.content {
    background: transparent;
    padding-top: 10px;
}
.wrapper {
    background: #F6F6F6;
}
.main-title {
    color: #11ADB8;
    text-align: center;
    padding-top: 60px;
    padding-bottom: 69px;
    position: relative;
    margin-bottom: 18px;
}
.main-title:before {
    display: none;
}
.main-title:after {
    content: "";
    background: #11AEB8;
    width: 2px;
    height: 48px;
    position: absolute;
    left: calc(50% - 1px);
    bottom: 0;
}
.site-header {
    box-shadow: 0px 5px 20px 10px rgba(0, 0, 0, 0.07);
}
.main-content {
    margin-top: 100px;
    max-width: unset;
}
.breadcrumb {
    text-align: left;
    padding-left: calc(50% - 15px);
}
.site-main .container {
    max-width: 1500px;
    position: static;
}
.history-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    min-height: 1290px;
}
.history-left {
    width: 48%;
    z-index: 1;
}
.circle-outline {
    position: absolute;
    left: -700px;
    top: 65px;
    width: 1400px;
    height: 1400px;
    border: 3px solid #C8E8EA;
    border-radius: 50%;
    clip-path: inset(0 0 0 50%);
}
.year-list {
    position: absolute;
    top: 65px;
    width: 1400px;
    height: 1400px;
    pointer-events: none;
    left: -700px;
}
.year-item {
    position: absolute;
    left: calc(50% - 15px);
    top: calc(50% - 14px);
    transform-origin: 0% center;
    background: none;
    border: none;
    font-size: 20px;
    color: #888;
    cursor: pointer;
    pointer-events: auto;
    font-family: "Libertinus Sans", sans-serif;
    font-weight: 600;
    transition: color 0.3s;
}
.year-item.active {
    color: #11ADB8;
}
.year-dots {
    position: absolute;
    top: 65px;
    left: -700px;
    width: 1400px;
    height: 1400px;
    pointer-events: none;
}
.dot-item {
    position: absolute;
    left: 50%;
    top: 50%;
    transform-origin: 0% center;
    width: 10px;
    height: 10px;
    background: #11ADB8;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.dot-item.active,
.dot-item:hover {
    opacity: 1;
    transform: scale(1.3);
}
.history-right {
    width: 52%;
    background: #fff;
    border-radius: 20px;
    padding: 65px 77px;
}
.history-content {
    display: none;
    animation: fadeIn 0.6s ease;
}
.history-content.active {
    display: block;
}
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
@media(max-width:1800px){
    .site-main .container {
        max-width: unset;
    }
    .history-left {
        width: calc(900px);
    }
    .history-right {
        width: calc(100% - 900px);
    }
}
@media(max-width:1400px){
    .history-left {
        width: calc(800px);
    }
    .history-right {
        width: calc(100% - 800px);
    }
    .circle-outline,
    .year-list,
    .year-dots {
        left: -800px;
    }
}
@media(max-width:1200px){
    .breadcrumb {
        text-align: center;
        padding-left: 0;
    }
    .history-container {
        min-height: unset;
    }
    .history-left {
        width: 150px;
    }
    .history-right {
        width: calc(100% - 150px);
    }
    .circle-outline {
        position: relative;
        left: 0;
        top: 0;
        width: auto;
        height: auto;
        border: 0;
        border-right: 3px solid #C8E8EA;
        border-radius: 0%;
        clip-path: unset;
    }
    .circle-outline, 
    .year-list, .year-dots {
        left: 0;
    }
    .year-list {
        position: relative;
        top: 0;
        width: auto;
        height: auto;
        left: 0;
        display: flex;
        flex-direction: column;
        padding-left: 20px;
    }
    .year-item {
        position: relative;
        left: 0;
        top: 0;
        transform: unset !important;
        text-align: left;
        padding-top: 10px;
        padding-bottom: 10px;
        border-left: 2px solid  #C8E8EA;
        padding-left: 25px;
    }
    .year-item:before {
        content: "";
        width: 10px;
        height: 10px;
        background: #11ADB8;
        border-radius: 50%;
        position: absolute;
        left: -6px;
        top: 22px;
        opacity: 0;
        transition: all .3s ease;
    }
    .year-item.active:before {
            opacity: 1;
    }
    .dot-item{
        display: none;
    }
}
@media(max-width:1000px){
    .main-title {
        padding-top: 30px;
    }   
    .history-right {
        padding: 20px 30px;
    }
    .main-content {
        margin-top: 0;
    }
}