/* ============================================================
 * SMC 选型组件 selector.css
 * 可覆盖：改 :root 变量即可贴合你自己的站点配色
 * ============================================================ */
.smc-root, .smc-modal {
  --smc-primary: #c0392b;
  --smc-primary-d: #a5301f;
  --smc-accent: var(--smc-accent);        /* 链接/次按钮 */
  --smc-accent-soft: var(--smc-accent-soft);   /* 次按钮底色 */
  --smc-accent-line: var(--smc-accent-line);   /* 次按钮描边 */
  --smc-text: #333;
  --smc-muted: #888;
  --smc-line: #e6e6e6;
  --smc-bg: #fff;
  --smc-bg-alt: #fafafa;
  --smc-green: #6aa84f;
  --smc-orange: #e69138;
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--smc-text);
  line-height: 1.6;
}
.smc-root *, .smc-modal * { box-sizing: border-box; }
.smc-root a { color: inherit; text-decoration: none; }

/* ---------- 面包屑 / 返回导航 ---------- */
.smc-crumb { font-size: 13px; color: var(--smc-muted); margin-bottom: 12px; }
.smc-crumb b { color: var(--smc-text); font-weight: 500; }

.smc-nav {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-size: 13px; color: var(--smc-muted); margin: 0 0 12px;
}
.smc-nav .smc-back, .smc-nav .smc-back2 {
  color: var(--smc-accent); cursor: pointer; border-bottom: 1px dashed var(--smc-accent-line);
}
.smc-nav .smc-back:hover, .smc-nav .smc-back2:hover { color: var(--smc-primary); }
.smc-nav .smc-navsep { color: #ddd; }
.smc-nav .smc-navtitle b { color: var(--smc-text); font-weight: 500; }

/* ---------- 系列列表（图1） ---------- */
.smc-list { border: 1px solid var(--smc-line); border-radius: 6px; overflow: hidden; }
.smc-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; border-bottom: 1px solid var(--smc-line);
  background: var(--smc-bg); cursor: pointer; transition: background .15s;
}
.smc-item:last-child { border-bottom: none; }
.smc-item:hover { background: var(--smc-bg-alt); }
.smc-item img {
  width: 56px; height: 56px; object-fit: contain; flex: 0 0 56px;
  background: var(--smc-bg-alt); border-radius: 4px;
}
.smc-item .smc-meta { flex: 1; min-width: 0; }
.smc-item .smc-name { font-size: 14px; color: var(--smc-text); }
.smc-item .smc-sub { font-size: 12px; color: var(--smc-muted); margin-top: 4px; }
.smc-item:hover .smc-name { color: var(--smc-primary); }
.smc-badge {
  display: inline-block; font-size: 12px; padding: 1px 8px;
  border-radius: 3px; background: var(--smc-accent-soft); color: var(--smc-accent); margin-left: 6px;
}
.smc-btnpdf {
  font-size: 12px; color: var(--smc-primary); border: 1px solid var(--smc-primary);
  border-radius: 4px; padding: 4px 10px; white-space: nowrap;
}

/* ---------- 配置器（图3） ---------- */
.smc-panel { border: 1px solid var(--smc-line); border-radius: 6px; background: var(--smc-bg); }
.smc-head {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-bottom: 1px solid var(--smc-line);
}
.smc-head img { width: 48px; height: 48px; object-fit: contain; }
.smc-head .smc-hname { flex: 1; font-size: 15px; }
.smc-reset {
  font-size: 12px; color: var(--smc-accent); border: 1px solid var(--smc-accent-line);
  background: var(--smc-accent-soft); border-radius: 4px; padding: 3px 10px; cursor: pointer;
}

.smc-modelbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 14px 16px; background: var(--smc-bg-alt);
  border-bottom: 1px solid var(--smc-line);
}
.smc-modelbar .smc-lbl { font-size: 13px; color: var(--smc-muted); }
.smc-chars { display: flex; gap: 4px; align-items: center; }
.smc-char {
  min-width: 22px; height: 26px; line-height: 26px; text-align: center;
  border-radius: 3px; font-size: 15px; font-weight: 500;
  /* 与原站一致：未选择 #E4F2F9 / 已选择 #E3EBB1 / 错误 Orange */
  background: #E4F2F9; color: #7a8896;
  transition: box-shadow .12s;
}
.smc-char.on { background: #E3EBB1; color: #4a5a1a; }
.smc-char.err { background: Orange; color: #6b3b00; }
.smc-char.dot { background: none; color: #bbb; min-width: 8px; }
/* 型号栏里的每一格可点：点哪一格就打开对应的属性下拉 */
.smc-char[data-pos] { cursor: pointer; }
.smc-char[data-pos]:hover { box-shadow: 0 0 0 2px var(--smc-accent-line) inset; }
.smc-char[data-pos]:active { transform: translateY(1px); }
/* 从型号栏跳过去时，把目标那一行闪一下 */
.smc-table tr.smc-hit > td { background: #fff8e6; }
.smc-table tr.smc-hit select { box-shadow: 0 0 0 2px var(--smc-accent-line); }
.smc-search {
  background: var(--smc-primary); color: #fff; border: none;
  border-radius: 4px; padding: 6px 18px; font-size: 14px; cursor: pointer;
}
.smc-search:hover { background: var(--smc-primary-d); }
.smc-search:disabled { background: #ccc; cursor: not-allowed; }
.smc-msg { font-size: 13px; margin-left: 8px; }
.smc-msg.err { color: #cc4125; }
.smc-msg.ok { color: var(--smc-green); }
.smc-msg.warn { color: #b3801a; }

/* 状态图例 */
.smc-legend {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 10px 16px; font-size: 12px; color: var(--smc-muted);
  border-top: 1px solid var(--smc-line); background: var(--smc-bg-alt);
}
.smc-legend .dot {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  margin-right: 5px; vertical-align: middle;
}
.smc-legend .dot.blue { background: var(--smc-accent); }
.smc-legend .dot.green { background: #8fbf72; }
.smc-legend .dot.orange { background: #e69138; }
.smc-legend .smc-hint { margin-left: auto; color: #9aa3ad; }

.smc-table { width: 100%; border-collapse: collapse; }
.smc-table tr { border-bottom: 1px solid var(--smc-line); }
.smc-table tr:last-child { border-bottom: none; }
.smc-table td { padding: 10px 16px; }
.smc-table td.k { width: 22%; text-align: right; color: var(--smc-muted); font-size: 13px; }
.smc-table td.v { width: 68%; }
.smc-table td.n { width: 10%; }
.smc-table select {
  width: 100%; padding: 7px 10px; font-size: 14px;
  border: 1px solid var(--smc-line); border-radius: 4px; background: #fff;
  color: var(--smc-text);
}
.smc-table select.smc-unset { border-color: var(--smc-accent-line); background: var(--smc-accent-soft); }
.smc-table select.smc-err { border-color: #cc4125; background: #fff6f4; }

.smc-num {
  display: inline-block; width: 20px; height: 20px; line-height: 20px;
  text-align: center; border-radius: 50%; font-size: 12px;
  background: #dfe7ef; color: #6b7a89;      /* 未选择 = 蓝灰 */
}
.smc-num.ok { background: #cfe3c4; color: #2f5d1e; }        /* 已选择 */
.smc-num.unset { background: #dfe7ef; color: #6b7a89; }     /* 未选择 */
.smc-num.err { background: #f6d3cb; color: #a13018; }       /* 选择错误 */

/* ---------- 详情页（图4） ---------- */
.smc-detail-title { font-size: 20px; margin: 0 0 12px; }
.smc-detail-title b { color: var(--smc-text); }
.smc-reconfig {
  font-size: 12px; margin-left: 12px; padding: 3px 10px;
  border: 1px solid var(--smc-line); border-radius: 4px;
  background: #fff; cursor: pointer; color: var(--smc-muted);
}
.smc-cadbar { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.smc-cadbtn {
  font-size: 13px; padding: 6px 14px; border-radius: 4px; cursor: pointer;
  border: 1px solid var(--smc-line); background: #fff; color: var(--smc-text);
  display: inline-flex; align-items: center; gap: 6px;
}
.smc-cadbtn:hover { border-color: #bbb; }
.smc-cadbtn.primary { background: var(--smc-accent-soft); border-color: var(--smc-accent-line); color: var(--smc-accent); }
.smc-cadbtn:disabled { opacity: .5; cursor: not-allowed; }
.smc-note { font-size: 12px; color: var(--smc-muted); margin-top: 6px; }
.smc-note:empty { display: none; }
.smc-note.ok { color: var(--smc-green); }
.smc-note.err { color: #cc4125; }

/* ---------- 在线预览弹层 ---------- */
.smc-modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 99999;
  display: flex; align-items: center; justify-content: center;
}
.smc-modal .smc-mbox {
  width: 92vw; height: 90vh; background: #fff; border-radius: 8px;
  display: flex; flex-direction: column; overflow: hidden;
}
.smc-modal .smc-mhead {
  display: flex; align-items: center; padding: 10px 16px;
  border-bottom: 1px solid var(--smc-line); font-size: 15px;
}
.smc-modal .smc-mhead .smc-mtitle { flex: 1; }
.smc-modal .smc-close {
  border: 1px solid var(--smc-line); background: #fff; border-radius: 4px;
  padding: 4px 12px; cursor: pointer; font-size: 13px;
}
.smc-modal .smc-mframe { position: relative; flex: 1; display: flex; }
.smc-modal iframe { flex: 1; width: 100%; border: none; }
/* 盖住第三方查看器右下角的厂商水印。
   跨域 iframe 内无法改样式，只能这样遮。
   不想要这层遮罩：mount 时传 coverCadBranding: false */
.smc-modal .smc-mcover {
  position: absolute; left: 50%; transform: translateX(-50%);
  bottom: 0; width: 300px; height: 38px;
  background: #fff; pointer-events: none;
}
.smc-modal .smc-mfoot { padding: 0 16px; }
.smc-modal .smc-mfoot:empty { display: none; }
.smc-modal .smc-mwarn {
  display: block; padding: 6px 0 10px; font-size: 12px; color: #b3801a;
}

.smc-empty { padding: 40px; text-align: center; color: var(--smc-muted); }
.smc-loading { padding: 30px; text-align: center; color: var(--smc-muted); }

/* ---------- 主题：JW 品牌橙（mount 时传 theme:'jw'） ---------- */
.smc-root.smc-theme-jw, .smc-modal.smc-theme-jw {
  --smc-primary: #c53f17;
  --smc-primary-d: #a5320f;
  --smc-accent: #c53f17;
  --smc-accent-soft: #fdf2ee;
  --smc-accent-line: #f0c6b6;
}
.smc-root.smc-theme-jw .smc-item:hover { border-color: #c53f17; }
.smc-root.smc-theme-jw .smc-char.on { background: #fbe2d9; color: #8f2f10; }

/* ---------- 下载格式选择 ---------- */
.smc-dlbox {
  width: min(760px, 94vw); max-height: 88vh; background: #fff;
  border-radius: 8px; display: flex; flex-direction: column; overflow: hidden;
}
.smc-dlhead {
  display: flex; align-items: center; gap: 10px; padding: 12px 16px;
  border-bottom: 1px solid var(--smc-line);
}
.smc-dlhead .smc-dltitle { flex: 1; font-size: 15px; }
.smc-dlhead .smc-dltitle em {
  font-style: normal; color: var(--smc-muted); font-size: 12px; margin-left: 8px;
}
.smc-dlbody { padding: 4px 16px 12px; overflow: auto; flex: 1 1 auto; min-height: 0; }
.smc-dlsec { margin-top: 12px; }
.smc-dlsec h4 {
  margin: 0 0 8px; font-size: 13px; color: var(--smc-text);
  display: flex; align-items: center; gap: 8px;
}
.smc-dlsec h4 span { font-weight: 400; color: var(--smc-muted); font-size: 12px; }
.smc-dlgrid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  gap: 4px 10px;
}
.smc-dlgrid label {
  display: flex; align-items: center; gap: 6px; font-size: 13px;
  padding: 4px 6px; border-radius: 4px; cursor: pointer; color: #444;
}
.smc-dlgrid label:hover { background: var(--smc-accent-soft); }
.smc-dlgrid input { accent-color: var(--smc-accent); }
.smc-dlgrid label.on { background: var(--smc-accent-soft); color: var(--smc-accent); }
.smc-dlfoot {
  border-top: 1px solid var(--smc-line); padding: 10px 16px;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.smc-dlfoot .smc-dlcount { flex: 1 1 auto; font-size: 12px; color: var(--smc-muted); }
.smc-dlfoot button {
  border: 1px solid var(--smc-accent-line); background: var(--smc-accent-soft);
  color: var(--smc-accent); border-radius: 4px; padding: 6px 14px; font-size: 13px;
  cursor: pointer;
}
.smc-dlfoot button.primary {
  background: var(--smc-primary); border-color: var(--smc-primary); color: #fff;
}
.smc-dlfoot button:disabled { opacity: .5; cursor: not-allowed; }
.smc-dlmsg { font-size: 12px; flex: 0 0 100%; margin-top: 6px; }
.smc-dlmsg.err { color: #cc4125; }
.smc-dlmsg.ok { color: var(--smc-green); }

/* ---------- 移动端适配（3D 独立页 / 产品页都受益） ---------- */
@media (max-width: 640px) {
  .smc-modelbar { padding: 10px 8px; gap: 6px; }
  .smc-modelbar .smc-lbl { font-size: 12px; }
  .smc-chars { gap: 2px; flex-wrap: wrap; }
  .smc-char { min-width: 18px; height: 22px; line-height: 22px; font-size: 13px; }
  .smc-search { padding: 6px 12px; font-size: 13px; }
  .smc-root { max-width: 100%; overflow-x: hidden; }
  .smc-table { table-layout: fixed; }
  .smc-table td.v select { width: 100%; min-width: 0; }
  .smc-table td { padding: 8px 6px; word-break: break-word; }
  .smc-table td.k { width: 34%; font-size: 12px; text-align: left; }
  .smc-table td.v { width: 52%; }
  .smc-table td.n { width: 14%; text-align: center; }
  .smc-table select { font-size: 13px; padding: 6px 6px; }
  .smc-head { padding: 10px 8px; }
  .smc-nav { padding: 8px; font-size: 13px; flex-wrap: wrap; }
  .smc-list { grid-template-columns: 1fr; }
  .smc-legend { padding: 8px; font-size: 11px; gap: 8px; flex-wrap: wrap; }
  .smc-legend .smc-hint { margin-left: 0; }
  .smc-dlgrid { grid-template-columns: 1fr 1fr; }
  .smc-dlbox { width: 96vw; max-height: 92vh; }
  .smc-dlhead, .smc-dlfoot { padding: 10px 12px; }
  .smc-dlbody { padding: 4px 12px 10px; }
  .smc-modal .smc-mbox { width: 100vw; height: 100vh; border-radius: 0; }
  .smc-cadbtn { padding: 8px 14px; }
}


/* 系列列表：无数据（禁用） / 有数据但无 3D（仍可点） */
.smc-item-nocad{opacity:.6}
.smc-item-nocad2 .smc-sub{color:#c39a86}
/* 官方图纸下载：按钮是 <a>，去掉下划线并保持按钮手感 */
a.smc-cadbtn { text-decoration: none; }
a.smc-cadbtn:hover { background: #fafafa; }
a.smc-cadbtn.primary:hover { background: var(--smc-accent-soft); border-color: var(--smc-accent); }

/* 本地图纸预览：3D 舞台与页签 */
.smc-pvtabs{display:flex;gap:6px;padding:10px 14px 0;border-bottom:1px solid var(--smc-line,#e3e6ea)}
.smc-pvtabs button{padding:6px 14px;font-size:13px;border:1px solid var(--smc-line,#e3e6ea);
  border-bottom:none;background:#f7f8fa;color:#5a6472;border-radius:4px 4px 0 0;cursor:pointer}
.smc-pvtabs button.on{background:#fff;color:var(--smc-accent,#1a6fd4);font-weight:600}
.smc-mbody{display:flex;flex-direction:column;flex:1;min-height:0;position:relative}
.smc-pvtabs,.smc-pvbar{flex:0 0 auto}
/* 预览区吃满弹窗剩余高度：原来写死 420px，下面留一大片空白 */
.smc-pvstage{position:relative;width:100%;flex:1 1 auto;height:auto;min-height:300px;
  background:#f4f6f8;overflow:hidden}
.smc-pvstage canvas{display:block;width:100%;height:100%}
.smc-pv3d-tip{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:13px;color:#6b7480}
.smc-pv3d-tip.err{color:#c0392b}
.smc-pv2dnote{padding:24px;font-size:13px;color:#6b7480;line-height:1.8}
.smc-pvbar{display:flex;gap:8px;padding:12px 14px;border-top:1px solid var(--smc-line,#e3e6ea)}

/* 3D 查看器工具条 / 视图立方 / 坐标轴 —— 对齐原厂查看器观感 */
.smc-pvstage{position:relative}
.smc-pv3d-bar{position:absolute;left:12px;top:12px;display:flex;gap:8px;z-index:5;
  flex-wrap:wrap;max-width:calc(100% - 140px)}
.smc-pv3d-grp{display:flex;background:rgba(255,255,255,.94);border:1px solid #d8dce2;
  border-radius:6px;overflow:hidden;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.smc-pv3d-bar button{padding:6px 10px;font-size:12px;line-height:1.2;border:none;
  background:transparent;color:#48515c;cursor:pointer;border-right:1px solid #eceef1}
.smc-pv3d-bar button:last-child{border-right:none}
.smc-pv3d-bar button:hover{background:#f0f3f7}
.smc-pv3d-bar button.on{background:#e8f0fd;color:#1a6fd4;font-weight:600}

/* 右上视图立方：6 个标准视图按钮 */
.smc-pv3d-cube{position:absolute;right:12px;top:12px;width:104px;z-index:5;
  display:grid;grid-template-columns:repeat(3,1fr);gap:3px;padding:4px;
  background:rgba(255,255,255,.9);border:1px solid #d8dce2;border-radius:6px;
  box-shadow:0 1px 4px rgba(0,0,0,.08)}
.smc-pv3d-cube button{padding:4px 0;font-size:11px;color:#5a6472;background:#fff;
  border:1px solid #e3e6ea;border-radius:3px;cursor:pointer}
.smc-pv3d-cube button:hover{background:#eef4fd;border-color:var(--smc-accent,#1a6fd4);
  color:var(--smc-accent,#1a6fd4)}

/* 左下坐标轴指示器（注意：它的 canvas 不能继承 .smc-pvstage canvas 的 100% 拉伸） */
.smc-pv3d-axes{position:absolute;left:12px;bottom:12px;width:92px;height:92px;z-index:5;
  background:rgba(255,255,255,.55);border-radius:6px;pointer-events:none}
.smc-pv3d-axes svg{display:block}

/* 工具条里的滑杆与剖切轴选择 */
.smc-pv3d-slider{display:flex;align-items:center;gap:5px;padding:0 7px 0 3px}
.smc-pv3d-slider select{font-size:11px;padding:1px 2px;border:1px solid #e3e6ea;
  border-radius:3px;background:#fff;color:#48515c}
.smc-pv3d-slider input[type=range]{width:74px;height:12px;vertical-align:middle;cursor:pointer}

/* 剖切反向按钮 */
.smc-pv3d-flip{padding:0 7px !important;font-size:13px !important}
/* 测量提示条 */
.smc-pv3d-hint{position:absolute;left:50%;transform:translateX(-50%);top:56px;z-index:6;
  background:rgba(29,34,42,.86);color:#fff;font-size:12px;line-height:1.5;
  padding:5px 12px;border-radius:14px;pointer-events:none;max-width:78%;text-align:center}

/* ---- 2D 图纸（DXF 本地渲染） ---- */
.smc-dxfhost{position:absolute;inset:0;background:#fff;cursor:grab;overflow:hidden}
.smc-dxfhost:active{cursor:grabbing}
.smc-dxf{display:block;width:100%;height:100%}
.smc-dxfbar{position:absolute;right:12px;top:12px;z-index:5;display:flex;gap:6px;align-items:center;
  background:rgba(255,255,255,.94);border:1px solid #d8dce2;border-radius:6px;padding:3px 6px;
  box-shadow:0 1px 4px rgba(0,0,0,.08)}
.smc-dxfbar button{padding:4px 9px;font-size:12px;border:none;background:transparent;
  color:#48515c;cursor:pointer;border-radius:4px}
.smc-dxfbar button:hover{background:#eef4fd;color:var(--smc-accent,#1a6fd4)}
.smc-dxfunit{font-size:11px;color:#9aa3ad;padding-left:4px}

/* ============================================================
 * 预览弹窗视觉重做（2026-10）
 *   目标：标题有层级、字号有节奏、留白成体系，长时间看不累
 *   尺度：4/8 栅格；标题 19 / 副标 12.5 / 正文 13 / 控件 12.5
 * ============================================================ */
.smc-modal{
  background: rgba(15,18,22,.62);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  padding: 24px;
}
.smc-modal .smc-mbox{
  width: min(1280px, 94vw);
  height: min(880px, 92vh);
  border-radius: 16px;
  box-shadow: 0 28px 72px rgba(0,0,0,.32), 0 2px 8px rgba(0,0,0,.12);
  border: 1px solid rgba(255,255,255,.35);
  background: #fff;
}
.smc-modal .smc-mhead{
  display: flex; align-items: center; gap: 16px;
  padding: 18px 24px 16px;
  border-bottom: 1px solid #eef0f3;
  background: #fff;
}
.smc-mheadmain{ flex: 1; min-width: 0; }
.smc-modal .smc-mtitle{
  font-size: 19px; font-weight: 600; line-height: 1.25;
  letter-spacing: .2px; color: #16191d;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-family: ui-monospace, "SF Mono", "Consolas", "Microsoft YaHei", monospace;
}
.smc-msub{
  margin-top: 4px; font-size: 12.5px; line-height: 1.3;
  color: #8d949d; letter-spacing: .4px;
}
.smc-modal .smc-close{
  flex: 0 0 auto; width: 34px; height: 34px; padding: 0;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; border: 1px solid #e4e7eb; background: #fff;
  color: #6f7883; font-size: 14px; line-height: 1; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.smc-modal .smc-close:hover{ background:#f4f6f8; color:#16191d; border-color:#d6dbe1; }

/* 页签：分段控件，比原来的「文件夹标签」更清爽 */
.smc-pvtabs{
  display: inline-flex; gap: 4px; margin: 16px 24px 0; padding: 4px;
  background: #f2f4f6; border: none; border-radius: 10px; align-self: flex-start;
}
.smc-pvtabs button{
  padding: 7px 20px; font-size: 13px; line-height: 1.2;
  border: none; border-radius: 7px; background: transparent;
  color: #66707b; cursor: pointer; transition: background .15s, color .15s;
}
.smc-pvtabs button:hover{ color: #16191d; }
.smc-pvtabs button.on{
  background: #fff; color: var(--smc-primary); font-weight: 600;
  box-shadow: 0 1px 2px rgba(16,24,40,.08), 0 0 0 1px rgba(16,24,40,.04);
}

/* 舞台：内缩成卡片，和标题/页签形成清晰的层次 */
.smc-modal .smc-pvstage{
  margin: 14px 24px 0;
  border: 1px solid #eaedf1; border-radius: 12px;
  background: #f6f7f9;
}
.smc-modal .smc-pv3d-bar{ left: 14px; top: 14px; gap: 6px; }
.smc-modal .smc-pv3d-cube{ right: 14px; top: 14px; }
.smc-modal .smc-pv3d-axes{ left: 14px; bottom: 14px; }
.smc-modal .smc-pv3d-hint{ top: 62px; }

/* 底部操作区 */
.smc-modal .smc-pvbar{
  display: flex; align-items: center; gap: 10px;
  padding: 16px 24px 20px; border-top: none;
}
.smc-modal .smc-pvbar .smc-cadbtn{
  height: 38px; padding: 0 18px; font-size: 13px; border-radius: 9px;
}
.smc-modal .smc-pvbar .smc-note{ margin-left: 4px; }

/* ============================================================
 * 列表页 / 配置页 / 详情页 排版体系
 *   字阶：17 标题 / 14.5 主文 / 13 控件 / 12.5 辅助
 *   间距：8 的倍数；圆角 10/12/14
 * ============================================================ */

/* ---------- ① 系列列表 ---------- */
.smc-root .smc-list{
  border: none; border-radius: 0; overflow: visible;
}
.smc-root .smc-item{
  display: flex; align-items: center; gap: 16px;
  padding: 16px 24px; border-bottom: 1px solid #f0f2f5;
  cursor: pointer; transition: background .15s;
}
.smc-root .smc-item:last-child{ border-bottom: none; }
.smc-root .smc-item:hover{ background: #fafbfc; }
.smc-root .smc-item img{
  width: 56px; height: 56px; flex: 0 0 56px;
  object-fit: contain; border-radius: 10px; background: #f7f8fa;
  border: 1px solid #f0f2f5; padding: 4px;
}
.smc-root .smc-item .smc-meta{ flex: 1; min-width: 0; }
.smc-root .smc-item .smc-name{
  font-size: 14.5px; font-weight: 500; line-height: 1.45; color: #1b2026;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.smc-root .smc-item:hover .smc-name{ color: var(--smc-primary); }
.smc-root .smc-item .smc-sub{
  margin-top: 5px; font-size: 12.5px; line-height: 1.4; color: #98a0a9;
}
.smc-root .smc-item .smc-go{
  flex: 0 0 auto; font-size: 13px; color: #c53f17;
  border: 1px solid #f1d2c6; border-radius: 8px; padding: 7px 14px;
  background: #fff; transition: background .15s, border-color .15s;
  white-space: nowrap;
}
.smc-root .smc-item:hover .smc-go{ background: #fdf3ef; border-color: #e8b8a4; }

/* ---------- ② 型号配置 ---------- */
.smc-root .smc-panel{ border: none; border-radius: 0; background: transparent; }
.smc-root .smc-crumb{ padding: 16px 24px 0; font-size: 12.5px; }
.smc-root .smc-nav{
  padding: 14px 24px 0; margin: 0; font-size: 12.5px; color: #98a0a9;
}
.smc-root .smc-head{
  display: flex; align-items: center; gap: 14px;
  padding: 14px 24px 16px; margin: 0;
}
.smc-root .smc-head img{
  width: 44px; height: 44px; flex: 0 0 44px; object-fit: contain;
  border-radius: 9px; background: #f7f8fa; border: 1px solid #f0f2f5; padding: 3px;
}
.smc-root .smc-head .smc-hname{ flex: 1; font-size: 15px; font-weight: 500; color: #1b2026; line-height: 1.45; }

/* 型号栏：浅底卡片，型号等宽显示，检索按钮实心 */
.smc-root .smc-modelbar{
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin: 0 24px 4px; padding: 12px 16px;
  background: #fafbfc; border: 1px solid #eef0f3; border-radius: 12px;
}
.smc-root .smc-lbl{ font-size: 12.5px; color: #939aa3; letter-spacing: .5px; }
.smc-root .smc-chars{ display: flex; align-items: center; gap: 3px; flex-wrap: wrap; }
.smc-root .smc-char{
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 15px; font-weight: 600; letter-spacing: .5px;
  min-width: 22px; height: 30px; padding: 0 7px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 6px; color: #1b2026; background: #fff;
  border: 1px solid #e6e9ee;
}
.smc-root .smc-char.dot{ background: transparent; border-color: transparent; color: #9aa2ac; font-weight: 500; }
.smc-root .smc-char.on{ background: #fff7f4; border-color: #f0bda8; color: #b83a15; }
.smc-root .smc-char.err{ background: #fff4f2; border-color: #e8a99b; color: #b93a22; }
.smc-root .smc-search{
  height: 32px; padding: 0 18px; margin-left: 4px;
  font-size: 13px; font-weight: 500; color: #fff;
  background: var(--smc-primary); border: 1px solid var(--smc-primary);
  border-radius: 8px; cursor: pointer; transition: filter .15s;
}
.smc-root .smc-search:hover{ filter: brightness(1.05); }
.smc-root .smc-msg{ font-size: 12.5px; color: #98a0a9; }
.smc-root .smc-msg.ok{ color: #2f8a4c; }
.smc-root .smc-msg.err{ color: #c0392b; }
.smc-root .smc-msg.warn{ color: #b3801a; }
.smc-root .smc-reset{
  font-size: 12.5px; color: #6f7883; border: 1px solid #e4e7eb;
  background: #fff; border-radius: 8px; padding: 6px 12px; cursor: pointer;
}

/* 属性行 */
.smc-root .smc-table{ width: 100%; border-collapse: collapse; margin: 12px 0 0; }
.smc-root .smc-table tr{ border-bottom: 1px solid #f2f4f6; }
.smc-root .smc-table tr:last-child{ border-bottom: none; }
.smc-root .smc-table td{ padding: 12px 24px; vertical-align: middle; }
.smc-root .smc-table td.k{
  width: 200px; text-align: right; font-size: 13px; color: #5b6470;
}
.smc-root .smc-table td.v{ padding-left: 16px; }
.smc-root .smc-table select{
  width: 100%; max-width: 560px; height: 36px; padding: 0 12px;
  font-size: 13px; color: #1b2026;
  border: 1px solid #e4e7eb; border-radius: 8px; background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.smc-root .smc-table select:focus{
  outline: none; border-color: var(--smc-primary);
  box-shadow: 0 0 0 3px rgba(197,63,23,.12);
}
.smc-root .smc-table td.n{ width: 64px; padding-left: 0; padding-right: 24px; text-align: right; }
.smc-root .smc-num{
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  font-size: 11.5px; font-weight: 600; color: #8b939d; background: #eef1f4;
}
.smc-root .smc-num.ok{ background: #e8f4ec; color: #2f8a4c; }
.smc-root .smc-num.err{ background: #fdecea; color: #c0392b; }
.smc-root .smc-num.unset{ background: #eef1f4; color: #8b939d; }

.smc-root .smc-legend{
  display: flex; align-items: center; gap: 16px;
  padding: 14px 24px 18px; margin-top: 4px; border-top: 1px solid #f2f4f6;
  font-size: 12.5px; color: #98a0a9;
}
.smc-root .smc-legend i{ display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }

/* ---------- ③ 详情页 ---------- */
.smc-root .smc-detail-title{
  font-size: 18px; font-weight: 600; color: #14171b;
  margin: 4px 0 14px; padding: 0 24px;
}
.smc-root .smc-detail-title b{
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  color: #b83a15; letter-spacing: .4px;
}
.smc-root .smc-cadbar{
  display: flex; align-items: center; gap: 10px;
  padding: 0 24px 16px;
}
.smc-root .smc-cadbar .smc-cadbtn{ height: 38px; padding: 0 18px; border-radius: 9px; font-size: 13px; }
.smc-root .smc-note{ padding: 0 24px; }

/* 弹窗舞台宽度：加了 margin 后 width:100% 会溢出，导致右上角视图立方被裁 */
.smc-modal .smc-pvstage{ width: auto; }
.smc-modal .smc-pv3d-bar{ max-width: calc(100% - 160px); }
.smc-modal .smc-pv3d-cube{ width: 112px; }
.smc-modal .smc-pv3d-axes{ width: 78px; height: 78px; }
.smc-modal .smc-pvbar .smc-cadbtn.primary{
  background: var(--smc-primary); border-color: var(--smc-primary); color: #fff;
}
.smc-modal .smc-pvbar .smc-cadbtn.primary:hover{ filter: brightness(1.05); }

/* 型号栏空格：中性灰，和已选的橙色区分开 */
.smc-root .smc-modelbar .smc-char:not(.on):not(.dot):not(.err){
  background: #fff; border: 1px dashed #d9dee5; color: transparent;
}
/* 属性行收紧一点，10 个属性的长表也能一屏看全大半 */
.smc-root .smc-table td{ padding: 10px 24px; }
.smc-root .smc-table select{ height: 34px; }

/* ---------- 详情页参数表：标签左对齐、值可换行、行距放松 ---------- */
.smc-root .smc-spec{ margin: 6px 0 0; }
.smc-root .smc-spec tr{ border-bottom: 1px solid #f2f4f6; }
.smc-root .smc-spec tr:first-child{ border-top: 1px solid #f2f4f6; }
.smc-root .smc-spec td{ padding: 12px 24px; vertical-align: top; }
.smc-root .smc-spec td.k{
  width: 168px; min-width: 168px; text-align: left;
  font-size: 12.5px; color: #7b838d; line-height: 1.7;
  white-space: nowrap;
}
.smc-root .smc-spec td.v{
  font-size: 13.5px; color: #1b2026; line-height: 1.7;
  padding-left: 8px; word-break: break-word;
}
.smc-root .smc-spec td.n{ display: none; }

/* 详情页标题块 */
.smc-root .smc-detail-title{
  display: flex; align-items: baseline; gap: 10px;
  font-size: 13px; font-weight: 400; color: #98a0a9;
  margin: 2px 0 6px; padding: 0 24px;
}
.smc-root .smc-detail-title b{
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: 21px; font-weight: 600; color: #b83a15; letter-spacing: .3px;
}

/* 详情页主按钮做实心，和次按钮拉开层级 */
.smc-root .smc-cadbar .smc-cadbtn.primary{
  background: var(--smc-primary); border-color: var(--smc-primary); color: #fff;
}
.smc-root .smc-cadbar .smc-cadbtn.primary:hover{ filter: brightness(1.06); }
.smc-root .smc-cadbar .smc-cadbtn:not(.primary):hover{ border-color: #c9cfd6; background: #fafbfc; }

/* 视图立方：3 列 6 键需要更宽一点，否则最右一列会被裁 */
.smc-modal .smc-pv3d-cube{
  width: 124px; padding: 5px; gap: 4px;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255,255,255,.94);
  border: 1px solid #dfe3e8; border-radius: 9px;
  box-shadow: 0 2px 8px rgba(16,24,40,.06);
}
.smc-modal .smc-pv3d-cube button{
  padding: 5px 0; font-size: 11.5px; border-radius: 5px;
  border: 1px solid #eceff2;
}
.smc-modal .smc-pv3d-bar{ max-width: calc(100% - 172px); }

/* ============================================================
 * 3D 查看器工具条：主功能外露，「更多」收纳其余
 * ============================================================ */
.smc-pv3d-end{margin-left:auto}
.smc-pv3d-ico{width:30px;min-width:30px;padding:6px 0 !important;font-size:13px;
  text-align:center;line-height:1}
.smc-pv3d-menu{
  position:absolute;left:0;top:calc(100% + 8px);z-index:8;
  width:250px;padding:8px;
  background:#fff;border:1px solid #e3e7ec;border-radius:10px;
  box-shadow:0 12px 32px rgba(16,24,40,.16),0 2px 6px rgba(16,24,40,.06);
}
.smc-pv3d-menu[hidden]{display:none}
.smc-pv3d-mrow{display:flex;align-items:center;gap:6px;padding:6px 4px}
.smc-pv3d-mrow + .smc-pv3d-mrow{border-top:1px solid #f2f4f6}
.smc-pv3d-ml{flex:0 0 40px;font-size:11.5px;color:#8d949d;letter-spacing:.5px}
.smc-pv3d-mrow button{
  padding:5px 10px;font-size:12px;border:1px solid #e6e9ee;border-radius:6px;
  background:#fff;color:#4e5761;cursor:pointer;line-height:1.3
}
.smc-pv3d-mrow button:hover{background:#f5f7fa}
.smc-pv3d-mrow button.on{background:#eef4fd;border-color:#cfe0fb;color:#1a6fd4;font-weight:600}
.smc-pv3d-mrow select{
  font-size:11.5px;padding:4px 3px;border:1px solid #e3e6ea;border-radius:6px;
  background:#fff;color:#4e5761
}
.smc-pv3d-msl .smc-pv3d-slider{flex:1;padding:0;gap:0}
.smc-pv3d-msl .smc-pv3d-slider input[type=range]{width:100%}

/* ============================================================
 * 响应式（本段必须在文件最后：前面的桌面规则会覆盖旧媒体查询）
 *   ≤900 平板：弹窗留边
 *   ≤640 手机：单列、整屏弹窗、可点区 ≥40px、字号 ≥12px
 * ============================================================ */
@media (max-width: 900px){
  .smc-modal{padding:12px}
  .smc-modal .smc-mbox{width:96vw;height:94vh;border-radius:12px}
  .smc-modal .smc-pv3d-bar{max-width:calc(100% - 152px)}
  .smc-root .smc-table td.k{width:164px}
}

@media (max-width: 640px){
  /* ---------- 预览弹窗：整屏 ---------- */
  .smc-modal{padding:0}
  .smc-modal .smc-mbox{
    width:100vw;height:100vh;max-width:none;max-height:none;
    border-radius:0;border:none;box-shadow:none;
  }
  .smc-modal .smc-mhead{padding:12px 14px 10px;gap:10px}
  .smc-modal .smc-mtitle{font-size:15.5px;letter-spacing:0}
  .smc-msub{font-size:11px;margin-top:3px;letter-spacing:.2px}
  .smc-modal .smc-close{width:32px;height:32px;font-size:13px}
  .smc-pvtabs{margin:10px 14px 0;padding:3px}
  .smc-pvtabs button{padding:8px 16px;font-size:13px}
  .smc-modal .smc-pvstage{margin:10px 14px 0;border-radius:10px;min-height:0}
  .smc-modal .smc-pvbar{padding:10px 14px 12px;gap:8px;flex-wrap:wrap}
  .smc-modal .smc-pvbar .smc-cadbtn{height:42px;flex:1 1 45%;padding:0 10px;font-size:13.5px}

  /* 工具条：短词 + 小图标，视图立方缩到 94px */
  .smc-modal .smc-pv3d-bar{left:8px;top:8px;gap:4px;max-width:calc(100% - 112px)}
  .smc-pv3d-grp{border-radius:7px}
  .smc-pv3d-bar button{padding:5px 6px;font-size:11px}
  .smc-pv3d-ico{width:26px;min-width:26px}
  .smc-pv3d-menu{width:min(258px,calc(100vw - 36px));padding:6px;top:calc(100% + 6px)}
  .smc-pv3d-mrow{padding:5px 2px;gap:5px}
  .smc-pv3d-ml{flex:0 0 34px;font-size:11px}
  .smc-modal .smc-pv3d-cube{width:94px;right:8px;top:8px;padding:4px;gap:3px}
  .smc-modal .smc-pv3d-cube button{padding:4px 0;font-size:10px}
  .smc-modal .smc-pv3d-axes{width:52px;height:52px;left:8px;bottom:8px}
  .smc-modal .smc-pv3d-hint{top:auto;bottom:68px;font-size:11px;padding:4px 10px;max-width:88%}
  .smc-dxfbar{right:8px;top:8px;gap:2px;padding:2px 4px}
  .smc-dxfbar button{padding:5px 7px;font-size:11.5px}
  .smc-dxfbar .smc-dxfunit{display:none}

  /* ---------- 系列列表 ---------- */
  .smc-root .smc-item{padding:12px 14px;gap:12px}
  .smc-root .smc-item img{width:52px;height:52px;flex:0 0 52px;padding:3px}
  .smc-root .smc-item .smc-name{font-size:14px;-webkit-line-clamp:3}
  .smc-root .smc-item .smc-sub{font-size:11.5px;margin-top:4px}
  .smc-root .smc-item .smc-go{padding:8px 12px;font-size:12.5px}

  /* ---------- 面包屑 / 系列头 ---------- */
  .smc-root .smc-crumb{padding:12px 14px 0;font-size:12px;line-height:1.7;white-space:normal}
  .smc-root .smc-nav{padding:10px 14px 0;font-size:12px;flex-wrap:wrap;line-height:1.7}
  .smc-root .smc-head{padding:10px 14px 12px;gap:10px;align-items:flex-start}
  .smc-root .smc-head img{width:40px;height:40px;flex:0 0 40px}
  .smc-root .smc-head .smc-hname{font-size:14px;line-height:1.5}

  /* ---------- 型号栏：标签 / 型号 / 检索 三行 ---------- */
  .smc-root .smc-modelbar{
    margin:0 14px 4px;padding:12px;gap:8px;
    align-items:center;align-content:flex-start;
  }
  .smc-root .smc-modelbar .smc-lbl{flex:0 0 100%;font-size:11.5px;letter-spacing:.5px}
  .smc-root .smc-modelbar .smc-chars{gap:4px;flex:1 1 100%}
  .smc-root .smc-modelbar .smc-char{min-width:26px;height:34px;padding:0 8px;font-size:14.5px}
  .smc-root .smc-modelbar .smc-search{
    flex:0 0 100%;height:42px;margin:4px 0 0;font-size:14.5px;border-radius:9px;
  }
  .smc-root .smc-msg{flex:1 1 100%;font-size:12px;line-height:1.5}

  /* ---------- 属性表：标签在上、控件整宽（关键修复） ---------- */
  .smc-root .smc-table,
  .smc-root .smc-table tbody,
  .smc-root .smc-table tr,
  .smc-root .smc-table td{display:block;width:auto;table-layout:auto}
  .smc-root .smc-table tr{
    position:relative;padding:11px 14px 13px;border-bottom:1px solid #f2f4f6;
  }
  .smc-root .smc-table tr:last-child{border-bottom:none}
  .smc-root .smc-table td.k{
    width:auto;min-width:0;text-align:left;padding:0 40px 6px 0;
    font-size:12.5px;color:#7b838d;line-height:1.5;white-space:normal;
  }
  .smc-root .smc-table td.v{padding:0}
  .smc-root .smc-table td.v select{
    width:100%;max-width:none;height:42px;font-size:14px;padding:0 10px;border-radius:9px;
  }
  .smc-root .smc-table td.n{
    position:absolute;right:14px;top:9px;width:auto;padding:0;
  }
  .smc-root .smc-num{width:20px;height:20px;font-size:11px}

  /* 详情页参数表：标签在上，值在下 */
  .smc-root .smc-spec td{padding:0}
  .smc-root .smc-spec tr{padding:11px 14px}
  .smc-root .smc-spec td.k{
    width:auto;min-width:0;padding:0 0 4px;font-size:11.5px;line-height:1.5;
    white-space:normal;color:#98a0a9;
  }
  .smc-root .smc-spec td.v{padding:0;font-size:13.5px;line-height:1.6}
  .smc-root .smc-legend{padding:10px 14px 14px;gap:10px;font-size:11.5px;flex-wrap:wrap;line-height:1.7}

  /* ---------- 详情页 ---------- */
  .smc-root .smc-detail-title{padding:0 14px;flex-wrap:wrap;gap:6px;margin:2px 0 10px}
  .smc-root .smc-detail-title b{font-size:18px;word-break:break-all}
  .smc-root .smc-cadbar{padding:0 14px 12px;flex-wrap:wrap;gap:8px}
  .smc-root .smc-cadbar .smc-cadbtn{
    flex:1 1 45%;height:42px;padding:0 10px;font-size:13.5px;
  }
  .smc-root .smc-note{padding:0 14px;font-size:11.5px;line-height:1.7}

  /* ---------- 下载格式弹层 ---------- */
  .smc-dlbox{width:calc(100vw - 24px);max-height:90vh}
  .smc-dlgrid{grid-template-columns:1fr 1fr}
}

/* 移动端：显示模式收进「更多」，工具条只留 正交 / 尺寸 / 测量 + 图标 */
@media (max-width: 640px){
  .smc-pv3d-bar > .smc-pv3d-grp[data-g="shade"]{display:none}
  .smc-pv3d-mmode{display:flex}
}
@media (min-width: 641px){
  .smc-pv3d-mmode{display:none}
}

/* 滑杆跟随主题色（默认的蓝色和整站橙色不搭） */
.smc-pv3d-slider input[type=range]{accent-color:var(--smc-primary,#c53f17);height:14px}

/* ============================================================
 * 序号移到左侧 + 「检索后未选择」三处提示
 * ============================================================ */
.smc-root .smc-table td.n{
  width:52px; padding:12px 0 12px 24px; text-align:left; vertical-align:middle;
}
.smc-root .smc-table td.k{
  width:auto; text-align:right; padding:12px 14px 12px 24px;
}
.smc-root .smc-table td.v{ padding:12px 24px 12px 0; }

/* 检索后：未选择的属性 —— 行 / 下拉框 / 序号 同时标出 */
.smc-root .smc-table tr.smc-need > td{ background:#fff8f6; }
.smc-root .smc-table tr.smc-need td.k{ color:#c0392b; font-weight:600; }
/* 下拉框本身保持原样（用户要求：只变行背景，框内不染色） */
.smc-root .smc-table select.smc-need{
  border-color:#e4e7eb; background:#fff; box-shadow:none;
}
.smc-root .smc-table tr.smc-need{ animation:smc-need-in .5s ease-out; }
@keyframes smc-need-in{
  0%{ background:#ffe9e4; }
  100%{ background:#fff8f6; }
}
.smc-root .smc-msg.warn{ color:#c0392b; font-weight:600; }
.smc-root .smc-msg.warn::before{ content:'⚠ '; }

/* 移动端：序号固定在行左上（必须给死宽度，否则会撑满整行盖住属性名） */
@media (max-width: 640px){
  .smc-root .smc-table td.n{
    position:absolute; left:14px; top:11px;
    width:22px; height:22px; padding:0; text-align:left; line-height:22px;
  }
  .smc-root .smc-table td.n .smc-num{
    width:22px; height:22px; line-height:22px; font-size:11px;
    box-sizing:border-box; padding:0; display:block;
  }
  .smc-root .smc-table td.k{ padding:0 8px 6px 46px; text-align:left; }
  .smc-root .smc-table td.v{ padding:0; }
}

/* ============================================================
 * 移动端进一步收紧（放在文件末尾，优先级最高）
 * 目标：型号区更扁、选框更矮、行间距更密 —— 一屏能看到更多属性。
 * 桌面端（>640px）完全不受影响，这里全部限定在 max-width:640px。
 * ============================================================ */
@media (max-width: 640px){
  /* ---------- 型号区：外边距/内边距/圆角整体收窄 ---------- */
  .smc-root .smc-modelbar{
    margin:0 12px 3px;          /* 左右 14 → 12，底部 4 → 3 */
    padding:9px 10px;           /* 12 → 9/10 */
    gap:6px;                    /* 8 → 6 */
    border-radius:9px;          /* 12 → 9 */
  }
  .smc-root .smc-modelbar .smc-lbl{
    font-size:11px;             /* 11.5 → 11 */
    line-height:1.4;
  }
  .smc-root .smc-modelbar .smc-chars{ gap:3px }   /* 4 → 3 */

  /* 型号字符格：34 → 27，宽度略收，字号微调 —— 整段高度直接省一行 */
  .smc-root .smc-modelbar .smc-char{
    min-width:23px;             /* 26 → 23 */
    height:27px;                /* 34 → 27 */
    padding:0 6px;              /* 8 → 6 */
    font-size:13.5px;           /* 14.5 → 13.5 */
    border-radius:5px;
  }

  /* 检索按钮：42 → 36 */
  .smc-root .smc-modelbar .smc-search{
    height:36px;                /* 42 → 36 */
    margin:3px 0 0;             /* 4 → 3 */
    font-size:14px;
    border-radius:8px;
  }

  .smc-root .smc-msg{ font-size:11.5px; line-height:1.45 }

  /* ---------- 属性行：上下内边距收窄，行与行之间更密 ---------- */
  .smc-root .smc-table tr{
    padding:8px 12px 9px;       /* 11px 14px 13px → 8px 12px 9px */
  }
  .smc-root .smc-table td.k{
    padding:0 34px 4px 42px;    /* 下边距 6 → 4；左边距让开序号 46 → 42 */
    font-size:12px;             /* 12.5 → 12 */
    line-height:1.4;
  }

  /* ---------- 下拉选框：42 → 34 ---------- */
  .smc-root .smc-table td.v select{
    height:34px;                /* 42 → 34 */
    font-size:13.5px;           /* 14 → 13.5 */
    padding:0 9px;              /* 10 → 9 */
    border-radius:7px;          /* 9 → 7 */
  }

  /* 序号圆点跟着上移并微缩 */
  .smc-root .smc-table td.n{ top:8px }            /* 11 → 8 */
  .smc-root .smc-num{ width:19px; height:19px; line-height:19px; font-size:10.5px }
  .smc-root .smc-table td.n .smc-num{
    width:19px; height:19px; line-height:19px; font-size:10.5px;
  }
  .smc-root .smc-table td.n{ width:19px; height:19px; line-height:19px }

  /* 详情页参数表同步收紧 */
  .smc-root .smc-spec tr{ padding:8px 12px }      /* 11px 14px → 8px 12px */
  .smc-root .smc-spec td.k{ padding:0 0 3px }     /* 4 → 3 */
  .smc-root .smc-spec td.v{ font-size:13px; line-height:1.55 }
  .smc-root .smc-legend{ padding:8px 12px 11px }  /* 10px 14px 14px → 收紧 */

  /* ---------- 首屏顶部（面包屑 / 系列头）顺带收一点 ---------- */
  .smc-root .smc-crumb{ padding:9px 12px 0 }     /* 12px 14px → 9px 12px */
  .smc-root .smc-nav{ padding:8px 12px 0 }
  .smc-root .smc-head{
    padding:8px 12px 9px;                        /* 10px 14px 12px → 收紧 */
    gap:8px;
  }
  .smc-root .smc-head img{ width:36px; height:36px; flex:0 0 36px }  /* 40 → 36 */
  .smc-root .smc-head .smc-hname{ font-size:13.5px; line-height:1.45 }
}

/* ============================================================
 * 桌面端：型号行加粗、字号放大 50%、整行横向居中
 * （放在文件末尾确保覆盖前面的基础规则；移动端不受影响）
 * ============================================================ */
@media (min-width: 641px){
  .smc-root .smc-modelbar{
    justify-content: center;      /* 型号/标签/检索按钮整行居中 */
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
  }
  .smc-root .smc-lbl{
    font-size: 14px;
    font-weight: 700;
    color: #6b737d;
  }
  /* 15px × 1.5 = 22.5px */
  .smc-root .smc-modelbar .smc-char{
    font-size: 22.5px;
    font-weight: 800;
    min-width: 30px;
    height: 40px;
    padding: 0 10px;
    letter-spacing: 1px;
    border-radius: 7px;
  }
  /* 型号容器：桌面端要 flex:none —— 否则 flex:1 1 100%（移动端那条）会让它
     吃掉整行剩余宽度，把「标签+型号+检索」整体推到左边，justify-content:center 失效。 */
  .smc-root .smc-modelbar .smc-chars{
    flex: 0 1 auto;        /* 可缩但不吃掉剩余空间 */
    width: auto;
    max-width: 100%;
    gap: 5px;
    flex-wrap: wrap;       /* 窄屏放不下时换行，而不是溢出 */
    justify-content: center;
  }
  .smc-root .smc-lbl,
  .smc-root .smc-modelbar .smc-search{
    flex: 0 0 auto;
  }
  .smc-root .smc-modelbar .smc-search{
    height: 44px;
    font-size: 16px;
    padding: 0 26px;
  }
  /* 提示文字（检索结果/报错）移到下一行整行显示。
     它原来是同一 flex 行里的兄弟节点，会把「标签+型号+检索」整体挤偏，
     导致 justify-content:center 看起来不居中。 */
  .smc-root .smc-modelbar .smc-msg{
    flex: 0 0 100%;
    width: 100%;
    margin: 6px 0 0;
    text-align: center;
  }
}

/* ============================================================
 * 加载中：JW 图案双轨交叉滚动（X 形）
 *   轨道 A：左上 → 右下（rotate 正角），图案自左向右走
 *   轨道 B：右上 → 左下（rotate 负角），图案自右向左走
 *   两条角度相反(-26deg / +26deg)，贯穿画布对角线，交叉成 X。
 *   每条轨道内是一排连续图案（无缝循环），不是单个。
 *   速度：3s 的 30% —— 即 10s 一个来回。
 * ============================================================ */
.smc-loadlogo{
  position:absolute; inset:0;
  overflow:hidden;
  pointer-events:none;
  display:flex; align-items:center; justify-content:center;
  background:linear-gradient(180deg,#0b2a4d 0%,#123a63 100%);
}
.smc-loadlogo__wrap{
  position:relative;
  width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
}
/* 轨道本身：超宽水平条 + 图案重复。
   定位要点：left:50% 后再 translateX(-50%)，让轨道**中心**对齐画布中心；
   内容渲染两份，位移只走 ±50%（正好一份内容宽）→ 首尾相接无缝循环。 */
.smc-loadlogo__row{
  position:absolute;
  left:50%; top:50%;
  display:flex; align-items:center;
  gap:34px;
  width:max-content;
  white-space:nowrap;
  will-change:transform;
  opacity:.9;                       /* 运动中透明度 90% */
}
/* 轨道 A：左上→右下。rotate 正角度把水平条压成 "/" 之外的"\"走向 */
.smc-loadlogo__row--a{
  transform:translate(-50%,-50%) rotate(26deg);
  animation:smc-logo-scroll-a 10s linear infinite;
}
/* 轨道 B：右上→左下。角度取负，形成交叉的 "/" */
.smc-loadlogo__row--b{
  transform:translate(-50%,-50%) rotate(-26deg);
  animation:smc-logo-scroll-b 10s linear infinite;
}
/* 单个单元：logo 在上、文字在**下**（纵向堆叠，不是左右并排） */
.smc-loadlogo__item{
  display:flex;
  flex-direction:column;          /* 纵向：logo → 文字 */
  align-items:center;
  justify-content:center;
  gap:6px;
  flex:0 0 auto;
}
.smc-loadlogo__item img{
  display:block;
  width:186px; height:auto;        /* 彩色 JW 图案，加大 */
  opacity:.95;
}
.smc-loadlogo__item em{
  color:#fff;
  font-style:normal;
  font-size:21px;
  font-weight:700;
  letter-spacing:3px;
  white-space:nowrap;
  opacity:.95;
  text-shadow:0 1px 4px rgba(0,0,0,.55);
}
/* 关键：只做 translateX，不动 rotate —— 保证两条轨道角度恒定、真正交叉。
   位移量取 -50% 正好等于一份内容宽度，配合双份内容实现无缝循环。 */
@keyframes smc-logo-scroll-a{
  from{ transform:translate(-50%,-50%) rotate(26deg)  translateX(0); }
  to  { transform:translate(-50%,-50%) rotate(26deg)  translateX(-50%); }
}
@keyframes smc-logo-scroll-b{
  from{ transform:translate(-50%,-50%) rotate(-26deg) translateX(-50%); }
  to  { transform:translate(-50%,-50%) rotate(-26deg) translateX(0); }
}

/* 尊重「减少动态效果」的系统设置 */
@media (prefers-reduced-motion: reduce){
  .smc-loadlogo__row{ animation:none !important; }
}


/* ---------- 静止平铺版：预览弹窗背景（无动画，40 个 logo + 文字，透明度95%） ---------- */
/* 平铺水印版：画布本身是浅灰(#f4f6f8)，底纹**不能自带深色底**，
   否则会盖住画布。保持透明，只透出低透明度的彩色水印。 */
.smc-loadlogo--tile{ background:transparent; }
/* 平铺水印版：**静止正排**（不旋转、不滚动），像水印一样铺在画布里。
   关键：彻底覆盖动画版的 rotate/translate —— 之前只清了 animation，
   残留的 rotate(-18deg/26deg) 让水印变成斜排且太抢眼。 */
.smc-loadlogo--tile .smc-loadlogo__wrap{
  position:absolute; inset:0;
  display:block;                    /* 不再 flex 居中，交给 grid 平铺 */
  padding:18px;
}
.smc-loadlogo--tile .smc-loadlogo__row{
  position:static !important;
  top:auto !important; left:auto !important; right:auto !important;
  transform:none !important;       /* 关键：清掉动画版的 rotate/translate */
  animation:none !important;
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(112px,1fr));
  gap:20px 16px;
  width:100%;
  height:100%;
  align-content:space-evenly;
  justify-items:center;
  align-items:center;
  margin:0 !important;
  opacity:1;                       /* 透明度交给每个 cell 自己控制 */
  pointer-events:none;             /* 水印不拦鼠标 */
}
.smc-loadlogo--tile .smc-loadlogo__row--a,
.smc-loadlogo--tile .smc-loadlogo__row--b{ margin-top:0; }
/* 单元：logo 上、文字下，整体压到很淡，3D 模型始终是主角 */
.smc-loadlogo--tile .smc-loadlogo__item{
  flex-direction:column;
  align-items:center;
  gap:2px;
  opacity:.16;                      /* 水印级别：很淡，不遮挡模型 */
}
.smc-loadlogo--tile .smc-loadlogo__item img{
  width:88px; height:auto;
  opacity:1;
}
.smc-loadlogo--tile .smc-loadlogo__item em{
  font-size:11px;
  letter-spacing:1px;
  color:#0a2b52;
  opacity:.85;
  text-shadow:none;
}

/* 尊重「减少动态效果」的系统设置 */
@media (prefers-reduced-motion: reduce){
  .smc-loadlogo__row{ animation:none !important; transform:rotate(18deg) !important; }
}

/* 开屏底纹（独立 3D 页）：铺满视口固定，内容层浮在其上 */
.smc-loadlogo--page{
  position:fixed; inset:0;
  z-index:0;
  min-height:100vh;
}

/* ---------- 开屏底纹：纯背景层，绝不遮挡 3D/2D 产物 ----------
   要点：z-index:0 且 pointer-events:none；页面内容层 z-index:1。
   底纹只在卡片/画布之外的空白处露出，卡片区保持不透明白底。 */
.smc-loadlogo--page{
  position:fixed; inset:0;
  z-index:0;
  pointer-events:none;             /* 永不拦截点击 */
  min-height:100vh;
  /* 降低存在感：整体再压一档，避免和内容抢注意力 */
  opacity:.95;
}
.smc-loadlogo--page .smc-loadlogo__wrap{
  pointer-events:none;
}
/* 内容层提到底纹之上。
   注意 .p3d-hd 本身是 position:sticky + z-index:10，已在底纹之上，不要再叠 z-index，
   否则会破坏 sticky 的定位基准。 */
.p3d-wrap{ position:relative; z-index:1; }
/* 卡片保持不透明白底（底纹只在卡片外可见） */
.p3d-card{ position:relative; z-index:1; background:#fff; }

/* ---------- 开屏底纹修正：真正铺满（多行平铺）+ 垂直居中 ---------- */
/* 覆盖上一条里 row 的 position:absolute —— 页面版要的是多行平铺，不是单行滚动 */
.smc-loadlogo--page .smc-loadlogo__wrap{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  padding:24px;
}
.smc-loadlogo--page .smc-loadlogo__row{
  position:static !important;       /* 不再绝对定位 */
  transform:none !important;
  animation:none !important;
  display:flex;
  flex-wrap:wrap;                   /* 多行平铺 */
  justify-content:center;
  align-content:center;
  align-items:center;
  width:100%;
  height:auto;
  max-width:1180px;
  gap:16px 26px;
  margin:0 !important;
  opacity:.95;
}
.smc-loadlogo--page .smc-loadlogo__item img{ width:54px; opacity:.95; }
.smc-loadlogo--page .smc-loadlogo__item span{ font-size:14px; opacity:.95; }

/* ---------- 预览弹窗画布内的 JW Logo 平铺底纹 ----------
   层级：底纹(z:0) → canvas(z:1，半透明) → 工具条/视图立方(z:5+) */
.smc-pvstage > .smc-loadlogo--tile{
  position:absolute; inset:0;
  z-index:0;
  pointer-events:none;
}
/* 3D canvas 必须盖在底纹之上，且允许底纹透出（alpha:true） */
.smc-pvstage > canvas{
  position:relative;
  z-index:1;
}
/* 2D(SVG) 同理 */
.smc-pvstage > svg,
.smc-pvstage > .smc-dxfwrap{
  position:relative;
  z-index:1;
}

/* 加载动画停止：渲染完成后给容器加 .is-done，轨道定格不再滚动 */
.smc-pvstage.is-done .smc-loadlogo__row{
  animation-play-state:paused !important;
}

/* ============================================================
 * 移动端下载弹窗精简：
 *   「3D 常用 / 2D 常用 / 清空」三个辅助按钮已在 JS 里彻底移除（桌面端同样移除），
 *   底部只剩「已选 N 种」+ 主按钮，这里做两列平铺。
 * ============================================================ */
@media (max-width: 640px){
  .smc-dlfoot{
    display:grid !important;
    grid-template-columns:1fr auto;
    align-items:center;
    gap:10px;
    padding:10px 12px;
  }
  .smc-dlcount{ grid-column:1; font-size:12.5px; }
  .smc-dlfoot button.primary{
    grid-column:2;
    height:40px;
    padding:0 20px;
    font-size:14px;
    white-space:nowrap;
  }
  /* 提示文字占满整行（原来和按钮同一行会被挤） */
  .smc-dlmsg{
    grid-column:1 / -1;
    margin-top:0;
  }
  /* 关闭键：只留 ✕ 符号，加大点击区，避免和标题挤在一起 */
  .smc-dlhead{ padding:10px 10px 10px 12px; gap:8px; }
  .smc-dlhead .smc-close{
    width:34px; height:34px; padding:0;
    font-size:15px; line-height:1;
    display:flex; align-items:center; justify-content:center;
  }
}

/* ============================================================
 * 移动端详情页「2D/3D 预览 / 2D/3D 下载」两个按钮
 *   · 文字真正水平居中（基类只有 align-items，缺 justify-content）
 *   · 高度由 42px 收窄到 34px
 * ============================================================ */
@media (max-width: 640px){
  .smc-root .smc-cadbar{ gap:8px; }
  .smc-root .smc-cadbar .smc-cadbtn{
    flex:1 1 45%;
    height:34px;                 /* 42 → 34 */
    padding:0 8px;
    font-size:13px;
    display:inline-flex;
    align-items:center;
    justify-content:center;      /* 文字水平居中 */
    text-align:center;
    line-height:1;
    white-space:nowrap;
  }
}

/* ---------- 2D 多视图切换条（上游 DXF 一个包里有 front/right/top 三张）---------- */
.smc-pv2dviews{
  position:absolute;
  right:12px; top:12px;
  z-index:8;
  display:flex; gap:4px;
  padding:3px;
  background:rgba(255,255,255,.94);
  border:1px solid var(--smc-line,#d8dce2);
  border-radius:6px;
}
.smc-pv2dviews button{
  padding:4px 10px;
  font-size:12px;
  line-height:1.4;
  color:#5b6470;
  background:transparent;
  border:0;
  border-radius:4px;
  cursor:pointer;
  white-space:nowrap;
}
.smc-pv2dviews button:hover{ background:#f2f4f6; }
.smc-pv2dviews button.on{
  background:var(--smc-accent,#c53f17);
  color:#fff;
}

/* ============================================================
 * 移动端预览弹窗：下载区只保留一个「下载图纸」按钮
 *   · 隐藏分开的「下载 STEP（3D）」「下载 DXF（2D）」
 *   · 「下载图纸」点了弹出「选择下载格式」弹窗（与下载页一致）
 *   桌面端不受影响。
 * ============================================================ */
@media (max-width: 640px){
  .smc-modal .smc-pvbar [data-dl="stp"],
  .smc-modal .smc-pvbar [data-dl="dxf"]{
    display:none !important;
  }
  .smc-modal .smc-pvbar .smc-cadbtn--pick.is-on{
    display:inline-flex !important;
    flex:1 1 100%;
    width:100%;
    height:44px;
    justify-content:center;
    font-size:14.5px;
  }
  .smc-modal .smc-pvbar{ padding:10px 12px; }
}