.page-disclaimer {
  --disc-gap: clamp(30px, 5vw, 52px);
  background: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* ===== 面包屑周边留白 ===== */
.page-disclaimer > .container:first-child {
  padding-top: clamp(16px, 2.5vw, 28px);
}

/* ===== 首屏 ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  background: var(--charcoal);
  border-bottom: 1px solid var(--line);
  padding: clamp(30px, 5vw, 60px) 0 clamp(34px, 6vw, 72px);
  overflow: hidden;
}

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

.page-disclaimer .disclaimer-hero__bg img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.75) contrast(0.9);
}

.page-disclaimer .disclaimer-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(17, 22, 26, 0.5), var(--charcoal) 90%),
    radial-gradient(ellipse at 85% 12%, rgba(45, 226, 230, 0.14), transparent 58%);
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
}

.page-disclaimer .disclaimer-hero__text {
  max-width: 760px;
}

.page-disclaimer .disclaimer-hero__text .eyebrow {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-hero__text .eyebrow .mono {
  color: var(--silver);
  border: 1px solid var(--line);
  border-radius: var(--radius-b);
  padding: 2px 7px;
  letter-spacing: 0.08em;
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 9vw, 5.4rem);
  font-weight: 900;
  font-stretch: condensed;
  letter-spacing: -0.015em;
  line-height: 0.98;
  margin: 14px 0 20px;
  color: var(--fog);
}

.page-disclaimer .disclaimer-hero__lead {
  font-size: clamp(1rem, 1.65vw, 1.125rem);
  line-height: 1.85;
  color: var(--silver);
  max-width: 60ch;
  margin: 0 0 24px;
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-disclaimer .disclaimer-hero__meta > .mono + .mono::before {
  content: "/";
  margin-right: 18px;
  color: var(--steel);
}

.page-disclaimer .disclaimer-hero__meta .tag {
  padding: 3px 10px;
  border-radius: var(--radius-b);
}

/* ===== 主体两栏 ===== */
.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(28px, 5vw, 56px);
  padding-bottom: clamp(44px, 7vw, 96px);
}

/* ===== 目录 ===== */
.page-disclaimer .disclaimer-toc {
  padding: 16px 16px 18px;
  background: linear-gradient(160deg, var(--graphite), var(--charcoal));
  border: 1px solid var(--line);
  border-radius: var(--radius-a) var(--radius-b) var(--radius-a) var(--radius-b);
}

.page-disclaimer .disclaimer-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-disclaimer .disclaimer-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .disclaimer-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disclaimer-toc__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .disclaimer-toc__link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: var(--radius-b);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .disclaimer-toc__link .mono {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-disclaimer .disclaimer-toc__link:hover,
.page-disclaimer .disclaimer-toc__link:focus-visible {
  color: var(--fog);
  border-color: var(--deep-cyan);
  background: var(--cyan-soft);
  outline: none;
}

.page-disclaimer .disclaimer-toc__foot {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

/* ===== 条款正文 ===== */
.page-disclaimer .disclaimer-body {
  min-width: 0;
}

.page-disclaimer .clause {
  padding-bottom: var(--disc-gap);
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: var(--disc-gap);
  scroll-margin-top: 120px;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .clause__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 30px;
  padding: 0 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: var(--cyan-soft);
  border: 1px solid var(--deep-cyan);
  border-radius: var(--radius-b);
  flex: none;
}

.page-disclaimer .clause__title {
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 2.7vw, 1.9rem);
  font-weight: 800;
  font-stretch: condensed;
  letter-spacing: 0.01em;
  line-height: 1.25;
  color: var(--fog);
  margin: 0;
}

.page-disclaimer .clause__body {
  color: var(--silver);
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  max-width: 66ch;
}

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

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

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

.page-disclaimer .clause__body ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  max-width: 66ch;
}

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

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .clause__contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
  padding-left: 0;
  padding-block: 8px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .clause__contact li::before {
  display: none;
}

.page-disclaimer .clause__contact li .mono {
  min-width: 72px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-disclaimer .clause__contact li a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px dashed var(--deep-cyan);
}

.page-disclaimer .clause__contact li a:hover,
.page-disclaimer .clause__contact li a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  outline: none;
}

.page-disclaimer .clause__more {
  margin-top: 22px;
}

/* ===== 页脚 ===== */
.page-disclaimer .disclaimer-foot {
  padding: 22px 24px;
  background: var(--charcoal);
  border: 1px solid var(--line);
  border-radius: var(--radius-a) var(--radius-b) var(--radius-a) var(--radius-b);
  color: var(--silver);
  font-size: 14px;
  line-height: 1.8;
}

.page-disclaimer .disclaimer-foot p {
  margin: 0 0 10px;
}

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

.page-disclaimer .disclaimer-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--deep-cyan);
}

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

.page-disclaimer .disclaimer-foot__meta {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
  opacity: 0.85;
}

/* ===== 桌面端：sticky 目录 + 双栏 ===== */
@media (min-width: 960px) {
  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .disclaimer-toc {
    position: sticky;
    top: 104px;
    padding: 22px 20px 20px;
  }

  .page-disclaimer .disclaimer-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-disclaimer .disclaimer-toc__list > li {
    flex: none;
  }

  .page-disclaimer .disclaimer-toc__link {
    display: flex;
    width: 100%;
    padding: 10px 12px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
    white-space: normal;
    transition: color 0.2s var(--ease), border-left-color 0.2s var(--ease), background 0.2s var(--ease);
  }

  .page-disclaimer .disclaimer-toc__link:hover,
  .page-disclaimer .disclaimer-toc__link:focus-visible {
    border-left-color: var(--cyan);
    background: var(--cyan-soft);
  }

  .page-disclaimer .clause__head {
    margin-bottom: 22px;
  }

  .page-disclaimer .clause__body {
    font-size: 17px;
  }
}

/* ===== 大屏增强 ===== */
@media (min-width: 1200px) {
  .page-disclaimer .disclaimer-hero__title {
    letter-spacing: -0.02em;
  }
}

/* ===== 打印 ===== */
@media print {
  .page-disclaimer {
    background: #ffffff;
    color: #111111;
  }

  .page-disclaimer .disclaimer-hero {
    background: #ffffff;
    border-bottom: 1px solid #cccccc;
    padding: 0 0 16px;
  }

  .page-disclaimer .disclaimer-hero__bg,
  .page-disclaimer .disclaimer-toc {
    display: none;
  }

  .page-disclaimer .clause,
  .page-disclaimer .disclaimer-foot {
    border-color: #dddddd;
    break-inside: avoid;
  }

  .page-disclaimer .clause__title,
  .page-disclaimer .disclaimer-hero__title {
    color: #111111;
  }

  .page-disclaimer .clause__body,
  .page-disclaimer .disclaimer-hero__lead,
  .page-disclaimer .disclaimer-hero__meta {
    color: #333333;
  }
}