/* ===== 首页 page-home ===== */
.page-home {
  display: block;
}

.page-home .band {
  position: relative;
  padding-block: clamp(52px, 7vw, 104px);
}
.page-home .band--ink { background: var(--ink); color: var(--text-on-dark); }
.page-home .band--teal { background: var(--teal); color: var(--text-on-dark); }
.page-home .band--indigo { background: var(--indigo); color: var(--text-on-dark); }
.page-home .band--wine { background: var(--wine); color: var(--text-on-dark); }
.page-home .band--mist { background: var(--mist); color: var(--graphite); }

.page-home .band h2 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.1;
  font-size: clamp(26px, 3.4vw, 42px);
  margin: 0 0 14px;
}
.page-home .band--mist h2 { color: var(--ink); }
.page-home .band p { margin: 0 0 14px; line-height: 1.75; }
.page-home .band .lede {
  font-size: 16px;
  color: var(--text-on-dark-dim);
  max-width: 46ch;
}
.page-home .band--mist .lede { color: var(--graphite); }

.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}
.page-home .band--mist .eyebrow { color: var(--cyan-deep); }

.page-home .mono { font-family: var(--font-mono); }
.page-home .link-arrow {
  display: inline-block;
  font-weight: 700;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
}
.page-home .band--mist .link-arrow { color: var(--cyan-deep); }

/* 页面上下文条 */
.page-home .home-context {
  background: var(--ink-deep);
  color: var(--text-on-dark-dim);
  border-bottom: 1px solid var(--line-dark);
}
.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  justify-content: space-between;
  padding-block: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
}
.page-home .home-context__inner p { margin: 0; }
.page-home .home-context__brand { color: var(--cyan); }
.page-home .home-context__path { color: var(--text-on-dark-dim); }

/* ===== 首屏 ===== */
.page-home .hero {
  padding-block: clamp(36px, 5vw, 76px) clamp(64px, 9vw, 128px);
  overflow: hidden;
}
.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) 22%, var(--orange) 22%, var(--orange) 30%, transparent 30%);
}
.page-home .hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 56px);
}
.page-home .hero__lead h1.display {
  margin: 0 0 20px;
  letter-spacing: -0.025em;
  line-height: 0.98;
}

.page-home .paths {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-home .path {
  display: grid;
  gap: 6px;
  padding: 18px 18px 20px;
  background: rgba(245, 247, 252, 0.05);
  border: 2px solid var(--line-dark);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: transform 0.22s var(--ease-out), border-color 0.22s var(--ease-out), background 0.22s var(--ease-out);
}
.page-home .path:hover,
.page-home .path:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 240, 208, 0.09);
  transform: translateY(-4px);
}
.page-home .path__idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}
.page-home .path__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.25;
}
.page-home .path__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-on-dark-dim);
}
.page-home .path__go {
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .hero__aside {
  position: relative;
  max-width: 520px;
}
.page-home .hero__float {
  position: relative;
  z-index: 2;
  margin: -46px 0 0 16px;
  padding: 18px 20px 20px;
  background: var(--ink-deep);
  border: 2px solid var(--orange);
  border-radius: var(--radius);
  box-shadow: 0 24px 48px -28px rgba(0, 0, 0, 0.95);
}
.page-home .hero__float-k {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-on-dark-dim);
}
.page-home .hero__float-v {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 56px;
  line-height: 1;
  color: var(--cyan);
}
.page-home .hero__float-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--text-on-dark-dim);
}
.page-home .hero__float-list .mono {
  color: var(--mist);
  font-weight: 700;
}

/* ===== 五步自检 ===== */
.page-home .check__head { max-width: 60ch; margin-bottom: clamp(28px, 4vw, 44px); }
.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  counter-reset: step;
}
.page-home .step {
  padding: 18px 18px 20px;
  border: 2px solid var(--line-dark);
  border-left: 4px solid var(--cyan);
  border-radius: var(--radius);
  background: rgba(9, 15, 38, 0.28);
}
.page-home .step__node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  background: var(--cyan);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}
.page-home .step__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--mist);
}
.page-home .step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-on-dark-dim);
}
.page-home .check__figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
  display: grid;
  gap: 12px;
}
.page-home .check__figure img {
  width: 100%;
  max-width: 560px;
  height: auto;
  display: block;
  border: 2px solid var(--line-dark);
  border-radius: var(--radius);
  object-fit: cover;
}
.page-home .check__caption {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-on-dark-dim);
  max-width: 52ch;
}

/* ===== 版本资料 ===== */
.page-home .archive__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}
.page-home .archive__lead p { color: var(--graphite); }
.page-home .searchline {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 24px 0 10px;
  padding: 14px 18px;
  max-width: 420px;
  background: #fff;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
}
.page-home .searchline__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan-deep);
}
.page-home .searchline__value {
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.08em;
}
.page-home .searchline__caret {
  width: 2px;
  height: 22px;
  background: var(--cyan-deep);
  animation: home-caret 1.1s steps(1, end) infinite;
}
@keyframes home-caret {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}
.page-home .searchline__hint {
  font-size: 14px;
  color: var(--graphite);
  max-width: 42ch;
}
.page-home .archive__tags {
  padding: 24px 22px 26px;
  background: #fff;
  border: 2px solid var(--line-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard-lg);
}
.page-home .archive__tags-title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan-deep);
}
.page-home .tags {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-home .tag {
  padding: 8px 14px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: var(--ink);
  transition: background 0.2s var(--ease-out), color 0.2s var(--ease-out);
}
.page-home .tag:hover {
  background: var(--ink);
  color: var(--mist);
}
.page-home .archive__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ===== 数据卡片墙 ===== */
.page-home .wall__head { max-width: 62ch; margin-bottom: clamp(24px, 3vw, 36px); }
.page-home .wall {
  display: grid;
  gap: 20px;
  margin-top: 22px;
}
.page-home .match {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--ink-deep);
  border: 2px solid var(--line-dark);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  display: grid;
  gap: 14px;
}
.page-home .match--lead { border-top: 5px solid var(--cyan); }
.page-home .match--side { border-top: 5px solid var(--orange); }
.page-home .match__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  object-fit: cover;
  aspect-ratio: 3 / 2;
}
.page-home .match__title {
  margin: 10px 0 4px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.2;
  color: var(--mist);
}
.page-home .match__meta {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-dim);
}
.page-home .match__line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  color: var(--text-on-dark-dim);
  margin-top: 10px;
}
.page-home .match__line .mono {
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}
.page-home .h-bar {
  margin-top: 6px;
  height: 8px;
  background: rgba(245, 247, 252, 0.13);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.page-home .h-bar__fill {
  display: block;
  height: 100%;
  width: var(--w, 50%);
  background: var(--cyan);
  border-radius: var(--radius-pill);
  transform-origin: left center;
}
.page-home .h-bar--dim .h-bar__fill { background: rgba(245, 247, 252, 0.42); }
.page-home .match__facts {
  margin: 18px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line-dark);
  display: grid;
  gap: 10px;
}
.page-home .match__facts > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  color: var(--text-on-dark-dim);
}
.page-home .match__facts dt { margin: 0; }
.page-home .match__facts dd {
  margin: 0;
  font-weight: 700;
  color: var(--green);
}
.page-home .wall__foot {
  margin: clamp(28px, 4vw, 42px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-on-dark-dim);
  max-width: 62ch;
}
.page-home .wall__foot .link-arrow { margin-left: 8px; }

/* ===== 小屏速查 ===== */
.page-home .smallscreen__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}
.page-home .smallscreen__figure {
  margin: 0;
  display: grid;
  gap: 12px;
}
.page-home .smallscreen__figure img {
  width: 100%;
  max-width: 380px;
  height: auto;
  display: block;
  border: 2px solid var(--line-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard-lg);
  object-fit: cover;
}
.page-home .smallscreen__figure figcaption {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
  max-width: 34ch;
}
.page-home .smallscreen__body p { color: var(--graphite); }
.page-home .smallscreen .accordion { margin-top: 20px; }
.page-home .smallscreen .accordion__item {
  background: #fff;
  border: 2px solid var(--line-light);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
}
.page-home .smallscreen .accordion__heading { margin: 0; font-size: inherit; }
.page-home .smallscreen .accordion__trigger {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}
.page-home .smallscreen .accordion__trigger:focus-visible {
  outline: var(--focus-ring);
  outline-offset: calc(var(--focus-offset) * -1);
}
.page-home .smallscreen .accordion__icon {
  flex: none;
  width: 22px;
  height: 22px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  position: relative;
}
.page-home .smallscreen .accordion__icon::before,
.page-home .smallscreen .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--ink);
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.page-home .smallscreen .accordion__icon::before { width: 10px; height: 2px; }
.page-home .smallscreen .accordion__icon::after { width: 2px; height: 10px; }
.page-home .smallscreen .accordion__trigger[aria-expanded="true"] .accordion__icon::after { display: none; }
.page-home .smallscreen .accordion__body {
  padding: 0 18px 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--graphite);
}
.page-home .smallscreen__cta { margin: 22px 0 0; }

/* ===== 专栏带 ===== */
.page-home .column-band__head { max-width: 56ch; margin-bottom: clamp(24px, 3vw, 36px); }
.page-home .column-band__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-home .column-item a {
  display: block;
  height: 100%;
  padding: 22px 20px 24px;
  background: rgba(9, 15, 38, 0.3);
  border: 2px solid var(--line-dark);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: transform 0.22s var(--ease-out), border-color 0.22s var(--ease-out);
}
.page-home .column-item a:hover,
.page-home .column-item a:focus-visible {
  border-color: var(--orange);
  transform: translateY(-4px);
}
.page-home .column-item__time {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange);
}
.page-home .column-item h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--mist);
}
.page-home .column-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-on-dark-dim);
}

/* ===== 收束条 ===== */
.page-home .closing {
  border-top: 6px solid var(--cyan);
}
.page-home .closing__inner {
  display: grid;
  gap: 26px;
}
.page-home .closing__text h2 { margin-bottom: 12px; }
.page-home .closing__text p { color: var(--text-on-dark-dim); max-width: 56ch; }
.page-home .closing__contact {
  margin-top: 16px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.04em;
}
.page-home .closing__legal {
  margin-top: 6px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-dim);
}
.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-start;
}

/* ===== 显现动效 ===== */
.page-home [data-reveal="pending"] {
  opacity: 0;
  transform: translateY(18px);
}
.page-home [data-reveal="in"] {
  opacity: 1;
  transform: none;
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

/* ===== 断点 ===== */
@media (min-width: 640px) {
  .page-home .paths { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .column-band__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .match__facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-home .match__facts > div { flex-direction: column; gap: 4px; }
}

@media (min-width: 900px) {
  .page-home .check__head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: end; }
  .page-home .check__head .eyebrow { grid-column: 1 / -1; }
  .page-home .check__head h2 { margin-bottom: 0; }

  .page-home .steps { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }

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

  .page-home .wall { grid-template-columns: repeat(6, minmax(0, 1fr)); align-items: start; }
  .page-home .match--lead { grid-column: span 4; }
  .page-home .match--side { grid-column: span 2; }
  .page-home .match--lead { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 22px; align-items: start; }
  .page-home .match--lead .match__media { grid-row: 1 / -1; }

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

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

  .page-home .closing__inner { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: center; }
  .page-home .closing__actions { justify-content: flex-end; }
}

@media (min-width: 1024px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-home .hero__aside { justify-self: end; width: 100%; }
}

@media (max-width: 380px) {
  .page-home .hero__float { margin-left: 0; }
  .page-home .hero__float-v { font-size: 46px; }
  .page-home .searchline { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .path,
  .page-home .column-item a {
    transition: none;
  }
  .page-home [data-reveal="pending"] {
    opacity: 1;
    transform: none;
  }
  .page-home .searchline__caret { animation: none; }
}
</main>

.page-home {
  --w: 1rem;
}