:root {
  --dy-fan-bg: #FAFAF8;
  --dy-fan-card: #FFFFFF;
  --dy-fan-text: #2C2522;
  --dy-fan-accent: #2E7D5A;
  --dy-fan-warm: #C17F3A;
  --dy-fan-muted: #6B625B;
  --dy-fan-line: #E0D9D0;
}
* { 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-fan-bg);
  color: var(--dy-fan-text);
  line-height: 1.78;
  font-size: 15px;
}
.dy-fan-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250,250,248,0.95);
  border-bottom: 1px solid var(--dy-fan-line);
  padding: 18px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dy-fan-logo {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--dy-fan-accent);
}
.dy-fan-nav-links {
  display: flex;
  gap: 26px;
  font-size: 14px;
}
.dy-fan-nav-links a {
  color: var(--dy-fan-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}
.dy-fan-nav-links a:hover { color: var(--dy-fan-text); }
.dy-fan-hero {
  padding: 130px 5% 70px;
  max-width: 920px;
  margin: 0 auto;
  text-align: center;
}
.dy-fan-hero h1 {
  font-size: clamp(38px, 5.8vw, 56px);
  line-height: 1.12;
  font-weight: 700;
  margin-bottom: 18px;
}
.dy-fan-hero p {
  font-size: 16.5px;
  color: var(--dy-fan-muted);
  max-width: 480px;
  margin: 0 auto 32px;
}
.dy-fan-hero-decor {
  width: 180px;
  height: 180px;
  margin: 0 auto;
}
.dy-fan-workbench {
  max-width: 1120px;
  margin: 0 auto 80px;
  padding: 0 5%;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
}
.dy-fan-form {
  background: var(--dy-fan-card);
  border: 1px solid var(--dy-fan-line);
  padding: 38px 34px;
  border-radius: 8px;
  box-shadow: 0 10px 35px rgba(0,0,0,0.05);
}
.dy-fan-form h2 {
  font-size: 19px;
  margin-bottom: 8px;
  color: var(--dy-fan-accent);
}
.dy-fan-form > p {
  color: var(--dy-fan-muted);
  margin-bottom: 26px;
  font-size: 14.5px;
}
.dy-fan-field {
  margin-bottom: 18px;
}
.dy-fan-field label {
  display: block;
  font-size: 13px;
  color: var(--dy-fan-muted);
  margin-bottom: 6px;
}
.dy-fan-field input,
.dy-fan-field select {
  width: 100%;
  background: #FAFAF8;
  border: 1px solid var(--dy-fan-line);
  color: var(--dy-fan-text);
  padding: 13px 15px;
  border-radius: 5px;
  font-size: 15px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.dy-fan-field input:focus,
.dy-fan-field select:focus {
  outline: none;
  border-color: var(--dy-fan-accent);
  box-shadow: 0 0 0 3px rgba(46,125,90,0.1);
}
.dy-fan-dashboard {
  background: var(--dy-fan-card);
  border: 1px solid var(--dy-fan-line);
  padding: 32px 28px;
  border-radius: 8px;
  box-shadow: 0 10px 35px rgba(0,0,0,0.05);
}
.dy-fan-dashboard h3 {
  font-size: 16px;
  margin-bottom: 20px;
  color: var(--dy-fan-accent);
}
.dy-fan-stat {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--dy-fan-line);
}
.dy-fan-stat:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.dy-fan-stat .num {
  font-size: 26px;
  font-weight: 700;
  color: var(--dy-fan-warm);
}
.dy-fan-stat .label {
  font-size: 13px;
  color: var(--dy-fan-muted);
}
.dy-fan-btn {
  width: 100%;
  background: var(--dy-fan-accent);
  color: #FAFAF8;
  border: none;
  padding: 15px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 5px;
  cursor: pointer;
  margin-top: 10px;
  transition: all 0.2s ease;
}
.dy-fan-btn:hover {
  background: #246B4A;
}
.dy-fan-path {
  max-width: 1120px;
  margin: 0 auto 80px;
  padding: 0 5%;
}
.dy-fan-path h2 {
  font-size: 19px;
  margin-bottom: 28px;
}
.dy-fan-path-grid {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 12px;
}
.dy-fan-path-item {
  min-width: 240px;
  background: var(--dy-fan-card);
  border: 1px solid var(--dy-fan-line);
  padding: 26px 24px;
  border-radius: 8px;
  position: relative;
}
.dy-fan-path-item::after {
  content: '';
  position: absolute;
  right: -18px;
  top: 50%;
  width: 18px;
  height: 2px;
  background: var(--dy-fan-line);
}
.dy-fan-path-item:last-child::after { display: none; }
.dy-fan-path-item h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--dy-fan-accent);
}
.dy-fan-path-item p {
  font-size: 14.5px;
  color: var(--dy-fan-muted);
}
.dy-fan-matrix {
  max-width: 1120px;
  margin: 0 auto 80px;
  padding: 0 5%;
}
.dy-fan-matrix h2 {
  font-size: 19px;
  margin-bottom: 28px;
}
.dy-fan-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.dy-fan-matrix-grid .dy-fan-card {
  background: var(--dy-fan-card);
  border: 1px solid var(--dy-fan-line);
  padding: 28px 26px;
  border-radius: 8px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.dy-fan-matrix-grid .dy-fan-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.07);
}
.dy-fan-matrix-grid .dy-fan-card h3 {
  font-size: 16px;
  margin-bottom: 12px;
  color: var(--dy-fan-accent);
}
.dy-fan-matrix-grid .dy-fan-card p {
  font-size: 14.5px;
  color: var(--dy-fan-muted);
  line-height: 1.7;
}
.dy-fan-narrative {
  max-width: 760px;
  margin: 0 auto 80px;
  padding: 0 5%;
}
.dy-fan-narrative p {
  font-size: 15.5px;
  color: var(--dy-fan-muted);
  margin-bottom: 26px;
}
.dy-fan-narrative p:first-of-type::first-letter {
  font-size: 36px;
  line-height: 0.8;
  float: left;
  margin: 5px 8px 0 0;
  color: var(--dy-fan-accent);
}
.dy-fan-faq-article {
  max-width: 1120px;
  margin: 0 auto 90px;
  padding: 0 5%;
}
.dy-fan-faq-article h2 {
  font-size: 19px;
  margin-bottom: 18px;
}
.dy-fan-faq-article details {
  background: var(--dy-fan-card);
  border: 1px solid var(--dy-fan-line);
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 20px 26px;
}
.dy-fan-faq-article summary {
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  color: var(--dy-fan-text);
  list-style: none;
}
.dy-fan-faq-article summary::-webkit-details-marker { display: none; }
.dy-fan-faq-article details[open] summary { color: var(--dy-fan-accent); }
.dy-fan-faq-article p {
  margin-top: 14px;
  color: var(--dy-fan-muted);
  font-size: 14.5px;
}
.dy-fan-footer {
  border-top: 1px solid var(--dy-fan-line);
  padding: 42px 5% 52px;
  text-align: center;
  font-size: 13px;
  color: var(--dy-fan-muted);
}
@media (max-width: 768px) {
  .dy-fan-workbench { grid-template-columns: 1fr; }
  .dy-fan-path-grid { flex-direction: column; }
  .dy-fan-path-item::after { display: none; }
}