.page-disclaimer {
  --agr-gap: clamp(28px, 5vw, 56px);
  --agr-sec-gap: clamp(34px, 5vw, 56px);
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(47, 107, 255, 0.16), transparent 62%),
    var(--ink-deep);
  color: var(--white);
  overflow-x: clip;
}

/* ---------- 协议封面 ---------- */
.page-disclaimer .agr-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 46px) 0 clamp(32px, 5vw, 52px);
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
}

.page-disclaimer .agr-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .agr-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-disclaimer .agr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(180deg, rgba(10, 23, 48, 0.62), rgba(10, 23, 48, 0.96)),
    repeating-linear-gradient(90deg, rgba(169, 184, 204, 0.09) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(169, 184, 204, 0.09) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-disclaimer .agr-hero-inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-disclaimer .agr-hero .eyebrow {
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
}

.page-disclaimer .agr-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 10vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.04em;
  color: var(--white);
}

.page-disclaimer .agr-lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .agr-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-disclaimer .agr-meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  min-width: 0;
}

.page-disclaimer .agr-meta-k {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-disclaimer .agr-meta-v {
  font-size: 13px;
  color: var(--white);
}

.page-disclaimer .agr-meta-v.num {
  font-family: var(--font-mono);
  color: var(--orange);
  letter-spacing: 0.04em;
}

/* ---------- 主栅格 ---------- */
.page-disclaimer .agr-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--agr-gap);
  padding-block: clamp(30px, 6vw, 64px) clamp(48px, 8vw, 88px);
}

.page-disclaimer .agr-main {
  min-width: 0;
}

.page-disclaimer .agr-aside {
  display: grid;
  gap: 18px;
  min-width: 0;
  order: -1;
}

/* ---------- 目录 ---------- */
.page-disclaimer .agr-toc {
  padding: 16px 0 4px;
  border-top: 2px solid var(--blue);
}

.page-disclaimer .toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--yellow);
}

.page-disclaimer .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .toc-list li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-disclaimer .toc-link {
  display: block;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible {
  color: var(--white);
  border-color: var(--line-strong);
}

.page-disclaimer .toc-link.is-current {
  color: var(--ink-deep);
  background: var(--orange);
  border-color: var(--orange);
}

/* ---------- 速览卡 ---------- */
.page-disclaimer .agr-quick {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--yellow);
  border-radius: var(--radius-sm);
  background: linear-gradient(160deg, rgba(243, 198, 78, 0.08), rgba(17, 42, 77, 0.7));
}

.page-disclaimer .agr-quick-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--yellow);
}

.page-disclaimer .agr-quick-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .agr-quick-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--white);
}

.page-disclaimer .agr-quick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--orange);
  transform: rotate(45deg);
}

/* ---------- 章节 ---------- */
.page-disclaimer .agr-sec {
  padding-top: var(--agr-sec-gap);
  margin-top: var(--agr-sec-gap);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .agr-sec:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}

.page-disclaimer .agr-sec-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-disclaimer .agr-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--yellow);
}

.page-disclaimer .agr-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 29px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .agr-sec p {
  margin: 0 0 14px;
  max-width: var(--measure);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--white);
}

.page-disclaimer .agr-sec p:last-child {
  margin-bottom: 0;
}

/* ---------- 重点条款 ---------- */
.page-disclaimer .agr-callout {
  margin: 20px 0;
  padding: 15px 17px;
  max-width: var(--measure);
  border: 1px solid rgba(243, 198, 78, 0.42);
  border-left: 3px solid var(--yellow);
  border-radius: var(--radius-sm);
  background: rgba(243, 198, 78, 0.07);
}

.page-disclaimer .agr-callout--blue {
  border-color: rgba(108, 155, 255, 0.42);
  border-left-color: var(--blue-light);
  background: rgba(108, 155, 255, 0.08);
}

.page-disclaimer .agr-callout-k {
  margin: 0 0 6px !important;
  font-size: 11px !important;
  letter-spacing: 0.18em;
  color: var(--yellow) !important;
}

.page-disclaimer .agr-callout--blue .agr-callout-k {
  color: var(--blue-light) !important;
}

.page-disclaimer .agr-callout p {
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 折叠细则 ---------- */
.page-disclaimer .agr-fold {
  margin-top: 18px;
  max-width: var(--measure);
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(17, 42, 77, 0.55);
}

.page-disclaimer .agr-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue-light);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .agr-fold > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .agr-fold > summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--orange);
}

.page-disclaimer .agr-fold[open] > summary::before {
  content: "–";
}

.page-disclaimer .agr-fold-body {
  padding: 12px 0 16px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .agr-fold-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系区块 ---------- */
.page-disclaimer .agr-contact {
  margin-top: 22px;
  max-width: var(--measure);
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  background: var(--panel-deep);
}

.page-disclaimer .agr-contact-k {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-disclaimer .agr-contact-list {
  display: grid;
  gap: 10px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .agr-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .agr-dot {
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: 0.62em;
  border-radius: 50%;
  background: var(--blue-light);
}

.page-disclaimer .agr-contact-list a {
  color: var(--blue-light);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .agr-contact-list a:hover,
.page-disclaimer .agr-contact-list a:focus-visible {
  color: var(--glow);
}

.page-disclaimer .agr-contact-line {
  margin: 0 0 8px !important;
  font-size: 13.5px !important;
  line-height: 1.7 !important;
  color: var(--mist) !important;
  word-break: break-word;
}

.page-disclaimer .agr-contact-line .num {
  font-family: var(--font-mono);
  color: var(--white);
}

.page-disclaimer .agr-contact-line:last-child {
  margin-bottom: 0 !important;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .agr-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px 32px;
  }

  .page-disclaimer .agr-meta li {
    flex-direction: column;
    gap: 6px;
    padding-right: 20px;
    border-right: 1px solid var(--line);
  }

  .page-disclaimer .agr-meta li:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-disclaimer .agr-layout {
    grid-template-columns: minmax(0, 7fr) minmax(248px, 3fr);
    align-items: start;
  }

  .page-disclaimer .agr-aside {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-disclaimer .toc-list {
    display: grid;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .toc-list li {
    flex: 1 1 auto;
  }

  .page-disclaimer .toc-link {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 0;
    border: 0;
    border-radius: 0;
    font-size: 13.5px;
    white-space: normal;
    background: none;
  }

  .page-disclaimer .toc-link::before {
    content: "";
    flex: 0 0 auto;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--line-strong);
    transition: background 0.2s ease, transform 0.2s ease;
  }

  .page-disclaimer .toc-link:hover,
  .page-disclaimer .toc-link:focus-visible {
    color: var(--white);
  }

  .page-disclaimer .toc-link.is-current {
    color: var(--white);
    background: none;
    border-color: transparent;
  }

  .page-disclaimer .toc-link.is-current::before {
    background: var(--orange);
    transform: scale(1.6);
  }

  .page-disclaimer .agr-sec p,
  .page-disclaimer .agr-callout,
  .page-disclaimer .agr-fold,
  .page-disclaimer .agr-contact {
    max-width: 64ch;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .agr-lead {
    max-width: 52ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-link,
  .page-disclaimer .toc-link::before {
    transition: none;
  }
}
<<<END>>>