/* ========== 卡片悬浮风 - 现代轻盈 ========== */

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Nunito', 'Segoe UI', sans-serif;
    background: #eef2f7;
    color: #2d3436;
    line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* 导航栏 - 透明玻璃 */
.se-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(12px);
    padding: 16px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.04);
}
.se-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.se-brand h1 {
    font-size: 20px;
    font-weight: 700;
    color: #2d3436;
}
.se-brand h1 span { color: #6c5ce7; }
.se-brand p { font-size: 12px; color: #999; }
.se-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}
.se-nav a {
    font-size: 14px;
    color: #555;
    transition: color 0.3s;
}
.se-nav a:hover { color: #6c5ce7; }
.se-nav .se-phone {
    background: #6c5ce7;
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    box-shadow: 0 8px 20px rgba(108,92,231,0.25);
}
.se-nav .se-phone:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(108,92,231,0.3); }

/* Hero区 - 卡片样式 */
.se-hero {
    margin-top: 76px;
    padding: 80px 0;
    background: transparent;
    text-align: center;
}
.se-hero .container {
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
    padding: 80px 40px;
    border-radius: 40px;
    color: #fff;
    box-shadow: 0 20px 60px rgba(108,92,231,0.25);
}
.se-hero h1 {
    font-size: 44px;
    font-weight: 800;
    margin-bottom: 12px;
}
.se-hero h1 em { color: #ffd700; font-style: normal; }
.se-hero .hero-sub { font-size: 18px; opacity: 0.9; max-width: 600px; margin: 0 auto 16px; }
.se-hero .hero-line { font-size: 14px; opacity: 0.6; margin-bottom: 20px; }
.se-hero .trust-labels {
    display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 24px;
}
.se-hero .trust-labels span {
    background: rgba(255,255,255,0.15);
    padding: 6px 18px; border-radius: 50px;
    font-size: 13px;
}
.btn-primary {
    padding: 14px 40px;
    background: #ffd700;
    color: #2d3436;
    border-radius: 50px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}
.btn-primary:hover { transform: scale(1.04); box-shadow: 0 8px 20px rgba(0,0,0,0.15); }
.btn-ghost {
    padding: 14px 34px;
    background: rgba(255,255,255,0.15);
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    border: 1px solid rgba(255,255,255,0.3);
    transition: all 0.3s;
}
.btn-ghost:hover { background: rgba(255,255,255,0.25); }

/* 通用区块 - 卡片化 */
.section { padding: 60px 0; }
.section-alt { background: transparent; }
.section-gray { background: transparent; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 {
    font-size: 32px;
    font-weight: 700;
    color: #2d3436;
}
.section-head .under {
    width: 50px; height: 4px;
    background: #6c5ce7;
    margin: 12px auto 0;
    border-radius: 4px;
}
.section-head p { color: #888; font-size: 15px; }

/* 卡片容器 */
.about-grid, .grid-4, .grid-3, .grid-4-scenario, .boundary {
    background: #fff;
    border-radius: 30px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.04);
    margin-bottom: 20px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}
.about-text { color: #555; }
.about-text .hotline { color: #6c5ce7; margin-top: 16px; }
.about-text .hotline a { color: #6c5ce7; }
.entity-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 16px;
}
.entity-item { color: #666; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transition: all 0.4s;
}
.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.product-card img { width: 100%; height: 180px; object-fit: cover; }
.product-card .product-body { padding: 16px; }
.product-card .product-body h3 { font-size: 16px; color: #2d3436; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card {
    background: #fff;
    padding: 24px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transition: all 0.4s;
}
.info-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.06); }
.info-card .icon { font-size: 36px; margin-bottom: 12px; }
.info-card h3 { font-size: 18px; color: #2d3436; }

.grid-4-scenario { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.scenario-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
}
.scenario-card:hover { background: #6c5ce7; color: #fff; }
.scenario-card h4 { font-size: 14px; }

.boundary { background: #fff; padding: 30px; text-align: center; }
.tag-list .tag { background: #f0f0f0; color: #555; border-radius: 30px; }

.faq-item {
    background: #fff;
    border-radius: 16px;
    margin-bottom: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}
.faq-item dt { padding: 16px 20px; color: #2d3436; cursor: pointer; }
.faq-item dt::after { color: #6c5ce7; }
.faq-item dd { color: #666; }

.se-footer {
    background: #fff;
    border-radius: 30px;
    margin: 20px;
    padding: 40px 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.04);
}
.se-footer a { color: #888; }
.se-footer a:hover { color: #6c5ce7; }

/* ============================================================
   新闻折叠展开 - 卡片悬浮风
   ============================================================ */
.news-list { max-width: 900px; margin: 0 auto; }

.news-item {
    padding: 6px 0;
    border-bottom: 1px solid #edf2f7;
}

.news-item:last-child {
    border-bottom: none;
}

.news-header {
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    padding: 14px 18px;
    flex-wrap: wrap;
    border-radius: 16px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.news-header:hover {
    background: #f8f9fa;
    border-color: #e8e8e8;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}

.news-header:hover .news-title {
    color: #6c5ce7;
}

.news-title {
    flex: 1 1 200px;
    color: #2d3436;
    transition: color 0.3s;
    font-size: 15px;
    font-weight: 600;
    min-width: 120px;
}

.news-date {
    font-size: 12px;
    color: #999;
    white-space: nowrap;
    flex-shrink: 0;
}

.news-toggle-icon {
    font-size: 12px;
    color: #999;
    transition: all 0.3s;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.news-item.active .news-toggle-icon {
    transform: rotate(180deg);
    color: #6c5ce7;
}

/* ===== 展开后的内容 ===== */
.news-content {
    padding: 0 18px 20px 18px;
    background: #f8f9fa;
    border-radius: 0 0 16px 16px;
    margin-top: -4px;
    border-left: 4px solid #6c5ce7;
}

.news-content-inner {
    padding-top: 14px;
    border-top: 1px solid #edf2f7;
}

/* 🔥 强制覆盖所有新闻内容文字颜色 */
.news-body {
    color: #2d3436 !important;
}

.news-body * {
    color: #2d3436 !important;
}

.news-body p {
    color: #2d3436 !important;
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.9;
}

.news-body h1,
.news-body h2,
.news-body h3,
.news-body h4 {
    color: #2d3436 !important;
    font-weight: 700;
    margin: 24px 0 12px 0;
    line-height: 1.5;
}

.news-body h1 { font-size: 22px; color: #6c5ce7 !important; }
.news-body h2 { font-size: 20px; color: #2d3436 !important; }
.news-body h3 { font-size: 18px; color: #2d3436 !important; }
.news-body h4 { font-size: 16px; color: #2d3436 !important; }

.news-body section,
.news-body div,
.news-body span,
.news-body strong,
.news-body em,
.news-body b,
.news-body i {
    color: #2d3436 !important;
}

.news-body ul,
.news-body ol {
    padding-left: 24px;
    margin: 12px 0 16px 0;
}

.news-body li {
    color: #2d3436 !important;
    margin-bottom: 6px;
    line-height: 1.9;
}

.news-body blockquote {
    border-left: 4px solid #6c5ce7;
    padding: 14px 20px;
    margin: 16px 0;
    background: #fff;
    color: #2d3436 !important;
    line-height: 1.8;
}

.news-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 16px 0;
}

.news-body table th,
.news-body table td {
    border: 1px solid #edf2f7;
    padding: 10px 12px;
    line-height: 1.8;
    color: #2d3436 !important;
}

.news-body table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2d3436 !important;
}

.news-body a {
    color: #6c5ce7 !important;
    text-decoration: underline;
}

.news-body a:hover {
    color: #5a4bd1 !important;
}

.news-body img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: 12px;
    margin: 12px 0;
}

/* ===== 强制移除所有内联颜色 ===== */
.news-body [style*="color"] {
    color: #2d3436 !important;
}

.news-body [style*="color: rgb"] {
    color: #2d3436 !important;
}

.news-body [style*="color:#"] {
    color: #2d3436 !important;
}

.news-body [style*="color: #"] {
    color: #2d3436 !important;
}

/* ============================================================
   产品折叠展开
   ============================================================ */
.product-summary p {
    display: block !important;
    -webkit-line-clamp: unset !important;
    -webkit-box-orient: unset !important;
    overflow: visible !important;
    margin-bottom: 8px;
}

.product-full-content {
    display: none;
}

.product-full-content p {
    display: block !important;
    -webkit-line-clamp: unset !important;
    -webkit-box-orient: unset !important;
    overflow: visible !important;
    white-space: pre-wrap;
    line-height: 1.8;
}

.product-full-content.show {
    display: block !important;
}

.product-toggle-btn {
    display: inline-block;
    color: #6c5ce7;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    user-select: none;
}

.product-toggle-btn:hover {
    color: #5a4bd1;
    text-decoration: underline;
}

/* ============================================================
   FAQ 间距优化
   ============================================================ */
.faq-item {
    background: #fff;
    border-radius: 16px;
    margin-bottom: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    overflow: hidden;
}
.faq-item dt {
    padding: 20px 24px;
    color: #2d3436;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.faq-item dt:hover { background: #f8f9fa; }
.faq-item dt::after { content: '+'; font-size: 20px; color: #6c5ce7; }
.faq-item.active dt::after { content: '−'; }
.faq-item dd {
    padding: 0 24px 24px;
    color: #666;
    line-height: 1.8;
    display: none;
}
.faq-item.active dd { display: block; }

/* 响应式 */
@media (max-width: 992px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4-scenario { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .se-hero .container { padding: 40px 20px; }
    .se-hero h1 { font-size: 28px; }
    .grid-4 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4-scenario { grid-template-columns: 1fr; }
}
/* ========== 二维码弹窗 ========== */
.qrcode-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.qrcode-modal.active {
    display: flex;
}
.qrcode-modal-content {
    background: #ffffff;
    border-radius: 32px;
    padding: 40px 40px 44px;
    text-align: center;
    max-width: 360px;
    width: 90%;
    position: relative;
    box-shadow: 0 30px 80px rgba(0,0,0,0.12);
}
.qrcode-modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 22px;
    color: #999;
    cursor: pointer;
    background: none;
    border: none;
    transition: color 0.3s;
}
.qrcode-modal-close:hover { color: #2d3436; }
.qrcode-modal-content img {
    max-width: 200px;
    max-height: 200px;
    margin: 12px 0;
    border-radius: 12px;
}
.qrcode-modal-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: #2d3436;
    margin-bottom: 4px;
}
.qrcode-modal-content p {
    font-size: 14px;
    color: #888;
    margin-bottom: 16px;
}
.qrcode-modal-content .phone-link {
    display: inline-block;
    margin-top: 8px;
    padding: 12px 32px;
    background: #6c5ce7;
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.3s, transform 0.2s;
}
.qrcode-modal-content .phone-link:hover {
    background: #5a4bd1;
    transform: scale(1.02);
}

/* ========== 右下角悬浮电话按钮 ========== */
.fixed-call-btn {
    position: fixed;
    right: 28px;
    bottom: 28px;
    background: #6c5ce7;
    color: #fff;
    text-decoration: none;
    z-index: 9999;
    box-shadow: 0 8px 30px rgba(108,92,231,0.3);
    border-radius: 50px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    padding: 14px 28px;
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    cursor: pointer;
}
.fixed-call-btn:hover {
    background: #5a4bd1;
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(108,92,231,0.35);
}
/* ========== 相关站点 - 居中对齐 ========== */
.site-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    align-items: center;
    text-align: center;
    max-width: 100%;
    margin: 0 auto;
}

.site-links a {
    display: inline-block;
    padding: 6px 18px;
    background: #f8f9fa;
    border-radius: 30px;
    font-size: 13px;
    color: #555;
    transition: all 0.3s;
    border: 1px solid #e8e8e8;
}

.site-links a:hover {
    background: #6c5ce7;
    color: #fff;
    border-color: #6c5ce7;
    transform: translateY(-2px);
}
@media screen and (max-width: 767px) {
    .fixed-call-btn {
        width: 56px;
        height: 56px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
    }
    .call-text { display: none; }
}
/* ===== 加载更多按钮 ===== */
.news-hidden {
    display: none;
}

.load-more-btn {
    display: inline-block;
    padding: 12px 40px;
    background: #3a6ea5;
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 16px rgba(58,110,165,0.25);
}

.load-more-btn:hover {
    background: #2c5a8a;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(58,110,165,0.3);
}

.load-more-btn:active {
    transform: scale(0.98);
}