/* ===== 使用协议页 /agreement/ ===== */
.page-disclaimer {
  --disc-note-bg: rgba(19, 30, 51, .55);
  --disc-hair: rgba(36, 50, 77, .72);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 24px 0 56px;
  border-bottom: 1px solid var(--d28-line);
  background:
    radial-gradient(115% 85% at 6% -10%, rgba(216, 52, 47, .17), transparent 58%),
    radial-gradient(95% 70% at 100% 0%, rgba(79, 179, 199, .09), transparent 62%),
    linear-gradient(180deg, var(--d28-night) 0%, var(--d28-ink) 100%);
}

.page-disclaimer .disc-hero__texture {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: .16;
  pointer-events: none;
}

.page-disclaimer .disc-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(.55) contrast(1.05);
}

.page-disclaimer .disc-hero__inner {
  display: grid;
  gap: 26px;
}

.page-disclaimer .disc-hero__copy {
  display: grid;
  gap: 14px;
  max-width: 44rem;
}

.page-disclaimer .disc-hero__copy .d28-eyebrow {
  margin: 0;
  color: var(--d28-cyan);
}

.page-disclaimer .disc-hero__copy .d28-display {
  margin: 0;
  font-size: clamp(30px, 6.4vw, 50px);
  line-height: 1.14;
  letter-spacing: -.012em;
  max-width: 20ch;
}

.page-disclaimer .disc-hero__copy .d28-lede {
  margin: 0;
  max-width: 36em;
}

/* 首屏数据行 */
.page-disclaimer .disc-hero__meta {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--d28-line);
  display: grid;
  gap: 9px;
}

.page-disclaimer .disc-hero__meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--disc-hair);
}

.page-disclaimer .disc-hero__meta-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .disc-hero__meta dt {
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--d28-muted);
}

.page-disclaimer .disc-hero__meta dd {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--d28-text);
  text-align: right;
}

/* ---------- 正文区 ---------- */
.page-disclaimer .disc-body {
  padding: 36px 0 64px;
}

/* 条文目录胶囊 */
.page-disclaimer .disc-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-toc__link {
  display: inline-block;
  padding: 7px 14px;
  border: 1px solid var(--d28-line);
  border-radius: var(--d28-r-pill);
  font-family: var(--d28-mono);
  font-size: 12px;
  line-height: 1.4;
  letter-spacing: .04em;
  color: var(--d28-muted);
  text-decoration: none;
  transition: color .18s var(--d28-ease), border-color .18s var(--d28-ease), background-color .18s var(--d28-ease);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--d28-text);
  border-color: rgba(216, 52, 47, .65);
  background-color: rgba(216, 52, 47, .12);
  outline: none;
}

.page-disclaimer .disc-toc__link:focus-visible {
  box-shadow: 0 0 0 2px var(--d28-ink), 0 0 0 4px var(--d28-cyan);
}

/* ---------- 条文列表 ---------- */
.page-disclaimer .disc-clauses {
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-clause {
  padding: 36px 0;
  border-top: 1px solid var(--d28-line);
  scroll-margin-top: 130px;
}

.page-disclaimer .disc-clause:last-child {
  border-bottom: 1px solid var(--d28-line);
}

.page-disclaimer .disc-clause--wide {
  padding-bottom: 52px;
}

.page-disclaimer .disc-clause__inner {
  display: grid;
  gap: 22px;
}

.page-disclaimer .disc-clause__body {
  position: relative;
  display: grid;
  gap: 12px;
  padding-left: 18px;
}

.page-disclaimer .disc-clause__body::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  bottom: 2px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--d28-red) 0%, rgba(216, 52, 47, .10) 100%);
}

.page-disclaimer .disc-clause__no {
  margin: 0;
  font-family: var(--d28-mono);
  font-size: 11.5px;
  letter-spacing: .26em;
  color: var(--d28-red);
}

.page-disclaimer .disc-clause__title {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 30px);
  line-height: 1.24;
}

.page-disclaimer .disc-clause__body .d28-text {
  margin: 0;
  max-width: 34em;
}

/* 注解栏 */
.page-disclaimer .disc-clause__note {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 16px;
  border-top: 1px dashed var(--disc-hair);
}

.page-disclaimer .disc-clause__note-label {
  margin: 0;
  font-family: var(--d28-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--d28-cyan);
}

.page-disclaimer .disc-clause__note p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--d28-muted);
}

/* 折叠注解块 */
.page-disclaimer .disc-fold {
  margin-top: 6px;
  border: 1px solid var(--disc-hair);
  border-radius: var(--d28-r-md);
  background: var(--disc-note-bg);
  overflow: hidden;
}

.page-disclaimer .disc-fold__summary {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--d28-cyan);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .disc-fold__summary::before {
  content: "+";
  flex: none;
  font-family: var(--d28-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--d28-cyan);
}

.page-disclaimer .disc-fold[open] .disc-fold__summary::before {
  content: "−";
}

.page-disclaimer .disc-fold__summary:focus-visible {
  outline: 2px solid var(--d28-red);
  outline-offset: -2px;
}

.page-disclaimer .disc-fold__body {
  display: grid;
  gap: 8px;
  padding: 2px 16px 16px;
  font-size: 13px;
  line-height: 1.85;
  color: var(--d28-muted);
}

.page-disclaimer .disc-fold__body p {
  margin: 0;
}

.page-disclaimer .disc-fold__body strong {
  color: var(--d28-text);
  font-weight: 700;
}

/* ---------- 更新记录 ---------- */
.page-disclaimer .disc-history {
  display: grid;
  gap: 16px;
  margin-top: 68px;
  padding-top: 36px;
  border-top: 1px solid var(--d28-line);
}

.page-disclaimer .disc-history .d28-h2 {
  margin: 0;
}

.page-disclaimer .disc-history__lede {
  margin: 0;
  max-width: 34em;
  color: var(--d28-muted);
  font-size: 14px;
  line-height: 1.75;
}

.page-disclaimer .disc-history__list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-history__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--disc-hair);
}

.page-disclaimer .disc-history__item:first-child {
  border-top: 1px dashed var(--disc-hair);
}

.page-disclaimer .disc-history__stage {
  font-family: var(--d28-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--d28-gold);
}

.page-disclaimer .disc-history__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--d28-text);
}

/* ---------- 联络入口 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  gap: 16px;
  margin-top: 64px;
  padding: 26px 20px;
  border: 1px solid var(--d28-line);
  border-radius: var(--d28-r-lg);
  background: linear-gradient(152deg, rgba(19, 30, 51, .92) 0%, rgba(11, 20, 36, .92) 100%);
}

.page-disclaimer .disc-contact .d28-h3 {
  margin: 0;
}

.page-disclaimer .disc-contact__grid {
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-contact__item {
  display: grid;
  gap: 4px;
}

.page-disclaimer .disc-contact__label {
  font-family: var(--d28-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--d28-muted);
}

.page-disclaimer .disc-contact__value {
  font-size: 15px;
  font-weight: 600;
  color: var(--d28-text);
  word-break: break-word;
}

.page-disclaimer .disc-contact__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--d28-muted);
  max-width: 42em;
}

.page-disclaimer .disc-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 页脚说明行 ---------- */
.page-disclaimer .disc-footline {
  margin: 40px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--d28-line);
  font-size: 12.5px;
  line-height: 1.8;
  letter-spacing: .02em;
  color: var(--d28-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-disclaimer .disc-hero {
    padding: 28px 0 64px;
  }

  .page-disclaimer .disc-history__item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 20px;
    padding: 17px 0;
  }

  .page-disclaimer .disc-contact {
    padding: 30px 28px;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .disc-contact__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    padding: 32px 0 76px;
  }

  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    grid-template-areas:
      "crumb crumb"
      "copy  meta";
    column-gap: 56px;
    row-gap: 24px;
    align-items: end;
  }

  .page-disclaimer .disc-hero__inner > .d28-crumb {
    grid-area: crumb;
  }

  .page-disclaimer .disc-hero__copy {
    grid-area: copy;
  }

  .page-disclaimer .disc-hero__meta {
    grid-area: meta;
    margin-bottom: 4px;
  }

  .page-disclaimer .disc-body {
    padding: 52px 0 80px;
  }

  .page-disclaimer .disc-toc {
    margin-bottom: 40px;
  }

  .page-disclaimer .disc-clause {
    padding: 44px 0;
  }

  .page-disclaimer .disc-clause--wide {
    padding-bottom: 64px;
  }

  .page-disclaimer .disc-clause__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    column-gap: 64px;
    align-items: start;
  }

  .page-disclaimer .disc-clause__note {
    padding-top: 6px;
    padding-left: 26px;
    border-top: 0;
    border-left: 1px solid var(--disc-hair);
    margin-top: 6px;
  }

  .page-disclaimer .disc-history {
    margin-top: 88px;
    padding-top: 44px;
  }

  .page-disclaimer .disc-contact {
    margin-top: 84px;
    padding: 36px 36px 34px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-hero__inner {
    column-gap: 72px;
  }

  .page-disclaimer .disc-clause__inner {
    column-gap: 80px;
  }
}

/* 动效降级 */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .disc-fold__summary::before {
    transition: none;
  }
}
</style>