/* 宝妈云 baomayun.site 全站样式 */
:root{
  --pri:#ef4f5b;--pri-d:#d93a47;--pri-l:#fff0f0;--teal:#0f9b8e;--teal-l:#e6f6f4;--amber:#f5a524;
  --ink:#1b1f3b;--ink-2:#3c4263;--muted:#6b7090;--line:#ece7e4;--bg:#fffaf7;--card:#fff;--dark:#171a33;
  --r:20px;--shadow:0 14px 40px rgba(27,31,59,.08);--shadow-pri:0 10px 26px rgba(239,79,91,.28);
  color-scheme:light;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px}.skip:focus{left:8px;background:#fff;padding:8px 12px;z-index:99;border-radius:8px}
:focus-visible{outline:3px solid rgba(239,79,91,.45);outline-offset:2px}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 26px;border-radius:14px;font-weight:700;font-size:16px;border:0;cursor:pointer;white-space:nowrap;transition:transform .2s,box-shadow .2s,background .2s}
.btn-pri{background:var(--pri);color:#fff;box-shadow:var(--shadow-pri)}
.btn-pri:hover{background:var(--pri-d);transform:translateY(-2px)}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-line:hover{border-color:var(--pri);color:var(--pri)}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;border-radius:12px}
.btn svg{width:18px;height:18px}

/* 顶部导航 */
.top{position:sticky;top:0;z-index:50;background:rgba(255,250,247,.9);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:66px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;letter-spacing:.5px}
.brand svg{width:34px;height:34px;flex:none}
.brand small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:1px;line-height:1}
.nav{display:flex;gap:28px;list-style:none}
.nav a{font-size:15px;font-weight:500;color:var(--ink-2)}
.nav a:hover{color:var(--pri)}
.top-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;width:42px;height:42px;border:0;background:none;cursor:pointer;border-radius:10px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px;transition:.2s}

/* 首屏 */
.hero{position:relative;overflow:hidden;padding:70px 0 80px}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,#ffe1dc 0,rgba(255,225,220,0) 68%);z-index:-1}
.hero::after{content:"";position:absolute;left:-200px;bottom:-260px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,#d8f3ef 0,rgba(216,243,239,0) 68%);z-index:-1}
.hero .wrap{display:grid;grid-template-columns:1.08fr .92fr;gap:52px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2)}
.pill b{color:var(--pri)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(15,155,142,.18)}
.hero h1{margin:18px 0 18px;font-size:clamp(32px,5.2vw,54px);line-height:1.22;font-weight:800;letter-spacing:-.5px}
.hero h1 .hl{color:var(--pri)}
.lead{font-size:18px;color:var(--ink-2);max-width:560px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0 30px}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:560px}
.fact{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 14px}
.fact b{display:block;font-size:20px;line-height:1.3}
.fact span{font-size:13px;color:var(--muted)}

/* 首屏右侧：节点面板示意 */
.panel{background:var(--dark);color:#e8eaf6;border-radius:26px;padding:22px;box-shadow:0 30px 60px rgba(23,26,51,.25);position:relative}
.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.panel-head b{font-size:15px}
.panel-head span{font-size:12px;color:#9aa0c3}
.lights{display:flex;gap:6px}.lights i{width:10px;height:10px;border-radius:50%;background:#ff6b6b}.lights i:nth-child(2){background:#ffc145}.lights i:nth-child(3){background:#3ddc97}
.node{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:14px;background:rgba(255,255,255,.04);margin-bottom:8px;font-size:14px}
.node.on{background:rgba(239,79,91,.16);outline:1px solid rgba(239,79,91,.5)}
.node .cc{width:34px;height:24px;border-radius:6px;background:rgba(255,255,255,.1);display:grid;place-items:center;font-size:11px;font-weight:800;letter-spacing:.5px;flex:none}
.node .nm{flex:1}
.node .tg{font-size:11px;padding:2px 8px;border-radius:999px;background:rgba(61,220,151,.15);color:#6ff0b5;white-space:nowrap}
.node .tg.e{background:rgba(255,193,69,.15);color:#ffd27a}
.panel-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:#9aa0c3}
.switch{width:46px;height:26px;border-radius:999px;background:var(--pri);position:relative}
.switch::after{content:"";position:absolute;right:3px;top:3px;width:20px;height:20px;border-radius:50%;background:#fff}
.panel-note{margin-top:10px;font-size:12px;color:var(--muted);text-align:center}

/* 通用区块 */
section{padding:84px 0}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.head{text-align:center;max-width:720px;margin:0 auto 46px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--pri);margin-bottom:10px}
.head h2{font-size:clamp(26px,3.6vw,38px);line-height:1.3;font-weight:800}
.head p{margin-top:12px;color:var(--muted);font-size:17px}
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:15px}
.ico{width:50px;height:50px;border-radius:15px;display:grid;place-items:center;margin-bottom:18px;background:var(--pri-l);color:var(--pri)}
.ico.t{background:var(--teal-l);color:var(--teal)}
.ico svg{width:24px;height:24px}

/* 速览表 */
.spec{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.spec div{display:flex;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line)}
.spec div:nth-child(odd){border-right:1px solid var(--line)}
.spec div:nth-last-child(-n+2){border-bottom:0}
.spec dt{flex:none;width:96px;font-weight:700;color:var(--ink)}
.spec dd{color:var(--ink-2)}

/* 套餐 */
.tabs{display:flex;justify-content:center;gap:6px;margin:0 auto 36px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:16px;width:max-content;max-width:100%}
.tab{border:0;background:none;padding:10px 22px;border-radius:12px;font-size:15px;font-weight:700;color:var(--ink-2);cursor:pointer;font-family:inherit}
.tab[aria-selected="true"]{background:var(--ink);color:#fff}
.js .tabpanel[hidden]{display:none}
.tabpanel+.tabpanel{margin-top:40px}
.js .tabpanel+.tabpanel{margin-top:0}
.tabpanel>h3{text-align:center;font-size:20px;margin-bottom:22px}
.js .tabpanel>h3{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.plan{position:relative;display:flex;flex-direction:column;padding:30px 24px}
.plan.hot{border:2px solid var(--pri);box-shadow:var(--shadow)}
.badge{position:absolute;top:-13px;left:24px;background:var(--pri);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px}
.plan .for{font-size:14px;color:var(--muted)}
.price{margin:16px 0 4px;font-size:42px;font-weight:800;line-height:1.1;letter-spacing:-1px}
.price small{font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0}
.per{font-size:13px;color:var(--teal);font-weight:600}
.plan ul{list-style:none;margin:18px 0 24px;display:grid;gap:9px;font-size:15px;color:var(--ink-2);flex:1}
.plan li{display:flex;gap:8px}
.plan li::before{content:"";flex:none;width:18px;height:18px;margin-top:4px;border-radius:50%;background:var(--teal-l) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f9b8e' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat}
.plan .btn{width:100%}
.price-note{text-align:center;color:var(--muted);font-size:14px;margin-top:26px}

/* 选购表 */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:15px;min-width:620px}
th,td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
th{background:#fbf6f3;font-weight:700;white-space:nowrap}
tr:last-child td{border-bottom:0}
td b{color:var(--pri)}

/* 节点 */
.regions{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.region{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}
.region .cc{width:48px;height:48px;border-radius:14px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;flex:none}
.region b{display:block;font-size:16px}
.region span{font-size:13px;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:30px}
.chips span{padding:7px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2)}

/* 步骤 */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 26px}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font-size:40px;font-weight:800;color:var(--pri);line-height:1;margin-bottom:14px}
.step h3{font-size:19px;margin-bottom:6px}
.step p{color:var(--muted);font-size:15px}
.clients{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:28px}
.client{text-align:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 8px}
.client b{display:block;font-size:15px}
.client span{font-size:12px;color:var(--muted)}

/* 适合人群 */
.who{display:flex;gap:16px;align-items:flex-start}
.who .ico{margin:0;flex:none}

/* 文章入口 */
.post{display:flex;flex-direction:column;height:100%}
.post .k{font-size:12px;font-weight:700;color:var(--teal);letter-spacing:1px;margin-bottom:8px}
.post p{flex:1}
.more{margin-top:14px;font-size:14px;font-weight:700;color:var(--pri)}

/* FAQ */
.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 30px 18px 0;font-weight:700;font-size:16px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:14px;font-size:24px;font-weight:400;color:var(--pri);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 18px;color:var(--ink-2);font-size:15px}

/* 底部行动 */
.cta{padding:0 0 90px}
.cta-box{position:relative;overflow:hidden;border-radius:30px;padding:60px 32px;text-align:center;background:var(--dark);color:#fff}
.cta-box::before{content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(239,79,91,.55),rgba(239,79,91,0) 70%)}
.cta-box::after{content:"";position:absolute;left:-120px;bottom:-200px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(15,155,142,.45),rgba(15,155,142,0) 70%)}
.cta-box>*{position:relative}
.cta-box h2{font-size:clamp(26px,3.6vw,38px);line-height:1.3}
.cta-box p{margin:12px auto 28px;color:#c3c7e2;max-width:560px}

/* 页脚 */
.foot{background:#fff;border-top:1px solid var(--line);padding:54px 0 28px;font-size:14px;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px}
.foot h4{color:var(--ink);font-size:15px;margin-bottom:12px}
.foot ul{list-style:none;display:grid;gap:8px}
.foot a:hover{color:var(--pri)}
.foot .brand{margin-bottom:12px;color:var(--ink)}
.copy{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px}

/* 手机底部悬浮按钮 */
.fab{display:none}

/* 文章页 */
.crumb{font-size:14px;color:var(--muted);padding:22px 0 0}
.crumb a:hover{color:var(--pri)}
.crumb span{margin:0 6px}
.article{max-width:780px;margin:0 auto;padding:26px 20px 70px}
.article h1{font-size:clamp(28px,4.4vw,40px);line-height:1.3;margin-bottom:14px}
.meta{font-size:14px;color:var(--muted);margin-bottom:26px}
.tldr{background:var(--teal-l);border-left:4px solid var(--teal);border-radius:12px;padding:18px 20px;margin-bottom:30px;color:var(--ink-2)}
.tldr b{color:var(--ink)}
.article h2{font-size:25px;line-height:1.4;margin:42px 0 14px}
.article h3{font-size:19px;margin:28px 0 10px}
.article p{margin-bottom:16px;color:var(--ink-2);font-size:16.5px}
.article ul,.article ol{margin:0 0 18px 22px;color:var(--ink-2);font-size:16.5px}
.article li{margin-bottom:8px}
.article a:not(.btn){color:var(--pri);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.article .tbl-wrap{margin:8px 0 22px}
.tip{background:#fff7e8;border:1px solid #fde3b0;border-radius:12px;padding:14px 18px;margin:0 0 20px;font-size:15px;color:#7a5410}
.box-cta{margin:40px 0 10px;padding:28px;border-radius:20px;background:#fff;border:1px solid var(--line);text-align:center}
.box-cta p{margin-bottom:16px}
.related{margin-top:46px;padding-top:26px;border-top:1px solid var(--line)}
.related h2{margin-top:0}
.related ul{list-style:none;margin-left:0;display:grid;gap:10px}

/* 响应式 */
@media (max-width:1024px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .regions{grid-template-columns:repeat(2,1fr)}
  .clients{grid-template-columns:repeat(3,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hero{padding:44px 0 60px}
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .g3,.steps{grid-template-columns:1fr}
  .g2{grid-template-columns:1fr}
  .spec{grid-template-columns:1fr}
  .spec div:nth-child(odd){border-right:0}
  .spec div:nth-last-child(2){border-bottom:1px solid var(--line)}
  .nav{position:fixed;top:66px;left:0;right:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:6px 20px 14px;box-shadow:var(--shadow);transform:translateY(-8px);opacity:0;visibility:hidden;transition:.2s}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav li:last-child a{border-bottom:0}
  .burger{display:block}
  .top-cta .btn-line{display:none}
  section{padding:64px 0}
  .fab{display:flex;position:fixed;left:16px;right:16px;bottom:14px;z-index:40;box-shadow:0 12px 30px rgba(239,79,91,.4)}
  body.home{padding-bottom:76px}
}
@media (max-width:520px){
  .facts{grid-template-columns:repeat(2,1fr)}
  .g4{grid-template-columns:1fr}
  .regions{grid-template-columns:1fr 1fr}
  .region{padding:14px;gap:10px}
  .region .cc{width:40px;height:40px;font-size:13px}
  .clients{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr}
  .tabs{width:100%}
  .tab{flex:1;padding:10px 4px;font-size:14px;white-space:nowrap}
  .hero-btns .btn{flex:1 1 100%}
  .top-cta .btn{padding:0 14px}
  .cta-box{padding:46px 22px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}