html {
    -ms-text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
p,
pre,
code,
form,
fieldset,
legend,
blockquote {
    margin: 0;
    padding: 0;
}

*,
*:before,
*:after {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
    font-weight: normal;
}

a {
    text-decoration: none;
    background-color: transparent;
}

a:active,
a:hover {
    outline: 0;
}

b,
strong {
    font-weight: bold;
}

sub,
sup {
    position: relative;
    vertical-align: baseline;
}

em {
    font-style: normal;
}

img {
    max-width: 100%;
    vertical-align: middle;
    border: 0;
    -ms-interpolation-mode: bicubic;
}

svg:not(:root) {
    overflow: hidden;
}

button,
input,
optgroup,
select,
textarea {
    color: inherit;
    font: inherit;
    margin: 0;
}

button {
    overflow: visible;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
    border: 0;
    padding: 0;
}

button,
select {
    text-transform: none;
}

button,
input {
    line-height: normal;
    padding: 0;
}

button,
html input[type="button"],
input[type="reset"],
input[type="submit"] {
    -webkit-appearance: button;
    cursor: pointer;
}

button[disabled],
html input[disabled] {
    cursor: default;
}

input[type="checkbox"],
input[type="radio"] {
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding: 0;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    height: auto;
}

input[type="search"] {
    -webkit-appearance: textfield;
    -moz-box-sizing: content-box;
    box-sizing: content-box;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
    -webkit-appearance: none;
}

input[type="button"],
input[type="submit"],
input[type="reset"],
input[type="file"]::-webkit-file-upload-button,
button {
    box-sizing: content-box;
}

textarea {
    overflow-y: auto;
    resize: vertical;
}

:focus {
    outline: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

th {
    font-weight: normal;
}

ul,
ol {
    list-style: none outside none;
}

html,
body {
    overflow-x: hidden;
    height: 100%;
    font-family: "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, STXihei, sans-serif;
    font-size: 24px;
}

img{
    position:relative;
}

.body {
    margin: 0 auto;
    width: 750px;
    position: relative;
    text-align: center;
}

.bg{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:2911px;
}


.header{
    position: fixed;
    top:0;
    left:50%;
    transform:translate(-50%,0);
    z-index: 2;
    max-width: 750px;
}


.bottom{
    margin-top: 195px;
    position: fixed;
    bottom:0;
    left:50%;
    transform:translate(-50%,0);
    z-index: 2;
    max-width: 750px;
}
.bb1 {
    
    position: relative;
    width: 100vw; /* 占满视窗宽度 */
    height: calc(100vh - 60px); /* 减去底栏高度（根据实际情况调整） */
    max-width: 750px; /* 限制最大宽度 */
    margin: 0 auto;
    overflow: hidden;
}

/* 图片完整显示，不裁剪 */
.bb1 img {
    width: 100%;
    height: 100%;
    object-fit: fill; /* 关键：完整显示图片 */
    display: block;
}

/* 轮播图定位调整 */
.lunbo {
    position: absolute;
    bottom: 17%; /* 固定在底部，避开底栏 */
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 750px;
    z-index: 2;
}

.bb2{
    margin-top: -15%;
}
/* .lunbo {

    position: absolute;
    top: 804px;
    left: 50%;
    transform: translateX(-50%);
     width: 100%;
     height: 500px;
     overflow: hidden;
} */


/* .lunbo .swiper-slide {
    transition: transform 0.4s ease, opacity 0.4s ease;
    transform: scale(0.9);
    opacity: 0.6;
}


.lunbo .swiper-slide.swiper-slide-active,
.lunbo .swiper-slide.swiper-slide-next {
    transform: scale(1);
    opacity: 1;
}


.lunbo .swiper-slide img {
    width: 100%;
    height: 100%;
    
} */

.lunbo .swiper-wrapper{
    margin-left: -96px;
}

.lunbo .swiper-slide {
    text-align: center;
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 300ms;
    transform: scale(0.7);
  }
  
  /* 中间两张放大的幻灯片样式 - 活动幻灯片和下一张 */
  .lunbo .swiper-slide-active,
  .lunbo .swiper-slide-next,
  .lunbo .swiper-slide-duplicate-active,
  .lunbo .swiper-slide-duplicate-next {
    transform: scale(1.1);
    z-index: 10;
  }

   .lunbo .swiper-slide-active{
    transform: translate(-2px, 0) scale(1.0);
  }


  .lunbo .swiper-slide-next{
    transform: translate(2px, 0) scale(1.0);
  }
  
  /* 最左侧幻灯片倾斜效果 */
  .lunbo .swiper-slide-prev,
  .lunbo .swiper-slide-duplicate-prev {
    transform: scale(0.8) rotateZ(-10deg) translate(60px, 13px);
    opacity:0.5;
    z-index: 1;
  }
  
  /* 最右侧幻灯片倾斜效果 - 使用更精确的选择器 */
  .lunbo .swiper-slide:not(.swiper-slide-active):not(.swiper-slide-next):not(.swiper-slide-prev):not(.swiper-slide-duplicate-active):not(.swiper-slide-duplicate-next):not(.swiper-slide-duplicate-prev) {
    transform: scale(0.8) rotateZ(10deg) translate(-60px, 13px);
    opacity:0.5;
    z-index: 1;
  }