.page-home {
  --home-line: 2px solid var(--line);
  --home-pad: 48px;
  display: block;
  background: var(--bg);
}

@media (min-width: 900px) {
  .page-home {
    --home-pad: 88px;
  }
}

/* ---------- 封面 ---------- */

.page-home .cover {
  position: relative;
  overflow: hidden;
  padding: 40px 0 56px;
  border-bottom: var(--home-line);
  background: var(--bg);
}

.page-home .cover__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .cover__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.34;
  filter: saturate(0.65) contrast(1.05);
}

.page-home .cover::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(5, 19, 31, 0.92) 0%,
    rgba(5, 19, 31, 0.74) 42%,
    rgba(5, 19, 31, 0.96) 88%,
    var(--bg) 100%
  );
}

.page-home .cover__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 24px;
}

@media (min-width: 1000px) {
  .page-home .cover__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 1fr) minmax(0, 4fr);
    align-items: start;
    padding-top: 40px;
  }

  .page-home .cover__main {
    grid-column: 1;
    padding-right: 24px;
  }

  .page-home .cover__index {
    grid-column: 3;
  }
}

.page-home .cover__context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  font-size: var(--fs-1);
  letter-spacing: 0.04em;
  color: var(--ink-dim);
}

.page-home .cover__sep {
  color: var(--line);
}

.page-home .cover__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .cover__lede {
  margin: 0 0 30px;
  max-width: 34ch;
  color: var(--ink);
  font-size: var(--fs-3);
  line-height: 1.7;
}

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

.page-home .cover__index {
  border-top: var(--home-line);
  padding-top: 16px;
}

@media (min-width: 1000px) {
  .page-home .cover__index {
    border-top: 0;
    border-left: var(--home-line);
    padding-top: 0;
    padding-left: 24px;
  }
}

.page-home .cover__index-label {
  margin: 0 0 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-home .cover__index ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.page-home .cover__index a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0 13px 0;
  border-left: 2px solid transparent;
  color: var(--ink);
  font-size: var(--fs-2);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, padding-left 0.18s ease;
}

.page-home .cover__index a .mono {
  color: var(--orange);
  font-size: var(--fs-1);
}

.page-home .cover__index a:hover,
.page-home .cover__index a:focus-visible {
  color: var(--orange-soft);
  border-left-color: var(--orange);
  padding-left: 10px;
}

.page-home .cover__index-text {
  line-height: 1.4;
}

/* ---------- 三步路径 ---------- */

.page-home .pathway {
  padding: var(--home-pad) 0;
  background: var(--bg-channel);
  border-bottom: var(--home-line);
}

.page-home .pathway__head {
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 20px;
}

.page-home .pathway__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

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

.page-home .pathway__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
}

@media (min-width: 1000px) {
  .page-home .pathway__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 0;
    align-items: start;
  }

  .page-home .pathway__list {
    grid-column: 1;
    padding-right: 40px;
  }

  .page-home .pathway__figure {
    grid-column: 2;
  }
}

.page-home .pathway__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .step {
  position: relative;
  padding: 0 0 36px 30px;
  margin-left: 5px;
  border-left: 2px solid var(--line);
}

.page-home .step:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-home .step:last-child::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  width: 2px;
  height: 28px;
  background: var(--line);
}

.page-home .step__dot {
  position: absolute;
  left: -7px;
  top: 6px;
}

.page-home .step__num {
  margin: 0 0 6px;
  font-size: var(--fs-1);
  color: var(--orange);
  letter-spacing: 0.1em;
}

.page-home .step__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-4);
  line-height: 1.35;
  color: var(--ink);
}

.page-home .step__text {
  margin: 0 0 12px;
  max-width: 54ch;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--ink);
}

.page-home .step__done {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding: 10px 12px;
  background: var(--bg-grid);
  border-left: 2px solid var(--green);
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--ink-dim);
}

.page-home .step__done .status-dot {
  transform: translateY(-1px);
}

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

/* ---------- 状态板 ---------- */

.page-home .status-board {
  position: relative;
  overflow: hidden;
  padding: var(--home-pad) 0;
  background: var(--bg);
  border-bottom: var(--home-line);
}

.page-home .status-board__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.14;
}

.page-home .status-board__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-home .status-board__inner {
  position: relative;
  z-index: 1;
}

.page-home .status-board__head {
  margin-bottom: 36px;
  max-width: 56ch;
}

.page-home .status-board__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .status-board__note {
  margin: 0;
}

.page-home .status-board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  background: var(--line);
  border: var(--home-line);
}

@media (min-width: 700px) {
  .page-home .status-board__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-home .status-board__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .stat-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 26px;
  background: var(--bg-grid);
}

.page-home .stat-block__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: var(--fs-1);
  color: var(--ink-dim);
  letter-spacing: 0.08em;
}

.page-home .stat-block__num {
  margin: 4px 0 0;
  font-size: var(--fs-5);
  font-weight: 600;
  line-height: 1.1;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-home .stat-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-3);
  line-height: 1.45;
  color: var(--ink);
}

.page-home .stat-block__text {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 变更摘要 ---------- */

.page-home .changes {
  padding: var(--home-pad) 0;
  background: var(--bg-channel);
  border-bottom: var(--home-line);
}

.page-home .changes__figure {
  margin: 0 0 32px;
  border: var(--home-line);
  box-shadow: var(--shadow-hard);
}

.page-home .changes__head {
  margin-bottom: 28px;
  max-width: 52ch;
}

.page-home .changes__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

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

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

.page-home .change-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
}

@media (min-width: 820px) {
  .page-home .change-item {
    grid-template-columns: 60px minmax(0, 1fr) 200px;
    gap: 24px;
    align-items: start;
  }
}

.page-home .change-item__num {
  margin: 0;
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-home .change-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-4);
  line-height: 1.35;
  color: var(--ink);
}

.page-home .change-item__text {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .change-item__act {
  margin: 0;
  align-self: center;
  padding-top: 6px;
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--orange-soft);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

@media (max-width: 819px) {
  .page-home .change-item__act {
    padding-top: 0;
  }
}

.page-home .changes__more {
  margin: 32px 0 0;
}

/* ---------- 栏目索引 ---------- */

.page-home .directory {
  padding: var(--home-pad) 0;
  background: var(--bg);
  border-bottom: var(--home-line);
}

.page-home .directory__head {
  margin-bottom: 32px;
  max-width: 56ch;
}

.page-home .directory__title {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

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

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

.page-home .dir-item {
  border-bottom: 1px solid var(--line-soft);
}

.page-home .dir-item a {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 0;
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.18s ease, padding-left 0.18s ease;
}

@media (min-width: 820px) {
  .page-home .dir-item a {
    grid-template-columns: 44px 190px minmax(0, 1fr) 20px;
    align-items: center;
    padding: 18px 8px;
  }
}

.page-home .dir-item a:hover,
.page-home .dir-item a:focus-visible {
  background: var(--bg-grid);
  padding-left: 16px;
}

.page-home .dir-item__num {
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-home .dir-item__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-4);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-home .dir-item__desc {
  grid-column: 2;
  font-size: var(--fs-2);
  line-height: 1.65;
  color: var(--ink-dim);
}

@media (min-width: 820px) {
  .page-home .dir-item__desc {
    grid-column: 3;
  }
}

.page-home .dir-item__arrow {
  display: none;
  color: var(--cyan);
  font-size: var(--fs-3);
}

@media (min-width: 820px) {
  .page-home .dir-item__arrow {
    display: block;
    grid-column: 4;
    text-align: right;
  }
}

/* ---------- 反馈条 ---------- */

.page-home .feedback {
  padding: var(--home-pad) 0 64px;
  background: var(--bg-deep);
}

.page-home .feedback__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  border-top: var(--home-line);
  padding-top: 34px;
}

@media (min-width: 900px) {
  .page-home .feedback__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 0;
  }

  .page-home .feedback__lead {
    padding-right: 40px;
  }
}

.page-home .feedback__tag {
  margin: 0 0 12px;
  font-size: var(--fs-1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-home .feedback__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .feedback__text {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-home .feedback__list {
  margin: 0;
  border-left: 0;
}

@media (min-width: 900px) {
  .page-home .feedback__list {
    border-left: var(--home-line);
    padding-left: 32px;
  }
}

.page-home .feedback__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

@media (min-width: 560px) {
  .page-home .feedback__row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-home .feedback__row:last-child {
  border-bottom: 0;
}

.page-home .feedback__row dt {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}

.page-home .feedback__row dd {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 通用：动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-home *,
  .page-home *::before,
  .page-home *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}