:root {
  --bs-font-sans-serif: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
  
  /* ── 极客暗黑·玻璃拟物色盘 (Dark Cyber Glass) ── */
  --c-bg:            #080c15;                      /* 深空暗黑底色 */
  --c-bg-card:       rgba(16, 24, 40, 0.72);       /* 磨砂暗夜卡片底 */
  --c-bg-card-hover: rgba(22, 34, 58, 0.85);
  
  --c-p:             #10b981;                      /* 霓虹翡翠绿 (主色) */
  --c-p-l:           #34d399;                      /* 荧光翠绿 (浅色高光) */
  --c-p-d:           #059669;                      /* 深翠绿 */
  --c-cyan:          #06b6d4;                      /* 赛博青蓝 */
  --c-a:             #f59e0b;                      /* 赛博金橙 */
  
  --c-text:          #f8fafc;                      /* 纯钛白 (主文字) */
  --c-text2:         #94a3b8;                      /* 银灰蓝 (二级文字) */
  --c-text3:         #64748b;                      /* 哑光冷灰 (辅助说明) */
  
  --c-border:        rgba(255, 255, 255, 0.08);   /* 玻璃边缘微光 */
  --c-border-hover:  rgba(16, 185, 129, 0.45);    /* 悬浮边缘霓虹 */
  --c-glow:          rgba(16, 185, 129, 0.28);    /* 霓虹辉光 */
  --c-glow-strong:   rgba(16, 185, 129, 0.55);
}

body {
  font-family: var(--bs-font-sans-serif);
  background-color: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* 赛博空间微网格纹理 */
body::before {
  content: '';
  position: fixed; inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
  z-index: 0;
}

a { text-decoration: none; }

:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--c-p);
  outline-offset: 3px;
}

/* ── 背景极光光斑 (Cyber Neon Blobs) ── */
.bg-blobs {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(110px); opacity: 0.32;
  animation: sway 20s infinite alternate ease-in-out;
}
.blob-1 {
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.25), transparent 70%);
  top: -240px; left: -200px;
}
.blob-2 {
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.2), transparent 70%);
  bottom: -150px; right: -120px;
  animation-delay: -8s;
}
.blob-3 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12), transparent 70%);
  top: 35%; right: 12%;
  animation-delay: -14s;
}
@keyframes sway {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(45px, 30px) scale(1.08); }
}

/* ── 页面主体层 ── */
.page-wrap { position: relative; z-index: 1; }

/* ── 导航栏 (Cyber Frosted Navbar) ── */
.navbar-wrap {
  padding: 14px 0;
}
.site-navbar {
  background: rgba(11, 17, 30, 0.78);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.navbar-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 12px rgba(16, 185, 129, 0.4));
}
.footer-logo {
  height: 34px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.35));
}
.site-navbar .nav-link {
  color: var(--c-text2);
  font-size: 14px;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
  transition: all 0.25s ease;
}
.site-navbar .nav-link:hover {
  color: var(--c-text);
  background: rgba(16, 185, 129, 0.12);
  text-shadow: 0 0 12px rgba(16, 185, 129, 0.5);
}

/* ── 按钮规范 ── */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--c-p), var(--c-p-d));
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 10px;
  font-weight: 700;
  box-shadow: 0 4px 20px var(--c-glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  transition: all 0.25s ease;
}
.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px var(--c-glow-strong), 0 0 15px rgba(16, 185, 129, 0.5);
  color: #fff;
}

.btn-outline-custom {
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--c-text);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  border-radius: 10px;
  font-weight: 600;
  transition: all 0.25s ease;
}
.btn-outline-custom:hover {
  border-color: var(--c-p);
  background: rgba(16, 185, 129, 0.12);
  color: var(--c-p-l);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.25);
}

.btn-ghost-custom {
  color: var(--c-text2);
  font-weight: 500;
  background: transparent;
  border: none;
  transition: color 0.2s;
}
.btn-ghost-custom:hover {
  color: var(--c-p-l);
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.btn-white-custom {
  background: #ffffff;
  color: #022c22;
  border: none;
  border-radius: 12px;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 4px 24px rgba(255, 255, 255, 0.25), 0 0 30px rgba(16, 185, 129, 0.4);
  transition: all 0.25s ease;
}
.btn-white-custom:hover {
  transform: translateY(-2px);
  background: #f0fdf4;
  box-shadow: 0 8px 36px rgba(255, 255, 255, 0.35), 0 0 40px rgba(16, 185, 129, 0.6);
  color: #022c22;
}

/* ── Hero 核心区 ── */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 40px;
  padding: 7px 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-p-l);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.15);
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--c-p-l);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--c-p-l);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-size: clamp(38px, 6vw, 54px);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.08;
  color: var(--c-text);
}
.hero-title .highlight {
  background: linear-gradient(135deg, #34d399, #06b6d4, #10b981);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(16, 185, 129, 0.3));
}
.hero-sub {
  font-size: 20px;
  font-weight: 600;
  color: var(--c-text2);
}
.hero-desc {
  font-size: 16px;
  color: var(--c-text2);
  line-height: 1.75;
}
.trust-item {
  font-size: 13px;
  color: var(--c-text2);
  font-weight: 600;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 12px;
  border-radius: 20px;
}

/* ── Hero Banner ── */
.hero-banner {
  max-width: 540px;
  position: relative;
}
.hero-banner-img-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7), 0 0 45px rgba(16, 185, 129, 0.18);
}
.hero-banner-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  filter: brightness(0.85) contrast(1.1) saturate(1.1);
}
.hero-banner-img-wrap::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    160deg,
    rgba(16, 185, 129, 0.15) 0%,
    rgba(8, 12, 21, 0.75) 100%
  );
  pointer-events: none;
}

/* ── Section Tag / Title ── */
.sec-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-p-l);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 5px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.12);
}
.sec-title {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--c-text);
}
.sec-desc {
  font-size: 15px;
  color: var(--c-text2);
  line-height: 1.7;
}

/* ── 数据卡片 (Cyber Stat Cards) ── */
.stat-card {
  background: var(--c-bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  padding: 26px 20px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}
.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-border-hover);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 25px var(--c-glow);
}
.stat-icon { font-size: 28px; filter: drop-shadow(0 0 8px rgba(16, 185, 129, 0.4)); }
.stat-num {
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #34d399, #06b6d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 15px rgba(16, 185, 129, 0.35));
}
.stat-lbl {
  font-size: 13px;
  color: var(--c-text2);
  font-weight: 600;
}

/* ── 特性卡片 (Feature Glass Cards) ── */
.feat-card {
  background: var(--c-bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  padding: 30px;
  height: 100%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}
.feat-card:hover {
  transform: translateY(-5px);
  border-color: var(--c-border-hover);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.5), 0 0 30px var(--c-glow);
}
.feat-icon-wrap {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: rgba(16, 185, 129, 0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 16px rgba(16, 185, 129, 0.2);
}
.feat-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
}
.feat-desc {
  font-size: 14px;
  color: var(--c-text2);
  line-height: 1.7;
}

/* ── 定价套餐卡片 (Cyber Pricing Cards) ── */
.pricing-card {
  background: var(--c-bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--c-border);
  border-radius: 24px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.4);
  height: 100%;
}
.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--c-border-hover);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px var(--c-glow);
}
.pricing-card.hot {
  background: linear-gradient(180deg, rgba(20, 32, 54, 0.88) 0%, rgba(12, 19, 33, 0.9) 100%);
  border: 1.5px solid var(--c-p);
  box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.4), 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 45px var(--c-glow-strong);
  transform: scale(1.04);
}
.pricing-card.hot:hover {
  transform: scale(1.04) translateY(-6px);
  box-shadow: 0 0 0 1px var(--c-p-l), 0 25px 60px rgba(0, 0, 0, 0.75), 0 0 55px var(--c-glow-strong);
}
.price-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--c-p), var(--c-cyan));
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 6px 18px;
  border-radius: 20px;
  white-space: nowrap;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.6);
  letter-spacing: 0.5px;
}
.plan-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-p-l);
}
.plan-price {
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  color: var(--c-text);
}
.plan-price sup {
  font-size: 22px;
  vertical-align: top;
  margin-top: 10px;
  display: inline-block;
  color: var(--c-text2);
  font-weight: 600;
}
.plan-price small {
  font-size: 14px;
  color: var(--c-text3);
  font-weight: 400;
}
.plan-sub {
  font-size: 13px;
  color: var(--c-text2);
  border-color: rgba(255, 255, 255, 0.08) !important;
}
.plan-feats {
  font-size: 13px;
  color: var(--c-text2);
  flex: 1;
}
.plan-feats li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.ck {
  color: var(--c-p-l);
  font-weight: 800;
  font-size: 15px;
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
}
.plan-btn {
  display: block;
  text-align: center;
  border-radius: 12px;
  padding: 13px;
  font-size: 15px;
  font-weight: 700;
}

/* ── 使用场景卡片 (Scene Cards) ── */
.scene-card {
  background: var(--c-bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  height: 100%;
}
.scene-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-border-hover);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5), 0 0 25px var(--c-glow);
}
.scene-icon {
  font-size: 28px;
  flex-shrink: 0;
  margin-top: 2px;
  filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.35));
}
.scene-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-text);
}
.scene-desc {
  font-size: 13px;
  color: var(--c-text2);
  line-height: 1.65;
}

/* ── 用户评价卡片 (Testimonial Cards) ── */
.testi-card {
  background: var(--c-bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  height: 100%;
}
.testi-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-border-hover);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 25px var(--c-glow);
}
.stars {
  color: var(--c-a);
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}
.testi-text {
  font-size: 14px;
  color: var(--c-text2);
  line-height: 1.75;
  flex: 1;
}
.avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-p-d), var(--c-p));
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.35);
}
.author-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
}
.author-role {
  font-size: 12px;
  color: var(--c-p-l);
}

/* ── FAQ 手风琴 (Accordion) ── */
.faq-accordion .accordion-item {
  background: var(--c-bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--c-border);
  border-radius: 14px !important;
  overflow: hidden;
  margin-bottom: 12px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  transition: border-color 0.25s ease;
}
.faq-accordion .accordion-item:hover {
  border-color: var(--c-border-hover);
}
.faq-accordion .accordion-button {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  background: transparent;
  box-shadow: none;
  padding: 18px 22px;
}
.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--c-p-l);
  background: rgba(16, 185, 129, 0.08);
}
.faq-accordion .accordion-button::after {
  filter: invert(1);
}
.faq-accordion .accordion-body {
  font-size: 14px;
  color: var(--c-text2);
  line-height: 1.75;
  background: transparent;
  padding: 18px 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ── 底部号召 CTA 箱体 (Cyber Monolith Box) ── */
.cta-box {
  background: linear-gradient(135deg, rgba(6, 78, 59, 0.85), rgba(15, 23, 42, 0.95), rgba(6, 95, 70, 0.85));
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(16, 185, 129, 0.4);
  border-radius: 30px;
  padding: 72px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 50px rgba(16, 185, 129, 0.22);
}
.cta-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16, 185, 129, 0.8), transparent);
}
.cta-title {
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 900;
  color: #fff;
  position: relative;
  text-shadow: 0 0 25px rgba(16, 185, 129, 0.4);
}
.cta-sub {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
}
.cta-note {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  position: relative;
}

/* ── 页脚 (Cyber Deep Footer) ── */
.site-footer {
  background: #050811;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer-tagline {
  font-size: 13px;
  color: var(--c-text3);
  line-height: 1.7;
}
.fcol-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.fcol a {
  font-size: 13px;
  color: var(--c-text3);
  display: block;
  transition: all 0.2s;
}
.fcol a:hover {
  color: var(--c-p-l);
  text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}
.footer-copy {
  font-size: 12px;
  color: var(--c-text3);
}

/* ── 进场滚动微动画 ── */
.fade-up { opacity: 1; transform: none; }
.has-intersection-observer .fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.has-intersection-observer .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .has-intersection-observer .fade-up {
    opacity: 1;
    transform: none;
  }
}

/* ── 子页面 Hero 横幅 ── */
.page-hero {
  background: linear-gradient(135deg, rgba(5, 150, 105, 0.8), #090d16, rgba(6, 78, 59, 0.9));
  border-bottom: 1px solid rgba(16, 185, 129, 0.25);
  padding: 72px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}
.page-hero-title {
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 900;
  color: #fff;
  position: relative;
  text-shadow: 0 0 25px rgba(16, 185, 129, 0.4);
}
.page-hero-sub {
  font-size: 16px;
  color: var(--c-text2);
  position: relative;
}
.page-hero-breadcrumb {
  font-size: 13px;
  color: var(--c-text3);
  position: relative;
}
.page-hero-breadcrumb a {
  color: var(--c-text2);
  text-decoration: none;
}
.page-hero-breadcrumb a:hover {
  color: var(--c-p-l);
}

/* ── 子页面正文卡片 (Content Card) ── */
.content-card {
  background: var(--c-bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--c-border);
  border-radius: 22px;
  padding: 42px 46px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}
@media (max-width: 576px) { .content-card { padding: 28px 20px; } }

.content-card h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-text);
  border-left: 4px solid var(--c-p);
  padding-left: 14px;
  margin-top: 36px;
  margin-bottom: 14px;
  text-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}
.content-card h2:first-child { margin-top: 0; }
.content-card p  { font-size: 15px; color: var(--c-text2); line-height: 1.85; margin-bottom: 14px; }
.content-card ul { font-size: 15px; color: var(--c-text2); line-height: 1.85; padding-left: 20px; margin-bottom: 14px; }
.content-card ul li { margin-bottom: 8px; }
.content-card .last-updated { font-size: 13px; color: var(--c-text3); }

/* ── 联系方式卡片 ── */
.contact-info-card {
  background: var(--c-bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  height: 100%;
}
.contact-icon-wrap {
  width: 50px; height: 50px;
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  border: 1px solid rgba(16, 185, 129, 0.3);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
  flex-shrink: 0;
}

/* ── 团队成员卡片 ── */
.team-card {
  background: var(--c-bg-card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--c-border);
  border-radius: 18px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  height: 100%;
}
.team-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-border-hover);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px var(--c-glow);
}
.team-avatar {
  width: 74px; height: 74px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--c-p-d), var(--c-p));
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.35);
}
.team-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--c-text);
}
.team-role {
  font-size: 13px;
  color: var(--c-p-l);
  font-weight: 600;
}
.team-bio {
  font-size: 13px;
  color: var(--c-text2);
  line-height: 1.65;
  margin-top: 8px;
}