* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 50%, #eef0ff 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.logo-container img {
    height: 40px;
}

.github-button {
    display: inline-block;
    padding: 0.5rem 1rem;
    color: #24292e;
    text-decoration: none;
    border: 1px solid #e1e4e8;
    border-radius: 6px;
    background-color: #fafbfc;
    transition: 0.2s ease;
}

.github-button:hover {
    background-color: #f3f4f6;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
    text-align: center;
    flex: 1;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #24292e;
}

.subtitle {
    color: #586069;
    margin-bottom: 3rem;
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(108, 99, 255, 0.1);
    transition: transform 0.2s ease;
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-5px);
}

.card-icon {
    margin-bottom: 1.5rem;
}

.card-icon svg {
    width: 48px;
    height: 48px;
    fill: #6c63ff;
}

.card h3 {
    margin-bottom: 1rem;
    color: #24292e;
}

.input-group {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    border: 1px solid #e1e4e8;
    border-radius: 6px;
    overflow: hidden;
}

.prefix {
    padding: 0.5rem;
    background: #f6f8fa;
    color: #586069;
    border-right: 1px solid #e1e4e8;
}

input {
    flex: 1;
    padding: 0.5rem;
    border: none;
    outline: none;
}

.analyze-button {
    width: 100%;
    padding: 0.75rem;
    background: #6c63ff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.2s ease;
}

.analyze-button:hover {
    background: #5b54d6;
}

.upload-zone {
    margin-top: 1.5rem;
    padding: 2rem;
    border: 2px dashed #e1e4e8;
    border-radius: 6px;
    background: #f6f8fa;
    cursor: pointer;
    transition: 0.2s ease;
}

.upload-zone:hover {
    border-color: #6c63ff;
    background: #f8f9ff;
}

.support-button {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: #6c63ff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.2s ease;
    text-decoration: none;
    margin-top: 1.5rem;
    text-align: center;
}

.support-button:hover {
    background: #5b54d6;
}

.partner-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.partner-link {
    display: block;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.8);
    color: #24292e;
    text-decoration: none;
    border-radius: 6px;
    transition: 0.2s ease;
    border: 1px solid #e1e4e8;
    backdrop-filter: blur(5px);
}

.partner-link:hover {
    background: #f0f1f4;
    border-color: #6c63ff;
    color: #6c63ff;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.project-name {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.github-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 6px;
}

.github-icon {
    margin-right: 4px;
}

footer {
    margin-top: auto;
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid rgba(108, 99, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.license-text {
    color: #666;
    font-size: 14px;
}

.license-text a {
    color: gray;
    text-decoration: none;
}

.license-text a:visited {
    color: gray;
}

.license-text a:hover {
    color: gray;
    text-decoration: underline;
}

/* 赞助者列表样式 */
.supporters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.supporter-box {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.supporter-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.supporter-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.supporter-name {
    font-size: 1.1rem;
    color: #333;
}

.support-amount {
    font-weight: bold;
    color: #2ecc71;
    font-size: 1.2rem;
}

.supporter-card h3 {
    text-align: left;
    margin-bottom: 1rem;
    color: #333;
    font-size: 1.5rem;
}

/* 调整主要内容区域的样式 */
.acknowledgment-content {
    max-width: 1000px;
    margin: 0 auto;
    text-align: left;
}

.acknowledgment-content > p {
    margin-bottom: 2rem;
    font-size: 1.1rem;
    color: #666;
}