.page-disclaimer {
  --agreement-panel: rgba(16, 26, 58, 0.72);
  --agreement-line: rgba(38, 50, 92, 0.9);
  --agreement-cyan-line: rgba(57, 240, 218, 0.32);
  padding-bottom: 64px;
  color: var(--text);
}

.page-disclaimer h1,
.page-disclaimer h2 {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0;
  color: var(--text);
}

.page-disclaimer p,
.page-disclaimer li {
  margin: 0;
}

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

/* ── 首屏 ── */
.page-disclaimer .agreement-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--agreement-line);
  background:
    radial-gradient(110% 90% at 8% -10%, rgba(57, 240, 218, 0.16), transparent 58%),
    radial-gradient(90% 80% at 100% 0%, rgba(243, 196, 107, 0.12), transparent 62%),
    var(--ink-900);
}

.page-disclaimer .agreement-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 140%;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(38, 50, 92, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(38, 50, 92, 0.6) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(150deg, #000 0%, rgba(0, 0, 0, 0.45) 46%, transparent 78%);
  mask-image: linear-gradient(150deg, #000 0%, rgba(0, 0, 0, 0.45) 46%, transparent 78%);
}

.page-disclaimer .agreement-hero__inner {
  position: relative;
  display: grid;
  gap: 26px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 22px var(--gutter) 36px;
}

.page-disclaimer .agreement-hero__text {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-disclaimer .breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--line);
}

.page-disclaimer .breadcrumb__link {
  color: var(--muted);
  text-decoration: none;
  transition: color var(--ease);
}

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

.page-disclaimer .breadcrumb__current {
  color: var(--text);
}

.page-disclaimer .side-note {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .agreement-hero__title {
  font-size: clamp(42px, 8vw, 82px);
  letter-spacing: -0.035em;
  line-height: 1.02;
  background: linear-gradient(122deg, var(--text) 38%, var(--mist) 82%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

.page-disclaimer .agreement-hero__lead {
  max-width: 52ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .agreement-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}

.page-disclaimer .pill {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--agreement-line);
  border-radius: var(--radius-pill);
  background: rgba(7, 11, 26, 0.6);
  color: var(--muted);
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
}

.page-disclaimer .pill--gold {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--ink-900);
  font-weight: 700;
}

.page-disclaimer .agreement-hero__art {
  margin: 0;
  overflow: hidden;
  background: var(--ink-800);
  clip-path: polygon(0 6%, 100% 0, 100% 94%, 0 100%);
}

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

/* ── 阅读进度 ── */
.page-disclaimer .agreement-progress {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  height: 3px;
  background: rgba(38, 50, 92, 0.45);
}

.page-disclaimer .agreement-progress__bar {
  display: block;
  height: 100%;
  width: calc(var(--progress, 0) * 100%);
  background: linear-gradient(90deg, var(--cyan), var(--gold));
  transition: width 140ms linear;
}

/* ── 两栏骨架 ── */
.page-disclaimer .agreement-layout {
  display: grid;
  gap: 24px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 26px var(--gutter) 0;
}

.page-disclaimer .agreement-toc {
  min-width: 0;
}

.page-disclaimer .toc-fold {
  padding: 14px 14px 16px;
  border: 1px solid var(--agreement-line);
  border-radius: var(--radius-md);
  background: var(--agreement-panel);
}

.page-disclaimer .toc-fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--agreement-line);
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

.page-disclaimer .toc-fold__summary::after {
  content: "展开";
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .toc-fold[open] > .toc-fold__summary::after {
  content: "收起";
}

.page-disclaimer .toc-list {
  display: grid;
  gap: 2px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .toc-list__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-pill);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: background var(--ease), color var(--ease);
}

.page-disclaimer .toc-list__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-disclaimer .toc-list__link:hover,
.page-disclaimer .toc-list__link:focus-visible {
  background: rgba(57, 240, 218, 0.1);
  color: var(--text);
}

.page-disclaimer .agreement-toc__foot {
  margin-top: 12px;
  padding: 0 2px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .agreement-toc__foot a,
.page-disclaimer .clause p a,
.page-disclaimer .clause li a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--agreement-cyan-line);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .agreement-toc__foot a:hover,
.page-disclaimer .clause p a:hover,
.page-disclaimer .clause li a:hover {
  color: var(--mist);
  border-bottom-color: var(--mist);
}

/* ── 条款正文 ── */
.page-disclaimer .agreement-body {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-disclaimer .clause {
  display: grid;
  gap: 12px;
  padding: 22px 18px 24px;
  border: 1px solid var(--agreement-line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(16, 26, 58, 0.92), rgba(7, 11, 26, 0.6));
  scroll-margin-top: 88px;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.page-disclaimer .clause:target {
  border-color: var(--agreement-cyan-line);
  box-shadow: 0 0 0 1px rgba(57, 240, 218, 0.18), 0 12px 40px rgba(57, 240, 218, 0.08);
}

.page-disclaimer .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .clause__num {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--agreement-cyan-line);
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.3;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-disclaimer .clause__title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: clamp(18px, 2.3vw, 23px);
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.page-disclaimer .clause__title::before {
  content: "";
  flex: none;
  width: 16px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
}

.page-disclaimer .clause p {
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 8px;
  max-width: 64ch;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.8;
}

/* ── 标签矩阵 ── */
.page-disclaimer .tag-map {
  display: grid;
  gap: 10px;
  margin: 2px 0;
}

.page-disclaimer .tag-map__col {
  padding: 14px 14px 16px;
  border: 1px solid var(--agreement-line);
  border-radius: var(--radius-md);
  background: rgba(7, 11, 26, 0.55);
}

.page-disclaimer .tag-map__name {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-disclaimer .tag-map__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tag-map__list li {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: rgba(38, 50, 92, 0.55);
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.3;
  white-space: nowrap;
}

/* ── 版本节奏条 ── */
.page-disclaimer .cadence {
  display: grid;
  gap: 1px;
  margin: 2px 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--agreement-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--agreement-line);
}

.page-disclaimer .cadence__item {
  display: grid;
  gap: 5px;
  padding: 14px;
  background: rgba(16, 26, 58, 0.9);
}

.page-disclaimer .cadence__num {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--cyan);
}

.page-disclaimer .cadence__label {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

/* ── 结尾引导 ── */
.page-disclaimer .agreement-cta {
  display: grid;
  gap: 12px;
  margin-top: 8px;
  padding: 26px 22px 28px;
  border: 1px solid var(--agreement-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(85% 130% at 100% 0%, rgba(243, 196, 107, 0.14), transparent 62%),
    rgba(16, 26, 58, 0.8);
}

.page-disclaimer .agreement-cta__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-disclaimer .agreement-cta__title {
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.3;
}

.page-disclaimer .agreement-cta__text {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .agreement-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ── 响应式 ── */
@media (min-width: 640px) {
  .page-disclaimer .tag-map {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .agreement-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 40px;
    padding: 40px var(--gutter) 48px;
  }

  .page-disclaimer .agreement-layout {
    grid-template-columns: minmax(0, 264px) minmax(0, 1fr);
    gap: 44px;
    padding-top: 44px;
  }

  .page-disclaimer .agreement-toc {
    position: sticky;
    top: 24px;
    align-self: start;
  }

  .page-disclaimer .toc-fold__summary {
    pointer-events: none;
    cursor: default;
  }

  .page-disclaimer .toc-fold__summary::after {
    display: none;
  }

  .page-disclaimer .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .clause {
    gap: 14px;
    padding: 28px 28px 30px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .cadence {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .clause p,
  .page-disclaimer .clause__list {
    max-width: 68ch;
  }
}

@media (max-width: 380px) {
  .page-disclaimer .clause {
    padding: 18px 14px 20px;
  }

  .page-disclaimer .toc-fold {
    padding: 12px;
  }

  .page-disclaimer .tag-map__list li {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agreement-progress__bar,
  .page-disclaimer .clause,
  .page-disclaimer .toc-list__link {
    transition: none;
  }
}