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diff --git a/web/assest/Vector.png b/web/assest/Vector.png
new file mode 100644
index 0000000..eec4232
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diff --git a/web/assest/云 1.png b/web/assest/云 1.png
new file mode 100644
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diff --git a/web/assest/注册 1.png b/web/assest/注册 1.png
new file mode 100644
index 0000000..a1f5381
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diff --git a/web/assest/登出 1.png b/web/assest/登出 1.png
new file mode 100644
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diff --git a/web/dbzq.css b/web/dbzq.css
new file mode 100644
index 0000000..347a64d
--- /dev/null
+++ b/web/dbzq.css
@@ -0,0 +1,573 @@
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    width: 1600px;
+    margin: 0 auto;
+    background: #FFFFFF;
+    font-family: "Microsoft YaHei", Arial, sans-serif;
+    color: #333;
+}
+
+a {
+    text-decoration: none;
+    color: inherit;
+}
+
+ul {
+    list-style: none;
+}
+
+img {
+    display: block;
+    border: 0;
+}
+
+.wrap {
+    width: 1600px;
+    margin: 0 auto;
+}
+
+/* ========== 板块1：顶部工具栏 ========== */
+.topbar {
+    position: relative;
+    width: 1600px;
+    height: 43px;
+    background: #f5f5f5;
+    border-bottom: 1px solid #e5e5e5;
+    font-size: 12px;
+    color: #555;
+}
+
+.topbar .wrap {
+    height: 100%;
+    display: flex;
+    align-items: center;
+}
+
+.topbar .welcome {
+    position: absolute;
+    left: 203px;
+    top: 50%;
+    transform: translateY(-50%);
+    color: #333;
+    display: flex;
+    align-items: center;
+}
+
+.topbar .welcome img {
+    width: 13px;
+    height: 13px;
+    margin-right: 6px;
+}
+
+.topbar .welcome .arrow {
+    width: 8px;
+    height: 5px;
+    margin-left: 14px;
+    margin-right: 0;
+}
+
+.topbar .nav {
+    position: absolute;
+    left: 416px;
+    top: 50%;
+    transform: translateY(-50%);
+    color: #333;
+    display: flex;
+    align-items: center;
+}
+
+.topbar .nav-arrow {
+    position: absolute;
+    left: 474px;
+    top: 50%;
+    transform: translateY(-50%);
+    width: 8px;
+    height: 5px;
+}
+
+.topbar .searchbox {
+    position: absolute;
+    left: 688px;
+    top: 50%;
+    transform: translateY(-50%);
+    display: flex;
+}
+
+.topbar .searchbox input {
+    height: 33px;
+    width: 228px;
+    padding: 0 8px;
+    border: 1px solid #ccc;
+    font-size: 12px;
+    outline: none;
+}
+
+.topbar .searchbox button {
+    height: 33px;
+    width: 79px;
+    padding: 0 14px;
+    border: 1px solid #ccc;
+    border-left: 0;
+    background: #fff;
+    cursor: pointer;
+    font-size: 12px;
+}
+
+.topbar .toplinks {
+    position: absolute;
+    right: 20px;
+    top: 50%;
+    transform: translateY(-50%);
+}
+
+.topbar .toplinks a {
+    color: #555;
+    margin: 0 4px;
+}
+
+.topbar .toplinks a:hover {
+    color: #c00;
+}
+
+/* ========== 板块2：导航栏 53px ========== */
+.navbar {
+    width: 100%;
+    height: 53px;
+    background: #1a4a8a;
+}
+
+.navbar .wrap {
+    height: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.navbar ul {
+    display: flex;
+    height: 100%;
+}
+
+.navbar ul li {
+    height: 100%;
+}
+
+.navbar ul li a {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    height: 100%;
+    padding: 0 32px;
+    color: #fff;
+    font-size: 16px;
+    font-weight: bold;
+}
+
+.navbar ul li a:hover,
+.navbar ul li a.active {
+    background: #0d3266;
+}
+
+/* ========== 板块3：网站头部切图 ========== */
+.header-banner {
+    width: 100%;
+}
+
+.header-banner img {
+    width: 100%;
+}
+
+/* ========== 通用板块容器 ========== */
+.section {
+    width: 100%;
+    padding: 30px 0;
+}
+
+.section .wrap {
+    display: flex;
+    gap: 20px;
+}
+
+/* ========== 板块标题 ========== */
+.sec-title {
+    text-align: center;
+    margin-bottom: 20px;
+}
+
+.sec-title h2 {
+    display: inline-block;
+    font-size: 22px;
+    color: #1a4a8a;
+    border-bottom: 2px solid #1a4a8a;
+    padding: 0 20px 8px;
+    font-weight: bold;
+}
+
+.sec-title-en {
+    font-size: 12px;
+    color: #999;
+    margin-top: 4px;
+    letter-spacing: 1px;
+}
+
+/* ========== 板块4：新闻资讯（3列） ========== */
+.news-section {
+    background: #fff;
+}
+
+.news-col {
+    flex: 1;
+    background: #f9f9f9;
+    border: 1px solid #e8e8e8;
+    padding: 15px;
+}
+
+.news-col h3 {
+    font-size: 16px;
+    color: #1a4a8a;
+    border-bottom: 1px solid #1a4a8a;
+    padding-bottom: 8px;
+    margin-bottom: 12px;
+}
+
+.news-pic img {
+    width: 100%;
+    height: 180px;
+    background: #ddd;
+    object-fit: cover;
+}
+
+.news-pic h4 {
+    font-size: 15px;
+    color: #333;
+    margin: 10px 0 6px;
+    line-height: 1.5;
+}
+
+.news-pic p {
+    font-size: 12px;
+    color: #888;
+    line-height: 1.6;
+}
+
+.news-list li {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 8px 0;
+    border-bottom: 1px dashed #eee;
+    font-size: 13px;
+}
+
+.news-list li a {
+    color: #333;
+    flex: 1;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    padding-left: 10px;
+    position: relative;
+}
+
+.news-list li a::before {
+    content: "·";
+    position: absolute;
+    left: 0;
+    color: #1a4a8a;
+    font-weight: bold;
+}
+
+.news-list li .date {
+    color: #999;
+    font-size: 12px;
+}
+
+.news-list li a:hover {
+    color: #c00;
+}
+
+.news-rank li {
+    display: flex;
+    align-items: center;
+    padding: 7px 0;
+    border-bottom: 1px dashed #eee;
+    font-size: 13px;
+}
+
+.news-rank .rank-num {
+    display: inline-block;
+    width: 18px;
+    height: 18px;
+    line-height: 18px;
+    text-align: center;
+    background: #ccc;
+    color: #fff;
+    font-size: 12px;
+    margin-right: 8px;
+}
+
+.news-rank li:nth-child(-n+3) .rank-num {
+    background: #c00;
+}
+
+.news-rank li a {
+    color: #333;
+    flex: 1;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.news-rank li a:hover {
+    color: #c00;
+}
+
+/* ========== 蓝色波浪分隔条 ========== */
+.divider-wave {
+    width: 100%;
+    height: 60px;
+    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 60' preserveAspectRatio='none'><path d='M0,30 Q200,0 400,30 T800,30 T1200,30 T1600,30 L1600,60 L0,60 Z' fill='%231a4a8a' opacity='0.15'/><path d='M0,40 Q200,20 400,40 T800,40 T1200,40 T1600,40' stroke='%231a4a8a' stroke-width='2' fill='none'/></svg>") center/100% 100% no-repeat;
+}
+
+.divider-wave-2 {
+    width: 100%;
+    height: 50px;
+    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 50' preserveAspectRatio='none'><path d='M0,25 C200,5 400,45 800,25 C1200,5 1400,45 1600,25 L1600,50 L0,50 Z' fill='%231a4a8a' opacity='0.1'/></svg>") center/100% 100% no-repeat;
+}
+
+/* ========== 红色丝带分隔条 ========== */
+.divider-ribbon {
+    width: 100%;
+    height: 50px;
+    background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 50' preserveAspectRatio='none'><path d='M0,15 L1600,15 L1600,35 L800,45 L0,35 Z' fill='%23c00' opacity='0.85'/><path d='M0,15 L1600,15' stroke='%23ff6b6b' stroke-width='1'/></svg>") center/100% 100% no-repeat;
+}
+
+/* ========== 板块5：中心内容（标题+文章列表） ========== */
+.article-section {
+    background: #fff;
+}
+
+.article-section .wrap {
+    display: block;
+}
+
+.article-list {
+    margin-top: 20px;
+}
+
+.article-list li {
+    display: flex;
+    align-items: center;
+    padding: 12px 0;
+    border-bottom: 1px dashed #e5e5e5;
+    font-size: 14px;
+}
+
+.article-list li .tag {
+    display: inline-block;
+    padding: 2px 8px;
+    background: #1a4a8a;
+    color: #fff;
+    font-size: 12px;
+    margin-right: 12px;
+    border-radius: 2px;
+}
+
+.article-list li a {
+    flex: 1;
+    color: #333;
+}
+
+.article-list li a:hover {
+    color: #c00;
+}
+
+.article-list li .date {
+    color: #999;
+    font-size: 12px;
+}
+
+/* ========== 板块6：3卡片网格 ========== */
+.card-grid-3 {
+    display: flex;
+    gap: 20px;
+}
+
+.card {
+    flex: 1;
+    background: #f9f9f9;
+    border: 1px solid #e8e8e8;
+    overflow: hidden;
+}
+
+.card img {
+    width: 100%;
+    height: 200px;
+    background: #ddd;
+    object-fit: cover;
+}
+
+.card-body {
+    padding: 15px;
+}
+
+.card-body h4 {
+    font-size: 16px;
+    color: #1a4a8a;
+    margin-bottom: 8px;
+    text-align: center;
+}
+
+.card-body p {
+    font-size: 13px;
+    color: #666;
+    line-height: 1.6;
+}
+
+/* ========== 板块7：双列+侧边栏 ========== */
+.layout-sidebar {
+    display: flex;
+    gap: 20px;
+}
+
+.sidebar {
+    width: 260px;
+    background: #f9f9f9;
+    border: 1px solid #e8e8e8;
+}
+
+.sidebar h3 {
+    background: #1a4a8a;
+    color: #fff;
+    padding: 12px 15px;
+    font-size: 16px;
+}
+
+.sidebar ul li a {
+    display: block;
+    padding: 10px 15px;
+    border-bottom: 1px solid #eee;
+    color: #333;
+    font-size: 14px;
+}
+
+.sidebar ul li a:hover {
+    background: #e8eef7;
+    color: #1a4a8a;
+}
+
+.main-content {
+    flex: 1;
+    background: #f9f9f9;
+    border: 1px solid #e8e8e8;
+    padding: 20px;
+}
+
+.main-content h3 {
+    font-size: 18px;
+    color: #1a4a8a;
+    border-bottom: 2px solid #1a4a8a;
+    padding-bottom: 8px;
+    margin-bottom: 15px;
+}
+
+/* ========== 板块8：4卡片网格（2x2） ========== */
+.card-grid-4 {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 20px;
+}
+
+/* ========== 板块9：双列内容 ========== */
+.two-col {
+    display: flex;
+    gap: 20px;
+}
+
+.two-col-block {
+    flex: 1;
+    background: #f9f9f9;
+    border: 1px solid #e8e8e8;
+    padding: 20px;
+}
+
+.two-col-block h3 {
+    font-size: 18px;
+    color: #1a4a8a;
+    border-bottom: 2px solid #1a4a8a;
+    padding-bottom: 8px;
+    margin-bottom: 15px;
+}
+
+.two-col-block .desc {
+    color: #666;
+    font-size: 13px;
+    line-height: 1.8;
+}
+
+/* ========== 板块10：2x2图片网格 ========== */
+.img-grid-2x2 {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 15px;
+}
+
+.img-grid-2x2 .img-item {
+    position: relative;
+}
+
+.img-grid-2x2 img {
+    width: 100%;
+    height: 240px;
+    background: #ddd;
+    object-fit: cover;
+}
+
+.img-grid-2x2 .img-caption {
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    background: rgba(0, 0, 0, 0.6);
+    color: #fff;
+    padding: 8px 12px;
+    font-size: 14px;
+}
+
+/* ========== 板块：Footer ========== */
+.footer {
+    width: 100%;
+    background: #1a4a8a;
+    color: #fff;
+    padding: 30px 0;
+    margin-top: 20px;
+}
+
+.footer .wrap {
+    display: flex;
+    justify-content: space-between;
+    align-items: flex-start;
+}
+
+.footer-left h4 {
+    font-size: 18px;
+    margin-bottom: 10px;
+}
+
+.footer-left p {
+    font-size: 13px;
+    line-height: 1.8;
+    color: #c8d4e8;
+}
+
+.footer-right {
+    text-align: right;
+    font-size: 12px;
+    color: #c8d4e8;
+    line-height: 1.8;
+}
diff --git a/web/dbzq.html b/web/dbzq.html
index de188b1..a789221 100644
--- a/web/dbzq.html
+++ b/web/dbzq.html
@@ -5,534 +5,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>东部战区海军</title>
-    <style>
-        * {
-            margin: 0;
-            padding: 0;
-            box-sizing: border-box;
-        }
-
-        body {
-            width: 1600px;
-            margin: 0 auto;
-            background: #FFFFFF;
-            font-family: "Microsoft YaHei", Arial, sans-serif;
-            color: #333;
-        }
-
-        a {
-            text-decoration: none;
-            color: inherit;
-        }
-
-        ul {
-            list-style: none;
-        }
-
-        img {
-            display: block;
-            border: 0;
-        }
-
-        .wrap {
-            width: 1600px;
-            margin: 0 auto;
-        }
-
-        /* ========== 板块1：顶部工具栏 ========== */
-        .topbar {
-            width: 100%;
-            height: 32px;
-            background: #f5f5f5;
-            border-bottom: 1px solid #e5e5e5;
-            font-size: 12px;
-            color: #555;
-        }
-
-        .topbar .wrap {
-            height: 100%;
-            display: flex;
-            align-items: center;
-            justify-content: space-between;
-        }
-
-        .topbar .welcome {
-            color: #333;
-            display: flex;
-            align-items: center;
-            margin-left: 203px;
-        }
-
-        .topbar .welcome img {
-            width: 16px;
-            height: 16px;
-            margin-right: 6px;
-        }
-
-        .topbar .searchbox {
-            display: flex;
-        }
-
-        .topbar .searchbox input {
-            height: 22px;
-            width: 220px;
-            padding: 0 8px;
-            border: 1px solid #ccc;
-            font-size: 12px;
-            outline: none;
-        }
-
-        .topbar .searchbox button {
-            height: 22px;
-            padding: 0 14px;
-            border: 1px solid #ccc;
-            border-left: 0;
-            background: #fff;
-            cursor: pointer;
-            font-size: 12px;
-        }
-
-        .topbar .toplinks a {
-            color: #555;
-            margin: 0 4px;
-        }
-
-        .topbar .toplinks a:hover {
-            color: #c00;
-        }
-
-        /* ========== 板块2：导航栏 53px ========== */
-        .navbar {
-            width: 100%;
-            height: 53px;
-            background: #1a4a8a;
-        }
-
-        .navbar .wrap {
-            height: 100%;
-            display: flex;
-            align-items: center;
-            justify-content: center;
-        }
-
-        .navbar ul {
-            display: flex;
-            height: 100%;
-        }
-
-        .navbar ul li {
-            height: 100%;
-        }
-
-        .navbar ul li a {
-            display: flex;
-            align-items: center;
-            justify-content: center;
-            height: 100%;
-            padding: 0 32px;
-            color: #fff;
-            font-size: 16px;
-            font-weight: bold;
-        }
-
-        .navbar ul li a:hover,
-        .navbar ul li a.active {
-            background: #0d3266;
-        }
-
-        /* ========== 板块3：网站头部切图 ========== */
-        .header-banner {
-            width: 100%;
-        }
-
-        .header-banner img {
-            width: 100%;
-        }
-
-        /* ========== 通用板块容器 ========== */
-        .section {
-            width: 100%;
-            padding: 30px 0;
-        }
-
-        .section .wrap {
-            display: flex;
-            gap: 20px;
-        }
-
-        /* ========== 板块标题 ========== */
-        .sec-title {
-            text-align: center;
-            margin-bottom: 20px;
-        }
-
-        .sec-title h2 {
-            display: inline-block;
-            font-size: 22px;
-            color: #1a4a8a;
-            border-bottom: 2px solid #1a4a8a;
-            padding: 0 20px 8px;
-            font-weight: bold;
-        }
-
-        .sec-title-en {
-            font-size: 12px;
-            color: #999;
-            margin-top: 4px;
-            letter-spacing: 1px;
-        }
-
-        /* ========== 板块4：新闻资讯（3列） ========== */
-        .news-section {
-            background: #fff;
-        }
-
-        .news-col {
-            flex: 1;
-            background: #f9f9f9;
-            border: 1px solid #e8e8e8;
-            padding: 15px;
-        }
-
-        .news-col h3 {
-            font-size: 16px;
-            color: #1a4a8a;
-            border-bottom: 1px solid #1a4a8a;
-            padding-bottom: 8px;
-            margin-bottom: 12px;
-        }
-
-        .news-pic img {
-            width: 100%;
-            height: 180px;
-            background: #ddd;
-            object-fit: cover;
-        }
-
-        .news-pic h4 {
-            font-size: 15px;
-            color: #333;
-            margin: 10px 0 6px;
-            line-height: 1.5;
-        }
-
-        .news-pic p {
-            font-size: 12px;
-            color: #888;
-            line-height: 1.6;
-        }
-
-        .news-list li {
-            display: flex;
-            justify-content: space-between;
-            align-items: center;
-            padding: 8px 0;
-            border-bottom: 1px dashed #eee;
-            font-size: 13px;
-        }
-
-        .news-list li a {
-            color: #333;
-            flex: 1;
-            overflow: hidden;
-            text-overflow: ellipsis;
-            white-space: nowrap;
-            padding-left: 10px;
-            position: relative;
-        }
-
-        .news-list li a::before {
-            content: "·";
-            position: absolute;
-            left: 0;
-            color: #1a4a8a;
-            font-weight: bold;
-        }
-
-        .news-list li .date {
-            color: #999;
-            font-size: 12px;
-        }
-
-        .news-list li a:hover {
-            color: #c00;
-        }
-
-        .news-rank li {
-            display: flex;
-            align-items: center;
-            padding: 7px 0;
-            border-bottom: 1px dashed #eee;
-            font-size: 13px;
-        }
-
-        .news-rank .rank-num {
-            display: inline-block;
-            width: 18px;
-            height: 18px;
-            line-height: 18px;
-            text-align: center;
-            background: #ccc;
-            color: #fff;
-            font-size: 12px;
-            margin-right: 8px;
-        }
-
-        .news-rank li:nth-child(-n+3) .rank-num {
-            background: #c00;
-        }
-
-        .news-rank li a {
-            color: #333;
-            flex: 1;
-            overflow: hidden;
-            text-overflow: ellipsis;
-            white-space: nowrap;
-        }
-
-        .news-rank li a:hover {
-            color: #c00;
-        }
-
-        /* ========== 蓝色波浪分隔条 ========== */
-        .divider-wave {
-            width: 100%;
-            height: 60px;
-            background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 60' preserveAspectRatio='none'><path d='M0,30 Q200,0 400,30 T800,30 T1200,30 T1600,30 L1600,60 L0,60 Z' fill='%231a4a8a' opacity='0.15'/><path d='M0,40 Q200,20 400,40 T800,40 T1200,40 T1600,40' stroke='%231a4a8a' stroke-width='2' fill='none'/></svg>") center/100% 100% no-repeat;
-        }
-
-        .divider-wave-2 {
-            width: 100%;
-            height: 50px;
-            background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 50' preserveAspectRatio='none'><path d='M0,25 C200,5 400,45 800,25 C1200,5 1400,45 1600,25 L1600,50 L0,50 Z' fill='%231a4a8a' opacity='0.1'/></svg>") center/100% 100% no-repeat;
-        }
-
-        /* ========== 红色丝带分隔条 ========== */
-        .divider-ribbon {
-            width: 100%;
-            height: 50px;
-            background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 50' preserveAspectRatio='none'><path d='M0,15 L1600,15 L1600,35 L800,45 L0,35 Z' fill='%23c00' opacity='0.85'/><path d='M0,15 L1600,15' stroke='%23ff6b6b' stroke-width='1'/></svg>") center/100% 100% no-repeat;
-        }
-
-        /* ========== 板块5：中心内容（标题+文章列表） ========== */
-        .article-section {
-            background: #fff;
-        }
-
-        .article-section .wrap {
-            display: block;
-        }
-
-        .article-list {
-            margin-top: 20px;
-        }
-
-        .article-list li {
-            display: flex;
-            align-items: center;
-            padding: 12px 0;
-            border-bottom: 1px dashed #e5e5e5;
-            font-size: 14px;
-        }
-
-        .article-list li .tag {
-            display: inline-block;
-            padding: 2px 8px;
-            background: #1a4a8a;
-            color: #fff;
-            font-size: 12px;
-            margin-right: 12px;
-            border-radius: 2px;
-        }
-
-        .article-list li a {
-            flex: 1;
-            color: #333;
-        }
-
-        .article-list li a:hover {
-            color: #c00;
-        }
-
-        .article-list li .date {
-            color: #999;
-            font-size: 12px;
-        }
-
-        /* ========== 板块6：3卡片网格 ========== */
-        .card-grid-3 {
-            display: flex;
-            gap: 20px;
-        }
-
-        .card {
-            flex: 1;
-            background: #f9f9f9;
-            border: 1px solid #e8e8e8;
-            overflow: hidden;
-        }
-
-        .card img {
-            width: 100%;
-            height: 200px;
-            background: #ddd;
-            object-fit: cover;
-        }
-
-        .card-body {
-            padding: 15px;
-        }
-
-        .card-body h4 {
-            font-size: 16px;
-            color: #1a4a8a;
-            margin-bottom: 8px;
-            text-align: center;
-        }
-
-        .card-body p {
-            font-size: 13px;
-            color: #666;
-            line-height: 1.6;
-        }
-
-        /* ========== 板块7：双列+侧边栏 ========== */
-        .layout-sidebar {
-            display: flex;
-            gap: 20px;
-        }
-
-        .sidebar {
-            width: 260px;
-            background: #f9f9f9;
-            border: 1px solid #e8e8e8;
-        }
-
-        .sidebar h3 {
-            background: #1a4a8a;
-            color: #fff;
-            padding: 12px 15px;
-            font-size: 16px;
-        }
-
-        .sidebar ul li a {
-            display: block;
-            padding: 10px 15px;
-            border-bottom: 1px solid #eee;
-            color: #333;
-            font-size: 14px;
-        }
-
-        .sidebar ul li a:hover {
-            background: #e8eef7;
-            color: #1a4a8a;
-        }
-
-        .main-content {
-            flex: 1;
-            background: #f9f9f9;
-            border: 1px solid #e8e8e8;
-            padding: 20px;
-        }
-
-        .main-content h3 {
-            font-size: 18px;
-            color: #1a4a8a;
-            border-bottom: 2px solid #1a4a8a;
-            padding-bottom: 8px;
-            margin-bottom: 15px;
-        }
-
-        /* ========== 板块8：4卡片网格（2x2） ========== */
-        .card-grid-4 {
-            display: grid;
-            grid-template-columns: 1fr 1fr;
-            gap: 20px;
-        }
-
-        /* ========== 板块9：双列内容 ========== */
-        .two-col {
-            display: flex;
-            gap: 20px;
-        }
-
-        .two-col-block {
-            flex: 1;
-            background: #f9f9f9;
-            border: 1px solid #e8e8e8;
-            padding: 20px;
-        }
-
-        .two-col-block h3 {
-            font-size: 18px;
-            color: #1a4a8a;
-            border-bottom: 2px solid #1a4a8a;
-            padding-bottom: 8px;
-            margin-bottom: 15px;
-        }
-
-        /* ========== 板块10：2x2图片网格 ========== */
-        .img-grid-2x2 {
-            display: grid;
-            grid-template-columns: 1fr 1fr;
-            gap: 15px;
-        }
-
-        .img-grid-2x2 .img-item {
-            position: relative;
-        }
-
-        .img-grid-2x2 img {
-            width: 100%;
-            height: 240px;
-            background: #ddd;
-            object-fit: cover;
-        }
-
-        .img-grid-2x2 .img-caption {
-            position: absolute;
-            bottom: 0;
-            left: 0;
-            right: 0;
-            background: rgba(0, 0, 0, 0.6);
-            color: #fff;
-            padding: 8px 12px;
-            font-size: 14px;
-        }
-
-        /* ========== 板块：Footer ========== */
-        .footer {
-            width: 100%;
-            background: #1a4a8a;
-            color: #fff;
-            padding: 30px 0;
-            margin-top: 20px;
-        }
-
-        .footer .wrap {
-            display: flex;
-            justify-content: space-between;
-            align-items: flex-start;
-        }
-
-        .footer-left h4 {
-            font-size: 18px;
-            margin-bottom: 10px;
-        }
-
-        .footer-left p {
-            font-size: 13px;
-            line-height: 1.8;
-            color: #c8d4e8;
-        }
-
-        .footer-right {
-            text-align: right;
-            font-size: 12px;
-            color: #c8d4e8;
-            line-height: 1.8;
-        }
-    </style>
+    <link rel="stylesheet" href="dbzq.css">
 </head>
 
 <body>
@@ -542,10 +15,13 @@
             <span class="welcome">
                 <img src="assest/房子 1@2x.png" alt="">
                 东部战区海军强军网集群
+                <img class="arrow" src="assest/Polygon 28.png" alt="">
             </span>
+            <span class="nav">军网导航</span>
+            <img class="nav-arrow" src="assest/Polygon 28.png" alt="">
             <form class="searchbox" onsubmit="return false;">
                 <input type="text" placeholder="请输入关键字">
-                <button type="submit">搜索</button>
+                <button type="submit">全站搜索</button>
             </form>
             <div class="toplinks">
                 <a href="javascript:;">陈章溦 已登录</a> |
@@ -833,13 +309,12 @@
             <div class="two-col">
                 <div class="two-col-block">
                     <h3>在线留言</h3>
-                    <p style="color:#666;font-size:13px;line-height:1.8;">
+                    <p class="desc">
                         为畅通官兵诉求渠道，倾听基层声音，欢迎广大官兵通过留言板反映问题、提出建议，我们将认真对待每一条留言，及时反馈处理结果。</p>
                 </div>
                 <div class="two-col-block">
                     <h3>网盘服务</h3>
-                    <p style="color:#666;font-size:13px;line-height:1.8;">
-                        提供文件存储、共享、下载等便捷服务，方便官兵日常工作和学习资料的存储与共享，支持多种文件格式上传与管理。</p>
+                    <p class="desc">提供文件存储、共享、下载等便捷服务，方便官兵日常工作和学习资料的存储与共享，支持多种文件格式上传与管理。</p>
                 </div>
             </div>
         </div>