/* ===== 基础样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 根据 Logo 配色 - 红蓝渐变 */
    --primary-red: #E91E63;
    --primary-blue: #2196F3;
    --primary-dark: #1565C0;
    --secondary-color: #263238;
    --accent-gold: #FFD700;
    --text-light: #FFFFFF;
    --text-gray: #B0BEC5;
    --bg-dark: #0D1117;
    --bg-card: #161B22;
    --gradient-primary: linear-gradient(135deg, #E91E63 0%, #2196F3 100%);
    --gradient-blue: linear-gradient(135deg, #2196F3 0%, #42A5F5 100%);
    --gradient-red: linear-gradient(135deg, #E91E63 0%, #F06292 100%);
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
}

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

.logo-img {
    height: 50px;
    width: auto;
    transition: transform 0.3s ease;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.nav-links a:hover {
    color: var(--primary-blue);
}

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

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ===== Hero 区 ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 20px 60px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(233, 30, 99, 0.15) 0%, rgba(13, 17, 23, 1) 70%);
    z-index: -2;
}

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

.hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 1;
}

.hero-logo {
    width: 150px;
    height: auto;
    margin-bottom: 30px;
    animation: fadeInDown 1s ease;
    filter: drop-shadow(0 10px 30px rgba(233, 30, 99, 0.3));
}

.hero-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-subtitle {
    font-size: clamp(18px, 2vw, 24px);
    color: var(--text-gray);
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
    animation: fadeInUp 1s ease 0.6s both;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    border: 1px solid rgba(233, 30, 99, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    border-color: var(--primary-red);
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: 48px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-unit {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 5px 0;
}

.stat-label {
    font-size: 13px;
    color: var(--text-gray);
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.8s both;
}

/* ===== 按钮 ===== */
.btn {
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-light);
    box-shadow: 0 4px 20px rgba(233, 30, 99, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(233, 30, 99, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    transform: translateY(-3px);
}

/* ===== 通用区块样式 ===== */
section {
    padding: 100px 0;
}

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

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 900;
    margin-bottom: 10px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 14px;
    color: var(--text-gray);
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* ===== 关于我们 ===== */
.about {
    background: var(--bg-card);
}

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

.about-text p {
    margin-bottom: 20px;
    color: var(--text-gray);
    font-size: 16px;
    line-height: 1.8;
}

.about-intro {
    font-size: 18px !important;
    color: var(--text-light) !important;
    font-weight: 500;
}

.about-founder h3 {
    font-size: 24px;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.founder-card {
    background: var(--bg-dark);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid rgba(233, 30, 99, 0.2);
    text-align: center;
}

.founder-avatar {
    margin-bottom: 15px;
}

.founder-avatar img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--primary-pink);
    box-shadow: 0 10px 30px rgba(233, 30, 99, 0.3);
}

.founder-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 5px;
}

.founder-title {
    color: var(--primary-blue);
    margin-bottom: 20px;
    font-weight: 500;
}

.founder-info {
    list-style: none;
    text-align: left;
}

.founder-info li {
    padding: 10px 0;
    color: var(--text-gray);
    font-size: 14px;
    position: relative;
    padding-left: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.founder-info li:last-child {
    border-bottom: none;
}

.founder-info li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-red);
    font-weight: bold;
}

.culture-values h3 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.value-card {
    background: var(--bg-dark);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(233, 30, 99, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.value-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.value-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-red);
    box-shadow: 0 10px 40px rgba(233, 30, 99, 0.2);
}

.value-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.value-card h4 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--primary-blue);
}

.value-card p {
    color: var(--text-gray);
    font-size: 14px;
}

/* ===== 业务生态 ===== */
.business {
    background: var(--bg-dark);
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.business-card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(33, 150, 243, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.business-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.business-card:hover::after {
    transform: scaleX(1);
}

.business-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 40px rgba(33, 150, 243, 0.2);
}

.business-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.business-card:hover .business-icon-wrapper {
    transform: rotate(10deg) scale(1.1);
}

.business-icon {
    font-size: 40px;
}

.business-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.business-card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.business-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.3s ease;
}

.business-link:hover {
    color: var(--primary-red);
}

/* ===== 技术实力 ===== */
.technology {
    background: var(--bg-card);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.tech-card {
    background: var(--bg-dark);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(33, 150, 243, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.tech-card:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 10px 40px rgba(33, 150, 243, 0.2);
    transform: translateY(-5px);
}

.tech-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.tech-number {
    font-size: 36px;
    font-weight: 900;
    color: rgba(233, 30, 99, 0.2);
}

.tech-icon {
    font-size: 40px;
}

.tech-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.tech-card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.tech-features li {
    color: var(--text-gray);
    font-size: 14px;
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tech-features .check {
    color: var(--primary-red);
    font-weight: bold;
}

/* ===== 全球布局 ===== */
.global {
    background: var(--bg-dark);
}

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

.global-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.global-text p {
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

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

.global-stat {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(33, 150, 243, 0.1);
    transition: all 0.3s ease;
}

.global-stat:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
}

.global-stat-num {
    display: inline-block;
    font-size: 36px;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.global-stat-unit {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-blue);
    margin: 5px 0;
}

.global-stat-label {
    font-size: 12px;
    color: var(--text-gray);
}

.global-map {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder {
    width: 100%;
    max-width: 400px;
}

.map-svg {
    width: 100%;
    height: auto;
}

.map-dot {
    fill: var(--primary-red);
    animation: pulse 2s infinite;
}

.china-dot {
    animation-delay: 0s;
}

.indonesia-dot {
    animation-delay: 1s;
}

.map-line {
    stroke: url(#gradient);
    stroke-width: 2;
    stroke-dasharray: 5, 5;
    animation: dash 30s linear infinite;
}

.map-label {
    fill: var(--text-light);
    font-size: 14px;
    font-weight: 600;
}

.map-label-small {
    fill: var(--text-gray);
    font-size: 11px;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        r: 8;
    }
    50% {
        opacity: 0.5;
        r: 12;
    }
}

@keyframes dash {
    to {
        stroke-dashoffset: -1000;
    }
}

.chenyango {
    background: var(--bg-card);
    padding: 50px;
    border-radius: 20px;
    border: 1px solid rgba(233, 30, 99, 0.1);
}

.chenyango h3 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 40px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.chenyango-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.cy-feature {
    text-align: center;
}

.cy-feature-icon {
    font-size: 56px;
    margin-bottom: 20px;
}

.cy-feature h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-light);
}

.cy-feature p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.8;
}

/* ===== 政企合作 ===== */
.partners {
    background: var(--bg-card);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.partner-card {
    background: var(--bg-dark);
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid var(--primary-red);
    transition: all 0.3s ease;
}

.partner-card:hover {
    transform: translateX(5px);
    border-left-color: var(--primary-blue);
}

.partner-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.partner-card h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-light);
}

.partner-card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== 新闻中心 ===== */
.news {
    background: var(--bg-dark);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.news-card {
    background: var(--bg-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(33, 150, 243, 0.1);
    transition: all 0.3s ease;
}

.news-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(33, 150, 243, 0.2);
}

.news-image {
    height: 180px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-placeholder {
    font-size: 64px;
    opacity: 0.8;
}

.news-content {
    padding: 25px;
}

.news-date {
    font-size: 13px;
    color: var(--primary-blue);
    margin-bottom: 12px;
    font-weight: 600;
}

.news-card h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-light);
    line-height: 1.5;
}

.news-card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.news-link {
    color: var(--primary-red);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

/* ===== 联系我们 ===== */
.contact {
    background: var(--bg-card);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.contact-item {
    background: var(--bg-dark);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(233, 30, 99, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: var(--primary-red);
    transform: translateY(-5px);
}

.contact-icon {
    font-size: 36px;
    margin-bottom: 15px;
}

.contact-item h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--primary-blue);
}

.contact-item p {
    color: var(--text-gray);
    font-size: 14px;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 15px 20px;
    background: var(--bg-dark);
    border: 1px solid rgba(33, 150, 243, 0.2);
    border-radius: 10px;
    color: var(--text-light);
    font-family: inherit;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-red);
}

.contact-form select option {
    background: var(--bg-dark);
    color: var(--text-light);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--bg-dark);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    text-align: center;
}

.footer-logo {
    width: 100px;
    height: auto;
    margin-bottom: 15px;
}

.footer-brand p {
    color: var(--text-gray);
    font-size: 14px;
}

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

.footer-col h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--text-light);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-gray);
    font-size: 14px;
}

/* ===== 动画 ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== 响应式设计 ===== */
@media (max-width: 968px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-dark);
        flex-direction: column;
        padding: 30px;
        gap: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

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

    .nav-toggle {
        display: flex;
    }

    .about-content,
    .global-content,
    .contact-content,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .global-stats {
        grid-template-columns: 1fr;
    }

    .values-grid,
    .business-grid,
    .tech-grid,
    .news-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .hero-logo {
        width: 100px;
    }

    .logo-img {
        height: 40px;
    }
}