.page-disclaimer {
  --notice-rule: rgba(217, 168, 78, 0.26);
  --notice-panel: rgba(59, 23, 63, 0.55);
  --notice-text: rgba(244, 241, 234, 0.87);

  position: relative;
  color: var(--frost);
  font-family: var(--font-body);
  background-color: var(--violet-800);
  background-image:
    radial-gradient(880px 460px at 86% -12%, rgba(217, 168, 78, 0.18), transparent 70%),
    radial-gradient(720px 420px at 2% 38%, rgba(224, 96, 77, 0.1), transparent 72%);
  padding-bottom: clamp(56px, 9vw, 104px);
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

.page-disclaimer .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(143, 163, 168, 0.6);
}

.page-disclaimer .breadcrumb a {
  color: var(--ice);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--gold-light);
}

/* 首屏公告抬头 */
.page-disclaimer .notice-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
  padding-block: clamp(22px, 4vw, 44px) clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--line-gold);
}

.page-disclaimer .notice-hero__copy {
  min-width: 0;
}

.page-disclaimer .notice-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(40px, 7.4vw, 76px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--frost);
}

.page-disclaimer .notice-hero .lede {
  max-width: 56ch;
  margin: 0;
  font-size: clamp(15px, 1.8vw, 17.5px);
  line-height: 1.85;
  color: var(--notice-text);
}

.page-disclaimer .notice-hero__stamp {
  margin: 20px 0 0;
  color: var(--teal);
}

.page-disclaimer .notice-hero__figure {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-gold);
  background: linear-gradient(158deg, rgba(59, 23, 63, 0.92), rgba(27, 10, 30, 0.94));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  box-shadow: var(--shadow-paper);
}

.page-disclaimer .notice-hero__figure img {
  display: block;
  width: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 6;
}

/* 摘要栏 */
.page-disclaimer .notice-brief {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(22px, 4vw, 38px);
  border: 1px solid var(--line-gold);
  background: var(--line-gold);
}

.page-disclaimer .notice-brief__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 18px;
  background: var(--violet-700);
}

.page-disclaimer .notice-brief__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.page-disclaimer .notice-brief__val {
  font-size: 15px;
  line-height: 1.5;
  color: var(--frost);
  word-break: break-word;
}

.page-disclaimer .copy-btn {
  align-self: flex-start;
  margin-top: 4px;
  padding: 5px 11px;
  border: 1px solid var(--line-gold);
  background: transparent;
  color: var(--gold-light);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .copy-btn:hover {
  border-color: var(--gold);
  background: rgba(217, 168, 78, 0.12);
}

.page-disclaimer .copy-btn[data-state="ok"] {
  color: var(--ice);
  border-color: var(--ice);
}

.page-disclaimer .copy-btn[data-state="fail"] {
  color: var(--coral);
  border-color: var(--coral);
}

/* 目录 + 条款正文 */
.page-disclaimer .notice-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(32px, 5vw, 62px);
}

.page-disclaimer .notice-rail {
  min-width: 0;
}

.page-disclaimer .notice-rail > .mono-label {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-disclaimer .notice-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}

.page-disclaimer .notice-rail__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .notice-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--notice-rule);
  color: var(--ice);
  font-size: 13.5px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .notice-rail__link .mono-num {
  color: var(--gold);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}

.page-disclaimer .notice-rail__link:hover,
.page-disclaimer .notice-rail__link:focus-visible {
  color: var(--gold-light);
  border-color: var(--gold);
  background: rgba(217, 168, 78, 0.07);
}

.page-disclaimer .notice-main {
  min-width: 0;
}

.page-disclaimer .clause {
  padding-block: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--notice-rule);
  scroll-margin-top: 96px;
}

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

.page-disclaimer .clause__title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: 0.005em;
  color: var(--frost);
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-disclaimer .clause p {
  max-width: 64ch;
  margin: 0 0 12px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--notice-text);
}

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

.page-disclaimer .clause a {
  color: var(--gold-light);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .clause a:hover {
  color: var(--frost);
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 10px;
  max-width: 66ch;
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list > li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--notice-text);
}

.page-disclaimer .clause__list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.76em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

/* 折叠条款 */
.page-disclaimer .panel-list {
  display: grid;
  gap: 10px;
  max-width: 66ch;
  margin-top: 6px;
}

.page-disclaimer .panel {
  border: 1px solid var(--notice-rule);
  background: var(--notice-panel);
  transition: border-color 0.2s var(--ease);
}

.page-disclaimer .panel:hover {
  border-color: rgba(217, 168, 78, 0.5);
}

.page-disclaimer .panel__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  color: var(--frost);
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .panel__trigger::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold);
}

.page-disclaimer .panel__trigger[aria-expanded="true"]::after {
  content: "－";
}

.page-disclaimer .panel__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.82);
}

.page-disclaimer .panel__body p {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
}

/* 联系方式块 */
.page-disclaimer .notice-contact {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: clamp(16px, 3vw, 24px);
  border: 1px solid var(--line-gold);
  background: linear-gradient(150deg, rgba(59, 23, 63, 0.72), rgba(27, 10, 30, 0.6));
}

.page-disclaimer .notice-contact .meta-list {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-disclaimer .notice-contact .meta-list__row {
  display: grid;
  grid-template-columns: minmax(64px, auto) minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-ice);
}

.page-disclaimer .notice-contact .meta-list__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .notice-contact .meta-list__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.page-disclaimer .notice-contact .meta-list__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--frost);
  word-break: break-word;
}

.page-disclaimer .notice-contact .note {
  margin: 0;
  color: rgba(201, 216, 216, 0.78);
}

/* 焦点反馈 */
.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--gold-light);
  outline-offset: 3px;
  border-radius: 2px;
}

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

@media (min-width: 900px) {
  .page-disclaimer .notice-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-disclaimer .notice-brief {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer .notice-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(34px, 5vw, 70px);
    align-items: start;
  }

  .page-disclaimer .notice-rail {
    position: sticky;
    top: 112px;
  }

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

  .page-disclaimer .notice-rail__link {
    width: 100%;
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 1px solid var(--notice-rule);
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .copy-btn,
  .page-disclaimer .panel,
  .page-disclaimer .notice-rail__link {
    transition: none;
  }
}