/* ===== 项目详情页 ===== */
.project-detail {
    padding: 120px 0 60px;
    min-height: 100vh;
}

.back-link {
    display: inline-block;
    color: #667eea;
    text-decoration: none;
    font-size: 0.95em;
    margin-bottom: 30px;
    transition: color 0.3s;
}

.back-link:hover {
    color: #764ba2;
}

.project-header {
    margin-bottom: 30px;
}

.project-header h1 {
    font-size: 2.2em;
    color: #1a1a2e;
    margin-bottom: 15px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-cover {
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.project-cover img {
    width: 100%;
    display: block;
}

.project-body {
    max-width: 800px;
}

.project-body h2 {
    font-size: 1.5em;
    color: #1a1a2e;
    margin: 35px 0 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid #f0f0f0;
}

.project-body p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 15px;
    font-size: 1.05em;
}

.project-body ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.project-body li {
    color: #555;
    line-height: 1.8;
    margin-bottom: 8px;
    font-size: 1.05em;
}

.project-body li strong {
    color: #1a1a2e;
}

.project-body a {
    color: #667eea;
    text-decoration: none;
}

.project-body a:hover {
    text-decoration: underline;
}