/* ============================================================
   页面：用户协议 /agreement/
   作用域：.page-disclaimer
   ============================================================ */

.page-disclaimer {
  --agr-line: rgba(126, 147, 168, 0.2);
  --agr-line-gold: rgba(212, 175, 55, 0.32);
  --agr-sticky: 92px;
  --agr-text: rgba(233, 238, 243, 0.86);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .agreement-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(30px, 6vw, 64px) clamp(28px, 5vw, 54px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(115% 85% at 92% -12%, rgba(168, 121, 44, 0.18), transparent 60%),
    radial-gradient(95% 80% at 2% 8%, rgba(27, 58, 92, 0.55), transparent 62%),
    linear-gradient(180deg, #0a1626 0%, #12263a 100%);
}

.page-disclaimer .agreement-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: var(--scale-tex);
  opacity: 0.9;
  pointer-events: none;
}

.page-disclaimer .agreement-hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 8%, var(--gold-dark) 50%, transparent 92%);
  opacity: 0.55;
  pointer-events: none;
}

.page-disclaimer .agreement-hero__inner {
  position: relative;
}

.page-disclaimer .agreement-hero .eyebrow {
  margin-top: clamp(20px, 3.5vw, 34px);
}

.page-disclaimer .agreement-hero .h-display {
  margin-block: clamp(10px, 2vw, 18px) 0;
  letter-spacing: 0.01em;
}

.page-disclaimer .agreement-hero .lede {
  max-width: 66ch;
  margin-top: clamp(12px, 2vw, 18px);
  color: var(--agr-text);
}

/* ---------- 关键信息条 ---------- */

.page-disclaimer .agreement-meta {
  margin: clamp(24px, 4vw, 38px) 0 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--agr-line);
  border-radius: 2px;
  background: var(--agr-line);
  overflow: hidden;
}

.page-disclaimer .agreement-meta__item {
  padding: 16px 18px;
  background: rgba(10, 22, 38, 0.78);
}

.page-disclaimer .agreement-meta__item dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-bright);
}

.page-disclaimer .agreement-meta__item dd {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--agr-text);
}

.page-disclaimer .agreement-meta__item dd a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--agr-line-gold);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .agreement-meta__item dd a:hover,
.page-disclaimer .agreement-meta__item dd a:focus-visible {
  color: #fff;
  border-bottom-color: var(--gold-bright);
}

/* ---------- 首屏视觉 ---------- */

.page-disclaimer .agreement-visual {
  margin: clamp(26px, 4.5vw, 44px) 0 0;
}

.page-disclaimer .agreement-visual img {
  filter: saturate(0.85) contrast(1.02);
}

/* ---------- 正文两栏 ---------- */

.page-disclaimer .agreement-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 48px);
  padding-block: clamp(34px, 6vw, 72px) clamp(56px, 9vw, 104px);
}

/* ---------- 侧边目录 ---------- */

.page-disclaimer .agreement-toc {
  border: 1px solid var(--agr-line);
  border-radius: 2px;
  background: var(--surface);
  padding: 16px 16px 18px;
}

.page-disclaimer .agreement-toc__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--agr-line);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--slate);
}

.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 10px 8px 12px;
  border-left: 2px solid transparent;
  color: var(--agr-text);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.page-disclaimer .agreement-toc__link:hover,
.page-disclaimer .agreement-toc__link:focus-visible {
  background: var(--surface-2);
  border-left-color: var(--gold-bright);
  color: #ffffff;
}

.page-disclaimer .agreement-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold-dark);
}

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

/* ---------- 章节 ---------- */

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

.page-disclaimer .agreement-clause {
  position: relative;
  padding-bottom: clamp(26px, 4.5vw, 42px);
  margin-bottom: clamp(26px, 4.5vw, 42px);
  border-bottom: 1px solid var(--agr-line);
  scroll-margin-top: var(--agr-sticky);
}

.page-disclaimer .agreement-clause:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .agreement-clause__num {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--gold-dark);
}

.page-disclaimer .agreement-clause__num::after {
  content: "";
  width: clamp(28px, 7vw, 64px);
  height: 1px;
  background: linear-gradient(90deg, var(--agr-line-gold), transparent);
}

.page-disclaimer .agreement-clause .h-section {
  margin: 0 0 clamp(14px, 2.5vw, 20px);
}

.page-disclaimer .agreement-clause p {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.85;
  color: var(--agr-text);
}

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

.page-disclaimer .agreement-clause a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--agr-line-gold);
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .agreement-clause a:hover,
.page-disclaimer .agreement-clause a:focus-visible {
  color: #ffffff;
  border-bottom-color: var(--gold-bright);
}

/* ---------- 条目列表 ---------- */

.page-disclaimer .agreement-list {
  list-style: none;
  counter-reset: agr;
  margin: 18px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .agreement-list > li {
  counter-increment: agr;
  position: relative;
  padding-left: 38px;
  font-size: clamp(14.5px, 1.55vw, 16px);
  line-height: 1.8;
  color: var(--agr-text);
}

.page-disclaimer .agreement-list > li::before {
  content: counter(agr, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jade);
}

.page-disclaimer .agreement-list > li strong {
  color: #ffffff;
  font-weight: 500;
}

/* ---------- 结尾行动区 ---------- */

.page-disclaimer .agreement-outro {
  margin-top: clamp(32px, 5vw, 54px);
  padding: clamp(22px, 3.5vw, 32px);
  border: 1px solid var(--agr-line-gold);
  border-left: 3px solid var(--gold-dark);
  border-radius: 2px;
  background: linear-gradient(135deg, rgba(27, 58, 92, 0.5), rgba(10, 22, 38, 0.62));
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .agreement-outro .h-sub {
  margin: 0 0 10px;
}

.page-disclaimer .agreement-outro p {
  margin: 0 0 20px;
  font-size: clamp(14.5px, 1.55vw, 16px);
  line-height: 1.8;
  color: var(--agr-text);
}

.page-disclaimer .agreement-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点：平板 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .agreement-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .agreement-list {
    gap: 14px;
  }
}

/* ---------- 断点：桌面 ---------- */

@media (min-width: 1025px) {
  .page-disclaimer .agreement-body {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .agreement-toc {
    position: sticky;
    top: var(--agr-sticky);
    padding: 20px 18px 22px;
    background: rgba(18, 38, 58, 0.82);
  }

  .page-disclaimer .agreement-clause {
    padding-left: clamp(0px, 1.5vw, 18px);
  }
}

/* ---------- 动效降级 ---------- */

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