/* 商务服务风格重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --business-navy: #0f172a;
    --business-dark-blue: #1e293b;
    --business-medium-blue: #334155;
    --business-light-blue: #64748b;
    --business-gold: #fbbf24;
    --business-deep-gold: #f59e0b;
    --business-bronze: #a16207;
    --business-cream: #fefce8;
    --business-light-gray: #f8fafc;
    --business-medium-gray: #e2e8f0;
    --business-white: #ffffff;
    --business-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--business-white);
    color: var(--business-navy);
    line-height: 1.7;
    overflow-x: hidden;
}

.business-topbar {
    background: linear-gradient(90deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.92));
    color: var(--business-cream);
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(251, 191, 36, 0.25);
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    height: 44px;
}

.topbar-info,
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.topbar-info span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    opacity: 0.85;
}

.topbar-info i {
    color: var(--business-gold);
}

.topbar-actions a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--business-gold);
    text-decoration: none;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 999px;
    transition: background 0.3s ease, color 0.3s ease;
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.topbar-actions a:hover {
    background: rgba(251, 191, 36, 0.15);
    color: var(--business-white);
}

.container-elegant {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* 商务导航 */
.business-header {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--business-medium-gray);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 900;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.business-header.header-scrolled {
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
    background: rgba(255, 255, 255, 0.96);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.business-topbar .nav-container {
    height: 44px;
    padding: 0 30px;
}

.logo-section {
    display: flex;
    align-items: center;
}

.brand-identity h1 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--business-navy);
    margin-bottom: 2px;
}

.brand-identity span {
    font-size: 0.75rem;
    color: var(--business-gold);
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    color: var(--business-navy);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 0;
}

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

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

.nav-menu a:hover {
    color: var(--business-gold);
}

.nav-arrow {
    margin-left: 6px;
    font-size: 0.65rem;
    color: var(--business-light-blue);
    transition: transform 0.3s ease, color 0.3s ease;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 220px;
    background: var(--business-white);
    border-radius: 14px;
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
    padding: 14px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.24s ease, transform 0.24s ease, visibility 0s linear 0.24s;
    pointer-events: none;
    z-index: 999;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -14px;
    left: 0;
    right: 0;
    height: 14px;
}

.dropdown-menu li {
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 10px 24px;
    color: var(--business-navy);
    font-weight: 500;
    font-size: 0.92rem;
    text-decoration: none;
    transition: background 0.3s ease, color 0.3s ease;
}

.dropdown-menu a::after {
    display: none;
}

.dropdown-menu a:hover {
    background: rgba(251, 191, 36, 0.12);
    color: var(--business-bronze);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
    transition-delay: 0s, 0s, 0s;
}

.dropdown:hover .nav-arrow,
.dropdown:focus-within .nav-arrow {
    transform: rotate(180deg);
    color: var(--business-gold);
}

.btn-contact {
    background: var(--business-gold);
    color: var(--business-navy);
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

.btn-contact:hover {
    background: var(--business-deep-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.4);
}

/* 商务主视觉 */
.business-hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg, 
        rgba(15, 23, 42, 0.85) 0%, 
        rgba(30, 41, 59, 0.7) 50%, 
        rgba(51, 65, 85, 0.6) 100%
    );
}

.hero-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
    display: grid;
    grid-template-columns: minmax(0, 620px) 360px;
    gap: 70px;
    align-items: center;
    padding-top: 60px;
}

.hero-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
    color: var(--business-white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 25px;
    padding: 8px 20px;
    margin-bottom: 30px;
    color: var(--business-cream);
    font-size: 0.9rem;
    font-weight: 500;
}

.badge-separator {
    width: 1px;
    height: 15px;
    background: var(--business-gold);
    margin: 0 15px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--business-white);
    margin-bottom: 25px;
}

.title-elegant {
    color: var(--business-gold);
    font-size: 2.2rem;
    display: block;
    margin-top: 10px;
}

.hero-description {
    font-size: 1.12rem;
    color: var(--business-light-gray);
    line-height: 1.9;
    max-width: 520px;
    margin: 0;
}

.hero-actions {
    display: flex;
    gap: 18px;
    align-items: center;
}

.btn-primary-elegant {
    background: var(--business-gold);
    color: var(--business-navy);
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.3);
}

.btn-primary-elegant:hover {
    background: var(--business-deep-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.4);
}

.btn-secondary-elegant {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--business-white);
    text-decoration: none;
    font-weight: 500;
    padding: 16px 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary-elegant:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--business-gold);
    color: var(--business-gold);
    transform: translateX(5px);
}

.hero-metrics {
    display: flex;
    gap: 18px;
    align-items: stretch;
}

.metric-card {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 16px;
    padding: 20px 18px;
    text-align: center;
    backdrop-filter: blur(18px);
}

.hero-metrics .metric-number {
    font-size: 2rem;
    color: var(--business-gold);
    margin-bottom: 6px;
}

.hero-metrics .metric-label {
    color: rgba(255, 255, 255, 0.75);
}

.hero-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.hero-panel-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 22px;
    padding: 32px;
    box-shadow: 0 25px 40px rgba(15, 23, 42, 0.18);
}

.hero-panel-card h3 {
    font-size: 1.5rem;
    color: var(--business-navy);
    margin-bottom: 12px;
}

.hero-panel-card p {
    color: var(--business-medium-blue);
    line-height: 1.7;
    margin-bottom: 18px;
}

.hero-panel-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 18px;
    display: grid;
    gap: 12px;
}

.hero-panel-card ul li {
    position: relative;
    padding-left: 20px;
    font-weight: 500;
    color: var(--business-dark-blue);
}

.hero-panel-card ul li::before {
    content: '\2022';
    position: absolute;
    left: 0;
    color: var(--business-gold);
    font-size: 1.2rem;
    line-height: 1;
}

.panel-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--business-bronze);
    text-decoration: none;
    font-weight: 600;
}

.panel-link::after {
    content: '\2192';
    transition: transform 0.3s ease;
}

.panel-link:hover::after {
    transform: translateX(4px);
}

.panel-contact {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.92), rgba(251, 191, 36, 0.2));
    color: var(--business-cream);
    border: 1px solid rgba(251, 191, 36, 0.25);
}

.panel-contact-header h4 {
    font-size: 1.3rem;
    margin-bottom: 6px;
    color: var(--business-cream);
}

.panel-contact-header p {
    margin: 0 0 20px;
    color: rgba(248, 250, 252, 0.75);
}

.panel-contact-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
}

.panel-pill {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 999px;
    background: var(--business-gold);
    color: var(--business-navy);
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
}

.panel-pill:hover {
    background: var(--business-deep-gold);
    transform: translateY(-2px);
}

.panel-pill-outline {
    background: transparent;
    color: var(--business-cream);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.panel-pill-outline:hover {
    background: rgba(255, 255, 255, 0.15);
}

.panel-contact-footer {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.92rem;
    color: rgba(248, 250, 252, 0.75);
}

.panel-contact-footer i {
    color: var(--business-gold);
    margin-right: 6px;
}

.reveal-ready {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-ready.revealed,
.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* 区域标题样式 */
.section-title-elegant {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--business-navy);
    margin-bottom: 15px;
}

.section-header-center {
    text-align: center;
    margin-bottom: 80px;
}

.section-header {
    margin-bottom: 60px;
}

.title-underline-gold {
    width: 60px;
    height: 3px;
    background: var(--business-gold);
    margin: 0 auto 20px;
}

.section-header .title-underline-gold {
    margin-left: 0;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--business-light-blue);
    font-weight: 500;
    max-width: 600px;
    margin: 0 auto;
}

/* 关于我们区域 */
.about-section {
    padding: 120px 0;
    background: var(--business-light-gray);
}

.about-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.story-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--business-navy);
    margin-bottom: 20px;
}

.story-content p {
    color: var(--business-light-blue);
    margin-bottom: 30px;
    line-height: 1.8;
}

.values-list {
    list-style: none;
}

.values-list li {
    margin-bottom: 20px;
    padding-left: 20px;
    position: relative;
    color: var(--business-light-blue);
    line-height: 1.7;
}

.values-list li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--business-gold);
    font-size: 1.2rem;
}

.values-list strong {
    color: var(--business-navy);
}

.about-highlight-cards {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.about-highlight-card {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 20px 22px;
    background: linear-gradient(145deg, rgba(248, 250, 252, 0.92), rgba(226, 232, 240, 0.65));
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 18px;
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
}

.about-highlight-card i {
    font-size: 1.6rem;
    color: var(--business-gold);
    flex-shrink: 0;
}

.about-highlight-card h4 {
    font-size: 1.12rem;
    color: var(--business-navy);
    margin-bottom: 6px;
}

.about-highlight-card p {
    color: var(--business-medium-blue);
    line-height: 1.6;
    font-size: 0.95rem;
}

.image-container {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.image-container img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(15, 23, 42, 0.8));
    padding: 30px;
    color: var(--business-white);
}

.overlay-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.company-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.metric-item {
    text-align: center;
    background: var(--business-white);
    padding: 25px 15px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    border-top: 3px solid var(--business-gold);
}

.metric-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--business-gold);
    margin-bottom: 5px;
}

.metric-label {
    font-size: 0.9rem;
    color: var(--business-light-blue);
}

/* 商务服务区域 */
.services-section {
    padding: 120px 0;
    background: var(--business-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.service-category-card {
    background: var(--business-white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--business-medium-gray);
    transition: all 0.3s ease;
}

.service-category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.service-icon-large img {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    border: 3px solid var(--business-gold);
    margin-bottom: 25px;
    object-fit: cover;
}

.service-category-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: var(--business-navy);
    margin-bottom: 30px;
    font-weight: 700;
}

.service-items {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.service-item {
    display: flex;
    gap: 20px;
    align-items: center;
    padding: 20px;
    background: var(--business-light-gray);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.service-item:hover {
    background: var(--business-cream);
    transform: translateX(10px);
}

.service-item img {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    object-fit: cover;
    border: 2px solid var(--business-gold);
}

.item-content h4 {
    color: var(--business-navy);
    font-weight: 600;
    margin-bottom: 5px;
}

.item-content p {
    color: var(--business-light-blue);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 专业领域区域 */
.specialties-section {
    padding: 120px 0;
    background: var(--business-light-gray);
}

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.specialty-card {
    background: var(--business-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--business-medium-gray);
    transition: all 0.3s ease;
}

.specialty-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.specialty-header {
    position: relative;
    overflow: hidden;
}

.specialty-header img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.specialty-header h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(15, 23, 42, 0.9));
    color: var(--business-white);
    padding: 30px 25px 20px;
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
}

.specialty-content {
    padding: 30px;
}

.specialty-content p {
    color: var(--business-light-blue);
    margin-bottom: 20px;
    line-height: 1.7;
}

.specialty-content ul {
    list-style: none;
}

.specialty-content li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
    color: var(--business-light-blue);
}

.specialty-content li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--business-gold);
    font-weight: 600;
}

/* 联系我们区域 */
.contact-section {
    padding: 120px 0;
    background: var(--business-white);
}

.contact-layout-elegant {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.office-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--business-navy);
    margin-bottom: 30px;
}

.office-image {
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.office-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.office-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.detail-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.detail-icon {
    width: 40px;
    height: 40px;
    background: var(--business-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--business-navy);
    flex-shrink: 0;
}

.detail-content strong {
    display: block;
    color: var(--business-navy);
    font-weight: 600;
    margin-bottom: 5px;
}

.detail-content p {
    color: var(--business-light-blue);
    line-height: 1.6;
}

.form-container {
    background: var(--business-white);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--business-medium-gray);
}

.form-container h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--business-navy);
    margin-bottom: 30px;
}

.elegant-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    color: var(--business-navy);
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--business-medium-gray);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--business-white);
    color: var(--business-navy);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--business-gold);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.1);
}

.btn-submit-elegant {
    background: var(--business-gold);
    color: var(--business-navy);
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.3);
}

.btn-submit-elegant:hover {
    background: var(--business-deep-gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.4);
}

/* 商务服务页脚 */
.business-footer {
    background: var(--business-navy);
    color: var(--business-white);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.footer-logo h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.footer-logo p {
    font-size: 0.8rem;
    color: var(--business-gold);
    letter-spacing: 1px;
}

.company-mission {
    color: var(--business-light-gray);
    line-height: 1.8;
    max-width: 400px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.link-section h4 {
    color: var(--business-gold);
    font-weight: 600;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.link-section ul {
    list-style: none;
}

.link-section li {
    padding: 5px 0;
    color: var(--business-light-gray);
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.link-section li:hover {
    color: var(--business-gold);
}

.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--business-gold), transparent);
    margin-bottom: 30px;
}

.bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--business-light-gray);
    font-size: 0.9rem;
}

.footer-certifications {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .about-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .specialties-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-layout-elegant {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .elegant-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .bottom-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}
/* 优化后的商务服务样式 */
.services-grid-enhanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.service-category-card-enhanced {
    background: var(--business-white);
    border-radius: 20px;
    padding: 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--business-medium-gray);
    transition: all 0.4s ease;
    overflow: hidden;
    position: relative;
}

.service-category-card-enhanced:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.15);
}

.service-category-card-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--business-gold), var(--business-deep-gold));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.service-category-card-enhanced:hover::before {
    transform: scaleX(1);
}

.service-header {
    padding: 40px 30px 20px;
    text-align: center;
    background: linear-gradient(135deg, var(--business-light-gray) 0%, var(--business-white) 100%);
}

.service-header .service-icon-large {
    margin-bottom: 20px;
}

.service-header .service-icon-large img {
    width: 80px;
    height: 80px;
    border-radius: 15px;
    border: 3px solid var(--business-gold);
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-category-card-enhanced:hover .service-icon-large img {
    transform: scale(1.1);
}

.service-header h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    color: var(--business-navy);
    margin-bottom: 15px;
    font-weight: 700;
}

.service-description {
    color: var(--business-light-blue);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.service-category-card-enhanced .service-items {
    padding: 20px 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.service-category-card-enhanced .service-item {
    display: flex;
    gap: 15px;
    align-items: center;
    padding: 15px;
    background: var(--business-light-gray);
    border-radius: 12px;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.service-category-card-enhanced .service-item:hover {
    background: var(--business-cream);
    transform: translateX(5px);
    border-left-color: var(--business-gold);
}

.service-category-card-enhanced .service-item img {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    object-fit: cover;
    border: 2px solid var(--business-gold);
}

.service-category-card-enhanced .item-content h4 {
    color: var(--business-navy);
    font-weight: 600;
    margin-bottom: 5px;
    font-size: 1rem;
}

.service-category-card-enhanced .item-content p {
    color: var(--business-light-blue);
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0;
}

.service-action {
    padding: 20px 30px 30px;
    text-align: center;
}

.btn-service-detail {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--business-gold);
    color: var(--business-navy);
    padding: 12px 24px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-service-detail::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: left 0.5s ease;
}

.btn-service-detail:hover::before {
    left: 100%;
}

.btn-service-detail:hover {
    background: var(--business-deep-gold);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.4);
}

.btn-service-detail::after {
    content: '→';
    margin-left: 5px;
    transition: transform 0.3s ease;
}

.btn-service-detail:hover::after {
    transform: translateX(3px);
}

/* 服务卡片动画效果 */
@keyframes serviceCardFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.service-category-card-enhanced[data-service="financial"]:hover {
    animation: serviceCardFloat 2s ease-in-out infinite;
}

.service-category-card-enhanced[data-service="document"] {
    animation-delay: 0.2s;
}

.service-category-card-enhanced[data-service="speaking"] {
    animation-delay: 0.4s;
}

.service-category-card-enhanced[data-service="notary"] {
    animation-delay: 0.6s;
}

.service-category-card-enhanced[data-service="design"] {
    animation-delay: 0.8s;
}

.service-category-card-enhanced[data-service="other"] {
    animation-delay: 1s;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .services-grid-enhanced {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-header {
        padding: 30px 20px 15px;
    }
    
    .service-category-card-enhanced .service-items {
        padding: 15px 20px;
    }
    
    .service-action {
        padding: 15px 20px 25px;
    }
}


/* 服务详情页面样式 */
.service-detail-hero {
    min-height: 60vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 80px;
}

.service-hero-content {
    position: relative;
    z-index: 2;
    color: var(--business-white);
}

.breadcrumb {
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--business-gold);
    text-decoration: none;
}

.breadcrumb span {
    color: var(--business-light-gray);
    margin: 0 10px;
}

.service-title {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--business-white);
}

.service-subtitle {
    font-size: 1.2rem;
    color: var(--business-light-gray);
    max-width: 600px;
}

/* 服务概述样式 */
.service-overview {
    padding: 100px 0;
    background: var(--business-white);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.overview-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: var(--business-navy);
    margin-bottom: 25px;
}

.overview-content p {
    color: var(--business-light-blue);
    line-height: 1.8;
    margin-bottom: 40px;
}

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

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

.highlight-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    background: var(--business-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.highlight-icon img {
    width: 30px;
    height: 30px;
    filter: brightness(0) invert(1);
}

.highlight-item h4 {
    color: var(--business-navy);
    font-weight: 600;
    margin-bottom: 8px;
}

.highlight-item p {
    color: var(--business-light-blue);
    font-size: 0.9rem;
    margin: 0;
}

.overview-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

/* 服务详情样式 */
.service-details {
    padding: 100px 0;
    background: var(--business-light-gray);
}

.service-items-detail {
    display: flex;
    flex-direction: column;
    gap: 80px;
    margin-top: 60px;
}

.service-item-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.service-item-detail:nth-child(even) {
    direction: rtl;
}

.service-item-detail:nth-child(even) > * {
    direction: ltr;
}

.service-item-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.service-item-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--business-navy);
    margin-bottom: 20px;
}

.service-item-content p {
    color: var(--business-light-blue);
    line-height: 1.8;
    margin-bottom: 25px;
}

.service-features {
    list-style: none;
}

.service-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--business-light-blue);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--business-gold);
    font-weight: 600;
}

/* 服务流程样式 */
.service-process {
    padding: 100px 0;
    background: var(--business-white);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 30px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: var(--business-gold);
    z-index: 1;
}

.process-step:last-child::after {
    display: none;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--business-gold);
    color: var(--business-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
}

.process-step h4 {
    color: var(--business-navy);
    font-weight: 600;
    margin-bottom: 10px;
}

.process-step p {
    color: var(--business-light-blue);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 联系咨询样式 */
.service-contact {
    padding: 80px 0;
    background: var(--business-navy);
    color: var(--business-white);
}

.contact-cta {
    text-align: center;
}

.contact-cta h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-cta p {
    font-size: 1.1rem;
    color: var(--business-light-gray);
    margin-bottom: 40px;
}

.contact-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.contact-info {
    color: var(--business-gold);
    font-weight: 600;
}

/* 服务优势样式 */
.service-advantages {
    padding: 100px 0;
    background: var(--business-white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.advantage-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--business-light-gray);
    border-radius: 15px;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--business-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.advantage-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.advantage-item h4 {
    color: var(--business-navy);
    font-weight: 600;
    margin-bottom: 15px;
}

.advantage-item p {
    color: var(--business-light-blue);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .service-title {
        font-size: 2rem;
    }
    
    .overview-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .service-highlights {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-item-detail {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-item-detail:nth-child(even) {
        direction: ltr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .process-step::after {
        display: none;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-actions {
        flex-direction: column;
        gap: 20px;
    }
}

/* 额外的服务页面样式 */
.service-features-section {
    padding: 100px 0;
    background: var(--business-light-gray);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.feature-card {
    background: var(--business-white);
    padding: 30px 20px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--business-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon img {
    width: 35px;
    height: 35px;
    filter: brightness(0) invert(1);
}

.feature-card h4 {
    color: var(--business-navy);
    font-weight: 600;
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--business-light-blue);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* 成功案例样式 */
.success-cases {
    padding: 100px 0;
    background: var(--business-white);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.case-item {
    background: var(--business-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.case-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.case-content {
    padding: 25px;
}

.case-content h4 {
    color: var(--business-navy);
    font-weight: 600;
    margin-bottom: 15px;
}

.case-content p {
    color: var(--business-light-blue);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 15px;
}

.case-results {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.case-results span {
    background: var(--business-cream);
    color: var(--business-gold);
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}