/* ==========================================================================
   NumberTome - 视觉重设计 v2.0(阶段1:样式层全量重写)
   设计方向:安全信用机构式(深海军蓝 + 蓝 + 金色强调)
   规则:品牌色仅 navy/blue/gold;红/橙/绿只出现在风险等级语境
   ========================================================================== */

:root {
  /* ---- 品牌色(Token) ---- */
  --brand-navy: #0B2447;
  --brand-navy-deep: #081C38;
  --brand-blue: #2563EB;
  --brand-blue-soft: #3B82F6;
  --brand-gold: #F59E0B;
  --brand-gold-soft: #FBBF24;

  /* ---- 风险语义色(仅风险语境使用) ---- */
  --risk-danger: #DC2626;
  --risk-danger-bg: #FEF2F2;
  --risk-warning: #D97706;
  --risk-warning-bg: #FFFBEB;
  --risk-safe: #16A34A;
  --risk-safe-bg: #F0FDF4;
  --risk-unknown: #64748B;
  --risk-unknown-bg: #F1F5F9;

  /* ---- 中性色 ---- */
  --surface-light: #F8FAFC;
  --surface-white: #FFFFFF;
  --ink: #1E293B;
  --ink-soft: #64748B;
  --border: #E2E8F0;

  /* ---- 字体 ---- */
  --font-display: 'Manrope', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* ---- 圆角/阴影 ---- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.12);

  /* ---- 动画 ---- */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   基础
   ========================================================================== */
html { scroll-behavior: smooth; }

/* 全局字体大小优化 - 提升可读性 */
small, .small {
  font-size: 0.9rem !important;
  font-weight: 400;
}

.text-muted {
  color: var(--ink-soft) !important;
  font-size: 0.95rem;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6, .display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: -0.02em;
}

a { color: var(--brand-blue); }
a:hover { color: var(--brand-navy); }

:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.45);
  outline-offset: 2px;
  border-radius: 4px;
}

/* 号码等数据一律等宽字体(银行对账单式的权威感) */
.phone-number,
.mono,
table td:first-child,
.table td, .table th { font-variant-numeric: tabular-nums; }
.phone-number { font-family: var(--font-mono); }

/* ==========================================================================
   Section 通用
   ========================================================================== */
.section-padding { padding: 72px 0 48px; }

/* Section 小标(eyebrow):替代 display-4 大标题堆叠 */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-blue);
  margin-bottom: 12px;
}
.section-eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--brand-gold);
  display: inline-block;
}

.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.section-title:after { display: none; } /* 移除旧渐变下划线 */

.section-sub {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 640px;
  margin-inline: auto;
}

/* ==========================================================================
   导航
   ========================================================================== */
.bg-gradient-blue {
  background: linear-gradient(120deg, var(--brand-navy-deep) 0%, var(--brand-navy) 45%, #12315F 100%);
}

.navbar { min-height: 64px; }
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  color: #fff !important;
  letter-spacing: -0.01em;
}
.navbar-brand .brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand-gold), #F97316);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.9rem;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.35);
}
.navbar-brand .brand-tag {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  display: block;
  line-height: 1;
  margin-top: 2px;
}

.navbar-nav .nav-link {
  color: rgba(255,255,255,0.82) !important;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 0.9rem !important;
  border-radius: var(--radius-sm);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #fff !important;
  background: rgba(255,255,255,0.12);
}
.navbar-nav .nav-link.active { font-weight: 700; }

/* 移除旧 hover 库特效 */
a.hvr-shutter-out-horizontal { box-shadow: none !important; }
a.hvr-shutter-out-horizontal::before { display: none !important; }

/* ==========================================================================
   Hero(唯一品牌渐变:navy → blue 深色)
   ========================================================================== */
.hero-section {
  background:
    radial-gradient(1000px 420px at 85% -10%, rgba(37,99,235,0.35), transparent 60%),
    radial-gradient(700px 380px at -10% 110%, rgba(245,158,11,0.16), transparent 55%),
    linear-gradient(120deg, var(--brand-navy-deep) 0%, var(--brand-navy) 50%, #12315F 100%);
  color: #fff;
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
}
.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.hero-section h1,
.hero-section .display-4 {
  color: #fff;
  font-weight: 800;
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.hero-section .lead { color: rgba(255,255,255,0.85); }

/* 搜索框 */
.hero-section .search-box {
  max-width: 640px;
  background: #fff;
  border-radius: 999px;
  padding: 6px;
  box-shadow: 0 12px 32px rgba(2, 8, 23, 0.35);
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s var(--ease);
}
.hero-section .search-box:focus-within {
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.35), 0 12px 32px rgba(2, 8, 23, 0.4);
}
.hero-section .search-box .fa-phone { color: var(--ink-soft); padding-left: 18px; }
.hero-section .search-input {
  border: none;
  box-shadow: none !important;
  font-size: 1.05rem;
  padding: 0.75rem 0.5rem 0.75rem 14px;
  background: transparent;
  flex: 1;
  min-width: 0;
}
.hero-section .search-input:focus { box-shadow: none !important; }
.search-btn {
  background: linear-gradient(120deg, var(--brand-blue) 0%, var(--brand-blue-soft) 100%);
  border: none;
  border-radius: 999px !important;
  padding: 0.65rem 1.6rem;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 6px 14px rgba(37,99,235,0.4);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  white-space: nowrap;
}
.search-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(37,99,235,0.5);
  background: linear-gradient(120deg, #1D4ED8 0%, var(--brand-blue) 100%);
}

/* 示例号 chips */
.example-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.example-chip {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.9);
  border-radius: 999px;
  padding: 5px 14px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.example-chip:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.35);
  color: #fff;
}

/* 信任标识条 */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 28px;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
}
.trust-strip i { color: var(--brand-gold); margin-right: 6px; }

/* 旧 hero 右侧文字墙(Scam? Research?...)- 默认隐藏,改由下方 chips 承载 */
.hero-section h2.text-uppercase { display: none; }

/* ==========================================================================
   ZIP / AreaCode 分区 hero(统一 navy,不再各用各的渐变)
   ========================================================================== */
.zip-section,
.areacode-section,
.page-header {
  background: linear-gradient(120deg, var(--brand-navy-deep) 0%, var(--brand-navy) 50%, #12315F 100%);
  color: #fff;
  padding: 72px 0 56px;
}
.zip-section h1, .zip-section .display-4,
.areacode-section h1, .areacode-section .display-4,
.page-header h1 { color: #fff; }
.zip-section .lead, .areacode-section .lead, .page-header .lead { color: rgba(255,255,255,0.85); }
.zip-section .badge,
.areacode-section .badge { background: rgba(255,255,255,0.14) !important; color: #fff !important; }

/* ZIP/AreaCode 搜索框 icon 与输入框对齐(修复 icon 浮出圆角外) */
.zip-section .search-box,
.areacode-section .search-box {
  position: relative;
  padding: 6px;
  background: #fff;
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(2, 8, 23, 0.35);
}
.zip-section .search-box .fa-map-marker,
.areacode-section .search-box .fa-map-marker {
  position: absolute;
  left: 0px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-soft);
  z-index: 2;
  pointer-events: none;
}
.zip-section .search-box .search-input,
.areacode-section .search-box .search-input {
  border: none;
  box-shadow: none !important;
  background: transparent;
  padding-left: 52px !important;
  flex: 1;
  min-width: 0;
}

/* ==========================================================================
   卡片(统一)-- 替换旧的半透明便利贴 risk-category
   ========================================================================== */
.feature-card,
.info-card,
.card {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.feature-card:hover,
.info-card:hover,
.card-hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.feature-card { background: var(--surface-white); padding: 28px 24px; height: 100%; }
.feature-card i { color: var(--brand-blue); }
.feature-card h3 { font-size: 1.15rem; font-weight: 700; }

.info-card {
  background: var(--surface-white);
  padding: 24px;
  margin-bottom: 20px;
}
/* 页面最后一个卡片不再需要底部间距(footer 前留白收紧)
   col-lg-8 内最后一个 info-card 后跟 SCRIPT,用 leave-review-card 类精确定位 */
.info-card:last-child { margin-bottom: 0; }
.leave-review-card { margin-bottom: 0 !important; }
.info-card h4 { font-weight: 700; color: var(--brand-navy); }

/* 风险分类卡:白底 + 左侧语义色条(替代半透明底色) */
.risk-category {
  background: var(--surface-white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  height: 100%;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.risk-category:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.risk-category h4 { font-size: 1.05rem; font-weight: 700; }

.risk-category.danger { border-left-color: var(--risk-danger); background: var(--surface-white); }
.risk-category.warning { border-left-color: var(--risk-warning); background: var(--surface-white); }
.risk-category.success { border-left-color: var(--risk-safe); background: var(--surface-white); }
.risk-category.dark { border-left-color: var(--risk-unknown); background: var(--surface-white); }

/* 仅风险语境允许的语义底色 */
.bg-danger { background-color: var(--risk-danger) !important; }
.bg-warning { background-color: var(--risk-warning) !important; }
.bg-success { background-color: var(--risk-safe) !important; }
.text-danger { color: var(--risk-danger) !important; }
.text-warning { color: var(--risk-warning) !important; }
.text-success { color: var(--risk-safe) !important; }

/* 风险徽章 */
.risk-badge, .badge.bg-danger, .badge.bg-warning, .badge.bg-success, .badge.bg-dark, .badge.bg-secondary {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.35em 0.85em;
}

/* ==========================================================================
   表格(全站统一:navy 表头 + 白底斑马纹)
   ========================================================================== */
.table {
  --bs-table-bg: transparent;
  border-color: var(--border);
}
.table thead th {
  background: var(--brand-navy) !important;
  color: #fff !important;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  border-bottom: none !important;
  padding: 0.75rem 0.9rem;
}
.table tbody td {
  padding: 0.7rem 0.9rem;
  vertical-align: middle;
  border-color: var(--border);
  color: var(--ink);
}
.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: var(--surface-light);
  color: var(--ink);
}
.table-hover > tbody > tr:hover > * {
  background-color: rgba(37, 99, 235, 0.06);
  color: var(--ink);
}
.table a { font-weight: 500; }
.table-responsive { border-radius: var(--radius-md); }

/* phone 详情表 */
.info-card .table { margin-bottom: 0; }
.info-card .table th { background: transparent !important; color: var(--ink-soft) !important; font-weight: 600; }
.info-card .table td { background: transparent !important; }

/* ==========================================================================
   How It Works(带编号与连接线)
   ========================================================================== */
.how-it-works-step {
  position: relative;
  padding: 24px;
  background: var(--surface-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  height: 100%;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.how-it-works-step:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.how-it-works-step .step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-navy);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
  margin-bottom: 14px;
}
.how-it-works-step i.step-icon {
  color: var(--brand-blue);
  font-size: 1.4rem;
}
.how-it-works-step h3 { font-size: 1.1rem; font-weight: 700; margin-top: 12px; }

/* 区块背景交替 */
.bg-light { background-color: var(--surface-light) !important; }

/* ==========================================================================
   Phone 页 Verdict Bar(签名元素)
   ========================================================================== */
.phone-header {
  background:
    radial-gradient(800px 320px at 90% -20%, rgba(37,99,235,0.3), transparent 55%),
    linear-gradient(120deg, var(--brand-navy-deep) 0%, var(--brand-navy) 55%, #12315F 100%);
  color: #fff;
  padding: 48px 0 40px;
  margin-bottom: 28px;
}
.phone-header .phone-number {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
}
.phone-header .lead {
  color: #F1F5F9;
  font-weight: 400;
  letter-spacing: 0.02em;
  font-size: 1.02rem;
}

.verdict-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
  background: #fff;
  color: var(--brand-navy);
  border-radius: var(--radius-lg);
  padding: 12px 18px;
  margin: 22px auto 0;
  max-width: 640px;
  box-shadow: 0 8px 24px rgba(8, 28, 56, 0.25);
  border-left: 10px solid var(--risk-unknown);
}
.verdict-bar.verdict-danger { border-left-color: var(--risk-danger); }
.verdict-bar.verdict-warning { border-left-color: var(--risk-warning); }
.verdict-bar.verdict-safe { border-left-color: var(--risk-safe); }
.verdict-bar.verdict-success { border-left-color: var(--risk-safe); }
.verdict-bar.verdict-unknown { border-left-color: #475569; }

.verdict-badge {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  border-radius: var(--radius-sm);
  padding: 9px 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.18);
  border: 2px solid rgba(255, 255, 255, 0.9);
}
.verdict-danger .verdict-badge { background: var(--risk-danger); }
.verdict-warning .verdict-badge { background: var(--risk-warning); }
.verdict-safe .verdict-badge { background: var(--risk-safe); }
.verdict-success .verdict-badge { background: var(--risk-safe); }
.verdict-unknown .verdict-badge { background: var(--risk-unknown); }

.verdict-meta { color: var(--ink-soft); font-size: 0.95rem; font-weight: 500; }
.verdict-meta strong {
  color: var(--brand-navy);
  font-weight: 800;
  font-size: 1.05rem;
  padding: 0 2px;
}
/* 数字按风险色突出:danger→深红、warning→琥珀、safe→绿、unknown→墨色 */
.verdict-danger .verdict-meta strong { color: #DC2626; }
.verdict-warning .verdict-meta strong { color: #B45309; }
.verdict-safe .verdict-meta strong { color: #15803D; }
.verdict-success .verdict-meta strong { color: #15803D; }
.verdict-unknown .verdict-meta strong { color: #334155; }

/* 徽章与 meta 之间的分隔线，强化"状态 / 数据"分组 */
.verdict-bar .verdict-badge + .verdict-meta {
  border-left: 1px solid var(--border);
  padding-left: 22px;
}

/* Area Code 信息卡片（sixcode 页面右侧） */
.area-info-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: 0 8px 24px rgba(8, 28, 56, 0.25);
  border-left: 10px solid var(--brand-blue);
}
.area-info-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.area-info-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.area-info-item:first-child {
  padding-top: 0;
}
.area-info-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--brand-blue);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.area-info-label i {
  width: 20px;
  text-align: center;
}
.area-info-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--brand-navy);
  text-align: right;
}

/* 统计卡(风险分布) */
.stats-card { border-left: 4px solid var(--border) !important; }
.stats-card.border-top-danger, .stats-card.border-top-warning, .stats-card.border-top-success, .stats-card.border-top-dark { border-top: none !important; }

/* 进度条(细、统一) */
.progress { height: 8px; background: var(--surface-light); border-radius: 999px; }
.progress-bar { border-radius: 999px; }

/* ==========================================================================
   评论区
   ========================================================================== */
.comment-card {
  border: 1px solid var(--border);
  border-left: 3px solid var(--brand-blue);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.comment-card:hover { background: var(--surface-white); }
.reply-item { border-left: 2px solid var(--border) !important; }
.pagination .page-link {
  border: none;
  color: var(--brand-blue);
  border-radius: var(--radius-sm);
  margin: 0 2px;
  font-weight: 500;
}
.pagination .page-item.active .page-link {
  background: var(--brand-navy);
  color: #fff;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */
.sidebar-card .card-header {
  background: var(--brand-navy) !important;
  color: #fff;
  border-bottom: none;
  font-weight: 700;
}
.scam-tip-card {
  background: linear-gradient(135deg, var(--brand-navy), #12315F) !important;
  border: none;
  border-radius: var(--radius-md);
}
.scam-tip-card .card-title { color: #fff; font-weight: 700; }
.scam-tip-card ul { color: rgba(255,255,255,0.85); }

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  background: var(--brand-navy-deep);
  color: rgba(255,255,255,0.85);
  padding: 48px 0 18px;
}
footer h3 {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
}
footer .text-muted { color: rgba(255,255,255,0.6) !important; }
.footer-link { color: rgba(255,255,255,0.7); transition: color 0.2s var(--ease); }
.footer-link:hover { color: var(--brand-gold); text-decoration: none; }
footer .border-top { border-color: rgba(255,255,255,0.12) !important; }
footer .social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.85);
  transition: all 0.2s var(--ease);
}
footer .social-icon:hover { background: var(--brand-gold); color: var(--brand-navy-deep); }

/* ==========================================================================
   Toast / Flash 统一
   ========================================================================== */
.flash-message {
  position: fixed;
  top: 76px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999900;
  width: min(92%, 560px);
}
.flash-message .alert { border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
.toast {
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-lg) !important;
  border: 1px solid var(--border) !important;
}

/* ==========================================================================
   Right button(收敛:仅回顶 + 精简分享)
   ========================================================================== */
#righteject .rightejectcon { display: flex; flex-direction: column; gap: 6px; }
.share-buttons li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--brand-navy);
  color: #fff;
  font-size: 0.9rem;
  transition: all 0.2s var(--ease);
}
.share-buttons li a:hover { background: var(--brand-gold); color: var(--brand-navy-deep); }
/* ---- 返回顶部按钮(右下角固定) ---- */
.toTop {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-navy-deep) 100%);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(11, 36, 71, 0.35), 0 2px 6px rgba(0, 0, 0, 0.15);
  border: 2px solid rgba(255, 255, 255, 0.25);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px) scale(0.9);
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.toTop.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}
.toTop:hover {
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-navy) 100%);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(11, 36, 71, 0.45), 0 4px 12px rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.45);
}
.toTop:active {
  transform: translateY(-2px) scale(0.98);
  box-shadow: 0 6px 16px rgba(11, 36, 71, 0.35);
}
.toTop i {
  font-size: 22px;
  line-height: 1;
  margin-top: -2px; /* 视觉微调:箭头略偏上时拉正 */
}

/* ==========================================================================
   错误页复用(404/500 走主站样式)
   ========================================================================== */
.error-page { background: var(--surface-light); }
.error-page .error-code { color: var(--brand-navy); }

/* ==========================================================================
   动画(尊重 reduced-motion)
   ========================================================================== */
.slide-in-left, .slide-in-right, .slide-in-up, .slide-in-down,
.bounce-in-animation, .fade-in-animation, .animation-duration {
  animation-duration: 0.5s !important;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .feature-card:hover, .info-card:hover, .risk-category:hover, .how-it-works-step:hover,
  .card-hover:hover { transform: none; }
}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width: 768px) {
  html, body { overflow-x: hidden; }
  .section-padding { padding: 52px 0; }
  .hero-section { padding: 64px 0 56px; }
  .hero-section h1,
  .hero-section .display-4 { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .hero-section .search-box { border-radius: 20px; flex-wrap: wrap; }
  .hero-section .search-input { font-size: 0.95rem; padding-left: 10px; }
  .hero-section .search-btn { width: 100%; border-radius: 16px !important; }
  .phone-number { font-size: 1.6rem !important; }
  .verdict-bar { padding: 12px 14px; }
  .info-card { padding: 18px; }
  .table-responsive { -webkit-overflow-scrolling: touch; }
  .area-info-card { padding: 16px 18px; }
  .area-info-item { flex-direction: column; align-items: flex-start; gap: 4px; }
  .area-info-value { text-align: left; }
}

@media (max-width: 480px) {
  html, body { overflow-x: hidden; }
  .hero-section { padding: 48px 0 44px; }
  .hero-section h1,
  .hero-section .display-4 { font-size: clamp(1.35rem, 5.6vw, 1.7rem); letter-spacing: -0.01em; }
  .hero-section .lead { font-size: 0.92rem; }
  .hero-section .search-box { padding: 4px; }
  .hero-section .search-box .fa-phone { padding-left: 10px; }
  .trust-strip { gap: 8px 16px; font-size: 0.82rem; }
  .example-chip { font-size: 0.78rem; padding: 4px 10px; }
  .navbar-brand { font-size: 1.05rem; }
  .section-title { font-size: 1.4rem; }
}

/* ===== Flag sprite (f32) ===== */
.f32 .flag {
    display: inline-block;
    height: 32px;
    vertical-align: bottom;
    line-height: 32px;
    padding-left: 40px;
    background: url(../img/flag/flags32.png) no-repeat;
    font-size: 13px;
    text-transform: capitalize;
    color: #FFF
}

.f32 ._African_Union {
    background-position: 0 -32px
}

.f32 ._Arab_League {
    background-position: 0 -64px
}

.f32 ._ASEAN {
    background-position: 0 -96px
}

.f32 ._CARICOM {
    background-position: 0 -128px
}

.f32 ._CIS {
    background-position: 0 -160px
}

.f32 ._Commonwealth {
    background-position: 0 -192px
}

.f32 ._England {
    background-position: 0 -224px
}

.f32 ._European_Union {
    background-position: 0 -256px
}

.f32 ._Islamic_Conference {
    background-position: 0 -288px
}

.f32 ._Kosovo {
    background-position: 0 -320px
}

.f32 ._NATO {
    background-position: 0 -352px
}

.f32 ._Northern_Cyprus {
    background-position: 0 -384px
}

.f32 ._Northern_Ireland {
    background-position: 0 -416px
}

.f32 ._Olimpic_Movement {
    background-position: 0 -448px
}

.f32 ._OPEC {
    background-position: 0 -480px
}

.f32 ._Red_Cross {
    background-position: 0 -512px
}

.f32 ._Scotland {
    background-position: 0 -544px
}

.f32 ._Somaliland {
    background-position: 0 -576px
}

.f32 ._Tibet {
    background-position: 0 -608px
}

.f32 ._United_Nations {
    background-position: 0 -640px
}

.f32 ._Wales {
    background-position: 0 -672px
}

.f32 .eu {
    background-position: 0 -256px
}

.f32 .ad {
    background-position: 0 -704px
}

.f32 .ae {
    background-position: 0 -736px
}

.f32 .af {
    background-position: 0 -768px
}

.f32 .ag {
    background-position: 0 -800px
}

.f32 .ai {
    background-position: 0 -832px
}

.f32 .al {
    background-position: 0 -864px
}

.f32 .am {
    background-position: 0 -896px
}

.f32 .ao {
    background-position: 0 -928px
}

.f32 .aq {
    background-position: 0 -960px
}

.f32 .ar {
    background-position: 0 -992px
}

.f32 .as {
    background-position: 0 -1024px
}

.f32 .at {
    background-position: 0 -1056px
}

.f32 .au {
    background-position: 0 -1088px
}

.f32 .aw {
    background-position: 0 -1120px
}

.f32 .ax {
    background-position: 0 -1152px
}

.f32 .az {
    background-position: 0 -1184px
}

.f32 .ba {
    background-position: 0 -1216px
}

.f32 .bb {
    background-position: 0 -1248px
}

.f32 .bd {
    background-position: 0 -1280px
}

.f32 .be {
    background-position: 0 -1312px
}

.f32 .bf {
    background-position: 0 -1344px
}

.f32 .bg {
    background-position: 0 -1376px
}

.f32 .bh {
    background-position: 0 -1408px
}

.f32 .bi {
    background-position: 0 -1440px
}

.f32 .bj {
    background-position: 0 -1472px
}

.f32 .bm {
    background-position: 0 -1504px
}

.f32 .bn {
    background-position: 0 -1536px
}

.f32 .bo {
    background-position: 0 -1568px
}

.f32 .br {
    background-position: 0 -1600px
}

.f32 .bs {
    background-position: 0 -1632px
}

.f32 .bt {
    background-position: 0 -1664px
}

.f32 .bw {
    background-position: 0 -1696px
}

.f32 .by {
    background-position: 0 -1728px
}

.f32 .bz {
    background-position: 0 -1760px
}

.f32 .ca {
    background-position: 0 -1792px
}

.f32 .cd {
    background-position: 0 -1824px
}

.f32 .cf {
    background-position: 0 -1856px
}

.f32 .cg {
    background-position: 0 -1888px
}

.f32 .ch {
    background-position: 0 -1920px
}

.f32 .ci {
    background-position: 0 -1952px
}

.f32 .ck {
    background-position: 0 -1984px
}

.f32 .cl {
    background-position: 0 -2016px
}

.f32 .cm {
    background-position: 0 -2048px
}

.f32 .cn {
    background-position: 0 -2080px
}

.f32 .co {
    background-position: 0 -2112px
}

.f32 .cr {
    background-position: 0 -2144px
}

.f32 .cu {
    background-position: 0 -2176px
}

.f32 .cv {
    background-position: 0 -2208px
}

.f32 .cy {
    background-position: 0 -2240px
}

.f32 .cz {
    background-position: 0 -2272px
}

.f32 .de {
    background-position: 0 -2304px
}

.f32 .dj {
    background-position: 0 -2336px
}

.f32 .dk {
    background-position: 0 -2368px
}

.f32 .dm {
    background-position: 0 -2400px
}

.f32 .do {
    background-position: 0 -2432px
}

.f32 .dz {
    background-position: 0 -2464px
}

.f32 .ec {
    background-position: 0 -2496px
}

.f32 .ee {
    background-position: 0 -2528px
}

.f32 .eg {
    background-position: 0 -2560px
}

.f32 .eh {
    background-position: 0 -2592px
}

.f32 .er {
    background-position: 0 -2624px
}

.f32 .es {
    background-position: 0 -2656px
}

.f32 .et {
    background-position: 0 -2688px
}

.f32 .fi {
    background-position: 0 -2720px
}

.f32 .fj {
    background-position: 0 -2752px
}

.f32 .fm {
    background-position: 0 -2784px
}

.f32 .fo {
    background-position: 0 -2816px
}

.f32 .bl,
.f32 .cp,
.f32 .fr,
.f32 .mf,
.f32 .yt {
    background-position: 0 -2848px
}

.f32 .ga {
    background-position: 0 -2880px
}

.f32 .gb,
.f32 .sh {
    background-position: 0 -2912px
}

.f32 .gd {
    background-position: 0 -2944px
}

.f32 .ge {
    background-position: 0 -2976px
}

.f32 .gg {
    background-position: 0 -3008px
}

.f32 .gh {
    background-position: 0 -3040px
}

.f32 .gi {
    background-position: 0 -3072px
}

.f32 .gl {
    background-position: 0 -3104px
}

.f32 .gm {
    background-position: 0 -3136px
}

.f32 .gn {
    background-position: 0 -3168px
}

.f32 .gp {
    background-position: 0 -3200px
}

.f32 .gq {
    background-position: 0 -3232px
}

.f32 .gr {
    background-position: 0 -3264px
}

.f32 .gt {
    background-position: 0 -3296px
}

.f32 .gu {
    background-position: 0 -3328px
}

.f32 .gw {
    background-position: 0 -3360px
}

.f32 .gy {
    background-position: 0 -3392px
}

.f32 .hk {
    background-position: 0 -3424px
}

.f32 .hn {
    background-position: 0 -3456px
}

.f32 .hr {
    background-position: 0 -3488px
}

.f32 .ht {
    background-position: 0 -3520px
}

.f32 .hu {
    background-position: 0 -3552px
}

.f32 .id,
.f32 .mc {
    background-position: 0 -3584px
}

.f32 .ie {
    background-position: 0 -3616px
}

.f32 .il {
    background-position: 0 -3648px
}

.f32 .im {
    background-position: 0 -3680px
}

.f32 .in {
    background-position: 0 -3712px
}

.f32 .iq {
    background-position: 0 -3744px
}

.f32 .ir {
    background-position: 0 -3776px
}

.f32 .is {
    background-position: 0 -3808px
}

.f32 .it {
    background-position: 0 -3840px
}

.f32 .je {
    background-position: 0 -3872px
}

.f32 .jm {
    background-position: 0 -3904px
}

.f32 .jo {
    background-position: 0 -3936px
}

.f32 .jp {
    background-position: 0 -3968px
}

.f32 .ke {
    background-position: 0 -4000px
}

.f32 .kg {
    background-position: 0 -4032px
}

.f32 .kh {
    background-position: 0 -4064px
}

.f32 .ki {
    background-position: 0 -4096px
}

.f32 .km {
    background-position: 0 -4128px
}

.f32 .kn {
    background-position: 0 -4160px
}

.f32 .kp {
    background-position: 0 -4192px
}

.f32 .kr {
    background-position: 0 -4224px
}

.f32 .kw {
    background-position: 0 -4256px
}

.f32 .ky {
    background-position: 0 -4288px
}

.f32 .kz {
    background-position: 0 -4320px
}

.f32 .la {
    background-position: 0 -4352px
}

.f32 .lb {
    background-position: 0 -4384px
}

.f32 .lc {
    background-position: 0 -4416px
}

.f32 .li {
    background-position: 0 -4448px
}

.f32 .lk {
    background-position: 0 -4480px
}

.f32 .lr {
    background-position: 0 -4512px
}

.f32 .ls {
    background-position: 0 -4544px
}

.f32 .lt {
    background-position: 0 -4576px
}

.f32 .lu {
    background-position: 0 -4608px
}

.f32 .lv {
    background-position: 0 -4640px
}

.f32 .ly {
    background-position: 0 -4672px
}

.f32 .ma {
    background-position: 0 -4704px
}

.f32 .md {
    background-position: 0 -4736px
}

.f32 .me {
    background-position: 0 -4768px
}

.f32 .mg {
    background-position: 0 -4800px
}

.f32 .mh {
    background-position: 0 -4832px
}

.f32 .mk {
    background-position: 0 -4864px
}

.f32 .ml {
    background-position: 0 -4896px
}

.f32 .mm {
    background-position: 0 -4928px
}

.f32 .mn {
    background-position: 0 -4960px
}

.f32 .mo {
    background-position: 0 -4992px
}

.f32 .mq {
    background-position: 0 -5024px
}

.f32 .mr {
    background-position: 0 -5056px
}

.f32 .ms {
    background-position: 0 -5088px
}

.f32 .mt {
    background-position: 0 -5120px
}

.f32 .mu {
    background-position: 0 -5152px
}

.f32 .mv {
    background-position: 0 -5184px
}

.f32 .mw {
    background-position: 0 -5216px
}

.f32 .mx {
    background-position: 0 -5248px
}

.f32 .my {
    background-position: 0 -5280px
}

.f32 .mz {
    background-position: 0 -5312px
}

.f32 .na {
    background-position: 0 -5344px
}

.f32 .nc {
    background-position: 0 -5376px
}

.f32 .ne {
    background-position: 0 -5408px
}

.f32 .ng {
    background-position: 0 -5440px
}

.f32 .ni {
    background-position: 0 -5472px
}

.f32 .bq,
.f32 .nl {
    background-position: 0 -5504px
}

.f32 .bv,
.f32 .no,
.f32 .nq,
.f32 .sj {
    background-position: 0 -5536px
}

.f32 .np {
    background-position: 0 -5568px
}

.f32 .nr {
    background-position: 0 -5600px
}

.f32 .nz {
    background-position: 0 -5632px
}

.f32 .om {
    background-position: 0 -5664px
}

.f32 .pa {
    background-position: 0 -5696px
}

.f32 .pe {
    background-position: 0 -5728px
}

.f32 .pf {
    background-position: 0 -5760px
}

.f32 .pg {
    background-position: 0 -5792px
}

.f32 .ph {
    background-position: 0 -5824px
}

.f32 .pk {
    background-position: 0 -5856px
}

.f32 .pl {
    background-position: 0 -5888px
}

.f32 .pr {
    background-position: 0 -5920px
}

.f32 .ps {
    background-position: 0 -5952px
}

.f32 .pt {
    background-position: 0 -5984px
}

.f32 .pw {
    background-position: 0 -6016px
}

.f32 .py {
    background-position: 0 -6048px
}

.f32 .qa {
    background-position: 0 -6080px
}

.f32 .re {
    background-position: 0 -6112px
}

.f32 .ro {
    background-position: 0 -6144px
}

.f32 .rs {
    background-position: 0 -6176px
}

.f32 .ru {
    background-position: 0 -6208px
}

.f32 .rw {
    background-position: 0 -6240px
}

.f32 .sa {
    background-position: 0 -6272px
}

.f32 .sb {
    background-position: 0 -6304px
}

.f32 .sc {
    background-position: 0 -6336px
}

.f32 .sd {
    background-position: 0 -6368px
}

.f32 .se {
    background-position: 0 -6400px
}

.f32 .sg {
    background-position: 0 -6432px
}

.f32 .si {
    background-position: 0 -6464px
}

.f32 .sk {
    background-position: 0 -6496px
}

.f32 .sl {
    background-position: 0 -6528px
}

.f32 .sm {
    background-position: 0 -6560px
}

.f32 .sn {
    background-position: 0 -6592px
}

.f32 .so {
    background-position: 0 -6624px
}

.f32 .sr {
    background-position: 0 -6656px
}

.f32 .st {
    background-position: 0 -6688px
}

.f32 .sv {
    background-position: 0 -6720px
}

.f32 .sy {
    background-position: 0 -6752px
}

.f32 .sz {
    background-position: 0 -6784px
}

.f32 .tc {
    background-position: 0 -6816px
}

.f32 .td {
    background-position: 0 -6848px
}

.f32 .tg {
    background-position: 0 -6880px
}

.f32 .th {
    background-position: 0 -6912px
}

.f32 .tj {
    background-position: 0 -6944px
}

.f32 .tl {
    background-position: 0 -6976px
}

.f32 .tm {
    background-position: 0 -7008px
}

.f32 .tn {
    background-position: 0 -7040px
}

.f32 .to {
    background-position: 0 -7072px
}

.f32 .tr {
    background-position: 0 -7104px
}

.f32 .tt {
    background-position: 0 -7136px
}

.f32 .tv {
    background-position: 0 -7168px
}

.f32 .tw {
    background-position: 0 -7200px
}

.f32 .tz {
    background-position: 0 -7232px
}

.f32 .ua {
    background-position: 0 -7264px
}

.f32 .ug {
    background-position: 0 -7296px
}

.f32 .us {
    background-position: 0 -7328px
}

.f32 .uy {
    background-position: 0 -7360px
}

.f32 .uz {
    background-position: 0 -7392px
}

.f32 .va {
    background-position: 0 -7424px
}

.f32 .vc {
    background-position: 0 -7456px
}

.f32 .ve {
    background-position: 0 -7488px
}

.f32 .vg {
    background-position: 0 -7520px
}

.f32 .vi {
    background-position: 0 -7552px
}

.f32 .vn {
    background-position: 0 -7584px
}

.f32 .vu {
    background-position: 0 -7616px
}

.f32 .ws {
    background-position: 0 -7648px
}

.f32 .ye {
    background-position: 0 -7680px
}

.f32 .za {
    background-position: 0 -7712px
}

.f32 .zm {
    background-position: 0 -7744px
}

.f32 .zw {
    background-position: 0 -7776px
}

.f32 .sx {
    background-position: 0 -7808px
}

.f32 .cw {
    background-position: 0 -7840px
}

.f32 .ss {
    background-position: 0 -7872px
}

.f32 .nu {
    background-position: 0 -7904px
}

/* ===== Missing utility classes ===== */
.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(37, 99, 235, 0.06));
    color: var(--brand-blue);
    font-size: 1.35rem;
    flex-shrink: 0;
}

.risk-panel {
    border-radius: 14px;
    border: 1px solid var(--border);
}

.risk-high { background: #FEF2F2; border-color: #FECACA; }
.risk-medium { background: #FFFBEB; border-color: #FDE68A; }
.risk-low { background: #F0FDF4; border-color: #BBF7D0; }

.risk-level {
    display: inline-block;
    padding: 0.15em 0.6em;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.risk-level.high { background: #DC2626; color: #fff; }
.risk-level.medium { background: #D97706; color: #fff; }
.risk-level.low { background: #16A34A; color: #fff; }
.risk-level.neutral { background: #64748B; color: #fff; }

.areacode-link {
    display: inline-block;
    padding: 0.45rem 0.9rem;
    margin: 0.2rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--brand-navy);
    text-decoration: none;
    transition: all 0.2s ease;
}
.areacode-link:hover {
    border-color: var(--brand-blue);
    color: var(--brand-blue);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(37, 99, 235, 0.12);
}

.map-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: #F8FAFC;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 0.88rem;
    color: var(--text);
    text-decoration: none;
    transition: all 0.2s ease;
}
.map-link:hover {
    border-color: var(--brand-blue);
    color: var(--brand-blue);
    background: #EFF6FF;
}

.btn-tag {
    margin: 4px;
    border-radius: 999px;
    border: 1.5px solid var(--border);
    background: #fff;
    color: var(--brand-navy);
    font-weight: 600;
    transition: all 0.2s ease;
}
.btn-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
    border-color: var(--brand-blue);
    color: var(--brand-blue);
}
.btn-tag.selected {
    border-color: var(--brand-blue);
    background: var(--brand-blue);
    color: #fff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

.top-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.stat-card {
    padding: 20px;
    border-radius: 14px;
    text-align: center;
    background: #fff;
    border: 1px solid var(--border);
    transition: all 0.25s ease;
}
.stat-card:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 16px rgba(11, 36, 71, 0.08);
}

/* ==========================================================================
   补充:交互组件(评论区/标签/风险分组/迷你搜索/错误页等)
   ========================================================================== */

/* ---- 评论区 ---- */
.comment-list { opacity: 1; transition: opacity 0.3s ease; }
.comment-list.loading { opacity: 0.5; }
.comment-replies { margin-top: 8px; }
.reply-card .card { border-color: var(--border); }
.reply-toggle { white-space: nowrap; }
.reply-btn { min-width: 84px; }
.vote-btn { min-width: 64px; transition: all 0.15s var(--ease); }
.vote-btn:hover:not(:disabled) { border-color: var(--brand-blue); color: var(--brand-blue); }
.vote-btn.btn-secondary { pointer-events: none; }
.vote-count { font-weight: 700; }

/* 新回复动画 */
@keyframes replyFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
        background-color: rgba(37, 99, 235, 0.1);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        background-color: transparent;
    }
}
.reply-new {
    border-left-color: var(--brand-blue) !important;
}
.reply-new h6 {
    color: var(--brand-blue);
    font-weight: 700;
}

/* ---- 一键打标签 ---- */
.tag-selector { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-selector .btn-tag { margin: 0; border-radius: 999px; transition: all 0.2s var(--ease); }
.tag-selector .btn-tag:hover { transform: translateY(-2px) scale(1.04); box-shadow: var(--shadow-sm); }
.tag-selector .btn-tag.selected { transform: scale(1.05); box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35); }

/* ---- 首页风险分组折叠 ---- */
.risk-group { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.risk-group-toggle {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 14px 18px; background: var(--surface-white);
  border: none; font-weight: 700; text-align: left;
  transition: background 0.2s var(--ease);
}
.risk-group-toggle:hover { background: var(--surface-light); }
.risk-group-arrow { transition: transform 0.25s var(--ease); color: var(--muted); }
.risk-group-toggle[aria-expanded="true"] .risk-group-arrow { transform: rotate(180deg); }
.risk-group-body { background: var(--surface-white); padding: 6px 18px 18px; }
.risk-count-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 24px; padding: 0 8px; border-radius: 999px;
  background: var(--surface-light); color: var(--ink-soft);
  font-size: 0.78rem; font-weight: 700;
}
.risk-level-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 6px; }

/* ---- 导航栏迷你搜索 ---- */
.search-mini { max-width: 260px; }
.search-mini .search-input { border-radius: 999px 0 0 999px; }
.search-mini .search-btn { border-radius: 0 999px 999px 0; }

/* ---- 首页板块装饰 ---- */
.server-icon { width: 56px; height: 56px; }
.nav-links { list-style: none; padding: 0; margin: 0; }
.popular { margin-top: 12px; }
.popular-links { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; }
.popular-links li { list-style: none; }

/* ---- 最近搜索滚动区 ---- */
.recent-scroll { max-height: 320px; overflow-y: auto; }
.recent-scroll::-webkit-scrollbar { width: 6px; }
.recent-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }

/* Recent Searches 固定高度滚动:无论条数多少都占 320px,超出滚动 */
#recent-searches {
  height: 320px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--brand-blue) #E2E8F0;
}
#recent-searches::-webkit-scrollbar {
  width: 8px;
}
#recent-searches::-webkit-scrollbar-track {
  background: #F1F5F9;
  border-radius: 999px;
}
#recent-searches::-webkit-scrollbar-thumb {
  background: #93C5FD;
  border-radius: 999px;
  border: 2px solid #F1F5F9;
}
#recent-searches::-webkit-scrollbar-thumb:hover {
  background: var(--brand-blue);
}

/* ---- 示例号码 chip(sixcode) ---- */
.chip { display: inline-block; }
.call { display: inline-flex; flex-wrap: wrap; gap: 6px; }

/* ---- 按钮变体 ---- */
.btn-home { border-radius: 999px; padding: 10px 28px; font-weight: 600; }
.btn-ghost {
  background: transparent; border: 1.5px solid rgba(255,255,255,0.45);
  color: #fff; border-radius: 999px; padding: 10px 28px; font-weight: 600;
  transition: all 0.2s var(--ease);
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); color: #fff; }

/* ---- 错误页 ---- */
.error-container { max-width: 640px; }
.error-code { font-size: clamp(5rem, 14vw, 9rem); font-weight: 900; line-height: 1; }
.error-message { font-size: 1.25rem; }
.error-details { font-size: 0.95rem; }
.error-content { padding: 24px 0; }
.error-animation { animation: bounceIn 0.8s var(--ease) both; }
@keyframes bounceIn {
  0% { opacity: 0; transform: scale(0.4); }
  55% { opacity: 1; transform: scale(1.08); }
  75% { transform: scale(0.96); }
  100% { transform: scale(1); }
}

/* ---- Toast 细节 ---- */
.toast-header { background: var(--brand-navy); color: #fff; }
.toast-body { padding: 14px 18px; font-size: 0.95rem; font-weight: 500; }

/* Toast 标准化四色:header 实色 + body 浅底深字 */
.toast-success { background: #16A34A; color: #fff; }
.toast-body-success { background: #F0FDF4; border-top: 1px solid #BBF7D0; }
.toast-danger { background: #DC2626; color: #fff; }
.toast-body-danger { background: #FEF2F2; border-top: 1px solid #FECACA; }
.toast-warning { background: #FACC15; color: #78350F; }
.toast-body-warning { background: #FFFBEB; border-top: 1px solid #FDE68A; }
.toast-info { background: #2563EB; color: #fff; }
.toast-body-info { background: #EFF6FF; border-top: 1px solid #BFDBFE; }

/* 屏幕中央 toast 弹层阴影(覆盖 Bootstrap 默认) */
#liveToast {
  box-shadow: 0 20px 50px rgba(8, 28, 56, 0.35) !important;
  border: 1px solid rgba(255, 255, 255, 0.6) !important;
  border-radius: 12px !important;
  overflow: hidden;
  z-index: 2000 !important;
}

/* ---- 通用工具 ---- */
.icon { display: inline-flex; align-items: center; justify-content: center; }
.d-inline-block { display: inline-block !important; }
.fs-4 { font-size: 1.5rem !important; }
.g-2 { --bs-gutter-x: 0.5rem; --bs-gutter-y: 0.5rem; }
.g-3 { --bs-gutter-x: 1rem; --bs-gutter-y: 1rem; }
.g-4 { --bs-gutter-x: 1.5rem; --bs-gutter-y: 1.5rem; }

/* ---- 主按钮/次按钮增强对比(Submit Review 等表单按钮) ---- */
.btn-primary {
  background: var(--brand-navy);
  border-color: var(--brand-navy);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(11, 36, 71, 0.25);
}
.btn-primary:hover {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}
.btn-primary:disabled,
.btn-primary.disabled {
  background: #CBD5E1;
  border-color: #CBD5E1;
  color: #94A3B8;
  box-shadow: none;
}

.btn-secondary {
  background: #F1F5F9;
  border-color: #E2E8F0;
  color: #64748B;
  font-weight: 600;
}
.btn-secondary:hover {
  background: #E2E8F0;
  border-color: #CBD5E1;
  color: #475569;
}
.btn-secondary:disabled,
.btn-secondary.disabled {
  background: #F8FAFC;
  border-color: #E2E8F0;
  color: #CBD5E1;
  opacity: 1;
}

/* ---- 风险等级按钮(quick_tag 动态类映射品牌色) ---- */
.btn-outline-danger { color: var(--risk-danger); border-color: var(--risk-danger); background: var(--risk-danger-bg); }
.btn-outline-danger:hover { background: var(--risk-danger); color: #fff; }
.btn-outline-warning { color: var(--risk-warning); border-color: var(--risk-warning); background: var(--risk-warning-bg); }
.btn-outline-warning:hover { background: var(--risk-warning); color: #fff; }
.btn-outline-success { color: var(--risk-safe); border-color: var(--risk-safe); background: var(--risk-safe-bg); }
.btn-outline-success:hover { background: var(--risk-safe); color: #fff; }
.btn-outline-dark { color: var(--ink); border-color: var(--ink); background: #F1F5F9; }
.btn-outline-dark:hover { background: var(--ink); color: #fff; }

/* ---- 区号信息表格样式 ---- */
.areacode-info-table th {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
  padding-right: 1.5rem;
  vertical-align: middle;
}
.areacode-info-table td {
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 500;
  vertical-align: middle;
}
.areacode-info-table .mono {
  color: var(--brand-blue);
  font-weight: 700;
  font-size: 1.1rem;
}

/* Did You Know 内容样式 */
.did-you-know-content {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
}
.did-you-know-placeholder {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
}
.did-you-know-placeholder p {
  margin-bottom: 0.75rem;
}
.did-you-know-placeholder .text-muted {
  font-size: 0.95rem;
}