.page-disclaimer {
  --ag-cut: 20px;
  --ag-sticky: 96px;
  --ag-card-shadow: 0 18px 40px rgba(2, 12, 20, .45);
  padding-bottom: clamp(40px, 6vw, 88px);
  background: var(--deep);
  color: var(--ice);
}

.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding-top: clamp(16px, 2.6vw, 26px);
  padding-bottom: clamp(10px, 1.6vw, 16px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-disclaimer .breadcrumbs a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .24s var(--ease);
}

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

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agreement-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 36px) 0 clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 96% at 88% -10%, rgba(24, 28, 69, .92) 0%, rgba(24, 28, 69, 0) 62%),
    linear-gradient(178deg, var(--deep) 0%, var(--trench) 100%);
}

.page-disclaimer .agreement-hero::after {
  content: "";
  position: absolute;
  inset: auto -12% -40% auto;
  width: 46%;
  height: 92%;
  transform: rotate(-9deg);
  background: linear-gradient(180deg, rgba(47, 243, 210, .12), rgba(47, 243, 210, 0));
  pointer-events: none;
}

.page-disclaimer .hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3.4vw, 40px);
  align-items: end;
}

.page-disclaimer .hero-copy .eyebrow {
  color: var(--mint);
  margin-bottom: 12px;
}

.page-disclaimer .display-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 66px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--ice);
  margin: 0 0 16px;
  max-width: 14ch;
}

.page-disclaimer .lede {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.78;
  color: #CFE7E2;
  max-width: 46ch;
  margin: 0 0 20px;
}

.page-disclaimer .meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .agreement-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--trench);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ag-cut)), calc(100% - var(--ag-cut)) 100%, 0 100%);
  box-shadow: var(--ag-card-shadow);
}

.page-disclaimer .agreement-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer .agreement-figure figcaption {
  padding: 10px 16px 14px;
  font-family: var(--font-editorial);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

.page-disclaimer .hero-ticks {
  display: block;
  width: 100%;
  height: clamp(26px, 4vw, 46px);
  margin-top: clamp(18px, 3vw, 30px);
}

/* ---------- 正文：目录 + 条款 ---------- */
.page-disclaimer .agreement-body {
  padding: clamp(28px, 5vw, 64px) 0 clamp(30px, 5vw, 60px);
}

.page-disclaimer .agreement-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 44px);
}

.page-disclaimer .agreement-toc {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--indigo) 0%, #101433 100%);
  padding: 18px 18px 12px;
  clip-path: polygon(0 0, calc(100% - var(--ag-cut)) 0, 100% var(--ag-cut), 100% 100%, 0 100%);
  align-self: start;
}

.page-disclaimer .toc-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mint);
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .toc-list li + li {
  border-top: 1px dashed rgba(166, 203, 201, .22);
}

.page-disclaimer .toc-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 2px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color .22s var(--ease), transform .22s var(--ease);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  color: var(--foam);
  transform: translateX(3px);
}

.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
  flex: 0 0 auto;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: clamp(20px, 3vw, 32px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--ag-sticky);
}

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

.page-disclaimer .clause-index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-disclaimer .clause-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-disclaimer .clause-main .prose {
  max-width: var(--prose-max);
}

.page-disclaimer .clause-main .prose p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.82;
  color: #DCEEEB;
}

.page-disclaimer .clause-main .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .rule-list {
  list-style: none;
  counter-reset: agrule;
  margin: 0 0 14px;
  padding: 0;
  max-width: var(--prose-max);
}

.page-disclaimer .rule-list li {
  counter-increment: agrule;
  position: relative;
  padding-left: 32px;
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.78;
  color: #DCEEEB;
}

.page-disclaimer .rule-list li::before {
  content: counter(agrule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .38em;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mint);
}

.page-disclaimer .rule-plate {
  max-width: var(--prose-max);
  margin: clamp(16px, 2.6vw, 26px) 0;
  padding: clamp(16px, 2.4vw, 22px) clamp(18px, 2.8vw, 26px);
  background:
    linear-gradient(90deg, var(--orange) 0 3px, rgba(255, 107, 61, 0) 3px),
    linear-gradient(135deg, var(--indigo) 0%, #0E1230 100%);
  clip-path: polygon(0 0, calc(100% - var(--ag-cut)) 0, 100% var(--ag-cut), 100% 100%, 0 100%);
}

.page-disclaimer .rule-plate .tagplate {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-disclaimer .rule-plate p:last-child {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 15px;
  line-height: 1.8;
  color: var(--foam);
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .accordion {
  max-width: var(--prose-max);
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

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

.page-disclaimer .accordion-trigger {
  position: relative;
  width: 100%;
  text-align: left;
  padding: 14px 36px 14px 0;
  border: 0;
  background: transparent;
  color: var(--ice);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  cursor: pointer;
  transition: color .22s var(--ease);
}

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

.page-disclaimer .accordion-trigger::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--mint);
}

.page-disclaimer .accordion-trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-disclaimer .accordion-panel p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系与备案 ---------- */
.page-disclaimer .agreement-contact {
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 107, 61, .14) 0%, rgba(255, 107, 61, 0) 60%),
    linear-gradient(165deg, var(--wine) 0%, #2A1020 70%, var(--deep) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: var(--ag-sticky);
}

.page-disclaimer .contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(20px, 3.2vw, 34px);
  background: rgba(4, 24, 38, .58);
  border: 1px solid rgba(47, 243, 210, .22);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 0 100%);
}

.page-disclaimer .contact-main .eyebrow {
  color: var(--amber);
  margin-bottom: 10px;
}

.page-disclaimer .contact-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 38px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-disclaimer .contact-intro {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: #D9EDE9;
}

.page-disclaimer .mail-plate {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 14px 16px;
  background: rgba(242, 250, 248, .06);
  border: 1px solid rgba(47, 243, 210, .35);
}

.page-disclaimer .mail-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-disclaimer .mail-value {
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.8vw, 15px);
  color: var(--mint);
  word-break: break-all;
}

.page-disclaimer .copy-btn {
  border: 0;
  padding: 8px 14px;
  background: var(--mint);
  color: var(--deep);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
  transition: background .22s var(--ease), transform .22s var(--ease);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background: var(--foam);
  transform: translateY(-1px);
}

.page-disclaimer .copy-status {
  font-size: 12px;
  color: var(--amber);
  min-height: 1em;
}

.page-disclaimer .contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-disclaimer .contact-facts {
  margin: 0;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid rgba(166, 203, 201, .26);
  background: rgba(10, 53, 64, .5);
}

.page-disclaimer .info-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(166, 203, 201, .22);
}

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

.page-disclaimer .info-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mint);
}

.page-disclaimer .info-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ice);
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

@media (min-width: 720px) {
  .page-disclaimer .info-row {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .85fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .agreement-body__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 60px);
  }

  .page-disclaimer .agreement-toc {
    position: sticky;
    top: var(--ag-sticky);
  }

  .page-disclaimer .clause {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: clamp(14px, 2.2vw, 26px);
  }

  .page-disclaimer .clause-index {
    padding-top: .45em;
  }

  .page-disclaimer .contact-card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-list a,
  .page-disclaimer .copy-btn {
    transition: none;
  }

  .page-disclaimer .toc-list a:hover,
  .page-disclaimer .toc-list a:focus-visible {
    transform: none;
  }
}