:root { --card-bg: rgba(255, 255, 255, 0.85); --card-border: rgba(0, 102, 255, 0.18); --text-primary: #1a1a2e; --text-secondary: rgba(0, 20, 50, 0.6); --brand: #0066FF; --brand-light: rgba(0, 102, 255, 0.08); --brand-glow: rgba(0, 102, 255, 0.25); --number-size-desktop: clamp(36px, 3vw, 36px); --number-size-tablet: clamp(32px, 3vw, 32px); --number-size-mobile: clamp(32px, 10vw, 32px); --title-size: clamp(13px, 1.4vw, 15px); --suffix-size-desktop: clamp(28px, 2.5vw, 36px); --suffix-size-mobile: clamp(20px, 3.5vw, 26px); }

.gradient-text-shadow { background: linear-gradient( 180deg, #7F62FF 30%, #043AFD 70% ); background-clip: text; -webkit-background-clip: text; color: transparent; /* 白色光照阴影 */ text-shadow: 0 0 20px rgba(255, 255, 255, 0.2), 0 0 40px rgba(255, 255, 255, 0.4), 0 2px 8px rgba(127, 98, 255, 0.15); position: relative; display: inline-block; font-family: Arial; font-weight: bold; font-size: 56px; }
.gradient-text-shadow::after { content: ''; position: absolute; bottom: -15px; left: 50%; transform: translateX(-50%); width: 85%; height: 25px; background: radial-gradient( ellipse at center, rgba(255, 255, 255, 0.9) 0%, rgba(200, 220, 255, 0.5) 35%, transparent 75% ); filter: blur(10px); border-radius: 50%; pointer-events: none; }
.gradient-text-shadow::before { content: ''; position: absolute; top: -5px; left: 50%; transform: translateX(-50%); width: 70%; height: 15px; background: radial-gradient( ellipse at center, rgba(255, 255, 255, 0.6) 0%, transparent 70% ); filter: blur(6px); border-radius: 50%; pointer-events: none; }
.gradient-text-shadow-small { font-size: 36px !important; }


/* 统计卡片网格 */
.main-container { padding-bottom:50px;  }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; position: relative; }

@media (max-width: 900px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

@media (max-width: 500px) {
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .main-container { padding: 24px 16px; }
}
/* 单个统计卡片 */
.stat-card { position: relative; background1: var(--card-bg); border1: 1px solid var(--card-border); border: 0px solid #fff; border-radius: 20px; padding: 36px 20px 28px; text-align: center; cursor: default; transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); overflow: hidden; isolation: isolate; box-shadow1: 0 4px 16px rgba(0, 102, 255, 0.1); }

.stat-card::before { content: ''; position: absolute; inset: 0; border-radius: 20px; opacity: 0; transition: opacity 0.5s ease; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at center top, rgba(0, 102, 255, 0.05) 0%, transparent 70%); }

/* 保留四个卡片结构但颜色统一为品牌蓝 */
.stat-card--1::before,
.stat-card--2::before,
.stat-card--3::before,
.stat-card--4::before { background: radial-gradient(ellipse at center top, rgba(0, 102, 255, 0.08) 0%, transparent 70%); }

.stat-card:hover { transform: translateY(-6px); border-color: rgba(0, 102, 255, 0.4); border: 2px solid #fff; box-shadow: 0 20px 40px rgba(0, 102, 255, 0.12), 0 0 0 1px rgba(0, 102, 255, 0.1) inset; background: rgba(255, 255, 255, 0.95); box-shadow: 0 4px 16px rgba(0, 102, 255, 0.1); }

.stat-card:hover::before { opacity: 1; }

/* 卡片顶部装饰线 */
.stat-card__accent-line { display:none !important;position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 48px; height: 3px; border-radius: 0 0 6px 6px; transition: width 0.4s ease, opacity 0.4s ease; background: #0066FF; box-shadow: 0 0 16px var(--brand-glow); }

.stat-card:hover .stat-card__accent-line { width: 72px; }

/* 数字行 */
.stat-card__number-row { display: flex; align-items: baseline; justify-content: center; gap: 4px; margin-bottom: 10px; position: relative; min-height: var(--number-size-desktop); align-items: center; }

@media (max-width: 900px) {
    .stat-card__number-row { min-height: var(--number-size-tablet); }
}

@media (max-width: 500px) {
    .stat-card__number-row { min-height: var(--number-size-mobile); }
}

/* 数字本身 */
.stat-card__number { font-size: var(--number-size-desktop); font-weight: 800; line-height: 1; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; font-family: 'SF Pro Display', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif; transition: color 0.3s ease; position: relative; display: inline-block; color: #0066FF; text-shadow: 0 2px 8px rgba(0, 102, 255, 0.15); }

@media (max-width: 900px) {
    .stat-card__number { font-size: var(--number-size-tablet); }
}

@media (max-width: 500px) {
    .stat-card__number { font-size: var(--number-size-mobile); }
}

/* 数字pop动画 */
.stat-card__number.pop { animation: numberPop 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.3); }

@keyframes numberPop {
    0% { transform: scale(1); }
    30% { transform: scale(1.08); }
    60% { transform: scale(0.97); }
    100% { transform: scale(1); }
}

/* 后缀 */
.stat-card__suffix { font-size: var(--suffix-size-desktop); font-weight: 700; line-height: 1; opacity: 0.9; transition: color 0.3s ease; color: #0066FF; }

@media (max-width: 500px) {
    .stat-card__suffix { font-size: var(--suffix-size-mobile); }
}

/* 标题 */
.stat-card__title { font-size: var(--title-size); color: var(--text-secondary); font-weight: 500; letter-spacing: 0.04em; line-height: 1.4; transition: color 0.3s ease; }

.stat-card:hover .stat-card__title { color: rgba(0, 20, 50, 0.85); }

/* 底部微妙的进度提示点 */
.stat-card__pulse-dot { display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-top: 14px; opacity: 0.5; transition: all 0.3s ease; background: #0066FF; }

.stat-card__pulse-dot.animating { animation: dotPulse 0.6s ease-in-out infinite; opacity: 1; }

@keyframes dotPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(2.2); opacity: 1; }
}

/* 响应式微调 */
@media (max-width: 500px) {
    .stat-card { padding: 24px 14px 20px; border-radius: 16px; }
    .stat-card__accent-line { width: 36px; height: 2px; }
    .stat-card:hover .stat-card__accent-line { width: 52px; }
    .stat-card__number-row { gap: 2px; margin-bottom: 8px; }
    .stat-card__pulse-dot { margin-top: 10px; }
}

.CommonAreaContainer { align-items: center; display: flex; height:600px; }