:root {
    --ws-primary: #2196F3;
    --ws-primary-dark: #1976D2;
    --ws-bg: #ffffff;
    --ws-page-bg: #f5f7fa;
    --ws-border: #e5e7eb;
    --ws-text: #1f2937;
    --ws-muted: #6b7280;
    --ws-radius: 2px;
}
.zv-wrap,
.zv-play-wrap,
.zhiyin-vip-wrapper,
.zhiyin-key-page {
    background: var(--ws-bg) !important;
}
.zhiyin-vip-wrapper {
    background: var(--ws-page-bg);
    min-height: calc(100vh - 210px);
    padding: 50px 20px 70px;
}
    .zhiyin-vip-inner {
        max-width: 1200px;
        margin: 0 auto;
        animation: zhiyinVipFadeIn 0.6s ease;
    }
    @keyframes zhiyinVipFadeIn {
        from { opacity: 0; transform: translateY(20px); }
        to   { opacity: 1; transform: translateY(0); }
    }
    
    .zhiyin-vip-page-header {
        text-align: center;
        margin-bottom: 48px;
    }
    .zhiyin-vip-page-header h1 {
        margin: 0 0 12px;
        font-size: 32px;
        font-weight: 700;
        color: #1f2937;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
    }
    .zhiyin-vip-page-header p {
        margin: 0;
        font-size: 16px;
        color: #6b7280;
        line-height: 1.7;
    }
    
    .zhiyin-vip-section {
        margin-bottom: 40px;
    }
    .zhiyin-vip-section:last-of-type {
        margin-bottom: 0;
    }
    .zhiyin-vip-section-title {
        text-align: center;
        margin: 0 0 28px;
        font-size: 22px;
        font-weight: 700;
        color: #374151;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 12px;
    }
    .zhiyin-vip-section-title::before,
    .zhiyin-vip-section-title::after {
        content: '';
        flex: 1;
        max-width: 120px;
        height: 1px;
        background: #2196F3;
    }
    .zhiyin-vip-section-desc {
        text-align: center;
        margin: -18px 0 28px;
        font-size: 14px;
        color: #9ca3af;
    }
    
    .zhiyin-vip-plans {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        align-items: stretch;
    }
    
    .zhiyin-vip-plan {
        position: relative;
        background: #ffffff;
        border-radius:2px;
        border: 1px solid #e5e7eb;
        display: flex;
        flex-direction: column;
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    .zhiyin-vip-plan:hover {
        transform: translateY(-6px);
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
    }
    
    .zhiyin-vip-plan-badge {
        position: absolute;
        top: 16px;
        right: -32px;
        width: 110px;
        padding: 5px 0;
        color: #fff;
        font-size: 12px;
        font-weight: 600;
        line-height: 1.3;
        text-align: center;
        white-space: nowrap;
        transform: rotate(45deg);
        transform-origin: center center;
        z-index: 2;
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
        letter-spacing: 0.5px;
    }
    .zhiyin-vip-plan-badge--gray {
        background: #64748b;
    }
    .zhiyin-vip-plan-badge--blue {
        background: #2196F3;
    }
    .zhiyin-vip-plan-badge--purple {
        background: #7c3aed;
    }
    .zhiyin-vip-plan-badge--gold {
        background: #f59e0b;
    }
    .zhiyin-vip-plan-badge--orange {
        background: #ff8c00;
    }
    .zhiyin-vip-plan-badge--green {
        background: #059669;
    }
    .zhiyin-vip-plan-badge--cyan {
        background: #0891b2;
    }
    .zhiyin-vip-plan-badge--rose {
        background: #e11d48;
    }
    .zhiyin-vip-plan-badge--dark {
        background: #111827;
    }
    
    .zhiyin-vip-plan-top {
        padding: 28px 24px 20px;
        text-align: center;
        color: #fff;
    }
    .zhiyin-vip-plan--basic .zhiyin-vip-plan-top {
        background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
    }
    .zhiyin-vip-plan--silver .zhiyin-vip-plan-top {
        background: linear-gradient(135deg, #60a5fa 0%, #2196F3 100%);
    }
    .zhiyin-vip-plan--gold .zhiyin-vip-plan-top {
        background: linear-gradient(135deg, #a78bfa 0%, #7c3aed 100%);
    }
    .zhiyin-vip-plan--lifetime .zhiyin-vip-plan-top {
        background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
        color: #1a1a1a;
    }
    .zhiyin-vip-plan--lifetime {
        border-color: #FFD700;
        box-shadow: 0 8px 30px rgba(255, 165, 0, 0.2);
    }
    .zhiyin-vip-plan--lifetime:hover {
        box-shadow: 0 20px 50px rgba(255, 165, 0, 0.3);
    }
    
    .zhiyin-vip-plan--starter .zhiyin-vip-plan-top {
        background: linear-gradient(135deg, #34d399 0%, #059669 100%);
    }
    .zhiyin-vip-plan--standard .zhiyin-vip-plan-top {
        background: linear-gradient(135deg, #22d3ee 0%, #0891b2 100%);
    }
    .zhiyin-vip-plan--advanced .zhiyin-vip-plan-top {
        background: linear-gradient(135deg, #fb7185 0%, #e11d48 100%);
    }
    .zhiyin-vip-plan--supreme .zhiyin-vip-plan-top {
        background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    }
    .zhiyin-vip-plan--supreme {
        border-color: #374151;
        box-shadow: 0 8px 30px rgba(17, 24, 39, 0.25);
    }
    .zhiyin-vip-plan--supreme:hover {
        box-shadow: 0 20px 50px rgba(17, 24, 39, 0.35);
    }
    .zhiyin-vip-plan-icon {
        width: 56px;
        height: 56px;
        margin: 0 auto 12px;
        border-radius: 50%;
        overflow: hidden;
        flex-shrink: 0;
        border: 2px solid rgba(255, 255, 255, 0.65);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        background: rgba(255, 255, 255, 0.2);
    }
    .zhiyin-vip-plan-icon img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
    .zhiyin-vip-plan-name {
        margin: 0 0 6px;
        font-size: 20px;
        font-weight: 700;
    }
    .zhiyin-vip-plan-period {
        margin: 0;
        font-size: 13px;
        opacity: 0.9;
    }
    
    .zhiyin-vip-plan-price {
        padding: 20px 24px 0;
        text-align: center;
    }
    .zhiyin-vip-plan-price-value {
        font-size: 40px;
        font-weight: 800;
        line-height: 1;
        color: #1f2937;
    }
    .zhiyin-vip-plan--basic .zhiyin-vip-plan-price-value { color: #64748b; }
    .zhiyin-vip-plan--silver .zhiyin-vip-plan-price-value { color: #2196F3; }
    .zhiyin-vip-plan--gold .zhiyin-vip-plan-price-value   { color: #7c3aed; }
    .zhiyin-vip-plan--lifetime .zhiyin-vip-plan-price-value { color: #FF8C00; }
    .zhiyin-vip-plan--starter .zhiyin-vip-plan-price-value { color: #059669; }
    .zhiyin-vip-plan--standard .zhiyin-vip-plan-price-value { color: #0891b2; }
    .zhiyin-vip-plan--advanced .zhiyin-vip-plan-price-value { color: #e11d48; }
    .zhiyin-vip-plan--supreme .zhiyin-vip-plan-price-value { color: #111827; }
    .zhiyin-vip-plan-price-value .currency {
        font-size: 20px;
        font-weight: 600;
        vertical-align: super;
        margin-right: 2px;
    }
    
    .zhiyin-vip-plan-body {
        padding: 20px 24px;
        flex: 1;
    }
    .zhiyin-vip-plan-features {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .zhiyin-vip-plan-features li {
        padding: 9px 0;
        font-size: 14px;
        color: #4b5563;
        line-height: 1.5;
        border-bottom: 1px dashed #f3f4f6;
        display: flex;
        align-items: flex-start;
        gap: 8px;
    }
    .zhiyin-vip-plan-features li:last-child {
        border-bottom: none;
    }
    .zhiyin-vip-plan-features li::before {
        content: '✓';
        font-weight: bold;
        flex-shrink: 0;
        margin-top: 1px;
    }
    .zhiyin-vip-plan--basic .zhiyin-vip-plan-features li::before  { color: #94a3b8; }
    .zhiyin-vip-plan--silver .zhiyin-vip-plan-features li::before { color: #2196F3; }
    .zhiyin-vip-plan--gold .zhiyin-vip-plan-features li::before   { color: #8b5cf6; }
    .zhiyin-vip-plan--lifetime .zhiyin-vip-plan-features li::before { color: #FFD700; }
    .zhiyin-vip-plan--starter .zhiyin-vip-plan-features li::before  { color: #10b981; }
    .zhiyin-vip-plan--standard .zhiyin-vip-plan-features li::before { color: #06b6d4; }
    .zhiyin-vip-plan--advanced .zhiyin-vip-plan-features li::before { color: #f43f5e; }
    .zhiyin-vip-plan--supreme .zhiyin-vip-plan-features li::before  { color: #f59e0b; }
    .zhiyin-vip-plan-features li.disabled {
        color: #d1d5db;
    }
    .zhiyin-vip-plan-features li.disabled::before {
        content: '—';
        color: #d1d5db;
    }
    
    .zhiyin-vip-plan-footer {
        padding: 0 24px 28px;
    }
    .zhiyin-vip-plan-btn {
        width: 100%;
        padding: 13px 20px;
        border: none;
        border-radius:2px;
        font-size: 15px;
        font-weight: 600;
        color: #fff;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    .zhiyin-vip-plan--basic .zhiyin-vip-plan-btn {
        background: linear-gradient(135deg, #94a3b8, #64748b);
    }
    .zhiyin-vip-plan--silver .zhiyin-vip-plan-btn {
        background: linear-gradient(135deg, #60a5fa, #2196F3);
    }
    .zhiyin-vip-plan--gold .zhiyin-vip-plan-btn {
        background: linear-gradient(135deg, #a78bfa, #7c3aed);
    }
    .zhiyin-vip-plan--lifetime .zhiyin-vip-plan-btn {
        background: linear-gradient(135deg, #FFD700, #FFA500);
        color: #1a1a1a;
    }
    .zhiyin-vip-plan--starter .zhiyin-vip-plan-btn {
        background: linear-gradient(135deg, #34d399, #059669);
    }
    .zhiyin-vip-plan--standard .zhiyin-vip-plan-btn {
        background: linear-gradient(135deg, #22d3ee, #0891b2);
    }
    .zhiyin-vip-plan--advanced .zhiyin-vip-plan-btn {
        background: linear-gradient(135deg, #fb7185, #e11d48);
    }
    .zhiyin-vip-plan--supreme .zhiyin-vip-plan-btn {
        background: linear-gradient(135deg, #374151, #111827);
        border: 1px solid #fbbf24;
    }
    .zhiyin-vip-plan-btn:hover {
        transform: translateY(-1px);
        filter: brightness(1.04);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    }
    .zhiyin-vip-plan-btn.is-owned,
    .zhiyin-vip-plan-btn:disabled {
        background: #e5e7eb !important;
        color: #9ca3af !important;
        cursor: not-allowed !important;
        pointer-events: none;
        box-shadow: none !important;
        transform: none !important;
        filter: none !important;
        border: none !important;
    }
    .zhiyin-vip-plan--custom .zhiyin-vip-plan-top {
        
    }
    .zhiyin-vip-plan--custom .zhiyin-vip-plan-price-value,
    .zhiyin-vip-plan--custom .zhiyin-vip-plan-features li::before {
        
    }
    .zhiyin-vip-plan--custom .zhiyin-vip-plan-btn {
        
    }
    .zhiyin-vip-member-level-tag {
        display: inline-block;
        margin: 8px 0 10px;
        padding: 4px 12px;
        border-radius: var(--ws-radius);
        font-size: 12px;
        font-weight: 600;
        box-shadow: none;
    }
    .zhiyin-vip-member-level-tag.badge-default { background: linear-gradient(135deg, #e0e0e0, #bdbdbd); color: #424242; }
    .zhiyin-vip-member-level-tag.badge-primary { background: linear-gradient(135deg, #64b5f6, #2196f3); color: #fff; }
    .zhiyin-vip-member-level-tag.badge-success { background: linear-gradient(135deg, #81c784, #66bb6a); color: #fff; }
    .zhiyin-vip-member-level-tag.badge-warning { background: linear-gradient(135deg, #ffb74d, #ffa726); color: #fff; }
    .zhiyin-vip-member-level-tag.badge-danger { background: linear-gradient(135deg, #e57373, #ef5350); color: #fff; }
    .zhiyin-vip-member-level-tag.badge-info { background: linear-gradient(135deg, #4dd0e1, #26c6da); color: #fff; }
    .zhiyin-vip-member-level-tag.badge-purple { background: linear-gradient(135deg, #ba68c8, #ab47bc); color: #fff; }
    .zhiyin-vip-member-level-tag.badge-gold { background: linear-gradient(135deg, #ffd54f, #ffca28); color: #795548; }
    .zhiyin-vip-member-level-tag.badge-pink { background: linear-gradient(135deg, #f06292, #ec407a); color: #fff; }
    
    .zhiyin-vip-page-footer {
        text-align: center;
        margin-top: 36px;
        font-size: 13px;
        color: #9ca3af;
    }
    
    @media (max-width: 1100px) {
        .zhiyin-vip-plans {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (max-width: 768px) {
        .zhiyin-vip-wrapper {
            padding: 36px 15px 50px;
            min-height: calc(100vh - 180px);
        }
        .zhiyin-vip-page-header {
            margin-bottom: 32px;
        }
        .zhiyin-vip-section-title {
            font-size: 18px;
        }
        .zhiyin-vip-section {
            margin-bottom: 32px;
        }
        .zhiyin-vip-page-header h1 {
            font-size: 24px;
            flex-direction: column;
            gap: 6px;
        }
        .zhiyin-vip-page-header p {
            font-size: 14px;
        }
        .zhiyin-vip-plans {
            grid-template-columns: 1fr;
            gap: 20px;
            max-width: 400px;
            margin: 0 auto;
        }
        .zhiyin-vip-plan-price-value {
            font-size: 34px;
        }
    }

.toast-notification {
    position: fixed;
    top: 60px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    padding: 12px 15px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 10002;
    opacity: 0;
    transition: all 0.3s ease;
    display: none;
    min-width: 300px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.toast-notification.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    display: block;
    animation: zhiyinVipToastSlideDown 0.3s ease;
}
.toast-notification.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.toast-notification.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.toast-notification.warning { background: #fff3cd; color: #856404; border: 1px solid #ffeaa7; }
.toast-notification.info { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }
@keyframes zhiyinVipToastSlideDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.payment-method-modal,
.payment-qrcode-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.55);
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}
.payment-qrcode-modal { z-index: 10001; }
.payment-method-modal.show,
.payment-qrcode-modal.show { display: flex; }
.payment-method-content,
.payment-qrcode-content {
    background: #fff;
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
    padding: 28px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}
.payment-qrcode-content {
    max-width: 400px;
    text-align: center;
}
.payment-method-header,
.payment-qrcode-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid #f0f0f0;
}
.payment-method-title,
.payment-qrcode-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--ws-text);
    margin: 0;
}
.payment-method-close {
    width: 32px;
    height: 32px;
    border: 1px solid var(--ws-border);
    background: #fff;
    border-radius: var(--ws-radius);
    font-size: 20px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    transition: border-color 0.2s, color 0.2s;
}
.payment-method-close:hover {
    border-color: var(--ws-primary);
    color: var(--ws-primary);
}
.payment-method-price {
    text-align: center;
    margin-bottom: 20px;
    padding: 16px;
    background: #f9fafb;
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
}
.payment-method-price-label {
    font-size: 14px;
    color: var(--ws-muted);
    margin-bottom: 6px;
}
.payment-method-price-value {
    font-size: 32px;
    font-weight: 700;
    color: #ef4444;
}
.payment-method-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}
.payment-method-item {
    display: flex;
    align-items: center;
    padding: 16px;
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
    cursor: pointer;
    background: #fff;
    transition: border-color 0.2s, background 0.2s;
}
.payment-method-item:hover,
.payment-method-item.active {
    border-color: var(--ws-primary);
    background: #eff6ff;
}
.payment-method-icon {
    margin-right: 14px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
}
.payment-method-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}
.payment-method-info { flex: 1; text-align: left; }
.payment-method-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--ws-text);
    margin-bottom: 4px;
}
.payment-method-desc {
    font-size: 13px;
    color: var(--ws-muted);
}
.payment-method-radio {
    width: 18px;
    height: 18px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    margin-left: 10px;
    position: relative;
    flex-shrink: 0;
}
.payment-method-item.active .payment-method-radio {
    border-color: var(--ws-primary);
}
.payment-method-item.active .payment-method-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--ws-primary);
    border-radius: 50%;
}
.payment-method-submit,
.payment-qrcode-close {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: var(--ws-radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.payment-method-submit {
    background: var(--ws-primary);
    color: #fff;
}
.payment-method-submit:hover:not(:disabled) {
    background: var(--ws-primary-dark);
}
.payment-method-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.payment-qrcode-box {
    background: #f9fafb;
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
    padding: 22px;
    margin-bottom: 20px;
}
.payment-qrcode-img,
.payment-qrcode-loading {
    width: 200px;
    height: 200px;
    background: #fff;
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
    padding: 12px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.payment-qrcode-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.payment-qrcode-subtitle,
.payment-qrcode-tips {
    font-size: 14px;
    color: var(--ws-muted);
}
.payment-qrcode-status {
    margin-top: 14px;
    padding: 10px;
    border-radius: var(--ws-radius);
    font-size: 14px;
}
.payment-qrcode-status.error {
    background: #fee2e2;
    color: #991b1b;
}
.payment-qrcode-close {
    background: #f3f4f6;
    color: #666;
}
.payment-qrcode-close:hover {
    background: #e5e7eb;
    color: #333;
}