@charset "UTF-8";
/* =====================================================================
   众智商学院官网 · 扩展样式（内页 / 组件）
   基础主题样式在 style.css（首页同款），本文件负责内页与新增组件。
   全站内容宽度统一：--wrap: 1200px
   ===================================================================== */

:root {
  --wrap: 1200px;
}

/* ---------- 无 JS 兜底：动画元素默认可见 ---------- */
html.no-js .rise,
html.no-js .rise.show { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rise { opacity: 1 !important; transform: none !important; }
}

/* ---------- 顶部信息条 / 导航：多出的 FAQ、Organization 入口 ---------- */
.topbar .left .phone-tip { margin-left: 6px; }
.nav .wrap { gap: 18px; }
.brand-logo {
  width: 42px; height: 42px; border-radius: 14px;
  display: block; object-fit: cover;
  box-shadow: 0 6px 16px rgba(13,148,136,.28);
}
.menu { gap: 20px; }
.menu { list-style: none; gap: 18px; font-size: .9rem; }
.menu a.on { color: var(--primary); font-weight: 700; }
.brand-text { display: flex; flex-direction: column; }
.brand-text .name, .brand-text .tag { display: block; }
.mini-course .txt { display: flex; flex-direction: column; }
.mini-course .txt .n, .mini-course .txt .d { display: block; }
.hero-cards .stack h2 { font-size: 1.05rem; font-weight: 800; margin-bottom: 6px; }
.hero-cards .stack .mini-course { text-decoration: none; color: inherit; }
.adv-grid a.adv-card, a.tile, a.course-big, a.mini-course { display: block; }
a.adv-card { color: inherit; }
a.mini-course { display: flex; }
.course-big .meta-bar .go { text-decoration: none; }
table.sched .join { text-decoration: underline; text-underline-offset: 3px; }
.menu .dd { position: relative; }
.menu .dd > a { display: inline-flex; align-items: center; gap: 4px; }
.menu .dd > a::after { content: "▾"; font-size: .7rem; color: var(--ink-mute); }
.menu .dd-panel {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px);
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 18px 44px rgba(15,23,42,.12);
  padding: 10px; min-width: 240px;
  opacity: 0; visibility: hidden; transition: opacity .18s, transform .18s, visibility .18s;
}
.menu .dd:hover .dd-panel,
.menu .dd:focus-within .dd-panel { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(4px); }
.menu .dd-panel a {
  display: block; padding: 10px 14px; border-radius: 10px;
  font-size: .88rem; font-weight: 600; color: var(--ink-soft);
}
.menu .dd-panel a:hover { background: var(--primary-light); color: var(--primary-dark); }
.menu .dd-panel a span { display: block; font-size: .74rem; font-weight: 500; color: var(--ink-mute); }

/* 移动端菜单（纯 CSS，无 JS） */
.nav-toggle { display: none; }
.nav-toggle-input { display: none; }
@media (max-width: 1000px) {
  .menu {
    display: none;
    position: absolute; left: 0; right: 0; top: 100%;
    background: #fff; border-top: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(15,23,42,.12);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 12px 18px 20px; max-height: 76vh; overflow-y: auto;
  }
  .nav-toggle-input { display: block; position: absolute; opacity: 0; pointer-events: none; }
  .nav-toggle-input:checked ~ .menu { display: flex; }
  .menu a { padding: 13px 6px; border-bottom: 1px solid #f1f5f9; font-size: .95rem; }
  .menu li { border-bottom: 1px solid #f1f5f9; }
  .menu li a { border-bottom: none; }
  .menu .dd-panel {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; padding: 0 0 6px 8px; min-width: 0;
  }
  .menu .pill { margin-top: 12px; text-align: center; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 42px; height: 42px; border-radius: 12px; cursor: pointer;
    background: var(--primary-light); color: var(--primary-dark);
    font-size: 1.15rem; font-weight: 800; flex-shrink: 0;
  }
  .nav .wrap { position: relative; }
}

/* ---------- 面包屑 ---------- */
.crumb { padding: 16px 0 0; }
.crumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; font-size: .82rem; color: var(--ink-mute); }
.crumb li::after { content: "/"; margin-left: 8px; color: #cbd5e1; }
.crumb li:last-child::after { content: ""; }
.crumb a { color: var(--ink-soft); }
.crumb a:hover { color: var(--primary); }

/* ---------- 内页头图 ---------- */
.page-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 100%);
  border-bottom: 1px solid #ccfbf1;
  padding: 56px 0 60px;
}
.page-hero::after {
  content: ""; position: absolute; right: -120px; top: -140px;
  width: 420px; height: 420px; border-radius: 50%;
  background: rgba(153,246,228,.45); filter: blur(50px);
}
.page-hero .wrap { position: relative; z-index: 2; max-width: var(--wrap); }
.page-hero .eyebrow {
  font-size: .78rem; font-weight: 800; letter-spacing: 2.5px;
  color: var(--primary); text-transform: uppercase; display: inline-block; margin-bottom: 12px;
}
.page-hero h1 {
  font-size: 2.25rem; font-weight: 800; line-height: 1.3; letter-spacing: -.5px;
  margin-bottom: 14px; color: var(--ink);
}
.page-hero .sub { font-size: 1rem; color: var(--ink-soft); max-width: 780px; margin-bottom: 22px; }
.page-hero .hero-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.page-hero .hero-tags span {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 15px; font-size: .8rem; font-weight: 700; color: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(13,148,136,.08);
}
.page-hero .hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.page-hero .hero-cta .btn-solid,
.page-hero .hero-cta .btn-ghost { padding: 13px 32px; font-size: .95rem; }

/* ---------- 通用排版组件 ---------- */
.prose p { font-size: .96rem; color: var(--ink-soft); line-height: 1.95; margin-bottom: 16px; }
.prose h2 { font-size: 1.5rem; font-weight: 800; margin: 34px 0 14px; }
.prose h3 { font-size: 1.12rem; font-weight: 800; margin: 24px 0 10px; }
.prose ul, .prose ol { margin: 0 0 18px 22px; }
.prose li { font-size: .94rem; color: var(--ink-soft); line-height: 1.9; }
.prose strong { color: var(--ink); }
.prose .hl { background: var(--primary-light); color: var(--primary-dark); padding: 2px 8px; border-radius: 6px; font-weight: 700; }
.prose blockquote {
  border-left: 4px solid var(--primary); background: #f8fefc;
  padding: 16px 22px; border-radius: 0 14px 14px 0; margin: 20px 0;
}
.prose blockquote p { margin: 0; color: var(--ink); font-weight: 600; }
.prose img { max-width: 100%; height: auto; border-radius: 16px; }
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: .9rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; color: var(--ink-soft); }
.prose th { background: #f0fdfa; color: var(--primary-dark); font-weight: 800; }

.two-col { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: start; }
.two-col.wide-left { grid-template-columns: 1.35fr .65fr; }
.card-panel {
  background: #fff; border: 1px solid var(--line); border-radius: 22px;
  padding: 32px 28px; box-shadow: 0 14px 40px rgba(13,148,136,.07);
}
.card-panel h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 16px; }
.card-panel h3 + p { font-size: .88rem; color: var(--ink-mute); margin-top: -10px; margin-bottom: 18px; }
.sticky-panel { position: sticky; top: 96px; }

.tile-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.tile-grid.two { grid-template-columns: repeat(2,1fr); }
.tile {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 26px 24px; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.tile:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(13,148,136,.12); border-color: #99f6e4; }
.tile .ti { font-size: 1.5rem; margin-bottom: 12px; display: block; }
.tile h4 { font-size: 1rem; font-weight: 800; margin-bottom: 8px; }
.tile p { font-size: .86rem; color: var(--ink-soft); line-height: 1.7; }

.num-list { list-style: none; counter-reset: n; }
.num-list li {
  counter-increment: n; position: relative;
  padding: 16px 0 16px 46px; border-bottom: 1px dashed var(--line);
  font-size: .92rem; color: var(--ink-soft); line-height: 1.8;
}
.num-list li:last-child { border-bottom: none; }
.num-list li::before {
  content: counter(n); position: absolute; left: 0; top: 16px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary-dark);
  font-weight: 800; font-size: .84rem;
  display: flex; align-items: center; justify-content: center;
}
.num-list li strong { color: var(--ink); }

.dot-list { list-style: none; }
.dot-list li {
  position: relative; padding: 9px 0 9px 24px;
  font-size: .9rem; color: var(--ink-soft); line-height: 1.8;
}
.dot-list li::before {
  content: ""; position: absolute; left: 0; top: 18px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--primary);
}
.dot-list li strong { color: var(--ink); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list a, .tag-list span {
  background: #fff; border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 14px; font-size: .78rem; font-weight: 600; color: var(--ink-soft);
}
.tag-list a:hover { border-color: var(--primary); color: var(--primary-dark); }

.data-table-wrap { overflow-x: auto; }
.mini-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.mini-table th, .mini-table td { padding: 13px 16px; border-bottom: 1px solid #f1f5f9; text-align: left; color: var(--ink-soft); }
.mini-table th { background: #f0fdfa; color: var(--primary-dark); font-weight: 800; font-size: .82rem; letter-spacing: .5px; }
.mini-table td strong { color: var(--ink); }

/* ---------- FAQ：<details> 实现，样式与首页一致，无 JS 也可用 ---------- */
details.faq-row > summary {
  list-style: none; cursor: pointer;
  padding: 20px 26px; display: flex; align-items: center; justify-content: space-between;
  font-size: .98rem; font-weight: 700; color: var(--ink);
}
details.faq-row > summary::-webkit-details-marker { display: none; }
details.faq-row > summary .plus {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; flex-shrink: 0; margin-left: 14px;
  transition: transform .3s, background .3s, color .3s;
}
details.faq-row[open] { border-color: var(--primary); box-shadow: 0 12px 30px rgba(13,148,136,.1); }
details.faq-row[open] > summary .plus { background: var(--primary); color: #fff; transform: rotate(45deg); }
details.faq-row .faq-body { max-height: none; }
details.faq-row[open] .faq-body { padding: 0 26px 22px; }
.faq-grid details.faq-row { margin-bottom: 12px; }

/* ---------- 提示信息 ---------- */
.alert {
  border-radius: 14px; padding: 14px 18px; font-size: .9rem;
  margin-bottom: 20px; border: 1px solid transparent; line-height: 1.7;
}
.alert.ok { background: #ecfdf5; border-color: #a7f3d0; color: #047857; }
.alert.err { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.alert.info { background: #f0fdfa; border-color: #ccfbf1; color: var(--primary-dark); }

/* ---------- 资讯列表 ---------- */
.news-layout { display: grid; grid-template-columns: 1fr 320px; gap: 34px; align-items: start; }
.news-list { display: grid; gap: 18px; }
.news-item {
  background: #fff; border: 1px solid var(--line); border-radius: 20px;
  padding: 26px 28px; transition: transform .25s, box-shadow .25s, border-color .25s;
}
.news-item:hover { transform: translateY(-3px); box-shadow: 0 16px 38px rgba(13,148,136,.1); border-color: #99f6e4; }
.news-item h3 { font-size: 1.12rem; font-weight: 800; line-height: 1.5; margin-bottom: 10px; }
.news-item h3 a:hover { color: var(--primary); }
.news-item .nmeta { display: flex; flex-wrap: wrap; gap: 14px; font-size: .78rem; color: var(--ink-mute); margin-bottom: 12px; }
.news-item .nmeta .cat { color: var(--primary-dark); font-weight: 700; }
.news-item p { font-size: .89rem; color: var(--ink-soft); line-height: 1.8; margin-bottom: 14px; }
.news-item .more { font-size: .84rem; font-weight: 700; color: var(--primary); }
.news-item .more:hover { text-decoration: underline; }
.pager { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 34px; }
.pager a, .pager span {
  min-width: 40px; height: 40px; border-radius: 12px; padding: 0 12px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .86rem; font-weight: 700; color: var(--ink-soft);
  background: #fff; border: 1px solid var(--line);
}
.pager a:hover { border-color: var(--primary); color: var(--primary-dark); }
.pager .cur { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ---------- 文章页 ---------- */
.art-head { padding: 34px 34px 30px; background: #fff; border: 1px solid var(--line); border-radius: 24px; margin-bottom: 28px; }
.art-head h1 { font-size: 1.85rem; font-weight: 800; line-height: 1.4; margin-bottom: 16px; }
.art-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .82rem; color: var(--ink-mute); }
.art-meta span { display: inline-flex; align-items: center; gap: 6px; }
.art-meta a { color: var(--primary); font-weight: 700; }
.art-summary {
  margin-top: 20px; padding: 18px 22px; border-radius: 16px;
  background: #f0fdfa; border: 1px solid #ccfbf1;
  font-size: .92rem; color: var(--ink-soft); line-height: 1.85;
}
.art-summary strong { color: var(--primary-dark); }
.art-body { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 38px 40px; }
.art-body h2 {
  font-size: 1.34rem; font-weight: 800; margin: 36px 0 14px; padding-left: 14px;
  border-left: 5px solid var(--primary); line-height: 1.5;
}
.art-body h2:first-child { margin-top: 0; }
.art-body h3 { font-size: 1.06rem; font-weight: 800; margin: 24px 0 10px; color: var(--primary-dark); }
.art-body p { font-size: .96rem; color: var(--ink-soft); line-height: 2; margin-bottom: 16px; }
.art-body ul, .art-body ol { margin: 0 0 18px 22px; }
.art-body li { font-size: .94rem; color: var(--ink-soft); line-height: 1.95; margin-bottom: 6px; }
.art-body strong { color: var(--ink); }
.art-body .key { background: var(--primary-light); color: var(--primary-dark); padding: 2px 7px; border-radius: 6px; font-weight: 700; }
.art-body table { width: 100%; border-collapse: collapse; margin: 22px 0; font-size: .88rem; }
.art-body th, .art-body td { border: 1px solid var(--line); padding: 12px 14px; text-align: left; color: var(--ink-soft); }
.art-body th { background: #f0fdfa; color: var(--primary-dark); font-weight: 800; }
.art-body blockquote {
  border-left: 4px solid var(--primary); background: #f8fefc;
  padding: 16px 22px; border-radius: 0 14px 14px 0; margin: 22px 0;
}
.art-body blockquote p { margin: 0; }
.art-tags { margin-top: 30px; padding-top: 22px; border-top: 1px dashed var(--line); }
.art-foot-cta {
  margin-top: 30px; padding: 26px 28px; border-radius: 20px;
  background: linear-gradient(135deg, #f0fdfa 0%, #ecfeff 100%);
  border: 1px solid #ccfbf1;
}
.art-foot-cta h3 { font-size: 1.06rem; font-weight: 800; margin-bottom: 8px; }
.art-foot-cta p { font-size: .88rem; color: var(--ink-soft); margin-bottom: 16px; }
.art-author {
  margin-top: 26px; padding: 22px 24px; border-radius: 18px;
  border: 1px solid var(--line); background: #fff;
  display: flex; gap: 16px; align-items: flex-start;
}
.art-author .av {
  width: 52px; height: 52px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), #2dd4bf); color: #fff;
  font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 1.05rem;
}
.art-author .nm { font-size: .95rem; font-weight: 800; margin-bottom: 4px; }
.art-author p { font-size: .84rem; color: var(--ink-mute); line-height: 1.75; margin: 0; }
.art-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.art-nav a {
  background: #fff; border: 1px solid var(--line); border-radius: 16px;
  padding: 18px 20px; font-size: .88rem; color: var(--ink-soft); line-height: 1.7;
}
.art-nav a:hover { border-color: var(--primary); color: var(--primary-dark); }
.art-nav a span { display: block; font-size: .74rem; color: var(--ink-mute); margin-bottom: 6px; }
.art-nav a.next { text-align: right; }
.toc { list-style: none; }
.toc li { border-bottom: 1px dashed var(--line); }
.toc li:last-child { border-bottom: none; }
.toc a { display: block; padding: 11px 0; font-size: .87rem; color: var(--ink-soft); }
.toc a:hover { color: var(--primary); }
.side-rank { counter-reset: r; }
.side-rank a { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px dashed var(--line); font-size: .87rem; color: var(--ink-soft); line-height: 1.7; }
.side-rank a:last-child { border-bottom: none; }
.side-rank a::before {
  counter-increment: r; content: counter(r);
  width: 20px; height: 20px; border-radius: 6px; flex-shrink: 0;
  background: var(--primary-light); color: var(--primary-dark);
  font-size: .7rem; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center; margin-top: 3px;
}
.side-rank a:nth-child(1)::before,
.side-rank a:nth-child(2)::before,
.side-rank a:nth-child(3)::before { background: var(--primary); color: #fff; }

/* ---------- 课程详情页 ---------- */
.course-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.course-facts { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.course-facts .cf {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px;
}
.course-facts .cf .k { font-size: .76rem; color: var(--ink-mute); margin-bottom: 6px; }
.course-facts .cf .v { font-size: 1.02rem; font-weight: 800; color: var(--primary-dark); }
.step-band { display: grid; grid-template-columns: repeat(5,1fr); gap: 16px; }
.step-band .sb {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px 20px;
}
.step-band .sb .no { font-size: .76rem; font-weight: 800; color: var(--primary); letter-spacing: 1px; }
.step-band .sb h4 { font-size: .96rem; font-weight: 800; margin: 8px 0 6px; }
.step-band .sb p { font-size: .82rem; color: var(--ink-soft); line-height: 1.7; }
.fit-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.fit-box { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px 26px; }
.fit-box h3 { font-size: 1.04rem; font-weight: 800; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.fit-box.yes h3 { color: #047857; }
.fit-box.no h3 { color: #b45309; }
.float-cta {
  background: var(--primary-dark); color: #fff; border-radius: 24px;
  padding: 34px 36px; display: flex; flex-wrap: wrap; gap: 20px;
  align-items: center; justify-content: space-between;
}
.float-cta h3 { font-size: 1.24rem; font-weight: 800; margin-bottom: 6px; }
.float-cta p { font-size: .88rem; opacity: .85; }
.float-cta .tel { font-size: 1.5rem; font-weight: 800; color: #5eead4; letter-spacing: 1px; }

/* ---------- 机构页 / Organization ---------- */
.org-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.org-meta { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 40px; }
.org-meta .row {
  display: flex; justify-content: space-between; gap: 16px;
  padding: 14px 0; border-bottom: 1px dashed var(--line); font-size: .89rem; color: var(--ink-soft);
}
.org-meta .row strong { color: var(--primary-dark); text-align: right; }
.timeline-org { position: relative; padding-left: 30px; }
.timeline-org::before {
  content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(#99f6e4, #5eead4, #99f6e4);
}
.timeline-org .to-item { position: relative; padding: 0 0 26px 0; }
.timeline-org .to-item::before {
  content: ""; position: absolute; left: -30px; top: 6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--primary);
}
.timeline-org .to-item h4 { font-size: .98rem; font-weight: 800; margin-bottom: 6px; }
.timeline-org .to-item h4 span { color: var(--primary); margin-right: 8px; }
.timeline-org .to-item p { font-size: .87rem; color: var(--ink-soft); line-height: 1.85; }

/* ---------- 表单（联系 / 留言） ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field textarea {
  width: 100%; padding: 13px 16px; min-height: 132px; resize: vertical;
  border: 1.5px solid var(--line); border-radius: 12px;
  font-size: .95rem; font-family: inherit; color: var(--ink);
  background: #f8fafc; outline: none; transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea:focus { border-color: var(--primary); background: #fff; box-shadow: 0 0 0 4px rgba(13,148,136,.1); }
.field .tip { font-size: .76rem; color: var(--ink-mute); margin-top: 6px; }

/* ---------- 页脚补充：备案号 / 旗下站点 ---------- */
.foot-base a { color: #94a3b8; text-decoration: none; }
.foot-base a:hover { color: #5eead4; text-decoration: underline; }
.foot-base .line2 { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px 16px; justify-content: center; }
.foot .hot a { color: #5eead4; }
.foot .friend-links { display: flex; flex-wrap: wrap; gap: 8px 14px; }
.foot .friend-links a {
  font-size: .8rem; color: #94a3b8; border: 1px solid #1e293b;
  border-radius: 999px; padding: 5px 12px;
}
.foot .friend-links a:hover { color: #5eead4; border-color: #2dd4bf; }

/* ---------- 右侧浮动按钮：移动端收起 ---------- */
@media (max-width: 768px) {
  .side-dock { right: 14px; bottom: 74px; }
  .dock-btn { width: 48px; height: 48px; border-radius: 16px; font-size: 1.15rem; }
  .dock-btn .pop { display: none; }
}

/* ---------- 通用响应式补充 ---------- */
@media (max-width: 1024px) {
  .two-col, .two-col.wide-left { grid-template-columns: 1fr; gap: 34px; }
  .news-layout { grid-template-columns: 1fr; }
  .tile-grid, .tile-grid.two, .org-cards { grid-template-columns: repeat(2,1fr); }
  .course-hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .step-band { grid-template-columns: repeat(2,1fr); }
  .sticky-panel { position: static; }
  .page-hero h1 { font-size: 1.95rem; }
}
@media (max-width: 768px) {
  .tile-grid, .tile-grid.two, .org-cards, .fit-grid, .form-grid, .art-nav { grid-template-columns: 1fr; }
  .art-head, .art-body { padding: 24px 20px; }
  .art-head h1 { font-size: 1.42rem; }
  .art-body h2 { font-size: 1.16rem; }
  .page-hero { padding: 40px 0 44px; }
  .page-hero h1 { font-size: 1.6rem; }
  .org-meta { grid-template-columns: 1fr; }
  .course-facts { grid-template-columns: 1fr; }
  .crumb { padding-top: 12px; }
  .float-cta { padding: 26px 22px; }
}