.page-home {
  --home-cell: 40px;
  --home-fade: rgba(232, 238, 245, 0.78);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--text-light);
  padding-block: clamp(2.2rem, 5vw, 3.4rem) clamp(2.6rem, 6vw, 4.8rem);
  border-bottom: 1px solid var(--line-dark);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 12px;
  z-index: 3;
  background-image: repeating-linear-gradient(90deg, var(--line-dark) 0 1px, transparent 1px 40px);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  height: 12px;
  width: min(52%, 540px);
  z-index: 4;
  background: linear-gradient(90deg, var(--orange), rgba(255, 107, 53, 0));
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-home .hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-home .hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(201, 214, 227, 0.09) 0 1px, transparent 1px var(--home-cell)),
    repeating-linear-gradient(0deg, rgba(201, 214, 227, 0.09) 0 1px, transparent 1px var(--home-cell));
}

.page-home .hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
  padding-top: clamp(1.2rem, 3vw, 2rem);
}

.page-home .hero__rail-label {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--orange-soft);
}

.page-home .hero-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 0.4rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-home .hero-rail__item {
  flex: 0 0 auto;
}

.page-home .hero-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  white-space: nowrap;
  padding: 0.45rem 0.7rem;
  font-size: 0.85rem;
  color: var(--text-light);
  text-decoration: none;
  border: 1px solid var(--line-dark);
  background: rgba(7, 20, 38, 0.65);
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .hero-rail__link:hover,
.page-home .hero-rail__link:focus-visible {
  border-color: var(--orange);
  background: rgba(255, 107, 53, 0.14);
  color: #fff;
}

.page-home .hero-rail__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--orange);
}

.page-home .hero__context {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--home-fade);
}

.page-home .hero__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(46, 196, 182, 0.2);
}

.page-home .hero__title {
  margin: 0.85rem 0 0;
  font-size: clamp(2.3rem, 8.4vw, 6rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.03em;
  max-width: 18ch;
}

.page-home .hero__title em {
  display: block;
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.045em;
  color: var(--orange);
}

.page-home .hero__lead {
  margin: clamp(1rem, 2.6vw, 1.6rem) 0 0;
  max-width: 58ch;
  font-size: clamp(0.98rem, 1.7vw, 1.1rem);
  line-height: 1.9;
  color: var(--home-fade);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.3rem, 3vw, 2rem);
}

.page-home .hero__facts {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  padding: clamp(1rem, 2.4vw, 1.4rem) 0 0;
  border-top: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 1rem;
}

.page-home .hero__fact-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3.2vw, 2rem);
  letter-spacing: -0.02em;
  color: var(--orange-soft);
}

.page-home .hero__fact-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: rgba(232, 238, 245, 0.7);
}

/* ---------- 通用章节 ---------- */
.page-home .section {
  padding-block: clamp(2.8rem, 7vw, 5.2rem);
}

.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.7rem;
}

/* ---------- 分类标签 ---------- */
.page-home .tags {
  background: var(--mist);
  color: var(--ink-700);
}

.page-home .tags .section__title {
  color: var(--ink-800);
}

.page-home .tags .lead {
  max-width: 62ch;
  color: var(--ink-700);
  opacity: 0.86;
}

.page-home .tag-grid {
  list-style: none;
  margin: clamp(1.8rem, 4vw, 2.8rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-home .tag-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: clamp(1.1rem, 2.6vw, 1.7rem);
  background: var(--mist);
  transition: background-color 0.25s var(--ease);
}

.page-home .tag-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  height: 0;
  background: var(--orange);
  transition: height 0.3s var(--ease);
}

.page-home .tag-card:hover,
.page-home .tag-card:focus-within {
  background: #fff;
}

.page-home .tag-card:hover::before,
.page-home .tag-card:focus-within::before {
  height: 100%;
}

.page-home .tag-card__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-home .tag-card__title {
  margin: 0;
  font-size: clamp(1.02rem, 1.6vw, 1.16rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink-800);
}

.page-home .tag-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--ink-700);
  opacity: 0.88;
}

.page-home .tag-card__link {
  margin-top: auto;
  padding-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 1px solid var(--line-light);
  align-self: flex-start;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-home .tag-card__link:hover,
.page-home .tag-card__link:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 核心能力 ---------- */
.page-home .caps {
  background: var(--ink-800);
  color: var(--text-light);
}

.page-home .caps .eyebrow {
  color: var(--orange-soft);
}

.page-home .caps .section__title {
  color: var(--text-light);
}

.page-home .caps .lead {
  max-width: 60ch;
  color: var(--home-fade);
}

.page-home .cap-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
}

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

.page-home .cap-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-dark);
  object-fit: cover;
}

.page-home .cap-figure__caption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: rgba(232, 238, 245, 0.62);
}

.page-home .cap-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .cap-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: clamp(1rem, 2.4vw, 1.5rem) 0;
  border-top: 1px solid var(--line-dark);
}

.page-home .cap-item:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-home .cap-item__num {
  width: 1.9rem;
  height: 1.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--orange);
  border: 1px solid var(--line-dark);
}

.page-home .cap-item__title {
  margin: 0 0 0.45rem;
  font-size: clamp(1.02rem, 1.7vw, 1.22rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-light);
}

.page-home .cap-item__text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--home-fade);
}

/* ---------- 三步路径 ---------- */
.page-home .path {
  background: var(--mist);
  color: var(--ink-700);
}

.page-home .path .section__title {
  color: var(--ink-800);
}

.page-home .path .lead {
  max-width: 62ch;
  color: var(--ink-700);
  opacity: 0.86;
}

.page-home .path-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
}

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

.page-home .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: clamp(1rem, 2.4vw, 1.5rem);
  background: #fff;
}

.page-home .steps__num {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
  padding-top: 0.15rem;
}

.page-home .steps__title {
  margin: 0 0 0.45rem;
  font-size: clamp(1rem, 1.6vw, 1.14rem);
  font-weight: 700;
  color: var(--ink-800);
  letter-spacing: -0.01em;
}

.page-home .steps__body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-700);
  opacity: 0.88;
}

.page-home .steps details {
  margin-top: 0.7rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--line-light);
}

.page-home .steps summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-800);
}

.page-home .steps summary::-webkit-details-marker {
  display: none;
}

.page-home .steps summary::before {
  content: "+";
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-home .steps details[open] summary::before {
  content: "−";
}

.page-home .steps details p {
  margin: 0.6rem 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--muted);
}

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

.page-home .path-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-light);
  object-fit: cover;
}

.page-home .path-figure figcaption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 服务状态 ---------- */
.page-home .status {
  position: relative;
  background: var(--ink-900);
  color: var(--text-light);
  overflow: hidden;
}

.page-home .status::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(201, 214, 227, 0.07) 0 1px, transparent 1px 56px);
  pointer-events: none;
}

.page-home .status .wrap {
  position: relative;
}

.page-home .status .eyebrow {
  color: var(--orange-soft);
}

.page-home .status .section__title {
  color: var(--text-light);
}

.page-home .status .lead {
  max-width: 62ch;
  color: var(--home-fade);
}

.page-home .status-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
}

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

.page-home .status-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-dark);
  object-fit: cover;
}

.page-home .status-figure figcaption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.73rem;
  line-height: 1.7;
  color: rgba(232, 238, 245, 0.6);
}

.page-home .status-list {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.page-home .status-row {
  background: rgba(11, 31, 58, 0.72);
  padding: 0.9rem 1rem;
}

.page-home .status-row dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: rgba(232, 238, 245, 0.58);
}

.page-home .status-row dd {
  margin: 0.35rem 0 0;
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-light);
}

/* ---------- 联系与信任 ---------- */
.page-home .contact-band {
  background: var(--mist);
  color: var(--ink-700);
}

.page-home .contact-band .section__title {
  color: var(--ink-800);
}

.page-home .contact-band .lead {
  max-width: 56ch;
  color: var(--ink-700);
  opacity: 0.88;
}

.page-home .contact-band__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-home .contact-band__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin: clamp(1rem, 2.4vw, 1.4rem) 0 0;
}

.page-home .contact-band__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 0.15rem;
}

.page-home .contact-band__link:hover,
.page-home .contact-band__link:focus-visible {
  color: var(--orange);
}

.page-home .contact-panel {
  background: var(--ink-800);
  color: var(--text-light);
  border: 1px solid var(--line-dark);
  padding: clamp(1.1rem, 2.6vw, 1.8rem);
}

.page-home .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.9rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-home .contact-row:first-child {
  padding-top: 0;
}

.page-home .contact-row__label {
  flex: 0 0 5.2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}

.page-home .contact-row__value {
  flex: 1 1 12rem;
  min-width: 0;
  font-size: 0.95rem;
  word-break: break-word;
  color: var(--text-light);
}

.page-home .contact-panel .copy-btn {
  border: 1px solid var(--line-dark);
  background: transparent;
  color: var(--text-light);
  font-size: 0.76rem;
  padding: 0.32rem 0.7rem;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-home .contact-panel .copy-btn:hover,
.page-home .contact-panel .copy-btn:focus-visible {
  border-color: var(--orange);
  color: var(--orange-soft);
}

.page-home .contact-panel .copy-btn[data-copied="true"] {
  border-color: var(--green);
  color: var(--green);
}

.page-home .contact-panel__note {
  margin: 1rem 0 0;
  font-size: 0.8rem;
  line-height: 1.8;
  color: rgba(232, 238, 245, 0.66);
}

.page-home .trust-line {
  list-style: none;
  margin: clamp(1.8rem, 4vw, 2.6rem) 0 0;
  padding: clamp(1rem, 2.4vw, 1.4rem) 0 0;
  border-top: 1px solid var(--line-light);
  display: grid;
  gap: 0.8rem;
}

.page-home .trust-line__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
}

.page-home .trust-line__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-home .trust-line__value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-800);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-home .tag-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: 12.5rem minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4.5rem);
  }

  .page-home .hero-rail {
    flex-direction: column;
    gap: 0;
    padding: 0;
    overflow: visible;
  }

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

  .page-home .hero-rail__link {
    width: 100%;
    justify-content: flex-start;
    border: 0;
    border-left: 1px solid var(--line-dark);
    background: transparent;
    padding: 0.55rem 0 0.55rem 0.85rem;
  }

  .page-home .hero-rail__link:hover,
  .page-home .hero-rail__link:focus-visible {
    border-left-color: var(--orange);
    background: linear-gradient(90deg, rgba(255, 107, 53, 0.16), transparent);
    color: #fff;
  }

  .page-home .path-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-home .contact-band__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-home .cap-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-home .status-layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-home .tag-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-rail__link,
  .page-home .tag-card,
  .page-home .tag-card::before,
  .page-home .tag-card__link,
  .page-home .contact-panel .copy-btn {
    transition: none;
  }
}
<<<END>>>