/*
 * Scoped purchase pages for the five Zhihuilu WooCommerce products.
 * These selectors only run when body has .zhihuilu-purchase-page and the
 * product-specific slug class below, so normal products and site pages stay
 * untouched.
 */
body.zhihuilu-purchase-page {
  --purchase-accent: #b71f35;
  --purchase-deep: #77101f;
  --purchase-soft: #fff3f4;
  --purchase-line: rgba(183, 31, 53, 0.2);
}

body.zhihuilu-purchase-zhihuilu-team {
  --purchase-accent: #0f7655;
  --purchase-deep: #074630;
  --purchase-soft: #effaf5;
  --purchase-line: rgba(15, 118, 85, 0.2);
}

body.zhihuilu-purchase-zhihuilu-platform-standard {
  --purchase-accent: #156aa8;
  --purchase-deep: #0b3c60;
  --purchase-soft: #eff7fc;
  --purchase-line: rgba(21, 106, 168, 0.2);
}

body.zhihuilu-purchase-zhihuilu-platform-pro {
  --purchase-accent: #27439c;
  --purchase-deep: #182a68;
  --purchase-soft: #f0f3fc;
  --purchase-line: rgba(39, 67, 156, 0.2);
}

body.zhihuilu-purchase-zhihuilu-platform-enterprise {
  --purchase-accent: #a1660d;
  --purchase-deep: #4a3107;
  --purchase-soft: #fbf6e9;
  --purchase-line: rgba(161, 102, 13, 0.22);
}

/* Real product images are present. Keep them visible even when delayed WooCommerce JS has not removed the inline opacity:0 yet. */
.zhihuilu-purchase-page .woocommerce-product-gallery--without-images {
  display: none;
}

.zhihuilu-purchase-page .woocommerce-product-gallery--with-images {
  opacity: 1 !important;
}

.zhihuilu-purchase-page .woocommerce-product-gallery--without-images ~ .summary.entry-summary {
  float: none;
  clear: both;
  width: auto;
  margin-left: auto;
  margin-right: auto;
  max-width: calc(var(--global-content-width, 1290px) - 3rem);
}

.zhihuilu-purchase-page .summary.entry-summary {
  padding: 0 0 2rem;
}

.zhihuilu-purchase-page .zhihuilu-plan-guide {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.85fr);
  gap: 2.25rem 3rem;
  margin: 0.25rem 0 2rem;
  padding: 2rem 0 2.1rem 1.4rem;
  border-top: 1px solid var(--purchase-line);
  border-bottom: 1px solid var(--purchase-line);
  background: linear-gradient(90deg, var(--purchase-soft), rgba(255, 255, 255, 0.96) 62%);
}

.zhihuilu-purchase-page .zhihuilu-plan-guide::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 5px;
  background: var(--purchase-accent);
}

.zhihuilu-purchase-page .guide-kicker,
.zhihuilu-purchase-page .zhihuilu-purchase-summary-tag {
  margin: 0 0 0.65rem;
  color: var(--purchase-accent);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0;
}

.zhihuilu-purchase-page .guide-headline {
  margin: 0 0 0.75rem;
  color: #16324f;
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0;
}

.zhihuilu-purchase-page .guide-lead {
  max-width: 66ch;
  margin: 0;
  color: #3d526c;
  font-size: 1.02rem;
  line-height: 1.8;
}

.zhihuilu-purchase-page .guide-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem 1.25rem;
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
}

.zhihuilu-purchase-page .guide-points li {
  position: relative;
  min-width: 0;
  padding-left: 1.45rem;
  color: #16324f;
  font-size: 0.94rem;
  line-height: 1.55;
}

.zhihuilu-purchase-page .guide-points li::before {
  content: "";
  position: absolute;
  top: 0.52em;
  left: 0;
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: var(--purchase-accent);
}

.zhihuilu-purchase-page .guide-steps {
  align-self: start;
  margin: 0;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--purchase-line);
  border-left: 4px solid var(--purchase-accent);
  border-radius: 8px;
  background: #ffffff;
  list-style: none;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 12px 28px rgba(16, 24, 40, 0.06);
}

.zhihuilu-purchase-page .guide-steps li {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  column-gap: 0.7rem;
  row-gap: 0.14rem;
}

.zhihuilu-purchase-page .guide-steps li + li {
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 1px dashed rgba(17, 24, 39, 0.14);
}

.zhihuilu-purchase-page .guide-steps li > span {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--purchase-deep);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1;
}

.zhihuilu-purchase-page .guide-steps strong {
  display: block;
  min-width: 0;
  color: #16324f;
  font-size: 0.98rem;
  line-height: 1.45;
}

.zhihuilu-purchase-page .guide-steps small {
  display: block;
  min-width: 0;
  color: #5b6b80;
  font-size: 0.84rem;
  line-height: 1.5;
}

.zhihuilu-purchase-page .summary.entry-summary .product_title {
  margin: 0 0 0.5rem;
  color: #16324f;
  font-size: 2rem;
  line-height: 1.35;
}

.zhihuilu-purchase-page .summary.entry-summary .price {
  margin: 0 0 1rem;
  color: var(--purchase-deep);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
}

.zhihuilu-purchase-page .summary.entry-summary .price .woocommerce-Price-amount,
.zhihuilu-purchase-page .summary.entry-summary .price bdi {
  color: inherit;
}

.zhihuilu-purchase-page .woocommerce-product-details__short-description {
  max-width: 72ch;
}

.zhihuilu-purchase-page .woocommerce-product-details__short-description p {
  margin: 0;
  color: #3d526c;
  font-size: 1.02rem;
  line-height: 1.75;
}

.zhihuilu-purchase-page .summary.entry-summary form.cart {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  max-width: 680px;
  margin: 1.35rem 0 0;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(17, 24, 39, 0.12);
  border-radius: 8px;
  background: #ffffff;
}

.zhihuilu-purchase-page .summary.entry-summary form.cart .quantity {
  flex: 0 0 auto;
}

.zhihuilu-purchase-page .summary.entry-summary form.cart .single_add_to_cart_button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 1 1 0;
  min-width: 0;
  min-height: 48px;
  padding: 0.85rem 1.6rem;
  border-radius: 6px;
  background: var(--purchase-deep);
  color: #ffffff;
  font-weight: 800;
  line-height: 1.2;
}

.zhihuilu-purchase-page .summary.entry-summary form.cart .single_add_to_cart_button:hover {
  background: var(--purchase-accent);
  color: #ffffff;
}

.zhihuilu-purchase-page .summary.entry-summary form.cart .zhihuilu-consult-button {
  min-width: 0;
  display: inline-flex;
  flex: 1 1 0;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--purchase-accent);
  border-radius: 6px;
  background: #ffffff;
  color: var(--purchase-accent);
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}

.zhihuilu-purchase-page .summary.entry-summary form.cart .zhihuilu-consult-button:hover,
.zhihuilu-purchase-page .summary.entry-summary form.cart .zhihuilu-consult-button:focus {
  background: var(--purchase-soft);
  color: var(--purchase-deep);
  outline: 2px solid var(--purchase-line);
  outline-offset: 1px;
}

.zhihuilu-purchase-page .zhihuilu-purchase-assurance {
  max-width: 680px;
  margin: 1rem 0 0;
  padding: 0.95rem 1.05rem 0.95rem 1.2rem;
  border: 1px solid var(--purchase-line);
  border-left: 4px solid var(--purchase-accent);
  border-radius: 8px;
  background: var(--purchase-soft);
}

.zhihuilu-purchase-page .zhihuilu-purchase-assurance strong {
  display: block;
  color: var(--purchase-deep);
  font-size: 0.98rem;
  line-height: 1.5;
}

.zhihuilu-purchase-page .zhihuilu-purchase-assurance p,
.zhihuilu-purchase-page .zhihuilu-purchase-assurance span {
  display: block;
  margin: 0.35rem 0 0;
  color: #5b6b80;
  font-size: 0.9rem;
  line-height: 1.65;
}

.zhihuilu-purchase-page .woocommerce-tabs {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(17, 24, 39, 0.12);
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs::before,
.zhihuilu-purchase-page .woocommerce-tabs ul.tabs::after {
  display: none;
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li {
  margin: 0;
  border: 0;
  border-radius: 6px;
  background: #ffffff;
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
  display: block;
  padding: 0.65rem 1rem;
  border-radius: 6px;
  color: #5b6b80;
  font-weight: 700;
  line-height: 1.4;
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active {
  background: var(--purchase-soft);
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active a {
  color: var(--purchase-deep);
}

.zhihuilu-purchase-page .woocommerce-tabs .panel {
  max-width: 900px;
  padding: 0.4rem 0 1.5rem;
  border: 0;
  background: transparent;
}

.zhihuilu-purchase-page .woocommerce-tabs .panel h2 {
  font-size: 1.25rem;
}

.zhihuilu-purchase-page .woocommerce-tabs .panel ul {
  margin: 0.8rem 0 1rem;
  padding-left: 1.2rem;
}

.zhihuilu-purchase-page .woocommerce-tabs .panel li {
  margin: 0.35rem 0;
  color: #3d526c;
  line-height: 1.7;
}

.zhihuilu-purchase-page .product_meta {
  max-width: 680px;
  margin-top: 1rem;
  color: #5b6b80;
  font-size: 0.9rem;
}

.zhihuilu-purchase-page .product_meta a {
  color: var(--purchase-accent);
  text-decoration: none;
}

@media (max-width: 900px) {
  .zhihuilu-purchase-page .zhihuilu-plan-guide {
    grid-template-columns: 1fr;
    gap: 1.3rem;
    padding: 1.5rem 0 1.5rem 1.1rem;
  }

  .zhihuilu-purchase-page .guide-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .zhihuilu-purchase-page .zhihuilu-plan-guide {
    margin-bottom: 1.4rem;
  }

  .zhihuilu-purchase-page .guide-headline {
    font-size: 1.45rem;
    line-height: 1.45;
  }

  .zhihuilu-purchase-page .summary.entry-summary .product_title {
    font-size: 1.65rem;
  }

  .zhihuilu-purchase-page .summary.entry-summary .price {
    font-size: 1.7rem;
  }

  .zhihuilu-purchase-page .summary.entry-summary form.cart {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  .zhihuilu-purchase-page .summary.entry-summary form.cart .single_add_to_cart_button {
    width: 100%;
    min-width: 0;
    flex: 1 1 auto;
    padding-right: 0.6rem;
    padding-left: 0.6rem;
    white-space: nowrap;
  }

  .zhihuilu-purchase-page .summary.entry-summary form.cart .quantity {
    grid-column: 1 / -1;
    width: 100%;
  }

  .zhihuilu-purchase-page .summary.entry-summary form.cart .quantity .qty {
    width: 100%;
  }

  .zhihuilu-purchase-page .summary.entry-summary form.cart .single_add_to_cart_button,
  .zhihuilu-purchase-page .summary.entry-summary form.cart .zhihuilu-consult-button {
    min-width: 0;
    flex: 1 1 auto;
    padding-right: 0.6rem;
    padding-left: 0.6rem;
    white-space: nowrap;
  }

  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs {
    gap: 0.25rem;
  }

  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs li {
    flex: 1 1 auto;
  }

  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
    padding: 0.6rem 0.75rem;
    text-align: center;
  }
}

/* Purchase tab content. */
.zhihuilu-purchase-page .woocommerce-Tabs-panel--zhihuilu_purchase {
  max-width: 900px;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-panel {
  padding: 0.25rem 0 0.75rem;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-intro {
  max-width: 72ch;
  margin: 0 0 1rem;
  color: #3d526c;
  line-height: 1.75;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem 1.1rem;
  margin: 0 0 1.1rem;
  padding: 0;
  list-style: none;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-steps li {
  min-width: 0;
  padding: 0.9rem 1rem 0.9rem 1.1rem;
  border: 1px solid rgba(17, 24, 39, 0.11);
  border-left: 4px solid var(--purchase-accent);
  border-radius: 8px;
  background: #ffffff;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-steps strong {
  display: block;
  color: #16324f;
  font-size: 0.98rem;
  line-height: 1.5;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-steps span {
  display: block;
  margin-top: 0.25rem;
  color: #5b6b80;
  font-size: 0.9rem;
  line-height: 1.65;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-note {
  max-width: 72ch;
  margin: 0 0 0.85rem;
  padding: 0.85rem 1rem 0.85rem 1.1rem;
  border: 1px solid var(--purchase-line);
  border-left: 4px solid var(--purchase-accent);
  border-radius: 8px;
  background: var(--purchase-soft);
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-note strong {
  color: var(--purchase-deep);
  font-size: 0.96rem;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-note p {
  margin: 0.35rem 0 0;
  color: #3d526c;
  line-height: 1.7;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-help {
  max-width: 72ch;
  margin: 0;
  color: #5b6b80;
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Review list and form. */
.zhihuilu-purchase-page .woocommerce-Reviews {
  max-width: 900px;
  padding-bottom: 0.75rem;
}

.zhihuilu-purchase-page .woocommerce-Reviews-title,
.zhihuilu-purchase-page #reply-title {
  color: #16324f;
  line-height: 1.5;
}

.zhihuilu-purchase-page #review_form_wrapper {
  margin-top: 1.15rem;
  padding: 1.1rem 1.2rem 1.2rem;
  border: 1px solid var(--purchase-line);
  border-radius: 8px;
  background: #ffffff;
}

.zhihuilu-purchase-page .comment-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem 1rem;
  margin: 0;
}

.zhihuilu-purchase-page .comment-form .comment-notes,
.zhihuilu-purchase-page .comment-form .comment-form-rating,
.zhihuilu-purchase-page .comment-form .comment-form-comment,
.zhihuilu-purchase-page .comment-form .comment-form-title,
.zhihuilu-purchase-page .comment-form .form-submit {
  grid-column: 1 / -1;
  min-width: 0;
  margin: 0;
}

.zhihuilu-purchase-page .comment-form label {
  display: block;
  margin: 0 0 0.35rem;
  color: #16324f;
  font-weight: 700;
  line-height: 1.5;
}

.zhihuilu-purchase-page .comment-form input[type="text"],
.zhihuilu-purchase-page .comment-form input[type="email"],
.zhihuilu-purchase-page .comment-form textarea,
.zhihuilu-purchase-page .comment-form select {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  min-height: 44px;
  padding: 0.62rem 0.75rem;
  border: 1px solid rgba(17, 24, 39, 0.18);
  border-radius: 6px;
  background: #ffffff;
  color: #16324f;
  font-size: 1rem;
  line-height: 1.5;
}

.zhihuilu-purchase-page .comment-form textarea {
  min-height: 120px;
  resize: vertical;
}

.zhihuilu-purchase-page .comment-form input:focus,
.zhihuilu-purchase-page .comment-form textarea:focus,
.zhihuilu-purchase-page .comment-form select:focus {
  border-color: var(--purchase-accent);
  outline: 2px solid var(--purchase-line);
  outline-offset: 1px;
}

.zhihuilu-purchase-page .comment-form .submit {
  min-height: 46px;
  padding: 0.75rem 1.6rem;
  border: 0;
  border-radius: 6px;
  background: var(--purchase-deep);
  color: #ffffff;
  font-weight: 800;
  line-height: 1.2;
}

.zhihuilu-purchase-page .comment-form .submit:hover,
.zhihuilu-purchase-page .comment-form .submit:focus {
  background: var(--purchase-accent);
  color: #ffffff;
}

.zhihuilu-purchase-page .commentlist {
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
}

.zhihuilu-purchase-page .commentlist > li {
  margin-bottom: 0.8rem;
  padding: 1rem;
  border: 1px solid rgba(17, 24, 39, 0.11);
  border-radius: 8px;
  background: #ffffff;
}

.zhihuilu-purchase-page .comment_container {
  display: flex;
  gap: 1rem;
}

.zhihuilu-purchase-page .comment_container .avatar {
  flex: 0 0 52px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
}

.zhihuilu-purchase-page .comment_container .comment-text {
  min-width: 0;
  flex: 1 1 auto;
}

.zhihuilu-purchase-page .comment_container .description,
.zhihuilu-purchase-page .comment_container p {
  color: #3d526c;
  line-height: 1.7;
}

.zhihuilu-purchase-page #kt-reviews-overview {
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--purchase-line);
  border-radius: 8px;
  background: var(--purchase-soft);
}

.zhihuilu-purchase-page #kt-reviews-overview h3 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.zhihuilu-purchase-page .kt_reviews_stats_total b {
  font-size: 2rem;
}

.zhihuilu-purchase-page .kt_rating_bar_row {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) 2rem;
  align-items: center;
  gap: 0.65rem;
  margin-top: 0.4rem;
}

.zhihuilu-purchase-page .kt_rating_bar {
  height: 10px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.1);
  overflow: hidden;
}

.zhihuilu-purchase-page .kt_perc_rating {
  display: block;
  height: 100%;
}

.zhihuilu-purchase-page .kt-review-vote-area {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.zhihuilu-purchase-page .kt-review-vote-container {
  display: inline-flex;
  gap: 0.35rem;
}

.zhihuilu-purchase-page .kt-review-vote {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: var(--purchase-soft);
  color: var(--purchase-deep);
  text-decoration: none;
}

@media (max-width: 700px) {
  .zhihuilu-purchase-page .zhihuilu-purchase-tab-steps {
    grid-template-columns: 1fr;
  }

  .zhihuilu-purchase-page .comment-form {
    grid-template-columns: 1fr;
  }

  .zhihuilu-purchase-page #review_form_wrapper {
    padding: 1rem 0.9rem 1.05rem;
  }
}

/* Product detail page lower area. */
.zhihuilu-purchase-page .zhihuilu-purchase-detail-page {
  margin-top: 3rem;
  padding-top: 0.25rem;
  border-top: 1px solid rgba(17, 24, 39, 0.14);
}

.zhihuilu-purchase-page .zhihuilu-detail-lead {
  padding: 3rem 0 2.6rem;
}

.zhihuilu-purchase-page .zhihuilu-detail-kicker {
  margin: 0;
  color: var(--purchase-accent);
  font-size: 0.9rem;
  font-weight: 900;
  line-height: 1.5;
}

.zhihuilu-purchase-page .zhihuilu-detail-lead h2 {
  max-width: 960px;
  margin: 0.55rem 0 0.8rem;
  color: #16324f;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.35;
}

.zhihuilu-purchase-page .zhihuilu-detail-lead > p:last-child {
  max-width: 800px;
  margin: 0;
  color: #45505f;
  font-size: 1.05rem;
  line-height: 1.85;
}

.zhihuilu-purchase-page .zhihuilu-detail-block {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.9fr);
  gap: 1.4rem 3.5rem;
  align-items: start;
  padding: 2.6rem 0;
  border-top: 1px solid rgba(17, 24, 39, 0.11);
}

.zhihuilu-purchase-page .zhihuilu-detail-heading {
  display: grid;
  grid-template-columns: 2.8rem minmax(0, 1fr);
  gap: 0.5rem 0.9rem;
  min-width: 0;
}

.zhihuilu-purchase-page .detail-index {
  grid-row: 1 / 3;
  margin: 0;
  color: var(--purchase-accent);
  font-size: 1.05rem;
  font-weight: 900;
  line-height: 1.2;
}

.zhihuilu-purchase-page .zhihuilu-detail-heading h2 {
  margin: 0;
  color: #16324f;
  font-size: 1.35rem;
  font-weight: 900;
  line-height: 1.45;
}

.zhihuilu-purchase-page .zhihuilu-detail-heading p:last-child {
  margin: 0;
  color: #5b6b80;
  font-size: 0.92rem;
  line-height: 1.6;
}

.zhihuilu-purchase-page .zhihuilu-detail-copy {
  max-width: 820px;
  margin: 0;
  padding: 0.35rem 0 0.35rem 1rem;
  border-left: 4px solid var(--purchase-accent);
  color: #3d526c;
  font-size: 1rem;
  line-height: 1.85;
}

.zhihuilu-purchase-page .zhihuilu-detail-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem 1.2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zhihuilu-purchase-page .zhihuilu-detail-list li {
  position: relative;
  min-width: 0;
  padding: 0.9rem 0.95rem 0.9rem 2.3rem;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 8px;
  background: #ffffff;
  color: #1f2937;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.55;
}

.zhihuilu-purchase-page .zhihuilu-detail-list li::before {
  content: "";
  position: absolute;
  top: 1rem;
  left: 0.9rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--purchase-accent);
}

.zhihuilu-purchase-page .zhihuilu-detail-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.zhihuilu-purchase-page .zhihuilu-detail-steps li {
  position: relative;
  min-width: 0;
  padding: 1.15rem 1.15rem 1.2rem 1.35rem;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-left: 4px solid var(--purchase-accent);
  border-radius: 8px;
  background: linear-gradient(135deg, #ffffff 0%, var(--purchase-soft) 100%);
}

.zhihuilu-purchase-page .zhihuilu-detail-steps li > span {
  display: inline-grid;
  place-items: center;
  min-width: 1.9rem;
  height: 1.9rem;
  padding: 0 0.45rem;
  border-radius: 999px;
  background: var(--purchase-deep);
  color: #ffffff;
  font-size: 0.86rem;
  font-weight: 900;
  line-height: 1;
}

.zhihuilu-purchase-page .zhihuilu-detail-steps strong {
  display: block;
  margin-top: 0.7rem;
  color: #16324f;
  font-size: 1rem;
  line-height: 1.5;
}

.zhihuilu-purchase-page .zhihuilu-detail-steps p {
  margin: 0.4rem 0 0;
  color: #5b6b80;
  font-size: 0.92rem;
  line-height: 1.7;
}

.zhihuilu-purchase-page .zhihuilu-detail-faq-list {
  display: grid;
  gap: 0.75rem;
}

.zhihuilu-purchase-page .zhihuilu-detail-faq-list details {
  border: 1px solid rgba(17, 24, 39, 0.11);
  border-radius: 8px;
  background: #ffffff;
}

.zhihuilu-purchase-page .zhihuilu-detail-faq-list summary {
  position: relative;
  padding: 1rem 2.5rem 1rem 1.1rem;
  color: #16324f;
  cursor: pointer;
  font-size: 0.97rem;
  font-weight: 800;
  line-height: 1.55;
}

.zhihuilu-purchase-page .zhihuilu-detail-faq-list summary::after {
  content: "+";
  position: absolute;
  top: 0.82rem;
  right: 1rem;
  display: grid;
  place-items: center;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 50%;
  background: var(--purchase-soft);
  color: var(--purchase-deep);
}

.zhihuilu-purchase-page .zhihuilu-detail-faq-list details[open] summary::after {
  content: "−";
}

.zhihuilu-purchase-page .zhihuilu-detail-faq-list details p {
  margin: 0;
  padding: 0 1.1rem 1.1rem;
  color: #5b6b80;
  font-size: 0.95rem;
  line-height: 1.8;
}

.zhihuilu-purchase-page .zhihuilu-detail-close {
  margin: 1.4rem 0 2.5rem;
  padding: 2rem 2.2rem;
  border: 1px solid var(--purchase-line);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--purchase-soft) 0%, #ffffff 100%);
}

.zhihuilu-purchase-page .zhihuilu-detail-close h2 {
  margin: 0;
  color: #16324f;
  font-size: 1.35rem;
  line-height: 1.5;
}

.zhihuilu-purchase-page .zhihuilu-detail-close p {
  max-width: 860px;
  margin: 0.6rem 0 0;
  color: #5b6b80;
  font-size: 0.98rem;
  line-height: 1.75;
}

@media (max-width: 900px) {
  .zhihuilu-purchase-page .zhihuilu-detail-block {
    grid-template-columns: 1fr;
    gap: 1.1rem;
    padding: 2.1rem 0;
  }

  .zhihuilu-purchase-page .zhihuilu-detail-copy {
    margin-left: 3.7rem;
  }

  .zhihuilu-purchase-page .zhihuilu-detail-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .zhihuilu-purchase-page .zhihuilu-purchase-detail-page {
    margin-top: 2.2rem;
  }

  .zhihuilu-purchase-page .zhihuilu-detail-lead {
    padding: 2.2rem 0 2rem;
  }

  .zhihuilu-purchase-page .zhihuilu-detail-lead h2 {
    font-size: 1.55rem;
  }

  .zhihuilu-purchase-page .zhihuilu-detail-steps {
    grid-template-columns: 1fr;
  }

  .zhihuilu-purchase-page .zhihuilu-detail-copy {
    margin-left: 0;
  }

  .zhihuilu-purchase-page .zhihuilu-detail-close {
    padding: 1.5rem 1.15rem;
  }
}

/* Review section presentation. */
.zhihuilu-purchase-page .woocommerce-Reviews {
  max-width: 900px;
}

.zhihuilu-purchase-page .woocommerce-Reviews-title {
  margin: 0 0 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(17, 24, 39, 0.1);
}

.zhihuilu-purchase-page .woocommerce-noreviews {
  margin: 0;
  padding: 1rem 1.1rem;
  border: 1px dashed var(--purchase-line);
  border-radius: 8px;
  background: var(--purchase-soft);
  color: var(--purchase-deep);
  line-height: 1.7;
}

.zhihuilu-purchase-page #kt-reviews-overview {
  display: grid;
  grid-template-columns: minmax(11rem, 0.34fr) minmax(0, 1fr);
  gap: 1rem 2rem;
  align-items: center;
  padding: 1.2rem 1.3rem;
}

.zhihuilu-purchase-page #kt-reviews-overview h3 {
  display: flex;
  flex-direction: column;
  margin: 0;
  color: #5b6b80;
  font-size: 0.92rem;
  line-height: 1.5;
}

.zhihuilu-purchase-page #kt-reviews-overview h3 b {
  color: var(--purchase-deep);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}

.zhihuilu-purchase-page .kt_rating_bar_row {
  grid-template-columns: 2.4rem minmax(0, 1fr) 2rem;
  gap: 0.55rem;
}

.zhihuilu-purchase-page .kt_stars_value {
  color: #3d526c;
  font-size: 0.92rem;
  font-weight: 800;
}

.zhihuilu-purchase-page .kt_rating_bar_bg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: 999px;
  background: #eef2f6;
}

.zhihuilu-purchase-page .kt_review_single_count {
  color: #5b6b80;
  font-size: 0.88rem;
  text-align: right;
}

.zhihuilu-purchase-page .comment_container .comment-text .meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
  color: #5b6b80;
  font-size: 0.88rem;
}

.zhihuilu-purchase-page .comment_container .comment-text .meta strong {
  color: #16324f;
  font-size: 1rem;
}

.zhihuilu-purchase-page .comment_container .verified {
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  background: var(--purchase-soft);
  color: var(--purchase-deep);
  font-size: 0.78rem;
  font-style: normal;
}

@media (max-width: 700px) {
  .zhihuilu-purchase-page #kt-reviews-overview {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .zhihuilu-purchase-page .commentlist > li {
    padding: 0.95rem;
  }
}

/* v1.7.51 tab detail layout: description, reviews and purchase/activation. */
.zhihuilu-purchase-page .woocommerce-tabs {
  width: 100%;
  margin-top: 2rem;
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs {
  align-items: stretch;
  gap: 0.45rem;
  padding-bottom: 0.45rem;
  border-bottom: 1px solid rgba(17, 24, 39, 0.14);
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li {
  min-width: 0;
  border: 1px solid rgba(17, 24, 39, 0.1);
  background: #ffffff;
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
  min-width: 0;
  white-space: nowrap;
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active {
  border-color: var(--purchase-accent);
  background: var(--purchase-soft);
  box-shadow: inset 0 -2px 0 var(--purchase-accent);
}

.zhihuilu-purchase-page .woocommerce-tabs .panel,
.zhihuilu-purchase-page .woocommerce-Tabs-panel--description,
.zhihuilu-purchase-page .woocommerce-Tabs-panel--reviews,
.zhihuilu-purchase-page .woocommerce-Tabs-panel--zhihuilu_purchase {
  box-sizing: border-box;
  width: 100%;
  max-width: 1100px;
  min-width: 0;
  padding: 1.5rem 0 2.5rem;
  overflow-wrap: anywhere;
}

.zhihuilu-purchase-page .zhihuilu-tab-description-page {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.zhihuilu-purchase-page .zhihuilu-tab-description-lede {
  padding: 1.25rem 1.35rem;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 8px;
  background: #ffffff;
  color: #3d526c;
  line-height: 1.85;
}

.zhihuilu-purchase-page .zhihuilu-tab-description-page .zhihuilu-purchase-detail-page {
  margin-top: 0;
  padding-top: 0.5rem;
  border-top: 0;
}

.zhihuilu-purchase-page .zhihuilu-tab-description-page .zhihuilu-detail-lead {
  padding-top: 0.25rem;
}

.zhihuilu-purchase-page .woocommerce-Reviews,
.zhihuilu-purchase-page #kt-reviews-overview {
  width: 100%;
  max-width: 100%;
}

.zhihuilu-purchase-page .woocommerce-noreviews {
  display: grid;
  place-items: center;
  min-height: 180px;
  margin: 0 0 1.2rem;
  padding: 2.1rem 1.6rem;
  border: 1px dashed var(--purchase-line);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--purchase-soft) 0%, #ffffff 100%);
  color: var(--purchase-deep);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.85;
  text-align: center;
}

.zhihuilu-purchase-page #review_form_wrapper {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  padding: 1.4rem;
}

.zhihuilu-purchase-page .comment-form .comment-form-author,
.zhihuilu-purchase-page .comment-form .comment-form-email {
  min-width: 0;
}

.zhihuilu-purchase-page .comment-form .comment-form-rating .stars {
  margin: 0;
}

.zhihuilu-purchase-page .comment-form .form-submit {
  display: flex;
  justify-content: flex-end;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-panel {
  display: grid;
  gap: 1.15rem;
  min-width: 0;
  padding: 0.15rem 0;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(260px, 0.7fr);
  gap: 1.2rem 2rem;
  align-items: stretch;
  padding: 1.45rem;
  border: 1px solid var(--purchase-line);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--purchase-soft) 0%, #ffffff 78%);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 16px 32px rgba(16, 24, 40, 0.05);
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-hero-copy {
  min-width: 0;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-kicker {
  margin: 0 0 0.55rem;
  color: var(--purchase-accent);
  font-size: 0.88rem;
  font-weight: 900;
  line-height: 1.5;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-hero h3 {
  margin: 0 0 0.55rem;
  color: #16324f;
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1.35;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem 0.9rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-points li {
  position: relative;
  min-width: 0;
  padding-left: 1.35rem;
  color: #3d526c;
  font-size: 0.94rem;
  line-height: 1.55;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-points li span {
  position: absolute;
  top: 0.5em;
  left: 0;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--purchase-accent);
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-price-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid rgba(17, 24, 39, 0.1);
  border-radius: 8px;
  background: #ffffff;
  text-align: center;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-price-card > span {
  color: #5b6b80;
  font-size: 0.88rem;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-price-card strong {
  display: block;
  margin: 0.35rem 0;
  color: var(--purchase-deep);
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.25;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-price-card small {
  color: #5b6b80;
  font-size: 0.82rem;
  line-height: 1.55;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-steps {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  min-width: 0;
}

.zhihuilu-purchase-page .zhihuilu-purchase-tab-note,
.zhihuilu-purchase-page .zhihuilu-purchase-account {
  box-sizing: border-box;
  min-width: 0;
  padding: 1.05rem 1.1rem;
  border: 1px solid var(--purchase-line);
  border-radius: 8px;
  background: #ffffff;
}

.zhihuilu-purchase-page .zhihuilu-purchase-account {
  border-left: 4px solid var(--purchase-accent);
  background: linear-gradient(135deg, var(--purchase-soft) 0%, #ffffff 100%);
}

.zhihuilu-purchase-page .zhihuilu-purchase-account h4 {
  margin: 0 0 0.55rem;
  color: var(--purchase-deep);
  font-size: 1.05rem;
  line-height: 1.4;
}

.zhihuilu-purchase-page .zhihuilu-purchase-account-copy {
  min-width: 0;
  color: #3d526c;
  font-size: 0.92rem;
  line-height: 1.8;
}

@media (max-width: 900px) {
  .zhihuilu-purchase-page .zhihuilu-purchase-tab-hero {
    grid-template-columns: 1fr;
  }

  .zhihuilu-purchase-page .zhihuilu-purchase-tab-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs li {
    flex: 1 1 auto;
  }

  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
    padding: 0.62rem 0.55rem;
    font-size: 0.92rem;
  }

  .zhihuilu-purchase-page .zhihuilu-purchase-tab-points {
    grid-template-columns: 1fr;
  }

  .zhihuilu-purchase-page .zhihuilu-purchase-tab-hero {
    padding: 1.1rem;
  }

  .zhihuilu-purchase-page .comment-form .form-submit {
    justify-content: stretch;
  }

  .zhihuilu-purchase-page .comment-form .submit {
    width: 100%;
  }
}

/* v1.7.52 sticky tabs, equal content width and mobile borderless mode. */
.zhihuilu-purchase-page .woocommerce-tabs {
  position: relative;
  overflow: visible;
}

.zhihuilu-purchase-page .woocommerce-tabs,
.zhihuilu-purchase-page .woocommerce-tabs ul.tabs,
.zhihuilu-purchase-page .woocommerce-tabs .panel,
.zhihuilu-purchase-page .woocommerce-Tabs-panel--description,
.zhihuilu-purchase-page .woocommerce-Tabs-panel--reviews,
.zhihuilu-purchase-page .woocommerce-Tabs-panel--zhihuilu_purchase {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs {
  z-index: 40;
  align-items: center;
  padding: 0.55rem 0.3rem;
  margin: 0 0 1rem;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 2px 8px rgba(16, 24, 40, 0.05);
  backdrop-filter: blur(8px);
}

.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li {
  border: 1px solid rgba(17, 24, 39, 0.1);
}

@media (max-width: 700px) {
  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs {
    padding: 0.5rem 0.15rem 0.4rem;
    margin: 0 0 0.85rem;
    gap: 0.18rem;
    border: 0;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 2px 8px rgba(16, 24, 40, 0.05);
  }

  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs li,
  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active {
    box-shadow: inset 0 -3px 0 var(--purchase-accent);
  }

  .zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
    padding: 0.62rem 0.4rem;
    font-size: 0.88rem;
    white-space: nowrap;
  }
}

/* v1.7.53 robust page-level overrides for width and mobile tab borders. */
body.zhihuilu-purchase-page .woocommerce-tabs .panel,
body.zhihuilu-purchase-page .woocommerce-Tabs-panel--description,
body.zhihuilu-purchase-page .woocommerce-Tabs-panel--reviews,
body.zhihuilu-purchase-page .woocommerce-Tabs-panel--zhihuilu_purchase {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
}

.zhihuilu-tabs-spacer {
  box-sizing: border-box;
  width: 100%;
}

@media (max-width: 700px) {
  body.zhihuilu-purchase-page .woocommerce-tabs,
  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs,
  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li,
  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active,
  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
    border: 0 !important;
  }

  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li,
  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active {
    background: transparent !important;
    box-shadow: none !important;
  }

  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active {
    box-shadow: inset 0 -3px 0 var(--purchase-accent) !important;
  }

  body.zhihuilu-purchase-page .woocommerce-tabs .panel,
  body.zhihuilu-purchase-page .woocommerce-Tabs-panel--description,
  body.zhihuilu-purchase-page .woocommerce-Tabs-panel--reviews,
  body.zhihuilu-purchase-page .woocommerce-Tabs-panel--zhihuilu_purchase {
    width: 100% !important;
    max-width: 100% !important;
  }
}
/* v1.7.53 final: simple underline tabs, fixed sticky rail and panel alignment. */
body.zhihuilu-purchase-page .woocommerce-tabs {
  width: 100%;
  max-width: 100%;
  overflow: visible;
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs,
body.zhihuilu-purchase-page .woocommerce-tabs .panel,
body.zhihuilu-purchase-page .woocommerce-Tabs-panel--description,
body.zhihuilu-purchase-page .woocommerce-Tabs-panel--reviews,
body.zhihuilu-purchase-page .woocommerce-Tabs-panel--zhihuilu_purchase {
  box-sizing: border-box;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 1.4rem;
  z-index: 90;
  margin: 0 0 1rem;
  padding: 0.45rem 0 0;
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li,
body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active {
  margin: 0;
  border: 0 !important;
  border-radius: 0;
  background: transparent !important;
  box-shadow: none !important;
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
  display: block;
  padding: 0.7rem 0.15rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: #5b6b80;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  transition: color 0.16s ease;
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a:hover,
body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a:focus {
  color: var(--purchase-accent);
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active {
  box-shadow: inset 0 -3px 0 var(--purchase-accent) !important;
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active a {
  color: var(--purchase-deep);
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs.zhihuilu-tabs-is-fixed {
  position: fixed;
  top: var(--zhihuilu-tabs-top, 0px);
  left: var(--zhihuilu-tabs-left, 0px);
  width: var(--zhihuilu-tabs-width, 100%);
  margin: 0;
  padding: 0.6rem 0 0.5rem;
  border-bottom: 1px solid rgba(17, 24, 39, 0.1) !important;
  background: rgba(255, 255, 255, 0.97) !important;
  box-shadow: 0 2px 8px rgba(16, 24, 40, 0.05);
}

.zhihuilu-tabs-spacer {
  display: none;
  box-sizing: border-box;
  width: 100%;
}

.zhihuilu-tabs-spacer.zhihuilu-tabs-spacer-active {
  display: block;
}

@media (max-width: 700px) {
  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs {
    gap: 0.25rem;
    margin: 0 0 0.85rem;
    padding: 0.4rem 0 0;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }

  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li {
    flex: 1 1 auto;
  }

  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
    padding: 0.65rem 0.2rem;
    font-size: 0.9rem;
    text-align: center;
    white-space: nowrap;
  }

  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs.zhihuilu-tabs-is-fixed {
    border: 0 !important;
    background: rgba(255, 255, 255, 0.97) !important;
    box-shadow: 0 1px 6px rgba(16, 24, 40, 0.05);
  }

  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active {
    box-shadow: inset 0 -3px 0 var(--purchase-accent) !important;
  }
}

/* v1.7.55 hover feedback and full-width mobile panel content. */
body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
  padding: 0.7rem 0.8rem;
  border-radius: 6px;
  transition: color 0.16s ease, background-color 0.16s ease, box-shadow 0.16s ease;
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a:hover,
body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a:focus-visible {
  background: var(--purchase-soft);
  color: var(--purchase-accent);
  box-shadow: inset 0 0 0 1px var(--purchase-line);
}

body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li.active a:hover {
  background: var(--purchase-soft);
  color: var(--purchase-accent);
}

@media (max-width: 700px) {
  body.zhihuilu-purchase-page .woocommerce-tabs,
  body.zhihuilu-purchase-page .woocommerce-tabs .panel,
  body.zhihuilu-purchase-page .woocommerce-Tabs-panel--description,
  body.zhihuilu-purchase-page .woocommerce-Tabs-panel--reviews,
  body.zhihuilu-purchase-page .woocommerce-Tabs-panel--zhihuilu_purchase,
  body.zhihuilu-purchase-page .woocommerce-tabs .entry-content,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-tab-description-page,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-purchase-tab-panel,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-purchase-detail-page,
  body.zhihuilu-purchase-page .woocommerce-tabs .woocommerce-Reviews,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-purchase-tab-hero,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-purchase-tab-grid,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-tab-description-lede,
  body.zhihuilu-purchase-page .woocommerce-tabs #review_form_wrapper,
  body.zhihuilu-purchase-page .woocommerce-tabs .commentlist {
    box-sizing: border-box;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-purchase-tab-intro,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-purchase-tab-note,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-purchase-tab-help,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-detail-copy,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-detail-lead > p:last-child,
  body.zhihuilu-purchase-page .woocommerce-tabs .zhihuilu-detail-close p {
    max-width: 100% !important;
  }

  body.zhihuilu-purchase-page .woocommerce-tabs ul.tabs li a {
    padding: 0.65rem 0.5rem;
  }
}

/* v1.7.59 remove the mobile tab panel left/right width rule entirely. */
@media screen and (max-width: 719px) {
  .woocommerce div.product .woocommerce-tabs .panel,
  body.zhihuilu-purchase-page .woocommerce div.product .woocommerce-tabs .panel,
  body.zhihuilu-purchase-page .woocommerce div.product .woocommerce-tabs .woocommerce-Tabs-panel {
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}

/* v1.7.95 service boundary and success criteria. */
body.zhihuilu-purchase-page .zhihuilu-detail-boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

body.zhihuilu-purchase-page .zhihuilu-detail-boundary-grid > div {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--zh-purchase-line, #e3ebf5);
  border-radius: 8px;
  background: #ffffff;
}

body.zhihuilu-purchase-page .zhihuilu-detail-boundary-grid h3 {
  margin: 0 0 8px;
  color: var(--zh-purchase-ink, #16324f);
  font-size: 1.05rem;
  line-height: 1.4;
}

body.zhihuilu-purchase-page .zhihuilu-detail-boundary-grid p {
  margin: 0;
  color: var(--zh-purchase-muted, #5b6b80);
  line-height: 1.75;
}

@media (max-width: 768px) {
  body.zhihuilu-purchase-page .zhihuilu-detail-boundary-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}