/* =========================================================
   page-home —— 导航总览
   ========================================================= */

.page-home {
  --home-line: rgba(31, 27, 23, .14);
  --home-ink-soft: #3a352f;
  display: block;
  background: var(--cream-000);
  color: var(--ink-900);
  overflow-x: hidden;
}

.page-home .mono,
.page-home .lane__num,
.page-home .chg__idx,
.page-home .hero-status__val,
.page-home .fee-band__num,
.page-home .fee-col__meta b,
.page-home .scale-stat__num,
.page-home .cat__go {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-home .sec-head {
  margin-bottom: 26px;
}

.page-home .sec-head__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--sunset-500);
  background: var(--orange-tint-100);
  border: 2px solid var(--ink-900);
  padding: 2px 9px;
  margin-bottom: 14px;
}

.page-home .sec-head__title {
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 0 0 12px;
  max-width: 26ch;
}

.page-home .sec-head__desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--home-ink-soft);
  max-width: 62ch;
  margin: 0;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  isolation: isolate;
  padding: 30px 0 52px;
  background: var(--lake-900);
  color: var(--cream-000);
}

.page-home .home-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  margin: 0;
  overflow: hidden;
}

.page-home .home-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(120deg, rgba(12, 59, 78, .94) 0%, rgba(12, 59, 78, .78) 44%, rgba(26, 108, 136, .82) 100%),
    repeating-linear-gradient(0deg, rgba(246, 242, 233, .05) 0 1px, transparent 1px 32px);
}

.page-home .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(246, 242, 233, .68);
  margin-bottom: 22px;
}

.page-home .crumb__cur {
  color: var(--orange-tint-100);
  font-weight: 700;
}

.page-home .crumb__sep {
  color: var(--sunset-500);
}

.page-home .home-hero__head h1 {
  font-size: clamp(28px, 6vw, 54px);
  line-height: 1.1;
  letter-spacing: -.025em;
  font-weight: 900;
  margin: 0 0 18px;
  max-width: 22ch;
}

.page-home .home-hero__intro {
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 242, 233, .84);
  max-width: 62ch;
  margin: 0;
}

.page-home .home-hero__body {
  display: grid;
  gap: 24px;
  margin-top: 34px;
}

@media (min-width: 920px) {
  .page-home .home-hero__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 32px;
  }
}

/* 三个主入口 */

.page-home .lanes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .lanes__item {
  position: relative;
}

.page-home .lanes__item:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 50px;
  bottom: -14px;
  width: 3px;
  height: 14px;
  background: linear-gradient(180deg, var(--sunset-500), rgba(224, 102, 42, .3));
}

.page-home .lane {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  text-decoration: none;
  color: var(--ink-900);
  background: var(--cream-000);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-home .lane:hover,
.page-home .lane:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 rgba(31, 27, 23, .24);
}

.page-home .lane:hover .lane__num,
.page-home .lane:focus-visible .lane__num {
  color: var(--lake-600);
}

.page-home .lane__num {
  font-size: clamp(30px, 7vw, 48px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.05em;
  color: var(--sunset-500);
  transition: color .2s var(--ease);
}

.page-home .lane__text {
  display: block;
  min-width: 0;
}

.page-home .lane__name {
  display: block;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
  margin-bottom: 5px;
}

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

.page-home .lane__go {
  font-size: 20px;
  font-weight: 700;
  color: var(--lake-600);
}

/* 首屏右侧路径图 */

.page-home .home-hero__viz {
  margin: 0;
  border: 2px solid rgba(246, 242, 233, .38);
  background: rgba(12, 59, 78, .45);
}

.page-home .home-hero__viz img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  opacity: .92;
}

.page-home .home-hero__viz figcaption {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 242, 233, .8);
  border-top: 1px solid rgba(246, 242, 233, .22);
}

/* 版本状态条 */

.page-home .hero-status {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .hero-status__cell {
  flex: 1 1 150px;
  min-width: 0;
  border: 2px solid rgba(246, 242, 233, .3);
  background: rgba(12, 59, 78, .55);
  padding: 11px 14px;
}

.page-home .hero-status__key {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(246, 242, 233, .66);
  margin-bottom: 6px;
}

.page-home .hero-status__val {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--orange-tint-100);
  letter-spacing: -.01em;
}

/* ---------- 回访变更要点 ---------- */

.page-home .home-changes {
  padding: 54px 0 50px;
  background-color: var(--cream-000);
  background-image:
    linear-gradient(rgba(26, 108, 136, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 108, 136, .07) 1px, transparent 1px);
  background-size: 30px 30px;
  border-bottom: 2px solid var(--ink-900);
}

.page-home .chg-list {
  display: grid;
  gap: 12px;
  max-width: 900px;
}

.page-home .chg {
  border: var(--bd);
  background: var(--cream-000);
  box-shadow: var(--shadow-soft);
}

.page-home .chg[open] {
  background: #fffdf8;
  box-shadow: var(--shadow-hard);
}

.page-home .chg__sum {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -.01em;
}

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

.page-home .chg__sum:focus-visible {
  outline: 3px solid var(--sunset-500);
  outline-offset: -3px;
}

.page-home .chg__sum::after {
  content: "+";
  grid-column: 3;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--sunset-500);
}

.page-home .chg[open] .chg__sum::after {
  content: "−";
}

.page-home .chg__idx {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--orange-tint-100);
  border: 2px solid var(--ink-900);
  font-size: 15px;
  font-weight: 700;
}

.page-home .chg__t {
  min-width: 0;
}

.page-home .chg__body {
  padding: 0 18px 18px 64px;
  border-top: 1px dashed var(--home-line);
  padding-top: 14px;
  margin-top: 2px;
}

.page-home .chg__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .chg__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 费用条带 ---------- */

.page-home .fee-band {
  position: relative;
  padding: 52px 0 46px;
  background: linear-gradient(128deg, var(--lake-900) 0%, var(--lake-600) 58%, #2f7f97 100%);
  color: var(--cream-000);
  border-bottom: 2px solid var(--ink-900);
}

.page-home .fee-band::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 7px;
  background: repeating-linear-gradient(
    90deg,
    var(--sunset-500) 0 42px,
    var(--gold-400) 42px 50px,
    rgba(246, 242, 233, .16) 50px 92px
  );
}

.page-home .fee-band__head {
  max-width: 74ch;
  margin-bottom: 28px;
}

.page-home .fee-band__num {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--lake-900);
  background: var(--gold-400);
  border: 2px solid var(--ink-900);
  padding: 2px 9px;
  margin-bottom: 14px;
}

.page-home .fee-band__title {
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 900;
  margin: 0 0 12px;
}

.page-home .fee-band__desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(246, 242, 233, .84);
}

.page-home .fee-band__cols {
  display: grid;
  gap: 18px;
  padding: 5px;
}

@media (min-width: 860px) {
  .page-home .fee-band__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .fee-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 22px 20px;
  background: var(--cream-000);
  color: var(--ink-900);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
}

@media (min-width: 860px) {
  .page-home .fee-col--pc {
    transform: rotate(-.8deg);
  }
  .page-home .fee-col--mobile {
    transform: rotate(.9deg);
  }
}

.page-home .fee-col__tag {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  padding: 4px 10px;
  border: 2px solid var(--ink-900);
  background: var(--orange-tint-100);
  color: var(--ink-900);
}

.page-home .fee-col--mobile .fee-col__tag {
  background: var(--mist-100);
}

.page-home .fee-col__title {
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -.01em;
  margin: 0;
}

.page-home .fee-col__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .fee-col__meta {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink-900);
}

.page-home .fee-col__meta li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--home-line);
  font-size: 14px;
}

.page-home .fee-col__meta span {
  color: var(--slate-500);
}

.page-home .fee-col__meta b {
  font-size: 16px;
  font-weight: 700;
  color: var(--sunset-500);
}

.page-home .fee-col__link {
  margin-top: auto;
  align-self: flex-start;
  display: inline-block;
  padding: 10px 18px;
  background: var(--sunset-500);
  color: var(--ink-900);
  border: var(--bd);
  box-shadow: 4px 4px 0 rgba(31, 27, 23, .35);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: transform .16s var(--ease), box-shadow .16s var(--ease);
}

.page-home .fee-col__link:hover,
.page-home .fee-col__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(31, 27, 23, .4);
}

.page-home .fee-band__fig {
  margin: 30px 0 0;
  border: 2px solid rgba(246, 242, 233, .34);
  background: rgba(12, 59, 78, .4);
}

.page-home .fee-band__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 600;
  object-fit: cover;
  opacity: .92;
}

.page-home .fee-band__fig figcaption {
  padding: 11px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 242, 233, .8);
  border-top: 1px solid rgba(246, 242, 233, .22);
}

/* ---------- 分类铺开区 ---------- */

.page-home .home-cats {
  padding: 54px 0 56px;
  background: var(--mist-100);
  border-bottom: 2px solid var(--ink-900);
}

.page-home .home-cats__band {
  margin: 0 0 24px;
  border: var(--bd);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  line-height: 0;
}

.page-home .home-cats__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 400;
  object-fit: cover;
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-home .filter-btn {
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 15px;
  border: var(--bd);
  background: var(--cream-000);
  color: var(--ink-900);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-home .filter-btn:hover {
  background: var(--orange-tint-100);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--sunset-500);
  color: var(--ink-900);
  box-shadow: var(--shadow-soft);
}

.page-home .filter-btn:focus-visible {
  outline: 3px solid var(--lake-600);
  outline-offset: 2px;
}

.page-home .cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 620px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1040px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .cat {
  --cat-accent: var(--lake-600);
  position: relative;
  background: var(--cream-000);
  border: var(--bd);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}

.page-home .cat[data-filter-item="fee"] {
  --cat-accent: var(--sunset-500);
}

.page-home .cat[data-filter-item="column"] {
  --cat-accent: var(--lake-600);
}

.page-home .cat[data-filter-item="maintain"] {
  --cat-accent: var(--lake-green-500);
}

.page-home .cat[data-filter-item="support"] {
  --cat-accent: var(--gold-400);
}

.page-home .cat::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  background: var(--cat-accent);
}

.page-home .cat:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 rgba(31, 27, 23, .2);
}

.page-home .cat__link {
  display: flex;
  flex-direction: column;
  gap: 9px;
  height: 100%;
  padding: 22px 18px 18px;
  text-decoration: none;
  color: var(--ink-900);
}

.page-home .cat__name {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -.01em;
  line-height: 1.35;
}

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

.page-home .cat__go {
  margin-top: auto;
  padding-top: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--lake-600);
}

.page-home .cat:hover .cat__go {
  color: var(--sunset-500);
}

/* ---------- 运营规模与更新节奏 ---------- */

.page-home .home-scale {
  padding: 54px 0 60px;
  background: var(--cream-000);
}

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

@media (min-width: 900px) {
  .page-home .scale-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
    gap: 28px;
  }
}

.page-home .scale-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-home .scale-stat {
  padding: 18px 16px;
  background: var(--mist-100);
  border: var(--bd);
  box-shadow: var(--shadow-soft);
}

.page-home .scale-stat__num {
  display: block;
  font-size: clamp(30px, 6vw, 44px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.04em;
  color: var(--lake-600);
  margin-bottom: 8px;
}

.page-home .scale-stat__num em {
  font-style: normal;
  font-size: .55em;
  color: var(--sunset-500);
  margin-left: 2px;
}

.page-home .scale-stat__key {
  display: block;
  font-size: 14px;
  color: var(--home-ink-soft);
  line-height: 1.5;
}

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

.page-home .scale-note {
  padding: 20px;
  background: var(--cream-000);
  border: var(--bd);
  box-shadow: var(--shadow-hard);
}

.page-home .scale-note--tilt {
  background: var(--orange-tint-100);
}

@media (min-width: 900px) {
  .page-home .scale-note--tilt {
    transform: rotate(-1deg);
  }
}

.page-home .scale-note__t {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .scale-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .scale-foot {
  margin: 28px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--home-ink-soft);
  max-width: 68ch;
}

.page-home .scale-foot a {
  color: var(--lake-600);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
}

.page-home .scale-foot a:hover {
  color: var(--sunset-500);
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 560px) {
  .page-home .lane {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .page-home .lanes__item:not(:last-child)::after {
    left: 40px;
  }

  .page-home .lane__go {
    display: none;
  }

  .page-home .chg__body {
    padding-left: 18px;
  }

  .page-home .fee-col {
    padding: 18px 16px 16px;
  }

  .page-home .hero-status__cell {
    flex: 1 1 100%;
  }
}

@media (min-width: 561px) and (max-width: 919px) {
  .page-home .home-hero__viz {
    max-width: 420px;
  }
}
<<<END>>>