.page-home {
  --home-gap: clamp(18px, 3vw, 40px);
  --home-pad: clamp(48px, 7vw, 96px);
  --home-line: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-home .hero {
  padding-block: clamp(26px, 4vw, 52px) clamp(40px, 6vw, 78px);
  background:
    linear-gradient(112deg, var(--paper) 0%, var(--paper) 56%, var(--paper-hi) 56%, var(--paper-hi) 100%);
  border-bottom: var(--home-line);
}

.page-home .hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: stretch;
}

.page-home .hero__lead {
  display: flex;
  align-items: flex-start;
  gap: clamp(14px, 2.6vw, 30px);
  min-width: 0;
}

.page-home .hero__title {
  flex: 0 0 auto;
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.2rem, 5.4vw, 3.5rem);
  line-height: 1;
  letter-spacing: .1em;
  color: var(--ink);
}

.page-home .hero__intro {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 4px;
}

.page-home .hero__kicker {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: var(--home-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cinnabar);
}

.page-home .hero__desc {
  margin: 0;
  max-width: 32em;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
}

.page-home .hero__shorts {
  list-style: none;
  margin: 2px 0 0;
  padding: 0;
  border-top: var(--home-line);
}

.page-home .hero__shorts li {
  border-bottom: var(--home-line);
}

.page-home .hero__shorts a {
  position: relative;
  display: block;
  min-height: 44px;
  padding: 12px 0 12px 22px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
  text-decoration: none;
  transition: color .25s var(--ease), padding-left .25s var(--ease);
}

.page-home .hero__shorts a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 1px;
  background: var(--cinnabar);
  transform: translateY(-50%);
  transition: width .25s var(--ease);
}

.page-home .hero__shorts a:hover,
.page-home .hero__shorts a:focus-visible {
  color: var(--cinnabar);
  padding-left: 28px;
}

.page-home .hero__shorts a:hover::before,
.page-home .hero__shorts a:focus-visible::before {
  width: 18px;
}

.page-home .hero__matrix {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(16px, 2.6vw, 28px);
  background: var(--paper-hi);
  border: 1px solid var(--ink);
}

.page-home .hero__pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .14;
  pointer-events: none;
}

.page-home .hero__matrix-cap {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--indigo);
}

.page-home .entry-matrix {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .entry {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 44px;
  padding: 14px 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: transform .28s var(--ease), border-color .28s var(--ease), background .28s var(--ease);
}

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

.page-home .entry--cinnabar {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
  color: var(--white);
}

.page-home .entry--cinnabar:hover,
.page-home .entry--cinnabar:focus-visible {
  background: var(--cinnabar-deep);
  border-color: var(--cinnabar-deep);
}

.page-home .entry__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--bronze);
}

.page-home .entry--cinnabar .entry__idx {
  color: rgba(255, 255, 255, .74);
}

.page-home .entry__name {
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.4;
}

.page-home .entry__note {
  font-size: 12.5px;
  line-height: 1.65;
  opacity: .76;
}

/* ============ 正式版入口带 ============ */
.page-home .release {
  padding-block: var(--home-pad);
  background: var(--paper-hi);
  border-bottom: var(--home-line);
}

.page-home .release__grid {
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  align-items: center;
}

.page-home .release__figure {
  margin: 0;
}

.page-home .release__shot {
  overflow: hidden;
  border: 1px solid var(--ink);
  background: var(--paper);
}

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

.page-home .release__cap {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--bronze);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .08em;
  color: var(--indigo);
}

.page-home .release__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-home .release__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: .01em;
}

.page-home .release__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
}

.page-home .release__facts {
  margin: 0;
  border-top: var(--home-line);
}

.page-home .release__facts > div {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: var(--home-line);
}

.page-home .release__facts dt {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--indigo);
}

.page-home .release__facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
}

.page-home .release__note {
  background: var(--paper);
  border: 1px solid var(--line);
}

.page-home .release__note summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  list-style: none;
}

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

.page-home .release__note summary::before {
  content: "+";
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cinnabar);
}

.page-home .release__note[open] summary::before {
  content: "−";
}

.page-home .release__note p {
  margin: 0;
  padding: 0 14px 16px;
  font-size: 14px;
  line-height: 1.8;
  border-top: 1px dashed var(--line);
  padding-top: 12px;
}

.page-home .release__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============ 产品线 ============ */
.page-home .lines {
  padding-block: var(--home-pad);
  border-bottom: var(--home-line);
}

.page-home .lines__head {
  max-width: 46em;
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-home .lines__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.24;
}

.page-home .lines__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 40em;
}

.page-home .lines__figure {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  background: var(--paper-hi);
  border: 1px solid var(--line);
}

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

.page-home .lines__figure figcaption {
  padding: 10px 14px;
  border-top: var(--home-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--indigo);
}

.page-home .lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.page-home .line-item {
  display: grid;
  gap: 6px 20px;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-bottom: var(--home-line);
  transition: background .3s var(--ease);
}

.page-home .line-item:hover {
  background: var(--paper-hi);
}

.page-home .line-item__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cinnabar);
}

.page-home .line-item__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.4;
}

.page-home .line-item__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  max-width: 36em;
}

.page-home .line-item__fit {
  align-self: start;
  padding-left: 10px;
  border-left: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  line-height: 1.65;
  color: var(--indigo);
}

.page-home .lines__more {
  margin: 26px 0 0;
}

/* ============ 常用入口墙 ============ */
.page-home .access {
  padding-block: var(--home-pad);
  background: var(--indigo);
  color: var(--white);
  border-block: 1px solid var(--ink);
}

.page-home .access .eyebrow {
  color: var(--bronze);
}

.page-home .access__head {
  max-width: 48em;
}

.page-home .access__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.24;
  color: var(--white);
}

.page-home .access__lead {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .84);
}

.page-home .access__wall {
  margin-top: clamp(24px, 4vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid rgba(255, 255, 255, .26);
}

.page-home .role {
  padding: 20px 0 22px;
  border-bottom: 1px solid rgba(255, 255, 255, .26);
}

.page-home .role__label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-home .role__no {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--bronze);
}

.page-home .role__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .role__list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .86);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 255, 255, .18);
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}

.page-home .role__list li:last-child a {
  border-bottom: 0;
}

.page-home .role__list a:hover,
.page-home .role__list a:focus-visible {
  color: var(--white);
  padding-left: 8px;
}

/* ============ 帮助与更新 ============ */
.page-home .support {
  padding-block: var(--home-pad);
  border-bottom: var(--home-line);
}

.page-home .support__head {
  max-width: 46em;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-home .support__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.24;
}

.page-home .support__figure {
  margin: 0 0 clamp(24px, 3.6vw, 40px);
  height: clamp(84px, 13vw, 148px);
  overflow: hidden;
  border-block: var(--home-line);
}

.page-home .support__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-home .support__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
}

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

.page-home .support__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cinnabar);
}

.page-home .support__count span {
  margin-left: 6px;
  font-size: .3em;
  letter-spacing: .1em;
  color: var(--ink);
}

.page-home .support__count-cap {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  max-width: 24em;
}

.page-home .doc-cats {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(12px, 2vw, 22px);
  border-top: var(--home-line);
}

.page-home .doc-cats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  border-bottom: var(--home-line);
  font-size: 13.5px;
  line-height: 1.5;
}

.page-home .doc-cats li span {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  color: var(--jade);
}

.page-home .news-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.page-home .news-list li {
  display: grid;
  gap: 4px 16px;
  padding: 13px 0;
  border-bottom: var(--home-line);
}

.page-home .news-list__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cinnabar);
}

.page-home .news-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
}

/* ============ 信任带 ============ */
.page-home .trust {
  padding-block: var(--home-pad);
  background: var(--cinnabar);
  color: var(--white);
}

.page-home .trust__inner {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-home .trust__kicker {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .32);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .82);
}

.page-home .trust__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.26;
  color: var(--white);
}

.page-home .trust__text {
  margin: 0 0 22px;
  max-width: 36em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .9);
}

.page-home .trust__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .trust .btn--solid {
  background: var(--white);
  border-color: var(--white);
  color: var(--cinnabar-deep);
}

.page-home .trust .btn--solid:hover,
.page-home .trust .btn--solid:focus-visible {
  background: var(--paper-hi);
  border-color: var(--paper-hi);
  color: var(--cinnabar-deep);
}

.page-home .trust .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, .68);
}

.page-home .trust .btn--ghost:hover,
.page-home .trust .btn--ghost:focus-visible {
  color: var(--cinnabar-deep);
  background: var(--white);
  border-color: var(--white);
}

.page-home .trust__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, .26);
  border: 1px solid rgba(255, 255, 255, .26);
}

.page-home .trust__stats > div {
  display: flex;
  flex-direction: column-reverse;
  gap: 6px;
  padding: 16px 14px 18px;
  background: var(--cinnabar);
}

.page-home .trust__stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 3.8vw, 2.3rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .trust__stats dd small {
  margin-left: 4px;
  font-size: .38em;
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .82);
}

.page-home .trust__stats dt {
  font-size: 12px;
  line-height: 1.55;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .8);
}

/* ============ 断点 ============ */
@media (min-width: 560px) {
  .page-home .entry-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .news-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 780px) {
  .page-home .access__wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .role {
    padding: 22px 20px 26px;
    border-left: 1px solid rgba(255, 255, 255, .26);
  }

  .page-home .role:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

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

@media (min-width: 860px) {
  .page-home .support__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
}

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .release__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-home .line-item {
    grid-template-columns: 48px minmax(0, 168px) minmax(0, 1fr) minmax(0, 176px);
    align-items: start;
  }

  .page-home .trust__inner {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-home .entry-matrix {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .entry:nth-child(2),
  .page-home .entry:nth-child(5) {
    margin-top: 26px;
  }

  .page-home .entry:nth-child(3),
  .page-home .entry:nth-child(6) {
    margin-top: 52px;
  }

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

  .page-home .role,
  .page-home .role:nth-child(odd) {
    padding: 24px 18px 28px;
    border-left: 1px solid rgba(255, 255, 255, .26);
  }

  .page-home .role:nth-child(4n + 1) {
    padding-left: 0;
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .hero__shorts a,
  .page-home .line-item,
  .page-home .role__list a {
    transition: none;
  }

  .page-home .entry:hover,
  .page-home .entry:focus-visible {
    transform: none;
  }
}
<<<END>>>