* {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}
body {
    min-height: 100vh;
    /* background: linear-gradient(110deg, #0f1829, #050812); */
}
.big-container {
    width: 100%;
    /* height: 95vh;
    max-width: 1200px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);*/
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 0 20px #000;
    animation: fade 3s ease-in-out forwards;
    opacity: 0;
}
@keyframes fade {
   to {
    opacity: 1;
   } 
}
.container {
    display: flex;
    justify-content: center;
    width: 100%;
    height: 100%;
    overflow: auto;
}
::-webkit-scrollbar {
    display: none;
}
video#bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    z-index: -1;
}

section {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: white;
    text-align: center;
}
section div {
    animation: fade 2s ease-in-out forwards;
    animation-delay: 1s;
    opacity: 0;
}

#section1 {
    text-shadow: 0 0 5px white;
}
#section1 h2 {
    text-transform: uppercase;
    font-size: 3em;
    letter-spacing: 10px;
    text-indent: 10px;
}
#section1 p {
    line-height: 1.4;
    margin: 10px 0 30px 0;
    text-transform: capitalize;
    letter-spacing: 3px;
    text-indent: 3px;
}
#section1 p.language-zh {
    letter-spacing: 3px;
    text-indent: 3px;
}
#section1 p.language-en {
    letter-spacing: 0;
    text-indent: 0;
}

section a {
    text-decoration: none;
    color: #ddd;
}
section a.button {
    padding: 8px 15px;
    text-transform: capitalize;
    display: inline-block;
    text-shadow: none;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(8.5px);
    border-radius: 2rem;
    transition: all 0.3s ease-in-out;
}
section a.button:hover {
    text-decoration: none;
    color: #6c757d;
    background: rgba(255, 255, 255, 0.75);
}
section p a:hover {
    text-decoration: underline;
}
section strong {
    margin: auto 4px;
    word-break: keep-all;
}

.sections {
    width: 100%;
    z-index: 10;
}

.section {
    display: flex;
    width: 100%;
    height: 100%;
    padding: 40px;
    align-items: center;
}

.section-item {
    height: 100%;
    display: flex;
    margin: 10px;
}
.s-1 {
    width: 10%;
}
.s-2 {
    width: 20%;
}
.s-3 {
    width: 30%;
}
.s-4 {
    width: 40%;
}
.s-5 {
    width: 50%;
}
.s-6 {
    width: 60%;
}
.s-7 {
    width: 70%;
}
.s-8 {
    width: 80%;
}
.s-9 {
    width: 90%;
}
.s-10 {
    width: 100%;
}

.section-media {
    align-items: center;
    text-align: center;
    justify-content: center;
}

.section-media img {
    position: relative;
    display: block;
    width: 90%;
    -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
    -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
}

.section-media video {
    position: relative;
    display: block;
    width: 90%;
    opacity: 0.9;
    filter: brightness(0.9);
    -webkit-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
    -moz-box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3), 0 0 40px rgba(0, 0, 0, 0.1) inset;
    cursor: pointer;
    transition: all .2s ease-out;
}
.section-media video:hover {
    width: 100%;
    opacity: 1;
    filter: brightness(1);
}

.section-text {
    display: flex;
    flex-flow: column wrap;
    justify-content: space-between;
}

.section-text-header {
    width: 100%;
    text-align: center;
    justify-content: center;
    margin-bottom: 20px;
}
.section-text-header h3 {
    text-transform: uppercase;
    font-size: 1.3em;
    text-shadow: 0 0 5px #343A40;
}

.section-text-content p {
    font-size: 1em;
    margin-bottom: 20px;
    text-align: left;
    text-shadow: 0 0 5px #343A40;
}
.section-text-content p.language-zh {
    text-indent: 2rem;
}
.section-text-content p.language-en {
    text-indent: 0;
}

.spacing-02.language-zh {
    letter-spacing: .2rem;
    text-indent: .2rem;
}
.spacing-02.language-en {
    letter-spacing: 0;
    text-indent: 0;
}
.spacing-2.language-zh {
    letter-spacing: 2rem;
    text-indent: 2rem;
}
.spacing-2.language-en {
    letter-spacing: 0;
    text-indent: 0;
}

.section-last {
    margin-bottom: 0;
    padding-top: 40px;
    padding-bottom: 0;
}

footer {
    position: relative;
    justify-content: space-between;
    min-height: 60px;
    width: 100%;
    border-top: 1px solid #fff8;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

footer .logo {
    position: absolute;
    height: 50px;
    right: 20px;
    top: 50%;
    transform: translate(0, -50%);
}
footer .logo img {
    height: 100%;
}

footer .footer-info {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

footer .footer-info a {
    color:rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

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

.sections-nav {
    position: fixed;
    display: grid;
    top: 50%;
    right: 18px;
    transform: translateY(-50%);
    z-index: 100;
}

.nav-item {
    height: 10px;
    width: 10px;
    margin: 5px 0;
    background-color: rgb(189, 193, 198);
    opacity: 0.3;
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
    -webkit-transition: background-color .6s ease,width .4s ease-in-out,height .4s ease-in-out;
    transition: all .6s ease;
}
.nav-item:hover {
    opacity: 0.8;
}
.nav-item.active {
    opacity: 0.8;
}

.sections-blur {
    position: fixed;
    display: flex;
    flex-flow: column;
    top: 0;
    width: 100%;
    height: 700%;
    z-index: 1;
}
.section-noblur {
    width: 100%;
    height: 100%;
}
.section-blur {
    width: 100%;
    height: 600%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(50px);
}

.sections-container {
    position: fixed;
    display: flex;
    justify-content: center;
    width: 100%;
    top: 60px;
    bottom: 0;
    overflow: hidden;
}

.section-nav {
    position: relative;
    display: flex;
}

.section-nav .tooltip{
    position: absolute;
    right: 30px;
    color: white;
    white-space: nowrap;
    background: #0E0E10;
    backdrop-filter: blur(8.5px);
    font-size: 0.72rem;
    text-align: center;
    padding: 2px 8px;
    border-radius: 6px;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.1);
    opacity: 0;
    pointer-events: none;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
.section-nav .tooltip::before{
    position: absolute;
    content: "";
    top: 20%;
    right: -18px;
    transform: translateX(-50%);
    border: 6px solid;
    border-color: #0000 #0000  #0000 #0E0E10;
}
.section-nav:hover .tooltip{
    right: 20px;
    opacity: 1;
    pointer-events: auto;
}

span[data-href] {
    cursor: pointer;
}