.page-home {
  --home-pad-x: 18px;
  --home-card-bg: linear-gradient(158deg, rgba(18, 58, 94, 0.72), rgba(11, 35, 64, 0.92));
  --home-grad-border: linear-gradient(125deg, rgba(23, 224, 208, 0.62), rgba(63, 123, 255, 0.28) 52%, rgba(242, 180, 68, 0.5));
  position: relative;
  color: var(--text);
  font-family: var(--font-body);
}

.page-home figure {
  margin: 0;
}

.page-home .page-shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--home-pad-x);
}

.page-home [id] {
  scroll-margin-top: 88px;
}

.page-home .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-home .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-home .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 5.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-home .lede {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--text-dim);
  max-width: 64ch;
}

.page-home .prose {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
  max-width: 68ch;
}

.page-home .media {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-l);
  background: linear-gradient(140deg, rgba(18, 58, 94, 0.9), rgba(6, 20, 40, 0.96));
}

.page-home .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(232, 243, 255, 0.05) 0 1px, transparent 1px 4px);
}

.page-home .media__caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 1;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text);
  background: rgba(6, 20, 40, 0.72);
  backdrop-filter: blur(6px);
}

.page-home .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}

.page-home [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.page-home .is-filtered-out {
  display: none;
}

.page-home .is-pop {
  animation: homeCardPop 0.34s var(--ease) both;
}

@keyframes homeCardPop {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding-top: 28px;
  isolation: isolate;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -160px;
  left: -200px;
  width: 760px;
  height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle at 42% 42%, rgba(23, 224, 208, 0.22), rgba(63, 123, 255, 0.14) 46%, transparent 72%);
  pointer-events: none;
}

.page-home .home-hero__grid {
  display: grid;
  gap: 28px;
}

.page-home .hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
}

.page-home .hero-name {
  display: block;
  font-size: clamp(46px, 13vw, 108px);
  line-height: 0.94;
  letter-spacing: -0.035em;
  background: linear-gradient(102deg, #e8f3ff 18%, #17e0d0 68%, #3f7bff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .hero-claim {
  display: block;
  margin-top: 16px;
  max-width: 22ch;
  font-size: clamp(17px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--text);
}

.page-home .hero-lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-home .hero-actions {
  margin-top: 26px;
}

.page-home .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), background 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-home .btn--primary {
  color: #04121f;
  background: var(--grad);
  box-shadow: 0 14px 30px -18px rgba(23, 224, 208, 0.9);
}

.page-home .btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 38px -18px rgba(23, 224, 208, 0.95);
}

.page-home .btn--ghost {
  color: var(--cyan);
  border-color: rgba(23, 224, 208, 0.42);
  background: rgba(23, 224, 208, 0.06);
}

.page-home .btn--ghost:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  background: rgba(23, 224, 208, 0.12);
}

.page-home .btn--gold {
  color: var(--gold);
  border-color: rgba(242, 180, 68, 0.5);
  background: rgba(242, 180, 68, 0.08);
}

.page-home .btn--gold:hover {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: rgba(242, 180, 68, 0.16);
}

/* 首屏参数面板 */

.page-home .hero-panel {
  border-radius: var(--r-l);
  padding: 1px;
  background: var(--home-grad-border);
}

.page-home .hero-panel__inner {
  border-radius: calc(var(--r-l) - 1px);
  padding: 20px;
  background:
    linear-gradient(rgba(143, 166, 191, 0.07) 1px, transparent 1px) 0 0 / 100% 34px,
    linear-gradient(90deg, rgba(143, 166, 191, 0.07) 1px, transparent 1px) 0 0 / 34px 100%,
    linear-gradient(160deg, rgba(11, 35, 64, 0.97), rgba(6, 20, 40, 0.98));
}

.page-home .hero-panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.page-home .hero-panel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(23, 224, 208, 0.18);
}

.page-home .metric-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-home .metric:last-child {
  border-bottom: 0;
}

.page-home .metric__label {
  font-size: 14px;
  color: var(--text-dim);
}

.page-home .metric__value {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.page-home .metric__num {
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-home .metric__unit {
  font-size: 12px;
  color: var(--text-dim);
}

/* 首屏大图与索引带 */

.page-home .hero-visual {
  margin-top: 34px;
  border-radius: var(--r-l);
}

.page-home .hero-visual img {
  aspect-ratio: 16 / 9;
}

.page-home .index-band {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  padding: 12px;
  border-radius: var(--r-m);
  border: 1px solid var(--line-soft);
  background: rgba(11, 35, 64, 0.55);
}

.page-home .index-band__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-home .index-band__link:hover {
  border-color: var(--line);
  background: rgba(23, 224, 208, 0.09);
}

.page-home .index-band__num {
  font-size: 11px;
  color: var(--cyan);
}

/* ---------- 区块节奏 ---------- */

.page-home .home-section {
  padding-block: 56px;
  border-top: 1px solid var(--line-soft);
}

.page-home .home-section:first-of-type {
  border-top: 0;
}

.page-home .section__head {
  max-width: 760px;
}

.page-home .section__foot {
  margin-top: 30px;
}

/* ---------- 筛选与系列索引 ---------- */

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-home .filter-bar--inset {
  margin: 0;
  padding: 14px 18px 0;
}

.page-home .filter-btn {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  padding: 8px 16px;
  border-radius: 999px;
  color: var(--text-dim);
  background: rgba(11, 35, 64, 0.72);
  border: 1px solid var(--line-soft);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .filter-btn:hover {
  color: var(--text);
  border-color: var(--line);
}

.page-home .filter-btn[aria-pressed="true"] {
  color: var(--text);
  border-color: var(--violet);
  background: rgba(178, 107, 255, 0.16);
  box-shadow: 0 0 0 1px rgba(178, 107, 255, 0.32), 0 10px 26px -18px rgba(178, 107, 255, 0.9);
}

.page-home .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-home .series-media img {
  aspect-ratio: 4 / 3;
}

.page-home .series-card {
  position: relative;
  padding: 20px 18px;
  border-radius: var(--r-m);
  border: 1px solid var(--line-soft);
  background: var(--home-card-bg);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-home .series-card:hover {
  transform: translateY(-4px);
  border-color: var(--line);
  box-shadow: 0 22px 44px -32px rgba(23, 224, 208, 0.85);
}

.page-home .series-card__idx {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan-deep);
}

.page-home .series-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-home .series-card__tags {
  margin: 10px 0 0;
}

.page-home .tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid rgba(23, 224, 208, 0.35);
  background: rgba(23, 224, 208, 0.08);
}

.page-home .series-card__model {
  margin: 12px 0 0;
  font-size: 15px;
  color: var(--gold);
}

.page-home .series-card__scene {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 保修面板 ---------- */

.page-home .warranty-grid {
  display: grid;
  gap: 28px;
}

.page-home .warranty-media {
  margin-top: 24px;
}

.page-home .warranty-media img {
  aspect-ratio: 3 / 2;
}

.page-home .panel {
  border-radius: var(--r-l);
  border: 1px solid var(--line-soft);
  background: rgba(11, 35, 64, 0.66);
  overflow: hidden;
}

.page-home .panel__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(18, 58, 94, 0.76);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-dim);
}

.page-home .panel__count {
  color: var(--gold);
  letter-spacing: 0.08em;
}

.page-home .panel__body {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.page-home .panel-item {
  padding: 18px;
  border-radius: var(--r-m);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(150deg, rgba(18, 58, 94, 0.6), rgba(6, 20, 40, 0.66));
}

.page-home .panel-item__head {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
}

.page-home .panel-item__num {
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-home .panel-item__unit {
  font-size: 13px;
  color: var(--text-dim);
}

.page-home .panel-item__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
}

.page-home .panel-item__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 三类客户入口 ---------- */

.page-home .entry-intro {
  display: grid;
  gap: 24px;
}

.page-home .entry-intro__media img {
  aspect-ratio: 3 / 2;
}

.page-home .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 30px;
}

.page-home .entry-card {
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  border-radius: var(--r-l);
  border: 1px solid var(--line-soft);
  background: var(--home-card-bg);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

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

.page-home .entry-card--accent {
  background: linear-gradient(158deg, rgba(23, 224, 208, 0.14), rgba(63, 123, 255, 0.12) 55%, rgba(11, 35, 64, 0.92));
  border-color: rgba(23, 224, 208, 0.34);
}

.page-home .entry-card__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-home .entry-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  color: var(--text);
}

.page-home .entry-card__list {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .entry-card__list dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  font-family: var(--font-mono);
}

.page-home .entry-card__list dd {
  margin: 3px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

.page-home .entry-card__link {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
}

.page-home .entry-card__link:hover {
  color: var(--violet);
}

/* ---------- 区域分级 ---------- */

.page-home .tier-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .tier {
  --tier-strength: 0.25;
  position: relative;
  padding: 22px 18px 18px;
  border-radius: var(--r-m);
  border: 1px solid var(--line-soft);
  background: linear-gradient(170deg, rgba(18, 58, 94, 0.6), rgba(11, 35, 64, 0.86));
}

.page-home .tier::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 0;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, var(--gold), rgba(242, 180, 68, var(--tier-strength)));
}

.page-home .tier:nth-child(1) { --tier-strength: 0.2; }
.page-home .tier:nth-child(2) { --tier-strength: 0.38; }
.page-home .tier:nth-child(3) { --tier-strength: 0.56; }
.page-home .tier:nth-child(4) { --tier-strength: 0.74; }
.page-home .tier:nth-child(5) { --tier-strength: 1; }

.page-home .tier__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-dim);
}

.page-home .tier__name {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
}

.page-home .tier__region {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--gold);
}

.page-home .tier__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 动态与答疑 ---------- */

.page-home .updates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 28px;
}

.page-home .updates-col {
  padding: 22px 20px;
  border-radius: var(--r-l);
  border: 1px solid var(--line-soft);
  background: rgba(11, 35, 64, 0.6);
}

.page-home .updates-col__title {
  margin: 0;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
}

.page-home .updates-list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .updates-item {
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-home .updates-item:last-child {
  border-bottom: 0;
}

.page-home .updates-item__time {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan-deep);
}

.page-home .updates-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-home .updates-item__q {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 224, 208, 0.4);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .updates-item__q:hover {
  color: var(--cyan);
  border-color: var(--violet);
}

.page-home .updates-col__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
}

.page-home .updates-col__link:hover {
  color: var(--violet);
}

/* ---------- 收尾 ---------- */

.page-home .home-section--closing {
  padding-bottom: 72px;
}

.page-home .closing {
  position: relative;
  display: grid;
  gap: 24px;
  padding: 30px 22px;
  border-radius: var(--r-l);
  border: 1px solid var(--line);
  background: var(--grad-soft);
  overflow: hidden;
}

.page-home .closing::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(178, 107, 255, 0.28), transparent 68%);
  pointer-events: none;
}

.page-home .closing__text {
  position: relative;
  z-index: 1;
}

.page-home .closing__actions {
  position: relative;
  z-index: 1;
  align-self: end;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .series-media {
    grid-column: span 2;
  }

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

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

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

@media (min-width: 900px) {
  .page-home {
    --home-pad-x: 28px;
  }

  .page-home .home-section {
    padding-block: 84px;
  }

  .page-home .entry-intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    align-items: center;
    gap: 40px;
  }

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

  .page-home .warranty-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .updates-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-home .tier-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-home .closing {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 44px 40px;
  }

  .page-home .closing__actions {
    align-self: center;
  }
}

@media (min-width: 1024px) {
  .page-home {
    --home-pad-x: 36px;
  }

  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }

  .page-home .hero-panel {
    position: sticky;
    top: 32px;
  }

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

  .page-home .series-media {
    grid-column: span 2;
    grid-row: span 2;
  }

  .page-home .series-media img {
    aspect-ratio: auto;
    height: 100%;
  }

  .page-home .hero-visual {
    margin-top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-home .is-pop {
    animation: none;
  }

  .page-home .series-card,
  .page-home .entry-card,
  .page-home .btn {
    transition: none;
  }
}

.page-home {
  --reveal-delay: 0.3s;
}