/* ========== 全局变量 & 重置 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg-deep: #050810;
    --bg-gradient-start: #0a0f1c;
    --bg-gradient-end: #050810;
    --glass-bg: rgba(18, 26, 42, 0.7);
    --glass-bg-hover: rgba(28, 40, 62, 0.85);
    --border-glow: rgba(99, 102, 241, 0.35);
    --border-glow-hover: rgba(99, 102, 241, 0.7);
    --accent: #8b5cf6;
    --accent-light: #a78bfa;
    --accent-dark: #7c3aed;
    --accent-glow: rgba(139, 92, 246, 0.4);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.45);
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.45);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-gold: #fcd34d;
    --text-muted: #64748b;
    --surface-card: rgba(18, 26, 42, 0.85);
    --surface-hover: rgba(28, 40, 62, 0.95);
    --shadow-sm: 0 2px 12px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.55);
    --shadow-glow: 0 0 50px rgba(99, 102, 241, 0.2);
    --shadow-glow-intense: 0 0 60px rgba(99, 102, 241, 0.35);
}

body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


body::before {
    content: "";
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(ellipse at 15% 25%, rgba(99, 102, 241, 0.15) 0%, transparent 45%),
        radial-gradient(ellipse at 85% 75%, rgba(139, 92, 246, 0.12) 0%, transparent 45%),
        radial-gradient(ellipse at 50% 50%, rgba(251, 191, 36, 0.06) 0%, transparent 55%),
        radial-gradient(ellipse at 30% 80%, rgba(16, 185, 129, 0.05) 0%, transparent 40%),
        radial-gradient(ellipse at 70% 20%, rgba(239, 68, 68, 0.05) 0%, transparent 40%);
    animation: cosmicShift 30s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
    will-change: transform, opacity;
}

body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 0% 100%, rgba(139, 92, 246, 0.03) 0%, transparent 45%);
    pointer-events: none;
    z-index: 1;
}

@keyframes cosmicShift {
    0%, 100% { 
        transform: translate(0%, 0%) scale(1) rotate(0deg); 
        opacity: 0.7; 
    }
    25% { 
        transform: translate(3%, 2%) scale(1.02) rotate(1deg); 
        opacity: 0.9; 
    }
    50% { 
        transform: translate(-2%, -1%) scale(0.99) rotate(-1deg); 
        opacity: 0.8; 
    }
    75% { 
        transform: translate(1%, 1.5%) scale(1.01) rotate(0.5deg); 
        opacity: 0.85; 
    }
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 24px 48px;
    position: relative;
    z-index: 10;
}

/* 高级玻璃卡片样式 */
.glass-card {
    background: var(--surface-card);
    backdrop-filter: blur(24px) saturate(190%);
    -webkit-backdrop-filter: blur(24px) saturate(190%);
    border: 1px solid var(--border-glow);
    border-radius: 28px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-md);
}

.glass-card:hover {
    border-color: var(--border-glow-hover);
    background: var(--surface-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    transform: translateY(-3px);
}

/* 悬浮购买条 */
.sticky-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.96), rgba(139, 92, 246, 0.94));
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    padding: 14px 24px;
    transform: translateY(-100%);
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.35);
}

.sticky-bar.visible { 
    transform: translateY(0); 
    animation: stickyPulse 2.5s ease-in-out infinite;
}

@keyframes stickyPulse {
    0%, 100% { box-shadow: 0 10px 40px rgba(99, 102, 241, 0.35); }
    50% { box-shadow: 0 12px 50px rgba(99, 102, 241, 0.5); }
}

.sticky-inner {
    max-width: 1500px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.sticky-content { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.sticky-icon {
    width: 44px; 
    height: 44px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    transition: all 0.3s ease;
}

.sticky-icon:hover {
    transform: scale(1.08);
    background: rgba(255, 255, 255, 0.25);
}

.sticky-icon i { font-size: 1.2rem; color: white; }
.sticky-title { font-size: 0.95rem; font-weight: 700; color: white; }
.sticky-desc { font-size: 0.78rem; color: rgba(255, 255, 255, 0.88); }
.sticky-btn {
    background: rgba(255, 255, 255, 0.98);
    border: none;
    padding: 11px 30px;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22);
}

.sticky-btn:hover { 
    transform: translateY(-3px) scale(1.02); 
    background: white; 
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.28);
}

.sticky-btn:active { transform: translateY(-1px); }
.sticky-placeholder { height: 0; transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1); }
.sticky-placeholder.active { height: 72px; }

/* 页面内横幅 */
.banner-promo {
    background: var(--surface-card);
    backdrop-filter: blur(24px) saturate(190%);
    -webkit-backdrop-filter: blur(24px) saturate(190%);
    border: 1px solid var(--border-glow);
    border-radius: 24px;
    padding: 20px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 28px 0 36px;
    box-shadow: var(--shadow-md);
}

.banner-promo:hover {
    border-color: var(--border-glow-hover);
    background: var(--surface-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.promo-left { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.promo-icon {
    width: 52px; 
    height: 52px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: promoPulse 2.5s ease-in-out infinite;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.45);
}

@keyframes promoPulse {
    0%, 100% { 
        transform: scale(1); 
        box-shadow: 0 10px 30px rgba(99, 102, 241, 0.45); 
    }
    50% { 
        transform: scale(1.08); 
        box-shadow: 0 14px 42px rgba(99, 102, 241, 0.65); 
    }
}

.promo-icon i { font-size: 1.4rem; color: white; }
.promo-title { font-size: 1.1rem; font-weight: 700; color: var(--text-gold); }
.promo-desc { font-size: 0.82rem; color: var(--text-secondary); }
.btn-promo {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border: none;
    padding: 12px 36px;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.9rem;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
}

.btn-promo:hover { 
    transform: translateY(-4px) scale(1.02); 
    filter: brightness(1.06);
    box-shadow: 0 12px 36px rgba(99, 102, 241, 0.55);
}

.btn-promo:active { transform: translateY(-2px); }

/* 英雄安全区 */
.hero-section { margin: 24px 0 36px; }
.hero-inner { padding: 36px 44px; }
.hero-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 28px;
    margin-bottom: 36px;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(99, 102, 241, 0.22);
    position: relative;
}

.hero-header::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.45), transparent);
}

.brand-group { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.brand-icon {
    width: 56px; 
    height: 56px;
    background: linear-gradient(135deg, var(--danger), #dc2626);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 32px rgba(239, 68, 68, 0.4);
    transition: all 0.35s ease;
}

.brand-icon:hover { 
    transform: scale(1.08);
    box-shadow: 0 14px 40px rgba(239, 68, 68, 0.5);
}

.brand-icon i { font-size: 1.6rem; color: white; }
.pill-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    padding: 11px 34px;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.98rem;
    color: white;
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.45);
    transition: all 0.35s ease;
}

.pill-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(239, 68, 68, 0.55);
}

.pill-soft {
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(99, 102, 241, 0.45);
    padding: 9px 28px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--text-gold);
    transition: all 0.35s ease;
}

.pill-soft:hover {
    border-color: rgba(99, 102, 241, 0.75);
    background: rgba(99, 102, 241, 0.15);
    transform: translateY(-2px);
}

.btn-cta {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    background-size: 200% 200%;
    animation: gradientShift 3.5s ease infinite;
    border: none;
    padding: 16px 50px;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 1.05rem;
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.45);
}

@keyframes gradientShift { 
    0%, 100% { background-position: 0% 50%; } 
    50% { background-position: 100% 50%; } 
}

.btn-cta:hover { 
    transform: translateY(-4px) scale(1.02); 
    filter: brightness(1.06);
    box-shadow: 0 14px 42px rgba(99, 102, 241, 0.55);
}

.btn-cta:active { transform: translateY(-2px); }

/* 风险指标网格 */
.risk-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 36px;
}

.risk-item {
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(99, 102, 241, 0.28);
    border-radius: 18px;
    padding: 18px 16px;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-gold);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.risk-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.risk-item:hover {
    border-color: var(--border-glow-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.risk-item:hover::before {
    opacity: 1;
}

.risk-item i { margin-right: 8px; }

/* 警告条 */
.alert-bar {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: 18px;
    padding: 20px 28px;
    margin-bottom: 28px;
    border-left: 4px solid var(--accent);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 18px;
    box-shadow: var(--shadow-sm);
}

.alert-tag {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    padding: 7px 20px;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.72rem;
    color: white;
    box-shadow: 0 5px 14px rgba(239, 68, 68, 0.35);
}

.suggest-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 18px;
}

.suggest-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    color: var(--text-gold);
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.25);
    padding: 10px 24px;
    border-radius: 9999px;
    transition: all 0.35s ease;
}

.suggest-chip:hover {
    background: rgba(99, 102, 241, 0.22);
    border-color: rgba(99, 102, 241, 0.45);
    transform: translateY(-2px);
}

/* 安全守则区 */
.rules-section { margin: 40px 0; }
.rules-header {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 28px 36px 0 36px;
}

.rules-header-icon {
    width: 48px; 
    height: 48px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.22), rgba(139, 92, 246, 0.12));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(99, 102, 241, 0.35);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.22);
}

.rules-header-icon i { font-size: 1.4rem; color: var(--accent-light); }
.rules-header-title {
    font-size: 1.45rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-gold), var(--accent-light));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
    padding: 32px 36px 36px;
}

.rule-card {
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-radius: 20px;
    padding: 24px 26px;
    border: 1px solid rgba(99, 102, 241, 0.28);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.rule-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent), var(--accent-dark));
    opacity: 0;
    transition: opacity 0.35s ease;
}

.rule-card:hover { 
    background: rgba(99, 102, 241, 0.1); 
    border-color: var(--border-glow-hover); 
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

.rule-num { 
    font-size: 2.2rem; 
    font-weight: 800; 
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    margin-bottom: 16px; 
}

.rule-title { font-weight: 700; font-size: 0.98rem; color: var(--text-primary); margin-bottom: 12px; }
.rule-title i { margin-right: 12px; width: 22px; display: inline-block; color: var(--accent-light); }
.rule-desc { font-size: 0.78rem; color: var(--text-secondary); line-height: 1.6; }

/* 账号列表区 */
.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 22px;
    margin: 48px 0 32px;
    padding: 24px 0;
    border-bottom: 1px solid rgba(99, 102, 241, 0.18);
}

.list-title {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, #ffffff, var(--text-gold));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    display: flex;
    align-items: center;
    gap: 14px;
}

.list-title i { 
    color: var(--accent-light);
    font-size: 1.5rem;
}

.list-badge {
    font-size: 0.8rem;
    color: var(--text-gold);
    background: rgba(99, 102, 241, 0.18);
    border: 1px solid rgba(99, 102, 241, 0.35);
    padding: 10px 26px;
    border-radius: 9999px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.list-badge:hover {
    background: rgba(99, 102, 241, 0.25);
    border-color: rgba(99, 102, 241, 0.5);
}

.accounts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

/* ========== 优化后的账号卡片样式 ========== */
.account-card {
    background: linear-gradient(145deg, rgba(18, 26, 42, 0.9), rgba(10, 15, 28, 0.95));
    backdrop-filter: blur(28px) saturate(200%);
    -webkit-backdrop-filter: blur(28px) saturate(200%);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 24px;
    padding: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* 卡片顶部发光条 */
.account-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(99, 102, 241, 0.4) 20%, 
        rgba(139, 92, 246, 0.6) 50%, 
        rgba(99, 102, 241, 0.4) 80%, 
        transparent 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* 卡片背景装饰 */
.account-card::after {
    content: "";
    position: absolute;
    top: -50%;
    right: -30%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 悬浮效果 */
.account-card:hover { 
    border-color: var(--border-glow-hover); 
    transform: translateY(-8px) scale(1.02); 
    background: linear-gradient(145deg, rgba(28, 40, 62, 0.95), rgba(18, 26, 42, 0.98));
    box-shadow: var(--shadow-lg), var(--shadow-glow-intense);
}

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

.account-card:hover::after {
    transform: scale(1.3);
    opacity: 0.8;
}

/* 卡片加载动画 - 流畅优化版 */
.card-hidden {
    opacity: 0;
    transform: translateY(30px);
    will-change: opacity, transform;
}

.card-visible {
    animation: cardFadeIn 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    will-change: opacity, transform;
}

@keyframes cardFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.account-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: flex-start; 
    margin-bottom: 20px; 
    flex-wrap: wrap; 
    gap: 12px; 
}

.account-name { 
    font-size: 1.1rem; 
    font-weight: 700; 
    color: var(--text-primary); 
    word-break: break-all; 
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 14px;
    border: 1px solid rgba(99, 102, 241, 0.2);
    transition: all 0.3s ease;
}

.account-card:hover .account-name {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.35);
}

.account-name i { 
    color: var(--accent-light);
    font-size: 1.2rem;
}

.meta-line { 
    font-size: 0.8rem; 
    color: var(--text-secondary); 
    margin-bottom: 12px; 
    display: flex; 
    flex-wrap: wrap; 
    gap: 12px; 
    align-items: center; 
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 12px;
}

.meta-line i { 
    width: 18px; 
    margin-right: 8px; 
    color: var(--text-muted);
}

.status-row {
    padding: 14px 18px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 14px;
    margin: 14px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.status-badge { 
    padding: 7px 20px; 
    border-radius: 9999px; 
    font-size: 0.7rem; 
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.35s ease;
    backdrop-filter: blur(8px);
}

.status-normal { 
    background: rgba(16, 185, 129, 0.18); 
    border: 1px solid rgba(16, 185, 129, 0.45); 
    color: var(--success);
}

.status-abnormal { 
    background: rgba(239, 68, 68, 0.18); 
    border: 1px solid rgba(239, 68, 68, 0.45); 
    color: var(--danger);
}

.status-badge:hover {
    transform: scale(1.05);
}

.region-badge { 
    padding: 8px 18px; 
    border-radius: 9999px; 
    font-size: 0.7rem; 
    font-weight: 600;
    background: rgba(99, 102, 241, 0.18); 
    border: 1px solid rgba(99, 102, 241, 0.45); 
    color: var(--accent-light);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    transition: all 0.35s ease;
    backdrop-filter: blur(8px);
}

.region-badge:hover {
    background: rgba(99, 102, 241, 0.28);
    border-color: rgba(99, 102, 241, 0.65);
    transform: scale(1.05);
}

.action-group { 
    display: flex; 
    gap: 14px; 
    margin-top: 24px; 
    padding-top: 20px;
    border-top: 1px solid rgba(99, 102, 241, 0.15);
}

.btn-copy {
    flex: 1;
    padding: 14px 20px;
    border-radius: 16px;
    font-weight: 600;
    font-size: 0.8rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
    position: relative;
    overflow: hidden;
}

/* 按钮光泽效果 */
.btn-copy::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
    transition: left 0.6s ease;
}

.btn-copy:hover::before {
    left: 100%;
}

.btn-copy-success { 
    background: linear-gradient(135deg, var(--success), #059669); 
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.45);
}

.btn-copy:hover { 
    transform: translateY(-4px) scale(1.03); 
    filter: brightness(1.08); 
    box-shadow: 0 12px 36px rgba(99, 102, 241, 0.55);
}

.btn-copy-success:hover {
    box-shadow: 0 12px 36px rgba(16, 185, 129, 0.55);
}

.btn-copy:active { 
    transform: translateY(-2px); 
}

.btn-icon { font-size: 0.95rem; }
.btn-text { font-size: 0.8rem; }

.unlock-link {
    background: rgba(99, 102, 241, 0.18);
    border: 1px solid var(--accent);
    cursor: pointer;
    padding: 8px 20px;
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-light);
    transition: all 0.35s ease;
}

.unlock-link:hover {
    background: rgba(99, 102, 241, 0.28);
    border-color: var(--accent-light);
    transform: translateY(-2px);
}

.empty-state {
    background: rgba(99, 102, 241, 0.08);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(99, 102, 241, 0.22);
    border-radius: 28px;
    padding: 64px 36px;
    text-align: center;
    width: 100%;
    transition: all 0.35s ease;
}

.empty-state:hover {
    border-color: rgba(99, 102, 241, 0.4);
}

.empty-state i { 
    font-size: 3.5rem; 
    color: var(--accent-light); 
    margin-bottom: 20px; 
    opacity: 0.6;
    transition: all 0.35s ease;
}

.empty-state:hover i {
    transform: scale(1.1);
    opacity: 0.8;
}

.empty-state div {
    font-size: 1rem;
    color: var(--text-secondary);
}

.loading-state {
    background: rgba(99, 102, 241, 0.08);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(99, 102, 241, 0.22);
    border-radius: 28px;
    padding: 64px 36px;
    text-align: center;
    width: 100%;
}

.loading-state i { 
    font-size: 3.5rem; 
    color: var(--accent-light); 
    margin-bottom: 20px; 
    animation: spin 1.8s linear infinite; 
}

.loading-state div {
    font-size: 1rem;
    color: var(--text-secondary);
}

@keyframes spin { 
    from { transform: rotate(0deg); } 
    to { transform: rotate(360deg); } 
}

/* 高级自定义弹窗样式 */
.custom-toast-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-toast-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.custom-toast-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.custom-toast {
    position: relative;
    background: linear-gradient(145deg, rgba(18, 26, 42, 0.98), rgba(10, 15, 28, 0.99));
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border: 1px solid rgba(99, 102, 241, 0.45);
    border-radius: 28px;
    padding: 40px;
    min-width: 340px;
    max-width: 90%;
    text-align: center;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.7), 0 0 60px rgba(99, 102, 241, 0.25);
    animation: toastAppear 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes toastAppear {
    0% {
        opacity: 0;
        transform: scale(0.75) translateY(30px);
    }
    60% {
        transform: scale(1.05) translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.custom-toast.closing {
    animation: toastDisappear 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes toastDisappear {
    0% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
    100% {
        opacity: 0;
        transform: scale(0.9) translateY(-15px);
    }
}

.toast-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    position: relative;
}

.toast-icon.success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.25), rgba(16, 185, 129, 0.1));
    border: 2px solid var(--success);
}

.toast-icon.success i {
    color: var(--success);
}

.toast-icon.success::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    transform: translate(-50%, -50%);
    background: var(--success);
    border-radius: 50%;
    animation: ripple 1.2s ease-out;
    opacity: 0;
}

@keyframes ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0.5;
    }
    100% {
        width: 220%;
        height: 220%;
        opacity: 0;
    }
}

.toast-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.toast-content {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.toast-btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border: none;
    padding: 14px 36px;
    border-radius: 9999px;
    font-weight: 600;
    font-size: 0.92rem;
    color: white;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
}

.toast-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.55);
}

/* SweetAlert2 自定义样式 */
.swal-custom-popup {
    border-radius: 24px !important;
    border: 1px solid rgba(99, 102, 241, 0.45) !important;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.7), 0 0 60px rgba(99, 102, 241, 0.25) !important;
    background: rgba(18, 26, 42, 0.98) !important;
    backdrop-filter: blur(32px) !important;
}

.swal-custom-title {
    font-size: 1.35rem !important;
    font-weight: 700 !important;
    color: var(--text-primary) !important;
    background: transparent !important;
}

.swal-custom-content {
    font-size: 0.92rem !important;
    color: var(--text-secondary) !important;
}

/* 模态窗 */
.modal-mask {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-mask.active { 
    visibility: visible; 
    opacity: 1; 
}

.modal-panel {
    background: linear-gradient(145deg, rgba(18, 26, 42, 0.98), rgba(10, 15, 28, 0.99));
    backdrop-filter: blur(36px);
    -webkit-backdrop-filter: blur(36px);
    max-width: 520px;
    width: 90%;
    border-radius: 32px;
    border: 1px solid rgba(99, 102, 241, 0.45);
    overflow: hidden;
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.8), 0 0 80px rgba(99, 102, 241, 0.2);
    transform: scale(0.85) translateY(30px);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-mask.active .modal-panel {
    transform: scale(1) translateY(0);
}

.modal-head {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    padding: 28px 36px;
    font-weight: 700;
    font-size: 1.4rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.modal-head::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -30%;
    width: 90px;
    height: 90px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
}

.modal-head::after {
    content: "";
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.modal-head i { 
    margin-right: 14px; 
    position: relative;
    z-index: 1;
}

.modal-head span {
    position: relative;
    z-index: 1;
}

.modal-body { 
    padding: 32px 36px; 
    color: var(--text-primary);
    line-height: 1.75;
}

.modal-footer { 
    padding: 20px 36px 32px; 
    display: flex; 
    justify-content: flex-end; 
    gap: 18px; 
}

.footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 18px;
    padding: 32px 28px;
    margin-top: 48px;
}

.footer-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 20px;
    background: rgba(0,0,0,0.4);
    border-radius: 60px;
    backdrop-filter: blur(8px);
    transition: all 0.35s ease;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.footer-item i { font-size: 1.1rem; color: #ffbc6e; }
.footer-item span { font-size: 0.75rem; font-weight: 500; color: #ffbc7a; letter-spacing: 0.3px; }
.footer-item:hover { 
    background: rgba(249,115,22,0.18); 
    border-color: rgba(249,115,22,0.3);
    transform: translateY(-3px); 
}

/* 响应式 */
@media (max-width: 1100px) {
    .risk-grid { grid-template-columns: repeat(2, 1fr); }
    .rules-grid { grid-template-columns: repeat(2, 1fr); }
    .account-card { flex: 1 1 calc(50% - 14px); }
}

@media (max-width: 640px) {
    .container { padding: 0 20px 44px; }
    .banner-promo { 
        flex-direction: column; 
        align-items: stretch; 
        text-align: center; 
        padding: 20px; 
        border-radius: 28px; 
    }
    .promo-left { justify-content: center; flex-direction: column; align-items: center; gap: 14px; }
    .promo-icon { width: 56px; height: 56px; }
    .promo-icon i { font-size: 1.6rem; }
    .promo-title { font-size: 1.15rem; }
    .promo-desc { font-size: 0.8rem; line-height: 1.5; }
    .btn-promo { width: 100%; justify-content: center; padding: 14px 24px; font-size: 0.95rem; }
    .hero-inner { padding: 24px 24px; }
    .hero-header { flex-direction: column; align-items: stretch; }
    .btn-cta { justify-content: center; width: 100%; }
    .brand-group { justify-content: center; }
    .risk-grid { grid-template-columns: 1fr; gap: 14px; }
    .risk-item { font-size: 0.75rem; padding: 12px 14px; }
    .alert-bar { flex-direction: column; align-items: flex-start; }
    .suggest-row { flex-direction: column; align-items: flex-start; }
    .rules-header { padding: 20px 24px 0 24px; }
    .rules-grid { grid-template-columns: 1fr; gap: 18px; padding: 24px 24px 32px; }
    .rule-card { padding: 20px 20px; }
    .account-card { padding: 24px; }
    .action-group { gap: 12px; }
    .btn-copy { padding: 12px 12px; font-size: 0.72rem; }
    .footer { flex-direction: column; align-items: stretch; text-align: center; padding: 24px 20px; gap: 14px; }
    .footer-item { justify-content: center; width: 100%; }
    .sticky-inner { flex-direction: column; text-align: center; }
    .sticky-content { justify-content: center; }
    .sticky-btn { width: 100%; justify-content: center; }
    .custom-toast { min-width: 280px; padding: 32px; }
}

@media (min-width: 641px) and (max-width: 900px) {
    .banner-promo { padding: 16px 28px; }
    .promo-title { font-size: 1rem; }
    .hero-inner { padding: 28px 32px; }
}