.pap-dialog {
  --pap-width: 600px;
  --pap-accent: #2563eb;
  --pap-on-accent: #fff;
  --pap-accent-soft: rgba(37, 99, 235, .08);
  --pap-link: #2563eb;
  --pap-max-height: min(800px, calc(100vh - 32px));
  --pap-max-height: min(800px, calc(100dvh - 32px));
  box-sizing: border-box;
  padding: 0;
  border: 1px solid #e4e7ec;
  border-radius: 8px;
  background: #fff;
  color: #344054;
  color-scheme: light;
  font: 14px/1.7 system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  text-align: left;
  letter-spacing: 0;
  box-shadow: 0 24px 80px #1018282e, 0 4px 16px #10182814;
  overflow: hidden;
  isolation: isolate;
}
dialog.pap-dialog {
  position: fixed;
  inset: 0;
  width: min(var(--pap-width), calc(100vw - 32px));
  max-width: calc(100vw - 32px);
  height: fit-content;
  max-height: var(--pap-max-height);
  margin: auto;
}
dialog.pap-dialog[open] { display: block; }
dialog.pap-dialog:not([open]) { display: none; }
dialog.pap-dialog::backdrop { background: #10182880; backdrop-filter: blur(3px); }
.pap-dialog.pap-preview-inline {
  display: block;
  position: relative;
  inset: auto;
  width: 100%;
  max-width: var(--pap-width);
  max-height: var(--pap-max-height);
  margin: 0 auto;
  box-shadow: 0 8px 28px #10182814;
}

.pap-dialog .pap-panel, .pap-dialog .pap-panel * { box-sizing: border-box; letter-spacing: 0; }
.pap-dialog .pap-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-height: calc(var(--pap-max-height) - 2px);
  margin: 0;
  border: 0;
  border-top: 3px solid var(--pap-accent);
  background: #fff;
  color: #344054;
}
.pap-dialog .pap-header {
  display: flex;
  flex: 0 0 auto;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px 18px;
  margin: 0;
  border: 0;
  border-bottom: 1px solid #eef0f3;
  background: #fff;
  color: #101828;
}
.pap-dialog .pap-title {
  flex: 1;
  min-width: 0;
  max-height: min(140px, 20vh);
  max-height: min(140px, 20dvh);
  margin: 3px 0 0;
  padding: 0;
  color: inherit;
  font: 650 20px/1.45 system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  overflow: auto;
  overflow-wrap: anywhere;
}
.pap-dialog .pap-close {
  display: grid;
  flex: 0 0 36px;
  place-items: center;
  width: 36px;
  min-width: 36px;
  height: 36px;
  min-height: 36px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 6px;
  background: #f2f4f7;
  color: #475467;
  font: 26px/1 Arial, sans-serif;
  box-shadow: none;
  cursor: pointer;
}
.pap-dialog .pap-close:hover { background: #e4e7ec; color: #101828; }
.pap-dialog .pap-content {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  padding: 22px 24px;
  margin: 0;
  overflow: auto;
  overscroll-behavior: contain;
  overflow-wrap: anywhere;
  color: #344054;
  font-size: 14px;
  line-height: 1.8;
  text-align: left;
}
.pap-dialog .pap-content > :first-child { margin-top: 0; }
.pap-dialog .pap-content > :last-child { margin-bottom: 0; }
.pap-dialog .pap-content p { margin: 0 0 12px; }
.pap-dialog .pap-content h1, .pap-dialog .pap-content h2, .pap-dialog .pap-content h3,
.pap-dialog .pap-content h4, .pap-dialog .pap-content h5, .pap-dialog .pap-content h6 {
  margin: 20px 0 10px;
  color: #101828;
  font-weight: 650;
  line-height: 1.45;
}
.pap-dialog .pap-content h1 { font-size: 24px; }
.pap-dialog .pap-content h2 { font-size: 21px; }
.pap-dialog .pap-content h3 { font-size: 18px; }
.pap-dialog .pap-content h4, .pap-dialog .pap-content h5, .pap-dialog .pap-content h6 { font-size: 16px; }
.pap-dialog .pap-content a { color: var(--pap-link); text-decoration: underline; text-underline-offset: 3px; }
.pap-dialog .pap-content img, .pap-dialog .pap-content video {
  display: block;
  max-width: 100%;
  height: auto;
  max-height: 320px;
  margin: 16px auto;
  border: 0;
  border-radius: 6px;
  object-fit: contain;
}
.pap-dialog .pap-content video { width: 100%; background: #101828; }
.pap-dialog .pap-content img.pap-cover { width: 100%; max-height: 240px; margin: 0 0 22px; object-fit: cover; }
.pap-dialog .pap-content ul, .pap-dialog .pap-content ol { margin: 10px 0 16px; padding-left: 24px; }
.pap-dialog .pap-content blockquote { margin: 16px 0; padding: 10px 16px; border-left: 3px solid var(--pap-accent); background: var(--pap-accent-soft); }
.pap-dialog .pap-content pre { max-width: 100%; margin: 16px 0; padding: 14px; border-radius: 6px; background: #f2f4f7; color: #344054; white-space: pre-wrap; overflow-wrap: anywhere; }
.pap-dialog .pap-content code { padding: 2px 4px; background: #f2f4f7; font: 13px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace; }
.pap-dialog .pap-content pre code { padding: 0; background: transparent; }
.pap-dialog .pap-content hr { margin: 20px 0; border: 0; border-top: 1px solid #e4e7ec; }
.pap-dialog .pap-content table { width: 100%; max-width: 100%; table-layout: fixed; border-collapse: collapse; margin: 16px 0; }
.pap-dialog .pap-content th, .pap-dialog .pap-content td { padding: 8px 10px; border: 1px solid #e4e7ec; overflow-wrap: anywhere; }
.pap-dialog .pap-content th { background: #f9fafb; text-align: left; }
.pap-dialog .pap-footer {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin: 0;
  padding: 16px 24px;
  border: 0;
  border-top: 1px solid #eef0f3;
  background: #fff;
}
.pap-dialog .pap-confirm, .pap-dialog .pap-action {
  display: block;
  min-width: 0;
  max-width: 100%;
  min-height: 40px;
  max-height: min(92px, 20vh);
  max-height: min(92px, 20dvh);
  margin: 0;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font: 600 14px/1.5 system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", sans-serif;
  text-align: center;
  white-space: normal;
  overflow-wrap: anywhere;
  overflow: auto;
  text-decoration: none;
  box-shadow: none;
  cursor: pointer;
}
.pap-dialog .pap-confirm { background: var(--pap-accent); color: var(--pap-on-accent); }
.pap-dialog .pap-confirm:hover { filter: brightness(.96); }
.pap-dialog .pap-action { background: #fff; border-color: #d0d5dd; color: #344054; }
.pap-dialog .pap-action:hover { background: #f9fafb; color: #101828; }
.pap-dialog :focus-visible { outline: 2px solid var(--pap-link); outline-offset: -3px; }
.pap-dialog .pap-style-minimal { border-top: 0; }
.pap-dialog .pap-style-minimal .pap-header { border-bottom: 0; padding-bottom: 10px; }
.pap-dialog .pap-style-minimal .pap-content { padding-top: 10px; }
.pap-dialog .pap-style-minimal .pap-footer { border-top: 0; padding-top: 10px; }
.pap-dialog .pap-style-banner { border-top: 0; }
.pap-dialog .pap-style-banner .pap-header { padding: 28px 24px; border-bottom: 0; background: var(--pap-accent); color: var(--pap-on-accent); }
.pap-dialog .pap-style-banner .pap-close { background: #ffffff29; color: inherit; }
.pap-dialog .pap-style-banner .pap-close:hover { background: #ffffff45; }
.pap-dialog .pap-style-banner .pap-content img.pap-cover { border-radius: 0; max-height: 280px; }

@media (max-width: 620px) {
  .pap-dialog { --pap-max-height: calc(100vh - 20px); --pap-max-height: calc(100dvh - 20px); }
  dialog.pap-dialog { width: min(var(--pap-width), calc(100vw - 20px)); max-width: calc(100vw - 20px); }
  .pap-dialog .pap-header, .pap-dialog .pap-style-banner .pap-header { gap: 10px; padding: 16px; }
  .pap-dialog .pap-title { font-size: 18px; }
  .pap-dialog .pap-content { padding: 16px; }
  .pap-dialog .pap-content img.pap-cover { max-height: 180px; margin-bottom: 16px; }
  .pap-dialog .pap-footer { flex-direction: column; gap: 8px; padding: 12px 16px; }
  .pap-dialog .pap-confirm, .pap-dialog .pap-action { width: 100%; padding: 9px 12px; }
}
@media (max-height: 400px) {
  .pap-dialog .pap-header, .pap-dialog .pap-style-banner .pap-header { padding-top: 10px; padding-bottom: 10px; }
  .pap-dialog .pap-footer { padding-top: 8px; padding-bottom: 8px; }
  .pap-dialog .pap-title { max-height: 64px; }
}
@media (prefers-reduced-motion: reduce) { dialog.pap-dialog::backdrop { backdrop-filter: none; } }

/* 紧凑公告弹窗：短内容自然收缩，长正文在内容区独立滚动。 */
.pap-dialog {
  --pap-width: 560px;
  --pap-max-height: min(760px, calc(100dvh - 24px));
}
dialog.pap-dialog {
  width: min(var(--pap-width), 560px, calc(100vw - 24px));
  max-width: calc(100vw - 24px);
  border-radius: 22px;
  box-shadow: 0 28px 90px rgba(16, 32, 60, .23), 0 8px 24px rgba(50, 92, 145, .08);
}
.pap-dialog.pap-preview-inline { max-width: min(var(--pap-width), 560px); border-radius: 16px; }
.pap-dialog .pap-panel { max-height: calc(var(--pap-max-height) - 2px); border-top: 0; }
.pap-dialog .pap-hero {
  position: relative;
  flex: 0 0 92px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--pap-accent-soft) 0%, #f7fbff 58%, #eef8f5 100%);
  color: var(--pap-accent);
}
.pap-dialog .pap-hero::before,
.pap-dialog .pap-hero::after {
  position: absolute;
  display: block;
  border: 1px solid color-mix(in srgb, var(--pap-accent) 17%, transparent);
  border-radius: 50%;
  content: "";
}
.pap-dialog .pap-hero::before { width: 190px; height: 190px; top: -129px; right: -53px; }
.pap-dialog .pap-hero::after { width: 116px; height: 116px; bottom: -83px; left: -46px; }
.pap-dialog .pap-hero-line { position: absolute; display: block; height: 1px; transform: rotate(-17deg); background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--pap-accent) 28%, transparent), transparent); }
.pap-dialog .pap-hero-line-one { width: 164px; top: 29px; left: 22px; }
.pap-dialog .pap-hero-line-two { width: 104px; top: 58px; left: 44px; opacity: .7; }
.pap-dialog .pap-plane { position: absolute; z-index: 1; top: 15px; right: 29px; width: 72px; height: 50px; transform: rotate(-7deg); filter: drop-shadow(0 7px 7px color-mix(in srgb, var(--pap-accent) 18%, transparent)); }
.pap-dialog .pap-hero-label { position: absolute; z-index: 1; left: 24px; bottom: 17px; color: color-mix(in srgb, var(--pap-accent) 70%, #36506d); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.pap-dialog .pap-header { padding: 17px 23px 14px; border-bottom-color: #edf2f7; }
.pap-dialog .pap-title { font-size: 19px; }
.pap-dialog .pap-content { flex: 0 1 auto; min-height: 40px; max-height: min(420px, 48dvh); padding: 17px 23px; scrollbar-gutter: stable; }
.pap-dialog .pap-footer { padding: 13px 23px 17px; border-top-color: #edf2f7; }
.pap-dialog .pap-confirm, .pap-dialog .pap-action { border-radius: 10px; }
.pap-dialog .pap-style-banner .pap-hero { background: linear-gradient(135deg, var(--pap-accent) 0%, color-mix(in srgb, var(--pap-accent) 72%, #16365e) 100%); color: var(--pap-on-accent); }
.pap-dialog .pap-style-banner .pap-hero-label { color: currentColor; }
@media (max-width: 620px) {
  .pap-dialog { --pap-max-height: calc(100dvh - 20px); }
  dialog.pap-dialog { width: min(420px, calc(100vw - 20px)); max-width: calc(100vw - 20px); border-radius: 19px; }
  .pap-dialog.pap-preview-inline { max-width: min(var(--pap-width), calc(100vw - 20px)); }
  .pap-dialog .pap-hero { flex-basis: 78px; }
  .pap-dialog .pap-hero-line-one { top: 24px; left: 13px; }
  .pap-dialog .pap-hero-line-two { top: 48px; left: 31px; }
  .pap-dialog .pap-plane { top: 11px; right: 21px; width: 61px; height: 43px; }
  .pap-dialog .pap-hero-label { left: 18px; bottom: 13px; font-size: 10px; }
  .pap-dialog .pap-header, .pap-dialog .pap-style-banner .pap-header { padding: 13px 16px 11px; }
  .pap-dialog .pap-title { font-size: 17px; }
  .pap-dialog .pap-content { min-height: 40px; max-height: min(330px, 42dvh); padding: 14px 16px; }
  .pap-dialog .pap-footer { padding: 10px 16px 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .pap-dialog .pap-plane { filter: none; }
}
/* Reserve readable content and both actions on short landscape viewports. */
@media (max-height: 480px) {
  .pap-dialog .pap-hero { flex-basis: 48px; }
  .pap-dialog .pap-plane { top: 5px; width: 54px; height: 38px; }
  .pap-dialog .pap-hero-label { bottom: 12px; }
  .pap-dialog .pap-header, .pap-dialog .pap-style-banner .pap-header { padding-top: 8px; padding-bottom: 8px; }
  .pap-dialog .pap-title { max-height: 44px; }
  .pap-dialog .pap-content { padding-top: 10px; padding-bottom: 10px; }
  .pap-dialog .pap-footer { flex-direction: row; padding-top: 8px; padding-bottom: 8px; }
  .pap-dialog .pap-confirm, .pap-dialog .pap-action { flex: 1; }
}