:root{--pri:#1e6fff;--danger:#e33;--bg:#f4f6fa;--line:#e2e6ee;--txt:#222}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--txt);font-size:14px}
a{color:var(--pri);text-decoration:none}
.btn{display:inline-block;padding:7px 16px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer;font-size:14px}
.btn:hover{border-color:var(--pri);color:var(--pri)}
.btn-pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn-pri:hover{opacity:.9;color:#fff}
.btn-danger{color:var(--danger);border-color:#f3c1c1}
.btn-sm{padding:3px 10px;font-size:12px}
input,select,textarea{padding:7px 10px;border:1px solid var(--line);border-radius:6px;font-size:14px}
table.list{width:100%;border-collapse:collapse;background:#fff}
table.list th,table.list td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left;font-size:13px}
table.list th{background:#f8fafd}
/* 前端布局 */
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:10px 18px;display:flex;gap:10px;align-items:center;flex-wrap:wrap;position:sticky;top:0;z-index:20}
.topbar .logo{font-weight:700;color:var(--pri);margin-right:10px}
.chip{padding:6px 14px;border-radius:20px;border:1px solid var(--line);background:#fff;cursor:pointer}
.chip.on{background:var(--pri);color:#fff;border-color:var(--pri)}
/* 全屏地图布局（横屏/竖屏均铺满） */
body.fullmap{height:100vh;overflow:hidden}
.app{display:flex;flex-direction:column;height:100vh;height:100dvh}
.topbar{flex-shrink:0;gap:6px;align-items:center}
.chipscroll{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;flex:1;padding:2px 0}
.chipscroll::-webkit-scrollbar{display:none}
.chip.mini{padding:5px 10px;font-size:13px}
.chiprow{flex-shrink:0;background:#fff;border-bottom:1px solid var(--line);padding:6px 8px}
.map-area{position:relative;flex:1;min-height:0}
.map-wrap{position:absolute;inset:0;background:#f0f3f8;overflow:hidden;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}
.map-wrap:active{cursor:grabbing}
#canvas{transform-origin:0 0;width:100%}
.map-img{width:100%;display:block;pointer-events:none;user-select:none;-webkit-user-drag:none}
/* 悬浮控件：贴边显示，不遮挡楼层图主体 */
.fabs{position:absolute;right:10px;bottom:14px;display:flex;flex-direction:column;gap:8px;z-index:30}
/* 横屏/矮屏：控件改为横向排列并缩小，尽量不占楼层图 */
@media (max-height:460px){
  .fabs{flex-direction:row;right:8px;bottom:8px;gap:6px}
  .fab{width:34px;height:34px;font-size:15px}
  .cat-panel{max-height:78vh;bottom:8px;left:8px}
}
.fab{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.94);font-size:17px;cursor:pointer;box-shadow:0 2px 8px rgba(0,0,0,.12);padding:0}
.fab:active{background:var(--pri);color:#fff}
.searchbar{position:absolute;left:8px;right:8px;top:8px;display:none;gap:6px;z-index:32}
.searchbar.show{display:flex}
.searchbar input{flex:1;font-size:15px}
.cat-panel{display:none;position:absolute;left:10px;bottom:14px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 4px 16px rgba(0,0,0,.18);padding:10px 14px;z-index:31;max-height:52vh;overflow:auto;min-width:170px}
.cat-panel.show{display:block}
.cat-panel label{display:block;padding:6px 2px;font-size:14px}
.cp-head{font-weight:600;margin-bottom:6px;font-size:14px}
.cp-size{font-size:12px;color:#666;margin-bottom:8px;display:flex;align-items:center;gap:6px}
.cp-size button{border:1px solid var(--line);background:#fff;border-radius:6px;padding:3px 9px;font-size:12px;cursor:pointer;color:#555}
.cp-size button.on{background:var(--pri);border-color:var(--pri);color:#fff}
/* 标注点：小尺寸，缩放时由 JS 反向缩放保持大小不变 */
/* 标注点：尺寸由 --mk 控制（默认 6px = 原 30px 的五分之一），缩放时由 JS 反向缩放保持屏幕尺寸不变 */
/* 注意：这里不能用 overflow:hidden —— 会连带把下面的透明触摸热区伪元素裁掉，
   导致实际可点击区域只剩图标本身（6px），手机上要点好几下才点得开。
   图标圆角交给内部 img 自己处理即可。 */
.mark{position:absolute;width:var(--mk,6px);height:var(--mk,6px);margin:calc(var(--mk,6px) / -2) 0 0 calc(var(--mk,6px) / -2);border-radius:3px;background:#fff;border:1px solid var(--pri);box-shadow:0 0 2px rgba(0,0,0,.5);cursor:pointer;z-index:5;display:flex;align-items:center;justify-content:center;font-size:calc(var(--mk,6px) * .82);line-height:1;transform-origin:center}
.mark img{width:100%;height:100%;object-fit:cover;border-radius:2px}
/* 透明触摸热区：图标很小也保证手机上点得到（屏幕尺寸恒定，不随楼层图缩放变化） */
.mark::after{content:'';position:absolute;left:50%;top:50%;width:32px;height:32px;margin:-16px 0 0 -16px;border-radius:50%;background:transparent}
.mark.sel{border-color:var(--danger);box-shadow:0 0 0 2px rgba(238,51,51,.55);z-index:7}
.mark.rel{border-color:#f90;box-shadow:0 0 0 2px rgba(255,153,0,.5);z-index:6}
/* 待审核标注（自己刚提交、等待管理员审核）：半透明 + 虚线描边 */
.mark.pending{opacity:.6;outline:1px dashed #f90;outline-offset:2px}
/* 添加模式下的临时定位点 */
.mark.new{background:#ffe9e9;border-color:var(--danger);z-index:8}
/* 添加标注按钮：常态主色，开启添加模式后变红 */
.fab-add{background:var(--pri);border-color:var(--pri);color:#fff}
.fab-add.on{background:var(--danger);border-color:var(--danger)}
/* 添加模式：图纸显示十字光标提示可点选位置 */
#viewport.adding,#viewport.adding *{cursor:crosshair}
svg.relline{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:4;overflow:visible}
.mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:50;align-items:flex-end;justify-content:center}
.modal{background:#fff;width:100%;max-width:560px;border-radius:14px 14px 0 0;padding:16px;max-height:80vh;overflow:auto}
.modal-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.modal-head b{flex:1;font-size:16px}
.modal .dim{color:#888;font-size:13px;margin-bottom:8px}
.modal p{margin:8px 0 4px;font-size:14px}
.modal .imgs img{width:31%;margin:1%;border-radius:8px;border:1px solid var(--line);display:inline-block}
.modal .remark{background:#f7f9fc;border-radius:8px;padding:10px;font-size:13px}
.modal .docimg{width:31%;margin:1%;border-radius:8px;border:1px solid var(--line)}
.modal .docvid{width:100%;border-radius:8px;margin:6px 0;background:#000;max-height:260px}
.modal .doc{display:inline-block;margin:4px 0;padding:8px 12px;border:1px solid var(--line);border-radius:8px}
.secline{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px}
.mini-btn{border:1px solid var(--pri);background:#fff;color:var(--pri);border-radius:16px;padding:4px 12px;font-size:12px;cursor:pointer}
#toast{position:fixed;left:50%;top:18%;transform:translateX(-50%) translateY(-10px);background:rgba(0,0,0,.78);color:#fff;padding:9px 18px;border-radius:20px;font-size:13px;opacity:0;transition:.2s;z-index:99;pointer-events:none}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.rel-item{display:inline-block;background:#eef4ff;color:var(--pri);border-radius:6px;padding:4px 8px;margin:2px 6px 2px 0;font-size:13px;cursor:pointer}
.search-results{position:fixed;top:56px;right:12px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.15);max-height:50vh;overflow:auto;width:300px;max-width:90vw;z-index:45;display:none}
.search-results div{padding:10px 12px;border-bottom:1px solid var(--line);cursor:pointer}
.search-results div:hover{background:#f2f7ff}
@media (max-width:640px){
  .topbar{padding:8px}
  .chip{padding:6px 10px;font-size:13px}
  .detail-panel img{max-width:46%}
  .admin .sidebar{width:170px}
}
.detail-panel{max-width:1200px;margin:0 auto 30px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px}
.detail-panel img{max-width:280px;margin:6px;border-radius:6px;border:1px solid var(--line)}
/* 后台布局 */
.admin{display:flex;min-height:100vh}
.sidebar{width:210px;background:#1f2a3d;color:#cfd8e6;flex-shrink:0}
.sidebar h3{color:#fff;padding:16px;font-size:16px;border-bottom:1px solid #2c3a52}
.sidebar a{display:block;padding:10px 18px;color:#cfd8e6;font-size:14px}
.sidebar a.on,.sidebar a:hover{background:var(--pri);color:#fff}
.sidebar .group{padding:8px 18px 2px;font-size:12px;color:#7d8ca3}
.main{flex:1;padding:20px;overflow:auto}
.crumb{margin-bottom:14px;font-size:16px;font-weight:600}
.panel{background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px;margin-bottom:16px}
.toolbar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap;align-items:center}
.form-row{margin-bottom:12px}
.form-row label{display:block;margin-bottom:4px;font-size:13px;color:#555}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px;background:#eef4ff;color:var(--pri)}
.tag.warn{background:#fff4e5;color:#c70}
.tag.ok{background:#e8f8ee;color:#1a7f42}
.dropzone{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fafbfe;user-select:none;-webkit-user-select:none}
#edviewport{cursor:grab}
#edviewport:active{cursor:grabbing}
.dropzone img{width:100%;display:block}
.dropzone .pt{position:absolute;width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;background:var(--danger);border:2px solid #fff;cursor:grab;z-index:5}
.login-box{width:min(92vw,400px);margin:8vh auto 0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 24px;box-shadow:0 6px 24px rgba(0,0,0,.06)}
.login-box h2{text-align:center;margin-bottom:20px;color:var(--pri);font-size:22px}
/* 移动端登录框：输入框、按钮加大，方便点按 */
@media (max-width:640px){
  .login-box{width:min(94vw,420px);margin:6vh auto 0;padding:24px 18px 20px}
  .login-box h2{font-size:24px;margin-bottom:18px}
  .login-box .form-row{margin-bottom:14px}
  .login-box .form-row label{font-size:15px;display:block;margin-bottom:6px}
  .login-box input{font-size:17px;padding:12px 14px;border-radius:8px}
  .login-box .btn{padding:14px;font-size:17px;border-radius:10px;margin-top:6px}
  .login-box p{font-size:14px}
}
/* 防止 iOS 输入框字号小于 16px 时自动放大页面造成横向滚动 */
.login-box input{font-size:max(16px,1em)}
.msg{padding:10px 14px;border-radius:6px;margin-bottom:12px}
.msg.ok{background:#e8f8ee;color:#1a7f42}
.msg.err{background:#fdecec;color:#c22}

/* 工种 / 楼栋 / 楼层 选择页（移动端大按钮） */
.pickwrap{max-width:760px;margin:0 auto;padding:26px 16px;text-align:center}
.pickwrap h2{font-size:18px;margin-bottom:14px;color:var(--txt)}
.steps{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:18px;font-size:13px}
.step{border:1px solid var(--line);border-radius:20px;padding:6px 14px;background:#fff;color:#888;text-decoration:none}
.step.done{border-color:var(--pri);color:var(--pri);background:#f2f7ff}
.pickgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:12px}
.pickcard{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:82px;padding:10px 6px;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.06);font-size:15px;color:var(--txt);text-decoration:none}
.pickcard:active{border-color:var(--pri);color:var(--pri);background:#f7faff}
.pickico{font-size:22px;line-height:1}
.pickempty{margin-top:18px;font-size:12px;color:#999}
.pickcard.on{border-color:var(--pri);color:var(--pri);background:#f7faff}

/* 楼层选择：默认隐藏，点按钮展开 */
.floortoggle{border:1px solid var(--pri);background:#fff;color:var(--pri);font-weight:600}
.drawingselect{border:1px solid var(--line);background:#fff;color:#333;font-weight:500;appearance:auto;max-width:180px}
/* 图纸模式：查看分类图纸时隐藏标注点与关联红线（标注只属于平面图），并禁止误触标注 */
#viewport.drawing-mode .mark{display:none}
#viewport.drawing-mode .relline{display:none}
.floorpanel{display:none;position:absolute;left:0;right:0;top:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 6px 20px rgba(0,0,0,.16);padding:12px 14px 16px;z-index:40;max-height:72%;overflow:auto}
.floorpanel.show{display:block}
.fp-head{font-size:14px;font-weight:600;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.fp-close{cursor:pointer;color:#999;padding:0 6px;font-size:16px}

/* ==========================================================
   PWA / 独立 App 模式适配
   手机"添加到主屏幕"后以 standalone 方式打开（无浏览器地址栏），
   此时页面会顶到屏幕最上/最下，必须给刘海、圆角、底部小横条留出安全区。
   env(safe-area-inset-*) 在普通浏览器里值为 0，所以这些规则不影响网页浏览。
   ========================================================== */

/* 独立模式标记：由 JS 检测 display-mode 后加到 html 上，便于条件微调
 * 注意：这里必须用 html.pwa-standalone 提高优先级，否则会被
 * @media(max-width:640px) 里的 .topbar{padding:8px} 简写覆盖掉。
 */
html.pwa-standalone body .topbar{
  padding-top: calc(10px + env(safe-area-inset-top));
  padding-bottom: 10px;
  padding-left: calc(18px + env(safe-area-inset-left));
  padding-right: calc(18px + env(safe-area-inset-right));
}
html.pwa-standalone body .map-wrap{
  /* 全屏地图铺满，但不能压到圆角/刘海区域 */
  top: env(safe-area-inset-top, 0px);
}
html.pwa-standalone body .cat-panel{
  left: calc(10px + env(safe-area-inset-left));
  bottom: calc(14px + env(safe-area-inset-bottom));
}
html.pwa-standalone body .fab-add{
  bottom: calc(18px + env(safe-area-inset-bottom));
  right: calc(16px + env(safe-area-inset-right));
}
html.pwa-standalone body .modal{
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
}
/* 底部弹层与抽屉也要避开小横条 */
html.pwa-standalone body .floorpanel{
  padding-bottom: calc(16px + env(safe-area-inset-bottom));
}

/* 独立模式下禁用文字选中与长按弹菜单，更像原生 App（输入框/文本域除外） */
html.pwa-standalone body{ -webkit-touch-callout: none; }
html.pwa-standalone body .topbar,
html.pwa-standalone body .mark,
html.pwa-standalone body .chip,
html.pwa-standalone body .btn{
  -webkit-user-select: none;
  user-select: none;
}

/* 底部安全区通用工具类：给自带滚动容器的页面留出小横条空间 */
.safe-bottom{ padding-bottom: calc(16px + env(safe-area-inset-bottom)); }

/* ==========================================================
   故障报修（前端 repairs.php）
   ========================================================== */
.rp-body{background:#f4f6fa;padding-bottom:calc(24px + env(safe-area-inset-bottom))}
.rp-top{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--line);padding:calc(8px + env(safe-area-inset-top,0px)) 12px 8px;display:flex;align-items:center;gap:8px}
.rp-title{font-size:16px}
:root{--rp-top-h:53px}
html.pwa-standalone body{--rp-top-h:calc(53px + env(safe-area-inset-top,0px))}
.rp-tabs{position:sticky;top:var(--rp-top-h,53px);z-index:19;display:flex;gap:6px;align-items:center;background:#fff;border-bottom:1px solid var(--line);padding:8px 12px;overflow-x:auto;scrollbar-width:none}
.rp-tabs::-webkit-scrollbar{display:none}
.rp-tab{flex-shrink:0;border:1px solid var(--line);border-radius:16px;background:#fff;color:#555;padding:5px 12px;font-size:13px;text-decoration:none}
.rp-tab.on{background:var(--pri);border-color:var(--pri);color:#fff}
.rp-tradesel{border:1px solid var(--line);border-radius:16px;padding:4px 8px;font-size:13px;max-width:110px;flex-shrink:0}
.rp-list{max-width:720px;margin:0 auto;padding:10px 12px}
.rp-empty{text-align:center;color:#999;padding:50px 16px;font-size:14px}
.rp-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.rp-card.is-done{opacity:.88}
.rp-head{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.rp-no{color:#aaa;font-size:12px}
.rp-loc{font-weight:600;font-size:15px;margin-left:2px}
.rp-doneck{margin-left:auto;color:#1a9e45;font-size:24px;font-weight:700;line-height:1;text-shadow:0 0 1px #c9ecd6}
.tag.rp-ing{background:#eef4ff;color:var(--pri)}
.rp-desc{font-size:14px;color:#333;margin:8px 0 4px;line-height:1.6;white-space:pre-wrap;word-break:break-word}
.rp-part{font-size:13px;color:#444;margin-top:6px}
.rp-thumbs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.rp-thumbs a{position:relative;display:block;width:74px;height:74px;border-radius:8px;overflow:hidden;border:1px solid var(--line)}
.rp-thumbs img{width:100%;height:100%;object-fit:cover;display:block}
.rp-thumbs video{width:100%;height:100%;object-fit:cover;display:block;background:#000}
.rp-vtag{position:absolute;right:4px;bottom:4px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center}
.rp-pdf{display:flex;align-items:center;justify-content:center;font-size:24px;background:#f7f9fc;text-decoration:none}
.rp-meta{display:flex;flex-wrap:wrap;gap:4px 14px;color:#888;font-size:12px;margin-top:8px}
.rp-meta b{color:#444;font-weight:600}
.rp-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}
.rp-waiting{font-size:12px;color:#999}
.btn-done{background:#1a9e45;border-color:#1a9e45;color:#fff}
.btn-done:hover{opacity:.9;color:#fff}
.rp-pick{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:6px}
.rp-fn{font-size:12px;color:#999}

/* 已选附件缩略图墙：拍完立刻能看到拍的是什么，点开可放大，右上角可删除 */
.rp-thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.rp-thumbs:empty{display:none}
.rp-thumb{position:relative;width:76px;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#f7f8fa}
.rp-thumb img,.rp-thumb video{width:76px;height:76px;object-fit:cover;display:block;background:#000;cursor:zoom-in}
.rp-thumb-pdf{width:76px;height:76px;display:flex;align-items:center;justify-content:center;font-size:12px;color:#888;font-weight:700;background:#eef1f6;cursor:pointer}
.rp-thumb-nm{font-size:10px;color:#888;padding:2px 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.3;border-top:1px solid var(--line);background:#fff}
.rp-thumb-tag{position:absolute;left:3px;bottom:16px;background:rgba(0,0,0,.6);color:#fff;font-size:10px;padding:1px 5px;border-radius:8px;pointer-events:none}
.rp-thumb-del{position:absolute;top:2px;right:2px;width:18px;height:18px;line-height:18px;text-align:center;border-radius:50%;background:rgba(0,0,0,.62);color:#fff;font-size:11px;font-weight:400;cursor:pointer;user-select:none}
.rp-thumb-del:active{background:var(--danger)}
/* 全屏查看附件 */
.view-mask{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:9999;display:flex;align-items:center;justify-content:center;padding:10px}
.view-mask img,.view-mask video{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px}
.view-close{position:absolute;top:calc(12px + env(safe-area-inset-top));right:14px;width:32px;height:32px;line-height:32px;text-align:center;border-radius:50%;background:rgba(255,255,255,.18);color:#fff;font-size:15px;font-weight:400;cursor:pointer}
/* 报修表单弹层里 select/textarea 与现有 modal 风格一致 */

/* ================= 知识库 ================= */
.kb-body{background:#f2f5f9;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}
.kb-tabs{display:flex;gap:6px;flex-wrap:wrap;align-items:center;background:#fff;border-bottom:1px solid var(--line);padding:6px 8px;position:sticky;top:var(--rp-top-h,53px);z-index:19}
.kb-tabs .chip.on{background:var(--pri);color:#fff;border-color:var(--pri)}
.kb-list{padding:8px;display:flex;flex-direction:column;gap:8px;max-width:860px;margin:0 auto;width:100%}
.kb-sec{font-size:13px;font-weight:700;color:#445;margin:4px 2px 0}
.kb-card{display:block;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;text-decoration:none;color:inherit;box-shadow:0 1px 2px rgba(20,40,80,.04)}
.kb-card:active{background:#f7f9fc}
.kb-head{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.kb-views{margin-left:auto;font-size:12px;color:#889}
.kb-rank{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;border-radius:6px;background:#eef1f6;color:#889;font-size:12px;font-weight:700}
.kb-rank.top{background:#fff3e0;color:#e65100}
.kb-title{font-size:15px;font-weight:700;margin:6px 0 4px;line-height:1.5}
.kb-title a{color:inherit;text-decoration:none}
.kb-excerpt{font-size:13px;color:#778;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.kb-meta{font-size:12px;color:#99a;margin-top:6px}
.kb-searchbar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:8px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px));max-width:860px;margin:0 auto;width:100%;box-sizing:border-box}
.kb-searchbar input{flex:1;padding:9px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px}
.kb-detail{background:#fff;margin:8px auto;max-width:860px;border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.kb-d-head{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.kb-d-title{font-size:19px;margin:10px 0 4px;line-height:1.4}
.kb-content-text{font-size:15px;line-height:1.9;color:#334;margin-top:12px;white-space:pre-wrap;word-break:break-word}
.kb-content-html{font-size:15px;line-height:1.9;color:#334;margin-top:12px;word-break:break-word}
.kb-content-html img,.kb-media img{max-width:100%;border-radius:8px;border:1px solid var(--line)}
.kb-content-html video,.kb-media video{max-width:100%;border-radius:8px;background:#000}
.kb-media{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.kb-media img{width:104px;height:104px;object-fit:cover}
.kb-media video{width:200px}
.kb-dl{display:inline-flex;align-items:center;gap:6px;background:#f2f6ff;border:1px solid #c9d9f7;color:#15427a;border-radius:8px;padding:8px 12px;font-size:13px;text-decoration:none}
.kb-form{background:#fff;margin:8px auto;max-width:860px;border:1px solid var(--line);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:10px}
.kb-tg-wf{background:#f0f7ee;color:#2f7d32}
.kb-tg-mn{background:#f6f0fb;color:#6b3fa0}

/* ============ 统一富文本编辑器（wangEditor） ============ */
.kb-rt-box{position:relative;z-index:10;border:1px solid var(--line);border-radius:8px;background:#fff}
.kb-rt-box .w-e-toolbar{border:0!important;border-bottom:1px solid var(--line)!important;border-radius:8px 8px 0 0!important;background:#f7f9fc}
.kb-rt-box .w-e-text-container{border:0!important;border-radius:0 0 8px 8px!important;background:#fff}
.kb-rt-box .w-e-text-placeholder{font-style:normal;color:#aab}

/* 展示区：标题/列表/引用/表格的基础排版（修复列表编号跑到内容外面的问题） */
.kb-content-html h2,.kb-content-html h3,.kb-content-html h4{margin:16px 0 8px;line-height:1.4}
.kb-content-html h2{font-size:19px}.kb-content-html h3{font-size:17px}.kb-content-html h4{font-size:15px}
.kb-content-html p{margin:8px 0}
.kb-content-html ul,.kb-content-html ol{margin:8px 0;padding-left:1.8em;list-style-position:outside}
.kb-content-html ul{list-style-type:disc}
.kb-content-html ol{list-style-type:decimal}
.kb-content-html ol ol{list-style-type:lower-alpha}
.kb-content-html ol ol ol{list-style-type:lower-roman}
.kb-content-html li{margin:4px 0;line-height:1.8}
.kb-content-html li>ul,.kb-content-html li>ol{margin:4px 0}
.kb-content-html blockquote{border-left:4px solid #c9d9f7;margin:10px 0;padding:6px 12px;color:#556;background:#f7f9fc;border-radius:0 6px 6px 0}
.kb-content-html table{border-collapse:collapse;margin:10px 0;max-width:100%}
.kb-content-html th,.kb-content-html td{border:1px solid var(--line);padding:6px 10px;font-size:14px}
.kb-content-html th{background:#f2f6ff}
.kb-content-html pre,.kb-content-html code{background:#f4f6fa;border-radius:4px;font-size:13px}
.kb-content-html pre{padding:10px;overflow-x:auto}
.kb-content-html code{padding:1px 5px}
.kb-content-html hr{border:0;border-top:1px solid var(--line);margin:14px 0}