.page-home {
  --home-pad: clamp(56px, 8vw, 104px);
  --home-gap: clamp(16px, 2.4vw, 32px);
  background:
    radial-gradient(120% 55% at 50% -8%, rgba(47, 227, 210, 0.10), transparent 62%),
    var(--ink);
  color: var(--white);
  overflow-x: clip;
}

.page-home h2 {
  font-size: clamp(30px, 3.4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 900;
  margin: 0 0 16px;
}

.page-home h3 {
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.32;
  font-weight: 800;
  margin: 0 0 10px;
}

.page-home p {
  margin: 0 0 1em;
}

.page-home p:last-child {
  margin-bottom: 0;
}

.page-home p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 210, 0.45);
}

.page-home p a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-home .lede {
  color: rgba(233, 239, 248, 0.86);
  max-width: 58ch;
}

/* 章节定位轨 */
.page-home .home-track {
  display: none;
}

@media (min-width: 1240px) {
  .page-home .home-track {
    display: block;
    position: fixed;
    left: 12px;
    top: calc(var(--head-h) + 96px);
    z-index: 40;
  }

  .page-home .home-track ol {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .page-home .home-track a {
    display: block;
    padding: 2px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--steel);
    text-decoration: none;
    writing-mode: vertical-rl;
  }

  .page-home .home-track a:hover {
    color: var(--white);
  }

  .page-home .home-track a[aria-current="true"] {
    color: var(--amber);
  }
}

/* A-01 首屏 */
.page-home .home-hero {
  position: relative;
  padding: calc(var(--head-h) + clamp(32px, 5vw, 64px)) 0 var(--home-pad);
}

@media (min-width: 960px) {
  .page-home .home-hero {
    min-height: 92vh;
  }
}

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

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: clamp(24px, 3vw, 48px);
    align-items: start;
  }
}

.page-home .home-hero__main {
  position: relative;
  min-width: 0;
}

.page-home .home-hero__note {
  display: none;
}

@media (min-width: 1180px) {
  .page-home .home-hero__note {
    display: block;
    position: absolute;
    top: 4px;
    right: 4px;
    color: var(--steel);
    pointer-events: none;
  }
}

.page-home .home-hero__title {
  font-size: clamp(44px, 7vw, 112px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  font-weight: 900;
  font-stretch: 88%;
  margin: 6px 0 24px;
  color: var(--white);
}

.page-home .home-hero__title span {
  color: var(--cyan);
}

.page-home .home-hero__lede {
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.7;
  max-width: 56ch;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 36px;
}

/* 主屏面板 */
.page-home .home-screen {
  position: relative;
  padding: 0;
  background: var(--panel);
  overflow: hidden;
}

.page-home .home-screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(47, 227, 210, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(47, 227, 210, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-home .home-screen__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 2px solid var(--rule);
  background: linear-gradient(90deg, rgba(255, 106, 43, 0.16), transparent 72%);
}

.page-home .home-screen__media {
  position: relative;
  z-index: 1;
}

.page-home .home-screen__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--rule);
  background: rgba(5, 10, 22, 0.72);
}

.page-home .home-screen__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 14px;
  border-left: 1px solid var(--rule-soft);
  min-width: 0;
}

.page-home .home-screen__stat:first-child {
  border-left: 0;
}

.page-home .home-screen__stat .num {
  color: var(--cyan);
  line-height: 1;
}

.page-home .home-screen__stat span:last-child {
  font-size: 13px;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: rgba(233, 239, 248, 0.74);
}

/* 右侧窄栏 */
.page-home .home-dock {
  display: grid;
  gap: var(--home-gap);
  min-width: 0;
}

@media (min-width: 960px) {
  .page-home .home-dock {
    position: sticky;
    top: calc(var(--head-h) + 20px);
  }
}

.page-home .home-dock__card {
  padding: 22px 20px;
  background: var(--panel);
}

.page-home .home-dock__code {
  font-family: var(--font-mono);
  font-size: clamp(24px, 2.6vw, 34px);
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.1;
  color: var(--amber);
  margin: 4px 0 12px;
}

.page-home .home-dock__hint {
  font-size: 15px;
  line-height: 1.7;
  color: rgba(233, 239, 248, 0.82);
  margin-bottom: 18px;
}

.page-home .home-dock__btn {
  display: block;
  width: 100%;
  text-align: center;
}

.page-home .home-dock__list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-home .home-dock__list li {
  position: relative;
  padding: 12px 0 12px 20px;
  border-top: 1px solid var(--rule-soft);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(233, 239, 248, 0.82);
}

.page-home .home-dock__list strong {
  color: var(--white);
  margin-right: 8px;
}

.page-home .home-dock__dot {
  position: absolute;
  left: 0;
  top: 21px;
  width: 8px;
  height: 8px;
  background: var(--cyan);
}

.page-home .home-dock__meta {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--rule-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* A-02 更新条带 */
.page-home .home-updates {
  position: relative;
  overflow: hidden;
  padding: var(--home-pad) 0 0;
  background: var(--teal);
  border-top: 2px solid var(--rule);
  border-bottom: 2px solid var(--rule);
}

.page-home .home-updates__bg {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  pointer-events: none;
}

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

.page-home .home-updates__inner {
  position: relative;
  z-index: 1;
}

.page-home .home-updates__title {
  max-width: 20ch;
}

.page-home .home-weeks {
  list-style: none;
  margin: 32px 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 2vw, 24px);
  align-items: end;
}

.page-home .home-weeks li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-home .home-weeks__n {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}

.page-home .home-weeks__bar {
  display: block;
  width: 100%;
  min-height: 12px;
  background: linear-gradient(180deg, rgba(47, 227, 210, 0.88), rgba(47, 227, 210, 0.14));
  border: 2px solid rgba(47, 227, 210, 0.45);
}

.page-home .home-weeks__lab {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(233, 239, 248, 0.68);
}

.page-home .home-updates__sum {
  position: relative;
  z-index: 1;
  padding-bottom: 32px;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(233, 239, 248, 0.88);
}

.page-home .home-updates__sum .num {
  color: var(--amber);
}

.page-home .home-ticker {
  position: relative;
  z-index: 1;
  background: rgba(5, 10, 22, 0.62);
  border-top: 2px solid var(--rule);
}

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

.page-home .home-ticker span {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: rgba(233, 239, 248, 0.86);
  padding: 16px 0;
  display: inline-block;
}

.page-home .home-ticker span::after {
  content: "／";
  color: var(--steel);
  margin-left: 22px;
}

/* A-03 收藏定位 */
.page-home .home-check {
  padding: var(--home-pad) 0;
  background: var(--panel);
  border-top: 2px solid var(--rule);
}

.page-home .home-check__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: 12px;
}

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

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

.page-home .home-steps li {
  padding: 22px 0;
  border-top: 2px solid var(--rule-soft);
}

.page-home .home-steps li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-home .home-steps p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(233, 239, 248, 0.84);
}

.page-home .home-check__fig {
  margin: 0;
  min-width: 0;
}

.page-home .home-check__fig figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--steel);
}

.page-home .media-frame {
  overflow: hidden;
}

.page-home .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-width: 100%;
}

/* A-04 品类索引 */
.page-home .home-index {
  padding: var(--home-pad) 0;
  background: var(--teal);
  border-top: 2px solid var(--rule);
  border-bottom: 2px solid var(--rule);
}

.page-home .home-cats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--rule);
  border-left: 2px solid var(--rule);
}

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

@media (min-width: 1120px) {
  .page-home .home-cats {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

.page-home .home-cats li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 18px 14px;
  border-right: 2px solid var(--rule);
  border-bottom: 2px solid var(--rule);
  min-width: 0;
  background: rgba(5, 10, 22, 0.34);
}

.page-home .home-cats__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--white);
}

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

/* A-05 路径 */
.page-home .home-shortcut {
  padding: var(--home-pad) 0;
  background: var(--wine);
  border-top: 2px solid var(--rule);
}

.page-home .home-shortcut__rows {
  counter-reset: sc;
  display: grid;
  gap: 0;
  margin-top: 28px;
}

.page-home .home-shortcut__rows article {
  padding: 24px 0 24px 22px;
  border-left: 3px solid rgba(245, 196, 81, 0.55);
  border-top: 1px solid var(--rule-soft);
}

.page-home .home-shortcut__rows article:first-child {
  border-top: 0;
}

.page-home .home-shortcut__rows article::before {
  counter-increment: sc;
  content: "0" counter(sc);
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--cyan);
}

.page-home .home-shortcut__rows p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(233, 239, 248, 0.86);
  max-width: 62ch;
}

/* A-06 团队 */
.page-home .home-crew {
  padding: var(--home-pad) 0;
  background: var(--ink);
  border-top: 2px solid var(--rule);
}

.page-home .home-crew__list {
  margin: 30px 0 0;
  padding: 0;
  border-top: 2px solid var(--rule);
}

.page-home .home-crew__list > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule-soft);
}

@media (min-width: 720px) {
  .page-home .home-crew__list > div {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 28px;
    align-items: baseline;
  }
}

.page-home .home-crew__list dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .home-crew__list dd {
  margin: 0;
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.7;
  color: rgba(233, 239, 248, 0.88);
}

.page-home .home-crew__rhythm {
  display: grid;
  gap: 14px;
  margin-top: 32px;
  max-width: 72ch;
}

.page-home .home-crew__rhythm p {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(233, 239, 248, 0.84);
}

.page-home .home-crew__rhythm .num {
  color: var(--amber);
}

/* A-07 下一步 */
.page-home .home-next {
  padding: var(--home-pad) 0 calc(var(--home-pad) + 16px);
  background: var(--panel);
  border-top: 2px solid var(--rule);
}

.page-home .home-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

@media (min-width: 900px) {
  .page-home .home-next__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
    align-items: center;
  }
}

.page-home .home-next__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-home .home-next__back {
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(47, 227, 210, 0.5);
}

.page-home .home-next__back:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}