.page-home {
  --home-gap: 40px;
  --home-tick: rgba(198, 193, 180, 0.9);
}

.page-home .section {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-home .section--tight {
  padding-top: 24px;
  padding-bottom: 24px;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  padding-top: 28px;
  padding-bottom: 40px;
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: stretch;
}

.page-home .hero-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-home .hero-ticks {
  position: relative;
  height: 12px;
  border-bottom: 1px solid var(--stone);
  background-image: repeating-linear-gradient(
    90deg,
    var(--stone) 0 1px,
    transparent 1px 14px
  );
  background-repeat: repeat-x;
  background-position: left bottom;
  background-size: 100% 6px;
}

.page-home .hero-ticks::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 24%;
  height: 3px;
  background: var(--gold);
}

.page-home .hero-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(36px, 10vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-home .hero-lede {
  margin: 0;
  max-width: 22em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .anchor-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  border-top: 1px solid var(--stone);
}

.page-home .anchor-list > li {
  border-bottom: 1px solid var(--stone);
}

.page-home .anchor-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 2px;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--font-heading);
  font-size: 16px;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-home .anchor-item:hover,
.page-home .anchor-item:focus-visible {
  color: var(--cyan-ink);
  padding-left: 10px;
}

.page-home .anchor-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
}

.page-home .hero-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
  aspect-ratio: 16 / 10;
}

.page-home .hero-visual img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(244, 240, 232, 0.16) 0 1px, transparent 1px 56px),
    repeating-linear-gradient(0deg, rgba(244, 240, 232, 0.10) 0 1px, transparent 1px 56px);
}

.page-home .hero-cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1;
  padding: 4px 8px;
  background: rgba(18, 21, 26, 0.74);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}

/* ---------- 横向主题带 ---------- */

.page-home .band {
  border-top: 1px solid var(--stone);
  border-bottom: 1px solid var(--stone);
  background: var(--paper-deep);
}

.page-home .band__inner {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-home .band__media {
  position: relative;
  flex: 0 0 72%;
  min-height: 216px;
  margin: 0;
  background: var(--ink);
  border-right: 1px solid var(--stone);
  scroll-snap-align: start;
}

.page-home .band__media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .band__item {
  flex: 0 0 76%;
  min-width: 0;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px 20px;
  border-right: 1px solid var(--stone);
  text-decoration: none;
  color: var(--ink);
  transition: background var(--dur) var(--ease);
}

.page-home .band__item:hover,
.page-home .band__item:focus-visible {
  background: var(--paper);
}

.page-home .band__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
}

.page-home .band__name {
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .band__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--helan);
  max-width: 22em;
}

/* ---------- 山脊切片 ---------- */

.page-home .home-ridge {
  height: 76px;
  margin: 24px 0;
  background:
    repeating-linear-gradient(90deg, rgba(244, 240, 232, 0.28) 0 1px, transparent 1px 40px),
    linear-gradient(180deg, var(--gold) 0%, var(--paper-deep) 100%);
  opacity: 0.42;
  clip-path: polygon(
    0 74%, 5% 60%, 12% 68%, 19% 46%, 27% 58%, 34% 50%,
    43% 70%, 51% 42%, 59% 56%, 67% 48%, 76% 66%, 84% 52%,
    91% 62%, 96% 55%, 100% 60%, 100% 100%, 0 100%
  );
}

/* ---------- 纵向正文：节奏 ---------- */

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

.page-home .split-main {
  min-width: 0;
}

.page-home .split-main .h2,
.page-home .coord-head .h2,
.page-home .log-lead .h2 {
  margin: 6px 0 14px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: clamp(22px, 5vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .split-main .lede,
.page-home .log-lead .lede,
.page-home .coord-head .lede {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .rhythm-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--stone);
}

.page-home .rhythm-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--stone);
}

.page-home .rhythm-name {
  font-family: var(--font-heading);
  font-size: 16px;
  color: var(--ink);
}

.page-home .rhythm-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
}

.page-home .rhythm-scope {
  font-size: 13px;
  line-height: 1.75;
  color: var(--helan);
}

.page-home .split-main .note {
  margin: 22px 0 0;
  max-width: 34em;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--helan);
}

.page-home .split-side {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--stone);
  border: 1px solid var(--stone);
}

.page-home .side-panel {
  padding: 20px 18px;
  background: var(--paper-deep);
}

.page-home .side-panel--ink {
  background: var(--ink);
}

.page-home .side-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
}

.page-home .side-panel--ink .side-label {
  color: var(--cyan);
}

.page-home .side-num {
  margin: 10px 0 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .side-panel--ink .side-num {
  color: var(--paper);
}

.page-home .side-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--helan);
}

.page-home .side-panel--ink .side-note {
  color: var(--stone);
}

/* ---------- 校订记录 ---------- */

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

.page-home .log-lead {
  min-width: 0;
}

.page-home .log-media {
  position: relative;
  margin: 26px 0 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--stone);
}

.page-home .log-media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  counter-reset: logitem;
}

.page-home .log-item {
  position: relative;
  padding: 20px 0 20px 0;
  border-bottom: 1px solid var(--stone);
}

.page-home .log-when {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange-ink);
}

.page-home .log-head {
  margin: 8px 0 6px;
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .log-body {
  margin: 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-home .log-more {
  margin: 32px 0 0;
}

/* ---------- 站点坐标 ---------- */

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

.page-home .coord-head {
  min-width: 0;
}

.page-home .coord-info {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--stone);
}

.page-home .coord-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--stone);
}

.page-home .coord-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
}

.page-home .coord-row dd {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .coord-val {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink);
  word-break: break-all;
}

.page-home .coord-note {
  flex: 1 1 100%;
  font-size: 13px;
  line-height: 1.7;
  color: var(--helan);
}

.page-home .coord-links {
  margin: 26px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  color: var(--helan);
}

.page-home .coord-links a {
  color: var(--cyan-ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(6, 122, 114, 0.35);
  padding-bottom: 1px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .coord-links a:hover,
.page-home .coord-links a:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

/* ---------- 页尾前视觉 ---------- */

.page-home .home-footer-visual {
  position: relative;
  margin: 0;
  height: clamp(150px, 24vw, 280px);
  overflow: hidden;
  background: var(--ink);
}

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

/* ---------- 焦点环 ---------- */

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan-ink);
  outline-offset: 2px;
}

/* ---------- 中等屏 ---------- */

@media (min-width: 720px) {
  .page-home .section {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .page-home .hero {
    padding-top: 40px;
    padding-bottom: 56px;
  }

  .page-home .hero-grid {
    gap: 40px;
  }

  .page-home .rhythm-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    column-gap: 20px;
  }

  .page-home .rhythm-scope {
    grid-column: 1 / -1;
  }

  .page-home .coord-row {
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

/* ---------- 桌面偏轴栅格 ---------- */

@media (min-width: 1024px) {
  .page-home {
    --home-gap: 64px;
  }

  .page-home .hero {
    padding-top: 56px;
    padding-bottom: 72px;
  }

  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
    gap: 56px;
    align-items: end;
  }

  .page-home .hero-copy {
    padding-left: 4%;
  }

  .page-home .hero-visual {
    aspect-ratio: auto;
    min-height: 460px;
  }

  .page-home .band__media {
    flex: 1 1 24%;
    min-height: 260px;
  }

  .page-home .band__item {
    flex: 1 1 19%;
    padding: 30px 22px;
  }

  .page-home .split {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }

  .page-home .split-main {
    padding-left: 4%;
  }

  .page-home .split-side {
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
  }

  .page-home .log-grid {
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    align-items: start;
  }

  .page-home .log-lead {
    padding-left: 4%;
  }

  .page-home .log-list {
    margin-top: 6px;
  }

  .page-home .coord-grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-home .coord-head {
    padding-left: 4%;
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .anchor-item,
  .page-home .band__item,
  .page-home .coord-links a {
    transition: none;
  }

  .page-home .anchor-item:hover,
  .page-home .anchor-item:focus-visible {
    padding-left: 2px;
  }
}
<<<END>>>