* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; } body { background-color: #121212; color: #e0e0e0; overflow-x: hidden; } #particles-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: 0; } .container { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 2rem; } header { text-align: center; margin-bottom: 3rem; padding: 2rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.1); } header h1 { font-size: 2.5rem; background: linear-gradient(90deg, #00f0ff, #0066ff); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: 0.5rem; } header p { color: #8892a0; font-size: 1.1rem; } .report-form { background: rgba(25, 25, 25, 0.8); border-radius: 15px; padding: 2.5rem; backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.1); box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5); } .form-group { margin-bottom: 1.5rem; } label { display: block; margin-bottom: 0.7rem; font-weight: 500; color: #00f0ff; } input, textarea, select { width: 100%; padding: 0.9rem 1.2rem; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.2); background: #2d2d2d; color: #e0e0e0; font-size: 1rem; transition: all 0.3s ease; } input:focus, textarea:focus, select:focus { outline: none; border-color: #00f0ff; box-shadow: 0 0 10px rgba(0, 240, 255, 0.3); } textarea { min-height: 120px; resize: vertical; } .btn-submit { background: linear-gradient(90deg, #0066ff, #00f0ff); color: white; border: none; padding: 1rem 2rem; border-radius: 8px; font-size: 1.1rem; font-weight: 600; cursor: pointer; transition: all 0.3s ease; width: 100%; margin-top: 1rem; } .btn-submit:hover { transform: translateY(-3px); box-shadow: 0 10px 20px rgba(0, 240, 255, 0.2); } .form-section { margin-bottom: 2.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.1); } .form-section:last-child { border-bottom: none; } .section-title { font-size: 1.5rem; margin-bottom: 1.5rem; color: #00f0ff; display: flex; align-items: center; } .section-title::before { content: ''; display: inline-block; width: 4px; height: 24px; background: #00f0ff; margin-right: 10px; border-radius: 2px; } .agreement { margin-top: 1.5rem; padding: 1.5rem; background: rgba(0, 240, 255, 0.05); border-radius: 8px; font-size: 0.9rem; color: #8892a0; max-height: 200px; overflow-y: auto; } .agreement input { width: auto; margin-right: 0.5rem; } .success-message { background: rgba(0, 255, 0, 0.1); color: #00ff9d; padding: 1rem; border-radius: 8px; margin-bottom: 1.5rem; text-align: center; } .error-message { background: rgba(255, 0, 0, 0.1); color: #ff6b6b; padding: 1rem; border-radius: 8px; margin-bottom: 1.5rem; } .file-upload { border: 2px dashed rgba(255, 255, 255, 0.2); padding: 2rem; border-radius: 8px; text-align: center; transition: all 0.3s ease; } .file-upload:hover { border-color: #00f0ff; } .file-upload input { display: none; } .file-upload label { cursor: pointer; color: #00f0ff; text-decoration: underline; margin-bottom: 0; } /* 下载按钮样式 */ .download-btn { color: #0066ff; font-weight: bold; font-size: 1.05rem; text-shadow: 0 0 2px rgba(0, 102, 255, 0.3); }