:root{font-family:'DM Sans','Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#17233b;background:#f6f8fc;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--blue:#4058d8;--ink:#17233b;--muted:#68758a;--line:#e5eaf2}
*{box-sizing:border-box}body{margin:0;min-width:320px}.shell{max-width:1200px;margin:0 auto;padding:0 36px}.topbar{height:86px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}.brand-mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(145deg,#5368e7,#354cc7);display:grid;place-items:center;color:white;font-size:21px;font-weight:800;box-shadow:0 7px 16px #4058d82b}.brand strong,.brand small{display:block}.brand strong{font-size:17px;letter-spacing:.02em}.brand small{font-size:9px;letter-spacing:.16em;color:#8490a4;margin-top:3px}.cloud-label{font-size:12px;color:#68758a;display:flex;align-items:center;gap:8px}.cloud-label i{width:7px;height:7px;border-radius:50%;background:#e0a73c}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center;padding:78px 0 68px}.eyebrow{color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.09em;margin:0 0 18px}.hero h1{font-size:clamp(39px,5vw,58px);line-height:1.22;letter-spacing:-.045em;margin:0;font-weight:800}.hero h1 em{font-style:normal;color:var(--blue)}.intro{max-width:510px;font-size:15px;line-height:1.9;color:#68758a;margin:22px 0 30px}.actions{display:flex;flex-wrap:wrap;gap:12px}.button{height:48px;padding:0 20px;border-radius:10px;display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-size:13px;font-weight:700}.primary{color:#fff;background:var(--blue);box-shadow:0 8px 20px #4058d82b}.primary:hover{background:#3248c1}.quiet{color:#4e5b73;border:1px solid #dfe5ef;background:#fff}.preview{background:#fff;border:1px solid #e7ebf3;border-radius:20px;padding:22px 24px 18px;box-shadow:0 22px 60px #243c7020;transform:rotate(.3deg)}.preview-head{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:14px;padding-bottom:15px;border-bottom:1px solid #edf0f5}.period{font-size:10px;font-weight:500;color:#8792a5;background:#f5f7fa;padding:6px 9px;border-radius:6px}.metric{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:13px 0;border-bottom:1px solid #f0f2f6}.metric span{font-size:11px;color:#606d83}.metric strong{grid-column:2;grid-row:1/3;font-size:23px;color:#aab3c2;align-self:center}.metric small{font-size:10px;color:#a0a9b7}.chart-placeholder{height:75px;margin-top:13px;border:1px dashed #dfe4ee;border-radius:8px;display:grid;place-items:center;background:repeating-linear-gradient(135deg,#fff,#fff 8px,#fafbfe 8px,#fafbfe 16px)}.chart-placeholder span{font-size:10px;color:#9aa4b4}.chart-caption{display:flex;justify-content:space-between;color:#9aa4b4;font-size:9px;margin-top:9px}.connection{display:flex;align-items:center;gap:17px;padding:20px 22px;background:#fff;border:1px solid var(--line);border-radius:14px}.connection-icon{flex:0 0 38px;width:38px;height:38px;display:grid;place-items:center;border-radius:11px;background:#f0f2ff;color:var(--blue);font-size:20px}.connection-copy{flex:1}.connection-copy strong{font-size:13px}.connection-copy p{margin:5px 0 0;color:#7d899c;font-size:11px;line-height:1.7}.status{font-size:10px;color:#966c19;background:#fff5df;padding:6px 10px;border-radius:6px;white-space:nowrap}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:48px 0 50px}.features article{padding:22px 23px 20px;border:1px solid var(--line);border-radius:14px;background:#fff}.number{font-size:10px;color:#7786db;font-weight:700;letter-spacing:.1em}.features h2{font-size:15px;margin:15px 0 8px}.features p{font-size:11px;color:#778397;line-height:1.8;margin:0}.shell footer{border-top:1px solid var(--line);padding:18px 0 23px;display:flex;justify-content:space-between;gap:15px;color:#929daf;font-size:10px}
@media(max-width:760px){.shell{padding:0 20px}.topbar{height:72px}.hero{grid-template-columns:1fr;gap:34px;padding:55px 0 38px}.hero h1{font-size:43px}.intro{font-size:14px;margin:18px 0 24px}.preview{transform:none;padding:18px}.connection{align-items:flex-start;gap:12px;padding:17px}.connection-copy strong{line-height:1.65}.status{align-self:center}.features{grid-template-columns:1fr;gap:10px;padding:30px 0}.features article{padding:18px}.features h2{margin:9px 0 6px}.shell footer{flex-direction:column;gap:7px}}
@media(prefers-reduced-motion:no-preference){.primary,.quiet{transition:background .18s ease,transform .18s ease}.button:hover{transform:translateY(-1px)}}

.top-actions{display:flex;align-items:center;gap:20px}.account-link{height:40px;padding:0 15px;font-size:12px}.account{padding:58px 0 72px;border-top:1px solid var(--line)}.account[hidden],.workspace-panel[hidden]{display:none}.account-heading,.workspace-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.account-heading h2{font-size:clamp(30px,4vw,42px);letter-spacing:-.04em;margin:0}.account-intro{font-size:14px;color:var(--muted);margin:12px 0 0}.text-link{border:0;background:none;color:var(--blue);font:inherit;font-size:13px;font-weight:700;text-decoration:none;cursor:pointer;padding:8px 0}.account-layout{display:grid;grid-template-columns:minmax(300px,480px) minmax(300px,1fr);gap:28px;margin-top:28px;align-items:start}.auth-panel,.workspace-panel{padding:26px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 14px 40px #243c700d}.auth-tabs{display:flex;border-bottom:1px solid var(--line);gap:24px;margin-bottom:24px}.auth-tab{position:relative;border:0;background:none;color:#8a95a7;font:inherit;font-size:14px;font-weight:700;padding:0 0 13px;cursor:pointer}.auth-tab.active{color:var(--blue)}.auth-tab.active:after{position:absolute;content:"";height:2px;bottom:-1px;left:0;right:0;background:var(--blue);border-radius:2px}#authForm,.site-form{display:grid;gap:10px}#authForm label,.site-form label{font-size:12px;font-weight:700;color:#46536b;margin-top:7px}#authForm input,.site-form input{width:100%;height:46px;padding:0 13px;border:1px solid #dfe5ef;border-radius:9px;background:#fff;color:var(--ink);font:inherit;font-size:14px;outline:none}#authForm input:focus,.site-form input:focus{border-color:#7284ed;box-shadow:0 0 0 3px #4058d817}.submit-button{width:100%;justify-content:center;margin-top:12px;border:0;font:inherit;cursor:pointer}.form-message{min-height:20px;margin:0;color:#b04444;font-size:12px;line-height:1.6}.form-message.success{color:#178052}.storage-note{padding:12px 13px;margin:15px 0 0;border-radius:9px;background:#f6f8fc;color:#778397;font-size:11px;line-height:1.7}.storage-note span{color:var(--blue);font-size:15px;margin-right:5px}.workspace-head{align-items:center;margin-bottom:22px}.workspace-head h3{font-size:20px;margin:0}.workspace-head .eyebrow{margin:0 0 8px}.site-form{grid-template-columns:1fr 1.2fr auto;align-items:end;gap:8px}.site-form label{display:none}.site-form input{min-width:0}.site-form .button{height:46px;white-space:nowrap;border:0;font:inherit;cursor:pointer}.site-form .form-message{grid-column:1/-1}.site-list{display:grid;gap:10px;margin-top:8px}.site-item{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 15px;border:1px solid var(--line);border-radius:10px}.site-item strong,.site-item span{display:block}.site-item strong{font-size:13px}.site-item span{font-size:11px;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}.site-empty{padding:22px 14px;color:#8a95a7;border:1px dashed #dce3ef;border-radius:10px;font-size:12px;text-align:center}.site-remove{border:0;background:none;color:#8a95a7;font:inherit;font-size:12px;cursor:pointer;padding:7px}.site-remove:hover{color:#b04444}
@media(max-width:760px){.top-actions{gap:10px}.cloud-label{font-size:10px}.account{padding:42px 0 52px}.account-heading h2{font-size:32px}.account-layout{grid-template-columns:1fr;gap:15px;margin-top:20px}.auth-panel,.workspace-panel{padding:19px}.site-form{grid-template-columns:1fr}.site-form label{display:block}.site-form .button{margin-top:5px}.workspace-head{align-items:flex-start}}
.account-layout.is-auth{display:block}.auth-panel{max-width:520px;margin:0 auto}
.access-notice{max-width:640px;padding:22px 24px;border:1px solid var(--line);border-radius:12px;background:#fff}.access-notice strong{display:block;font-size:15px}.access-notice p{font-size:13px;line-height:1.8;color:var(--muted);margin:10px 0 0}.access-notice .access-scope{padding-top:12px;border-top:1px solid #edf0f5;font-size:11px}

/* Selected Zhiyue sign-in cover */
.login-mode .shell{max-width:none;width:100%;padding:0;margin:0}
.login-mode .topbar{display:none}
.login-mode .account{display:block!important;position:fixed;inset:0;z-index:10;width:100%;height:100%;padding:0;margin:0;border:0;background:#f8faff}
.login-screen{position:relative;width:100%;height:100%;min-height:620px;overflow:hidden;background:#f8faff}
.login-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.login-card{position:absolute;left:56.4%;top:16.6%;width:36.7%;height:66.9%;display:flex;flex-direction:column;align-items:center;padding:3.6% 1.5% 2%;border:1px solid #e1e7f3;border-radius:20px;background:rgba(255,255,255,.99);box-shadow:none}
.login-logo{display:block;width:64%;height:clamp(120px,9.2vw,150px);object-fit:fill;margin:0 auto 7.5%}
.login-form{width:90%;display:flex;flex-direction:column;gap:0}
.login-form label{margin:0 0 10px;color:#14213b;font-size:clamp(13px,1.03vw,17px);font-weight:650}
.login-form label:not(:first-child){margin-top:clamp(24px,1.9vw,34px)}
.login-form input{width:100%;height:clamp(48px,5.9vw,61px);padding:0 18px;border:1px solid #d5ddec;border-radius:9px;background:#fff;color:#17233b;font:inherit;font-size:15px;outline:none;box-shadow:0 1px 2px rgba(15,35,70,.025)}
.login-form input:focus{border-color:#6490f4;box-shadow:0 0 0 3px rgba(53,105,227,.12)}
.password-field{position:relative;margin-bottom:clamp(18px,1.5vw,24px)}
.password-field input{padding-right:62px}
.password-toggle{position:absolute;right:13px;top:50%;transform:translateY(-50%);border:0;background:none;color:#71809b;font:inherit;font-size:12px;cursor:pointer;padding:8px}
.login-submit{height:clamp(50px,5.9vw,64px);margin-top:clamp(10px,1.6vw,18px);border:0;border-radius:10px;background:#1e5bd8;color:#fff;font:inherit;font-size:clamp(16px,1.25vw,20px);font-weight:700;cursor:pointer;box-shadow:0 8px 18px rgba(32,89,210,.18);transition:background .15s ease,transform .15s ease}
.login-submit:hover{background:#154fc2;transform:translateY(-1px)}
.login-submit:focus-visible,.password-toggle:focus-visible{outline:3px solid rgba(53,105,227,.3);outline-offset:3px}
.login-note{margin:clamp(18px,1.6vw,24px) 0 0;text-align:center;color:#8898b4;font-size:clamp(12px,.98vw,16px);letter-spacing:.04em}
.login-feedback{min-height:18px;margin:8px 0 0;text-align:center;color:#a34545;font-size:12px;line-height:1.5}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){
  .login-screen{display:grid;place-items:center;min-height:100svh;height:auto;padding:28px 20px;background:#f6f8fd}
  .login-background{display:none}
  .login-card{position:relative;left:auto;top:auto;width:min(100%,440px);height:auto;min-height:550px;padding:42px 28px 30px;border-radius:18px;box-shadow:0 18px 52px rgba(41,70,126,.1)}
  .login-logo{width:64%;height:100px;margin-bottom:34px}
  .login-form{width:100%}
  .login-form label{font-size:14px;margin-bottom:9px}
  .login-form input{height:52px;font-size:16px}
  .password-field{margin-bottom:20px}
  .login-submit{height:54px;margin-top:12px;font-size:16px}
  .login-note{font-size:13px;margin-top:22px}
}
@media(max-width:760px){
  .login-mode .account{overflow:auto}
  .login-screen{min-height:100%;height:auto;min-height:100svh;padding:9svh 20px 32px;background:linear-gradient(155deg,#f5f8ff 0%,#fff 60%,#f0f5ff 100%)}
  .login-background{display:none}
  .login-card{position:relative;left:auto;top:auto;width:min(100%,440px);height:auto;min-height:530px;margin:0 auto;padding:46px 26px 32px;border-radius:18px;box-shadow:0 18px 52px rgba(41,70,126,.1)}
  .login-logo{width:66%;height:100px;margin-bottom:38px}
  .login-form{width:100%}
  .login-form label{font-size:14px;margin-bottom:9px}
  .login-form input{height:52px;font-size:16px}
  .password-field{margin-bottom:20px}
  .login-submit{height:54px;margin-top:12px;font-size:16px}
  .login-note{font-size:13px;margin-top:22px}
}