.page-disclaimer {
  --clause-rule: rgba(176, 138, 62, .5);
  --clause-text: rgba(237, 231, 218, .82);
  background-color: var(--ink);
}

/* 面包屑 */
.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(28px, 4vw, 48px);
}

/* 首屏 */
.page-disclaimer .terms-hero {
  padding-block: clamp(24px, 4vw, 48px) clamp(56px, 8vw, 96px);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 64px);
}

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

.page-disclaimer .terms-hero__lead .section__label {
  color: var(--gold-lit);
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.02;
  letter-spacing: .01em;
  color: var(--tile-white);
  margin: 12px 0 0;
  max-width: 16ch;
}

.page-disclaimer .terms-hero__intro {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--clause-text);
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
  border: 2px solid var(--gold);
  background: var(--ink-deep);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  line-height: 0;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* 摘要带 */
.page-disclaimer .terms-brief {
  margin-top: clamp(44px, 6vw, 76px);
  padding: clamp(22px, 3vw, 38px);
  border: 2px solid var(--gold);
  border-left-width: 6px;
  background: linear-gradient(135deg, rgba(7, 28, 23, .94), rgba(11, 43, 36, .9));
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .terms-brief__title {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--gold-lit);
}

.page-disclaimer .terms-brief__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-disclaimer .brief-item {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: start;
  padding-top: 16px;
  border-top: 1px dashed rgba(176, 138, 62, .35);
}

.page-disclaimer .brief-item__mark {
  width: 10px;
  height: 10px;
  margin-top: 7px;
  background: var(--neon);
  box-shadow: 0 0 12px rgba(255, 59, 78, .55);
}

.page-disclaimer .brief-item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--clause-text);
}

.page-disclaimer .brief-item a {
  color: var(--gold-lit);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 条款正文区 */
.page-disclaimer .terms-body {
  padding-block: clamp(40px, 5vw, 72px) 0;
}

.page-disclaimer .terms-body__head {
  max-width: 42ch;
}

.page-disclaimer .terms-body__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.25;
  color: var(--tile-white);
}

/* 条款索引 */
.page-disclaimer .clause-index {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-disclaimer .clause-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 10px;
  overflow-x: auto;
}

.page-disclaimer .clause-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 14px;
  border: 1px solid var(--line);
  color: var(--paper);
  font-size: .8125rem;
  text-decoration: none;
  transition: border-color .3s var(--ease), color .3s var(--ease), background-color .3s var(--ease);
}

.page-disclaimer .clause-index__link .mono {
  font-size: .75rem;
  color: var(--gold-lit);
}

.page-disclaimer .clause-index__link:hover,
.page-disclaimer .clause-index__link:focus-visible {
  border-color: var(--neon);
  background: rgba(255, 59, 78, .1);
  color: var(--tile-white);
}

/* 条款块 */
.page-disclaimer .clause-list {
  list-style: none;
  margin: clamp(36px, 5vw, 64px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(36px, 5vw, 56px);
}

.page-disclaimer .clause {
  border-top: 1px dashed var(--clause-rule);
  padding-top: clamp(18px, 2.4vw, 28px);
  scroll-margin-top: calc(var(--header-h) + 32px);
}

.page-disclaimer .clause__num {
  display: block;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  line-height: 1;
  letter-spacing: .08em;
  color: var(--gold-lit);
}

.page-disclaimer .clause__title {
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.35;
  color: var(--tile-white);
}

.page-disclaimer .clause__text {
  margin: 0;
  max-width: 46ch;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--clause-text);
}

.page-disclaimer .clause__text a {
  color: var(--gold-lit);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 收束区 */
.page-disclaimer .terms-tail {
  position: relative;
  margin-top: clamp(72px, 9vw, 132px);
  padding-block: clamp(56px, 8vw, 110px);
  border-top: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-disclaimer .terms-tail::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(45deg, rgba(30, 90, 168, .22) 25%, transparent 25%, transparent 75%, rgba(30, 90, 168, .22) 75%),
    linear-gradient(45deg, rgba(30, 90, 168, .22) 25%, transparent 25%, transparent 75%, rgba(30, 90, 168, .22) 75%);
  background-size: 52px 52px;
  background-position: 0 0, 26px 26px;
  -webkit-mask-image: linear-gradient(to top, rgba(0, 0, 0, .85), transparent 78%);
  mask-image: linear-gradient(to top, rgba(0, 0, 0, .85), transparent 78%);
}

.page-disclaimer .terms-tail .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-tail__title {
  margin: 0 0 16px;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1.28;
  color: var(--tile-white);
}

.page-disclaimer .terms-tail__text {
  margin: 0 0 28px;
  max-width: 54ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--clause-text);
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-disclaimer .terms-brief__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-disclaimer .brief-item {
    grid-template-columns: 12px 1fr;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .clause-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(36px, 5vw, 80px);
    row-gap: clamp(36px, 4vw, 56px);
    align-items: start;
  }

  .page-disclaimer .clause-list > .clause:nth-child(even) {
    margin-top: clamp(28px, 5vw, 72px);
  }

  .page-disclaimer .clause__text {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-index__link {
    transition: none;
  }
}
