/* ===== 使用条款 · 页面专属样式 ===== */

.page-disclaimer {
  --term-no-w: 64px;
  --term-title-w: 210px;
  --term-body-color: rgba(230, 241, 248, 0.8);
  --term-rule: rgba(46, 78, 126, 0.28);
  position: relative;
  padding: 0;
  background:
    linear-gradient(180deg, var(--ink-0) 0%, var(--ink-1) 36%, var(--ink-0) 100%);
  color: var(--white);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 420px;
  background: radial-gradient(62% 100% at 72% 0%, rgba(47, 240, 214, 0.1), transparent 72%);
  pointer-events: none;
}

.page-disclaimer > .container {
  position: relative;
  z-index: 1;
  padding-top: 26px;
  padding-bottom: 88px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  margin-bottom: 34px;
  font-size: 13px;
}

/* ---------- 页首声明 ---------- */
.page-disclaimer .terms-hero {
  max-width: 760px;
}

.page-disclaimer .terms-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(40px, 9vw, 76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--white);
}

.page-disclaimer .terms-lead {
  margin: 28px 0 0;
  max-width: 32em;
  font-size: clamp(17px, 2.4vw, 25px);
  font-weight: 500;
  line-height: 1.62;
  color: rgba(230, 241, 248, 0.86);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}

.page-disclaimer .terms-meta__note {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .terms-banner {
  margin: 46px 0 0;
  border-radius: var(--radius-l);
  overflow: hidden;
}

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

/* ---------- 条款目录 ---------- */
.page-disclaimer .terms-toc {
  margin: 44px 0 0;
  padding: 18px 20px 14px;
  border: 1px solid var(--term-rule);
  border-radius: var(--radius-m);
  background: linear-gradient(140deg, rgba(16, 31, 60, 0.9), rgba(10, 20, 40, 0.55));
}

.page-disclaimer .terms-toc summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 2px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-disclaimer .terms-toc summary::after {
  content: "";
  width: 8px;
  height: 8px;
  margin-left: auto;
  flex: none;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform 0.25s var(--ease);
}

.page-disclaimer .terms-toc[open] summary::after {
  transform: rotate(-135deg);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px;
  border-radius: var(--radius-s);
  font-size: 15px;
  line-height: 1.5;
  color: rgba(230, 241, 248, 0.76);
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  background: rgba(47, 240, 214, 0.09);
  color: var(--white);
}

.page-disclaimer .terms-toc__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 46px 0 0;
  padding: 0;
}

.page-disclaimer .term {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 14px;
  padding: 26px 0;
  border-top: 1px solid var(--term-rule);
  scroll-margin-top: 88px;
}

.page-disclaimer .term__no {
  grid-column: 1;
  grid-row: 1;
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .term__title {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .term__title::after {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--glow-cyan);
  animation: disclaimer-pulse 3.6s ease-in-out infinite;
}

.page-disclaimer .term__body {
  grid-column: 2;
  grid-row: 2;
  margin-top: 12px;
}

.page-disclaimer .term__body p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--term-body-color);
}

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

.page-disclaimer .term__body ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 40em;
}

.page-disclaimer .term__body li {
  position: relative;
  padding-left: 18px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--term-body-color);
}

.page-disclaimer .term__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  opacity: 0.78;
}

.page-disclaimer .term__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(47, 240, 214, 0.4);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s var(--ease);
}

.page-disclaimer .term__body a:hover,
.page-disclaimer .term__body a:focus-visible {
  text-decoration-color: var(--cyan);
}

/* ---------- 页尾光带 ---------- */
.page-disclaimer .terms-outro {
  position: relative;
  margin-top: 64px;
  padding: 42px 0 0;
}

.page-disclaimer .terms-outro::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(100%, 780px);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(47, 240, 214, 0.35) 42%, transparent 100%);
}

.page-disclaimer .terms-outro::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(100%, 780px);
  height: 66px;
  background: linear-gradient(180deg, rgba(47, 240, 214, 0.13), transparent);
  pointer-events: none;
}

.page-disclaimer .terms-outro__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-outro__title {
  margin: 0;
  max-width: 18em;
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .terms-outro__text {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(230, 241, 248, 0.78);
}

.page-disclaimer .terms-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 脉冲节律 ---------- */
@keyframes disclaimer-pulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 6px var(--glow-cyan);
  }
  50% {
    opacity: 0.5;
    box-shadow: 0 0 14px var(--glow-cyan);
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .terms-toc {
    padding: 20px 24px 16px;
  }

  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 24px;
  }
}

/* ---------- 桌面：编号 + 短标题 + 正文 ---------- */
@media (min-width: 880px) {
  .page-disclaimer > .container {
    padding-top: 34px;
    padding-bottom: 110px;
  }

  .page-disclaimer .term {
    grid-template-columns: var(--term-no-w) var(--term-title-w) minmax(0, 1fr);
    column-gap: 30px;
    padding: 34px 0;
    scroll-margin-top: 40px;
  }

  .page-disclaimer .term__no {
    grid-column: 1;
    grid-row: 1;
    padding-top: 6px;
    font-size: 14px;
  }

  .page-disclaimer .term__title {
    grid-column: 2;
    grid-row: 1;
    font-size: 21px;
  }

  .page-disclaimer .term__body {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
  }

  .page-disclaimer .terms-lead {
    margin-top: 32px;
  }

  .page-disclaimer .terms-toc {
    padding: 22px 26px 18px;
  }

  .page-disclaimer .terms-banner {
    margin-top: 54px;
  }
}

/* ---------- 减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term__title::after {
    animation: none;
    box-shadow: 0 0 8px var(--glow-cyan);
  }

  .page-disclaimer .terms-toc summary::after,
  .page-disclaimer .terms-toc__list a,
  .page-disclaimer .term__body a {
    transition: none;
  }
}

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

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

  .page-disclaimer .media-frame,
  .page-disclaimer .terms-toc,
  .page-disclaimer .terms-outro::before,
  .page-disclaimer .terms-outro::after,
  .page-disclaimer .terms-outro__actions {
    display: none;
  }

  .page-disclaimer .terms-hero h1,
  .page-disclaimer .term__title,
  .page-disclaimer .terms-outro__title {
    color: #0a0a0a;
  }

  .page-disclaimer .terms-lead,
  .page-disclaimer .term__body p,
  .page-disclaimer .term__body li,
  .page-disclaimer .terms-outro__text,
  .page-disclaimer .terms-meta__note {
    color: #222222;
  }

  .page-disclaimer .term {
    display: block;
    border-top: 1px solid #cccccc;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-disclaimer .term__no {
    display: block;
    color: #555555;
    padding-top: 0;
    margin-bottom: 4px;
  }

  .page-disclaimer .term__title::after {
    display: none;
  }

  .page-disclaimer .term__body {
    margin-top: 8px;
  }

  .page-disclaimer .term__body a {
    color: #0a4a44;
    text-decoration: none;
  }
}
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