.page-home {
  --home-grid-line: rgba(31, 96, 145, 0.16);
  --home-rule: rgba(255, 255, 255, 0.16);
  overflow-x: clip;
  background: var(--gray);
  color: var(--ink);
}

.page-home .breadcrumb {
  padding-top: 18px;
  padding-bottom: 4px;
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 入口枢纽首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding: 32px 0 0;
  background: var(--gray);
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--home-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  top: -130px;
  right: -150px;
  width: 440px;
  height: 380px;
  background: linear-gradient(150deg, var(--navy-700), var(--navy-900));
  clip-path: polygon(26% 0, 100% 0, 100% 78%);
  pointer-events: none;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding-top: 16px;
}

.page-home .home-hero h1 {
  font-family: var(--font-narrow);
  font-size: clamp(30px, 8vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 14px 0 16px;
}

.page-home .home-hero__lede {
  max-width: 620px;
  margin: 0 auto;
  color: var(--navy-700);
}

.page-home .home-hub {
  margin: 30px auto 0;
  max-width: 620px;
  padding: 18px;
  text-align: left;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-home .home-hub__title {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-home .quickfind__field {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--navy-900);
}

.page-home .quickfind__icon {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  border: 2px solid var(--navy-500);
  border-radius: 50%;
  position: relative;
}

.page-home .quickfind__icon::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -5px;
  width: 7px;
  height: 2px;
  background: var(--navy-500);
  transform: rotate(45deg);
}

.page-home .quickfind__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  outline: none;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  padding: 4px 0;
}

.page-home .quickfind__input::placeholder {
  color: var(--slate);
}

.page-home .quickfind__count {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--navy-500);
  white-space: nowrap;
}

.page-home .quickfind__hint {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--slate);
}

.page-home .quickfind__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.page-home .quickfind__item[hidden] {
  display: none;
}

.page-home .quickfind__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}

.page-home .quickfind__link:hover,
.page-home .quickfind__link:focus-visible {
  background: var(--mist);
  color: var(--navy-900);
}

.page-home .quickfind__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-home .quickfind__label {
  flex: 1 1 auto;
}

.page-home .quickfind__empty {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--slate);
}

.page-home .home-hub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-home .home-hub__actions .btn {
  flex: 1 1 160px;
  text-align: center;
  justify-content: center;
}

.page-home .home-hero__media {
  position: relative;
  z-index: 1;
  margin: 40px 0 0;
  max-height: 190px;
  overflow: hidden;
  border-top: 1px solid var(--line);
}

.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: 190px;
  object-fit: cover;
  object-position: center 42%;
}

/* ---------- 通用区块节奏 ---------- */

.page-home .home-steps,
.page-home .home-columns,
.page-home .home-download,
.page-home .home-scale {
  padding: 56px 0;
}

.page-home .home-shortcut {
  padding: 56px 0 72px;
}

.page-home .home-columns {
  background: var(--paper);
}

.page-home .home-head {
  max-width: 720px;
  margin-bottom: 26px;
}

.page-home .home-head h2 {
  font-family: var(--font-narrow);
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--navy-900);
  margin: 10px 0 12px;
}

.page-home .home-head__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .home-head--invert h2 {
  color: var(--white);
}

.page-home .home-head--invert .home-head__text {
  color: #AFC3D6;
}

/* ---------- 三步到位 ---------- */

.page-home .home-steps__intro {
  display: grid;
  gap: 20px;
}

.page-home .home-steps__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

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

.page-home .step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color 200ms var(--ease);
}

.page-home .step:hover,
.page-home .step:focus-within {
  border-color: var(--navy-500);
}

.page-home .step__fold {
  margin: 0;
}

.page-home .step__fold .fold__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.page-home .step__fold .fold__summary::-webkit-details-marker {
  display: none;
}

.page-home .step__fold .fold__summary::after {
  content: "";
  flex: 0 0 auto;
  margin-left: auto;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid var(--navy-500);
  border-bottom: 1.5px solid var(--navy-500);
  transform: rotate(45deg);
  transition: transform 240ms var(--ease);
}

.page-home .step__fold[open] .fold__summary::after {
  transform: rotate(-135deg);
}

.page-home .step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-home .step__title {
  flex: 1 1 auto;
  font-size: 17px;
  font-weight: 600;
  color: var(--navy-900);
}

.page-home .step__fold .fold__body {
  padding: 0 18px 18px;
}

.page-home .step__fold .fold__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 一级栏目索引 ---------- */

.page-home .home-columns__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .col-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-home .col-card:hover,
.page-home .col-card:focus-within {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-home .col-card__link {
  display: grid;
  gap: 6px;
  height: 100%;
  padding: 18px;
  text-decoration: none;
  color: inherit;
}

.page-home .col-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .col-card__name {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy-900);
}

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

/* ---------- 客户端下载 ---------- */

.page-home .home-download__grid {
  display: grid;
  gap: 22px;
}

.page-home .home-download__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

.page-home .home-download__media .media__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--slate);
}

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

.page-home .dl-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 20px;
}

.page-home .dl-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.page-home .dl-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  color: var(--navy-900);
}

.page-home .dl-card__meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--navy-500);
}

.page-home .dl-card__meta .num {
  font-size: 20px;
  color: var(--navy-900);
}

.page-home .dl-card__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .home-download__qr {
  margin-top: 26px;
  display: grid;
  gap: 20px;
  align-items: center;
  padding: 22px;
  background: var(--paper);
  border-radius: var(--radius);
}

.page-home .home-qr img {
  display: block;
  width: 100%;
  max-width: 180px;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.page-home .home-qr__text h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 600;
  color: var(--navy-900);
}

.page-home .home-qr__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--navy-700);
}

/* ---------- 服务规模 ---------- */

.page-home .home-scale {
  background: var(--navy-900);
  color: var(--white);
}

.page-home .home-scale__ruler {
  height: 22px;
  margin-bottom: 22px;
  background-image:
    repeating-linear-gradient(to right, var(--cyan) 0 1px, transparent 1px 40px),
    linear-gradient(to right, var(--home-rule), var(--home-rule));
  background-position: 0 0, 0 21px;
  background-size: 40px 12px, 100% 1px;
  background-repeat: repeat-x, no-repeat;
  opacity: 0.75;
}

.page-home .home-scale__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--home-rule);
  border: 1px solid var(--home-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .scale {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 16px;
  background: var(--navy-900);
}

.page-home .scale__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 6vw, 34px);
  line-height: 1.1;
  color: var(--cyan);
}

.page-home .scale__value small {
  font-size: 0.5em;
  margin-left: 2px;
  color: var(--mist);
}

.page-home .scale__label {
  font-size: 13px;
  line-height: 1.7;
  color: #AFC3D6;
}

.page-home .home-scale__note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #AFC3D6;
  max-width: 680px;
}

/* ---------- 快捷入口 ---------- */

.page-home .home-shortcut__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-home .shortcut {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-home .shortcut:hover,
.page-home .shortcut:focus-within {
  border-color: var(--orange);
  transform: translateY(-4px);
}

.page-home .shortcut__link {
  display: grid;
  gap: 8px;
  height: 100%;
  padding: 20px;
  text-decoration: none;
  color: inherit;
}

.page-home .shortcut__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-home .shortcut__title {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy-900);
}

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

/* ---------- 桌面端 ---------- */

@media (min-width: 640px) {
  .page-home .quickfind__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .home-hero__media,
  .page-home .home-hero__media img {
    max-height: 240px;
    height: 240px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding-top: 48px;
  }

  .page-home .home-hero::before {
    background-size: 96px 96px;
  }

  .page-home .home-hero__inner {
    padding-top: 24px;
  }

  .page-home .home-hero__media,
  .page-home .home-hero__media img {
    max-height: 280px;
    height: 280px;
  }

  .page-home .home-steps,
  .page-home .home-columns,
  .page-home .home-download,
  .page-home .home-scale {
    padding: 84px 0;
  }

  .page-home .home-shortcut {
    padding: 84px 0 104px;
  }

  .page-home .home-steps__intro {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: center;
    gap: 32px;
  }

  .page-home .home-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: start;
  }

  .page-home .home-columns__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .home-download__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-home .home-download__qr {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 32px;
    padding: 30px;
    margin-top: 34px;
  }

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

  .page-home .shortcut__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}
<<<END>>>