.page-home {
  overflow-x: hidden;
}

/* ===================== 首屏 ===================== */
.page-home .hero {
  position: relative;
  padding: clamp(30px, 5vw, 60px) 0 clamp(40px, 6vw, 76px);
  border-bottom: var(--bd) solid var(--moss);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 76% 32%, rgba(227, 169, 78, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(11, 31, 26, 0) 40%, rgba(18, 58, 49, 0.55) 100%);
}

.page-home .hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 52px);
  align-items: center;
}

.page-home .hero__eyebrow {
  display: inline-block;
  margin: 0;
  padding: 6px 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(18, 58, 49, 0.65);
  border: var(--bd) solid var(--moss);
  border-radius: 999px;
}

.page-home .hero__title {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8.4vw, 80px);
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: var(--cream);
}

.page-home .hero__brand {
  display: block;
  margin-bottom: 12px;
  font-size: clamp(14px, 2.6vw, 19px);
  font-weight: 500;
  letter-spacing: 0.36em;
  color: var(--amber);
}

.page-home .hero__title em {
  font-style: normal;
  color: var(--amber-soft);
  background: linear-gradient(transparent 70%, rgba(227, 169, 78, 0.4) 70%);
}

.page-home .hero__lede {
  margin: 22px 0 0;
  max-width: 44ch;
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.85;
  color: rgba(244, 237, 221, 0.82);
}

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

.page-home .hero__ticks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 32px 0 0;
  padding: 20px 0 0;
  border-top: 1px dashed var(--moss);
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: var(--sage);
}

.page-home .hero__ticks b {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 500;
  color: var(--amber);
}

.page-home .hero__media {
  position: relative;
  margin: 0;
  border: var(--bd) solid var(--moss);
  background: var(--table-green);
  box-shadow: var(--shadow-hard);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-home .hero__media::after {
  content: "俯视 · 桌面局部";
  position: absolute;
  left: -2px;
  bottom: -2px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-green);
  background: var(--amber);
  border: var(--bd) solid var(--moss);
}

/* ===================== 通用区块留白 ===================== */
.page-home .zone,
.page-home .rails,
.page-home .device,
.page-home .news,
.page-home .steps {
  padding: clamp(46px, 7vw, 88px) 0;
  border-bottom: var(--bd) solid var(--moss);
}

.page-home .zone__lede,
.page-home .rails__lede,
.page-home .device__lede,
.page-home .news__lede,
.page-home .steps__lede {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 237, 221, 0.78);
}

/* ===================== 01 桌面分区 ===================== */
.page-home .zone__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin-top: 32px;
}

.page-home .zone-card {
  border: var(--bd) solid var(--moss);
  background: var(--table-green);
  box-shadow: var(--shadow-hard);
  transition: border-color 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-home .zone-card + .zone-card {
  margin-top: 18px;
}

.page-home .zone-card:hover {
  border-color: var(--amber);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.36);
}

.page-home .zone-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-home .zone-card__head::-webkit-details-marker {
  display: none;
}

.page-home .zone-card__no {
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  font-size: 13px;
  color: var(--ink-green);
  background: var(--amber);
  border: var(--bd) solid var(--moss);
}

.page-home .zone-card__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-home .zone-card__hint {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--sage);
  white-space: nowrap;
}

.page-home .zone-card__arrow {
  flex: none;
  font-size: 14px;
  color: var(--amber);
  transition: transform 0.28s var(--ease);
}

.page-home .zone-card:hover .zone-card__arrow {
  transform: rotate(90deg);
}

.page-home .zone-card[open] .zone-card__arrow {
  transform: rotate(90deg);
}

.page-home .zone-card__body {
  padding: 0 18px 20px;
  border-top: 1px dashed var(--moss);
  margin-top: 0;
}

.page-home .zone-card__body p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 237, 221, 0.82);
}

.page-home .zone-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .zone-card__go {
  margin: 16px 0 0 !important;
}

.page-home .zone-card__go a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--moss);
  padding-bottom: 2px;
}

.page-home .zone-card__go a:hover {
  color: var(--amber-soft);
  border-bottom-color: var(--amber);
}

.page-home .zone__figure {
  margin: 0;
  border: var(--bd) solid var(--moss);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-home .zone__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .zone__figure figcaption {
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
  border-top: var(--bd) solid var(--moss);
  background: var(--cream);
}

/* ===================== 02 常驻入口 ===================== */
.page-home .rails__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .rail-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 14px;
  font-size: 14px;
  color: var(--cream);
  text-decoration: none;
  background: rgba(18, 58, 49, 0.55);
  border: var(--bd) solid var(--moss);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-home .rail-item:hover {
  border-color: var(--amber);
  background: rgba(227, 169, 78, 0.12);
  transform: translateY(-2px);
}

.page-home .rail-item__idx {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ===================== 03 两端对照 ===================== */
.page-home .device__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.page-home .device-card {
  padding: 24px 22px;
  background: var(--paper);
  color: var(--ink);
  border: var(--bd) solid var(--moss);
  box-shadow: var(--shadow-hard);
}

.page-home .device-card__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--prayer-blue);
}

.page-home .device-card__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
  padding-bottom: 12px;
  border-bottom: var(--bd) solid var(--amber);
}

.page-home .device-card__list {
  margin: 16px 0 0;
  padding: 0 0 0 18px;
  list-style: none;
}

.page-home .device-card__list li {
  position: relative;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: #2A2A26;
}

.page-home .device-card__list li::before {
  content: "—";
  position: absolute;
  left: -18px;
  color: var(--saffron);
}

.page-home .device__figure {
  margin: 24px 0 0;
  border: var(--bd) solid var(--moss);
  background: var(--ink-green);
  box-shadow: var(--shadow-hard);
}

.page-home .device__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .device__figure figcaption {
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--sage);
  border-top: 1px dashed var(--moss);
}

/* ===================== 04 更新公告时间线 ===================== */
.page-home .news__list {
  margin: 32px 0 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 2px dashed var(--moss);
}

.page-home .news__list .timeline__item {
  position: relative;
  padding: 0 0 30px 26px;
}

.page-home .news__list .timeline__item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--sage);
  border: var(--bd) solid var(--ink-green);
  transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .news__list .timeline__item:first-child::before {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(227, 169, 78, 0.18);
}

.page-home .news__list .timeline__item:hover::before {
  background: var(--amber);
}

.page-home .news__list .timeline__item:last-child {
  padding-bottom: 0;
}

.page-home .news__when {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-home .news__head {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cream);
}

.page-home .news__body {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 237, 221, 0.74);
}

.page-home .news__more {
  margin: 30px 0 0;
}

.page-home .news__more a,
.page-home .steps__more a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--moss);
  padding-bottom: 2px;
}

.page-home .news__more a:hover,
.page-home .steps__more a:hover {
  color: var(--amber-soft);
  border-bottom-color: var(--amber);
}

/* ===================== 05 换设备三步走 ===================== */
.page-home .steps__figure {
  margin: 32px 0 0;
  border: var(--bd) solid var(--moss);
  background: var(--paper);
  box-shadow: var(--shadow-hard);
}

.page-home .steps__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-home .steps__figure figcaption {
  padding: 14px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
  border-top: var(--bd) solid var(--moss);
  background: var(--cream);
}

.page-home .steps__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step {
  position: relative;
  padding: 24px 20px 22px;
  background: var(--table-green);
  border: var(--bd) solid var(--moss);
  border-top: 4px solid var(--amber);
  box-shadow: var(--shadow-hard);
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-home .step:hover {
  border-color: var(--amber);
  transform: translateY(-3px);
}

.page-home .step__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-home .step__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--cream);
}

.page-home .step__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 237, 221, 0.78);
}

.page-home .steps__more {
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 237, 221, 0.78);
}

/* ===================== 信任区 ===================== */
.page-home .trust {
  padding: clamp(42px, 6vw, 78px) 0 clamp(50px, 8vw, 92px);
}

.page-home .trust__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.5vw, 46px);
  border: var(--bd) solid var(--moss);
  background:
    radial-gradient(circle at 88% 8%, rgba(59, 127, 168, 0.16), transparent 52%),
    linear-gradient(155deg, #123A31 0%, #0B1F1A 78%);
  box-shadow: var(--shadow-hard);
}

.page-home .trust__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--amber) 0 34%, var(--prayer-blue) 34% 62%, var(--saffron) 62% 100%);
}

.page-home .trust__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--cream);
  padding-bottom: 14px;
  border-bottom: var(--bd) solid var(--amber);
  display: inline-block;
}

.page-home .trust__lede {
  margin: 20px 0 0;
  max-width: 70ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 237, 221, 0.78);
}

.page-home .trust__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.page-home .trust__cell {
  padding: 18px 18px 16px;
  background: rgba(244, 237, 221, 0.05);
  border: var(--bd) solid var(--moss);
  border-left: 4px solid var(--amber);
}

.page-home .trust__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--amber-soft);
}

.page-home .trust__value {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 237, 221, 0.84);
}

.page-home .trust__cell-go {
  margin: 12px 0 0;
}

.page-home .trust__cell-go a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--prayer-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 127, 168, 0.5);
  padding-bottom: 2px;
}

.page-home .trust__cell-go a:hover {
  color: var(--amber-soft);
  border-bottom-color: var(--amber-soft);
}

/* ===================== 响应式 ===================== */
@media (min-width: 640px) {
  .page-home .device__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .zone__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
    gap: 30px;
  }

  .page-home .zone__figure {
    position: sticky;
    top: 110px;
  }

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

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

  .page-home .news__list {
    padding-left: 26px;
  }
}

@media (min-width: 1180px) {
  .page-home .hero__ticks b {
    font-size: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .zone-card,
  .page-home .zone-card__arrow,
  .page-home .rail-item,
  .page-home .step,
  .page-home .news__list .timeline__item::before {
    transition: none;
  }

  .page-home .rail-item:hover,
  .page-home .step:hover {
    transform: none;
  }

  .page-home .zone-card:hover .zone-card__arrow {
    transform: none;
  }

  .page-home .zone-card__arrow {
    transition: transform 0.15s linear;
  }
}
</main>