.page-disclaimer {
  --rule-line: rgba(143, 163, 200, 0.2);
  --clause-bg: rgba(16, 34, 74, 0.72);
  --clause-gap: clamp(16px, 2.2vw, 26px);
  --body-text: rgba(244, 247, 255, 0.86);
  background: var(--night);
  color: var(--snow);
  overflow-x: hidden;
}

/* ---------- 顶部经幡色带 ---------- */
.page-disclaimer .terms-strip {
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--saffron) 0 25%,
    var(--banner) 25% 50%,
    var(--jade) 50% 75%,
    var(--ember) 75% 100%
  );
}

/* ---------- 封面区 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding: calc(var(--header-h) + 40px) 0 clamp(26px, 4vw, 44px);
  overflow: hidden;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--rule-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule-line) 1px, transparent 1px);
  background-size: 68px 68px;
  opacity: 0.32;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 82%);
  pointer-events: none;
}

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

.page-disclaimer .breadcrumb {
  margin: 0 0 clamp(20px, 3vw, 34px);
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  color: rgba(143, 163, 200, 0.5);
}

.page-disclaimer .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--banner);
}

.page-disclaimer .kicker {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--saffron);
  margin: 0 0 14px;
}

.page-disclaimer h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 8vw, 74px);
  line-height: 1.03;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  max-width: 14ch;
}

.page-disclaimer .terms-hero__lede {
  max-width: 46ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.page-disclaimer .terms-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.page-disclaimer .terms-hero__meta li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--saffron);
  flex: none;
}

.page-disclaimer .terms-hero__meta li:nth-child(2)::before { background: var(--banner); }
.page-disclaimer .terms-hero__meta li:nth-child(3)::before { background: var(--jade); }

/* ---------- 通栏主题图 ---------- */
.page-disclaimer .terms-visual {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--ridge);
  border-bottom: 1px solid var(--ridge);
}

.page-disclaimer .terms-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1400 / 460;
  object-fit: cover;
}

.page-disclaimer .terms-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10, 22, 51, 0.6) 0%,
    rgba(10, 22, 51, 0) 42%,
    rgba(10, 22, 51, 0.82) 100%
  );
  pointer-events: none;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(56px, 8vw, 110px);
}

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

/* ---------- 条款卡片 ---------- */
.page-disclaimer .clause {
  position: relative;
  margin: 0 0 var(--clause-gap);
  border: 1px solid var(--ridge);
  border-radius: var(--radius);
  background: var(--clause-bg);
  overflow: hidden;
}

.page-disclaimer .clause:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(12px, 2vw, 22px);
  padding: clamp(16px, 2.4vw, 28px) clamp(16px, 2.6vw, 32px);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__head:focus-visible {
  outline: 2px solid var(--saffron);
  outline-offset: -3px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 42px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--saffron);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.3vw, 24px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--snow);
  margin: 0;
}

.page-disclaimer .clause__toggle {
  position: relative;
  width: 26px;
  height: 26px;
  border: 1px solid var(--ridge);
  border-radius: 50%;
  flex: none;
  justify-self: end;
  transition: border-color 0.18s var(--ease);
}

.page-disclaimer .clause__toggle::before,
.page-disclaimer .clause__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 7px;
  right: 7px;
  height: 1.5px;
  background: var(--mist);
  transform: translateY(-50%);
  transition: transform 0.24s var(--ease), background-color 0.18s var(--ease);
}

.page-disclaimer .clause__toggle::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-disclaimer .clause[open] .clause__toggle {
  border-color: rgba(242, 183, 5, 0.6);
}

.page-disclaimer .clause[open] .clause__toggle::before,
.page-disclaimer .clause[open] .clause__toggle::after {
  background: var(--banner);
}

.page-disclaimer .clause[open] .clause__toggle::after {
  transform: translateY(-50%) rotate(0deg);
}

.page-disclaimer .clause__body {
  max-width: 66ch;
  padding: clamp(18px, 2.4vw, 26px) clamp(16px, 2.6vw, 32px) clamp(20px, 2.8vw, 32px);
  border-top: 1px solid var(--rule-line);
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-text);
}

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

.page-disclaimer .clause__body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--banner);
  margin: 22px 0 8px;
}

.page-disclaimer .clause__body h3:first-child {
  margin-top: 0;
}

.page-disclaimer .clause__body a {
  color: var(--banner);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 183, 5, 0.4);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .clause__body a:hover {
  color: var(--snow);
  border-color: var(--snow);
}

/* ---------- 条款内规则列表 ---------- */
.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--banner);
}

.page-disclaimer .rule-list li:nth-child(4n + 2)::before { background: var(--saffron); }
.page-disclaimer .rule-list li:nth-child(4n + 3)::before { background: var(--jade); }
.page-disclaimer .rule-list li:nth-child(4n + 4)::before { background: var(--ember); }

/* ---------- 引用示例 ---------- */
.page-disclaimer .sample-cite {
  display: block;
  margin: 12px 0 0;
  padding: 12px 16px;
  border-left: 3px solid var(--banner);
  border-radius: 0 10px 10px 0;
  background: rgba(27, 58, 107, 0.55);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--snow);
  overflow-wrap: anywhere;
}

/* ---------- 结尾提示 ---------- */
.page-disclaimer .terms-outro {
  margin-top: clamp(24px, 3.4vw, 40px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--ridge);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(200, 16, 46, 0.16) 0%, rgba(16, 34, 74, 0.78) 58%);
}

.page-disclaimer .terms-outro p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
  max-width: 46ch;
}

.page-disclaimer .terms-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 侧栏速览 ---------- */
.page-disclaimer .terms-aside {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .terms-aside__box {
  border: 1px solid var(--ridge);
  border-radius: var(--radius);
  background: rgba(16, 34, 74, 0.55);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  padding: 18px clamp(14px, 2vw, 20px);
}

.page-disclaimer .terms-aside__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-disclaimer .terms-aside__title::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--saffron);
  flex: none;
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-disclaimer .toc-list a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--mist);
  text-decoration: none;
  font-size: 13.5px;
  line-height: 1.5;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  background: rgba(27, 58, 107, 0.5);
  color: var(--snow);
}

.page-disclaimer .toc-list a[aria-current="location"] {
  background: rgba(200, 16, 46, 0.18);
  color: var(--snow);
}

.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--mist);
  opacity: 0.7;
  transition: color 0.18s var(--ease), opacity 0.18s var(--ease);
}

.page-disclaimer .toc-list a[aria-current="location"] .toc-num {
  color: var(--saffron);
  opacity: 1;
}

.page-disclaimer .terms-jump {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 9px 14px;
  border: 1px solid var(--ridge);
  border-radius: 999px;
  color: var(--mist);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .terms-jump::before {
  content: "↑";
  font-size: 14px;
  line-height: 1;
}

.page-disclaimer .terms-jump:hover,
.page-disclaimer .terms-jump:focus-visible {
  color: var(--snow);
  border-color: var(--saffron);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
    gap: clamp(36px, 5vw, 72px);
  }

  .page-disclaimer .terms-aside {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

/* ---------- 平板与手机 ---------- */
@media (max-width: 1023px) {
  .page-disclaimer .terms-aside__box {
    padding: 16px;
  }

  .page-disclaimer .toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
  }
}

@media (max-width: 600px) {
  .page-disclaimer .terms-hero {
    padding-top: calc(var(--header-h) + 26px);
  }

  .page-disclaimer h1 {
    max-width: 100%;
  }

  .page-disclaimer .terms-hero__meta {
    flex-direction: column;
    gap: 10px;
  }

  .page-disclaimer .clause__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
  }

  .page-disclaimer .clause__num {
    font-size: 26px;
  }

  .page-disclaimer .toc-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .terms-outro__links .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__toggle::before,
  .page-disclaimer .clause__toggle::after,
  .page-disclaimer .toc-list a,
  .page-disclaimer .terms-jump {
    transition: none;
  }
}