.page-disclaimer {
  --pd-line: var(--hairline);
  --pd-line-soft: var(--hairline-soft);
  --pd-gap: clamp(28px, 5vw, 64px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-masthead {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  border-bottom: 1px solid var(--hairline);
}

.page-disclaimer .notice-masthead__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .34;
}

.page-disclaimer .notice-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(0deg, var(--grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-disclaimer .notice-masthead::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(7, 30, 24, .58) 0%, rgba(7, 30, 24, .9) 72%, var(--ink-900) 100%);
}

.page-disclaimer .notice-masthead .shell {
  position: relative;
  z-index: 2;
  padding-block: clamp(40px, 6.5vw, 84px) clamp(34px, 5vw, 60px);
}

.page-disclaimer .notice-title {
  margin: 18px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 58px);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-disclaimer .notice-lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(244, 241, 232, .84);
}

.page-disclaimer .notice-facts {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  border: 1px solid var(--hairline);
  background: var(--ink-800);
}

.page-disclaimer .notice-facts li {
  display: grid;
  gap: 6px;
  padding: 14px 18px;
  background: var(--ink-900);
}

.page-disclaimer .notice-facts__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--grey);
}

.page-disclaimer .notice-facts__v {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

@media (min-width: 760px) {
  .page-disclaimer .notice-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 索引 + 条文布局 ---------- */
.page-disclaimer .notice-layout {
  display: grid;
  gap: var(--pd-gap);
  padding-block: clamp(34px, 5.5vw, 72px) clamp(48px, 8vw, 104px);
}

@media (min-width: 1000px) {
  .page-disclaimer .notice-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 80px);
  }
}

.page-disclaimer .notice-index {
  border-top: 2px solid var(--orange);
}

.page-disclaimer .notice-index__title {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--grey);
}

.page-disclaimer .notice-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border-top: 1px solid var(--pd-line-soft);
}

.page-disclaimer .notice-index__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--pd-line-soft);
  color: rgba(244, 241, 232, .86);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .18s ease, background-color .18s ease, padding-left .18s ease;
}

.page-disclaimer .notice-index__list a:hover,
.page-disclaimer .notice-index__list a:focus-visible {
  color: var(--cyan);
  background: rgba(34, 245, 200, .07);
  padding-left: 10px;
}

.page-disclaimer .notice-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

@media (min-width: 1000px) {
  .page-disclaimer .notice-index {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}

.page-disclaimer .notice-body {
  min-width: 0;
}

@media (min-width: 1000px) {
  .page-disclaimer .notice-body {
    border-left: 1px solid var(--pd-line-soft);
    padding-left: clamp(28px, 3.4vw, 48px);
  }
}

/* ---------- 条款面板 ---------- */
.page-disclaimer .clause {
  border-bottom: 1px solid var(--hairline);
  scroll-margin-top: 112px;
}

.page-disclaimer .clause:first-child {
  border-top: 1px solid var(--hairline);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__head::marker {
  content: "";
}

.page-disclaimer .clause__head::after {
  content: "−";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .clause:not([open]) .clause__head::after {
  content: "+";
  color: var(--orange);
}

.page-disclaimer .clause__head:hover .clause__title {
  color: var(--cyan);
}

.page-disclaimer .clause__head:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--bone);
  transition: color .18s ease;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-disclaimer .clause__body {
  padding-bottom: clamp(20px, 3vw, 32px);
}

.page-disclaimer .clause__body > *:first-child {
  margin-top: 0;
}

.page-disclaimer .clause__body p {
  max-width: 74ch;
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(244, 241, 232, .84);
}

.page-disclaimer .clause__body ul,
.page-disclaimer .clause__body ol {
  list-style: none;
  max-width: 74ch;
  margin: 0 0 18px;
  padding: 0;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 9px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(244, 241, 232, .84);
}

.page-disclaimer .clause__body li strong {
  color: var(--bone);
  font-weight: 700;
}

.page-disclaimer .clause__body ul > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 11px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .clause__body ol {
  counter-reset: pd-item;
}

.page-disclaimer .clause__body ol > li {
  padding-left: 32px;
}

.page-disclaimer .clause__body ol > li::before {
  content: counter(pd-item, decimal-leading-zero);
  counter-increment: pd-item;
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-disclaimer .clause__body a {
  color: var(--link);
  text-decoration: none;
  border-bottom: 1px solid rgba(94, 234, 212, .45);
  transition: color .18s ease, border-color .18s ease;
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 服务范围中的排除说明 ---------- */
.page-disclaimer .clause__body .notice-exclude {
  max-width: 74ch;
  margin: 20px 0 16px;
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--orange);
  background: var(--ink-800);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--bone);
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .notice-cycle {
  display: grid;
  gap: 1px;
  max-width: 74ch;
  margin: 4px 0 20px;
  border: 1px solid var(--pd-line-soft);
  background: var(--pd-line-soft);
}

.page-disclaimer .notice-cycle > div {
  padding: 14px 16px;
  background: var(--ink-800);
}

.page-disclaimer .notice-cycle dt {
  margin: 0 0 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--grey);
}

.page-disclaimer .notice-cycle dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--cyan);
}

@media (min-width: 640px) {
  .page-disclaimer .notice-cycle {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 知识产权双栏 ---------- */
.page-disclaimer .notice-split {
  display: grid;
  gap: 14px;
  max-width: 74ch;
  margin: 4px 0 20px;
}

.page-disclaimer .notice-split__col {
  padding: 16px 18px 6px;
  border-top: 2px solid var(--cyan);
  background: var(--ink-800);
}

.page-disclaimer .notice-split__col--no {
  border-top-color: var(--orange);
}

.page-disclaimer .notice-split__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-disclaimer .notice-split__col--no .notice-split__label {
  color: var(--orange);
}

.page-disclaimer .notice-split__col ul {
  margin-bottom: 10px;
}

.page-disclaimer .notice-split__col--no ul > li::before {
  background: var(--orange);
}

@media (min-width: 720px) {
  .page-disclaimer .notice-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 免责强调块 ---------- */
.page-disclaimer .clause__body .clause__note {
  max-width: 74ch;
  margin: 4px 0 20px;
  padding: 16px 20px;
  border-left: 2px solid var(--orange);
  background: var(--ink-800);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--bone);
}

.page-disclaimer .clause__body .clause__note p {
  margin: 0;
  max-width: none;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
}

/* ---------- 联系信息表 ---------- */
.page-disclaimer .notice-contact {
  max-width: 74ch;
  margin: 4px 0 20px;
  border-top: 1px solid var(--pd-line-soft);
}

.page-disclaimer .notice-contact__row {
  display: grid;
  gap: 4px 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-disclaimer .notice-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--grey);
}

.page-disclaimer .notice-contact dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-disclaimer .notice-contact dd span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

@media (min-width: 640px) {
  .page-disclaimer .notice-contact__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
  }
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-index__list a,
  .page-disclaimer .clause__title,
  .page-disclaimer .clause__body a {
    transition: none;
  }
}