/* ============================================================
   Energy Flow Labs — shared design system
   Palette: deep forest greens + amber gold. Organic, healing.
   ============================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0a1a0e;
  --bg-soft: #0d2013;
  --forest: #1A4A24;
  --verdant: #2E7D3C;
  --spring: #4CAF65;
  --jade: #7CC890;
  --mist: #A8D5A2;
  --amber: #F5A623;      /* bright — reserved for interactive: markers, hovers */
  --gold-soft: #D8B36A;  /* muted — eyebrows, labels, quiet accents */
  --candle: #FADDA8;
  --glow: #FDE8D0;

  /* 4-level text hierarchy */
  --text-1: #e8ede6;
  --text-2: #9db89c;
  --text-3: #6f8570;
  --text-4: #3d4f40;

  --line: rgba(124, 200, 144, 0.14);
  --card: rgba(124, 200, 144, 0.05);
  --card-hover: rgba(124, 200, 144, 0.09);

  --serif: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
  --sans: 'Inter', -apple-system, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;

  --maxw: 1080px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-1);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

::selection { background: rgba(245, 166, 35, 0.25); color: var(--glow); }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Language-specific typography ---------- */

html[lang="zh"] body { line-height: 1.95; letter-spacing: 0.015em; }
html[lang="zh"] .tagline,
html[lang="zh"] em,
html[lang="zh"] i { font-style: normal; }
html[lang="zh"] h1, html[lang="zh"] h2, html[lang="zh"] h3 { letter-spacing: 0.06em; }

html[lang="es"] body { hyphens: auto; }

/* ---------- Ambient background layers ---------- */

.bg-layer { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0;
  animation: drift 20s ease-in-out infinite, breathe 8s ease-in-out infinite;
}
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(46,125,60,0.25) 0%, transparent 70%); top: -10%; left: -5%; }
.orb-2 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(76,175,101,0.15) 0%, transparent 70%); bottom: -15%; right: -10%; animation-delay: -4s; }
.orb-3 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(245,166,35,0.1) 0%, transparent 70%); top: 30%; right: 20%; animation-delay: -8s; }
.orb-4 { width: 350px; height: 350px; background: radial-gradient(circle, rgba(26,74,36,0.3) 0%, transparent 70%); bottom: 10%; left: 25%; animation-delay: -12s; }
.orb-5 { width: 250px; height: 250px; background: radial-gradient(circle, rgba(250,221,168,0.08) 0%, transparent 70%); top: 15%; left: 40%; animation-delay: -6s; }

/* soft vignette — pulls the eye to center, adds depth */
.bg-layer::after {
  content: ''; position: fixed; inset: 0; z-index: 3; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 42%, transparent 55%, rgba(4, 12, 7, 0.55) 100%);
}

.grain {
  position: fixed; inset: 0; z-index: 4; opacity: 0.03; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat; background-size: 256px;
}

.flow-svg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 1; opacity: 0.12; pointer-events: none; }
.flow-path { fill: none; stroke-width: 1; stroke-linecap: round; }
.flow-1 { stroke: var(--spring); animation: flowDash 15s linear infinite; }
.flow-2 { stroke: var(--amber); animation: flowDash 20s linear infinite reverse; opacity: 0.6; }
.flow-3 { stroke: var(--jade); animation: flowDash 18s linear infinite; animation-delay: -5s; }

@keyframes breathe { 0%, 100% { opacity: 0.3; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.08); } }
@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.05); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(20px, 20px) scale(1.03); }
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes flowDash { to { stroke-dashoffset: -2000; } }
@keyframes pulse {
  0% { transform: scale(1); opacity: 0.8; }
  70% { transform: scale(2.6); opacity: 0; }
  100% { transform: scale(2.6); opacity: 0; }
}

/* ---------- Navigation ---------- */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(10, 26, 14, 0.72);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0.85rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.nav-brand {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400; font-size: 1.15rem; letter-spacing: 0.12em;
  color: var(--text-1); white-space: nowrap;
}
.nav-brand span { color: var(--candle); }
.nav-right { display: flex; align-items: center; gap: 1.4rem; }
.nav-links { display: flex; gap: 1.4rem; }
.nav-link {
  font-size: 0.8rem; font-weight: 500; letter-spacing: 0.04em;
  color: var(--text-2); transition: color 0.3s;
}
.nav-link:hover, .nav-link.active { color: var(--candle); }

.lang-switch { display: flex; gap: 2px; border: 1px solid var(--line); border-radius: 99px; padding: 2px; }
.lang-btn {
  background: none; border: none; border-radius: 99px;
  color: var(--text-3); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.04em;
  padding: 0.22rem 0.6rem; transition: all 0.3s; line-height: 1.4;
}
.lang-btn:hover { color: var(--text-1); }
.lang-btn.active { background: rgba(245, 166, 35, 0.14); color: var(--candle); }

/* ---------- Shared layout ---------- */

.page { position: relative; z-index: 10; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

.eyebrow {
  font-size: 0.7rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 0.28em; color: var(--gold-soft); opacity: 0.9;
}
html[lang="zh"] .eyebrow { letter-spacing: 0.35em; }

.divider {
  width: 60px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--verdant), var(--amber), transparent);
  margin: 1.8rem auto;
}

.page-hero { padding: 9.5rem 0 3.5rem; text-align: center; }
.page-hero h1 {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.6rem, 6vw, 4rem); letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--mist), var(--candle));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin: 0.6rem 0 0.4rem;
}
.page-hero .sub {
  font-size: 1rem; color: var(--text-2); max-width: 540px; margin: 0.8rem auto 0;
}

.fade-in { opacity: 0; animation: fadeUp 1.6s ease-out forwards; }
.fade-in.d1 { animation-delay: 0.25s; }
.fade-in.d2 { animation-delay: 0.5s; }
.fade-in.d3 { animation-delay: 0.75s; }

/* ---------- Landing hero ---------- */

.hero {
  min-height: 92vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 6rem 1.5rem 3rem; position: relative;
}
.hero-content { max-width: 680px; }
.brand-title {
  font-family: 'Cormorant Garamond', serif; font-weight: 300;
  font-size: clamp(2.2rem, 5vw, 3.5rem); letter-spacing: 0.15em;
  margin-bottom: 0.3em;
}
.brand-title span {
  background: linear-gradient(135deg, var(--mist), var(--candle));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.tagline {
  font-family: var(--serif); font-weight: 300; font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem); color: var(--text-2);
  letter-spacing: 0.06em; line-height: 1.8;
}
.scroll-hint {
  position: absolute; bottom: 2.2rem; left: 50%; transform: translateX(-50%);
  font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--text-3); opacity: 0;
  animation: fadeUp 2s ease-out 2.2s forwards;
}
.scroll-hint::after {
  content: ''; display: block; width: 1px; height: 34px;
  background: linear-gradient(180deg, var(--amber), transparent);
  margin: 0.7rem auto 0;
}

/* ---------- Portal cards (landing) ---------- */

.portals { padding: 2rem 0 7rem; }
.portal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem; }

.portal {
  position: relative; overflow: hidden;
  border: 1px solid var(--line); border-radius: 18px;
  background: var(--card);
  padding: 3.2rem 2.6rem 2.8rem;
  min-height: 340px;
  display: flex; flex-direction: column; justify-content: flex-end;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.5s, background 0.5s;
}
.portal:hover { transform: translateY(-6px); border-color: rgba(245, 166, 35, 0.28); background: var(--card-hover); }
.portal::before {
  content: ''; position: absolute; width: 320px; height: 320px; border-radius: 50%;
  filter: blur(70px); opacity: 0.55; transition: opacity 0.6s; pointer-events: none;
}
.portal:hover::before { opacity: 0.85; }
.portal-grove::before { background: radial-gradient(circle, rgba(46,125,60,0.35) 0%, transparent 70%); top: -25%; right: -15%; }
.portal-aloha::before { background: radial-gradient(circle, rgba(245,166,35,0.22) 0%, transparent 70%); top: -25%; right: -15%; }

.portal h2 {
  font-family: var(--serif); font-weight: 400;
  font-size: 2.1rem; letter-spacing: 0.08em; color: var(--text-1);
  margin: 0.7rem 0 0.6rem;
}
.portal p { font-size: 0.92rem; color: var(--text-2); max-width: 40ch; }
.portal-cta {
  margin-top: 1.6rem; font-size: 0.8rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--candle); display: inline-flex; align-items: center; gap: 0.5rem;
}
.portal-cta::after { content: '→'; transition: transform 0.4s; }
.portal:hover .portal-cta::after { transform: translateX(5px); }

/* ---------- Aloha: map ---------- */

.view-toggle { display: flex; justify-content: center; gap: 2px; margin: 0 auto 2.2rem; width: fit-content;
  border: 1px solid var(--line); border-radius: 99px; padding: 3px; }
.view-btn {
  background: none; border: none; border-radius: 99px;
  color: var(--text-3); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.04em;
  padding: 0.35rem 1.15rem; transition: all 0.3s;
}
.view-btn.active { background: rgba(124, 200, 144, 0.12); color: var(--mist); }

.map-shell {
  position: relative; border: 1px solid var(--line); border-radius: 18px;
  background: linear-gradient(180deg, rgba(13, 32, 19, 0.6), rgba(10, 26, 14, 0.3));
  padding: 1.2rem; overflow: hidden;
}
.map-shell svg { width: 100%; height: auto; display: block; }
.land { fill: rgba(124, 200, 144, 0.1); stroke: rgba(124, 200, 144, 0.22); stroke-width: 0.5; }

.marker { cursor: pointer; }
.marker-core { transition: r 0.3s; }
.marker-story .marker-core { fill: var(--amber); }
.marker-story .marker-pulse { fill: none; stroke: var(--amber); stroke-width: 1; transform-origin: center; transform-box: fill-box; animation: pulse 3s ease-out infinite; }
.marker-soon .marker-core { fill: rgba(124, 200, 144, 0.55); }
.marker:hover .marker-core { r: 7; }

.map-tip {
  position: absolute; z-index: 20; pointer-events: none;
  background: rgba(10, 26, 14, 0.92); border: 1px solid var(--line); border-radius: 10px;
  padding: 0.5rem 0.85rem; font-size: 0.78rem; color: var(--text-1);
  opacity: 0; transform: translate(-50%, -115%); transition: opacity 0.25s;
  white-space: nowrap; backdrop-filter: blur(8px);
}
.map-tip .tip-status { display: block; font-size: 0.66rem; letter-spacing: 0.08em; color: var(--text-3); margin-top: 1px; }
.map-tip.show { opacity: 1; }
.map-tip.story-tip .tip-status { color: var(--amber); }

.map-legend { display: flex; justify-content: center; gap: 2rem; margin-top: 1.4rem; font-size: 0.75rem; color: var(--text-3); }
.map-legend span { display: inline-flex; align-items: center; gap: 0.5rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-story { background: var(--amber); box-shadow: 0 0 8px rgba(245, 166, 35, 0.6); }
.dot-soon { background: rgba(124, 200, 144, 0.55); }

/* ---------- Aloha: list view ---------- */

.place-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
.place-row {
  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
  border: 1px solid var(--line); border-radius: 12px; background: var(--card);
  padding: 0.95rem 1.2rem; transition: border-color 0.3s, background 0.3s; cursor: pointer;
  text-align: left; width: 100%;
}
.place-row:hover { border-color: rgba(245, 166, 35, 0.3); background: var(--card-hover); }
.place-row .p-name { font-size: 0.92rem; color: var(--text-1); }
.place-row .p-country { font-size: 0.74rem; color: var(--text-3); display: block; }
.place-row .p-badge { font-size: 0.64rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); white-space: nowrap; }
.place-row.has-story .p-badge { color: var(--amber); }
html[lang="zh"] .place-row .p-badge { letter-spacing: 0.15em; }

/* ---------- Aloha: story cards ---------- */

.stories { padding: 5rem 0 7rem; }
.stories-head { text-align: center; margin-bottom: 3.2rem; }
.stories-head h2 {
  font-family: var(--serif); font-weight: 300; font-size: 2rem; letter-spacing: 0.1em;
  color: var(--text-1); margin-top: 0.5rem;
}

.story-card {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 0;
  border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  background: var(--card); margin-bottom: 2.2rem;
  scroll-margin-top: 96px;
  transition: border-color 0.5s;
}
.story-card.flash { border-color: rgba(245, 166, 35, 0.55); }

.story-photo { position: relative; min-height: 300px; overflow: hidden; }
.story-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.photo-ph {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.photo-ph .ph-letter {
  font-family: 'Cormorant Garamond', serif; font-weight: 300; font-style: italic;
  font-size: 4rem; color: rgba(232, 237, 230, 0.13); line-height: 1;
  letter-spacing: 0.04em;
}

.story-body { padding: 2.4rem 2.4rem 2.2rem; display: flex; flex-direction: column; }
.story-place {
  font-family: var(--serif); font-weight: 400; font-size: 1.7rem;
  letter-spacing: 0.05em; color: var(--text-1); margin: 0.45rem 0 0.2rem;
}
.story-country { font-size: 0.78rem; color: var(--text-3); letter-spacing: 0.08em; }
.story-text { margin-top: 1.3rem; font-size: 0.95rem; color: var(--text-2); flex: 1; }
.story-text.placeholder { font-style: italic; color: var(--text-3); }
html[lang="zh"] .story-text.placeholder { font-style: normal; }

/* ---------- Audio player ---------- */

.audio-box {
  margin-top: 1.8rem; border: 1px solid var(--line); border-radius: 12px;
  padding: 0.9rem 1.1rem; display: flex; align-items: center; gap: 1rem;
  background: rgba(10, 26, 14, 0.4);
}
.audio-play {
  width: 40px; height: 40px; min-width: 40px; border-radius: 50%;
  border: 1px solid rgba(245, 166, 35, 0.5); background: rgba(245, 166, 35, 0.1);
  color: var(--candle); font-size: 0.8rem; display: flex; align-items: center; justify-content: center;
  transition: all 0.3s;
}
.audio-play:hover:not(:disabled) { background: rgba(245, 166, 35, 0.22); }
.audio-play:disabled { opacity: 0.35; cursor: default; border-color: var(--line); color: var(--text-3); }
.audio-meta { flex: 1; min-width: 0; }
.audio-label { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); }
html[lang="zh"] .audio-label { letter-spacing: 0.25em; }
.audio-note { font-size: 0.8rem; color: var(--text-3); margin-top: 0.15rem; font-style: italic; }
html[lang="zh"] .audio-note { font-style: normal; }
.audio-wave { display: flex; align-items: center; gap: 2.5px; height: 22px; margin-top: 0.4rem; }
.audio-wave i {
  width: 2.5px; border-radius: 2px; background: var(--text-4);
  transition: background 0.3s;
}
.audio-box.playing .audio-wave i { background: rgba(245, 166, 35, 0.55); }
.audio-box.has-audio .audio-wave i.played { background: var(--amber); }

/* ---------- Flow Grove: grove visual ---------- */

.grove-shell {
  border: 1px solid var(--line); border-radius: 18px;
  background: linear-gradient(180deg, rgba(13, 32, 19, 0.6), rgba(10, 26, 14, 0.3));
  padding: 1.2rem; overflow: hidden; margin-bottom: 2.5rem;
}
.grove-visual svg { width: 100%; height: auto; display: block; }

.vine { fill: none; stroke-width: 1; stroke-linecap: round; opacity: 0.35; }
.vine-1 { stroke: var(--spring); stroke-dasharray: 12 18; animation: flowDash 30s linear infinite; }
.vine-2 { stroke: var(--amber); stroke-dasharray: 8 24; animation: flowDash 40s linear infinite reverse; opacity: 0.22; }
.vine-3 { stroke: var(--jade); stroke-dasharray: 16 20; animation: flowDash 34s linear infinite; animation-delay: -8s; }

.grove-node .gn-core { fill: rgba(124, 200, 144, 0.75); transition: fill 0.4s; }
.grove-node .gn-halo {
  fill: none; stroke: rgba(124, 200, 144, 0.35); stroke-width: 1;
  transform-origin: center; transform-box: fill-box;
  animation: groveBreathe 6s ease-in-out infinite;
}
.grove-node:hover .gn-core { fill: var(--amber); }
.grove-node-live .gn-core { fill: var(--amber); }
.grove-node-live .gn-halo { stroke: rgba(245, 166, 35, 0.45); }
.gn-label {
  fill: var(--text-2); font-family: 'Inter', sans-serif; font-size: 14px;
  font-weight: 500; letter-spacing: 2px; text-transform: uppercase;
}
.grove-node:hover .gn-label { fill: var(--candle); }

@keyframes groveBreathe {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.5); opacity: 0.15; }
}

.grove-chips { display: none; flex-wrap: wrap; justify-content: center; gap: 0.6rem; padding: 0.6rem 0.2rem 1rem; }
.grove-chip {
  border: 1px solid var(--line); border-radius: 99px;
  padding: 0.4rem 1rem; font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-2);
}

/* shelf: appears once GROVE_ITEMS has content */
.shelf-section { margin-bottom: 3rem; scroll-margin-top: 96px; }
.shelf-section .g-eyebrow {
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--gold-soft); opacity: 0.9; margin-bottom: 0.5rem;
}
.shelf-essence { font-size: 0.9rem; color: var(--text-2); max-width: 52ch; margin-bottom: 1.4rem; }
.shelf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.shelf-card {
  min-height: 0; padding: 1.6rem 1.6rem 1.5rem;
  position: relative; overflow: hidden;
}
.shelf-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(216, 179, 106, 0.55), transparent);
  opacity: 0; transition: opacity 0.4s;
}
.shelf-card:hover::before { opacity: 1; }
.shelf-card h3 { margin-top: 0; }
.shelf-img { border-radius: 10px; margin-bottom: 1.1rem; aspect-ratio: 3 / 2; object-fit: cover; width: 100%; }
.shelf-go {
  margin-top: 1.2rem; font-size: 0.74rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--gold-soft); display: inline-flex; align-items: center; gap: 0.45rem;
}
.shelf-go::after { content: '→'; transition: transform 0.35s; }
a.shelf-card:hover .shelf-go::after { transform: translateX(4px); }

/* ---------- Flow Grove (legacy grid, kept for shelf cards) ---------- */

.grove-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; padding-bottom: 2rem; }
.grove-card {
  border: 1px solid var(--line); border-radius: 16px; background: var(--card);
  padding: 2.2rem 1.9rem; min-height: 230px;
  display: flex; flex-direction: column;
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.45s, background 0.45s;
}
.grove-card:hover { transform: translateY(-4px); border-color: rgba(124, 200, 144, 0.3); background: var(--card-hover); }
.grove-card .g-eyebrow {
  font-size: 0.66rem; font-weight: 500; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--jade); opacity: 0.8;
}
html[lang="zh"] .grove-card .g-eyebrow { letter-spacing: 0.35em; }
.grove-card h3 {
  font-family: var(--serif); font-weight: 400; font-size: 1.45rem;
  letter-spacing: 0.04em; color: var(--text-2); margin: 0.9rem 0 0.5rem;
}
.grove-card p { font-size: 0.85rem; color: var(--text-3); flex: 1; }
.grove-card .g-slot {
  margin-top: 1.4rem; height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}
.grove-note {
  text-align: center; font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: 1.05rem; color: var(--text-3); padding: 1.5rem 0 6rem; max-width: 480px; margin: 0 auto;
}
html[lang="zh"] .grove-note { font-style: normal; }

/* ---------- Footer ---------- */

.footer {
  border-top: 1px solid var(--line); padding: 2.6rem 0 3rem; text-align: center;
  position: relative; z-index: 10;
}
.footer .f-brand {
  font-family: 'Cormorant Garamond', serif; font-size: 1rem; letter-spacing: 0.14em; color: var(--text-2);
}
.footer .f-tag { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-4); margin-top: 0.5rem; }
html[lang="zh"] .footer .f-tag { letter-spacing: 0.35em; }

/* ---------- Responsive ---------- */

.footer-social { display: flex; justify-content: center; gap: 1.6rem; margin-top: 1rem; }
.f-social {
  font-size: 0.74rem; font-weight: 500; letter-spacing: 0.1em;
  color: var(--text-3); transition: color 0.3s;
}
.f-social:hover { color: var(--candle); }
.footer-social + .f-tag { margin-top: 1.1rem; }

@media (max-width: 900px) {
  .place-list { grid-template-columns: repeat(2, 1fr); }
  .grove-grid { grid-template-columns: repeat(2, 1fr); }
  .shelf-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .orb { filter: blur(60px); }
  .orb-1 { width: 350px; height: 350px; }
  .orb-2 { width: 300px; height: 300px; }
  .orb-3 { width: 250px; height: 250px; }

  .nav-inner { padding: 0.7rem 1rem; }
  .nav-brand { font-size: 0.98rem; letter-spacing: 0.08em; }
  .nav-right { gap: 0.8rem; }
  .nav-links { gap: 0.9rem; }
  .nav-link { font-size: 0.74rem; }

  .page-hero { padding: 7.5rem 0 2.5rem; }
  .portal-grid { grid-template-columns: 1fr; }
  .portal { min-height: 260px; padding: 2.4rem 1.8rem 2rem; }

  .place-list { grid-template-columns: 1fr; }
  .grove-grid { grid-template-columns: 1fr; }
  .shelf-grid { grid-template-columns: 1fr; }
  .grove-visual { display: none; }
  .grove-chips { display: flex; }

  .story-card { grid-template-columns: 1fr; }
  .story-photo { min-height: 210px; }
  .story-body { padding: 1.8rem 1.5rem 1.6rem; }

  .stories { padding: 3.5rem 0 4.5rem; }
  .map-legend { gap: 1.2rem; flex-wrap: wrap; }
}