body[data-page="innovation"] #site-header,
body[data-page="innovation-register"] #site-header,
body[data-page="innovation"] .site-footer__inner,
body[data-page="innovation-register"] .site-footer__inner {
  display: none;
}

body[data-page="innovation"] #site-footer,
body[data-page="innovation-register"] #site-footer {
  padding: 0;
  background: #05070f;
}

body[data-page="innovation"],
body[data-page="innovation-register"] {
  color: #f4f7ff;
  background: #05070f;
}

.contest-page {
  overflow: clip;
  color: #f4f7ff;
  background:
    radial-gradient(920px 480px at 12% -8%, rgba(88, 70, 255, .28), transparent 58%),
    radial-gradient(780px 420px at 92% 8%, rgba(0, 196, 255, .18), transparent 52%),
    #05070f;
}

.contest-topbar {
  position: sticky;
  top: 0;
  z-index: 80;
  color: #fff;
  background: rgba(5, 7, 15, .78);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  backdrop-filter: blur(18px);
}

.contest-topbar__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px 28px;
  width: 100%;
  max-width: var(--container);
  min-height: 72px;
  margin: 0 auto;
  padding-inline: var(--container-gutter);
}

.contest-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  line-height: 1.1;
}

.contest-logo img {
  display: block;
  width: 196px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.contest-logo span {
  display: grid;
}

.contest-logo strong {
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.1;
}

.contest-logo small {
  margin-top: 3px;
  color: #7E93B3;
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.contest-anchors {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 6px 22px;
}

.contest-anchors a {
  position: relative;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 8px 13px;
  color: #C2CDE0;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  border-radius: 6px;
}

.contest-anchors a:hover,
.contest-anchors a[aria-current="page"] {
  color: #fff;
  background: #1456A8;
  font-weight: 500;
}

.contest-anchors a[aria-current="page"] {
  background: #1456A8;
}

.contest-anchors a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 2px;
  /* background: #1456A8; */
}

.contest-topbar__actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.contest-topbar__actions a[data-action="login"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 36px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 999px;
  color: #fff;
  background: transparent;
  font-size: 14px;
}

.contest-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 18px;
  border-radius: 10px;
  color: #fff;
  background: #ff5a77;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(255, 90, 119, .32);
}

.contest-cta--hero {
  min-width: 168px;
  min-height: 52px;
  margin-top: 10px;
  border-radius: 12px;
  font-size: 18px;
}

.contest-hero {
  position: relative;
  isolation: isolate;
  min-height: 640px;
  overflow: hidden;
}

.contest-hero__glow {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(118deg, transparent 8%, rgba(0, 230, 255, .18) 18%, transparent 22%),
    linear-gradient(128deg, transparent 28%, rgba(255, 90, 184, .22) 38%, transparent 46%),
    linear-gradient(142deg, transparent 52%, rgba(120, 80, 255, .28) 62%, transparent 72%),
    radial-gradient(circle at 18% 22%, rgba(94, 231, 255, .16), transparent 24%);
  animation: contest-streak 12s linear infinite;
}

.contest-hero__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: var(--container);
  min-height: 640px;
  margin: 0 auto;
  padding: 64px var(--container-gutter) 72px;
  text-align: center;
}

.contest-hero__copy {
  width: 100%;
}

.contest-hero__source {
  margin: 0 0 32px;
  color: #a9c7ef;
  font-size: clamp(16px, 2vw, 24px);
  letter-spacing: .28em;
}

.contest-hero h1 {
  margin: 0 0 24px;
  color: #fff;
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 800;
  line-height: 1.35;
}

.contest-hero__en {
  margin: 0;
  color: #c3d8f5;
  font-family: var(--font-en);
  font-size: clamp(18px, 2.2vw, 28px);
  line-height: 1.5;
}

.contest-hero__divider {
  display: block;
  width: 56px;
  height: 4px;
  margin: 42px auto 26px;
  background: rgba(12, 35, 70, .65);
}

.contest-hero__theme {
  margin: 0 0 14px;
  color: #fff;
  font-size: clamp(18px, 2.5vw, 32px);
  line-height: 1.6;
  letter-spacing: .08em;
  text-wrap: balance;
}

.contest-hero__en-sub {
  margin: 0 0 18px;
  color: #b9d3f3;
  font-family: var(--font-en);
  font-size: clamp(12px, 1.4vw, 15px);
  line-height: 1.6;
}

.contest-hero__idea {
  margin: 0 0 10px;
  color: rgba(214, 228, 255, .9);
  font-size: clamp(13px, 1.5vw, 16px);
  letter-spacing: .12em;
}

.contest-hero__date {
  display: inline-block;
  margin: 10px 0 24px;
  padding: 8px 22px;
  border: 1px solid rgba(174, 204, 246, .45);
  border-radius: 999px;
  color: #fff;
  font-size: clamp(14px, 1.6vw, 17px);
  letter-spacing: .06em;
}

.contest-hero__date em {
  font-style: normal;
  color: #ffd56a;
  font-weight: 700;
}

.contest-countdown {
  width: min(100%, 430px);
  margin: 0 auto;
}

.contest-countdown__title {
  margin: 0 0 12px;
  color: #ffd56a;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .16em;
}

.contest-countdown__digits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(8px, 2vw, 16px);
}

.contest-countdown__unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 4px 10px;
  border: 1px solid rgba(174, 204, 246, .35);
  border-radius: 8px;
  background: rgba(12, 30, 66, .55);
  color: #c5d8f3;
  font-size: 12px;
}

.contest-countdown__unit strong {
  color: #ffd56a;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.contest-countdown__deadline {
  margin: 12px 0 0;
  color: #c5d8f3;
  font-size: 12px;
}

.contest-hero__art {
  position: relative;
  height: 420px;
}

.contest-orbit,
.contest-core {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.contest-orbit {
  border: 1px solid rgba(255, 214, 102, .28);
  box-shadow: 0 0 24px rgba(255, 196, 64, .12);
}

.contest-orbit--a {
  inset: 18% 8% 8% 18%;
  transform: rotate(-28deg);
  background:
    radial-gradient(circle at 86% 18%, #ffd56a 0 7px, transparent 8px),
    radial-gradient(circle at 18% 72%, #ffe9a8 0 4px, transparent 5px);
  animation: contest-spin 18s linear infinite;
}

.contest-orbit--b {
  inset: 28% 16% 16% 28%;
  transform: rotate(18deg);
  border-color: rgba(94, 231, 255, .35);
  background: radial-gradient(circle at 22% 24%, #7af0ff 0 6px, transparent 7px);
  animation: contest-spin 12s linear infinite reverse;
}

.contest-orbit--c {
  inset: 38% 26% 22% 34%;
  transform: rotate(-8deg);
  border-color: rgba(255, 90, 184, .28);
  animation: contest-spin 22s linear infinite;
}

.contest-core {
  inset: 42% 38% 32% 42%;
  background:
    radial-gradient(circle at 40% 34%, #fff6cf, #ffb347 42%, rgba(255, 140, 40, .1) 70%);
  box-shadow:
    0 0 40px rgba(255, 186, 64, .55),
    0 0 90px rgba(255, 90, 119, .22);
}

.contest-section {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 60px var(--container-gutter);
  scroll-margin-top: 88px;
}
#contest-support{
  padding: 0;
}

.contest-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 32px;
}

.contest-head__mark {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: #00e676;
  box-shadow: 0 0 16px rgba(0, 230, 118, .45);
}

.contest-head h2 {
  margin: 0;
  color: #fff;
  font-size: 24px;
  font-weight: 800;
}

.contest-timeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 28px 0 8px;
  list-style: none;
}

.contest-timeline li {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 12px;
  text-align: center;
}

.contest-timeline li::before {
  content: "";
  position: absolute;
  top: 47.5px;
  left: calc(50% + 7px);
  width: calc(100% + 5px);
  height: 3px;
  background: #00e676;
}

.contest-timeline li:last-child::before {
  display: none;
}

.contest-timeline time {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 84px;
  min-height: 30px;
  padding: 4px 8px;
  border-radius: 6px;
  color: #04140c;
  background: #00e676;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.contest-timeline i {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #00e676;
  box-shadow: 0 0 0 6px rgba(0, 230, 118, .16);
}
/* .contest-timeline li:last-child i{
  margin: 0;
} */

.contest-timeline strong {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}

.contest-news {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, .9fr);
  gap: 22px;
}

.contest-news__banner {
  position: relative;
  overflow: hidden;
  min-height: 320px;
  padding: 28px;
  border-radius: 18px;
  background:
    linear-gradient(128deg, transparent 18%, rgba(0, 230, 255, .2) 28%, transparent 34%),
    linear-gradient(146deg, transparent 42%, rgba(255, 90, 184, .22) 56%, transparent 66%),
    radial-gradient(circle at 78% 28%, rgba(255, 196, 64, .28), transparent 32%),
    #07101f;
}

.contest-news__banner p,
.contest-news__banner small {
  margin: 0;
  color: rgba(255, 255, 255, .82);
}

.contest-news__banner h3 {
  margin: 18px 0 10px;
  color: #fff;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.15;
}

.contest-news__banner em {
  display: inline-flex;
  margin: 0 6px;
  padding: 0 8px;
  border-radius: 8px;
  background: rgba(47, 120, 255, .9);
  font-style: normal;
  font-size: .58em;
  vertical-align: 8px;
}

.contest-news__banner small {
  display: block;
  margin-top: 28px;
}

.contest-news__list {
  display: grid;
  gap: 14px;
}

.contest-news__list article {
  padding: 18px 20px;
  border-radius: 16px;
  color: #12304f;
  background: #d7e9ff;
  box-shadow: 0 12px 28px rgba(0, 18, 48, .18);
}

.contest-news__list h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.contest-news__list p {
  margin: 0;
  color: #31587a;
  font-size: 14px;
}

.contest-rule-lead,
.contest-about {
  display: grid;
  gap: 12px;
  margin-bottom: 40px;
  color: rgba(226, 236, 255, .86);
  font-size: 15px;
}

.contest-rule-lead p,
.contest-about p {
  margin: 0;
}

.contest-rule-quick {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 56px;
}

.contest-rule-quick span {
  display: block;
  min-height: 50px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
  color: rgba(226, 236, 255, .88);
  background: rgba(255, 255, 255, .04);
  font-size: 14px;
  line-height: 1.5;
}

.contest-track-grid,
.contest-awards,
.contest-logo-grid {
  display: grid;
  gap: 14px;
}

.contest-track-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 18px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .08);
  border: 0;
  background: transparent;
  margin-bottom: 56px;
}

.contest-awards {
  grid-template-columns: 1fr 1fr;
  margin-top: 0;
  /* margin-bottom: 56px; */
}

.contest-track-grid article,
.contest-awards article {
  display: grid;
  position: relative;
  align-content: start;
  gap: 10px;
  min-height: 146px;
  padding: 20px 22px;
  border: 1px solid rgba(255, 255, 255, .09);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.07), rgba(255,255,255,.02)),
    rgba(8, 13, 24, .66);
  box-shadow: 0 12px 28px rgba(0, 0, 0, .18);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.contest-track-grid article:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 230, 118, .34);
  background:
    linear-gradient(135deg, rgba(0,230,118,.12), rgba(255,255,255,.02)),
    rgba(8, 13, 24, .72);
}

.contest-track-grid h3,
.contest-awards h3 {
  margin: 0;
  color: #fff;
  font-size: 16px;
}

.contest-track-grid h3 {
  padding-left: 13px;
}

.contest-track-grid h3::before {
  content: "";
  position: absolute;
  width: 5px;
  height: 16px;
  border-radius: 3px;
  background: #00e676;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.contest-track-grid p,
.contest-awards p {
  margin: 0;
  color: rgba(214, 228, 255, .76);
  font-size: 14px;
}

.contest-notes {
  margin: 20px 0 0;
  padding-left: 18px;
  color: rgba(214, 228, 255, .78);
}

.contest-notes li + li {
  margin-top: 8px;
}

.contest-timeline-extra {
  margin-top: 22px;
}

.contest-register-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.contest-register-steps article {
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  background: rgba(255, 255, 255, .04);
}

.contest-register-steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border-radius: 50%;
  color: #12304f;
  background: #d7e9ff;
  font-family: var(--font-en);
  font-weight: 700;
}

.contest-register-steps h3 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 16px;
}

.contest-register-steps p {
  margin: 0;
  color: rgba(214, 228, 255, .76);
  font-size: 14px;
}

.contest-register-deadline {
  margin: 22px 0 0;
  padding: 14px 20px;
  border-left: 3px solid #ffd56a;
  border-radius: 0 12px 12px 0;
  color: #ffd56a;
  background: rgba(255, 213, 106, .08);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .04em;
}

.contest-positioning {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.contest-positioning article {
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 16px;
  background: rgba(255, 255, 255, .04);
}

.contest-positioning span {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 12px;
  border-radius: 999px;
  color: #12304f;
  background: #d7e9ff;
  font-size: 12px;
  letter-spacing: .08em;
}

.contest-positioning h3 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 17px;
}

.contest-positioning p {
  margin: 0;
  color: rgba(214, 228, 255, .76);
  font-size: 14px;
}

.contest-vision {
  margin: 22px 0 0;
  padding: 16px 22px;
  border-left: 3px solid #7af0ff;
  border-radius: 0 12px 12px 0;
  color: rgba(226, 236, 255, .92);
  background: rgba(122, 240, 255, .07);
  font-size: 15px;
  line-height: 1.8;
}

.contest-partners-lead {
  margin: 0 0 22px;
  color: rgba(226, 236, 255, .86);
  font-size: 15px;
  line-height: 1.9;
}

.contest-logo-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.contest-logo-grid article {
  display: grid;
  place-items: center;
  gap: 6px;
  min-height: 92px;
  padding: 16px 12px;
  border-radius: 8px;
  color: #12304f;
  background: #fff;
  text-align: center;
}

.contest-logo-grid span {
  color: #6b7c90;
  font-size: 12px;
}

.contest-logo-grid strong {
  font-size: 15px;
}

.contest-contact {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px var(--container-gutter) 88px;
  scroll-margin-top: 88px;
}

.contest-contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
}

.contest-contact__copy p {
  margin: 0 0 8px;
  color: rgba(226, 236, 255, .88);
}

body[data-page="activity-register"] .contest-contact__copy p {
  color: #3D4A5C;
}

body[data-page="activity-register"] .contest-head h2 {
  color: #1a2332;
}

.contest-contact__qr {
  display: flex;
  gap: 24px;
}

.contest-contact__qr figure {
  margin: 0;
  text-align: center;
}

.contest-contact__qr img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  background: #fff;
  border-radius: 8px;
}

.contest-contact__qr figcaption {
  margin-top: 8px;
  color: rgba(214, 228, 255, .78);
  font-size: 13px;
}

body[data-page="innovation-register"] .congress-register,body[data-page="activity-register"] .congress-register {
  width: min(calc(100% - (var(--container-gutter) * 2)), 1120px);
  margin-inline: auto;
  padding: clamp(22px, 3vw, 44px);
  color: #1a2332;
}

body[data-page="innovation-register"] #contest-register-form,body[data-page="activity-register"] #contest-register-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 32px;
}

body[data-page="innovation-register"] #contest-register-form > label,body[data-page="activity-register"] #contest-register-form > label,
body[data-page="innovation-register"] #contest-register-form > fieldset,body[data-page="activity-register"] #contest-register-form > fieldset {
  min-width: 0;
  margin: 0;
}

body[data-page="innovation-register"] #contest-register-form > fieldset,body[data-page="activity-register"] #contest-register-form > fieldset,
body[data-page="innovation-register"] #contest-register-form > button,body[data-page="activity-register"] #contest-register-form > button {
  grid-column: 1 / -1;
}

body[data-page="innovation-register"] #contest-register-form legend,body[data-page="activity-register"] #contest-register-form legend {
  margin-bottom: 12px;
}

body[data-page="innovation-register"] #contest-register-form > label > input,body[data-page="activity-register"] #contest-register-form > label > input {
  width: 100%;
  min-width: 0;
}

body[data-page="innovation-register"] .congress-choices,body[data-page="activity-register"] .congress-choices {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

body[data-page="innovation-register"] .congress-choices label,body[data-page="activity-register"] .congress-choices label {
  align-items: flex-start;
  line-height: 1.5;
}

body[data-page="innovation-register"] .congress-choices input,body[data-page="activity-register"] .congress-choices input {
  width: 18px;
  height: 18px;
  min-height: 18px;
  margin: 2px 0 0;
  flex-shrink: 0;
}

.contest-register-notice {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: -12px 0 24px;
  color: #64748b;
  font-size: 14px;
}

.contest-register-notice div {
  display: flex;
  gap: 6px;
}

.contest-register-notice dt {
  font-weight: 700;
}

.contest-register-notice dd {
  margin: 0;
}

body[data-page="innovation-register"] .contest-track-option,body[data-page="activity-register"] .contest-track-option {
  display: grid;
  gap: 10px;
  margin: 0;
  min-width: 0;
  padding: 20px;
  border: 1px solid #dbe3ee;
  border-radius: 10px;
  background: #f8fafc;
}

body[data-page="innovation-register"] .contest-track-option__title,body[data-page="activity-register"] .contest-track-option__title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #1a2332;
  font-weight: 700;
}

body[data-page="innovation-register"] .contest-track-option__detail,body[data-page="activity-register"] .contest-track-option__detail {
  display: grid;
  gap: 4px;
  margin-left: 28px;
  color: #64748b;
  font-size: 13px;
  line-height: 1.65;
  text-align: left;
}

body[data-page="innovation-register"] .contest-track-option__detail strong,body[data-page="activity-register"] .contest-track-option__detail strong {
  color: #334155;
  font-weight: 600;
}

@media (max-width: 800px) {
  body[data-page="innovation-register"] #contest-register-form,body[data-page="activity-register"] #contest-register-form,
  body[data-page="innovation-register"] .congress-choices,body[data-page="activity-register"] .congress-choices {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  body[data-page="innovation-register"] .congress-register,body[data-page="activity-register"] .congress-register {
    margin-top: 24px;
    padding: 22px;
  }

  body[data-page="innovation-register"] .congress-choices,body[data-page="activity-register"] .congress-choices {
    grid-template-columns: 1fr;
  }

  body[data-page="innovation-register"] .contest-track-option__detail,body[data-page="activity-register"] .contest-track-option__detail {
    margin-left: 0;
  }
}

@keyframes contest-streak {
  from { transform: translate3d(-4%, 0, 0); }
  to { transform: translate3d(4%, 0, 0); }
}

@keyframes contest-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .contest-hero__glow,
  .contest-orbit {
    animation: none;
  }
}

@media (max-width: 1024px) {
  .contest-topbar__inner {
    grid-template-columns: auto auto;
    padding: 10px 0 14px;
  }

  .contest-anchors {
    grid-column: 1 / -1;
    justify-content: flex-start;
    order: 3;
  }

  .contest-hero__inner,
  .contest-news,
  .contest-awards,
  .contest-contact__inner,
  .contest-logo-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contest-hero__art {
    height: 280px;
  }

  .contest-timeline {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .contest-track-grid {
    grid-template-columns: 1fr;
  }

  .contest-positioning {
    grid-template-columns: 1fr 1fr;
  }

  .contest-rule-quick {
    grid-template-columns: 1fr;
  }

  .contest-register-steps {
    grid-template-columns: 1fr 1fr;
  }

  .contest-timeline li::before {
    width: calc(100% + 5px);
  }
}

@media (max-width: 767px) {
  .contest-hero,
  .contest-hero__inner {
    min-height: 0;
  }

  .contest-hero__inner,
  .contest-news,
  .contest-track-grid,
  .contest-awards,
  .contest-logo-grid,
  .contest-timeline,
  .contest-contact__inner,
  .contest-positioning,
  .contest-register-steps {
    grid-template-columns: 1fr;
  }

  .contest-hero h1 {
    font-size: clamp(26px, 5.2vw, 36px);
  }

  .contest-hero__art {
    height: 220px;
  }

  .contest-timeline {
    gap: 22px;
    padding-top: 0;
  }

  .contest-timeline li {
    grid-template-columns: 110px 14px minmax(0, 1fr);
    justify-items: start;
    text-align: left;
  }

  .contest-timeline li::before {
    top: 18px;
    left: 127.5px;
    width: 3px;
    height: calc(100% + 22px);
  }

  .contest-timeline li:last-child::before {
    display: none;
  }

  .contest-contact__qr {
    justify-content: flex-start;
  }
}

.contest-register-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.contest-register-heading h1 {
  margin: 0;
  line-height: 1.25;
}

.contest-register-close svg {
  display: block;
  flex-shrink: 0;
}

.contest-register-close {
  align-self: center;
  line-height: 1;
  display: inline-flex;
  align-items: start;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: #64748b;
  cursor: pointer;
  margin-top: -10px;
}

.contest-register-close:hover,
.contest-register-close:focus-visible {
  color: #1677ff;
}

@media (max-width: 767px) {
  .contest-logo img {
    width: 176px;
    height: auto;
  }
}

/* ===== 期数标识 ===== */
.contest-hero__edition {
  margin: 0 0 10px;
  display: inline-block;
  padding: 3px 12px;
  border: 1px solid rgba(22, 119, 255, .35);
  border-radius: 999px;
  background: rgba(22, 119, 255, .12);
  color: #1677ff;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .5px;
}
.contest-register-edition {
  margin: 4px 0 0;
  display: inline-block;
  padding: 3px 12px;
  border: 1px solid rgba(22, 119, 255, .35);
  border-radius: 999px;
  background: rgba(22, 119, 255, .1);
  color: #1677ff;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .5px;
}

/* ===== 首屏背景图模式（后台配置 hero.bg_image 后启用，未配置不加载任何覆盖） ===== */
.contest-hero.contest-hero--bg {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.contest-hero--bg .contest-hero__glow {
  display: none;
}
.contest-hero--bg::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(6, 14, 32, .5), rgba(6, 14, 32, .68));
}

/* ===== 最新资讯（文章驱动） ===== */
.contest-news-head { justify-content: flex-start; }
.contest-news-head h2 { flex: 1; margin: 0; }
.contest-news-more {
  font-size: 13.5px;
  color: rgba(230, 240, 255, .78);
  white-space: nowrap;
  transition: color .18s ease;
}
.contest-news-more:hover { color: #fff; }
.contest-news-layout {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 18px;
}
.contest-news-focus {
  position: relative;
  display: block;
  min-height: 300px;
  border-radius: 14px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-color: rgba(16, 32, 64, .45);
  border: 1px solid rgba(120, 160, 220, .16);
}
.contest-news-focus--plain {
  background-image: linear-gradient(135deg, #12294f, #0b1830);
}
.contest-news-focus__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 44px 24px 18px;
  background: linear-gradient(180deg, transparent, rgba(4, 10, 24, .88));
}
.contest-news-focus__meta {
  margin: 0 0 6px;
  font-size: 12px;
  color: rgba(214, 228, 248, .72);
}
.contest-news-focus__cap h3 {
  margin: 0;
  color: #fff;
  font-size: 19px;
  line-height: 1.5;
}
.contest-news-side {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contest-news-item {
  flex: 1;
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(18, 38, 70, .35);
  border: 1px solid rgba(120, 160, 220, .14);
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.contest-news-item:hover {
  border-color: rgba(0, 230, 118, .4);
  background: rgba(22, 46, 84, .5);
  transform: translateY(-2px);
}
.contest-news-item__thumb { flex: none; width: 92px; height: 62px; border-radius: 8px; overflow: hidden; }
.contest-news-item__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.contest-news-item__body { min-width: 0; }
.contest-news-item__body h3 {
  margin: 0 0 5px;
  font-size: 14.5px;
  line-height: 1.5;
  color: #eef4fd;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.contest-news-item__body p {
  margin: 0;
  font-size: 12px;
  color: rgba(214, 228, 248, .6);
}
.contest-news-empty {
  padding: 46px 0;
  text-align: center;
  border: 1px dashed rgba(120, 160, 220, .25);
  border-radius: 12px;
  color: rgba(214, 228, 248, .55);
  font-size: 14px;
}
@media (max-width: 900px) {
  .contest-news-layout { grid-template-columns: 1fr; }
  .contest-news-focus { min-height: 210px; }
}

/* ===== 报名校验错误：报错信息与对应表单标红 ===== */
/* 顶部提示条 */
body[data-page="innovation-register"] .contest-register-alert,body[data-page="activity-register"] .contest-register-alert {
  margin: 0 0 18px;
  padding: 11px 16px;
  border: 1px solid #ffccc7;
  border-radius: 8px;
  background: #fff2f0;
  color: #cf1322;
  font-size: 14px;
  line-height: 1.6;
}
/* 字段下方错误文案 */
body[data-page="innovation-register"] .field-error,body[data-page="activity-register"] .field-error {
  font-style: normal;
  font-size: 12.5px;
  line-height: 1.5;
  color: #cf1322;
}
/* 错误字段：标签文字标红 */
body[data-page="innovation-register"] #contest-register-form label.has-error > span,body[data-page="activity-register"] #contest-register-form label.has-error > span {
  color: #cf1322;
}
/* 错误字段：输入框红框 + 浅红底 + 红色聚焦光圈 */
body[data-page="innovation-register"] #contest-register-form label.has-error > input,body[data-page="activity-register"] #contest-register-form label.has-error > input {
  border-color: #ff7875;
  background: #fffafa;
}
body[data-page="innovation-register"] #contest-register-form label.has-error > input:focus,body[data-page="activity-register"] #contest-register-form label.has-error > input:focus {
  outline: none;
  border-color: #cf1322;
  box-shadow: 0 0 0 3px rgba(207, 19, 34, .12);
}
/* 参与形式/赛道整组错误：容器红框浅红底 + legend 标红 + 选项强调色转红 */
body[data-page="innovation-register"] #contest-register-form fieldset.has-error,body[data-page="activity-register"] #contest-register-form fieldset.has-error {
  border: 1px solid #ffccc7;
  border-radius: 8px;
  padding: 14px 16px 16px;
  background: #fffafa;
}
body[data-page="innovation-register"] #contest-register-form fieldset.has-error legend,body[data-page="activity-register"] #contest-register-form fieldset.has-error legend {
  color: #cf1322;
}
body[data-page="innovation-register"] #contest-register-form fieldset.has-error .congress-choices input,body[data-page="activity-register"] #contest-register-form fieldset.has-error .congress-choices input {
  accent-color: #cf1322;
}

/* ===== 报名错误浮窗：3 秒自动消失，右上角可关闭 ===== */
.reg-toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  box-sizing: border-box;
  max-width: min(440px, calc(100vw - 48px));
  padding: 12px 42px 12px 16px;
  border: 1px solid #ffccc7;
  border-radius: 10px;
  background: #fff2f0;
  box-shadow: 0 8px 24px rgba(207, 19, 34, .18);
  color: #cf1322;
  font-size: 14px;
  line-height: 1.6;
  animation: regToastIn .22s ease;
}
.reg-toast--hide {
  animation: regToastOut .18s ease forwards;
  pointer-events: none;
}
.reg-toast__close {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 24px;
  height: 24px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: #cf1322;
  opacity: .55;
  font-size: 17px;
  line-height: 24px;
  cursor: pointer;
  transition: opacity .15s ease, background .15s ease;
}
.reg-toast__close:hover {
  opacity: 1;
  background: rgba(207, 19, 34, .08);
}
@keyframes regToastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-14px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
@keyframes regToastOut {
  to { opacity: 0; transform: translateX(-50%) translateY(-14px); }
}

/* ===== 报名作品附件 ===== */
body[data-page="innovation-register"] .reg-attach,body[data-page="activity-register"] .reg-attach {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
body[data-page="innovation-register"] .reg-attach__pick,body[data-page="activity-register"] .reg-attach__pick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 22px 16px;
  border: 1.5px dashed #b9c8dd;
  border-radius: 10px;
  background: #f8fafd;
  color: #5b6b80;
  font-size: 14px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease, color .15s ease;
}
body[data-page="innovation-register"] .reg-attach__pick:hover,body[data-page="activity-register"] .reg-attach__pick:hover {
  border-color: #1677ff;
  background: #f0f6ff;
  color: #1677ff;
}
body[data-page="innovation-register"] .reg-attach__icon,body[data-page="activity-register"] .reg-attach__icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  font-size: 17px;
  line-height: 27px;
}
body[data-page="innovation-register"] .reg-attach__hint,body[data-page="activity-register"] .reg-attach__hint {
  font-size: 12px;
  color: #94a3b8;
}
body[data-page="innovation-register"] .reg-attach__info,body[data-page="activity-register"] .reg-attach__info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid #dbeafe;
  border-radius: 8px;
  background: #f2f7ff;
  font-size: 13.5px;
}
body[data-page="innovation-register"] .reg-attach__name,body[data-page="activity-register"] .reg-attach__name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #1a2332;
}
body[data-page="innovation-register"] .reg-attach__op,body[data-page="activity-register"] .reg-attach__op {
  flex: none;
  border: 0;
  background: transparent;
  color: #1677ff;
  font-size: 13px;
  cursor: pointer;
  padding: 2px 4px;
}
body[data-page="innovation-register"] .reg-attach__op--danger,body[data-page="activity-register"] .reg-attach__op--danger { color: #cf1322; }
body[data-page="innovation-register"] .reg-attach__progress,body[data-page="activity-register"] .reg-attach__progress {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: #5b6b80;
}
body[data-page="innovation-register"] .reg-attach__bar,body[data-page="activity-register"] .reg-attach__bar {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: #e6edf5;
  overflow: hidden;
}
body[data-page="innovation-register"] .reg-attach__bar i,body[data-page="activity-register"] .reg-attach__bar i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 4px;
  background: linear-gradient(90deg, #1677ff, #3aa0ff);
  transition: width .2s ease;
}