.page-disclaimer {
  --terms-cut: 18px;
  --terms-ink: rgba(244, 248, 255, 0.76);
  --terms-ink-soft: rgba(244, 248, 255, 0.62);
  display: block;
  background:
    radial-gradient(70% 45% at 100% 4%, rgba(79, 216, 232, 0.06), transparent 64%),
    var(--sky-deep);
  color: var(--ice);
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(14px, 2.4vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 5.4vw, 58px) clamp(48px, 7.5vw, 88px);
  background:
    radial-gradient(120% 100% at 6% 0%, rgba(79, 216, 232, 0.16), transparent 56%),
    radial-gradient(95% 95% at 98% 2%, rgba(255, 107, 44, 0.18), transparent 58%),
    var(--sky);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 42px), 0 100%);
}

.page-disclaimer .terms-hero__bg {
  position: absolute;
  inset: 0;
  opacity: 0.26;
  pointer-events: none;
}

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

.page-disclaimer .terms-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 13, 26, 0.28), rgba(5, 13, 26, 0.94) 82%);
}

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

.page-disclaimer .terms-hero__title {
  margin: 10px 0 0;
  font-size: clamp(2rem, 8vw, 3.9rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  font-weight: 900;
  color: var(--ice);
}

.page-disclaimer .terms-hero__lead {
  margin: clamp(14px, 2.4vw, 20px) 0 0;
  max-width: 48ch;
  font-size: clamp(0.94rem, 1.7vw, 1.04rem);
  line-height: 1.9;
  color: var(--terms-ink);
}

/* ---------- 摘要卡 ---------- */
.page-disclaimer .terms-brief {
  margin-top: clamp(22px, 3.4vw, 34px);
  max-width: 660px;
  padding: clamp(16px, 2.6vw, 22px) clamp(16px, 2.8vw, 26px);
  background: linear-gradient(145deg, rgba(27, 36, 51, 0.96), rgba(19, 27, 40, 0.94));
  border: 1px solid var(--line-strong);
  border-left: 2px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
  box-shadow: var(--shadow-float);
}

.page-disclaimer .terms-brief__sum {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ice);
}

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

.page-disclaimer .terms-brief__sum::before {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  background: var(--lime);
  clip-path: polygon(0 0, 100% 0, 0 100%);
}

.page-disclaimer .terms-brief__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--orange);
  transition: transform 0.22s var(--ease);
}

.page-disclaimer .terms-brief[open] .terms-brief__sum::after {
  transform: rotate(45deg);
}

.page-disclaimer .terms-brief__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--terms-ink-soft);
}

.page-disclaimer .terms-brief__list li {
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .terms-brief__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  padding-block: clamp(30px, 5vw, 62px) clamp(50px, 8vw, 100px);
}

/* ---------- 目录 ---------- */
.page-disclaimer .terms-index {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-disclaimer .terms-index__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

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

.page-disclaimer .terms-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(244, 248, 255, 0.68);
  text-decoration: none;
  border-bottom: 1px dashed rgba(154, 168, 189, 0.18);
  transition: color 0.2s var(--ease);
}

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

.page-disclaimer .terms-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--orange);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .terms-sections {
  display: grid;
  gap: clamp(28px, 4.4vw, 48px);
  min-width: 0;
}

.page-disclaimer .terms-section {
  position: relative;
  min-width: 0;
  padding-left: clamp(16px, 3.2vw, 30px);
  border-left: 1px solid var(--line);
  scroll-margin-top: 112px;
}

.page-disclaimer .terms-section::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  width: 2px;
  height: 46px;
  background: linear-gradient(180deg, var(--orange), rgba(255, 107, 44, 0));
  transition: background 0.35s var(--ease);
}

.page-disclaimer .terms-section.is-active::before {
  background: linear-gradient(180deg, var(--lime), rgba(184, 255, 61, 0));
}

.page-disclaimer .terms-section__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--orange);
}

.page-disclaimer .terms-section__title {
  margin: 6px 0 clamp(12px, 2vw, 16px);
  font-size: clamp(1.14rem, 3vw, 1.58rem);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-disclaimer .terms-section .prose {
  max-width: none;
  font-size: 0.93rem;
  line-height: 1.9;
  color: var(--terms-ink);
}

.page-disclaimer .terms-section .prose p {
  margin: 0 0 12px;
}

.page-disclaimer .terms-section .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-section .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 216, 232, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .terms-section .prose a:hover,
.page-disclaimer .terms-section .prose a:focus-visible {
  color: var(--lime);
  border-bottom-color: rgba(184, 255, 61, 0.55);
}

.page-disclaimer .terms-section .prose ul {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-disclaimer .terms-section .prose li {
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .terms-section .prose li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--orange);
  transform: rotate(45deg);
}

/* ---------- 结尾提示 ---------- */
.page-disclaimer .terms-callout {
  margin-top: clamp(22px, 3.4vw, 30px);
  padding: clamp(18px, 3vw, 26px);
  display: grid;
  gap: 10px;
  background: linear-gradient(135deg, rgba(27, 36, 51, 0.92), rgba(14, 17, 23, 0.94));
  border: 1px solid var(--line-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .terms-callout__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--ice);
}

.page-disclaimer .terms-callout__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--terms-ink-soft);
}

.page-disclaimer .terms-callout__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .terms-section .prose {
    font-size: 0.97rem;
  }

  .page-disclaimer .terms-brief__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 22px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-body {
    grid-template-columns: 244px minmax(0, 1fr);
    align-items: start;
    gap: clamp(36px, 5vw, 68px);
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 108px;
    border-top: 0;
    padding-top: 0;
    border-left: 1px solid var(--line);
    padding-left: 20px;
  }

  .page-disclaimer .terms-hero__lead {
    max-width: 52ch;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-sections {
    gap: 54px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer {
    background: #fff;
    color: #111;
  }

  .page-disclaimer .terms-hero {
    background: none;
    clip-path: none;
    padding-block: 0 18px;
  }

  .page-disclaimer .terms-hero__bg,
  .page-disclaimer .terms-index,
  .page-disclaimer .terms-callout__actions {
    display: none;
  }

  .page-disclaimer .terms-hero__title,
  .page-disclaimer .terms-section__title,
  .page-disclaimer .terms-callout__title {
    color: #111;
  }

  .page-disclaimer .terms-hero__lead,
  .page-disclaimer .terms-section .prose,
  .page-disclaimer .terms-callout__text,
  .page-disclaimer .terms-brief__list {
    color: #333;
  }

  .page-disclaimer .terms-brief,
  .page-disclaimer .terms-callout {
    background: none;
    border: 1px solid #ccc;
    clip-path: none;
    box-shadow: none;
  }
}