/* ===== 使用条款 · 页面专属样式（作用域 .page-disclaimer） ===== */

.page-disclaimer {
  --terms-note: 100%;
  --terms-gap: 22px;
  display: block;
  color: var(--cloud);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5.5vw, 56px) 0 clamp(34px, 6vw, 68px);
  background:
    radial-gradient(115% 88% at 86% -12%, rgba(255, 106, 26, 0.16), transparent 58%),
    radial-gradient(90% 70% at -4% 108%, rgba(53, 240, 166, 0.09), transparent 62%),
    var(--ink);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(127, 176, 255, 0.08) 0 1px, transparent 1px 84px),
    repeating-linear-gradient(0deg, rgba(127, 176, 255, 0.08) 0 1px, transparent 1px 84px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-disclaimer .terms-hero__band {
  position: absolute;
  top: clamp(58px, 11vw, 118px);
  right: -10%;
  width: min(62%, 600px);
  height: 6px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--orange), var(--orange-2) 45%, var(--green));
  transform: rotate(-1.4deg);
  pointer-events: none;
}

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

.page-disclaimer .terms-hero__title {
  margin: 14px 0 0;
  max-width: 20em;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

.page-disclaimer .terms-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.85;
  color: var(--cloud);
}

.page-disclaimer .terms-hero__figure {
  margin: clamp(26px, 4.5vw, 44px) 0 0;
}

/* ---------- 版本标记 ---------- */
.page-disclaimer .terms-version {
  display: none;
  position: fixed;
  z-index: 40;
  top: calc(var(--head-h) + 10px);
  right: clamp(14px, 2vw, 28px);
  flex-direction: column;
  gap: 2px;
  padding: 10px 14px;
  text-align: right;
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-md);
  background: var(--glass);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-disclaimer .terms-version__label {
  font-family: var(--font-rail);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-disclaimer .terms-version__value {
  font-family: var(--font-numeric);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

/* ---------- 正文容器 ---------- */
.page-disclaimer .terms-body {
  padding: clamp(28px, 5vw, 48px) 0 clamp(48px, 8vw, 96px);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .terms-toc {
  margin-bottom: clamp(26px, 4.5vw, 44px);
}

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

.page-disclaimer .terms-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--ink-2);
  color: var(--cloud);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), transform 180ms var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  border-color: var(--orange);
  color: var(--ivory);
  transform: translateY(-2px);
}

.page-disclaimer .terms-toc__num {
  font-family: var(--font-numeric);
  font-size: 11px;
  color: var(--orange);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .terms-list {
  display: grid;
  gap: clamp(34px, 5.5vw, 60px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-clause {
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--head-h) + 20px);
}

.page-disclaimer .terms-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-disclaimer .terms-clause__num {
  flex: none;
  font-family: var(--font-numeric);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  color: var(--ivory);
}

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

.page-disclaimer .terms-clause__text p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: clamp(15px, 2.1vw, 16px);
  line-height: 1.85;
  color: var(--cloud);
}

.page-disclaimer .terms-clause__text p:last-child {
  margin-bottom: 0;
}

/* ---------- 两栏对照 ---------- */
.page-disclaimer .terms-split {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
}

.page-disclaimer .terms-split__col {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-2);
}

.page-disclaimer .terms-split__col--ok {
  border-left: 3px solid var(--green);
}

.page-disclaimer .terms-split__col--ask {
  border-left: 3px solid var(--orange);
}

.page-disclaimer .terms-split__title {
  margin: 12px 0 12px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ivory);
}

.page-disclaimer .terms-points {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-points li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(14px, 2vw, 15px);
  line-height: 1.8;
  color: var(--cloud);
}

.page-disclaimer .terms-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 标注示例条 ---------- */
.page-disclaimer .terms-stamp {
  display: grid;
  gap: 1px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--line);
}

.page-disclaimer .terms-stamp__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-2);
}

.page-disclaimer .terms-stamp__label {
  font-family: var(--font-rail);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-disclaimer .terms-stamp__value {
  font-family: var(--font-numeric);
  font-size: 15px;
  color: var(--ivory);
}

/* ---------- 旁注 ---------- */
.page-disclaimer .terms-note {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--line-2);
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

.page-disclaimer .terms-note__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-rail);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ice);
}

.page-disclaimer .terms-note p {
  margin: 0;
}

.page-disclaimer .terms-note__more {
  margin-top: 10px !important;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  color: var(--cloud);
  opacity: 0.78;
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
}

.page-disclaimer .terms-note:hover .terms-note__more,
.page-disclaimer .terms-note:focus-within .terms-note__more {
  opacity: 1;
  transform: translateY(-2px);
}

/* ---------- 行动按钮与页尾 ---------- */
.page-disclaimer .terms-cta {
  display: inline-flex;
  margin-top: 18px;
}

.page-disclaimer .terms-tail {
  margin-top: clamp(36px, 6vw, 64px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-tail p {
  margin: 0;
  max-width: 72ch;
  font-size: 14px;
  line-height: 1.9;
  color: var(--steel);
}

.page-disclaimer .terms-tail a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 176, 255, 0.4);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .terms-tail a:hover,
.page-disclaimer .terms-tail a:focus-visible {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .terms-stamp {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .terms-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .terms-toc__list {
    flex-wrap: wrap;
    overflow: visible;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    --terms-note: 252px;
    --terms-gap: clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .terms-clause__body {
    grid-template-columns: minmax(0, 1fr) var(--terms-note);
    align-items: start;
  }

  .page-disclaimer .terms-hero__title {
    max-width: 17em;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .terms-version {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-note__more,
  .page-disclaimer .terms-tail a {
    transition: none;
  }

  .page-disclaimer .terms-toc__link:hover {
    transform: none;
  }
}