/* ============================================================================
   企飞人才网 · Design System 2.0 ｜ 2026-08-11
   视觉目标：对标一线品牌门户（90+ 分）
   设计语言：政务权威（深蓝×白×灰） + 人才温暖（金/青点缀）+ 玻璃拟态 + 细腻动效
   ----------------------------------------------------------------------------
   本文件为「增强层」，在 style.css 之后加载，不破坏既有类名兼容。
   用法：全站 html 在 style.css / responsive.css 之后引入本文件。
   ============================================================================ */

:root {
  /* ---- 品牌色阶（深蓝主色，政务权威） ---- */
  --qf-blue-50:   #f0f6fd;
  --qf-blue-100:  #dcebfa;
  --qf-blue-200:  #b8d6f2;
  --qf-blue-300:  #85b8e6;
  --qf-blue-400:  #4c94d4;
  --qf-blue-500:  #1a5c9e;
  --qf-blue-600:  #144a82;
  --qf-blue-700:  #0d3d6e;
  --qf-blue-800:  #0a2f55;
  --qf-blue-900:  #071f3a;

  /* ---- 辅助色 ---- */
  --qf-gold:      #c79a3a;
  --qf-gold-light:#fdf3dd;
  --qf-teal:      #0fae9e;
  --qf-teal-light:#e4f7f5;
  --qf-coral:     #e8632a;
  --qf-coral-light:#fdeee7;
  --qf-purple:    #6c5ce7;
  --qf-purple-light:#efeefd;

  /* ---- 中性色 ---- */
  --qf-gray-50:   #f8fafc;
  --qf-gray-100:  #f1f5f9;
  --qf-gray-200:  #e2e8f0;
  --qf-gray-300:  #cbd5e1;
  --qf-gray-400:  #94a3b8;
  --qf-gray-500:  #64748b;
  --qf-gray-600:  #475569;
  --qf-gray-700:  #334155;
  --qf-gray-800:  #1e293b;
  --qf-gray-900:  #0f172a;

  /* ---- 语义色 ---- */
  --qf-success:   #0f7a5f;
  --qf-success-bg:#e8f6f1;
  --qf-warn:      #c47b0f;
  --qf-warn-bg:   #fdf4e3;
  --qf-danger:    #c0392b;
  --qf-danger-bg: #fdf0ee;

  /* ---- 字体 ---- */
  --qf-font: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  --qf-font-display: "PingFang SC", "Microsoft YaHei", sans-serif;

  /* ---- 圆角体系 ---- */
  --qf-radius-sm: 6px;
  --qf-radius: 10px;
  --qf-radius-lg: 14px;
  --qf-radius-xl: 20px;
  --qf-radius-full: 999px;

  /* ---- 阴影体系（层次分明） ---- */
  --qf-shadow-xs: 0 1px 2px rgba(15,23,42,.06);
  --qf-shadow-sm: 0 2px 8px rgba(15,23,42,.06);
  --qf-shadow: 0 4px 16px rgba(15,23,42,.08);
  --qf-shadow-md: 0 10px 28px rgba(13,61,110,.12);
  --qf-shadow-lg: 0 18px 48px rgba(13,61,110,.18);
  --qf-shadow-glow: 0 0 0 4px rgba(26,92,158,.12);

  /* ---- 间距体系 ---- */
  --qf-space-1: 4px;  --qf-space-2: 8px;  --qf-space-3: 12px;
  --qf-space-4: 16px; --qf-space-5: 24px; --qf-space-6: 32px;
  --qf-space-7: 48px; --qf-space-8: 64px;

  /* ---- 动效 ---- */
  --qf-ease: cubic-bezier(.22,.61,.36,1);
  --qf-ease-bounce: cubic-bezier(.34,1.56,.64,1);
  --qf-dur: .22s;
  --qf-dur-slow: .4s;
}

/* ============ 按钮体系（增强，不破坏 .btn-* 兼容） ============ */
.btn, .btn-submit-primary, .btn-primary {
  border-radius: var(--qf-radius);
  transition: transform var(--qf-dur) var(--qf-ease), box-shadow var(--qf-dur) var(--qf-ease), background var(--qf-dur) var(--qf-ease);
  font-weight: 600;
  letter-spacing: .3px;
}
.btn:hover, .btn-submit-primary:hover, .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--qf-shadow-md);
}
.btn:active { transform: translateY(0); }

/* ============ 卡片体系 ============ */
.card, .form-card, .panel-card {
  border-radius: var(--qf-radius-lg);
  transition: transform var(--qf-dur-slow) var(--qf-ease), box-shadow var(--qf-dur-slow) var(--qf-ease);
}

/* ============ 通用图标注入容器（由 js/qf-icons.js 填充 SVG） ============ */
.qf-ic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: -0.125em;
  flex-shrink: 0;
}
.qf-ic svg { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* 图标圆形底（服务卡等） */
.qf-ic-circle {
  width: 52px; height: 52px; border-radius: 16px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 24px; flex-shrink: 0;
  transition: transform var(--qf-dur) var(--qf-ease-bounce), box-shadow var(--qf-dur) var(--qf-ease);
}
.qf-ic-circle:hover { transform: translateY(-2px) scale(1.03); }
.qf-ic-circle.c-blue  { background: var(--qf-blue-100); color: var(--qf-blue-600); }
.qf-ic-circle.c-gold  { background: var(--qf-gold-light); color: var(--qf-gold); }
.qf-ic-circle.c-teal  { background: var(--qf-teal-light); color: var(--qf-teal); }
.qf-ic-circle.c-coral { background: var(--qf-coral-light); color: var(--qf-coral); }
.qf-ic-circle.c-purple{ background: var(--qf-purple-light); color: var(--qf-purple); }

/* ============ 文本排版增强 ============ */
.qf-eyebrow {
  display: inline-block;
  font-size: 12px; font-weight: 700; letter-spacing: 3px;
  color: var(--qf-blue-500); text-transform: uppercase;
  padding: 4px 12px; border-radius: var(--qf-radius-full);
  background: var(--qf-blue-50); border: 1px solid var(--qf-blue-200);
  margin-bottom: 14px;
}
.qf-eyebrow.gold { color: var(--qf-gold); background: var(--qf-gold-light); border-color: #eed9a4; }

/* 大标题 */
.qf-title {
  font-family: var(--qf-font-display);
  font-size: 30px; font-weight: 800; line-height: 1.35;
  color: var(--qf-gray-900); letter-spacing: .5px;
  margin: 0 0 10px;
}
.qf-sub { font-size: 15px; color: var(--qf-gray-500); line-height: 1.8; max-width: 720px; }

/* ============ 分区渐变背景（提升视觉层次） ============ */
.qf-section-alt {
  background: linear-gradient(180deg, var(--qf-gray-50) 0%, var(--qf-gray-100) 100%);
  border-top: 1px solid var(--qf-gray-200);
  border-bottom: 1px solid var(--qf-gray-200);
}
.qf-section-tint {
  background: linear-gradient(135deg, var(--qf-blue-50) 0%, #ffffff 55%, var(--qf-teal-light) 100%);
}

/* ============ Hero 首屏升级（玻璃拟态 + 视觉锚点） ============ */
.qf-hero {
  position: relative;
  background:
    radial-gradient(1200px 480px at 85% -10%, rgba(26,92,158,.16) 0%, transparent 60%),
    radial-gradient(900px 420px at -10% 110%, rgba(15,174,158,.12) 0%, transparent 55%),
    linear-gradient(180deg, #ffffff 0%, var(--qf-blue-50) 100%);
  overflow: hidden;
}
.qf-hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,92,158,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,92,158,.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(1000px 500px at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(1000px 500px at 50% 30%, #000 0%, transparent 75%);
  pointer-events: none;
}
.qf-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding: 56px 0 64px; }

/* 首屏右侧「数据卡」玻璃拟态 */
.qf-hero-card {
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 22px;
  box-shadow: var(--qf-shadow-lg);
  padding: 26px;
  position: relative;
}
.qf-hero-card::after {
  content: "";
  position: absolute; top: -14px; right: 24px;
  width: 110px; height: 110px; border-radius: 50%;
  background: radial-gradient(circle, rgba(199,154,58,.28) 0%, transparent 70%);
  z-index: 0; pointer-events: none;
}
.qf-hc-title { font-size: 15px; font-weight: 700; color: var(--qf-gray-800); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.qf-hc-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; position: relative; z-index: 1; }
.qf-hc-metric {
  background: #fff; border: 1px solid var(--qf-gray-200); border-radius: 14px;
  padding: 14px 16px; transition: transform var(--qf-dur) var(--qf-ease), box-shadow var(--qf-dur) var(--qf-ease);
}
.qf-hc-metric:hover { transform: translateY(-2px); box-shadow: var(--qf-shadow); }
.qf-hc-metric b { display: block; font-size: 20px; font-weight: 800; color: var(--qf-blue-600); margin-bottom: 2px; }
.qf-hc-metric span { font-size: 12px; color: var(--qf-gray-500); }
.qf-hc-foot {
  margin-top: 16px; position: relative; z-index: 1;
  font-size: 12.5px; color: var(--qf-gray-500); line-height: 1.7;
  background: var(--qf-blue-50); border-radius: 12px; padding: 12px 14px;
  border: 1px solid var(--qf-blue-100);
}

/* 首屏左侧标题 */
.qf-hero-title { font-size: 42px; font-weight: 800; line-height: 1.3; color: var(--qf-gray-900); letter-spacing: 1px; margin: 12px 0 18px; }
.qf-hero-title .hl { color: var(--qf-blue-600); position: relative; white-space: nowrap; }
.qf-hero-title .hl::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 10px;
  background: linear-gradient(90deg, rgba(26,92,158,.18), rgba(15,174,158,.18));
  border-radius: 6px; z-index: -1;
}
.qf-hero-desc { font-size: 15px; color: var(--qf-gray-600); line-height: 2; max-width: 560px; margin-bottom: 26px; }

/* Hero 徽章行 */
.qf-hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.qf-hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fff; border: 1px solid var(--qf-gray-200); border-radius: var(--qf-radius-full);
  padding: 7px 14px; font-size: 13px; color: var(--qf-gray-700); font-weight: 500;
  box-shadow: var(--qf-shadow-xs);
}
.qf-hero-badge .qf-ic { color: var(--qf-blue-500); }

/* ============ 数据统计区（数字 + 单位） ============ */
.qf-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.qf-stat {
  text-align: center; padding: 22px 12px; border-radius: var(--qf-radius-lg);
  background: #fff; border: 1px solid var(--qf-gray-200);
  transition: transform var(--qf-dur) var(--qf-ease), box-shadow var(--qf-dur) var(--qf-ease);
}
.qf-stat:hover { transform: translateY(-3px); box-shadow: var(--qf-shadow-md); }
.qf-stat b { font-size: 30px; font-weight: 800; color: var(--qf-blue-600); font-family: var(--qf-font-display); display: block; }
.qf-stat b em { font-style: normal; font-size: 15px; font-weight: 700; color: var(--qf-gold); margin-left: 2px; }
.qf-stat span { font-size: 13px; color: var(--qf-gray-500); }

/* ============ 服务网格（8 大服务卡升级） ============ */
.qf-svc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.qf-svc-card {
  position: relative;
  background: #fff; border: 1px solid var(--qf-gray-200); border-radius: var(--qf-radius-lg);
  padding: 26px 20px 24px; text-align: left; overflow: hidden;
  transition: transform var(--qf-dur-slow) var(--qf-ease), box-shadow var(--qf-dur-slow) var(--qf-ease), border-color var(--qf-dur) var(--qf-ease);
}
.qf-svc-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--qf-blue-500), var(--qf-teal));
  opacity: 0; transition: opacity var(--qf-dur) var(--qf-ease);
}
.qf-svc-card:hover { transform: translateY(-4px); box-shadow: var(--qf-shadow-md); border-color: var(--qf-blue-200); }
.qf-svc-card:hover::before { opacity: 1; }
.qf-svc-card h4 { font-size: 16px; font-weight: 700; color: var(--qf-gray-800); margin: 14px 0 6px; }
.qf-svc-card p { font-size: 13px; color: var(--qf-gray-500); line-height: 1.7; }

/* ============ 通用「了解更多」箭头 ============ */
.qf-more {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 600; color: var(--qf-blue-500);
  transition: gap var(--qf-dur) var(--qf-ease), color var(--qf-dur);
}
.qf-more:hover { gap: 8px; color: var(--qf-blue-700); }

/* ============ 空状态 / 提示升级 ============ */
.qf-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 48px 24px; color: var(--qf-gray-400); text-align: center;
}
.qf-empty .qf-ic { font-size: 42px; color: var(--qf-gray-300); margin-bottom: 12px; }
.qf-empty p { font-size: 14px; line-height: 1.7; }

/* ============ 会员中心 mcard 增强（★ 2026-08-11 v3：深蓝渐变+金色光晕，与 member.html 内联一致） ============ */
.qf-mcard { position: relative; overflow: hidden; background: linear-gradient(135deg, #062050 0%, #0a2c5e 30%, #0d3c75 65%, #1a5c9e 100%) !important; color: #fff; border-radius: 18px; box-shadow: 0 18px 50px rgba(6,32,80,.45), inset 0 1px 0 rgba(255,255,255,.1); }
.qf-mcard::before {
  content: ""; position: absolute; top: -100px; right: -80px; width: 300px; height: 300px;
  border-radius: 50%; background: radial-gradient(circle, rgba(255,224,138,.35), transparent 65%);
  pointer-events: none; z-index: 0;
}
.qf-mcard::after {
  content: ""; position: absolute; left: -90px; bottom: -110px; width: 280px; height: 280px;
  border-radius: 50%; background: radial-gradient(circle, rgba(15,174,158,.25), transparent 65%);
  pointer-events: none; z-index: 0;
}
.qf-mcard .mcard-top, .qf-mcard .meta, .qf-mcard .mcard-bottom, .qf-mcard #renewBanner { position: relative; z-index: 1; }
.qf-mcard .who { color: #fff; font-weight: 800; text-shadow: 0 1px 2px rgba(0,0,0,.15); }
.qf-mcard .stars b { color: #ffe08a; text-shadow: 0 0 22px rgba(255,224,138,.85), 0 2px 4px rgba(0,0,0,.4); }
.qf-mcard .stars small { color: #fff; font-weight: 600; opacity: 1; }
.qf-mcard .meta span { background: linear-gradient(135deg, rgba(7,28,68,.85), rgba(13,50,110,.85)) !important; border: 1px solid rgba(255,255,255,.22) !important; color: #fff !important; font-weight: 600; box-shadow: 0 3px 8px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.08); }
.qf-mcard .meta span b { color: #ffe08a !important; font-weight: 800; text-shadow: 0 0 12px rgba(255,224,138,.6); }
.qf-mcard .meta .mi { background: linear-gradient(135deg,#1565c0,#0d3c75) !important; border: 1px solid rgba(255,255,255,.28); color: #ffe08a !important; box-shadow: 0 2px 6px rgba(0,0,0,.22); }
.qf-mcard .meta .mi svg { stroke-width: 2.4; }

/* ============ 移动端适配 ============ */
@media (max-width: 1024px) {  .qf-hero-grid { grid-template-columns: 1fr; gap: 28px; padding: 40px 0 48px; }
  .qf-hero-title { font-size: 32px; }
  .qf-stats { grid-template-columns: repeat(2, 1fr); }
  .qf-svc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .qf-hero-title { font-size: 26px; }
  .qf-svc-grid { grid-template-columns: 1fr; }
  .qf-title { font-size: 24px; }
}

/* ============ 入场微动效 · 现代感增强（2026-08-12，克制不破坏政务稳重） ============ */
@media (prefers-reduced-motion: no-preference) {
  .section { animation: qfFadeUp .55s var(--qf-ease) both; }
  .qf-svc-card, .qf-stat, .qf-hero-card,
  .service-card, .tier-card, .partner-card, .ins-card,
  .feature-col, .training-card, .course-card, .news-card, .card {
    animation: qfFadeUp .5s var(--qf-ease) both;
  }
}
@keyframes qfFadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
/* 卡片悬浮统一增强（覆盖旧类名，轻微提升 + 边框点亮） */
.service-card, .tier-card, .partner-card, .ins-card,
.feature-col, .training-card, .course-card, .news-card, .card, .panel {
  transition: transform var(--qf-dur-slow) var(--qf-ease),
              box-shadow var(--qf-dur-slow) var(--qf-ease),
              border-color var(--qf-dur) var(--qf-ease);
}
.service-card:hover, .tier-card:hover, .partner-card:hover, .ins-card:hover,
.feature-col:hover, .training-card:hover, .course-card:hover,
.news-card:hover, .card:hover, .panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--qf-shadow-md);
  border-color: var(--qf-blue-200);
}