.page-home {
  --home-pad: clamp(1rem, 4vw, 2.5rem);
  --home-gap: clamp(0.9rem, 2.2vw, 1.6rem);
  --home-rule: 1px solid var(--line);
  padding-inline: var(--home-pad);
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

/* 面包屑 */
.page-home .home-crumb {
  margin: 0 0 clamp(0.8rem, 2vw, 1.4rem);
}

.page-home .home-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-home .home-crumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--line);
}

.page-home .home-crumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-home .home-crumb a:hover,
.page-home .home-crumb a:focus-visible {
  color: var(--red);
  border-color: var(--red);
}

/* 首屏 */
.page-home .home-deck {
  padding-bottom: clamp(1.4rem, 4vw, 2.8rem);
  border-bottom: var(--home-rule);
}

.page-home .home-deck__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

@media (min-width: 940px) {
  .page-home .home-deck__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
  }
}

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

.page-home .home-deck h1 {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 5.4vw, 3.85rem);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-wrap: balance;
}

.page-home .home-deck h1::after {
  content: "";
  display: block;
  width: clamp(64px, 22%, 138px);
  height: 7px;
  margin-top: 0.85rem;
  background: linear-gradient(90deg, var(--red) 0 48%, var(--yellow) 48% 100%);
  transform: skewX(-20deg);
}

.page-home .home-deck__lead {
  margin: 1rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  line-height: 1.78;
  color: var(--slate);
}

.page-home .home-deck__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.15rem;
}

.page-home .home-deck__chips .chip {
  text-decoration: none;
  transition: transform 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-home .home-deck__chips .chip:hover,
.page-home .home-deck__chips .chip:focus-visible {
  transform: translateY(-2px);
  border-color: var(--ink);
}

.page-home .home-deck__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--sand);
  border: 1px solid var(--ink);
  box-shadow: var(--layer-shadow);
}

.page-home .home-deck__media img {
  display: block;
  width: 100%;
  height: clamp(190px, 30vw, 300px);
  object-fit: cover;
  object-position: center 35%;
}

.page-home .home-deck__media .media-frame__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.35rem 0.7rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

/* 核心数据带 */
.page-home .home-band {
  margin-top: clamp(1.2rem, 3vw, 2rem);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--ink);
}

@media (min-width: 760px) {
  .page-home .home-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .home-band__cell {
  position: relative;
  min-width: 0;
  padding: 1.15rem 0.95rem 1.2rem;
  background: var(--paper);
}

.page-home .home-band__cell::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--line);
}

.page-home .home-band__cell--red::before { background: var(--red); }
.page-home .home-band__cell--yellow::before { background: var(--yellow); }
.page-home .home-band__cell--cyan::before { background: var(--cyan); }
.page-home .home-band__cell--green::before { background: var(--green); }

.page-home .home-band__value {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.85rem, 4.6vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.page-home .home-band__unit {
  margin-left: 0.18em;
  font-size: 0.42em;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--slate);
}

.page-home .home-band__label {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted);
}

/* 四条线 */
.page-home .home-lanes {
  margin-top: clamp(1.6rem, 4vw, 3rem);
}

.page-home .home-lanes__head {
  max-width: 64ch;
}

.page-home .home-lanes__grid {
  margin-top: clamp(1rem, 2.5vw, 1.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

@media (min-width: 720px) {
  .page-home .home-lanes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-home .home-lanes__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }
  .page-home .home-lane:nth-child(1) { grid-column: 1 / span 5; grid-row: 1; }
  .page-home .home-lane:nth-child(2) { grid-column: 7 / span 6; grid-row: 1; }
  .page-home .home-lane:nth-child(3) { grid-column: 2 / span 5; grid-row: 2; }
  .page-home .home-lane:nth-child(4) { grid-column: 8 / span 5; grid-row: 2; }
}

.page-home .home-lane {
  display: block;
  min-width: 0;
  padding: 1.2rem 1.15rem 1.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--slate);
  box-shadow: var(--layer-shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-home .home-lane:hover {
  transform: translateY(-2px);
  border-left-color: var(--cyan);
  box-shadow: var(--layer-shadow-hover);
}

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

.page-home .home-lane__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--red);
}

.page-home .home-lane__title {
  margin: 0.45rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
}

.page-home .home-lane__desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--slate);
}

.page-home .home-lane__more {
  display: inline-block;
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  border-bottom: 1px solid var(--line);
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-home .home-lane:hover .home-lane__more,
.page-home .home-lane:focus-visible .home-lane__more {
  color: var(--cyan-ink);
  border-color: var(--cyan);
}

.page-home .home-lanes__figure {
  margin: clamp(1.1rem, 3vw, 1.8rem) 0 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink);
  background: var(--slate);
}

.page-home .home-lanes__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-lanes__figure .media-frame__caption {
  display: block;
  padding: 0.5rem 0.8rem;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
}

/* 三区间分档 */
.page-home .home-tiers {
  margin-top: clamp(1.6rem, 4vw, 3rem);
  background: var(--green);
  color: var(--paper);
}

.page-home .home-tiers .section__kicker {
  color: var(--yellow);
}

.page-home .home-tiers .section__title {
  color: var(--paper);
}

.page-home .home-tiers .section__lead {
  max-width: 60ch;
  color: rgba(247, 244, 239, 0.76);
}

.page-home .home-tiers__grid {
  margin-top: clamp(1rem, 2.5vw, 1.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

@media (min-width: 800px) {
  .page-home .home-tiers__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .home-tier {
  min-width: 0;
  padding: 1.1rem 1rem 1.25rem;
  background: rgba(247, 244, 239, 0.05);
  border: 1px solid rgba(247, 244, 239, 0.22);
  border-top-width: 4px;
}

.page-home .home-tier--1 { border-top-color: var(--red); }
.page-home .home-tier--2 { border-top-color: var(--yellow); }
.page-home .home-tier--3 { border-top-color: var(--cyan); }

.page-home .home-tier__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: rgba(247, 244, 239, 0.6);
}

.page-home .home-tier__name {
  margin: 0.35rem 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--paper);
}

.page-home .home-tier__desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: rgba(247, 244, 239, 0.82);
}

.page-home .home-tier__tag {
  display: inline-block;
  margin-top: 0.85rem;
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  border: 1px solid currentColor;
}

.page-home .home-tier--1 .home-tier__tag { color: #FF9AA2; }
.page-home .home-tier--2 .home-tier__tag { color: var(--yellow); }
.page-home .home-tier--3 .home-tier__tag { color: var(--cyan); }

.page-home .home-tiers__figure {
  margin: clamp(1.1rem, 3vw, 1.8rem) 0 0;
  overflow: hidden;
  border: 1px solid rgba(247, 244, 239, 0.25);
  background: rgba(247, 244, 239, 0.04);
}

.page-home .home-tiers__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .home-tiers__figure .media-frame__caption {
  display: block;
  padding: 0.5rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  color: rgba(247, 244, 239, 0.66);
  border-top: 1px solid rgba(247, 244, 239, 0.18);
}

/* 最近更新 */
.page-home .home-feed {
  margin-top: clamp(1.6rem, 4vw, 3rem);
}

.page-home .home-feed__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
}

@media (min-width: 900px) {
  .page-home .home-feed__head {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: end;
    gap: var(--home-gap);
  }
  .page-home .home-feed__head .section__lead {
    margin: 0;
  }
}

.page-home .home-feed__list {
  margin: clamp(1rem, 2.5vw, 1.7rem) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-home .home-feed__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  padding: 0.95rem 0.9rem 0.95rem 1rem;
  border-left: 3px solid var(--line);
  background: var(--paper);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

@media (min-width: 800px) {
  .page-home .home-feed__item {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: baseline;
    gap: 1.1rem;
  }
}

.page-home .home-feed__item:hover {
  border-left-color: var(--cyan);
  transform: translateX(2px);
}

.page-home .home-feed__stage {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--red);
}

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

.page-home .home-feed__body h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-home .home-feed__body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--slate);
}

.page-home .home-feed__more {
  display: inline-block;
  margin-top: clamp(1rem, 2.5vw, 1.5rem);
  text-decoration: none;
}

/* 服务与咨询 */
.page-home .home-service {
  margin-top: clamp(1.6rem, 4vw, 3rem);
  background: var(--slate);
  color: var(--paper);
}

.page-home .home-service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
}

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

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

.page-home .home-service .section__kicker {
  color: var(--cyan);
}

.page-home .home-service .section__title {
  color: var(--paper);
}

.page-home .home-service .section__lead {
  max-width: 62ch;
  color: rgba(247, 244, 239, 0.78);
}

.page-home .home-service__list {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-home .home-service__list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.9rem;
  line-height: 1.68;
  color: rgba(247, 244, 239, 0.86);
}

.page-home .home-service__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-home .home-service__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.3rem;
}

.page-home .home-service__link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(247, 244, 239, 0.45);
  padding-bottom: 2px;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-home .home-service__link:hover,
.page-home .home-service__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-home .home-service__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(247, 244, 239, 0.28);
  background: rgba(247, 244, 239, 0.05);
}

.page-home .home-service__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 28%;
}

.page-home .home-service__figure .media-frame__caption {
  display: block;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  color: rgba(247, 244, 239, 0.7);
  border-top: 1px solid rgba(247, 244, 239, 0.18);
}

/* 入场显现 */
@media (prefers-reduced-motion: no-preference) {
  .page-home [data-reveal] {
    animation: home-enter 0.5s ease both;
  }

  @keyframes home-enter {
    from {
      opacity: 0;
      transform: translateY(10px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
}

@media (max-width: 480px) {
  .page-home .home-band {
    grid-template-columns: 1fr;
  }
}
</main>