:root {
    --abyss: #030b17;
    --deep-navy: #0a1226;
    --gold: #c7a55b;
    --gold-light: #e9cb8e;
    --silver: #9aaebf;
    --glass-bg: rgba(10, 18, 38, 0.55);
    --glass-border: rgba(199, 165, 91, 0.25);
    --font-sans: 'Inter', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei';
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none;
}

body {
    background: var(--abyss);
    font-family: var(--font-sans);
    color: #eef3ff;
    overflow-x: hidden;
}

/* ----- 细环光标（唯一跟随元素，无小黄点）----- */
.luxury-cursor {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--gold);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10001;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, background 0.2s, border-color 0.2s;
    backdrop-filter: invert(0.1);
    mix-blend-mode: difference;
}

/* hover 交互元素时放大 */
a:hover ~ .luxury-cursor,
button:hover ~ .luxury-cursor,
.btn-ghost:hover ~ .luxury-cursor,
.service-card:hover ~ .luxury-cursor,
.brand-card:hover ~ .luxury-cursor,
.quote-trigger:hover ~ .luxury-cursor,
.cta-trigger:hover ~ .luxury-cursor,
.nav-link:hover ~ .luxury-cursor {
    width: 40px !important;
    height: 40px !important;
    background: rgba(199, 165, 91, 0.2);
    border-color: var(--gold-light);
    backdrop-filter: blur(2px);
}

/* 移动端禁用自定义光标 */
@media (max-width: 768px) {
    .luxury-cursor {
        display: none;
    }
    body, a, button {
        cursor: auto;
    }
}

/* Lenis 滚动容器 */
[data-scroll-container] {
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5%;
}

/* 毛玻璃导航栏 */
.nav-luxury {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1.2rem 5%;
    background: rgba(3, 11, 23, 0.75);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(199, 165, 91, 0.25);
    transition: 0.3s;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff, var(--gold));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-links a {
    margin-left: 2.2rem;
    text-decoration: none;
    color: #cddcec;
    font-weight: 500;
    transition: color 0.2s;
    font-size: 0.95rem;
}

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

.btn-ghost {
    background: linear-gradient(95deg, var(--gold), #b3883b);
    border: none;
    padding: 0.65rem 1.6rem;
    border-radius: 40px;
    font-weight: 600;
    color: #030b17;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.btn-ghost:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(199, 165, 91, 0.3);
}

/* Hero 粒子背景 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 8rem 5% 5rem;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.8;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
}

.hero-sub {
    font-size: 0.85rem;
    letter-spacing: 4px;
    color: var(--gold);
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: clamp(2.8rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    background: linear-gradient(120deg, #fff 30%, var(--gold-light) 80%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-desc {
    font-size: 1.15rem;
    margin: 1.5rem 0 2rem;
    color: #b9cadc;
}

/* 全息仪表盘 */
.stats-holo {
    padding: 5rem 0;
    background: radial-gradient(circle at 20% 30%, rgba(0, 15, 40, 0.7), var(--abyss));
}

.holo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 2rem;
}

.holo-card {
    text-align: center;
    padding: 1.8rem;
    background: rgba(8, 20, 40, 0.55);
    backdrop-filter: blur(10px);
    border-radius: 32px;
    border: 1px solid rgba(199, 165, 91, 0.35);
    transition: all 0.3s;
    will-change: transform;
}

.circular-chart {
    width: 120px;
    height: 120px;
    margin: 0 auto 1rem;
}

.chart-circle-bg {
    stroke: #2a3a55;
    stroke-width: 6;
    fill: none;
}

.chart-circle {
    stroke: var(--gold);
    stroke-width: 6;
    fill: none;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 1.6s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

.stat-value {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--gold-light);
}

.stat-label {
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-top: 0.3rem;
}

/* 服务模块 */
.services-section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 600;
    border-left: 5px solid var(--gold);
    padding-left: 1.6rem;
    margin-bottom: 3rem;
}

.service-masonry {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.service-card {
    background: rgba(15, 28, 48, 0.55);
    backdrop-filter: blur(10px);
    border-radius: 2rem;
    padding: 2rem;
    border: 1px solid rgba(199, 165, 91, 0.2);
    transition: transform 0.3s, border 0.2s;
}

.service-card:nth-child(2) {
    transform: translateY(2rem);
}

.service-card:nth-child(3) {
    transform: translateY(-1rem);
}

@media (max-width: 768px) {
    .service-masonry {
        grid-template-columns: 1fr;
    }
    .service-card:nth-child(2), .service-card:nth-child(3) {
        transform: translateY(0);
    }
}

.service-icon {
    font-size: 2.6rem;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.service-card p {
    color: #b9cded;
    line-height: 1.4;
}

/* 智能舰队区域 */
.fleet-static {
    margin: 4rem 0;
    background: radial-gradient(ellipse at 30% 40%, #0c162c, #02060c);
    border-radius: 2.5rem;
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(199, 165, 91, 0.3);
}

.static-art {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 1.2rem;
}

.fleet-item {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 2rem;
    padding: 1rem 1.5rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
}

.fleet-note {
    margin-top: 1rem;
    font-size: 0.85rem;
    opacity: 0.7;
}

/* 全球网络 */
.global-static {
    background: #030b17;
    border-radius: 3rem;
    padding: 3rem 1rem;
    margin: 3rem 0;
    text-align: center;
    border: 1px solid rgba(199, 165, 91, 0.25);
}

.world-svg {
    max-width: 100%;
    height: auto;
    opacity: 0.9;
}

.global-stat {
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* 品牌墙 */
.trust-wall {
    padding: 5rem 0;
}

.brands-empty {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 2rem;
}

.brand-card {
    background: rgba(20, 30, 50, 0.6);
    backdrop-filter: blur(8px);
    padding: 1.2rem 2rem;
    border-radius: 60px;
    font-weight: 500;
    border: 1px solid rgba(199, 165, 91, 0.3);
    min-width: 130px;
    text-align: center;
    transition: 0.2s;
}

/* CTA 区域 */
.cta-premium {
    background: radial-gradient(ellipse at 70% 30%, #0c1a30, #030812);
    padding: 4rem 0;
    text-align: center;
}

.cta-premium h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.response-badge {
    background: rgba(0, 0, 0, 0.5);
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin: 1rem 0;
    font-weight: 500;
    border-left: 3px solid var(--gold);
}

/* Footer */
footer {
    background: #02060d;
    padding: 2.5rem 5%;
    border-top: 1px solid rgba(199, 165, 91, 0.2);
    text-align: center;
    color: #7b8ba3;
}

/* 响应式调整 */
@media (max-width: 760px) {
    .nav-links a {
        margin-left: 1rem;
        font-size: 0.8rem;
    }
    .section-title {
        font-size: 2rem;
    }
}