/* ===== 全新奢华风格底部样式 ===== */
:root {
    --footer-primary-color: #000;
    --footer-secondary-color: #555;
    --footer-border-color: rgba(255,255,255,0.1);
    --footer-hover-color: rgba(255,255,255,0.05);
    --footer-shadow: 0 4px 30px rgba(0,0,0,0.3);
    --footer-transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --footer-gold-color: #d4af37;
    --footer-gold-light: #e6c34d;
    --footer-dark-bg: #0a0a0a;
    --footer-darker-bg: #050505;
    --footer-light-text: #ffffff;
    --footer-muted-text: #a0a0a0;
    --footer-accent-color: #2a2a2a;
}

.footer-premium {
    background: linear-gradient(135deg, var(--footer-dark-bg) 0%, var(--footer-darker-bg) 100%);
    color: var(--footer-light-text);
    padding: 80px 0 0;
    position: relative;
    overflow: hidden;
}

.footer-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--footer-gold-color) 50%, 
        transparent 100%);
    z-index: 2;
}

/* 品牌信息区域 - 全新设计 */
.footer-brand-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-bottom: 1px solid var(--footer-border-color);
    position: relative;
}

.footer-brand-section::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--footer-gold-color);
}

.footer-logo {
    margin-bottom: 30px;
    position: relative;
}

.footer-logo img {
    height: 100px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--footer-transition);
}

.footer-logo:hover img {
    transform: scale(1.05);
}

/* 品牌文字商标 - 全新奢华设计 */
.footer-brand-text {
    display: inline-flex;
    align-items: baseline;
    gap: 12px;
    text-decoration: none;
    color: var(--footer-light-text);
    margin-bottom: 25px;
    justify-content: center;
    position: relative;
    padding: 15px 30px;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.footer-brand-name {
    font-size: 42px;
    font-weight: 600;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #ffffff 0%, var(--footer-gold-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.footer-brand-reg {
    font-size: 18px;
    vertical-align: super;
    font-weight: 300;
    color: var(--footer-gold-color);
    margin-left: 2px;
}

.footer-brand-luxury {
    font-size: 36px;
    font-weight: 500;
    letter-spacing: 2px;
    color: var(--footer-gold-color);
    text-transform: uppercase;
    position: relative;
}

.footer-brand-luxury::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--footer-gold-color), transparent);
}

.footer-brand-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--footer-muted-text);
    max-width: 600px;
    margin: 0 auto 40px;
    font-style: italic;
    position: relative;
    padding: 0 20px;
}

.footer-brand-desc::before,
.footer-brand-desc::after {
    content: '"';
    color: var(--footer-gold-color);
    font-size: 24px;
    font-family: serif;
}

/* 主体区域 - 全新五列布局 */
.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 60px 40px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr 1fr 1.5fr;
    gap: 50px;
    position: relative;
}

.footer-column {
    position: relative;
}

.footer-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: -25px;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, var(--footer-gold-color) 50%, transparent 100%);
    opacity: 0.3;
}

.footer-column:first-child::before {
    display: none;
}

.footer-column h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--footer-light-text);
    position: relative;
    padding-bottom: 15px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--footer-gold-color);
    transition: var(--footer-transition);
}

.footer-column:hover h4::after {
    width: 60px;
}

/* 链接样式 - 全新设计 */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 0;
    transition: var(--footer-transition);
}

.footer-links li::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--footer-gold-color);
    border-radius: 50%;
    opacity: 0;
    transition: var(--footer-transition);
}

.footer-links li:hover {
    padding-left: 10px;
}

.footer-links li:hover::before {
    opacity: 1;
    left: -5px;
}

.footer-links a {
    color: var(--footer-muted-text);
    text-decoration: none;
    font-size: 15px;
    transition: var(--footer-transition);
    position: relative;
    display: inline-block;
    padding: 5px 0;
}

.footer-links a:hover {
    color: var(--footer-gold-color);
    transform: translateX(8px);
}

/* 联系信息 - 全新设计 */
.footer-contact-info {
    margin-bottom: 35px;
}

.footer-contact-item {
    color: var(--footer-muted-text);
    font-size: 15px;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    line-height: 1.6;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: var(--footer-transition);
}

.footer-contact-item:hover {
    border-bottom-color: rgba(212, 175, 55, 0.3);
    transform: translateX(5px);
}

.footer-contact-item::before {
    content: '✦';
    color: var(--footer-gold-color);
    margin-right: 12px;
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 2px;
}

/* 支付方式 - 全新设计 */
.footer-payment-section {
    margin-bottom: 35px;
}

.footer-payment-title {
    font-size: 14px;
    color: var(--footer-muted-text);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.footer-payment-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-payment-method {
    padding: 8px 16px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    font-size: 13px;
    color: var(--footer-muted-text);
    transition: var(--footer-transition);
    font-weight: 500;
}

.footer-payment-method:hover {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--footer-gold-color);
    color: var(--footer-gold-light);
    transform: translateY(-2px);
}

/* 邮件订阅 - 全新设计 */
.footer-subscribe-section {
    margin-bottom: 35px;
}

.footer-subscribe-title {
    font-size: 14px;
    color: var(--footer-muted-text);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 500;
}

.footer-subscribe-desc {
    font-size: 14px;
    color: var(--footer-muted-text);
    margin-bottom: 25px;
    line-height: 1.6;
}

.footer-subscribe-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    max-width: 100%;
}

.footer-subscribe-input {
    padding: 16px 20px;
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    color: var(--footer-light-text);
    font-size: 15px;
    transition: var(--footer-transition);
    backdrop-filter: blur(10px);
}

.footer-subscribe-input:focus {
    outline: none;
    border-color: var(--footer-gold-color);
    background: rgba(255,255,255,0.08);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.footer-subscribe-input::placeholder {
    color: var(--footer-muted-text);
}

.footer-subscribe-btn {
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--footer-gold-color) 0%, var(--footer-gold-light) 100%);
    color: #000;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--footer-transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.footer-subscribe-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--footer-transition);
}

.footer-subscribe-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

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

.footer-subscribe-message {
    margin-top: 12px;
    font-size: 14px;
    padding: 10px;
    border-radius: 6px;
    text-align: center;
}

/* 特色服务 - 全新设计 */
.footer-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 25px;
}

.footer-feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--footer-muted-text);
    font-size: 14px;
    padding: 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    transition: var(--footer-transition);
}

.footer-feature-item:hover {
    background: rgba(212, 175, 55, 0.08);
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-2px);
}

.footer-feature-icon {
    width: 20px;
    height: 20px;
    color: var(--footer-gold-color);
    flex-shrink: 0;
}

/* 社交媒体 - 全新设计 */
.footer-social-section {
    margin-top: 50px;
    padding: 40px 0;
    border-top: 1px solid var(--footer-border-color);
    border-bottom: 1px solid var(--footer-border-color);
    position: relative;
}

.footer-social-section::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: var(--footer-gold-color);
}

.footer-social-title {
    font-size: 16px;
    color: var(--footer-muted-text);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-align: center;
    font-weight: 500;
}

.footer-social-grid {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.footer-social-item {
    width: 50px;
    height: 50px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--footer-transition);
    color: var(--footer-muted-text);
    background: rgba(255,255,255,0.03);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.footer-social-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--footer-gold-color) 0%, transparent 70%);
    opacity: 0;
    transition: var(--footer-transition);
}

.footer-social-item:hover {
    border-color: var(--footer-gold-color);
    color: var(--footer-light-text);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.footer-social-item:hover::before {
    opacity: 0.2;
}

.footer-social-item svg {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
}

/* 底部版权 - 全新设计 */
.footer-bottom {
    background: rgba(0,0,0,0.4);
    padding: 30px 0;
    position: relative;
}

.footer-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--footer-gold-color), transparent);
}

.footer-bottom-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 25px;
}

.footer-copyright {
    color: var(--footer-muted-text);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-icp-record {
    color: var(--footer-muted-text);
    font-size: 13px;
    opacity: 0.8;
}

.footer-legal-links {
    display: flex;
    gap: 30px;
}

.footer-legal-links a {
    color: var(--footer-muted-text);
    text-decoration: none;
    font-size: 14px;
    transition: var(--footer-transition);
    position: relative;
    padding: 5px 0;
}

.footer-legal-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--footer-gold-color);
    transition: var(--footer-transition);
}

.footer-legal-links a:hover {
    color: var(--footer-gold-color);
}

.footer-legal-links a:hover::after {
    width: 100%;
}

/* =============================================================
   Cookie 区域样式 - 全新奢华设计
============================================================= */
.footer-cookie-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.95) 0%, rgba(5, 5, 5, 0.98) 100%);
    color: var(--footer-light-text);
    padding: 25px 0;
    border-top: 2px solid var(--footer-gold-color);
    z-index: 10000;
    display: none;
    backdrop-filter: blur(20px);
    box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
}

.footer-cookie-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-cookie-text {
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
    color: var(--footer-muted-text);
    margin: 0;
}

.footer-cookie-actions {
    display: flex;
    gap: 15px;
    flex-shrink: 0;
}

.footer-cookie-accept,
.footer-cookie-detail {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--footer-transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.footer-cookie-accept {
    background: linear-gradient(135deg, var(--footer-gold-color) 0%, var(--footer-gold-light) 100%);
    color: #000;
}

.footer-cookie-accept:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.footer-cookie-detail {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--footer-muted-text);
}

.footer-cookie-detail:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--footer-gold-color);
    color: var(--footer-gold-light);
    transform: translateY(-2px);
}

/* Cookie 设置面板 - 全新奢华设计 */
.footer-cookie-settings-panel {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(5, 5, 5, 0.98) 100%);
    color: var(--footer-light-text);
    padding: 40px;
    z-index: 10001;
    border-top: 2px solid var(--footer-gold-color);
    backdrop-filter: blur(25px);
    box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.7);
}

.footer-cookie-settings-content {
    max-width: 800px;
    margin: 0 auto;
}

.footer-cookie-settings-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 20px 0;
    color: var(--footer-light-text);
    position: relative;
    padding-bottom: 15px;
}

.footer-cookie-settings-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--footer-gold-color);
}

.footer-cookie-settings-intro {
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: var(--footer-muted-text);
}

.footer-cookie-category {
    margin-bottom: 25px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    transition: var(--footer-transition);
}

.footer-cookie-category:hover {
    border-color: rgba(212, 175, 55, 0.3);
    background: rgba(212, 175, 55, 0.05);
}

.footer-cookie-category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.footer-cookie-category-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--footer-light-text);
    margin: 0;
}

.footer-cookie-category-desc {
    font-size: 14px;
    line-height: 1.5;
    color: var(--footer-muted-text);
    margin: 0 0 0 40px;
}

.footer-cookie-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    background: transparent;
    position: relative;
    cursor: pointer;
    transition: var(--footer-transition);
}

.footer-cookie-checkbox:checked {
    background: var(--footer-gold-color);
    border-color: var(--footer-gold-color);
}

.footer-cookie-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-size: 12px;
    font-weight: bold;
}

.footer-cookie-checkbox:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.footer-cookie-settings-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: flex-end;
}

.footer-cookie-save-settings,
.footer-cookie-settings-close {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--footer-transition);
}

.footer-cookie-save-settings {
    background: linear-gradient(135deg, var(--footer-gold-color) 0%, var(--footer-gold-light) 100%);
    color: #000;
}

.footer-cookie-save-settings:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.footer-cookie-settings-close {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--footer-muted-text);
}

.footer-cookie-settings-close:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--footer-gold-color);
    color: var(--footer-gold-light);
    transform: translateY(-2px);
}

/* =============================================================
   响应式设计 - 全新优化
============================================================= */
@media (max-width: 1200px) {
    .footer-container {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 40px;
        padding: 50px 30px;
    }
    
    .footer-brand-section {
        padding: 0 30px 50px;
    }
    
    .footer-cookie-content {
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    .footer-premium {
        padding: 60px 0 0;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 35px;
        padding: 40px 25px;
    }
    
    .footer-column:nth-child(3) {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 35px;
    }
    
    .footer-brand-section {
        padding: 0 25px 40px;
    }
    
    .footer-brand-name {
        font-size: 32px;
    }
    
    .footer-brand-luxury {
        font-size: 28px;
    }
    
    .footer-brand-text {
        padding: 12px 20px;
        gap: 8px;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .footer-legal-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .footer-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .footer-social-section {
        margin-top: 40px;
        padding: 30px 0;
    }
    
    /* Cookie 响应式 */
    .footer-cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 0 25px;
    }
    
    .footer-cookie-actions {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .footer-cookie-settings-panel {
        padding: 30px 25px;
    }
}

@media (max-width: 480px) {
    .footer-premium {
        padding: 40px 0 0;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 30px 20px;
    }
    
    .footer-column:nth-child(3) {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-brand-name {
        font-size: 20px;
        white-space: nowrap;
    }
    
    .footer-brand-luxury {
        font-size: 18px;
        white-space: nowrap;
    }
    
    .footer-brand-text {
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        gap: 6px;
        padding: 12px 20px;
        align-items: center;
        justify-content: center;
    }
    
    .footer-brand-reg {
        font-size: 14px;
    }
    
    .footer-social-grid {
        gap: 15px;
    }
    
    .footer-social-item {
        width: 45px;
        height: 45px;
    }
    
    .footer-legal-links {
        gap: 15px;
    }
    
    .footer-legal-links a {
        font-size: 13px;
    }
    
    .footer-features {
        grid-template-columns: 1fr;
    }
    
    /* Cookie 响应式 */
    .footer-cookie-bar {
        padding: 20px 0;
    }
    
    .footer-cookie-content {
        padding: 0 20px;
    }
    
    .footer-cookie-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .footer-cookie-accept,
    .footer-cookie-detail {
        width: 100%;
    }
    
    .footer-cookie-settings-panel {
        padding: 25px 20px;
    }
    
    .footer-cookie-settings-actions {
        flex-direction: column;
    }
}

/* 超小屏幕特殊处理 */
@media (max-width: 360px) {
    .footer-brand-name {
        font-size: 24px;
    }
    
    .footer-brand-luxury {
        font-size: 20px;
    }
    
    .footer-brand-text {
        padding: 10px 15px;
    }
}