/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

.logo:hover {
    color: #a8b2d1;
}

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

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #a8b2d1;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #a8b2d1;
    transition: width 0.3s ease;
}

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

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

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 2px 0;
    transition: all 0.3s ease;
}

/* 首页英雄区 */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-color: #0A192F;
    overflow: hidden;
}

.visual-hammer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(16, 36, 68, 0.8) 0%, rgba(10, 25, 47, 0.9) 100%);
    z-index: 1;
}

.visual-hammer::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23a8b2d1' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E");
    transform-origin: center;
    animation: float 30s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
    100% {
        transform: translateY(0) rotate(360deg);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    padding: 8rem 0;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, #a8b2d1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 3rem;
    color: #a8b2d1;
}

.philosophy {
    margin-bottom: 4rem;
    max-width: 800px;
}

.philosophy h2 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

.philosophy p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #a8b2d1;
}

.latest-news h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #fff;
}

.news-item {
    display: flex;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.news-item span {
    color: #64ffda;
    font-weight: 600;
    margin-right: 1rem;
    min-width: 100px;
}

.news-item p {
    color: #a8b2d1;
    line-height: 1.6;
}

/* 关于我们 */
.about {
    padding: 8rem 0;
    background-color: #f9f9f9;
}

.about h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    text-align: center;
    color: #0A192F;
}

.leadership {
    margin-bottom: 4rem;
}

.leadership h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #0A192F;
}

.team-members {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.member {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    max-height: 400px;
    overflow-y: auto;
}

.member:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.member-info h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #0A192F;
}

.member-info p:first-of-type {
    color: #64ffda;
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-info p:last-of-type {
    color: #666;
    line-height: 1.6;
}

.compliance,
.vision {
    margin-bottom: 3rem;
    max-width: 800px;
}

.compliance h3,
.vision h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #0A192F;
}

.compliance p,
.vision p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #666;
}

/* 投资策略 */
.strategies {
    padding: 8rem 0;
    background-color: #0A192F;
    color: #fff;
}

.strategies h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    text-align: center;
}

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

.strategy-card {
    background-color: rgba(16, 36, 68, 0.8);
    padding: 3rem 2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid rgba(100, 255, 218, 0.1);
}

.strategy-card:hover {
    transform: translateY(-5px);
    border-color: #64ffda;
    box-shadow: 0 8px 24px rgba(100, 255, 218, 0.1);
}

.strategy-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #64ffda;
}

.strategy-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #a8b2d1;
}

/* 见解与洞察 */
.insights {
    padding: 8rem 0;
    background-color: #f9f9f9;
}

.insights h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    text-align: center;
    color: #0A192F;
}

.insights-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.market-weekly h3,
.macro-videos h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: #0A192F;
}

.weekly-item {
    display: flex;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e0e0e0;
    align-items: flex-start;
}

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

.weekly-item span {
    color: #64ffda;
    font-weight: 600;
    margin-right: 1.5rem;
    min-width: 120px;
}

.weekly-item p {
    color: #666;
    line-height: 1.6;
    font-size: 1.1rem;
}

.video-item {
    background-color: #0A192F;
    color: #fff;
    padding: 3rem 2rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.video-item:hover {
    transform: translateY(-5px);
}

.video-item p {
    font-size: 1.3rem;
    font-weight: 500;
}

/* 联系我们 */
.contact {
    padding: 8rem 0;
    background-color: #f9f9f9;
}

.contact h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    text-align: center;
    color: #0A192F;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.map h3,
.compliance-contact h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #0A192F;
}

.map-placeholder {
    background-color: #0A192F;
    color: #fff;
    padding: 3rem 2rem;
    border-radius: 8px;
    text-align: center;
}

.map-placeholder p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.compliance-contact p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #666;
}

/* 页脚 */
.footer {
    background-color: #0A192F;
    color: #fff;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-info h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-info p {
    color: #a8b2d1;
    line-height: 1.6;
}

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

.footer-links a {
    color: #a8b2d1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #64ffda;
}

.footer-contact p {
    margin-bottom: 1rem;
    color: #a8b2d1;
}

.footer-bottom {
    border-top: 1px solid rgba(168, 178, 209, 0.2);
    padding-top: 2rem;
    text-align: center;
    color: #a8b2d1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 80%;
        height: calc(100vh - 70px);
        background-color: #0A192F;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.3s ease;
        z-index: 999;
    }

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

    .nav-links li {
        margin: 1.5rem 0;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .insights-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .about h2,
    .strategies h2,
    .insights h2,
    .contact h2 {
        font-size: 2rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* 微动效 */
.nav-links a {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.member {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.strategy-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.video-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 滚动时的导航栏效果 */
.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}