.page-home {
  --home-pad: clamp(44px, 7vw, 92px);
  --home-card-pad: clamp(18px, 3vw, 28px);
  --home-gap: clamp(20px, 4vw, 44px);
  background: var(--paper);
  color: var(--ink);
}

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

/* ============ 封面首屏 ============ */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(24px, 4vw, 44px) 0 clamp(34px, 5vw, 62px);
  border-bottom: var(--line);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(62, 116, 130, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62, 116, 130, 0.22) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  right: -140px;
  top: -160px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 26, 0.26), transparent 68%);
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3.5vw, 34px);
}

.page-home .hero-crumb {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-home .hero-crumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--mist);
}

.page-home .hero-crumb a {
  color: var(--cloud);
  text-decoration: none;
}

.page-home .hero-crumb a:hover {
  color: var(--signal);
}

.page-home .hero-crumb [aria-current="page"] {
  color: var(--amber);
}

.page-home .hero-rail {
  border: 1px solid var(--mist);
  background: rgba(22, 65, 77, 0.5);
}

.page-home .hero-rail__list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .hero-rail__list li {
  flex: 0 0 auto;
}

.page-home .hero-rail__list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  color: var(--cloud);
  text-decoration: none;
  font-size: 13px;
  white-space: nowrap;
  border-right: 1px solid var(--mist);
}

.page-home .hero-rail__list a:hover {
  color: var(--signal);
}

.page-home .hero-rail__idx {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--signal);
}

.page-home .hero-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home .eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .hero-eyebrow {
  margin: 0;
  color: var(--amber);
}

.page-home .hero-title {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-home .hero-title span {
  display: block;
  color: var(--signal);
}

.page-home .hero-lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--cloud);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-home .hero-figure {
  margin: 0;
  border: 2px solid var(--signal);
  box-shadow: 8px 8px 0 rgba(255, 106, 26, 0.32);
  background: var(--ink-2);
  overflow: hidden;
}

.page-home .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-home .hero-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--mist);
  border: 1px solid var(--mist);
}

.page-home .hero-stats > div {
  background: var(--ink-2);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-home .hero-stats dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cloud);
  opacity: 0.85;
}

.page-home .hero-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -0.02em;
  color: var(--amber);
}

/* ============ 通用章节 ============ */
.page-home .section {
  padding: var(--home-pad) 0;
  border-bottom: 1px solid var(--cloud);
}

.page-home .section__title {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  max-width: 30ch;
}

.page-home .lede {
  margin: 0 0 22px;
  max-width: 62ch;
  line-height: 1.85;
  color: var(--muted);
}

/* ============ 入口四路 ============ */
.page-home .section--panel {
  background: var(--paper);
}

.page-home .panel-head {
  max-width: 760px;
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-home .entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-home .entry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--home-card-pad);
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--hard-s);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.page-home .entry-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.page-home .entry-card__idx {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--signal);
}

.page-home .entry-card h3 {
  margin: 0;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
}

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

.page-home .entry-card__go {
  margin-top: auto;
  padding-top: 10px;
  border-top: 2px solid var(--cloud);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .entry-card:hover .entry-card__go {
  color: var(--signal);
}

.page-home .wire-band {
  margin-top: clamp(24px, 4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding: 16px 20px;
  background: var(--cloud);
  border: var(--line);
}

.page-home .wire-band__item {
  font-size: 14px;
  color: var(--ink);
}

.page-home .wire-band__item strong {
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--ink-2);
  margin-right: 6px;
}

.page-home .wire-band__link {
  margin-left: auto;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
}

.page-home .wire-band__link:hover {
  color: var(--signal);
}

/* ============ 整季费用 ============ */
.page-home .cost-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-home .cost-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .cost-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .cost-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 10px;
  background: var(--signal);
  border: 2px solid var(--ink);
}

.page-home .cost-figures {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .figure-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--home-card-pad);
  background: var(--cloud);
  border: var(--line);
  box-shadow: var(--hard);
}

.page-home .figure-card:nth-child(2) {
  transform: rotate(-0.7deg);
}

.page-home .figure-card--dark {
  background: var(--ink);
  color: var(--paper);
}

.page-home .figure-card__num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(34px, 7vw, 54px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--signal);
}

.page-home .figure-card__unit {
  font-size: 15px;
  font-weight: 700;
}

.page-home .figure-card__label {
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .figure-card--dark .figure-card__label {
  color: var(--cloud);
}

/* ============ 红黄牌 ============ */
.page-home .section--cards {
  background: var(--cloud);
}

.page-home .cards-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-home .cards-figure {
  margin: 0;
  border: var(--line);
  box-shadow: var(--hard);
  overflow: hidden;
}

.page-home .cards-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-home .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-home .cards-note {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ============ 额度对照 ============ */
.page-home .section--version {
  background: var(--indigo);
  color: var(--paper);
  border-bottom: 0;
}

.page-home .section--version .eyebrow {
  color: var(--amber);
}

.page-home .section--version .section__title {
  color: var(--paper);
}

.page-home .section--version .lede {
  color: var(--cloud);
}

.page-home .version-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0 0 18px;
  border: 2px solid var(--paper);
  background: rgba(11, 27, 43, 0.4);
}

.page-home .version-col {
  padding: var(--home-card-pad);
}

.page-home .version-col + .version-col {
  border-top: 2px solid var(--paper);
}

.page-home .version-col header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.page-home .section--version .stamp {
  color: var(--amber);
  border-color: var(--amber);
  background: transparent;
}

.page-home .section--version .version-col .tag {
  color: var(--ink);
}

.page-home .version-col h3 {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-home .version-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .version-col li {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--cloud);
}

.page-home .version-col li::before {
  content: "—";
  flex: 0 0 auto;
  color: var(--amber);
}

.page-home .section--version .update-stamp {
  margin: 0 0 26px;
  color: var(--cloud);
}

/* ============ 小屏查看 ============ */
.page-home .mobile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-home .steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .steps li::before {
  content: counter(step, decimal-leading-zero);
  display: grid;
  place-items: center;
  height: 28px;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 12px;
  color: var(--ink);
  background: var(--card-y);
  border: 2px solid var(--ink);
}

.page-home .mobile-figure {
  margin: 0;
  border: var(--line);
  box-shadow: var(--hard);
  overflow: hidden;
}

.page-home .mobile-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ============ 导出下载 ============ */
.page-home .export-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-home .format-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--cloud);
  border: var(--line);
}

.page-home .format-list li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 14px 16px;
  background: var(--paper);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .format-list__key {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--signal);
  letter-spacing: 0.04em;
}

.page-home .export-note {
  margin: 0 0 24px;
  padding-left: 14px;
  border-left: 3px solid var(--card-y);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .export-card {
  padding: var(--home-card-pad);
  align-self: start;
}

.page-home .export-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
}

.page-home .export-card ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .export-card li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-home .export-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  background: var(--ink-2);
}

.page-home .export-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

/* ============ 联系通道 ============ */
.page-home .section--contact {
  background: var(--ink);
  color: var(--paper);
  border-bottom: 0;
}

.page-home .section--contact .eyebrow {
  color: var(--amber);
}

.page-home .section--contact .section__title {
  color: var(--paper);
}

.page-home .section--contact .lede {
  color: var(--cloud);
}

.page-home .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-home .contact-lines {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .contact-lines li {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: rgba(22, 65, 77, 0.55);
  border: 1px solid var(--mist);
}

.page-home .contact-lines__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cloud);
}

.page-home .contact-lines__value {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-home .contact-figure {
  margin: 0;
  border: 2px solid var(--mist);
  box-shadow: 8px 8px 0 rgba(255, 106, 26, 0.28);
  overflow: hidden;
}

.page-home .contact-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

/* ============ 响应式 ============ */
@media (min-width: 560px) {
  .page-home .cost-figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .hero-rail__list a {
    padding: 13px 18px;
  }
}

@media (min-width: 860px) {
  .page-home .version-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .version-col + .version-col {
    border-top: 0;
    border-left: 2px solid var(--paper);
  }

  .page-home .cards-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: center;
  }

  .page-home .mobile-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }

  .page-home .export-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-home .contact-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .cost-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-home .cost-figures {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .hero-grid {
    grid-template-columns: 92px minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: start;
  }

  .page-home .hero-rail__list {
    flex-direction: column;
    overflow: visible;
  }

  .page-home .hero-rail__list a {
    border-right: 0;
  }

  .page-home .hero-rail__list li + li a {
    border-top: 1px solid var(--mist);
  }

  .page-home .hero-figure {
    box-shadow: 10px 10px 0 rgba(255, 106, 26, 0.32);
  }
}

@media (min-width: 1080px) {
  .page-home .entry-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-home .figure-card:nth-child(2) {
    transform: none;
  }
}