/* 站群通用页面样式 - 微信工具主题 */
:root {
    --green: #07c160;
    --green-dark: #06a552;
    --ink: #0d1117;
    --ink-2: #161b22;
    --text: #1f2328;
    --muted: #6b7280;
    --line: #e8eaed;
    --bg: #f5f7fa;
    --radius: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
                 "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.75;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* ---------- 面包屑 ---------- */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: var(--muted);
    padding: 20px 0 8px;
}
.breadcrumb a { color: var(--green); }
.breadcrumb a:hover { color: var(--green-dark); text-decoration: underline; }
.breadcrumb .sep { color: #c6cbd1; }
.breadcrumb .current { color: var(--text); font-weight: 500; }

/* ---------- 顶部导航 ---------- */
.header {
    background: linear-gradient(135deg, #0d1117 0%, #132018 100%);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 16px rgba(0, 0, 0, .35);
}
.header .inner {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
    height: 62px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.logo {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: .5px;
    white-space: nowrap;
}
.logo span { color: var(--green); }
.nav { margin-left: auto; display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
    color: rgba(255, 255, 255, .78);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 14px;
    transition: all .2s;
    white-space: nowrap;
}
.nav a:hover { background: rgba(255, 255, 255, .1); color: #fff; }
.nav a.active { background: var(--green); color: #fff; font-weight: 600; }
.menu-toggle {
    display: none;
    margin-left: auto;
    background: rgba(255, 255, 255, .1);
    border: 0;
    color: #fff;
    font-size: 20px;
    width: 40px;
    height: 34px;
    border-radius: 8px;
    cursor: pointer;
}
.mobile-nav { display: none; padding: 8px 20px 16px; border-top: 1px solid rgba(255, 255, 255, .08); }
.mobile-nav a { display: block; color: rgba(255, 255, 255, .8); padding: 10px 4px; font-size: 14px; }
.mobile-nav a.active { color: var(--green); font-weight: 600; }

/* ---------- Hero ---------- */
.hero {
    background:
        radial-gradient(1000px 380px at 15% -10%, rgba(7, 193, 96, .30), transparent 60%),
        linear-gradient(135deg, #10151d 0%, #0b0f14 100%);
    color: #fff;
    padding: 66px 20px 60px;
    text-align: center;
}
.hero h1 { font-size: 32px; line-height: 1.45; font-weight: 700; margin-bottom: 14px; }
.hero h1 a { color: #fff; padding-bottom: 3px; }
.hero h1 a:hover { color: var(--green); }
.hero .hero-sub { color: var(--green); font-size: 17px; font-weight: 600; margin-bottom: 12px; }
.hero p { color: rgba(255, 255, 255, .72); max-width: 860px; margin: 0 auto 26px; font-size: 15px; }
.hero .btn {
    display: inline-block;
    background: var(--green);
    color: #fff;
    padding: 13px 34px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    margin: 0 6px;
    transition: all .2s;
    box-shadow: 0 6px 20px rgba(7, 193, 96, .35);
}
.hero .btn:hover { background: var(--green-dark); transform: translateY(-2px); }
.hero .btn-ghost {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .35);
    box-shadow: none;
}
.hero .btn-ghost:hover { background: rgba(255, 255, 255, .1); }

/* ---------- 区块 ---------- */
.section { padding: 54px 0 6px; }
.section-title {
    font-size: 24px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    position: relative;
    padding-bottom: 14px;
}
.section-title::after {
    content: "";
    display: block;
    width: 46px;
    height: 3px;
    border-radius: 2px;
    margin: 12px auto 0;
}
.section-sub { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 28px; }

/* ---------- 服务卡片 ---------- */
.services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.service-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px 22px;
    transition: all .25s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 10px 28px rgba(15, 23, 42, .10); border-color: var(--green); }
.service-card .icon-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}
.service-card .icon { font-size: 30px; line-height: 1; }
.service-card h3 { font-size: 17px; font-weight: 700; }
.service-card p { color: var(--muted); font-size: 14px; line-height: 1.7; }

/* ---------- 优势 ---------- */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 20px 16px;
    text-align: center;
}
.feature-item .icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
}
.feature-item .icon { font-size: 26px; line-height: 1; }
.feature-item h4 { font-size: 15px; font-weight: 700; }
.feature-item p { color: var(--muted); font-size: 13px; line-height: 1.6; margin-top: 2px; }

/* ---------- 场景 ---------- */
.cases { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.case-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
}
.case-card h4 { font-size: 16px; margin-bottom: 8px; font-weight: 700; }
.case-card p { color: var(--muted); font-size: 14px; line-height: 1.75; }

/* ---------- 关于 ---------- */
.about { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; margin-top: 46px; }
.about h2 { font-size: 22px; margin-bottom: 16px; font-weight: 700; }
.about p { color: #4b5563; font-size: 15px; line-height: 1.9; margin-bottom: 12px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
.faq-item h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--ink); }
.faq-item h3::before { content: "Q  "; color: var(--green); font-weight: 800; }
.faq-item p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.faq-item p::before { content: "A  "; color: #9ca3af; font-weight: 700; }

/* ---------- 相关服务轮链 ---------- */
.related-services { padding: 46px 0 8px; }
.related-services h2 { font-size: 22px; text-align: center; margin-bottom: 6px; font-weight: 700; }
.related-services .subtitle { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 22px; }
.related-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px;
}
.related-grid a {
    font-size: 13px;
    color: #374151;
    background: #f3f6f9;
    border-radius: 8px;
    padding: 7px 13px;
    transition: all .2s;
}
.related-grid a:hover { background: var(--green); color: #fff; }

/* ---------- 好评 ---------- */
.reviews-section { padding: 46px 0 8px; }
.reviews-section h2 { font-size: 22px; text-align: center; margin-bottom: 22px; font-weight: 700; }
.reviews-container { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.review-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 18px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    position: relative;
}
.review-item .avatar {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}
.review-item .content { flex: 1; min-width: 0; }
.review-item .name { font-weight: 700; font-size: 14px; }
.review-item .stars { color: #fbbf24; font-size: 12px; letter-spacing: 2px; }
.review-item .stars i { font-style: normal; }
.review-item .text { color: var(--muted); font-size: 13.5px; line-height: 1.7; }
.review-item .hot { position: absolute; right: 14px; top: 12px; font-size: 15px; }

/* ---------- 联系 ---------- */
.contact-section { padding: 46px 0 8px; }
.contact-section h2 { font-size: 22px; text-align: center; margin-bottom: 22px; font-weight: 700; }
.contact-content {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 30px;
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.contact-qrcode { text-align: center; }
.qrcode-box {
    position: relative;
    width: 148px;
    height: 148px;
    border: 1px solid var(--line);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafbfc;
    margin-bottom: 8px;
    overflow: hidden;
}
.qrcode-box img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; background: #fff; }
.contact-qrcode p { color: var(--muted); font-size: 13px; }
.contact-info { display: grid; gap: 10px; }
.info-item { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.info-item .icon { font-size: 18px; }
.info-item strong { color: var(--green); }

/* ---------- 友情链接 ---------- */
.footer-links { background: #fff; border-top: 1px solid var(--line); padding: 30px 0; margin-top: 46px; }
.footer-links h3 { font-size: 16px; margin-bottom: 14px; text-align: left; font-weight: 700; }
.links-wrap { display: flex; flex-wrap: wrap; gap: 10px; justify-content: left; }
.links-wrap a { font-size: 13px; color: var(--muted); padding: 5px 12px; background: #f3f6f9; border-radius: 6px; }
.links-wrap a:hover { color: var(--green); }

/* ---------- 底部 ---------- */
.footer { background: linear-gradient(135deg, #0d1117 0%, #132018 100%); color: rgba(255, 255, 255, .6); padding: 34px 20px; text-align: center; }
.footer-slogan { color: #fff; font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.footer-copyright { font-size: 13px; margin-bottom: 6px; }
.footer-disclaimer { font-size: 13px; margin-bottom: 10px; }
.footer-icp a { font-size: 13px; color: rgba(255, 255, 255, .55); }
.footer-icp a:hover { color: var(--green); }

.footer-sitemap { font-size: 13px; margin-top: 8px; }
.footer-sitemap a { color: rgba(255, 255, 255, .55); }
.footer-sitemap a:hover { color: var(--green); text-decoration: underline; }

/* ---------- 响应式 ---------- */
@media (max-width: 992px) {
    .services { grid-template-columns: repeat(2, 1fr); }
    .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .nav { display: none; }
    .menu-toggle { display: block; }
    .mobile-nav.active { display: block; }
    .hero { padding: 44px 18px 40px; }
    .hero h1 { font-size: 23px; }
    .hero .hero-sub { font-size: 15px; }
    .services, .features, .cases, .reviews-container { grid-template-columns: 1fr; }
    .section-title { font-size: 20px; }
    .about, .contact-content { padding: 22px; }
    .contact-content { gap: 24px; }
}