.page-disclaimer {
  --dl-rule: rgba(201, 214, 240, 0.62);
  --dl-en-ink: #2E3646;
  background: var(--white);
  color: var(--graphite);
  font-family: var(--font-body);
}

/* 面包屑 */
.page-disclaimer .terms-breadcrumbs {
  background: var(--white);
  padding: clamp(14px, 2.6vw, 22px) 0 clamp(6px, 1.4vw, 10px);
}

/* 首屏 */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(158deg, var(--navy) 0%, #092158 58%, var(--navy) 100%);
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: clamp(16px, 3vw, 24px);
  padding-top: clamp(24px, 5.2vw, 54px);
  padding-bottom: clamp(26px, 5.4vw, 54px);
}

.page-disclaimer .terms-hero .eyebrow {
  margin: 0;
  color: var(--orange);
  letter-spacing: 0.14em;
}

.page-disclaimer h1 {
  margin: 8px 0 0;
  font-size: clamp(34px, 8.4vw, 64px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-disclaimer .terms-hero__en {
  margin: 6px 0 0;
  font-family: var(--font-narrow);
  font-size: clamp(14px, 2.6vw, 18px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--pulse);
}

.page-disclaimer .terms-hero__lead p {
  margin: 0 0 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: #E6ECFF;
}

.page-disclaimer .terms-hero__lead .terms-hero__lead-en {
  font-size: 12.5px;
  line-height: 1.75;
  color: #BFD0F6;
}

.page-disclaimer .terms-hero__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-disclaimer .terms-hero__band {
  margin: 0;
  line-height: 0;
  border-top: 2px solid var(--orange);
  background: var(--navy);
}

.page-disclaimer .terms-hero__band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(108px, 17vw, 208px);
  object-fit: cover;
  opacity: 0.8;
}

/* 目录 */
.page-disclaimer .terms-toc {
  position: sticky;
  top: 62px;
  z-index: 6;
  background: var(--ice);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-toc__list {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .terms-toc__list::-webkit-scrollbar { display: none; }

.page-disclaimer .terms-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 11px 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--blue);
  border-bottom-color: var(--orange);
}

.page-disclaimer .terms-toc__num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--gray);
}

/* 章节 */
.page-disclaimer .terms-sec {
  padding: clamp(28px, 5.6vw, 58px) 0 clamp(26px, 4.4vw, 46px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-sec--tint {
  background: var(--shell);
}

.page-disclaimer .terms-sec__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 2px clamp(12px, 2.4vw, 22px);
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-disclaimer .terms-sec__num {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: clamp(30px, 7vw, 50px);
  font-weight: 600;
  line-height: 0.92;
  color: var(--pulse);
}

.page-disclaimer .terms-sec h2 {
  margin: 0;
  font-size: clamp(22px, 4.6vw, 32px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-disclaimer .terms-sec__en {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gray);
}

/* 摘要条 + 正文 */
.page-disclaimer .terms-brief {
  margin: 0;
  background: var(--ice);
  border-left: 3px solid var(--orange);
}

.page-disclaimer .terms-brief__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px clamp(14px, 2.6vw, 20px);
  font-size: 12.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .terms-brief__summary::-webkit-details-marker { display: none; }

.page-disclaimer .terms-brief__summary::after {
  content: "＋";
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
}

.page-disclaimer .terms-brief[open] .terms-brief__summary::after { content: "－"; }

.page-disclaimer .terms-brief__summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.page-disclaimer .terms-brief__body {
  padding: 0 clamp(14px, 2.6vw, 22px) clamp(14px, 2.6vw, 22px);
  background: var(--white);
}

.page-disclaimer .terms-row {
  display: grid;
  grid-template-columns: 1fr 0.94fr;
  gap: clamp(10px, 2.2vw, 28px);
  padding: clamp(12px, 2.2vw, 18px) 0;
  border-bottom: 1px solid var(--dl-rule);
}

.page-disclaimer .terms-row:last-of-type { border-bottom: 0; }

.page-disclaimer .terms-row__zh {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-disclaimer .terms-row__en {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--dl-en-ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .terms-sec a:not(.btn) {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 标注要素 */
.page-disclaimer .terms-elements {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: clamp(14px, 2.6vw, 22px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .terms-elements__item {
  background: var(--ice);
  padding: 12px 14px;
}

.page-disclaimer .terms-elements__n {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--orange);
}

.page-disclaimer .terms-elements__zh {
  margin: 5px 0 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.page-disclaimer .terms-elements__en {
  margin: 2px 0 0;
  font-family: var(--font-narrow);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
}

/* 版本标注 */
.page-disclaimer .terms-stamp {
  display: grid;
  gap: 7px;
  margin: clamp(26px, 5vw, 44px) 0 clamp(38px, 7vw, 68px);
  padding: clamp(18px, 3.6vw, 28px);
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--navy);
}

.page-disclaimer .terms-stamp__label {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-disclaimer .terms-stamp__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3vw, 20px);
  font-weight: 600;
  color: var(--navy);
}

.page-disclaimer .terms-stamp__en {
  margin: 0;
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-disclaimer .terms-stamp__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

@media (min-width: 760px) {
  .page-disclaimer .terms-toc { top: 74px; }

  .page-disclaimer .terms-toc__link {
    font-size: 13.5px;
    padding: 12px 16px;
  }

  .page-disclaimer .terms-hero__lead p { font-size: 15px; }
  .page-disclaimer .terms-hero__lead .terms-hero__lead-en { font-size: 13.5px; }

  .page-disclaimer .terms-brief__summary {
    font-size: 14px;
    padding: 13px 22px;
  }

  .page-disclaimer .terms-row { grid-template-columns: 1fr 0.8fr; }

  .page-disclaimer .terms-row__zh { font-size: 15px; }
  .page-disclaimer .terms-row__en { font-size: 13.5px; }

  .page-disclaimer .terms-elements { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: 1fr 1fr;
    align-items: end;
    column-gap: var(--gap);
  }

  .page-disclaimer .terms-hero__title { grid-column: 1; }
  .page-disclaimer .terms-hero__lead { grid-column: 2; }

  .page-disclaimer .terms-sec__head {
    gap: 2px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link { transition: none; }
}