:root
{
  color-scheme: light;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  color: #283347;
  background: #101827;
  line-height: 1.65;
  font-synthesis: none;
}
*
{
  box-sizing: border-box;
}
body
{
  margin: 0;
}
[hidden]
{
  display: none !important;
}
html
{
  scroll-behavior: smooth;
  scroll-padding-top: 16px;
}
a
{
  color: inherit;
}
button, input, select, textarea
{
  font: inherit;
}
button, a
{
  -webkit-tap-highlight-color: transparent;
}
button
{
  cursor: pointer;
}
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, summary:focus-visible, .tab-panel:focus-visible
{
  outline: 3px solid #b56a2b;
  outline-offset: 4px;
}
.skip-link
{
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 10;
  background: #fff;
  padding: 12px;
}
.skip-link:focus
{
  top: 12px;
}
.site-nav, .container
{
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}
.site-nav
{
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 88px;
  color: #d4c6b0;
}
.site-nav a
{
  text-decoration: none;
  font-size: 14px;
  padding: 10px 0;
}
.site-nav .brand
{
  margin-right: auto;
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 30px;
  color: #efd5a8;
  letter-spacing: 2px;
}
.brand span
{
  border-left: 1px solid #625744;
  margin-left: 22px;
  padding-left: 22px;
  font-family: "Microsoft YaHei", sans-serif;
  font-size: 12px;
  letter-spacing: 1px;
}
.hero
{
  display: grid;
  grid-template-columns: 60% 40%;
  align-items: center;
  height: 430px;
  background: #1b2638;
  color: #e5dbcd;
  border: 1px solid #514a40;
  border-radius: 16px 16px 0 0;
  overflow: hidden;
}
.hero-copy
{
  padding: 30px 56px;
}
.hero-art
{
  width: 100%;
  height: 430px;
  display: block;
  object-fit: cover;
  object-position: center 10%;
}
.eyebrow
{
  font-size: 12px;
  letter-spacing: 2px;
  color: #766246;
  margin: 0 0 8px;
}
.hero .eyebrow
{
  color: #c8b38e;
}
h1
{
  font-family: "STKaiti", "KaiTi", serif;
  font-size: 52px;
  font-weight: 500;
  letter-spacing: 6px;
  line-height: 1.3;
  color: #f0d5a7;
  margin: 16px 0;
}
.hero-subtitle
{
  margin: 0 0 7px;
  font-size: 18px;
  color: #e7d4b4;
}
.hero-description
{
  font-size: 14px;
  color: #c1c9d5;
  margin: 0;
}
.hero-note
{
  display: inline-block;
  margin-left: 20px;
  color: #c1b7a8;
  font-size: 12px;
}
.mobile-break
{
  display: none;
}
.button, button.secondary
{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 24px;
  border-radius: 7px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.button
{
  background: #8b3e36;
  border: 1px solid #8b3e36;
  color: #fff9ec;
}
.button:hover:not(:disabled)
{
  background: #733028;
}
.hero-cta
{
  margin-top: 24px;
  border-color: #b48b5b;
  min-width: 164px;
}
.workspace
{
  background: #f5f1e9;
  border-radius: 0 0 16px 16px;
  min-height: 380px;
}
.workspace-tabs
{
  position: sticky;
  top: 0;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid #d8d1c5;
  background: #ebe5d9;
}
.workspace-tabs button
{
  padding: 18px 12px;
  border: 0;
  border-bottom: 3px solid transparent;
  color: #697078;
  background: transparent;
  font-size: 16px;
  font-weight: 600;
}
.workspace-tabs button[aria-selected="true"]
{
  border-bottom-color: #8b3e36;
  color: #7f352e;
  background: #f5f1e9;
}
.tab-panel
{
  padding: 32px 40px 38px;
}
h2
{
  font-size: 24px;
  margin: 0 0 8px;
  font-weight: 650;
  letter-spacing: .5px;
}
h3
{
  font-size: 16px;
  margin: 0 0 12px;
}
p
{
  overflow-wrap: anywhere;
}
.muted, .form-footnote, .reward-note
{
  color: #606774;
  font-size: 13px;
}
.notice
{
  margin: 0;
  padding: 14px 40px;
  background: #e9e6df;
  font-size: 14px;
}
.notice.error, .form-notice.error
{
  color: #8d302b;
  background: #f9e4de;
}
.retry-load
{
  margin: 14px 20px;
}
.section-heading, .welcome
{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.section-heading p, .welcome p
{
  margin: 4px 0;
}
.section-icon
{
  width: 58px;
  height: 58px;
  object-fit: contain;
}
.reward-grid
{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.reward-card
{
  background: #fffaf0;
  border: 1px solid #dfd2b8;
  border-radius: 10px;
  padding: 20px 16px;
  text-align: center;
}
.reward-preview-icons
{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
}
.reward-card .reward-item-icon
{
  display: block;
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin: 0;
}
.reward-card strong, .reward-card span
{
  display: block;
}
.reward-card strong
{
  font-size: 14px;
  margin-bottom: 6px;
  color: #7a4a25;
}
.reward-card span
{
  font-size: 13px;
  color: #505866;
}
.guide
{
  border-top: 1px solid #dcd5ca;
  margin-top: 28px;
  padding-top: 24px;
}
.guide ol
{
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.guide li
{
  display: flex;
  gap: 12px;
  font-size: 14px;
}
.guide li > span
{
  color: #996e3b;
  font-size: 22px;
  line-height: 1.2;
}
.guide p
{
  color: #606774;
  font-size: 13px;
  margin: 6px 0;
}
summary
{
  padding: 14px 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
}
details
{
  border-top: 1px solid #dcd5ca;
  margin: 24px 0;
}
.preserve-lines
{
  white-space: pre-wrap;
}
.submission-guide
{
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #dcd5ca;
  scroll-margin-top: 90px;
}
.submission-guide details
{
  margin: 12px 0;
  padding: 0 16px;
  border: 1px solid #dfd2b8;
  border-radius: 10px;
  background: #fffaf0;
}
.submission-guide summary
{
  color: #844333;
}
.submission-guide ol
{
  padding-left: 22px;
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
}
.submission-guide li + li
{
  margin-top: 12px;
}
.submission-guide code
{
  overflow-wrap: anywhere;
}
.guide-tip, .guide-result
{
  font-size: 13px;
  line-height: 1.8;
  color: #606774;
}
.guide-tip
{
  padding-top: 12px;
  border-top: 1px solid #e5dccb;
}
.login-actions
{
  text-align: right;
  max-width: 330px;
}
.text-button
{
  border: 0;
  background: transparent;
  text-decoration: underline;
  color: #67635d;
  padding: 12px 0 12px 16px;
  min-height: 44px;
  white-space: nowrap;
  font-size: 13px;
}
.account-line
{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: 18px;
  padding: 12px 0 20px;
  border-bottom: 1px solid #dcd5ca;
  font-size: 12px;
  color: #606774;
}
.submit-layout
{
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 36px;
  padding-top: 24px;
}
label
{
  display: block;
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 12px;
}
.platform-choices
{
  display: flex;
  gap: 10px;
  margin-bottom: 26px;
}
.platform-choices button
{
  flex: 1;
  min-height: 44px;
  padding: 9px 6px;
  border: 1px solid #c5c3be;
  border-radius: 6px;
  background: #fff;
  color: #555d69;
  font-size: 14px;
}
.platform-choices button[aria-pressed="true"]
{
  background: #faeae0;
  border: 2px solid #93483c;
  color: #7d342e;
  font-weight: 600;
  padding: 8px 5px;
}
input, textarea
{
  width: 100%;
  min-width: 0;
  min-height: 48px;
  border: 1px solid #b7b9bb;
  background: #fff;
  color: #283347;
  border-radius: 6px;
  padding: 12px;
  font-size: 16px;
}
textarea
{
  resize: vertical;
}
.share-link-status
{
  padding: 12px;
  border-radius: 6px;
  background: #e0eee5;
  color: #34614b;
  font-size: 13px;
  overflow-wrap: anywhere;
}
.share-link-status.error
{
  background: #f7e7df;
  color: #973e32;
}
input::placeholder, textarea::placeholder
{
  color: #767d86;
}
input[aria-invalid="true"], textarea[aria-invalid="true"]
{
  border-color: #a23b32;
}
input[type="file"]
{
  font-size: 13px;
}
input::file-selector-button
{
  padding: 8px 12px;
  margin-right: 8px;
  border: 0;
  border-radius: 4px;
  color: #513b2e;
  background: #eee5d7;
  cursor: pointer;
}
#submit-button
{
  width: 100%;
  margin-top: 16px;
}
button:disabled
{
  opacity: .55;
  cursor: not-allowed;
}
.form-notice
{
  margin: 16px 0 0;
  padding: 14px;
  background: #e0ece3;
  color: #2f6346;
  border-radius: 6px;
  font-size: 14px;
}
.text-link
{
  display: inline-block;
  font-size: 14px;
  color: #874033;
  padding: 10px 0;
  text-underline-offset: 4px;
}
.submission-aside
{
  background: #ebe6dc;
  border-radius: 8px;
  padding: 22px;
  align-self: start;
}
.quota-grid
{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  text-align: center;
}
.quota-grid strong
{
  display: block;
  font-size: 27px;
  color: #7a412f;
}
.quota-grid span
{
  font-size: 12px;
  color: #606774;
}
.submission-aside ul
{
  padding-left: 17px;
  color: #606774;
  font-size: 13px;
}
.submission-aside li
{
  margin-bottom: 8px;
}
hr
{
  border: 0;
  border-top: 1px solid #d1c9bc;
  margin: 20px 0;
}
button.secondary
{
  color: #695140;
  border: 1px solid #c6baaa;
  background: transparent;
  white-space: nowrap;
  font-size: 13px;
  padding: 9px 16px;
}
.record-list
{
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.record
{
  padding: 20px;
  background: #fffdf8;
  border: 1px solid #ddd5c7;
  border-radius: 8px;
  overflow-wrap: anywhere;
}
.record-heading
{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.record h3
{
  margin: 0;
  font-size: 15px;
}
.record p
{
  font-size: 13px;
  margin: 8px 0;
}
.record .record-time
{
  color: #69717b;
  font-size: 12px;
}
.record .reward-items-title
{
  margin-top: 16px;
  color: #765c31;
  font-size: 12px;
}
.reward-items
{
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 8px 0 16px;
  list-style: none;
}
.reward-items li
{
  display: grid;
  grid-template-columns: 48px minmax(3em, 1fr) minmax(0, auto);
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: #f2ecdf;
  border-radius: 6px;
  font-size: 15px;
}
.reward-items strong
{
  max-width: 10ch;
  color: #844333;
  text-align: right;
  overflow-wrap: anywhere;
}
.reward-items span
{
  overflow-wrap: anywhere;
}
.record .reward-item-icon
{
  width: 48px;
  height: 48px;
  max-height: 48px;
  margin: 0;
  border-radius: 0;
  object-fit: contain;
}
.record a
{
  display: inline-block;
  padding: 8px 0;
  font-size: 13px;
  color: #844333;
}
.record img
{
  display: block;
  max-width: 100%;
  max-height: 200px;
  margin-top: 12px;
  border-radius: 6px;
}
.badge
{
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 12px;
  background: #eee7d9;
  color: #765c31;
  white-space: nowrap;
}
.selection-result
{
  padding: 12px;
  border: 1px solid #d9bd80;
  border-radius: 6px;
  background: #fff3d7;
  color: #765426;
}
.badge.success
{
  background: #e0eee5;
  color: #34614b;
}
.badge.rejected
{
  background: #f7e7df;
  color: #973e32;
}
.pager
{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
  font-size: 13px;
  margin-top: 20px;
}
.empty-state
{
  padding: 28px 0;
  text-align: center;
}
footer
{
  color: #b9b3a7;
  text-align: center;
  padding: 28px 0;
  font-size: 12px;
}
footer strong
{
  color: #cbb38b;
  letter-spacing: 2px;
}
footer p
{
  margin: 6px 0;
}
@media (max-width: 760px)
{
  .site-nav, .container
  {
    padding-left: 16px;
    padding-right: 16px;
  }
  .site-nav
  {
    min-height: 70px;
    gap: 20px;
  }
  .site-nav .brand
  {
    font-size: 25px;
  }
  .brand span
  {
    display: none;
  }
  .site-nav a
  {
    font-size: 12px;
  }
  .hero
  {
    height: 320px;
    grid-template-columns: minmax(0, 1fr) 44%;
    border-radius: 10px 10px 0 0;
  }
  .hero-copy
  {
    padding: 22px 14px 22px 20px;
  }
  .hero-art
  {
    width: 100%;
    height: 320px;
    object-fit: cover;
    object-position: 57% center;
  }
  .hero .eyebrow
  {
    font-size: 10px;
    letter-spacing: 0;
  }
  h1
  {
    font-size: 34px;
    line-height: 1.35;
    letter-spacing: 2px;
    margin: 12px 0;
  }
  .hero-subtitle
  {
    display: none;
  }
  .hero-description
  {
    font-size: 12px;
  }
  .mobile-break
  {
    display: initial;
  }
  .hero-cta
  {
    min-width: 0;
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    margin-top: 18px;
  }
  .hero-note
  {
    display: block;
    margin: 12px 0 0;
    font-size: 10px;
  }
  .workspace-tabs button
  {
    font-size: 14px;
    padding: 16px 8px;
  }
  .tab-panel
  {
    padding: 24px 20px;
  }
  .notice
  {
    padding: 12px 20px;
  }
  h2
  {
    font-size: 21px;
  }
  .submit-layout
  {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .welcome
  {
    display: block;
  }
  .login-actions
  {
    text-align: left;
    margin-top: 8px;
  }
  .login-actions .text-button
  {
    padding: 4px 0;
    min-height: 32px;
  }
  .welcome.authenticated .login-actions
  {
    margin: 0;
  }
  .welcome.authenticated
  {
    display: flex;
    align-items: start;
    gap: 10px;
  }
  .welcome.authenticated .eyebrow, .welcome.authenticated #welcome-copy
  {
    display: none;
  }
  .account-line
  {
    margin-top: 6px;
    padding-bottom: 14px;
    gap: 2px;
  }
  .account-line span
  {
    width: 100%;
  }
  .reward-grid
  {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 18px;
  }
  .reward-card
  {
    display: grid;
    grid-template-columns: 54px 1fr;
    text-align: left;
    gap: 0 14px;
    padding: 14px;
  }
  .reward-preview-icons
  {
    grid-row: 1 / 3;
    margin: 0;
  }
  .reward-card .reward-item-icon
  {
    width: 50px;
    height: 50px;
    margin: 0;
  }
  .reward-card strong
  {
    font-size: 14px;
  }
  .guide ol
  {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .section-heading
  {
    gap: 12px;
  }
  .section-heading .secondary
  {
    padding: 8px 12px;
  }
  .section-icon
  {
    width: 42px;
    height: 42px;
  }
  .record
  {
    padding: 16px;
  }
  .pager
  {
    gap: 8px;
  }
}
@media (max-width: 360px)
{
  .site-nav, .container
  {
    padding-left: 10px;
    padding-right: 10px;
  }
  .site-nav
  {
    gap: 12px;
  }
  .hero-copy
  {
    padding-left: 14px;
    padding-right: 10px;
  }
  h1
  {
    font-size: 30px;
  }
  .tab-panel
  {
    padding: 20px 16px;
  }
}
@media (prefers-reduced-motion: reduce)
{
  html
  {
    scroll-behavior: auto;
  }
}