@import"https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400;1,500;1,600;1,700;1,800&family=Source+Sans+Pro:ital,wght@0,300;0,400;0,600;0,700;1,300;1,400;1,600;1,700&display=swap&subset=vietnamese,latin";:root{--font-primary:"Noto Sans","Source Sans Pro","Segoe UI","Roboto","Helvetica Neue",Arial,sans-serif;--font-heading:"Noto Sans","Source Sans Pro","Segoe UI","Roboto","Helvetica Neue",Arial,sans-serif;--font-body:"Noto Sans","Source Sans Pro","Segoe UI","Roboto","Helvetica Neue",Arial,sans-serif;--font-size-xs:12px;--font-size-sm:14px;--font-size-base:16px;--font-size-lg:18px;--font-size-xl:20px;--font-size-2xl:24px;--font-size-3xl:28px;--font-size-4xl:32px;--font-size-5xl:36px;--font-size-6xl:42px;--font-size-7xl:48px;--font-size-8xl:64px;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--font-weight-extrabold:800}body{font-feature-settings:"kern" 1,"liga" 1;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media screen and (-webkit-min-device-pixel-ratio:2){body{-webkit-font-smoothing:subpixel-antialiased}}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:600;line-height:1.3;letter-spacing:-.02em}div,p,span{font-family:var(--font-body);line-height:1.6}.vietnamese-text{font-family:Noto Sans,Source Sans Pro,system-ui,sans-serif;font-feature-settings:"liga","clig",auto;font-variant-ligatures:common-ligatures;font-kerning:auto}*{box-sizing:border-box}body,html{margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-primary);background-color:#1e1e1e;color:#fff;line-height:1.6;overflow-x:hidden;margin:0;padding:0}a{color:inherit;text-decoration:none;transition:color .3s ease}a:hover{color:gold}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .3s ease}img{max-width:100%;height:auto;display:block}.container{max-width:1440px;margin:0 150px;padding:0 20px}@media(max-width:1740px){.container{margin:0 100px}}@media(max-width:1440px){.container{margin:0 50px}}@media(max-width:768px){.container{margin:0 20px;padding:0 10px}}.text-primary{color:gold}.bg-primary{background-color:gold;color:#1e1e1e}.bg-secondary{background-color:#2a2a2a}.btn{padding:12px 24px;border-radius:8px;font-weight:500;transition:all .3s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background-color:gold;color:#1e1e1e}.btn-primary:hover{background-color:#e6c200;transform:translateY(-2px)}.btn-secondary{background-color:#2a2a2a;color:#fff;border:1px solid #3a3a3a}.btn-secondary:hover{background-color:#3a3a3a;border-color:gold}.card{background-color:#2a2a2a;border-radius:12px;overflow:hidden;transition:all .3s ease;border:1px solid #3a3a3a}.card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(255,215,0,.1);border-color:gold}.grid{display:grid;grid-gap:24px;gap:24px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}@media(max-width:1200px){.grid-5{grid-template-columns:repeat(4,1fr)}.grid-4{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.grid-3,.grid-4,.grid-5{grid-template-columns:repeat(2,1fr)}.grid{gap:16px}}@media(max-width:480px){.grid-2{grid-template-columns:1fr}}.loading{display:flex;align-items:center;justify-content:center;padding:40px}.spinner{width:40px;height:40px;border:3px solid #3a3a3a;border-top-color:gold;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.fade-in{animation:fadeIn .6s ease-in-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .6s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}