/* 全局样式 - 意大利奢华风格 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a1a1a;
    --secondary-color: #B8860B;
    --accent-color: #8B4513;
    --text-primary: #1a1a1a;
    --text-secondary: #5a5a5a;
    --text-light: #888888;
    --background-white: #fdfbf7;
    --background-light: #f5f0e8;
    --background-card: #ffffff;
    --overlay-dark: rgba(0, 0, 0, 0.75);
    --border-light: rgba(139, 69, 19, 0.15);
    --shadow-sm: 0 2px 12px rgba(139, 69, 19, 0.08);
    --shadow-md: 0 6px 24px rgba(139, 69, 19, 0.12);
    --shadow-lg: 0 12px 40px rgba(139, 69, 19, 0.18);
    --gold-gradient: linear-gradient(135deg, #B8860B 0%, #D4AF37 50%, #B8860B 100%);
}

body {
    font-family: 'Playfair Display', 'Noto Sans', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, serif;
    background-color: var(--background-white);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
    font-size: 16px;
    letter-spacing: 0.3px;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', 'Georgia', 'Noto Sans', serif;
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: 0.5px;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(253, 251, 247, 0.97);
    backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid rgba(184, 134, 11, 0.2);
    box-shadow: 0 2px 20px rgba(139, 69, 19, 0.08);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 16px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}



.nav-menu {
    display: flex;
    list-style: none;
    gap: 45px;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
    letter-spacing: 1.5px;
    font-weight: 500;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
    padding: 5px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold-gradient);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover {
    color: #B8860B;
}

.nav-logo h1 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 3px;
    font-style: italic;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-image {
    height: 60px;
    width: auto;
    display: block;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--secondary-color);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-icons {
    display: flex;
    gap: 15px;
    align-items: center;
}

.icon-btn {
    background: none;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
    padding: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.icon-btn:hover {
    background: rgba(212, 175, 55, 0.05);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

/* 语言选择器 */
.language-selector {
    position: relative;
    margin-left: 20px;
}

.language-selector-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: none;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 6px;
}

.language-selector-btn:hover {
    background: rgba(212, 175, 55, 0.05);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.language-selector-btn svg {
    width: 12px;
    height: 12px;
    transition: transform 0.3s ease;
}

.language-selector.active .language-selector-btn svg {
    transform: rotate(180deg);
}

.language-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 200px;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.language-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.language-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    color: var(--text-primary);
}

.language-item:first-child {
    border-radius: 8px 8px 0 0;
}

.language-item:last-child {
    border-radius: 0 0 8px 8px;
}

.language-item:hover {
    background: rgba(212, 175, 55, 0.08);
    color: var(--secondary-color);
}

.language-item span {
    font-size: 14px;
}

/* RTL 支持 */
[dir="rtl"] .language-selector {
    margin-left: 0;
    margin-right: 20px;
}

[dir="rtl"] .language-dropdown {
    right: auto;
    left: 0;
}

[dir="rtl"] .nav-menu {
    gap: 40px;
}

[dir="rtl"] .nav-menu a::after {
    right: 50%;
    left: auto;
    transform: translateX(50%);
}

[dir="rtl"] .nav-menu a:hover::after,
[dir="rtl"] .nav-menu a.active::after {
    width: 100%;
    right: 50%;
}

[dir="rtl"] .hero-content {
    grid-template-columns: 0.8fr 1.2fr;
}

[dir="rtl"] .hero-text {
    order: 2;
}

[dir="rtl"] .hero-image {
    order: 1;
}

[dir="rtl"] .about-content {
    direction: rtl;
}

[dir="rtl"] .footer-links {
    justify-content: flex-start;
}

[dir="rtl"] .link-group a:hover {
    padding-left: 0;
    padding-right: 5px;
}

/* Hero 区域 */
.hero {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    padding-top: 90px;
    background: linear-gradient(135deg, var(--background-white) 0%, #f5f0e8 50%, #fdfbf7 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 30% 30%, rgba(184, 134, 11, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 70%, rgba(139, 69, 19, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 1px;
    height: 60%;
    background: linear-gradient(to bottom, transparent, rgba(184, 134, 11, 0.3), transparent);
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-text {
    opacity: 0;
    animation: fadeInLeft 1.2s ease forwards;
}

.hero-title {
    font-size: 56px;
    line-height: 1.2;
    margin-bottom: 28px;
    background: linear-gradient(135deg, #1a1a1a 0%, #4a3a2a 50%, #1a1a1a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    letter-spacing: -0.5px;
    font-style: italic;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 45px;
    letter-spacing: 0.8px;
    font-weight: 400;
    line-height: 1.8;
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.btn {
    padding: 16px 45px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid #B8860B;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: inline-block;
    border-radius: 4px;
    font-family: 'Playfair Display', serif;
}

.btn-primary {
    background: var(--gold-gradient);
    color: #1a1a1a;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(184, 134, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(184, 134, 11, 0.45);
}

.btn-secondary {
    background: transparent;
    color: #8B4513;
    border-color: #8B4513;
}

.btn-secondary:hover {
    background: #8B4513;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 69, 19, 0.3);
}

.hero-image {
    position: relative;
    width: 100%;
    height: 600px;
    opacity: 0;
    animation: fadeInRight 1s ease 0.3s forwards;
}

.shoe-display {
    position: relative;
    width: 100%;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.shoe-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

.shoe-container {
    position: relative;
    z-index: 1;
    width: 400px;
    height: 200px;
    animation: float 4s ease-in-out infinite;
}

.shoe-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.15));
}

/* 系列展示 */
.collection {
    padding: 100px 0;
    background: var(--background-white);
}

.section-header {
    text-align: center;
    margin-bottom: 75px;
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--gold-gradient);
}

.section-title {
    font-size: 42px;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: 0.5px;
    font-style: italic;
}

.section-subtitle {
    font-size: 13px;
    color: #8B4513;
    letter-spacing: 4px;
    font-weight: 500;
    text-transform: uppercase;
    font-family: 'Montserrat', sans-serif;
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.collection-card {
    background: linear-gradient(135deg, #ffffff 0%, var(--background-card) 100%);
    border: 1px solid var(--border-light);
    padding: 50px 30px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    display: block;
}

.collection-card:hover {
    text-decoration: none;
    color: inherit;
}

.collection-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
    transform: translateX(-100%);
    transition: transform 0.4s ease;
}

.collection-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: var(--shadow-lg);
}

.collection-card:hover::before {
    transform: translateX(100%);
}

.collection-image {
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}

.shoe-icon {
    width: 80px;
    height: 50px;
    position: relative;
}

.shoe-icon::before {
    content: '';
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 30px;
    background: var(--accent-color);
    border-radius: 0 30px 5px 5px;
}

.shoe-icon.oxford::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 20%;
    width: 60%;
    height: 2px;
    background: var(--secondary-color);
}

.shoe-icon.loafer::before {
    border-radius: 20px 30px 5px 5px;
}

.shoe-icon.monk::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 30%;
    width: 40%;
    height: 15px;
    border: 2px solid var(--secondary-color);
    border-radius: 3px;
}

.shoe-icon.boots {
    height: 80px;
}

.shoe-icon.boots::before {
    height: 60px;
    border-radius: 0 30px 5px 5px;
}

.collection-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.collection-card p {
    font-size: 13px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* 精选产品 */
.featured {
    padding: 100px 0;
    background: var(--background-light);
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
}

.product-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 35px;
    display: flex;
    gap: 35px;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(212, 175, 55, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.product-card:hover {
    border-color: rgba(212, 175, 55, 0.25);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

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

.product-image {
    flex: 1;
    min-height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.product-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.06) 0%, transparent 70%);
}

.shoe-display-small {
    width: 200px;
    height: 100px;
    position: relative;
    z-index: 1;
    animation: float 4s ease-in-out infinite;
}

.shoe-display-small::before {
    content: '';
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 30px;
    background: var(--accent-color);
    border-radius: 0 30px 5px 5px;
}

.shoe-type-2::before {
    background: #4A3728;
}

.shoe-type-3::before {
    background: #6B5B4F;
    border-radius: 20px 30px 5px 5px;
}

.shoe-type-4::before {
    height: 70px;
    border-radius: 0 30px 5px 5px;
}

.product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.product-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.product-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.product-meta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.product-price {
    font-size: 28px;
    font-weight: 600;
    color: var(--secondary-color);
    font-family: 'Playfair Display', serif;
}

.product-tag {
    padding: 4px 12px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* 品牌故事 */
.about {
    padding: 120px 0;
    background: var(--background-white);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    width: 100%;
}

.service-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 50px 40px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.service-card:hover {
    border-color: rgba(212, 175, 55, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.service-icon {
    margin-bottom: 25px;
    color: var(--secondary-color);
}

.service-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.service-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-text {
    padding: 40px;
}

.about-title {
    font-size: 48px;
    margin-bottom: 30px;
    color: var(--text-primary);
    text-align: center;
}

.about-desc {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 50px;
}

.about-stats {
    display: flex;
    gap: 60px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 600;
    color: var(--secondary-color);
    font-family: 'Playfair Display', serif;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* 联系方式 */
.contact {
    padding: 120px 0;
    background: var(--background-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.contact-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    padding: 50px 30px;
    text-align: center;
    transition: all 0.4s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.contact-card:hover {
    border-color: rgba(212, 175, 55, 0.15);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.contact-icon {
    margin-bottom: 25px;
    color: var(--secondary-color);
}

.contact-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.contact-card p {
    font-size: 15px;
    color: var(--text-secondary);
}

/* 页脚 */
.footer {
    background: linear-gradient(180deg, #2a1f1a 0%, #1a1512 100%);
    padding: 80px 0 30px;
    border-top: 3px solid #B8860B;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 50px;
}

.footer-brand h2 {
    font-size: 28px;
    margin-bottom: 15px;
    font-style: italic;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1.5px;
    font-size: 14px;
    font-style: italic;
}

.footer-links {
    display: flex;
    justify-content: flex-end;
    gap: 70px;
}

.link-group h4 {
    font-size: 14px;
    margin-bottom: 22px;
    color: #D4AF37;
    letter-spacing: 2px;
    font-weight: 600;
    text-transform: uppercase;
}

.link-group a {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 14px;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.link-group a:hover {
    color: #D4AF37;
    padding-left: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(184, 134, 11, 0.3);
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
    letter-spacing: 1px;
}

/* 模态框 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    max-width: 1000px;
    width: 90%;
    max-height: 90vh;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    overflow-y: auto;
    animation: modalSlideIn 0.4s ease;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 10px;
    transition: color 0.3s ease;
    z-index: 10;
}

.modal-close:hover {
    color: var(--secondary-color);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: 60px;
}

.modal-image {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.modal-shoe-display {
    width: 350px;
    height: 175px;
    background: var(--accent-color);
    border-radius: 0 50px 10px 10px;
    animation: float 4s ease-in-out infinite;
}

.modal-info h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.modal-desc {
    font-size: 16px;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.modal-price {
    font-size: 42px;
    font-weight: 600;
    color: var(--secondary-color);
    font-family: 'Playfair Display', serif;
    margin-bottom: 40px;
}

.option-group {
    margin-bottom: 30px;
}

.option-group h4 {
    font-size: 14px;
    margin-bottom: 15px;
    color: var(--text-primary);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.size-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.size-btn {
    width: 50px;
    height: 50px;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.size-btn:hover,
.size-btn.active {
    background: rgba(212, 175, 55, 0.08);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.moq-text,
.custom-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 10px;
}

.modal-actions {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.modal-actions .btn {
    flex: 1;
    text-align: center;
}

/* 动画 */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* 页面头部样式 */
.page-header {
    padding: 140px 0 70px;
    text-align: center;
    background: linear-gradient(135deg, var(--background-white) 0%, #fafbfc 100%);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

/* 老钱风介绍样式 */
.style-intro {
    padding: 80px 0;
    background: linear-gradient(180deg, #fafbfc 0%, var(--background-white) 100%);
}

.style-intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.style-intro-title {
    font-size: 36px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

.style-intro-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #D4AF37, #B8963A);
    border-radius: 2px;
}

.style-intro-text {
    margin-bottom: 40px;
}

.style-intro-text p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-family: 'Noto Sans SC', 'Noto Sans TC', sans-serif;
}

.style-intro-text p:first-child {
    font-size: 20px;
    color: var(--text-primary);
    font-weight: 500;
}

.style-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.style-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    background: var(--background-white);
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.style-feature:hover {
    border-color: #D4AF37;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.1);
}

.feature-icon-svg {
    width: 20px;
    height: 20px;
    color: #D4AF37;
}

.style-feature span:last-child {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .style-intro {
        padding: 50px 0;
    }
    
    .style-intro-title {
        font-size: 28px;
    }
    
    .style-intro-text p {
        font-size: 16px;
    }
    
    .style-features {
        gap: 15px;
    }
    
    .style-feature {
        padding: 10px 18px;
    }
}

.page-header-image {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(44, 24, 16, 0.85) 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 400"><rect fill="%231a1a1a"/><g fill="%23D4AF37" fill-opacity="0.1"><circle cx="200" cy="200" r="80"/><circle cx="400" cy="150" r="60"/><circle cx="600" cy="250" r="100"/><circle cx="800" cy="180" r="70"/><circle cx="1000" cy="220" r="90"/></g><g fill="%23D4AF37" fill-opacity="0.05"><path d="M100 300 Q200 250 300 280 Q400 310 500 270 Q600 230 700 290 Q800 350 900 280 Q1000 210 1100 260 L1100 400 L100 400 Z"/></g></svg>');
    background-size: cover;
    background-position: center;
    border-bottom: none;
}

.page-header-image .page-title {
    color: #ffffff;
    font-size: 56px;
}

.page-title {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 600;
}

.page-subtitle {
    font-size: 14px;
    color: var(--secondary-color);
    letter-spacing: 4px;
    font-weight: 400;
    text-transform: uppercase;
}

/* 产品页面样式 */
.category-section {
    padding: 50px 0;
    background: var(--background-white);
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.category-tab {
    padding: 10px 28px;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 6px;
}

.category-tab:hover,
.category-tab.active {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #1a1a1a;
    font-weight: 600;
}

.products-section {
    padding: 70px 0 100px;
    background: var(--background-light);
}

.products-section.tab-content {
    display: none;
}

.products-section.tab-content.active {
    display: block;
}

/* 产品画册样式 */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.gallery-row {
    display: flex;
    gap: 30px;
    width: 100%;
}

.gallery-row-full .gallery-item {
    width: 100%;
}

.gallery-row-half .gallery-item {
    width: calc(50% - 15px);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    background: var(--background-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.gallery-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover .gallery-image {
    transform: scale(1.02);
}

@media (max-width: 768px) {
    .gallery-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .gallery-row-half .gallery-item {
        width: 100%;
    }
    
    .product-gallery {
        gap: 20px;
    }
}

/* 分类切换标签 */
.category-tabs {
    padding: 30px 0;
    background: var(--background-white);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.tab-btn {
    padding: 12px 40px;
    font-size: 16px;
    font-weight: 500;
    background: transparent;
    border: 2px solid #e0e0e0;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.tab-btn:hover {
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.tab-btn.active {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    color: #fff;
}

@media (max-width: 600px) {
    .tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-btn {
        width: 200px;
    }
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-item {
    display: block;
}

.product-detail-btn {
    margin-top: 20px;
    width: 100%;
}

/* 公司位置样式 */
.location-section {
    padding: 80px 0;
    background: var(--background-light);
}

.location-content {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 40px;
    margin-top: 40px;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.location-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.location-icon {
    width: 50px;
    height: 50px;
    background: var(--secondary-color);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.location-icon svg {
    color: #fff;
}

.location-text h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.location-text p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.location-map {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    min-height: 400px;
    background: #fff;
}

.location-map iframe {
    border: none;
}

.location-map .map-link {
    display: block;
    width: 100%;
    height: 100%;
}

.location-map .map-placeholder {
    width: 100%;
    height: 100%;
    min-height: 400px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 16px;
    cursor: pointer;
}

.location-map .map-placeholder:hover {
    background: linear-gradient(135deg, #e8e8e8 0%, #d8d8d8 100%);
    color: var(--secondary-color);
}

.location-map .map-placeholder svg {
    color: var(--secondary-color);
}

.location-map .map-placeholder span {
    font-size: 16px;
    font-weight: 500;
}

.location-map .map-address {
    font-size: 14px !important;
    color: var(--text-secondary);
    text-align: center;
    padding: 0 20px;
}

@media (max-width: 900px) {
    .location-content {
        grid-template-columns: 1fr;
    }
    
    .location-map {
        min-height: 350px;
    }
}

/* 最新资讯样式 */
.news-section {
    padding: 80px 0;
    background: var(--background-white);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.news-card {
    background: var(--background-white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, #D4AF37 0%, #8B6914 100%);
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 20px;
}

.news-image-2 {
    background: linear-gradient(135deg, #2C3E50 0%, #1a252f 100%);
}

.news-image-3 {
    background: linear-gradient(135deg, #8B4513 0%, #5D2E0C 100%);
}

.news-date {
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 15px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.news-day {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--secondary-color);
    line-height: 1;
}

.news-month {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 5px;
}

.news-content {
    padding: 25px;
}

.news-tag {
    display: inline-block;
    padding: 5px 12px;
    background: var(--background-light);
    color: var(--secondary-color);
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 15px;
}

.news-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 15px;
}

.news-link {
    font-size: 14px;
    color: var(--secondary-color);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-link:hover {
    color: var(--accent-color);
}

@media (max-width: 900px) {
    .news-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 50px auto 0;
    }
}

/* 资讯列表页面样式 */
.news-page-section {
    padding: 60px 0 100px;
    background: var(--background-light);
}

.news-list {
    max-width: 800px;
    margin: 0 auto;
}

.news-list-item {
    display: flex;
    gap: 30px;
    background: var(--background-white);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.news-list-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.news-list-image {
    width: 280px;
    min-height: 220px;
    flex-shrink: 0;
    background: linear-gradient(135deg, #D4AF37 0%, #8B6914 100%);
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 20px;
}

.news-list-image.news-image-2 {
    background: linear-gradient(135deg, #2C3E50 0%, #1a252f 100%);
}

.news-list-image.news-image-3 {
    background: linear-gradient(135deg, #8B4513 0%, #5D2E0C 100%);
}

.news-list-image.news-image-4 {
    background: linear-gradient(135deg, #4A3728 0%, #2a1f18 100%);
}

.news-list-image.news-image-5 {
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
}

.news-list-content {
    flex: 1;
    padding: 30px 30px 30px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-list-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 15px 0;
    line-height: 1.4;
}

.news-list-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 15px;
    flex: 1;
}

.news-list-link {
    font-size: 15px;
    color: var(--secondary-color);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
    align-self: flex-start;
}

.news-list-link:hover {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .news-list-item {
        flex-direction: column;
    }
    
    .news-list-image {
        width: 100%;
        min-height: 180px;
    }
    
    .news-list-content {
        padding: 25px;
    }
    
    .news-list-title {
        font-size: 18px;
    }
}

.cta-section {
    padding: 90px 0;
    background: linear-gradient(135deg, #fafbfc 0%, #ffffff 100%);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 38px;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 600;
}

.cta-desc {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

/* 服务页面样式 */
.service-detail {
    padding: 90px 0;
    background: var(--background-white);
}

.service-detail:nth-child(even) {
    background: #fafbfc;
}

.service-detail-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 70px;
    align-items: center;
}

.service-detail-content.reverse {
    grid-template-columns: 1.5fr 1fr;
}

.service-detail-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.service-icon-large {
    width: 200px;
    height: 200px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--secondary-color);
}

.service-detail-title {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.service-detail-desc {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.service-features {
    margin-bottom: 40px;
}

.feature-item {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 14px;
    color: var(--text-secondary);
}

.feature-icon {
    color: var(--secondary-color);
    font-weight: bold;
    font-size: 18px;
}

.service-process h3,
.service-data h3,
.service-cert h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.process-steps,
.data-grid,
.cert-list {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.process-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 25px;
    background: var(--background-light);
    border-radius: 5px;
}

.step-number {
    width: 35px;
    height: 35px;
    background: var(--secondary-color);
    color: #1a1a1a;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
}

.step-text {
    font-size: 14px;
    color: var(--text-primary);
}

.data-item {
    text-align: center;
    padding: 20px 30px;
    background: var(--background-light);
    border-radius: 5px;
}

.data-number {
    display: block;
    font-size: 28px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.data-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.cert-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cert-item {
    padding: 15px 20px;
    background: var(--background-light);
    border-left: 3px solid var(--secondary-color);
    font-size: 14px;
    color: var(--text-primary);
}

/* 关于我们页面样式 */
.about-intro {
    padding: 80px 0;
    background: var(--background-white);
}

.about-intro-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-title {
    font-size: 36px;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.intro-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.intro-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--background-light);
    border-radius: 10px;
}

.stat-card .stat-number {
    display: block;
    font-size: 36px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.production-capacity {
    padding: 80px 0;
    background: var(--background-light);
}

.capacity-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.capacity-card {
    background: #ffffff;
    padding: 40px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    border-radius: 10px;
}

.capacity-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: rgba(212, 175, 55, 0.2);
}

.capacity-icon {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.capacity-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.capacity-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.capacity-list {
    list-style: none;
    padding: 0;
}

.capacity-list li {
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.capacity-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

.timeline-section {
    padding: 80px 0 120px;
    background: var(--background-white);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--secondary-color);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 50px;
    width: 50%;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
    padding-right: 50px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
    margin-left: 50%;
    padding-left: 50px;
    text-align: left;
}

.timeline-year {
    width: 80px;
    height: 80px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 18px;
    font-weight: bold;
    color: #1a1a1a;
    flex-shrink: 0;
    position: absolute;
    top: 10px;
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-year {
    right: -40px;
}

.timeline-item:nth-child(even) .timeline-year {
    left: -40px;
}

.timeline-content {
    flex: 1;
}

.timeline-content h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.timeline-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .timeline-item,
    .timeline-item:nth-child(even) {
        width: 100%;
        margin-left: 0;
        padding: 0 20px 0 50px;
        flex-direction: row;
        text-align: left;
    }
    
    .timeline-item:nth-child(odd) {
        padding-left: 50px;
        padding-right: 20px;
        text-align: left;
    }
    
    .timeline-item:nth-child(odd) .timeline-year,
    .timeline-item:nth-child(even) .timeline-year {
        left: 10px;
        right: auto;
    }
}

/* 联系页面样式 */
.contact-section {
    padding: 60px 0 80px;
    background: var(--background-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.contact-card-large {
    background: var(--background-light);
    padding: 50px 30px;
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-card-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.contact-card-large .contact-icon {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.contact-card-large h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.contact-value {
    font-size: 24px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.contact-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

.consultation-section {
    padding: 80px 0;
    background: var(--background-light);
}

.consultation-form {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    padding: 50px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border-radius: 12px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: var(--background-light);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    background: #ffffff;
}

.form-group textarea {
    resize: vertical;
}

.form-submit {
    text-align: center;
}

.advantage-section {
    padding: 80px 0;
    background: var(--background-white);
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.advantage-item {
    display: flex;
    gap: 30px;
    padding: 40px;
    background: var(--background-light);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.advantage-number {
    font-size: 48px;
    font-weight: bold;
    color: var(--secondary-color);
    line-height: 1;
    flex-shrink: 0;
}

.advantage-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.advantage-item p {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.process-section {
    padding: 80px 0 120px;
    background: var(--background-light);
}

.process-flow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.process-step-flow {
    flex: 1;
    text-align: center;
}

.process-step-flow .step-icon {
    width: 100px;
    height: 100px;
    background: var(--secondary-color);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #1a1a1a;
}

.process-step-flow h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.process-step-flow p {
    font-size: 13px;
    color: var(--text-secondary);
}

.process-arrow {
    font-size: 40px;
    color: var(--secondary-color);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .nav-container {
        padding: 15px 30px;
    }
    
    .nav-menu {
        gap: 25px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }
    
    .hero-title {
        font-size: 52px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image {
        display: none;
    }
    
    .collection-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .featured-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        flex-direction: column;
        text-align: center;
    }
    
    .about-content {
        gap: 60px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        justify-content: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .page-title {
        font-size: 42px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-intro-content {
        grid-template-columns: 1fr;
    }
    
    .intro-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .capacity-grid {
        grid-template-columns: 1fr;
    }
    
    .service-detail-content {
        grid-template-columns: 1fr;
    }
    
    .service-detail-content.reverse {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .process-flow {
        flex-direction: column;
    }
    
    .process-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 12px 20px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .nav-icons {
        display: none;
    }
    
    .nav-logo {
        margin: 0 auto;
    }
    
    .hero {
        padding-top: 80px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .collection-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 50px;
    }
    
    .timeline::before {
        left: 0;
    }
    
    .timeline-item {
        flex-direction: row;
    }
    
    .modal-body {
        padding: 40px 20px;
    }
    
    .modal-info h2 {
        font-size: 28px;
    }
    
    .modal-price {
        font-size: 32px;
    }
    
    .page-header {
        padding: 120px 0 60px;
    }
    
    .page-title {
        font-size: 36px;
    }
    
    .footer-brand h2 {
        font-size: 22px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 14px;
    }
    
    .btn {
        padding: 14px 30px;
        font-size: 11px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .page-title {
        font-size: 32px;
    }
    
    .about-title {
        font-size: 32px;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .intro-stats {
        grid-template-columns: 1fr;
    }
    
    .advantage-item {
        flex-direction: column;
        gap: 15px;
    }
}

/* Hero 轮播样式 */
.hero-carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.carousel-slide.active {
    opacity: 1;
    visibility: visible;
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--secondary-color);
    transform: scale(1.2);
}

.carousel-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

/* 轮播图片样式 */
.carousel-image-wrapper {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border-radius: 16px;
    background: linear-gradient(135deg, #f8f5f0 0%, #e8e0d5 100%);
}

.carousel-real-image {
    max-width: 90%;
    max-height: 90%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

/* 产品中心分类卡片样式 */
.products-main {
    padding: 80px 0;
    min-height: 70vh;
}

.products-main .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.products-main .page-title {
    font-size: 42px;
    margin-bottom: 15px;
}

.products-main .page-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
}

.product-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card {
    display: flex;
    flex-direction: column;
    background: var(--background-card);
    border-radius: 20px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: all 0.4s ease;
    box-shadow: var(--shadow-sm);
}

.category-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.category-visual {
    height: 220px;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.category-shoe {
    width: 100%;
    max-width: 280px;
    height: auto;
}

.category-info {
    padding: 30px;
    text-align: center;
}

.category-info h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.category-info p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.category-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--secondary-color);
    font-weight: 500;
    transition: gap 0.3s ease;
}

.category-card:hover .category-link {
    gap: 15px;
}

/* 返回链接样式 */
.back-section {
    padding: 40px 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
}

.back-link:hover {
    color: var(--secondary-color);
    gap: 15px;
}

@media (max-width: 992px) {
    .product-categories {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .products-main .page-title {
        font-size: 32px;
    }
}

/* 产品图片顺序展示样式 */
.image-sequence {
    padding: 40px 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.image-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.image-row:last-child {
    margin-bottom: 0;
}

.sequence-image {
    flex: 1;
    width: 50%;
    height: auto;
    border-radius: 12px;
    object-fit: contain;
    display: block;
    background: var(--background-light);
}

.image-row:has(.sequence-image:only-child) .sequence-image {
    width: 100%;
}

/* 响应式 */
@media (max-width: 768px) {
    .image-sequence {
        padding: 20px 15px;
    }
    
    .image-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .sequence-image {
        width: 100%;
    }
}

/* 搜索模态框样式 */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.search-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.search-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 600px;
    background: var(--background-white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
}

.search-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.search-close:hover {
    color: var(--secondary-color);
}

.search-box {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: var(--background-light);
    border-radius: 50px;
    margin-bottom: 30px;
}

.search-icon {
    color: var(--secondary-color);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    background: none;
    font-size: 18px;
    color: var(--text-primary);
    outline: none;
}

.search-input::placeholder {
    color: var(--text-light);
}

.search-results {
    max-height: 400px;
    overflow-y: auto;
}

.search-hint {
    text-align: center;
    padding: 20px;
}

.search-hint p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.search-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.search-tag {
    padding: 8px 20px;
    background: var(--background-light);
    border: 1px solid var(--border-light);
    border-radius: 25px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-tag:hover {
    background: var(--secondary-color);
    color: #fff;
    border-color: var(--secondary-color);
}

.search-result-list {
    list-style: none;
}

.search-result-item {
    display: block;
    padding: 20px;
    border-bottom: 1px solid var(--border-light);
    text-decoration: none;
    transition: all 0.3s ease;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: var(--background-light);
    border-radius: 10px;
}

.search-result-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.search-result-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

.search-no-result {
    text-align: center;
    padding: 40px 20px;
}

.search-no-result p {
    color: var(--text-secondary);
    font-size: 16px;
}

.search-suggest {
    margin-top: 10px;
    color: var(--secondary-color) !important;
}

@media (max-width: 600px) {
    .search-container {
        padding: 30px 20px;
    }
    
    .search-input {
        font-size: 16px;
    }
    
    .search-result-title {
        font-size: 16px;
    }
}