.page-disclaimer {
  --dl-rail: 236px;
  --dl-border: rgba(139, 90, 43, .18);
  background: var(--salt);
  color: var(--brown);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
}

.page-disclaimer .container {
  box-sizing: border-box;
}

.page-disclaimer a:focus-visible,
.page-disclaimer .ext-mark:focus-visible,
.page-disclaimer .check-item input:focus-visible + .check-box {
  outline: 2px solid var(--blue-deep);
  outline-offset: 3px;
}

.page-disclaimer .btn {
  text-decoration: none;
  text-align: center;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  padding-bottom: 22px;
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(59, 36, 18, .68);
}

.page-disclaimer .crumbs a {
  color: var(--blue-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .crumbs a:hover {
  border-bottom-color: currentColor;
}

.page-disclaimer .crumbs__sep {
  color: rgba(59, 36, 18, .3);
}

.page-disclaimer .crumbs [aria-current="page"] {
  color: var(--brown);
}

/* ---------- 封面 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  border-radius: 0 0 var(--radius-l) var(--radius-l);
}

.page-disclaimer .notice-hero__figure {
  position: absolute;
  inset: 0;
  margin: 0;
}

.page-disclaimer .notice-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .notice-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, rgba(31, 26, 21, .95) 0%, rgba(59, 36, 18, .86) 46%, rgba(139, 90, 43, .62) 100%);
}

.page-disclaimer .notice-hero__inner {
  position: relative;
  z-index: 1;
  box-sizing: border-box;
  padding-top: clamp(52px, 9vw, 120px);
  padding-bottom: clamp(40px, 6vw, 76px);
  color: var(--salt);
}

.page-disclaimer .notice-hero__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--gold-soft);
}

.page-disclaimer .notice-hero__title {
  margin: 0;
  max-width: 16em;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(32px, 5.4vw, 68px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .notice-hero__lede {
  margin: 22px 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: rgba(245, 245, 245, .86);
}

.page-disclaimer .notice-hero__cards {
  list-style: none;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .notice-hero__card {
  padding: 20px 22px 22px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(212, 160, 23, .4);
  border-top: 3px solid var(--gold);
  background: rgba(255, 255, 255, .07);
  transition: transform .35s var(--ease), background-color .35s var(--ease);
}

.page-disclaimer .notice-hero__card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, .13);
}

.page-disclaimer .notice-hero__card-title {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--gold-soft);
}

.page-disclaimer .notice-hero__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(245, 245, 245, .84);
}

.page-disclaimer .notice-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(28px, 3.6vw, 40px);
}

/* ---------- 出发前清单 ---------- */
.page-disclaimer .notice-check {
  box-sizing: border-box;
  padding-top: clamp(36px, 5vw, 64px);
}

.page-disclaimer .notice-check__inner {
  padding: clamp(24px, 3.4vw, 44px);
  border-radius: var(--radius-l);
  border: 1px solid var(--dl-border);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .notice-check__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.3;
  color: var(--brown);
}

.page-disclaimer .notice-check__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(59, 36, 18, .74);
}

.page-disclaimer .check-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-disclaimer .check-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 2px;
  border-bottom: 1px dashed rgba(139, 90, 43, .24);
  cursor: pointer;
}

.page-disclaimer .check-item:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-disclaimer .check-item input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  opacity: 0;
}

.page-disclaimer .check-box {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 7px;
  border: 1.5px solid var(--sand);
  background: var(--white);
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .check-box::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 13px;
  line-height: 1;
  color: var(--white);
  opacity: 0;
  transform: scale(.6);
  transition: opacity .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .check-item input:checked + .check-box {
  background: var(--gold);
  border-color: var(--gold);
}

.page-disclaimer .check-item input:checked + .check-box::after {
  opacity: 1;
  transform: scale(1);
}

.page-disclaimer .check-text {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--brown);
}

.page-disclaimer .check-item input:checked ~ .check-text {
  color: rgba(59, 36, 18, .55);
}

.page-disclaimer b {
  font-weight: 600;
  color: var(--sand);
}

/* ---------- 章节轨道 ---------- */
.page-disclaimer .notice-wrap {
  box-sizing: border-box;
  padding-top: clamp(40px, 5vw, 64px);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-disclaimer .notice-rail {
  margin-bottom: 30px;
}

.page-disclaimer .notice-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--sand);
}

.page-disclaimer .notice-rail__list {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  overflow-x: auto;
}

.page-disclaimer .notice-rail__item {
  flex: 0 0 auto;
}

.page-disclaimer .notice-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--dl-border);
  background: var(--white);
  color: var(--brown);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .notice-rail__link:hover {
  background: var(--blue-mist);
  border-color: var(--blue);
  color: var(--blue-deep);
}

.page-disclaimer .notice-rail__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold-deep);
}

/* ---------- 章节正文 ---------- */
.page-disclaimer .notice-chapter {
  padding-top: clamp(28px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--dl-border);
}

.page-disclaimer .notice-chapter:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .notice-chapter__no {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .28em;
  color: var(--gold-deep);
}

.page-disclaimer .notice-chapter__title {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.26;
  color: var(--brown);
}

.page-disclaimer .notice-chapter p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: rgba(59, 36, 18, .88);
}

.page-disclaimer .notice-chapter h3 {
  margin: 28px 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--gold);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--sand);
}

.page-disclaimer .notice-chapter a:not(.btn) {
  color: var(--blue-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 99, 184, .35);
}

.page-disclaimer .notice-chapter a:not(.btn):hover {
  border-bottom-color: var(--blue-deep);
}

/* 三步登录 */
.page-disclaimer .login-steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 12px;
  margin: 18px 0 22px;
  padding: 0;
}

.page-disclaimer .login-steps li {
  position: relative;
  padding: 18px 18px 18px 58px;
  border-radius: var(--radius-m);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--brown);
}

.page-disclaimer .login-steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold-deep);
}

/* 分辨率标签 */
.page-disclaimer .res-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 6px 0 18px;
  padding: 0;
}

.page-disclaimer .res-list li {
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid rgba(30, 144, 255, .3);
  background: var(--blue-mist);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--blue-deep);
}

/* 六类资源 */
.page-disclaimer .res-types {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 20px 0 24px;
  padding: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--dl-border);
}

.page-disclaimer .res-types li {
  padding: 16px 18px;
  background: var(--white);
}

.page-disclaimer .res-types strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--brown);
}

.page-disclaimer .res-types span {
  display: block;
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(59, 36, 18, .72);
}

.page-disclaimer .res-types .fmt {
  display: inline-block;
  margin-top: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--gold-deep);
}

/* 数字 */
.page-disclaimer .figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0;
}

.page-disclaimer .figures__cell {
  padding: 18px 20px;
  border-radius: var(--radius-m);
  background: var(--gold-soft);
}

.page-disclaimer .figures__cell:nth-child(2) {
  background: var(--blue-mist);
}

.page-disclaimer .figures__cell:nth-child(3) {
  background: var(--white);
  border: 1px solid var(--dl-border);
}

.page-disclaimer .figures__num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 400;
  line-height: 1.1;
  color: var(--brown);
}

.page-disclaimer .figures__unit {
  margin-left: 4px;
  font-size: .5em;
  color: var(--sand);
}

.page-disclaimer .figures__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(59, 36, 18, .72);
}

/* 要点列表 */
.page-disclaimer .notice-list {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 14px 0 20px;
  padding: 0;
}

.page-disclaimer .notice-list li {
  position: relative;
  padding-left: 22px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(59, 36, 18, .88);
}

.page-disclaimer .notice-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

/* 使用场景 */
.page-disclaimer .notice-case {
  margin-top: 26px;
  padding: 16px 20px 18px;
  border-left: 4px solid var(--gold);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: var(--gold-soft);
}

.page-disclaimer .notice-case__tag {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--gold-deep);
}

.page-disclaimer .notice-case p {
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--brown);
}

/* 站外标识 */
.page-disclaimer .ext-mark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  margin-left: 3px;
  border-radius: 6px;
  background: var(--blue-mist);
  color: var(--blue-deep);
  font-size: 12px;
  line-height: 1;
  vertical-align: 1px;
  cursor: help;
}

.page-disclaimer .ext-mark::after {
  content: attr(data-tip);
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 6;
  width: min(250px, 66vw);
  padding: 8px 11px;
  border-radius: var(--radius-s);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.6;
  text-align: left;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s var(--ease);
}

.page-disclaimer .ext-mark:hover::after,
.page-disclaimer .ext-mark:focus::after {
  opacity: 1;
}

/* 联系方式 */
.page-disclaimer .contact-box {
  display: grid;
  gap: 16px;
  margin: 22px 0;
  padding: clamp(20px, 3vw, 30px);
  border-radius: var(--radius-m);
  border: 1px solid var(--dl-border);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .contact-box__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sand);
}

.page-disclaimer .contact-box__value {
  display: block;
  font-size: 15px;
  line-height: 1.65;
  color: var(--brown);
  word-break: break-word;
}

/* 收尾 */
.page-disclaimer .notice-tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: clamp(32px, 4vw, 52px);
  padding: clamp(24px, 3.4vw, 38px);
  border-radius: var(--radius-l);
  background: linear-gradient(122deg, var(--ink) 0%, var(--brown) 58%, var(--sand) 100%);
  color: var(--salt);
}

.page-disclaimer .notice-tail p {
  margin: 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(245, 245, 245, .88);
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 560px) {
  .page-disclaimer .login-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .contact-box {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .ext-mark::after {
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (min-width: 700px) {
  .page-disclaimer .res-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-disclaimer .notice-hero__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .notice-wrap {
    display: grid;
    grid-template-columns: var(--dl-rail) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 72px);
    align-items: start;
  }

  .page-disclaimer .notice-rail {
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }

  .page-disclaimer .notice-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0;
  }

  .page-disclaimer .notice-rail__item {
    flex: 0 0 auto;
  }

  .page-disclaimer .notice-rail__link {
    padding: 12px 14px;
    border: 0;
    border-left: 3px solid rgba(139, 90, 43, .25);
    border-radius: 0 var(--radius-s) var(--radius-s) 0;
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-disclaimer .notice-rail__item:nth-child(1) .notice-rail__link {
    border-left-color: var(--gold);
  }

  .page-disclaimer .notice-rail__item:nth-child(2) .notice-rail__link {
    border-left-color: var(--blue);
  }

  .page-disclaimer .notice-rail__item:nth-child(3) .notice-rail__link {
    border-left-color: var(--sand);
  }

  .page-disclaimer .notice-rail__item:nth-child(4) .notice-rail__link {
    border-left-color: var(--gold-deep);
  }

  .page-disclaimer .notice-rail__link:hover {
    background: var(--white);
    border-left-color: var(--blue-deep);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-disclaimer .notice-hero__card:hover {
    transform: none;
  }
}