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

.page-disclaimer {
  --td-measure: 720px;
  --td-gutter: clamp(18px, 4.6vw, 48px);
  background: var(--gx-void);
  color: var(--gx-silver);
  font-family: var(--gx-font);
  padding-bottom: 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .td-hero {
  position: relative;
  padding-top: calc(var(--gx-header-h) + clamp(18px, 3.4vw, 44px));
  overflow: hidden;
}

.page-disclaimer .td-hero__inner {
  width: min(100% - 2 * var(--td-gutter), var(--gx-shell));
  margin-inline: auto;
}

.page-disclaimer .gx-crumb {
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-disclaimer .gx-crumb__item {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gx-slate);
}

.page-disclaimer .gx-crumb__item a {
  color: var(--gx-slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .gx-crumb__item a:hover,
.page-disclaimer .gx-crumb__item a:focus-visible {
  color: var(--gx-cyan);
  border-bottom-color: var(--gx-cyan);
}

.page-disclaimer .td-hero__eyebrow {
  display: inline-block;
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--gx-cyan);
}

.page-disclaimer .td-hero__title {
  max-width: 15em;
  margin: 0;
  font-size: clamp(31px, 5.4vw, 60px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: .06em;
  color: var(--gx-paper);
}

.page-disclaimer .td-hero__lede {
  max-width: 34em;
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  letter-spacing: .01em;
  color: var(--gx-silver);
}

/* ---------- 页首轨道线 ---------- */
.page-disclaimer .td-track {
  width: 100%;
  margin-top: clamp(34px, 6vw, 76px);
  line-height: 0;
}

.page-disclaimer .td-track svg {
  display: block;
  width: 100%;
  height: clamp(58px, 7vw, 96px);
}

.page-disclaimer .td-track__line {
  stroke: var(--gx-silver);
  stroke-opacity: .17;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.page-disclaimer .td-track__line--lit {
  stroke: var(--gx-cyan);
  stroke-opacity: .52;
}

.page-disclaimer .td-track__node {
  fill: var(--gx-flame);
}

.page-disclaimer .td-track__node--dim {
  fill: var(--gx-silver);
  fill-opacity: .45;
}

/* ---------- 首屏氛围图 ---------- */
.page-disclaimer .td-hero__figure {
  position: relative;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0;
  background: var(--gx-nebula);
  overflow: hidden;
}

.page-disclaimer .td-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 520;
  object-fit: cover;
  object-position: center;
  opacity: .8;
}

.page-disclaimer .td-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(6, 11, 24, .58) 0%,
    rgba(6, 11, 24, .04) 40%,
    rgba(6, 11, 24, .86) 100%
  );
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .td-toc {
  margin-top: clamp(0px, 1vw, 12px);
  border-top: 1px solid var(--gx-line);
  border-bottom: 1px solid var(--gx-line);
  background: linear-gradient(180deg, rgba(14, 26, 51, .55) 0%, rgba(6, 11, 24, 0) 100%);
}

.page-disclaimer .td-toc__inner {
  width: min(100% - 2 * var(--td-gutter), var(--gx-shell));
  margin-inline: auto;
  padding-block: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .td-toc__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--gx-slate);
}

.page-disclaimer .td-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px clamp(16px, 3vw, 40px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .td-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: .62em;
  padding: 5px 0;
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--gx-silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .td-toc__link:hover,
.page-disclaimer .td-toc__link:focus-visible {
  color: var(--gx-cyan);
  border-bottom-color: var(--gx-cyan);
}

.page-disclaimer .td-toc__num {
  font-family: var(--gx-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--gx-slate);
}

/* ---------- 正文窄栏 ---------- */
.page-disclaimer .td-doc {
  width: min(100% - 2 * var(--td-gutter), var(--td-measure));
  margin-inline: auto;
  padding-block: clamp(44px, 7.5vw, 92px) clamp(60px, 9vw, 116px);
}

.page-disclaimer .td-clause {
  padding-block: clamp(24px, 3.6vw, 42px);
  scroll-margin-top: calc(var(--gx-header-h) + 28px);
}

.page-disclaimer .td-clause:first-child {
  padding-top: 0;
}

.page-disclaimer .td-rule {
  height: 1px;
  margin: 0;
  border: 0;
  background: linear-gradient(
    90deg,
    rgba(201, 211, 227, .32) 0%,
    rgba(201, 211, 227, .08) 58%,
    rgba(201, 211, 227, 0) 100%
  );
}

/* ---------- 章节标题 ---------- */
.page-disclaimer .td-clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2.2vw, 22px);
  margin-bottom: clamp(16px, 2.6vw, 26px);
}

.page-disclaimer .td-clause__num {
  flex: none;
  font-family: var(--gx-mono);
  font-size: clamp(13px, 1.4vw, 15px);
  letter-spacing: .14em;
  color: var(--gx-cyan);
}

.page-disclaimer .td-clause__title {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 29px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .08em;
  color: var(--gx-paper);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .td-items {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .td-item {
  display: grid;
  grid-template-columns: 3.4em minmax(0, 1fr);
  gap: 0 clamp(10px, 1.8vw, 18px);
  align-items: start;
}

.page-disclaimer .td-item__num {
  position: relative;
  font-family: var(--gx-mono);
  font-size: 12.5px;
  letter-spacing: .05em;
  color: var(--gx-slate);
  padding-top: .5em;
}

.page-disclaimer .td-item--key .td-item__num::after {
  content: "";
  position: absolute;
  right: 1.1em;
  top: .95em;
  width: 0;
  height: 0;
  border-top: 4.5px solid transparent;
  border-bottom: 4.5px solid transparent;
  border-left: 7px solid var(--gx-red);
}

.page-disclaimer .td-item__text {
  margin: 0;
  font-size: clamp(15px, 1.55vw, 16.5px);
  line-height: 1.9;
  letter-spacing: .01em;
  color: var(--gx-silver);
}

.page-disclaimer .td-item__text a {
  color: var(--gx-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, .38);
  transition: border-color .2s ease, color .2s ease;
}

.page-disclaimer .td-item__text a:hover,
.page-disclaimer .td-item__text a:focus-visible {
  color: var(--gx-flame);
  border-bottom-color: rgba(255, 107, 44, .6);
}

/* ---------- 联系方式 ---------- */
.page-disclaimer .td-contact {
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: clamp(20px, 3vw, 30px) clamp(18px, 3vw, 30px);
  background: var(--gx-glass);
  border: 1px solid var(--gx-line);
  border-left: 2px solid var(--gx-flame);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-disclaimer .td-contact__title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--gx-slate);
}

.page-disclaimer .td-contact__list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-disclaimer .td-contact__row {
  display: grid;
  grid-template-columns: 5.4em minmax(0, 1fr);
  gap: 0 14px;
  align-items: baseline;
}

.page-disclaimer .td-contact__key {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gx-slate);
}

.page-disclaimer .td-contact__value {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--gx-paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .td-contact__value--mono {
  font-family: var(--gx-mono);
  letter-spacing: .02em;
}

.page-disclaimer .td-contact__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--gx-slate);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .page-disclaimer .td-doc {
    padding-block: clamp(36px, 8vw, 64px) clamp(52px, 10vw, 88px);
  }

  .page-disclaimer .td-toc__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 14px;
  }

  .page-disclaimer .td-toc__link {
    padding: 7px 0;
    font-size: 13.5px;
  }
}

@media (max-width: 620px) {
  .page-disclaimer .td-hero__title {
    max-width: none;
    letter-spacing: .04em;
  }

  .page-disclaimer .td-hero__lede {
    font-size: 15px;
    line-height: 1.85;
  }

  .page-disclaimer .td-item {
    grid-template-columns: 2.9em minmax(0, 1fr);
    gap: 0 8px;
  }

  .page-disclaimer .td-item--key .td-item__num::after {
    right: .5em;
    top: .9em;
  }

  .page-disclaimer .td-contact__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-disclaimer .td-contact__key {
    font-size: 12px;
  }
}

@media (max-width: 420px) {
  .page-disclaimer .td-toc__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .td-item--key .td-item__num::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .td-toc__link,
  .page-disclaimer .td-item__text a,
  .page-disclaimer .gx-crumb__item a {
    transition: none;
  }
}
<<<END>>>