:root {
  --bg: #f5f5f5;
  --bg-alt: #ededed;
  --card-bg: #ffffff;
  --accent: #222222;
  --accent-soft: rgba(0, 0, 0, 0.06);
  --accent-strong: #000000;
  --border-subtle: rgba(0, 0, 0, 0.08);
  --text-main: #111111;
  --text-muted: #777777;
  --danger: #cc3344;
  --success: #22885a;
  --warning: #c88a1a;
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.06);
   --radius-lg: 20px;
   --radius-full: 999px;
   --nav-height: 64px;
 }

 * {
   box-sizing: border-box;
   margin: 0;
   padding: 0;
 }

 body {
   font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
     "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(circle at top left, #ffffff, #f5f5f5 55%, #e9e9e9);
   color: var(--text-main);
   min-height: 100vh;
   display: flex;
   flex-direction: column;
 }

 a {
   color: inherit;
   text-decoration: none;
 }

.page {
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
  padding: 0 16px 24px;
}

.nav {
  min-height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0 4px;
  gap: 12px;
}

 .nav-left {
   display: flex;
   align-items: center;
   gap: 10px;
 }

 .logo-mark {
   width: 34px;
   height: 34px;
   border-radius: 12px;
  background: radial-gradient(circle at 30% 10%, #ffffff, #dddddd 45%, #bbbbbb);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
   display: flex;
   align-items: center;
   justify-content: center;
   color: #e9f0ff;
   font-size: 18px;
   font-weight: 700;
 }

 .logo-text-main {
   font-weight: 600;
   letter-spacing: 0.06em;
   font-size: 16px;
 }

 .logo-text-sub {
   font-size: 11px;
   color: var(--text-muted);
   margin-top: 2px;
 }

 .nav-right {
   display: flex;
   align-items: center;
   gap: 12px;
   font-size: 13px;
  flex-wrap: wrap;
 }

.nav-contact-btn {
  padding: 6px 12px;
  font-size: 12px;
}

 .nav-link {
   padding: 6px 10px;
   color: var(--text-muted);
   border-radius: 999px;
   transition: background 0.2s, color 0.2s;
 }

 .nav-link:hover {
  background: rgba(0, 0, 0, 0.04);
   color: var(--text-main);
 }

 .nav-primary {
   padding: 6px 16px;
   border-radius: var(--radius-full);
  background: linear-gradient(135deg, #222222, #444444);
  color: #ffffff;
   font-weight: 500;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
 }

 .main {
   display: grid;
   grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
   gap: 24px;
   margin-top: 24px;
   align-items: flex-start;
 }

@media (max-width: 960px) {
   .main {
     grid-template-columns: minmax(0, 1fr);
   }
   .nav {
    flex-direction: column;
    align-items: flex-start;
   }
   .nav-right {
    font-size: 12px;
    width: 100%;
    justify-content: flex-start;
    row-gap: 6px;
   }
 }

 .card {
  background: linear-gradient(150deg, #ffffff, #f5f5f5);
   border-radius: var(--radius-lg);
   box-shadow: var(--shadow-soft);
   padding: 22px 22px 24px;
   position: relative;
   overflow: hidden;
   border: 1px solid rgba(144, 160, 222, 0.28);
 }

 .card::before {
   content: "";
   position: absolute;
   inset: -30%;
  background: radial-gradient(circle at 0% 0%, rgba(0, 0, 0, 0.06), transparent 55%);
  mix-blend-mode: normal;
  opacity: 0.7;
   pointer-events: none;
 }

 .card-inner {
   position: relative;
   z-index: 1;
 }

 .badge-row {
   display: flex;
   align-items: center;
   justify-content: space-between;
   margin-bottom: 14px;
   gap: 10px;
   flex-wrap: wrap;
 }

 .badge-live {
   display: inline-flex;
   align-items: center;
   gap: 8px;
   border-radius: 999px;
   padding: 3px 10px 3px 4px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.15);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.06);
 }

 .badge-dot {
   width: 10px;
   height: 10px;
   border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #ffffff, #444444 60%, #111111);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
 }

 .badge-text {
   font-size: 11px;
   letter-spacing: 0.12em;
   text-transform: uppercase;
  color: #333333;
   font-weight: 600;
 }

 .badge-tag {
   font-size: 11px;
   padding: 3px 8px;
   border-radius: 999px;
  background: rgba(0, 0, 0, 0.04);
   color: var(--text-muted);
  border: 1px solid rgba(0, 0, 0, 0.12);
 }

 .title {
  font-size: clamp(20px, 4vw, 26px);
   font-weight: 650;
   letter-spacing: 0.02em;
   margin-bottom: 6px;
 }

 .subtitle {
  font-size: 14px;
  color: var(--text-muted);
   line-height: 1.7;
   max-width: 540px;
 }

 .meta-row {
   display: flex;
   flex-wrap: wrap;
   gap: 10px 16px;
   margin-top: 18px;
   font-size: 12px;
   color: var(--text-muted);
 }

 .meta-item {
   display: inline-flex;
   align-items: center;
   gap: 6px;
   padding: 4px 10px;
   border-radius: 999px;
  background: rgba(0, 0, 0, 0.03);
  border: 1px solid rgba(0, 0, 0, 0.1);
 }

 .pill-danger {
   color: var(--danger);
  border-color: rgba(204, 51, 68, 0.5);
  background: rgba(204, 51, 68, 0.06);
 }

 .pill-success {
   color: var(--success);
  border-color: rgba(34, 136, 90, 0.5);
  background: rgba(34, 136, 90, 0.06);
 }

 .pill-warning {
   color: var(--warning);
  border-color: rgba(200, 138, 26, 0.5);
  background: rgba(200, 138, 26, 0.06);
 }

 .body {
   margin-top: 20px;
   padding-top: 16px;
   border-top: 1px dashed rgba(205, 216, 255, 0.28);
 }

 .section-title {
   font-size: 13px;
  color: #333333;
   letter-spacing: 0.12em;
   text-transform: uppercase;
   margin-bottom: 10px;
 }

 .body p {
  font-size: 14px;
  color: #333333;
   line-height: 1.8;
   margin-bottom: 8px;
 }

 .body ul {
   margin: 6px 0 0;
   padding-left: 18px;
  font-size: 14px;
  color: #444444;
   line-height: 1.7;
 }

 .body strong {
  color: #000000;
 }

.account-strong {
  font-weight: 700;
  font-size: 18px;
}

.exam-time {
  margin-top: 10px;
  margin-bottom: 10px;
  font-size: 14px;
  color: #222222;
}

.exam-countdown-text {
  font-weight: 600;
}

.countdown-days {
  color: var(--danger);
  font-weight: 800;
}

.illustration-images {
  margin: 8px 0 4px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.illustration-images img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

@media (max-width: 640px) {
  .illustration-images {
    flex-direction: column;
  }
}

 .footer-row {
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: 12px;
   flex-wrap: wrap;
   margin-top: 18px;
  font-size: 12px;
  color: #555555;
 }

 .footer-actions {
   display: flex;
   gap: 10px;
   flex-wrap: wrap;
 }

 .btn {
   border-radius: var(--radius-full);
   padding: 7px 14px;
   font-size: 12px;
   cursor: pointer;
   border: none;
   outline: none;
   display: inline-flex;
   align-items: center;
   gap: 8px;
   white-space: nowrap;
 }

 .btn-primary {
  background: linear-gradient(135deg, #222222, #444444);
  color: #ffffff;
   font-weight: 500;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
 }

 .btn-ghost {
  background: #ffffff;
  color: #333333;
  border: 1px solid rgba(0, 0, 0, 0.12);
 }

 .btn-icon {
   font-size: 16px;
   line-height: 1;
 }

 .side {
   display: flex;
   flex-direction: column;
   gap: 14px;
 }

 .side-card {
  background: #ffffff;
   border-radius: 16px;
   padding: 14px 16px;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.06);
 }

 .side-header {
   display: flex;
   align-items: center;
   justify-content: space-between;
   margin-bottom: 6px;
 }

 .side-title {
   font-size: 13px;
  font-weight: 600;
 }

 .side-tag {
   font-size: 11px;
   color: var(--text-muted);
   padding: 2px 8px;
   border-radius: 999px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.1);
 }

 .side-content {
   font-size: 12px;
   color: var(--text-muted);
   line-height: 1.7;
   margin-bottom: 8px;
 }

 .timeline {
   margin-top: 6px;
   padding-left: 14px;
  border-left: 1px dashed rgba(0, 0, 0, 0.15);
 }

 .timeline-item {
   margin-bottom: 8px;
   position: relative;
   padding-left: 10px;
 }

 .timeline-dot {
   position: absolute;
   left: -5.5px;
   top: 5px;
   width: 9px;
   height: 9px;
   border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #ffffff, #444444 60%, #000000);
  box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
 }

 .timeline-label {
   font-size: 11px;
  color: #333333;
 }

 .timeline-text {
   font-size: 11px;
   color: var(--text-muted);
   margin-top: 2px;
 }

 .side-list {
   list-style: none;
   font-size: 12px;
   color: var(--text-muted);
   margin-top: 4px;
 }

 .side-list li {
   display: flex;
   justify-content: space-between;
   align-items: baseline;
   gap: 8px;
   padding: 4px 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
 }

 .side-list li:last-child {
   border-bottom: none;
 }

 .side-key {
  color: #333333;
 }

 .side-value {
  color: #666666;
   font-size: 11px;
 }

 .page-footer {
   margin-top: 30px;
   padding-top: 14px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 11px;
  color: #777777;
   display: flex;
   flex-wrap: wrap;
   justify-content: space-between;
   gap: 10px;
 }

 .footer-links {
   display: flex;
   gap: 14px;
   flex-wrap: wrap;
 }

 .footer-links a {
  color: #555555;
 }

 @media (max-width: 520px) {
   .card {
     padding: 18px 16px 20px;
   }
   .footer-row {
     align-items: flex-start;
   }
   .footer-actions {
     width: 100%;
   }
   .footer-actions .btn {
     flex: 1;
     justify-content: center;
     text-align: center;
   }
 }