.page-disclaimer {
  --ag-measure: 34em;
  --ag-card: #FBF8EF;
  --ag-card-line: #D9D2C0;
  --ag-card-key: #7A4E06;
  background: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .agreement-hero {
  position: relative;
  padding-block: clamp(28px, 5vw, 60px) 0;
  background:
    radial-gradient(58% 76% at 88% 0%, rgba(63, 224, 208, .10), transparent 62%),
    radial-gradient(52% 68% at 2% 100%, rgba(244, 178, 63, .07), transparent 66%),
    var(--ink);
  overflow: hidden;
}

.page-disclaimer .agreement-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 52, 79, .40) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 52, 79, .40) 1px, transparent 1px);
  background-size: 104px 104px;
  -webkit-mask-image: radial-gradient(ellipse 80% 90% at 24% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse 80% 90% at 24% 0%, #000 0%, transparent 72%);
  opacity: .55;
  pointer-events: none;
}

.page-disclaimer .agreement-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .agreement-hero-main {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-disclaimer .agreement-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 12px 0 0;
}

.page-disclaimer .agreement-kicker {
  color: var(--cyan);
}

.page-disclaimer .agreement-lead {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.95;
  color: var(--muted);
}

/* ---------- 修订条 ---------- */

.page-disclaimer .agreement-stamp {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  border-left: 4px solid var(--amber);
  box-shadow: var(--shadow-panel);
}

.page-disclaimer .stamp-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 13px 16px;
  margin: 0;
  background: none;
  border: 0;
  font: inherit;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: background .18s var(--ease);
}

.page-disclaimer .stamp-toggle:hover {
  background: rgba(8, 17, 31, .05);
}

.page-disclaimer .stamp-toggle:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .stamp-version {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ag-card-key);
}

.page-disclaimer .stamp-note {
  font-family: var(--font-cond);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: #4A5770;
  flex: 1 1 auto;
}

.page-disclaimer .stamp-caret {
  font-size: 13px;
  color: var(--ag-card-key);
  line-height: 1;
}

.page-disclaimer .stamp-pop {
  display: block;
  padding: 14px 16px 16px;
  border-top: 1px solid var(--ag-card-line);
  background: var(--ag-card);
}

.page-disclaimer .stamp-pop[hidden] {
  display: none;
}

.page-disclaimer .stamp-pop-title {
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--ag-card-key);
}

.page-disclaimer .stamp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-disclaimer .stamp-list li {
  font-size: 13px;
  line-height: 1.7;
  color: #33405A;
  padding-left: 13px;
  position: relative;
}

.page-disclaimer .stamp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 5px;
  height: 5px;
  background: var(--amber);
}

.page-disclaimer .stamp-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .02em;
  color: #6B7789;
  margin-bottom: 2px;
}

/* ---------- 首屏横幅图 ---------- */

.page-disclaimer .agreement-visual {
  margin: clamp(26px, 4vw, 44px) 0 0;
  height: clamp(140px, 22vw, 300px);
  overflow: hidden;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .agreement-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .5;
}

/* ---------- 正文骨架 ---------- */

.page-disclaimer .agreement-layout {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-block: clamp(30px, 5vw, 64px) clamp(40px, 6vw, 80px);
  align-items: start;
}

/* ---------- 目录 ---------- */

.page-disclaimer .agreement-nav-title {
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-disclaimer .agreement-nav-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .agreement-nav-list li {
  flex: 0 0 auto;
}

.page-disclaimer .agreement-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-family: var(--font-cond);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--hair);
  white-space: nowrap;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .agreement-nav-link:hover,
.page-disclaimer .agreement-nav-link:focus-visible {
  color: var(--cyan-soft);
  border-color: var(--cyan);
  outline: none;
}

.page-disclaimer .agreement-nav-link[aria-current="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .agreement-nav-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--amber);
}

/* ---------- 章节 ---------- */

.page-disclaimer .agreement-section {
  padding-block: clamp(24px, 3.5vw, 42px);
  border-top: 1px solid var(--hair);
}

.page-disclaimer .agreement-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .agreement-section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .agreement-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--amber);
  padding-top: 3px;
}

.page-disclaimer .agreement-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.6vw, 27px);
  line-height: 1.32;
  letter-spacing: -.005em;
  color: var(--text);
}

.page-disclaimer .agreement-copy {
  max-width: var(--ag-measure);
  font-size: 16px;
  line-height: 1.95;
  color: #D3DCE9;
}

.page-disclaimer .agreement-copy p {
  margin: 0 0 15px;
}

.page-disclaimer .agreement-copy p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .agreement-copy strong {
  font-weight: 600;
  color: var(--paper);
}

.page-disclaimer .agreement-copy a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, .38);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

/* ---------- 强调说明 ---------- */

.page-disclaimer .agreement-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan);
  background: rgba(63, 224, 208, .07);
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}

/* ---------- 禁止行为清单 ---------- */

.page-disclaimer .agreement-prohibited {
  counter-reset: agpro;
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
}

.page-disclaimer .agreement-prohibited li {
  counter-increment: agpro;
  position: relative;
  padding: 11px 0 11px 38px;
  border-top: 1px solid var(--hair);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-disclaimer .agreement-prohibited li:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .agreement-prohibited li::before {
  content: counter(agpro, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 联系区 ---------- */

.page-disclaimer .agreement-contacts {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  max-width: var(--ag-measure);
}

.page-disclaimer .agreement-contacts .contact-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--hair);
}

.page-disclaimer .agreement-contacts .contact-item:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .agreement-contacts .contact-key {
  flex: none;
  min-width: 84px;
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-disclaimer .agreement-contacts .contact-val {
  flex: 1 1 12em;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .01em;
  color: var(--text);
  word-break: break-all;
}

.page-disclaimer .agreement-contacts .copy-btn {
  flex: none;
  padding: 4px 10px;
  font-family: var(--font-cond);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--cyan);
  background: transparent;
  border: 1px solid var(--hair);
  border-radius: 0;
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .agreement-contacts .copy-btn:hover,
.page-disclaimer .agreement-contacts .copy-btn:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-disclaimer .agreement-contacts .copy-btn.is-copied {
  color: var(--ink);
  background: var(--ok);
  border-color: var(--ok);
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 900px) {
  .page-disclaimer .agreement-hero-main {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-disclaimer .agreement-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(32px, 5vw, 76px);
  }

  .page-disclaimer .agreement-nav {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-disclaimer .agreement-nav-list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-disclaimer .agreement-nav-list li + li {
    margin-top: 0;
  }

  .page-disclaimer .agreement-nav-link {
    display: flex;
    width: 100%;
    padding: 10px 0;
    border: 0;
    border-bottom: 1px solid var(--hair);
    white-space: normal;
  }

  .page-disclaimer .agreement-nav-link[aria-current="true"] {
    color: var(--cyan);
  }
}

/* ---------- 阅读宽度与行距 ---------- */

@media (min-width: 700px) {
  .page-disclaimer .agreement-copy {
    font-size: 17px;
    line-height: 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agreement-nav-link,
  .page-disclaimer .agreement-copy a,
  .page-disclaimer .stamp-toggle,
  .page-disclaimer .agreement-contacts .copy-btn {
    transition: none;
  }
}
<<<END>>>