.page-home {
  --home-hairline: rgba(23, 51, 79, 0.85);
  --home-faint: rgba(157, 174, 194, 0.18);
  background: var(--ink-900);
  color: var(--text-on-dark);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-home h1 {
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.14;
}

.page-home h2 {
  font-size: clamp(23px, 3.1vw, 34px);
  line-height: 1.2;
}

.page-home h3 {
  font-size: 17px;
  line-height: 1.4;
}

.page-home .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-home .note {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-home .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--amber-500);
  text-decoration: none;
  transition: color 0.25s var(--ease), gap 0.25s var(--ease);
}

.page-home .link-arrow:hover,
.page-home .link-arrow:focus-visible {
  color: var(--amber-200);
  gap: 10px;
}

/* ---------- 页面上下文条 ---------- */
.page-home .page-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding-top: 22px;
  padding-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--text-400);
}

.page-home .page-context__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan-400);
  box-shadow: 0 0 0 4px rgba(49, 208, 195, 0.14);
  flex: none;
}

.page-home .page-context__sep {
  width: 26px;
  height: 1px;
  background: rgba(157, 174, 194, 0.42);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  position: relative;
  padding: 20px 0 8px;
  background-image:
    linear-gradient(to right, rgba(23, 51, 79, 0.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(23, 51, 79, 0.18) 1px, transparent 1px);
  background-size: 120px 120px;
  background-position: -1px -1px;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .hero-block {
  position: relative;
  padding: 20px;
  border: 1px solid var(--home-hairline);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(14, 31, 51, 0.94), rgba(8, 19, 31, 0.94));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-home .hero-block::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 9px;
  width: 13px;
  height: 13px;
  border-top: 1px solid var(--amber-500);
  border-left: 1px solid var(--amber-500);
  opacity: 0.65;
  pointer-events: none;
}

.page-home .hero-block--title {
  padding: 26px 20px 24px;
  background: linear-gradient(152deg, #12253a 0%, #08131f 64%);
}

.page-home .hero-block--title h1 {
  margin-top: 14px;
}

.page-home .hero-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-on-dark);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-home .hero-block--title .note {
  margin: 14px 0 0;
}

.page-home .hero-block--batch {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  background: linear-gradient(155deg, rgba(231, 166, 60, 0.2), rgba(14, 31, 51, 0.96) 62%);
}

.page-home .hero-batch__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(27px, 3.6vw, 36px);
  line-height: 1;
  letter-spacing: 0.03em;
  font-weight: 600;
  color: var(--amber-500);
}

.page-home .hero-batch__cap {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-400);
}

.page-home .hero-block--steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .stepbar {
  display: grid;
  gap: 12px;
}

.page-home .stepbar__row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-home .stepbar__label {
  flex: none;
  width: 3em;
  font-size: 12px;
  color: var(--text-400);
}

.page-home .stepbar__cells {
  display: flex;
  flex: 1 1 auto;
  gap: 4px;
}

.page-home .stepbar__cell {
  flex: 1 1 0;
  height: 12px;
  border-radius: 2px;
  background: var(--home-faint);
}

.page-home .stepbar__row--new .stepbar__cell {
  background: var(--cyan-400);
  box-shadow: 0 0 10px rgba(49, 208, 195, 0.32);
}

.page-home .stepbar__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-400);
}

.page-home .stepbar__row--new .stepbar__num {
  color: var(--amber-500);
}

.page-home .hero-block--device {
  display: flex;
  flex-direction: column;
  padding: 0;
  border-color: rgba(49, 208, 195, 0.34);
  background: #06101a;
}

.page-home .hero-block--device img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero-device__cap {
  margin: 0;
  padding: 12px 18px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-400);
}

/* ---------- 页内章节索引 ---------- */
.page-home .home-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 24px;
  padding-bottom: 34px;
  scrollbar-width: none;
}

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

.page-home .home-index a {
  flex: none;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--home-hairline);
  background: rgba(14, 31, 51, 0.6);
  color: var(--text-400);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-home .home-index a:hover,
.page-home .home-index a:focus-visible {
  border-color: var(--amber-500);
  color: var(--amber-200);
}

/* ---------- 通用色带 ---------- */
.page-home .home-band {
  padding: 52px 0 56px;
  position: relative;
}

.page-home .home-band--paper {
  background: var(--paper-100);
  color: var(--text-800);
}

.page-home .home-band--deep {
  background: linear-gradient(180deg, #0b1a2a 0%, #08131f 100%);
}

.page-home .home-band--paper .eyebrow {
  color: var(--cyan-deep);
}

.page-home .home-band--paper .link-arrow {
  color: var(--amber-600);
}

.page-home .home-band--paper .link-arrow:hover,
.page-home .home-band--paper .link-arrow:focus-visible {
  color: var(--ink-700);
}

.page-home .band-head {
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
}

.page-home .band-head__index {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-500);
}

.page-home .home-band--paper .band-head__index {
  color: var(--amber-600);
}

.page-home .band-head > p,
.page-home .band-head__aside p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-400);
}

.page-home .home-band--paper .band-head > p,
.page-home .home-band--paper .band-head__aside p {
  color: var(--on-light-muted);
}

.page-home .band-head__aside {
  display: grid;
  gap: 12px;
  justify-items: start;
}

/* ---------- 路径对照 ---------- */
.page-home .path-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-home .path-col {
  padding: 20px 18px 22px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid rgba(23, 51, 79, 0.14);
}

.page-home .path-col--old {
  background: rgba(23, 51, 79, 0.035);
  border-color: rgba(23, 51, 79, 0.1);
  color: var(--on-light-muted);
}

.page-home .path-col--new {
  border-color: rgba(231, 166, 60, 0.62);
  box-shadow: 0 22px 40px -34px rgba(8, 19, 31, 0.9);
}

.page-home .path-col__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--on-light-muted);
}

.page-home .path-col--new .path-col__title {
  color: var(--ink-700);
}

.page-home .path-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .path-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.62;
}

.page-home .path-list__n {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--cyan-deep);
}

.page-home .path-col--old .path-list__n {
  color: var(--on-light-muted);
}

.page-home .path-figure {
  margin: 28px 0 0;
  max-width: 720px;
}

.page-home .path-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .path-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--on-light-muted);
}

/* ---------- 会员权益 ---------- */
.page-home .perk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 8px;
}

.page-home .perk {
  padding: 20px 18px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--home-hairline);
  background: linear-gradient(172deg, rgba(23, 51, 79, 0.55), rgba(11, 26, 42, 0.9));
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-home .perk:hover {
  transform: translateY(-4px);
  border-color: rgba(49, 208, 195, 0.62);
}

.page-home .perk__n {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-home .perk h3 {
  margin-bottom: 8px;
  color: var(--text-on-dark);
}

.page-home .perk p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-400);
}

/* ---------- 苹果版通道 ---------- */
.page-home .ios-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-home .ios-shot {
  margin: 0;
  max-width: 340px;
}

.page-home .ios-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  box-shadow: 0 26px 48px -36px rgba(8, 19, 31, 0.95);
}

.page-home .ios-shot figcaption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--on-light-muted);
}

.page-home .ios-copy h2 {
  margin: 10px 0 14px;
}

.page-home .ios-copy > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--on-light-muted);
}

.page-home .ios-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid rgba(23, 51, 79, 0.12);
  padding-top: 16px;
}

.page-home .ios-points li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-light-muted);
  padding-left: 14px;
  position: relative;
}

.page-home .ios-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber-500);
}

.page-home .ios-points strong {
  color: var(--text-800);
  font-weight: 700;
}

.page-home .ios-copy .note {
  margin-top: 12px;
  color: var(--on-light-muted);
}

/* ---------- 批次档案 ---------- */
.page-home .batch-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}

.page-home .batch-wall {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.page-home .batch-chip {
  padding: 8px 2px;
  border-radius: 4px;
  border: 1px solid var(--home-hairline);
  background: rgba(14, 31, 51, 0.58);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--text-400);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-home .batch-chip:hover {
  color: var(--cyan-400);
  border-color: rgba(49, 208, 195, 0.6);
}

.page-home .batch-chip--new {
  border-color: transparent;
  background: linear-gradient(135deg, var(--tag-a), var(--tag-b));
  color: var(--ink-900);
  font-weight: 600;
}

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

.page-home .batch-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  aspect-ratio: 8 / 5;
  object-fit: cover;
  border: 1px solid var(--home-hairline);
}

.page-home .batch-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-400);
}

.page-home .batch-layout + .btn {
  margin-top: 28px;
}

/* ---------- 入口指引 ---------- */
.page-home .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .entry {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px 22px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid rgba(23, 51, 79, 0.12);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .entry:hover {
  border-color: rgba(231, 166, 60, 0.8);
  box-shadow: 0 20px 34px -30px rgba(8, 19, 31, 0.85);
}

.page-home .entry h3 {
  font-size: 16px;
  color: var(--ink-800);
}

.page-home .entry ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  flex: 1 1 auto;
}

.page-home .entry li {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--on-light-muted);
}

.page-home .entry .link-arrow {
  font-size: 13px;
}

.page-home .entry-foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(23, 51, 79, 0.14);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--on-light-muted);
}

.page-home .entry-foot a {
  color: var(--amber-600);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(210, 143, 40, 0.42);
}

.page-home .entry-foot a:hover,
.page-home .entry-foot a:focus-visible {
  color: var(--ink-700);
  border-bottom-color: var(--ink-700);
}

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

  .page-home .batch-wall {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .hero {
    padding: 26px 0 8px;
  }

  .page-home .hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
    align-items: stretch;
  }

  .page-home .hero-block--title {
    grid-column: 1 / 8;
  }

  .page-home .hero-block--batch {
    grid-column: 8 / 13;
  }

  .page-home .hero-block--steps {
    grid-column: 1 / 6;
    justify-content: space-between;
  }

  .page-home .hero-block--device {
    grid-column: 6 / 13;
  }

  .page-home .hero-block--title {
    padding: 32px 30px 28px;
  }

  .page-home .hero-lede {
    font-size: 16.5px;
  }

  .page-home .band-head {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 32px;
    align-items: end;
    margin-bottom: 36px;
  }

  .page-home .path-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .path-col {
    padding: 24px 22px 26px;
  }

  .page-home .ios-split {
    grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
    gap: 44px;
  }

  .page-home .batch-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 36px;
  }

  .page-home .batch-wall {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .page-home .home-band {
    padding: 64px 0 68px;
  }
}

@media (min-width: 1000px) {
  .page-home .perk-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    padding-bottom: 78px;
  }

  .page-home .perk:nth-child(2) {
    margin-top: 26px;
  }

  .page-home .perk:nth-child(3) {
    margin-top: 52px;
  }

  .page-home .perk:nth-child(4) {
    margin-top: 78px;
  }

  .page-home .entry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .perk,
  .page-home .entry,
  .page-home .link-arrow,
  .page-home .batch-chip,
  .page-home .home-index a {
    transition: none;
  }

  .page-home .perk:hover {
    transform: none;
  }
}