/* =========================================================
   Giao diện website – bố cục toàn màn hình, hiệu ứng cuộn
   Màu chủ đạo lấy từ biến --primary / --accent (đổi trong Website Control)
   ========================================================= */
:root {
  --primary: #002c6d;
  --accent: #1ba3ef;
  --accent-ink: #0b7fc2;
  --accent-ink: color-mix(in srgb, var(--accent) 72%, #000);
  --ink: #1b2230;
  --muted: #6b7486;
  --line: #dfe5ee;
  --paper: #f2f6fb;
  --white: #fff;
  --serif: 'Playfair Display', 'Noto Serif SC', 'Songti SC', Georgia, 'Times New Roman', serif;
  --sans: 'Be Vietnam Pro', 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --ease: cubic-bezier(.22, .8, .2, 1);
  --header-h: 88px;
  --gutter: clamp(16px, 4vw, 48px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--sans); font-size: 16px; line-height: 1.7;
  color: var(--ink); background: var(--white); overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.2; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }
.container.narrow { max-width: 860px; }
.section { padding: clamp(72px, 10vw, 140px) 0; position: relative; }
.ic { flex-shrink: 0; }

/* ---------- Chữ & nút ---------- */
.kicker {
  font-size: 13px; letter-spacing: .28em; text-transform: uppercase; color: var(--accent);
  font-weight: 600; margin-bottom: 14px; display: inline-flex; align-items: center; gap: 12px;
}
.kicker::before { content: ''; width: 36px; height: 1px; background: currentColor; }
.section-title { font-size: clamp(32px, 4.4vw, 56px); color: var(--primary); letter-spacing: -.01em; }
.dark .section-title { color: #fff; }
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; border-radius: 999px;
  background: var(--primary); color: #fff; font-weight: 500; font-size: 15px; border: 0;
  position: relative; overflow: hidden; isolation: isolate; transition: color .4s var(--ease);
}
.btn::before {
  content: ''; position: absolute; inset: 0; background: var(--accent); z-index: -1;
  transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease);
}
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn .ic { transition: transform .4s var(--ease); }
.btn:hover .ic { transform: translateX(4px); }
.btn-light { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.5); backdrop-filter: blur(6px); }
.circle-btn {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.4); background: transparent; color: #fff;
  transition: background .3s, color .3s, border-color .3s, transform .3s;
}
.circle-btn:hover { background: var(--accent); border-color: var(--accent); transform: scale(1.06); }
.circle-btn.on-light { color: var(--primary); border-color: rgba(0,44,109,.25); }
.circle-btn.on-light:hover { color: #fff; }
.circle-btn.swiper-button-disabled { opacity: .35; pointer-events: none; }
.link-more { display: inline-flex; gap: 8px; align-items: center; color: var(--primary); font-weight: 500; border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.link-more:hover { color: var(--accent); }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 999; background: var(--primary); display: grid; place-items: center;
  transition: transform 1s var(--ease) .2s;
}
.preloader-inner { display: grid; gap: 22px; justify-items: center; animation: fadeUp 1s var(--ease) both; }
.preloader img { width: 200px; }
.preloader-bar { width: 160px; height: 2px; background: rgba(255,255,255,.2); overflow: hidden; }
.preloader-bar i { display: block; height: 100%; width: 40%; background: var(--accent); animation: load 1.1s ease-in-out infinite; }
.preloader.done { transform: translateY(-100%); }
@keyframes load { from { transform: translateX(-100%); } to { transform: translateX(260%); } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--header-h);
  transition: background .4s, height .4s, transform .5s var(--ease), box-shadow .4s;
}
.site-header::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(to bottom, rgba(0,0,0,.45), transparent); transition: opacity .4s;
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { position: relative; display: block; height: 52px; flex-shrink: 0; }
.logo img { height: 100%; width: auto; transition: opacity .4s; }
.logo .logo-dark { position: absolute; top: 0; left: 0; opacity: 0; }
.main-nav ul { list-style: none; display: flex; gap: clamp(18px, 2.4vw, 40px); margin: 0; padding: 0; }
.main-nav a {
  color: #fff; font-size: 14px; letter-spacing: .08em; text-transform: uppercase; font-weight: 500;
  position: relative; padding: 8px 0; transition: color .3s;
}
.main-nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease);
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.header-actions { display: flex; align-items: center; gap: 20px; }
.header-hotline { color: #fff; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; }
.burger { width: 44px; height: 44px; border: 0; background: transparent; display: grid; align-content: center; gap: 6px; padding: 8px; }
.burger span { display: block; height: 1.5px; background: #fff; transition: transform .4s var(--ease), opacity .3s, width .3s; justify-self: end; }
.burger span:nth-child(1) { width: 28px; } .burger span:nth-child(2) { width: 20px; } .burger span:nth-child(3) { width: 28px; }
.burger:hover span:nth-child(2) { width: 28px; }

.site-header.scrolled { background: rgba(255,255,255,.96); backdrop-filter: blur(10px); height: 72px; box-shadow: 0 6px 30px rgba(0,44,109,.08); }
.site-header.scrolled::after { opacity: 0; }
.site-header.scrolled .logo-light { opacity: 0; }
.site-header.scrolled .logo-dark { opacity: 1; }
.site-header.scrolled .main-nav a, .site-header.scrolled .header-hotline { color: var(--primary); }
.site-header.scrolled .burger span { background: var(--primary); }
.site-header.hide { transform: translateY(-100%); }
body.menu-open .site-header { background: transparent; box-shadow: none; transform: none; }
body.menu-open .site-header .logo-light { opacity: 1; } body.menu-open .site-header .logo-dark { opacity: 0; }
body.menu-open .burger span { background: #fff; }
body.menu-open .burger span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
body.menu-open .main-nav, body.menu-open .header-hotline { opacity: 0; pointer-events: none; }

/* ---------- Menu toàn màn hình ---------- */
.menu-overlay { position: fixed; inset: 0; z-index: 90; pointer-events: none; visibility: hidden; }
.menu-overlay-bg {
  position: absolute; inset: 0; background: var(--primary);
  clip-path: circle(0% at calc(100% - 60px) 44px); transition: clip-path .9s var(--ease);
}
.menu-overlay-inner {
  position: relative; height: 100%; display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 40px;
  padding-top: var(--header-h); color: #fff;
}
.overlay-links { list-style: none; margin: 0; padding: 0; }
.overlay-links li { overflow: hidden; }
.overlay-links a {
  display: flex; align-items: baseline; gap: 18px; font-family: var(--serif); font-size: clamp(32px, 5vw, 64px);
  line-height: 1.25; transform: translateY(110%); transition: transform .8s var(--ease), color .3s;
  transition-delay: calc(var(--i) * .06s);
}
.overlay-links a small { font-family: var(--sans); font-size: 14px; color: var(--accent); }
.overlay-links a:hover { color: var(--accent); }
.overlay-info { opacity: 0; transform: translateY(20px); transition: opacity .6s .3s, transform .6s .3s var(--ease); }
.overlay-info p { display: flex; gap: 10px; align-items: flex-start; color: rgba(255,255,255,.8); }
.overlay-kicker { font-family: var(--serif); font-size: 22px; color: #fff !important; }
body.menu-open .menu-overlay { pointer-events: auto; visibility: visible; }
body.menu-open .menu-overlay-bg { clip-path: circle(150% at calc(100% - 60px) 44px); }
body.menu-open .overlay-links a { transform: none; }
body.menu-open .overlay-info { opacity: 1; transform: none; }
.socials { display: flex; gap: 10px; margin-top: 18px; }
.socials a {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.3); color: #fff; transition: background .3s, border-color .3s, transform .3s;
}
.socials a:hover { background: var(--accent); border-color: var(--accent); transform: translateY(-3px); }

/* ---------- Hero ---------- */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 560px; background: #000; overflow: hidden; color: #fff; }
.hero-swiper { height: 100%; }
.hero-media { position: absolute; inset: 0; overflow: hidden; }
.hero-media img, .hero-media video { width: 100%; height: 100%; object-fit: cover; transform: scale(1.15); transition: transform 8s linear; }
.swiper-slide-active .hero-media img, .swiper-slide-active .hero-media video { transform: scale(1); }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(100deg, rgba(2,16,44,.72) 0%, rgba(2,16,44,.25) 55%, rgba(2,16,44,.1) 100%), linear-gradient(to top, rgba(2,16,44,.6), transparent 40%); }
.hero-content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; justify-content: center; padding-top: var(--header-h); }
.hero-sub {
  font-size: 15px; letter-spacing: .25em; text-transform: uppercase; color: var(--accent);
  opacity: 0; transform: translateY(20px); transition: opacity .8s .3s, transform .8s .3s var(--ease);
}
.hero-title { font-size: clamp(40px, 7vw, 96px); max-width: 15ch; line-height: 1.08; margin-bottom: 36px; font-weight: 400; }
.hero-title .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .16em; margin-bottom: -.08em; }
.hero-title .w > span { display: inline-block; transform: translateY(110%); transition: transform 1.1s var(--ease); transition-delay: calc(.35s + var(--i) * .07s); }
.hero-btn { align-self: flex-start; opacity: 0; transform: translateY(20px); transition: opacity .8s .9s, transform .8s .9s var(--ease), color .4s; }
.swiper-slide-active .hero-sub, .swiper-slide-active .hero-btn { opacity: 1; transform: none; }
.swiper-slide-active .hero-title .w > span, .hero-title.in .w > span { transform: none; }
.hero-ui {
  position: absolute; left: 0; right: 0; bottom: 48px; z-index: 5; display: flex; align-items: center; gap: 28px;
  margin: 0 auto;
}
.hero-count { display: flex; align-items: center; gap: 14px; font-family: var(--serif); font-size: 18px; }
.hero-count .cur { font-size: 34px; color: var(--accent); }
.hero-count i { width: 80px; height: 1px; background: rgba(255,255,255,.3); position: relative; overflow: hidden; }
.hero-count i::after { content: ''; position: absolute; inset: 0; background: #fff; transform-origin: left; transform: scaleX(0); }
.hero-count.run i::after { animation: progress var(--dur, 6s) linear forwards; }
@keyframes progress { to { transform: scaleX(1); } }
.hero-arrows { display: flex; gap: 10px; }
.scroll-down {
  position: absolute; left: 50%; bottom: 28px; z-index: 5; transform: translateX(-50%);
  display: grid; justify-items: center; gap: 10px; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: rgba(255,255,255,.8);
}
.scroll-down i { width: 1px; height: 54px; background: rgba(255,255,255,.3); position: relative; overflow: hidden; }
.scroll-down i::after { content: ''; position: absolute; left: 0; top: -50%; width: 100%; height: 50%; background: #fff; animation: drip 1.8s var(--ease) infinite; }
@keyframes drip { to { top: 100%; } }

.hot-news {
  position: absolute; right: var(--gutter); bottom: 40px; z-index: 6; width: min(420px, calc(100% - 2 * var(--gutter)));
  display: flex; gap: 14px; padding: 12px; border-radius: 14px; color: #fff;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); backdrop-filter: blur(14px);
  transition: background .4s, transform .4s var(--ease); animation: fadeUp 1s 1.2s var(--ease) both;
}
.hot-news:hover { background: rgba(255,255,255,.18); transform: translateY(-4px); }
.hot-thumb { width: 108px; flex-shrink: 0; border-radius: 10px; overflow: hidden; }
.hot-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.hot-news:hover .hot-thumb img { transform: scale(1.1); }
.hot-body { display: grid; gap: 4px; align-content: center; }
.hot-body strong { font-weight: 500; font-size: 15px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hot-body small { display: inline-flex; gap: 6px; align-items: center; opacity: .75; font-size: 12px; }
.hot-label { display: inline-flex; gap: 8px; align-items: center; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.hot-label i { width: 8px; height: 8px; border-radius: 50%; background: #ff5a4e; box-shadow: 0 0 0 0 rgba(255,90,78,.6); animation: ping 1.6s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px rgba(255,90,78,0); } 100% { box-shadow: 0 0 0 0 rgba(255,90,78,0); } }

/* ---------- Giới thiệu ---------- */
.about { background: var(--paper); overflow: hidden; }
.sun-deco {
  position: absolute; width: 760px; height: 760px; right: -260px; top: -200px; border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(27,163,239,.1) 0 2deg, transparent 2deg 12deg);
  -webkit-mask: radial-gradient(circle, transparent 28%, #000 29%, #000 60%, transparent 70%);
          mask: radial-gradient(circle, transparent 28%, #000 29%, #000 60%, transparent 70%);
  animation: spin 80s linear infinite; pointer-events: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.about-grid { display: grid; grid-template-columns: .8fr 1.1fr 1.2fr; gap: clamp(28px, 5vw, 72px); align-items: center; position: relative; }
.about-number {
  font-family: var(--serif); font-size: clamp(120px, 16vw, 220px); line-height: .9; color: transparent;
  -webkit-text-stroke: 1.5px var(--accent); background: linear-gradient(var(--accent), var(--accent)) no-repeat bottom / 100% 0%;
  -webkit-background-clip: text; background-clip: text; transition: background-size 1.6s var(--ease) .6s;
}
.about-number.in { background-size: 100% 100%; }
.about-label { font-family: var(--serif); font-size: 24px; color: var(--primary); margin: 16px 0 4px; }
.about-years { color: var(--muted); letter-spacing: .2em; }
.about-image { aspect-ratio: 4 / 5; overflow: hidden; border-radius: 4px 120px 4px 4px; }
.about-image img { width: 100%; height: 115%; object-fit: cover; }
.about-text p { color: #4a5263; }

/* ---------- Lĩnh vực ---------- */
.dark { background: var(--primary); color: #fff; }
.sectors { overflow: hidden; }
.sectors::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 50% at 85% 0%, rgba(27,163,239,.18), transparent 70%);
}
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: clamp(32px, 4vw, 56px); }
.section-head .section-title { margin: 0; }
.slider-arrows { display: flex; gap: 10px; }
.sectors-swiper { padding: 0 var(--gutter); overflow: visible; }
@media (min-width: 1320px) { .sectors-swiper { padding-left: calc((100vw - 1320px) / 2 + var(--gutter)); } }
.sectors-swiper .swiper-slide { width: clamp(260px, 26vw, 380px); }
.sector-card {
  position: relative; display: block; aspect-ratio: 3 / 4.2; overflow: hidden; border-radius: 6px; color: #fff;
  transform: translateZ(0);
}
.sector-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.sector-card:hover img { transform: scale(1.1); }
.sector-shade { position: absolute; inset: 0; background: linear-gradient(to top, rgba(2,16,44,.9) 0%, rgba(2,16,44,.15) 55%, transparent); transition: background .5s; }
.sector-card:hover .sector-shade { background: linear-gradient(to top, rgba(2,16,44,.95) 0%, rgba(2,16,44,.45) 70%, rgba(2,16,44,.2)); }
.sector-num { position: absolute; top: 24px; left: 26px; font-family: var(--serif); font-size: 42px; color: var(--accent); line-height: 1; }
.sector-info { position: absolute; left: 26px; right: 26px; bottom: 28px; display: block; }
.sector-info h3 { font-size: clamp(24px, 2.2vw, 30px); margin: 0; transition: transform .6s var(--ease); }
.sector-sum {
  display: block; font-size: 14px; color: rgba(255,255,255,.8); line-height: 1.6; max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height .6s var(--ease), opacity .5s, margin .5s;
}
.sector-card:hover .sector-sum { max-height: 120px; opacity: 1; margin-top: 10px; }
.sector-go {
  position: absolute; top: 22px; right: 22px; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(255,255,255,.15); backdrop-filter: blur(6px); transition: background .4s, transform .5s var(--ease);
}
.sector-card:hover .sector-go { background: var(--accent); transform: rotate(45deg); }
.sectors-progress { margin-top: 40px; height: 1px; background: rgba(255,255,255,.2); position: relative; }
.sectors-progress i { position: absolute; left: 0; top: -1px; height: 3px; background: var(--accent); width: 0; transition: width .6s var(--ease); }

/* ---------- Bản đồ ---------- */
.map-section { color: #fff; overflow: hidden; background: #03163a; }
.map-bg { position: absolute; inset: -15% 0; background-size: cover; background-position: center; opacity: .28; }
.map-section::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,22,58,.95) 25%, rgba(3,22,58,.55)); pointer-events: none; }
.map-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.map-section .section-title { color: #fff; }
.map-text > p { color: rgba(255,255,255,.75); max-width: 46ch; }
.map-count { display: flex; align-items: center; gap: 18px; margin: 34px 0; }
.map-count strong { font-family: var(--serif); font-size: 84px; line-height: 1; color: var(--accent); font-weight: 400; }
.map-count span { color: rgba(255,255,255,.7); text-transform: uppercase; letter-spacing: .14em; font-size: 13px; }
.map-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.map-list li {
  padding: 6px 14px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; font-size: 13px; cursor: default;
  transition: background .3s, border-color .3s, color .3s;
}
.map-list li.hl, .map-list li:hover { background: var(--accent); border-color: var(--accent); color: var(--primary); }
.map-wrap { display: flex; justify-content: center; }
.map-canvas { position: relative; width: min(100%, 420px); }
.map-img { width: 100%; height: auto; filter: drop-shadow(0 30px 60px rgba(0,0,0,.4)); }
.map-pin { position: absolute; transform: translate(-50%, -50%) scale(0); z-index: 2; transition: transform .6s var(--ease); transition-delay: calc(.4s + var(--i) * .08s); outline: none; }
.map-wrap.in .map-pin { transform: translate(-50%, -50%) scale(1); }
.map-pin .dot {
  display: grid; place-items: center; width: 12px; height: 12px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px rgba(27,163,239,.25); position: relative; cursor: pointer; color: var(--primary);
}
.map-pin .dot::after { content: ''; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--accent); animation: pulse 2.4s infinite; animation-delay: calc(var(--i) * .2s); }
@keyframes pulse { from { transform: scale(.6); opacity: 1; } to { transform: scale(3); opacity: 0; } }
.map-pin.is-star .dot { width: 24px; height: 24px; background: var(--accent); }
.map-pin .label {
  position: absolute; left: 18px; top: 50%; transform: translateY(-50%); white-space: nowrap;
  font-size: 11px; letter-spacing: .12em; font-weight: 600; text-transform: uppercase; color: #fff;
  text-shadow: 0 1px 6px rgba(0,0,0,.6); transition: color .3s;
}
.map-pin.is-star .label { left: 30px; font-size: 13px; color: var(--accent); }
.map-pin.label-left .label { left: auto; right: 18px; }
.map-pin.is-star.label-left .label { right: 30px; }
.map-pin:hover .label, .map-pin.hl .label { color: var(--accent); }
.map-pin:hover, .map-pin.hl { z-index: 5; }
.map-pin.hl .dot { transform: scale(1.5); transition: transform .3s; }
.pin-card {
  position: absolute; bottom: 22px; left: 50%; width: 220px; padding: 10px; border-radius: 10px; background: #fff; color: var(--ink);
  box-shadow: 0 18px 50px rgba(0,0,0,.35); opacity: 0; pointer-events: none; transform: translate(-50%, 10px); transition: opacity .3s, transform .3s var(--ease);
  display: grid; gap: 4px;
}
.pin-card img { border-radius: 6px; aspect-ratio: 16/10; object-fit: cover; width: 100%; }
.pin-card small { color: var(--muted); line-height: 1.5; }
.map-pin:hover .pin-card, .map-pin:focus .pin-card { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Đơn vị thành viên ---------- */
.members { background: var(--paper); overflow: hidden; }
.members-swiper { overflow: hidden; border-radius: 8px; }
.member { display: grid; grid-template-columns: 1fr 1.35fr; min-height: 520px; background: #fff; }
.member-info { padding: clamp(28px, 4vw, 56px); display: flex; flex-direction: column; justify-content: center; }
.member-num { font-family: var(--serif); font-size: 64px; color: var(--accent); line-height: 1; margin-bottom: 18px; }
.member-logo { max-height: 56px; width: auto; margin-bottom: 14px; }
.member h3 { font-size: clamp(28px, 3vw, 40px); color: var(--primary); }
.member-desc { color: var(--muted); }
.member-contact { list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 10px; }
.member-contact li { display: flex; align-items: center; gap: 12px; color: #3a4252; }
.member-contact .ic { color: var(--accent); }
.member-contact a:hover { color: var(--accent); }
.member-subs { list-style: none; padding: 18px 0 0; margin: 18px 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; font-size: 14px; }
.member-subs a { display: inline-flex; gap: 4px; align-items: center; }
.member-subs a:hover { color: var(--accent); }
.member-image { overflow: hidden; position: relative; }
.member-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); transition: transform 2.2s var(--ease); }
.swiper-slide-active .member-image img { transform: scale(1); }
.swiper-slide .member-info > * { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s var(--ease); }
.swiper-slide-active .member-info > * { opacity: 1; transform: none; }
.swiper-slide-active .member-info > *:nth-child(2) { transition-delay: .1s; }
.swiper-slide-active .member-info > *:nth-child(3) { transition-delay: .2s; }
.swiper-slide-active .member-info > *:nth-child(4) { transition-delay: .3s; }
.swiper-slide-active .member-info > *:nth-child(5) { transition-delay: .4s; }
.swiper-slide-active .member-info > *:nth-child(6) { transition-delay: .5s; }
.members-pager { display: flex; gap: 6px; margin-top: 28px; overflow-x: auto; scrollbar-width: none; }
.members-pager::-webkit-scrollbar { display: none; }
.members-pager button {
  flex: 1; min-width: 110px; border: 0; background: transparent; text-align: left; padding: 14px 0 0; position: relative; color: var(--muted);
  display: grid; gap: 2px; transition: color .3s;
}
.members-pager button::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--line); }
.members-pager button::after { content: ''; position: absolute; top: 0; left: 0; height: 2px; width: 0; background: var(--accent); }
.members-pager button.active { color: var(--primary); }
.members-pager button.active::after { animation: fillw var(--dur, 6s) linear forwards; }
.members-pager span { font-family: var(--serif); font-size: 22px; }
.members-pager em { font-style: normal; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@keyframes fillw { to { width: 100%; } }

/* ---------- Tin tức ---------- */
.news-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(24px, 4vw, 56px); }
.thumb { display: block; overflow: hidden; border-radius: 6px; }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
a:hover .thumb img { transform: scale(1.07); }
.news-feature .thumb { aspect-ratio: 16 / 10; margin-bottom: 20px; }
.news-feature h3 { font-size: clamp(24px, 2.4vw, 32px); color: var(--primary); transition: color .3s; }
.news-feature p { color: var(--muted); }
.news-feature:hover h3, .news-item:hover h4, .post-card:hover h3 { color: var(--accent); }
.news-meta { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.news-meta b { color: var(--accent); font-weight: 600; text-transform: uppercase; letter-spacing: .1em; font-size: 12px; margin-right: 6px; }
.news-list { display: grid; gap: 22px; align-content: start; }
.news-item { display: grid; grid-template-columns: 160px 1fr; gap: 20px; align-items: center; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.news-item .thumb { aspect-ratio: 4 / 3; }
.news-item h4 { font-size: 19px; color: var(--primary); margin: 0; transition: color .3s; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { position: relative; color: rgba(255,255,255,.8); background: #020e26; overflow: hidden; }
.footer-bg { position: absolute; inset: -20% 0; background-size: cover; background-position: center; opacity: .18; }
.site-footer::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(2,14,38,.6), #020e26); z-index: 0; }
.footer-top { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr .8fr 1.2fr; gap: 48px; padding-top: 96px; padding-bottom: 64px; }
.footer-logo { height: 52px; width: auto; margin-bottom: 22px; }
.site-footer h3 { color: #fff; font-size: 22px; }
.site-footer h4 { color: #fff; font-size: 18px; margin-bottom: 18px; }
.footer-brand p { display: flex; gap: 12px; align-items: flex-start; font-size: 15px; margin-bottom: 10px; }
.footer-brand .ic { color: var(--accent); margin-top: 4px; }
.footer-links ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-links a { position: relative; transition: color .3s, padding .3s; }
.footer-links a:hover { color: var(--accent); padding-left: 10px; }
.newsletter { display: flex; border-bottom: 1px solid rgba(255,255,255,.3); margin-top: 18px; }
.newsletter input { flex: 1; background: transparent; border: 0; color: #fff; padding: 12px 0; font: inherit; outline: none; min-width: 0; }
.newsletter input::placeholder { color: rgba(255,255,255,.5); }
.newsletter button { background: transparent; border: 0; color: var(--accent); padding: 0 6px; transition: transform .3s; }
.newsletter button:hover { transform: translateX(4px); }
.form-note { font-size: 14px; margin-top: 10px; }
.form-note.success { color: #8fe3b0; } .form-note.error { color: #ff9c94; }
.footer-bottom {
  position: relative; z-index: 1; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding-top: 24px; padding-bottom: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 14px;
}
.to-top {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: #fff;
  transition: transform .3s;
}
.to-top:hover { transform: translateY(-4px); }

/* ---------- Trang con ---------- */
.page-hero { position: relative; min-height: 64vh; display: flex; align-items: flex-end; color: #fff; overflow: hidden; background: var(--primary); }
.page-hero.small { min-height: 60vh; align-items: center; text-align: center; padding-top: var(--header-h); }
.page-hero.small h1 { font-size: 120px; color: var(--primary); }
.page-hero-bg { position: absolute; inset: -20% 0; background-size: cover; background-position: center; animation: zoomOut 2.4s var(--ease) both; }
@keyframes zoomOut { from { transform: scale(1.2); } to { transform: none; } }
.page-hero-inner { position: relative; z-index: 2; padding-top: calc(var(--header-h) + 40px); padding-bottom: clamp(48px, 6vw, 88px); }
.page-hero .hero-title { font-size: clamp(34px, 5.4vw, 72px); max-width: 22ch; margin-bottom: 14px; }
.page-hero-sub { color: rgba(255,255,255,.8); max-width: 60ch; font-size: 18px; animation: fadeUp 1s .8s var(--ease) both; }
.crumbs { display: flex; flex-wrap: wrap; gap: 10px; font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 20px; animation: fadeUp 1s .2s var(--ease) both; }
.crumbs a:hover { color: var(--accent); } .crumbs em { font-style: normal; color: var(--accent); }
.page-hero.small { background: var(--paper); color: var(--ink); }
.news-toolbar { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; margin-bottom: 44px; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tabs a { padding: 9px 20px; border-radius: 999px; border: 1px solid var(--line); font-size: 14px; transition: all .3s; }
.tabs a:hover { border-color: var(--accent); color: var(--accent); }
.tabs a.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.search input { padding: 11px 18px; border-radius: 999px; border: 1px solid var(--line); font: inherit; font-size: 14px; width: 260px; max-width: 100%; outline: none; }
.search input:focus { border-color: var(--accent); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 40px); }
.post-card { display: block; }
.post-card .thumb { aspect-ratio: 16 / 11; margin-bottom: 18px; }
.post-card h3 { font-size: 22px; color: var(--primary); transition: color .3s; }
.post-card p { color: var(--muted); font-size: 15px; }
.read-more { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 500; font-size: 14px; }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 56px; }
.pager a { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); transition: all .3s; }
.pager a.active, .pager a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }
.article-meta { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.article-meta span { display: inline-flex; align-items: center; gap: 6px; }
.tag { background: var(--accent); color: #fff !important; padding: 4px 12px; border-radius: 999px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.lead { font-family: var(--serif); font-size: 22px; line-height: 1.6; color: var(--primary); border-left: 3px solid var(--accent); padding-left: 22px; }
.prose { font-size: 17px; line-height: 1.85; color: #2e3646; }
.prose h2 { font-size: 32px; color: var(--primary); margin-top: 1.4em; }
.prose h3 { font-size: 24px; color: var(--primary); margin-top: 1.2em; }
.prose img { border-radius: 6px; margin: 1.5em auto; height: auto; }
.prose a { color: var(--accent); text-decoration: underline; }
.prose blockquote { margin: 1.5em 0; padding: 18px 24px; border-left: 3px solid var(--accent); background: var(--paper); font-family: var(--serif); font-size: 20px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose iframe { max-width: 100%; }
.share { display: flex; align-items: center; gap: 10px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); }
.share a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line); color: var(--primary); transition: all .3s; }
.share a:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.related { background: var(--paper); }
.sector-card.static { aspect-ratio: 4 / 5; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.contact-info ul { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 22px; }
.contact-info li { display: flex; gap: 18px; align-items: flex-start; }
.contact-info .ci { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; background: var(--paper); color: var(--accent); flex-shrink: 0; }
.contact-info small { display: block; color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: .1em; }
.contact-info strong { font-weight: 500; color: var(--primary); }
.contact-form { background: var(--paper); padding: clamp(24px, 4vw, 48px); border-radius: 8px; display: grid; gap: 18px; }
.contact-form label span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--primary); }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 13px 16px; border: 1px solid var(--line); border-radius: 6px; font: inherit; background: #fff; outline: none; transition: border-color .3s, box-shadow .3s;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(27,163,239,.2); }
.contact-form .btn { justify-self: start; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.hp { position: absolute; left: -9999px; }
.alert { padding: 14px 18px; border-radius: 6px; font-size: 15px; }
.alert.success { background: #e7f6ec; color: #1d6b3f; } .alert.error { background: #fdecec; color: #a12626; }
.contact-map { margin-top: 64px; } .contact-map iframe { width: 100%; height: 420px; border: 0; border-radius: 8px; }

/* ---------- Hiệu ứng xuất hiện khi cuộn ---------- */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.reveal[data-anim="left"] { transform: translateX(-60px); }
.reveal[data-anim="right"] { transform: translateX(60px); }
.reveal[data-anim="zoom"] { transform: scale(.88); }
.reveal[data-anim="clip"] { opacity: 1; transform: none; }
.reveal[data-anim="clip"] > * { clip-path: inset(100% 0 0 0); transition: clip-path 1.4s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-anim="clip"].in > * { clip-path: inset(0 0 0 0); }


/* ---------- Màu nhấn dễ đọc trên nền sáng ---------- */
.about .kicker, .members .kicker, .news .kicker, .contact .kicker, .news-meta b, .read-more, .prose a, .link-more:hover,
.contact-info .ci, .member-contact .ic, .member-subs a:hover, .tabs a:hover, .contact-info strong a { color: var(--accent-ink); }
.tag, .btn::before { background: var(--accent-ink); }
.about-image { box-shadow: 0 30px 60px -30px rgba(0,44,109,.45); }

/* ---------- Đổi ngôn ngữ ---------- */
.lang-switch { display: flex; align-items: center; gap: 2px; font-size: 13px; font-weight: 600; letter-spacing: .06em; }
.lang-switch a { color: rgba(255,255,255,.65); padding: 6px 7px; border-radius: 6px; transition: color .3s, background .3s; line-height: 1; }
.lang-switch a:hover { color: #fff; background: rgba(255,255,255,.1); }
.lang-switch a.active { color: var(--accent); }
.lang-switch span { width: 1px; height: 12px; background: rgba(255,255,255,.3); }
.site-header.scrolled .lang-switch a { color: var(--muted); }
.site-header.scrolled .lang-switch a:hover { color: var(--primary); background: var(--paper); }
.site-header.scrolled .lang-switch a.active { color: var(--accent); }
.site-header.scrolled .lang-switch span { background: var(--line); }
body.menu-open .site-header .lang-switch a { color: rgba(255,255,255,.65); background: transparent; }
body.menu-open .site-header .lang-switch a.active { color: var(--accent); }
body.menu-open .site-header .lang-switch span { background: rgba(255,255,255,.3); }
.overlay-langs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.overlay-langs a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.25); font-size: 14px; transition: all .3s; }
.overlay-langs a:hover, .overlay-langs a.active { background: var(--accent); border-color: var(--accent); color: var(--primary); }

/* Tiếng Trung: chữ vuông cần khoảng dòng rộng hơn, bỏ giãn chữ */
.lang-zh .hero-title { line-height: 1.3; max-width: 12em; letter-spacing: .02em; }
.lang-zh .section-title, .lang-zh h1, .lang-zh h2, .lang-zh h3 { letter-spacing: .02em; line-height: 1.35; }
.lang-zh .kicker, .lang-zh .hero-sub { letter-spacing: .18em; }
.lang-zh .about-label { font-size: 22px; }
.lang-zh .prose { line-height: 1.95; }
.lang-en .hero-title { max-width: 16ch; }


@media (max-width: 1100px) {
  .main-nav, .header-hotline span { display: none; }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .about-stat { grid-column: 1 / -1; display: flex; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
  .about-stat p { margin: 0 0 14px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-news { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  :root { --header-h: 72px; }
  .logo { height: 44px; }
  .menu-overlay-inner { grid-template-columns: 1fr; align-content: center; gap: 28px; }
  .about-grid, .map-grid, .news-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-image { max-width: 520px; }
  .map-canvas { width: min(100%, 360px); }
  .member { grid-template-columns: 1fr; min-height: 0; }
  .member-image { aspect-ratio: 16 / 10; order: -1; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .hero { height: auto; min-height: 0; background: var(--paper); padding-bottom: 8px; }
  .hero-swiper { height: 86vh; height: 86svh; min-height: 520px; }
  .hero-ui, .scroll-down { display: none; }
  .hot-news { position: relative; right: auto; bottom: auto; margin: -64px var(--gutter) 0; width: auto; background: var(--primary); border-color: transparent; }
}
@media (max-width: 600px) {
  .header-hotline { display: none; }
  .header-actions { gap: 6px; }
  .lang-switch { font-size: 12px; }
  .lang-switch a { padding: 6px 5px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .card-grid, .row2, .footer-top { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 110px 1fr; gap: 14px; }
  .news-item h4 { font-size: 16px; }
  .member-subs { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column-reverse; text-align: center; }
  .hero-title { font-size: 38px; }
  .search input { width: 100%; }
  .news-toolbar .search { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; clip-path: none; }
}