.page-home {
  --home-muted-on-paper: rgba(4, 6, 11, 0.62);
  --home-edge: clamp(20px, 4vw, 48px);
  background: var(--ink-950);
  color: var(--fog-200);
  overflow-x: clip;
}

.page-home .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 通用小节标题 ---------- */
.page-home .sec-head {
  max-width: 58ch;
}

.page-home .sec-head h2 {
  margin: 8px 0 0;
  font-size: clamp(26px, 3.6vw, 42px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper-050);
}

.page-home .sec-head p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fog-200);
  max-width: 52ch;
}

.page-home .section-index {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fog-500);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(40px, 6vw, 88px);
  background: var(--ink-950);
  overflow: hidden;
}

.page-home .hero__deco {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.page-home .hero__wedge {
  position: absolute;
  top: -14%;
  right: -14%;
  width: min(760px, 82%);
  height: 130%;
  background: linear-gradient(158deg, rgba(53, 240, 140, 0.13) 0%, rgba(53, 240, 140, 0) 58%);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero__mesh {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(44, 56, 77, 0.35) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(44, 56, 77, 0.22) 0 1px, transparent 1px 96px);
  mask-image: linear-gradient(120deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0) 62%);
  -webkit-mask-image: linear-gradient(120deg, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0) 62%);
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(30px, 5vw, 60px);
  align-items: center;
}

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

.page-home .hero__title {
  margin: 16px 0 0;
  font-size: clamp(36px, 7vw, 80px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--paper-050);
}

.page-home .hero__lede {
  margin: 22px 0 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fog-200);
}

.page-home .hero__routes {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .hero__routes a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--slate-600);
  background: rgba(18, 26, 40, 0.6);
  color: var(--fog-200);
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .hero__routes a:hover,
.page-home .hero__routes a:focus-visible {
  border-color: var(--signal-green);
  color: var(--signal-green);
}

.page-home .hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-800);
  clip-path: polygon(0 9%, 100% 0, 100% 100%, 0 100%);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-home .hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(198deg, rgba(4, 6, 11, 0) 32%, rgba(4, 6, 11, 0.88) 100%);
  pointer-events: none;
}

.page-home .hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border: 1px solid rgba(53, 240, 140, 0.26);
  pointer-events: none;
}

.page-home .hero__readout {
  display: grid;
  gap: 1px;
  margin-top: clamp(36px, 5vw, 64px);
  background: var(--slate-700);
  border-block: 1px solid var(--slate-700);
}

.page-home .readout {
  background: var(--ink-950);
  padding: clamp(16px, 2.4vw, 26px) clamp(16px, 2.4vw, 28px);
}

.page-home .readout__value {
  margin: 0;
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper-050);
}

.page-home .readout--accent .readout__value {
  color: var(--signal-green);
}

.page-home .readout__label {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fog-200);
}

.page-home .readout__sub {
  display: block;
  margin-top: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fog-500);
}

.page-home .hero__ruler {
  margin-top: clamp(26px, 4vw, 42px);
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--slate-600) 0 1px, transparent 1px 16px);
  opacity: 0.6;
}

/* ---------- 数据快照面板 ---------- */
.page-home .snap {
  padding-block: clamp(64px, 8vw, 128px) clamp(48px, 6vw, 88px);
  background: var(--ink-900);
}

.page-home .snap__head {
  margin-bottom: clamp(30px, 4vw, 52px);
}

.page-home .snap__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-home .tabs__list {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--slate-700);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .tabs__list::-webkit-scrollbar {
  display: none;
}

.page-home .tabs__tab {
  flex: 0 0 auto;
  min-height: 48px;
  padding: 14px 18px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--fog-500);
  font-family: var(--font-body);
  font-size: 15px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-home .tabs__tab:hover {
  color: var(--fog-200);
}

.page-home .tabs__tab[aria-selected="true"] {
  color: var(--paper-050);
  border-bottom-color: var(--signal-green);
}

.page-home .tabs__panel {
  padding-top: clamp(22px, 3vw, 34px);
}

.page-home .snap-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--slate-700);
}

.page-home .snap-field {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--slate-700);
}

.page-home .snap-field__key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal-green);
}

.page-home .snap-field__val {
  font-size: 15px;
  line-height: 1.72;
  color: var(--fog-200);
}

.page-home .snap__side {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  align-content: start;
}

.page-home .snap__stat {
  padding: clamp(24px, 3vw, 38px);
  background: var(--paper-050);
  color: var(--ink-950);
}

.page-home .snap__stat-num {
  margin: 0;
  font-size: clamp(44px, 6.4vw, 72px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

.page-home .snap__stat-label {
  margin: 14px 0 0;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

.page-home .snap__stat-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--home-muted-on-paper);
}

.page-home .snap__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--slate-600);
  background: var(--ink-800);
}

.page-home .snap__media img {
  display: block;
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.82);
}

/* ---------- 模块索引卡 ---------- */
.page-home .feat {
  padding-block: clamp(56px, 8vw, 120px);
  background: var(--ink-950);
}

.page-home .feat-grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(32px, 4vw, 52px);
}

.page-home .feat-card {
  display: flex;
  flex-direction: column;
  background: var(--ink-800);
  border: 1px solid var(--slate-700);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .feat-card:hover,
.page-home .feat-card:focus-visible {
  border-color: var(--signal-green);
  transform: translateY(-3px);
}

.page-home .feat-card__media {
  margin: 0;
  overflow: hidden;
  background: var(--ink-900);
}

.page-home .feat-card__media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.75);
  transition: transform var(--dur) var(--ease);
}

.page-home .feat-card:hover .feat-card__media img {
  transform: scale(1.02);
}

.page-home .feat-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: clamp(20px, 2.4vw, 30px);
}

.page-home .feat-card__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--signal-green);
}

.page-home .feat-card__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--paper-050);
}

.page-home .feat-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fog-200);
}

.page-home .feat-card__facts {
  list-style: none;
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--slate-600);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--fog-500);
}

.page-home .feat-card__go {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--signal-green);
}

/* ---------- 更新节奏 ---------- */
.page-home .rhythm {
  padding-block: clamp(56px, 8vw, 120px);
  background: var(--ink-900);
}

.page-home .rhythm__inner {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.page-home .rhythm__steps {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-home .rhythm__steps::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--slate-600);
}

.page-home .rhythm-step {
  position: relative;
  padding-bottom: clamp(24px, 3vw, 36px);
}

.page-home .rhythm-step:last-child {
  padding-bottom: 0;
}

.page-home .rhythm-step::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--slate-700);
  border: 1px solid var(--slate-600);
}

.page-home .rhythm-step--live::before {
  background: var(--signal-green);
  border-color: var(--signal-green);
  box-shadow: 0 0 0 4px rgba(53, 240, 140, 0.16);
}

.page-home .rhythm-step--season::before {
  background: var(--green-deep);
  border-color: var(--green-deep);
}

.page-home .rhythm-step__span {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fog-500);
}

.page-home .rhythm-step--live .rhythm-step__span {
  color: var(--signal-green);
}

.page-home .rhythm-step--season .rhythm-step__span {
  color: var(--green-deep);
}

.page-home .rhythm-step__title {
  margin: 6px 0 0;
  font-size: 18px;
  font-weight: 400;
  color: var(--paper-050);
}

.page-home .rhythm-step__desc {
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fog-200);
}

.page-home .rhythm__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--slate-600);
  background: var(--ink-800);
}

.page-home .rhythm__media img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.9);
}

/* ---------- 访客路径 ---------- */
.page-home .paths {
  padding-block: clamp(56px, 8vw, 120px);
  background: var(--ink-950);
}

.page-home .paths__grid {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  margin-top: clamp(32px, 4vw, 52px);
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--slate-700);
  background: linear-gradient(180deg, rgba(30, 40, 57, 0.52) 0%, rgba(10, 15, 26, 0.92) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: inherit;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  border-color: var(--signal-green);
  transform: translateY(-3px);
}

.page-home .path-card__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fog-500);
}

.page-home .path-card__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 400;
  color: var(--paper-050);
}

.page-home .path-card__desc {
  margin: 0;
  flex: 1;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fog-200);
}

.page-home .path-card__go {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--signal-green);
}

/* ---------- 信任条 ---------- */
.page-home .trust {
  padding-block: clamp(48px, 6vw, 88px) clamp(56px, 8vw, 120px);
  background: var(--ink-950);
}

.page-home .trust__bar {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--slate-600);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.page-home .trust__list {
  margin: 0;
  display: grid;
  gap: 14px 32px;
}

.page-home .trust__row {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-home .trust__row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fog-500);
}

.page-home .trust__row dd {
  margin: 0;
  font-size: 15px;
  color: var(--paper-050);
  overflow-wrap: anywhere;
}

.page-home .trust__note {
  margin: 18px 0 0;
  max-width: 68ch;
  font-size: 13px;
  line-height: 1.78;
  color: var(--fog-500);
}

.page-home .trust__cta {
  justify-self: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-home .snap-field {
    grid-template-columns: minmax(120px, 176px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-home .hero__readout {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-home .feat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .paths__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-home .trust__bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-home .trust__cta {
    align-self: end;
  }
}

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

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

@media (min-width: 1100px) {
  .page-home .feat-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-home .feat-card--lead {
    grid-column: span 12;
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-home .feat-card:not(.feat-card--lead) {
    grid-column: span 4;
  }

  .page-home .feat-card--lead .feat-card__media {
    height: 100%;
  }

  .page-home .feat-card--lead .feat-card__media img {
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
  }

  .page-home .feat-card--lead .feat-card__body {
    padding: clamp(28px, 3vw, 44px);
  }
}

@media (min-width: 1200px) {
  .page-home .trust__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .feat-card,
  .page-home .path-card,
  .page-home .feat-card__media img {
    transition: none;
  }

  .page-home .feat-card:hover,
  .page-home .path-card:hover {
    transform: none;
  }

  .page-home .feat-card:hover .feat-card__media img {
    transform: none;
  }
}