:root {
  --bird-primary: #2b7be4;
  --bird-primary-strong: #1f5fca;
  --bird-accent: #2cb8b2;
  --bg-page: #f5f6f8;
  --bg-card: #ffffff;
  --bg-soft: #eceef2;
  --text-primary: #17304d;
  --text-muted: #5e7590;
  --border-color: #dde1e8;
  --shadow-sm: 0 6px 20px rgba(15, 23, 42, 0.06);
  --radius-lg: 16px;
  --radius-md: 12px;
}

body {
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-page);
  background-image: linear-gradient(180deg, #f9fafb 0%, #f3f4f6 55%, #f0f1f4 100%);
  background-attachment: fixed;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("./supermanback.jpg") center top / cover no-repeat;
  opacity: 0.18;
  filter: saturate(0.72) contrast(0.92);
  pointer-events: none;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(180deg, rgba(245, 246, 248, 0.58) 0%, rgba(245, 246, 248, 0.72) 100%);
  pointer-events: none;
  z-index: -1;
}

.site-page {
  min-height: 100vh;
}

.site-navbar {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.site-brand,
.site-navbar .nav-link {
  color: var(--text-primary) !important;
  font-style: normal;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
  color: var(--bird-primary) !important;
}

.site-language {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: #fff;
  color: var(--text-primary);
  padding: 4px 8px;
  min-width: 88px;
}

.site-hero,
.site-card,
.site-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  color: var(--text-primary);
}

.site-card {
  padding: 18px;
}

.site-panel {
  padding: 14px;
}

.site-hero {
  padding: 24px 28px;
  position: relative;
  overflow: hidden;
}

/* 轻微品牌氛围，不抢正文 */
.site-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 55%;
  height: 120%;
  background: radial-gradient(
    ellipse at center,
    rgba(43, 123, 228, 0.045) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.site-hero-grid {
  position: relative;
  z-index: 1;
}

.site-birds {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.site-birds span {
  position: absolute;
  width: 22px;
  height: 9px;
  border-top: 2px solid rgba(23, 48, 77, 0.42);
  border-radius: 100% 100% 0 0;
  opacity: 0;
  transform: translateX(-30px) translateY(0) scale(0.85);
  animation: flyAcross 13s linear infinite;
}

.site-birds span::after {
  content: "";
  position: absolute;
  left: 10px;
  top: -2px;
  width: 22px;
  height: 9px;
  border-top: 2px solid rgba(23, 48, 77, 0.42);
  border-radius: 100% 100% 0 0;
}

.site-birds .bird1 { top: 14%; left: -5%; animation-delay: 0s; }
.site-birds .bird2 { top: 25%; left: -12%; animation-delay: 2.2s; transform: scale(0.65); }
.site-birds .bird3 { top: 38%; left: -8%; animation-delay: 4.6s; transform: scale(0.95); }
.site-birds .bird4 { top: 19%; left: -18%; animation-delay: 7.4s; transform: scale(0.75); }

@keyframes flyAcross {
  0%   { opacity: 0; transform: translateX(-40px) translateY(0) scale(0.8); }
  8%   { opacity: 0.75; }
  45%  { opacity: 0.65; transform: translateX(48vw) translateY(-14px) scale(0.9); }
  82%  { opacity: 0.45; transform: translateX(92vw) translateY(-26px) scale(1); }
  100% { opacity: 0; transform: translateX(110vw) translateY(-30px) scale(1); }
}

.site-hero__media {
  max-width: 400px;
  margin: 0 auto;
}

.site-hero__gif {
  width: 100%;
  display: block;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  animation: floatGif 7s ease-in-out infinite;
}

.site-hero__gif.mySlides {
  display: block !important;
}

@keyframes floatGif {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.site-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--bird-accent);
  margin-bottom: 0.5rem;
}

.site-hero-title {
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.site-hero-title .glow {
  font-size: inherit;
  display: inline;
}

.site-hero-lead {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.site-hero-body {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.site-hero-body a {
  color: var(--bird-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-hero-body a:hover {
  color: var(--bird-primary-strong);
}

.site-form-card .form-label,
.site-form-card label {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

/* 下单表单：减少「框套框」，搜索+下联合并入一组外轮廓 */
.site-order-form .form-group {
  margin-bottom: 0;
}

.site-order-form .site-form-row {
  margin-bottom: 0.75rem;
}

.site-order-form .site-form-row:last-of-type {
  margin-bottom: 0;
}

.site-field-stack {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.03);
}

.site-field-stack--solo .site-field-stack__select {
  border-top: 0 !important;
}

.site-field-stack__select,
.site-field-stack .custom-select {
  display: block;
  width: 100%;
  max-width: 100%;
  border: 0 !important;
  border-radius: 0 !important;
  border-top: 1px solid rgba(221, 225, 232, 0.85) !important;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--text-primary);
  background-color: #fff !important;
  box-shadow: none !important;
}

.site-field-stack--solo .site-field-stack__select,
.site-field-stack--solo .custom-select {
  border-top: 0 !important;
}

.site-field-stack__select:focus,
.site-field-stack .custom-select:focus {
  border-color: transparent !important;
  box-shadow: inset 0 0 0 2px rgba(43, 123, 228, 0.22) !important;
}

/* 线路使用 Select2 时：外观与 stack 外框一致，避免再套一层方框 */
.site-field-stack .select2-container {
  display: block;
  width: 100% !important;
  max-width: 100%;
}

.site-field-stack .select2-container--default .select2-selection--single {
  border: 0 !important;
  border-radius: 0 !important;
  height: auto;
  min-height: 2.55rem;
  background: #fff;
}

.site-field-stack .select2-container--default .select2-selection--single .select2-selection__rendered {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  line-height: 1.45;
  color: var(--text-primary);
}

.site-field-stack .select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 100%;
  top: 0;
  right: 0.4rem;
}

.site-field-stack .select2-container--default.select2-container--open .select2-selection--single,
.site-field-stack .select2-container--default.select2-container--focus .select2-selection--single {
  box-shadow: inset 0 0 0 2px rgba(43, 123, 228, 0.22);
}

.site-country-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  width: 100%;
}

.site-country-option__name {
  color: var(--text-primary);
  font-weight: 600;
  line-height: 1.3;
}

.site-country-option__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.site-pill {
  display: inline-block;
  padding: 0.08rem 0.45rem;
  border-radius: 999px;
  font-size: 0.74rem;
  line-height: 1.45;
  border: 1px solid transparent;
}

.site-pill--pid {
  color: #1a5fb4;
  background: rgba(43, 123, 228, 0.13);
  border-color: rgba(43, 123, 228, 0.28);
}

.site-pill--price {
  color: #0a7a46;
  background: rgba(44, 184, 178, 0.14);
  border-color: rgba(44, 184, 178, 0.32);
}

.site-contact-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

.site-orders {
  max-height: min(58vh, 520px);
  overflow: auto;
  padding-right: 4px;
}

.site-order-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: #fbfcfe;
  padding: 10px 12px;
  margin-bottom: 10px;
}

.site-order-row {
  display: flex;
  gap: 0.4rem;
  line-height: 1.5;
}

.site-order-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  min-width: 72px;
}

.site-order-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.5rem;
  margin-top: 8px;
}

.site-lang-footer {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.site-lang-footer .site-lang-label {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-right: 0.5rem;
}

.site-lang-footer .btn-sm {
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
}

/* 列表页分页条 */
.site-pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.site-pagination .btn {
  margin-bottom: 0;
}

.site-stack-gap {
  gap: 0.5rem;
}

.site-input-narrow {
  max-width: 220px;
}

/* 表格长文本 */
.table-responsive .table td {
  word-break: break-word;
  vertical-align: middle;
}

@media (max-width: 576px) {
  .site-hero {
    padding: 18px 16px;
  }

  .site-card,
  .site-panel {
    padding: 14px;
  }
}

@media (max-width: 390px) {
  .cointainer-fluid,
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .site-hero-title {
    font-size: 1.2rem;
  }

  .site-lang-footer .btn-sm {
    display: inline-block;
    margin: 0.2rem;
  }

  .site-pagination {
    flex-direction: column;
    align-items: stretch;
  }

  .site-pagination .btn {
    width: 100%;
    text-align: center;
  }

  .table-responsive .table {
    font-size: 0.85rem;
  }

  .table-responsive .table .btn-sm {
    display: block;
    width: 100%;
    margin-bottom: 0.35rem;
  }

  .select2-container {
    max-width: 100%;
  }

  .site-input-narrow {
    max-width: 100%;
  }

  .site-birds {
    opacity: 0.65;
  }

  .site-orders {
    max-height: 50vh;
  }

  .site-order-label {
    min-width: 64px;
  }
}

.site-section-title {
  color: var(--bird-primary);
  font-weight: 700;
  margin-bottom: 12px;
}

.site-muted {
  color: var(--text-muted);
}

.site-btn-primary,
.btn-primary {
  background: var(--bird-primary);
  border-color: var(--bird-primary);
}

.site-btn-primary:hover,
.btn-primary:hover {
  background: var(--bird-primary-strong);
  border-color: var(--bird-primary-strong);
}

.btn-outline-dark,
.btn-dark {
  color: var(--bird-primary);
  border-color: var(--bird-primary);
  background: #fff;
}

.btn-outline-dark:hover,
.btn-dark:hover {
  color: #fff;
  background: var(--bird-primary);
  border-color: var(--bird-primary);
}

.custom-select,
.form-control {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  background: #fff;
}

.form-control:focus,
.custom-select:focus {
  border-color: var(--bird-primary);
  box-shadow: 0 0 0 0.2rem rgba(43, 123, 228, 0.18);
}

.table-dark,
.table-striped.table-dark tbody tr:nth-of-type(odd),
.table-striped.table-dark tbody tr:nth-of-type(even) {
  background-color: #fff !important;
  color: var(--text-primary);
}

.table-dark th,
.table-dark td {
  border-color: var(--border-color);
}

.table-dark thead th {
  background: var(--bg-soft);
  color: var(--text-primary);
}

.badge-secondary {
  background: var(--bg-soft);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.animate,
.animate2,
.animate3 {
  animation: none;
}

.glow {
  font-size: 30px;
  color: var(--bird-primary);
  text-shadow: 0 0 12px rgba(43, 123, 228, 0.25);
}

.mySlides {
  display: none;
  border-radius: var(--radius-md);
}

.shadow {
  text-shadow: none;
}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

.opaque {
  background-color: rgba(255, 255, 255, 0.9);
}

/* Select2：大量 option 时下拉区域限高滚动，减少布局抖动 */
.select2-container--default .select2-results > .select2-results__options {
  max-height: min(360px, 50vh);
}

.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}