/* ===== Reset & Base ===== */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; width: 100%; }
body {
  font-family: 'Be Vietnam Pro', system-ui, -apple-system, sans-serif;
  color: #2b2b2b;
  background: #fffaf7;
  line-height: 1.5;
  padding-bottom: 68px; /* space for mobile buy bar */
  overflow-x: hidden;
  width: 100%;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== Colors ===== */
:root {
  --pink: #dc2626;
  --pink-dark: #991b1b;
  --pink-light: #fee2e2;
  --amber: #fbbf24;
  --green: #16a34a;
  --green-light: #f0fdf4;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #f1e4ee;
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 64px;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--pink-dark);
  white-space: nowrap;
}
.logo span { color: var(--amber); }
.main-nav {
  display: none;
  gap: 24px;
  margin-left: 24px;
  flex: 1;
}
.main-nav a {
  font-weight: 500;
  color: #444;
  padding: 8px 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--pink);
  border-bottom-color: var(--pink);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}
.hotline {
  display: none;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--pink-dark);
  background: var(--pink-light);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.9rem;
}
.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  color: #333;
}
.cart-count {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--pink);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 999px;
  min-width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 3px;
}
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #333;
  border-radius: 2px;
}

/* mobile nav dropdown */
.main-nav.open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 64px;
  left: 0;
  right: 0;
  background: #fff;
  padding: 12px 16px 20px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.06);
  gap: 4px;
}

/* ===== Breadcrumb ===== */
.breadcrumb {
  background: #fff;
  font-size: 0.82rem;
  color: #888;
  padding: 10px 0;
  border-bottom: 1px solid #f5eef2;
}
.breadcrumb a:hover { color: var(--pink); }
.breadcrumb .current { color: #444; font-weight: 500; }
.breadcrumb span { margin: 0 6px; }

/* ===== Product Main ===== */
.product-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 24px;
  padding-bottom: 24px;
}
.gallery {
  max-width: 600px;
  margin: 0 auto;
}
.gallery-main {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  aspect-ratio: 1 / 1;
}
.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.badge-sale {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--green);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
}
.gallery-thumbs {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.thumb {
  width: 68px;
  height: 68px;
  object-fit: cover;
  border-radius: 10px;
  border: 2px solid transparent;
  opacity: 0.75;
  flex-shrink: 0;
  cursor: pointer;
  transition: border-color .15s, opacity .15s;
}
.thumb:hover { opacity: 1; }
.thumb.active {
  border-color: var(--pink);
  opacity: 1;
}

.product-info h1 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #222;
  margin-bottom: 6px;
}
.subtitle {
  color: #666;
  font-size: 0.98rem;
  margin-bottom: 12px;
}
.rating-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: #666;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.stars { color: var(--amber); letter-spacing: 1px; }
.stars.small { font-size: 0.8rem; }
.sep { color: #ddd; }
.muted { color: #888; }

.price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}
.price {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--pink);
}
.price-unit { color: #888; font-size: 0.9rem; }
.price-note {
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 18px;
}

.spec-list {
  list-style: none;
  background: #fff;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 20px;
  border: 1px solid #f1e4ee;
}
.spec-list li {
  padding: 6px 0;
  font-size: 0.92rem;
  color: #444;
  border-bottom: 1px dashed #f0e5ec;
}
.spec-list li:last-child { border-bottom: none; }

.qty-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
  font-weight: 500;
}
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid #e5d4de;
  border-radius: 8px;
  overflow: hidden;
}
.qty-control button {
  width: 36px;
  height: 36px;
  background: #fef2f2;
  border: none;
  font-size: 1.1rem;
  color: var(--pink-dark);
}
.qty-control input {
  width: 44px;
  height: 36px;
  border: none;
  border-left: 1px solid #e5d4de;
  border-right: 1px solid #e5d4de;
  text-align: center;
  font-size: 0.95rem;
}

.cta-row {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  padding: 14px 18px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid var(--pink);
  transition: transform .12s, opacity .12s;
}
.btn:active { transform: scale(0.97); }
.btn-outline {
  background: #fff;
  color: var(--pink);
}
.btn-outline:hover { background: var(--pink-light); }
.btn-solid {
  background: var(--pink);
  color: #fff;
}
.btn-solid:hover { opacity: 0.92; }

.trust-badges {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: #3f6b4a;
  background: var(--green-light);
  padding: 10px 12px;
  border-radius: 10px;
}
.trust-item svg { color: var(--green); flex-shrink: 0; }

/* ===== Tabs ===== */
.tabs-section { padding: 8px 16px 40px; }
.tabs-nav {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  border-bottom: 2px solid #f1e4ee;
  margin-bottom: 24px;
}
.tab-btn {
  background: none;
  border: none;
  padding: 12px 18px;
  font-weight: 600;
  font-size: 0.92rem;
  color: #888;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}
.tab-btn.active {
  color: var(--pink);
  border-bottom-color: var(--pink);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h2 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: #222;
}
.tab-panel p { color: #555; margin-bottom: 14px; }
.check-list { list-style: none; margin-bottom: 16px; }
.check-list li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: #444;
  font-size: 0.94rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}
.content-img {
  border-radius: 12px;
  margin: 16px 0;
  width: 100%;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
}
.spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #f1e4ee;
  font-size: 0.92rem;
}
.spec-table tr td:first-child { font-weight: 600; color: #333; width: 45%; }
.spec-table tr td:last-child { color: #666; }

.review-summary { margin-bottom: 20px; }
.review-score {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.big-score { font-size: 2.2rem; font-weight: 800; color: var(--pink); }
.review-item {
  background: #fff;
  border: 1px solid #f1e4ee;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.review-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-bottom: 6px;
}
.review-item p { color: #555; font-size: 0.9rem; margin: 0; }

/* ===== Related ===== */
.related { padding: 10px 16px 50px; }
.related h2 {
  font-size: 1.2rem;
  margin-bottom: 16px;
  color: #222;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.related-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #f1e4ee;
  transition: box-shadow .15s, transform .15s;
}
.related-card:hover {
  box-shadow: 0 8px 20px rgba(220,38,38,0.12);
  transform: translateY(-2px);
}
.related-card img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}
.related-card h3 {
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 12px 4px;
  color: #333;
}
.related-card .price {
  display: block;
  font-size: 0.95rem;
  padding: 0 12px 12px;
  color: var(--pink);
}

/* ===== Mobile buy bar ===== */
.mobile-buybar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid #f1e4ee;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
  z-index: 90;
}
.mobile-price {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  margin-right: auto;
}
.mobile-price .price { font-size: 1.05rem; font-weight: 800; color: var(--pink); }
.mobile-buybar .btn { flex: none; padding: 10px 16px; font-size: 0.85rem; }

/* ===== Footer ===== */
.site-footer {
  background: #2b1521;
  color: #ecdce4;
  padding: 40px 0 0;
  margin-top: 20px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-bottom: 30px;
}
.footer-grid .logo { color: #fff; }
.footer-grid p { color: #c8adba; font-size: 0.88rem; margin-top: 10px; }
.footer-grid h4 { color: #fff; font-size: 0.95rem; margin-bottom: 12px; }
.footer-grid a {
  display: block;
  color: #c8adba;
  font-size: 0.88rem;
  padding: 5px 0;
}
.footer-grid a:hover { color: var(--amber); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 16px;
  text-align: center;
  font-size: 0.8rem;
  color: #a98a9a;
}

/* ============ Tablet ============ */
@media (min-width: 640px) {
  .related-grid { grid-template-columns: repeat(3, 1fr); }
  .product-info h1 { font-size: 1.9rem; }
  .price { font-size: 2.2rem; }
}

/* ============ Desktop ============ */
@media (min-width: 900px) {
  body { padding-bottom: 0; }
  .mobile-buybar { display: none; }
  .nav-toggle { display: none; }
  .main-nav { display: flex; }
  .hotline { display: flex; }

  .product-main {
    grid-template-columns: 600px 1fr;
    gap: 48px;
    padding-top: 40px;
  }
  .gallery { position: sticky; top: 84px; align-self: start; max-width: none; margin: 0; }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

@media (min-width: 1100px) {
  .related-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ===== Section shared ===== */
main section h2 {
  font-size: 1.3rem;
  color: #222;
  margin-bottom: 16px;
}
.hero-desc { color: #555; font-size: 0.94rem; margin-bottom: 16px; }

/* ===== Lead box / mini form ===== */
.lead-box {
  background: #fff;
  border: 1px solid #f1e4ee;
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 18px;
}
.lead-box h3 { font-size: 1.02rem; color: var(--pink-dark); margin-bottom: 10px; }
.lead-points { list-style: none; margin-bottom: 14px; }
.lead-points li {
  font-size: 0.88rem;
  color: #555;
  padding: 4px 0 4px 22px;
  position: relative;
}
.lead-points li::before {
  content: "•";
  position: absolute;
  left: 4px;
  color: var(--pink);
}
.lead-form, .order-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lead-form input, .order-form input, .order-form select {
  padding: 12px 14px;
  border: 1px solid #e5d4de;
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: inherit;
  width: 100%;
}
.btn.full { width: 100%; }
.lead-fine {
  font-size: 0.78rem;
  color: #888;
  margin-top: 8px;
  text-align: center;
}
.shop-address {
  font-size: 0.85rem;
  color: #555;
  margin-top: 14px;
}
.shop-address a { color: var(--pink-dark); }

/* ===== Why us ===== */
.why-us { padding: 30px 16px; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}
.stat-item {
  background: #fff;
  border: 1px solid #f1e4ee;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}
.stat-item strong { display: block; font-size: 1.4rem; color: var(--pink); }
.stat-item span { font-size: 0.82rem; color: #777; }
.shop-info-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.88rem;
  color: #555;
  background: var(--green-light);
  padding: 14px 16px;
  border-radius: 12px;
}
.shop-info-row a { color: var(--pink-dark); font-weight: 600; }
.fanpage-link { font-weight: 600; color: var(--pink); }

/* ===== Certificates ===== */
.certs { padding: 30px 16px; }
.certs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.cert-card {
  background: #fff;
  border: 1px solid #f1e4ee;
  border-radius: 12px;
  overflow: hidden;
}
.cert-card img { width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.cert-card p {
  font-size: 0.78rem;
  padding: 10px 12px;
  color: #444;
}
.cert-card p span { display: block; color: #999; margin-top: 3px; }

/* ===== Feedback photos ===== */
.feedback-photos { padding: 30px 16px; }
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}
.feedback-grid img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
}

/* ===== Pain points ===== */
.pain-points { padding: 30px 16px; }
.pain-list { list-style: none; margin-bottom: 16px; }
.pain-list li {
  background: #fff;
  border: 1px solid #f1e4ee;
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: #444;
}
.pain-note {
  background: var(--pink-light);
  color: var(--pink-dark);
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 0.9rem;
}

/* ===== Comparison ===== */
.comparison { padding: 30px 16px; }
.comparison > p { color: #555; font-size: 0.92rem; margin-bottom: 18px; }
.compare-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.compare-col {
  border-radius: 12px;
  padding: 16px;
}
.compare-col.bad { background: #fef2f2; border: 1px solid #fecaca; }
.compare-col.good { background: var(--green-light); border: 1px solid #bbf7d0; }
.compare-col h3 { font-size: 1rem; margin-bottom: 10px; }
.compare-col ul { list-style: none; }
.compare-col.bad li { color: #991b1b; font-size: 0.88rem; padding: 5px 0; }
.compare-col.good li { color: #166534; font-size: 0.88rem; padding: 5px 0; }

/* ===== Benefits ===== */
.benefits { padding: 30px 16px; }
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.benefit-card {
  background: #fff;
  border: 1px solid #f1e4ee;
  border-radius: 12px;
  padding: 18px;
  text-align: center;
}
.benefit-icon { font-size: 1.8rem; display: block; margin-bottom: 8px; }
.benefit-card h3 { font-size: 0.96rem; margin-bottom: 6px; color: #222; }
.benefit-card p { font-size: 0.85rem; color: #666; }

/* ===== Accordion ===== */
.accordion { display: flex; flex-direction: column; gap: 10px; }
.acc-item {
  background: #fff;
  border: 1px solid #f1e4ee;
  border-radius: 10px;
  overflow: hidden;
}
.acc-head {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 14px 16px;
  font-weight: 600;
  font-size: 0.92rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: #333;
}
.acc-q { flex: 1; min-width: 0; }
.acc-arrow { transition: transform .2s; color: var(--pink); flex-shrink: 0; }
.acc-item.open .acc-arrow { transform: rotate(180deg); }
.acc-body {
  padding: 0 16px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease, padding .25s ease;
}
.acc-item.open .acc-body {
  padding: 0 16px 16px;
  max-height: 600px;
}
.acc-body p { color: #555; font-size: 0.88rem; }
.num-list { list-style: none; counter-reset: step; }
.num-list li {
  counter-increment: step;
  padding: 6px 0 6px 30px;
  position: relative;
  font-size: 0.88rem;
  color: #444;
}
.num-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 6px;
  width: 20px;
  height: 20px;
  background: var(--pink);
  color: #fff;
  border-radius: 50%;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== Reviews (extended) ===== */
.reviews { padding: 30px 16px; }
.review-summary {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 18px;
}
.review-bars { display: flex; flex-direction: column; gap: 6px; }
.bar-row {
  display: grid;
  grid-template-columns: 24px 1fr 32px;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: #777;
}
.bar { background: #f1e4ee; border-radius: 999px; height: 6px; overflow: hidden; }
.bar div { background: var(--amber); height: 100%; }
.verified {
  font-size: 0.72rem;
  color: var(--green);
  background: var(--green-light);
  padding: 2px 8px;
  border-radius: 999px;
}

/* ===== Promo box ===== */
.promo-box {
  background: linear-gradient(135deg, #fff1f0, #fee2e2);
  border-radius: 16px;
  margin: 30px auto;
  padding: 22px 16px;
}
.promo-list { list-style: none; margin-bottom: 16px; }
.promo-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 4px 10px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(220,38,38,0.15);
  font-size: 0.88rem;
  color: #444;
}
.promo-list li span { flex: 1 1 200px; min-width: 0; }
.promo-list li strong { color: var(--pink-dark); white-space: nowrap; }

/* ===== FAQ ===== */
.faq { padding: 30px 16px; }

/* ===== Order form section ===== */
.order-section { padding: 30px 16px; }
.order-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--pink-light);
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 700;
  color: var(--pink-dark);
}
.trust-badges.row { flex-direction: row; flex-wrap: wrap; }
.commit-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
  font-size: 0.82rem;
  color: #3f6b4a;
}
.commit-badges div {
  background: var(--green-light);
  padding: 10px;
  border-radius: 10px;
  text-align: center;
}
.disclaimer {
  font-size: 0.72rem;
  color: #a98a9a;
  margin-bottom: 10px;
}

/* ============ Tablet+ for new sections ============ */
@media (min-width: 640px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .certs-grid { grid-template-columns: repeat(4, 1fr); }
  .feedback-grid { grid-template-columns: repeat(4, 1fr); }
  .compare-grid { grid-template-columns: 1fr 1fr; }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .commit-badges { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 900px) {
  .why-us, .certs, .feedback-photos, .pain-points, .comparison, .benefits,
  .reviews, .faq, .order-section, .promo-box { padding-left: 0; padding-right: 0; }
  .feedback-grid { grid-template-columns: repeat(6, 1fr); }
  .benefits-grid { grid-template-columns: repeat(4, 1fr); }
  .review-summary { flex-direction: row; align-items: center; gap: 40px; }
  .review-bars { flex: 1; }
}

/* ===== Customer story (inline) ===== */
.story-slider { padding: 30px 16px; }
.story-hero { text-align: center; margin-bottom: 20px; }
.story-hero h3 {
  font-size: 1.6rem;
  color: #222;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.handwritten {
  font-family: 'Caveat', cursive;
  color: #38bdf8;
  font-size: 2rem;
}
.story-badge {
  display: inline-block;
  margin-top: 12px;
  background: #38bdf8;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 22px;
  border-radius: 999px;
}
.story-photo-wrap { max-width: 700px; margin: 0 auto 24px; }
.story-photo-wrap img { width: 100%; border-radius: 16px; }
.story-text-box {
  max-width: 700px;
  margin: 0 auto;
  background: #fdecd8;
  border-radius: 20px;
  padding: 24px 20px;
}
.story-text-box p {
  font-weight: 600;
  color: #333;
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 16px;
}
.story-text-box p:last-child { margin-bottom: 0; }

@media (min-width: 900px) {
  .story-slider { padding-left: 0; padding-right: 0; }
  .story-hero h3 { font-size: 2rem; }
  .handwritten { font-size: 2.4rem; }
}

/* ===== Floating contact buttons (desktop only) ===== */
.float-contact {
  display: none;
}
@media (min-width: 900px) {
  .float-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: fixed;
    right: 24px;
    bottom: 32px;
    z-index: 200;
  }
  .float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 0.85rem;
    box-shadow: 0 6px 16px rgba(0,0,0,0.2);
    transition: transform .15s;
  }
  .float-btn:hover { transform: scale(1.08); }
  .float-phone { background: var(--green); animation: float-pulse 2s infinite; }
  .float-zalo { background: #0068ff; }
  .float-fb { background: #1877f2; }
}
@keyframes float-pulse {
  0%, 100% { box-shadow: 0 6px 16px rgba(0,0,0,0.2), 0 0 0 0 rgba(22,163,74,0.5); }
  50% { box-shadow: 0 6px 16px rgba(0,0,0,0.2), 0 0 0 8px rgba(22,163,74,0); }
}