: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;
  
  /* 晴空流岚·清爽微风玻璃拟态调色盘 */
  --c-p:       #0284c7; /* 晴空蔚蓝 */
  --c-p-l:     #38bdf8; /* 破晓天蓝 */
  --c-p-d:     #0369a1; /* 深穹湛蓝 */
  --c-mint:    #10b981; /* 灵动薄荷青 */
  --c-mint-l:  #34d399; /* 晨风嫩草绿 */
  --c-a:       #f59e0b; /* 晨曦暖金 */
  --c-bg:      #f4f9fd; /* 纯净清透晴空白 */
  
  --c-text:    #0f172a; /* 极深岩青 (清晰易读) */
  --c-text2:   #334155; /* 次级正文 */
  --c-text3:   #64748b; /* 辅助微文 */
  
  /* 玻璃拟态 Frost Glass 变量 */
  --c-glass-bg:      rgba(255, 255, 255, 0.72);
  --c-glass-bg-hover:rgba(255, 255, 255, 0.88);
  --c-glass-border:  rgba(255, 255, 255, 0.9);
  --c-border:        rgba(2, 132, 199, 0.12);
  --c-glow:          rgba(2, 132, 199, 0.16);
  --c-glow-mint:     rgba(16, 185, 129, 0.18);
  
  --c-card-shadow:       0 12px 32px -4px rgba(2, 132, 199, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03), inset 0 1px 1px 0 rgba(255, 255, 255, 0.95);
  --c-card-shadow-hover: 0 20px 48px -6px rgba(2, 132, 199, 0.14), 0 4px 12px -2px rgba(16, 185, 129, 0.08), inset 0 1px 2px 0 rgba(255, 255, 255, 1);
}

body {
  font-family: var(--bs-font-sans-serif);
  background-color: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(at 10% 20%, rgba(56, 189, 248, 0.08) 0px, transparent 50%),
    radial-gradient(at 90% 10%, rgba(16, 185, 129, 0.06) 0px, transparent 50%),
    radial-gradient(at 50% 85%, rgba(2, 132, 199, 0.06) 0px, transparent 50%);
  background-attachment: fixed;
}

a { text-decoration: none; }

:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid rgba(2, 132, 199, 0.4);
  outline-offset: 3px;
}

/* ── 晴空流岚背景云雾 Blobs ── */
.bg-blobs {
  position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden;
}
.blob {
  position: absolute; border-radius: 50%; filter: blur(95px); opacity: 0.35;
  animation: breezeFloat 20s infinite alternate ease-in-out;
}
.blob-1 {
  width: 780px; height: 780px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.28) 0%, rgba(56, 189, 248, 0.15) 50%, transparent 75%);
  top: -240px; left: -220px;
}
.blob-2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.22) 0%, rgba(52, 211, 153, 0.1) 50%, transparent 75%);
  bottom: -150px; right: -120px;
  animation-delay: -6s;
}
.blob-3 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, rgba(251, 191, 36, 0.04) 50%, transparent 75%);
  top: 35%; right: 12%;
  animation-delay: -11s;
}
@keyframes breezeFloat {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(35px, 25px) scale(1.05); }
  100% { transform: translate(-25px, 35px) scale(0.96); }
}

/* ── Page wrapper ── */
.page-wrap { position: relative; z-index: 1; }

/* ── 极简通透玻璃导航栏 Navbar ── */
.navbar-wrap {
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}
.site-navbar {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1px solid var(--c-glass-border);
  border-radius: 18px;
  box-shadow: 0 10px 30px -5px rgba(2, 132, 199, 0.08), 0 0 1px 1px rgba(255, 255, 255, 0.9) inset;
  transition: all .3s ease;
}
.navbar-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
}
.footer-logo {
  height: 34px;
  width: auto;
  object-fit: contain;
  display: block;
}
.navbar-brand-text { font-size: 20px; font-weight: 900; color: var(--c-text); }
.site-navbar .nav-link {
  color: var(--c-text2);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 10px;
  transition: all .25s ease;
}
.site-navbar .nav-link:hover {
  color: var(--c-p);
  background: rgba(2, 132, 199, 0.08);
}

/* ── 灵动按钮体系 ── */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--c-p) 0%, #0ea5e9 60%, var(--c-mint) 100%);
  color: #fff; border: none;
  border-radius: 12px; font-weight: 700;
  box-shadow: 0 6px 20px -2px rgba(2, 132, 199, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  transition: all .3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-primary-custom:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px -2px rgba(2, 132, 199, 0.45), 0 4px 12px rgba(16, 185, 129, 0.25);
  color: #fff;
}
.btn-primary-custom:active {
  transform: translateY(0);
}

.btn-outline-custom {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border: 1.5px solid rgba(2, 132, 199, 0.22);
  color: var(--c-p-d);
  border-radius: 12px; font-weight: 700;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.06), inset 0 1px 1px rgba(255, 255, 255, 0.9);
  transition: all .3s ease;
}
.btn-outline-custom:hover {
  border-color: var(--c-p);
  background: rgba(2, 132, 199, 0.06);
  color: var(--c-p);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.12);
}

.btn-ghost-custom {
  color: var(--c-text2); font-weight: 600;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(2, 132, 199, 0.1);
  border-radius: 10px;
  transition: all .2s;
}
.btn-ghost-custom:hover {
  color: var(--c-p);
  background: rgba(2, 132, 199, 0.08);
  border-color: rgba(2, 132, 199, 0.25);
}

.btn-white-custom {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  color: var(--c-p-d);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 14px;
  font-weight: 800; font-size: 1.05rem;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.12), inset 0 1px 1px #fff;
  transition: all .3s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-white-custom:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.18), 0 0 20px rgba(255, 255, 255, 0.5);
  color: var(--c-p);
}

/* ── Hero 区域 ── */
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(2, 132, 199, 0.2);
  border-radius: 40px; padding: 7px 18px;
  font-size: 13px; font-weight: 700; color: var(--c-p-d);
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.08), inset 0 1px 1px rgba(255, 255, 255, 0.9);
}
.badge-dot {
  width: 8px; height: 8px;
  background: linear-gradient(135deg, var(--c-p), var(--c-mint));
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.6);
  animation: pulseBreeze 2.2s infinite;
}
@keyframes pulseBreeze {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.65; box-shadow: 0 0 14px rgba(2, 132, 199, 0.8); }
}

.hero-title {
  font-size: clamp(38px, 6.2vw, 56px);
  font-weight: 900;
  letter-spacing: -1.8px;
  line-height: 1.08;
  color: var(--c-text);
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--c-p) 0%, #0ea5e9 45%, var(--c-mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 20px; font-weight: 700;
  color: var(--c-p-d);
  letter-spacing: -0.5px;
}
.hero-desc { font-size: 16px; color: var(--c-text2); line-height: 1.75; }

.trust-item {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--c-text2); font-weight: 600;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 30px;
  padding: 6px 14px;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.04);
}

/* ── Hero Banner ── */
.hero-banner {
  max-width: 540px;
  position: relative;
}
.hero-banner-img-wrap {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 28px 70px -15px rgba(2, 132, 199, 0.22), 0 0 0 1px rgba(255, 255, 255, 0.9);
}
.hero-banner-img {
  width: 100%;
  height: 390px;
  object-fit: cover;
  display: block;
  filter: brightness(0.96) saturate(1.1);
  transition: transform .6s ease;
}
.hero-banner-img-wrap:hover .hero-banner-img {
  transform: scale(1.03);
}
/* 晴空透光蒙版 */
.hero-banner-img-wrap::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    155deg,
    rgba(56, 189, 248, 0.2) 0%,
    rgba(2, 132, 199, 0.08) 50%,
    rgba(15, 23, 42, 0.28) 100%
  );
  pointer-events: none;
}

/* ── 标签与标题 ── */
.sec-tag {
  display: inline-block; font-size: 12px; font-weight: 800;
  color: var(--c-p);
  background: rgba(2, 132, 199, 0.09);
  border: 1px solid rgba(2, 132, 199, 0.2);
  padding: 5px 16px; border-radius: 30px;
  text-transform: uppercase; letter-spacing: .8px;
  backdrop-filter: blur(8px);
}
.sec-title {
  font-size: clamp(28px, 4.2vw, 40px);
  font-weight: 900;
  letter-spacing: -1.2px;
  color: var(--c-text);
}
.sec-desc { font-size: 15.5px; color: var(--c-text2); line-height: 1.75; }

/* ── 统计卡片 (Stat Cards) ── */
.stat-card {
  background: var(--c-glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--c-glass-border);
  border-radius: 20px;
  padding: 26px 20px;
  text-align: center;
  box-shadow: var(--c-card-shadow);
  transition: all .35s cubic-bezier(0.16, 1, 0.3, 1);
}
.stat-card:hover {
  transform: translateY(-6px);
  background: var(--c-glass-bg-hover);
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: var(--c-card-shadow-hover);
}
.stat-icon { font-size: 30px; }
.stat-num {
  font-size: 38px; font-weight: 900; line-height: 1.1;
  background: linear-gradient(135deg, var(--c-p) 0%, #0ea5e9 50%, var(--c-mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-lbl { font-size: 12.5px; color: var(--c-text3); font-weight: 600; margin-top: 4px; }

/* ── 平台特性卡片 (Feature Cards) ── */
.feat-card {
  background: var(--c-glass-bg);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  border: 1px solid var(--c-glass-border);
  border-radius: 20px;
  padding: 30px;
  height: 100%;
  box-shadow: var(--c-card-shadow);
  transition: all .35s cubic-bezier(0.16, 1, 0.3, 1);
}
.feat-card:hover {
  transform: translateY(-6px);
  background: var(--c-glass-bg-hover);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: var(--c-card-shadow-hover);
}
.feat-icon-wrap {
  width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12) 0%, rgba(16, 185, 129, 0.12) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.08);
}
.feat-title { font-size: 18px; font-weight: 800; color: var(--c-text); letter-spacing: -0.3px; }
.feat-desc  { font-size: 14.5px; color: var(--c-text2); line-height: 1.7; }

/* ── 套餐卡片 (Pricing Cards) ── */
.pricing-card {
  background: var(--c-glass-bg);
  backdrop-filter: blur(24px) saturate(190%);
  -webkit-backdrop-filter: blur(24px) saturate(190%);
  border: 1.5px solid var(--c-glass-border);
  border-radius: 26px;
  padding: 36px 32px;
  display: flex; flex-direction: column;
  position: relative;
  box-shadow: var(--c-card-shadow);
  transition: all .35s cubic-bezier(0.16, 1, 0.3, 1);
  height: 100%;
}
.pricing-card:hover {
  transform: translateY(-6px);
  background: var(--c-glass-bg-hover);
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: var(--c-card-shadow-hover);
}
.pricing-card.hot {
  background: rgba(255, 255, 255, 0.88);
  border: 2px solid rgba(2, 132, 199, 0.45);
  box-shadow: 0 0 0 5px rgba(2, 132, 199, 0.09), 0 24px 60px rgba(2, 132, 199, 0.16), inset 0 1px 2px rgba(255, 255, 255, 1);
  transform: scale(1.04);
}
.pricing-card.hot:hover {
  transform: scale(1.04) translateY(-6px);
  border-color: var(--c-p);
  box-shadow: 0 0 0 6px rgba(2, 132, 199, 0.14), 0 30px 70px rgba(2, 132, 199, 0.22), inset 0 1px 2px rgba(255, 255, 255, 1);
}
.price-badge {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--c-p) 0%, #0ea5e9 50%, var(--c-mint) 100%);
  color: #fff; font-size: 11.5px; font-weight: 800;
  padding: 6px 18px; border-radius: 30px; white-space: nowrap;
  box-shadow: 0 4px 16px rgba(2, 132, 199, 0.35);
  letter-spacing: 0.5px;
}
.plan-name  { font-size: 16px; font-weight: 800; color: var(--c-p-d); letter-spacing: -0.3px; }
.plan-price { font-size: 52px; font-weight: 900; line-height: 1; color: var(--c-text); letter-spacing: -1.5px; }
.plan-price sup  { font-size: 24px; vertical-align: top; margin-top: 8px; display: inline-block; color: var(--c-p); font-weight: 700; }
.plan-price small{ font-size: 14px; color: var(--c-text3); font-weight: 500; letter-spacing: normal; }
.plan-sub { font-size: 13.5px; color: var(--c-text3); }
.plan-feats { font-size: 13.5px; color: var(--c-text2); flex: 1; }
.plan-feats li { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.ck {
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(2, 132, 199, 0.12);
  color: var(--c-p);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 11px; flex-shrink: 0;
}
.plan-btn {
  display: block; text-align: center;
  border-radius: 12px; padding: 14px;
  font-size: 15px; font-weight: 800;
}

/* ── 场景卡片 (Scene Cards) ── */
.scene-card {
  background: var(--c-glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--c-glass-border);
  border-radius: 20px; padding: 24px;
  display: flex; align-items: flex-start; gap: 16px;
  box-shadow: var(--c-card-shadow);
  transition: all .35s ease; height: 100%;
}
.scene-card:hover {
  transform: translateY(-4px);
  background: var(--c-glass-bg-hover);
  box-shadow: var(--c-card-shadow-hover);
  border-color: rgba(56, 189, 248, 0.4);
}
.scene-icon { font-size: 30px; flex-shrink: 0; margin-top: 1px; }
.scene-title{ font-size: 16px; font-weight: 800; color: var(--c-text); }
.scene-desc { font-size: 13.5px; color: var(--c-text2); line-height: 1.65; }

/* ── 评价卡片 (Testimonials) ── */
.testi-card {
  background: var(--c-glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--c-glass-border);
  border-radius: 20px; padding: 30px;
  display: flex; flex-direction: column; gap: 16px;
  box-shadow: var(--c-card-shadow);
  transition: all .35s ease; height: 100%;
}
.testi-card:hover {
  transform: translateY(-5px);
  background: var(--c-glass-bg-hover);
  box-shadow: var(--c-card-shadow-hover);
}
.stars { color: var(--c-a); letter-spacing: 2px; }
.testi-text { font-size: 14.5px; 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) 0%, var(--c-mint) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; font-weight: 900; color: #fff; flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}
.author-name { font-size: 14.5px; font-weight: 800; color: var(--c-text); }
.author-role { font-size: 12px; color: var(--c-text3); }

/* ── FAQ 问答面板 ── */
.faq-accordion .accordion-button {
  font-size: 15.5px; font-weight: 700; color: var(--c-text);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  box-shadow: none;
  padding: 18px 22px;
}
.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--c-p);
  background: rgba(2, 132, 199, 0.06);
}
.faq-accordion .accordion-item {
  border: 1px solid var(--c-glass-border);
  border-radius: 16px !important; overflow: hidden;
  margin-bottom: 12px;
  box-shadow: var(--c-card-shadow);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px);
  transition: all .25s ease;
}
.faq-accordion .accordion-item:hover {
  border-color: rgba(2, 132, 199, 0.4);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.08);
}
.faq-accordion .accordion-body {
  font-size: 14.5px; color: var(--c-text2); line-height: 1.75;
  background: rgba(255, 255, 255, 0.85);
  padding: 18px 22px;
}

/* ── CTA 晴空破浪大横幅 ── */
.cta-box {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 40%, #0ea5e9 75%, #10b981 100%);
  border-radius: 32px; padding: 76px 40px;
  text-align: center; position: relative; overflow: hidden;
  box-shadow: 0 24px 60px -10px rgba(2, 132, 199, 0.35);
}
.cta-box::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.2), transparent 50%),
              radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.25), transparent 45%);
  pointer-events: none;
}
.cta-title { font-size: clamp(28px, 5.2vw, 44px); font-weight: 900; color: #fff; position: relative; letter-spacing: -1px; }
.cta-sub   { font-size: 18px; color: rgba(255, 255, 255, 0.9); position: relative; }
.cta-note  { font-size: 13.5px; color: rgba(255, 255, 255, 0.75); position: relative; }

/* ── 页脚 Footer ── */
.site-footer {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--c-border);
}
.footer-tagline { font-size: 13.5px; color: var(--c-text3); line-height: 1.7; }
.fcol-title { font-size: 12.5px; font-weight: 800; color: var(--c-text); text-transform: uppercase; letter-spacing: .8px; }
.fcol a { font-size: 13.5px; color: var(--c-text3); display: block; transition: color .2s; }
.fcol a:hover { color: var(--c-p); }
.footer-copy { font-size: 12.5px; color: var(--c-text3); }

/* ── 视差滚动渐显动效 ── */
.fade-up { opacity: 1; transform: none; }
.has-intersection-observer .fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .65s cubic-bezier(0.16, 1, 0.3, 1), transform .65s cubic-bezier(0.16, 1, 0.3, 1);
}
.has-intersection-observer .fade-up.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .has-intersection-observer .fade-up {
    opacity: 1;
    transform: none;
  }
}

/* ── 子页面 Hero Banner ── */
.page-hero {
  background: linear-gradient(135deg, var(--c-p) 0%, #0369a1 40%, #0ea5e9 75%, var(--c-mint) 100%);
  padding: 76px 0 64px;
  position: relative; overflow: hidden;
  box-shadow: 0 16px 40px -10px rgba(2, 132, 199, 0.25);
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 75% 25%, rgba(255, 255, 255, 0.18), transparent 50%),
              radial-gradient(circle at 15% 75%, rgba(16, 185, 129, 0.2), transparent 45%);
}
.page-hero-title { font-size: clamp(30px, 5.2vw, 44px); font-weight: 900; color: #fff; position: relative; letter-spacing: -1px; }
.page-hero-sub   { font-size: 16.5px; color: rgba(255, 255, 255, 0.9); position: relative; }
.page-hero-breadcrumb { font-size: 13.5px; color: rgba(255, 255, 255, 0.75); position: relative; }
.page-hero-breadcrumb a { color: rgba(255, 255, 255, 0.85); text-decoration: none; font-weight: 600; }
.page-hero-breadcrumb a:hover { color: #fff; }

/* ── 文本卡片 (Content Card) ── */
.content-card {
  background: var(--c-glass-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--c-glass-border);
  border-radius: 24px; padding: 42px 46px;
  box-shadow: var(--c-card-shadow);
}
@media (max-width: 576px) { .content-card { padding: 28px 22px; } }

.content-card h2 {
  font-size: 21px; font-weight: 800; color: var(--c-text);
  border-left: 4px solid var(--c-p); padding-left: 14px;
  margin-top: 36px; margin-bottom: 16px;
}
.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) ── */
.contact-info-card {
  background: var(--c-glass-bg);
  backdrop-filter: blur(22px) saturate(180%);
  border: 1px solid var(--c-glass-border);
  border-radius: 20px; padding: 30px;
  box-shadow: var(--c-card-shadow);
  height: 100%;
}
.contact-icon-wrap {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12), rgba(16, 185, 129, 0.1));
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; border: 1px solid rgba(56, 189, 248, 0.25);
  flex-shrink: 0;
}

/* ── 团队卡片 (Team Card) ── */
.team-card {
  background: var(--c-glass-bg);
  backdrop-filter: blur(22px) saturate(180%);
  border: 1px solid var(--c-glass-border);
  border-radius: 20px; padding: 30px; text-align: center;
  box-shadow: var(--c-card-shadow);
  transition: all .35s ease; height: 100%;
}
.team-card:hover { transform: translateY(-5px); box-shadow: var(--c-card-shadow-hover); }
.team-avatar {
  width: 76px; height: 76px; border-radius: 50%; margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--c-p) 0%, #0ea5e9 50%, var(--c-mint) 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 900; color: #fff;
  box-shadow: 0 6px 18px rgba(2, 132, 199, 0.25);
}
.team-name  { font-size: 16.5px; font-weight: 800; color: var(--c-text); }
.team-role  { font-size: 13px; color: var(--c-p); font-weight: 700; }
.team-bio   { font-size: 13.5px; color: var(--c-text2); line-height: 1.65; margin-top: 8px; }