/* ============================================================
   GEO 源推 · AI 信源文章批量发布平台
   主题：geoyuan（皇家蓝 · 明快 SaaS · 纯色无渐变）
   布局特征：分栏 Hero + 轮播展示卡 / 蓝底数据带 /
             圆形徽章步骤连线 / 编号服务卡 / 浅蓝区块交替
   ============================================================ */
:root {
  --primary: #1a56db;
  --primary-deep: #1249b8;
  --primary-dark: #10265f;
  --accent: #f59e0b;
  --accent-deep: #dd8504;
  --ink: #0f1f4d;
  --text: #3d4c70;
  --muted: #6d7c9e;
  --bg: #f3f6fc;
  --card: #ffffff;
  --line: #dde5f2;
  --tint: #e9f0fb;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 14px rgba(16, 38, 95, .06);
  --shadow-md: 0 14px 34px rgba(16, 38, 95, .10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px; line-height: 1.7; color: var(--text); background: #fff;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color .2s; }
ul, ol { list-style: none; }
b, strong { font-weight: 600; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------------- 按钮 ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 24px; border-radius: var(--radius-sm);
  font-size: 14.5px; font-weight: 600; border: 1px solid transparent;
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.btn-lg { height: 50px; padding: 0 30px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-deep); box-shadow: 0 12px 24px -12px rgba(26,86,219,.55); transform: translateY(-2px); }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-deep); box-shadow: 0 12px 24px -12px rgba(221,133,4,.5); transform: translateY(-2px); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

/* ---------------- 顶条 + 头部 ---------------- */
.topbar { background: var(--bg); border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12.5px; }
.topbar .container { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.tb-note { display: flex; align-items: center; gap: 8px; }
.tb-note .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.tb-contact { display: flex; gap: 18px; }
.tb-contact b { color: var(--primary); font-weight: 700; }

.site-header { position: sticky; top: 0; z-index: 100; background: #fff; border-bottom: 1px solid var(--line); transition: box-shadow .25s; }
.site-header.scrolled { box-shadow: var(--shadow-md); }
.header-inner { display: flex; align-items: center; gap: 24px; height: 74px; }
.logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-img { height: 40px; width: auto; }
.logo-name { display: flex; flex-direction: column; font-size: 19px; font-weight: 800; color: var(--ink); line-height: 1.2; letter-spacing: .5px; white-space: nowrap; }
.logo-name i { font-style: normal; font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: .3px; }
.main-nav { flex: 1; }
.main-nav > ul { display: flex; align-items: center; justify-content: flex-end; gap: 2px; }
.main-nav > ul > li { position: relative; flex-shrink: 0; }
.main-nav > ul > li > a {
  display: flex; align-items: center; gap: 5px; padding: 26px 15px;
  font-size: 15px; font-weight: 500; color: var(--ink);
  border-bottom: 3px solid transparent; white-space: nowrap; transition: all .2s;
}
.main-nav > ul > li > a:hover { color: var(--primary); }
.main-nav > ul > li.active > a { color: var(--primary); font-weight: 700; border-bottom-color: var(--primary); }
.nav-caret { width: 0; height: 0; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor; opacity: .5; margin-top: 2px; }
.dropdown {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 8px);
  min-width: 270px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-md); padding: 10px;
  opacity: 0; visibility: hidden; transition: all .22s ease;
}
.main-nav li:hover .dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.dd-item { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: var(--radius-sm); }
.dd-item:hover { background: var(--tint); }
.dd-badge {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: var(--radius-sm);
  background: var(--tint); color: var(--primary); font-size: 12.5px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}
.dd-item:hover .dd-badge { background: var(--primary); color: #fff; }
.dd-text { display: flex; flex-direction: column; line-height: 1.35; }
.dd-text strong { font-size: 14px; color: var(--ink); }
.dd-text small { font-size: 12px; color: var(--muted); }
.header-cta { height: 40px; }
.nav-toggle { display: none; }

/* ---------------- Hero：分栏 ---------------- */
.hero { background: #fff; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-split {
  display: grid; grid-template-columns: 1.04fr .96fr; gap: 56px; align-items: center;
  padding-top: 72px; padding-bottom: 72px;
}
.hero-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--tint); color: var(--primary);
  font-size: 13px; font-weight: 700; letter-spacing: 1px;
  padding: 7px 16px; border-radius: 999px; margin-bottom: 20px;
}
.hero-kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.hero h1 { font-size: 44px; line-height: 1.24; font-weight: 800; letter-spacing: .3px; margin-bottom: 18px; color: var(--ink); }
.hero h1 em { font-style: normal; color: var(--primary); box-shadow: inset 0 -12px 0 var(--tint); }
.hero-lead { font-size: 16.5px; color: var(--muted); max-width: 540px; margin-bottom: 26px; }
.hero-points { display: grid; grid-template-columns: 1fr 1fr; gap: 11px 22px; }
.hero-points li { position: relative; padding-left: 28px; font-size: 14px; color: var(--text); }
.hero-points li::before {
  content: "✓"; position: absolute; left: 0; top: 1px;
  width: 19px; height: 19px; border-radius: 50%;
  background: var(--tint); color: var(--primary);
  font-size: 11px; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.hero-btns { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }

.hero-media { position: relative; }
.media-frame {
  position: relative; aspect-ratio: 5 / 4; border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow-md); background: var(--tint);
}
.media-frame img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: 0; transition: opacity .8s ease;
}
.media-frame img.on { opacity: 1; }
.media-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-sm); margin-top: 16px; overflow: hidden;
}
.ms-cell { padding: 16px 10px; text-align: center; }
.ms-cell + .ms-cell { border-left: 1px solid var(--line); }
.ms-cell b { display: block; font-size: 20px; font-weight: 800; color: var(--primary); }
.ms-cell span { font-size: 12px; color: var(--muted); }

/* ---------------- 数据带：皇家蓝 ---------------- */
.stats { background: var(--primary); color: #fff; }
.stats .container { display: grid; grid-template-columns: repeat(4, 1fr); padding-top: 30px; padding-bottom: 30px; }
.stat { text-align: center; border-left: 1px solid rgba(255,255,255,.18); }
.stat:first-child { border-left: none; }
.stat b { font-size: 36px; font-weight: 800; letter-spacing: -.5px; }
.stat b i { font-style: normal; font-size: 17px; font-weight: 600; margin-left: 2px; color: #ffd08a; }
.stat span { display: block; font-size: 13.5px; color: rgba(255,255,255,.78); margin-top: 2px; }

/* ---------------- 区块通用 ---------------- */
.section { padding: 80px 0; }
.section-alt { background: var(--bg); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 42px; }
.section-head.center { justify-content: center; text-align: center; }
.section-kicker { display: inline-block; font-size: 12.5px; font-weight: 800; letter-spacing: 2.5px; text-transform: uppercase; color: var(--accent-deep); margin-bottom: 8px; }
.section-title { font-size: 30px; font-weight: 800; color: var(--ink); letter-spacing: -.3px; line-height: 1.3; }
.section-sub { color: var(--muted); margin-top: 10px; font-size: 15px; }
.section-more { flex-shrink: 0; font-size: 14px; font-weight: 600; color: var(--primary); transition: color .2s; }
.section-more:hover { color: var(--primary-deep); }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------------- 产品分类卡 ---------------- */
.cat-card {
  position: relative; display: flex; flex-direction: column; gap: 9px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px 22px; transition: all .22s ease;
}
.cat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); border-color: rgba(26,86,219,.4); }
.cat-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--tint); color: var(--primary);
  font-size: 13px; font-weight: 800; display: flex; align-items: center; justify-content: center;
  margin-bottom: 4px; transition: all .2s;
}
.cat-card:hover .cat-num { background: var(--primary); color: #fff; }
.cat-card b { font-size: 17px; color: var(--ink); font-weight: 700; }
.cat-card > span { font-size: 13.5px; color: var(--muted); line-height: 1.6; min-height: 44px; }
.cat-card em { font-style: normal; font-size: 13.5px; font-weight: 700; color: var(--primary); margin-top: 4px; border-bottom: 1px solid transparent; width: fit-content; }
.cat-card:hover em { border-bottom-color: var(--primary); }
.cat-dash { border-style: dashed; background: transparent; }

/* ---------------- 热门服务卡 ---------------- */
.svc-card {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 26px 22px; transition: all .22s ease;
}
.svc-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.svc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.svc-ico { font-size: 15px; font-weight: 800; letter-spacing: 1px; color: var(--primary); background: var(--tint); padding: 5px 12px; border-radius: var(--radius-sm); }
.svc-price { font-size: 13.5px; font-weight: 800; color: var(--accent-deep); background: #fdf3e0; padding: 5px 12px; border-radius: 999px; }
.svc-card h3 { font-size: 17.5px; margin-bottom: 10px; }
.svc-card h3 a { color: var(--ink); }
.svc-card h3 a:hover { color: var(--primary); }
.svc-card p { font-size: 13.5px; color: var(--muted); line-height: 1.75; flex: 1; }
.svc-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line); }
.svc-cycle { font-size: 12.5px; color: var(--muted); background: var(--bg); padding: 4px 12px; border-radius: 999px; }
.more-link { font-size: 13.5px; font-weight: 700; color: var(--primary); transition: color .2s; }
.more-link:hover { color: var(--primary-deep); }

/* ---------------- 服务流程：圆形徽章连线 ---------------- */
.step-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.stf-item { position: relative; text-align: center; padding: 0 14px; }
.stf-item:not(:last-child)::after {
  content: ""; position: absolute; top: 27px; left: calc(50% + 42px);
  width: calc(100% - 84px); height: 2px; background: var(--line);
}
.stf-badge {
  position: relative; z-index: 1;
  width: 54px; height: 54px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-size: 21px; font-weight: 800; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 8px var(--tint);
}
.stf-item:hover .stf-badge { background: var(--accent); }
.stf-item h3 { font-size: 17px; color: var(--ink); margin-bottom: 7px; }
.stf-item p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

/* ---------------- 优势带 ---------------- */
.why-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why-item { display: flex; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; transition: all .22s; }
.why-item:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.why-ico { width: 44px; height: 44px; flex-shrink: 0; border-radius: var(--radius-sm); background: var(--tint); display: flex; align-items: center; justify-content: center; font-size: 21px; }
.why-item h4 { font-size: 15px; color: var(--ink); margin-bottom: 5px; }
.why-item p { font-size: 12.5px; color: var(--muted); line-height: 1.65; }

/* ---------------- 客户案例 ---------------- */
.case-card {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: all .22s;
}
.case-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.case-img {
  position: relative; height: 150px; background: var(--tint);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.case-img::before {
  content: "GEO"; font-size: 52px; font-weight: 800; letter-spacing: 4px;
  color: rgba(26, 86, 219, .14); line-height: 1;
}
.case-tag {
  position: absolute; left: 14px; top: 14px;
  background: var(--primary); color: #fff; font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 999px;
}
.case-info { padding: 20px 22px 22px; }
.case-info h3 { font-size: 16px; color: var(--ink); line-height: 1.55; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.case-card:hover .case-info h3 { color: var(--primary); }
.case-metrics { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); padding-top: 14px; }
.case-metrics > div + div { border-left: 1px solid var(--line); padding-left: 16px; }
.case-metrics b { display: block; font-size: 16px; font-weight: 800; color: var(--primary); }
.case-metrics span { font-size: 12px; color: var(--muted); }

/* ---------------- 新闻卡 ---------------- */
.news-card {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: all .22s;
}
.news-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.nc-head {
  display: flex; align-items: baseline; gap: 6px;
  padding: 18px 22px 14px; border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.nc-head span { font-size: 24px; font-weight: 800; color: var(--primary); line-height: 1; }
.nc-head small { font-size: 12.5px; color: var(--muted); }
.nc-body { padding: 18px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.nc-meta { display: flex; align-items: center; gap: 12px; font-size: 12.5px; color: var(--muted); margin-bottom: 10px; }
.nc-cat { color: var(--primary); font-weight: 700; background: var(--tint); padding: 2px 10px; border-radius: 999px; }
.news-card h3 { font-size: 16px; color: var(--ink); line-height: 1.55; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover h3 { color: var(--primary); }
.news-card p { font-size: 13px; color: var(--muted); line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---------------- 品牌 pills ---------------- */
.brands { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.brand-pill { padding: 11px 24px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--text); transition: all .2s; }
.brand-pill:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* ---------------- CTA：深藏蓝圆角大卡 ---------------- */
.cta-band {
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  background: var(--primary-dark); border-radius: 18px;
  padding: 44px 48px; color: #fff;
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: "GEO"; position: absolute; right: 30px; bottom: -26px;
  font-size: 110px; font-weight: 800; letter-spacing: 4px;
  color: rgba(255,255,255,.05); line-height: 1; pointer-events: none;
}
.cta-band h2 { font-size: 26px; font-weight: 800; margin-bottom: 8px; position: relative; z-index: 1; }
.cta-band p { color: rgba(255,255,255,.72); font-size: 14.5px; position: relative; z-index: 1; }
.cta-right { display: flex; align-items: center; gap: 22px; position: relative; z-index: 1; }
.cta-tel { font-size: 24px; font-weight: 800; letter-spacing: .5px; color: #ffd08a; }
.cta-band .btn-accent { background: var(--accent); }
.cta-band .btn-accent:hover { background: var(--accent-deep); }

/* ---------------- 页面 Banner（圆角卡片） ---------------- */
.page-banner {
  margin: 24px auto 0; max-width: 1200px; width: calc(100% - 48px);
  background: var(--tint); color: var(--ink);
  border: 1px solid var(--line); border-radius: 20px;
  padding: 52px 52px 44px; position: relative; overflow: hidden;
  background-size: cover; background-position: center;
}
.page-banner::before {
  content: ""; position: absolute; right: -64px; top: -64px; width: 230px; height: 230px;
  border: 1.5px solid var(--primary); border-radius: 50%; opacity: .16;
}
.page-banner::after {
  content: ""; position: absolute; right: 40px; top: 40px; width: 230px; height: 230px;
  border: 1.5px solid var(--primary); border-radius: 50%; opacity: .09;
}
.page-banner.has-bg::before, .page-banner.has-bg::after { display: none; }
.page-banner .container { position: relative; z-index: 2; max-width: none; padding: 0; }
.page-title { font-size: 30px; font-weight: 800; letter-spacing: .5px; color: var(--ink); line-height: 1.3; }
.page-title::before { content: ""; display: block; width: 40px; height: 4px; border-radius: 999px; background: var(--primary); margin-bottom: 16px; }
.breadcrumb { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; padding: 7px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb em { font-style: normal; color: var(--primary); font-weight: 600; }
.page-banner.bg-contain { background-repeat: no-repeat; background-position: right center; }

/* ---------------- 关于页 ---------------- */
.about-intro { display: grid; grid-template-columns: 1.2fr .8fr; gap: 44px; align-items: start; }
.about-intro h2 { font-size: 28px; color: var(--ink); margin-bottom: 16px; }
.about-intro > div > p { color: var(--text); line-height: 1.9; margin-bottom: 12px; font-size: 15px; }
.about-numbers { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.an-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 20px; text-align: center; transition: all .22s; }
.an-card:hover { box-shadow: var(--shadow-md); border-color: rgba(26,86,219,.4); }
.an-card b { font-size: 30px; font-weight: 800; color: var(--primary); }
.an-card b i { font-style: normal; font-size: 16px; }
.an-card span { display: block; font-size: 13px; color: var(--muted); margin-top: 6px; }

.culture { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.culture-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; text-align: center; transition: all .22s; }
.culture-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.culture-card i { font-style: normal; font-size: 34px; }
.culture-card h3 { font-size: 18px; color: var(--ink); margin: 14px 0 10px; }
.culture-card p { font-size: 14px; color: var(--muted); line-height: 1.8; }

.timeline { position: relative; padding-left: 26px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: var(--primary); opacity: .22; }
.tl-item { position: relative; padding: 0 0 34px 26px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before { content: ""; position: absolute; left: -26px; top: 7px; width: 16px; height: 16px; border-radius: 50%; background: #fff; border: 4px solid var(--primary); }
.tl-item b { display: inline-block; font-size: 13px; font-weight: 800; color: var(--primary); background: var(--tint); padding: 3px 14px; border-radius: 999px; margin-bottom: 8px; }
.tl-item h4 { font-size: 17px; color: var(--ink); margin-bottom: 6px; }
.tl-item p { font-size: 14px; color: var(--muted); max-width: 760px; }

.honors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.honor-card { display: flex; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; transition: all .22s; }
.honor-card:hover { box-shadow: var(--shadow-md); }
.honor-card i { font-style: normal; font-size: 26px; }
.honor-card b { display: block; font-size: 15.5px; color: var(--ink); margin-bottom: 4px; }
.honor-card span { font-size: 12.5px; color: var(--muted); line-height: 1.6; }

.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.team-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 22px; text-align: center; transition: all .22s; }
.team-card:hover { box-shadow: var(--shadow-md); }
.team-avatar { width: 68px; height: 68px; margin: 0 auto 16px; border-radius: 50%; background: var(--tint); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: 32px; }
.team-card h4 { font-size: 16.5px; color: var(--ink); }
.team-card > span { display: block; font-size: 12.5px; color: var(--primary); font-weight: 600; margin: 4px 0 10px; }
.team-card p { font-size: 13px; color: var(--muted); line-height: 1.7; }

/* ---------------- 联系页 ---------------- */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.contact-lead { color: var(--muted); margin: 10px 0 22px; }
.contact-list { display: flex; flex-direction: column; gap: 4px; }
.contact-list li { display: flex; align-items: flex-start; gap: 14px; padding: 13px 0; border-bottom: 1px dashed var(--line); }
.cl-label { flex-shrink: 0; width: 76px; font-size: 13px; color: var(--muted); padding-top: 2px; }
.cl-value { font-size: 14.5px; color: var(--ink); font-weight: 500; word-break: break-all; }
.cl-value a:hover { color: var(--primary); }
.contact-form-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 36px; box-shadow: var(--shadow-md); border-top: 4px solid var(--primary); }
.contact-form-box h2 { font-size: 22px; color: var(--ink); }
.cf-sub { font-size: 13.5px; color: var(--muted); margin: 8px 0 22px; }
.msg-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.msg-form input, .msg-form textarea {
  width: 100%; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 13px 16px; font-size: 14px; font-family: inherit; color: var(--ink);
  background: #fff; transition: all .2s; outline: none; resize: vertical;
}
.msg-form input:focus, .msg-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26, 86, 219, .12); }
.form-code { display: flex; gap: 14px; align-items: center; }
.form-code input { flex: 1; }
.form-code img { height: 46px; border-radius: var(--radius-sm); cursor: pointer; border: 1px solid var(--line); }
.side-cta { background: var(--primary-dark); border-radius: var(--radius); padding: 26px; color: #fff; }
.side-cta h4 { font-size: 17px; margin-bottom: 8px; }
.side-cta p { font-size: 13px; color: rgba(255,255,255,.75); margin-bottom: 12px; }
.side-cta .cta-tel { display: block; font-size: 22px; margin-bottom: 14px; }
.map-box { background: var(--tint); border: 1px solid var(--line); border-radius: var(--radius); padding: 60px 20px; display: flex; justify-content: center; }
.map-pin { display: flex; align-items: center; gap: 12px; background: #fff; border-radius: var(--radius); padding: 14px 28px; box-shadow: var(--shadow-md); }
.map-pin i { width: 38px; height: 38px; border-radius: var(--radius-sm); background: var(--primary); display: flex; align-items: center; justify-content: center; }
.map-pin svg { width: 19px; height: 19px; fill: #fff; }
.map-pin b { font-size: 15px; color: var(--ink); }

/* ---------------- 套餐页 ---------------- */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; align-items: stretch; margin-top: 38px; }
.plan-card { position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 30px 30px; display: flex; flex-direction: column; transition: transform .22s, box-shadow .22s; }
.plan-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.plan-tier { display: block; font-size: 11.5px; font-weight: 800; letter-spacing: 2.4px; text-transform: uppercase; color: var(--primary); margin-bottom: 10px; }
.plan-flag { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: 12.5px; font-weight: 700; padding: 6px 22px; border-radius: 999px; letter-spacing: 1.5px; white-space: nowrap; box-shadow: 0 8px 16px -8px rgba(16,38,95,.5); }
.plan-hot { background: var(--primary-dark); border-color: var(--primary-dark); padding-top: 46px; }
.plan-hot:hover { box-shadow: 0 24px 48px -20px rgba(16,38,95,.45); }
.plan-hot .plan-tier { color: var(--accent); }
.plan-hot h3 { color: #fff; }
.plan-hot .plan-for { color: rgba(255,255,255,.55); }
.plan-hot .plan-price b { color: var(--accent); }
.plan-hot .plan-price span { color: rgba(255,255,255,.55); }
.plan-hot .plan-note { color: rgba(255,255,255,.68); border-bottom-color: rgba(255,255,255,.16); }
.plan-hot .plan-list li { color: rgba(255,255,255,.86); }
.plan-hot .plan-list li::before { background: rgba(255,255,255,.12); color: var(--accent); }
.plan-hot .plan-list li.na { color: rgba(255,255,255,.35); }
.plan-hot .plan-list li.na::before { background: rgba(255,255,255,.08); color: rgba(255,255,255,.35); }
.plan-card h3 { font-size: 21px; color: var(--ink); }
.plan-for { font-size: 13px; color: var(--muted); margin: 6px 0 20px; }
.plan-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.plan-price b { font-size: 40px; font-weight: 800; letter-spacing: -1px; color: var(--primary); }
.plan-price b i { font-style: normal; font-size: 16px; font-weight: 600; letter-spacing: 0; }
.plan-price span { font-size: 13px; color: var(--muted); }
.plan-note { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; padding-bottom: 18px; border-bottom: 1px dashed var(--line); }
.plan-list { flex: 1; display: flex; flex-direction: column; gap: 11px; margin-bottom: 26px; }
.plan-list li { position: relative; padding-left: 30px; font-size: 14px; color: var(--text); }
.plan-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 19px; height: 19px; border-radius: 50%; background: var(--tint); color: var(--primary); font-size: 10.5px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.plan-list li.na { color: #9aa6bf; }
.plan-list li.na::before { content: "—"; background: var(--bg); color: #9aa6bf; }

table.compare { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--card); box-shadow: var(--shadow-sm); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.compare th, .compare td { padding: 15px 18px; text-align: center; font-size: 14px; border-bottom: 1px solid var(--line); }
.compare th { background: var(--primary-dark); color: #fff; font-weight: 600; }
.compare td:first-child, .compare th:first-child { text-align: left; font-weight: 600; }
.compare td:first-child { color: var(--ink); }
.compare tr:last-child td { border-bottom: none; }
.compare tr:hover td { background: var(--bg); }
.compare td.yes { color: var(--primary); font-weight: 600; }
.compare td.no { color: #9aa6bf; }

.industry { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.ind-card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 28px 24px; transition: all .22s; }
.ind-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.ind-card i { font-style: normal; font-size: 26px; width: 54px; height: 54px; display: flex; align-items: center; justify-content: center; background: var(--tint); border-radius: 12px; }
.ind-card h4 { font-size: 16px; color: var(--ink); margin: 16px 0 8px; }
.ind-card p { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 0 24px; margin-bottom: 12px; transition: box-shadow .2s; }
.faq-item[open] { box-shadow: var(--shadow-md); border-color: rgba(26,86,219,.4); }
.faq-item summary { padding: 19px 0; font-size: 15.5px; font-weight: 600; color: var(--ink); cursor: pointer; list-style: none; position: relative; padding-right: 30px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 2px; top: 50%; transform: translateY(-50%); font-size: 20px; color: var(--primary); transition: transform .2s; }
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { padding: 0 0 20px; font-size: 14px; color: var(--muted); line-height: 1.85; }

/* ---------------- 列表页 ---------------- */
.with-side { display: grid; grid-template-columns: 1fr 300px; gap: 34px; align-items: start; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-tabs a { padding: 9px 22px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 14px; color: var(--text); font-weight: 500; transition: all .2s; }
.filter-tabs a:hover { border-color: var(--primary); color: var(--primary); }
.filter-tabs a.on { background: var(--primary); border-color: var(--primary); color: #fff; }

.side-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin-bottom: 22px; }
.side-box h4 { font-size: 16px; color: var(--ink); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 2px solid var(--primary); display: inline-block; }
.side-cats li a { display: block; padding: 10px 14px; border-radius: var(--radius-sm); font-size: 14px; color: var(--text); transition: all .2s; }
.side-cats li a:hover { background: var(--tint); color: var(--primary); }
.side-cats li a.on { background: var(--primary); color: #fff; font-weight: 600; }
.hot-list li { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.hot-list li:last-child { border-bottom: none; }
.hot-list li a { display: flex; gap: 12px; align-items: flex-start; }
.hot-list i { flex-shrink: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--tint); color: var(--primary); font-style: normal; font-size: 12.5px; font-weight: 800; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.hot-list b { font-size: 13.5px; color: var(--ink); font-weight: 500; line-height: 1.5; display: block; }
.hot-list a:hover b { color: var(--primary); }
.hot-list time { font-size: 12px; color: var(--muted); }

.pagination { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; margin-top: 44px; }
.pagination .page-status { flex-basis: 100%; text-align: center; font-size: 13px; color: var(--muted); }
.pagination .page-index, .pagination .page-pre, .pagination .page-next, .pagination .page-last, .pagination .page-numbar { display: contents; }
.pagination a { min-width: 40px; height: 40px; padding: 0 16px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 14px; color: var(--text); transition: all .2s; }
.pagination a:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }
.pagination a.page-num-current { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 700; }

/* ---------------- 详情页 ---------------- */
.article { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 38px 42px; }
.article-head { border-bottom: 1px solid var(--line); padding-bottom: 22px; margin-bottom: 26px; }
.article-head h1 { font-size: 27px; line-height: 1.45; color: var(--ink); margin-bottom: 14px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 13px; color: var(--muted); }
.article-meta b { color: var(--primary); font-weight: 600; }
.article-body { font-size: 15.5px; line-height: 2.0; color: var(--text); }
.article-body p { margin-bottom: 14px; }
.article-body h2, .article-body h3 { color: var(--ink); margin: 26px 0 12px; font-size: 19px; }
.article-body ul { margin: 0 0 16px 4px; }
.article-body ul li { position: relative; padding-left: 20px; margin-bottom: 8px; }
.article-body ul li::before { content: ""; position: absolute; left: 2px; top: 12px; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.article-body ol { margin: 0 0 16px 22px; list-style: decimal; }
.article-body ol li { margin-bottom: 8px; }
.article-body img { border-radius: var(--radius-sm); margin: 10px auto; }
.article-body blockquote { border-left: 3px solid var(--primary); background: var(--bg); padding: 14px 18px; margin-bottom: 16px; color: var(--muted); }
.article-body table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.article-body table th, .article-body table td { border: 1px solid var(--line); padding: 10px 14px; font-size: 14px; }
.article-body table th { background: var(--bg); }

.detail-block { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 34px; margin-top: 24px; }
.detail-block > h3 { font-size: 19px; color: var(--ink); margin-bottom: 22px; padding-left: 12px; border-left: 4px solid var(--primary); }
.flow-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.flow-step { position: relative; background: var(--bg); border-radius: var(--radius-sm); padding: 18px 14px; text-align: center; }
.flow-step h5 { font-size: 14px; color: var(--ink); margin-bottom: 5px; }
.flow-step p { font-size: 12px; color: var(--muted); line-height: 1.6; }

.meta-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); }
.meta-table th, .meta-table td { padding: 14px 20px; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.meta-table th { width: 130px; background: var(--bg); text-align: left; color: var(--muted); font-weight: 600; }
.meta-table td { color: var(--ink); }
.meta-table td b { color: var(--primary); }
.meta-table tr:last-child th, .meta-table tr:last-child td { border-bottom: none; }

.post-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 26px; }
.pn-prev, .pn-next { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 20px; font-size: 13.5px; color: var(--muted); transition: all .2s; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pn-prev:hover, .pn-next:hover { border-color: var(--primary); color: var(--primary); }

/* ---------------- 搜索页 ---------------- */
.search-bar { display: flex; gap: 14px; margin-bottom: 34px; }
.search-bar input { flex: 1; height: 52px; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 0 20px; font-size: 15px; outline: none; background: #fff; transition: all .2s; font-family: inherit; }
.search-bar input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26, 86, 219, .12); }
.search-result-list { display: flex; flex-direction: column; gap: 16px; }
.search-result-list li { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; transition: all .2s; }
.search-result-list li:hover { box-shadow: var(--shadow-md); }
.srl-meta { font-size: 12.5px; color: var(--muted); margin-bottom: 8px; }
.srl-meta b { color: var(--primary); }
.search-result-list h3 { font-size: 17px; margin-bottom: 8px; }
.search-result-list h3 a { color: var(--ink); }
.search-result-list h3 a:hover { color: var(--primary); }
.search-result-list p { font-size: 13.5px; color: var(--muted); line-height: 1.75; }

/* ---------------- 页脚 ---------------- */
.site-footer { background: var(--primary-dark); color: rgba(255,255,255,.70); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.15fr; gap: 38px; padding: 60px 0 40px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo img { height: 34px; }
.footer-logo b { font-size: 18px; color: #fff; }
.footer-desc { font-size: 13.5px; line-height: 1.85; margin-bottom: 18px; }
.footer-quals { font-size: 12.5px; line-height: 2; color: rgba(255,255,255,.5); }
.footer-quals a { color: rgba(255,255,255,.72); margin-right: 12px; border-bottom: 1px dashed rgba(255,255,255,.25); padding-bottom: 1px; }
.footer-quals a:hover { color: #ffd08a; }
.footer-col h4 { font-size: 15.5px; color: #fff; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 3px; background: var(--accent); border-radius: 2px; }
.footer-nav li { margin-bottom: 10px; }
.footer-nav a { font-size: 13.5px; transition: all .2s; }
.footer-nav a:hover { color: #ffd08a; padding-left: 4px; }
.footer-contact li { font-size: 13.5px; margin-bottom: 10px; line-height: 1.6; }
.friend-links { border-top: 1px solid rgba(255,255,255,.10); padding: 20px 0; font-size: 12.5px; line-height: 2.1; color: rgba(255,255,255,.45); }
.friend-links a { color: rgba(255,255,255,.65); margin-right: 16px; }
.friend-links a:hover { color: #ffd08a; }
.copyright { border-top: 1px solid rgba(255,255,255,.10); padding: 20px 0 26px; font-size: 12.5px; color: rgba(255,255,255,.42); display: flex; flex-wrap: wrap; gap: 6px 20px; }
.copyright a { color: rgba(255,255,255,.42); }
.copyright a:hover { color: #ffd08a; }

/* ---------------- 悬浮 ---------------- */
.float-call { position: fixed; right: 22px; bottom: 34px; z-index: 90; display: flex; flex-direction: column; gap: 12px; }
.fc-tel, .fc-top { width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); font-size: 13px; font-weight: 700; }
.fc-tel { background: var(--accent); color: #fff; }
.fc-tel svg { width: 21px; height: 21px; fill: none; stroke: #fff; stroke-width: 2; }
.fc-tel:hover { transform: scale(1.06); }
.fc-top { background: #fff; color: var(--primary); border: 1px solid var(--line); }
.fc-top:hover { background: var(--primary); color: #fff; }

/* ---------------- 响应式 ---------------- */
@media (max-width: 1080px) {
  .hero-split { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 60px; gap: 44px; }
  .hero h1 { font-size: 35px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .step-flow { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .stf-item:not(:last-child)::after { display: none; }
  .why-band, .honors, .team, .industry { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(3, 1fr); }
  .with-side { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .main-nav {
    position: fixed; top: 0; right: -300px; width: 300px; height: 100vh;
    background: #fff; z-index: 200; padding: 80px 24px 30px;
    box-shadow: -12px 0 40px rgba(16, 38, 95, .18); transition: right .28s ease; overflow-y: auto;
  }
  .main-nav.open { right: 0; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav > ul > li > a { padding: 13px 14px; border-bottom: none; }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding: 0 0 6px 14px; min-width: 0; display: none; }
  .main-nav li:hover .dropdown { display: block; }
  .nav-toggle {
    display: flex; flex-direction: column; gap: 5px; margin-left: auto;
    background: none; border: none; cursor: pointer; padding: 8px; z-index: 300;
  }
  .nav-toggle span { width: 24px; height: 2.5px; border-radius: 2px; background: var(--ink); transition: all .25s; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }
  .header-cta { display: none; }
  .tb-note { display: none; }
  .topbar .container { justify-content: center; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .step-flow { grid-template-columns: 1fr; gap: 24px; }
  .why-band, .honors, .team, .industry, .culture, .plans { grid-template-columns: 1fr; }
  .stats .container { grid-template-columns: repeat(2, 1fr); row-gap: 22px; }
  .stat:nth-child(3) { border-left: none; }
  .hero-points { grid-template-columns: 1fr; }
  .section { padding: 56px 0; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .section-head.center { align-items: center; }
  .svc-top { flex-wrap: wrap; gap: 8px; }
  .cta-band { flex-direction: column; text-align: center; padding: 34px 24px; }
  .cta-right { flex-direction: column; gap: 14px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .article { padding: 26px 22px; }
  .flow-steps { grid-template-columns: repeat(2, 1fr); }
  .post-nav { grid-template-columns: 1fr; }
  .plan-price b { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .page-banner { margin: 16px auto 0; width: calc(100% - 32px); padding: 36px 26px 32px; border-radius: 16px; }
  .page-title { font-size: 23px; }
  .page-title::before { margin-bottom: 12px; }
}