/* ==========================================================
   横道 · 官网样式
   深色科技风：低饱和底色 + 蓝紫渐变强调 + 细边框卡片
   全部使用系统字体，不依赖外部 CDN（境内访问稳）
   ========================================================== */

:root{
  --bg:#070a11;
  --bg-2:#0b0f19;
  --panel:#0f1523;
  --panel-2:#131a2a;
  --line:rgba(255,255,255,.085);
  --line-2:rgba(255,255,255,.14);
  --txt:#e8eef8;
  --txt-2:#b9c4d6;
  --dim:#8b98ad;
  --brand:#4f8df7;
  --brand-2:#7c5cf0;
  --cyan:#37d3f2;
  --green:#34d399;
  --amber:#fbbf24;
  --radius:14px;
  --max:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%;}
body{
  margin:0; background:var(--bg); color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB",
    "Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  font-size:15px; line-height:1.75; letter-spacing:.01em;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
h1,h2,h3,h4{margin:0; line-height:1.28; letter-spacing:-.018em; font-weight:700;}
p{margin:0;}
ul,ol{margin:0; padding-left:1.15em;}
li{margin:.28em 0;}
::selection{background:rgba(79,141,247,.35);}

/* 滚动条 */
::-webkit-scrollbar{width:10px; height:10px;}
::-webkit-scrollbar-track{background:var(--bg-2);}
::-webkit-scrollbar-thumb{background:#25304a; border-radius:6px;}
::-webkit-scrollbar-thumb:hover{background:#31405f;}

.wrap{width:100%; max-width:var(--max); margin:0 auto; padding:0 24px;}
.sr{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0);}

/* ---------- 顶部导航 ---------- */
.nav{
  position:sticky; top:0; z-index:60;
  background:rgba(7,10,17,.72); backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid transparent; transition:border-color .25s, background .25s;
}
.nav.scrolled{border-bottom-color:var(--line); background:rgba(7,10,17,.9);}
.nav-in{display:flex; align-items:center; gap:26px; height:62px;}
.logo{display:flex; align-items:center; gap:9px; font-weight:700; font-size:16px; letter-spacing:-.01em;}
.logo .mark{
  width:26px; height:26px; border-radius:7px; flex:none;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 4px 14px rgba(79,141,247,.4);
  position:relative;
}
.logo .mark::before{content:""; position:absolute; left:7px; top:6px; width:2px; height:15px;
  background:#fff; border-radius:1px;}
.logo .mark::after{content:""; position:absolute; left:7px; top:7px; width:11px; height:2px;
  background:#fff; border-radius:1px;
  box-shadow:0 5px 0 rgba(255,255,255,.92), 0 10px 0 rgba(255,255,255,.68);}
.logo small{font-size:11px; color:var(--dim); font-weight:500; margin-left:2px; letter-spacing:.04em;}
.nav-links{display:flex; align-items:center; gap:4px; margin-left:12px;}
.nav-links a{
  padding:7px 12px; border-radius:8px; font-size:13.5px; color:var(--txt-2);
  transition:color .18s, background .18s;
}
.nav-links a:hover{color:var(--txt); background:rgba(255,255,255,.055);}
.nav-cta{margin-left:auto; display:flex; align-items:center; gap:10px;}
.nav-toggle{display:none; width:38px; height:34px; border:1px solid var(--line); border-radius:9px;
  background:transparent; color:var(--txt); cursor:pointer;}
.nav-toggle svg{width:16px; height:16px; margin:auto;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  height:40px; padding:0 18px; border-radius:10px; font-size:13.5px; font-weight:600;
  border:1px solid transparent; cursor:pointer; white-space:nowrap;
  transition:transform .16s var(--ease), box-shadow .2s, background .2s, border-color .2s;
}
.btn svg{width:15px; height:15px; flex:none;}
.btn-p{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%); color:#fff;
  box-shadow:0 6px 22px rgba(79,141,247,.32);
}
.btn-p:hover{transform:translateY(-1px); box-shadow:0 10px 30px rgba(79,141,247,.42);}
.btn-g{border-color:var(--line-2); color:var(--txt); background:rgba(255,255,255,.03);}
.btn-g:hover{background:rgba(255,255,255,.07); border-color:rgba(255,255,255,.22);}
.btn-s{padding:0 13px; height:34px; font-size:12.5px; border-radius:9px;}
.btn-block{width:100%;}

/* ---------- Hero ---------- */
.hero{position:relative; padding:62px 0 34px; overflow:hidden;}
.hero::before{
  content:""; position:absolute; inset:-30% -10% auto -10%; height:760px; z-index:0;
  background:
    radial-gradient(52% 46% at 50% 0%, rgba(79,141,247,.30), transparent 68%),
    radial-gradient(40% 40% at 78% 12%, rgba(124,92,240,.26), transparent 70%),
    radial-gradient(34% 34% at 22% 8%, rgba(55,211,242,.14), transparent 70%);
  filter:blur(6px); pointer-events:none;
}
.hero::after{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.5;
  background-image:linear-gradient(to right, rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(60% 50% at 50% 12%, #000 20%, transparent 78%);
  -webkit-mask-image:radial-gradient(60% 50% at 50% 12%, #000 20%, transparent 78%);
}
.hero .wrap{position:relative; z-index:1;}
.hero-tag{
  display:inline-flex; align-items:center; gap:8px; height:30px; padding:0 12px;
  border:1px solid var(--line-2); border-radius:99px; font-size:12px; color:var(--txt-2);
  background:rgba(255,255,255,.035); margin-bottom:22px;
}
.hero-tag b{color:var(--txt); font-weight:600;}
.hero-tag .dot{width:6px; height:6px; border-radius:50%; background:var(--green);
  box-shadow:0 0 0 3px rgba(52,211,153,.16); flex:none;}
.hero h1{
  font-size:clamp(30px,4.4vw,54px); line-height:1.14; letter-spacing:-.03em;
  max-width:15em; margin:0 0 20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#7fb0ff 0%,#a78bfa 46%,#4fd9f5 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero-sub{font-size:clamp(14.5px,1.35vw,17px); color:var(--txt-2); max-width:41em; line-height:1.8;}
.hero-act{display:flex; flex-wrap:wrap; gap:12px; margin-top:30px;}
.hero-note{margin-top:14px; font-size:12.5px; color:var(--dim); display:flex; gap:18px; flex-wrap:wrap;}
.hero-note span{display:inline-flex; align-items:center; gap:6px;}
.hero-note svg{width:13px; height:13px; color:var(--green); flex:none;}

/* Hero 大图 */
.hero-shot{
  position:relative; margin-top:44px; border-radius:16px; overflow:hidden;
  border:1px solid var(--line-2);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.03) inset;
  background:var(--panel);
}
.hero-shot img{width:100%; height:auto;}
.hero-shot::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(to right, transparent 72%, var(--bg) 99%),
             linear-gradient(to top, rgba(7,10,17,.55), transparent 22%);
}

/* ---------- 数据条 ---------- */
.facts{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px; margin-top:56px;
  background:var(--line); border:1px solid var(--line); border-radius:14px; overflow:hidden;
}
.facts div{background:var(--bg-2); padding:22px 20px;}
.facts b{display:block; font-size:22px; letter-spacing:-.02em; margin-bottom:4px;}
.facts b i{font-style:normal; font-size:13px; color:var(--dim); font-weight:500; margin-left:3px;}
.facts span{font-size:12.5px; color:var(--dim);}

/* ---------- 通用区块 ---------- */
.sec{padding:88px 0; position:relative;}
/* 顶部导航是吸顶的（63px），锚点跳转必须留出同样高度，否则标题会被压住看不见 */
section[id]{scroll-margin-top:76px;}
.sec-alt{background:linear-gradient(180deg,transparent,rgba(255,255,255,.018) 18%,rgba(255,255,255,.018) 82%,transparent);}
.sec-head{max-width:44em; margin-bottom:42px;}
.eyebrow{
  display:inline-block; font-size:11.5px; letter-spacing:.16em; text-transform:uppercase;
  color:#7fa6ff; font-weight:600; margin-bottom:12px;
}
.sec-head h2{font-size:clamp(23px,2.6vw,34px); letter-spacing:-.025em;}
.sec-head p{margin-top:12px; color:var(--txt-2); font-size:14.5px;}

/* ---------- 亮点卡片 ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.card{
  position:relative; padding:24px 22px; border-radius:var(--radius);
  border:1px solid var(--line); background:
    linear-gradient(160deg,rgba(255,255,255,.062),rgba(255,255,255,.018));
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset;
  transition:border-color .22s, transform .22s var(--ease), box-shadow .22s;
}
.card:hover{border-color:rgba(120,160,255,.34); transform:translateY(-2px);
  box-shadow:0 18px 44px -22px rgba(79,141,247,.45);}
.card .ico{
  width:38px; height:38px; border-radius:10px; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(135deg,rgba(79,141,247,.22),rgba(124,92,240,.2));
  border:1px solid rgba(120,160,255,.22); margin-bottom:15px;
}
.card .ico svg{width:20px; height:20px; color:#b7cffd;}
.card h3{font-size:15.5px; margin-bottom:8px;}
.card p{font-size:13.5px; color:var(--txt-2); line-height:1.78;}
.card .kbd-row{margin-top:12px; display:flex; flex-wrap:wrap; gap:6px;}

.tagk{
  display:inline-flex; align-items:center; height:23px; padding:0 8px; border-radius:6px;
  font-size:11px; color:var(--txt-2); background:rgba(255,255,255,.05);
  border:1px solid var(--line);
}

/* ---------- 三形态对比 ---------- */
.plans{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.plan{
  border:1px solid var(--line); border-radius:16px; padding:26px 22px; background:var(--panel);
  display:flex; flex-direction:column; transition:border-color .22s, transform .22s var(--ease);
}
.plan:hover{border-color:rgba(120,160,255,.3); transform:translateY(-2px);}
.plan.hot{
  border-color:rgba(79,141,247,.5);
  background:linear-gradient(170deg,rgba(79,141,247,.16),rgba(124,92,240,.09) 60%,var(--panel) 100%);
  box-shadow:0 24px 60px -32px rgba(79,141,247,.7);
}
.plan .fl{font-size:12px; color:var(--dim); letter-spacing:.06em; margin-bottom:6px;}
.plan h3{font-size:19px; margin-bottom:6px;}
.plan .desc{font-size:13px; color:var(--txt-2); min-height:40px;}
.plan .price{margin:16px 0 4px; font-size:26px; font-weight:700; letter-spacing:-.02em;}
.plan .price small{font-size:12.5px; font-weight:500; color:var(--dim); margin-left:7px;}
.plan ul{list-style:none; padding:0; margin:18px 0 22px; flex:1;}
.plan li{display:flex; gap:9px; font-size:13.2px; color:var(--txt-2); margin:9px 0; line-height:1.65;}
.plan li svg{width:15px; height:15px; flex:none; margin-top:4px; color:var(--green);}
.plan li.off{color:#6c778a;}
.plan li.off svg{color:#4b5566;}

/* ---------- 截图展示 ---------- */
.shots{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.shot{
  border:1px solid var(--line); border-radius:14px; overflow:hidden; background:var(--panel);
  transition:border-color .22s, transform .22s var(--ease);
}
.shot:hover{border-color:rgba(120,160,255,.3); transform:translateY(-2px);}
.shot img{width:100%; height:auto; border-bottom:1px solid var(--line);}
.shot img.narrow{max-width:900px; margin:0 auto;}
.shot img.lit{filter:brightness(1.1) contrast(1.04);}
.shot .cap{padding:15px 18px 17px;}
.shot .cap b{font-size:13.5px;}
.shot .cap p{font-size:12.5px; color:var(--dim); margin-top:4px; line-height:1.65;}

/* ---------- 流程（Excel → 甘特） ---------- */
.flow3{display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:stretch; gap:12px;}
.flow-step{
  border:1px solid var(--line); border-radius:13px; padding:20px 18px; background:var(--panel);
}
.flow-step .no{
  width:22px; height:22px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:11.5px; font-weight:700; color:#0a0f19; background:linear-gradient(135deg,#8fb8ff,#b9a3ff);
  margin-bottom:12px;
}
.flow-step h4{font-size:14px; margin-bottom:6px;}
.flow-step p{font-size:12.8px; color:var(--txt-2);}
.flow-arrow{display:flex; align-items:center; color:#3c4a63;}
.flow-arrow svg{width:22px; height:22px;}

/* ---------- 云协作 ---------- */
.cloud{
  display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center;
}
.cloud-list{list-style:none; padding:0; margin:22px 0 0;}
.cloud-list li{display:flex; gap:12px; margin:15px 0;}
.cloud-list .ci{
  width:30px; height:30px; border-radius:9px; flex:none; display:flex; align-items:center; justify-content:center;
  background:rgba(79,141,247,.14); border:1px solid rgba(120,160,255,.2);
}
.cloud-list .ci svg{width:15px; height:15px; color:#9dc0ff;}
.cloud-list b{font-size:14px;}
.cloud-list p{font-size:12.8px; color:var(--dim); margin-top:2px;}
.cloud-card{
  border:1px solid var(--line); border-radius:16px; background:var(--panel); overflow:hidden;
  box-shadow:0 30px 70px -40px rgba(0,0,0,.9);
}
.cloud-card .head{
  padding:14px 18px; border-bottom:1px solid var(--line); display:flex; align-items:center; gap:8px;
  font-size:12.5px; color:var(--txt-2); background:rgba(255,255,255,.02);
}
.cloud-card .head .dots{display:flex; gap:4px; margin-right:6px;}
.cloud-card .head .dots i{width:7px; height:7px; border-radius:50%; background:#3b465e;}
.cloud-body{padding:20px 18px;}
.members{display:flex; flex-direction:column; gap:11px;}
.mrow{display:flex; align-items:center; gap:10px; font-size:13px;}
.mrow .av{
  width:28px; height:28px; border-radius:50%; flex:none; display:flex; align-items:center;
  justify-content:center; font-size:11.5px; font-weight:600; color:#fff;
  background:linear-gradient(135deg,#4f8df7,#7c5cf0);
}
.mrow .av.g2{background:linear-gradient(135deg,#34d399,#0ea5a4);}
.mrow .av.g3{background:linear-gradient(135deg,#f59e0b,#ef4444);}
.mrow .nm{flex:1;}
.mrow .nm span{display:block; font-size:11px; color:var(--dim); margin-top:-2px;}
.badge{font-size:10.5px; padding:2px 7px; border-radius:5px; border:1px solid var(--line-2); color:var(--txt-2);}
.badge.on{color:#8ef0c4; border-color:rgba(52,211,153,.4); background:rgba(52,211,153,.1);}
.cloud-note{
  margin-top:14px; font-size:11.5px; color:var(--dim); display:flex; align-items:center; gap:6px;
}
.cloud-note i{width:6px; height:6px; border-radius:50%; background:var(--green); display:inline-block;}

/* ---------- 手册卡片入口 ---------- */
.man-top{display:grid; grid-template-columns:repeat(auto-fit,minmax(210px,1fr)); gap:10px; margin-top:8px;}
.man-top a{
  display:flex; align-items:center; gap:10px; padding:13px 15px; border-radius:10px;
  border:1px solid var(--line); background:rgba(255,255,255,.02); font-size:13px; color:var(--txt-2);
  transition:border-color .2s, color .2s, background .2s;
}
.man-top a:hover{border-color:rgba(120,160,255,.35); color:var(--txt); background:rgba(255,255,255,.05);}
.man-top a b{color:var(--brand); font-size:11.5px; font-weight:700; min-width:18px;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  list-style:none; cursor:pointer; padding:18px 40px 18px 0; position:relative;
  font-size:14.5px; font-weight:600; color:var(--txt);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:""; position:absolute; right:8px; top:26px; width:8px; height:8px;
  border-right:1.8px solid var(--dim); border-bottom:1.8px solid var(--dim);
  transform:rotate(45deg); transition:transform .22s;
}
.faq details[open] summary::after{transform:rotate(-135deg); border-color:var(--brand);}
.faq .a{padding:0 40px 20px 0; font-size:13.5px; color:var(--txt-2); line-height:1.85;}
.faq .a code{
  background:rgba(255,255,255,.07); padding:1px 6px; border-radius:5px; font-size:12.5px;
  font-family:ui-monospace,Consolas,monospace;
}

/* ---------- 下载区 ---------- */
.dl{
  display:grid; grid-template-columns:1.2fr .8fr; gap:18px; align-items:stretch;
}
.dl-main{
  border:1px solid rgba(79,141,247,.36); border-radius:16px; padding:28px;
  background:linear-gradient(150deg,rgba(79,141,247,.15),rgba(124,92,240,.07) 55%,var(--panel));
}
.dl-main h3{font-size:19px;}
.dl-main .meta{font-size:12.5px; color:var(--dim); margin-top:7px; display:flex; gap:14px; flex-wrap:wrap;}
.dl-acts{display:flex; flex-wrap:wrap; gap:10px; margin-top:20px;}
.dl-alt{
  border:1px solid var(--line); border-radius:16px; padding:26px; background:var(--panel);
  display:flex; flex-direction:column; justify-content:center;
}
.dl-alt h4{font-size:14.5px;}
.dl-alt p{font-size:12.5px; color:var(--dim); margin-top:6px;}
.dl-list{margin-top:14px; display:flex; flex-direction:column; gap:9px;}
.dl-list a{font-size:13px; color:#9dc0ff; display:flex; align-items:center; gap:7px;}
.dl-list a:hover{color:#c3d8ff;}
.dl-list svg{width:13px; height:13px;}

/* ---------- 页脚 ---------- */
.foot{border-top:1px solid var(--line); padding:48px 0 34px; background:var(--bg-2);}
.foot-in{display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:32px;}
.foot p{font-size:12.5px; color:var(--dim); line-height:1.9; margin-top:12px; max-width:26em;}
.foot h5{font-size:12px; color:var(--txt); letter-spacing:.08em; text-transform:uppercase; margin:0 0 12px;}
.foot ul{list-style:none; padding:0; margin:0;}
.foot li{margin:8px 0;}
.foot li a{font-size:12.8px; color:var(--dim);}
.foot li a:hover{color:var(--txt);}
.foot-bot{
  margin-top:38px; padding-top:20px; border-top:1px solid var(--line);
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  font-size:12px; color:#68758a;
}

/* ---------- 手册页 ---------- */
.man-layout{display:grid; grid-template-columns:230px 1fr; gap:44px; align-items:start;}
.man-nav{position:sticky; top:84px; border-left:1px solid var(--line); padding-left:0;}
.man-nav a{
  display:block; padding:7px 0 7px 14px; font-size:13px; color:var(--dim);
  border-left:2px solid transparent; margin-left:-1px; transition:color .18s, border-color .18s;
}
.man-nav a:hover,.man-nav a.on{color:var(--txt); border-left-color:var(--brand);}
.man-body h2{
  font-size:20px; margin:46px 0 14px; padding-top:14px; scroll-margin-top:80px;
  border-top:1px solid var(--line);
}
.man-body h2:first-child{margin-top:0; border-top:none; padding-top:0;}
.man-body h3{font-size:15px; margin:26px 0 8px; color:#cfdcf2;}
.man-body p{font-size:13.8px; color:var(--txt-2); line-height:1.9; margin:9px 0;}
.man-body ul,.man-body ol{font-size:13.8px; color:var(--txt-2); line-height:1.9; margin:9px 0;}
.man-body b{color:var(--txt); font-weight:600;}
.man-body table{
  width:100%; border-collapse:collapse; margin:14px 0; font-size:13px;
  border:1px solid var(--line); border-radius:10px; overflow:hidden;
}
.man-body th{
  text-align:left; padding:10px 12px; background:rgba(255,255,255,.045);
  font-size:12.2px; color:var(--txt); font-weight:600; border-bottom:1px solid var(--line);
}
.man-body td{padding:9px 12px; border-bottom:1px solid rgba(255,255,255,.05); color:var(--txt-2);}
.man-body tr:last-child td{border-bottom:none;}
.man-body .tip{
  margin:14px 0; padding:13px 16px; border-radius:10px; font-size:13px; color:#c8d6ee;
  background:rgba(79,141,247,.09); border:1px solid rgba(79,141,247,.22);
}
.man-body .tip b{color:#a9c8ff;}
.man-body .kbd{
  display:inline-block; min-width:20px; text-align:center; padding:1px 6px; border-radius:5px;
  background:rgba(255,255,255,.08); border:1px solid var(--line-2);
  font-size:12px; font-family:ui-monospace,Consolas,monospace; color:var(--txt);
}
.man-body .flow{
  display:flex; flex-wrap:wrap; align-items:center; gap:8px; margin:16px 0; padding:14px 16px;
  border:1px dashed rgba(255,255,255,.16); border-radius:10px; background:rgba(255,255,255,.02);
  font-size:12.5px; color:var(--txt-2);
}
.man-body .flow span{padding:3px 9px; border-radius:6px; background:rgba(79,141,247,.12); color:#c0d6ff;}
.man-body .flow i{color:#42506a; font-style:normal;}

/* 文末 */
.cta-end{
  text-align:center; padding:64px 24px; border:1px solid var(--line); border-radius:18px;
  background:radial-gradient(60% 120% at 50% 0%, rgba(79,141,247,.18), transparent 70%), var(--panel);
}
.cta-end h2{font-size:clamp(22px,2.4vw,30px);}
.cta-end p{color:var(--txt-2); font-size:14px; margin:12px auto 24px; max-width:32em;}
.cta-end .hero-act{justify-content:center; margin-top:0;}

/* 客户入口 · 微信二维码 */
.wx-card{
  margin:44px auto 0; max-width:760px; text-align:left;
  display:flex; align-items:center; gap:28px;
  padding:26px 28px; border:1px solid var(--line-2); border-radius:16px;
  background:
    linear-gradient(118deg, rgba(7,193,96,.11), rgba(79,141,247,.07) 55%, transparent 85%),
    var(--panel-2);
  box-shadow:0 18px 50px -30px rgba(0,0,0,.9);
}
.wx-qr{
  flex:0 0 auto; background:#fff; padding:9px; border-radius:16px; line-height:0;
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.wx-qr img{display:block; width:168px; height:168px; border-radius:9px;}
.wx-body{min-width:0;}
.wx-tag{
  display:inline-block; font-size:11px; letter-spacing:.06em; color:#5ee6a0;
  border:1px solid rgba(7,193,96,.42); background:rgba(7,193,96,.12);
  padding:3px 10px; border-radius:99px;
}
.wx-body h3{font-size:19px; margin:13px 0 0;}
.wx-body p{font-size:13.2px; color:var(--txt-2); line-height:1.8; margin:9px 0 0;}
.wx-body ul{
  margin:13px 0 0; padding:0; list-style:none;
  display:flex; flex-direction:column; gap:7px;
}
.wx-body li{
  font-size:12.5px; color:var(--dim); line-height:1.65;
  display:flex; gap:8px; align-items:flex-start;
}
.wx-body li::before{
  content:""; flex:0 0 auto; width:5px; height:5px; border-radius:50%;
  background:var(--green); margin-top:7px;
}
/* 页脚的联系方式行：图标 + 文字 */
.foot-wx{display:flex; align-items:center; gap:6px;}
.foot-wx svg{width:14px; height:14px; flex:0 0 auto; color:#4ade80;}

/* 文章页（隐私/条款） */
.doc{padding:56px 0 80px;}
.doc h1{font-size:30px; margin-bottom:8px;}
.doc .upd{font-size:12.5px; color:var(--dim); margin-bottom:32px;}
.doc h2{font-size:17px; margin:34px 0 10px; padding-top:10px;}
.doc p,.doc li{font-size:13.8px; color:var(--txt-2); line-height:1.95;}
.doc ul{margin:10px 0;}
.doc .box{
  border:1px solid var(--line); border-radius:12px; padding:16px 18px; background:var(--panel);
  margin:18px 0; font-size:13.4px; color:var(--txt-2);
}

/* 滚动动画：只在 JS 可用时隐藏（no-js 或脚本失败时内容照常显示，不会白屏） */
.js .rv{opacity:0; transform:translateY(14px); transition:opacity .6s var(--ease), transform .6s var(--ease);}
.js .rv.in{opacity:1; transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .grid-3{grid-template-columns:1fr 1fr;}
  .plans{grid-template-columns:1fr; max-width:560px;}
  .cloud{grid-template-columns:1fr; gap:28px;}
  .shots{grid-template-columns:1fr;}
  .flow3{grid-template-columns:1fr; }
  .flow-arrow{transform:rotate(90deg); justify-content:center; padding:2px 0;}
  .dl{grid-template-columns:1fr;}
  .foot-in{grid-template-columns:1fr 1fr;}
  .man-layout{grid-template-columns:1fr;}
  .man-nav{display:none;}
  .facts{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  body{font-size:14.5px;}
  .wrap{padding:0 18px;}
  .nav-links{display:none;}
  /* 移动端下拉菜单 */
  .nav-links.show{
    display:flex; flex-direction:column; align-items:stretch; gap:2px;
    position:absolute; left:0; right:0; top:62px; padding:10px 14px 14px;
    background:rgba(8,11,18,.98); border-bottom:1px solid var(--line);
    box-shadow:0 20px 40px -20px rgba(0,0,0,.9);
  }
  .nav-links.show a{padding:11px 12px; font-size:14px;}
  .nav-toggle{display:flex;}
  .nav-cta .btn-g{display:none;}
  .hero{padding:44px 0 22px;}
  .sec{padding:60px 0;}
  .grid-3{grid-template-columns:1fr;}
  .hero-shot{margin-top:30px; border-radius:12px;}
  .foot-in{grid-template-columns:1fr; gap:24px;}
  .facts div{padding:16px;}
  .facts b{font-size:18px;}
  /* 客户入口在窄屏上改成上下排列、居中 */
  .wx-card{flex-direction:column; text-align:center; gap:20px; padding:22px 18px; margin-top:34px;}
  .wx-qr img{width:150px; height:150px;}
  .wx-body ul{align-items:center;}
  .wx-body li{justify-content:center; text-align:left;}
  .cta-end{padding:44px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important;}
  .rv{opacity:1; transform:none;}
}