diff --git a/index.html b/index.html
index e44ec46..25c12a7 100644
--- a/index.html
+++ b/index.html
@@ -446,10 +446,19 @@
 
         /* 移动端痛点沉浸式布局 */
         @media (max-width: 900px) {
+            /* 逐屏吸附：整个页面每次滚动就是一屏 */
+            body {
+                scroll-snap-type: y mandatory;
+                scroll-behavior: smooth;
+            }
+            .hero, #solutions, #approach, #geo, #contact, footer {
+                scroll-snap-align: start;
+            }
             /* 痛点半块单列全屏 */
             #pain-points {
                 overflow: visible;
                 text-align: center;
+                scroll-snap-align: start;
             }
             #pain-points .section-label {
                 margin-bottom: 40px;
@@ -507,6 +516,8 @@
                 overflow: visible;
                 position: relative;
                 z-index: 1;
+                scroll-snap-align: start;
+                scroll-snap-stop: always;
             }
             .pain-item::before { display: none; }
             .pain-item:hover { background: transparent; }
@@ -631,6 +642,26 @@
             .project-img { width: 100%; height: 300px; }
             h1 { font-size: 42px; letter-spacing: -1px; }
             .nav-links { display: none; }
+
+            /* 其他板块也至少一屏 */
+            #solutions, #approach, #geo, #contact {
+                min-height: 100vh;
+                min-height: 100dvh;
+            }
+            #solutions .project-row {
+                margin-bottom: 0;
+                padding: 60px 0;
+                border-bottom: 1px solid rgba(255,255,255,0.06);
+            }
+            #approach .approach-item {
+                padding: 60px 0;
+            }
+            #geo .container {
+                display: flex;
+                flex-direction: column;
+                justify-content: center;
+                min-height: 80vh;
+            }
         }
     </style>
 </head>