.page-disclaimer {
  --disc-text: #C6D6EA;
  --disc-col: 72ch;
  position: relative;
  display: block;
  width: 100%;
  padding-block: clamp(24px, 4vw, 46px) clamp(56px, 8vw, 96px);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

.page-disclaimer .terms {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(18px, 4vw, 34px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 36px);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms__intro {
  position: relative;
  max-width: 880px;
  padding-left: clamp(16px, 3vw, 24px);
  margin-bottom: clamp(30px, 5vw, 48px);
}

.page-disclaimer .terms__intro::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--purple) 55%, transparent 100%);
}

.page-disclaimer .terms__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms__title {
  margin: 12px 0 16px;
  font-family: var(--font-title);
  font-size: clamp(36px, 8vw, 68px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-disclaimer .terms__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 2.3vw, 17.5px);
  line-height: 1.9;
  color: var(--disc-text);
}

/* ---------- 生效说明横向带 ---------- */
.page-disclaimer .terms__band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: linear-gradient(150deg, var(--deep) 0%, var(--abyss) 72%);
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}

.page-disclaimer .terms__band-text {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 4vw, 36px);
}

.page-disclaimer .terms__band-coord {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .terms__band-coord::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 193, 78, 0.16);
  vertical-align: middle;
}

.page-disclaimer .terms__band-title {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(21px, 3.6vw, 30px);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: 0.004em;
  color: var(--paper);
}

.page-disclaimer .terms__band-note {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-text);
}

.page-disclaimer .terms__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms__quick a {
  display: inline-block;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .terms__quick a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(57, 230, 216, 0.07);
}

.page-disclaimer .terms__band-media {
  position: relative;
  height: clamp(210px, 54vw, 280px);
  background: var(--abyss);
  overflow: hidden;
}

.page-disclaimer .terms__band-media img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 55%;
  filter: saturate(0.85) contrast(1.06) brightness(0.9);
}

.page-disclaimer .terms__band-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, transparent 52%, rgba(4, 7, 15, 0.85) 100%),
    repeating-linear-gradient(0deg, rgba(57, 230, 216, 0.055) 0 1px, transparent 1px 5px);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms__clauses {
  max-width: var(--disc-col);
  margin-top: clamp(44px, 7vw, 78px);
}

.page-disclaimer .terms__clause {
  position: relative;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms__clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms__sum {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2.5vw, 20px);
  padding: clamp(16px, 2.8vw, 22px) 0;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

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

.page-disclaimer .terms__sum::marker {
  content: "";
}

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

.page-disclaimer .terms__num {
  padding-left: 10px;
  border-left: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .terms__sum:hover .terms__num,
.page-disclaimer .terms__clause[open] .terms__num {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-disclaimer .terms__name {
  margin: 0;
  font-family: var(--font-title);
  font-size: clamp(19px, 3.2vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.005em;
  color: var(--paper);
  transition: color 0.25s var(--ease);
}

.page-disclaimer .terms__clause[open] .terms__name {
  color: #FFFFFF;
}

.page-disclaimer .terms__mark {
  position: relative;
  width: 20px;
  height: 20px;
  flex: none;
  border: 1px solid var(--line);
  border-radius: 2px;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-disclaimer .terms__sum:hover .terms__mark {
  border-color: var(--cyan);
  background: rgba(57, 230, 216, 0.1);
}

.page-disclaimer .terms__mark::before,
.page-disclaimer .terms__mark::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
  transition: transform 0.25s var(--ease), opacity 0.2s linear;
}

.page-disclaimer .terms__mark::before {
  width: 9px;
  height: 1.5px;
}

.page-disclaimer .terms__mark::after {
  width: 1.5px;
  height: 9px;
}

.page-disclaimer .terms__clause[open] .terms__mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .terms__body {
  max-width: 68ch;
  padding: 0 0 clamp(20px, 3vw, 30px);
  font-size: clamp(15px, 2.1vw, 16.5px);
  line-height: 1.9;
  color: var(--disc-text);
}

.page-disclaimer .terms__body > *:first-child {
  margin-top: 0;
}

.page-disclaimer .terms__body p {
  margin: 0 0 14px;
}

.page-disclaimer .terms__body ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms__body li {
  position: relative;
  padding-left: 20px;
}

.page-disclaimer .terms__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 8px;
  height: 1.5px;
  background: var(--cyan);
  opacity: 0.75;
}

/* ---------- 结尾入口 ---------- */
.page-disclaimer .terms__outro {
  position: relative;
  max-width: 880px;
  margin-top: clamp(46px, 7vw, 84px);
  padding: clamp(30px, 5vw, 44px) clamp(22px, 4vw, 40px) clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  border-radius: 3px;
  background: linear-gradient(155deg, var(--signal) 0%, var(--deep) 58%, var(--abyss) 100%);
}

.page-disclaimer .terms__outro-coord {
  position: absolute;
  top: clamp(10px, 2vw, 14px);
  right: clamp(14px, 2.5vw, 20px);
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-disclaimer .terms__outro-title {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: clamp(21px, 3.6vw, 29px);
  font-weight: 700;
  line-height: 1.28;
  color: var(--paper);
}

.page-disclaimer .terms__outro-text {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--disc-text);
}

.page-disclaimer .terms__outro-links {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms__outro-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(4, 7, 15, 0.6);
  color: var(--paper);
  font-size: 14.5px;
  text-decoration: none;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease),
    transform 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-disclaimer .terms__outro-links a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(57, 230, 216, 0.06);
  transform: translateX(3px);
}

.page-disclaimer .terms__outro-links svg {
  flex: none;
  color: var(--cyan);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .terms__back {
  margin: clamp(28px, 4vw, 40px) 0 0;
  font-size: 11.5px;
}

.page-disclaimer .terms__back a {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px dashed var(--line);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .terms__back a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .terms__body ul {
    gap: 10px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms__band {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-disclaimer .terms__band-text {
    padding: clamp(28px, 3.2vw, 44px);
  }

  .page-disclaimer .terms__band-media {
    height: 100%;
    min-height: 330px;
  }

  .page-disclaimer .terms__band-media::after {
    background:
      linear-gradient(90deg, var(--abyss) 0%, rgba(4, 7, 15, 0.14) 40%, transparent 64%),
      linear-gradient(180deg, transparent 58%, rgba(4, 7, 15, 0.72) 100%),
      repeating-linear-gradient(0deg, rgba(57, 230, 216, 0.055) 0 1px, transparent 1px 5px);
  }

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

@media (min-width: 1080px) {
  .page-disclaimer .terms__clauses,
  .page-disclaimer .terms__outro {
    margin-left: 32px;
  }

  .page-disclaimer .terms__back {
    margin-left: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms__num,
  .page-disclaimer .terms__mark,
  .page-disclaimer .terms__mark::before,
  .page-disclaimer .terms__mark::after,
  .page-disclaimer .terms__outro-links a,
  .page-disclaimer .terms__quick a,
  .page-disclaimer .terms__back a {
    transition: none;
  }

  .page-disclaimer .terms__outro-links a:hover {
    transform: none;
  }
}