:root {
  --bg: #f6f8f4;
  --text: #102418;
  --muted: #4b5d53;
  --primary: #0f6f5f;
  --primary-deep: #0b5044;
  --accent: #ed9f2d;
  --surface: #ffffff;
  --line: #d9e2dd;
  --shadow: 0 20px 55px rgba(15, 111, 95, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Be Vietnam Pro", sans-serif;
  color: var(--text);
  background:
    radial-gradient(130% 90% at 10% 0%, #e7f5ef 0, transparent 55%),
    radial-gradient(100% 80% at 95% 0%, #fff2dc 0, transparent 60%),
    var(--bg);
  line-height: 1.6;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0.35;
  pointer-events: none;
  z-index: -1;
}

.orb-1 {
  width: 280px;
  height: 280px;
  background: #8fd8c7;
  top: -60px;
  left: -70px;
}

.orb-2 {
  width: 320px;
  height: 320px;
  background: #ffd89c;
  bottom: -80px;
  right: -90px;
}

.site-header,
main,
.site-footer {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  z-index: 30;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #e6eeea;
  box-shadow: 0 8px 20px rgba(16, 36, 24, 0.15);
}

nav {
  display: flex;
  gap: 18px;
  align-items: center;
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.mobile-menu-btn {
  display: none;
  border: 1px solid #c9d8d0;
  background: linear-gradient(145deg, #ffffff, #f1f8f5);
  color: var(--primary-deep);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  font-size: 1.2rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  box-shadow:
    0 0 0 2px rgba(15, 111, 95, 0.1),
    0 8px 20px rgba(15, 111, 95, 0.18);
}

.mobile-menu-btn::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 12px;
  border: 1px solid rgba(141, 225, 203, 0.75);
  opacity: 0.8;
}

.mobile-menu-btn:hover {
  transform: translateY(-1px);
}

.mobile-menu-btn.active {
  border-color: #0f6f5f;
  box-shadow:
    0 0 0 3px rgba(46, 180, 141, 0.2),
    0 10px 28px rgba(15, 111, 95, 0.35);
}

.mobile-menu-btn.active::after {
  animation: mobileGlow 1.1s ease-in-out infinite;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
  padding: 50px 0 30px;
}

.hero-visual {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: translateY(0);
  animation: float 6s ease-in-out infinite;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 700;
  margin: 0 0 10px;
}

h1,
h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

h1,
h2 {
  font-family: "Fraunces", serif;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
  max-width: 900px;
  margin-bottom: 18px;
}

.hero-text {
  color: var(--muted);
  max-width: 760px;
  margin-bottom: 24px;
}

.accent {
  color: var(--accent);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(145deg, var(--primary), var(--primary-deep));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 20px;
  cursor: pointer;
}

.hero-cta {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  box-shadow:
    0 0 0 2px rgba(237, 159, 45, 0.34),
    0 16px 34px rgba(15, 111, 95, 0.28);
  animation: heroCtaPulse 2.2s ease-in-out infinite;
}

.hero-cta::before {
  content: "";
  position: absolute;
  top: -120%;
  left: -30%;
  width: 44%;
  height: 320%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.48), rgba(255, 255, 255, 0));
  transform: rotate(20deg);
  animation: heroCtaSweep 2.4s linear infinite;
}

.hero-cta::after {
  content: "";
  position: absolute;
  inset: -7px;
  border-radius: 999px;
  border: 1px solid rgba(237, 159, 45, 0.72);
  z-index: -1;
  animation: heroCtaRing 2.2s ease-out infinite;
}

.btn-sm {
  padding: 9px 14px;
  font-size: 0.92rem;
}

.site-header nav .btn.btn-sm {
  position: relative;
  isolation: isolate;
  padding: 11px 20px;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  border: 1px solid rgba(193, 255, 236, 0.8);
  box-shadow:
    0 0 0 2px rgba(15, 111, 95, 0.3),
    0 10px 22px rgba(15, 111, 95, 0.33);
  animation: ctaPulse 1.75s ease-in-out infinite;
}

.site-header nav .btn.btn-sm::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 999px;
  background: radial-gradient(circle at 50% 50%, rgba(76, 221, 183, 0.14), transparent 68%);
  z-index: -2;
  opacity: 0.7;
  animation: ctaHalo 1.75s ease-in-out infinite;
}

.site-header nav .btn.btn-sm::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 999px;
  border: 1px solid rgba(74, 210, 175, 0.66);
  z-index: -1;
  animation: ctaRing 1.75s ease-out infinite;
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--line);
}

.section {
  padding: 42px 0;
}

section[id] {
  scroll-margin-top: 96px;
}

.section-head {
  margin-bottom: 18px;
}

.section-head-inline {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}

.home-blog-search,
.blog-search-wrap {
  margin: 10px 0 14px;
}

.home-blog-search {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.home-blog-search input,
.blog-search-input {
  flex: 1;
  min-width: 260px;
  border: 1px solid #c9d8d0;
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.filter-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--primary-deep);
  padding: 7px 13px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.filter-chip.active {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.6rem, 3.2vw, 2.45rem);
}

.card-grid,
.service-grid,
.faq-grid,
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.pillar-static-grid {
  display: grid;
  gap: 14px;
}

.pillar-panel {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.pillar-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  z-index: -2;
  transition: transform 0.6s ease, opacity 0.3s ease;
}

.pillar-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(255, 255, 255, 0.88)),
    radial-gradient(120% 80% at 100% 0, rgba(237, 159, 45, 0.2), transparent 60%);
  z-index: -1;
}

.panel-vet-bg::before {
  background-image: url("https://images.unsplash.com/photo-1523240795612-9a054b0db644?auto=format&fit=crop&w=1600&q=80");
}

.panel-visa-bg::before {
  background-image: url("https://images.unsplash.com/photo-1434030216411-0b793f4b4173?auto=format&fit=crop&w=1600&q=80");
}

.panel-parent-bg::before {
  background-image: url("https://images.unsplash.com/photo-1450101499163-c8848c66ca85?auto=format&fit=crop&w=1600&q=80");
}

.pillar-panel:hover {
  transform: translateY(-4px);
  border-color: #9ccbbb;
  box-shadow: 0 22px 40px rgba(12, 74, 64, 0.2);
}

.pillar-panel:hover::before {
  transform: scale(1.04);
  opacity: 0.24;
}

.pillar-panel h3 {
  margin: 0 0 8px;
}

.pillar-panel > p {
  margin-top: 0;
}

.pillar-thumb {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid #d6e4de;
  margin: 6px 0 12px;
}

.pillar-readflow h4 {
  margin: 0 0 8px;
  color: #0d4d42;
}

.pillar-detail-list {
  margin: 0;
  padding-left: 20px;
  color: #2d4d45;
  line-height: 1.65;
}

.pillar-detail-list li + li {
  margin-top: 7px;
}

.pillar-detail-list.ordered {
  padding-left: 22px;
}

.pillar-note {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 3px solid rgba(15, 111, 95, 0.4);
  color: #31554c;
  font-weight: 600;
}

.panel-journey {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 12px;
}

.panel-journey a {
  text-decoration: none;
  color: var(--primary-deep);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid #cde0d8;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.88rem;
  font-weight: 700;
  transition: all 0.2s ease;
}

.panel-journey a:hover {
  transform: translateY(-2px);
  background: #f2fbf8;
  border-color: #9ecfbe;
}

.card,
.service-card,
.consult,
.timeline li,
.blog-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card,
.service-card {
  padding: 20px;
}

.card p,
.service-card p,
.consult p,
.section p {
  color: var(--muted);
}

.card:hover,
.service-card:hover,
.blog-card:hover {
  transform: translateY(-5px);
}

.image-card {
  padding: 10px;
}

.image-card img,
.blog-card img {
  width: 100%;
  height: 180px;
  border-radius: 12px;
  object-fit: cover;
  margin-bottom: 10px;
}

.text-link {
  color: var(--primary-deep);
  text-decoration: none;
  font-weight: 700;
}

.vet-showcase {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 20px;
  align-items: center;
  margin-bottom: 14px;
}

.vet-points {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.vet-visual {
  position: relative;
  margin: 0;
  min-height: 360px;
}

.vet-main-object {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 92%;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid #d3e3dc;
  box-shadow: 0 22px 36px rgba(8, 69, 59, 0.24);
  animation: objectFloat 4.8s ease-in-out infinite;
}

.vet-float-card {
  position: absolute;
  right: 0;
  top: 34px;
  width: 38%;
  border-radius: 16px;
  border: 3px solid #fff;
  box-shadow: 0 14px 28px rgba(8, 69, 59, 0.3);
  animation: objectFloat 3.8s ease-in-out infinite reverse;
}

.vet-corner-chip {
  position: absolute;
  right: 6px;
  bottom: 18px;
  width: 34%;
  border-radius: 14px;
  border: 3px solid #fff;
  box-shadow: 0 12px 24px rgba(8, 69, 59, 0.28);
  animation: objectFloat 4.4s ease-in-out infinite;
}

.report-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: center;
}

.report-block img {
  width: 100%;
  border-radius: 16px;
  border: 1px solid #d8e3de;
  box-shadow: 0 18px 32px rgba(15, 111, 95, 0.2);
}

.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.timeline li {
  display: grid;
  grid-template-columns: 64px 1fr;
  padding: 18px;
  align-items: start;
}

.timeline span {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #edf8f4;
  color: var(--primary);
  font-weight: 800;
  display: grid;
  place-items: center;
}

.service-card ul {
  margin: 0;
  padding-left: 20px;
}

.industry-carousel {
  overflow: hidden;
  border-radius: 20px;
  padding: 2px 0 8px;
}

.industry-track {
  display: flex;
  gap: 16px;
  width: max-content;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  touch-action: pan-y;
  user-select: none;
}

.industry-card {
  position: relative;
  flex: 0 0 clamp(300px, 36vw, 520px);
  border-radius: 20px;
  overflow: hidden;
  min-height: 280px;
  border: 1px solid #cde0d8;
  box-shadow: 0 20px 45px rgba(9, 72, 61, 0.2);
  isolation: isolate;
  transform: translateY(0);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.industry-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
  transition: transform 0.5s ease;
}

.industry-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(8, 50, 43, 0.35) 0%, rgba(8, 50, 43, 0.68) 58%, rgba(8, 50, 43, 0.82) 100%),
    radial-gradient(120% 90% at 90% 0, rgba(237, 159, 45, 0.25) 0%, transparent 58%);
  z-index: 0;
}

.industry-content {
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 20px;
  display: grid;
  align-content: end;
  min-height: 100%;
}

.industry-kicker {
  margin: 0 0 8px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffe0aa;
  font-weight: 700;
}

.industry-card h3 {
  margin: 0 0 8px;
  font-size: 1.4rem;
}

.industry-card ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.96);
}

.industry-card li {
  margin: 4px 0;
}

.industry-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 55px rgba(9, 72, 61, 0.32);
}

.industry-card:hover img {
  transform: scale(1.06);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.why-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.why-card h3 {
  margin: 0 0 8px;
}

.why-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.why-stats article {
  background: linear-gradient(155deg, #0f6f5f, #0b5044);
  color: #fff;
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 18px 34px rgba(11, 80, 68, 0.28);
}

.why-stats strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 6px;
  font-family: "Fraunces", serif;
}

.why-stats span {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.92);
}

.blog-card {
  overflow: hidden;
}

.blog-card div {
  padding: 0 14px 14px;
}

.blog-card-link {
  cursor: pointer;
}

.blog-card-link:focus-visible {
  outline: 3px solid #9fd9c9;
  outline-offset: 2px;
}

.blog-hero {
  padding-top: 54px;
}

.blog-tag {
  display: inline-flex;
  font-size: 0.77rem;
  border-radius: 999px;
  background: #edf8f4;
  color: var(--primary);
  padding: 2px 9px;
  font-weight: 700;
}

.consult {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 24px;
  padding: 24px;
}

.consult-form {
  display: grid;
  gap: 12px;
}

.consult-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

.program-hero .hero-visual img {
  min-height: 360px;
}

.program-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.program-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.program-phase {
  border-left: 4px solid rgba(15, 111, 95, 0.35);
}

.program-intro {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
  align-items: center;
}

.program-intro img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid #d1e0da;
  height: 200px;
  object-fit: cover;
}

.program-card {
  position: relative;
  overflow: hidden;
}

.program-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
}

.partner-card::before {
  background: linear-gradient(#0f6f5f, #39b69d);
}

.benefit-card::before {
  background: linear-gradient(#ed9f2d, #f1c26d);
}

.phase-vn img,
.phase-au img {
  width: 100%;
  height: 150px;
  border-radius: 10px;
  object-fit: cover;
  margin: 8px 0 10px;
  border: 1px solid #d6e4de;
}

.program-list {
  margin: 0;
  padding-left: 20px;
  color: #355145;
}

.program-list li + li {
  margin-top: 6px;
}

.program-note {
  margin-top: 10px;
  font-size: 0.92rem;
}

.program-timeline h3 {
  margin: 0 0 6px;
}

.toc-panel {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(237, 248, 244, 0.95));
  border: 1px solid #d5e5de;
  border-radius: 18px;
  box-shadow: 0 18px 34px rgba(12, 74, 64, 0.12);
  padding: 18px;
}

.toc-compact {
  padding: 12px 14px;
  box-shadow: 0 12px 24px rgba(12, 74, 64, 0.1);
}

.toc-links {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.toc-links a {
  flex: 0 0 auto;
  text-decoration: none;
  color: #0b5044;
  background: #fff;
  border: 1px solid #cfe1da;
  border-radius: 999px;
  padding: 6px 11px;
  font-weight: 700;
  font-size: 0.82rem;
  text-align: center;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.toc-links a:hover {
  transform: translateY(-2px);
  background: #eff9f5;
  border-color: #9ecfbe;
  box-shadow: 0 10px 20px rgba(15, 111, 95, 0.14);
}

input,
select {
  border: 1px solid #c9d8d0;
  border-radius: 12px;
  padding: 11px 12px;
  font: inherit;
}

.form-message {
  margin: 2px 0 0;
  font-size: 0.93rem;
  color: var(--primary-deep);
  min-height: 20px;
}

.site-footer {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  color: #486156;
  padding: 24px 0 96px;
  font-size: 0.94rem;
}

.site-footer p {
  margin: 0 0 6px;
}

.breadcrumb {
  font-size: 0.92rem;
  color: #60756b;
  margin-top: 4px;
}

.breadcrumb a {
  color: var(--primary-deep);
  text-decoration: none;
}

.post-layout {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: 20px;
  padding: 22px;
}

.post-header h1 {
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.post-meta {
  color: #5c7067;
  font-size: 0.92rem;
}

.post-cover {
  width: 100%;
  border-radius: 14px;
  max-height: 460px;
  object-fit: cover;
  margin: 8px 0 16px;
}

.post-content h2 {
  margin-top: 20px;
}

.post-content ul,
.post-content ol {
  padding-left: 20px;
  color: #42574d;
}

.post-refs a {
  color: var(--primary-deep);
  text-decoration: none;
}

.dmca-note {
  margin-top: 8px;
  font-size: 0.82rem;
  color: #5b6f66;
}

.floating-btn {
  position: fixed;
  z-index: 50;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 12px 25px rgba(11, 80, 68, 0.24);
}

.top-btn {
  right: 20px;
  bottom: 20px;
  width: 46px;
  height: 46px;
  color: #fff;
  background: var(--primary-deep);
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.top-btn.show {
  opacity: 1;
  visibility: visible;
}

.support-main {
  right: 20px;
  bottom: 78px;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  padding: 0;
  border: 3px solid #ffffff;
  background: #fff;
  box-shadow:
    0 12px 26px rgba(8, 70, 62, 0.35),
    0 0 0 6px rgba(255, 255, 255, 0.66);
}

.support-main img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.pulse {
  animation: pulse 1.6s infinite;
}

.support-options {
  position: fixed;
  right: 24px;
  bottom: 160px;
  display: grid;
  gap: 10px;
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 56;
}

.support-options.show {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.support-option {
  border: none;
  border-radius: 999px;
  width: 56px;
  height: 56px;
  text-decoration: none;
  cursor: pointer;
  color: #fff;
  display: grid;
  place-items: center;
  position: relative;
  font-weight: 700;
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.2);
}

.support-option span {
  position: absolute;
  right: 64px;
  white-space: nowrap;
  background: rgba(0, 0, 0, 0.72);
  color: #fff;
  border-radius: 8px;
  font-size: 0.82rem;
  padding: 4px 8px;
}

.support-option::before {
  font-size: 1.2rem;
}

.support-option.zalo {
  background: #1778ff;
}

.support-option.zalo::before {
  content: "Z";
}

.support-option.messenger {
  background: #0a7cff;
}

.support-option.messenger::before {
  content: "💬";
}

.support-option.hotline {
  background: #ffbe00;
  color: #1f1f1f;
}

.support-option.hotline::before {
  content: "☎";
}

.support-option.office {
  background: #ff5a4d;
}

.support-option.office::before {
  content: "📍";
}

.support-option.ai {
  background: #0f6f5f;
  color: #fff;
}

.support-option.ai::before {
  content: "AI";
  font-size: 0.9rem;
}

.chat-panel {
  position: fixed;
  right: 20px;
  bottom: 130px;
  width: min(360px, calc(100% - 30px));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 22px 45px rgba(0, 0, 0, 0.18);
  display: none;
  overflow: hidden;
  z-index: 55;
}

.chat-panel.show {
  display: block;
  animation: pop 0.22s ease;
}

.chat-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: #eff8f5;
}

.chat-head button {
  border: none;
  background: transparent;
  font-size: 1.2rem;
  cursor: pointer;
}

.chat-messages {
  max-height: 210px;
  overflow-y: auto;
  padding: 12px;
}

.chat-messages p {
  margin: 0 0 10px;
  padding: 9px 11px;
  border-radius: 12px;
  font-size: 0.92rem;
}

.chat-messages .bot {
  background: #eef7f4;
}

.chat-messages .user {
  background: #fff7ea;
}

.chat-form {
  display: flex;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding: 10px;
}

.chat-form input {
  flex: 1;
}

.chat-form button {
  border: none;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  padding: 0 14px;
  cursor: pointer;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes pop {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@media (max-width: 980px) {
  .site-header,
  main,
  .site-footer {
    width: min(1140px, calc(100% - 24px));
  }

  .site-header {
    position: sticky;
    padding: 12px 0;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .site-header nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: min(320px, calc(100vw - 24px));
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.14);
    z-index: 40;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform-origin: top right;
    transform: translateY(-10px) scale(0.96);
    transition:
      opacity 0.24s ease,
      transform 0.24s cubic-bezier(0.2, 0.9, 0.2, 1),
      visibility 0.24s;
  }

  .site-header nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .site-header nav a {
    padding: 8px 6px;
    border-radius: 8px;
  }

  .site-header nav .btn {
    width: 100%;
    justify-content: center;
  }

  .hero,
  .card-grid,
  .program-grid-2,
  .program-grid-3,
  .service-grid,
  .faq-grid,
  .blog-grid,
  .vet-showcase,
  .report-block,
  .why-grid,
  .why-stats,
  .consult,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .industry-card {
    flex-basis: min(86vw, 360px);
  }

  .hero-visual img {
    min-height: 260px;
  }

  .hero {
    padding: 28px 0 18px;
  }

  .section {
    padding: 32px 0;
  }

  .section-head-inline {
    flex-direction: column;
    align-items: flex-start;
  }

  .support-option span {
    display: none;
  }

  .home-blog-search input,
  .blog-search-input {
    min-width: 100%;
  }

  .toc-links {
    overflow-x: auto;
  }

  .site-header nav .btn.btn-sm {
    width: 100%;
    padding: 12px 16px;
  }

  .program-intro {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .toc-links a {
    text-align: center;
  }

  .vet-visual {
    min-height: 300px;
  }

  .vet-main-object {
    left: 8px;
    right: 8px;
  }

  .vet-float-card {
    width: 42%;
    top: 22px;
  }

  .vet-corner-chip {
    width: 40%;
    right: 4px;
    bottom: 12px;
  }

  .industry-card {
    min-height: 240px;
  }

  .why-stats strong {
    font-size: 1.7rem;
  }

  .why-card,
  .card,
  .service-card {
    padding: 16px;
  }
}

@keyframes objectFloat {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes mobileGlow {
  0%,
  100% {
    opacity: 0.45;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.03);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(228, 3, 47, 0.5);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(228, 3, 47, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(228, 3, 47, 0);
  }
}

@keyframes ctaPulse {
  0%,
  100% {
    transform: translateY(0);
    filter: brightness(1);
  }
  50% {
    transform: translateY(-2px) scale(1.03);
    filter: brightness(1.09);
  }
}

@keyframes ctaRing {
  0% {
    opacity: 0.95;
    transform: scale(0.96);
  }
  70% {
    opacity: 0.46;
    transform: scale(1.09);
  }
  100% {
    opacity: 0;
    transform: scale(1.14);
  }
}

@keyframes ctaHalo {
  0%,
  100% {
    opacity: 0.65;
    transform: scale(0.98);
  }
  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

@keyframes heroCtaPulse {
  0%,
  100% {
    transform: translateY(0);
    filter: brightness(1.02);
  }
  50% {
    transform: translateY(-1px) scale(1.02);
    filter: brightness(1.1);
  }
}

@keyframes heroCtaRing {
  0% {
    opacity: 0.72;
    transform: scale(0.97);
  }
  70% {
    opacity: 0.26;
    transform: scale(1.06);
  }
  100% {
    opacity: 0;
    transform: scale(1.09);
  }
}

@keyframes heroCtaSweep {
  0% {
    left: -35%;
  }
  100% {
    left: 130%;
  }
}