.page-home {
  background: var(--paper);
  color: var(--text);
}

/* ================= 首屏目录区 ================= */
.page-home .home-index {
  padding-block: clamp(1.75rem, 4.5vw, 3.5rem) clamp(2.25rem, 5vw, 4.5rem);
  border-bottom: 1px solid var(--rule);
  background:
    linear-gradient(180deg, var(--paper) 0%, var(--paper) 70%, var(--paper-2) 100%);
}

.page-home .home-index__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 3rem);
  align-items: start;
}

@media (min-width: 960px) {
  .page-home .home-index__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
  }
}

.page-home .home-index__intro {
  min-width: 0;
}

.page-home .home-index__badge {
  display: inline-block;
  margin-right: .55em;
  padding: .15em .5em;
  border: 1px solid var(--amber);
  background: var(--paper);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: .85em;
  letter-spacing: .04em;
}

.page-home .home-index .wd-h1 {
  margin-top: .35em;
  margin-bottom: .55em;
  color: var(--ink-900);
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.18;
  text-wrap: balance;
}

.page-home .home-index .wd-lede {
  max-width: 46em;
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.05vw + .75rem, 1.1rem);
  line-height: 1.9;
}

.page-home .home-index__facts {
  position: relative;
  padding: clamp(1.1rem, 2vw, 1.6rem);
  border: 1px solid var(--rule);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-home .home-index__facts::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 68px;
  height: 3px;
  background: var(--teal);
}

.page-home .home-index__facts-label {
  margin: 0 0 1rem;
  color: var(--ink-500);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.page-home .home-index__facts-list {
  margin: 0;
  display: grid;
  gap: .5rem;
}

.page-home .home-index__fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: .55rem 0;
  border-bottom: 1px dashed var(--rule);
}

.page-home .home-index__fact:last-child {
  border-bottom: 0;
}

.page-home .home-index__fact dt {
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: .88rem;
}

.page-home .home-index__fact dd {
  margin: 0;
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 600;
}

/* 目录列表 */
.page-home .home-index__dir {
  margin-top: clamp(1.75rem, 4vw, 3rem);
  padding-top: clamp(1.25rem, 2.5vw, 2rem);
  border-top: 1px solid var(--rule);
}

.page-home .home-index__dir-label {
  margin: 0 0 1rem;
  color: var(--ink-500);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

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

.page-home .home-index__entry {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(.75rem, 2vw, 1.5rem);
  padding: clamp(.95rem, 2vw, 1.35rem) clamp(.5rem, 1.2vw, 1rem);
  border-bottom: 1px solid var(--rule);
  color: inherit;
  text-decoration: none;
  transition: background var(--fast) var(--ease), padding-left var(--fast) var(--ease);
}

.page-home .home-index__entry:hover,
.page-home .home-index__entry:focus-visible {
  background: var(--mist);
  padding-left: clamp(.9rem, 1.8vw, 1.6rem);
}

.page-home .home-index__entry-num {
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: .06em;
}

.page-home .home-index__entry-body {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  min-width: 0;
}

.page-home .home-index__entry-title {
  color: var(--ink-900);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1rem, .8vw + .85rem, 1.18rem);
  line-height: 1.35;
}

.page-home .home-index__entry-desc {
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: .9rem;
  line-height: 1.7;
}

.page-home .home-index__entry-arrow {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  transition: transform var(--fast) var(--ease);
}

.page-home .home-index__entry:hover .home-index__entry-arrow {
  transform: translate(3px, 3px);
}

/* ================= 通用区块 ================= */
.page-home .home-block {
  padding-block: clamp(2.5rem, 6vw, 5rem);
  border-bottom: 1px solid var(--rule);
}

.page-home .home-block--paper2 {
  background: var(--paper-2);
}

.page-home .home-block--ink {
  background: var(--ink-900);
  color: var(--paper);
  border-bottom-color: var(--rule-ink);
}

.page-home .home-block--ink .wd-eyebrow {
  color: var(--amber-soft);
}

.page-home .home-block--ink .wd-h2 {
  color: var(--paper);
}

.page-home .home-block--ink .home-block__lede,
.page-home .home-block--ink .home-v4__foot {
  color: rgba(247, 243, 236, .78);
}

.page-home .home-block--ink a {
  color: var(--amber-soft);
}

.page-home .home-block__head {
  max-width: 52rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.page-home .home-block__head .wd-h2,
.page-home .home-block__body .wd-h2 {
  margin-top: .3em;
  margin-bottom: .55em;
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.008em;
  line-height: 1.25;
  text-wrap: balance;
}

.page-home .home-block__lede {
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: clamp(.98rem, .4vw + .9rem, 1.06rem);
  line-height: 1.9;
  margin: 0;
}

.page-home .home-block__body p {
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  margin: 0 0 1.1em;
}

.page-home .home-block--ink .home-block__body p {
  color: rgba(247, 243, 236, .82);
}

.page-home .home-block__note {
  margin-top: 1.2rem;
  padding-left: 1rem;
  border-left: 2px solid var(--teal);
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: .9rem;
  line-height: 1.8;
}

.page-home .home-block--ink .home-block__note {
  border-left-color: var(--amber);
  color: rgba(247, 243, 236, .74);
}

/* 非对称双栏 */
.page-home .home-block__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

@media (min-width: 960px) {
  .page-home .home-block__split {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }
  .page-home .home-block__split--media-left {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr);
  }
  .page-home .home-block__split--media-left .home-block__figure {
    order: -1;
  }
}

.page-home .home-block__figure {
  margin: 0;
  box-shadow: var(--shadow-1);
}

/* 图片 */
.page-home .wd-figure {
  position: relative;
  display: block;
  background: var(--mist);
  border: 1px solid var(--rule);
  overflow: hidden;
}

.page-home .home-block--ink .wd-figure {
  border-color: var(--rule-ink);
  background: var(--ink-700);
}

.page-home .wd-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .wd-figure__cap {
  display: block;
  padding: .7rem .9rem;
  border-top: 1px solid var(--rule);
  background: var(--paper);
  color: var(--ink-500);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .03em;
  line-height: 1.6;
}

.page-home .home-block--ink .wd-figure__cap {
  background: var(--ink-700);
  border-top-color: var(--rule-ink);
  color: rgba(247, 243, 236, .74);
}

/* ================= 回访锚点步骤 ================= */
.page-home .home-steps {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--rule);
}

.page-home .home-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--rule);
}

.page-home .home-steps__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.9rem;
  height: 1.9rem;
  border: 1px solid var(--ink-500);
  color: var(--ink-700);
  font-family: var(--font-mono);
  font-size: .86rem;
  background: var(--paper);
}

.page-home .home-steps__body {
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: .96rem;
  line-height: 1.85;
}

/* ================= 月度归档 ================= */
.page-home .home-archive__filter {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.4rem;
}

.page-home .home-archive__grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: .75rem;
}

.page-home .home-archive__month {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .85rem .9rem 1rem;
  border: 1px solid var(--rule);
  background: var(--paper);
  transition: transform var(--fast) var(--ease), border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.page-home .home-archive__month::after {
  content: "";
  position: absolute;
  top: .55rem;
  right: .55rem;
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: var(--teal);
}

.page-home .home-archive__month:hover {
  transform: translateY(-3px);
  border-color: var(--ink-500);
  box-shadow: var(--shadow-1);
}

.page-home .home-archive__mono {
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: .04em;
}

.page-home .home-archive__count {
  color: var(--ink-500);
  font-family: var(--font-body);
  font-size: .82rem;
}

.page-home .home-archive__hint {
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: .74rem;
  line-height: 1.6;
}

.page-home .home-archive__figure {
  margin: clamp(1.5rem, 3vw, 2.4rem) 0 0;
}

/* ================= V4 更新 ================= */
.page-home .home-v4__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
  align-items: start;
}

@media (min-width: 1000px) {
  .page-home .home-v4__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

.page-home .home-v4__figure {
  margin: 0;
}

.page-home .home-timeline {
  margin: 0;
  padding: 0 0 0 1.4rem;
  list-style: none;
  position: relative;
}

.page-home .home-timeline::before {
  content: "";
  position: absolute;
  left: .35rem;
  top: .4rem;
  bottom: .4rem;
  width: 1px;
  background: var(--rule-ink);
}

.page-home .home-timeline__item {
  position: relative;
  padding: .85rem 0 1.05rem;
}

.page-home .home-timeline__item::before {
  content: "";
  position: absolute;
  left: -1.4rem;
  top: 1.15rem;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  border: 1px solid var(--rule-ink);
  background: var(--ink-900);
  transform: translateX(50%);
}

.page-home .home-timeline__item--now::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(224, 122, 63, .22);
}

.page-home .home-timeline__date {
  display: block;
  color: var(--amber-soft);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  margin-bottom: .3rem;
}

.page-home .home-timeline__item--now .home-timeline__date {
  color: var(--amber);
}

.page-home .home-timeline__title {
  display: block;
  color: var(--paper);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.45;
  margin-bottom: .25rem;
}

.page-home .home-timeline__text {
  display: block;
  color: rgba(247, 243, 236, .72);
  font-family: var(--font-body);
  font-size: .88rem;
  line-height: 1.75;
}

.page-home .home-v4__foot {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--rule-ink);
  font-family: var(--font-body);
  font-size: .92rem;
  line-height: 1.85;
}

/* ================= 老用户路径 ================= */
.page-home .home-path {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  counter-reset: path;
}

.page-home .home-path__item {
  display: grid;
  grid-template-columns: minmax(4.5rem, auto) minmax(0, 1fr);
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  border-top: 1px solid var(--rule);
}

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

.page-home .home-path__stage {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .08em;
}

.page-home .home-path__body {
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: .96rem;
  line-height: 1.85;
}

.page-home .home-path__body strong {
  color: var(--ink-900);
  font-weight: 700;
}

/* ================= 从哪里继续 ================= */
.page-home .home-next {
  padding-block: clamp(2.25rem, 5vw, 4rem);
  background: var(--paper-2);
}

.page-home .home-next .wd-h3 {
  margin: 0 0 1.4rem;
  color: var(--ink-900);
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.005em;
}

.page-home .home-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
}

@media (min-width: 720px) {
  .page-home .home-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-home .home-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .home-next__card {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  padding: 1.15rem 1.1rem 1.25rem;
  border: 1px solid var(--rule);
  background: var(--paper);
  color: inherit;
  text-decoration: none;
  transition: transform var(--fast) var(--ease), border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}

.page-home .home-next__card:hover,
.page-home .home-next__card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--amber);
  box-shadow: var(--shadow-1);
}

.page-home .home-next__kicker {
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.page-home .home-next__title {
  color: var(--ink-900);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .98rem;
  line-height: 1.55;
}

.page-home .home-next__arrow {
  margin-top: auto;
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  transition: transform var(--fast) var(--ease);
}

.page-home .home-next__card:hover .home-next__arrow {
  transform: translateX(4px);
}

.page-home .home-next__foot {
  margin: 1.5rem 0 0;
  color: var(--text-soft);
  font-family: var(--font-body);
  font-size: .9rem;
  line-height: 1.8;
}

.page-home .home-next__foot a {
  color: var(--ink-700);
  text-decoration: underline;
  text-decoration-color: var(--teal);
  text-underline-offset: 3px;
}

.page-home .home-next__foot a:hover {
  color: var(--amber);
}

/* ================= 动效可访问性 ================= */
@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}
</main>