.page-disclaimer {
  background: var(--clr-light);
  color: var(--clr-ink);
  scroll-behavior: smooth;
}

/* ========== 顶部条款横幅 ========== */
.page-disclaimer .terms-hero {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-deep-dark);
}
.page-disclaimer .terms-hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
}
.page-disclaimer .terms-hero-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(11,37,69,0.95) 0%, rgba(11,37,69,0.75) 46%, rgba(0,217,255,0.22) 100%);
}
.page-disclaimer .terms-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 76px;
  padding-bottom: 44px;
}
.page-disclaimer .terms-hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--clr-orange) 0%, var(--clr-cyan) 100%);
  z-index: 3;
}
.page-disclaimer .terms-breadcrumb {
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--clr-mist);
}
.page-disclaimer .terms-breadcrumb a {
  color: var(--clr-mist);
  text-decoration: none;
  transition: color var(--transition);
}
.page-disclaimer .terms-breadcrumb a:hover {
  color: var(--clr-orange);
}
.page-disclaimer .terms-hero-content {
  max-width: 900px;
}
.page-disclaimer .terms-version-tag {
  display: inline-block;
  background: rgba(0, 217, 255, 0.12);
  border: 1px solid rgba(0, 217, 255, 0.55);
  color: var(--clr-cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 5px 10px;
  border-radius: 2px;
}
.page-disclaimer .terms-hero-content h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.4vw, 2.8rem);
  line-height: 1.25;
  color: #fff;
  margin: 14px 0 14px;
}
.page-disclaimer .terms-hero-content p {
  margin: 0;
  color: var(--clr-mist);
  font-size: 0.98rem;
  line-height: 1.85;
  max-width: 680px;
}

/* ========== 主布局 ========== */
.page-disclaimer .terms-wrap {
  padding-top: 48px;
  padding-bottom: 88px;
}
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

/* ========== 左侧目录 ========== */
.page-disclaimer .terms-toc {
  position: relative;
  background: var(--clr-deep);
  color: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.page-disclaimer .terms-toc::before {
  content: 'T';
  position: absolute;
  right: -4px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 7rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(160, 196, 255, 0.09);
  pointer-events: none;
}
.page-disclaimer .terms-toc-inner {
  position: relative;
  z-index: 1;
  padding: 26px 22px;
}
.page-disclaimer .terms-toc-heading {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.15rem;
  color: #fff;
}
.page-disclaimer .terms-toc-sub {
  margin: 4px 0 20px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-cyan);
}
.page-disclaimer .terms-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-disclaimer .terms-toc-list li + li {
  border-top: 1px solid rgba(160, 196, 255, 0.16);
}
.page-disclaimer .terms-toc-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 0;
  color: var(--clr-mist);
  text-decoration: none;
  font-size: 0.94rem;
  transition: color var(--transition), padding-left var(--transition);
}
.page-disclaimer .terms-toc-list a:hover,
.page-disclaimer .terms-toc-list a:focus-visible {
  color: var(--clr-orange);
  padding-left: 6px;
}
.page-disclaimer .terms-toc-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--clr-cyan);
}
.page-disclaimer .terms-toc-related {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(160, 196, 255, 0.18);
  display: grid;
  gap: 6px;
}
.page-disclaimer .terms-toc-related > span {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-mist);
  margin-bottom: 2px;
}
.page-disclaimer .terms-toc-related a {
  color: #fff;
  text-decoration: none;
  font-size: 0.88rem;
  padding: 2px 0;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), color var(--transition);
}
.page-disclaimer .terms-toc-related a:hover {
  border-color: var(--clr-orange);
  color: var(--clr-orange);
}

/* ========== 右侧条款卡片 ========== */
.page-disclaimer .terms-content {
  display: grid;
  gap: 20px;
  align-content: start;
  max-width: 840px;
}
.page-disclaimer .terms-section {
  scroll-margin-top: calc(var(--header-h) + 20px);
  background: #fff;
  border: 1px solid rgba(160, 196, 255, 0.4);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.page-disclaimer .terms-section[open] {
  border-color: rgba(0, 217, 255, 0.45);
  box-shadow: var(--shadow-md);
}
.page-disclaimer .terms-section summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 20px 16px;
  cursor: pointer;
  user-select: none;
}
.page-disclaimer .terms-section summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .terms-section summary:focus-visible {
  outline: 2px solid var(--clr-cyan);
  outline-offset: -2px;
  background: rgba(0, 217, 255, 0.05);
}
.page-disclaimer .terms-section-num {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--clr-orange);
  min-width: 50px;
}
.page-disclaimer .terms-section-heading {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.2rem;
  margin: 0;
  color: var(--clr-deep);
}
.page-disclaimer .terms-section-rule {
  flex: 1;
  min-width: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(0, 217, 255, 0.7), rgba(0, 217, 255, 0.05));
}
.page-disclaimer .terms-section summary::after {
  content: '+';
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border: 1px solid var(--clr-mist);
  border-radius: 50%;
  color: var(--clr-deep);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 24px;
  text-align: center;
  transition: transform var(--transition), background-color var(--transition), color var(--transition), border-color var(--transition);
}
.page-disclaimer .terms-section[open] summary::after {
  content: '\2212';
  transform: rotate(180deg);
  background: var(--clr-deep);
  border-color: var(--clr-deep);
  color: #fff;
}

/* ========== 条款正文 ========== */
.page-disclaimer .terms-body {
  padding: 4px 20px 26px;
}
.page-disclaimer .terms-body p {
  margin: 0 0 15px;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--clr-ink);
}
.page-disclaimer .terms-body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .terms-body a {
  color: var(--clr-orange);
  text-decoration: underline;
  text-decoration-color: rgba(255, 107, 53, 0.4);
  text-underline-offset: 4px;
  font-weight: 500;
  transition: text-decoration-color var(--transition);
}
.page-disclaimer .terms-body a:hover {
  text-decoration-color: var(--clr-orange);
}

/* ========== 列表 ========== */
.page-disclaimer .terms-list-mark,
.page-disclaimer .terms-list-legal {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-disclaimer .terms-list-mark li,
.page-disclaimer .terms-list-legal li {
  position: relative;
  padding-left: 24px;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--clr-ink);
}
.page-disclaimer .terms-list-mark li::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  background: var(--clr-cyan);
  transform: rotate(45deg);
}
.page-disclaimer .terms-list-legal {
  counter-reset: legal-item;
}
.page-disclaimer .terms-list-legal li {
  counter-increment: legal-item;
  padding-left: 44px;
}
.page-disclaimer .terms-list-legal li::before {
  content: counter(legal-item, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 28px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 26px;
  text-align: center;
  color: var(--clr-cyan);
  border: 1px solid rgba(0, 217, 255, 0.55);
  border-radius: 50%;
  background: rgba(0, 217, 255, 0.08);
}

/* ========== 附注与联系信息 ========== */
.page-disclaimer .terms-note {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--clr-warm);
  border-left: 3px solid var(--clr-cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--clr-deep);
}
.page-disclaimer .terms-contact-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 20px;
  padding: 14px 16px;
  background: var(--clr-deep);
  color: #fff;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  box-shadow: var(--shadow-sm);
}

/* ========== 桌面端增强 ========== */
@media (min-width: 992px) {
  .page-disclaimer .terms-hero {
    min-height: 300px;
  }
  .page-disclaimer .terms-wrap {
    padding-top: 56px;
  }
  .page-disclaimer .terms-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 40px;
  }
  .page-disclaimer .terms-toc {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-disclaimer .terms-content {
    gap: 28px;
  }
  .page-disclaimer .terms-section summary {
    padding: 26px 28px 20px;
  }
  .page-disclaimer .terms-section-num {
    font-size: 2.4rem;
    min-width: 64px;
  }
  .page-disclaimer .terms-section-heading {
    font-size: 1.45rem;
  }
  .page-disclaimer .terms-body {
    padding: 6px 28px 32px;
  }
}