.page-disclaimer {
  --disc-code-bg: #11314A;
  --disc-radius: 16px;
}

.page-disclaimer .wrap {
  padding-left: 20px;
  padding-right: 20px;
}

/* ---------- 顶部标题区 ---------- */
.page-disclaimer .disc-top {
  position: relative;
  padding: 40px 0 56px;
  background:
    radial-gradient(130% 120% at 86% -10%, rgba(35, 224, 196, .18), transparent 60%),
    radial-gradient(90% 100% at 4% 110%, rgba(255, 122, 69, .14), transparent 62%),
    linear-gradient(170deg, var(--abyss-900) 0%, var(--abyss-700) 100%);
  color: var(--paper-50);
  overflow: hidden;
}

.page-disclaimer .disc-top .crumbs {
  color: rgba(200, 247, 238, .66);
  font-size: 12.5px;
  letter-spacing: .04em;
}

.page-disclaimer .disc-top .crumbs a {
  color: var(--signal-500);
}

.page-disclaimer .disc-top__head {
  margin-top: 26px;
  max-width: 760px;
}

.page-disclaimer .disc-top .eyebrow {
  color: var(--signal-500);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-disclaimer .disc-top h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 5.2vw, 48px);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 10px 0 18px;
  color: var(--paper-50);
}

.page-disclaimer .disc-top__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(200, 247, 238, .84);
}

/* ---------- 顶部氛围图 ---------- */
.page-disclaimer .disc-banner {
  margin: 0;
  background: var(--abyss-900);
  border-radius: 0 0 28px 28px;
  overflow: hidden;
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .88;
}

/* ---------- 主栅格 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 40px;
  padding-top: 48px;
  padding-bottom: 72px;
}

.page-disclaimer .disc-rules-wrap {
  min-width: 0;
}

/* ---------- 左侧索引 ---------- */
.page-disclaimer .disc-nav {
  border-top: 2px solid var(--ink-900);
  padding-top: 14px;
}

.page-disclaimer .disc-nav__cap {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--chart-600);
}

.page-disclaimer .disc-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
}

.page-disclaimer .disc-nav__list li + li {
  border-top: 1px solid var(--hairline-light);
}

.page-disclaimer .disc-nav__list li:nth-child(2) {
  border-top: 1px solid var(--hairline-light);
}

.page-disclaimer .disc-nav__list a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 11px 0;
  color: var(--ink-900);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color .2s var(--ease-out);
}

.page-disclaimer .disc-nav__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--chart-300);
  transition: color .2s var(--ease-out);
}

.page-disclaimer .disc-nav__list a:hover,
.page-disclaimer .disc-nav__list a:focus-visible {
  color: var(--abyss-700);
}

.page-disclaimer .disc-nav__list a:hover .disc-nav__num,
.page-disclaimer .disc-nav__list a:focus-visible .disc-nav__num {
  color: var(--sunset-500);
}

.page-disclaimer .disc-nav__list a:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 条文区块 ---------- */
.page-disclaimer .disc-sec {
  scroll-margin-top: 82px;
  padding-bottom: 56px;
}

.page-disclaimer .disc-sec + .disc-sec {
  border-top: 1px solid var(--hairline-light);
  padding-top: 52px;
}

.page-disclaimer .disc-sec:last-child {
  padding-bottom: 8px;
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-disclaimer .disc-sec__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(36px, 6vw, 46px);
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--chart-300);
  transition: color .24s var(--ease-out);
}

.page-disclaimer .disc-sec:target .disc-sec__num {
  color: var(--sunset-500);
}

.page-disclaimer .disc-sec__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 26px);
  line-height: 1.3;
  color: var(--ink-900);
}

.page-disclaimer .disc-sec__body > p {
  margin: 0 0 22px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-900);
}

.page-disclaimer .disc-sec__more {
  margin: 22px 0 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--chart-600);
  padding-left: 14px;
  border-left: 3px solid var(--signal-100);
}

/* ---------- 允许 / 需许可 对照 ---------- */
.page-disclaimer .disc-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0 0 22px;
  background: var(--hairline-light);
  border: 1px solid var(--hairline-light);
  border-radius: var(--disc-radius);
  overflow: hidden;
}

.page-disclaimer .disc-compare__col {
  padding: 22px 20px 24px;
  background: var(--paper-50);
}

.page-disclaimer .disc-compare__col--ok {
  box-shadow: inset 0 3px 0 0 var(--signal-500);
}

.page-disclaimer .disc-compare__col--ask {
  box-shadow: inset 0 3px 0 0 var(--sunset-500);
}

.page-disclaimer .disc-compare__cap {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
}

.page-disclaimer .disc-compare__col--ok .disc-compare__cap {
  background: var(--signal-100);
  color: var(--abyss-900);
}

.page-disclaimer .disc-compare__col--ask .disc-compare__cap {
  background: var(--sunset-100);
  color: var(--ink-900);
}

.page-disclaimer .disc-compare__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-compare__col li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-disclaimer .disc-compare__col li + li {
  margin-top: 9px;
}

.page-disclaimer .disc-compare__col li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
}

.page-disclaimer .disc-compare__col--ok li::before {
  background: var(--signal-500);
}

.page-disclaimer .disc-compare__col--ask li::before {
  background: var(--sunset-500);
}

/* ---------- 深色示例块 ---------- */
.page-disclaimer .disc-sample {
  padding: 20px 22px;
  border-radius: var(--disc-radius);
  background: var(--disc-code-bg);
  background-image: linear-gradient(120deg, rgba(35, 224, 196, .12), transparent 70%);
}

.page-disclaimer .disc-sample__cap {
  margin: 0 0 10px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .13em;
  color: var(--signal-500);
}

.page-disclaimer .disc-sample__code {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  letter-spacing: .01em;
  color: var(--signal-100);
  word-break: break-word;
}

/* ---------- 定义列表 ---------- */
.page-disclaimer .disc-defs {
  margin: 0 0 22px;
  border-top: 1px solid var(--hairline-light);
}

.page-disclaimer .disc-defs__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--hairline-light);
}

.page-disclaimer .disc-defs dt {
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.75;
  color: var(--abyss-700);
}

.page-disclaimer .disc-defs dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--ink-900);
}

/* ---------- 折叠条文补充 ---------- */
.page-disclaimer .disc-fold {
  margin: 0 0 4px;
  border: 1px dashed var(--chart-300);
  border-radius: var(--disc-radius);
  background: rgba(185, 199, 212, .16);
}

.page-disclaimer .disc-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--abyss-900);
}

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

.page-disclaimer .disc-fold > summary::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--sunset-500);
}

.page-disclaimer .disc-fold > summary::after {
  content: "展开";
  margin-left: auto;
  flex: none;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--abyss-700);
}

.page-disclaimer .disc-fold[open] > summary::after {
  content: "收起";
}

.page-disclaimer .disc-fold > summary:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 3px;
  border-radius: var(--disc-radius);
}

.page-disclaimer .disc-fold__inner {
  padding: 0 18px 18px 36px;
  max-width: 68ch;
  font-size: 14px;
  line-height: 1.88;
  color: var(--ink-900);
}

.page-disclaimer .disc-fold__inner p {
  margin: 0;
}

/* ---------- 编号规则列表 ---------- */
.page-disclaimer .disc-rules {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disc-rules li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline-light);
}

.page-disclaimer .disc-rules li:first-child {
  border-top: 1px solid var(--hairline-light);
}

.page-disclaimer .disc-rules__n {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--signal-500);
}

.page-disclaimer .disc-rules__t {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.65;
  color: var(--abyss-900);
}

.page-disclaimer .disc-rules p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--ink-900);
  max-width: 68ch;
}

/* ---------- 禁止行为列表 ---------- */
.page-disclaimer .disc-ban {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-disclaimer .disc-ban li {
  position: relative;
  padding: 13px 0 13px 24px;
  border-bottom: 1px solid var(--hairline-light);
  font-size: 14.5px;
  line-height: 1.88;
  color: var(--ink-900);
}

.page-disclaimer .disc-ban li:first-child {
  border-top: 1px solid var(--hairline-light);
}

.page-disclaimer .disc-ban li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 1.12em;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--sunset-500);
}

.page-disclaimer .disc-ban strong {
  font-weight: 700;
  color: var(--abyss-900);
}

/* ---------- 处理流程 ---------- */
.page-disclaimer .disc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: disc-flow;
}

.page-disclaimer .disc-flow li {
  position: relative;
  padding: 0 0 24px 38px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink-900);
  max-width: 70ch;
  counter-increment: disc-flow;
}

.page-disclaimer .disc-flow li:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disc-flow li::before {
  content: counter(disc-flow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--sunset-500);
}

.page-disclaimer .disc-flow li::after {
  content: "";
  position: absolute;
  left: 9px;
  top: 28px;
  bottom: 4px;
  width: 1px;
  background: var(--chart-300);
}

.page-disclaimer .disc-flow li:last-child::after {
  display: none;
}

/* ---------- 联系卡 ---------- */
.page-disclaimer .disc-contact {
  padding: 26px 24px;
  border-radius: 22px;
  background:
    radial-gradient(120% 140% at 96% 0%, rgba(35, 224, 196, .2), transparent 58%),
    var(--abyss-900);
  color: var(--paper-50);
}

.page-disclaimer .disc-contact__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-disclaimer .disc-contact__list li {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-disclaimer .disc-contact__k {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .13em;
  color: var(--signal-500);
}

.page-disclaimer .disc-contact__v {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 22px);
  letter-spacing: .01em;
  line-height: 1.3;
  color: var(--paper-50);
  word-break: break-word;
}

.page-disclaimer .disc-contact__note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--hairline-dark);
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(200, 247, 238, .8);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  padding: 10px 16px;
  border: 1px solid var(--hairline-dark);
  border-radius: 999px;
  background: var(--abyss-900);
  color: var(--signal-100);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .22s var(--ease-out), transform .22s var(--ease-out), visibility .22s var(--ease-out);
}

.page-disclaimer .to-top.is-visible,
.page-disclaimer .to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.page-disclaimer .to-top:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 3px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .wrap {
    padding-left: 28px;
    padding-right: 28px;
  }

  .page-disclaimer .disc-top {
    padding: 56px 0 68px;
  }

  .page-disclaimer .disc-defs__row {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-disclaimer .disc-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-disclaimer .disc-contact {
    padding: 30px 28px;
  }
}

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

/* ---------- 桌面：左侧索引 sticky ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 212px minmax(0, 1fr);
    gap: 64px;
    padding-top: 64px;
    padding-bottom: 96px;
  }

  .page-disclaimer .disc-nav {
    position: sticky;
    top: 82px;
    border-bottom: 1px solid var(--hairline-light);
    padding-bottom: 12px;
  }

  .page-disclaimer .disc-nav__list {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .disc-nav__list li:nth-child(2) {
    border-top: 1px solid var(--hairline-light);
  }

  .page-disclaimer .disc-nav__list a {
    padding: 13px 0;
  }

  .page-disclaimer .disc-sec {
    scroll-margin-top: 84px;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 80px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .to-top,
  .page-disclaimer .disc-sec__num,
  .page-disclaimer .disc-nav__list a,
  .page-disclaimer .disc-nav__num {
    transition: none;
  }

  .page-disclaimer .to-top {
    transform: none;
  }
}