:root {
  --color-accent: #7f6bff;
  --color-accent-2: #ff5fa2;
  --color-bg-card: rgba(17, 19, 24, 0.75);
  --color-border: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 15px 35px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 20px 40px rgba(127, 107, 255, 0.35);
  --transition-fast: all 0.35s ease;
  font-family: "Inter", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
}

body {
  min-height: 100vh;
  color: #f5f5f5;
  background: #05070a;
  font-family: var(--font-family, "Inter", "PingFang SC", sans-serif);
}

.video-background {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
}

.video-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(110%);
}

.video-overlay {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(2px);
  z-index: -1;
}

.content-wrapper {
  position: relative;
  z-index: 5;
  min-height: 100vh;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.hero-card {
  max-width: 640px;
  background: linear-gradient(145deg, rgba(16, 18, 25, 0.9), rgba(10, 12, 18, 0.8));
  border-radius: 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  padding: 3rem 2rem;
  animation: floatUp 0.8s ease-out both;
}

.avatar-wrapper {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  padding: 6px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  box-shadow: 0 0 30px rgba(127, 107, 255, 0.4);
}

.hero-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(5, 7, 10, 0.9);
}

.hero-name {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.hero-handle {
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.85rem;
}

.hero-tagline {
  margin-bottom: 0.35rem;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero-tagline-cn {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions .btn {
  min-width: 200px;
  border-radius: 999px;
  padding: 0.85rem 1.5rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.btn-with-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.icon-plane {
  width: 20px;
  height: 20px;
}

.btn-glow {
  background: linear-gradient(120deg, var(--color-accent), var(--color-accent-2));
  border: none;
  box-shadow: 0 10px 30px rgba(127, 107, 255, 0.5);
}

.btn-glow:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn-soft:hover {
  color: #05070a;
  background: rgba(255, 255, 255, 0.9);
}

.nav-card {
  background: var(--color-bg-card);
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  transition: var(--transition-fast);
}

.nav-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.contact-handle {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent-2);
}

.media-tile {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 220px;
  aspect-ratio: 3 / 4;
}

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

.media-tile:hover img {
  transform: scale(1.08);
}

.gallery-card {
  transition: transform 0.4s ease, opacity 0.4s ease, filter 0.4s ease;
}

.gallery-card--changing {
  opacity: 0.15;
  transform: translateY(25px) scale(0.96);
  filter: blur(1px);
}

.gallery-card--reveal {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  box-shadow: 0 20px 50px rgba(56, 0, 78, 0.65);
}

.media-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 1.25rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.75) 100%);
}

.video-preview-card {
  background: linear-gradient(160deg, rgba(15, 18, 30, 0.95), rgba(6, 7, 12, 0.9));
}

.video-preview-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.video-preview-player {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle at 30% 20%, rgba(127, 107, 255, 0.35), rgba(5, 6, 12, 0.9));
  box-shadow: 0 35px 65px rgba(4, 4, 10, 0.85);
  transition: var(--transition-fast);
}

.video-preview-player::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.5);
  transition: var(--transition-fast);
}

.video-preview-card:hover .video-preview-player {
  box-shadow: 0 35px 75px rgba(127, 107, 255, 0.45);
}

.video-preview-card:hover .video-preview-player::after {
  box-shadow: inset 0 0 35px rgba(127, 107, 255, 0.35);
}

.video-preview {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #050505;
}

.video-preview-meta h5 {
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
  letter-spacing: 0.5px;
}

.video-preview-meta p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1rem;
}

.video-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.35);
}

.video-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.play-indicator {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 2rem;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  transition: var(--transition-fast);
}

.video-card:hover .play-indicator {
  opacity: 1;
}

.video-meta {
  padding: 1.25rem;
}

.social-links li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-card {
  background: rgba(5, 6, 12, 0.85);
  border-radius: 24px;
  border: 1px solid var(--color-border);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}

@keyframes floatUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .hero-card {
    padding: 2.5rem 1.5rem;
  }

  .media-tile,
  .video-card img {
    min-height: 200px;
  }

  .video-preview-card {
    padding: 2rem 1.5rem;
  }
}

@media (max-width: 576px) {
  .hero-actions .btn {
    width: 100%;
  }

  .nav-card,
  .footer-card {
    padding: 1.5rem;
  }

  .video-preview-meta h5 {
    font-size: 1.2rem;
  }
}