.page-disclaimer {
  --dc-card: rgba(12, 20, 36, .72);
  --dc-gold-line: rgba(255, 179, 71, .40);
  --dc-gold-line-strong: rgba(255, 179, 71, .74);
  --dc-cyan-line: rgba(58, 240, 220, .26);
  --dc-pink-line: rgba(255, 108, 147, .36);
  display: block;
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 页首 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 5vw, 40px) 0 clamp(30px, 5vw, 54px);
}

.page-disclaimer .terms-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-disclaimer .terms-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 90% at 8% -12%, rgba(58, 240, 220, .18), transparent 58%),
    radial-gradient(95% 85% at 92% 10%, rgba(139, 92, 255, .22), transparent 60%),
    linear-gradient(180deg, rgba(5, 7, 15, .52) 0%, rgba(5, 7, 15, .86) 58%, var(--bg) 100%);
}

.page-disclaimer .terms-hero__inner {
  margin-top: clamp(18px, 3.2vw, 34px);
  max-width: 780px;
}

.page-disclaimer .terms-hero__title {
  margin: 10px 0 14px;
  overflow-wrap: anywhere;
}

.page-disclaimer .terms-hero__lead {
  max-width: 34em;
}

.page-disclaimer .terms-version {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin: 22px 0 0;
  padding: 8px 15px;
  border: 1px solid var(--dc-gold-line);
  border-radius: 999px;
  background: rgba(12, 20, 36, .62);
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease), transform .24s var(--ease);
}

.page-disclaimer .terms-version:hover,
.page-disclaimer .terms-version:focus-visible {
  border-color: var(--dc-gold-line-strong);
  box-shadow: 0 0 0 1px rgba(255, 179, 71, .16), 0 10px 28px -18px rgba(255, 179, 71, .55);
  transform: translateY(-1px);
  outline: none;
}

.page-disclaimer .terms-version__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .terms-version__num {
  font-size: 15px;
  color: var(--gold);
}

.page-disclaimer .terms-version__sep {
  color: var(--line);
}

.page-disclaimer .terms-version__tip {
  color: var(--muted);
  font-size: 12.5px;
}

/* ---------- 条款摘要 ---------- */
.page-disclaimer .terms-summary {
  padding: clamp(26px, 4.6vw, 50px) 0 0;
}

.page-disclaimer .terms-summary__title {
  margin: 0 0 8px;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
  font-weight: 200;
  letter-spacing: .02em;
  color: var(--text);
}

.page-disclaimer .terms-summary__hint {
  margin: 0 0 20px;
  font-size: 14px;
  color: var(--muted);
}

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

.page-disclaimer .terms-summary__item {
  display: flex;
}

.page-disclaimer .terms-summary__link {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  border: 1px solid var(--dc-gold-line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(255, 179, 71, .10) 0%, rgba(12, 20, 36, .74) 58%);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  text-decoration: none;
  transition: transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-disclaimer .terms-summary__link::after {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 12px;
  height: 1px;
  background: linear-gradient(90deg, var(--dc-gold-line-strong), transparent);
  opacity: .5;
  transition: opacity .24s var(--ease);
}

.page-disclaimer .terms-summary__link:hover,
.page-disclaimer .terms-summary__link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--dc-gold-line-strong);
  background: linear-gradient(155deg, rgba(255, 179, 71, .16) 0%, rgba(12, 20, 36, .8) 58%);
  outline: none;
}

.page-disclaimer .terms-summary__link:hover::after,
.page-disclaimer .terms-summary__link:focus-visible::after {
  opacity: 1;
}

.page-disclaimer .terms-summary__num {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-disclaimer .terms-summary__text {
  color: var(--text);
}

/* ---------- 正文与旁注 ---------- */
.page-disclaimer .terms-body {
  padding: clamp(34px, 6vw, 66px) 0 0;
}

.page-disclaimer .terms-body__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3.4vw, 32px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 118px;
}

.page-disclaimer .clause:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause__index {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
}

.page-disclaimer .clause__title::after {
  content: "";
  display: block;
  width: 46px;
  height: 2px;
  margin-top: 12px;
  background: linear-gradient(90deg, var(--cyan), rgba(139, 92, 255, .5));
}

.page-disclaimer .clause__body {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .clause__body p {
  margin: 0 0 12px;
}

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 240, 220, .4);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  border-bottom-color: var(--cyan);
}

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

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 18px;
  color: var(--text);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(58, 240, 220, .5);
}

.page-disclaimer .clause__steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-disclaimer .clause__steps li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--dc-card);
  font-size: 14px;
  color: var(--text);
}

.page-disclaimer .terms-step__idx {
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-disclaimer .notice {
  padding: 18px 20px;
  border: 1px solid var(--dc-pink-line);
  border-left-width: 3px;
  border-radius: 6px var(--radius) var(--radius) 6px;
  background: linear-gradient(120deg, rgba(255, 108, 147, .10) 0%, rgba(12, 20, 36, .62) 72%);
}

.page-disclaimer .notice p {
  margin: 0 0 10px;
  font-size: 15px;
  color: var(--text);
}

.page-disclaimer .notice p:last-child {
  margin-bottom: 0;
}

/* ---------- 旁注栏 ---------- */
.page-disclaimer .terms-side {
  display: grid;
  gap: 18px;
}

.page-disclaimer .terms-toc {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--dc-card);
}

.page-disclaimer .terms-toc .toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  text-transform: uppercase;
}

.page-disclaimer .terms-toc__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--text);
  background: rgba(58, 240, 220, .07);
  outline: none;
}

.page-disclaimer .terms-toc__link.is-active {
  color: var(--cyan);
  background: rgba(58, 240, 220, .10);
  transform: translateX(2px);
}

.page-disclaimer .terms-toc__idx {
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(58, 240, 220, .72);
  min-width: 18px;
}

.page-disclaimer .terms-toc__link.is-active .terms-toc__idx {
  color: var(--cyan);
}

.page-disclaimer .terms-sidecard {
  padding: 22px 20px;
  border: 1px solid var(--dc-cyan-line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(58, 240, 220, .08) 0%, rgba(12, 20, 36, .74) 60%);
}

.page-disclaimer .terms-sidecard__label {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-disclaimer .terms-sidecard__num {
  margin: 0 0 10px;
  font-size: 20px;
  color: var(--cyan);
}

.page-disclaimer .terms-sidecard__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .clause {
    grid-template-columns: 76px minmax(0, 1fr);
    grid-template-areas:
      "idx title"
      ". body";
    column-gap: 24px;
    row-gap: 14px;
  }

  .page-disclaimer .clause__index {
    grid-area: idx;
    padding-top: .35em;
  }

  .page-disclaimer .clause__title {
    grid-area: title;
  }

  .page-disclaimer .clause__body {
    grid-area: body;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .terms-summary__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-body__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-disclaimer .terms-side {
    position: sticky;
    top: 112px;
  }
}

@media (hover: hover) and (min-width: 900px) {
  .page-disclaimer .terms-version__tip {
    position: absolute;
    left: 0;
    top: calc(100% + 10px);
    width: max-content;
    max-width: 300px;
    padding: 10px 14px;
    border: 1px solid var(--dc-cyan-line);
    border-radius: 12px;
    background: rgba(8, 13, 26, .95);
    line-height: 1.6;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
  }

  .page-disclaimer .terms-version:hover .terms-version__tip,
  .page-disclaimer .terms-version:focus-within .terms-version__tip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-summary__link,
  .page-disclaimer .terms-version,
  .page-disclaimer .terms-toc__link {
    transition: none;
  }

  .page-disclaimer .terms-summary__link:hover,
  .page-disclaimer .terms-toc__link.is-active {
    transform: none;
  }
}
