修复bug

src/styles/index.css

@@ -7,11 +7,8 @@ a { color: inherit; }
 
 .client-shell { min-height: 100vh; overflow-x: hidden; }
 .top-header { position: fixed; inset: 0 0 auto 0; z-index: 20; display: flex; width: 100%; max-width: 100vw; height: 68px; align-items: center; padding: 0 28px; border-bottom: 1px solid var(--border); background: #fff; }
-.client-brand { display: flex; width: 232px; min-width: 0; align-items: center; gap: 11px; color: var(--navy); text-decoration: none; }
-.client-brand-mark, .auth-brand span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 8px; background: var(--primary); color: #fff; font-size: 13px; font-weight: 800; }
-.client-brand > span:last-child { display: flex; flex-direction: column; }
-.client-brand strong { font-size: 15px; }
-.client-brand small { margin-top: 1px; color: var(--muted); font-size: 10px; }
+.client-brand { display: flex; width: 232px; min-width: 0; align-items: center; color: var(--navy); text-decoration: none; }
+.client-brand-logo { display: block; width: 150px; height: 54px; object-fit: contain; object-position: left center; }
 .tenant-name { display: flex; flex: 1; align-items: center; gap: 8px; color: #475467; font-size: 13px; }
 .client-user { display: flex; align-items: center; gap: 10px; }
 .client-avatar { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 50%; background: #e7f3f1; color: var(--primary); font-weight: 750; }
@@ -57,7 +54,8 @@ a { color: inherit; }
 
 .auth-page { min-height: 100vh; background: #eef3f3; }
 .auth-header { display: flex; height: 72px; align-items: center; justify-content: space-between; padding: 0 clamp(24px, 6vw, 90px); border-bottom: 1px solid var(--border); background: #fff; color: var(--muted); font-size: 13px; }
-.auth-brand { display: flex; align-items: center; gap: 10px; color: var(--navy); text-decoration: none; }
+.auth-brand { display: flex; min-width: 0; align-items: center; color: var(--navy); text-decoration: none; }
+.auth-brand-logo { display: block; width: 158px; height: 56px; object-fit: contain; object-position: left center; }
 .auth-header a { color: var(--primary); text-decoration: none; }
 .auth-main { display: grid; min-height: calc(100vh - 72px); grid-template-columns: 1fr 440px; align-items: center; gap: clamp(60px, 10vw, 150px); width: min(1180px, calc(100% - 48px)); margin: 0 auto; padding: 50px 0; }
 .auth-kicker, .section-label { color: var(--primary); font-size: 11px; font-weight: 750; letter-spacing: .13em; }
@@ -74,8 +72,6 @@ a { color: inherit; }
 .auth-form-options button:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
 .auth-submit { width: 100%; }
 .auth-submit span { display: flex; align-items: center; gap: 7px; }
-.demo-tip { display: flex; flex-direction: column; gap: 3px; margin-top: 18px; padding: 10px 12px; background: #f2f7f6; color: var(--muted); font-size: 12px; line-height: 1.55; }
-.demo-tip strong { color: #40534f; }
 
 .register-page { min-height: 100vh; background: #f5f7f8; }
 .register-header { display: flex; height: 68px; align-items: center; justify-content: space-between; padding: 0 clamp(20px, 5vw, 72px); border-bottom: 1px solid var(--border); background: #fff; }
@@ -139,12 +135,6 @@ a { color: inherit; }
 .profile-summary dt { color: var(--muted); }
 .profile-summary dd { margin: 0; font-weight: 600; }
 .module-stack { display: flex; flex-direction: column; gap: 14px; }
-.module-actions { display: flex; justify-content: flex-end; gap: 10px; }
-.module-actions .el-input { width: 280px; }
-.module-empty { display: flex; min-height: 430px; align-items: center; justify-content: center; flex-direction: column; text-align: center; }
-.module-empty-icon { display: grid; width: 56px; height: 56px; place-items: center; margin-bottom: 17px; background: #eaf2f1; color: var(--primary); }
-.module-empty h2 { margin: 0 0 7px; font-size: 20px; }
-.module-empty p { max-width: 540px; margin: 0 0 18px; color: var(--muted); }
 
 .el-button--primary { --el-button-bg-color: var(--primary); --el-button-border-color: var(--primary); --el-button-hover-bg-color: var(--primary-dark); --el-button-hover-border-color: var(--primary-dark); }
 
@@ -163,6 +153,7 @@ a { color: inherit; }
   .client-sidebar-header button { display: grid; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 8px; background: transparent; color: var(--navy); place-items: center; }
   .client-main { width: 100%; max-width: 100%; margin-left: 0; padding: 88px 14px 30px; }
   .client-brand { width: auto; }
+  .client-brand-logo { width: 132px; height: 50px; }
   .tenant-name, .client-user-copy { display: none; }
   .client-user { margin-left: auto; }
   .client-page-heading > button { display: grid; width: 44px; height: 44px; place-items: center; }