/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: #0066cc;
    transition: all 0.3s ease;
}

a:hover {
    color: #0044aa;
}

ul {
    list-style: none;
}

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

/* 顶部联系信息栏 */
.top-bar {
    background-color: #f2f2f2;
    padding: 8px 0;
    font-size: 0.9rem;
    border-bottom: 1px solid #e5e5e5;
}

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

.contact-info span {
    margin-right: 20px;
    color: #666;
}

.contact-info i, 
.top-links i {
    margin-right: 5px;
    color: #0066cc;
}

.top-links a {
    margin-left: 15px;
    color: #666;
}

.top-links a:hover {
    color: #0066cc;
}

/* 头部样式 */
header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0);
    padding: 8px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid #ececec;
}

/* 顶部印章刻线：像信用证/正式合同上的左红横线 */
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 220px;
    height: 3px;
    background: linear-gradient(90deg, #8b1a1a 0%, #c92828 70%, transparent 100%);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 76px;
    margin-right: 10px;
}

.logo h1 {
    font-size: 1.8rem;
    color: #0066cc;
}

/* 导航菜单 */
nav {
    display: flex;
    align-items: stretch;
    height: 100%;
}

nav ul {
    display: flex;
    flex-wrap: wrap;
    height: 100%;
    margin-top: 0;
}

nav ul li {
    height: 100%;
    display: flex;
    align-items: stretch;
    margin: 0 2px;
    position: relative;
}

nav ul li.nav-divider {
    width: 6px;
    margin: 0 1px;
    /* background: #e7e5e5; */
    background:linear-gradient(0deg, #e6e2e2 0%, #f86d6d 70%, transparent 100%);
    align-self: center;
    height: 78px;
    cursor: default;
    pointer-events: none;
}

nav ul li a {
    color: #333;
    font-weight: 500;
    padding: 0 22px;
    display: flex;
    align-items: center;
    position: relative;
    height: 100%;
    font-size: 18px;
    letter-spacing: 0.06em;
    transition: color 0.25s ease, background-color 0.25s ease;
}

nav ul li a:hover {
    color: #8b1a1a;
}

/* 底部细线：悬停时由中间向两端展开 */
nav ul li a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    right: 50%;
    height: 4px;
    background-color: #f0a709;
    transition: left 0.25s ease, right 0.25s ease;
}

nav ul li a:hover::before {
    left: 22px;
    right: 22px;
}

/* 激活项：整块深红底 + 白字（不依赖底线条） */
nav ul li a.active {
    color: #fff;
    background-color: #f56f22;
}
nav ul li a.active::before {
    display: none;
}

/* "购买"链接：默认与其它菜单项完全一致，靠 .active 区分选中态 */
nav ul li a[href$="pay.html"] {
    margin-left: 8px;
}

/* Hero Banner区域 */
.hero-banner {
    background:
        radial-gradient(ellipse 760px 520px at 12% 22%, rgba(249, 115, 22, 0.38), transparent 62%),
        radial-gradient(ellipse 720px 500px at 88% 78%, rgba(244, 114, 182, 0.32), transparent 62%),
        radial-gradient(ellipse 560px 380px at 78% 28%, rgba(196, 181, 253, 0.30), transparent 65%),
        linear-gradient(155deg, #fdf6ed 0%, #fbe9d8 38%, #f6d6c8 72%, #e77f7b 100%);
    height: 620px;
    color: #1f1d18;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid #e6dec8;
}

/* 装饰圆环 */
.hero-banner::before {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    border: 1px solid rgba(67, 56, 202, 0.10);
    top: -120px;
    right: -80px;
    box-shadow:
        inset 0 0 0 40px rgba(255, 255, 255, 0.4),
        inset 0 0 0 80px rgba(99, 102, 241, 0.04);

        
}




/* 装饰圆 */
.hero-banner::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    opacity: 0.35;
    bottom: -80px;
    left: -60px;
    filter: blur(12px);

    
}

.hero-content {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-content h2 {
    font-size: 64px;
    margin-bottom: 18px;
    text-shadow: none;
    letter-spacing:0.2em;
    font-weight: 600;
    color: #4e4c4c;
}

.hero-content p.hero-subtitle {
    font-size: 20px;
    font-weight: 400;
    margin: 0 auto 32px;
    color: #5e574c;
    background: none;
    -webkit-text-fill-color: initial;
    text-shadow: none;
    letter-spacing: 1px;
    animation: none;
    text-transform: none;
    display: block;
    max-width: 640px;
    line-height: 1.7;
}

@keyframes shimmer-light {
    0%, 100% {
        opacity: 1;
        filter: brightness(1) drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
    }
    50% {
        opacity: 0.95;
        filter: brightness(1.3) drop-shadow(0 0 20px rgba(255, 255, 255, 0.8));
    }
}

/* 按钮样式 */
.btn {
    display: inline-block;
    background-color: #f06413;
    color: white;
    padding: 12px 30px;
    border-radius: 2px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    border: 2px solid transparent;
    letter-spacing: 5px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: #0066cc;
}

.btn-secondary {
    background-color: transparent;
    border: 2px solid #fff;
    margin-left: 115px;
}

/* 首页 Hero 区按钮 - 在原 btn-secondary 基础上细化 */
.hero-banner .btn-secondary {
    position: relative;
    background-color: #ffffff;
    color: #1f1d18;
    border: 1px solid #d8cdb8;
    outline: 1px solid rgba(67, 56, 202, 0.10);
  
    box-shadow: 0 6px 20px rgba(31, 29, 24, 0.06);
    padding: 20px 72px;
    font-size: 20px;
    letter-spacing: 0.04em;
    border-radius: 2px;
    overflow: hidden;
    letter-spacing: 5px;
}

.hero-banner .btn-secondary::after { display: none; }

.hero-banner .btn-secondary:hover {
    background-color: #eef2ff;
    border-color: #6366f1;
    color: #4338ca;
    outline-color: rgba(99, 102, 241, 0.25);
    box-shadow: 0 10px 24px rgba(67, 56, 202, 0.15);
    transform: translateY(-3px);
}

.hero-banner .btn-primary {
    background-color: #f06b13;
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #ffffff;
    padding: 20px 72px;
    font-size: 20px;
    letter-spacing: 0.04em;
    border-radius: 2px;
    border: 1px solid transparent;
    box-shadow: 0 6px 20px rgba(243, 220, 11, 0.22);
    letter-spacing: 5px;
}

.hero-banner .btn-primary:hover {
    background-color: #6366f1;
    color: #ffffff;
    box-shadow: 0 10px 28px rgba(67, 56, 202, 0.32);
    transform: translateY(-3px);
}

.hero-banner .buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

/* 标题区域 */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 3.0rem;
    color: #222;
    margin: 0 0 18px;
    font-weight: 700;
    letter-spacing: 0.06em;
}
.section-title h2 em {
    color: #8b1a1a;
    font-style: normal;
}

.section-title p {
    font-size: 1.05rem;
    color: #888;
    max-width: 720px;
    margin: 0 auto;
    letter-spacing: 0.02em;
}

/* 产品区域 */
.product-section {
    padding: 80px 0 40px;
    background-color: #fff;
    position: relative;
    padding-top: 50px;
    overflow: hidden;
}

.product-section h2 {
    /* font-size: 56px; */
    color: #666;
    margin: 0 0 18px;
    font-weight: 600;
    letter-spacing: 0.1em;
}
.product-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e8d4d4, transparent);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
    gap: 40px;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

/* 卡片：扁平、白底、纯红细描边 */
.product-card {
    background-color: #fff;
    border: 1px solid #ececec;
    padding: 40px 36px 36px;
    text-align: center;
    position: relative;
    transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.product-card:hover {
    border-color: #8b1a1a;
    background: #fff;
    box-shadow: 0 8px 30px rgba(139, 26, 26, 0.10);
    transform: translateY(-4px);
}

/* 图片：方形容器，无圆角，红色描边仅在 hover 时显 */
.product-image {
    height: 140px;
    width: 140px;
    overflow: hidden;
    margin: 0 auto 24px;
    border: 1px solid #ececec;
    transition: border-color 0.25s ease;
}

.product-card:hover .product-image {
    border-color: #8b1a1a;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.04);
}

/* 文字区 */
.product-content {
    position: relative;
    text-align: center;
}

.product-content h3 {
    font-size: 32px;
    margin: 0 0 10px;
    color: #222;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: color 0.25s ease;
}

.product-card:hover .product-content h3 {
    color: #8b1a1a;
}

.product-subtitle {
    color: #888;
    margin: 0 0 2px;
    font-weight: 400;
    font-size: 18px;
    letter-spacing: 0.02em;
}

.product-features {
    list-style: none;
    margin: 0 0 26px 0;
    padding: 0;
    text-align: left;
}

.product-features li {
    margin-bottom: 11px;
    color: #555;
    font-size: 16px;
    line-height: 1.7;
    transition: color 0.25s ease;
     }

.product-card:hover .product-features li {
    color: #333;
}

.product-features li i {
    color: #8b1a1a;
    margin-right: 6px;
    font-size:16px;
    
}

/* 按钮：扁平实色红 */
.btn-small {
    padding: 13px 38px;
    font-size: 20px;
    margin: 0;
    background: #fff;
    color: #f1e0e0;
    border: 1px solid #8b1a1a;
    display: inline-block;
    font-weight: 600;
    letter-spacing: 0.12em;
    transition: all 0.25s ease;
    text-transform: uppercase;
}

.btn-small:hover {
    background: #8b1a1a;
    color: #fff;
    box-shadow: 0 4px 14px rgba(139, 26, 26, 0.30);
}

.product-card:hover .btn-small {
    background: #8b1a1a;
    color: #fff;
    box-shadow: 0 4px 14px rgba(139, 26, 26, 0.30);
}



.btn-small_download {
    padding: 5px 20px;
    font-size: 16px;
    margin: 3px auto 0;
    background: linear-gradient(45deg, #00aaff, #0066cc );
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.1);
    display: inline-block;
    border-radius: 2px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.4s ease;
}

.btn-small_download:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.2);
    background: linear-gradient(45deg, #0099ff, #0052a3);
}

.btn-small_download:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.product-card:hover .btn-small_download {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
}


.product-steps {
    text-align: center;
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid #eee;
}

.product-steps h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #333;
    text-align: center;
}

.product-steps ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block;
}

.product-steps li {
    color: #666;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: color 0.3s ease;
}

.product-steps li:hover {
    color: #0066cc;
}

.product-steps li i {
    color: #0066cc;
    font-size: 1.1rem;
    background: rgba(0, 102, 204, 0.1);
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.product-steps li:hover i {
    background: #0066cc;
    color: white;
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .product-card {
        padding-top: 15px;
    }
    
    .product-content {
        padding: 20px;
    }
    
    .product-steps {
        padding-top: 15px;
        margin-top: 15px;
    }
}

/* 产品定位介绍 */
.intro-section {
    padding: 64px 40px;
    background: #ffffff;
    border-bottom: 1px solid #ececec;
}
.intro-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}
.intro-content h2 {
    font-size: 1.75rem;
    color: #1f1d18;
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.intro-lead {
    font-size: 1.05rem;
    color: #4a4540;
    line-height: 1.85;
    margin-bottom: 16px;
    text-align: left;
}
.intro-lead strong {
    color: #4338ca;
    font-weight: 700;
}
.intro-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 24px;
    margin-top: 28px;
}
.intro-tags span {
    font-size: 0.88rem;
    color: #888277;
    background: #f5f5f0;
    padding: 6px 14px;
    border-radius: 6px;
    letter-spacing: 0.03em;
}

/* 特性区域 */
.features-section {
    padding: 60px 40px;
    padding-bottom: 80px;
    background-color: #f5f8ff;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background-color: #fff;
     
    border-radius: 10px;
    border: 1px solid #ececec;
     /* box-shadow: 0 2px 2px rgba(0, 0, 0, 0.05);  */
      
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-color: rgba(0, 102, 204, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: #0066cc;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
}

.feature-item p {
    color: #666;
}

/* ============ 跟庄 vs 传统技术派 对比区 ============ */
.compare-section {
    padding: 50px 0 60px;
    background:
        radial-gradient(ellipse 700px 420px at 18% 10%, rgba(67, 56, 202, 0.06), transparent 60%),
        radial-gradient(ellipse 640px 380px at 90% 95%, rgba(180, 83, 9, 0.05), transparent 60%),
        linear-gradient(180deg, #ffffff 0%, #fafaf7 100%);
    position: relative;
    overflow: hidden;
}
.compare-section::before {
    content: "VS";
    position: absolute;
    top: 38%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 64px;
    font-style: italic;
    font-weight: 700;
    color: rgba(67, 56, 202, 0.10);
    letter-spacing: 0.05em;
    pointer-events: none;
    user-select: none;
}
.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    max-width: 1160px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.compare-col {
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #ececec;
    padding: 40px 40px 36px;
    box-shadow: 0 4px 24px rgba(31, 29, 24, 0.05);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    text-align: center;
}
.compare-col:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 40px rgba(31, 29, 24, 0.10);
}
.compare-col-traditional {
    border-top: 3px solid #c8c0ad;
}
.compare-col-windxy {
    border-top: 3px solid #4338ca;
    background:
        linear-gradient(180deg, #ffffff 0%, #fafaf7 100%);
    position: relative;
}
.compare-col-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding-bottom: 18px;
    margin-bottom: 22px;
    border-bottom: 1px dashed #ececec;
    text-align: center;
}
.compare-col-head i {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}
.compare-col-traditional .compare-col-head i {
    background: rgba(120, 113, 95, 0.10);
    color: #78715f;
}
.compare-col-windxy .compare-col-head i {
    background: linear-gradient(135deg, #6366f1 0%, #4338ca 100%);
    color: #ffffff;
    box-shadow: 0 6px 16px rgba(67, 56, 202, 0.30);
}
.compare-col-head h3 {
    font-size: 20px;
    color: #1f1d18;
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.compare-tag {
    display: inline-block;
    margin-top: 4px;
    font-size: 15px;
    color: #78715f;
    background: rgba(120, 113, 95, 0.08);
    padding: 3px 10px;
    border-radius: 999px;
    letter-spacing: 0.05em;
}
.compare-tag-windxy {
    color: #4338ca;
    background: rgba(67, 56, 202, 0.08);
}
.compare-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.compare-list li {
    padding: 16px 0;
    border-bottom: 1px solid rgba(236, 236, 236, 0.6);
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.compare-list li:last-child { border-bottom: none; }
.compare-point {
    font-size: 16px;
    color: #1f1d18;
    line-height: 1.6;
    font-weight: 600;
}
.compare-point b {
    color: #4338ca;
    font-weight: 700;
}
.compare-col-traditional .compare-point b {
    color: #78715f;
}
.compare-desc {
    font-size: 16px;
    color: #888277;
    line-height: 1.6;
}

/* 底部 CTA：分股票 / 期货两套软件 */
.compare-cta {
    max-width: 920px;
    margin: 56px auto 0;
    background: #ffffff;
    border: 1px solid #ececec;
    border-radius: 16px;
    padding: 28px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    box-shadow: 0 6px 28px rgba(31, 29, 24, 0.05);
}
.compare-cta-item {
    display: flex;
    align-items: center;
    gap: 14px;
}
.compare-cta-label {
    background: #4338ca;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 5px 12px;
    border-radius: 6px;
}
.compare-cta-label-amber {
    background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
}
.compare-cta-item strong {
    font-size: 22px;
    color: #1f1d18;
    letter-spacing: 0.06em;
    font-weight: 700;
}
.compare-cta-sub {
    font-size: 13px;
    color: #888277;
    letter-spacing: 0.05em;
}
.compare-cta-link {
    color: #4338ca;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(67, 56, 202, 0.3);
    padding-bottom: 1px;
    transition: all 0.3s;
}
.compare-cta-link:hover {
    color: #b45309;
    border-bottom-color: rgba(180, 83, 9, 0.5);
}
.compare-cta-divider {
    width: 1px;
    height: 40px;
    background: linear-gradient(180deg, transparent 0%, #ececec 50%, transparent 100%);
}

/* CTA区域 */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #333;
    text-align: center;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0px;
    background: linear-gradient(90deg, #0066cc, #00aaff);
}

.cta-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.cta-column {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cta-column:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.cta-column h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: #0066cc;
}

.cta-column p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: #666;
}

.cta-column .btn {
    display: inline-block;
    padding: 12px 30px;
    margin-bottom: 25px;
    font-size: 1.1rem;
    background: #0066cc;
    color: white;
    border-radius: 5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.2);
}

.cta-column .btn:hover {
    background: #0052a3;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.3);
}

.cta-steps {
    text-align: left;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.cta-steps h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #333;
}

.cta-steps ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cta-steps li {
    color: #666;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: color 0.3s ease;
}

.cta-steps li:hover {
    color: #0066cc;
}

.cta-steps li i {
    color: #0066cc;
    font-size: 1.1rem;
    background: rgba(0, 102, 204, 0.1);
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.cta-steps li:hover i {
    background: #0066cc;
    color: white;
    transform: scale(1.1);
}

@media (max-width: 992px) {
    .cta-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .cta-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-column {
        padding: 20px;
    }
    
    .cta-column h3 {
        font-size: 1.6rem;
    }
    
    .cta-column p {
        font-size: 1rem;
    }
}

/* 页脚区域 */
footer {
    background-color: #333;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #ccc;
}
.footer-logo p {
    color: #8b8b8b;
    font-size: 14px;
}

.footer-links h3, .footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: #ccc;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #8b8b8b;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 14px;
}

.footer-links ul li a:hover {
    color: #fff;
}

.footer-contact h3 {
    text-align: right;
}
.footer-contact p {
    margin-bottom: 10px;
    color: #8b8b8b;
    font-size: 14px;
    text-align: right;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #444;
}

/* 首页 footer 微美化（仅作用于 home.html 的最外层 footer） */
body > footer {
    background: linear-gradient(180deg, #2a2a2a 0%, #1c1c1c 100%);
    color: #d6d6d6;
    padding: 70px 0 28px;
    border-top: 0px solid #c9a14a;
    box-shadow: 0 -1px 0 rgba(0,0,0,.4);
}

body > footer .footer-content {
    gap: 48px;
    margin-bottom: 36px;
}

body > footer .footer-logo h2 {
    color: #ffffff;
    font-size: 1.4rem;
    letter-spacing: 0.05em;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(201, 161, 74, 0.35);
    display: inline-block;
    padding-right: 24px;
}

body > footer .footer-logo p {
    color: #9a9a9a;
    font-size: 13px;
    line-height: 1.8;
    margin-top: 14px;
}

body > footer .footer-links h3,
body > footer .footer-contact h3 {
    color: #ffffff;
    font-size: 1.05rem;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

body > footer .footer-links h3::after,
body > footer .footer-contact h3::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 28px;
    height: 2px;
    background: linear-gradient(90deg, #c9a14a 0%, transparent 100%);
}

body > footer .footer-contact h3 {
    text-align: right;
}

body > footer .footer-contact h3::after {
    left: auto;
    right: 0;
    background: linear-gradient(270deg, #c9a14a 0%, transparent 100%);
}

body > footer .footer-links ul li {
    margin-bottom: 12px;
}

body > footer .footer-links ul li a {
    color: #9a9a9a;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    transition: color .25s ease, transform .25s ease;
}

body > footer .footer-links ul li a::before {
    content: "›";
    color: #c9a14a;
    margin-right: 8px;
    font-size: 16px;
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity .25s ease, transform .25s ease;
}

body > footer .footer-links ul li a:hover {
    color: #ffffff;
    transform: translateX(2px);
}

body > footer .footer-links ul li a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

body > footer .footer-contact p {
    color: #9a9a9a;
    font-size: 14px;
    margin-bottom: 10px;
    text-align: right;
}

body > footer .footer-contact a {
    color: #9a9a9a;
    transition: color .25s ease;
}

body > footer .footer-contact a:hover {
    color: #c9a14a;
}

body > footer .footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

body > footer .footer-bottom p {
    color: #6e6e6e;
    font-size: 13px;
    letter-spacing: 0.05em;
}

/* 主页链接样式 */
.home-link {
    font-weight: 400;
    display: flex;
    align-items: center;
}

.home-link i {
    margin-right: 5px;
    font-size: 16px;
}

.home-link:hover {
    background: rgba(0, 102, 204, 0.1);
}

/* ===================================================
 *  pay.html 专用样式（保持与 home 杂志风一致）
 * =================================================== */

/* --- 购买流程：浅色 hero（与 home 风格一致） --- */
.buy-flow {
    background:
        radial-gradient(circle at 18% 20%, rgba(67, 56, 202, 0.12) 0%, transparent 35%),
        radial-gradient(circle at 82% 80%, rgba(180, 83, 9, 0.10) 0%, transparent 38%),
        linear-gradient(180deg, #faf8f3 0%, #f5f1e6 100%);
    color: #1f1d18;
    padding: 78px 0 96px;
    border-bottom: 1px solid #ececec;
    margin-top: 0;
    position: relative;
    overflow: hidden;
}
.buy-flow > .container { position: relative; z-index: 1; max-width: 1180px; }


.buy-flow h2 {
    text-align: center;
    font-size: 2rem;
    color: #1f1d18;
    margin-bottom: 50px;
    letter-spacing: 0.06em;
    font-weight: 700;
}
.buy-flow h2::after {
    content: "";
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, #4338ca 0%, #b45309 100%);
    margin: 18px auto 0;
}
.buy-flow-sub {
    font-size: 16px;
    color: #1f1d18;
    font-weight: 500;
    margin-left: 14px;
    letter-spacing: 0.02em;
}

.buy-main {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 28px;
    max-width: 1180px;
    margin: 56px auto 0;
}
.buy-left, .buy-right {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid #ececec;
    /* box-shadow: 0 4px 20px rgba(31, 29, 24, 0.04); */
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.buy-left:hover, .buy-right:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(31, 29, 24, 0.08);
}

/* 隐藏原始 h3（标题由色块承担） */
.buy-left > h3,
.buy-right > h3 { display: none; }

/* 对公汇款卡 */
.buy-bankinfo {
    padding: 32px 36px;
    position: relative;
}
.pay-card-header {
    position: relative;
    overflow: hidden;
    padding: 22px 36px 18px;
    margin: 0;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.pay-card-header::after {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.30em;
    color: rgba(255, 255, 255, 0.40);
}
.pay-card-header-bank {
    background: linear-gradient(120deg, #6366f1 0%, #4338ca 55%, #312e81 100%);
}
.pay-card-header-bank::before {
    content: "对公汇款";
    color: #ffffff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.06em;
}
.pay-card-header-bank::after {
    content: "BANK TRANSFER";
}
.pay-card-header-scan {
    background: linear-gradient(120deg, #fbbf24 0%, #f59e0b 55%, #b45309 100%);
}
.pay-card-header-scan::before {
    content: "扫码汇款";
    color: #ffffff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.06em;
}
.pay-card-header-scan::after {
    content: "SCAN TO PAY";
}

.buy-bankinfo p {
    margin: 12px 0;
    font-size: 15px;
    color: #3d3a33;
    line-height: 1.7;
    padding: 10px 0;
    border-bottom: 1px solid #f1ede4;
}
.buy-bankinfo p:last-child { border-bottom: none; }

.qr-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 0 36px;
}
 

/* 响应式样式 */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        height: auto;
        padding: 2px 0;
    }
}
.qr-img {
    width: 200px;
    height: 260px;
    object-fit: contain;
    border-radius: 10px;
    /* border: 1px solid #ececec; */
    background: #ffffff;
    /* box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08); */
}

/* 响应式样式 */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        height: auto;
        padding: 2px 0;
    }

     
    
    .logo {
        display: none; /* 在手机端隐藏logo */
    }
    nav {
        width: 100%;
        height: 80px;
    }
    
    nav ul {
        justify-content: center;
        width: 100%;
        height: 45px;
    }
    
    nav ul li {
        margin: 0px 5px;
    }
    
    nav ul li a {
        padding: 2px 10px;
        font-size: 16px;
    }
    
    .hero-content h2 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 28px;
        letter-spacing: 6px;
    }
    
    .btn {
        padding: 10px 20px;
    }
    
    .products-grid {
        gap: 20px;
    }
    
    .product-card {
        padding-top: 15px;
    }
    
    .product-content {
        padding: 20px;
    }

    .hero-banner{
        display: none;
    }

    .buy-right{
        flex: 1 1 250px;

    }

 
}


.buy-notice {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #ececec;
    /* box-shadow: 0 4px 20px rgba(31, 29, 24, 0.04); */
    max-width: 1180px;
    margin: 56px auto;
    padding: 28px 36px 30px;
    position: relative;
}
.buy-notice-title {
    color: #1f1d18;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin: 0 0 18px;
    padding: 0 0 14px;
    border-bottom: 1px solid #ececec;
    display: flex;
    align-items: center;
    gap: 10px;
}
.buy-notice-title i { color: #b45309; font-size: 20px; }
.buy-notice ul {
    list-style: none;
    counter-reset: notice;
    padding: 0;
    margin: 0;
}
.buy-notice ul li {
    counter-increment: notice;
    position: relative;
    padding: 10px 0 10px 38px;
    font-size: 15px;
    color: #3d3a33;
    line-height: 1.7;
    border-bottom: 1px solid #f1ede4;
}
.buy-notice ul li:last-child { border-bottom: none; }
.buy-notice ul li::before {
    content: counter(notice, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 10px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 14px;
    font-weight: 700;
    color: #b45309;
    letter-spacing: 0.05em;
    line-height: 1.7;
}
.buy-notice a {
    color: #4338ca;
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid rgba(67, 56, 202, 0.3);
}
.buy-notice .red { color: #b45309; font-weight: 600; }

.contact-section {
    padding: 56px 0 64px;
    background: linear-gradient(180deg, #ffffff 0%, #faf8f3 100%);
    text-align: center;
    margin-top: 56px;
    border-top: 1px solid #ececec;
}
.contact-info {
    max-width: 1160px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #ececec;
    /* box-shadow: 0 4px 20px rgba(31, 29, 24, 0.04); */
    padding: 40px 56px 36px;
}
.contact-info h2 {
    font-size: 26px;
    color: #1f1d18;
    margin: 0 0 10px;
    letter-spacing: 0.06em;
    font-weight: 700;
    text-align: left;
}
.contact-info h2::after {
    content: "";
    display: block;
    width: 36px;
    height: 2px;
    background: #4338ca;
    margin: 14px 0 0;
}
.contact-info p {
    font-size: 15px;
    color: #6b6557;
    margin: 0 0 20px;
    text-align: left;
    max-width: 720px;
}
.contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(180deg, #6366f1 0%, #4338ca 100%);
    color: #fff;
    padding: 14px 44px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
    box-shadow: 0 6px 18px rgba(67, 56, 202, 0.30);
}
.contact-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(67, 56, 202, 0.45);
    color: #fff;
    background: linear-gradient(180deg, #818cf8 0%, #6366f1 100%);
}
.contact-button i {
    font-size: 20px;
    color: #fff;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .container {
        width: 100%;
        max-width: 100%;
        padding: 0 10px;
    }

    /* 调整移动端内容区域的宽度 */
    .products-grid,
    .features-grid,
    .footer-content {
        width: 100%;
        padding: 0;
    }

    /* 调整移动端产品卡片 */
    .product-card {
        width: 100%;
        margin: 0;
    }

    /* 调整移动端按钮组 */
    .buttons {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* ===================================================
 *  首页产品区 — 极简杂志风：hero 色块 + 编号列表
 *  HTML 结构：.product-card > [.product-mark] + [.product-content > h3 + ul + a]
 * =================================================== */
#products .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 1180px;
}
#products .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    max-width: 1180px;
}

#products .product-card {
    background: #ffffff;
    border-radius: 16px;
    border: 1px solid #ececec;
    /* box-shadow: 0 4px 20px rgba(31, 29, 24, 0.04); */
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

#products .product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 50px rgba(31, 29, 24, 0.10);
    border-color: #d8d2c4;
}

/* ---------- 顶部 hero 色块 ---------- */
#products .product-mark {
    background: linear-gradient(120deg, #ffffff 0%, #ffffff 55%, #f8f8f8 100%);
    border: 1px dashed #d4d4d3;
    color: #131212;
    padding: 20px 32px 16px;
    position: relative;
    overflow: hidden;
    border-radius: 3px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    min-height: 40px;
}

#products .product-mark::before {
    content: "STOCKS";
    font-family: Georgia, "Times New Roman", serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1;
    color: rgba(77, 76, 76, 0.95);
    position: relative;
    z-index: 1;
}

#products .product-mark-amber::before {
    content: "FUTURES";
}

/* 右下柔光 */
#products .product-mark::after {
    content: "";
    position: absolute;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.18) 0%, transparent 70%);
    bottom: -110px;
    right: -90px;
    pointer-events: none;
}

/* 中文标签 — 大字透明叠加右下角 */
#products .product-mark-name {
    font-family:  "Microsoft YaHei", sans-serif;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 0.30em;
    line-height: 1;
    color: rgba(56, 55, 55, 0.6);
    position: absolute;
    right: 32px;
    bottom: 16px;
    z-index: 0;
}

#products .product-mark-amber {
    background: linear-gradient(110deg, #ffffff 0%, #ffffff 100%);
}

/* 隐藏未使用的样式(避免污染) */
#products .product-mark-label,
#products .product-mark-tag {
    display: none;
}

/* ---------- 内容区 ---------- */
#products .product-content {
    padding: 32px 36px 36px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

#products .product-content h3 {
    font-size: 26px;
    margin: 0 0 6px;
    color: #1f1d18;
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1.25;
}

/* h3 下划小细线，与色块呼应 */
#products .product-content h3::after {
    content: "";
    display: block;
    width: 32px;
    height: 2px;
    background: #4338ca;
    margin-top: 14px;
}

#products .product-card-fxy8 .product-content h3::after {
    background: #b45309;
}

/* ---------- 功能列表 — 单列编号 ---------- */
#products .product-features {
    list-style: none;
    counter-reset: feature;
    padding: 0;
    margin: 26px 0 28px;
}

#products .product-features li {
    counter-increment: feature;
    position: relative;
    font-size: 16px;
    color: #3d3a33;
    line-height: 1.65;
    padding: 10px 0 10px 40px;
    border-bottom: 1px solid #f1ede4;
}

#products .product-features li:last-child {
    border-bottom: none;
}

#products .product-features li::before {
    content: counter(feature, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 10px;
    font-family:  "Microsoft YaHei", serif;
    font-size: 16px;
    font-weight: 700;
    color: #4338ca;
    letter-spacing: 0.05em;
    line-height: 1.65;
}

#products .product-card-fxy8 .product-features li::before {
    color: #b45309;
}

#products .product-card-fxy5 .btn-primary {
    background-color: #4338ca;
}

#products .product-card-fxy5 .btn-primary:hover {
    background-color: #6366f1;
}

#products .product-card-fxy8 .btn-primary {
    background-color: #ec1111;
}

#products .product-card-fxy8 .btn-primary:hover {
    background-color: #f59e0b;
}

/* ---------- 移动端 ---------- */
@media (max-width: 768px) {
    #products .products-grid {
        grid-template-columns: 1fr;
    }
    #products .product-mark {
        min-height: 100px;
        padding: 22px 24px;
    }
    #products .product-mark::before {
        font-size: 32px;
    }
    #products .product-mark-name {
        font-size: 22px;
        right: 24px;
    }
}

/* ===================================================
 *  pay.html 步骤流程 / 支付卡片 / 客服 / 须知
 *  与 home / fxy5 / fxy8 视觉风格保持一致（杂志感 + 靛蓝/琥珀双色）
 * =================================================== */

/* === 步骤流程 === */
.buy-flow-steps {
    list-style: none;
    counter-reset: step;
    padding: 0;
    max-width: 1160px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    position: relative;
}
.buy-flow-steps li {
    counter-increment: step;
    position: relative;
    text-align: center;
    padding: 0 8px;
}
.step-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #ffffff;
    border: 2px solid #4338ca;
    color: #4338ca;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 18px;
    transition: transform .3s ease, background .3s ease, color .3s ease;
}
.buy-flow-steps li:nth-child(even) .step-index {
    border-color: #b45309;
    color: #b45309;
}
.buy-flow-steps li:hover .step-index {
    transform: scale(1.08);
    background: #4338ca;
    color: #ffffff;
}
.buy-flow-steps li:nth-child(even):hover .step-index {
    background: #b45309;
    color: #ffffff;
}
.buy-flow-steps li i { display: none; }
.buy-flow-steps li strong {
    display: block;
    color: #1f1d18;
    font-size: 1.05rem;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
    font-weight: 700;
}
.buy-flow-steps li p {
    margin: 0;
    color: #4a4538;
    font-size: 14.5px;
    line-height: 1.7;
    font-weight: 500;
}
.buy-flow-steps li em {
    color: #b45309;
    font-style: normal;
    font-weight: 600;
}
.buy-flow-steps li a {
    color: #4338ca;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid rgba(67, 56, 202, 0.3);
}

 
/* pay.html 的响应式（buy-flow / buy-main / buy-notice / contact） */
@media (max-width: 900px) {
    .buy-flow-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    .buy-main {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .buy-flow-steps {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .step-index { margin-bottom: 0; }
    .buy-flow h2 { font-size: 1.5rem; margin-bottom: 32px; }
    .pay-card-header { padding-left: 24px; padding-right: 24px; }
    .pay-card-header::before,
    .pay-card-header::after { font-size: 16px; letter-spacing: 0.25em; }
    .qr-block { padding: 22px 0 26px; }
    .qr-img { width: 180px; height: 240px; }
    .buy-notice,
    .contact-info { margin-left: 16px; margin-right: 16px; }
    .contact-info { padding: 30px 24px 28px; }
}

/* ===== 风向云5 圆形功能区 + 功能弹窗 ===== */

/* 圆形功能区 - 网格布局 */
.features-circle-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 40px;
}

.feature-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    justify-items: center;
}

/* 圆圈功能块 - 卡片 */
.feature-item.circle {
    text-align: center;
    padding: 24px 16px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
    width: 100%;
    max-width: 200px;
}

.feature-item.circle:hover {
    transform: translateY(-8px);
    box-shadow: 0 14px 32px rgba(201, 161, 74, 0.25);
    border-color: #c9a14a;
    background-color: #fffaf0;
}

.feature-item.circle:active {
    transform: translateY(-4px);
    transition-duration: 0.1s;
}

/* 圆形图标 */
.feature-item.circle .feature-icon {
    width: 86px;
    height: 86px;
    margin: 0 auto 16px;
    overflow: hidden;
    border-radius: 50%;
    background: linear-gradient(135deg, #fff5e1 0%, #fdf2d0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset 0 0 0 1px rgba(201, 161, 74, 0.15);
    transition: transform 0.3s ease;
}

.feature-item.circle:hover .feature-icon {
    transform: scale(1.06);
}

.feature-item.circle .feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.feature-item.circle h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
    color: #333;
    font-weight: 600;
    transition: color 0.3s ease;
}

.feature-item.circle:hover h3 {
    color: #a07a1f;
}

/* 弹窗遮罩 */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.82);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: modalFadeIn 0.25s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 弹窗内容卡片 */
.modal-content {
    position: relative;
    background: #fff;
    border-radius: 12px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 弹窗关闭按钮 */
.close-modal {
    position: absolute;
    top: 12px;
    right: 16px;
    width: 36px;
    height: 36px;
    line-height: 32px;
    text-align: center;
    font-size: 28px;
    color: #fff;
    background: rgba(0, 0, 0, 0.55);
    border-radius: 50%;
    cursor: pointer;
    z-index: 2;
    transition: background-color 0.2s ease, transform 0.2s ease;
    user-select: none;
}

.close-modal:hover {
    background-color: #c9a14a;
    transform: rotate(90deg);
}

/* 弹窗标题区 */
.modal-header {
    padding: 20px 28px;
    border-bottom: 1px solid #eee;
    background: linear-gradient(135deg, #fdf6e3 0%, #fff 100%);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.4rem;
    color: #333;
    font-weight: 600;
}

/* 弹窗正文区 */
.modal-body {
    padding: 24px 28px;
    overflow-y: auto;
    flex: 1;
}

.feature-detail {
    text-align: center;
}

.feature-detail img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 6px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

/* 移动端 */
@media (max-width: 768px) {
    .feature-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
    .feature-item.circle {
        max-width: 160px;
        padding: 18px 12px;
    }
    .feature-item.circle .feature-icon {
        width: 70px;
        height: 70px;
    }
    .modal-content {
        max-width: 95%;
        max-height: 92vh;
    }
    .modal-header {
        padding: 16px 20px;
    }
    .modal-header h2 {
        font-size: 1.2rem;
        padding-right: 30px;
    }
    .modal-body {
        padding: 16px 20px;
    }
    .close-modal {
        top: 8px;
        right: 10px;
        width: 30px;
        height: 30px;
        line-height: 26px;
        font-size: 22px;
    }

    /* 跟庄 vs 传统 对比区 */
    .compare-grid { gap: 24px; }
    .compare-col { padding: 32px 28px 30px; }
    .compare-cta { gap: 22px; padding: 26px 28px; }
}

@media (max-width: 480px) {
    .feature-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    /* 产品定位介绍 */
    .intro-section { padding: 40px 18px; }
    .intro-content h2 { font-size: 1.35rem; }
    .intro-lead { font-size: 0.95rem; }
}

/* 适用人群 / 运行环境卡片网格 */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.audience-card {
    background-color: #f9f9f9;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    padding: 25px 30px;
    transition: all 0.3s ease;
}

.audience-card:hover {
    border-color: #0066cc;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.audience-card h3 {
    font-size: 1.15rem;
    color: #0066cc;
    margin-bottom: 12px;
}

.audience-card h3 i {
    margin-right: 8px;
}

.audience-card ul {
    padding-left: 20px;
    list-style: disc;
}

.audience-card ul li {
    padding: 4px 0;
    color: #555;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* FAQ 常见问题结构化样式 */
.faq-list {
    max-width: 1200px;
    margin: 0 auto;
}

.faq-item {
    background-color: #f9f9f9;
    border: 1px solid #eaeaea;
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: #0066cc;
}

.faq-item[open] {
    border-color: #0066cc;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.faq-item summary {
    padding: 16px 22px;
    font-size: 1.05rem;
    font-weight: 600;
    color: #333;
    cursor: pointer;
    list-style: none;
    position: relative;
    background-color: #fff;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.4rem;
    color: #0066cc;
    font-weight: 400;
    line-height: 1;
}

.faq-item[open] summary::after {
    content: '−';
}

.faq-item summary:hover {
    color: #0066cc;
}

.faq-answer {
    padding: 4px 22px 18px 22px;
    color: #555;
    font-size: 0.98rem;
    line-height: 1.8;
    background-color: #fff;
}

.faq-answer p {
    margin: 0;
}

/* 小屏幕适配 */
@media (max-width: 768px) {
    .audience-grid {
        grid-template-columns: 1fr;
    }

    .faq-item summary {
        padding: 14px 18px;
        font-size: 1rem;
    }

    .faq-item summary::after {
        right: 18px;
    }

    .faq-answer {
        padding: 4px 18px 16px 18px;
    }

    /* 产品定位介绍 */
    .intro-section { padding: 48px 20px; }
    .intro-content h2 { font-size: 1.4rem; }
    .intro-lead { font-size: 0.98rem; }
    .intro-tags { gap: 8px 16px; }

    /* 对比区 */
    .compare-section { padding: 64px 0 72px; }
    .compare-section::before { font-size: 44px; top: 50%; }
    .compare-grid { grid-template-columns: 1fr; gap: 24px; }
    .compare-col { padding: 28px 22px 26px; }
    .compare-col-head { gap: 10px; padding-bottom: 14px; margin-bottom: 16px; }
    .compare-col-head i { width: 40px; height: 40px; font-size: 18px; border-radius: 10px; }
    .compare-col-head h3 { font-size: 17px; }
    .compare-list li { padding: 14px 0; }
    .compare-point { font-size: 14px; }
    .compare-cta {
        flex-direction: column;
        gap: 18px;
        padding: 24px 22px;
    }
    .compare-cta-divider { width: 60%; height: 1px; background: linear-gradient(90deg, transparent 0%, #ececec 50%, transparent 100%); }
    .compare-cta-item { flex-wrap: wrap; justify-content: center; gap: 10px; }
    .compare-cta-item strong { font-size: 19px; }

    /* 小屏专属：hero / 产品卡片 / FAQ 等进一步压缩 */
    .hero-content h2 { font-size: 22px; line-height: 1.4; letter-spacing: 0.1em; }
    .hero-content p { font-size: 14px; letter-spacing: 2px; }
    .product-content { padding: 16px; }
    .product-content h3 { font-size: 1.05rem; }
    .product-content p { font-size: 13px; }
    .faq-item summary { padding: 12px 14px; font-size: 0.95rem; }
    .faq-item summary::after { right: 14px; font-size: 1.2rem; }
    .faq-answer { padding: 4px 14px 14px; font-size: 0.92rem; }
    .intro-section { padding: 36px 14px; }
    .intro-content h2 { font-size: 1.25rem; }
}