.page-home {
  --home-scan: repeating-linear-gradient(180deg, rgba(49, 242, 222, .07) 0 1px, transparent 1px 4px);
  background: var(--void);
  color: var(--ink);
}

/* ── 首屏 ───────────────────────────────── */
.page-home .hero-band {
  position: relative;
  overflow: hidden;
  padding: clamp(2.25rem, 6vw, 4.5rem) 0 clamp(2.75rem, 7vw, 5.5rem);
  background:
    radial-gradient(115% 85% at 92% 4%, rgba(165, 107, 255, .20), transparent 62%),
    radial-gradient(85% 65% at 2% 96%, rgba(49, 242, 222, .14), transparent 64%),
    var(--void);
}

.page-home .hero-band::after {
  content: "";
  position: absolute;
  inset: -10px 0;
  pointer-events: none;
  background-image: var(--home-scan);
  animation: homeScan 8s linear infinite;
}

@keyframes homeScan {
  from { transform: translateY(0); }
  to { transform: translateY(4px); }
}

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

.page-home .hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-home .hero-rail {
  display: grid;
  gap: .85rem;
  align-content: start;
  padding-top: .9rem;
  border-top: 1px solid var(--hair);
}

.page-home .rail-context {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--ink-dim);
}

.page-home .rail-lead {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .rail-status {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  width: fit-content;
  padding: .35rem .8rem;
  border: 1px solid rgba(140, 255, 84, .3);
  border-radius: var(--radius-pill);
}

.page-home .rail-status .mono {
  color: var(--lime);
  font-weight: 700;
  font-size: .82rem;
}

.page-home .rail-status-text {
  font-size: .78rem;
  color: var(--ink-dim);
}

.page-home .rail-facts {
  margin: .3rem 0 0;
  display: grid;
  gap: .5rem;
}

.page-home .rail-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: .6rem;
  padding-bottom: .4rem;
  border-bottom: 1px dashed rgba(34, 48, 74, .9);
}

.page-home .rail-facts dt {
  font-size: .78rem;
  color: var(--ink-dim);
}

.page-home .rail-facts dd {
  margin: 0;
  font-size: .95rem;
  color: var(--cyan);
}

.page-home .hero-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.5rem);
}

.page-home .hero-title {
  margin: 0 0 1.1rem;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 6.4vw, 4.6rem);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--ink);
}

.page-home .hero-title .hl {
  color: var(--cyan);
}

.page-home .hero-lead {
  margin: 0;
  max-width: 52ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-home .hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.6rem;
}

.page-home .btn-play {
  min-height: 60px;
  padding: 0 2.1rem;
  font-size: 1.05rem;
  letter-spacing: .02em;
  box-shadow: 0 0 0 1px rgba(49, 242, 222, .7), 0 18px 45px -22px rgba(49, 242, 222, .9);
  transition: transform .16s ease, box-shadow .25s ease;
}

.page-home .btn-play:hover {
  box-shadow: 0 0 0 1px var(--cyan), 0 22px 55px -22px rgba(49, 242, 222, 1);
}

.page-home .btn-play:active {
  transform: scale(.97);
}

.page-home .hero-foot {
  margin: 1.1rem 0 0;
  font-size: .76rem;
  letter-spacing: .02em;
  color: var(--ink-dim);
}

.page-home .hero-figure {
  margin: 0;
  max-width: 440px;
  transform: rotate(-1.6deg);
  box-shadow: 0 26px 70px -36px rgba(49, 242, 222, .75);
}

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

/* ── 路径条 ─────────────────────────────── */
.page-home .path-rail {
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  background: var(--panel);
}

.page-home .path-list {
  list-style: none;
  margin: 0;
  padding: .9rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.75rem;
}

.page-home .path-list a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--ink-dim);
  text-decoration: none;
  font-size: .9rem;
  transition: color .2s ease;
}

.page-home .path-list a .mono {
  font-size: .74rem;
  color: var(--grape);
}

.page-home .path-list a:hover {
  color: var(--cyan);
}

/* ── 分区通用 ───────────────────────────── */
.page-home .band {
  padding: clamp(2.75rem, 7vw, 5.25rem) 0;
}

.page-home .band--teal {
  background: var(--teal);
  border-radius: 32px 32px 0 0;
}

.page-home .band--panel {
  background:
    radial-gradient(90% 70% at 8% 12%, rgba(49, 242, 222, .13), transparent 60%),
    var(--panel);
}

.page-home .band--indigo {
  background: var(--indigo);
  border-radius: 0 32px 0 32px;
}

.page-home .band--wine {
  background: var(--wine);
  border-radius: 32px 0 32px 0;
}

.page-home .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .band-title {
  margin: .4rem 0 .9rem;
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.6vw, 2.9rem);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-home .band-lead {
  margin: 0;
  max-width: 64ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--ink-dim);
}

.page-home .arrow-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin-top: 1.35rem;
  padding-bottom: .15rem;
  color: var(--cyan);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(49, 242, 222, .35);
  transition: border-color .2s ease;
}

.page-home .arrow-link span {
  transition: transform .2s ease;
}

.page-home .arrow-link:hover {
  border-color: var(--cyan);
}

.page-home .arrow-link:hover span {
  transform: translateX(3px);
}

/* ── 机型分流 ───────────────────────────── */
.page-home .device-map {
  margin: clamp(1.75rem, 4vw, 2.5rem) 0 0;
}

.page-home .device-tabs {
  list-style: none;
  margin: clamp(1.5rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .75rem;
}

.page-home .device-tab {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  height: 100%;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(49, 242, 222, .26);
  border-radius: var(--radius-md);
  background: rgba(7, 10, 18, .55);
  color: var(--ink);
  text-decoration: none;
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.page-home .device-tab:hover,
.page-home .device-tab:focus-visible {
  border-color: var(--cyan);
  background: rgba(49, 242, 222, .09);
  transform: translateY(-2px);
}

.page-home .device-tab-name {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .device-tab-meta {
  font-size: .8rem;
  color: var(--grape);
}

.page-home .device-tab-note {
  font-size: .84rem;
  line-height: 1.6;
  color: var(--ink-dim);
}

/* ── 实测结论 ───────────────────────────── */
.page-home .bench-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .bench-figure {
  margin: 0;
  max-width: 420px;
}

.page-home .grade-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
}

.page-home .grade {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: .35rem .85rem;
  align-items: center;
  padding: .8rem 0;
  border-bottom: 1px dashed rgba(34, 48, 74, .9);
}

.page-home .grade:last-child {
  border-bottom: 0;
}

.page-home .grade-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .98rem;
  color: var(--ink);
}

.page-home .grade-bar {
  display: block;
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(233, 242, 246, .12);
  overflow: hidden;
}

.page-home .grade-bar i {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width .24s ease;
}

.page-home .grade:nth-child(1) .grade-bar i { width: 100%; background: var(--lime); }
.page-home .grade:nth-child(2) .grade-bar i { width: 76%; background: var(--cyan); }
.page-home .grade:nth-child(3) .grade-bar i { width: 52%; background: var(--amber); }
.page-home .grade:nth-child(4) .grade-bar i { width: 30%; background: var(--grape); }

.page-home .grade-desc {
  grid-column: 2;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ── V4 更新 ────────────────────────────── */
.page-home .v4-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-home .change-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-home .change-list li {
  padding: 1.05rem 1.15rem;
  border: 1px solid rgba(165, 107, 255, .3);
  border-radius: var(--radius-md);
  background: rgba(7, 10, 18, .45);
  transition: border-color .2s ease, background .2s ease;
}

.page-home .change-list li:hover {
  border-color: var(--grape);
  background: rgba(165, 107, 255, .1);
}

.page-home .change-no {
  display: block;
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--grape);
}

.page-home .change-list h3 {
  margin: .3rem 0 .4rem;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .change-list p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .v4-figure {
  margin: 0;
  transform: rotate(1.2deg);
}

/* ── 反馈 ───────────────────────────────── */
.page-home .feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-home .feedback-body .btn-play {
  margin-top: 1.5rem;
}

.page-home .issue-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  gap: .6rem;
}

/* ── 状态行 ─────────────────────────────── */
.page-home .home-status {
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 clamp(2rem, 5vw, 3rem);
  background: var(--void);
}

.page-home .status-list {
  list-style: none;
  margin: 0;
  padding: 1.4rem 0 0;
  border-top: 1px solid var(--hair);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: .9rem 2rem;
}

.page-home .status-list li {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.page-home .status-k {
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.page-home .status-v {
  font-size: 1.05rem;
  color: var(--cyan);
}

/* ── 断点 ───────────────────────────────── */
@media (min-width: 640px) {
  .page-home .device-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .change-list li:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 820px) {
  .page-home .hero-shell {
    grid-template-columns: minmax(180px, .75fr) minmax(0, 2.6fr);
    align-items: start;
  }

  .page-home .hero-rail {
    padding-top: 0;
    padding-left: 1.1rem;
    border-top: 0;
    border-left: 1px solid var(--hair);
  }

  .page-home .hero-figure {
    max-width: 100%;
  }
}

@media (min-width: 860px) {
  .page-home .bench-grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: center;
  }

  .page-home .feedback-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-home .device-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .device-tabs li:nth-child(4),
  .page-home .device-tabs li:nth-child(5) {
    grid-column: span 1;
  }
}

@media (min-width: 1024px) {
  .page-home .hero-stage {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }

  .page-home .v4-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
  }

  .page-home .v4-figure {
    margin: 0;
  }

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

  .page-home .change-list li:first-child {
    grid-column: auto;
  }

  .page-home .device-tabs {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
<<<END>>>