.features01 {
  padding: var(--section-y) var(--page-pad);
}

.features01__panel {
  max-width: var(--page-max);
  margin-inline: auto;
  padding: var(--section-y) var(--page-pad);
  background: var(--color-surface);
  border-radius: var(--radius);
}

.features01__inner {
  max-width: var(--content-max);
  margin-inline: auto;
}

.features01__head {
  max-width: var(--head-max);
  margin: 0 auto var(--space-6);
  text-align: center;
}

.features01__badge {
  display: inline-flex;
  margin-bottom: var(--space-3);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
}

.features01__title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 500;
}

.features01__grid {
  display: grid;
  gap: var(--space-5);
}

.features01__hero,
.features01__card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg);
  border-radius: calc(var(--radius) * 2.5);
}

.features01__hero {
  min-height: 28rem;
}

.features01__hero-media {
  display: flex;
  flex: 1 1 auto;
  min-height: 18rem;
  margin: 0;
}

.features01__hero-media img {
  width: 100%;
  height: 100%;
  min-height: 18rem;
  object-fit: cover;
  object-position: center top;
}

.features01__hero-copy,
.features01__card > .features01__card-title,
.features01__card > .features01__card-text {
  position: static;
}

.features01__hero-copy {
  padding: var(--space-5);
}

.features01__col {
  display: grid;
  gap: var(--space-5);
}

.features01__card {
  padding: var(--space-5);
}

.features01__card-title {
  margin-bottom: var(--space-2);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 500;
}

.features01__card-text {
  max-width: 28rem;
  color: var(--color-text-muted);
  line-height: var(--lh-body);
}

.features01__voices {
  overflow: hidden;
  margin-bottom: var(--space-5);
  padding-block: var(--space-5);
  background: var(--color-surface);
  border-radius: var(--radius);
}

.features01__voices-row {
  overflow: hidden;
}

.features01__voices-row + .features01__voices-row {
  margin-top: var(--space-3);
}

.features01__voices-track {
  display: flex;
  gap: var(--space-3);
  width: max-content;
  animation: features01-ltr 22s linear infinite;
}

.features01__voices-row--rtl .features01__voices-track {
  animation-name: features01-rtl;
}

.features01__pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
  background: var(--color-bg);
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.features01__avatar {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: cover;
  border-radius: var(--radius-pill);
}

/* 三张成本截图：横向叠压、按图片原始宽高比完整显示（禁止裁切） */
.features01__stack {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
}

.features01__shot {
  display: block;
  width: 100%;
  max-width: 13.375rem;
  margin: 0;
  overflow: hidden;
  border-radius: 0 0 0.9375rem 0.9375rem;
  box-shadow: 0 1.25rem 2.5rem rgba(17, 17, 17, 0.14);
}

.features01__shot + .features01__shot {
  margin-left: -3rem;
}

.features01__shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.features01__shot--a {
  transform: rotate(12deg);
}

.features01__shot--b {
  position: relative;
  z-index: 1;
}

.features01__shot--c {
  transform: rotate(-12deg);
}

@keyframes features01-ltr {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes features01-rtl {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

@media (min-width: 768px) {
  .features01__grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .features01__hero {
    min-height: 45rem;
  }

  .features01__col {
    grid-template-rows: 1fr 1fr;
  }

  .features01__avatar {
    width: 3.5rem;
    height: 3.5rem;
  }
}

@media (min-width: 1024px) {
  .features01__grid {
    gap: var(--space-6);
  }

  .features01__hero-media,
  .features01__hero-media img {
    min-height: 28rem;
  }
}