* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 95px;
}
body {
  margin: 0;
  color: var(--ink, #182425);
  background: var(--paper, #fff);
  font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
select {
  font: inherit;
}
button,
a,
input,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
img {
  display: block;
  max-width: 100%;
  object-fit: cover;
}
svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  vertical-align: middle;
}
h1,
h2,
h3,
p {
  margin-top: 0;
}
h1,
h2,
h3 {
  line-height: 1.3;
  overflow-wrap: anywhere;
  letter-spacing: 0;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 4px;
}
[hidden] {
  display: none !important;
}
.wrap {
  width: min(1184px, calc(100% - 64px));
  margin-inline: auto;
}
.muted {
  color: var(--muted, #647171);
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0;
  font-weight: 700;
  text-transform: uppercase;
}
.eyebrow:before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 3px;
  background: var(--brand);
  vertical-align: middle;
  margin-right: 9px;
}
.skip {
  position: fixed;
  top: -80px;
  left: 12px;
  background: white;
  padding: 12px;
  z-index: 100;
}
.skip:focus {
  top: 10px;
}
.topline {
  font-size: 11px;
  border-bottom: 1px solid var(--line);
  height: 30px;
}
.topline .wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.header-inner {
  height: 82px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  flex-shrink: 0;
}
.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}
.brand strong {
  font-size: 24px;
  line-height: 1.2;
  display: block;
  font-weight: 800;
}
.brand small {
  display: block;
  font-size: 9px;
  line-height: 1.4;
  color: var(--muted);
}
.nav {
  display: flex;
  gap: 27px;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
}
.nav a {
  padding: 10px 0;
}
.nav a:hover,
.text-link:hover {
  color: var(--brand);
}
.nav a.current {
  color: var(--brand);
  border-bottom: 2px solid var(--brand);
}
.header-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--brand);
}
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  background: transparent;
  color: inherit;
  border-radius: 4px;
}
.menu-toggle {
  display: none;
}
.menu-panel {
  background: var(--paper);
  padding: 20px 24px;
  border-bottom: 1px solid var(--line);
}
.menu-panel a {
  display: block;
  padding: 12px 0;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 11px 20px;
  background: var(--brand);
  color: white;
  border: 1px solid var(--brand);
  border-radius: 3px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}
.button.secondary {
  background: transparent;
  color: inherit;
  border-color: var(--line);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 700;
}
.section {
  padding-block: 64px;
}
.section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 25px;
  margin-bottom: 28px;
}
.section-title h2 {
  font-size: 30px;
  margin: 5px 0 0;
}
.section-title .eyebrow {
  color: var(--muted);
}
.section-title p {
  max-width: 420px;
  margin-bottom: 0;
  font-size: 14px;
}
.tag {
  font-size: 11px;
  color: var(--brand);
  font-weight: 700;
}
.divider {
  border-top: 1px solid var(--line);
}
.chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.chips button {
  padding: 7px 15px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 4px;
  color: var(--muted);
  font-size: 13px;
  min-height: 38px;
}
.chips button[aria-pressed="true"] {
  background: var(--brand);
  color: white;
  border-color: var(--brand);
}
.site-footer {
  padding: 44px 0 22px;
  border-top: 1px solid var(--line);
  background: var(--footer-bg, var(--paper));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
}
.footer-grid p {
  font-size: 12px;
  max-width: 520px;
  color: var(--muted);
  margin: 16px 0;
}
.footer-links {
  display: flex;
  align-items: start;
  justify-content: end;
  gap: 25px;
  font-size: 12px;
}
.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 26px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 10px;
  color: var(--muted);
}
.info-disclosures {
  padding: 0 0 35px;
  font-size: 13px;
}
.info-disclosures details {
  border-top: 1px solid var(--line);
  padding: 13px 0;
  scroll-margin-top: 100px;
}
.info-disclosures p {
  color: var(--muted);
  max-width: 800px;
  margin: 15px 0 0;
}
.info-disclosures summary {
  cursor: pointer;
  font-weight: 700;
}
.empty-state {
  padding: 32px;
  color: var(--muted);
  border: 1px dashed var(--line);
  text-align: center;
}
.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: var(--paper);
  padding: 12px 20px;
  z-index: 80;
  border-radius: 4px;
  font-size: 13px;
  box-shadow: 0 3px 20px #0002;
  max-width: calc(100% - 32px);
}
.article-top {
  padding: 30px 0 52px;
  border-bottom: 1px solid var(--line);
}
.breadcrumb {
  font-size: 12px;
  color: var(--muted);
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 36px;
}
.breadcrumb svg {
  width: 14px;
  height: 14px;
}
.article-top h1 {
  font-size: 44px;
  max-width: 850px;
  margin: 15px 0 25px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 17px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 780px) 230px;
  gap: 70px;
  padding: 45px 0 68px;
}
.article-image {
  width: 100%;
  height: 360px;
}
.article-copy figcaption {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
}
.article-copy figure {
  margin: 0 0 30px;
}
.article-copy .intro {
  font-size: 19px;
  color: var(--ink);
}
.article-copy p {
  font-size: 16px;
  line-height: 1.95;
  color: var(--muted);
}
.article-copy h2 {
  font-size: 27px;
  margin: 38px 0 18px;
  scroll-margin-top: 35px;
}
.article-copy blockquote {
  border-left: 4px solid var(--brand);
  margin: 32px 0;
  padding: 10px 25px;
  font-size: 23px;
  line-height: 1.6;
}
.article-aside {
  align-self: start;
  position: sticky;
  top: 30px;
  padding-top: 16px;
  border-top: 3px solid var(--brand);
}
.article-aside h2 {
  font-size: 13px;
  margin-bottom: 19px;
}
.article-aside a {
  display: block;
  font-size: 12px;
  padding: 9px 0;
  color: var(--muted);
}
.article-end {
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  gap: 15px;
}
.article-aside img {
  width: 100%;
  height: 150px;
  margin-top: 28px;
}
.error-main {
  min-height: 72vh;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 70px;
  padding: 65px 0;
}
.error-code {
  font-size: 120px;
  font-weight: 900;
  color: var(--brand);
  line-height: 1;
}
.error-main h1 {
  font-size: 38px;
  margin: 24px 0 12px;
}
.error-main p {
  color: var(--muted);
  max-width: 470px;
}
.error-main img {
  width: 100%;
  height: 360px;
}
.error-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 25px;
}
.field-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
}
.field-label select,
.field-label input {
  display: block;
  margin-top: 7px;
  width: 100%;
  height: 44px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--paper);
  border-radius: 4px;
}
.filter-empty {
  padding: 28px;
  font-size: 13px;
  color: var(--muted);
}
img {
  height: auto;
}
.section-title > .text-link {
  flex-shrink: 0;
}
.calendar .menu-panel {
  color: var(--ink);
}
.calendar .site-footer .brand small {
  color: var(--muted);
}
@media (min-width: 1600px) {
  .wrap {
    width: min(1320px, calc(100% - 100px));
  }
}
@media (max-width: 900px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .nav {
    gap: 16px;
  }
  .header-link {
    display: none;
  }
  .article-layout {
    grid-template-columns: minmax(0, 1fr) 190px;
    gap: 30px;
  }
}
@media (max-width: 680px) {
  .wrap {
    width: calc(100% - 32px);
  }
  .topline {
    height: 27px;
    font-size: 9px;
  }
  .topline span:last-child {
    display: none;
  }
  .header-inner {
    height: 68px;
    gap: 12px;
  }
  .brand strong {
    font-size: 21px;
  }
  .brand img {
    width: 34px;
    height: 34px;
  }
  .nav {
    display: none;
  }
  .menu-toggle {
    display: inline-grid;
  }
  .section {
    padding-block: 40px;
  }
  .section-title {
    align-items: start;
    margin-bottom: 22px;
  }
  .section-title h2 {
    font-size: 25px;
  }
  .section-title p {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-links {
    justify-content: start;
    flex-wrap: wrap;
  }
  .footer-bottom {
    display: block;
  }
  .footer-bottom span {
    display: block;
    margin: 7px 0;
  }
  .article-top {
    padding-bottom: 30px;
  }
  .article-top h1 {
    font-size: 31px;
  }
  .breadcrumb {
    margin-bottom: 25px;
  }
  .article-layout {
    grid-template-columns: 1fr;
    padding-top: 25px;
  }
  .article-aside {
    position: static;
    grid-row: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 4px 14px;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  .article-aside h2 {
    width: 100%;
    margin: 0;
  }
  .article-aside img,
  .article-aside p {
    display: none;
  }
  .article-image {
    height: 235px;
  }
  .article-copy h2 {
    font-size: 24px;
  }
  .article-end {
    flex-wrap: wrap;
  }
  .error-main {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 45px 0;
  }
  .error-code {
    font-size: 96px;
  }
  .error-main h1 {
    font-size: 30px;
  }
  .error-main img {
    height: 230px;
  }
  .error-main {
    min-height: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation: none !important;
    transition: none !important;
  }
}

body {
  --brand: #096b73;
  --ink: #25383b;
  --paper: #fff;
  --muted: #778a8d;
  --line: #dbe6e7;
  --footer-bg: #eef5f5;
}
.calendar .site-header {
  background: #096b73;
  color: white;
}
.calendar .brand small {
  color: #c9e6e4;
}
.calendar .nav a.current {
  color: #f6be46;
  border-color: #f6be46;
}
.calendar .header-link {
  color: #f6be46;
}
.calendar .topline {
  background: #f0f7f7;
}
.calendar-heading {
  padding: 33px 0 26px;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: end;
}
.calendar-heading h1 {
  font-size: 34px;
  margin: 0 0 10px;
}
.calendar-heading p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.calendar-summary {
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}
.calendar-summary b {
  font-size: 32px;
  color: var(--brand);
  display: block;
  line-height: 1.2;
}
.calendar-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 38px;
  padding-bottom: 56px;
}
.calendar-controls {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
}
.saved-toggle {
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  padding: 8px;
}
.saved-toggle[aria-pressed="true"] {
  color: var(--brand);
}
.schedule-heading {
  display: grid;
  grid-template-columns: 85px 1fr 38px;
  gap: 18px;
  font-size: 10px;
  color: var(--muted);
  padding: 14px 0 8px;
}
.schedule-row {
  display: grid;
  grid-template-columns: 85px minmax(0, 1fr) 38px;
  gap: 18px;
  align-items: center;
  padding: 21px 0;
  border-bottom: 1px solid var(--line);
  min-height: 98px;
}
.schedule-time {
  font-size: 14px;
  color: var(--brand);
  font-weight: 700;
}
.schedule-time small {
  font-size: 10px;
  font-weight: 400;
  color: var(--muted);
  display: block;
}
.schedule-row h2 {
  font-size: 18px;
  margin: 0 0 5px;
}
.schedule-row p {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
}
.bookmark {
  border: 0;
  color: #859596;
}
.bookmark[aria-pressed="true"] {
  color: #096b73;
  background: #e2f1ee;
}
.bookmark[aria-pressed="true"] svg {
  fill: #d1ece7;
}
.calendar-aside img {
  width: 100%;
  height: 190px;
}
.calendar-aside .aside-title {
  background: #f6be46;
  padding: 15px 18px;
}
.calendar-aside h2 {
  font-size: 21px;
  line-height: 1.4;
  margin: 8px 0 0;
}
.calendar-aside .reading-box {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.reading-box h3 {
  font-size: 16px;
  margin: 0 0 10px;
}
.reading-box p {
  font-size: 12px;
  color: var(--muted);
}
.calendar-info {
  padding: 18px 0;
  font-size: 11px;
  color: var(--muted);
}
.calendar .article-top {
  background: #f0f7f7;
}
.calendar .article-aside {
  border-color: #f6be46;
}
.calendar .error-main img {
  border-bottom: 10px solid #f6be46;
}
@media (max-width: 900px) {
  .calendar-layout {
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 24px;
  }
}
@media (max-width: 680px) {
  .calendar-heading h1 {
    font-size: 28px;
  }
  .calendar-summary {
    display: none;
  }
  .calendar-layout {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .calendar-controls {
    flex-wrap: wrap;
  }
  .schedule-heading,
  .schedule-row {
    grid-template-columns: 52px minmax(0, 1fr) 32px;
    gap: 12px;
  }
  .schedule-row h2 {
    font-size: 16px;
  }
  .schedule-row .icon-button {
    width: 32px;
  }
  .calendar-aside {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
  }
  .calendar-aside .aside-feature {
    grid-column: 1/-1;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .calendar-aside img {
    height: 190px;
  }
  .calendar-aside .aside-title {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .calendar-aside h2 {
    font-size: 20px;
  }
  .calendar-aside .reading-box {
    border: 0;
  }
  .calendar-info {
    padding-bottom: 0;
  }
}