.page-home {
  --hp-gap: clamp(56px, 7vw, 108px);
  --hp-surface: rgba(27, 31, 75, 0.72);
  --hp-edge: rgba(108, 75, 214, 0.34);
  --hp-edge-strong: rgba(108, 75, 214, 0.62);
  color: var(--silver);
  background: var(--void);
}

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

.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(36px, 6vw, 72px) clamp(52px, 7vw, 96px);
  background:
    radial-gradient(120% 80% at 86% 0%, rgba(46, 30, 92, 0.62), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(11, 43, 51, 0.7), transparent 58%),
    var(--void);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(169, 176, 214, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(169, 176, 214, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 32%, #000, transparent 78%);
  mask-image: radial-gradient(70% 60% at 50% 32%, #000, transparent 78%);
}

.page-home .hero-sky {
  position: absolute;
  inset: 0;
  z-index: -3;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-home .hero-grid {
  position: relative;
  display: grid;
  gap: clamp(30px, 4vw, 46px);
}

.page-home .hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 7vw, 58px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.06em;
  color: var(--silver);
  text-wrap: balance;
}

.page-home .hero-intro {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--dust);
}

/* 星图导航 */
.page-home .star-map {
  margin-top: clamp(26px, 3.5vw, 40px);
  padding-top: 20px;
  border-top: 1px solid var(--hp-edge);
}

.page-home .star-map-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--dust);
}

.page-home .star-groups {
  display: grid;
  gap: 20px 18px;
}

.page-home .star-group-label {
  margin: 0 0 10px;
  color: var(--pulse);
  opacity: 0.9;
}

.page-home .star-list {
  position: relative;
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
}

.page-home .star-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, rgba(108, 75, 214, 0.75), rgba(108, 75, 214, 0.12));
}

.page-home .star-link {
  position: relative;
  display: block;
  padding: 10px 13px;
  background: rgba(16, 22, 54, 0.74);
  border: 1px solid var(--hp-edge);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-home .star-dot {
  position: absolute;
  left: -23px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--dust);
  transform: translateY(-50%);
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-home .star-name {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-home .star-note {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--dust);
}

.page-home .star-link:hover,
.page-home .star-link:focus-visible {
  border-color: rgba(53, 230, 208, 0.62);
  background: rgba(27, 31, 75, 0.95);
  transform: translateX(2px);
  outline: none;
}

.page-home .star-link:hover .star-dot,
.page-home .star-link:focus-visible .star-dot {
  background: var(--pulse);
  transform: translateY(-50%) scale(1.15);
  box-shadow: 0 0 0 5px rgba(53, 230, 208, 0.16);
}

/* 首屏拼贴 */
.page-home .hero-collage {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .collage-visual {
  margin: 0;
  padding: 10px 10px 8px;
  background: var(--hp-surface);
  border: 1px solid var(--hp-edge);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-home .collage-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.92;
}

.page-home .collage-visual figcaption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--dust);
}

.page-home .collage-badge {
  padding: 16px 18px;
  background: linear-gradient(150deg, rgba(46, 30, 92, 0.9), rgba(27, 31, 75, 0.85));
  border: 1px solid var(--hp-edge-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-home .badge-time {
  margin: 0;
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-home .badge-title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-home .disclosure {
  margin-top: 12px;
}

.page-home .disclosure-trigger {
  display: inline-block;
  padding: 6px 12px;
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--pulse);
  background: transparent;
  border: 1px solid rgba(53, 230, 208, 0.5);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color 0.25s var(--ease);
}

.page-home .disclosure-trigger:hover,
.page-home .disclosure-trigger:focus-visible {
  background: rgba(53, 230, 208, 0.12);
  outline: none;
}

.page-home .disclosure-panel {
  margin-top: 10px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--dust);
  background: rgba(7, 10, 31, 0.6);
  border-left: 2px solid var(--rail);
}

.page-home .disclosure-panel p {
  margin: 0;
}

.page-home .collage-steps {
  padding: 16px 18px;
  background: rgba(16, 22, 54, 0.8);
  border: 1px solid var(--hp-edge);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-home .step-list {
  margin: 10px 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--silver);
}

.page-home .step-list .mono {
  display: inline-block;
  margin-right: 8px;
  font-size: 12px;
  color: var(--pulse);
}

/* 双视图主题带 */
.page-home .home-band {
  position: relative;
  overflow: hidden;
  padding-block: var(--hp-gap);
  background: linear-gradient(160deg, var(--violet), #1e1140 58%, var(--indigo));
}

.page-home .home-band::before {
  content: "";
  position: absolute;
  right: -18%;
  top: -30%;
  width: 620px;
  height: 620px;
  border: 1px solid rgba(169, 176, 214, 0.18);
  border-radius: 50%;
  pointer-events: none;
}

.page-home .home-band::after {
  content: "";
  position: absolute;
  right: -6%;
  top: 4%;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(53, 230, 208, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.page-home .band-grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .band-visual {
  margin: 0;
  padding: 10px;
  background: rgba(7, 10, 31, 0.55);
  border: 1px solid rgba(169, 176, 214, 0.22);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-home .band-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .band-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.2;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-home .band-text {
  margin: 16px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(242, 244, 255, 0.82);
}

.page-home .view-pair {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-home .view-card {
  padding: 16px 18px;
  background: rgba(7, 10, 31, 0.46);
  border-left: 2px solid var(--pulse);
}

.page-home .view-card--wide {
  border-left-color: var(--amber);
}

.page-home .view-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-home .view-card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--dust);
}

.page-home .band-copy .btn {
  margin-top: 26px;
}

/* 更新节奏条 */
.page-home .pulse-strip {
  padding-block: clamp(34px, 4.5vw, 52px);
  background: var(--stratum);
  border-block: 1px solid var(--hp-edge);
}

.page-home .pulse-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .pulse-item {
  display: grid;
  gap: 6px;
  flex: 1 1 240px;
  padding-right: 22px;
  border-right: 1px solid rgba(169, 176, 214, 0.18);
}

.page-home .pulse-item:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-home .pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 180, 84, 0.14);
}

.page-home .pulse-time {
  font-size: 13px;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-home .pulse-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--dust);
}

/* 检索方式 */
.page-home .search-ways .ways-head h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.2;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-home .search-ways .prose {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--dust);
}

.page-home .ways-list {
  display: grid;
  gap: 18px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .way {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--hp-surface);
  border: 1px solid var(--hp-edge);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-home .way-num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--pulse);
}

.page-home .way h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-home .way p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--dust);
}

.page-home .search-ways .btn {
  margin-top: 30px;
}

/* 规模与响应 */
.page-home .scale {
  background:
    radial-gradient(80% 90% at 100% 0%, rgba(46, 30, 92, 0.55), transparent 62%),
    var(--void);
}

.page-home .scale-grid {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

.page-home .scale-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.24;
  letter-spacing: 0.05em;
  color: var(--silver);
  text-wrap: balance;
}

.page-home .scale-copy .prose {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--dust);
}

.page-home .scale-copy .btn {
  margin-top: 24px;
}

.page-home .scale-panel {
  padding: 22px 20px;
  background: rgba(27, 31, 75, 0.66);
  border: 1px solid var(--hp-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-home .scale-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
  margin: 0;
}

.page-home .stat dt {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--dust);
}

.page-home .stat dd {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--dust);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  color: var(--silver);
  letter-spacing: 0.02em;
}

.page-home .scale-promise {
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--hp-edge);
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--dust);
}

.page-home .scale-promise .mono {
  color: var(--pulse);
  font-size: 12.5px;
}

/* 地域标识带 */
.page-home .region-strip {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(44px, 6vw, 76px);
  background: linear-gradient(120deg, var(--teal), #071a20 70%, var(--void));
  border-top: 1px solid rgba(169, 176, 214, 0.16);
}

.page-home .region-sky {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
}

.page-home .region-inner {
  display: grid;
  gap: 22px;
  align-items: end;
}

.page-home .region-tag {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--pulse);
}

.page-home .region-inner h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.2vw, 34px);
  line-height: 1.24;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-home .region-text {
  margin: 14px 0 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 244, 255, 0.78);
}

.page-home .region-inner .btn {
  justify-self: start;
}

@media (min-width: 720px) {
  .page-home .star-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .hero-collage {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .collage-visual {
    grid-column: 1 / -1;
  }

  .page-home .view-pair {
    grid-template-columns: 1.25fr 1fr;
  }

  .page-home .ways-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .scale-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .region-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-home .band-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .ways-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-home .way:nth-child(2) {
    margin-top: 34px;
  }

  .page-home .way:nth-child(3) {
    margin-top: 68px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .star-link,
  .page-home .star-dot,
  .page-home .disclosure-trigger {
    transition: opacity 0.2s linear;
  }

  .page-home .star-link:hover,
  .page-home .star-link:focus-visible {
    transform: none;
  }
}