@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
  --bg: #0d0d0d;
  --bg-2: #151515;
  --bg-3: #1e1e1e;
  --card: #1a1a1a;
  --card-hover: #222;
  --border: #2a2a2a;
  --accent: #e87c2a;
  --accent-dim: rgba(232, 124, 42, 0.12);
  --accent-glow: rgba(232, 124, 42, 0.35);
  --text: #e8e4df;
  --text-muted: #7a7a7a;
  --text-dim: #555;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.5rem, 5vw, 4rem);
  height: 64px;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: border-color 0.3s;
}

nav.scrolled { border-color: transparent; }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.nav-logo .bear-icon {
  font-size: 1.4rem;
  line-height: 1;
}

.nav-logo .logo-text {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  color: var(--text);
}

.nav-logo .logo-text span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

.nav-cta {
  background: var(--accent);
  color: #000 !important;
  padding: 0.4rem 1rem;
  border-radius: 4px;
  transition: opacity 0.2s !important;
}

.nav-cta:hover { opacity: 0.85; color: #000 !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px clamp(1.5rem, 5vw, 4rem) 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(232, 124, 42, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(232, 124, 42, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-noise {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  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)' opacity='1'/%3E%3C/svg%3E");
  background-size: 200px;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 12vw, 9rem);
  letter-spacing: 0.04em;
  line-height: 0.9;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.35s forwards;
}

.hero-title .line-zh { display: block; color: var(--text); }
.hero-title .line-en {
  display: block;
  color: var(--accent);
  -webkit-text-stroke: 1px var(--accent);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  letter-spacing: 0.1em;
}

.hero-sub {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--text-muted);
  max-width: 480px;
  margin: 1.5rem auto 2.5rem;
  opacity: 0;
  animation: fadeUp 0.7s 0.5s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s 0.65s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  letter-spacing: 0.03em;
}

.btn-primary {
  background: var(--accent);
  color: #000;
}

.btn-primary:hover {
  background: #f08d40;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  opacity: 0;
  animation: fadeUp 0.7s 0.8s forwards;
}

.stat { text-align: center; }

.stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.2rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  display: block;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: float 2s ease-in-out infinite;
}

.scroll-hint::before {
  content: '';
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, transparent, var(--accent));
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── SECTIONS ── */
section { padding: 6rem clamp(1.5rem, 5vw, 4rem); }

.section-header {
  margin-bottom: 3rem;
}

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--text);
}

.section-desc {
  color: var(--text-muted);
  max-width: 540px;
  margin-top: 0.75rem;
  font-size: 0.95rem;
}

/* ── EPISODES ── */
#episodes { background: var(--bg); }

.episodes-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.search-wrap {
  flex: 1;
  min-width: 200px;
  max-width: 360px;
  position: relative;
}

.search-wrap svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.6rem 0.9rem 0.6rem 2.5rem;
  border-radius: 6px;
  font-size: 0.875rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.search-input::placeholder { color: var(--text-dim); }
.search-input:focus { border-color: var(--accent); }

.filter-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tag {
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: none;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}

.tag.active, .tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

.episodes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.episode-card {
  background: var(--card);
  padding: 1.1rem 1.5rem;
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 1.1rem;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
}

.episode-card:hover { background: var(--card-hover); }

.ep-cover {
  width: 64px;
  height: 64px;
  border-radius: 6px;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-3);
  flex-shrink: 0;
}

.ep-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  flex-shrink: 0;
}

.ep-body { min-width: 0; }

.ep-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.ep-date {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.ep-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.15rem 0.55rem;
  border-radius: 3px;
  background: var(--accent-dim);
  color: var(--accent);
}

.ep-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.25rem;
}

.ep-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ep-duration {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ep-play-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
  opacity: 0;
}

.episode-card:hover .ep-play-btn {
  opacity: 1;
  transform: scale(1.05);
  box-shadow: 0 4px 16px var(--accent-glow);
}

.ep-play-btn svg { width: 13px; height: 13px; fill: #000; margin-left: 2px; }

/* Player modal */
.player-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.player-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.player-panel {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 16px 16px 0 0;
  padding: 2rem 2.5rem;
  width: 100%;
  max-width: 720px;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.32, 0.72, 0, 1);
}

.player-overlay.open .player-panel { transform: translateY(0); }

.player-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.player-info .player-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.player-info .player-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

.player-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
  transition: color 0.2s;
}

.player-close:hover { color: var(--text); }
.player-close svg { width: 20px; height: 20px; }

.player-embed {
  border-radius: 8px;
  overflow: hidden;
  background: var(--card);
}

.player-inner {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  padding: 1rem;
}

.player-cover {
  width: 96px;
  height: 96px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-3);
}

.player-audio-wrap {
  flex: 1;
  min-width: 0;
}

.player-audio-wrap audio {
  width: 100%;
  height: 40px;
  accent-color: var(--accent);
}

.player-embed iframe {
  width: 100%;
  height: 152px;
  border: none;
}

.player-platforms {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.platform-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 5px;
  font-size: 0.78rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all 0.2s;
}

.platform-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ── ABOUT ── */
#about {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bear-logo-large {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #2a2a2a, #0d0d0d);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
  position: relative;
  box-shadow: 0 0 60px rgba(232, 124, 42, 0.08), inset 0 0 40px rgba(0,0,0,0.5);
}

.bear-logo-large::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px dashed var(--border);
  animation: spin 20s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.about-ring {
  position: absolute;
  border: 1px solid var(--accent-dim);
  border-radius: 50%;
  animation: expand 3s ease-out infinite;
}

@keyframes expand {
  0% { width: 260px; height: 260px; opacity: 0.5; }
  100% { width: 420px; height: 420px; opacity: 0; }
}

.about-text {}

.about-text p {
  color: var(--text-muted);
  font-size: 0.97rem;
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.about-text p strong { color: var(--text); font-weight: 600; }

.about-host {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 2rem;
}

.host-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #c06018);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.host-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.15rem;
}

.host-title {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── SUBSCRIBE ── */
#subscribe { background: var(--bg); }

.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.platform-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  color: var(--text);
  transition: all 0.25s;
}

.platform-card:hover {
  border-color: var(--accent);
  background: var(--card-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.platform-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.platform-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.15rem;
}

.platform-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.subscribe-cta {
  margin-top: 3rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, var(--accent-dim), transparent);
  border: 1px solid rgba(232, 124, 42, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-text h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 0.06em;
  margin-bottom: 0.3rem;
}

.cta-text p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ── FOOTER ── */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 2.5rem clamp(1.5rem, 5vw, 4rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-brand {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.08em;
  color: var(--text);
}

.footer-brand span { color: var(--accent); }

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent); }

/* ── UTILS ── */
.max-w {
  max-width: 1100px;
  margin: 0 auto;
}

.no-results {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
  display: none;
}

.no-results .no-results-icon { font-size: 3rem; margin-bottom: 1rem; }
.no-results p { font-size: 0.9rem; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 2rem;
    gap: 1.25rem;
  }
  .nav-links.open a { font-size: 1rem; }
  .nav-hamburger { display: flex; }

  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }

  .hero-stats { gap: 1.5rem; }

  .episode-card {
    grid-template-columns: auto 1fr;
  }

  .ep-play-btn { display: none; }
  .ep-duration { display: none; }

  .player-panel { padding: 1.5rem; }

  footer { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }

  .subscribe-cta { flex-direction: column; text-align: center; }
}