@charset "utf-8";

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:root {
    --navy: #1a365d;
    --navy-light: #2c5282;
    --navy-dark: #0f2544;
    --gold: #b8860b;
    --gold-light: #daa520;
    --gold-dark: #8b6508;
    --accent: #2b6cb0;
    --accent-light: #4299e1;
    --bg-white: #ffffff;
    --bg-light: #f7f8fa;
    --bg-gray: #edf2f7;
    --bg-dark: #1a365d;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-light: #a0aec0;
    --text-red: #c30d23;
    --border-light: #e2e8f0;
    --border-medium: #cbd5e0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(26,54,93,0.12);
    --shadow-xl: 0 20px 50px rgba(26,54,93,0.15);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-serif: "Noto Serif SC", "Source Han Serif SC", Georgia, serif;
    --container: 1200px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

li { list-style: none; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
img, video { max-width: 100%; height: auto; border: 0; vertical-align: bottom; }

.f-cb:after { display: block; clear: both; visibility: hidden; height: 0; overflow: hidden; content: "."; }
.f-cb { zoom: 1; }
.b10 { height: 25px; display: block; }
.blank { height: 20px; line-height: 20px; clear: both; display: block; }
.mshow { display: none; }
.pcshow { display: block; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.m-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.m-header.scrolled {
    box-shadow: var(--shadow-md);
}

.m-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.m-header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.m-header .logo > a {
    display: flex;
    align-items: center;
    gap: 12px;
}

.m-header .logo img {
    height: 40px;
    width: auto;
    display: block;
    flex-shrink: 0;
}

.m-header .logo h1 {
    font-size: 30px;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 2px;
    margin: 0;
    line-height: 1.2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.m-header .logo h1 small {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--text-red);
    letter-spacing: 1px;
    margin-top: 3px;
    line-height: 1;
}

.m-header .main-nav {
    display: flex;
    gap: 0;
}

.m-header .main-nav > li > a {
    display: block;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
}

.m-header .main-nav > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width var(--transition);
}

.m-header .main-nav > li:hover > a,
.m-header .main-nav > li.active > a {
    color: var(--navy);
}

.m-header .main-nav > li:hover > a::after,
.m-header .main-nav > li.active > a::after {
    width: 24px;
}

.m-header .header-cta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.m-header .header-cta .phone {
    font-size: 15px;
    font-weight: 600;
    color: var(--navy);
}

.m-header .header-cta .phone i {
    color: var(--gold);
    margin-right: 4px;
}

.m-header .header-cta .btn-consult {
    display: inline-block;
    padding: 9px 24px;
    background: var(--navy);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.m-header .header-cta .btn-consult:hover {
    background: var(--navy-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.m-header .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    cursor: pointer;
}

.m-header .nav-toggle span {
    display: block;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: all var(--transition);
}

.hero {
    position: relative;
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #f7f8fa 0%, #edf2f7 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 100%;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    clip-path: polygon(15% 0, 100% 0, 100% 100%, 0 100%);
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 700px;
}

.hero .tagline {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(26,54,93,0.08);
    color: var(--navy);
    font-size: 13px;
    font-weight: 500;
    border-radius: 4px;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.hero h1 .highlight {
    color: var(--gold);
    position: relative;
}

.hero h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 100%;
    height: 6px;
    background: rgba(184,134,11,0.15);
    z-index: -1;
}

.hero .subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 560px;
}

.hero .hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero .btn-primary {
    display: inline-block;
    padding: 14px 36px;
    background: var(--navy);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.hero .btn-primary:hover {
    background: var(--navy-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero .btn-outline {
    display: inline-block;
    padding: 14px 36px;
    background: transparent;
    color: var(--navy);
    font-size: 15px;
    font-weight: 600;
    border: 2px solid var(--navy);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    cursor: pointer;
}

.hero .btn-outline:hover {
    background: var(--navy);
    color: #fff;
}

.hero-stats {
    display: flex;
    gap: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--border-light);
}

.hero-stats .stat-num {
    font-size: 32px;
    font-weight: 800;
    color: var(--navy);
    line-height: 1;
}

.hero-stats .stat-label {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
}

.hero-visual {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    display: none;
}

.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header .section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--navy);
    letter-spacing: 1px;
}

.section-header .section-desc {
    max-width: 640px;
    margin: 16px auto 0;
    font-size: 15px;
    color: var(--text-secondary);
}

.about-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 20px;
    line-height: 1.4;
}

.about-content h3 em {
    font-style: normal;
    color: var(--gold);
}

.about-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 16px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 32px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: all var(--transition);
}

.about-feature:hover {
    background: var(--bg-gray);
}

.about-feature i {
    font-size: 22px;
    color: var(--gold);
    flex-shrink: 0;
}

.about-feature h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 4px;
}

.about-feature p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.about-stat-card {
    padding: 36px 28px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition);
}

.about-stat-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.about-stat-card .stat-num {
    font-size: 42px;
    font-weight: 800;
    color: var(--navy);
    line-height: 1;
}

.about-stat-card .stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
}

.about-stat-card .accent {
    color: var(--gold);
}

.about-stat-card.wide {
    grid-column: span 2;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: #fff;
}

.about-stat-card.wide .stat-num,
.about-stat-card.wide .stat-label {
    color: #fff;
}

.about-stat-card.wide {
    display: flex;
    align-items: center;
    justify-content: space-around;
    text-align: center;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition);
}

.service-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

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

.service-card .service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(26,54,93,0.08) 0%, rgba(184,134,11,0.08) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all var(--transition);
}

.service-card .service-icon i {
    font-size: 26px;
    color: var(--navy);
}

.service-card:hover .service-icon {
    background: var(--gold);
}

.service-card:hover .service-icon i {
    color: #fff;
}

.service-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.service-card ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.service-card ul li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 18px;
    position: relative;
}

.service-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 9px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--gold);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.client-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all var(--transition);
}

.client-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.client-card .client-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.client-card .client-icon i {
    font-size: 22px;
    color: var(--navy);
}

.client-card .client-info .client-industry {
    font-size: 12px;
    color: var(--gold);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.client-card .client-info .client-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.4;
}

.insight-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.insight-main {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.insight-main:hover {
    box-shadow: var(--shadow-lg);
}

.insight-main .insight-featured {
    height: 240px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.insight-main .insight-featured i {
    font-size: 80px;
    color: rgba(255,255,255,0.2);
}

.insight-main .insight-body {
    padding: 32px;
}

.insight-main .insight-body .category {
    font-size: 12px;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.insight-main .insight-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.5;
    margin-bottom: 12px;
}

.insight-main .insight-body p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.insight-main .insight-body .read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--navy);
    font-weight: 600;
    font-size: 14px;
}

.insight-main .insight-body .read-more:hover {
    color: var(--gold);
}

.insight-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.insight-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    cursor: pointer;
}

.insight-item:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.insight-item .insight-num {
    font-size: 24px;
    font-weight: 800;
    color: var(--gold);
    flex-shrink: 0;
    width: 36px;
}

.insight-item .insight-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.5;
    margin-bottom: 4px;
}

.insight-item .insight-info p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

.cta-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
    padding: 72px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(184,134,11,0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(43,108,176,0.15) 0%, transparent 50%);
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
}

.cta-section p {
    font-size: 16px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
}

.cta-section .btn-white {
    display: inline-block;
    padding: 14px 40px;
    background: var(--gold);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.cta-section .btn-white:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(184,134,11,0.4);
}

.m-footer {
    background: var(--navy-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 40px;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-brand img {
    height: 36px;
}

.footer-brand h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

.footer-col p {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 12px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    transition: color var(--transition);
}

.footer-col ul li a:hover {
    color: var(--gold);
}

.footer-contact p {
    font-size: 14px;
    line-height: 2;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.footer-contact p i {
    color: var(--gold);
    margin-top: 6px;
    flex-shrink: 0;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
    transform: translateY(-2px);
}

.footer-social a img {
    width: 18px;
    height: 18px;
    border-radius: 50%;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.footer-bottom a {
    color: rgba(255,255,255,0.5);
}

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

.back-to-top {
    position: fixed;
    right: 32px;
    bottom: 32px;
    width: 44px;
    height: 44px;
    background: var(--navy);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--gold);
    transform: translateY(-3px);
}

.back-to-top i {
    font-size: 18px;
}

.contact-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

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

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
}

.contact-card {
    position: relative;
    width: 460px;
    max-width: 92%;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.4s ease;
}

.contact-modal.active .contact-card {
    transform: translateY(0) scale(1);
}

.contact-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg-gray);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    z-index: 2;
}

.contact-close:hover {
    background: var(--navy);
    color: #fff;
    transform: rotate(90deg);
}

.contact-header {
    padding: 40px 40px 24px;
    text-align: center;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: #fff;
}

.contact-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon i {
    font-size: 28px;
    color: #fff;
}

.contact-header h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
}

.contact-header p {
    font-size: 14px;
    opacity: 0.9;
}

.contact-body {
    padding: 24px 40px 32px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    transition: all var(--transition);
    text-decoration: none;
    color: inherit;
}

.contact-item:hover {
    background: var(--bg-gray);
    transform: translateX(4px);
}

.contact-item-icon {
    width: 42px;
    height: 42px;
    background: var(--navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon i {
    font-size: 18px;
    color: #fff;
}

.contact-item-info {
    flex: 1;
}

.contact-item-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
}

.contact-item-value {
    display: block;
    font-size: 15px;
    font-weight: 600;
    color: var(--navy);
}

.contact-wechat {
    cursor: default;
}

.contact-map-box {
    margin-bottom: 10px;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    position: relative;
    transition: all var(--transition);
}
.contact-map-box:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.contact-map-box .map-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
}
.map-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--navy);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    transition: background var(--transition);
}
.contact-map-box:hover .map-nav-btn {
    background: var(--gold);
}
.map-nav-btn i {
    font-size: 16px;
}

/* 地图导航选择器弹窗 */
.map-picker-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,.5);
    z-index: 9999;
    justify-content: center;
    align-items: flex-end;
}
.map-picker-overlay.show {
    display: flex;
}
.map-picker {
    background: #fff;
    border-radius: 16px 16px 0 0;
    width: 100%;
    max-width: 400px;
    padding: 0 0 20px;
    animation: slideUp .3s ease;
}
@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}
.map-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-light);
    font-size: 16px;
    font-weight: 600;
    color: var(--navy);
}
.map-picker-header i {
    cursor: pointer;
    font-size: 18px;
    color: var(--text-muted);
    padding: 4px;
}
.map-picker-body {
    padding: 12px 24px;
}
.map-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 12px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--navy);
    transition: background var(--transition);
}
.map-option:hover {
    background: var(--bg-light);
}
.map-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.map-icon i {
    font-size: 20px;
    color: #fff;
}
.map-name {
    font-size: 15px;
    font-weight: 500;
}
@media(min-width:768px){
    .map-picker-overlay { align-items: center; }
    .map-picker { border-radius: 16px; max-width: 360px; }
}

.contact-qrcode {
    margin-top: 16px;
    text-align: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
}

.contact-qrcode img {
    width: 160px;
    border-radius: var(--radius-sm);
}

.qrcode-tip {
    display: block;
    margin-top: 10px;
    font-size: 12px;
    color: var(--text-muted);
}

.ny-banner {
    padding: 140px 0 60px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: #fff;
    text-align: center;
    position: relative;
}

.ny-banner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
}

.ny-banner h1 {
    font-size: 42px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.ny-banner h3 {
    font-size: 17px;
    font-weight: 400;
    opacity: 0.9;
    letter-spacing: 1px;
}

.ny-banner .breadcrumb {
    margin-top: 20px;
    font-size: 13px;
    opacity: 0.7;
}

.ny-banner .breadcrumb a {
    color: #fff;
}

.ny-banner .breadcrumb a:hover {
    color: var(--gold-light);
}

.page-content {
    padding: 60px 0;
}

.two-col {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 48px;
}

.sidebar {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    position: sticky;
    top: 100px;
}

.sidebar h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gold);
}

.sidebar ul li a {
    display: block;
    padding: 10px 14px;
    font-size: 14px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
    background: var(--navy);
    color: #fff;
}

.sidebar ul li a.hover {
    background: var(--navy);
    color: #fff;
}

.content-main .page-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--gold);
    display: none;
}

.content-main h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-light);
}

.content-main h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--navy);
    margin: 28px 0 14px;
}

.content-main p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 16px;
}

.content-main img {
    border-radius: var(--radius-md);
    margin: 16px 0;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.news-item:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.news-item .news-thumb {
    width: 200px;
    height: 140px;
    flex-shrink: 0;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.news-item .news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.news-item .news-info h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 10px;
    line-height: 1.5;
}

.news-item .news-info p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 10px;
}

.news-item .news-meta {
    font-size: 12px;
    color: var(--text-light);
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.content-text p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 18px;
}

.content-text h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--navy);
    margin: 32px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gold);
    display: inline-block;
}

.content-text h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--navy);
    margin: 24px 0 12px;
}

.content-text img {
    border-radius: var(--radius-md);
    margin: 20px 0;
    box-shadow: var(--shadow-sm);
}

.content-text ul, .content-text ol {
    margin: 16px 0;
    padding-left: 24px;
}

.content-text ul li {
    list-style: disc;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.8;
}

.content-text ol li {
    list-style: decimal;
    color: var(--text-secondary);
    margin-bottom: 8px;
    line-height: 1.8;
}

.article-detail {
    background: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
}

.article-detail h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-light);
    line-height: 1.5;
}

.article-meta {
    font-size: 13px;
    color: var(--text-muted);
    padding-bottom: 20px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-light);
}

.article-detail .ibox-content {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 2;
}

.article-detail .ibox-content p {
    margin-bottom: 18px;
}

.article-detail .ibox-content img {
    border-radius: var(--radius-md);
    margin: 20px 0;
    max-width: 100%;
    height: auto;
}

.article-nav {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    gap: 16px;
    font-size: 14px;
}

.article-nav a {
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

.breadcrumb {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 12px;
}

.breadcrumb a {
    color: var(--text-muted);
    transition: color var(--transition);
}

.breadcrumb a:hover {
    color: var(--gold);
}

.two-col .sidebar a.hover,
.two-col .sidebar a.active {
    background: var(--navy);
    color: #fff;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
}

.contact-info-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #fff;
}

.contact-info-card .info-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.contact-info-card .info-item i {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-card .info-item .info-label {
    font-size: 13px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.contact-info-card .info-item .info-value {
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.pagination a:hover,
.pagination .current {
    background: var(--navy);
    border-color: var(--navy);
    color: #fff;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.case-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.case-card .case-thumb {
    height: 200px;
    background: var(--bg-light);
    overflow: hidden;
}

.case-card .case-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-thumb img {
    transform: scale(1.05);
}

.case-card .case-body {
    padding: 24px;
}

.case-card .case-body h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.5;
    margin-bottom: 8px;
}

.case-card .case-body p {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

.value-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.value-card {
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: all var(--transition);
    position: relative;
}

.value-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.value-card .value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.value-card .value-icon i {
    font-size: 28px;
    color: #fff;
}

.value-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 10px;
}

.value-card .value-sub {
    font-size: 13px;
    color: var(--gold);
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.value-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.9;
}

.mobile-nav-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #fff;
    border-top: 1px solid var(--border-light);
    z-index: 1000;
    padding: 8px 0;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

.mobile-nav-bar .nav-items {
    display: flex;
    justify-content: space-around;
}

.mobile-nav-bar .nav-item {
    flex: 1;
    text-align: center;
    font-size: 11px;
    color: var(--text-muted);
    padding: 4px 0;
}

.mobile-nav-bar .nav-item i {
    display: block;
    font-size: 20px;
    margin-bottom: 2px;
}

.mobile-nav-bar .nav-item.active,
.mobile-nav-bar .nav-item:active {
    color: var(--navy);
}

@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(3, 1fr); }
    .clients-grid { grid-template-columns: repeat(3, 1fr); }
    .case-grid { grid-template-columns: repeat(2, 1fr); }
    .value-section { grid-template-columns: repeat(2, 1fr); }
    .about-section { grid-template-columns: 1fr; gap: 40px; }
    .insight-section { grid-template-columns: 1fr; gap: 32px; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .two-col { grid-template-columns: 1fr; }
    .sidebar { position: static; }
}

@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .m-header .main-nav { display: none; }
    .m-header .header-cta .phone { display: none; }
    .m-header .nav-toggle { display: flex; }
    .m-header .container { height: 60px; }
    .m-header .logo h1 { font-size: 16px; letter-spacing: 1px; }
    .m-header .logo h1 small { display: none; }
    
    .hero { padding: 120px 0 60px; }
    .hero h1 { font-size: 32px; letter-spacing: 0; }
    .hero .subtitle { font-size: 15px; }
    .hero-stats { flex-wrap: wrap; gap: 24px; }
    .hero-stats .stat-num { font-size: 24px; }
    .hero .hero-actions { flex-direction: column; gap: 12px; }
    
    .section { padding: 56px 0; }
    .section-header h2 { font-size: 26px; }
    
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .clients-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .case-grid { grid-template-columns: 1fr; }
    .value-section { grid-template-columns: 1fr; }
    
    .about-features { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr 1fr; }
    
    .footer-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 24px; }
    
    .cta-section { padding: 56px 0; }
    .cta-section h2 { font-size: 26px; }
    
    .ny-banner { padding: 120px 0 48px; }
    .ny-banner h1 { font-size: 28px; }
    .ny-banner h3 { font-size: 14px; }
    
    .news-item { flex-direction: column; }
    .news-item .news-thumb { width: 100%; height: 180px; }
    
    .mobile-nav-bar { display: block; }
    body { padding-bottom: 60px; }
}

.z-animate {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.z-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 640px) {
    .contact-card { width: 95%; }
    .contact-header { padding: 32px 24px 20px; }
    .contact-body { padding: 20px 24px 24px; }
}