/* ==========================================================
   {k1=g1} — 社交媒体数字服务商城 模板样式
   ========================================================== */
:root{
  --primary:#c2185b;
  --primary-d:#9b1148;
  --primary-l:#e91e63;
  --ink:#2a1a20;
  --ink2:#5a4a50;
  --ink3:#8d7d84;
  --line:#f0e4e9;
  --soft:#fdf7f9;
  --soft2:#faf0f4;
  --dark:#251016;
  --white:#fff;
  --radius:10px;
  --radius-lg:16px;
  --shadow:0 6px 24px rgba(42,26,32,.08);
  --shadow-lg:0 14px 40px rgba(42,26,32,.12);
  --container:1200px;
  --font:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);font-size:16px;line-height:1.75;
  color:var(--ink);background:var(--white);
}
img{max-width:100%;height:auto;vertical-align:middle}
a{color:inherit;text-decoration:none;transition:color .2s,background-color .2s,border-color .2s}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--ink)}
p{margin:0}
button{font-family:inherit;cursor:pointer}
.inner{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 26px;border:1px solid transparent;border-radius:var(--radius);
  font-size:15px;font-weight:600;white-space:nowrap;background:none;
}
.btn-main{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(194,24,91,.28)}
.btn-main:hover{background:var(--primary-d)}
.btn-ghost{background:#fff;color:var(--primary);border-color:var(--primary)}
.btn-ghost:hover{background:var(--primary);color:#fff}
.btn-light{background:#fff;color:var(--primary-d)}
.btn-light:hover{background:var(--soft2)}
.btn-out{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-out:hover{background:rgba(255,255,255,.15)}
.btn-block{width:100%}

/* ---------- 标题组 ---------- */
.head{text-align:center;max-width:720px;margin:0 auto 44px}
.head-tag{
  display:inline-block;font-size:12px;letter-spacing:.16em;font-weight:700;
  color:var(--primary);margin-bottom:12px;
}
.head h2{font-size:30px;letter-spacing:.01em}
.head h2::after{
  content:"";display:block;width:46px;height:3px;margin:16px auto 0;
  background:var(--primary);border-radius:2px;
}
.head p{margin-top:14px;color:var(--ink3);font-size:15px}
.head.light h2{color:#fff}
.head.light h2::after{background:var(--primary-l)}
.head.light p{color:rgba(255,255,255,.72)}
.head.light .head-tag{color:#f4a7c3}

/* ==========================================================
   顶部信息条
   ========================================================== */
.notice{background:var(--dark);color:rgba(255,255,255,.75);font-size:13px}
.notice-in{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:16px}
.notice-links{display:flex;align-items:center;gap:18px;flex-shrink:0}
.notice-links a:hover{color:#fff}
.notice-tel{color:#fff;font-weight:600}

/* ==========================================================
   导航
   ========================================================== */
.navbar{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
}
.navbar-in{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.nav-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-size:21px;font-weight:700;color:var(--ink);
}
.nav-dot{
  width:12px;height:12px;border-radius:3px;flex-shrink:0;
  background:var(--primary);transform:rotate(45deg);
}
.nav-menu{display:flex;align-items:center;gap:26px}
.nav-a{font-size:15px;color:var(--ink2);position:relative;padding:6px 0}
.nav-a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--primary);transition:width .25s;
}
.nav-a:hover,.nav-a.is-on{color:var(--primary)}
.nav-a:hover::after,.nav-a.is-on::after{width:100%}
.nav-b{
  padding:10px 20px;border-radius:var(--radius);
  background:var(--primary);color:#fff;font-size:15px;font-weight:600;
}
.nav-b:hover{background:var(--primary-d)}
.nav-hamb{display:none;width:36px;height:36px;padding:6px;background:none;border:0}
.nav-hamb span{display:block;height:2px;background:var(--ink);border-radius:2px;margin:5px 0;transition:.25s}
.nav-hamb.on span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamb.on span:nth-child(2){opacity:0}
.nav-hamb.on span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ==========================================================
   主视觉
   ========================================================== */
.top-hero{position:relative;overflow:hidden;background:var(--dark)}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-cover{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(37,16,22,.94) 0%,rgba(37,16,22,.82) 42%,rgba(37,16,22,.5) 100%);
}
.hero-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:1fr 360px;
  gap:56px;align-items:center;padding-top:76px;padding-bottom:76px;
}
.hero-label{
  display:inline-block;font-size:12px;letter-spacing:.2em;font-weight:700;
  color:#f4a7c3;border:1px solid rgba(244,167,195,.4);
  padding:6px 14px;border-radius:var(--radius);margin-bottom:22px;
}
.hero-left h1{font-size:44px;line-height:1.25;color:#fff;letter-spacing:.01em}
.hero-sub{margin-top:20px;max-width:560px;font-size:16px;color:rgba(255,255,255,.78)}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-tel{margin-top:26px;font-size:14px;color:rgba(255,255,255,.6)}
.hero-tel a{margin-left:10px;font-size:20px;font-weight:700;color:#fff;letter-spacing:.02em}
.hero-tel a:hover{color:#f4a7c3}

.hero-card{
  background:#fff;border-radius:var(--radius-lg);padding:28px 26px;
  box-shadow:var(--shadow-lg);
}
.hero-card h3{font-size:19px;padding-bottom:14px;border-bottom:2px solid var(--soft2)}
.hero-card-tip{margin-top:12px;font-size:13px;color:var(--ink3);line-height:1.6}
.mini-form{display:flex;flex-direction:column;gap:12px;margin-top:18px}
.mini-form input,.mini-form select{
  height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius);
  font-size:14px;color:var(--ink);background:var(--soft);
}
.mini-form input:focus,.mini-form select:focus{outline:none;border-color:var(--primary);background:#fff}
.mini-form input.err,.mini-form select.err{border-color:var(--primary);background:#fff5f8}

/* ==========================================================
   服务优势
   ========================================================== */
.edge{padding:84px 0;background:#fff}
.edge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.edge-card{
  padding:30px 26px;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s;
}
.edge-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f2c7d8}
.edge-ico{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:12px;font-size:20px;
  background:var(--soft2);color:var(--primary);margin-bottom:18px;
}
.edge-card h3{font-size:18px}
.edge-card p{margin-top:10px;font-size:14px;color:var(--ink3);line-height:1.8}

/* ==========================================================
   关于我们
   ========================================================== */
.company{padding:84px 0;background:var(--soft)}
.company-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.company-pic{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.company-pic img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}
.company-text h2{font-size:28px;margin-top:10px}
.company-lead{margin-top:18px;font-size:16px;color:var(--ink2);line-height:1.9}
.company-text > p{margin-top:14px;font-size:15px;color:var(--ink3);line-height:1.9}
.company-nums{display:flex;gap:38px;margin:28px 0;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cnum strong{display:block;font-size:34px;color:var(--primary);line-height:1.1}
.cnum span{font-size:13px;color:var(--ink3)}

/* ==========================================================
   平台分类
   ========================================================== */
.plat{padding:84px 0;background:#fff}
.plat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.plat-cell{
  display:block;padding:30px 26px;border-radius:var(--radius-lg);
  background:var(--soft);border:1px solid transparent;
  transition:background .25s,transform .25s;
}
.plat-cell:hover{background:#fff;border-color:#f2c7d8;transform:translateY(-4px);box-shadow:var(--shadow)}
.plat-circle{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;margin-bottom:16px;
  background:#fff;border:2px solid var(--primary);color:var(--primary);
  font-size:18px;font-weight:700;
}
.plat-cell:hover .plat-circle{background:var(--primary);color:#fff}
.plat-cell h3{font-size:18px}
.plat-cell p{margin-top:8px;font-size:14px;color:var(--ink3);line-height:1.8}

/* ==========================================================
   服务中心（套餐）
   ========================================================== */
.biz{
  padding:84px 0;position:relative;
  background:linear-gradient(160deg,#251016 0%,#3a1a2a 100%);
}
.tier-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.tier{
  position:relative;background:#fff;border-radius:var(--radius-lg);
  padding:34px 28px;display:flex;flex-direction:column;min-height:100%;
  border:1px solid transparent;transition:transform .25s,box-shadow .25s;
}
.tier:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.tier-hot{border-color:var(--primary);padding-top:42px}
.tier-flag{
  position:absolute;top:0;left:50%;transform:translate(-50%,-50%);
  background:var(--primary);color:#fff;font-size:12px;font-weight:700;
  padding:5px 16px;border-radius:var(--radius);white-space:nowrap;
}
.tier-head h3{font-size:21px}
.tier-for{margin-top:8px;font-size:13px;color:var(--ink3)}
.tier-list{margin:22px 0;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex:1}
.tier-list li{position:relative;padding-left:24px;font-size:14px;color:var(--ink2);line-height:1.7;margin-bottom:12px}
.tier-list li:last-child{margin-bottom:0}
.tier-list li::before{
  content:"";position:absolute;left:0;top:9px;width:12px;height:12px;
  border-radius:50%;background:var(--soft2);border:2px solid var(--primary);
}
.tier-foot{display:flex;flex-direction:column;gap:14px}
.tier-price{font-size:22px;font-weight:700;color:var(--primary);text-align:center}
.biz-note{margin-top:34px;text-align:center;font-size:13px;color:rgba(255,255,255,.55)}

/* ==========================================================
   服务流程
   ========================================================== */
.flow{padding:84px 0;background:#fff}
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.flow-grid::before{
  content:"";position:absolute;top:29px;left:8%;right:8%;height:1px;
  background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px);
}
.flow-step{position:relative;text-align:center;padding:0 12px}
.flow-i{
  position:relative;z-index:2;display:inline-flex;align-items:center;justify-content:center;
  width:58px;height:58px;border-radius:50%;background:#fff;border:2px solid var(--primary);
  color:var(--primary);font-size:17px;font-weight:700;margin-bottom:20px;
}
.flow-step h3{font-size:17px}
.flow-step p{margin-top:10px;font-size:14px;color:var(--ink3);line-height:1.8}

/* ==========================================================
   服务说明与保障
   ========================================================== */
.safe{padding:84px 0;background:var(--soft)}
.safe-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.safe-card{
  background:#fff;border-radius:var(--radius-lg);padding:26px 24px;
  border-left:3px solid var(--primary);
}
.safe-card h3{font-size:16px}
.safe-card p{margin-top:10px;font-size:14px;color:var(--ink3);line-height:1.8}

/* ==========================================================
   营销资讯
   ========================================================== */
.news{padding:84px 0;background:#fff}
.news-btn{margin-top:38px;text-align:center}

/* 系统资讯列表：基础网格规则（不可改动） */
ul.article-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  box-sizing: border-box;
}
ul.article-cards > li.article-card {
  min-width: 0;
  width: auto;
  max-width: none;
  margin: 0;
  float: none;
  box-sizing: border-box;
}
.article-card .card-thumb {
  width: 100%;
  overflow: hidden;
}
.article-card .card-thumb img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.article-card .card-title {
  overflow-wrap: anywhere;
}
.article-card .card-date {
  display: block;
}
.article-card .card-summary {
  overflow-wrap: anywhere;
}
/* 卡片外观（仅增强，不改变布局规则） */
ul.article-cards > li.article-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
ul.article-cards > li.article-card:hover{
  transform:translateY(-4px);box-shadow:var(--shadow);border-color:#f2c7d8;
}
.article-card .card-thumb{aspect-ratio:16/10;background:var(--soft2);flex-shrink:0}
.article-card .card-thumb img{height:100%}
.article-card .card-title{
  padding:18px 20px 0;font-size:16px;line-height:1.5;font-weight:700;color:var(--ink);
}
.article-card .card-date{
  padding:10px 20px 0;font-size:12px;color:var(--ink3);
}
.article-card .card-summary{
  padding:8px 20px 22px;font-size:14px;color:var(--ink3);line-height:1.75;flex:1;
}

/* ==========================================================
   FAQ
   ========================================================== */
.ask{padding:84px 0;background:var(--soft)}
.ask-list{max-width:900px;margin:0 auto}
.ask-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
}
.ask-item.on{border-color:var(--primary)}
.ask-q{display:flex;align-items:center;gap:14px;padding:18px 22px;cursor:pointer}
.ask-mark{
  flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:6px;background:var(--soft2);
  color:var(--primary);font-size:13px;font-weight:700;
}
.ask-q h3{flex:1;font-size:16px;font-weight:600}
.ask-plus{flex-shrink:0;font-size:20px;color:var(--ink3);transition:transform .25s}
.ask-item.on .ask-plus{transform:rotate(45deg);color:var(--primary)}
.ask-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.ask-a p{padding:0 22px 20px 62px;font-size:14px;color:var(--ink3);line-height:1.8}

/* ==========================================================
   在线申请
   ========================================================== */
.apply{
  padding:84px 0;
  background:linear-gradient(160deg,#3a1a2a 0%,#251016 100%);
}
.apply-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start}
.apply-text h2{font-size:30px;color:#fff}
.apply-text > p{margin-top:18px;font-size:15px;color:rgba(255,255,255,.72);line-height:1.9}
.apply-info{margin-top:30px;display:flex;flex-direction:column;gap:14px}
.apply-line{
  display:flex;align-items:center;gap:12px;
  font-size:15px;color:rgba(255,255,255,.85);
}
.apply-line span{color:#fff}
.apply-line:hover span{color:#f4a7c3}

.apply-form{background:#fff;border-radius:var(--radius-lg);padding:32px 30px;box-shadow:var(--shadow-lg)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;margin-bottom:16px}
.field label{font-size:14px;font-weight:600;color:var(--ink2);margin-bottom:8px}
.field label b{color:var(--primary)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:inherit;font-size:14px;color:var(--ink);background:var(--soft);
  transition:border-color .2s,background .2s;
}
.field textarea{resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--primary);background:#fff;
}
.field input.err,.field select.err{border-color:var(--primary);background:#fff5f8}
.apply-form .btn{margin-top:6px}
.form-tips{margin-top:14px;font-size:12px;color:var(--ink3);text-align:center}

/* ==========================================================
   文章详情
   ========================================================== */
.post{background:#fff}
.post-hero{padding:56px 0 40px;background:var(--soft);border-bottom:1px solid var(--line)}
.crumb{font-size:13px;color:var(--ink3);margin-bottom:18px}
.crumb a{color:var(--primary)}
.crumb a:hover{text-decoration:underline}
.post-title{font-size:32px;line-height:1.4;max-width:900px}
.post-meta{display:flex;align-items:center;gap:18px;margin-top:20px;font-size:13px;color:var(--ink3)}
.post-date{color:var(--ink2);font-weight:600}
.post-cat{
  padding:3px 12px;border-radius:var(--radius);background:var(--soft2);color:var(--primary);
}

.post-grid{display:grid;grid-template-columns:1fr 320px;gap:48px;padding-top:46px;padding-bottom:70px;align-items:start}
.post-main{min-width:0}
.post-summary{
  padding:22px 24px;background:var(--soft);border-left:3px solid var(--primary);
  border-radius:0 var(--radius) var(--radius) 0;
  font-size:15px;color:var(--ink2);line-height:1.9;
}
.post-cover{margin:30px 0 0;border-radius:var(--radius-lg);overflow:hidden}
.post-cover img{width:100%;display:block}

.post-body{margin-top:34px;font-size:16px;line-height:2;color:var(--ink2);overflow-wrap:break-word}
.post-body p{margin:0 0 20px}
.post-body h2{font-size:24px;margin:38px 0 16px;padding-left:14px;border-left:4px solid var(--primary)}
.post-body h3{font-size:19px;margin:28px 0 12px}
.post-body h4{font-size:17px;margin:22px 0 10px}
.post-body img{display:block;max-width:100%;height:auto;margin:24px auto;border-radius:var(--radius)}
.post-body a{color:var(--primary);text-decoration:underline}
.post-body ul,.post-body ol{margin:0 0 20px;padding-left:24px}
.post-body ul li{list-style:disc;margin-bottom:10px}
.post-body ol li{list-style:decimal;margin-bottom:10px}
.post-body blockquote{
  margin:24px 0;padding:16px 22px;background:var(--soft);
  border-left:3px solid var(--primary);color:var(--ink2);font-size:15px;
}
.post-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.post-body th,.post-body td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.post-body th{background:var(--soft);font-weight:700;color:var(--ink)}

.post-back{display:flex;flex-wrap:wrap;gap:14px;margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}

.post-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:22px}
.side-card{border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px 22px;background:#fff}
.side-t{font-size:17px;padding-bottom:14px;margin-bottom:16px;border-bottom:2px solid var(--soft2)}
.side-list li{padding:9px 0;border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list a{font-size:14px;color:var(--ink2);display:block}
.side-list a:hover{color:var(--primary);padding-left:4px}
.side-cta{background:var(--soft)}
.side-p{font-size:13px;color:var(--ink3);line-height:1.7;margin-bottom:18px}
.side-tel{display:block;margin-top:14px;text-align:center;font-size:17px;font-weight:700;color:var(--primary)}

/* 页脚前转化区 */
.pre-foot{background:var(--primary);color:#fff}
.pre-foot-in{
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding-top:40px;padding-bottom:40px;flex-wrap:wrap;
}
.pre-foot-in h2{font-size:24px;color:#fff}
.pre-foot-in p{margin-top:10px;font-size:14px;color:rgba(255,255,255,.85);max-width:640px}
.pre-foot-btns{display:flex;gap:14px;flex-shrink:0}

/* ==========================================================
   页脚
   ========================================================== */
.ft{background:var(--dark);color:rgba(255,255,255,.7)}
.ft-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;
  padding-top:66px;padding-bottom:48px;
}
.ft-name{font-size:20px;font-weight:700;color:#fff}
.ft-about{margin-top:16px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.6)}
.ft-phone{display:inline-block;margin-top:20px;font-size:22px;font-weight:700;color:#fff}
.ft-phone:hover{color:#f4a7c3}
.ft-hours{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.5)}
.ft-col h4{font-size:16px;color:#fff;margin-bottom:20px}
.ft-col li{margin-bottom:12px}
.ft-col a{font-size:14px;color:rgba(255,255,255,.65)}
.ft-col a:hover{color:#fff}
.ft-friend{
  display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap;
  padding-top:22px;padding-bottom:22px;border-top:1px solid rgba(255,255,255,.1);
}
.ft-fr-label{font-size:13px;color:rgba(255,255,255,.45);flex-shrink:0;line-height:2}
.ft-fr-list{display:flex;flex-wrap:wrap;gap:8px 20px}
.ft-fr-list a{font-size:13px;color:rgba(255,255,255,.6)}
.ft-fr-list a:hover{color:#fff}
.ft-copy{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;background:#1c0b12}
.ft-copy p{font-size:13px;color:rgba(255,255,255,.5);text-align:center;line-height:1.9}
.ft-copy a{color:rgba(255,255,255,.6)}
.ft-copy a:hover{color:#fff}

/* ==========================================================
   浮动工具
   ========================================================== */
.floats{position:fixed;right:22px;bottom:28px;z-index:50;display:flex;flex-direction:column;gap:10px}
.float-btn{
  display:flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:50%;font-size:17px;
  background:#fff;color:var(--primary);box-shadow:var(--shadow);
  border:1px solid var(--line);
}
.float-btn:hover{background:var(--primary);color:#fff}
#floatTop{opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s}
#floatTop.show{opacity:1;visibility:visible}

/* ==========================================================
   轻量渐入动效
   ========================================================== */
.fade-up{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.fade-up.in{opacity:1;transform:none}

/* ==========================================================
   响应式
   ========================================================== */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-card{max-width:480px}
  .company-grid{grid-template-columns:1fr;gap:36px}
  .post-grid{grid-template-columns:1fr;gap:34px}
  .post-side{position:static}
  .ft-main{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .notice-text{display:none}
  .notice-in{justify-content:center}
  .nav-hamb{display:block}
  .nav-menu{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
    box-shadow:var(--shadow);
  }
  .nav-menu.open{max-height:520px}
  .nav-a{padding:14px 24px;border-bottom:1px solid var(--line)}
  .nav-a::after{display:none}
  .nav-b{margin:14px 24px;text-align:center;background:var(--primary);color:#fff}
  .edge-grid,.plat-grid,.safe-grid{grid-template-columns:1fr 1fr}
  .tier-grid{grid-template-columns:1fr;gap:34px}
  .flow-grid{grid-template-columns:1fr 1fr;gap:34px}
  .flow-grid::before{display:none}
  .apply-grid{grid-template-columns:1fr;gap:36px}
  .pre-foot-in{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .inner{padding:0 18px}
  .edge,.company,.plat,.biz,.flow,.safe,.news,.ask,.apply{padding:58px 0}
  .head{margin-bottom:32px}
  .head h2{font-size:24px}
  .hero-grid{padding-top:50px;padding-bottom:50px}
  .hero-left h1{font-size:29px}
  .hero-sub{font-size:15px}
  .post-title{font-size:23px}
  .post-hero{padding:36px 0 28px}
  .post-grid{padding-top:32px;padding-bottom:48px}
  .apply-text h2{font-size:24px}
  .edge-grid,.plat-grid,.safe-grid,.flow-grid{grid-template-columns:1fr}
  .company-nums{gap:22px;flex-wrap:wrap}
  .cnum strong{font-size:28px}
  .row2{grid-template-columns:1fr;gap:0}
  .ft-main{grid-template-columns:1fr;gap:32px;padding-top:48px}
  .ft-copy p{font-size:12px}
  .floats{right:12px;bottom:16px}
  .float-btn{width:42px;height:42px}
}

/* ==========================================================
   减弱动效
   ========================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .fade-up{opacity:1;transform:none}
}