/* ===== 使用说明页（disclaimer）专属样式 ===== */
.page-disclaimer {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首部横幅 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  background: var(--c-primary);
  padding: var(--space-3) 0 var(--space-5);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--c-neon) 0%, var(--c-purple) 45%, var(--c-orange) 100%);
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -12px;
  width: 56%;
  height: 12px;
  background: var(--c-orange);
  transform: skewX(-30deg);
  transform-origin: left bottom;
}

.page-disclaimer .legal-hero .breadcrumb__list {
  justify-content: flex-start;
}

.page-disclaimer .legal-hero .breadcrumb__link {
  color: rgba(255, 255, 255, 0.7);
}

.page-disclaimer .legal-hero .breadcrumb__link:hover {
  color: var(--c-neon);
}

.page-disclaimer .legal-hero .breadcrumb__item[aria-current="page"] {
  color: var(--c-neon);
}

.page-disclaimer .legal-hero__grid {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-4);
}

.page-disclaimer .legal-hero__content {
  min-width: 0;
}

.page-disclaimer .legal-hero__tag {
  display: inline-flex;
  align-items: center;
  background: rgba(0, 255, 170, 0.12);
  border: 1px solid rgba(0, 255, 170, 0.4);
  color: var(--c-neon);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-disclaimer .legal-hero__title {
  margin: var(--space-2) 0 0;
}

.page-disclaimer .legal-hero__title-main {
  display: block;
  font-family: var(--font-heading);
  font-size: 40px;
  line-height: 1;
  font-weight: 900;
  color: var(--c-text-inverse);
  letter-spacing: -0.02em;
}

.page-disclaimer .legal-hero__title-sub {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  line-height: 1.3;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
}

.page-disclaimer .legal-hero__desc {
  margin: var(--space-3) 0 0;
  max-width: 56ch;
  font-size: var(--text-md);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-disclaimer .legal-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.page-disclaimer .legal-hero__meta-item {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.66);
  letter-spacing: 0.04em;
}

.page-disclaimer .legal-hero__figure {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .legal-hero__img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: var(--border-w) solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.38);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .legal-toc {
  position: relative;
  z-index: 2;
  margin-top: -44px;
}

.page-disclaimer .legal-toc__card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  background: var(--c-surface);
  border: var(--border-w) solid var(--c-ink);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) var(--space-4);
}

.page-disclaimer .legal-toc__label {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--c-text-light);
  white-space: nowrap;
}

.page-disclaimer .legal-toc__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .legal-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--c-text);
  text-decoration: none;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), color var(--duration) var(--ease);
}

.page-disclaimer .legal-toc__link:hover,
.page-disclaimer .legal-toc__link:focus-visible {
  border-color: var(--c-neon);
  color: var(--c-primary);
  box-shadow: var(--shadow-sm);
  outline: none;
}

.page-disclaimer .legal-toc__num {
  font-family: var(--font-heading);
  font-weight: 900;
  color: var(--c-orange);
}

/* ---------- 通用章节 ---------- */
.page-disclaimer .legal-section {
  padding: var(--space-5) 0;
  background: var(--c-surface);
}

.page-disclaimer .legal-section--alt {
  background: var(--c-bg);
}

.page-disclaimer .legal-section--dark {
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-ink) 100%);
  color: var(--c-text-inverse);
}

.page-disclaimer .legal-section__inner {
  display: grid;
  gap: var(--space-4);
}

.page-disclaimer .legal-section__side {
  min-width: 0;
}

.page-disclaimer .legal-section__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-2);
  background: var(--c-primary);
  color: var(--c-neon);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 900;
  line-height: 1;
  border-radius: var(--radius-sm);
  transform: skewX(-5deg);
  box-shadow: var(--shadow-md);
}

.page-disclaimer .legal-section--dark .legal-section__num {
  background: var(--c-neon);
  color: var(--c-ink);
  box-shadow: 0 0 24px rgba(0, 255, 170, 0.35);
}

.page-disclaimer .legal-section__title {
  margin: 0 0 var(--space-1);
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.2;
  font-weight: 800;
  color: var(--c-text);
}

.page-disclaimer .legal-section--dark .legal-section__title {
  color: var(--c-text-inverse);
}

.page-disclaimer .legal-section__note {
  margin: 0;
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--c-text-light);
}

.page-disclaimer .legal-section--dark .legal-section__note {
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .legal-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-disclaimer .legal-list__item {
  display: grid;
  grid-template-columns: 16px 1fr;
  gap: var(--space-2);
  align-items: start;
  padding: var(--space-2) var(--space-3);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.page-disclaimer .legal-list__item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.page-disclaimer .legal-section--dark .legal-list__item {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.16);
}

.page-disclaimer .legal-list__marker {
  width: 12px;
  height: 12px;
  margin-top: 6px;
  background: var(--c-neon);
  border-radius: 3px;
  box-shadow: 0 0 0 4px rgba(0, 255, 170, 0.14);
}

.page-disclaimer .legal-section--dark .legal-list__marker {
  box-shadow: 0 0 0 4px rgba(0, 255, 170, 0.22);
}

.page-disclaimer .legal-list__text {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.7;
  color: var(--c-text);
}

.page-disclaimer .legal-section--dark .legal-list__text {
  color: rgba(255, 255, 255, 0.86);
}

.page-disclaimer .legal-list__text strong {
  color: var(--c-primary);
  font-weight: 700;
}

.page-disclaimer .legal-section--dark .legal-list__text strong {
  color: var(--c-neon);
}

.page-disclaimer .legal-inline-link {
  color: var(--c-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--c-neon);
  text-decoration-thickness: 2px;
}

.page-disclaimer .legal-section--dark .legal-inline-link {
  color: var(--c-neon);
}

/* ---------- 数据流程图 ---------- */
.page-disclaimer .data-flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.page-disclaimer .data-flow__step {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num name"
    "num desc";
  column-gap: 12px;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  min-width: 0;
}

.page-disclaimer .data-flow__num {
  grid-area: num;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--c-neon);
  line-height: 1;
}

.page-disclaimer .data-flow__name {
  grid-area: name;
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--c-text-inverse);
  line-height: 1.3;
}

.page-disclaimer .data-flow__desc {
  grid-area: desc;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.4;
}

.page-disclaimer .data-flow__arrow {
  align-self: center;
  color: var(--c-neon);
  font-size: 22px;
  line-height: 1;
  transform: rotate(90deg);
  padding: 2px 0;
}

/* ---------- 免责声明提示块 ---------- */
.page-disclaimer .legal-callout {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  background: rgba(255, 107, 0, 0.08);
  border: 1px solid rgba(255, 107, 0, 0.3);
  border-left-width: 4px;
  border-radius: var(--radius-md);
}

.page-disclaimer .legal-callout__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 50%;
  background: var(--c-orange);
  color: var(--c-text-inverse);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: var(--text-md);
  line-height: 1;
}

.page-disclaimer .legal-callout__text {
  margin: 0;
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--c-text);
}

/* ---------- 底部联系引导 ---------- */
.page-disclaimer .legal-contact {
  position: relative;
  background: var(--c-ink);
  color: var(--c-text-inverse);
  overflow: hidden;
}

.page-disclaimer .legal-contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-purple) 55%, var(--c-orange));
}

.page-disclaimer .legal-contact__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--space-5) 0;
}

.page-disclaimer .legal-contact__kicker {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--c-orange);
  margin-bottom: var(--space-1);
}

.page-disclaimer .legal-contact__title {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: 28px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--c-text-inverse);
}

.page-disclaimer .legal-contact__desc {
  margin: 0 0 var(--space-3);
  max-width: 46ch;
  font-size: var(--text-md);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.75);
}

.page-disclaimer .legal-contact__stamp {
  display: grid;
  gap: 4px;
  align-self: flex-start;
  max-width: 240px;
  padding: var(--space-3);
  border: 2px solid var(--c-neon);
  border-radius: var(--radius-md);
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--c-neon);
  transform: rotate(-2deg);
  box-shadow: 0 0 20px rgba(0, 255, 170, 0.12);
}

.page-disclaimer .legal-contact__stamp-line:first-child {
  font-size: var(--text-md);
  letter-spacing: 0.04em;
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .legal-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-5);
    align-items: center;
  }

  .page-disclaimer .legal-hero__title-main {
    font-size: var(--text-3xl);
  }

  .page-disclaimer .legal-hero__title-sub {
    font-size: var(--text-xl);
  }

  .page-disclaimer .legal-toc__card {
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
  }

  .page-disclaimer .legal-toc__nav {
    gap: 10px;
  }

  .page-disclaimer .legal-section {
    padding: var(--space-5) 0 var(--space-6);
  }

  .page-disclaimer .legal-section__inner {
    grid-template-columns: minmax(220px, 320px) 1fr;
    gap: var(--space-5);
    align-items: start;
  }

  .page-disclaimer .legal-section__title {
    font-size: var(--text-2xl);
  }

  .page-disclaimer .legal-section__note {
    max-width: 24ch;
  }

  .page-disclaimer .legal-list {
    gap: var(--space-3);
  }

  .page-disclaimer .data-flow {
    flex-direction: row;
    align-items: stretch;
    gap: var(--space-2);
  }

  .page-disclaimer .data-flow__step {
    flex: 1;
    grid-template-columns: 1fr;
    grid-template-areas:
      "num"
      "name"
      "desc";
    gap: 8px;
    align-content: center;
  }

  .page-disclaimer .data-flow__arrow {
    transform: none;
    align-self: center;
    padding: 0 2px;
  }

  .page-disclaimer .legal-contact__inner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-5);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-hero {
    padding-bottom: var(--space-6);
  }

  .page-disclaimer .legal-toc {
    margin-top: -60px;
  }

  .page-disclaimer .legal-section__content {
    padding-left: var(--space-2);
  }

  .page-disclaimer .legal-list__item {
    grid-template-columns: 20px 1fr;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
  }

  .page-disclaimer .legal-list__marker {
    width: 14px;
    height: 14px;
    margin-top: 7px;
  }

  .page-disclaimer .legal-contact__title {
    font-size: var(--text-2xl);
  }

  .page-disclaimer .legal-contact__stamp {
    transform: rotate(-3deg);
  }
}