.page-disclaimer {
  --dis-rule: 1px solid var(--line);
  --dis-gap: clamp(3rem, 7vw, 6rem);
  --dis-radius: var(--radius-card);
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(3rem, 8vw, 6rem);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-top: clamp(1.5rem, 5vw, 3rem);
  padding-bottom: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  gap: clamp(1rem, 2.2vw, 1.6rem);
}

.page-disclaimer .terms-hero .display-title {
  margin: 0;
  max-width: 20ch;
}

.page-disclaimer .terms-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.05vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .terms-hero::after {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan-a), var(--cyan-b), transparent);
  opacity: .55;
}

.page-disclaimer .winbar {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .7rem .95rem;
  border: var(--dis-rule);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(16, 27, 54, .95), rgba(11, 18, 38, .68));
  box-shadow: 0 18px 40px -34px rgba(35, 211, 255, .9);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-disclaimer .winbar__dots {
  display: flex;
  gap: .4rem;
  flex: none;
}

.page-disclaimer .winbar__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--idle);
  display: block;
}

.page-disclaimer .winbar__dot--on {
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(61, 242, 164, .15);
}

.page-disclaimer .winbar__path {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
  white-space: nowrap;
}

.page-disclaimer .winbar__path b {
  color: var(--mint);
  font-weight: 500;
}

.page-disclaimer .terms-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-disclaimer .terms-hero__jump .chip {
  text-decoration: none;
  font-size: 13px;
  border: var(--dis-rule);
  border-radius: 999px;
  padding: .5rem .95rem;
  color: var(--text);
  background: transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease), background .18s var(--ease);
}

.page-disclaimer .terms-hero__jump .chip:hover,
.page-disclaimer .terms-hero__jump .chip:focus-visible {
  border-color: var(--signal);
  color: var(--mint);
  background: rgba(61, 242, 164, .07);
}

/* ---------- 通用区块 ---------- */
.page-disclaimer .terms-sec {
  padding-top: var(--dis-gap);
}

/* ---------- 版本三栏 ---------- */
.page-disclaimer .versions-grid {
  margin-top: 1.75rem;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--dis-rule);
  border-radius: var(--dis-radius);
  overflow: hidden;
}

.page-disclaimer .versions-col {
  background: var(--ink-2);
  padding: clamp(1.25rem, 2vw, 1.9rem);
  display: grid;
  gap: .85rem;
  align-content: start;
}

.page-disclaimer .versions-col--active {
  background: var(--panel);
  box-shadow: inset 0 3px 0 var(--signal);
}

.page-disclaimer .versions-col__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--signal);
}

.page-disclaimer .versions-col__title {
  margin: 0;
  font-size: clamp(17px, 1.7vw, 21px);
  font-weight: 500;
  letter-spacing: .01em;
}

.page-disclaimer .versions-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-disclaimer .versions-col__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .versions-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: .5rem;
  height: 1px;
  background: var(--idle);
}

.page-disclaimer .versions-col--active .versions-col__list li::before {
  background: var(--signal);
}

.page-disclaimer .versions-col__fit {
  margin: 0;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.65;
  color: var(--cyan-a);
}

/* ---------- 电脑端路径 ---------- */
.page-disclaimer .path-layout {
  margin-top: 1.75rem;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-disclaimer .path-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .path-step {
  position: relative;
  padding: 0 0 1.75rem 3.4rem;
}

.page-disclaimer .path-step:last-child { padding-bottom: 0; }

.page-disclaimer .path-step::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 2.3rem;
  bottom: .2rem;
  width: 1px;
  background: linear-gradient(180deg, var(--signal), rgba(61, 242, 164, 0));
  transform-origin: top;
  transition: transform .28s var(--ease);
}

.page-disclaimer .path-step:last-child::before { display: none; }

.page-disclaimer .path-step:hover::before {
  transform: scaleY(1.04);
  background: linear-gradient(180deg, var(--mint), rgba(166, 255, 218, 0));
}

.page-disclaimer .path-step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border: var(--dis-rule);
  border-radius: 50%;
  background: var(--ink-2);
  color: var(--signal);
  font-size: 13px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .path-step:hover .path-step__num,
.page-disclaimer .path-step:focus-within .path-step__num {
  border-color: var(--signal);
  color: var(--mint);
  box-shadow: 0 0 0 4px rgba(61, 242, 164, .1);
}

.page-disclaimer .path-step__title {
  margin: 0 0 .45rem;
  font-size: clamp(16px, 1.6vw, 19px);
  font-weight: 500;
  line-height: 1.45;
}

.page-disclaimer .path-step__text {
  margin: 0;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  transition: color .2s var(--ease);
}

.page-disclaimer .path-step:hover .path-step__text { color: var(--text); }

.page-disclaimer .path-figure {
  border: var(--dis-rule);
  border-radius: var(--dis-radius);
  overflow: hidden;
}

.page-disclaimer .path-figure .frame__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .path-figure .frame__caption {
  padding: .75rem 1rem;
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 两端对照 ---------- */
.page-disclaimer .compare {
  margin-top: 1.75rem;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--dis-rule);
  border-radius: var(--dis-radius);
  overflow: hidden;
}

.page-disclaimer .compare__row {
  background: var(--ink);
  padding: clamp(1rem, 2vw, 1.4rem);
  display: grid;
  gap: .85rem;
}

.page-disclaimer .compare__feature {
  margin: 0;
  font-size: 15.5px;
  font-weight: 500;
  letter-spacing: .01em;
  color: var(--text);
}

.page-disclaimer .compare__cells {
  display: grid;
  gap: 1px;
  background: var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.page-disclaimer .compare__cell {
  margin: 0;
  background: var(--ink-2);
  padding: .9rem 1rem;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  border-left: 2px solid transparent;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .compare__row:hover .compare__cell,
.page-disclaimer .compare__row:focus-within .compare__cell {
  background: var(--panel);
  color: var(--text);
}

.page-disclaimer .compare__row:hover .compare__cell--pc,
.page-disclaimer .compare__row:focus-within .compare__cell--pc {
  border-left-color: var(--signal);
}

.page-disclaimer .compare__row:hover .compare__cell--app,
.page-disclaimer .compare__row:focus-within .compare__cell--app {
  border-left-color: var(--cyan-a);
}

.page-disclaimer .compare__tag {
  display: inline-block;
  margin-right: .55rem;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--mint);
}

/* ---------- 条款窄栏 ---------- */
.page-disclaimer .terms-layout {
  margin-top: 1.75rem;
  display: grid;
  gap: 2rem;
}

.page-disclaimer .terms-stack {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: var(--dis-rule);
  border-radius: var(--dis-radius);
  overflow: hidden;
}

.page-disclaimer .terms-item {
  background: var(--ink-2);
  padding: clamp(1.1rem, 2.2vw, 1.6rem) clamp(1rem, 2.4vw, 1.75rem);
}

.page-disclaimer .terms-item__head {
  margin: 0;
  display: flex;
  align-items: center;
  gap: .9rem;
  font-size: inherit;
  font-weight: 400;
}

.page-disclaimer .terms-item__trigger {
  flex: 1 1 auto;
  display: flex;
  align-items: baseline;
  gap: .85rem;
  min-width: 0;
  padding: 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .terms-item__num {
  flex: none;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--signal);
}

.page-disclaimer .terms-item__title {
  font-size: clamp(16.5px, 1.8vw, 21px);
  font-weight: 500;
  letter-spacing: .01em;
  line-height: 1.4;
  transition: color .18s var(--ease);
}

.page-disclaimer .terms-item__trigger:hover .terms-item__title,
.page-disclaimer .terms-item__trigger:focus-visible .terms-item__title {
  color: var(--mint);
}

.page-disclaimer .terms-item .fold__mark {
  position: relative;
  flex: none;
  align-self: center;
  width: 1.05rem;
  height: 1.05rem;
}

.page-disclaimer .terms-item .fold__mark::before,
.page-disclaimer .terms-item .fold__mark::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: transform .2s var(--ease), background .2s var(--ease);
}

.page-disclaimer .terms-item .fold__mark::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.page-disclaimer .terms-item .fold__mark::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.page-disclaimer .terms-item[data-open="false"] .fold__mark::after {
  transform: translateX(-50%) scaleY(0);
}

.page-disclaimer .terms-item__trigger:hover ~ .fold__mark::before,
.page-disclaimer .terms-item__head:hover .fold__mark::before,
.page-disclaimer .terms-item__head:hover .fold__mark::after {
  background: var(--signal);
}

.page-disclaimer .terms-item .fold__body {
  display: block;
}

.page-disclaimer .terms-item[data-open="false"] .fold__body {
  display: none;
}

.page-disclaimer .terms-item__body {
  padding-top: 1rem;
  display: grid;
  gap: .9rem;
  max-width: 40rem;
}

.page-disclaimer .terms-item__body p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .terms-item__body a {
  color: var(--mint);
  text-decoration: underline;
  text-decoration-color: rgba(166, 255, 218, .4);
  text-underline-offset: 3px;
  transition: text-decoration-color .18s var(--ease);
}

.page-disclaimer .terms-item__body a:hover {
  text-decoration-color: var(--mint);
}

.page-disclaimer .terms-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.page-disclaimer .terms-points li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .terms-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: .5rem;
  height: 1px;
  background: var(--signal);
}

/* ---------- 侧栏索引 ---------- */
.page-disclaimer .terms-index {
  display: grid;
  gap: .35rem;
  align-content: start;
}

.page-disclaimer .terms-index__label {
  margin: 0 0 .35rem;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .terms-index__link {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--mint);
  border-color: var(--signal);
}

.page-disclaimer .terms-index__num {
  flex: none;
  font-size: 12px;
  color: var(--signal);
}

/* ---------- 帮助条 ---------- */
.page-disclaimer .help-strip {
  margin-top: var(--dis-gap);
  border: var(--dis-rule);
  border-radius: var(--dis-radius);
  background: linear-gradient(135deg, rgba(16, 27, 54, .92), rgba(15, 92, 66, .22));
  padding: clamp(1.5rem, 3vw, 2.5rem);
  display: grid;
  gap: 1.4rem;
}

.page-disclaimer .help-strip__title {
  margin: 0 0 .6rem;
  font-size: clamp(19px, 2.1vw, 26px);
  font-weight: 500;
  letter-spacing: .01em;
}

.page-disclaimer .help-strip__text {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .help-strip__links {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .compare__cells {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 800px) {
  .page-disclaimer .versions-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-disclaimer .compare__row {
    grid-template-columns: minmax(8rem, 15rem) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .help-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 940px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 6.5rem;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .path-layout {
    grid-template-columns: minmax(0, 27rem) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .path-step::before,
  .page-disclaimer .path-step__num,
  .page-disclaimer .compare__cell,
  .page-disclaimer .terms-item .fold__mark::before,
  .page-disclaimer .terms-item .fold__mark::after {
    transition: none;
  }

  .page-disclaimer .path-step:hover::before {
    transform: none;
  }
}