.page-home {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ========== 首屏框景 ========== */
.page-home .hero {
  background: var(--ink);
  color: var(--white);
  padding: var(--sp-md) 0 var(--sp-lg);
}

.page-home .hero__frame {
  position: relative;
  border: 1px solid var(--rule-dark);
  padding: clamp(16px, 3.4vw, 30px);
  background: linear-gradient(150deg, rgba(16, 42, 68, .94), rgba(8, 24, 39, .99));
}

.page-home .hero__frame::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--steel) 0 1px, transparent 1px 22px);
  pointer-events: none;
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 0;
  width: 6px;
  background-image: repeating-linear-gradient(180deg, var(--steel) 0 1px, transparent 1px 26px);
  opacity: .55;
  pointer-events: none;
}

.page-home .hero__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding-bottom: 12px;
  margin-bottom: var(--sp-sm);
  border-bottom: 1px solid var(--rule-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .hero__rail-tag {
  color: var(--amber);
  border: 1px solid var(--amber-deep);
  padding: 2px 8px;
  letter-spacing: .14em;
}

.page-home .hero__body {
  display: grid;
  gap: var(--sp-md);
}

.page-home .hero__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 52px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .hero__lead .eyebrow {
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  margin: 0;
}

.page-home .hero__lead .lede {
  margin: var(--sp-sm) 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--sp-sm);
}

.page-home .hero__status {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: var(--sp-sm) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .hero__status .status-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-home .hero__status .status-bar__dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--celadon);
}

.page-home .hero__status .status-bar__dot--amber {
  background: var(--amber);
}

.page-home .hero__shot {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--rule-dark);
  background: rgba(8, 24, 39, .6);
}

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

.page-home .hero__shot figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .hero__consoles {
  display: grid;
  gap: 12px;
  margin-top: var(--sp-md);
}

.page-home .console {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 18px 24px;
  border: 1px solid var(--rule-dark);
  background: rgba(16, 42, 68, .48);
  color: var(--white);
  text-decoration: none;
  transition: background .18s ease, border-color .18s ease;
}

.page-home .console::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--steel);
  transition: width .18s ease;
}

.page-home .console--service::before { background: var(--amber); }
.page-home .console--data::before { background: var(--celadon); }
.page-home .console--device::before { background: var(--mist); }

.page-home .console:hover,
.page-home .console:focus-visible {
  background: rgba(16, 42, 68, .96);
  border-color: var(--amber-deep);
}

.page-home .console:hover::before,
.page-home .console:focus-visible::before {
  width: 8px;
}

.page-home .console__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-home .console__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.01em;
}

.page-home .console__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .console__link {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-home .console:hover .console__link {
  color: var(--white);
}

/* ========== 版本跟进主线 ========== */
.page-home .track {
  background: var(--harbor);
  color: var(--white);
  padding: var(--sp-lg) 0;
}

.page-home .track .section-head__index {
  color: var(--celadon);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
}

.page-home .track .section-head__title {
  color: var(--white);
}

.page-home .track .section-head__note {
  color: var(--mist);
  max-width: 62ch;
  line-height: 1.78;
}

.page-home .track__figure {
  margin: var(--sp-md) 0 0;
  padding: 8px;
  border: 1px solid var(--rule-dark);
  background: rgba(8, 24, 39, .55);
}

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

.page-home .track__figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-home .track .compare {
  margin-top: var(--sp-md);
}

.page-home .track .compare__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-home .track .compare__btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 9px 14px;
  background: transparent;
  color: var(--mist);
  border: 1px solid var(--rule-dark);
  cursor: pointer;
  transition: color .16s ease, border-color .16s ease, background .16s ease;
}

.page-home .track .compare__btn:hover {
  color: var(--white);
  border-color: var(--celadon-deep);
}

.page-home .track .compare__btn[aria-pressed="true"] {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--ink);
}

.page-home .track .compare__panel {
  padding: 18px 18px 20px;
  border: 1px solid var(--rule-dark);
  border-left: 3px solid var(--celadon);
  background: rgba(8, 24, 39, .5);
}

.page-home .track .compare__panel + .compare__panel {
  margin-top: 12px;
}

.page-home .track .compare__panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-home .track .compare__panel p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-home .track__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s ease, color .16s ease;
}

.page-home .track__link:hover,
.page-home .track__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--amber);
}

/* ========== 服务场景索引 ========== */
.page-home .scenes {
  background: var(--paper);
  padding: var(--sp-lg) 0;
}

.page-home .scenes .section-head__index {
  color: var(--amber-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
}

.page-home .scenes .section-head__title {
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .scenes .section-head__note {
  color: var(--ink-soft);
  max-width: 60ch;
  line-height: 1.78;
}

.page-home .scenes__layout {
  display: grid;
  gap: var(--sp-md);
  margin-top: var(--sp-md);
}

.page-home .scenes__figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--rule);
  background: var(--white);
}

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

.page-home .scenes__figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
}

.page-home .scene-grid {
  display: grid;
  gap: 14px;
}

.page-home .scene {
  padding: 16px 16px 18px;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--steel);
  background: var(--white);
  transition: border-top-color .18s ease, background .18s ease;
}

.page-home .scene:hover {
  border-top-color: var(--amber);
  background: var(--paper);
}

.page-home .scene--daily { border-top-color: var(--amber); }
.page-home .scene--review { border-top-color: var(--celadon); }
.page-home .scene--device { border-top-color: var(--mist); }
.page-home .scene--long { border-top-color: var(--steel); }

.page-home .scene__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--celadon-deep);
}

.page-home .scene__title {
  margin: 6px 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .scene__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-home .scene__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--amber-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: border-color .16s ease, color .16s ease;
}

.page-home .scene__link:hover,
.page-home .scene__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

/* ========== 资料与设备快选 ========== */
.page-home .pick {
  background: var(--paper);
  padding: 0 0 var(--sp-lg);
  border-top: 1px solid var(--rule);
  padding-top: var(--sp-lg);
}

.page-home .pick .section-head__index {
  color: var(--amber-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
}

.page-home .pick .section-head__title {
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .pick .section-head__note {
  color: var(--ink-soft);
  max-width: 58ch;
  line-height: 1.78;
}

.page-home .pick__grid {
  display: grid;
  gap: 16px;
  margin-top: var(--sp-md);
}

.page-home .pick-card {
  padding: clamp(18px, 3vw, 28px);
  background: var(--white);
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-home .pick-card--device {
  border-top: 3px solid var(--celadon);
}

.page-home .pick-card__title {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-home .pick-card__item {
  position: relative;
  padding-left: 16px;
  display: grid;
  gap: 2px;
}

.page-home .pick-card__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--celadon);
}

.page-home .pick-card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink);
}

.page-home .pick-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .pick-card__note {
  margin: 16px 0;
  padding-top: 14px;
  border-top: 1px dashed var(--rule);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .steps {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.page-home .step {
  padding: 14px 14px 16px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--amber);
}

.page-home .step__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--amber-deep);
}

.page-home .step__title {
  margin: 4px 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .pick-card__figure {
  margin: 16px 0 0;
  padding: 8px;
  border: 1px solid var(--rule);
  background: var(--paper);
}

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

.page-home .pick-card__figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
}

/* ========== 合作与联系 ========== */
.page-home .contact {
  background: var(--ink);
  color: var(--white);
  padding: var(--sp-lg) 0;
}

.page-home .contact__inner {
  display: grid;
  gap: var(--sp-md);
}

.page-home .contact .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-home .contact__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 4.6vw, 36px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .contact__text {
  margin: var(--sp-sm) 0 var(--sp-sm);
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-home .contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rule-dark);
  border: 1px solid var(--rule-dark);
}

.page-home .contact__item {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--harbor);
}

.page-home .contact__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--celadon);
}

.page-home .contact__value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s ease, color .16s ease;
  word-break: break-word;
}

.page-home .contact__value:hover,
.page-home .contact__value:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-home .contact__value--plain {
  border-bottom: none;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
}

.page-home .contact__hint {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

/* ========== 响应式 ========== */
@media (min-width: 620px) {
  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .contact__list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 780px) {
  .page-home .hero__consoles {
    grid-template-columns: 1.3fr 1fr .88fr;
    gap: 14px;
  }
}

@media (min-width: 860px) {
  .page-home .pick__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-home .contact__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .hero__body {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-home .scenes__layout {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .console,
  .page-home .console::before,
  .page-home .scene,
  .page-home .track .compare__btn,
  .page-home .contact__value,
  .page-home .scene__link,
  .page-home .track__link {
    transition: none;
  }
}
<<<END>>>