refactor(components): 重构多个组件并优化公共样式

重构了item-head、item-bottom、item-offer、item-summary和item-tenement组件，优化了props传递和数据处理逻辑
将公共头部和导航样式提取到public.css中，避免重复代码
修复了item-tenement组件中图片显示和数据处理的问题
更新了item-bottom组件的点赞和收藏逻辑，增加错误提示
优化了item-head组件的用户信息显示逻辑
调整了多个组件的样式细节，包括间距、图标大小等

css/section-index.css

@@ -2,144 +2,6 @@
   width: 1200px;
   margin: 0 auto;
 }
-#sectionIndex .head-top {
-  margin-bottom: 30px;
-}
-#sectionIndex .head-top .logo {
-  height: 52px;
-}
-#sectionIndex .head-top .input-box {
-  width: 370px;
-  height: 40px;
-  background-color: #ebebeb;
-  border: 2px solid #d7d7d7;
-  border-radius: 11px;
-  padding: 0 15px;
-  justify-content: space-between;
-  margin-right: 20px;
-}
-#sectionIndex .head-top .input-box .input {
-  border: none;
-  outline: none;
-  height: 100%;
-  background-color: transparent;
-}
-#sectionIndex .head-top .input-box .icon {
-  width: 18px;
-  height: 18px;
-  margin-left: 15rpx;
-  cursor: pointer;
-}
-#sectionIndex .head-top .sign-in {
-  width: 192px;
-  height: 40px;
-  border-radius: 83px;
-  cursor: pointer;
-}
-#sectionIndex .head-top .sign-in.sign-in-already {
-  background-color: #ffffff;
-  font-size: 14px;
-  color: #333;
-}
-#sectionIndex .head-top .sign-in.sign-in-already .sign-icon {
-  width: 20px;
-  height: 20px;
-  margin-right: 10px;
-}
-#sectionIndex .head-top .sign-in.sign-in-no {
-  position: relative;
-  z-index: 1;
-  padding-right: 8px;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .sign-in-bj {
-  position: absolute;
-  top: 0;
-  left: 0;
-  z-index: -1;
-  width: 190px;
-  height: 40px;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .coin-bj {
-  position: absolute;
-  width: 157px;
-  height: 33px;
-  top: 4px;
-  left: 29px;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .coin-icon {
-  width: 43px;
-  height: 51px;
-  align-self: flex-end;
-  z-index: 1;
-  margin-left: -2px;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .text {
-  text-align: center;
-  text-shadow: 1px 1px 2px #a63603;
-  -webkit-text-shadow: 1px 1px 2px #a63603;
-  -moz-text-shadow: 1px 1px 2px #a63603;
-  font-size: 15px;
-  color: #fff;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .sign-go {
-  width: 30px;
-  height: 30px;
-  font-family: "Arial-BoldMT", "Arial Bold", "Arial", sans-serif;
-  font-weight: 700;
-  font-size: 12px;
-  color: #710600;
-  position: relative;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .sign-go .sign-go-bj {
-  width: 100%;
-  height: 100%;
-  position: absolute;
-  z-index: -1;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .petal1,
-#sectionIndex .head-top .sign-in.sign-in-no .petal2,
-#sectionIndex .head-top .sign-in.sign-in-no .petal3 {
-  position: absolute;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .petal1 {
-  width: 24px;
-  height: 10px;
-  top: 3px;
-  left: 55px;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .petal2 {
-  width: 16px;
-  height: 14px;
-  top: 25px;
-  left: 92px;
-}
-#sectionIndex .head-top .sign-in.sign-in-no .petal3 {
-  width: 17px;
-  height: 12px;
-  top: 25px;
-  left: 136px;
-}
-#sectionIndex .head-navigation {
-  margin-bottom: 20px;
-}
-#sectionIndex .head-navigation .icon {
-  width: 16px;
-  height: 16px;
-}
-#sectionIndex .head-navigation .arrows {
-  width: 7px;
-  height: 12px;
-  margin: 0 5px;
-}
-#sectionIndex .head-navigation .text {
-  padding: 0 5px;
-  font-size: 14px;
-  color: #000000;
-  text-decoration: none;
-}
-#sectionIndex .head-navigation .text.textA:hover {
-  text-decoration: underline;
-}
 #sectionIndex .matter {
   align-items: flex-start;
 }