:root {
  --bg: #0E2148;
  --bg-2: #163473;
  --bg-3: #1B47A3;
  --card: rgba(255, 255, 255, 0.06);
  --card-hover: rgba(255, 255, 255, 0.10);
  --blue: #2062C0;
  --deep-blue: #1B47A3;
  --lime: #C4D22C;
  --aqua: #3DD7B6;
  --text: #FFFFFF;
  --muted: rgba(255, 255, 255, 0.62);
  --muted-2: rgba(255, 255, 255, 0.38);
  --border: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(196, 210, 44, 0.5);
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--lime); text-decoration: none; }
a:hover { opacity: 0.85; }

.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── hero with KV background ──────── */
.hero {
  position: relative;
  padding: 72px 24px 56px;
  text-align: center;
  background: var(--bg);
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('vena-kv.png') center / cover no-repeat;
  opacity: 0.22;
  filter: saturate(0.85);
  z-index: -2;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(14, 33, 72, 0.6) 0%, rgba(14, 33, 72, 0.85) 70%, rgba(14, 33, 72, 1) 100%);
  z-index: -1;
}

.hero-logo {
  height: 56px;
  width: auto;
  filter: invert(1) brightness(2);
  margin-bottom: 28px;
}

.hero-meta {
  display: flex;
  justify-content: center;
  gap: 18px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: rgba(255, 255, 255, 0.78);
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 600;
}

.hero-meta .sep {
  color: var(--lime);
}

.hero-title {
  font-family: "Archivo Black", "Inter", system-ui, sans-serif;
  font-weight: 900;
  font-size: clamp(44px, 9vw, 88px);
  letter-spacing: -0.01em;
  line-height: 0.9;
  margin-bottom: 4px;
  text-transform: uppercase;
  color: #fff;
}

.hero-title .lime {
  color: var(--lime);
  display: inline-block;
}

.hero-sub {
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 500;
  margin-bottom: 14px;
  color: rgba(255, 255, 255, 0.95);
}

.hero-tagline {
  font-size: 12px;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.78);
  text-transform: uppercase;
  max-width: 680px;
  margin: 24px auto 0;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 16px;
  justify-content: center;
}

.hero-tagline::before,
.hero-tagline::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lime) 60%, var(--lime));
}

.hero-tagline::after {
  background: linear-gradient(90deg, var(--lime), var(--lime) 40%, transparent);
}

.hero-stats {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  max-width: 520px;
  margin: 44px auto 0;
  padding: 24px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 16px;
  position: relative;
  backdrop-filter: blur(8px);
}

.hero-stats::before,
.hero-stats::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1.5px solid var(--lime);
}

.hero-stats::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
}

.hero-stats::after {
  bottom: -1px;
  right: -1px;
  border-left: none;
  border-top: none;
}

.hero-stat {
  text-align: center;
  position: relative;
}

.hero-stat-index {
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Archivo Black", sans-serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--lime);
  opacity: 0.75;
}

.hero-stat-num {
  font-family: "Archivo Black", sans-serif;
  font-size: clamp(48px, 9vw, 72px);
  font-weight: 900;
  color: var(--lime);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-top: 18px;
}

.hero-stat-label {
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
  margin-top: 10px;
  font-weight: 600;
}

.hero-stats-divider {
  width: 1px;
  height: 64px;
  background: linear-gradient(180deg, transparent, var(--lime), transparent);
  opacity: 0.7;
}

.hero-date {
  margin-top: 28px;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--muted);
  text-transform: uppercase;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.hero-date::before,
.hero-date::after {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--lime);
  opacity: 0.6;
}

.hero-date strong {
  color: var(--text);
  font-weight: 700;
  font-family: "Archivo Black", sans-serif;
  letter-spacing: 0.08em;
}

.hero-stat {
  text-align: center;
}

.hero-stat-num {
  font-family: "Archivo Black", sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: var(--lime);
  line-height: 1;
}

.hero-stat-label {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

/* ── section ──────────────────────── */
.section {
  padding: 56px 0 24px;
}

.section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.section-num {
  font-family: "Archivo Black", sans-serif;
  font-size: 22px;
  color: var(--lime);
  min-width: 36px;
}

.section-title-wrap {
  flex: 1;
}

.section-title {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.section-title strong {
  display: block;
  color: var(--text);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: none;
  margin-top: 4px;
}

/* ── person group ─────────────────── */
.person-group {
  margin-bottom: 40px;
}

.person-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.person-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--aqua));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  flex-shrink: 0;
}

.person-name {
  font-size: 20px;
  font-weight: 600;
}

.person-meta {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

/* ── clip card ────────────────────── */
.clip {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 16px;
  transition: all 0.2s;
}

.clip:hover {
  border-color: var(--border-accent);
  background: var(--card-hover);
}

.clip-video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  display: block;
}

.clip-body {
  padding: 16px 20px;
}

.clip-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.clip-sport {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--lime);
  color: var(--deep-blue);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.clip-title {
  font-size: 15px;
  color: var(--muted);
  flex: 1;
}

.clip-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
  text-decoration: none;
  font-weight: 500;
}

.btn:hover {
  border-color: var(--lime);
  color: var(--lime);
}

.btn.primary {
  background: var(--lime);
  color: var(--deep-blue);
  border-color: var(--lime);
  font-weight: 700;
}

.btn.primary:hover {
  background: #fff;
  border-color: #fff;
  color: var(--deep-blue);
}

/* ── footer ───────────────────────── */
.footer {
  margin-top: 64px;
  padding: 40px 0 56px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  background: var(--bg);
}

.footer-tagline {
  font-family: "Archivo Black", sans-serif;
  color: var(--lime);
  font-size: 20px;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.footer-credit {
  margin-top: 24px;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.footer a { color: var(--muted); text-decoration: underline; }

/* ── filter chips ─────────────────── */
.filter-wrap {
  padding: 32px 0 12px;
  position: sticky;
  top: 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg) 85%, transparent 100%);
  z-index: 10;
  backdrop-filter: blur(6px);
  margin-bottom: 12px;
}

.filter-label {
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
  font-weight: 600;
}

.filter-chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
  font-weight: 500;
  white-space: nowrap;
}

.chip:hover {
  border-color: var(--lime);
}

.chip.active {
  background: var(--lime);
  color: var(--deep-blue);
  border-color: var(--lime);
  font-weight: 700;
}

.chip .count {
  opacity: 0.65;
  margin-left: 4px;
  font-size: 11px;
}

.chip.active .count {
  opacity: 1;
}

.person-group[hidden] {
  display: none;
}

/* ── toast ────────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%) translateY(20px);
  background: var(--lime);
  color: var(--deep-blue);
  padding: 12px 22px;
  border-radius: 99px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease-out;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--deep-blue);
  color: var(--lime);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 900;
}

@media (max-width: 640px) {
  .hero { padding: 48px 20px 40px; }
  .section { padding: 40px 0 16px; }
  .hero-stats { gap: 24px; }
  .filter-wrap { padding: 20px 0 8px; }
}