.page-home {
  --ph-panel: rgba(26, 16, 51, 0.78);
  --ph-panel-deep: rgba(10, 10, 18, 0.92);
  --ph-track: clamp(4.5rem, 12vw, 9rem);
  background:
    radial-gradient(circle at 88% 4%, rgba(176, 38, 255, 0.16), transparent 46%),
    radial-gradient(circle at 6% 34%, rgba(0, 194, 255, 0.1), transparent 42%),
    var(--ink);
  color: var(--fog);
  overflow-x: hidden;
}

.page-home .home-crumb {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1.1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--silver);
}

.page-home .home-crumb__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px rgba(140, 255, 61, 0.8);
  animation: home-pulse 4.5s ease-in-out infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

/* ---------- 首屏 ---------- */

.page-home .hall-hero {
  position: relative;
  padding: clamp(1.8rem, 5vw, 3.5rem) 0 clamp(2.6rem, 6vw, 5rem);
}

.page-home .hall-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(680px, 88vw);
  height: min(680px, 88vw);
  background: radial-gradient(circle, rgba(176, 38, 255, 0.26), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hall-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-home .hall-hero__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2.3rem, 8.4vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--fog);
}

.page-home .hall-hero__title-em {
  display: block;
  margin-top: 0.12em;
  color: var(--purple);
}

@supports (-webkit-text-stroke: 1px #fff) {
  .page-home .hall-hero__title-em {
    color: transparent;
    -webkit-text-stroke: 1.6px var(--purple);
    text-shadow: 0 0 26px rgba(176, 38, 255, 0.42);
  }
}

.page-home .hall-hero__lede {
  max-width: 34rem;
  margin: 1.1rem 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--silver);
}

.page-home .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.35rem;
  margin-top: 1.6rem;
  padding-top: 1.05rem;
  border-top: 1px solid var(--line);
}

.page-home .hero-jump a {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .hero-jump a:hover,
.page-home .hero-jump a:focus-visible {
  color: var(--teal);
  border-bottom-color: var(--teal);
  outline: none;
}

.page-home .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1.5rem 0 0;
}

.page-home .hero-stats__item {
  padding: 0.7rem 0.65rem 0.75rem;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(26, 16, 51, 0.7), rgba(10, 10, 18, 0.6));
}

.page-home .hero-stats dt {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-home .hero-stats dd {
  margin: 0.32rem 0 0;
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 3.2vw, 1.32rem);
  font-weight: 700;
  color: var(--fog);
}

.page-home .hero-stats dd .mono {
  color: var(--teal);
}

.page-home .hero-visual {
  margin: 0 0 1rem;
}

/* ---------- 首屏切换面板 ---------- */

.page-home .tabber {
  position: relative;
  padding: 0.85rem 0.85rem 1.1rem;
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, rgba(26, 16, 51, 0.94), rgba(7, 7, 14, 0.94));
  box-shadow: 0 18px 40px -28px rgba(0, 194, 255, 0.7);
}

.page-home .tabber::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--purple) 45%, transparent 90%);
}

.page-home .tabber__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-home .tabber__bar {
  display: flex;
  gap: 0.3rem;
  padding-bottom: 0.7rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.page-home .tabber__tab {
  flex: 1 1 0;
  text-align: center;
  cursor: pointer;
  padding: 0.5rem 0.15rem;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--silver);
  border: 1px solid transparent;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-home .tabber__tab:hover {
  color: var(--fog);
  background: rgba(0, 194, 255, 0.1);
}

.page-home .tabber__input:nth-of-type(1):checked ~ .tabber__bar .tabber__tab:nth-of-type(1),
.page-home .tabber__input:nth-of-type(2):checked ~ .tabber__bar .tabber__tab:nth-of-type(2),
.page-home .tabber__input:nth-of-type(3):checked ~ .tabber__bar .tabber__tab:nth-of-type(3) {
  color: var(--ink);
  background: var(--yellow);
  border-color: var(--yellow);
  font-weight: 700;
}

.page-home .tabber__input:focus-visible ~ .tabber__bar {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

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

.page-home .tabber__input:nth-of-type(1):checked ~ .tabber__panels > .tabber__panel:nth-child(1),
.page-home .tabber__input:nth-of-type(2):checked ~ .tabber__panels > .tabber__panel:nth-child(2),
.page-home .tabber__input:nth-of-type(3):checked ~ .tabber__panels > .tabber__panel:nth-child(3) {
  display: block;
  animation: home-panel-in 0.22s ease both;
}

@keyframes home-panel-in {
  from { opacity: 0; transform: translateX(6px); }
  to { opacity: 1; transform: translateX(0); }
}

.page-home .tabber__lead {
  margin: 0 0 0.85rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .tabber__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-home .tabber__chips .chip,
.page-home .docs__chips .chip {
  display: inline-flex;
  align-items: center;
  padding: 0.24rem 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--silver);
  border: 1px solid var(--line-strong);
  background: rgba(10, 10, 18, 0.6);
}

.page-home .tabber__chips .chip--teal {
  color: var(--ink);
  background: var(--teal);
  border-color: var(--teal);
  font-weight: 700;
}

.page-home .tabber__steps {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .tabber__steps li::marker {
  color: var(--blue);
  font-family: var(--font-mono);
}

/* ---------- 章节骨架 ---------- */

.page-home .ch {
  padding: clamp(2.4rem, 6vw, 4.6rem) 0;
  border-top: 1px solid var(--line);
}

.page-home .ch--purple {
  background: linear-gradient(180deg, rgba(26, 16, 51, 0.6), rgba(10, 10, 18, 0) 70%);
}

.page-home .ch__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
}

.page-home .ch__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(3rem, 9vw, 5.6rem);
  font-weight: 700;
  line-height: 0.82;
  color: rgba(176, 38, 255, 0.4);
}

@supports (-webkit-text-stroke: 1px #fff) {
  .page-home .ch__num {
    color: transparent;
    -webkit-text-stroke: 1px rgba(176, 38, 255, 0.6);
  }
}

.page-home .ch__rail .eyebrow {
  margin-top: 0.6rem;
}

.page-home .ch__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--fog);
}

.page-home .ch__lede {
  max-width: 40rem;
  margin: 0 0 1.6rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 01 三条路 ---------- */

.page-home .paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-home .path-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 1.25rem 1.15rem 1.15rem;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--ph-panel), var(--ph-panel-deep));
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-home .path-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--purple), rgba(0, 194, 255, 0.5) 55%, transparent);
}

.page-home .path-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-home .path-card__no {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--blue);
}

.page-home .path-card__title {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--fog);
}

.page-home .path-card p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .path-card__meta {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(199, 203, 214, 0.7);
}

.page-home .path-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 209, 0.45);
  padding-bottom: 2px;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-home .path-card__link:hover,
.page-home .path-card__link:focus-visible {
  color: var(--yellow);
  border-bottom-color: var(--yellow);
  outline: none;
}

/* ---------- 02 更新与霓虹榜 ---------- */

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

.page-home .feed__visual {
  margin: 0 0 1rem;
}

.page-home .feed__list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .feed__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.page-home .feed__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .feed__tag {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--teal);
  white-space: nowrap;
}

.page-home .feed__list strong {
  display: block;
  font-size: 0.93rem;
  color: var(--fog);
  margin-bottom: 0.2rem;
}

.page-home .feed__list p {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .neon-panel {
  position: relative;
  padding: 1.25rem 1.15rem 1.3rem;
  border: 1px solid rgba(255, 46, 77, 0.38);
  background: linear-gradient(155deg, rgba(176, 38, 255, 0.16), rgba(10, 10, 18, 0.9) 62%);
  box-shadow: 0 20px 46px -34px rgba(255, 46, 77, 0.9);
}

.page-home .neon-panel__label {
  margin: 0 0 0.55rem;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--red);
}

.page-home .neon-panel__title {
  margin: 0 0 0.7rem;
  font-size: 1.28rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--fog);
}

.page-home .neon-panel p {
  margin: 0 0 1rem;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .neon-panel__cats {
  display: grid;
  gap: 0.45rem;
  margin: 0 0 1.15rem;
  padding: 0;
  list-style: none;
}

.page-home .neon-panel__cats li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.84rem;
  color: var(--fog);
  padding-bottom: 0.42rem;
  border-bottom: 1px dashed var(--line);
}

.page-home .neon-panel__cats .mono {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  font-size: 0.68rem;
  color: var(--purple);
  border: 1px solid rgba(176, 38, 255, 0.6);
}

/* ---------- 03 文档与归档 ---------- */

.page-home .docs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
}

.page-home .docs__visual {
  margin: 0;
}

.page-home .docs__facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.6rem;
  margin: 0 0 1.25rem;
}

.page-home .docs__facts > div {
  padding: 0.7rem 0.8rem;
  border-left: 2px solid var(--blue);
  background: rgba(0, 194, 255, 0.06);
}

.page-home .docs__facts dt {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin-bottom: 0.25rem;
}

.page-home .docs__facts dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--fog);
}

.page-home .docs__facts dd .mono {
  color: var(--yellow);
}

.page-home .docs__sub {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fog);
}

.page-home .docs__body > p {
  margin: 0 0 0.95rem;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-home .docs__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.page-home .docs__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 04 新手答疑 ---------- */

.page-home .newbie {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
}

.page-home .newbie__list {
  display: grid;
  gap: 0.5rem;
}

.page-home .newbie__item {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  background: rgba(18, 8, 42, 0.55);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.page-home .newbie__item:hover,
.page-home .newbie__item:focus-visible {
  border-color: var(--teal);
  background: rgba(0, 255, 209, 0.07);
  transform: translateX(3px);
  outline: none;
}

.page-home .newbie__q {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--fog);
}

.page-home .newbie__a {
  font-size: 0.79rem;
  line-height: 1.6;
  color: var(--silver);
}

.page-home .newbie__visual {
  margin: 0;
}

.page-home .overview-strip {
  margin-top: 1.6rem;
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line-strong);
  background: linear-gradient(100deg, rgba(176, 38, 255, 0.14), rgba(0, 194, 255, 0.06) 60%, transparent);
  display: grid;
  gap: 0.9rem;
}

.page-home .overview-strip p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .overview-strip__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 底部行动区 ---------- */

.page-home .home-cta {
  border-top: 1px solid var(--line);
  padding: clamp(2rem, 5vw, 3.2rem) 0;
  background:
    radial-gradient(circle at 82% 50%, rgba(255, 201, 74, 0.12), transparent 55%),
    var(--ink-deep);
}

.page-home .home-cta__inner {
  display: grid;
  gap: 1.1rem;
  align-items: center;
}

.page-home .home-cta__title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--fog);
}

.page-home .home-cta__text p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .home-cta .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .docs__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 720px) {
  .page-home .paths {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .newbie {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }
}

@media (min-width: 880px) {
  .page-home .hall-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.4rem);
    align-items: start;
  }

  .page-home .ch__grid {
    grid-template-columns: var(--ph-track) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 2.8rem);
    align-items: start;
  }

  .page-home .ch__rail {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-home .paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .feed {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 1.3rem;
    align-items: start;
  }

  .page-home .feed__main {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
    gap: 1.1rem;
    align-items: start;
  }

  .page-home .feed__visual {
    margin: 0;
  }

  .page-home .docs {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1.6rem;
    align-items: start;
  }

  .page-home .overview-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.2rem;
  }
}

@media (min-width: 1080px) {
  .page-home .hall-hero__title {
    font-size: clamp(3.2rem, 5.4vw, 5.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-crumb__dot {
    animation: none;
  }

  .page-home .tabber__input:nth-of-type(1):checked ~ .tabber__panels > .tabber__panel:nth-child(1),
  .page-home .tabber__input:nth-of-type(2):checked ~ .tabber__panels > .tabber__panel:nth-child(2),
  .page-home .tabber__input:nth-of-type(3):checked ~ .tabber__panels > .tabber__panel:nth-child(3) {
    animation: none;
  }

  .page-home .path-card,
  .page-home .newbie__item {
    transition: none;
  }

  .page-home .path-card:hover,
  .page-home .newbie__item:hover {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>
</main>
