* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, #0c0e1d, #1a1c38, #2a1e4c);
  color: #fff;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow-x: hidden;
}

/* 背景装饰 */
.bg-decorations {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.circle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(rgba(255, 215, 0, 0.15), transparent 70%);
}

/* VIP容器 */
.vip-container {
  width: 100%;
  max-width: 1200px;
  text-align: center;
  position: relative;
  z-index: 2;
  animation: fadeIn 1s ease-out;
}

/* 标题区域 */
.vip-header {
  margin-bottom: 40px;
  padding: 20px;
  position: relative;
}

.vip-header h1 {
  font-size: 3.2rem;
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
  letter-spacing: 2px;
}

.glowing-title {
  background: linear-gradient(45deg, #ffd700, #ffb700, #ff9500, #ffd700);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: gradientFlow 3s ease infinite;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.vip-header p {
  font-size: 1.4rem;
  margin-bottom: 10px;
  position: relative;
  display: inline-block;
}

.glowing-subtitle {
  background: linear-gradient(45deg, #a0d2ff, #c0e6ff, #a0d2ff);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: subtitleFlow 4s ease infinite;
}

/* 流光动画 */
@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes subtitleFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* VIP选项区域 */
.vip-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.vip-card {
  background: rgba(0, 0, 0, 0.6);
  border-radius: 20px;
  padding: 30px 25px;
  width: 320px;
  transition: all 0.4s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transform: translateY(0);
}

.vip-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.vip-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: 0.5s;
}

.vip-card:hover::before {
  left: 100%;
}

.vip-card h2 {
  font-size: 1.8rem;
  margin: 15px 0 10px;
}

.vip-card p {
  font-size: 1.7rem;
  color: #ffd700;
  font-weight: bold;
  margin-bottom: 10px;
}

.vip-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
  height: 90px;
  width: 90px;
  border-radius: 50%;
  transition: transform 0.3s ease;
  position: relative;
}

.vip-icon i {
  font-size: 3.5rem;
  transition: all 0.3s ease;
}

.vip-card:hover .vip-icon {
  transform: scale(1.1);
}

/* 分别控制两个图标样式 */
.vip-svip {
  background: rgba(255, 215, 0, 0.1);
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.vip-svip i {
  color: #ffd700;
}

.vip-platinum {
  background: rgba(192, 192, 192, 0.1);
  box-shadow: 0 0 20px rgba(192, 192, 192, 0.3);
}

.vip-platinum i {
  color: #c0c0c0;
}

.vip-card ul {
  text-align: left;
  margin: 25px 0;
  list-style: none;
  color: #eee;
  font-size: 1rem;
  padding: 0 15px;
}

.vip-card ul li {
  padding: 8px 0;
  position: relative;
  padding-left: 28px;
  line-height: 1.4;
}

.vip-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #00ffcc;
  font-weight: bold;
  font-size: 1.1rem;
}

.vip-btn {
  display: inline-block;
  margin-top: 10px;
  background: #ffd700;
  color: #000;
  padding: 12px 30px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
  position: relative;
  z-index: 3;
  border: none;
  cursor: pointer;
  width: 90%;
}

.vip-btn:hover {
  background: #ffc800;
  transform: scale(1.05);
  box-shadow: 0 7px 20px rgba(255, 200, 0, 0.5);
}

/* SVIP卡片样式 */
.svip {
  background: linear-gradient(145deg, rgba(255, 65, 108, 0.2), rgba(255, 75, 43, 0.2));
  border: 1px solid rgba(255, 65, 108, 0.4);
}

.svip .vip-btn {
  background: linear-gradient(145deg, #ff416c, #ff4b2b);
  color: white;
  box-shadow: 0 5px 15px rgba(255, 65, 108, 0.4);
}

.svip .vip-btn:hover {
  background: linear-gradient(145deg, #ff2b5c, #ff3a1a);
  box-shadow: 0 7px 20px rgba(255, 65, 108, 0.6);
}

/* 白金VIP卡片样式 */
.vip-card:not(.svip) {
  background: linear-gradient(145deg, rgba(169, 169, 169, 0.2), rgba(192, 192, 192, 0.2));
  border: 1px solid rgba(192, 192, 192, 0.4);
}

.vip-card:not(.svip) .vip-btn {
  background: linear-gradient(145deg, #a0a0a0, #d0d0d0);
  color: #333;
  box-shadow: 0 5px 15px rgba(192, 192, 192, 0.4);
}

.vip-card:not(.svip) .vip-btn:hover {
  background: linear-gradient(145deg, #b0b0b0, #e0e0e0);
  box-shadow: 0 7px 20px rgba(192, 192, 192, 0.6);
}

/* 推荐标签 */
.recommended {
  position: absolute;
  top: 15px;
  right: -35px;
  background: linear-gradient(45deg, #ffd700, #ffb700);
  color: #000;
  padding: 5px 35px;
  font-size: 0.9rem;
  font-weight: bold;
  transform: rotate(45deg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

/* 宝石装饰 */
.diamond {
  position: absolute;
  width: 15px;
  height: 15px;
  background: rgba(255, 255, 255, 0.7);
  transform: rotate(45deg);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  animation: twinkle 2s infinite alternate;
}

/* 底部装饰 */
.footer {
  margin-top: 50px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  padding: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  width: 80%;
  margin-left: auto;
  margin-right: auto;
}

/* 手机端适配 */
@media (max-width: 768px) {
  .vip-options {
    flex-direction: column;
    align-items: center;
    gap: 30px;
  }
  
  .vip-card {
    width: 100%;
    max-width: 350px;
  }
  
  .vip-header h1 {
    font-size: 2.2rem;
  }
  
  .vip-header p {
    font-size: 1.1rem;
  }
}

/* 动画效果 */
@keyframes floating {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes twinkle {
  0% { opacity: 0.3; }
  100% { opacity: 1; }
}