.page-home {
  --home-sec-pad: clamp(34px, 4.6vw, 62px);
  --home-grid-gap: clamp(20px, 3.2vw, 40px);
  background: var(--paper);
  color: var(--ink);
}

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

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(78px, 10vw, 124px) 0 clamp(46px, 6vw, 84px);
  background: var(--c-deep);
  color: var(--c-mist);
  border-bottom-left-radius: var(--r-xl);
  border-bottom-right-radius: var(--r-xl);
}

.page-home .hero-veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .hero-veil img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-home .hero-veil::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(158deg, rgba(11, 33, 54, 0.52) 0%, rgba(8, 23, 38, 0.95) 74%),
    radial-gradient(110% 88% at 86% 10%, rgba(94, 211, 192, 0.2), transparent 62%);
}

.page-home .hero-wrap {
  position: relative;
  z-index: 1;
}

.page-home .hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.4vw, 56px);
  align-items: start;
}

.page-home .hero-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-silver);
}

.page-home .hero-context .mono {
  font-family: var(--font-mono);
  color: var(--c-mint);
  letter-spacing: 0.08em;
}

.page-home .home-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--c-ivory);
  max-width: 17ch;
}

.page-home .hero-lead {
  margin: 0 0 28px;
  max-width: 48ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: rgba(234, 241, 246, 0.78);
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 34px;
}

.page-home .hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}

.page-home .hero-facts .fact {
  min-width: 0;
}

.page-home .hero-facts dt {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-slate);
}

.page-home .hero-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2vw, 22px);
  color: var(--c-lime);
  letter-spacing: 0.02em;
}

.page-home .hero-figure {
  margin: 0 0 18px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: var(--c-midnight);
}

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

.page-home .pulse-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-home .pulse-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-dark);
  background: rgba(19, 44, 69, 0.72);
  font-size: 13px;
  color: var(--c-silver);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .pulse-item:hover {
  border-color: rgba(163, 230, 53, 0.5);
  color: var(--c-ivory);
  transform: translateY(-2px);
}

.page-home .pulse-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-lime);
}

/* ---------- 主体骨架 ---------- */
.page-home .home-body {
  padding: clamp(44px, 6vw, 92px) 0 clamp(64px, 8vw, 120px);
}

.page-home .home-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-grid-gap);
}

.page-home .home-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-self: start;
}

.page-home .home-rail-title {
  margin: 0 0 4px;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}

.page-home .home-rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 11px;
  border-radius: var(--r-pill);
  font-size: 14px;
  color: var(--ink-mute);
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .home-rail-link:hover {
  color: var(--ink);
  background: var(--paper-alt);
}

.page-home .home-rail-link[aria-current="true"] {
  color: var(--ink);
  background: rgba(163, 230, 53, 0.28);
  font-weight: 700;
}

.page-home .home-rail-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-azure);
}

.page-home .home-rail-link[aria-current="true"] .home-rail-index {
  color: var(--ink);
}

.page-home .home-section {
  padding-block: var(--home-sec-pad);
}

.page-home .home-section:first-child {
  padding-top: 0;
}

.page-home .home-section + .home-section {
  border-top: 1px solid var(--line);
}

/* ---------- 章节标题 ---------- */
.page-home .section-head {
  margin-bottom: clamp(20px, 2.6vw, 32px);
}

.page-home .section-index {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-azure);
}

.page-home .section-index::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.page-home .home-section h2 {
  margin: 0 0 12px;
  font-size: clamp(23px, 3.1vw, 37px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
  max-width: 24ch;
}

.page-home .section-lead {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 栏目索引 ---------- */
.page-home .columns-figure {
  margin: 0 0 22px;
}

.page-home .index-filter-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.page-home .index-filter-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}

.page-home .index-filter {
  min-width: 0;
  padding: 12px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: var(--c-ivory);
  color: var(--ink);
  font-family: inherit;
  font-size: 14px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .index-filter::placeholder {
  color: var(--c-slate);
}

.page-home .index-filter:focus-visible {
  outline: none;
  border-color: var(--c-lime);
  box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.34);
}

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

.page-home .index-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  grid-template-areas:
    "code body"
    ".    meta";
  gap: 6px 14px;
  align-items: baseline;
  padding: 15px 12px;
  border-bottom: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-home .index-row:hover {
  background: var(--paper-alt);
  box-shadow: inset 3px 0 0 var(--c-lime);
}

.page-home .index-code {
  grid-area: code;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-azure);
}

.page-home .index-body {
  grid-area: body;
  min-width: 0;
}

.page-home .index-name {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .index-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-mute);
}

.page-home .index-meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-mute);
  opacity: 0.78;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .index-row:hover .index-meta {
  opacity: 1;
  color: var(--ink);
}

.page-home .index-count {
  font-family: var(--font-mono);
  color: var(--ink);
}

/* ---------- 移动端 ---------- */
.page-home .mobile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 38px);
  align-items: start;
}

.page-home .point-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-home .point-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .point-mark {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-azure);
  padding-top: 5px;
  border-top: 2px solid rgba(47, 123, 181, 0.34);
}

.page-home .mobile-figure {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper-alt);
}

.page-home .mobile-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 入口更新 ---------- */
.page-home .update-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .update-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  grid-template-areas:
    "dot body"
    ".   time";
  gap: 6px 14px;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line);
}

.page-home .update-dot {
  grid-area: dot;
  width: 10px;
  height: 10px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--c-slate);
  transition: background var(--dur) var(--ease);
}

.page-home .update-item.is-live .update-dot {
  background: var(--c-amber);
  box-shadow: 0 0 0 4px rgba(240, 169, 59, 0.16);
  animation: home-status-breathe 2.8s var(--ease) infinite;
}

.page-home .update-body {
  grid-area: body;
  min-width: 0;
}

.page-home .update-title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .update-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-mute);
}

.page-home .update-time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
}

@keyframes home-status-breathe {
  0%, 100% { box-shadow: 0 0 0 3px rgba(240, 169, 59, 0.14); }
  50% { box-shadow: 0 0 0 7px rgba(240, 169, 59, 0.05); }
}

/* ---------- 查询路径 ---------- */
.page-home .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .path-step {
  position: relative;
}

.page-home .path-step details {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--c-ivory);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-home .path-step details[open] {
  border-color: rgba(47, 123, 181, 0.42);
}

.page-home .path-step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  list-style: none;
}

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

.page-home .path-step details[open] summary {
  background: var(--paper-alt);
}

.page-home .path-num {
  flex: 0 0 auto;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: rgba(47, 123, 181, 0.12);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-azure);
}

.page-home .path-text {
  margin: 0;
  padding: 16px 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-home .path-step:not(:last-child)::after {
  content: "";
  display: block;
  width: 2px;
  height: 10px;
  margin-left: 32px;
  background: linear-gradient(180deg, var(--c-lime), rgba(163, 230, 53, 0.16));
}

/* ---------- 反馈对应 ---------- */
.page-home .fb-grid {
  border-top: 1px solid var(--line);
}

.page-home .fb-head {
  display: none;
}

.page-home .fb-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 7px;
  padding: 16px 12px;
  border-bottom: 1px solid var(--line);
  border-radius: var(--r-sm);
  transition: background var(--dur) var(--ease);
}

.page-home .fb-row:hover {
  background: var(--paper-alt);
}

.page-home .fb-case {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

.page-home .fb-col {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-azure);
}

.page-home .fb-way {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-mute);
}

/* ---------- 下一步 ---------- */
.page-home .next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-home .next-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--r-lg);
  border: 1px solid transparent;
  background: var(--c-midnight);
  color: var(--c-mist);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-home .next-card:hover {
  transform: translateY(-4px);
  border-color: rgba(163, 230, 53, 0.48);
  background: var(--c-deep);
}

.page-home .next-index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-lime);
}

.page-home .next-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--c-ivory);
}

.page-home .next-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(234, 241, 246, 0.72);
}

.page-home .next-go {
  margin-top: auto;
  padding-top: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-lime);
}

.page-home .next-more {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-mute);
}

.page-home .next-more a {
  color: var(--c-azure);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-home .next-more a:hover {
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .pulse-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .index-filter-wrap {
    flex-direction: row;
    align-items: center;
    gap: 14px;
  }

  .page-home .index-filter {
    flex: 1 1 auto;
  }
}

@media (min-width: 760px) {
  .page-home .index-row {
    grid-template-columns: 56px minmax(0, 1fr) 236px;
    grid-template-areas: "code .page-home meta";
    align-items: center;
    padding: 18px 16px;
  }

  .page-home .index-meta {
    justify-content: flex-end;
  }

  .page-home .update-item {
    grid-template-columns: 18px minmax(0, 1fr) auto;
    grid-template-areas: "dot .page-home time";
    align-items: start;
    padding: 18px 10px;
  }

  .page-home .update-time {
    padding-top: 3px;
  }

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

@media (min-width: 820px) {
  .page-home .fb-head {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) 168px minmax(0, 1.45fr);
    gap: 20px;
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--ink-mute);
  }

  .page-home .fb-row {
    grid-template-columns: minmax(0, 1.1fr) 168px minmax(0, 1.45fr);
    align-items: center;
    gap: 20px;
    padding: 18px 16px;
  }

  .page-home .fb-way {
    font-size: 15px;
  }
}

@media (min-width: 860px) {
  .page-home .mobile-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 980px) {
  .page-home .hero-split {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(38px, 5vw, 76px);
  }

  .page-home .hero-pulse {
    padding-top: 8px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-shell {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-home .home-rail {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-home .home-rail-link {
    border-radius: var(--r-md);
    padding: 9px 12px;
  }

  .page-home .home-rail-title {
    margin-bottom: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .update-item.is-live .update-dot {
    animation: none;
  }

  .page-home .pulse-item:hover,
  .page-home .next-card:hover {
    transform: none;
  }
}