/* ===== 用户协议页 · 页面专属样式（作用域 .page-disclaimer） ===== */

.page-disclaimer {
  --disc-measure: 68ch;
  --disc-pad-y: clamp(34px, 5vw, 60px);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .agreement-masthead {
  position: relative;
  padding-block: clamp(40px, 7vw, 84px) clamp(28px, 4vw, 48px);
  overflow: hidden;
}

.page-disclaimer .agreement-masthead::before {
  content: "";
  position: absolute;
  inset: -30% 0 auto 0;
  height: 150%;
  background:
    radial-gradient(50% 66% at 6% 0%, rgba(69, 217, 198, 0.10), transparent 62%),
    radial-gradient(42% 58% at 94% 10%, rgba(201, 162, 74, 0.11), transparent 66%);
  pointer-events: none;
}

.page-disclaimer .agreement-masthead > .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mist);
}

.page-disclaimer .breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-disclaimer .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: var(--jade-500);
}

.page-disclaimer .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--line-soft);
}

.page-disclaimer .agreement-masthead h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.05rem, 5.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--porcelain);
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-disclaimer .agreement-masthead .lede {
  max-width: 64ch;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--mist);
}

/* 首屏三项关键值 */

.page-disclaimer .agreement-masthead__facts {
  list-style: none;
  margin: clamp(30px, 4.4vw, 48px) 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-disclaimer .agreement-masthead__facts li {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--ink-800);
}

.page-disclaimer .agreement-fact__value {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-weight: 700;
  font-size: clamp(1.2rem, 3.4vw, 1.6rem);
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-disclaimer .agreement-fact__label {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mist);
  letter-spacing: 0.02em;
}

/* ---------- 顶部宽幅视觉 ---------- */

.page-disclaimer .agreement-art {
  margin: 0 0 clamp(36px, 5vw, 64px);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-disclaimer .agreement-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-disclaimer .agreement-art .media-frame__caption {
  font-size: 0.8125rem;
  color: var(--mist);
}

/* ---------- 顶部横向编号轨道 ---------- */

.page-disclaimer .agreement-track {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-block: 14px;
  background: linear-gradient(180deg, rgba(18, 48, 39, 0.7), rgba(4, 18, 13, 0));
  margin-bottom: clamp(8px, 2vw, 20px);
}

.page-disclaimer .agreement-track__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}

.page-disclaimer .agreement-track__item {
  display: flex;
}

.page-disclaimer .agreement-track__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--mist);
  white-space: nowrap;
  transition: color 0.24s var(--ease), background-color 0.24s var(--ease),
    border-color 0.24s var(--ease);
}

.page-disclaimer .agreement-track__link:hover,
.page-disclaimer .agreement-track__link:focus-visible {
  color: var(--porcelain);
  background: var(--ink-700);
  border-color: var(--line-soft);
}

.page-disclaimer .agreement-track__link:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

.page-disclaimer .agreement-track__num {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-disclaimer .agreement-track__name {
  font-weight: 500;
}

/* ---------- 正文主体 ---------- */

.page-disclaimer .agreement-body {
  padding-bottom: clamp(72px, 9vw, 132px);
}

.page-disclaimer .agreement-article {
  position: relative;
  padding-block: var(--disc-pad-y);
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
}

.page-disclaimer .agreement-article:first-child {
  border-top: 0;
}

.page-disclaimer .agreement-article__index {
  display: block;
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
  opacity: 0.72;
  margin-bottom: 12px;
}

.page-disclaimer .agreement-article__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--porcelain);
  margin: 0 0 clamp(18px, 2.4vw, 26px);
}

.page-disclaimer .agreement-article__content {
  max-width: var(--disc-measure);
}

.page-disclaimer .agreement-article__content p {
  margin: 0 0 1.15em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--porcelain);
}

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

.page-disclaimer .agreement-num {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-weight: 600;
  font-size: 0.98em;
  letter-spacing: -0.01em;
  color: var(--cyan);
}

.page-disclaimer .agreement-article__content .text-link {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .agreement-article__content .text-link:hover,
.page-disclaimer .agreement-article__content .text-link:focus-visible {
  color: var(--porcelain);
  border-bottom-color: var(--gold);
}

/* 当季限红五档刻度胶囊 */

.page-disclaimer .agreement-scales {
  list-style: none;
  margin: 0 0 1.3em;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .agreement-scales li {
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-weight: 600;
  font-size: 0.8125rem;
  line-height: 1.4;
  padding: 7px 13px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--ink-700);
  color: var(--cyan);
}

/* 章节末尾相关入口 */

.page-disclaimer .agreement-article__foot {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  max-width: var(--disc-measure);
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .agreement-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--gold-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-disclaimer .agreement-link::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  transition: transform 0.24s var(--ease);
}

.page-disclaimer .agreement-link:hover,
.page-disclaimer .agreement-link:focus-visible {
  color: var(--porcelain);
  border-bottom-color: var(--gold);
}

.page-disclaimer .agreement-link:hover::after,
.page-disclaimer .agreement-link:focus-visible::after {
  transform: translateX(3px);
}

.page-disclaimer .agreement-link:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 3px;
}

/* ---------- 相关入口卡片 ---------- */

.page-disclaimer .agreement-index {
  list-style: none;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .agreement-index a {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  text-decoration: none;
  transition: border-color 0.24s var(--ease), background-color 0.24s var(--ease),
    transform 0.24s var(--ease);
}

.page-disclaimer .agreement-index a:hover,
.page-disclaimer .agreement-index a:focus-visible {
  border-color: var(--gold);
  background: var(--ink-700);
  transform: translateY(-2px);
}

.page-disclaimer .agreement-index a:focus-visible {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

.page-disclaimer .agreement-index__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--jade-500);
}

.page-disclaimer .agreement-index__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.45;
  color: var(--porcelain);
}

.page-disclaimer .agreement-index__desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .agreement-masthead__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .agreement-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面：编号列 + 内容列的非对称排布 ---------- */

@media (min-width: 980px) {
  .page-disclaimer .agreement-article {
    padding-inline-start: 132px;
  }

  .page-disclaimer .agreement-article__index {
    position: absolute;
    inset-inline-start: 0;
    top: var(--disc-pad-y);
    margin-bottom: 0;
  }

  .page-disclaimer .agreement-article__content,
  .page-disclaimer .agreement-article__foot {
    max-width: min(100%, 74ch);
  }

  .page-disclaimer .agreement-article__title {
    max-width: 28ch;
  }
}

/* ---------- 降低动效偏好 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agreement-track__link,
  .page-disclaimer .agreement-link,
  .page-disclaimer .agreement-link::after,
  .page-disclaimer .agreement-index a,
  .page-disclaimer .breadcrumbs a,
  .page-disclaimer .agreement-article__content .text-link {
    transition-duration: 0.01ms;
  }

  .page-disclaimer .agreement-link:hover::after,
  .page-disclaimer .agreement-link:focus-visible::after {
    transform: none;
  }

  .page-disclaimer .agreement-index a:hover,
  .page-disclaimer .agreement-index a:focus-visible {
    transform: none;
  }
}