@import url('base.css');




/* =====================================================
   神器超变无限刀 - 首页样式
   ===================================================== */

/* Hero 区域 */
.hero-section {
  position: relative;
  min-height: clamp(680px, 92vh, 920px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 4rem 0 5rem;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 75% 20%, rgba(124, 58, 237, 0.28) 0%, transparent 42%),
    radial-gradient(circle at 20% 80%, rgba(236, 72, 153, 0.18) 0%, transparent 38%),
    linear-gradient(180deg, #0a0612 0%, #140821 100%);
}

.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.07;
  background-image:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.9) 1px, transparent 1px);
  background-size: 34px 34px;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.hero-particles span {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--color-accent), 0 0 20px var(--color-accent);
  animation: particle-rise 8s linear infinite;
}

.hero-particles span:nth-child(1) { left: 10%; bottom: -10%; animation-delay: 0s; animation-duration: 7s; }
.hero-particles span:nth-child(2) { left: 25%; bottom: -10%; animation-delay: 1s; animation-duration: 9s; background: var(--color-secondary); }
.hero-particles span:nth-child(3) { left: 45%; bottom: -10%; animation-delay: 2s; animation-duration: 8s; }
.hero-particles span:nth-child(4) { left: 65%; bottom: -10%; animation-delay: 3s; animation-duration: 10s; background: var(--color-primary); }
.hero-particles span:nth-child(5) { left: 80%; bottom: -10%; animation-delay: 4s; animation-duration: 7.5s; }
.hero-particles span:nth-child(6) { left: 90%; bottom: -10%; animation-delay: 5s; animation-duration: 9s; background: var(--color-secondary); }

@keyframes particle-rise {
  0% { transform: translateY(0) scale(1); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-110vh) scale(0.5); opacity: 0; }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-accent);
  border: 1px solid var(--color-border-accent);
  border-radius: 9999px;
  background: rgba(34, 211, 238, 0.08);
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.1rem;
  background: linear-gradient(135deg, #fff 20%, var(--color-secondary) 60%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 40px rgba(124, 58, 237, 0.35);
}

.hero-title span {
  display: block;
  color: var(--color-accent);
  text-shadow: 0 0 30px rgba(34, 211, 238, 0.45);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--color-muted);
  max-width: 560px;
  margin-bottom: 2rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-meta-item i {
  color: var(--color-secondary);
}

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-ring {
  position: absolute;
  width: 120%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(124, 58, 237, 0.25);
  box-shadow: inset 0 0 70px rgba(124, 58, 237, 0.18), 0 0 90px rgba(236, 72, 153, 0.12);
  animation: pulse-glow 4s ease-in-out infinite;
}

.hero-image-ring::before {
  content: '';
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px dashed rgba(34, 211, 238, 0.25);
  animation: spin-slow 20s linear infinite;
}

.hero-image {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.55), 0 0 50px rgba(124, 58, 237, 0.25);
  animation: float 5s ease-in-out infinite;
}

/* 特色介绍区 */
.features-section {
  padding: 5rem 0;
  position: relative;
}

.features-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 25%, rgba(124, 58, 237, 0.12) 0%, transparent 32%),
    radial-gradient(circle at 88% 75%, rgba(236, 72, 153, 0.1) 0%, transparent 32%);
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  margin-bottom: 4rem;
}

.feature-row:nth-child(even) .feature-text {
  order: 2;
}

.feature-row:nth-child(even) .feature-media {
  order: 1;
}

.feature-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.feature-media::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(236, 72, 153, 0.22);
  border-radius: var(--radius-lg);
  z-index: 2;
  pointer-events: none;
}

.feature-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1), transparent 50%);
  z-index: 1;
  pointer-events: none;
}

.feature-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.feature-media:hover img {
  transform: scale(1.04);
}

.feature-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(124, 58, 237, 0.4);
  margin-bottom: 0.5rem;
}

.feature-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin-bottom: 0.8rem;
  color: var(--color-text);
}

.feature-text p {
  color: var(--color-muted);
  margin-bottom: 1.2rem;
}

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

.feature-tag {
  padding: 0.3rem 0.85rem;
  font-size: 0.8rem;
  color: var(--color-accent);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 9999px;
  background: rgba(34, 211, 238, 0.08);
}

/* 下载区 */
.download-section {
  padding: 5rem 0;
  position: relative;
}

.download-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(124, 58, 237, 0.08), transparent);
}

.download-card {
  max-width: 880px;
  margin: 0 auto;
  padding: 2.5rem clamp(1.25rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(20, 10, 35, 0.95), rgba(10, 6, 18, 0.95));
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-glow);
}

.download-panel {
  text-align: center;
}

.download-panel h3 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  margin-bottom: 0.6rem;
  color: var(--color-text);
}

.download-panel p {
  color: var(--color-muted);
  margin-bottom: 1.5rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

/* 联系区 */
.contact-section {
  padding: 5rem 0;
  position: relative;
}

.contact-section::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 5% 90%, rgba(236, 72, 153, 0.08) 0%, transparent 30%),
    radial-gradient(circle at 95% 10%, rgba(34, 211, 238, 0.08) 0%, transparent 30%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: center;
}

.contact-info p {
  color: var(--color-muted);
  margin-bottom: 1.5rem;
  max-width: 460px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-text);
  font-size: 0.98rem;
}

.contact-list i {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.15);
  color: var(--color-accent);
  font-size: 0.85rem;
}

.qr-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.qr-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.qr-card:hover {
  transform: translateY(-5px);
  border-color: rgba(236, 72, 153, 0.5);
}

.qr-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.qr-card p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-muted);
}

/* 响应式 */
@media (max-width: 992px) {
  .feature-row {
    gap: 2rem;
  }

  .contact-grid {
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 2.5rem 0 3.5rem;
    text-align: center;
  }

  .hero-subtitle,
  .section-desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-meta {
    justify-content: center;
  }

  .hero-image-wrap {
    margin-top: 2.5rem;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
  }

  .feature-row:nth-child(even) .feature-text,
  .feature-row:nth-child(even) .feature-media {
    order: unset;
  }

  .feature-text {
    text-align: center;
  }

  .feature-tags {
    justify-content: center;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-info {
    text-align: center;
  }

  .contact-info p,
  .contact-list {
    margin-left: auto;
    margin-right: auto;
  }

  .contact-list {
    align-items: center;
  }

  .qr-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }

  .qr-card {
    padding: 0.75rem;
  }
}

@media (max-width: 480px) {
  .qr-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .qr-card:last-child {
    grid-column: span 2;
    max-width: 50%;
    margin: 0 auto;
  }
}

/* Position-specific image sizing */

header img { width: 2.25rem; height: 2.25rem; object-fit: cover; }
.hero-image { width: min(360px, 80vw); height: auto; }
.feature-media img { width: 100%; height: auto; border-radius: .75rem; }
.qr-card img { width: 100%; max-width: 160px; height: auto; margin: 0 auto; }
.contact-card img { width: 100%; height: auto; }

/* Friendly links block */

.friendly-links.sqzb { padding: 3rem 1rem; background: #0a0612; border-top: 1px solid rgba(124,58,237,.3); }
.friendly-links.sqzb .friendly-links-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.friendly-links.sqzb h2 { font-family: 'Orbitron', 'Noto Sans SC', sans-serif; font-size: clamp(1.5rem, 4vw, 2.2rem); color: #fff; margin-bottom: .25rem; text-transform: uppercase; letter-spacing: .05em; }
.friendly-links.sqzb h2 i { color: #EC4899; margin-right: .5rem; }
.friendly-links.sqzb p { color: rgba(255,255,255,.55); margin-bottom: 1.5rem; }
.friendly-links.sqzb ul { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: .75rem; list-style: none; padding: 0; margin: 0; }
.friendly-links.sqzb li a { display: block; padding: .6rem .8rem; border-radius: .5rem; background: rgba(124,58,237,.12); border: 1px solid rgba(124,58,237,.35); color: #E2E8F0; font-size: .9rem; transition: .2s; }
.friendly-links.sqzb li a:hover { background: rgba(236,72,153,.15); border-color: #EC4899; color: #EC4899; transform: translateY(-2px); }
@media (max-width: 375px) { .friendly-links.sqzb ul { grid-template-columns: repeat(2, 1fr); } }