style(home): 宣传册区域加宽、收窄留白

Made-with: Cursor

web/src/views/Home.vue

@@ -945,18 +945,18 @@ onUnmounted(() => {
 .feature-space h3 { font-family: 'Noto Sans SC', sans-serif; font-size: 18px; color: var(--star-white); margin-bottom: 12px; letter-spacing: 0.04em; }
 .feature-space p { color: rgba(255,255,255,0.5); font-size: 14px; line-height: 1.7; }
 
-/* 门户主栏 + 侧栏（约 75% / 25%） */
+/* 门户主栏 + 侧栏：加宽主列、减少留白 */
 .portal-shell {
   position: relative;
   z-index: 10;
   background: linear-gradient(180deg, rgba(10, 12, 22, 0.4) 0%, rgba(18, 22, 38, 0.92) 8%, rgba(20, 24, 40, 0.98) 100%);
-  padding: 36px 0 8px;
+  padding: 24px 0 4px;
 }
 .home-portal-shell {
   padding-top: 64px;
 }
 .intro-card {
-  margin-bottom: 28px;
+  margin-bottom: 22px;
 }
 .home-lead .portal-block-title {
   font-size: clamp(1.2rem, 2.4vw, 1.85rem);
@@ -966,9 +966,10 @@ onUnmounted(() => {
   font-size: 14px;
 }
 .home-lead .portal-preview-body {
-  max-height: min(82vh, 720px);
+  max-height: min(82vh, 760px);
   font-size: 15px;
   line-height: 1.68;
+  padding: 10px 12px 14px;
 }
 .home-lead-video {
   margin-bottom: 28px;
@@ -984,7 +985,7 @@ onUnmounted(() => {
 }
 .home-lead-video .section-title--lead p {
   font-size: 17px;
-  max-width: 640px;
+  max-width: none;
 }
 .home-lead-video .main-thumb {
   min-height: min(52vw, 440px);
@@ -1019,16 +1020,16 @@ onUnmounted(() => {
 .portal-aside-download--secondary:hover {
   filter: brightness(1.12);
 }
-/* 主内容区单独一列；大屏为右侧 fixed 侧栏预留空间，避免正文被遮挡 */
+/* 主内容区：更宽视口利用；右侧为 fixed 侧栏预留 */
 .portal-inner--main {
-  max-width: 1320px;
+  max-width: 1620px;
   margin: 0 auto;
-  padding: 0 20px 32px;
+  padding: 0 10px 24px;
   box-sizing: border-box;
 }
 @media (min-width: 1025px) {
   .portal-inner--main {
-    padding-right: 300px;
+    padding-right: 288px;
   }
 }
 .portal-main { min-width: 0; }
@@ -1037,29 +1038,29 @@ onUnmounted(() => {
   font-size: 15px;
   letter-spacing: 2px;
   color: var(--star-white);
-  margin: 0 0 14px;
+  margin: 0 0 10px;
   padding-left: 10px;
   border-left: 3px solid var(--plasma-cyan);
 }
 .portal-card {
   background: rgba(255, 255, 255, 0.04);
   border: 1px solid rgba(0, 212, 255, 0.12);
-  border-radius: 16px;
+  border-radius: 14px;
-  padding: 22px 20px 24px;
+  padding: 16px 14px 18px;
-  margin-bottom: 28px;
+  margin-bottom: 22px;
   box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
 }
 .portal-card-lite {
   background: rgba(255, 255, 255, 0.03);
   border: 1px solid rgba(0, 212, 255, 0.08);
-  border-radius: 16px;
+  border-radius: 14px;
-  padding: 24px 20px;
+  padding: 18px 14px;
-  margin-bottom: 24px;
+  margin-bottom: 20px;
 }
 .portal-row-split {
   display: grid;
-  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
+  grid-template-columns: minmax(0, 2.05fr) minmax(220px, 0.85fr);
-  gap: 24px;
+  gap: 16px;
   align-items: stretch;
 }
 .portal-preview-wrap {
@@ -1068,8 +1069,8 @@ onUnmounted(() => {
   flex-direction: column;
 }
 .portal-preview-tip {
-  margin: 0 0 12px;
+  margin: 0 0 8px;
-  padding-left: 13px;
+  padding-left: 10px;
   font-size: 12px;
   line-height: 1.55;
   color: rgba(255, 255, 255, 0.48);
@@ -1077,7 +1078,7 @@ onUnmounted(() => {
 .portal-preview-body {
   max-height: min(72vh, 620px);
   overflow: auto;
-  padding: 12px 14px 16px;
+  padding: 10px 12px 14px;
   border-radius: 12px;
   border: 1px solid rgba(0, 212, 255, 0.12);
   background: rgba(0, 0, 0, 0.22);
@@ -1282,7 +1283,7 @@ onUnmounted(() => {
 
 /* 统计 / 亮点 / 场景 … */
 .stats-section { padding: 80px 20px; position: relative; z-index: 10; }
-.stats-section.portal-card-lite { padding: 28px 20px; margin-bottom: 28px; }
+.stats-section.portal-card-lite { padding: 22px 14px; margin-bottom: 22px; }
 .stats-container {
   max-width: 1200px; margin: 0 auto;
   display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px;