/* 首页：全宽视频横幅、精选文章及响应式布局。 */
body > main.home-main {
  padding: 0;
  width: 100%;
  max-width: none;
}

.hero {
  position: relative;
  min-height: clamp(520px, 72vh, 760px);
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(3rem, 8vw, 7rem) max(3.5%, calc((100vw - 1200px) / 2));
  background: var(--color-banner);
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(12, 20, 11, .76) 0%, rgba(12, 20, 11, .48) 46%, rgba(12, 20, 11, .08) 78%);
}

.hero-video {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-content {
  max-width: 700px;
}

.hero .eyebrow {
  color: rgba(255, 255, 255, .82);
  font-weight: 700;
  margin-bottom: 1rem;
}

.hero h1 {
  max-width: 760px;
  margin-bottom: 1.25rem;
  color: #fff;
  font-size: clamp(3rem, 6.5vw, 6.8rem);
  line-height: .98;
  letter-spacing: -.055em;
}

.hero h1 span {
  display: block;
  color: #e2efc5;
}

.hero-copy {
  max-width: 650px;
  color: rgba(255, 255, 255, .9);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  line-height: 1.7;
  white-space: pre-line;
}

.hero-cta {
  margin-top: .5rem;
  background: #eef3df;
  border-color: #eef3df;
  color: #273020;
}

.hero-cta:hover,
.hero-cta:focus {
  background: #fff;
  border-color: #fff;
  color: #273020;
}

.home-content {
  padding-top: clamp(3rem, 7vw, 6rem);
}

.feature-art-text {
  white-space: pre-line;
}

.featured {
  display: grid;
  grid-template-columns: .85fr 1fr;
  border: 1px solid var(--pico-muted-border-color);
  border-radius: var(--pico-border-radius);
  overflow: hidden;
  text-decoration: none;
  color: var(--pico-color);
  margin-bottom: 3rem;
}

.feature-art {
  padding: 2rem;
  background: var(--pico-card-sectioning-background-color);
}

.feature-number {
  font: italic 4rem Georgia, serif;
  color: var(--pico-muted-color);
}

.feature-art-text {
  display: block;
  font-size: 1.75rem;
}

.feature-copy {
  padding: 2rem;
}

.feature-copy h2 {
  margin-top: 1rem;
}

@media (max-width: 767px) {
  .featured {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: min(690px, calc(100svh - 72px));
    padding: 3rem 22px;
  }

  .hero::before {
    background: linear-gradient(0deg, rgba(10, 18, 9, .82) 0%, rgba(10, 18, 9, .42) 58%, rgba(10, 18, 9, .08) 100%);
  }

  .hero h1 {
    font-size: clamp(2.8rem, 13vw, 4.5rem);
  }

  .hero-copy {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-video {
    display: none;
  }

  .hero::before {
    background: linear-gradient(135deg, rgba(35, 43, 34, .92), rgba(85, 100, 72, .8));
  }
}