.page-home {
  --home-line: rgba(14, 58, 92, 0.14);
  --home-line-soft: rgba(14, 58, 92, 0.07);
  --home-glass: rgba(255, 255, 255, 0.62);
  --home-glass-strong: rgba(255, 255, 255, 0.88);
  --home-dock-h: 56px;
}

/* ---------- 首屏：框景窗 ---------- */

.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.5vw, 36px) 0 clamp(40px, 6vw, 72px);
  background: linear-gradient(178deg, var(--paper) 0%, var(--paper-alt) 100%);
  isolation: isolate;
}

.page-home .home-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--home-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(130% 100% at 15% 0%, #000 0%, rgba(0, 0, 0, 0.35) 55%, transparent 82%);
  mask-image: radial-gradient(130% 100% at 15% 0%, #000 0%, rgba(0, 0, 0, 0.35) 55%, transparent 82%);
}

.page-home .home-hero__wash {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  opacity: 0.24;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.page-home .home-hero__inner {
  position: relative;
  z-index: 1;
}

.page-home .home-hero__layout {
  display: grid;
  gap: 18px;
  margin-top: 16px;
}

.page-home .home-hero__window {
  background: rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-left: 3px solid var(--coral);
}

.page-home .home-hero__body {
  padding: clamp(22px, 3.4vw, 40px) clamp(18px, 3vw, 36px) clamp(26px, 3.6vw, 44px);
}

.page-home .home-hero h1 {
  margin: 10px 0 0;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--blue-deep);
  text-wrap: balance;
}

.page-home .home-hero__body .lede {
  margin-top: 16px;
  max-width: 54ch;
  color: var(--ink-soft);
  font-size: 17px;
  line-height: 1.75;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-home .home-hero__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-home .home-entry-card {
  display: block;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--home-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lift);
  text-decoration: none;
  color: inherit;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.page-home .home-entry-card:hover {
  transform: translateY(-2px);
  background: var(--home-glass-strong);
  border-color: var(--coral);
}

.page-home .home-entry-card:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.page-home .home-entry-card--share {
  border-left: 3px solid var(--green);
}

.page-home .home-entry-card--share:hover {
  border-left-color: var(--coral);
}

.page-home .home-entry-card__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-home .home-entry-card__title {
  display: block;
  margin-top: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: -0.01em;
}

.page-home .home-entry-card__text {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-home .home-entry-card__go {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--coral);
}

/* ---------- 步骤 ---------- */

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

.page-home .home-steps__layout {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-home .home-steps__list {
  display: grid;
  gap: 12px;
}

.page-home .home-step {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.page-home .home-step[open] {
  border-color: var(--coral);
  box-shadow: var(--shadow-lift);
}

.page-home .home-step__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-home .home-step__summary:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: -3px;
}

.page-home .home-step__num {
  flex: none;
  font-size: 20px;
  font-weight: 700;
  color: var(--coral);
  letter-spacing: 0.02em;
}

.page-home .home-step__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-home .home-step__text {
  margin: 0;
  padding: 0 18px 18px 52px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

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

/* ---------- 场景 ---------- */

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

.page-home .home-scenes__list {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .home-scene {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-home .home-scene__num {
  display: block;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--sand);
}

.page-home .home-scene__title {
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-home .home-scene__text {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 产品族群 ---------- */

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

.page-home .home-families__strip {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-home .home-families__strip .index-strip__item {
  border-bottom: 1px solid var(--line);
}

.page-home .home-families__strip .index-strip__link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "num lines";
  gap: 4px 14px;
  align-items: baseline;
  padding: 18px 4px;
  text-decoration: none;
  color: inherit;
  transition: background 160ms ease, padding-left 160ms ease;
}

.page-home .home-families__strip .index-strip__link:hover,
.page-home .home-families__strip .index-strip__link:focus-visible {
  background: rgba(242, 100, 60, 0.06);
  padding-left: 10px;
}

.page-home .home-families__strip .index-strip__link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: -2px;
}

.page-home .home-families__strip .index-strip__num {
  grid-area: num;
  font-size: 15px;
  font-weight: 700;
  color: var(--coral);
}

.page-home .home-families__strip .index-strip__label {
  grid-area: label;
  font-size: 18px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-home .home-family__lines {
  grid-area: lines;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .home-families__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---------- 规模数据 ---------- */

.page-home .home-data {
  background: linear-gradient(158deg, var(--blue-deep) 0%, var(--blue-abyss) 100%);
  color: var(--paper);
}

.page-home .home-data__layout {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-home .home-data__eyebrow {
  color: var(--sand);
}

.page-home .home-data h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-home .home-data__intro {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(248, 242, 231, 0.82);
}

.page-home .home-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  background: rgba(248, 242, 231, 0.16);
  border: 1px solid rgba(248, 242, 231, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-home .home-stat {
  padding: 16px 14px;
  background: var(--blue-abyss);
}

.page-home .home-stat__num {
  display: block;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--sand);
}

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

.page-home .home-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.5;
  color: rgba(248, 242, 231, 0.78);
}

.page-home .home-data__foot {
  margin: 22px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(248, 242, 231, 0.68);
}

.page-home .home-data__figure {
  margin: 0;
  opacity: 0.9;
}

/* ---------- 问答速览 ---------- */

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

.page-home .home-ask__layout {
  display: grid;
  gap: 22px;
  align-items: start;
}

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

.page-home .home-ask__item {
  padding: 20px 2px;
  border-bottom: 1px solid var(--line);
}

.page-home .home-ask__q {
  margin: 0;
  font-size: 17.5px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-home .home-ask__a {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .home-ask__card {
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--home-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lift);
}

.page-home .home-ask__card-num {
  display: block;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--coral);
  letter-spacing: -0.02em;
}

.page-home .home-ask__card-text {
  margin: 14px 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 行动区 ---------- */

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

.page-home .home-act__panel {
  display: grid;
  gap: 26px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(111, 199, 184, 0.22) 0%, transparent 58%),
    #fff;
}

.page-home .home-act__text h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--blue-deep);
}

.page-home .home-act__lede {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .home-act__side {
  display: grid;
  gap: 12px;
}

.page-home .home-act__tile {
  display: block;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--coral);
  border-radius: var(--radius);
  background: var(--paper);
  text-decoration: none;
  color: inherit;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.page-home .home-act__tile:hover {
  transform: translateY(-2px);
  background: #fff;
  border-left-color: var(--green);
}

.page-home .home-act__tile:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.page-home .home-act__tile-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-home .home-act__tile-title {
  display: block;
  margin-top: 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-home .home-act__tile-text {
  display: block;
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  word-break: break-word;
}

/* ---------- 移动端浮动入口 ---------- */

.page-home .home-dock {
  position: fixed;
  left: 14px;
  right: 14px;
  bottom: 12px;
  z-index: 40;
  display: none;
  gap: 10px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--home-glass-strong);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-lift);
}

.page-home .home-dock__link {
  flex: 1 1 0;
  padding: 11px 10px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  background: var(--blue-deep);
  color: #fff;
}

.page-home .home-dock__link--quiet {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--blue-deep);
}

.page-home .home-dock__link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 899px) {
  .page-home .home-dock {
    display: flex;
  }

  .page-home {
    padding-bottom: var(--home-dock-h);
  }
}

@media (min-width: 700px) {
  .page-home .home-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-scenes__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 26px;
    align-items: start;
  }

  .page-home .home-steps__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 34px;
  }

  .page-home .home-data__layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    gap: 40px;
    align-items: center;
  }

  .page-home .home-ask__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 34px;
  }

  .page-home .home-act__panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 34px;
    align-items: center;
  }

  .page-home .home-families__strip .index-strip__link {
    grid-template-columns: 62px minmax(150px, 220px) minmax(0, 1fr);
    grid-template-areas: "num label lines";
    align-items: center;
    padding: 20px 6px;
  }
}

@media (min-width: 1100px) {
  .page-home .home-scenes__list {
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-entry-card,
  .page-home .home-act__tile,
  .page-home .home-step,
  .page-home .home-families__strip .index-strip__link {
    transition: none;
  }

  .page-home .home-entry-card:hover,
  .page-home .home-act__tile:hover {
    transform: none;
  }
}