.page-disclaimer {
  --agr-gold-line: rgba(232, 180, 74, 0.34);
  --agr-blue-line: rgba(45, 125, 255, 0.32);
  --agr-text: rgba(244, 235, 221, 0.87);
  --agr-text-dim: rgba(244, 235, 221, 0.62);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  padding-bottom: clamp(48px, 8vw, 112px);
}

.page-disclaimer a {
  color: var(--blue);
}

.page-disclaimer a:hover,
.page-disclaimer a:focus-visible {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .agreement-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 44px) clamp(26px, 4.5vw, 52px);
  background:
    radial-gradient(720px 380px at 92% -10%, rgba(232, 180, 74, 0.13), transparent 62%),
    radial-gradient(560px 320px at 2% 104%, rgba(45, 125, 255, 0.12), transparent 66%);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .agreement-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-disclaimer .agreement-hero__lead .eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.page-disclaimer h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 18ch;
}

.page-disclaimer .agreement-hero__intro {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 52ch;
  font-size: clamp(0.95rem, 1.5vw, 1.06rem);
  line-height: 1.85;
  color: var(--agr-text);
}

.page-disclaimer .agreement-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 版本印记 */

.page-disclaimer .agreement-hero__stamp {
  position: relative;
  padding: clamp(18px, 3vw, 28px);
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--gold);
  background:
    linear-gradient(158deg, rgba(14, 22, 38, 0.95), rgba(7, 11, 20, 0.72));
  overflow: hidden;
}

.page-disclaimer .agreement-hero__stamp::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--agr-gold-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--agr-gold-line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.16;
}

.page-disclaimer .agreement-hero__stamp-label {
  position: relative;
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-disclaimer .agreement-hero__version {
  position: relative;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(3.2rem, 12vw, 5.4rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .agreement-hero__meta {
  position: relative;
  display: grid;
  gap: 10px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

.page-disclaimer .agreement-hero__meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.page-disclaimer .agreement-hero__meta dt {
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-disclaimer .agreement-hero__meta dd {
  margin: 0;
  text-align: right;
  color: var(--paper);
  font-size: 0.82rem;
}

/* ---------- 顶部抽象图 ---------- */

.page-disclaimer .agreement-figure {
  margin-block: clamp(22px, 3.4vw, 38px) clamp(26px, 4vw, 44px);
}

.page-disclaimer .agreement-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .agreement-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--muted);
}

/* ---------- 布局 ---------- */

.page-disclaimer .agreement-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4.5vw, 56px);
  align-items: start;
}

/* 目录 */

.page-disclaimer .agreement-toc {
  min-width: 0;
  padding: 0 0 18px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .agreement-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  color: var(--gold);
}

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

.page-disclaimer .agreement-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  color: var(--agr-text-dim);
  font-size: 0.88rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .agreement-toc__list a:hover,
.page-disclaimer .agreement-toc__list a:focus-visible {
  color: var(--paper);
  border-left-color: var(--gold);
  background: rgba(232, 180, 74, 0.07);
}

.page-disclaimer .agreement-toc__list .mono {
  flex: none;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-disclaimer .agreement-toc__foot {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: 0.76rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 正文块 ---------- */

.page-disclaimer .agreement-body {
  min-width: 0;
}

.page-disclaimer .agreement-section {
  padding-block: clamp(24px, 3.6vw, 42px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 84px;
}

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

.page-disclaimer .agreement-section__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-disclaimer .agreement-section h2 {
  margin: 0 0 clamp(12px, 1.8vw, 18px);
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .agreement-section p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: clamp(0.94rem, 1.4vw, 1rem);
  line-height: 1.88;
  color: var(--agr-text);
}

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

.page-disclaimer .agreement-section a {
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .agreement-section__tail {
  margin-top: clamp(14px, 2vw, 20px) !important;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 0.9rem !important;
  color: var(--agr-text-dim) !important;
}

/* 提示条 */

.page-disclaimer .agreement-note {
  position: relative;
  margin-top: clamp(16px, 2.4vw, 22px);
  padding: 14px 16px 14px 18px;
  border-left: 2px solid var(--amber);
  background: linear-gradient(90deg, rgba(255, 138, 61, 0.1), rgba(255, 138, 61, 0));
}

.page-disclaimer .agreement-note p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--agr-text);
}

.page-disclaimer .agreement-note strong {
  color: var(--amber);
  font-weight: 700;
}

/* 引用说明行 */

.page-disclaimer .agreement-rows {
  display: grid;
  gap: 0;
  margin-block: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .agreement-rows__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .agreement-rows__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-disclaimer .agreement-rows__text {
  margin: 0 !important;
  font-size: 0.92rem !important;
  line-height: 1.75 !important;
  color: var(--agr-text) !important;
}

/* ---------- 版本轨道 ---------- */

.page-disclaimer .changeline {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
}

.page-disclaimer .changeline__item {
  position: relative;
  margin-left: 6px;
  padding-left: 22px;
  border-left: 1px solid var(--line-strong);
}

.page-disclaimer .changeline__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 19px;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-disclaimer .changeline__item:first-child::before {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.16);
}

.page-disclaimer .changeline__details {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .changeline__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 4px 14px 0;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .changeline__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .changeline__summary:hover,
.page-disclaimer .changeline__summary:focus-visible {
  color: var(--gold);
}

.page-disclaimer .changeline__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--muted);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .changeline__details[open] > .changeline__summary::after {
  content: "−";
  color: var(--gold);
}

.page-disclaimer .changeline__ver {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .changeline__phase {
  font-family: var(--font-serif);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .changeline__flag {
  padding: 2px 8px;
  border: 1px solid var(--agr-gold-line);
  font-family: var(--font-serif);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-disclaimer .changeline__body {
  padding: 0 4px 16px 0;
}

.page-disclaimer .changeline__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.82;
  color: var(--agr-text-dim);
}

/* ---------- 联系方式块 ---------- */

.page-disclaimer .agreement-contact {
  margin-top: clamp(18px, 2.6vw, 24px);
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--blue);
  background: linear-gradient(120deg, rgba(45, 125, 255, 0.1), rgba(14, 22, 38, 0.6));
}

.page-disclaimer .agreement-contact__label {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-disclaimer .agreement-contact__value {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(0.92rem, 2.2vw, 1.15rem);
  letter-spacing: 0.01em;
  color: var(--paper);
  word-break: break-all;
}

.page-disclaimer .agreement-contact__note {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.75;
  color: var(--agr-text-dim);
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .agreement-rows__row {
    grid-template-columns: minmax(110px, 150px) minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
    padding: 15px 0;
  }
}

/* ---------- 桌面端 ---------- */

@media (min-width: 960px) {
  .page-disclaimer .agreement-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-disclaimer .agreement-layout {
    grid-template-columns: minmax(190px, 3fr) minmax(0, 8fr);
    gap: clamp(36px, 4.5vw, 64px);
  }

  .page-disclaimer .agreement-toc {
    position: sticky;
    top: 32px;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-disclaimer .agreement-body {
    border-left: 1px solid var(--line);
    padding-left: clamp(28px, 3.4vw, 44px);
  }

  .page-disclaimer .agreement-section:first-child {
    padding-top: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .agreement-toc__list a,
  .page-disclaimer .changeline__summary,
  .page-disclaimer .changeline__summary::after {
    transition: none;
  }
}
<<<END>>>