.page-home {
  --home-rail: 122px;
  background: var(--paper);
  color: var(--ink);
  overflow-x: clip;
}

.page-home section[id] {
  scroll-margin-top: 5.5rem;
}

/* ---------- 首屏：非对称双栏 ---------- */

.page-home .hero-home {
  position: relative;
  padding: clamp(6rem, 14vw, 10rem) 0 clamp(3.4rem, 7vw, 6rem);
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(201, 162, 74, 0.17), transparent 62%),
    var(--ink-deep);
  color: var(--paper-bright);
}

.page-home .hero-home::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 74, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 74, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 92%);
  pointer-events: none;
}

.page-home .hero-home__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.4rem);
}

.page-home .hero-home__rail {
  display: block;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(201, 162, 74, 0.24);
}

.page-home .hero-home__rail .note-mark--vertical {
  display: block;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  letter-spacing: 0.16em;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--gold);
  margin-bottom: 0.85rem;
}

.page-home .hero-home__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: hstep;
  display: grid;
  gap: 0.7rem;
}

.page-home .hero-home__steps li {
  position: relative;
  counter-increment: hstep;
  padding-left: 2.5rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--on-deep);
}

.page-home .hero-home__steps li::before {
  content: "0" counter(hstep);
  position: absolute;
  left: 0;
  top: 0.2em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-home .hero-home__main {
  min-width: 0;
}

.page-home .hero-home__context {
  margin: 0 0 0.95rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--on-deep-soft);
}

.page-home .hero-home h1 {
  margin: 0 0 1.15rem;
  font-family: var(--font-display);
  font-size: var(--h1);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--paper-bright);
}

.page-home .hero-home__brand {
  color: var(--gold);
}

.page-home .hero-home .lede {
  max-width: 44ch;
  font-family: var(--font-body);
  color: var(--on-deep);
}

.page-home .hero-home__toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.05rem;
  margin: 1.5rem 0 0;
  padding: 0;
}

.page-home .hero-home__toc a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--on-deep-soft);
  text-decoration: none;
  padding-bottom: 0.18rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

.page-home .hero-home__cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr));
  gap: 0.65rem;
  margin-top: clamp(1.7rem, 3.6vw, 2.4rem);
}

.page-home .entry-card {
  position: relative;
  display: grid;
  gap: 0.42rem;
  align-content: start;
  padding: 1.05rem 1.1rem 1.2rem;
  border: 1px solid rgba(232, 216, 168, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 246, 0.055);
  text-decoration: none;
  overflow: hidden;
  transition:
    transform 0.3s var(--ease),
    background 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.page-home .entry-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.3s var(--ease);
}

.page-home .entry-card:hover,
.page-home .entry-card:focus-visible {
  transform: translateY(-4px);
  background: rgba(255, 253, 246, 0.1);
  border-color: rgba(201, 162, 74, 0.6);
}

.page-home .entry-card:hover::after,
.page-home .entry-card:focus-visible::after {
  transform: scaleY(1);
}

.page-home .entry-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.page-home .card__index {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.35;
  color: var(--paper-bright);
}

.page-home .card__text {
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.62;
  color: var(--on-deep-soft);
}

.page-home .media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--ink-mid), var(--ink-deep));
}

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

.page-home .media-frame--wide {
  aspect-ratio: 16 / 9;
}

.page-home .media-frame--square {
  aspect-ratio: 1 / 1;
}

.page-home .hero-home__media {
  margin: clamp(1.7rem, 3.6vw, 2.4rem) 0 0;
}

/* ---------- 房间栏目：索引行 ---------- */

.page-home .cat-section {
  padding: clamp(3.2rem, 7vw, 6rem) 0;
  background: var(--paper);
}

.page-home .cat-grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-home .eyebrow__no {
  font-family: var(--font-mono);
  font-size: 0.72em;
  letter-spacing: 0.12em;
  margin-right: 0.6em;
  color: var(--bronze);
}

.page-home .cat-list {
  margin: clamp(1.4rem, 3vw, 2rem) 0 clamp(1.8rem, 3.6vw, 2.4rem);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .cat-row {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  grid-template-areas:
    "no name"
    ". desc";
  gap: 0.2rem 0.85rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .cat-row__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--bronze);
}

.page-home .cat-row__name {
  grid-area: name;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--ink-deep);
}

.page-home .cat-row__desc {
  grid-area: desc;
  margin: 0.3rem 0 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(21, 19, 15, 0.72);
}

.page-home .cat-grid__media {
  margin: 0;
}

/* ---------- 平板对照 ---------- */

.page-home .tablet-section {
  padding: clamp(3.2rem, 7vw, 6rem) 0;
  background:
    linear-gradient(180deg, rgba(110, 127, 141, 0.1), rgba(110, 127, 141, 0.02) 70%),
    var(--paper);
}

.page-home .tablet-grid {
  display: grid;
  gap: clamp(1.7rem, 4vw, 2.8rem);
}

.page-home .tablet-points {
  margin: 1.5rem 0 1.9rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.page-home .tablet-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: baseline;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed rgba(110, 127, 141, 0.36);
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(21, 19, 15, 0.76);
}

/* ---------- 版本说明 ---------- */

.page-home .version-section {
  position: relative;
  padding: clamp(3.2rem, 7vw, 6rem) 0;
  background: var(--paper-bright);
}

.page-home .version-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(27, 74, 58, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 74, 58, 0.055) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.page-home .version-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-home .version-fold {
  margin: 0 0 0.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  overflow: hidden;
}

.page-home .version-fold summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 0.85rem 2.7rem 0.85rem 1.1rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-deep);
}

.page-home .version-fold summary::-webkit-details-marker {
  display: none;
}

.page-home .version-fold summary::after {
  content: "+";
  position: absolute;
  right: 1.05rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--gold);
}

.page-home .version-fold[open] summary::after {
  content: "−";
}

.page-home .dash-list {
  margin: 0;
  padding: 0 1.1rem 1.05rem;
  list-style: none;
}

.page-home .dash-list li {
  position: relative;
  padding-left: 1.05rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.72;
  color: rgba(21, 19, 15, 0.74);
}

.page-home .dash-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--bronze);
}

.page-home .version-grid__text .btn {
  margin-top: 1.1rem;
}

/* ---------- 更新节奏与联系 ---------- */

.page-home .rhythm-section {
  position: relative;
  padding: clamp(3.4rem, 7.5vw, 6.4rem) 0;
  background: var(--ink-deep);
  color: var(--paper-bright);
}

.page-home .rhythm-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 162, 74, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 74, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-home .rhythm-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(2rem, 5vw, 3.2rem);
}

.page-home .rhythm-section .lede {
  font-family: var(--font-body);
  color: var(--on-deep);
}

.page-home .rhythm-list {
  margin: 1.5rem 0 1.9rem;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-home .rhythm-list li {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(201, 162, 74, 0.18);
  font-family: var(--font-body);
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--on-deep);
}

.page-home .rhythm-list__when {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-top: 0.22em;
}

.page-home .contact-panel {
  padding: clamp(1.4rem, 3vw, 2rem);
  border: 1px solid rgba(201, 162, 74, 0.3);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 246, 0.05);
}

.page-home .contact-panel__title {
  margin: 0.7rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.4;
  color: var(--paper-bright);
}

.page-home .contact-panel__email {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--gold-soft);
}

.page-home .contact-panel__addr {
  word-break: break-all;
}

.page-home .contact-panel__note {
  margin: 0.8rem 0 0;
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.68;
  color: var(--on-deep-soft);
}

.page-home .contact-panel__more {
  margin: 0.9rem 0 0;
  font-family: var(--font-body);
  font-size: 0.85rem;
}

.page-home .contact-panel__more a {
  color: var(--gold-soft);
  text-decoration: none;
  padding-bottom: 0.12rem;
  border-bottom: 1px solid rgba(232, 216, 168, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

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

/* ---------- 中屏与宽屏 ---------- */

@media (min-width: 720px) {
  .page-home .cat-row {
    grid-template-columns: 3rem 11rem minmax(0, 1fr);
    grid-template-areas: "no name desc";
    align-items: baseline;
    gap: 0 1.4rem;
  }

  .page-home .cat-row__desc {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-home .hero-home__grid {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    column-gap: clamp(1.6rem, 4vw, 3.2rem);
  }

  .page-home .hero-home__rail {
    padding-bottom: 0;
    border-bottom: 0;
    border-right: 1px solid rgba(201, 162, 74, 0.24);
    padding-right: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
  }

  .page-home .hero-home__rail .note-mark--vertical {
    writing-mode: vertical-rl;
    text-orientation: upright;
    letter-spacing: 0.3em;
    margin-bottom: 0;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid rgba(201, 162, 74, 0.24);
    align-self: flex-start;
  }

  .page-home .hero-home__steps {
    gap: 0.95rem;
  }

  .page-home .hero-home__steps li {
    padding-left: 0;
    padding-top: 1.15rem;
  }

  .page-home .hero-home__steps li::before {
    top: 0;
  }

  .page-home .hero-home__media {
    width: 94%;
    margin-left: auto;
  }

  .page-home .cat-grid {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 330px);
    align-items: start;
  }

  .page-home .tablet-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .tablet-grid__media {
    order: -1;
    margin: 0;
  }

  .page-home .version-grid {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 350px);
    align-items: start;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .rhythm-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-home .hero-home__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 降低动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home .entry-card,
  .page-home .entry-card::after,
  .page-home .hero-home__toc a,
  .page-home .contact-panel__more a {
    transition: none;
  }

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

  .page-home .entry-card:hover::after,
  .page-home .entry-card:focus-visible::after {
    transform: scaleY(1);
  }
}