.page-home {
  --home-shadow: 8px 8px 0 rgba(4, 17, 28, 0.55);
  --home-shadow-paper: 8px 8px 0 rgba(8, 42, 68, 0.18);
  --home-body-paper: #3c5b70;
}

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

/* 首屏 */
.page-home .hero-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 8%, rgba(25, 211, 255, 0.18), transparent 58%),
    linear-gradient(168deg, var(--deep) 0%, var(--ink) 64%);
  border-bottom: 4px solid var(--line);
}

.page-home .hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(25, 211, 255, 0.07) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.page-home .hero-section > .wrap {
  position: relative;
  z-index: 1;
}

.page-home .home-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1rem;
  padding-bottom: 1.1rem;
  border-bottom: 2px solid var(--line);
  font-size: 0.78rem;
  color: var(--dim-strong);
}

.page-home .home-status__tag {
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 0.22rem 0.6rem;
}

.page-home .home-status__text {
  line-height: 1.7;
}

.page-home .home-status__link {
  margin-left: auto;
  color: var(--cyan);
  font-size: 0.8rem;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.page-home .home-status__link:hover,
.page-home .home-status__link:focus-visible {
  color: var(--cyan-soft);
}

.page-home .console {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
  padding-top: clamp(1.6rem, 4vw, 2.8rem);
}

.page-home .console__index {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-home .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(44, 90, 120, 0.75);
}

.page-home .index-item {
  border-bottom: 1px solid rgba(44, 90, 120, 0.55);
}

.page-home .index-item__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem 0.7rem;
  padding: 0.68rem 0.3rem;
  text-decoration: none;
  color: var(--mist);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-home .index-item__link:hover,
.page-home .index-item__link:focus-visible {
  background: rgba(25, 211, 255, 0.1);
  color: var(--cyan-soft);
}

.page-home .index-item__code {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-home .index-item__theme {
  font-size: 0.88rem;
  line-height: 1.5;
}

.page-home .index-item__flag {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-home .index-note {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--dim);
}

.page-home .console__main {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.4vw, 1.6rem);
  min-width: 0;
}

.page-home .page-title {
  margin: 0;
  font-size: clamp(2rem, 6.6vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--mist);
}

.page-home .lede {
  margin: 0;
  max-width: 42em;
  font-size: clamp(0.94rem, 1.7vw, 1.04rem);
  line-height: 1.95;
  color: var(--dim-strong);
}

.page-home .path-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
}

.page-home .path {
  display: block;
  padding: 0.8rem 0.9rem;
  border: 2px solid var(--line);
  background: rgba(14, 65, 102, 0.42);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.page-home .path:hover,
.page-home .path:focus-visible {
  border-color: var(--cyan);
  background: rgba(14, 65, 102, 0.7);
  transform: translateY(-2px);
}

.page-home .path__label {
  display: block;
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--cyan-soft);
}

.page-home .path__hint {
  display: block;
  margin-top: 0.28rem;
  font-size: 0.76rem;
  line-height: 1.65;
  color: var(--dim);
}

.page-home .home-media {
  margin: 0;
  border: 2px solid var(--line);
  box-shadow: var(--home-shadow);
  background: var(--ink);
}

.page-home .home-media img {
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .home-media .media__caption {
  margin: 0;
  padding: 0.55rem 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.74rem;
  line-height: 1.65;
  color: var(--dim);
}

/* 章节目录条 */
.page-home .home-toc {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.55rem var(--gutter);
  background: rgba(4, 17, 28, 0.96);
  border-bottom: 2px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .home-toc::-webkit-scrollbar {
  display: none;
}

.page-home .home-toc .toc__title {
  flex: none;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--dim);
}

.page-home .home-toc .toc__list {
  display: flex;
  gap: 0.35rem;
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-toc .toc__list > li {
  flex: none;
}

.page-home .home-toc .toc__link {
  display: inline-block;
  padding: 0.32rem 0.68rem;
  border: 1px solid transparent;
  font-size: 0.8rem;
  color: var(--dim-strong);
  text-decoration: none;
  white-space: nowrap;
}

.page-home .home-toc .toc__link:hover,
.page-home .home-toc .toc__link:focus-visible {
  color: var(--cyan);
  border-color: var(--line);
}

.page-home .home-toc .toc__link.is-active,
.page-home .home-toc .toc__link[aria-current] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

/* 通用章节头 */
.page-home .home-head {
  margin: 0 0 clamp(1.3rem, 3vw, 2.2rem);
  max-width: 48rem;
}

.page-home .home-head h2 {
  margin: 0.35rem 0 0.7rem;
  font-size: clamp(1.55rem, 4.2vw, 2.5rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-home .home-head__text {
  margin: 0;
  max-width: 40em;
  font-size: 0.93rem;
  line-height: 1.9;
  color: var(--dim-strong);
}

.page-home .on-paper {
  background: var(--paper);
  color: var(--ink);
  border-top: 4px solid var(--ink);
}

.page-home .on-paper .home-head h2 {
  color: var(--ink);
}

.page-home .on-paper .home-head__text {
  color: var(--home-body-paper);
}

/* 常用场景 */
.page-home .scene-section {
  background: linear-gradient(180deg, var(--deep) 0%, var(--ink) 100%);
  border-top: 4px solid var(--cyan);
}

.page-home .scene-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
  align-items: start;
}

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

.page-home .scene-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.1rem 1.1rem 1.2rem;
  border: 2px solid var(--line);
  background: linear-gradient(158deg, rgba(14, 65, 102, 0.72), rgba(8, 42, 68, 0.94));
  box-shadow: 6px 6px 0 rgba(4, 17, 28, 0.6);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

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

.page-home .scene-card__no {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-home .scene-card__title {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.5;
  color: var(--mist);
}

.page-home .scene-card__text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--dim-strong);
}

.page-home .scene-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 0.84rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 211, 255, 0.45);
}

.page-home .scene-card__link:hover,
.page-home .scene-card__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-home .scene-media {
  margin: 0;
  border: 2px solid var(--line);
  box-shadow: var(--home-shadow);
  background: var(--ink);
}

.page-home .scene-media img {
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-home .scene-media .media__caption {
  margin: 0;
  padding: 0.55rem 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.74rem;
  line-height: 1.65;
  color: var(--dim);
}

/* 批次索引 */
.page-home .batch-media {
  margin: 0 0 clamp(1.3rem, 3vw, 2rem);
  border: 2px solid var(--ink);
  box-shadow: var(--home-shadow-paper);
  background: var(--navy);
}

.page-home .batch-media img {
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-home .batch-media .media__caption {
  margin: 0;
  padding: 0.5rem 0.75rem;
  background: var(--ink);
  font-size: 0.73rem;
  line-height: 1.6;
  color: var(--dim-strong);
}

.page-home .batch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-home .batch {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.35rem 1rem;
  padding: 1rem 0.2rem;
  border-bottom: 1px solid rgba(44, 90, 120, 0.35);
}

.page-home .batch__code {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--navy);
}

.page-home .batch__body {
  min-width: 0;
}

.page-home .batch__title {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--ink);
}

.page-home .batch__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--home-body-paper);
}

.page-home .batch__tag {
  justify-self: start;
  align-self: start;
  padding: 0.16rem 0.5rem;
  border: 1px solid var(--navy);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--navy);
  white-space: nowrap;
}

.page-home .batch__tag--live {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

.page-home .batch-more {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.6rem;
  margin-top: 1.5rem;
}

.page-home .batch-more__link {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-home .batch-more__link:hover,
.page-home .batch-more__link:focus-visible {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

/* 说明摘要 */
.page-home .digest-section {
  background: linear-gradient(180deg, var(--ink) 0%, var(--deep) 74%, var(--navy) 100%);
  border-top: 4px solid var(--orange);
}

.page-home .digest-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.3rem, 3vw, 2.4rem);
  align-items: start;
}

.page-home .digest-side__note {
  margin: 0 0 1rem;
  max-width: 34em;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--dim);
}

.page-home .digest-side__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
}

.page-home .digest-side__link {
  font-size: 0.86rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 211, 255, 0.45);
  padding-bottom: 2px;
}

.page-home .digest-side__link:hover,
.page-home .digest-side__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-home .digest-panel {
  padding: 1.1rem 1.1rem 1.3rem;
  border: 2px solid var(--line);
  background: rgba(8, 42, 68, 0.92);
  min-width: 0;
}

.page-home .digest-panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid var(--line);
}

.page-home .digest-panel__code {
  font-size: 1.3rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .digest-panel__date {
  margin-left: auto;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.page-home .digest-rows {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-home .digest-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem 0.9rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid rgba(44, 90, 120, 0.5);
}

.page-home .digest-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-home .digest-row__key {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--cyan-soft);
}

.page-home .digest-row__val {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--dim-strong);
  word-break: break-word;
}

/* 入口与设备 */
.page-home .device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-home .device-col {
  padding: 1.1rem 1.1rem 1.2rem;
  border: 2px solid var(--ink);
  background: #ffffff;
  box-shadow: 6px 6px 0 rgba(8, 42, 68, 0.18);
}

.page-home .device-col__no {
  display: inline-block;
  margin-bottom: 0.5rem;
  padding: 0.1rem 0.45rem;
  background: var(--ink);
  color: var(--orange);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.page-home .device-col__title {
  margin: 0 0 0.45rem;
  font-size: 1.04rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-home .device-col__text {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.85;
  color: var(--home-body-paper);
}

.page-home .steps {
  list-style: none;
  margin: 0.7rem 0 0;
  padding: 0.7rem 0 0;
  border-top: 1px dashed rgba(44, 90, 120, 0.5);
  display: grid;
  gap: 0.45rem;
}

.page-home .steps__item {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  align-items: center;
  gap: 0.55rem;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--home-body-paper);
}

.page-home .steps__num {
  display: grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--ink);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.page-home .device-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1rem;
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
}

.page-home .device-cta__hint {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--home-body-paper);
}

/* 联系与反馈 */
.page-home .contact-section {
  background: linear-gradient(175deg, var(--deep) 0%, var(--ink) 88%);
  border-top: 4px solid var(--cyan);
}

.page-home .contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3vw, 2.6rem);
  align-items: start;
}

.page-home .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-home .contact-item {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid rgba(44, 90, 120, 0.6);
}

.page-home .contact-item__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan-soft);
}

.page-home .contact-item__val {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-home .contact-note {
  margin: 1rem 0 0.9rem;
  max-width: 34em;
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--dim);
}

.page-home .contact-more {
  display: inline-block;
  font-size: 0.86rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(25, 211, 255, 0.45);
  padding-bottom: 2px;
}

.page-home .contact-more:hover,
.page-home .contact-more:focus-visible {
  color: var(--cyan-soft);
}

.page-home .contact-figure {
  margin: 0 0 1rem;
  border: 2px solid var(--line);
  box-shadow: var(--home-shadow);
  background: var(--ink);
}

.page-home .contact-figure img {
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-home .contact-figure .media__caption {
  margin: 0;
  padding: 0.55rem 0.8rem;
  border-top: 1px solid var(--line);
  font-size: 0.74rem;
  line-height: 1.65;
  color: var(--dim);
}

.page-home .feedback-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}

.page-home .feedback-item {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  border-left: 2px solid var(--orange);
  background: rgba(14, 65, 102, 0.45);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--dim-strong);
}

.page-home .feedback-item__no {
  color: var(--amber);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

/* 返回顶部 */
.page-home .to-top {
  position: fixed;
  right: clamp(0.8rem, 3vw, 1.6rem);
  bottom: clamp(0.8rem, 3vw, 1.6rem);
  z-index: 50;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  background: var(--orange);
  color: var(--ink);
  border: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.page-home .to-top:hover,
.page-home .to-top:focus-visible {
  background: var(--amber);
}

@media (min-width: 620px) {
  .page-home .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-home .digest-row {
    grid-template-columns: 7rem minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 760px) {
  .page-home .batch {
    grid-template-columns: 10.5rem minmax(0, 1fr) auto;
    align-items: start;
  }

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

@media (min-width: 860px) {
  .page-home .device-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .console {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .page-home .scene-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-home .contact-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (min-width: 940px) {
  .page-home .digest-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

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