.page-home {
  display: block;
  color: var(--warm);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding-block: 18px 56px;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% 78%, 0 100%);
}

.page-home .crumbs {
  margin-bottom: 22px;
}

.page-home .home-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .hero-title {
  margin: 0 0 16px;
  font-size: clamp(31px, 8.2vw, 74px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--warm);
  max-width: 900px;
}

.page-home .hero-lede {
  margin: 0 0 20px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--steel);
}

.page-home .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .hero-body {
  margin-top: 30px;
  display: grid;
  gap: 26px;
}

@media (min-width: 940px) {
  .page-home .hero-body {
    grid-template-columns: minmax(0, 7.4fr) minmax(0, 4.6fr);
    gap: 34px;
    align-items: start;
  }
}

.page-home .home-index-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-home .home-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 560px) {
  .page-home .home-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .home-card {
  margin: 0;
  min-width: 0;
}

.page-home .home-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
  padding: 16px 16px 14px;
  border-radius: 18px;
  background: var(--ink);
  border: 1px solid var(--line);
  color: var(--warm);
  text-decoration: none;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-home .home-card-link:hover {
  background: #0E2133;
  border-color: var(--line-strong);
}

.page-home .home-card-link:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.page-home .home-card-link .idx-num {
  align-self: flex-start;
  display: inline-block;
  padding: 6px 9px 7px;
  border-radius: 8px;
  background: var(--orange);
  color: #08131F;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  transition: transform var(--dur) var(--ease);
}

.page-home .home-card-link:hover .idx-num {
  transform: translateY(-2px);
}

.page-home .home-card-title {
  margin: 12px 0 6px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--warm);
}

.page-home .home-card-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-home .home-card-hint {
  display: block;
  margin-top: auto;
  padding-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mint);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-home .home-card-link:hover .home-card-hint,
.page-home .home-card-link:focus-visible .home-card-hint {
  opacity: 1;
}

@media (hover: none) {
  .page-home .home-card-hint {
    opacity: 1;
  }
}

.page-home .hero-side {
  display: grid;
  gap: 16px;
}

.page-home .hero-side-figure {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink);
}

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

.page-home .hero-side-note {
  margin: 0;
  padding: 14px 16px;
  border-radius: 14px;
  background: rgba(127, 227, 196, 0.08);
  border-left: 3px solid var(--mint);
  font-size: 13px;
  line-height: 1.75;
  color: var(--warm);
}

/* ---------- 区块标题 ---------- */
.page-home .sec-head {
  max-width: 42em;
  margin-bottom: 26px;
}

.page-home .sec-title {
  margin: 0 0 10px;
  font-size: clamp(25px, 5.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--warm);
}

.page-home .sec-sub {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 三步指引 ---------- */
.page-home .home-steps {
  padding-block: 56px 60px;
}

.page-home .home-strip {
  list-style: none;
  margin: 0;
  padding: 0 0 12px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-step {
  flex: 0 0 78%;
  scroll-snap-align: start;
  box-sizing: border-box;
  padding: 20px 18px;
  border-radius: var(--radius-card);
  background: var(--panel);
  border: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-home .home-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-home .home-step {
    flex: initial;
  }
}

.page-home .home-step-num {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  margin-bottom: 12px;
  border-radius: 6px;
  background: rgba(255, 106, 43, 0.14);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-home .home-step-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--warm);
}

.page-home .home-step-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .home-step-out {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mint);
}

.page-home .home-steps-figure {
  margin: 24px 0 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .home-steps-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 对照速览 ---------- */
.page-home .home-compare {
  margin-inline: clamp(8px, 2.6vw, 22px);
  padding-block: 46px 50px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-home .home-compare-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .home-compare-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 40px;
  }
}

.page-home .compare-list {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .compare-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--mint);
}

.page-home .compare-list .mono {
  color: var(--warm);
  margin-right: 8px;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .compare-figure {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--line);
}

.page-home .compare-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 更新与回看 ---------- */
.page-home .home-update {
  padding-block: 56px 58px;
}

.page-home .home-update-grid {
  display: grid;
  gap: 28px;
  align-items: center;
}

@media (min-width: 900px) {
  .page-home .home-update-grid {
    grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
    gap: 40px;
  }
}

.page-home .update-facts {
  margin: 22px 0 0;
  display: grid;
  gap: 1px;
  border-radius: 16px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .update-facts > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 13px 16px;
  background: var(--ink);
}

.page-home .update-facts dt {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-home .update-facts dd {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--warm);
  text-align: right;
}

.page-home .update-note {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 106, 43, 0.1);
  border: 1px solid rgba(255, 106, 43, 0.28);
  font-size: 14px;
  line-height: 1.8;
  color: var(--warm);
}

.page-home .update-note strong {
  color: var(--orange);
  font-weight: 700;
}

.page-home .update-figure {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-home .update-figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 问题分流 ---------- */
.page-home .home-help {
  padding-block: 16px 74px;
}

.page-home .home-help-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

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

.page-home .help-card {
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  border-radius: var(--radius-card);
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-home .help-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  margin-bottom: 14px;
  border-radius: 50%;
  background: rgba(127, 227, 196, 0.12);
  color: var(--mint);
  font-size: 13px;
  line-height: 1;
}

.page-home .help-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--warm);
}

.page-home .help-card p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-home .help-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-card-link,
  .page-home .home-card-hint,
  .page-home .home-card-link .idx-num {
    transition: none;
  }
  .page-home .home-card-link:hover .idx-num {
    transform: none;
  }
}