.snowCall{display:none}.section{padding:4.5rem 0 2rem}.section__title{text-align:center;margin-bottom:1.5rem}.section__height{height:100vh}.container{max-width:968px;margin-left:1rem;margin-right:1rem}.active-link::before{content:'';position:absolute;bottom:-.75rem;width:4px;height:4px;background-color:hsl(var(--hue),var(--sat),40%);border-radius:50%}}@media screen and (min-width:1024px){.container{margin-left:auto;margin-right:auto}};#bottom-overlay{position:fixed;bottom:0;left:0;width:100%;height:60%;background-color:rgba(0,0,0,0.8);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000}#bottom-overlay p{margin:10px 0;font-size:16px;text-align:center}#bottom-overlay button{padding:10px 20px;background-color:#ff5722;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:16px};.content-container,.content-overlay{overflow:hidden;position:relative}.content-overlay{line-height:1.6}.content-overlay::after{content:"";position:absolute;bottom:0;left:0;width:100%;height:40px;background:linear-gradient(to bottom,rgba(255,255,255,0),#fff);pointer-events:none};.header{background-color:var(--color-bg);border-bottom:2px solid var(--color-bg2);position:fixed;width:100%;z-index:3}.header a{color:var(--color-text)}.header .logo{display:block;float:left;font-size:1.2em;padding:10px 20px;text-decoration:none}.header ul{margin:0;padding:0;list-style:none;overflow:hidden;background-color:var(--color-bg)}.header li a{display:block;padding:20px;border-right:2px solid var(--color-bg2);text-decoration:none}.header li:first-child{border-left:2px solid var(--color-bg2)}.header li a:hover,.header .menu-btn:hover{background-color:var(--color-bg2)}.header .menu{clear:both;max-height:0;transition:max-height .2s ease-out}.header .menu-icon{cursor:pointer;display:inline-block;float:right;padding:28px 20px;position:relative;user-select:none}.header .menu-icon .navicon{background:var(--color-text);display:block;height:2px;width:18px;position:relative;transition:background .2s ease-out}.header .menu-icon .navicon:before,.header .menu-icon .navicon:after{background:var(--color-text);content:'';display:block;height:100%;position:absolute;transition:all .2s ease-out;width:100%}.header .menu-icon .navicon:before{top:5px}.header .menu-icon .navicon:after{top:-5px}.header .menu-btn{display:none}.header .menu-btn:checked ~ .menu{max-height:240px}.header .menu-btn:checked ~ .menu-icon .navicon{background:transparent}.header .menu-btn:checked ~ .menu-icon .navicon:before{transform:rotate(-45deg)}.header .menu-btn:checked ~ .menu-icon .navicon:after{transform:rotate(45deg)}.header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before,.header .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after{top:0}@media (min-width: 48em){.header li{float:left}.header li a{padding:20px 30px}.header .menu{clear:none;float:right;max-height:none}.header .menu-icon{display:none}}section{padding-top:60px};.actual-image,.myFancyBox .fancybox-thumbs{top:auto;width:auto;bottom:0;left:0;right:0;height:95px;padding:10px 10px 5px;box-sizing:border-box;background:rgba(0,0,0,.3)}.myFancyBox .fancybox-show-thumbs .fancybox-inner{right:0!important;bottom:95px!important}.fancybox-show-thumbs .fancybox-inner{right:0!important;bottom:98px}
#snackbar{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background-color:#333;color:#fff;padding:16px;border-radius:8px;display:none;opacity:0;transition:opacity .5s ease-in-out;z-index:1000}#snackbar.show{display:block;opacity:1}#snackbar a{color:#fff;text-decoration:none;font-weight:700}#snackbar button{background:transparent;color:#fff;border:none;cursor:pointer;margin-left:10px}#snackbar button:hover{color:#ff0}@media (max-width: 768px){#snackbar a{font-weight:400}};.header{position:fixed;top:0;left:0;width:100%;z-index:1000;box-shadow:0 2px 5px rgba(0,0,0,0.1)}
body{margin-top:60px}.menu{margin:0;padding:0;list-style:none;display:flex;gap:1rem;justify-content:center}.read-more-btn{bottom:10px;padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color .3s;z-index:1}.read-more-btn:hover{background-color:#0056b3}#read-more-btn{pointer-events:auto};#bottom-overlay{position:fixed;bottom:0;left:0;width:100%;height:60%;background-color:rgba(0,0,0,0.8);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:1000;box-shadow:0 -4px 10px rgba(0,0,0,0.5)}#bottom-overlay p{margin:10px 0;font-size:16px;text-align:center}#bottom-overlay button{padding:10px 20px;background-color:#ff5722;color:#fff;border:none;border-radius:5px;cursor:pointer;font-size:16px};

.custom-navbar input[type="checkbox"],.custom-navbar .custom-hamburger-lines{display:none}.custom-container{max-width:1200px;width:90%;margin:auto}.custom-navbar{box-shadow:0 5px 10px 0 #aaa;width:100%;background:#fff;color:#000;opacity:.85;z-index:100}.custom-navbar-container{display:flex;justify-content:space-between;height:64px;align-items:center}.custom-menu-items{order:2;display:flex}.custom-logo{order:1;font-size:2.3rem}.custom-menu-items li{list-style:none;margin-left:1.5rem;font-size:1.3rem}.custom-navbar a{color:#444;text-decoration:none;font-weight:500;transition:color 0.3s ease-in-out}.custom-navbar a:hover{color:#117964}@media (max-width:768px){.custom-navbar{opacity:.95}.custom-navbar-container input[type="checkbox"],.custom-navbar-container .custom-hamburger-lines{display:block}.custom-navbar-container{display:block;position:relative;height:64px}.custom-navbar-container input[type="checkbox"]{position:absolute;display:block;height:32px;width:30px;top:20px;left:20px;z-index:5;opacity:0;cursor:pointer}.custom-navbar-container .custom-hamburger-lines{display:block;height:28px;width:35px;position:absolute;top:20px;left:20px;z-index:2;display:flex;flex-direction:column;justify-content:space-between}.custom-navbar-container .custom-hamburger-lines .custom-line{display:block;height:4px;width:100%;border-radius:10px;background:#333}.custom-navbar-container .custom-hamburger-lines .custom-line1{transform-origin:0% 0%;transition:transform 0.3s ease-in-out}.custom-navbar-container .custom-hamburger-lines .custom-line2{transition:transform 0.2s ease-in-out}.custom-navbar-container .custom-hamburger-lines .custom-line3{transform-origin:0% 100%;transition:transform 0.3s ease-in-out}.custom-navbar .custom-menu-items{padding-top:100px;background:#fff;height:100vh;max-width:300px;transform:translate(-150%);display:flex;flex-direction:column;margin-left:-40px;padding-left:40px;transition:transform 0.5s ease-in-out;box-shadow:5px 0 10px 0 #aaa;overflow:scroll}.custom-navbar .custom-menu-items li{margin-bottom:1.8rem;font-size:1.1rem;font-weight:500}.custom-logo{position:absolute;top:10px;right:15px;font-size:2.5rem}.custom-navbar-container input[type="checkbox"]:checked~.custom-menu-items{transform:translateX(0)}.custom-navbar-container input[type="checkbox"]:checked~.custom-hamburger-lines .custom-line1{transform:rotate(45deg)}.custom-navbar-container input[type="checkbox"]:checked~.custom-hamburger-lines .custom-line2{transform:scaleY(0)}.custom-navbar-container input[type="checkbox"]:checked~.custom-hamburger-lines .custom-line3{transform:rotate(-45deg)}}@media (max-width:500px){.custom-navbar-container input[type="checkbox"]:checked~.custom-logo{display:none}};.placeholder-image{width:100%;height:100%;object-fit:cover}.placeholder-image{filter:blur(20px)}.actual-image{position:absolute;top:0;left:0;opacity:0;transition:opacity .3s}.actual-image.loaded{opacity:1}#progress-container{position:fixed;bottom:0;left:0;width:100%;height:5px;background-color:#ddd;z-index:999}.progress-bar{height:100%;width:0;background-color:#007bff;transition:width .3s};table{width:100%}table :is(td,th){border:1px solid #000;padding:.3em};
function createRandomDivAndAppend(){let e=document.getElementById("searchBoxEl");if(e){let t=document.createElement("div");t.classList.add("elfsight-app-b861966c-825d-44b1-8562-16a8af229c2f"),t.dataset.elfsightAppLazy="";let a=document.createElement("div");a.id="searchBox",a.style.cssText=`
    position: relative;
    width: 100%;
    text-align: middle;
    display: none;
  `;let l=document.createElement("div");l.style.cssText=`
    width: 33%;
    float: left;
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    width: 33%;
    float: right;
  `,l.appendChild(d),a.appendChild(l),a.appendChild(i),a.appendChild(document.createElement("br")),a.appendChild(document.createElement("br"));let n=.5>Math.random()?t:a;e.appendChild(n)}else console.log("Kh\xf4ng c\xf3 searchBoxEl")}createRandomDivAndAppend();
.tet_left, .tet_right, .tet_bottom {
  display: none;
  opacity: 0;
  transition: opacity 400ms ease;
}
.visible-after-load {
  display: block;
  opacity: 1;
}
.tet_left img, .tet_right img, .tet_bottom img {
  max-width: 100%;
  height: auto;
  display: block;
}
