.page-home {
  --home-hair: 1px solid rgba(27, 45, 63, .22);
  --home-ink-soft: #33475b;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(40px, 6vw, 72px);
  background: var(--paper);
}

.page-home .hero__glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: min(680px, 82vw);
  height: min(680px, 82vw);
  border-radius: 50%;
  background: radial-gradient(circle at 38% 38%, rgba(255, 107, 74, .34), rgba(255, 107, 74, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home .home-context {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-home .home-context .mono {
  color: var(--coral-deep);
  font-weight: 700;
}

.page-home .hero__title {
  margin: 0 0 22px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2.3rem, 7.6vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-home .hero__lede {
  max-width: 34rem;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

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

.page-home .hero__visual {
  position: relative;
  margin: 0;
  border: var(--edge);
  background: var(--card);
  box-shadow: var(--shadow-card);
}

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

.page-home .hero__visual .figcap {
  padding: 10px 14px;
  border-top: var(--edge);
  background: var(--card);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-home .hero__visual::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 64px;
  height: 8px;
  background: var(--coral);
  z-index: 2;
}

/* ---------- 章节预览 ---------- */

.page-home .hero__index {
  position: relative;
  z-index: 2;
  margin-top: clamp(36px, 5vw, 60px);
}

.page-home .index-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .index-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 18px 16px 20px;
  background: var(--card);
  border: var(--edge);
  text-decoration: none;
  color: var(--ink);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-home .index-card:hover,
.page-home .index-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--coral-deep);
  box-shadow: var(--shadow-lift);
}

.page-home .index-card__title {
  font-family: var(--sans);
  font-weight: 900;
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--sea);
}

.page-home .index-card__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 业务总览 ---------- */

.page-home .section-head {
  max-width: 46rem;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .section-head__title {
  margin: 10px 0 14px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-home .section-head__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .section-head--light .section-head__title {
  color: var(--pearl);
}

.page-home .section-head--light .section-head__lede {
  color: rgba(255, 255, 255, .82);
}

.page-home .eyebrow--light {
  color: var(--pearl);
  border-color: rgba(255, 255, 255, .45);
}

.page-home .overview__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-home .overview__visual {
  margin: 0;
  border: var(--edge);
  background: var(--paper);
  box-shadow: var(--shadow-card);
}

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

.page-home .overview__visual .figcap {
  padding: 10px 14px;
  border-top: var(--edge);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-home .line-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .line-item {
  padding: 20px 18px 22px;
  background: var(--paper);
  border: var(--edge);
  border-left: 4px solid var(--sea);
}

.page-home .line-item:nth-child(2) {
  border-left-color: var(--coral-deep);
}

.page-home .line-item:nth-child(3) {
  border-left-color: var(--jade);
}

.page-home .line-item__title {
  margin: 12px 0 8px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .line-item__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .service-strip {
  margin-top: clamp(36px, 5vw, 56px);
  padding: 24px 20px 26px;
  background: var(--mist);
  border: var(--edge);
}

.page-home .service-strip__lead {
  margin: 0 0 16px;
  font-family: var(--sans);
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--sea);
}

.page-home .service-strip__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--home-ink-soft);
}

.page-home .service-strip__list .mono {
  display: inline-block;
  min-width: 1.4em;
  margin-right: 8px;
  color: var(--coral-deep);
  font-weight: 700;
}

/* ---------- 活动节奏带 ---------- */

.page-home .events {
  overflow: hidden;
}

.page-home .timeline {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: 20px;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  padding: 4px 20px 28px;
}

.page-home .timeline:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: -4px;
}

.page-home .timeline__track {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .timeline__item {
  flex: 0 0 min(78vw, 330px);
  scroll-snap-align: start;
}

.page-home .event-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  padding: 20px 18px 22px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .28);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-home .event-card:hover {
  transform: translateY(-4px);
  border-color: var(--coral);
  background: rgba(255, 255, 255, .1);
}

.page-home .event-card--current {
  background: rgba(255, 107, 74, .16);
  border-color: var(--coral);
}

.page-home .event-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-home .event-card__no {
  font-size: 12px;
  letter-spacing: .12em;
  color: rgba(255, 255, 255, .82);
}

.page-home .event-card__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--pearl);
}

.page-home .event-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(255, 255, 255, .78);
}

.page-home .timeline__figure {
  margin: 0;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .05);
}

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

.page-home .figcap--light {
  padding: 10px 14px;
  border-top: 1px solid rgba(255, 255, 255, .28);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(255, 255, 255, .72);
}

.page-home .events__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 8px;
}

.page-home .events__foot p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .8);
}

/* ---------- 版本对照摘要 ---------- */

.page-home .scoring__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home .scoring__lede {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .scoring__note {
  margin: 0 0 24px;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--slate);
}

.page-home .score-panel {
  padding: 22px 20px 24px;
  background: var(--paper);
  border: var(--edge);
  box-shadow: var(--shadow-card);
}

.page-home .score-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: var(--home-hair);
}

.page-home .score-panel__total {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
}

.page-home .score-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .score-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "name val"
    "bar bar";
  align-items: center;
  gap: 8px 12px;
  padding: 14px 0;
  border-bottom: var(--home-hair);
}

.page-home .score-list__item:last-child {
  border-bottom: none;
}

.page-home .score-list__name {
  grid-area: name;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .score-list__val {
  grid-area: val;
  font-size: 14px;
  color: var(--coral-deep);
  font-weight: 700;
}

.page-home .score-list__bar {
  grid-area: bar;
  display: block;
  height: 6px;
  background: var(--mist);
  overflow: hidden;
}

.page-home .score-list__bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--sea), var(--coral-deep));
}

/* ---------- 回访用户服务入口 ---------- */

.page-home .support__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 22px;
  background: var(--coral-deep);
  border: var(--edge);
  color: var(--pearl);
}

.page-home .support__bar .chip--coral {
  background: rgba(255, 255, 255, .16);
  color: var(--pearl);
  border-color: rgba(255, 255, 255, .45);
}

.page-home .support__title {
  margin: 12px 0 8px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.2vw, 1.8rem);
  line-height: 1.3;
  color: var(--pearl);
}

.page-home .support__text {
  max-width: 42rem;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .9);
}

.page-home .support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .support__actions .btn--cta {
  background: var(--pearl);
  color: var(--coral-deep);
  border-color: var(--pearl);
}

.page-home .support__actions .btn--ghost {
  background: transparent;
  color: var(--pearl);
  border-color: rgba(255, 255, 255, .55);
}

/* ---------- 品牌与本地语境 ---------- */

.page-home .provenance__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-home .provenance__mark {
  margin: 0;
  border: var(--edge);
  background: var(--card);
  box-shadow: var(--shadow-card);
}

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

.page-home .provenance__copy p {
  max-width: 42rem;
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--home-ink-soft);
}

.page-home .trust-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 26px;
  padding: 0;
  list-style: none;
}

.page-home .trust-stats__item {
  padding: 16px 14px;
  background: var(--card);
  border: var(--edge);
}

.page-home .trust-stats__num {
  display: block;
  margin-bottom: 6px;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--sea);
}

.page-home .trust-stats__label {
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */

@media (min-width: 641px) {
  .page-home .overview__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 32px;
  }

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

  .page-home .scoring__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 40px;
    align-items: start;
  }

  .page-home .provenance__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

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

  .page-home .timeline {
    margin-inline: calc(-1 * var(--offset-a));
    padding-inline: var(--offset-a);
    scroll-padding-left: var(--offset-a);
  }
}

@media (min-width: 961px) {
  .page-home .hero {
    padding-bottom: clamp(56px, 6vw, 84px);
  }

  .page-home .hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
    gap: 0;
  }

  .page-home .hero__copy {
    grid-column: 1 / span 7;
    padding-top: 20px;
    z-index: 2;
  }

  .page-home .hero__visual {
    grid-column: 7 / span 6;
    margin-top: var(--offset-a);
    z-index: 1;
  }

  .page-home .index-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .timeline__item {
    flex-basis: 340px;
  }

  .page-home .score-panel {
    padding: 26px 24px 28px;
  }
}

@media (min-width: 1201px) {
  .page-home .hero__copy {
    grid-column: 1 / span 6;
  }

  .page-home .hero__visual {
    grid-column: 7 / span 6;
    margin-right: calc(-1 * var(--offset-a));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .timeline {
    scroll-snap-type: none;
  }

  .page-home .index-card,
  .page-home .event-card {
    transition: none;
  }

  .page-home .index-card:hover,
  .page-home .event-card:hover {
    transform: none;
  }
}