.page-disclaimer {
  --terms-line: #3A414B;
  --terms-grid-line: rgba(0, 168, 255, 0.06);
  --terms-callout-bg: rgba(255, 106, 0, 0.08);
  --terms-panel-bg: rgba(13, 13, 13, 0.72);
}

/* ========== 条款页顶部 hero ========== */
.page-disclaimer .terms-hero {
  background: linear-gradient(135deg, #0F1114 0%, var(--c-bg) 60%, #0F1114 100%);
  padding: 40px 0 28px;
  position: relative;
  overflow: hidden;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--terms-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--terms-grid-line) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .terms-hero .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  margin-bottom: 28px;
}

.page-disclaimer .breadcrumbs__link {
  color: var(--c-primary);
  text-decoration: none;
  transition: color .2s;
}

.page-disclaimer .breadcrumbs__link:hover,
.page-disclaimer .breadcrumbs__link:focus-visible {
  color: var(--c-white);
}

.page-disclaimer .breadcrumbs__link::after {
  content: "/";
  color: var(--c-edge);
  margin-left: 10px;
}

.page-disclaimer .breadcrumbs__current {
  color: var(--c-silver);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: 24px;
  margin-bottom: 28px;
  align-items: end;
}

.page-disclaimer .terms-hero__text .section-title__eyebrow {
  margin-bottom: 10px;
}

.page-disclaimer .terms-hero__text h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  font-style: italic;
  text-transform: uppercase;
  color: var(--c-white);
}

.page-disclaimer .terms-hero__lead {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-silver);
  max-width: 680px;
  margin: 0;
}

.page-disclaimer .terms-hero__meta .data-panel {
  background: var(--terms-panel-bg);
  border: 1px solid var(--terms-line);
  border-radius: 4px;
  padding: 16px 18px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-disclaimer .terms-hero__meta .data-panel__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-silver);
}

.page-disclaimer .terms-hero__meta .data-panel__value {
  font-size: 28px;
  font-weight: 700;
  color: var(--c-primary);
  display: block;
  margin: 6px 0;
}

.page-disclaimer .terms-hero__meta .data-panel__foot {
  font-size: 12px;
  color: var(--c-silver);
}

.page-disclaimer .terms-hero__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--terms-line);
  border-radius: 6px;
  filter: saturate(1.1) contrast(1.06);
}

/* ========== 两栏布局 ========== */
.page-disclaimer .terms-layout {
  display: grid;
  gap: 28px;
  padding-top: 32px;
  padding-bottom: 56px;
  align-items: start;
}

/* ========== 左侧目录 ========== */
.page-disclaimer .terms-toc {
  background: var(--c-bg-deep);
  border: 1px solid var(--terms-line);
  border-radius: 4px;
  padding: 20px;
}

.page-disclaimer .terms-toc__label {
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--terms-line);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .terms-toc__list li {
  border-bottom: 1px solid rgba(58, 65, 75, 0.4);
}

.page-disclaimer .terms-toc__list li:last-child {
  border-bottom: none;
}

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  color: var(--c-silver);
  font-size: 14px;
  text-decoration: none;
  transition: color .2s, padding-left .2s;
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  color: var(--c-white);
  padding-left: 6px;
}

.page-disclaimer .terms-toc__list .mono-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-accent);
}

.page-disclaimer .terms-toc__note {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--terms-line);
  font-size: 13px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), 8px 100%, 0 100%);
}

.page-disclaimer .terms-toc__note p {
  margin: 4px 0;
  color: var(--c-silver);
  line-height: 1.6;
}

/* ========== 右侧条款内容 ========== */
.page-disclaimer .terms-content {
  min-width: 0;
}

.page-disclaimer .terms-section {
  border-bottom: 1px solid rgba(58, 65, 75, 0.5);
  padding: 24px 0 32px;
  position: relative;
}

.page-disclaimer .terms-section:last-child {
  border-bottom: none;
}

.page-disclaimer .terms-section__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .terms-section__no {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -0.04em;
  color: var(--c-primary);
  line-height: 1;
}

.page-disclaimer .terms-section__head h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin: 0;
}

.page-disclaimer .terms-section p {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
  margin: 0 0 14px;
}

.page-disclaimer .terms-section ul {
  margin: 0 0 16px;
  padding-left: 0;
  list-style: none;
}

.page-disclaimer .terms-section ul li {
  position: relative;
  padding-left: 20px;
  margin: 8px 0;
  color: var(--c-silver);
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .terms-section ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 8px;
  height: 8px;
  background: var(--c-primary);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 50%);
  opacity: 0.7;
}

.page-disclaimer .terms-section a {
  color: var(--c-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(0, 168, 255, 0.4);
  transition: color .2s, text-decoration-color .2s;
}

.page-disclaimer .terms-section a:hover,
.page-disclaimer .terms-section a:focus-visible {
  color: var(--c-white);
  text-decoration-color: var(--c-white);
}

/* 橙色提醒块 */
.page-disclaimer .terms-callout {
  border-left: 3px solid var(--c-accent);
  background: var(--terms-callout-bg);
  padding: 16px 18px;
  margin: 20px 0;
  border-radius: 0 4px 4px 0;
}

.page-disclaimer .terms-callout .tag {
  margin-bottom: 6px;
}

.page-disclaimer .terms-callout p {
  margin: 8px 0 0;
  color: var(--c-white);
  font-size: 14px;
  line-height: 1.7;
}

/* 数据面板区 */
.page-disclaimer .terms-data {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.page-disclaimer .terms-data .data-panel {
  background: var(--c-bg-deep);
  border: 1px solid var(--terms-line);
  border-radius: 4px;
  padding: 16px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-disclaimer .terms-data .data-panel__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-silver);
  display: block;
}

.page-disclaimer .terms-data .data-panel__value {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--c-primary);
  display: block;
  margin: 8px 0 6px;
  line-height: 1.1;
}

.page-disclaimer .terms-data .data-panel__value--accent {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--c-accent);
  display: block;
  margin: 8px 0 6px;
  line-height: 1.1;
}

.page-disclaimer .terms-data .data-panel__foot {
  font-size: 12px;
  color: var(--c-silver);
  line-height: 1.5;
}

.page-disclaimer .unit {
  font-size: 13px;
  color: var(--c-silver);
  margin-left: 2px;
  font-weight: 400;
}

/* 知识产权注释 */
.page-disclaimer .terms-note {
  background: var(--c-bg-deep);
  border: 1px solid rgba(0, 168, 255, 0.2);
  border-radius: 4px;
  padding: 18px;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-disclaimer .terms-note p {
  margin: 0;
  color: var(--c-silver);
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .terms-note .mono-num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-neon);
}

/* FAQ 折叠免责声明 */
.page-disclaimer .faq-item {
  border: 1px solid var(--terms-line);
  border-radius: 4px;
  margin: 20px 0;
  background: rgba(13, 13, 13, 0.6);
}

.page-disclaimer .faq-item__q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: color .2s;
}

.page-disclaimer .faq-item__q:hover {
  color: var(--c-primary);
}

.page-disclaimer .faq-item__q::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-accent);
  transition: transform .25s;
}

.page-disclaimer .faq-item.is-open .faq-item__q::after {
  transform: rotate(45deg);
}

.page-disclaimer .faq-item__a {
  padding: 0 18px;
  max-height: 0;
  overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
}

.page-disclaimer .faq-item.is-open .faq-item__a {
  max-height: 600px;
  padding: 0 18px 16px;
}

.page-disclaimer .faq-item__a p {
  font-size: 13px;
  color: var(--c-silver);
  line-height: 1.8;
  margin: 8px 0;
}

/* ========== 桌面端增强 ========== */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    padding: 64px 0 48px;
  }

  .page-disclaimer .terms-hero__grid {
    grid-template-columns: 1fr 240px;
    gap: 48px;
    align-items: end;
  }

  .page-disclaimer .terms-hero__text h1 {
    font-size: 52px;
  }

  .page-disclaimer .terms-hero__lead {
    font-size: 16px;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 56px;
    padding-top: 48px;
    padding-bottom: 80px;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .terms-section {
    padding: 28px 0 36px;
  }

  .page-disclaimer .terms-section__head h2 {
    font-size: 26px;
  }

  .page-disclaimer .terms-note {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-disclaimer .terms-note .mono-num {
    white-space: nowrap;
    min-width: 120px;
  }
}