/* HTH theme */
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/ibm-plex-sans-vietnamese-400-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/ibm-plex-sans-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:500;src:url(../fonts/ibm-plex-sans-vietnamese-500-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:500;src:url(../fonts/ibm-plex-sans-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:500;src:url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:600;src:url(../fonts/ibm-plex-sans-vietnamese-600-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:600;src:url(../fonts/ibm-plex-sans-latin-ext-600-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:600;src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:700;src:url(../fonts/ibm-plex-sans-vietnamese-700-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:700;src:url(../fonts/ibm-plex-sans-latin-ext-700-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-display:swap;font-weight:700;src:url(../fonts/ibm-plex-sans-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --brand:#0B4EA2; --cta:#E85D0C; --navy:#0A2A5C; --navy-2:#12386F; --navy-3:#071F45;
  --ink:#1C2433; --body:#4A5568; --muted:#5A6478; --line:#E1E8F2;
  --soft:#F5F8FC; --tint:#EAF2FD; --ok:#12804A; --ok-bg:#E7F7EE;
  --r:8px; --r-sm:6px; --shadow:none;
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:#fff;color:var(--ink);font-family:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:16px;line-height:1.65}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:hover{color:var(--cta)}
h1,h2,h3{color:var(--navy);line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-.005em}
h1{font-size:clamp(32px,4.2vw,52px);letter-spacing:-.015em}
h2{font-size:clamp(26px,3vw,40px)}
h3{font-size:19px}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--cta);outline-offset:2px}
.sr-only,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:10px 16px;z-index:100;border-radius:8px}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.wrap.narrow{max-width:860px}
.center{text-align:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 24px;border-radius:6px;font-weight:600;font-size:16px;text-decoration:none;border:2px solid transparent;cursor:pointer;line-height:1.2;transition:transform .15s ease,box-shadow .15s ease;font-family:inherit}
.btn:hover{filter:brightness(.95)}
.btn-sm{min-height:44px;padding:10px 18px;font-size:15px}
.btn-lg{min-height:56px;padding:16px 30px;font-size:17px}
.btn-block{width:100%}
.btn-cta{background:var(--cta);color:#fff}
.btn-cta:hover{color:#fff}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{color:#fff}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand)}
.btn-white{background:#fff;color:#C24E0A;font-size:19px;font-weight:800}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover,.btn-white:hover{color:inherit}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.45)}
.btn-ghost:hover{color:#fff;border-color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* Top bar & header */
.topbar{background:#083A7A;color:#DCE8FA;font-size:14px}
.topbar a{color:#fff;text-decoration:none}
.topbar-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 24px;padding-top:8px;padding-bottom:8px}
.topbar-r{display:flex;flex-wrap:wrap;gap:4px 22px}
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 14px rgba(8,58,122,.08)}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{width:48px;height:48px;border-radius:6px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px}
.brand-logo{height:48px;width:auto}
.brand-txt{display:flex;flex-direction:column;line-height:1.2}
.brand-txt strong{color:var(--brand);font-size:20px;font-weight:800}
.brand-txt small{color:var(--muted);font-size:13px}
.site-nav{display:flex;align-items:center;gap:28px}
.site-nav .menu{display:flex;gap:4px 24px;list-style:none;margin:0;padding:0}
.site-nav .menu a{display:block;padding:12px 0;color:var(--ink);font-weight:600;font-size:15px;text-decoration:none}
.site-nav .menu a:hover,.site-nav .current-menu-item>a{color:var(--brand)}
.site-nav .sub-menu{list-style:none;padding:0;margin:0}
.nav-toggle{display:none;background:none;border:0;color:var(--navy);width:48px;height:48px;align-items:center;justify-content:center;cursor:pointer;border-radius:10px}
@media (max-width:1024px){
  .nav-toggle{display:inline-flex}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:12px;padding:12px 20px 20px;box-shadow:0 14px 24px -12px rgba(8,58,122,.3)}
  .site-nav.open{display:flex}
  .site-nav .menu{flex-direction:column;gap:0}
  .site-nav .menu a{padding:14px 0;border-bottom:1px solid var(--line)}
  .topbar-in>span:first-child{display:none}
}

/* Sections */
.sec{padding:88px 0}
.sec-soft{background:var(--soft)}
.sec-tint{background:var(--tint)}
.sec-navy{background:var(--navy);color:#fff}
.sec-navy h2,.sec-navy h3{color:#fff}
.sec-navy p,.sec-navy .sec-head p:last-child{color:#C3D3EC}
.sec-head{max-width:720px;margin:0 0 40px}
.sec-head.center{margin-left:0;margin-right:0;text-align:left}
.sec-head p:last-child{color:var(--body);margin-bottom:0}
.sec-head.split{max-width:none;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 40px}
.sec-head.split>p{max-width:440px}
.sec-title{margin-bottom:28px}
.kicker{color:var(--cta);font-weight:700;margin:0 0 10px}
.kicker a{color:inherit;text-decoration:none}
.kicker.light{color:#FFB27D}
.lead{font-size:19px;color:#3D4A60;max-width:620px}
.link-more{font-weight:700}
@media (max-width:720px){.sec{padding:64px 0}}

.grid{display:grid;gap:24px}
.g3{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}
.card{background:#fff;border-radius:var(--r);border:1px solid var(--line);overflow:hidden}

/* Hero */
.hero{background:var(--tint);overflow:hidden;border-bottom:1px solid #D5E3F6}
.hero-in{display:flex;flex-wrap:wrap;align-items:center;gap:48px;padding-top:64px;padding-bottom:72px}
.hero-copy{flex:999 1 500px;min-width:0;display:flex;flex-direction:column;gap:22px}
.hero-copy h1{margin:0;color:#0A2A5C}
.hero-copy .lead{margin:0}
.hero-note{margin:0;color:var(--brand);font-weight:600;font-size:15px}
.trust{display:flex;flex-wrap:wrap;gap:12px 28px;list-style:none;margin:4px 0 0;padding:0;font-weight:600}
.trust li{display:flex;align-items:center;gap:10px}
.trust-ico{color:var(--brand);display:flex;align-items:center}
.certs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding-top:18px;border-top:1px solid #C9DAF2;font-size:14px;color:#3D4A60}
.cert{font-weight:700;color:var(--navy)}
.cert+.cert::before{content:"/";margin-right:10px;color:#9DB3D3;font-weight:400}
.hero-media{flex:1 1 440px;min-width:0;position:relative}
.hero-media>img{width:100%;height:460px;object-fit:cover;border-radius:8px}
.float-card{position:absolute;background:#fff;border-radius:14px;box-shadow:0 16px 32px -12px rgba(8,58,122,.35);padding:12px 16px;display:flex;align-items:center;gap:12px;line-height:1.3}
.float-card strong{display:block;color:var(--navy)}
.float-card small{display:block;color:var(--muted);font-size:13px}
.fc-top{right:-10px;top:-14px}
.fc-bottom{left:-14px;bottom:-18px}
.fc-ico{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;flex:none}
.fc-ico.ok{background:var(--ok-bg);color:var(--ok)}
.fc-ico.cta{background:var(--cta);color:#fff}
@media (max-width:720px){.hero-media>img{height:300px}.fc-top{right:8px}.fc-bottom{left:8px}}

/* Service cards */
.svc{display:flex;flex-direction:column;text-decoration:none;color:var(--ink)}
.svc:hover{color:var(--ink);border-color:var(--brand)}
.svc-img{position:relative;display:block;height:210px;overflow:hidden}
.svc-img img{width:100%;height:100%;object-fit:cover}
.chip{position:absolute;left:0;bottom:0;background:var(--navy);color:#fff;font-size:13px;font-weight:600;padding:6px 12px}
.svc-body{display:flex;flex-direction:column;gap:10px;padding:22px 24px 26px;flex:1}
.svc-body h3{margin:0;font-size:21px}
.svc-desc{color:var(--body);font-size:15px}
.more{margin-top:auto;font-weight:700;color:var(--brand)}

/* Industries */
.ind{border-top:2px solid #3B66A6;padding:18px 0 4px}
.ind h3{font-size:18px;margin:0 0 6px}
.ind p{font-size:14px;margin:0}

/* About */
.about{display:flex;flex-wrap:wrap;align-items:center;gap:56px}
.about-media{flex:1 1 420px;min-width:0;position:relative}
.about-media img{width:100%;height:440px;object-fit:cover;border-radius:8px}
.about-copy{flex:999 1 460px;min-width:0}
.years{position:absolute;right:0;bottom:0;background:var(--navy);color:#fff;border-radius:0 0 8px 0;padding:16px 22px}
.years strong{display:block;font-size:38px;line-height:1}
.years span{font-size:14px;font-weight:600}
.checks{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-direction:column;gap:12px}
.checks li{position:relative;padding-left:40px}
.checks li::before{content:"";position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--ok-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2312804A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/16px no-repeat}
.checks.sm li{font-size:15px;padding-left:32px}
.checks.sm li::before{width:22px;height:22px;background-size:13px;top:2px}
@media (max-width:720px){.about-media img{height:300px}}

/* Reasons */
.reason{padding:20px 0 0;border-top:2px solid var(--navy)}
.reason-n{flex:none;width:52px;height:52px;border-radius:14px;background:var(--tint);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:20px}
.reason h3{font-size:18px;margin:0 0 4px}
.reason p{margin:0;color:var(--body);font-size:15px}

/* Plans */
.plans{align-items:stretch}
.plan{position:relative;overflow:visible;padding:34px 30px;display:flex;flex-direction:column;border:1px solid var(--line)}
.plan.hot{border:2px solid var(--brand)}
.plan h3{font-size:22px;margin:0}
.plan-for{color:var(--muted);font-size:14px;margin:4px 0 16px}
.plan-badge{position:absolute;top:-1px;left:-1px;right:-1px;background:var(--brand);color:#fff;font-size:13px;font-weight:600;padding:6px 30px;border-radius:8px 8px 0 0}
.plan.hot{padding-top:52px}
.price{display:flex;align-items:baseline;gap:6px;margin:0 0 18px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.price strong{font-size:34px;color:var(--brand);letter-spacing:-.02em}
.price span{color:var(--muted)}
.plan .checks{flex:1}
.refund-band{margin-top:28px;background:var(--navy);color:#fff;border-radius:8px;padding:32px 36px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px}
.refund-band>div{max-width:680px}
.refund-band p{margin:0;color:#C3D3EC}
.refund-band .refund-title{color:#fff;font-size:24px;font-weight:800;line-height:1.3;margin:4px 0 8px}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr));gap:24px;counter-reset:none}
.steps li{text-align:center;display:flex;flex-direction:column;align-items:center;gap:10px}
.step-n{width:56px;height:56px;border-radius:50%;border:2px solid var(--brand);color:var(--brand);background:#fff;font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center}
.steps h3{margin:8px 0 0;font-size:18px}
.steps p{margin:0;color:var(--body);font-size:15px}

/* Cases */
.case img{width:100%;height:180px;object-fit:cover}
.case-body{padding:18px 20px 22px}
.case-tag{font-size:13px;font-weight:700;color:var(--cta);margin:0 0 6px}
.case h3{font-size:17px;line-height:1.4;margin:0 0 8px}
.case-res{margin:0;color:var(--ok);font-weight:700;font-size:14px}

/* Reviews */
.review{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px;display:flex;flex-direction:column;gap:16px}
.stars{color:#F5A623;font-size:20px;letter-spacing:2px;margin:0}
.review blockquote{margin:0;color:#2E3A4E}
.review figcaption{display:flex;align-items:center;gap:12px;line-height:1.35}
.review figcaption small{display:block;color:var(--muted)}
.avatar{width:48px;height:48px;border-radius:50%;background:#D8E5F7;flex:none}

/* FAQ */
.faq{display:flex;flex-direction:column;gap:12px}
.faq{gap:0;border-top:1px solid var(--line)}
.faq details{background:transparent;padding:18px 0;border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;font-weight:700;font-size:17px;color:var(--navy);padding-right:28px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:-2px;font-size:24px;color:var(--brand);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0;color:var(--body)}

/* Post cards */
.post-card{display:flex;flex-direction:column}
.post-card-img{position:relative;display:block;height:200px;overflow:hidden}
.post-card-img img{width:100%;height:100%;object-fit:cover}
.post-card-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h3{font-size:19px;line-height:1.4;margin:0}
.post-card h3 a{color:var(--navy);text-decoration:none}
.post-card h3 a:hover{color:var(--brand)}
.post-card p{margin:0;color:var(--body);font-size:15px}
.post-card .meta{margin-top:auto;color:var(--muted);font-size:14px}

/* CTA band */
.cta-band{background:var(--cta);color:#fff}
.cta-band-in{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding-top:56px;padding-bottom:56px}
.cta-band h2{color:#fff;font-size:clamp(24px,3vw,34px);margin:0 0 6px}
.cta-band p{margin:0;color:#FFF1E6;font-size:18px}

/* Forms */
.form-split{display:flex;flex-wrap:wrap;gap:48px;align-items:center}
.form-split>div:first-child{flex:1 1 380px;min-width:0}
.form-split>form{flex:1 1 520px;min-width:0}
.lead-form{padding:30px;background:#fff}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:4px 16px}
.field{margin:0 0 14px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:14px;font-weight:700;color:var(--ink)}
.field input,.field select,.field textarea,.search-form input{font:inherit;font-size:16px;min-height:50px;padding:10px 16px;border:1px solid #B9C7DB;border-radius:6px;background:#fff;color:var(--ink);width:100%}
.field textarea{resize:vertical;min-height:96px}
.span-2{grid-column:1/-1}
.form-note{font-size:13px;color:var(--muted);margin:12px 0 0;text-align:center}
.notice{padding:12px 16px;border-radius:12px;font-weight:600;margin:0 0 16px}
.notice-ok{background:var(--ok-bg);color:#0B5E36}
.notice-err{background:#FDECEC;color:#A11A1A}
.search-form{display:flex;gap:10px;max-width:560px;margin-top:20px}
.search-form input{flex:1}

/* Page hero (dịch vụ) */
.page-hero{background:var(--navy);color:#fff}
.page-hero-in{display:flex;flex-wrap:wrap;align-items:flex-end;gap:48px;padding-top:40px;padding-bottom:80px}
.page-hero h1{color:#fff}
.page-hero .lead{color:#C9D2DE}
.page-hero .crumbs a,.page-hero .crumbs{color:#B7C2D1}
.page-hero .crumbs span{color:#fff}
.stat-grid{flex:1 1 320px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:#2F4466;border:1px solid #2F4466;border-radius:8px;overflow:hidden}
.stat-grid div{background:var(--navy-2);padding:22px}
.stat-grid strong{display:block;font-size:32px;color:#FFB27D;line-height:1.1}
.stat-grid span{font-size:14px;color:#C9D2DE}
.box{padding:28px 26px}
.box h3{font-size:19px}
.box p{margin:0;color:var(--body);font-size:15px}

/* Breadcrumbs */
.crumbs ol{list-style:none;margin:0 0 18px;padding:0;display:flex;flex-wrap:wrap;gap:4px;font-size:14px;color:var(--muted)}
.crumbs li+li::before{content:"/";margin:0 6px;opacity:.6}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* Blog list */
.list-hero{padding:56px 0 40px;border-bottom:1px solid var(--line)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.chips a{text-decoration:none;border:1px solid #C9D5E6;color:var(--ink);padding:10px 18px;border-radius:6px;font-size:15px;font-weight:600}
.chips a.on,.chips a:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.pager{margin-top:40px}
.pager .nav-links{display:flex;flex-wrap:wrap;gap:8px}
.pager .page-numbers{min-width:44px;height:44px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #C9D5E6;border-radius:10px;text-decoration:none;color:var(--ink)}
.pager .page-numbers.current{background:var(--brand);border-color:var(--brand);color:#fff}
.empty{color:var(--muted);font-size:18px}

/* Article */
.article-head{padding-top:48px;padding-bottom:28px}.article-head h1{max-width:900px}
.article-head h1{font-size:clamp(30px,3.8vw,46px);margin-bottom:18px}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;color:var(--muted);font-size:15px}
.by-author{display:flex;align-items:center;gap:12px;line-height:1.3}
.by-author strong{display:block;color:var(--ink)}
.by-author small{display:block}
.by-avatar{border-radius:50%}
.article-grid{display:flex;flex-wrap:wrap;gap:56px;align-items:flex-start;padding-bottom:72px}
.article-side{flex:1 1 260px;min-width:0;position:sticky;top:100px;display:flex;flex-direction:column;gap:20px}
.article-main{flex:999 1 600px;min-width:0;max-width:780px}
@media (max-width:900px){.article-side{position:static;order:2}}
.toc{border-top:3px solid var(--brand);padding-top:16px}
.toc-title{font-weight:800;margin:0 0 10px}
.toc ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:8px;font-size:15px}
.toc a{color:var(--body);text-decoration:none}
.toc a:hover{color:var(--brand)}
.side-cta{background:var(--navy);color:#fff;border-radius:8px;padding:22px}
.side-cta-title{font-weight:800;font-size:18px;margin:0 0 6px}
.side-cta p{color:#C3D3EC;font-size:14px}
.article-cover img{border-radius:18px;width:100%;margin-bottom:28px}
.article-cover{margin:0}
.summary{background:var(--tint);border-left:4px solid var(--brand);border-radius:0 8px 8px 0;padding:24px 28px;margin-bottom:28px}
.summary-title{font-weight:800;color:var(--cta);margin:0 0 8px}
.summary ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.prose{font-size:18px;line-height:1.8;color:#2A3545}
.prose h2{font-size:30px;margin:1.6em 0 .6em;scroll-margin-top:100px}
.prose h3{font-size:21px;margin:1.4em 0 .4em}
.prose ul,.prose ol{padding-left:24px}
.prose li{margin-bottom:.4em}
.prose a{text-decoration:underline}
.prose table{width:100%;border-collapse:collapse;font-size:16px;display:block;overflow-x:auto}
.prose th,.prose td{padding:12px 16px;border:1px solid var(--line);text-align:left}
.prose thead th{background:var(--navy);color:#fff}
.prose tbody tr:nth-child(even){background:var(--soft)}
.prose blockquote{margin:1.5em 0;padding:16px 22px;background:var(--soft);border-radius:12px}
.prose img{border-radius:14px}
.article-faq{margin-top:40px}
.article-faq h2{font-size:28px}
.mid-cta{margin:40px 0;background:var(--navy);color:#fff;border-radius:8px;padding:28px 30px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.mid-cta-title{font-size:21px;font-weight:800;margin:0 0 4px}
.mid-cta p{margin:0;color:#C3D3EC}
.author-box{display:flex;gap:18px;align-items:flex-start;padding-top:24px;border-top:2px solid var(--navy)}
.author-box img{border-radius:50%;flex:none}
.author-name{font-weight:800;margin:0}
.author-name a{color:var(--navy);text-decoration:none}
.author-cred{color:var(--muted);font-size:15px;margin:2px 0 8px}
.page-title{margin-bottom:24px}

/* Contact page */
.contact{display:flex;flex-wrap:wrap;gap:56px;align-items:flex-start}
.contact-info{flex:1 1 380px;min-width:0}
.contact>div:last-child{flex:999 1 520px;min-width:0}
.info-list{margin:28px 0;border-top:1px solid var(--line)}
.info-list>div{padding:16px 0;border-bottom:1px solid var(--line)}
.info-list dt{color:var(--cta);font-weight:700;font-size:14px}
.info-list dd{margin:2px 0 0;font-size:19px;font-weight:600}
.info-list dd a{text-decoration:none;color:var(--navy)}
.map{width:100%;height:280px;border:0;border-radius:16px}
.form-title{font-size:26px}

/* Footer */
.site-footer{background:var(--navy-3);color:#B9C8E2;font-size:15px}
.site-footer a{color:#B9C8E2;text-decoration:none}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:36px;padding-top:64px;padding-bottom:32px}
.footer-grid ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.f-brand{font-size:24px;font-weight:800;color:#fff;margin-bottom:8px}
.f-title{color:#fff;font-weight:700;margin-bottom:12px}
.f-copy{border-top:1px solid #1A3664;padding-top:20px;padding-bottom:96px;font-size:13px;color:#8FA3C6;margin:0 auto}

/* Floating buttons */
.float-btns{position:fixed;right:18px;bottom:22px;display:flex;flex-direction:column;gap:12px;z-index:60}
.float-btns a{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;color:#fff;font-weight:800;font-size:14px}
.fb-zalo{background:#0068FF;box-shadow:0 6px 16px -6px rgba(0,0,0,.4)}
.fb-call{background:var(--cta);box-shadow:0 6px 16px -6px rgba(0,0,0,.4)}
.fb-zalo:hover,.fb-call:hover{color:#fff}
@keyframes hth-pulse{0%,100%{box-shadow:0 0 0 0 rgba(232,93,12,.35),0 10px 24px -8px rgba(232,93,12,.7)}50%{box-shadow:0 0 0 12px rgba(232,93,12,0),0 10px 24px -8px rgba(232,93,12,.7)}}