.page-home {
  --home-transition: 240ms ease;
  --home-panel-radius: 20px;
  --home-neon-glow: rgba(155, 60, 255, 0.32);
  --home-gold-glow: rgba(245, 208, 97, 0.24);
  --home-gold-deep: #E8A33D;
  position: relative;
}

.page-home .intro-zone {
  position: relative;
  padding: 64px 0 48px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 82% 16%, rgba(245, 208, 97, 0.16), transparent 44%),
    radial-gradient(ellipse at 12% 78%, rgba(155, 60, 255, 0.18), transparent 50%),
    linear-gradient(135deg, var(--navy-deep) 0%, var(--deep-space-blue) 58%, var(--deep-space-blue-light) 100%);
  border-bottom: 1px solid var(--border-line);
}

.page-home .particle-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-home .particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 208, 97, 0.8), rgba(155, 60, 255, 0.18));
  filter: blur(1px);
  opacity: 0.5;
  animation: pageHomeDrift 8s ease-in-out infinite alternate;
}

.page-home .p1 { width: 10px; height: 10px; top: 18%; left: 8%; }
.page-home .p2 { width: 6px; height: 6px; top: 42%; left: 28%; animation-delay: -2s; }
.page-home .p3 { width: 14px; height: 14px; top: 68%; left: 14%; animation-delay: -4s; }
.page-home .p4 { width: 8px; height: 8px; top: 30%; left: 72%; animation-delay: -1s; }
.page-home .p5 { width: 12px; height: 12px; top: 76%; left: 82%; animation-delay: -3s; }
.page-home .p6 { width: 5px; height: 5px; top: 56%; left: 90%; animation-delay: -5s; }
.page-home .p7 { width: 9px; height: 9px; top: 12%; left: 55%; animation-delay: -2.5s; }
.page-home .p8 { width: 7px; height: 7px; top: 85%; left: 42%; animation-delay: -4.5s; }

@keyframes pageHomeDrift {
  from {
    transform: translateY(0) translateX(0);
    opacity: 0.3;
  }
  to {
    transform: translateY(-34px) translateX(16px);
    opacity: 0.85;
  }
}

.page-home .intro-top {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: center;
  margin-bottom: 48px;
}

.page-home .intro-copy {
  max-width: 720px;
}

.page-home .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
}

.page-home .breadcrumb-current {
  color: var(--text-muted);
  font-size: 14px;
}

.page-home .version-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(245, 208, 97, 0.4);
  background: rgba(232, 163, 61, 0.12);
  color: var(--gold-start);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-home .intro-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  margin: 20px 0 22px;
  color: var(--text-primary);
}

.page-home .intro-desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

@media (min-width: 960px) {
  .page-home .intro-zone {
    padding: 96px 0 64px;
  }

  .page-home .intro-top {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
  }

  .page-home .intro-desc {
    font-size: 18px;
  }
}

.page-home .intro-media {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 24px 56px rgba(2, 8, 20, 0.5), 0 0 0 1px rgba(245, 208, 97, 0.16);
}

@media (min-width: 700px) {
  .page-home .intro-media {
    transform: rotate(1.2deg);
  }
}

.page-home .intro-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .toc-heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.page-home .toc-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(245, 208, 97, 0.5), var(--border-line));
}

.page-home .toc-list {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  max-width: 1040px;
  margin: 0;
}

.page-home .index-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  border-radius: 18px;
  background: linear-gradient(90deg, var(--bg-panel), rgba(26, 58, 107, 0.4));
  border: 1px solid var(--border-line);
  color: var(--text-primary);
  text-decoration: none;
  transition: transform var(--home-transition), border-color var(--home-transition), background var(--home-transition);
}

.page-home .index-item:hover {
  transform: translateX(8px);
  border-color: rgba(245, 208, 97, 0.5);
  background: linear-gradient(90deg, var(--bg-panel), rgba(26, 58, 107, 0.85));
}

.page-home .index-num {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--gold-end);
  letter-spacing: 0.08em;
}

.page-home .index-main {
  flex: 1;
  display: grid;
  gap: 4px;
}

.page-home .index-main strong {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 900;
  color: var(--text-primary);
}

.page-home .index-main small {
  color: var(--text-muted);
  font-size: 13px;
}

.page-home .index-arrow {
  color: var(--text-muted);
  font-size: 20px;
  transition: transform var(--home-transition), color var(--home-transition);
}

.page-home .index-item:hover .index-arrow {
  transform: translateX(4px);
  color: var(--gold-end);
}

.page-home .section-header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.page-home .section-index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--gold-end);
  padding: 4px 12px;
  border: 1px solid rgba(245, 208, 97, 0.35);
  border-radius: 999px;
}

.page-home .section-title-group {
  flex: 1;
  min-width: 240px;
}

.page-home .section-title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.2;
  margin: 0 0 6px;
  color: var(--text-primary);
}

.page-home .section-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 780px;
}

.page-home .version-zone {
  padding: 64px 0;
  background: linear-gradient(180deg, var(--deep-space-blue), var(--navy-deep));
}

@media (min-width: 960px) {
  .page-home .version-zone {
    padding: 96px 0;
  }
}

.page-home .version-grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

@media (min-width: 1000px) {
  .page-home .version-grid {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 52px;
  }
}

.page-home .version-chart {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(2, 8, 20, 0.45);
}

.page-home .version-chart img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .version-stats {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .version-stats li {
  padding: 20px 22px;
  border-radius: 16px;
  background: var(--bg-panel);
  border-left: 4px solid var(--gold-end);
  display: grid;
  gap: 4px;
}

.page-home .data-num {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 34px;
  line-height: 1.1;
  color: var(--gold-start);
}

.page-home .data-label {
  color: var(--text-primary);
  font-weight: 700;
  font-size: 15px;
}

.page-home .data-note {
  color: var(--text-muted);
  font-size: 13px;
}

.page-home .version-extra {
  display: grid;
  gap: 24px;
  margin-top: 40px;
}

@media (min-width: 800px) {
  .page-home .version-extra {
    grid-template-columns: 1fr 1fr;
  }
}

.page-home .tech-panel,
.page-home .cert-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--home-panel-radius);
  border: 1px solid var(--border-line);
  background: linear-gradient(145deg, var(--bg-panel), var(--deep-space-blue-light));
  padding: 28px;
}

.page-home .tech-panel::after {
  content: "";
  position: absolute;
  right: -44px;
  top: -44px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--home-neon-glow), transparent 72%);
}

.page-home .tech-panel h3,
.page-home .cert-panel h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  margin: 12px 0 8px;
  color: var(--text-primary);
}

.page-home .tech-panel p,
.page-home .cert-panel p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.page-home .cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(155, 60, 255, 0.16);
  border: 1px solid rgba(155, 60, 255, 0.4);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.page-home .panels-zone {
  padding: 64px 0;
  background: var(--navy-deep);
}

@media (min-width: 960px) {
  .page-home .panels-zone {
    padding: 96px 0;
  }
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  width: fit-content;
  max-width: 100%;
  margin: 32px 0 36px;
  padding: 10px;
  border-radius: 16px;
  background: rgba(19, 41, 75, 0.72);
  border: 1px solid var(--border-line);
}

.page-home .filter-btn {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-line);
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--home-transition);
}

.page-home .filter-btn:hover {
  border-color: var(--neon-purple);
  color: var(--text-primary);
  box-shadow: 0 0 18px var(--home-neon-glow);
}

.page-home .filter-btn.is-active {
  background: linear-gradient(135deg, var(--gold-start), var(--gold-end));
  border-color: transparent;
  color: var(--navy-deep);
  font-weight: 700;
}

.page-home .panel-wall {
  display: grid;
  gap: 24px;
  margin-bottom: 40px;
}

@media (min-width: 700px) {
  .page-home .panel-wall {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1100px) {
  .page-home .panel-wall {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-home .big-panel {
  position: relative;
  overflow: hidden;
  border-radius: var(--home-panel-radius);
  padding: 28px 24px;
  background: linear-gradient(180deg, var(--deep-space-blue-light), var(--bg-panel));
  border: 1px solid var(--border-line);
  transition: transform var(--home-transition), border-color var(--home-transition), box-shadow var(--home-transition);
}

.page-home .big-panel:hover {
  transform: translateY(-8px);
  border-color: rgba(245, 208, 97, 0.55);
  box-shadow: 0 24px 48px rgba(2, 8, 20, 0.55), 0 0 32px var(--home-neon-glow);
}

.page-home .panel-glow {
  position: absolute;
  right: -30px;
  top: -30px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(155, 60, 255, 0.32), transparent 70%);
  pointer-events: none;
}

.page-home .big-panel h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 24px;
  margin: 14px 0 8px;
  color: var(--text-primary);
}

.page-home .big-panel p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.page-home .panel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .panel-meta .meta {
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(155, 60, 255, 0.16);
  border: 1px solid rgba(155, 60, 255, 0.42);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.page-home .panel-showcase {
  max-width: 860px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border-line);
  box-shadow: 0 20px 60px rgba(2, 8, 20, 0.5);
}

.page-home .panel-showcase img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .channel-zone {
  padding: 64px 0;
  background: linear-gradient(160deg, var(--deep-space-blue), var(--navy-deep) 70%);
}

@media (min-width: 960px) {
  .page-home .channel-zone {
    padding: 96px 0;
  }
}

.page-home .channel-layout {
  display: grid;
  gap: 40px;
  margin-top: 40px;
}

@media (min-width: 1000px) {
  .page-home .channel-layout {
    grid-template-columns: 1fr 0.92fr;
    gap: 56px;
  }
}

.page-home .skill-tree {
  padding: 28px;
  border-radius: 24px;
  background: rgba(19, 41, 75, 0.6);
  border: 1px solid var(--border-line);
}

.page-home .skill-step {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.page-home .skill-node {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold-start), var(--gold-end));
  color: var(--navy-deep);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
}

.page-home .skill-step h3 {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--text-primary);
}

.page-home .skill-step p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .skill-line {
  height: 32px;
  width: 2px;
  margin: 8px 0 8px 21px;
  background: linear-gradient(180deg, var(--gold-end), rgba(155, 60, 255, 0.5));
}

.page-home .adjust-tip {
  margin: 22px 0 0;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(230, 59, 59, 0.12);
  border: 1px solid rgba(230, 59, 59, 0.35);
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.page-home .adjust-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--china-red);
  animation: pageHomeBlink 1.6s ease-in-out infinite;
}

@keyframes pageHomeBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.page-home .channel-card {
  align-self: start;
  border-radius: var(--home-panel-radius);
  padding: 30px;
  background: linear-gradient(160deg, var(--bg-panel), var(--deep-space-blue-light));
  border: 1px solid var(--border-line);
}

.page-home .channel-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 24px;
  margin: 12px 0 10px;
  color: var(--text-primary);
}

.page-home .channel-card > p {
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.page-home .contact-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .contact-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border-line);
  color: var(--text-primary);
  font-size: 14px;
}

.page-home .contact-list .meta {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-home .contact-note {
  margin: 0 0 20px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

.page-home .cases-zone {
  padding: 64px 0;
  background: var(--navy-deep);
}

@media (min-width: 960px) {
  .page-home .cases-zone {
    padding: 96px 0;
  }
}

.page-home .cases-grid {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

@media (min-width: 700px) {
  .page-home .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .page-home .cases-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.page-home .case-card {
  padding: 24px;
  border-radius: 18px;
  background: var(--bg-panel);
  border: 1px solid var(--border-line);
  border-top: 3px solid var(--gold-end);
  transition: transform var(--home-transition), box-shadow var(--home-transition);
}

.page-home .case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(2, 8, 20, 0.45);
}

.page-home .case-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 18px;
  margin: 12px 0 6px;
  color: var(--text-primary);
}

.page-home .case-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.7;
}

.page-home .case-feature {
  display: grid;
  gap: 28px;
  align-items: center;
  margin-top: 44px;
}

@media (min-width: 900px) {
  .page-home .case-feature {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
  }
}

.page-home .case-media {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-line);
}

.page-home .case-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .case-summary {
  border-radius: var(--home-panel-radius);
  padding: 30px;
  background: linear-gradient(145deg, var(--bg-panel), var(--deep-space-blue-light));
  border: 1px solid var(--border-line);
}

.page-home .case-summary h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 22px;
  margin: 12px 0 10px;
  color: var(--text-primary);
}

.page-home .case-summary p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 20px;
}

.page-home .quick-zone {
  padding: 64px 0 88px;
  background: linear-gradient(180deg, var(--navy-deep), var(--deep-space-blue));
}

@media (min-width: 960px) {
  .page-home .quick-zone {
    padding: 96px 0 120px;
  }
}

.page-home .quick-grid {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

@media (min-width: 640px) {
  .page-home .quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-home .quick-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.page-home .quick-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: 18px;
  background: rgba(19, 41, 75, 0.75);
  border: 1px solid var(--border-line);
  color: var(--text-primary);
  text-decoration: none;
  transition: transform var(--home-transition), border-color var(--home-transition), background var(--home-transition);
}

.page-home .quick-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon-purple);
  background: rgba(26, 58, 107, 0.9);
  box-shadow: 0 16px 36px rgba(2, 8, 20, 0.45), 0 0 24px var(--home-neon-glow);
}

.page-home .quick-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 20px;
  margin: 14px 0 8px;
}

.page-home .quick-card p {
  flex: 1;
  margin: 0 0 16px;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .quick-go {
  color: var(--gold-start);
  font-weight: 700;
  font-size: 14px;
  transition: color var(--home-transition);
}

.page-home .quick-card:hover .quick-go {
  color: var(--gold-end);
  text-shadow: 0 0 12px var(--home-gold-glow);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .particle {
    animation: none;
  }

  .page-home .adjust-dot {
    animation: none;
  }

  .page-home .big-panel,
  .page-home .quick-card,
  .page-home .index-item {
    transition: none;
  }
}