.page-disclaimer {
  --pd-rule: rgba(33, 230, 210, 0.26);
  --pd-rule-soft: rgba(255, 255, 255, 0.08);
  --pd-glass: rgba(17, 21, 30, 0.66);
  --pd-text: #cfd8e6;

  position: relative;
  display: block;
  background-color: var(--k5-bg);
  color: var(--k5-ink);
  font-family: var(--k5-sans);
  line-height: 1.78;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  position: relative;
  display: grid;
  gap: 14px;
  padding-block: clamp(30px, 5vw, 58px) clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--pd-rule-soft);
}

.page-disclaimer .pd-hero::before {
  content: "";
  position: absolute;
  left: var(--k5-pad);
  top: clamp(30px, 5vw, 58px);
  width: 2px;
  height: clamp(46px, 8vw, 88px);
  background: linear-gradient(180deg, var(--k5-cyan), rgba(33, 230, 210, 0));
  pointer-events: none;
}

.page-disclaimer .pd-hero__label {
  margin: 0;
  padding-left: 14px;
  color: var(--k5-cyan);
  letter-spacing: 0.24em;
}

.page-disclaimer .pd-hero__title {
  margin: 0;
  max-width: 24ch;
  font-size: clamp(27px, 6vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.015em;
  transform: skewX(-2deg);
  transform-origin: left bottom;
}

.page-disclaimer .pd-hero__lead {
  margin: 0;
  max-width: 66ch;
  font-size: clamp(14px, 1.6vw, 17px);
  color: var(--pd-text);
}

.page-disclaimer .pd-hero__meta {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding-block: clamp(26px, 4vw, 48px) clamp(56px, 9vw, 112px);
}

@media (min-width: 1000px) {
  .page-disclaimer .pd-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
}

/* ---------- 左栏条款索引 ---------- */
.page-disclaimer .pd-toc {
  position: relative;
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-disclaimer .pd-toc {
    position: sticky;
    top: 132px;
    align-self: start;
  }

  .page-disclaimer .pd-toc::after {
    content: "";
    position: absolute;
    top: 4px;
    bottom: 4px;
    right: -33px;
    width: 1px;
    background-image: repeating-linear-gradient(
      180deg,
      var(--pd-rule) 0 4px,
      transparent 4px 13px
    );
    opacity: 0.85;
    pointer-events: none;
  }
}

.page-disclaimer .pd-toc__head {
  margin: 0 0 12px;
  font-family: var(--k5-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--k5-mute);
}

.page-disclaimer .pd-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

@media (max-width: 999px) {
  .page-disclaimer .pd-toc__list {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--pd-rule) transparent;
    -webkit-overflow-scrolling: touch;
  }

  .page-disclaimer .pd-toc__list > li {
    flex: 0 0 auto;
  }
}

.page-disclaimer .pd-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--k5-mute);
  text-decoration: none;
  border-left: 2px solid var(--pd-rule-soft);
  transition: color 0.25s var(--k5-ease), border-color 0.25s var(--k5-ease),
    background-color 0.25s var(--k5-ease);
}

.page-disclaimer .pd-toc__link:hover,
.page-disclaimer .pd-toc__link:focus-visible {
  color: var(--k5-cyan);
  border-left-color: var(--k5-cyan);
  background-color: rgba(33, 230, 210, 0.07);
  outline: none;
}

@media (max-width: 999px) {
  .page-disclaimer .pd-toc__link {
    padding: 8px 10px;
    white-space: nowrap;
    border-left: 0;
    border-bottom: 2px solid var(--pd-rule-soft);
  }

  .page-disclaimer .pd-toc__link:hover,
  .page-disclaimer .pd-toc__link:focus-visible {
    border-bottom-color: var(--k5-cyan);
  }
}

.page-disclaimer .pd-toc__no {
  font-family: var(--k5-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--k5-cyan);
  opacity: 0.8;
}

.page-disclaimer .pd-toc__note {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.8;
  color: var(--k5-mute);
}

@media (max-width: 999px) {
  .page-disclaimer .pd-toc__note {
    margin-top: 10px;
  }
}

/* 索引悬停联动条款高亮 */
.page-disclaimer .pd-toc:has(a[href="#clause-scope"]:is(:hover, :focus-visible)) ~ .pd-body #clause-scope,
.page-disclaimer .pd-toc:has(a[href="#clause-account"]:is(:hover, :focus-visible)) ~ .pd-body #clause-account,
.page-disclaimer .pd-toc:has(a[href="#clause-citation"]:is(:hover, :focus-visible)) ~ .pd-body #clause-citation,
.page-disclaimer .pd-toc:has(a[href="#clause-limits"]:is(:hover, :focus-visible)) ~ .pd-body #clause-limits,
.page-disclaimer .pd-toc:has(a[href="#clause-changes"]:is(:hover, :focus-visible)) ~ .pd-body #clause-changes,
.page-disclaimer .pd-toc:has(a[href="#clause-contact"]:is(:hover, :focus-visible)) ~ .pd-body #clause-contact {
  background-color: var(--pd-glass);
  border-left-color: var(--k5-cyan);
}

/* ---------- 右栏条款正文 ---------- */
.page-disclaimer .pd-body {
  min-width: 0;
  display: grid;
}

.page-disclaimer .pd-clause {
  position: relative;
  padding: clamp(20px, 3vw, 32px) clamp(16px, 2.4vw, 30px);
  border-top: 1px solid var(--pd-rule-soft);
  border-left: 3px solid transparent;
  scroll-margin-top: 130px;
  transition: background-color 0.35s var(--k5-ease),
    border-left-color 0.35s var(--k5-ease);
}

.page-disclaimer .pd-clause:first-child {
  border-top-color: var(--pd-rule);
}

.page-disclaimer .pd-clause:last-child {
  border-bottom: 1px solid var(--pd-rule-soft);
}

.page-disclaimer .pd-clause__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 6px;
}

.page-disclaimer .pd-clause__no {
  flex: 0 0 auto;
  padding: 1px 7px;
  font-family: var(--k5-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--k5-cyan);
  border: 1px solid var(--pd-rule);
  border-radius: 2px;
}

.page-disclaimer .pd-clause__title {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--k5-ink);
}

.page-disclaimer .pd-clause__sum {
  margin: 0 0 16px;
  font-family: var(--k5-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.8;
  color: var(--k5-mute);
}

.page-disclaimer .pd-clause__content > p {
  margin: 0 0 14px;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--pd-text);
}

.page-disclaimer .pd-clause__content > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .pd-clause__content a {
  color: var(--k5-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 230, 210, 0.38);
  transition: border-color 0.25s var(--k5-ease), color 0.25s var(--k5-ease);
}

.page-disclaimer .pd-clause__content a:hover,
.page-disclaimer .pd-clause__content a:focus-visible {
  border-bottom-color: var(--k5-cyan);
  outline: none;
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .pd-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .pd-list > li {
  position: relative;
  padding-left: 20px;
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--pd-text);
}

.page-disclaimer .pd-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 10px;
  height: 2px;
  background-color: var(--k5-cyan);
}

.page-disclaimer .pd-list strong {
  color: var(--k5-ink);
  font-weight: 700;
}

.page-disclaimer .pd-list--warn > li::before {
  width: 8px;
  height: 8px;
  top: 0.6em;
  border-radius: 50%;
  background-color: var(--k5-magenta);
}

/* ---------- 引用示例卡 ---------- */
.page-disclaimer .pd-cite {
  margin: 18px 0 20px;
  padding: 18px 18px 16px;
  border: 1px solid var(--pd-rule);
  border-radius: 3px;
  background-image: linear-gradient(
    158deg,
    rgba(11, 44, 58, 0.85),
    rgba(7, 9, 14, 0.55)
  );
}

.page-disclaimer .pd-cite__tag {
  display: block;
  margin-bottom: 10px;
  font-family: var(--k5-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--k5-cyan);
}

.page-disclaimer .pd-cite__code {
  display: block;
  margin: 0;
  padding: 12px 14px;
  font-family: var(--k5-mono);
  font-size: clamp(12px, 1.35vw, 13px);
  line-height: 1.95;
  color: #dbe4f0;
  white-space: pre-wrap;
  word-break: break-word;
  background-color: rgba(7, 9, 14, 0.62);
  border-left: 2px solid var(--k5-cyan);
  border-radius: 2px;
  user-select: all;
}

/* ---------- 配图 ---------- */
.page-disclaimer .pd-figure {
  margin: 6px 0 20px;
  padding: 0;
}

.page-disclaimer .pd-figure__frame {
  overflow: hidden;
  border: 1px solid var(--pd-rule-soft);
  border-radius: 3px;
  background-image: linear-gradient(160deg, #0b2c3a, #07090e);
}

.page-disclaimer .pd-figure__frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .pd-figure__cap {
  margin-top: 10px;
  font-family: var(--k5-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.8;
  color: var(--k5-mute);
}

/* ---------- 联系方式表 ---------- */
.page-disclaimer .pd-contact {
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--pd-rule-soft);
}

.page-disclaimer .pd-contact__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pd-rule-soft);
  transition: background-color 0.25s var(--k5-ease);
}

.page-disclaimer .pd-contact__row:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

@media (min-width: 620px) {
  .page-disclaimer .pd-contact__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

.page-disclaimer .pd-contact dt {
  font-family: var(--k5-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--k5-mute);
}

.page-disclaimer .pd-contact dd {
  margin: 0;
  font-size: 15px;
  color: var(--k5-ink);
  word-break: break-word;
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}