:root {
    /* 主色调 - 深蓝 */
    --primary-dark: #0a0f1a;
    --primary: #0f1a2e;
    --primary-light: #1a2744;
    --primary-lighter: #243455;
    
    /* 强调色 - 金色 */
    --accent: #c9a962;
    --accent-light: #d4b97a;
    --accent-dark: #b8994f;
    
    /* 深色系背景 */
    --bg-dark: #0a0f1a;
    --bg-card: #0f1a2e;
    --bg-card-hover: #1a2744;
    --bg-elevated: #152036;
    
    /* 深色系文字 */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-tertiary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.4);
    
    /* 中性色 */
    --white: #ffffff;
    --gray-50: #1a2744;
    --gray-100: #152036;
    --gray-200: #1f2d47;
    --gray-300: #2a3a55;
    --gray-400: rgba(255, 255, 255, 0.6);
    --gray-500: rgba(255, 255, 255, 0.5);
    --gray-600: rgba(255, 255, 255, 0.4);
    --gray-700: rgba(255, 255, 255, 0.3);
    --gray-800: rgba(255, 255, 255, 0.2);
    --gray-900: rgba(255, 255, 255, 0.1);
    
    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(10, 15, 26, 0.98) 0%, rgba(15, 26, 46, 0.95) 100%);
    --gradient-card: linear-gradient(145deg, rgba(26, 39, 68, 0.8) 0%, rgba(15, 26, 46, 0.9) 100%);
    
    /* 阴影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 10px 30px rgba(201, 169, 98, 0.2);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    /* 边框 */
    --border-color: rgba(201, 169, 98, 0.15);
    --border-color-light: rgba(201, 169, 98, 0.1);
    
    /* 圆角 */
    --radius-sm: 4px;
    --radius: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* 字体 */
    --font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* 间距 */
    --header-height: 80px;
    --header-height-mobile: 64px;
}

/* ===== 基础样式重置 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    scroll-snap-type: y proximity;
}

section {
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
    background: var(--bg-dark);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ===== 鼠标跟随光效 ===== */
.cursor-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s ease;
    opacity: 0;
}

.cursor-glow.active {
    opacity: 1;
}

.cursor-dot {
    position: fixed;
    width: 24px;
    height: 24px;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: transform 0.15s ease;
}

.cursor-dot::before {
    content: '✦';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 20px;
    color: var(--accent);
    text-shadow: 0 0 10px rgba(201, 169, 98, 0.8);
}

.cursor-dot.hover::before {
    font-size: 28px;
    color: var(--accent-light);
    text-shadow: 0 0 15px rgba(201, 169, 98, 1);
}

@media (max-width: 1024px) {
    .cursor-glow, .cursor-dot {
        display: none;
    }
}

/* ===== 粒子画布 ===== */
#particlesCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

/* ===== 通用容器 ===== */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 40px;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 60px;
    }
}

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 15, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow);
    height: 72px;
}

.nav-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media (min-width: 768px) {
    .nav-container {
        padding: 0 40px;
    }
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    color: var(--accent);
    transition: var(--transition);
    position: relative;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.logo-fallback {
    width: 100%;
    height: 100%;
    display: none;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-size: 18px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 2px;
    transition: var(--transition);
}

.logo-sub {
    font-size: 9px;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 1.5px;
    transition: var(--transition);
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-link {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-tertiary);
    position: relative;
    padding: 8px 0;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* 移动端导航按钮 */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.navbar.scrolled .nav-toggle span {
    background: var(--primary);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 991px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 400px;
        height: 100vh;
        background: var(--bg-dark);
        flex-direction: column;
        justify-content: center;
        gap: 0;
        padding: 80px 40px;
        transition: var(--transition-slow);
        box-shadow: var(--shadow-xl);
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        color: var(--text-secondary);
        font-size: 18px;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-color-light);
    }
    
    .nav-link:hover,
    .nav-link.active {
        color: var(--white);
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: var(--header-height);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(201, 169, 98, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(201, 169, 98, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(201, 169, 98, 0.05) 0%, transparent 60%);
}

/* 流星动效 */
.meteor {
    position: absolute;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, rgba(201, 169, 98, 0.6));
    border-radius: 2px;
    opacity: 0;
    transform: rotate(-135deg);
    animation: meteorFall var(--meteor-duration, 4s) ease-in infinite;
    animation-delay: var(--meteor-delay, 0s);
}

.meteor::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    background: rgba(201, 169, 98, 1);
    border-radius: 50%;
    box-shadow: 0 0 8px 3px rgba(201, 169, 98, 0.7);
}

.meteor-1 { 
    left: 15%; 
    top: -60px; 
    --meteor-delay: 0s; 
    --meteor-duration: 5s;
}
.meteor-2 { 
    left: 50%; 
    top: -60px; 
    --meteor-delay: 3s; 
    --meteor-duration: 6s;
    animation-name: meteorFallCurve;
}
.meteor-3 { 
    left: 80%; 
    top: -60px; 
    --meteor-delay: 6s; 
    --meteor-duration: 4.5s;
    animation-name: meteorFallDiagonal;
}

@keyframes meteorFall {
    0% {
        opacity: 0;
        transform: rotate(-135deg) translateY(0) translateX(0);
    }
    5% {
        opacity: 1;
    }
    90% {
        opacity: 0.8;
    }
    100% {
        opacity: 0;
        transform: rotate(-135deg) translateY(calc(100vh + 120px)) translateX(0);
    }
}

@keyframes meteorFallCurve {
    0% {
        opacity: 0;
        transform: rotate(-135deg) translateY(0) translateX(0);
    }
    5% {
        opacity: 1;
    }
    50% {
        transform: rotate(-140deg) translateY(50vh) translateX(30px);
    }
    90% {
        opacity: 0.6;
    }
    100% {
        opacity: 0;
        transform: rotate(-145deg) translateY(calc(100vh + 120px)) translateX(60px);
    }
}

@keyframes meteorFallDiagonal {
    0% {
        opacity: 0;
        transform: rotate(-125deg) translateY(0) translateX(0);
    }
    5% {
        opacity: 1;
    }
    50% {
        transform: rotate(-125deg) translateY(50vh) translateX(-40px);
    }
    90% {
        opacity: 0.5;
    }
    100% {
        opacity: 0;
        transform: rotate(-125deg) translateY(calc(100vh + 120px)) translateX(-80px);
    }
}

/* Hero网格背景 */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(201, 169, 98, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201, 169, 98, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(80px, 80px); }
}

/* Hero发光球体 */
.hero-glow {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.4) 0%, transparent 70%);
    top: -10%;
    right: -10%;
    animation: floatOrb1 15s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(30, 58, 95, 0.5) 0%, transparent 70%);
    bottom: -5%;
    left: -5%;
    animation: floatOrb2 18s ease-in-out infinite;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(201, 169, 98, 0.3) 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation: floatOrb3 12s ease-in-out infinite;
}

@keyframes floatOrb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-50px, 30px) scale(1.1); }
    66% { transform: translate(30px, -20px) scale(0.9); }
}

@keyframes floatOrb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(40px, -30px) scale(0.95); }
    66% { transform: translate(-30px, 20px) scale(1.05); }
}

@keyframes floatOrb3 {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.4; }
    50% { transform: translate(60px, -40px) scale(1.2); opacity: 0.6; }
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 40px 24px;
    animation: fadeInUp 1s ease;
}

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

.hero-badge {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(201, 169, 98, 0.15);
    border: 1px solid rgba(201, 169, 98, 0.3);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-light);
    margin-bottom: 32px;
    letter-spacing: 2px;
}

.hero-title {
    font-size: clamp(36px, 8vw, 72px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 32px;
}

.title-line {
    display: block;
    color: var(--white);
}

.title-line.highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(16px, 2.5vw, 20px);
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 48px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--primary-dark);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(201, 169, 98, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary);
    border-color: var(--white);
}

.btn-large {
    padding: 16px 40px;
    font-size: 17px;
}

.btn-large svg {
    width: 20px;
    height: 20px;
}

/* 滚动指示器 */
.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    letter-spacing: 2px;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.scroll-indicator::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background: var(--accent);
    border-radius: 2px;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(12px);
    }
}

/* ===== 数据统计 ===== */
.stats {
    padding: 80px 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 24px;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }
}

.stat-item {
    text-align: center;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.stat-number {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
}

.stat-unit {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent-light);
}

.stat-label {
    width: 100%;
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ===== 章节通用样式 ===== */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header.light {
    color: var(--white);
}

.section-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.section-desc {
    font-size: 18px;
    color: var(--text-tertiary);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== 公司简介 ===== */
.about {
    padding: 100px 0;
    background: var(--bg-dark);
}

.about-content {
    display: grid;
    gap: 60px;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
}

.about-intro {
    font-size: 18px;
    line-height: 1.9;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.about-intro strong {
    color: var(--accent);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color-light);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    color: var(--accent);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-content h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.feature-content p {
    font-size: 14px;
    color: var(--text-tertiary);
    line-height: 1.7;
}

/* 关于我们视觉区域 */
.about-visual {
    position: relative;
}

.about-image-wrapper {
    position: relative;
}

.about-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.image-placeholder {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-img-1 {
    aspect-ratio: 4/3;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-main-svg {
    width: 90%;
    height: 90%;
}

.floating-card {
    position: absolute;
    background: var(--bg-card);
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 4s ease-in-out infinite;
    border: 1px solid var(--border-color-light);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.card-1 {
    top: -20px;
    right: -20px;
    animation-delay: 0s;
}

.card-2 {
    bottom: 40px;
    left: -30px;
    animation-delay: 2s;
}

.card-icon {
    width: 40px;
    height: 40px;
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-text {
    display: flex;
    flex-direction: column;
}

.card-text strong {
    font-size: 16px;
    color: var(--white);
}

.card-text span {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 1px;
}

@media (max-width: 1023px) {
    .floating-card {
        display: none;
    }
}

/* ===== 赋能服务 ===== */
.services {
    padding: 100px 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 0% 0%, rgba(201, 169, 98, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 100% 100%, rgba(201, 169, 98, 0.08) 0%, transparent 50%);
}

.services .container {
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    gap: 24px;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.service-image {
    aspect-ratio: 16/10;
}

.service-img {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(201, 169, 98, 0.2) 0%, rgba(201, 169, 98, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-svg-icon {
    width: 60%;
    height: 60%;
    color: rgba(255, 255, 255, 0.9);
    transition: transform 0.3s ease;
}

.service-card:hover .service-svg-icon {
    transform: scale(1.1);
}

.service-content {
    padding: 28px;
}

.service-number {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.service-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* ===== 投资理念 ===== */
.philosophy {
    padding: 100px 0;
    background: var(--bg-dark);
}

.philosophy-section {
    display: grid;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
}

.philosophy-section:last-child {
    margin-bottom: 0;
}

@media (min-width: 1024px) {
    .philosophy-section {
        grid-template-columns: 1fr 1fr;
        gap: 80px;
    }
    
    .philosophy-section.reverse {
        direction: rtl;
    }
    
    .philosophy-section.reverse > * {
        direction: ltr;
    }
}

.philosophy-header {
    margin-bottom: 32px;
}

.philosophy-tag {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--accent);
}

.philosophy-title {
    font-size: 14px;
    font-weight: 400;
    color: var(--gray-400);
    margin-top: 8px;
}

.philosophy-slogan {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 32px;
    line-height: 1.3;
}

.philosophy-text {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-tertiary);
}

.philosophy-text p {
    margin-bottom: 20px;
}

.philosophy-text strong {
    color: var(--accent);
}

.philosophy-quote {
    padding: 24px 28px;
    background: var(--bg-card);
    border-left: 4px solid var(--accent);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--text-tertiary);
    margin-top: 24px;
    box-shadow: var(--shadow-sm);
}

/* 视觉区域动画 */
.philosophy-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.mission-img, .vision-img {
    aspect-ratio: auto;
    min-height: 500px;
    background: var(--gradient-primary);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.philosophy-svg {
    width: 85%;
    height: 85%;
    animation: floatGraphic 6s ease-in-out infinite;
}

@keyframes floatGraphic {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===== 价值观 ===== */
.values {
    padding: 100px 0;
    background: var(--bg-dark);
}

.values-grid {
    display: grid;
    gap: 24px;
}

@media (min-width: 640px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.value-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color-light);
}

.value-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-char {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
}

.value-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.value-subtitle {
    font-size: 14px;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 16px;
}

.value-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ===== 行为准则 ===== */
.principles {
    padding: 100px 0;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.principles::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a962' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.principles .container {
    position: relative;
    z-index: 1;
}

/* SmartArt 圆形布局 */
.principles-cycle {
    position: relative;
    width: 100%;
    max-width: 700px;
    aspect-ratio: 1;
    margin: 0 auto;
}

.cycle-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 140px;
    height: 140px;
    z-index: 10;
}

.center-inner {
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-gold);
    animation: centerPulse 3s ease-in-out infinite;
}

@keyframes centerPulse {
    0%, 100% { box-shadow: var(--shadow-gold); }
    50% { box-shadow: 0 0 50px rgba(201, 169, 98, 0.5); }
}

.center-text {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: 2px;
}

.cycle-segments {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: conic-gradient(
        from -36deg,
        rgba(201, 169, 98, 0.15) 0deg 72deg,
        rgba(201, 169, 98, 0.08) 72deg 144deg,
        rgba(201, 169, 98, 0.15) 144deg 216deg,
        rgba(201, 169, 98, 0.08) 216deg 288deg,
        rgba(201, 169, 98, 0.15) 288deg 360deg
    );
}

.segment {
    position: absolute;
    width: 50%;
    height: 50%;
    left: 50%;
    top: 0;
    transform-origin: bottom left;
    transform: rotate(calc((var(--segment-index) * 72deg) - 90deg)) translateX(30%);
}

.segment-inner {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    width: 140px;
}

.segment-char {
    display: inline-flex;
    width: 64px;
    height: 64px;
    background: rgba(201, 169, 98, 0.2);
    border: 2px solid var(--accent);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
    transition: var(--transition);
    animation: segmentFloat 4s ease-in-out infinite;
    animation-delay: calc(var(--segment-index) * 0.5s);
}

@keyframes segmentFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.segment:hover .segment-char {
    background: var(--accent);
    color: var(--primary-dark);
    box-shadow: var(--shadow-gold);
    transform: scale(1.1);
}

.segment-content {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 16px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    opacity: 0.8;
}

.segment:hover .segment-content {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color);
}

.segment-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 6px;
    white-space: nowrap;
}

.segment-content p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .principles-cycle {
        max-width: 500px;
        aspect-ratio: auto;
        padding-bottom: 60px;
    }
    
    .cycle-center {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin: 0 auto 40px;
    }
    
    .cycle-segments {
        position: relative;
        border-radius: 0;
        background: none;
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding: 0 16px;
        animation: none;
    }
    
    .segment {
        position: relative;
        width: 100%;
        height: auto;
        left: auto;
        top: auto;
        transform: none;
        transform-origin: center;
    }
    
    .segment-inner {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        display: flex;
        align-items: center;
        gap: 16px;
        text-align: left;
        width: 100%;
    }
    
    .segment-char {
        animation: none;
        flex-shrink: 0;
    }
    
    .segment-content {
        flex: 1;
    }
    
    .segment-content h4 {
        white-space: normal;
    }
}

/* ===== 投资领域 ===== */
.sectors {
    padding: 100px 0;
    background: var(--bg-dark);
}

.sectors-grid {
    display: grid;
    gap: 24px;
}

@media (min-width: 640px) {
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .sectors-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.sector-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color-light);
}

.sector-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--border-color);
}

.sector-image {
    aspect-ratio: 16/10;
}

.sector-img {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sector-svg-icon {
    width: 50%;
    height: 50%;
    color: var(--accent);
    transition: transform 0.3s ease, color 0.3s ease;
}

.sector-card:hover .sector-svg-icon {
    transform: scale(1.1);
    color: var(--accent-light);
}

.sector-content {
    padding: 28px;
}

.sector-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 8px;
}

.sector-content p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ===== 联系我们 ===== */
.contact {
    padding: 100px 0;
    background: var(--bg-dark);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
}

.contact-main-card {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-card-hover) 100%);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 60px 48px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 32px;
    transition: var(--transition);
}

.contact-main-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-gold);
}

.contact-icon-large {
    width: 100px;
    height: 100px;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-icon-large svg {
    width: 100%;
    height: 100%;
}

.contact-detail-large {
    flex: 1;
}

.contact-detail-large h4 {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.contact-email {
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 700;
    color: var(--accent);
    display: block;
    margin-bottom: 16px;
    transition: var(--transition);
}

.contact-email:hover {
    color: var(--accent-light);
}

.contact-detail-large .contact-note {
    font-size: 16px;
    color: var(--text-tertiary);
    line-height: 1.7;
}

.contact-sub-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    display: flex;
    align-items: center;
    gap: 24px;
    transition: var(--transition);
}

.contact-sub-card:hover {
    border-color: var(--border-color);
    background: var(--bg-card-hover);
}

.contact-sub-card .contact-icon {
    width: 56px;
    height: 56px;
    color: var(--accent);
    flex-shrink: 0;
}

.contact-sub-card .contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-sub-card .contact-detail h4 {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.contact-sub-card .contact-address {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
}

@media (max-width: 768px) {
    .contact-main-card {
        flex-direction: column;
        text-align: center;
        padding: 40px 24px;
    }
    
    .contact-icon-large {
        width: 80px;
        height: 80px;
    }
    
    .contact-sub-card {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
}

.contact-card {
    display: flex;
    gap: 20px;
    padding: 32px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 1px solid var(--border-color-light);
}

.contact-card:hover {
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-md);
    border-color: var(--border-color);
}

.contact-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    color: var(--accent);
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-detail h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.contact-link {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent);
    display: inline-block;
    margin-bottom: 8px;
}

.contact-link:hover {
    color: var(--accent-light);
}

.contact-address {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.contact-note {
    font-size: 14px;
    color: var(--text-muted);
}

/* 联系表单 */
.contact-form-wrapper {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 40px;
    border: 1px solid var(--border-color-light);
}

@media (min-width: 768px) {
    .contact-form-wrapper {
        padding: 48px;
    }
}

.form-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 32px;
}

.form-row {
    display: grid;
    gap: 20px;
    margin-bottom: 20px;
}

@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-tertiary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    background: var(--bg-elevated);
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
}

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

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='rgba(255,255,255,0.6)' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 40px 0;
}

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

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

.footer-legal {
    margin-top: 8px;
    font-size: 13px;
    color: var(--text-muted);
}

/* ===== 回到顶部按钮 ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-dark);
    box-shadow: var(--shadow-gold);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    background: var(--accent-light);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* ===== 滚动动画 ===== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===== 响应式调整 ===== */
@media (max-width: 767px) {
    :root {
        --header-height: 64px;
    }
    
    .hero-content {
        padding: 32px 20px;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-cta .btn {
        width: 100%;
        justify-content: center;
    }
    
    .stats {
        padding: 60px 0;
    }
    
    .stats-grid {
        gap: 32px 20px;
    }
    
    .about,
    .services,
    .philosophy,
    .values,
    .principles,
    .sectors,
    .contact {
        padding: 60px 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .contact-form-wrapper {
        padding: 28px;
    }
}

/* ===== 打印样式 ===== */
@media print {
    .navbar,
    .hero-scroll,
    .back-to-top {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 60px 0;
    }
}