.page-home {
  --home-line: rgba(176, 138, 74, .34);
  --home-line-soft: rgba(176, 138, 74, .16);
  --home-ink-soft: #35463f;
  --home-dark-soft: rgba(251, 248, 241, .78);
  background-color: var(--wb-paper);
  color: var(--wb-ink);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(18, 59, 50, .92), transparent 62%),
    var(--wb-ink-green);
  color: var(--wb-paper-light);
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(176, 138, 74, .07) 0 1px, transparent 1px 112px);
  pointer-events: none;
}

.page-home .home-context-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.25rem;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--home-line);
  font-family: var(--wb-font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: rgba(231, 214, 179, .8);
}

.page-home .home-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
  padding-top: clamp(1.75rem, 4vw, 3rem);
  grid-template-areas:
    "main"
    "media"
    "index";
}

.page-home .home-hero-main {
  grid-area: main;
}

.page-home .home-hero-media {
  grid-area: media;
  position: relative;
  margin: 0;
  border: 1px solid var(--home-line);
  background: var(--wb-ink-deep);
  overflow: hidden;
}

.page-home .home-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  opacity: .58;
  filter: saturate(.85) contrast(1.05);
}

.page-home .home-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 23, 18, .15), rgba(7, 23, 18, .86));
  pointer-events: none;
}

.page-home .home-hero-media-cap {
  position: absolute;
  left: .9rem;
  right: .9rem;
  bottom: .85rem;
  z-index: 1;
  margin: 0;
  padding-top: .55rem;
  border-top: 1px solid var(--home-line);
  font-family: var(--wb-font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--wb-gold-light);
}

.page-home .home-index {
  grid-area: index;
  border: 1px solid var(--home-line);
  background: rgba(251, 248, 241, .05);
  padding: .85rem 1rem 1rem;
}

.page-home .home-index-summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .75rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--wb-font-heading);
  font-size: .8125rem;
  letter-spacing: .18em;
  color: var(--wb-gold-light);
}

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

.page-home .home-index-count {
  font-family: var(--wb-font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--wb-cyan);
}

.page-home .home-index-list {
  list-style: none;
  margin: .75rem 0 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-home .home-index-list a {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .5rem .2rem;
  border-bottom: 1px solid transparent;
  color: var(--home-dark-soft);
  text-decoration: none;
  font-size: .9375rem;
  transition: color .16s var(--wb-ease), border-color .16s var(--wb-ease), transform .16s var(--wb-ease);
}

.page-home .home-index-num {
  font-family: var(--wb-font-mono);
  font-size: .6875rem;
  letter-spacing: .08em;
  color: var(--wb-gold);
}

.page-home .home-index-list a:hover,
.page-home .home-index-list a:focus-visible {
  color: var(--wb-cyan);
  border-bottom-color: var(--home-line);
  transform: translateX(2px);
}

.page-home .home-index-list a:focus-visible {
  outline: 2px solid var(--wb-cyan);
  outline-offset: 2px;
}

.page-home .home-kicker {
  margin: 0 0 .85rem;
  font-family: var(--wb-font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--wb-gold-light);
}

.page-home .home-title {
  margin: 0;
  font-family: var(--wb-font-display);
  font-weight: 900;
  font-size: clamp(2.35rem, 8.4vw, 5.6rem);
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--wb-paper-light);
  text-wrap: balance;
}

.page-home .home-title-accent {
  color: var(--wb-gold-light);
}

.page-home .home-lead {
  max-width: 44ch;
  margin: 1.35rem 0 0;
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  line-height: 1.85;
  color: var(--home-dark-soft);
}

.page-home .home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.9rem;
}

/* ---------- 通用章节 ---------- */
.page-home .home-section {
  padding-block: clamp(2.5rem, 5.5vw, 4.5rem);
}

.page-home .home-section-head {
  max-width: 62ch;
}

.page-home .home-intro {
  margin: .9rem 0 0;
  max-width: 56ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

/* ---------- 版本对照 ---------- */
.page-home .home-version {
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .home-rails {
  display: block;
  width: 100%;
  height: auto;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
}

.page-home .home-rails .rail-a {
  stroke: var(--wb-gold);
}

.page-home .home-rails .rail-b {
  stroke: var(--wb-cyan);
}

.page-home .home-rails .dot-a {
  fill: var(--wb-gold);
}

.page-home .home-rails .dot-b {
  fill: var(--wb-cyan);
}

.page-home .ver-switch {
  position: relative;
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
}

.page-home .ver-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-home .ver-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-home .ver-tab {
  flex: 1 1 13rem;
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .85rem 1rem;
  border: 1px solid var(--home-line);
  background: var(--wb-paper-light);
  color: var(--wb-ink);
  font-family: var(--wb-font-heading);
  font-size: .9375rem;
  letter-spacing: .05em;
  cursor: pointer;
  transition: background .16s var(--wb-ease), color .16s var(--wb-ease), border-color .16s var(--wb-ease);
}

.page-home .ver-tab-id {
  font-family: var(--wb-font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--wb-gold);
}

.page-home #ver-std:checked ~ .ver-tabs label[for="ver-std"],
.page-home #ver-up:checked ~ .ver-tabs label[for="ver-up"] {
  background: var(--wb-ink-green);
  border-color: var(--wb-ink-green);
  color: var(--wb-paper-light);
}

.page-home #ver-std:checked ~ .ver-tabs label[for="ver-std"] .ver-tab-id,
.page-home #ver-up:checked ~ .ver-tabs label[for="ver-up"] .ver-tab-id {
  color: var(--wb-cyan);
}

.page-home #ver-std:focus-visible ~ .ver-tabs label[for="ver-std"],
.page-home #ver-up:focus-visible ~ .ver-tabs label[for="ver-up"] {
  outline: 2px solid var(--wb-coral);
  outline-offset: 3px;
}

.page-home .ver-panel {
  display: none;
  margin-top: 1.25rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--home-line);
  background:
    linear-gradient(180deg, rgba(231, 214, 179, .28), rgba(244, 239, 228, 0) 42%),
    var(--wb-paper-light);
}

.page-home #ver-std:checked ~ .ver-panels .ver-panel--std,
.page-home #ver-up:checked ~ .ver-panels .ver-panel--up {
  display: block;
}

.page-home .ver-panel-title {
  margin: 0;
  font-family: var(--wb-font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.3;
  color: var(--wb-ink);
}

.page-home .ver-rows {
  margin: 1.15rem 0 1.5rem;
  display: grid;
}

.page-home .ver-row {
  display: grid;
  gap: .2rem;
  padding: .8rem 0;
  border-top: 1px solid var(--home-line-soft);
}

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

.page-home .ver-row dt {
  font-family: var(--wb-font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--wb-ink);
}

.page-home .ver-row dt::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 1px;
  margin-right: .5rem;
  vertical-align: middle;
  background: var(--wb-gold);
}

.page-home .ver-row dd {
  margin: 0;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .home-version-note {
  margin: 1.5rem 0 0;
  padding-left: .9rem;
  border-left: 2px solid var(--wb-gold);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

/* ---------- 分类标签 ---------- */
.page-home .home-tags {
  border-bottom: 1px solid var(--home-line-soft);
  background: var(--wb-paper-light);
}

.page-home .home-tags-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: center;
}

.page-home .home-tag-strip {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.35rem 0 0;
  padding: 0;
}

.page-home .home-tag-strip > li {
  flex: 0 0 auto;
}

.page-home .home-tag {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: .5rem .95rem;
  border: 1px solid var(--home-line);
  background: var(--wb-paper);
  color: var(--wb-ink);
  font-family: var(--wb-font-mono);
  font-size: .8125rem;
  letter-spacing: .1em;
  text-decoration: none;
  transition: background .16s var(--wb-ease), color .16s var(--wb-ease), border-color .16s var(--wb-ease), transform .16s var(--wb-ease);
}

.page-home .home-tag:hover,
.page-home .home-tag:focus-visible {
  background: var(--wb-ink-green);
  border-color: var(--wb-cyan);
  color: var(--wb-cyan);
  transform: translateY(-2px);
}

.page-home .home-tag:focus-visible {
  outline: 2px solid var(--wb-coral);
  outline-offset: 2px;
}

.page-home .home-tags-media {
  margin: 0;
  border: 1px solid var(--home-line);
  overflow: hidden;
}

.page-home .home-tags-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: .9;
}

/* ---------- 手机短路径 ---------- */
.page-home .home-mobile {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  background: var(--wb-teal);
  color: var(--wb-paper-light);
}

.page-home .home-mobile-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-home .home-mobile-media {
  margin: 0;
  border: 1px solid var(--home-line);
  overflow: hidden;
}

.page-home .home-mobile-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 11;
  object-fit: cover;
  opacity: .86;
}

.page-home .home-mobile .wb-eyebrow {
  color: var(--wb-cyan);
}

.page-home .home-mobile .wb-section-title {
  color: var(--wb-paper-light);
  margin-top: .6rem;
}

.page-home .home-mobile-intro {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--home-dark-soft);
}

.page-home .home-steps {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-home .home-step {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: .85rem;
  padding-top: .9rem;
  border-top: 1px solid rgba(231, 214, 179, .22);
}

.page-home .home-step-num {
  font-family: var(--wb-font-mono);
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--wb-gold-light);
}

.page-home .home-step-body h3 {
  margin: 0;
  font-family: var(--wb-font-heading);
  font-size: 1.0625rem;
  letter-spacing: .06em;
  color: var(--wb-paper-light);
}

.page-home .home-step-body p {
  margin: .35rem 0 0;
  font-size: .9688rem;
  line-height: 1.8;
  color: var(--home-dark-soft);
}

.page-home .home-mobile .wb-btn {
  margin-top: 1.9rem;
}

/* ---------- 近期整理 ---------- */
.page-home .home-updates {
  border-bottom: 1px solid var(--home-line-soft);
}

.page-home .home-updates-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .home-notes {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .home-note {
  display: grid;
  gap: .35rem;
  padding: 1rem 0;
  border-top: 1px solid var(--home-line-soft);
}

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

.page-home .home-note-time {
  font-family: var(--wb-font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--wb-gold);
}

.page-home .home-note-body h3 {
  margin: 0;
  font-family: var(--wb-font-heading);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.page-home .home-note-body h3 a {
  color: var(--wb-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--wb-ease), border-color .16s var(--wb-ease);
}

.page-home .home-note-body h3 a:hover,
.page-home .home-note-body h3 a:focus-visible {
  color: var(--wb-ink-green);
  border-bottom-color: var(--wb-gold);
}

.page-home .home-note-body h3 a:focus-visible {
  outline: 2px solid var(--wb-coral);
  outline-offset: 3px;
}

.page-home .home-note-body p {
  margin: .3rem 0 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .home-updates .wb-btn {
  margin-top: 1.75rem;
}

.page-home .home-updates-aside {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-home .home-updates-media {
  margin: 0;
  border: 1px solid var(--home-line);
  overflow: hidden;
}

.page-home .home-updates-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .92;
}

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--home-line);
  background: var(--home-line);
}

.page-home .home-stat {
  display: grid;
  gap: .2rem;
  padding: 1rem;
  background: var(--wb-paper-light);
}

.page-home .home-stat-num {
  font-family: var(--wb-font-mono);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1;
  color: var(--wb-ink-green);
}

.page-home .home-stat-label {
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--home-ink-soft);
}

/* ---------- 帮助第二栏 ---------- */
.page-home .home-help {
  padding-block: clamp(2.25rem, 5vw, 3.75rem);
  background: var(--wb-gold-light);
  color: var(--wb-ink);
  border-top: 1px solid var(--home-line);
}

.page-home .home-help-grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .home-help-kicker {
  margin: 0;
  font-family: var(--wb-font-mono);
  font-size: .75rem;
  letter-spacing: .16em;
  color: #6e5227;
}

.page-home .home-help-title {
  margin: .75rem 0 0;
  font-family: var(--wb-font-display);
  font-weight: 900;
  font-size: clamp(1.65rem, 4vw, 2.6rem);
  line-height: 1.24;
  color: var(--wb-ink);
  text-wrap: balance;
}

.page-home .home-help-text {
  margin: 1rem 0 0;
  max-width: 52ch;
  font-size: 1.0313rem;
  line-height: 1.85;
  color: #33403a;
}

.page-home .home-help-main .wb-btn {
  margin-top: 1.6rem;
}

.page-home .home-help-side {
  display: grid;
  gap: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(16, 22, 20, .18);
}

.page-home .home-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .1rem;
}

.page-home .home-links a {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .6rem 0;
  border-bottom: 1px solid rgba(16, 22, 20, .12);
  color: var(--wb-ink);
  text-decoration: none;
  font-size: .9688rem;
  transition: color .16s var(--wb-ease), padding-left .16s var(--wb-ease);
}

.page-home .home-links a::before {
  content: "→";
  font-family: var(--wb-font-mono);
  font-size: .8125rem;
  color: #6e5227;
}

.page-home .home-links a:hover,
.page-home .home-links a:focus-visible {
  color: var(--wb-ink-green);
  padding-left: 4px;
}

.page-home .home-links a:focus-visible {
  outline: 2px solid var(--wb-ink-green);
  outline-offset: 2px;
}

.page-home .home-contact {
  padding: 1rem;
  border: 1px solid rgba(16, 22, 20, .22);
  background: rgba(251, 248, 241, .55);
}

.page-home .home-contact-label {
  margin: 0;
  font-family: var(--wb-font-heading);
  font-size: .9375rem;
  letter-spacing: .05em;
  color: var(--wb-ink);
}

.page-home .home-contact-line {
  margin: .5rem 0 0;
  font-family: var(--wb-font-mono);
  font-size: .9375rem;
  letter-spacing: .02em;
  color: var(--wb-ink-green);
  word-break: break-all;
}

.page-home .home-contact-note {
  margin: .4rem 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: #33403a;
}

.page-home .home-copy {
  margin-top: .8rem;
  padding: .45rem .85rem;
  border: 1px dashed rgba(16, 22, 20, .4);
  background: transparent;
  color: var(--wb-ink);
  font-family: var(--wb-font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
  cursor: pointer;
  transition: border-color .16s var(--wb-ease), background .16s var(--wb-ease), color .16s var(--wb-ease);
}

.page-home .home-copy:hover,
.page-home .home-copy:focus-visible {
  border-style: solid;
  border-color: var(--wb-ink-green);
  background: var(--wb-ink-green);
  color: var(--wb-cyan);
}

.page-home .home-copy:focus-visible {
  outline: 2px solid var(--wb-ink-green);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 639px) {
  .page-home .home-tag-strip {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: .6rem;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
  }

  .page-home .home-tag-strip > li {
    scroll-snap-align: start;
  }
}

@media (min-width: 640px) {
  .page-home .ver-row {
    grid-template-columns: 7rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }

  .page-home .home-note {
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: 1.25rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-home .home-tags-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
  }

  .page-home .home-mobile-grid {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.28fr);
  }

  .page-home .home-updates-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: start;
  }

  .page-home .home-help-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-home .home-help-side {
    padding-top: 0;
    padding-left: clamp(1rem, 3vw, 1.75rem);
    border-top: 0;
    border-left: 1px solid rgba(16, 22, 20, .18);
  }
}

@media (min-width: 1024px) {
  .page-home .home-hero-grid {
    grid-template-columns: var(--wb-index-w) minmax(0, 1fr) clamp(190px, 21vw, 280px);
    grid-template-areas: "index main media";
    align-items: start;
    gap: clamp(1.75rem, 3vw, 3rem);
  }

  .page-home .home-index {
    position: sticky;
    top: 1.5rem;
  }

  .page-home .home-hero-media img {
    aspect-ratio: 4 / 5;
  }

  .page-home .home-lead {
    max-width: 40ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index-list a,
  .page-home .home-tag,
  .page-home .home-links a,
  .page-home .home-copy,
  .page-home .ver-tab {
    transition: none;
  }

  .page-home .home-index-list a:hover,
  .page-home .home-tag:hover,
  .page-home .home-links a:hover {
    transform: none;
    padding-left: 0;
  }
}
<<<END>>>