/* 鲁创同行学员站 · 视觉方向 A「海报同源」 */
:root {
  --ink: #13235b;
  --ink-2: #44547f;
  --ink-3: #66739c;
  --link: #2457e6;
  --blue: #2f6bff;
  --purple: #8a4dff;
  --pink: #ff6fb1;
  --cyan: #0f9fbf;
  --orange: #f07a2a;
  --teal: #0f9f8f;
  --line: #e1e8fb;
  --bg: #f5f8ff;
  --card: rgba(255, 255, 255, 0.74);
  --sky: linear-gradient(180deg, #cfe6ff 0%, #e4efff 52%, var(--bg) 100%);
  --grad: linear-gradient(90deg, #1f6bff 0%, #8a4dff 55%, #ff6fb1 100%);
  --shadow: 0 10px 28px rgba(55, 95, 210, 0.12);
  --radius: 18px;
  --tabbar-h: 58px;
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.7 var(--font);
  padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  overflow-x: hidden;
}
h1, h2, h3, p, ol, ul, dl, dd, figure, blockquote { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 50; background: #fff; padding: 8px 12px; border-radius: 8px; }
.skip-link:focus { left: 8px; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255, 255, 255, 0.82);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(225, 232, 251, 0.9);
}
.header-inner { display: flex; align-items: center; gap: 16px; height: 56px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); min-width: 0; }
.brand-mark {
  width: 32px; height: 32px; flex: none; border-radius: 10px;
  display: grid; place-items: center;
  background: var(--grad); color: #fff; font-weight: 900; font-size: 17px;
  box-shadow: 0 4px 12px rgba(80, 90, 255, 0.3);
}
.brand-text { display: flex; flex-direction: column; font-weight: 800; font-size: 15px; line-height: 1.2; white-space: nowrap; }
.brand-text small { font-weight: 500; font-size: 11px; color: var(--ink-3); }
.main-nav { display: none; }
.status-pill {
  margin-left: auto; flex: none;
  background: var(--grad); color: #fff;
  font-size: 12px; font-weight: 700; padding: 5px 11px; border-radius: 99px;
}

/* ---------- tabbar (mobile) ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; justify-content: space-around;
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}
.tabbar a {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  color: var(--ink-3); font-size: 11px; font-weight: 600; min-height: 44px;
}
.tabbar .icon { width: 24px; height: 24px; }
.tabbar a[aria-current="page"] { color: var(--blue); }
.tabbar a[aria-current="page"] .icon { color: var(--purple); }
.icon svg { width: 100%; height: 100%; display: block; }

/* ---------- shared bits ---------- */
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.label { font-size: 11px; font-weight: 800; letter-spacing: 0.08em; color: #5a63d8; text-transform: uppercase; }
.kicker { font-size: 12px; font-weight: 800; letter-spacing: 0.16em; color: #5a63d8; }
.glass {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  padding: 18px 16px;
}
.glass h2 { font-size: 20px; line-height: 1.35; margin-top: 4px; }
.card-sub { color: var(--ink-2); font-size: 14px; margin-top: 4px; }
.card-link { display: inline-block; margin-top: 12px; font-size: 14px; font-weight: 700; color: var(--link); padding: 4px 0; }
.hint { font-size: 13px; color: var(--ink-3); margin: 14px 0; }
.empty { color: var(--ink-3); padding: 32px 0; text-align: center; }
.source { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--line); font-size: 12.5px; color: var(--ink-3); line-height: 1.6; }
.source span { display: inline-block; margin-right: 8px; padding: 0 6px; border-radius: 4px; background: #eef2ff; color: #5a63d8; font-weight: 700; }
.stack > * + * { margin-top: 16px; }

.chip { display: inline-block; font-size: 11.5px; font-weight: 700; line-height: 1; padding: 5px 8px; border-radius: 99px; white-space: nowrap; vertical-align: middle; }
.chip-blue { background: #e6eeff; color: #2253d6; }
.chip-purple { background: #f0e8ff; color: #6c33d6; }
.chip-orange { background: #fff0e4; color: #b4530f; }
.chip-teal { background: #e0f6f2; color: #0b7569; }
.chip-gray { background: #eef1f7; color: #5b6685; }
.flag { display: inline-block; margin-left: 6px; font-size: 11px; font-weight: 800; color: #fff; background: var(--grad); padding: 2px 7px; border-radius: 99px; vertical-align: 2px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border-radius: 99px; font-weight: 700; font-size: 15px; }
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 6px 18px rgba(90, 90, 255, 0.3); }
.btn-ghost { background: rgba(255, 255, 255, 0.75); color: var(--ink); border: 1px solid #d6e2ff; }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; margin-top: 14px; }
.stat { background: linear-gradient(160deg, #eef3ff, #f6efff); border-radius: 12px; padding: 10px 8px; text-align: center; }
.stat b { display: block; font-size: 22px; line-height: 1.2; color: #3a4fe0; font-weight: 900; font-variant-numeric: tabular-nums; }
.stat b small { font-size: 12px; font-weight: 700; margin-left: 1px; }
.stat span { display: block; font-size: 12px; color: var(--ink-2); line-height: 1.4; margin-top: 2px; }
.stats-compact { grid-template-columns: repeat(4, 1fr); gap: 6px; }
.stats-compact .stat { padding: 8px 2px; }
.stats-compact .stat b { font-size: 17px; }
.stats-compact .stat span { font-size: 11px; }

.quote { font-weight: 700; font-size: 15.5px; line-height: 1.65; color: #24306b; margin-top: 10px; }

/* ---------- 今日 ---------- */
.hero { background: var(--sky); padding: 22px 0 18px; }
.hero-eyebrow { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: #3b5bdb; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(47, 107, 255, 0.18); }
.hero-title { font-size: 34px; line-height: 1.14; font-weight: 900; letter-spacing: -0.01em; margin-top: 10px; }
.hero-sub { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; margin-top: 10px; color: var(--ink-2); font-size: 14px; }
.hero-sub i { width: 4px; height: 4px; border-radius: 50%; background: #9aa8d8; }
.hero-actions { display: flex; gap: 10px; margin-top: 16px; }
.hero-art { display: none; }

.home-grid { display: grid; gap: 14px; margin-top: 4px; }
.agenda { margin-top: 10px; }
.agenda-item { display: flex; gap: 12px; padding: 10px 0; border-top: 1px dashed rgba(80, 110, 220, 0.22); }
.agenda-item time { width: 92px; flex: none; color: var(--blue); font-weight: 800; font-size: 13px; font-variant-numeric: tabular-nums; padding-top: 1px; white-space: nowrap; }
.agenda-title { font-weight: 700; font-size: 15px; line-height: 1.45; }
.agenda-place { font-size: 12.5px; color: var(--ink-3); }
.agenda-item.is-routine time, .agenda-item.is-routine .agenda-title { color: var(--ink-3); font-weight: 600; }
.agenda-item.is-now { background: linear-gradient(90deg, rgba(47, 107, 255, 0.08), transparent); margin: 0 -8px; padding-left: 8px; padding-right: 8px; border-radius: 10px; }
.recap { margin-top: 10px; }
.recap a { display: flex; align-items: baseline; gap: 12px; padding: 12px 0; border-top: 1px dashed rgba(80, 110, 220, 0.22); color: var(--ink); }
.recap b { font-size: 20px; color: var(--blue); width: 52px; }
.recap small { margin-left: auto; color: var(--ink-3); }
.latest-title { font-size: 17px !important; }

.entries { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 18px 0 8px; }
.entry {
  display: flex; flex-direction: column; gap: 2px; padding: 14px; border-radius: 16px;
  background: #fff; border: 1px solid var(--line); color: var(--ink); min-height: 96px;
}
.entry .icon { width: 26px; height: 26px; color: var(--purple); margin-bottom: 4px; }
.entry b { font-size: 16px; }
.entry span { font-size: 12.5px; color: var(--ink-3); line-height: 1.45; }

/* ---------- page head ---------- */
.page-head { background: var(--sky); padding: 22px 0 20px; }
.page-head h1 { font-size: 28px; line-height: 1.25; font-weight: 900; margin-top: 4px; }
.page-desc { color: var(--ink-2); font-size: 14.5px; margin-top: 6px; max-width: 40em; }

/* ---------- 日程 ---------- */
.day-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 4px; }
.day-tab {
  font: inherit; cursor: pointer; text-align: left; border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 14px; padding: 10px 12px; min-height: 44px;
}
.day-tab b { display: block; font-size: 19px; line-height: 1.2; font-variant-numeric: tabular-nums; white-space: nowrap; }
.day-tab b small { font-size: 12px; font-weight: 600; margin-left: 4px; }
.day-tab span { display: block; font-size: 12px; color: var(--ink-3); line-height: 1.4; white-space: nowrap; }
.day-tab[aria-selected="true"] { background: var(--grad); border-color: transparent; color: #fff; box-shadow: 0 6px 18px rgba(90, 90, 255, 0.28); }
.day-tab[aria-selected="true"] span { color: rgba(255, 255, 255, 0.9); }
.timeline { margin-top: 16px; position: relative; }
.tl-item { display: grid; grid-template-columns: 92px 1fr; gap: 10px; padding: 14px 0; border-top: 1px solid var(--line); }
.tl-item time { font-weight: 800; color: var(--blue); font-size: 13px; font-variant-numeric: tabular-nums; padding-top: 3px; white-space: nowrap; }
.tl-title { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.tl-title h3 { font-size: 16.5px; line-height: 1.4; }
.tl-detail { font-size: 14px; color: var(--ink-2); margin-top: 4px; }
.tl-place { font-size: 12.5px; color: var(--ink-3); margin-top: 2px; }
.item-link { display: inline-block; margin-top: 6px; font-size: 14px; font-weight: 700; padding: 6px 0; }
.item-pending { display: inline-block; margin-top: 8px; font-size: 12.5px; color: var(--ink-3); border: 1px dashed #c9d4f0; padding: 2px 8px; border-radius: 99px; }
.tl-item.is-routine time, .tl-item.is-routine h3 { color: var(--ink-3); font-weight: 600; }
.tl-item.is-routine h3 { font-size: 15px; }
.tl-item.is-now { background: linear-gradient(90deg, rgba(47, 107, 255, 0.08), transparent); border-radius: 12px; padding-left: 8px; margin-left: -8px; }
.notice { margin: 8px 0 12px; }
.notice-list { display: grid; grid-template-columns: 72px 1fr; gap: 8px 12px; margin-top: 14px; font-size: 14px; }
.notice-list dt { font-weight: 800; color: #5a63d8; }
.notice-list dd { color: var(--ink-2); }

/* ---------- 课堂 ---------- */
.note-day { margin-top: 22px; }
.day-heading { display: flex; align-items: baseline; gap: 10px; font-size: 14px; font-weight: 700; color: var(--ink-2); margin-bottom: 10px; }
.day-heading b { font-size: 22px; color: var(--ink); font-variant-numeric: tabular-nums; }
.note-list { display: grid; gap: 12px; }
.note-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; color: var(--ink); box-shadow: 0 4px 14px rgba(55, 95, 210, 0.06); }
.note-card h3 { font-size: 17px; line-height: 1.45; margin-top: 8px; }
.note-card p { font-size: 14px; color: var(--ink-2); margin-top: 6px; }
.note-card .card-link { margin-top: 8px; }
.note-card.is-pending { background: rgba(255, 255, 255, 0.55); border-style: dashed; box-shadow: none; }
.note-card.is-pending h3 { color: var(--ink-2); }
.pending-text { color: var(--ink-3) !important; font-size: 13px !important; }
.note-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font-size: 13px; color: var(--ink-3); }

.article-wrap { max-width: 760px; }
.article { padding: 16px 0 8px; }
.back { display: inline-block; font-size: 14px; font-weight: 700; padding: 6px 0; margin-bottom: 10px; }
.article h1 { font-size: 25px; line-height: 1.35; font-weight: 900; margin-top: 10px; }
.speakers { font-size: 13px; color: var(--ink-3); margin-top: 8px; }
.lead { font-size: 16px; color: var(--ink-2); margin-top: 14px; padding: 14px 16px; background: #fff; border-radius: 14px; border-left: 4px solid var(--purple); }
.article-section { margin-top: 26px; }
.article-section h2 { font-size: 19px; line-height: 1.4; padding-left: 12px; position: relative; }
.article-section h2::before { content: ""; position: absolute; left: 0; top: 5px; bottom: 5px; width: 4px; border-radius: 2px; background: var(--grad); }
.article-section ul { margin-top: 10px; }
.article-section li { position: relative; padding-left: 18px; margin-top: 8px; font-size: 15.5px; color: #26346a; }
.article-section li::before { content: ""; position: absolute; left: 4px; top: 11px; width: 6px; height: 6px; border-radius: 50%; background: #8a9bf0; }
.quotes .quote { background: linear-gradient(120deg, #eef3ff, #f7efff); border-radius: 14px; padding: 12px 14px; }
.not-found { margin: 32px 0; text-align: center; }
.not-found h1 { font-size: 22px; }
.not-found p { color: var(--ink-2); margin: 8px 0 16px; }

/* ---------- 政策 ---------- */
.stack { padding-top: 16px; padding-bottom: 16px; }
.groups { display: grid; gap: 10px; margin-top: 16px; }
.group { --accent: var(--blue); border-radius: 14px; padding: 14px; background: #fff; border: 1px solid var(--line); box-shadow: inset 0 3px 0 var(--accent); }
.group-purple { --accent: var(--purple); }
.group-teal { --accent: var(--teal); }
.group h3 { font-size: 16px; }
.group p { font-size: 14px; color: var(--ink-2); margin-top: 4px; }
.framework { display: grid; gap: 10px; margin-top: 14px; }
.fw-item { display: flex; gap: 12px; align-items: flex-start; }
.fw-tag { width: 34px; height: 34px; flex: none; display: grid; place-items: center; border-radius: 10px; background: var(--grad); color: #fff; font-weight: 900; }
.fw-item h3 { font-size: 15px; }
.fw-item p { font-size: 14px; color: var(--ink-2); }
.basis { font-size: 13.5px; color: var(--ink-2); margin-top: 14px; padding: 10px 12px; background: #f1f5ff; border-radius: 10px; }
.directions { display: grid; gap: 10px; margin-top: 14px; }
.directions li { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.dir-no { font-weight: 900; font-size: 13px; color: var(--purple); }
.directions h3 { font-size: 16px; margin-top: 2px; }
.directions p { font-size: 14px; color: var(--ink-2); }

/* ---------- 调研 ---------- */
.sites { display: grid; gap: 14px; }
.site { --accent: var(--blue); box-shadow: inset 0 4px 0 var(--accent), var(--shadow); }
.site-purple { --accent: var(--purple); }
.site-orange { --accent: var(--orange); }
.site-teal { --accent: var(--teal); }
.site-top { display: flex; align-items: center; gap: 10px; }
.site-no { font-weight: 900; color: var(--ink-3); font-size: 13px; }
.site p:not(.site-top) { font-size: 14.5px; color: var(--ink-2); margin-top: 6px; }
.site-notes { margin-top: 12px; padding-top: 10px; border-top: 1px dashed var(--line); }
.site-notes h3 { font-size: 14px; }
.site-notes li { font-size: 14px; color: var(--ink-2); margin-top: 4px; }
.questions { display: grid; gap: 10px; margin-top: 12px; }
.question { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
.question h3 { font-size: 15px; }
.question p { font-size: 14px; color: var(--ink-2); margin-top: 2px; }

/* ---------- 同学 / 照片 ---------- */
.search { width: 100%; margin-top: 16px; font: inherit; font-size: 15px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--line); background: #fff; min-height: 44px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.filter { font: inherit; font-size: 13px; padding: 6px 12px; min-height: 36px; border-radius: 99px; border: 1px solid var(--line); background: #fff; color: var(--ink-2); cursor: pointer; }
.filter[aria-pressed="true"] { background: var(--grad); color: #fff; border-color: transparent; }
.people-grid { display: grid; gap: 12px; margin-bottom: 16px; }
.person h3 { font-size: 17px; margin-top: 4px; }
.person p { font-size: 14px; color: var(--ink-2); margin: 4px 0 8px; }
.person-top { display: flex; gap: 8px; font-size: 12px !important; color: var(--ink-3) !important; margin: 0 !important; }
.photo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 12px; }
.photo figcaption { font-size: 12.5px; color: var(--ink-3); margin-top: 4px; }

/* ---------- footer ---------- */
.site-footer { margin-top: 32px; padding: 22px 0 26px; border-top: 1px solid var(--line); background: #fff; font-size: 12.5px; color: var(--ink-3); }
.footer-inner { display: grid; gap: 8px; }
.footer-inner b { color: var(--ink-2); }
.footer-credit { display: flex; align-items: center; gap: 6px; }
.footer-credit img { border-radius: 5px; }

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  main > * { animation: rise 0.42s ease-out both; }
  main > *:nth-child(2) { animation-delay: 0.06s; }
  main > *:nth-child(3) { animation-delay: 0.12s; }
}
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- 平板与电脑 ---------- */
@media (min-width: 720px) {
  .wrap { padding: 0 24px; }
  .entries { grid-template-columns: repeat(4, 1fr); }
  .groups { grid-template-columns: repeat(3, 1fr); }
  .questions { grid-template-columns: repeat(2, 1fr); }
  .sites, .people-grid { grid-template-columns: repeat(2, 1fr); }
  .directions { grid-template-columns: repeat(4, 1fr); }
  .framework { grid-template-columns: repeat(2, 1fr); }
  .photo-grid { grid-template-columns: repeat(3, 1fr); }
  .tl-item { grid-template-columns: 110px 1fr; }
}
@media (min-width: 960px) {
  body { padding-bottom: 0; }
  .tabbar { display: none; }
  .header-inner { height: 64px; }
  .main-nav { display: flex; gap: 4px; margin-left: 24px; }
  .main-nav a { padding: 8px 14px; border-radius: 99px; color: var(--ink-2); font-weight: 600; font-size: 15px; }
  .main-nav a:hover { background: #eef3ff; }
  .main-nav a[aria-current="page"] { background: #e6eeff; color: var(--link); }
  .hero { padding: 48px 0 40px; }
  .hero-inner { display: grid; grid-template-columns: 1fr 1.05fr; gap: 48px; align-items: center; }
  .hero-title { font-size: 56px; }
  .hero-sub { font-size: 16px; }
  .hero-actions { margin-top: 26px; }
  .hero-art { display: block; }
  .hero-art img { border-radius: 24px; box-shadow: 0 24px 60px rgba(55, 95, 210, 0.22); }
  .home-grid { grid-template-columns: 1.25fr 1fr; align-items: start; gap: 20px; margin-top: 8px; }
  .glass { padding: 24px; }
  .glass h2 { font-size: 22px; }
  .page-head { padding: 40px 0 34px; }
  .page-head h1 { font-size: 38px; }
  .article h1 { font-size: 32px; }
  .entries { margin-top: 24px; }
  .entries:has(.entry:nth-child(5)) { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr auto; align-items: end; }
  .footer-note { grid-column: 1; }
  .footer-credit { grid-column: 2; grid-row: 1; justify-self: end; }
}