.page-disclaimer {
  --agreement-rule: var(--line-400);
  display: block;
  background:
    linear-gradient(180deg, rgba(34, 211, 238, 0.07) 0, rgba(34, 211, 238, 0) 420px),
    var(--ink-900);
  color: var(--ice-50);
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-wrap: break-word;
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(16px, 3vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agreement-hero {
  padding-block: clamp(18px, 3vw, 28px) clamp(30px, 5vw, 52px);
}

.page-disclaimer .agreement-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

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

.page-disclaimer .agreement-hero__code {
  margin: 0 0 18px;
  padding-left: 10px;
  border-left: 3px solid var(--orange-500);
  font-size: 11px;
  letter-spacing: 0.16em;
  line-height: 1.8;
  color: var(--cyan-300);
}

.page-disclaimer .agreement-hero h1 {
  margin: 0 0 20px;
  max-width: 13em;
  font-family: var(--font-head);
  font-size: clamp(30px, 6vw, 58px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.045em;
  color: var(--ice-50);
}

.page-disclaimer .agreement-hero__lead {
  margin: 0 0 22px;
  padding-top: 18px;
  border-top: 2px solid var(--agreement-rule);
  max-width: 44em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--slate-300);
}

.page-disclaimer .agreement-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-disclaimer .agreement-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-disclaimer .agreement-hero__meta .mono {
  min-width: 76px;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--cyan-500);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan-500);
}

.page-disclaimer .agreement-hero__visual {
  margin: 0;
  border: 2px solid var(--agreement-rule);
  box-shadow: var(--shadow-brut);
  overflow: hidden;
}

.page-disclaimer .agreement-hero__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .agreement-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .agreement-toc {
  border: 2px solid var(--agreement-rule);
  background: var(--ink-800);
  padding: 16px 16px 18px;
}

.page-disclaimer .agreement-toc__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--cyan-500);
}

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

.page-disclaimer .agreement-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px 8px 10px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate-300);
  text-decoration: none;
  transition:
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-disclaimer .agreement-toc__link .mono {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--line-400);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .agreement-toc__link:hover {
  color: var(--ice-50);
  background: rgba(34, 211, 238, 0.08);
  border-left-color: var(--cyan-500);
}

.page-disclaimer .agreement-toc__link:hover .mono {
  color: var(--cyan-300);
}

.page-disclaimer .agreement-toc__link:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 2px;
  border-left-color: var(--cyan-500);
  color: var(--ice-50);
}

/* ---------- 正文 ---------- */
.page-disclaimer .agreement-doc {
  min-width: 0;
  border: 2px solid var(--agreement-rule);
  background: var(--ink-800);
  padding: clamp(20px, 4vw, 44px);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .agreement-doc::before {
  content: "";
  display: block;
  width: 56px;
  height: 4px;
  margin-bottom: clamp(20px, 3vw, 28px);
  background: var(--orange-500);
}

.page-disclaimer .clause {
  padding-block: clamp(20px, 3vw, 30px);
  border-top: 2px solid var(--agreement-rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  padding-bottom: 2px;
  border-bottom: 3px solid var(--line-400);
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan-500);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(18px, 2.6vw, 23px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.025em;
  color: var(--ice-50);
}

.page-disclaimer .clause__body {
  display: grid;
  gap: 12px;
}

.page-disclaimer .clause__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-disclaimer .clause__no {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan-500);
}

.page-disclaimer .clause__item strong {
  font-weight: 700;
  color: var(--ice-50);
}

.page-disclaimer .agreement-doc a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-400);
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-disclaimer .agreement-doc a:hover {
  color: var(--ice-50);
  border-bottom-color: var(--cyan-500);
}

.page-disclaimer .agreement-doc a:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 3px;
}

/* ---------- 文末 ---------- */
.page-disclaimer .agreement-doc__end {
  display: grid;
  gap: 12px;
  margin-top: clamp(16px, 2vw, 22px);
  padding-top: clamp(18px, 3vw, 24px);
  border-top: 2px solid var(--agreement-rule);
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-disclaimer .agreement-doc__end p {
  margin: 0;
}

.page-disclaimer .agreement-doc__stamp {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mint-500);
}

.page-disclaimer .agreement-doc__mail {
  color: var(--ice-50);
}

.page-disclaimer .agreement-doc__end .copy-btn {
  margin-left: 8px;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .agreement-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
  }

  .page-disclaimer .agreement-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 12px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 980px) {
  .page-disclaimer .agreement-layout {
    grid-template-columns: minmax(0, 1fr) 264px;
  }

  .page-disclaimer .agreement-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .agreement-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }

  .page-disclaimer .agreement-toc__list {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-disclaimer .clause__item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agreement-toc__link,
  .page-disclaimer .agreement-doc a,
  .page-disclaimer .agreement-toc__link .mono {
    transition: none;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
    padding-bottom: 0;
  }

  .page-disclaimer .agreement-hero__visual,
  .page-disclaimer .agreement-toc,
  .page-disclaimer .breadcrumb,
  .page-disclaimer .agreement-doc::before,
  .page-disclaimer .copy-btn,
  .page-disclaimer .copy-hint {
    display: none !important;
  }

  .page-disclaimer .agreement-layout {
    display: block;
  }

  .page-disclaimer .agreement-hero h1,
  .page-disclaimer .clause__title {
    color: #000;
  }

  .page-disclaimer .agreement-hero__code,
  .page-disclaimer .agreement-hero__lead,
  .page-disclaimer .agreement-hero__meta,
  .page-disclaimer .clause__item,
  .page-disclaimer .clause__no,
  .page-disclaimer .clause__num,
  .page-disclaimer .agreement-doc__end {
    color: #1a1a1a;
  }

  .page-disclaimer .agreement-doc {
    border: 0;
    box-shadow: none;
    background: #fff;
    padding: 0;
  }

  .page-disclaimer .clause {
    border-top-color: #b0b0b0;
    break-inside: avoid;
  }

  .page-disclaimer .agreement-doc a {
    color: #1a1a1a;
    border-bottom: 0;
  }
}