:root {
    --primary-color: #59a4e8;
    --bs-body-color: #d4d4d4;
    --bs-secondary-color: #809dc1;
}
a {
    text-decoration: none;
}
body {
    background: #1a1c20;
}
.header { 
    background: rgba(26, 28, 32, 0.9);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 999;
}
.header .navigation {
    height: 90px;
}
.header .navigation a {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    justify-content: center;
    color: #fff;
    flex-direction: column;
    position: relative;
    width: 100%;
    height: 100%;
    font-size: 16px;
}
.header .navigation a span {
    color: #8b8b8b;
    text-transform: uppercase;
    font-size: 12px;
}
.header .navigation a:hover {
    color: var(--primary-color);
}
.header .navigation a.active {
    color: var(--primary-color);
}
.header .navigation a::after {
    content: "";
    position: absolute;
    bottom: 10px;
    width: 80%;
    height: 30px;
    opacity: 0;
    background: var(--primary-color);
    transition: all 0.3s ease-in-out;
}
.header .navigation a:hover::after,
.header .navigation a.active::after {
    height: 2px;
    bottom: 10px;
    opacity: 1;
}
.company_profile h4 {
    color: #fff;
}
.company_profile h5 {
    color: var(--primary-color);
}
.company_profile p {
    color: #c3c3c3;
    text-indent: 2rem;
    line-height: 2;
}
.company_profile a {
    color: #c3c3c3;
    text-decoration: none;
    padding-bottom: 5px;
    border-bottom: 1px solid #c3c3c3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 15px;
}
.company_profile a i {
    color: var(--primary-color);
    font-size: 30px;
    margin-right: 10px;
}
.scene_pictures {
    padding: 80px 0;
}
.scene_pictures h3 {
    color: var(--primary-color);
    font-weight: normal;
    margin-bottom: 50px;
}
.scene_pictures h3 small {
    color: #fff;
}
.scene_pictures ul {
    padding: 0;
    margin: 20px 0;
}
.scene_pictures ul li {
    order: var(--order-value);
}
.scene_pictures ul li a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    filter: grayscale(100%);
    transition: all 0.3s ease-in-out;
}
.scene_pictures ul li a:hover {
    filter: grayscale(0);
}
.speaker_pictures {
    padding: 80px 0;
}
.speaker_pictures h3 {
    color: var(--primary-color);
    font-weight: normal;
    margin-bottom: 50px;
}
.speaker_pictures h3 small {
    color: #fff;
}
.speaker_pictures ul li a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-decoration: none;
    color: #fff;
}
.speaker_pictures ul li a img {
    border-radius: 10px;
}
.speaker_pictures ul li a h5 {
    margin-top: 15px;
    font-size: 20px;
    text-decoration: none;
    color: #fff;
}
.speaker_pictures ul li a h6 {
    font-size: 16px;
    text-decoration: none;
    color: #fff;
    line-height: 1.5;
}
.speaker_pictures ul li a:hover h5 {
    color: var(--primary-color);
}
.speaker_pictures ul li a:hover h6 {
    color: var(--primary-color);
}
.sponsors {
    padding-bottom: 80px;
}
.sponsors h3 {
    color: #4c93ef;
    font-weight: normal;
    margin-bottom: 50px;
}
.sponsors h3 small {
    color: #000;
}
.sponsors > a {
    color: #666;
    border-color: #4c93ef !important;
}
.sponsors > a:hover {
    color: #fff;
    background: #4c93ef;
}
.contact_us {
    background: center/cover url(../img/background.png) no-repeat;
    min-height: 470px;
    position: relative;
    z-index: -1;
    top: -40px;
}
.contact_us .data_card {
    background: #58a3e7;
    color: #fff;
    height: 255px;
    padding: 40px;
    width: 45%;
}
.contact_us .data_card h1 {
    text-align: left;
}
.contact_us .data_card .row {
    width: 85%;
}
.contact_us .data_card .row > div {
    border-bottom: solid 1px #fff;
    padding-top: 20px;
    font-size: 20px;
}
.footer {
    text-align: center;
    color: #fff;
    height: 50px;
    line-height: 50px;
}



.services > a.item {
    display: inline-flex;
    flex: 1;
    height: 70px;
    margin: 0 10px;
    background: var(--bg-item-color);
    color: #fff;
    padding: 13px;
    align-items: center;
    transition: all 0.3s ease-in-out;
}
.services > a.item:hover {
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
}
.services > a.item:hover > img {
    transform: rotate(25deg);
}

.services > a.item > img {
    height: 100%;
    transition: all 0.3s ease-in-out;
}

.our-spokespers .person-item-image {
    width: 240px;
    height: 240px;
    background-image: var(--person-image-url);
    background-size: cover;
    background-position: top center;
    background-repeat: no-repeat;
    clip-path: path(
        "M206.52,201.5c-49.25,49.57-129.23,49.94-173.69,5.75C-11.63,163.07-11.75,83.07,37.5,33.5,86.75-16.06,234.76,4.03,234.76,4.03c0,0,21.02,147.91-28.24,197.47Z"
    );
}
.our-spokespers .photo-item > a > .person_name {
    margin-top: 20px;
    color: #fff;
    font-weight: bold;
}
.our-spokespers .photo-item > a > .position_en {
    color: #c3c3c3;
}
.our-spokespers .photo-item > a > .position_cn {
    color: #c3c3c3;
}
.sponsor-list > li {
    padding: 1px;
}
.sponsor-list > li > a {
    border: dotted 1px #c0c0c0;
    padding: 15px 20px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.sponsor-list > li > a > img {
    object-fit: contain;
}
.form-control, .form-control:focus {
    color: #000;
    background-color: #E5EEFE;
}