/* 3D 立体陈列 · 公用样式（所有集合页共用） */
:root{--p3ink:#2B2119;--p3dim:#7C6A57;--p3line:rgba(140,95,50,.16)}
body{background:#FBF6EE}

/* ── 头部 ── */
.p3hd{padding:20px 0 2px;text-align:center}
.p3hd .eyebrow{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.16em;
  color:#B3352A;background:#FBE6D2;padding:5px 13px;border-radius:999px}
.p3hd h1{font-size:clamp(22px,3vw,32px);line-height:1.28;margin:11px 0 7px;color:var(--p3ink);font-weight:900}
.p3hd p{font-size:13.4px;color:var(--p3dim);max-width:640px;margin:0 auto;line-height:1.8}
.p3hd p b{color:#B3352A}

/* ── 舞台 ── */
.p3{position:relative;height:calc(100vh - 66px);min-height:640px;display:flex;flex-direction:column;
  overflow:hidden}
.p3stage{position:relative;flex:1;min-height:0;margin-top:4px}
.scene{position:absolute;inset:0;perspective:1800px;perspective-origin:50% 48%;
  cursor:grab;touch-action:none;user-select:none}
.scene:active{cursor:grabbing}
.shift{position:absolute;inset:0;transform-style:preserve-3d;
  transform:translate(var(--sx,0px),var(--sy,0px)) scale(var(--ws,1));
  transition:transform .55s cubic-bezier(.3,.9,.35,1)}
.world{position:absolute;left:calc(50% + 208px);top:50%;width:0;height:0;transform-style:preserve-3d}

/* 地面网格 */
.scene::after{content:"";position:absolute;left:-30%;right:-30%;bottom:-4%;height:52%;
  background:
    repeating-linear-gradient(90deg,rgba(150,100,50,.18) 0 1px,transparent 1px 62px),
    repeating-linear-gradient(0deg,rgba(150,100,50,.18) 0 1px,transparent 1px 46px);
  transform:perspective(700px) rotateX(64deg);transform-origin:bottom center;
  mask-image:linear-gradient(to top,rgba(0,0,0,.85),transparent 72%);
  -webkit-mask-image:linear-gradient(to top,rgba(0,0,0,.85),transparent 72%);
  pointer-events:none;z-index:0}
.floor{display:none}
.glow{position:absolute;left:50%;top:52%;width:900px;height:600px;margin:-300px 0 0 -450px;
  background:radial-gradient(closest-side,rgba(194,87,28,.10),transparent);
  pointer-events:none}

/* ── 层标签 ── */
.tlab{position:absolute;left:50%;top:50%;width:162px;margin:-46px 0 0 -81px;text-align:right;
  transform-style:preserve-3d;pointer-events:none}
.tlab .in{display:inline-block;text-align:right}
.tlab .t{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.14em;
  color:#fff;background:#8E4A1B;padding:2px 8px;border-radius:20px;margin-bottom:5px}
.tlab .n{display:block;font-size:15px;font-weight:900;color:#4A2708;letter-spacing:.02em}
.tlab .s{display:block;font-size:11px;color:var(--p3dim);margin-top:3px;line-height:1.55}

/* ── 卡片 ── */
.m3{position:absolute;left:50%;top:50%;width:230px;height:122px;margin:-61px 0 0 -115px;
  transform-style:preserve-3d;cursor:pointer;
  transition:transform .62s cubic-bezier(.3,.9,.35,1),opacity .4s}
.m3in{position:absolute;inset:0;border-radius:15px;padding:12px 14px 11px;overflow:hidden;
  background:linear-gradient(178deg,#FFFDF8,#FCF4E7);
  border:1px solid rgba(140,95,50,.22);
  box-shadow:0 14px 26px rgba(120,70,30,.15),0 1px 0 #fff inset;
  transform-style:preserve-3d;
  transition:box-shadow .3s,border-color .3s,background .3s}
.m3 .no{font-family:var(--mono,monospace);font-size:10px;font-weight:800;letter-spacing:.14em;
  color:#B3352A;opacity:.85}
.m3 .g{position:absolute;right:11px;top:8px;font-size:30px;font-weight:900;line-height:1;
  color:rgba(194,87,28,.16);letter-spacing:-.02em}
.m3 .n{font-size:15.5px;font-weight:900;color:var(--p3ink);margin-top:7px;line-height:1.25;
  letter-spacing:.01em;position:relative;z-index:1}
.m3 .r{display:inline-block;font-size:10.5px;font-weight:800;color:#8E4A1B;background:#FBE6D2;
  padding:1px 7px;border-radius:20px;margin-top:5px}
.m3 .d{font-size:11px;color:var(--p3dim);line-height:1.55;margin-top:5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.m3:hover .m3in{border-color:rgba(194,87,28,.55);box-shadow:0 18px 32px rgba(120,70,30,.22)}
.m3.dim{opacity:.42}
.m3.on{cursor:default}
.m3.on .m3in{border-color:#C2571C;background:linear-gradient(178deg,#FFFCF6,#FDF1E1);
  box-shadow:0 0 0 2px rgba(194,87,28,.9),0 26px 48px rgba(120,60,20,.28)}
.m3.on .g{color:rgba(194,87,28,.34)}

/* ── 提示条 ── */
.hint{position:absolute;left:0;right:0;bottom:10px;text-align:center;font-size:11.5px;
  color:var(--dim2,#9C8B78);letter-spacing:.04em;pointer-events:none}

/* ── 详情面板 ── */
.panel{position:absolute;right:16px;top:8px;bottom:8px;width:404px;max-width:calc(100% - 32px);
  background:linear-gradient(180deg,#FFFDF9,#FCF5EA);
  border:1px solid #C98A4E;border-radius:18px;
  box-shadow:0 24px 60px rgba(120,60,20,.20);
  transform:translateX(36px);opacity:0;pointer-events:none;
  transition:transform .45s cubic-bezier(.3,.9,.35,1),opacity .35s;
  display:flex;flex-direction:column;overflow:hidden;z-index:6}
.panel.open{transform:none;opacity:1;pointer-events:auto}
/* 面板展开时收起右下角那个「问」悬浮球：它用的影子 DOM，只靠 CSS 选不中，
   所以由 p3d-shell.js 打上 data-hds-assist 标记，这里在打开状态下隐藏。 */
body.p3open [data-hds-assist]{display:none!important}
.panel .x{position:absolute;right:10px;top:10px;width:28px;height:28px;border-radius:9px;
  border:1px solid var(--p3line);background:#fff;color:var(--p3dim);font-size:14px;
  cursor:pointer;display:grid;place-items:center;z-index:2}
.panel .x:hover{color:#B3352A;border-color:#E3BFA6}
.pp{overflow-y:auto;padding:18px 20px 20px}
.pp-hd{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;padding-right:30px}
.pp-no{font-family:var(--mono,monospace);font-size:10.5px;font-weight:800;letter-spacing:.14em;color:#B3352A}
.pp-nm{font-size:21px;font-weight:900;color:var(--p3ink);letter-spacing:.01em}
.pp-rl{font-size:10.5px;font-weight:800;color:#8E4A1B;background:#FBE6D2;padding:2px 8px;border-radius:20px}
.pp-tier{margin-top:7px;font-size:11.5px;color:var(--p3dim)}
.pp-tier b{color:#8E4A1B}
.pp-lead{margin-top:11px;font-size:13px;line-height:1.82;color:#3B2E22}
.pp-h{margin-top:16px;padding-top:13px;border-top:1px dashed var(--p3line);
  font-size:10.5px;font-weight:800;letter-spacing:.14em;color:#B3352A}
.pp-ul{list-style:none;padding:0;margin:8px 0 0}
.pp-ul li{position:relative;padding-left:15px;font-size:12.6px;line-height:1.72;color:#3B2E22;margin-bottom:4px}
.pp-ul li::before{content:"";position:absolute;left:2px;top:9px;width:5px;height:5px;border-radius:50%;background:#C2571C}
.pp-dl{margin:9px 0 0;display:grid;grid-template-columns:66px 1fr;gap:7px 10px;font-size:12.4px;line-height:1.68}
.pp-dl dt{color:var(--p3dim);font-weight:700}
.pp-dl dd{margin:0;color:#3B2E22}
.pp-hand{margin-top:9px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pp-bd{font-size:11px;font-weight:800;padding:3px 10px;border-radius:20px}
.pp-bd.ok{background:#EAF3EC;color:#2F6B4F}
.pp-bd.no{background:#FDECEA;color:#B3352A}
.pp-hand p{margin:0;font-size:12px;color:var(--p3dim);line-height:1.7;flex:1;min-width:150px}
.pp-act{margin-top:16px;display:flex;gap:9px}
.pp-act a{flex:1;text-align:center;font-size:12.5px;font-weight:800;padding:9px 10px;border-radius:10px;
  text-decoration:none;transition:.2s}
.pp-act a.p{background:#C2571C;color:#fff;border:1px solid #C2571C}
.pp-act a.p:hover{background:#A94812}
.pp-act a.g{background:#fff;color:#8E4A1B;border:1px solid #E3BFA6}
.pp-act a.g:hover{border-color:#C2571C}

/* 可复制文案块（素材库） */
.pppre{margin:9px 0 0;padding:12px 13px;border-radius:11px;background:#FFFDF8;
  border:1px solid var(--p3line);white-space:pre-wrap;word-break:break-word;
  font-family:inherit;font-size:12.6px;line-height:1.85;color:#3B2E22;max-height:246px;overflow:auto}
.ppcopy{margin-top:10px;width:100%;padding:9px 12px;border-radius:10px;cursor:pointer;
  font-family:inherit;font-size:12.5px;font-weight:800;color:#8E4A1B;
  background:#FBE6D2;border:1px solid #E3BFA6;transition:.18s}
.ppcopy:hover{background:#C2571C;color:#fff;border-color:#C2571C}
.ppcopy.done{background:#EAF3EC;color:#2F6B4F;border-color:#B9DCC6}

/* ── 底部总览带 ── */
.strip{flex:none;border-top:1px solid var(--p3line);background:rgba(255,253,248,.72);
  backdrop-filter:blur(6px);padding:11px 0}
.strip-in{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:center}
.stat{display:flex;align-items:baseline;gap:6px;font-size:12px;color:var(--p3dim)}
.stat b{font-family:var(--mono,monospace);font-size:19px;font-weight:800;color:#C2571C}
.strip .lnk{font-size:12.5px;font-weight:800;color:#8E4A1B;text-decoration:none;
  border:1px solid #E3BFA6;background:#fff;padding:6px 14px;border-radius:999px;cursor:pointer}
.strip .lnk:hover{border-color:#C2571C;color:#B3352A}

/* ── 浮层（咬合链 / 合伙） ── */
.sheet{position:fixed;inset:0;background:rgba(43,33,25,.42);backdrop-filter:blur(3px);
  display:none;place-items:center;padding:24px;z-index:50}
.sheet.open{display:grid}
.sheet .box{background:#FFFDF9;border-radius:18px;max-width:720px;width:100%;max-height:84vh;
  overflow:auto;padding:26px 28px;box-shadow:0 30px 80px rgba(60,30,10,.3);position:relative}
.sheet h3{font-size:20px;margin:0 0 4px;color:var(--p3ink)}
.sheet .sub{font-size:12.5px;color:var(--p3dim);margin-bottom:16px}
.sheet .x{position:absolute;right:14px;top:14px;width:30px;height:30px;border-radius:9px;
  border:1px solid var(--p3line);background:#fff;cursor:pointer;font-size:14px;color:var(--p3dim)}
.chainrow{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px dashed var(--p3line)}
.chainrow:last-child{border-bottom:0}
.chainrow .st{flex:none;width:26px;height:26px;border-radius:8px;background:#FBE6D2;color:#B3352A;
  display:grid;place-items:center;font-family:var(--mono,monospace);font-size:11px;font-weight:800}
.chainrow .tx{flex:1;font-size:13px;line-height:1.7;color:#3B2E22}
.chainrow .tx s{display:block;text-decoration:none;color:var(--p3dim);font-size:12px;margin-top:2px}
.chainrow .ms{flex:none;font-size:11px;font-weight:800;color:#fff;background:#C2571C;
  padding:4px 10px;border-radius:999px;white-space:nowrap}
.money4{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin-top:6px}
.money4 div{background:#FCF5EA;border:1px solid var(--p3line);border-radius:11px;padding:11px 13px}
.money4 b{display:block;font-size:12.5px;color:var(--p3ink)}
.money4 span{font-size:11.5px;color:var(--p3dim);line-height:1.6}

@media(max-width:1080px){
  .panel{width:360px}
}

/* 层名分隔条：仅窄屏出现 */
.tsep{display:none}
/* 截图/调试：?nofly=1 关掉所有过渡 */
html.nofly .panel,html.nofly .shift,html.nofly .m3,html.nofly .m3in,html.nofly .tsep{transition:none!important}
/* ── 窄屏：仍是 3D，改成「三层纵向叠放」 ── */
@media(max-width:900px){
  .p3{height:auto;min-height:0;overflow:visible;display:block}
  .p3hd{padding:18px 22px 0}
  .p3hd p{max-width:none;font-size:13px}
  .p3stage{height:auto;position:static;margin:26px 0 0;width:100%}
  .scene{position:static;height:auto;width:100%;perspective:none;cursor:default;
    overflow:visible;touch-action:auto}
  .scene::after{display:none}
  .glow{display:none}
  .hint{position:static;display:block;margin:10px 0 4px;opacity:1!important}
  .hint .h-d{display:none}
  .shift{position:static;transform:none!important;width:100%;box-sizing:border-box}
  .world{position:static;width:auto;height:auto;transform:none!important;
    display:flex;flex-direction:column;gap:12px;padding:6px 20px 8px;
    transform-style:preserve-3d}
  .m3{position:relative!important;left:auto!important;top:auto!important;
    width:100%!important;height:auto!important;margin:0!important;
    box-sizing:border-box;min-width:0;transform:none!important;
    perspective:820px;transition:none;opacity:1!important}
  .m3in{position:static;inset:auto;min-width:0;width:auto;height:150px;
    padding:13px 15px;box-sizing:border-box}
  .m3 .n,.m3 .d{overflow-wrap:anywhere}
  .m3 .n{font-size:15px}
  .m3 .d{-webkit-line-clamp:2}

  /* 三层各站一档：每张卡以自己的中心缩放，越上层越靠前越大，并逐层缩进 */
  .m3[data-t="0"] .m3in{transform:translateZ(-58px)}
  .m3[data-t="1"] .m3in{transform:translateZ(0px);margin-left:10px}
  .m3[data-t="2"] .m3in{transform:translateZ(58px);margin-left:20px}
  /* 四层以上的页面（案例库等）：第 4 层起停在最前档，不再继续推进，
     否则透视过头会糊。缩进也封顶，避免右侧被挤出屏幕。 */
  .m3[data-t="3"] .m3in{transform:translateZ(58px);margin-left:20px}
  .m3[data-t="4"] .m3in{transform:translateZ(58px);margin-left:20px}
  .m3[data-t="5"] .m3in{transform:translateZ(58px);margin-left:20px}

  /* 每层开头的层名条 */
  .tsep{display:block;width:auto;margin:12px 0 2px;
    font-size:11.5px;font-weight:900;letter-spacing:.02em;color:#fff;
    background:#8E4A1B;padding:4px 12px;border-radius:20px;
    align-self:flex-start;white-space:nowrap;
    box-shadow:0 4px 12px rgba(120,60,20,.22)}
  .tsep:first-child{margin-top:2px}

  .m3.on .m3in{transform:translateZ(96px)!important}
  .m3.dim{opacity:.45!important}

  .panel{position:fixed;left:10px;right:10px;top:auto;bottom:10px;width:auto;
    max-height:74vh;border-radius:16px;transform:translateY(40px)}
  .panel.open{transform:none}
  .strip{padding:12px 0}
  .strip-in{gap:10px 16px}
  .strip .lnk{padding:6px 12px;font-size:12px}
}

/* ══════════════════════════════════════════════════
   手机端 App 形态（≤900px）
   顶部标题栏 + 底部 Tab 栏 + 大卡 + 上滑抽屉
   ══════════════════════════════════════════════════ */
.p3appbar,.p3tab{display:none}

@media(max-width:900px){
  body.p3app{background:#FBF6EE;padding-bottom:calc(70px + env(safe-area-inset-bottom))}
  body.p3app .bg,body.p3app > nav,body.p3app > footer,
  body.p3app > header.nav,body.p3app .nav{display:none!important}
  body.p3app main,body.p3app main.wrap{width:100%;max-width:none;padding:0}
  body.p3app [data-hds-assist]{display:none!important}

  /* 顶部标题栏 */
  .p3appbar{display:flex;position:sticky;top:0;z-index:60;align-items:center;gap:10px;
    height:52px;padding:0 12px;background:rgba(251,246,238,.94);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(140,95,50,.13)}
  .p3appbar .t{flex:1;text-align:center;font-size:15px;font-weight:900;color:#2B2119;
    letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .p3appbar .ic{flex:none;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
    background:#fff;border:1px solid rgba(140,95,50,.18);color:#8E4A1B;text-decoration:none;
    font-size:15px;font-weight:800;-webkit-tap-highlight-color:transparent}
  .p3appbar .ic:active{transform:scale(.94)}

  /* 底部 Tab 栏 */
  .p3tab{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;
    padding:5px 4px calc(5px + env(safe-area-inset-bottom));
    background:rgba(255,253,248,.96);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
    border-top:1px solid rgba(140,95,50,.13);box-shadow:0 -10px 26px rgba(120,70,30,.07)}
  .p3tab a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:5px 0 3px;border-radius:13px;text-decoration:none;color:#A2917E;
    font-size:10px;font-weight:800;letter-spacing:.01em;-webkit-tap-highlight-color:transparent}
  .p3tab a.on{color:#C2571C;background:#FBEFDF}
  .p3tab svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.9;
    stroke-linecap:round;stroke-linejoin:round}
  .p3tab a:active{transform:scale(.95)}

  /* 头部更紧凑 */
  .p3hd{padding:14px 18px 4px!important}
  .p3hd h1{font-size:23px!important;line-height:1.28!important}
  .p3hd p{font-size:13px!important;line-height:1.72!important;margin-top:8px!important}
  .p3hd .eyebrow{font-size:10.5px!important;padding:4px 11px!important}

  /* 卡片：更像 App 的列表卡 */
  .world{padding:4px 16px 10px!important;gap:12px!important}
  .c3in .m3in,.m3in{height:auto!important;min-height:126px;border-radius:17px!important;
    padding:15px 16px!important}
  .m3 .n{font-size:16.5px!important}
  .m3 .r{font-size:11px!important;padding:2px 8px!important}
  .m3 .d{font-size:12px!important;line-height:1.6!important;-webkit-line-clamp:2!important}
  .m3 .g{font-size:34px!important;right:12px;top:6px}
  .m3 .no{font-size:10.5px!important}
  .m3:active .m3in{transform:translateZ(120px) scale(1.01)!important}

  /* 层名条更小 */
  .tsep{font-size:11px!important;padding:4px 11px!important;margin:14px 0 2px!important}

  /* 详情：底部抽屉，可下拉关闭 */
  .panel{left:0!important;right:0!important;bottom:0!important;top:auto!important;z-index:90!important;
    width:100%!important;max-width:none!important;border-radius:22px 22px 0 0!important;
    max-height:86vh!important;padding-top:16px!important;
    box-shadow:0 -18px 50px rgba(80,45,20,.22)!important}
  .panel .x{top:10px!important}
  .ppgrab{position:absolute;left:50%;top:7px;width:40px;height:4px;margin-left:-20px;
    border-radius:4px;background:rgba(140,95,50,.28)}
  .pp{padding-bottom:calc(10px + env(safe-area-inset-bottom))!important}
  .pp-act{padding-bottom:calc(6px + env(safe-area-inset-bottom))}
  .pp-act a{padding:13px 10px!important;font-size:13.5px!important;border-radius:13px!important}

  /* 底部统计带在手机上不做浮条，直接跟在卡片后 */
  .strip{padding:14px 0 4px}
}