/* ============================================================
   烟台三明网络 - 首页科技感优化样式
   Home Page Tech Enhancement
   ============================================================ */

/* 隐藏滚动条，保留滚动功能 */
html {
    scrollbar-width: none;
    -ms-overflow-style: none;
}
html::-webkit-scrollbar {
    display: none;
}
body::-webkit-scrollbar {
    display: none;
}

/* ==================== 首页Banner科技感优化 ==================== */
.banner {
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    position: relative;
    overflow: hidden;
    min-height: 600px;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(240, 147, 251, 0.2) 0%, transparent 60%);
    animation: techGlow 10s ease-in-out infinite;
}

@keyframes techGlow {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.15);
    }
}

.banner::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(102, 126, 234, 0.15)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    animation: gridMove 30s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(100px);
    }
}

.banner .mask {
    position: relative;
    z-index: 2;
    padding-top: 120px;
    padding-bottom: 80px;
}

.banner h2 {
    font-size: 56px;
    font-weight: 800;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.8), 0 0 60px rgba(118, 75, 162, 0.6);
    background: linear-gradient(135deg, #fff 0%, #667eea 50%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: techTextShine 4s ease-in-out infinite;
    margin-bottom: 25px;
    line-height: 1.2;
}

@keyframes techTextShine {
    0%, 100% {
        filter: brightness(1) drop-shadow(0 0 20px rgba(102, 126, 234, 0.5));
    }
    50% {
        filter: brightness(1.3) drop-shadow(0 0 40px rgba(102, 126, 234, 0.8));
    }
}

/* Banner副标题 */
.banner article {
    padding-top: 8em;
}

.banner p {
    font-size: 24px;
    color: #fff;
    font-weight: 300;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 8px 24px;
    border-radius: 20px;
    display: inline-block;
    letter-spacing: 4px;
    transition: all 0.3s ease;
}

.banner p:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    color: #fff;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5), 0 0 20px rgba(118, 75, 162, 0.3);
    transform: translateY(-2px) scale(1.03);
}

/* 优化按钮 */
.banner .btn-primary-modern {
    display: inline-block;
    padding: 18px 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 30px;
    font-weight: 600;
    font-size: 18px;
    letter-spacing: 2px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.5);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.banner .btn-primary-modern::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.banner .btn-primary-modern:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.7);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.banner .btn-primary-modern:hover::before {
    width: 400px;
    height: 400px;
}

/* ==================== 科技感粒子效果 ==================== */
.tech-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.tech-particles::before,
.tech-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: #667eea;
    border-radius: 50%;
    box-shadow:
        0 0 20px #667eea,
        0 0 40px #667eea,
        0 0 60px #667eea;
    animation: particleFloat 10s ease-in-out infinite;
}

.tech-particles::before {
    top: 20%;
    left: 30%;
    animation-delay: 0s;
}

.tech-particles::after {
    top: 60%;
    right: 20%;
    animation-delay: 5s;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.5;
    }
    25% {
        transform: translateY(-30px) translateX(20px);
        opacity: 1;
    }
    50% {
        transform: translateY(-10px) translateX(-10px);
        opacity: 0.8;
    }
    75% {
        transform: translateY(-40px) translateX(10px);
        opacity: 1;
    }
}

/* ==================== 现代化CSS Logo ==================== */
.navbar-brand {
    display: flex !important;
    align-items: center;
    gap: 15px;
    position: relative;
    padding: 10px 0 !important;
    min-width: 300px !important;
    text-decoration: none !important;
    width: auto !important;
    height: auto !important;
    text-indent: 0 !important;
    overflow: visible !important;
    background: none !important;
}

.navbar-brand::before {
    content: '三明网络';
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 6px;
    position: relative;
    line-height: 1;
    display: block;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
}

.navbar-brand::after {
    content: 'YT3M';
    font-size: 22px;
    font-weight: 600;
    color: #333;
    letter-spacing: 2px;
    margin-left: 15px;
    position: relative;
    white-space: nowrap;
    display: block;
    line-height: 1;
}

/* Logo悬浮动画 */
.navbar-brand:hover::before {
    animation: logoGlow 0.6s ease-in-out;
}

@keyframes logoGlow {
    0% {
        filter: brightness(1);
        transform: scale(1);
        text-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
    }
    50% {
        filter: brightness(1.4);
        transform: scale(1.08);
        text-shadow: 0 0 50px rgba(102, 126, 234, 0.8);
    }
    100% {
        filter: brightness(1);
        transform: scale(1);
        text-shadow: 0 0 30px rgba(102, 126, 234, 0.3);
    }
}

/* 隐藏图片logo */
.navbar-brand img {
    display: none !important;
}

/* 确保不显示图片logo */
.navbar-brand img {
    display: none !important;
}

/* 导航栏优化 */
.navbar-default {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
}

.navbar-default .nav-pills > li > a {
    color: #333;
    font-weight: 500;
    font-size: 15px;
    padding: 15px 20px;
    border-radius: 0;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-default .nav-pills > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.navbar-default .nav-pills > li > a:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.navbar-default .nav-pills > li > a:hover::after {
    width: 80%;
}

.navbar-default .nav-pills > li.active > a {
    color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.navbar-default .nav-pills > li.active > a::after {
    width: 80%;
}

/* ==================== 服务板块科技感 ==================== */
.services {
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%) !important;
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb, #667eea);
    background-size: 300% 100%;
    animation: gradientMove 6s linear infinite;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 50%;
    }
    100% {
        background-position: 300% 50%;
    }
}

.services .row {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    gap: 20px;
}

.services article {
    background: #fff;
    border-radius: 24px;
    padding: 35px 20px;
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(102, 126, 234, 0.05);
    display: flex;
    flex-direction: column;
    flex: 1 1 0%;
    max-width: 25%;
    min-height: 320px;
    /* 覆盖Bootstrap列样式 */
    float: none !important;
    width: auto !important;
    padding-left: 20px !important;
    padding-right: 20px !important;
    margin: 0 !important;
    min-width: 0;
}

.services article p {
    flex: 1;
    color: #666;
    line-height: 1.8;
    font-size: 13px;
    position: relative;
    z-index: 1;
}

.services article h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    color: #333;
    position: relative;
    z-index: 1;
    text-align: left;
    padding-left: 0;
}

.services article h2 small {
    display: block;
    font-size: 11px;
    color: #999;
    margin-top: 10px;
    font-weight: 400;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

@media (max-width: 991px) {
    .services .row {
        gap: 20px;
    }
    .services article {
        flex: 1 1 calc(50% - 10px);
        max-width: 50%;
    }
}

@media (max-width: 767px) {
    .services .row {
        gap: 20px;
    }
    .services article {
        flex: 1 1 100%;
        max-width: 100%;
        min-height: auto;
    }

    /* 手机端导航链接白色 */
    .navbar-default .nav-pills > li > a,
    .nav > li > a {
        color: #fff !important;
        font-weight: 500;
    }

    .navbar-default .nav-pills > li > a:hover,
    .navbar-default .nav-pills > li.active > a {
        color: rgba(255, 255, 255, 0.85) !important;
        background: rgba(255, 255, 255, 0.1) !important;
    }

    /* 手机端logo白色 */
    .navbar-brand::before,
    .navbar-brand::after {
        color: #fff !important;
    }
}

.services article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.services article::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.05) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.services article:hover {
    transform: translateY(-20px) scale(1.03);
    box-shadow: 0 30px 80px rgba(102, 126, 234, 0.25);
}

.services article:hover::before {
    opacity: 1;
}

.services article:hover::after {
    opacity: 1;
}

.services article h2 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
    position: relative;
    z-index: 1;
}

.services article h2 small {
    display: block;
    font-size: 13px;
    color: #999;
    margin-top: 12px;
    font-weight: 400;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* 服务图标增强 */
.services article h2::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    margin-right: 10px;
    animation: iconPulse 2.5s ease-in-out infinite;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.4);
    vertical-align: middle;
    position: relative;
    top: -1px;
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4);
    }
    50% {
        transform: scale(1.3);
        box-shadow: 0 0 0 15px rgba(102, 126, 234, 0);
    }
}

/* 优化标题样式 */
.h-h2 {
    font-size: 40px;
    font-weight: 800;
    color: #333;
    margin-bottom: 95px;
    position: relative;
    text-align: center;
    letter-spacing: 2px;
    padding-bottom: 35px;
}

.h-h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

.h-h2-white {
    color: #fff;
}

.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 案例展示区域背景 */
.works {
    background: linear-gradient(135deg, #f8f9ff 0%, #f0f2ff 100%);
}

/* 案例hover阴影效果 */
.works-box {
    transition: box-shadow 0.3s ease;
}

.works-box:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.25);
}

/* 案例hover显示紫蓝渐变遮罩 */
.works-box .pic-hover {
    background: transparent !important;
}

.works-box:hover .pic-hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.88) 0%, rgba(118, 75, 162, 0.88) 100%) !important;
}

.works-box:hover .pic-hover h2::after {
    background: #fff !important;
}

.works-box:hover .pic-hover h2,
.works-box:hover .pic-hover p {
    filter: alpha(opacity=100);
    opacity: 1 !important;
    transform: translate3d(0, 0, 0) !important;
}

/* ==================== 服务流程彩色圆圈 ==================== */

/* 为6个圆圈分别设置彩色边框 */
.process figure:nth-child(1) figcaption {
    border-color: #667eea !important;
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.4);
}

.process figure:nth-child(2) figcaption {
    border-color: #f093fb !important;
    box-shadow: 0 0 15px rgba(240, 147, 251, 0.4);
}

.process figure:nth-child(3) figcaption {
    border-color: #4facfe !important;
    box-shadow: 0 0 15px rgba(79, 172, 254, 0.4);
}

.process figure:nth-child(4) figcaption {
    border-color: #43e97b !important;
    box-shadow: 0 0 15px rgba(67, 233, 123, 0.4);
}

.process figure:nth-child(5) figcaption {
    border-color: #fa709a !important;
    box-shadow: 0 0 15px rgba(250, 112, 154, 0.4);
}

.process figure:nth-child(6) figcaption {
    border-color: #f7971e !important;
    box-shadow: 0 0 15px rgba(247, 151, 30, 0.4);
}

/* 悬停时对应彩色背景 */
.process figure:nth-child(1) figcaption:hover { background-color: #667eea !important; border-color: #667eea !important; }
.process figure:nth-child(2) figcaption:hover { background-color: #f093fb !important; border-color: #f093fb !important; }
.process figure:nth-child(3) figcaption:hover { background-color: #4facfe !important; border-color: #4facfe !important; }
.process figure:nth-child(4) figcaption:hover { background-color: #43e97b !important; border-color: #43e97b !important; }
.process figure:nth-child(5) figcaption:hover { background-color: #fa709a !important; border-color: #fa709a !important; }
.process figure:nth-child(6) figcaption:hover { background-color: #f7971e !important; border-color: #f7971e !important; }

/* ==================== 关于我们科技感 ==================== */
.about {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotateBg 20s linear infinite;
}

@keyframes rotateBg {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.about p {
    position: relative;
    z-index: 2;
    font-size: 16px;
    line-height: 2;
    text-align: justify;
}

/* ==================== 团队能量值科技感 ==================== */
.energy {
    background: linear-gradient(135deg, #f8f9ff 0%, #fff 100%);
}

.energy .progress {
    height: 8px;
    border-radius: 10px;
    background: #e0e0e0;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.energy .progress-bar {
    height: 100%;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}

.energy .progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

.energy h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.energy h3 small {
    font-size: 13px;
    color: #999;
    font-weight: 400;
    display: block;
    margin-top: 5px;
}

/* ==================== 新闻资讯科技感 ==================== */
.packages {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0c29 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.packages::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="techgrid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(102, 126, 234, 0.15)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23techgrid)"/></svg>');
}

.packages::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 80% 20%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
}

.packages .container {
    position: relative;
    z-index: 2;
}

.packages .tc-box {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px 30px;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    height: 100%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.packages .tc-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.packages .tc-box::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.packages .tc-box:hover {
    transform: translateY(-15px) scale(1.02);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: 0 25px 70px rgba(102, 126, 234, 0.3);
}

.packages .tc-box:hover::before {
    opacity: 1;
}

.packages .tc-box:hover::after {
    opacity: 1;
}

.packages .tc-box h2 {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 25px;
    position: relative;
    z-index: 2;
    letter-spacing: 1px;
}

.packages .tc-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 2;
}

.packages .tc-box ul li {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.4s ease;
}

.packages .tc-box ul li:last-child {
    border-bottom: none;
}

.packages .tc-box ul li:hover {
    padding-left: 15px;
    background: rgba(102, 126, 234, 0.15);
}

.packages .tc-box ul li a {
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
}

.packages .tc-box ul li a:hover {
    color: #fff;
    transform: translateX(5px);
}

.packages h3 {
    text-align: center;
    margin-top: 40px;
}

.packages h3 a {
    display: inline-block;
    padding: 15px 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 30px;
    font-weight: 600;
    font-size: 18px;
    letter-spacing: 2px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.4);
    text-decoration: none;
}

.packages h3 a:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.6);
    color: #fff;
}

/* ==================== 标题科技感 ==================== */
.h-h2 {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 50px;
    position: relative;
    text-align: center;
    padding-bottom: 35px;
}

.h-h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

.h-h2-white {
    color: #fff;
}

/* ==================== 按钮科技感 ==================== */
.btn-center {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-radius: 25px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-center::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.btn-center:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.5);
    color: #fff;
}

.btn-center:hover::before {
    width: 300px;
    height: 300px;
}

/* ==================== 响应式优化 ==================== */
@media (max-width: 768px) {
    .process figure {
        padding: 15px;
    }

    .process figure figcaption a {
        font-size: 14px;
    }

    .process figure figcaption a small {
        font-size: 11px;
    }
}
    .banner h2 {
        font-size: 36px;
    }

    .banner p {
        font-size: 18px;
    }

    .services article {
        margin-bottom: 20px;
    }

    .h-h2 {
        font-size: 28px;
        margin-bottom: 95px;
    }

    .navbar-brand::before {
        font-size: 28px;
        letter-spacing: 4px;
    }

    .navbar-brand::after {
        font-size: 13px;
        letter-spacing: 1px;
    }

    .navbar-brand {
        min-width: 180px !important;
    }

    .about p {
        font-size: 15px;
    }

    .biaoyu .item h2 {
        font-size: 20px;
    }

    .biaoyu .item p {
        font-size: 13px;
    }

    .process figure figcaption a {
        font-size: 13px;
    }

    .process figure figcaption a small {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .navbar-brand::before {
        font-size: 22px;
        letter-spacing: 3px;
    }

    .navbar-brand::after {
        font-size: 11px;
    }

    .navbar-brand {
        min-width: 150px !important;
    }

    .banner h2 {
        font-size: 28px;
    }

    .banner p {
        font-size: 15px;
        letter-spacing: 2px;
    }

    .h-h2 {
        font-size: 24px;
    }
}

/* ==================== 滚动条美化 ==================== */
.services::-webkit-scrollbar,
.works::-webkit-scrollbar {
    width: 8px;
}

.services::-webkit-scrollbar-track,
.works::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.services::-webkit-scrollbar-thumb,
.works::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 4px;
}

/* ==================== 加载动画 ==================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ==================== Biaoyu底部名言科技感 ==================== */
.biaoyu {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.biaoyu::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="biaoyugrid" width="50" height="50" patternUnits="userSpaceOnUse"><circle cx="2" cy="2" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23biaoyugrid)"/></svg>');
}

.biaoyu::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: biaoyuRotate 25s linear infinite;
}

@keyframes biaoyuRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.biaoyu .container {
    position: relative;
    z-index: 2;
}

.biaoyu .item {
    padding: 30px 40px;
    text-align: center;
}

.biaoyu .item h2 {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.2);
    line-height: 1.5;
    letter-spacing: 1px;
}

.biaoyu .item p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 400;
    font-style: italic;
    letter-spacing: 0.5px;
}

/* Owl Carousel controls优化 */
.biaoyu .owl-controls {
    margin-top: 30px;
}

.biaoyu .owl-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.biaoyu .owl-page {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.biaoyu .owl-page.active {
    background: #fff;
    width: 30px;
    border-radius: 15px;
}

.biaoyu .owl-buttons {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
}

.biaoyu .owl-prev,
.biaoyu .owl-next {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.biaoyu .owl-prev:hover,
.biaoyu .owl-next:hover {
    background: #fff;
    color: #667eea;
    transform: scale(1.1);
}