.page-disclaimer {
  --terms-nav-w: 264px;
  --terms-top: 132px;
}

/* ============ 顶部标题区 ============ */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--ice);
  padding: clamp(26px, 4vw, 48px) 0 clamp(44px, 7vw, 92px);
}

.page-disclaimer .terms-hero__art {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .terms-hero__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0.55;
}

.page-disclaimer .terms-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(6, 31, 30, 0.42) 0%,
      rgba(6, 31, 30, 0.78) 55%,
      var(--ink) 100%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
}

.page-disclaimer .terms-hero .breadcrumb {
  margin: 0 0 clamp(24px, 4vw, 44px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(244, 247, 244, 0.6);
}

.page-disclaimer .terms-hero .breadcrumb a {
  color: rgba(244, 247, 244, 0.62);
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 247, 244, 0.25);
  padding-bottom: 1px;
}

.page-disclaimer .terms-hero .breadcrumb a:hover,
.page-disclaimer .terms-hero .breadcrumb a:focus-visible {
  color: var(--track);
  border-bottom-color: var(--track);
}

.page-disclaimer .terms-hero__badge {
  display: inline-block;
  margin: 0 0 18px;
  padding: 7px 20px 7px 12px;
  background: var(--score);
  color: var(--ink);
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 9vw, 104px);
  line-height: 1.02;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-disclaimer .terms-hero__lead {
  margin: clamp(18px, 2.5vw, 28px) 0 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.85;
  color: rgba(244, 247, 244, 0.82);
}

/* ============ 双栏说明主体 ============ */
.page-disclaimer .terms-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-disclaimer .terms-aside__label {
  margin: 0 0 16px;
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--teal);
}

.page-disclaimer .terms-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-disclaimer .terms-toc a {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 4px 11px 0;
  color: var(--deep);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-disclaimer .toc-num {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.page-disclaimer .terms-toc a:hover,
.page-disclaimer .terms-toc a:focus-visible {
  color: var(--ink);
}

.page-disclaimer .terms-toc a:hover .toc-num,
.page-disclaimer .terms-toc a:focus-visible .toc-num {
  color: var(--green);
}

.page-disclaimer .terms-toc a:hover .toc-text,
.page-disclaimer .terms-toc a:focus-visible .toc-text {
  box-shadow: inset 0 -2px 0 var(--track);
}

.page-disclaimer .terms-aside__note {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .terms-aside__note a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
}

.page-disclaimer .terms-aside__note a:hover,
.page-disclaimer .terms-aside__note a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--track);
}

/* ============ 条款小节 ============ */
.page-disclaimer .terms-sec {
  padding: clamp(26px, 3.4vw, 42px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--terms-top);
}

.page-disclaimer .terms-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .terms-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .terms-sec__num {
  flex: none;
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-disclaimer .terms-sec p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .terms-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-sec p a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
}

.page-disclaimer .terms-sec p a:hover,
.page-disclaimer .terms-sec p a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--track);
}

.page-disclaimer .terms-sec__link {
  margin-top: 18px;
}

/* ============ 要点列表 ============ */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 4px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 66ch;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--deep);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  background: var(--track);
  outline: 1px solid var(--green);
  outline-offset: 0;
}

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

.page-disclaimer .terms-list a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green);
}

.page-disclaimer .terms-list a:hover,
.page-disclaimer .terms-list a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--track);
}

/* ============ 示例引用块 ============ */
.page-disclaimer .terms-quote {
  margin: 22px 0 0;
  max-width: 62ch;
  padding: 18px 22px;
  background: var(--ticket);
  border-left: 4px solid var(--score);
  font-size: 16px;
  line-height: 1.8;
  color: var(--deep);
}

.page-disclaimer .terms-quote strong {
  color: var(--ink);
  font-weight: 700;
}

/* ============ 条款更新记录 ============ */
.page-disclaimer .terms-log {
  margin: 24px 0 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-log__item {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-log__item summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(64px, auto) minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 16px 34px 16px 0;
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
}

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

.page-disclaimer .terms-log__ver {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--score);
}

.page-disclaimer .terms-log__item summary::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--teal);
  border-bottom: 2px solid var(--teal);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.25s ease;
}

.page-disclaimer .terms-log__item[open] summary::after {
  transform: translateY(-25%) rotate(-135deg);
}

.page-disclaimer .terms-log__item summary:hover {
  color: var(--green);
}

.page-disclaimer .terms-log__item summary:focus-visible {
  outline: 2px solid var(--track);
  outline-offset: 2px;
}

.page-disclaimer .terms-log__body {
  padding: 0 34px 20px 0;
  max-width: 66ch;
}

.page-disclaimer .terms-log__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* ============ 联系区 ============ */
.page-disclaimer .terms-contact {
  margin-top: clamp(26px, 3.2vw, 40px);
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--line);
  background: var(--ice);
  position: relative;
}

.page-disclaimer .terms-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 3px;
  background: var(--track);
}

.page-disclaimer .terms-contact__label {
  margin: 0 0 14px;
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--teal);
}

.page-disclaimer .terms-contact__line {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .terms-contact__val {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
  word-break: break-all;
}

.page-disclaimer .terms-contact__cta {
  margin: 20px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 桌面端布局 ============ */
@media (min-width: 1000px) {
  .page-disclaimer .terms-body {
    grid-template-columns: var(--terms-nav-w) minmax(0, 1fr);
    gap: 0;
  }

  .page-disclaimer .terms-aside {
    position: sticky;
    top: var(--terms-top);
    align-self: start;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
    padding-right: clamp(26px, 3vw, 44px);
    border-right: 1px solid var(--line);
  }

  .page-disclaimer .terms-main {
    padding-left: clamp(30px, 4vw, 68px);
  }
}

@media (max-width: 999px) {
  .page-disclaimer .terms-aside {
    padding-bottom: 22px;
    border-bottom: 1px solid var(--line);
  }

  .page-disclaimer .terms-toc {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0 20px;
  }

  .page-disclaimer .terms-aside__note {
    margin-top: 18px;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .terms-log__item summary {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-disclaimer .terms-log__body {
    padding-right: 12px;
  }

  .page-disclaimer .terms-contact__cta .btn {
    width: 100%;
    text-align: center;
  }
}

/* ============ 动效降级 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-log__item summary::after {
    transition: none;
  }

  .page-disclaimer [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}