.page-disclaimer {
  --disc-hair: rgba(15, 31, 29, .16);
  --disc-hair-dark: rgba(207, 231, 242, .22);
  --disc-pad: clamp(22px, 3.4vw, 38px);
  background: linear-gradient(180deg, var(--ice) 0%, var(--frost) 34%, var(--ice) 68%, var(--ice) 100%);
  color: var(--text);
}

.page-disclaimer h2 {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.8vw, 34px);
  line-height: 1.25;
  letter-spacing: -.015em;
  font-weight: 800;
  color: var(--text);
}

.page-disclaimer .section--dark h2 {
  color: var(--frost);
}

.page-disclaimer .disc-crumbs-wrap {
  padding-top: clamp(20px, 4vw, 34px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4.5vw, 54px);
  align-items: end;
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -.025em;
  font-weight: 900;
}

.page-disclaimer .disc-lead {
  max-width: 48ch;
  margin: 0;
  font-size: clamp(15px, 1.9vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .disc-hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-hero-chips .chip {
  background: var(--orange-soft);
  color: var(--ink);
  font-size: 12px;
  letter-spacing: .02em;
}

.page-disclaimer .disc-hero-media .media-frame {
  border: 1px solid var(--disc-hair);
}

/* ---------- 更新节奏刻度带 ---------- */
.page-disclaimer .disc-ruler-band {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-2) 58%, var(--ink) 100%);
}

.page-disclaimer .disc-ruler-head {
  max-width: 62ch;
}

.page-disclaimer .disc-ruler-head .label {
  color: var(--cyan);
}

.page-disclaimer .disc-ruler-intro {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 250, 252, .72);
}

.page-disclaimer .disc-ruler {
  display: grid;
  grid-template-columns: repeat(6, minmax(200px, 1fr));
  gap: 0;
  margin-top: clamp(28px, 4.5vw, 48px);
  padding-bottom: 6px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  border-top: 1px solid var(--disc-hair-dark);
}

.page-disclaimer .disc-node {
  position: relative;
  padding: 26px 20px 24px;
  border-left: 1px solid var(--disc-hair-dark);
  scroll-snap-align: start;
}

.page-disclaimer .disc-node:first-child {
  border-left-color: transparent;
}

.page-disclaimer .disc-node::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 20px;
  width: 2px;
  height: 16px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 224, 200, 0));
}

.page-disclaimer .disc-node summary {
  position: relative;
  display: block;
  padding-right: 22px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-node summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-node summary::after {
  content: "";
  position: absolute;
  right: 2px;
  top: 12px;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform .22s var(--ease);
}

.page-disclaimer .disc-node[open] summary::after {
  transform: rotate(225deg);
}

.page-disclaimer .disc-node summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-disclaimer .disc-node-num {
  display: block;
  font-size: clamp(23px, 3vw, 32px);
  line-height: 1.1;
  font-weight: 600;
  color: var(--cyan);
}

.page-disclaimer .disc-node-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(244, 250, 252, .74);
}

.page-disclaimer .disc-node p {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: rgba(244, 250, 252, .8);
}

/* ---------- 双栏对照 ---------- */
.page-disclaimer .disc-compare {
  padding-top: clamp(56px, 8vw, 108px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-disclaimer .disc-compare-head {
  max-width: 56ch;
  margin-bottom: clamp(26px, 3.6vw, 42px);
}

.page-disclaimer .disc-tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.page-disclaimer .disc-tab {
  appearance: none;
  border: 1px solid var(--disc-hair);
  background: rgba(244, 250, 252, .6);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  letter-spacing: .02em;
  padding: 11px 22px;
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .disc-tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cyan);
  transform: translateY(-1px);
}

.page-disclaimer .disc-tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-disclaimer .disc-panel {
  padding: var(--disc-pad);
  clip-path: var(--cut-panel);
}

.page-disclaimer .disc-panel--ice {
  background: rgba(244, 250, 252, .82);
  border: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-panel--ink {
  background: var(--ink-2);
  border: 1px solid var(--disc-hair-dark);
}

.page-disclaimer .disc-panel--ink .disc-panel-list li {
  color: rgba(244, 250, 252, .88);
}

.page-disclaimer .disc-panel--ink .disc-panel-list li::before {
  background: var(--cyan);
}

.page-disclaimer .disc-panel-list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-panel-list li {
  position: relative;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

.page-disclaimer .disc-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 14px;
  height: 2px;
  background: var(--indigo);
}

/* ---------- 引用说明 ---------- */
.page-disclaimer .disc-cite {
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(52px, 7vw, 96px);
}

.page-disclaimer .disc-cite-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}

.page-disclaimer .disc-cite-lead {
  margin: 18px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .disc-cite-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-cite-list li {
  padding-left: 18px;
  border-left: 2px solid var(--indigo);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-disclaimer .disc-cite-list strong {
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer .disc-cite-block {
  background: var(--ink);
  padding: var(--disc-pad);
  clip-path: var(--cut-shell);
}

.page-disclaimer .disc-cite-block-label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-cite-pre {
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 2;
  color: var(--frost);
  white-space: pre;
  overflow-x: auto;
}

.page-disclaimer .disc-cite-note {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(244, 250, 252, .68);
}

/* ---------- 账号与站外 ---------- */
.page-disclaimer .disc-rules {
  padding-top: clamp(20px, 3vw, 40px);
  padding-bottom: clamp(52px, 7vw, 96px);
}

.page-disclaimer .disc-rules-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-disclaimer .disc-rule-card {
  padding: var(--disc-pad);
  background: rgba(244, 250, 252, .78);
  border: 1px solid var(--disc-hair);
  clip-path: var(--cut-panel);
}

.page-disclaimer .disc-rule-card--alt {
  background: rgba(42, 92, 122, .1);
  border-color: rgba(42, 92, 122, .28);
}

.page-disclaimer .disc-rule-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: disc-rule;
}

.page-disclaimer .disc-rule-list li {
  position: relative;
  padding-left: 34px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
  counter-increment: disc-rule;
}

.page-disclaimer .disc-rule-list li::before {
  content: counter(disc-rule, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .18em;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--indigo);
}

.page-disclaimer .disc-rule-text {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--text);
}

.page-disclaimer .disc-inline-link {
  display: inline-block;
  margin-top: 24px;
  padding-bottom: 3px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .disc-inline-link:hover,
.page-disclaimer .disc-inline-link:focus-visible {
  color: var(--indigo);
  border-bottom-color: var(--indigo);
}

.page-disclaimer .disc-inline-link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 参考范围 ---------- */
.page-disclaimer .disc-scope {
  background: linear-gradient(200deg, var(--ink-2) 0%, var(--ink) 100%);
}

.page-disclaimer .disc-scope .label {
  color: var(--cyan);
}

.page-disclaimer .disc-scope-text {
  margin: 20px 0 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(244, 250, 252, .82);
}

/* ---------- 反馈 ---------- */
.page-disclaimer .disc-feedback {
  padding-top: clamp(52px, 7vw, 96px);
  padding-bottom: clamp(24px, 4vw, 40px);
}

.page-disclaimer .disc-feedback-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: var(--disc-pad);
  background: var(--frost);
  border: 1px solid var(--disc-hair);
  clip-path: var(--cut-panel);
}

.page-disclaimer .disc-feedback-copy p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-disclaimer .disc-feedback-side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-disclaimer .disc-contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--disc-hair);
}

.page-disclaimer .disc-contact-key {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .disc-contact-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

.page-disclaimer .disc-feedback-side .btn {
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 底部过渡带 ---------- */
.page-disclaimer .disc-tail {
  height: clamp(48px, 7vw, 88px);
  background: linear-gradient(180deg, var(--ice) 0%, var(--ink) 100%);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-rules-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero-grid {
    grid-template-columns: 1.05fr .95fr;
  }

  .page-disclaimer .disc-cite-grid {
    grid-template-columns: 1.15fr .85fr;
  }

  .page-disclaimer .disc-feedback-inner {
    grid-template-columns: 1.25fr .9fr;
    align-items: center;
    padding: clamp(30px, 4vw, 52px);
  }
}

@media (max-width: 899px) {
  .page-disclaimer .disc-ruler {
    scrollbar-width: thin;
  }

  .page-disclaimer .disc-feedback-side .btn {
    justify-self: stretch;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-tab,
  .page-disclaimer .disc-node summary::after,
  .page-disclaimer .disc-inline-link {
    transition: none;
  }

  .page-disclaimer .disc-tab[aria-selected="true"] {
    transform: none;
  }
}
<<<END>>>