.page-home {
  --home-band: var(--paper);
  --home-rule: rgba(44, 58, 91, .14);
  --home-rule-invert: rgba(248, 246, 240, .16);
}

/* ============ 共用小节标题 ============ */
.page-home .home-sec__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-section);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
  color: var(--indigo);
}
.page-home .home-sec__title--invert { color: var(--paper); }

.page-home .home-sec__lede {
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--gray);
  margin: 0 0 4px;
  max-width: 40em;
}

.page-home .home-inline-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  letter-spacing: .04em;
  color: var(--indigo);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--orange);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.page-home .home-inline-link:hover,
.page-home .home-inline-link:focus-visible { color: var(--orange); }
.page-home .home-inline-link--invert { color: var(--paper); }

/* ============ 封面 ============ */
.page-home .home-cover {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 6.5vw, 88px) 0 clamp(52px, 7.5vw, 100px);
  background:
    radial-gradient(118% 88% at 86% -12%, rgba(124, 145, 136, .46) 0%, rgba(124, 145, 136, 0) 56%),
    linear-gradient(168deg, var(--indigo) 0%, var(--night) 100%);
  color: var(--paper);
}

.page-home .home-cover__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 60px);
}

.page-home .home-cover__kicker {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .24em;
  color: var(--orange);
  margin: 0 0 18px;
}

.page-home .home-index {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--home-rule-invert);
}
.page-home .home-index__item { border-bottom: 1px solid var(--home-rule-invert); }
.page-home .home-index__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 2px;
  text-decoration: none;
  color: rgba(248, 246, 240, .74);
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}
.page-home .home-index__link:hover,
.page-home .home-index__link:focus-visible {
  color: var(--paper);
  padding-left: 8px;
}
.page-home .home-index__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--orange);
}
.page-home .home-index__label {
  font-family: var(--font-serif);
  font-size: var(--fs-15);
  font-weight: 600;
}

.page-home .home-cover__hint {
  margin: 22px 0 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: rgba(248, 246, 240, .5);
  max-width: 20em;
}

.page-home .home-cover__title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  line-height: 1.14;
  letter-spacing: -0.012em;
  margin: 0 0 22px;
  color: var(--paper);
  max-width: 18em;
}

.page-home .home-cover__lede {
  font-size: var(--fs-17);
  line-height: 1.85;
  color: rgba(248, 246, 240, .76);
  margin: 0 0 30px;
  max-width: 34em;
}

.page-home .home-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.page-home .home-cover__btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 26px;
  font-family: var(--font-sans);
  font-size: var(--fs-15);
  font-weight: 500;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid var(--orange);
  background: var(--orange);
  color: #fff;
  transition: background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}
.page-home .home-cover__btn:hover,
.page-home .home-cover__btn:focus-visible {
  background: var(--orange-deep);
  border-color: var(--orange-deep);
}
.page-home .home-cover__btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(248, 246, 240, .34);
}
.page-home .home-cover__btn--ghost:hover,
.page-home .home-cover__btn--ghost:focus-visible {
  background: transparent;
  color: var(--orange);
  border-color: var(--orange);
}

.page-home .home-cover__visual {
  margin: 36px 0 0;
}
.page-home .home-cover__visual img {
  display: block;
  width: 100%;
  height: clamp(220px, 46vh, 560px);
  object-fit: cover;
  border-radius: 4px;
  filter: saturate(.92);
}

/* ============ 四条书签 ============ */
.page-home .home-map-band {
  background: var(--haze);
  padding: clamp(52px, 7vw, 96px) 0;
}
.page-home .home-map {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-home .home-map__figure {
  margin: 26px 0 0;
}
.page-home .home-map__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
  object-fit: cover;
}
.page-home .home-map__cap {
  margin: 12px 0 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--gray);
}

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

.page-home .home-bookmark {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 26px 24px 20px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
  border-left: 3px solid transparent;
  transition: background .22s var(--ease), border-color .22s var(--ease);
}
.page-home .home-bookmark:hover,
.page-home .home-bookmark:focus-visible {
  background: #fff;
  border-left-color: var(--orange);
}

.page-home .home-bookmark__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-13);
  font-weight: 500;
  color: var(--mist);
  padding-top: 3px;
  transition: color .22s var(--ease);
}
.page-home .home-bookmark:hover .home-bookmark__no { color: var(--orange); }

.page-home .home-bookmark__text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.page-home .home-bookmark__title {
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  line-height: 1.35;
  color: var(--indigo);
}
.page-home .home-bookmark__desc {
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--gray);
}

.page-home .home-bookmark__meta {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--gray);
  opacity: .55;
  transition: opacity .22s var(--ease), color .22s var(--ease);
}
.page-home .home-bookmark:hover .home-bookmark__meta {
  opacity: 1;
  color: var(--orange);
}

.page-home .home-bookmark__fold {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 16px;
  height: 16px;
  background: var(--haze);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  transition: width .24s var(--ease), height .24s var(--ease), background .24s var(--ease);
}
.page-home .home-bookmark:hover .home-bookmark__fold {
  width: 22px;
  height: 22px;
  background: var(--orange-soft);
}

/* ============ 对照清单 ============ */
.page-home .home-check {
  background: var(--paper);
  padding: clamp(52px, 7vw, 96px) 0;
}
.page-home .home-check__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4.5vw, 56px);
}

.page-home .home-check__body .home-sec__lede { margin-bottom: 30px; }

.page-home .home-fields {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  border-top: 1px solid var(--home-rule);
}
.page-home .home-field {
  display: grid;
  grid-template-columns: 4.6rem 1fr;
  grid-template-areas:
    "num name"
    "num desc";
  column-gap: 14px;
  row-gap: 3px;
  padding: 14px 0;
  border-bottom: 1px solid var(--home-rule);
}
.page-home .home-field__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--orange);
  padding-top: 2px;
}
.page-home .home-field__name {
  grid-area: name;
  font-family: var(--font-serif);
  font-size: var(--fs-15);
  font-weight: 600;
  color: var(--indigo);
}
.page-home .home-field__desc {
  grid-area: desc;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--gray);
}

.page-home .home-scenes {
  background: var(--indigo-wash);
  padding: 22px 24px 24px;
  border-radius: 3px;
}
.page-home .home-scenes__cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--indigo);
}
.page-home .home-scenes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-home .home-scene {
  display: grid;
  gap: 6px;
}
.page-home .home-scene__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--orange-deep);
}
.page-home .home-scene__text {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--ink);
}

.page-home .home-check__figure {
  margin: 0;
}
.page-home .home-check__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
  object-fit: cover;
}
.page-home .home-check__cap {
  margin: 14px 0 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--gray);
}

/* ============ 检索与案例 ============ */
.page-home .home-search-band {
  background: var(--indigo-wash);
  padding: clamp(52px, 7vw, 96px) 0;
}
.page-home .home-search__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4.5vw, 58px);
}

.page-home .home-dims {
  list-style: none;
  margin: 26px 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-home .home-dim {
  display: grid;
  gap: 5px;
  padding-left: 16px;
  border-left: 2px solid var(--mist);
}
.page-home .home-dim__name {
  font-family: var(--font-serif);
  font-size: var(--fs-15);
  font-weight: 600;
  color: var(--indigo);
}
.page-home .home-dim__desc {
  font-size: var(--fs-13);
  line-height: 1.72;
  color: var(--gray);
}

.page-home .home-search__foot {
  margin: 0 0 20px;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--indigo);
  padding-left: 16px;
  border-left: 2px solid var(--orange);
}

.page-home .home-search__figure {
  margin: 0 0 18px;
}
.page-home .home-search__figure img {
  display: block;
  width: 100%;
  height: clamp(180px, 30vw, 320px);
  object-fit: cover;
  border-radius: 3px;
}
.page-home .home-search__casecap {
  margin: 0 0 16px;
  font-size: var(--fs-15);
  line-height: 1.75;
  color: var(--indigo);
}

.page-home .home-tags {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.page-home .home-tags__item { display: block; }

.page-home .home-search__casefoot {
  margin: 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: var(--gray);
}

/* ============ 更新日志 ============ */
.page-home .home-log {
  background: var(--paper);
  padding: clamp(52px, 7vw, 96px) 0;
}
.page-home .home-log__head {
  max-width: 44em;
  margin-bottom: clamp(30px, 4vw, 48px);
}
.page-home .home-log__list { margin: 0; padding: 0; }

.page-home .home-log__item {
  padding-bottom: 28px;
}
.page-home .home-log__item:last-child { padding-bottom: 0; }

.page-home .home-log__ver {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--gray);
}
.page-home .timeline__item--now .home-log__ver { color: var(--orange); }

.page-home .home-log__title {
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  line-height: 1.35;
  color: var(--indigo);
  margin: 0 0 8px;
}
.page-home .home-log__desc {
  font-size: var(--fs-15);
  line-height: 1.78;
  color: var(--gray);
  margin: 0 0 10px;
  max-width: 46em;
}

/* ============ 回访联系 ============ */
.page-home .home-contact {
  background: linear-gradient(180deg, var(--indigo) 0%, var(--night) 100%);
  color: var(--paper);
  padding: clamp(52px, 7vw, 96px) 0;
}
.page-home .home-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4.5vw, 56px);
}

.page-home .home-contact__lede {
  font-size: var(--fs-17);
  line-height: 1.82;
  color: rgba(248, 246, 240, .78);
  margin: 0 0 28px;
  max-width: 38em;
}

.page-home .home-contact__list {
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--home-rule-invert);
}
.page-home .home-contact__row {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--home-rule-invert);
}
.page-home .home-contact__label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--mist);
}
.page-home .home-contact__value {
  margin: 0;
  font-size: var(--fs-15);
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.page-home .home-contact__note {
  font-size: var(--fs-13);
  line-height: 1.72;
  color: rgba(248, 246, 240, .6);
  margin: 0 0 22px;
}

.page-home .home-contact__mail {
  background: rgba(248, 246, 240, .06);
  border: 1px solid var(--home-rule-invert);
  border-radius: 3px;
  padding: 24px;
  backdrop-filter: blur(6px);
}
.page-home .home-contact__mailcap {
  margin: 0 0 14px;
  font-size: var(--fs-15);
  color: rgba(248, 246, 240, .82);
}
.page-home .home-contact__code {
  margin: 0 0 14px;
  white-space: pre-wrap;
  word-break: break-word;
}
.page-home .home-contact__tip {
  margin: 14px 0 0;
  font-size: var(--fs-13);
  line-height: 1.7;
  color: rgba(248, 246, 240, .58);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-home .home-field {
    grid-template-columns: 5.4rem 1fr;
  }
  .page-home .home-contact__row {
    grid-template-columns: 7rem 1fr;
  }
}

@media (min-width: 900px) {
  .page-home .home-cover__grid {
    grid-template-columns: minmax(180px, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(40px, 5vw, 72px);
  }
  .page-home .home-map {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
  .page-home .home-check__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(40px, 5vw, 64px);
  }
  .page-home .home-search__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-home .home-contact__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-home .home-cover__title { max-width: 15em; }
}

@media (min-width: 1180px) {
  .page-home .home-cover__visual img { height: clamp(320px, 54vh, 640px); }
  .page-home .home-map__figure { margin-top: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-index__link,
  .page-home .home-bookmark,
  .page-home .home-bookmark__fold,
  .page-home .home-bookmark__meta,
  .page-home .home-bookmark__no,
  .page-home .home-cover__btn,
  .page-home .home-inline-link {
    transition-duration: .12s;
  }
  .page-home .home-index__link:hover { padding-left: 2px; }
  .page-home .home-bookmark:hover .home-bookmark__fold {
    width: 16px;
    height: 16px;
  }
}