/* ==========================================================================
   Dịch Thuật Hải Linh — hệ thống style dùng chung cho toàn bộ website
   Tông: trầm ấm, đáng tin cậy — tránh hô hào, giật gân (theo hồ sơ thương hiệu)
   ========================================================================== */

:root{
  --navy:#0067AC;
  --navy-deep:#0073BE;
  --navy-soft:rgba(0,103,172,0.06);
  --paper:#FFFFFF;
  --surface:#FFFFFF;
  --surface-2:#F0F6FB;
  --ink:#0A2A45;
  --ink-soft:#4C6B85;
  --line:#D7E4EE;
  --seal:#0068FF;
  --seal-deep:#0050C7;
  --seal-soft:rgba(0,104,255,0.08);
  --good:#0067AC;

  --font-display:'Noto Sans','Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --font-body:'Noto Sans','Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --font-mono:ui-monospace,'SF Mono','Cascadia Code',Consolas,monospace;

  --radius:6px;
  --shadow:0 1px 2px rgba(0,77,128,0.06), 0 8px 24px rgba(0,77,128,0.06);
}

@media (prefers-color-scheme: dark){
  :root{
    --navy:#8FC2E8; --navy-deep:#0D2A3F; --navy-soft:rgba(143,194,232,0.08);
    --paper:#0D1B26; --surface:#16232E; --surface-2:#1C2C3B;
    --ink:#E5EEF5; --ink-soft:#9BB0C2; --line:#2A3B4A;
    --seal:#5B9BD9; --seal-deep:#3F7FBF; --seal-soft:rgba(91,155,217,0.14);
    --good:#5B9BD9;
  }
}
:root[data-theme="dark"]{
  --navy:#8FC2E8; --navy-deep:#0D2A3F; --navy-soft:rgba(143,194,232,0.08);
  --paper:#0D1B26; --surface:#16232E; --surface-2:#1C2C3B;
  --ink:#E5EEF5; --ink-soft:#9BB0C2; --line:#2A3B4A;
  --seal:#5B9BD9; --seal-deep:#3F7FBF; --seal-soft:rgba(91,155,217,0.14);
  --good:#5B9BD9;
}
:root[data-theme="light"]{
  --navy:#0067AC; --navy-deep:#0073BE; --navy-soft:rgba(0,103,172,0.06);
  --paper:#FFFFFF; --surface:#FFFFFF; --surface-2:#F0F6FB;
  --ink:#0A2A45; --ink-soft:#4C6B85; --line:#D7E4EE;
  --seal:#0068FF; --seal-deep:#0050C7; --seal-soft:rgba(0,104,255,0.08);
  --good:#0067AC;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:var(--font-body); line-height:1.6; font-size:16px;
}
img{max-width:100%; display:block;}
a{color:inherit;}
.container{max-width:1120px; margin:0 auto; padding:0 24px;}
.container-wide{max-width:1440px;}
.wide-scroll{overflow-x:auto;}

/* Topbar/header/footer dùng chung 1 chiều rộng rộng hơn trên toàn site, đồng
   bộ với khối "container-wide" của trang chủ (xem home.css) — nội dung chính
   các trang con vẫn giữ nguyên chiều rộng 1120px như cũ. */
.topbar .container, .site-header .container, .site-footer .container{max-width:1440px;}

h1,h2,h3{font-family:var(--font-display); text-wrap:balance; margin:0 0 .5em; font-weight:700;}
h1{font-size:clamp(30px,4.6vw,46px); line-height:1.15;}
h2{font-size:25px; line-height:1.2;}
h3{font-size:18px; line-height:1.3;}
p{margin:0 0 1em; color:var(--ink); max-width:66ch;}

.eyebrow{
  font-family:var(--font-body); font-size:25px; font-weight:500; letter-spacing:.01em;
  text-transform:uppercase; color:var(--navy); margin:0 0 10px; display:block;
}

/* ---------- icon system ---------- */
.icon{width:22px; height:22px; display:block; stroke:currentColor; stroke-width:1.6; fill:none; stroke-linecap:round; stroke-linejoin:round;}
.icon-badge{
  width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  background:var(--seal-soft); color:var(--seal); margin-bottom:16px; flex:none;
}
.icon-badge .icon{width:26px; height:26px;}
.icon-badge.navy{background:var(--navy-soft); color:var(--navy);}
.icon-badge.on-dark{background:rgba(255,255,255,0.1); color:#6FC1F0;}

/* ---------- seal / trust badge ---------- */
.seal-badge{
  width:100px; height:100px; border-radius:50%; border:2px solid var(--seal);
  outline:1px solid var(--seal); outline-offset:4px;
  display:flex; align-items:center; justify-content:center; text-align:center;
  transform:rotate(-6deg); color:var(--seal); font-family:var(--font-display); font-weight:700;
  font-size:12.5px; line-height:1.3; flex:none; padding:8px;
}

/* ---------- hero illustration (flat, geometric — no photography) ---------- */
.hero-flex{display:grid; grid-template-columns:1.15fr .85fr; gap:44px; align-items:start;}
.hero-art{
  position:relative; aspect-ratio:4/3; border-radius:22px; overflow:hidden;
  background:linear-gradient(135deg,var(--navy) 0%, var(--navy-deep) 100%);
  display:flex; align-items:center; justify-content:center;
  box-shadow:var(--shadow);
}
.hero-art::before{
  content:""; position:absolute; inset:0;
  background-image:radial-gradient(rgba(255,255,255,0.16) 1.6px, transparent 1.6px);
  background-size:22px 22px; opacity:.5;
}
.hero-art .hero-art-icon{position:relative; width:52%; max-width:190px; color:#EAF3FB;}
.hero-art .hero-art-icon .accent{color:var(--seal-soft-accent,#6FC1F0);}
@media (max-width:860px){
  .hero-flex{grid-template-columns:1fr; gap:28px;}
  .hero-art{aspect-ratio:16/9; max-width:420px; margin:0 auto;}
}

/* variant for use directly on top of .page-hero's own dark navy background —
   no extra box, since the box's navy gradient would blend into an already-navy bg */
.hero-art-plain{display:flex; align-items:center; justify-content:center;}
.hero-art-plain svg{width:70%; max-width:180px;}
@media (max-width:860px){
  .hero-art-plain{margin:8px auto 0; max-width:260px;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:15px;
  padding:13px 24px; border-radius:999px; text-decoration:none;
  border:1.5px solid transparent; cursor:pointer; transition:transform .15s ease, box-shadow .15s ease;
}
.btn:hover{transform:translateY(-1px);}
.btn:focus-visible{outline:2px solid var(--seal); outline-offset:2px;}
.btn-seal{background:var(--seal); color:#FFFFFF; box-shadow:var(--shadow);}
.btn-seal:hover{background:var(--seal-deep);}
.btn-outline{border-color:var(--surface); color:var(--surface); background:transparent;}
.btn-ghost{border-color:var(--line); color:var(--navy); background:var(--surface);}

/* ---------- sticky top group (topbar + header) ---------- */
.site-top-sticky{position:sticky; top:0; z-index:41;}

/* ---------- topbar ---------- */
.topbar{background:var(--navy); color:#fff;}
.topbar .container{
  display:flex; align-items:center; justify-content:space-between;
  padding:8px 0; font-size:12.5px; gap:16px;
}
.topbar-brand{font-weight:600; font-size:12px; letter-spacing:.02em; white-space:nowrap; opacity:.95;}
.topbar-right{display:flex; align-items:center; gap:20px; flex-wrap:nowrap;}
.topbar-contact{display:flex; align-items:center; gap:20px; flex-wrap:nowrap;}
.topbar-contact a{color:#fff; text-decoration:none; display:inline-flex; align-items:center; gap:5px; opacity:.92; white-space:nowrap; font-size:12px; line-height:1;}
.topbar-contact a:hover{opacity:1; text-decoration:underline;}
.topbar-contact .icon{width:12px; height:12px; stroke-width:2; flex:none;}
.topbar-social{display:flex; align-items:center; gap:12px; flex:none;}
.topbar-social a{color:#fff; display:inline-flex; opacity:.85;}
.topbar-social a:hover{opacity:1;}
.topbar-social .icon{width:13px; height:13px; fill:currentColor; stroke:none;}
@media (max-width:900px){
  .topbar-brand{display:none;}
}
@media (max-width:780px){
  .topbar-email{display:none;}
}
@media (max-width:560px){
  .topbar{display:none;}
}

/* ---------- header ---------- */
.site-header{
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  height:88px; box-sizing:border-box; padding-top:8px; padding-bottom:8px; gap:20px;
}
.brand{
  display:flex; align-items:center; text-decoration:none; color:var(--ink);
}
.brand-logo{
  height:68px; width:auto; display:block; flex:none;
}
@media (max-width:640px){
  .brand-logo{height:48px;}
}
.nav{display:flex; gap:18px; align-items:center;}
.nav a{
  text-decoration:none; color:var(--ink); font-size:13px; font-weight:700;
  letter-spacing:.01em; white-space:nowrap;
}
.nav a:hover{color:var(--seal);}
.nav-toggle{display:none; background:none; border:1px solid var(--line); border-radius:6px; padding:8px 10px;}

@media (max-width:1080px){
  .nav-toggle{display:inline-flex;}
  .nav{
    position:absolute; top:100%; left:0; right:0; background:var(--surface);
    flex-direction:column; align-items:flex-start; gap:0; border-bottom:1px solid var(--line);
    display:none; padding:8px 24px 18px;
  }
  .nav.open{display:flex;}
  .nav a{width:100%; padding:12px 0; border-bottom:1px solid var(--line);}
  .site-header{position:sticky;}
}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(circle at 88% 8%, rgba(0,150,255,0.14), transparent 42%),
    var(--navy-deep);
  color:#EAF3FB; padding:28px 0 36px; position:relative; overflow:hidden;
}
.hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size:24px 24px;
  -webkit-mask-image:linear-gradient(to bottom, black, transparent 75%);
  mask-image:linear-gradient(to bottom, black, transparent 75%);
}
.hero .container{position:relative; z-index:1;}
.hero .eyebrow{color:#FBBA4E;}
.hero h1{color:#F5FAFF; font-size:25px;}
.hero p.lead{color:#FFFFFF; font-size:17px; max-width:56ch;}
.hero-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:28px;}
.hero-badges{
  display:flex; flex-wrap:wrap; gap:18px 32px; margin-top:30px;
  padding-top:20px; border-top:1px solid rgba(255,255,255,0.14);
}
.hero-badges .badge{display:flex; align-items:center; gap:11px; font-size:13.5px; color:#FFFFFF;}
.hero-badges .badge .icon{width:20px; height:20px; color:#6FC1F0; flex:none;}
.hero-badges .badge b{display:block; font-family:var(--font-display); font-size:22px; color:#F5FAFF; font-variant-numeric:tabular-nums;}

/* ---------- page hero (sub-page headers) ---------- */
.page-hero{
  background:
    radial-gradient(circle at 88% 8%, rgba(0,150,255,0.14), transparent 42%),
    var(--navy-deep);
  color:#EAF3FB; padding:28px 0 48px; position:relative; overflow:hidden;
}
.page-hero::before{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size:24px 24px;
  -webkit-mask-image:linear-gradient(to bottom, black, transparent 75%);
  mask-image:linear-gradient(to bottom, black, transparent 75%);
}
.page-hero .container{position:relative; z-index:1;}
.page-hero .eyebrow{color:#FBBA4E;}
.page-hero h1{color:#F5FAFF; font-size:25px;}
.page-hero p{color:#FFFFFF;}

/* ---------- breadcrumb (service pages) ---------- */
.breadcrumb{font-size:13px; color:var(--ink); padding:18px 0 0;}
.breadcrumb a{color:var(--navy); text-decoration:none;}
.breadcrumb a:hover{text-decoration:underline;}

/* ---------- sections ---------- */
.section{padding:64px 0;}
.section-alt{background:var(--surface-2);}
.section-head{max-width:60ch; margin-bottom:34px;}

/* ---------- service cards ---------- */
.grid{display:grid; gap:18px;}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));}
.card{
  background:var(--surface); border:1px solid var(--line); border-radius:16px;
  padding:28px; text-decoration:none; color:var(--ink); display:block;
  box-shadow:0 1px 2px rgba(0,77,128,.05);
  transition:box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
a.card:hover{box-shadow:0 14px 34px rgba(0,77,128,.14); transform:translateY(-3px); border-color:var(--seal);}
.card .tag{font-family:var(--font-mono); font-size:12.6px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--seal);}
.card h3{margin:8px 0 8px;}
.card p{font-size:13.8px; margin-bottom:0;}
.card .go{margin-top:16px; font-size:13px; font-weight:600; color:var(--navy); display:inline-flex; align-items:center; gap:6px;}

/* ---------- feature grid (why choose us) ---------- */
.feature-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:22px; margin-top:20px;}
.feature{display:flex; gap:16px; align-items:flex-start;}
.feature .icon-badge{margin-bottom:0;}
.feature h4{margin:0 0 5px; font-family:var(--font-display); font-size:16.5px; color:var(--ink);}
.feature p{font-size:13.8px; margin:0;}

/* ---------- B2B pricing tiers ---------- */
.tier-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:20px; margin-top:22px;}
.tier{background:var(--surface); border:1px solid var(--line); border-radius:16px; padding:30px; position:relative;}
.tier.featured{border-color:var(--seal); box-shadow:0 14px 34px rgba(0,104,255,.12);}
.tier .badge-featured{
  position:absolute; top:-13px; left:28px; background:var(--seal); color:#FFFFFF;
  font-family:var(--font-mono); font-size:10.5px; letter-spacing:.06em; text-transform:uppercase;
  padding:5px 13px; border-radius:999px;
}
.tier h3{margin-bottom:4px;}
.tier .vol{font-family:var(--font-mono); font-size:12.5px; color:var(--ink); display:block; margin-bottom:16px;}
.tier ul{list-style:none; padding:0; margin:18px 0 0; display:grid; gap:11px;}
.tier ul li{display:flex; gap:9px; font-size:14px; align-items:flex-start; color:var(--ink);}
.tier ul li::before{content:"✓"; color:var(--good); font-weight:700; flex:none;}

/* ---------- language chips ---------- */
.chip-row{display:flex; flex-wrap:wrap; gap:10px; margin-top:10px;}
.chip{
  font-family:var(--font-mono); font-size:13px; padding:8px 15px; border-radius:999px;
  background:var(--surface); border:1px solid var(--line); text-decoration:none; color:var(--ink);
}
.chip:hover{border-color:var(--seal); color:var(--seal);}
.chip.chip-quiet{opacity:.7;}

/* ---------- pricing table ---------- */
.price-table{width:100%; border-collapse:collapse; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; min-width:520px;}
.price-table th, .price-table td{padding:14px 18px; text-align:left; border-bottom:1px solid var(--line); font-size:14.5px;}
.price-table thead th{background:var(--navy); color:#EAF3FB; font-family:var(--font-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; font-weight:600;}
.price-table td.price{font-family:var(--font-mono); font-variant-numeric:tabular-nums; font-weight:600; color:var(--navy); white-space:nowrap;}
.price-table tbody tr:last-child td{border-bottom:none;}
.price-note{font-size:13px; color:var(--ink); margin-top:12px;}

/* ---------- document checklist ---------- */
.doc-checklist{list-style:none; margin:20px 0 0; padding:0; display:flex; flex-direction:column; gap:12px;}
.doc-checklist li{display:flex; align-items:flex-start; gap:10px; padding:14px 18px; background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); font-size:14.5px; color:var(--ink);}
.doc-checklist li::before{content:"✓"; color:var(--seal); font-weight:700; flex:none; line-height:1.5;}

/* ---------- process steps ---------- */
.steps{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:24px; margin-top:14px;}
.step{position:relative; padding-left:2px;}
.step .step-top{display:flex; align-items:center; gap:14px; margin-bottom:14px;}
.step .step-top .icon-badge{margin-bottom:0; flex:none;}
.step .idx{
  font-family:var(--font-display); font-size:18px; font-weight:700; color:var(--seal); line-height:1;
}
.step h3{margin:14px 0 6px;}
.step p{font-size:13.8px;}

/* ---------- trust / security list ---------- */
.trust-list{list-style:none; margin:16px 0 0; padding:0; display:grid; gap:10px;}
.trust-list li{
  display:flex; gap:12px; align-items:flex-start; font-size:14.5px; color:var(--ink);
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:13px 16px;
}
.trust-list li::before{content:"✓"; flex:none; color:var(--good); font-weight:700; font-family:var(--font-mono);}

.callout{
  background:#0067AC; border:1px solid #0067AC; border-radius:14px;
  padding:20px 22px; font-size:14px; margin-top:18px; color:#fff; box-shadow:var(--shadow);
}
.callout strong{display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:#FBBA4E; margin-bottom:6px;}
.callout b{color:#FBBA4E;}

/* ---------- FAQ ---------- */
.faq-group{margin-bottom:34px;}
.faq-group:last-child{margin-bottom:0;}
.faq-group .cat-label{
  display:flex; align-items:center; gap:10px; font-family:var(--font-mono); font-size:12px;
  letter-spacing:.06em; text-transform:uppercase; color:var(--navy); margin:0 0 12px;
}
.faq-group .cat-label .icon{width:18px; height:18px; color:var(--seal);}
.faq{border:1px solid var(--line); border-radius:var(--radius); background:var(--surface); overflow:hidden;}
.faq details{border-bottom:1px solid var(--line);}
.faq details:last-child{border-bottom:none;}
.faq summary{
  padding:16px 20px; cursor:pointer; font-weight:600; font-size:15px; list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:12px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+"; font-family:var(--font-display); font-size:20px; color:var(--seal); flex:none;}
.faq details[open] summary::after{content:"–";}
.faq .a{padding:0 20px 18px; font-size:14.3px; color:var(--ink);}

/* ---------- contact ---------- */
.contact-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:32px;}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr;}}
.contact-card{
  background:var(--navy-deep); color:#FFFFFF; border-radius:var(--radius); padding:32px;
}
.contact-card h3{color:#FFFFFF;}
.contact-card .row{display:flex; align-items:center; gap:14px; padding:12px 0; border-top:1px solid rgba(255,255,255,0.12);}
.contact-card .row:first-of-type{border-top:none;}
.contact-card .row a{color:#FFFFFF; text-decoration:none; font-weight:600;}
.contact-card .row .k{font-family:var(--font-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:#FFFFFF; display:block;}

/* ---------- placeholder marker ---------- */
.fill{
  background:var(--seal-soft); border:1px dashed var(--seal); border-radius:4px; padding:0 6px;
  color:var(--seal-deep); font-family:var(--font-mono); font-size:.92em;
}

/* ---------- footer ---------- */
.site-footer{background:var(--navy-deep); color:#FFFFFF; padding:44px 0 28px; margin-top:60px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:32px;}
@media (max-width:700px){.footer-grid{grid-template-columns:1fr;}}
.site-footer h4{color:#FFFFFF; font-family:var(--font-display); font-size:15px; margin:0 0 12px;}
.site-footer p, .site-footer li{color:#FFFFFF; font-size:13.5px;}
.site-footer ul{list-style:none; padding:0; margin:0; display:grid; gap:8px;}
.site-footer a{color:#FFFFFF; text-decoration:none;}
.site-footer a:hover{text-decoration:underline;}
.footer-banner-img{width:100%; height:auto; display:block; border-radius:10px;}
.footer-nav-col{text-align:center;}
.site-footer .office-info li{display:flex; align-items:flex-start; gap:10px;}
.site-footer .office-info li .icon{flex:none; width:17px; height:17px; margin-top:2px; color:#FFFFFF;}
.site-footer .office-info .k{
  display:block; font-family:var(--font-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:#FFFFFF;
}
.footer-bottom{
  margin-top:32px; padding-top:20px; border-top:1px solid rgba(255,255,255,0.12);
  font-size:12.5px; color:#FFFFFF; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}

/* ---------- floating zalo ---------- */
.zalo-float{
  position:fixed; right:20px; bottom:20px; z-index:50;
  background:var(--seal); color:#FFFFFF; border-radius:999px;
  padding:14px 20px; text-decoration:none; font-weight:700; font-size:14px;
  box-shadow:0 6px 20px rgba(0,77,128,0.28); display:flex; align-items:center; gap:8px;
}
.zalo-float:hover{background:var(--seal-deep);}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .btn, .card, a.card{transition:none;}
}

/* ---------- nav dropdown (tab Dịch vụ) ---------- */
.nav .has-dropdown{position:relative; display:inline-flex; align-items:center;}
.nav .has-dropdown > a::after{content:"▾"; font-size:9px; margin-left:5px; opacity:.65;}
.nav .has-dropdown > .dropdown{
  position:absolute; top:100%; left:-14px; margin-top:16px;
  min-width:236px; background:var(--surface); border:1px solid var(--line);
  border-radius:12px; box-shadow:0 14px 34px rgba(0,77,128,.14);
  padding:8px; display:none; z-index:60;
}
.nav .has-dropdown:hover > .dropdown{display:block;}
.nav .has-dropdown > .dropdown::before{content:""; position:absolute; left:0; right:0; top:-16px; height:16px;}
.nav .has-dropdown > .dropdown a{
  display:block; width:auto; padding:11px 13px; border-radius:8px; border:none;
  font-size:13px; font-weight:500; color:var(--ink); white-space:nowrap;
}
.nav .has-dropdown > .dropdown a:hover{background:var(--surface-2); color:var(--seal);}

@media (max-width:1080px){
  .nav .has-dropdown{display:block; width:100%;}
  .nav .has-dropdown > a::after{content:"";}
  .nav .has-dropdown > .dropdown{
    position:static; display:block; margin-top:0; min-width:0;
    border:none; border-radius:0; box-shadow:none; padding:0;
  }
  .nav .has-dropdown > .dropdown::before{display:none;}
  .nav .has-dropdown > .dropdown a{padding:12px 0 12px 16px; border-bottom:1px solid var(--line);}
}

/* ---------- tinh chỉnh phong cách (theo landing): bỏ nhãn eyebrow, tiêu đề lớn hơn & xanh thương hiệu ---------- */
.eyebrow{display:none;}
h2{font-size:31px; line-height:1.18; color:var(--navy);}
@media (max-width:640px){ h2{font-size:26px;} }

/* ---------- trang bài viết kiểu báo (breadcrumb + 2 cột + Xem nhiều + bình luận) ---------- */
.news-breadcrumb{
  display:block; padding:14px 0; font-family:var(--font-mono); font-size:13px;
  color:var(--navy); text-decoration:none; font-weight:700;
}
.news-breadcrumb:hover{text-decoration:underline;}
.news-breadcrumb .sep{color:var(--ink-soft); font-weight:400; margin:0 6px;}
.news-breadcrumb .current{color:var(--ink-soft); font-weight:400;}

.news-layout{display:grid; grid-template-columns:1fr 280px; gap:40px; align-items:start;}
@media (max-width:880px){ .news-layout{grid-template-columns:1fr;} }
@media (min-width:881px){ .news-layout > aside{position:sticky; top:140px;} }

.news-article h1{font-size:clamp(24px,3.4vw,34px); line-height:1.25; color:var(--ink); margin-bottom:14px;}
.news-article .news-dek{font-size:16.5px; color:var(--ink-soft); margin-bottom:18px;}
.news-article .news-meta{font-size:12.5px; color:var(--ink-soft); font-family:var(--font-mono); margin-bottom:22px; padding-bottom:18px; border-bottom:1px solid var(--line);}
.news-article p{max-width:none; font-size:16px; line-height:1.75;}
.news-article h2{font-size:22px; color:var(--ink); margin-top:34px;}
.news-article h3{font-size:17.5px; margin-top:22px; color:var(--ink);}
.news-article img{border-radius:12px; margin:18px 0;}
.news-article-cover{width:100%; aspect-ratio:16/10; object-fit:cover; box-shadow:var(--shadow);}

.sidebar-widget{background:var(--surface); border:1px solid var(--line); border-radius:14px; padding:20px; margin-bottom:24px;}
.sidebar-widget h3{
  font-family:var(--font-mono); font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--navy); margin:0 0 14px; padding-bottom:12px; border-bottom:2px solid var(--navy);
}
.sidebar-list{list-style:none; margin:0; padding:0; display:grid; gap:14px;}
.sidebar-list li{display:flex; gap:12px; align-items:flex-start;}
.sidebar-list .rank{
  font-family:var(--font-display); font-weight:800; font-size:20px; color:var(--line);
  flex:none; width:20px; line-height:1.3;
}
.sidebar-list li:nth-child(-n+3) .rank{color:var(--seal);}
.sidebar-list li img{width:52px; height:52px; object-fit:cover; border-radius:8px; flex:none; display:block;}
.sidebar-list a{font-size:14px; font-weight:600; line-height:1.4; color:var(--ink); text-decoration:none;}
.sidebar-list a:hover{color:var(--seal);}
.sidebar-list .views{display:block; font-size:11.5px; color:var(--ink-soft); margin-top:4px; font-family:var(--font-mono);}

.comments-section{margin-top:48px; padding-top:30px; border-top:1px solid var(--line);}
.comments-section h2{font-size:22px; margin-bottom:4px;}
.comments-note{font-size:13px; color:var(--ink-soft); margin-bottom:22px;}
.comment-form{background:var(--surface-2); border-radius:14px; padding:20px; margin-bottom:28px;}
.comment-form input[type="text"], .comment-form input[type="tel"], .comment-form input[type="email"], .comment-form textarea{
  width:100%; border:1px solid var(--line); border-radius:8px; padding:11px 13px;
  font-family:var(--font-body); font-size:14px; color:var(--ink); background:var(--surface); margin-bottom:12px;
}
.comment-form textarea{min-height:90px; resize:vertical;}
.comment-form button{
  background:var(--seal); color:#fff; border:none; border-radius:999px; padding:11px 24px;
  font-weight:700; font-size:14px; cursor:pointer;
}
.comment-form button:hover{background:var(--seal-deep);}
.comment-form .cf-status{font-size:13px; margin-top:10px;}
.comment-form .cf-status.ok{color:var(--good);}
.comment-form .cf-status.err{color:#B54708;}
.comment-form .hp-field{position:absolute; left:-9999px; opacity:0;}
.comment-list{list-style:none; margin:0; padding:0; display:grid; gap:18px;}
.comment-item{padding-bottom:18px; border-bottom:1px solid var(--line);}
.comment-item .c-name{font-weight:700; font-size:14.5px; color:var(--ink);}
.comment-item .c-date{font-size:12px; color:var(--ink-soft); font-family:var(--font-mono); margin-left:8px;}
.comment-item .c-body{font-size:14.5px; color:var(--ink); margin-top:6px; line-height:1.6; white-space:pre-wrap;}
.c-reply{margin-top:12px; padding:12px 14px; background:var(--surface-2); border-left:3px solid var(--seal); border-radius:0 8px 8px 0;}
.c-reply-label{font-size:12.5px; font-weight:700; color:var(--seal);}
.c-reply .c-body{font-size:14px;}
.comment-empty{font-size:14px; color:var(--ink-soft);}

/* ---------- trang tổng: danh sách bài viết (tiêu đề + tóm tắt + link) ---------- */
.article-teaser-list{display:grid; gap:26px;}
.article-teaser{display:flex; gap:20px; align-items:flex-start; padding-bottom:26px; border-bottom:1px solid var(--line);}
.article-teaser:last-child{border-bottom:none; padding-bottom:0;}
.article-teaser-thumb{flex:none; width:140px; aspect-ratio:4/3; border-radius:10px; overflow:hidden; display:block; box-shadow:var(--shadow);}
.article-teaser-thumb img{width:100%; height:100%; object-fit:cover; display:block;}
.article-teaser-body{flex:1; min-width:0;}
.article-teaser h3{margin-bottom:8px;}
.article-teaser h3 a{color:var(--ink); text-decoration:none;}
.article-teaser h3 a:hover{color:var(--seal);}
.article-teaser p{margin-bottom:10px;}
.article-teaser .go{font-size:13.5px; font-weight:700; color:var(--seal); text-decoration:none;}
.article-teaser .go:hover{text-decoration:underline;}
@media (max-width:520px){
  .article-teaser{flex-direction:column;}
  .article-teaser-thumb{width:100%; aspect-ratio:16/9;}
}