.page-disclaimer {
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ---------- 页头 ---------- */

.page-disclaimer .dis-head {
  padding-top: clamp(22px, 4vw, 48px);
}

.page-disclaimer .dis-head .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fir-soft);
}

.page-disclaimer .dis-head .page-title {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(30px, 5.4vw, 58px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.page-disclaimer .dis-head .page-lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: var(--step-17);
  line-height: 1.75;
  color: var(--graphite);
}

.page-disclaimer .dis-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-disclaimer .dis-hero {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--snow);
}

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

.page-disclaimer .dis-hero .media__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: var(--step-13);
  line-height: 1.6;
  color: var(--graphite);
}

/* ---------- 两栏骨架 ---------- */

.page-disclaimer .dis-layout {
  display: grid;
  gap: 26px;
  align-items: start;
  margin-top: clamp(32px, 5vw, 60px);
}

/* ---------- 条款索引 ---------- */

.page-disclaimer .dis-index__label {
  margin: 0 0 10px;
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--graphite);
}

.page-disclaimer .dis-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .dis-index__nav::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .dis-index__link {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--snow);
  color: var(--graphite);
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dis-index__link:hover,
.page-disclaimer .dis-index__link:focus-visible {
  border-color: var(--maple);
  color: var(--maple);
}

.page-disclaimer .dis-index__link[aria-current="true"] {
  background: var(--maple);
  border-color: var(--maple);
  color: var(--snow);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .dis-clause {
  padding-top: 30px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dis-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .dis-clause + .dis-clause {
  margin-top: 34px;
}

.page-disclaimer .dis-clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .dis-clause__num {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--maple);
}

.page-disclaimer .dis-clause__title {
  margin: 0;
  font-size: clamp(20px, 2.7vw, 27px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .dis-clause__body p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: var(--step-17);
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .dis-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dis-clause__body a {
  color: var(--glacier);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .dis-clause__body a:hover,
.page-disclaimer .dis-clause__body a:focus-visible {
  color: var(--maple);
}

/* 要点列表 */

.page-disclaimer .dis-list {
  margin: 0 0 16px;
  padding: 0;
  max-width: 68ch;
  list-style: none;
}

.page-disclaimer .dis-list li {
  position: relative;
  margin-bottom: 12px;
  padding-left: 22px;
  font-size: var(--step-17);
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .dis-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 11px;
  height: 2px;
  background: var(--maple);
}

.page-disclaimer .dis-list strong {
  color: var(--fir);
  font-weight: 700;
}

/* 提示条 */

.page-disclaimer .dis-clause__body p.dis-note {
  margin: 20px 0 0;
  max-width: 68ch;
  padding: 15px 18px;
  border-left: 3px solid var(--glacier);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--snow);
  font-size: var(--step-15);
  line-height: 1.7;
  color: var(--graphite);
}

/* 折叠说明 */

.page-disclaimer .dis-more {
  margin: 18px 0 0;
  max-width: 68ch;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--snow);
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .dis-more:hover {
  border-color: var(--maple);
}

.page-disclaimer .dis-more summary {
  position: relative;
  padding: 14px 26px 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: var(--step-15);
  font-weight: 700;
  color: var(--fir);
}

.page-disclaimer .dis-more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dis-more summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 11px;
  font-family: var(--font-mono);
  font-size: var(--step-17);
  color: var(--maple);
}

.page-disclaimer .dis-more[open] summary::after {
  content: "–";
}

.page-disclaimer .dis-more p {
  margin: 0 0 16px;
  font-size: var(--step-15);
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 主题分隔 ---------- */

.page-disclaimer .dis-divide {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 46px;
  padding-top: 18px;
  border-top: 2px solid var(--maple);
}

.page-disclaimer .dis-divide__label {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--maple);
}

.page-disclaimer .dis-divide + .dis-clause {
  margin-top: 26px;
  padding-top: 0;
  border-top: 0;
}

/* ---------- 尾部收束 ---------- */

.page-disclaimer .dis-foot {
  margin-top: clamp(46px, 6vw, 78px);
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--snow);
}

.page-disclaimer .dis-foot__title {
  margin: 0 0 12px;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-disclaimer .dis-foot p {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: var(--step-17);
  line-height: 1.72;
  color: var(--graphite);
}

.page-disclaimer .dis-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.page-disclaimer .dis-foot__contact {
  display: grid;
  gap: 16px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dis-foot__contact dt {
  margin-bottom: 4px;
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--graphite);
}

.page-disclaimer .dis-foot__contact dd {
  margin: 0;
  font-size: var(--step-17);
  color: var(--fir);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-disclaimer .dis-foot__contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dis-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-disclaimer .dis-index {
    position: sticky;
    top: 88px;
  }

  .page-disclaimer .dis-index__nav {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .dis-index__link {
    display: block;
    margin-bottom: 2px;
    padding: 7px 0 7px 15px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    background: transparent;
    letter-spacing: 0.02em;
  }

  .page-disclaimer .dis-index__link:hover,
  .page-disclaimer .dis-index__link:focus-visible {
    background: transparent;
    border-left-color: var(--maple);
    color: var(--maple);
  }

  .page-disclaimer .dis-index__link[aria-current="true"] {
    background: transparent;
    border-left-color: var(--maple);
    color: var(--maple);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dis-index__link,
  .page-disclaimer .dis-clause__body a,
  .page-disclaimer .dis-more {
    transition-duration: 0.01ms;
  }
}