.page-disclaimer {
  --agree-line: var(--line-700);
  --agree-key: var(--orange-500);
  background: var(--night-900);
  color: var(--ice-050);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agree-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--agree-line);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(15, 122, 80, 0.30) 0%, rgba(5, 19, 26, 0) 62%),
    linear-gradient(165deg, var(--night-800) 0%, var(--night-900) 58%, var(--pitch-900) 150%);
}

.page-disclaimer .agree-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: grayscale(1) contrast(1.15);
}

.page-disclaimer .agree-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(155, 179, 173, 0.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(155, 179, 173, 0.10) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.15) 100%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.15) 100%);
}

.page-disclaimer .agree-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  padding-block: clamp(26px, 6vw, 68px) clamp(30px, 5vw, 62px);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--pitch-600);
}

.page-disclaimer .breadcrumb__link {
  color: var(--slate-300);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-disclaimer .breadcrumb__link:hover {
  color: var(--lime-300);
}

.page-disclaimer .breadcrumb__current {
  color: var(--ice-050);
}

.page-disclaimer .agree-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
}

.page-disclaimer .agree-kicker__txt {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate-300);
}

.page-disclaimer .agree-hero__main h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(46px, 11vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.02em;
}

.page-disclaimer .agree-lede {
  max-width: 60ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.9;
  color: rgba(234, 247, 243, 0.84);
}

.page-disclaimer .agree-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--agree-line);
  list-style: none;
}

.page-disclaimer .agree-meta__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .agree-meta__k {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate-300);
}

.page-disclaimer .agree-meta__v {
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--ice-050);
}

.page-disclaimer .agree-rail {
  display: none;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .agree-index {
  background: var(--night-800);
  border-bottom: 1px solid var(--agree-line);
}

.page-disclaimer .agree-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  padding-block: clamp(26px, 4vw, 42px) 16px;
}

.page-disclaimer .agree-index__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-disclaimer .agree-index__head p {
  margin: 0;
  font-size: 13px;
  color: var(--slate-300);
}

.page-disclaimer .clause-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 0;
  padding: 0 0 clamp(26px, 4vw, 42px);
  list-style: none;
}

.page-disclaimer .clause-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "num desc";
  align-items: center;
  column-gap: 14px;
  row-gap: 3px;
  min-height: 68px;
  padding: 14px 16px;
  border: 1px solid var(--agree-line);
  border-radius: var(--radius-m);
  background: rgba(5, 19, 26, 0.62);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-disclaimer .clause-index__link:hover,
.page-disclaimer .clause-index__link:focus-visible {
  border-color: var(--pitch-400);
  background: rgba(15, 122, 80, 0.16);
  transform: translateY(-2px);
}

.page-disclaimer .clause-index__num {
  grid-area: num;
  align-self: start;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--pitch-400);
}

.page-disclaimer .clause-index__title {
  grid-area: title;
  font-size: 15px;
  font-weight: 500;
  color: var(--ice-050);
}

.page-disclaimer .clause-index__desc {
  grid-area: desc;
  font-size: 12px;
  line-height: 1.55;
  color: var(--slate-300);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .agree-body {
  padding-block: clamp(30px, 5vw, 60px);
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding-block: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--agree-line);
  scroll-margin-top: 110px;
}

.page-disclaimer .clause--key {
  padding-left: 16px;
  border-left: 2px solid var(--agree-key);
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
  color: var(--pitch-400);
}

.page-disclaimer .clause--key .clause__num {
  color: var(--agree-key);
}

.page-disclaimer .clause__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ice-050);
}

.page-disclaimer .clause__body p {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(234, 247, 243, 0.9);
}

.page-disclaimer .clause__body > p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .clause__note {
  max-width: 68ch;
  margin: 4px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--agree-line);
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--slate-300);
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .clause__more {
  max-width: 68ch;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--agree-line);
}

.page-disclaimer .clause__more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 0;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--pitch-400);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause__more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__more summary::after {
  content: "展开";
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--slate-300);
}

.page-disclaimer .clause__more[open] summary::after {
  content: "收起";
}

.page-disclaimer .clause__more ul {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate-300);
}

.page-disclaimer .clause__more li {
  margin-bottom: 6px;
}

.page-disclaimer .clause__more li::marker {
  color: var(--pitch-600);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .agree-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 68ch;
  margin: 20px 0 0;
  padding: 18px;
  border: 1px solid var(--agree-line);
  border-radius: var(--radius-m);
  background: rgba(15, 122, 80, 0.12);
}

.page-disclaimer .agree-contact__item dt {
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate-300);
}

.page-disclaimer .agree-contact__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  color: var(--ice-050);
  overflow-wrap: anywhere;
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .agree-related {
  border-top: 1px solid var(--agree-line);
  padding-block: clamp(30px, 4vw, 52px) clamp(44px, 6vw, 76px);
}

.page-disclaimer .agree-related__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-disclaimer .agree-related__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .agree-related__link {
  position: relative;
  display: block;
  height: 100%;
  padding: 18px 20px;
  border: 1px solid var(--agree-line);
  border-radius: var(--radius-m);
  background: var(--night-800);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-disclaimer .agree-related__link:hover,
.page-disclaimer .agree-related__link:focus-visible {
  border-color: var(--pitch-400);
  background: rgba(15, 122, 80, 0.16);
  transform: translateY(-2px);
}

.page-disclaimer .agree-related__name {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--ice-050);
}

.page-disclaimer .agree-related__desc {
  display: block;
  margin-top: 6px;
  padding-right: 24px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--slate-300);
}

.page-disclaimer .agree-related__go {
  position: absolute;
  right: 16px;
  bottom: 14px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--pitch-400);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid var(--agree-line);
  border-radius: var(--radius-pill);
  background: rgba(10, 30, 40, 0.94);
  color: var(--ice-050);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  border-color: var(--lime-300);
  color: var(--lime-300);
  transform: translateY(-2px);
}

/* ---------- 焦点反馈 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--lime-300);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .clause-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .agree-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-disclaimer .agree-hero__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    column-gap: 40px;
  }

  .page-disclaimer .agree-rail {
    display: block;
    max-height: 240px;
    padding-left: 18px;
    border-left: 1px solid var(--agree-line);
    writing-mode: vertical-rl;
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--slate-300);
  }

  .page-disclaimer .clause {
    grid-template-columns: 64px minmax(0, 1fr) 210px;
    column-gap: 30px;
    align-items: start;
  }

  .page-disclaimer .clause__num {
    padding-top: 6px;
  }

  .page-disclaimer .clause__note {
    position: sticky;
    top: 96px;
    align-self: start;
    margin-top: 6px;
    max-width: none;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .clause-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .agree-related__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
</main>