.page-disclaimer {
  --agr-cut: 18px;
  --agr-body: clamp(15.5px, 1.5vw, 16.5px);
  display: block;
}

/* ---------- 首屏框景 ---------- */

.page-disclaimer .agreement-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  border-bottom: 1px solid var(--line-soft);
  padding: clamp(22px, 4vw, 36px) 0 clamp(38px, 6.5vw, 76px);
}

.page-disclaimer .agreement-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  pointer-events: none;
}

.page-disclaimer .agreement-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(158deg, rgba(11, 40, 49, 0.94) 0%, rgba(5, 19, 24, 0.86) 52%, rgba(5, 19, 24, 0.97) 100%);
}

.page-disclaimer .agreement-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .agreement-hero .eyebrow {
  margin-top: clamp(22px, 4vw, 38px);
}

.page-disclaimer .agreement-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 7.5vw, 58px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--mist);
}

.page-disclaimer .agreement-hero__lead {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(15.5px, 1.9vw, 17px);
  line-height: 1.88;
  color: var(--mist);
  opacity: 0.86;
}

.page-disclaimer .agreement-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px clamp(14px, 3vw, 34px);
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding-top: clamp(16px, 3vw, 26px);
  border-top: 1px solid var(--line-soft);
  max-width: 760px;
}

.page-disclaimer .agreement-hero__facts > div {
  min-width: 0;
}

.page-disclaimer .agreement-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
  margin-bottom: 7px;
}

.page-disclaimer .agreement-hero__facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist);
}

.page-disclaimer .agreement-hero__ver {
  font-family: var(--font-mono);
  color: var(--neon) !important;
  font-variant-numeric: tabular-nums;
}

@media (min-width: 720px) {
  .page-disclaimer .agreement-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 主体两栏 ---------- */

.page-disclaimer .agreement-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 34px);
  padding-top: clamp(34px, 6vw, 66px);
  padding-bottom: clamp(46px, 7vw, 88px);
}

.page-disclaimer .agreement-layout::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 100%;
  pointer-events: none;
  background:
    linear-gradient(112deg, transparent 0 68%, rgba(59, 44, 110, 0.2) 68% 68.35%, transparent 68.35%),
    linear-gradient(112deg, transparent 0 82%, rgba(37, 245, 194, 0.09) 82% 82.2%, transparent 82.2%);
  z-index: -1;
}

.page-disclaimer .agreement-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 22px);
  min-width: 0;
}

/* ---------- 条款面板 ---------- */

.page-disclaimer .agreement-clause {
  position: relative;
  padding: clamp(20px, 3vw, 30px) clamp(18px, 3.2vw, 34px) clamp(22px, 3.4vw, 34px);
  background: linear-gradient(152deg, var(--cabin) 0%, #0a212a 82%);
  clip-path: polygon(
    0 var(--agr-cut),
    var(--agr-cut) 0,
    100% 0,
    100% calc(100% - var(--agr-cut)),
    calc(100% - var(--agr-cut)) 100%,
    0 100%
  );
  scroll-margin-top: 96px;
}

.page-disclaimer .agreement-clause::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--line);
  clip-path: polygon(
    0 var(--agr-cut),
    var(--agr-cut) 0,
    100% 0,
    100% calc(100% - var(--agr-cut)),
    calc(100% - var(--agr-cut)) 100%,
    0 100%
  );
  pointer-events: none;
}

.page-disclaimer .agreement-clause::after {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--agr-cut) + 10px);
  width: 2px;
  height: 44px;
  background: var(--neon);
  pointer-events: none;
}

.page-disclaimer .agreement-head {
  margin: 0 0 16px;
}

.page-disclaimer .agreement-toggle {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 18px);
  width: 100%;
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .agreement-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--neon);
}

.page-disclaimer .agreement-title {
  font-size: clamp(19px, 3vw, 25px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--mist);
}

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

.page-disclaimer .agreement-body p {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: var(--agr-body);
  line-height: 1.9;
  color: var(--mist);
}

.page-disclaimer .agreement-body > *:last-child {
  margin-bottom: 0;
}

.page-disclaimer .agreement-body a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-disclaimer .agreement-body a:hover,
.page-disclaimer .agreement-body a:focus-visible {
  border-bottom-color: var(--neon);
}

.page-disclaimer .agreement-list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
  max-width: 58ch;
}

.page-disclaimer .agreement-list li {
  position: relative;
  padding-left: 24px;
  font-size: var(--agr-body);
  line-height: 1.82;
  color: var(--mist);
}

.page-disclaimer .agreement-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 1px;
  background: var(--neon);
}

/* ---------- 条款索引 ---------- */

.page-disclaimer .agreement-index {
  order: -1;
  min-width: 0;
}

.page-disclaimer .agreement-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-disclaimer .agreement-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.page-disclaimer .agreement-index__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .agreement-index__list li {
  flex: none;
}

.page-disclaimer .agreement-index__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--line-soft);
  background: var(--cabin);
  color: var(--slate);
  font-size: 13.5px;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .agreement-index__list a:hover,
.page-disclaimer .agreement-index__list a:focus-visible {
  color: var(--mist);
  border-color: var(--line);
  background: var(--panel);
}

.page-disclaimer .agreement-index__n {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--neon);
}

.page-disclaimer .agreement-backtop {
  display: none;
}

/* ---------- 页尾指引 ---------- */

.page-disclaimer .agreement-outro {
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, var(--cabin) 0%, var(--night) 78%);
  padding: clamp(36px, 6vw, 68px) 0 clamp(44px, 7vw, 82px);
}

.page-disclaimer .agreement-outro__title {
  margin: 0 0 clamp(18px, 3vw, 28px);
  font-size: clamp(20px, 3.4vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-disclaimer .agreement-links {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line-soft);
  background: var(--line-faint);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
}

.page-disclaimer .agreement-links li {
  background: var(--night);
}

.page-disclaimer .agreement-links a {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2.5vw, 22px);
  padding: clamp(16px, 2.6vw, 24px) clamp(16px, 3vw, 28px);
  text-decoration: none;
  color: var(--mist);
  transition: background-color 0.18s var(--ease);
}

.page-disclaimer .agreement-links a:hover,
.page-disclaimer .agreement-links a:focus-visible {
  background: var(--panel);
}

.page-disclaimer .agreement-links__k {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.page-disclaimer .agreement-links__t {
  font-size: clamp(15px, 1.8vw, 16.5px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

/* ---------- 桌面端 ---------- */

@media (min-width: 1000px) {
  .page-disclaimer .agreement-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: clamp(40px, 5vw, 68px);
    align-items: start;
  }

  .page-disclaimer .agreement-index {
    order: 0;
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-disclaimer .agreement-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-disclaimer .agreement-index__list li {
    width: 100%;
  }

  .page-disclaimer .agreement-index__list a {
    width: 100%;
    padding: 9px 10px;
    border-color: transparent;
    background: none;
  }

  .page-disclaimer .agreement-index__list a:hover,
  .page-disclaimer .agreement-index__list a:focus-visible {
    border-color: var(--line-soft);
    background: var(--panel);
  }

  .page-disclaimer .agreement-backtop {
    display: inline-block;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--line-soft);
    width: 100%;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--slate);
    text-decoration: none;
    transition: color 0.18s var(--ease);
  }

  .page-disclaimer .agreement-backtop:hover,
  .page-disclaimer .agreement-backtop:focus-visible {
    color: var(--neon);
  }

  .page-disclaimer .agreement-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .agreement-links a {
    height: 100%;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .agreement-clause {
    padding-right: clamp(34px, 4vw, 52px);
  }
}

/* ---------- 可访问性与动效降级 ---------- */

.page-disclaimer .agreement-toggle:focus-visible,
.page-disclaimer .agreement-index__list a:focus-visible,
.page-disclaimer .agreement-links a:focus-visible,
.page-disclaimer .agreement-body a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agreement-index__list a,
  .page-disclaimer .agreement-links a,
  .page-disclaimer .agreement-backtop,
  .page-disclaimer .agreement-body a {
    transition: none;
  }
}