.page-home {
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

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

.page-home h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.4vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0.9rem;
}

.page-home .section-label {
  color: var(--teal);
  margin: 0;
}

.page-home .section {
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

/* ---------- 上下文条 ---------- */
.page-home .ctx-bar {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-home .ctx-bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 1.5rem;
  padding-block: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-home .ctx-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .ctx-crumb li + li::before {
  content: "/";
  margin-right: 0.55rem;
  color: var(--line-strong);
}

.page-home .ctx-crumb a {
  color: var(--teal);
  text-decoration: none;
}

.page-home .ctx-crumb a:hover {
  text-decoration: underline;
}

.page-home .ctx-meta {
  margin: 0;
}

/* ---------- 封面首屏 ---------- */
.page-home .hero {
  position: relative;
  background: var(--indigo-900);
  color: var(--white);
  padding-block: clamp(2.25rem, 6vw, 4.5rem) clamp(2.75rem, 8vw, 6rem);
  overflow: hidden;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(0, 229, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(0, 229, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-home .hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.page-home .hero .section-label {
  color: var(--cyan);
}

.page-home .hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 7vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin: 0.8rem 0 1.1rem;
  max-width: 16ch;
}

.page-home .hero-lede {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(0.98rem, 2vw, 1.08rem);
  line-height: 1.85;
  max-width: 54ch;
  margin: 0 0 2rem;
}

.page-home .hero-paths {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(0, 229, 255, 0.22);
}

.page-home .hero-paths li {
  border-bottom: 1px solid rgba(0, 229, 255, 0.18);
}

.page-home .hero-paths a {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  grid-template-areas:
    "num title"
    "num note";
  column-gap: 0.85rem;
  row-gap: 0.25rem;
  padding: 1rem 0;
  text-decoration: none;
  color: var(--white);
  transition: transform 0.2s ease;
}

.page-home .hero-paths a:hover,
.page-home .hero-paths a:focus-visible {
  transform: translateX(5px);
}

.page-home .path-num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 0.28rem;
}

.page-home .path-title {
  grid-area: title;
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.page-home .hero-paths a:hover .path-title {
  color: var(--cyan);
}

.page-home .path-note {
  grid-area: note;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.6;
}

.page-home .hero-aside {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-home .signal-figure {
  border: 1px solid rgba(0, 229, 255, 0.25);
  background: var(--indigo-700);
  overflow: hidden;
}

.page-home .signal-figure img {
  width: 100%;
  object-fit: cover;
}

.page-home .batch-plate {
  position: relative;
  z-index: 2;
  background: var(--indigo-700);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.page-home .batch-plate-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(255, 255, 255, 0.6);
}

.page-home .batch-plate-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(3rem, 12vw, 5.6rem);
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: var(--cyan);
  margin: 0.4rem 0 0.9rem;
}

.page-home .batch-trigger {
  font: inherit;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.7rem;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-home .batch-trigger:hover,
.page-home .batch-trigger:focus-visible {
  color: var(--amber);
  border-color: var(--amber);
}

.page-home .batch-note {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed rgba(0, 229, 255, 0.28);
  font-size: 0.84rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.74);
}

/* ---------- 区块通用头部 ---------- */
.page-home .section-head {
  max-width: 62ch;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-home .section-sub {
  margin: 0;
  color: var(--slate);
  line-height: 1.85;
  max-width: 58ch;
}

/* ---------- 分类地图 ---------- */
.page-home .section-map {
  background: var(--paper);
}

.page-home .map-figure {
  margin: 0 0 clamp(1.25rem, 3.5vw, 2rem);
  border: 1px solid var(--line-strong);
  background: var(--mist);
}

.page-home .map-figure img {
  width: 100%;
  object-fit: cover;
}

.page-home .map-figure figcaption {
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--line-strong);
  background: var(--white);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-home .cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-home .cat-item {
  background: var(--white);
}

.page-home .cat-item a {
  display: block;
  height: 100%;
  padding: 1.05rem 1rem 1.15rem;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--ink);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-home .cat-item a:hover,
.page-home .cat-item a:focus-visible {
  border-left-color: var(--cyan);
  background: #fbfdff;
}

.page-home .cat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-home .cat-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0.3rem 0 0.35rem;
}

.page-home .cat-count {
  display: block;
  font-size: 0.76rem;
  color: var(--slate);
  line-height: 1.5;
}

.page-home .cat-flag {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  padding: 0.12rem 0.45rem;
  color: var(--ink);
  background: var(--amber);
}

/* ---------- 时间轴 ---------- */
.page-home .section-updates {
  background: var(--indigo-900);
  color: var(--white);
}

.page-home .section-updates .section-label,
.page-home .section-subscribe .section-label {
  color: var(--cyan);
}

.page-home .updates-lede {
  max-width: 52ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.85;
}

.page-home .updates-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.page-home .tl {
  position: relative;
  list-style: none;
  margin: 1.75rem 0 2rem;
  padding: 0;
}

.page-home .tl::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(0, 229, 255, 0.1));
}

.page-home .tl-item {
  position: relative;
  padding: 0 0 1.5rem 2.1rem;
}

.page-home .tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.4rem;
  width: 13px;
  height: 13px;
  background: var(--indigo-900);
  border: 1px solid var(--cyan);
}

.page-home .tl-item--now::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.16);
}

.page-home .tl-batch {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.1);
  border: 1px solid rgba(0, 229, 255, 0.3);
  padding: 0.12rem 0.5rem;
}

.page-home .tl-time {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.55);
  margin-left: 0.55rem;
}

.page-home .tl-text {
  margin: 0.55rem 0 0.5rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.8);
}

.page-home .section-updates .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  padding: 0.14rem 0.5rem;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-home .aside-figure {
  border: 1px solid rgba(0, 229, 255, 0.22);
  overflow: hidden;
}

.page-home .aside-figure img {
  width: 100%;
  object-fit: cover;
}

.page-home .pulse-card {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 176, 32, 0.45);
  background: rgba(255, 176, 32, 0.08);
}

.page-home .pulse-card p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-home .pulse-dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  margin-top: 0.35rem;
  animation: homePulse 2.4s ease-in-out infinite;
}

@keyframes homePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(255, 176, 32, 0.55);
    opacity: 1;
  }
  50% {
    box-shadow: 0 0 0 9px rgba(255, 176, 32, 0);
    opacity: 0.62;
  }
}

/* ---------- 旧版对照 ---------- */
.page-home .section-legacy {
  background: var(--mist);
}

.page-home .legacy-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}

.page-home .legacy-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  border-top: 1px solid var(--line-strong);
  padding-top: 1rem;
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--indigo-700);
}

.page-home .stat-label {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--slate);
}

.page-home .legacy-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-home .legacy-card {
  background: var(--white);
  padding: 1.4rem 1.25rem 1.5rem;
}

.page-home .lc-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  padding: 0.16rem 0.5rem;
  color: var(--cyan);
  background: var(--indigo-900);
}

.page-home .legacy-card h3 {
  font-family: var(--font-display);
  font-size: 1.16rem;
  letter-spacing: -0.01em;
  margin: 0.7rem 0 0.5rem;
}

.page-home .legacy-card p {
  margin: 0 0 1.1rem;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--slate);
}

.page-home .legacy-card a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-home .legacy-card a:hover {
  color: var(--ink);
}

/* ---------- 订阅与手机收藏 ---------- */
.page-home .section-subscribe {
  position: relative;
  background: var(--indigo-900);
  color: var(--white);
  overflow: hidden;
}

.page-home .section-subscribe::after {
  content: "";
  position: absolute;
  right: -10%;
  top: -20%;
  width: 60vw;
  height: 60vw;
  max-width: 620px;
  max-height: 620px;
  border: 1px solid rgba(0, 229, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}

.page-home .sub-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.page-home .sub-lede {
  margin: 0 0 1rem;
  max-width: 52ch;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.85;
}

.page-home .sub-actions {
  margin: 1.5rem 0 0;
}

.page-home .sub-note {
  margin: 1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.6);
}

.page-home .collect-details {
  margin-top: 1.75rem;
  border: 1px solid rgba(0, 229, 255, 0.28);
  background: rgba(0, 229, 255, 0.05);
}

.page-home .collect-details summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  list-style: none;
  font-size: 0.9rem;
  color: var(--cyan);
}

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

.page-home .collect-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
}

.page-home .collect-details[open] summary::after {
  content: "–";
}

.page-home .collect-details p {
  margin: 0;
  padding: 0 1rem 1rem;
  font-size: 0.88rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

.page-home .phone-figure {
  margin: 0;
}

.page-home .phone-figure img {
  width: 100%;
  max-width: 340px;
  border: 1px solid rgba(0, 229, 255, 0.22);
  object-fit: cover;
}

.page-home .phone-figure figcaption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- 团队与服务 ---------- */
.page-home .section-trust {
  background: var(--paper);
}

.page-home .trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.page-home .trust-text p {
  margin: 0 0 1rem;
  color: var(--slate);
  line-height: 1.85;
  font-size: 0.94rem;
}

.page-home .check-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-home .check-list li {
  display: grid;
  grid-template-columns: 1.8rem 1fr;
  gap: 0.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-home .check-list li span:first-child {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--teal);
  padding-top: 0.15rem;
}

.page-home .trust-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-home .trust-stat {
  background: var(--white);
  padding: 1.05rem 0.95rem 1.15rem;
}

.page-home .trust-stat .stat-num {
  font-size: clamp(1.55rem, 4vw, 2.05rem);
  color: var(--indigo-900);
}

.page-home .contact-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: clamp(2rem, 5vw, 3rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line-strong);
}

.page-home .contact-list,
.page-home .next-links {
  list-style: none;
  margin: 0.85rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-home .contact-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.6rem;
  font-size: 0.9rem;
  line-height: 1.65;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.6rem;
}

.page-home .cl-key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--slate);
  padding-top: 0.2rem;
}

.page-home .contact-list a {
  color: var(--teal);
  text-decoration: none;
  word-break: break-all;
}

.page-home .contact-list a:hover {
  text-decoration: underline;
}

.page-home .cl-note {
  margin: 0.9rem 0 0;
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-home .next-links li a {
  display: block;
  padding: 0.72rem 0.9rem;
  border-left: 2px solid var(--indigo-700);
  background: var(--white);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-home .next-links li a:hover,
.page-home .next-links li a:focus-visible {
  border-left-color: var(--amber);
  transform: translateX(4px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-home .legacy-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .contact-strip {
    grid-template-columns: 1.05fr 0.95fr;
  }
}

@media (min-width: 900px) {
  .page-home .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 4vw, 4rem);
  }

  .page-home .updates-grid {
    grid-template-columns: 1.25fr 0.75fr;
  }

  .page-home .sub-grid {
    grid-template-columns: 1fr 0.62fr;
  }

  .page-home .legacy-head {
    grid-template-columns: 1.35fr 0.65fr;
    align-items: end;
  }

  .page-home .trust-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-home .batch-note {
    position: absolute;
    left: -1px;
    right: -1px;
    bottom: 100%;
    z-index: 3;
    margin: 0 0 0.5rem;
    padding: 0.8rem 0.9rem;
    background: var(--white);
    color: var(--ink);
    border-top: 1px solid var(--line-strong);
    border-left: 3px solid var(--amber);
    border-right: 1px solid var(--line-strong);
    border-bottom: 1px solid var(--line-strong);
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }

  .page-home .batch-plate:hover .batch-note,
  .page-home .batch-plate:focus-within .batch-note {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}

@media (min-width: 1024px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-home .cat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .pulse-dot {
    animation: none;
  }

  .page-home .hero-paths a,
  .page-home .next-links li a,
  .page-home .batch-note {
    transition: none;
  }
}
