.decode{--electric:#0866ff;--neon:#40c9ff;color:#10284c;background:#fff;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.5;scroll-behavior:smooth}.decode a{text-decoration:none;color:inherit}.decode-header{position:sticky;top:0;z-index:50;background:#075beb;color:#fff;border-bottom:1px solid #ffffff25}.nav-container{max-width:1360px;padding:23px 48px;margin:auto;display:flex;align-items:center;gap:40px}.decode-brand{display:flex;align-items:center;gap:12px;flex-shrink:0}.brand-mark{font-size:31px;line-height:1;font-weight:800;letter-spacing:-3px;width:43px;height:43px;background:#fff;border-radius:9px;color:#075beb;display:grid;place-items:center;position:relative;padding-right:3px}.brand-mark span{position:absolute;width:6px;height:6px;background:#40c9ff;top:7px;right:7px;border-radius:1px}.decode-brand strong{display:block;font-size:19px;line-height:1.12;letter-spacing:.02em;font-weight:850}.decode-brand small{display:block;font-size:10px;letter-spacing:.37em;line-height:1.6}.decode-header nav{display:flex;gap:30px;margin-left:auto;align-items:center}.decode-header nav a{font-size:14px;font-weight:600;padding:9px 0;border-bottom:2px solid transparent}.decode-header nav a:hover{border-color:#40c9ff}.decode-language{display:flex;align-items:center;gap:9px}.decode-language [data-slot=select-trigger]{color:white;border-color:#ffffff50;background:#ffffff0d;font-size:14px}.decode-language [data-slot=select-trigger] svg{color:white}.decode-main{max-width:1360px;margin:auto;padding:0 48px}.decode-hero{display:grid;grid-template-columns:1fr 1fr;gap:65px;padding:65px 0 70px;align-items:center}.eyebrow{font-size:12px;font-weight:750;letter-spacing:.16em;color:#075beb;margin:0 0 16px;text-transform:uppercase}.hero-copy h1{font-size:clamp(42px,4.2vw,64px);line-height:1.1;letter-spacing:-.045em;white-space:pre-line;font-weight:750;margin:0 0 24px}.hero-intro{max-width:540px;color:#60718c;font-size:18px;line-height:1.8;margin:0 0 30px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.decode-button{background:#0866ff;color:white!important;border:1px solid #0866ff;display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:6px;font-size:14px;font-weight:700;cursor:pointer;line-height:1.5}.decode-button:hover{background:#004dcd}.decode-button.outline{background:white;color:#075beb!important;border-color:#c5d9ff}.decode-button.outline:hover{background:#f2f7ff}.decode-button:disabled{opacity:.5;cursor:default}.feature-story{background:#092b64;color:#fff;border-radius:14px;padding:28px 30px;box-shadow:0 15px 45px #123b7118;border-top:3px solid #40c9ff;position:relative}.feature-top{display:flex;align-items:center;justify-content:space-between;font-size:11px;letter-spacing:.15em;font-weight:700;color:#b1d1ff}.feature-model{font-size:clamp(36px,4vw,53px);line-height:1.3;font-weight:800;letter-spacing:-.04em;color:#ffffff;margin:24px 0 22px}.story-category{display:inline-flex;padding:4px 9px;background:#eaf2ff;color:#075beb;font-size:12px;font-weight:650;border-radius:4px}.feature-story .story-category{background:#12509a;color:#82dfff}.feature-story h2{font-size:25px;line-height:1.35;letter-spacing:-.025em;margin:15px 0 13px;font-weight:700}.feature-story p{font-size:15px;line-height:1.7;color:#bed1ee;margin:0 0 25px}.feature-bottom{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;border-top:1px solid #ffffff22;padding-top:18px;font-size:12px;color:#b8cceb}.feature-bottom button{font-size:14px;color:white;font-weight:700;background:none;border:0;cursor:pointer}.news-section,.ecosystem-section,.apps-section{padding:48px 0 56px;border-top:1px solid #e0e9f4;scroll-margin-top:25px}.section-title{display:flex;gap:32px;align-items:end;justify-content:space-between;margin-bottom:30px}.section-title h2{font-size:32px;line-height:1.2;font-weight:750;letter-spacing:-.035em;margin:0}.section-title .eyebrow{margin-bottom:12px}.section-title>p{font-size:14px;line-height:1.7;color:#677991;max-width:370px;margin:0}.category-tabs{height:auto!important;background:#f1f6fe!important;display:flex!important;flex-wrap:wrap;justify-content:start;gap:4px;padding:5px!important;border-radius:7px!important}.category-tabs [data-slot=tabs-trigger]{font-size:14px;padding:8px 15px;border-radius:5px}.category-tabs [data-state=active]{background:#0866ff!important;color:#fff!important}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:24px}.news-card{border:1px solid #dce6f5;border-radius:10px;padding:26px;display:flex;flex-direction:column;background:white;transition:border-color .2s,box-shadow .2s}.news-card:hover{border-color:#84b2ff;box-shadow:0 10px 25px #075beb0a}.news-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:24px}.news-number{color:#bacbe2;font-size:26px;font-weight:700;font-family:monospace}.news-card h3{font-size:22px;line-height:1.4;margin:0 0 15px;letter-spacing:-.02em;font-weight:700}.news-card h3 button{font:inherit;color:inherit;border:0;background:none;padding:0;text-align:left;cursor:pointer}.news-card h3 button:hover{color:#0866ff}.news-card>p{font-size:15px;color:#677991;line-height:1.8;margin:0 0 24px;flex:1}.news-meta{font-size:12px;color:#7789a3;display:flex;flex-direction:column;gap:5px;margin-bottom:20px}.news-meta>span:first-child{color:#314b70;font-weight:650}.read-story{border:0;border-top:1px solid #e5ecf7;padding:17px 0 0;color:#075beb;font-size:14px;font-weight:700;text-align:left;background:none;cursor:pointer}.empty-news{color:#677991;padding:30px 0}.ecosystem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.ecosystem-card{background:#f3f7ff;border-radius:10px;padding:27px;border:1px solid #e6eefb;display:block}.ecosystem-card:hover{background:#eaf2ff}.ecosystem-card svg{color:#0866ff;margin-bottom:22px}.ecosystem-card h3{font-size:20px;font-weight:700;margin:0 0 10px}.ecosystem-card p{color:#677991;font-size:15px;line-height:1.8;margin:0}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.product-card{padding:28px;border:1px solid #dce6f5;background:#fff;border-radius:10px;display:flex;flex-direction:column;gap:16px}.product-card svg{color:#0866ff}.product-status{font-size:12px;padding:5px 10px;background:#eaf2ff;color:#075beb;border-radius:4px;display:inline-block;width:fit-content}.product-card h3{font-size:22px;font-weight:700;margin:0}.product-card p{font-size:15px;color:#677991;line-height:1.8;flex:1;margin:0}.product-card strong{font-size:16px}.coming-apps{display:flex;align-items:center;gap:27px;border:1px solid #dce6f5;border-radius:12px;padding:32px;background:#f9fbff}.app-mark{width:80px;height:80px;background:#0866ff;color:white;display:grid;place-items:center;border-radius:14px;flex-shrink:0}.coming-apps h3{font-size:23px;line-height:1.4;font-weight:700;margin:12px 0 8px}.coming-apps p{font-size:15px;color:#677991;margin:0;line-height:1.8}.coming-apps .app-note{border-left:1px solid #dce6f5;padding-left:30px;margin-left:auto;max-width:270px;font-size:14px}.decode-footer{background:#05255d;color:white;margin-top:15px}.footer-main{max-width:1360px;margin:auto;padding:48px;display:flex;justify-content:space-between;gap:45px}.footer-description{color:#a9c2e6;font-size:14px;margin:20px 0 0}.contact-links{display:flex;flex-direction:column;gap:14px}.contact-links h2{font-size:16px;font-weight:700;margin:0 0 7px}.contact-links a{display:flex;align-items:center;gap:12px;color:#bdd2ef;font-size:14px;overflow-wrap:anywhere}.contact-links a:hover{color:#fff}.x-icon{width:18px;display:grid;place-items:center;font-size:20px}.footer-bottom{max-width:1264px;margin:auto;border-top:1px solid #ffffff20;padding:22px 0;color:#a3bee3;display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;font-size:12px}.decode a:focus-visible,.decode button:focus-visible{outline:3px solid #40c9ff;outline-offset:4px}@media(max-width:1050px){.nav-container{padding:22px 28px;gap:25px}.decode-header nav{gap:20px}.decode-main{padding:0 28px}.decode-hero{gap:35px}.hero-copy h1{font-size:48px}.footer-bottom{margin:0 28px}.footer-main{padding:40px 28px}}@media(max-width:800px){.nav-container{flex-wrap:wrap;gap:18px}.decode-header nav{order:3;margin:0;width:100%;justify-content:space-between;gap:12px}.decode-language{margin-left:auto}.decode-hero{grid-template-columns:1fr;padding:40px 0 50px;gap:35px}.hero-copy h1{font-size:46px}.hero-intro{font-size:17px}.feature-model{font-size:44px}.news-grid,.ecosystem-grid,.product-grid{grid-template-columns:1fr}.section-title{align-items:start;flex-direction:column;gap:14px}.section-title>p{max-width:none}.coming-apps{flex-wrap:wrap;padding:25px}.coming-apps .app-note{width:100%;max-width:none;border-left:0;padding:18px 0 0;border-top:1px solid #dce6f5;margin:0}.footer-main{flex-direction:column}.section-title h2{font-size:29px}}@media(max-width:450px){.nav-container,.decode-main{padding-left:20px;padding-right:20px}.decode-brand strong{font-size:16px}.brand-mark{width:37px;height:37px}.decode-header nav a{font-size:13px}.decode-language{gap:5px}.decode-language [data-slot=select-trigger]{font-size:13px;padding:8px;max-width:115px}.hero-copy h1{font-size:40px}.feature-story{padding:24px}.feature-story h2{font-size:24px}.category-tabs [data-slot=tabs-trigger]{font-size:13px;padding:8px 10px}.footer-bottom{margin:0 20px}.footer-main{padding:35px 20px}}
.decode-logo{width:60px;height:60px;object-fit:contain;border-radius:50%;flex-shrink:0}.footer-brand .decode-logo{width:88px;height:88px}.footer-brand strong{font-size:23px}.footer-brand small{font-size:13px}.nav-container{padding-top:17px;padding-bottom:17px}@media(max-width:450px){.decode-logo{width:48px;height:48px}.decode-brand{gap:9px}.footer-brand .decode-logo{width:74px;height:74px}.footer-brand strong{font-size:20px}}

.feature-controls{display:flex;align-items:center;gap:8px;color:#b8cceb;font-size:12px;margin-top:18px}.feature-controls button{border:1px solid #ffffff40;color:#fff;background:#ffffff12;border-radius:5px;width:30px;height:28px;font-size:22px;line-height:20px;cursor:pointer}.feature-controls button:hover{background:#ffffff2b}
.rail-banners{display:block}.rail-banner{position:fixed;z-index:40;top:170px;width:142px;min-height:390px;padding:24px 17px;display:flex;flex-direction:column;gap:16px;color:#fff;background:linear-gradient(155deg,#075beb 0%,#06265c 72%);border:1px solid #40c9ff66;border-radius:12px;box-shadow:0 16px 40px #04245d2b;overflow:hidden;transition:transform .25s,box-shadow .25s}.rail-banner:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#40c9ff22 0 2px,transparent 2px 16px);opacity:.35;pointer-events:none}.rail-banner:hover{transform:translateY(-5px);box-shadow:0 20px 45px #04245d45}.rail-left{left:18px}.rail-right{right:18px;background:linear-gradient(155deg,#092b64 0%,#031638 72%)}.rail-eyebrow,.rail-body,.rail-action,.rail-banner strong,.rail-banner i{position:relative;z-index:1}.rail-eyebrow{font-size:10px;letter-spacing:.12em;color:#83ddff;font-weight:800}.rail-banner strong{font-size:26px;line-height:1.05;letter-spacing:-.04em}.rail-body{font-size:13px;line-height:1.55;color:#c0d7f5}.rail-action{margin-top:auto;color:#fff;font-size:12px;font-weight:750;border-top:1px solid #ffffff35;padding-top:13px}.rail-banner i{font-style:normal;font-size:10px;color:#8badde;letter-spacing:.1em}@media(max-width:1450px){.rail-banner{display:none}}
/* Premium neon campaign banners */
.rail-banner{background:radial-gradient(circle at 75% 12%,#28e7a733 0 8%,transparent 30%),radial-gradient(circle at 15% 88%,#1b75ff99 0 8%,transparent 34%),linear-gradient(155deg,#0b74ff 0%,#073bba 44%,#061b67 100%);border:1px solid #55ffc4aa;box-shadow:0 18px 45px #021a5c4d,0 0 24px #20e6ad22}
.rail-right{background:radial-gradient(circle at 20% 15%,#40c9ff55 0 9%,transparent 34%),radial-gradient(circle at 85% 80%,#b1ff3d44 0 8%,transparent 30%),linear-gradient(155deg,#0649c9 0%,#092977 50%,#031333 100%)}
.rail-banner:after{content:"✦  ◇  ·  ✦";position:absolute;right:10px;bottom:58px;color:#7fffd0aa;font-size:19px;letter-spacing:5px;transform:rotate(-18deg);pointer-events:none}.rail-banner strong{color:#b5ff4a;text-shadow:0 0 16px #9dff3a55}.rail-body{color:#f1f8ff}.rail-action{color:#b5ff4a;border-top-color:#b5ff4a66}.rail-eyebrow{color:#7fffd0}
/* Unified deep-blue navigation with subtle technology pattern */
.decode-header{background:#05255d;position:sticky;top:0;z-index:50;overflow:hidden;box-shadow:0 5px 20px #03163833}.decode-header:before{content:"";position:absolute;inset:0;opacity:.16;background-image:linear-gradient(32deg,transparent 44%,#40c9ff 45%,transparent 46%),linear-gradient(148deg,transparent 48%,#7fffd0 49%,transparent 50%),radial-gradient(circle at 18% 35%,#40c9ff 0 1px,transparent 2px),radial-gradient(circle at 76% 70%,#7fffd0 0 1px,transparent 2px);background-size:130px 80px,170px 100px,90px 90px,120px 120px;pointer-events:none}.decode-header .nav-container{position:relative;z-index:1}.decode-header nav a:hover{border-color:#b5ff4a}.decode-header nav a{color:#fff}.decode-language [data-slot=select-trigger]{background:#ffffff12}
/* Keep the copy clean: technology pattern stays in empty edge zones */
.rail-banner:before{inset:0 0 0 auto;width:24%;opacity:.26;background-image:linear-gradient(135deg,transparent 42%,#7fffd0 43%,transparent 45%),linear-gradient(45deg,transparent 48%,#40c9ff 49%,transparent 51%),radial-gradient(circle at 70% 20%,#b5ff4a 0 1px,transparent 2px),radial-gradient(circle at 30% 75%,#40c9ff 0 1px,transparent 2px);background-size:54px 70px,70px 90px,44px 44px,56px 56px}.rail-banner:after{content:"✦  ◇  ·  ✦";right:8px;bottom:10px;color:#7fffd099;font-size:15px;letter-spacing:3px}.decode-header:before{left:auto;right:0;width:22%;opacity:.12;background-size:90px 65px,120px 80px,70px 70px,90px 90px}
.news-paging{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:28px;color:#0866ff;font-size:14px}.news-paging button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:#0866ff;color:white;border:0;border-radius:50%;font-size:30px;cursor:pointer}.news-paging button:disabled{opacity:.3;cursor:default}.news-paging button:focus-visible{outline:3px solid #40c9ff;outline-offset:3px}
.footer-expanded{display:grid;grid-template-columns:1.2fr .9fr 1.1fr 1.2fr;gap:32px;padding-top:56px;padding-bottom:48px}.footer-expanded .footer-brand .decode-logo{width:64px;height:64px}.footer-expanded .footer-brand strong{font-size:19px}.footer-link-column{display:flex;flex-direction:column;gap:13px}.footer-link-column h2{font-size:16px;font-weight:700;margin:0 0 7px}.footer-link-column a{font-size:14px;color:#bdd2ef;line-height:1.6}.footer-link-column a:hover{color:white;text-decoration:underline}.footer-owner{font-size:14px;color:#a9c2e6;margin-top:12px}.footer-expanded>div{min-width:0}.info-home{margin-left:auto;font-size:14px}.info-main{max-width:880px;margin:auto;padding:64px 28px 80px;min-height:55vh}.info-main h1{font-size:clamp(30px,4vw,44px);font-weight:750;line-height:1.25;margin-bottom:32px}.info-body p{font-size:16px;line-height:1.9;color:#425a79;margin:0 0 22px}.info-support{margin-top:36px;border-top:1px solid #dce6f5;padding-top:24px;display:flex;flex-wrap:wrap;gap:20px;color:#0866ff;font-size:14px;overflow-wrap:anywhere}@media(max-width:1000px){.footer-expanded{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.footer-expanded{grid-template-columns:1fr;gap:30px}.info-main{padding:40px 20px 56px}}

/* Footer contact icons and pending verification positions */
.decode-footer .contact-links a{display:flex;align-items:center;gap:10px;min-height:34px}.decode-footer .contact-links svg{width:20px;height:20px;flex:0 0 20px;color:#8de6ff}.decode-footer .contact-links a span{overflow-wrap:anywhere}.footer-verification{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.footer-verification>span{border:1px dashed #74b6dd80;border-radius:6px;padding:8px 10px;color:#d8efff;font-size:12px;line-height:1.5}.footer-verification small{display:block;font-size:12px;color:#a5c5dc}.footer-verification:empty{display:none}

.info-body h2{font-size:1.35rem;line-height:1.5;color:#0b2b56;margin:2.2rem 0 .9rem;font-weight:700}.info-body ul{list-style:disc;padding-left:1.4rem;margin:1rem 0 1.5rem;line-height:1.9}.info-body li{margin:.35rem 0}.info-body a{color:#0065d9;text-decoration:underline;text-underline-offset:3px}.privacy-promise{font-size:1.25rem;line-height:1.7;font-weight:800;color:#083566;background:#edf7ff;border-left:4px solid #0073ee;padding:1.3rem;margin:1.3rem 0;overflow-wrap:anywhere}.info-body strong{font-weight:700;color:#183a64}
.decode-brand .decode-logo.tbn-logo{width:220px;height:auto;max-width:100%;border-radius:0;object-fit:contain}.footer-expanded .footer-brand .decode-logo.tbn-logo{width:240px;height:auto}@media(max-width:600px){.decode-brand .decode-logo.tbn-logo{width:160px}.footer-expanded .footer-brand .decode-logo.tbn-logo{width:220px}}

.footer-identity .footer-dmca{display:block;width:120px;margin-top:18px;line-height:0}.footer-dmca img{display:block;width:120px;height:auto}

.footer-hotline{display:flex;align-items:center;gap:10px}.contact-links .footer-hotline a{margin:0;gap:0}.footer-hotline .zalo-icon{font-size:12px;font-weight:700;border:1px solid currentColor;border-radius:5px;padding:2px 3px}