.page-home {
  --home-grad: linear-gradient(90deg, var(--cyan), var(--violet));
  --home-card: rgba(16, 42, 68, .58);
  --home-gap: clamp(18px, 3vw, 34px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(30px, 6vw, 74px) 0 clamp(28px, 5vw, 58px);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(72% 118% at 10% 0%, rgba(63, 224, 208, .15), transparent 68%),
    radial-gradient(56% 92% at 94% 6%, rgba(139, 92, 255, .17), transparent 70%);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  align-items: start;
}

.page-home .hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 6px 12px 6px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--stone);
  background: rgba(11, 29, 51, .66);
}

.page-home .hero-kicker-code {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-home .hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 56px);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-home .hero-sub {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.9vw, 17.5px);
  line-height: 1.8;
  color: rgba(244, 247, 251, .78);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-home .ver-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(22px, 3.4vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--line-soft);
}

.page-home .ver-band-item {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 13px 15px;
  background: rgba(11, 29, 51, .84);
}

.page-home .ver-band-item:first-child::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--home-grad);
}

.page-home .ver-band-key {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--stone);
}

.page-home .ver-band-val {
  font-size: clamp(16px, 2.2vw, 21px);
  font-weight: 700;
  color: var(--paper);
}

.page-home .hero-aside {
  padding: clamp(16px, 2.4vw, 22px);
  border-radius: var(--r-l);
}

.page-home .hero-figure {
  margin: 0 0 18px;
}

.page-home .figure-media {
  border-radius: var(--r-m);
  overflow: hidden;
  background: var(--ink-800);
  aspect-ratio: 3 / 2;
}

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

.page-home .figure-note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone);
}

.page-home .hero-aside-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .mini-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-home .mini-timeline li {
  position: relative;
  padding-left: 24px;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(244, 247, 251, .8);
}

.page-home .mini-timeline li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(63, 224, 208, .14);
}

.page-home .mini-timeline li::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 22px;
  bottom: -14px;
  width: 1px;
  background: linear-gradient(180deg, rgba(63, 224, 208, .55), rgba(139, 92, 255, .12));
}

.page-home .mini-timeline li:last-child::after {
  display: none;
}

/* ---------- 数据窄带 ---------- */
.page-home .stat-band {
  padding: clamp(24px, 4vw, 40px) 0;
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(11, 29, 51, .72), rgba(7, 20, 38, 0));
}

.page-home .stat-band-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2.4vw, 24px);
}

.page-home .stat {
  position: relative;
  display: grid;
  gap: 6px;
  padding-top: 14px;
  border-top: 2px solid transparent;
  border-image: var(--home-grad) 1;
}

.page-home .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  color: var(--cyan);
}

.page-home .stat-label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}

.page-home .stat-note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(244, 247, 251, .68);
}

/* ---------- 章节通用 ---------- */
.page-home .sec-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-home .section-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--violet);
}

.page-home .sec-head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(23px, 4.2vw, 35px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-home .sec-sub {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: rgba(244, 247, 251, .74);
}

/* ---------- 三线并行 ---------- */
.page-home .lines {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .lines-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.4vw, 40px);
  align-items: start;
}

.page-home .tab-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 18px;
  scrollbar-width: none;
}

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

.page-home .tab {
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 700;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 29, 51, .74);
  color: var(--stone);
  cursor: pointer;
  transition: color .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .tab.is-on {
  color: var(--ink-900);
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  border-color: transparent;
}

.page-home .tab-panel + .tab-panel {
  margin-top: clamp(18px, 3vw, 26px);
}

.js-on .page-home .tab-panel:not(.is-on) {
  display: none;
}

.page-home .panel-lead {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(244, 247, 251, .82);
}

.page-home .tick-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .tick-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 247, 251, .74);
}

.page-home .tick-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-home .tick-list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-home .link-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, .38);
  padding-bottom: 3px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-home .link-more::after {
  content: "→";
  font-family: var(--font-mono);
}

.page-home .link-more:hover,
.page-home .link-more:focus-visible {
  color: var(--orange);
  border-color: rgba(255, 138, 61, .48);
}

.page-home .lines-figure {
  margin: 0;
}

.page-home .lines-figure .figure-media {
  aspect-ratio: 5 / 3;
  border: 1px solid var(--line);
}

/* ---------- 换设备路径 ---------- */
.page-home .path {
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(11, 29, 51, .55), rgba(7, 20, 38, 0) 70%);
}

.page-home .path-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
  margin: 0 0 clamp(24px, 4vw, 38px);
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-home .path-step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px 18px;
  padding: clamp(18px, 2.8vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: var(--home-card);
  overflow: hidden;
}

.page-home .path-step::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--home-grad);
}

.page-home .path-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--violet);
}

.page-home .path-body h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.4vw, 21px);
  font-weight: 800;
  color: var(--paper);
}

.page-home .path-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 247, 251, .76);
}

.page-home .path-icon {
  grid-column: 1 / -1;
  justify-self: start;
  width: 62px;
  height: 62px;
  color: var(--cyan);
  opacity: .82;
}

.page-home .folds {
  display: grid;
  gap: 10px;
}

.page-home .fold {
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: rgba(11, 29, 51, .6);
  overflow: hidden;
}

.page-home .fold-toggle {
  width: 100%;
  text-align: left;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  padding: 15px 18px;
  border: 0;
  background: transparent;
  color: var(--paper);
  cursor: pointer;
}

.page-home .fold-body {
  padding: 0 18px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 247, 251, .74);
}

.page-home .fold-body p {
  margin: 0;
}

/* ---------- 近期更新 ---------- */
.page-home .updates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 40px);
  align-items: start;
  margin-bottom: clamp(28px, 4.6vw, 48px);
}

.page-home .timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(16px, 2.4vw, 22px);
}

.page-home .timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding-bottom: clamp(16px, 2.4vw, 22px);
  border-bottom: 1px solid var(--line-soft);
}

.page-home .timeline-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-home .timeline-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  padding: 4px 10px;
  border: 1px solid rgba(63, 224, 208, .32);
  border-radius: var(--r-s);
  background: rgba(63, 224, 208, .07);
  height: fit-content;
}

.page-home .timeline-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .timeline-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(244, 247, 251, .74);
}

.page-home .updates-aside {
  display: grid;
  gap: clamp(16px, 2.6vw, 22px);
}

.page-home .updates-aside .figure {
  margin: 0;
}

.page-home .filter-panel {
  padding: clamp(16px, 2.4vw, 22px);
  border-radius: var(--r-m);
}

.page-home .filter-panel .panel-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .filter-panel .panel-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 247, 251, .74);
}

.page-home .entry-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.2vw, 36px);
  align-items: start;
  padding-top: clamp(22px, 3.6vw, 36px);
  border-top: 1px solid var(--line-soft);
}

.page-home .entry-figure {
  margin: 0;
}

.page-home .entry-figure .figure-media {
  aspect-ratio: 5 / 3;
  border: 1px solid var(--line);
}

.page-home .entry-list {
  display: grid;
  gap: 10px;
}

.page-home .entry {
  display: grid;
  gap: 6px;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid rgba(139, 92, 255, .5);
  border-radius: var(--r-s);
  background: rgba(11, 29, 51, .6);
  text-decoration: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), transform .25s var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  border-left-color: var(--orange);
  background: rgba(16, 42, 68, .82);
  transform: translateX(3px);
}

.page-home .entry-name {
  font-family: var(--font-head);
  font-size: 15.5px;
  font-weight: 800;
  color: var(--paper);
}

.page-home .entry-desc {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .ver-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-home .path-step {
    grid-template-columns: auto 1fr auto;
    align-items: start;
  }

  .page-home .path-icon {
    grid-column: auto;
    justify-self: end;
    width: 56px;
    height: 56px;
  }

  .page-home .timeline-item {
    grid-template-columns: 78px 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-home .lines-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, .86fr);
  }

  .page-home .lines-figure {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
  }

  .page-home .updates-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-home .entry-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  }

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

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

@media (min-width: 1180px) {
  .page-home .hero-aside {
    margin-top: 12px;
  }

  .page-home .entry {
    padding: 17px 22px;
  }
}