/* 永恒四海 登录/注册 公共样式 */
body {
  width: 100vw;
  min-height: 100vh;
  background: linear-gradient(135deg, #232526 0%, #e0e7ef 100%);
  background-image: url('../pic/home.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin: 0;
  font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
  color: #fff;
}

.index-container, .register-container {
  max-width: 480px;
  margin: 48px auto 0 auto;
  background: rgba(0, 0, 0, 0.72);
  border-radius: 18px;
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.25);
  padding: 36px 32px 28px 32px;
  text-align: center;
  position: relative;
}

.index-logo, .register-logo {
  display: block;
  margin: 0 auto 18px auto;
  width: 180px;
  height: 180px;
  border-radius: 20px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.18);
  object-fit: cover;
  background: #fff;
}

.index-title, .register-container h2 {
  font-size: 2.2rem;
  color: #ffd700;
  letter-spacing: 2px;
  margin-bottom: 18px;
  font-weight: bold;
}

.index-desc {
  color: #ffe082;
  font-size: 1.08rem;
  margin-bottom: 18px;
  line-height: 1.7;
}

.index-btn, .register-links .link-btn, .register-container input[type="submit"] {
  display: inline-block;
  padding: 12px 38px;
  background: linear-gradient(90deg, #ffd700 0%, #ff9800 100%);
  color: #222;
  border-radius: 15px;
  font-weight: bold;
  font-size: 1.15rem;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(255, 216, 64, 0.10);
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
  margin: 18px 0 18px 0;
  border: none;
  cursor: pointer;
}

.index-btn:hover, .register-links .link-btn:hover, .register-container input[type="submit"]:hover {
  background: linear-gradient(90deg, #ff9800 0%, #ffd700 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(255, 216, 64, 0.18);
}

.index-dongtai, .register-container .tips {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 12px 16px;
  margin: 18px 0 0 0;
  color: #fffde7;
  font-size: 1rem;
  text-align: left;
}

.index-dongtai-title {
  color: #ffd700;
  font-size: 1.08rem;
  margin-bottom: 6px;
  font-weight: bold;
}

.index-dongtai-item {
  margin-bottom: 6px;
  border-left: 3px solid #ffd700;
  padding-left: 8px;
  font-size: 0.98rem;
}

.index-qgroup {
  margin: 18px 0 0 0;
  color: #b3e5fc;
  font-size: 1rem;
}

.register-container label {
  display: block;
  margin: 18px 0 6px 0;
  font-size: 1rem;
  color: #ffd700;
  text-align: left;
}

.register-container input[type="text"],
.register-container input[type="password"],
.index-container input[type="text"],
.index-container input[type="password"] {
  width: 90%;
  padding: 10px 12px;
  border-radius: 6px;
  border: none;
  margin-bottom: 10px;
  font-size: 1rem;
  background: #222;
  color: #fff;
  outline: none;
}

.register-container .sex-select, .sex-select {
  margin-bottom: 10px;
  text-align: left;
  color: #ffe082;
  font-size: 0.9rem;
}

.register-container .sex-select label, .sex-select label {
  display: inline-block;
  margin-right: 10px;
  font-weight: normal;
}

.register-container .error, .login-error {
  color: #ff5252;
  font-size: 0.9rem;
  margin-top: 8px;
  text-align: left;
  font-weight: bold;
}

@media (max-width: 600px) {
  .index-container, .register-container {
    padding: 16px 4vw 14px 4vw;
    max-width: 98vw;
  }
  .index-logo, .register-logo {
    width: 120px;
    height: 120px;
  }
}