.page-home {
  --ph-gap: clamp(14px, 2vw, 26px);
  --ph-pad: clamp(20px, 3vw, 34px);
  --ph-sec: clamp(56px, 8vw, 104px);
  background: var(--ink-900);
  color: var(--paper-0);
  padding-bottom: clamp(40px, 6vw, 72px);
  overflow-x: hidden;
}

.page-home .breadcrumbs {
  padding: 20px 0 4px;
  font-size: 12px;
  color: var(--muted);
}
.page-home .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ink-700);
}
.page-home .breadcrumbs a {
  color: var(--paper-1);
  text-decoration: none;
}
.page-home .breadcrumbs a:hover {
  color: var(--signal);
}

.page-home .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-home .tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  border: 1px solid currentColor;
  border-radius: 2px;
  white-space: nowrap;
}
.page-home .tag--cyan { color: var(--cyan); }
.page-home .tag--signal { color: var(--signal); }
.page-home .tag--alert { color: var(--alert); }

/* 首屏 */
.page-home .hero {
  padding-top: 10px;
}
.page-home .hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
}
.page-home .rail__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink-700);
}
.page-home .rail__cells {
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-home .rail__cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-right: 12px;
  border-right: 1px solid var(--ink-700);
}
.page-home .rail__k {
  font-family: var(--font-num);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--muted);
}
.page-home .rail__v {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--paper-0);
}
.page-home .rail__cell--v .rail__v {
  color: var(--signal);
}
.page-home .rail__nav {
  display: flex;
  gap: 2px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .rail__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 10px;
  font-size: 12px;
  color: var(--paper-1);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color var(--dur) ease, border-color var(--dur) ease;
}
.page-home .rail__nav a:hover,
.page-home .rail__nav a:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--ph-gap);
  margin-top: var(--ph-gap);
  min-width: 0;
}
.page-home .hero__head {
  grid-column: 1 / -1;
  max-width: 46rem;
  padding: 4px 0 8px;
}
.page-home .hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.95rem, 5.4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--paper-0);
}
.page-home .hero__lead {
  margin: 0;
  max-width: 42rem;
  font-size: clamp(0.94rem, 1.3vw, 1.05rem);
  line-height: 1.78;
  color: var(--paper-1);
}

.page-home .tile {
  grid-column: 1 / -1;
  position: relative;
  padding: var(--ph-pad);
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  min-width: 0;
  transition: border-color var(--dur) ease, background-color var(--dur) ease;
}
.page-home .tile:hover {
  border-color: var(--signal);
}
.page-home .tile__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}
.page-home .tile__meta {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--muted);
}
.page-home .tile h2 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.2;
  color: var(--paper-0);
}
.page-home .tile p {
  margin: 0 0 16px;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--paper-1);
}
.page-home .tile__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .tile__body {
  display: grid;
  gap: 18px;
}
.page-home .tile__media {
  margin: 0;
}
.page-home .tile__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--ink-700);
}
.page-home .tile--brief {
  overflow: hidden;
}
.page-home .tile--brief h2,
.page-home .tile--brief p,
.page-home .tile--brief .tile__head,
.page-home .tile--brief .tile__actions {
  position: relative;
  z-index: 1;
}
.page-home .brief__num {
  position: absolute;
  right: -12px;
  bottom: -34px;
  z-index: 0;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(6rem, 15vw, 10rem);
  line-height: 1;
  color: var(--signal);
  opacity: 0.15;
  pointer-events: none;
}
.page-home .tile--ruler {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding: 16px var(--ph-pad);
  background: var(--ink-800);
}
.page-home .ruler__label {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  white-space: nowrap;
}
.page-home .ruler__bar {
  position: relative;
  flex: 1 1 160px;
  height: 22px;
  background-image: repeating-linear-gradient(90deg, var(--ink-700) 0 1px, transparent 1px 3.5%);
}
.page-home .ruler__bar::after {
  content: "";
  position: absolute;
  right: 0;
  top: -4px;
  width: 4px;
  height: 30px;
  background: var(--signal);
}

/* 排查 */
.page-home .fix {
  padding: var(--ph-sec) 0;
}
.page-home .fix__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ph-gap);
}
.page-home .fix__aside h2 {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.16;
}
.page-home .fix__aside p {
  margin: 0 0 20px;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--paper-1);
}
.page-home .fix__steps {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .step {
  background: var(--ink-800);
  border: 1px solid var(--ink-700);
  transition: border-color var(--dur) ease;
}
.page-home .step + .step {
  margin-top: 10px;
}
.page-home .step[open] {
  border-color: var(--signal);
}
.page-home .step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 56px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
}
.page-home .step summary::-webkit-details-marker {
  display: none;
}
.page-home .step__no {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--signal);
}
.page-home .step__t {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
  color: var(--paper-0);
}
.page-home .step__chev {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform var(--dur) ease;
}
.page-home .step[open] .step__chev {
  transform: rotate(-135deg);
}
.page-home .step__body {
  padding: 0 18px 18px 44px;
}
.page-home .step__body p {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--paper-1);
}

/* 战报 */
.page-home .brief-sec {
  padding: var(--ph-sec) 0;
}
.page-home .sec-head {
  max-width: 44rem;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-home .sec-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.16;
}
.page-home .sec-head p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--paper-1);
}
.page-home .brief-board {
  border: 1px solid var(--ink-700);
  background: var(--ink-800);
  overflow: hidden;
}
.page-home .brief-board > img {
  display: block;
  width: 100%;
  height: clamp(160px, 26vw, 300px);
  object-fit: cover;
  opacity: 0.62;
}
.page-home .board__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--ink-700);
  border-top: 1px solid var(--ink-700);
}
.page-home .board-card {
  padding: 20px;
  background: var(--ink-800);
}
.page-home .board-card__score {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-size: 1.65rem;
  color: var(--signal);
}
.page-home .board-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--paper-0);
}
.page-home .board-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--muted);
}
.page-home .brief-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin: 24px 0;
  padding: 0;
  list-style: none;
}
.page-home .brief-stats li {
  padding-top: 12px;
  border-top: 2px solid var(--signal);
  font-size: 0.88rem;
  color: var(--paper-1);
}
.page-home .brief-stats strong {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.2;
  color: var(--paper-0);
}

/* 版本线 */
.page-home .versions {
  padding: var(--ph-sec) 0;
  background: var(--ink-800);
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
}
.page-home .versions__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
}
.page-home .versions__aside h2 {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.16;
}
.page-home .versions__aside p {
  margin: 0 0 18px;
  font-size: 0.92rem;
  line-height: 1.76;
  color: var(--paper-1);
}
.page-home .versions__media {
  margin: 20px 0 0;
}
.page-home .versions__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--ink-700);
}
.page-home .versions__foot {
  margin: 14px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}
.page-home .versions__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-home .versions__flow {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(232px, 80%);
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x mandatory;
}
.page-home .vcard {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-top: 2px solid var(--ink-700);
  transition: border-color var(--dur) ease, background-color var(--dur) ease;
}
.page-home .vcard:hover {
  border-color: var(--signal);
  border-top-color: var(--signal);
}
.page-home .vcard--current {
  border-top-color: var(--signal);
  background: #0E2340;
}
.page-home .vcard__no {
  margin: 0;
  font-family: var(--font-num);
  font-size: 1.1rem;
  color: var(--paper-0);
}
.page-home .vcard ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding-left: 16px;
  font-size: 0.86rem;
  line-height: 1.66;
  color: var(--paper-1);
}
.page-home .vcard li::marker {
  color: var(--signal);
}

/* 检索 */
.page-home .search {
  padding: var(--ph-sec) 0;
}
.page-home .search__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}
.page-home .search__text h2 {
  margin: 0 0 20px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.16;
}
.page-home .search__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}
.page-home .search__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 0;
  border-top: 1px solid var(--ink-700);
}
.page-home .search__list li:last-child {
  border-bottom: 1px solid var(--ink-700);
}
.page-home .search__list h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--paper-0);
}
.page-home .search__list p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.68;
  color: var(--muted);
}
.page-home .search__note {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--paper-1);
}
.page-home .search__media {
  margin: 0;
}
.page-home .search__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--ink-700);
}

/* 提醒 */
.page-home .alerts {
  padding: var(--ph-sec) 0;
  background: var(--ink-800);
  border-top: 1px solid var(--ink-700);
}
.page-home .alerts__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}
.page-home .alert-card {
  padding: 20px;
  background: var(--ink-900);
  border: 1px solid var(--ink-700);
  border-left: 2px solid var(--signal);
  transition: border-color var(--dur) ease;
}
.page-home .alert-card:hover {
  border-color: var(--signal);
}
.page-home .alert-card__k {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
}
.page-home .alert-card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--paper-0);
}
.page-home .alert-card p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--paper-1);
}
.page-home .alerts__foot {
  display: grid;
  gap: 18px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: 20px;
  border-top: 1px solid var(--ink-700);
}
.page-home .alerts__cover {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}
.page-home .alerts__foot .btn {
  justify-self: start;
}

/* 结尾 */
.page-home .closer__inner {
  display: grid;
  gap: 18px;
  padding: clamp(28px, 4vw, 44px) 0;
  border-top: 3px solid var(--signal);
  border-bottom: 1px solid var(--ink-700);
}
.page-home .closer__text h2 {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.6vw, 2rem);
  line-height: 1.18;
}
.page-home .closer__text p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--paper-1);
}
.page-home .closer__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .copy-status {
  margin: 0;
  min-height: 18px;
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--cyan);
}

@media (min-width: 560px) {
  .page-home .board__cards,
  .page-home .alerts__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .brief-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-home .tile__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
  .page-home .board__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .alerts__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-home .alerts__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-home .closer__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-home .copy-status {
    grid-column: 1 / -1;
  }
  .page-home .versions__flow {
    grid-auto-columns: minmax(248px, 1fr);
  }
}

@media (min-width: 960px) {
  .page-home .hero__inner {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: start;
    gap: clamp(20px, 2.4vw, 34px);
  }
  .page-home .rail__inner {
    position: sticky;
    top: 96px;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    overflow: visible;
    padding: 0 0 0 14px;
    border-bottom: none;
    border-left: 1px solid var(--ink-700);
  }
  .page-home .rail__cells {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .page-home .rail__cell {
    padding-right: 0;
    border-right: none;
  }
  .page-home .rail__nav {
    flex-direction: column;
    gap: 2px;
  }
  .page-home .rail__nav a {
    min-height: 30px;
    padding: 0 0 0 8px;
    border: none;
    border-left: 2px solid transparent;
  }
  .page-home .rail__nav a:hover,
  .page-home .rail__nav a:focus-visible {
    border-left-color: var(--signal);
  }
  .page-home .tile--repair {
    grid-column: span 7;
  }
  .page-home .tile--brief {
    grid-column: span 5;
  }
  .page-home .fix__wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-home .fix__aside {
    position: sticky;
    top: 104px;
  }
  .page-home .versions__wrap {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
  .page-home .search__wrap {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .tile,
  .page-home .vcard,
  .page-home .alert-card,
  .page-home .step,
  .page-home .step__chev,
  .page-home .rail__nav a {
    transition: none;
  }
}
<<<END>>>