/* ============================================================
   page-home · 首页
   编辑部节奏：框景铭牌 → 分区牌墙 → 双轨对照 → 起步说明 → 观察条目 → 联络
   ============================================================ */

.page-home {
  --home-cd: #7F9E86;
  --home-scale-w: 118px;
  --home-hair: rgba(23, 19, 14, 0.12);
}

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

.page-home .media__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
}

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

.page-home .media__cap {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
  line-height: 1.6;
}

/* ---------------- 首屏 ---------------- */

.page-home .hero {
  padding: 1.4rem 0 2.8rem;
}

.page-home .hero__crumb {
  margin-bottom: 1.1rem;
}

.page-home .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.page-home .hero__frame {
  position: relative;
  padding: 1.7rem 1.2rem 1.3rem;
  background: var(--ivory);
  border: 1px solid var(--line-strong);
}

.page-home .hero__corners {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-home .hero__corners::before,
.page-home .hero__corners::after {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  border: 1px solid var(--cinnabar);
}

.page-home .hero__corners::before {
  top: 8px;
  left: 8px;
  border-right: 0;
  border-bottom: 0;
}

.page-home .hero__corners::after {
  right: 8px;
  bottom: 8px;
  border-top: 0;
  border-left: 0;
}

.page-home .hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
}

.page-home .hero__title {
  margin: .35rem 0 .9rem;
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.6rem, 9vw, 4.9rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-home .hero__title-sub {
  display: block;
  margin-top: .55rem;
  font-family: var(--kaiti);
  font-size: clamp(.98rem, 2.4vw, 1.2rem);
  font-weight: 400;
  letter-spacing: .06em;
  line-height: 1.5;
  color: var(--brown);
}

.page-home .hero__lede {
  max-width: 34em;
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-home .hero__note {
  max-width: 34em;
  margin: 0 0 1.4rem;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--brown);
}

.page-home .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .9rem 1rem;
  margin: 1.7rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.page-home .hero__facts > div {
  display: flex;
  flex-direction: column;
  gap: .18rem;
  min-width: 0;
}

.page-home .hero__facts dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .hero__facts dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 1.4rem;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-home .hero__facts dd span {
  margin-left: .15em;
  font-size: .68rem;
  color: var(--brown);
}

.page-home .hero__media img {
  aspect-ratio: 16 / 10;
}

/* 首屏右侧竖排刻度尺 */

.page-home .scale {
  display: flex;
  gap: .15rem;
  padding-top: .6rem;
  border-top: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-home .scale__item {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex: 0 0 auto;
  padding: .4rem .55rem;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--brown);
  text-decoration: none;
  white-space: nowrap;
  border-left: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-home .scale__item::before {
  content: "";
  width: 12px;
  height: 1px;
  flex: 0 0 auto;
  background: var(--mist);
  transition: width .16s var(--ease), background-color .16s var(--ease);
}

.page-home .scale__item:hover,
.page-home .scale__item:focus-visible {
  color: var(--cinnabar);
  background: rgba(178, 58, 46, 0.06);
}

.page-home .scale__item:hover::before,
.page-home .scale__item:focus-visible::before {
  width: 20px;
  background: var(--cinnabar);
}

.page-home .scale__num {
  color: var(--cinnabar);
}

/* ---------------- 三地规则牌墙 ---------------- */

.page-home .rules {
  padding-top: 3rem;
  padding-bottom: 3.2rem;
}

.page-home .rules__head {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.page-home .rules__head h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4.2vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .rules__lede {
  margin: 0;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--brown);
}

.page-home .rules__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
}

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

.page-home .rules__media img {
  aspect-ratio: 3 / 2;
}

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

.page-home .rcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  padding: 1.15rem 1.05rem 1rem 1.25rem;
  background: var(--ivory);
  border: 1px solid var(--line-strong);
  text-decoration: none;
  color: inherit;
  transition: transform .16s var(--ease), border-color .16s var(--ease), box-shadow .16s var(--ease);
}

.page-home .rcard::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--bamboo);
}

.page-home .rcard--cd::before {
  background: var(--home-cd);
}

.page-home .rcard--gd::before {
  background: var(--deepgreen);
}

.page-home .rcard:hover,
.page-home .rcard:focus-visible {
  transform: translateY(-2px);
  border-color: var(--cinnabar);
  box-shadow: 3px 3px 0 rgba(23, 19, 14, 0.08);
}

.page-home .rcard__tag {
  align-self: flex-start;
}

.page-home .rcard__name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-home .rcard__diff {
  font-size: .92rem;
  line-height: 1.78;
  color: var(--brown);
}

.page-home .rcard__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .3rem .9rem;
  margin-top: auto;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
}

.page-home .rcard__range {
  color: var(--ink);
}

.page-home .rcard__round {
  color: var(--mist);
}

/* ---------------- 结算双轨 ---------------- */

.page-home .settle {
  background: var(--deepgreen);
  color: var(--ivory);
  padding-top: 3rem;
  padding-bottom: 3.2rem;
}

.page-home .settle__head {
  max-width: 46rem;
}

.page-home .settle__head h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4.2vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-home .settle .eyebrow {
  color: var(--gold);
}

.page-home .settle__lede {
  margin: 0;
  font-size: .96rem;
  line-height: 1.85;
  color: rgba(246, 241, 228, 0.76);
}

.page-home .rail-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 1.6rem 0 0;
  border: 1px solid var(--line-light);
  width: fit-content;
  max-width: 100%;
}

.page-home .rail-switch__btn {
  padding: .5rem 1.05rem;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(246, 241, 228, 0.72);
  text-decoration: none;
  border-right: 1px solid var(--line-light);
  transition: color .16s var(--ease), background-color .16s var(--ease);
}

.page-home .rail-switch__btn:last-child {
  border-right: 0;
}

.page-home .rail-switch__btn:hover,
.page-home .rail-switch__btn:focus-visible {
  color: var(--ivory);
  background: rgba(246, 241, 228, 0.1);
}

.page-home .settle__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
  margin-top: 1.5rem;
}

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

.page-home .track {
  background: var(--deepgreen);
  padding: 1.2rem 1.1rem 1.35rem;
  scroll-margin-top: 1.5rem;
  transition: background-color .18s var(--ease), box-shadow .18s var(--ease), opacity .18s var(--ease);
}

.page-home .track:target {
  background: rgba(246, 241, 228, 0.08);
  box-shadow: inset 0 0 0 1px var(--gold);
}

.page-home .tracks:has(.track:target) .track:not(:target) {
  opacity: .5;
}

.page-home .track__title {
  margin: 0 0 .35rem;
  font-family: var(--serif);
  font-size: 1.22rem;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--ivory);
}

.page-home .track__note {
  margin: 0 0 .9rem;
  font-size: .86rem;
  line-height: 1.7;
  color: rgba(246, 241, 228, 0.66);
}

.page-home .track__rows {
  margin: 0;
  border-top: 1px solid var(--line-light);
}

.page-home .track__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .3rem 1rem;
  padding: .58rem 0;
  border-bottom: 1px solid var(--line-light);
}

.page-home .track__row dt {
  font-size: .8rem;
  letter-spacing: .04em;
  color: rgba(246, 241, 228, 0.6);
}

.page-home .track__row dd {
  margin: 0;
  font-family: var(--mono);
  font-size: .84rem;
  letter-spacing: .02em;
  text-align: right;
  color: var(--gold);
}

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

.page-home .settle__media img {
  aspect-ratio: 4 / 3;
}

.page-home .settle__media .media__cap {
  color: rgba(246, 241, 228, 0.55);
}

.page-home .settle__media .media__frame {
  border-color: var(--line-light);
  background: rgba(246, 241, 228, 0.06);
}

/* ---------------- 新玩家起步说明 ---------------- */

.page-home .start {
  padding-top: 3rem;
  padding-bottom: 3rem;
  background: var(--ivory);
}

.page-home .start__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.8rem;
}

.page-home .start__text h2 {
  margin: .5rem 0 .9rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-home .start__text p {
  max-width: 34em;
  margin: 0 0 1em;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--brown);
}

.page-home .start__text .btn {
  margin-top: .3rem;
}

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

.page-home .start__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .3rem 1rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--line);
}

.page-home .start__k {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--ink);
}

.page-home .start__v {
  font-family: var(--mono);
  font-size: .82rem;
  letter-spacing: .02em;
  color: var(--bamboo);
  text-align: right;
}

/* ---------------- 观察条目 ---------------- */

.page-home .reports {
  padding-top: 3rem;
  padding-bottom: 3.2rem;
}

.page-home .reports__head {
  max-width: 46rem;
  margin-bottom: 1.6rem;
}

.page-home .reports__head h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4.2vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .reports__lede {
  margin: 0;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--brown);
}

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

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

.page-home .report__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .45rem;
  padding: 1.05rem .95rem 1.05rem 1.15rem;
  text-decoration: none;
  color: inherit;
  transition: background-color .16s var(--ease);
}

.page-home .report__link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  bottom: 1.05rem;
  width: 2px;
  background: var(--cinnabar);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .16s var(--ease);
}

.page-home .report__link:hover,
.page-home .report__link:focus-visible {
  background: rgba(78, 122, 92, 0.07);
}

.page-home .report__link:hover::before,
.page-home .report__link:focus-visible::before {
  transform: scaleY(1);
}

.page-home .report__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

.page-home .report__idx {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-home .report__title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .report__sum {
  display: block;
  font-size: .88rem;
  line-height: 1.7;
  color: var(--brown);
  max-height: 1.7em;
  overflow: hidden;
  transition: max-height .18s var(--ease), color .18s var(--ease);
}

.page-home .report__link:hover .report__sum,
.page-home .report__link:focus-visible .report__sum {
  max-height: 3.8em;
  color: var(--ink);
}

.page-home .reports__band {
  margin: 1.9rem 0 0;
}

.page-home .reports__band img {
  aspect-ratio: 14 / 9;
}

/* ---------------- 联络入口 ---------------- */

.page-home .contact-strip {
  background: var(--ink);
  color: var(--ivory);
  padding-top: 2.8rem;
  padding-bottom: 2.8rem;
}

.page-home .contact-strip__wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
  align-items: start;
}

.page-home .contact-strip .eyebrow {
  color: var(--gold);
}

.page-home .contact-strip__text h2 {
  margin: .5rem 0 .8rem;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-home .contact-strip__text p {
  max-width: 34em;
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(246, 241, 228, 0.74);
}

.page-home .contact-strip__acts {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  align-items: flex-start;
}

.page-home .contact-strip__meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(246, 241, 228, 0.62);
  word-break: break-all;
}

/* ---------------- 响应式 ---------------- */

@media (min-width: 620px) {
  .page-home .hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .rules__wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .rcard--cd {
    margin-top: 2.2rem;
  }

  .page-home .rcard--gd {
    margin-top: 1.1rem;
  }
}

@media (min-width: 860px) {
  .page-home .hero {
    padding-top: 2rem;
  }

  .page-home .hero__frame {
    padding: 2.2rem 2rem 1.8rem;
  }

  .page-home .hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 2rem;
    align-items: start;
  }

  .page-home .rules__head {
    margin-bottom: 2.4rem;
  }

  .page-home .rules__grid {
    grid-template-columns: minmax(0, 21rem) minmax(0, 1fr);
    gap: 2.2rem;
    align-items: start;
  }

  .page-home .settle__body {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    gap: 2rem;
  }

  .page-home .start__grid {
    grid-template-columns: minmax(0, .62fr) minmax(0, .38fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-home .contact-strip__wrap {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2.4rem;
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1fr) var(--home-scale-w);
    gap: 1.8rem;
    align-items: start;
  }

  .page-home .scale {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    overflow: visible;
    padding: 0 0 0 1rem;
    border-top: 0;
    border-left: 1px solid var(--line);
    position: sticky;
    top: 1.8rem;
  }

  .page-home .scale__item {
    padding: .5rem 0 .5rem .1rem;
    border-left: 0;
    border-bottom: 1px solid var(--home-hair);
    background: transparent;
  }

  .page-home .scale__item:hover,
  .page-home .scale__item:focus-visible {
    background: transparent;
  }

  .page-home .rules__wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-home .labels,
  .page-home .rules__wall {
    gap: 1.25rem;
  }

  .page-home .rcard--cd {
    margin-top: 3rem;
  }

  .page-home .rcard--gd {
    margin-top: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}