.page-disclaimer {
  position: relative;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
  padding-bottom: 0;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: 22px;
}
.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
}
.page-disclaimer .breadcrumb__list li {
  color: var(--gray);
}
.page-disclaimer .breadcrumb__list li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--line);
}
.page-disclaimer .breadcrumb__list a {
  color: var(--gray);
  text-decoration: none;
}
.page-disclaimer .breadcrumb__list a:hover,
.page-disclaimer .breadcrumb__list a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding: 26px 0 0;
  overflow: hidden;
}
.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -14%;
  width: 76%;
  height: 460px;
  background: linear-gradient(140deg, rgba(124, 92, 255, 0.2), rgba(43, 227, 208, 0.08) 58%, transparent 80%);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 76%);
  pointer-events: none;
}
.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
}
.page-disclaimer .legal-hero .section-index {
  color: var(--cyan);
}
.page-disclaimer .legal-hero__title {
  margin: 12px 0 0;
  font-size: clamp(2.75rem, 10vw, 5.75rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
}
.page-disclaimer .legal-hero__lede {
  max-width: 640px;
  margin: 22px 0 0;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--gray);
}
.page-disclaimer .legal-hero__band {
  margin: 40px 0 0;
  position: relative;
}
.page-disclaimer .legal-hero__band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(5, 9, 20, 0.85) 0%, rgba(5, 9, 20, 0.18) 45%, rgba(5, 9, 20, 0.72) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
  pointer-events: none;
}
.page-disclaimer .legal-hero__band img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), 0 100%);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .clause-toc {
  margin-top: 4px;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .clause-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.page-disclaimer .clause-toc__list::-webkit-scrollbar {
  height: 3px;
}
.page-disclaimer .clause-toc__list::-webkit-scrollbar-thumb {
  background: var(--line);
}
.page-disclaimer .clause-toc__list > li {
  flex: 0 0 auto;
}
.page-disclaimer .clause-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  color: var(--gray);
  font-size: 0.8125rem;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}
.page-disclaimer .clause-toc__link:hover,
.page-disclaimer .clause-toc__link:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(43, 227, 208, 0.08);
}
.page-disclaimer .clause-toc__num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .clause {
  position: relative;
  padding: 46px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 84px;
}
.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 1px;
  background: var(--cyan);
}
.page-disclaimer .clause:last-of-type {
  border-bottom: none;
}
.page-disclaimer .clause:target::before {
  width: 100%;
  background: linear-gradient(90deg, var(--cyan), rgba(43, 227, 208, 0));
}
.page-disclaimer .clause:target .clause__num {
  color: var(--orange);
}
.page-disclaimer .clause__inner {
  display: grid;
  gap: 18px;
}
.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
  transition: color 0.25s ease;
}
.page-disclaimer .clause__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-disclaimer .clause__body {
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray);
}
.page-disclaimer .clause__body > p {
  margin: 0 0 1.25em;
}
.page-disclaimer .clause__body > p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 208, 0.4);
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  border-bottom-color: var(--cyan);
  color: var(--white);
}

/* 信号橙限制条款块 */
.page-disclaimer .clause__flag {
  margin-top: 1.5em !important;
  padding: 16px 18px 16px 20px;
  border: 1px solid rgba(255, 122, 46, 0.4);
  border-left: 3px solid var(--orange);
  background: rgba(255, 122, 46, 0.06);
  color: var(--white);
  font-size: 0.9375rem;
  line-height: 1.75;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

/* 数据来源标记 */
.page-disclaimer .src-mark {
  position: relative;
  color: var(--cyan);
  border-bottom: 1px dashed rgba(43, 227, 208, 0.5);
  cursor: help;
  outline: none;
}
.page-disclaimer .src-mark:focus-visible {
  border-bottom-color: var(--cyan);
}
.page-disclaimer .src-mark__tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: max-content;
  max-width: min(280px, 76vw);
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--gray);
  font-size: 0.75rem;
  line-height: 1.6;
  text-align: left;
  white-space: normal;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.18s ease, visibility 0.18s ease;
}
.page-disclaimer .src-mark:hover .src-mark__tip,
.page-disclaimer .src-mark:focus .src-mark__tip,
.page-disclaimer .src-mark:focus-visible .src-mark__tip {
  opacity: 1;
  visibility: visible;
}

/* ---------- 手风琴（本页窄化样式） ---------- */
.page-disclaimer .clause__body .accordion {
  margin-top: 1.7em;
  border-top: 1px solid var(--line);
}
.page-disclaimer .clause__body .accordion__item {
  border-bottom: 1px solid var(--line);
}
.page-disclaimer .clause__body .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 18px 2px;
  background: none;
  border: 0;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}
.page-disclaimer .clause__body .accordion__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-disclaimer .clause__body .accordion__trigger::after {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}
.page-disclaimer .clause__body .accordion__item[data-open] .accordion__trigger::after {
  transform: rotate(225deg);
}
.page-disclaimer .clause__body .accordion__panel {
  display: none;
  padding: 0 2px 20px;
}
.page-disclaimer .clause__body .accordion__item[data-open] .accordion__panel {
  display: block;
}
.page-disclaimer .clause__body .accordion__panel p {
  margin: 0 0 1em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray);
}
.page-disclaimer .clause__body .accordion__panel p:last-child {
  margin-bottom: 0;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .clause-final {
  margin-top: 12px;
  padding: 52px 0 72px;
  background: linear-gradient(160deg, rgba(19, 28, 54, 0.9), rgba(5, 9, 20, 0.96));
  border-top: 1px solid var(--line);
}
.page-disclaimer .clause-final__inner {
  max-width: 720px;
}
.page-disclaimer .clause-final .section-index {
  display: block;
  color: var(--orange);
}
.page-disclaimer .clause-final__text {
  margin: 14px 0 26px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray);
}
.page-disclaimer .clause-final__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 208, 0.4);
}
.page-disclaimer .clause-final__text a:hover,
.page-disclaimer .clause-final__text a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
}
.page-disclaimer .clause-final .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 880px) {
  .page-disclaimer .legal-hero {
    padding-top: 36px;
  }
  .page-disclaimer .legal-hero__band {
    margin-top: 52px;
  }
  .page-disclaimer .clause-toc__list {
    flex-wrap: nowrap;
    gap: 12px;
  }
  .page-disclaimer .clause {
    padding: 60px 0;
  }
  .page-disclaimer .clause__inner {
    grid-template-columns: 190px minmax(0, 1fr);
    column-gap: 68px;
    align-items: start;
  }
  .page-disclaimer .clause__head {
    display: block;
    position: sticky;
    top: 88px;
  }
  .page-disclaimer .clause__num {
    display: block;
    font-size: 2.25rem;
    margin-bottom: 12px;
  }
  .page-disclaimer .clause__title {
    font-size: 1.375rem;
  }
  .page-disclaimer .clause:nth-child(3n + 2) .clause__body {
    max-width: 620px;
  }
  .page-disclaimer .clause:nth-child(3n) .clause__body {
    max-width: 700px;
  }
  .page-disclaimer .clause-final {
    padding: 72px 0 92px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1100px) {
  .page-disclaimer .clause__inner {
    grid-template-columns: 210px minmax(0, 1fr);
    column-gap: 84px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-toc__link,
  .page-disclaimer .clause__body a,
  .page-disclaimer .clause__num,
  .page-disclaimer .src-mark__tip,
  .page-disclaimer .clause__body .accordion__trigger::after,
  .page-disclaimer .clause-final__text a {
    transition: none;
  }
}
</main>