.page-disclaimer {
  --pd-side-w: 300px;
  --pd-line: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.4vw, 52px) 0 0;
}

.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--line-soft) 1px, transparent 1px);
  background-size: clamp(56px, 7vw, 88px) 100%;
  opacity: 0.4;
  pointer-events: none;
}

.page-disclaimer .pd-hero > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .pd-hero__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 18px;
}

.page-disclaimer .pd-hero__stamp {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: var(--pd-line);
  padding: 4px 10px;
  text-transform: uppercase;
}

.page-disclaimer .pd-hero__title {
  margin: clamp(16px, 2.6vw, 28px) 0 0;
  font-family: var(--font-display);
  font-size: clamp(46px, 10vw, 118px);
  line-height: 0.94;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-disclaimer .pd-hero__lede {
  max-width: 46ch;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.85;
  color: var(--rule);
}

.page-disclaimer .pd-hero__figure {
  position: relative;
  margin: clamp(26px, 4vw, 46px) 0 0;
  border: var(--pd-line);
}

.page-disclaimer .pd-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.88) brightness(0.94);
}

.page-disclaimer .pd-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, var(--line-soft) 1px, transparent 1px);
  background-size: clamp(48px, 6vw, 80px) 100%;
  pointer-events: none;
}

.page-disclaimer .pd-hero__cap {
  display: block;
  padding: 10px 14px;
  border-top: var(--pd-line);
  background: var(--bg);
  font-size: 12px;
  letter-spacing: 0.09em;
  color: var(--muted);
}

/* ---------- 条款总览 ---------- */
.page-disclaimer .pd-toc {
  padding: clamp(32px, 4.6vw, 60px) 0 clamp(30px, 4vw, 50px);
  background: var(--bg-2);
  border-top: var(--pd-line);
  border-bottom: var(--pd-line);
}

.page-disclaimer .pd-toc__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .pd-toc__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 46px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .pd-toc__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .pd-toc__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
  border: var(--pd-line);
}

.page-disclaimer .pd-toc__list li {
  background: var(--bg-2);
}

.page-disclaimer .pd-toc__list a {
  display: block;
  height: 100%;
  padding: 15px 14px 17px;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .pd-toc__list a .mono {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .pd-toc__list a:hover,
.page-disclaimer .pd-toc__list a:focus-visible {
  background: var(--cyan-dim);
  color: var(--white);
}

/* ---------- 正文网格 ---------- */
.page-disclaimer .pd-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
  padding-top: clamp(34px, 5vw, 64px);
  padding-bottom: clamp(30px, 4vw, 52px);
}

.page-disclaimer .pd-main {
  min-width: 0;
}

/* ---------- 条款 ---------- */
.page-disclaimer .pd-clause {
  padding: clamp(24px, 3vw, 34px) 0 clamp(26px, 3.4vw, 40px);
  border-top: var(--pd-line);
  scroll-margin-top: calc(var(--hdr-h) + 28px);
}

.page-disclaimer .pd-clause:last-of-type {
  border-bottom: var(--pd-line);
}

.page-disclaimer .pd-clause__head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-disclaimer .pd-clause .clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .pd-clause__rule {
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.page-disclaimer .pd-clause .clause__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.28;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-disclaimer .pd-clause .clause__body p {
  max-width: 38em;
  margin: 0 0 1.4em;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--rule);
}

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

.page-disclaimer .pd-clause .clause__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 引用格式代码块 */
.page-disclaimer .pd-quote {
  margin: 20px 0 0;
  padding: 16px 18px;
  background: var(--card);
  border: var(--pd-line);
  border-left: 3px solid var(--cyan);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-disclaimer .pd-quote code {
  font-family: inherit;
}

/* 折叠补充 */
.page-disclaimer .pd-more {
  margin-top: 20px;
  background: var(--card);
  border: var(--pd-line);
}

.page-disclaimer .pd-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .pd-more > summary::after {
  content: "+";
  flex: none;
  font-size: 16px;
  line-height: 1;
}

.page-disclaimer .pd-more[open] > summary::after {
  content: "−";
}

.page-disclaimer .pd-more[open] > summary {
  border-bottom: var(--pd-line);
}

.page-disclaimer .pd-more__body {
  padding: 14px 16px 16px;
}

.page-disclaimer .pd-more__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 侧栏补充卡 ---------- */
.page-disclaimer .pd-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-disclaimer .pd-note {
  padding: 18px 18px 20px;
  background: var(--bg-2);
  border: var(--pd-line);
}

.page-disclaimer .pd-note--accent {
  border-left: 3px solid var(--orange);
}

.page-disclaimer .pd-note__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .pd-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--rule);
}

.page-disclaimer .pd-links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-links li + li {
  border-top: var(--pd-line);
}

.page-disclaimer .pd-links a {
  display: block;
  padding: 10px 0;
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.page-disclaimer .pd-links a:hover,
.page-disclaimer .pd-links a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

/* ---------- 备案信息行 ---------- */
.page-disclaimer .pd-legal-row {
  border-top: var(--pd-line);
  padding-top: 18px;
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-disclaimer .pd-legal {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pd-toc__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .pd-body {
    grid-template-columns: minmax(0, 1fr) var(--pd-side-w);
    align-items: start;
  }

  .page-disclaimer .pd-side {
    position: sticky;
    top: calc(var(--hdr-h) + 28px);
  }
}

@media (min-width: 1160px) {
  .page-disclaimer .pd-toc__list {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
  }
}