.page-disclaimer {
  --ds-rule: rgba(199, 211, 221, 0.16);
  --ds-rule-strong: rgba(199, 211, 221, 0.34);
  background: var(--ink);
  color: var(--fg);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-top: 18px;
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--fg-faint);
}

.page-disclaimer .breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumb-list li + li::before {
  content: "/";
  color: var(--hair-strong);
}

.page-disclaimer .breadcrumb-list a {
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-disclaimer .breadcrumb-list a:hover,
.page-disclaimer .breadcrumb-list a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏摘要 ---------- */
.page-disclaimer .ds-hero {
  position: relative;
  margin-top: 18px;
  padding-top: 0;
  padding-bottom: 0;
  border-top: 1px solid var(--ds-rule);
  border-bottom: 1px solid var(--ds-rule-strong);
  overflow: hidden;
  isolation: isolate;
}

.page-disclaimer .ds-hero-art {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .ds-hero-art img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-disclaimer .ds-hero-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(40, 224, 208, 0.06) 79px 80px),
    linear-gradient(180deg, rgba(10, 27, 46, 0.62) 0%, rgba(10, 27, 46, 0.92) 58%, var(--ink) 100%);
}

.page-disclaimer .ds-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  padding-top: clamp(42px, 8vw, 92px);
  padding-bottom: clamp(36px, 7vw, 74px);
}

.page-disclaimer .ds-eyebrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-dim);
}

.page-disclaimer .ds-eyebrow .mono {
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-disclaimer .ds-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(54px, 13vw, 112px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-disclaimer .ds-hero h1::after {
  content: "";
  display: block;
  width: clamp(64px, 16vw, 140px);
  height: 3px;
  margin-top: clamp(14px, 3vw, 26px);
  background: linear-gradient(90deg, var(--cyan) 0%, var(--amber) 100%);
}

.page-disclaimer .ds-lede {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-disclaimer .ds-meta {
  margin: 0;
  display: grid;
  align-self: end;
  border-top: 1px solid var(--ds-rule-strong);
}

.page-disclaimer .ds-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ds-rule);
  font-size: 13px;
}

.page-disclaimer .ds-meta-row dt {
  color: var(--fg-faint);
  letter-spacing: 0.06em;
}

.page-disclaimer .ds-meta-row dd {
  margin: 0;
  color: var(--mist);
  text-align: right;
}

.page-disclaimer .ds-meta-row dd.mono {
  font-size: 13px;
  color: var(--cyan);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .ds-toc {
  background: rgba(6, 16, 28, 0.72);
  border-bottom: 1px solid var(--ds-rule);
}

.page-disclaimer .ds-toc-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.page-disclaimer .ds-toc-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
}

.page-disclaimer .ds-toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .ds-toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  color: var(--fg-dim);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.page-disclaimer .ds-toc-list .mono {
  font-size: 11px;
  color: var(--amber);
}

/* ---------- 条款区块 ---------- */
.page-disclaimer .ds-clause {
  padding-top: clamp(34px, 6vw, 72px);
  padding-bottom: clamp(34px, 6vw, 72px);
  border-bottom: 1px solid var(--ds-rule);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-disclaimer .ds-clause-grid {
  display: grid;
  gap: clamp(18px, 3vw, 40px);
}

.page-disclaimer .ds-clause-no {
  display: block;
  font-size: clamp(26px, 4.5vw, 40px);
  line-height: 1;
  letter-spacing: 0.04em;
  color: rgba(40, 224, 208, 0.32);
}

.page-disclaimer .ds-clause-aside .section-title {
  margin: 8px 0 0;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .ds-clause-body {
  max-width: 84ch;
}

.page-disclaimer .ds-clause-body > p {
  margin: 0 0 18px;
  font-size: clamp(15px, 1.5vw, 16px);
  line-height: 1.9;
  color: var(--fg-dim);
}

.page-disclaimer .ds-clause-body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .ds-clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 208, 0.36);
  transition: border-color 0.25s var(--ease);
}

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

/* ---------- 列表 ---------- */
.page-disclaimer .ds-list {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .ds-list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .ds-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-disclaimer .ds-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .ds-list--amber li::before {
  background: var(--amber);
}

.page-disclaimer .ds-list strong {
  color: var(--mist);
  font-weight: 500;
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .accordion {
  margin-top: 22px;
  border-top: 1px solid var(--ds-rule-strong);
}

.page-disclaimer .accordion-item {
  border-bottom: 1px solid var(--ds-rule);
}

.page-disclaimer .accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 15px 0;
  background: none;
  border: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--mist);
  text-align: left;
  cursor: pointer;
  transition: color 0.25s var(--ease);
}

.page-disclaimer .accordion-trigger:hover,
.page-disclaimer .accordion-trigger:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .accordion-icon {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 1px solid rgba(40, 224, 208, 0.55);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-disclaimer .accordion-icon::before,
.page-disclaimer .accordion-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: opacity 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-disclaimer .accordion-icon::before {
  width: 8px;
  height: 1px;
}

.page-disclaimer .accordion-icon::after {
  width: 1px;
  height: 8px;
}

.page-disclaimer .accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
  border-color: var(--amber);
}

.page-disclaimer .accordion-trigger[aria-expanded="true"] .accordion-icon::before,
.page-disclaimer .accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  background: var(--amber);
}

.page-disclaimer .accordion-trigger[aria-expanded="true"] .accordion-icon::after {
  opacity: 0;
}

.page-disclaimer .accordion-panel-inner {
  max-width: 74ch;
  padding: 2px 0 20px;
}

.page-disclaimer .accordion-panel-inner p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-disclaimer .accordion-panel-inner p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .accordion-panel-inner a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 208, 0.36);
}

/* ---------- 跨端访问卡片 ---------- */
.page-disclaimer .ds-access {
  margin: 22px 0;
}

.page-disclaimer .ds-access-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 3vw, 26px);
}

.page-disclaimer .ds-access-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(19px, 2.4vw, 23px);
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .ds-access-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px solid var(--ds-rule);
}

.page-disclaimer .ds-access-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg-dim);
}

.page-disclaimer .ds-access-list li::before {
  content: "";
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  background: var(--cyan);
}

.page-disclaimer .ds-access-card:nth-child(2) .ds-access-list li::before {
  background: var(--amber);
}

.page-disclaimer .ds-access-note {
  margin: auto 0 0;
  padding-top: 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--fg-faint);
}

/* ---------- 联系渠道 ---------- */
.page-disclaimer .ds-contact {
  margin-top: 24px;
  border-top: 1px solid var(--ds-rule-strong);
}

.page-disclaimer .ds-contact-line {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ds-rule);
}

.page-disclaimer .ds-contact-key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-faint);
}

.page-disclaimer .ds-contact-value {
  min-width: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  word-break: break-word;
}

.page-disclaimer .ds-contact-value.mono {
  font-size: 14px;
  color: var(--cyan);
}

.page-disclaimer .ds-copy {
  justify-self: start;
  padding: 5px 12px;
  background: transparent;
  border: 1px solid rgba(40, 224, 208, 0.42);
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .ds-copy:hover,
.page-disclaimer .ds-copy:focus-visible {
  background: rgba(40, 224, 208, 0.12);
  border-color: var(--cyan);
}

.page-disclaimer .ds-copy-state {
  font-size: 12px;
  color: var(--amber);
}

.page-disclaimer .ds-copy-state:empty {
  display: none;
}

/* ---------- 页尾提示 ---------- */
.page-disclaimer .ds-outro {
  background: var(--ink-deep);
  border-top: 1px solid var(--ds-rule);
}

.page-disclaimer .ds-outro-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  padding-top: clamp(24px, 4vw, 40px);
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-disclaimer .ds-outro-text {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--fg-dim);
}

.page-disclaimer .ds-outro-text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 208, 0.36);
}

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

.page-disclaimer .ds-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid rgba(199, 211, 221, 0.3);
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-disclaimer .ds-top:hover,
.page-disclaimer .ds-top:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .ds-contact-line {
    grid-template-columns: 92px minmax(0, 1fr) auto auto;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .ds-hero-inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-disclaimer .ds-clause-grid {
    grid-template-columns: minmax(200px, 0.6fr) minmax(0, 1.4fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-disclaimer .ds-clause--narrow .ds-clause-grid {
    grid-template-columns: minmax(200px, 0.5fr) minmax(0, 1fr);
  }

  .page-disclaimer .ds-clause--wide .ds-clause-grid {
    grid-template-columns: minmax(0, 1fr) minmax(190px, 0.5fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .accordion-icon,
  .page-disclaimer .accordion-icon::before,
  .page-disclaimer .accordion-icon::after,
  .page-disclaimer .ds-toc-list a,
  .page-disclaimer .ds-clause-body a {
    transition: none;
  }
}