.page-disclaimer {
  --terms-gold: var(--ph-gold);
  --terms-red: var(--ph-red);
  --terms-border: var(--ph-border);
  --terms-surface: var(--ph-surface);
  position: relative;
  isolation: isolate;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  height: 420px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(139, 0, 0, 0.16) 0%, rgba(18, 18, 18, 0) 100%);
  border-bottom: 1px solid rgba(58, 58, 58, 0.3);
}

.page-disclaimer__breadcrumb {
  margin: 0 0 32px;
}

/* ===== Hero ===== */
.page-disclaimer__hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px;
  gap: 24px 16px;
  align-items: center;
  padding-top: calc(var(--ph-header-h) + 28px);
  padding-bottom: 44px;
  border-bottom: 1px solid var(--ph-border);
  position: relative;
}

.page-disclaimer__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--ph-gold) 0%, var(--ph-border) 42%, transparent 100%);
}

.page-disclaimer__rail {
  display: none;
}

.page-disclaimer__heading {
  min-width: 0;
}

.page-disclaimer__heading .section-kicker {
  margin-bottom: 10px;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ph-gold);
}

.page-disclaimer__heading .page-title {
  margin-bottom: 14px;
  line-height: 1.12;
  font-size: clamp(2.3rem, 6vw, 3.6rem);
  letter-spacing: 0.02em;
}

.page-disclaimer__heading .page-subtitle {
  max-width: 60ch;
  margin: 0;
  line-height: 1.7;
  color: var(--ph-text-gray);
}

.page-disclaimer__version {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 0;
  font-family: var(--ph-font-heading);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ph-text-gray);
}

.page-disclaimer__version::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--ph-gold), transparent);
}

.page-disclaimer__seal {
  position: relative;
  width: 100px;
  height: 100px;
  margin: 0;
  justify-self: end;
  transform: rotate(2.5deg);
}

.page-disclaimer__seal::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--ph-gold);
  box-shadow: 0 0 0 6px rgba(212, 175, 55, 0.06), 0 20px 40px rgba(0, 0, 0, 0.35);
}

.page-disclaimer__seal img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  opacity: 0.94;
}

/* ===== 条款目录 ===== */
.page-disclaimer__toc {
  margin: 36px 0 40px;
  padding: 24px;
  border: 1px solid var(--ph-border);
  background: rgba(30, 30, 30, 0.58);
}

.page-disclaimer__toc-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--ph-border);
}

.page-disclaimer__toc-caption {
  font-family: var(--ph-font-heading);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--ph-text);
}

.page-disclaimer__toc-note {
  font-family: var(--ph-font-body);
  font-size: 12px;
  color: var(--ph-text-gray);
}

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

.page-disclaimer__toc-list li + li {
  border-top: 1px solid rgba(58, 58, 58, 0.35);
}

.page-disclaimer__toc-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 2px;
  color: var(--ph-text-gray);
  font-family: var(--ph-font-heading);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.25s var(--ph-ease), padding-left 0.25s var(--ph-ease);
}

.page-disclaimer__toc-list a::after {
  content: "→";
  color: var(--ph-gold);
  font-size: 13px;
  opacity: 0.6;
  transition: opacity 0.25s var(--ph-ease), transform 0.25s var(--ph-ease);
}

.page-disclaimer__toc-list a:hover,
.page-disclaimer__toc-list a:focus-visible {
  color: var(--ph-gold);
  padding-left: 8px;
}

.page-disclaimer__toc-list a:hover::after,
.page-disclaimer__toc-list a:focus-visible::after {
  opacity: 1;
  transform: translateX(3px);
}

/* ===== 条款正文 ===== */
.page-disclaimer__body {
  display: grid;
  gap: 0;
  align-items: start;
}

.terms-block {
  scroll-margin-top: calc(var(--ph-header-h) + 16px);
  padding: 34px 0;
  border-bottom: 1px solid var(--ph-border);
}

.terms-block:last-of-type {
  border-bottom: none;
}

.terms-block__head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 18px;
  align-items: center;
  margin-bottom: 26px;
}

.terms-block__no {
  grid-row: 1 / 3;
  font-family: var(--ph-font-heading);
  font-weight: 900;
  font-size: 2.8rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--ph-gold);
  letter-spacing: -0.02em;
}

.terms-block__title {
  font-family: var(--ph-font-heading);
  font-weight: 700;
  font-size: 1.65rem;
  line-height: 1.2;
  margin: 0;
}

.terms-block__en {
  margin: 0;
  font-family: var(--ph-font-heading);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ph-text-gray);
}

.terms-block__line {
  grid-column: 1 / -1;
  height: 1px;
  margin-top: 10px;
  background: linear-gradient(90deg, var(--ph-gold), rgba(212, 175, 55, 0.1) 35%, transparent 85%);
}

.terms-block__body {
  display: grid;
  gap: 18px;
}

.terms-para {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  margin: 0;
  font-family: var(--ph-font-body);
  font-size: 15px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
}

.terms-para strong {
  color: var(--ph-text);
  font-weight: 700;
}

.terms-para a {
  color: var(--ph-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.35);
  transition: border-color 0.25s var(--ph-ease), color 0.25s var(--ph-ease);
}

.terms-para a:hover,
.terms-para a:focus-visible {
  color: var(--ph-gold-light);
  border-color: var(--ph-gold);
}

.terms-para__no {
  font-family: var(--ph-font-heading);
  font-size: 12px;
  font-weight: 700;
  color: var(--ph-gold);
  padding-top: 4px;
}

.terms-block__quote {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding: 18px 22px;
  border-left: 2px solid var(--ph-gold);
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0) 72%);
  font-family: var(--ph-font-heading);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ph-text);
}

.terms-list {
  grid-column: 1 / -1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.terms-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--ph-font-body);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
}

.terms-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--ph-red);
  border: 1px solid var(--ph-gold);
  transform: rotate(45deg);
}

.terms-fold {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  padding: 6px 18px 6px 22px;
  border: 1px solid var(--ph-border);
  border-left: 2px solid var(--ph-gold);
  background: rgba(37, 37, 37, 0.35);
}

.terms-fold__summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  font-family: var(--ph-font-heading);
  font-size: 14px;
  color: var(--ph-text);
}

.terms-fold__summary::-webkit-details-marker {
  display: none;
}

.terms-fold__summary::after {
  content: "＋";
  flex: 0 0 auto;
  font-size: 16px;
  font-weight: 500;
  color: var(--ph-gold);
  transition: transform 0.25s var(--ph-ease);
}

.terms-fold[open] .terms-fold__summary::after {
  content: "－";
}

.terms-fold__content {
  padding: 2px 0 18px;
  font-family: var(--ph-font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ph-text-gray);
}

/* ===== 条款咨询 ===== */
.page-disclaimer__contact {
  margin-top: 48px;
  padding: 28px;
  border: 1px solid var(--ph-gold);
  background: linear-gradient(135deg, rgba(139, 0, 0, 0.16), rgba(18, 18, 18, 0) 65%);
}

.page-disclaimer__contact-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--ph-font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ph-text);
}

.page-disclaimer__contact-title::before {
  content: "";
  width: 12px;
  height: 12px;
  background: var(--ph-gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-disclaimer__contact-intro {
  margin: 0 0 16px;
  font-family: var(--ph-font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ph-text-gray);
}

.page-disclaimer__contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-disclaimer__contact-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-family: var(--ph-font-body);
  font-size: 15px;
  color: var(--ph-text);
}

.page-disclaimer__contact-list strong {
  min-width: 5em;
  font-family: var(--ph-font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--ph-gold);
}

/* ===== 桌面端 ===== */
@media (min-width: 860px) {
  .page-disclaimer__hero {
    grid-template-columns: 76px minmax(0, 1fr) 220px;
    gap: 40px;
    padding-top: calc(var(--ph-header-h) + 72px);
    padding-bottom: 64px;
  }

  .page-disclaimer__rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    writing-mode: vertical-rl;
    font-family: var(--ph-font-heading);
    font-size: 12px;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--ph-text-gray);
    padding-bottom: 8px;
  }

  .page-disclaimer__rail::before {
    content: "";
    order: -1;
    width: 1px;
    height: 56px;
    background: linear-gradient(180deg, var(--ph-gold), transparent);
    margin-top: 4px;
  }

  .page-disclaimer__seal {
    width: 200px;
    height: 200px;
    margin-left: auto;
    margin-right: 0;
  }

  .page-disclaimer__seal::before {
    box-shadow: 0 0 0 8px rgba(212, 175, 55, 0.06), 0 24px 44px rgba(0, 0, 0, 0.4);
  }

  .page-disclaimer__body {
    grid-template-columns: 270px minmax(0, 1fr);
    gap: 52px;
  }

  .page-disclaimer__toc {
    position: sticky;
    top: calc(var(--ph-header-h) + 24px);
    margin-top: 0;
    margin-bottom: 0;
  }

  .terms-block__no {
    font-size: 3.6rem;
  }

  .terms-block__title {
    font-size: 2rem;
  }

  .terms-para {
    grid-template-columns: 46px 1fr;
    font-size: 15.5px;
  }

  .page-disclaimer__content {
    min-width: 0;
  }
}