/* ========== 全局主题变量【新商务青绿主题】一键全站换色 ========== */
:root {
    --main-color: #009688;       /* 主青绿 */
    --main-light: #4db6ac;       /* 浅渐变辅色 */
    --main-dark: #00695c;        /* 深色渐变 */
    --text-black: #1a1a1a;
    --text-gray: #666;
    --text-light-gray: #999;
    --bg-page: #f7fafa;
    --bg-white: #ffffff;
    --border-line: #eeeeee;
    --shadow-main: rgba(0, 150, 136, 0.08);
    --shadow-hover: rgba(0, 150, 136, 0.15);
    --base-transition: all 0.3s ease;
}
/* 系统减少动画自动禁用 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ========== 全局重置 ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Microsoft YaHei", system-ui, sans-serif;
    color: var(--text-gray);
    background-color: var(--bg-page);
    line-height: 1.65;
    animation: pageFadeIn 0.75s ease forwards;
}
ul {
    list-style: none;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--base-transition);
}
img {
    max-width: 100%;
    display: block;
}
.main-container {
    width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
.section-head {
    text-align: center;
    margin-bottom: 50px;
    animation: fadeUp 0.6s ease;
}
.section-title {
    font-size: 32px;
    color: var(--main-color);
    margin-bottom: 12px;
    position: relative;
}
.section-title::after {
    content: "";
    width: 60px;
    height: 3px;
    background: var(--main-color);
    display: block;
    margin: 10px auto 0;
    transition: var(--base-transition);
}
.section-sub {
    font-size: 16px;
    color: var(--text-gray);
}
.more-btn-box {
    text-align: center;
    margin-top: 40px;
}
.more-link {
    display: inline-block;
    padding: 10px 32px;
    border: 1px solid var(--main-color);
    border-radius: 999px;
    color: var(--main-color);
    transition: var(--base-transition);
}
.more-link:hover {
    background: var(--main-color);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: var(--shadow-main);
}

/* ========== 顶部导航 ========== */
.header-top {
    background: var(--bg-white);
    box-shadow: 0 2px 10px var(--shadow-main);
    position: sticky;
    top: 0;
    z-index: 999;
}
.header-container {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 15px;
}
.logo-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--main-color);
    transition: var(--base-transition);
}
.logo-text:hover {
    text-shadow: 0 0 10px rgba(0, 150, 136, 0.3);
}
.nav-ul {
    display: flex;
    gap: 36px;
}
.nav-a {
    font-size: 16px;
    padding: 8px 0;
    position: relative;
    transition: var(--base-transition);
}
.nav-a::after {
    content: "";
    width: 0;
    height: 2px;
    background: var(--main-color);
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    transition: var(--base-transition);
}
.nav-li.active .nav-a,
.nav-a:hover {
    color: var(--main-color);
}
.nav-li.active .nav-a::after,
.nav-a:hover::after {
    width: 100%;
}

/* ========== 首页Banner 全套光效动画 ========== */
.banner-wrap {
    height: 520px;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--main-color) 0%, var(--main-light) 100%);
    background-size: 200% 200%;
    animation: bannerBgFlow 12s ease infinite alternate;
}
/* 横向扫光 */
.banner-light {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: -100%;
    background: linear-gradient(90deg,transparent,rgba(255,255,255,0.18),transparent);
    animation: bannerLightSweep 8s linear infinite;
    pointer-events: none;
}
/* 漂浮粒子 */
.banner-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}
.banner-particles span {
    position: absolute;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    animation: particleFloat 6s ease-in-out infinite;
}
.banner-particles span:nth-child(1) {top:20%;left:10%;animation-delay:0s;}
.banner-particles span:nth-child(2) {top:60%;left:15%;animation-delay:1s;}
.banner-particles span:nth-child(3) {top:30%;right:20%;animation-delay:2s;}
.banner-particles span:nth-child(4) {top:70%;right:10%;animation-delay:3s;}
.banner-particles span:nth-child(5) {top:50%;left:50%;animation-delay:4s;}
/* 多层呼吸圆环 */
.banner-circle {
    position: absolute;
    width: 400px;
    height: 400px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: circlePulse 4s ease-in-out infinite alternate;
    pointer-events: none;
}
.banner-circle::before {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 50%;
    top:50%;left:50%;transform:translate(-50%,-50%);
}
.banner-circle::after {
    content: "";
    position: absolute;
    width: 800px;
    height: 800px;
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 50%;
    top:50%;left:50%;transform:translate(-50%,-50%);
}
.banner-content {
    position: relative;
    z-index: 3;
    padding: 0 20px;
}
.banner-title {
    font-size: 40px;
	font-weight: bold;
    margin-bottom: 20px;
    color: #fff;
    animation: bannerUp 1s ease forwards;
    animation-name: bannerUp, titleGlow;
    animation-duration: 1s, 4s;
    animation-delay: 0s, 1s;
    animation-fill-mode: forwards;
    animation-iteration-count: 1, infinite;
    animation-direction: normal, alternate;
}
.banner-desc {
    font-size: 18px;
    margin-bottom: 40px;
    color: rgba(255,255,255,0.9);
    animation: bannerUp 1s ease 0.25s both;
    line-height: 1.8;
}
.banner-btn-group {
    display: flex;
    gap: 25px;
    justify-content: center;
    animation: bannerUp 1s ease 0.45s both;
}
.banner-btn {
    position: relative;
    overflow: hidden;
    padding: 14px 40px;
    border-radius: 999px;
    font-size: 17px;
    font-weight: 500;
    transition: var(--base-transition);
}
.banner-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,transparent,rgba(255,255,255,0.35),transparent);
    transition: left 0.6s ease;
}
.banner-btn:hover::before {
    left: 100%;
}
.banner-btn.primary {
    background: #fff;
    color: var(--main-color);
}
.banner-btn.primary:hover {
    background: #f0f7ff;
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}
.banner-btn.outline {
    border: 2px solid #fff;
    color: #fff;
}
.banner-btn.outline:hover {
    background: rgba(255,255,255,0.18);
    transform: translateY(-6px);
    box-shadow: 0 12px 28px rgba(0,0,0,0.08);
}

/* ========== 内页通用Banner ========== */
.page-banner {
    padding: 60px 0;
    color: #fff;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--main-color), var(--main-light));
    background-size: 200% 200%;
    animation: bannerBgFlow 12s ease infinite alternate;
}
.page-banner .main-container {
    position: relative;
    z-index: 2;
}
.page-banner h1 {
    font-size: 36px;
    margin-bottom: 12px;
    animation: fadeUp 0.8s ease;
}
.page-banner p {
    font-size: 18px;
    opacity: 0.9;
    animation: fadeUp 0.8s ease 0.2s both;
}
.breadcrumb {
    font-size: 14px;
    color: var(--text-gray);
}

/* ========== 核心服务板块 ========== */
.service-section {
    padding: 80px 0;
}
.service-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.service-card {
    background: var(--bg-white);
    padding: 36px 22px;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow-card);
    transition: var(--base-transition);
    animation: fadeUp 0.6s ease;
}
.service-card:nth-child(2) {animation-delay:0.1s;}
.service-card:nth-child(3) {animation-delay:0.2s;}
.service-card:nth-child(4) {animation-delay:0.3s;}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card-hover);
}
.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    transition: var(--base-transition);
}
.service-card:hover .service-icon {
    transform: scale(1.1);
}
.card-title {
    font-size: 20px;
    color: var(--text-black);
    margin-bottom: 12px;
}
.card-text {
    font-size: 15px;
    color: var(--text-gray);
}

/* ========== 通栏贯穿数据实力板块 ========== */
.data-stat-section {
    width: 100%;
    max-width: 100%;
    position: relative;
    overflow: hidden;
    padding: 80px 20px;
    margin: 50px 0;
    border-radius: 0;
    background: linear-gradient(90deg, var(--main-dark), var(--main-color));
    background-size: 180% 180%;
    animation: dataBgFlow 10s ease infinite alternate;
}
/* 数据区粒子 */
.data-stat-particle {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}
.data-stat-particle span {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    animation: dataFloat 7s ease-in-out infinite;
}
.data-stat-particle span:nth-child(1){top:15%;left:8%;animation-delay:0s;}
.data-stat-particle span:nth-child(2){top:70%;left:16%;animation-delay:1.2s;}
.data-stat-particle span:nth-child(3){top:22%;right:12%;animation-delay:2.4s;}
.data-stat-particle span:nth-child(4){top:65%;right:18%;animation-delay:3.6s;}
.data-stat-particle span:nth-child(5){top:45%;left:50%;animation-delay:4.8s;}
/* 数据圆环 */
.data-circle {
    position: absolute;
    width: 320px;
    height: 320px;
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    animation: dataCircleScale 5s ease-in-out infinite alternate;
}
.data-circle::before{
    content:"";
    position:absolute;
    width:480px;height:480px;
    border:1px solid rgba(255,255,0.05);
    border-radius:50%;
    top:50%;left:50%;transform:translate(-50%,-50%);
}
.data-row {
    position: relative;
    z-index: 2;
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
    color: #fff;
    min-height: 180px;
    align-items: center;
}
.data-number {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
    animation: numberPulse 3s infinite ease-in-out;
    text-shadow: 0 0 10px rgba(255,255,255,0.25);
}
.data-label {
    font-size: 16px;
    opacity: 0.9;
}

/* ========== 优势&FAQ 四栏卡片 ========== */
.advantage-section, .faq-section {
    padding: 80px 0;
}
.four-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.adv-card {
    background: var(--bg-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-main);
    transition: var(--base-transition);
    animation: fadeUp 0.6s ease;
}
.four-card-grid .adv-card:nth-child(1){animation-delay:0s;}
.four-card-grid .adv-card:nth-child(2){animation-delay:0.12s;}
.four-card-grid .adv-card:nth-child(3){animation-delay:0.24s;}
.four-card-grid .adv-card:nth-child(4){animation-delay:0.36s;}
.adv-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}
.card-img-box {
    height: 170px;
    overflow: hidden;
}
.card-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.adv-card:hover img {
    transform: scale(1.12);
}
.card-text-box {
    padding: 26px 22px;
}
.card-text-box h4 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--main-color);
    font-weight: 600;
}
.card-text-box p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* ========== 底部转化行动区 左对齐+全套光效 ========== */
.action-banner-section {
    position: relative;
    overflow: hidden;
    padding: 70px 0;
    margin: 60px 0;
    color: #fff;
    background:
        radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 45%),
        linear-gradient(135deg, var(--main-dark) 0%, var(--main-color) 50%, var(--main-dark) 100%);
    background-size: 180% 180%;
    animation: actionBgFlow 12s ease-in-out infinite;
}
/* 横向扫光 */
.action-sweep {
    position:absolute;
    width:100%;height:100%;
    top:0;left:-100%;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,0.12),transparent);
    animation:actionSweep 9s linear infinite;
    pointer-events:none;
}
/* 漂浮粒子 */
.action-particle {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}
.action-particle span {
    position: absolute;
    width: 7px;
    height: 7px;
    background: rgba(255,255,255,0.35);
    border-radius: 50%;
    animation: floatParticle 8s ease-in-out infinite;
}
.action-particle span:nth-child(1){top:10%;left:8%;animation-delay:0s;}
.action-particle span:nth-child(2){top:75%;left:14%;animation-delay:1.5s;}
.action-particle span:nth-child(3){top:20%;right:10%;animation-delay:3s;}
.action-particle span:nth-child(4){top:68%;right:16%;animation-delay:4.5s;}
.action-particle span:nth-child(5){top:42%;left:50%;animation-delay:6s;}
/* 多层呼吸圆环 */
.action-circle {
    position:absolute;
    width:360px;height:360px;
    border:1px solid rgba(255,255,255,0.06);
    border-radius:50%;
    top:50%;left:50%;
    transform:translate(-50%,-50%);
    animation:actionCirclePulse 6s ease-in-out infinite alternate;
}
.action-circle::before{
    content:"";
    position:absolute;
    width:540px;height:540px;
    border:1px solid rgba(255,255,255,0.04);
    border-radius:50%;
    top:50%;left:50%;transform:translate(-50%,-50%);
}
.action-circle::after{
    content:"";
    position:absolute;
    width:720px;height:720px;
    border:1px solid rgba(255,255,255,0.03);
    border-radius:50%;
    top:50%;left:50%;transform:translate(-50%,-50%);
}
.action-inner {
    position: relative;
    z-index: 2;
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 60px;
    animation: actionFadeUp 0.9s ease;
}
.action-text-box {
    max-width: 600px;
}
.action-text-box h2 {
    font-size: 34px;
    margin-bottom: 12px;
    text-shadow: 0 0 8px rgba(255,255,255,0.4);
    animation: titleGlow 3s ease-in-out infinite alternate;
}
.action-text-box p {
    font-size: 17px;
    opacity: 0.9;
}
.action-button-group {
    display: flex;
    gap: 20px;
}
.action-btn {
    position: relative;
    overflow: hidden;
    padding: 15px 36px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 500;
    transition: var(--base-transition);
}
.action-btn::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transition: left 0.5s ease;
}
.action-btn:hover::before {
    left: 100%;
}
.reg-btn {
    background: #fff;
    color: var(--main-color);
}
.reg-btn:hover {
    background: #f8fafc;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15), 0 0 0 4px rgba(255,255,0.1);
}
.service-btn {
    border: 2px solid #fff;
    color: #fff;
}
.service-btn:hover {
    background: rgba(255,255,0.18);
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15), 0 0 0 4px rgba(255,255,0.1);
}

/* ========== 页脚 ========== */
.footer-wrap {
    background: #151b28;
    color: #ccc;
    padding: 50px 0 20px;
}
.footer-container {
    width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}
.footer-contact h4 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 20px;
}
.footer-contact p {
    margin-bottom: 10px;
    font-size: 15px;
}
.footer-link {
    margin-top: 30px;
}
.footer-link a {
    margin: 0 10px;
    color: #aaa;
}
.footer-link a:hover {
    color: var(--main-color);
}
.copyright-box {
    width: 1200px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid #2c3342;
    text-align: center;
    font-size: 14px;
    color: #999;
}

/* ========== 专题 ========== */
.sub-nav-wrap {
    background: #fff;
    padding: 25px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.sub-nav-box {
    max-width: 1200px; /* 替换原来 width:1200px */
    width: 100%;
    margin: 0 auto;
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    padding: 0 15px;
}
.sub-nav-box a {
    padding: 8px 20px;
    border-radius: 30px;
    border: 1px solid #eee;
    transition: 0.3s;
}
.sub-nav-box a.btn-info {
    background: #722ED1;
    color: #fff;
    border-color: #722ED1;
}
.sub-nav-box a.btn-light:hover {
    border-color: #722ED1;
    color: #722ED1;
}
        .single-content-box {
            background: #fff;
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 4px 15px rgba(22,93,255,0.08);
            margin-bottom: 60px;
        }
        .content-body img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            margin: 15px 0;
        }
        .content-body p {
            line-height: 1.8;
            margin-bottom: 16px;
            color: #333;
        }
        @media screen and (max-width:768px) {
            .single-content-box {
                padding: 20px !important;
            }
        }

    /* 新闻列表*/
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: 14px;
            padding: 20px;
            box-shadow: 0 3px 12px rgba(22,93,255,0.07);
            transition: all 0.3s;
        }
        .news-item:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 22px rgba(22,93,255,0.12);
        }
        .news-item-img {
            width: 220px;
            height: 140px;
            overflow: hidden;
            border-radius: 10px;
        }
        .news-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: 0.4s;
        }
        .news-item:hover img {
            transform: scale(1.08);
        }
        .news-item-text {
            flex: 1;
        }
        .news-item-text h2 {
            font-size: 20px;
            margin-bottom: 10px;
        }
        .news-item-text h2 a {
            color: #1a1a1a;
        }
        .news-item-text h2 a:hover {
            color: #722ED1;
        }
        .news-info {
            font-size: 14px;
            color: #999;
            margin-bottom: 12px;
        }
        .news-desc {
            color: #666;
            line-height: 1.7;
        }
        .page-box {
            text-align: center;
            margin-top: 50px;
        }
        .page-box a {
            display: inline-block;
            padding: 6px 14px;
            border: 1px solid #ddd;
            margin: 0 4px;
            border-radius: 4px;
        }
        .page-box a:hover {
            background: #722ED1;
            color: #fff;
            border-color: #722ED1;
        }
        @media screen and (max-width:768px) {
            .news-item {
                flex-direction: column;
            }
            .news-item-img {
                width: 100%;
            }
            .sub-nav-box {
                justify-content: center;
            }
        }

    /* 内页独有微调，不污染公共样式 */
	

    /* 内页独有微调，不污染公共样式 */
    .detail-body img {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        margin: 15px 0;
    }
    .detail-body p {
        margin-bottom: 16px;
        line-height: 1.8;
    }
    .page-box {
        border-top: 1px solid #eee;
        padding-top: 30px;
        margin-top: 50px;
    }
    .to_prev, .to_next {
        display: block;
        margin: 10px 0;
        color: #333;
    }
    .to_prev a, .to_next a {
        color: var(--main-color);
    }
    .news-info {
        color: #999;
        font-size: 14px;
        margin-bottom: 25px;
        padding-bottom: 15px;
        border-bottom: 1px solid #eee;
    }
    .detail-title {
        font-size: 30px;
        color: #1a1a1a;
        text-align: center;
        margin-bottom: 15px;
        line-height: 1.4;
    }
    @media screen and (max-width:768px) {
        .news-list-section {
            padding: 20px !important;
        }
        .detail-title {
            font-size: 24px;
        }
    }



/* ========== 关键帧动画合集 ========== */
@keyframes pageFadeIn {from { opacity: 0; } to { opacity: 1; }}
@keyframes fadeUp {from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); }}
@keyframes bannerBgFlow {0%{background-position:0% 50%;}100%{background-position:100% 50%;}}
@keyframes bannerLightSweep {0%{left:-100%;}100%{left:100%;}}
@keyframes bannerUp {from { opacity: 0; transform: translateY(35px); } to { opacity: 1; transform: translateY(0); }}
@keyframes titleGlow {from { text-shadow: 0 0 8px rgba(255,255,255,0.3); } to { text-shadow: 0 0 16px rgba(255,255,255,0.6), 0 0 30px rgba(255,255,255,0.2); }}
@keyframes particleFloat {0%,100%{transform:translateY(0) scale(1);opacity:0.35;}50%{transform:translateY(-20px) scale(1.2);opacity:0.7;}}
@keyframes circlePulse {from{opacity:0.5;transform:translate(-50%,-50%) scale(1);}to{opacity:1;transform:translate(-50%,-50%) scale(1.08);}}
@keyframes numberPulse {0%,100% { transform: scale(1); }50% { transform: scale(1.05); }}
@keyframes dataBgFlow {0%{background-position:0% 50%;}100%{background-position:100% 50%;}}
@keyframes dataFloat {0%,100%{transform:translateY(0) scale(1);opacity:0.3;}50%{transform:translateY(-18px) scale(1.15);opacity:0.7;}}
@keyframes dataCircleScale {from{transform:translate(-50%,-50%) scale(1);opacity:0.4;}to{transform:translate(-50%,-50%) scale(1.12);opacity:0.9;}}
@keyframes actionBgFlow {0% { background-position: 0% 50%; }50% { background-position: 100% 50%; }100% { background-position: 0% 50%; }}
@keyframes floatParticle {0%,100% { transform: translateY(0) scale(1); opacity:0.6; }50% { transform: translateY(-15px) scale(1.08); opacity:1; }}
@keyframes actionFadeUp {from { opacity:0; transform: translateY(30px); } to { opacity:1; transform: translateY(0); }}
@keyframes actionSweep {0%{left:-100%;}100%{left:100%;}}
@keyframes actionCirclePulse {from{transform:translate(-50%,-50%) scale(1);opacity:0.5;}to{transform:translate(-50%,-50%) scale(1.09);opacity:1;}}

/* ========== 移动端适配 ========== */
@media screen and (max-width:1200px) {
    .header-container, .main-container, .data-row, .action-inner, .footer-container, .copyright-box {
        width: 100%;
    }
}
/* ========== 移动端适配【修复空白完整版】 ========== */
@media screen and (max-width:1200px) {
    .header-container, .main-container, .data-row, .action-inner, .footer-container, .copyright-box {
        width: 100%;
    }
}

@media screen and (max-width:768px) {
    /* 仅隐藏装饰光影粒子，【保留所有页面内容主体】，只关闭动画 */
    .banner-light,
    .banner-particles,
    .banner-circle,
    .data-stat-particle,
    .data-circle,
    .action-sweep,
    .action-particle,
    .action-circle {
        display: none !important;
        animation: none !important;
    }
    /* 页面主体只关闭动画，绝不隐藏 */
    body, .service-card, .adv-card, .section-head {
        animation: none !important;
        display: block !important;
    }

    /* Banner修复塌陷空白 */
    .banner-wrap {
        height: auto;
        min-height: 320px;
        padding: 80px 15px;
    }
    .banner-title {
        font-size: 30px;
    }
    .banner-desc {
        font-size: 16px;
    }
    .banner-btn-group {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    .banner-btn {
        width: 100%;
        max-width: 260px;
        text-align: center;
    }

    /* 导航手机适配 */
    .header-container {
        flex-direction: column;
        gap: 15px;
    }
    .nav-ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    /* 多栏网格单列展示 */
    .service-row, .data-row, .four-card-grid {
        grid-template-columns: 1fr;
    }

    /* 转化区块布局修复 */
    .action-inner {
        flex-direction: column;
        text-align: center;
        gap: 30px;
        padding: 0 15px;
    }
    .action-text-box {
        max-width: 100%;
    }
    .action-text-box h2,
    .action-text-box .action-text-box-title {
        font-size: 26px;
    }
    .action-button-group {
        flex-direction: column;
        align-items: center;
        gap: 14px;
    }
    .action-btn {
        width: 100%;
        max-width: 260px;
        text-align: center;
    }

    /* 板块间距缩小，避免内容被挤出屏幕 */
    .service-section,
    .advantage-section,
    .faq-section {
        padding: 50px 0;
    }
    .data-stat-section {
        padding: 60px 15px;
    }
    .action-banner-section {
        padding: 50px 15px;
    }
.sub-nav-wrap {
    padding: 16px 0;
}
.sub-nav-box {
    gap: 10px;
    padding: 0 10px;
    justify-content: center; /* 按钮自动居中，不会靠右 */
}
.sub-nav-box a {
    font-size: 13px;
    padding: 6px 14px;
}
}