/* 赛博朋克科技风格企业官网 - 首页样式 */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700&family=Rajdhani:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

:root {
    --color-bg: #0a0a0f;
    --color-bg-alt: #12121a;
    --color-bg-card: #1a1a2e;
    --color-neon-blue: #00f0ff;
    --color-neon-purple: #b026ff;
    --color-neon-pink: #ff2a6d;
    --color-neon-green: #39ff14;
    --color-text: #e0e0e0;
    --color-text-dim: #888888;
    --color-border: rgba(0, 240, 255, 0.3);
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Rajdhani', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
    --glow-blue: 0 0 10px rgba(0, 240, 255, 0.5), 0 0 20px rgba(0, 240, 255, 0.3), 0 0 40px rgba(0, 240, 255, 0.1);
    --glow-purple: 0 0 10px rgba(176, 38, 255, 0.5), 0 0 20px rgba(176, 38, 255, 0.3), 0 0 40px rgba(176, 38, 255, 0.1);
    --glow-pink: 0 0 10px rgba(255, 42, 109, 0.5), 0 0 20px rgba(255, 42, 109, 0.3), 0 0 40px rgba(255, 42, 109, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

section {
    position: relative;
}

/* 背景网格效果 */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* 霓虹扫描线效果 */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1) 0px,
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 9999;
    opacity: 0.3;
}

/* 故障效果 */
@keyframes glitch {
    0% {
        transform: translate(0);
        text-shadow: -2px 0 var(--color-neon-pink), 2px 0 var(--color-neon-blue);
    }
    20% {
        transform: translate(-2px, 2px);
        text-shadow: 2px 0 var(--color-neon-pink), -2px 0 var(--color-neon-blue);
    }
    40% {
        transform: translate(-2px, -2px);
        text-shadow: 2px 0 var(--color-neon-pink), -2px 0 var(--color-neon-blue);
    }
    60% {
        transform: translate(2px, 2px);
        text-shadow: -2px 0 var(--color-neon-pink), 2px 0 var(--color-neon-blue);
    }
    80% {
        transform: translate(2px, -2px);
        text-shadow: -2px 0 var(--color-neon-pink), 2px 0 var(--color-neon-blue);
    }
    100% {
        transform: translate(0);
        text-shadow: -2px 0 var(--color-neon-pink), 2px 0 var(--color-neon-blue);
    }
}

.glitch-text {
    position: relative;
    animation: glitch 2s infinite linear alternate-reverse;
}

/* 霓虹按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-neon-blue) 0%, var(--color-neon-purple) 100%);
    color: var(--color-bg);
    box-shadow: var(--glow-blue);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

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

.btn-primary:hover {
    box-shadow: var(--glow-blue), 0 0 30px rgba(0, 240, 255, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-neon-blue);
    color: var(--color-neon-blue);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
}

.btn-outline:hover {
    background: rgba(0, 240, 255, 0.1);
    box-shadow: var(--glow-blue);
    transform: translateY(-2px);
}

/* 导航栏 */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 25px 0;
    transition: var(--transition);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

header.scrolled {
    padding: 15px 0;
    background: rgba(10, 10, 15, 0.95);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 3px;
    text-shadow: var(--glow-blue);
}

.logo span {
    color: var(--color-neon-blue);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: 1px;
    padding: 10px 0;
    position: relative;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-purple));
    transition: width 0.3s;
    box-shadow: var(--glow-blue);
}

.nav-menu a:hover {
    color: var(--color-neon-blue);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.nav-menu a:hover::before {
    width: 100%;
}

/* Hero 区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(176, 38, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 240, 255, 0.15) 0%, transparent 50%);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: 0 40px;
    position: relative;
    z-index: 1;
}

.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 400;
    color: var(--color-neon-blue);
    letter-spacing: 8px;
    text-transform: uppercase;
    margin-bottom: 30px;
    text-shadow: var(--glow-blue);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 64px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
    margin-bottom: 30px;
    letter-spacing: 4px;
}

.hero-title .highlight {
    color: var(--color-neon-blue);
    text-shadow: var(--glow-blue);
}

.hero-title .highlight-pink {
    color: var(--color-neon-pink);
    text-shadow: var(--glow-pink);
}

.hero-desc {
    font-family: var(--font-body);
    font-size: 18px;
    color: var(--color-text-dim);
    margin-bottom: 50px;
    line-height: 1.8;
    letter-spacing: 1px;
}

.hero .btn {
    margin: 0 10px;
}

.hero-decorator {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.hero-decorator span {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-neon-blue);
    letter-spacing: 4px;
    opacity: 0.7;
}

.hero-decorator .line {
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, var(--color-neon-blue), transparent);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* 粒子效果 */
.particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-neon-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--color-neon-blue);
    animation: float 15s infinite;
    opacity: 0.6;
}

.particle:nth-child(2) {
    left: 20%;
    animation-delay: -2s;
    background: var(--color-neon-purple);
    box-shadow: 0 0 10px var(--color-neon-purple);
}

.particle:nth-child(3) {
    left: 40%;
    animation-delay: -4s;
}

.particle:nth-child(4) {
    left: 60%;
    animation-delay: -6s;
    background: var(--color-neon-pink);
    box-shadow: 0 0 10px var(--color-neon-pink);
}

.particle:nth-child(5) {
    left: 80%;
    animation-delay: -8s;
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* 品牌理念 */
.brand-section {
    padding: 150px 0;
    background: var(--color-bg);
    position: relative;
}

.brand-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-neon-blue), transparent);
}

.brand-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
}

.brand-text .section-label {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    color: var(--color-neon-purple);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-shadow: var(--glow-purple);
}

.brand-text h2 {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 500;
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: 30px;
    letter-spacing: 2px;
}

.brand-text h2 strong {
    color: var(--color-neon-blue);
    text-shadow: var(--glow-blue);
}

.brand-text p {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-dim);
    line-height: 1.9;
    margin-bottom: 20px;
}

.brand-decoration {
    position: relative;
    height: 400px;
}

.hologram {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border: 2px solid var(--color-neon-blue);
    opacity: 0.3;
    animation: hologram-rotate 10s linear infinite;
}

.hologram::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    border: 1px solid var(--color-neon-purple);
    animation: hologram-rotate 8s linear infinite reverse;
}

.hologram::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
    animation: hologram-pulse 3s ease-in-out infinite;
}

@keyframes hologram-rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes hologram-pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* 服务展示 */
.services-section {
    padding: 150px 0;
    background: var(--color-bg-alt);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header .section-label {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 400;
    color: var(--color-neon-blue);
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 15px;
    text-shadow: var(--glow-blue);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.section-header p {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-dim);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    display: block;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 50px 35px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-purple));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.1) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-neon-blue);
    box-shadow: var(--glow-blue);
}

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

.service-card:hover::after {
    opacity: 1;
}

.service-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.service-icon svg {
    width: 50px;
    height: 50px;
    stroke: var(--color-neon-blue);
    stroke-width: 1.5;
    fill: none;
    filter: drop-shadow(0 0 5px var(--color-neon-blue));
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
    letter-spacing: 1px;
}

.service-card p {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* 案例展示 */
.works-section {
    padding: 150px 0;
    background: var(--color-bg);
    position: relative;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.work-item {
    display: block;
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    text-decoration: none;
}

.work-item:first-child {
    grid-column: span 2;
    grid-row: span 2;
    aspect-ratio: auto;
}

.work-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
    filter: grayscale(30%) brightness(0.8);
}

.work-item:hover img {
    transform: scale(1.1);
    filter: grayscale(0%) brightness(1);
}

.work-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, transparent 100%);
    transform: translateY(100%);
    transition: transform 0.3s;
}

.work-item:hover .work-overlay {
    transform: translateY(0);
}

.work-overlay h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.work-overlay span {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--color-neon-blue);
    letter-spacing: 2px;
}

/* 数据统计 */
.stats-section {
    padding: 150px 0;
    background: var(--color-bg-alt);
    position: relative;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-neon-purple), transparent);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
}

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

.stat-item::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, transparent, var(--color-border), transparent);
}

.stat-item:last-child::after {
    display: none;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 700;
    color: var(--color-neon-blue);
    line-height: 1;
    margin-bottom: 15px;
    text-shadow: var(--glow-blue);
    animation: glitch-number 3s infinite;
}

.stat-number.pink {
    color: var(--color-neon-pink);
    text-shadow: var(--glow-pink);
}

.stat-number.purple {
    color: var(--color-neon-purple);
    text-shadow: var(--glow-purple);
}

.stat-number.green {
    color: var(--color-neon-green);
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.5);
}

@keyframes glitch-number {
    0%, 90%, 100% { opacity: 1; }
    92% { opacity: 0.8; transform: translate(2px, 0); }
    94% { opacity: 0.9; transform: translate(-2px, 0); }
    96% { opacity: 1; transform: translate(0, 0); }
}

.stat-label {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--color-text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* 合作伙伴 */
.partners-section {
    padding: 100px 0;
    background: var(--color-bg);
}

.partners-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 60px;
}

.partners-grid a {
    opacity: 0.5;
    transition: var(--transition);
    filter: grayscale(100%);
}

.partners-grid a:hover {
    opacity: 1;
    filter: grayscale(0%);
}

.partners-grid img {
    height: 40px;
    width: auto;
}

/* CTA 区域 */
.cta-section {
    padding: 150px 0;
    background: var(--color-bg-alt);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 100px;
    background: linear-gradient(to bottom, var(--color-neon-blue), transparent);
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.cta-content h2 strong {
    color: var(--color-neon-blue);
    text-shadow: var(--glow-blue);
}

.cta-content p {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text-dim);
    margin-bottom: 40px;
}

.cta-content .btn {
    margin: 0 10px;
}

/* 页脚 */
footer {
    background-color: var(--color-bg);
    color: var(--color-text);
    padding: 80px 0 40px;
    border-top: 1px solid var(--color-border);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-neon-blue), var(--color-neon-purple), var(--color-neon-pink));
}

.foottop {
    margin-bottom: 60px;
}

.foottop .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

.foottop .lj {
    text-align: center;
    margin-bottom: 40px;
    font-size: 13px;
    color: var(--color-text-dim);
}

.foottop .lj span {
    color: var(--color-neon-purple);
    margin-right: 15px;
    font-weight: 500;
}

.foottop .lj a {
    color: var(--color-text-dim);
    text-decoration: none;
    margin: 0 12px;
    transition: var(--transition);
}

.foottop .lj a:hover {
    color: var(--color-neon-blue);
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.foottop .box {
    display: grid;
    grid-template-columns: 200px 1fr 280px;
    gap: 60px;
    align-items: start;
}

.foottop .box-left {
    display: flex;
    align-items: center;
}

.foottop .box-left img {
    max-width: 140px;
    height: auto;
    filter: brightness(0) invert(1);
}

.foottop .box-zx {
    text-align: left;
}

.foottop .box-zx_top {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.foottop .box-zx_top img {
    width: 44px;
    height: 44px;
    opacity: 0.8;
}

.foottop .box-zx_top .rig p {
    margin: 0;
    font-size: 18px;
    font-weight: 500;
    color: var(--color-neon-blue);
    font-family: var(--font-mono);
}

.foottop .box-zx_top .rig p:last-child {
    font-size: 13px;
    font-weight: 400;
    color: var(--color-text-dim);
    margin-top: 5px;
}

.foottop .box-zx p {
    font-size: 14px;
    color: var(--color-text-dim);
    margin-bottom: 12px;
    line-height: 1.8;
    padding-left: 30px;
}

.foottop .box-zx p span {
    color: var(--color-neon-purple);
    margin-right: 10px;
    font-weight: 500;
}

.foottop .box-right {
    text-align: center;
}

.foottop .box-right h3 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 25px;
    letter-spacing: 2px;
}

.foottop .box-right ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
    padding: 0;
    margin: 0;
}

.foottop .box-right ul li {
    text-align: center;
}

.foottop .box-right ul li img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

.foottop .box-right ul li p {
    margin: 0;
    font-size: 12px;
    color: var(--color-text-dim);
    margin-top: 10px;
}

.foot-cta {
    background-color: transparent;
    text-align: center;
    padding: 40px 0;
    margin: 30px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.foot-cta h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.foot-cta a {
    display: inline-block;
    padding: 14px 35px;
    background: linear-gradient(135deg, var(--color-neon-blue), var(--color-neon-purple));
    color: var(--color-bg);
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 2px;
    transition: var(--transition);
    box-shadow: var(--glow-blue);
}

.foot-cta a:hover {
    box-shadow: var(--glow-blue), 0 0 30px rgba(0, 240, 255, 0.5);
    transform: translateY(-2px);
}

.footbottom {
    text-align: center;
    padding-top: 30px;
}

.footbottom p {
    font-size: 13px;
    color: var(--color-text-dim);
    margin: 0;
}

.footbottom a {
    color: var(--color-neon-blue);
    text-decoration: none;
    transition: var(--transition);
}

.footbottom a:hover {
    text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        padding: 0 40px;
    }

    .foottop .container {
        padding: 0 40px;
    }

    .hero-title {
        font-size: 52px;
    }

    .brand-content {
        gap: 60px;
    }

    .brand-text h2 {
        font-size: 36px;
    }

    .services-grid {
        gap: 25px;
    }

    .service-card {
        padding: 40px 25px;
    }

    .foottop .box {
        grid-template-columns: 160px 1fr 220px;
        gap: 40px;
    }

    .stat-number {
        font-size: 48px;
    }
}

@media (max-width: 992px) {
    .container {
        padding: 0 30px;
    }

    .foottop .container {
        padding: 0 30px;
    }

    .nav-menu {
        gap: 25px;
    }

    .hero-title {
        font-size: 42px;
    }

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

    .brand-decoration {
        display: none;
    }

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

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

    .work-item:first-child {
        grid-column: span 2;
        grid-row: span 1;
    }

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

    .stat-item::after {
        display: none;
    }

    .stat-number {
        font-size: 42px;
    }

    .foottop .box {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .foottop .box-left {
        grid-column: span 2;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .foottop .container {
        padding: 0 20px;
    }

    header {
        padding: 20px 0;
    }

    .nav-menu {
        display: none;
    }

    .hero {
        min-height: 100vh;
    }

    .hero-content {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 11px;
        letter-spacing: 4px;
    }

    .hero-desc {
        font-size: 15px;
    }

    .hero .btn {
        padding: 14px 25px;
        font-size: 12px;
    }

    .brand-section,
    .services-section,
    .works-section,
    .stats-section,
    .cta-section {
        padding: 100px 0;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .brand-text h2 {
        font-size: 28px;
    }

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

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

    .work-item:first-child {
        grid-column: span 1;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stat-number {
        font-size: 36px;
    }

    .stat-label {
        font-size: 12px;
    }

    .partners-grid {
        gap: 40px;
    }

    .partners-grid img {
        height: 30px;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .foottop .box {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .foottop .box-left {
        grid-column: span 1;
        justify-content: center;
    }
    
    .foottop .box-left img {
        max-width: 120px;
    }
    
    .foottop .box-zx {
        text-align: center;
    }
    
    .foottop .box-zx_top {
        justify-content: center;
    }
    
    .foottop .box-zx p {
        text-align: left;
        display: inline-block;
    }
    
    .foottop .box-right ul {
        flex-direction: row;
        gap: 20px;
    }
    
    .foottop .box-right ul li img {
        width: 80px;
        height: 80px;
    }
    
    .foottop .lj {
        font-size: 11px;
    }
    
    .foottop .lj a {
        margin: 0 6px;
    }
    
    .foot-cta {
        padding: 40px 0;
    }
    
    .foot-cta h3 {
        font-size: 20px;
    }
    
    .foot-cta a {
        padding: 12px 25px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .hero .btn {
        display: block;
        width: 100%;
        margin: 10px 0;
    }

    .section-header h2 {
        font-size: 24px;
    }

    .brand-section,
    .services-section,
    .works-section,
    .stats-section,
    .cta-section {
        padding: 80px 0;
    }

    .service-card {
        padding: 35px 20px;
    }

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

    .stat-number {
        font-size: 32px;
    }

    .stat-label {
        font-size: 11px;
    }

    .foottop .box {
        gap: 30px;
    }
    
    .foottop .box-right ul {
        flex-direction: column;
        gap: 15px;
    }
    
    .foottop .box-right ul li img {
        width: 70px;
        height: 70px;
    }
    
    .foottop .lj {
        font-size: 10px;
    }
    
    .foot-cta h3 {
        font-size: 18px;
    }
    
    .foot-cta a {
        padding: 12px 24px;
        font-size: 11px;
    }
}