完善多赛道联调与全局产品架构

miniprogram/pages/map/map.wxss

@@ -1458,6 +1458,14 @@
   text-align: right;
 }
 
+.result-scene-modal__countdown {
+  margin-top: 18rpx;
+  text-align: center;
+  font-size: 22rpx;
+  line-height: 1.4;
+  color: #6a826f;
+}
+
 .result-scene-modal__actions {
   margin-top: 28rpx;
   display: flex;
@@ -1781,6 +1789,143 @@
   color: #f7fbf2;
 }
 
+.picker-mask {
+  position: absolute;
+  inset: 0;
+  background: rgba(10, 22, 38, 0.42);
+  z-index: 90;
+}
+
+.picker-sheet {
+  position: absolute;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 91;
+  display: grid;
+  gap: 16rpx;
+  padding: 24rpx 24rpx 36rpx;
+  border-top-left-radius: 28rpx;
+  border-top-right-radius: 28rpx;
+  background: rgba(255, 255, 255, 0.98);
+  box-shadow: 0 -14rpx 36rpx rgba(22, 43, 71, 0.18);
+}
+
+.picker-sheet__header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 16rpx;
+}
+
+.picker-sheet__title {
+  font-size: 30rpx;
+  font-weight: 700;
+  color: #17345a;
+}
+
+.picker-sheet__close {
+  margin: 0;
+  min-height: 60rpx;
+  padding: 0 18rpx;
+  line-height: 60rpx;
+  border-radius: 999rpx;
+  font-size: 22rpx;
+  background: #eef3f8;
+  color: #455a72;
+}
+
+.picker-sheet__close::after {
+  border: 0;
+}
+
+.summary {
+  font-size: 24rpx;
+  line-height: 1.6;
+  color: #30465f;
+}
+
+.device-list {
+  display: grid;
+  gap: 14rpx;
+}
+
+.device-card {
+  display: flex;
+  justify-content: space-between;
+  gap: 16rpx;
+  align-items: center;
+  padding: 18rpx;
+  border-radius: 18rpx;
+  background: #f6f9fc;
+}
+
+.device-card__main {
+  display: grid;
+  gap: 8rpx;
+  min-width: 0;
+  flex: 1;
+}
+
+.device-card__title-row {
+  display: flex;
+  gap: 10rpx;
+  align-items: center;
+  flex-wrap: wrap;
+}
+
+.device-card__name {
+  font-size: 26rpx;
+  font-weight: 700;
+  color: #17345a;
+}
+
+.device-card__badge {
+  padding: 4rpx 10rpx;
+  border-radius: 999rpx;
+  background: #e1ecfa;
+  color: #35567d;
+  font-size: 20rpx;
+}
+
+.device-card__badge--active {
+  background: #dff3e8;
+  color: #1f6a45;
+}
+
+.device-card__meta {
+  font-size: 22rpx;
+  color: #5c7288;
+}
+
+.device-card__action {
+  flex: none;
+}
+
+.btn {
+  margin: 0;
+  min-height: 76rpx;
+  padding: 0 24rpx;
+  line-height: 76rpx;
+  border-radius: 18rpx;
+  font-size: 26rpx;
+}
+
+.btn::after {
+  border: 0;
+}
+
+.btn--secondary {
+  background: #dfeaf8;
+  color: #173d73;
+}
+
+.btn--ghost {
+  background: #ffffff;
+  color: #52657d;
+  border: 2rpx solid #d8e2ec;
+}
+
 .control-row {
   display: flex;
   gap: 14rpx;