.page-home {
  --home-glass: rgba(247, 242, 232, 0.76);
  --home-radius: 4px;
  background-color: var(--porcelain);
  background-image:
    radial-gradient(circle at 90% 4%, rgba(178, 58, 46, 0.1), transparent 44%),
    radial-gradient(circle at 2% 20%, rgba(200, 154, 75, 0.15), transparent 38%);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  font-family: var(--font-serif);
  font-weight: 600;
}

.page-home a {
  color: var(--turquoise);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding: clamp(26px, 6vw, 64px) 0 clamp(48px, 8vw, 96px);
  border-bottom: 1px solid var(--line-gold);
}

.page-home .hero-context {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: clamp(20px, 4vw, 42px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-home .hero-context__sep {
  display: block;
  width: 30px;
  height: 1px;
  background: var(--line-gold);
}

.page-home .hero-context__now {
  color: var(--ink);
}

.page-home .hero-title {
  font-size: clamp(38px, 8.4vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(16px, 3vw, 26px);
}

.page-home .hero-title em {
  font-style: normal;
  color: var(--cinnabar);
}

.page-home .hero-lede {
  max-width: 32em;
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: 17px;
  line-height: 1.9;
  color: #332c26;
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-home .hero-meta__item {
  position: relative;
  padding-left: 14px;
}

.page-home .hero-meta__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-home .hero-visual {
  margin-top: clamp(28px, 5vw, 0px);
  position: relative;
}

.page-home .hero-figure {
  margin: 0;
  border: 1px solid var(--line-gold);
  background: var(--paper);
  overflow: hidden;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
  filter: saturate(0.92) contrast(1.03);
}

.page-home .index-float {
  margin-top: -34px;
  margin-left: 12px;
  padding: 18px 16px 12px;
  background: var(--home-glass);
  -webkit-backdrop-filter: blur(14px) saturate(1.05);
  backdrop-filter: blur(14px) saturate(1.05);
  border: 1px solid var(--line-gold);
  border-top: 2px solid var(--cinnabar);
  border-radius: var(--home-radius);
  box-shadow: 0 16px 34px rgba(27, 23, 20, 0.14);
}

.page-home .index-float__head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-home .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .index-item {
  display: grid;
  grid-template-columns: 34px 1fr;
  grid-template-areas:
    "num label"
    "num desc";
  gap: 2px 8px;
  padding: 10px 6px;
  border-top: 1px solid rgba(200, 154, 75, 0.3);
  color: var(--ink);
  transition: background-color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .index-item:hover,
.page-home .index-item:focus-visible {
  background: rgba(178, 58, 46, 0.07);
  border-top-color: var(--cinnabar);
  color: var(--ink);
}

.page-home .index-item__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  padding-top: 3px;
}

.page-home .index-item__label {
  grid-area: label;
  font-size: 15px;
  font-weight: 600;
}

.page-home .index-item__desc {
  grid-area: desc;
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- 通用小节标题 ---------- */
.page-home .lines,
.page-home .archive,
.page-home .collect,
.page-home .cadence,
.page-home .support {
  padding: clamp(46px, 8vw, 92px) 0;
  border-bottom: 1px solid var(--line-gold);
}

.page-home .section-head {
  max-width: 48em;
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-home .section-head h2 {
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 10px 0 12px;
}

.page-home .section-lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: #3a322b;
}

/* ---------- 四条主线 ---------- */
.page-home .lines-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .line-plate {
  position: relative;
  padding: clamp(20px, 4vw, 30px);
  border: 1px solid transparent;
  border-radius: var(--home-radius);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-home .line-plate:hover {
  border-color: var(--cinnabar);
  transform: translateY(-2px);
}

.page-home .line-plate--a {
  background: var(--paper);
  color: var(--ink);
  border-color: rgba(200, 154, 75, 0.42);
}

.page-home .line-plate--b {
  background: var(--ink);
  color: var(--porcelain);
  border-color: rgba(200, 154, 75, 0.3);
}

.page-home .line-plate--c {
  background: var(--moss);
  color: var(--porcelain);
  border-color: rgba(200, 154, 75, 0.3);
}

.page-home .line-plate--d {
  background: var(--clay);
  color: var(--porcelain);
  border-color: rgba(247, 242, 232, 0.28);
}

.page-home .coin {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 42px;
  height: 42px;
  color: currentColor;
  opacity: 0.34;
}

.page-home .line-plate__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-home .line-plate--a .line-plate__num {
  color: var(--bronze);
}

.page-home .line-plate__title {
  margin: 0 0 10px;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.3;
}

.page-home .line-plate__desc {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  max-width: 30em;
}

.page-home .line-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: inherit;
  padding-bottom: 3px;
  border-bottom: 1px solid currentColor;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-home .line-plate--a .line-link {
  color: var(--cinnabar);
}

.page-home .line-plate--b .line-link,
.page-home .line-plate--c .line-link,
.page-home .line-plate--d .line-link {
  color: var(--porcelain);
}

.page-home .line-link:hover,
.page-home .line-plate--a .line-link:hover {
  color: var(--cinnabar-deep);
  border-bottom-color: var(--gold);
}

.page-home .line-plate--b .line-link:hover,
.page-home .line-plate--c .line-link:hover,
.page-home .line-plate--d .line-link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-home .lines-media {
  margin: clamp(22px, 4vw, 38px) 0 0;
  border: 1px solid var(--line-gold);
  background: var(--porcelain);
  padding: 8px;
}

.page-home .lines-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .lines-media figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
  padding: 10px 4px 2px;
}

/* ---------- 归档 ---------- */
.page-home .archive {
  background: linear-gradient(180deg, rgba(232, 223, 209, 0.55), rgba(247, 242, 232, 0));
}

.page-home .archive-figure {
  margin: 0 0 clamp(20px, 4vw, 34px);
  border: 1px solid var(--line-gold);
  overflow: hidden;
}

.page-home .archive-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-home .archive-track {
  list-style: none;
  margin: 0 0 clamp(20px, 4vw, 32px);
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .archive-item {
  position: relative;
  padding: 16px 16px 18px;
  background: var(--paper);
  border-left: 3px solid var(--gold);
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-home .archive-item:hover {
  border-left-color: var(--cinnabar);
  background: #f2ebdd;
}

.page-home .archive-item__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
  margin-bottom: 8px;
}

.page-home .archive-item .tag {
  margin-bottom: 10px;
  display: inline-block;
}

.page-home .archive-item__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .archive-item__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-home .archive-more {
  display: inline-block;
}

/* ---------- 收藏导航 ---------- */
.page-home .collect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
}

.page-home .collect-intro h2 {
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.24;
  margin: 10px 0 12px;
}

.page-home .collect-figure {
  margin: clamp(18px, 3vw, 26px) 0 0;
  border: 1px solid var(--line-gold);
  padding: 8px;
  background: var(--porcelain);
}

.page-home .collect-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.page-home .collect-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .collect-card {
  padding: 16px 16px 18px;
  border: 1px solid var(--line-gold);
  border-top-width: 3px;
  background: var(--porcelain);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-home .collect-card:hover {
  border-color: var(--cinnabar);
  transform: translateY(-2px);
}

.page-home .collect-card--moss {
  border-top-color: var(--moss);
  background: rgba(79, 107, 87, 0.07);
}

.page-home .collect-card--clay {
  border-top-color: var(--clay);
  background: rgba(169, 102, 74, 0.08);
}

.page-home .collect-card--gold {
  border-top-color: var(--gold);
  background: rgba(200, 154, 75, 0.1);
}

.page-home .collect-card--paper {
  border-top-color: var(--bronze);
  background: var(--paper);
}

.page-home .collect-card__count {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--cinnabar);
  margin-bottom: 10px;
}

.page-home .collect-card__title {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.4;
}

.page-home .collect-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #3a322b;
}

.page-home .collect-link {
  display: inline-block;
  margin-top: clamp(18px, 3vw, 26px);
}

/* ---------- 节奏与兼容 ---------- */
.page-home .cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .cadence-panel {
  padding: 20px 20px 22px;
  background: var(--paper);
  border-left: 2px solid var(--gold);
}

.page-home .cadence-panel__title {
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.4;
}

.page-home .cadence-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .cadence-list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: #3a322b;
}

.page-home .cadence-list li:last-child {
  margin-bottom: 0;
}

.page-home .cadence-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 7px;
  border: 1px solid var(--bronze);
  transform: rotate(45deg);
}

.page-home .cadence-foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--stone);
  max-width: 52em;
}

.page-home .cadence-foot a {
  border-bottom: 1px solid var(--line-gold);
}

/* ---------- 客服 ---------- */
.page-home .support {
  background: var(--paper);
  border-bottom: none;
}

.page-home .support-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 44px);
}

.page-home .support-copy h2 {
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 1.24;
  margin: 10px 0 12px;
}

.page-home .to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 3px;
}

.page-home .to-top:hover {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-home .support-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(18px, 3vw, 26px);
  background: var(--porcelain);
  border: 1px solid var(--line-gold);
  border-top: 3px solid var(--cinnabar);
}

.page-home .support-contact .contact-item {
  display: grid;
  gap: 3px;
}

.page-home .support-contact .contact-item__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-home .support-contact .contact-item__value {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-home .support-contact .contact-copy {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-home .support-note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--stone);
}

.page-home .support-note a {
  border-bottom: 1px solid var(--line-gold);
}

/* ---------- 断点 ---------- */
@media (min-width: 701px) {
  .page-home .lines-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .page-home .cadence-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-home .support-contact {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 24px;
  }

  .page-home .support-contact .contact-copy,
  .page-home .support-note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 901px) {
  .page-home .hero-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    column-gap: clamp(16px, 2vw, 32px);
    align-items: start;
  }

  .page-home .hero-copy {
    grid-column: 1 / span 7;
    padding-top: 10px;
  }

  .page-home .hero-visual {
    grid-column: 9 / span 4;
    margin-top: 0;
  }

  .page-home .hero-figure img {
    aspect-ratio: 4 / 3.2;
  }

  .page-home .index-float {
    margin-top: -56px;
    margin-left: -18px;
    padding: 20px 18px 14px;
  }

  .page-home .lines-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
    align-items: start;
  }

  .page-home .line-plate--a {
    grid-column: 1 / span 5;
  }

  .page-home .line-plate--b {
    grid-column: 7 / span 6;
    margin-top: 36px;
  }

  .page-home .line-plate--c {
    grid-column: 2 / span 5;
    margin-top: -14px;
  }

  .page-home .line-plate--d {
    grid-column: 8 / span 4;
    margin-top: 26px;
  }

  .page-home .lines-media {
    max-width: 620px;
    margin-left: auto;
    margin-right: 0;
  }

  .page-home .archive-track {
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    position: relative;
    padding-top: 22px;
  }

  .page-home .archive-track::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: 1px;
    background: var(--line-gold);
  }

  .page-home .archive-item {
    background: transparent;
    border-left: 1px solid rgba(200, 154, 75, 0.34);
    border-radius: 0;
    padding: 16px 14px 8px;
  }

  .page-home .archive-item::before {
    content: "";
    position: absolute;
    left: -5px;
    top: -27px;
    width: 8px;
    height: 8px;
    background: var(--cinnabar);
    transform: rotate(45deg);
  }

  .page-home .archive-item:hover {
    background: rgba(232, 223, 209, 0.6);
    border-left-color: var(--cinnabar);
  }

  .page-home .archive-item__title {
    font-size: 15px;
  }

  .page-home .collect-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-home .collect-link {
    grid-column: 2;
    justify-self: start;
    margin-top: 6px;
  }

  .page-home .support-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }
}

@media (min-width: 1181px) {
  .page-home .line-plate--d {
    grid-column: 8 / span 5;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .line-plate,
  .page-home .collect-card,
  .page-home .index-item,
  .page-home .archive-item,
  .page-home .line-link,
  .page-home .to-top {
    transition: none;
  }

  .page-home .line-plate:hover,
  .page-home .collect-card:hover {
    transform: none;
  }
}