/* ===============================
   使用条款页 · 页面专属样式
   Scope: .page-disclaimer
   =============================== */

.page-disclaimer {
  position: relative;
  isolation: isolate;
  background-color: var(--color-bg);
  overflow-x: hidden;
  padding-top: 28px;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    115deg,
    transparent 0,
    transparent 44px,
    rgba(230, 233, 245, 0.15) 44px,
    rgba(230, 233, 245, 0.15) 45px
  );
}

/* 面包屑 */
.page-disclaimer .disclaimer-breadcrumb {
  margin-bottom: 28px;
}

/* 页面头部 */
.page-disclaimer .disclaimer-hero {
  border-left: 4px solid var(--color-orange);
  padding: 8px 0 36px 20px;
}

.page-disclaimer .disclaimer-hero-intro {
  min-width: 0;
}

.page-disclaimer .disclaimer-hero .page-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--color-cyan);
  margin-bottom: 14px;
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-hero .page-title {
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.12;
  margin: 0 0 18px;
}

.page-disclaimer .disclaimer-hero .page-subtitle {
  max-width: 640px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-steel);
  margin: 0;
}

/* 顶部文档图形 */
.page-disclaimer .disclaimer-figure {
  margin: 0 0 36px;
}

.page-disclaimer .disclaimer-figure-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: var(--color-bg-raised);
  border: 1px solid var(--border-color);
}

/* 条款索引 */
.page-disclaimer .terms-toc {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 20px;
}

.page-disclaimer .terms-toc-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-steel);
  text-transform: uppercase;
  margin-right: 10px;
}

.page-disclaimer .terms-toc-link {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 10px;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.3;
  color: var(--color-mist);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.page-disclaimer .terms-toc-link:hover,
.page-disclaimer .terms-toc-link:focus-visible {
  color: var(--color-cyan);
  background: var(--color-bg-raised);
  border-color: var(--color-slate);
  outline: none;
}

.page-disclaimer .terms-toc-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-orange);
}

/* 条款正文区域 */
.page-disclaimer .terms-sections {
  padding-bottom: 32px;
}

/* 单条条款 */
.page-disclaimer .terms-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: 36px 0;
  border-bottom: 1px solid var(--border-color);
  scroll-margin-top: 140px;
}

.page-disclaimer .terms-section:first-child {
  padding-top: 4px;
}

/* 章节编号 */
.page-disclaimer .terms-number {
  font-family: var(--font-mono);
  font-size: 56px;
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--color-slate);
}

/* 条款标题 */
.page-disclaimer .terms-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.3;
  color: var(--color-mist);
  margin: 0 0 16px;
}

/* 条款正文 */
.page-disclaimer .terms-paragraph {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.9;
  color: var(--color-steel);
  margin: 0 0 16px;
}

.page-disclaimer .terms-paragraph:last-child {
  margin-bottom: 0;
}

/* 橙色下划线强调 */
.page-disclaimer .terms-mark {
  border-bottom: 2px solid var(--color-orange);
  padding-bottom: 2px;
  color: var(--color-mist);
  font-weight: 500;
}

/* 条目标记 */
.page-disclaimer .terms-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}

.page-disclaimer .terms-list-item {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-steel);
}

.page-disclaimer .terms-list-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--color-cyan);
}

/* 站内链接 */
.page-disclaimer .terms-inline-link {
  color: var(--color-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .terms-inline-link:hover,
.page-disclaimer .terms-inline-link:focus-visible {
  color: var(--color-neon);
  border-color: var(--color-neon);
  outline: none;
}

/* hover 详细解释 */
.page-disclaimer .terms-tip {
  position: relative;
  display: inline-block;
  color: var(--color-mist);
  border-bottom: 1px dashed var(--color-cyan);
  cursor: help;
}

.page-disclaimer .terms-tip-pop {
  display: none;
  position: absolute;
  bottom: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  width: min(280px, 74vw);
  padding: 14px 16px;
  background: var(--color-bg-raised);
  border-left: 3px solid var(--color-neon);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-mist);
}

.page-disclaimer .terms-tip:hover .terms-tip-pop,
.page-disclaimer .terms-tip:focus-within .terms-tip-pop {
  display: block;
}

/* 底部联系区 */
.page-disclaimer .terms-contact {
  border: 1px solid var(--color-neon);
  background: rgba(57, 255, 20, 0.07);
  padding: 28px 24px;
  margin-top: 28px;
  scroll-margin-top: 140px;
}

.page-disclaimer .terms-contact .terms-number {
  color: var(--color-neon);
}

.page-disclaimer .terms-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 20px 0;
}

.page-disclaimer .terms-contact-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(10, 14, 39, 0.6);
  border: 1px solid rgba(57, 255, 20, 0.18);
}

.page-disclaimer .terms-contact-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-neon);
  text-transform: uppercase;
}

.page-disclaimer .terms-contact-value {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-mist);
  word-break: break-all;
}

/* 平板与桌面 */
@media (min-width: 768px) {
  .page-disclaimer {
    padding-top: 44px;
  }

  .page-disclaimer .disclaimer-hero {
    display: grid;
    grid-template-columns: 1fr 460px;
    align-items: end;
    gap: 36px;
    padding: 12px 0 44px 24px;
  }

  .page-disclaimer .disclaimer-hero .page-title {
    font-size: 60px;
    margin-bottom: 0;
  }

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

  .page-disclaimer .disclaimer-figure {
    margin-bottom: 44px;
  }

  .page-disclaimer .terms-toc {
    gap: 8px;
    padding: 22px 0;
    margin-bottom: 28px;
  }

  .page-disclaimer .terms-section {
    grid-template-columns: 140px 1fr;
    gap: 44px;
    padding: 52px 0;
  }

  .page-disclaimer .terms-number {
    font-size: 68px;
    text-align: right;
  }

  .page-disclaimer .terms-title {
    font-size: 30px;
  }

  .page-disclaimer .terms-contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-section {
    grid-template-columns: 180px 1fr;
    gap: 64px;
  }

  .page-disclaimer .terms-number {
    font-size: 80px;
  }
}