/* #279 预约演示弹窗：原生 dialog，表单提交到 /api/site/leads；频繁提交时叠加安全验证滑块（样式沿用演示页 kai-slider，变量换成具体色值）。 */
.lead-dialog{width:min(560px,calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 32px);box-sizing:border-box;margin:auto;padding:0 0 28px;border:0;border-radius:6px;background:#fff;color:#1f1f1f;box-shadow:0 8px 24px rgba(0,0,0,.18);overflow:auto;overscroll-behavior:contain;font-family:inherit;text-align:left}
.lead-dialog::backdrop{background:rgba(15,23,42,.45)}
.lead-dialog__top{position:relative;height:36px;background:#e6f1fe;border-radius:6px 6px 0 0}
.lead-dialog__tab{position:absolute;left:50%;top:0;width:168px;height:38px;transform:translateX(-50%)}
.lead-dialog__tab-shadow{position:absolute;left:0;top:-3px;width:168px;height:38px;border-radius:2px;background:rgba(8,119,244,.5)}
.lead-dialog__tab-shape{position:absolute;left:3px;top:0;display:block;width:162px;height:38px;max-width:none}
.lead-dialog__tab-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;margin:0;font-size:17px;font-weight:500;line-height:1;color:#fff;white-space:nowrap}
.lead-dialog__close{position:absolute;right:4px;top:2px;display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:4px;background:transparent;color:#666;cursor:pointer}
.lead-dialog__close:hover{background:rgba(0,0,0,.06)}
.lead-dialog__close:focus-visible,.lead-dialog__submit:focus-visible,.lead-dialog a:focus-visible,.lead-slider__close:focus-visible{outline:2px solid #0877f4;outline-offset:2px}
.lead-dialog__intro{margin:22px 32px 0;font-size:14px;line-height:22px;color:#666;text-align:center}
.lead-dialog__form{margin:20px 32px 0}
.lead-dialog__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px;row-gap:14px}
.lead-dialog__field label{display:block;margin:0 0 4px;font-size:14px;line-height:22px;color:#1f1f1f}
.lead-dialog__req{margin-right:2px;color:#e84f4f}
.lead-dialog__field input{display:block;width:100%;height:36px;box-sizing:border-box;margin:0;padding:4px 12px;border:1px solid #cdd0d6;border-radius:4px;background:#fff;color:#1f1f1f;font:inherit;font-size:14px;line-height:26px;outline:none;transition:border-color .15s,box-shadow .15s}
.lead-dialog__field input::placeholder{color:#999;opacity:1}
.lead-dialog__field input:focus{border-color:#0877f4;box-shadow:0 0 0 2px rgba(8,119,244,.15)}
.lead-dialog__field input[aria-invalid=true]{border-color:#e84f4f}
.lead-dialog__field input[aria-invalid=true]:focus{box-shadow:0 0 0 2px rgba(232,79,79,.15)}
.lead-dialog__error{margin:4px 0 0;font-size:12px;line-height:16px;color:#d93a3a}
.lead-dialog__error[hidden],.lead-dialog__alert[hidden],.lead-dialog__view[hidden]{display:none}
.lead-dialog__hp{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.lead-dialog__tel{margin:18px 0 0;font-size:13px;line-height:22px;color:#999;text-align:left}
/* 表单内咨询电话按样式稿左对齐；成功视图内居中 */
.lead-dialog__success .lead-dialog__tel{text-align:center}
.lead-dialog__tel a{font-size:14px;font-weight:500;color:#0877f4;text-decoration:none}
.lead-dialog__privacy{margin:20px 0 0;font-size:12px;line-height:18px;color:#999;text-align:center}
.lead-dialog__submit{display:block;width:160px;height:36px;margin:12px auto 0;padding:0;border:0;border-radius:4px;background:#0877f4;color:#fff;font:inherit;font-size:15px;cursor:pointer;transition:background .15s}
.lead-dialog__submit:hover{background:#006ae0}
.lead-dialog__submit:disabled{background:#0877f4;opacity:.7;cursor:default}
.lead-dialog__alert{margin:10px 0 0;font-size:13px;line-height:20px;color:#d93a3a;text-align:center}
.lead-dialog__success{padding:36px 32px 0;text-align:center}
.lead-dialog__success-icon{display:block;width:48px;height:48px;margin:0 auto}
.lead-dialog__success-title{margin:16px 0 0;font-size:18px;font-weight:500;line-height:26px;color:#1f1f1f}
.lead-dialog__success-text{margin:8px 0 0;font-size:14px;line-height:22px;color:#666}
.lead-dialog__success .lead-dialog__submit{margin-top:24px}
/* 安全验证卡片：叠在预约弹窗之上 */
.lead-slider{position:relative;width:min(360px,calc(100vw - 32px));box-sizing:border-box;margin:auto;padding:20px;border:1px solid #e5e7eb;border-radius:9px;background:#fff;color:#1f1f1f;box-shadow:0 12px 32px rgb(0 0 0 / .18);text-align:left}
.lead-slider::backdrop{background:rgb(0 0 0 / .4)}
.lead-slider__title{margin:0 0 4px;font-size:16px;font-weight:600;line-height:24px}
.lead-slider__desc{margin:0 0 12px;font-size:13px;line-height:1.5;color:#666}
.lead-slider__close{position:absolute;right:8px;top:8px;display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:4px;background:transparent;color:#666;cursor:pointer}
.lead-slider__close:hover{background:rgba(0,0,0,.06)}
.lead-slider__stage{position:relative;width:100%;min-height:80px;margin:0 auto;overflow:hidden;border-radius:6px;background:#f3f4f6}
.lead-slider__bg{display:block;width:100%;height:100%;user-select:none;-webkit-user-drag:none}
.lead-slider__bg:not([src]){visibility:hidden}
.lead-slider__tile{position:absolute;left:0;height:auto;pointer-events:none;user-select:none;filter:drop-shadow(0 1px 3px rgb(0 0 0 / .35))}
.lead-slider__tile:not([src]){display:none}
.lead-slider__range{display:block;width:100%;margin:14px auto 0;accent-color:#0877f4;cursor:grab}
.lead-slider__range:active{cursor:grabbing}
.lead-slider__range:focus-visible{outline:2px solid #0877f4;outline-offset:3px}
.lead-slider__status{min-height:1.5em;margin:10px 0 0;font-size:13px;color:#666}
.lead-slider__status[data-tone=err]{color:#d93a3a}
@media(max-width:600px){
.lead-dialog{max-height:calc(100dvh - 24px)}
.lead-dialog__tab-text{font-size:18px}
.lead-dialog__intro{margin:20px 20px 0}
.lead-dialog__form{margin:18px 20px 0}
.lead-dialog__grid{grid-template-columns:minmax(0,1fr);row-gap:12px}
.lead-dialog__field input{height:44px;font-size:16px;line-height:34px}
.lead-dialog__submit{width:100%;height:44px}
.lead-dialog__success{padding:32px 20px 0}
}
@media(prefers-reduced-motion:reduce){.lead-dialog__field input,.lead-dialog__submit{transition:none}}