.page-home {
  --home-grid: rgba(108, 116, 128, .18);
  --home-gold-line: rgba(214, 165, 76, .26);
  --home-ink-line: rgba(242, 220, 158, .14);
  --home-card: #FCFAF4;
  --home-deep-bg: #EDE7DB;
  display: block;
}

.page-home .index-sec,
.page-home .feed,
.page-home .review,
.page-home .v4,
.page-home .quick {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: 24px 0 68px;
  color: var(--sand);
  background-color: var(--ink);
  background-image:
    linear-gradient(rgba(214, 165, 76, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 165, 76, .08) 1px, transparent 1px);
  background-size: 96px 96px;
  background-position: -1px -1px;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(242, 220, 158, .2) 1px, transparent 1px);
  background-size: 7px 7px;
  opacity: .22;
}

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

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

.page-home .hero__crumb .breadcrumb__current {
  color: rgba(245, 241, 232, .55);
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr) 56px;
    gap: 44px;
    align-items: end;
  }
}

.page-home .hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 7px 15px;
  border-radius: var(--r-pill);
  border: 1px solid var(--home-gold-line);
  background: rgba(214, 165, 76, .08);
  color: var(--gold-hi);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-home .hero__title {
  margin: 24px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(46px, 11.5vw, 124px);
  line-height: .95;
  letter-spacing: -.02em;
  color: var(--sand);
}

.page-home .hero__title em {
  display: block;
  font-style: normal;
  color: var(--gold);
}

.page-home .hero__lede {
  max-width: 620px;
  margin: 26px 0 0;
  font-size: 17px;
  line-height: 1.88;
  color: rgba(245, 241, 232, .78);
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.page-home .hero__media {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--home-gold-line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .38);
}

.page-home .hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-home .hero__media {
    transform: translateY(26px);
  }
}

.page-home .hero__rail {
  display: flex;
  gap: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--home-gold-line);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(245, 241, 232, .42);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-home .hero__rail::-webkit-scrollbar {
  display: none;
}

@media (min-width: 900px) {
  .page-home .hero__rail {
    flex-direction: column;
    align-items: flex-end;
    gap: 22px;
    padding: 0 16px 0 0;
    border-top: 0;
    border-right: 1px solid var(--home-gold-line);
    overflow: visible;
  }

  .page-home .hero__rail span {
    writing-mode: vertical-rl;
  }
}

.page-home .hero__segs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 26px;
  margin-top: 46px;
  padding-top: 20px;
  border-top: 1px solid rgba(245, 241, 232, .12);
}

.page-home .hero__seg {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 6px 0;
  font-size: 14px;
  color: rgba(245, 241, 232, .7);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--step), border-color var(--step);
}

.page-home .hero__seg-idx {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .hero__seg:hover,
.page-home .hero__seg:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold);
}

/* ---------- 通用区块标题 ---------- */
.page-home .sec-head {
  max-width: 760px;
  margin-bottom: 42px;
}

.page-home .sec-head__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--plum);
}

.page-home .sec-head__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .sec-head__lede {
  max-width: 660px;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.86;
  color: var(--stone);
}

.page-home .sec-head--dark .sec-head__kicker {
  color: var(--gold);
}

.page-home .sec-head--dark .sec-head__title {
  color: var(--sand);
}

.page-home .sec-head--dark .sec-head__lede {
  color: rgba(245, 241, 232, .74);
}

/* ---------- 栏目索引 ---------- */
.page-home .index-sec {
  padding: 76px 0 84px;
  background: var(--sand);
  color: var(--text);
}

.page-home .idx-grid {
  display: grid;
  gap: 30px;
}

@media (min-width: 960px) {
  .page-home .idx-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: start;
  }
}

.page-home .idx-figure {
  margin: 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--home-grid);
  overflow: hidden;
}

.page-home .idx-figure .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .idx-cards {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 560px) {
  .page-home .idx-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-home .idx-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .idx-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  border: 1px solid var(--home-grid);
  border-radius: var(--r-md);
  background: var(--home-card);
  text-decoration: none;
  color: var(--text);
  transition: border-color var(--step), transform var(--step), background var(--step);
}

.page-home .idx-card:hover,
.page-home .idx-card:focus-visible {
  border-color: var(--gold);
  background: #FFFFFF;
  transform: translateY(-3px);
}

.page-home .idx-card__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--plum);
}

.page-home .idx-card__name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
}

.page-home .idx-card__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--stone);
}

/* ---------- 最近记录带 ---------- */
.page-home .feed {
  padding: 76px 0 68px;
  background: var(--home-deep-bg);
  color: var(--text);
}

.page-home .feed__scale {
  display: flex;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--home-grid);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--stone);
}

.page-home .feed__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 76%;
  gap: 16px;
  margin: 24px 0 0;
  padding: 4px 4px 20px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 720px) {
  .page-home .feed__rail {
    grid-auto-columns: 42%;
  }
}

@media (min-width: 1080px) {
  .page-home .feed__rail {
    grid-auto-columns: 300px;
  }
}

.page-home .feed__rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .feed__rail::-webkit-scrollbar-thumb {
  background: rgba(108, 116, 128, .4);
  border-radius: var(--r-pill);
}

.page-home .feed-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 22px 24px;
  border: 1px solid var(--home-grid);
  border-top: 3px solid var(--plum);
  border-radius: var(--r-md);
  background: var(--home-card);
  scroll-snap-align: start;
}

.page-home .feed-card--gold {
  border-top-color: var(--gold);
}

.page-home .feed-card__when {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--plum);
}

.page-home .feed-card__title {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.36;
  color: var(--text);
}

.page-home .feed-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--stone);
}

.page-home .feed-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.page-home .feed__foot {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 目录评测 ---------- */
.page-home .review {
  padding: 76px 0;
  background: var(--sand);
  color: var(--text);
}

.page-home .review__grid {
  display: grid;
  gap: 34px;
}

@media (min-width: 960px) {
  .page-home .review__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 52px;
    align-items: start;
  }
}

.page-home .review__intro {
  position: relative;
  padding-left: 22px;
  border-left: 2px solid var(--plum);
}

.page-home .review__intro .sec-head__title,
.page-home .review__intro .sec-head__lede {
  margin-left: 0;
}

.page-home .review__link {
  display: inline-block;
  margin-top: 24px;
  font-size: 15px;
  color: var(--plum);
  text-decoration: none;
  border-bottom: 1px solid var(--plum);
  padding-bottom: 3px;
  transition: color var(--step), border-color var(--step);
}

.page-home .review__link:hover,
.page-home .review__link:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-home .review__dims {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-home .dim {
  padding: 22px 22px 24px;
  border: 1px solid var(--home-grid);
  border-radius: var(--r-md);
  background: var(--home-card);
}

.page-home .dim__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.page-home .dim__no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--plum);
}

.page-home .dim__name {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}

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

/* ---------- 版本对照区 ---------- */
.page-home .v4 {
  position: relative;
  overflow: hidden;
  padding: 78px 0 72px;
  color: var(--sand);
  background-color: var(--ink);
  background-image: linear-gradient(90deg, rgba(214, 165, 76, .07) 1px, transparent 1px);
  background-size: 96px 100%;
}

.page-home .v4__media {
  margin: 46px 0 0;
  border-radius: var(--r-lg);
  border: 1px solid var(--home-gold-line);
  overflow: hidden;
}

.page-home .v4__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .v4__cols {
  display: grid;
  gap: 14px;
  margin-top: 32px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 860px) {
  .page-home .v4__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .v4-col {
  padding: 24px 22px 26px;
  border-radius: var(--r-md);
  background: var(--ink-soft);
  border: 1px solid var(--home-ink-line);
}

.page-home .v4-col__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-home .v4-col__name {
  margin: 12px 0 10px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--sand);
}

.page-home .v4-col__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 241, 232, .7);
}

.page-home .v4__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 36px 0 0;
}

/* ---------- 再访捷径 ---------- */
.page-home .quick {
  padding: 76px 0 88px;
  background: var(--sand);
  color: var(--text);
}

.page-home .quick__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 880px) {
  .page-home .quick__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 44px;
    align-items: start;
  }
}

.page-home .quick__links {
  display: grid;
  gap: 12px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 560px) {
  .page-home .quick__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .quick-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  border: 1px solid var(--home-grid);
  border-radius: var(--r-pill);
  background: var(--home-card);
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
  transition: border-color var(--step), background var(--step);
}

.page-home .quick-link:hover,
.page-home .quick-link:focus-visible {
  border-color: var(--gold);
  background: #FFFFFF;
}

.page-home .quick-link__idx {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--plum);
}

.page-home .quick__contact {
  padding: 28px;
  border-radius: var(--r-lg);
  background: var(--ink);
  color: var(--sand);
}

.page-home .quick__contact-label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-home .quick__mail {
  margin: 0 0 20px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--sand);
  word-break: break-all;
}

.page-home .copy-btn {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border: 1px solid var(--home-gold-line);
  border-radius: var(--r-pill);
  background: rgba(214, 165, 76, .1);
  color: var(--gold-hi);
  font-family: var(--sans);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--step), border-color var(--step);
}

.page-home .copy-btn:hover,
.page-home .copy-btn:focus-visible {
  background: rgba(214, 165, 76, .22);
  border-color: var(--gold);
}

.page-home .copy-note {
  display: inline-block;
  margin-left: 10px;
  font-size: 13px;
  color: var(--gold-hi);
  opacity: 0;
  transition: opacity var(--step);
}

.page-home .copy-note.is-visible {
  opacity: 1;
}

.page-home .quick__contact-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.78;
  color: rgba(245, 241, 232, .62);
}

/* ---------- 收束横幅 ---------- */
.page-home .closing {
  background: var(--ink);
}

.page-home .closing__media {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-home .closing__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .closing__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(15, 29, 46, .08) 0%, rgba(15, 29, 46, .86) 100%);
}

.page-home .closing__cap {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
}

.page-home .closing__cap-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 34px;
}

.page-home .closing__cap-label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-home .closing__cap-text {
  font-family: var(--serif);
  font-size: clamp(24px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--sand);
}

@media (min-width: 900px) {
  .page-home .closing__cap-inner {
    padding-bottom: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .idx-card,
  .page-home .hero__seg,
  .page-home .quick-link,
  .page-home .copy-btn,
  .page-home .copy-note {
    transition: none !important;
  }

  .page-home .idx-card:hover,
  .page-home .idx-card:focus-visible {
    transform: none;
  }

  .page-home .hero__media {
    transform: none;
  }
}