/* ============ 使用条款页 · 专属样式 ============ */

.page-disclaimer {
  background: var(--paper);
  color: var(--black);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-disclaimer .terms-anchor {
  display: block;
  height: 0;
  scroll-margin-top: 120px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  background: var(--black);
  color: var(--paper);
  padding: 40px 0 56px;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242, 242, 242, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 242, 242, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 100%;
  background: linear-gradient(180deg, rgba(140, 198, 63, 0.16), rgba(140, 198, 63, 0));
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-disclaimer .terms-hero__eyebrow {
  display: inline-block;
  margin: 0;
  padding: 6px 12px;
  border: 1px solid rgba(140, 198, 63, 0.5);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-disclaimer .terms-hero .breadcrumb {
  margin-top: 18px;
}

.page-disclaimer .terms-hero .breadcrumb__link,
.page-disclaimer .terms-hero .breadcrumb__current {
  color: rgba(242, 242, 242, 0.68);
}

.page-disclaimer .terms-hero .breadcrumb__link:hover {
  color: var(--green);
}

.page-disclaimer .terms-hero__title {
  margin: 22px 0 0;
  font-size: clamp(40px, 8vw, 68px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-disclaimer .terms-hero__lead {
  margin: 22px 0 0;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(242, 242, 242, 0.82);
}

.page-disclaimer .terms-hero__media {
  margin: 0;
  border: 1px solid rgba(242, 242, 242, 0.28);
  background: rgba(242, 242, 242, 0.06);
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    padding: 56px 0 76px;
  }

  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: 56px;
  }
}

/* ---------- 正文两栏 ---------- */

.page-disclaimer .terms-body {
  padding: 44px 0 56px;
}

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-disclaimer .terms-nav {
  border-top: 2px solid var(--black);
  padding-top: 14px;
}

.page-disclaimer .terms-nav__label {
  margin: 0 0 12px;
}

.page-disclaimer .terms-nav__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 13px;
  border: 1px solid var(--hair);
  color: var(--black);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-disclaimer .terms-nav__link:hover,
.page-disclaimer .terms-nav__link:focus-visible {
  border-color: var(--green);
  color: var(--ink-green);
}

.page-disclaimer .terms-nav__num {
  color: var(--ink-green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .terms-nav {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .terms-nav__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .terms-nav__item {
    width: 100%;
  }

  .page-disclaimer .terms-nav__link {
    position: relative;
    width: 100%;
    padding: 14px 12px 14px 0;
    border: 0;
    border-bottom: 1px solid var(--hair);
    font-size: 15px;
  }

  .page-disclaimer .terms-nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1px;
    width: 0;
    height: 2px;
    background: var(--green);
    transition: width 0.28s var(--ease);
  }

  .page-disclaimer .terms-nav__link:hover::after,
  .page-disclaimer .terms-nav__link:focus-visible::after {
    width: 100%;
  }
}

/* ---------- 条文 ---------- */

.page-disclaimer .terms-clause {
  scroll-margin-top: 116px;
  padding-bottom: 34px;
}

.page-disclaimer .terms-clause + .terms-clause {
  border-top: 1px solid var(--hair);
  padding-top: 34px;
}

.page-disclaimer .terms-clause__head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-disclaimer .terms-clause__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 28px;
  background: var(--green);
  color: var(--black);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--black);
  transition: color 0.24s var(--ease);
}

.page-disclaimer .terms-clause:target .terms-clause__title {
  color: var(--ink-green);
}

.page-disclaimer .terms-clause__rule {
  width: 32px;
  height: 4px;
  margin: 14px 0 20px;
  background: var(--green);
}

.page-disclaimer .terms-clause__body {
  display: grid;
  gap: 16px;
}

.page-disclaimer .terms-clause__body p {
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-disclaimer .terms-clause__body a {
  color: var(--ink-green);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .terms-clause__body a:hover {
  color: var(--black);
  text-decoration-color: var(--green);
}

.page-disclaimer .terms-tag {
  display: inline-block;
  margin-right: 10px;
  padding: 1px 7px;
  border: 1px solid var(--brown);
  color: var(--brown);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
  vertical-align: 1px;
}

/* ---------- 回到顶部 ---------- */

.page-disclaimer .terms-topline {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .terms-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--black);
  color: var(--black);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-disclaimer .terms-top::before {
  content: "↑";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--green);
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  background: var(--black);
  border-color: var(--black);
  color: var(--paper);
}

/* ---------- 过渡纹理带 ---------- */

.page-disclaimer .terms-grid-band {
  height: 44px;
  border-top: 1px solid var(--hair);
  background-color: var(--mist);
  background-image:
    linear-gradient(rgba(26, 26, 26, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 26, 26, 0.1) 1px, transparent 1px);
  background-size: 24px 24px;
}

@media (min-width: 960px) {
  .page-disclaimer .terms-body {
    padding: 64px 0 72px;
  }

  .page-disclaimer .terms-clause__body p {
    max-width: 72ch;
  }
}

@media (max-width: 480px) {
  .page-disclaimer .terms-hero__lead,
  .page-disclaimer .terms-clause__body p {
    font-size: 16px;
  }

  .page-disclaimer .terms-tag {
    display: block;
    width: fit-content;
    margin: 0 0 6px;
  }
}
