10px}.portal-auth-panel footer a{color:var(--green);font-weight:700;text-decoration:none}@media(max-width:520px){.portal-auth-shell{padding:12px}.portal-auth-panel{padding:23px}.portal-auth-panel h1{font-size:25px}.portal-auth-panel footer{align-items:flex-start;flex-direction:column}}