/* =========================================================
   演算法與計算理論學會 AACT — 網站樣式
   建立在 Bootstrap 5.3 之上，只覆寫需要的部分。
   顏色與字體統一在 :root 調整。
   ========================================================= */

:root {
  /* 品牌色 */
  --aact-ink: #16243F;        /* 主色：深墨藍（標題、導覽、頁尾） */
  --aact-ink-soft: #3D4B63;   /* 次要文字 */
  --aact-muted: #5F6B7E;      /* 註解、日期 */
  --aact-paper: #FFFFFF;
  --aact-mist: #F2F5F9;       /* 區塊底色 */
  --aact-rule: #D9E0EA;       /* 分隔線 */
  --aact-seal: #B3261E;       /* 強調色：印章紅，只用在重點 */
  --aact-seal-soft: #FBEAE8;
  --aact-pine: #1F6F5C;       /* 分類「活動」用 */

  /* 字體：標題用明體、內文用黑體 */
  --aact-font-serif: "Noto Serif TC", "Noto Serif CJK TC", "Source Han Serif TC", "Songti TC", "PMingLiU", serif;
  --aact-font-sans: "Noto Sans TC", "Noto Sans CJK TC", "Source Han Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;

  /* Bootstrap 變數覆寫 */
  --bs-body-font-family: var(--aact-font-sans);
  --bs-body-font-size: 1rem;
  --bs-body-line-height: 1.8;
  --bs-body-color: #1F2A3D;
  --bs-body-bg: var(--aact-paper);
  --bs-emphasis-color: var(--aact-ink);
  --bs-border-color: var(--aact-rule);
  --bs-link-color: var(--aact-ink);
  --bs-link-color-rgb: 22, 36, 63;
  --bs-link-hover-color: var(--aact-seal);
  --bs-link-hover-color-rgb: 179, 38, 30;
  --bs-primary: var(--aact-ink);
  --bs-primary-rgb: 22, 36, 63;
  --bs-focus-ring-color: rgba(179, 38, 30, .35);
}

body {
  background: var(--aact-paper);
  font-feature-settings: "palt" 0;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main { flex: 1 0 auto; }

/* 手機左右留 16px */
@media (max-width: 575.98px) {
  .container { --bs-gutter-x: 2rem; }
}

h1, h2, h3, h4, .serif {
  font-family: var(--aact-font-serif);
  color: var(--aact-ink);
  letter-spacing: .02em;
}
h1 { font-weight: 700; }
h2 { font-weight: 700; font-size: 1.75rem; line-height: 1.4; }
h3 { font-weight: 600; font-size: 1.25rem; line-height: 1.5; }
.h3 { font-size: 1.3rem; line-height: 1.5; }

p, li { }  /* 中文每行約 40 字內 */

a { text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--aact-seal);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 2000;
  background: var(--aact-ink); color: #fff; padding: .5rem 1rem; border-radius: 0 0 6px 6px;
}
.skip-link:focus { top: 0; color: #fff; }

.tabular { font-variant-numeric: tabular-nums; }
.text-muted-aact { color: var(--aact-muted); }

/* ---------- 待補標記（上線前請全部處理掉） ---------- */
.todo {
  background: #FFF4CC;
  outline: 1px dashed #C99A00;
  padding: 0 .25em;
  border-radius: 3px;
}

/* ---------- 按鈕 ---------- */
.btn { border-radius: 6px; font-weight: 500; letter-spacing: .02em; }
.btn-aact {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--aact-ink);
  --bs-btn-border-color: var(--aact-ink);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #0E1830;
  --bs-btn-hover-border-color: #0E1830;
  --bs-btn-active-bg: #0A1224;
  --bs-btn-active-border-color: #0A1224;
  --bs-btn-disabled-bg: #8A94A6;
  --bs-btn-disabled-border-color: #8A94A6;
}
.btn-seal {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--aact-seal);
  --bs-btn-border-color: var(--aact-seal);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: #93201A;
  --bs-btn-hover-border-color: #93201A;
  --bs-btn-active-bg: #7C1B16;
  --bs-btn-active-border-color: #7C1B16;
  --bs-btn-disabled-color: #fff;
  --bs-btn-disabled-bg: #B9A6A4;
  --bs-btn-disabled-border-color: #B9A6A4;
}
.btn-outline-aact {
  --bs-btn-color: var(--aact-ink);
  --bs-btn-border-color: var(--aact-ink);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--aact-ink);
  --bs-btn-hover-border-color: var(--aact-ink);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: var(--aact-ink);
}
.btn-outline-seal {
  --bs-btn-color: var(--aact-seal);
  --bs-btn-border-color: var(--aact-seal);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--aact-seal);
  --bs-btn-hover-border-color: var(--aact-seal);
  --bs-btn-active-color: #fff;
  --bs-btn-active-bg: #93201A;
}

/* ---------- 導覽列 ---------- */
.site-header {
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--aact-rule);
  backdrop-filter: saturate(1.4) blur(6px);
}
.site-header .navbar { padding-block: .6rem; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand img { width: 46px; height: 46px; flex: none; }
.brand-name {
  font-family: var(--aact-font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--aact-ink);
  line-height: 1.25;
  letter-spacing: .04em;
  display: block;
}
.brand-en {
  display: block;
  font-size: .72rem;
  color: var(--aact-muted);
  line-height: 1.3;
  letter-spacing: .01em;
}
.site-header .nav-link {
  color: var(--aact-ink-soft);
  font-weight: 500;
  padding-inline: .8rem !important;
  position: relative;
}
.site-header .nav-link:hover,
.site-header .nav-link:focus { color: var(--aact-ink); }
.site-header .nav-link.active,
.site-header .nav-link.show { color: var(--aact-ink); }
@media (min-width: 992px) {
  .site-header .nav-link.active::after {
    content: "";
    position: absolute;
    left: .8rem; right: .8rem; bottom: -.62rem;
    height: 2px;
    background: var(--aact-seal);
  }
}
.site-header .dropdown-menu {
  border-color: var(--aact-rule);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(22, 36, 63, .10);
  padding: .4rem;
  min-width: 11rem;
}
.site-header .dropdown-item { border-radius: 5px; padding: .45rem .8rem; color: var(--aact-ink-soft); }
.site-header .dropdown-item:hover { background: var(--aact-mist); color: var(--aact-ink); }
.site-header .dropdown-item.active,
.site-header .dropdown-item:active { background: var(--aact-seal-soft); color: var(--aact-seal); }
@media (max-width: 991.98px) {
  .site-header .navbar-collapse { border-top: 1px solid var(--aact-rule); margin-top: .6rem; padding-top: .4rem; }
  .site-header .dropdown-menu { box-shadow: none; border: 0; padding-left: 1rem; }
  .site-header .nav-cta { margin: .5rem 0 .75rem; }
}
.navbar-toggler { border-color: var(--aact-rule); }
.navbar-toggler:focus { box-shadow: 0 0 0 3px var(--bs-focus-ring-color); }

/* ---------- 首頁主視覺 ---------- */
.hero {
  padding: clamp(2.5rem, 5vw, 4.5rem) 0 clamp(2.75rem, 5vw, 4.25rem);
  border-bottom: 1px solid var(--aact-rule);
  background:
    linear-gradient(180deg, #FFFFFF 0%, #FFFFFF 55%, var(--aact-mist) 100%);
}
.hero-title {
  font-size: clamp(2.2rem, 1.4rem + 3vw, 3.6rem);
  line-height: 1.25;
  letter-spacing: .06em;
  margin-bottom: .6rem;
}
.hero-title span { display: inline-block; }   /* 只在「演算法與｜計算理論學會」之間換行 */
.hero-en {
  font-family: "Noto Serif", Georgia, "Times New Roman", serif;
  font-style: italic;
  color: var(--aact-ink-soft);
  font-size: clamp(1rem, .9rem + .4vw, 1.2rem);
  margin-bottom: 1.6rem;
}
.hero-lead { font-size: 1.1rem; color: var(--aact-ink-soft); margin-bottom: 2rem; max-width: 30em; }

.petersen { width: 100%; max-width: min(420px, 82vw); margin-inline: auto; display: block; }
.petersen .edge { stroke: var(--aact-ink); stroke-opacity: .28; stroke-width: 1.6; }
.petersen .path {
  fill: none;
  stroke: var(--aact-seal);
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1;
  stroke-dashoffset: 0;
}
.petersen .node { fill: #fff; stroke: var(--aact-ink); stroke-width: 2; }
.petersen .node-end { fill: var(--aact-seal); stroke: var(--aact-seal); }
@media (prefers-reduced-motion: no-preference) {
  .petersen .path { animation: trace 2.8s cubic-bezier(.45, 0, .25, 1) .4s both; }
}
@keyframes trace { from { stroke-dashoffset: 1; } to { stroke-dashoffset: 0; } }
.figure-note { font-size: .85rem; color: var(--aact-muted); text-align: center; margin: .75rem auto 0; max-width: 26em; text-wrap: balance; }

/* ---------- 區塊 ---------- */
.section { padding: clamp(2.75rem, 5vw, 4.5rem) 0; }
.section-mist { background: var(--aact-mist); border-block: 1px solid var(--aact-rule); }
.section-head h2 { margin-bottom: .4rem; }
.section-head p { color: var(--aact-muted); }
.link-more { font-weight: 500; text-decoration: none; }
.link-more:hover { text-decoration: underline; }

/* 首頁三項工作 */
.pillars { margin: 0; }
.pillar { padding: .25rem 0 0; }
@media (min-width: 768px) {
  .pillar { padding-right: 2rem; }
  .pillar + .pillar { border-left: 1px solid var(--aact-rule); padding-left: 2rem; }
}
@media (max-width: 767.98px) {
  .pillar + .pillar { border-top: 1px solid var(--aact-rule); padding-top: 1.75rem; }
}
.pillar h3 { margin-bottom: .5rem; }
.pillar p { color: var(--aact-ink-soft); margin-bottom: .75rem; }

/* ---------- 內頁頁首 ---------- */
.page-head {
  background: var(--aact-mist);
  border-bottom: 1px solid var(--aact-rule);
  padding: clamp(2rem, 4vw, 3.25rem) 0 clamp(1.75rem, 3vw, 2.5rem);
}
.page-head h1 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.5rem); margin-bottom: .35rem; }
.page-head .lead { color: var(--aact-ink-soft); font-size: 1.05rem; margin: 0; }
.breadcrumb { font-size: .875rem; margin-bottom: .75rem; --bs-breadcrumb-divider-color: var(--aact-muted); }
.breadcrumb a { color: var(--aact-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--aact-seal); text-decoration: underline; }
.breadcrumb-item.active { color: var(--aact-ink-soft); }

/* 內頁內文 */
.prose h2 { margin-top: 2.75rem; margin-bottom: 1rem; padding-top: .25rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 1.75rem; }
.prose ol, .prose ul { padding-left: 1.4em; }
.prose li + li { margin-top: .35rem; }

.local-nav { position: sticky; top: 6rem; font-size: .925rem; }
.local-nav .nav-link { color: var(--aact-muted); padding: .3rem 0 .3rem .9rem; border-left: 2px solid var(--aact-rule); }
.local-nav .nav-link:hover { color: var(--aact-ink); border-left-color: var(--aact-ink); }
.local-nav-title { font-weight: 600; color: var(--aact-ink); margin-bottom: .5rem; font-size: .9rem; }

/* ---------- 消息列表 ---------- */
.news-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--aact-rule); }
.news-item {
  display: grid;
  grid-template-columns: 6.75rem 4.25rem 1fr;
  gap: .25rem 1rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--aact-rule);
  max-width: none;
}
.news-date { color: var(--aact-muted); font-variant-numeric: tabular-nums; font-size: .95rem; }
.news-cat {
  justify-self: start;
  font-size: .78rem;
  line-height: 1;
  padding: .32rem .5rem;
  border: 1px solid currentColor;
  border-radius: 4px;
  white-space: nowrap;
  color: var(--aact-ink-soft);
}
.news-cat[data-cat="公告"] { color: var(--aact-ink); }
.news-cat[data-cat="活動"] { color: var(--aact-pine); }
.news-cat[data-cat="獎項"] { color: var(--aact-seal); }
.news-cat[data-cat="會務"] { color: var(--aact-muted); }
.news-title { font-size: 1.05rem; font-weight: 500; color: var(--aact-ink); line-height: 1.6; margin: 0; }
.news-title a { text-decoration: none; }
.news-title a:hover { text-decoration: underline; }
.news-pin { color: var(--aact-seal); font-size: .8rem; margin-left: .4rem; white-space: nowrap; }
.news-item details summary { cursor: pointer; list-style: none; }
.news-item details summary::-webkit-details-marker { display: none; }
.news-item details summary .bi { transition: transform .15s ease; display: inline-block; font-size: .85rem; color: var(--aact-muted); margin-left: .35rem; }
.news-item details[open] summary .bi { transform: rotate(90deg); }
.news-content { margin-top: .75rem; color: var(--aact-ink-soft); }
.news-content > :last-child { margin-bottom: 0; }
.news-files { list-style: none; padding: 0; margin: .6rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.news-files a { font-size: .925rem; }
@media (max-width: 575.98px) {
  .news-item { grid-template-columns: auto 1fr; }
  .news-item .news-main { grid-column: 1 / -1; }
}
.news-empty { padding: 2rem 0; color: var(--aact-muted); }
.news-year { font-family: var(--aact-font-serif); font-size: 1.3rem; color: var(--aact-ink); margin: 2.25rem 0 .25rem; }
.news-year:first-child { margin-top: 0; }

.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.75rem; }
.filter-bar .btn { --bs-btn-padding-y: .3rem; --bs-btn-padding-x: .9rem; --bs-btn-font-size: .925rem; }
.filter-bar .btn[aria-pressed="true"] { background: var(--aact-ink); color: #fff; border-color: var(--aact-ink); }

/* ---------- 表格 ---------- */
.table-responsive { position: relative; }  /* 讓 visually-hidden 文字留在捲動容器內 */
.table-aact { --bs-table-bg: transparent; margin-bottom: 0; }
.table-aact > :not(caption) > * > * { padding: .8rem .75rem; border-bottom-color: var(--aact-rule); }
.table-aact thead th { font-weight: 600; color: var(--aact-ink); font-size: .9rem; border-bottom: 2px solid var(--aact-ink); white-space: nowrap; }
.table-aact td { color: var(--aact-ink-soft); }

/* ---------- 人員 ---------- */
.officer { padding: 1.5rem 0; border-top: 2px solid var(--aact-ink); }
.officer-role { font-size: .9rem; color: var(--aact-seal); font-weight: 500; margin-bottom: .25rem; }
.officer-name { font-family: var(--aact-font-serif); font-size: 1.6rem; font-weight: 700; color: var(--aact-ink); margin: 0; letter-spacing: .08em; }
.officer-org { color: var(--aact-ink-soft); margin: .15rem 0 0; }

/* ---------- 活動時間軸 ---------- */
.empty-panel {
  border: 1px dashed var(--aact-rule);
  border-radius: 10px;
  padding: 1.75rem;
  background: #fff;
}
.topic-list, .prose .topic-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; max-width: none; }
.topic-list li { margin: 0 !important; font-size: .875rem; padding: .25rem .65rem; background: var(--aact-mist); border: 1px solid var(--aact-rule); border-radius: 999px; color: var(--aact-ink-soft); }

/* ---------- 期刊 ---------- */
.journal { padding: 1.5rem 0; border-bottom: 1px solid var(--aact-rule); }
.journal:first-child { border-top: 1px solid var(--aact-rule); }
.journal-abbr { font-family: "Noto Serif", Georgia, serif; font-weight: 700; color: var(--aact-seal); font-size: 1.1rem; letter-spacing: .04em; }
.journal h3 { font-family: "Noto Serif", Georgia, var(--aact-font-serif); margin: .1rem 0 .25rem; }
.journal-meta { color: var(--aact-muted); font-size: .925rem; margin: 0; }

/* ---------- 步驟 ---------- */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 0; }
.steps > li { counter-increment: step; position: relative; padding: 0 0 1.5rem 3.25rem; max-width: 40em; }
.steps > li::before {
  content: counter(step);
  position: absolute; left: 0; top: .1rem;
  width: 2.1rem; height: 2.1rem;
  border-radius: 50%;
  border: 2px solid var(--aact-ink);
  color: var(--aact-ink);
  font-family: var(--aact-font-serif);
  font-weight: 700;
  display: grid; place-items: center;
  line-height: 1;
}
.steps > li:not(:last-child)::after {
  content: ""; position: absolute; left: 1.02rem; top: 2.5rem; bottom: .35rem;
  width: 2px; background: var(--aact-rule);
}
.steps h3 { font-size: 1.1rem; margin: .25rem 0 .3rem; }
.steps p { margin: 0; color: var(--aact-ink-soft); }

/* ---------- 繳費面板 ---------- */
.pay-panel {
  border: 1px solid var(--aact-rule);
  border-top: 4px solid var(--aact-seal);
  border-radius: 10px;
  padding: 1.75rem;
  background: #fff;
  box-shadow: 0 12px 32px rgba(22, 36, 63, .07);
}
.pay-panel h2 { font-size: 1.35rem; }
.fee-list { list-style: none; padding: 0; margin: 0 0 1.5rem; max-width: none; }
.fee-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--aact-rule); margin: 0 !important; max-width: none; }
.fee-list .fee-amount { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--aact-ink); white-space: nowrap; }
.pay-status { font-size: .9rem; margin-top: .75rem; color: var(--aact-muted); }
.pay-status.is-warning { color: #8A5A00; }
.secure-note { display: flex; gap: .6rem; font-size: .9rem; color: var(--aact-ink-soft); margin-top: 1.25rem; }
.secure-note .bi { color: var(--aact-pine); font-size: 1.1rem; line-height: 1.5; }

.accordion {
  --bs-accordion-bg: transparent;
  --bs-accordion-color: var(--aact-ink-soft);
  --bs-accordion-btn-color: var(--aact-ink);
  --bs-accordion-active-bg: transparent;
  --bs-accordion-active-color: var(--aact-seal);
  --bs-accordion-btn-focus-box-shadow: 0 0 0 3px var(--bs-focus-ring-color);
  --bs-accordion-border-color: var(--aact-rule);
}
.accordion-button { font-weight: 500; padding-inline: 0; }
.accordion-body { padding-inline: 0; padding-top: 0; }
.accordion-header { font-family: var(--aact-font-sans); }

/* ---------- 相關連結 ---------- */
.link-group h2 { font-size: 1.3rem; margin-bottom: .75rem; }
.link-list { list-style: none; padding: 0; margin: 0 0 2.5rem; max-width: none; }
.link-list li { border-bottom: 1px solid var(--aact-rule); margin: 0 !important; max-width: none; }
.link-list a { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: .85rem 0; text-decoration: none; }
.link-list a:hover { text-decoration: underline; }
.link-list a.link-name { color: var(--aact-ink); }
.link-name { font-weight: 500; color: var(--aact-ink); }
.link-host { color: var(--aact-muted); font-size: .85rem; white-space: nowrap; }

.link-subhead { font-family: var(--aact-font-sans); font-size: .9rem; font-weight: 700; color: var(--aact-seal); margin: 1.25rem 0 .25rem; }
.link-group .link-list { margin-bottom: 1.5rem; }
.link-group h2 + p + .link-list, .link-group h2 + .link-list { margin-top: .25rem; }

/* ---------- 頁尾 ---------- */
.site-footer { background: var(--aact-ink); color: #C9D2E0; padding: 3rem 0 1.5rem; margin-top: 0; font-size: .95rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: #fff; }
.footer-name { font-family: var(--aact-font-serif); color: #fff; font-size: 1.2rem; font-weight: 700; letter-spacing: .04em; margin-bottom: .15rem; }
.footer-en { font-size: .8rem; color: #9AA7BC; margin-bottom: 1rem; }
.footer-title { color: #fff; font-weight: 600; font-size: .95rem; margin-bottom: .6rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin: 0 0 .35rem; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .14); margin-top: 2.25rem; padding-top: 1.25rem; font-size: .85rem; color: #9AA7BC; }

/* ---------- 頁尾補充 ---------- */
.footer-meta { font-size: .82rem; color: #9AA7BC; margin: .9rem 0 0; line-height: 1.7; }

/* ---------- 通用：中文編號清單、事實列表 ---------- */
.prose ol.list-cjk { list-style-type: cjk-ideographic; padding-left: 2.4em; }
.prose ol.list-cjk li { padding-left: .2em; }
.facts { margin: 0 0 1rem; }
.facts > div { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem; padding: .6rem 0; border-bottom: 1px solid var(--aact-rule); }
.facts > div:first-child { border-top: 1px solid var(--aact-rule); }
.facts dt { font-weight: 500; color: var(--aact-muted); }
.facts dd { margin: 0; color: var(--aact-ink); }
.section-intro { color: var(--aact-ink-soft); }

/* ---------- 歷屆理監事 ---------- */
.roster { margin: 0; }
.roster > div { display: grid; grid-template-columns: 5.5rem 1fr; gap: .75rem; padding: .45rem 0; }
.roster dt { font-weight: 500; color: var(--aact-seal); font-size: .925rem; }
.roster dd { margin: 0; color: var(--aact-ink-soft); line-height: 1.9; }

/* ---------- 獎項 ---------- */
.year-index { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1rem 0 1.5rem; }
.year-index a {
  font-size: .85rem; padding: .2rem .65rem; border: 1px solid var(--aact-rule); border-radius: 999px;
  text-decoration: none; color: var(--aact-ink-soft); font-variant-numeric: tabular-nums; background: #fff;
}
.year-index a:hover { border-color: var(--aact-ink); color: var(--aact-ink); }
.award-year { border-bottom: 1px solid var(--aact-rule); scroll-margin-top: 6rem; }
.award-year > summary {
  list-style: none; cursor: pointer; display: flex; align-items: baseline; gap: .75rem;
  padding: .85rem .25rem; border-radius: 4px;
}
.award-year > summary::-webkit-details-marker { display: none; }
.award-year > summary:hover { background: var(--aact-mist); }
.award-year > summary .bi { margin-left: auto; color: var(--aact-muted); transition: transform .15s ease; }
.award-year[open] > summary .bi { transform: rotate(180deg); }
.award-year-title { font-family: var(--aact-font-serif); font-size: 1.25rem; font-weight: 700; color: var(--aact-ink); font-variant-numeric: tabular-nums; }
.award-year-count { font-size: .85rem; color: var(--aact-muted); }
.award-year-body { padding: 0 0 1rem; border-top: 2px solid var(--aact-ink); }
.award-tools { font-size: .875rem; margin: .75rem 0 .25rem; text-align: right; max-width: none; }
.award-tools .btn-link { color: var(--aact-ink-soft); text-decoration: none; }
.award-tools .btn-link:hover { color: var(--aact-seal); text-decoration: underline; }
.award-tabs { margin-top: 1rem; border-bottom-color: var(--aact-rule); flex-wrap: wrap; }
.award-tabs .nav-link { color: var(--aact-ink-soft); font-weight: 500; border-radius: 6px 6px 0 0; }
.award-tabs .nav-link:hover { color: var(--aact-ink); border-color: transparent; }
.award-tabs .nav-link.active { color: var(--aact-ink); border-color: var(--aact-rule) var(--aact-rule) #fff; border-top: 3px solid var(--aact-seal); }
.award-name { font-weight: 700; letter-spacing: .04em; }
.scheme { border-bottom: 1px solid var(--aact-rule); scroll-margin-top: 6rem; }
.scheme:first-child { border-top: 2px solid var(--aact-ink); }
.scheme > summary {
  list-style: none; cursor: pointer; display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 1rem;
  padding: .9rem .25rem; border-radius: 4px;
}
.scheme > summary::-webkit-details-marker { display: none; }
.scheme > summary:hover { background: var(--aact-mist); }
.scheme > summary .bi { margin-left: auto; color: var(--aact-muted); transition: transform .15s ease; }
.scheme[open] > summary .bi { transform: rotate(180deg); }
.scheme-name { font-family: var(--aact-font-serif); font-size: 1.25rem; font-weight: 700; color: var(--aact-ink); }
.scheme-since { font-size: .85rem; color: var(--aact-muted); margin: 0; }
.scheme-body { padding: .25rem .25rem 1.25rem; }
.scheme-points { color: var(--aact-ink-soft); font-size: .95rem; padding-left: 1.2em; margin-bottom: .75rem; }
.scheme-points li + li { margin-top: .3rem; }
.scheme-actions { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin: 0; font-weight: 500; }
.scheme-actions a { text-decoration: none; }
.scheme-actions a:hover { text-decoration: underline; }
.dead-badge {
  display: inline-block; font-size: .72rem; font-weight: 500; line-height: 1; white-space: nowrap;
  color: #8A5A00; background: #FFF4CC; border: 1px solid #E0B94D; border-radius: 4px; padding: .22rem .4rem; vertical-align: .1em;
}
.is-dead { color: var(--aact-ink-soft); }
.link-list .is-dead { display: block; padding: .85rem 0; }
.award-level { font-family: var(--aact-font-sans); font-size: .95rem; font-weight: 600; color: var(--aact-seal); margin: 1rem 0 .1rem; }
.award-list { list-style: none; padding: 0; margin: 0; max-width: none; }
.award-item {
  display: grid; grid-template-columns: 7.5rem 1fr; gap: .25rem 1rem;
  padding: .8rem 0; border-bottom: 1px solid var(--aact-rule); max-width: none; margin: 0 !important;
}
.award-tag {
  align-self: start;
  justify-self: start; font-family: "Noto Serif", Georgia, serif; font-weight: 700; font-size: .85rem;
  color: var(--aact-ink); letter-spacing: .02em; padding-top: .15rem;
}
.award-rank {
  align-self: start;
  justify-self: start; font-size: .78rem; line-height: 1; padding: .32rem .5rem; border-radius: 4px;
  border: 1px solid currentColor; white-space: nowrap; color: var(--aact-ink-soft); margin-top: .2rem;
}
.award-rank-none { border: 0; padding: 0; }
.award-rank[data-rank="金獎"], .award-rank[data-rank="特優"] { color: #8A6100; background: #FFF6DB; border-color: #D9B24C; }
.award-rank[data-rank="銀獎"], .award-rank[data-rank="優等"] { color: #4A5568; background: #F1F3F6; border-color: #A8B1BF; }
.award-rank[data-rank="銅獎"] { color: #8A4B22; background: #FBEFE6; border-color: #C98E63; }
.award-rank[data-rank="佳作"] { color: var(--aact-pine); }
.award-body p { margin: 0; max-width: none; }
.award-title { font-weight: 600; color: var(--aact-ink); line-height: 1.55; }
.award-meta { color: var(--aact-ink-soft); font-size: .95rem; line-height: 1.7; overflow-wrap: anywhere; }
@media (max-width: 575.98px) {
  .award-item { grid-template-columns: 1fr; }
}

/* ---------- 期刊統計 ---------- */
.stats-controls { display: flex; flex-wrap: wrap; align-items: end; gap: 1rem 1.5rem; margin-bottom: 1rem; }
.stats-controls .btn[aria-pressed="true"] { background: var(--aact-ink); color: #fff; }
.stats-select { display: flex; align-items: center; gap: .6rem; margin: 0; font-weight: 500; color: var(--aact-ink); white-space: nowrap; }
.stats-select .form-select { min-width: 11rem; max-width: 22rem; }
.form-select:focus, .form-control:focus { border-color: var(--aact-ink); box-shadow: 0 0 0 3px var(--bs-focus-ring-color); }
.stats-summary { color: var(--aact-ink-soft); margin-bottom: .75rem; }
.stats-table { font-size: .95rem; }
.stats-table th[scope="row"] { font-weight: 600; color: var(--aact-ink); white-space: nowrap; }
.stats-table td.stats-tw { color: var(--aact-seal); font-weight: 700; }
.stats-top { white-space: nowrap; line-height: 1.6; }
.stats-top .cc { color: var(--aact-ink); }
.stats-abbr { font-family: "Noto Serif", Georgia, serif; }

.journal-grid .journal { border: 0; border-top: 2px solid var(--aact-ink); padding: 1rem 0 0; }
.journal-grid .journal h3 { font-size: 1.1rem; }

/* ---------- 繳費 ---------- */
.pay-panel .form-label { font-weight: 500; color: var(--aact-ink); margin-bottom: .35rem; }
.pay-total {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: .9rem 0; margin: .5rem 0 1rem; border-top: 1px solid var(--aact-rule); border-bottom: 1px solid var(--aact-rule);
}
.pay-total span { color: var(--aact-muted); }
.pay-total strong { font-size: 1.5rem; color: var(--aact-ink); font-family: var(--aact-font-serif); }
.check-list { list-style: none; padding: 0; margin: 0 0 1rem; }
.check-list li { position: relative; padding-left: 1.6rem; margin: 0 0 .35rem; }
.check-list li::before { content: "\f272"; font-family: "bootstrap-icons"; position: absolute; left: 0; top: 0; color: var(--aact-pine); }
.bank-box { margin-top: 2rem; padding: 1.25rem 1.25rem 1.1rem; background: var(--aact-mist); border: 1px solid var(--aact-rule); border-radius: 10px; }
.bank-box .facts > div { grid-template-columns: 3.5rem 1fr; }

.member-types th[scope="row"] { white-space: nowrap; color: var(--aact-ink); }

/* ---------- 理監事條列 ---------- */
.roster-role { font-family: var(--aact-font-sans); font-size: .95rem; font-weight: 700; color: var(--aact-seal); margin: 1.6rem 0 .4rem; }
.accordion-body .roster-role:first-child { margin-top: .25rem; }
.roster-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr)); column-gap: 1.5rem; max-width: none; }
.roster-list li { display: flex; align-items: baseline; flex-wrap: wrap; column-gap: .6rem; padding: .45rem 0 .45rem 1rem; border-bottom: 1px solid var(--aact-rule); margin: 0 !important; position: relative; max-width: none; }
.roster-list li::before { content: ""; position: absolute; left: .1rem; top: 1.05rem; width: .35rem; height: .35rem; border-radius: 50%; background: var(--aact-ink); }
.roster-list .rn { font-weight: 600; color: var(--aact-ink); white-space: nowrap; letter-spacing: .04em; }
.roster-list .ro { color: var(--aact-muted); font-size: .875rem; }
.history-list { list-style: none; padding: 0; margin: 0; border-top: 2px solid var(--aact-ink); }
.history-list li { display: grid; grid-template-columns: 4.5rem 1fr; padding: .65rem 0; border-bottom: 1px solid var(--aact-rule); color: var(--aact-ink-soft); margin: 0 !important; }
.history-list .ht { font-weight: 600; color: var(--aact-ink); grid-row: span 2; }

/* ---------- CMCT 歷屆 ---------- */
.cmct-table td:nth-child(4) { color: var(--aact-muted); font-size: .925rem; }
.cmct-early { margin-top: .75rem; border-top: 1px solid var(--aact-rule); }
.cmct-early summary { cursor: pointer; list-style: none; padding: .8rem 0; font-weight: 600; color: var(--aact-ink); }
.cmct-early summary::-webkit-details-marker { display: none; }
.cmct-early summary .bi { margin-left: .4rem; font-size: .85rem; transition: transform .15s ease; display: inline-block; }
.cmct-early[open] summary .bi { transform: rotate(180deg); }

/* ---------- 新獎項 ---------- */
.award-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1rem; margin: 1.25rem 0 1rem; }
.award-card { border-top: 3px solid var(--aact-ink); background: var(--aact-mist); padding: 1rem 1.1rem 1.1rem; border-radius: 0 0 8px 8px; }
.award-card h3, .award-card h4 { font-family: var(--aact-font-serif); font-size: 1.1rem; font-weight: 600; color: var(--aact-ink); margin: 0 0 .2rem; }
.award-card-meta { font-size: .85rem; color: var(--aact-seal); font-weight: 500; margin-bottom: .5rem; }
.award-card p:last-child { margin: 0; font-size: .925rem; color: var(--aact-ink-soft); }
.conf-tiers { list-style: none; padding: 0; margin: 1rem 0; max-width: none; }
.conf-tiers li { padding: .8rem 0; border-bottom: 1px solid var(--aact-rule); margin: 0 !important; max-width: 46em; }
.conf-tiers li:first-child { border-top: 1px solid var(--aact-rule); }
.conf-tier { display: block; font-weight: 700; color: var(--aact-ink); }
.conf-tier + span { font-weight: 600; margin-right: .25em; }
.award-en { color: var(--aact-muted); font-size: .9rem; font-style: italic; margin-top: .15rem !important; }

/* ---------- 繳費通知單步驟 ---------- */
.pay-after { margin: 1rem 0 0; padding-top: .9rem; border-top: 1px solid var(--aact-rule); font-size: .925rem; color: var(--aact-seal); font-weight: 500; }
.notice-box { border: 1px solid var(--aact-rule); border-left: 4px solid var(--aact-seal); border-radius: 8px; padding: 1.25rem 1.25rem 1.1rem; background: #fff; }
.notice-steps { padding-left: 1.3em; margin: 0 0 1rem; }
.notice-steps li { margin-bottom: .6rem; max-width: none; }
.notice-steps li::marker { font-weight: 700; color: var(--aact-seal); }
.notice-steps strong { display: block; color: var(--aact-ink); }
.notice-steps span { display: block; color: var(--aact-ink-soft); font-size: .925rem; }
.notice-steps em { font-style: normal; font-weight: 600; color: var(--aact-ink); }

/* ---------- 測試頁提醒（正式上線時可刪） ---------- */
.test-notice {
  display: inline-block; background: #FFE600; color: #5A1A12; border: 1px solid var(--aact-seal);
  border-radius: 6px; padding: .3rem .75rem; font-size: .78rem; font-weight: 700; line-height: 1.35; text-align: center;
}
.test-notice-sm { font-size: .68rem; padding: .15rem .4rem; margin-left: auto; margin-right: .5rem; white-space: nowrap; }
@media (max-width: 575.98px) {
  .site-header .navbar > .container { flex-wrap: nowrap; }
  .site-header .navbar-collapse { position: absolute; top: 100%; left: 0; right: 0; background: #fff; padding: 0 1rem; box-shadow: 0 12px 24px rgba(22,36,63,.08); }
  .brand { gap: .5rem; min-width: 0; margin-right: 0; }
  .brand img { width: 36px; height: 36px; }
  .brand-name { font-size: clamp(.82rem, 3.7vw, 1rem); white-space: nowrap; letter-spacing: .02em; }
}

@media print {
  .site-header, .site-footer, .filter-bar { display: none !important; }
}

/* ---------- 繳費方式（匯款優先）與線上刷卡暫停公告 ---------- */
.pay-paused { display: flex; gap: .85rem; align-items: flex-start; margin-bottom: 2.25rem; padding: 1rem 1.25rem; background: #FFF6E0; border: 1px solid #E8C770; border-radius: 10px; color: #5C3D00; }
.pay-paused > i { font-size: 1.5rem; line-height: 1; margin-top: .1rem; color: #8A5A00; }
.pay-paused strong { display: block; font-size: 1.05rem; color: #5C3D00; }
.pay-paused p { margin: .2rem 0 0; font-size: .95rem; max-width: none; }
.method-box { padding: 1.25rem 1.25rem 1.1rem; border: 1px solid var(--aact-rule); border-radius: 10px; background: #fff; }
.method-box h3 { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem .5rem; margin-bottom: 1rem; }
.method-box h3 > i { margin-right: 0 !important; color: var(--aact-ink-soft); }
.method-main { background: var(--aact-mist); border-color: var(--aact-ink); border-width: 1px 1px 1px 4px; }
.method-main .facts > div { grid-template-columns: 3.5rem 1fr; }
.method-gap { margin-top: 1.5rem; }
.rec-badge { display: inline-block; padding: .2em .6em; border-radius: 999px; background: var(--aact-ink); color: #fff; font-family: var(--bs-body-font-family); font-size: .75rem; font-weight: 500; letter-spacing: .02em; }