@font-face {
    font-family: 'satoshi';
    src: url("../font/Satoshi-Black.otf") format("woff2"),
    url("../font/Satoshi-Regular.otf") format("woff"),
    url("../font/Satoshi-Medium.otf") format("woff"),
    url("../font/Satoshi-Bold.otf") format("woff"),
    url("../font/Satoshi-Light.otf") format("woff"),
    url("../font/Satoshi-BlackItalic.otf") format("woff"),
    url("../font/Satoshi-LightItalic.otf") format("woff"),
    url("../font/Satoshi-MediumItalic.otf") format("woff"),
    url("../font/Satoshi-BoldItalic.otf") format("woff");
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'satoshi, Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
    min-width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    /*text-align: justify;*/
}

html {
    width: 100%;
    overflow-x: hidden;
}

/* 确保所有元素不会超出视口 */
* {
    max-width: 100%;
}

/* 修复可能的水平滚动问题 */
.container {
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
}
.logo-img{
    max-width: 46px;
    display: inline-block;
    vertical-align: middle;
}
.logo span{
    display: inline-block;
    vertical-align: middle;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    max-width: 100%;
    background: rgba(10, 10, 10, 0.95);
    padding: 0.7rem 2%;
    z-index: 1000;
    border-bottom: 1px solid #bea864;
    backdrop-filter: blur(10px);
    left: 0;
    right: 0;
}

nav .container {
    max-width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #bea864;
    letter-spacing: 2px;
}
.logo-text{
    font-weight: normal;
    font-size: 1.2rem;
    color: #bea864;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: #bea864;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 1rem;
}

.nav-links a:hover {
    color: #deb335;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: #bea864;
    margin: 3px 0;
    transition: 0.3s;
}
/* Hero Section - 增强版 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8rem 5% 4rem;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    position: relative;
    overflow: hidden;
}

/* 动态背景容器 */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* 动态网格背景 */
.animated-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
            linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
            linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.4;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* 漂浮粒子 */
.floating-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.floating-particles::before,
.floating-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: #bea864;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
    box-shadow:
            0 0 10px rgba(212, 175, 55, 0.5),
            0 0 20px rgba(212, 175, 55, 0.3);
}

.floating-particles::before {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.floating-particles::after {
    top: 60%;
    right: 30%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0;
    }
    50% {
        transform: translate(100px, -100px) scale(1.5);
        opacity: 1;
    }
}

/* 渐变光球 */
.gradient-orbs {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
    animation: orbFloat 15s ease-in-out infinite;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.4), transparent);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(244, 208, 63, 0.3), transparent);
    bottom: -150px;
    right: -150px;
    animation-delay: 5s;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.25), transparent);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes orbFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(50px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-50px, 50px) scale(0.9);
    }
}

/* 原有背景图保持但增强 */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?w=1600') center/cover;
    opacity: 0.08;
    z-index: 0;
    animation: backgroundZoom 30s ease-in-out infinite alternate;
}

@keyframes backgroundZoom {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-content {
    max-width: 1400px;
    position: relative;
    z-index: 10;
}
.hero-content img{
    max-width: 380px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: #bea864;
    text-shadow:
            2px 2px 4px rgba(0,0,0,0.5),
            0 0 30px rgba(212, 175, 55, 0.3);
    animation: titleGlow 3s ease-in-out infinite alternate;
}

@keyframes titleGlow {
    0% { text-shadow: 2px 2px 4px rgba(0,0,0,0.5), 0 0 20px rgba(212, 175, 55, 0.3); }
    100% { text-shadow: 2px 2px 4px rgba(0,0,0,0.5), 0 0 40px rgba(212, 175, 55, 0.6); }
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
    color: #f0f0f0;
    animation: fadeInUp 1s ease 0.3s both;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    color: #cccccc;
    animation: fadeInUp 1s ease 0.6s both;
}

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

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: #bea864;
    color: #0a0a0a;
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    transition: all 0.3s;
    font-size: 1.1rem;
    animation: fadeInUp 1s ease 0.9s both, buttonPulse 2s ease-in-out 2s infinite;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.5);
}

@keyframes buttonPulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(212, 175, 55, 0);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .orb-1, .orb-2 {
        width: 250px;
        height: 250px;
    }

    .orb-3 {
        width: 200px;
        height: 200px;
    }
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

/* Section Common Styles */
section {
    padding: 5rem 5%;
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

.section-title {
    font-size: 2.5rem;
    color: #bea864;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #aaaaaa;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Story Introduction */
.story-intro {
    text-align: center;
    margin: 2rem auto 4rem;
    max-width: 900px;
    padding: 0 2rem;
}

.intro-text {
    font-size: 1.3rem;
    color: #cccccc;
    line-height: 1.8;
    font-style: italic;
    position: relative;
    padding: 1.5rem 0;
}

.intro-text::before,
.intro-text::after {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #bea864, transparent);
}

.intro-text::before {
    top: 0;
}

.intro-text::after {
    bottom: 0;
}

/* Company Introduction - 新样式 */
.company-intro {
    background: #121212;
    padding: 5rem 5% 3rem;
}

.story-section {
    margin: 5rem 0;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.story-intro {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
    animation-delay: 0.5s;
}

.story-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.story-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.story-section.reverse .story-content {
    direction: rtl;
}

.story-section.reverse .story-text {
    direction: ltr;
}

.story-text h3 {
    color: #bea864;
    font-size: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

/* 打字效果 */
.typing-effect {
    display: inline-block;
    border-right: 3px solid #bea864;
    white-space: nowrap;
    overflow: hidden;
    animation: typing 2s steps(20) forwards, blink 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

/* 文字渐现效果 */
.reveal-text {
    opacity: 0;
    transform: translateX(-30px);
    animation: revealText 0.8s ease forwards;
    color: #cccccc;
    line-height: 1.8;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

@keyframes revealText {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.story-section.visible .reveal-text {
    animation-play-state: running;
}

.highlight-gold {
    color: #bea864;
    font-weight: 600;
    position: relative;
    display: inline-block;
}

.highlight-gold::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #bea864, #f4d03f);
    animation: underlineExpand 1s ease forwards;
    animation-delay: 0.5s;
}

@keyframes underlineExpand {
    to { width: 100%; }
}

.big-quote {
    font-size: 1.4rem;
    color: #bea864;
    font-style: italic;
    font-weight: 500;
    padding: 1.5rem;
    background: rgba(212, 175, 55, 0.1);
    border-left: 4px solid #bea864;
    border-radius: 8px;
    margin: 2rem 0;
}

/* 图片容器 */
.story-image-container {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(212, 175, 55, 0.3);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.image-wrapper:hover {
    /*transform: scale(1.05) rotate(2deg);*/
    border-color: #bea864;
}

.story-img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

/* .parallax-image:hover .story-img {
    transform: scale(1.1);
} */

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.2), rgba(0, 0, 0, 0.3));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-wrapper:hover .image-overlay {
    opacity: 1;
}

/* 问题网格 */
.problems-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.problem-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: rgba(255, 0, 0, 0.1);
    border-left: 3px solid #ff6b6b;
    border-radius: 8px;
    color: #ffcccc;
    font-size: 1rem;
}

.problem-icon {
    font-size: 1.5rem;
    color: #ff6b6b;
}

/* 统计盒子 */
.stats-box {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.05));
    border-radius: 15px;
    border: 2px solid rgba(212, 175, 55, 0.3);
    margin: 2rem 0;
}

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

.stat-number {
    display: block;
    font-size: 3rem;
    font-weight: bold;
    color: #bea864;
    margin-bottom: 0.5rem;
    animation: countUp 2s ease forwards;
}

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

.stat-label {
    display: block;
    color: #cccccc;
    font-size: 1.1rem;
}

.stat-divider {
    width: 2px;
    height: 80px;
    background: linear-gradient(180deg, transparent, #bea864, transparent);
}

/* 响应式 */
@media (max-width: 968px) {
    .story-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .story-section.reverse .story-content {
        direction: ltr;
    }

    .story-text h3 {
        font-size: 2rem;
    }

    .story-img {
        height: 350px;
    }

    .problems-grid {
        grid-template-columns: 1fr;
    }

    .stats-box {
        flex-direction: column;
        gap: 2rem;
    }

    .stat-divider {
        width: 80px;
        height: 2px;
    }

    .big-quote {
        font-size: 1.2rem;
    }
    
    .story-intro {
        margin: 1.5rem auto 3rem;
        padding: 0 1rem;
    }
    
    .intro-text {
        font-size: 1.1rem;
        padding: 1rem 0;
    }
}

/* Solutions */
.solutions {
    background: #0a0a0a;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.solution-card {
    background: #1a1a1a;
    cursor: pointer;
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #bea864;
    transition: all 0.3s;

}

.solution-card:hover {
    background: #252525;
    border-left-width: 3px;
}
.active{
    background: #252525;
    border-left-width: 3px;
}

.solution-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: #bea864;
    color: #0a0a0a;
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    margin-bottom: 1rem;
}

.solution-card h4 {
    color: #bea864;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.solution-card p {
    color: #bbbbbb;
    margin-bottom: 1.1rem;
    /*text-align: justify;*/
}

.solution-card ul {
    list-style: none;
    margin-top: 1rem;
}

.solution-card li {
    color: #999999;
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.solution-card li::before {
    content: '▸';
    color: #bea864;
    position: absolute;
    left: 0;
}

/* Solutions Showcase */
.solutions-showcase {
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
    padding: 6rem 5%;
}

.showcase-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
    display: none;
}
.show-case{
    display: grid !important;
}

.showcase-card {
    background: #121212;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: transform 0.3s, box-shadow 0.3s;
}

.showcase-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(212, 175, 55, 0.2);
    border-color: #bea864;
}

.showcase-image-wrapper {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.showcase-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.showcase-card:hover .showcase-image {
    transform: scale(1.1);
}

.showcase-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.showcase-tag {
    background: linear-gradient(135deg, #bea864 0%, #f4d03f 100%);
    color: #0a0a0a;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.showcase-content {
    padding: 2rem;
}

.showcase-content h3 {
    color: #bea864;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.showcase-content > p {
    color: #cccccc;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.showcase-features {
    background: rgba(212, 175, 55, 0.05);
    padding: 1.5rem;
    border-radius: 10px;
    border-left: 3px solid #bea864;
    margin-bottom: 1.5rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    color: #bbbbbb;
    margin-bottom: 0.8rem;
    line-height: 1.6;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-icon {
    color: #bea864;
    font-weight: bold;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.use-case {
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    border-radius: 8px;
    color: #aaaaaa;
    line-height: 1.6;
    font-size: 0.95rem;
}

.use-case strong {
    color: #bea864;
}

@media (max-width: 768px) {
    .showcase-grid {
        grid-template-columns: 1fr;
    }

    .showcase-image-wrapper {
        height: 220px;
    }
}

/* How We Work Section */
.how-we-work {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    padding: 6rem 5%;
}

.process-container {
    max-width: 1400px;
    margin: 0 auto;
}

.process-step {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin: 5rem 0;
    padding: 3rem 0;
    border-bottom: 1px solid rgba(190, 168, 100, 0.1);
}

.process-step:last-child {
    border-bottom: none;
}

.process-step.reverse {
    direction: rtl;
}

.process-step.reverse .step-content {
    direction: ltr;
}

.step-number {
    position: absolute;
    top: -20px;
    left: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #bea864 0%, #f4d03f 100%);
    color: #0a0a0a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    box-shadow: 0 8px 25px rgba(190, 168, 100, 0.3);
    z-index: 2;
}

.step-content {
    position: relative;
    padding: 2rem 0 2rem 3rem;
    margin-left: 2rem;
}

.step-content h3 {
    color: #bea864;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.step-content h4 {
    color: #f0f0f0;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
    font-style: italic;
}

.step-content p {
    color: #cccccc;
    line-height: 1.8;
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

.step-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(190, 168, 100, 0.2);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.step-image:hover {
    transform: translateY(-5px);
    border-color: #bea864;
}

.step-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.launch-options {
    margin-top: 2rem;
    padding: 2rem;
    background: rgba(190, 168, 100, 0.05);
    border-radius: 15px;
    border: 1px solid rgba(190, 168, 100, 0.2);
}

.launch-options h5 {
    color: #bea864;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.option-card {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #bea864;
    transition: transform 0.3s ease, background 0.3s ease;
}

.option-card:hover {
    transform: translateY(-3px);
    background: rgba(0, 0, 0, 0.5);
}

.option-card h6 {
    color: #bea864;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.option-card p {
    color: #bbbbbb;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.results-highlight {
    margin-top: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(190, 168, 100, 0.1), rgba(190, 168, 100, 0.05));
    border-radius: 15px;
    border: 2px solid rgba(190, 168, 100, 0.3);
}

.results-highlight p {
    color: #f0f0f0;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.results-highlight p:last-child {
    margin-bottom: 0;
    font-style: italic;
    color: #bea864;
}

.results-highlight strong {
    color: #bea864;
    font-weight: 600;
}

/* Responsive Design for How We Work */
@media (max-width: 968px) {
    .process-step {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: left;
    }

    .process-step.reverse {
        direction: ltr;
    }

    .step-content {
        padding: 1rem 0;
    }

    .step-number {
        position: relative;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        margin-bottom: 2rem;
    }

    .step-image {
        order: -1;
    }

    .step-image img {
        height: 300px;
    }

    .option-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .how-we-work {
        padding: 4rem 5%;
    }

    .step-content h3 {
        font-size: 1.8rem;
    }

    .step-content h4 {
        font-size: 1.1rem;
    }

    .step-content p {
        font-size: 1rem;
    }

    .launch-options {
        padding: 1.5rem;
    }

    .option-card {
        padding: 1.2rem;
    }
}

/* About Us */
.about {
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.about-image-wrapper {
    position: relative;
    height: 560px;
    max-width: 678px;
    overflow: hidden;
    border-radius: 20px;
    background: #13120c;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 20px;
    border: 2px solid #bea864;
}

.about-text h3 {
    color: #bea864;
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: #cccccc;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.1rem;
}

.process-steps {
    margin-top: 2rem;
}

.step {
    padding: 1rem;
    margin-bottom: 1rem;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 8px;
    border-left: 3px solid #bea864;
}

.step strong {
    color: #bea864;
}

.clients-box {
    margin-top: 4rem;
    text-align: center;
    padding: 3rem;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 15px;
}

.clients-box h3 {
    color: #bea864;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.client-item {
    color: #cccccc;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
}

/* Footer */
footer {
    background: #000000;
    padding: 2.5rem 5%;
    border-top: 2px solid #bea864;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.footer-main {
    text-align: left;
}

.footer-tagline {
    color: #bea864;
    font-size: 1.3rem;
    font-style: italic;
    margin-bottom: 1rem;
    font-weight: 500;
}

.footer-copyright {
    color: #888888;
    font-size: 0.95rem;
    margin: 0;
}

.footer-contact h4 {
    color: #bea864;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-link {
    display: block;
    padding: 0.8rem 1rem;
    background: rgba(190, 168, 100, 0.1);
    border: 1px solid rgba(190, 168, 100, 0.2);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(190, 168, 100, 0.1), transparent);
    transition: left 0.5s;
}

.contact-link:hover {
    background: rgba(190, 168, 100, 0.15);
    border-color: #bea864;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(190, 168, 100, 0.2);
}

.contact-link:hover::before {
    left: 100%;
}

.contact-label {
    display: block;
    color: #bea864;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-email {
    display: block;
    color: #cccccc;
    font-size: 0.95rem;
    font-family: 'satoshi, Segoe UI', Tahoma, Geneva, Verdana, sans-serif
}

.contact-link:hover .contact-label {
    color: #deb335;
}

.contact-link:hover .contact-email {
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        flex-direction: column;
        background: rgba(10, 10, 10, 0.98);
        width: 100%;
        padding: 2rem;
        transition: right 0.3s;
        gap: 1rem;
    }

    .nav-links.active {
        right: 0;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero h2 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .intro-grid {
        grid-template-columns: 1fr;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-image-wrapper {
        height: 300px;
        max-width: 100%;
        width: 100%;
        background: #13120c;
    }

    .about-image {
        width: 100%;
        height: 100%;
        object-fit: contain;
        object-position: center;
        border-radius: 20px;
        border: 2px solid #bea864;
    }

    .clients-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

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

    .contact-links {
        gap: 0.8rem;
    }

    .contact-link {
        padding: 0.7rem 0.8rem;
    }
}

/* Scroll Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s, transform 0.6s;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Floating Contact Button */
.floating-contact-btn {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(10, 10, 10, 0.9);
    color: #bea864;
    padding: 0.8rem 1.2rem;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(190, 168, 100, 0.3);
    backdrop-filter: blur(20px);
    overflow: hidden;
    min-width: 80px;
    height: auto;
    min-height: 50px;
    max-width: calc(100vw - 40px);
    box-sizing: border-box;
}

.floating-contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(190, 168, 100, 0.2), transparent);
    transition: left 0.6s;
}

.floating-contact-btn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 8px 40px rgba(190, 168, 100, 0.4);
    border-color: #bea864;
    background: rgba(10, 10, 10, 0.95);
}

.floating-contact-btn:hover::before {
    left: 100%;
}

.floating-contact-btn:active {
    transform: translateY(-50%) scale(1.05);
}

.contact-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
}

.contact-icon {
    font-size: 1.4rem;
    color: #bea864;
    transition: all 0.3s ease;
    animation: iconFloat 3s ease-in-out infinite;
}

.contact-text {
    font-size: 0.8rem;
    font-weight: 600;
    color: #bea864;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.floating-contact-btn:hover .contact-icon {
    color: #deb335;
    transform: scale(1.1);
}

.floating-contact-btn:hover .contact-text {
    color: #deb335;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-2px);
    }
}

/* Mobile responsive for floating button */
@media (max-width: 768px) {
    .floating-contact-btn {
        right: 15px;
        min-width: 70px;
        padding: 0.6rem 1rem;
        max-width: calc(100vw - 30px);
    }
    
    .contact-icon {
        font-size: 1.2rem;
    }
    
    .contact-text {
        font-size: 0.7rem;
    }
    
    /* 确保移动端没有水平滚动 */
    body {
        width: 100vw;
        max-width: 100vw;
        overflow-x: hidden;
    }
    
    section {
        width: 100vw;
        max-width: 100vw;
        padding-left: 5%;
        padding-right: 5%;
        box-sizing: border-box;
    }
}

@media (max-width: 480px) {
    .floating-contact-btn {
        right: 10px;
        min-width: 60px;
        padding: 0.5rem 0.8rem;
    }
    
    .contact-icon {
        font-size: 1.1rem;
    }
    
    .contact-text {
        font-size: 0.65rem;
    }
}