.page-home {
  --home-gap: clamp(36px, 5vw, 64px);
  --home-toc-w: 184px;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-home .home-hero {
  padding-top: clamp(16px, 3vw, 32px);
}

/* 框景首屏 */
.page-home .hero-frame {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-k);
  overflow: hidden;
}

.page-home .hero-frame::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 11px;
  z-index: 3;
  background: repeating-linear-gradient(90deg, var(--amber) 0 2px, transparent 2px 24px);
  opacity: 0.55;
  pointer-events: none;
}

.page-home .hero-frame::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 6px;
  background: var(--coral);
  z-index: 3;
}

.page-home .hero-photo {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.09;
  filter: grayscale(1) contrast(1.05);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
}

.page-home .hero-rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 18px 20px;
  background: var(--kraft);
  border-bottom: 2px solid var(--ink);
}

.page-home .hero-rail .eyebrow {
  margin: 0;
}

.page-home .rail-version {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--jade-deep);
}

.page-home .rail-list {
  display: grid;
  gap: 8px;
  margin: 4px 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-home .rail-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}

.page-home .rail-row dt {
  color: var(--muted);
}

.page-home .rail-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink);
}

.page-home .rail-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--jade-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--jade-pale);
  padding-bottom: 2px;
  align-self: flex-start;
  transition: border-color var(--t-fast) ease, color var(--t-fast) ease;
}

.page-home .rail-link:hover,
.page-home .rail-link:focus-visible {
  color: var(--ink);
  border-color: var(--amber);
}

.page-home .hero-stage {
  display: grid;
  gap: 18px;
  align-content: start;
  padding: clamp(22px, 3.6vw, 40px);
}

.page-home .status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--amber-deep);
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 5px 12px;
  justify-self: start;
}

.page-home .status-dot {
  width: 8px;
  height: 8px;
  background: var(--coral);
  border-radius: 50%;
  flex: none;
}

.page-home h1 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(27px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 18em;
}

.page-home .hero-lede {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

/* 两步路径 */
.page-home .step-path {
  display: grid;
  gap: 12px;
  align-items: start;
}

.page-home .step-node {
  display: block;
  border: 2px solid var(--ink);
  background: var(--paper);
  padding: 14px 16px 16px;
  text-decoration: none;
  color: inherit;
  transition: transform var(--t-fast) ease, box-shadow var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-home .step-node__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-deep);
  margin-bottom: 6px;
}

.page-home .step-node__title {
  display: block;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .step-node__note {
  display: block;
  max-height: none;
  opacity: 1;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .step-node--link:hover,
.page-home .step-node--link:focus-visible {
  border-color: var(--jade);
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 rgba(29, 122, 91, 0.18);
}

.page-home .step-arrow {
  justify-self: center;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--amber);
  line-height: 1;
  padding: 2px 0;
  transform: rotate(90deg);
}

.page-home .hero-actions {
  margin-top: 4px;
}

/* 主体两栏 */
.page-home .home-body {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: var(--home-gap);
}

.page-home .home-toc {
  align-self: start;
  border: 2px solid var(--ink);
  background: var(--kraft);
  padding: 14px 14px 16px;
}

.page-home .home-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber-deep);
}

.page-home .home-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-toc .toc__link {
  display: inline-block;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  text-decoration: none;
  padding: 2px 0 2px 10px;
  border-left: 3px solid transparent;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-home .home-toc .toc__link:hover,
.page-home .home-toc .toc__link:focus-visible {
  color: var(--jade-deep);
  border-left-color: var(--amber);
}

.page-home .home-toc .toc__link.is-active {
  color: var(--jade-deep);
  font-weight: 600;
  border-left-color: var(--jade);
}

.page-home .home-flow {
  display: grid;
  gap: var(--home-gap);
  min-width: 0;
}

.page-home .home-section {
  scroll-margin-top: 96px;
  min-width: 0;
}

.page-home .home-section .section__head {
  margin-bottom: 20px;
}

.page-home .home-section .lede {
  margin-top: 10px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 本季公告 */
.page-home .notice-layout {
  display: grid;
  gap: 18px;
  align-items: start;
}

.page-home .notice-card {
  border: 2px solid var(--ink);
  background: var(--kraft);
  box-shadow: var(--shadow-k);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-home .notice-card .tag {
  margin-bottom: 14px;
}

.page-home .notice-list {
  display: grid;
  gap: 16px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-home .notice-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-home .notice-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 2px solid var(--ink);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber-deep);
}

.page-home .notice-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .notice-list strong {
  color: var(--jade-deep);
}

.page-home .notice-media {
  margin: 0;
}

/* 常用去处卡片 */
.page-home .desk-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-home .desk-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-k);
  padding: 20px 20px 18px;
  transition: transform var(--t-fast) ease, box-shadow var(--t-fast) ease;
}

.page-home .desk-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: var(--jade);
}

.page-home .desk-card--amber::before { background: var(--amber); }
.page-home .desk-card--coral::before { background: var(--coral); }

.page-home .desk-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-h);
}

.page-home .desk-card__label {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber-deep);
}

.page-home .desk-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-home .desk-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .desk-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--jade-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--jade-pale);
  padding-bottom: 2px;
  transition: border-color var(--t-fast) ease, color var(--t-fast) ease;
}

.page-home .desk-card__link:hover,
.page-home .desk-card__link:focus-visible {
  color: var(--ink);
  border-color: var(--amber);
}

/* 帮助折叠预览 */
.page-home .help-layout {
  display: grid;
  gap: 20px;
  align-items: start;
}

.page-home .help-media {
  margin: 0;
}

.page-home .help-panels {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-home .help-panel {
  border: 2px solid var(--ink);
  background: var(--fog);
}

.page-home .help-panel summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

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

.page-home .help-panel summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--jade-deep);
  transition: transform var(--t-mid) ease;
}

.page-home .help-panel[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}

.page-home .help-panel summary:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: -4px;
}

.page-home .help-panel__body {
  border-top: 1px solid var(--line);
  background: var(--paper);
  padding: 12px 14px 15px;
}

.page-home .help-panel__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .help-panels .btn {
  justify-self: start;
  margin-top: 6px;
}

/* 升段与反馈 */
.page-home .climb-layout {
  display: grid;
  gap: 22px;
  align-items: start;
}

.page-home .climb-copy {
  min-width: 0;
}

.page-home .climb-copy .lede {
  margin: 0 0 16px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .climb-list {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-home .climb-list li {
  border-left: 3px solid var(--jade-pale);
  padding-left: 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .climb-list strong {
  color: var(--ink);
}

.page-home .climb-media {
  margin: 0;
}

/* 访问清单 */
.page-home .checkin-panel {
  border: 2px solid var(--ink);
  background: var(--ink);
  box-shadow: var(--shadow-k);
  padding: clamp(18px, 2.6vw, 30px);
  color: var(--paper);
}

.page-home .checkin-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .checkin-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid rgba(248, 246, 239, 0.18);
}

.page-home .checkin-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .checkin-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-home .checkin-text {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(248, 246, 239, 0.82);
}

.page-home .checkin-text strong {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-head);
  font-size: 15px;
  color: var(--paper);
}

.page-home .trust-strip {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  border: 2px solid var(--ink);
  background: var(--jade-pale);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-home .trust-strip p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

.page-home .trust-strip__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--jade-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
}

.page-home .trust-strip__link:hover,
.page-home .trust-strip__link:focus-visible {
  color: var(--ink);
}

@media (min-width: 720px) {
  .page-home .step-path {
    grid-template-columns: minmax(0, 1fr) 26px minmax(0, 1fr);
    align-items: start;
  }

  .page-home .step-arrow {
    transform: none;
    padding-top: 22px;
  }

  .page-home .step-node__note {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-top: 0;
    transition: max-height var(--t-mid) ease, opacity var(--t-mid) ease, margin-top var(--t-mid) ease;
  }

  .page-home .step-node:hover .step-node__note,
  .page-home .step-node:focus-visible .step-node__note,
  .page-home .step-node:focus-within .step-node__note {
    max-height: 90px;
    opacity: 1;
    margin-top: 8px;
  }

  .page-home .notice-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-home .help-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-home .climb-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }

  .page-home .checkin-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-home .checkin-list li:nth-last-child(2) {
    border-bottom: 0;
  }
}

@media (min-width: 840px) {
  .page-home .hero-inner {
    grid-template-columns: 216px minmax(0, 1fr);
  }

  .page-home .hero-rail {
    border-bottom: 0;
    border-right: 2px solid var(--ink);
    padding: 30px 18px 24px;
  }

  .page-home .hero-photo {
    width: 62%;
    opacity: 0.14;
  }
}

@media (min-width: 900px) {
  .page-home .desk-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .desk-card:nth-child(1) { grid-column: span 5; }
  .page-home .desk-card:nth-child(2) { grid-column: span 7; transform: translateY(14px); }
  .page-home .desk-card:nth-child(3) { grid-column: span 7; }
  .page-home .desk-card:nth-child(4) { grid-column: span 5; transform: translateY(14px); }

  .page-home .desk-card:nth-child(2):hover,
  .page-home .desk-card:nth-child(4):hover {
    transform: translateY(12px);
  }
}

@media (min-width: 1000px) {
  .page-home .home-body {
    grid-template-columns: var(--home-toc-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-toc {
    position: sticky;
    top: 96px;
  }

  .page-home .home-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-home .home-toc .toc__link {
    display: block;
    font-size: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .desk-card,
  .page-home .step-node,
  .page-home .step-node__note,
  .page-home .help-panel summary::after {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>