/* 全局颜色变量 */
:root {
    --main-font: "Montserrat", "Rajdhani", "ZCOOL QingKe HuangYou",
        "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;

    /* 主色调 */
    --bg-dark: #0a0a0f;
    --bg-darker: #050507;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);

    /* 霓虹效果色 */
    --neon-blue: #00f3ff;
    --neon-purple: #9d00ff;
    --neon-cyan: #00fff2;

    /* 渐变色 */
    --gradient-tech: linear-gradient(
        135deg,
        var(--neon-blue) 0%,
        var(--neon-purple) 100%
    );
    --gradient-cyber: linear-gradient(
        90deg,
        var(--neon-cyan) 0%,
        var(--neon-blue) 50%,
        var(--neon-purple) 100%
    );
}

/* 基础字体设置 */
* {
    font-family: var(--main-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 添加 Google Fonts 链接 */
@import url("https://fonts.googleapis.com/css2?family=Rajdhani:wght@300;400;500;600;700&family=Orbitron:wght@400;500;600;700&family=Noto+Sans+SC:wght@100;300;400;500;700;900&display=swap");
@import url("https://fonts.googleapis.com/css2?family=ZCOOL+QingKe+HuangYou&display=swap");

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html,
body {
    width: 100%;
    height: auto;
    margin: 0;
    padding: 0;
    font-size: 14px;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    overflow-y: auto; /* 确保垂直方向可以滚动，但由内容决定 */
}
body,
blockquote,
dl,
dt,
dd,
ul,
ol,
li,
pre,
form,
fieldset,
legend,
button,
input,
textarea,
th,
td,
img {
    border: medium none;
    margin: 0;
    padding: 0;
    outline: none;
}
body,
button,
input,
select,
textarea {
    font: 14px LatoLight, "微软雅黑", "Microsoft YaHei", tahoma, Srial,
        helvetica, sans-serif;
    outline: none;
    -webkit-font-smoothing: antialiased;
    -webkit-overflow-scrolling: touch;
}
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-primary);
    text-shadow: 0 0 10px var(--neon-blue);
}
ul,
ol,
li {
    list-style: none;
}
a {
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.3s ease;
}
a:hover {
    color: var(--neon-blue);
    text-shadow: 0 0 8px var(--neon-blue);
}
p {
    margin: 0;
}
img {
    border: 0px;
    display: block;
    max-width: 100%;
}
table {
    border-spacing: 0px;
    border-collapse: collapse;
}
tr {
    cursor: pointer;
}
input {
    border: 0;
}
textarea {
    resize: none;
    padding: 0;
}
::selection {
    background: #e4d393;
    color: #fff;
}
::-moz-selection {
    background: #e4d393;
}
a {
    text-decoration: none;
    color: #3e3e3e;
}
img {
    display: inline-block;
}
input[type="button"],
input[type="submit"],
input[type="reset"],
select {
    -webkit-appearance: none;
    appearance: none;
    -moz-appearance: none;
}
html {
    font-size: 62.5%;
}
body {
    font-size: 1.6rem;
}
.clearfix {
    clear: both;
}
.clear {
    clear: both;
}
.scroll_cs {
    position: fixed;
    top: 0;
    color: #000;
    font-size: 36px;
    z-index: 999;
    left: 0;
}

.scrollbar {
    overflow: auto;
}
.scrollbar::-webkit-scrollbar {
    width: 20px;
    height: 10px;
    border-radius: 4px;
}
.scrollbar::-webkit-scrollbar-track {
    background: #6c6c6c;
}
.scrollbar::-webkit-scrollbar-thumb {
    background: #af1212;
    border-radius: 4px;
}
.scrollbar::-webkit-scrollbar-corner {
    background: #82afff;
}
.scrollbar::-webkit-scrollbar-resizer {
    background: #ff0bee;
}
.content1000 {
    width: 1000px;
    margin: 0 auto;
    position: relative;
    height: auto;
    z-index: 2;
}
/*IEtips*/

.IEtips {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background: url("../img/ieBG.png");
    display: none;
}
.IEtips_Box {
    width: 1000px;
    background: #fafafa;
    height: 500px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -250px 0 0 -500px;
}
.IEtips .Browser {
    margin-top: 35px;
}
.IEtips .IEtips_title {
    font-size: 36px;
    width: 80%;
    margin: 0 auto;
    padding-top: 35px;
}
.IEtips .Browser ul {
    overflow: hidden;
    text-align: center;
    width: 80%;
    margin: 0 auto;
    font-size: 0;
}
.IEtips .Browser ul li {
    margin: 0 40px;
    text-align: center;
    width: 120px;
    display: inline-block;
    vertical-align: top;
}
.IEtips .Browser ul li img {
    width: 100px;
    margin: 0 auto;
}
.IEtips .Browser ul li a,
.IEtips .Browser ul li span {
    display: block;
    margin-top: 25px;
    color: #2570e1;
    font-size: 16px;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}
.IEtips .Browser ul li a:hover {
    color: #800886;
}
.IEtips .brn_off {
    background: url("../img/brn_off.png");
    height: 32px;
    width: 32px;
    position: absolute;
    top: 5px;
    right: 5px;
    cursor: pointer;
}
#navToggle {
    position: fixed;
    z-index: 101;
    top: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    cursor: pointer;
    -webkit-transition: all ease 0.3s;
    transition: all ease 0.3s;
    padding: 5px;
    background: #fff;
    border: 1px solid #eee;
}
#navToggle span {
    position: absolute;
    top: 9px;
    display: block;
    width: 26px;
    height: 3px;
    border: 0px solid #d5c896;
    background-color: #045c39;
    -webkit-transition: top 0.2s 0.2s, background 0.2s, opacity 0s 0.2s,
        -webkit-transform 0.2s;
    transition: top 0.2s 0.2s, background 0.2s, opacity 0s 0.2s,
        -webkit-transform 0.2s;
    transition: top 0.2s 0.2s, transform 0.2s, background 0.2s, opacity 0s 0.2s;
    transition: top 0.2s 0.2s, transform 0.2s, background 0.2s, opacity 0s 0.2s,
        -webkit-transform 0.2s;
}
#navToggle span:nth-of-type(2),
#navToggle span.span2 {
    top: 18px;
}
#navToggle span:nth-of-type(3),
#navToggle span.span3 {
    top: auto;
    bottom: 10px;
    -webkit-transition: bottom 0.2s 0.2s, background 0.2s,
        -webkit-transform 0.2s;
    transition: bottom 0.2s 0.2s, background 0.2s, -webkit-transform 0.2s;
    transition: bottom 0.2s 0.2s, transform 0.2s, background 0.2s;
    transition: bottom 0.2s 0.2s, transform 0.2s, background 0.2s,
        -webkit-transform 0.2s;
}
#navToggle.expanded {
    border-color: #aaa;
}
#navToggle.expanded span:nth-of-type(1),
#navToggle.expanded span.span1 {
    top: 19px;
    transform: rotate(45deg);
    transition: top 0.2s, transform 0.2s 0.2s, background 0.2s;
    -webkit-transform: rotate(45deg);
    -webkit-transition: top 0.2s, -webkit-transform 0.2s 0.2s, background 0.2s;
}
#navToggle.expanded span:nth-of-type(2),
#navToggle.expanded span.span2 {
    opacity: 0;
    transition: opacity 0.2s;
    -webkit-transition: opacity 0.2s;
}
#navToggle.expanded span:nth-of-type(3),
#navToggle.expanded span.span3 {
    bottom: 18px;
    transform: rotate(-45deg);
    transition: bottom 0.2s, transform 0.2s 0.2s, background 0.2s;
    -webkit-transform: rotate(-45deg);
    -webkit-transition: bottom 0.2s, -webkit-transform 0.2s 0.2s,
        background 0.2s;
}
/***mobile*********/

#mobileNav.expanded {
    display: block;
    top: 0;
}
#mobileNav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: #f7f4e8;
    transform: translateY(-100%);
    -webkit-transform: translateY(-100%);
    transition: cubic-bezier(0.92, 0.1, 0.25, 1) 0.8s;
    -webkit-transition: cubic-bezier(0.92, 0.1, 0.25, 1) 0.8s;
}
#mobileNav.cur {
    transform: translateY(0);
    -webkit-transform: translateY(0);
}
#mobileNav ul {
    margin-top: 44px;
    background: #e5dec3;
}
#mobileNav ul li {
    line-height: 40px;
    font-size: 16px;
    text-align: center;
    border-bottom: 1px solid #e1dabc;
    border-top: 1px solid #ece6cc;
}
#mobileNav ul li a {
    display: block;
    height: 100%;
    color: #fff;
}
/*清除浮动*/

.clearBoth:after {
    display: block;
    content: "";
    clear: both;
}
#mobileNav {
    display: none;
}
.wd1350 {
    width: 1350px;
    margin: 0 auto;
}

/*shade*/

.shade {
    position: fixed;
    z-index: 100;
    width: 100%;
    height: 100%;
    background: var(--bg-darker);
}

.shade .shade-top,
.shade .shade-bottom {
    position: absolute;
    width: 100%;
    height: 50%;
    background: var(--bg-dark);
    top: 0%;
    transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0s;
    -webkit-transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0s;
    -moz-transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0s;
    -o-transition: all 1s cubic-bezier(0.77, 0, 0.175, 1) 0s;
    z-index: 1;
    border-bottom: 1px solid var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
    background-image: linear-gradient(
            rgba(0, 243, 255, 0.05) 1px,
            transparent 1px
        ),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}

.shade .shade-bottom {
    top: auto;
    bottom: 0%;
    border-bottom: none;
    border-top: 1px solid var(--neon-blue);
}

/* 添加扫描线动画 */
@keyframes loadingScanline {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

.shade::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(0, 243, 255, 0.5),
        transparent
    );
    opacity: 0.8;
    z-index: 3;
    animation: loadingScanline 2s linear infinite;
    pointer-events: none;
}

/* 添加脉冲动画 */
@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0.5;
    }
}

.shade.show {
    visibility: hidden;
}

.shade.show .shade-top {
    top: -50%;
}

.shade.show .shade-bottom {
    bottom: -50%;
}

header {
    position: fixed;
    top: 0;
    height: auto;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.8); /* 深色半透明背景 */
    backdrop-filter: blur(10px); /* 背景模糊效果 */
    z-index: 10;
    text-align: center;
    border-bottom: 1px solid rgba(0, 243, 255, 0.3); /* 霓虹蓝边框 */
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2); /* 蓝色光晕 */
}

/* 添加网格背景 */
header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(
            rgba(0, 243, 255, 0.05) 1px,
            transparent 1px
        ),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: -1;
    opacity: 0.5;
}

/* 添加扫描线动画 */
@keyframes scanline {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

header::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(
        to right,
        transparent,
        rgba(0, 243, 255, 0.5),
        rgba(157, 0, 255, 0.5),
        transparent
    );
    z-index: 11;
    animation: scanline 4s linear infinite;
    opacity: 0.7;
}

header .nav-top {
    width: 100%;
    height: 80px;
    position: relative;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
}

header .nav-top .logo {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

header .nav-top .logo img {
    height: 50px;
    width: auto;
    transition: all 0.3s ease;
}

header .nav-top .menu {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 160px;
    height: 60px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

header .nav-top .menu #navToggle {
    position: relative;
    background: transparent;
    left: -10px;
    border: none;
    top: 0;
    transition: all 0.6s ease 0s;
    -webkit-transition: all 0.6s ease 0s;
    -moz-transition: all 0.6s ease 0s;
    -o-transition: all 0.6s ease 0s;
}

header .nav-top .menu .img1 {
    display: inline-block;
    vertical-align: middle;
    line-height: 1;
    margin-left: 10px;
    color: var(--text-primary);
}

header .nav-top .menu #navToggle span {
    background: var(--neon-blue);
    width: 30px;
    box-shadow: 0 0 5px rgba(0, 243, 255, 0.7);
}

@media only screen and (min-width: 1200px) {
    header .nav-top .menu:hover {
        margin-right: 30px;
    }
    header .nav-top .menu:hover #navToggle span {
        background: var(--neon-purple);
        box-shadow: 0 0 8px rgba(157, 0, 255, 0.7);
    }
}

header.toTop {
    background: rgba(5, 5, 10, 0.3);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(0, 243, 255, 0.2);
}

header.toTop .nav-top {
    background: transparent;
    height: 70px;
}

header.toTop .menu {
    line-height: 70px;
}

header.toTop .menu #navToggle span {
    background: var(--neon-blue);
}

header.navOpen {
    height: 100%;
    background: rgba(5, 5, 10, 0.95);
}

header.navOpen .nav-top {
    height: 70px;
}

header.navOpen .menu {
    line-height: 70px;
}

header.navOpen .menu #navToggle span {
    background: var(--neon-purple);
    box-shadow: 0 0 8px rgba(157, 0, 255, 0.7);
}

header.navOpen .nav {
    top: 0;
}

header.navOpen .nav .line {
    width: 100%;
    transition: all 1.2s ease 0.3s;
    -webkit-transition: all 1.2s ease 0.3s;
    -moz-transition: all 1.2s ease 0.3s;
    -o-transition: all 1.2s ease 0.3s;
    background: linear-gradient(
        90deg,
        transparent,
        var(--neon-blue),
        var(--neon-purple),
        transparent
    ); /* 渐变线条 */
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.5); /* 添加发光效果 */
    height: 2px; /* 增加线条高度 */
}

header.navOpen .nav ul li {
    opacity: 1;
    filter: alpha(opacity=100);
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
    transition: all 0.6s ease 0s;
    -webkit-transition: all 0.6s ease 0s;
    -moz-transition: all 0.6s ease 0s;
    -o-transition: all 0.6s ease 0s;
}

/* 添加菜单项出现动画 */
@keyframes menuItemGlow {
    0% {
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.5);
        color: rgba(255, 255, 255, 0.7);
    }
    50% {
        text-shadow: 0 0 15px rgba(0, 243, 255, 0.8),
            0 0 5px rgba(157, 0, 255, 0.5);
        color: #ffffff;
    }
    100% {
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.5);
        color: rgba(255, 255, 255, 0.7);
    }
}

header.navOpen .nav ul li:nth-of-type(1) {
    transition-delay: 0.3s;
    -webkit-transition-delay: 0.3s;
    -moz-transition-delay: 0.3s;
    -o-transition-delay: 0.3s;
}

header.navOpen .nav ul li:nth-of-type(2) {
    transition-delay: 0.4s;
    -webkit-transition-delay: 0.4s;
    -moz-transition-delay: 0.4s;
    -o-transition-delay: 0.4s;
}

header.navOpen .nav ul li:nth-of-type(3) {
    transition-delay: 0.5s;
    -webkit-transition-delay: 0.5s;
    -moz-transition-delay: 0.5s;
    -o-transition-delay: 0.5s;
}

header.navOpen .nav ul li:nth-of-type(4) {
    transition-delay: 0.6s;
    -webkit-transition-delay: 0.6s;
    -moz-transition-delay: 0.6s;
    -o-transition-delay: 0.6s;
}

header.navOpen .nav ul li:nth-of-type(5) {
    transition-delay: 0.7s;
    -webkit-transition-delay: 0.7s;
    -moz-transition-delay: 0.7s;
    -o-transition-delay: 0.7s;
}

header.navOpen .nav ul li:nth-of-type(6) {
    transition-delay: 0.8s;
    -webkit-transition-delay: 0.8s;
    -moz-transition-delay: 0.8s;
    -o-transition-delay: 0.8s;
}

header .nav {
    background: rgba(5, 5, 10, 0.95); /* 深色背景 */
    padding: 100px 20px 0;
    position: absolute;
    top: -500px;
    height: 210px;
    left: 0;
    z-index: 1;
    width: 100%;
    transition: all 0.4s ease 0s;
    -webkit-transition: all 0.4s ease 0s;
    -moz-transition: all 0.4s ease 0s;
    -o-transition: all 0.4s ease 0s;
    text-align: center;
    backdrop-filter: blur(10px); /* 背景模糊效果 */
    border-bottom: 1px solid rgba(0, 243, 255, 0.3); /* 霓虹蓝边框 */
}

/* 添加网格背景 */
header .nav::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(
            rgba(0, 243, 255, 0.05) 1px,
            transparent 1px
        ),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: -1;
    opacity: 0.3;
}

header .nav .line {
    width: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--neon-blue),
        var(--neon-purple),
        transparent
    );
    margin: 0 auto;
    transition: all 0.6s ease 0s;
    -webkit-transition: all 0.6s ease 0s;
    -moz-transition: all 0.6s ease 0s;
    -o-transition: all 0.6s ease 0s;
}

header .nav .nav-ul1 {
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
}

header .nav .nav-ul1 li {
    float: left;
    padding: 30px 0;
    width: 200px;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transform: translateY(40%);
    -ms-transform: translateY(40%);
    -o-transform: translateY(40%);
    transform: translateY(40%);
    text-align: center;
}

header .nav .nav-ul1 li a {
    display: block;
    position: relative;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    font-family: "Orbitron", sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    padding: 5px 10px;
    overflow: hidden;
}

header .nav .nav-ul1 li a:hover {
    color: #fff;
    text-shadow: 0 0 10px var(--neon-blue), 0 0 20px var(--neon-blue);
    transform: scale(1.05);
}

header .nav .nav-ul1 li a::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--neon-blue),
        transparent
    );
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

header .nav .nav-ul1 li a:hover::before {
    transform: scaleX(1);
}

/* 添加闪烁动画 */
@keyframes textFlicker {
    0% {
        opacity: 0.8;
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
    5% {
        opacity: 1;
        text-shadow: 0 0 10px var(--neon-blue);
    }
    10% {
        opacity: 0.8;
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
    15% {
        opacity: 1;
        text-shadow: 0 0 10px var(--neon-blue);
    }
    25% {
        opacity: 0.8;
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
    100% {
        opacity: 1;
        text-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
}

header .nav .nav-ul1 li a:hover {
    animation: textFlicker 5s infinite;
}

header .nav .nav-ul2 {
    overflow: hidden;
    display: inline-block;
    vertical-align: middle;
    margin-top: 20px;
}

header .nav .nav-ul2 li {
    float: left;
    width: 200px;
    text-align: center;
    padding: 5px 60px;
    overflow: hidden;
    opacity: 0;
    filter: alpha(opacity=0);
    -webkit-transform: translateY(40%);
    -ms-transform: translateY(40%);
    -o-transform: translateY(40%);
    transform: translateY(40%);
}

header .nav .nav-ul2 li a {
    display: block;
    height: 30px;
    width: 100%;
    line-height: 30px;
    font-size: 14px;
    padding-bottom: 2px;
    overflow: hidden;
    position: relative;
    color: rgba(200, 200, 200, 0.7);
    padding: 0 5px;
    transition: all 0.3s ease;
    font-family: "Orbitron", sans-serif;
    letter-spacing: 0.5px;
}

header .nav .nav-ul2 li a:after {
    position: absolute;
    content: "";
    width: 100%;
    left: -100%;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--neon-blue),
        var(--neon-purple),
        transparent
    );
    bottom: 1px;
    transition: all 0.3s ease 0s;
    box-shadow: 0 0 5px var(--neon-blue);
}

header .nav .nav-ul2 li a:hover {
    color: #fff;
    text-shadow: 0 0 5px var(--neon-blue), 0 0 10px var(--neon-blue);
}

header .nav .nav-ul2 li a:hover:after {
    left: 0;
}

/* 添加数据线效果 */
header .nav::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
            circle at 20% 50%,
            rgba(0, 243, 255, 0.1) 0%,
            transparent 10%
        ),
        radial-gradient(
            circle at 80% 30%,
            rgba(157, 0, 255, 0.1) 0%,
            transparent 10%
        );
    pointer-events: none;
    z-index: -1;
}

/*footer*/

footer {
    background: #0a0a0f; /* 深色背景 */
    padding-top: 70px;
    position: relative;
    z-index: 2;
    text-align: center;
    color: #ffffff;
    border-top: 1px solid rgba(0, 243, 255, 0.3); /* 霓虹蓝边框 */
    box-shadow: 0 -5px 15px rgba(0, 243, 255, 0.2); /* 顶部蓝色光晕 */
}

/* 添加网格背景 */
footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: linear-gradient(
            rgba(0, 243, 255, 0.05) 1px,
            transparent 1px
        ),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    z-index: -1;
    opacity: 0.2;
}

/* 添加扫描线动画 */
@keyframes scanline {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100%);
    }
}

footer::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(0, 243, 255, 0.2),
        transparent
    );
    opacity: 0.5;
    z-index: 1;
    animation: scanline 8s linear infinite;
    pointer-events: none;
}

.footer-title {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    text-shadow: 0 0 5px rgba(0, 243, 255, 0.5);
    margin: 70px 0;
}
footer .img {
    display: inline-block;
    filter: drop-shadow(0 0 8px rgba(0, 243, 255, 0.8)); /* 添加霓虹蓝光效 */
    margin-bottom: 40px;
    transition: all 0.5s ease;
}

footer .img:hover {
    filter: drop-shadow(
        0 0 15px rgba(157, 0, 255, 0.8)
    ); /* 悬停时变为紫色光效 */
    transform: translateY(-5px) scale(1.05);
}

footer .foot-nav {
    width: 1400px;
    border-top: 1px solid rgba(0, 243, 255, 0.2);
    border-bottom: 1px solid rgba(0, 243, 255, 0.2);
    text-align: center;
    margin: 0 auto 40px;
    position: relative;
    background: linear-gradient(
        90deg,
        rgba(10, 10, 15, 0.8),
        rgba(0, 243, 255, 0.05),
        rgba(10, 10, 15, 0.8)
    ); /* 渐变背景 */
    backdrop-filter: blur(5px);
}

footer .foot-nav ul {
    display: inline-block;
    overflow: hidden;
    vertical-align: middle;
}

footer .foot-nav ul li {
    float: left;
}

footer .foot-nav ul li a {
    height: 60px;
    line-height: 60px;
    padding: 0 30px;
    display: block;
    font-size: 16px;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    font-family: "Orbitron", sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
}

footer .foot-nav ul li a:before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00f3ff, #9d00ff); /* 霓虹蓝紫渐变 */
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.8);
}

footer .foot-nav ul li a:hover {
    color: #00f3ff; /* 霓虹蓝 */
    text-shadow: 0 0 8px rgba(0, 243, 255, 0.8), 0 0 15px rgba(0, 243, 255, 0.5); /* 增强文字光晕 */
    transform: scale(1.05);
}

footer .foot-nav ul li a:hover:before {
    width: 80%;
    left: 10%;
}

footer .footer-links {
    margin-bottom: 40px;
    position: relative;
}

footer .footer-links ul {
    display: inline-block;
}

footer .footer-links ul li {
    float: left;
    margin: 0 15px;
}

footer .footer-links ul li a {
    display: block;
    width: 40px;
    height: 40px;
    position: relative;
    border-radius: 50%;
    background: rgba(10, 10, 15, 0.6);
    border: 1px solid rgba(0, 243, 255, 0.3);
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
    overflow: hidden;
}

footer .footer-links ul li a::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        transparent,
        rgba(0, 243, 255, 0.3),
        transparent 30%
    );
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

footer .footer-links ul li a .ewm {
    position: absolute;
    width: 120px;
    height: 120px;
    background: rgba(10, 10, 15, 0.9);
    border: 1px solid rgba(0, 243, 255, 0.5);
    border-radius: 5px;
    left: 50%;
    margin-left: -60px;
    bottom: 50px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
    backdrop-filter: blur(5px);
    z-index: 10;
}

footer .footer-links ul li a .ewm img {
    width: 100px;
    height: 100px;
    margin: 10px;
    filter: drop-shadow(0 0 3px rgba(0, 243, 255, 0.5));
}

footer .footer-links ul li a .ewm:after {
    content: "";
    position: absolute;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid rgba(0, 243, 255, 0.5);
    bottom: -8px;
    left: 50%;
    margin-left: -8px;
}

footer .footer-links ul li a:after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 20px;
    left: 0;
    top: 0;
    filter: invert(1) drop-shadow(0 0 2px #00f3ff);
    z-index: 2;
}

footer .footer-links ul li:hover a {
    background: rgba(0, 243, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 243, 255, 0.4);
}

footer .footer-links ul li:hover a::before {
    opacity: 1;
}

footer .footer-links ul li:hover a .ewm {
    opacity: 1;
    transform: translateY(0);
}

footer .footer-links ul li:hover a:after {
    filter: invert(1) drop-shadow(0 0 5px #00f3ff);
}

footer .footer-bottom {
    background: rgba(5, 5, 10, 0.8);
    padding: 20px 0;
    position: relative;
    overflow: hidden;
}

footer .footer-bottom:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        rgba(10, 10, 15, 0.8),
        rgba(0, 243, 255, 0.5),
        rgba(157, 0, 255, 0.5),
        rgba(10, 10, 15, 0.8)
    );
    animation: borderGlows 3s infinite alternate;
}

footer .footer-bottom ul {
    display: inline-block;
}

footer .footer-bottom ul li {
    display: inline-block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    position: relative;
    padding: 0 15px;
    line-height: 14px;
    border-right: 1px solid rgba(0, 243, 255, 0.3);
}

footer .footer-bottom ul li:last-child {
    border-right: none;
}

footer .footer-bottom ul li a {
    color: rgba(0, 243, 255, 0.8);
}

footer .footer-bottom ul li a:hover {
    color: #00f3ff;
    text-shadow: 0 0 10px rgba(0, 243, 255, 0.8);
}
.swiper-button-next.swiper-button-disabled,
.swiper-button-prev.swiper-button-disabled {
    opacity: 0;
}
/* 添加边框动画 */
@keyframes borderGlows {
    0% {
        opacity: 0.3;
        box-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 15px rgba(0, 243, 255, 0.8),
            0 0 30px rgba(157, 0, 255, 0.5);
    }
    100% {
        opacity: 0.3;
        box-shadow: 0 0 5px rgba(0, 243, 255, 0.3);
    }
}

/* 媒体查询 */
@media screen and (max-width: 768px) {
    header .nav {
        padding: 45px 10px 0;
        height: 100vh;
        top: -100vh;
    }
    header.toTop .nav-top {
        height: 40px;
    }
    header.toTop .nav-top .logo img,
    header.navOpen .nav-top .logo img {
        width: 35%;
        height: auto;
        margin-top: 3%;
    }
    header .nav-top .menu {
        width: 0;
        margin-right: 0;
        line-height: 40px;
    }
    header .nav-top .menu img {
        display: none !important;
    }
    header .nav-top .menu #navToggle {
        top: 0;
        left: -36px;
    }
    header .nav-top .menu #navToggle span {
        width: 20px;
        height: 2px;
    }
    #navToggle span {
        top: 13px;
    }
    #navToggle span:nth-of-type(2),
    #navToggle span.span2 {
        top: 19px;
    }
    #navToggle span:nth-of-type(3),
    #navToggle span.span3 {
        bottom: 13px;
    }
    #navToggle.expanded span:nth-of-type(3),
    #navToggle.expanded span.span3 {
        bottom: 19px;
    }
    header .nav .nav-ul1 {
        padding: 10px 0;
    }
    header .nav .nav-ul1 li {
        width: 100%;
        padding: 5px 0;
    }
    header .nav .nav-ul2 {
        margin: 0;
        height: 0;
        width: 100%;
        transition: all 0.6s;
        -webkit-transition: all 0.6s;
        -moz-transition: all 0.6s;
    }
    header .nav .nav-ul1 li.cur.n1 .nav-ul2 {
        height: 100px;
    }
    header .nav .nav-ul1 li.cur.n2 .nav-ul2 {
        height: 130px;
    }
    header .nav .nav-ul1 li.cur.n3 .nav-ul2 {
        height: 40px;
    }
    header .nav .nav-ul1 li.cur.n4 .nav-ul2 {
        height: 100px;
    }
    header .nav .nav-ul1 li.cur.n5 .nav-ul2 {
        height: 160px;
    }
    header .nav .nav-ul1 li.cur.n6 .nav-ul2 {
        height: 40px;
    }
    footer .img {
        margin-bottom: 30px;
        max-width: 80%;
    }
    footer .foot-nav {
        display: none;
        width: 100%;
    }
    footer .footer-links ul li a {
        margin: 0 10px;
    }
    footer .footer-links ul li a .ewm {
        width: 90px;
        height: 90px;
        margin-left: -45px;
        top: -130px;
        width: 100px;
        height: 100px;
        margin-left: -50px;
    }
    footer .footer-links ul li a:hover .ewm {
        top: -100px;
    }
    footer .footer-links ul li a:after {
        display: block;
    }
    footer .footer-bottom ul li {
        border: none;
        text-align: center;
        width: 100%;
    }
    footer {
        padding-top: 40px;
    }

    footer .footer-links ul li a {
        width: 35px;
        height: 35px;
    }

    footer .footer-links ul li a:hover .ewm {
        display: none;
    }

    footer .footer-links ul li a:after {
        background-size: 18px;
    }

    footer .footer-bottom ul li {
        font-size: 12px;
        padding: 0 10px;
        margin-bottom: 5px;
    }
    header .nav .nav-ul1 li {
        width: 110px;
        padding: 15px 0;
    }
    header .nav .nav-ul2 {
        margin-top: 15px;
    }
    header .nav .nav-ul2 li {
        width: 110px;
        padding: 5px 10px;
    }
    footer .foot-nav ul li a {
        padding: 0 15px;
    }
}

@media screen and (max-width: 1024px) {
    header .nav-top .menu {
        margin-right: 20px;
    }
    header .nav-top .menu #navToggle {
        left: -40px;
    }
    header .nav .nav-ul1 li {
        width: 140px;
        padding: 20px 0;
    }
    header .nav .nav-ul2 li {
        width: 140px;
        padding: 5px 30px;
    }
    header .nav .nav-ul2 li a:after {
        display: none;
    }
    header .nav {
        height: 380px;
        padding-top: 80px;
    }
    footer .foot-nav ul li a {
        padding: 0 30px;
    }
}

@media screen and (max-width: 1200px) {
}

@media screen and (max-width: 1450px) {
    footer .foot-nav {
        width: 90%;
    }
}