/* ==========================================================================
   聯盟智庫主題 · WordPress 整合層
   在 base.css（參考站設計系統）之上，補齊 WordPress 會輸出的結構：
   文章條目、內文區塊、分頁、留言、表單、選單。
   原則：沿用 base.css 的變數與節奏，不另立一套視覺語言。
   ========================================================================== */

/* ---------- 1. WordPress 必要類別 ---------- */
.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.screen-reader-text:focus {
  display: block;
  left: 6px;
  top: 7px;
  z-index: 100000;
  width: auto;
  height: auto;
  padding: 15px 23px 14px;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  clip: auto;
  clip-path: none;
  text-decoration: none;
}
.wp-site-blocks { display: block; }

/* 內容較短的頁面（404、搜尋無結果）讓頁尾貼齊視窗底部，避免頁尾下方露白 */
.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.site-shell > main { flex: 1 0 auto; }

/* 選單（wp_nav_menu 會多包一層 ul） */
.main-nav > ul,
.main-nav .main-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 42px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.main-nav li { margin: 0; padding: 0; }
.main-nav .sub-menu { display: none; }

/* ---------- 2. 首頁文章區 ---------- */
.xjy-archive {
  padding: 78px var(--pad-x) 86px;
  background: var(--paper);
  border-top: 1px solid rgba(32, 54, 77, 0.12);
}
.xjy-archive-inner { max-width: 880px; margin: 0 auto; }

.xjy-archive-head { padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.xjy-archive-head .section-kicker { margin: 0 0 20px; }
.xjy-archive-head h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 3.6vw, 44px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.xjy-archive-lead {
  max-width: 720px;
  margin: 22px 0 0;
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 2.1;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
}
.xjy-archive-count-line { margin: 20px 0 0; }
.xjy-archive-count {
  display: inline-block;
  padding: 6px 12px;
  background: var(--paper-alt);
  color: var(--gold-deep);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

/* 單篇文章條目 */
.xjy-entry {
  padding: 54px 0 46px;
  border-bottom: 1px solid var(--line);
}
.xjy-entry:last-child { border-bottom: 0; padding-bottom: 0; }

.xjy-entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 20px;
  margin-bottom: 16px;
}
.xjy-entry-no {
  color: var(--gold-deep);
  font-family: Georgia, serif;
  font-size: 11px;
  letter-spacing: 0.22em;
}
.xjy-entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  color: var(--ink-faint);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.xjy-entry-meta .xjy-cat,
.xjy-entry-meta a.xjy-cat {
  color: var(--gold-deep);
  font-weight: 700;
  text-decoration: none;
}
.xjy-entry-meta .xjy-cat:hover { color: var(--ink); }
.xjy-entry-meta .xjy-dot { color: var(--line-strong); }

.xjy-entry-title {
  margin: 0 0 26px;
  font-family: var(--serif);
  font-size: clamp(23px, 2.6vw, 32px);
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 0.05em;
  color: var(--ink);
}
.xjy-entry-title a { color: inherit; text-decoration: none; transition: color 0.2s; }
.xjy-entry-title a:hover { color: var(--gold-deep); }

.xjy-entry-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin-top: 34px;
  padding-top: 18px;
  border-top: 1px solid #dddcd4;
  color: var(--ink-faint);
  font-size: 10px;
  letter-spacing: 0.16em;
}
.xjy-entry-foot a {
  color: var(--gold-deep);
  font-weight: 700;
  text-decoration: none;
}
.xjy-entry-foot a:hover { color: var(--ink); }
.xjy-empty {
  margin: 40px 0 0;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2;
  color: var(--ink-mute);
}

/* 內頁（分類／搜尋）列表用摘要 */
.xjy-entry-excerpt {
  margin: 0;
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 2.15;
  letter-spacing: 0.04em;
  color: #46586b;
}
.xjy-entry-more {
  display: inline-block;
  margin-top: 22px;
  color: var(--gold-deep);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-decoration: none;
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 4px;
}
.xjy-entry-more:hover { color: var(--ink); border-bottom-color: var(--ink); }

/* ---------- 3. 文章內文（含 Gutenberg 區塊） ---------- */
.xjy-prose {
  font-family: var(--serif);
  color: #46586b;
  overflow-wrap: break-word;
}
.xjy-prose.has-global-padding { padding-left: 0; padding-right: 0; }

/* 核心 layout 支援樣式會加上區塊間距，這裡統一交由下方規則控制 */
.xjy-prose :where(.is-layout-flow, .is-layout-constrained, .is-layout-flex, .is-layout-grid) > *,
.xjy-prose :where(.is-layout-flow, .is-layout-constrained) > * + * {
  margin-block-start: 0;
  margin-block-end: 0;
}

.xjy-prose > p,
.xjy-prose > .wp-block-paragraph,
.xjy-prose p {
  margin: 0 0 20px;
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 2.2;
  letter-spacing: 0.04em;
  color: #46586b;
}

.xjy-prose h2,
.xjy-prose h3,
.xjy-prose h4,
.xjy-prose h5 {
  font-family: var(--serif);
  color: var(--ink);
  letter-spacing: 0.06em;
}
.xjy-prose h2 {
  margin: 44px 0 18px;
  padding-top: 24px;
  border-top: 1px solid #dddcd4;
  font-size: clamp(20px, 2.2vw, 27px);
  font-weight: 700;
  line-height: 1.55;
}
.xjy-prose h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.xjy-prose h3 {
  margin: 32px 0 14px;
  font-size: clamp(17px, 1.8vw, 20px);
  font-weight: 700;
  line-height: 1.65;
}
.xjy-prose h4 {
  margin: 26px 0 12px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.7;
}

.xjy-prose a {
  color: var(--gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.xjy-prose a:hover { color: var(--ink); }
.xjy-prose strong { color: var(--ink); font-weight: 700; }
.xjy-prose em { font-style: italic; }
.xjy-prose sup,
.xjy-prose sub { font-size: 0.75em; line-height: 0; }

.xjy-prose ul,
.xjy-prose ol,
.xjy-prose .wp-block-list {
  margin: 0 0 22px;
  padding-left: 24px;
}
.xjy-prose li {
  margin-bottom: 10px;
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 2.1;
  letter-spacing: 0.04em;
  color: #46586b;
}
.xjy-prose li > ul,
.xjy-prose li > ol { margin: 10px 0 0; }
.xjy-prose ul li::marker { color: var(--gold-soft); }
.xjy-prose ol li::marker { color: var(--gold-deep); font-weight: 700; }

.xjy-prose blockquote,
.xjy-prose .wp-block-quote {
  margin: 0 0 24px;
  padding: 22px 26px;
  background: #fff;
  border: 0;
  border-left: 3px solid var(--ink);
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 2.1;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.xjy-prose blockquote p:last-child { margin-bottom: 0; }
.xjy-prose blockquote cite {
  display: block;
  margin-top: 12px;
  color: var(--ink-mute);
  font-size: 12px;
  font-style: normal;
  letter-spacing: 0.1em;
}

/* 表格：外層可橫向捲動，手機不會爆版 */
.xjy-prose figure.wp-block-table,
.xjy-prose .wp-block-table {
  margin: 0 0 26px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: #fff;
}
.xjy-prose table {
  width: 100%;
  min-width: 100%;
  border-collapse: collapse;
  table-layout: auto !important;
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.9;
  letter-spacing: 0.03em;
}
.xjy-prose .wp-block-table table { border: 0; }
.xjy-prose th,
.xjy-prose td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  color: #46586b;
}
.xjy-prose th {
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.xjy-prose thead th { border-bottom: 1px solid var(--ink); }
.xjy-prose tbody tr:last-child td,
.xjy-prose tbody tr:last-child th { border-bottom: 0; }
.xjy-prose tbody tr:nth-child(even) { background: #faf8f3; }
.xjy-prose .wp-block-table figcaption,
.xjy-prose figcaption {
  padding: 10px 14px;
  color: var(--ink-mute);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-align: left;
}

.xjy-prose img,
.xjy-prose .wp-block-image img {
  max-width: 100%;
  height: auto;
}
.xjy-prose .wp-block-image { margin: 0 0 24px; }
.xjy-prose .wp-block-image figcaption {
  margin-top: 10px;
  color: var(--ink-mute);
  font-size: 12px;
  text-align: center;
}

.xjy-prose hr,
.xjy-prose .wp-block-separator {
  margin: 38px 0;
  height: 0;
  border: 0;
  border-top: 1px solid var(--line);
  background: none;
}

.xjy-prose code,
.xjy-prose kbd {
  padding: 2px 6px;
  background: var(--paper-alt);
  color: var(--ink);
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.88em;
}
.xjy-prose pre {
  margin: 0 0 24px;
  padding: 18px 20px;
  overflow-x: auto;
  background: var(--ink);
  color: #e8e3d8;
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.8;
}
.xjy-prose pre code { padding: 0; background: none; color: inherit; }

/* 對齊工具類別 */
.xjy-prose .has-text-align-center { text-align: center; }
.xjy-prose .has-text-align-right { text-align: right; }
.xjy-prose .has-text-align-left { text-align: left; }

/* ---------- 4. 單篇文章頁（沿用 base.css 的 page-hero / page-body） ---------- */
.xjy-reading .page-hero h1 {
  font-size: clamp(27px, 3.4vw, 44px);
  line-height: 1.4;
  letter-spacing: 0.04em;
}
.xjy-reading .page-hero .section-kicker { color: #dca552; }
.xjy-reading .page-hero .section-kicker a { color: inherit; text-decoration: none; }
.xjy-single-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  color: rgba(245, 243, 238, 0.72);
  font-size: 11px;
  letter-spacing: 0.16em;
}
.xjy-single-meta a { color: var(--gold-soft); text-decoration: none; }
.xjy-single-meta a:hover { color: #fff; }

.xjy-single-lead {
  max-width: 780px;
  margin: 22px 0 0;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2.05;
  letter-spacing: 0.05em;
  color: var(--copy);
}

/* 上一篇 / 下一篇 */
.xjy-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.xjy-post-nav a {
  display: block;
  padding: 30px var(--pad-x);
  background: var(--paper);
  text-decoration: none;
  transition: background 0.25s;
}
.xjy-post-nav a:hover { background: var(--paper-alt); }
.xjy-post-nav .nav-label {
  display: block;
  margin-bottom: 12px;
  color: var(--gold-deep);
  font-size: 10px;
  letter-spacing: 0.25em;
}
.xjy-post-nav .nav-title {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--ink);
}
.xjy-post-nav .nav-next { text-align: right; }
.xjy-post-nav.is-single { grid-template-columns: 1fr; }

/* 文章底部：分類／標籤 */
.xjy-post-tax {
  max-width: 880px;
  margin: 0 auto;
  padding: 34px 0 0;
  border-top: 1px solid var(--line);
  color: var(--ink-mute);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.xjy-post-tax a {
  color: var(--gold-deep);
  text-decoration: none;
  margin-right: 4px;
}
.xjy-post-tax a:hover { color: var(--ink); }

/* ---------- 5. 分頁 ---------- */
.xjy-pagination,
.navigation.pagination { margin-top: 54px; }
.xjy-pagination .nav-links,
.navigation.pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.xjy-pagination .page-numbers,
.navigation.pagination .page-numbers {
  display: inline-block;
  min-width: 38px;
  padding: 9px 12px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-mute);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.xjy-pagination a.page-numbers:hover,
.navigation.pagination a.page-numbers:hover {
  background: var(--paper-alt);
  color: var(--ink);
  border-color: var(--line-strong);
}
.xjy-pagination .page-numbers.current,
.navigation.pagination .page-numbers.current {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
  font-weight: 700;
}
.xjy-pagination .page-numbers.dots,
.navigation.pagination .page-numbers.dots {
  border-color: transparent;
}
.xjy-pagination .screen-reader-text,
.navigation.pagination .screen-reader-text {
  position: absolute !important;
}

/* ---------- 6. 留言 ---------- */
.xjy-comments-section { padding-bottom: 84px; }
.xjy-comments-inner { max-width: 880px; margin: 0 auto; }
.comments-title,
.comment-reply-title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: clamp(21px, 2.2vw, 26px);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.comment-reply-title small { font-size: 12px; letter-spacing: 0.1em; }
.comment-reply-title small a { color: var(--gold-deep); text-decoration: none; }
.comment-list,
.comment-list .children {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.comment-list .children { margin-left: 0; padding-left: 26px; border-left: 1px solid var(--line); }
.comment-body {
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.comment-author {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 13px;
  letter-spacing: 0.08em;
}
.comment-author .avatar { flex: 0 0 34px; width: 34px; height: 34px; box-shadow: none; }
.comment-author .fn { font-family: var(--serif); font-style: normal; font-size: 15px; font-weight: 700; }
.comment-metadata {
  margin-top: 6px;
  color: var(--ink-faint);
  font-size: 10.5px;
  letter-spacing: 0.12em;
}
.comment-metadata a { color: inherit; text-decoration: none; }
.comment-content {
  margin-top: 14px;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2.05;
  letter-spacing: 0.04em;
  color: #46586b;
}
.comment-content p { margin: 0 0 14px; }
.comment-content p:last-child { margin-bottom: 0; }
.reply { margin-top: 10px; }
.comment-reply-link {
  color: var(--gold-deep);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-decoration: none;
}
.comment-reply-link:hover { color: var(--ink); }
.comment-awaiting-moderation { color: var(--gold-deep); font-size: 12px; }
.bypostauthor > .comment-body .comment-author .fn::after {
  content: "作者";
  margin-left: 8px;
  padding: 2px 7px;
  background: var(--paper-alt);
  color: var(--gold-deep);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.comment-respond { margin-top: 46px; padding-top: 34px; border-top: 1px solid var(--line); }
.comment-form { margin-top: 22px; }
.comment-form p { margin: 0 0 18px; }
.comment-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.comment-form .required { color: var(--gold-deep); }
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea,
.xjy-form input[type="search"],
.xjy-form input[type="text"],
.xjy-form input[type="email"] {
  width: 100%;
  padding: 13px 15px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 15px;
  letter-spacing: 0.03em;
}
.comment-form input:focus,
.comment-form textarea:focus,
.xjy-form input:focus {
  outline: 0;
  border-color: var(--gold-soft);
  box-shadow: 0 0 0 3px rgba(200, 141, 62, 0.14);
}
.comment-form-cookies-consent { display: flex; align-items: flex-start; gap: 10px; }
.comment-form-cookies-consent label { margin: 0; font-weight: 400; letter-spacing: 0.04em; font-size: 12px; }
.comment-form .submit,
.xjy-form button[type="submit"],
.wp-block-search__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  padding: 15px 22px;
  background: #263242;
  color: #f9f8f3;
  border: 0;
  border-bottom: 3px solid var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.25s;
}
.comment-form .submit:hover,
.xjy-form button[type="submit"]:hover { background: var(--gold-deep); }
.comment-notes,
.logged-in-as {
  margin: 0 0 22px;
  color: var(--ink-mute);
  font-family: var(--serif);
  font-size: 13px;
  line-height: 1.9;
}
.logged-in-as a { color: var(--gold-deep); text-decoration: none; }

/* ---------- 7. 搜尋表單 ---------- */
.xjy-form { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; max-width: 520px; }
.xjy-form input[type="search"] { flex: 1 1 220px; width: auto; }
.xjy-form button[type="submit"] { flex: 0 0 auto; min-width: 120px; }

/* 深藍頁首上的搜尋按鈕改為琥珀底，避免與背景糊在一起 */
.page-hero .xjy-form button[type="submit"] {
  background: var(--gold);
  color: #22303f;
  border-bottom-color: #a3702f;
}
.page-hero .xjy-form button[type="submit"]:hover { background: var(--gold-soft); }

/* ---------- 8. 空白狀態 ---------- */
.xjy-empty-state {
  padding: 72px var(--pad-x) 84px;
  background: var(--paper);
  text-align: center;
}
.xjy-empty-state p {
  margin: 0 auto 22px;
  max-width: 560px;
  font-family: var(--serif);
  font-size: 15px;
  line-height: 2.05;
  color: var(--ink-mute);
}

/* ---------- 9. 響應式 ---------- */
@media (max-width: 960px) {
  .xjy-post-nav { grid-template-columns: 1fr; }
  .xjy-post-nav .nav-next { text-align: left; }
}

@media (max-width: 760px) {
  .main-nav > ul,
  .main-nav .main-nav-list {
    gap: 16px;
  }
  .xjy-archive { padding: 52px 20px 60px; }
  .xjy-entry { padding: 44px 0 38px; }
  .xjy-entry-meta { font-size: 10px; letter-spacing: 0.1em; }
  .xjy-entry-title { margin-bottom: 20px; }
  .xjy-prose > p,
  .xjy-prose p,
  .xjy-prose li { font-size: 15px; line-height: 2.1; }
  .xjy-prose h2 { margin-top: 34px; padding-top: 20px; }
  .xjy-prose blockquote { padding: 18px 20px; font-size: 14.5px; }
  .xjy-prose th,
  .xjy-prose td { padding: 10px 12px; font-size: 13.5px; }
  .xjy-post-nav a { padding: 24px 20px; }
  .xjy-comments-section { padding-left: 20px; padding-right: 20px; }
  .comment-list .children { padding-left: 14px; }
  .xjy-single-meta { gap: 8px 14px; font-size: 10px; }
}