.page-home {
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-home .crumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 22px;
  padding-bottom: 22px;
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: 52px;
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(31, 111, 107, 0.34), transparent 62%),
    linear-gradient(180deg, rgba(11, 18, 32, 0) 42%, rgba(11, 18, 32, 0.92) 100%);
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-home .hero__copy {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-home .hero .display {
  margin: 0;
  max-width: 15ch;
  font-size: clamp(36px, 9vw, 92px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero .lede {
  max-width: 40ch;
  color: rgba(244, 239, 230, 0.82);
}

.page-home .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero__figure {
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 10;
  background: var(--ink-2);
  clip-path: polygon(0 10%, 100% 0, 100% 100%, 0 90%);
}

.page-home .hero__figure img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: saturate(0.6) contrast(1.06);
  opacity: 0.82;
}

.page-home .hero__figure::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 47.6%, rgba(198, 242, 78, 0.55) 47.9%, transparent 48.3%);
}

.page-home .hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, rgba(11, 18, 32, 0.12), rgba(11, 18, 32, 0.86) 72%);
}

.page-home .hero__anchors {
  position: relative;
  z-index: 1;
  display: grid;
  margin-top: 46px;
  border-top: 1px solid var(--line-dark);
}

.page-home .anchor {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 6px 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-dark);
}

.page-home .anchor__num {
  font-family: var(--font-mono);
  font-size: clamp(46px, 12vw, 82px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-home .anchor__label {
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 239, 230, 0.78);
}

/* ---------- 四条主线 ---------- */
.page-home .lanes__intro {
  max-width: 62ch;
  margin: 18px 0 34px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.8);
}

.page-home .lanes {
  display: grid;
  gap: 12px;
}

.page-home .lane {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-areas:
    "idx title"
    "idx desc"
    ".   go";
  gap: 10px 18px;
  padding: 24px 18px 24px 14px;
  background: var(--ink-2);
  color: var(--paper);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: border-color var(--t-mid) var(--ease);
}

.page-home .lane::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  background: rgba(198, 242, 78, 0.12);
  transition: width var(--t-slow) var(--ease);
}

.page-home .lane > * {
  position: relative;
  z-index: 1;
}

.page-home .lane:hover,
.page-home .lane:focus-visible {
  border-left-color: var(--lime);
}

.page-home .lane:hover::before,
.page-home .lane:focus-visible::before {
  width: 100%;
}

.page-home .lane__idx {
  grid-area: idx;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-home .lane__title {
  grid-area: title;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--paper);
  transition: transform var(--t-mid) var(--ease);
}

.page-home .lane__desc {
  grid-area: desc;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 239, 230, 0.72);
  transition: transform var(--t-mid) var(--ease);
}

.page-home .lane__go {
  grid-area: go;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-home .lane__go::after {
  content: " →";
}

.page-home .lane:hover .lane__title,
.page-home .lane:hover .lane__desc,
.page-home .lane:focus-visible .lane__title,
.page-home .lane:focus-visible .lane__desc {
  transform: translateX(8px);
}

.page-home .lanes__figure {
  margin: 42px auto 0;
}

.page-home .lanes__figure img {
  width: 100%;
  height: auto;
  display: block;
  clip-path: polygon(0 0, 100% 4%, 100% 96%, 0 100%);
  filter: saturate(0.7);
}

.page-home .lanes__figure .figure__cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--mist);
}

/* ---------- 时间轴 ---------- */
.page-home .sheet {
  background: var(--paper);
  color: var(--text);
}

.page-home .story {
  max-width: 46ch;
  margin: 16px 0 34px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(34, 26, 20, 0.82);
}

.page-home .tl {
  list-style: none;
  position: relative;
  margin: 0;
  padding: 0 0 0 32px;
}

.page-home .tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--amber), var(--ember));
  opacity: 0.5;
}

.page-home .tl__item {
  position: relative;
  padding-bottom: 26px;
}

.page-home .tl__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 7px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ember);
  box-shadow: 0 0 0 4px rgba(255, 90, 54, 0.16);
}

.page-home .tl__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.page-home .tl__title {
  display: block;
  margin-top: 4px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

.page-home .tl details {
  margin-top: 10px;
}

.page-home .tl summary {
  display: inline-block;
  padding-bottom: 2px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(34, 26, 20, 0.85);
  border-bottom: 1px dashed rgba(34, 26, 20, 0.4);
}

.page-home .tl summary::marker {
  color: var(--ember);
}

.page-home .tl details p {
  max-width: 44ch;
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(34, 26, 20, 0.8);
}

.page-home .tl__figure {
  margin: 34px 0 0;
}

.page-home .tl__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line-paper);
  filter: grayscale(1) contrast(1.08);
}

.page-home .tl__figure .figure__cap,
.page-home .cad__figure .figure__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(34, 26, 20, 0.6);
}

/* ---------- 服务对象 ---------- */
.page-home .roles {
  background: var(--ink-2);
  color: var(--paper);
}

.page-home .auds {
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.page-home .aud {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 26px;
  background: var(--ink);
  border-top: 3px solid var(--lime);
}

.page-home .aud:nth-child(2) {
  border-top-color: var(--ember);
}

.page-home .aud:nth-child(3) {
  border-top-color: var(--amber);
}

.page-home .aud:nth-child(4) {
  border-top-color: var(--teal);
}

.page-home .aud__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-home .aud p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 239, 230, 0.76);
}

.page-home .aud__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 242, 78, 0.42);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-home .aud__link::after {
  content: " →";
}

.page-home .aud__link:hover,
.page-home .aud__link:focus-visible {
  color: #ffffff;
  border-bottom-color: var(--lime);
}

/* ---------- 更新节奏与交付 ---------- */
.page-home .cad {
  display: grid;
  gap: 32px;
  margin-top: 30px;
}

.page-home .cad__text > p {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(34, 26, 20, 0.84);
}

.page-home .table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-paper);
  background: #fbf8f2;
}

.page-home .table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-home .table th,
.page-home .table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-paper);
}

.page-home .table thead th {
  background: var(--text);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  border-bottom: none;
}

.page-home .table tbody tr:nth-child(even) {
  background: var(--paper-2);
}

.page-home .table tbody td:first-child {
  font-weight: 700;
  white-space: nowrap;
  color: var(--text);
}

.page-home .cad__note {
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(34, 26, 20, 0.7);
}

.page-home .cad__note a {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--ember);
  text-underline-offset: 3px;
}

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

.page-home .cad__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 2px solid var(--text);
}

/* ---------- 收尾入口 ---------- */
.page-home .cta-sec {
  background: var(--ink);
  color: var(--paper);
}

.page-home .cta__box {
  position: relative;
  padding: 34px 22px 30px;
  background: linear-gradient(140deg, rgba(19, 28, 46, 0.96), rgba(11, 18, 32, 0.96));
  border: 1px solid rgba(198, 242, 78, 0.42);
}

.page-home .cta__box::after {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 72px;
  height: 6px;
  background: var(--ember);
}

.page-home .cta__text {
  max-width: 48ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.9;
  color: rgba(244, 239, 230, 0.8);
}

.page-home .cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-home .cta__contact {
  display: grid;
  gap: 16px;
  margin: 28px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line-dark);
}

.page-home .cta__contact dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-home .cta__contact dd {
  margin: 5px 0 0;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .cta__contact {
    grid-template-columns: 1fr 1fr;
  }

  .page-home .cta__box {
    padding: 42px 40px 38px;
  }
}

@media (min-width: 720px) {
  .page-home .auds {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .hero {
    padding-bottom: 80px;
  }

  .page-home .hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 44px;
    padding-top: 28px;
  }

  .page-home .hero__anchors {
    grid-template-columns: 1fr 1fr;
    gap: 0 48px;
    margin-top: 66px;
  }

  .page-home .anchor {
    border-bottom: none;
    padding: 24px 0 6px;
  }

  .page-home .tl {
    padding-left: 36px;
  }

  .page-home .tl__item::before {
    left: -36px;
  }

  .page-home .tl__figure {
    margin-top: 0;
  }
}

@media (min-width: 1000px) {
  .page-home .lane {
    grid-template-columns: 56px minmax(200px, 250px) 1fr 130px;
    grid-template-areas: "idx title desc go";
    align-items: center;
    gap: 20px;
    padding: 26px 24px;
  }

  .page-home .lane__idx {
    align-self: center;
  }

  .page-home .lane__go {
    justify-self: end;
  }

  .page-home .lane__desc {
    font-size: 15.5px;
  }
}

@media (min-width: 960px) {
  .page-home .cad {
    grid-template-columns: 6fr 5fr;
    align-items: start;
    gap: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .lane::before,
  .page-home .lane__title,
  .page-home .lane__desc,
  .page-home .aud__link {
    transition: none;
  }

  .page-home .lane:hover .lane__title,
  .page-home .lane:hover .lane__desc,
  .page-home .lane:focus-visible .lane__title,
  .page-home .lane:focus-visible .lane__desc {
    transform: none;
  }
}