.page-home {
  --hm-line: rgba(198, 161, 91, 0.22);
  --hm-soft: rgba(145, 166, 174, 0.16);
  --hm-card: rgba(22, 47, 74, 0.62);
  --hm-rail-w: 172px;
  position: relative;
  overflow-x: clip;
  color: var(--ar-fog);
  background:
    radial-gradient(900px 480px at 84% -4%, rgba(42, 74, 103, 0.55), transparent 62%),
    radial-gradient(720px 420px at 2% 3%, rgba(198, 161, 91, 0.10), transparent 64%),
    linear-gradient(180deg, var(--ar-ink-800) 0%, var(--ar-ink-900) 54%, var(--ar-ink-800) 100%);
  padding-bottom: clamp(52px, 8vw, 110px);
  font-size: 16px;
  line-height: 1.75;
}

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

.page-home [id^="sec-"] {
  scroll-margin-top: 96px;
}

/* ---------- 骨架：左轨 + 主叙事 ---------- */
.page-home .hm-frame {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  padding-top: clamp(26px, 5vw, 56px);
}

@media (min-width: 920px) {
  .page-home .hm-frame {
    grid-template-columns: var(--hm-rail-w) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 58px);
    align-items: start;
  }
}

.page-home .hm-flow {
  min-width: 0;
}

/* ---------- 左侧编号索引 ---------- */
.page-home .hm-rail {
  display: flex;
  align-items: center;
  gap: 14px;
  overflow-x: auto;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--hm-soft);
  scrollbar-width: thin;
}

.page-home .hm-rail__issue {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
  flex: none;
}

.page-home .hm-rail__label {
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ar-celadon);
}

.page-home .hm-rail__no {
  font-family: var(--ar-font-mono);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ar-gold-500);
}

.page-home .hm-anchors {
  display: flex;
  gap: 4px;
  flex: none;
}

.page-home .hm-anchors__link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 5px 10px;
  white-space: nowrap;
  font-family: var(--ar-font-sans);
  font-size: 13px;
  color: var(--ar-celadon);
  text-decoration: none;
  border: 1px solid var(--hm-soft);
  border-radius: var(--ar-radius);
  transition: color 0.2s var(--ar-ease), border-color 0.2s var(--ar-ease), background 0.2s var(--ar-ease);
}

.page-home .hm-anchors__num {
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ar-gold-500);
}

.page-home .hm-anchors__link:hover {
  color: var(--ar-gold-200);
  border-color: var(--ar-gold-500);
}

.page-home .hm-anchors__link[aria-current="true"] {
  color: var(--ar-fog);
  border-color: rgba(181, 71, 54, 0.7);
  background: rgba(181, 71, 54, 0.16);
}

.page-home .hm-rail__foot {
  display: none;
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--hm-soft);
  font-size: 12.5px;
  line-height: 1.9;
  color: var(--ar-celadon);
}

.page-home .hm-rail__mail {
  color: var(--ar-gold-200);
  text-decoration: none;
  border-bottom: 1px solid var(--hm-line);
}

@media (min-width: 920px) {
  .page-home .hm-rail {
    position: sticky;
    top: 96px;
    display: block;
    padding: 0 0 0 16px;
    border-bottom: 0;
    border-left: 1px solid var(--hm-soft);
    overflow: visible;
  }

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

  .page-home .hm-rail__no {
    display: block;
    font-size: 34px;
    line-height: 1.1;
    margin-top: 4px;
  }

  .page-home .hm-anchors {
    flex-direction: column;
    gap: 2px;
    margin-top: 24px;
  }

  .page-home .hm-anchors__link {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 7px 0 7px 12px;
    font-size: 14px;
  }

  .page-home .hm-anchors__link[aria-current="true"] {
    background: linear-gradient(90deg, rgba(181, 71, 54, 0.18), transparent 78%);
    border-left-color: var(--ar-vermillion);
  }

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

.page-home .hm-anchors__link:focus-visible,
.page-home .hm-path:focus-visible,
.page-home .hm-aud__link:focus-visible,
.page-home .hm-phone__list a:focus-visible,
.page-home .hm-rail__mail:focus-visible {
  outline: 2px solid var(--ar-gold-500);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-home .hm-hero {
  padding-top: 4px;
}

.page-home .hm-crumb {
  margin: 0 0 20px;
}

.page-home .hm-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

@media (min-width: 840px) {
  .page-home .hm-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(24px, 4vw, 54px);
    align-items: end;
  }
}

.page-home .hm-hero__title {
  margin: 14px 0 0;
  font-family: var(--ar-font-serif);
  font-weight: 700;
  font-size: clamp(32px, 6.2vw, 60px);
  line-height: 1.18;
  letter-spacing: 0.02em;
  color: var(--ar-fog);
}

.page-home .hm-hero__accent {
  display: block;
  background: linear-gradient(96deg, var(--ar-gold-200) 8%, var(--ar-gold-500) 62%, var(--ar-sand) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-home .hm-hero__lede {
  margin: 22px 0 0;
  max-width: 46ch;
  color: var(--ar-celadon);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-home .hm-paths {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--hm-line);
}

.page-home .hm-path {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 15px 10px 15px 0;
  border-bottom: 1px solid var(--hm-soft);
  color: var(--ar-fog);
  text-decoration: none;
  transition: background 0.2s var(--ar-ease), padding-left 0.2s var(--ar-ease);
}

.page-home .hm-path__no {
  font-family: var(--ar-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ar-gold-500);
  flex: none;
}

.page-home .hm-path__label {
  font-family: var(--ar-font-serif);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-home .hm-path__note {
  margin-left: auto;
  font-size: 13px;
  color: var(--ar-celadon);
  text-align: right;
}

.page-home .hm-path:hover {
  background: linear-gradient(90deg, rgba(198, 161, 91, 0.12), transparent 72%);
  padding-left: 8px;
}

.page-home .hm-path:hover .hm-path__label {
  color: var(--ar-gold-200);
}

.page-home .hm-hero__figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--hm-line);
  background: var(--ar-glass);
  border-radius: var(--ar-radius);
}

.page-home .hm-hero__figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ---------- 通用章节 ---------- */
.page-home .hm-sec {
  margin-top: clamp(52px, 9vw, 104px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--hm-soft);
}

.page-home .hm-sec .ar-section-head__note {
  max-width: 58ch;
}

/* ---------- 本期收录 ---------- */
.page-home .hm-overview__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 30px;
}

@media (min-width: 800px) {
  .page-home .hm-overview__grid {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: clamp(24px, 4vw, 48px);
    align-items: start;
  }
}

.page-home .hm-overview__figure {
  margin: 0;
  padding: 6px;
  border: 1px solid var(--hm-soft);
  background: rgba(7, 17, 28, 0.5);
  border-radius: var(--ar-radius);
}

.page-home .hm-overview__figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hm-overview__intro {
  margin: 0;
  color: var(--ar-celadon);
  font-size: 15px;
}

.page-home .hm-cats {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hm-soft);
  border: 1px solid var(--hm-soft);
}

.page-home .hm-cat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no name"
    "no desc";
  gap: 2px 14px;
  padding: 13px 16px;
  background: rgba(13, 29, 48, 0.86);
  transition: background 0.2s var(--ar-ease), box-shadow 0.2s var(--ar-ease);
}

.page-home .hm-cat:hover {
  background: rgba(42, 74, 103, 0.5);
  box-shadow: inset 2px 0 0 var(--ar-gold-500);
}

.page-home .hm-cat__no {
  grid-area: no;
  padding-top: 3px;
  font-family: var(--ar-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--ar-gold-500);
}

.page-home .hm-cat__name {
  grid-area: name;
  font-family: var(--ar-font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--ar-fog);
}

.page-home .hm-cat__desc {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--ar-celadon);
}

.page-home .hm-overview__foot {
  margin: 20px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ar-vermillion);
  font-size: 14px;
  color: var(--ar-sand);
}

/* ---------- 版本对照 ---------- */
.page-home .hm-versions__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 30px;
}

@media (min-width: 780px) {
  .page-home .hm-versions__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-home .hm-version {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--hm-line);
  border-radius: var(--ar-radius);
  background: var(--hm-card);
  transition: transform 0.2s var(--ar-ease), border-color 0.2s var(--ar-ease), background 0.2s var(--ar-ease);
}

.page-home .hm-version:hover {
  transform: translateY(-2px);
  border-color: var(--ar-gold-500);
}

.page-home .hm-version--beta {
  background: linear-gradient(158deg, rgba(181, 71, 54, 0.16), rgba(22, 47, 74, 0.58) 58%);
}

.page-home .hm-version__flag {
  display: inline-block;
  margin: 0;
  padding: 2px 9px;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ar-ink-900);
  background: var(--ar-gold-500);
  border-radius: 1px;
}

.page-home .hm-version__flag--live {
  color: var(--ar-fog);
  background: var(--ar-vermillion);
}

.page-home .hm-version__no {
  margin: 16px 0 0;
  font-family: var(--ar-font-mono);
  font-size: clamp(34px, 5vw, 46px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--ar-gold-200);
}

.page-home .hm-version__name {
  margin: 10px 0 0;
  font-family: var(--ar-font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ar-fog);
}

.page-home .hm-version__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ar-celadon);
}

.page-home .hm-version__cta {
  margin-top: 22px;
}

.page-home .hm-check {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hm-soft);
  border: 1px solid var(--hm-soft);
}

@media (min-width: 720px) {
  .page-home .hm-check {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .hm-check__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px 16px;
  background: rgba(7, 17, 28, 0.6);
}

.page-home .hm-check__no {
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ar-vermillion);
}

.page-home .hm-check__name {
  font-size: 14.5px;
  color: var(--ar-fog);
}

.page-home .hm-versions__figure {
  margin: 26px 0 0;
  padding: 6px;
  border: 1px solid var(--hm-soft);
  background: rgba(7, 17, 28, 0.45);
  border-radius: var(--ar-radius);
}

.page-home .hm-versions__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 注册通道 ---------- */
.page-home .hm-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

@media (min-width: 880px) {
  .page-home .hm-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-home .hm-step {
  padding: 0 0 0 20px;
  border-left: 1px solid var(--hm-soft);
}

.page-home .hm-step:first-child {
  border-left-color: var(--ar-gold-500);
  border-left-width: 2px;
}

.page-home .hm-step__no {
  display: inline-block;
  margin-bottom: 12px;
  padding: 3px 8px;
  font-family: var(--ar-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--ar-gold-500);
  border: 1px solid var(--hm-line);
  border-radius: 1px;
}

.page-home .hm-step__title {
  margin: 0 0 8px;
  font-family: var(--ar-font-serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ar-fog);
}

.page-home .hm-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ar-celadon);
}

/* ---------- iOS 收藏 ---------- */
.page-home .hm-ios__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

@media (min-width: 840px) {
  .page-home .hm-ios__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(26px, 4vw, 54px);
    align-items: start;
  }
}

.page-home .hm-ios__title {
  margin-top: 14px;
}

.page-home .hm-ios__copy {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ar-celadon);
}

.page-home .hm-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-home .hm-tag {
  font-family: var(--ar-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 5px 10px;
  border: 1px solid var(--hm-line);
}

.page-home .hm-ios__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ar-sand);
}

.page-home .hm-ios .ar-btn {
  margin-top: 24px;
}

.page-home .hm-phone {
  padding: 18px 18px 14px;
  border: 1px solid var(--hm-line);
  border-radius: 18px;
  background: linear-gradient(168deg, rgba(42, 74, 103, 0.46), rgba(7, 17, 28, 0.78));
  box-shadow: inset 0 1px 0 rgba(234, 217, 174, 0.2), 0 18px 40px rgba(3, 8, 14, 0.5);
}

.page-home .hm-phone__bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hm-soft);
}

.page-home .hm-phone__no {
  font-family: var(--ar-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--ar-celadon);
}

.page-home .hm-phone__num {
  font-family: var(--ar-font-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
  color: var(--ar-gold-500);
}

.page-home .hm-phone__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--hm-soft);
}

.page-home .hm-phone__list li {
  background: rgba(13, 29, 48, 0.9);
}

.page-home .hm-phone__list a {
  display: block;
  padding: 11px 12px;
  font-size: 13.5px;
  color: var(--ar-fog);
  text-decoration: none;
  transition: color 0.2s var(--ar-ease), background 0.2s var(--ar-ease);
}

.page-home .hm-phone__list a:hover {
  color: var(--ar-gold-200);
  background: rgba(42, 74, 103, 0.55);
}

.page-home .hm-phone__cap {
  margin: 14px 0 0;
  font-family: var(--ar-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ar-celadon);
  text-align: center;
}

/* ---------- 按身份进入 ---------- */
.page-home .hm-audience__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 30px;
}

@media (min-width: 860px) {
  .page-home .hm-audience__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }

  .page-home .hm-aud:nth-child(2) {
    margin-top: 22px;
  }

  .page-home .hm-aud:nth-child(3) {
    margin-top: 44px;
  }
}

.page-home .hm-aud {
  padding: 22px 20px 24px;
  border: 1px solid var(--hm-line);
  border-radius: var(--ar-radius);
  background: var(--hm-card);
  transition: transform 0.2s var(--ar-ease), border-color 0.2s var(--ar-ease);
}

.page-home .hm-aud:hover {
  transform: translateY(-2px);
  border-color: var(--ar-gold-500);
}

.page-home .hm-aud:nth-child(2) {
  background: rgba(7, 17, 28, 0.68);
}

.page-home .hm-aud__no {
  margin: 0;
  font-family: var(--ar-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--ar-gold-500);
}

.page-home .hm-aud__title {
  margin: 12px 0 0;
  font-family: var(--ar-font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--ar-fog);
}

.page-home .hm-aud__text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ar-celadon);
}

.page-home .hm-aud__link {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  color: var(--ar-gold-200);
  text-decoration: none;
  border-bottom: 1px solid var(--hm-line);
  padding-bottom: 2px;
  transition: color 0.2s var(--ar-ease), border-color 0.2s var(--ar-ease);
}

.page-home .hm-aud__link:hover {
  color: var(--ar-fog);
  border-bottom-color: var(--ar-gold-500);
}

.page-home .hm-audience__figure {
  margin: 26px 0 0;
  padding: 6px;
  border: 1px solid var(--hm-soft);
  background: rgba(7, 17, 28, 0.45);
  border-radius: var(--ar-radius);
}

.page-home .hm-audience__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 动效与无障碍 ---------- */
.page-home [data-reveal] {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .page-home .ar-js [data-reveal] {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.28s var(--ar-ease), transform 0.28s var(--ar-ease);
  }

  .page-home .ar-js [data-reveal].is-revealed {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hm-path,
  .page-home .hm-version,
  .page-home .hm-aud,
  .page-home .hm-cat {
    transition: none;
  }

  .page-home .hm-version:hover,
  .page-home .hm-aud:hover {
    transform: none;
  }
}