:root {
    --second-level-body-brand-main: #6c5ce7;
    --second-level-body-brand-secondary: #a29bfe;
    --second-level-body-accent: #00cec9;
    --second-level-body-danger: #ff7675;
    --second-level-body-success: #55efc4;
    --second-level-body-info: #0984e3;
    --second-level-body-bg-dark: #0f172a;
    --second-level-body-card-bg: #ffffff;
    --second-level-body-text-main: #1e293b;
    --second-level-body-text-muted: #64748b;
    --second-level-body-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --second-level-body-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Added for high-impact entertainment visuals */
    --second-level-body-glow-accent: 0 0 20px rgba(0, 206, 201, 0.6);
    --second-level-body-glow-brand: 0 0 25px rgba(108, 92, 231, 0.5);
    --second-level-body-gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #2e1065 100%);
    --second-level-body-gradient-hot: linear-gradient(90deg, #ff7675, #ef4444);
    --second-level-body-border-radius-card: 24px;
    --second-level-body-border-radius-pill: 50px;
}

/* --- KEYFRAMES ANIMATIONS --- */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulseGlow {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 206, 201, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(0, 206, 201, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 206, 201, 0); }
}

@keyframes confettiFall {
    0% { transform: translateY(-10px) rotate(0deg); opacity: 1; }
    100% { transform: translateY(200px) rotate(720deg); opacity: 0; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

/* --- HERO BANNER (SUB-CATEGORY HEADER) --- */
.second-level-body .category-hero {
    background: var(--second-level-body-gradient-hero);
    padding: 80px 4% 120px;
    position: relative;
    overflow: hidden;
    text-align: center;
    color: #ffffff;
}

.second-level-body .category-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(108,92,231,0.15) 0%, transparent 60%);
    animation: float 8s ease-in-out infinite;
}

.second-level-body .hero-badge {
    background: var(--second-level-body-gradient-hot);
    color: white;
    padding: 6px 16px;
    border-radius: var(--second-level-body-border-radius-pill);
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 800;
    letter-spacing: 2px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(255, 118, 117, 0.4);
}

.second-level-body .hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 35px;
    background: linear-gradient(to right, #fff, var(--second-level-body-brand-secondary), var(--second-level-body-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- ACTION CONTAINER (HERO TOP INTEGRATED) --- */
.second-level-body .hero-action-container {
    display: flex;
    justify-content: center;
    position: relative;
    z-index: 10;
}

.second-level-body .view-all-btn {
    background: var(--second-level-body-brand-main);
    color: white;
    border: none;
    padding: 16px 40px;
    border-radius: var(--second-level-body-border-radius-pill);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--second-level-body-transition);
    box-shadow: var(--second-level-body-glow-brand);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.second-level-body .view-all-btn:hover {
    background: var(--second-level-body-accent);
    color: var(--second-level-body-bg-dark);
    box-shadow: var(--second-level-body-glow-accent);
    transform: scale(1.05);
}

.second-level-body .view-all-btn svg {
    transition: var(--second-level-body-transition);
    fill: currentColor;
}

.second-level-body .view-all-btn:hover svg {
    transform: translateX(4px);
}

/* --- ADDED CONTENT BLOCKS: TOP MERCHANTS SECTION --- */
.second-level-body .top-merchants-section {
    max-width: 1200px;
    margin: -60px auto 40px;
    padding: 0 20px;
    position: relative;
    z-index: 20;
}

.second-level-body .merchants-title {
    font-size: 1.1rem;
    text-transform: uppercase;
    font-weight: 800;
    color: var(--second-level-body-accent);
    letter-spacing: 2px;
    margin-bottom: 15px;
    text-shadow: 0 2px 10px rgba(0, 206, 201, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
}

.second-level-body .merchants-title svg {
    fill: currentColor;
}

.second-level-body .merchants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

.second-level-body .merchant-brand-card {
    background: var(--second-level-body-card-bg);
    border-radius: 20px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: var(--second-level-body-transition);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.second-level-body .merchant-brand-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--second-level-body-glow-brand);
    border-color: var(--second-level-body-brand-secondary);
}

.second-level-body .merchant-logo-container {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    background-size: cover;
    background-position: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    overflow: hidden;
}
.second-level-body .merchant-logo-container img{
    object-fit: cover;
    width: inherit;
    height: inherit;
}
.second-level-body .merchant-brand-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--second-level-body-text-main);
}

.second-level-body .merchant-deal-count {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--second-level-body-brand-main);
    background: #f1f5f9;
    padding: 4px 10px;
    border-radius: var(--second-level-body-border-radius-pill);
}

/* --- SUB-CATEGORIES SECTION --- */
.second-level-body .sub-categories-section {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    position: relative;
    z-index: 15;
}

.second-level-body .sub-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.second-level-body .sub-category-item {
    background: var(--second-level-body-card-bg);
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    transition: var(--second-level-body-transition);
}

.second-level-body .sub-category-item:hover {
    transform: translateY(-3px);
    border-color: var(--second-level-body-brand-secondary);
    box-shadow: 0 10px 20px rgba(108, 92, 231, 0.08);
}

.second-level-body .sub-category-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--second-level-body-text-main);
    transition: var(--second-level-body-transition);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 8px;
}

.second-level-body .sub-category-item:hover .sub-category-name {
    color: var(--second-level-body-brand-main);
}

.second-level-body .sub-category-arrow {
    color: var(--second-level-body-text-muted);
    flex-shrink: 0;
    transition: var(--second-level-body-transition);
}

.second-level-body .sub-category-arrow svg {
    fill: currentColor;
}

.second-level-body .sub-category-item:hover .sub-category-arrow {
    color: var(--second-level-body-brand-main);
    transform: translateX(3px);
}

/* --- COUPON GRID CONTEXT --- */
.second-level-body .coupon-section {
    max-width: 1200px;
    margin: 40px auto 80px;
    padding: 0 20px;
    position: relative;
    z-index: 15;
}

.second-level-body .coupon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
    transition: var(--second-level-body-transition);
}

/* --- HIGH-IMPACT COUPON CARD --- */
.second-level-body .coupon-card {
    background: var(--second-level-body-card-bg);
    border-radius: var(--second-level-body-border-radius-card);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    position: relative;
    transition: var(--second-level-body-transition);
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
}

.second-level-body .coupon-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--second-level-body-shadow-lg);
    border-color: var(--second-level-body-brand-secondary);
}

/* Card Image & Branding Header */
.second-level-body .card-header-img-link {
    display: block;
    height: 160px;
    position: relative;
    text-decoration: none;
}

.second-level-body .card-header-img {
    height: 100%;
    background-size: cover;
    background-position: center;
}
.second-level-body .card-header-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.second-level-body .card-header-img-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
}

/* Card Content Body */
.second-level-body .card-body {
    padding: 30px 25px 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.second-level-body .store-name-link {
    text-decoration: none;
    display: inline-block;
    margin-bottom: 5px;
}

.second-level-body .store-name {
    font-size: 0.85rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--second-level-body-brand-main);
    letter-spacing: 1px;
}

.second-level-body .offer-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--second-level-body-text-main);
    line-height: 1.3;
    margin-bottom: 10px;
}

.second-level-body .offer-desc {
    font-size: 0.95rem;
    color: var(--second-level-body-text-muted);
    margin-bottom: 25px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Interactive Claim Action Zone */
.second-level-body .claim-zone {
    background: rgba(241, 245, 249, 0.8);
    border-radius: 16px;
    padding: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: var(--second-level-body-transition);
}

.second-level-body .claim-zone:hover {
    background: #e0e7ff;
}

/* Differentiated button color definitions based on coupon types */
.second-level-body .claim-btn {
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    transition: var(--second-level-body-transition);
    white-space: nowrap;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
}

.second-level-body .claim-btn svg {
    fill: currentColor;
}

.second-level-body .claim-btn.btn-coupon {
    background: var(--second-level-body-brand-main);
    box-shadow: 0 4px 12px rgba(108, 92, 231, 0.3);
}

.second-level-body .claim-btn.btn-deal {
    background: var(--second-level-body-accent);
    color: var(--second-level-body-bg-dark);
    box-shadow: 0 4px 12px rgba(0, 206, 201, 0.3);
}

.second-level-body .claim-btn.btn-flash {
    background: var(--second-level-body-gradient-hot);
    box-shadow: 0 4px 12px rgba(255, 118, 117, 0.3);
}

.second-level-body .claim-zone:hover .claim-btn {
    transform: scale(1.02);
    opacity: 0.9;
}

/* Success State After Clicking a Code */
.second-level-body .claim-zone.copied {
    background: #dcfce7;
    animation: shake 0.4s ease;
}

.second-level-body .claim-zone.copied .claim-btn {
    background: var(--second-level-body-success) !important;
    color: #ffffff !important;
    box-shadow: none;
}

/* Card Footer Meta Info Alignment Rules */
.second-level-body .card-footer {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--second-level-body-text-muted);
    font-weight: 600;
}

/* Specific rule adjustment: If there's no verification badge, push expiration date to the right */
.second-level-body .card-footer.right-only {
    justify-content: flex-end;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--second-level-body-text-muted);
    font-weight: 600;
}

.second-level-body .verified-badge {
    color: #10b981;
    display: flex;
    align-items: center;
    gap: 4px;
}

.second-level-body .verified-badge svg {
    fill: currentColor;
}

/* 新增：清理并统合原动态JS所需的SVG内部样式 */
.second-level-body .claim-btn svg {
    fill: currentColor;
}

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 768px) {
    .second-level-body .hero-title { font-size: 2.3rem; }
    .second-level-body .coupon-grid {
        grid-template-columns: 1fr;
    }
    .second-level-body .category-hero {
        padding: 60px 4% 100px;
    }
    .second-level-body .merchants-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 15px;
    }
    .second-level-body .sub-categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 12px;
    }
}