.page-home {
  --hp-block: clamp(56px, 9vw, 112px);
  --hp-gap: clamp(24px, 4vw, 48px);
  display: block;
  background: var(--paper-100);
  color: var(--black-900);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 上下文提示条 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  margin: 0;
  padding: 20px 0 14px;
  border-bottom: 1px solid var(--rule-soft);
}
.page-home .home-context__brand {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--sand-500);
}
.page-home .home-context__path {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .02em;
  color: var(--graphite-400);
  line-height: 1.7;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding: clamp(36px, 6vw, 72px) 0 clamp(40px, 6vw, 80px);
  background:
    linear-gradient(180deg, rgba(44, 92, 126, .07), rgba(44, 92, 126, 0) 62%),
    var(--paper-100);
}
.page-home .hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: end;
}
.page-home .hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--steel-500);
  text-transform: none;
}
.page-home .hero__title {
  margin: 14px 0 0;
  font-size: clamp(38px, 8.8vw, 86px);
  line-height: 1.03;
  letter-spacing: -.03em;
  font-weight: 800;
  color: var(--ink-900);
}
.page-home .hero__lead {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.85;
  color: var(--ink-700);
}
.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.page-home .hero__plate {
  position: relative;
  margin: 0;
  clip-path: var(--cut);
  background: var(--ink-900);
  overflow: hidden;
}
.page-home .hero__plate img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.page-home .hero__tags {
  position: absolute;
  left: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
}
.page-home .hero__tag {
  padding: 8px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink-900);
  background: var(--sand-200);
  border-top: 1px solid rgba(201, 161, 90, .55);
}

/* ---------- 章节抬头 ---------- */
.page-home .section {
  padding: var(--hp-block) 0;
}
.page-home .section--tight {
  padding-top: clamp(36px, 5vw, 64px);
}
.page-home .section__head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}
.page-home .section__num {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--sand-500);
}
.page-home .section__num::after {
  content: "";
  flex: none;
  width: 68px;
  height: 1px;
  background: var(--rule-strong);
}
.page-home .section__title {
  margin: 0;
  font-size: clamp(23px, 3.3vw, 38px);
  line-height: 1.2;
  letter-spacing: -.015em;
  font-weight: 800;
  color: var(--ink-900);
}
.page-home .section__lead {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--graphite-400);
}

/* ---------- 四条任务路径 ---------- */
.page-home .path-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--rule-soft);
}
.page-home .path-strip__item {
  border-bottom: 1px solid var(--rule-soft);
}
.page-home .path-strip__item a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 22px 20px 30px;
  text-decoration: none;
  color: inherit;
  transition: background .22s var(--ease);
}
.page-home .path-strip__item a::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 16px;
  height: 2px;
  background: var(--sand-500);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .3s var(--ease);
}
.page-home .path-strip__item a:hover,
.page-home .path-strip__item a:focus-visible {
  background: rgba(235, 217, 180, .38);
}
.page-home .path-strip__item a:hover::after,
.page-home .path-strip__item a:focus-visible::after {
  transform: scaleX(1);
}
.page-home .path-strip__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--sand-500);
}
.page-home .path-strip__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-900);
}
.page-home .path-strip__desc {
  font-size: 13px;
  line-height: 1.75;
  color: var(--graphite-400);
}
.page-home .path-strip__go {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--steel-500);
}
.page-home .path-strip__go::after {
  content: " →";
}

/* ---------- 铭牌说明卡 ---------- */
.page-home .plate-note {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(32px, 4vw, 52px);
  padding: clamp(18px, 3vw, 30px);
  background: var(--surface);
  border: 1px solid var(--rule-soft);
  border-top: 3px solid var(--sand-500);
}
.page-home .plate-note__media {
  margin: 0;
}
.page-home .plate-note__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-home .plate-note__body .mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--signal-500);
}
.page-home .plate-note__body h3 {
  margin: 10px 0 10px;
  font-size: clamp(19px, 2.4vw, 26px);
  line-height: 1.38;
  color: var(--ink-900);
}
.page-home .plate-note__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--graphite-400);
}

/* ---------- 两条产品线 ---------- */
.page-home .line-cards {
  display: grid;
  gap: 1px;
  background: var(--rule-soft);
  border: 1px solid var(--rule-soft);
}
.page-home .line-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--surface);
}
.page-home .line-card--c {
  border-top: 3px solid var(--steel-500);
}
.page-home .line-card .mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sand-500);
}
.page-home .line-card__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink-900);
}
.page-home .line-card__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--graphite-400);
}
.page-home .line-card__facts {
  display: grid;
  gap: 8px;
  margin: 4px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--rule-soft);
}
.page-home .line-card__facts > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
}
.page-home .line-card__facts dt {
  color: var(--graphite-400);
}
.page-home .line-card__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  color: var(--ink-900);
}
.page-home .line-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-home .line-card__link:hover {
  color: var(--sand-500);
  border-bottom-color: var(--sand-500);
}

/* ---------- 档位对照表 ---------- */
.page-home .tier-board {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--surface);
  border: 1px solid var(--rule-soft);
}
.page-home .tier-board__table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-home .tier-board__caption {
  caption-side: top;
  padding: 14px 18px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--graphite-400);
}
.page-home .tier-board__table thead th {
  position: sticky;
  top: 0;
  padding: 15px 16px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--sand-500);
  background: var(--ink-900);
}
.page-home .tier-board__table tbody th,
.page-home .tier-board__table tbody td {
  padding: 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule-soft);
}
.page-home .tier-board__table tbody th {
  font-weight: 700;
  white-space: nowrap;
  color: var(--ink-900);
}
.page-home .tier-board__table tbody td {
  line-height: 1.7;
  color: var(--graphite-400);
}
.page-home .tier-board__table tbody tr:hover {
  background: rgba(235, 217, 180, .34);
}
.page-home .tier-id {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--sand-500);
}
.page-home .tier-check {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--signal-500);
  white-space: nowrap;
}
.page-home .tier-line {
  display: inline-block;
  margin: 0 4px 4px 0;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink-900);
  background: var(--sand-200);
  border: 1px solid var(--rule-strong);
}

/* ---------- 场景选型 ---------- */
.page-home .scene-grid {
  display: grid;
  gap: clamp(16px, 2vw, 24px);
}
.page-home .scene-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--surface);
  border: 1px solid var(--rule-soft);
  border-top: 3px solid var(--steel-500);
}
.page-home .scene-card .mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sand-500);
}
.page-home .scene-card h3 {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.4;
  color: var(--ink-900);
}
.page-home .scene-card__cond {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--rule-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--steel-500);
}
.page-home .scene-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--graphite-400);
}
.page-home .scene-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sand-500);
  text-decoration: none;
}
.page-home .scene-card__link:hover {
  text-decoration: underline;
}

/* ---------- 资料公开 ---------- */
.page-home .records-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
.page-home .records-grid__media {
  position: relative;
  margin: 0;
}
.page-home .records-grid__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.page-home .records-grid__media::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--rule-strong);
  pointer-events: none;
}
.page-home .records-list {
  counter-reset: rec;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-soft);
}
.page-home .records-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 14px;
  padding: 17px 0;
  border-bottom: 1px solid var(--rule-soft);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--graphite-400);
}
.page-home .records-list li::before {
  counter-increment: rec;
  content: "0" counter(rec);
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--sand-500);
}

/* ---------- 交付与周期支持 ---------- */
.page-home .deliver-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}
.page-home .deliver-grid__media {
  margin: 0;
}
.page-home .deliver-grid__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-home .step-list {
  counter-reset: step;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-soft);
}
.page-home .step-list li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.page-home .step-list li::before {
  counter-increment: step;
  content: "0" counter(step);
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sand-500);
}
.page-home .step-list__title {
  display: block;
  margin-bottom: 5px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--ink-900);
}
.page-home .step-list__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--graphite-400);
}

/* ---------- 数据条 ---------- */
.page-home .ledger {
  padding: clamp(28px, 4vw, 44px) 0;
  background: var(--surface);
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.page-home .ledger__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 14px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .ledger__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--sand-500);
}
.page-home .ledger__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink-900);
}
.page-home .ledger__label {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--graphite-400);
}

/* ---------- 上海本地服务 ---------- */
.page-home .shanghai {
  padding: clamp(44px, 7vw, 88px) 0;
  background: var(--ink-900);
  color: var(--sand-200);
}
.page-home .shanghai__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.page-home .shanghai .mono-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--sand-500);
}
.page-home .shanghai__intro h2 {
  margin: 14px 0 16px;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.22;
  font-weight: 800;
  color: var(--paper-100);
}
.page-home .shanghai__intro p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(235, 217, 180, .8);
}
.page-home .shanghai__cta {
  display: inline-block;
  margin-top: 10px;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--sand-500);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-home .shanghai__cta:hover {
  color: var(--sand-200);
  border-bottom-color: var(--sand-200);
}
.page-home .contact-lines {
  display: grid;
  gap: 1px;
  background: rgba(201, 161, 90, .3);
  border: 1px solid rgba(201, 161, 90, .3);
}
.page-home .contact-line {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  margin: 0;
  padding: 16px 18px;
  background: var(--ink-700);
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .2s var(--ease);
}
.page-home .contact-line:hover,
.page-home .contact-line:focus-visible {
  background: var(--steel-500);
}
.page-home .contact-line__key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--sand-500);
}
.page-home .contact-line__val {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--paper-100);
  text-align: right;
  word-break: break-all;
}
.page-home .contact-line--wide {
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.page-home .contact-line--wide .contact-line__val {
  text-align: left;
  font-weight: 500;
}
.page-home .contact-line[data-copied="true"]::after {
  content: "已复制";
  position: absolute;
  right: 14px;
  top: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--sand-200);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .path-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .path-strip__item + .path-strip__item {
    border-left: 1px solid var(--rule-soft);
  }
  .page-home .scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .ledger__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .plate-note {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1fr);
    align-items: center;
  }
  .page-home .line-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .94fr);
    gap: clamp(32px, 4vw, 64px);
  }
  .page-home .hero__plate img {
    aspect-ratio: 4 / 5;
  }
  .page-home .records-grid {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  }
  .page-home .deliver-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
  .page-home .shanghai__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

@media (max-width: 719px) {
  .page-home .hero__title {
    font-size: clamp(34px, 11vw, 52px);
  }
  .page-home .hero__tag {
    padding: 7px 12px;
    font-size: 10.5px;
  }
  .page-home .tier-board__table {
    min-width: 680px;
  }
}