/* ================= 首页 ================= */

.page-home {
  --home-band: clamp(44px, 6vw, 84px);
}

.page-home .breadcrumb {
  padding-block: clamp(16px, 2vw, 24px) 0;
}

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

/* ---------- 右侧章节刻度 ---------- */

.page-home .page-home__index {
  display: none;
}

/* ---------- 首屏框景 ---------- */

.page-home .page-home__hero {
  padding-block: clamp(18px, 2.6vw, 32px) clamp(32px, 4vw, 52px);
}

.page-home .hero-frame {
  position: relative;
  padding: clamp(26px, 4vw, 56px) clamp(18px, 3.2vw, 48px);
  border: 1px solid var(--rule);
  border-radius: 6px;
  background:
    linear-gradient(152deg, var(--green-100) 0%, rgba(230, 244, 236, 0) 58%),
    var(--canvas);
}

.page-home .hero-frame::before,
.page-home .hero-frame::after {
  content: "";
  position: absolute;
  left: clamp(14px, 4vw, 56px);
  right: clamp(14px, 4vw, 56px);
  height: 8px;
  background-image: repeating-linear-gradient(
    to right,
    var(--green) 0 1.5px,
    transparent 1.5px 26px
  );
  opacity: 0.32;
  pointer-events: none;
}

.page-home .hero-frame::before {
  top: -5px;
}

.page-home .hero-frame::after {
  bottom: -5px;
}

.page-home .hero-frame__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green-900);
  background: var(--sand);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

.page-home .hero-frame__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 48px);
  align-items: center;
}

.page-home .hero-frame h1 {
  margin: 8px 0 18px;
  font-family: var(--font-head);
  font-size: var(--fs-h1);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .hero-frame__lede {
  margin: 0 0 clamp(22px, 2.6vw, 32px);
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink);
}

.page-home .hero-frame__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-frame__media {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
}

.page-home .hero-frame__media img {
  aspect-ratio: 4 / 3;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  background: var(--rule);
  border-block: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
}

.page-home .hero-stats__item {
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  padding: 16px 14px;
  background: #ffffff;
}

.page-home .hero-stats__label {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .hero-stats__num {
  margin: 0;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  border-bottom: 3px solid var(--gold);
  padding-bottom: 4px;
}

/* ---------- 通用章节 ---------- */

.page-home .page-home__section {
  padding-block: var(--home-band);
}

.page-home .page-home__section--tint {
  background: var(--green-100);
}

.page-home .page-home__section .section-head {
  margin-bottom: clamp(22px, 3vw, 34px);
}

/* ---------- 区域矩阵 ---------- */

.page-home .regions-map {
  margin: 0 0 clamp(22px, 3vw, 34px);
  border-radius: 16px;
  overflow: hidden;
}

.page-home .region-matrix {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1.4vw, 18px);
}

.page-home .region-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 196px;
  padding: clamp(18px, 2.2vw, 26px);
  background: #ffffff;
  border-radius: 16px;
  border-top: 3px solid var(--green);
}

.page-home .region-card--lead {
  background: linear-gradient(150deg, var(--green) 0%, var(--green-900) 100%);
  border-top-color: var(--gold);
  color: #ffffff;
}

.page-home .region-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-home .region-card__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .region-card__cities {
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
  white-space: nowrap;
}

.page-home .region-card__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--green);
}

.page-home .region-card__posts {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.page-home .region-card__posts .region-card__num {
  font-size: 16px;
  color: var(--ink);
}

.page-home .region-card__topic {
  margin: 0;
  flex: 1;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .region-card__link {
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.page-home .region-card__link:hover,
.page-home .region-card__link:focus-visible {
  color: var(--green-900);
}

.page-home .region-card--lead .region-card__name {
  color: #ffffff;
}

.page-home .region-card--lead .region-card__cities,
.page-home .region-card--lead .region-card__posts {
  color: rgba(255, 255, 255, 0.72);
}

.page-home .region-card--lead .region-card__num {
  color: var(--gold);
}

.page-home .region-card--lead .region-card__topic {
  color: rgba(255, 255, 255, 0.9);
}

.page-home .region-card--lead .region-card__link {
  color: var(--gold);
}

/* ---------- 讨论流 ---------- */

.page-home .stream-tools {
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-home .stream-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-home .stream {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .stream::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(to bottom, var(--green) 0%, var(--rule) 100%);
}

.page-home .stream__item {
  position: relative;
}

.page-home .stream__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 22px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--canvas);
  border: 2px solid var(--green);
}

.page-home .stream__card {
  background: #ffffff;
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 14px 16px;
  transition: border-color 0.2s ease;
}

.page-home .stream__card:hover,
.page-home .stream__card[open] {
  border-color: var(--green);
}

.page-home .stream__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 12px;
  align-items: start;
  cursor: pointer;
  list-style: none;
}

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

.page-home .stream__summary > .tag {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  margin-top: 2px;
  white-space: nowrap;
}

.page-home .stream__title {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-home .stream__meta {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

.page-home .stream__excerpt {
  margin: 12px 0 2px;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .stream-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-home .stream-side__media {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
}

.page-home .stream-side__media img {
  aspect-ratio: 3 / 2;
}

.page-home .stream-side__note {
  background: var(--sand);
  border-left: 4px solid var(--gold);
  border-radius: 0 14px 14px 0;
  padding: 18px 18px 20px;
}

.page-home .stream-side__note p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .filter-empty {
  margin-top: 20px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 价格构成 ---------- */

.page-home .price-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}

.page-home .price-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .price-steps__item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 6px 14px;
  padding: 18px 20px;
  background: #ffffff;
  border-left: 3px solid var(--green-100);
  border-radius: 0 14px 14px 0;
  transition: border-color 0.2s ease;
}

.page-home .price-steps__item:hover {
  border-left-color: var(--gold);
}

.page-home .price-steps__num {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--green);
}

.page-home .price-steps__item h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-home .price-steps__item p {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .price-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home .price-side__card {
  background: var(--sand);
  border-radius: 16px;
  padding: 22px 22px 24px;
}

.page-home .price-side__card--alt {
  background: var(--green-100);
}

.page-home .price-side__big {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .price-side__big b {
  font-family: var(--font-mono);
  font-size: 30px;
  margin-inline: 4px;
  color: var(--green);
}

.page-home .price-side__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 签收与城市 ---------- */

.page-home .transit-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  align-items: center;
}

.page-home .transit-lead {
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink);
}

.page-home .transit-lead b {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 19px;
  color: var(--green-900);
  border-bottom: 3px solid var(--gold);
  padding-bottom: 2px;
}

.page-home .transit-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .transit-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(15, 122, 78, 0.18);
}

.page-home .transit-list__city {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-home .transit-list__desc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .transit-list__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--green-900);
}

.page-home .transit-media {
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
}

.page-home .transit-media img {
  aspect-ratio: 10 / 7;
}

/* ---------- 团队规模 ---------- */

.page-home .team-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  padding: clamp(28px, 4vw, 52px);
  border-radius: 22px;
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green) 100%);
  color: #ffffff;
}

.page-home .team-band__copy .kicker {
  color: var(--sand);
}

.page-home .team-band h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-size: var(--fs-h2);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: #ffffff;
}

.page-home .team-band__copy p {
  margin: 0 0 22px;
  max-width: 54ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

.page-home .team-band__figures {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .team-band__figure {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.1);
  border-left: 3px solid var(--gold);
  border-radius: 0 14px 14px 0;
}

.page-home .team-band__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-home .team-band__figure small {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.86);
}

/* ---------- 专题网格 ---------- */

.page-home .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1.6vw, 18px);
}

.page-home .topic-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 26px);
  background: #ffffff;
  border: 1px solid var(--rule);
  border-radius: 16px;
}

.page-home .topic-card--main {
  background: linear-gradient(150deg, #ffffff 0%, var(--green-100) 100%);
  border-color: rgba(15, 122, 78, 0.28);
}

.page-home .topic-card__tag {
  align-self: flex-start;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--green-900);
  background: var(--sand);
  padding: 4px 10px;
  border-radius: 999px;
}

.page-home .topic-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .topic-card p {
  margin: 0;
  flex: 1;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .topic-card__link {
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--green);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.page-home .topic-card__link:hover,
.page-home .topic-card__link:focus-visible {
  color: var(--green-900);
}

/* ---------- 尾注 ---------- */

.page-home .page-home__footnote {
  padding-block: clamp(28px, 4vw, 48px) clamp(44px, 6vw, 76px);
}

.page-home .page-home__footnote p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-home .page-home__footnote a {
  color: var(--green);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 122, 78, 0.4);
}

.page-home .page-home__footnote a:hover,
.page-home .page-home__footnote a:focus-visible {
  color: var(--green-900);
  border-bottom-color: var(--gold);
}

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

@media (min-width: 600px) {
  .page-home .transit-list__item {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
    gap: 6px 20px;
    align-items: baseline;
  }
}

@media (min-width: 768px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .region-matrix {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .region-card--east {
    grid-column: span 6;
  }

  .page-home .region-card--south {
    grid-column: span 3;
  }

  .page-home .region-card--north {
    grid-column: span 3;
  }

  .page-home .region-card--center {
    grid-column: span 4;
  }

  .page-home .region-card--west {
    grid-column: span 5;
  }

  .page-home .region-card--nw {
    grid-column: span 3;
  }

  .page-home .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero-frame__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-home .stream-layout {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .price-layout {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-home .team-band {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-home .topic-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .topic-card--main {
    grid-column: span 6;
  }

  .page-home .topic-card {
    grid-column: span 2;
  }
}

@media (min-width: 1480px) {
  .page-home .page-home__index {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: fixed;
    top: 50%;
    right: 22px;
    transform: translateY(-50%);
    z-index: 20;
  }

  .page-home .page-home__index-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 12px;
    letter-spacing: 0.04em;
    color: var(--muted);
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease;
  }

  .page-home .page-home__index-link:hover,
  .page-home .page-home__index-link:focus-visible {
    color: var(--green-900);
    background: var(--green-100);
  }

  .page-home .page-home__index-num {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    color: var(--gold);
  }
}