/* ============ 基础排版与通用元素 ============ */
h1, h2, h3, h4, h5, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
img, svg { display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.icon { font-size: 18px; line-height: 1; display: inline-flex; }

.eyebrow {
  font-family: 'Barlow Condensed', 'Manrope', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--jade-600);
}

.display-num {
  font-family: 'Barlow Condensed', 'Manrope', sans-serif;
  font-weight: 600;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
}

.mono { font-variant-numeric: tabular-nums; font-feature-settings: 'tnum'; }

.text-muted { color: var(--muted); }
.text-soft { color: var(--text-soft); }
.text-jade { color: var(--jade-600); }
.text-rose { color: var(--rose); }
.text-amber { color: var(--amber); }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fs-12 { font-size: 12px; }
.fs-13 { font-size: 13px; }
.mt-4 { margin-top: 4px; } .mt-8 { margin-top: 8px; } .mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; } .mt-20 { margin-top: 20px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-12 { margin-bottom: 12px; } .mb-16 { margin-bottom: 16px; }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-6 { gap: 6px; } .gap-8 { gap: 8px; } .gap-10 { gap: 10px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.nowrap { white-space: nowrap; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #C9D6CC; border-radius: 10px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: #A9BDB1; background-clip: content-box; }

/* 表单基础 */
.geo-input, .geo-select, .geo-textarea {
  width: 100%;
  height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line);
  background: #FBFDFA;
  border-radius: 10px;
  outline: none;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s;
  font-size: 13px;
  color: var(--text);
}
.geo-textarea { height: auto; min-height: 88px; padding: 10px 13px; resize: vertical; line-height: 1.65; }
.geo-input::placeholder, .geo-textarea::placeholder { color: var(--muted-light); }
.geo-input:hover, .geo-select:hover, .geo-textarea:hover { border-color: var(--line-strong); }
.geo-input:focus, .geo-select:focus, .geo-textarea:focus {
  border-color: var(--jade-400);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(42, 201, 165, .13);
}
.geo-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2371817A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}
.field { display: flex; flex-direction: column; gap: 7px; }
.field-label { font-size: 12px; font-weight: 600; color: var(--text-soft); letter-spacing: .02em; }
.field-label .req { color: var(--rose); margin-left: 3px; }
.field-hint { font-size: 11.5px; color: var(--muted-light); }
.field-error { font-size: 11.5px; color: var(--rose); }

.checkbox, .radio {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px;
}
.checkbox input, .radio input { accent-color: var(--jade-500); width: 15px; height: 15px; }

/* 通用间距容器 */
.stack-8 > * + * { margin-top: 8px; }
.stack-12 > * + * { margin-top: 12px; }
.stack-16 > * + * { margin-top: 16px; }
.stack-20 > * + * { margin-top: 20px; }