:root {
  --bg: #020817;
  --bg-soft: #051029;
  --bg-deep: #01040c;
  --ink: #e3ecff;
  --ink-dim: #8aa1c8;
  --ink-faint: #4d5d80;
  --accent: #4cd2ff;
  --accent-2: #7eb6ff;
  --accent-3: #9ce6ff;
  --warn: #ffb854;
  --warm: #ff8a4c;
  --line: rgba(126, 182, 255, 0.16);
  --line-strong: rgba(126, 182, 255, 0.32);
  --card: rgba(8, 16, 32, 0.66);
  --card-hover: rgba(20, 36, 64, 0.78);
  --glass: rgba(8, 16, 32, 0.55);
  --shadow: 0 18px 40px rgba(0, 6, 20, 0.42);
  --shadow-strong: 0 22px 50px rgba(0, 6, 20, 0.6);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; line-height: 1.7; overflow-x: hidden; }
a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; display: block; }
.starfield { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.starfield::before, .starfield::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(1px 1px at 25% 18%, #fff 99%, transparent),
    radial-gradient(1px 1px at 78% 36%, #fff 99%, transparent),
    radial-gradient(1.5px 1.5px at 50% 70%, #fff 99%, transparent),
    radial-gradient(1px 1px at 12% 80%, #fff 99%, transparent),
    radial-gradient(2px 2px at 88% 88%, #ffd 99%, transparent),
    radial-gradient(1px 1px at 33% 50%, #fff 99%, transparent),
    radial-gradient(1px 1px at 65% 22%, #fff 99%, transparent),
    radial-gradient(1.5px 1.5px at 92% 64%, #fff 99%, transparent);
  background-size: 100% 100%;
  animation: twinkle 6s infinite alternate;
}
.starfield::after { animation-delay: 3s; opacity: 0.6; }
@keyframes twinkle { from { opacity: 0.4; } to { opacity: 1; } }

.container { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px); background: rgba(5,8,22,0.7); border-bottom: 1px solid var(--line); padding: 14px 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.nav .brand { font-size: 20px; font-weight: 700; letter-spacing: 1px; }
.nav .brand .dot { color: var(--accent); }
.nav ul { list-style: none; display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; }
.nav a { color: var(--ink-dim); }
.nav a:hover, .nav a.active { color: var(--accent); }

/* hero */
.hero { padding: 80px 24px 40px; text-align: center; position: relative; }
.hero h1 { font-size: clamp(60px, 9vw, 132px); font-weight: 800; letter-spacing: -1px; background: linear-gradient(120deg, #ffffff, #c2d6ff, #4cd2ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { max-width: 720px; margin: 20px auto; color: var(--ink-dim); font-size: 18px; }
.hero .credit { margin-top: 32px; font-size: 12px; color: var(--ink-dim); opacity: 0.7; }

/* solar system canvas */
.solar-system { position: relative; width: 100%; max-width: 1100px; margin: 60px auto; aspect-ratio: 1; max-height: 80vh; }
.solar-system .orbit { position: absolute; top: 50%; left: 50%; border: 1px dashed var(--line); border-radius: 50%; transform: translate(-50%,-50%); }
.solar-system .sun { position: absolute; top: 50%; left: 50%; width: 72px; height: 72px; background: radial-gradient(circle, #ffd166 30%, #ff6b35 70%, #c1502e); border-radius: 50%; transform: translate(-50%,-50%); box-shadow: 0 0 60px #ffb347, 0 0 120px #ff6b35; }
.solar-system .planet { position: absolute; top: 50%; left: 50%; border-radius: 50%; cursor: pointer; transition: transform .2s; }
.solar-system .planet:hover { transform: translate(-50%,-50%) scale(1.4); z-index: 5; }
.solar-system .planet .label { position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px); font-size: 11px; color: var(--ink-dim); white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity .2s; background: rgba(5,8,22,0.7); padding: 2px 6px; border-radius: 4px; }
.solar-system .planet:hover .label { opacity: 1; }
@keyframes orbit-rotate { from { transform: translate(-50%,-50%) rotate(0deg); } to { transform: translate(-50%,-50%) rotate(360deg); } }
.solar-system .orbit-host { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); animation: orbit-rotate var(--dur, 30s) linear infinite; }
.solar-system .planet-ball { width: var(--size, 16px); height: var(--size, 16px); border-radius: 50%; background: var(--c); box-shadow: inset -4px -4px 8px rgba(0,0,0,0.4); transform: translateX(var(--r)); }

/* grid cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin: 40px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; transition: all .3s; cursor: pointer; }
.card:hover { background: var(--card-hover); transform: translateY(-4px); border-color: var(--accent-2); }
.card .thumb { aspect-ratio: 16/10; overflow: hidden; background: #000; }
.card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card:hover .thumb img { transform: scale(1.08); }
.card .body { padding: 16px 18px 20px; }
.card .body h3 { font-size: 20px; margin-bottom: 4px; }
.card .body .type { font-size: 12px; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; }
.card .body p { color: var(--ink-dim); font-size: 14px; margin-top: 8px; }

/* sections */
.section { padding: 60px 0; }
.section h2 { font-size: 32px; margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.section h2::before { content: ""; width: 4px; height: 28px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); border-radius: 2px; }
.section p { color: var(--ink-dim); }

/* story carousel */
.carousel { position: relative; overflow: hidden; padding: 30px 0; }
.carousel-track { display: flex; gap: 24px; transition: transform .5s; }
.story { flex: 0 0 360px; padding: 30px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; }
.story h4 { color: var(--accent); font-size: 14px; letter-spacing: 2px; margin-bottom: 12px; }
.story p { color: var(--ink-dim); }
.carousel-nav { display: flex; gap: 8px; margin-top: 16px; justify-content: center; }
.carousel-nav button { background: var(--card); border: 1px solid var(--line); color: var(--ink); width: 40px; height: 40px; border-radius: 50%; cursor: pointer; font-size: 16px; }
.carousel-nav button:hover { background: var(--accent); color: #000; }

/* gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 24px 0; }
.gallery img { aspect-ratio: 4/3; object-fit: cover; border-radius: 8px; cursor: zoom-in; transition: transform .3s; }
.gallery img:hover { transform: scale(1.04); }

/* lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(0,0,0,0.9); z-index: 100; display: none; align-items: center; justify-content: center; padding: 30px; }
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; }
.lightbox .close { position: absolute; top: 20px; right: 20px; background: var(--card); border: 1px solid var(--line); color: var(--ink); width: 44px; height: 44px; border-radius: 50%; font-size: 20px; cursor: pointer; }

/* detail page */
.detail-hero { position: relative; height: 60vh; min-height: 360px; overflow: hidden; }
.detail-hero img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(0.5); }
.detail-hero .container { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: 40px; }
.detail-hero h1 { font-size: clamp(40px, 6vw, 72px); }
.detail-hero .type { color: var(--accent); letter-spacing: 4px; text-transform: uppercase; }
.fact-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin: 24px 0; }
.fact { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; }
.fact .k { font-size: 12px; color: var(--ink-dim); letter-spacing: 1px; }
.fact .v { font-size: 18px; color: var(--ink); margin-top: 4px; font-weight: 600; }
.story-block { background: var(--card); border-left: 3px solid var(--accent); padding: 16px 20px; margin: 12px 0; border-radius: 0 8px 8px 0; color: var(--ink-dim); }
.footer { text-align: center; padding: 60px 24px 40px; color: var(--ink-dim); border-top: 1px solid var(--line); margin-top: 80px; font-size: 13px; }
.footer a { color: var(--ink-dim); }
@media (max-width: 720px) { .nav ul { gap: 12px; font-size: 13px; } .hero { padding-top: 40px; } .solar-system { max-height: 60vh; } }


/* === 3D 探索入口横幅（首页） === */
.hero-cta { padding-top: 8px; padding-bottom: 8px; }
.cta-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 22px;
  align-items: center;
  padding: 22px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(64,96,200,0.18), rgba(180,140,255,0.12));
  border: 1px solid rgba(140,180,255,0.25);
  color: inherit;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(110,193,255,0.18), transparent 60%);
  pointer-events: none;
}
.cta-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(110,193,255,0.25);
  border-color: rgba(180,140,255,0.55);
}
.cta-art {
  position: relative;
  width: 240px;
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cta-sun {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff2c2, #ffaa33 60%, #c66a00 100%);
  box-shadow: 0 0 30px #ffaa33, 0 0 60px rgba(255,170,51,0.5);
  position: relative;
  z-index: 2;
  animation: cta-pulse 3.5s ease-in-out infinite;
}
@keyframes cta-pulse {
  0%,100% { box-shadow: 0 0 30px #ffaa33, 0 0 60px rgba(255,170,51,0.5); }
  50%     { box-shadow: 0 0 45px #ffd089, 0 0 90px rgba(255,170,51,0.7); }
}
.cta-orbit {
  position: absolute;
  top: 50%; left: 50%;
  border: 1px dashed rgba(140,180,255,0.45);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.cta-orbit-1 { width: 120px; height: 120px; animation: cta-spin 12s linear infinite; }
.cta-orbit-2 { width: 170px; height: 170px; animation: cta-spin 20s linear infinite reverse; }
.cta-orbit-3 { width: 220px; height: 220px; animation: cta-spin 28s linear infinite; }
@keyframes cta-spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.cta-planet {
  position: absolute;
  border-radius: 50%;
  z-index: 3;
}
.cta-planet-1 {
  width: 10px; height: 10px;
  background: radial-gradient(circle at 30% 30%, #d8eaff, #6ec1ff);
  top: 50%; left: 50%;
  margin-top: -5px; margin-left: -5px;
  offset-path: path('M -60,0 A 60,60 0 1,1 60,0 A 60,60 0 1,1 -60,0');
  animation: cta-orbit-path-1 12s linear infinite;
}
.cta-planet-2 {
  width: 14px; height: 14px;
  background: radial-gradient(circle at 30% 30%, #d4a574, #8a5a2a);
  top: 50%; left: 50%;
  margin-top: -7px; margin-left: -7px;
  offset-path: path('M -85,0 A 85,85 0 1,1 85,0 A 85,85 0 1,1 -85,0');
  animation: cta-orbit-path-2 20s linear infinite;
}
.cta-planet-3 {
  width: 18px; height: 18px;
  background: radial-gradient(circle at 30% 30%, #e8d29c, #b88a3c);
  top: 50%; left: 50%;
  margin-top: -9px; margin-left: -9px;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,0.2), 0 0 0 3px rgba(232,210,156,0.25);
  offset-path: path('M -110,0 A 110,110 0 1,1 110,0 A 110,110 0 1,1 -110,0');
  animation: cta-orbit-path-3 28s linear infinite;
}
@keyframes cta-orbit-path-1 { to { offset-distance: 100%; } }
@keyframes cta-orbit-path-2 { to { offset-distance: 100%; } }
@keyframes cta-orbit-path-3 { to { offset-distance: 100%; } }

.cta-text { position: relative; z-index: 1; }
.cta-badge {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.18em;
  padding: 3px 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, #6ec1ff, #b48cff);
  color: #0a1024;
  font-weight: 700;
  margin-bottom: 8px;
}
.cta-text h2 {
  margin: 0 0 6px;
  font-size: 28px;
  background: linear-gradient(90deg, #6ec1ff, #b48cff 50%, #ff7ac6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta-text p {
  margin: 0 0 14px;
  color: var(--ink-dim, #b9c4d6);
  font-size: 14px;
  line-height: 1.55;
}
.cta-btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4060c8, #b48cff);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 4px 14px rgba(110,193,255,0.35);
}
@media (max-width: 700px) {
  .cta-card { grid-template-columns: 1fr; }
  .cta-art { width: 100%; }
}

.home-page {
  background: #030815;
}

.nav-home {
  background: rgba(4, 9, 20, 0.58);
  border-bottom-color: rgba(125, 164, 244, 0.12);
}

.home-shell {
  position: relative;
  z-index: 1;
}

.nav-home-minimal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 26px 38px 18px;
  background: rgba(4, 9, 20, 0.42);
  border-bottom: 1px solid rgba(126, 158, 210, 0.08);
  backdrop-filter: blur(14px);
}

.brand-home {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-orb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4cd2ff 0%, #3a8fea 60%, #1f4f8a 100%);
  box-shadow: 0 0 22px rgba(76, 210, 255, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  flex: 0 0 auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-text strong {
  font-size: 15px;
}

.brand-text em {
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.34em;
  font-style: normal;
  color: rgba(226, 233, 255, 0.72);
}

.nav-launch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(76, 210, 255, 0.16), rgba(31, 79, 138, 0.32));
  color: #cfeaff;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 10px 24px rgba(0, 6, 20, 0.4), inset 0 1px 0 rgba(156, 230, 255, 0.18);
  border: 1px solid rgba(126, 182, 255, 0.36);
  backdrop-filter: blur(12px);
}

.hero-home {
  position: relative;
  min-height: 100vh;
  padding: 0;
  overflow: clip;
}

.hero-backdrop,
.hero-backdrop img,
#ballpit-canvas,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.1) brightness(0.45);
}

#ballpit-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(3, 8, 21, 0.4), rgba(3, 8, 21, 0.84) 72%, #030815 100%),
    radial-gradient(circle at 25% 24%, rgba(98, 177, 255, 0.16), transparent 28%),
    radial-gradient(circle at 80% 18%, rgba(255, 182, 76, 0.18), transparent 24%);
}

.hero-home-minimal {
  isolation: isolate;
}

.hero-overlay-minimal {
  background:
    linear-gradient(180deg, rgba(3, 8, 21, 0.54), rgba(3, 8, 21, 0.78) 82%, rgba(3, 8, 21, 0.92) 100%),
    radial-gradient(circle at 50% 42%, rgba(76, 210, 255, 0.12), transparent 22%),
    radial-gradient(circle at 78% 84%, rgba(126, 182, 255, 0.18), transparent 18%),
    radial-gradient(circle at 12% 22%, rgba(76, 138, 210, 0.14), transparent 18%);
}

.hero-noise,
.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-glow-top {
  z-index: 1;
  background:
    radial-gradient(circle at 50% -8%, rgba(76, 210, 255, 0.32), transparent 36%),
    radial-gradient(circle at 8% 4%, rgba(76, 138, 210, 0.18), transparent 24%),
    radial-gradient(circle at 92% 0%, rgba(126, 182, 255, 0.22), transparent 24%);
}
.hero-glow-center {
  z-index: 1;
  background: radial-gradient(ellipse at 50% 56%, rgba(126, 182, 255, 0.18), transparent 36%);
  mix-blend-mode: screen;
}

.hero-noise {
  z-index: 1;
  opacity: 0.18;
  background-image:
    radial-gradient(1px 1px at 6% 18%, rgba(255, 255, 255, 0.62) 99%, transparent),
    radial-gradient(1px 1px at 24% 54%, rgba(170, 202, 255, 0.55) 99%, transparent),
    radial-gradient(1px 1px at 72% 22%, rgba(255, 255, 255, 0.5) 99%, transparent),
    radial-gradient(1.4px 1.4px at 88% 74%, rgba(126, 182, 255, 0.55) 99%, transparent),
    radial-gradient(1px 1px at 55% 83%, rgba(255, 255, 255, 0.44) 99%, transparent);
}

.hero-glow-left {
  z-index: 1;
  background:
    radial-gradient(circle at 0 30%, rgba(76, 138, 210, 0.32), transparent 28%),
    radial-gradient(circle at 0 80%, rgba(31, 79, 138, 0.4), transparent 30%);
}

.hero-glow-bottom {
  z-index: 1;
  background:
    radial-gradient(circle at 60% 100%, rgba(76, 138, 210, 0.32), transparent 24%),
    radial-gradient(circle at 14% 92%, rgba(31, 79, 138, 0.32), transparent 22%);
}

.home-shell-minimal {
  min-height: 100vh;
}

.hero-center {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  width: min(760px, calc(100% - 64px));
  transform: translate(-50%, -57%);
  text-align: center;
}

.hero-display {
  margin: 20px auto 0;
  max-width: 1120px;
  font-size: clamp(104px, 13.5vw, 216px);
  line-height: 0.9;
  letter-spacing: -0.065em;
  font-weight: 800;
  color: #f8f6ff;
  text-shadow:
    0 0 18px rgba(126, 182, 255, 0.22),
    0 0 42px rgba(76, 210, 255, 0.28),
    0 1px 0 rgba(0, 0, 0, 0.4);
}

.hero-display span {
  display: block;
  white-space: nowrap;
}
.hero-display span + span {
  margin-top: 14px;
  background: linear-gradient(120deg, #ffffff 0%, #c2d6ff 38%, #9ce6ff 76%, #4cd2ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 0 18px rgba(156, 230, 255, 0.24));
}

.hero-home .hero-summary {
  margin: 28px auto 0;
  max-width: 580px;
  font-size: clamp(18px, 1.5vw, 22px);
  line-height: 1.85;
  color: rgba(232, 237, 248, 0.72);
  letter-spacing: 0;
}

.hero-actions-minimal {
  justify-content: center;
  gap: 14px;
  margin-top: 34px;
}

.hero-actions-minimal .hero-btn {
  min-height: 52px;
  padding: 0 30px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
}

.hero-btn-ghost {
  color: rgba(242, 245, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}
.hero-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.24);
}

.hero-btn-game {
  border-color: rgba(76, 210, 255, 0.36);
  background: linear-gradient(135deg, rgba(31, 79, 138, 0.36), rgba(20, 50, 100, 0.36));
  color: #d8eaff;
}
.hero-btn-game:hover {
  border-color: rgba(156, 230, 255, 0.6);
  background: linear-gradient(135deg, rgba(31, 90, 160, 0.42), rgba(20, 56, 110, 0.42));
}

.hero-edge {
  position: absolute;
  z-index: 3;
}

.hero-edge-right {
  display: none;
}

.edge-link,
.stat-card,
.film-card {
  border: 1px solid rgba(126, 158, 210, 0.18);
  background: linear-gradient(180deg, rgba(12, 18, 36, 0.6), rgba(8, 13, 28, 0.42));
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
}

.edge-links {
  display: grid;
  gap: 10px;
}

.edge-link {
  display: grid;
  gap: 3px;
  padding: 11px 13px;
  border-radius: 18px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.edge-link:hover {
  transform: translateX(-4px);
  border-color: rgba(76, 210, 255, 0.42);
  background: linear-gradient(180deg, rgba(20, 28, 52, 0.7), rgba(12, 18, 36, 0.5));
}

.edge-link span,
.edge-link em {
  font-size: 11px;
  font-style: normal;
  color: rgba(222, 228, 246, 0.54);
}

.edge-link strong {
  font-size: 13px;
  line-height: 1.32;
  color: #f3f6ff;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hero-bottom {
  position: absolute;
  left: 50%;
  bottom: 42px;
  z-index: 3;
  width: min(920px, calc(100% - 88px));
  transform: translateX(-50%);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  max-width: 920px;
  margin: 0 auto;
}

.stat-card {
  padding: 20px 14px 18px;
  border-radius: 22px;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(76, 210, 255, 0.36);
}

.stat-card strong {
  display: block;
  font-size: 18px;
  font-weight: 700;
  color: #9ce6ff;
  text-shadow: 0 0 18px rgba(76, 210, 255, 0.32);
}

.stat-card span {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: rgba(223, 229, 246, 0.72);
}

.hero-filmstrip {
  display: none;
}

.visual-section {
  position: relative;
  z-index: 2;
  padding: 92px 32px 0;
}

.section-head-minimal {
  max-width: 1280px;
  margin: 0 auto 22px;
}

.section-head-minimal span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: #8ea1d1;
}

.section-head-minimal h2 {
  margin-top: 8px;
  font-size: clamp(26px, 3vw, 42px);
  line-height: 1;
}

.section-head-minimal p {
  margin-top: 10px;
  max-width: 720px;
  color: rgba(228, 234, 248, 0.72);
  font-size: 15px;
}

.planet-showcase {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.planet-showcase-card,
.deep-space-card,
.story-corridor-card {
  position: relative;
  overflow: hidden;
  min-height: 270px;
  border-radius: 24px;
  border: 1px solid rgba(126, 158, 210, 0.14);
  background: rgba(9, 14, 28, 0.36);
  color: inherit;
  text-decoration: none;
}

.planet-showcase-card img,
.deep-space-card img,
.story-corridor-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.planet-showcase-card::after,
.deep-space-card::after,
.story-corridor-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 34%, rgba(4, 8, 20, 0.88));
}

.planet-showcase-copy,
.deep-space-copy,
.story-corridor-copy {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 1;
}

.planet-showcase-copy strong,
.deep-space-copy strong,
.story-corridor-copy strong {
  display: block;
  font-size: 24px;
  line-height: 1.08;
}

.planet-showcase-copy p,
.deep-space-copy p,
.story-corridor-copy p {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(229, 234, 248, 0.78);
}

.topic-stage {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.15fr;
  gap: 16px;
}

.topic-stage-card,
.highlight-stack-card,
.resource-mosaic-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  min-height: 320px;
  border: 1px solid rgba(126, 158, 210, 0.14);
  background: rgba(9, 14, 28, 0.34);
}

.topic-stage-card img,
.highlight-stack-card img,
.resource-mosaic-card img,
.ribbon-card-home img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topic-stage-card::after,
.highlight-stack-card::after,
.resource-mosaic-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 38%, rgba(4, 8, 20, 0.86));
}

.topic-stage-card span {
  position: absolute;
  left: 20px;
  bottom: 18px;
  z-index: 1;
  font-size: clamp(20px, 2.2vw, 34px);
  font-weight: 700;
  color: #fff;
}

.motion-stage {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 16px;
  align-items: stretch;
}

.motion-player,
.gallery-rail {
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(126, 158, 210, 0.14);
  background: rgba(9, 14, 28, 0.34);
}

.motion-player-card {
  position: relative;
  min-height: 420px;
  display: block;
  color: inherit;
  text-decoration: none;
}

.motion-player-card img {
  width: 100%;
  height: 100%;
  display: block;
  min-height: 420px;
  object-fit: cover;
}

.motion-player-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 8, 20, 0.08), rgba(4, 8, 20, 0.76));
}

.motion-player-copy {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  z-index: 1;
}

.motion-player-copy span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(229, 234, 249, 0.72);
}

.motion-player-copy strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(24px, 2.4vw, 40px);
  line-height: 1.04;
}

.highlight-stack {
  display: grid;
  gap: 16px;
}

.highlight-stack-card {
  min-height: 200px;
}

.deep-space-grid,
.story-corridor {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.highlight-stack-copy,
.resource-mosaic-copy {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 1;
}

.highlight-stack-copy span,
.resource-mosaic-copy span {
  display: block;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(222, 228, 246, 0.76);
}

.highlight-stack-copy strong,
.resource-mosaic-copy strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
  line-height: 1.15;
  color: #fff;
}

.gallery-rail {
  padding: 16px 0;
}

.image-ribbon-track-home {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: ribbon-move 52s linear infinite;
}

.ribbon-card-home {
  width: min(320px, 24vw);
  height: 420px;
  overflow: hidden;
  border-radius: 24px;
}

.resource-mosaic {
  max-width: 1280px;
  margin: 0 auto 100px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.resource-mosaic-card {
  min-height: 280px;
}

.film-card {
  width: 68px;
  height: 52px;
  overflow: hidden;
  border-radius: 14px;
}

.film-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) brightness(0.82);
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 32px;
  align-items: end;
  padding-top: 120px;
  padding-bottom: 72px;
}

.hero-copy {
  max-width: 720px;
}

.hero-kicker,
.section-kicker,
.subsection-head span,
.panel-label {
  display: inline-block;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-size: 12px;
  color: #7fc8ff;
}

.hero-home h1 {
  margin-top: 0;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: inherit;
  color: inherit;
}

.hero-home p {
  margin: 24px 0 0;
  max-width: 620px;
  font-size: 18px;
  color: rgba(228, 235, 255, 0.76);
}

.hero-actions,
.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-actions {
  margin-top: 30px;
}

.hero-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.hero-btn-primary {
  background: linear-gradient(135deg, #4cd2ff 0%, #3a8fea 100%);
  color: #09101b;
}

.hero-btn-secondary {
  color: #eff4ff;
  border: 1px solid rgba(144, 186, 255, 0.2);
  background: rgba(255, 255, 255, 0.04);
}

.hero-metrics {
  margin-top: 26px;
}

.metric-pill,
.hero-panel,
.media-note,
.topic-card-home,
.highlight-card,
.resource-card-home,
.portal-card {
  border: 1px solid rgba(126, 182, 255, 0.15);
  background: rgba(7, 13, 27, 0.54);
  backdrop-filter: blur(14px);
}

.metric-pill {
  padding: 14px 18px;
  border-radius: 18px;
}

.metric-pill span {
  display: block;
  color: #8ea4cf;
  font-size: 12px;
}

.metric-pill strong {
  display: block;
  margin-top: 4px;
  font-size: 18px;
}

.hero-side {
  display: grid;
  gap: 18px;
}

.hero-panel {
  padding: 20px 22px;
  border-radius: 26px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

.hero-panel strong {
  display: block;
  margin-top: 12px;
  font-size: clamp(24px, 2.6vw, 38px);
}

.hero-panel p {
  margin-top: 10px;
  font-size: 14px;
}

.route-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.route-list span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  color: #dbe7ff;
}

.home-portal {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: -72px;
}

.portal-card {
  position: relative;
  overflow: hidden;
  min-height: 300px;
  padding: 28px;
  border-radius: 28px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.portal-card:hover,
.topic-card-home:hover,
.highlight-card:hover,
.resource-card-home:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 191, 82, 0.42);
}

.portal-art {
  position: absolute;
  inset: 0;
  opacity: 0.92;
}

.portal-art-orbit {
  background:
    radial-gradient(circle at 18% 40%, rgba(255, 186, 73, 0.38), transparent 20%),
    radial-gradient(circle at 58% 35%, rgba(99, 166, 255, 0.18), transparent 24%),
    repeating-radial-gradient(circle at 22% 50%, rgba(126, 184, 255, 0.18) 0 2px, transparent 2px 34px);
}

.portal-art-flight {
  background:
    radial-gradient(circle at 72% 32%, rgba(255, 186, 73, 0.3), transparent 18%),
    linear-gradient(125deg, transparent 18%, rgba(111, 191, 255, 0.12) 19%, transparent 24%),
    linear-gradient(180deg, rgba(82, 105, 255, 0.12), transparent 48%);
}

.portal-copy {
  position: relative;
  z-index: 1;
  max-width: 380px;
}

.portal-copy span {
  display: inline-block;
  margin-bottom: 10px;
  color: #ffbe52;
  letter-spacing: 0.18em;
  font-size: 11px;
  text-transform: uppercase;
}

.portal-copy h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
}

.portal-copy p {
  margin-top: 12px;
  color: rgba(220, 230, 250, 0.72);
  font-size: 15px;
}

.media-stage,
.visual-wall,
.image-ribbon-section,
.editorial-grid {
  padding-top: 104px;
}

.section-intro {
  margin-bottom: 26px;
}

.section-intro h2,
.subsection-head h3 {
  margin-top: 8px;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 0.96;
}

.subsection-head h3 {
  font-size: 24px;
}

.media-stage-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  gap: 22px;
}

.media-stage-player,
.media-stage-notes {
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid rgba(126, 182, 255, 0.15);
  background: rgba(7, 13, 27, 0.5);
}

.media-stage-player iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
}

.media-stage-notes {
  padding: 20px;
  display: grid;
  gap: 12px;
}

.media-note {
  padding: 18px;
  border-radius: 18px;
}

.media-note span {
  display: block;
  color: #8ea4cf;
  font-size: 12px;
}

.media-note strong {
  display: block;
  margin-top: 6px;
  font-size: 20px;
}

.media-note p {
  margin-top: 8px;
  color: rgba(220, 230, 250, 0.72);
}

.topic-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.topic-card-home {
  position: relative;
  min-height: 420px;
  border-radius: 28px;
  overflow: hidden;
  text-decoration: none;
}

.topic-card-home img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6);
  transition: transform 0.4s ease, filter 0.4s ease;
}

.topic-card-home:hover img {
  transform: scale(1.05);
  filter: brightness(0.72);
}

.topic-card-home span {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 22px;
  z-index: 1;
  font-size: clamp(22px, 2.5vw, 34px);
  font-weight: 700;
  color: #fff;
}

.image-ribbon {
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(126, 182, 255, 0.15);
  background: rgba(7, 13, 27, 0.46);
  padding: 18px 0;
}

.image-ribbon-track {
  display: flex;
  gap: 18px;
  width: max-content;
  animation: ribbon-move 52s linear infinite;
}

.ribbon-card {
  width: min(380px, 28vw);
  aspect-ratio: 5 / 6;
  overflow: hidden;
  border-radius: 22px;
}

.ribbon-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes ribbon-move {
  to { transform: translateX(-50%); }
}

.editorial-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.highlight-list,
.resource-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.highlight-card,
.resource-card-home {
  display: grid;
  grid-template-columns: 164px 1fr;
  gap: 14px;
  padding: 14px;
  border-radius: 22px;
  color: inherit;
  text-decoration: none;
}

.highlight-thumb,
.resource-thumb {
  overflow: hidden;
  border-radius: 16px;
}

.highlight-thumb img,
.resource-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.highlight-copy span,
.resource-copy span {
  color: #8fb0e5;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.highlight-copy h3,
.resource-copy h3 {
  margin-top: 8px;
  font-size: 22px;
  line-height: 1.15;
}

.footer-home {
  margin-top: 100px;
  padding-bottom: 70px;
}

@media (max-width: 1080px) {
  .nav-home-minimal {
    padding: 18px 20px;
    gap: 16px;
  }

  .nav-launch {
    display: none;
  }

  .hero-center,
  .hero-bottom {
    width: calc(100% - 48px);
  }

  .topic-stage,
  .motion-stage,
  .resource-mosaic,
  .deep-space-grid,
  .story-corridor {
    grid-template-columns: 1fr 1fr;
  }

  .planet-showcase {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-grid,
  .media-stage-grid,
  .editorial-columns,
  .topic-wall,
  .home-portal {
    grid-template-columns: 1fr;
  }

  .hero-home {
    min-height: auto;
  }

  .hero-grid {
    min-height: auto;
    padding-bottom: 44px;
  }

  .home-portal {
    margin-top: 24px;
  }

  .hero-stats {
    max-width: 100%;
  }
}

@media (max-width: 760px) {
  .nav-home-minimal {
    position: absolute;
  }

  .nav-home-minimal ul {
    display: none;
  }

  .hero-center {
    top: 46%;
    width: calc(100% - 32px);
  }

  .hero-display {
    font-size: clamp(60px, 16vw, 92px);
  }

  .hero-home .hero-summary {
    max-width: 320px;
    font-size: 14px;
  }

  .visual-section {
    padding: 70px 16px 0;
  }

  .hero-edge-right,
  .hero-filmstrip {
    display: none;
  }

  .hero-bottom {
    width: calc(100% - 32px);
    bottom: 24px;
  }

  .hero-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-home h1 {
    font-size: 56px;
  }

  .topic-stage,
  .motion-stage,
  .resource-mosaic,
  .deep-space-grid,
  .story-corridor,
  .planet-showcase {
    grid-template-columns: 1fr;
  }

  .motion-player-card img {
    min-height: 240px;
  }

  .ribbon-card-home {
    width: 70vw;
    height: 280px;
  }

  .highlight-card,
  .resource-card-home {
    grid-template-columns: 1fr;
  }

  .ribbon-card {
    width: 72vw;
  }
}


/* =========================================================
   次级页通用：nav 与现代容器
   ========================================================= */
.page-secondary {
  background: linear-gradient(180deg, #020817 0%, #040d1f 18%, #02060f 100%);
  min-height: 100vh;
}

.page-shell {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px 60px;
}

.page-hero {
  position: relative;
  padding: 96px 32px 80px;
  margin: 0 -32px 60px;
  border-radius: 0 0 36px 36px;
  overflow: clip;
  isolation: isolate;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 12% 18%, rgba(76, 210, 255, 0.22), transparent 30%),
    radial-gradient(circle at 88% 22%, rgba(126, 182, 255, 0.18), transparent 26%),
    radial-gradient(ellipse at 50% 110%, rgba(31, 79, 138, 0.5), transparent 60%),
    linear-gradient(180deg, #02060f 0%, #06122a 100%);
}

.page-hero-noise {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.16;
  background-image:
    radial-gradient(1px 1px at 6% 18%, rgba(255, 255, 255, 0.55) 99%, transparent),
    radial-gradient(1px 1px at 24% 54%, rgba(170, 202, 255, 0.5) 99%, transparent),
    radial-gradient(1.4px 1.4px at 88% 74%, rgba(126, 182, 255, 0.55) 99%, transparent),
    radial-gradient(1px 1px at 55% 83%, rgba(255, 255, 255, 0.4) 99%, transparent);
}

.page-kicker {
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(76, 210, 255, 0.14), rgba(31, 79, 138, 0.18));
  border: 1px solid rgba(126, 182, 255, 0.32);
  color: #cfeaff;
}

.page-title {
  margin: 0 0 18px;
  font-size: clamp(40px, 5.6vw, 78px);
  line-height: 1;
  letter-spacing: -0.04em;
  font-weight: 800;
  background: linear-gradient(120deg, #ffffff 0%, #c2d6ff 50%, #9ce6ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 6px 24px rgba(76, 210, 255, 0.18));
}

.page-lede {
  max-width: 720px;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.78;
  color: rgba(227, 236, 255, 0.78);
}

.page-stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
  max-width: 1080px;
}

.page-stats .stat-card {
  text-align: left;
  padding: 14px 16px 12px;
}

/* =========================================================
   planets.html 行星展览
   ========================================================= */
.planet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}

.planet-card {
  display: flex;
  flex-direction: column;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(8, 16, 32, 0.78), rgba(2, 8, 23, 0.66));
  border: 1px solid rgba(126, 182, 255, 0.18);
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  isolation: isolate;
}

.planet-card:hover {
  transform: translateY(-4px);
  border-color: rgba(126, 182, 255, 0.36);
  box-shadow: var(--shadow-strong);
}

.planet-card-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #000;
}

.planet-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.planet-card:hover .planet-card-thumb img {
  transform: scale(1.06);
}

.planet-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 80%, rgba(76, 210, 255, 0.18), transparent 60%);
  pointer-events: none;
  mix-blend-mode: screen;
}

.planet-card-idx {
  position: absolute;
  top: 14px;
  left: 16px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(207, 234, 255, 0.7);
  background: rgba(2, 8, 23, 0.6);
  border: 1px solid rgba(126, 182, 255, 0.28);
  padding: 4px 10px;
  border-radius: 999px;
  backdrop-filter: blur(8px);
}

.planet-card-body {
  padding: 18px 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.planet-card-kind {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(156, 230, 255, 0.78);
  text-transform: uppercase;
}

.planet-card h3 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: #f3f7ff;
}

.planet-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(195, 211, 240, 0.78);
}

.planet-card-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}

.planet-card-meta span {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(76, 138, 210, 0.12);
  border: 1px solid rgba(126, 182, 255, 0.18);
}

.planet-card-meta em {
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.24em;
  color: rgba(156, 230, 255, 0.7);
}

.planet-card-meta strong {
  font-size: 14px;
  font-weight: 600;
  color: #e3ecff;
}

.planet-card-go {
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(156, 230, 255, 0.8);
  text-transform: uppercase;
}

/* =========================================================
   通用：read-more-grid 链接卡组
   ========================================================= */
.read-more-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.read-more-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 24px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(8, 16, 32, 0.78), rgba(2, 8, 23, 0.6));
  border: 1px solid rgba(126, 182, 255, 0.18);
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.read-more-card:hover {
  transform: translateY(-3px);
  border-color: rgba(126, 182, 255, 0.42);
  background: linear-gradient(180deg, rgba(20, 36, 64, 0.78), rgba(8, 16, 32, 0.6));
}

.read-more-card span {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(156, 230, 255, 0.78);
  text-transform: uppercase;
}

.read-more-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(195, 211, 240, 0.78);
}

.read-more-card em {
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(156, 230, 255, 0.78);
}

/* =========================================================
   stories.html 故事列表
   ========================================================= */
.story-list {
  display: grid;
  gap: 18px;
}

.story-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
  padding: 22px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(8, 16, 32, 0.78), rgba(2, 8, 23, 0.6));
  border: 1px solid rgba(126, 182, 255, 0.18);
  color: inherit;
  text-decoration: none;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.story-card:hover {
  transform: translateY(-3px);
  border-color: rgba(126, 182, 255, 0.42);
}

.story-card-img {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
}

.story-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.story-card:hover .story-card-img img {
  transform: scale(1.06);
}

.story-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.story-card-idx {
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(156, 230, 255, 0.7);
}

.story-card h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  color: #f3f7ff;
}

.story-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(195, 211, 240, 0.78);
}

/* =========================================================
   sky.html 本月夜空
   ========================================================= */
.sky-timeline {
  position: relative;
  padding-left: 32px;
}

.sky-timeline::before {
  content: '';
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 12px;
  width: 1px;
  background: linear-gradient(180deg, rgba(126, 182, 255, 0.6), rgba(126, 182, 255, 0.04));
}

.sky-entry {
  position: relative;
  padding: 18px 22px;
  margin-bottom: 14px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(8, 16, 32, 0.78), rgba(2, 8, 23, 0.6));
  border: 1px solid rgba(126, 182, 255, 0.18);
}

.sky-entry::before {
  content: '';
  position: absolute;
  left: -25px;
  top: 24px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #4cd2ff;
  box-shadow: 0 0 12px rgba(76, 210, 255, 0.6);
}

.sky-entry h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: #f3f7ff;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.sky-entry h3 em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(156, 230, 255, 0.78);
  background: rgba(76, 210, 255, 0.12);
  border: 1px solid rgba(126, 182, 255, 0.32);
  padding: 3px 10px;
  border-radius: 999px;
}

.sky-entry p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(195, 211, 240, 0.84);
}

.sky-tip {
  margin-top: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(76, 138, 210, 0.14);
  border: 1px solid rgba(126, 182, 255, 0.22);
  color: rgba(207, 234, 255, 0.86);
  font-size: 13px;
}

/* =========================================================
   gallery.html 资源图库
   ========================================================= */
.gallery-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.gallery-tab {
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(8, 16, 32, 0.6);
  border: 1px solid rgba(126, 182, 255, 0.2);
  color: rgba(195, 211, 240, 0.8);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.gallery-tab:hover {
  background: rgba(20, 36, 64, 0.78);
  color: #cfeaff;
}

.gallery-tab.active {
  background: linear-gradient(135deg, rgba(76, 210, 255, 0.24), rgba(31, 79, 138, 0.32));
  border-color: rgba(126, 182, 255, 0.5);
  color: #f3f7ff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.gallery-grid figure {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  cursor: zoom-in;
  border: 1px solid rgba(126, 182, 255, 0.16);
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.gallery-grid figure:hover {
  transform: scale(1.02);
  border-color: rgba(126, 182, 255, 0.42);
}

.gallery-grid figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-grid figure:hover img {
  transform: scale(1.06);
}

.gallery-grid figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(207, 234, 255, 0.9);
  background: linear-gradient(180deg, transparent, rgba(1, 4, 12, 0.78));
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.6);
}

@media (max-width: 920px) {
  .page-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .story-card { grid-template-columns: 1fr; }
  .story-card-img { aspect-ratio: 16 / 10; }
}

@media (max-width: 560px) {
  .page-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-shell { padding: 0 18px 40px; }
  .page-hero { padding: 64px 18px 56px; margin: 0 -18px 36px; }
}