.page-home {
  --home-gap: clamp(16px, 2.2vw, 30px);
  --home-band: clamp(48px, 6.5vw, 92px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-home .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px clamp(20px, 4vw, 64px);
}

.page-home .section-note {
  max-width: 44ch;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: clamp(26px, 4vw, 58px) 0 clamp(38px, 5.5vw, 84px);
  isolation: isolate;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(201, 162, 39, 0.10) 0%, rgba(201, 162, 39, 0) 46%),
    repeating-linear-gradient(90deg, rgba(217, 205, 182, 0.5) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(217, 205, 182, 0.32) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-home .hero-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(22px, 3vw, 40px);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.page-home .hero-context-mark {
  padding: 3px 9px;
  border: 1px solid var(--rule);
  color: var(--cinnabar-deep);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--home-gap);
}

.page-home .hero-statement,
.page-home .entry-main,
.page-home .entry-side,
.page-home .hero-note,
.page-home .hero-visual {
  grid-column: 1 / -1;
  min-width: 0;
}

.page-home .hero-statement h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(30px, 6.4vw, 54px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
  overflow-wrap: break-word;
}

.page-home .hero-statement .lead {
  margin-top: clamp(16px, 2vw, 22px);
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 14px 18px;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

.page-home .hero-facts div {
  margin: 0;
}

.page-home .hero-facts dt {
  margin-bottom: 5px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-home .hero-facts dd {
  margin: 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  overflow-wrap: break-word;
}

/* 入口拼贴块 */

.page-home .entry {
  position: relative;
  padding: clamp(20px, 2.4vw, 30px);
  background: rgba(255, 253, 248, 0.74);
  border: 1px solid var(--rule);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-home .entry::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--sheen);
}

.page-home .entry-side::after {
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, 0.25) 100%);
}

.page-home .entry:hover,
.page-home .entry:focus-within {
  transform: translateY(-2px);
  border-color: var(--gold);
  background: rgba(255, 253, 248, 0.98);
}

.page-home .entry-tag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin: 8px 0 14px;
  font-size: 12px;
  letter-spacing: 0.07em;
  color: var(--ink-soft);
}

.page-home .entry-num {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--gold);
  color: var(--gold-deep);
  font-family: var(--font-num);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-home .entry-title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(23px, 2.6vw, 31px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
}

.page-home .entry-desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .entry-fit {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .entry-fit span {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  background: rgba(31, 111, 92, 0.12);
  color: var(--jade);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-home .entry-go {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cinnabar-deep);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--cinnabar);
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-home .entry-go:hover {
  border-color: var(--cinnabar-deep);
  color: var(--cinnabar);
}

.page-home .hero-note {
  padding-top: 18px;
  border-top: 2px solid var(--gold);
}

.page-home .hero-note p {
  margin: 0;
  max-width: 34ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .hero-visual {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--cream);
  overflow: hidden;
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
}

/* ---------- 两步路径 ---------- */

.page-home .route-canvas {
  position: relative;
  margin-top: clamp(28px, 3.6vw, 50px);
}

.page-home .route-canvas::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, 0.22) 60%, transparent 100%);
}

.page-home .route-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(24px, 3vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .route-step {
  position: relative;
  padding: 20px 0 20px 30px;
  border-bottom: 1px solid var(--rule);
}

.page-home .route-step::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 28px;
  width: 10px;
  height: 10px;
  border: 1px solid var(--gold);
  background: var(--paper);
  transform: rotate(45deg);
}

.page-home .route-step::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 42px;
  bottom: 0;
  width: 1px;
  background: var(--rule);
}

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

.page-home .route-step:last-child::after {
  display: none;
}

.page-home .route-num {
  display: inline-block;
  margin: 0 0 10px;
  padding: 2px 9px;
  border: 1px solid var(--rule);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cinnabar-deep);
}

.page-home .route-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.1vw, 23px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-home .route-step p {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .compare-figure {
  margin: clamp(30px, 4vw, 54px) 0 0;
}

.page-home .compare-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--rule);
}

.page-home .compare-figure figcaption {
  margin-top: 14px;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 内容集群 ---------- */

.page-home .cluster-list {
  margin-top: clamp(28px, 3.6vw, 46px);
  border-top: 1px solid var(--rule);
}

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

.page-home .cluster-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: clamp(16px, 2vw, 22px) 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .cluster-head::marker {
  content: "";
}

.page-home .cluster-head:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-home .cluster-idx {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-home .cluster-name {
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-home .cluster-mark {
  position: relative;
  width: 16px;
  height: 16px;
  border: 1px solid var(--rule);
  transition: border-color 200ms var(--ease);
}

.page-home .cluster-mark::before,
.page-home .cluster-mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--ink-soft);
  transform: translate(-50%, -50%);
}

.page-home .cluster-mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}

.page-home .cluster[open] .cluster-mark::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.page-home .cluster-head:hover .cluster-mark {
  border-color: var(--gold);
}

.page-home .cluster-body {
  padding: 0 4px clamp(20px, 2.6vw, 30px) 34px;
}

.page-home .cluster-body p {
  margin: 0 0 10px;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .cluster-use {
  color: var(--lapis);
}

.page-home .cluster-link {
  display: inline-block;
  margin-top: 6px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 700;
  color: var(--cinnabar-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-home .cluster-link:hover {
  color: var(--cinnabar);
}

.page-home .region-figure {
  margin: clamp(34px, 4.4vw, 64px) 0 0;
}

.page-home .region-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  border: 1px solid var(--rule);
}

.page-home .region-figure figcaption {
  margin-top: 14px;
  max-width: 60ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 更新节律 ---------- */

.page-home .rhythm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 56px);
  margin-top: clamp(28px, 3.6vw, 48px);
}

.page-home .rhythm-track {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-home .rhythm-track::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 162, 39, 0.18) 100%);
}

.page-home .rhythm-item {
  position: relative;
  padding-bottom: clamp(20px, 2.6vw, 30px);
}

.page-home .rhythm-item:last-child {
  padding-bottom: 0;
}

.page-home .rhythm-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--paper);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

.page-home .rhythm-when {
  display: inline-block;
  margin: 0 0 8px;
  padding: 2px 9px;
  border: 1px solid var(--rule);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gold-deep);
}

.page-home .rhythm-what {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--ink);
}

.page-home .rhythm-note {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .seal-figure {
  margin: 0;
}

.page-home .seal-figure img {
  display: block;
  width: min(240px, 60%);
  max-width: 100%;
  height: auto;
}

.page-home .seal-figure figcaption {
  margin-top: 14px;
  max-width: 26ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 合作对接 ---------- */

.page-home .coop-lead {
  max-width: 62ch;
}

.page-home .coop-lead h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(25px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.24;
}

.page-home .coop-lead .lead {
  margin: clamp(14px, 1.8vw, 20px) 0 clamp(20px, 2.6vw, 28px);
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .coop-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: clamp(34px, 4.4vw, 58px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.page-home .coop-step {
  position: relative;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}

.page-home .step-mark {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cinnabar-deep);
}

.page-home .step-mark::after {
  content: "";
  display: block;
  width: 26px;
  height: 2px;
  margin-top: 6px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, 0.15) 100%);
}

.page-home .coop-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--ink);
}

.page-home .coop-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .coop-materials {
  margin-top: clamp(30px, 3.8vw, 50px);
  padding: clamp(20px, 2.6vw, 30px);
  background: rgba(247, 241, 230, 0.7);
  border-left: 3px solid var(--gold);
}

.page-home .coop-materials h3 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  color: var(--ink);
}

.page-home .material-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .material-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .material-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 10px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* ---------- 常见问答 ---------- */

.page-home .faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(26px, 3.4vw, 44px);
  border-top: 1px solid var(--rule);
}

.page-home .faq-item {
  padding: clamp(20px, 2.6vw, 30px) 4px;
  border-bottom: 1px solid var(--rule);
}

.page-home .faq-item h3 {
  position: relative;
  margin: 0 0 10px;
  padding-left: 22px;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
}

.page-home .faq-item h3::before {
  content: "?";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-num);
  font-size: 16px;
  color: var(--cinnabar);
}

.page-home .faq-item p {
  margin: 0;
  padding-left: 22px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 继续了解 ---------- */

.page-home .onward-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(26px, 3.4vw, 44px);
  background: rgba(239, 228, 210, 0.72);
  border: 1px solid var(--rule);
}

.page-home .onward-text h2 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 800;
  line-height: 1.28;
}

.page-home .onward-text p {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .onward-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .coop-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .coop-step {
    padding: 22px 22px 22px 0;
  }

  .page-home .coop-step:nth-child(odd) {
    border-right: 1px solid var(--rule);
    padding-right: 26px;
  }

  .page-home .coop-step:nth-child(even) {
    padding-left: 26px;
  }

  .page-home .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-home .material-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
}

@media (min-width: 860px) {
  .page-home .route-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(30px, 5vw, 80px);
  }

  .page-home .route-step {
    padding: 22px 0 0;
    border-bottom: 0;
    border-top: 2px solid var(--gold);
  }

  .page-home .route-step::before,
  .page-home .route-step::after {
    display: none;
  }

  .page-home .route-step h3 {
    margin-top: 10px;
  }

  .page-home .rhythm-grid {
    grid-template-columns: minmax(0, 1fr) minmax(180px, 260px);
    align-items: start;
  }

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

  .page-home .onward-links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-home .hero-statement {
    grid-column: 1 / 5;
  }

  .page-home .entry-main {
    grid-column: 5 / 9;
  }

  .page-home .entry-side {
    grid-column: 9 / 13;
    margin-top: 46px;
  }

  .page-home .hero-note {
    grid-column: 1 / 5;
    grid-row: 2;
    align-self: start;
  }

  .page-home .hero-visual {
    grid-column: 5 / 13;
    grid-row: 2;
  }

  .page-home .hero-visual img {
    max-height: 420px;
  }

  .page-home .coop-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 2px solid var(--gold);
  }

  .page-home .coop-step {
    padding: 24px 24px 22px 0;
    border-bottom: 0;
  }

  .page-home .coop-step:nth-child(odd) {
    border-right: 0;
    padding-right: 24px;
  }

  .page-home .coop-step:nth-child(even) {
    padding-left: 24px;
  }

  .page-home .coop-step + .coop-step {
    border-left: 1px solid var(--rule);
    padding-left: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .cluster-mark,
  .page-home .cluster-mark::after,
  .page-home .entry-go {
    transition: none;
  }

  .page-home .entry:hover,
  .page-home .entry:focus-within {
    transform: none;
  }
}