/* =========================================
   工作室介绍页 - 旧首页视觉
   ========================================= */

.site-main {
  position: relative;
}

.hero-section {
  padding: 40px 0;
  background-color: var(--bg-body);
  position: relative;
  overflow: visible;
  background-image: none;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  isolation: isolate;
  z-index: 1;
}

.hero-scroll-indicator {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 4;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--ease-in-out), transform 0.45s var(--ease-in-out);
}

.hero-scroll-indicator .scroll-arrow {
  width: 18px;
  height: 18px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  animation: hero-scroll-bounce 1.6s ease-in-out infinite;
}

.hero-scroll-indicator .scroll-text {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
}

@keyframes hero-scroll-bounce {
  0%, 100% { transform: translateY(0) rotate(45deg); opacity: 0.5; }
  50% { transform: translateY(6px) rotate(45deg); opacity: 1; }
}

@media (min-width: 900px) {
  .home-hero-initial .site-header {
    transform: translateY(-100%);
  }

  .home-hero-initial .site-header,
  .home-hero-scrolled .site-header {
    position: fixed;
    left: 0;
    right: 0;
    width: 100%;
  }

  .home-hero-initial .hero-scroll-indicator {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  .home-hero-scrolled .hero-scroll-indicator {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
}

.hero-waves {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 140vh;
  opacity: 0.5;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: screen;
  filter: saturate(1.08);
  display: block;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.9) 55%, rgba(0, 0, 0, 0.35) 75%, rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 1) 0%, rgba(0, 0, 0, 0.9) 55%, rgba(0, 0, 0, 0.35) 75%, rgba(0, 0, 0, 0) 100%);
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
}

html:not([data-theme="dark"]) .hero-waves {
  opacity: 0.55;
  mix-blend-mode: multiply;
  filter: saturate(1.2);
}

[data-theme="dark"] .hero-waves {
  opacity: 0.5;
  mix-blend-mode: screen;
  filter: saturate(1.08);
}

.hero-section::after {
  display: none;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-title {
  display: flex;
  justify-content: center;
  margin: 0 0 1.2rem;
  overflow: visible;
  --hero-title-gradient: linear-gradient(135deg, var(--text-primary) 0%, var(--color-primary) 100%);
  width: 100%;
}

.hero-title-svg {
  display: block;
  width: min(88vw, 900px);
  margin: 0 auto;
  aspect-ratio: 3 / 2;
  background-image: var(--hero-title-gradient);
  -webkit-mask: url("../../resources/title.svg") center / contain no-repeat;
  mask: url("../../resources/title.svg") center / contain no-repeat;
  filter:
    drop-shadow(0 10px 24px rgba(12, 20, 32, 0.25))
    drop-shadow(0 0 18px rgba(120, 190, 255, 0.28));
  position: relative;
  transform: translateY(-8px) scale(1.06);
  transform-origin: center;
}

.hero-title-svg::before {
  content: "";
  position: absolute;
  inset: -6% -4%;
  background:
    radial-gradient(circle at 30% 35%, rgba(255, 255, 255, 0.35), transparent 55%),
    radial-gradient(circle at 70% 45%, rgba(140, 205, 255, 0.28), transparent 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0));
  -webkit-mask: url("../../resources/title.svg") center / contain no-repeat;
  mask: url("../../resources/title.svg") center / contain no-repeat;
  opacity: 0.22;
  filter: blur(6px);
  mix-blend-mode: screen;
  pointer-events: none;
}

html:not([data-theme="dark"]) .hero-title-svg::before {
  opacity: 0;
}

.hero-title-svg::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 55%;
  background-image: var(--hero-title-gradient);
  -webkit-mask: url("../../resources/title.svg") center / contain no-repeat;
  mask: url("../../resources/title.svg") center / contain no-repeat;
  transform: scaleY(-1);
  opacity: 0.18;
  filter: blur(2px);
}

.hero-title-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero-description {
  font-size: 1.5rem;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-family: var(--font-mono);
  min-height: 3.6em;
}

.stream-char {
  transition: opacity 0.4s ease;
}

.services-provided {
  margin-top: 0;
  position: relative;
  z-index: 2;
}

.services-section {
  padding: 80px 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, var(--bg-body) 55%);
  position: relative;
  z-index: 3;
}

.services-provided h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: none;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

.services-provided h2::before {
  content: "$";
  color: var(--color-primary);
  margin-right: 10px;
  font-family: var(--font-mono);
  font-weight: 800;
}

.services-grid-box {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 0 10px;
}

.service-item {
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--duration-fast);
  text-decoration: none;
}

.service-item:hover {
  transform: translateY(-4px);
  box-shadow: none;
}

.service-icon {
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.service-icon svg {
  width: 90px;
  height: 90px;
  display: block;
}

.service-item span {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.25rem;
}

@media (max-width: 1100px) {
  .services-grid-box {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    margin-bottom: 1rem;
  }

  .hero-title-svg {
    width: min(92vw, 560px);
    transform: translateY(-6px) scale(1.03);
  }

  .hero-description {
    font-size: 1rem;
  }

  .services-section {
    padding: 28px 0;
  }

  .hero-section {
    min-height: auto;
    padding: 16px 0 16px;
  }

  .hero-waves {
    display: none;
  }

  .hero-scroll-indicator {
    display: none;
  }
}

@media (max-width: 600px) {
  .services-grid-box {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .service-item {
    padding: 12px 8px;
    border: none;
    background: transparent;
    box-shadow: none;
  }

  .service-item:hover {
    transform: none;
    border-color: transparent;
    box-shadow: none;
  }

  .service-icon {
    margin-bottom: 0.75rem;
  }

  .service-icon svg {
    width: 64px;
    height: 64px;
  }

  .service-item span {
    font-size: 1rem;
  }
}