.page-disclaimer {
  --td-paper-bg: #F5F1E8;
  --td-paper-ink: #0B1F3F;
  --td-paper-soft: rgba(11, 31, 63, .72);
  --td-paper-line: rgba(11, 31, 63, .14);
  --td-cyan-deep: #0F9E88;
  --td-frame: rgba(44, 75, 140, .45);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  border-bottom: 1px solid var(--td-frame);
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 5vw, 56px);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
  margin-top: clamp(20px, 4vw, 36px);
}

.page-disclaimer .terms-hero__lead .eyebrow {
  margin-bottom: 14px;
}

.page-disclaimer h1 {
  margin: 0 0 18px;
  max-width: 18em;
  font-size: clamp(28px, 5.6vw, 52px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--text-bright);
}

.page-disclaimer .terms-hero__lead .lede {
  max-width: 46em;
  margin: 0;
}

.page-disclaimer .terms-hero__meta {
  display: block;
  margin-top: 20px;
  color: var(--text-muted);
}

.page-disclaimer .media-frame {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文布局 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: clamp(28px, 5vw, 56px);
}

.page-disclaimer .terms-aside {
  order: -1;
}

/* ---------- 右侧摘要卡 ---------- */
.page-disclaimer .terms-toc {
  background: var(--glass);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--td-frame);
  border-radius: var(--radius);
  padding: 18px;
}

.page-disclaimer .terms-toc > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--text-bright);
}

.page-disclaimer .terms-toc > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-toc > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .terms-toc[open] > summary::after {
  content: "–";
}

.page-disclaimer .terms-toc__hint {
  margin: 14px 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--td-frame);
}

.page-disclaimer .terms-toc__list li {
  margin: 0;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 8px;
  border-left: 2px solid transparent;
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--text-bright);
  border-left-color: var(--cyan);
  background: var(--cyan-08);
}

.page-disclaimer .terms-toc__link .num {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-disclaimer .terms-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--td-frame);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-disclaimer .terms-toc__foot a {
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .terms-toc__foot a:hover {
  text-decoration: underline;
}

/* ---------- 纸面正文 ---------- */
.page-disclaimer .terms-body {
  background: var(--td-paper-bg);
  color: var(--td-paper-ink);
  border-radius: var(--radius);
  padding: clamp(20px, 4vw, 46px);
  box-shadow: 0 30px 70px -50px rgba(0, 0, 0, .85);
}

.page-disclaimer .term-section {
  padding: clamp(26px, 4vw, 40px) 0;
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: background-color .24s var(--ease), box-shadow .24s var(--ease);
}

.page-disclaimer .term-section:first-child {
  padding-top: 0;
}

.page-disclaimer .term-section + .term-section {
  border-top: 1px solid var(--td-paper-line);
}

.page-disclaimer .term-section:target {
  background: rgba(15, 158, 136, .1);
  border-radius: var(--radius-sm);
  box-shadow: inset 3px 0 0 var(--td-cyan-deep);
}

.page-disclaimer .term-section::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 26px;
  border-radius: 2px;
  background: var(--td-cyan-deep);
}

.page-disclaimer .term-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .term-section__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.2vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  color: rgba(18, 48, 107, .3);
}

.page-disclaimer .term-section__titles h2 {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--td-paper-ink);
}

.page-disclaimer .term-section__sum {
  margin: 10px 0 0;
  font-size: clamp(15px, 1.6vw, 16px);
  line-height: 1.75;
  color: var(--td-paper-soft);
}

.page-disclaimer .term-section__body p {
  max-width: 64ch;
  margin: 0 0 1.1em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--td-paper-ink);
}

.page-disclaimer .term-section__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-body a {
  color: var(--ink-700);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .terms-body a:hover,
.page-disclaimer .terms-body a:focus-visible {
  color: var(--td-cyan-deep);
}

/* ---------- 限制提示块 ---------- */
.page-disclaimer .term-note {
  max-width: 64ch;
  margin: 20px 0 0;
  padding: 14px 18px;
  border: 1px solid var(--td-paper-line);
  border-left: 3px solid var(--ink-700);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(11, 31, 63, .04);
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--td-paper-ink);
}

.page-disclaimer .term-note strong {
  font-weight: 800;
}

/* ---------- 折叠条目 ---------- */
.page-disclaimer .term-fold {
  margin-top: 20px;
  border: 1px solid var(--td-paper-line);
  border-radius: var(--radius-sm);
  background: rgba(11, 31, 63, .035);
  overflow: hidden;
}

.page-disclaimer .term-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-700);
}

.page-disclaimer .term-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .term-fold > summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: -3px;
  border-right: 2px solid var(--td-cyan-deep);
  border-bottom: 2px solid var(--td-cyan-deep);
  transform: rotate(-45deg);
  transition: transform .2s var(--ease);
}

.page-disclaimer .term-fold[open] > summary::before {
  margin-top: -7px;
  transform: rotate(45deg);
}

.page-disclaimer .term-fold__inner {
  padding: 14px 16px 18px;
  border-top: 1px solid var(--td-paper-line);
}

.page-disclaimer .term-fold__inner ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .term-fold__inner li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--td-paper-ink);
}

.page-disclaimer .term-fold__inner li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--td-cyan-deep);
}

.page-disclaimer .term-fold__inner p {
  max-width: 60ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--td-paper-soft);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 316px;
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-disclaimer .terms-aside {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-disclaimer .terms-toc > summary {
    display: none;
  }

  .page-disclaimer .terms-toc__hint {
    margin-top: 0;
  }

  .page-disclaimer .term-section__head {
    gap: 20px;
  }
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 560px) {
  .page-disclaimer .terms-hero__meta {
    font-size: 12px;
  }

  .page-disclaimer .term-section__head {
    align-items: flex-start;
    gap: 10px;
  }

  .page-disclaimer .term-section__body p {
    font-size: 16px;
  }

  .page-disclaimer .terms-body {
    padding: 18px 16px;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term-fold > summary::before,
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .term-section {
    transition: none;
  }
}