.page-disclaimer {
  --legal-measure: 680px;
  --legal-num-w: 96px;
  --legal-hair: rgba(138, 154, 148, 0.3);
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(16px, 2.6vw, 30px);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-disclaimer .crumb a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-disclaimer .crumb a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-disclaimer .crumb .crumb__sep {
  color: var(--gold);
}

/* ---------- 页头 ---------- */
.page-disclaimer .legal-head {
  padding: clamp(18px, 3.4vw, 42px) 0 clamp(20px, 3vw, 34px);
}

.page-disclaimer .legal-head .eyebrow {
  margin: 0 0 14px;
}

.page-disclaimer .legal-head .display-title {
  margin: 0 0 18px;
  max-width: 15ch;
}

.page-disclaimer .legal-head .lede {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
  opacity: 0.9;
}

/* ---------- 通栏主题图 ---------- */
.page-disclaimer .legal-banner {
  margin: 0 0 clamp(26px, 4.5vw, 48px);
  border-top: var(--line) solid var(--panel);
  border-bottom: var(--line) solid var(--panel);
  background: linear-gradient(158deg, var(--grad-a) 0%, var(--grad-b) 82%);
  overflow: hidden;
}

.page-disclaimer .legal-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
  filter: saturate(0.72) brightness(0.9);
}

.page-disclaimer .legal-banner__cap {
  margin: 0;
  padding: 10px clamp(14px, 3vw, 34px);
  border-top: 1px solid var(--legal-hair);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .legal-index {
  margin-bottom: clamp(28px, 5vw, 54px);
  border-top: var(--line) solid var(--panel);
  border-bottom: var(--line) solid var(--panel);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .legal-index__list {
  display: flex;
  width: max-content;
  min-width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-index__item {
  display: flex;
}

.page-disclaimer .legal-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 14px clamp(14px, 2.2vw, 24px);
  border-right: var(--line) solid var(--panel);
  color: var(--steel);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t-fast), background-color var(--t-fast);
}

.page-disclaimer .legal-index__link:hover {
  color: var(--neon);
  background-color: var(--deep);
}

.page-disclaimer .legal-index__link:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -2px;
}

.page-disclaimer .legal-index__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .legal-sec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(28px, 4.6vw, 52px) 0;
  border-top: var(--line) solid var(--panel);
}

.page-disclaimer #sec-source {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .legal-sec__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
  opacity: 0.9;
}

.page-disclaimer .legal-sec__body {
  min-width: 0;
  max-width: var(--legal-measure);
}

.page-disclaimer .legal-sec__body .title-lg {
  margin: 0 0 16px;
}

.page-disclaimer .legal-sec__body p {
  margin: 0 0 1.15em;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-disclaimer .legal-sec__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .legal-sec__body ul {
  margin: 0 0 1.3em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-sec__body ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 0.62em;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer .legal-sec__body ul li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .legal-sec__body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background-color: var(--neon);
}

/* ---------- 使用范围：正反两栏 ---------- */
.page-disclaimer .use-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2.2vw, 22px);
}

.page-disclaimer .use-col {
  padding: clamp(16px, 2.2vw, 24px);
  border: var(--line) solid var(--panel);
  background-color: var(--ink);
  box-shadow: 6px 6px 0 var(--shadow);
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.page-disclaimer .use-col--ask {
  background-color: var(--deep);
  border-color: var(--gold);
}

.page-disclaimer .use-col__title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-disclaimer .use-col--ask .use-col__title {
  color: var(--gold);
}

.page-disclaimer .use-col ul li {
  font-size: 15px;
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .legal-ask {
  margin-top: 2px;
}

.page-disclaimer .legal-ask__btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  margin: 0;
  padding: 11px 0;
  background: none;
  border: 0;
  border-top: 1px solid var(--legal-hair);
  color: var(--mist);
  font: inherit;
  font-size: 15px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color var(--t-fast);
}

.page-disclaimer .legal-ask__item:first-child .legal-ask__btn {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .legal-ask__btn:hover {
  color: var(--neon);
}

.page-disclaimer .legal-ask__btn:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-disclaimer .legal-ask__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-disclaimer .legal-ask__btn::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold);
}

.page-disclaimer .legal-ask__btn[aria-expanded="true"]::after {
  content: "\2212";
}

.page-disclaimer .legal-ask__panel {
  padding: 0 0 12px;
}

.page-disclaimer .legal-ask__panel[hidden] {
  display: none;
}

.page-disclaimer .legal-ask__panel p {
  margin: 0;
  color: var(--steel);
  font-size: 14.5px;
  line-height: 1.8;
}

/* ---------- 定义列表 ---------- */
.page-disclaimer .terms-list {
  margin: 0 0 1.2em;
  padding: 0;
  border-top: var(--line) solid var(--panel);
}

.page-disclaimer .terms-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--legal-hair);
}

.page-disclaimer .terms-list__term {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-disclaimer .terms-list__def {
  margin: 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.8;
}

/* ---------- 收口实色带 ---------- */
.page-disclaimer .legal-cta {
  margin-top: clamp(30px, 5vw, 56px);
  border: var(--line) solid var(--neon);
  background-color: var(--neon);
  box-shadow: 6px 6px 0 var(--shadow-deep);
  color: var(--ink);
}

.page-disclaimer .legal-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
  align-items: center;
  padding: clamp(20px, 3.2vw, 34px);
}

.page-disclaimer .legal-cta__text {
  margin: 0;
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.65;
}

.page-disclaimer .legal-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 22px;
  border: var(--line) solid var(--ink);
  background-color: var(--ink);
  color: var(--neon);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  white-space: nowrap;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background-color var(--t-fast), color var(--t-fast);
}

.page-disclaimer .legal-cta__btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 rgba(11, 15, 14, 0.42);
}

.page-disclaimer .legal-cta__btn:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.page-disclaimer .legal-cta__btn--ghost {
  background-color: transparent;
  color: var(--ink);
}

.page-disclaimer .legal-cta__btn--ghost:hover {
  background-color: rgba(11, 15, 14, 0.1);
  box-shadow: 4px 4px 0 rgba(11, 15, 14, 0.25);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-list__row {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: clamp(16px, 3vw, 30px);
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .use-cols {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .use-col:hover {
    transform: translateY(-4px);
    box-shadow: 6px 10px 0 var(--shadow);
  }
}

/* ---------- 宽屏：页边编号 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .legal-sec {
    grid-template-columns: var(--legal-num-w) minmax(0, var(--legal-measure));
    column-gap: clamp(20px, 3vw, 40px);
  }

  .page-disclaimer .legal-sec--wide {
    grid-template-columns: var(--legal-num-w) minmax(0, 900px);
  }

  .page-disclaimer .legal-sec--wide .legal-sec__body {
    max-width: 900px;
  }

  .page-disclaimer .legal-sec__num {
    font-size: 42px;
    padding-top: 2px;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .legal-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto auto;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .use-col,
  .page-disclaimer .legal-cta__btn,
  .page-disclaimer .legal-index__link {
    transition: none;
  }

  .page-disclaimer .use-col:hover,
  .page-disclaimer .legal-cta__btn:hover {
    transform: none;
  }
}