.page-home {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home figure {
  margin: 0;
}

.page-home .frame {
  position: relative;
  overflow: hidden;
  background: var(--tier);
  border: 1px solid var(--line);
}

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

.page-home .frame--wide {
  aspect-ratio: 16 / 10;
}

.page-home .frame--4x3 {
  aspect-ratio: 4 / 3;
}

.page-home .frame--16x9 {
  aspect-ratio: 16 / 9;
}

.page-home .frame-cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .04em;
  color: var(--muted);
}

.page-home .inline-link {
  color: var(--cy);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cy);
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

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

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 40px) 0 72px;
  background: var(--bg);
}

.page-home .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 74% 42%;
  opacity: .38;
}

.page-home .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(to bottom, rgba(20, 11, 38, .55) 0 1px, transparent 1px 4px),
    linear-gradient(102deg, var(--bg) 8%, rgba(20, 11, 38, .62) 50%, rgba(122, 20, 64, .58) 100%);
}

.page-home .hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: .42;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 74px 74px;
}

.page-home .hero-inner {
  position: relative;
  z-index: 2;
}

.page-home .hero-eyebrow {
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cy);
}

.page-home .hero-title {
  margin: 0;
  max-width: 14ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-132);
  line-height: .94;
  letter-spacing: -.02em;
  color: var(--text);
  text-shadow: 0 0 2px rgba(43, 227, 224, .75), 0 0 30px rgba(43, 227, 224, .26);
}

.page-home .hero-title-line {
  display: block;
}

.page-home .hero-title-line--accent {
  color: var(--hi);
  text-shadow: 0 0 2px rgba(233, 255, 90, .85), 0 0 34px rgba(255, 46, 136, .45);
}

.page-home .hero-lede {
  margin: 24px 0 0;
  max-width: 40em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--text);
}

.page-home .search-console {
  position: relative;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 34px;
  padding: 14px 16px;
  max-width: 700px;
  background: rgba(30, 18, 54, .94);
  border: 1px solid var(--line-cy);
  box-shadow:
    0 0 0 1px rgba(43, 227, 224, .06),
    16px 16px 0 -8px var(--shadow);
  transform: rotate(-1.4deg);
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-home .search-console::before {
  content: "SEARCH / 检索";
  position: absolute;
  top: -10px;
  left: 14px;
  padding: 0 8px;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .1em;
  color: var(--hi);
}

.page-home .search-console:focus-within {
  border-color: var(--hi);
  box-shadow:
    0 0 0 1px rgba(233, 255, 90, .3),
    16px 16px 0 -8px var(--shadow);
}

.page-home .search-console .filter-input {
  flex: 1 1 240px;
  min-width: 0;
  padding: 12px 4px;
  background: transparent;
  border: 0;
  outline: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-17);
}

.page-home .search-console .filter-input::placeholder {
  color: var(--muted);
}

.page-home .search-console .search-hint {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .04em;
  color: var(--cy);
  white-space: nowrap;
}

.page-home .hero-help {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 30px;
  padding: 12px 16px;
  width: fit-content;
  background: rgba(255, 46, 136, .12);
  border: 1px solid var(--line-mg);
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-14);
  line-height: 1.5;
  transition: background .18s var(--ease), border-color .18s var(--ease);
}

.page-home .hero-help:hover,
.page-home .hero-help:focus-visible {
  background: rgba(255, 46, 136, .26);
  border-color: var(--mg);
}

.page-home .hero-help-key {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .1em;
  color: var(--mg);
}

/* ---------- 通用区块 ---------- */

.page-home .home-block {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-home .sec-head {
  max-width: 62em;
}

.page-home .sec-head--split {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 24px;
  max-width: none;
}

.page-home .sec-label {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  letter-spacing: .08em;
  color: var(--mg);
}

.page-home .sec-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-56);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .sec-lede {
  margin: 0 0 16px;
  max-width: 46em;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--text);
}

.page-home .filter-count {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .06em;
  color: var(--hi);
  margin: 0;
}

/* ---------- 快查台 ---------- */

.page-home .quick {
  background: linear-gradient(180deg, var(--bg) 0%, var(--tier) 100%);
}

.page-home .quick-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .quick-item {
  background: var(--bg);
}

.page-home .quick-item[hidden] {
  display: none;
}

.page-home .quick-link {
  display: grid;
  gap: 8px;
  padding: 18px 18px;
  color: var(--text);
  text-decoration: none;
  transition: background .16s var(--ease), box-shadow .16s var(--ease);
}

.page-home .quick-link:hover,
.page-home .quick-link:focus-visible {
  background: var(--tier);
  box-shadow: inset 3px 0 0 var(--cy);
}

.page-home .quick-code {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .06em;
  color: var(--mg);
  white-space: nowrap;
}

.page-home .quick-name {
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--text);
}

.page-home .quick-py {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 7px;
  background: rgba(43, 227, 224, .1);
  border: 1px solid var(--line-cy);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  font-style: normal;
  letter-spacing: .04em;
  color: var(--cy);
}

.page-home .quick-text {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .filter-empty {
  margin: 20px 0 0;
  padding: 16px 18px;
  border: 1px dashed var(--line-mg);
  background: rgba(255, 46, 136, .08);
  font-size: var(--fs-14);
  color: var(--text);
}

.page-home .filter-empty[hidden] {
  display: none;
}

/* ---------- 双轴抽屉 ---------- */

.page-home .drawers-media {
  margin-top: 34px;
}

.page-home .drawer-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(252px, 82%);
  gap: 18px;
  margin-top: 34px;
  padding: 4px 4px 24px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--cy) rgba(30, 18, 54, .8);
}

.page-home .drawer-rail:focus-visible {
  outline: 1px solid var(--cy);
  outline-offset: 6px;
}

.page-home .drawer-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--tier);
  border: 1px solid var(--line);
  border-top: 3px solid var(--mg);
  color: var(--text);
  text-decoration: none;
  transition: border-color .16s var(--ease), box-shadow .16s var(--ease);
}

.page-home .drawer-card:nth-child(2n) {
  background: linear-gradient(160deg, var(--tier) 0%, rgba(122, 20, 64, .22) 100%);
}

.page-home .drawer-card:hover,
.page-home .drawer-card:focus-visible {
  border-color: var(--cy);
  box-shadow: 0 0 0 1px var(--line-cy), 0 18px 42px -30px var(--shadow);
}

.page-home .drawer-num {
  font-family: var(--font-mono);
  font-size: var(--fs-24);
  line-height: 1;
  letter-spacing: .04em;
  color: var(--mg);
}

.page-home .drawer-py {
  align-self: flex-start;
  padding: 2px 8px;
  background: rgba(43, 227, 224, .1);
  border: 1px solid var(--line-cy);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .06em;
  color: var(--cy);
}

.page-home .drawer-title {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-24);
  line-height: 1.22;
  color: var(--text);
}

.page-home .drawer-text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

.page-home .rail-note {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .04em;
  color: var(--muted);
}

.page-home .rail-note .inline-link {
  font-family: var(--font-body);
  font-size: var(--fs-14);
}

/* ---------- 收藏 ---------- */

.page-home .collect {
  background: var(--tier);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .collect-grid {
  display: grid;
  gap: 36px;
}

.page-home .collect-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.page-home .collect-tags .tag {
  display: inline-block;
  padding: 7px 13px;
  background: rgba(43, 227, 224, .09);
  border: 1px solid var(--line-cy);
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .06em;
  color: var(--cy);
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-home .collect-tags .tag:hover {
  background: var(--hi);
  border-color: var(--hi);
  color: var(--bg);
}

.page-home .collect-copy .btn {
  display: inline-block;
  margin-top: 4px;
}

/* ---------- 资源下载 ---------- */

.page-home .dl-grid {
  display: grid;
  gap: 34px;
}

.page-home .dl-steps {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .dl-steps li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 14px 16px;
  background: var(--table);
  border-left: 2px solid var(--cy);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text);
}

.page-home .step-num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .06em;
  color: var(--hi);
}

.page-home .dl-note {
  margin-bottom: 0;
  font-size: var(--fs-14);
  color: var(--muted);
}

/* ---------- 时间线 ---------- */

.page-home .cadence {
  background: linear-gradient(180deg, var(--bg) 0%, rgba(30, 18, 54, .8) 100%);
}

.page-home .cadence-line {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-top: 1px solid var(--line);
}

.page-home .cadence-item {
  position: relative;
  padding: 30px 20px 10px;
  border-left: 1px solid var(--line);
}

.page-home .cadence-item:first-child {
  border-left: 0;
}

.page-home .cadence-item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: -4px;
  width: 7px;
  height: 7px;
  background: var(--mg);
}

.page-home .cadence-item:first-child::before {
  left: 0;
}

.page-home .cadence-tick {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .08em;
  color: var(--cy);
}

.page-home .cadence-title {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-17);
  line-height: 1.4;
  color: var(--text);
}

.page-home .cadence-text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 跨端入口 ---------- */

.page-home .cross {
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-home .cross-panel {
  display: grid;
  gap: 32px;
  padding: clamp(28px, 5vw, 52px);
  background: var(--tier);
  border: 1px solid var(--line);
  border-left: 3px solid var(--hi);
}

.page-home .cross-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .cross-list li {
  background: var(--bg);
}

.page-home .cross-list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  color: var(--text);
  text-decoration: none;
  font-size: var(--fs-14);
  transition: background .16s var(--ease), box-shadow .16s var(--ease);
}

.page-home .cross-list a:hover,
.page-home .cross-list a:focus-visible {
  background: var(--tier);
  box-shadow: inset 3px 0 0 var(--mg);
}

.page-home .cross-list .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .06em;
  color: var(--mg);
}

.page-home .cross-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .cross-actions .btn {
  display: inline-block;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .quick-link {
    grid-template-columns: 112px 1fr;
    gap: 8px 20px;
    align-items: baseline;
  }

  .page-home .quick-text {
    grid-column: 2;
  }

  .page-home .drawer-rail {
    grid-auto-columns: minmax(276px, 46%);
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding: calc(var(--header-h) + 64px) 0 96px;
  }

  .page-home .hero-help {
    position: absolute;
    top: 6px;
    right: 0;
    margin-top: 0;
  }

  .page-home .quick-link {
    grid-template-columns: 116px 1fr 1.7fr;
    padding: 20px 22px;
  }

  .page-home .quick-text {
    grid-column: 3;
  }

  .page-home .drawer-rail {
    grid-auto-columns: minmax(288px, 31%);
  }

  .page-home .collect-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 56px;
  }

  .page-home .dl-grid {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 56px;
  }

  .page-home .cadence-line {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }

  .page-home .cadence-item:nth-child(3) {
    border-left: 0;
  }

  .page-home .cadence-item:nth-child(3)::before {
    left: 0;
  }

  .page-home .cross-panel {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
  }

  .page-home .cross-copy {
    grid-column: 1;
  }

  .page-home .cross-list {
    grid-column: 2;
  }

  .page-home .cross-actions {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1160px) {
  .page-home .drawer-rail {
    grid-auto-columns: minmax(300px, 24.5%);
  }

  .page-home .cadence-line {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .cadence-item:nth-child(3) {
    border-left: 1px solid var(--line);
  }

  .page-home .cadence-item:nth-child(3)::before {
    left: -4px;
  }

  .page-home .hero-title {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .search-console {
    transform: none;
  }

  .page-home .quick-link,
  .page-home .drawer-card,
  .page-home .cross-list a,
  .page-home .collect-tags .tag,
  .page-home .inline-link {
    transition: none;
  }
}
