.page-home {
  --home-gap: 18px;
  --home-radius: 26px;
  --home-link: var(--star-cyan);
}

/* ---------- 首屏 Bento ---------- */
.page-home .home-open {
  padding-top: 26px;
}

.page-home .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-grey);
}

.page-home .crumbs strong {
  color: var(--deep-space);
  font-weight: 600;
}

.page-home .crumbs__sep {
  color: var(--stroke);
}

.page-home .open-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--home-gap);
}

.page-home .open-card,
.page-home .idx-card {
  grid-column: 1 / -1;
}

.page-home .open-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 22px;
  padding: 26px 20px 28px;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(201, 162, 75, 0.24);
  background:
    radial-gradient(120% 92% at 92% 6%, rgba(91, 75, 196, 0.4) 0%, transparent 58%),
    linear-gradient(155deg, var(--deep-space) 0%, var(--midnight) 62%, #1d3159 100%);
  color: var(--moon-white);
}

.page-home .open-copy .idx {
  margin: 0;
}

.page-home .open-card h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(27px, 6vw, 44px);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--moon-white);
}

.page-home .open-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 247, 251, 0.78);
}

.page-home .open-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .open-visual {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(211, 216, 230, 0.14);
  background: linear-gradient(160deg, #0b1730, #1a2c52);
  aspect-ratio: 16 / 11;
}

.page-home .open-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.86;
}

.page-home .open-halo {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 58%;
  height: auto;
  animation: home-halo-turn 28s linear infinite;
}

@keyframes home-halo-turn {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---------- 编号索引卡 ---------- */
.page-home .idx-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 136px;
  padding: 20px 18px 22px;
  border-radius: 22px;
  border: 1px solid var(--stroke);
  background: var(--moon-white);
  color: var(--deep-space);
  text-decoration: none;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease),
    border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), color 0.3s var(--ease);
}

.page-home .idx-card:hover,
.page-home .idx-card:focus-visible {
  transform: translateY(-4px);
  background: var(--midnight);
  border-color: rgba(201, 162, 75, 0.4);
  color: var(--moon-white);
  box-shadow: 0 18px 36px -24px rgba(14, 27, 51, 0.7);
}

.page-home .idx-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-grey);
  transition: color 0.3s var(--ease);
}

.page-home .idx-card__title {
  font-size: 19px;
  font-weight: 600;
  line-height: 1.3;
}

.page-home .idx-card__desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-grey);
  transition: color 0.3s var(--ease);
}

.page-home .idx-card:hover .idx-card__no,
.page-home .idx-card:focus-visible .idx-card__no {
  color: var(--gold);
}

.page-home .idx-card:hover .idx-card__desc,
.page-home .idx-card:focus-visible .idx-card__desc {
  color: rgba(246, 247, 251, 0.76);
}

/* ---------- 章节通用 ---------- */
.page-home .sec-head {
  max-width: 720px;
  margin-bottom: 28px;
}

.page-home .sec-head h2 {
  margin: 10px 0 0;
}

.page-home .sec-head p {
  margin: 14px 0 0;
}

.page-home .link-cyan {
  color: var(--home-link);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 订阅通道 ---------- */
.page-home .home-subscribe {
  margin-top: 48px;
  padding: 46px 0 52px;
  background: var(--moon-grey);
}

.page-home .sub-figure {
  margin: 0 0 26px;
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--stroke);
  background: var(--moon-white);
}

.page-home .sub-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .sub-grid {
  display: grid;
  gap: 18px;
}

.page-home .step {
  padding: 22px 20px 24px;
  border-radius: 22px;
  border: 1px solid var(--stroke);
  background: var(--moon-white);
}

.page-home .step__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--star-cyan);
}

.page-home .step__title {
  margin: 10px 0 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--deep-space);
}

.page-home .step p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-grey);
}

/* ---------- 客户端下载 ---------- */
.page-home .home-download {
  padding: 54px 0 20px;
}

.page-home .dl-grid {
  display: grid;
  gap: 26px;
}

.page-home .dl-figure {
  margin: 0;
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--stroke);
  background: linear-gradient(170deg, var(--moon-grey), var(--moon-white));
}

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

.page-home .dl-body h2 {
  margin: 10px 0 0;
}

.page-home .dl-body .lede {
  margin: 14px 0 0;
}

.page-home .dl-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-home .dl-facts li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--stroke);
}

.page-home .dl-facts li:first-child {
  border-top: 1px solid var(--stroke);
}

.page-home .dl-facts__k {
  font-size: 14px;
  color: var(--text-grey);
}

.page-home .dl-facts__v {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep-space);
  text-align: right;
}

.page-home .dl-note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-grey);
}

/* ---------- 常用入口 ---------- */
.page-home .home-entries {
  margin-top: 48px;
  padding: 46px 0 50px;
  background: var(--moon-grey);
}

.page-home .entry-figure {
  margin: 0 0 24px;
  border-radius: var(--home-radius);
  overflow: hidden;
  border: 1px solid var(--stroke);
  background: var(--moon-white);
}

.page-home .entry-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .entry-grid {
  display: grid;
  gap: 20px;
}

.page-home .entry-card {
  padding: 26px 22px 28px;
  border-radius: var(--home-radius);
  border: 1px solid var(--stroke);
  background: var(--moon-white);
}

.page-home .entry-card--dark {
  background: linear-gradient(155deg, var(--deep-space), var(--midnight));
  border-color: rgba(201, 162, 75, 0.24);
  color: var(--moon-white);
}

.page-home .entry-card__title {
  margin: 12px 0 0;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.32;
  color: var(--deep-space);
}

.page-home .entry-card--dark .entry-card__title {
  color: var(--moon-white);
}

.page-home .entry-card__lead {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-grey);
}

.page-home .entry-card--dark .entry-card__lead {
  color: rgba(246, 247, 251, 0.76);
}

.page-home .entry-card ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .entry-card li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-grey);
}

.page-home .entry-card--dark li {
  color: rgba(246, 247, 251, 0.76);
}

.page-home .entry-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--star-cyan);
}

.page-home .entry-card--dark li::before {
  background: var(--gold);
}

.page-home .entry-card .btn {
  margin-top: 22px;
}

/* ---------- 使用记录 ---------- */
.page-home .home-record {
  padding: 54px 0 10px;
}

.page-home .record-grid {
  display: grid;
  gap: 22px;
}

.page-home .record-main h2 {
  margin: 10px 0 0;
}

.page-home .record-main .lede {
  margin: 14px 0 0;
}

.page-home .record-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .record-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.page-home .record-list li .dot {
  margin-top: 6px;
  flex: 0 0 auto;
}

.page-home .record-list__t {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--deep-space);
}

.page-home .record-list__d {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-grey);
}

.page-home .note-strip {
  padding: 24px 20px 26px;
  border-radius: var(--home-radius);
  border: 1px solid rgba(201, 162, 75, 0.22);
  background: linear-gradient(160deg, var(--midnight), var(--deep-space));
  color: var(--moon-white);
}

.page-home .note-strip p {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(246, 247, 251, 0.78);
}

.page-home .note-strip .btn {
  margin-top: 20px;
}

/* ---------- 回访路径 ---------- */
.page-home .home-return {
  margin-top: 52px;
  padding: 48px 0 56px;
  background: linear-gradient(160deg, var(--deep-space) 0%, var(--midnight) 100%);
  color: var(--moon-white);
}

.page-home .home-return h2 {
  margin: 12px 0 0;
  color: var(--moon-white);
}

.page-home .return-lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(246, 247, 251, 0.78);
}

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

.page-home .jumpbtn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(211, 216, 230, 0.28);
  background: rgba(246, 247, 251, 0.06);
  color: var(--moon-white);
  text-decoration: none;
  font-size: 14px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease),
    background 0.25s var(--ease);
}

.page-home .jumpbtn span {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .jumpbtn:hover,
.page-home .jumpbtn:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: rgba(201, 162, 75, 0.14);
}

.page-home .return-foot {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 247, 251, 0.7);
}

.page-home .return-foot .link-cyan {
  color: var(--star-cyan);
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) and (max-width: 959px) {
  .page-home .idx-card {
    grid-column: span 6;
  }

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

/* ---------- 桌面错位 Bento ---------- */
@media (min-width: 960px) {
  .page-home {
    --home-gap: 20px;
  }

  .page-home .open-card {
    grid-column: 1 / span 8;
    grid-row: 1 / span 2;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 32px;
    padding: 40px 36px 42px;
  }

  .page-home .idx-card--01 {
    grid-column: 9 / span 4;
    grid-row: 1;
  }

  .page-home .idx-card--02 {
    grid-column: 9 / span 4;
    grid-row: 2;
  }

  .page-home .idx-card--03 {
    grid-column: 1 / span 4;
    grid-row: 3;
  }

  .page-home .idx-card--04 {
    grid-column: 5 / span 4;
    grid-row: 3;
  }

  .page-home .sub-figure img {
    height: 340px;
    object-fit: cover;
  }

  .page-home .sub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .dl-grid {
    grid-template-columns: 0.82fr 1.18fr;
    align-items: start;
    gap: 42px;
  }

  .page-home .entry-figure img {
    height: 260px;
    object-fit: cover;
  }

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

  .page-home .record-grid {
    grid-template-columns: 1.32fr 0.68fr;
    align-items: start;
    gap: 38px;
  }

  .page-home .home-subscribe,
  .page-home .home-entries {
    padding-top: 58px;
    padding-bottom: 62px;
  }
}

@media (min-width: 1200px) {
  .page-home .open-card {
    padding: 46px 42px 48px;
  }

  .page-home .open-card h1 {
    font-size: 46px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .open-halo {
    animation: none;
  }

  .page-home .idx-card,
  .page-home .jumpbtn {
    transition: none;
  }

  .page-home .idx-card:hover,
  .page-home .idx-card:focus-visible {
    transform: none;
  }
}