/**
 * XUYE site-wide base stylesheet(全站加载,编辑器 iframe 同源)。
 * 层序(低→高):xuye-reset < xuye-base < xuye-block < xuye-responsive
 * 所有前台规则必须写进 @layer;@media 必须包在 xuye-responsive 层内。
 * 断点沿用原型:1080px / 680px。
 * [shared] 段(本文件末尾)收纳跨块共享 class 的基础样式。
 */

@layer xuye-reset, xuye-base, xuye-block, xuye-responsive;

/* ─────────────────────────── reset ─────────────────────────── */
@layer xuye-reset {
  * {
    box-sizing: border-box;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    margin: 0;
    color: var(--wp--preset--color--text, #2d3a43);
    background: var(--wp--preset--color--paper, #ffffff);
    font-family: var(--wp--preset--font-family--primary, 'Inter', 'Helvetica Neue', Arial, 'Noto Sans', 'Liberation Sans', sans-serif);
    letter-spacing: 0;
  }

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

  a {
    color: inherit;
    text-decoration: none;
  }

  button,
  input,
  textarea {
    font: inherit;
  }

  /* 展示字体:标题、导航、按钮统一走 Inter Tight。
     body 只负责正文长文本(Inter)。 */
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  .xuye-x-button,
  button,
  nav a,
  .xuye-x-breadcrumb,
  .xuye-x-footer__col > a,
  .xuye-x-footer__legal a,
  .xuye-x-blog-archive__pagination a,
  .xuye-x-blog-archive__pagination span,
  .xuye-x-media-cards__link,
  .xuye-x-knowledge__links a,
  .xuye-x-faq__question {
    font-family: var(--wp--preset--font-family--display, 'Inter Tight', 'Inter', 'Helvetica Neue', Arial, 'Noto Sans', 'Liberation Sans', sans-serif);
  }

  h1,
  h2,
  h3,
  p {
    margin: 0;
  }

  h1 {
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: clamp(2.9rem, 4.55vw, 5.1rem);
    font-weight: 800;
    line-height: 0.96;
  }
}

/* ─────────────────────────── base(共享基座)─────────────────────────── */
@layer xuye-base {
  .xuye-x-shell {
    width: min(1180px, calc(100% - clamp(96px, 13vw, 260px)));
    margin-inline: auto;
  }

  /* ── [shared] cross-block base classes(基础样式唯一属主) ── */

  /* Buttons(header CTA / hero CTAs / panels / forms) */
  .xuye-x-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 0 22px;
    border: 1px solid var(--wp--preset--color--teal, #008c91);
    border-radius: 6px;
    background: var(--wp--preset--color--teal, #008c91);
    color: #fff;
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
  }

  .xuye-x-button:hover {
    transform: translateY(-2px);
    background: var(--wp--preset--color--teal-dark, #045e64);
    border-color: var(--wp--preset--color--teal-dark, #045e64);
    box-shadow: 0 14px 30px rgba(0, 140, 145, 0.2);
  }

  .xuye-x-button--small {
    min-height: 48px;
    padding-inline: 22px;
    font-size: 0.92rem;
  }

  .xuye-x-button--outline {
    background: rgba(255, 255, 255, 0.76);
    border-color: rgba(11, 19, 26, 0.18);
    color: var(--wp--preset--color--ink, #0b131a);
  }

  .xuye-x-button--outline:hover {
    color: #fff;
  }

  .xuye-x-button--light {
    background: #fff;
    border-color: #fff;
    color: var(--wp--preset--color--ink, #0b131a);
  }

  .xuye-x-button--light:hover {
    background: var(--wp--preset--color--gold, #d8a728);
    border-color: var(--wp--preset--color--gold, #d8a728);
    color: var(--wp--preset--color--ink, #0b131a);
  }

  /* Button row */
  .xuye-x-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
  }

  /* Section rhythm */
  .xuye-x-section {
    padding: 104px 0;
    scroll-margin-top: 140px;
  }

  /* Front-page rhythm (prototype .home-refresh .section, styles.css 3017) */
  body.home .xuye-x-section {
    padding: clamp(78px, 8vw, 112px) 0;
  }

  /* Section heading(compact variant used by most catalog sections) */
  .xuye-x-section-heading {
    display: grid;
    grid-template-columns: minmax(240px, 0.82fr) minmax(280px, 0.78fr);
    gap: 60px;
    align-items: end;
    margin-bottom: 42px;
  }

  .xuye-x-section-heading h2 {
    color: var(--wp--preset--color--ink, #0b131a);
    /* Section titles scaled down 25% (× 0.75) — were too large. */
    font-size: calc(clamp(2.1rem, 4vw, 4.4rem) * 0.75);
    font-weight: 800;
    line-height: 1;
  }

  .xuye-x-section-heading p {
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 1rem;
    line-height: 1.75;
  }

  .xuye-x-section-heading--compact {
    grid-template-columns: minmax(260px, 0.68fr) minmax(260px, 0.52fr);
    gap: clamp(54px, 9vw, 132px);
    align-items: start;
  }

  .xuye-x-section-heading--compact h2 {
    max-width: 690px;
    font-size: calc(clamp(2.1rem, 4.05vw, 4.25rem) * 0.75);
    font-weight: 700;
    line-height: 1.04;
  }

  .xuye-x-section-heading--compact p {
    max-width: 470px;
    padding-top: 0.3em;
    font-size: clamp(0.98rem, 1vw, 1.08rem);
    line-height: 1.82;
  }

  .xuye-x-section-heading--light h2 {
    color: #fff;
  }

  .xuye-x-section-heading--light p {
    color: #d2e1e5;
  }

  /* Breadcrumb(rendered inside page-hero blocks) */
  .xuye-x-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-bottom: 24px;
    color: #71818b;
    font-size: 0.82rem;
    font-weight: 750;
  }

  .xuye-x-breadcrumb a {
    color: var(--wp--preset--color--teal-dark, #045e64);
  }

  /* Separator before every crumb except the first — crumbs are a mix of
     <a> (links) and <span> (current), so target all children, not just span. */
  .xuye-x-breadcrumb > :not(:first-child)::before {
    content: "/";
    margin-right: 8px;
    color: #a6b2b8;
  }

  /* Kicker(upper red micro-label above h1/h2) */
  .xuye-x-kicker {
    display: inline-flex;
    color: var(--wp--preset--color--red, #d71920);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
  }

  /* Section heading with red kicker above (shared by product-overview /
     spec-table / packaging / compound-intro — semantic owner moved here) */
  .xuye-x-product-overview__heading {
    max-width: 820px;
  }

  .xuye-x-product-overview__heading h2 {
    margin-top: 14px;
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: calc(clamp(2.1rem, 3.5vw, 4rem) * 0.75);
    font-weight: 700;
    line-height: 1;
  }

  .xuye-x-product-overview__heading p {
    margin-top: 18px;
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 1.02rem;
    line-height: 1.75;
  }

  /* No-op modifier — the base button is already the solid teal style. */
  .xuye-x-button--solid {
  }

  /* Tri-color process line under hero sections */
  .xuye-x-process-line {
    position: absolute;
    z-index: 4;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: 1.5fr 0.32fr 0.94fr;
    height: 8px;
  }

  .xuye-x-process-line i:nth-child(1) {
    background: var(--wp--preset--color--teal, #008c91);
  }

  .xuye-x-process-line i:nth-child(2) {
    background: var(--wp--preset--color--red, #d71920);
  }

  .xuye-x-process-line i:nth-child(3) {
    background: var(--wp--preset--color--gold, #d8a728);
  }

  /* ═══════════ [blog] 资讯模板样式(news 总页/分类/详情/搜索) ═══════════ */
  /* 结构参考 modern-machinery 博客模板,令牌换 XUYE(--wp--preset--color--*)。 */

  /* 标题带:kicker + h1/h2 + 可选的搜索框 aside */
  .xuye-x-heading-band {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 34px;
    margin-bottom: 38px;
  }

  .xuye-x-heading-band h1,
  .xuye-x-heading-band h2 {
    margin: 10px 0 0;
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: calc(clamp(30px, 3.2vw, 48px) * 0.75);
    line-height: 1.08;
  }

  .xuye-x-blog-archive {
    padding: 136px 0 86px;
  }

  .xuye-x-blog-archive .xuye-x-search-form .wp-block-search__inside-wrapper {
    max-width: 420px;
  }

  /* 卡片网格(3 列)。display 用 !important:WP 核心 .wp-block-post-template
     布局类是未分层规则,会压过层内规则;分层 !important 按层叠规则反超。 */
  .xuye-x-blog-archive__list {
    display: grid !important;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
    margin-top: 0;
  }

  .xuye-x-blog-archive__list > li {
    position: relative;
    display: flex;
    flex-direction: column;
    margin: 0;
    list-style: none;
    overflow: hidden;
    background: var(--wp--preset--color--paper, #ffffff);
    border: 1px solid var(--wp--preset--color--line, #dfe8ec);
    border-radius: 8px;
    box-shadow: 0 10px 26px rgba(10, 28, 38, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  }

  .xuye-x-blog-archive__list > li:hover {
    transform: translateY(-2px);
    border-color: rgba(0, 140, 145, 0.4);
    box-shadow: 0 18px 50px rgba(10, 28, 38, 0.12);
  }

  /* 整张卡片可点击:把标题链接的点击区域拉伸到整个 li */
  .xuye-x-blog-archive__list > li .xuye-x-blog-card__body h3 a::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
  }

  .xuye-x-blog-archive__list .wp-block-post-featured-image {
    flex-shrink: 0;
    margin: 0;
    overflow: hidden;
    background: var(--wp--preset--color--soft, #f5f8fa);
  }

  .xuye-x-blog-archive__list .wp-block-post-featured-image img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform 0.45s ease;
  }

  .xuye-x-blog-archive__list > li:hover .wp-block-post-featured-image img {
    transform: scale(1.05);
  }

  .xuye-x-blog-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 8px;
    padding: 22px;
  }

  .xuye-x-blog-card__date {
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .xuye-x-blog-card__body h3 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.44em;
    margin: 0;
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 20px;
    line-height: 1.22;
  }

  .xuye-x-blog-card__body h3 a {
    color: inherit;
    text-decoration: none;
  }

  .xuye-x-blog-card__body h3 a:hover {
    color: var(--wp--preset--color--teal-dark, #045e64);
  }

  .xuye-x-blog-card__body .wp-block-post-excerpt {
    display: flex;
    flex: 1;
    flex-direction: column;
    margin: 0;
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 14px;
    line-height: 1.55;
  }

  .xuye-x-blog-card__body .wp-block-post-excerpt > p:not(.wp-block-post-excerpt__more-text) {
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .xuye-x-blog-card__body .wp-block-post-excerpt__more-text {
    position: relative;
    z-index: 2;
    margin-top: auto;
    padding-top: 10px;
  }

  .xuye-x-blog-card__body .wp-block-post-excerpt__more-link {
    color: var(--wp--preset--color--teal-dark, #045e64);
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
  }

  .xuye-x-blog-card__body .wp-block-post-excerpt__more-link:hover {
    color: var(--wp--preset--color--red, #d71920);
  }

  /* 分页 */
  .xuye-x-blog-archive__pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 34px;
    padding-top: 30px;
    border-top: 1px solid var(--wp--preset--color--line, #dfe8ec);
  }

  .xuye-x-blog-archive__pagination .wp-block-query-pagination-numbers {
    display: flex;
    gap: 6px;
  }

  .xuye-x-blog-archive__pagination a,
  .xuye-x-blog-archive__pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    border: 1px solid var(--wp--preset--color--line, #dfe8ec);
    border-radius: 4px;
    background: var(--wp--preset--color--paper, #ffffff);
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: 0.2s ease;
  }

  .xuye-x-blog-archive__pagination a:hover {
    border-color: var(--wp--preset--color--teal, #008c91);
    color: var(--wp--preset--color--teal-dark, #045e64);
  }

  .xuye-x-blog-archive__pagination .current {
    border-color: var(--wp--preset--color--teal, #008c91);
    background: var(--wp--preset--color--teal, #008c91);
    color: #fff;
  }

  /* 相关阅读带(详情页底部) */
  .xuye-x-post-related {
    border-top: 1px solid var(--wp--preset--color--line, #dfe8ec);
  }

  /* ── Downloads 文档清单 ── */
  .xuye-x-doc-list {
    margin: 6px 0 26px;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
    max-width: 760px;
  }

  .xuye-x-doc-list li {
    padding: 16px 18px;
    background: var(--wp--preset--color--soft, #f5f8fa);
    border: 1px solid var(--wp--preset--color--line, #dfe8ec);
    border-radius: 8px;
    color: var(--wp--preset--color--muted, #60707b);
    line-height: 1.55;
  }

  .xuye-x-doc-list li strong {
    color: var(--wp--preset--color--ink, #0b131a);
  }

  /* ── 资讯详情 ── */
  .xuye-x-post-hero {
    /* 顶部内边距须清空固定页头(桌面 84px,见 header/style.css)——原 76px 被压住 */
    padding: 124px 0 58px;
    background: var(--wp--preset--color--soft, #f5f8fa);
    border-bottom: 1px solid var(--wp--preset--color--line, #dfe8ec);
  }

  .xuye-x-post-hero h1 {
    margin: 12px 0 0;
    max-width: 900px;
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: clamp(34px, 4vw, 56px);
    line-height: 1.06;
  }

  .xuye-x-post-hero__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    margin-top: 20px;
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 14px;
    font-weight: 700;
  }

  .xuye-x-post-hero__meta a {
    color: var(--wp--preset--color--teal-dark, #045e64);
    font-weight: 800;
    text-decoration: none;
  }

  .xuye-x-post-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 48px;
    align-items: start;
  }

  .xuye-x-post-article .wp-block-post-featured-image {
    margin-bottom: 30px;
  }

  .xuye-x-post-article .wp-block-post-featured-image img {
    display: block;
    width: 100%;
    border-radius: 8px;
  }

  .xuye-x-post-article .wp-block-post-content h2 {
    margin: 36px 0 16px;
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 28px;
    line-height: 1.18;
  }

  .xuye-x-post-article .wp-block-post-content h3 {
    margin: 28px 0 12px;
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 22px;
    line-height: 1.2;
  }

  .xuye-x-post-article .wp-block-post-content p {
    margin: 0 0 16px;
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 16px;
    line-height: 1.72;
  }

  .xuye-x-post-article .wp-block-post-content ul,
  .xuye-x-post-article .wp-block-post-content ol {
    margin: 0 0 16px;
    padding-left: 22px;
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 16px;
    line-height: 1.7;
  }

  .xuye-x-post-article .wp-block-post-content li {
    margin-bottom: 6px;
  }

  .xuye-x-post-article .wp-block-post-content blockquote {
    margin: 24px 0;
    padding: 20px 24px;
    border-left: 4px solid var(--wp--preset--color--teal, #008c91);
    border-radius: 0 8px 8px 0;
    background: var(--wp--preset--color--soft, #f5f8fa);
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 17px;
    line-height: 1.65;
  }

  .xuye-x-post-article .wp-block-post-content img {
    border-radius: 8px;
  }

  /* Post-content tables scroll inside their own box instead of overflowing the
     page on mobile (news detail). width:max-content + max-width:100% => fit or
     scroll; works for both wp:table figures and raw <table> markup. */
  .xuye-x-post-article .wp-block-post-content .wp-block-table {
    margin: 0 0 20px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .xuye-x-post-article .wp-block-post-content table {
    display: block;
    width: max-content;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-collapse: collapse;
    font-size: 15px;
  }

  .xuye-x-post-article .wp-block-post-content th,
  .xuye-x-post-article .wp-block-post-content td {
    padding: 10px 14px;
    border: 1px solid var(--wp--preset--color--line, #dfe8ec);
    color: var(--wp--preset--color--muted, #60707b);
    text-align: left;
    vertical-align: top;
  }

  .xuye-x-post-article .wp-block-post-content th {
    color: var(--wp--preset--color--ink, #0b131a);
    font-weight: 800;
    background: var(--wp--preset--color--soft, #f5f8fa);
  }

  .xuye-x-post-tags {
    margin: 36px 0 0;
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .xuye-x-post-tags a {
    color: var(--wp--preset--color--teal-dark, #045e64);
    text-decoration: none;
  }

  .xuye-x-post-tags a:hover {
    color: var(--wp--preset--color--red, #d71920);
  }

  .xuye-x-post-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-top: 40px;
    padding-top: 26px;
    border-top: 1px solid var(--wp--preset--color--line, #dfe8ec);
  }

  .xuye-x-post-nav .wp-block-post-navigation-link {
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 13px;
    font-weight: 750;
  }

  .xuye-x-post-nav__next {
    text-align: right;
  }

  .xuye-x-post-nav .wp-block-post-navigation-link a {
    display: block;
    margin-top: 4px;
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 16px;
    font-weight: 750;
    text-decoration: none;
  }

  .xuye-x-post-nav .wp-block-post-navigation-link a:hover {
    color: var(--wp--preset--color--teal-dark, #045e64);
  }

  /* 侧栏 */
  .xuye-x-post-side {
    position: sticky;
    top: 120px;
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .xuye-x-post-side__card {
    padding: 24px;
    background: var(--wp--preset--color--paper, #ffffff);
    border: 1px solid var(--wp--preset--color--line, #dfe8ec);
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(10, 28, 38, 0.04);
  }

  .xuye-x-post-side__card .xuye-x-kicker {
    margin-bottom: 14px;
  }

  .xuye-x-post-side__card .wp-block-latest-posts,
  .xuye-x-post-side__card .wp-block-categories {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .xuye-x-post-side__card .wp-block-latest-posts li,
  .xuye-x-post-side__card .wp-block-categories li {
    padding: 10px 0;
    border-bottom: 1px solid var(--wp--preset--color--line, #dfe8ec);
  }

  .xuye-x-post-side__card .wp-block-latest-posts li:last-child,
  .xuye-x-post-side__card .wp-block-categories li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .xuye-x-post-side__card .wp-block-latest-posts a,
  .xuye-x-post-side__card .wp-block-categories a {
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    text-decoration: none;
  }

  .xuye-x-post-side__card .wp-block-latest-posts a:hover,
  .xuye-x-post-side__card .wp-block-categories a:hover {
    color: var(--wp--preset--color--teal-dark, #045e64);
  }

  .xuye-x-post-side__card .wp-block-latest-posts time {
    display: block;
    margin-top: 4px;
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  .xuye-x-post-side__card .wp-block-categories a {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .xuye-x-post-side__cta {
    background: var(--wp--preset--color--steel, #172d3a);
    color: #fff;
    border-color: transparent;
  }

  .xuye-x-post-side__cta .xuye-x-kicker {
    color: rgba(255, 255, 255, 0.8);
  }

  .xuye-x-post-side__cta-title {
    margin: 0 0 8px;
    color: #fff;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.2;
  }

  .xuye-x-post-side__cta-desc {
    margin: 0 0 16px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 13px;
    line-height: 1.55;
  }

  .xuye-x-post-side__cta .xuye-x-button {
    width: 100%;
  }

  /* ═══════════ [plugin] 搜索表单 + 搜索页 + 404 ═══════════ */
  .xuye-x-search-form {
    margin: 0;
  }

  .xuye-x-search-form .wp-block-search__inside-wrapper {
    display: flex;
    gap: 10px;
  }

  .xuye-x-search-form .wp-block-search__input {
    flex: 1;
    min-width: 0;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid var(--wp--preset--color--line, #dfe8ec);
    border-radius: 4px;
    background: var(--wp--preset--color--paper, #ffffff);
    color: var(--wp--preset--color--ink, #0b131a);
    font: inherit;
  }

  .xuye-x-search-form .wp-block-search__input:focus {
    outline: none;
    border-color: var(--wp--preset--color--teal, #008c91);
    box-shadow: 0 0 0 1px var(--wp--preset--color--teal, #008c91);
  }

  .xuye-x-search-form .wp-block-search__button {
    min-height: 48px;
    margin: 0;
    padding: 0 22px;
    border: 1px solid transparent;
    border-radius: 4px;
    background: var(--wp--preset--color--teal, #008c91);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    transition: 0.2s ease;
  }

  .xuye-x-search-form .wp-block-search__button:hover {
    background: var(--wp--preset--color--teal-dark, #045e64);
    transform: translateY(-1px);
  }

  .xuye-x-search-head {
    /* Clear the fixed header, mirroring .xuye-x-blog-archive's top rhythm. */
    padding: 86px 0 0;
  }

  .xuye-x-search-head .wp-block-query-title {
    margin: 10px 0 20px;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.1;
  }

  .xuye-x-search-head .xuye-x-search-form .wp-block-search__inside-wrapper {
    max-width: 620px;
  }

  .xuye-x-search-form--side {
    display: flex;
    margin: 0;
  }

  .xuye-x-search-form--side .wp-block-search__input {
    flex: 1;
    min-width: 0;
    min-height: 40px;
    padding: 0 12px;
    border: 1px solid var(--wp--preset--color--line, #dfe8ec);
    border-right: 0;
    border-radius: 4px 0 0 4px;
    background: var(--wp--preset--color--paper, #ffffff);
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 14px;
  }

  .xuye-x-search-form--side .wp-block-search__input:focus {
    outline: none;
    border-color: var(--wp--preset--color--teal, #008c91);
  }

  .xuye-x-search-form--side .wp-block-search__button {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    min-height: 40px;
    width: 42px;
    padding: 0;
    border: 1px solid var(--wp--preset--color--line, #dfe8ec);
    border-left: 0;
    border-radius: 0 4px 4px 0;
    background: var(--wp--preset--color--paper, #ffffff);
    color: var(--wp--preset--color--muted, #60707b);
    cursor: pointer;
    transition: color 0.18s ease;
  }

  .xuye-x-search-form--side .wp-block-search__button:hover {
    color: var(--wp--preset--color--teal-dark, #045e64);
    background: var(--wp--preset--color--paper, #ffffff);
    transform: none;
  }

  /* 404 */
  .xuye-x-404 {
    text-align: center;
  }

  .xuye-x-404-code {
    color: var(--wp--preset--color--teal, #008c91);
    font-size: clamp(96px, 14vw, 160px);
    font-weight: 800;
    line-height: 1;
    opacity: 0.18;
  }

  .xuye-x-404 h1 {
    margin-top: -34px;
    font-size: clamp(34px, 4vw, 56px);
    line-height: 1.06;
  }

  .xuye-x-404 p {
    max-width: 620px;
    margin: 18px auto 0;
    color: var(--wp--preset--color--muted, #60707b);
    line-height: 1.7;
  }

  .xuye-x-404 .xuye-x-search-form {
    max-width: 620px;
    margin: 30px auto 0;
  }

  .xuye-x-404-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
  }

  /* ═══════════ [legal] 法律页 ×4(占位文本,待客户律师审核) ═══════════ */
  .xuye-x-legal h1 {
    margin-top: 14px;
    font-size: clamp(32px, 3.6vw, 52px);
    line-height: 1.06;
  }

  .xuye-x-legal__lead {
    max-width: 780px;
    margin-top: 18px;
    color: var(--wp--preset--color--muted, #60707b);
    font-size: 1.05rem;
    line-height: 1.75;
  }

  .xuye-x-legal__body {
    max-width: 860px;
    margin-top: 40px;
  }

  .xuye-x-legal__body h2 {
    margin: 36px 0 14px;
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 26px;
    line-height: 1.18;
  }

  .xuye-x-legal__body h3 {
    margin: 24px 0 10px;
    color: var(--wp--preset--color--ink, #0b131a);
    font-size: 20px;
    line-height: 1.25;
  }

  .xuye-x-legal__body p {
    margin: 0 0 14px;
    color: var(--wp--preset--color--text, #2d3a43);
    font-size: 15px;
    line-height: 1.75;
  }

  .xuye-x-legal__body ul {
    margin: 0 0 14px;
    padding-left: 22px;
    color: var(--wp--preset--color--text, #2d3a43);
    font-size: 15px;
    line-height: 1.7;
  }

  .xuye-x-legal__body li {
    margin-bottom: 6px;
  }

  .xuye-x-legal__body a {
    color: var(--wp--preset--color--teal-dark, #045e64);
    text-decoration: underline;
  }

  .xuye-x-legal__body a:hover {
    color: var(--wp--preset--color--teal, #008c91);
  }

  /* xuye-x-rich —— textarea 内联 mini-markdown 的共享容器（≥2 块可复用）。
     只出 <p>/<ul>/<li>/<strong>/<a>,基础排版在此单一属主。 */
  .xuye-x-rich > :first-child { margin-top: 0; }
  .xuye-x-rich > :last-child { margin-bottom: 0; }
  .xuye-x-rich p { margin: 0 0 8px; }
  .xuye-x-rich ul { margin: 8px 0; padding-left: 1.25em; list-style: disc; }
  .xuye-x-rich li { margin: 2px 0; }
  .xuye-x-rich strong { font-weight: 700; }
  .xuye-x-rich a { text-decoration: underline; }
}

/* ─────────────────────────── responsive(共享类响应式)─────────────────────────── */
@layer xuye-responsive {
  @media (max-width: 1080px) {
    .xuye-x-section-heading,
    .xuye-x-section-heading--compact {
      grid-template-columns: 1fr;
    }
  }

  @media (max-width: 680px) {
    .xuye-x-product-overview__heading h2 {
      font-size: calc(clamp(2rem, 9vw, 3rem) * 0.75);
    }

    .xuye-x-shell {
      width: min(100% - 32px, 1320px);
    }

    .xuye-x-section {
      padding: 70px 0;
    }

    body.home .xuye-x-section {
      padding: 64px 0;
    }

    .xuye-x-actions {
      display: grid;
      margin-top: 24px;
    }

    .xuye-x-button {
      width: 100%;
    }

    .xuye-x-section-heading,
    .xuye-x-section-heading--compact {
      gap: 18px;
      margin-bottom: 28px;
    }
  }

  /* ── blog/search/404/legal 响应式(断点沿用原型:1080/680) ── */
  @media (max-width: 1080px) {
    .xuye-x-post-layout {
      grid-template-columns: 1fr;
      gap: 40px;
    }

    .xuye-x-post-side {
      position: static;
    }

    .xuye-x-post-nav {
      grid-template-columns: 1fr;
    }

    .xuye-x-post-nav__next {
      text-align: left;
    }

    .xuye-x-heading-band {
      flex-direction: column;
      align-items: start;
      gap: 14px;
    }

    .xuye-x-heading-band .xuye-x-search-form {
      width: 100%;
    }

    .xuye-x-blog-archive__list {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (max-width: 680px) {
    .xuye-x-blog-archive {
      padding: 96px 0 64px;
    }

    .xuye-x-post-hero {
      /* 清空移动端固定页头(64px) */
      padding: 96px 0 40px;
    }

    .xuye-x-post-hero h1 {
      font-size: clamp(26px, 6vw, 40px);
    }

    .xuye-x-blog-archive__list {
      grid-template-columns: 1fr;
    }

    .xuye-x-blog-archive__pagination {
      flex-wrap: wrap;
    }

    .xuye-x-404-actions {
      display: grid;
    }

    .xuye-x-404 h1 {
      margin-top: -22px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      scroll-behavior: auto !important;
      transition-duration: 0.01ms !important;
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
    }
  }
}