.page-home {
  --home-gap: clamp(64px, 8vw, 112px);
  --home-cut: 20px;
}

.page-home img {
  max-width: 100%;
}

/* ---------- 面包屑 ---------- */
.page-home .breadcrumb {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-home .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .breadcrumb li {
  font-size: var(--size-xs);
  letter-spacing: .14em;
  color: var(--ink);
}

.page-home .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-home .breadcrumb a {
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-home .hero-home {
  position: relative;
  padding-block: clamp(24px, 4vw, 44px) var(--home-gap);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-home .hero-copy h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--size-xl);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-home .hero-copy .lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: var(--size-md);
  line-height: 1.7;
  color: var(--soft);
}

.page-home .hero-copy .prose {
  margin: 16px 0 0;
  max-width: 34em;
  line-height: 1.78;
  color: var(--ink);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .score-strip {
  display: flex;
  flex-wrap: wrap;
  margin: 34px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .score-strip > div {
  flex: 1 1 140px;
  min-width: 0;
  padding: 16px 18px 16px 0;
  border-right: 1px solid var(--line);
}

.page-home .score-strip > div:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-home .score-strip dt {
  font-size: var(--size-xs);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-home .score-strip dd {
  margin: 8px 0 0;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.page-home .kpi-num {
  font-family: var(--font-num);
  font-size: clamp(1.8rem, 4.2vw, 2.6rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-home .kpi-unit {
  font-size: .78rem;
  letter-spacing: .1em;
  color: var(--ink);
}

/* 首屏右侧 */
.page-home .hero-side {
  display: grid;
  position: relative;
}

.page-home .hero-shot {
  margin: 0;
  overflow: hidden;
  background: var(--night);
}

.page-home .hero-shot img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* 章节预览卡 */
.page-home .chapter-preview {
  position: relative;
  z-index: 2;
  margin-top: 16px;
  padding: 14px 14px 6px;
  background: linear-gradient(180deg, var(--night) 0%, var(--deep) 100%);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .5);
}

.page-home .chapter-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  pointer-events: none;
}

.page-home .chapter-preview .label {
  margin: 0 0 8px;
  padding-left: 14px;
  font-size: var(--size-xs);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-home .chapter-row {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 12px 10px 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--soft);
  font-size: .92rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .chapter-row:last-child {
  border-bottom: 0;
}

.page-home .chapter-row::after {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--electric);
  transform: scaleY(0);
  transform-origin: center top;
  transition: transform var(--dur) var(--ease);
}

.page-home .chapter-row:hover,
.page-home .chapter-row:focus-visible {
  color: var(--paper);
  background: rgba(35, 224, 208, .06);
}

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

.page-home .cr-num {
  font-family: var(--font-num);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--electric);
  font-variant-numeric: tabular-nums;
}

.page-home .cr-arrow {
  color: var(--ink);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .chapter-row:hover .cr-arrow,
.page-home .chapter-row:focus-visible .cr-arrow {
  color: var(--electric);
  transform: translateX(6px);
}

/* ---------- 通用区块 ---------- */
.page-home .home-section {
  position: relative;
  padding-block: var(--home-gap);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-home .home-section + .home-section {
  border-top: 1px solid var(--line);
}

.page-home .home-section:target {
  background: linear-gradient(180deg, rgba(35, 224, 208, .06), transparent 45%);
}

.page-home .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--size-lg);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .section-head .lede {
  margin: 16px 0 0;
  max-width: 58ch;
}

.page-home .hsplit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}

.page-home .library-shot,
.page-home .field-shot {
  margin: 0;
  overflow: hidden;
}

.page-home .library-shot img,
.page-home .field-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .field-shot img {
  aspect-ratio: 4 / 3;
}

.page-home .library-shot img {
  aspect-ratio: 4 / 3;
}

.page-home .link-more {
  position: relative;
  display: inline-block;
  margin-top: 20px;
  color: var(--electric);
  font-size: .92rem;
  text-decoration: none;
}

.page-home .link-more::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: var(--electric);
  transition: width var(--dur) var(--ease);
}

.page-home .link-more:hover::after,
.page-home .link-more:focus-visible::after {
  width: 100%;
}

/* ---------- 沪上原点 ---------- */
.page-home .home-timeline {
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-home .home-timeline li {
  position: relative;
  padding-bottom: 24px;
}

.page-home .home-timeline li:last-child {
  padding-bottom: 0;
}

.page-home .home-timeline li::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--amber);
}

.page-home .tl-year {
  display: block;
  font-family: var(--font-num);
  font-size: .96rem;
  letter-spacing: .04em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-home .tl-text {
  display: block;
  margin-top: 6px;
  font-size: .92rem;
  line-height: 1.68;
  color: var(--soft);
}

/* ---------- 电脑端观赛 ---------- */
.page-home .home-ledger {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .home-ledger li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 20px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-ledger .num {
  font-family: var(--font-num);
  font-size: .8rem;
  letter-spacing: .14em;
  color: var(--electric);
  font-variant-numeric: tabular-nums;
  padding-top: 4px;
}

.page-home .lg-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--paper);
  letter-spacing: .01em;
}

.page-home .lg-desc {
  margin: 6px 0 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink);
}

/* ---------- 收藏页场景 ---------- */
.page-home .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.page-home .scene-card {
  position: relative;
  padding: 20px 18px 28px;
  background: linear-gradient(158deg, var(--night) 0%, var(--deep) 100%);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .scene-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 20px;
  width: 3px;
  background: var(--electric);
  transform: scaleY(0);
  transform-origin: center top;
  transition: transform var(--dur) var(--ease);
}

.page-home .scene-card:hover {
  box-shadow: inset 0 0 0 1px var(--electric);
  background: linear-gradient(158deg, #122b4b 0%, var(--deep) 100%);
}

.page-home .scene-card:hover::after {
  transform: scaleY(1);
}

.page-home .sc-key {
  font-family: var(--font-num);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-home .scene-card h3 {
  margin: 12px 0 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--paper);
  letter-spacing: .01em;
}

.page-home .scene-card p {
  margin: 8px 0 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .scene-band {
  margin: clamp(34px, 5vw, 52px) auto 0;
  max-width: 760px;
  overflow: hidden;
}

.page-home .scene-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .scene-tail {
  margin: 18px 0 0;
  text-align: center;
}

.page-home .scene-tail .link-more {
  margin-top: 0;
}

/* ---------- 资料库 ---------- */
.page-home .library-list {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .library-list li {
  position: relative;
  padding: 16px 0 16px 22px;
  border-bottom: 1px solid var(--line);
}

.page-home .library-list li:first-child {
  border-top: 1px solid var(--line);
}

.page-home .library-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--line-strong);
  transition: background var(--dur) var(--ease);
}

.page-home .library-list li:hover::before {
  background: var(--electric);
}

.page-home .library-list h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--paper);
}

.page-home .library-list p {
  margin: 6px 0 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .update-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 14px 16px;
  background: rgba(22, 50, 79, .55);
  border-left: 3px solid var(--neon);
}

.page-home .update-note .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 4px rgba(124, 247, 122, .14);
}

.page-home .update-note p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--soft);
}

/* ---------- 三步走 ---------- */
.page-home .step-track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .step-track li {
  position: relative;
}

.page-home .step-track li::before {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-bottom: 16px;
  background: var(--amber);
}

.page-home .step-track li:nth-child(2)::before {
  background: var(--electric);
}

.page-home .step-track li:nth-child(3)::before {
  background: var(--neon);
}

.page-home .step-k {
  font-size: var(--size-xs);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-home .step-track h3 {
  margin: 10px 0 0;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--paper);
}

.page-home .step-track p {
  margin: 8px 0 0;
  font-size: .92rem;
  line-height: 1.74;
  color: var(--ink);
}

/* ---------- 同好场景 ---------- */
.page-home .scene-notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 32px;
}

.page-home .note-card {
  padding: 22px 20px 26px;
  background: var(--night);
  border-top: 2px solid var(--amber);
}

.page-home .note-card:nth-child(2) {
  border-top-color: var(--electric);
}

.page-home .note-card:nth-child(3) {
  border-top-color: var(--neon);
}

.page-home .note-card h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--paper);
}

.page-home .note-card p {
  margin: 10px 0 0;
  font-size: .9rem;
  line-height: 1.74;
  color: var(--ink);
}

.page-home .lead-channel {
  display: grid;
  gap: 22px;
  margin-top: clamp(34px, 5vw, 52px);
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(118deg, rgba(35, 224, 208, .1) 0%, rgba(255, 154, 46, .09) 100%);
  border: 1px solid var(--line-strong);
}

.page-home .lead-channel h3 {
  margin: 0;
  font-size: 1.14rem;
  font-weight: 500;
  color: var(--paper);
}

.page-home .lead-channel p {
  margin: 10px 0 0;
  max-width: 48em;
  font-size: .92rem;
  line-height: 1.74;
  color: var(--soft);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .scene-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 840px) {
  .page-home .step-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }
}

@media (min-width: 860px) {
  .page-home .lead-channel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .hsplit-8-4 {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-home .hsplit-7-5 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .hsplit-5-7 {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .hs-side {
    margin-top: 26px;
  }
}

@media (max-width: 899px) {
  .page-home .hsplit-5-7 .hs-media {
    order: 2;
  }

  .page-home .hsplit-5-7 .hs-main {
    order: 1;
  }
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1024px) {
  .page-home .chapter-preview {
    margin-top: -52px;
    margin-left: 30px;
  }
}

@media (min-width: 1080px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .chapter-row,
  .page-home .chapter-row::after,
  .page-home .cr-arrow,
  .page-home .scene-card,
  .page-home .scene-card::after,
  .page-home .library-list li::before,
  .page-home .link-more::after {
    transition-duration: .01ms !important;
  }
}