.page-disclaimer {
  --pd-body: #33414F;
  --pd-muted: #69788A;
  --pd-axis: 23px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-disclaimer h1,
.page-disclaimer h2 {
  font-family: var(--font-display);
  font-weight: 700;
}

.page-crumb {
  background: var(--paper);
  padding: clamp(18px, 3vw, 28px) 0 4px;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--slate);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "／";
  margin: 0 8px;
  color: var(--paper-line);
}

.page-disclaimer .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cool);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agreement-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(38px, 7vw, 82px) 0 clamp(46px, 8vw, 92px);
  color: var(--body-text);
  background:
    radial-gradient(120% 95% at 88% 0%, var(--ink-lift) 0%, var(--ink) 48%, var(--ink-deep) 100%);
}

.page-disclaimer .agreement-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.55;
}

.page-disclaimer .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-disclaimer .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-disclaimer .hero-copy h1 {
  margin: 0.24em 0 0.42em;
  font-size: clamp(40px, 11vw, 84px);
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-disclaimer .hero-lead {
  max-width: 36em;
  margin: 0;
  font-size: clamp(16px, 2vw, 17px);
  color: var(--body-text);
}

.page-disclaimer .hero-status {
  align-self: start;
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(8, 17, 28, 0.58);
  box-shadow: var(--shadow);
}

.page-disclaimer .hero-status__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--slate);
}

.page-disclaimer .hero-status__ver {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(32px, 7vw, 46px);
  line-height: 1;
  color: var(--gold-hi);
}

.page-disclaimer .hero-status__meta {
  margin: 0 0 16px;
}

.page-disclaimer .hero-status__list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-disclaimer .hero-status__list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-top: 8px;
  border-top: 1px dashed var(--line-cool);
  font-size: 14px;
}

.page-disclaimer .hero-status__list dt {
  margin: 0;
  color: var(--slate);
}

.page-disclaimer .hero-status__list dd {
  margin: 0;
  color: var(--paper);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .hero-figure {
  margin: clamp(28px, 5vw, 52px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-lift), var(--ink-deep));
}

.page-disclaimer .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 条款区 ---------- */
.page-disclaimer .agreement-clauses {
  padding: clamp(40px, 7vw, 78px) 0 clamp(48px, 8vw, 86px);
  background: var(--paper);
}

.page-disclaimer .clause-index {
  padding: 18px 0 16px;
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
  margin-bottom: clamp(30px, 6vw, 52px);
}

.page-disclaimer .clause-index__list {
  display: grid;
  gap: 4px 22px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 6px 0;
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .clause-index__list .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause-index__list a:hover {
  color: var(--ochre);
  border-bottom-color: var(--gold);
}

.page-disclaimer .clause-list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list::before {
  content: "";
  position: absolute;
  left: var(--pd-axis);
  top: 22px;
  bottom: 34px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 162, 39, 0.14) 100%);
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 26px 0 28px;
}

.page-disclaimer .clause + .clause {
  border-top: 1px dashed var(--paper-line);
}

.page-disclaimer .clause-num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--paper-line);
  border-radius: 13px 13px 13px 4px;
  background: var(--paper);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .clause:hover .clause-num,
.page-disclaimer .clause:focus-within .clause-num {
  background: var(--ink);
  border-color: var(--gold);
  color: var(--gold-hi);
}

.page-disclaimer .clause:target .clause-num {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink-deep);
}

.page-disclaimer .clause-body h2 {
  margin: 2px 0 12px;
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.32;
  color: var(--ink);
}

.page-disclaimer .clause-body p {
  max-width: 42em;
  margin: 0 0 13px;
  font-size: 16.5px;
  color: var(--pd-body);
}

.page-disclaimer .clause-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-body a {
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid rgba(180, 85, 45, 0.38);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .clause-body a:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ---------- 历史版本 ---------- */
.page-disclaimer .agreement-history {
  padding: clamp(46px, 8vw, 86px) 0;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--body-text);
}

.page-disclaimer .agreement-history h2 {
  margin: 10px 0 14px;
  font-size: clamp(24px, 4vw, 34px);
  color: var(--paper);
}

.page-disclaimer .history-lead {
  max-width: 40em;
  margin: 0 0 clamp(24px, 4vw, 36px);
  color: var(--body-text);
}

.page-disclaimer .hist-item {
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(8, 17, 28, 0.52);
  overflow: hidden;
}

.page-disclaimer .hist-item summary {
  position: relative;
  display: grid;
  gap: 4px 14px;
  padding: 18px 52px 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .hist-item summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .hist-item summary::before {
  content: "＋";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
  transition: color 0.2s var(--ease);
}

.page-disclaimer .hist-item[open] summary::before {
  content: "－";
  color: var(--gold-hi);
}

.page-disclaimer .hist-item__ver {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold-hi);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .hist-item__date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .hist-item__title {
  font-size: 16px;
  color: var(--paper);
}

.page-disclaimer .hist-item .disclosure__body {
  padding: 0 20px 20px;
  border-top: 1px dashed var(--line-cool);
}

.page-disclaimer .hist-item .disclosure__body ul {
  margin: 14px 0 0;
  padding-left: 20px;
  color: var(--body-text);
}

.page-disclaimer .hist-item .disclosure__body li {
  margin-bottom: 8px;
  font-size: 15px;
}

.page-disclaimer .hist-item .disclosure__body li:last-child {
  margin-bottom: 0;
}

/* ---------- 结尾指引 ---------- */
.page-disclaimer .agreement-next {
  padding: clamp(40px, 7vw, 74px) 0 clamp(56px, 9vw, 96px);
  background: linear-gradient(180deg, var(--paper) 0%, #EFE6D6 100%);
}

.page-disclaimer .next-inner {
  display: grid;
  gap: 22px;
}

.page-disclaimer .next-inner h2 {
  margin: 0 0 10px;
  font-size: clamp(22px, 3.4vw, 30px);
  color: var(--ink);
}

.page-disclaimer .next-inner p {
  max-width: 40em;
  margin: 0;
  color: var(--pd-body);
}

.page-disclaimer .next-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 559px) {
  .page-disclaimer {
    --pd-axis: 19px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 14px;
  }

  .page-disclaimer .clause-num {
    width: 32px;
    height: 32px;
    font-size: 11.5px;
    border-radius: 11px 11px 11px 4px;
  }

  .page-disclaimer .clause-body p {
    font-size: 16px;
  }
}

@media (min-width: 640px) {
  .page-disclaimer .clause-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-disclaimer .hist-item summary {
    grid-template-columns: 74px 112px minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-disclaimer .clause {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 22px;
    padding: 30px 0 32px;
  }

  .page-disclaimer .clause-num {
    width: 46px;
    height: 46px;
    font-size: 14px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .next-inner {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
  }
}

@media (min-width: 1040px) {
  .page-disclaimer .clause-index__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}