.page-home {
  --hp-sec-y: clamp(56px, 8vw, 104px);
  --hp-line-dark: rgba(143, 166, 196, 0.34);
  --hp-line-light: rgba(143, 166, 196, 0.55);
}

.page-home .sec {
  padding: var(--hp-sec-y) 0;
}

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

.page-home .grid > * {
  min-width: 0;
}

.page-home .chapter__title {
  font-size: var(--fs-5);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  background: var(--indigo);
  color: var(--frost);
  padding: clamp(40px, 7vw, 84px) 0 clamp(28px, 4vw, 44px);
  overflow: hidden;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 38%;
  right: -22%;
  bottom: -46%;
  height: 70%;
  background: radial-gradient(closest-side, rgba(53, 242, 214, 0.16), transparent 72%);
  pointer-events: none;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .hero__dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-home .hero__title {
  margin: 0 0 20px;
  font-size: var(--fs-6);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-home .hero__lede {
  margin: 0 0 28px;
  max-width: 34em;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--frost);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero__actions .btn {
  min-width: 142px;
  text-align: center;
}

.page-home .hero__actions .btn--ghost {
  color: var(--frost);
  background: transparent;
  border: 1px solid rgba(143, 166, 196, 0.65);
}

.page-home .hero__actions .btn--ghost:hover,
.page-home .hero__actions .btn--ghost:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-home .hero__note {
  margin: 18px 0 0;
  font-size: var(--fs-2);
  color: var(--mist);
}

.page-home .hero__visual {
  position: relative;
  background: var(--midnight);
  padding: 14px 14px 20px;
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

.page-home .hero__visual .media-frame {
  margin: 0;
  background: transparent;
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  border-radius: 12px;
}

.page-home .hero__route {
  display: block;
  width: min(64%, 240px);
  height: auto;
  margin: 14px 4px 0 auto;
}

.page-home .hero__band {
  display: block;
  width: min(33%, 320px);
  height: 6px;
  margin-top: clamp(30px, 5vw, 52px);
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - 16px) 100%, 0 100%);
}

/* ---------- N01 路径 ---------- */
.page-home .route__grid {
  margin-top: 6px;
}

.page-home .lede {
  margin: 0 0 8px;
  max-width: 34em;
  font-size: var(--fs-3);
  line-height: 1.8;
}

.page-home .steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-home .steps__item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--hp-line-light);
}

.page-home .steps__item:last-child {
  border-bottom: 1px solid var(--hp-line-light);
}

.page-home .steps__idx {
  font-size: var(--fs-4);
  font-weight: 900;
  line-height: 1.15;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-home .steps__title {
  margin: 0 0 6px;
  font-size: var(--fs-4);
  font-weight: 800;
  color: var(--ink);
}

.page-home .steps__body p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: rgba(36, 28, 24, 0.82);
}

.page-home .route__figure {
  margin-top: 30px;
}

/* ---------- N02 节奏 ---------- */
.page-home .sec--midnight {
  color: var(--frost);
}

.page-home .rhythm__grid {
  display: grid;
  gap: 16px;
  margin-top: 6px;
}

.page-home .rhythm__card {
  padding: 22px 20px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--hp-line-dark);
  border-radius: 18px;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-home .rhythm__card:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-home .rhythm__card[open] {
  border-color: var(--cyan);
}

.page-home .rhythm__sum {
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  gap: 8px;
  cursor: pointer;
  list-style: none;
}

.page-home .rhythm__sum::-webkit-details-marker {
  display: none;
}

.page-home .rhythm__sum::marker {
  content: "";
}

.page-home .rhythm__value {
  font-size: var(--fs-7);
  font-weight: 900;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.page-home .rhythm__unit {
  font-size: var(--fs-4);
  font-weight: 800;
  color: var(--frost);
}

.page-home .rhythm__label {
  grid-column: 1 / -1;
  margin-top: 8px;
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .rhythm__card:hover .rhythm__label,
.page-home .rhythm__card[open] .rhythm__label {
  color: var(--amber);
}

.page-home .rhythm__body {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--hp-line-dark);
}

.page-home .rhythm__body p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--frost);
}

.page-home .rhythm__figure {
  margin: 32px 0 0;
}

/* ---------- N03 费用指向 ---------- */
.page-home .fees__grid {
  margin-top: 6px;
}

.page-home .fees__list {
  list-style: none;
  margin: 26px 0 30px;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .fees__list li {
  padding-left: 16px;
  border-left: 3px solid var(--orange);
}

.page-home .fees__list h3 {
  margin: 0 0 6px;
  font-size: var(--fs-3);
  font-weight: 800;
  color: var(--ink);
}

.page-home .fees__list p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: rgba(36, 28, 24, 0.82);
}

.page-home .fees__grid .media-frame {
  margin: 30px 0 0;
}

/* ---------- N04 快捷通道 ---------- */
.page-home .express__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .express__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 22px 20px;
  border: 1px solid rgba(143, 166, 196, 0.45);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease), background-color 160ms var(--ease);
}

.page-home .express__item:hover,
.page-home .express__item:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 242, 214, 0.07);
  transform: translateY(-2px);
}

.page-home .express__step {
  font-size: var(--fs-1);
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-home .express__title {
  margin: 0;
  font-size: var(--fs-4);
  font-weight: 800;
  color: var(--frost);
}

.page-home .express__text {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- N05 状态概览 ---------- */
.page-home .board__grid {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: rgba(18, 36, 90, 0.24);
  border-radius: 18px;
  overflow: hidden;
}

.page-home .board__cell {
  background: var(--cream);
  padding: 26px 22px;
}

.page-home .board__num {
  margin: 0;
  font-size: var(--fs-7);
  font-weight: 900;
  line-height: 1;
  color: var(--indigo);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.page-home .board__unit {
  margin: 10px 0 0;
  font-size: var(--fs-2);
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.page-home .board__desc {
  margin: 10px 0 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: rgba(36, 28, 24, 0.74);
}

/* ---------- N06 合作收束 ---------- */
.page-home .close {
  max-width: 800px;
}

.page-home .close__lede {
  margin: 6px 0 0;
  max-width: 58ch;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--frost);
}

.page-home .close__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 36px;
}

.page-home .close__actions .btn--ghost {
  color: var(--frost);
  background: transparent;
  border: 1px solid rgba(143, 166, 196, 0.6);
}

.page-home .close__actions .btn--ghost:hover,
.page-home .close__actions .btn--ghost:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-home .close__meta {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--hp-line-dark);
}

.page-home .close__meta dt {
  margin-bottom: 6px;
  font-size: var(--fs-1);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-home .close__meta dd {
  margin: 0;
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--frost);
  word-break: break-word;
}

.page-home .close__fineprint {
  margin: 24px 0 0;
  font-size: var(--fs-2);
  color: var(--mist);
}

.page-home .close__fineprint a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .close__meta {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 700px) {
  .page-home .board__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 760px) {
  .page-home .rhythm__grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
}

@media (min-width: 820px) {
  .page-home .express__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: center;
  }

  .page-home .hero__title {
    font-size: var(--fs-8);
  }

  .page-home .chapter__title {
    font-size: var(--fs-6);
  }

  .page-home .route__figure,
  .page-home .fees__grid .media-frame {
    margin-top: 0;
  }
}
</main>