diff --git a/css/index.css b/css/index.css
index 7838dcc..f0b8228 100644
--- a/css/index.css
+++ b/css/index.css
@@ -2478,7 +2478,7 @@ html {
 @media (max-width: 767px) {
   /* ===== 导航栏 - 极简设计 ===== */
   #index .nav-header {
-    padding: 0 12px;
+    padding: 0 8px;
     height: 50px !important;
   }
 
@@ -2492,27 +2492,75 @@ html {
     margin-right: 0;
   }
 
+  #index .nav-right {
+    gap: 6px;
+  }
+
   #index .nav-right .nav-text-link {
-    font-size: 11px;
-    padding: 0 6px;
+    display: none;
   }
 
   #index .nav-right .nav-divider {
-    margin: 0 4px;
+    display: none;
+  }
+
+  /* 移动端隐藏登录按钮和分隔符，只显示注册按钮 */
+  #index .no-login {
+    display: flex !important;
+    gap: 0 !important;
+    align-items: center;
+    height: 100%;
+  }
+
+  #index .no-login .nav-text-link,
+  #index .no-login .nav-divider {
+    display: none !important;
   }
 
-  #index .no-login .btn.btn-normal-light.mr-10#loginBtn,
   #index .no-login .btn.btn-normal#registBtn {
     padding: 0 10px !important;
     font-size: 10px !important;
-    min-width: 45px !important;
+    min-width: auto !important;
     height: 28px !important;
     line-height: 28px !important;
   }
 
+  /* 汉堡菜单按钮样式 */
+  #index .mobile-menu-toggle {
+    display: flex !important;
+    flex-direction: column;
+    gap: 5px;
+    cursor: pointer;
+    width: 24px;
+    height: 20px;
+    justify-content: center;
+    margin-right: 8px;
+  }
+
+  #index .mobile-menu-toggle span {
+    width: 100%;
+    height: 2px;
+    background: #E5E7EB;
+    border-radius: 1px;
+    transition: all 0.3s ease;
+  }
+
+  #index .mobile-menu-toggle.active span:nth-child(1) {
+    transform: rotate(45deg) translate(8px, 8px);
+  }
+
+  #index .mobile-menu-toggle.active span:nth-child(2) {
+    opacity: 0;
+  }
+
+  #index .mobile-menu-toggle.active span:nth-child(3) {
+    transform: rotate(-45deg) translate(8px, -8px);
+  }
+
   /* ===== Banner 区域 - 大幅缩小 ===== */
   .banner-cont .swiper-slide {
-    height: 280px !important; /* 从 450px 减到 280px */
+    height: 100vh !important;
+    min-height: 350px;
   }
 
   .banner-cont .swiper-slide h1 {
@@ -2526,10 +2574,10 @@ html {
     margin-top: 10px !important;
     margin-bottom: 20px !important;
     line-height: 1.5;
-    max-height: 60px; /* 限制最大高度 */
+    max-height: 60px;
     overflow: hidden;
     display: -webkit-box;
-    -webkit-line-clamp: 3; /* 最多显示3行 */
+    -webkit-line-clamp: 3;
     -webkit-box-orient: vertical;
   }
 
@@ -2545,7 +2593,7 @@ html {
 
   /* 调整进度条位置，避免和按钮重合 */
   .banner-cont .swiper-pagination {
-    bottom: 150px !important;
+    bottom: 80px !important;
   }
 
   .banner-cont .swiper-pagination-bullet {
@@ -2959,26 +3007,74 @@ html {
   }
 
   #index .nav-right .nav-text-link {
-    font-size: 10px;
-    padding: 0 5px;
+    display: none;
   }
 
   #index .nav-right .nav-divider {
     display: none;
   }
 
-  #index .no-login .btn.btn-normal-light.mr-10#loginBtn,
+  #index .nav-right {
+    gap: 4px;
+  }
+
+  /* 移动端隐藏登录按钮和分隔符，只显示注册按钮 */
+  #index .no-login {
+    display: flex !important;
+    gap: 0 !important;
+    align-items: center;
+    height: 100%;
+  }
+
+  #index .no-login .nav-text-link,
+  #index .no-login .nav-divider {
+    display: none !important;
+  }
+
   #index .no-login .btn.btn-normal#registBtn {
     padding: 0 10px !important;
     font-size: 10px !important;
-    min-width: 50px !important;
+    min-width: auto !important;
     height: 28px !important;
     line-height: 28px !important;
   }
 
+  /* 汉堡菜单按钮样式 */
+  #index .mobile-menu-toggle {
+    display: flex !important;
+    flex-direction: column;
+    gap: 5px;
+    cursor: pointer;
+    width: 24px;
+    height: 20px;
+    justify-content: center;
+    margin-right: 6px;
+  }
+
+  #index .mobile-menu-toggle span {
+    width: 100%;
+    height: 2px;
+    background: #E5E7EB;
+    border-radius: 1px;
+    transition: all 0.3s ease;
+  }
+
+  #index .mobile-menu-toggle.active span:nth-child(1) {
+    transform: rotate(45deg) translate(8px, 8px);
+  }
+
+  #index .mobile-menu-toggle.active span:nth-child(2) {
+    opacity: 0;
+  }
+
+  #index .mobile-menu-toggle.active span:nth-child(3) {
+    transform: rotate(-45deg) translate(8px, -8px);
+  }
+
   /* ===== Banner ===== */
   .banner-cont .swiper-slide {
-    height: 240px !important;
+    height: 100vh !important;
+    min-height: 350px;
   }
 
   .banner-cont .swiper-slide h1 {
@@ -2989,7 +3085,7 @@ html {
     font-size: 11px !important;
     margin-top: 8px !important;
     margin-bottom: 16px !important;
-    -webkit-line-clamp: 2; /* 小屏只显示2行 */
+    -webkit-line-clamp: 2;
   }
 
   .banner-tag-pill {
@@ -3002,8 +3098,9 @@ html {
     font-size: 11px !important;
   }
 
+  /* 调整进度条位置 */
   .banner-cont .swiper-pagination {
-    bottom: 60px !important;
+    bottom: 80px !important;
   }
 
   .banner-cont .swiper-pagination-bullet {
@@ -3369,33 +3466,74 @@ html {
   }
 
   #index .nav-right .nav-text-link {
-    font-size: 9px;
-    padding: 0 4px;
-    margin: 0 2px;
+    display: none;
   }
 
   #index .nav-right .nav-divider {
     display: none;
-    margin: 0;
   }
 
-  #index .no-login .btn.btn-normal-light.mr-10#loginBtn,
+  #index .nav-right {
+    gap: 4px;
+  }
+
+  /* 移动端隐藏登录按钮和分隔符，只显示注册按钮 */
+  #index .no-login {
+    display: flex !important;
+    gap: 0 !important;
+    align-items: center;
+    height: 100%;
+  }
+
+  #index .no-login .nav-text-link,
+  #index .no-login .nav-divider {
+    display: none !important;
+  }
+
   #index .no-login .btn.btn-normal#registBtn {
     padding: 0 8px !important;
     font-size: 9px !important;
-    min-width: 45px !important;
+    min-width: auto !important;
     height: 26px !important;
     line-height: 26px !important;
   }
 
-  #index .no-login .btn.btn-normal#registBtn::before {
-    width: 12px;
-    height: 12px;
+  /* 汉堡菜单按钮样式 */
+  #index .mobile-menu-toggle {
+    display: flex !important;
+    flex-direction: column;
+    gap: 4px;
+    cursor: pointer;
+    width: 20px;
+    height: 18px;
+    justify-content: center;
+    margin-right: 4px;
+  }
+
+  #index .mobile-menu-toggle span {
+    width: 100%;
+    height: 2px;
+    background: #E5E7EB;
+    border-radius: 1px;
+    transition: all 0.3s ease;
+  }
+
+  #index .mobile-menu-toggle.active span:nth-child(1) {
+    transform: rotate(45deg) translate(7px, 7px);
+  }
+
+  #index .mobile-menu-toggle.active span:nth-child(2) {
+    opacity: 0;
+  }
+
+  #index .mobile-menu-toggle.active span:nth-child(3) {
+    transform: rotate(-45deg) translate(7px, -7px);
   }
 
   /* ===== Banner - 极简 ===== */
   .banner-cont .swiper-slide {
-    height: 200px !important;
+    height: 100vh !important;
+    min-height: 300px;
   }
 
   .banner-cont .swiper-slide h1 {
@@ -3408,7 +3546,7 @@ html {
     font-size: 10px !important;
     margin-top: 6px !important;
     margin-bottom: 12px !important;
-    -webkit-line-clamp: 1; /* 只显示1行 */
+    -webkit-line-clamp: 1;
     max-height: 20px;
   }
 
@@ -3423,7 +3561,7 @@ html {
   }
 
   .banner-cont .swiper-pagination {
-    bottom: 130px !important;
+    bottom: 80px !important;
   }
 
   /* ===== 快速入口 - 四宫格极简版 ===== */