/* nav */

.navbar .navbar-nav .nav-link {
    font-size: 1.0625rem;
    padding: 1.25rem 0;
}

.owl-carousel .owl-stage-outer {
    height: 54vh;
}

.owl-stage,
.owl-item,
.owl-carousel-item.position-relative,
.owl-carousel .owl-item img {
    height: 100%;
}

body {
  font-family: 'Open Sans', sans-serif;
}
.position-absolute h1,
.position-absolute p {
  font-family: 'Roboto', sans-serif;
}
/* navback svg style */
[class^="svgitem"] {
    width: 3.75rem;
    height: 3.75rem;
    border-radius: 0.5rem;
}

.svgitem1 {
    top: 20%;
    left: 17%;
}

.svgitem2 {
    display: none;
}

.svgitem3 {
    display: none;
    top: 61%;
    left: 12%;
    /* scale: 5; */
    transform: scale(5);
    opacity: 0.5;
}

.svgitem4 {
    top: 80%;
    left: 15%;
    /* scale: 1.7; */
    transform: scale(1.7);
}

.svgitem5 {
    top: 23%;
    right: 21%;
    /* scale: 5; */
    /* transform: rotate(48deg); */
    transform: scale(5) rotate(48deg);
    opacity: 0.7;
}

.svgitem6 {
    top: 47%;
    right: 8%;
    /* scale: 1.5; */
    transform: scale(1.5);
    opacity: 0.7;
}

.svgitem7 {
    top: 78%;
    right: 18%;
    /* scale: 3; */
    opacity: 0.5;
    /* transform: rotate(52deg); */
    transform: scale(3) rotate(52deg);
}

.svgitem8 {
    top: 43%;
    left: 10%;
    /* scale: 1.2; */
    /* transform: rotate(328deg); */
    transform: scale(1.2) rotate(328deg);
    opacity: 0.8;
}

.svgitem9 {
    /* scale: 1.2; */
    bottom: 7%;
    right: 26%;
    /* transform: rotate(327deg); */
    transform: scale(1.2) rotate(327deg);
    opacity: 0.6;
}

.svgitem6,
.svgitem8,
.svgitem9 {
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.svgitem6 {
    animation: breathe6 5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.svgitem8 {
    animation: breathe8 5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.svgitem9 {
    animation: breathe9 5s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes breathe6 {
    0% {
        transform: scale(1.5) rotate(15deg);
        opacity: 0.7;
    }

    35% {
        transform: scale(1.6) rotate(20deg);
        opacity: 0.75;
    }

    50% {
        transform: scale(1.6) rotate(22deg);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.5) rotate(15deg);
        opacity: 0.7;
    }
}

@keyframes breathe8 {
    0% {
        transform: scale(1.2) rotate(328deg);
        opacity: 0.8;
    }

    35% {
        transform: scale(1.35) rotate(323deg);
        opacity: 0.85;
    }

    50% {
        transform: scale(1.35) rotate(321deg);
        opacity: 0.9;
    }

    100% {
        transform: scale(1.2) rotate(328deg);
        opacity: 0.8;
    }
}

@keyframes breathe9 {
    0% {
        transform: scale(1.2) rotate(327deg);
        opacity: 0.6;
    }

    35% {
        transform: scale(1.3) rotate(322deg);
        opacity: 0.65;
    }

    50% {
        transform: scale(1.3) rotate(320deg);
        opacity: 0.7;
    }

    100% {
        transform: scale(1.2) rotate(327deg);
        opacity: 0.6;
    }
}

.svgitem3 {
    /* 必须加相对定位，承载扫描伪层 */
    position: relative;
    overflow: hidden;
    will-change: transform;
}

/* 扫描光带层 */
.svgitem3::after {
    content: "";
    position: absolute;
    top: 12%;
    left: -100%;
    width: 1%;
    /* 扫描竖带宽度，可改 */
    height: 25%;
    /* 垂直渐变：上下透明，中间 #bae5eb */
    background: linear-gradient(to bottom, transparent 0%, #52c8d8 50%, transparent 100%);
    opacity: 0.7;
    /* 扫描动画 */
    animation: scan 2.5s linear infinite;
}

/* 扫描：从左外侧滑到右外侧 */
@keyframes scan {
    0% {
        left: -30%;
    }

    75% {
        width: 0.5%;
    }

    100% {
        left: 100%;
        width: 0%;
    }
}

/* nav end */
/* scan effect unchanged */

/* other */
.ml-50 {
    margin-left: 3.125rem;
}

.ml-25 {
    margin-left: 1.5625rem;
}

.daty_4 {
    width: 50% !important;
    height: 50%;
    padding-left: 3rem;
}

#topback {
    width: 100%;
    height: 54vh;
    /* background-image: url(../../data/main/main03.png); */
    /* background-image: url(../../data/main/main04.png); */
    /* background-size: 100% 100%; */
    overflow: hidden;
    position: relative;
}
/* 静态层（100% 原始尺寸） - 初始透明，最后淡入 */
#topback::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(../../data/main/main04.png);
    background-size: cover;
    background-position: center center;
    opacity: 0;
    animation: staticFade 10s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

/* 放大层（执行缩放动画） - 初始不透明，最后淡出 */
#topback::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(../../data/main/main04.png);
    background-size: cover;
    background-position: center center;
    animation: zoomFade 10s ease-in-out infinite;
    z-index: 1;
    pointer-events: none;
}

/* 内部子元素（如有）显示在最上层 */
#topback > * {
    position: relative;
    z-index: 2;
}

@keyframes staticFade {
    0%, 80% { opacity: 0; }   /* 前 8 秒完全透明 */
    100%    { opacity: 1; }   /* 最后 2 秒淡入到完全不透明 */
}

@keyframes zoomFade {
    0%   { transform: scale(1); opacity: 1; }      /* 起始 100% 铺满 */
    60%  { transform: scale(1.1); opacity: 1; }    /* 6 秒时放大到 110% */
    80%  { transform: scale(1.1); opacity: 1; }    /* 保持到 8 秒 */
    100% { transform: scale(1); opacity: 0; }      /* 8~10 秒淡出至透明，同时复位到 scale(1) */
}

/* num */
.numsvg {
    width: 6.25rem;
    height: 6.25rem;
}

.numsvg .numsvgbox {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;

    position: relative;
    overflow: hidden;

    background:
        radial-gradient(circle at 30% 70%,
            #D5F3F7 0%,
            transparent 60%),
        radial-gradient(circle at 70% 30%,
            #C9DAF9 0%,
            transparent 65%),
        linear-gradient(to bottom,
            #C9DAF9,
            #D5F3F7);

    transition: all 0.6s ease;
}

.numsvgbox:hover {
    filter: brightness(0.95) saturate(2.2);
    transform: scale(1.02);
}

.numsvgbox::after {
    content: "";
    position: absolute;
    inset: 0;

    background:
        radial-gradient(circle at 60% 40%,
            rgba(255, 255, 255, 0.55) 0%,
            transparent 45%),
        radial-gradient(circle at 30% 70%,
            rgba(201, 218, 249, 0.6) 0%,
            transparent 60%);

    opacity: 0;
    transition: opacity 0.5s ease;
}

.numsvgbox:hover::after {
    opacity: 1;
}

.numsvg img {
    width: 3.75rem;
    height: 3.75rem;
    z-index: 999;
}

/* number */
#numcontainer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.875rem;
    padding: 2.5rem;
    background: #f8f9fa;
}

#numcontainer>div {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 13%;
    overflow: hidden;
    text-wrap: nowrap;
    height: 175px;
}

.numbertitle {
    display: block;
    font-size: 0.9rem;
    color: #666;
    margin: 0.5rem;
    /* text-transform: uppercase; */
    letter-spacing: 0.0625rem;
}

.number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    color: #2c3e50;
    font-variant-numeric: tabular-nums;
}

/* number end */


/* Keypoints */
#mainpart2-png {
    border-radius: 1.25rem;
    /* overflow: hidden; */
    transition: all 0.55s;
}

#mainpart2-png img {
    border-radius: 1.25rem;
}

#mainpart2-png:hover {
    scale: 0.99;
    box-shadow: none;
}

.img-fluid {
    max-height: 100%;
    transition: all 0.5s;
}

#mainpart2-png:hover .img-fluid {
    box-shadow: 8px 8px 1px rgb(233, 233, 233);
}

.text-primary {
    font-size: 20px;
}

/*  */


/* paopaochart */
/* 单选容器整体布局 */
#paopao-cat-btns {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 14px;
    padding: 8px 12px;
    background: #f8fafc;
    border-radius: 6px;
}

/* 单选标签整体样式 */
#paopao-cat-btns label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    color: #334155;
    transition: 0.2s all ease;
}

/* 未选中hover效果 */
#paopao-cat-btns label:hover {
    border-color: #94a3b8;
    background: #f1f5f9;
}

/* 选中状态样式 */
#paopao-cat-btns input[name="cat"]:checked+label {
    border-color: #4792d0;
    background: #eaf4ff;
    color: #1d4ed8;
}

/* 原生单选框微调大小 */
#paopao-cat-btns input[type="radio"] {
    width: 14px;
    height: 14px;
    margin: 0;
    accent-color: #3b82f6;
}


/* circle icon */
.icon-svg {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

/* 螺旋点颜色 */
/* .sec-title .separator:after {
    background-color: #CADBF8 !important;
}

.services-section .circles-column .circles .circle-one:before {
    border-color: #CFEBF7 !important;
}

.services-section .circles-column .circles .circle-two:before {
    background-color: #CADBF8 !important;
}

.services-section .circles-column .circles .circle-three:before {
    background-color: #D7F5F7 !important;
}

.services-section .circles-column .circles .circle-two:after {
    background-color: #ffeffa !important;
} */

/* 螺旋圈圈颜色 */
/* .services-section .circles-column .circles .circle-three {
    border: 2px solid #CADBF8 !important;
}

.services-section .circles-column .circles .circle-two {
    border: 2px solid #5e8bb3a3 !important;
}

.services-section .circles-column .circles .circle-one {
    border: 2px solid #94C6E7 !important;
} */

.service-block>div,
.service-block-two>div {
    cursor: pointer !important;
    transition: all 1.2s ease-in-out !important;
}

.service-block>div:hover img,
.service-block-two>div:hover img {
    transform: scale(0.96) !important;
}

.service-block,
.service-block-two {
    z-index: 999;
}

/* nav-help */
/* .btn.btn-primary,
.btn.btn-outline-primary:hover {
    color: #60bbaa;
}

.btn.btn-primary {
    background-color: #d0f5ae;
} */