/* ============================================
   首页 · page-home
   ============================================ */
.page-home {
  --home-rule: 1px solid rgba(185, 195, 214, 0.2);
  --home-rule-light: 1px solid rgba(16, 20, 34, 0.12);
  --home-cut: 16px;
}

.page-home .link-inline {
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 61, 0.45);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .link-inline:hover,
.page-home .link-inline:focus-visible {
  border-bottom-color: var(--c-orange);
}

.page-home .frame-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 0 solid var(--c-sand);
  pointer-events: none;
  z-index: 2;
}

.page-home .frame-corner--tl { top: 12px; left: 12px; border-top-width: 2px; border-left-width: 2px; }
.page-home .frame-corner--tr { top: 12px; right: 12px; border-top-width: 2px; border-right-width: 2px; }
.page-home .frame-corner--bl { bottom: 12px; left: 12px; border-bottom-width: 2px; border-left-width: 2px; }
.page-home .frame-corner--br { bottom: 12px; right: 12px; border-bottom-width: 2px; border-right-width: 2px; }

/* ---------- 首屏框景 ---------- */
.page-home .hero-frame {
  position: relative;
  overflow: hidden;
  padding-block: clamp(48px, 8vw, 100px) clamp(52px, 7vw, 92px);
  background:
    radial-gradient(120% 82% at 84% 10%, rgba(255, 122, 61, 0.13), transparent 62%),
    radial-gradient(92% 72% at 4% 102%, rgba(63, 191, 159, 0.09), transparent 60%);
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(44, 62, 99, 0.72);
  pointer-events: none;
}

.page-home .hero-grid {
  display: grid;
  gap: clamp(34px, 6vw, 56px);
  align-items: center;
}

.page-home .hero-copy .breadcrumb {
  margin-bottom: 14px;
}

.page-home .hero-copy .eyebrow {
  margin-bottom: 14px;
}

.page-home .hero-lead {
  margin-top: 20px;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: var(--lh-body);
  color: var(--c-gray);
}

.page-home .hero-slices {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(186px, 1fr));
  margin: clamp(28px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .slice {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 15px 17px 17px;
  background: var(--c-ink-2);
  border: 1px solid rgba(185, 195, 214, 0.16);
  text-decoration: none;
  color: inherit;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .slice::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-orange), rgba(255, 122, 61, 0));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-home .slice:hover,
.page-home .slice:focus-visible {
  border-color: rgba(255, 122, 61, 0.5);
  transform: translateY(-3px);
  background: #1c3157;
}

.page-home .slice:hover::after,
.page-home .slice:focus-visible::after {
  transform: scaleX(1);
}

.page-home .slice-num {
  font-size: 12px;
  letter-spacing: var(--track);
  color: var(--c-sand);
}

.page-home .slice-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-white);
}

.page-home .slice-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-gray);
}

.page-home .hero-visual {
  margin: 0;
  border: 1px solid rgba(185, 195, 214, 0.2);
}

/* ---------- 通用 rail 骨架 ---------- */
.page-home .rail {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
  grid-template-columns: 1fr;
}

.page-home .rail-label {
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-sand);
  text-transform: uppercase;
  margin: 0;
}

/* ---------- 第 3 栏价格区 ---------- */
.page-home .price-band {
  position: relative;
}

.page-home .price-figure {
  margin: clamp(24px, 3.5vw, 34px) 0 0;
}

.page-home .price-fields {
  list-style: none;
  margin: clamp(24px, 3.5vw, 34px) 0 0;
  padding: 0;
  border-top: var(--home-rule);
}

.page-home .price-fields li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--home-rule);
}

.page-home .pf-name {
  font-size: 15px;
  color: var(--c-mist);
  font-weight: 600;
}

.page-home .pf-value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--c-sand);
  letter-spacing: 0.01em;
}

.page-home .price-foot {
  margin-top: 20px;
  font-size: 15px;
}

/* ---------- 费用周期（浅色区） ---------- */
.page-home .cycle-band {
  background: var(--c-mist);
  color: var(--c-black);
}

.page-home .cycle-band .eyebrow {
  color: #96691b;
}

.page-home .cycle-band .section-title {
  color: var(--c-black);
}

.page-home .cycle-band .section-lead {
  color: #3d4759;
}

.page-home .cycle-band .rail-label {
  color: #96691b;
}

.page-home .tabs {
  margin-top: clamp(24px, 3.5vw, 34px);
}

.page-home .tablist {
  position: relative;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  border-bottom: var(--home-rule-light);
  scrollbar-width: none;
}

.page-home .tablist::-webkit-scrollbar {
  display: none;
}

.page-home .tab {
  appearance: none;
  background: none;
  border: 0;
  padding: 12px 15px;
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  color: #5d6людей;
  color: #5d6678;
  cursor: pointer;
  border-radius: 0;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .tab:hover {
  color: var(--c-black);
}

.page-home .tab[aria-selected="true"] {
  color: var(--c-black);
}

.page-home .tabs-indicator {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: var(--c-orange);
  transition: transform var(--dur) var(--ease), width var(--dur) var(--ease);
}

.page-home .tab-panels {
  margin-top: 22px;
}

.page-home .tab-panel {
  display: grid;
  gap: 10px;
  max-width: 68ch;
}

.page-home .tab-panel[hidden] {
  display: none;
}

.page-home .panel-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: var(--fs-h3);
  color: var(--c-black);
}

.page-home .panel-text {
  margin: 0;
  font-size: 15px;
  line-height: var(--lh-body);
  color: #3d4759;
}

.page-home .panel-meta {
  margin: 0;
  font-size: 13px;
  letter-spacing: var(--track);
  color: #96691b;
}

.page-home .cycle-note {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(32px, 4.5vw, 46px);
  padding-top: clamp(24px, 3.5vw, 34px);
  border-top: var(--home-rule-light);
}

.page-home .cycle-figure {
  margin: 0;
}

.page-home .cycle-note-body {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .cycle-note-body p {
  margin: 0;
  font-size: 15px;
  line-height: var(--lh-body);
  color: #3d4759;
}

.page-home .cycle-band .status {
  color: #1d6b58;
}

/* ---------- 换设备引导 ---------- */
.page-home .steps {
  list-style: none;
  counter-reset: step;
  margin: clamp(24px, 3.5vw, 34px) 0 0;
  padding: 0;
}

.page-home .steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: var(--home-rule);
}

.page-home .steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-orange);
  padding-top: 4px;
}

.page-home .step-title {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-white);
}

.page-home .step-text {
  margin: 0;
  font-size: 15px;
  line-height: var(--lh-body);
  color: var(--c-gray);
}

.page-home .prep-panel {
  margin-top: clamp(26px, 3.5vw, 36px);
  padding: clamp(20px, 3vw, 28px);
}

.page-home .prep-label {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: var(--track);
  color: var(--c-sand);
}

.page-home .prep-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-home .prep-foot {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: var(--lh-body);
  color: var(--c-gray);
}

/* ---------- 12 条索引带 ---------- */
.page-home .index-texture {
  margin: 0 0 clamp(28px, 4vw, 42px);
}

.page-home .index-head {
  display: grid;
  gap: 20px;
  align-items: end;
}

.page-home .jump-price {
  justify-self: start;
}

.page-home .entry-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-home .entry-index .index-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(185, 195, 214, 0.14);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-home .entry-index .index-item:hover,
.page-home .entry-index .index-item:focus-visible {
  background: rgba(255, 122, 61, 0.06);
  padding-left: 8px;
}

.page-home .entry-index .index-num {
  grid-row: 1 / span 2;
  font-size: var(--fs-index);
  letter-spacing: var(--track);
  color: var(--c-sand);
  padding-top: 3px;
}

.page-home .entry-index .index-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-white);
}

.page-home .entry-index .index-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-gray);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-home .entry-index .index-item:hover .index-desc,
.page-home .entry-index .index-item:focus-visible .index-desc {
  max-height: 3.5em;
  opacity: 1;
}

/* ---------- 长期使用 ---------- */
.page-home .durability-panel {
  position: relative;
  background: var(--c-ink-2);
  border: var(--home-rule);
  padding: clamp(24px, 4vw, 52px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 22px 26px;
  margin-top: clamp(26px, 3.5vw, 36px);
}

.page-home .stat {
  display: grid;
  gap: 6px;
  padding-top: 14px;
  border-top: 2px solid rgba(227, 180, 92, 0.4);
}

.page-home .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 600;
  color: var(--c-orange);
  letter-spacing: -0.01em;
}

.page-home .stat-label {
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-gray);
}

.page-home .durability-foot {
  margin: clamp(26px, 3.5vw, 36px) 0 0;
  font-size: 15px;
  line-height: var(--lh-body);
  color: var(--c-gray);
  max-width: 74ch;
}

/* ---------- 图片基础 ---------- */
.page-home img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-home .media-frame img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .price-fields li {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: baseline;
    gap: 24px;
  }

  .page-home .pf-value {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-home .rail {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  }

  .page-home .cycle-note {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-home .index-head {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-home .entry-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 56px;
  }
}

@media (min-width: 1200px) {
  .page-home .rail {
    grid-template-columns: minmax(0, 2.6fr) minmax(0, 9.4fr);
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    transform: none !important;
  }

  .page-home .entry-index .index-desc {
    max-height: 3.5em;
    opacity: 1;
  }
}
<<<END>>>
</main>