.page-home {
  --home-rule: rgba(11, 31, 58, .16);
  --home-dark-rule: rgba(245, 240, 230, .16);
  --home-body: #4A4A44;
  background: var(--cream);
  color: var(--ink);
}

.page-home .section {
  position: relative;
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-home .sec-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(22px, 4vw, 36px);
}

.page-home .sec-head .section-title {
  margin: 10px 0 0;
}

.page-home .sec-head .section-lede {
  margin: 0;
}

@media (min-width: 880px) {
  .page-home .sec-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    align-items: end;
    column-gap: clamp(24px, 4vw, 56px);
  }
}

/* ---------------- HERO ---------------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  color: var(--cream);
  padding: clamp(26px, 5vw, 56px) 0 clamp(30px, 4.5vw, 56px);
  border-bottom: 1px solid var(--line-light);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--home-dark-rule) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(180deg, var(--home-dark-rule) 0 1px, transparent 1px 72px);
  opacity: .45;
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    column-gap: clamp(32px, 4vw, 64px);
  }
}

.page-home .hero .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(16px, 3vw, 24px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-home .hero .breadcrumbs__link {
  color: rgba(245, 240, 230, .62);
  text-decoration: none;
}

.page-home .hero .breadcrumbs__link:hover {
  color: var(--cream);
}

.page-home .hero .breadcrumbs__sep {
  color: rgba(245, 240, 230, .32);
}

.page-home .hero .breadcrumbs__current {
  color: var(--orange);
}

.page-home .hero__meta {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.page-home .hero__meta .eyebrow {
  margin: 0;
}

.page-home .hero__vnote {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
  letter-spacing: .24em;
  color: rgba(245, 240, 230, .5);
}

.page-home .hero__title {
  margin: clamp(12px, 2vw, 18px) 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 66px);
  line-height: 1.08;
  letter-spacing: -.035em;
}

.page-home .hero__title em {
  font-style: normal;
  color: var(--orange);
}

.page-home .hero__lede {
  margin: clamp(16px, 3vw, 24px) 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(245, 240, 230, .82);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .hero .btn--ghost {
  border: 1px solid rgba(245, 240, 230, .44);
  background: transparent;
  color: var(--cream);
}

.page-home .hero .btn--ghost:hover {
  background: rgba(245, 240, 230, .12);
  border-color: rgba(245, 240, 230, .7);
}

.page-home .hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: clamp(16px, 3vw, 20px) 0 0;
  list-style: none;
  border-top: 1px solid var(--home-dark-rule);
}

@media (min-width: 640px) {
  .page-home .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .hero__stat-num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 3vw, 26px);
  letter-spacing: .01em;
  color: var(--cream);
}

.page-home .hero__stat-label {
  font-size: 12px;
  letter-spacing: .07em;
  color: rgba(245, 240, 230, .58);
}

/* 仪表视觉 */
.page-home .viz {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--home-dark-rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep-soft);
}

.page-home .viz__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-home .viz__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 240, 230, .12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 240, 230, .12) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-home .viz__svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.page-home .viz__svg .axis {
  stroke: rgba(245, 240, 230, .18);
  stroke-width: 1;
  stroke-dasharray: 2 8;
}

.page-home .viz__svg .ring {
  fill: none;
  stroke: rgba(245, 240, 230, .26);
  stroke-width: 1;
}

.page-home .viz__svg .trace {
  fill: none;
  stroke: var(--orange);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-dasharray: 5 7;
}

.page-home .viz__svg .dot {
  fill: var(--green);
}

.page-home .viz__svg .dot--o {
  fill: var(--orange);
}

.page-home .viz__tag {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .2em;
  color: rgba(245, 240, 230, .72);
}

.page-home .viz__tag--tl {
  top: 14px;
  left: 16px;
}

.page-home .viz__tag--br {
  right: 16px;
  bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-home .viz__tag--br::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(59, 178, 115, .24);
}

@media (prefers-reduced-motion: no-preference) {
  .page-home .viz__svg .trace {
    animation: home-dash 14s linear infinite;
  }
}

@keyframes home-dash {
  to { stroke-dashoffset: -144; }
}

/* 图例 */
.page-home .hero__legend {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  max-width: var(--wrap);
  margin: clamp(22px, 4vw, 34px) auto 0;
  padding: 0 var(--gutter);
}

.page-home .hero__legend-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(245, 240, 230, .5);
}

.page-home .hero__legend-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__legend-item {
  transition: transform var(--ease);
}

.page-home .hero__legend-item:hover {
  transform: translateY(-2px);
}

/* ---------------- 目录先行 ---------------- */
.page-home .dirs {
  border-top: 1px solid var(--line);
}

.page-home .dirs__figure {
  margin: 0 0 clamp(24px, 4vw, 36px);
}

.page-home .dirs__figure .figure__frame {
  aspect-ratio: 16 / 7;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--mist);
}

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

.page-home .dirs__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

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

@media (min-width: 1080px) {
  .page-home .dirs__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .dir-card {
  --accent: var(--orange);
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px;
  background: var(--mist);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  color: inherit;
  text-decoration: none;
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-home .dir-card--moss { --accent: var(--moss); }
.page-home .dir-card--clay { --accent: var(--clay); }
.page-home .dir-card--green { --accent: var(--green); }

.page-home .dir-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(11, 31, 58, .1);
}

.page-home .dir-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--rock);
}

.page-home .dir-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: -.01em;
}

.page-home .dir-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--home-body);
}

.page-home .dir-card__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--deep);
  border-top: 1px solid var(--line-soft);
}

/* ---------------- 路线 ---------------- */
.page-home .path {
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .path__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 960px) {
  .page-home .path__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
    column-gap: clamp(32px, 4vw, 64px);
  }
}

.page-home .path__figure {
  margin: clamp(18px, 3vw, 26px) 0 0;
}

.page-home .path__figure .figure__frame {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cream);
}

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

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

.page-home .path__steps .step {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  padding: 18px 12px 18px 0;
  border-top: 1px solid var(--line);
  transition: background var(--ease);
}

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

@media (hover: hover) {
  .page-home .path__steps .step:hover {
    background: rgba(242, 106, 46, .07);
  }
}

.page-home .path__steps .step__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--orange);
  padding-top: 3px;
}

.page-home .path__steps .step__title {
  margin: 0 0 5px;
  font-family: var(--font-head);
  font-size: 17px;
  letter-spacing: -.01em;
}

.page-home .path__steps .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--home-body);
}

/* ---------------- 索引速查 ---------------- */
.page-home .index {
  border-top: 1px solid var(--line);
}

.page-home .index .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.page-home .index .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--rock);
}

.page-home .index__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 820px) {
  .page-home .index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .idx {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 14px;
  padding: 16px 18px;
  background: var(--mist);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  transition: border-color var(--ease), background var(--ease);
}

.page-home .idx:hover {
  border-color: rgba(242, 106, 46, .45);
}

.page-home .idx__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--rock);
  padding-top: 2px;
}

.page-home .idx__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
}

.page-home .idx__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 15px;
  letter-spacing: -.005em;
}

.page-home .idx__text {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--home-body);
}

.page-home .filter-empty {
  margin: 20px 0 0;
  padding: 16px 18px;
  font-size: 14px;
  color: var(--rock);
  border: 1px dashed var(--scale);
  border-radius: var(--radius-sm);
}

/* ---------------- 固定访问 ---------------- */
.page-home .revisit__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

@media (min-width: 960px) {
  .page-home .revisit__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: stretch;
    column-gap: clamp(28px, 4vw, 52px);
  }
}

.page-home .revisit__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px);
  background: var(--deep);
  border-radius: var(--radius);
  color: var(--cream);
}

.page-home .revisit__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, var(--home-dark-rule) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(180deg, var(--home-dark-rule) 0 1px, transparent 1px 56px);
  opacity: .35;
  pointer-events: none;
}

.page-home .revisit__panel > * {
  position: relative;
  z-index: 1;
}

.page-home .revisit__panel .section-title {
  margin: 10px 0 0;
  color: var(--cream);
}

.page-home .revisit__lede {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 240, 230, .82);
}

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

.page-home .revisit__list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(245, 240, 230, .8);
}

.page-home .revisit__list li::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 2px;
  background: var(--green);
}

.page-home .revisit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .revisit__panel .btn--ghost {
  border: 1px solid rgba(245, 240, 230, .44);
  background: transparent;
  color: var(--cream);
}

.page-home .revisit__panel .btn--ghost:hover {
  background: rgba(245, 240, 230, .12);
}

.page-home .revisit__figure {
  margin: 0;
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--mist);
}

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

/* ---------------- 收束 ---------------- */
.page-home .close {
  border-top: 1px solid var(--line);
  background: var(--cream);
}

.page-home .close__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

@media (min-width: 960px) {
  .page-home .close__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(32px, 4vw, 64px);
  }
}

.page-home .close__text .section-title {
  margin: 10px 0 0;
}

.page-home .close__text .section-lede {
  margin: 14px 0 0;
}

.page-home .close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .close .btn--ghost {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--deep);
}

.page-home .close .btn--ghost:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.page-home .close__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 560px) {
  .page-home .close__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .close__facts li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--mist);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
}

.page-home .close__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 32px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--orange);
}

.page-home .close__label {
  font-size: 13px;
  line-height: 1.62;
  color: var(--home-body);
}

@media (prefers-reduced-motion: reduce) {
  .page-home .dir-card:hover,
  .page-home .hero__legend-item:hover {
    transform: none;
  }
}