/* inner.css — 私域直播内页统一风格（参考 PC 首页视觉） */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  color: #1a1a2e; background: #fff; line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

/* ---------- 顶部导航 ---------- */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.95); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-bottom: 1px solid #f0f0f3;
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; height: 66px; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.site-nav .logo { font-size: 22px; font-weight: 800; letter-spacing: .5px; color: #212c3f; }
.nav-menu { display: flex; gap: 34px; }
.nav-menu a { font-size: 15px; color: #5a6172; font-weight: 500; transition: .2s; }
.nav-menu a:hover, .nav-menu a.active { color: #ff2d55; }

/* ---------- 页头 banner ---------- */
.page-banner {
  text-align: center; padding: 82px 24px 66px;
  background: radial-gradient(120% 90% at 50% 0%, #fff0f4 0%, #f7f1ff 45%, #ffffff 100%);
}
.page-banner .tag {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 1px;
  color: #ff2d55; background: #ffe7ee; padding: 5px 14px; border-radius: 999px; margin-bottom: 18px;
}
.page-banner h1 { font-size: 40px; font-weight: 800; color: #121212; line-height: 1.25; }
.page-banner p {
  font-size: 17px; color: #5a6172; margin-top: 14px; max-width: 740px;
  margin-left: auto; margin-right: auto;
}

/* ---------- 居中容器：与导航(.nav-inner)/页脚(.foot-inner)一致 ---------- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ---------- 通用区块 ---------- */
.block { padding: 64px 0; }
.block.alt { background: #f7f8fc; }
.sec-head { text-align: center; margin-bottom: 40px; }
.sec-head .tag { font-size: 13px; font-weight: 700; letter-spacing: 1px; color: #ff2d55; }
.sec-head h2 { font-size: 28px; font-weight: 800; margin-top: 8px; color: #1a1a2e; }
.sec-head p { font-size: 15px; color: #7a8194; margin-top: 10px; }

/* ---------- 卡片网格 ---------- */
.grid { display: grid; gap: 22px; }
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid #f0f1f6; border-radius: 18px; padding: 26px; transition: .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(40,30,80,.10); border-color: #efe6ff; }
.card .ic {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 22px; background: linear-gradient(135deg, #ffe1ea, #eee3ff); margin-bottom: 14px;
}
.card h3 { font-size: 18px; font-weight: 700; color: #212c3f; }
.card p { font-size: 14px; color: #717892; margin-top: 8px; }
.card .more { display: inline-block; margin-top: 14px; font-size: 14px; font-weight: 600; color: #ff2d55; }

/* 行业卡片配色 */
.sol-card { border-radius: 18px; padding: 26px; color: #fff; }
.sol-card:nth-child(6n+1) { background: linear-gradient(135deg, #6a3cff, #ff2d7e); }
.sol-card:nth-child(6n+2) { background: linear-gradient(135deg, #ff7a00, #ff2d55); }
.sol-card:nth-child(6n+3) { background: linear-gradient(135deg, #00b4d8, #7b2dff); }
.sol-card:nth-child(6n+4) { background: linear-gradient(135deg, #11998e, #38ef7d); }
.sol-card:nth-child(6n+5) { background: linear-gradient(135deg, #f7971e, #ffd200); }
.sol-card:nth-child(6n+6) { background: linear-gradient(135deg, #fc466b, #3f5efb); }
.sol-card h3 { font-size: 20px; font-weight: 800; }
.sol-card .pain { font-size: 13px; opacity: .9; margin-top: 10px; }
.sol-card .plan { font-size: 14px; margin-top: 10px; line-height: 1.75; }

/* 流程步骤 */
.steps { display: flex; gap: 0; }
.step { flex: 1; text-align: center; padding: 0 14px; }
.step .num {
  width: 48px; height: 48px; border-radius: 50%; margin: 0 auto 14px;
  background: linear-gradient(135deg, #ff2d55, #7b2dff); color: #fff; font-weight: 800; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
}
.step h3 { font-size: 17px; font-weight: 700; }
.step p { font-size: 13px; color: #717892; margin-top: 6px; }

/* 新闻列表 */
.news-item { display: flex; gap: 20px; padding: 22px 0; border-bottom: 1px solid #f0f1f6; }
.news-item .date { flex: 0 0 90px; color: #ff2d55; font-weight: 700; font-size: 14px; }
.news-item .body h3 { font-size: 18px; font-weight: 700; }
.news-item .body p { font-size: 14px; color: #717892; margin-top: 6px; }
.news-item .body .tag2 {
  display: inline-block; font-size: 12px; color: #7b2dff; background: #f0e9ff;
  padding: 2px 10px; border-radius: 999px; margin-top: 8px;
}

/* CTA */
.cta-wrap { padding: 0 24px; }
.cta {
  text-align: center; padding: 60px 24px; border-radius: 24px;
  background: linear-gradient(120deg, #ff2d55, #7b2dff); color: #fff; max-width: 1180px; margin: 0 auto;
}
.cta h2 { font-size: 28px; font-weight: 800; }
.cta p { font-size: 15px; opacity: .92; margin-top: 10px; }
.cta a {
  display: inline-block; margin-top: 22px; padding: 13px 34px; border-radius: 999px;
  background: #fff; color: #ff2d55; font-weight: 700;
}

/* ---------- 页脚 ---------- */
.site-foot { background: #161a2e; color: #c7ccdb; padding: 54px 24px 30px; margin-top: 64px; }
.foot-inner { max-width: 1180px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
.foot-inner .flogo { font-size: 20px; font-weight: 800; color: #fff; }
.foot-inner .fdesc { font-size: 13px; color: #8a90a3; margin-top: 12px; max-width: 280px; }
.foot-cols { display: flex; gap: 56px; flex-wrap: wrap; }
.foot-cols .col h4 { font-size: 14px; color: #fff; margin-bottom: 12px; }
.foot-cols .col a { display: block; font-size: 13px; color: #aeb4c8; margin-bottom: 9px; }
.foot-cols .col a:hover { color: #fff; }
.foot-copy {
  max-width: 1180px; margin: 34px auto 0; padding-top: 18px; border-top: 1px solid #2a2f4a;
  font-size: 12px; color: #7c8298; text-align: center;
}

/* ---------- 页脚：咨询电话 + 客服二维码 ---------- */
.foot-service { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; justify-content: flex-start; }
.fs-phone .fs-label { font-size: 13px; color: #8a90a3; }
.fs-phone .fs-num {
  display: block; margin-top: 6px; font-size: 26px; font-weight: 800; color: #fff; letter-spacing: .5px;
}
.fs-phone .fs-num:hover { color: #ffd6e1; }
.fs-qr { text-align: center; }
.fs-qr img {
  width: 96px; height: 96px; border-radius: 10px; background: #fff; padding: 6px; display: block;
}
.fs-qr span { display: block; margin-top: 8px; font-size: 12px; color: #aeb4c8; }

/* ---------- 通用按钮 / 引导语 ---------- */
.btn {
  display: inline-block; padding: 12px 32px; border-radius: 999px;
  background: linear-gradient(120deg, #ff2d55, #7b2dff); color: #fff; font-weight: 700; font-size: 15px;
  transition: .2s; box-shadow: 0 10px 22px rgba(255,45,85,.22);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 14px 28px rgba(255,45,85,.3); }
.lede { font-size: 16px; color: #5a6172; line-height: 1.9; max-width: 820px; }
.lede.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- 分类标签条（有赞风 tab） ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 36px; }
.pill-row .pill {
  font-size: 14px; font-weight: 600; color: #5a6172; padding: 8px 20px; border-radius: 999px;
  background: #f4f5fa; border: 1px solid transparent; cursor: default;
}
.pill-row .pill.on { color: #ff2d55; background: #ffe7ee; }

/* ---------- 交替图文行（有赞风场景展示） ---------- */
.feature-rows { display: flex; flex-direction: column; gap: 56px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.frow .text h3 { font-size: 24px; font-weight: 800; color: #1a1a2e; }
.frow .text .kick { font-size: 13px; font-weight: 700; letter-spacing: 1px; color: #ff2d55; margin-bottom: 10px; }
.frow .text p { font-size: 15px; color: #5a6172; margin-top: 12px; line-height: 1.85; }
.frow .text ul { margin-top: 16px; padding: 0; list-style: none; }
.frow .text ul li {
  position: relative; padding-left: 24px; margin-bottom: 10px; font-size: 15px; color: #3a4156;
}
.frow .text ul li::before {
  content: "✓"; position: absolute; left: 0; top: 0; color: #ff2d55; font-weight: 800;
}
.frow .visual {
  border-radius: 24px; min-height: 320px; padding: 30px;
  background: linear-gradient(135deg, #ffeaf1, #ede9ff);
  box-shadow: 0 20px 44px rgba(80,40,120,.14);
  display: flex; flex-direction: column; gap: 14px; justify-content: center;
}
.frow .visual .vtag {
  align-self: flex-start; font-size: 13px; font-weight: 700; color: #ff2d55;
  background: #fff; padding: 5px 14px; border-radius: 999px;
}
.frow .visual .vemoji { font-size: 56px; }
.frow .visual .vtitle { font-size: 19px; font-weight: 800; color: #212c3f; }
.frow .visual .vlines span {
  display: block; height: 10px; border-radius: 6px; background: rgba(255,255,255,.7); margin-bottom: 9px;
}
.frow .visual .vlines span:nth-child(1) { width: 92%; }
.frow .visual .vlines span:nth-child(2) { width: 78%; }
.frow .visual .vlines span:nth-child(3) { width: 84%; }
.frow.reverse .visual { order: -1; }

/* ---------- 数据成绩 ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.stat { text-align: center; padding: 14px; }
.stat .num {
  font-size: 44px; font-weight: 800; line-height: 1.1;
  background: linear-gradient(120deg, #ff2d55, #7b2dff); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat .label { font-size: 14px; color: #717892; margin-top: 8px; }

/* ---------- 客户案例 ---------- */
.case {
  background: #fff; border: 1px solid #f0f1f6; border-radius: 18px; padding: 28px; transition: .25s;
}
.case:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(40,30,80,.1); }
.case .quote { font-size: 16px; color: #2a2f45; line-height: 1.85; }
.case .quote::before { content: "“"; font-size: 30px; color: #ff2d55; font-weight: 800; vertical-align: -6px; margin-right: 2px; }
.case .who { margin-top: 18px; display: flex; align-items: center; gap: 12px; }
.case .avatar {
  width: 44px; height: 44px; border-radius: 50%; flex: 0 0 44px;
  background: linear-gradient(135deg, #ff2d55, #7b2dff); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.case .who .name { font-size: 15px; font-weight: 700; color: #212c3f; }
.case .who .role { font-size: 13px; color: #8a90a3; }

/* ---------- 客户 / 伙伴 Logo 墙 ---------- */
.logo-wall { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.logo-wall .lg {
  padding: 14px 30px; border: 1px solid #eef0f6; border-radius: 12px; background: #fff;
  color: #8a90a3; font-weight: 700; font-size: 15px; transition: .2s;
}
.logo-wall .lg:hover { color: #ff2d55; border-color: #ffd6e1; }

/* ---------- FAQ 折叠（无 JS） ---------- */
.faq { max-width: 840px; margin: 0 auto; }
.faq details { border-bottom: 1px solid #eceef4; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 0; font-size: 16px; font-weight: 600; color: #212c3f;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; color: #ff2d55; flex: 0 0 auto; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { padding: 0 0 18px; color: #717892; font-size: 14px; line-height: 1.8; }

/* ---------- 精选大卡（新闻头条） ---------- */
.spotlight {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 0; border-radius: 22px; overflow: hidden;
  background: linear-gradient(135deg, #2a1d4a, #4a1e5e); color: #fff;
}
.spotlight .sbody { padding: 44px; display: flex; flex-direction: column; justify-content: center; }
.spotlight .stag { font-size: 12px; font-weight: 700; color: #ffd6e1; letter-spacing: 1px; }
.spotlight .stitle { font-size: 26px; font-weight: 800; margin-top: 12px; line-height: 1.4; }
.spotlight .sdesc { font-size: 15px; opacity: .9; margin-top: 14px; line-height: 1.8; }
.spotlight .smore { margin-top: 22px; color: #fff; font-weight: 700; }
.spotlight .svisual {
  background: linear-gradient(135deg, #ff2d55, #7b2dff); display: flex; align-items: center; justify-content: center; font-size: 80px;
}

/* ---------- 响应式（窄屏基础适配，不影响 PC 主体） ---------- */
@media (max-width: 980px) {
  .frow, .spotlight { grid-template-columns: 1fr; }
  .frow.reverse .visual { order: 0; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .grid.c4 { grid-template-columns: repeat(2, 1fr); }
  .grid.c3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .grid.c4, .grid.c3, .grid.c2 { grid-template-columns: 1fr; }
  .frow .visual { min-height: 220px; }
}