.page-disclaimer {
  --agree-line: var(--c-grid);
  --agree-gutter: clamp(20px, 5vw, 64px);
  --agree-measure: 44rem;
  --agree-toc-h: 48px;
}

/* ---------- 页首：斜切色块 + 网格纹理 ---------- */
.page-disclaimer .agree-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(36px, 6vw, 72px);
  background: linear-gradient(158deg, var(--c-deep) 0%, var(--c-void) 62%);
  border-bottom: 1px solid var(--agree-line);
}

.page-disclaimer .agree-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: -46%;
  right: -14%;
  width: 66%;
  height: 210%;
  background: linear-gradient(205deg, rgba(51, 240, 208, 0.18), rgba(77, 139, 255, 0.07) 48%, transparent 76%);
  transform: rotate(-13deg);
  pointer-events: none;
}

.page-disclaimer .agree-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(34, 48, 79, 0.6) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(34, 48, 79, 0.35) 39px 40px);
  -webkit-mask-image: radial-gradient(120% 95% at 82% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(120% 95% at 82% 0%, #000 0%, transparent 72%);
}

.page-disclaimer .agree-hero__inner {
  position: relative;
  padding-bottom: clamp(32px, 5vw, 56px);
}

.page-disclaimer .agree-hero .crumbs {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-disclaimer .agree-hero__title {
  margin: 0 0 var(--sp-5);
  font-size: clamp(2.25rem, 8vw, var(--fs-5));
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-cloud);
}

.page-disclaimer .agree-hero__lead {
  max-width: 54ch;
  margin: 0 0 clamp(28px, 4vw, 48px);
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-disclaimer .agree-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--agree-line);
  border: 1px solid var(--agree-line);
}

.page-disclaimer .agree-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  padding: var(--sp-4) var(--sp-5);
  background: var(--c-void);
  min-width: 0;
}

.page-disclaimer .agree-hero__meta-k {
  font-family: var(--f-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-disclaimer .agree-hero__meta-v {
  font-size: var(--fs-2);
  color: var(--c-cloud);
  word-break: break-word;
}

.page-disclaimer .agree-hero__figure {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--agree-line);
  clip-path: polygon(0 0, 100% 0, 100% 86%, 0 100%);
}

.page-disclaimer .agree-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

/* ---------- 条款索引条 ---------- */
.page-disclaimer .agree-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 12;
  background: rgba(6, 11, 28, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--agree-line);
}

.page-disclaimer .agree-toc__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  max-width: var(--w-max);
  margin: 0 auto;
  padding: 0 var(--agree-gutter);
}

.page-disclaimer .agree-toc__label {
  display: none;
  flex: none;
  align-self: stretch;
  align-items: center;
  padding-right: var(--sp-5);
  border-right: 1px solid var(--agree-line);
  font-family: var(--f-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

.page-disclaimer .agree-toc__list {
  display: flex;
  gap: var(--sp-2);
  margin: 0;
  padding: var(--sp-2) 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.page-disclaimer .agree-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .agree-toc .toc-link {
  display: block;
  white-space: nowrap;
  padding: var(--sp-2) var(--sp-3);
  font-family: var(--f-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.02em;
  color: var(--c-muted);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .agree-toc .toc-link:hover,
.page-disclaimer .agree-toc .toc-link:focus-visible {
  color: var(--c-cloud);
  border-color: var(--agree-line);
}

.page-disclaimer .agree-toc .toc-link[aria-current="true"] {
  color: var(--c-void);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* ---------- 正文容器 ---------- */
.page-disclaimer .agree-body {
  padding-top: clamp(40px, 6vw, 80px);
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-disclaimer .agree-sec {
  scroll-margin-top: calc(var(--header-h) + var(--agree-toc-h) + 12px);
  padding-top: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--agree-line);
}

.page-disclaimer .agree-sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .agree-sec__head {
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  margin-bottom: clamp(24px, 3vw, 40px);
}

.page-disclaimer .agree-sec__num {
  flex: none;
  font-family: var(--f-mono);
  font-size: var(--fs-2);
  letter-spacing: 0.14em;
  color: var(--c-cyan);
  padding: 2px 0 0;
  border-top: 2px solid var(--c-cyan);
}

.page-disclaimer .agree-sec__title {
  margin: 0;
  font-size: clamp(1.375rem, 3.4vw, var(--fs-4));
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-cloud);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .agree-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .agree-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-3);
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--agree-line);
}

.page-disclaimer .agree-item:first-child {
  padding-top: 0;
}

.page-disclaimer .agree-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .agree-item__num {
  display: block;
  padding-left: var(--sp-3);
  border-left: 2px solid rgba(51, 240, 208, 0.4);
  font-family: var(--f-mono);
  font-size: var(--fs-2);
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: var(--c-cyan);
}

.page-disclaimer .agree-item__body {
  min-width: 0;
}

.page-disclaimer .agree-item__title {
  margin: 0 0 var(--sp-3);
  font-size: var(--fs-3);
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-cloud);
}

.page-disclaimer .agree-item__body p {
  max-width: var(--agree-measure);
  margin: 0 0 var(--sp-3);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-disclaimer .agree-item__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .agree-item__body a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 139, 255, 0.45);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .agree-item__body a:hover,
.page-disclaimer .agree-item__body a:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan);
}

.page-disclaimer .agree-item__body ul {
  max-width: var(--agree-measure);
  margin: 0 0 var(--sp-3);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--sp-2);
}

.page-disclaimer .agree-item__body ul li {
  position: relative;
  padding-left: var(--sp-5);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-disclaimer .agree-item__body ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--f-mono);
  color: var(--c-cyan);
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .agree-fold {
  max-width: var(--agree-measure);
  margin-top: var(--sp-4);
  border: 1px solid var(--agree-line);
  background: var(--c-deep);
  border-radius: var(--radius);
}

.page-disclaimer .agree-fold > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--c-blue);
}

.page-disclaimer .agree-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .agree-fold > summary::after {
  content: "+";
  flex: none;
  font-family: var(--f-mono);
  font-size: var(--fs-3);
  line-height: 1;
  color: var(--c-cyan);
}

.page-disclaimer .agree-fold[open] > summary::after {
  content: "–";
}

.page-disclaimer .agree-fold > summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-disclaimer .agree-fold__body {
  padding: var(--sp-3) var(--sp-4) var(--sp-4);
  border-top: 1px solid var(--agree-line);
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--c-muted);
}

.page-disclaimer .agree-fold__body p {
  margin: 0;
  max-width: none;
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .agree-contact {
  display: grid;
  gap: 1px;
  max-width: var(--agree-measure);
  margin: var(--sp-4) 0 var(--sp-3);
  background: var(--agree-line);
  border: 1px solid var(--agree-line);
}

.page-disclaimer .agree-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-1);
  padding: var(--sp-4) var(--sp-5);
  background: var(--c-void);
  min-width: 0;
}

.page-disclaimer .agree-contact__k {
  font-family: var(--f-mono);
  font-size: var(--fs-1);
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-disclaimer .agree-contact__v {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-2);
  line-height: 1.6;
  color: var(--c-cloud);
  word-break: break-word;
}

.page-disclaimer .agree-contact .copy-btn {
  font-size: var(--fs-1);
  padding: 2px var(--sp-3);
}

.page-disclaimer .agree-contact .copy-btn[data-copied="true"] {
  color: var(--c-void);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .to-top {
  border-radius: var(--radius);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .agree-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .agree-contact__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: var(--sp-4);
  }
}

@media (min-width: 860px) {
  .page-disclaimer .agree-toc__label {
    display: flex;
  }

  .page-disclaimer .agree-item {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: var(--sp-6);
    align-items: start;
  }

  .page-disclaimer .agree-item__num {
    padding-top: 0.4em;
  }

  .page-disclaimer .agree-item__body ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: var(--sp-6);
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .agree-hero__lead {
    max-width: 50ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agree-toc .toc-link,
  .page-disclaimer .agree-item__body a {
    transition: none;
  }
}