@font-face {
    font-family: "a";
    /*中文字体*/
    src: url();
    font-display: swap;
}


@font-face {
    font-family: "b";

    src: url(../fonts/Ubuntu-Regular.ttf);
    font-display: swap;
}

@font-face {
    font-family: "title";
    /*英文字体*/
    src: url(../fonts/Pacifico-Simple.ttf);
    font-display: swap;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
    transition: background-color 0.2s ease;
}

a:hover,
a:link,
a:visited,
a:active,
a:focus {
    text-decoration: none;
    outline: none;
    border: none;
    color: inherit;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}


/* 设置滚动条样式 */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;    
}

::-webkit-scrollbar-thumb {
    background-color: var(--main_text_color, #000000);
    border-radius: 18px;
    height: 15%;
}

/* ::-webkit-scrollbar-track {
    background-color: var(--main_bg_color, linear-gradient(50deg, #78b8f8, #ffd8d8));
} */






body {
    height: 100%;
    min-height: 100vh;
    width: 100%;
    position: relative;
    font-family: "b",  "a", sans-serif;
    color: var(--main_text_color);
}

body::before {
    content: "";
    position: fixed;    /*fixed固定，absoluted背景随鼠标滚动*/
    top:0;
    left:0;
    width:100%;
    height:100%;
    background-image: var(--main_bg_color);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat; 
    filter: blur(var(--back_filter));   /*模糊程度*/
    transform: scale(1.03);
    z-index:-100;       /*最底层*/
}

.yht-filter {
    position: fixed;
    width: 100%;
    height: 100%;
    background: var(--back_filter_color);   /* 半透明色遮罩 */
    z-index: -99;
}



#yht-loading {
    background: radial-gradient(white, #d8eaff);
    background-size: 100%;
    background-position: center;

    height: 100%;
    width: 100%;
    position: fixed;
    z-index: 99999;
    margin-top: 0px;
    top: 0px;
    pointer-events: none;
    opacity: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}



#yht-loading-center {
    height: 150px;
    width: 150px;
    position: relative;
    border-radius: 50%;
    background: #472eff;

    animation: zoom 1s linear infinite;
}

@keyframes zoom {
    0% {
        transform: scale(0);
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }

    100% {
        transform: scale(1);
        opacity: 0;
    }
}






.yht-main {
    width: 100%;
    margin: 0 auto;
    transition: transform 0.5s ease;
    max-width: 1150px;
    position: relative;
    display: flex;
    flex-direction: row;
}


.yht-left {
    overflow-y: scroll;
    width: 230px;
    height: 100vh;
    display: flex;
    padding: 0 15px;
    position: sticky;
    top: 0;
    left: 0;
    align-items: center;
    flex-direction: column;
}


.yht-left::-webkit-scrollbar {
    display: none;
}

.yht-left a {
    width:100%;
}

.logo {
    flex-shrink: 0;
    width: 90%;
    position: relative;
    aspect-ratio: 1/1;
    margin-top: 50px;
    background-size: cover;
    border-radius: 50%;
    background-image: url(/static/img/logo.png);
}

.logo > img {
    position: absolute;
    top:-20%;
    left:-10%;
    width: 60%; 
    aspect-ratio: 1/1;
    transform: rotate(-50deg);
}

.left-div {
    flex-shrink: 0;
    width: 100%;
    border-radius: 13px;
    margin-top: 15px;
    padding: 20px;
    -webkit-backdrop-filter: blur(var(--card_filter));
    backdrop-filter: blur(var(--card_filter));
    background: var(--item_bg_color);
}

.left-des {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.left-des-item {
    display: flex;
    align-items: center;
    line-height: 20px;
    font-size: 15px;
    margin-bottom: 5px;
    overflow: hidden;
}

.left-des-item i,.left-des-item svg{
    width: 16px;
    height: 16px;
    fill:var(--fill);
   font-size: 18px;
    margin-right: 10px;
}
.left-tag {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 14px;
}

.left-tag-item {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 28px;
    margin: 0px 5px 5px 0;
    padding: 10px;
    font-size: 13px;
    border-radius: 10px;
    background: var(--left_tag_item);
}

#line {
    width: 100%;
    height: 200px;
    font-size: 13px;
    padding-left: 8px;
    scroll-snap-type: y mandatory;
    overflow-y: scroll;
}

#line li {
    list-style: none;
    position: relative;
    padding: 15px 0px 0px 15px;
    border-left: 2px solid #d5d5d5;
    border-radius: 0;
    scroll-snap-align: end;
    color: var(--main_text_color);
}



.focus {
    width: 8px;
    height: 8px;
    border-radius: 22px;
    background-color: rgb(255 255 255);
    border: 2px solid #fff;
    position: absolute;
    left: -5px;
    top: 50%;
}

#line li:first-child .focus:first-child {
    background-color: #aaffcd;
    animation: focus 1.8s ease infinite;
}

#line::-webkit-scrollbar {
    display: none;
}



.yht-right {
    width: calc(100% - 230px);
    display: flex;
    padding: 20px;
    position: relative;
    padding-bottom: 80px;
    flex-direction: column;
}
.welcome {
    font-size: 65px;
    font-weight: 800;
    margin: 20px 0;
}

.index-logo {
    flex-shrink: 0;
    width: 40%;
    margin-top: 30px;
    margin-left: 18%;
    position: relative;
    max-width: 200px;
    aspect-ratio: 1/1;
    background-size: cover;
    border-radius: 50%;
    border: 0.5px solid #ffffff;
    background-image: url(/static/img/logo.png);
}

.index-logo > img {
    position: absolute;
    top:-20%;
    left:75%;
    width: 100%; 
    aspect-ratio: 1/1;
    transform: rotate(20deg);
    z-index:-1;
}


.description {
    font-size: 20px;
    margin-top: 7px;
}



.gradientText {
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200%;
    background-position: 0%;
    font-family: "title";
    animation: backgroundSizeAnimation 10s ease-in-out infinite;
    background-image:  var(--gradient);
}




.textWriter {
    color: var(--textwriter_color);
    font-weight: 800;
    font-size: 1.1em;       /*父级字体的1.1倍*/

    padding-left: 5px;
    padding-right: 5px;
    border-right: 3px solid var(--purple_text_color,#666666); /* 模拟光标 */
    animation: blink 1s step-end infinite; /* 光标闪烁动画 */

    white-space: nowrap; /* 防止打字过程中自动换行 */
    display: inline-block; /* 保持行内块级元素特性 */
    vertical-align: bottom; /* 对齐方式 */
}

/* 定义闪烁关键帧 */
@keyframes blink {
    from, to { border-color: transparent }
    50% { border-color: var(--purple_text_color, #666666); }
}

@keyframes backgroundSizeAnimation {
    0% {
        background-position: 100%;
    }

    25% {
        background-position: 50%;
    }

    50% {
        background-position: 0%;
    }

    75% {
        background-position: 50%;
    }

    100% {
        background-position: 100%;
    }

}

.purpleText {
    color: var(--purple_text_color);
}

.textBackground {
    font-weight: 800;
    background: var(--text_bg_color);
    border-radius: 5px;
    font-size: 0.9em;
    margin: 0 3px;
    padding: 2px 4px;
}




.iconContainer {
    width: 100%;
    min-height: 60px;
    display: flex;
    align-items: center;
    overflow-x: scroll;
    margin-top: 20px;
    flex-wrap: wrap;
    row-gap:10px;

}

.iconContainer::-webkit-scrollbar {
    display: none;
}



.iconItem {
    width: 49px;
    height: 43px;
    box-sizing: border-box;
    border-radius: 7px;
    display: flex;
    margin-left: 10px;

    -webkit-backdrop-filter: blur(var(--card_filter));
    backdrop-filter: blur(var(--card_filter));
    background: var(--item_bg_color);
    align-items: center;
    justify-content: center;
    transition: width 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
    flex-shrink: 0;
}
.iconItem svg{
    width: 22px;
    height: 22px;
    fill:var(--fill);
    font-size: 22px;
    transition: all 0.3s ease;
}
.iconItem.liked[name="like-icon"] svg{
    fill:url(#iconGradient);
    transform: scale(1.2);
}


.iconTip {
    white-space: nowrap;
    display: none;
}


.iconItem:hover {
    width: 95px;
    background: var(--item_hover_color);
}


.iconItem:hover .iconTip {
    display: block;
}



.switch {
    width: 55px;
    height: 43px;
    box-sizing: border-box;
    border-radius: 7px;
    display: flex;
    margin-left: 10px;
    -webkit-backdrop-filter: blur(var(--card_filter));
    backdrop-filter: blur(var(--card_filter));
    background: var(--item_bg_color);

    align-items: center;
    justify-content: center;
    transition: width 1s ease, opacity 1s ease, transform 1s ease;
    flex-shrink: 0;
}
.switch:hover {
    width: 55px;
    /* transform: translateY(-2px); */
    background: var(--item_hover_color);
}

.tanChiShe {
    width: 85%;
}

.tanChiShe img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.title {
    display: flex;
    align-items: center;
    font-size: 26px;
    font-weight: 800;
    margin: 20px 0;
    transition: transform 0.4s ease;
}
.title i ,.title svg{
    margin-right: 8px;
    height: 26px;
    width: 26px;
   fill:var(--fill);
}
.title:hover {
    transform: translateY(-5px);
}

.projectList {
    display: flex;
    flex-wrap: wrap;
}

.projectItem {
    margin: 7px;
    display: flex;
    background-color: var(--item_bg_color);
    border-radius: 8px;
    padding: 15px;
    height: 95px;
    width: calc(25% - 15px);
    -webkit-backdrop-filter: blur(var(--card_filter));
    backdrop-filter: blur(var(--card_filter));
    transition: opacity 0.3s ease, background-color 0.3s ease, border 0.3s ease, transform 0.2s ease;


}

.projectItem {
    display: flex;
    background-color: var(--item_bg_color);
    border-radius: 8px;
    padding: 15px;
    height: 100px;
    width: calc(25% - 15px);
    -webkit-backdrop-filter: blur(var(--card_filter));
    backdrop-filter: blur(var(--card_filter));
    transition: opacity 0.5s ease, background-color 0.2s ease, border 0.2s ease, transform 0.3s ease;

}


.projectItem:hover {
    box-shadow: 0 8px 16px -4px #2c2d300c;
    transform: translateY(-2px);

}

.projectItem.pressed {
    transform: scale(0.9);
    /* 缩小到原来的0.9倍 */
    background-color: var(--item_hover_color);
}

.projectItem:hover .projectItemLeft {
    width: 100%;
}

.projectItem:hover .projectItemRight {
    width: 0%;
}

.projectItem:hover .projectItemRight img {
    transform: rotate(40deg);
}

.projectItem:hover h1 {
    font-size: 18px;
}

.projectItemLeft p {
    font-size: 12px;
    margin-top: 15px;
    color: var(--item_left_text_color);
}


.projectItemLeft h1 {
    font-weight: normal;
    font-size: 16px;
    margin: 0px;

    transition: font-size 0.4s ease;
    color: var(--item_left_title_color);
}

.projectItemLeft {
    transition: width 0.4s ease;
    height: 100%;
    width: 80%;
}


.projectItemRight {
    overflow: hidden;
    transition: width 0.4s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 20%;
    height: 100%;
}

.projectItemRight img {

    height: 39px;
    width: 39px;

}

.skill {
    padding: 10px;
    width: 100%;
}

.skill object {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.skill #skillWap {
    display: none;
}

.footer { 
    position: absolute;
    padding: 10px 2%;
    width: 100%;
    -webkit-backdrop-filter: blur(var(--card_filter));
    backdrop-filter: blur(var(--card_filter));
    background: var(--item_bg_color);
    color: var(--footer_text_color);
    font-size: 13px;
    bottom: 0px;
}

.footer-wrapper {
    width: 100%;
    max-width: 1150px; /* Matches .yht-main */
    margin: 0 auto;    /* Centers the wrapper */
    padding-right: 2%;  /*右边对齐上方块*/
    
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;      /*元素之间的间距（垂直方向）*/
}

/* 每一行的样式容器 */
.footer-row {
    display: flex;
    align-items: flex-end;
    gap: 10px; /* 行内元素间距 */
    white-space: nowrap; /* 防止文字换行 */
}
/* 链接样式 */
.footer a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.3s;
}

.footer a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

.footer img {
    border: 0;
    width: 20px; 
    height: 20px; 
    object-fit: contain;
    position: relative;
    top: 5px;
}



@media (min-width: 800px) {         /*@media是触发媒体查询的关键字，括号内为条件，满足时执行{}中样式；*/

    .index-logo {
        display: none;
    }
}

@media (max-width: 1150px) {
    .a {
        width: calc(50% - 20px);
    }
    .projectItem{
        margin: 10px;
    }
    .b {
        width: calc(50% - 20px);
    }
}

@media (max-width: 800px) {
    .yht-left {
        display: none;
    }

    .a .projectItemRight {
        display: none;

    }

    .a .projectItemRight img {
        display: none;

    }

    .a .projectItemLeft {
        width: 100%;
    }

    .a {
        width: calc(50% - 18px);
        margin: 9px;
    }

    .b {
        height: 110px;
        margin: 8px 15px;
        width: calc(100% - 30px);
    }



    .yht-right {
        width: 100%;
    }

    .tanChiShe {
        width: 100%;
    }

    .description {
        font-size: 4vw;
    }

    .welcome {
        font-size: 10vw;
        margin: 2vw 0;

    }
    .iconContainer {
  
     margin-top: 4vw;

}
.projectItem{
    padding: 10px;
}
    .projectItemLeft p {
        font-size: 13px;
    }

    .projectItemLeft h1 {

        font-size: 18px;
    }

    .projectItem:hover h1 {

        font-size: 20px;

    }


    .skill #skillWap {
        display: block;
        width: 100%;
        height: 100%;
    }


    .skill #skillPc {
        display: none;
    }













}





.tc {
    position: fixed;
   
    display: flex;
    visibility: hidden;
    width: 100vw;
    height: 100vh;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    background: rgba(20, 20, 20, 0.5);
    z-index: 99999;
    align-items: center;
    top: 0;
    justify-content: center;
    flex-direction: column;
}

.tc-main {
    z-index: 100000;
    
    width: 80%;
    max-width: 300px;
    min-height: 200px;
    background-color: var(--item_bg_color);
    border-radius: 15px;

    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;

}

.tc-img {
    width: 100%;
    height: 100%;
}

.tc.active {
    visibility: visible;
}

/* ↓ 文本弹窗样式 ↓ */
.tc-text {
    display: none;
    width: 100%;
    padding: 20px 16px;
    box-sizing: border-box;
    text-align: center;
    line-height: 1.6;
}
.tc-text .text-url {
    word-break: break-all;
}
.tc-text .text-desc {
    margin-top: 12px;
}
.tc-text .text-btn {
    display: inline-block;
    padding: 6px 20px;
    margin: 6px;
    background: transparent;
    color: var(--content_tag_bg_color);
    border: 1px solid var(--content_tag_bg_color);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.1s ease;
}
.tc-text .text-btn:hover { 
    background: var(--content_tag_bg_color);
    color:#000;    
}
.tc-text .text-btn:active {
    transform: scale(0.95);
}








.onoffswitch {
    position: relative;
    width: 38px;
    height: 20px;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.onoffswitch-checkbox {
    display: none;
}

.onoffswitch-label {
    display: block;
    overflow: hidden;
    cursor: pointer;
    height: 100%;
    border-radius: 50px;
}

.onoffswitch-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200%;
    height: 100%;
    margin-left: -100%;
    transition: margin 0.2s ease-in 0s;
}

.onoffswitch-inner:before,
.onoffswitch-inner:after {
    display: flex;
    justify-content: center;
    align-items: center;
    float: left;
    width: 50%;
    height: 100%;
    padding: 0;
    font-size: 12px;
    color: white;
    font-family: Trebuchet, Arial, sans-serif;
    font-weight: bold;
    box-sizing: border-box;
}

.onoffswitch-inner:before {
    content: "";
    background-color: rgb(110 110 110 / 50%);
    color: #FFFFFF;
    text-align: left;
}

.onoffswitch-inner:after {
    content: "";
    background-color: #272727;
    color: #FAFAFA;
    text-align: right;
}

.onoffswitch-switch {
    display: block;
    height: 70%;
    aspect-ratio: 1/1;
    background: var(--fill);
    position: absolute;
    top: 12.5%;
    bottom: 12.5%;
    right: 5px;
    border-radius: 20px;
    transition: right 0.2s ease-in 0s;
}

.onoffswitch-checkbox:checked+.onoffswitch-label .onoffswitch-inner {
    margin-left: 0;
}

.onoffswitch-checkbox:checked+.onoffswitch-label .onoffswitch-switch {
    right: 50%;
}