.page-home {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 蓝图底纹 ---------- */
.page-home .bp-grid {
  position: relative;
}
.page-home .bp-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(23, 19, 15, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(23, 19, 15, .045) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-home .bp-grid > .shell {
  position: relative;
  z-index: 1;
}

/* ---------- 通用小件 ---------- */
.page-home .eyebrow--dark {
  color: var(--cyan);
}
.page-home .eyebrow--dark::before {
  background: var(--cyan);
}
.page-home .section-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--rust);
  margin-bottom: 8px;
}
.page-home h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 10px;
  font-size: clamp(24px, 3.4vw, 34px);
  letter-spacing: .01em;
}
.page-home h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
  margin: 0 0 6px;
}
.page-home p {
  line-height: 1.75;
}
.page-home .muted {
  color: var(--slate);
  font-size: 13px;
  letter-spacing: .02em;
}
.page-home a {
  color: var(--cyan-deep);
}
.page-home .meter {
  display: block;
  height: 4px;
  margin-top: 10px;
  background: rgba(251, 249, 244, .16);
  overflow: hidden;
}
.page-home .meter__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
}
.page-home .meter__fill--80 {
  width: 80%;
}

/* ---------- 01 首屏拼贴 ---------- */
.page-home .hero {
  padding: clamp(18px, 3.5vw, 34px) 0 clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}
.page-home .hero .breadcrumb {
  margin-bottom: 14px;
}
.page-home .hero .eyebrow {
  margin-bottom: 18px;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .hero__main {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 420px;
  overflow: hidden;
  background: var(--midnight);
  border-radius: var(--radius);
}
.page-home .hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}
.page-home .hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 9, 8, .28) 0%, rgba(11, 9, 8, .82) 58%, rgba(11, 9, 8, .96) 100%);
}
.page-home .hero__body {
  position: relative;
  z-index: 1;
  padding: 22px 20px 26px;
  color: var(--mist);
}
.page-home .hero__body .section-number {
  color: var(--magenta);
}
.page-home .hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(28px, 5.6vw, 52px);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 0 0 12px;
  max-width: 15em;
}
.page-home .hero__body p {
  margin: 0 0 18px;
  max-width: 46em;
  font-size: 15px;
  color: rgba(251, 249, 244, .82);
}
.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .hero__actions .btn--solid {
  color: var(--midnight);
}
.page-home .hero__actions .btn--line {
  color: var(--mist);
}

.page-home .hero__narrow {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--cyan-deep);
  border-radius: var(--radius);
}
.page-home .hero__narrow h2 {
  font-size: clamp(20px, 2.8vw, 25px);
  margin: 0;
}
.page-home .hero__narrow p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
}
.page-home .hero__narrow--b {
  border-left-color: var(--magenta);
}

.page-home .hero__meter {
  padding: 18px 18px 22px;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}
.page-home .hero__meter-label {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
}
.page-home .hero__meter .muted {
  margin: 0;
}

.page-home .tierbar {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 86px;
  margin-bottom: 26px;
}
.page-home .tierbar__seg {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  height: var(--h, 40%);
  background: linear-gradient(180deg, var(--cyan-deep), rgba(11, 124, 116, .3));
  border-radius: var(--radius) var(--radius) 0 0;
  transition: filter .2s ease;
}
.page-home .tierbar__seg:nth-child(1) { --h: 32%; }
.page-home .tierbar__seg:nth-child(2) { --h: 46%; }
.page-home .tierbar__seg:nth-child(3) { --h: 62%; }
.page-home .tierbar__seg:nth-child(4) { --h: 78%; }
.page-home .tierbar__seg:nth-child(5) {
  --h: 100%;
  background: linear-gradient(180deg, var(--gold), rgba(216, 166, 74, .3));
}
.page-home .tierbar__seg i {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -20px;
  text-align: center;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  color: var(--slate);
  white-space: nowrap;
}
.page-home .tierbar__seg:hover {
  filter: brightness(1.12);
}

/* ---------- 02 公开数据带 ---------- */
.page-home .data-band {
  position: relative;
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--midnight);
  color: var(--mist);
  overflow: hidden;
}
.page-home .data-band::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(18, 227, 209, .07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18, 227, 209, .07) 1px, transparent 1px);
  background-size: 44px 44px;
}
.page-home .data-band > .shell {
  position: relative;
  z-index: 1;
}
.page-home .data-band h2 {
  color: var(--mist);
  max-width: 20em;
}
.page-home .data-band__grid {
  margin-top: 26px;
}
.page-home .data-band__grid > .col-7,
.page-home .data-band__grid > .col-5 {
  grid-column: 1 / -1;
}

.page-home .statlist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .statlist li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-dark);
}
.page-home .statlist li:first-child {
  border-top: 1px solid var(--line-dark);
}
.page-home .stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 8vw, 46px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.02em;
}
.page-home .data-unit {
  font-size: .42em;
  margin-left: 4px;
  color: rgba(251, 249, 244, .6);
  letter-spacing: .06em;
}
.page-home .stat__label {
  display: block;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(251, 249, 244, .8);
}

.page-home .data-band__aside {
  margin-top: 28px;
}
.page-home .data-band .figure__caption {
  color: rgba(251, 249, 244, .62);
}
.page-home .data-band__note {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(251, 249, 244, .6);
  border-left: 2px solid var(--gold);
  padding-left: 12px;
}

/* ---------- 03 厅别入口 ---------- */
.page-home .halls {
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--paper);
}
.page-home .halls__lede {
  margin: 0 0 24px;
  max-width: 62ch;
  color: var(--slate);
  font-size: 15px;
}
.page-home .halls__figure {
  margin: 0 0 28px;
}

.page-home .hallgrid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.page-home .hall {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  color: inherit;
  text-decoration: none;
  transition: background .18s ease;
}
.page-home .hall:hover,
.page-home .hall:focus-visible {
  background: var(--paper-2);
}
.page-home .hall:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-home .hall__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}
.page-home .hall__name {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: .02em;
}
.page-home .hall__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}
.page-home .hall__desc {
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink);
  opacity: .86;
}
.page-home .hall__go {
  margin-top: auto;
  padding-top: 6px;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan-deep);
}
.page-home .hall:hover .hall__go {
  color: var(--magenta);
}
.page-home .halls__foot {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--slate);
}
.page-home .halls__foot a {
  color: var(--cyan-deep);
}

/* ---------- 04 三步入门 ---------- */
.page-home .steps {
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-home .steps__grid {
  margin-top: 24px;
}
.page-home .steps__grid > .col-7,
.page-home .steps__grid > .col-5 {
  grid-column: 1 / -1;
}
.page-home .steplist {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}
.page-home .steplist li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.page-home .steplist li:last-child {
  border-bottom: 1px solid var(--line);
}
.page-home .stepnum {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--rust);
  padding-top: 3px;
}
.page-home .stepbody h3 {
  margin: 0 0 6px;
}
.page-home .stepbody p {
  margin: 0;
  font-size: 14.5px;
  color: #3A322A;
}
.page-home .steps__figure {
  margin: 24px 0 0;
}
.page-home .steps__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 28px 0 0;
}

/* ---------- 05 观察报告 ---------- */
.page-home .reports {
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--ink);
  color: var(--mist);
}
.page-home .reports h2 {
  color: var(--mist);
}
.page-home .reportlist {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-dark);
}
.page-home .reportlist li {
  border-bottom: 1px solid var(--line-dark);
}
.page-home .reportlist a {
  display: block;
  padding: 20px 0;
  color: inherit;
  text-decoration: none;
  transition: background .18s ease, padding-left .18s ease;
}
.page-home .reportlist a:hover,
.page-home .reportlist a:focus-visible {
  background: rgba(251, 249, 244, .05);
  padding-left: 12px;
}
.page-home .reportlist a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-home .reportlist h3 {
  color: var(--mist);
  margin: 10px 0 8px;
  font-size: clamp(18px, 2.6vw, 23px);
}
.page-home .reportlist p {
  margin: 0 0 10px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(251, 249, 244, .74);
}
.page-home .reportlist__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(251, 249, 244, .5);
}
.page-home .reports__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 26px 0 0;
}
.page-home .reports .muted {
  color: rgba(251, 249, 244, .55);
}

/* ---------- 06 夜间值守与联络 ---------- */
.page-home .watch {
  padding: clamp(44px, 7vw, 84px) 0;
  background: var(--paper);
}
.page-home .watch__grid {
  row-gap: 26px;
}
.page-home .watch__grid > .col-7,
.page-home .watch__grid > .col-5 {
  grid-column: 1 / -1;
}
.page-home .watch__main h2 {
  max-width: 18em;
}
.page-home .watch__main p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15px;
  color: #3A322A;
}
.page-home .watch__link {
  font-size: 14px;
  color: var(--slate);
}
.page-home .watch__panel {
  padding: 22px 20px 24px;
}
.page-home .watch__phone {
  margin: 12px 0 10px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--ink);
}
.page-home .copyline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}
.page-home .copyline code {
  font-family: var(--font-mono);
  font-size: 13.5px;
  word-break: break-all;
  color: var(--cyan-deep);
}
.page-home .copy-btn {
  padding: 4px 10px;
  font-size: 12px;
  letter-spacing: .06em;
  background: transparent;
  color: var(--cyan-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
}
.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible {
  border-color: var(--cyan-deep);
}
.page-home .copy-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-home .copy-status {
  font-size: 12px;
  color: var(--slate);
}
.page-home .watch__panel .btn {
  margin-top: 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-home .statlist li {
    grid-template-columns: minmax(110px, 150px) minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
  .page-home .hero__grid {
    gap: 16px;
  }
  .page-home .hallgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }
  .page-home .hero__main {
    grid-column: 1 / 9;
    grid-row: 1 / 3;
    min-height: 500px;
  }
  .page-home .hero__narrow--a {
    grid-column: 9 / 13;
    grid-row: 1 / 2;
  }
  .page-home .hero__narrow--b {
    grid-column: 10 / 13;
    grid-row: 2 / 3;
  }
  .page-home .hero__meter {
    grid-column: 2 / 12;
    grid-row: 3 / 4;
  }

  .page-home .data-band__grid > .col-7 {
    grid-column: span 7;
  }
  .page-home .data-band__grid > .col-5 {
    grid-column: span 5;
  }
  .page-home .data-band__aside {
    margin-top: 0;
  }

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

  .page-home .steps__grid > .col-7 {
    grid-column: span 7;
  }
  .page-home .steps__grid > .col-5 {
    grid-column: span 5;
  }
  .page-home .steps__figure {
    margin-top: 0;
    align-self: start;
  }

  .page-home .watch__grid > .col-7 {
    grid-column: span 7;
  }
  .page-home .watch__grid > .col-5 {
    grid-column: span 5;
  }
}

@media (min-width: 1100px) {
  .page-home .hero__main {
    min-height: 560px;
  }
  .page-home .hero__body {
    padding: 30px 30px 34px;
  }
  .page-home .reportlist a {
    padding: 24px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition: none !important;
    animation: none !important;
  }
}