.page-home {
  --hm-line: rgba(201, 162, 39, 0.24);
  --hm-line-soft: rgba(201, 162, 39, 0.11);
  --hm-ink: #0E0F12;
  --hm-ink-soft: #4A535D;
  --hm-veil: rgba(242, 244, 247, 0.74);
  background-color: var(--wk-black);
  color: var(--wk-mist);
  overflow-x: clip;
}

.page-home h2 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--wk-font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--wk-paper);
  max-width: 22ch;
}

/* ---------- 首屏 ---------- */
.page-home .hm-hero {
  position: relative;
  padding-bottom: clamp(36px, 6vw, 88px);
}

.page-home .hm-hero::before {
  content: "";
  position: absolute;
  left: -20%;
  right: -20%;
  top: -180px;
  height: 660px;
  background:
    radial-gradient(52% 68% at 22% 0%, rgba(201, 162, 39, 0.22), rgba(201, 162, 39, 0) 68%),
    radial-gradient(46% 60% at 82% 12%, rgba(255, 107, 44, 0.14), rgba(255, 107, 44, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hm-hero .wk-shell {
  position: relative;
  z-index: 1;
}

.page-home .hm-crumbs {
  padding: clamp(14px, 2.6vw, 26px) 0 6px;
}

.page-home .hm-hero__inner {
  padding-top: clamp(22px, 4vw, 52px);
}

.page-home .hm-kicker {
  margin: 0 0 clamp(16px, 2.6vw, 30px);
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--wk-gold);
}

.page-home h1 {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-family: var(--wk-font-display);
  font-weight: 800;
  font-size: clamp(36px, 6.8vw, 96px);
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--wk-paper);
  max-width: 17ch;
}

.page-home .hm-lede {
  margin: 0;
  max-width: 46ch;
  font-family: var(--wk-font-body);
  font-size: clamp(15.5px, 1.15vw, 18px);
  line-height: 1.85;
  color: var(--hm-veil);
}

/* 路径索引 */
.page-home .hm-paths {
  list-style: none;
  margin: clamp(28px, 4.4vw, 52px) 0 0;
  padding: 0;
  border-top: 1px solid var(--hm-line);
}

.page-home .hm-paths > li {
  border-bottom: 1px solid var(--hm-line);
}

.page-home .hm-path {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(18px, 2.8vw, 34px) 0;
  text-decoration: none;
  color: inherit;
}

.page-home .hm-path::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--wk-orange), var(--wk-orange-glow));
  transition: width 0.55s var(--wk-ease);
}

.page-home .hm-path:hover::after,
.page-home .hm-path:focus-visible::after {
  width: 100%;
}

.page-home .hm-path:focus-visible {
  outline: 2px solid var(--wk-orange);
  outline-offset: 6px;
}

.page-home .hm-path__num {
  font-family: var(--wk-font-mono);
  font-size: clamp(24px, 4vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--wk-gold);
  transition: color 0.3s var(--wk-ease);
}

.page-home .hm-path:hover .hm-path__num,
.page-home .hm-path:focus-visible .hm-path__num {
  color: var(--wk-orange);
}

.page-home .hm-path__body {
  display: block;
}

.page-home .hm-path__title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--wk-font-display);
  font-size: clamp(17px, 1.9vw, 26px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--wk-paper);
}

.page-home .hm-path__note {
  display: block;
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.75;
  color: var(--hm-veil);
}

.page-home .hm-path__go {
  font-family: var(--wk-font-mono);
  font-size: 20px;
  color: var(--wk-gold);
  transition: transform 0.3s var(--wk-ease), color 0.3s var(--wk-ease);
}

.page-home .hm-path:hover .hm-path__go,
.page-home .hm-path:focus-visible .hm-path__go {
  transform: translateX(6px);
  color: var(--wk-orange);
}

/* 图片通用 */
.page-home .wk-figure {
  margin: clamp(28px, 4.4vw, 56px) 0 0;
}

.page-home .wk-figure__media {
  overflow: hidden;
  border: 1px solid var(--hm-line-soft);
  border-radius: var(--wk-radius-lg) var(--wk-radius) var(--wk-radius-lg) var(--wk-radius);
  background: var(--wk-night);
}

.page-home .wk-figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.06) brightness(0.92);
}

.page-home .wk-figure__caption {
  margin-top: 12px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--wk-slate);
}

/* ---------- 章节索引带 ---------- */
.page-home .hm-index {
  border-top: 1px solid var(--hm-line-soft);
  border-bottom: 1px solid var(--hm-line-soft);
  background: rgba(21, 24, 31, 0.7);
}

.page-home .hm-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: clamp(18px, 3vw, 42px);
  overflow-x: auto;
}

.page-home .hm-index__list li {
  flex: 0 0 auto;
}

.page-home .hm-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 15px 0;
  font-size: 13px;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--hm-veil);
  border-bottom: 2px solid transparent;
  transition: color 0.3s var(--wk-ease), border-color 0.3s var(--wk-ease);
}

.page-home .hm-index__list a:hover,
.page-home .hm-index__list a:focus-visible {
  color: var(--wk-gold-light);
  border-bottom-color: var(--wk-orange);
}

.page-home .hm-index__num {
  font-family: var(--wk-font-mono);
  font-size: 11px;
  color: var(--wk-gold);
}

/* ---------- 章节公共头 ---------- */
.page-home .hm-head {
  margin-bottom: clamp(24px, 3.6vw, 42px);
}

.page-home .hm-head__tag {
  margin: 0 0 14px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--wk-gold);
}

.page-home .hm-head__lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.08vw, 17px);
  line-height: 1.85;
  color: var(--hm-veil);
}

/* ---------- 设备接续 ---------- */
.page-home .hm-swap {
  padding: clamp(52px, 8vw, 112px) 0 clamp(40px, 6vw, 84px);
}

.page-home .hm-swap__inner {
  max-width: 920px;
}

.page-home .hm-steps {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .hm-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-top: 1px solid var(--hm-line-soft);
}

.page-home .hm-step:last-child {
  border-bottom: 1px solid var(--hm-line-soft);
}

.page-home .hm-step--now {
  background: linear-gradient(90deg, rgba(255, 107, 44, 0.12), rgba(255, 107, 44, 0) 62%);
}

.page-home .hm-step__num {
  font-family: var(--wk-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--wk-gold);
}

.page-home .hm-step--now .hm-step__num {
  color: var(--wk-orange);
}

.page-home .hm-step__body h3 {
  margin: 0 0 8px;
  font-family: var(--wk-font-display);
  font-size: clamp(17px, 1.55vw, 21px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--wk-paper);
}

.page-home .hm-step__flag {
  display: inline-block;
  margin-left: 10px;
  padding: 2px 10px;
  font-family: var(--wk-font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--wk-orange);
  border: 1px solid rgba(255, 107, 44, 0.5);
  border-radius: 999px;
  white-space: nowrap;
  vertical-align: middle;
}

.page-home .hm-step__body p {
  margin: 0 0 8px;
  font-size: clamp(15px, 1.04vw, 16.5px);
  line-height: 1.85;
  color: var(--hm-veil);
}

.page-home .hm-step__check {
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--wk-slate);
}

.page-home .hm-step__check::before {
  content: "▸ ";
  color: var(--wk-gold-dim);
}

.page-home .hm-more {
  margin: clamp(26px, 3.6vw, 40px) 0 0;
}

/* ---------- 旧版客户端（浅色章节） ---------- */
.page-home .hm-legacy {
  padding: clamp(48px, 7vw, 96px) 0;
  background: var(--wk-mist);
  color: var(--hm-ink);
  border-top: 1px solid var(--hm-line-soft);
  border-bottom: 1px solid var(--hm-line-soft);
}

.page-home .hm-legacy h2 {
  color: var(--hm-ink);
}

.page-home .hm-legacy .hm-head__tag {
  color: var(--wk-gold-dim);
}

.page-home .hm-legacy p {
  color: var(--hm-ink-soft);
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.85;
}

.page-home .hm-legacy__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 54px);
}

.page-home .hm-legacy__list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .hm-legacy__list li {
  padding-left: 14px;
  border-left: 2px solid var(--wk-gold-dim);
  font-size: clamp(14.5px, 1vw, 16px);
  line-height: 1.8;
  color: var(--hm-ink-soft);
}

.page-home .hm-legacy__list strong {
  color: var(--hm-ink);
  font-weight: 700;
}

.page-home .hm-legacy__cta {
  margin: 0;
}

.page-home .hm-legacy__cta a {
  display: inline-block;
  padding-bottom: 3px;
  font-size: 15px;
  text-decoration: none;
  color: var(--wk-gold-dim);
  border-bottom: 1px solid var(--wk-gold-dim);
  transition: color 0.3s var(--wk-ease), border-color 0.3s var(--wk-ease);
}

.page-home .hm-legacy__cta a:hover,
.page-home .hm-legacy__cta a:focus-visible {
  color: var(--hm-ink);
  border-color: var(--hm-ink);
}

.page-home .hm-legacy__aside {
  padding: clamp(20px, 3vw, 30px);
  background: var(--wk-black);
  border-radius: 18px 6px 18px 6px;
}

.page-home .hm-legacy .hm-legacy__aside .hm-legacy__quote {
  margin: 0 0 12px;
  font-family: var(--wk-font-display);
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--wk-paper);
}

.page-home .hm-legacy .hm-legacy__aside p {
  margin: 0;
  color: var(--hm-veil);
  font-size: 15px;
}

/* ---------- 入口地图 ---------- */
.page-home .hm-map {
  padding: clamp(52px, 8vw, 112px) 0;
}

.page-home .hm-map__canvas {
  position: relative;
  margin: clamp(24px, 4vw, 44px) 0 0;
}

.page-home .hm-map__wires {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-home .hm-map__nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .hm-node {
  position: relative;
  z-index: 1;
  padding: clamp(16px, 2vw, 24px);
  background: linear-gradient(155deg, rgba(21, 24, 31, 0.96), rgba(14, 15, 18, 0.98));
  border: 1px solid var(--hm-line);
  border-radius: var(--wk-radius) 4px var(--wk-radius) 4px;
  transition: border-color 0.3s var(--wk-ease), transform 0.3s var(--wk-ease);
}

.page-home .hm-node:hover {
  border-color: var(--wk-orange);
  transform: translateY(-3px);
}

.page-home .hm-node__cat {
  margin: 0 0 10px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--wk-gold);
}

.page-home .hm-node__count {
  font-family: var(--wk-font-mono);
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1;
  color: var(--wk-paper);
}

.page-home .hm-node__unit {
  margin-left: 6px;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  color: var(--wk-slate);
}

.page-home .hm-node__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--hm-veil);
}

.page-home .hm-map__foot {
  margin: clamp(22px, 3.4vw, 38px) 0 0;
  max-width: 70ch;
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.85;
  color: var(--hm-veil);
}

.page-home .hm-map__foot a {
  text-decoration: none;
  color: var(--wk-gold);
  border-bottom: 1px solid var(--wk-gold-dim);
  transition: color 0.3s var(--wk-ease);
}

.page-home .hm-map__foot a:hover,
.page-home .hm-map__foot a:focus-visible {
  color: var(--wk-orange);
}

/* ---------- 版本说明 ---------- */
.page-home .hm-version {
  padding: clamp(52px, 8vw, 112px) 0;
  background: var(--wk-night);
  border-top: 1px solid var(--hm-line-soft);
}

.page-home .hm-version__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
}

.page-home .hm-version__grid p {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: clamp(15px, 1.05vw, 16.5px);
  line-height: 1.85;
  color: var(--hm-veil);
}

.page-home .hm-version__figure {
  margin-top: 0;
}

.page-home .hm-stamps {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .hm-stamp {
  padding: 18px 20px;
  background: rgba(14, 15, 18, 0.55);
  border: 1px dashed var(--hm-line);
  border-radius: 12px 4px 12px 4px;
  transition: border-color 0.3s var(--wk-ease);
}

.page-home .hm-stamp:hover {
  border-color: var(--wk-orange);
}

.page-home .hm-stamp__key {
  display: block;
  margin-bottom: 10px;
  font-family: var(--wk-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--wk-slate);
}

.page-home .hm-stamp__val {
  display: block;
  font-family: var(--wk-font-mono);
  font-size: clamp(18px, 2vw, 24px);
  letter-spacing: -0.01em;
  color: var(--wk-gold);
}

.page-home .hm-stamp__note {
  display: block;
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--hm-veil);
}

/* ---------- 常见问题 ---------- */
.page-home .hm-faq {
  padding: clamp(48px, 7vw, 104px) 0 clamp(56px, 8vw, 120px);
}

.page-home .hm-faq__list {
  list-style: none;
  margin: clamp(24px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--hm-line-soft);
}

.page-home .hm-faq__item {
  background: var(--wk-black);
}

.page-home .hm-faq__link {
  display: block;
  height: 100%;
  padding: clamp(20px, 3vw, 32px);
  text-decoration: none;
  color: inherit;
  transition: background 0.3s var(--wk-ease);
}

.page-home .hm-faq__link:hover,
.page-home .hm-faq__link:focus-visible {
  background: var(--wk-night);
}

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

.page-home .hm-faq__link h3 {
  margin: 0 0 10px;
  font-family: var(--wk-font-display);
  font-size: clamp(16px, 1.4vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--wk-paper);
}

.page-home .hm-faq__link p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--hm-veil);
}

.page-home .hm-faq__go {
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--wk-gold);
  transition: color 0.3s var(--wk-ease);
}

.page-home .hm-faq__link:hover .hm-faq__go,
.page-home .hm-faq__link:focus-visible .hm-faq__go {
  color: var(--wk-orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .hm-path {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(16px, 3vw, 40px);
  }

  .page-home .hm-step {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 6px 22px;
  }

  .page-home .hm-step__num {
    padding-top: 4px;
  }
}

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

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

@media (min-width: 900px) {
  .page-home .hm-legacy__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .page-home .hm-version__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: center;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .hm-version__figure {
    margin-top: 0;
  }
}

@media (min-width: 1000px) {
  .page-home .hm-map__wires {
    display: block;
  }

  .page-home .hm-map__nodes {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 30px 24px;
  }

  .page-home .hm-node--a {
    grid-column: 1 / 3;
    grid-row: 1;
  }

  .page-home .hm-node--b {
    grid-column: 3 / 5;
    grid-row: 1;
  }

  .page-home .hm-node--c {
    grid-column: 5 / 7;
    grid-row: 1;
  }

  .page-home .hm-node--d {
    grid-column: 2 / 4;
    grid-row: 2;
  }

  .page-home .hm-node--e {
    grid-column: 4 / 6;
    grid-row: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hm-path::after,
  .page-home .hm-path__num,
  .page-home .hm-path__go,
  .page-home .hm-node,
  .page-home .hm-faq__link,
  .page-home .hm-faq__go,
  .page-home .hm-stamp,
  .page-home .hm-index__list a {
    transition: none;
  }

  .page-home .hm-node:hover {
    transform: none;
  }
}