:root {
  color-scheme: light;
  --paper: #eee7d6;
  --paper-soft: rgba(242, 237, 224, 0.82);
  --paper-deep: rgba(224, 216, 195, 0.9);
  --ink: #34454c;
  --ink-soft: #697a7a;
  --indigo: #415a91;
  --indigo-deep: #2e477a;
  --jade: #43826b;
  --jade-deep: #2f6757;
  --cinnabar: #a2685d;
  --line: rgba(65, 90, 145, 0.2);
  --shadow: 0 20px 55px rgba(46, 71, 122, 0.12);
  --serif: "Songti SC", "STSong", "SimSun", "Noto Serif SC", serif;
  --sans: "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  min-width: 320px;
  color: var(--ink);
  background: var(--paper) url("../../wp/pc.jpg") center / cover fixed no-repeat;
  font-family: var(--serif);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background: rgba(242, 237, 224, 0.3);
  backdrop-filter: blur(1px);
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
  cursor: pointer;
}

.page-shell {
  min-height: 100vh;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  padding: 0 42px;
  border-bottom: 1px solid var(--line);
  background: rgba(241, 236, 222, 0.7);
  backdrop-filter: blur(16px);
}

.brand-button {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
}

.brand-button strong,
.brand-button small {
  display: block;
}

.brand-button strong {
  color: var(--indigo-deep);
  font-size: 19px;
  letter-spacing: 0.22em;
}

.brand-button small {
  margin-top: 5px;
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.brand-seal {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(162, 104, 93, 0.8);
  color: var(--cinnabar);
  font-size: 21px;
}

.header-action {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  background: rgba(244, 240, 229, 0.7);
  color: var(--indigo-deep);
  font-size: 13px;
  letter-spacing: 0.15em;
}

.header-action i {
  width: 15px;
  height: 11px;
  border-top: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}

.eyebrow {
  margin: 0;
  color: var(--jade-deep);
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.35em;
}

.subtle-button {
  padding: 10px 19px;
  border: 1px solid rgba(65, 90, 145, 0.32);
  background: rgba(245, 240, 227, 0.42);
  color: var(--indigo-deep);
  font-size: 14px;
  letter-spacing: 0.18em;
  transition: 180ms ease;
}

.subtle-button:hover {
  border-color: var(--jade);
  color: var(--jade-deep);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(42, 52, 58, 0.2);
  backdrop-filter: blur(2px);
}

.is-loading {
  cursor: progress;
}