.page-home {
  --color-primary: #FF6600;
  --color-primary-dark: #CC5500;
  --color-bg-dark: #0A1628;
  --color-bg-medium: #1A2A40;
  --color-accent-green: #39FF14;
  --color-silver: #C0C0C0;
  --color-white: #FFFFFF;
  --color-text-secondary: #B0B0B0;
  --gradient-bg: linear-gradient(135deg, #0A1628, #1A2A40);
  --gradient-orange: linear-gradient(135deg, #FF6600, #CC5500);
  --font-heading: Montserrat, 'Arial Black', Arial, sans-serif;
  --font-body: 'Source Sans Pro', 'Segoe UI', Arial, sans-serif;
  --container-max: 1200px;
  --header-height: 72px;
  --slash-height: 8px;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.35s ease;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
  display: block;
  background: var(--gradient-bg);
  color: var(--color-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* === 容器 === */
.page-home .container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* === 显现动画 === */
.page-home .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.page-home .reveal--visible,
.page-home .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* === 标签 === */
.page-home .tag {
  display: inline-block;
  padding: 0.2rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--color-silver);
  border-radius: 2px;
  background: transparent;
  color: var(--color-silver);
}
.page-home .tag--primary {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(255, 102, 0, 0.08);
}
.page-home .tag--green {
  border-color: var(--color-accent-green);
  color: var(--color-accent-green);
  background: rgba(57, 255, 20, 0.06);
}

/* === 按钮 === */
.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 0;
  cursor: default;
  transition: all var(--transition-medium);
  letter-spacing: 0.04em;
}
.page-home .btn--primary {
  background: var(--gradient-orange);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.page-home .btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 102, 0, 0.3);
}
.page-home .btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-silver);
}
.page-home .btn--secondary:hover {
  background: rgba(192, 192, 192, 0.1);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

/* === 首屏英雄区 === */
.page-home .page-home__hero {
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 4rem;
  position: relative;
}
.page-home .hero__content {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2rem;
  align-items: center;
  position: relative;
}
.page-home .hero__text-block {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  z-index: 2;
}
.page-home .hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--color-white);
  text-transform: uppercase;
  background: linear-gradient(135deg, #FF6600, #FF8800);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-home .hero__subtitle {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  letter-spacing: 0.3em;
  margin: 0;
  text-transform: uppercase;
}
.page-home .hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.4rem;
}
.page-home .hero__cta {
  padding: 0.9rem 2.8rem;
  font-size: 1rem;
}
.page-home .hero__learn {
  padding: 0.9rem 2.8rem;
  font-size: 1rem;
}
.page-home .hero__hint {
  font-size: 0.8rem;
  color: var(--color-accent-green);
  letter-spacing: 0.15em;
  opacity: 0.7;
  margin: 0.2rem 0 0;
}
.page-home .hero__visual {
  position: relative;
  overflow: hidden;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}
.page-home .hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.6;
  mix-blend-mode: luminosity;
}
.page-home .hero__slash-decor {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 102, 0, 0.15), rgba(57, 255, 20, 0.05));
  clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
  z-index: 1;
  pointer-events: none;
}

/* === 功能导航预览 === */
.page-home .page-home__features {
  padding: 4rem 1.5rem;
  border-top: 1px solid rgba(192, 192, 192, 0.12);
}
.page-home .features__header {
  text-align: center;
  margin-bottom: 3rem;
}
.page-home .features__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin: 0.8rem 0 0.5rem;
  color: var(--color-white);
  letter-spacing: -0.01em;
}
.page-home .features__desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
  max-width: 640px;
  margin: 0.5rem auto 0;
}
.page-home .features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.page-home .feature-card {
  background: var(--color-bg-medium);
  padding: 2.2rem 1.8rem;
  position: relative;
  border: 1px solid rgba(192, 192, 192, 0.1);
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.page-home .feature-card:hover {
  border-color: rgba(255, 102, 0, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.page-home .feature-card__icon-wrap {
  width: 80px;
  height: 80px;
  background: rgba(255, 102, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.6rem;
}
.page-home .feature-card__icon {
  width: 80px;
  height: 80px;
  object-fit: contain;
  filter: brightness(0) saturate(100%) invert(55%) sepia(100%) saturate(1500%) hue-rotate(-5deg);
}
.page-home .feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-white);
}
.page-home .feature-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.5;
  flex: 1;
}
.page-home .feature-card__index {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: rgba(255, 102, 0, 0.1);
  position: absolute;
  bottom: 0.5rem;
  right: 1rem;
  line-height: 1;
  pointer-events: none;
}

/* === 会员权益亮点 === */
.page-home .page-home__benefits {
  padding: 4rem 1.5rem;
}
.page-home .benefits__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: center;
}
.page-home .benefits__image-block {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(192, 192, 192, 0.15);
  background: var(--color-bg-medium);
}
.page-home .benefits__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 600 / 400;
}
.page-home .benefits__img-tag {
  position: absolute;
  top: 1rem;
  left: 0;
  background: var(--gradient-orange);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  letter-spacing: 0.1em;
}
.page-home .benefits__text-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.page-home .benefits__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  margin: 0;
  color: var(--color-white);
  line-height: 1.15;
}
.page-home .benefits__desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 520px;
}
.page-home .benefits__list {
  list-style: none;
  padding: 0;
  margin: 0.4rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-home .benefits__item {
  font-size: 0.9rem;
  color: var(--color-silver);
  padding-left: 1.6rem;
  position: relative;
}
.page-home .benefits__item::before {
  content: "▸";
  color: var(--color-accent-green);
  position: absolute;
  left: 0;
  font-size: 1rem;
}
.page-home .benefits__cta {
  align-self: flex-start;
  margin-top: 0.4rem;
}

/* === 常见问题快速入口 === */
.page-home .page-home__faq {
  padding: 4rem 1.5rem;
  border-top: 1px solid rgba(192, 192, 192, 0.12);
}
.page-home .faq__header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.page-home .faq__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  font-weight: 800;
  margin: 0.8rem 0 0.4rem;
  color: var(--color-white);
}
.page-home .faq__desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin: 0;
}
.page-home .faq__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.page-home .faq-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.2rem 1.4rem;
  background: var(--color-bg-medium);
  border: 1px solid rgba(192, 192, 192, 0.1);
  text-decoration: none;
  color: var(--color-white);
  transition: all var(--transition-fast);
  position: relative;
}
.page-home .faq-card:hover {
  border-color: var(--color-primary);
  background: rgba(255, 102, 0, 0.06);
  transform: translateY(-3px);
}
.page-home .faq-card__icon {
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
  width: 1.6rem;
  text-align: center;
}
.page-home .faq-card__label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  flex: 1;
}
.page-home .faq-card__arrow {
  font-size: 1rem;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}
.page-home .faq-card:hover .faq-card__arrow {
  transform: translateX(4px);
}
.page-home .faq-card--more {
  border-style: dashed;
  border-color: rgba(192, 192, 192, 0.25);
}
.page-home .faq-card--more .faq-card__icon {
  color: var(--color-text-secondary);
}
.page-home .faq__footnote {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}
.page-home .faq__mail {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}
.page-home .faq__mail:hover {
  border-bottom-color: var(--color-primary);
}

/* === 信任声明 === */
.page-home .page-home__trust {
  padding: 2rem 1.5rem 3.5rem;
}
.page-home .trust__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  border-top: 1px solid rgba(192, 192, 192, 0.1);
  padding-top: 2rem;
}
.page-home .trust__text {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0;
  letter-spacing: 0.06em;
}
.page-home .trust__badges {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.page-home .trust__badge {
  font-size: 0.7rem;
  color: var(--color-silver);
  padding: 0.25rem 0.8rem;
  border: 1px solid rgba(192, 192, 192, 0.15);
  letter-spacing: 0.04em;
}

/* === 响应式 === */
@media (max-width: 768px) {
  .page-home .hero__content {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .page-home .hero__text-block {
    order: 2;
    text-align: center;
    align-items: center;
  }
  .page-home .hero__visual {
    order: 1;
    min-height: 200px;
  }
  .page-home .hero__title {
    font-size: clamp(2rem, 10vw, 3rem);
  }
  .page-home .hero__actions {
    justify-content: center;
  }
  .page-home .features__grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  .page-home .benefits__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .page-home .benefits__text-block {
    align-items: flex-start;
    text-align: left;
  }
  .page-home .benefits__image-block {
    order: -1;
  }
  .page-home .faq__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }
  .page-home .faq-card {
    padding: 1rem;
  }
  .page-home .feature-card__index {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .page-home .container {
    padding: 0 1rem;
  }
  .page-home .page-home__hero {
    padding-top: calc(var(--header-height) + 0.5rem);
    padding-bottom: 2.5rem;
  }
  .page-home .features__header,
  .page-home .faq__header {
    text-align: left;
  }
  .page-home .features__desc,
  .page-home .faq__desc {
    max-width: 100%;
  }
  .page-home .faq__grid {
    grid-template-columns: 1fr;
  }
  .page-home .trust__badges {
    flex-direction: column;
    gap: 0.6rem;
    align-items: center;
  }
}