.page-home {
  --home-gap: clamp(20px, 3.4vw, 44px);
  --home-pad-y: clamp(48px, 7vw, 96px);
  --home-wide: 100%;
  background: var(--snow);
  color: var(--ink);
  font-family: var(--font-sans);
}

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

.page-home h2,
.page-home h3 {
  margin: 0;
  line-height: 1.2;
}

/* ---------- 首屏 ---------- */

.page-home .home-hero {
  position: relative;
  padding-block: clamp(20px, 3vw, 34px) clamp(36px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(90deg, rgba(11, 31, 42, 0.055) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(11, 31, 42, 0.03) 0 1px, transparent 1px 92px);
  overflow: hidden;
}

.page-home .home-hero .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 40px);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  align-items: end;
}

.page-home .home-hero__lead {
  min-width: 0;
}

.page-home .eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--ice);
  text-transform: uppercase;
}

.page-home .home-hero__title {
  margin: 0;
  font-size: clamp(44px, 9vw, 104px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--ink);
}

.page-home .home-hero__title span {
  display: block;
}

.page-home .home-hero__accent {
  color: var(--maple);
}

.page-home .home-hero__lede {
  max-width: 44ch;
  margin: 24px 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--deep);
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-home .home-hero__media {
  min-width: 0;
}

/* ---------- 图片块 ---------- */

.page-home .home-media {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ice-pale);
}

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

.page-home .home-media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: var(--paper);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 首屏路径节点 ---------- */

.page-home .home-path {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: clamp(30px, 4vw, 54px);
  border-top: 1px solid var(--line-strong);
}

.page-home .home-path__node {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 14px;
  padding: 18px 30px 18px 18px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.22s ease, color 0.22s ease;
}

.page-home .home-path__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: translateY(-50%);
}

.page-home .home-path__node::after {
  content: "→";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--maple-hot);
  font-size: 15px;
}

.page-home .home-path__node:hover,
.page-home .home-path__node:focus-visible {
  background: var(--ice-pale);
}

.page-home .home-path__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
}

.page-home .home-path__label {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-home .home-path__desc {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 第二段：资料与文档 ---------- */

.page-home .home-shift {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  align-items: center;
  margin-top: clamp(28px, 4vw, 48px);
}

.page-home .home-shift__text {
  min-width: 0;
}

.page-home .home-shift__text h3,
.page-home .home-note h3,
.page-home .home-entries__head h3,
.page-home .home-feedback__main h3 {
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .home-shift__text p,
.page-home .home-note__body p,
.page-home .home-entries__head p,
.page-home .home-feedback__note {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--deep);
}

.page-home .home-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.page-home .home-list li {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-home .home-list li::before {
  content: "—";
  color: var(--ice);
  font-family: var(--font-mono);
}

.page-home .home-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px var(--home-gap);
  margin-top: clamp(34px, 4.5vw, 60px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line-strong);
}

.page-home .home-note__body p:first-child {
  margin-top: 0;
}

/* ---------- 入口筛选 ---------- */

.page-home .home-entries__head {
  margin-top: clamp(40px, 5.5vw, 72px);
}

.page-home .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-home .filter-btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--deep);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 9px 18px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-home .filter-btn:hover {
  border-color: var(--maple);
  color: var(--maple);
}

.page-home .filter-btn[aria-pressed="true"] {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--snow);
}

.page-home .home-entries {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 18px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-home .home-entry {
  display: grid;
  gap: 6px;
  padding: 20px 22px 22px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.2s ease;
}

.page-home .home-entry[hidden] {
  display: none !important;
}

.page-home .home-entry:hover,
.page-home .home-entry:focus-visible {
  background: var(--ice-pale);
}

.page-home .home-entry__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--maple);
}

.page-home .home-entry__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .home-entry__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 第三段：维护目录 ---------- */

.page-home .home-updates {
  padding-block: var(--home-pad-y);
  border-bottom: 1px solid var(--line);
}

.page-home .home-updates__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  margin-top: clamp(26px, 3.5vw, 44px);
}

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

.page-home .home-ledger__row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-ledger__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold-ink);
  padding-top: 4px;
}

.page-home .home-ledger__body {
  min-width: 0;
}

.page-home .home-ledger__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-home .home-ledger__title .tag {
  margin-left: 6px;
  vertical-align: 2px;
}

.page-home .home-ledger__text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .home-updates__aside {
  display: grid;
  gap: var(--home-gap);
  min-width: 0;
}

.page-home .toc {
  border: 1px solid var(--line-strong);
  background: var(--paper);
  padding: 18px 16px;
}

.page-home .toc__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-home .toc__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .toc__link {
  display: block;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  font-size: 15px;
  line-height: 1.5;
  color: var(--deep);
  text-decoration: none;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-home .toc__link:hover {
  color: var(--maple);
}

.page-home .toc__link[aria-current="true"] {
  color: var(--maple);
  border-left-color: var(--maple);
  background: var(--ice-pale);
}

/* ---------- 第四段：反馈 ---------- */

.page-home .home-feedback {
  padding-block: var(--home-pad-y);
  color: var(--snow);
}

.page-home .home-feedback .section-head__index {
  color: var(--gold);
}

.page-home .home-feedback .section-head__title {
  color: var(--snow);
}

.page-home .home-feedback .section-head__lede {
  color: var(--ice-pale);
}

.page-home .home-feedback__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--home-gap);
  margin-top: clamp(26px, 3.5vw, 44px);
  align-items: start;
}

.page-home .home-feedback__main {
  min-width: 0;
}

.page-home .home-feedback__main h3 {
  color: var(--snow);
}

.page-home .home-list--invert {
  border-top-color: var(--line-invert);
}

.page-home .home-list--invert li {
  border-bottom-color: var(--line-invert);
  color: var(--ice-pale);
}

.page-home .home-list--invert li::before {
  color: var(--gold);
}

.page-home .home-feedback__note {
  margin-top: 22px;
  color: var(--ice-pale);
  max-width: 52ch;
}

.page-home .home-contact-card {
  border: 1px solid var(--line-invert);
  border-left: 4px solid var(--maple);
  background: var(--paper);
  color: var(--ink);
  padding: 24px 22px 26px;
}

.page-home .home-contact-card__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.page-home .home-contact-card__mail {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--maple);
  word-break: break-all;
}

.page-home .home-contact-card__list {
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .home-contact-card__list > div {
  display: grid;
  grid-template-columns: 5.4em 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .home-contact-card__list dt {
  font-size: 13px;
  color: var(--slate);
  letter-spacing: 0.04em;
}

.page-home .home-contact-card__list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-home .home-contact-card__cta {
  margin-top: 20px;
  width: 100%;
  text-align: center;
}

/* ---------- 第五段：下一页 ---------- */

.page-home .home-next {
  padding-block: var(--home-pad-y);
}

.page-home .home-next__media {
  margin-bottom: clamp(28px, 4vw, 46px);
}

.page-home .home-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(24px, 3vw, 36px);
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.page-home .home-next__card {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 24px 22px 28px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: background 0.22s ease, transform 0.22s ease;
}

.page-home .home-next__card:hover,
.page-home .home-next__card:focus-visible {
  background: var(--paper);
  box-shadow: inset 0 0 0 2px var(--maple);
}

.page-home .home-next__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-ink);
}

.page-home .home-next__title {
  font-size: 20px;
  font-weight: 700;
}

.page-home .home-next__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

.page-home .home-next__arrow {
  margin-top: 4px;
  font-size: 18px;
  color: var(--maple);
  transition: transform 0.22s ease;
}

.page-home .home-next__card:hover .home-next__arrow {
  transform: translateX(6px);
}

/* ---------- 响应式 ---------- */

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

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

  .page-home .home-note {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }

  .page-home .home-note__body p:first-child {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(30px, 4vw, 56px);
  }

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

  .page-home .home-path__node {
    border-bottom: none;
    border-left: 1px solid var(--line-strong);
    padding: 24px 26px 10px 22px;
  }

  .page-home .home-path__node::before {
    left: -4px;
  }

  .page-home .home-path__node::after {
    top: 26px;
    right: 18px;
    transform: none;
  }

  .page-home .home-shift {
    grid-template-columns: 7fr 5fr;
    gap: clamp(30px, 4vw, 60px);
  }

  .page-home .home-shift .home-media {
    margin-right: calc(-1 * clamp(0px, 2vw, 24px));
  }

  .page-home .home-updates__grid {
    grid-template-columns: 8fr 4fr;
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-home .home-updates__aside {
    position: sticky;
    top: 96px;
  }

  .page-home .home-feedback__grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(30px, 4vw, 60px);
  }

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

@media (min-width: 1140px) {
  .page-home .home-hero__title {
    font-size: clamp(72px, 8vw, 104px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}