feat: 搭建微信小程序展示端

- 初始化小程序工程配置与类型声明

- 增加首页、律所、律师列表、详情与历史页面

- 补充公共组件、运行时配置与示例素材

frontend_miniprogram/miniprogram/pages/firm/index.less

@@ -0,0 +1,182 @@
+.firm-page {
+  background: var(--bg-page);
+}
+
+.hero-section {
+  position: relative;
+  height: 520rpx;
+  width: 100%;
+  display: flex;
+  flex-direction: column;
+  justify-content: flex-end;
+  padding-bottom: 80rpx;
+  /* Space for overlap */
+}
+
+.hero-bg {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 0;
+}
+
+.hero-overlay {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  /* Updated gradient to match Burgundy Red */
+  background: linear-gradient(to bottom, rgba(142, 34, 48, 0.4), rgba(92, 13, 21, 0.9));
+  z-index: 1;
+}
+
+.hero-content {
+  position: relative;
+  z-index: 2;
+  padding: 0 var(--spacing-lg);
+  display: flex;
+  flex-direction: column;
+  margin-bottom: 72rpx;
+}
+
+.firm-stats {
+  display: inline-flex;
+  align-items: center;
+  width: fit-content;
+  padding: 14rpx 22rpx;
+  border-radius: 20rpx;
+  border: 1rpx solid rgba(255, 255, 255, 0.32);
+  background: linear-gradient(120deg, rgba(10, 21, 34, 0.62), rgba(19, 38, 56, 0.36));
+  box-shadow: 0 10rpx 28rpx rgba(7, 15, 27, 0.35), inset 0 1rpx 0 rgba(255, 255, 255, 0.24);
+  backdrop-filter: blur(10rpx);
+  -webkit-backdrop-filter: blur(10rpx);
+}
+
+.stat-item {
+  display: flex;
+  flex-direction: column;
+  min-width: 120rpx;
+}
+
+.stat-num {
+  font-size: 44rpx;
+  font-weight: 700;
+  color: #fff;
+  line-height: 1.2;
+  text-shadow: 0 2rpx 10rpx rgba(0, 0, 0, 0.35);
+}
+
+.stat-label {
+  font-size: 24rpx;
+  color: rgba(242, 247, 252, 0.92);
+  margin-top: 4rpx;
+  text-shadow: 0 1rpx 8rpx rgba(0, 0, 0, 0.28);
+}
+
+.stat-divider {
+  width: 2rpx;
+  height: 40rpx;
+  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.52), rgba(255, 255, 255, 0.12));
+  margin: 0 24rpx;
+}
+
+.content-container {
+  position: relative;
+  z-index: 3;
+  margin-top: -60rpx;
+  background: var(--bg-page);
+  border-radius: 32rpx 32rpx 0 0;
+  padding: var(--spacing-lg) var(--spacing-md);
+  min-height: 50vh;
+}
+
+.address-card {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: var(--spacing-md);
+  margin-bottom: var(--spacing-lg);
+  background: #fff;
+  box-shadow: var(--shadow-base);
+}
+
+.address-info {
+  display: flex;
+  flex-direction: column;
+  gap: 8rpx;
+}
+
+.address-label {
+  font-size: 24rpx;
+  color: var(--text-tertiary);
+}
+
+.address-text {
+  font-size: 28rpx;
+  color: var(--text-main);
+  font-weight: 500;
+}
+
+.address-icon {
+  font-size: 32rpx;
+  color: var(--text-tertiary);
+}
+
+.section {
+  margin-bottom: var(--spacing-xl);
+}
+
+.intro-text {
+  font-size: 28rpx;
+  color: var(--text-secondary);
+  line-height: 1.8;
+  text-align: justify;
+}
+
+.tags-wrapper {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 16rpx;
+}
+
+.area-tag {
+  font-size: 26rpx;
+  color: var(--primary-color);
+  background: rgba(142, 34, 48, 0.08);
+  /* Primary color opacity */
+  padding: 10rpx 24rpx;
+  border-radius: 32rpx;
+  font-weight: 500;
+}
+
+.bottom-bar {
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  width: 100%;
+  background: #fff;
+  padding: 20rpx var(--spacing-md);
+  box-shadow: 0 -4rpx 16rpx rgba(0, 0, 0, 0.05);
+  z-index: 10;
+  box-sizing: border-box;
+}
+
+.cta-btn {
+  background: var(--primary-color);
+  color: #fff;
+  font-size: 32rpx;
+  font-weight: 500;
+  border-radius: 50rpx;
+  height: 88rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  box-shadow: 0 8rpx 20rpx rgba(142, 34, 48, 0.3);
+}
+
+.cta-btn::after {
+  border: none;
+}