代码美化分享

/* 霓虹暗黑主题变量 */
:root {
  --bg-color: #0f0f1b;
  --primary: #fc5c7d;
  --secondary: #6a82fb;
  --text: #e2e8f0;
  --accent: #38ef7d;
}

/* 应用主题到容器 */
.theme-container {
  background-color: var(--bg-color);
  color: var(--text);
  border: 1px solid rgba(100, 130, 255, 0.3);
  border-radius: 15px;
  padding: 30px;
  position: relative;
  overflow: hidden;
}

/* 创建霓虹背景效果 */
.theme-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle,
      rgba(252, 92, 125, 0.1) 0%,
      rgba(106, 130, 251, 0.05) 40%,
      transparent 70%);
  animation: rotate 15s linear infinite;
  z-index: 0;
}

/* 旋转动画 */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* 按钮样式 */
.neon-button {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 50px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.neon-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(252, 92, 125, 0.3);
}

/* 卡片样式 */
.neon-card {
  background: rgba(30, 35, 65, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(100, 130, 255, 0.2);
  border-radius: 15px;
  padding: 25px;
  transition: all 0.3s ease;
}

.neon-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  border-color: var(--primary);
}

/* 简约浅色主题变量 */
:root {
  --bg-color: #ffffff;
  --primary: #4361ee;
  --secondary: #3a0ca3;
  --text: #2b2d42;
  --accent: #f72585;
  --card-bg: rgba(255, 255, 255, 0.95);
  --border: rgba(0, 0, 0, 0.1);
}

/* 应用主题到容器 */
.theme-container {
  background-color: var(--bg-color);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.05);
}

/* 卡片样式 */
.light-card {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 25px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.light-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.08);
}

/* 按钮样式 */
.light-button {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border: none;
  padding: 12px 25px;
  border-radius: 50px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 20px rgba(67, 97, 238, 0.3);
}

.light-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(67, 97, 238, 0.4);
}

/* 图标样式 */
.light-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 28px;
  color: white;
}

/* 基础磨砂玻璃效果 */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
}

/* 带边框光效的磨砂玻璃 */
.glass-with-border {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(108, 130, 255, 0.2);
}

/* 彩色磨砂玻璃 */
.colored-glass {
  background: linear-gradient(
    135deg,
    rgba(252, 92, 125, 0.1),
    rgba(106, 130, 251, 0.1)
  );
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 15px;
}

/* 磨砂玻璃卡片 */
.glass-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 15px;
  padding: 25px;
  transition: all 0.3s ease;
}

.glass-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

/* 磨砂玻璃按钮 */
.glass-button {
  background: rgba(108, 130, 255, 0.2);
  color: #6a82fb;
  padding: 12px 25px;
  border-radius: 8px;
  border: none;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-button:hover {
  background: rgba(108, 130, 255, 0.3);
  color: #ffffff;
}

/* 3D卡片容器 */
.flip-card {
  perspective: 1000px;
  aspect-ratio: 3/4; /* 保持宽高比 */
}

/* 卡片元素 */
.feature-card {
  height: 100%;
  width: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 卡片悬停时翻转 */
.flip-card:hover .feature-card {
  transform: rotateY(180deg);
}

/* 卡片正反面共用样式 */
.card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 15px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 25px;
  box-sizing: border-box;
}

/* 卡片正面样式 */
.card-front {
  background: rgba(30, 35, 65, 0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(100, 130, 255, 0.2);
}

/* 卡片背面样式 - 旋转180度隐藏 */
.card-back {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  transform: rotateY(180deg);
  color: white;
  text-align: center;
}

/* 基础渐变文字效果 */
.gradient-text {
    display: inline-block;
    background: linear-gradient(90deg,
        #ff0a78,
        #7d00ff,
        #00a3ff,
        #ff0a78);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 300% 300%;
    animation: gradientFlow 4s linear infinite;
}

/* 动画关键帧 */
@keyframes gradientFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 应用示例 */
.title-text {
    font-size: 32px;
    font-weight: 700;
}

.subtitle-text {
    font-size: 18px;
    font-weight: 500;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
}

/* 波浪背景效果 */
.wave-bg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 200%;
    height: 15em;
    background: url('data:image/svg+xml;utf8,');
    background-size: 50% 100%;
    animation: waveAnimation 15s linear infinite;
}

.wave:nth-child(2) {
    animation-delay: -5s;
    opacity: 0.7;
    background: url('data:image/svg+xml;utf8,');
    background-size: 50% 100%;
}

.wave:nth-child(3) {
    animation-delay: -10s;
    opacity: 0.5;
    background: url('data:image/svg+xml;utf8,');
    background-size: 50% 100%;
}

@keyframes waveAnimation {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(-25%);
    }
    100% {
        transform: translateX(-50%);
    }
}

// 获取时钟指针元素
const hourHand = document.querySelector('.hour-hand');
const minHand = document.querySelector('.min-hand');
const secHand = document.querySelector('.sec-hand');
const digitalClock = document.getElementById('digital-clock');

// 更新时间函数
function updateTime() {
    const now = new Date();
    const hours = now.getHours();
    const minutes = now.getMinutes();
    const seconds = now.getSeconds();

    // 计算指针角度
    const hourDeg = (hours % 12) * 30 + minutes * 0.5; // 每小时30度 + 每分钟0.5度
    const minDeg = minutes * 6 + seconds * 0.1; // 每分钟6度 + 每秒0.1度
    const secDeg = seconds * 6; // 每秒6度

    // 应用旋转角度
    hourHand.style.transform = `translateX(-50%) rotate(${hourDeg}deg)`;
    minHand.style.transform = `translateX(-50%) rotate(${minDeg}deg)`;
    secHand.style.transform = `translateX(-50%) rotate(${secDeg}deg)`;

    // 更新数字时钟
    const hourStr = hours.toString().padStart(2, '0');
    const minStr = minutes.toString().padStart(2, '0');
    const secStr = seconds.toString().padStart(2, '0');
    digitalClock.textContent = `${hourStr}:${minStr}:${secStr}`;
}

// 每秒更新时间
setInterval(updateTime, 1000);

// 初始化时间
updateTime();