.page-disclaimer {
  --terms-max: 830px;
  --terms-key-w: 152px;
  display: block;
  background: var(--ink);
  color: var(--txt);
}

/* ---------- 首屏横幅 ---------- */
.page-disclaimer .terms-banner {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 150% at 10% 0%, rgba(108, 77, 246, 0.42) 0%, rgba(10, 11, 18, 0) 58%),
    radial-gradient(90% 130% at 96% 104%, rgba(255, 45, 155, 0.28) 0%, rgba(10, 11, 18, 0) 62%),
    var(--ink);
  border-bottom: var(--bw) solid var(--line);
}

.page-disclaimer .terms-banner__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  pointer-events: none;
}

.page-disclaimer .terms-banner::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -38%;
  width: 58%;
  height: 160%;
  transform: rotate(-11deg);
  background: linear-gradient(180deg, var(--violet) 0%, var(--magenta) 100%);
  opacity: 0.2;
  pointer-events: none;
}

.page-disclaimer .terms-banner__inner {
  position: relative;
  z-index: 2;
  padding: clamp(34px, 6vw, 68px) 0 clamp(40px, 6vw, 78px);
}

.page-disclaimer .terms-banner__title {
  margin: 16px 0 0;
  font-size: clamp(30px, 6.6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
  max-width: 14em;
}

.page-disclaimer .terms-banner__lede {
  margin: 22px 0 0;
  max-width: 32em;
  color: #D6D0C3;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
}

.page-disclaimer .terms-banner__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

/* ---------- 编号索引条 ---------- */
.page-disclaimer .terms-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 11, 18, 0.95);
  border-bottom: var(--bw) solid var(--line);
}

.page-disclaimer .terms-nav__track {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-disclaimer .terms-nav__track::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-nav__link {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 13px 16px;
  border-right: var(--bw) solid var(--line);
  color: var(--txt-dim);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .terms-nav__link:first-child {
  border-left: var(--bw) solid var(--line);
}

.page-disclaimer .terms-nav__num {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  transition: color 0.18s var(--ease);
}

.page-disclaimer .terms-nav__link:hover,
.page-disclaimer .terms-nav__link:focus-visible {
  background: var(--ink-2);
  color: var(--paper);
}

.page-disclaimer .terms-nav__link:hover .terms-nav__num,
.page-disclaimer .terms-nav__link:focus-visible .terms-nav__num {
  color: var(--paper);
}

.page-disclaimer:has(#scope:target) .terms-nav__link[href="#scope"],
.page-disclaimer:has(#account:target) .terms-nav__link[href="#account"],
.page-disclaimer:has(#data:target) .terms-nav__link[href="#data"],
.page-disclaimer:has(#tools:target) .terms-nav__link[href="#tools"],
.page-disclaimer:has(#versions:target) .terms-nav__link[href="#versions"],
.page-disclaimer:has(#revision:target) .terms-nav__link[href="#revision"] {
  background: var(--violet);
  border-color: var(--violet);
  color: var(--paper);
}

.page-disclaimer:has(#scope:target) .terms-nav__link[href="#scope"] .terms-nav__num,
.page-disclaimer:has(#account:target) .terms-nav__link[href="#account"] .terms-nav__num,
.page-disclaimer:has(#data:target) .terms-nav__link[href="#data"] .terms-nav__num,
.page-disclaimer:has(#tools:target) .terms-nav__link[href="#tools"] .terms-nav__num,
.page-disclaimer:has(#versions:target) .terms-nav__link[href="#versions"] .terms-nav__num,
.page-disclaimer:has(#revision:target) .terms-nav__link[href="#revision"] .terms-nav__num {
  color: var(--paper);
}

/* ---------- 条文正文 ---------- */
.page-disclaimer .terms-body {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(38px, 6vw, 84px) 0 clamp(46px, 7vw, 96px);
}

.page-disclaimer .terms-sheet {
  max-width: var(--terms-max);
}

.page-disclaimer .term-block {
  padding: clamp(24px, 3.4vw, 36px) 0;
  border-top: var(--bw) solid var(--paper-2);
  scroll-margin-top: 84px;
}

.page-disclaimer .term-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .term-block__head {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-bottom: 14px;
}

.page-disclaimer .term-block__num {
  flex: 0 0 auto;
  margin-top: 4px;
  background: var(--ink);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 8px;
}

.page-disclaimer .term-block__title {
  margin: 0;
  font-size: clamp(20px, 3.1vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--ink);
}

.page-disclaimer .term-block__intro {
  margin: 0 0 22px;
  max-width: 38em;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.82;
  color: #3A3D4A;
}

.page-disclaimer .term-list {
  display: grid;
  gap: 0;
}

.page-disclaimer .term-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 15px 0;
  border-bottom: 1px solid var(--paper-2);
}

.page-disclaimer .term-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .term-key {
  position: relative;
  justify-self: start;
  display: inline-block;
  background: var(--yellow);
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.01em;
  padding: 3px 10px;
  border: var(--bw) solid var(--ink);
  box-shadow: 3px 3px 0 0 var(--ink);
  cursor: default;
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease), background 0.16s var(--ease);
}

.page-disclaimer .term-key:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 0 var(--ink);
  background: var(--paper-2);
}

.page-disclaimer .term-key::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  top: calc(100% + 9px);
  z-index: 6;
  max-width: 250px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0;
  padding: 7px 11px;
  border-left: 3px solid var(--cyan);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.16s var(--ease), visibility 0.16s var(--ease);
}

.page-disclaimer .term-key:hover::after,
.page-disclaimer .term-key:focus-visible::after {
  opacity: 1;
  visibility: visible;
}

.page-disclaimer .term-text {
  margin: 0;
  max-width: 42em;
  font-size: clamp(14px, 1.5vw, 16px);
  line-height: 1.86;
  color: #2E313D;
}

.page-disclaimer .term-link {
  color: var(--violet);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--violet);
  transition: color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-disclaimer .term-link:hover,
.page-disclaimer .term-link:focus-visible {
  color: var(--magenta);
  border-color: var(--magenta);
}

/* ---------- 收尾色带 ---------- */
.page-disclaimer .terms-strip {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-top: var(--bw) solid var(--line);
  padding: clamp(40px, 6vw, 74px) 0 clamp(46px, 7vw, 88px);
}

.page-disclaimer .terms-strip::before {
  content: "";
  position: absolute;
  left: -10%;
  top: -44%;
  width: 66%;
  height: 190%;
  transform: rotate(-9deg);
  background: linear-gradient(90deg, var(--cyan) 0%, var(--violet) 100%);
  opacity: 0.16;
  pointer-events: none;
}

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

.page-disclaimer .terms-strip__title {
  margin: 0 0 14px;
  max-width: 24em;
  font-size: clamp(20px, 3.2vw, 30px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--paper);
}

.page-disclaimer .terms-strip__text {
  margin: 0 0 26px;
  max-width: 42em;
  color: var(--txt-dim);
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.82;
}

.page-disclaimer .terms-strip__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .term-item {
    grid-template-columns: var(--terms-key-w) 1fr;
    gap: 20px;
    align-items: start;
  }

  .page-disclaimer .term-key {
    justify-self: stretch;
    text-align: center;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .terms-banner__inner {
    padding-right: 18%;
  }

  .page-disclaimer .terms-sheet {
    padding-right: 40px;
  }
}

@media (max-width: 639px) {
  .page-disclaimer .term-key::after {
    display: none;
  }

  .page-disclaimer .terms-nav__link {
    padding: 12px 13px;
    font-size: 13px;
  }

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

@media (max-width: 400px) {
  .page-disclaimer .terms-nav__txt {
    display: none;
  }

  .page-disclaimer .terms-nav__link {
    gap: 0;
    padding: 12px 12px;
  }
}