* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  background: #f5f5f5;
  color: #222;
  padding-bottom: 60px;
  max-width: 480px;
  margin: 0 auto;
  font-size: 15px;
}

img {
  max-width: 100%;
  display: block;
}

/* HEADER */
.shopee-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
  color: #fff;
  gap: 10px;
}

.header-left i,
.header-right i {
  font-size: 18px;
  cursor: pointer;
  padding: 6px;
}

.header-search {
  flex: 1;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-search i {
  font-size: 12px;
  opacity: .8;
}

.header-right {
  display: flex;
  gap: 4px;
}

/* HERO SLIDER */
.hero-slider {
  position: relative;
  background: #000;
}

.slider-container {
  position: relative;
  overflow: hidden;
}

.slides {
  display: flex;
  transition: transform .4s ease;
}

.slide {
  min-width: 100%;
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: #000;
}

.slide img,
.slide video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.slide-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.6) 60%, transparent 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 28px 14px 12px;
  text-align: center;
  z-index: 3;
  letter-spacing: 0.3px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

.play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 0, 0, .55);
  border: 3px solid #fff;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: all .2s;
}

.play-btn:hover {
  background: rgba(238, 77, 45, .8);
}

.play-btn.playing {
  display: none;
}

.yt-lazy {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.yt-lazy .yt-poster {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.yt-lazy iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.yt-swipe-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  background: transparent;
}

.slide-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .5);
  cursor: pointer;
  transition: all .2s;
}

.dot.active {
  background: #fff;
  width: 20px;
  border-radius: 4px;
}

.slide-counter {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, .55);
  color: #fff;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  z-index: 5;
}

/* VOUCHER BAR */
.voucher-bar {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  background: #fff;
  overflow-x: auto;
}

.voucher-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  white-space: nowrap;
  border: 1px solid #eee;
}

.voucher-item.super {
  background: linear-gradient(135deg, #fff0e5, #ffe8d6);
  border-color: #ee4d2d;
}

.voucher-item.super .v-label {
  background: #ee4d2d;
  color: #fff;
  padding: 2px 6px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 10px;
}

.voucher-item.xtra {
  background: linear-gradient(135deg, #e0f7f3, #b2ebe0);
  border-color: #00bfa5;
}

.voucher-item.xtra .v-label {
  background: #00bfa5;
  color: #fff;
  padding: 2px 6px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 10px;
}

.voucher-item.bonus {
  background: linear-gradient(135deg, #fff8e1, #ffecb3);
  border-color: #ff9800;
}

.voucher-item.bonus .v-label {
  background: #ff9800;
  color: #fff;
  padding: 2px 6px;
  border-radius: 2px;
  font-weight: 700;
  font-size: 10px;
}

.v-text {
  font-size: 10px;
  line-height: 1.2;
  color: #555;
}

/* FLASH SALE */
.flash-sale-bar {
  background: linear-gradient(135deg, #d0011b, #ee4d2d);
  padding: 10px 12px;
  margin-top: 2px;
}

.flash-sale-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.flash-sale-title {
  display: flex;
  align-items: center;
  gap: 4px;
}

.flash-sale-title i {
  color: #ffeb3b;
  font-size: 16px;
  animation: flash-pulse 1s ease-in-out infinite;
}

@keyframes flash-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.flash-text {
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.flash-badge {
  background: #ffeb3b;
  color: #d0011b;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
}

.flash-countdown {
  display: flex;
  align-items: center;
  gap: 4px;
}

.countdown-label {
  font-size: 11px;
  color: rgba(255,255,255,.8);
}

.countdown-boxes {
  display: flex;
  align-items: center;
  gap: 2px;
}

.cd-box {
  background: #222;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 3px 6px;
  border-radius: 4px;
  min-width: 28px;
  text-align: center;
  font-family: 'Roboto', monospace;
}

.cd-sep {
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}

.flash-sale-progress {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-bar {
  flex: 1;
  height: 16px;
  background: rgba(255,255,255,.3);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #ffeb3b, #ffc107);
  border-radius: 10px;
  transition: width .5s ease;
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 200%;
  height: 100%;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 8px,
    rgba(255,255,255,.2) 8px,
    rgba(255,255,255,.2) 16px
  );
  animation: progress-stripes 1s linear infinite;
}

@keyframes progress-stripes {
  0% { transform: translateX(0); }
  100% { transform: translateX(16px); }
}

.progress-text {
  font-size: 13px;
  color: #fff;
  white-space: nowrap;
  font-weight: 500;
}

.progress-text strong {
  color: #ffeb3b;
}

/* PRICING */
.pricing-section {
  background: #fff;
  padding: 12px;
  margin-top: 2px;
}

.price-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.price-icon {
  font-size: 20px;
}

.price-sale {
  font-size: 24px;
  font-weight: 700;
  color: #ee4d2d;
}

.price-range {
  font-size: 24px;
  font-weight: 700;
  color: #ee4d2d;
}

.price-original {
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.price-old {
  font-size: 15px;
  color: #999;
  text-decoration: line-through;
}

.discount-badge {
  background: #ffeee8;
  color: #ee4d2d;
  font-size: 13px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 2px;
}

/* PRODUCT TITLE */
.product-title {
  background: #fff;
  padding: 12px;
  margin-top: 2px;
}

.product-title h1 {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 8px;
}

.product-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: #757575;
}

.rating {
  color: #ee4d2d;
  font-weight: 500;
}

.rating i {
  color: #ffce3d;
  font-size: 12px;
}

.sep {
  color: #ddd;
}

.sold {
  color: #757575;
}

.free-ship {
  margin-top: 6px;
  font-size: 14px;
  color: #00bfa5;
  display: flex;
  align-items: center;
  gap: 4px;
}

.digital-badge {
  margin-top: 8px;
  font-size: 14px;
  color: #1565c0;
  background: #e3f2fd;
  padding: 6px 10px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  border: 1px solid #bbdefb;
}

/* OPTIONS */
.options-section {
  background: #fff;
  margin-top: 8px;
  padding: 14px 12px;
  cursor: pointer;
}

.option-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.opt-label {
  font-size: 15px;
  color: #757575;
}

.opt-value {
  font-size: 15px;
  color: #222;
}

.opt-value i {
  font-size: 12px;
  color: #999;
  margin-left: 4px;
}

/* SHIPPING */
.shipping-section {
  background: #fff;
  margin-top: 2px;
  padding: 14px 12px;
}

.ship-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.ship-label {
  font-size: 14px;
  color: #757575;
  white-space: nowrap;
}

.ship-label i {
  margin-right: 4px;
}

.ship-old {
  font-size: 14px;
  color: #999;
  text-decoration: line-through;
  margin-right: 6px;
}

.ship-new {
  font-size: 15px;
  color: #ee4d2d;
  font-weight: 700;
}

.ship-note {
  font-size: 14px;
  color: #00bfa5;
  margin-top: 4px;
}

/* TRUST */
.trust-section {
  background: #fff;
  margin-top: 2px;
  padding: 12px;
  display: flex;
  justify-content: space-around;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: #757575;
  text-align: center;
}

.trust-item i {
  font-size: 18px;
  color: #ee4d2d;
}

/* PAYMENT */
.payment-section {
  background: #fff;
  margin-top: 8px;
  padding: 14px 12px;
}

.payment-section h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.payment-section h3 i {
  color: #ee4d2d;
  margin-right: 6px;
}

.payment-section p {
  font-size: 14px;
  color: #555;
  margin-bottom: 8px;
}

.method-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #222;
  color: #fff;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
}

.payment-note {
  font-size: 13px;
  color: #757575;
  margin-top: 10px;
}

/* REVIEWS */
.reviews-section {
  background: #fff;
  margin-top: 8px;
  padding: 14px 12px;
}

.reviews-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.reviews-header h3 {
  font-size: 16px;
}

.see-more {
  font-size: 14px;
  color: #ee4d2d;
  text-decoration: none;
}

.review-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid #f0f0f0;
}

.review-score {
  font-size: 32px;
  font-weight: 700;
  color: #ee4d2d;
}

.review-score span {
  font-size: 16px;
  color: #999;
}

.review-stars i {
  color: #ffce3d;
  font-size: 14px;
}

.review-card {
  padding: 14px 0;
  border-bottom: 1px solid #f0f0f0;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #e0e0e0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #757575;
}

.name {
  font-size: 14px;
  color: #555;
}

.review-stars-sm i {
  color: #ffce3d;
  font-size: 12px;
}

.review-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  margin-top: 6px;
}

.review-date {
  font-size: 13px;
  color: #999;
  margin-top: 6px;
}

.review-actions {
  float: right;
  color: #999;
  font-size: 14px;
  display: flex;
  gap: 10px;
  margin-top: -20px;
}

/* SHOP */
.shop-section {
  background: #fff;
  margin-top: 8px;
  padding: 14px 12px;
}

.shop-stats {
  display: flex;
  justify-content: space-around;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.stat-val {
  font-size: 18px;
  font-weight: 700;
  color: #ee4d2d;
}

.stat-label {
  font-size: 13px;
  color: #757575;
}

/* SOCIAL PROOF - COMMUNITY */
.social-community-section {
  background: #fff;
  margin-top: 8px;
  padding: 16px 12px;
}

.social-community-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: #222;
  margin-bottom: 16px;
}

.social-community-title i {
  color: #ee4d2d;
  font-size: 18px;
}

.social-community-title strong {
  color: #ee4d2d;
  font-size: 18px;
  font-weight: 800;
}

.social-cards {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.social-card {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 14px 8px;
  border-radius: 12px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}

.social-card:hover {
  transform: translateY(-2px);
}

.social-card-fb {
  background: linear-gradient(135deg, #f0f4ff, #e8eeff);
  border: 1px solid #d4deff;
}

.social-card-tiktok {
  background: linear-gradient(135deg, #f8f8f8, #f0f0f0);
  border: 1px solid #e0e0e0;
}

.social-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.social-card-fb .social-card-icon {
  background: #1877f2;
  color: #fff;
}

.social-card-tiktok .social-card-icon {
  background: #000;
  color: #fff;
}

.social-card-icon i {
  font-size: 20px;
}

.social-card-info {
  text-align: center;
  margin-bottom: 10px;
}

.social-card-count {
  display: block;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}

.social-card-fb .social-card-count {
  color: #1877f2;
}

.social-card-tiktok .social-card-count {
  color: #000;
}

.social-card-label {
  font-size: 11px;
  color: #757575;
}

.social-card-action {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
}

.social-card-fb .social-card-action {
  color: #1877f2;
}

.social-card-tiktok .social-card-action {
  color: #000;
}

.social-card-action i {
  font-size: 10px;
}

.social-highlights {
  background: #fcfcfc;
  border: 1px dashed #eee;
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.social-highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: #444;
}

.social-highlight-item i {
  color: #ee4d2d;
  width: 16px;
  text-align: center;
}

/* DESCRIPTION */
.description-section {
  background: #fff;
  margin-top: 8px;
  padding: 14px 12px;
}

.desc-block {
  margin-bottom: 16px;
  padding: 14px;
  border-radius: 8px;
}

.desc-block h4 {
  font-size: 15px;
  margin-bottom: 8px;
}

.desc-block ul {
  padding-left: 18px;
}

.desc-block li {
  font-size: 13px;
  line-height: 1.8;
  color: #444;
}

.warning-block {
  background: #fff3f0;
  border-left: 4px solid #ee4d2d;
}

.warning-block h4 {
  color: #ee4d2d;
}

.highlight-block {
  background: #f0faf7;
  border-left: 4px solid #00bfa5;
}

.highlight-block h4 {
  color: #00bfa5;
}

.content-block {
  background: #f5f5ff;
  border-left: 4px solid #5c6bc0;
}

.content-block h4 {
  color: #5c6bc0;
}

.guarantee-block {
  background: #fffde7;
  border-left: 4px solid #ff9800;
}

.guarantee-block h4 {
  color: #ff9800;
}

.digital-block {
  background: #e3f2fd;
  border-left: 4px solid #1565c0;
}

.digital-block h4 {
  color: #1565c0;
}

.review-slider-section {
  background: #fff;
  padding: 16px 12px;
  margin-bottom: 8px;
}

.review-slider-title {
  font-size: 15px;
  font-weight: 700;
  color: #333;
  margin-bottom: 12px;
}

.review-slider {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 8px;
}

.review-slider::-webkit-scrollbar {
  height: 4px;
}

.review-slider::-webkit-scrollbar-thumb {
  background: #ddd;
  border-radius: 4px;
}

.review-slide {
  min-width: 45%;
  scroll-snap-align: start;
  flex-shrink: 0;
  max-height: 300px;
  overflow: hidden;
  border-radius: 8px;
}

.review-slide img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: top;
  border-radius: 8px;
  border: 1px solid #eee;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
}

/* PRODUCT CATALOG */
.product-catalog {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.catalog-card {
  background: #fff;
  border: 1.5px solid #eee;
  border-radius: 12px;
  padding: 16px;
  position: relative;
  transition: all .2s;
}

.catalog-card:hover {
  border-color: #ddd;
  box-shadow: 0 2px 12px rgba(0, 0, 0, .06);
}

.catalog-card.featured-card {
  border: 2px solid #ee4d2d;
  background: linear-gradient(135deg, #fff9f7, #fff);
  box-shadow: 0 4px 16px rgba(238, 77, 45, .12);
}

.catalog-badge {
  position: absolute;
  top: -1px;
  right: 16px;
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 0 0 8px 8px;
  letter-spacing: .3px;
}

.catalog-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.catalog-icon {
  font-size: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8f8f8;
  border-radius: 12px;
  flex-shrink: 0;
}

.featured-card .catalog-icon {
  background: linear-gradient(135deg, #fff0e5, #ffe0cc);
}

.catalog-info {
  flex: 1;
}

.catalog-info h4 {
  font-size: 14px;
  font-weight: 700;
  color: #222;
  margin-bottom: 4px;
  line-height: 1.4;
}

.catalog-pricing {
  display: flex;
  align-items: center;
  gap: 8px;
}

.catalog-sale {
  font-size: 18px;
  font-weight: 700;
  color: #ee4d2d;
}

.catalog-old {
  font-size: 13px;
  color: #999;
  text-decoration: line-through;
}

.catalog-book-note {
  font-size: 11px;
  color: #aaa;
  margin-top: 2px;
}

.catalog-save {
  background: #ffeee8;
  color: #ee4d2d;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  text-align: center;
  margin-bottom: 10px;
}

.catalog-features {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
}

.catalog-features li {
  font-size: 13px;
  color: #444;
  padding: 4px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.catalog-features li i.fa-check {
  color: #00bfa5;
  font-size: 11px;
  margin-top: 4px;
  flex-shrink: 0;
}

.catalog-features li.bonus-item {
  color: #ee4d2d;
}

.catalog-features li.bonus-item i.fa-gift {
  color: #ee4d2d;
  font-size: 12px;
  margin-top: 3px;
  flex-shrink: 0;
}

.catalog-buy {
  width: 100%;
  padding: 11px;
  border: 2px solid #ee4d2d;
  background: #fff;
  color: #ee4d2d;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
}

.catalog-buy:hover {
  background: #ffeee8;
}

.catalog-buy.featured-buy {
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
  color: #fff;
  border: none;
  padding: 13px;
  font-size: 15px;
}

.catalog-buy.featured-buy:hover {
  filter: brightness(1.1);
}

.catalog-cta {
  background: linear-gradient(135deg, #fff9f7, #fff0e5);
  border: 2px dashed #ee4d2d;
  border-radius: 12px;
  padding: 16px;
  text-align: center;
}

.catalog-cta p {
  font-size: 14px;
  color: #333;
  margin-bottom: 12px;
  line-height: 1.5;
}

/* CATALOG PREVIEW IMAGES */
.catalog-preview { display:flex; gap:8px; overflow-x:auto; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; padding:4px 0 12px; margin-bottom:4px; }
.catalog-preview::-webkit-scrollbar { height:3px; }
.catalog-preview::-webkit-scrollbar-thumb { background:#ddd; border-radius:3px; }
.catalog-preview img { width:80px; height:80px; object-fit:cover; border-radius:8px; border:1.5px solid #eee; flex-shrink:0; scroll-snap-align:start; cursor:pointer; transition:all .2s; }
.catalog-preview img:hover { border-color:#ee4d2d; transform:scale(1.05); box-shadow:0 2px 8px rgba(238,77,45,.15); }

/* FOOTER */
.footer-info {
  background: #fff;
  margin-top: 8px;
  padding: 20px 12px;
  text-align: center;
}

.footer-row {
  font-size: 13px;
  color: #555;
  margin-bottom: 8px;
}

.footer-row i {
  color: #ee4d2d;
  margin-right: 6px;
}

.copyright {
  font-size: 11px;
  color: #999;
}

/* STICKY BAR */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  background: #fff;
  display: flex;
  align-items: center;
  padding: 10px 10px 12px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, .15);
  z-index: 200;
  gap: 8px;
}

.bar-zalo {
  position: relative;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bar-zalo img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0,0,0,.15);
}

.bar-zalo-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid #0068ff;
  animation: zalo-ring-anim 1.5s infinite ease-in-out;
  z-index: 1;
}

.btn-demo {
  flex: 1;
  padding: 14px 10px;
  border: 2px solid #ee4d2d;
  background: #fff;
  color: #ee4d2d;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: all .2s;
  letter-spacing: 0.3px;
}

.btn-demo:hover {
  background: #ffeee8;
}

.btn-buy {
  flex: 1.8;
  padding: 14px 10px;
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  transition: all .2s;
  letter-spacing: 0.5px;
  box-shadow: 0 3px 12px rgba(238, 77, 45, .4);
  animation: buy-glow 2s ease-in-out infinite;
}

@keyframes buy-glow {
  0%, 100% { box-shadow: 0 3px 12px rgba(238, 77, 45, .4); }
  50% { box-shadow: 0 4px 20px rgba(238, 77, 45, .65); }
}

.btn-buy:hover {
  filter: brightness(1.1);
}

/* MODAL */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .6);
  z-index: 1000;
  align-items: flex-end;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn .2s;
}

.modal-content {
  background: #fff;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  border-radius: 16px 16px 0 0;
  overflow-y: auto;
  animation: slideUp .3s;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid #f0f0f0;
  position: sticky;
  top: 0;
  background: #fff;
  z-index: 5;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 700;
}

.modal-back,
.modal-close {
  background: none;
  border: none;
  font-size: 18px;
  color: #555;
  cursor: pointer;
  padding: 4px;
}

.modal-body {
  padding: 16px;
}

.product-thumbs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 12px;
}

.product-thumbs img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid #eee;
}

.choose-text {
  text-align: center;
  color: #ee4d2d;
  font-size: 14px;
  font-style: italic;
  margin-bottom: 14px;
}

.package-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pkg-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: #222;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all .2s;
  text-align: left;
}

.pkg-btn:hover {
  background: #333;
}

.pkg-btn.featured {
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
}

.pkg-btn.featured:hover {
  filter: brightness(1.1);
}

.pkg-price {
  font-weight: 700;
  white-space: nowrap;
  margin-left: 10px;
}

.form-title {
  font-size: 16px;
  margin-bottom: 4px;
}

.form-subtitle {
  font-size: 13px;
  color: #757575;
  margin-bottom: 14px;
}

.selected-pkg {
  background: #f0faf7;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: #00bfa5;
  margin-bottom: 14px;
  border: 1px solid #b2dfdb;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 4px;
  color: #333;
}

.req {
  color: #ee4d2d;
}

.form-group input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border .2s;
}

.form-group input:focus {
  outline: none;
  border-color: #ee4d2d;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all .2s;
}

.btn-submit:hover {
  filter: brightness(1.1);
}

.btn-submit:disabled {
  opacity: .7;
  cursor: not-allowed;
}

.form-note {
  font-size: 12px;
  color: #757575;
  margin-top: 10px;
  text-align: center;
}

.hidden {
  display: none !important;
}

/* QR PAYMENT STEP */
.qr-pkg-info {
  background: #f0faf7;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #00bfa5;
  margin-bottom: 16px;
  border: 1px solid #b2dfdb;
}

.qr-container {
  background: linear-gradient(135deg, #43a047, #66bb6a);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 12px;
}

.qr-container img {
  width: 200px;
  height: 200px;
  border-radius: 12px;
  margin: 0 auto;
  display: block;
  background: #fff;
}

.qr-save-hint {
  color: rgba(255, 255, 255, .85);
  font-size: 12px;
  margin-top: 10px;
  margin-bottom: 0;
}

.qr-hint {
  font-size: 13px;
  color: #555;
  margin-bottom: 16px;
}

.qr-actions {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.qr-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid #ddd;
  background: #fff;
  color: #333;
  text-decoration: none;
  transition: all .2s;
}

.qr-action-btn:hover {
  border-color: #bbb;
  background: #f5f5f5;
}

.qr-action-btn.qr-action-primary {
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
  color: #fff;
  border: none;
}

.qr-action-btn.qr-action-primary:hover {
  filter: brightness(1.1);
}

.qr-amount {
  margin-bottom: 16px;
}

.qr-amount span {
  display: block;
  font-size: 13px;
  color: #757575;
  margin-bottom: 4px;
}

.qr-amount strong {
  font-size: 28px;
  color: #ee4d2d;
}

.qr-bank-info {
  background: #f9f9f9;
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 16px;
  text-align: left;
}

.bank-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
  font-size: 13px;
}

.bank-row:last-child {
  border-bottom: none;
}

.bank-row span {
  color: #757575;
}

.bank-row strong {
  color: #222;
  font-size: 13px;
}

.qr-receive-guide {
  background: #fff8e1;
  border: 1.5px solid #ffe082;
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
  text-align: left;
}

.qr-receive-guide h4 {
  font-size: 14px;
  color: #f57f17;
  margin-bottom: 8px;
}

.qr-receive-guide ol {
  padding-left: 20px;
  margin: 0;
}

.qr-receive-guide li {
  font-size: 13px;
  color: #555;
  line-height: 2;
}

.qr-zalo-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, #0068ff, #0099ff);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
  margin-bottom: 12px;
}

.qr-zalo-btn:hover {
  filter: brightness(1.1);
}

.qr-zalo-note {
  font-size: 12px;
  color: #757575;
}

.qr-zalo-note p {
  margin: 4px 0;
}

.qr-zalo-note a {
  color: #ee4d2d;
  text-decoration: none;
}

.qr-zalo-note i {
  color: #ee4d2d;
  margin-right: 4px;
}

/* QR Step Labels */
.qr-step-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: #333;
  margin: 18px 0 12px;
  text-align: left;
}

.qr-step-label .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

/* Payment Confirmation Checkbox */
.qr-confirm-section {
  margin: 12px 0 16px;
}

.confirm-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: #f0faf7;
  border: 2px solid #b2dfdb;
  border-radius: 12px;
  cursor: pointer;
  transition: all .2s;
  user-select: none;
}

.confirm-checkbox:hover {
  border-color: #00bfa5;
  background: #e0f7f3;
}

.confirm-checkbox input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: #00bfa5;
  cursor: pointer;
  flex-shrink: 0;
}

.confirm-text {
  font-size: 15px;
  font-weight: 600;
  color: #00897b;
}

/* Disabled Zalo Button */
.qr-zalo-btn-disabled {
  background: #ccc !important;
  cursor: not-allowed !important;
  pointer-events: auto;
  opacity: 0.7;
}

.qr-zalo-btn-disabled:hover {
  filter: none !important;
}

.zalo-unlock-hint {
  font-size: 13px;
  color: #ee4d2d;
  font-weight: 500;
  margin-top: -6px;
  margin-bottom: 14px;
  animation: pulse-hint 1.5s ease-in-out infinite;
}

@keyframes pulse-hint {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Modal Digital Notice */
.modal-digital-notice {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  border: 1.5px solid #90caf9;
  border-radius: 10px;
  margin-bottom: 14px;
  text-align: left;
}

.modal-digital-notice i {
  color: #1565c0;
  font-size: 18px;
  margin-top: 2px;
  flex-shrink: 0;
}

.modal-digital-notice span {
  font-size: 13px;
  color: #1565c0;
  line-height: 1.6;
}

/* Digital Warning Banner */
.digital-warning-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  border: 2px solid #ff9800;
  border-radius: 10px;
  margin-bottom: 12px;
}

.digital-warning-banner i {
  color: #e65100;
  font-size: 20px;
  flex-shrink: 0;
}

.digital-warning-banner span {
  font-size: 14px;
  color: #bf360c;
  line-height: 1.5;
  text-align: left;
}

/* QR Digital Reminder */
.qr-digital-reminder {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 14px;
  background: #e3f2fd;
  border: 1px solid #bbdefb;
  border-radius: 10px;
  margin: 14px 0;
  text-align: left;
}

.qr-digital-reminder i {
  color: #1565c0;
  font-size: 16px;
  margin-top: 2px;
  flex-shrink: 0;
}

.qr-digital-reminder span {
  font-size: 13px;
  color: #1565c0;
  line-height: 1.5;
}

/* GUARANTEE SECTION */
.guarantee-section {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  border: 2px solid #66bb6a;
  margin: 8px 0 0;
  padding: 16px 14px;
  border-radius: 0;
}

.guarantee-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #43a047, #66bb6a);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.guarantee-icon i {
  font-size: 22px;
  color: #fff;
}

.guarantee-content h4 {
  font-size: 14px;
  font-weight: 700;
  color: #2e7d32;
  margin-bottom: 4px;
}

.guarantee-content p {
  font-size: 13px;
  color: #333;
  line-height: 1.6;
  margin-bottom: 8px;
}

.guarantee-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.guarantee-tags span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #2e7d32;
  background: rgba(255,255,255,.7);
  padding: 3px 8px;
  border-radius: 4px;
}

.guarantee-tags span i {
  font-size: 10px;
  color: #43a047;
}

/* SOCIAL PROOF TOAST */
.social-proof-toast {
  position: fixed;
  bottom: 70px;
  left: 12px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  max-width: 320px;
  z-index: 150;
  transform: translateX(-120%);
  opacity: 0;
  transition: all .4s cubic-bezier(.175,.885,.32,1.275);
  border: 1px solid #f0f0f0;
}

.social-proof-toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.toast-content {
  flex: 1;
  min-width: 0;
}

.toast-name {
  font-size: 13px;
  font-weight: 700;
  color: #222;
  margin: 0;
  line-height: 1.3;
}

.toast-pkg {
  font-size: 12px;
  color: #555;
  margin: 2px 0 0;
  line-height: 1.3;
}

.toast-pkg strong {
  color: #ee4d2d;
}

.toast-time {
  font-size: 11px;
  color: #999;
  margin: 2px 0 0;
  line-height: 1.3;
}

.toast-close {
  background: none;
  border: none;
  color: #bbb;
  font-size: 12px;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
  align-self: flex-start;
}

.toast-close:hover {
  color: #666;
}

@keyframes fadeIn {
  from {
    opacity: 0
  }

  to {
    opacity: 1
  }
}

@keyframes slideUp {
  from {
    transform: translateY(100%)
  }

  to {
    transform: translateY(0)
  }
}

/* LIGHTBOX */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .95);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.lightbox-overlay.active {
  display: flex;
  animation: fadeIn .2s;
}

.lightbox-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: none;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  z-index: 2010;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-counter {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
  font-weight: 500;
  z-index: 2010;
}

.lightbox-img-wrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.lightbox-img-wrap img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, .15);
  border: none;
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2010;
  transition: all .2s;
}

.lightbox-nav:hover {
  background: rgba(255, 255, 255, .3);
}

.lightbox-prev {
  left: 8px;
}

.lightbox-next {
  right: 8px;
}

/* QR Payment Proofs */
.qr-proof-section {
  margin: 16px 0;
  padding: 12px;
  background: #f8f9fa;
  border-radius: 8px;
  border: 1px dashed #dcdcdc;
  text-align: left;
}

.qr-proof-section h4 {
  font-size: 13px;
  color: #333;
  margin-bottom: 8px;
  font-weight: 700;
}

.qr-proof-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.qr-proof-scroll::-webkit-scrollbar {
  height: 4px;
}

.qr-proof-scroll::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}

.qr-proof-scroll img {
  height: 120px;
  border-radius: 6px;
  border: 1px solid #ddd;
  object-fit: cover;
  cursor: pointer;
}

.qr-proof-note {
  font-size: 11px;
  color: #00bfa5;
  margin-top: 8px;
  font-weight: 500;
}

/* QR Guarantee Note */
.qr-guarantee-note {
  margin-top: 15px;
  background: #e8f5e9;
  border: 1px solid #c8e6c9;
  padding: 10px;
  border-radius: 8px;
  text-align: left;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.qr-guarantee-note i {
  color: #2e7d32;
  margin-top: 2px;
}
.qr-guarantee-note span {
  font-size: 13px;
  color: #2e7d32;
  line-height: 1.4;
}

/* Floating Zalo Button */
.floating-zalo {
  position: fixed;
  bottom: 80px;
  right: 15px;
  width: 50px;
  height: 50px;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.floating-zalo img {
  width: 50px;
  height: 50px;
  position: relative;
  z-index: 3;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}
.zalo-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: transparent;
  border: 2px solid #0068ff;
  animation: zalo-ring-anim 1.5s infinite ease-in-out;
  z-index: 1;
}
.zalo-circle {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #0068ff;
  opacity: 0.3;
  animation: zalo-circle-anim 1.5s infinite ease-in-out;
  z-index: 2;
}

@keyframes zalo-ring-anim {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}
@keyframes zalo-circle-anim {
  0% { transform: scale(1); opacity: 0.3; }
  100% { transform: scale(1.2); opacity: 0; }
}

/* Digital Benefits Grid */
.digital-benefits-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.benefit-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #fff;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid #eee;
  box-shadow: 0 2px 8px rgba(0,0,0,0.02);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(238, 77, 45, 0.1);
  color: #ee4d2d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.benefit-content h4 {
  font-size: 15px;
  font-weight: 700;
  color: #222;
  margin-bottom: 4px;
}

.benefit-content p {
  font-size: 13px;
  color: #555;
  line-height: 1.5;
}

.admin-trust-badge {
  margin-top: 10px;
  font-size: 14px;
  color: #2e7d32;
  background: #e8f5e9;
  padding: 8px 12px;
  border-radius: 6px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  border: 1px solid #c8e6c9;
}

.admin-trust-badge i {
  color: #43a047;
  font-size: 16px;
  margin-top: 2px;
}

/* VIDEO THUMB IN GALLERY */
.video-thumb {
  position: relative;
  height: 80px;
  flex-shrink: 0;
  cursor: pointer;
}

.video-thumb img {
  height: 100%;
  border-radius: 6px;
  border: 1px solid #eee;
  object-fit: cover;
  opacity: 0.8;
}

.video-thumb .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 24px;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
  pointer-events: none;
}

/* BRAND INTRODUCTION SECTION */
.brand-intro-section {
  background: #fff;
  margin-top: 8px;
  padding: 16px 12px;
  border-top: 3px solid #c62828;
}

.brand-intro-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.brand-avatar {
  flex-shrink: 0;
}

.brand-avatar img {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #c62828;
  box-shadow: 0 2px 8px rgba(198, 40, 40, 0.25);
}

.brand-info {
  flex: 1;
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  color: #b71c1c;
  margin-bottom: 3px;
  letter-spacing: 0.3px;
}

.brand-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: #2e7d32;
  background: #e8f5e9;
  padding: 2px 8px;
  border-radius: 10px;
  margin-bottom: 4px;
}

.brand-verified i {
  font-size: 11px;
  color: #43a047;
}

.brand-tagline {
  font-size: 12px;
  color: #757575;
  margin-top: 2px;
}

.brand-banner {
  margin-bottom: 14px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.brand-banner img {
  width: 100%;
  display: block;
  border-radius: 10px;
}

.brand-commitments {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.brand-commit-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #fef3f0, #fff8f5);
  border: 1px solid #ffccbc;
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  color: #333;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.brand-commit-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(198, 40, 40, 0.12);
}

.brand-commit-item i {
  font-size: 18px;
  color: #c62828;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.brand-commit-item strong {
  color: #b71c1c;
}

/* FOOTER */
.footer-info {
  background: linear-gradient(180deg, #1a1a2e, #16213e);
  padding: 28px 16px 90px;
  margin-top: 8px;
  text-align: center;
  color: #ccc;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-brand-logo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(198, 40, 40, 0.7);
  box-shadow: 0 0 15px rgba(198, 40, 40, 0.3);
}

.footer-brand-name {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.5px;
}

.footer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  margin: 14px 0;
}

.footer-statement {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: #aaa;
  padding: 6px 0;
  line-height: 1.5;
}

.footer-statement i {
  font-size: 15px;
  color: #ef5350;
  flex-shrink: 0;
}

.footer-statement strong {
  color: #fff;
}

.footer-contact {
  margin: 8px 0;
}

.footer-row {
  font-size: 13px;
  color: #aaa;
  padding: 4px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.footer-row i {
  font-size: 13px;
  color: #ef5350;
}

.footer-row a {
  color: #64b5f6;
  text-decoration: none;
  font-weight: 500;
}

.footer-row a:hover {
  text-decoration: underline;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 14px 0 10px;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: #ccc;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.25s ease;
  border: 1px solid rgba(255,255,255,0.1);
}

.footer-social-link:hover {
  background: #c62828;
  color: #fff;
  border-color: #c62828;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(198, 40, 40, 0.4);
}

.copyright {
  font-size: 12px;
  color: #666;
  margin-top: 10px;
}

/* VIDEO BRIDGE BANNER */
.video-bridge-banner {
  margin-top: 10px;
  padding: 12px 14px;
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  border: 2px solid #ff9800;
  border-radius: 10px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.video-bridge-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,152,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.bridge-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #ff9800, #f57c00);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  box-shadow: 0 2px 8px rgba(255,152,0,0.3);
}

.bridge-content {
  flex: 1;
}

.bridge-content strong {
  font-size: 14px;
  color: #e65100;
  display: block;
  margin-bottom: 4px;
}

.bridge-content p {
  font-size: 13px;
  color: #555;
  line-height: 1.5;
  margin: 0;
}

.bridge-content p strong {
  display: inline;
  font-size: inherit;
  color: #bf360c;
}

/* FAQ SECTION */
.faq-section {
  background: #fff;
  margin-top: 8px;
  padding: 16px 12px 20px;
}

.faq-title {
  font-size: 17px;
  font-weight: 700;
  color: #222;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.faq-title i {
  color: #ee4d2d;
  font-size: 20px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid #f0f0f0;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: #333;
  gap: 10px;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.faq-question span {
  flex: 1;
}

.faq-arrow {
  font-size: 12px;
  color: #999;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  color: #ee4d2d;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 0;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 0 14px;
}

.faq-answer p {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
  margin: 0;
}

.faq-answer ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}

.faq-answer ul li {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
  padding: 3px 0;
}

.faq-answer strong {
  color: #333;
}

/* VARIANT PICKER */
.variant-section {
  margin-bottom: 16px;
}

.variant-label {
  font-size: 14px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.variant-label i {
  color: #ee4d2d;
  font-size: 15px;
}

.variant-row {
  display: flex;
  gap: 10px;
}

.variant-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 10px;
  background: #f5f5f5;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  cursor: pointer;
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}

.variant-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(238,77,45,0.05), rgba(255,102,51,0.08));
  opacity: 0;
  transition: opacity .25s;
}

.variant-btn:hover {
  border-color: #ffaa8a;
  background: #fff;
}

.variant-btn:hover::before {
  opacity: 1;
}

.variant-btn.active {
  border-color: #ee4d2d;
  background: #fff;
  box-shadow: 0 2px 12px rgba(238,77,45,0.15);
}

.variant-btn.active::before {
  opacity: 1;
}

.variant-btn.active::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  top: 6px;
  right: 6px;
  width: 20px;
  height: 20px;
  background: #ee4d2d;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
}

.variant-btn i {
  font-size: 22px;
  color: #999;
  transition: color .25s;
}

.variant-btn.active i {
  color: #ee4d2d;
}

.variant-btn-text {
  font-size: 15px;
  font-weight: 700;
  color: #333;
  position: relative;
  z-index: 1;
}

.variant-btn-sub {
  font-size: 11px;
  color: #999;
  position: relative;
  z-index: 1;
}

.variant-btn.active .variant-btn-sub {
  color: #ee4d2d;
}

/* Variant button disabled / sold out */
.variant-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  border-color: #ddd;
  background: #f9f9f9;
}
.variant-btn.disabled::before { display: none; }
.variant-btn.disabled::after {
  content: 'HẾT HÀNG';
  font-family: inherit;
  font-weight: 800;
  font-size: 9px;
  letter-spacing: .5px;
  position: absolute;
  top: 6px;
  right: 6px;
  padding: 2px 7px;
  background: #d32f2f;
  color: #fff;
  border-radius: 4px;
  display: block;
}
.variant-btn.disabled i { color: #bbb; }
.variant-btn.disabled .variant-btn-text { color: #999; }
.variant-btn.disabled .variant-btn-sub { color: #bbb; }

/* Delivery compare — sold out card */
.dc-card.dc-sold-out {
  opacity: 0.55;
  position: relative;
}
.dc-card.dc-sold-out .dc-soldout-badge {
  position: absolute;
  top: 10px;
  right: 12px;
  background: #d32f2f;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 6px;
  letter-spacing: .5px;
}

/* Package button selected state */
.pkg-btn.selected {
  background: linear-gradient(135deg, #ee4d2d, #ff6633) !important;
  border: none;
  transform: scale(1.01);
  box-shadow: 0 3px 10px rgba(238,77,45,0.25);
}

.pkg-btn.featured.selected {
  box-shadow: 0 3px 14px rgba(238,77,45,0.35);
}

/* Price animation */
.pkg-price {
  transition: all .3s ease;
}

.pkg-price.price-updating {
  animation: priceFlash .4s ease;
}

@keyframes priceFlash {
  0% { opacity: 1; transform: scale(1); }
  30% { opacity: 0.3; transform: scale(0.9); }
  60% { opacity: 0.6; transform: scale(1.1); color: #ffeb3b; }
  100% { opacity: 1; transform: scale(1); }
}

/* Disabled package (no book option) */
.pkg-btn.pkg-disabled {
  opacity: 0.45;
  pointer-events: none;
  position: relative;
  background: #f5f5f5 !important;
  border-color: #e0e0e0 !important;
  transform: none !important;
  box-shadow: none !important;
}

.pkg-btn.pkg-disabled .pkg-price {
  font-size: 11px;
  color: #999;
  font-style: italic;
}

/* Variant Summary */
.variant-summary {
  background: linear-gradient(135deg, #fff8f5, #fff0eb);
  border: 2px solid #ee4d2d;
  border-radius: 14px;
  padding: 16px;
  margin-top: 8px;
  animation: slideUpFade .3s ease;
}

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.variant-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
}

.variant-summary-label {
  font-size: 13px;
  color: #757575;
}

.variant-summary-pkg {
  font-size: 14px;
  font-weight: 600;
  color: #333;
  text-align: right;
  max-width: 60%;
}

.variant-summary-price {
  font-size: 22px;
  font-weight: 900;
  color: #ee4d2d;
}

.btn-variant-continue {
  width: 100%;
  margin-top: 12px;
  padding: 14px;
  background: linear-gradient(135deg, #ee4d2d, #ff6633);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all .2s;
  box-shadow: 0 4px 14px rgba(238,77,45,0.3);
}

.btn-variant-continue:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(238,77,45,0.35);
}

.btn-variant-continue:active {
  transform: translateY(0);
}

/* Desktop */
@media(min-width:481px) {
  body {
    box-shadow: 0 0 20px rgba(0, 0, 0, .1);
  }
}

/* ===== UPSELL BANNER ===== */
.sp-upsell-banner{margin:8px 0 0;padding:0}
.upsell-inner{background:linear-gradient(135deg,#fff5f2,#ffe8e0);border:2px solid #ee4d2d;border-radius:12px;padding:18px 16px;margin:0 12px;text-align:center}
.upsell-badge{display:inline-block;background:linear-gradient(135deg,#ee4d2d,#d0011b);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:20px;margin-bottom:10px}
.upsell-inner h4{font-size:16px;font-weight:800;color:#c0392b;margin-bottom:8px}
.upsell-inner p{font-size:13px;color:#555;line-height:1.5;margin-bottom:14px}
.upsell-cta{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(135deg,#ee4d2d,#d0011b);color:#fff;font-size:14px;font-weight:700;padding:10px 24px;border-radius:8px;text-decoration:none;transition:all .2s;box-shadow:0 4px 12px rgba(238,77,45,.3)}
.upsell-cta:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(238,77,45,.4)}

/* ===== OTHER PRODUCTS ===== */
.sp-other-products{background:#fff;margin-top:8px;padding:14px 12px}
.sp-other-products h3{font-size:15px;font-weight:700;color:#333;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.sp-other-products h3 i{color:#ee4d2d;font-size:14px}
.sp-other-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sp-other-card{display:block;background:#f9f9f9;border-radius:10px;overflow:hidden;text-decoration:none;color:inherit;transition:all .2s;border:1px solid #f0f0f0}
.sp-other-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.sp-other-card:active{transform:scale(.98)}
.sp-other-featured{border:2px solid #ee4d2d;grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;background:linear-gradient(135deg,#fff5f2,#fff)}
.sp-other-img{aspect-ratio:1/1;overflow:hidden;background:#f5f5f5}
.sp-other-featured .sp-other-img{aspect-ratio:auto}
.sp-other-img img{width:100%;height:100%;object-fit:cover}
.sp-other-body{padding:8px 10px}
.sp-other-body h4{font-size:12px;font-weight:600;color:#333;line-height:1.4;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sp-other-price{display:flex;flex-wrap:wrap;align-items:center;gap:4px}
.sp-price-sale{font-size:14px;font-weight:700;color:#ee4d2d}
.sp-price-old{font-size:11px;color:#999;text-decoration:line-through}

/* ===== ALREADY BOUGHT ===== */
.sp-already-bought{padding:12px;margin-top:8px}
.sp-access-btn{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#e8f5e9,#c8e6c9);border:1.5px solid #66bb6a;border-radius:12px;padding:14px 16px;text-decoration:none;color:#2e7d32;transition:all .2s}
.sp-access-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(76,175,80,.2)}
.sp-access-btn i{font-size:22px;color:#43a047}
.sp-access-btn div{display:flex;flex-direction:column}
.sp-access-btn strong{font-size:14px;font-weight:700;color:#2e7d32}
.sp-access-btn span{font-size:12px;color:#66bb6a;margin-top:2px}

/* ===== DELIVERY COMPARE ===== */
.delivery-compare{background:#fff;margin-top:8px;padding:16px 12px}
.delivery-compare h4{font-size:16px;font-weight:800;color:#333;margin-bottom:12px;text-align:center}
.dc-hint{background:linear-gradient(135deg,#e3f2fd,#bbdefb);border-radius:10px;padding:10px 14px;font-size:13px;color:#1565c0;margin-bottom:14px;line-height:1.5}
.dc-hint i{color:#fbc02d;margin-right:4px}
.dc-options{display:flex;flex-direction:column;gap:12px}
.dc-card{border-radius:12px;padding:14px;position:relative}
.dc-file{background:linear-gradient(135deg,#e8f5e9,#f1f8e9);border:1.5px solid #66bb6a}
.dc-book{background:linear-gradient(135deg,#fff3e0,#fff8e1);border:1.5px solid #ffa726}
.dc-rec{position:absolute;top:-1px;right:12px;background:linear-gradient(135deg,#fbc02d,#f9a825);color:#333;font-size:10px;font-weight:800;padding:3px 10px;border-radius:0 0 8px 8px}
.dc-icon{font-size:28px;margin-bottom:6px}
.dc-file .dc-icon{color:#43a047}
.dc-book .dc-icon{color:#e65100}
.dc-card h5{font-size:15px;font-weight:700;color:#333;margin-bottom:8px}
.dc-card ul{list-style:none;padding:0;margin:0}
.dc-card li{font-size:13px;color:#444;padding:3px 0;line-height:1.5}
.dc-note{font-size:12px;color:#e65100;margin-top:8px;padding-top:8px;border-top:1px solid rgba(0,0,0,.06)}

/* ===== TRUST SIGNALS — QR PAYMENT STEP ===== */

/* 1. Trust Header Bar */
.qr-trust-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #1b5e20, #2e7d32);
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 600;
  animation: trustPulse 3s infinite;
}
.qr-trust-header i {
  font-size: 16px;
  color: #a5d6a7;
}
@keyframes trustPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(46,125,50,.3); }
  50% { box-shadow: 0 0 0 8px rgba(46,125,50,0); }
}

/* 2. Refund Guarantee Box */
.qr-refund-box {
  background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
  border: 1.5px solid #66bb6a;
  border-radius: 12px;
  padding: 14px;
  margin: 14px 0;
  text-align: left;
}
.qr-refund-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  color: #1b5e20;
  margin-bottom: 8px;
}
.qr-refund-title i {
  font-size: 20px;
  color: #2e7d32;
}
.qr-refund-desc {
  font-size: 13px;
  color: #33691e;
  line-height: 1.5;
  margin-bottom: 10px;
}
.qr-refund-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.qr-refund-tags span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #fff;
  border: 1px solid #a5d6a7;
  color: #2e7d32;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}
.qr-refund-tags span i {
  font-size: 10px;
  color: #43a047;
}

/* 3. Stats Bar */
.qr-stats-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
}
.qr-stat-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: #f5f5f5;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: #444;
}
.qr-stat-item i {
  font-size: 12px;
}
.qr-stat-item .stat-highlight {
  color: #ee4d2d;
  font-weight: 700;
}

/* 4. Proof Gallery (improved) */
.qr-proof-gallery {
  margin: 16px 0;
  padding: 14px;
  background: linear-gradient(135deg, #fafafa, #f0f0f0);
  border-radius: 12px;
  border: 1px solid #e0e0e0;
  text-align: left;
}
.qr-proof-gallery-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.qr-proof-gallery-header h4 {
  font-size: 13px;
  font-weight: 700;
  color: #333;
  display: flex;
  align-items: center;
  gap: 6px;
}
.qr-proof-gallery-header h4 .proof-count {
  background: #ee4d2d;
  color: #fff;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
}
.qr-proof-gallery-header .proof-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: #2e7d32;
  font-weight: 600;
}
.qr-proof-scroll-v2 {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.qr-proof-scroll-v2::-webkit-scrollbar {
  height: 4px;
}
.qr-proof-scroll-v2::-webkit-scrollbar-thumb {
  background: #bbb;
  border-radius: 4px;
}
.qr-proof-scroll-v2 img {
  height: 130px;
  border-radius: 8px;
  border: 2px solid #e0e0e0;
  object-fit: cover;
  cursor: pointer;
  flex-shrink: 0;
  scroll-snap-align: start;
  transition: transform .2s, border-color .2s;
}
.qr-proof-scroll-v2 img:hover {
  transform: scale(1.03);
  border-color: #ee4d2d;
}

/* 5. Urgency Notice */
.qr-urgency-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, #fff3e0, #ffe0b2);
  border: 1px solid #ffb74d;
  padding: 10px 14px;
  border-radius: 10px;
  margin: 12px 0;
  font-size: 13px;
  font-weight: 600;
  color: #e65100;
  animation: urgencyBlink 2s infinite;
}
.qr-urgency-notice i {
  font-size: 16px;
}
@keyframes urgencyBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: .85; }
}

/* 6. Mini Reviews */
.qr-mini-reviews {
  margin: 14px 0;
  text-align: left;
}
.qr-mini-reviews-title {
  font-size: 13px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.qr-mini-review {
  display: flex;
  gap: 10px;
  background: #f8f9fa;
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 8px;
  transition: transform .2s;
}
.qr-mini-review:hover {
  transform: translateY(-1px);
}
.qr-mini-review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ee4d2d, #ff7043);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.qr-mini-review-content {
  flex: 1;
}
.qr-mini-review-name {
  font-size: 12px;
  font-weight: 700;
  color: #333;
  margin-bottom: 2px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.qr-mini-review-name .verified-tag {
  font-size: 10px;
  color: #2e7d32;
  background: #e8f5e9;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
}
.qr-mini-review-text {
  font-size: 12px;
  color: #555;
  line-height: 1.5;
}
.qr-mini-review-stars {
  color: #fbc02d;
  font-size: 10px;
  margin-top: 3px;
}

/* Trust section divider */
.qr-trust-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, #ddd, transparent);
  margin: 16px 0;
}