From 9c46609f33c0acccf29e9fb2623cdffb88c15879 Mon Sep 17 00:00:00 2001
From: starmen1265 <starmen1265@163.com>
Date: Sun, 15 Feb 2026 02:03:50 +0800
Subject: [PATCH] =?UTF-8?q?=E6=94=B9=E9=80=A0=E4=B8=BA=E6=9A=97=E8=89=B2?=
 =?UTF-8?q?=E7=A7=91=E6=8A=80=E6=84=9F=E9=A3=8E=E6=A0=BC?=
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- 深色背景配合网格和光晕效果
- 青色/紫色渐变作为主题色
- JetBrains Mono + Space Grotesk 字体组合
- 卡片悬停动效和发光边框
- 科技感按钮和输入框样式
- 代码块和文档内容样式优化
- 响应式布局和自定义滚动条
---
 style.css | 726 +++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 580 insertions(+), 146 deletions(-)

diff --git a/style.css b/style.css
index a6b03c3..4d4172b 100644
--- a/style.css
+++ b/style.css
@@ -1,4 +1,26 @@
-/* 知识库网页系统 - 样式 */
+/* 知识库网页系统 - 暗色科技感风格 */
+
+@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@400;500;600;700&display=swap');
+
+:root {
+    --bg-deep: #0a0e17;
+    --bg-surface: #111827;
+    --bg-elevated: #1a2234;
+    --bg-card: rgba(26, 34, 52, 0.7);
+    --border: rgba(56, 189, 248, 0.15);
+    --border-glow: rgba(56, 189, 248, 0.4);
+    --text-primary: #f1f5f9;
+    --text-secondary: #94a3b8;
+    --text-muted: #64748b;
+    --accent-cyan: #38bdf8;
+    --accent-blue: #3b82f6;
+    --accent-purple: #a855f7;
+    --accent-green: #22c55e;
+    --gradient-cyber: linear-gradient(135deg, #0ea5e9 0%, #8b5cf6 50%, #ec4899 100%);
+    --gradient-card: linear-gradient(145deg, rgba(56, 189, 248, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
+    --glow-cyan: 0 0 30px rgba(56, 189, 248, 0.3);
+    --glow-purple: 0 0 30px rgba(168, 85, 247, 0.3);
+}
 
 * {
     margin: 0;
@@ -7,106 +29,301 @@
 }
 
 body {
-    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
-    background: #f5f7fa;
-    color: #333;
+    font-family: 'Space Grotesk', -apple-system, sans-serif;
+    background: var(--bg-deep);
+    color: var(--text-primary);
     line-height: 1.6;
+    min-height: 100vh;
+    position: relative;
+    overflow-x: hidden;
 }
 
-/* 登录页 */
+/* 背景网格效果 */
+body::before {
+    content: '';
+    position: fixed;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background-image: 
+        linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
+        linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
+    background-size: 50px 50px;
+    pointer-events: none;
+    z-index: 0;
+}
+
+/* 光晕效果 */
+body::after {
+    content: '';
+    position: fixed;
+    top: -50%;
+    left: -50%;
+    width: 200%;
+    height: 200%;
+    background: radial-gradient(circle at 30% 20%, rgba(56, 189, 248, 0.08) 0%, transparent 40%),
+                radial-gradient(circle at 70% 80%, rgba(168, 85, 247, 0.06) 0%, transparent 40%);
+    pointer-events: none;
+    z-index: 0;
+    animation: pulse-glow 20s ease-in-out infinite;
+}
+
+@keyframes pulse-glow {
+    0%, 100% { opacity: 1; }
+    50% { opacity: 0.6; }
+}
+
+/* ============ 登录页 ============ */
 .login-container {
     min-height: 100vh;
     display: flex;
     align-items: center;
     justify-content: center;
-    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    position: relative;
+    z-index: 1;
+    padding: 20px;
+}
+
+.login-container::before {
+    content: '';
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    width: 600px;
+    height: 600px;
+    background: conic-gradient(from 0deg, transparent, var(--accent-cyan), transparent, var(--accent-purple), transparent);
+    border-radius: 50%;
+    opacity: 0.1;
+    animation: rotate-bg 30s linear infinite;
+    filter: blur(60px);
+}
+
+@keyframes rotate-bg {
+    from { transform: translate(-50%, -50%) rotate(0deg); }
+    to { transform: translate(-50%, -50%) rotate(360deg); }
 }
 
 .login-box {
-    background: white;
-    padding: 40px;
-    border-radius: 12px;
-    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
+    background: var(--bg-card);
+    backdrop-filter: blur(20px);
+    -webkit-backdrop-filter: blur(20px);
+    padding: 48px 40px;
+    border-radius: 20px;
+    border: 1px solid var(--border);
     width: 100%;
-    max-width: 400px;
+    max-width: 420px;
+    position: relative;
+    z-index: 1;
+    box-shadow: var(--glow-cyan);
+    animation: float-in 0.6s cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+@keyframes float-in {
+    from {
+        opacity: 0;
+        transform: translateY(30px) scale(0.95);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0) scale(1);
+    }
+}
+
+.login-box::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    height: 3px;
+    background: var(--gradient-cyber);
+    border-radius: 20px 20px 0 0;
 }
 
 .login-box h1 {
     text-align: center;
-    margin-bottom: 30px;
-    color: #333;
+    margin-bottom: 8px;
+    font-size: 28px;
+    font-weight: 700;
+    background: var(--gradient-cyber);
+    -webkit-background-clip: text;
+    -webkit-text-fill-color: transparent;
+    background-clip: text;
+    letter-spacing: -0.5px;
+}
+
+.login-box h1::before {
+    content: '';
+    display: none;
+}
+
+.login-box::after {
+    content: 'KNOWLEDGE BASE';
+    display: block;
+    text-align: center;
+    font-size: 11px;
+    letter-spacing: 4px;
+    color: var(--text-muted);
+    margin-bottom: 32px;
+    font-family: 'JetBrains Mono', monospace;
 }
 
 .form-group {
-    margin-bottom: 20px;
+    margin-bottom: 24px;
 }
 
 .form-group label {
     display: block;
     margin-bottom: 8px;
     font-weight: 500;
-    color: #555;
+    font-size: 13px;
+    color: var(--text-secondary);
+    text-transform: uppercase;
+    letter-spacing: 1px;
+    font-family: 'JetBrains Mono', monospace;
 }
 
 .form-group input {
     width: 100%;
-    padding: 12px 16px;
-    border: 2px solid #e1e5eb;
-    border-radius: 8px;
-    font-size: 16px;
-    transition: border-color 0.2s;
+    padding: 14px 16px;
+    background: var(--bg-surface);
+    border: 1px solid var(--border);
+    border-radius: 10px;
+    font-size: 15px;
+    color: var(--text-primary);
+    font-family: 'Space Grotesk', sans-serif;
+    transition: all 0.3s ease;
+}
+
+.form-group input::placeholder {
+    color: var(--text-muted);
 }
 
 .form-group input:focus {
     outline: none;
-    border-color: #667eea;
+    border-color: var(--accent-cyan);
+    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15), var(--glow-cyan);
+    background: var(--bg-elevated);
 }
 
 .btn-primary {
     width: 100%;
-    padding: 14px;
-    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+    padding: 14px 24px;
+    background: var(--gradient-cyber);
     color: white;
     border: none;
-    border-radius: 8px;
-    font-size: 16px;
+    border-radius: 10px;
+    font-size: 15px;
     font-weight: 600;
     cursor: pointer;
-    transition: transform 0.2s, box-shadow 0.2s;
+    font-family: 'Space Grotesk', sans-serif;
+    letter-spacing: 0.5px;
+    transition: all 0.3s ease;
+    position: relative;
+    overflow: hidden;
+}
+
+.btn-primary::before {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: -100%;
+    width: 100%;
+    height: 100%;
+    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
+    transition: left 0.5s ease;
 }
 
 .btn-primary:hover {
     transform: translateY(-2px);
-    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
+    box-shadow: 0 8px 25px rgba(56, 189, 248, 0.4);
+}
+
+.btn-primary:hover::before {
+    left: 100%;
+}
+
+.btn-primary:active {
+    transform: translateY(0);
 }
 
 .error {
-    background: #fee;
-    color: #c00;
-    padding: 12px;
-    border-radius: 8px;
-    margin-bottom: 20px;
+    background: rgba(239, 68, 68, 0.15);
+    border: 1px solid rgba(239, 68, 68, 0.3);
+    color: #f87171;
+    padding: 12px 16px;
+    border-radius: 10px;
+    margin-bottom: 24px;
     text-align: center;
+    font-size: 14px;
+    animation: shake 0.5s ease;
 }
 
-/* 主页 */
+@keyframes shake {
+    0%, 100% { transform: translateX(0); }
+    25% { transform: translateX(-5px); }
+    75% { transform: translateX(5px); }
+}
+
+/* ============ 主页 ============ */
 .dashboard {
-    max-width: 1000px;
+    max-width: 1100px;
     margin: 0 auto;
-    padding: 20px;
+    padding: 32px 24px;
+    position: relative;
+    z-index: 1;
 }
 
 .header {
     display: flex;
     justify-content: space-between;
     align-items: center;
-    margin-bottom: 24px;
-    padding-bottom: 16px;
-    border-bottom: 2px solid #e1e5eb;
+    margin-bottom: 32px;
+    padding-bottom: 20px;
+    border-bottom: 1px solid var(--border);
+    animation: fade-down 0.5s ease;
+}
+
+@keyframes fade-down {
+    from {
+        opacity: 0;
+        transform: translateY(-20px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
 }
 
 .header h1 {
-    color: #333;
+    font-size: 24px;
+    font-weight: 700;
+    color: var(--text-primary);
+    display: flex;
+    align-items: center;
+    gap: 12px;
+}
+
+.header h1::before {
+    content: '';
+    display: none;
+}
+
+.header h1::after {
+    content: '';
+    width: 8px;
+    height: 8px;
+    background: var(--accent-green);
+    border-radius: 50%;
+    animation: pulse-dot 2s ease-in-out infinite;
+    box-shadow: 0 0 10px var(--accent-green);
+}
+
+@keyframes pulse-dot {
+    0%, 100% { opacity: 1; transform: scale(1); }
+    50% { opacity: 0.5; transform: scale(1.2); }
 }
 
 .user-info {
@@ -116,78 +333,132 @@ body {
 }
 
 .user-info span {
-    color: #666;
+    color: var(--text-secondary);
+    font-size: 14px;
+    font-family: 'JetBrains Mono', monospace;
+}
+
+.user-info span::before {
+    content: '// ';
+    color: var(--text-muted);
 }
 
 .btn-logout {
-    padding: 8px 16px;
-    background: #f0f0f0;
-    color: #666;
+    padding: 10px 20px;
+    background: transparent;
+    color: var(--text-secondary);
     text-decoration: none;
-    border-radius: 6px;
-    font-size: 14px;
-    transition: background 0.2s;
+    border-radius: 8px;
+    font-size: 13px;
+    font-weight: 500;
+    border: 1px solid var(--border);
+    transition: all 0.3s ease;
+    font-family: 'JetBrains Mono', monospace;
 }
 
 .btn-logout:hover {
-    background: #e0e0e0;
+    border-color: var(--accent-cyan);
+    color: var(--accent-cyan);
+    box-shadow: 0 0 15px rgba(56, 189, 248, 0.2);
 }
 
 /* 搜索栏 */
 .search-bar {
-    margin-bottom: 20px;
+    margin-bottom: 24px;
+    animation: fade-up 0.5s ease 0.1s both;
+}
+
+@keyframes fade-up {
+    from {
+        opacity: 0;
+        transform: translateY(20px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
 }
 
 .search-bar form {
     display: flex;
-    gap: 10px;
+    gap: 12px;
 }
 
 .search-bar input {
     flex: 1;
-    padding: 12px 16px;
-    border: 2px solid #e1e5eb;
-    border-radius: 8px;
-    font-size: 16px;
+    padding: 14px 20px;
+    background: var(--bg-card);
+    backdrop-filter: blur(10px);
+    border: 1px solid var(--border);
+    border-radius: 12px;
+    font-size: 15px;
+    color: var(--text-primary);
+    font-family: 'Space Grotesk', sans-serif;
+    transition: all 0.3s ease;
+}
+
+.search-bar input::placeholder {
+    color: var(--text-muted);
 }
 
 .search-bar input:focus {
     outline: none;
-    border-color: #667eea;
+    border-color: var(--accent-cyan);
+    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
 }
 
 .search-bar button {
-    padding: 12px 24px;
-    background: #667eea;
-    color: white;
-    border: none;
-    border-radius: 8px;
+    padding: 14px 28px;
+    background: var(--bg-elevated);
+    color: var(--accent-cyan);
+    border: 1px solid var(--accent-cyan);
+    border-radius: 12px;
     cursor: pointer;
-    font-size: 16px;
+    font-size: 14px;
+    font-weight: 600;
+    font-family: 'JetBrains Mono', monospace;
+    transition: all 0.3s ease;
 }
 
 .search-bar button:hover {
-    background: #5a6fd6;
+    background: var(--accent-cyan);
+    color: var(--bg-deep);
+    box-shadow: var(--glow-cyan);
 }
 
 .btn-clear {
-    padding: 12px 16px;
-    background: #f0f0f0;
-    color: #666;
+    padding: 14px 20px;
+    background: transparent;
+    color: var(--text-secondary);
     text-decoration: none;
-    border-radius: 8px;
+    border-radius: 12px;
+    border: 1px solid var(--border);
     display: flex;
     align-items: center;
+    font-size: 14px;
+    transition: all 0.3s ease;
+}
+
+.btn-clear:hover {
+    border-color: var(--text-secondary);
+    color: var(--text-primary);
 }
 
 .stats {
-    color: #666;
-    margin-bottom: 16px;
+    color: var(--text-muted);
+    margin-bottom: 20px;
+    font-size: 13px;
+    font-family: 'JetBrains Mono', monospace;
+    animation: fade-up 0.5s ease 0.15s both;
+}
+
+.stats::before {
+    content: '> ';
+    color: var(--accent-cyan);
 }
 
 .search-hint {
-    color: #999;
-    font-size: 14px;
+    color: var(--text-secondary);
 }
 
 /* 文档列表 */
@@ -195,109 +466,216 @@ body {
     display: flex;
     flex-direction: column;
     gap: 12px;
+    animation: fade-up 0.5s ease 0.2s both;
 }
 
 .document-card {
     display: flex;
     gap: 16px;
-    padding: 20px;
-    background: white;
-    border-radius: 10px;
+    padding: 20px 24px;
+    background: var(--bg-card);
+    backdrop-filter: blur(10px);
+    border-radius: 14px;
     text-decoration: none;
     color: inherit;
-    transition: transform 0.2s, box-shadow 0.2s;
-    border: 1px solid #e1e5eb;
+    border: 1px solid var(--border);
+    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+    position: relative;
+    overflow: hidden;
+}
+
+.document-card::before {
+    content: '';
+    position: absolute;
+    left: 0;
+    top: 0;
+    bottom: 0;
+    width: 3px;
+    background: var(--gradient-cyber);
+    opacity: 0;
+    transition: opacity 0.3s ease;
+}
+
+.document-card::after {
+    content: '';
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: var(--gradient-card);
+    opacity: 0;
+    transition: opacity 0.3s ease;
 }
 
 .document-card:hover {
-    transform: translateY(-2px);
-    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
+    transform: translateX(8px);
+    border-color: var(--border-glow);
+    box-shadow: var(--glow-cyan);
+}
+
+.document-card:hover::before {
+    opacity: 1;
+}
+
+.document-card:hover::after {
+    opacity: 1;
 }
 
 .doc-icon {
-    font-size: 32px;
+    font-size: 28px;
     flex-shrink: 0;
+    filter: grayscale(0.3);
+    transition: filter 0.3s ease;
+    position: relative;
+    z-index: 1;
+}
+
+.document-card:hover .doc-icon {
+    filter: grayscale(0);
 }
 
 .doc-info {
     flex: 1;
     min-width: 0;
+    position: relative;
+    z-index: 1;
 }
 
 .doc-name {
-    font-size: 18px;
+    font-size: 16px;
     font-weight: 600;
-    color: #333;
-    margin-bottom: 4px;
+    color: var(--text-primary);
+    margin-bottom: 6px;
+    font-family: 'JetBrains Mono', monospace;
 }
 
 .doc-meta {
-    font-size: 13px;
-    color: #999;
+    font-size: 12px;
+    color: var(--text-muted);
     margin-bottom: 8px;
+    font-family: 'JetBrains Mono', monospace;
+}
+
+.doc-meta .size,
+.doc-meta .date {
+    opacity: 0.8;
 }
 
 .doc-preview {
-    font-size: 14px;
-    color: #666;
+    font-size: 13px;
+    color: var(--text-secondary);
     overflow: hidden;
     text-overflow: ellipsis;
     white-space: nowrap;
+    line-height: 1.5;
 }
 
 .empty {
     text-align: center;
-    padding: 60px 20px;
-    color: #999;
-    font-size: 18px;
+    padding: 80px 20px;
+    color: var(--text-muted);
+    font-size: 16px;
+    animation: fade-up 0.5s ease;
 }
 
-/* 文档查看页 */
+.empty::before {
+    content: '[ ]';
+    display: block;
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 48px;
+    color: var(--border);
+    margin-bottom: 16px;
+}
+
+/* 文件夹分隔符 */
+.folder-separator {
+    padding: 14px 20px;
+    background: var(--bg-elevated);
+    border-left: 3px solid var(--accent-purple);
+    margin: 8px 0;
+    font-weight: 600;
+    color: var(--text-secondary);
+    font-size: 13px;
+    font-family: 'JetBrains Mono', monospace;
+    border-radius: 0 8px 8px 0;
+    letter-spacing: 0.5px;
+    animation: fade-up 0.3s ease;
+}
+
+.folder-separator::before {
+    content: none;
+}
+
+/* ============ 文档查看页 ============ */
 .view-page {
     max-width: 900px;
     margin: 0 auto;
-    padding: 20px;
+    padding: 32px 24px;
+    position: relative;
+    z-index: 1;
 }
 
 .view-page .header {
     flex-direction: column;
     align-items: flex-start;
-    gap: 12px;
+    gap: 16px;
+    animation: fade-down 0.5s ease;
 }
 
 .folder-info {
-    color: #666;
-    font-size: 14px;
+    color: var(--text-muted);
+    font-size: 12px;
+    font-family: 'JetBrains Mono', monospace;
     margin-top: 4px;
 }
 
+.folder-info::before {
+    content: '~/ ';
+    color: var(--accent-cyan);
+}
+
 .btn-back {
-    display: inline-block;
-    padding: 8px 16px;
-    background: #f0f0f0;
-    color: #666;
+    display: inline-flex;
+    align-items: center;
+    gap: 8px;
+    padding: 10px 18px;
+    background: transparent;
+    color: var(--text-secondary);
     text-decoration: none;
-    border-radius: 6px;
-    font-size: 14px;
+    border-radius: 8px;
+    font-size: 13px;
+    border: 1px solid var(--border);
+    font-family: 'JetBrains Mono', monospace;
+    transition: all 0.3s ease;
 }
 
 .btn-back:hover {
-    background: #e0e0e0;
+    border-color: var(--accent-cyan);
+    color: var(--accent-cyan);
+}
+
+.btn-back::before {
+    content: '←';
 }
 
 .document-content {
-    background: white;
-    padding: 40px;
-    border-radius: 10px;
-    border: 1px solid #e1e5eb;
+    background: var(--bg-card);
+    backdrop-filter: blur(10px);
+    padding: 48px;
+    border-radius: 16px;
+    border: 1px solid var(--border);
     line-height: 1.8;
+    animation: fade-up 0.5s ease 0.1s both;
 }
 
 .document-content h1 {
-    font-size: 28px;
-    margin: 24px 0 16px 0;
-    padding-bottom: 12px;
-    border-bottom: 2px solid #e1e5eb;
+    font-size: 32px;
+    margin: 32px 0 20px 0;
+    padding-bottom: 16px;
+    border-bottom: 1px solid var(--border);
+    color: var(--text-primary);
+    font-weight: 700;
 }
 
 .document-content h1:first-child {
@@ -305,87 +683,110 @@ body {
 }
 
 .document-content h2 {
-    font-size: 22px;
-    margin: 20px 0 12px 0;
+    font-size: 24px;
+    margin: 28px 0 16px 0;
+    color: var(--text-primary);
+    font-weight: 600;
 }
 
 .document-content h3 {
     font-size: 18px;
-    margin: 16px 0 8px 0;
+    margin: 20px 0 12px 0;
+    color: var(--accent-cyan);
+    font-weight: 600;
 }
 
 .document-content p {
     margin-bottom: 16px;
+    color: var(--text-secondary);
 }
 
 .document-content ul {
     margin: 16px 0;
     padding-left: 24px;
+    color: var(--text-secondary);
 }
 
 .document-content li {
     margin-bottom: 8px;
 }
 
+.document-content li::marker {
+    color: var(--accent-cyan);
+}
+
 .document-content code {
-    background: #f5f5f5;
-    padding: 2px 6px;
-    border-radius: 4px;
-    font-family: "SF Mono", Monaco, "Courier New", monospace;
-    font-size: 14px;
+    background: var(--bg-surface);
+    padding: 3px 8px;
+    border-radius: 6px;
+    font-family: 'JetBrains Mono', monospace;
+    font-size: 13px;
+    color: var(--accent-cyan);
+    border: 1px solid var(--border);
 }
 
 .document-content pre {
-    background: #2d2d2d;
-    color: #f8f8f2;
-    padding: 16px;
-    border-radius: 8px;
+    background: var(--bg-surface);
+    padding: 20px;
+    border-radius: 12px;
     overflow-x: auto;
-    margin: 16px 0;
+    margin: 20px 0;
+    border: 1px solid var(--border);
 }
 
 .document-content pre code {
     background: none;
     padding: 0;
-    color: inherit;
+    border: none;
+    color: var(--text-primary);
 }
 
 .document-content a {
-    color: #667eea;
+    color: var(--accent-cyan);
     text-decoration: none;
+    border-bottom: 1px dashed var(--accent-cyan);
+    transition: all 0.2s ease;
 }
 
 .document-content a:hover {
-    text-decoration: underline;
+    color: var(--accent-purple);
+    border-color: var(--accent-purple);
 }
 
 /* 搜索高亮 */
 mark {
-    background: #fff3cd;
-    padding: 1px 4px;
-    border-radius: 3px;
+    background: rgba(250, 204, 21, 0.3);
+    color: #fde047;
+    padding: 2px 6px;
+    border-radius: 4px;
 }
 
-/* 文件夹分隔符 */
-.folder-separator {
-    padding: 16px 20px;
-    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
-    border-left: 4px solid #667eea;
-    margin: 16px 0 8px 0;
-    font-weight: 600;
-    color: #495057;
-    font-size: 14px;
-}
-
-.folder-separator:first-child {
-    margin-top: 0;
-}
-
-/* 文档查看页 */
-@media (max-width: 600px) {
+/* ============ 响应式 ============ */
+@media (max-width: 640px) {
     .login-box {
-        margin: 20px;
-        padding: 30px;
+        margin: 16px;
+        padding: 32px 24px;
+    }
+    
+    .header {
+        flex-direction: column;
+        gap: 16px;
+        align-items: flex-start;
+    }
+    
+    .search-bar form {
+        flex-wrap: wrap;
+    }
+    
+    .search-bar input {
+        width: 100%;
+    }
+    
+    .search-bar button,
+    .btn-clear {
+        flex: 1;
+        text-align: center;
+        justify-content: center;
     }
     
     .document-card {
@@ -397,6 +798,39 @@ mark {
     }
     
     .document-content {
-        padding: 20px;
+        padding: 24px;
+    }
+    
+    .document-content h1 {
+        font-size: 24px;
+    }
+    
+    .document-content h2 {
+        font-size: 20px;
     }
 }
+
+/* ============ 滚动条 ============ */
+::-webkit-scrollbar {
+    width: 8px;
+    height: 8px;
+}
+
+::-webkit-scrollbar-track {
+    background: var(--bg-surface);
+}
+
+::-webkit-scrollbar-thumb {
+    background: var(--border);
+    border-radius: 4px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+    background: var(--accent-cyan);
+}
+
+/* ============ 选中文本 ============ */
+::selection {
+    background: rgba(56, 189, 248, 0.3);
+    color: var(--text-primary);
+}