.page-home {
  --home-line-dash: rgba(169, 190, 208, .34);
  background: var(--ink);
  color: var(--body-light);
}

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

.page-home .media-frame img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--paper);
}

.page-home .section {
  padding-block: 32px;
}

/* ---------- 首屏双栏面板 ---------- */

.page-home .hero-board {
  display: grid;
  gap: 20px;
  padding-top: 20px;
  min-width: 0;
}

.page-home .hero-main {
  display: grid;
  gap: 16px;
  min-width: 0;
  align-content: start;
}

.page-home .cert-strip {
  list-style: none;
  margin: 0;
  padding: 10px 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background: rgba(27, 39, 53, .58);
}

.page-home .cert-strip__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-home .cert-strip__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-home .cert-strip__v {
  font-size: 13px;
  color: var(--paper);
  word-break: break-all;
}

.page-home .hero-title {
  margin: 0;
  font-size: clamp(31px, 5.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-home .hero-lead {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hero-figure {
  margin: 0;
}

.page-home .gate {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line-cyan);
  background:
    linear-gradient(155deg, rgba(50, 230, 208, .13), rgba(7, 24, 38, 0) 58%),
    var(--graphite);
  box-shadow: 6px 6px 0 rgba(169, 190, 208, .08);
}

.page-home .gate__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-home .gate__note {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .gate__title {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
  color: var(--paper);
}

.page-home .gate__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

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

/* ---------- 右侧快捷栈 ---------- */

.page-home .quick-stack {
  display: grid;
  gap: 10px;
  min-width: 0;
  align-content: start;
}

.page-home .quick-stack__hint {
  margin: 0;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--home-line-dash);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-home .quick-card {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 14px 14px 14px 12px;
  border: 1px solid var(--line);
  background: var(--graphite);
  color: var(--body-light);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-home .quick-card--amber {
  border-left: 3px solid var(--amber);
}

.page-home .quick-card--cyan {
  border-left: 3px solid var(--cyan);
}

.page-home .quick-card__code {
  font-size: 12px;
  color: var(--mist);
  border-right: 1px solid var(--line);
  padding-right: 8px;
  text-align: center;
}

.page-home .quick-card__body {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.page-home .quick-card__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-home .quick-card__desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .quick-card__path {
  display: none;
}

.page-home .quick-visual {
  margin: 0;
}

/* ---------- 路径对照 ---------- */

.page-home .route-board {
  display: grid;
  gap: 18px;
  padding: 20px 16px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(75, 63, 143, .24), rgba(7, 24, 38, 0) 62%),
    var(--ink-2);
}

.page-home .route-head {
  display: grid;
  gap: 10px;
}

.page-home .route-head .eyebrow {
  margin: 0;
}

.page-home .route-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.24;
  color: var(--paper);
}

.page-home .route-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  max-width: 40em;
}

.page-home .route-figure {
  margin: 0;
}

.page-home .route-tracks {
  display: grid;
  gap: 14px;
}

.page-home .track {
  display: grid;
  gap: 12px;
  padding: 16px;
  align-content: start;
}

.page-home .track--old {
  border: 1px dashed var(--home-line-dash);
  background: rgba(7, 24, 38, .55);
}

.page-home .track--new {
  border: 1px solid var(--line-cyan);
  background: rgba(50, 230, 208, .07);
}

.page-home .track__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.42;
  color: var(--paper);
}

.page-home .track--new .track__title {
  color: var(--cyan-soft);
}

.page-home .step-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-home .step {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px dashed var(--line);
  background: rgba(7, 24, 38, .62);
  font-size: 14px;
  color: var(--body-light);
}

.page-home .step__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
  border-right: 1px solid var(--line);
  padding-right: 6px;
}

.page-home .step--live {
  border: 1px solid var(--cyan);
  background: rgba(50, 230, 208, .12);
  color: var(--cyan-soft);
}

.page-home .step--live .step__idx {
  color: var(--cyan-soft);
  border-right-color: var(--line-cyan);
}

.page-home .track__foot {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .track--new .track__foot {
  color: var(--cyan-soft);
}

/* ---------- 场景目录 ---------- */

.page-home .scene-head {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.page-home .scene-head .eyebrow {
  margin: 0;
}

.page-home .scene-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.24;
  color: var(--paper);
}

.page-home .scene-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  max-width: 40em;
}

.page-home .scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .scene {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--graphite);
}

.page-home .scene__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .scene h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper);
}

.page-home .scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .scene--amber {
  border-top: 3px solid var(--amber);
}

.page-home .scene--amber .scene__code {
  color: var(--amber);
}

.page-home .scene--cyan {
  border-top: 3px solid var(--cyan);
}

.page-home .scene--paper {
  border-color: var(--paper);
  background: var(--paper);
}

.page-home .scene--paper h3 {
  color: var(--ink);
}

.page-home .scene--paper p {
  color: rgba(7, 24, 38, .76);
}

.page-home .scene--paper .scene__code {
  color: var(--wine);
}

.page-home .scene__link {
  justify-self: start;
  margin-top: 4px;
  font-size: 13px;
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 2px;
}

.page-home .scene--paper .scene__link {
  color: var(--indigo);
  border-bottom-color: var(--indigo);
}

/* ---------- 运行状态 ---------- */

.page-home .trust-band {
  position: relative;
  overflow: hidden;
  padding: 24px 18px;
  border: 1px solid var(--line);
  background: var(--teal);
}

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

.page-home .trust-band__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
}

.page-home .trust-head {
  display: grid;
  gap: 10px;
}

.page-home .trust-head .eyebrow {
  margin: 0;
}

.page-home .trust-head h2 {
  margin: 0;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.26;
  color: var(--paper);
}

.page-home .trust-lead {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--body-light);
  max-width: 42em;
}

.page-home .stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 12px;
}

.page-home .stat {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid rgba(50, 230, 208, .6);
}

.page-home .stat__num {
  font-family: var(--font-condensed);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--cyan-soft);
}

.page-home .stat__label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

.page-home .trust-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(143, 247, 234, .3);
  font-size: 13px;
  line-height: 1.72;
  color: var(--body-light);
}

/* ---------- 下一步 ---------- */

.page-home .next-step {
  display: grid;
  gap: 18px;
  padding: 24px 18px;
  border: 1px solid var(--line-cyan);
  background: linear-gradient(115deg, rgba(50, 230, 208, .13), rgba(255, 184, 77, .1));
}

.page-home .next-step__text {
  display: grid;
  gap: 10px;
}

.page-home .next-step__text .eyebrow {
  margin: 0;
}

.page-home .next-step__text h2 {
  margin: 0;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.26;
  color: var(--paper);
}

.page-home .next-step__text p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--mist);
}

.page-home .next-step__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */

@media (min-width: 480px) {
  .page-home .quick-card {
    grid-template-columns: 30px minmax(0, 1fr) auto;
  }

  .page-home .quick-card__path {
    display: block;
    min-width: 56px;
    text-align: right;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--cyan-soft);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
  }

  .page-home .quick-card:hover .quick-card__path,
  .page-home .quick-card:focus-visible .quick-card__path {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 720px) {
  .page-home .section {
    padding-block: 38px;
  }

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

  .page-home .scene--wide {
    grid-column: span 2;
  }

  .page-home .route-board {
    padding: 26px 22px;
  }
}

@media (min-width: 820px) {
  .page-home .route-tracks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

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

  .page-home .next-step {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 24px;
  }

  .page-home .next-step__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-home .hero-board {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 24px;
    padding-top: 26px;
    align-items: start;
  }

  .page-home .section {
    padding-block: 46px;
  }

  .page-home .route-board {
    padding: 30px 28px;
  }
}

@media (min-width: 1040px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .hero-title {
    font-size: clamp(40px, 4.4vw, 58px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .quick-card,
  .page-home .quick-card__path {
    transition: none;
  }

  .page-home .quick-card:hover,
  .page-home .quick-card:focus-visible {
    transform: none;
  }
}