.page-disclaimer {
  --terms-paper: rgba(16, 43, 36, .78);
  --terms-ink-soft: rgba(11, 31, 26, .55);
  --terms-tick: rgba(53, 240, 176, .35);
  font-family: var(--font-sans);
  padding-bottom: 88px;
}

/* ---------- 首屏标题栏 ---------- */
.page-disclaimer .terms-masthead {
  position: relative;
  border-top: var(--line);
  border-bottom: var(--line);
  background:
    radial-gradient(120% 90% at 12% 0%, var(--signal-12), transparent 58%),
    linear-gradient(180deg, var(--signal-06), transparent 62%),
    var(--ink);
  overflow: hidden;
}

.page-disclaimer .terms-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: .55;
  pointer-events: none;
}

.page-disclaimer .terms-masthead::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 3px;
  background: var(--signal);
}

.page-disclaimer .terms-masthead .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-masthead__frame {
  display: grid;
  gap: 30px;
  padding: clamp(30px, 6vw, 62px) 0 clamp(28px, 5vw, 48px);
}

.page-disclaimer .terms-masthead h1 {
  font-family: var(--font-condensed);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--white);
  margin: 12px 0 0;
  max-width: 17ch;
}

.page-disclaimer .terms-masthead__lede {
  margin: 20px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--white);
  opacity: .84;
}

.page-disclaimer .terms-facts {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-facts li {
  position: relative;
  padding-left: 22px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .terms-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 12px;
  height: 1px;
  background: var(--signal);
}

/* 纸张叠层速览卡 */
.page-disclaimer .terms-slip {
  align-self: start;
  border: var(--line);
  border-left: 3px solid var(--signal);
  background: linear-gradient(158deg, var(--signal-06), transparent 70%), var(--panel);
  box-shadow: 6px 6px 0 var(--terms-ink-soft), 0 0 0 1px rgba(53, 240, 176, .08);
  padding: 18px 18px 12px;
}

.page-disclaimer .terms-slip__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--signal);
}

.page-disclaimer .terms-slip__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .terms-slip__list li + li {
  border-top: 1px dashed var(--grid);
}

.page-disclaimer .terms-slip__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 6px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--white);
  text-decoration: none;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .terms-slip__list a:hover,
.page-disclaimer .terms-slip__list a:focus-visible {
  color: var(--signal);
  background: var(--signal-06);
}

.page-disclaimer .terms-slip__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
}

/* 顶部图带 */
.page-disclaimer .terms-band {
  position: relative;
  border-top: var(--line);
}

.page-disclaimer .terms-band img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 250px);
  object-fit: cover;
  object-position: center;
}

.page-disclaimer .terms-band__caption {
  position: absolute;
  right: var(--gutter);
  bottom: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mist);
  text-shadow: 0 1px 6px rgba(11, 31, 26, .9);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--line);
  counter-reset: terms;
}

.page-disclaimer .terms-item {
  display: grid;
  gap: 10px 26px;
  padding: 26px 0 30px;
  border-bottom: var(--line);
  scroll-margin-top: 96px;
  position: relative;
}

.page-disclaimer .terms-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 2px;
  background: var(--signal);
  transition: width .45s var(--ease);
}

.page-disclaimer .terms-item.is-active::after {
  width: 64px;
}

.page-disclaimer .terms-item__no {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--grid);
  transition: color .3s var(--ease);
}

.page-disclaimer .terms-item__no::after {
  content: "";
  flex: 0 0 20px;
  height: 2px;
  background: currentColor;
  opacity: .45;
}

.page-disclaimer .terms-item.is-active .terms-item__no {
  color: var(--signal);
}

.page-disclaimer .terms-item__title {
  margin: 0;
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.25;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .terms-item__main > p:not(.terms-flag) {
  margin: 12px 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--white);
  opacity: .86;
}

.page-disclaimer .terms-item__main a {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-color: var(--terms-tick);
  text-underline-offset: 3px;
}

.page-disclaimer .terms-item__main a:hover {
  color: var(--mist);
}

.page-disclaimer .terms-item__points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-item__points li {
  position: relative;
  padding-left: 20px;
  max-width: 66ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

.page-disclaimer .terms-item__points li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .7em;
  width: 6px;
  height: 6px;
  background: var(--signal-12);
  border: 1px solid var(--terms-tick);
  transform: rotate(45deg);
}

.page-disclaimer .terms-flag {
  display: block;
  margin: 16px 0 0;
  padding: 11px 14px;
  max-width: 62ch;
  border-left: 3px solid var(--amber);
  background: var(--amber-18);
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--amber-soft);
}

/* ---------- 场景切换 ---------- */
.page-disclaimer .terms-scenes {
  margin-top: 18px;
  border: var(--line);
  background: var(--terms-paper);
}

.page-disclaimer .terms-scenes__tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: var(--line);
}

.page-disclaimer .terms-scene-tab {
  flex: 1 1 auto;
  min-width: 104px;
  padding: 12px 14px;
  background: transparent;
  border: 0;
  border-right: var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .terms-scene-tab:last-child {
  border-right: 0;
}

.page-disclaimer .terms-scene-tab:hover {
  color: var(--white);
  background: var(--signal-06);
}

.page-disclaimer .terms-scene-tab[aria-selected="true"] {
  background: var(--amber);
  color: var(--ink);
}

.page-disclaimer .terms-scene-panel {
  padding: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--white);
  opacity: .9;
}

.page-disclaimer .terms-scene-panel[hidden] {
  display: none;
}

.page-disclaimer .terms-scene-panel p {
  margin: 0;
  max-width: 68ch;
}

/* ---------- 高频问答 ---------- */
.page-disclaimer .terms-faq {
  display: grid;
  border-top: 1px solid var(--amber-40);
}

.page-disclaimer .terms-qa {
  border-bottom: var(--line);
  border-left: 3px solid var(--amber-40);
  background: linear-gradient(90deg, var(--amber-18), transparent 46%);
}

.page-disclaimer .terms-qa summary {
  position: relative;
  padding: 17px 46px 17px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.62;
  color: var(--white);
}

.page-disclaimer .terms-qa summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-qa summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--amber);
}

.page-disclaimer .terms-qa[open] summary::after {
  content: "–";
}

.page-disclaimer .terms-qa summary:hover {
  color: var(--amber-soft);
}

.page-disclaimer .terms-qa__body {
  padding: 0 18px 20px;
}

.page-disclaimer .terms-qa__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 底部固定入口 ---------- */
.page-disclaimer .terms-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px var(--gutter);
  background: var(--ink-veil);
  border-top: 1px solid var(--terms-tick);
  backdrop-filter: blur(6px);
}

.page-disclaimer .terms-dock__text {
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .terms-item {
    grid-template-columns: 88px minmax(0, 1fr);
    padding: 34px 0 36px;
  }

  .page-disclaimer .terms-item__no {
    font-size: 34px;
  }

  .page-disclaimer .terms-item__no::after {
    flex: 1 1 auto;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-masthead__frame {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 52px;
  }

  .page-disclaimer .terms-slip {
    margin-top: 6px;
  }

  .page-disclaimer .terms-scene-panel {
    padding: 22px 24px;
  }
}

@media (max-width: 599px) {
  .page-disclaimer .terms-dock__text {
    display: none;
  }

  .page-disclaimer .terms-dock {
    padding: 8px var(--gutter);
  }

  .page-disclaimer .terms-masthead::before {
    background-size: 46px 46px;
  }

  .page-disclaimer .terms-item__no {
    font-size: 24px;
  }

  .page-disclaimer .terms-qa summary {
    font-size: 14.5px;
    padding-right: 40px;
  }
}