.page-home {
  --home-cut: 14px;
}

.page-home .breadcrumb {
  padding-block: clamp(14px, 2.4vw, 24px) 0;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  padding-block: clamp(18px, 3vw, 34px) clamp(40px, 6vw, 78px);
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
}

.page-home .home-hero__index {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .note-vertical {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .26em;
  color: var(--copper);
}

@media (max-width: 959px) {
  .page-home .note-vertical {
    writing-mode: horizontal-tb;
    letter-spacing: .2em;
  }
}

.page-home .hero-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.page-home .hero-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--graphite);
  text-decoration: none;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
  transition: color .16s ease, border-color .16s ease;
}

.page-home .hero-index a:hover,
.page-home .hero-index a:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

.page-home .hero-index .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--copper);
}

.page-home .home-hero__lede h1 {
  margin: 14px 0 0;
  font-size: clamp(27px, 4.9vw, 46px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: .012em;
  color: var(--ink);
}

.page-home .home-hero__text {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-home .home-hero__lede .btn-row {
  margin-top: 26px;
}

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

.page-home .figure__frame {
  overflow: hidden;
  background: var(--paper-white);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}

.page-home .figure__frame img {
  display: block;
  width: 100%;
  height: auto;
}

.page-home .figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--graphite);
  letter-spacing: .02em;
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: 186px minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: start;
    gap: clamp(26px, 3vw, 44px);
  }
  .page-home .home-hero__index {
    gap: 22px;
  }
  .page-home .hero-index {
    flex-direction: column;
    gap: 0;
  }
  .page-home .hero-index a {
    display: flex;
    width: 100%;
    border-bottom: 1px solid var(--line);
    padding-block: 11px 10px;
  }
}

/* ---------- 通用章节标题 ---------- */
.page-home .section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(26px, 3.6vw, 44px);
}

.page-home .section-head h2 {
  margin: 0;
  font-size: clamp(23px, 3.3vw, 36px);
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: .012em;
  color: var(--ink);
}

.page-home .section-head__note {
  margin: 0;
  max-width: 48em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--graphite);
}

@media (min-width: 900px) {
  .page-home .section-head--split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(24px, 3vw, 48px);
  }
}

/* ---------- 三条主线卡片 ---------- */
.page-home .home-lines {
  padding-block: clamp(40px, 5.6vw, 76px);
}

.page-home .line-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  grid-template-columns: minmax(0, 1fr);
}

.page-home .line-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 28px);
  background: var(--paper-white);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease;
}

.page-home .line-card:hover,
.page-home .line-card:focus-within {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px var(--copper);
  background: var(--paper);
}

.page-home .line-card__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--paper-white);
  background: var(--blue);
}

.page-home .line-card--green .line-card__idx {
  background: var(--green);
}

.page-home .line-card--copper .line-card__idx {
  background: var(--copper);
}

.page-home .line-card__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.35;
  font-weight: 800;
  letter-spacing: .015em;
  color: var(--ink);
}

.page-home .line-card__count {
  margin: 0;
  font-size: 14px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-home .line-card--green .line-card__count {
  color: var(--green);
}

.page-home .line-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--graphite);
}

.page-home .line-card__link {
  margin-top: auto;
  padding-top: 14px;
  font-size: 14.5px;
  letter-spacing: .02em;
  color: var(--blue);
  text-decoration: none;
  border-top: 1px solid var(--line);
  transition: color .16s ease;
}

.page-home .line-card__link:hover,
.page-home .line-card__link:focus-visible {
  color: var(--copper);
  text-decoration: underline;
  text-underline-offset: 4px;
}

@media (min-width: 720px) and (max-width: 999px) {
  .page-home .line-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .line-grid > :nth-child(1) {
    grid-column: span 2;
  }
}

@media (min-width: 1000px) {
  .page-home .line-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(18px, 2vw, 26px);
  }
  .page-home .line-grid > :nth-child(1) { grid-column: span 5; }
  .page-home .line-grid > :nth-child(2) { grid-column: span 4; }
  .page-home .line-grid > :nth-child(3) { grid-column: span 3; }
}

/* ---------- 年份索引带 ---------- */
.page-home .home-years {
  padding-block: clamp(38px, 5.4vw, 72px);
}

.page-home .year-strip {
  list-style: none;
  margin: 0;
  padding: 8px 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--line-strong);
}

.page-home .year-node {
  position: relative;
  padding: 20px 18px 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .year-node::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--copper);
  transform: rotate(45deg);
}

.page-home .year-node:last-child {
  border-bottom: 0;
}

.page-home .year-node__year {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 30px);
  letter-spacing: .06em;
  color: var(--archive-navy);
}

.page-home .year-node__cap {
  margin: 6px 0 0;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--copper);
}

.page-home .year-node__txt {
  margin: 12px 0 0;
  max-width: 26em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-home .year-node__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13.5px;
  letter-spacing: .02em;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-light);
  padding-bottom: 3px;
  transition: color .16s ease, border-color .16s ease;
}

.page-home .year-node__link:hover,
.page-home .year-node__link:focus-visible {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

@media (min-width: 720px) {
  .page-home .year-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .year-node {
    padding: 22px 20px 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }
  .page-home .year-node:first-child {
    border-left: 0;
  }
  .page-home .year-node::before {
    left: 20px;
  }
  .page-home .year-node:first-child::before {
    left: 0;
  }
}

/* ---------- 产能与售后节奏 ---------- */
.page-home .home-capacity {
  padding-block: clamp(44px, 6vw, 84px);
}

.page-home .capacity-grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: center;
}

.page-home .capacity-copy h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.3vw, 36px);
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: .012em;
  color: var(--ink);
}

.page-home .capacity-copy__text {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--graphite);
}

.page-home .cap-bars {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .cap-bars__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
}

.page-home .cap-bars__year {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-home .cap-bars__track {
  display: block;
  height: 8px;
  background: var(--paper);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-home .cap-bars__fill {
  display: block;
  height: 100%;
  width: var(--w);
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue-light) 100%);
}

.page-home .cap-bars__row:last-child .cap-bars__fill {
  background: linear-gradient(90deg, var(--copper) 0%, var(--copper-light) 100%);
}

.page-home .cap-bars__num {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink);
  white-space: nowrap;
}

.page-home .capacity-figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-home .capacity-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: clamp(32px, 4vw, 60px);
  }
}

.page-home .response-panel {
  margin-top: clamp(30px, 4.4vw, 56px);
  padding: clamp(22px, 3.4vw, 44px);
  background: var(--archive-navy);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}

.page-home .response-grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
  align-items: center;
}

.page-home .response-figure {
  margin: 0;
}

.page-home .response-panel .figure__frame {
  box-shadow: inset 0 0 0 1px rgba(201, 214, 225, .24);
  background: #0A1A28;
}

.page-home .response-copy__title {
  margin: 12px 0 0;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.32;
  font-weight: 800;
  color: var(--paper-white);
}

.page-home .eyebrow--on-navy {
  color: var(--copper-light);
}

.page-home .response-stats {
  margin: 22px 0 0;
  display: grid;
  gap: 0;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .response-stats__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 16px;
  padding: 13px 0;
  border-top: 1px solid rgba(201, 214, 225, .2);
}

.page-home .response-stats__item dt {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--on-navy);
}

.page-home .response-stats__item dd {
  margin: 0;
  font-size: 15px;
  letter-spacing: .05em;
  color: var(--copper-light);
  white-space: nowrap;
}

@media (min-width: 820px) {
  .page-home .response-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }
  .page-home .response-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 2.4vw, 34px);
  }
}

/* ---------- 快速定位 ---------- */
.page-home .home-finder {
  padding-block: clamp(40px, 5.6vw, 76px);
}

.page-home .finder-grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: start;
}

.page-home .chip-group {
  margin-top: 22px;
}

.page-home .chip-group:first-child {
  margin-top: 0;
}

.page-home .chip-group__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--graphite);
}

.page-home .chip-row {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .chip {
  display: inline-block;
  padding: 7px 13px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper-white);
  box-shadow: inset 0 0 0 1px var(--line-strong);
  text-decoration: none;
  transition: background-color .16s ease, color .16s ease, box-shadow .16s ease;
}

.page-home .chip:hover,
.page-home .chip:focus-visible {
  color: var(--paper-white);
  background: var(--copper);
  box-shadow: inset 0 0 0 1px var(--copper);
}

.page-home .finder-copy__hint {
  margin: 26px 0 0;
  max-width: 34em;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-home .finder-figure {
  margin: 0;
}

@media (min-width: 900px) {
  .page-home .finder-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  }
}

/* ---------- 下一步 ---------- */
.page-home .home-next {
  padding-block: clamp(44px, 6vw, 84px);
  background: var(--archive-navy);
}

.page-home .home-next__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-home .home-next__copy h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: .012em;
  color: var(--paper-white);
}

.page-home .home-next__copy p {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--on-navy);
}

.page-home .home-next__copy .btn-row {
  margin-top: 26px;
}

.page-home .home-next .btn--ghost {
  color: var(--on-navy);
  box-shadow: inset 0 0 0 1px rgba(201, 214, 225, .45);
}

.page-home .home-next .btn--ghost:hover,
.page-home .home-next .btn--ghost:focus-visible {
  color: var(--paper-white);
  box-shadow: inset 0 0 0 1px var(--copper-light);
}

.page-home .contact-strip {
  padding-top: 22px;
  border-top: 1px solid rgba(201, 214, 225, .24);
}

.page-home .contact-strip__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--copper-light);
}

.page-home .contact-strip__val {
  margin: 6px 0 0;
  font-size: clamp(15px, 1.8vw, 18px);
  letter-spacing: .02em;
  color: var(--paper-white);
  word-break: break-word;
}

.page-home .contact-strip__label + .contact-strip__label,
.page-home .contact-strip__val + .contact-strip__label {
  margin-top: 20px;
}

.page-home .contact-strip__hint {
  margin: 20px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--on-navy);
}

@media (min-width: 900px) {
  .page-home .home-next__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 64px);
  }
  .page-home .contact-strip {
    padding-top: 0;
    padding-left: clamp(24px, 3vw, 44px);
    border-top: 0;
    border-left: 1px solid rgba(201, 214, 225, .24);
  }
}

/* ---------- 无障碍与动效降级 ---------- */
.page-home a:focus-visible,
.page-home button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-home .line-card,
  .page-home .chip,
  .page-home .hero-index a,
  .page-home .year-node__link,
  .page-home .line-card__link {
    transition: none;
  }
  .page-home .line-card:hover,
  .page-home .line-card:focus-within {
    transform: none;
  }
}

.page-home {
  --w: 1rem;
}