:root {
  --mu-bg: #070a0f;
  --mu-bg-elevated: #0f1419;
  --mu-card: rgba(22, 32, 48, 0.92);
  --mu-card-border: rgba(201, 162, 39, 0.22);
  --mu-accent: #d4af37;
  --mu-accent-dim: #9a7b2a;
  --mu-accent-hover: #f0c674;
  --mu-text: #e8ecf1;
  --mu-muted: #8b9cb3;
  --mu-gold: #e8c547;
  --mu-platinum: #c8d6e5;
  --mu-supreme: #ff6b6b;
  --mu-max: 1180px;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body.mu-body {
  background: var(--mu-bg);
  color: var(--mu-text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(61, 90, 128, 0.35), transparent),
    linear-gradient(180deg, #0a0e14 0%, var(--mu-bg) 40%);
}

.mu-header {
  background: rgba(10, 14, 20, 0.92);
  border-bottom: 1px solid rgba(201, 162, 39, 0.2);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.mu-header .navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.35rem 0;
}

.mu-logo-brand {
  flex-direction: column;
  align-items: flex-start !important;
  gap: 0.1rem !important;
  line-height: 1.1;
  text-decoration: none;
}

.mu-logo-title {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: linear-gradient(180deg, #f4e4a6 0%, #c9a227 55%, #8b6914 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.45));
}

.mu-logo-sub {
  font-size: 0.68rem;
  color: #9eb4d0;
  letter-spacing: 0.28em;
  font-weight: 600;
}

.mu-header .nav-link {
  color: #b8c5d6 !important;
  font-weight: 500;
  padding: 0.5rem 0.85rem !important;
  transition: color 0.2s;
}

.mu-header .nav-link:hover,
.mu-header .nav-link:focus,
.mu-header .nav-link.active {
  color: var(--mu-accent) !important;
  background: rgba(212, 175, 55, 0.1);
  border-radius: 6px;
}

.mu-nav-account {
  color: var(--mu-gold) !important;
  font-weight: 600;
}

.mu-btn-nav-register {
  border: 1px solid var(--mu-accent);
  border-radius: 6px;
  margin-left: 0.25rem;
  color: var(--mu-accent) !important;
}

.mu-btn-nav-register:hover {
  background: rgba(212, 175, 55, 0.15);
}

.mu-main {
  flex: 1;
  width: 100%;
  max-width: var(--mu-max);
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

.mu-main.mu-main--flush {
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  padding-bottom: 0;
}

.mu-hero-video-wrap {
  position: relative;
  width: 100%;
  height: min(56vh, 560px);
  min-height: 280px;
  overflow: hidden;
  background: #0a0e14;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}

.mu-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.mu-hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, rgba(7, 10, 15, 0.55) 70%, rgba(7, 10, 15, 0.85) 100%);
  pointer-events: none;
}

.mu-hero-video-caption {
  position: absolute;
  left: 50%;
  bottom: 18%;
  transform: translateX(-50%);
  z-index: 1;
  text-align: center;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.9);
  pointer-events: none;
}

.mu-hero-video-caption h2 {
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  color: #fff;
  margin: 0;
}

.mu-card-muted {
  color: #b8c5d6 !important;
}

.mu-hero-carousel {
  margin-bottom: 0;
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}

.mu-hero-carousel .carousel-item {
  height: min(52vh, 520px);
  min-height: 320px;
}

.mu-hero-slide {
  width: 100%;
  height: min(52vh, 520px);
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.mu-hero-slide-tag {
  margin: 0;
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  color: rgba(240, 216, 120, 0.35);
  letter-spacing: 0.15em;
  user-select: none;
}

.mu-hero-slide-1 {
  background:
    radial-gradient(ellipse 70% 60% at 50% 30%, rgba(201, 162, 39, 0.28), transparent),
    linear-gradient(180deg, #2a3f5f 0%, #141c28 55%, #0a0e14 100%);
}

.mu-hero-slide-2 {
  background:
    radial-gradient(circle at 18% 35%, rgba(201, 162, 39, 0.22), transparent 45%),
    radial-gradient(circle at 82% 65%, rgba(90, 143, 196, 0.2), transparent 50%),
    linear-gradient(135deg, #3d2818 0%, #1a2230 50%, #0a0e14 100%);
}

.mu-hero-slide-3 {
  background:
    linear-gradient(180deg, rgba(201, 162, 39, 0.12) 0%, transparent 40%),
    linear-gradient(135deg, #1a1028 0%, #121820 50%, #0a0e14 100%);
  box-shadow: inset 0 0 0 1px rgba(201, 162, 39, 0.2);
}

.mu-hero-carousel .carousel-caption {
  bottom: 22%;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.85);
}

.mu-hero-carousel .carousel-caption h2 {
  font-size: clamp(1.5rem, 4vw, 2.75rem);
  font-weight: 700;
  color: #fff;
}

.mu-hero-carousel .carousel-indicators [data-bs-target] {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--mu-accent);
}

.mu-hero-actions {
  margin-top: -3rem;
  position: relative;
  z-index: 2;
  padding: 0 1rem 2rem;
  max-width: var(--mu-max);
  margin-left: auto;
  margin-right: auto;
}

.mu-hero-panel {
  background: var(--mu-card);
  border: 1px solid var(--mu-card-border);
  border-radius: 14px;
  padding: 1.75rem 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.mu-section-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--mu-accent);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(201, 162, 39, 0.25);
}

.mu-card {
  background: var(--mu-card);
  border: 1px solid var(--mu-card-border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  transition: border-color 0.25s, transform 0.25s;
}

.mu-card:hover {
  border-color: rgba(201, 162, 39, 0.45);
}

.mu-card-feature {
  padding: 1.75rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

a.mu-card-feature-link {
  text-decoration: none;
  color: inherit;
  display: flex;
}

a.mu-card-feature-link:hover {
  color: inherit;
}

.mu-card-feature .mu-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.25), rgba(61, 90, 128, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.mu-card h5,
.mu-card h2.h4 {
  color: var(--mu-accent);
  font-weight: 700;
}

.mu-card-desc {
  color: #d5deea;
  line-height: 1.65;
}

/* Bootstrap text-muted 默认是深灰，首页 Hero 区也不在 .mu-main 里 */
.mu-body .text-muted,
.mu-body .text-secondary,
.mu-card .text-muted,
.mu-card .text-secondary,
.mu-hero-panel .text-secondary {
  color: #d5deea !important;
}

.mu-btn-primary {
  background: linear-gradient(180deg, var(--mu-accent-hover) 0%, var(--mu-accent-dim) 100%);
  border: 1px solid #b8922a;
  color: #1a1200;
  font-weight: 700;
  padding: 0.55rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 14px rgba(212, 175, 55, 0.25);
}

.mu-btn-primary:hover {
  background: linear-gradient(180deg, #ffe099 0%, var(--mu-accent) 100%);
  border-color: var(--mu-accent-hover);
  color: #1a1200;
}

.mu-btn-primary:disabled,
.mu-btn-primary.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
  pointer-events: none;
}

.mu-btn-ghost {
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
}

.mu-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: var(--mu-accent);
}

.mu-footer {
  border-top: 1px solid rgba(201, 162, 39, 0.15);
  background: #06080c;
  padding: 2rem 0;
  margin-top: auto;
}

.mu-footer-links a {
  color: var(--mu-muted);
  text-decoration: none;
  margin: 0 0.75rem;
}

.mu-footer-links a:hover {
  color: var(--mu-accent);
}

.form-control {
  background: rgba(8, 12, 18, 0.9);
  border-color: #3d4f66;
  color: var(--mu-text);
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
}

.form-control:focus {
  background: rgba(8, 12, 18, 0.95);
  color: var(--mu-text);
  border-color: var(--mu-accent);
  box-shadow: 0 0 0 0.2rem rgba(201, 162, 39, 0.2);
}

.form-label {
  color: #b8c0cc;
  font-weight: 500;
}

.form-select {
  background-color: rgba(8, 12, 18, 0.9);
  border-color: #3d4f66;
  color: var(--mu-text);
  border-radius: 8px;
}

.form-select:focus {
  background-color: rgba(8, 12, 18, 0.95);
  border-color: var(--mu-accent);
  color: var(--mu-text);
  box-shadow: 0 0 0 0.2rem rgba(201, 162, 39, 0.2);
}

.mu-card .alert-secondary {
  background: rgba(8, 12, 18, 0.9);
  border-color: #3d4f66;
  color: #e8eef5;
}

.mu-auth-wrap {
  max-width: 440px;
  margin: 2rem auto;
}

.mu-page-head {
  text-align: center;
  margin: 2rem 0 1.5rem;
}

.mu-page-head h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--mu-accent);
}

.mu-profile-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mu-profile-body {
  flex: 1;
  min-width: 0;
}

.mu-profile-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 1rem;
}

.mu-profile-expire {
  font-size: 0.9rem;
  color: #b8c5d6;
  font-weight: 500;
}

.mu-action-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mu-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
}

.mu-action-title {
  font-weight: 700;
  color: var(--mu-accent);
  font-size: 1.05rem;
}

.mu-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.75rem;
}

.mu-tab {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  border: 0;
  background: transparent;
  color: #c5d0de;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}

.mu-tab:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.mu-tab.active {
  color: #1a1200;
  background: linear-gradient(180deg, var(--mu-accent-hover) 0%, var(--mu-accent-dim) 100%);
}

.mu-tab-danger.active {
  background: #b42318;
  color: #fff;
}

/* 商城同款：图标块 + 等级文字 */
.mu-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
}

.mu-tier-badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.25), rgba(61, 90, 128, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  flex-shrink: 0;
}

.mu-tier-badge-label {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
}

.mu-tier-badge-normal .mu-tier-badge-label {
  color: #b8c5d6;
}

.mu-tier-badge-normal .mu-tier-badge-icon {
  background: linear-gradient(135deg, rgba(139, 156, 179, 0.2), rgba(61, 90, 128, 0.25));
  font-size: 0.85rem;
  color: #8b9cb3;
}

.mu-tier-badge-gold .mu-tier-badge-label {
  color: var(--mu-gold);
}

.mu-tier-badge-platinum .mu-tier-badge-label {
  color: var(--mu-platinum);
}

.mu-tier-badge-supreme .mu-tier-badge-label {
  color: #ffb4b4;
}

.mu-tier-badge-supreme .mu-tier-badge-icon {
  background: linear-gradient(
    135deg,
    rgba(255, 107, 107, 0.3),
    rgba(197, 108, 240, 0.25),
    rgba(77, 150, 255, 0.28)
  );
}

.mu-tier-badge-inactive .mu-tier-badge-label {
  color: #999 !important;
}

.mu-tier-badge-inactive .mu-tier-badge-icon {
  opacity: 0.55;
  filter: grayscale(0.85);
}

.mu-challenge-box {
  margin: 0;
  padding: 0.65rem 0.85rem;
  background: rgba(8, 12, 18, 0.95);
  border: 1px solid #3d4f66;
  border-radius: 8px;
  color: #e8eef5;
  font-weight: 500;
  line-height: 1.5;
}

.mu-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3d5a80, #1a2332);
  border: 2px solid var(--mu-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--mu-accent);
}

.mu-badge-normal,
.mu-badge-gold,
.mu-badge-platinum,
.mu-badge-supreme,
.mu-badge-muted {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
}

.mu-badge-normal {
  background: rgba(139, 156, 179, 0.2);
  color: #b8c5d6;
  border: 1px solid rgba(139, 156, 179, 0.35);
}

.mu-badge-gold {
  background: linear-gradient(90deg, rgba(232, 197, 71, 0.25), rgba(154, 123, 42, 0.2));
  color: #f0d878;
  border: 1px solid rgba(232, 197, 71, 0.5);
}

.mu-badge-platinum {
  background: linear-gradient(90deg, rgba(200, 214, 229, 0.2), rgba(150, 170, 190, 0.15));
  color: #e8f0f8;
  border: 1px solid rgba(200, 214, 229, 0.45);
}

.mu-badge-supreme {
  background: linear-gradient(
    90deg,
    rgba(255, 107, 107, 0.35),
    rgba(255, 193, 7, 0.3),
    rgba(107, 203, 119, 0.28),
    rgba(77, 150, 255, 0.32),
    rgba(197, 108, 240, 0.35)
  );
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
}

.mu-badge-muted {
  background: rgba(80, 80, 80, 0.25);
  color: #999;
  border: 1px solid #555;
}

.mu-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.mu-stat-box {
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.mu-stat-box dt {
  font-size: 0.8rem;
  color: var(--mu-muted);
  margin-bottom: 0.25rem;
}

.mu-stat-box dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.mu-coming-soon {
  border: 1px dashed rgba(201, 162, 39, 0.35);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.2);
}

.mu-coming-soon h6 {
  color: var(--mu-accent);
  margin-bottom: 0.5rem;
}

.alert {
  border-radius: 8px;
}

a {
  color: var(--mu-accent-hover);
}

a:hover {
  color: #ffe099;
}

.mu-wallet-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(30, 42, 62, 0.95), rgba(18, 24, 36, 0.98));
  border: 1px solid var(--mu-card-border);
}

.mu-wallet-label {
  color: var(--mu-muted);
  font-size: 0.9rem;
}

.mu-wallet-diamonds {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--mu-gold);
  letter-spacing: 0.02em;
}

.mu-diamond-amount,
.mu-diamond-price {
  color: #7ec8ff;
  font-weight: 700;
}

.mu-shop-card {
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.mu-shop-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.mu-shop-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.2);
  color: var(--mu-gold);
  border: 1px solid rgba(212, 175, 55, 0.35);
}

.mu-shop-card-gold { border-color: rgba(212, 175, 55, 0.35); }
.mu-shop-card-platinum { border-color: rgba(200, 214, 229, 0.35); }
.mu-shop-card-supreme { border-color: rgba(255, 107, 107, 0.4); }

.mu-shop-card-disabled {
  opacity: 0.55;
}

.mu-shop-card-disabled:hover {
  transform: none;
  box-shadow: none;
}

.mu-wallet-count {
  font-size: 1.35rem;
  font-weight: 800;
  color: #e8d5a3;
}

.mu-shop-jobs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.mu-job {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #c5d0de;
  text-decoration: none;
  font-size: 0.85rem;
}

.mu-job:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.28);
}

.mu-job.active {
  color: #1a1200;
  background: linear-gradient(180deg, var(--mu-accent-hover) 0%, var(--mu-accent-dim) 100%);
  border-color: transparent;
}

.mu-wallet-panel .mu-card-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mu-wallet-panel .mu-card-list li:last-child {
  border-bottom: none;
}

.mu-guide-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--mu-card-border);
  background: var(--mu-card);
  text-decoration: none;
  color: inherit;
}

.mu-guide-cta:hover {
  border-color: rgba(201, 162, 39, 0.5);
  color: inherit;
}

.mu-guide-cta h5 {
  color: var(--mu-accent);
  font-weight: 700;
}

.mu-guide-cta-go {
  flex-shrink: 0;
  padding: 0.4rem 0.9rem;
  border-radius: 8px;
  background: linear-gradient(180deg, var(--mu-accent-hover) 0%, var(--mu-accent-dim) 100%);
  color: #1a1200;
  font-weight: 700;
}

.mu-guide {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  align-items: start;
  padding-bottom: 2rem;
}

.mu-guide-nav {
  position: sticky;
  top: 5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.mu-guide-nav a {
  color: #c5d0de;
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  font-weight: 600;
}

.mu-guide-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.mu-guide-body h2 {
  color: var(--mu-accent);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.mu-guide-body ol,
.mu-guide-body ul {
  color: var(--mu-muted);
  padding-left: 1.2rem;
}

.mu-guide-body li {
  margin-bottom: 0.45rem;
}

.mu-guide-body p {
  color: #c5d0de;
}

.mu-guide-body section {
  scroll-margin-top: 5.5rem;
}

@media (max-width: 768px) {
  .mu-hero-actions {
    margin-top: -1.5rem;
  }
  .mu-hero-panel {
    padding: 1.25rem;
  }
  .mu-guide {
    grid-template-columns: 1fr;
  }
  .mu-guide-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

.mu-admin-table {
  color: var(--mu-text);
  --bs-table-bg: transparent;
  --bs-table-color: var(--mu-text);
}
.mu-admin-table th,
.mu-admin-table td {
  border-color: rgba(255, 255, 255, 0.08);
  vertical-align: middle;
}
.mu-admin-nav a {
  color: var(--mu-text);
  text-decoration: none;
  margin-right: 1rem;
}
.mu-admin-nav a.active {
  color: var(--mu-accent, #c9a227);
}