.page-home {
  --home-max: var(--page-max);
  --home-pad: clamp(16px, 4vw, 32px);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

/* ---------- 首屏框景 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: clamp(32px, 6vw, 64px) var(--home-pad);
  font-family: var(--font-body);
}
.page-home .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  z-index: 0;
}
.page-home .hero-glow {
  position: absolute;
  inset: -20%;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(45% 40% at 18% 24%, rgba(23, 195, 201, 0.42), transparent 70%),
    radial-gradient(38% 34% at 82% 74%, rgba(226, 69, 47, 0.32), transparent 70%);
  animation: home-aurora 24s var(--ease) infinite alternate;
}
@keyframes home-aurora {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to { transform: translate3d(3%, 2%, 0) scale(1.08); }
}
.page-home .hero-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.75;
}
.page-home .hero-slant {
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: 14%;
  height: 2px;
  z-index: 1;
  pointer-events: none;
  transform: rotate(-8deg);
  background: linear-gradient(90deg, transparent, rgba(23, 195, 201, 0.7), rgba(226, 69, 47, 0.5), transparent);
}

.page-home .hero-frame {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--home-max);
  margin: 0 auto;
  padding: clamp(20px, 3.4vw, 42px);
  border: 3px solid rgba(23, 195, 201, 0.6);
  background: linear-gradient(180deg, rgba(11, 21, 36, 0.88), rgba(11, 21, 36, 0.6));
}
.page-home .hero-frame::before,
.page-home .hero-frame::after {
  content: "";
  position: absolute;
  left: -3px;
  right: -3px;
  height: 10px;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(185, 214, 220, 0.55) 0 1px, transparent 1px 22px);
}
.page-home .hero-frame::before { top: -13px; }
.page-home .hero-frame::after { bottom: -13px; }

.page-home .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #9FB6C2;
}
.page-home .breadcrumbs .mono { color: var(--cyan); }

.page-home .hero-kicker {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}
.page-home h1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 6.6vw, 60px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-home .hero-lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: #CBDCE4;
}

.page-home .hero-status {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
}
.page-home .chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #DCE7EC;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(185, 214, 220, 0.38);
}
.page-home .chip-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--lemon);
}
.page-home .chip-dot--cyan { background: var(--cyan); }
.page-home .chip-dot--red { background: var(--red-soft); }

.page-home .hero-entries {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 26px 0 0;
}
.page-home .entry {
  --entry-accent: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 14px;
  text-decoration: none;
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(185, 214, 220, 0.32);
  border-left: 3px solid var(--entry-accent);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .entry--red { --entry-accent: var(--red); }
.page-home .entry--lemon { --entry-accent: var(--lemon); }
.page-home .entry--plain { --entry-accent: var(--line); }
.page-home .entry:hover,
.page-home .entry:focus-visible {
  outline: none;
  transform: translate(-2px, -3px);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 5px 5px 0 var(--entry-accent);
}
.page-home .entry-idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--entry-accent);
}
.page-home .entry-name {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-home .entry-desc {
  font-size: 13px;
  line-height: 1.62;
  color: #A9BEC9;
}
.page-home .entry-chip {
  display: block;
  margin-top: auto;
  padding-top: 10px;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #D8E6EB;
  border-top: 1px dashed rgba(185, 214, 220, 0.35);
}
.page-home .chip-note {
  display: block;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 11px;
  line-height: 1.6;
  color: var(--lemon);
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease), margin var(--dur) var(--ease);
}
.page-home .entry:hover .chip-note,
.page-home .entry:focus-visible .chip-note {
  max-height: 4em;
  opacity: 1;
  margin-top: 6px;
}

/* ---------- 通用小节头部 ---------- */
.page-home .sec-head { max-width: 60ch; }
.page-home .sec-idx {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--red-deep);
}
.page-home .sec-title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-home .sec-note {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 错位双栏 ---------- */
.page-home .split {
  max-width: var(--home-max);
  margin: 0 auto;
  padding: clamp(44px, 7vw, 80px) var(--home-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(36px, 5vw, 56px);
}
@media (min-width: 1000px) {
  .page-home .split { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .page-home .split-col--b { margin-top: 72px; }
}

.page-home .update-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}
.page-home .update-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.page-home .update-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-home .update-ver {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-deep);
}
.page-home .tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.7;
  border: 1px solid currentColor;
}
.page-home .tag--feat {
  color: var(--red-deep);
  background: rgba(226, 69, 47, 0.09);
}
.page-home .tag--ux {
  color: var(--cyan-deep);
  background: rgba(23, 195, 201, 0.12);
}
.page-home .tag--sec {
  color: #6E6100;
  background: rgba(245, 226, 60, 0.32);
}
.page-home .update-title {
  margin: 8px 0 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
}
.page-home .impact {
  margin: 8px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--cyan);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}
.page-home .impact b {
  color: var(--ink);
  font-weight: 700;
}

.page-home .more-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 800;
  color: var(--red-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--red);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .more-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}
.page-home .more-link--light {
  color: var(--lemon);
  border-color: var(--lemon);
}
.page-home .more-link--light:hover {
  color: var(--white);
  border-color: var(--white);
}

.page-home .home-fig {
  margin: 26px 0 0;
  background: var(--ink);
  border: 2px solid var(--cyan);
  box-shadow: 6px 6px 0 var(--ink);
  overflow: hidden;
}
.page-home .home-fig--tight { margin-top: 22px; }
.page-home .home-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 访问方式对照 ---------- */
.page-home .access {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}
.page-home .access-card {
  padding: 18px 18px 20px;
  background: var(--white);
  border: 2px solid var(--ink);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-home .access-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--cyan);
}
.page-home .access-card--web { border-color: var(--cyan-deep); }
.page-home .access-card--web:hover { box-shadow: 6px 6px 0 var(--red); }
.page-home .access-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.page-home .access-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}
.page-home .access-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
}
.page-home .access-list {
  margin: 14px 0 0;
  display: grid;
  gap: 10px;
}
.page-home .access-row {
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}
.page-home .access-term {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}
.page-home .access-desc {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink);
}

.page-home .home-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  color: var(--white);
  background: var(--red);
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}
.page-home .home-cta:hover {
  transform: translate(-2px, -2px);
  background: var(--red-deep);
  box-shadow: 6px 6px 0 var(--ink);
}
.page-home .home-cta--ghost {
  color: var(--ink);
  background: var(--white);
  box-shadow: 4px 4px 0 var(--cyan);
}
.page-home .home-cta--ghost:hover {
  background: var(--mist);
  box-shadow: 6px 6px 0 var(--cyan);
}

/* ---------- 换设备步骤 ---------- */
.page-home .switch {
  margin-top: clamp(8px, 3vw, 32px);
  padding: clamp(44px, 7vw, 80px) var(--home-pad);
  background: var(--ink);
  color: var(--white);
}
.page-home .switch-grid {
  max-width: var(--home-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
}
@media (min-width: 900px) {
  .page-home .switch-grid { grid-template-columns: minmax(0, 1fr) 300px; align-items: start; }
}
.page-home .switch .sec-idx { color: var(--lemon); }
.page-home .switch .sec-title { color: var(--white); }
.page-home .switch .sec-note { color: #A9BEC9; }

.page-home .steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}
.page-home .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 18px 0;
  border-top: 1px solid rgba(185, 214, 220, 0.24);
}
.page-home .step-num {
  grid-row: span 2;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1;
  color: rgba(23, 195, 201, 0.58);
}
.page-home .step-title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-home .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #A9BEC9;
}
.page-home .home-fig--dark {
  margin-top: 0;
  border-color: var(--cyan);
  box-shadow: 6px 6px 0 rgba(23, 195, 201, 0.35);
}

/* ---------- 横向入口带 ---------- */
.page-home .band {
  padding: clamp(40px, 6vw, 68px) 0;
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-home .band-head {
  max-width: var(--home-max);
  margin: 0 auto;
  padding: 0 var(--home-pad);
}
.page-home .band-track {
  display: flex;
  gap: 14px;
  margin-top: 24px;
  padding: 4px var(--home-pad) 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-home .band-card {
  flex: 0 0 78%;
  max-width: 280px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  text-decoration: none;
  color: var(--ink);
  background: var(--white);
  border: 2px solid var(--ink);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
@media (min-width: 640px) {
  .page-home .band-card { flex-basis: 300px; }
}
.page-home .band-card:hover,
.page-home .band-card:focus-visible {
  outline: none;
  transform: translateY(-4px);
  box-shadow: 0 6px 0 var(--cyan);
}
.page-home .band-idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--red-deep);
}
.page-home .band-name {
  font-size: 16px;
  font-weight: 800;
}
.page-home .band-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--slate);
}

/* ---------- 订阅与支持 ---------- */
.page-home .assist {
  max-width: var(--home-max);
  margin: 0 auto;
  padding: clamp(44px, 7vw, 80px) var(--home-pad);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 36px);
}
@media (min-width: 900px) {
  .page-home .assist { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
}
.page-home .assist-head { grid-column: 1 / -1; }
.page-home .assist-card {
  padding: 22px 20px 24px;
  background: var(--white);
  border-left: 4px solid var(--cyan);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-home .assist-card--signal {
  border-left-color: var(--red);
  background: linear-gradient(180deg, #FFF4F1, var(--white));
}
.page-home .assist-kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}
.page-home .assist-copy-title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-home .assist-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: #2A3B4C;
}
.page-home .assist-list {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.78;
  color: #2A3B4C;
}
.page-home .assist-list li + li { margin-top: 6px; }
.page-home .assist-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}
.page-home .assist-actions .home-cta { margin-top: 0; }

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-glow { animation: none; }
  .page-home .entry,
  .page-home .access-card,
  .page-home .band-card,
  .page-home .home-cta,
  .page-home .more-link,
  .page-home .chip-note { transition: none; }
}