/*体验留言 - 弹窗表*/
.video-mask {
  display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.6); z-index: 9999;
  justify-content: center; align-items: center;
  padding: 20px; box-sizing: border-box; overflow-y: auto;
}
.video-info.w_1200.jion_register {
  position: relative; max-width: 650px; width: 100%; box-sizing: border-box;
  background: linear-gradient(145deg, #ffffff, #fafafa);
  border: 1px solid rgba(255,255,255,0.8); border-radius: 16px;
  padding: 32px 28px; box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.close-mask {
  position: absolute; top: 12px; right: 14px;
  width: 36px; height: 36px; line-height: 34px; text-align: center;
  font-size: 28px; color: #9ca3af; border: 1px solid #e5e7eb; border-radius: 50%;
  cursor: pointer; user-select: none; z-index: 5;
}
.close-mask:hover { color: #dc2626; border-color: #dc2626; }
.biaoti { text-align: center; margin-bottom: 18px; }
.biaoti h2 { font-size: 24px; font-weight: 700; color: #dc2626; margin: 0 0 6px; }
.biaoti em { display: block; font-style: normal; color: #6b7280; font-size: 14px; }
.form_nei .form { display: flex; flex-direction: column; gap: 12px; }
.form-row-desk { display: flex; gap: 12px; }
.form-row-desk > div { flex: 1; min-width: 0; }
.form-row-desk .label, .form .label {
  display: block; font-size: 14px; color: #374151;
  margin-bottom: 6px; font-weight: 500;
}
.form-row-desk .input, .form .input {
  width: 100%; padding: 12px 14px; border: 2px solid #e5e7eb; border-radius: 10px;
  font-size: 14px; box-sizing: border-box; outline: none; transition: all 0.3s ease; background: #fff;
}
.form-row-desk .input:focus, .form .input:focus {
  border-color: #3b82f6; box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.form .submit {
  width: 100%; padding: 14px; border: none; border-radius: 10px;
  font-size: 16px; font-weight: 700; color: #fff; cursor: pointer; transition: all 0.3s ease;
  background: linear-gradient(135deg,#dc2626,#b91c1c);
}
.form .submit:hover { transform: translateY(-1px); box-shadow: 0 10px 24px rgba(124,58,237,0.35); }
@media (max-width: 600px) {
  .video-mask { padding: 10px; align-items: flex-start; }
  .video-info.w_1200.jion_register { max-width: 100%; border-radius: 14px; padding: 20px 14px; margin-top: 20px; }
  .form-row-desk { flex-direction: column; gap: 10px; }
  .close-mask { right: 8px; top: 8px; width: 34px; height: 34px; line-height: 32px; font-size: 20px; }
  .biaoti { padding: 0 0 10px 0; margin-bottom: 12px; }
  .biaoti h2 { font-size: 19px; }
  .biaoti em { font-size: 12px; }
  .form .submit { padding: 12px; font-size: 15px; }
}



/*新悬浮效果*/
.side-menu .top{display:inline-block;width:35px;height:35px; background: url("../images/top.png") no-repeat center;background-size: cover;}
.side-menu {
    position: fixed;
    right: 20px;
    top: 50%;
    width: 70px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 9999;
}
.avatar {
    display: block;
    width: 70px;
    height: 70px;
    background: url("../images/kefu-ali.gif") no-repeat center;
    background-size: contain;
    animation: float 3s ease-in-out infinite;
    will-change: transform;
    filter: drop-shadow(0 6px 12px rgba(0,0,0,0.1));
    cursor: pointer;
}
.avatar:hover { animation-duration: 2s; }
.avatar-wave { animation: waveSpin 1.6s ease-in-out; }
.menu-list {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    overflow: hidden;
}
.menu-item {
    display: block;
    width: 58px;
    padding: 10px;
    text-align: center;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s;
}
.menu-item:hover {
    background-color:#ff4b50;color: #fff;
}

.divider {
    width: 60%;
    height: 1px;
    background: #eee;
    margin: 0 auto;
}
/*@新悬浮效果*/