/* ============================================
   首页 · page-home
   ============================================ */

.page-home {
  --home-rail: 19%;
  --home-shadow: 6px 6px 0 rgba(18, 20, 26, 0.08);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-home .hero-home {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(2.25rem, 6vw, 5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-home .hero-home__art {
  position: absolute;
  z-index: -1;
  top: -8%;
  right: -6%;
  width: min(72%, 880px);
  height: 116%;
  clip-path: polygon(24% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.42;
  pointer-events: none;
}

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

.page-home .hero-home__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-home .hero-home__focus {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-left: 3px solid var(--dusk);
  box-shadow: var(--home-shadow);
  padding: 1rem 1.1rem 1.3rem;
}

.page-home .hero-home__focus-state {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.55rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .hero-home__focus-list {
  list-style: none;
  margin: 0 0 1.1rem;
  padding: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-home .hero-home__focus-list li {
  padding-left: 0.85rem;
  position: relative;
}

.page-home .hero-home__focus-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 5px;
  height: 1px;
  background: var(--line);
}

.page-home .hero-home__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15em;
  color: var(--dusk);
  letter-spacing: -0.01em;
}

.page-home .hero-home__kicker {
  margin: 0 0 0.7rem;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-home .hero-home__title {
  margin: 0 0 0.9rem;
  max-width: 14em;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.6vw, 3.9rem);
  font-weight: 600;
  line-height: 1.03;
  letter-spacing: -0.022em;
  color: var(--ink);
}

.page-home .hero-home__lede {
  margin: 0 0 1.4rem;
  max-width: 32em;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .hero-home__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 主体框架 ---------- */
.page-home .home-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-block: clamp(2.25rem, 5vw, 4rem);
}

.page-home .home-index {
  align-self: start;
}

.page-home .home-index__nav {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.page-home .home-index__link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.6rem 0.3rem 0.6rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-home .home-index__link:hover,
.page-home .home-index__link.is-active {
  color: var(--ink);
  padding-left: 0.4rem;
  box-shadow: inset 3px 0 0 var(--dusk);
}

.page-home .home-index__no {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--dusk);
  flex: none;
}

/* ---------- 区块通用 ---------- */
.page-home .home-main {
  min-width: 0;
}

.page-home .home-sec {
  padding-block: clamp(1.75rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.page-home .home-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .home-sec__kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.6rem;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-home .home-sec__title {
  margin: 0 0 0.75rem;
  max-width: 20em;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 3.2vw, 2.35rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.018em;
  color: var(--ink);
}

.page-home .home-sec__lead {
  margin: 0 0 1.6rem;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .home-sec__more {
  margin: 1.5rem 0 0;
}

.page-home .link-more {
  display: inline-block;
  font-size: 14px;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid var(--glacier);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-home .link-more:hover {
  color: var(--dusk);
  border-color: var(--dusk);
}

/* ---------- 状态条 ---------- */
.page-home .status-slab {
  margin-bottom: 1.75rem;
  padding: 1.1rem 1.2rem 1.3rem;
  background: var(--deep);
  border-left: 4px solid var(--neon);
}

.page-home .status-slab__state {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-home .status-slab__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  margin: 0;
}

.page-home .status-slab__cell dt {
  margin: 0 0 0.15rem;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.7;
}

.page-home .status-slab__cell dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

/* ---------- 路径对比 ---------- */
.page-home .path-wrap {
  margin-bottom: 1.75rem;
}

.page-home .filter-bar {
  margin-bottom: 1rem;
}

.page-home .path-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-home .path-card {
  background: var(--paper-soft);
  border: 1px solid var(--line);
  box-shadow: var(--home-shadow);
  padding: 1.1rem 1.2rem 1.3rem;
}

.page-home .path-card--muted {
  background: transparent;
  border-style: dashed;
  box-shadow: none;
}

.page-home .path-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-home .path-card__count {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  margin: 0;
  color: var(--dusk);
}

.page-home .path-card__num {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--dusk);
  -webkit-text-stroke: 0.6px var(--dusk);
}

.page-home .path-card--muted .path-card__num {
  color: var(--ink-soft);
  -webkit-text-stroke: 0.6px var(--ink-soft);
}

.page-home .path-card__unit {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.page-home .path-card__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: pathstep;
}

.page-home .path-card__steps li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.35rem;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  border-top: 1px solid var(--line);
}

.page-home .path-card__steps li:first-child {
  border-top: 0;
  padding-top: 0.15rem;
}

.page-home .path-card__dot {
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--dusk);
}

.page-home .path-card--muted .path-card__dot {
  background: var(--glacier);
}

.page-home .path-card__steps li:first-child .path-card__dot {
  top: 0.7rem;
}

/* ---------- 图片框 ---------- */
.page-home .home-figure {
  margin: 0;
}

.page-home .entry-figure,
.page-home .content-banner {
  margin: 0;
}

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

/* ---------- 三步入口 ---------- */
.page-home .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  align-items: start;
}

.page-home .entry-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: entrystep;
}

.page-home .entry-step {
  position: relative;
  padding: 1rem 0 1rem 3.2rem;
  border-top: 1px solid var(--line);
}

.page-home .entry-step:first-child {
  border-top: 0;
  padding-top: 0.25rem;
}

.page-home .entry-step__no {
  position: absolute;
  left: 0;
  top: 1rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--dusk);
}

.page-home .entry-step:first-child .entry-step__no {
  top: 0.25rem;
}

.page-home .entry-step__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .entry-step p {
  margin: 0;
  max-width: 32em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 内容中心 ---------- */
.page-home .content-banner {
  margin-bottom: 1.6rem;
}

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

.page-home .cat-item {
  background: var(--paper);
  padding: 1rem 1.1rem 1.15rem;
  transition: background 200ms var(--ease);
}

.page-home .cat-item:hover {
  background: var(--paper-soft);
}

.page-home .cat-item__title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .cat-item__title::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 0.5rem;
  background: var(--print);
  vertical-align: 1px;
}

.page-home .cat-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 老用户回来 ---------- */
.page-home .return-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}

.page-home .return-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .return-item {
  display: flex;
  gap: 1rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--line);
}

.page-home .return-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .return-item__no {
  flex: none;
  width: 1.9rem;
  height: 1.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--paper-soft);
  background: var(--deep);
}

.page-home .return-item__body h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .return-item__body p {
  margin: 0;
  max-width: 32em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .return-aside {
  padding: 1.15rem 1.2rem 1.3rem;
  background: var(--paper-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--glacier);
}

.page-home .return-aside__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .return-aside__list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.page-home .return-aside__list li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1rem;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

.page-home .return-aside__list li:first-child {
  border-top: 0;
}

.page-home .return-aside__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 1px;
  background: var(--line);
}

/* ---------- 关于 ---------- */
.page-home .about-block {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--paper-soft);
  border: 1px solid var(--line);
  box-shadow: var(--home-shadow);
}

.page-home .about-block__lead {
  margin: 0 0 1.4rem;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-home .about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0 0 1.4rem;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .about-stats__cell {
  background: var(--paper);
  padding: 0.85rem 0.95rem 0.95rem;
}

.page-home .about-stats__cell dt {
  margin: 0 0 0.3rem;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-home .about-stats__cell dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}

.page-home .about-stats__num {
  font-family: var(--font-display);
  font-size: 1.55em;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--dusk);
  line-height: 1;
}

.page-home .about-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- 联系 ---------- */
.page-home .contact-block {
  border: 1px solid var(--line);
  border-left: 3px solid var(--dusk);
  background: var(--paper-soft);
  padding: 1.1rem 1.2rem 1.25rem;
}

.page-home .contact-block__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding: 0.65rem 0;
  border-top: 1px solid var(--line);
}

.page-home .contact-block__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-home .contact-block__label {
  flex: none;
  min-width: 4.5rem;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.page-home .contact-block__value {
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  font-weight: 600;
  color: var(--ink);
  word-break: break-word;
}

.page-home .contact-block__note {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
  max-width: 36em;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ============================================
   响应式
   ============================================ */

@media (max-width: 719px) {
  .page-home .hero-home__art {
    width: 132%;
    right: -42%;
    opacity: 0.26;
  }

  .page-home .hero-home__title {
    max-width: none;
  }

  .page-home .path-card__num {
    font-size: 1.85rem;
  }
}

@media (max-width: 899px) {
  .page-home .home-index__nav {
    flex-direction: row;
    border-top: 0;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    -webkit-overflow-scrolling: touch;
  }

  .page-home .home-index__link {
    flex: none;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.35rem 0.8rem;
    white-space: nowrap;
  }

  .page-home .home-index__link:hover,
  .page-home .home-index__link.is-active {
    padding-left: 0.8rem;
    box-shadow: none;
    background: var(--paper-soft);
    border-color: var(--dusk);
    color: var(--ink);
  }
}

@media (min-width: 640px) {
  .page-home .status-slab__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-home .path-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .cat-grid {
    grid-template-columns: 1fr 1fr;
  }

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

@media (min-width: 900px) {
  .page-home .hero-home__grid {
    grid-template-columns: minmax(190px, 21%) 1fr;
    align-items: start;
  }

  .page-home .home-body {
    grid-template-columns: minmax(150px, var(--home-rail)) 1fr;
  }

  .page-home .home-index {
    position: sticky;
    top: 5.75rem;
  }

  .page-home .entry-grid {
    grid-template-columns: 1fr minmax(240px, 34%);
  }

  .page-home .return-grid {
    grid-template-columns: 1fr minmax(240px, 32%);
  }

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

@media (min-width: 1140px) {
  .page-home .hero-home__grid {
    grid-template-columns: minmax(210px, var(--home-rail)) 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index__link,
  .page-home .cat-item,
  .page-home .link-more {
    transition: none;
  }
}