.page-disclaimer {
  background: var(--ink);
  color: var(--mist);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--gold-lit);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .tos-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 6vw, 72px) 0 clamp(32px, 5vw, 60px);
  background:
    radial-gradient(100% 80% at 6% 4%, rgba(18, 56, 46, 0.96) 0%, rgba(12, 39, 32, 0) 62%),
    linear-gradient(180deg, #0C2720 0%, #071A16 100%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .tos-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: 86px 100%;
  pointer-events: none;
}

.page-disclaimer .tos-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.5;
  pointer-events: none;
}

.page-disclaimer .tos-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-disclaimer .tos-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(14px, 3vw, 26px);
  margin: clamp(12px, 2vw, 20px) 0 0;
}

.page-disclaimer h1 {
  margin: 0;
  max-width: 15ch;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(32px, 7vw, 70px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-disclaimer .tos-seal-mark {
  flex: 0 0 auto;
  width: clamp(60px, 12vw, 100px);
  height: auto;
  transform: rotate(-6deg);
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.45));
}

.page-disclaimer .tos-hero .lede {
  max-width: 58ch;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .tos-hero-meta {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 13px;
  color: var(--steel);
}

.page-disclaimer .tos-hero-meta li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 18px;
  border-right: 1px solid var(--line-soft);
}

.page-disclaimer .tos-hero-meta li:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-disclaimer .tos-hero-meta .mono {
  color: var(--gold-lit);
  font-size: 12.5px;
  letter-spacing: 0.06em;
}

/* 首屏图 */
.page-disclaimer .tos-fig {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--ink-3);
  box-shadow: var(--shadow);
}

.page-disclaimer .tos-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-disclaimer .tos-fig .fig-cap {
  margin: 10px 2px 2px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.07em;
  color: var(--steel);
}

/* ---------- 正文与侧栏 ---------- */
.page-disclaimer .tos-body {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  padding: clamp(32px, 6vw, 70px) 0 clamp(30px, 5vw, 60px);
  align-items: start;
}

.page-disclaimer .clause {
  display: grid;
  gap: 10px;
  padding: clamp(22px, 3vw, 34px) 0 clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line-soft);
}

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

.page-disclaimer .clause-num {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 0.12em;
}

.page-disclaimer .clause-num::after {
  content: "";
  display: block;
  width: 28px;
  height: 1px;
  margin-top: 10px;
  background: var(--line);
}

.page-disclaimer .clause h2 {
  margin: 0 0 14px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(21px, 2.5vw, 28px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .clause p {
  margin: 0 0 12px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--mist);
}

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

.page-disclaimer .clause a:hover {
  color: var(--paper);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 1px;
  background: var(--gold);
  opacity: 0.85;
}

/* 侧栏 */
.page-disclaimer .tos-aside {
  display: grid;
  gap: 16px;
}

.page-disclaimer .tos-toc,
.page-disclaimer .tos-links {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 56, 46, 0.74), rgba(7, 26, 22, 0.74));
  padding: 18px 16px 16px;
}

.page-disclaimer .tos-aside .panel-label {
  display: block;
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-disclaimer .tos-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .tos-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-left: 2px solid transparent;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .tos-toc a .mono {
  font-size: 12px;
  color: var(--steel);
  transition: color 0.2s var(--ease);
}

.page-disclaimer .tos-toc a:hover,
.page-disclaimer .tos-toc a:focus-visible {
  color: var(--gold-lit);
  border-left-color: var(--gold);
  background: rgba(201, 162, 75, 0.07);
}

.page-disclaimer .tos-toc a:hover .mono,
.page-disclaimer .tos-toc a:focus-visible .mono {
  color: var(--seal-warm);
}

.page-disclaimer .tos-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .tos-links a {
  display: block;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-soft);
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease);
}

.page-disclaimer .tos-links li:last-child a {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .tos-links a:hover,
.page-disclaimer .tos-links a:focus-visible {
  color: var(--gold-lit);
  padding-left: 6px;
}

/* ---------- 收束带 ---------- */
.page-disclaimer .tos-tail {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #071A16 0%, #0C2720 100%);
  padding: clamp(26px, 4vw, 44px) 0 clamp(34px, 5vw, 58px);
}

.page-disclaimer .tos-tail-inner {
  display: grid;
  gap: 16px;
  align-items: center;
}

.page-disclaimer .tos-tail .mono {
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-disclaimer .tos-tail p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .tos-tail .btn {
  justify-self: start;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .clause {
    grid-template-columns: 76px minmax(0, 1fr);
    column-gap: 22px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .tos-hero-inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, 0.78fr);
    column-gap: clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .tos-body {
    grid-template-columns: minmax(0, 1fr) 268px;
    column-gap: clamp(30px, 4vw, 62px);
  }

  .page-disclaimer .tos-aside {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .tos-tail-inner {
    grid-template-columns: auto minmax(0, 1fr) auto;
    column-gap: 26px;
  }

  .page-disclaimer .tos-tail .btn {
    justify-self: end;
  }
}

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

  .page-disclaimer .tos-hero {
    background: #fff;
    border-bottom: 1px solid #999;
    padding: 0 0 12px;
  }

  .page-disclaimer .tos-hero::before,
  .page-disclaimer .tos-hero::after,
  .page-disclaimer .tos-fig,
  .page-disclaimer .tos-aside,
  .page-disclaimer .tos-tail .btn {
    display: none !important;
  }

  .page-disclaimer h1,
  .page-disclaimer .tos-hero .lede,
  .page-disclaimer .clause h2,
  .page-disclaimer .clause p,
  .page-disclaimer .clause-list li,
  .page-disclaimer .tos-tail p {
    color: #111;
  }

  .page-disclaimer .clause-num,
  .page-disclaimer .tos-tail .mono {
    color: #444;
  }

  .page-disclaimer .tos-body {
    display: block;
    padding: 14px 0;
  }

  .page-disclaimer .clause {
    padding: 14px 0;
    border-top: 1px solid #ccc;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-disclaimer .tos-tail {
    background: #fff;
    border-top: 1px solid #ccc;
    padding: 12px 0 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .tos-toc a,
  .page-disclaimer .tos-links a {
    transition: none;
  }
}