:root{
    --bs-blue: #0d6efd;
    --bs-indigo: #6610f2;
    --bs-purple: #6f42c1;
    --bs-pink: #d63384;
    --bs-red: #dc3545;
    --bs-orange: #fd7e14;
    --bs-yellow: #ffc107;
    --bs-green: #198754;
    --bs-teal: #20c997;
    --bs-cyan: #0dcaf0;
    --bs-black: #000;
    --bs-white: #fff;
    --bs-gray: #6c757d;
    --bs-gray-dark: #343a40;
    --bs-gray-100: #f8f9fa;
    --bs-gray-200: #e9ecef;
    --bs-gray-300: #dee2e6;
    --bs-gray-400: #ced4da;
    --bs-gray-500: #adb5bd;
    --bs-gray-600: #6c757d;
    --bs-gray-700: #495057;
    --bs-gray-800: #343a40;
    --bs-gray-900: #212529;
    --bs-primary: #0d6efd;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-info: #0dcaf0;
    --bs-warning: #ffc107;
    --bs-danger: #dc3545;
    --bs-light: #f8f9fa;
    --bs-dark: #212529;
    --bs-primary-rgb: 13, 110, 253;
    --bs-secondary-rgb: 108, 117, 125;
    --bs-success-rgb: 25, 135, 84;
    --bs-info-rgb: 13, 202, 240;
    --bs-warning-rgb: 255, 193, 7;
    --bs-danger-rgb: 220, 53, 69;
    --bs-light-rgb: 248, 249, 250;
    --bs-dark-rgb: 33, 37, 41;
    --bs-primary-text-emphasis: #052c65;
    --bs-secondary-text-emphasis: #2b2f32;
    --bs-success-text-emphasis: #0a3622;
    --bs-info-text-emphasis: #055160;
    --bs-warning-text-emphasis: #664d03;
    --bs-danger-text-emphasis: #58151c;
    --bs-light-text-emphasis: #495057;
    --bs-dark-text-emphasis: #495057;
    --bs-primary-bg-subtle: #cfe2ff;
    --bs-secondary-bg-subtle: #e2e3e5;
    --bs-success-bg-subtle: #d1e7dd;
    --bs-info-bg-subtle: #cff4fc;
    --bs-warning-bg-subtle: #fff3cd;
    --bs-danger-bg-subtle: #f8d7da;
    --bs-light-bg-subtle: #fcfcfd;
    --bs-dark-bg-subtle: #ced4da;
    --bs-primary-border-subtle: #9ec5fe;
    --bs-secondary-border-subtle: #c4c8cb;
    --bs-success-border-subtle: #a3cfbb;
    --bs-info-border-subtle: #9eeaf9;
    --bs-warning-border-subtle: #ffe69c;
    --bs-danger-border-subtle: #f1aeb5;
    --bs-light-border-subtle: #e9ecef;
    --bs-dark-border-subtle: #adb5bd;
    --bs-white-rgb: 255, 255, 255;
    --bs-black-rgb: 0, 0, 0;
    --bs-font-sans-serif: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    --bs-font-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --bs-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0));
    --bs-body-font-family: var(--bs-font-sans-serif);
    --bs-body-font-size: 1rem;
    --bs-body-font-weight: 400;
    --bs-body-line-height: 1.5;
    --bs-body-color: #212529;
    --bs-body-color-rgb: 33, 37, 41;
    --bs-body-bg: #fff;
    --bs-body-bg-rgb: 255, 255, 255;
    --bs-emphasis-color: #000;
    --bs-emphasis-color-rgb: 0, 0, 0;
    --bs-secondary-color: rgba(33, 37, 41, 0.75);
    --bs-secondary-color-rgb: 33, 37, 41;
    --bs-secondary-bg: #e9ecef;
    --bs-secondary-bg-rgb: 233, 236, 239;
    --bs-tertiary-color: rgba(33, 37, 41, 0.5);
    --bs-tertiary-color-rgb: 33, 37, 41;
    --bs-tertiary-bg: #f8f9fa;
    --bs-tertiary-bg-rgb: 248, 249, 250;
    --bs-heading-color: inherit;
    --bs-link-color: #0d6efd;
    --bs-link-color-rgb: 13, 110, 253;
    --bs-link-decoration: underline;
    --bs-link-hover-color: #0a58ca;
    --bs-link-hover-color-rgb: 10, 88, 202;
    --bs-code-color: #d63384;
    --bs-highlight-color: #212529;
    --bs-highlight-bg: #fff3cd;
    --bs-border-width: 1px;
    --bs-border-style: solid;
    --bs-border-color: #dee2e6;
    --bs-border-color-translucent: rgba(0, 0, 0, 0.175);
    --bs-border-radius: 0.375rem;
    --bs-border-radius-sm: 0.25rem;
    --bs-border-radius-lg: 0.5rem;
    --bs-border-radius-xl: 1rem;
    --bs-border-radius-xxl: 2rem;
    --bs-border-radius-2xl: var(--bs-border-radius-xxl);
    --bs-border-radius-pill: 50rem;
    --bs-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --bs-box-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --bs-box-shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --bs-box-shadow-inset: inset 0 1px 2px rgba(0, 0, 0, 0.075);
    --bs-focus-ring-width: 0.25rem;
    --bs-focus-ring-opacity: 0.25;
    --bs-focus-ring-color: rgba(13, 110, 253, 0.25);
    --bs-form-valid-color: #198754;
    --bs-form-valid-border-color: #198754;
    --bs-form-invalid-color: #dc3545;
    --bs-form-invalid-border-color: #dc3545;
}
html {
  overflow-y: scroll;
}
/* 原有PC样式完全保留 */
body {
  margin: 0;
  padding: 0;
  font: 14px / 1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, Arial, sans-serif;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

a {
  text-decoration: none;
  outline: none;
  cursor: pointer;
  color:#333;
}
p{margin:0;}

img {
    vertical-align: middle;
    border: 0;
}
/* 表格基础样式：原为 detect.css 中的全局规则，
   供未加载 detect.css 的页面使用，保证表格观感一致 */
table {
  border-collapse: collapse;
  border-spacing: 0;
}
th {
  height: 20px;
  line-height: 20px;
  background: #f7fafc;
}
/*textarea 占位符样式统一*/
textarea::placeholder {
  color: #999!important;
}
.color999 {
  color: #999;
}
.font14 {
  font-size: 14px;
}
.fl,.z {
  float: left;
}
.fr,.y {
  float: right;
}
.mb21 {
  margin-bottom: 20px;
}
.mr5{margin-right:5px;}
.mr8 {
  margin-right: 5px;
}
.mr8 select {
  width: 105px;
  height: 27px;
  border: 1px solid #ccc;
  border-radius: 5px;
}
.h-100 {
    height: 100% !important;
}
.flex{display: flex!important;}
.flex-center{display:flex;align-items:center;justify-content: center;}
.flex1{flex:1;}
.gap10{gap:10px;}
.gap20{gap:20px;}
.gap30{gap:30px;}
.a-c{align-items: center;}
.a-s{align-items: flex-start;}
.a-e{align-items: flex-end;}
.form-control {
    display: block;
    width: 100%;
    padding: .375rem .75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--bs-body-color);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: var(--bs-body-bg);
    background-clip: padding-box;
    border: var(--bs-border-width) solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    transition: border-color .15sease-in-out, box-shadow .15sease-in-out;
}
/* 确保下拉菜单默认隐藏 */
.dropdown-menu {
    display: none;
    margin-top: 0;
    /* 消除默认间距 */
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(5px);
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    padding: 8px 0;
    min-width: 140px;
    z-index: 1000;
}