.page-home {
  --home-rule: 1px solid var(--grid-line);
  --home-gap: clamp(20px, 4vw, 52px);
  position: relative;
  isolation: isolate;
  color: var(--paper-200);
  background: var(--ink-900);
  padding-bottom: clamp(36px, 7vw, 88px);
  overflow-x: hidden;
}

.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: 3px;
}

/* ---------- 面包屑 ---------- */

.page-home .breadcrumb {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(16px, 3vw, 32px) var(--edge) 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--moss-400);
}

.page-home .breadcrumb a {
  color: var(--moss-400);
  text-decoration: none;
}

.page-home .breadcrumb a:hover {
  color: var(--gold-300);
}

.page-home .breadcrumb__sep {
  margin: 0 .5em;
  color: var(--grid-line);
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(40px, 6vw, 84px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(42, 76, 64, .85) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42, 76, 64, .85) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(155deg, #000 18%, rgba(0, 0, 0, .35) 55%, transparent 82%);
  mask-image: linear-gradient(155deg, #000 18%, rgba(0, 0, 0, .35) 55%, transparent 82%);
  z-index: 0;
}

.page-home .hero__slash {
  position: absolute;
  top: -18%;
  right: -26%;
  width: 68%;
  height: 150%;
  background: linear-gradient(165deg, rgba(201, 162, 39, .22), rgba(201, 162, 39, .04) 60%, transparent 60%);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--edge);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
}

.page-home .eyebrow {
  color: var(--gold-500);
  letter-spacing: .14em;
  text-transform: none;
}

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(29px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -.012em;
  color: var(--cream-100);
  max-width: 20ch;
}

.page-home .hero__lede {
  margin: 20px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.72;
  color: var(--paper-200);
  max-width: 48ch;
}

.page-home .hero__entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 28px 0 0;
  background: var(--grid-line);
  border: var(--home-rule);
}

.page-home .hero-entry {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 3px 16px;
  padding: 18px 20px;
  background: var(--ink-800);
  text-decoration: none;
  transition: background .25s var(--ease);
}

.page-home .hero-entry:hover {
  background: var(--ink-700);
}

.page-home .hero-entry__num {
  grid-row: 1 / span 2;
  align-self: start;
  font-size: clamp(30px, 4vw, 40px);
  line-height: .86;
  color: var(--gold-500);
  letter-spacing: .02em;
}

.page-home .hero-entry__label {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  color: var(--cream-100);
}

.page-home .hero-entry__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--moss-400);
}

.page-home .hero-entry:hover .hero-entry__desc {
  color: var(--paper-200);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 0;
}

.page-home .hero__media {
  margin: 0;
  border: var(--home-rule);
  background: var(--ink-800);
  padding: 10px;
  clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 95%);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero__media .media__cap {
  padding: 10px 4px 2px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--moss-400);
}

/* ---------- 信任条 ---------- */

.page-home .trust {
  border-top: var(--home-rule);
  border-bottom: var(--home-rule);
  background: var(--ink-800);
}

.page-home .trust__inner {
  padding-top: clamp(20px, 3vw, 30px);
  padding-bottom: clamp(20px, 3vw, 30px);
  display: grid;
  gap: 8px;
}

.page-home .trust__line {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(17px, 2.2vw, 22px);
  color: var(--gold-300);
  letter-spacing: .01em;
}

.page-home .trust__sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-200);
}

/* ---------- 通用章节标题 ---------- */

.page-home .section {
  padding: clamp(44px, 7vw, 92px) 0;
}

.page-home .sec-head {
  max-width: 66ch;
}

.page-home .sec-title {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 3.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -.008em;
  color: var(--cream-100);
}

.page-home .sec-lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.72;
  color: var(--paper-200);
  max-width: 56ch;
}

/* ---------- 12 项服务 ---------- */

.page-home .services {
  background: var(--ink-900);
}

.page-home .services__band {
  margin: clamp(26px, 4vw, 42px) 0 0;
  border: var(--home-rule);
  background: var(--ink-800);
  padding: 10px;
}

.page-home .services__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-home .services__band .media__cap {
  padding: 10px 4px 2px;
  font-size: 12px;
  color: var(--moss-400);
}

.page-home .svc-list {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--grid-line);
  border: var(--home-rule);
}

.page-home .svc {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 18px;
  padding: 22px 22px 20px;
  background: var(--ink-800);
  transition: background .3s var(--ease);
}

.page-home .svc::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gold-500);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s var(--ease);
}

.page-home .svc:hover {
  background: var(--ink-700);
}

.page-home .svc:hover::before {
  transform: scaleY(1);
}

.page-home .svc__num {
  grid-row: 1 / span 2;
  align-self: start;
  font-size: clamp(26px, 3.2vw, 36px);
  line-height: .88;
  color: var(--gold-500);
  letter-spacing: .02em;
}

.page-home .svc__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.3;
  color: var(--cream-100);
}

.page-home .svc__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--paper-200);
}

/* ---------- 四条产品线 ---------- */

.page-home .lines {
  background: var(--ink-800);
  border-top: var(--home-rule);
  border-bottom: var(--home-rule);
}

.page-home .sec-head--split {
  display: grid;
  gap: 16px;
  max-width: none;
}

.page-home .lines__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2vw, 22px);
  margin: clamp(28px, 4vw, 46px) 0 0;
}

.page-home .line {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--ink-700);
  border: var(--home-rule);
  border-top: 3px solid var(--gold-500);
  transition: transform .3s var(--ease), border-top-color .3s var(--ease);
}

.page-home .line:hover {
  transform: translateY(-4px);
  border-top-color: var(--flame-500);
}

.page-home .line__idx {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-300);
}

.page-home .line__name {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.2;
  color: var(--cream-100);
}

.page-home .line__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-200);
}

.page-home .line__for {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--grid-line);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--moss-400);
}

/* ---------- 三步路径 ---------- */

.page-home .path {
  background: var(--ink-900);
}

.page-home .path__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-home .path__lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.72;
  color: var(--paper-200);
  max-width: 52ch;
}

.page-home .steps {
  list-style: none;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  counter-reset: step;
}

.page-home .step {
  position: relative;
  padding: 20px 20px 18px;
  background: var(--ink-800);
  border-left: 2px solid var(--grid-line);
}

.page-home .step::after {
  display: none;
  content: "";
  position: absolute;
  right: -13px;
  top: 40px;
  width: 11px;
  height: 11px;
  border-top: 1px solid var(--gold-500);
  border-right: 1px solid var(--gold-500);
  transform: rotate(45deg);
}

.page-home .step__num {
  display: block;
  font-size: 22px;
  line-height: 1;
  color: var(--gold-500);
}

.page-home .step__name {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--cream-100);
}

.page-home .step__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--paper-200);
}

.page-home .path__note {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss-400);
}

.page-home .path__note a,
.page-home .updates__link a {
  color: var(--gold-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 206, 126, .4);
}

.page-home .path__note a:hover,
.page-home .updates__link a:hover {
  color: var(--cream-100);
  border-bottom-color: var(--cream-100);
}

.page-home .path__media {
  margin: 0;
  border: var(--home-rule);
  background: var(--ink-800);
  padding: 10px;
}

.page-home .path__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-home .path__media .media__cap {
  padding: 10px 4px 2px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--moss-400);
}

/* ---------- 目录更新与导出记录 ---------- */

.page-home .updates {
  background: var(--ink-800);
  border-top: var(--home-rule);
  border-bottom: var(--home-rule);
}

.page-home .updates__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .updates__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
}

.page-home .updates__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-home .facts__num {
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1;
  color: var(--gold-500);
}

.page-home .facts__txt {
  font-size: 13px;
  color: var(--moss-400);
}

.page-home .updates__link {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--moss-400);
}

.page-home .updates__panel {
  padding: 24px 22px 24px;
  background: var(--ink-700);
  border: var(--home-rule);
  border-left: 4px solid var(--flame-500);
}

.page-home .panel__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(19px, 2.3vw, 23px);
  color: var(--cream-100);
}

.page-home .panel__text {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--paper-200);
}

.page-home .fmt {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 20px 0 0;
}

.page-home .fmt__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: start;
  padding: 14px 16px;
  background: var(--ink-800);
  border: 1px solid var(--grid-line);
}

.page-home .fmt__tag {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold-500);
}

.page-home .fmt__txt {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper-200);
}

.page-home .spec {
  margin: 20px 0 0;
  padding: 0;
  border-top: var(--home-rule);
}

.page-home .spec__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-bottom: var(--home-rule);
}

.page-home .spec__row dt {
  font-size: 13px;
  color: var(--moss-400);
}

.page-home .spec__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--cream-100);
}

.page-home .updates__panel .btn {
  margin-top: 20px;
}

.page-home .updates__media {
  margin: clamp(30px, 4vw, 48px) 0 0;
  border: var(--home-rule);
  background: var(--ink-700);
  padding: 10px;
}

.page-home .updates__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-home .updates__media .media__cap {
  padding: 10px 4px 2px;
  font-size: 12px;
  color: var(--moss-400);
}

/* ---------- 备案与咨询 ---------- */

.page-home .reach {
  background: var(--cream-100);
  color: var(--ink-800);
}

.page-home .reach__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}

.page-home .reach .eyebrow {
  color: #8A6E14;
}

.page-home .reach .sec-title {
  color: var(--ink-900);
}

.page-home .reach__lede {
  margin: 16px 0 0;
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.72;
  color: #2C4238;
  max-width: 54ch;
}

.page-home .reach__facts {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .reach__facts li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: #2C4238;
}

.page-home .reach__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 1px;
  background: var(--flame-500);
}

.page-home .reach__facts .mono {
  color: #8A6E14;
  font-weight: 600;
}

.page-home .reach__card {
  align-self: start;
  padding: 26px 24px 26px;
  background: var(--ink-900);
  color: var(--paper-200);
  border-left: 4px solid var(--gold-500);
}

.page-home .reach__card-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(19px, 2.3vw, 23px);
  color: var(--cream-100);
}

.page-home .reach__card-text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
}

.page-home .reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

/* ---------- 窄屏收紧 ---------- */

@media (max-width: 420px) {
  .page-home .hero-entry {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 6px;
    padding: 16px;
  }

  .page-home .hero-entry__num {
    grid-row: auto;
    font-size: 24px;
  }

  .page-home .svc {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px 16px;
  }

  .page-home .svc__num {
    grid-row: auto;
    font-size: 22px;
  }

  .page-home .fmt__item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

/* ---------- 平板 ---------- */

@media (min-width: 640px) {
  .page-home .hero__entries {
    grid-template-columns: 1fr 1fr;
  }

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

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

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

  .page-home .trust__inner {
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 20px 32px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(36px, 4vw, 64px);
  }

  .page-home .hero__media {
    margin-bottom: 8px;
  }

  .page-home .sec-head--split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(24px, 4vw, 60px);
  }

  .page-home .sec-head--split .sec-lede {
    margin: 0;
  }

  .page-home .path__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-home .path__media {
    margin-top: clamp(30px, 5vw, 64px);
  }

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

  .page-home .step {
    padding: 20px 18px 18px;
    border-left: var(--home-rule);
    background: transparent;
    transition: background .3s var(--ease);
  }

  .page-home .step:hover {
    background: var(--ink-800);
  }

  .page-home .step:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-home .step::after {
    display: block;
  }

  .page-home .step:last-child::after {
    display: none;
  }

  .page-home .updates__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-home .reach__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-home .svc {
    padding: 26px 26px 24px;
  }

  .page-home .lines__grid {
    gap: 20px;
  }

  .page-home .lines__grid .line:nth-child(even) {
    margin-top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .line,
  .page-home .svc::before,
  .page-home .svg,
  .page-home * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

  .page-home .line:hover {
    transform: none;
  }
}
<<<END>>>