.page-home {
  --home-gap: 14px;
  --home-radius: 2px;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(20px, 3vw, 40px) 0 clamp(32px, 5vw, 64px);
  overflow: hidden;
}

.page-home .hero__collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

.page-home .hero__main {
  position: relative;
  min-height: 340px;
  border: 1px solid var(--line);
  border-bottom: 2px solid var(--gold);
  background: var(--coal);
  overflow: hidden;
  transition: transform 280ms var(--ease), border-color 280ms var(--ease);
}

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

.page-home .hero__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(11, 31, 26, 0.42) 0%, rgba(11, 31, 26, 0.88) 62%, rgba(11, 31, 26, 0.98) 100%);
}

.page-home .hero__copy {
  position: relative;
  z-index: 2;
  padding: clamp(22px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 620px;
}

.page-home .hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 62px);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
  margin: 0;
}

.page-home .hero__lead {
  font-size: 16px;
  line-height: 1.75;
  color: var(--paper);
  max-width: 46ch;
  margin: 0;
}

.page-home .hero__gauge {
  width: 180px;
  height: auto;
  display: block;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .hero__record {
  display: flex;
}

.page-home .hero__dossier {
  width: 100%;
  border-bottom: 2px solid var(--line);
  transition: transform 280ms var(--ease), border-color 280ms var(--ease);
}

.page-home .hero__dossier:hover {
  transform: translateY(-4px);
  border-bottom-color: var(--gold);
}

.page-home .hero__dossier-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-home .hero__time {
  color: var(--muted);
  font-size: 13px;
}

.page-home .hero__dossier-title {
  font-size: 17px;
  line-height: 1.5;
  color: var(--paper);
}

.page-home .hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  margin: 12px 0 0;
  padding: 0;
  font-size: 14px;
  color: var(--muted);
}

.page-home .hero__panel {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 2px solid var(--blue);
  transition: transform 280ms var(--ease), border-color 280ms var(--ease);
}

.page-home .hero__panel:hover {
  transform: translateY(-4px);
  border-left-color: var(--cyan);
}

.page-home .hero__panel-img {
  width: 92px;
  height: 150px;
  object-fit: cover;
  display: block;
  border: 1px solid var(--line);
}

.page-home .hero__panel-copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .hero__panel-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--paper);
}

/* ---------- 右侧章节浮标 ---------- */
.page-home .page-dots {
  position: fixed;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: none;
  flex-direction: column;
  gap: 14px;
}

.page-home .page-dots__dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-home .page-dots__dot:hover,
.page-home .page-dots__dot:focus-visible {
  background: var(--gold);
  border-color: var(--gold);
  transform: scale(1.25);
}

/* ---------- 章节基座 ---------- */
.page-home .home-section {
  padding: clamp(40px, 7vw, 84px) 0;
  border-top: 1px solid var(--line);
}

.page-home .home-section--coal {
  background: var(--coal);
}

/* ---------- 记录中心 ---------- */
.page-home .rec-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-top: 22px;
}

.page-home .rec-title,
.page-home .panel-title,
.page-home .start-title,
.page-home .review-title,
.page-home .rhythm-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--gold-soft);
  margin: 0 0 14px;
}

.page-home .rec-copy .lead,
.page-home .panel-copy .lead,
.page-home .start-head .lead,
.page-home .review-head .lead,
.page-home .rhythm-head .lead {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 60ch;
}

.page-home .rec-filter {
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .rec-filter .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .rec-filter__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 14px;
}

.page-home .rec-note {
  margin: 16px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-home .rec-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-home .rec-card {
  padding: 14px 16px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), opacity 200ms var(--ease);
}

.page-home .rec-card:hover {
  transform: translateY(-4px);
  border-left-color: var(--gold);
}

.page-home .rec-card.is-hidden {
  display: none;
}

.page-home .rec-card.is-fading {
  opacity: 0;
}

.page-home .rec-card__top {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.page-home .rec-card__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-home .rec-card__meta {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 手机面板 ---------- */
.page-home .panel-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-top: 22px;
  align-items: start;
}

.page-home .panel-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .panel-points li {
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-home .panel-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .panel-visual .img-frame {
  max-width: 320px;
}

.page-home .panel-callout {
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 2px solid var(--blue);
}

.page-home .panel-callout__num {
  font-size: 26px;
  font-weight: 600;
  color: var(--blue);
  margin: 0 0 6px;
  letter-spacing: 0.06em;
}

.page-home .panel-callout p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 横向主题带 ---------- */
.page-home .home-rail {
  padding: clamp(36px, 6vw, 70px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .home-rail--band {
  background: linear-gradient(90deg, rgba(228, 179, 60, 0.08) 0%, rgba(53, 224, 208, 0.08) 100%), var(--ink);
}

.page-home .home-rail .rail__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.page-home .home-rail .rail__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.2;
  color: var(--gold-soft);
  margin: 8px 0 0;
}

.page-home .home-rail .rail__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 1fr);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  scrollbar-width: thin;
}

.page-home .rail-card {
  scroll-snap-align: start;
  border-bottom: 2px solid var(--line);
}

.page-home .rail-card:hover {
  border-bottom-color: var(--gold);
}

.page-home .rail-card .dossier__index {
  font-size: 20px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

/* ---------- 三步上手 ---------- */
.page-home .start-head {
  margin-top: 22px;
}

.page-home .start-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .start-step {
  padding: 20px 18px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-top: 2px solid var(--gold);
  transition: transform 240ms var(--ease), background 240ms var(--ease);
}

.page-home .start-step:hover {
  transform: translateY(-4px);
  background: var(--card);
}

.page-home .start-step__num {
  display: block;
  font-size: 44px;
  font-weight: 600;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.page-home .start-step__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-home .start-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .start-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 复盘 ---------- */
.page-home .review-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  margin-top: 22px;
}

.page-home .review-frame {
  margin-top: 20px;
}

.page-home .review-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.page-home .review-node {
  position: relative;
  padding: 0 0 26px 30px;
  border-left: 1px solid var(--line);
}

.page-home .review-node:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .review-node__dot {
  position: absolute;
  left: -5px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-home .review-node__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-home .review-node p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .review-foot {
  margin: 28px 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 节奏 ---------- */
.page-home .rhythm-head {
  margin-top: 22px;
}

.page-home .rhythm-bar {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  margin-bottom: 26px;
}

.page-home .rhythm-seg {
  padding: 14px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--line);
}

.page-home .rhythm-seg--prep {
  grid-column: span 1;
  background: rgba(53, 224, 208, 0.14);
}

.page-home .rhythm-seg--play {
  grid-column: span 6;
  background: rgba(228, 179, 60, 0.16);
}

.page-home .rhythm-seg--settle {
  grid-column: span 1;
  background: rgba(76, 141, 255, 0.16);
}

.page-home .rhythm-seg--look {
  grid-column: span 2;
  background: rgba(53, 224, 208, 0.1);
}

.page-home .rhythm-seg__label {
  font-size: 14px;
  color: var(--paper);
}

.page-home .rhythm-seg__val {
  font-size: 13px;
  color: var(--muted);
}

.page-home .rhythm-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .rhythm-note {
  padding: 18px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-home .rhythm-note__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold-soft);
  margin: 0 0 8px;
}

.page-home .rhythm-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-home .rhythm-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .rec-cards {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

@media (min-width: 900px) {
  .page-home .hero__collage {
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
  }

  .page-home .hero__main {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
    min-height: 500px;
    display: flex;
    align-items: flex-end;
  }

  .page-home .hero__record {
    grid-column: 8 / 13;
    grid-row: 1 / 2;
  }

  .page-home .hero__panel {
    grid-column: 8 / 13;
    grid-row: 2 / 3;
    align-self: stretch;
  }

  .page-home .rec-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

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

  .page-home .panel-layout {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-home .panel-visual {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-home .review-layout {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-home .page-dots {
    display: flex;
  }

  .page-home .rec-layout {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 56px;
  }

  .page-home .rec-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 719px) {
  .page-home .rhythm-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .rhythm-seg--prep,
  .page-home .rhythm-seg--play,
  .page-home .rhythm-seg--settle,
  .page-home .rhythm-seg--look {
    grid-column: span 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__main,
  .page-home .hero__dossier,
  .page-home .hero__panel,
  .page-home .rec-card,
  .page-home .start-step,
  .page-home .page-dots__dot {
    transition: opacity 200ms linear;
    transform: none;
  }
}