.pr-page-banner{background:linear-gradient(135deg,#2981ff 0%,#4a95ff 100%);color:#fff;padding:56px 0 40px;position:relative}
.pr-page-banner .w1400{position:relative}
.pr-page-banner h1{font-size:36px;font-weight:600;line-height:1.3;margin:0 0 12px;color:#fff}
.pr-page-banner .pr-page-desc{font-size:15px;line-height:1.7;opacity:.9;max-width:900px;margin:0;color:#fff}
.pr-back-link{position:absolute;top:-8px;right:0;color:rgba(255,255,255,.88);font-size:14px;text-decoration:none;padding:6px 14px;border:1px solid rgba(255,255,255,.6);border-radius:16px;transition:all .2s}
.pr-back-link:hover{background:rgba(255,255,255,.15);color:#fff}
.pr-notice-bar{background:#fff7e6;border-bottom:1px solid #ffe7ba;padding:12px 0;color:#873800;font-size:13px}
.pr-notice-bar .pr-notice-icon{display:inline-block;width:16px;height:16px;background:#faad14;color:#fff;border-radius:50%;text-align:center;line-height:16px;font-size:12px;font-weight:bold;margin-right:8px;font-family:serif;font-style:normal;position: relative;top: -1px;}
.pr-main{padding:32px 0 60px;background:#f5f7fa}
.pr-layout{display:flex;align-items:flex-start;gap:24px}
.pr-nav{width:200px;flex-shrink:0;background:#fff;border:1px solid #e8ecef;border-radius:8px;position:sticky;top:82px;max-height:calc(100vh - 100px);overflow-y:auto;box-shadow:0 2px 8px rgba(18,51,100,.04)}
.pr-nav::-webkit-scrollbar{width:4px}
.pr-nav::-webkit-scrollbar-track{background:transparent}
.pr-nav::-webkit-scrollbar-thumb{background:rgba(0,0,0,.15);border-radius:4px}
.pr-nav::-webkit-scrollbar-thumb:hover{background:rgba(0,0,0,.25)}
.pr-nav-title{padding:14px 18px;font-size:14px;font-weight:600;color:#1c1d1f;border-bottom:1px solid #eef1f4;background:#fafbfc;border-radius:8px 8px 0 0}
.pr-nav ul{list-style:none;margin:0;padding:8px 0}
.pr-nav li{margin:0}
.pr-nav-item{display:flex;justify-content:space-between;align-items:center;padding:8px 18px;font-size:14px;color:#4d5459;text-decoration:none;border-left:2px solid transparent;transition:all .15s}
.pr-nav-item:hover{color:#2981ff;background:#f3f7ff}
.pr-nav-item.pr-nav-active{color:#2981ff;background:#f3f7ff;border-left-color:#2981ff;font-weight:600}
.pr-nav-disabled{color:#a4a8ab}
.pr-nav-tag{font-size:10px;background:#f0f0f0;color:#999;padding:1px 6px;border-radius:8px;font-weight:normal;margin-left: 4px;}
.pr-content{flex:1;min-width:0}
.pr-province{background:#fff;border:1px solid #e8ecef;border-radius:10px;padding:28px 32px;margin-bottom:20px;box-shadow:0 2px 8px rgba(18,51,100,.04);scroll-margin-top:82px}
.pr-province-header{border-bottom:1px solid #eef1f4;padding-bottom:16px;margin-bottom:8px}
.pr-province-name{font-size:24px;font-weight:600;color:#1c1d1f;margin:0;display:flex;align-items:center;gap:12px}
.pr-tag-warn{font-size:12px;background:#fff2e8;color:#d4380d;border:1px solid #ffbb96;padding:2px 10px;border-radius:12px;font-weight:normal}
.pr-province-disabled{background:#fafbfc}
.pr-province-disabled .pr-province-name{color:#8a8f94}
.pr-disabled-notice{background:#fff7e6;border:1px solid #ffd591;color:#873800;padding:10px 14px;border-radius:6px;margin-bottom:16px;font-size:13px}
.pr-disabled-notice .pr-notice-icon{display:inline-block;width:16px;height:16px;background:#faad14;color:#fff;border-radius:50%;text-align:center;line-height:16px;font-size:12px;margin-right:8px;font-weight:bold;font-style:normal}
.pr-tabs{display:flex;gap:0;border-bottom:1px solid #e8ecef;margin-bottom:20px}
.pr-tab{background:transparent;border:none;padding:10px 20px;font-size:15px;color:#5a6167;cursor:pointer;position:relative;font-family:inherit;transition:color .2s}
.pr-tab:hover{color:#2981ff}
.pr-tab.active{color:#2981ff;font-weight:600}
.pr-tab.active::after{content:"";position:absolute;left:20px;right:20px;bottom:-1px;height:2px;background:#2981ff;border-radius:1px}
.pr-panel{display:none}
.pr-panel.active{display:block}
.pr-cat{margin-bottom:22px}
.pr-cat:last-child{margin-bottom:0}
.pr-cat-title{font-size:15px;font-weight:600;color:#1c1d1f;padding-left:12px;margin-bottom:10px;line-height:1.4;position: relative;}
.pr-cat-title::before{content: "";width: 3px;height: 16px;background: #2981ff;position: absolute;left: 0;top: 50%;transform: translateY(-50%);}
.pr-cat-body{padding-left:13px;color:#4d5459;line-height:1.75;font-size:14px}
.pr-list{margin:6px 0;}
.pr-list li{margin-bottom:6px}
.pr-para{margin:6px 0}
.pr-note{margin:6px 0;padding:8px 12px;background:#f0f5ff;border-left:3px solid #91d5ff;color:#0050b3;font-size:13px;border-radius:0 4px 4px 0}
.pr-empty{color:#8a8f94;text-align:center;padding:32px 0;font-size:13px;background:#fafbfc;border-radius:6px}
.pr-backtop{display:none;position:fixed;right:9px;bottom:40px;z-index:99;width:42px;height:42px;background:#2981ff;border-radius:50%;flex-direction:column;align-items:center;justify-content:center;color:#fff;font-size:12px;line-height:14px;box-shadow:0 2px 10px rgba(41,129,255,.4);cursor:pointer;opacity:0;transition:opacity .3s;gap:1px;padding-bottom: 4px;box-sizing: border-box;}
.pr-backtop svg{flex-shrink:0}
.pr-backtop-show{opacity:1}

@media (max-width:1080px){
  .pr-layout{flex-direction:column}
  .pr-nav{width:100%;position:relative;top:0;max-height:none}
  .pr-nav ul{display:flex;flex-wrap:wrap;padding:12px}
  .pr-nav li{flex:0 0 auto}
  .pr-nav-item{padding:6px 12px;border-left:none;border-radius:14px}
  .pr-nav-item.pr-nav-active{background:#2981ff;color:#fff}
  .pr-page-banner{padding:40px 0 28px}
  .pr-page-banner h1{font-size:26px}
  .pr-backtop{display:flex}
}

@media (max-width:1080px){
    .pr-page-banner{padding: 30px 0 22px;}
    .pr-page-banner h1{font-size: 20px;}
    .pr-back-link{font-size: 13px;padding: 0 12px;line-height: 24px;top: 0;}
    .pr-page-banner .pr-page-desc{font-size: 13px;}
    .pr-province{padding: 20px 15px;}
    .pr-province-header{margin-bottom: 2px;}
    .pr-province-name{font-size: 18px;}
    .pr-tabs{margin-bottom: 16px;}
    .pr-tab{font-size: 14px;padding: 10px 14px;}
    .pr-cat{margin-bottom: 14px;}
    .pr-cat-title{font-size: 14px;}
    .pr-cat-title::before{height: 14px;}
    .pr-cat-body{font-size: 13px;}
    .pr-disabled-notice{margin: 14px 0 4px;}
}