@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;700&display=swap');

.w {
    width: 1200px;
    margin: 0 auto;
}

body {
    font-family: 'Noto Serif SC', serif;
    /* font-family: Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif; */
    background: rgba(255, 253, 251, 1);
    /* perspective: 1000px;
    -ms-perspective: 1000px;
    -moz-perspective: 1000px;
    -webkit-perspective: 1000px; */
}

/* 光效 */
#light {
    position: fixed;
    width: 570px;
    height: 510px;
    background: #F3C03D;
    filter: blur(150px);
    border-radius: 169.5px;
    z-index: -5;
}

.lightwhere {
    position: relative;
}

.bglight {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 720px;
    background-size: 100%;
    background-image: url(../image/bglight.png);
    z-index: -10;
}

/* 首屏 */

.firstScreen {
    position: relative;
    height: 720px;
}


/* 渐变背景色 */

/* div[class^=bglight] {
    position: absolute;
    filter: blur(150px);
    z-index: -10;
}

.bglight1 {
    position: absolute;
    width: 800px;
    height: 354px;
    left: -158px;
    top: -154px;

    background: #730BDC;
    border-radius: 177px;
}

.bglight2 {
    position: absolute;
    width: 687px;
    height: 354px;
    left: 235px;
    top: 194px;

    background: #B062FF;
    border-radius: 92px;

}

.bglight3 {
    position: absolute;
    width: 1040px;
    height: 520px;
    left: -78px;
    top: 276px;

    background: #565CEA;
    border-radius: 238px;
}

.bglight4 {
    position: absolute;
    width: 384px;
    height: 339px;
    left: 822px;
    top: 31px;

    background: #3920D5;
    border-radius: 169.5px;
}

.bglight5 {
    position: absolute;
    width: 482px;
    height: 339px;
    left: 642px;
    top: -63px;

    background: #A81AFF;
    border-radius: 169.5px;
} */

/* .bglight {
    height: 720px;
    position: absolute;
    left: 0;
    top: 0;
    background-size: 100%;
    background-image: url(../image/bglight.png);
    z-index: -100;
} */

/* 导航栏 */
nav {
    height: 76px;
}

.logo {
    float: left;
    width: 48px;
    height: 48px;
    background-size: cover;
    background-position: center;
    background-image: url(../头像.jpg);
    margin-top: 14px;
    border-radius: 50%;
}

.download {
    float: right;
    font-size: 16px;
    font-weight: 700;
    line-height: 46px;
    text-align: center;
    width: 155px;
    height: 46px;
    border-radius: 8px;
    margin-top: 16px;
    background-color: #fff;
    color: #3C2CFF;
    transition: all 0.3s;
}

.download:hover {
    background-color: #3C2CFF;
    color: #fff;
}



.firstScreen .content {
    position: relative;
    height: 720px;
}

/* 首屏的左边 */
.firstScreen .content .fsleft {
    position: absolute;
    bottom: 34px;
    left: 36px;

}

.firstScreen .content .fsleft h3 {
    font-weight: 400;
    font-size: 62px;
    line-height: 72px;
    color: rgba(255, 255, 255, 1);
}

.firstScreen .content .fsleft h1 {
    font-weight: 700;
    font-size: 93px;
    line-height: 109px;
    color: #FFFFFF;
}

.firstScreen .content .fsleft .line {
    margin-top: 16px;
    width: 227px;
    height: 4px;
    background: #3C2CFF;
}

.firstScreen .content .fsleft h2 {
    margin-top: 28px;
    font-family: 'Bebas';
    font-style: normal;
    font-weight: 400;
    font-size: 24px;
    color: rgba(255, 255, 255, 0.46);
}

.firstScreen .content .fsleft p {
    font-style: normal;
    font-weight: 400;
    font-size: 20px;
    line-height: 152.2%;
    color: #FFFFFF;
    margin-top: 23px;
}

.firstScreen .content .fsleft .link {
    height: 40px;
    margin-top: 57px;
}

.firstScreen .content .fsleft .link a {
    position: relative;
    display: block;
    float: left;
    margin-right: 12px;
    width: 40px;
    height: 40px;
    background-size: 100%;
    border-radius: 50%;
    transition: all 0.3s;
}

.firstScreen .content .fsleft .link a:hover {
    background-color: #3e2cffa8;
}

.firstScreen .content .fsleft .link a:nth-child(1) {
    background-image: url(../image/twitter.svg);
}

.firstScreen .content .fsleft .link a:nth-child(2) {
    background-image: url(../image/jike.svg);
}

.firstScreen .content .fsleft .link a:nth-child(3) {
    background-image: url(../image/figma.svg);
}

.firstScreen .content .fsleft .link a:nth-child(4) {
    background-image: url(../image/zhanku.svg);
}

.firstScreen .content .fsleft .link a:nth-child(5) {
    background-image: url(../image/weibo.svg);
}

.firstScreen .content .fsleft .link a:nth-child(6) {
    background-image: url(../image/gongzhonghao.svg);
}

.firstScreen .content .fsleft .link a:nth-child(6) .subcode {
    position: absolute;
    left: -96px;
    bottom: 60px;
    background-size: contain;
    background-image: url(../image/subcode.png);
    width: 238px;
    height: 344px;
    /* display: none; */
    transform: scale(0);
    transform-origin: 50% 100%;
    transition: all 0.3s;
}

.firstScreen .content .fsleft .link a:nth-child(6):hover .subcode {
    transform: scale(1);
    /* display: block; */
}

.firstScreen .content .fsleft .link a:nth-child(7) {
    background-image: url(../image/unsplash.svg);
}

.firstScreen .content .fsleft .link a:nth-child(8) {
    background-image: url(../image/weixin.svg);
}

.firstScreen .content .fsleft .link a:nth-child(8) .mecode {
    position: absolute;
    left: -96px;
    bottom: 60px;
    background-size: contain;
    background-image: url(../image/mecode.png);
    width: 238px;
    height: 344px;
    /* display: none; */
    transform: scale(0);
    transform-origin: 50% 100%;
    transition: all 0.3s;
}

.firstScreen .content .fsleft .link a:nth-child(8):hover .mecode {
    transform: scale(1);
    /* display: block; */
}

.firstScreen .content .fsleft .link a:nth-child(9) {
    background-image: url(../image/youxiang.svg);
}

.firstScreen .content .fsleft .link a:nth-child(9) .email {
    position: absolute;
    left: -87px;
    bottom: 60px;
    background-size: contain;
    background-image: url(../image/emailbg.png);
    width: 215px;
    height: 60px;
    /* display: none; */
    transform: scale(0);
    transform-origin: 50% 100%;
    transition: all 0.3s;
    color: #fff;
    line-height: 50px;
    font-size: 16px;
    text-align: center;
    font-weight: 700;
}

.firstScreen .content .fsleft .link a:nth-child(9):hover .email {
    transform: scale(1);
    /* display: block; */
}

/* 右侧的动画 */

.fsright {
    position: absolute;
    width: 600px;
    height: 600px;
    right: 16px;
    bottom: 0;
    /* z-index: 100; */
}

/* .fsright iframe {
    width: 600px;
    height: 600px;
} */

/* 分割线 */
.decoline {
    height: 5px;
    background-color: #3C2CFF;
}

/* 系统性的作品集 */
.portfolio {
    padding: 0 36px 0;
}

.portfolio h1 {
    font-weight: 600;
    font-size: 40px;
    margin-top: 56px;
    color: #000;
}

.portfolio p {
    font-size: 16px;
    font-weight: 400;
    color: #00000080;
    margin-bottom: 36px;
}

/* 作品集卡片 */
.portfoliocard {
    position: relative;
    /* width: 1200px; */
    height: 272px;
    padding: 16px;
    margin-bottom: 16px;
    background-color: rgba(255, 255, 255, 0.4);
    border: 1px solid #FFFFFF;
    border-radius: 12px;
    transition: all 0.3s;
}

.portfoliocard:hover {
    box-shadow: 0px 9px 30px rgba(60, 44, 255, 0.13);
}

.portfolio .desc {
    float: left;
    margin-left: 36px;
}

.portfolio .desc span {
    display: inline-block;
    height: 28px;
    /* padding: 0 12px; */
    /* background-color: #ffffff9f; */
    /* border: 1px solid #ffffff; */
    color: #0000006e;
    font-size: 12px;
    font-weight: 600;
    line-height: 28px;
    border-radius: 18px;
    margin-top: 12px;
    /* font-family: 黑体, Helvetica, robot, sans-serif; */
}

.portfolio .desc h2 {
    font-size: 28px;
    color: #000;
    margin-top: 8px;
}

.portfolio .desc p {
    width: 650px;
    margin-top: 10px;
    font-size: 16px;
    color: #000000cc;
}

.portfolio .desc a {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    padding: 8px 12px;
    gap: 4px;
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    font-weight: 600;

    position: absolute;
    bottom: 26px;

    color: #000;

    border: 1px solid #000;
    border-radius: 4px;
    line-height: 24px;
    transition: all 0.3s;

}

.portfolio .desc a:hover {
    background-color: #3C2CFF;
    color: #FFFFFF;
    border: none;
}

/* 第一个的图  */
.portfolioimg1 {
    overflow: hidden;
    border-radius: 10px;
    float: left;
    width: 350px;
    height: 240px;
    background-size: contain;
    background-color: #f5f5f5;
    margin: 0 auto;
}

/* 第二个的图  */
.portfolioimg2 {
    overflow: hidden;
    border-radius: 10px;
    float: left;
    width: 350px;
    height: 240px;
    background-size: contain;
    background-color: #f5f5f5;
}

/* 第三个的图  */
.portfolioimg3 {
    overflow: hidden;
    border-radius: 10px;
    float: left;
    width: 350px;
    height: 240px;
    background-size: contain;
    background-color: #f5f5f5;
}

/* 第四个的图  */
.portfolioimg4 {
    overflow: hidden;
    border-radius: 10px;
    float: left;
    width: 350px;
    height: 240px;
    background-size: contain;
    background-color: #f5f5f5;
}

/* 去码头整点薯条 */
.chips {
    padding: 0 36px 0;
}

.chips h1 {
    font-weight: 600;
    font-size: 40px;
    margin-top: 56px;
    color: #000;
}

.chips p {
    font-size: 16px;
    font-weight: 400;
    color: #00000080;
    margin-bottom: 36px;
}


/* 通用排薯条 */

div[class$=chip] {
    height: 321px;
    margin: 0 auto 24px;
}

.chips .fl {
    border-radius: 12px;
    float: left;
}

.chips .fr {
    border-radius: 12px;

    float: right;
}

.chips .fl,
.chips .fr {
    position: relative;
    width: 552px;
    height: 321px;
    background-size: contain;
    background-position: center;
    outline: 2px solid rgba(255, 255, 255, 0.4);
}



/* 第一排薯条 */
.firstchip .fl {
    background-image: url(../upload/website.png);
}

.firstchip .fr {
    background-image: url(../upload/traffic.png);
}

.pop {
    border-radius: 12px;

    opacity: 0;
    position: absolute;
    height: 100%;
    width: 100%;
    /* background-color: rgba(255, 255, 255, 0.084); */
    backdrop-filter: blur(30px);
    transition: all 0.3s;

}

.pop:hover {
    display: block;
    opacity: 1;
}

.pop a {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -24px;
    margin-left: -79px;
    height: 48px;
    width: 158px;
    text-align: center;
    line-height: 48px;
    color: #fff;
    font-size: 20px;
    font-weight: 600;
    border: 1px solid #ffffff;
    border-radius: 4px;
    transition: all 0.3s;

}

.pop a:hover {
    background-color: #fff;
    color: #3C2CFF;
}

/* 第二排薯条 */
.secchip .fl {
    overflow: hidden;
}

/* 移除旧的绝对定位文字样式，改用 case-desc 包裹 */

@keyframes move {
    from {
        bottom: 0px;
    }

    to {
        bottom: -510px;
    }
}

.thrdimg {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 235px;
    height: 1009px;
    background-size: 100%;
    background-image: url(../upload/3d.png);
    animation-name: move;
    animation-duration: 14s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    transition: all 0.3s;

}

.thrdimg:hover {
    animation-play-state: paused;
}

.secchip .fr {
    overflow: hidden;
}

.secchip .fr video {
    /* height: 321px;
    width: 552px; */
    margin: 0 auto;
}

/* 第三排薯条 */
.thichip .fl {
    overflow: hidden;
    position: relative;
    top: 0;
    left: 0;
    background-size: 100%;
    background-image: url(../upload/snow.png);
}

.fl .snow {
    height: 178px;
    width: 317px;
    position: absolute;
    top: 73px;
    right: 27px;
    transform: rotate(1deg);
    background-size: 100%;
    background-image: url(../upload/wholesnow.PNG);
    outline: 8px white solid;
    transition: all 0.3s;
}

.thichip .fl:hover .snow {
    top: 0;
    right: 0;
    height: 340px;
    width: 554px;
    transform: rotate(0);
    outline: 0px white solid;
    border-radius: 10px;

}

.thichip .fr {
    background-size: 100%;
    background-image: url(../upload/coming.png);
}

/* 第二大脑 */
.brain {
    margin-top: 123px;
    position: relative;
    background: #7468FE;
    height: 648px;
}

.w {
    position: relative;
}

.brainimg {
    position: absolute;
    width: 335px;
    height: 582px;
    left: 36px;
    top: 0px;

    background: url(../image/brain.png);
    box-shadow: 0px 439px 326px rgba(4, 2, 116, 0.0369582), 0px 218.299px 129.088px rgba(4, 2, 116, 0.0521688), 0px 116.088px 64.1276px rgba(4, 2, 116, 0.0617867), 0px 60.3908px 33.628px rgba(4, 2, 116, 0.071093), 0px 28.618px 16.9656px rgba(4, 2, 116, 0.0843155), 0px 10.9767px 7.50318px rgba(4, 2, 116, 0.1083), 0px 2.40999px 2.34777px rgba(4, 2, 116, 0.17);
    border-radius: 0px 0px 9px 9px;
}

.brain .desc h1 {

    position: absolute;
    width: 384px;
    height: 77px;
    left: 411px;
    top: 131px;

    /* font-family: 'Inter'; */
    font-style: normal;
    font-weight: 600;
    font-size: 40px;
    line-height: 77px;

    color: #FFFFFF;
}

.brain .desc p {
    position: absolute;
    width: 647px;
    height: 75px;
    left: 411px;
    top: 252px;

    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 137.2%;
    /* or 25px */


    color: rgba(255, 255, 255, 0.5);
}

.brain .desc a {
    /* Auto layout */

    display: flex;
    flex-direction: row;
    align-items: flex-start;
    padding: 8px 12px;
    font-style: normal;
    font-weight: 400;
    font-size: 18px;
    line-height: 24px;
    font-weight: 600;

    color: #FFFFFF;

    position: absolute;

    left: 411px;
    top: 491px;

    border: 1px solid #FFFFFF;
    border-radius: 4px;
    transition: all 0.3s;

}

.brain .desc a:hover {
    color: #3C2CFF;
    background-color: #fff;
}

/* 关于我 */
.about,
.contact {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    padding: 0px;
    gap: 95px;

    width: 905px;
    margin: 120px auto;
}

.contact {
    align-items: center;
}

.about h1,
.contact h1 {
    width: 96px;
    height: 38px;

    font-style: normal;
    font-weight: 700;
    font-size: 32px;
    line-height: 38px;
    /* identical to box height */


    color: #000000;


    /* Inside auto layout */

    flex: none;
    order: 0;
    flex-grow: 0;
}

.about p {
    width: 714px;

    font-style: normal;
    font-weight: 600;
    font-size: 16px;
    line-height: 160%;
    /* or 32px */

    color: #00000080;


    /* Inside auto layout */

    flex: none;
    order: 1;
    flex-grow: 0;
}

/* contact */

.contact .link {
    height: auto;
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact .link a {
    position: relative;
    display: block;
    float: left;
    margin-right: 12px;
    width: 40px;
    height: 40px;
    background-size: 100%;
    border-radius: 50%;
    transition: all 0.3s;

}

.contact .link a:hover {
    background-color: #ededed90;
}


.contact .link a:nth-child(1) {
    background-image: url(../image/twitter0.svg);
}

.contact .link a:nth-child(2) {
    background-image: url(../image/jike0.svg);
}

.contact .link a:nth-child(3) {
    background-image: url(../image/figma0.svg);
}

.contact .link a:nth-child(4) {
    background-image: url(../image/zhanku0.svg);
}

.contact .link a:nth-child(5) {
    background-image: url(../image/weibo0.svg);
}

.contact .link a:nth-child(6) {
    background-image: url(../image/gongzhonghao0.svg);
}

.contact .link a:nth-child(6) .subcode {
    position: absolute;
    left: -96px;
    bottom: 60px;
    background-size: contain;
    background-image: url(../image/subcode.png);
    width: 238px;
    height: 344px;
    /* display: none; */
    transform: scale(0);
    transform-origin: 50% 100%;
    transition: all 0.3s;
}

.contact .link a:nth-child(6):hover .subcode {
    transform: scale(1);
    /* display: block; */
}

.contact .link a:nth-child(7) {
    background-image: url(../image/unsplash0.svg);
}

.contact .link a:nth-child(8) {
    background-image: url(../image/weixin0.svg);
}

.contact .link a:nth-child(8) .mecode {
    position: absolute;
    left: -96px;
    bottom: 60px;
    background-size: contain;
    background-image: url(../image/mecode.png);
    width: 238px;
    height: 344px;
    /* display: none; */
    transform: scale(0);
    transform-origin: 50% 100%;
    transition: all 0.3s;
}

.contact .link a:nth-child(8):hover .mecode {
    transform: scale(1);
    /* display: block; */
}

.contact .link a:nth-child(9) {
    background-image: url(../image/youxiang0.svg);
}

.contact .link a:nth-child(9) .email {
    position: absolute;
    left: -87px;
    bottom: 60px;
    background-size: contain;
    background-image: url(../image/emailbg.png);
    width: 215px;
    height: 60px;
    /* display: none; */
    transform: scale(0);
    transform-origin: 50% 100%;
    transition: all 0.3s;
    color: #fff;
    line-height: 50px;
    font-size: 16px;
    text-align: center;
    font-weight: 700;
}

.contact .link a:nth-child(9):hover .email {
    transform: scale(1);
    /* display: block; */
}

/* 首屏右侧项目预览 */
.fsright .projects-preview {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fsright .projects-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* 轮播容器 */
.carousel {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    float: left;
    width: 350px;
    height: 240px;
    margin: 0 auto;
    background-color: #f5f5f5;
}

.carousel img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    animation: carousel 12s infinite;
}

/* 轮播动画：3张图，每张4秒 */
.carousel img:nth-child(1) { animation-delay: 0s; }
.carousel img:nth-child(2) { animation-delay: 4s; }
.carousel img:nth-child(3) { animation-delay: 8s; }

@keyframes carousel {
    0%, 25% { opacity: 1; }
    33.33%, 100% { opacity: 0; }
}

/* 联系方式文字样式 */
.contact-text {
    font-size: 18px;
    color: #000000;
    font-weight: 500;
    line-height: 44px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(60, 44, 255, 0.3);
    border-radius: 4px;
    transition: all 0.3s;
}

.contact-text:hover {
    background: #3C2CFF;
    color: #fff;
    border-color: #3C2CFF;
}

/* 案例文字说明层 */
.case-with-desc {
    position: relative;
    display: flex;
    align-items: flex-end;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.case-desc {
    position: relative;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.1) 100%);
    box-sizing: border-box;
    z-index: 10;
}

.case-desc h4 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin: 0 0 10px 0;
    line-height: 1.3;
}

.case-desc p {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin: 0;
    line-height: 1.6;
}

/* 图片放大模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.modal.show {
    display: flex;
}

.modal-content {
    max-width: 90%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: default;
}

.modal-image {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.modal-caption {
    color: #fff;
    font-size: 16px;
    margin-top: 16px;
    text-align: center;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 10001;
}

.modal-close:hover {
    color: #3C2CFF;
}

.modal-prev,
.modal-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #fff;
    font-size: 36px;
    font-weight: bold;
    padding: 16px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
    z-index: 10001;
}

.modal-prev {
    left: 20px;
}

.modal-next {
    right: 20px;
}

.modal-prev:hover,
.modal-next:hover {
    background: rgba(60, 44, 255, 0.8);
}

.modal-prev.hidden,
.modal-next.hidden {
    display: none;
}

/* 案例卡片鼠标样式 */
.case-with-desc,
.carousel {
    cursor: zoom-in;
}

/* ==================== 响应式设计 ==================== */

/* 平板和手机端 */
@media screen and (max-width: 768px) {
    /* 容器自适应 */
    .w {
        width: 100%;
        padding: 0 20px;
    }

    /* 首屏调整 */
    .firstScreen {
        height: auto;
        min-height: 100vh;
        /* 回归浅色渐变背景，保持主色调 */
        background: linear-gradient(180deg, rgba(255, 253, 251, 1) 0%, rgba(245, 247, 255, 1) 100%);
    }

    .firstScreen .content {
        height: auto;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        padding-bottom: 60px;
    }

    /* 首屏左侧文字 */
    .firstScreen .content .fsleft {
        position: relative;
        bottom: auto;
        left: auto;
        width: 100%;
        padding: 40px 24px 30px;
        text-align: center;
        background: none;
    }

    .firstScreen .content .fsleft h3 {
        font-size: 28px;
        line-height: 36px;
        color: rgba(0, 0, 0, 0.6);
        letter-spacing: 4px;
    }

    .firstScreen .content .fsleft h1 {
        font-size: 42px;
        line-height: 52px;
        color: #000;
        margin-top: 8px;
        text-shadow: none;
    }

    .firstScreen .content .fsleft .line {
        margin: 20px auto;
        width: 60px;
        height: 3px;
        background: linear-gradient(90deg, #3C2CFF, #7468FE);
        border-radius: 2px;
    }

    .firstScreen .content .fsleft h2 {
        font-size: 15px;
        margin-top: 20px;
        color: rgba(0, 0, 0, 0.46);
        letter-spacing: 1px;
    }

    .firstScreen .content .fsleft p {
        font-size: 14px;
        margin-top: 20px;
        line-height: 1.8;
        color: rgba(0, 0, 0, 0.7);
    }

    .firstScreen .content .fsleft .link {
        margin-top: 30px;
        justify-content: center;
        display: flex;
        flex-wrap: wrap;
        gap: 16px;
    }

    .firstScreen .content .fsleft .contact-text {
        display: inline-block;
        font-size: 15px;
        padding: 12px 24px;
        background: rgba(60, 44, 255, 0.1);
        color: #3C2CFF;
        border: 1px solid rgba(60, 44, 255, 0.2);
        border-radius: 25px;
        font-weight: 600;
        box-shadow: none;
        transition: all 0.3s;
    }

    /* 首屏右侧图片 */
    .fsright {
        position: relative;
        width: calc(100% - 40px);
        height: 280px;
        right: auto;
        bottom: auto;
        margin: 80px auto 0;
        order: -1;
        padding: 0 20px;
    }

    .fsright .projects-preview img {
        border-radius: 16px;
        box-shadow: 0 16px 32px rgba(60, 44, 255, 0.08); /* 更柔和投影 */
    }

    /* 光效调整 */
    #light {
        width: 250px;
        height: 250px;
        filter: blur(80px);
        opacity: 0.4;
    }

    .bglight {
        height: 100vh;
        opacity: 0.15;
    }

    /* 导航栏 毛玻璃浅色 */
    nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.75);
        backdrop-filter: blur(12px);
        padding: 0 20px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    }

    .logo {
        width: 40px;
        height: 40px;
        margin-top: 18px;
        border-radius: 50%;
    }

    .download {
        width: 110px;
        height: 34px;
        line-height: 34px;
        font-size: 11px;
        margin-top: 21px;
        border-radius: 17px;
        background: rgba(60, 44, 255, 0.1);
        color: #3C2CFF;
    }

    /* 分割线 */
    .decoline {
        height: 4px;
        background: linear-gradient(90deg, rgba(60,44,255,0.2), #3C2CFF, rgba(60,44,255,0.2));
        margin-top: 0;
    }

    /* 作品集部分 */
    .portfolio {
        padding: 0 20px;
        background: #fff;
    }

    .portfolio h1 {
        font-size: 26px;
        margin-top: 40px;
        text-align: center;
        color: #000;
    }

    .portfolio p {
        font-size: 14px;
        text-align: center;
        margin-bottom: 30px;
        color: rgba(0,0,0,0.5);
    }

    /* 作品集卡片 - 垂直布局，柔和阴影 */
    .portfoliocard {
        height: auto;
        padding: 16px;
        margin-bottom: 20px;
        background: #fff;
        border-radius: 16px;
        box-shadow: 0 4px 24px rgba(60, 44, 255, 0.06);
        display: flex;
        flex-direction: column;
        border: 1px solid rgba(0,0,0,0.03);
    }

    .portfoliocard:hover {
        box-shadow: 0 8px 30px rgba(60, 44, 255, 0.12);
        transform: translateY(-2px);
    }

    .carousel {
        float: none;
        width: 100%;
        height: 200px;
        margin-bottom: 16px;
        border-radius: 12px;
    }

    .portfolio .desc {
        float: none;
        margin-left: 0;
        text-align: center;
    }

    .portfolio .desc span {
        font-size: 11px;
        color: #7468FE;
        background: rgba(116, 104, 254, 0.1);
        padding: 4px 12px;
        border-radius: 12px;
    }

    .portfolio .desc h2 {
        font-size: 18px;
        margin-top: 10px;
        color: #000;
    }

    .portfolio .desc p {
        width: 100%;
        font-size: 13px;
        color: rgba(0,0,0,0.7);
        text-align: left;
        margin-top: 8px;
    }

    .portfolio .desc a {
        position: relative;
        bottom: auto;
        font-size: 13px;
        padding: 8px 24px;
        margin: 16px auto 0;
        border-radius: 20px;
        border: 1px solid rgba(60, 44, 255, 0.3);
        color: #3C2CFF;
        background: transparent;
        display: inline-block;
    }

    .portfolio .desc a:hover {
        background: rgba(60, 44, 255, 0.05);
    }

    /* AI提效案例部分 */
    .chips {
        padding: 40px 20px;
        background: #fff;
    }

    .chips h1 {
        font-size: 26px;
        margin-top: 0;
        text-align: center;
        color: #000;
    }

    .chips p {
        font-size: 14px;
        margin-bottom: 30px;
        text-align: center;
        color: rgba(0,0,0,0.5);
    }

    /* 薯条容器 - 单列布局 */
    div[class$=chip] {
        height: auto;
        display: flex;
        flex-direction: column;
        gap: 20px;
        margin-bottom: 20px;
    }

    .chips .fl,
    .chips .fr {
        float: none;
        width: 100%;
        height: 200px;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    }

    /* 案例卡片文字 背景加亮 */
    .case-desc {
        padding: 16px;
        background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    }

    .case-desc h4 {
        font-size: 18px;
        margin-bottom: 6px;
        color: #fff;
    }

    .case-desc p {
        font-size: 13px;
        opacity: 0.9;
        color: rgba(255,255,255,0.9);
    }

    /* 第二大脑，如果需要的话调整 */
    .brain {
        margin-top: 80px;
        height: auto;
        padding-bottom: 40px;
    }

    /* 关于我及联系我 */
    .about,
    .contact {
        flex-direction: column;
        width: 100%;
        gap: 20px;
        margin: 40px auto;
        padding: 30px 20px;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 16px;
        box-shadow: 0 4px 24px rgba(60, 44, 255, 0.04);
        border: 1px solid rgba(0,0,0,0.03);
    }

    .about h1,
    .contact h1 {
        width: auto;
        height: auto;
        font-size: 24px;
        color: #000;
        text-align: center;
    }

    .about p {
        width: 100%;
        font-size: 14px;
        color: rgba(0,0,0,0.7);
        line-height: 1.8;
        text-align: center;
        font-weight: 500;
    }

    .contact .link {
        flex-direction: column;
        align-items: center;
    }

    .contact .contact-text {
        font-size: 15px;
        padding: 12px 24px;
        background: rgba(60, 44, 255, 0.1);
        color: #3C2CFF;
        border: 1px solid rgba(60, 44, 255, 0.2);
        border-radius: 25px;
        font-weight: 600;
        box-shadow: none;
    }

    /* 模态框调整 */
    .modal-close {
        top: 15px;
        right: 15px;
        font-size: 32px;
        background: rgba(0, 0, 0, 0.5);
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .modal-prev,
    .modal-next {
        width: 48px;
        height: 48px;
        font-size: 20px;
        padding: 10px;
        background: rgba(60, 44, 255, 0.8);
    }

    .modal-prev {
        left: 15px;
    }

    .modal-next {
        right: 15px;
    }

    .modal-image {
        max-height: 55vh;
        border-radius: 12px;
    }

    .modal-caption {
        font-size: 14px;
        padding: 0 30px;
        margin-top: 12px;
    }
}

/* 小屏手机 (< 480px) */
@media screen and (max-width: 480px) {
    .firstScreen .content .fsleft {
        padding: 90px 20px 24px;
    }

    .firstScreen .content .fsleft h1 {
        font-size: 34px;
        line-height: 44px;
    }

    .firstScreen .content .fsleft h3 {
        font-size: 24px;
    }

    .carousel {
        height: 180px;
    }

    .chips .fl,
    .chips .fr {
        height: 180px;
    }

    .fsright {
        height: 220px;
    }

    .case-desc h4 {
        font-size: 16px;
    }

    .case-desc p {
        font-size: 12px;
    }

    .portfoliocard {
        padding: 12px;
        margin-bottom: 16px;
    }
}