.page-home {
  --home-cut: 20px;
  --home-cut-sm: 12px;
  display: block;
  background: var(--space-900);
  color: var(--ceramic);
  overflow-x: hidden;
}

/* ---------- 通用容器与章节标题 ---------- */
.page-home .block {
  padding: clamp(2.6rem, 7vw, 5.5rem) 0;
  position: relative;
}

.page-home .band--slate {
  background:
    radial-gradient(80% 60% at 88% 0%, rgba(37, 224, 212, 0.09), transparent 70%),
    linear-gradient(180deg, var(--space-800) 0%, var(--space-900) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .head {
  display: grid;
  gap: 0.55rem 1.5rem;
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
  align-items: baseline;
}

.page-home .head__num {
  position: relative;
  padding-left: 1.8rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-home .head__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1.2rem;
  height: 1px;
  background: var(--cyan);
  transform: rotate(-30deg);
  transform-origin: left center;
}

.page-home .head__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.45rem, 3.4vw, 2.25rem);
  line-height: 1.28;
  color: var(--ceramic);
  letter-spacing: -0.01em;
}

.page-home .head__note {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--slate);
}

@media (min-width: 820px) {
  .page-home .head {
    grid-template-columns: auto minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
  .page-home .head__note {
    padding-top: 0.35rem;
  }
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.4rem, 4vw, 2.2rem) 0 clamp(3rem, 8vw, 6rem);
  background: var(--space-900);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(70% 62% at 82% 10%, rgba(37, 224, 212, 0.2), transparent 72%),
    radial-gradient(62% 58% at 6% 94%, rgba(245, 178, 60, 0.15), transparent 72%),
    linear-gradient(180deg, rgba(8, 19, 31, 0.62) 0%, rgba(8, 19, 31, 0.9) 58%, var(--space-900) 100%);
  pointer-events: none;
}

.page-home .hero__shell {
  position: relative;
  z-index: 1;
}

.page-home .hero .breadcrumb {
  margin-bottom: clamp(1.2rem, 3vw, 2rem);
}

.page-home .hero__grid {
  display: grid;
  gap: clamp(1.8rem, 5vw, 3.2rem);
}

@media (min-width: 980px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 4vw, 3.6rem);
    align-items: start;
  }
}

.page-home .hero__title {
  margin: 0.7rem 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 7vw, 4.2rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ceramic);
}

.page-home .hero__title em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 2px var(--cyan);
}

.page-home .hero__lede {
  max-width: 34rem;
  margin: 0 0 1.7rem;
  font-size: clamp(1rem, 2vw, 1.1rem);
  line-height: 1.85;
  color: rgba(237, 243, 247, 0.82);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* 首屏数据面板 */
.page-home .hero-panel {
  position: relative;
  padding: clamp(1.15rem, 3vw, 2rem);
  background: linear-gradient(158deg, rgba(15, 33, 51, 0.94) 0%, rgba(11, 26, 41, 0.82) 100%);
  border: 1px solid var(--line);
  clip-path: polygon(var(--home-cut) 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%, 0 var(--home-cut));
  box-shadow: 0 28px 70px rgba(4, 9, 15, 0.62);
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}

.page-home .hero-panel:hover {
  transform: translateY(-5px);
  border-color: rgba(37, 224, 212, 0.5);
  box-shadow: 0 34px 80px rgba(4, 9, 15, 0.68), 0 0 0 1px rgba(127, 243, 236, 0.18);
}

.page-home .hero-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
}

.page-home .hero-panel__stamp {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--slate);
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

@media (min-width: 560px) {
  .page-home .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .hero-stats .metric {
  padding: 0.85rem 0.9rem;
  background: rgba(8, 19, 31, 0.55);
  border-left: 2px solid rgba(37, 224, 212, 0.5);
  min-width: 0;
}

.page-home .hero-panel__note {
  margin: 1.2rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .hero-panel__more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.1rem;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--amber);
  text-decoration: none;
  position: relative;
  padding-bottom: 0.2rem;
}

.page-home .hero-panel__more::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--speed) var(--ease);
}

.page-home .hero-panel__more:hover::after,
.page-home .hero-panel__more:focus-visible::after {
  transform: scaleX(1);
}

/* ---------- 四个入口 ---------- */
.page-home .lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

@media (min-width: 880px) {
  .page-home .lanes {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.15rem;
  }
  .page-home .lanes > .lane:nth-child(1) { grid-column: span 7; }
  .page-home .lanes > .lane:nth-child(2) { grid-column: span 5; }
  .page-home .lanes > .lane:nth-child(3) { grid-column: span 5; }
  .page-home .lanes > .lane:nth-child(4) { grid-column: span 7; }
}

.page-home .lane {
  min-width: 0;
}

.page-home .lane__link {
  position: relative;
  display: grid;
  gap: 0.45rem;
  height: 100%;
  padding: clamp(1.1rem, 3vw, 1.65rem);
  background: linear-gradient(155deg, rgba(15, 33, 51, 0.88) 0%, rgba(11, 26, 41, 0.62) 100%);
  border: 1px solid var(--line-soft);
  color: inherit;
  text-decoration: none;
  clip-path: polygon(var(--home-cut) 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%, 0 var(--home-cut));
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}

.page-home .lane__link:hover,
.page-home .lane__link:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(37, 224, 212, 0.5);
  background: linear-gradient(155deg, rgba(19, 42, 63, 0.96) 0%, rgba(11, 26, 41, 0.72) 100%);
}

.page-home .lane__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-home .lane__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.08rem, 2.3vw, 1.35rem);
  line-height: 1.35;
  color: var(--ceramic);
}

.page-home .lane__desc {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .lane__go {
  margin-top: 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--amber);
}

/* ---------- 桌台规模 ---------- */
.page-home .scale-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
}

@media (min-width: 900px) {
  .page-home .scale-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-home .scale-figure {
  margin: 0;
  padding: clamp(0.7rem, 2vw, 1rem);
  overflow: hidden;
}

.page-home .scale-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.06) contrast(1.04);
}

.page-home .scale-figure__cap {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--slate);
}

.page-home .scale-copy {
  display: grid;
  gap: 0.95rem;
  min-width: 0;
}

.page-home .scale-copy p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(237, 243, 247, 0.78);
}

.page-home .scale-copy__lead {
  font-size: 1.02rem !important;
  color: var(--ceramic) !important;
}

.page-home .scale-ruler {
  margin-top: 0.3rem;
  padding: 0.9rem 1rem 0.8rem;
  background: rgba(8, 19, 31, 0.6);
  border: 1px solid var(--line-soft);
  clip-path: polygon(var(--home-cut-sm) 0, 100% 0, 100% calc(100% - var(--home-cut-sm)), calc(100% - var(--home-cut-sm)) 100%, 0 100%, 0 var(--home-cut-sm));
}

.page-home .scale-ruler svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .scale-ruler__legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-home .fact-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 0.4rem;
}

.page-home .fact-row .metric {
  padding: 0.8rem 0.85rem;
  background: rgba(15, 33, 51, 0.7);
  border-top: 2px solid rgba(37, 224, 212, 0.45);
  min-width: 0;
}

.page-home .link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 243, 236, 0.35);
  padding-bottom: 0.15rem;
  transition: color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-home .link-arrow:hover,
.page-home .link-arrow:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

/* ---------- 厂商合作 ---------- */
.page-home .vendor-grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
}

@media (min-width: 900px) {
  .page-home .vendor-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

.page-home .vendor-copy {
  display: grid;
  gap: 0.95rem;
  min-width: 0;
}

.page-home .vendor-copy p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(237, 243, 247, 0.78);
}

.page-home .tag-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.3rem 0 0.4rem;
  padding: 0;
}

.page-home .vendor-figure {
  margin: 0;
  padding: clamp(0.7rem, 2vw, 1rem);
  overflow: hidden;
  transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease);
}

.page-home .vendor-figure:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 178, 60, 0.45);
}

.page-home .vendor-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .vendor-figure__cap {
  margin-top: 0.8rem;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 专栏导读 ---------- */
.page-home .reading-banner {
  margin: 0 0 clamp(1.2rem, 3vw, 2rem);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  clip-path: polygon(var(--home-cut) 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%, 0 var(--home-cut));
  max-height: 320px;
}

.page-home .reading-banner img {
  display: block;
  width: 100%;
  height: 320px;
  object-fit: cover;
  opacity: 0.78;
}

@media (max-width: 719px) {
  .page-home .reading-banner,
  .page-home .reading-banner img {
    max-height: 200px;
    height: 200px;
  }
}

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

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

.page-home .feed__link {
  position: relative;
  display: grid;
  gap: 0.3rem 1.1rem;
  padding: 1.05rem 0.2rem;
  color: inherit;
  text-decoration: none;
  grid-template-columns: minmax(0, 1fr);
  transition: padding-left var(--speed) var(--ease);
}

@media (min-width: 640px) {
  .page-home .feed__link {
    grid-template-columns: 3rem minmax(0, 10rem) minmax(0, 1fr);
    align-items: baseline;
  }
}

.page-home .feed__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 1px;
  background: var(--cyan);
  transform: translateY(-50%) rotate(-32deg) scaleX(0);
  transform-origin: left center;
  transition: transform var(--speed) var(--ease);
}

.page-home .feed__link:hover,
.page-home .feed__link:focus-visible {
  padding-left: 1.4rem;
}

.page-home .feed__link:hover::before,
.page-home .feed__link:focus-visible::before {
  transform: translateY(-50%) rotate(-32deg) scaleX(1);
}

.page-home .feed__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-home .feed__series {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ceramic);
}

.page-home .feed__desc {
  font-size: 0.91rem;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 开始体验 ---------- */
.page-home .start-grid {
  display: grid;
  gap: clamp(1.8rem, 4vw, 3rem);
}

@media (min-width: 940px) {
  .page-home .start-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-home .start-copy {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.page-home .start-copy p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.85;
  color: rgba(237, 243, 247, 0.78);
}

.page-home .start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-home .start-note {
  font-size: 0.88rem !important;
  color: var(--slate) !important;
}

.page-home .start-note a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 243, 236, 0.3);
}

.page-home .start-note a:hover,
.page-home .start-note a:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-home .step {
  position: relative;
  padding: 1.05rem 1.1rem 1.05rem 3.5rem;
  background: linear-gradient(140deg, rgba(15, 33, 51, 0.86) 0%, rgba(11, 26, 41, 0.6) 100%);
  border: 1px solid var(--line-soft);
  clip-path: polygon(var(--home-cut-sm) 0, 100% 0, 100% 100%, 0 100%, 0 var(--home-cut-sm));
  transition: border-color var(--speed) var(--ease), transform var(--speed) var(--ease);
}

.page-home .step:hover {
  transform: translateX(4px);
  border-color: rgba(37, 224, 212, 0.45);
}

.page-home .step__num {
  position: absolute;
  left: 1.1rem;
  top: 1.05rem;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--amber);
}

.page-home .step__title {
  margin: 0 0 0.3rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ceramic);
}

.page-home .step__text {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .lane__link,
  .page-home .hero-panel,
  .page-home .vendor-figure,
  .page-home .step,
  .page-home .feed__link,
  .page-home .hero-panel__more::after,
  .page-home .feed__link::before {
    transition: none;
  }
  .page-home .lane__link:hover,
  .page-home .lane__link:focus-visible,
  .page-home .hero-panel:hover,
  .page-home .vendor-figure:hover,
  .page-home .step:hover {
    transform: none;
  }
}