/* ============================================================
   小白兔TKNC — 组件：赞助商横条 / 检测控制台三态 / 速度表 / 扫描列表
   / CTA / 微信弹窗
   ============================================================ */

/* ============================== SPONSOR BAR（紧凑横排：logo 左 + 名称/slogan 右，desc 收进 title 悬浮） ============================== */
.sponsors{padding:12px 0 2px}
.sp-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;padding:0 2px}
.sp-title{font-size:10.5px;letter-spacing:.18em;color:var(--ink-3);font-weight:600;display:flex;align-items:center;gap:7px}
.sp-title::before{content:"";width:5px;height:5px;border-radius:2px;background:var(--acc);box-shadow:0 0 8px var(--acc)}
.sp-cta{font-size:12.5px;color:var(--ink-2);display:flex;align-items:center;gap:5px}
.sp-cta:hover{color:var(--acc)}
.sp-scroller{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 6px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.sp-scroller::-webkit-scrollbar{display:none}
.sp-card{
  scroll-snap-align:start;flex:0 0 auto;max-width:236px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:8px 12px 8px 9px;display:flex;flex-direction:row;align-items:center;gap:10px;
  transition:border-color .18s,transform .18s;
}
.sp-card:hover{border-color:var(--line-2);transform:translateY(-1px)}
.sp-logo{width:32px;height:32px;border-radius:8px;background:var(--surface-3);display:grid;place-items:center;font-size:17px;flex-shrink:0;overflow:hidden}
.sp-logo img{width:100%;height:100%;object-fit:contain;padding:3px;box-sizing:border-box}
.sp-txt{min-width:0}
.sp-name{font-weight:650;font-size:13px;white-space:nowrap;display:flex;align-items:center;gap:5px}
.sp-name::after{content:"→";color:var(--ink-4);font-size:11px}
.sp-slogan{font-size:11px;color:var(--acc);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sp-empty{
  flex:0 0 auto;min-width:104px;border:1px dashed var(--line-2);border-radius:var(--r-sm);
  display:flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;
  color:var(--ink-3);font-size:12px;cursor:pointer;
}
.sp-empty:hover{border-color:var(--acc);color:var(--acc)}
.sp-empty .plus{font-size:16px;font-weight:300;line-height:1}

/* ============================== CHECKER CONSOLE (hero, 3 states) ============================== */
.console{
  position:relative;margin:14px 0 8px;
  background:linear-gradient(180deg,var(--surface) 0%,var(--bg-grain) 100%);
  border:1px solid var(--line);border-radius:var(--r-xl);
  padding:30px 22px 26px;overflow:hidden;
}
.console::before{ /* corner ticks — instrument bezel */
  content:"";position:absolute;inset:10px;border-radius:22px;
  background:
    linear-gradient(var(--line-2),var(--line-2)) left 0 top 0/16px 1px no-repeat,
    linear-gradient(var(--line-2),var(--line-2)) left 0 top 0/1px 16px no-repeat,
    linear-gradient(var(--line-2),var(--line-2)) right 0 top 0/16px 1px no-repeat,
    linear-gradient(var(--line-2),var(--line-2)) right 0 top 0/1px 16px no-repeat,
    linear-gradient(var(--line-2),var(--line-2)) left 0 bottom 0/16px 1px no-repeat,
    linear-gradient(var(--line-2),var(--line-2)) left 0 bottom 0/1px 16px no-repeat,
    linear-gradient(var(--line-2),var(--line-2)) right 0 bottom 0/16px 1px no-repeat,
    linear-gradient(var(--line-2),var(--line-2)) right 0 bottom 0/1px 16px no-repeat;
  pointer-events:none;
}
.eyebrow{
  text-align:center;font-size:11px;letter-spacing:.16em;color:var(--ink-3);font-weight:600;
  text-transform:uppercase;margin-bottom:12px;
}
.eyebrow b{color:var(--acc)}
.headline{text-align:center;font-size:26px;font-weight:800;line-height:1.22;margin-bottom:8px}
.headline .hl{
  background:var(--acc-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.subline{text-align:center;color:var(--ink-2);font-size:14px;max-width:400px;margin:0 auto 4px}
.subline b{color:var(--ink)}

/* 社会证明气泡（hero 随机轮播） */
.live-ticker{
  margin:12px auto 0;max-width:340px;min-height:34px;
  display:flex;align-items:center;gap:8px;
  padding:7px 12px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  font-size:12px;color:var(--ink-2);
  opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s;
}
.live-ticker.show{opacity:1;transform:translateY(0)}
.lb-dot{width:6px;height:6px;border-radius:99px;flex-shrink:0}
.lb-emoji{font-size:14px;flex-shrink:0}
.lb-text{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-text b{color:var(--ink);font-weight:600}
.lb-text .lb-score{font-family:var(--mono);font-weight:700}
.lb-time{flex-shrink:0;color:var(--ink-4);font-size:11px}
/* 检测中态 / 报告态自动隐藏，只在待检测态露出 */
.console:has(#scanList.on) .live-ticker,
.console:has(#report.on) .live-ticker{display:none}

/* gauge */
.gauge-wrap{display:flex;flex-direction:column;align-items:center;margin:14px 0 6px}
.gauge{position:relative;width:230px;height:190px}
.gauge svg{width:230px;height:230px;display:block;transform:translateY(2px)}
.gauge .arc-bg{stroke:rgba(255,255,255,.06);fill:none;stroke-width:13;stroke-linecap:round}
.gauge .arc-fg{fill:none;stroke-width:13;stroke-linecap:round;transition:stroke-dashoffset 1.1s cubic-bezier(.22,.61,.36,1),stroke .5s}
.gauge-face{
  position:absolute;left:0;right:0;top:44px;display:flex;flex-direction:column;align-items:center;
}
.gauge-emoji{font-size:30px;line-height:1;filter:drop-shadow(0 3px 8px rgba(0,0,0,.4));transition:transform .3s}
.gauge-num{font-family:var(--mono);font-size:56px;font-weight:700;line-height:.9;letter-spacing:-.03em;margin-top:6px;font-feature-settings:"tnum" 1}
.gauge-num .u{font-size:20px;color:var(--ink-3);font-weight:500}
.gauge-cap{font-size:11px;letter-spacing:.14em;color:var(--ink-3);text-transform:uppercase;margin-top:2px}
.tier-pill{
  margin-top:10px;display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:650;
  padding:5px 14px;border-radius:999px;border:1px solid var(--line-2);
}
.tier-pill .tdot{width:7px;height:7px;border-radius:99px}

/* scan module list (state B) */
.scanlist{margin:16px auto 0;max-width:420px;display:none}
.scanlist.on{display:block}
.scan-row{display:flex;align-items:center;gap:11px;padding:9px 2px;border-bottom:1px solid var(--line);font-size:13.5px}
.scan-row:last-child{border-bottom:none}
.scan-ic{width:24px;text-align:center;font-size:15px;flex-shrink:0}
.scan-nm{flex:1;color:var(--ink-2)}
.scan-row.done .scan-nm,.scan-row.run .scan-nm{color:var(--ink)}
.scan-st{font-size:11.5px;font-family:var(--mono);color:var(--ink-3);display:flex;align-items:center;gap:6px}
.scan-st .sp-ring{width:12px;height:12px;border:2px solid var(--line-2);border-top-color:var(--acc);border-radius:99px;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.scan-row.done .scan-st{color:var(--good)}
.scan-row.warn .scan-st{color:var(--warn)}
.scan-row.fail .scan-st{color:var(--bad)}

/* CTA + meta */
.cta-zone{margin-top:18px;display:flex;flex-direction:column;align-items:center;gap:11px}
.btn-primary{
  width:100%;max-width:340px;height:52px;border-radius:999px;font-size:16px;font-weight:700;color:#04120d;
  background:var(--acc-grad);box-shadow:0 8px 26px rgba(52,227,176,.30);
  display:flex;align-items:center;justify-content:center;gap:8px;transition:transform .15s,box-shadow .15s,opacity .15s;
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px rgba(52,227,176,.38)}
.btn-primary:active{transform:translateY(0)}
.btn-primary:disabled{opacity:.55;cursor:default;transform:none;box-shadow:none}
.btn-ghost{color:var(--ink-2);font-size:14px;padding:9px 18px;border:1px solid var(--line);border-radius:999px}
.btn-ghost:hover{color:var(--ink);border-color:var(--line-2)}
.stat-strip{display:flex;gap:18px;color:var(--ink-3);font-size:12px}
.stat-strip b{color:var(--ink-2);font-family:var(--mono);font-weight:600}
.tip{color:var(--ink-3);font-size:12px;text-align:center;max-width:320px}
.tip b{color:var(--ink-2)}
.consent{color:var(--ink-4);font-size:11px}
.consent a{color:var(--ink-3);text-decoration:underline;text-underline-offset:2px}

/* ============================== MODAL (wechat) ============================== */
.mask{position:fixed;inset:0;z-index:60;background:rgba(6,7,10,.66);backdrop-filter:blur(4px);
      display:flex;align-items:flex-end;justify-content:center;opacity:0;pointer-events:none;transition:opacity .22s}
.mask.on{opacity:1;pointer-events:auto}
.sheet{
  width:100%;max-width:440px;background:var(--surface);border:1px solid var(--line-2);
  border-radius:var(--r-xl) var(--r-xl) 0 0;padding:24px 22px calc(24px + var(--safe-bottom));
  transform:translateY(20px);transition:transform .28s cubic-bezier(.22,.61,.36,1);
}
.mask.on .sheet{transform:translateY(0)}
@media(min-width:520px){.mask{align-items:center}.sheet{border-radius:var(--r-xl);transform:scale(.96)}.mask.on .sheet{transform:scale(1)}}
.sheet .grip{width:38px;height:4px;border-radius:99px;background:var(--surface-3);margin:0 auto 16px}
.sheet h3{font-size:18px;font-weight:750;margin-bottom:8px}
.sheet .lead{font-size:13px;color:var(--ink-2);line-height:1.6;margin-bottom:18px}
.sheet .lead b{color:var(--acc)}
.qr-box{background:#fff;border-radius:var(--r);padding:12px;width:200px;margin:0 auto 16px}
.qr-box img{width:100%;border-radius:6px}
.qr-cap{text-align:center;font-size:12px;color:var(--ink-3);margin-bottom:16px}
.wx-row{display:flex;align-items:center;gap:10px;background:var(--inset);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;margin-bottom:16px}
.wx-row .wl{font-size:11px;color:var(--ink-3);letter-spacing:.04em}
.wx-row .wid{font-family:var(--mono);font-size:17px;font-weight:700;color:#07c160}
.wx-copy{margin-left:auto;font-size:12px;font-weight:600;color:var(--acc);border:1px solid var(--line-2);border-radius:999px;padding:6px 14px;transition:all .15s}
.wx-copy:hover{background:var(--surface-3)}
.wx-copy.done{color:var(--good);border-color:var(--good)}
.sheet .close{width:100%;height:46px;border-radius:999px;background:var(--surface-3);color:var(--ink);font-weight:600;font-size:15px}
.sheet .close:hover{background:var(--surface-2)}

/* ============================== RESPONSIVE ============================== */
@media(max-width:380px){
  .headline{font-size:23px}
  .gauge,.gauge svg{width:206px}
  .gauge-num{font-size:50px}
  .sp-card{width:190px}
}
@media(min-width:560px){
  .headline{font-size:30px}
}