.page-home {
  background: var(--bg);
  color: var(--text);
}

.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 64px;
  display: flex;
  align-items: center;
  min-height: 78vh;
  background: var(--ink-900);
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: calc(var(--header-h) + 10px) 10px 10px;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  pointer-events: none;
  z-index: 2;
}

.page-home .hero-frame__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero-frame__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  display: block;
}

.page-home .hero-frame__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, var(--ink-900) 8%, rgba(11, 11, 15, 0.86) 46%, rgba(11, 11, 15, 0.44) 100%),
    radial-gradient(120% 80% at 82% 14%, rgba(14, 127, 122, 0.34) 0%, transparent 62%),
    radial-gradient(90% 70% at 12% 96%, rgba(139, 92, 246, 0.2) 0%, transparent 60%);
}

.page-home .hero-frame__watermark {
  position: absolute;
  right: -3%;
  top: 22%;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: clamp(96px, 26vw, 300px);
  line-height: 0.78;
  letter-spacing: 0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(242, 163, 58, 0.26);
  pointer-events: none;
  user-select: none;
}

.page-home .hero-frame__inner {
  position: relative;
  z-index: 3;
  display: grid;
  gap: 28px;
}

.page-home .hero-frame__rail {
  display: none;
}

.page-home .hero-frame__rail-label {
  display: block;
  font-size: var(--fs-12);
  letter-spacing: 0.24em;
  color: var(--amber-500);
  margin-bottom: 14px;
}

.page-home .hero-frame__rail ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .hero-frame__rail a {
  font-size: var(--fs-14);
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.page-home .hero-frame__rail a:hover,
.page-home .hero-frame__rail a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-home .hero-frame__context {
  margin: 0 0 18px;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--amber-300);
  text-transform: uppercase;
}

.page-home .hero-frame__title {
  margin: 0;
  font-size: clamp(38px, 9vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--cream-100);
  text-shadow: 0 18px 60px rgba(11, 11, 15, 0.7);
}

.page-home .hero-frame__lead {
  margin: 22px 0 0;
  max-width: 40ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .hero-frame__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-home .hero-frame__stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .hero-frame__stats li {
  display: grid;
  gap: 4px;
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  line-height: 1;
  color: var(--amber-500);
  letter-spacing: 0.04em;
  -webkit-text-stroke: 0.4px var(--amber-300);
}

.page-home .stat-label {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--text-faint);
}

/* 主栏目横向带 */
.page-home .channels {
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
}

.page-home .channel-track {
  list-style: none;
  margin: 36px 0 0;
  padding: 4px 0 20px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(230px, 80%);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--amber-500) transparent;
}

.page-home .channel-track:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 4px;
}

.page-home .channel-card {
  scroll-snap-align: start;
  position: relative;
  padding: 24px 22px 22px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 18px 18px 18px 6px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}

.page-home .channel-card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  background: var(--ink-600);
}

.page-home .channel-card--amber {
  background: linear-gradient(160deg, rgba(242, 163, 58, 0.16) 0%, var(--surface-2) 58%);
  border-color: var(--line);
}

.page-home .channel-card__no {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-home .channel-card__title {
  margin: 0;
  font-size: var(--fs-24);
  line-height: 1.1;
  font-weight: 800;
  color: var(--cream-100);
}

.page-home .channel-card__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-dim);
  flex: 1;
}

.page-home .channel-card__link {
  font-size: var(--fs-14);
  color: var(--amber-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  align-self: flex-start;
  padding-bottom: 2px;
}

.page-home .channel-card__link:hover,
.page-home .channel-card__link:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

/* 评测瀑布流 */
.page-home .device-tags {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .review-flow {
  margin-top: 30px;
  display: grid;
  gap: 18px;
}

.page-home .review-card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 16px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}

.page-home .review-card:hover {
  transform: translateY(-3px);
  border-color: var(--line);
}

.page-home .review-card--lead {
  padding: 0 0 24px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--ink-700) 0%, var(--surface) 70%);
}

.page-home .review-card--cyan {
  background: linear-gradient(160deg, rgba(14, 127, 122, 0.22) 0%, var(--surface) 62%);
  border-color: rgba(49, 224, 214, 0.26);
}

.page-home .review-card__media {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-home .review-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .review-card--lead .review-card__body {
  padding: 0 24px;
  display: grid;
  gap: 12px;
}

.page-home .review-card__meta {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--text-faint);
}

.page-home .review-card__meta .mono-num {
  font-family: var(--font-mono);
}

.page-home .review-card__title {
  margin: 0;
  font-size: var(--fs-19);
  line-height: 1.32;
  font-weight: 700;
  color: var(--cream-100);
}

.page-home .review-card--lead .review-card__title {
  font-size: clamp(24px, 4.2vw, 36px);
  line-height: 1.14;
}

.page-home .review-card__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .review-card__link {
  align-self: flex-start;
  font-size: var(--fs-14);
  color: var(--amber-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
}

.page-home .review-card__link:hover,
.page-home .review-card__link:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-home .review-more {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-home .review-more li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .review-more a {
  font-size: var(--fs-16);
  color: var(--cream-100);
  text-decoration: none;
}

.page-home .review-more a:hover,
.page-home .review-more a:focus-visible {
  color: var(--cyan-400);
}

.page-home .review-more .mono-num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--text-faint);
  letter-spacing: 0.12em;
}

/* 礼包三步 */
.page-home .gift {
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-home .gift__grid {
  display: grid;
  gap: 36px;
}

.page-home .gift-steps {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .gift-step {
  position: relative;
  padding: 22px 20px 20px 62px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 6px 18px 18px 18px;
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.page-home .gift-step:hover {
  border-color: var(--amber-500);
  transform: translateX(4px);
}

.page-home .gift-step__no {
  position: absolute;
  left: 18px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-19);
  color: var(--amber-500);
  -webkit-text-stroke: 0.4px var(--amber-300);
}

.page-home .gift-step__title {
  margin: 0 0 8px;
  font-size: var(--fs-19);
  font-weight: 800;
  color: var(--cream-100);
}

.page-home .gift-step__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-dim);
}

.page-home .gift-step__note {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--cyan-700);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--text-faint);
}

.page-home .gift__figure {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-home .gift__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 20px 20px 20px 6px;
  border: 1px solid var(--line);
  display: block;
}

.page-home .gift__figure figcaption {
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

/* 服务清单速览 */
.page-home .service-grid {
  margin-top: 32px;
  display: grid;
  gap: 14px;
}

.page-home .service-group {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 20px 18px;
  transition: border-color var(--dur) var(--ease-out);
}

.page-home .service-group:hover {
  border-color: var(--line);
}

.page-home .service-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-home .service-group__title {
  margin: 0;
  font-size: var(--fs-19);
  font-weight: 700;
  color: var(--cream-100);
}

.page-home .service-group__count {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--cyan-400);
  white-space: nowrap;
}

.page-home .service-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .service-list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--text-dim);
}

.page-home .service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 1px;
  background: var(--amber-500);
}

.page-home .services__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* 承诺条 */
.page-home .promise {
  padding: 72px 0 80px;
  background:
    radial-gradient(80% 120% at 88% 10%, rgba(14, 127, 122, 0.3) 0%, transparent 58%),
    linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  border-top: 1px solid var(--line);
}

.page-home .promise__inner {
  display: grid;
  gap: 32px;
}

.page-home .promise__figure {
  margin: 0;
}

.page-home .promise__figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50% 50% 50% 12px;
  border: 1px solid var(--line);
  opacity: 0.9;
  display: block;
}

.page-home .promise__text {
  margin: 12px 0 0;
  font-size: clamp(34px, 8vw, 72px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--cream-100);
}

.page-home .promise__desc {
  margin: 20px 0 0;
  max-width: 42ch;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .promise__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .promise__stamp {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--amber-300);
  border-top: 1px solid var(--line-soft);
  padding-top: 16px;
}

/* 平板及桌面 */
@media (min-width: 720px) {
  .page-home .channel-track {
    grid-auto-columns: minmax(260px, 46%);
  }

  .page-home .review-flow {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .review-card {
    grid-column: span 3;
  }

  .page-home .review-card--lead {
    grid-column: span 4;
    grid-row: span 2;
  }

  .page-home .review-card--lead + .review-card,
  .page-home .review-card--lead + .review-card + .review-card {
    grid-column: span 2;
  }

  .page-home .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .promise__inner {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    align-items: center;
    gap: 44px;
  }
}

@media (min-width: 900px) {
  .page-home .hero-frame {
    padding: calc(var(--header-h) + 56px) 0 80px;
  }

  .page-home .hero-frame__inner {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .hero-frame__rail {
    display: block;
    padding-top: 8px;
  }

  .page-home .hero-frame__lead {
    max-width: 46ch;
  }

  .page-home .channel-track {
    grid-auto-columns: minmax(0, 1fr);
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-flow: row;
    overflow-x: visible;
    padding-bottom: 4px;
  }

  .page-home .review-card--lead {
    grid-column: span 5;
  }

  .page-home .review-card--lead + .review-card,
  .page-home .review-card--lead + .review-card + .review-card {
    grid-column: span 3.5;
  }

  .page-home .gift__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
    gap: 48px;
  }

  .page-home .gift__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-home .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-home .review-flow {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .review-card--lead {
    grid-column: span 7;
    grid-row: span 2;
  }

  .page-home .review-card--lead + .review-card {
    grid-column: span 5;
  }

  .page-home .review-card--lead + .review-card + .review-card {
    grid-column: span 5;
  }

  .page-home .review-card {
    grid-column: span 4;
  }

  .page-home .review-card:nth-child(4) {
    transform: rotate(-1.2deg);
  }

  .page-home .review-card:nth-child(6) {
    transform: rotate(1deg);
  }

  .page-home .review-card:nth-child(4):hover,
  .page-home .review-card:nth-child(6):hover {
    transform: rotate(0deg) translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .channel-card,
  .page-home .review-card,
  .page-home .gift-step {
    transition: none;
  }

  .page-home .channel-card:hover,
  .page-home .review-card:hover,
  .page-home .gift-step:hover {
    transform: none;
  }
}