.page-home {
  --home-line-soft: rgba(31, 74, 63, 0.55);
  --home-signal-glow: rgba(53, 240, 168, 0.45);
  background-color: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(24px, 4vw, 48px);
}

.page-home img {
  max-width: 100%;
  height: auto;
}

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

/* ---------- 上下文提示 ---------- */
.page-home .home-crumb {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 14px 0 0;
  text-transform: uppercase;
}

/* ---------- 01 封面 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(24px, 4vw, 44px) 0 clamp(40px, 6vw, 80px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(130% 90% at 88% -10%, rgba(53, 240, 168, 0.12), transparent 62%),
    linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 78%);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    to right,
    var(--home-line-soft) 0 1px,
    transparent 1px calc(100% / 7)
  );
  opacity: 0.45;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--gap);
}

.page-home .hero__lead .eyebrow {
  color: var(--signal);
  margin-bottom: 14px;
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--paper);
}

.page-home .hero__sub {
  font-size: 16px;
  line-height: 1.78;
  color: rgba(242, 239, 230, 0.82);
  max-width: 40em;
  margin: 0;
}

.page-home .hero__index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px 20px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-home .hero__index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dotted rgba(31, 74, 63, 0.7);
  transition: color 0.2s ease;
}

.page-home .hero__index a:hover,
.page-home .hero__index a:focus-visible {
  color: var(--signal);
}

.page-home .hero__index .idx-no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--sand);
  font-size: 12px;
  letter-spacing: 0.06em;
}

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

.page-home .status-panel {
  border: 1px solid var(--line);
  background: linear-gradient(155deg, rgba(53, 240, 168, 0.1), rgba(11, 31, 25, 0.94));
  box-shadow: 0 0 0 1px rgba(53, 240, 168, 0.16), 0 0 30px -12px var(--home-signal-glow);
  padding: 14px 16px;
}

.page-home .status-panel summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  color: var(--paper);
}

.page-home .status-panel summary::-webkit-details-marker {
  display: none;
}

.page-home .status-panel__title {
  flex: 1;
  line-height: 1.45;
}

.page-home .status-panel__hint {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
  border: 1px solid rgba(53, 240, 168, 0.4);
  padding: 2px 7px;
  flex: none;
}

.page-home .status-panel__body {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .status-panel__body p {
  margin: 0 0 8px;
}

.page-home .status-panel__body p:last-child {
  margin-bottom: 0;
}

.page-home .hero__media {
  margin: 0;
}

/* ---------- 章节通用 ---------- */
.page-home .chapter {
  padding: clamp(40px, 6vw, 84px) 0;
  border-bottom: 1px solid var(--line);
}

.page-home .chapter--alt {
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-home .chapter__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-home .ch-no {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-home .ch-no::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.page-home .chapter h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--paper);
}

.page-home .chapter__sub {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 02 信号块 ---------- */
.page-home .paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.page-home .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--ink-700) 0%, var(--ink-800) 100%);
  overflow: hidden;
}

.page-home .path-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--signal), rgba(232, 197, 122, 0.85), transparent);
}

.page-home .path-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(53, 240, 168, 0.22);
  pointer-events: none;
  transition: border-color 0.3s ease;
}

.page-home .path-card:hover {
  animation: home-pulse 2.4s ease-out 1;
}

.page-home .path-card:hover::after,
.page-home .path-card:focus-within::after {
  border-color: rgba(53, 240, 168, 0.62);
}

.page-home .path-card__status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-home .path-card__status--sand {
  color: var(--sand);
}

.page-home .path-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-home .path-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .path-card__go {
  margin-top: auto;
  align-self: flex-start;
}

.page-home .paths__figure {
  margin: var(--gap) 0 0;
  max-width: 520px;
}

.page-home .status-dot--sand {
  background: var(--sand);
  box-shadow: 0 0 10px rgba(232, 197, 122, 0.7);
}

/* ---------- 03 仍可查看 ---------- */
.page-home .still {
  display: grid;
  gap: 0;
}

.page-home .still__item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-home .still__item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .still__no {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--sand);
  letter-spacing: 0.08em;
  padding-top: 4px;
}

.page-home .still__item h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-home .still__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 58ch;
}

/* ---------- 04 积分榜 ---------- */
.page-home .chapter--board {
  background:
    linear-gradient(180deg, rgba(18, 48, 42, 0.55) 0%, var(--ink-900) 100%);
}

.page-home .board-stage {
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-home .board-stage__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: saturate(0.7);
}

.page-home .board-wrap {
  position: relative;
  z-index: 1;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .board-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-home .board-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--sand);
  background: rgba(6, 18, 15, 0.6);
  border-bottom: 1px solid var(--line);
}

.page-home .board-table th,
.page-home .board-table td {
  padding: 12px 14px;
  text-align: right;
  border-bottom: 1px solid var(--home-line-soft);
  white-space: nowrap;
}

.page-home .board-table thead th {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  font-weight: 500;
  color: var(--muted);
  background: rgba(6, 18, 15, 0.75);
  border-bottom: 1px solid var(--line);
}

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

.page-home .board-table th:first-child,
.page-home .board-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  text-align: left;
  background: var(--ink-800);
}

.page-home .board-table thead th:first-child {
  background: #0a1a15;
}

.page-home .board-table td.rank {
  color: var(--sand);
  font-weight: 700;
}

.page-home .board-table td.team {
  text-align: left;
  font-weight: 600;
  color: var(--paper);
}

.page-home .board-table td.pts {
  color: var(--signal);
  font-weight: 700;
}

.page-home .board-table tbody tr {
  transition: background-color 0.18s ease;
}

.page-home .board-table tbody tr:hover {
  background: rgba(53, 240, 168, 0.1);
}

.page-home .board-table tbody tr:hover td:first-child {
  background: #102a22;
}

.page-home .board-foot {
  margin: 16px 0 20px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 66ch;
}

/* ---------- 05 使用记录 ---------- */
.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-bottom: none;
  background: linear-gradient(140deg, rgba(18, 48, 42, 0.75), rgba(11, 31, 25, 0.9));
}

.page-home .step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .step__no {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-home .step h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  margin: 0;
  color: var(--paper);
}

.page-home .step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

.page-home .steps__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 06 索引 ---------- */
.page-home .index-banner {
  margin: 0 0 clamp(24px, 4vw, 40px);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-home .filter-btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 7px 14px;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-home .filter-btn:hover,
.page-home .filter-btn:focus-visible {
  color: var(--paper);
  border-color: var(--signal-deep);
}

.page-home .filter-btn[aria-pressed="true"],
.page-home .filter-btn.is-active {
  color: var(--ink-900);
  background: var(--signal);
  border-color: var(--signal);
  font-weight: 700;
}

.page-home .filter-status {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-home .index-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-home .index-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-home .index-item__tag {
  margin: 0;
  justify-self: start;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--sand);
  border: 1px solid rgba(232, 197, 122, 0.45);
  padding: 3px 8px;
}

.page-home .index-item h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  margin: 0 0 6px;
  line-height: 1.3;
}

.page-home .index-item h3 a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .index-item h3 a:hover,
.page-home .index-item h3 a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-home .index-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 60ch;
}

.page-home .index-item__stage {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  opacity: 0.85;
}

/* ---------- 07 数据与联系 ---------- */
.page-home .chapter--trust {
  background:
    radial-gradient(110% 80% at 10% 0%, rgba(53, 240, 168, 0.1), transparent 58%),
    var(--ink-900);
  border-bottom: none;
}

.page-home .stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .stat {
  background: var(--ink-800);
  padding: 20px 16px;
}

.page-home .stat__num {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  color: var(--signal);
  letter-spacing: -0.01em;
}

.page-home .stat__label {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-home .trust-note {
  margin: 22px 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 64ch;
}

.page-home .contact-band {
  display: grid;
  gap: 16px;
  padding: 20px;
  border: 1px dashed var(--line);
  background: linear-gradient(150deg, rgba(18, 48, 42, 0.7), rgba(6, 18, 15, 0.85));
}

.page-home .contact-band__label {
  margin: 0 0 4px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-home .contact-band__value {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
  word-break: break-all;
}

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

.page-home .contact-band__note {
  margin: 0;
  font-size: 12.5px;
  color: var(--signal);
  min-height: 1em;
}

@keyframes home-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(53, 240, 168, 0.36);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(53, 240, 168, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(53, 240, 168, 0);
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-home .hero__index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .path-card--wide {
    grid-column: span 2;
  }

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

  .page-home .step {
    border-bottom: 1px solid var(--line);
    border-right: none;
  }

  .page-home .step:not(:last-child) {
    border-right: none;
  }

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

  .page-home .index-item {
    grid-template-columns: 96px minmax(0, 1fr) 96px;
    gap: 16px;
    align-items: baseline;
  }

  .page-home .index-item__stage {
    text-align: right;
    margin: 0;
  }

  .page-home .contact-band {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }

  .page-home .contact-band__actions {
    grid-column: 1 / -1;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-home .hero {
    padding-top: clamp(36px, 4vw, 60px);
  }

  .page-home .hero__inner {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: clamp(20px, 2.4vw, 34px);
    align-items: start;
  }

  .page-home .hero__lead {
    grid-column: span 4;
  }

  .page-home .hero__side {
    grid-column: span 3;
    padding-top: 6px;
  }

  .page-home .hero__index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 26px;
  }

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

  .page-home .path-card {
    grid-column: span 2;
    min-height: 250px;
  }

  .page-home .path-card--wide {
    grid-column: span 3;
  }

  .page-home .paths__figure {
    margin-left: auto;
    margin-right: 0;
    width: 52%;
  }

  .page-home .still {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0 clamp(18px, 2vw, 28px);
    border-top: 1px solid var(--line);
  }

  .page-home .still__item {
    grid-column: span 2;
    grid-template-columns: 1fr;
    border-top: none;
    padding: 24px 0 0;
  }

  .page-home .still__item:nth-child(3) {
    grid-column: span 3;
  }

  .page-home .still__item:last-child {
    border-bottom: none;
  }

  .page-home .still__no {
    padding-top: 0;
  }

  .page-home .stats {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-home .contact-band {
    grid-template-columns: 1fr 1fr auto;
    align-items: center;
  }

  .page-home .contact-band__actions {
    grid-column: auto;
    justify-content: flex-end;
  }

  .page-home .contact-band__note {
    grid-column: 1 / -1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path-card:hover {
    animation: none;
  }

  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: 0.01ms !important;
  }
}
<<<END>>>