/* P6 · /trade-in（v2）。坐在 shop.css 上，只放这页要的；表单尺寸跟 v2 登录页（52 高、r14、16–17px 字）。原型 proto/css/tradein.css + 陷阱格 / 「24 小时在线」一行。 */
.ti [hidden],.ti-nf [hidden]{display:none!important}
.pg-h{font-size:22px;font-weight:700;letter-spacing:-.02em;line-height:1.25;margin:18px 0 14px;overflow-wrap:anywhere}
@media (min-width:1024px){.pg-h{font-size:28px;margin:30px 0 18px}}
.ti-grid{display:grid;gap:4px}
@media (min-width:1024px){.ti-grid{grid-template-columns:minmax(0,680px) minmax(320px,380px);gap:48px;justify-content:space-between;align-items:start}.ti-side{position:sticky;top:calc(var(--head) + var(--safe-t) + 12px)}.ti-side .sh{margin-top:30px}.ti-side .stores{grid-template-columns:1fr}.ti-done{margin-top:30px}}
.ti-flash{margin-bottom:12px}
.ti-form{position:relative;padding:20px 16px 18px;gap:20px;border-radius:20px;isolation:isolate}
.ti-form::before{content:"";position:absolute;inset:0 0 auto;height:200px;z-index:-1;border-radius:20px 20px 0 0;pointer-events:none;background:radial-gradient(110% 95% at 0 0,rgb(0 96 146 / .07),transparent 60%)}
@media (min-width:768px){.ti-form{padding:26px 28px 24px}}
.ti-form .field{align-content:start}
.ti-form .field>label,.ti-fs legend{font-size:13px;font-weight:600;color:var(--ink-2)}
.ti-form .input{height:52px;border-radius:14px;font-size:17px;font-weight:500}
.ti-form .input::placeholder{color:rgb(100 103 109 / .7);font-weight:400}
.ti-form .input:focus{box-shadow:inset 0 0 0 1.5px var(--ink),0 0 0 4px rgb(0 96 146 / .12)}
.ti-form select.input{font-size:16px;font-weight:600;cursor:pointer}
.ti-form select.input.is-ph{color:var(--sub);font-weight:500}
.ti-form .cc{padding-right:30px}
.ti-form .ph{grid-template-columns:92px minmax(0,1fr)}
.opt{font-weight:500;color:var(--sub);margin-left:2px}
.ti-fs{border:0;min-width:0;display:grid;gap:8px}
.ti-fs legend{padding:0;margin-bottom:8px}
.seg3,.tiles2{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.tiles2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:560px){.seg3{grid-template-columns:repeat(6,minmax(0,1fr))}.tiles2{grid-template-columns:repeat(4,minmax(0,1fr))}}
.seg3 label,.tiles2 label{position:relative;min-width:0;cursor:pointer}
.tiles2 label{display:flex}.tiles2 .t{flex:1}
.seg3 input,.tiles2 input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0;cursor:pointer}
.seg3 span,.tiles2 .t{display:flex;align-items:center;justify-content:center;height:44px;padding:0 6px;border-radius:12px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line-strong);font-size:14px;font-weight:600;white-space:nowrap;transition:background var(--d-press) var(--ease),color var(--d-press) var(--ease),box-shadow var(--d-press) var(--ease)}
.seg3 input:checked+span{background:var(--ink);color:#fff;box-shadow:none}
.tiles2 .t{flex-direction:column;align-items:flex-start;justify-content:center;gap:1px;height:auto;min-height:62px;padding:9px 12px;white-space:normal}
.tiles2 b{font-size:15px;font-weight:600;line-height:20px}
.tiles2 small{font-size:12px;font-weight:500;line-height:16px;color:var(--sub)}
.tiles2 input:checked+.t{box-shadow:inset 0 0 0 2px var(--ink)}
.seg3 input:focus-visible+span,.tiles2 input:focus-visible+.t{outline:2px solid var(--brand);outline-offset:2px}
.seg3 label:active span,.tiles2 label:active .t{transform:scale(var(--press-scale))}
.cbx{position:relative}
.cbx-list{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:var(--z-dropdown,100);max-height:min(320px,46vh);overflow:auto;overscroll-behavior:contain;background:var(--surface);border-radius:14px;box-shadow:0 14px 36px rgb(9 10 12 / .16),0 0 0 1px var(--line)}
.cbx-h{position:sticky;top:0;z-index:1;padding:10px 14px 6px;font-size:12px;font-weight:600;color:var(--sub);background:var(--surface)}
.cbx-o{display:grid;gap:1px;min-height:52px;padding:8px 14px;cursor:pointer;align-content:center}
.cbx-o+.cbx-o{box-shadow:inset 0 1px 0 var(--line)}
.cbx-o b{font-size:15px;font-weight:600;line-height:20px;overflow-wrap:anywhere}
.cbx-o small{font-size:12px;line-height:16px;color:var(--sub)}
.cbx-o.on,.cbx-o:active{background:rgb(12 14 18 / .05)}
.cbx-none{padding:14px;font-size:14px;color:var(--sub)}
.sfx{position:relative;display:block}
.sfx[hidden]{display:none}
.sfx .input{padding-right:48px}
.sfx i{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-style:normal;font-size:15px;font-weight:600;color:var(--sub);pointer-events:none}
.field .sel+.sfx{margin-top:2px}
.ti-bat .input{-moz-appearance:textfield}
.ti-bat .input::-webkit-inner-spin-button,.ti-bat .input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.ti-est{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:8px;row-gap:2px;padding:14px 16px;border-radius:14px;background:var(--brand-tint)}
.ti-est[hidden]{display:none}
.ti-est-l{font-size:14px;font-weight:600;color:var(--ink-2)}
.ti-est .price .cur{font-size:14px}
.ti-est .price .amt{font-size:28px;line-height:32px;letter-spacing:-.02em}
.ti-est-n{flex-basis:100%;font-size:12px;font-weight:500;color:var(--sub)}
.ti-hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.ti-live{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--success)}
.ti-live i{width:8px;height:8px;flex:none;border-radius:50%;background:currentColor;box-shadow:0 0 0 3px var(--success-bg)}
.ti-acts{display:grid;gap:10px;margin-top:2px}
.ti-form .btn,.ti-done .btn-block{height:52px;border-radius:14px;font-size:16px}
.ti-form .btn-ink:not([disabled]),.ti-done .btn-ink{box-shadow:0 10px 24px rgb(9 10 12 / .18)}
.ti-form .btn-ink.is-loading::after{border-color:rgb(255 255 255 / .35);border-top-color:#fff}
.input.is-err{box-shadow:inset 0 0 0 1.5px var(--danger),0 0 0 4px rgb(180 35 24 / .10)}
.errline{display:flex;align-items:center;gap:6px;margin-top:2px;font-size:13px;font-weight:600;color:var(--danger)}
.errline .ic{width:16px;height:16px;flex:none}
.ti-done{display:grid;justify-items:center;gap:12px;margin-top:16px;padding:28px 20px 24px;border-radius:20px;text-align:center}
.ti-done[hidden]{display:none}
.ti-done .pg-h{margin:2px 0 0}
.ti-ok{background:var(--success-bg);color:var(--success)}
.ti-ok .ic{width:34px;height:34px}
.ti-ref{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--sub)}
.ti-done .ti-est{width:100%;justify-content:center}
.ti-done .ti-est-n{text-align:center}
.ti-to{font-size:15px;color:var(--ink-2);overflow-wrap:anywhere}
.ti-to b{color:var(--ink);font-weight:700}
.alink{font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.ti-done .alink{min-height:44px;display:inline-flex;align-items:center;font-size:15px}
.ti-nf .sheet-body{display:grid;gap:4px}
.nf-typed{font-size:17px;font-weight:600;color:var(--ink);overflow-wrap:anywhere}
.nf-lbl{margin-top:14px;font-size:13px;font-weight:600;color:var(--sub)}
.nf-near{display:grid;gap:1px;width:100%;padding:12px 14px;border-radius:14px;background:var(--surface);box-shadow:var(--card-shadow);text-align:left}
.nf-near b{font-size:16px;font-weight:600}
.nf-near small{font-size:12px;color:var(--sub)}
@media (max-width:359.98px){.ti-form{padding:18px 12px 16px;gap:18px}.seg3 span{font-size:13px;padding:0 3px}.tiles2 .t{padding:8px 10px}.ti-form .ph{grid-template-columns:86px minmax(0,1fr)}}