.page-home {
  --home-line-gap: clamp(28px, 4vw, 52px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(28px, 4vw, 48px) clamp(64px, 9vw, 112px);
  background: var(--hz-grad-night);
  border-bottom-left-radius: var(--hz-radius-lg);
  border-bottom-right-radius: var(--hz-radius-lg);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: -12% -12% 0;
  z-index: -1;
  pointer-events: none;
  background: repeating-linear-gradient(
    114deg,
    transparent 0 44px,
    var(--hz-line-soft) 44px 45px
  );
  -webkit-mask-image: radial-gradient(120% 92% at 12% 0%, #000 0%, transparent 74%);
  mask-image: radial-gradient(120% 92% at 12% 0%, #000 0%, transparent 74%);
}

.page-home .home-hero__crumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

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

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

.page-home .home-hero__verlabel {
  margin: 10px 0 6px;
  font-family: var(--hz-font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--hz-mist);
}

.page-home .home-hero__vernum {
  margin: 0;
  font-family: var(--hz-font-mono);
  font-weight: 700;
  font-size: clamp(56px, 15vw, 130px);
  line-height: 0.84;
  letter-spacing: -0.045em;
  color: var(--hz-cyan);
  text-shadow: 0 0 46px rgba(63, 224, 206, 0.32);
}

.page-home .home-hero__title {
  margin: 18px 0 0;
  font-family: var(--hz-font-sans);
  font-weight: 900;
  font-size: clamp(28px, 4.6vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--hz-cream);
}

.page-home .home-hero__lead {
  margin-top: 16px;
  max-width: 46ch;
  color: var(--hz-mist);
}

.page-home .home-hero__star {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 9px 16px 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--hz-line);
  background: rgba(10, 31, 49, 0.6);
  color: var(--hz-mist);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 0.25s var(--hz-ease), color 0.25s var(--hz-ease);
}

.page-home .home-hero__star:hover,
.page-home .home-hero__star:focus-visible {
  border-color: var(--hz-amber);
  color: var(--hz-cream);
}

.page-home .home-hero__star[aria-pressed="true"] {
  border-color: var(--hz-amber);
  color: var(--hz-amber);
}

.page-home .home-hero__star .hz-star__glyph {
  color: var(--hz-amber);
}

.page-home .home-hero__startext {
  line-height: 1.4;
}

.page-home .home-chapters {
  margin-top: clamp(24px, 4vw, 34px);
}

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

.page-home .home-chapters a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--hz-line);
  color: var(--hz-mist);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.25s var(--hz-ease), border-color 0.25s var(--hz-ease),
    background 0.25s var(--hz-ease);
}

.page-home .home-chapters a:hover,
.page-home .home-chapters a:focus-visible {
  color: var(--hz-cream);
  border-color: var(--hz-amber);
}

.page-home .home-chapters a[aria-current="true"] {
  color: var(--hz-abyss);
  background: var(--hz-cyan);
  border-color: var(--hz-cyan);
}

.page-home .home-chapters__idx {
  font-family: var(--hz-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--hz-rust);
}

.page-home .home-chapters a[aria-current="true"] .home-chapters__idx {
  color: var(--hz-abyss);
}

/* 登录面板 */
.page-home .home-hero__panel {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 320px;
  padding: clamp(16px, 3vw, 28px);
  border-radius: var(--hz-radius-lg);
  border: 1px solid var(--hz-line);
  background: var(--hz-grad-card);
  overflow: hidden;
  box-shadow: var(--hz-shadow);
}

.page-home .home-hero__sky {
  position: absolute;
  inset: 0;
  margin: 0;
}

.page-home .home-hero__sky img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-home .home-hero__sky::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(5, 15, 26, 0.28) 0%,
    rgba(5, 15, 26, 0.88) 68%
  );
}

.page-home .home-login {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: clamp(18px, 2.6vw, 26px);
  border-radius: var(--hz-radius-md);
  border: 1px solid var(--hz-line);
  background: rgba(5, 15, 26, 0.82);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-home .home-login__kicker {
  margin: 0 0 8px;
  font-family: var(--hz-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--hz-amber);
}

.page-home .home-login__title {
  margin: 0;
  font-family: var(--hz-font-sans);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.25;
  color: var(--hz-cream);
}

.page-home .home-login__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hz-mist);
}

.page-home .home-login__actions {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-home .home-login__note {
  margin: 12px 0 0;
  font-family: var(--hz-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--hz-cyan);
}

/* ---------- 通用页面标题 ---------- */
.page-home .home-h2 {
  margin: 10px 0 0;
  font-family: var(--hz-font-sans);
  font-weight: 900;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--hz-cream);
}

/* ---------- 核心能力 ---------- */
.page-home .home-cap__lead {
  margin-top: 14px;
  max-width: 56ch;
  color: var(--hz-mist);
}

.page-home .home-cap__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-home .home-cap__card {
  padding: clamp(20px, 3vw, 28px);
}

.page-home .home-cap__title {
  margin: 10px 0 0;
  font-family: var(--hz-font-sans);
  font-weight: 900;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
  color: var(--hz-umber);
}

.page-home .home-cap__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(29, 23, 18, 0.82);
}

.page-home .home-cap__media {
  margin: 0;
  border-radius: var(--hz-radius-lg);
  border: 1px solid var(--hz-line);
  background: var(--hz-harbor);
  overflow: hidden;
}

.page-home .home-cap__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
}

/* ---------- 更新专题 ---------- */
.page-home .home-updates__band {
  margin: 0 0 clamp(26px, 4vw, 40px);
  border-radius: var(--hz-radius-lg);
  border: 1px solid var(--hz-line);
  overflow: hidden;
  background: var(--hz-abyss);
}

.page-home .home-updates__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 520;
  object-fit: cover;
}

.page-home .home-tl {
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0 0 0 26px;
  list-style: none;
  border-left: 1px solid var(--hz-line);
}

.page-home .home-tl__item {
  position: relative;
  padding-bottom: clamp(22px, 3vw, 32px);
}

.page-home .home-tl__item:last-child {
  padding-bottom: 0;
}

.page-home .home-tl__dot {
  position: absolute;
  left: -32px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--hz-rust);
  box-shadow: 0 0 0 4px rgba(201, 85, 46, 0.18);
}

.page-home .home-tl__when {
  margin: 0;
  font-family: var(--hz-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--hz-cyan);
}

.page-home .home-tl__title {
  margin: 8px 0 0;
  font-family: var(--hz-font-sans);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.3;
  color: var(--hz-cream);
}

.page-home .home-tl__text {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hz-mist);
}

.page-home .home-updates__more {
  margin: clamp(26px, 4vw, 36px) 0 0;
}

/* ---------- 常用页面索引 ---------- */
.page-home .home-idx__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-line-gap);
  align-items: center;
}

.page-home .home-idx__media {
  margin: 0;
  border-radius: var(--hz-radius-lg);
  border: 1px solid var(--hz-line);
  background: var(--hz-steel);
  overflow: hidden;
}

.page-home .home-idx__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .home-idx__lead {
  margin-top: 14px;
  max-width: 52ch;
  color: var(--hz-mist);
}

.page-home .home-idx__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-home .home-idx__tag {
  border: 1px solid var(--hz-line);
  transition: border-color 0.25s var(--hz-ease), color 0.25s var(--hz-ease),
    background 0.25s var(--hz-ease);
}

.page-home .home-idx__tag:hover,
.page-home .home-idx__tag:focus-visible {
  border-color: var(--hz-amber);
  color: var(--hz-amber);
  background: rgba(245, 169, 63, 0.08);
}

.page-home .home-idx__hint {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--hz-cyan-deep);
}

/* ---------- 数据条 ---------- */
.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--hz-radius-lg);
  border: 1px solid var(--hz-line);
  background: linear-gradient(
    120deg,
    rgba(27, 143, 138, 0.16) 0%,
    rgba(10, 31, 49, 0.9) 58%
  );
}

.page-home .home-stats .hz-readout__num {
  font-family: var(--hz-font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--hz-cyan);
}

.page-home .home-stats__unit {
  margin-left: 3px;
  font-size: 0.5em;
  letter-spacing: 0;
  color: var(--hz-amber);
}

.page-home .home-stats .hz-readout__label {
  margin-top: 6px;
  font-size: 13px;
  color: var(--hz-mist);
}

.page-home .home-stats__note {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--hz-mist);
}

/* ---------- 首次上手 ---------- */
.page-home .home-start {
  padding-bottom: clamp(72px, 10vw, 128px);
}

.page-home .home-start__lead {
  margin-top: 12px;
  max-width: 50ch;
  color: var(--hz-mist);
}

.page-home .home-start__steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .home-start__step {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--hz-radius-md);
  border: 1px solid var(--hz-line);
  background: rgba(18, 58, 84, 0.34);
}

.page-home .home-start__num {
  display: block;
  font-family: var(--hz-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--hz-rust);
}

.page-home .home-start__title {
  margin: 10px 0 0;
  font-family: var(--hz-font-sans);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 20px);
  line-height: 1.3;
  color: var(--hz-cream);
}

.page-home .home-start__text {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--hz-mist);
}

.page-home .home-start__foot {
  display: grid;
  gap: 14px;
  margin-top: clamp(26px, 4vw, 38px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--hz-line);
}

.page-home .home-start__foottext {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--hz-cream);
}

.page-home .home-start__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-home .home-start__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .home-start__foot {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: 5fr 7fr;
    gap: clamp(32px, 4vw, 56px);
    align-items: stretch;
  }

  .page-home .home-hero__panel {
    min-height: 460px;
  }

  .page-home .home-cap__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 32px);
    row-gap: 0;
  }

  .page-home .home-cap__card--a {
    grid-column: 1;
    grid-row: 1;
  }

  .page-home .home-cap__card--b {
    grid-column: 1;
    grid-row: 2;
    margin-top: 24px;
  }

  .page-home .home-cap__card--c {
    grid-column: 1;
    grid-row: 3;
    margin-top: 24px;
  }

  .page-home .home-cap__media {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: stretch;
    margin-top: 40px;
  }

  .page-home .home-cap__media img {
    height: 100%;
    min-height: 100%;
  }

  .page-home .home-idx__grid {
    grid-template-columns: 4fr 8fr;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-home .home-tl {
    padding-left: 32px;
  }

  .page-home .home-tl__dot {
    left: -38px;
  }
}

@media (min-width: 1180px) {
  .page-home .home-hero__panel {
    min-height: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}