.page-home {
  background: var(--mist);
  color: var(--deep-text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.85;
  overflow-x: hidden;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-home p {
  margin: 0;
}

/* ---------- 页面上下文条 ---------- */
.page-home .home-context {
  background: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding-top: 13px;
  padding-bottom: 13px;
}

.page-home .home-context__brand {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-home .home-context__note {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  background: var(--ink);
  color: var(--mist);
  padding: clamp(38px, 7vw, 92px) 0 clamp(44px, 7vw, 88px);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  overflow: hidden;
}

.page-home .hero__ghost {
  position: absolute;
  right: -0.04em;
  bottom: -0.26em;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: clamp(80px, 20vw, 240px);
  line-height: 0.78;
  letter-spacing: -0.05em;
  color: rgba(244, 247, 248, 0.045);
  pointer-events: none;
  user-select: none;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: center;
}

.page-home .hero__copy .kicker {
  color: var(--orange);
}

.page-home .hero__title {
  margin-top: 16px;
  font-size: clamp(34px, 7vw, 74px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.06;
  color: var(--mist);
}

.page-home .hero__hl {
  color: var(--orange);
}

.page-home .hero__lead {
  margin-top: 22px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(244, 247, 248, 0.82);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__visual {
  position: relative;
  isolation: isolate;
}

.page-home .hero__ripple {
  position: absolute;
  top: -14%;
  right: -10%;
  width: 76%;
  height: auto;
  color: rgba(255, 106, 43, 0.42);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(244, 247, 248, 0.16);
  object-fit: cover;
}

/* ---------- 通用章节 ---------- */
.page-home .home-section {
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-home .kicker--light {
  color: var(--orange);
}

/* ---------- 三类目录带 ---------- */
.page-home .dirband {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-home .dirband__block {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-lg);
  background-color: var(--ink-2);
  color: var(--mist);
  text-decoration: none;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.24s ease-out, box-shadow 0.24s ease-out;
}

.page-home .dirband__block--b {
  background-color: var(--slate);
}

.page-home .dirband__block--c {
  background-color: var(--ink);
}

.page-home .dirband__block::after {
  content: "";
  position: absolute;
  right: -32%;
  bottom: -58%;
  width: 70%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 106, 43, 0.32), transparent 70%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.24s ease-out;
}

.page-home .dirband__block:hover,
.page-home .dirband__block:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.page-home .dirband__block:hover::after,
.page-home .dirband__block:focus-visible::after {
  opacity: 1;
}

.page-home .dirband__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(244, 247, 248, 0.14);
  margin-bottom: 2px;
}

.page-home .dirband__count {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 13px;
  border-radius: var(--radius-pill);
  background: var(--orange);
  color: var(--ink);
  opacity: 0.82;
  transition: opacity 0.24s ease-out, transform 0.24s ease-out;
}

.page-home .dirband__block:hover .dirband__count,
.page-home .dirband__block:focus-visible .dirband__count {
  opacity: 1;
  transform: translateY(-2px);
}

.page-home .dirband__title {
  font-size: clamp(21px, 2.6vw, 26px);
  font-weight: 800;
  color: var(--mist);
}

.page-home .dirband__text {
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(244, 247, 248, 0.78);
}

.page-home .dirband__who {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--teal);
}

/* ---------- 数据概览 ---------- */
.page-home .stats {
  background: var(--mist);
}

.page-home .stats__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-home .stats__item {
  background: #fff;
  padding: clamp(20px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .stats__num {
  font-family: var(--font-mono);
  font-size: clamp(40px, 7vw, 68px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.page-home .stats__plus {
  font-size: 0.62em;
  vertical-align: 0.18em;
}

.page-home .stats__unit {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-2);
}

.page-home .stats__desc {
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 三步路径 ---------- */
.page-home .path {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .path__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-home .path__visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.page-home .step {
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-home .step + .step {
  margin-top: 12px;
}

.page-home .step__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px clamp(16px, 2.4vw, 22px);
  cursor: pointer;
  list-style: none;
}

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

.page-home .step__head:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-home .step__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
  flex: none;
}

.page-home .step__title {
  flex: 1;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-2);
}

.page-home .step__chev {
  position: relative;
  flex: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: #fff;
}

.page-home .step__chev::before,
.page-home .step__chev::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  top: 50%;
  height: 2px;
  margin-top: -1px;
  background: var(--slate);
}

.page-home .step__chev::after {
  transform: rotate(90deg);
  transition: transform 0.24s ease-out;
}

.page-home .step[open] .step__chev::after {
  transform: rotate(0deg);
}

.page-home .step__body {
  padding: 0 clamp(16px, 2.4vw, 22px) 20px;
  border-left: 3px solid var(--orange);
  margin-left: clamp(16px, 2.4vw, 22px);
  padding-left: clamp(14px, 2vw, 20px);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-home .path__cta {
  margin-top: 20px;
}

/* ---------- 订阅与收藏 ---------- */
.page-home .follow {
  background: var(--ink);
  color: var(--mist);
  border-radius: var(--radius-lg);
  margin-left: auto;
  margin-right: auto;
}

.page-home .follow__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .follow__copy .kicker {
  color: var(--orange);
}

.page-home .follow__title {
  margin-top: 14px;
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  color: var(--mist);
}

.page-home .follow__text {
  margin-top: 16px;
  max-width: 32em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 247, 248, 0.8);
}

.page-home .follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .follow__visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(244, 247, 248, 0.16);
}

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

/* ---------- 支持通道 ---------- */
.page-home .support__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .support__item {
  position: relative;
  padding-top: 22px;
  border-top: 2px solid var(--line);
}

.page-home .support__item::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--orange);
}

.page-home .support__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-home .support__val {
  display: block;
  margin-top: 8px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  color: var(--ink);
  word-break: break-word;
}

.page-home .support__hint {
  display: block;
  margin-top: 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .support__cta {
  margin-top: 32px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 641px) {
  .page-home .support__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }
}

@media (min-width: 901px) {
  .page-home .hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-home .dirband {
    grid-template-columns: 5fr 4fr 3fr;
    align-items: stretch;
  }

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

  .page-home .path__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-home .path__visual {
    position: sticky;
    top: 96px;
  }

  .page-home .follow__grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (max-width: 900px) {
  .page-home .follow {
    border-radius: 0;
  }
}

@media (max-width: 640px) {
  .page-home .hero {
    border-radius: 0 0 var(--radius-md) var(--radius-md);
  }

  .page-home .hero__title br {
    display: none;
  }

  .page-home .stats__grid {
    gap: 1px;
  }

  .page-home .dirband__block:hover,
  .page-home .dirband__block:focus-visible {
    transform: none;
  }
}
</main>