.page-home {
  --hero-overlay: linear-gradient(155deg, rgba(255, 107, 44, 0.14) 0%, rgba(255, 107, 44, 0) 60%);
  background: var(--color-blue);
  color: var(--color-white);
  overflow-x: hidden;
}

.page-home__crumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-md) var(--gutter) 0;
}

.page-home__hero {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-lg) var(--gutter) 0;
  overflow: hidden;
}

.page-home__hero::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -12%;
  width: 62%;
  height: 78%;
  background: var(--hero-overlay);
  clip-path: polygon(14% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home__hero > * {
  position: relative;
  z-index: 1;
}

.page-home__hero-grid {
  display: grid;
  gap: var(--space-md);
}

.page-home__hero-media {
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-size)), calc(100% - var(--cut-size)) 100%, 0 100%);
}

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

.page-home__hero-media::after {
  content: "入口 / 01";
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border: 1px solid rgba(255, 107, 44, 0.35);
  background: rgba(11, 27, 43, 0.78);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-orange);
}

.page-home__hero-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
  margin: 0 0 var(--space-md);
}

.page-home__hero-line {
  font-family: var(--font-body);
  font-size: var(--size-caption);
  letter-spacing: 0.24em;
  color: var(--color-silver);
}

.page-home__hero-main h1 {
  font-family: var(--font-heading);
  font-size: var(--size-display);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-md);
}

.page-home__hero-desc {
  max-width: 26em;
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.8;
  color: var(--color-silver);
  margin: 0 0 var(--space-md);
}

.page-home__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.page-home__favorite {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  justify-self: start;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-mid);
  border-left: 3px solid var(--color-orange);
  background: var(--color-blue-light);
  font-family: var(--font-body);
  font-size: var(--size-caption);
  line-height: 1.6;
  color: var(--color-silver);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.page-home__favorite-key {
  font-weight: 700;
  color: var(--color-orange);
}

.page-home__favorite p {
  margin: 0;
}

.page-home__favorite kbd {
  font-family: var(--font-body);
  font-size: 11px;
  padding: 2px 6px;
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.page-home__hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: var(--space-xl);
  border-top: 1px solid var(--border-faint);
  border-bottom: 1px solid var(--border-faint);
}

.page-home__stat {
  padding: var(--space-md) var(--space-sm);
  text-align: center;
}

.page-home__stat + .page-home__stat {
  border-left: 1px solid var(--border-faint);
}

.page-home__stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(26px, 4.5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-home__stat-label {
  display: block;
  margin-top: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--size-caption);
  color: var(--color-blue-gray);
}

.page-home__section {
  position: relative;
  max-width: var(--container);
  margin: 0 auto;
  padding: var(--space-xl) var(--gutter);
}

.page-home__section::before {
  content: "";
  display: block;
  width: 100%;
  height: 3px;
  margin-bottom: var(--space-lg);
  background: linear-gradient(90deg, var(--color-orange) 0%, rgba(255, 107, 44, 0.35) 34%, rgba(255, 107, 44, 0) 100%);
}

.page-home__head {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.page-home__index {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-orange);
  padding: 6px 12px;
  border: 1px solid rgba(255, 107, 44, 0.35);
  background: rgba(255, 107, 44, 0.06);
}

.page-home__title {
  font-family: var(--font-heading);
  font-size: var(--size-heading);
  font-weight: 700;
  margin: 0;
}

.page-home__v3 {
  background-image:
    linear-gradient(rgba(168, 178, 193, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 178, 193, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-home__v3-grid {
  display: grid;
  gap: var(--space-xl);
}

.page-home__v3-copy p {
  max-width: 34em;
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.9;
  color: var(--color-silver);
  margin: 0 0 var(--space-lg);
}

.page-home__v3-list {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
}

.page-home__v3-list li {
  position: relative;
  padding: var(--space-sm) 0 var(--space-sm) var(--space-lg);
  border-bottom: 1px solid var(--border-faint);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-white);
}

.page-home__v3-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--color-orange);
  transform: translateY(-2px);
}

.page-home__v3-media {
  margin: 0;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-size)), calc(100% - var(--cut-size)) 100%, 0 100%);
}

.page-home__v3-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home__v3-media::after {
  content: "数据流 / V3";
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  border: 1px solid rgba(255, 107, 44, 0.35);
  background: rgba(11, 27, 43, 0.78);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-orange);
}

.page-home__steps {
  overflow: hidden;
}

.page-home__steps::after {
  content: "";
  position: absolute;
  top: 80px;
  right: 0;
  width: 180px;
  height: 220px;
  background: repeating-linear-gradient(
    135deg,
    rgba(255, 107, 44, 0.05) 0,
    rgba(255, 107, 44, 0.05) 2px,
    transparent 2px,
    transparent 16px
  );
  pointer-events: none;
}

.page-home__steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home__step {
  position: relative;
  padding: 0 0 var(--space-lg) var(--space-md);
  border-left: 1px solid var(--border-mid);
}

.page-home__step:last-child {
  padding-bottom: var(--space-md);
}

.page-home__step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 14px;
  width: 9px;
  height: 9px;
  background: var(--color-orange);
  transform: rotate(45deg);
}

.page-home__step-head {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.page-home__step-num {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-orange);
  padding: 3px 8px;
  border: 1px solid rgba(255, 107, 44, 0.35);
  background: rgba(255, 107, 44, 0.06);
}

.page-home__step-title {
  font-family: var(--font-heading);
  font-size: var(--size-subheading);
  font-weight: 700;
  margin: 0;
}

.page-home__step-text {
  max-width: 32em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-silver);
  margin: 0;
}

.page-home__step-fig {
  margin: var(--space-md) 0 0;
  max-width: 480px;
}

.page-home__step-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home__steps-cta,
.page-home__news-cta {
  margin-top: var(--space-lg);
}

.page-home__news-list {
  list-style: none;
  margin: 0 0 var(--space-md);
  padding: 0;
}

.page-home__news-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--border-faint);
  transition: background var(--ease-fast), padding-left var(--ease-fast);
}

.page-home__news-item:hover {
  background: linear-gradient(90deg, rgba(255, 107, 44, 0.05), transparent);
  padding-left: var(--space-sm);
}

.page-home__news-tag {
  flex-shrink: 0;
  min-width: 72px;
  text-align: center;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--color-orange);
  border: 1px solid rgba(255, 107, 44, 0.3);
  padding: 3px 8px;
}

.page-home__news-link {
  flex: 1;
  font-family: var(--font-heading);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--ease-fast);
}

.page-home__news-link:hover {
  color: var(--color-orange);
}

.page-home__news-arrow {
  flex-shrink: 0;
  font-family: var(--font-body);
  color: var(--color-blue-gray);
}

.page-home__trust-desc {
  max-width: 40em;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-silver);
  margin-bottom: var(--space-lg);
}

.page-home__trust-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--border-faint);
  border-left: 1px solid var(--border-faint);
  margin-bottom: var(--space-lg);
}

.page-home__trust-item {
  padding: var(--space-lg) var(--space-md);
  border-right: 1px solid var(--border-faint);
  border-bottom: 1px solid var(--border-faint);
  background: var(--color-blue);
  transition: transform var(--ease-fast), box-shadow var(--ease-fast), background var(--ease-fast);
}

.page-home__trust-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.8vw, 34px);
  font-weight: 800;
  color: var(--color-orange);
  margin-bottom: var(--space-xs);
}

.page-home__trust-item span {
  font-family: var(--font-body);
  font-size: var(--size-caption);
  letter-spacing: 0.06em;
  color: var(--color-silver);
}

.page-home__trust-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
  background: var(--color-blue-light);
}

.page-home__trust-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  padding: var(--space-md);
  border: 1px solid var(--border-faint);
  background: var(--color-blue-light);
  font-family: var(--font-body);
  font-size: var(--size-caption);
  color: var(--color-blue-gray);
}

.page-home__trust-meta p {
  margin: 0;
}

.page-home__trust-meta span {
  display: inline-block;
  min-width: 3.5em;
  font-weight: 700;
  color: var(--color-orange);
}

@media (min-width: 900px) {
  .page-home__crumb {
    padding-top: var(--space-lg);
  }

  .page-home__hero {
    padding-top: var(--space-xl);
  }

  .page-home__hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-xl);
    align-items: start;
  }

  .page-home__hero-media {
    margin: 0;
  }

  .page-home__hero-main h1 {
    font-size: clamp(56px, 7vw, 104px);
  }

  .page-home__hero-desc {
    font-size: 17px;
  }

  .page-home__favorite {
    margin-top: var(--space-sm);
  }

  .page-home__v3-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-xl);
    align-items: center;
  }

  .page-home__steps-list {
    max-width: 880px;
  }

  .page-home__news-list {
    max-width: 900px;
  }

  .page-home__trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home__trust-item:hover {
    transform: none;
    box-shadow: none;
  }

  .page-home__news-item:hover {
    padding-left: 0;
  }
}