.page-home {
  display: block;
  overflow-x: clip;
}

.page-home .section {
  padding: clamp(38px, 6vw, 84px) 0;
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  padding: clamp(26px, 5vw, 62px) 0 clamp(30px, 5vw, 66px);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: -30% -14% auto -24%;
  height: 150%;
  background:
    radial-gradient(circle at 74% 34%, rgba(63, 230, 200, .11), transparent 56%),
    radial-gradient(circle at 16% 6%, rgba(229, 163, 60, .08), transparent 52%);
  pointer-events: none;
}

.page-home .hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: center;
}

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

.page-home .hero__title {
  margin: 14px 0 0;
  font-family: var(--font-title);
  font-size: clamp(30px, 7vw, 58px);
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--read);
  max-width: 15ch;
}

.page-home .hero__lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  color: var(--read);
  opacity: .78;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-home .hero__fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-home .hero__fact-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--amber);
}

.page-home .hero__fact-label {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-home .hero__visual {
  position: relative;
  margin: 0;
  min-width: 0;
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-2);
  object-fit: cover;
}

.page-home .hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(12, 31, 26, 0) 58%, rgba(12, 31, 26, .88) 100%);
  pointer-events: none;
}

.page-home .hero__caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

/* ---------- 专区索引带 ---------- */

.page-home .zones__intro {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--read);
  opacity: .74;
}

.page-home .zones__banner {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-home .zones__banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-home .zones__list {
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

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

.page-home .zones__link {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 18px 4px;
  text-decoration: none;
  transition: background var(--t);
}

.page-home .zones__link::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  height: 1px;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), rgba(63, 230, 200, 0));
  transition: width 420ms cubic-bezier(.2, .7, .3, 1);
}

.page-home .zones__link:hover::before,
.page-home .zones__link:focus-visible::before {
  width: 100%;
}

.page-home .zones__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-home .zones__name {
  font-family: var(--font-title);
  font-size: clamp(18px, 2.4vw, 22px);
  letter-spacing: .01em;
  color: var(--read);
}

.page-home .zones__desc {
  grid-column: 2;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .zones__read {
  grid-column: 2;
  justify-self: start;
  margin-top: 4px;
  padding: 3px 10px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--amber);
  border: 1px solid var(--line-amber);
  border-radius: 999px;
  white-space: nowrap;
}

@media (min-width: 820px) {
  .page-home .zones__link {
    grid-template-columns: 56px 168px minmax(0, 1fr) auto;
    gap: 4px 22px;
    align-items: baseline;
    padding: 20px 8px;
  }

  .page-home .zones__desc {
    grid-column: 3;
  }

  .page-home .zones__read {
    grid-column: 4;
    margin-top: 0;
  }
}

/* ---------- 关键读数 ---------- */

.page-home .readings__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .reading {
  position: relative;
  min-width: 0;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(158deg, var(--forest), rgba(22, 48, 42, .5));
  box-shadow: var(--shadow-1);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}

.page-home .reading:hover {
  transform: translateY(-2px);
  border-color: var(--line-amber);
  box-shadow: var(--shadow-2);
}

.page-home .reading__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(52px, 11vw, 88px);
  line-height: .92;
  letter-spacing: -.04em;
  color: var(--amber);
  margin-left: -3px;
}

.page-home .reading__unit {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .reading__title {
  margin: 16px 0 0;
  font-family: var(--font-title);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.3;
  color: var(--read);
}

.page-home .reading__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-home .readings__figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-home .readings__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-home .readings__caption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 逐场记录卡 ---------- */

.page-home .record__intro {
  margin: 12px 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--read);
  opacity: .74;
}

.page-home .record-card {
  margin-top: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--forest);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

.page-home .record-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 16px clamp(16px, 2.4vw, 24px);
  border-bottom: 1px solid var(--line);
  background: rgba(30, 59, 52, .55);
}

.page-home .record-card__id {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-home .record-card__zone {
  padding: 3px 12px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.page-home .record-card__state {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-home .record-card__state::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
}

.page-home .record-card__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .record-block {
  min-width: 0;
  padding: clamp(18px, 2.4vw, 26px);
}

.page-home .record-block + .record-block {
  border-top: 1px solid var(--line);
}

.page-home .record-k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .record-v {
  display: block;
  margin-top: 12px;
  font-family: var(--font-title);
  font-size: clamp(24px, 4vw, 32px);
  color: var(--read);
}

.page-home .paths {
  margin-top: 14px;
  height: 92px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background-color: rgba(12, 31, 26, .6);
  background-image:
    radial-gradient(circle, rgba(63, 230, 200, .95) 1.5px, transparent 1.7px),
    radial-gradient(circle, rgba(229, 163, 60, .85) 1.5px, transparent 1.7px);
  background-size: 20px 20px, 20px 20px;
  background-position: 0 0, 10px 10px;
  opacity: .8;
}

.page-home .record-note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .record-card__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-home .record-card__stats > div {
  min-width: 0;
  padding: 14px clamp(14px, 2vw, 22px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .record-card__stats > div:nth-child(2n) {
  border-right: 0;
}

.page-home .record-card__stats > div:nth-last-child(-n+2) {
  border-bottom: 0;
}

.page-home .record-card__stats dt {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-home .record-card__stats dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  color: var(--read);
}

.page-home .record-unit {
  margin-left: 5px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 400;
  color: var(--mist);
}

/* ---------- 品牌专栏 ---------- */

.page-home .column__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-home .column__feature {
  margin: 0;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}

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

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

.page-home .column__list > li {
  border-bottom: 1px solid var(--line);
}

.page-home .column__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 16px 2px;
  text-decoration: none;
  transition: padding-left var(--t);
}

.page-home .column__item:hover,
.page-home .column__item:focus-visible {
  padding-left: 8px;
}

.page-home .column__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .column__title {
  font-family: var(--font-title);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.36;
  color: var(--read);
}

.page-home .column__meta {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

@media (min-width: 880px) {
  .page-home .column__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-home .column__item {
    grid-template-columns: 122px minmax(0, 1fr);
    align-items: baseline;
    column-gap: 18px;
  }

  .page-home .column__tag {
    grid-column: 1;
    grid-row: 1;
    padding-top: 4px;
  }

  .page-home .column__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-home .column__meta {
    grid-column: 2;
    grid-row: 2;
    margin-top: 2px;
  }

  .page-home .column__item {
    row-gap: 4px;
  }
}

/* ---------- 咨询入口 ---------- */

.page-home .start__panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 12%, rgba(63, 230, 200, .13), transparent 52%),
    linear-gradient(150deg, rgba(22, 48, 42, .92), rgba(12, 31, 26, .96));
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

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

.page-home .start__title {
  margin: 12px 0 0;
  font-family: var(--font-title);
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.14;
  color: var(--read);
}

.page-home .start__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--read);
  opacity: .76;
}

.page-home .start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: center;
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 960px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }

  .page-home .readings__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-home .record-block + .record-block {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

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

  .page-home .record-card__stats > div {
    border-bottom: 0;
  }

  .page-home .record-card__stats > div:nth-child(2n) {
    border-right: 1px solid var(--line);
  }

  .page-home .record-card__stats > div:nth-child(4n) {
    border-right: 0;
  }

  .page-home .start__panel {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .45fr);
    align-items: center;
  }

  .page-home .start__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .zones__link::before,
  .page-home .reading,
  .page-home .column__item {
    transition: none;
  }

  .page-home .reading:hover {
    transform: none;
  }
}
