:root {
  --navy: #0B2742;
  --navy-2: #123A5E;
  --ink: #071E36;
  --brass: #B99A67;
  --brass-l: #D6C29A;
  --brass-d: #8C7345;
  --text: #0e1b2c;
  --muted: #55657a;
  --mist: #F7F6F2;
  --paper: #FCFBF8;
  --line: #d8dee7;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 26px;
  --pad: clamp(20px, 5vw, 56px);
  --max: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 17px; line-height: 1.6; color: var(--text); background: #fff; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--navy-2); }
h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 500; text-wrap: balance; }
p { margin: 0; }
ul, ol { list-style: none; margin: 0; padding: 0; }
:focus-visible { outline: 3px solid var(--brass); outline-offset: 3px; border-radius: 6px; }
.skip { position: absolute; left: 12px; top: -64px; background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 60; }
.skip:focus { top: 12px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

/* Menu */
.nav { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background 0.3s ease, box-shadow 0.3s ease; }
.nav.solid, .article-page .nav { background: rgba(7, 30, 54, 0.86); -webkit-backdrop-filter: saturate(160%) blur(18px); backdrop-filter: saturate(160%) blur(18px); box-shadow: 0 1px 0 rgba(185, 154, 103, 0.25); }
.nav-in { max-width: var(--max); margin: 0 auto; padding: 14px var(--pad); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 16px; color: var(--paper); text-decoration: none; }
.brand img { display: block; height: 40px; width: auto; }
.brand span { padding-left: 16px; border-left: 1px solid rgba(185, 154, 103, 0.7); font-family: var(--sans); font-size: 11.5px; font-weight: 500; letter-spacing: 0.34em; text-transform: uppercase; line-height: 1.2; }
.nav nav { display: flex; align-items: center; gap: clamp(16px, 3vw, 34px); }
.nav nav a { white-space: nowrap; color: rgba(255, 255, 255, 0.86); text-decoration: none; font-size: 14.5px; }
.nav nav a:hover { color: #fff; }
.nav nav .cta { background: var(--brass); color: var(--navy); font-weight: 600; padding: 9px 18px; border-radius: 999px; }
.nav nav .cta:hover { background: #CDB07E; color: var(--navy); }

/* Nút */
.btn { display: inline-block; font: 600 16px/1 var(--sans); padding: 14px 24px; border-radius: 999px; border: 1px solid transparent; background: var(--navy); color: #fff; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--navy-2); }
.btn.big { padding: 17px 30px; font-size: 17px; }
.btn.gold { background: var(--brass); color: var(--navy); }
.btn.gold:hover { background: #CDB07E; }
.btn.ghost { background: transparent; border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.12); }
.more { color: var(--navy-2); font-weight: 600; text-decoration: none; border-bottom: 2px solid var(--brass); padding-bottom: 2px; }
.more:hover { background: rgba(185, 154, 103, 0.25); }
.links { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }

/* Hero */
.hero {
  position: relative; color: #fff;
  background:
    linear-gradient(90deg, rgba(7, 30, 54, 0.88) 0%, rgba(7, 30, 54, 0.55) 38%, rgba(7, 30, 54, 0) 70%),
    linear-gradient(180deg, rgba(7, 30, 54, 0.55) 0%, rgba(7, 30, 54, 0) 28%, rgba(7, 30, 54, 0) 70%, rgba(7, 30, 54, 0.7) 100%),
    url("images/hero.jpg") 70% 100% / cover no-repeat, var(--ink);
  padding: clamp(150px, 20vw, 230px) var(--pad) 0;
}
.hero-in { max-width: var(--max); margin: 0 auto; padding-bottom: clamp(120px, 16vw, 200px); }
.rule { display: block; width: 64px; height: 4px; background: var(--brass); margin-bottom: 28px; transform-origin: left; }
.hero h1 { font-size: clamp(54px, 9.4vw, 128px); line-height: 0.98; letter-spacing: -0.028em; font-weight: 400; max-width: 8em; }
.lead { margin-top: 30px; max-width: 30em; font-size: clamp(18px, 2vw, 22px); line-height: 1.5; color: rgba(255, 255, 255, 0.84); }
.hero .links { margin-top: 40px; }
.quick {
  position: relative; max-width: var(--max); margin: 0 auto; transform: translateY(50%);
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: rgba(11, 39, 66, 0.72); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 22px;
}
.quick a { color: #fff; text-decoration: none; text-align: center; font-weight: 500; padding: 22px 12px; border-left: 1px solid rgba(255, 255, 255, 0.16); }
.quick a:first-child { border-left: 0; }
.quick a:hover { background: rgba(185, 154, 103, 0.22); }
.quick a:first-child:hover { border-radius: 22px 0 0 22px; }
.quick a:last-child:hover { border-radius: 0 22px 22px 0; }

/* Tiêu đề phần */
.sec-title { font-size: clamp(36px, 5.6vw, 64px); line-height: 1.04; letter-spacing: -0.022em; font-weight: 500; color: var(--navy); margin-bottom: clamp(36px, 5vw, 64px); max-width: 14em; }
.sec-title.small { font-size: clamp(30px, 4vw, 44px); }

/* Dịch vụ: hàng xen kẽ */
.services { padding: clamp(110px, 12vw, 160px) 0 clamp(72px, 9vw, 120px); }
.row { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 6vw, 88px); align-items: center; margin-top: clamp(56px, 8vw, 104px); }
.row:first-of-type { margin-top: 0; }
.row.flip { grid-template-columns: 5fr 7fr; }
.row.flip .row-img { order: 2; }
.row-img { border-radius: var(--radius); overflow: hidden; box-shadow: 0 30px 70px rgba(11, 39, 66, 0.28); }
.row-img img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; transition: transform 0.6s ease; }
.row-img:hover img { transform: scale(1.03); }
.row-text h3 { font-size: clamp(30px, 3.8vw, 46px); line-height: 1.08; letter-spacing: -0.02em; color: var(--navy); }
.row-text > p { margin-top: 18px; color: var(--muted); font-size: 18px; }
.ticks { margin: 24px 0 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 32px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 18px; height: 3px; background: var(--brass); border-radius: 2px; }
.row-text .links { margin-top: 32px; }

/* Lãnh sự */
.consular { background: radial-gradient(900px 500px at 85% 0%, rgba(185, 154, 103, 0.16), transparent 60%), var(--ink); color: #fff; padding: clamp(80px, 10vw, 140px) 0; }
.consular-head { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(24px, 5vw, 80px); align-items: end; }
.consular h2 { font-size: clamp(38px, 6vw, 72px); line-height: 1.02; letter-spacing: -0.025em; font-weight: 400; }
.consular-head p { color: rgba(255, 255, 255, 0.72); font-size: 18px; }
.grid6 { margin-top: clamp(48px, 7vw, 88px); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(185, 154, 103, 0.4); }
.grid6 li { padding: 34px 32px 38px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
.grid6 li:not(:nth-child(3n+1)) { padding-left: 32px; border-left: 1px solid rgba(255, 255, 255, 0.14); }
.grid6 h3 { font-size: 26px; line-height: 1.15; letter-spacing: -0.01em; color: var(--brass-l); font-weight: 500; }
.grid6 p { margin-top: 10px; color: rgba(255, 255, 255, 0.7); font-size: 16px; line-height: 1.5; }
.disclaimer { margin-top: clamp(36px, 5vw, 56px); display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: center; justify-content: space-between; border: 1px solid rgba(185, 154, 103, 0.4); border-radius: 20px; padding: 26px 30px; }
.disclaimer p { max-width: 44em; color: rgba(255, 255, 255, 0.78); font-size: 15.5px; line-height: 1.55; }

/* Quy trình */
.process { background: var(--mist); padding: clamp(72px, 9vw, 120px) 0; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 56px); counter-reset: s; }
.steps li { counter-increment: s; border-top: 3px solid var(--navy); padding-top: 22px; }
.steps li::before { content: counter(s); display: block; font-family: var(--serif); font-size: 64px; line-height: 1; color: var(--brass-d); margin-bottom: 14px; }
.steps h3 { font-size: 26px; line-height: 1.15; color: var(--navy); }
.steps p { margin-top: 10px; color: var(--muted); }

/* Bài viết kiểu tạp chí */
.posts { padding: clamp(72px, 9vw, 120px) 0; }
.card { display: flex; flex-direction: column; color: var(--text); text-decoration: none; background: #fff; border-radius: 22px; overflow: hidden; border: 1px solid var(--line); transition: transform 0.25s ease, box-shadow 0.25s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 22px 46px rgba(11, 39, 66, 0.16); }
.card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.card div { padding: 22px 24px 28px; }
.cat { font-size: 13px; font-weight: 600; color: var(--brass-d); }
.card h3 { font-size: 23px; line-height: 1.2; letter-spacing: -0.01em; margin: 8px 0 10px; color: var(--navy); }
.card p { font-size: 15.5px; line-height: 1.5; color: var(--muted); }
.card.big { display: grid; grid-template-columns: 3fr 2fr; margin-bottom: 22px; }
.card.big img { height: 100%; aspect-ratio: auto; min-height: 340px; }
.card.big div { align-self: center; padding: clamp(24px, 4vw, 52px); }
.card.big h3 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.1; margin: 10px 0 14px; }
.card.big p { font-size: 17px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

/* Liên hệ */
.contact { background: radial-gradient(800px 500px at 10% 100%, rgba(185, 154, 103, 0.18), transparent 60%), var(--navy); color: #fff; padding: clamp(72px, 9vw, 130px) 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 7vw, 100px); align-items: center; }
.contact h2 { font-size: clamp(38px, 5.6vw, 68px); line-height: 1.02; letter-spacing: -0.025em; font-weight: 400; }
.contact-copy p { margin-top: 22px; color: rgba(255, 255, 255, 0.76); font-size: 18px; max-width: 26em; }
.contact-copy a { color: var(--brass-l); }
form { display: grid; gap: 18px; background: #fff; color: var(--text); border-radius: var(--radius); padding: clamp(24px, 4vw, 40px); box-shadow: 0 40px 90px rgba(0, 0, 0, 0.4); }
label { display: grid; gap: 7px; font-size: 14px; font-weight: 600; color: var(--navy); }
input, select, textarea { font: 400 17px/1.4 var(--sans); color: var(--text); width: 100%; background: var(--mist); border: 1px solid transparent; border-radius: 14px; padding: 14px 16px; }
input:hover, select:hover, textarea:hover { border-color: var(--line); }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; background: #fff; border-color: var(--navy); box-shadow: 0 0 0 4px rgba(185, 154, 103, 0.5); }
form .btn { justify-self: start; }

/* Bài viết chi tiết */
.post-head { background: radial-gradient(900px 500px at 80% 0%, rgba(185, 154, 103, 0.18), transparent 60%), linear-gradient(180deg, var(--ink), var(--navy)); color: #fff; padding: clamp(130px, 16vw, 190px) var(--pad) clamp(150px, 18vw, 240px); }
.post-head-in { max-width: 860px; margin: 0 auto; text-align: center; }
.post-head .cat { color: var(--brass); font-size: 15px; }
.post h1 { font-size: clamp(36px, 6vw, 68px); line-height: 1.04; letter-spacing: -0.025em; font-weight: 400; margin-top: 14px; }
.post .lead { margin: 26px auto 0; max-width: 32em; font-size: clamp(18px, 2vw, 21px); }
.post-img { width: min(1080px, calc(100% - 2 * var(--pad))); margin: calc(-1 * clamp(90px, 12vw, 170px)) auto 0; border-radius: var(--radius); box-shadow: 0 40px 90px rgba(7, 30, 54, 0.45); position: relative; }
.prose { max-width: 700px; margin: clamp(48px, 7vw, 88px) auto 0; padding: 0 var(--pad); }
.prose h2 { font-size: clamp(28px, 3.2vw, 36px); line-height: 1.12; letter-spacing: -0.015em; color: var(--navy); margin: 2em 0 0.45em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { font-size: 19px; line-height: 1.65; }
.prose p + p { margin-top: 1em; }
.prose ul { margin: 0.9em 0 0; display: grid; gap: 0.7em; padding-left: 1.3em; list-style: disc; }
.prose li::marker { color: var(--brass); }
.prose a { color: var(--navy-2); text-decoration-color: var(--brass); text-decoration-thickness: 2px; text-underline-offset: 3px; }
.note { background: var(--mist); border-left: 4px solid var(--brass); border-radius: 4px 16px 16px 4px; padding: 20px 24px; margin: 2em 0; font-size: 16.5px; line-height: 1.55; }
.note strong { color: var(--navy); }
.cta-box { margin-top: 3em; padding: clamp(28px, 4vw, 48px); border-radius: var(--radius); background: var(--navy); color: #fff; text-align: center; }
.cta-box h2 { margin: 0 0 8px; color: #fff; }
.cta-box p { color: rgba(255, 255, 255, 0.8); font-size: 17px; }
.cta-box p:last-child { margin-top: 22px; }
.cta-box .btn { text-decoration: none; }
.sources { margin-top: 3em; padding-top: 1.4em; border-top: 1px solid var(--line); }
.sources h2 { font-size: 15px !important; margin: 0 0 8px !important; color: var(--muted) !important; font-family: var(--sans); font-weight: 600; letter-spacing: 0; }
.sources ul { list-style: none; padding: 0; margin: 0 0 12px; gap: 6px; }
.sources li { font-size: 14.5px !important; line-height: 1.4; }
.sources p { font-size: 13.5px !important; color: var(--muted); line-height: 1.5; }
.related { padding-top: clamp(80px, 10vw, 130px); }

/* Chân trang */
footer { background: var(--ink); color: rgba(255, 255, 255, 0.72); padding: clamp(48px, 6vw, 72px) 0 40px; }
.foot { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px 56px; }
.foot-brand { display: flex; flex-direction: column; gap: 28px; align-items: flex-start; font-size: 14.5px; line-height: 1.6; }
.foot-links { display: grid; gap: 8px; font-size: 15px; align-content: start; }
.foot a { color: rgba(255, 255, 255, 0.86); }
.legal { grid-column: 1 / -1; font-size: 12.5px; line-height: 1.6; color: rgba(255, 255, 255, 0.5); border-top: 1px solid rgba(255, 255, 255, 0.12); padding-top: 24px; max-width: 70em; }

/* Máy tính bảng và điện thoại */
@media (max-width: 960px) {
  .row, .row.flip { grid-template-columns: 1fr; gap: 28px; }
  .row.flip .row-img { order: 0; }
  .consular-head, .contact-grid, .foot { grid-template-columns: 1fr; }
  .grid6 { grid-template-columns: 1fr 1fr; }
  .grid6 li:not(:nth-child(3n+1)) { padding-left: 0; border-left: 0; }
  .grid6 li:nth-child(even) { padding-left: 28px; border-left: 1px solid rgba(255, 255, 255, 0.14); }
  .card.big { grid-template-columns: 1fr; }
  .card.big img { min-height: 0; aspect-ratio: 16 / 10; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .brand span { display: none; }
  .hero-in { padding-bottom: 96px; }
  .hero { background-position: 70% 100%; }
  .hero h1 { font-size: clamp(48px, 15vw, 72px); }
  .quick { grid-template-columns: 1fr 1fr; transform: translateY(40%); }
  .quick a { padding: 16px 8px; font-size: 15px; border-left: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
  .quick a:nth-child(even) { border-left: 1px solid rgba(255, 255, 255, 0.14); }
  .quick a:nth-child(n+3) { border-bottom: 0; }
  .services { padding-top: clamp(130px, 40vw, 170px); }
  .grid6, .cards { grid-template-columns: 1fr; }
  .grid6 li, .grid6 li:nth-child(even) { padding: 26px 0; border-left: 0; }
  .prose p, .prose li { font-size: 18px; }
}

/* Chuyển động: một lần khi tải trang; tôn trọng cài đặt giảm chuyển động */
@media (prefers-reduced-motion: no-preference) {
  .rule { animation: draw 0.9s cubic-bezier(.2, .7, .2, 1) both; }
  .hero h1 { animation: rise 1s 0.1s cubic-bezier(.2, .7, .2, 1) both; }
  .lead, .hero .links { animation: rise 1s 0.25s cubic-bezier(.2, .7, .2, 1) both; }
  .quick { animation: fade 1.2s 0.5s ease both; }
}
@keyframes draw { from { transform: scaleX(0); } to { transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .card, .row-img img, .nav { transition: none; } }

/* Thông tin liên hệ trực tiếp */
.direct { margin: 32px 0 0; display: grid; gap: 0; border-top: 1px solid rgba(185, 154, 103, 0.4); max-width: 26em; }
.direct div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
.direct dt { font-size: 14px; color: rgba(255, 255, 255, 0.62); }
.direct dd { margin: 0; font-family: var(--serif); font-size: 22px; color: #fff; text-align: right; }
.direct a { color: var(--brass-l); text-decoration: none; }
.direct a:hover { text-decoration: underline; }

/* Dải tranh Úc – Việt */
.eyebrow { font-size: 14px; letter-spacing: .18em; text-transform: uppercase; font-weight: 600; }

/* Nền vải canvas */
body { background: var(--paper) url("assets/art/canvas-light.jpg") repeat; }
.process, .note, input, select, textarea { background-image: url("assets/art/canvas-light.jpg"); }
.card { background: #FFFFFF url("assets/art/canvas-light.jpg"); }
form { background: #FFFFFF url("assets/art/canvas-light.jpg"); }
.consular { background: radial-gradient(900px 500px at 85% 0%, rgba(185, 154, 103, 0.16), transparent 60%), url("assets/art/canvas-ink.jpg"), var(--ink); }
.contact { background: radial-gradient(800px 500px at 10% 100%, rgba(185, 154, 103, 0.18), transparent 60%), url("assets/art/canvas-dark.jpg"), var(--navy); }
.cta-box { background: url("assets/art/canvas-dark.jpg"), var(--navy); }
footer { background: url("assets/art/canvas-ink.jpg"), var(--ink); }
.nav.solid, .article-page .nav { background: url("assets/art/canvas-ink.jpg"), rgba(7, 30, 54, 0.92); background-blend-mode: normal; }
.post-head { background: radial-gradient(900px 500px at 80% 0%, rgba(185, 154, 103, 0.18), transparent 60%), url("assets/art/canvas-ink.jpg"), var(--ink); }

/* Thư viện tranh canvas */
.gallery { background: url("assets/art/canvas-ink.jpg"), var(--ink); color: #fff; padding: clamp(72px, 9vw, 130px) 0; }
.gallery .wrap { text-align: center; }
.gallery .eyebrow { color: var(--brass); }
.gallery h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(34px, 5vw, 60px); line-height: 1.08; margin: 10px 0 18px; }
.gal-lead { max-width: 640px; margin: 0 auto; color: rgba(240, 238, 233, .78); font-size: 18px; }
.gal-grid { margin-top: clamp(36px, 5vw, 64px); display: grid; grid-template-columns: repeat(6, 1fr); gap: clamp(14px, 2vw, 28px); text-align: left; }
.paint { margin: 0; grid-column: span 2; background: var(--paper) url("assets/art/canvas-light.jpg"); padding: clamp(8px, 1.1vw, 14px); border: 1px solid var(--brass); box-shadow: 0 22px 50px rgba(0, 0, 0, .45); transition: transform .3s ease; }
.paint.big { grid-column: span 4; grid-row: span 2; }
.paint.wide { grid-column: span 6; }
.paint.wide img { aspect-ratio: 21 / 9; }
.paint:hover { transform: translateY(-4px); }
.paint img { display: block; width: 100%; height: auto; object-fit: cover; aspect-ratio: 8 / 5; }
.paint figcaption { padding: 12px 4px 4px; color: var(--navy); font-size: 14.5px; line-height: 1.35; }
.paint figcaption b { display: block; color: var(--brass-d); font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; margin-bottom: 2px; }
.paint.big { display: flex; flex-direction: column; }
.paint.big img { flex: 1; min-height: 0; aspect-ratio: auto; }
@media (max-width: 760px) { .gal-grid { grid-template-columns: 1fr 1fr; } .paint, .paint.big, .paint.wide { grid-column: span 2; grid-row: auto; } .paint.big img { aspect-ratio: 8 / 5; flex: none; } .paint.wide img { aspect-ratio: 8 / 5; } }

/* Tranh nền đầu bài viết */
.post-head { position: relative; isolation: isolate; overflow: hidden; }
.post-head::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--art) center / cover; opacity: .3; -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 95%); mask-image: linear-gradient(180deg, #000 30%, transparent 95%); }

/* Trang liên hệ */
.contact-main { padding: clamp(40px, 6vw, 80px) 0 clamp(72px, 9vw, 130px); }
.cm-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.cm-card { background: #fff url("assets/art/canvas-light.jpg"); border: 1px solid var(--brass); border-radius: var(--radius); padding: clamp(28px, 4vw, 48px); box-shadow: 0 30px 70px rgba(7, 30, 54, .12); margin-top: calc(-1 * clamp(80px, 10vw, 140px)); position: relative; }
.cm-role { font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--brass-d); font-weight: 600; margin: 0 0 6px; }
.cm-card h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(34px, 4vw, 46px); color: var(--navy); margin: 0 0 18px; }
.cm-list { margin: 0; border-top: 1px solid var(--line); }
.cm-list div { display: flex; justify-content: space-between; gap: 16px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.cm-list dt { color: var(--muted); font-size: 15px; }
.cm-list dd { margin: 0; color: var(--navy); font-weight: 500; text-align: right; }
.cm-list a { color: var(--navy); text-decoration-color: var(--brass); text-underline-offset: 3px; }
.cm-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 12px; }
.cm-side h2 { font-family: var(--serif); font-weight: 500; font-size: clamp(28px, 3.4vw, 38px); color: var(--navy); margin: 0 0 18px; }
.cm-side .ticks { margin-bottom: 36px; }
@media (max-width: 860px) { .cm-grid { grid-template-columns: 1fr; } .cm-card { margin-top: -60px; } }
.disclaimer { justify-content: center; }
input, select, textarea { border-color: rgba(11, 39, 66, 0.18); }
.post-head .lead { margin-left: auto; margin-right: auto; }
.contact-page .post-head h1 { font-size: clamp(40px, 6vw, 72px); line-height: 1.05; letter-spacing: -0.02em; font-weight: 400; }

/* ===== Bảng màu v3: sáng, thoáng. Nền trắng ấm ~60%, navy ~30% (chữ, hero, chân trang, nút), vàng ≤10% (đường kẻ, nhãn nhỏ) ===== */
:root { --sand: #F5F0E6; --sky: #EBF0F6; --gold-line: rgba(185, 154, 103, 0.55); --navy-line: rgba(11, 39, 66, 0.14); }
body { background: var(--paper); }

/* Thanh menu */
.brand .lg-light { display: none; }
.nav nav .cta { background: var(--paper); color: var(--navy); }
.nav nav .cta:hover { background: #fff; color: var(--navy); }
.nav.solid, .article-page .nav { background: rgba(252, 251, 248, 0.9); -webkit-backdrop-filter: saturate(160%) blur(18px); backdrop-filter: saturate(160%) blur(18px); box-shadow: 0 1px 0 var(--navy-line); }
.nav.solid .brand .lg-dark, .article-page .nav .brand .lg-dark { display: none; }
.nav.solid .brand .lg-light, .article-page .nav .brand .lg-light { display: block; }
.nav.solid .brand, .article-page .nav .brand { color: var(--navy); }
.nav.solid .brand span, .article-page .nav .brand span { color: var(--navy); border-left-color: var(--brass); }
.nav.solid nav a, .article-page .nav nav a { color: var(--navy); }
.nav.solid nav a:hover, .article-page .nav nav a:hover { color: var(--brass-d); }
.nav.solid nav .cta, .article-page .nav nav .cta { background: var(--navy); color: #fff; }
.nav.solid nav .cta:hover, .article-page .nav nav .cta:hover { background: var(--navy-2); color: #fff; }

/* Nút: navy là chính, vàng không tô nền */
.btn.gold { background: var(--navy); color: #fff; }
.btn.gold:hover { background: var(--navy-2); }
.hero .btn.gold, .cta-box .btn.gold { background: var(--paper); color: var(--navy); }
.hero .btn.gold:hover, .cta-box .btn.gold:hover { background: #fff; }

/* Lãnh sự: nền cát nhạt */
.consular { background: var(--sand); color: var(--navy); }
.consular h2 { color: var(--navy); }
.consular-head p { color: var(--muted); }
.grid6 { border-top-color: var(--gold-line); }
.grid6 li { border-bottom-color: var(--navy-line); }
.grid6 li:not(:nth-child(3n+1)), .grid6 li:nth-child(even) { border-left-color: var(--navy-line); }
.grid6 h3 { color: var(--navy); }
.grid6 p { color: var(--muted); }
.disclaimer { border-top-color: var(--navy-line); }

/* Quy trình: trắng */
.process { background: #fff; }
.steps li { border-top: 1px solid var(--gold-line); }
.steps li::before { color: var(--brass); }

/* Thư viện tranh: xanh xám rất nhạt */
.gallery { background: var(--sky); color: var(--navy); }
.gallery h2 { color: var(--navy); }
.gallery .eyebrow { color: var(--brass-d); }
.gal-lead { color: var(--muted); }
.paint { background: #fff; border: 1px solid var(--navy-line); box-shadow: 0 18px 40px rgba(11, 39, 66, 0.12); }

/* Khối liên hệ trên trang chủ */
.contact { background: var(--sand); color: var(--navy); }
.contact h2 { color: var(--navy); }
.contact-copy p { color: var(--muted); }
form { box-shadow: 0 30px 70px rgba(11, 39, 66, 0.12); border: 1px solid var(--navy-line); }

/* Đầu bài viết và trang liên hệ: sáng */
.post-head { background: var(--sand); color: var(--navy); }
.post-head h1 { color: var(--navy); }
.post-head .lead, .post-head p { color: var(--muted); }
.post-head .cat { color: var(--brass-d); }
.post-head::before { opacity: .28; }
.post-img { box-shadow: 0 30px 70px rgba(11, 39, 66, 0.18); }
.cta-box { background: var(--navy); }
.contact-copy .btn { margin-top: 24px; }

/* ===== Mobile & tablet ===== */
.nav-toggle { display: none; width: 44px; height: 44px; margin-right: -10px; background: none; border: 0; padding: 0; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 6px; }
.nav-toggle span { display: block; width: 24px; height: 2px; border-radius: 2px; background: #fff; transition: transform .25s ease, opacity .2s ease, background .2s ease; }
.nav.solid .nav-toggle span, .article-page .nav .nav-toggle span { background: var(--navy); }
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
@media (max-width: 760px) {
  .nav-toggle { display: flex; }
  .nav nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 6px var(--pad) 24px; background: var(--paper); box-shadow: 0 24px 40px rgba(11, 39, 66, .14); border-top: 1px solid var(--navy-line); }
  .nav.open nav { display: flex; }
  .nav nav a:not(.cta), .nav.solid nav a:not(.cta), .article-page .nav nav a:not(.cta) { display: block; color: var(--navy); padding: 17px 2px; font-size: 18px; border-bottom: 1px solid var(--navy-line); }
  .nav nav .cta, .nav.solid nav .cta, .article-page .nav nav .cta { margin-top: 18px; text-align: center; background: var(--navy); color: #fff; padding: 15px 18px; font-size: 16px; }
  .nav.open .brand .lg-dark { display: none; }
  .nav.open .brand .lg-light { display: block; }
  .nav.open .nav-toggle span { background: var(--navy); }
  .nav.open { background: var(--paper); box-shadow: 0 1px 0 var(--navy-line); }
  .nav.open .brand span { color: var(--navy); border-left-color: var(--brass); }
}
@media (max-width: 520px) {
  .hero h1 { font-size: clamp(40px, 11.4vw, 52px); line-height: 1.02; }
  .hero { padding-top: 120px; }
  .lead { font-size: 17px; }
  .sec-title { font-size: clamp(32px, 9vw, 40px); }
  .consular h2, .contact h2 { font-size: clamp(34px, 9.6vw, 44px); }
  .prose { margin-top: 40px; }
  .post-head { padding-top: 112px; padding-bottom: 130px; }
  .btn { padding: 15px 22px; }
  .hero .links .btn { width: 100%; text-align: center; }
  .cm-actions .btn { flex: 1 1 100%; text-align: center; }
  .cm-list dd { font-size: 15px; }
  .cm-list div { flex-wrap: wrap; gap: 2px 16px; }
  .cm-list dt { flex: 0 0 auto; }
  .cm-list dd { text-align: right; flex: 1 1 auto; }
}
@media (min-width: 761px) and (max-width: 1100px) {
  .hero h1 { font-size: clamp(60px, 9vw, 92px); }
  .row { gap: 36px; }
  .card.big { grid-template-columns: 1fr 1fr; }
  .gal-grid { gap: 16px; }
  .paint figcaption { font-size: 13.5px; }
}
@media (max-height: 520px) and (orientation: landscape) {
  .hero { padding-top: 96px; }
  .hero-in { padding-bottom: 90px; }
  .hero h1 { font-size: clamp(34px, 8vh, 56px); }
}

/* ===== Thẻ dịch vụ lãnh sự, địa danh, tranh trong bài ===== */
.svc-grid { margin-top: clamp(40px, 6vw, 72px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.2vw, 28px); }
.svc-card { display: block; height: 100%; background: #fff; border: 1px solid var(--navy-line); border-radius: 20px; overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; box-shadow: 0 10px 28px rgba(11,39,66,.08); }
.svc-card:hover { transform: translateY(-4px); box-shadow: 0 22px 44px rgba(11,39,66,.16); }
.svc-card img { display: block; width: 100%; aspect-ratio: 8 / 5; object-fit: cover; }
.svc-card div { padding: 22px 24px 26px; }
.svc-card h3 { font-size: 24px; line-height: 1.18; color: var(--navy); font-weight: 500; letter-spacing: -.01em; }
.svc-card p { margin-top: 8px; color: var(--muted); font-size: 15.5px; line-height: 1.5; }
.go { display: inline-block; margin-top: 14px; color: var(--brass-d); font-weight: 600; font-size: 14px; letter-spacing: .02em; }
.svc-card:hover .go, .paint a:hover .go { text-decoration: underline; text-underline-offset: 4px; }
.paint a { display: block; color: inherit; }
.paint figcaption .go { display: block; margin-top: 6px; font-size: 13px; }
.inline-art { margin: 40px 0; background: #fff url("assets/art/canvas-light.jpg"); padding: 10px; border: 1px solid var(--navy-line); box-shadow: 0 18px 40px rgba(11,39,66,.12); }
.inline-art img { display: block; width: 100%; height: auto; }
.inline-art figcaption { padding: 10px 4px 2px; color: var(--muted); font-size: 14px; }
.prose ol { padding-left: 1.3em; margin: 14px 0 22px; list-style: decimal; }
.prose ol li { margin: 8px 0; padding-left: 4px; }
@media (max-width: 1000px) { .svc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .svc-grid { grid-template-columns: 1fr; } .svc-card h3 { font-size: 22px; } }
.svc-card, .svc-card h3, .svc-card p, .paint a, .paint a * { text-decoration: none; }
.svc-card .go { text-decoration: none; }
.svc-card:hover .go, .paint a:hover .go { text-decoration: underline; }

/* ===== Chọn ngôn ngữ VI | AU ===== */
.nav nav { margin-left: auto; }
.lang { display: flex; align-items: center; border: 1px solid rgba(255,255,255,.4); border-radius: 999px; padding: 2px; margin-left: 8px; flex: none; }
.lang a { display: block; padding: 5px 11px; border-radius: 999px; font-size: 12.5px; font-weight: 600; letter-spacing: .08em; color: rgba(255,255,255,.82); text-decoration: none; line-height: 1; }
.lang a:hover { color: #fff; }
.lang a.on { background: var(--brass); color: var(--navy); }
.nav.solid .lang, .article-page .nav .lang, .nav.open .lang { border-color: var(--navy-line); }
.nav.solid .lang a, .article-page .nav .lang a, .nav.open .lang a { color: var(--navy); }
.nav.solid .lang a.on, .article-page .nav .lang a.on, .nav.open .lang a.on { background: var(--navy); color: #fff; }
@media (max-width: 760px) { .lang { margin-left: auto; margin-right: 4px; } .nav-toggle { margin-left: 0; } }