.page-home {
  --fan-w: 13.5rem;
  background: var(--paper);
  color: var(--ink);
}

/* ============ 首屏 ============ */
.page-home .hero {
  position: relative;
  overflow: hidden;
  background: var(--table-green);
  isolation: isolate;
}

.page-home .hero__slab {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 52%;
  background: var(--paper);
  clip-path: polygon(0 78%, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}

.page-home .hero__photo {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.16;
  pointer-events: none;
}

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

.page-home .hero__grid {
  position: relative;
  z-index: 2;
  padding-top: clamp(2.2rem, 7vw, 3.8rem);
  padding-bottom: clamp(2.4rem, 8vw, 4.6rem);
}

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

.page-home .hero__title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 8.4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-home .hero__lead {
  margin-top: 1.1rem;
  max-width: 34em;
  font-size: clamp(1rem, 4vw, 1.08rem);
  line-height: 1.78;
  color: var(--cream);
}

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem 0.35rem 0.6rem;
  border: 1px solid rgba(200, 160, 56, 0.5);
  border-radius: var(--pill);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--gold-hi);
}

.page-home .hero__meta .idx {
  color: var(--gold);
  font-size: 11px;
}

/* 扇形放射三张牌 */
.page-home .fan {
  display: grid;
  gap: 0.85rem;
  margin-top: clamp(1.8rem, 6vw, 2.6rem);
}

.page-home .seat-card {
  --tx: 0px;
  --ty: 0px;
  --rot: 0deg;
  position: relative;
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.1rem 1.15rem;
  background: var(--paper);
  border: 1px solid var(--gold-line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-plate);
  color: var(--ink-green);
  text-decoration: none;
  perspective: 640px;
  transform: translate(var(--tx), var(--ty)) rotate(var(--rot));
  transition: transform 420ms var(--ease-flip), box-shadow 320ms ease, border-color 320ms ease;
}

.page-home .seat-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-home .seat-card__suit {
  font-size: 1.1rem;
  line-height: 1;
  color: var(--gold-dark);
}

.page-home .seat-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.01em;
  color: var(--ink-green);
}

.page-home .seat-card__line {
  font-size: 0.9rem;
  line-height: 1.62;
  color: var(--ink);
  opacity: 0.84;
}

.page-home .seat-card__note {
  margin-top: 0.3rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--gold-line);
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--sage);
  transform-origin: top center;
  transition: transform 400ms var(--ease-flip), opacity 300ms ease;
}

.page-home .seat-card--rush {
  border-color: var(--vermilion);
}

.page-home .seat-card--rush .seat-card__idx {
  color: var(--vermilion);
}

.page-home .seat-card:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 3px;
}

/* ============ 通用小件 ============ */
.page-home .section-head {
  margin-bottom: clamp(1.4rem, 4vw, 2.4rem);
}

.page-home .updates__sub,
.page-home .library__line h3,
.page-home .path__name,
.page-home .why__label,
.page-home .contact__side h3 {
  font-family: var(--font-display);
  font-weight: 400;
}

/* ============ 最近上新 ============ */
.page-home .updates__board {
  display: grid;
  gap: 1.3rem;
}

.page-home .updates__count {
  padding: 1.25rem 1.3rem 1.35rem;
  border: 1px solid rgba(200, 160, 56, 0.45);
  border-radius: var(--radius-l);
  background: var(--table-green-2);
}

.page-home .updates__stat {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0.15rem 0 0.2rem;
  font-family: var(--font-index);
  color: var(--gold-hi);
}

.page-home .updates__stat .num {
  font-size: clamp(3.6rem, 15vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.02em;
}

.page-home .updates__unit {
  font-size: 1.05rem;
  color: var(--gold);
}

.page-home .updates__cap {
  margin: 0 0 1rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--cream);
}

.page-home .updates__sub {
  margin: 0 0 0.7rem;
  font-size: 1.05rem;
  color: var(--gold);
}

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

.page-home .updates__items li {
  display: grid;
  grid-template-columns: 5.4rem minmax(0, 1fr);
  gap: 0.3rem 0.8rem;
  padding: 0.62rem 0;
  border-bottom: 1px solid rgba(216, 193, 147, 0.28);
  font-size: 0.94rem;
  line-height: 1.62;
}

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

.page-home .updates__date {
  font-family: var(--font-index);
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  color: var(--gold-hi);
}

.page-home .updates__desc {
  color: var(--cream);
}

.page-home .updates__note {
  margin: 1rem 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--cream);
  opacity: 0.72;
}

/* ============ 资料库 ============ */
.page-home .library__grid {
  display: grid;
  gap: 1.1rem;
}

.page-home .library__line {
  padding: 1.1rem 1.15rem 1.2rem;
  background: var(--paper);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius-m);
}

.page-home .library__line--login {
  border-top-color: var(--table-green);
}

.page-home .library__line h3 {
  margin: 0 0 0.4rem;
  font-size: 1.2rem;
  color: var(--ink-green);
}

.page-home .library__line p {
  margin: 0 0 0.9rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink);
  opacity: 0.82;
}

.page-home .library__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .library__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.5rem;
  margin: clamp(1.2rem, 4vw, 1.8rem) 0 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-home .library__foot a {
  color: var(--ink-green);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

/* ============ 新手上桌 ============ */
.page-home .path__body {
  display: grid;
  gap: 1.4rem;
}

.page-home .path__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.2rem;
}

.page-home .path__step {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0.2rem 0.8rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid rgba(216, 193, 147, 0.26);
}

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

.page-home .path__idx {
  grid-row: 1 / span 2;
  font-size: 1.05rem;
  color: var(--gold);
}

.page-home .path__name {
  margin: 0;
  font-size: 1.08rem;
  color: var(--paper);
}

.page-home .path__desc {
  grid-column: 2;
  margin: 0.25rem 0 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--cream);
  opacity: 0.86;
}

.page-home .path__more {
  margin: 1.6rem 0 0;
}

/* ============ 留下来的理由 ============ */
.page-home .why__bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.page-home .why__cell {
  grid-column: auto;
  display: grid;
  align-content: start;
  gap: 0.3rem;
  padding: 1.1rem 1.15rem 1.2rem;
  background: var(--paper);
  border-left: 3px solid var(--gold-line);
  border-radius: var(--radius-s);
}

.page-home .why__num {
  margin: 0;
  font-family: var(--font-index);
  font-size: clamp(2.2rem, 8vw, 2.9rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--vermilion);
}

.page-home .why__plus {
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--ink-green);
}

.page-home .why__label {
  margin: 0;
  font-size: 1.02rem;
  color: var(--ink-green);
}

.page-home .why__text {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  line-height: 1.68;
  color: var(--ink);
  opacity: 0.82;
}

.page-home .why__more {
  margin: 1.4rem 0 0;
  font-size: 0.94rem;
  color: var(--ink);
}

.page-home .why__more a {
  color: var(--ink-green);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

/* ============ 联系 ============ */
.page-home .contact__grid {
  display: grid;
  gap: 1.4rem;
}

.page-home .contact h2 {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.7rem, 5.6vw, 2.4rem);
  color: var(--paper);
}

.page-home .contact__main p {
  margin: 0 0 0.9rem;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--cream);
}

.page-home .contact__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  margin: 1.1rem 0 0.3rem;
}

.page-home .contact__mail .idx {
  color: var(--gold);
}

.page-home .contact__addr {
  font-family: var(--font-index);
  font-size: 1.12rem;
  letter-spacing: 0.02em;
  color: var(--gold-hi);
}

.page-home .contact__hours {
  font-size: 0.88rem;
  opacity: 0.82;
}

.page-home .contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.3rem;
}

.page-home .contact__side {
  padding: 1.15rem 1.2rem 1.25rem;
  border: 1px solid rgba(200, 160, 56, 0.42);
  border-radius: var(--radius-l);
  background: var(--table-green-2);
}

.page-home .contact__side h3 {
  margin: 0 0 0.7rem;
  font-size: 1.05rem;
  color: var(--gold);
}

.page-home .contact__side ul {
  display: grid;
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-home .contact__side li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--cream);
}

.page-home .contact__side li::before {
  content: "♣";
  position: absolute;
  left: 0;
  font-size: 0.78rem;
  color: var(--gold-dark);
}

.page-home .contact__side p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: var(--cream);
  opacity: 0.78;
}

/* ============ 桌面端 ============ */
@media (min-width: 900px) {
  .page-home .hero__slab {
    height: 100%;
    clip-path: polygon(0 100%, 100% 26%, 100% 100%);
  }

  .page-home .hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: center;
    gap: clamp(1.5rem, 3vw, 3rem);
    padding-top: clamp(3rem, 5vw, 4.6rem);
    padding-bottom: clamp(3rem, 5vw, 4.6rem);
  }

  .page-home .fan {
    position: relative;
    display: block;
    min-height: 25rem;
    margin-top: 0;
  }

  .page-home .seat-card {
    position: absolute;
    width: var(--fan-w);
  }

  .page-home .seat-card:nth-child(1) {
    left: 0;
    top: 3.2rem;
    --rot: -8deg;
  }

  .page-home .seat-card:nth-child(2) {
    left: 50%;
    top: 0.4rem;
    --tx: -50%;
    --rot: 0deg;
    z-index: 3;
  }

  .page-home .seat-card:nth-child(3) {
    right: 0;
    top: 3.8rem;
    --rot: 8deg;
  }

  .page-home .updates__board {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr) minmax(0, 18rem);
    align-items: start;
    gap: clamp(1.2rem, 3vw, 2.4rem);
  }

  .page-home .library__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 17rem);
    align-items: start;
    gap: 1.4rem;
  }

  .page-home .path__body {
    grid-template-columns: minmax(0, 1fr) minmax(0, 20rem);
    align-items: start;
    gap: clamp(1.6rem, 4vw, 3rem);
  }

  .page-home .why__bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-home .why__cell--a {
    grid-column: span 5;
  }

  .page-home .why__cell--b {
    grid-column: span 4;
  }

  .page-home .why__cell--c {
    grid-column: span 3;
  }

  .page-home .why__cell--d {
    grid-column: span 3;
  }

  .page-home .why__cell--e {
    grid-column: span 4;
  }

  .page-home .why__cell--f {
    grid-column: span 5;
  }

  .page-home .contact__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(1.8rem, 4vw, 3rem);
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-home .seat-card__note {
    opacity: 0;
    transform: rotateX(-88deg);
  }

  .page-home .seat-card:hover,
  .page-home .seat-card:focus-visible {
    --ty: -6px;
    border-color: var(--gold);
    box-shadow: 0 26px 50px -28px rgba(8, 40, 30, 0.78);
    z-index: 4;
  }

  .page-home .seat-card:hover .seat-card__note,
  .page-home .seat-card:focus-visible .seat-card__note {
    opacity: 1;
    transform: rotateX(0deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .seat-card,
  .page-home .seat-card__note {
    transition: none;
  }

  .page-home .seat-card:hover,
  .page-home .seat-card:focus-visible {
    --ty: 0px;
  }

  .page-home .seat-card__note {
    opacity: 1;
    transform: none;
  }
}