.page-disclaimer {
  --t-rail: 248px;
  --t-line: rgba(30, 74, 61, 0.9);
  --t-soft: rgba(241, 237, 226, 0.86);
  padding-bottom: 96px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(24px, 4vw, 56px) 0 clamp(28px, 4vw, 48px);
  overflow: hidden;
  background:
    radial-gradient(115% 85% at 6% 0%, rgba(56, 242, 196, 0.12), transparent 62%),
    linear-gradient(180deg, var(--deep) 0%, var(--ink) 82%);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(30, 74, 61, 0.6) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 74, 61, 0.6) 1px, transparent 1px);
  background-size: 76px 76px;
  opacity: 0.34;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
}

.page-disclaimer .terms-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: end;
}

.page-disclaimer .terms-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dawn);
}

.page-disclaimer .terms-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(38px, 8vw, 68px);
  line-height: 1.02;
  letter-spacing: 0.02em;
  font-weight: 700;
  color: var(--bone);
}

.page-disclaimer .terms-hero__intro {
  margin: 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--t-soft);
}

.page-disclaimer .terms-hero__note {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
}

/* ---------- 索引卡 ---------- */
.page-disclaimer .terms-index {
  position: relative;
  padding: 20px 22px 22px;
}

.page-disclaimer .terms-index__caption,
.page-disclaimer .terms-rail__caption {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-disclaimer .terms-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--bone);
  text-decoration: none;
  border-bottom: 1px dashed rgba(30, 74, 61, 0.7);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .terms-index__link .mono {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 横幅图 ---------- */
.page-disclaimer .terms-banner {
  position: relative;
  margin: 0;
  height: clamp(170px, 28vw, 300px);
  overflow: hidden;
  border-top: 1px solid rgba(56, 242, 196, 0.35);
  border-bottom: 1px solid var(--t-line);
  background: var(--ink);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.76);
}

.page-disclaimer .terms-banner__caption {
  position: absolute;
  left: clamp(16px, 4vw, 40px);
  bottom: 14px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(241, 237, 226, 0.72);
  text-shadow: 0 1px 8px rgba(11, 16, 14, 0.9);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
  padding-top: clamp(32px, 5vw, 64px);
}

/* ---------- 章节轨道 ---------- */
.page-disclaimer .terms-rail__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  padding: 10px 14px;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--bone);
  text-decoration: none;
  background: rgba(43, 53, 50, 0.6);
  border: 1px solid var(--t-line);
  clip-path: polygon(9px 0, 100% 0, 100% 100%, 0 100%, 0 9px);
  transition: color 0.2s ease, background 0.2s ease;
}

.page-disclaimer .terms-rail__num {
  font-size: 11px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-disclaimer .terms-rail__link:hover,
.page-disclaimer .terms-rail__link:focus-visible {
  color: var(--ink);
  background: var(--cyan);
}

.page-disclaimer .terms-rail__link:hover .terms-rail__num,
.page-disclaimer .terms-rail__link:focus-visible .terms-rail__num {
  color: var(--deep);
}

/* ---------- 条款块 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  min-width: 0;
}

.page-disclaimer .clause {
  position: relative;
  scroll-margin-top: 24px;
  padding: clamp(20px, 3vw, 30px) 0 clamp(22px, 3vw, 32px) clamp(0px, 1.6vw, 22px);
  border-top: 1px solid var(--t-line);
  border-left: 3px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.page-disclaimer .clause::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 74px;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(56, 242, 196, 0));
}

.page-disclaimer .clause:target {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(56, 242, 196, 0.07), rgba(56, 242, 196, 0) 62%);
}

.page-disclaimer .clause__num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clay);
}

.page-disclaimer .clause__title {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.28;
  font-weight: 700;
  color: var(--bone);
}

.page-disclaimer .clause__lead {
  margin: 0 0 18px;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--t-soft);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .terms-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 72ch;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--t-soft);
}

.page-disclaimer .terms-list li::before {
  content: "—";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--mono);
  color: var(--cyan);
}

.page-disclaimer .terms-list strong {
  color: var(--bone);
  font-weight: 600;
}

/* ---------- 数值行 ---------- */
.page-disclaimer .terms-facts {
  margin: 0;
  display: grid;
  border-top: 1px solid rgba(30, 74, 61, 0.7);
}

.page-disclaimer .terms-facts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--t-line);
}

.page-disclaimer .terms-facts__key {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-disclaimer .terms-facts dd {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--t-soft);
}

/* ---------- 高亮与折叠 ---------- */
.page-disclaimer .hl {
  padding-bottom: 1px;
  border-bottom: 1px solid var(--cyan);
  color: var(--bone);
}

.page-disclaimer .terms-fold {
  margin-top: 20px;
  max-width: 72ch;
}

.page-disclaimer .terms-fold .fold__trigger {
  font-size: 14px;
}

.page-disclaimer .terms-fold .fold__body {
  padding-top: 16px;
}

/* ---------- 结尾 ---------- */
.page-disclaimer .terms-tail {
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(135deg, rgba(15, 61, 46, 0.72), rgba(43, 53, 50, 0.5));
  border-top: 2px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-disclaimer .terms-tail__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  color: var(--bone);
}

.page-disclaimer .terms-tail__text {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--t-soft);
}

.page-disclaimer .terms-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .terms-top__icon {
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

/* ---------- 中屏 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .terms-facts__row {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

  .page-disclaimer .terms-hero__note {
    max-width: 60ch;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: var(--t-rail) minmax(0, 1fr);
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: 26px;
    align-self: start;
    padding-right: 4px;
    border-right: 1px solid rgba(30, 74, 61, 0.55);
  }

  .page-disclaimer .terms-rail__list {
    display: grid;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .terms-rail__link {
    display: flex;
    width: 100%;
    background: transparent;
    border-color: transparent;
    clip-path: none;
    border-left: 2px solid transparent;
    padding: 10px 12px;
  }

  .page-disclaimer .terms-rail__link:hover,
  .page-disclaimer .terms-rail__link:focus-visible {
    color: var(--cyan);
    background: rgba(56, 242, 196, 0.08);
    border-left-color: var(--cyan);
  }

  .page-disclaimer .terms-rail__link:hover .terms-rail__num,
  .page-disclaimer .terms-rail__link:focus-visible .terms-rail__num {
    color: var(--cyan);
  }

  .page-disclaimer .terms-facts__row {
    grid-template-columns: 200px minmax(0, 1fr);
  }
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 719px) {
  .page-disclaimer .terms-top {
    bottom: 86px;
    right: 16px;
  }

  .page-disclaimer .terms-tail__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .terms-index__link,
  .page-disclaimer .terms-rail__link {
    transition: none;
  }
}