:root {
  --red:#e21c2f; --red-dark:#b90e20; --ink:#15212b; --muted:#63707b;
  --line:#e5e8eb; --soft:#f5f7f8; --white:#fff;
  --font-body:"Sarabun","Segoe UI",Arial,sans-serif;
  --font-display:"Exo 2","Arial Narrow","Segoe UI",sans-serif;
  font-family:var(--font-body); color:var(--ink); background:#fff; line-height:1.55;
}
*{box-sizing:border-box} html{scroll-behavior:smooth} body{margin:0}
body.modal-open,body.menu-open{overflow:hidden} a{color:inherit} button,input{font:inherit}
.hero h1,.section-heading h2,.listing-top h2,.package-group summary b,.package-code-tab,.package-data strong,.package-price,.package-actions,.steps-grid h3,.support-banner h2,.page-hero h1,.package-detail-main h1,.detail-highlights strong,.article-main h1,.not-found h1,.register-dialog h2{font-family:var(--font-display)}
.site-container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-topbar{background:#151c22;color:#dce2e6;font-size:12px}
.site-topbar .site-container{height:34px;display:flex;align-items:center;justify-content:space-between}
.site-topbar div div{display:flex;gap:22px}.site-topbar a{text-decoration:none}.site-topbar a:hover{color:#fff}
.site-header{position:sticky;top:0;z-index:30;background:#fff;border-bottom:1px solid #edf0f2;box-shadow:0 5px 18px rgba(15,28,38,.05)}
.header-inner{height:76px;display:flex;align-items:center;gap:26px}
.site-logo{display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap}
.site-logo img{display:block;max-width:170px;height:48px;object-fit:contain}
.logo-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px 13px 13px 3px;background:var(--red);color:#fff;font-size:26px;font-style:italic;font-weight:900;box-shadow:0 7px 18px rgba(226,28,47,.25)}
.site-logo span:last-child{display:grid;line-height:1}.site-logo b{font-size:11px;letter-spacing:1.4px}
.site-logo strong{margin-top:4px;color:var(--red);font-size:20px;letter-spacing:.4px}
.site-nav{display:flex;align-items:center;justify-content:center;gap:3px;margin-left:auto}
.site-nav a{padding:10px 11px;border-radius:8px;text-decoration:none;color:#34414b;font-size:14px;font-weight:650;white-space:nowrap}
.site-nav a:hover{background:#fff0f2;color:var(--red)}
.nav-item{position:relative}.nav-parent-row{display:flex;align-items:center}.nav-parent-row>a{padding-right:4px}.nav-parent-row>button{display:grid;width:27px;height:34px;padding:0;border:0;border-radius:7px;place-items:center;background:transparent;color:#59656e;cursor:pointer;transition:.18s}.nav-parent-row>button:hover,.nav-item.open .nav-parent-row>button{background:#fff0f2;color:var(--red);transform:rotate(180deg)}
.site-submenu{position:absolute;left:0;top:calc(100% + 12px);display:none;width:235px;padding:8px;border:1px solid #eceff1;border-radius:13px;background:#fff;box-shadow:0 18px 45px rgba(22,34,42,.16)}
.site-submenu:before{content:"";position:absolute;left:0;right:0;top:-13px;height:13px}.site-submenu a{display:block;padding:10px 12px;font-size:13px}.nav-item:hover .site-submenu,.nav-item:focus-within .site-submenu,.nav-item.open .site-submenu{display:block}
.header-cta,.site-button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:11px 17px;text-decoration:none;font-weight:750;cursor:pointer;transition:.18s ease}
.header-cta{background:var(--red);color:#fff;font-size:13px;white-space:nowrap}
.header-cta:hover,.site-button.primary:hover{background:var(--red-dark);transform:translateY(-1px)}
.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:9px;background:#f6f7f8;color:var(--ink);font-size:22px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 15% 20%,#ff6675 0,transparent 24%),linear-gradient(125deg,#ec263b 0,#c20d24 58%,#8f0718 100%);color:#fff}
.hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(120deg,transparent 65%,rgba(255,255,255,.05) 65%),radial-gradient(#fff2 1px,transparent 1px);background-size:auto,22px 22px;pointer-events:none}
.hero-grid{position:relative;z-index:1;min-height:500px;display:grid;grid-template-columns:1.06fr .94fr;align-items:center;gap:40px;padding-top:56px;padding-bottom:56px}
.eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:7px;color:var(--red);font-size:12px;font-weight:850;letter-spacing:1.2px;text-transform:uppercase}
.eyebrow{color:#fff;background:#ffffff1c;border:1px solid #ffffff35;border-radius:30px;padding:7px 11px}
.hero h1{max-width:650px;margin:18px 0 16px;font-size:clamp(38px,5vw,66px);line-height:1.03;letter-spacing:-2px}
.hero-copy>p{max-width:610px;margin:0;color:#ffecef;font-size:18px}
.hero-actions{display:flex;gap:11px;margin-top:28px}.site-button.light{background:#fff;color:var(--red)}
.site-button.ghost-light{border:1px solid #ffffff70;color:#fff;background:#ffffff0a}
.site-button.outline{border:1px solid #d7dce0;color:#38454f;background:#fff}.site-button.primary{background:var(--red);color:#fff}.site-button.full{width:100%}
.hero-trust{display:flex;gap:20px;margin-top:28px;color:#ffe5e9;font-size:12px}
.hero-visual{position:relative;min-height:390px}.signal{position:absolute;border:1px solid #ffffff35;border-radius:50%}.signal-one{inset:30px}.signal-two{inset:70px}
.phone-mock{position:absolute;left:50%;top:50%;display:flex;width:230px;height:380px;transform:translate(-45%,-50%) rotate(7deg);flex-direction:column;align-items:center;justify-content:center;border:8px solid #2a171b;border-radius:42px;background:linear-gradient(145deg,#fff,#f2f4f5);color:var(--ink);box-shadow:0 32px 60px #55000c66}
.phone-mock:before{content:"";position:absolute;top:9px;width:80px;height:18px;border-radius:20px;background:#29171b}
.phone-mock>span{color:var(--red);font-weight:900;letter-spacing:2px}.phone-mock>strong{font-size:92px;line-height:1;color:var(--red);letter-spacing:-8px}.phone-mock>small{margin-top:10px;font-size:14px}
.phone-mock>div{display:flex;align-items:end;gap:5px;height:30px;margin-top:30px}.phone-mock i{display:block;width:7px;border-radius:4px;background:var(--red)}
.phone-mock i:nth-child(1){height:8px}.phone-mock i:nth-child(2){height:14px}.phone-mock i:nth-child(3){height:21px}.phone-mock i:nth-child(4){height:28px}
.floating-stat{position:absolute;z-index:2;width:180px;padding:14px 15px;border:1px solid #ffffff45;border-radius:14px;background:#ffffffed;color:var(--ink);box-shadow:0 16px 35px #50000d33;backdrop-filter:blur(8px)}
.floating-stat b{display:block;color:var(--red);font-size:13px}.floating-stat span{display:block;margin-top:3px;font-size:11px}.stat-data{left:0;top:65px}.stat-call{right:-10px;bottom:55px}
.quick-stats{position:relative;z-index:3;background:#fff;border-bottom:1px solid var(--line)}.quick-stats .site-container{display:grid;grid-template-columns:repeat(4,1fr)}
.quick-stats article{display:flex;align-items:center;gap:12px;padding:25px 22px;border-right:1px solid var(--line)}.quick-stats article:first-child{border-left:1px solid var(--line)}
.quick-stats strong{color:var(--red);font-size:26px}.quick-stats span{color:var(--muted);font-size:12px}
.category-section{padding:72px 0;background:linear-gradient(180deg,#fff,#f7f8f9)}
.category-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.category-card{display:flex;min-width:0;align-items:center;gap:13px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff;text-decoration:none;box-shadow:0 9px 28px rgba(24,37,47,.06);transition:.2s ease}.category-card:hover{transform:translateY(-4px);border-color:#f0a4ad;box-shadow:0 17px 38px rgba(62,24,30,.12)}
.category-card-icon{display:grid;flex:0 0 52px;height:52px;place-items:center;border-radius:15px;background:linear-gradient(135deg,#ed3347,#b80d20);color:#fff;font-size:16px;font-weight:900;box-shadow:0 9px 20px rgba(226,28,47,.2)}.category-card-copy{display:grid;min-width:0;gap:2px}.category-card-copy small{color:var(--muted);font-size:10px}.category-card-copy strong{overflow:hidden;font-size:14px;line-height:1.3;text-overflow:ellipsis}.category-card-copy em{color:var(--red);font-size:10px;font-style:normal;font-weight:750}.category-card>i{margin-left:auto;color:var(--red);font-size:18px;font-style:normal}
.packages-section,.listing-section,.related-section{padding:78px 0;background:#f4f4f5}
.section-heading,.listing-top{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-heading h2,.listing-top h2{margin:7px 0 5px;font-size:clamp(28px,3.4vw,42px);line-height:1.13;letter-spacing:-1px}.section-heading p,.listing-top p{margin:0;color:var(--muted)}
.section-heading.centered{justify-content:center;text-align:center}.section-link{color:var(--red);font-weight:800;text-decoration:none}
.package-search{display:flex;align-items:center;gap:8px;width:min(100%,350px);padding:0 13px;border:1px solid #dce1e4;border-radius:12px;background:#fff;box-shadow:0 8px 24px #2537440a}
.package-search span{color:var(--red);font-size:22px}.package-search input{width:100%;height:47px;border:0;outline:0;background:transparent}
.package-groups{display:grid;gap:48px}.package-group{border:0;background:transparent;overflow:visible}
.package-group summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 0 20px;cursor:pointer;list-style:none;background:transparent}
.package-group summary::-webkit-details-marker{display:none}.package-group summary>span{display:flex;align-items:baseline;gap:12px}.package-group summary b{color:#60686e;font-size:31px;font-weight:500;line-height:1.15;text-transform:uppercase}.package-group summary small{color:var(--muted);font-size:12px}.package-group summary a{color:var(--red);font-size:13px;font-weight:800;text-decoration:none}
.package-group .package-grid{padding:0;border:0}.package-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 30px}
.package-card{position:relative;display:flex;min-width:0;min-height:326px;padding:0 20px 18px;border:1px solid #eee8fa;border-radius:25px;background:#fff;box-shadow:0 3px 0 #eadfff,0 8px 22px rgba(47,40,67,.05);flex-direction:column;align-items:center;overflow:hidden;text-align:center;transition:.2s ease}
.package-card:hover{transform:translateY(-5px);border-color:#dbcafc;box-shadow:0 4px 0 #dfceff,0 18px 36px rgba(47,20,65,.11)}.package-card[hidden],.package-group[hidden]{display:none}
.featured-ribbon{position:absolute;right:-31px;top:17px;z-index:2;width:120px;padding:4px 0;transform:rotate(40deg);background:#ffbd28;color:#4c3400;text-align:center;font-size:9px;font-weight:900;text-transform:uppercase}
.package-code-tab{display:grid;min-width:132px;min-height:42px;padding:8px 17px;border:1px solid #eee6fb;border-top:0;border-radius:0 0 14px 14px;place-items:center;color:#20252a;font-size:20px;font-weight:900;line-height:1;box-shadow:0 2px 0 #e5d8fb}
.package-data{display:grid;min-height:86px;padding:26px 0 12px;place-items:center;border:0}.package-data strong{color:#ed0038;font-size:clamp(28px,2.7vw,41px);font-weight:900;line-height:1.05;letter-spacing:-1.5px}.package-data strong::first-letter{text-transform:uppercase}
.package-offer{display:flex;min-height:87px;align-items:center;flex-direction:column;color:#222}.package-offer>span{font-size:11px}.package-offer-icons{display:flex;align-items:center;justify-content:center;margin-top:9px;padding:4px;border:1px solid #dedede;border-radius:30px;background:#fff}.package-offer-icons i{display:grid;width:29px;height:29px;margin-left:-3px;border:2px solid #fff;border-radius:50%;place-items:center;background:#ed1737;color:#fff;font-size:9px;font-style:normal;font-weight:900}.package-offer-icons i:first-child{margin-left:0}.package-offer-icons i.call{background:#25b62c;font-size:14px}.package-offer small{max-width:210px;margin-top:7px;overflow:hidden;color:#69737a;font-size:9px;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}
.package-price{display:flex;align-items:baseline;justify-content:center;margin-top:auto;white-space:nowrap}.package-price strong{color:#20252a;font-size:24px;font-weight:900;letter-spacing:-.7px}.package-price span{margin-left:3px;color:#20252a;font-size:11px;font-weight:850;text-transform:uppercase}
.package-actions{display:grid;width:100%;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.package-actions .site-button{min-height:37px;padding:8px 7px;border-radius:22px;font-size:12px;text-transform:uppercase}.package-actions .site-button.primary{background:#ed0038}.package-actions .site-button.outline{border-color:#ed0038;color:#20252a;font-weight:850}
.site-empty{padding:50px 20px;border:1px dashed #ccd3d7;border-radius:16px;background:var(--soft);text-align:center}.site-empty strong{font-size:20px}.site-empty p{color:var(--muted)}
.steps-section{padding:76px 0;background:var(--soft)}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.steps-grid article{position:relative;padding:29px;border:1px solid #e0e5e8;border-radius:16px;background:#fff}.steps-grid article>span{position:absolute;right:19px;top:14px;color:#e9edf0;font-size:42px;font-weight:900}
.steps-grid i{display:grid;place-items:center;width:50px;height:50px;border-radius:14px;background:#ffe7ea;color:var(--red);font-style:normal;font-size:23px}.steps-grid h3{margin:17px 0 7px}.steps-grid p{margin:0;color:var(--muted);font-size:14px}
.news-section{padding:78px 0}.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.news-card{overflow:hidden;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 10px 30px rgba(27,41,51,.06)}
.news-image{display:grid;height:205px;place-items:center;overflow:hidden;background:linear-gradient(135deg,#ed3447,#ad091c);text-decoration:none}.news-image img{width:100%;height:100%;object-fit:cover;transition:.3s}.news-card:hover img{transform:scale(1.04)}.news-image span{color:#fff;font-size:72px;font-weight:900}
.news-card>div{padding:19px}.news-card time{color:var(--red);font-size:11px;font-weight:750}.news-card h3{margin:7px 0 8px;font-size:18px;line-height:1.35}.news-card h3 a{text-decoration:none}.news-card p{margin:0;color:var(--muted);font-size:13px}.read-more{display:inline-flex;gap:8px;margin-top:14px;color:var(--red);font-size:12px;font-weight:800;text-decoration:none}
.support-banner{padding:45px 0;background:linear-gradient(120deg,#e31e31,#a9091a);color:#fff}.support-banner .site-container{display:flex;align-items:center;justify-content:space-between;gap:24px}.support-banner span{font-size:13px;opacity:.86}.support-banner h2{margin:5px 0 0;font-size:30px}
.page-hero{padding:62px 0;background:linear-gradient(135deg,#fff1f3,#fff 62%);border-bottom:1px solid #f0dfe2}.page-hero h1{margin:10px 0 8px;font-size:clamp(35px,5vw,54px);letter-spacing:-1.5px}.page-hero>div>p,.page-intro{max-width:760px;color:var(--muted)}
.category-page-hero{padding:38px 0}.category-page-hero h1{font-size:clamp(32px,4vw,46px)}.category-intro-section{padding:28px 0;background:#fff}.category-intro-card{position:relative;padding:26px 30px;border:1px solid var(--line);border-radius:16px;background:#fff;box-shadow:0 8px 28px rgba(21,35,45,.05)}.category-intro-copy{position:relative;max-height:112px;overflow:hidden}.category-intro-card:not(.expanded) .category-intro-copy:after{content:"";position:absolute;left:0;right:0;bottom:0;height:55px;background:linear-gradient(transparent,#fff)}.category-intro-card.expanded .category-intro-copy{max-height:none}.category-intro-card.expanded .category-intro-copy:after{display:none}.category-intro-toggle{display:inline-flex;align-items:center;gap:6px;margin-top:12px;padding:8px 14px;border:1px solid var(--red);border-radius:999px;background:#fff;color:var(--red);font-weight:700;cursor:pointer}.category-intro-toggle:hover{background:#fff1f3}.category-intro-toggle span{transition:transform .2s}.category-intro-card.expanded .category-intro-toggle span{transform:rotate(180deg)}.category-intro-toggle[hidden]{display:none}.category-package-list{padding-top:52px}.category-news-section{background:#f5f7f8}
.breadcrumbs{display:flex;align-items:center;gap:8px;margin-bottom:25px;color:#7b858c;font-size:12px}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--red)}.listing-top{align-items:center}
.site-pagination{display:flex;justify-content:center;gap:7px;margin-top:34px}.site-pagination a{display:grid;width:39px;height:39px;place-items:center;border:1px solid var(--line);border-radius:9px;text-decoration:none}.site-pagination a.active{border-color:var(--red);background:var(--red);color:#fff}
.detail-section{padding:34px 0 72px;background:#f8f9fa}.package-detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:26px}
.package-detail-main,.register-panel,.content-panel{border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 35px rgba(21,35,45,.06)}.package-detail-main{padding:34px}.package-detail-main h1{margin:8px 0 0;font-size:46px}.package-code{margin-top:4px;color:var(--muted)}
.detail-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:27px}.detail-highlights article{padding:17px;border-radius:12px;background:#fff2f3}.detail-highlights span{display:block;color:#7a6568;font-size:11px}.detail-highlights strong{display:block;margin-top:4px;color:var(--red);font-size:17px}
.detail-benefits{margin-top:28px}.detail-benefits h2,.content-panel h2{font-size:22px}.detail-benefits ul{display:grid;gap:10px;padding:0;list-style:none}.detail-benefits li{display:flex;gap:9px}.detail-benefits i{color:var(--red);font-style:normal;font-weight:900}
.register-panel{position:sticky;top:100px;height:max-content;padding:28px}.register-panel>span{display:block;color:var(--muted);font-size:12px}.register-panel>strong{display:inline-block;margin-top:4px;color:var(--red);font-size:32px}.register-panel>small{color:var(--muted)}
.syntax-preview{margin:20px 0;padding:14px;border:1px dashed #f09ba5;border-radius:11px;background:#fff5f6}.syntax-preview em{display:block;color:var(--muted);font-size:10px}.syntax-preview b{display:block;margin-top:3px}.register-panel>p{color:var(--muted);font-size:11px}.content-panel{margin-top:22px;padding:30px}.related-section{background:#fff}
.rich-content{color:#34424b}.rich-content h2,.rich-content h3{color:var(--ink);line-height:1.25}.rich-content img{max-width:100%;height:auto;border-radius:12px}.rich-content table{width:100%;border-collapse:collapse;overflow:auto}.rich-content th,.rich-content td{padding:10px;border:1px solid var(--line)}.rich-content blockquote{margin:20px 0;padding:15px 18px;border-left:4px solid var(--red);background:#fff4f5}
.article-section{padding:36px 0 80px;background:#f7f8f9}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:28px}.article-main,.article-sidebar{border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 10px 30px rgba(25,39,48,.05)}
.article-main{padding:36px}.article-main h1{margin:9px 0 12px;font-size:clamp(32px,4vw,48px);line-height:1.14}.article-meta{display:flex;gap:8px;color:var(--muted);font-size:12px}.article-cover{width:100%;max-height:500px;margin-top:25px;border-radius:14px;object-fit:cover}.article-lead{padding:17px;border-radius:11px;background:#fff3f4;font-size:17px;font-weight:600}.article-content{font-size:16px}
.article-sidebar{position:sticky;top:100px;height:max-content;padding:22px}.article-sidebar h2{margin:0 0 12px}.article-sidebar a{display:grid;gap:3px;padding:13px 0;border-bottom:1px solid var(--line);text-decoration:none}.article-sidebar span{color:var(--red);font-size:10px}.article-sidebar strong{font-size:13px;line-height:1.35}
.customer-page{max-width:920px;margin:auto}
.not-found{padding:100px 0;text-align:center}.not-found strong{color:#ffdfe3;font-size:120px;line-height:1}.not-found h1{font-size:38px}.not-found p{color:var(--muted)}
.site-footer{background:#151c22;color:#d9dfe3}.footer-grid{display:grid;grid-template-columns:1.3fr .8fr 1fr;gap:70px;padding-top:58px;padding-bottom:48px}.footer-logo{color:#fff}.footer-grid section>p{max-width:420px;color:#9fa9b0;font-size:13px}.footer-grid h3{margin:0 0 16px;color:#fff;font-size:15px}.footer-grid section>a:not(.site-logo){display:block;margin:9px 0;color:#b9c2c7;text-decoration:none;font-size:13px}.footer-grid section>a:hover{color:#fff}
.footer-bottom{border-top:1px solid #ffffff15}.footer-bottom .site-container{display:flex;justify-content:space-between;gap:20px;padding-top:16px;padding-bottom:16px;color:#828e96;font-size:11px}
.footer-managed-block h1,.footer-managed-block h2,.footer-managed-block h3{margin:0 0 16px;color:#fff;font-size:15px}.footer-managed-block p{color:#9fa9b0;font-size:13px}.footer-managed-block a{display:block;margin:9px 0;color:#b9c2c7;text-decoration:none;font-size:13px}.footer-managed-block a:hover{color:#fff}.footer-managed-block img{max-width:100%;height:auto}.mobile-bottom-nav{display:none}
.register-modal[hidden]{display:none}.register-modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}.modal-backdrop{position:absolute;inset:0;border:0;background:#081016bd}.register-dialog{position:relative;z-index:1;width:min(100%,440px);padding:30px;border-radius:19px;background:#fff;box-shadow:0 30px 70px #0007}
.modal-close{position:absolute;right:14px;top:12px;width:34px;height:34px;border:0;border-radius:50%;background:#f1f3f4;font-size:23px}.modal-kicker{color:var(--red);font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:1px}.register-dialog h2{margin:5px 0 20px;font-size:30px}.register-dialog p{color:var(--muted);font-size:13px}
.syntax-box{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border-radius:11px;background:#fff1f3}.syntax-box strong{color:var(--red);font-size:16px}.syntax-box button{border:0;background:transparent;color:var(--red);font-size:11px;font-weight:800}.register-dialog>small{display:block;min-height:20px;margin-top:8px;color:#3c8b22;text-align:center}
@media(max-width:1100px){.header-cta{display:none}.site-nav a{padding:10px 7px;font-size:12px}.package-grid{grid-template-columns:repeat(3,1fr);gap:22px}.category-card-grid{grid-template-columns:repeat(2,1fr)}.hero-grid{grid-template-columns:1.15fr .85fr}.phone-mock{width:205px;height:350px}.stat-call{right:-20px}.article-layout{grid-template-columns:minmax(0,1fr) 270px}}
@media(max-width:850px){.site-container{width:min(100% - 28px,1180px)}.site-topbar{display:none}.header-inner{height:68px}.menu-toggle{display:grid;place-items:center;margin-left:auto}.site-nav{position:fixed;inset:68px 0 auto 0;display:none;max-height:calc(100vh - 68px);padding:14px;overflow-y:auto;background:#fff;border-top:1px solid var(--line);box-shadow:0 20px 35px #10202b25;flex-direction:column;align-items:stretch}.menu-open .site-nav{display:flex}.site-nav>a,.nav-parent-row>a{padding:12px 15px;font-size:14px}.nav-parent-row{justify-content:space-between}.nav-parent-row>a{flex:1}.nav-parent-row>button{width:42px;height:42px}.nav-item:hover .site-submenu,.nav-item:focus-within .site-submenu{display:none}.nav-item.open .site-submenu{display:grid}.site-submenu{position:static;width:auto;margin:1px 8px 8px;padding:5px;border:0;border-left:3px solid var(--red);border-radius:0;background:#fff7f8;box-shadow:none}.site-submenu:before{display:none}.site-submenu a{padding:10px 13px!important;font-size:13px!important}.hero-grid{min-height:0;grid-template-columns:1fr;padding-top:55px;padding-bottom:55px}.hero-visual{display:none}.hero h1{font-size:49px}.quick-stats .site-container{grid-template-columns:1fr 1fr}.quick-stats article:nth-child(odd){border-left:1px solid var(--line)}.package-grid{grid-template-columns:repeat(2,1fr)}.package-group .package-grid{padding:0}.steps-grid,.news-grid{grid-template-columns:1fr 1fr}.steps-grid article:last-child{grid-column:1/-1}.section-heading{align-items:start;flex-direction:column}.section-heading.centered{align-items:center}.package-detail-grid{grid-template-columns:1fr}.register-panel{position:static}.article-layout{grid-template-columns:1fr}.article-sidebar{position:static}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid section:first-child{grid-column:1/-1}}
@media(max-width:560px){.site-logo img{max-width:135px;height:42px}.logo-mark{width:38px;height:38px}.site-logo b{font-size:9px}.site-logo strong{font-size:17px}.hero-grid{padding-top:43px;padding-bottom:43px}.hero h1{font-size:39px;letter-spacing:-1px}.hero-copy>p{font-size:15px}.hero-actions{align-items:stretch;flex-direction:column}.hero-trust{align-items:flex-start;flex-direction:column;gap:5px}.quick-stats .site-container{width:100%}.quick-stats article{padding:18px 14px;flex-direction:column;align-items:flex-start}.quick-stats strong{font-size:21px}.category-section,.packages-section,.listing-section,.related-section,.news-section,.steps-section{padding:55px 0}.category-card-grid{grid-template-columns:1fr}.section-heading h2,.listing-top h2{font-size:30px}.section-heading,.listing-top{align-items:stretch;flex-direction:column}.section-heading.centered{align-items:stretch;text-align:left}.package-search{width:100%}.package-group summary{padding:0 0 16px}.package-group summary b{font-size:24px}.package-group summary small{display:none}.package-group .package-grid{padding:0}.package-grid,.news-grid,.steps-grid{grid-template-columns:1fr}.steps-grid article:last-child{grid-column:auto}.package-card{min-height:326px}.package-data strong{font-size:36px}.support-banner .site-container{align-items:flex-start;flex-direction:column}.support-banner h2{font-size:25px}.page-hero{padding:45px 0}.detail-section{padding-top:25px}.package-detail-main{padding:22px}.package-detail-main h1{font-size:37px}.detail-highlights{grid-template-columns:1fr}.content-panel,.article-main{padding:22px}.article-main h1{font-size:32px}.footer-grid{grid-template-columns:1fr}.footer-grid section:first-child{grid-column:auto}.footer-bottom .site-container{flex-direction:column}.syntax-box{align-items:flex-start;flex-direction:column}}
@media(max-width:850px){.site-body{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.mobile-bottom-nav{position:fixed;z-index:90;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(var(--mobile-nav-count),minmax(0,1fr));padding-bottom:env(safe-area-inset-bottom);background:#fff;box-shadow:0 -5px 22px rgba(17,28,36,.2)}.mobile-bottom-nav a{display:flex;min-width:0;height:70px;padding:8px 4px 7px;align-items:center;justify-content:center;flex-direction:column;gap:4px;background:var(--item-bg);color:var(--item-color);text-align:center;text-decoration:none;font-size:11px;font-weight:700;line-height:1.12}.mobile-bottom-nav a:active{filter:brightness(.9)}.mobile-bottom-nav svg{width:25px;height:25px;flex:0 0 auto}.mobile-bottom-nav span{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(max-width:850px){.mobile-bottom-nav{grid-template-columns:repeat(var(--mobile-nav-count),minmax(82px,1fr));overflow-x:auto;scrollbar-width:none}.mobile-bottom-nav::-webkit-scrollbar{display:none}}
.package-detail-grid>*,.article-layout>*,.rich-content{min-width:0;max-width:100%}
.rich-content{overflow-wrap:anywhere}
.rich-table-shell{min-width:0;max-width:100%;margin:16px 0}
.rich-table-scroll{display:block;min-width:0;width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:#b3bdc4 #f0f3f5}
.rich-table-scroll:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.rich-content .rich-table-scroll>table{display:table;min-width:100%;max-width:none;border-collapse:collapse;margin:0}
.rich-table-controls{display:flex;align-items:center;gap:8px;margin-bottom:8px;color:#63707b;font-size:12px}
.rich-table-controls[hidden]{display:none}.rich-table-controls span{flex:1}
.rich-table-controls button{flex:0 0 36px;min-height:36px;border:1px solid #d4dce1;border-radius:6px;background:#fff;color:#b90e20;font-size:19px;cursor:pointer}
.rich-table-controls button:disabled{opacity:.35;cursor:default}
.rich-content a.registration-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:9px 17px;border-radius:8px;background:#e21c2f;color:#fff;font-size:14px;font-weight:700;line-height:1.3;text-decoration:none;white-space:nowrap}
.rich-content a.registration-button:hover{background:#b90e20}.rich-content a.registration-button:focus-visible{outline:2px solid #15212b;outline-offset:3px}
@media(max-width:767px){.rich-content table{display:block;width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.rich-content .rich-table-scroll>table{display:table;max-width:none;overflow:visible}.rich-content th,.rich-content td{min-width:96px}.rich-content .rich-table-scroll th,.rich-content .rich-table-scroll td{white-space:normal;overflow-wrap:anywhere}.category-intro-card{padding:18px}.package-detail-grid,.article-layout{grid-template-columns:minmax(0,1fr)}}
/* Liên kết nội bộ trong bài viết: chữ xanh, gạch chân (28/09/2026) */
.rich-content a[href^="/"]:not([href^="//"]):not(.registration-button),.rich-content a[href^="https://goicuocviettel.net"]:not(.registration-button),.rich-content a[href^="https://www.goicuocviettel.net"]:not(.registration-button){color:#0a58ca;text-decoration:underline;text-underline-offset:2px}
.rich-content a[href^="/"]:not([href^="//"]):not(.registration-button):hover,.rich-content a[href^="https://goicuocviettel.net"]:not(.registration-button):hover,.rich-content a[href^="https://www.goicuocviettel.net"]:not(.registration-button):hover{color:#084298}


.content-figure{margin:26px auto;max-width:600px}.content-figure img{display:block;width:100%;height:auto;aspect-ratio:1/1;border-radius:16px;box-shadow:0 10px 30px rgba(21,35,45,.12)}