.page-home {
  --home-hero-bg: #1B1B2A;
  --home-hero-fg: #F4EFE6;
  --home-rule-gap: 1.25rem;
  overflow-x: hidden;
  background: #F4EFE6;
  color: #1B1B2A;
}
.page-home *,
.page-home *::before,
.page-home *::after {
  box-sizing: border-box;
}
.page-home .breadcrumbs {
  position: relative;
  z-index: 4;
  max-width: var(--container);
  margin: 0 auto;
  padding: 1rem 1.25rem 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.page-home .breadcrumbs a {
  color: var(--sky);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-home .breadcrumbs a:hover {
  border-bottom-color: var(--sky);
}
.page-home .breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- Hero 首屏品牌主张 ---------- */
.page-home .home-hero {
  position: relative;
  background: var(--paper);
  border-bottom: 4px solid var(--ink);
}
.page-home .home-hero__inner {
  display: grid;
  gap: 0;
}
.page-home .home-hero__content {
  position: relative;
  z-index: 2;
  background: var(--home-hero-bg);
  color: var(--home-hero-fg);
  padding: 3rem 1.25rem 2.75rem;
}
.page-home .home-hero__eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 0.75rem;
}
.page-home .home-hero h1 {
  font-family: var(--font-head);
  font-size: 2.2rem;
  line-height: 1.18;
  font-weight: 900;
  color: var(--snow);
  margin: 0 0 1.1rem;
}
.page-home .home-hero__lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 1.5rem;
}
.page-home .home-hero__actions {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 1.1rem;
}
.page-home .home-hero__actions .button {
  justify-content: center;
}
.page-home .home-hero__meta {
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}
.page-home .home-hero__media {
  position: relative;
  background: var(--paper);
  line-height: 0;
}
.page-home .home-hero__media img {
  display: block;
  width: 100%;
  height: 62vh;
  min-height: 280px;
  max-height: 520px;
  object-fit: cover;
}
.page-home .home-hero__media-label {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 0.45rem 0.85rem;
}
.page-home .home-hero__flags {
  display: none;
}

/* ---------- 规则速览 ---------- */
.page-home .home-rules {
  padding: 3.25rem 1.25rem 4rem;
  max-width: var(--container);
  margin: 0 auto;
}
.page-home .home-rules__head {
  margin-bottom: 1.6rem;
}
.page-home .home-rules .section-index {
  color: var(--sky);
}
.page-home .home-rules .section-title {
  margin-top: 0.4rem;
}
.page-home .home-rules__grid {
  display: grid;
  gap: var(--home-rule-gap);
}
.page-home .home-rules__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: var(--snow);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  min-height: 0;
}
.page-home .home-rules__index {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--sky);
  font-weight: 500;
}
.page-home .home-rules__card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}
.page-home .home-rules__card p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-soft);
  margin: 0;
}
.page-home .home-rules__detail {
  border-top: 1px solid var(--line);
  margin-top: auto;
  padding-top: 0.5rem;
}
.page-home .home-rules__detail summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--sky);
  list-style: none;
  padding: 0.4rem 0 0.2rem;
  letter-spacing: 0.04em;
}
.page-home .home-rules__detail summary::-webkit-details-marker {
  display: none;
}
.page-home .home-rules__detail[open] summary {
  color: var(--ink);
}
.page-home .home-rules__detail ul {
  margin: 0.5rem 0 0.25rem 1.15rem;
  padding: 0;
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink-soft);
}
.page-home .home-rules__card--media {
  padding: 0;
  overflow: hidden;
}
.page-home .home-rules__card--media img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.page-home .home-rules__card-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2.2rem 1.25rem 1.25rem;
  background: linear-gradient(180deg, transparent, rgba(27, 27, 42, 0.88));
  color: var(--snow);
  font-family: var(--font-body);
  font-size: 0.9rem;
  line-height: 1.65;
}
.page-home .home-rules__card-overlay .mono {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--gold);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}
.page-home .home-rules__card-overlay p {
  margin: 0;
  color: var(--snow);
}
.page-home .home-rules__tags {
  margin-top: auto;
  padding-top: 0.5rem;
}

/* ---------- 老用户续费 ---------- */
.page-home .home-renewal {
  background: var(--sky);
  color: var(--snow);
  padding: 3.25rem 0;
}
.page-home .home-renewal__inner {
  display: grid;
  gap: 2rem;
  align-items: center;
}
.page-home .home-renewal__media {
  border: 3px solid var(--snow);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
  line-height: 0;
}
.page-home .home-renewal__media img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.page-home .home-renewal__content .section-index {
  display: block;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.page-home .home-renewal__content .section-title {
  color: var(--snow);
  margin: 0 0 1rem;
}
.page-home .home-renewal__content p {
  font-family: var(--font-body);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.92);
  margin: 0 0 1rem;
}
.page-home .home-renewal__content ul {
  font-family: var(--font-body);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.88);
  margin: 0 0 1.6rem;
  padding-left: 1.1rem;
}
.page-home .home-renewal__content .button {
  justify-content: center;
}

/* ---------- 帮助文档与常见问题 ---------- */
.page-home .home-help {
  padding: 3.5rem 0 4rem;
  background: var(--paper);
}
.page-home .home-help .section-head {
  margin-bottom: 1.6rem;
}
.page-home .home-help__grid {
  display: grid;
  gap: 2rem;
  align-items: start;
}
.page-home .home-help__media {
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  overflow: hidden;
  line-height: 0;
}
.page-home .home-help__media img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.page-home .home-help__intro {
  font-family: var(--font-body);
  line-height: 1.8;
  color: var(--ink-soft);
  margin: 0 0 1.2rem;
}
.page-home .home-help__faq {
  border-top: 2px solid var(--line);
  padding: 0.55rem 0;
}
.page-home .home-help__faq[open] {
  border-top-color: var(--sky);
}
.page-home .home-help__faq summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  list-style: none;
  position: relative;
  padding: 0.45rem 0 0.45rem 1.6rem;
}
.page-home .home-help__faq summary::-webkit-details-marker {
  display: none;
}
.page-home .home-help__faq summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--sky);
}
.page-home .home-help__faq[open] summary::before {
  content: "–";
  color: var(--kiwi);
}
.page-home .home-help__faq p {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--ink-soft);
  padding-left: 1.6rem;
  margin: 0.35rem 0 0.85rem;
}
.page-home .home-help__content .button {
  margin-top: 1.4rem;
  justify-content: center;
}

/* ---------- 品牌信任与备案 ---------- */
.page-home .home-trust {
  background: var(--ink);
  color: var(--paper);
  padding: 3.5rem 0;
}
.page-home .home-trust__inner {
  display: grid;
  gap: 2.75rem;
}
.page-home .home-trust__main .section-index {
  display: block;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.page-home .home-trust__main .section-title {
  color: var(--snow);
  margin: 0 0 1rem;
}
.page-home .home-trust__main > p {
  font-family: var(--font-body);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  max-width: 46ch;
  margin: 0 0 1.5rem;
}
.page-home .home-trust__dl {
  display: grid;
  gap: 0.1rem;
  margin: 0;
}
.page-home .home-trust__dl div {
  display: grid;
  grid-template-columns: 5.6em 1fr;
  gap: 0.5rem;
  border-top: 1px solid rgba(244, 239, 230, 0.22);
  padding: 0.7rem 0;
}
.page-home .home-trust__dl dt {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--gold);
}
.page-home .home-trust__dl dd {
  font-family: var(--font-body);
  color: var(--snow);
  margin: 0;
  line-height: 1.6;
  overflow-wrap: anywhere;
}
.page-home .home-trust__links h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.2rem;
  color: var(--snow);
  margin: 0 0 1rem;
}
.page-home .home-trust__link-list {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}
.page-home .home-trust__link-list a {
  display: block;
  color: var(--paper);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(244, 239, 230, 0.25);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-home .home-trust__link-list a:hover {
  color: var(--kiwi);
  border-bottom-color: var(--kiwi);
}
.page-home .home-trust__note {
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(244, 239, 230, 0.7);
  font-family: var(--font-body);
  max-width: 42ch;
  margin: 0;
}

/* ---------- 桌面端 ≥768px ---------- */
@media (min-width: 768px) {
  .page-home .breadcrumbs {
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }

  /* Hero */
  .page-home .home-hero__inner {
    grid-template-columns: 56% 44%;
    min-height: 92vh;
  }
  .page-home .home-hero__content {
    align-self: stretch;
    width: 112%;
    padding: 4.5rem 5rem 4rem 3.5rem;
    clip-path: polygon(0 0, 92% 0, 100% 100%, 0 100%);
    box-shadow: 18px 0 32px rgba(27, 27, 42, 0.22);
  }
  .page-home .home-hero h1 {
    font-size: 3.1rem;
    line-height: 1.12;
    max-width: 9.5em;
  }
  .page-home .home-hero__lead {
    font-size: 1.05rem;
    max-width: 33em;
  }
  .page-home .home-hero__actions {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 1rem;
  }
  .page-home .home-hero__media {
    align-self: stretch;
  }
  .page-home .home-hero__media img {
    height: 100%;
    max-height: none;
    min-height: 0;
    width: 100%;
  }
  .page-home .home-hero__flags {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
    opacity: 0.6;
    mix-blend-mode: screen;
  }

  /* 规则速览 Bento */
  .page-home .home-rules {
    padding-top: 4.5rem;
    padding-bottom: 5rem;
  }
  .page-home .home-rules__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-auto-rows: minmax(180px, auto);
  }
  .page-home .home-rules__card--large {
    grid-column: span 2;
  }
  .page-home .home-rules__card--media {
    grid-column: span 1;
    grid-row: span 2;
    min-height: 380px;
  }
  .page-home .home-rules__card--media img {
    height: 100%;
    min-height: 380px;
  }
  .page-home .home-rules__card--span2 {
    grid-column: span 2;
  }

  /* 续费 */
  .page-home .home-renewal {
    padding: 5rem 0;
  }
  .page-home .home-renewal__inner {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4rem;
  }
  .page-home .home-renewal__media img {
    height: 340px;
  }
  .page-home .home-renewal__content .section-title {
    font-size: 2rem;
  }

  /* 帮助 */
  .page-home .home-help {
    padding: 5rem 0;
  }
  .page-home .home-help__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
  }
  .page-home .home-help__media img {
    height: 320px;
  }

  /* 信任 */
  .page-home .home-trust {
    padding: 5rem 0;
  }
  .page-home .home-trust__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 5rem;
  }
  .page-home .home-trust__link-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.3rem 1.5rem;
  }
}

/* ---------- 桌面端 ≥1200px ---------- */
@media (min-width: 1200px) {
  .page-home .home-hero__content {
    padding-left: max(3.5rem, calc((100vw - var(--container)) / 2 - 2rem));
  }
  .page-home .home-rules {
    padding-left: 1.75rem;
    padding-right: 1.75rem;
  }
}