:root {
  --oc-blue: #0b4aa2;
  --oc-blue-dark: #07306f;
  --oc-blue-soft: #eaf3ff;
  --oc-yellow: #f8b932;
  --oc-muted: #5d6b82;
  --oc-line: #d8e0ed;
  --oc-ink: #172033;
  --oc-font: "Be Vietnam Pro", "Inter", "Segoe UI", Arial, Helvetica, sans-serif;
}

@keyframes oc-button-loading-spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

:where(
  button,
  input[type="submit"],
  input[type="button"],
  .button,
  .btn,
  .tutor-btn,
  .lms-bridge-button,
  .wp-element-button,
  [role="button"]
).oc-button-loading {
  position: relative !important;
  min-width: var(--oc-button-loading-width, auto) !important;
  pointer-events: none !important;
  cursor: wait !important;
}

:where(
  button,
  .button,
  .btn,
  .tutor-btn,
  .lms-bridge-button,
  .wp-element-button,
  [role="button"]
).oc-button-loading {
  color: transparent !important;
  text-shadow: none !important;
}

:where(
  button,
  .button,
  .btn,
  .tutor-btn,
  .lms-bridge-button,
  .wp-element-button,
  [role="button"]
).oc-button-loading > * {
  opacity: 0 !important;
}

:where(
  button,
  .button,
  .btn,
  .tutor-btn,
  .lms-bridge-button,
  .wp-element-button,
  [role="button"]
).oc-button-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  width: 1.15em;
  height: 1.15em;
  border: 2px solid rgba(255, 255, 255, 0.95);
  border-top-color: rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  transform: translate(-50%, -50%);
  animation: oc-button-loading-spin 680ms linear infinite;
}

:where(
  .button.is-outline,
  .button.white,
  .button.secondary,
  .btn-outline,
  .tutor-btn-outline-primary,
  .lms-bridge-button-outline
).oc-button-loading::after {
  border-color: rgba(11, 74, 162, 0.9);
  border-top-color: rgba(11, 74, 162, 0.22);
}

input[type="submit"].oc-button-loading,
input[type="button"].oc-button-loading {
  opacity: 0.82 !important;
}

#main > p:empty:first-child {
  display: none !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
}

#main > p:first-child:has(+ .oc-shared-topbar) {
  display: none !important;
  height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  font-size: 0 !important;
  line-height: 0 !important;
}

body.onchinese-lms-shell #header,
body.onchinese-lms-shell #footer,
body.onchinese-lms-shell .absolute-footer,
body.onchinese-brand-shell #header,
body.onchinese-brand-shell #footer,
body.onchinese-brand-shell .absolute-footer {
  display: none !important;
}

body.onchinese-lms-shell #wrapper,
body.onchinese-lms-shell #main,
body.onchinese-brand-shell #wrapper,
body.onchinese-brand-shell #main {
  padding-top: 0 !important;
}

body.onchinese-lms-shell,
body.onchinese-brand-shell,
body.onchinese-lms-shell :where(#wrapper, #main, .oc-shared-topbar, .oc-shared-header, .oc-mobile-drawer, .oc-contact-rail, .oc-shared-footer),
body.onchinese-brand-shell :where(#wrapper, #main, .oc-shared-topbar, .oc-shared-header, .oc-mobile-drawer, .oc-contact-rail, .oc-shared-footer),
body.onchinese-lms-shell :where(#wrapper, #main, .oc-shared-topbar, .oc-shared-header, .oc-mobile-drawer, .oc-contact-rail, .oc-shared-footer) :where(a, button, input, select, textarea, label, p, span, strong, em, small, li, dt, dd, figcaption, blockquote, h1, h2, h3, h4, h5, h6, th, td),
body.onchinese-brand-shell :where(#wrapper, #main, .oc-shared-topbar, .oc-shared-header, .oc-mobile-drawer, .oc-contact-rail, .oc-shared-footer) :where(a, button, input, select, textarea, label, p, span, strong, em, small, li, dt, dd, figcaption, blockquote, h1, h2, h3, h4, h5, h6, th, td) {
  font-family: var(--oc-font) !important;
  letter-spacing: 0 !important;
}

body.onchinese-commerce-shell {
  color: var(--oc-ink);
  background: #f6f9fd;
  font-family: var(--oc-font) !important;
}

body.onchinese-commerce-shell #main {
  min-height: 58vh;
  background:
    radial-gradient(circle at 8% 0%, rgba(248, 185, 50, 0.14), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 280px, #f6f9fd 100%);
}

body.onchinese-commerce-shell #main,
body.onchinese-commerce-shell #main :where(input, select, textarea, button, a, p, span, label, h1, h2, h3, h4, h5, h6, th, td) {
  font-family: var(--oc-font) !important;
  letter-spacing: 0 !important;
}

body.onchinese-commerce-shell .page-wrapper {
  padding: 46px 0 72px;
}

body.onchinese-commerce-shell .page-title,
body.onchinese-commerce-shell .checkout-page-title {
  margin-bottom: 24px;
}

body.onchinese-commerce-shell .woocommerce-message,
body.onchinese-commerce-shell .woocommerce-info,
body.onchinese-commerce-shell .woocommerce-error {
  border-radius: 8px;
  border-color: rgba(11, 74, 162, 0.18);
  background: #fff;
  color: var(--oc-blue-dark);
  box-shadow: 0 12px 28px rgba(18, 39, 74, 0.08);
}

body.onchinese-commerce-shell .woocommerce form.checkout,
body.onchinese-commerce-shell .woocommerce-cart-form,
body.onchinese-commerce-shell .cart-collaterals,
body.onchinese-commerce-shell .woocommerce-order {
  color: var(--oc-ink);
}

body.onchinese-commerce-shell .woocommerce-checkout-review-order,
body.onchinese-commerce-shell .cart_totals,
body.onchinese-commerce-shell .woocommerce-billing-fields,
body.onchinese-commerce-shell .woocommerce-additional-fields,
body.onchinese-commerce-shell .woocommerce-order-overview,
body.onchinese-commerce-shell .woocommerce-order-details,
body.onchinese-commerce-shell .woocommerce-customer-details {
  border-radius: 8px;
}

body.onchinese-commerce-shell .woocommerce-checkout-review-order,
body.onchinese-commerce-shell .cart_totals {
  border: 1px solid rgba(11, 74, 162, 0.22);
  background: #fff;
  box-shadow: 0 18px 42px rgba(18, 39, 74, 0.1);
}

body.onchinese-commerce-shell input.input-text,
body.onchinese-commerce-shell textarea,
body.onchinese-commerce-shell select {
  min-height: 44px;
  border-color: var(--oc-line);
  border-radius: 6px;
  background: #fff;
  color: var(--oc-ink);
  box-shadow: none;
}

body.onchinese-commerce-shell input.input-text:focus,
body.onchinese-commerce-shell textarea:focus,
body.onchinese-commerce-shell select:focus {
  border-color: var(--oc-blue);
  box-shadow: 0 0 0 3px rgba(11, 74, 162, 0.1);
}

body.onchinese-commerce-shell .button,
body.onchinese-commerce-shell button.button,
body.onchinese-commerce-shell #place_order {
  border-radius: 8px !important;
  background: var(--oc-blue) !important;
  color: #fff !important;
  font-weight: 900 !important;
  text-transform: none !important;
}

body.onchinese-commerce-shell #place_order {
  min-height: 52px;
  box-shadow: 0 14px 30px rgba(11, 74, 162, 0.2);
}

body.onchinese-commerce-shell .woocommerce-form-coupon-toggle {
  margin: 0 0 24px;
}

body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .woocommerce-info,
body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .message-wrapper {
  margin: 0 !important;
}

body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .woocommerce-info,
body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .message-container {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 58px;
  padding: 14px 18px 14px 54px !important;
  border: 1px solid rgba(11, 74, 162, 0.14);
  border-left: 5px solid var(--oc-yellow);
  border-radius: 8px;
  background: #fff;
  color: var(--oc-blue-dark);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.45;
  box-shadow: 0 12px 30px rgba(18, 39, 74, 0.08);
}

body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .woocommerce-info .message-container {
  display: inline !important;
  min-height: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .woocommerce-info::before,
body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .message-container::before {
  content: "%";
  position: absolute;
  left: 18px;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--oc-yellow);
  color: #172033;
  font-size: 12px;
  font-weight: 900;
}

body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .woocommerce-info .message-container::before {
  display: none !important;
}

body.onchinese-commerce-shell .woocommerce-form-coupon-toggle a {
  color: var(--oc-blue) !important;
  font-weight: 900;
  text-decoration: none !important;
}

body.onchinese-commerce-shell form.checkout_coupon {
  margin: -10px 0 24px !important;
  padding: 18px !important;
  border: 1px solid rgba(11, 74, 162, 0.14) !important;
  border-radius: 8px !important;
  background: #fff;
  box-shadow: 0 12px 30px rgba(18, 39, 74, 0.08);
}

body.onchinese-commerce-shell form.checkout_coupon p {
  margin-bottom: 12px;
}

body.onchinese-commerce-shell #order_review_heading {
  margin: 0 0 12px;
  color: var(--oc-ink);
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

body.onchinese-commerce-shell #order_review {
  padding: 24px !important;
  border: 1px solid rgba(11, 74, 162, 0.24) !important;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(18, 39, 74, 0.12);
}

body.onchinese-commerce-shell #order_review table.shop_table,
body.onchinese-commerce-shell #order_review table.shop_table th,
body.onchinese-commerce-shell #order_review table.shop_table td {
  border-color: rgba(216, 224, 237, 0.9) !important;
}

body.onchinese-commerce-shell #order_review table.shop_table {
  margin: 0 0 20px;
  border: 0 !important;
  border-collapse: separate;
  border-spacing: 0;
}

body.onchinese-commerce-shell #order_review table.shop_table th,
body.onchinese-commerce-shell #order_review table.shop_table td {
  padding: 14px 0 !important;
  color: var(--oc-ink);
  font-size: 15px;
  line-height: 1.45;
  vertical-align: top;
}

body.onchinese-commerce-shell #order_review table.shop_table thead th {
  color: var(--oc-blue-dark);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0 !important;
  text-transform: uppercase;
}

body.onchinese-commerce-shell #order_review table.shop_table .product-total,
body.onchinese-commerce-shell #order_review table.shop_table tfoot td,
body.onchinese-commerce-shell #order_review table.shop_table tfoot .amount {
  color: #0b1428;
  font-weight: 900;
  text-align: right;
}

body.onchinese-commerce-shell #order_review table.shop_table .product-name {
  padding-right: 18px !important;
  color: #3f4d64;
  font-weight: 700;
}

body.onchinese-commerce-shell #order_review table.shop_table tfoot th {
  color: var(--oc-ink);
  font-weight: 900;
}

body.onchinese-commerce-shell #payment {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid rgba(11, 74, 162, 0.12);
  border-radius: 8px;
  background: #f8fbff;
}

body.onchinese-commerce-shell #payment ul.payment_methods {
  margin: 0 0 16px !important;
  padding: 0 !important;
  border: 0 !important;
}

body.onchinese-commerce-shell #payment li.payment_method_bacs,
body.onchinese-commerce-shell #payment li.wc_payment_method {
  padding: 0 !important;
}

body.onchinese-commerce-shell #payment .payment_box {
  margin: 12px 0 0 !important;
  padding: 14px 16px !important;
  border-radius: 8px;
  background: #fff !important;
  color: #43516a;
  font-size: 14px;
  line-height: 1.7;
}

body.onchinese-commerce-shell .oc-bacs-checkout-note {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(11, 74, 162, 0.12);
}

body.onchinese-commerce-shell .oc-bacs-checkout-note strong {
  color: var(--oc-blue-dark);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.35;
}

body.onchinese-commerce-shell .oc-bacs-checkout-note span {
  color: #43516a;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.65;
}

body.onchinese-commerce-shell #payment .payment_box::before {
  display: none !important;
}

body.onchinese-commerce-shell #payment label {
  color: var(--oc-blue-dark);
  font-size: 15px;
  font-weight: 900;
}

body.onchinese-commerce-shell .woocommerce-privacy-policy-text {
  margin-top: 16px;
  color: #43516a;
  font-size: 13px;
  line-height: 1.65;
}

body.onchinese-commerce-shell textarea#order_comments,
body.onchinese-commerce-shell textarea[name="order_comments"] {
  min-height: 130px;
  resize: vertical;
  overflow: auto;
  line-height: 1.65;
}

body.onchinese-commerce-shell .woocommerce-additional-fields__field-wrapper {
  max-width: 100%;
}

body.onchinese-commerce-shell.woocommerce-cart .woocommerce {
  width: min(1180px, calc(100% - 32px));
  max-width: 1180px;
  margin: 0 auto;
}

body.onchinese-commerce-shell.woocommerce-cart .cart-wrapper {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 400px);
  gap: 34px;
  align-items: start;
}

body.onchinese-commerce-shell.woocommerce-cart .cart-wrapper::before,
body.onchinese-commerce-shell.woocommerce-cart .cart-wrapper::after {
  display: none !important;
}

body.onchinese-commerce-shell.woocommerce-cart .woocommerce-cart-form,
body.onchinese-commerce-shell.woocommerce-cart .cart-collaterals {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
  float: none !important;
}

body.onchinese-commerce-shell.woocommerce-cart .woocommerce-cart-form {
  min-width: 0;
}

body.onchinese-commerce-shell.woocommerce-cart table.shop_table {
  border: 0 !important;
  border-collapse: separate;
  border-spacing: 0;
}

body.onchinese-commerce-shell.woocommerce-cart .woocommerce-cart-form table.shop_table th,
body.onchinese-commerce-shell.woocommerce-cart .woocommerce-cart-form table.shop_table td {
  padding: 18px 12px !important;
  border-color: rgba(216, 224, 237, 0.95) !important;
  color: var(--oc-ink);
  line-height: 1.35;
  vertical-align: middle;
}

body.onchinese-commerce-shell.woocommerce-cart .woocommerce-cart-form table.shop_table th {
  color: var(--oc-blue-dark);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

body.onchinese-commerce-shell.woocommerce-cart .woocommerce-cart-form .product-name a {
  color: #34445f;
  font-weight: 800;
  text-decoration: none;
}

body.onchinese-commerce-shell.woocommerce-cart .woocommerce-cart-form .product-price,
body.onchinese-commerce-shell.woocommerce-cart .woocommerce-cart-form .product-subtotal {
  color: #0b1428;
  font-weight: 900;
  white-space: nowrap;
}

body.onchinese-commerce-shell.woocommerce-cart .cart_totals {
  overflow: hidden;
}

body.onchinese-commerce-shell.woocommerce-cart .cart_totals > table:first-child:not(.shop_table_responsive) {
  display: none !important;
}

body.onchinese-commerce-shell.woocommerce-cart .cart_totals h2 {
  margin: 0 !important;
  padding: 18px 20px !important;
  border-bottom: 1px solid rgba(216, 224, 237, 0.95);
  color: var(--oc-blue-dark);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.25;
  text-transform: uppercase;
}

body.onchinese-commerce-shell.woocommerce-cart .cart_totals table {
  width: 100%;
  margin: 0 !important;
  border: 0 !important;
}

body.onchinese-commerce-shell.woocommerce-cart .cart_totals th,
body.onchinese-commerce-shell.woocommerce-cart .cart_totals td {
  padding: 15px 20px !important;
  border-color: rgba(216, 224, 237, 0.95) !important;
  color: var(--oc-ink);
  font-size: 15px;
  line-height: 1.35;
}

body.onchinese-commerce-shell.woocommerce-cart .cart_totals td,
body.onchinese-commerce-shell.woocommerce-cart .cart_totals .amount {
  color: #0b1428;
  font-weight: 900;
  text-align: right;
}

body.onchinese-commerce-shell.woocommerce-cart .wc-proceed-to-checkout {
  margin: 0 !important;
  padding: 20px !important;
  border-top: 1px solid rgba(216, 224, 237, 0.95);
}

body.onchinese-commerce-shell.woocommerce-cart .checkout-button {
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 100% !important;
  min-height: 52px;
  margin: 0 !important;
  white-space: normal;
}

body.onchinese-commerce-shell.woocommerce-cart .cart-sidebar {
  border-left: 1px solid rgba(11, 74, 162, 0.12);
  padding-left: 34px;
}

body.onchinese-commerce-shell.woocommerce-cart .coupon {
  display: grid;
  gap: 12px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(216, 224, 237, 0.95);
}

body.onchinese-commerce-shell.woocommerce-cart .coupon h3 {
  margin: 0;
  color: var(--oc-blue-dark);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.3;
}

body.onchinese-commerce-shell.woocommerce-cart .coupon input.input-text,
body.onchinese-commerce-shell.woocommerce-cart .coupon .button {
  width: 100% !important;
}

body.onchinese-commerce-shell .oc-vietqr-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 26px;
  align-items: center;
  margin: 0 0 28px;
  padding: 24px;
  border: 1px solid rgba(11, 74, 162, 0.2);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(18, 39, 74, 0.1);
}

body.onchinese-commerce-shell .oc-vietqr-card__eyebrow {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff4d9;
  color: #815600;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
}

body.onchinese-commerce-shell .oc-vietqr-card h2 {
  margin: 0 0 10px;
  color: var(--oc-blue-dark);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.15;
}

body.onchinese-commerce-shell .oc-vietqr-card p {
  max-width: 620px;
  margin: 0 0 18px;
  color: #43516a;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.65;
}

body.onchinese-commerce-shell .oc-vietqr-card dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 18px;
  margin: 0;
}

body.onchinese-commerce-shell .oc-vietqr-card dl div {
  min-width: 0;
}

body.onchinese-commerce-shell .oc-vietqr-card dt {
  margin: 0 0 4px;
  color: var(--oc-muted);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

body.onchinese-commerce-shell .oc-vietqr-card dd {
  margin: 0;
  color: var(--oc-ink);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

body.onchinese-commerce-shell .oc-vietqr-card__qr {
  display: grid;
  place-items: center;
  padding: 14px;
  border: 1px solid rgba(11, 74, 162, 0.12);
  border-radius: 8px;
  background: #f8fbff;
}

body.onchinese-commerce-shell .oc-vietqr-card__qr img {
  display: block;
  width: 100%;
  max-width: 210px;
  height: auto;
  border-radius: 6px;
}

@media (max-width: 760px) {
  body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .woocommerce-info,
  body.onchinese-commerce-shell .woocommerce-form-coupon-toggle .message-container,
  body.onchinese-commerce-shell #order_review {
    padding-right: 14px !important;
    padding-left: 44px !important;
  }

  body.onchinese-commerce-shell #order_review {
    padding: 18px !important;
  }

  body.onchinese-commerce-shell #order_review table.shop_table th,
  body.onchinese-commerce-shell #order_review table.shop_table td {
    font-size: 14px;
  }

  body.onchinese-commerce-shell.woocommerce-cart .woocommerce {
    width: calc(100% - 24px);
  }

  body.onchinese-commerce-shell.woocommerce-cart .cart-wrapper {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  body.onchinese-commerce-shell.woocommerce-cart .cart-sidebar {
    border-left: 0;
    padding-left: 0;
  }

  body.onchinese-commerce-shell .oc-vietqr-card {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  body.onchinese-commerce-shell .oc-vietqr-card dl {
    grid-template-columns: 1fr;
  }
}

body.oc-page-transition-ready .onchinese-home,
body.oc-page-transition-ready .oc-page,
body.oc-page-transition-ready .oc-single,
body.oc-page-transition-ready .oc-shared-header,
body.oc-page-transition-ready .oc-topbar,
body.oc-page-transition-ready .oc-shared-topbar {
  animation: oc-page-content-in 420ms cubic-bezier(0.2, 0.72, 0.18, 1) both;
}

body.oc-page-transitioning .onchinese-home,
body.oc-page-transitioning .oc-page,
body.oc-page-transitioning .oc-single {
  pointer-events: none;
  animation: oc-page-content-out 180ms ease both;
}

.oc-page-loader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: grid;
  place-items: center;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  background:
    radial-gradient(circle at 50% 42%, rgba(248, 185, 50, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(246, 249, 253, 0.94));
  transition: opacity 220ms ease, visibility 220ms ease;
}

.oc-page-loader__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: #fff;
  color: var(--oc-blue);
  box-shadow: 0 22px 54px rgba(11, 74, 162, 0.18);
}

.oc-page-loader__mark::before {
  content: "";
  position: absolute;
  inset: -6px;
  border: 4px solid rgba(11, 74, 162, 0.14);
  border-top-color: var(--oc-yellow);
  border-radius: inherit;
  animation: oc-loader-spin 780ms linear infinite;
}

.oc-page-loader__logo {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  overflow: hidden;
  background: #fff;
  box-shadow: inset 0 0 0 1px rgba(11, 74, 162, 0.08);
}

.oc-page-loader__logo img {
  display: block;
  width: 46px;
  height: 46px;
  max-width: 46px !important;
  border-radius: 0;
  object-fit: cover;
  object-position: left center;
  transform: none;
}

.oc-page-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000000;
  width: 100%;
  height: 3px;
  pointer-events: none;
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--oc-blue), var(--oc-yellow), #2fb6b6);
  transition: opacity 160ms ease, transform 420ms cubic-bezier(0.2, 0.72, 0.18, 1);
}

body.oc-page-loading .oc-page-loader,
body.oc-page-transitioning .oc-page-loader {
  opacity: 1;
  visibility: visible;
}

body.oc-page-loading .oc-page-progress,
body.oc-page-transitioning .oc-page-progress {
  opacity: 1;
  transform: scaleX(0.82);
}

body.oc-page-transitioning .oc-page-progress {
  transform: scaleX(1);
}

@keyframes oc-loader-spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes oc-page-content-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes oc-page-content-out {
  to {
    opacity: 0.72;
    transform: translateY(-6px);
  }
}

.oc-shared-topbar,
.oc-shared-header,
.oc-shared-topbar *,
.oc-shared-header * {
  box-sizing: border-box;
  font-family: var(--oc-font) !important;
  font-synthesis: none;
  letter-spacing: 0 !important;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.oc-shared-topbar {
  border-bottom: 1px solid var(--oc-line);
  background: #fbfcff;
}

.oc-topbar .oc-container,
.oc-shared-topbar .oc-container,
.oc-shared-topbar .oc-topbar__inner {
  width: min(1180px, calc(100% - 32px)) !important;
  max-width: 1180px !important;
  margin-right: auto !important;
  margin-left: auto !important;
}

.oc-shared-topbar .oc-topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 38px;
  gap: 18px;
  color: var(--oc-muted);
  font-size: 13px !important;
  font-weight: 500;
  line-height: 1.45 !important;
}

.oc-shared-topbar nav,
.oc-shared-topbar .oc-topbar__links,
.oc-shared-topbar .oc-audience,
.oc-shared-topbar .oc-support {
  display: flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
}

.oc-shared-topbar a {
  display: inline-flex;
  align-items: center;
  color: inherit;
  font-size: 13px !important;
  font-weight: 500 !important;
  line-height: 1.45 !important;
  text-decoration: none !important;
}

.oc-shared-topbar .oc-audience a:first-child {
  color: var(--oc-blue);
  font-weight: 800 !important;
}

.oc-shared-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(216, 224, 237, 0.9);
  backdrop-filter: blur(12px);
}

.oc-shared-header .oc-container {
  width: min(1180px, calc(100% - 32px)) !important;
  max-width: 1180px !important;
  margin-right: auto !important;
  margin-left: auto !important;
}

.oc-shared-header .oc-nav--shared {
  display: grid !important;
  grid-template-columns: 250px minmax(420px, 1fr) auto !important;
  align-items: center;
  gap: 28px !important;
  min-height: 96px;
}

.oc-shared-header .oc-logo {
  display: inline-flex !important;
  align-items: center;
  min-width: 0;
  color: inherit;
  text-decoration: none !important;
}

.oc-shared-header .oc-logo img {
  display: block;
  width: min(215px, 100%) !important;
  height: auto !important;
  max-height: none !important;
  border-radius: 0 !important;
  object-fit: contain;
  object-position: left center;
  box-shadow: none !important;
}

.oc-shared-header .oc-explore {
  display: inline-grid !important;
  grid-template-columns: 18px auto;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-width: 0;
  height: 42px;
  min-height: 42px;
  padding: 0 16px !important;
  border: 1px solid var(--oc-blue);
  border-radius: 6px;
  background: #fff;
  color: var(--oc-blue);
  font-size: 14px !important;
  font-weight: 800 !important;
  line-height: 1 !important;
  text-decoration: none !important;
  text-transform: none !important;
  white-space: nowrap;
}

.oc-shared-header .oc-explore__icon {
  display: grid !important;
  place-items: center;
  width: 18px !important;
  height: 18px !important;
  margin: 0 !important;
  border-radius: 4px;
  background: var(--oc-blue-soft);
  color: var(--oc-blue);
  font-size: 13px !important;
  font-weight: 800 !important;
  line-height: 1 !important;
}

.oc-shared-header .oc-main-links {
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 24px !important;
  min-width: 0;
  color: #2d3850;
  font-size: 14px !important;
  line-height: 1.2 !important;
}

.oc-shared-header .oc-main-links a {
  position: relative;
  display: inline-flex !important;
  align-items: center;
  color: #2d3850;
  font-size: 14px !important;
  font-weight: 600 !important;
  line-height: 1.2 !important;
  text-decoration: none !important;
  text-transform: none !important;
  white-space: nowrap;
}

.oc-shared-header .oc-main-links a[aria-current="page"] {
  color: var(--oc-blue);
  font-weight: 600 !important;
}

.oc-shared-header .oc-main-links a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--oc-blue), var(--oc-yellow));
}

.oc-shared-header .oc-actions {
  display: flex !important;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-width: 0;
  white-space: nowrap;
}

.oc-shared-header .oc-login {
  color: var(--oc-blue);
  font-size: 14px !important;
  font-weight: 800 !important;
  line-height: 1.2 !important;
  text-decoration: none !important;
}

.oc-shared-header .oc-account-greeting {
  display: inline-block;
  max-width: 150px;
  overflow: hidden;
  color: var(--oc-ink);
  text-overflow: ellipsis;
  vertical-align: middle;
}

.oc-shared-header .oc-account-logout {
  color: var(--oc-muted);
  font-weight: 700 !important;
}

.oc-shared-header .oc-cart-link,
.oc-mobile-drawer .oc-cart-link {
  position: relative;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 12px !important;
  border: 1px solid rgba(11, 74, 162, 0.18);
  border-radius: 8px;
  background: #fff;
  color: var(--oc-blue-dark);
  font-size: 13px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  text-decoration: none !important;
  text-transform: none !important;
  white-space: nowrap;
  box-shadow: 0 8px 18px rgba(18, 39, 74, 0.08);
}

.oc-cart-link__icon {
  position: relative;
  display: inline-block;
  width: 16px;
  height: 15px;
  border: 2px solid currentColor;
  border-radius: 4px;
}

.oc-cart-link__icon::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 3px;
  width: 6px;
  height: 7px;
  border: 2px solid currentColor;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.oc-cart-link__count {
  display: inline-grid;
  place-items: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--oc-yellow);
  color: #172033;
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
}

.oc-shared-header .oc-btn {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px !important;
  border-radius: 6px;
  border: 1px solid transparent;
  font-size: 14px !important;
  font-weight: 800 !important;
  line-height: 1.1 !important;
  text-decoration: none !important;
  text-transform: none !important;
}

.oc-shared-header .oc-btn--primary {
  background: var(--oc-blue);
  color: #fff;
}

.oc-shared-header .oc-mobile-menu {
  display: none;
  position: relative;
  width: 46px;
  height: 44px;
  min-width: 46px;
  min-height: 44px;
  padding: 0 !important;
  border: 1px solid var(--oc-line);
  border-radius: 8px;
  background: #fff;
  color: var(--oc-blue);
  cursor: pointer;
  touch-action: manipulation;
  box-shadow: 0 8px 18px rgba(18, 39, 74, 0.08);
}

.oc-shared-header .oc-mobile-menu__lines,
.oc-shared-header .oc-mobile-menu__lines::before,
.oc-shared-header .oc-mobile-menu__lines::after {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.oc-shared-header .oc-mobile-menu__lines {
  position: relative;
}

.oc-shared-header .oc-mobile-menu__lines::before,
.oc-shared-header .oc-mobile-menu__lines::after {
  content: "";
  position: absolute;
  left: 0;
}

.oc-shared-header .oc-mobile-menu__lines::before {
  top: -7px;
}

.oc-shared-header .oc-mobile-menu__lines::after {
  top: 7px;
}

body.oc-mobile-nav-open .oc-shared-header .oc-mobile-menu__lines {
  background: transparent;
}

body.oc-mobile-nav-open .oc-shared-header .oc-mobile-menu__lines::before {
  top: 0;
  transform: rotate(45deg);
}

body.oc-mobile-nav-open .oc-shared-header .oc-mobile-menu__lines::after {
  top: 0;
  transform: rotate(-45deg);
}

.oc-shared-header .oc-menu-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.oc-shared-header .oc-menu-item--has-children > a::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-left: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  order: 2;
  transform: rotate(45deg) translateY(-2px);
}

.oc-shared-header .oc-submenu {
  position: absolute;
  top: calc(100% + 16px);
  left: 50%;
  z-index: 30;
  display: grid;
  min-width: 210px;
  padding: 10px;
  border: 1px solid rgba(216, 224, 237, 0.95);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 40px rgba(18, 39, 74, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.oc-shared-header .oc-submenu a {
  min-height: 36px;
  padding: 8px 10px;
  border-radius: 6px;
}

.oc-shared-header .oc-submenu a[aria-current="page"]::after {
  content: none;
}

.oc-shared-header .oc-menu-item:hover .oc-submenu,
.oc-shared-header .oc-menu-item:focus-within .oc-submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.oc-mobile-backdrop,
.oc-mobile-drawer {
  display: none;
}

.oc-shared-footer,
.oc-shared-footer * {
  box-sizing: border-box;
  font-family: var(--oc-font) !important;
  letter-spacing: 0 !important;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.oc-shared-footer {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 48px 0 30px;
  border-top: 4px solid var(--oc-yellow);
  background: #10213d !important;
  color: #dbe6f5 !important;
}

.oc-shared-footer .oc-site-footer__inner {
  display: grid;
  grid-template-columns: minmax(260px, 1.35fr) repeat(3, minmax(0, 1fr));
  gap: 30px;
  width: min(1180px, calc(100% - 32px)) !important;
  max-width: 1180px !important;
  margin-right: auto !important;
  margin-left: auto !important;
}

.oc-shared-footer .oc-site-footer__brand,
.oc-shared-footer .oc-site-footer__group {
  min-width: 0;
}

.oc-shared-footer .oc-site-footer__brand strong {
  display: block;
  margin-bottom: 4px;
  color: #fff !important;
  font-size: 24px !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;
}

.oc-shared-footer .oc-site-footer__brand span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--oc-yellow) !important;
  font-size: 13px !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;
}

.oc-shared-footer .oc-site-footer__brand p,
.oc-shared-footer .oc-site-footer__group p {
  margin: 0;
}

.oc-shared-footer .oc-site-footer__brand p {
  max-width: 360px;
  color: #b7c6dc !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  line-height: 1.7 !important;
}

.oc-shared-footer .oc-site-footer__group p {
  margin-bottom: 13px;
  color: #fff !important;
  font-size: 15px !important;
  font-weight: 900 !important;
  line-height: 1.25 !important;
}

.oc-shared-footer .oc-site-footer__group a {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin: 9px 0;
  color: #cdd9ea !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  line-height: 1.45 !important;
  text-decoration: none !important;
  overflow-wrap: anywhere;
  transition: color 180ms ease, transform 180ms ease;
}

@media (hover: hover) {
  .oc-shared-footer .oc-site-footer__group a:hover {
    color: #fff !important;
    transform: translateX(3px);
  }
}

.oc-mobile-backdrop {
  position: fixed;
  inset: 0;
  z-index: 99996;
  background: rgba(7, 18, 40, 0.44);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.oc-mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 99997;
  pointer-events: none;
}

.oc-mobile-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  width: min(360px, calc(100vw - 28px));
  height: 100%;
  max-height: 100%;
  padding: 18px;
  background: #fff;
  box-shadow: -22px 0 50px rgba(18, 39, 74, 0.22);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(102%);
  transition: transform 220ms ease;
}

.oc-mobile-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--oc-line);
}

.oc-mobile-drawer__logo {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.oc-mobile-drawer__logo img {
  display: block;
  width: min(170px, 100%);
  height: auto;
}

.oc-mobile-drawer__close {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  min-width: 42px;
  padding: 0;
  border: 1px solid var(--oc-line);
  border-radius: 8px;
  background: #f8fbff;
  color: var(--oc-blue);
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  touch-action: manipulation;
}

.oc-mobile-nav-group {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--oc-line);
}

.oc-mobile-nav-group p {
  margin: 0 0 4px;
  color: var(--oc-muted);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.2;
  text-transform: uppercase;
}

.oc-mobile-nav-group a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #e2eaf5;
  border-radius: 8px;
  background: #fbfcff;
  color: #22324c;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.25;
  text-decoration: none;
}

.oc-mobile-nav-group a::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  opacity: 0.45;
  transform: rotate(-45deg);
}

.oc-mobile-nav-group a[aria-current="page"] {
  border-color: rgba(11, 74, 162, 0.24);
  background: linear-gradient(90deg, var(--oc-blue-soft), #fff7e2);
  color: var(--oc-blue);
}

.oc-mobile-nav-group a.is-child {
  margin-left: 12px;
  min-height: 42px;
  font-size: 14px;
}

.oc-mobile-drawer__actions {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 18px;
}

.oc-mobile-drawer__actions .oc-btn,
.oc-mobile-login {
  width: 100%;
  min-height: 48px;
  border-radius: 8px;
}

.oc-mobile-drawer .oc-cart-link {
  width: 100%;
  min-height: 48px;
  justify-content: center;
  background: var(--oc-blue-soft);
}

.oc-mobile-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--oc-blue);
  color: var(--oc-blue);
  font-size: 15px;
  font-weight: 900;
  text-decoration: none;
}

.oc-mobile-account {
  display: block;
  padding: 12px 14px;
  border: 1px solid rgba(11, 74, 162, 0.14);
  border-radius: 8px;
  background: var(--oc-blue-soft);
  color: var(--oc-ink);
  font-size: 15px;
  font-weight: 900;
  line-height: 1.35;
}

body.oc-mobile-nav-open {
  overflow: hidden;
}

body.oc-mobile-nav-open .oc-mobile-backdrop {
  opacity: 1;
  pointer-events: auto;
}

body.oc-mobile-nav-open .oc-mobile-drawer {
  pointer-events: auto;
}

body.oc-mobile-nav-open .oc-mobile-drawer__panel {
  transform: translateX(0);
}

body.admin-bar .oc-mobile-backdrop,
body.admin-bar .oc-mobile-drawer {
  top: 32px;
}

@media (hover: hover) {
  .oc-shared-topbar a,
  .oc-shared-header .oc-main-links a,
  .oc-shared-header .oc-explore,
  .oc-shared-header .oc-login,
  .oc-shared-header .oc-cart-link,
  .oc-shared-header .oc-btn {
    transition: color 180ms ease, transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
  }

  .oc-shared-topbar a:hover,
  .oc-shared-header .oc-main-links a:hover,
  .oc-shared-header .oc-login:hover {
    color: var(--oc-yellow);
  }

  .oc-shared-header .oc-explore:hover {
    color: var(--oc-blue);
    background: var(--oc-blue-soft);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(11, 74, 162, 0.12);
  }

  .oc-shared-header .oc-cart-link:hover {
    color: var(--oc-blue);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(11, 74, 162, 0.12);
  }
}

@media (max-width: 1080px) {
  .oc-shared-header .oc-nav--shared {
    grid-template-columns: minmax(0, 1fr) auto !important;
  }

  .oc-shared-footer .oc-site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oc-shared-header .oc-explore,
  .oc-shared-header .oc-main-links,
  .oc-shared-header .oc-login {
    display: none !important;
  }

  .oc-shared-header .oc-mobile-menu {
    display: inline-grid !important;
    place-items: center;
  }

  .oc-mobile-backdrop,
  .oc-mobile-drawer {
    display: block;
  }

  .oc-shared-header .oc-nav--shared {
    width: min(1180px, calc(100% - 28px)) !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    gap: 12px !important;
    min-height: 80px;
  }

  .oc-shared-header .oc-actions {
    gap: 10px;
  }
}

@media (max-width: 760px) {
  .oc-shared-topbar {
    display: none;
  }

  .oc-shared-footer {
    padding: 38px 0 26px;
  }

  .oc-shared-footer .oc-site-footer__inner {
    width: calc(100% - 24px) !important;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .oc-shared-header .oc-container,
  .oc-shared-header .oc-nav--shared {
    width: calc(100% - 24px) !important;
  }

  .oc-shared-header .oc-nav--shared {
    min-height: 76px;
  }

  .oc-shared-header .oc-logo img {
    width: min(156px, 56vw) !important;
    max-height: none !important;
  }

  .oc-shared-header .oc-actions .oc-btn {
    display: none !important;
  }

  .oc-shared-header .oc-cart-link {
    width: 44px;
    min-width: 44px;
    height: 44px;
    padding: 0 !important;
  }

  .oc-shared-header .oc-cart-link__text {
    display: none;
  }

  .oc-shared-header .oc-cart-link__count {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 10px;
  }

  body.admin-bar .oc-mobile-backdrop,
  body.admin-bar .oc-mobile-drawer {
    top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.oc-page-transition-ready .onchinese-home,
  body.oc-page-transition-ready .oc-page,
  body.oc-page-transition-ready .oc-single,
  body.oc-page-transition-ready .oc-shared-header,
  body.oc-page-transition-ready .oc-topbar,
  body.oc-page-transition-ready .oc-shared-topbar,
  body.oc-page-transitioning .onchinese-home,
  body.oc-page-transitioning .oc-page,
  body.oc-page-transitioning .oc-single,
  .oc-page-loader,
  .oc-page-loader__mark::before,
  .oc-page-progress {
    animation: none !important;
    transition: none !important;
  }
}

@media (max-width: 380px) {
  .oc-shared-header .oc-logo img {
    width: min(140px, 54vw) !important;
  }

  .oc-shared-header .oc-mobile-menu {
    width: 42px;
    height: 42px;
    min-width: 42px;
  }

  .oc-mobile-drawer__panel {
    width: calc(100vw - 18px);
    padding: 16px;
  }
}

/* Global OnChinese button polish.
   Flatsome buttons use line-height centering by default; flex centering keeps
   Vietnamese text optically centered on both desktop and mobile. */
body .oc-native-section a.button,
body .oc-native-page-section a.button,
body .oc-page a.button,
body .onchinese-home a.button,
body .oc-shared-header .oc-btn,
body .oc-mobile-drawer .oc-btn,
body .oc-mobile-login,
body .oc-filterbar button {
  position: relative;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px;
  min-height: 50px !important;
  height: auto !important;
  padding: 0 24px !important;
  border-width: 2px !important;
  border-radius: 8px !important;
  box-sizing: border-box;
  color: var(--oc-blue-dark) !important;
  font-family: var(--oc-font) !important;
  font-size: 15px !important;
  font-weight: 900 !important;
  line-height: 1.12 !important;
  letter-spacing: 0 !important;
  text-align: center !important;
  text-decoration: none !important;
  text-transform: none !important;
  vertical-align: middle !important;
  white-space: normal !important;
  background: linear-gradient(135deg, #ffffff 0%, #ffffff 42%, #fff7df 72%, #eaf3ff 100%) !important;
  background-size: 220% 100% !important;
  background-position: left center !important;
  border-color: var(--oc-blue) !important;
  box-shadow: 0 10px 22px rgba(11, 74, 162, 0.1), inset 0 -4px 0 rgba(248, 185, 50, 0.18) !important;
  cursor: pointer;
  overflow: hidden;
  transform: translateY(0) scale(1);
  transition: transform 180ms ease, box-shadow 180ms ease, background-position 220ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

body .oc-native-section a.button span,
body .oc-native-page-section a.button span,
body .oc-page a.button span,
body .onchinese-home a.button span,
body .oc-shared-header .oc-btn span,
body .oc-mobile-drawer .oc-btn span,
body .oc-mobile-login span,
body .oc-filterbar button span {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100%;
  margin: 0 !important;
  padding: 0 !important;
  color: inherit !important;
  font: inherit !important;
  line-height: 1.12 !important;
  text-align: center !important;
  transform: none !important;
}

body .oc-native-section a.button.primary,
body .oc-native-page-section a.button.primary,
body .oc-page a.button.primary,
body .onchinese-home a.button.primary,
body .oc-shared-header .oc-btn--primary,
body .oc-mobile-drawer .oc-btn--primary {
  color: #fff !important;
  background: linear-gradient(135deg, var(--oc-blue) 0%, #0d61c8 48%, var(--oc-blue-dark) 100%) !important;
  border-color: var(--oc-blue) !important;
  box-shadow: 0 14px 30px rgba(11, 74, 162, 0.22), inset 0 -4px 0 rgba(248, 185, 50, 0.24) !important;
}

body .oc-native-section a.button.alert,
body .oc-native-section a.button.oc-native-yellow,
body .oc-native-page-section a.button.alert,
body .oc-native-page-section a.button.oc-native-yellow,
body .oc-page a.button.alert,
body .oc-page a.button.oc-native-yellow,
body .onchinese-home a.button.alert,
body .onchinese-home a.button.oc-native-yellow,
body .oc-btn--yellow {
  color: #15243d !important;
  background: linear-gradient(135deg, var(--oc-yellow) 0%, #ffd769 54%, #fff4cf 100%) !important;
  border-color: #e1a41f !important;
  box-shadow: 0 14px 30px rgba(248, 185, 50, 0.25), inset 0 -4px 0 rgba(11, 74, 162, 0.14) !important;
}

body .oc-native-section a.button.is-outline,
body .oc-native-section a.button.white,
body .oc-native-section a.button.oc-native-card-link,
body .oc-native-page-section a.button.is-outline,
body .oc-native-page-section a.button.white,
body .oc-native-page-section a.button.oc-native-card-link,
body .oc-page a.button.is-outline,
body .oc-page a.button.white,
body .oc-page a.button.oc-native-card-link,
body .onchinese-home a.button.is-outline,
body .onchinese-home a.button.white,
body .onchinese-home a.button.oc-native-card-link,
body .oc-btn--outline,
body .oc-mobile-login {
  color: var(--oc-blue-dark) !important;
  background: linear-gradient(135deg, #ffffff 0%, #ffffff 42%, #fff7df 72%, #eaf3ff 100%) !important;
  border-color: #16233d !important;
}

@media (hover: hover) {
  body .oc-native-section a.button:hover,
  body .oc-native-page-section a.button:hover,
  body .oc-page a.button:hover,
  body .onchinese-home a.button:hover,
  body .oc-shared-header .oc-btn:hover,
  body .oc-mobile-drawer .oc-btn:hover,
  body .oc-mobile-login:hover,
  body .oc-filterbar button:hover {
    color: #fff !important;
    background: linear-gradient(135deg, var(--oc-blue) 0%, #0d61c8 48%, var(--oc-blue-dark) 100%) !important;
    background-position: right center !important;
    border-color: var(--oc-blue) !important;
    box-shadow: 0 18px 38px rgba(11, 74, 162, 0.26), 0 0 0 4px rgba(248, 185, 50, 0.15) !important;
    transform: translateY(-3px) scale(1.015);
  }

  body .oc-native-section a.button.alert:hover,
  body .oc-native-section a.button.oc-native-yellow:hover,
  body .oc-native-page-section a.button.alert:hover,
  body .oc-native-page-section a.button.oc-native-yellow:hover,
  body .oc-page a.button.alert:hover,
  body .oc-page a.button.oc-native-yellow:hover,
  body .onchinese-home a.button.alert:hover,
  body .onchinese-home a.button.oc-native-yellow:hover,
  body .oc-btn--yellow:hover {
    color: #10213d !important;
    background: linear-gradient(135deg, #ffd96b 0%, var(--oc-yellow) 52%, #f0a91d 100%) !important;
    border-color: #d99814 !important;
    box-shadow: 0 18px 38px rgba(248, 185, 50, 0.32), 0 0 0 4px rgba(11, 74, 162, 0.1) !important;
  }
}

body .oc-native-section a.button:active,
body .oc-native-page-section a.button:active,
body .oc-page a.button:active,
body .onchinese-home a.button:active,
body .oc-shared-header .oc-btn:active,
body .oc-mobile-drawer .oc-btn:active,
body .oc-mobile-login:active,
body .oc-filterbar button:active {
  box-shadow: 0 8px 16px rgba(11, 74, 162, 0.18), inset 0 3px 0 rgba(7, 48, 111, 0.18) !important;
  transform: translateY(0) scale(0.985);
}

body .oc-native-section a.button:focus-visible,
body .oc-native-page-section a.button:focus-visible,
body .oc-page a.button:focus-visible,
body .onchinese-home a.button:focus-visible,
body .oc-shared-header .oc-btn:focus-visible,
body .oc-mobile-drawer .oc-btn:focus-visible,
body .oc-mobile-login:focus-visible,
body .oc-filterbar button:focus-visible {
  outline: 3px solid rgba(248, 185, 50, 0.55) !important;
  outline-offset: 3px;
}

@media (max-width: 760px) {
  body .oc-native-section a.button,
  body .oc-native-page-section a.button,
  body .oc-page a.button,
  body .onchinese-home a.button,
  body .oc-shared-header .oc-btn,
  body .oc-mobile-drawer .oc-btn,
  body .oc-mobile-login,
  body .oc-filterbar button {
    width: 100%;
    min-height: 50px !important;
    padding: 0 18px !important;
    font-size: 15px !important;
    line-height: 1.12 !important;
  }
}

/* Shared footer v2 */
.oc-shared-footer {
  padding: 0 !important;
  border-top: 4px solid var(--oc-yellow) !important;
  background: #10213d !important;
  color: #dbe6f5 !important;
  overflow: hidden;
}

.oc-shared-footer .oc-container {
  width: min(1180px, calc(100% - 32px)) !important;
  max-width: 1180px !important;
  margin-right: auto !important;
  margin-left: auto !important;
}

.oc-shared-footer .oc-site-footer__inner {
  display: grid !important;
  grid-template-columns: minmax(260px, 1.45fr) repeat(4, minmax(130px, 1fr)) !important;
  gap: 34px !important;
  padding: 46px 0 32px;
}

.oc-shared-footer .oc-site-footer__brand {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
}

.oc-shared-footer .oc-site-footer__logo {
  display: inline-flex;
  width: fit-content;
  max-width: 180px;
  margin-bottom: 4px;
}

.oc-shared-footer .oc-site-footer__logo img {
  display: block;
  width: 180px;
  max-width: 100%;
  height: auto;
}

.oc-shared-footer .oc-site-footer__brand strong {
  margin: 0 !important;
  color: #fff !important;
  font-size: 25px !important;
  font-weight: 900 !important;
  line-height: 1.15 !important;
}

.oc-shared-footer .oc-site-footer__brand > span {
  margin: 0 !important;
  color: var(--oc-yellow) !important;
  font-size: 13px !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;
}

.oc-shared-footer .oc-site-footer__brand > p {
  max-width: 380px;
  margin: 2px 0 0 !important;
  color: #c0cde0 !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  line-height: 1.72 !important;
}

.oc-shared-footer .oc-site-footer__contact {
  display: grid;
  gap: 6px;
  margin-top: 8px;
  padding-top: 14px;
  border-top: 1px solid rgba(216, 224, 237, 0.12);
}

.oc-shared-footer .oc-site-footer__contact p {
  margin: 0 !important;
  color: #c8d4e6 !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  line-height: 1.45 !important;
}

.oc-shared-footer .oc-site-footer__contact a {
  display: inline !important;
  width: auto !important;
  margin: 0 !important;
  color: #fff !important;
  font-size: inherit !important;
  font-weight: 800 !important;
}

.oc-shared-footer .oc-site-footer__group {
  min-width: 0;
}

.oc-shared-footer .oc-site-footer__group p {
  margin: 0 0 16px !important;
  color: #fff !important;
  font-size: 15px !important;
  font-weight: 900 !important;
  line-height: 1.25 !important;
}

.oc-shared-footer .oc-site-footer__group a {
  display: block !important;
  width: fit-content;
  max-width: 100%;
  margin: 0 0 12px !important;
  color: #cdd9ea !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  line-height: 1.45 !important;
  text-decoration: none !important;
  overflow-wrap: anywhere;
}

.oc-shared-footer .oc-site-footer__proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(216, 224, 237, 0.14);
  border-bottom: 1px solid rgba(216, 224, 237, 0.14);
}

.oc-shared-footer .oc-site-footer__proof div {
  min-width: 0;
  padding: 20px 22px;
  border-right: 1px solid rgba(216, 224, 237, 0.12);
}

.oc-shared-footer .oc-site-footer__proof div:last-child {
  border-right: 0;
}

.oc-shared-footer .oc-site-footer__proof strong {
  display: block;
  color: #fff !important;
  font-size: 24px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
}

.oc-shared-footer .oc-site-footer__proof span {
  display: block;
  margin-top: 7px;
  color: #aebdd3 !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
}

.oc-shared-footer .oc-site-footer__meta {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.6fr);
  gap: 28px;
  align-items: start;
  padding: 28px 0;
}

.oc-shared-footer .oc-site-footer__payments,
.oc-shared-footer .oc-site-footer__social {
  min-width: 0;
}

.oc-shared-footer .oc-site-footer__payments p,
.oc-shared-footer .oc-site-footer__social p {
  margin: 0 0 12px !important;
  color: #fff !important;
  font-size: 14px !important;
  font-weight: 900 !important;
  line-height: 1.25 !important;
}

.oc-shared-footer .oc-site-footer__payments > div,
.oc-shared-footer .oc-site-footer__social > div {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.oc-shared-footer .oc-site-footer__pay-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 88px;
  min-height: 38px;
  border: 1px solid rgba(216, 224, 237, 0.18);
  border-radius: 7px;
  background: #fff;
  color: #10213d !important;
  font-size: 12px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.oc-shared-footer .oc-site-footer__pay-logo svg {
  display: block;
  width: 76px;
  height: 24px;
  overflow: visible;
}

.oc-shared-footer .oc-site-footer__pay-logo:nth-child(2) svg {
  width: 86px;
}

.oc-shared-footer .oc-site-footer__pay-logo:nth-child(6) svg {
  width: 100px;
}

.oc-shared-footer .oc-site-footer__pay-logo:nth-child(6) {
  min-width: 112px;
}

.oc-shared-footer .oc-pay-visa {
  fill: #1a4fa3;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 20px;
  font-style: italic;
  font-weight: 900;
  letter-spacing: -1px;
  text-transform: uppercase;
}

.oc-shared-footer .oc-pay-mastercard-red {
  fill: #eb001b;
}

.oc-shared-footer .oc-pay-mastercard-yellow {
  fill: #f79e1b;
  mix-blend-mode: multiply;
}

.oc-shared-footer .oc-pay-mastercard-text {
  fill: #231f20;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 6px;
  font-weight: 700;
  letter-spacing: -0.2px;
}

.oc-shared-footer .oc-pay-jcb-blue {
  fill: #0b5ba8;
}

.oc-shared-footer .oc-pay-jcb-red {
  fill: #df1f2d;
}

.oc-shared-footer .oc-pay-jcb-green {
  fill: #19964b;
}

.oc-shared-footer .oc-pay-jcb-text {
  fill: #fff;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: 900;
}

.oc-shared-footer .oc-pay-vnpay-mark {
  fill: #005baa;
}

.oc-shared-footer .oc-pay-vnpay-blue {
  fill: #005baa;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 900;
}

.oc-shared-footer .oc-pay-vnpay-red {
  fill: #e31b23;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 900;
}

.oc-shared-footer .oc-pay-momo-box {
  fill: #a50064;
}

.oc-shared-footer .oc-pay-momo-dot {
  fill: #fff;
}

.oc-shared-footer .oc-pay-momo-text {
  fill: #a50064;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 900;
}

.oc-shared-footer .oc-pay-bank-roof,
.oc-shared-footer .oc-pay-bank-body {
  fill: #0b67b7;
}

.oc-shared-footer .oc-pay-bank-text {
  fill: #10213d;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: 900;
}

.oc-shared-footer .oc-site-footer__social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(216, 224, 237, 0.18);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #fff !important;
  font-size: 12px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.oc-shared-footer .oc-site-footer__social-icon svg {
  display: block;
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.oc-shared-footer .oc-site-footer__social-icon--facebook {
  background: #1877f2;
  border-color: #1877f2;
}

.oc-shared-footer .oc-site-footer__social-icon--youtube {
  background: #ff0033;
  border-color: #ff0033;
}

.oc-shared-footer .oc-site-footer__social-icon--instagram {
  background: radial-gradient(circle at 30% 110%, #feda75 0 22%, #fa7e1e 36%, #d62976 58%, #962fbf 78%, #4f5bd5 100%);
  border-color: rgba(255, 255, 255, 0.2);
}

.oc-shared-footer .oc-site-footer__social-icon--tiktok {
  position: relative;
  background: #050505;
  border-color: rgba(255, 255, 255, 0.22);
}

.oc-shared-footer .oc-site-footer__social-icon--tiktok .oc-tiktok-cyan {
  fill: #25f4ee;
  transform: translate(-1px, 1px);
}

.oc-shared-footer .oc-site-footer__social-icon--tiktok .oc-tiktok-red {
  fill: #fe2c55;
  transform: translate(1px, -1px);
}

.oc-shared-footer .oc-site-footer__social-icon--tiktok .oc-tiktok-white {
  fill: #fff;
}

.oc-shared-footer .oc-site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0 30px;
  border-top: 1px solid rgba(216, 224, 237, 0.14);
}

.oc-shared-footer .oc-site-footer__bottom p {
  margin: 0 !important;
  color: #9fb0c8 !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  line-height: 1.55 !important;
}

@media (hover: hover) {
  .oc-shared-footer .oc-site-footer__group a:hover,
  .oc-shared-footer .oc-site-footer__contact a:hover {
    color: #fff !important;
    transform: translateX(3px);
  }

  .oc-shared-footer .oc-site-footer__social-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 22px rgba(0, 0, 0, 0.2);
  }
}

@media (max-width: 1080px) {
  .oc-shared-footer .oc-site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .oc-shared-footer .oc-site-footer__brand {
    grid-column: 1 / -1;
  }

  .oc-shared-footer .oc-site-footer__proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oc-shared-footer .oc-site-footer__meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .oc-shared-footer .oc-container {
    width: calc(100% - 24px) !important;
  }

  .oc-shared-footer .oc-site-footer__inner {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
    padding: 36px 0 26px;
  }

  .oc-shared-footer .oc-site-footer__logo img {
    width: 156px;
  }

  .oc-shared-footer .oc-site-footer__proof {
    grid-template-columns: 1fr;
  }

  .oc-shared-footer .oc-site-footer__proof div {
    padding: 16px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(216, 224, 237, 0.12);
  }

  .oc-shared-footer .oc-site-footer__proof div:last-child {
    border-bottom: 0;
  }

  .oc-shared-footer .oc-site-footer__pay-logo {
    min-width: calc(50% - 5px);
  }

  .oc-shared-footer .oc-site-footer__bottom {
    display: grid;
    gap: 10px;
  }
}

/* Site-wide mobile hardening pass. */
body.onchinese-brand-shell,
body.onchinese-commerce-shell,
body.onchinese-lms-shell,
body.onchinese-single-shell {
  max-width: 100%;
  overflow-x: hidden;
}

body.onchinese-brand-shell :where(img, svg, video, iframe),
body.onchinese-commerce-shell :where(img, svg, video, iframe),
body.onchinese-lms-shell :where(img, svg, video, iframe),
body.onchinese-single-shell :where(img, svg, video, iframe) {
  max-width: 100%;
}

body.onchinese-brand-shell :where(.oc-container, .oc-single-container, .tutor-container, .woocommerce, .entry-content, .section-content, .row, .col, .col-inner),
body.onchinese-commerce-shell :where(.oc-container, .oc-single-container, .tutor-container, .woocommerce, .entry-content, .section-content, .row, .col, .col-inner),
body.onchinese-lms-shell :where(.oc-container, .oc-single-container, .tutor-container, .woocommerce, .entry-content, .section-content, .row, .col, .col-inner),
body.onchinese-single-shell :where(.oc-container, .oc-single-container, .tutor-container, .woocommerce, .entry-content, .section-content, .row, .col, .col-inner) {
  min-width: 0;
}

body.onchinese-commerce-shell .tutor-checkout-page,
body.onchinese-commerce-shell .tutor-cart-page {
  color: var(--oc-ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(248, 185, 50, 0.14), transparent 26%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 280px, #f6f9fd 100%);
  font-family: var(--oc-font) !important;
}

body.onchinese-commerce-shell .tutor-checkout-page {
  padding: 42px 0 72px;
}

body.onchinese-commerce-shell .tutor-cart-page {
  padding: 42px 0 72px;
}

body.onchinese-commerce-shell .tutor-checkout-page *,
body.onchinese-commerce-shell .tutor-cart-page * {
  box-sizing: border-box;
  font-family: var(--oc-font) !important;
  letter-spacing: 0 !important;
}

body.onchinese-commerce-shell .tutor-checkout-page .tutor-container,
body.onchinese-commerce-shell .tutor-cart-page .tutor-container {
  width: min(1180px, calc(100% - 32px)) !important;
  max-width: 1180px !important;
}

body.onchinese-commerce-shell .tutor-checkout-container,
body.onchinese-commerce-shell .tutor-cart-page-wrapper,
body.onchinese-commerce-shell .tutor-checkout-page form,
body.onchinese-commerce-shell .tutor-checkout-page .tutor-row,
body.onchinese-commerce-shell .tutor-cart-page .tutor-row,
body.onchinese-commerce-shell .tutor-checkout-page [class*="tutor-col"],
body.onchinese-commerce-shell .tutor-cart-page [class*="tutor-col"] {
  max-width: 100%;
  min-width: 0;
}

body.onchinese-commerce-shell .tutor-checkout-details-inner,
body.onchinese-commerce-shell .tutor-checkout-billing-inner,
body.onchinese-commerce-shell .tutor-cart-summery,
body.onchinese-commerce-shell .tutor-cart-course-item {
  border: 1px solid rgba(11, 74, 162, 0.16) !important;
  border-radius: 8px !important;
  background: #fff !important;
  box-shadow: 0 16px 38px rgba(18, 39, 74, 0.09);
  overflow: hidden;
}

body.onchinese-commerce-shell .tutor-checkout-details-inner,
body.onchinese-commerce-shell .tutor-checkout-billing-inner {
  padding: 22px !important;
}

body.onchinese-commerce-shell .tutor-checkout-page h1,
body.onchinese-commerce-shell .tutor-checkout-page h2,
body.onchinese-commerce-shell .tutor-checkout-page h3,
body.onchinese-commerce-shell .tutor-checkout-page h4,
body.onchinese-commerce-shell .tutor-checkout-page h5,
body.onchinese-commerce-shell .tutor-cart-page h1,
body.onchinese-commerce-shell .tutor-cart-page h2,
body.onchinese-commerce-shell .tutor-cart-page h3,
body.onchinese-commerce-shell .tutor-cart-page h4,
body.onchinese-commerce-shell .tutor-cart-page h5 {
  color: var(--oc-blue-dark) !important;
  font-weight: 900 !important;
  line-height: 1.2 !important;
}

body.onchinese-commerce-shell .tutor-checkout-course-content,
body.onchinese-commerce-shell .tutor-checkout-course-thumb-title,
body.onchinese-commerce-shell .tutor-checkout-summary-item,
body.onchinese-commerce-shell .tutor-cart-summery-item,
body.onchinese-commerce-shell .tutor-cart-course-title,
body.onchinese-commerce-shell .tutor-cart-course-price-wrapper {
  max-width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
}

body.onchinese-commerce-shell .tutor-checkout-course-thumb-title img,
body.onchinese-commerce-shell .tutor-cart-course-thumb img {
  border-radius: 8px;
  object-fit: cover;
}

body.onchinese-commerce-shell .tutor-checkout-page .tutor-btn-primary,
body.onchinese-commerce-shell .tutor-cart-page .tutor-btn-primary {
  border-radius: 8px !important;
  background: var(--oc-blue) !important;
  color: #fff !important;
  font-weight: 900 !important;
  text-transform: none !important;
  box-shadow: 0 14px 30px rgba(11, 74, 162, 0.18);
}

@media (max-width: 1080px) {
  .oc-mobile-backdrop,
  .oc-mobile-drawer {
    display: none;
  }

  body.oc-mobile-nav-open .oc-mobile-backdrop,
  body.oc-mobile-nav-open .oc-mobile-drawer {
    display: block;
  }

  .oc-mobile-drawer__panel {
    width: min(360px, calc(100vw - 20px));
    max-width: calc(100vw - 20px);
  }
}

@media (max-width: 760px) {
  .oc-shared-header,
  .oc-shared-footer,
  .oc-shared-topbar {
    max-width: 100%;
    overflow-x: clip;
  }

  .oc-shared-header .oc-nav--shared {
    width: calc(100% - 20px) !important;
    min-height: 68px;
    gap: 8px !important;
  }

  .oc-shared-header .oc-actions {
    gap: 8px;
  }

  .oc-shared-header .oc-logo img {
    width: min(146px, 44vw) !important;
  }

  .oc-shared-header .oc-cart-link,
  .oc-shared-header .oc-mobile-menu {
    width: 42px !important;
    min-width: 42px !important;
    height: 42px !important;
  }

  .oc-mobile-drawer {
    overflow: hidden;
  }

  .oc-mobile-drawer__panel {
    width: min(340px, calc(100vw - 20px)) !important;
    max-width: calc(100vw - 20px) !important;
    padding: 18px !important;
  }

  .oc-mobile-nav-group a {
    min-height: 44px;
    line-height: 1.25;
    white-space: normal;
  }

  .oc-mobile-drawer__actions {
    grid-template-columns: 1fr;
  }

  .oc-shared-footer {
    padding: 0 0 calc(24px + env(safe-area-inset-bottom));
  }

  .oc-shared-footer .oc-container,
  .oc-shared-footer .oc-site-footer__inner,
  .oc-shared-footer .oc-site-footer__bottom {
    width: calc(100% - 20px) !important;
    max-width: calc(100% - 20px) !important;
  }

  .oc-shared-footer .oc-site-footer__inner {
    gap: 22px !important;
    padding: 32px 0 24px;
  }

  .oc-shared-footer .oc-site-footer__brand,
  .oc-shared-footer .oc-site-footer__group,
  .oc-shared-footer .oc-site-footer__meta,
  .oc-shared-footer .oc-site-footer__payments,
  .oc-shared-footer .oc-site-footer__social {
    min-width: 0;
  }

  .oc-shared-footer .oc-site-footer__proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oc-shared-footer .oc-site-footer__proof div {
    padding: 14px 12px;
    border: 1px solid rgba(216, 224, 237, 0.12);
    border-radius: 8px;
  }

  .oc-shared-footer .oc-site-footer__proof div:last-child {
    border-bottom: 1px solid rgba(216, 224, 237, 0.12);
  }

  .oc-shared-footer .oc-site-footer__payments > div {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .oc-shared-footer .oc-site-footer__pay-logo {
    width: 100%;
    min-width: 0;
    min-height: 34px;
  }

  .oc-shared-footer .oc-site-footer__social > div {
    gap: 10px;
  }

  .oc-shared-footer .oc-site-footer__bottom {
    padding-bottom: 0;
  }

  body.onchinese-commerce-shell .page-wrapper,
  body.onchinese-commerce-shell .tutor-checkout-page,
  body.onchinese-commerce-shell .tutor-cart-page {
    padding: 28px 0 52px;
  }

  body.onchinese-commerce-shell .tutor-checkout-page .tutor-container,
  body.onchinese-commerce-shell .tutor-cart-page .tutor-container,
  body.onchinese-commerce-shell.woocommerce-cart .woocommerce,
  body.onchinese-commerce-shell .woocommerce {
    width: calc(100% - 20px) !important;
    max-width: calc(100% - 20px) !important;
  }

  body.onchinese-commerce-shell .tutor-checkout-page .tutor-row,
  body.onchinese-commerce-shell .tutor-cart-page .tutor-row {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 18px !important;
    margin-right: 0 !important;
    margin-left: 0 !important;
  }

  body.onchinese-commerce-shell .tutor-checkout-page [class*="tutor-col"],
  body.onchinese-commerce-shell .tutor-cart-page [class*="tutor-col"] {
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
    padding-right: 0 !important;
    padding-left: 0 !important;
  }

  body.onchinese-commerce-shell .tutor-checkout-details-inner,
  body.onchinese-commerce-shell .tutor-checkout-billing-inner,
  body.onchinese-commerce-shell .tutor-cart-summery {
    padding: 16px !important;
  }

  body.onchinese-commerce-shell .tutor-checkout-course-content,
  body.onchinese-commerce-shell .tutor-cart-course-item {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  body.onchinese-commerce-shell .tutor-checkout-course-thumb-title {
    display: grid !important;
    grid-template-columns: 58px minmax(0, 1fr) !important;
    gap: 10px !important;
    align-items: center !important;
  }

  body.onchinese-commerce-shell .tutor-checkout-course-thumb-title img {
    width: 58px !important;
    height: 58px !important;
  }

  body.onchinese-commerce-shell .tutor-checkout-page .tutor-text-right,
  body.onchinese-commerce-shell .tutor-cart-page .tutor-text-right,
  body.onchinese-commerce-shell .tutor-cart-course-price-wrapper {
    text-align: left !important;
  }

  body.onchinese-commerce-shell .tutor-checkout-summary-item,
  body.onchinese-commerce-shell .tutor-cart-summery-item {
    gap: 12px;
  }

  body.onchinese-commerce-shell .tutor-apply-coupon-form {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  body.onchinese-commerce-shell .tutor-checkout-page input,
  body.onchinese-commerce-shell .tutor-checkout-page select,
  body.onchinese-commerce-shell .tutor-checkout-page textarea,
  body.onchinese-commerce-shell .tutor-cart-page input,
  body.onchinese-commerce-shell .tutor-cart-page select,
  body.onchinese-commerce-shell .tutor-cart-page textarea {
    max-width: 100% !important;
  }
}

@media (max-width: 380px) {
  .oc-shared-footer .oc-site-footer__proof,
  .oc-shared-footer .oc-site-footer__payments > div {
    grid-template-columns: 1fr;
  }
}

/* Customer-feedback polish: crisp footer mark and aligned mobile controls. */
.oc-shared-header .oc-actions {
  align-items: center !important;
  flex-wrap: nowrap !important;
}

.oc-shared-header .oc-actions > * {
  flex: 0 0 auto !important;
}

.oc-shared-header .oc-actions .oc-btn--primary,
.oc-shared-header .oc-cart-link {
  min-width: max-content;
}

.oc-shared-header .oc-cart-link,
.oc-shared-header .oc-mobile-menu {
  align-items: center !important;
  justify-content: center !important;
  line-height: 1 !important;
}

.oc-shared-header .oc-mobile-menu {
  place-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
}

.oc-shared-header .oc-cart-link__icon {
  flex: 0 0 auto;
  transform: translateY(1px);
}

.oc-shared-footer .oc-site-footer__logo--mark {
  display: inline-flex !important;
  align-items: center !important;
  gap: 10px;
  width: fit-content !important;
  max-width: none !important;
  margin-bottom: 8px !important;
  color: #fff !important;
  text-decoration: none !important;
}

.oc-shared-footer .oc-site-footer__logo--mark img {
  width: 44px !important;
  height: 44px !important;
  max-width: 44px !important;
  border-radius: 12px;
  object-fit: cover;
  object-position: left center;
  filter: none;
}

.oc-shared-footer .oc-site-footer__logo--mark span {
  color: #fff !important;
  font-size: 24px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
}

.oc-shared-footer .oc-site-footer__slogan {
  display: grid !important;
  gap: 2px;
  margin: 0 0 8px !important;
  color: var(--oc-yellow) !important;
}

.oc-shared-footer .oc-site-footer__slogan b,
.oc-shared-footer .oc-site-footer__slogan em {
  display: block;
  color: inherit !important;
  font-style: normal !important;
  letter-spacing: 0 !important;
  line-height: 1.25 !important;
}

.oc-shared-footer .oc-site-footer__slogan b {
  font-size: 14px !important;
  font-weight: 900 !important;
}

.oc-shared-footer .oc-site-footer__slogan em {
  color: #dfeaff !important;
  font-size: 12px !important;
  font-weight: 700 !important;
}

.oc-shared-footer .oc-site-footer__social-icon--zalo {
  border-color: #0068ff;
  background: #0068ff;
}

.oc-shared-footer .oc-zalo-mark {
  display: inline-grid;
  place-items: center;
  color: #fff !important;
  font-size: 11px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
}

@media (max-width: 760px) {
  .oc-shared-header .oc-nav--shared {
    align-items: center !important;
  }

  .oc-shared-header .oc-actions {
    align-items: center !important;
    gap: 8px !important;
  }

  .oc-shared-header .oc-cart-link,
  .oc-shared-header .oc-mobile-menu {
    width: 42px !important;
    min-width: 42px !important;
    height: 42px !important;
    min-height: 42px !important;
  }
}

/* Customer feedback: contextual audience nav and quick contact actions. */
.oc-main-links--audience a {
  color: var(--oc-blue-dark) !important;
}

body.onchinese-page-shell .oc-footer,
body.onchinese-page-shell .oc-native-page-footer {
  display: none !important;
}

.oc-kai-heading,
.oc-kai-heading *,
.oc-icon-box,
.oc-cjk {
  font-family: "KaiTi", "STKaiti", "DFKai-SB", "Kaiti SC", "Noto Serif SC", "Times New Roman", serif !important;
  letter-spacing: 0 !important;
}

.oc-contact-rail {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 9992;
  display: grid;
  justify-items: end;
  width: auto;
  pointer-events: none;
}

.oc-contact-rail__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  min-width: 52px;
  min-height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  padding: 0;
  background: var(--oc-blue);
  color: #fff !important;
  box-shadow: 0 16px 34px rgba(2, 18, 51, 0.24);
  pointer-events: auto;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.oc-contact-rail__toggle span {
  position: relative;
  display: inline-flex;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: var(--oc-yellow);
  box-shadow: inset 0 0 0 7px rgba(255, 255, 255, 0.58);
  flex: 0 0 auto;
}

.oc-contact-rail__toggle strong,
.oc-contact-rail__item span,
.oc-contact-rail__item strong {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(1px, 1px, 1px, 1px) !important;
}

.oc-contact-rail__options {
  position: absolute;
  right: 0;
  bottom: 62px;
  display: grid;
  gap: 8px;
  width: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px) scale(0.98);
  transform-origin: right bottom;
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  pointer-events: none;
}

.oc-contact-rail.is-open .oc-contact-rail__options,
.oc-contact-rail:focus-within .oc-contact-rail__options {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@media (hover: hover) and (min-width: 761px) {
  .oc-contact-rail:hover .oc-contact-rail__options {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }
}

.oc-contact-rail__item {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  min-width: 52px;
  min-height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  padding: 0;
  background: #fff;
  color: var(--oc-blue-dark) !important;
  text-align: center;
  text-decoration: none !important;
  box-shadow: 0 16px 32px rgba(2, 18, 51, 0.18);
  pointer-events: auto;
  overflow: hidden;
}

.oc-contact-rail__item::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--oc-blue);
  transform: translate(-50%, -50%);
}

.oc-contact-rail__item::after {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-size: 15px;
  font-weight: 900;
  line-height: 1;
}

.oc-contact-rail__item--hotline::before {
  background: var(--oc-yellow);
  box-shadow: inset 0 0 0 6px rgba(255, 255, 255, 0.58);
}

.oc-contact-rail__item--hotline::after {
  content: "☎";
  color: var(--oc-blue-dark);
}

.oc-contact-rail__item--zalo::before {
  border-radius: 9px;
  background: #0068ff;
}

.oc-contact-rail__item--zalo::after {
  content: "Z";
}

.oc-contact-rail__item--facebook::before {
  background: #1877f2;
}

.oc-contact-rail__item--facebook::after {
  content: "f";
  font-family: Arial, sans-serif;
  font-size: 18px;
}

@media (hover: hover) {
  .oc-contact-rail__item:hover,
  .oc-contact-rail__toggle:hover {
    transform: translateY(-2px);
  }
}

@media (max-width: 760px) {
  .oc-contact-rail {
    right: 14px;
    bottom: calc(16px + env(safe-area-inset-bottom));
  }
}

/* Shared logo lockup from the approved transparent artwork. */
.oc-shared-header .oc-logo--image img {
  width: min(196px, 100%) !important;
  height: auto !important;
  max-height: none !important;
  border-radius: 0 !important;
  object-fit: contain;
  object-position: left center;
  box-shadow: none !important;
}

.oc-shared-header .oc-logo--image:hover img {
  transform: none !important;
}

.oc-mobile-drawer__logo img {
  width: min(168px, 70vw) !important;
  height: auto !important;
  border-radius: 0 !important;
  object-fit: contain;
  object-position: left center;
  box-shadow: none !important;
}

.oc-shared-footer .oc-site-footer__logo--lockup {
  display: inline-flex !important;
  align-items: center !important;
  width: min(220px, 100%) !important;
  max-width: 220px !important;
  margin-bottom: 8px !important;
  color: #fff !important;
  text-decoration: none !important;
}

.oc-shared-footer .oc-site-footer__logo--lockup img {
  display: block;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  border-radius: 0 !important;
  object-fit: contain;
  object-position: left center;
  filter: none;
}

@media (max-width: 760px) {
  .oc-shared-header .oc-logo--image img {
    width: min(138px, 44vw) !important;
    max-height: 64px !important;
  }

  .oc-mobile-drawer__logo img {
    width: min(156px, 68vw) !important;
  }

  .oc-shared-footer .oc-site-footer__logo--lockup {
    width: min(188px, 70vw) !important;
    max-width: 188px !important;
  }
}

@media (max-width: 380px) {
  .oc-shared-header .oc-logo--image img {
    width: min(128px, 42vw) !important;
    max-height: 58px !important;
  }
}

/* Header overlap guard: logged-in account controls must never cover menu links. */
.oc-shared-header .oc-nav--shared {
  grid-template-columns: minmax(180px, 220px) minmax(0, 1fr) max-content !important;
  gap: clamp(14px, 1.35vw, 20px) !important;
}

.oc-shared-header .oc-main-links {
  flex-wrap: wrap;
  row-gap: 8px;
  gap: clamp(14px, 1.35vw, 20px) !important;
  overflow: visible;
}

.oc-shared-header .oc-actions {
  gap: 8px !important;
  min-width: max-content;
}

.oc-shared-header .oc-actions--account .oc-btn {
  padding-right: 16px !important;
  padding-left: 16px !important;
}

.oc-shared-header .oc-actions--account .oc-cart-link {
  padding-right: 10px !important;
  padding-left: 10px !important;
}

.oc-shared-header .oc-account-greeting {
  max-width: 132px;
}

.oc-shared-header .oc-logo--image img {
  width: min(188px, 100%) !important;
}

@media (max-width: 1180px) and (min-width: 1081px) {
  .oc-shared-header .oc-nav--shared {
    grid-template-columns: minmax(168px, 200px) minmax(0, 1fr) max-content !important;
  }

  .oc-shared-header .oc-main-links {
    justify-content: flex-end;
  }

  .oc-shared-header .oc-actions--account .oc-account-greeting,
  .oc-shared-header .oc-actions--account .oc-account-logout {
    display: none !important;
  }
}

@media (max-width: 1080px) {
  .oc-shared-header .oc-nav--shared {
    grid-template-columns: minmax(0, 1fr) auto !important;
    gap: 12px !important;
  }

  .oc-shared-header .oc-actions {
    min-width: 0;
  }
}

@media (max-width: 760px) {
  .oc-shared-header .oc-logo--image img {
    width: min(138px, 44vw) !important;
    max-height: 64px !important;
  }
}

@media (max-width: 380px) {
  .oc-shared-header .oc-logo--image img {
    width: min(128px, 42vw) !important;
    max-height: 58px !important;
  }
}