:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;
  color: #242629;
  background: #f6f7f8;
  --ink: #242629;
  --muted: #727579;
  --line: #e4e6e8;
  --focus: #208273;
  --toolbar-height: 64px;
  --section-nav-height: 47px;
}
* { box-sizing: border-box; letter-spacing: 0; }
[hidden] { display: none !important; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 38px; padding: 8px 12px; border: 1px solid #d9dcdf; border-radius: 6px; background: #fff; color: var(--ink); font-size: 13px; cursor: pointer; transition: background 140ms, border-color 140ms; }
button:hover { background: #f2f3f4; border-color: #b9bec2; }
button:disabled { opacity: .45; cursor: not-allowed; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
button.primary { background: #282b2e; color: #fff; border-color: #282b2e; }
button.primary:hover { background: #414447; }
.icon { display: inline-block; width: 18px; height: 18px; flex: 0 0 auto; background-color: currentColor; -webkit-mask: var(--icon-image) no-repeat center / contain; mask: var(--icon-image) no-repeat center / contain; vertical-align: middle; }
.icon-beer { --icon-image: url("../icons/beer.svg"); }
.icon-notebook-pen { --icon-image: url("../icons/notebook-pen.svg"); }
.icon-arrow-up-right { --icon-image: url("../icons/arrow-up-right.svg"); }
.icon-arrow-right { --icon-image: url("../icons/arrow-right.svg"); }
.icon-house { --icon-image: url("../icons/house.svg"); }
.icon-panels-top-left { --icon-image: url("../icons/panels-top-left.svg"); }
.icon-save { --icon-image: url("../icons/save.svg"); }
.icon-download { --icon-image: url("../icons/download.svg"); }
.icon-upload { --icon-image: url("../icons/upload.svg"); }
.icon-ellipsis { --icon-image: url("../icons/ellipsis.svg"); }
.icon-braces { --icon-image: url("../icons/braces.svg"); }
.icon-plus { --icon-image: url("../icons/plus.svg"); }
.icon-arrow-up { --icon-image: url("../icons/arrow-up.svg"); }
.icon-arrow-down { --icon-image: url("../icons/arrow-down.svg"); }
.icon-trash { --icon-image: url("../icons/trash.svg"); }
.icon-eye { --icon-image: url("../icons/eye.svg"); }
.icon-pen-line { --icon-image: url("../icons/pen-line.svg"); }
.icon-arrow-left { --icon-image: url("../icons/arrow-left.svg"); }
.icon-lock-keyhole { --icon-image: url("../icons/lock-keyhole.svg"); }
.icon-check { --icon-image: url("../icons/check.svg"); }
.icon-chevron-right { --icon-image: url("../icons/chevron-right.svg"); }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.site-header-inner { max-width: 1480px; min-height: 66px; padding: 0 28px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.site-brand { display: inline-flex; align-items: center; gap: 11px; font-size: 16px; font-weight: 650; text-decoration: none; }
.site-brand .icon { width: 22px; height: 22px; color: #7a7e81; }
.site-nav a { display: inline-flex; align-items: center; gap: 7px; padding: 8px 10px; border-radius: 6px; font-size: 13px; color: #64676b; text-decoration: none; }
.site-nav a:hover { color: var(--ink); background: #f2f3f4; }
.site-nav .icon { width: 16px; height: 16px; }
.page-main { flex: 1; width: 100%; }
.page-width { width: min(100% - 56px, 1120px); margin: 0 auto; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding-top: 24px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs a:hover { color: var(--ink); }
.breadcrumbs .icon { width: 13px; height: 13px; color: #a2a5a8; }
.page-heading { padding: 52px 0 38px; }
.breadcrumbs + .page-heading { padding-top: 32px; }
.eyebrow { margin: 0 0 10px; color: var(--muted); font-size: 12px; }
.page-heading h1 { margin: 0; font-size: 32px; line-height: 1.35; font-weight: 700; }
.module-section { margin-bottom: 64px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-heading h2 { margin: 0; font-size: 14px; font-weight: 600; color: #686c70; }
.module-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.module-link { display: flex; align-items: center; gap: 18px; min-height: 116px; padding: 24px; border: 1px solid #dfe2e5; border-radius: 8px; background: #fff; text-decoration: none; box-shadow: 0 2px 4px #25262903; transition: border-color 160ms, box-shadow 160ms; }
.module-link:hover { border-color: #b8bdc2; box-shadow: 0 6px 20px #25262908; }
.module-mark { flex: 0 0 56px; height: 56px; display: grid; place-items: center; border-radius: 8px; background: #fff0b6; color: #85680c; }
.module-mark .icon { width: 29px; height: 29px; }
.module-mark-mint { background: #def0e9; color: #277462; }
.module-name { flex: 1; min-width: 0; font-size: 18px; font-weight: 650; line-height: 1.5; }
.module-arrow { color: #93989d; width: 20px; height: 20px; transition: transform 160ms; }
.module-link:hover .module-arrow { transform: translate(2px, -2px); color: var(--ink); }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 58px; padding: 16px max(28px, calc((100vw - 1480px) / 2 + 28px)); border-top: 1px solid var(--line); color: #83878b; font-size: 12px; }
.site-footer a { text-decoration: none; white-space: nowrap; }
.site-footer a:hover { color: #55595d; text-decoration: underline; }
.login-wrap { width: min(100% - 40px, 380px); margin: 72px auto 90px; }
.login-heading { margin-bottom: 24px; }
.login-emblem { display: inline-flex; padding: 12px; background: #e4eeea; color: #326f60; border-radius: 8px; margin-bottom: 20px; }
.login-emblem .icon { width: 24px; height: 24px; }
.login-heading h1 { margin: 0; font-size: 27px; line-height: 1.4; }
.login-form { display: grid; gap: 8px; }
.login-form label { margin-top: 10px; font-size: 13px; color: #565a5e; }
.login-form input { width: 100%; height: 44px; border: 1px solid #d6dade; background: #fff; padding: 9px 12px; border-radius: 6px; outline: none; }
.login-form input:focus { border-color: var(--focus); box-shadow: 0 0 0 3px #20827318; }
.login-form button { height: 44px; margin-top: 18px; border-color: #282b2e; background: #282b2e; color: #fff; font-size: 14px; }
.login-form button:hover { background: #414447; }
#errorMsg { margin: 4px 0; min-height: 20px; color: #b63243; font-size: 13px; }
@media (max-width: 600px) {
  .site-header-inner { min-height: 60px; padding: 0 16px; gap: 8px; }
  .site-brand { gap: 8px; font-size: 13px; }
  .site-brand .icon { width: 19px; height: 19px; }
  .site-nav a { padding: 8px 4px; font-size: 12px; gap: 5px; }
  .page-width { width: min(100% - 32px, 1120px); }
  .page-heading { padding: 38px 0 28px; }
  .breadcrumbs + .page-heading { padding-top: 26px; }
  .page-heading h1 { font-size: 26px; }
  .module-grid { grid-template-columns: minmax(0, 1fr); }
  .module-link { min-height: 104px; padding: 20px; gap: 16px; }
  .module-name { font-size: 17px; }
  .site-footer { padding: 16px; flex-wrap: wrap; font-size: 11px; }
  .login-wrap { margin-top: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}