.page-home {
  --home-frame-offset: 14px;
  background: var(--color-paper);
  color: var(--color-black);
  overflow-x: hidden;
}

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

/* ===== 框景首屏 ===== */
.page-home .home-hero {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--sp-3) var(--sp-4) var(--sp-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  position: relative;
  isolation: isolate;
}

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

.page-home .home-hero__breadcrumb .breadcrumb__link[aria-current="page"] {
  color: var(--color-gold-bright);
}

.page-home .home-hero__frame {
  background: linear-gradient(145deg, var(--color-ink-deep) 0%, var(--color-ink-soft) 100%);
  border: 1px solid rgba(212, 175, 55, 0.55);
  border-radius: var(--radius-lg);
  padding: var(--sp-6) var(--sp-4) var(--sp-5);
  position: relative;
  box-shadow: var(--shadow-lg);
}

.page-home .home-hero__corner {
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--color-gold);
  border-style: solid;
}

.page-home .home-hero__corner--tl {
  top: 12px;
  left: 12px;
  border-width: 2px 0 0 2px;
}

.page-home .home-hero__corner--tr {
  top: 12px;
  right: 12px;
  border-width: 2px 2px 0 0;
}

.page-home .home-hero__corner--br {
  bottom: 12px;
  right: 12px;
  border-width: 0 2px 2px 0;
}

.page-home .home-hero__corner--bl {
  bottom: 12px;
  left: 12px;
  border-width: 0 0 2px 2px;
}

.page-home .home-hero__kicker {
  color: var(--color-gold);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  margin: 0;
}

.page-home .home-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 9vw, 4.5rem);
  font-weight: 700;
  line-height: 1.18;
  margin: var(--sp-3) 0 var(--sp-2);
  letter-spacing: 0.02em;
}

.page-home .home-hero__tagline {
  color: var(--color-gold-bright);
  font-size: var(--fs-md);
  letter-spacing: 0.18em;
  margin-bottom: var(--sp-4);
}

.page-home .home-hero__desc {
  color: rgba(245, 241, 232, 0.72);
  font-size: var(--fs-md);
  line-height: 1.7;
  max-width: 32em;
  margin: 0;
}

.page-home .home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.page-home .home-hero .btn--outline {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

.page-home .home-hero__figure {
  margin: 0;
  border-radius: var(--radius-md);
  padding: 8px;
  background: var(--color-paper);
  box-shadow: var(--home-frame-offset) var(--home-frame-offset) 0 rgba(212, 175, 55, 0.65);
  transform: rotate(0.6deg);
  max-width: 520px;
}

.page-home .home-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius-md) - 4px);
  object-fit: cover;
}

.page-home .home-hero__figure .image-caption {
  padding: var(--sp-2) var(--sp-2) 0;
  color: var(--color-smoke);
  font-size: var(--fs-xs);
}

.page-home .home-hero__aside {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
}

.page-home .home-hero__aside-line {
  display: block;
  width: 2px;
  height: 3.5rem;
  background: var(--color-gold);
  flex: 0 0 auto;
}

/* ===== 牌局对照速查 ===== */
.page-home .home-check {
  background: var(--color-paper);
  padding: var(--sp-7) var(--sp-4);
}

.page-home .home-check__header {
  max-width: 42rem;
}

.page-home .home-check .section-subtitle {
  margin-top: var(--sp-2);
}

.page-home .home-check__panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  margin: var(--sp-5) 0 var(--sp-3);
  background: var(--color-gold-soft);
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-left: 6px solid var(--color-gold);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  max-width: 620px;
  box-shadow: var(--shadow-sm);
}

.page-home .home-check__input {
  flex: 1 1 220px;
  min-width: 0;
  border: 1px solid rgba(11, 61, 46, 0.25);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  padding: 12px 14px;
  outline: none;
  transition: border-color var(--ease-fast), box-shadow var(--ease-fast);
}

.page-home .home-check__input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.25);
}

.page-home .home-check__meta {
  color: var(--color-smoke);
  font-size: var(--fs-sm);
  margin-top: var(--sp-2);
}

.page-home .home-check__bg {
  display: block;
  width: 100%;
  max-width: 800px;
  margin: var(--sp-6) auto 0;
  border-radius: var(--radius-lg);
  opacity: 0.8;
}

/* ===== 新玩家专区导览 ===== */
.page-home .home-onboard {
  background: linear-gradient(160deg, var(--color-ink-deep) 0%, var(--color-ink-soft) 100%);
  color: var(--color-paper);
  padding: var(--sp-7) var(--sp-4);
}

.page-home .home-onboard .section-kicker {
  color: var(--color-gold);
}

.page-home .home-onboard .section-title {
  color: var(--color-paper);
}

.page-home .home-onboard .section-subtitle {
  color: rgba(245, 241, 232, 0.72);
  margin-top: var(--sp-2);
}

.page-home .home-onboard__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-6);
  margin-top: var(--sp-5);
}

.page-home .home-onboard__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-4);
}

.page-home .home-onboard__step {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  background: rgba(245, 241, 232, 0.06);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
  border: 1px solid rgba(212, 175, 55, 0.2);
  transition: border-color var(--ease-base), background var(--ease-base), transform var(--ease-base);
}

.page-home .home-onboard__step:hover {
  border-color: rgba(212, 175, 55, 0.6);
  background: rgba(245, 241, 232, 0.1);
}

.page-home .home-onboard__num {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-gold);
  border: 1px solid rgba(212, 175, 55, 0.5);
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.page-home .home-onboard__step-body h3 {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  margin: 0 0 var(--sp-1);
  color: var(--color-gold-bright);
}

.page-home .home-onboard__step-body p {
  color: rgba(245, 241, 232, 0.78);
  font-size: var(--fs-sm);
  line-height: 1.6;
  margin: 0;
}

.page-home .home-onboard__figure {
  margin: 0;
  max-width: 380px;
  justify-self: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--color-gold);
  padding: 6px;
  background: rgba(0, 0, 0, 0.2);
}

.page-home .home-onboard__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

/* ===== 核心功能图鉴 ===== */
.page-home .home-features {
  background: var(--color-paper);
  padding: var(--sp-7) var(--sp-4);
}

.page-home .home-features__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
  align-items: start;
}

.page-home .home-features__card {
  padding: var(--sp-5) var(--sp-4);
  transition: box-shadow var(--ease-base), transform var(--ease-base);
}

.page-home .home-features__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.page-home .home-features__card--dark {
  background: var(--color-ink);
  color: var(--color-paper);
}

.page-home .home-features__card--dark p {
  color: rgba(245, 241, 232, 0.72);
}

.page-home .home-features__icon {
  width: 2rem;
  height: 2rem;
  color: var(--color-gold);
  margin-bottom: var(--sp-3);
}

.page-home .home-features__card--dark .home-features__icon {
  color: var(--color-gold-bright);
}

.page-home .home-features__card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  margin-bottom: var(--sp-2);
}

.page-home .home-features__card p {
  color: var(--color-smoke);
  font-size: var(--fs-sm);
  line-height: 1.6;
  margin: 0;
}

.page-home .home-features__foot {
  display: block;
  width: 100%;
  border-radius: var(--radius-lg);
  margin-top: var(--sp-6);
  object-fit: cover;
}

.page-home .home-features__more {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

.page-home .home-features .btn--outline {
  border-color: var(--color-teal);
  color: var(--color-teal);
}

/* ===== 最新动态速览 ===== */
.page-home .home-updates {
  background: var(--color-gold-soft);
  padding: var(--sp-7) var(--sp-4);
}

.page-home .home-updates__timeline {
  list-style: none;
  margin: var(--sp-5) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sp-3);
}

.page-home .home-updates__item {
  position: relative;
  padding-left: var(--sp-5);
}

.page-home .home-updates__item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0;
  bottom: -var(--sp-3);
  width: 2px;
  background: rgba(212, 175, 55, 0.4);
}

.page-home .home-updates__item:last-child::before {
  height: 100%;
}

.page-home .home-updates__dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

.page-home .home-updates__card {
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-gold);
  padding: var(--sp-4);
}

.page-home .home-updates__tag {
  display: inline-block;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--color-vermilion);
  border: 1px solid rgba(227, 66, 52, 0.4);
  border-radius: 999px;
  padding: 2px 10px;
  margin-bottom: var(--sp-2);
}

.page-home .home-updates__card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  margin: 0 0 var(--sp-1);
}

.page-home .home-updates__card p {
  font-size: var(--fs-sm);
  color: var(--color-smoke);
  margin: 0;
}

/* ===== 信任备注 ===== */
.page-home .home-trust {
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--sp-7) var(--sp-4);
}

.page-home .home-trust__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-4);
  color: var(--color-gold);
}

.page-home .home-trust__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
  margin: 0 0 var(--sp-4);
}

.page-home .home-trust__item {
  background: rgba(245, 241, 232, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-md);
  padding: var(--sp-4);
}

.page-home .home-trust__item dt {
  font-size: var(--fs-xs);
  color: rgba(245, 241, 232, 0.55);
  letter-spacing: 0.08em;
}

.page-home .home-trust__item dd {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  color: var(--color-gold-bright);
  margin: var(--sp-1) 0 0;
}

.page-home .home-trust__note {
  color: rgba(245, 241, 232, 0.8);
  font-size: var(--fs-sm);
  line-height: 1.7;
  border-left: 3px solid var(--color-gold);
  padding-left: var(--sp-3);
  max-width: 42rem;
}

.page-home .home-trust__actions {
  margin-top: var(--sp-4);
}

.page-home .home-trust .btn--outline {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 860px) {
  .page-home .home-hero {
    grid-template-columns: 1.05fr 0.72fr 0.2fr;
    grid-template-areas:
      "breadcrumb breadcrumb breadcrumb"
      "frame figure aside"
      "frame figure aside";
    align-items: center;
    column-gap: var(--sp-6);
    min-height: 92vh;
    padding: var(--sp-5) var(--sp-6) var(--sp-7);
  }

  .page-home .home-hero__breadcrumb {
    grid-area: breadcrumb;
    align-self: start;
    padding-top: var(--sp-1);
  }

  .page-home .home-hero__frame {
    grid-area: frame;
    align-self: center;
    padding: var(--sp-7) var(--sp-6) var(--sp-6);
  }

  .page-home .home-hero__figure {
    grid-area: figure;
    align-self: center;
    margin-bottom: var(--sp-5);
    max-width: none;
  }

  .page-home .home-hero__aside {
    grid-area: aside;
    justify-self: center;
    display: flex;
    flex-direction: column;
    gap: var(--sp-3);
  }

  .page-home .home-hero__aside-line {
    width: 2px;
    height: 80px;
  }

  .page-home .home-hero__aside-text {
    writing-mode: vertical-rl;
    white-space: nowrap;
    font-family: var(--font-display);
    font-size: var(--fs-xs);
    letter-spacing: 0.24em;
    color: rgba(212, 175, 55, 0.8);
  }

  .page-home .home-check {
    padding: var(--sp-8) var(--sp-6);
  }

  .page-home .home-check__panel {
    margin-left: 12%;
  }

  .page-home .home-check__bg {
    margin-top: var(--sp-7);
  }

  .page-home .home-onboard {
    padding: var(--sp-8) var(--sp-6);
  }

  .page-home .home-onboard__grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: var(--sp-7);
  }

  .page-home .home-onboard__figure {
    justify-self: end;
  }

  .page-home .home-features {
    padding: var(--sp-8) var(--sp-6);
  }

  .page-home .home-features__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-5);
  }

  .page-home .home-updates {
    padding: var(--sp-8) var(--sp-6);
  }

  .page-home .home-updates__timeline {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--sp-5);
  }

  .page-home .home-updates__item {
    padding-left: 0;
    padding-top: var(--sp-4);
    border-top: 2px solid rgba(212, 175, 55, 0.35);
  }

  .page-home .home-updates__item::before {
    display: none;
  }

  .page-home .home-updates__dot {
    left: 0;
    top: calc(-1 * var(--sp-4) + 6px);
  }

  .page-home .home-trust {
    padding: var(--sp-8) var(--sp-6);
  }

  .page-home .home-trust__list {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 920px) {
  .page-home .home-features__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .home-features__card:nth-child(2) {
    transform: translateY(16px);
  }

  .page-home .home-features__card:nth-child(3) {
    transform: translateY(8px);
  }
}