/* ============================================================
   校园频道 — Chip 信用卡资料卡（点击侧栏头像弹出）
   全部类名前缀 chip- 以避免与项目 style.css 冲突
   ============================================================ */

/* ── 遮罩 + 舞台 ── */
.chip-overlay{
  position:fixed; inset:0; z-index:8000; display:flex; align-items:center; justify-content:center;
  background:radial-gradient(circle at 50% 40%, rgba(8,11,20,.55), rgba(4,6,12,.86));
  backdrop-filter:blur(7px); opacity:0; visibility:hidden;
  font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
.chip-overlay.show{opacity:1; visibility:visible}
/* 关闭动画期间遮罩退场但不再拦截点击（v1.8.15）：
   remove('show') 后 visibility 立即回 hidden 本会全屏失效——改为让遮罩继续盖着淡出，
   但 pointer-events:none 放行点击，头像可立刻重新点开；动画结束后 JS 再摘 .show 收尾 */
.chip-overlay.closing{opacity:0; visibility:visible; pointer-events:none; transition:opacity .6s ease}
.chip-stage{
  /* v1.8.24: perspective 收近 1900→1100px —— translateZ 层深的近大远小更明显，
     配合 28° 倾斜让三层视差肉眼可辨 */
  perspective:1100px; position:relative;
  width:min(92vw,500px); height:calc(min(92vw,500px) * 0.631);
  /* 皮肤变量默认值（深海蓝） */
  --surface-bg:
    radial-gradient(130% 150% at 14% 12%, rgba(125,185,255,.30), transparent 48%),
    radial-gradient(120% 150% at 88% 90%, rgba(0,210,185,.20), transparent 55%),
    linear-gradient(135deg,#0a2746 0%,#114069 42%,#0a3357 72%,#08263f 100%);
  --edit-bg:
    radial-gradient(130% 150% at 14% 12%, rgba(125,185,255,.18), transparent 48%),
    linear-gradient(135deg,#0a2746 0%,#114069 42%,#0a3357 72%,#08263f 100%);
  --text:#eef4ff; --sub:#8fb6e8;
  --num-shadow:0 1px 0 rgba(0,0,0,.55), 0 -1px 0 rgba(255,255,255,.12);
  --tier-bg:linear-gradient(135deg,#f9e7a0,#d4a437); --tier-col:#1a1205;
  --role-bg:linear-gradient(135deg,#bfe9ff,#7fc8ff); --role-col:#0a2240;
  --speck-o:.10;
}
.chip-entrance{width:100%; height:100%; transform-style:preserve-3d; transition:transform .15s ease-out, box-shadow .15s ease-out; will-change:transform}
.chip-stage.tilt-active .chip-entrance{box-shadow:0 50px 80px -20px rgba(0,0,0,.65), 0 20px 40px rgba(0,0,0,.35)}
/* chip-face 上的 tilt 光斑已由 .chip-foil 取代（v1.8.20 删） */

.chip-stage.editing .chip-entrance{transform:none !important}
.chip-flip{
  position:relative; width:100%; height:100%;
  transform-style:preserve-3d;
}
.chip-face{
  position:absolute; inset:0;
  /* v1.8.24: preserve-3d 让子层 translateZ 真正入 Z 轴（近大远小）。
     ⚠️ 不能配 overflow:hidden —— overflow 非 visible 会强制 3D 扁平化（实测 Z 值在 matrix3d 里但尺寸不随倾角变化）。
     圆角裁剪改为各层自理：surface/foil 自带 border-radius，前景元素都是小块不越界。 */
  transform-style:preserve-3d;
  backface-visibility:hidden; -webkit-backface-visibility:hidden;
  box-shadow:
    0 36px 70px -18px rgba(0,0,0,.72),
    0 8px 22px rgba(0,0,0,.5),
    inset 0 1px 0 rgba(255,255,255,.28),
    inset 0 0 0 1px rgba(255,255,255,.09);
}
.chip-face.back{transform:rotateY(180deg)}

/* 卡面底色（由皮肤变量驱动） */
.chip-surface{
  position:absolute; inset:0; border-radius:20px;
  background:var(--surface-bg);
}
.chip-surface::after{
  content:""; position:absolute; inset:0; border-radius:20px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:var(--speck-o); mix-blend-mode:overlay; pointer-events:none;
}
.chip-surface::before{
  content:""; position:absolute; inset:-14px; border-radius:20px;
  background-image:repeating-radial-gradient(circle at 78% 130%, rgba(255,255,255,.05) 0 1px, transparent 1px 7px);
  opacity:.5; pointer-events:none;
  /* v1.8.29 bg UV 流动（RuiC bu=uv+view*depth*.10 的 CSS 等价）：
     丝纹底纹随视角反向错位 —— 背景内容在"内部流动"，而非整块平移 */
  transform:translate3d(calc(var(--px) * -10px), calc(var(--py) * -7px), 0);
  transition:transform .12s ease-out;
}
/* ═══ v1.8.20 全息箔面（RuiC foil 光学公式移植 · 纯 CSS）═══
   对应 RuiC shader 的 film(uv) + sweep(uv) + flake：
   phase = u*.85 + v*.55 + viewX*1.5 - viewY*.9 → spectrum 相位
   sweep = pow(.5+.5*sin((u*.72+v*.45+viewX*1.2+viewY*.6)*2π), 10) → 窄亮带
   --px/--py 即 viewX/viewY（-0.5..0.5），转到哪闪到哪。
   mix-blend-mode:screen 只提亮。v1.8.22：sweep 白亮带整体删除（用户明确要求）。 */
.chip-foil{
  position:absolute; inset:0; border-radius:20px; pointer-events:none; z-index:2;
  /* 光谱膜：三色相位随 --px/--py 平移（film 相位 1.5/-0.9 缩放到渐变位置） */
  background:
    linear-gradient(115deg,
      transparent 0%,
      rgba(255,110,170,calc(.10 + var(--foil-gain,0) * .10)) calc(30% + var(--px) * -46%),
      rgba(255,230,120,calc(.08 + var(--foil-gain,0) * .08)) calc(46% + var(--px) * -52%),
      rgba(120,255,225,calc(.09 + var(--foil-gain,0) * .09)) calc(60% + var(--px) * -46%),
      rgba(150,160,255,calc(.08 + var(--foil-gain,0) * .08)) calc(74% + var(--px) * -40%),
      transparent 100%);
  mix-blend-mode:screen;
  opacity:calc(.55 + var(--foil-gain,0) * .45);
  transition:opacity .4s ease;
}
/* 星闪 flakes：固定星点随视角闪烁——同样只在交互时显形 */
.chip-foil::after{
  content:""; position:absolute; inset:0; border-radius:inherit;
  background-image:
    radial-gradient(circle 1px at 12% 23%, rgba(255,255,255,.9) 40%, transparent 60%),
    radial-gradient(circle 1px at 78% 14%, rgba(255,250,220,.8) 40%, transparent 60%),
    radial-gradient(circle 1.4px at 34% 67%, rgba(210,240,255,.85) 40%, transparent 60%),
    radial-gradient(circle 1px at 89% 52%, rgba(255,255,255,.75) 40%, transparent 60%),
    radial-gradient(circle 1px at 56% 38%, rgba(255,220,180,.8) 40%, transparent 60%),
    radial-gradient(circle 1.2px at 22% 86%, rgba(255,255,255,.8) 40%, transparent 60%),
    radial-gradient(circle 1px at 67% 79%, rgba(200,230,255,.8) 40%, transparent 60%),
    radial-gradient(circle 1px at 43% 9%, rgba(255,240,210,.85) 40%, transparent 60%),
    radial-gradient(circle 1px at 93% 88%, rgba(255,255,255,.7) 40%, transparent 60%),
    radial-gradient(circle 1.1px at 8% 55%, rgba(220,245,255,.8) 40%, transparent 60%);
  mix-blend-mode:screen;
  opacity:calc(var(--foil-gain,0) * .8);
  transition:opacity .35s ease;
}
.chip-stage.tilt-active .chip-foil,
.chip-stage.tilt-active .chip-foil::after{ --foil-gain:1; }

/* ── v1.8.29 RuiC shader 四个补齐（bundle 里完整 fragment shader 对照实现）──
   1. edge 卡边框金属化：RuiC edge=smoothstep(.015,.06,距边) 混入 foil*.75+.21
   2. subject 金属描边：shader mix(col,vec3(.86,.72,.40),(1-inner)*.22) —— 主体外圈混金色
   3. bg 贴图 UV 流动：shader bu=uv+view*depth*.10 —— 背景内容随视角反向流动而非整块平移 */
/* 1. 卡边缘金属圈：1.5px 虹彩内描边，色相随 --px 流动（screen 混合只在亮处显形） */
.chip-face::after{
  content:""; position:absolute; inset:0; border-radius:20px; pointer-events:none; z-index:6;
  padding:1.5px;
  background:linear-gradient(115deg,
    rgba(255,110,170,.55),
    rgba(255,230,120,.6),
    rgba(120,255,225,.55),
    rgba(150,160,255,.6));
  background-size:200% 100%;
  background-position:calc(50% + var(--px)*-60%) 0;
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); mask-composite:exclude;
  mix-blend-mode:screen;
  opacity:calc(.35 + var(--foil-gain,0)*.4);
  transition:opacity .4s ease;
}
/* 2. 主体金属描边：头像外圈 2px 金环（RuiC 混到 vec3(.86,.72,.40)），色相随视角
   （用 ::before —— ::after 已被相机📷图标占用） */
.chip-av.chip-parallax-fg::before{
  content:""; position:absolute; inset:-2px; border-radius:inherit; pointer-events:none; z-index:4;
  padding:2px;
  background:linear-gradient(115deg,
    rgba(219,184,102,.85),
    rgba(255,240,200,.9),
    rgba(219,184,102,.85));
  background-size:220% 100%;
  background-position:calc(50% + var(--px)*-80%) 0;
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); mask-composite:exclude;
  opacity:.9;
}
/* 移动端无 hover：箔面静默，等触摸拖动时由 JS 加 tilt-active 点亮 */
@media (prefers-reduced-motion: reduce){
  .chip-foil, .chip-foil::after{ transition:none; --foil-gain:.3; }
}

/* ── 卡面字体凹凸质感（仿真信用卡压纹） ──
 *  凸 emboss = 浮起压纹（左上光源·右下阴影）→ 品牌/卡号/持卡人/有效期/徽章/头像字母/签名
 *  凹 deboss = 凹陷印刷 → 副标题/标签/@handle/CVV/背面提示
 */
.chip-emboss{
  text-shadow:
    0 1.4px 0 rgba(255,255,255,.18),
    0 -1.2px 0 rgba(0,0,0,.48),
    1px 1.8px 2.5px rgba(0,0,0,.28);
}
.chip-deboss{
  text-shadow:
    0 -1px 0 rgba(0,0,0,.42),
    0 1px 0 rgba(255,255,255,.07),
    inset 0 1.5px 3px rgba(0,0,0,.15);
}
.chip-deboss-light{
  text-shadow:
    0 -.6px 0 rgba(0,0,0,.30),
    0 .6px 0 rgba(255,255,255,.05);
}

/* 顶部品牌 */
.chip-brand-row{position:absolute; top:7%; left:7%; right:7%; display:flex; justify-content:space-between; align-items:center; z-index:3}
.chip-brand-row .iss{font-weight:800; font-size:clamp(13px,3.4vw,17px); letter-spacing:.6px; color:var(--text);
  text-shadow:
    0 1.5px 0 rgba(255,255,255,.20),
    0 -1.3px 0 rgba(0,0,0,.50),
    1.2px 2px 3px rgba(0,0,0,.28);
}
.chip-brand-row .iss small{display:block; font-weight:600; font-size:9px; letter-spacing:2px; color:var(--sub); opacity:.85;
  text-shadow:0 -.7px 0 rgba(0,0,0,.32), 0 .7px 0 rgba(255,255,255,.05);
}
/* 称号徽章（右上角 · v1.8.23 全息玻璃 tag：磨砂玻璃 + 彩虹 conic 描边随视角流动） */
.chip-tier{
  position:relative; display:inline-flex; align-items:center; gap:5px;
  font-size:10px; font-weight:800; letter-spacing:1px; color:#fff;
  padding:5px 13px; border-radius:12px;
  background:rgba(255,255,255,.08);
  border:none;
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  text-shadow:0 1px 3px rgba(0,0,0,.4);
  box-shadow:0 4px 14px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.18);
  max-width:46%; overflow:hidden; white-space:nowrap; text-overflow:ellipsis;
  z-index:3;
}
/* 彩虹 conic 描边：与箔面同源（--px/--py 驱动相位），mask 出空心环 */
.chip-tier::before{
  content:""; position:absolute; inset:-1px; border-radius:13px; padding:1px; z-index:-1;
  background:conic-gradient(from calc(180deg + var(--px) * 220deg) at calc(50% + var(--px) * 60%) calc(50% + var(--py) * 60%),
    #ff6eb4, #ffe678, #7affe1, #96a0ff, #ff6eb4);
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); mask-composite:exclude;
  opacity:.9;
}

/* 芯片 → 电路板（金色走线循环流动 · 方正装饰） */
.chip-chip{
  position:absolute; left:7%; top:32%; width:clamp(52px,13.5%,68px); aspect-ratio:1.28;
  border-radius:10px; overflow:hidden; z-index:3;
  background:
    radial-gradient(130% 130% at 28% 18%, #4a3a12 0%, #2e2409 55%, #160f02 100%),
    #1a1303;
  box-shadow:0 0 24px rgba(246,196,83,.42), 0 5px 12px rgba(0,0,0,.55), inset 0 0 0 1px rgba(246,196,83,.42);
  transition:transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .25s;
}
.chip-chip:hover{ transform:scale(1.06); box-shadow:0 0 30px rgba(246,196,83,.65), 0 5px 12px rgba(0,0,0,.55), inset 0 0 0 1px rgba(255,224,138,.7); }
.chip-chip:active{ transform:scale(.96); }
.chip-chip::before{
  content:""; position:absolute; inset:0; z-index:1; pointer-events:none;
  background-image:
    linear-gradient(rgba(246,196,83,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246,196,83,.10) 1px, transparent 1px);
  background-size:8px 8px;
}
.chip-chip-circuit{position:absolute; inset:0; width:100%; height:100%; z-index:2; mix-blend-mode:normal}
.chip-chip-trace{ fill:none; stroke:#f6c453; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round;
  filter:drop-shadow(0 0 2.4px rgba(246,196,83,.85)); }
.chip-chip-trace.flow{ stroke-dasharray:5 7; animation:chipTraceFlow 1.05s linear infinite; }
.chip-chip-trace.flow.rev{ animation:chipTracRev 1.3s linear infinite; }
@keyframes chipTraceFlow{ to{ stroke-dashoffset:-24; } }
@keyframes chipTracRev{ to{ stroke-dashoffset:24; } }
.chip-chip-pad{ fill:#3a2c0e; stroke:#f6c453; stroke-width:1.3; filter:drop-shadow(0 0 3px rgba(246,196,83,.95)); }
.chip-chip-pad.pulse{ animation:chipPadPulse 1.7s ease-in-out infinite; }
@keyframes chipPadPulse{ 0%,100%{ opacity:.5 } 50%{ opacity:1 } }
.chip-chip-die{ fill:#7a5a14; stroke:#ffe08a; stroke-width:1.5; filter:drop-shadow(0 0 5px rgba(255,224,138,.9)); }
.chip-chip-die-core{ fill:#fff4cf; filter:drop-shadow(0 0 4px rgba(255,224,138,1)); animation:chipDieCore 1.4s ease-in-out infinite; }
@keyframes chipDieCore{ 0%,100%{ opacity:.5 } 50%{ opacity:1 } }
.chip-chip-signal{ fill:#fff6dd; filter:drop-shadow(0 0 4px rgba(255,224,138,1)); }
.chip-chip-gloss{
  position:absolute; inset:0; z-index:4; border-radius:10px; pointer-events:none;
  background:linear-gradient(135deg,rgba(255,255,255,.22),transparent 45%,rgba(255,255,255,.06) 62%,transparent);
  mix-blend-mode:screen;
}

/* 头像（卡面右上圆形 · 点击更换） */
.chip-av{
  position:absolute; right:7%; top:24%; width:clamp(46px,13%,62px); aspect-ratio:1; border-radius:34% 44% 38% 46%;
  background:conic-gradient(from 210deg,#7c83ff,#a06bff,#ff7eb6,#7c83ff);
  display:flex; align-items:center; justify-content:center; font-weight:800; font-size:clamp(16px,5vw,22px); color:#fff;
  box-shadow:0 0 0 2px rgba(255,255,255,.35), 0 0 0 4px rgba(0,0,0,.25), 0 6px 16px rgba(0,0,0,.5); z-index:3;
  text-shadow:0 1.5px 2px rgba(0,0,0,.35), 0 0 8px rgba(124,131,255,.4);
  cursor:pointer; overflow:hidden;
}
.chip-av img{ width:100%; height:100%; object-fit:cover; border-radius:inherit; display:block; }
.chip-av::after{
  content:"📷"; position:absolute; right:1px; bottom:1px; font-size:11px;
  background:rgba(0,0,0,.55); border-radius:50%; width:18px; height:18px; display:flex;
  align-items:center; justify-content:center; opacity:0; transition:opacity .2s;
}
.chip-av:hover::after{ opacity:1; }

/* 卡号 → 邮箱（凸 · 压纹浮起 · 换行显示完整邮箱便于联系） */
.chip-cardnum{
  position:absolute; left:7%; top:58%; right:7%; z-index:3;
  font-family:"SFMono-Regular",Consolas,"Roboto Mono",monospace;
  font-size:clamp(12px,3.4vw,16px); letter-spacing:.5px; color:var(--text); font-weight:600;
  line-height:1.25; word-break:break-all;
  text-shadow:
    0 1.6px 0 rgba(255,255,255,.16),
    0 -1.4px 0 rgba(0,0,0,.50),
    1.2px 2px 3px rgba(0,0,0,.26);
}

/* 持卡人 + 有效期 */
.chip-holder{position:absolute; left:7%; bottom:9%; z-index:3; line-height:1.35; max-width:55%}
.chip-holder .lbl{font-size:8px; letter-spacing:2px; color:var(--sub); opacity:.8;
  text-shadow:0 -.6px 0 rgba(0,0,0,.30), 0 .6px 0 rgba(255,255,255,.05);
}
.chip-holder .val{font-size:clamp(13px,3.6vw,17px); font-weight:700; color:var(--text); text-transform:uppercase; letter-spacing:.5px;
  text-shadow:
    0 1.4px 0 rgba(255,255,255,.18),
    0 -1.2px 0 rgba(0,0,0,.46),
    1px 1.6px 2.5px rgba(0,0,0,.25);
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.chip-holder .handle{font-size:11px; color:var(--sub);
  text-shadow:0 -.5px 0 rgba(0,0,0,.28), 0 .5px 0 rgba(255,255,255,.04);
}
.chip-valid{position:absolute; right:7%; bottom:9%; z-index:3; text-align:right; line-height:1.35}
.chip-valid .lbl{font-size:8px; letter-spacing:2px; color:var(--sub); opacity:.8;
  text-shadow:0 -.5px 0 rgba(0,0,0,.28), 0 .5px 0 rgba(255,255,255,.04);
}
.chip-valid .val{font-size:clamp(12px,3.2vw,15px); font-weight:700; color:var(--text); letter-spacing:1px;
  text-shadow:
    0 1.2px 0 rgba(255,255,255,.16),
    0 -1px 0 rgba(0,0,0,.44),
    1px 1.4px 2px rgba(0,0,0,.24);
}
/* 身份徽章（右下 · v1.8.23 弱化版玻璃 tag：细描边 + 静态微光，衬托称号） */
.chip-role-badge{
  position:relative; display:inline-block; margin-top:4px;
  font-size:9px; font-weight:700; letter-spacing:.5px; padding:3px 11px; border-radius:999px;
  color:rgba(235,242,255,.9);
  background:rgba(255,255,255,.06);
  border:none;
  backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  text-shadow:0 1px 2px rgba(0,0,0,.35);
  max-width:100%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; vertical-align:top;
  z-index:3;
}
.chip-role-badge::before{
  content:""; position:absolute; inset:-1px; border-radius:999px; padding:1px; z-index:-1;
  background:conic-gradient(from calc(90deg + var(--px) * 180deg) at calc(50% + var(--px) * 50%) 50%,
    rgba(122,226,255,.8), rgba(150,160,255,.45), rgba(122,226,255,.8));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0); mask-composite:exclude;
  opacity:.8;
}

/* ── 背面 ── */
.chip-face.back .chip-mag{position:absolute; top:11%; left:0; right:0; height:18%; background:#0b0d12; box-shadow:inset 0 1px 0 rgba(255,255,255,.06); border-radius:0 20px 20px 0; transform:translateZ(-20px)}
/* v1.8.20: 个签通栏引言——纯文字无框，深色卡面上直接展示，20字不再截断 */
.chip-face.back .chip-quote{
  position:absolute; left:7%; right:7%; top:36%; z-index:3;
  display:flex; align-items:flex-start; justify-content:center; gap:2px;
  padding:6px 10px; text-align:center;
  font-family:"Snell Roundhand","Brush Script MT","Segoe Script","Bradley Hand",cursive;
  font-style:italic; font-size:clamp(15px,3.6vw,20px); line-height:1.5;
  color:#f2f5ff; letter-spacing:.5px; word-break:break-all;
  text-shadow:0 1px 3px rgba(0,0,0,.55), 0 0 14px rgba(160,200,255,.18);
}
.chip-face.back .chip-quote .chip-quote-mark{
  font-size:1.5em; line-height:.7; opacity:.55; color:var(--sub); font-style:normal; flex:none;
}
.chip-face.back .chip-quote .chip-quote-mark-end{ align-self:flex-end; }
/* 个签空态提示：弱化、非手写体 */
.chip-face.back .chip-quote .chip-sig-empty{font-family:inherit; font-style:normal; font-size:12px; color:var(--sub); opacity:.75; letter-spacing:.5px;}
.chip-face.back .chip-actions{position:absolute; left:7%; right:7%; bottom:8%; display:flex; gap:10px; z-index:3; align-items:center}
.chip-face.back .chip-hint{position:absolute; left:7%; right:7%; bottom:25%; font-size:10px; color:var(--sub); letter-spacing:.5px; text-align:center;
  text-shadow:0 -.5px 0 rgba(0,0,0,.25), 0 .5px 0 rgba(255,255,255,.04);
}
.chip-face.back .chip-num-print{position:absolute; left:7%; top:31%; font-family:monospace; font-size:11px; letter-spacing:1px; color:var(--sub); opacity:.7;
  text-shadow:0 -.5px 0 rgba(0,0,0,.28), 0 .5px 0 rgba(255,255,255,.04); word-break:break-all; right:7%;
}

/* ── 背面操作按钮（Uiverse btn-17 风格 · 斜切扫光） ── */
.chip-actions .btn-17,
.chip-actions .btn-17 *,
.chip-actions .btn-17 :after,
.chip-actions .btn-17 :before,
.chip-actions .btn-17:after,
.chip-actions .btn-17:before {
  border: 0 solid;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}
.chip-actions .btn-17{
  background-color:#000; background-image:none; color:#fff;
  cursor:pointer; font-family:inherit; font-weight:900; line-height:1.5;
  margin:0; padding:0; text-transform:uppercase;
  border-radius:99rem; border-width:2px;
  position:relative; overflow:hidden; z-index:0;
  display:inline-flex; align-items:center; justify-content:center; gap:6px;
  transition:transform .2s, box-shadow .2s; flex:none;
  font-size:11px; letter-spacing:.5px;
}
.chip-actions .btn-17 .text-container{
  display:block; position:relative; mix-blend-mode:difference; width:100%; text-align:center;
}
.chip-actions .btn-17 .text{display:block; position:relative; white-space:nowrap}
.chip-actions .btn-17:hover .text{
  -webkit-animation:chipMoveUp .3s forwards;
  animation:chipMoveUp .3s forwards;
}
@keyframes chipMoveUp{
  0%{transform:translateY(0)} 50%{transform:translateY(80%)} 51%{transform:translateY(-80%)} to{transform:translateY(0)}
}
.chip-actions .btn-17:after,
.chip-actions .btn-17:before{
  --skew:.2; background:#fff; content:""; display:block; height:102%;
  left:calc(-50% - 50% * var(--skew)); pointer-events:none;
  position:absolute; top:-104%;
  transform:skew(calc(150deg * var(--skew))) translateY(var(--progress, 0));
  transition:transform .2s ease; width:100%;
}
.chip-actions .btn-17:after{
  --progress:0%; left:calc(50% + 50% * var(--skew)); top:102%; z-index:-1;
}
.chip-actions .btn-17:hover:before{ --progress:100%; }
.chip-actions .btn-17:hover:after{ --progress:-102%; }

/* 按钮尺寸：编辑长 / 管理退出等宽 */
.chip-actions .btn-edit{ padding:.65rem 2.4rem; }
.chip-actions .btn-admin,
.chip-actions .btn-logout{ padding:.65rem 1.4rem; }
.chip-actions .btn-17:hover{
  transform:translateY(-2px); box-shadow:0 8px 22px rgba(0,0,0,.45);
}
.chip-actions .btn-17:active{ transform:translateY(0); }

/* ── 编辑面板（背面编辑模式） ── */
.chip-edit-panel{
  position:absolute; inset:0; z-index:8;
  background:var(--edit-bg);
  border-radius:20px; padding:3% 5% 2%;
  display:flex; flex-direction:column; gap:3px;
  opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity .3s, visibility .3s, transform .3s;
  overflow-y:auto;
}
.chip-edit-panel.show{ opacity:1; visibility:visible; transform:translateY(0); }
.chip-edit-panel .chip-ep-header{
  display:flex; align-items:center; justify-content:space-between; margin-bottom:1px;
}
.chip-edit-panel .chip-ep-title{
  font-size:12px; font-weight:800; letter-spacing:1px; color:var(--text);
  text-shadow:0 1px 2px rgba(0,0,0,.4);
}
.chip-edit-panel .chip-ep-title small{display:block; font-weight:400; font-size:7px; color:var(--sub); letter-spacing:2px; margin-top:1px}
/* 退出按钮（Uiverse.io 原始展开式 + 按钮） */
.chip-exit-btn{
  display:flex; align-items:center; justify-content:flex-start;
  width:45px; height:45px; border:none; border-radius:50%;
  cursor:pointer; position:relative; overflow:hidden;
  transition-duration:.3s;
  box-shadow:2px 2px 10px rgba(0,0,0,.199);
  background-color:#fff; padding:0; flex-shrink:0;
}
.chip-exit-btn .sign{
  width:100%; transition-duration:.3s;
  display:flex; align-items:center; justify-content:center;
}
.chip-exit-btn .sign svg{ width:17px; height:17px; }
.chip-exit-btn .sign svg path{ stroke:#000; transition:stroke .3s; }
.chip-exit-btn .text{
  position:absolute; right:0%; width:0%;
  opacity:0; color:#fff; font-size:1.2em; font-weight:600;
  transition-duration:.3s;
}
.chip-exit-btn:hover{
  background-color:#000; width:125px; border-radius:40px; transition-duration:.3s;
}
.chip-exit-btn:hover .sign{ width:30%; transition-duration:.3s; padding-left:20px; }
.chip-exit-btn:hover .sign svg path{ stroke:#fff; }
.chip-exit-btn:hover .text{ opacity:1; width:70%; transition-duration:.3s; padding-right:10px; }
.chip-exit-btn:active{ transform:translate(2px,2px); }
.chip-edit-panel .chip-ep-field{ display:flex; flex-direction:column; gap:1px; }
.chip-edit-panel .chip-ep-field label{
  font-size:7px; letter-spacing:1.5px; color:var(--sub); text-transform:uppercase; font-weight:600;
}
.chip-edit-panel .chip-ep-field input{
  background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.15); border-radius:9px;
  padding:6px 8px; color:var(--text); font-size:11px; font-family:inherit; outline:none;
  transition:border-color .2s, box-shadow .2s;
}
.chip-edit-panel .chip-ep-field input:focus{
  border-color:rgba(124,131,255,.6); box-shadow:0 0 0 3px rgba(124,131,255,.15);
}
.chip-edit-panel .chip-ep-field input::placeholder{ color:var(--sub); opacity:.7 }
.chip-edit-panel .chip-ep-hint{ font-size:9px; color:var(--sub); opacity:.7; margin-top:1px; letter-spacing:.2px; }
.chip-edit-panel .chip-ep-row{ display:flex; gap:8px; }
.chip-edit-panel .chip-ep-row .chip-ep-field{ flex:1; }
/* 编辑内：卡面选择 */
.chip-edit-panel .chip-ep-skin{ display:flex; gap:4px; flex-wrap:wrap; margin-top:0; }
.chip-edit-panel .chip-skin-sw{ width:50px; height:26px; border-radius:7px; cursor:pointer;
  border:2px solid transparent; overflow:hidden; padding:0;
  box-shadow:0 3px 10px rgba(0,0,0,.4), inset 0 0 0 1px rgba(255,255,255,.12);
  transition:transform .18s, border-color .18s; position:relative;
}
.chip-edit-panel .chip-ep-msg.ok{ color:#6fe3a1 }
.chip-edit-panel .chip-ep-msg.err{ color:#ff8a8a }
/* 编辑内：卡面选择 */
.chip-edit-panel .chip-ep-skin{ display:flex; gap:5px; flex-wrap:wrap; margin-top:1px; }
.chip-edit-panel .chip-skin-sw{ width:56px; height:30px; border-radius:8px; cursor:pointer;
  border:2px solid transparent; overflow:hidden; padding:0;
  box-shadow:0 3px 10px rgba(0,0,0,.4), inset 0 0 0 1px rgba(255,255,255,.12);
  transition:transform .18s, border-color .18s; position:relative;
}
.chip-edit-panel .chip-skin-sw:hover{transform:translateY(-2px)}
.chip-edit-panel .chip-skin-sw.active{border-color:#f6c453; box-shadow:0 4px 16px rgba(246,196,83,.4), inset 0 0 0 1px rgba(255,255,255,.2)}
.chip-edit-panel .chip-skin-sw span{
  position:absolute; left:0; right:0; bottom:0; padding:1px 2px;
  font-size:7px; font-weight:700; letter-spacing:.5px; text-align:left;
  background:linear-gradient(transparent, rgba(0,0,0,.55));
  color:#fff; text-shadow:0 1px 2px rgba(0,0,0,.8);
}
.chip-edit-panel .chip-ep-msg{
  font-size:10px; text-align:center; min-height:14px; margin-top:1px;
  transition:opacity .2s; opacity:0;
}

.chip-flip-tip{
  position:absolute; bottom:-34px; left:50%; transform:translateX(-50%);
  font-size:12px; color:#7e8aa3; letter-spacing:.5px; white-space:nowrap;
}
.chip-flip-tip b{color:#9fb0d0}

/* ═══════════════════════════════════════════════════════════
   v1.8.17 全息视差层（RuiC 卡"魂"移植 · 纯 CSS/JS）
   JS 把 tilt 的 mx/my 写到 --px/--py（-0.5..0.5），各层按不同
   深度 translate3d 错位：背景后缩、前景前凸、虹彩相位跟视角走。
   ═══════════════════════════════════════════════════════════ */
.chip-stage{ --px:0; --py:0; }

/* ═══ v1.8.24 三层视差：改用真 translateZ 透视（照抄 RuiC fallback3D 的 Z 轴层距）═══
   RuiC 正式渲染 = 相机绕卡转 + 元素在 Z 轴有真实深度（近大远小）；
   其 CSS 兜底层距：background -48 / effects -25 / subject -8 / lineart 24 / text 28。
   v1.8.28 教训修正：纯 translateZ 方案失败——28° 倾斜下 Z=26px 仅 ~1% 尺寸变化，肉眼不可见
   （RuiC 的层次感主要来自相机大幅旋转+整卡贴图，不是层间 Z 差）。
   现在双通道：translate 平移差（肉眼可见的层间错位）+ translateZ（微妙真实透视）。 */
.chip-parallax-mid{
  transform:translate3d(calc(var(--px) * 5px), calc(var(--py) * 4px), -14px);
  transition:transform .12s ease-out;
  will-change:transform;
}
.chip-parallax-fg{
  transform:translate3d(calc(var(--px) * 22px), calc(var(--py) * 17px), 26px);
  transition:transform .12s ease-out;
  will-change:transform;
}
.chip-av.chip-parallax-fg{
  transform:translate3d(calc(var(--px) * 22px), calc(var(--py) * 17px), 26px) scale(1.05);
}
/* 背景层（裁剪容器法）：wrap 承担 Z 后缩 + 裁剪；surface 做反向平移 + 放大补边。
   平移写在 surface 上（被 wrap 裁剪，不会突出卡外形成白框） */
.chip-layer-bg-wrap{
  position:absolute; inset:0; border-radius:20px; overflow:hidden;
  transform:translateZ(-40px);
  will-change:transform;
  background:rgba(4,6,12,.9);
}
.chip-layer-bg-wrap .chip-surface{
  transform:translate3d(calc(var(--px) * -12px), calc(var(--py) * -9px), 0) scale(1.12);
  transform-origin:50% 50%;
  transition:transform .12s ease-out;
  will-change:transform;
}

/* 尊重减动效 */
@media (prefers-reduced-motion: reduce){
  .chip-layer-bg-wrap, .chip-parallax-mid, .chip-parallax-fg{ transform:none !important; }
  .chip-layer-bg-wrap .chip-surface{ transform:scale(1.12) !important; }
}

@media (max-width:480px){
  .chip-stage{ width:94vw; height:calc(94vw * 0.631); }
  /* 手机：幅度约 55%，保持层离感但不晃眼 */
  .chip-layer-bg-wrap{ transform:translateZ(-24px); }
  .chip-layer-bg-wrap .chip-surface{ transform:translate3d(calc(var(--px) * -7px), calc(var(--py) * -5px), 0) scale(1.12); }
  .chip-parallax-mid{ transform:translate3d(calc(var(--px) * 3px), calc(var(--py) * 2px), -8px); }
  .chip-parallax-fg{ transform:translate3d(calc(var(--px) * 12px), calc(var(--py) * 9px), 16px); }
  .chip-av.chip-parallax-fg{ transform:translate3d(calc(var(--px) * 12px), calc(var(--py) * 9px), 16px) scale(1.05); }
  /* 手机端编辑面板超紧凑 */
  .chip-edit-panel{ padding:2% 4% 1.5%; gap:2px; }
  .chip-edit-panel .chip-ep-title{ font-size:11px; }
  .chip-edit-panel .chip-ep-title small{ font-size:6px; }
  .chip-edit-panel .chip-ep-field label{ font-size:6.5px; }
  .chip-edit-panel .chip-ep-field input{ padding:5px 6px; font-size:10.5px; }
  .chip-edit-panel .chip-ep-row{ gap:6px; }
  .chip-edit-panel .chip-skin-sw{ width:46px; height:23px; border-radius:6px; }
  .chip-edit-panel .chip-skin-sw span{ font-size:6px; }
  .chip-edit-panel .chip-ep-msg{ font-size:9px; min-height:12px; }
  /* 退出按钮缩小 */
  .chip-exit-btn{ width:36px; height:36px; }
  .chip-exit-btn .sign svg{ width:14px; }
  .chip-exit-btn:hover{ width:100px; }
  .chip-exit-btn:hover .text{ font-size:11px; }
}