/* ========== CSS Variables ========== */
:root {
    --primary: #08d;
    --primary-dark: #06a;
    --primary-light: #e6f4ff;
    --primary-gradient: linear-gradient(135deg, #08d, #06a);
    --text: #333;
    --text-light: #666;
    --text-muted: #999;
    --bg: #f5f7fa;
    --white: #fff;
    --border: #e8e8e8;
    --shadow: 0 2px 12px rgba(0,0,0,.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,.1);
    --radius: 8px;
    --radius-sm: 4px;
    --radius-lg: 12px;
    --gap: 24px;
    --max-width: 1200px;
    --transition: .3s ease;
}

/* ========== Reset & Base ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font: 14px/1.7 "Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
    color: var(--text);
    background: var(--bg);
    min-width: 320px;
}

a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; vertical-align: middle; border: 0; }
ul, ol, dl { list-style: none; }
input, button, textarea, select { font: inherit; outline: none; }
.clearfix::after { content: ''; display: table; clear: both; }

/* ========== Layout Container ========== */
.container {
    width: 100%;
    max-width: var(--max-width);
    min-width: 1024px;
    margin: 0 auto;
    padding: 0 20px;
}
.container-sm { max-width: 900px; }
.container-lg { max-width: 1300px; }

/* ========== Flex/Grid Helpers ========== */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gap); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--gap); }

/* ========== Section ========== */
.section { padding: 60px 0; }
.section-sm { padding: 40px 0; }
.section-lg { padding: 80px 0; }
.section-bg { background: var(--white); }

/* ========== Section Title ========== */
.section-title {
    text-align: center;
    margin-bottom: 48px;
}
.section-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    position: relative;
    display: inline-block;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}
.section-title .sub {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 16px;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 28px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    gap: 6px;
}
.btn-primary {
    background: var(--primary-gradient);
    color: #fff;
}
.btn-primary:hover { background: linear-gradient(135deg, #07c, #059); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,136,221,.35); }
.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-lg { padding: 12px 36px; font-size: 16px; }

/* ========== Card ========== */
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card-body { padding: 20px; }
.card-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.card-text { font-size: 13px; color: var(--text-light); line-height: 1.6; }

/* ========== Image 4:3 ========== */
.img-4x3 {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

/* ========== Top Bar ========== */
.topbar {
    background: var(--primary-dark);
    color: rgba(255,255,255,.85);
    font-size: 13px;
    line-height: 36px;
}
.topbar .flex-between { gap: 16px; }
.topbar a { color: rgba(255,255,255,.85); }
.topbar a:hover { color: #fff; }
.topbar .contact-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.topbar .contact-item svg { width: 14px; height: 14px; fill: currentColor; opacity: .8; }

/* ========== Header ========== */
.header {
    background: var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,.06);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header .container { 
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 0; padding-bottom: 0;
    min-height: 68px;
}
.header .logo img { height: 70px; display: block; }
.header .header-info {
    display: flex;
    align-items: center;
    gap: 24px;
}
.header .tel {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
}
.header .tel svg { width: 20px; height: 20px; fill: var(--primary); }

/* ========== Navigation ========== */
.nav { display: flex; }
.nav ul { display: flex; gap: 4px; }
.nav a {
    display: block;
    padding: 10px 13px;
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
@media (max-width: 1150px) {
   .nav a {
    padding: 10px 11px;
}
}
@media (max-width: 1070px) {
   .nav a {
    display: block;
    padding: 10px 10px;
    color: var(--text);
    font-size: 14px;
}
}
.nav a:hover, .nav a.active {
    color: var(--primary);
    background: var(--primary-light);
}
/*.nav a.sindex { color: var(--primary); }*/

/* ========== Banner ========== */
.banner {
    position: relative;
    overflow: hidden;
    background: #111;
}
.banner img { width: 100%; display: block; max-height: 480px; object-fit: cover; }
#wrapper { position: relative; background: #000; }

/* ========== Home: Services ========== */
.services { background: var(--white); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
}
.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}
.service-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 20px rgba(0,136,221,.12);
    transform: translateY(-2px);
}
.service-card .icon-wrap {
    width: 144px;
    height: 144px;
    margin: 0 auto 18px;
    /*background: var(--primary-light);*/
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.service-card:hover .icon-wrap { background: var(--primary-light); }
.service-card .icon-wrap svg {
    width: 30px;
    height: 30px;
    fill: var(--primary);
    transition: var(--transition);
}
.service-card:hover .icon-wrap svg { fill: #fff; }
.service-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }

/* ========== Home: About ========== */
.about-section { background: var(--bg); }
.about-content { display: flex; gap: 48px; align-items: center; }
.about-img { flex: 0 0 420px; border-radius: var(--radius-lg); overflow: hidden; }
.about-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.about-text h3 { font-size: 24px; font-weight: 700; margin-bottom: 16px; }
.about-text p { font-size: 15px; line-height: 1.8; color: var(--text-light); margin-bottom: 20px; }

/* ========== Home: Advantages ========== */
.advantages { background: var(--white); }
.adv-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap);
}
.adv-card {
    text-align: center;
    padding: 28px 16px;
	background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.adv-card .adv-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 16px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.adv-card:hover .adv-icon {
    background: var(--primary);
    transform: scale(1.05);
}
.adv-card .adv-icon svg { width: 34px; height: 34px; fill: var(--primary); transition: var(--transition); }
.adv-card:hover .adv-icon svg { fill: #fff; }
.adv-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.adv-card .en { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; display: block; margin-bottom: 8px; }
.adv-card p { font-size: 13px; color: var(--text-light); line-height: 1.6; }

/* ========== Home: Stats ========== */
.stats { background: var(--primary-gradient); color: #fff; padding: 48px 0; }
.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--gap);
    text-align: center;
}
.stat-item i {
    font-size: 38px;
    font-weight: 800;
    font-style: normal;
    display: block;
    margin-bottom: 4px;
}
.stat-item p { font-size: 14px; opacity: .9; margin-top: 4px; }
.stat-item .divider {
    display: block;
    width: 30px;
    height: 2px;
    background: rgba(255,255,255,.3);
    margin: 8px auto;
}

/* ========== Home: News ========== */
.news-section { background: var(--bg); }
.news-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 32px; flex-wrap: wrap; }
.news-tabs a {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-light);
    background: var(--white);
    border: 1px solid var(--border);
    transition: var(--transition);
}
.news-tabs a:hover, .news-tabs a.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}
.news-main { display: flex; gap: var(--gap); }
.news-list { flex: 1; }
.news-list-item {
    display: flex;
    gap: 20px;
    padding: 18px 0;
    border-bottom: 1px dashed var(--border);
    transition: var(--transition);
}
.news-list-item:hover { padding-left: 8px; }
.news-date {
    flex: 0 0 60px;
    text-align: center;
    background: var(--primary-light);
    border-radius: var(--radius-sm);
    padding: 8px;
    align-self: flex-start;
}
.news-date .day { display: block; font-size: 22px; font-weight: 700; color: var(--primary); line-height: 1; }
.news-date .ym { display: block; font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.news-info h4 { font-size: 15px; margin-bottom: 6px; }
.news-info h4 a { color: var(--text); }
.news-info h4 a:hover { color: var(--primary); }
.news-info p { font-size: 13px; color: var(--text-muted); }
.news-pic { flex: 0 0 400px; border-radius: var(--radius); overflow: hidden; }
.news-pic img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }

/* ========== Home: Process ========== */
.process { background: var(--white); }
.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}
.process-steps::before {
    content: '';
    position: absolute;
    top: 44px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border);
    z-index: 0;
}
.process-step {
    text-align: center;
    position: relative;
    z-index: 1;
    flex: 1;
}
.process-step .step-num {
    width: 88px;
    height: 88px;
    line-height: 88px;
    border-radius: 50%;
    background: var(--white);
    border: 2px solid var(--border);
    margin: 0 auto 16px;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    transition: var(--transition);
}
.process-step:hover .step-num {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.process-step h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.process-step p { font-size: 12px; color: var(--text-muted); text-transform: uppercase; }

/* ========== Home: Quick Links ========== */
.quick-links { background: var(--bg); }
.link-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
.link-group {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}
.link-group h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-light);
}
.link-group ul { display: flex; flex-wrap: wrap; gap: 8px; }
.link-group ul a {
    display: block;
    padding: 4px 10px;
    font-size: 13px;
    color: var(--text-light);
    background: var(--bg);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.link-group ul a:hover { color: #fff; background: var(--primary); }

/* ========== Footer ========== */
.footer {
    background: #1a1f2b;
    color: rgba(255,255,255,.7);
    padding: 48px 0 0;
}
.footer-grid {
    display: flex;
    gap: 48px;
}
.footer-col { flex: 1; }
.footer-col h4 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    padding-bottom: 12px;
    position: relative;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary);
}
.footer-col p, .footer-col li {
    font-size: 14px;
    line-height: 2;
}
.footer-col a { color: rgba(255,255,255,.7); }
.footer-col a:hover { color: var(--primary); }
.footer-qr { text-align: center; }
.footer-qr img { width: 140px; aspect-ratio: 1; border-radius: var(--radius-sm); border: 2px solid rgba(255,255,255,.1); }
.footer-qr p { margin-top: 6px; font-size: 12px; }
.footer-bottom {
    margin-top: 40px;
    padding: 16px 0;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,.06);
    font-size: 12px;
    color: rgba(255,255,255,.5);
}
.footer-bottom a { color: rgba(255,255,255,.5); }

/* ========== Inner Pages: Layout ========== */
.inner-page { padding: 40px 0; background: var(--bg); }
.inner-layout { display: flex; gap: var(--gap); align-items: flex-start; }
.inner-main { flex: 1; min-width: 0; }

/* ========== Sidebar ========== */
.sidebar { flex: 0 0 280px; }
.sidebar-box {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    margin-bottom: var(--gap);
}
.sidebar-box dt {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    background: var(--primary-gradient);
    padding: 14px 20px;
}
.sidebar-box dd { border-bottom: 1px solid var(--border); }
.sidebar-box dd:last-child { border-bottom: 0; }
.sidebar-box dd a {
    display: block;
    padding: 11px 20px;
    color: var(--text);
    font-size: 14px;
    transition: var(--transition);
}
.sidebar-box dd a:hover, .sidebar-box dd a.active {
    color: var(--primary);
    background: var(--primary-light);
    border-left: 3px solid var(--primary);
    padding-left: 17px;
}
.sidebar-contact dd { padding: 12px 20px; font-size: 13px; line-height: 2; color: var(--text-light); }
.sidebar-contact dd span { display: inline-flex; align-items: center; gap: 4px; font-weight: 500; color: var(--text); }
.sidebar-contact dd svg { width: 14px; height: 14px; fill: var(--primary); }

/* ========== Inner Pages: Breadcrumb ========== */
.breadcrumb {
    padding: 14px 20px;
    background: var(--white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--gap);
    box-shadow: var(--shadow);
}
.breadcrumb strong {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    border-left: 3px solid var(--primary);
    padding-left: 12px;
}
.breadcrumb span { font-size: 13px; color: var(--text-muted); }
.breadcrumb span a { color: var(--text-muted); }

/* ========== Inner Pages: Article List ========== */
.article-list { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.article-list li {
    padding: 14px 0;
    border-bottom: 1px dashed var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}
.article-list li:last-child { border-bottom: 0; }
.article-list li:hover { padding-left: 8px; }
.article-list li a {
    font-size: 15px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}
.article-list li a:hover { color: var(--primary); }
.article-list li span { font-size: 12px; color: var(--text-muted); white-space: nowrap; }

/* Service article list: 2-column grid, title left + date right in each item */
.service-article-list ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}
.service-article-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-right: 1px dashed var(--border);
    border-bottom: 1px dashed var(--border);
    transition: var(--transition);
    gap: 16px;
}
/* 偶数项去掉右边框 */
.service-article-list li:nth-child(even) { border-right: 0; }
/* 最后一行去掉底边框 */
.service-article-list li:nth-last-child(-n+2):nth-child(odd),
.service-article-list li:nth-last-child(-n+2):nth-child(even),
.service-article-list li:last-child { border-bottom: 0; }
.service-article-list li:hover {
    background: var(--primary-light);
    border-radius: var(--radius-sm);
}
.service-article-list .service-title {
    flex: 1;
    min-width: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition);
}
.service-article-list li:hover .service-title { color: var(--primary); }
.service-article-list .service-date {
    flex: 0 0 auto;
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg);
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
}
.service-article-list li:hover .service-date { background: #fff; }

/* ========== Inner Pages: Article Detail ========== */
.article-detail { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; }
.article-hd { text-align: center; border-bottom: 1px solid var(--border); padding-bottom: 20px; margin-bottom: 24px; }
.article-hd h1 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.article-meta { font-size: 13px; color: var(--text-muted); /*display: flex; justify-content: center; gap: 24px;*/ }
.article-body { font-size: 15px; line-height: 2; color: var(--text); min-height:400px; }
.article-body img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }
.article-pager {
    margin-top: 40px;
    display: flex;
    gap: var(--gap);
}
.pager-item {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 24px;
    background: var(--bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
    min-width: 0;
}
.pager-item:hover {
    background: var(--primary-light);
    border-color: #b3d9f7;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,136,221,.1);
}
.pager-item svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    fill: var(--primary);
    transition: var(--transition);
}
.pager-item.prev:hover svg { transform: translateX(-3px); }
.pager-item.next:hover svg { transform: translateX(3px); }
.pager-text {
    flex: 1;
    min-width: 0;
}
.pager-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
    letter-spacing: 2px;
}
.pager-text a {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition);
}
.pager-item:hover .pager-text a { color: var(--primary); }
.pager-text a:empty::after,
.pager-text a[href=""]::after { content: '暂无'; color: var(--text-muted); font-weight: 400; }
.article-related { margin-top: 32px; }
.article-related h3 { font-size: 18px; font-weight: 600; margin-bottom: 16px; padding-left: 12px; border-left: 3px solid var(--primary); }
.related-list { display: flex; flex-direction: column; gap: 8px;background: var(--white);border-radius: var(--radius);box-shadow: var(--shadow);padding: 30px;}
.related-list a { display: flex; justify-content: space-between; font-size: 14px; color: var(--text); padding: 8px 0; border-bottom: 1px dotted var(--border); }
.related-list a span { color: var(--text-light);}
.related-list a:hover  span{ color: var(--primary); }

/* ========== Inner Pages: About Content ========== */
.about-content-single { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px; font-size: 15px; line-height: 2; }
.about-content-single img { max-width: 100%; height: auto; border-radius: var(--radius-sm); }

/* ========== Service Tabs/Sub-nav ========== */
.sub-nav {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 16px 20px;
    margin-bottom: var(--gap);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.sub-nav a {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    color: var(--text);
    transition: var(--transition);
}
.sub-nav a:hover, .sub-nav a.active {
    color: #fff;
    background: var(--primary);
}

/* ========== Service Card (list) ========== */
.service-list-item {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    margin-bottom: var(--gap);
    display: flex;
    gap: 24px;
    align-items: flex-start;
    transition: var(--transition);
}
.service-list-item:hover { box-shadow: var(--shadow-lg); }
.service-list-img { flex: 0 0 160px; }
.service-list-img img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius-sm); }
.service-list-body { flex: 1; }
.service-list-body h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.service-list-body h3 a { color: var(--text); }
.service-list-body h3 a:hover { color: var(--primary); }
.service-list-body p { font-size: 14px; color: var(--text-light); line-height: 1.8; }

.banner-wrapper {
  position: relative;
  width: 100%;
  margin: 0 auto 1px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  background: #1a1a2e;
}

.banner-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-item {
  min-width: 100%;
  position: relative;
  /* 宽度100%，高度自适应 */
  display: block;
}

.banner-item a {
  display: block;
  width: 100%;
}

.banner-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.8s ease;
}

/* 渐变遮罩 */
.banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 40%,
    rgba(0, 0, 0, 0.3) 70%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  align-items: flex-end;
}

.banner-content {
  padding: 40px 50px;
  width: 100%;
  max-width: 800px;
}

.banner-title {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.5s ease 0.2s;
}

.banner-item.active .banner-title {
  opacity: 1;
  transform: translateY(0);
}

/* 导航点 */
.banner-indicators {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.banner-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.banner-indicator:hover {
  background: rgba(255, 255, 255, 0.7);
  transform: scale(1.2);
}

.banner-indicator.active {
  width: 32px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
}

/* 左右箭头 */
.banner-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  background:#777;
  backdrop-filter: blur(10px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 10;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.banner-nav svg {
  width: 24px;
  height: 24px;
  fill: #fff;
  transition: transform 0.3s ease;
}

.banner-wrapper:hover .banner-nav {
  opacity: 1;
}

.banner-nav:hover {
  background: var(--primary-dark);
  transform: translateY(-50%) scale(1.1);
}

.banner-nav:hover svg {
  transform: scale(1.1);
}

.banner-prev {
  left: 20px;
}

.banner-prev:hover svg {
  transform: translateX(-2px);
}

.banner-next {
  right: 20px;
}

.banner-next:hover svg {
  transform: translateX(2px);
}

/* 进度条 */
.banner-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background:var(--primary-gradient);
  z-index: 10;
}

.banner-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #39beff, #00d4ff);
  transition: width 0.1s linear;
}

.banner-wrapper:hover .banner-progress-bar {
  opacity: 0.7;
}

/* 分页数字 */
.banner-pagination {
  position: absolute;
  bottom: 20px;
  right: 30px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  z-index: 10;
  background: rgba(0, 0, 0, 0.3);
  padding: 6px 14px;
  border-radius: 20px;
  backdrop-filter: blur(5px);
}

.banner-pagination .current {
  font-size: 18px;
  font-weight: 700;
}

/* 响应式 */
@media (max-width: 1024px) {
  .banner-title {
    font-size: 1.6rem;
  }
  
  .banner-content {
    padding: 30px 40px;
  }
}


/* ========== Pagination ========== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 24px;
}
.pagination a, .pagination span {
    display: inline-block;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-light);
    background: var(--white);
    border: 1px solid var(--border);
    transition: var(--transition);
	margin:0 2px;
}
.pagination a:hover, .pagination a.fcur {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

/* ========== Separator / Divider ========== */
.spacer-20 { height: 20px; }
.spacer-40 { height: 40px; }
.spacer-60 { height: 60px; }

/* ========== Responsive ========== */
@media (max-width: 1100px) {
    .container { min-width: auto; }
    .adv-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .about-content { flex-direction: column; }
    .about-img { flex: none; width: 100%; max-width: 420px; }
    .news-main { flex-direction: column; }
    .news-pic { flex: none; width: 100%; }
}

@media (max-width: 768px) {
    .section { padding: 40px 0; }
    .section-title h2 { font-size: 24px; }
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .adv-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .footer-grid { flex-direction: column; gap: 32px; }
    .inner-layout { flex-direction: column; }
    .sidebar { flex: none; width: 100%; }
    .process-steps { flex-wrap: wrap; gap: 20px; }
    .process-steps::before { display: none; }
    .process-step { flex: 0 0 calc(50% - 10px); }
    .link-groups { grid-template-columns: 1fr; }
    .header .container { flex-wrap: wrap; }
    .nav ul { flex-wrap: wrap; }
}