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

body {
  font-family: 'Noto Serif SC', '宋体', 'Times New Roman', serif;
  background: #FDF8E6 url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 100" opacity="0.06"><path fill="none" stroke="%238B6B4A" stroke-width="0.4" d="M20 30 Q 60 10, 100 25 T 180 20 M10 70 Q 50 50, 90 65 T 170 60"/></svg>');
  background-repeat: repeat;
  color: #3A3226;
  line-height: 1.8;
  scroll-behavior: smooth;
  padding: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 5;
}

.site-header {
  background: #1A1612;
  border-bottom: 1px solid rgba(217, 180, 139, 0.3);
  position: relative;
  z-index: 100;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  max-width: 1400px;
  margin: 0 auto;
}
.logo a {
  font-size: 26px;
  font-weight: 700;
  color: #F0E2C5;
  letter-spacing: 2px;
  text-decoration: none;
}
.main-nav { position: absolute; left: 50%; transform: translateX(-50%); }
.nav-list { display: flex; list-style: none; gap: 42px; }
.nav-link {
  font-size: 18px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
  color: #E8DDD0;
  padding: 6px 0;
  position: relative;
  text-decoration: none;
}
.nav-link i { font-size: 16px; color: #D9B48B; }
.nav-link:hover { color: #F0E2C5; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: #C77A5A;
  transition: width 0.25s;
}
.nav-link:hover::after { width: 100%; }
.menu-toggle { display: none; flex-direction: column; cursor: pointer; z-index: 10; }
.menu-toggle span { width: 26px; height: 2px; background: #ECE3D8; margin: 5px 0; }

.site-footer {
  background: #1A1612;
  border-top: 1px solid rgba(217, 180, 139, 0.3);
  padding: 30px 0;
  margin-top: 60px;
  text-align: center;
  color: #8A7E6E;
  font-size: 13px;
  line-height: 1.6;
  z-index: 100;
}

.demo-container {
  max-width: 1200px;
  width: 100%;
  background: rgba(255,250,240,0.25);
  border: 1px solid rgba(178, 144, 110, 0.15);
  border-radius: 24px;
  padding: 28px;
  margin: 60px auto 0;
}

.carousel-section {
  margin-bottom: 24px;
}

.carousel-container {
  position: relative;
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255,250,240,0.3);
  border: 1px solid rgba(178, 144, 110, 0.15);
}

.carousel-slides {
  display: flex;
  transition: transform 0.4s ease;
  width: 100%;
  height: 340px;
}

.carousel-slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.carousel-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 5;
}

.dot {
  width: 10px;
  height: 10px;
  background: rgba(240, 226, 197, 0.5);
  border: 1.5px solid rgba(217, 155, 110, 0.4);
  border-radius: 50%;
  cursor: pointer;
  transition: 0.2s;
}

.dot.active {
  background: #8B1E2D;
  border-color: #F0E2C5;
  transform: scale(1.3);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(26, 22, 18, 0.5);
  border: 1px solid rgba(217, 155, 110, 0.4);
  color: #F0E2C5;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 6;
  font-size: 1.2rem;
}

.carousel-arrow:hover {
  background: #8B1E2D;
  border-color: #F0E2C5;
}

.arrow-left { left: 16px; }
.arrow-right { right: 16px; }

.notice-paper {
  width: 100%;
  margin-top: 10px;
  padding: 20px 24px;
  background: rgba(255,250,240,0.25);
  border: 1px solid rgba(178, 144, 110, 0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px;
  position: relative;
}

.ticket-divider {
  width: 1px;
  height: 32px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(217, 155, 110, 0.4),
    rgba(217, 155, 110, 0.4) 4px,
    transparent 4px,
    transparent 8px
  );
}

.notice-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  color: #3A2A1C;
}

.notice-item i {
  font-size: 1.4rem;
  color: #8B5A3C;
}

.notice-label {
  font-weight: 600;
  color: #5A3E2E;
}

.notice-value {
  font-weight: 500;
  background: rgba(200, 170, 140, 0.15);
  padding: 4px 10px;
  border-radius: 40px;
  border: 1px solid rgba(217, 155, 110, 0.3);
  min-width: 60px;
  text-align: center;
}

.seal-mark {
  position: absolute;
  bottom: 8px;
  right: 16px;
  opacity: 0.15;
  font-size: 1.8rem;
  color: #8B1E2D;
  transform: rotate(-15deg);
}

.divider-sword {
  max-width: 1200px;
  width: 100%;
  margin: 35px auto 25px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  color: #b2906e;
  font-size: 1.2rem;
  opacity: 0.7;
  padding: 0 28px;
}
.divider-sword .line {
  height: 1px;
  flex: 1;
  background: linear-gradient(90deg, transparent, #b2906e, transparent);
}

.section {
  max-width: 1200px;
  width: 100%;
  margin: 60px auto 0;
  padding: 0 28px;
}
.card {
  display: flex;
  align-items: center;
  gap: 100px;
}
.avatar {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 8px 25px rgba(0,0,0,0.05);
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.content {
  flex: 1;
  line-height: 2.3;
  font-size: 16px;
  color: #3A2A1C;
}
.content p {
  margin-bottom: 10px;
}
.content strong {
  color: #8B1E2D;
  font-weight: 700;
}

.identity .card {
  padding-left: 60px;
}
.task .card {
  flex-direction: row-reverse;
  padding-right: 60px;
}
.task .content {
  margin-left: 160px;
}

.culture-section {
  max-width: 1200px;
  width: 100%;
  margin: 30px auto 60px;
  padding: 0 28px;
}
.culture-title {
  font-size: 22px;
  font-weight: 700;
  color: #8B5A2D;
  text-align: center;
  margin-bottom: 25px;
  letter-spacing: 2px;
}
.culture-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 30px;
  line-height: 2.1;
  font-size: 16px;
  color: #3A2A1C;
}
.culture-item {
  padding: 18px 22px;
  border: 1px solid rgba(178, 144, 110, 0.15);
  border-radius: 14px;
  background: rgba(255,250,240,0.25);
}
.culture-item strong {
  color: #8B1E2D;
  font-weight: 600;
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
}

.next-page-section {
  max-width: 1200px;
  margin: 10px auto 40px;
  padding: 0 28px;
  text-align: center;
}
.next-page-btn {
  position: relative;
  display: inline-block;
  width: 100%;
  color: #8B1E2D;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 1px;
  transition: all 0.3s ease;
  opacity: 0.9;
  text-align: center;
}
.next-page-btn::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 45%;
  height: 1px;
  background: linear-gradient(to right, transparent, #8B1E2D);
  opacity: 0.5;
}
.next-page-btn::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 45%;
  height: 1px;
  background: linear-gradient(to left, transparent, #8B1E2D);
  opacity: 0.5;
}
.next-page-btn:hover {
  letter-spacing: 3px;
  opacity: 1;
}

@media (max-width: 1024px) {
  .main-nav { position: static; transform: none; }
  .nav-list {
    position: fixed; top: 70px; left: -100%;
    width: 75%; height: calc(100vh - 70px);
    background: #2A241E;
    flex-direction: column;
    align-items: center;
    padding-top: 50px;
    transition: left 0.3s;
    gap: 28px;
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
    z-index: 99;
    border-left: 3px solid #8B1E2D;
  }
  .nav-list.show { left: 0; }
  .menu-toggle { display: flex; }
  .card { flex-direction: column; gap: 40px; text-align: center; }
  .identity .card, .task .card { padding: 0; }
  .task .content { margin-left: 0; }
}
@media (max-width: 768px) {
  .culture-grid { grid-template-columns: 1fr; }
}