/* ==========================================================
   07-加拿大28预测网站 · 全站样式（蓝色主色 #2563eb · 浅色Hero）
   与 Tailwind CDN 配合使用，仅包含组件级自定义样式
   ========================================================== */
html{scroll-behavior:smooth}
body{font-family:'-apple-system','BlinkMacSystemFont','PingFang SC','Microsoft YaHei','Helvetica Neue','Arial','sans-serif'}

/* ── 滚动渐入 ── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── 按钮 ── */
.btn-primary{display:inline-flex;align-items:center;gap:.5rem;background:#2563eb;color:#fff;font-weight:600;padding:.75rem 1.5rem;border-radius:1rem;box-shadow:0 10px 25px -5px rgba(37,99,235,.45);transition:all .25s}
.btn-primary:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 14px 30px -6px rgba(37,99,235,.55)}
.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;background:#fff;color:#334155;font-weight:600;padding:.75rem 1.5rem;border-radius:1rem;border:1px solid #e2e8f0;transition:all .25s}
.btn-secondary:hover{border-color:#3b82f6;color:#2563eb;transform:translateY(-2px)}

/* ── 段落小标签 ── */
.sec-tag{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem 1rem;border-radius:9999px;background:#dbeafe;color:#2563eb;font-size:.75rem;font-weight:600;letter-spacing:.08em}

/* ── 大小单双徽章 ── */
.badge{display:inline-flex;align-items:center;padding:.15rem .6rem;border-radius:9999px;font-size:.75rem;font-weight:700}
.badge-big{background:#dbeafe;color:#1d4ed8}
.badge-small{background:#ffe4e6;color:#e11d48}
.hit{color:#059669;font-weight:700}
.miss{color:#941b2f;font-weight:700}

/* ── 开奖球 ── */
.num-ball{display:inline-flex;align-items:center;justify-content:center;border-radius:9999px;background:linear-gradient(135deg,#60a5fa,#2563eb);color:#fff;font-weight:700;box-shadow:0 4px 10px -2px rgba(37,99,235,.45)}

/* ── 导航链接 ── */
.nav-link{transition:all .2s;border-radius:.5rem}
.nav-link:hover{background:#eff6ff;color:#2563eb}
.nav-link.active{background:#2563eb;color:#fff}

/* ── 数据表格 ── */
.tbl th{font-size:.75rem;font-weight:500;color:#94a3b8;background:#f8fafc;padding:.7rem 1rem;text-align:left;white-space:nowrap}
.tbl td{padding:.65rem 1rem;border-bottom:1px solid #f8fafc;font-size:.875rem;white-space:nowrap}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:hover{background:#eff6ff}

/* ── 走势图（蓝=大 #2563eb · 红=小 #e11d48，已通过 CVD 配色校验） ── */
.chart-bar{width:18px;border-radius:4px 4px 0 0;transition:opacity .15s,transform .15s;cursor:pointer}
.chart-bar:hover{opacity:.85;transform:scaleY(1.03);transform-origin:bottom}
.chart-bar.big{background:#2563eb}
.chart-bar.small{background:#e11d48}
.chart-tooltip{position:absolute;z-index:40;pointer-events:none;background:#0f172a;color:#fff;font-size:.75rem;line-height:1.5;padding:.45rem .7rem;border-radius:.6rem;box-shadow:0 8px 20px -4px rgba(2,6,23,.35);white-space:nowrap;opacity:0;transition:opacity .15s}
.chart-tooltip.show{opacity:1}
.legend-dot{display:inline-block;width:.625rem;height:.625rem;border-radius:.2rem}
.legend-big{background:#2563eb}
.legend-small{background:#e11d48}

/* ── 置信度仪表：轨道用同色系浅阶 ── */
.meter-track{background:#dbeafe;border-radius:9999px;overflow:hidden}
.meter-fill{background:#2563eb;border-radius:9999px;height:100%;transition:width .7s ease}

/* ── 功能图标（描边圆） ── */
.feat-icon{display:inline-flex;align-items:center;justify-content:center;width:3.25rem;height:3.25rem;border-radius:9999px;border:2px solid #bfdbfe;background:#fff;color:#2563eb;font-size:1.15rem;transition:all .3s}
.group:hover .feat-icon{background:#2563eb;border-color:#2563eb;color:#fff;transform:scale(1.08)}

/* ── FAQ ── */
details summary::-webkit-details-marker{display:none}
details summary{list-style:none}

/* ── 内页页头 ── */
.page-hero{background:linear-gradient(135deg,#2563eb 0%,#0ea5e9 100%)}

/* ── 评价引用水印 ── */
.quote-mark{position:absolute;top:.5rem;right:1.25rem;font-size:4.5rem;line-height:1;color:#eff6ff;font-family:Georgia,serif}

/* ── 统计带纹理 ── */
.stats-grid{background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px}