.page-home {
  display: block;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero-wrap {
  padding-top: clamp(14px, 2.6vw, 34px);
}

.page-home .hero-collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 1.8vw, 18px);
  margin-top: clamp(12px, 2vw, 22px);
}

.page-home .hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--deep);
}

.page-home .hero-visual img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .hero-visual-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: rgba(5, 19, 15, 0.72);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  padding: 5px 10px;
}

.page-home .hero-panel {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--bg-2);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-home .hero-version {
  background: linear-gradient(160deg, var(--bg-3) 0%, var(--bg-2) 62%, var(--bg-2) 100%);
}

.page-home .version-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-faint);
}

.page-home .version-chip {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--deep);
  background: var(--gold-hi);
  border-radius: var(--r);
  padding: 4px 10px;
}

.page-home .version-row {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 24px);
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-home .gauge {
  flex: 0 0 auto;
  width: clamp(76px, 14vw, 96px);
  height: auto;
}

.page-home .gauge-track {
  fill: none;
  stroke: var(--line-soft);
  stroke-width: 7;
}

.page-home .gauge-arc {
  fill: none;
  stroke: var(--gold);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 236 314;
  transform: rotate(-90deg);
  transform-origin: 60px 60px;
}

.page-home .gauge-text {
  fill: var(--gold-hi);
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.page-home .version-readout {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-home .version-readout .readout--lg {
  color: var(--gold-hi);
  line-height: 1;
}

.page-home .version-unit {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-home .hero-version h1 {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.28;
  color: var(--ink);
}

.page-home .hero-version .lede {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 38ch;
}

.page-home .version-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
  border-left: 2px solid var(--gold-soft);
  padding-left: 12px;
  max-width: 40ch;
}

/* 悬浮岛 */
.page-home .hero-island {
  position: relative;
  overflow: hidden;
  background: var(--deep);
  box-shadow: inset 0 0 0 1px var(--gold-soft);
}

.page-home .island-art {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  pointer-events: none;
}

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

.page-home .island-body {
  position: relative;
}

.page-home .island-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 3vw, 25px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-home .island-entries {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(14px, 2vw, 20px);
}

.page-home .island-entry {
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: rgba(11, 33, 28, 0.7);
  padding: 14px;
}

.page-home .island-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "key name"
    "key desc";
  gap: 2px 12px;
  text-decoration: none;
}

.page-home .entry-key {
  grid-area: key;
  align-self: start;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
  border: 1px solid var(--gold-soft);
  border-radius: var(--r);
  padding: 3px 7px;
}

.page-home .entry-name {
  grid-area: name;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-home .entry-desc {
  grid-area: desc;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .island-link:hover .entry-name,
.page-home .island-link:focus-visible .entry-name {
  color: var(--gold-hi);
}

.page-home .island-entry .accordion {
  margin-top: 10px;
  border-top: 1px dashed var(--line-faint);
  padding-top: 8px;
}

.page-home .island-entry .accordion summary {
  cursor: pointer;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
  list-style: none;
}

.page-home .island-entry .accordion summary::-webkit-details-marker {
  display: none;
}

.page-home .island-entry .accordion summary::before {
  content: "＋ ";
  color: var(--gold);
}

.page-home .island-entry .accordion[open] summary::before {
  content: "－ ";
}

.page-home .island-entry .accordion-body p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink);
}

/* 底部编号色带 */
.page-home .hero-band {
  border: 1px solid var(--line-faint);
  border-radius: var(--r-lg);
  background: linear-gradient(90deg, var(--bg-3) 0%, rgba(23, 69, 58, 0.35) 55%, var(--bg-2) 100%);
  padding: clamp(14px, 2vw, 18px) clamp(14px, 2.2vw, 22px);
}

.page-home .band-caption {
  display: block;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-home .band-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .band-item {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 3px 0;
}

.page-home .band-num {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.page-home .band-name {
  font-size: 13.5px;
  color: var(--ink);
}

/* ---------- 章节目录 ---------- */
.page-home .toc {
  margin-top: clamp(26px, 4vw, 46px);
  padding: 12px clamp(14px, 2vw, 18px);
  border: 1px solid var(--line-faint);
  border-left: 3px solid var(--gold);
  border-radius: var(--r);
  background: rgba(16, 49, 42, 0.55);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
}

.page-home .toc-title {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .toc-list a {
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-home .toc-list a:hover,
.page-home .toc-list a:focus-visible,
.page-home .toc-list a[aria-current="true"] {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-soft);
}

/* ---------- 通用章节微调 ---------- */
.page-home .section-head {
  border-top: 1px solid var(--line-faint);
  padding-top: clamp(16px, 2.4vw, 24px);
}

.page-home .section-note {
  max-width: 46ch;
}

/* ---------- 重理要点 ---------- */
.page-home .revamp-grid {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-home .revamp-card {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--bg-2);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-home .revamp-card::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 42px;
  height: 42px;
  border-right: 2px solid var(--gold-soft);
  border-bottom: 2px solid var(--gold-soft);
  border-bottom-right-radius: var(--r-lg);
  pointer-events: none;
}

.page-home .revamp-num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-home .revamp-head {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-home .revamp-body {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- 服务规模 ---------- */
.page-home .scale-section {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--deep);
}

.page-home .scale-bg {
  position: absolute;
  inset: 0;
  opacity: 0.24;
  pointer-events: none;
}

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

.page-home .scale-inner {
  position: relative;
  padding: clamp(20px, 3vw, 36px);
}

.page-home .scale-inner .section-head {
  border-top-color: var(--gold-soft);
}

.page-home .scale-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--line-faint);
  border: 1px solid var(--line-faint);
  border-radius: var(--r);
  overflow: hidden;
}

.page-home .scale-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(14px, 2vw, 20px);
  background: rgba(5, 19, 15, 0.72);
}

.page-home .scale-item .readout {
  color: var(--gold-hi);
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.1;
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 6px;
  align-self: flex-start;
}

.page-home .scale-label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 常用路径 ---------- */
.page-home .path-grid {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-home .path-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  background: var(--bg-2);
  padding: clamp(18px, 2.4vw, 24px);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-home .path-card:hover,
.page-home .path-card:focus-visible {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.page-home .path-key {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-home .path-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16.5px, 2.3vw, 19px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .path-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  flex: 1 1 auto;
}

.page-home .path-go {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--gold-hi);
  border-top: 1px dashed var(--line-faint);
  padding-top: 10px;
}

/* ---------- 更新节奏 ---------- */
.page-home .rhythm-grid {
  margin-top: clamp(20px, 3vw, 34px);
}

.page-home .rhythm-card {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--teal);
  border-radius: var(--r-lg);
  background: var(--bg-2);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-home .rhythm-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.45;
  color: var(--ink);
}

.page-home .rhythm-text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-home .rhythm-more {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

/* ---------- 纹样分隔带 ---------- */
.page-home .pattern-band {
  margin: clamp(34px, 5vw, 64px) 0 0;
  border-top: 1px solid var(--line-faint);
  border-bottom: 1px solid var(--line-faint);
  background: var(--deep);
}

.page-home .pattern-band img {
  display: block;
  width: 100%;
  height: clamp(96px, 16vw, 190px);
  object-fit: cover;
  opacity: 0.72;
}

/* ---------- 收尾 ---------- */
.page-home .closing {
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-home .closing-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  align-items: center;
  border: 1px solid var(--gold-soft);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, var(--bg-3) 0%, var(--bg-2) 60%, var(--bg-2) 100%);
  padding: clamp(22px, 3.4vw, 40px);
}

.page-home .closing-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--ink);
}

.page-home .closing-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 50ch;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .island-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-home .closing-inner {
    grid-template-columns: minmax(0, 1.5fr) auto;
  }

  .page-home .closing-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 960px) {
  .page-home .hero-collage {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    grid-template-areas:
      "visual version"
      "visual island"
      "band band";
    gap: 18px;
  }

  .page-home .hero-visual {
    grid-area: visual;
  }

  .page-home .hero-visual img {
    position: absolute;
    inset: 0;
    aspect-ratio: auto;
  }

  .page-home .hero-version {
    grid-area: version;
  }

  .page-home .hero-island {
    grid-area: island;
  }

  .page-home .hero-band {
    grid-area: band;
  }

  .page-home .revamp-grid .revamp-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-home .revamp-grid .revamp-card:nth-child(3) {
    margin-top: 56px;
  }

  .page-home .path-grid .path-card:nth-child(2) {
    margin-top: 34px;
  }

  .page-home .band-list {
    justify-content: space-between;
  }
}

@media (min-width: 1180px) {
  .page-home .hero-version {
    padding: 32px;
  }
}
<<<END>>>