:root {
  --dy-bg: #0a0c1f;
  --dy-card: #12152a;
  --dy-accent: #d4a84b;
  --dy-text: #f5f0e6;
  --dy-muted: #a8a39a;
  --dy-line: #2a2f4a;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Microsoft YaHei", "PingFang SC", sans-serif;
  background: var(--dy-bg);
  color: var(--dy-text);
  line-height: 1.7;
  font-size: 15px;
}
a { color: inherit; }
.dy24-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 12, 31, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--dy-line);
  padding: 14px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dy24-logo {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--dy-accent);
  text-decoration: none;
}
.dy24-nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
}
.dy24-nav-links a {
  color: var(--dy-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.dy24-nav-links a:hover { color: var(--dy-text); }
.dy24-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--dy-accent);
}
.dy24-pulse {
  width: 8px;
  height: 8px;
  background: var(--dy-accent);
  border-radius: 50%;
  animation: dy24-pulse-anim 2s infinite ease-in-out;
}
@keyframes dy24-pulse-anim {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}
.dy24-hero {
  min-height: 100vh;
  padding: 120px 5% 80px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.dy24-hero-inner {
  max-width: 820px;
  position: relative;
  z-index: 2;
}
.dy24-hero h1 {
  font-size: clamp(42px, 6.5vw, 68px);
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--dy-text);
}
.dy24-hero p {
  font-size: 17px;
  max-width: 560px;
  color: var(--dy-muted);
  margin-bottom: 42px;
}
.dy24-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--dy-accent);
  color: #0a0c1f;
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  font-size: 15px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px rgba(212, 168, 75, 0.3);
}
.dy24-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 168, 75, 0.4);
}
.dy24-hero-decor {
  position: absolute;
  right: 8%;
  top: 22%;
  width: 380px;
  height: 380px;
  opacity: 0.15;
  z-index: 1;
}
.dy24-self-panel {
  max-width: 1080px;
  margin: -60px auto 80px;
  padding: 42px 5%;
  background: var(--dy-card);
  border: 1px solid var(--dy-line);
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 10;
}
.dy24-self-panel h2,
.dy24-section h2,
.dy24-faq-article h2 {
  font-size: 22px;
  margin-bottom: 8px;
  color: var(--dy-accent);
}
.dy24-self-panel > p,
.dy24-section > p {
  color: var(--dy-muted);
  margin-bottom: 32px;
  font-size: 14.5px;
}
.dy24-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.dy24-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dy24-field label {
  font-size: 13px;
  color: var(--dy-muted);
  letter-spacing: 0.5px;
}
.dy24-field input,
.dy24-field select {
  background: #0a0c1f;
  border: 1px solid var(--dy-line);
  color: var(--dy-text);
  padding: 14px 16px;
  border-radius: 4px;
  font-size: 15px;
  transition: border 0.2s ease;
}
.dy24-field input:focus,
.dy24-field select:focus {
  outline: none;
  border-color: var(--dy-accent);
}
.dy24-price {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--dy-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.dy24-price .amount {
  font-size: 28px;
  font-weight: 700;
  color: var(--dy-accent);
}
.dy24-btn {
  background: transparent;
  color: var(--dy-accent);
  border: 1px solid var(--dy-accent);
  padding: 13px 36px;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}
.dy24-btn:hover {
  background: var(--dy-accent);
  color: #0a0c1f;
}
.dy24-section {
  max-width: 1080px;
  margin: 0 auto 90px;
  padding: 0 5%;
}
.dy24-timeline ol {
  list-style: none;
  counter-reset: step;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.dy24-timeline li {
  position: relative;
  padding-left: 68px;
  counter-increment: step;
}
.dy24-timeline li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 42px;
  height: 42px;
  background: var(--dy-card);
  border: 1px solid var(--dy-accent);
  color: var(--dy-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  border-radius: 50%;
}
.dy24-timeline li::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 48px;
  bottom: -32px;
  width: 2px;
  background: var(--dy-line);
}
.dy24-timeline li:last-child::after { display: none; }
.dy24-timeline h3,
.dy24-card h3 {
  font-size: 17px;
  margin-bottom: 6px;
  color: var(--dy-text);
}
.dy24-timeline p,
.dy24-card p,
.dy24-faq-article p,
.dy24-narrative p {
  color: var(--dy-muted);
  font-size: 14.5px;
}
.dy24-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}
.dy24-card {
  background: var(--dy-card);
  border: 1px solid var(--dy-line);
  padding: 32px 28px;
  border-radius: 6px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}
.dy24-card:nth-child(2) { transform: translateY(12px); }
.dy24-card:nth-child(3) { transform: translateY(-8px); }
.dy24-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}
.dy24-card h3 { color: var(--dy-accent); }
.dy24-narrative {
  max-width: 780px;
  margin: 0 auto 90px;
  padding: 0 5%;
}
.dy24-narrative p {
  font-size: 15.5px;
  margin-bottom: 28px;
}
.dy24-narrative p:first-of-type::first-letter {
  font-size: 42px;
  line-height: 0.8;
  float: left;
  margin: 6px 8px 0 0;
  color: var(--dy-accent);
}
.dy24-faq-article {
  max-width: 1080px;
  margin: 0 auto 100px;
  padding: 0 5%;
  background: var(--dy-card);
  border: 1px solid var(--dy-line);
  border-radius: 8px;
}
.dy24-faq-article h2 { padding: 42px 42px 12px; }
.dy24-faq-article details {
  border-top: 1px solid var(--dy-line);
  padding: 18px 42px;
}
.dy24-faq-article details:first-of-type { border-top: none; }
.dy24-faq-article summary {
  font-size: 15.5px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--dy-text);
}
.dy24-faq-article summary::-webkit-details-marker { display: none; }
.dy24-faq-article details[open] summary { color: var(--dy-accent); }
.dy24-faq-article p {
  margin-top: 14px;
  padding-left: 2px;
}
.dy24-subhero {
  padding: 128px 5% 70px;
  border-bottom: 1px solid var(--dy-line);
}
.dy24-subhero .inner {
  max-width: 960px;
  margin: 0 auto;
}
.dy24-subhero h1 {
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.12;
  margin-bottom: 22px;
}
.dy24-subhero p {
  max-width: 680px;
  color: var(--dy-muted);
  font-size: 16px;
}
.dy24-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--dy-line);
  border-radius: 8px;
}
.dy24-table th,
.dy24-table td {
  padding: 18px;
  border-bottom: 1px solid var(--dy-line);
  text-align: left;
  vertical-align: top;
}
.dy24-table th {
  color: var(--dy-accent);
  background: rgba(212, 168, 75, 0.08);
}
.dy24-table td { color: var(--dy-muted); }
.dy24-footer {
  border-top: 1px solid var(--dy-line);
  padding: 42px 5% 52px;
  text-align: center;
  font-size: 13px;
  color: var(--dy-muted);
}
@media (max-width: 768px) {
  .dy24-nav { align-items: flex-start; gap: 12px; flex-direction: column; }
  .dy24-nav-links { flex-wrap: wrap; gap: 12px 18px; }
  .dy24-status { display: none; }
  .dy24-hero { padding-top: 150px; min-height: auto; }
  .dy24-self-panel { margin-top: 20px; }
  .dy24-cards { grid-template-columns: 1fr; }
  .dy24-card:nth-child(2),
  .dy24-card:nth-child(3) { transform: none; }
  .dy24-faq-article { padding: 0; }
  .dy24-faq-article h2,
  .dy24-faq-article details { padding-left: 24px; padding-right: 24px; }
  .dy24-table { display: block; overflow-x: auto; }
}