<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>CloudBase AI Toolkit - 黑色Header设计</title>
<style>
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
--primary-color: #4896FF;
--primary-hover: #0052D9;
--secondary-color: #67E9E9;
--secondary-hover: #2BCCCC;
--text-primary: #1F2937;
--text-secondary: #6B7280;
--border-color: rgba(255, 255, 255, 0.15);
--bg-secondary: rgba(248, 250, 252, 0.8);
--bg-glass: rgba(255, 255, 255, 0.95);
--shadow: 0 25px 50px rgba(0, 0, 0, 0.15), 0 10px 20px rgba(0, 0, 0, 0.1);
--shadow-lg: 0 32px 64px rgba(0, 0, 0, 0.2), 0 16px 32px rgba(0, 0, 0, 0.15);
--font-mono: 'JetBrains Mono', 'SF Mono', 'Monaco', monospace;
--font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
--header-bg: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0d1117 100%);
}
body {
font-family: var(--font-sans);
background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.98) 100%);
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
padding: 20px;
position: relative;
overflow: hidden;
}
body::before {
content: '';
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(72,150,255,0.1)" stroke-width="1"/></pattern></defs><rect width="200" height="200" fill="url(%23grid)"/></svg>') repeat;
pointer-events: none;
z-index: -1;
}
.modal {
background: var(--bg-glass);
backdrop-filter: blur(20px);
border-radius: 20px;
box-shadow: var(--shadow-lg);
border: 2px solid var(--border-color);
width: 100%;
max-width: 520px;
overflow: hidden;
animation: modalIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes modalIn {
from {
opacity: 0;
transform: scale(0.95) translateY(-10px);
}
to {
opacity: 1;
transform: scale(1) translateY(0);
}
}
/* ========== 黑色 Header 设计 ========== */
.header {
background: var(--header-bg);
color: white;
padding: 24px 28px;
display: flex;
align-items: center;
justify-content: space-between;
position: relative;
overflow: hidden;
border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.header::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.03) 50%, transparent 70%);
animation: shimmer 4s infinite;
pointer-events: none;
}
@keyframes shimmer {
0% { transform: translateX(-100%); }
100% { transform: translateX(100%); }
}
.header-left {
display: flex;
align-items: center;
gap: 16px;
z-index: 1;
}
.logo {
width: 32px;
height: 32px;
animation: pulse 2s infinite;
filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}
@keyframes pulse {
0%, 100% { opacity: 1; }
50% { opacity: 0.8; }
}
.title {
font-size: 20px;
font-weight: 700;
letter-spacing: -0.025em;
text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.github-link {
color: white;
text-decoration: none;
display: flex;
align-items: center;
gap: 8px;
font-size: 14px;
font-weight: 500;
opacity: 0.9;
transition: all 0.3s ease;
padding: 8px 16px;
border-radius: 8px;
background: rgba(255,255,255,0.08);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.12);
z-index: 1;
}
.github-link:hover {
opacity: 1;
background: rgba(255,255,255,0.15);
transform: translateY(-1px);
box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}
.content {
padding: 36px 32px;
}
.content-title {
font-size: 28px;
font-weight: 800;
color: var(--text-primary);
margin-bottom: 12px;
background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.content-subtitle {
color: var(--text-secondary);
margin-bottom: 32px;
line-height: 1.6;
font-size: 16px;
}
.comparison {
margin-bottom: 32px;
}
.comparison h3 {
color: var(--text-primary);
font-size: 18px;
font-weight: 600;
margin-bottom: 16px;
text-align: center;
}
.comparison-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 16px;
}
.comparison-item {
padding: 20px;
border-radius: 12px;
text-align: center;
position: relative;
}
.comparison-item.before {
background: linear-gradient(135deg, #4896FF 0%, #0052D9 100%);
color: white;
}
.comparison-item.after {
background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0d1117 100%);
color: white;
border: 1px solid rgba(255, 255, 255, 0.1);
}
.comparison-title {
font-weight: 600;
margin-bottom: 8px;
font-size: 16px;
}
.comparison-desc {
font-size: 14px;
opacity: 0.8;
line-height: 1.4;
}
.features {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 16px;
margin-bottom: 32px;
}
.feature-item {
padding: 20px;
background: rgba(248, 250, 252, 0.5);
border-radius: 16px;
border: 1px solid rgba(255, 255, 255, 0.2);
backdrop-filter: blur(10px);
text-align: center;
}
.feature-icon {
width: 40px;
height: 40px;
margin: 0 auto 12px;
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
font-size: 20px;
}
.icon-black {
background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
color: white;
}
.icon-shimmer {
background: linear-gradient(45deg, #4896FF, #67E9E9, #4896FF);
background-size: 200% 200%;
animation: gradient 3s ease infinite;
color: white;
}
@keyframes gradient {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}
.icon-glass {
background: rgba(255, 255, 255, 0.2);
backdrop-filter: blur(10px);
border: 1px solid rgba(255, 255, 255, 0.3);
color: var(--primary-color);
}
.icon-shadow {
background: linear-gradient(135deg, #1F2937 0%, #374151 100%);
color: #67E9E9;
box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}
.feature-item h4 {
color: var(--text-primary);
font-weight: 600;
margin-bottom: 8px;
font-size: 14px;
}
.feature-item p {
color: var(--text-secondary);
font-size: 12px;
line-height: 1.4;
}
.powered-by {
text-align: center;
opacity: 0.9;
transform: scale(0.9);
transition: all 0.3s ease;
}
.powered-by:hover {
opacity: 1;
transform: scale(1);
}
</style>
</head>
<body>
<div class="modal">
<div class="header">
<div class="header-left">
<svg class="logo" viewBox="0 0 36 36" fill="none" xmlns="http://www.w3.org/2000/svg">
<path fill-rule="evenodd" clip-rule="evenodd" d="M-0.00195272 13.364C-0.0021879 13.0869 0.100481 12.8097 0.306053 12.5947L8.64438 4.25689C8.74869 4.15259 8.89015 4.09399 9.03766 4.09399H19.6942C20.1894 4.09399 20.4377 4.69236 20.088 5.04296L11.7889 13.364H-0.00195272Z" fill="#67E9E9"/>
<path fill-rule="evenodd" clip-rule="evenodd" d="M-0.00195272 13.366C-0.00218796 13.6431 0.100474 13.9203 0.306033 14.1353L8.64438 22.4731C8.74869 22.5774 8.89015 22.636 9.03766 22.636H19.6942C20.1894 22.636 20.4377 22.0376 20.088 21.687L11.7889 13.366H-0.00195272Z" fill="#2BCCCC"/>
<path fill-rule="evenodd" clip-rule="evenodd" d="M35.999 22.2539C35.9993 21.9781 35.8977 21.7023 35.6942 21.4877L27.3527 13.1468C27.2484 13.0425 27.1069 12.9839 26.9594 12.9839H16.3029C15.8077 12.9839 15.5594 13.5823 15.9091 13.9328L24.2081 22.2539H35.999Z" fill="#4896FF"/>
<path fill-rule="evenodd" clip-rule="evenodd" d="M35.999 22.2534C35.9994 22.526 35.9002 22.7987 35.7015 23.0123L27.3527 31.3605C27.2484 31.4648 27.1069 31.5234 26.9594 31.5234H16.3029C15.8077 31.5234 15.5594 30.9251 15.9091 30.5745L24.2081 22.2534H35.999Z" fill="#0052D9"/>
</svg>
<span class="title">CloudBase AI Toolkit</span>
</div>
<a href="https://github.com/TencentCloudBase/CloudBase-AI-ToolKit" target="_blank" class="github-link">
<svg width="16" height="16" viewBox="0 0 24 24" fill="currentColor">
<path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"/>
</svg>
GitHub
</a>
</div>
<div class="content">
<h1 class="content-title">黑色 Header 设计</h1>
<p class="content-subtitle">现代化的黑色渐变背景，提升品牌专业感与视觉层次</p>
<div class="comparison">
<h3>设计对比</h3>
<div class="comparison-grid">
<div class="comparison-item before">
<div class="comparison-title">🔵 原版蓝色 Header</div>
<div class="comparison-desc">使用品牌主色调，相对明亮</div>
</div>
<div class="comparison-item after">
<div class="comparison-title">⚫ 黑色渐变 Header</div>
<div class="comparison-desc">深色专业风格，更现代化</div>
</div>
</div>
</div>
<div class="features">
<div class="feature-item">
<div class="feature-icon icon-black">⚫</div>
<h4>深色渐变</h4>
<p>营造专业高端的视觉体验，符合现代设计趋势</p>
</div>
<div class="feature-item">
<div class="feature-icon icon-shimmer">✨</div>
<h4>微光动效</h4>
<p>subtle 的光影动画，增加视觉层次和交互感</p>
</div>
<div class="feature-item">
<div class="feature-icon icon-glass">🔮</div>
<h4>玻璃拟态</h4>
<p>GitHub 链接采用毛玻璃效果，现代化设计</p>
</div>
<div class="feature-item">
<div class="feature-icon icon-shadow">🌟</div>
<h4>阴影增强</h4>
<p>增强的阴影和层次，提升品牌logo的突出度</p>
</div>
</div>
<div class="powered-by">
<svg width="160" height="32" viewBox="0 0 160 32" fill="none" xmlns="http://www.w3.org/2000/svg">
<defs>
<linearGradient id="bgGradient" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:#1a1a1a;stop-opacity:1" />
<stop offset="100%" style="stop-color:#2d2d2d;stop-opacity:1" />
</linearGradient>
<linearGradient id="logoGradient1" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:#67E9E9;stop-opacity:1" />
<stop offset="100%" style="stop-color:#2BCCCC;stop-opacity:1" />
</linearGradient>
<linearGradient id="logoGradient2" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" style="stop-color:#4896FF;stop-opacity:1" />
<stop offset="100%" style="stop-color:#0052D9;stop-opacity:1" />
</linearGradient>
<linearGradient id="textGradient" x1="0%" y1="0%" x2="100%" y2="0%">
<stop offset="0%" style="stop-color:#ffffff;stop-opacity:0.9" />
<stop offset="100%" style="stop-color:#e2e8f0;stop-opacity:1" />
</linearGradient>
</defs>
<rect width="160" height="32" rx="6" fill="url(#bgGradient)" stroke="#333" stroke-width="0.5"/>
<rect x="0.5" y="0.5" width="159" height="31" rx="5.5" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/>
<g transform="translate(8, 8) scale(0.44)">
<path fill-rule="evenodd" clip-rule="evenodd" d="M-0.00195272 13.364C-0.0021879 13.0869 0.100481 12.8097 0.306053 12.5947L8.64438 4.25689C8.74869 4.15259 8.89015 4.09399 9.03766 4.09399H19.6942C20.1894 4.09399 20.4377 4.69236 20.088 5.04296L11.7889 13.364H-0.00195272Z" fill="url(#logoGradient1)"/>
<path fill-rule="evenodd" clip-rule="evenodd" d="M-0.00195272 13.366C-0.00218796 13.6431 0.100474 13.9203 0.306033 14.1353L8.64438 22.4731C8.74869 22.5774 8.89015 22.636 9.03766 22.636H19.6942C20.1894 22.636 20.4377 22.0376 20.088 21.687L11.7889 13.366H-0.00195272Z" fill="url(#logoGradient1)"/>
<path fill-rule="evenodd" clip-rule="evenodd" d="M35.999 22.2539C35.9993 21.9781 35.8977 21.7023 35.6942 21.4877L27.3527 13.1468C27.2484 13.0425 27.1069 12.9839 26.9594 12.9839H16.3029C15.8077 12.9839 15.5594 13.5823 15.9091 13.9328L24.2081 22.2539H35.999Z" fill="url(#logoGradient2)"/>
<path fill-rule="evenodd" clip-rule="evenodd" d="M35.999 22.2534C35.9994 22.526 35.9002 22.7987 35.7015 23.0123L27.3527 31.3605C27.2484 31.4648 27.1069 31.5234 26.9594 31.5234H16.3029C15.8077 31.5234 15.5594 30.9251 15.9091 30.5745L24.2081 22.2534H35.999Z" fill="url(#logoGradient2)"/>
</g>
<text x="32" y="12" font-family="system-ui, -apple-system, sans-serif" font-size="8" font-weight="400" fill="rgba(255,255,255,0.7)">Powered by</text>
<text x="32" y="24" font-family="system-ui, -apple-system, sans-serif" font-size="11" font-weight="600" fill="url(#textGradient)">CloudBase</text>
<circle cx="148" cy="16" r="1.5" fill="#67E9E9" opacity="0.6"/>
<circle cx="152" cy="16" r="1" fill="#4896FF" opacity="0.8"/>
</svg>
</div>
</div>
</div>
</body>
</html>
