/* ════════════════════════════════════════════════════════════════
   group-01 · 弧景织巷 — supplementary components (extra.css)
   Native to the team's botanical/herbarium design system. All values
   reuse the team's own CSS custom properties (--color-*, --radius-*,
   --font-*, --tx-*) so injected sections look hand-built for this page.
   ════════════════════════════════════════════════════════════════ */

/* Lightbox accent (pan/zoom chrome) + re-declare the team's design tokens
   that Vite tree-shook out of the built bundle (no built component used them,
   but our injected components do). Values are copied verbatim from the team's
   src/index.css so injected sections stay 1:1 with the original system. */
:root {
  --lz-accent: #4a7c59;
  --color-surface: #faf8f4; /* herbarium surface */
  --tx-slow: 500ms;         /* image hover scale (plan: scale(1.04) ~500ms) */
  --tx-dramatic: 700ms;     /* slow panel reveal */
}

/* Injected sections inherit the page's section rhythm. Soften the very
   last border so the page ends cleanly. */
.lec-sec { display: block; }
.lec-sec .section { border-bottom: 1px solid var(--color-border); }
.lec-sec.lec-end .section { border-bottom: none; }

/* Generic helpers reused across the new components ---------------- */
.lec-grid { display: grid; gap: 24px; }
.lec-cap-h {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-accent);
  letter-spacing: .5px;
  margin-bottom: 4px;
}
.lec-cap-en {
  font-size: 10.5px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-accent-2);
  margin-bottom: 8px;
}
.lec-cap-p {
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--color-dim);
  font-style: italic;
}

/* Zoomable frame: figure that opens the pan/zoom viewer ----------- */
.lec-zoom {
  position: relative;
  cursor: zoom-in;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--color-bg);
}
.lec-zoom img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--tx-slow) ease;
}
.lec-zoom:hover img { transform: scale(1.04); }
/* "click to zoom" affordance */
.lec-zoom::after {
  content: "⤢";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #fff;
  background: rgba(45, 58, 46, .55);
  border-radius: 8px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--tx-base) ease, transform var(--tx-base) ease;
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
  pointer-events: none;
}
.lec-zoom:hover::after { opacity: 1; transform: none; }

/* ── A. Locator banner (现状区位分析, ultra-wide) ───────────────── */
.lec-locator {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: 0 2px 8px rgba(74, 124, 89, .08);
  overflow: hidden;
}
.lec-locator .lec-zoom { border-radius: 0; background: var(--color-card); }
.lec-locator .lec-zoom img { object-fit: contain; padding: 18px 24px; }
.lec-locator .lec-locator-cap {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding: 14px 24px 16px;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}
.lec-locator .lec-locator-cap .t {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-accent);
}
.lec-locator .lec-locator-cap .s {
  font-size: 12.5px;
  color: var(--color-dim);
  font-style: italic;
}

/* ── A. Two-up analysis cards (环境 / 人群) ─────────────────────── */
.lec-2up { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; align-items: start; }
.lec-card-fig { padding: 0; overflow: hidden; }
.lec-card-fig .lec-zoom { border-radius: var(--radius-md); }
/* fix the source images' uneven aspect ratios (866×385 vs 1035×716) so both
   cards present a matching image band — keeps the 2-up grid visually balanced */
.lec-2up .lec-card-fig .lec-zoom { aspect-ratio: 16 / 10; }
.lec-2up .lec-card-fig .lec-zoom img { object-fit: cover; }
.lec-card-fig .lec-card-body { padding: 16px 20px 18px; }

/* ── A. Vertical layered panel (现状分层图, portrait) ───────────── */
.lec-layered {
  display: grid;
  grid-template-columns: minmax(0, 360px) 1fr;
  gap: 32px;
  align-items: center;
}
.lec-layered .lec-zoom {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(74, 124, 89, .08);
  background: var(--color-card);
}
.lec-layered .lec-zoom img { object-fit: contain; padding: 16px; }
.lec-layered .lec-layered-list { list-style: none; padding: 0; margin: 18px 0 0; }
.lec-layered .lec-layered-list li {
  position: relative;
  padding: 10px 0 10px 30px;
  border-bottom: 1px dashed var(--color-border);
  font-size: 13px;
  color: var(--color-dim);
}
.lec-layered .lec-layered-list li:last-child { border-bottom: none; }
.lec-layered .lec-layered-list li::before {
  content: "❧";
  position: absolute;
  left: 2px;
  top: 9px;
  color: var(--color-accent);
  font-size: 13px;
}
.lec-layered .lec-layered-list li b {
  color: var(--color-text);
  font-weight: 600;
  font-family: var(--font-serif);
  letter-spacing: .5px;
}
.lec-layered .lec-layered-list li .en {
  display: block;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent-2);
  font-style: normal;
}

/* ── B. Design-generation process strip (4 steps) ──────────────── */
.lec-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: stretch;
}
.lec-step {
  position: relative;
  display: flex;
  flex-direction: column;
}
/* green connector + ❧ between steps */
.lec-step:not(:last-child)::after {
  content: "❧";
  position: absolute;
  top: 96px;
  right: -13px;
  transform: translateY(-50%);
  z-index: 2;
  color: var(--color-accent);
  font-size: 14px;
  background: var(--color-bg);
  padding: 2px 0;
}
.lec-step:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 96px;
  right: -18px;
  width: 18px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-border));
  z-index: 1;
}
.lec-step .lec-step-num {
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1;
  color: var(--color-accent);
  margin-bottom: 10px;
  letter-spacing: .02em;
}
.lec-step .lec-step-num .s {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--color-accent-2);
  margin-left: 8px;
  text-transform: uppercase;
  font-family: var(--font-sans);
  vertical-align: middle;
}
.lec-step .lec-zoom {
  aspect-ratio: 3 / 4;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(74, 124, 89, .08);
  background: #fff;
}
.lec-step .lec-zoom img { object-fit: contain; padding: 14px; }
.lec-step .lec-step-t {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--color-text);
  margin: 14px 0 4px;
}
.lec-step .lec-step-d {
  font-size: 12px;
  line-height: 1.6;
  color: var(--color-dim);
  font-style: italic;
}

/* ── C. Site & function analysis (large + zoom, then 2×2 grid) ─── */
.lec-feature-2 { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; }
.lec-feature-2 .lec-zoom {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(74, 124, 89, .08);
}
.lec-feature-2 .lec-zoom img { object-fit: cover; }
.lec-feature-cap { margin-top: 14px; }

.lec-quad {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.lec-quad .lec-card-fig .lec-zoom { aspect-ratio: 16 / 10; }
.lec-quad .lec-card-fig .lec-zoom img { object-fit: cover; }

/* ── D. Sunlight row (3 cards) ─────────────────────────────────── */
.lec-sun-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lec-sun-row .lec-card-fig .lec-zoom { aspect-ratio: 4 / 3; }
.lec-sun-row .lec-card-fig .lec-zoom img { object-fit: cover; }

/* ── E. Watercolor node gallery ────────────────────────────────── */
.lec-water {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.lec-water .lec-water-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(74, 124, 89, .08);
  cursor: zoom-in;
  background: var(--color-card);
}
.lec-water .lec-water-item .lec-water-img {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}
.lec-water .lec-water-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--tx-slow) ease;
}
.lec-water .lec-water-item:hover img { transform: scale(1.045); }
.lec-water .lec-water-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 26px 16px 12px;
  background: linear-gradient(to top, rgba(45,58,46,.72) 0%, rgba(45,58,46,.18) 60%, transparent 100%);
  color: #fff;
  pointer-events: none;
}
.lec-water .lec-water-cap .n {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: .12em;
  color: #cfe3cf;
  margin-bottom: 1px;
}
.lec-water .lec-water-cap .t {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.25;
}
.lec-water .lec-water-cap .s {
  font-size: 10.5px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,.72);
}
.lec-water .lec-water-item::after {
  content: "⤢";
  position: absolute;
  top: 10px; right: 10px;
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; color: #fff;
  background: rgba(45,58,46,.5);
  border-radius: 8px;
  opacity: 0; transform: translateY(-4px);
  transition: opacity var(--tx-base) ease, transform var(--tx-base) ease;
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
  pointer-events: none;
}
.lec-water .lec-water-item:hover::after { opacity: 1; transform: none; }

/* ── F. Final panel (展板) ─────────────────────────────────────── */
.lec-panel-wrap {
  display: flex;
  justify-content: center;
}
.lec-panel-frame {
  position: relative;
  max-width: 560px;
  width: 100%;
  padding: 16px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 22px rgba(74, 124, 89, .12);
  cursor: zoom-in;
  transition: transform var(--tx-base) ease, box-shadow var(--tx-base) ease;
}
.lec-panel-frame:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 34px rgba(74, 124, 89, .18);
}
.lec-panel-frame .lec-panel-inner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
.lec-panel-frame img {
  width: 100%;
  display: block;
  transition: transform var(--tx-dramatic) ease;
}
.lec-panel-frame:hover img { transform: scale(1.02); }
.lec-panel-frame .lec-panel-badge {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #fff;
  background: rgba(45, 58, 46, .62);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity var(--tx-base) ease;
  pointer-events: none;
}
.lec-panel-frame:hover .lec-panel-badge { opacity: 1; }
.lec-panel-caption {
  text-align: center;
  margin-top: 18px;
  color: var(--color-dim);
  font-size: 12.5px;
  font-style: italic;
}

/* ════════════════════════════════════════════════════════════════
   Responsive
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .lec-steps { grid-template-columns: 1fr 1fr; row-gap: 28px; }
  .lec-step:nth-child(2)::after,
  .lec-step:nth-child(2)::before { display: none; }
  .lec-sun-row { grid-template-columns: 1fr; }
  .lec-water { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  .lec-2up,
  .lec-feature-2,
  .lec-quad { grid-template-columns: 1fr; }
  .lec-layered { grid-template-columns: 1fr; gap: 22px; }
  .lec-layered .lec-zoom { max-width: 340px; margin: 0 auto; }
  .lec-steps { grid-template-columns: 1fr; }
  .lec-step:not(:last-child)::after,
  .lec-step:not(:last-child)::before { display: none; }
  .lec-step .lec-zoom { aspect-ratio: 4 / 3; }
  .lec-water { grid-template-columns: 1fr; }
  .lec-locator .lec-locator-cap { padding: 14px 18px 16px; }
}

/* removed per request: 更新策略 / 场地规划 section */
#strategy{display:none!important}
nav a[href="#strategy"]{display:none!important}

/* zoning rework: 现状图 ←slider→ 规划图 */
#zoning label{display:none!important}
#zoning .lec-zctrl{display:flex;align-items:center;justify-content:flex-start;gap:14px;margin-top:14px;font-size:13px;color:var(--color-dim,var(--dim,#777))}
#zoning .lec-zctrl .lec-zend{font-weight:600;white-space:nowrap;color:var(--color-text,var(--text,#222))}
#zoning .lec-zctrl .lec-zslider{width:280px;max-width:72%;accent-color:var(--color-accent,var(--accent,#c0564e))}

/* g01 鸟瞰图 restructure: hide React 效果展示, style the 鸟瞰 figure */
#gallery{display:none!important}
nav a[href="#gallery"]{display:none!important}
#aerial .lec-aerial{margin:0;cursor:zoom-in;overflow:hidden;border-radius:12px;border:1px solid var(--color-border);box-shadow:0 2px 12px rgba(74,124,89,.08);transition:box-shadow .4s ease}
#aerial .lec-aerial:hover{box-shadow:0 10px 30px rgba(74,124,89,.14)}
#aerial .lec-aerial img{width:100%;display:block}