.page-disclaimer {
  --disc-line: rgba(155, 176, 168, .2);
  --disc-line-soft: rgba(155, 176, 168, .1);
  --disc-text: #cde1d8;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 2.2rem) 0 clamp(2.2rem, 5vw, 3.4rem);
  background:
    radial-gradient(140% 100% at 84% -22%, rgba(0, 230, 118, .17), transparent 62%),
    linear-gradient(180deg, var(--ink-850) 0%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--disc-line);
  overflow: hidden;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: 46%;
  right: -12%;
  top: 6%;
  height: 84%;
  background: linear-gradient(120deg, rgba(0, 240, 255, .15), transparent 64%);
  clip-path: polygon(16% 0, 100% 44%, 100% 100%, 0 56%);
  pointer-events: none;
  z-index: 0;
}

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

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 2.6rem);
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.page-disclaimer .terms-hero__copy {
  min-width: 0;
}

.page-disclaimer .terms-hero h1 {
  margin: .45rem 0 .9rem;
  font-size: clamp(2.3rem, 6.2vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -.025em;
  line-height: 1.02;
  color: var(--paper);
}

.page-disclaimer .terms-hero__lede {
  max-width: 56ch;
  margin: 0;
  color: var(--disc-text);
  font-size: clamp(1rem, 1.7vw, 1.13rem);
}

.page-disclaimer .terms-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
  border-radius: var(--r-md);
  border: 1px solid var(--disc-line);
  background: var(--ink-700);
  overflow: hidden;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .terms-main {
  padding-top: clamp(2rem, 5vw, 3.2rem);
  padding-bottom: clamp(2.6rem, 6vw, 4.6rem);
}

.page-disclaimer .terms-main__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-disclaimer .terms-body {
  display: flex;
  flex-direction: column;
  gap: clamp(1.8rem, 4.4vw, 3rem);
  min-width: 0;
}

/* ---------- 条款块 ---------- */
.page-disclaimer .terms-block {
  position: relative;
  padding-top: clamp(1.4rem, 3vw, 2rem);
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .terms-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .terms-block__head {
  display: flex;
  align-items: baseline;
  gap: .85rem;
  margin-bottom: 1rem;
}

.page-disclaimer .terms-block__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--brand);
}

.page-disclaimer .terms-block__title {
  margin: 0;
  font-size: clamp(1.4rem, 3.1vw, 1.95rem);
  font-weight: 900;
  letter-spacing: -.012em;
  line-height: 1.2;
  color: var(--paper);
}

.page-disclaimer .terms-block__content > p {
  max-width: 68ch;
  margin: 0 0 .95rem;
  color: var(--disc-text);
}

.page-disclaimer .terms-block__content > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-block__content a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 255, .35);
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-disclaimer .terms-block__content a:hover,
.page-disclaimer .terms-block__content a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-disclaimer .terms-list {
  display: flex;
  flex-direction: column;
  gap: .7rem;
  max-width: 68ch;
  margin: .55rem 0 1rem;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--disc-text);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: .15rem;
  top: .72em;
  width: .45rem;
  height: .45rem;
  background: var(--cyan);
  border-radius: 1px;
}

/* ---------- 边注 ---------- */
.page-disclaimer .terms-note {
  max-width: 68ch;
  margin: 1.15rem 0 0;
  padding: .9rem 1.1rem;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: linear-gradient(90deg, rgba(0, 240, 255, .1), rgba(0, 240, 255, 0) 80%);
}

.page-disclaimer .terms-note__label {
  margin: 0 0 .3rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-note p:last-child {
  margin: 0;
  color: var(--disc-text);
  font-size: .95rem;
}

.page-disclaimer .terms-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 255, .35);
}

/* ---------- 联系方式面板 ---------- */
.page-disclaimer .terms-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.1rem;
  margin: 1.15rem 0 1rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--disc-line);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-850));
}

.page-disclaimer .terms-contact__item {
  min-width: 0;
}

.page-disclaimer .terms-contact__label {
  margin: 0 0 .3rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .terms-contact__value {
  margin: 0 0 .55rem;
  color: var(--paper);
  font-size: .95rem;
  word-break: break-word;
}

.page-disclaimer .terms-contact__value.mono {
  letter-spacing: .02em;
}

.page-disclaimer .terms-contact__item .copy-btn {
  margin-top: .1rem;
}

.page-disclaimer .terms-foot-note {
  margin: 0;
  color: var(--mist);
  font-size: .9rem;
}

/* ---------- 侧栏索引 ---------- */
.page-disclaimer .terms-index {
  order: -1;
  min-width: 0;
}

.page-disclaimer .terms-index__sticky {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--disc-line);
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-disclaimer .terms-index__label {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--brand);
}

.page-disclaimer .terms-index__list {
  display: flex;
  flex-direction: column;
  gap: .1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-index__list a {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .45rem .4rem;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  color: var(--disc-text);
  font-size: .9rem;
  text-decoration: none;
  transition: color var(--t-fast) ease, background var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-disclaimer .terms-index__list a:hover,
.page-disclaimer .terms-index__list a:focus-visible {
  color: var(--paper);
  background: rgba(0, 230, 118, .09);
  border-left-color: var(--brand);
}

.page-disclaimer .terms-index__list a span {
  flex: 0 0 auto;
  color: var(--brand);
  font-size: .78rem;
  font-weight: 700;
}

.page-disclaimer .terms-index__foot {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .terms-index__foot p {
  margin: 0 0 .65rem;
  color: var(--mist);
  font-size: .85rem;
}

.page-disclaimer .terms-index__foot .btn {
  display: block;
  width: 100%;
  text-align: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .terms-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 5.6fr) minmax(0, 6.4fr);
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-main__grid {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
  }

  .page-disclaimer .terms-index {
    order: 0;
  }

  .page-disclaimer .terms-index__sticky {
    position: sticky;
    top: 5.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__list a,
  .page-disclaimer .terms-block__content a {
    transition: none;
  }
}
