.bb67-header-container {
    width: 100%;
    background: linear-gradient(180deg, #2a1820 0%, #1c1015 100%);
    overflow: hidden;
    border-bottom: 4px solid #C15373;
    box-shadow: 0 6px 24px rgba(193, 83, 115, 0.25);
    max-width: 1200px;
    margin: 2rem auto;
}

.bb67-top-banner {
    display: flex;
    align-items: stretch;
    height: 75px;
    background: #2a1820;
    position: relative;
}

.bb67-logo-section {
    flex-shrink: 0;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 32px;
    background: linear-gradient(135deg, #3d2229 0%, #2a1820 100%);
    border-right: 4px solid #C15373;
    min-width: 220px;
    position: relative;
}

.bb67-logo-section::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 65%;
    background: linear-gradient(180deg, transparent, #C15373, transparent);
}

.bb67-logo-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, #C15373 0%, #d97694 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-right: 16px;
    animation: bb67LogoPulse 3s ease-in-out infinite;
    box-shadow: 0 0 25px rgba(193, 83, 115, 0.9),
                0 0 45px rgba(193, 83, 115, 0.5);
}

@keyframes bb67LogoPulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        box-shadow: 0 0 25px rgba(193, 83, 115, 0.9),
                    0 0 45px rgba(193, 83, 115, 0.5);
    }
    30% {
        transform: scale(1.15) rotate(-8deg);
    }
    50% {
        transform: scale(1.25) rotate(8deg);
        box-shadow: 0 0 35px rgba(193, 83, 115, 1),
                    0 0 65px rgba(193, 83, 115, 0.7);
    }
    70% {
        transform: scale(1.15) rotate(-8deg);
    }
}

.bb67-site-title {
    font-size: 36px;
    font-weight: 900;
    background: linear-gradient(135deg, #C15373 0%, #d97694 50%, #C15373 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 4px;
    text-shadow: 0 0 35px rgba(193, 83, 115, 0.6);
    animation: bb67TitleGlow 3.5s linear infinite;
    background-size: 200% auto;
}

@keyframes bb67TitleGlow {
    0% {
        background-position: 0% center;
    }
    100% {
        background-position: 200% center;
    }
}

.bb67-marquee-area {
    flex: 1;
    height: 100%;
    overflow: hidden;
    position: relative;
    background: #2a1820;
}

.bb67-sliding-track {
    display: flex;
    align-items: center;
    height: 100%;
    animation: bb67ScrollMotion 10s linear infinite;
    will-change: transform;
}

.bb67-sliding-track:hover {
    animation-play-state: paused;
}

@keyframes bb67ScrollMotion {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

.bb67-content-stream {
    display: flex;
    align-items: center;
    white-space: nowrap;
    gap: 0;
}

.bb67-info-item {
    padding: 0 90px;
    font-size: 17px;
    font-weight: 600;
    color: #f0e8ec;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.4);
}

.bb67-info-item:hover {
    color: #C15373;
    transform: scale(1.1);
    text-shadow: 0 0 18px rgba(193, 83, 115, 0.9);
}

.bb67-highlight {
    color: #C15373;
    font-weight: 900;
    font-size: 20px;
    text-shadow: 0 0 18px rgba(193, 83, 115, 1);
    animation: bb67HighlightBeat 2.2s ease-in-out infinite;
}

@keyframes bb67HighlightBeat {
    0%, 100% {
        text-shadow: 0 0 18px rgba(193, 83, 115, 1),
                     0 0 28px rgba(193, 83, 115, 0.7);
        transform: scale(1);
    }
    50% {
        text-shadow: 0 0 28px rgba(193, 83, 115, 1),
                     0 0 45px rgba(193, 83, 115, 0.9),
                     0 0 65px rgba(193, 83, 115, 0.5);
        transform: scale(1.08);
    }
}

.bb67-action-link {
    flex-shrink: 0;
    width: 75px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #C15373 0%, #d97694 100%);
    border-left: 4px solid #C15373;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.bb67-action-link::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: rotate(45deg);
    animation: bb67LinkShimmer 3.5s linear infinite;
}

@keyframes bb67LinkShimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.bb67-action-link:hover {
    background: linear-gradient(135deg, #d97694 0%, #e898af 100%);
    box-shadow: 0 0 35px rgba(193, 83, 115, 0.8),
                inset 0 0 25px rgba(255, 255, 255, 0.25);
    transform: scale(1.08);
}

.bb67-link-symbol {
    width: 44px;
    height: 44px;
    background: #2a1820;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    border: 3px solid #C15373;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.35);
    position: relative;
    z-index: 1;
}

.bb67-action-link:hover .bb67-link-symbol {
    transform: rotate(360deg) scale(1.15);
    box-shadow: 0 0 25px rgba(193, 83, 115, 0.9),
                0 5px 30px rgba(0, 0, 0, 0.45);
    border-color: #d97694;
}

@media (max-width: 992px) {
    .bb67-top-banner {
        height: 68px;
    }
    
    .bb67-logo-section {
        padding: 0 24px;
        min-width: 190px;
    }
    
    .bb67-site-title {
        font-size: 30px;
        letter-spacing: 3px;
    }
    
    .bb67-logo-icon {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    
    .bb67-action-link {
        width: 68px;
    }
    
    .bb67-info-item {
        padding: 0 70px;
        font-size: 16px;
    }
    
    .bb67-highlight {
        font-size: 18px;
    }
}

@media (max-width: 768px) {
    .bb67-top-banner {
        height: 62px;
    }
    
    .bb67-logo-section {
        padding: 0 18px;
        min-width: 165px;
    }
    
    .bb67-site-title {
        font-size: 26px;
        letter-spacing: 2px;
    }
    
    .bb67-logo-icon {
        width: 32px;
        height: 32px;
        font-size: 18px;
        margin-right: 12px;
    }
    
    .bb67-action-link {
        width: 62px;
    }
    
    .bb67-link-symbol {
        width: 40px;
        height: 40px;
        font-size: 22px;
    }
    
    .bb67-info-item {
        padding: 0 55px;
        font-size: 15px;
    }
    
    .bb67-highlight {
        font-size: 17px;
    }
}

@media (max-width: 480px) {
    .bb67-top-banner {
        height: 58px;
    }
    
    .bb67-logo-section {
        padding: 0 14px;
        min-width: 145px;
    }
    
    .bb67-site-title {
        font-size: 22px;
        letter-spacing: 1.5px;
    }
    
    .bb67-logo-icon {
        width: 28px;
        height: 28px;
        font-size: 16px;
        margin-right: 10px;
    }
    
    .bb67-action-link {
        width: 58px;
    }
    
    .bb67-link-symbol {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }
    
    .bb67-info-item {
        padding: 0 45px;
        font-size: 14px;
    }
    
    .bb67-highlight {
        font-size: 16px;
    }
}