first commit

style.css

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+/* --- 基本重置和全局样式 --- */
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+html, body {
+    height: 100%;
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
+    color: white;
+    overflow: hidden; /* 防止视频导致滚动条 */
+}
+
+/* --- 视频背景 --- */
+#bg-video {
+    position: fixed;
+    top: 50%;
+    left: 50%;
+    min-width: 100%;
+    min-height: 100%;
+    width: auto;
+    height: auto;
+    transform: translateX(-50%) translateY(-50%);
+    z-index: -1; /* 将视频置于最底层 */
+    object-fit: cover; /* 关键：让视频填满整个屏幕而不变形 */
+    background-color: #1a1a1a; /* 视频加载前的背景色 */
+}
+
+/* --- 内容覆盖层 --- */
+.content-overlay {
+    position: relative;
+    height: 100vh;
+    width: 100%;
+    display: flex;
+    flex-direction: column;
+    justify-content: space-between; /* 顶部和底部分别对齐 */
+    align-items: center;
+    padding: 25px;
+    background-color: rgba(0, 0, 0, 0.35); /* 半透明黑色蒙版，确保文字清晰可见 */
+    z-index: 1;
+}
+
+/* --- 顶部好感度条 --- */
+.top-bar {
+    width: 100%;
+    max-width: 500px;
+    text-align: left;
+}
+
+.top-bar label {
+    font-size: 1rem;
+    font-weight: 600;
+    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
+    margin-bottom: 8px;
+    display: block;
+}
+
+.progress-container {
+    width: 100%;
+    height: 12px;
+    background-color: rgba(255, 255, 255, 0.3);
+    border-radius: 10px;
+    overflow: hidden;
+}
+
+.progress-fill {
+    height: 100%;
+    width: 65%; /* 初始好感度值 */
+    background: linear-gradient(90deg, #4facfe, #00f2fe);
+    border-radius: 10px;
+    transition: width 0.5s ease-in-out;
+}
+
+/* --- 中间内容 (上传按钮) --- */
+.center-content {
+    /* 这个区域是弹性填充的，所以不需要太多样式 */
+}
+
+.upload-button {
+    background-color: rgba(255, 255, 255, 0.2);
+    border: 1px solid rgba(255, 255, 255, 0.5);
+    padding: 8px 16px;
+    border-radius: 20px;
+    cursor: pointer;
+    font-size: 0.9rem;
+    transition: background-color 0.3s ease;
+}
+
+.upload-button:hover {
+    background-color: rgba(255, 255, 255, 0.4);
+}
+
+/* --- 底部内容 --- */
+.bottom-bar {
+    width: 100%;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+}
+
+.mic-button {
+    width: 80px;
+    height: 80px;
+    background: linear-gradient(45deg, #ff5f6d, #ffc371);
+    border: none;
+    border-radius: 50%;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    cursor: pointer;
+    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
+    transition: transform 0.2s ease, box-shadow 0.2s ease;
+}
+
+.mic-button:hover {
+    transform: scale(1.1);
+    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
+}
+
+.mic-button:active {
+    transform: scale(1.05);
+    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
+}
+
+.mic-button i {
+    font-size: 36px;
+    color: white;
+}
+
+/* 麦克风 "监听中" 的动画效果 */
+.mic-button.is-listening {
+    animation: pulse 1.5s infinite;
+}
+
+@keyframes pulse {
+    0% {
+        box-shadow: 0 0 0 0 rgba(255, 95, 109, 0.7);
+    }
+    70% {
+        box-shadow: 0 0 0 20px rgba(255, 95, 109, 0);
+    }
+    100% {
+        box-shadow: 0 0 0 0 rgba(255, 95, 109, 0);
+    }
+}
+
+.footer-credit {
+    margin-top: 20px;
+    color: rgba(255, 255, 255, 0.8);
+    text-decoration: none;
+    font-size: 1rem;
+    transition: color 0.3s ease;
+}
+
+.footer-credit:hover {
+    color: white;
+    text-decoration: underline;
+}
+
+/* --- 响应式设计 --- */
+@media (max-width: 600px) {
+    .content-overlay {
+        padding: 20px;
+    }
+
+    .top-bar label {
+        font-size: 0.9rem;
+    }
+
+    .progress-container {
+        height: 10px;
+    }
+
+    .mic-button {
+        width: 70px;
+        height: 70px;
+    }
+
+    .mic-button i {
+        font-size: 30px;
+    }
+
+    .footer-credit {
+        margin-top: 15px;
+        font-size: 0.9rem;
+    }
+}