.page-home {
  --home-radius: 18px;
  --home-gap: 14px;
  background: var(--ink-900);
  color: var(--cream);
  overflow-x: hidden;
}

.page-home .home-crumb {
  padding-top: clamp(78px, 13vw, 104px);
  padding-bottom: 6px;
}

.page-home .breadcrumb {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-home .breadcrumb-sep {
  margin: 0 8px;
  color: var(--gold);
}

.page-home .section-head {
  max-width: 720px;
}

.page-home .section-head .lead {
  margin-top: 12px;
}

/* ---------- hero ---------- */

.page-home .home-hero {
  position: relative;
  padding: clamp(18px, 3vw, 28px) 0 clamp(46px, 7vw, 80px);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -18%;
  width: 62vw;
  height: 62vw;
  max-width: 760px;
  max-height: 760px;
  background: radial-gradient(circle at 50% 50%, rgba(199, 162, 74, 0.16), transparent 62%);
  pointer-events: none;
}

.page-home .home-hero .container {
  position: relative;
}

.page-home .hero-collage {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "main"
    "plate"
    "steps"
    "device";
  gap: var(--home-gap);
}

.page-home .hero-main {
  grid-area: main;
  position: relative;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--hair);
  border-radius: var(--home-radius);
  background:
    linear-gradient(165deg, rgba(16, 43, 64, 0.96) 0%, rgba(8, 26, 41, 0.99) 64%),
    var(--ink-800);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-home .hero-main::after {
  content: "";
  position: absolute;
  right: clamp(18px, 4vw, 40px);
  bottom: clamp(18px, 4vw, 32px);
  width: 46px;
  height: 46px;
  border-right: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  pointer-events: none;
}

.page-home .hero-title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 6.4vw, 54px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 16px 0 0;
  color: var(--cream);
}

.page-home .hero-lead {
  margin-top: 16px;
  max-width: 46ch;
  font-size: clamp(15px, 2.4vw, 16.5px);
  line-height: 1.78;
  color: rgba(250, 244, 232, 0.78);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-home .hero-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--hair-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
}

.page-home .hero-stats li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-home .stat-num {
  font-family: var(--serif);
  font-size: clamp(22px, 4vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
}

.page-home .stat-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-home .hero-plate,
.page-home .hero-device {
  position: relative;
  margin: 0;
  border-radius: var(--home-radius);
  border: 1px solid var(--hair);
  background: var(--ink-700);
  overflow: hidden;
  min-height: 190px;
}

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

.page-home .hero-device {
  grid-area: device;
  min-height: 250px;
}

.page-home .hero-plate img,
.page-home .hero-device img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .hero-plate img {
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
}

.page-home .hero-device img {
  clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 95%);
}

.page-home .hero-steps {
  grid-area: steps;
  display: flex;
  flex-direction: column;
  gap: 9px;
  align-content: start;
}

.page-home .steps-caption {
  margin: 0 0 2px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-home .step {
  border: 1px solid var(--hair-soft);
  border-radius: 13px;
  background: rgba(12, 35, 52, 0.72);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-home .step summary {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}

.page-home .step summary::-webkit-details-marker {
  display: none;
}

.page-home .step-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-home .step-title {
  font-family: var(--serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--cream);
}

.page-home .step-body {
  padding: 0 15px 15px;
}

.page-home .step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(250, 244, 232, 0.72);
}

.page-home .step[open] {
  border-color: rgba(224, 138, 60, 0.45);
  background: rgba(16, 43, 64, 0.95);
}

/* ---------- release brief ---------- */

.page-home .home-brief {
  padding: clamp(48px, 7vw, 88px) 0;
  color: var(--brown);
}

.page-home .home-brief .section-title {
  color: var(--brown);
}

.page-home .home-brief .lead {
  color: rgba(27, 20, 16, 0.74);
}

.page-home .home-brief .eyebrow {
  color: #8a6a1f;
}

.page-home .brief-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-home .brief-card {
  border-radius: var(--home-radius);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--paper-edge);
  box-shadow: var(--shadow-soft);
}

.page-home .brief-card--wide {
  background: var(--cream);
}

.page-home .brief-card--narrow {
  background: var(--paper);
  border-top: 2px solid var(--amber);
}

.page-home .card-eyebrow {
  margin: 0;
  color: #8a6a1f;
  font-size: 11px;
}

.page-home .brief-title {
  font-family: var(--serif);
  font-size: clamp(19px, 2.8vw, 23px);
  font-weight: 700;
  line-height: 1.35;
  margin: 10px 0 0;
  color: var(--brown);
}

.page-home .brief-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .brief-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(27, 20, 16, 0.86);
}

.page-home .brief-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 11px;
  height: 1px;
  background: var(--amber);
}

.page-home .record-filter {
  margin-top: clamp(30px, 4.5vw, 48px);
  padding-top: clamp(22px, 3vw, 30px);
  border-top: 1px solid var(--paper-edge);
}

.page-home .filter-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  justify-content: space-between;
}

.page-home .filter-title {
  font-family: var(--serif);
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 700;
  margin: 0;
  color: var(--brown);
}

.page-home .filter-count {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(27, 20, 16, 0.5);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 18px;
}

.page-home .filter-bar button {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(27, 20, 16, 0.22);
  background: transparent;
  color: rgba(27, 20, 16, 0.72);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-home .filter-bar button[aria-pressed="true"] {
  background: var(--amber);
  border-color: transparent;
  color: #2a1606;
}

.page-home .record-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .record {
  background: rgba(250, 244, 232, 0.74);
  border: 1px solid var(--paper-edge);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-home .record.is-filtered {
  display: none;
}

.page-home .record-meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(27, 20, 16, 0.55);
}

.page-home .record-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--brown);
}

.page-home .record-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(27, 20, 16, 0.7);
}

/* ---------- timeline band ---------- */

.page-home .home-axis {
  background: var(--ink-900);
  padding: 0 0 clamp(20px, 3vw, 30px);
}

.page-home .axis-figure {
  position: relative;
  margin: 0;
  border-radius: var(--home-radius);
  border: 1px solid var(--hair);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-home .axis-figure .media-caption {
  display: block;
  padding: 12px 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
  background: var(--ink-800);
  border-top: 1px solid var(--hair-soft);
}

/* ---------- platform ---------- */

.page-home .home-platform {
  background: var(--ink-800);
  padding: clamp(48px, 7vw, 88px) 0;
}

.page-home .platform-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-home .platform-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--hair);
  border-radius: var(--home-radius);
  background: linear-gradient(170deg, rgba(16, 43, 64, 0.94), rgba(8, 26, 41, 0.97));
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-home .platform-card:hover {
  transform: translateY(-3px);
  border-color: rgba(199, 162, 74, 0.6);
}

.page-home .platform-tag {
  margin: 0;
  font-size: 11px;
  color: var(--gold);
}

.page-home .platform-name {
  margin: 0;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--cream);
}

.page-home .platform-list {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .platform-list dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--celadon);
}

.page-home .platform-list dd {
  margin: 4px 0 0;
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(250, 244, 232, 0.78);
}

.page-home .platform-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- cross-region ---------- */

.page-home .home-huaren {
  padding: clamp(48px, 7vw, 88px) 0;
  color: var(--brown);
}

.page-home .home-huaren .section-title {
  color: var(--brown);
}

.page-home .home-huaren .lead {
  color: rgba(27, 20, 16, 0.74);
}

.page-home .home-huaren .eyebrow {
  color: #8a6a1f;
}

.page-home .huaren-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(24px, 4vw, 36px);
}

.page-home .huaren-col {
  background: var(--cream);
  border: 1px solid var(--paper-edge);
  border-left: 3px solid var(--celadon);
  border-radius: 14px;
  padding: 18px 20px;
}

.page-home .huaren-col-title {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--paper-edge);
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--brown);
}

.page-home .huaren-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-home .huaren-list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(27, 20, 16, 0.8);
}

.page-home .huaren-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--celadon);
}

.page-home .huaren-recent {
  margin-top: 18px;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--home-radius);
  border: 1px solid rgba(121, 179, 160, 0.35);
  background: var(--ink-800);
  color: var(--cream);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.page-home .recent-eyebrow {
  margin: 0;
  font-size: 11px;
  color: var(--celadon);
}

.page-home .recent-title {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--cream);
}

.page-home .recent-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-home .recent-list li {
  display: grid;
  gap: 3px;
  padding-left: 14px;
  border-left: 1px solid rgba(199, 162, 74, 0.45);
}

.page-home .recent-time {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-home .recent-text {
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(250, 244, 232, 0.8);
}

.page-home .huaren-recent .btn {
  justify-self: start;
}

/* ---------- feedback ---------- */

.page-home .home-feedback {
  padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 6vw, 72px);
}

.page-home .feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 32px);
}

.page-home .feedback-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--hair-soft);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .feedback-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-home .feedback-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 11px 13px;
  border: 1px solid var(--hair-soft);
  border-radius: 12px;
  background: rgba(12, 35, 52, 0.55);
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(250, 244, 232, 0.82);
}

.page-home .feedback-idx {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding-top: 3px;
}

.page-home .feedback-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-home .feedback-figure {
  margin: 0;
  border-radius: var(--home-radius);
  border: 1px solid var(--hair);
  overflow: hidden;
  background: var(--ink-700);
}

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

.page-home .contact-card {
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--home-radius);
  border: 1px solid var(--hair);
  background: var(--ink-700);
  box-shadow: var(--shadow-soft);
}

.page-home .contact-eyebrow {
  margin: 0;
  font-size: 11px;
  color: var(--gold);
}

.page-home .contact-card .contact-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-home .contact-card .contact-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
}

.page-home .contact-card .contact-key {
  min-width: 46px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 3px;
}

.page-home .contact-card .contact-value {
  color: rgba(250, 244, 232, 0.86);
  word-break: break-word;
}

.page-home .contact-card .btn {
  margin-top: 18px;
}

.page-home .home-footnote {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 20px;
  border-top: 1px solid var(--hair-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: baseline;
  justify-content: space-between;
}

.page-home .home-footnote p {
  margin: 0;
  max-width: 62ch;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .home-footnote a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 162, 74, 0.45);
  padding-bottom: 2px;
}

/* ---------- responsive ---------- */

@media (min-width: 560px) {
  .page-home .feedback-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .record-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .record-list > li:first-child {
    grid-column: 1 / -1;
  }

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

  .page-home .huaren-recent {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr) auto;
  }
}

@media (min-width: 860px) {
  .page-home .brief-grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.86fr);
  }
}

@media (min-width: 880px) {
  .page-home .platform-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .feedback-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .hero-collage {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    grid-template-areas:
      "main plate"
      "steps device";
  }

  .page-home .hero-plate {
    min-height: 230px;
  }

  .page-home .hero-device {
    min-height: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .platform-card,
  .page-home .step,
  .page-home .filter-bar button {
    transition: none;
  }

  .page-home .platform-card:hover {
    transform: none;
  }
}
<<<END>>>