@charset "utf-8";
/* ==========================================================================
   蓝漫门店云 · 官网样式
   配色骨架取自《官网方案效果图·明亮蓝白版》（2026-10-11）：
   整站白与浅蓝，蓝色只做强调（按钮 / 数字 / 重点词 / 尾部 CTA 卡）。
   深色仅保留尾部一张宝蓝渐变卡。零紫色。
   断点：桌面 ≥1200 · 平板 768–1199 · 移动 ≤767（另在 480 处微调）
   ========================================================================== */

:root{
  /* 深色层：全站只留给「尾部 CTA 卡」这一处 */
  --b900:#05102E;
  --b800:#081A45;
  --b700:#0E2A6B;
  --b600:#16409B;

  /* 品牌蓝 */
  --blue:#2F5BFF;
  --blue-d:#1E42D8;
  --blue-l:#5B6CFF;
  --sky:#38BDF8;
  --sky-l:#7DD3FC;

  /* 明亮层 */
  --bg:#EBF1FC;
  --tint:#F5F8FF;
  --tint2:#EDF3FF;
  --line:#E1E9F8;
  --line2:#EAF0FB;

  --ink:#0B1734;
  --ink2:#3C4E73;
  --ink3:#6B7C9E;
  --ink4:#7C8CB0;
  --body:#5D6E92;

  --ok:#0E9F6E;
  --ok-bg:#E6F7F0;
  --warn:#B45309;

  --grad:linear-gradient(135deg,#2F5BFF,#5B6CFF);
  --grad-hero:linear-gradient(170deg,#FFFFFF 0%,#F4F8FF 44%,#E7EFFF 100%);
  --grad-cta:linear-gradient(140deg,#0B2160,#2F5BFF 58%,#4B79FF);

  --nav-h:68px;
  --r:14px;
  --shadow-sm:0 3px 12px rgba(16,44,110,.06);
  --shadow:0 8px 30px rgba(16,44,110,.10);
  --shadow-lg:0 22px 50px rgba(16,44,110,.16);
}

*{margin:0;padding:0;box-sizing:border-box}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:15px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;              /* 兜底：任何一处漏掉的固定宽度都不至于把整页撑出横向滚动条 */
}

img,svg{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
h1,h2,h3{line-height:1.3;font-weight:800;letter-spacing:-.3px}
b{font-weight:800}

:focus-visible{outline:2px solid var(--blue);outline-offset:2px;border-radius:4px}

/* 锚点跳转时留出吸顶导航的高度，否则标题会被导航压住 */
section[id]{scroll-margin-top:calc(var(--nav-h) + 12px)}

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

/* 占位标记：联系方式 / 备案号等需要替换的真实值，替换后整块删掉 */
.placeholder{
  display:inline-block;background:#FFF6E0;border:1px dashed #F0B429;color:#A35B06;
  border-radius:5px;padding:1px 8px;font-size:.82em;font-style:normal;font-weight:700;
}
.placeholder.inline{margin-left:4px}

/* ══════════════ 品牌 logo（照商标 V3 规范：蓝块反白，非位图） ══════════════ */
.logo-box{display:inline-flex;align-items:center;gap:12px;background:var(--blue-l);border-radius:2px;padding:14px 22px}
.logo-box .lg-cn{font-size:36px;font-weight:800;color:#fff;letter-spacing:6px}
.logo-box .lg-bar{width:1px;height:28px;background:rgba(255,255,255,.4);flex-shrink:0}
.logo-box .lg-en{font-size:16px;font-weight:400;color:rgba(255,255,255,.9);letter-spacing:5px;text-transform:uppercase}

/* ══════════════ 顶部导航 ══════════════ */
.nav{
  position:sticky;top:0;z-index:50;
  height:var(--nav-h);background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line2);
  transition:box-shadow .22s ease;
}
.nav.stuck{box-shadow:0 6px 22px rgba(16,44,110,.09)}
.nav-in{display:flex;align-items:center;height:100%}

.brand{display:flex;align-items:center;flex-shrink:0}
.nav .logo-box{padding:8px 12px;gap:7px}
.nav .logo-box .lg-cn{font-size:18px;letter-spacing:3px}
.nav .logo-box .lg-bar{height:14px}
.nav .logo-box .lg-en{font-size:8.5px;letter-spacing:3px}

.menu{display:flex;gap:32px;margin-left:52px;font-size:14px;color:#41547D;font-weight:600}
.mi{position:relative;padding-bottom:3px;transition:color .18s}
.mi:hover{color:var(--blue-d)}
.mi.on{color:var(--blue-d)}
.mi.on::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--blue)}

.nav-cta{
  margin-left:auto;background:var(--grad);color:#fff;
  font-size:13.5px;font-weight:700;border-radius:9px;padding:10px 20px;
  box-shadow:0 8px 18px rgba(47,91,255,.26);transition:transform .18s,box-shadow .18s;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(47,91,255,.34)}

.burger{display:none;margin-left:auto;width:40px;height:40px;padding:9px;flex-direction:column;justify-content:space-between}
.burger span{display:block;height:2px;border-radius:2px;background:var(--ink2);transition:transform .24s,opacity .18s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(9px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}

/* ══════════════ 按钮 ══════════════ */
.btn-p{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--grad);color:#fff;
  font-size:15px;font-weight:700;border-radius:11px;padding:15px 30px;
  box-shadow:0 10px 24px rgba(47,91,255,.36);
  transition:transform .18s,box-shadow .18s;
}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(47,91,255,.42)}
.btn-s{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:#fff;color:var(--blue-d);border:1.5px solid #C3D4FA;
  font-size:15px;font-weight:700;border-radius:11px;padding:15px 30px;
  transition:border-color .18s,background .18s;
}
.btn-s:hover{border-color:var(--blue);background:#F7FAFF}
.btn-p.full{width:100%;margin-top:6px}

/* ══════════════ S1 首屏 ══════════════ */
.hero{padding:74px 0 0;position:relative;overflow:hidden;background:var(--grad-hero)}
.glow{position:absolute;border-radius:50%;pointer-events:none}
.glow-a{left:-160px;top:-140px;width:520px;height:520px;background:radial-gradient(circle,rgba(47,91,255,.16),rgba(47,91,255,0) 70%)}
.glow-b{right:-100px;top:40px;width:600px;height:600px;background:radial-gradient(circle,rgba(56,189,248,.17),rgba(56,189,248,0) 70%)}
.glow-c{right:-140px;bottom:-160px;width:520px;height:520px;background:radial-gradient(circle,rgba(56,189,248,.18),rgba(56,189,248,0) 70%)}
.glow-d{left:50%;top:-160px;transform:translateX(-50%);width:760px;height:420px;background:radial-gradient(circle,rgba(47,91,255,.14),rgba(47,91,255,0) 70%)}

.hero-in{display:flex;gap:56px;position:relative;z-index:2}
.hero-l{width:590px;flex-shrink:0;padding-top:14px}
.hero-r{flex:1;min-width:0;position:relative;padding-top:6px}

.badge{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--blue-d);
  background:#E7EFFF;border:1px solid #C9D9FF;border-radius:99px;padding:8px 17px;
}
.badge i{width:7px;height:7px;border-radius:50%;background:var(--blue);flex-shrink:0;box-shadow:0 0 0 3px rgba(47,91,255,.16)}

.hero h1{font-size:47px;line-height:1.24;margin-top:24px;letter-spacing:-1.2px}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(94deg,#1E42D8,#2F5BFF 54%,#0EA5E9);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{margin-top:22px;font-size:16px;line-height:1.95;color:#41547D}
.lead b{color:var(--blue-d)}
.btns{margin-top:34px;display:flex;gap:14px;flex-wrap:wrap}
.btns.center{justify-content:center}
.note{margin-top:24px;font-size:13px;color:var(--ink3)}
.note span{color:var(--blue-d);font-weight:700}

/* 看板示意 */
.dash{
  background:#fff;border-radius:16px;padding:20px 22px 18px;
  border:1px solid var(--line);box-shadow:var(--shadow-lg);
}
.dash-top{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.dots{display:flex;gap:5px}
.dots i{width:9px;height:9px;border-radius:50%;display:block}
.dash-title{font-size:12.5px;font-weight:800;color:#33456B;letter-spacing:.2px}
.dash-tag{margin-left:auto;font-size:11px;font-weight:700;color:var(--ok);background:var(--ok-bg);border-radius:6px;padding:3px 9px}

.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.kpi{background:var(--tint);border-radius:11px;padding:13px 14px}
.kpi-t{font-size:11.5px;color:var(--ink4);font-weight:700}
.kpi-v{font-size:22px;font-weight:800;letter-spacing:-.5px;margin-top:5px}
.kpi-v i{font-size:12px;font-style:normal;font-weight:700;color:var(--ink4);margin-left:2px}
.kpi-d{font-size:11px;font-weight:700;margin-top:5px;color:var(--ok)}
.kpi-d.warn{color:var(--warn)}

.chart{margin-top:14px;background:var(--tint);border-radius:11px;padding:14px 14px 10px}
.chart-h{display:flex;align-items:center;font-size:11.5px;color:var(--ink4);font-weight:700;margin-bottom:12px}
.chart-h em{font-style:normal;margin-left:auto;color:var(--blue-d);font-weight:800}
.bars{display:flex;align-items:flex-end;gap:9px;height:82px}
.bar{flex:1;border-radius:5px 5px 2px 2px;background:linear-gradient(180deg,#8FB4FF,#2F5BFF)}
.bar.hi{background:linear-gradient(180deg,#7DD3FC,#0EA5E9)}

.float{
  position:absolute;left:-26px;bottom:-30px;width:236px;background:#fff;border-radius:14px;
  border:1px solid var(--line);padding:13px 15px;box-shadow:0 18px 40px rgba(16,44,110,.15);
}
.float-h{display:flex;align-items:center;gap:7px;font-size:11.5px;font-weight:800;color:#33456B}
.float-h i{width:6px;height:6px;border-radius:50%;background:var(--blue);flex-shrink:0}
.float-row{display:flex;align-items:center;font-size:12px;color:#41547D;margin-top:9px;font-weight:600}
.float-row b{margin-left:auto;color:var(--ok)}
.float-row.wait b{color:var(--warn)}

/* 能力条 */
.strip{margin-top:66px;border-top:1px solid var(--line);background:rgba(255,255,255,.62);position:relative;z-index:2}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr)}
.st{padding:24px 0 26px;text-align:center;position:relative}
.st + .st::before{content:"";position:absolute;left:0;top:24px;bottom:26px;width:1px;background:var(--line)}
.st b{display:block;font-size:27px;font-weight:800;color:var(--blue-d);letter-spacing:-.6px}
.st b i{font-size:14px;font-style:normal;font-weight:700;color:#8794B2;margin-left:3px}
.st span{display:block;font-size:12.5px;color:var(--body);margin-top:6px;font-weight:600}

/* ══════════════ 通用屏 ══════════════ */
.sec{padding:64px 0 68px;position:relative}
.s3,.s7{background:var(--tint)}
.s5{background:linear-gradient(165deg,#F6F9FF,#E8F0FE);overflow:hidden}
.s5 .wrap{position:relative;z-index:2}
.s8{background:linear-gradient(176deg,#FFFFFF 0%,#EAF1FE 100%);padding:56px 0 0;overflow:hidden}
.s8 .wrap{position:relative;z-index:2}

.h2{font-size:32px;text-align:center;letter-spacing:-.8px}
.h2-sub{font-size:14.5px;color:var(--body);text-align:center;margin-top:14px;line-height:1.9}
.h2-sub b{color:#0E2A5C}

/* ══════════════ S2 免费说明 ══════════════ */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.why-c{background:var(--tint);border:1px solid var(--line);border-radius:16px;padding:26px 24px 24px}
.why-n{
  width:34px;height:34px;border-radius:10px;background:var(--grad);
  color:#fff;font-size:15px;display:flex;align-items:center;justify-content:center;
}
.why-t{font-size:17px;margin-top:16px;letter-spacing:-.2px}
.why-d{font-size:13.5px;color:var(--body);line-height:1.92;margin-top:11px}
.why-d b{color:#0E2A5C}

.cmp{margin-top:40px;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.cmp-hd{display:grid;grid-template-columns:1.5fr 1fr 1fr;background:var(--tint2);padding:16px 26px}
.cmp-hd span{font-size:13px;font-weight:800;color:#41547D;letter-spacing:.2px}
.cmp-hd span:nth-child(2){text-align:center}
.cmp-hd span:nth-child(3){text-align:center;color:var(--blue-d)}
.cmp-row{display:grid;grid-template-columns:1.5fr 1fr 1fr;padding:15px 26px;border-top:1px solid var(--line2);align-items:center}
.cmp-row span{font-size:13.5px;color:#33456B;font-weight:600}
.cmp-row span:nth-child(1){color:var(--ink);font-weight:700}
.cmp-row span:nth-child(2){text-align:center;color:#8794B2}
.cmp-row span:nth-child(3){text-align:center;color:var(--ok);font-weight:800}
.cmp-row.total{background:#F2F7FF;border-top:1.5px solid #CFDDF7}
.cmp-row.total span{font-size:15px}
.cmp-row.total span:nth-child(3){font-size:19px}

.honest{
  margin-top:28px;background:#FFFBEF;border:1px solid #F3DFA8;border-left:4px solid #E8B93C;
  border-radius:12px;padding:20px 24px;display:flex;gap:14px;
}
.honest-ic{
  width:26px;height:26px;border-radius:8px;background:#F6D377;color:#5C4405;
  font-size:15px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.honest-tx{font-size:13.5px;line-height:1.92;color:#6B5518}
.honest-tx b{color:#4A3A08}

/* ══════════════ S3 功能全景 ══════════════ */
.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.fc{background:#fff;border:1px solid var(--line);border-radius:15px;padding:24px 22px 22px;box-shadow:var(--shadow-sm)}
.fc-ic{width:42px;height:42px;border-radius:12px;background:#ECF2FF;color:var(--blue);display:flex;align-items:center;justify-content:center}
.fc-t{font-size:16px;margin-top:15px;letter-spacing:-.2px}
.fc-l{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.fc-l li{font-size:12.5px;color:var(--body);line-height:1.6;padding-left:14px;position:relative}
.fc-l li::before{content:"";position:absolute;left:0;top:7px;width:5px;height:5px;border-radius:50%;background:#B9CCF7}
.fc-l li b{color:#33456B}

/* ══════════════ S4 四端协同 ══════════════ */
.s4-in{display:flex;gap:56px;margin-top:44px;align-items:flex-start}
.ends{flex:1;min-width:0;display:flex;flex-direction:column;gap:14px}
.end{display:flex;gap:15px;background:var(--tint);border:1px solid var(--line);border-radius:14px;padding:19px 21px;align-items:flex-start}
.end-ic{
  width:36px;height:36px;border-radius:10px;background:#fff;border:1px solid #DFE8F8;
  color:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.end-hd{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.end-t{font-size:15.5px}
.end-b{font-size:11.5px;font-weight:700;color:#5C74A3;background:#E8EFFC;border-radius:6px;padding:3px 8px}
.end-d{font-size:13px;color:var(--body);line-height:1.85;margin-top:9px}
.end-d b{color:#0E2A5C}

/* 手机示意：高度按实测反推，5 块内容 + padding 14 = 540px，底部导航 56px → 620px 留 24px 余量。
   若增删卡片，必须重新量（目视估高度会差一倍）。 */
.phone{width:318px;flex-shrink:0;background:#0B1734;border-radius:36px;padding:11px;box-shadow:0 22px 50px rgba(11,33,86,.26)}
.phone-in{background:#EEF3FC;border-radius:27px;overflow:hidden;height:620px;position:relative}
.ph-status{height:38px;display:flex;align-items:center;padding:0 20px;font-size:11.5px;font-weight:800;color:#fff;background:var(--grad)}
.ph-status em{font-style:normal;margin-left:auto;font-weight:700;opacity:.92}
.ph-body{padding:14px 14px 0}
.ph-title{font-size:14.5px;font-weight:800;padding-bottom:12px}
.ph-card{background:#fff;border-radius:14px;padding:15px 16px;box-shadow:0 3px 10px rgba(16,44,110,.07);margin-top:12px}
.ph-ct{font-size:12px;font-weight:800;color:var(--ink4);letter-spacing:.3px}
.ph-row{display:flex;align-items:center;margin-top:12px;gap:10px}
.ph-row span{font-size:13px;color:#41547D;font-weight:600}
.ph-row b{margin-left:auto;font-size:14px;font-weight:800;flex-shrink:0}
.ph-row b.ok{color:var(--ok)}
.ph-bar{height:6px;border-radius:99px;background:#E4EBF9;margin-top:12px;overflow:hidden}
.ph-bar i{display:block;height:100%;border-radius:99px;background:var(--grad)}
.ph-tag{display:inline-block;font-size:11px;font-weight:700;border-radius:6px;padding:3px 9px;margin-top:11px;background:var(--ok-bg);color:var(--ok)}
.ph-live{background:var(--grad);border-radius:14px;padding:16px;margin-top:12px}
.ph-live .ph-ct{color:#CFDCFF}
.ph-live .ph-row span{color:#E0E8FF}
.ph-live .ph-row b{color:#fff}
.ph-live .ph-bar{background:rgba(255,255,255,.24)}
.ph-live .ph-bar i{background:#fff}
.ph-nav{
  position:absolute;left:0;right:0;bottom:0;height:56px;background:#fff;
  display:flex;align-items:center;justify-content:space-around;border-top:1px solid var(--line);
}
.ph-ni{font-size:10.5px;font-weight:700;color:#93A2C4;text-align:center}
.ph-ni b{display:block;height:3px;width:16px;border-radius:2px;background:#CFDAF0;margin:0 auto 4px}
.ph-ni.on{color:var(--blue-d)}
.ph-ni.on b{background:var(--blue)}

/* ══════════════ 客户端下载（new · 在 S4 与 S5 之间） ══════════════
   前后两屏都是淡蓝底，这里用纯白，形成一条亮带把下载区单独托出来。 */
.s-dl{background:#fff}
.dl-in{display:flex;gap:52px;margin-top:44px;align-items:flex-start}

/* 左：三行下载条目 */
.dl-l{flex:1;min-width:0;display:flex;flex-direction:column;gap:14px}
.dl-row{
  display:flex;gap:16px;align-items:center;
  background:var(--tint);border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  transition:border-color .18s,box-shadow .18s;
}
.dl-row:hover{border-color:#C9D9FF;box-shadow:0 8px 24px rgba(16,44,110,.08)}

.dl-ic{
  width:40px;height:40px;border-radius:11px;background:#fff;border:1px solid #DFE8F8;
  color:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.dl-info{flex:1;min-width:0}
.dl-hd{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.dl-t{font-size:15.5px;letter-spacing:-.2px}
.dl-b{font-size:11.5px;font-weight:700;color:#5C74A3;background:#E8EFFC;border-radius:6px;padding:3px 8px;flex-shrink:0}
.dl-b.ok{background:var(--ok-bg);color:var(--ok)}

.dl-meta{
  font-size:12.5px;color:var(--ink3);margin-top:7px;line-height:1.7;
  display:flex;flex-wrap:wrap;align-items:center;gap:3px 9px;
}
.dl-meta .dl-f{color:#41547D;font-weight:700;font-variant-numeric:tabular-nums;word-break:break-all}
/* 分隔符改成「挂在后一项前面」（::before），而不是当成一个独立元素塞在中间 ——
   独立元素在 flex-wrap 折行时会孤零零掉一个「·」在行尾。DOM 不用动，只改这一处 CSS。 */
.dl-meta .dl-sep{display:none}
.dl-meta .dl-sep+.dl-f::before{content:'·';color:#C3CDE4;margin:0 8px 0 1px}
.dl-soon{color:#A9B5CE;font-weight:700}
/* 补充说明（苹果端的状态提示、强制更新标记）：另起一行，不跟文件信息挤在一起 */
.dl-note{flex-basis:100%;color:#8A98B8;margin-top:2px}

.dl-btn{
  flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-width:106px;font-size:13.5px;font-weight:800;border-radius:10px;padding:11px 20px;
  background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(47,91,255,.26);
  transition:transform .18s,box-shadow .18s,border-color .18s,background .18s;
}
.dl-btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(47,91,255,.34)}
.dl-btn.ghost{background:#fff;color:var(--blue-d);border:1.5px solid #C3D4FA;box-shadow:none}
.dl-btn.ghost:hover{border-color:var(--blue);background:#F7FAFF}

.dl-tip{
  margin-top:4px;font-size:12.5px;color:var(--body);line-height:1.9;
  background:var(--tint2);border:1px dashed #D5E0F5;border-radius:12px;padding:14px 17px;
}
.dl-tip b{color:#0E2A5C}

/* 右：二维码。窄屏会整块隐藏 —— 人已经在手机上了，扫自己所在的这页没意义。 */
.dl-r{width:252px;flex-shrink:0;text-align:center;padding-top:2px}
.dl-qr{
  width:196px;height:196px;margin:0 auto;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:12px;box-shadow:var(--shadow-sm);
}
.dl-qr img{width:100%;height:100%;border-radius:6px}
.dl-qr-t{font-size:13.5px;font-weight:800;margin-top:16px;color:var(--ink)}
.dl-qr-d{font-size:12px;color:var(--ink3);line-height:1.8;margin-top:8px}

/* ══════════════ S5 亮点 ══════════════ */
.lights{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.lc{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px 22px;box-shadow:0 6px 20px rgba(16,44,110,.07)}
.lc-t{font-size:16.5px;letter-spacing:-.2px}
.lc-d{font-size:13px;color:var(--body);line-height:1.88;margin-top:10px}
.lc-d b{color:#0E2A5C}
.lc-demo{margin-top:16px;background:var(--tint2);border:1px solid var(--line);border-radius:12px;padding:14px 15px}
.lr{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--body);padding:7px 0;font-weight:600}
.lr + .lr{border-top:1px dashed #DCE6F7}
.lr b{margin-left:auto;color:var(--ink);font-size:13.5px;flex-shrink:0}
.lr b.neg{color:var(--blue-d)}
.lr.total{border-top:1px solid #D5E0F5;margin-top:4px;padding-top:11px}
.lr.total span{color:var(--ink2);font-weight:800;font-size:13px}
.lr.total b{color:var(--blue-d);font-size:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:7px}
.cell{border-radius:8px;height:42px;display:flex;align-items:center;justify-content:center;font-size:10.5px;font-weight:800;letter-spacing:.2px}
.cell.occ{background:#E3EDFF;color:#1E42D8;border:1px solid #C3D8FF}
.cell.soon{background:#FFF3DF;color:var(--warn);border:1px solid #F5DFA8}
.cell.free{background:#F4F7FC;color:#8794B2;border:1px solid #E1E9F8}
.cell.clean{background:#E2F4FD;color:#0C7FB8;border:1px solid #BEE4F6}

/* ══════════════ S6 上手 ══════════════ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px}
.step{position:relative;padding-top:8px}
.step-n{
  width:40px;height:40px;border-radius:12px;background:#ECF2FF;color:var(--blue-d);
  font-size:17px;display:flex;align-items:center;justify-content:center;
}
.step-l{position:absolute;left:52px;right:-20px;top:27px;height:2px;background:#DFE8F8}
.step:last-child .step-l{display:none}
.step-t{font-size:16px;margin-top:16px}
.step-d{font-size:13px;color:var(--body);line-height:1.85;margin-top:9px}
.step-tm{display:inline-block;margin-top:12px;font-size:11.5px;font-weight:700;color:var(--blue-d);background:#ECF2FF;border-radius:6px;padding:3px 9px}

/* ══════════════ S7 常见问题 ══════════════ */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px;align-items:start}
.qa{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;transition:border-color .18s,box-shadow .18s}
.qa[open]{border-color:#CBD9F6;box-shadow:0 6px 20px rgba(16,44,110,.07)}
.q{
  font-size:15px;font-weight:800;position:relative;padding-left:29px;line-height:1.55;
  cursor:pointer;list-style:none;
}
.q::-webkit-details-marker{display:none}
.q::before{
  content:"问";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:6px;
  background:var(--grad);color:#fff;font-size:11.5px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.q::after{
  content:"";position:absolute;right:0;top:8px;width:8px;height:8px;
  border-right:2px solid #9BA9CC;border-bottom:2px solid #9BA9CC;
  transform:rotate(45deg);transition:transform .22s;
}
.qa[open] .q::after{transform:rotate(-135deg);top:12px}
.a{font-size:13px;color:var(--body);line-height:1.9;margin-top:11px;padding-left:29px}
.a b{color:#0E2A5C}

/* ══════════════ S8 尾部 ══════════════ */
.cta{
  text-align:center;position:relative;z-index:2;
  background:var(--grad-cta);border-radius:24px;padding:58px 40px 54px;
  box-shadow:0 24px 56px rgba(20,50,140,.26);
}
.cta h2{font-size:37px;color:#fff;letter-spacing:-1px}
.cta h2 em{
  font-style:normal;
  background:linear-gradient(94deg,#A9C6FF,#CFE0FF 58%,#8DE2FF);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cta p{font-size:15px;color:#C7D8FF;margin-top:16px;line-height:1.9}
.cta .btn-p{background:#fff;color:var(--blue-d);box-shadow:0 12px 28px rgba(3,12,40,.30)}
.cta .btn-p:hover{box-shadow:0 18px 36px rgba(3,12,40,.38)}
.cta .btn-s{background:rgba(255,255,255,.13);color:#E6EEFF;border:1px solid rgba(255,255,255,.32)}
.cta .btn-s:hover{background:rgba(255,255,255,.2);border-color:rgba(255,255,255,.5)}

.contacts{margin-top:36px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative;z-index:2}
.cnt{background:#fff;border:1px solid var(--line);box-shadow:0 4px 16px rgba(16,44,110,.06);border-radius:14px;padding:20px 22px}
.cnt-t{font-size:12px;font-weight:800;color:var(--blue-d);letter-spacing:.5px}
.cnt-v{font-size:16px;font-weight:800;margin-top:9px;letter-spacing:-.2px;word-break:break-word}
.cnt-d{font-size:12px;color:var(--ink3);margin-top:7px}
/* 联系方式做「可点」：电话一键拨号、微信号一键复制。
   手机上长按选中再复制很不顺手（先弹选择菜单、还常选多），所以给了明确的点击目标。
   a/button 都要把 font/padding 重置回 .cnt-v 的样式，否则按钮会掉回系统默认字体。 */
.cnt-v a,.cnt-v .cp{font:inherit;letter-spacing:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;border-bottom:1px dashed transparent;transition:border-color .15s}
.cnt-v a:hover,.cnt-v .cp:hover{border-bottom-color:var(--blue-l)}
.cnt-v a:focus-visible,.cnt-v .cp:focus-visible{outline:2px solid var(--blue-l);outline-offset:3px;border-radius:3px}
.cp-tag{font-size:11px;font-weight:700;color:var(--blue-d);background:var(--bg);border-radius:6px;padding:2px 6px;letter-spacing:0}

.foot{margin-top:40px;border-top:1px solid var(--line);position:relative;z-index:2}
.foot-in{display:flex;align-items:center;padding:22px 24px 26px;gap:14px}
.foot-l{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--body);flex-wrap:wrap}
.foot-l b{color:var(--ink)}
.logo-box.sm{padding:5px 9px;gap:5px}
.logo-box.sm .lg-cn{font-size:12px;letter-spacing:2px}
.logo-box.sm .lg-bar{height:9px}
.logo-box.sm .lg-en{font-size:6px;letter-spacing:2px}
.dot{color:#B7C2DA}
.foot-l .icp{color:inherit;text-decoration:none;border-bottom:1px solid #CDD8EE}
.foot-l .icp:hover{color:var(--blue-d);border-bottom-color:var(--blue-d)}
.foot-m{margin-left:auto;font-size:12.5px;color:#8794B2;display:flex;gap:10px;flex-wrap:wrap}
.foot-m a:hover{color:var(--blue-d)}
.foot-m span{color:#D3DBEC}

/* ══════════════ 轻提示（复制成功等） ══════════════ */
/* 固定居中底部，`.on` 才显示。z-index 要高于导航(50)与弹窗，否则会被盖住。 */
.toast{position:fixed;left:50%;bottom:34px;transform:translate(-50%,14px);z-index:300;
  background:#101C3A;color:#fff;font-size:13.5px;font-weight:700;letter-spacing:.2px;
  padding:11px 18px;border-radius:11px;box-shadow:0 12px 30px rgba(10,25,60,.28);
  opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;
  max-width:calc(100vw - 40px);text-align:center}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ══════════════ 留资弹窗 ══════════════ */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-mask{position:absolute;inset:0;background:rgba(9,20,50,.5);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.modal-box{
  position:relative;background:#fff;border-radius:18px;width:100%;max-width:442px;
  padding:30px 30px 26px;box-shadow:0 30px 70px rgba(9,20,50,.35);
  max-height:calc(100vh - 40px);overflow-y:auto;
  animation:pop .22s cubic-bezier(.2,.9,.3,1.1);
}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
.modal-x{position:absolute;right:14px;top:12px;width:34px;height:34px;font-size:24px;line-height:1;color:#9BA9CC;border-radius:9px}
.modal-x:hover{background:var(--tint);color:var(--ink2)}
.modal-box h3{font-size:21px;padding-right:34px}
.modal-sub{font-size:13px;color:var(--body);line-height:1.8;margin-top:10px}

.field{margin-top:16px}
.field label{display:block;font-size:12.5px;font-weight:700;color:#41547D;margin-bottom:7px}
.field label i{color:#E05252;font-style:normal;font-weight:700}
.field .opt{font-weight:600;color:var(--ink4);font-size:11.5px}
.field input,.field textarea{
  width:100%;font-family:inherit;font-size:14px;color:var(--ink);
  background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;
  transition:border-color .18s,box-shadow .18s;
}
.field textarea{resize:vertical;min-height:56px;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:#AAB6CE}
.field input:focus,.field textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,91,255,.13)}
.field input.bad,.field textarea.bad{border-color:#E05252;box-shadow:0 0 0 3px rgba(224,82,82,.11)}

.form-err{margin-top:14px;font-size:12.5px;font-weight:700;color:#C0392B;background:#FDF0EF;border:1px solid #F6CFCB;border-radius:9px;padding:9px 12px}
.form-tip{font-size:11.5px;color:var(--ink4);line-height:1.7;margin-top:12px;text-align:center}

.modal-ok{text-align:center;padding-top:6px}
.ok-ic{
  width:60px;height:60px;border-radius:50%;background:var(--ok-bg);color:var(--ok);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
}
.modal-ok h3{font-size:21px;padding:0}
.modal-ok p{font-size:13.5px;color:var(--body);line-height:1.9;margin-top:12px}
.modal-ok p b{color:#0E2A5C}
.modal-ok .btn-s{margin-top:24px}

body.locked{overflow:hidden}

/* ==========================================================================
   平板：768 – 1199
   —— 栅格降列，但布局方向不变；导航此时已收起为汉堡
   ========================================================================== */
@media (max-width:1199px){
  .hero-in{flex-direction:column;gap:44px}
  .hero-l{width:100%;max-width:640px;padding-top:0}
  .hero-r{width:100%;max-width:720px;margin:0 auto;padding-top:0}
  .float{left:auto;right:-12px;bottom:-26px}
  .s4-in{flex-direction:column;gap:40px}
  .phone{margin:0 auto}

  .feat{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:34px}
  .step:nth-child(2) .step-l{display:none}   /* 换行处的连接线会指向空白，去掉 */
  .lights{grid-template-columns:1fr;gap:18px}
  .lc{display:block}

  .dl-in{gap:36px}
  .dl-r{width:220px}
  .dl-qr{width:172px;height:172px}
}

/* ==========================================================================
   移动：≤ 767
   ========================================================================== */
@media (max-width:900px){
  .menu{
    position:fixed;left:0;right:0;top:var(--nav-h);
    flex-direction:column;gap:0;margin-left:0;
    background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(16,44,110,.12);
    padding:6px 24px 14px;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform .22s ease,opacity .22s ease,visibility .22s;
  }
  .menu.open{transform:none;opacity:1;visibility:visible}
  .mi{padding:14px 0;font-size:15px;border-bottom:1px solid var(--line2)}
  .mi:last-child{border-bottom:0}
  .mi.on::after{display:none}
  .mi.on{color:var(--blue)}

  .nav-cta{display:none}
  .burger{display:flex}

  /* 下载区收起二维码：人都已经在这块小屏上了，扫自己所在的这页没有意义。
     .dl-l 是 flex:1，右侧一空它就自动占满整行，不用再改布局方向。 */
  .dl-r{display:none}
}

@media (max-width:767px){
  :root{--nav-h:60px}

  .wrap{padding:0 18px}

  .hero{padding:38px 0 0}
  .hero h1{font-size:29px;margin-top:18px;letter-spacing:-.6px}
  .lead{font-size:14.5px;margin-top:16px}
  .lead br{display:none}
  .badge{font-size:12px;padding:7px 13px}
  .btns{margin-top:26px;gap:10px}
  .btn-p,.btn-s{font-size:14.5px;padding:13px 22px;border-radius:10px}
  .btns .btn-p,.btns .btn-s{flex:1 1 auto;min-width:150px}
  .note{font-size:12px;margin-top:18px;line-height:1.7}

  .hero-in{gap:34px}
  .dash{padding:16px 15px 15px;border-radius:14px}
  .kpis{gap:7px}
  .kpi{padding:10px 9px;border-radius:9px}
  .kpi-t{font-size:10.5px}
  .kpi-v{font-size:17px;letter-spacing:-.3px}
  .kpi-v i{font-size:10px}
  .kpi-d{font-size:10px}
  .chart{padding:12px 12px 8px}
  .bars{height:60px;gap:6px}
  .dash-title{font-size:11.5px}

  /* 浮动卡在窄屏不再叠在角上（会压住看板），改为看板下方的静态块 */
  .float{position:static;width:100%;margin-top:12px;left:auto;right:auto;bottom:auto}

  .strip{margin-top:40px}
  .strip-in{grid-template-columns:repeat(2,1fr)}
  .st{padding:18px 0 20px}
  .st:nth-child(odd)::before{display:none}          /* 每行第一格不画竖线 */
  .st:nth-child(n+3)::after{content:"";position:absolute;left:18px;right:18px;top:0;height:1px;background:var(--line)}
  .st b{font-size:23px}
  .st span{font-size:11.5px}

  .sec{padding:44px 0 46px}
  .s8{padding:40px 0 0}
  .h2{font-size:23px;letter-spacing:-.4px}
  .h2-sub{font-size:13.5px;margin-top:11px}
  .h2-sub br{display:none}

  /* 下载条目：图标与文字一行、按钮换行占满，免得按钮被挤成一条细缝 */
  .dl-in{margin-top:30px}
  .dl-row{flex-wrap:wrap;align-items:flex-start;gap:13px;padding:16px 16px 15px}
  .dl-ic{width:36px;height:36px;border-radius:10px}
  .dl-t{font-size:14.5px}
  .dl-meta{font-size:12px;margin-top:6px;line-height:1.65}
  .dl-btn{flex:1 1 100%;margin-top:3px;padding:12px 18px}
  .dl-tip{font-size:12px;padding:13px 15px;line-height:1.85}

  .why{grid-template-columns:1fr;gap:14px;margin-top:30px}
  .why-c{padding:20px 18px}
  .why-t{font-size:16px;margin-top:13px}
  .why-d{font-size:13px}

  /* 对比表：三列在窄屏放不下 → 每行竖排，用 data-label 补出列名 */
  .cmp{margin-top:30px;border-radius:14px}
  .cmp-hd{display:none}
  .cmp-row{display:flex;flex-direction:column;gap:7px;padding:14px 16px}
  .cmp-row span{text-align:left;display:flex;gap:10px;align-items:baseline;font-size:13px}
  .cmp-row span::before{content:attr(data-label);flex:0 0 96px;font-size:11.5px;font-weight:700;color:#8794B2}
  .cmp-row span:nth-child(1){font-size:14px;font-weight:800;color:var(--ink);padding-bottom:9px;border-bottom:1px dashed var(--line)}
  .cmp-row span:nth-child(1)::before{display:none}
  .cmp-row.total span{font-size:14px}
  .cmp-row.total span:nth-child(3){font-size:17px}

  .honest{margin-top:22px;padding:16px 17px;gap:11px}
  .honest-tx{font-size:12.5px}

  .feat{grid-template-columns:1fr;gap:14px;margin-top:30px}
  .fc{padding:20px 18px}

  .s4-in{gap:34px;margin-top:30px}
  .end{padding:16px 16px;gap:12px}
  .end-t{font-size:14.5px}

  /* 手机示意：窄屏下占满可用宽度并居中，高度按实测反推 */
  .phone{width:100%;max-width:320px;padding:9px;border-radius:30px}
  .phone-in{height:596px;border-radius:23px}
  .ph-body{padding:12px 12px 0}
  .ph-title{font-size:13.5px;padding-bottom:10px}
  .ph-card{padding:13px 13px;margin-top:10px}
  .ph-row span{font-size:12.5px}
  .ph-row b{font-size:13px}
  .ph-live{padding:14px;margin-top:10px}

  .lights{gap:14px;margin-top:30px}
  .lc{padding:20px 18px}
  .lc-demo{padding:12px 13px}
  .cell{height:38px;font-size:10px}

  .steps{grid-template-columns:1fr;gap:22px;margin-top:30px}
  .step{padding-top:0;padding-left:54px}
  .step-n{position:absolute;left:0;top:0}
  .step-l{display:none}
  .step-t{margin-top:0;font-size:15.5px}
  .step-d{font-size:12.5px}
  .step-tm{margin-top:9px}

  .faq{grid-template-columns:1fr;gap:12px;margin-top:30px}
  .qa{padding:17px 18px}
  .q{font-size:14px;padding-left:27px}
  .a{padding-left:27px;font-size:12.5px}
  .q::after{top:7px}

  .cta{border-radius:18px;padding:36px 22px 34px}
  .cta h2{font-size:25px;letter-spacing:-.5px}
  .cta p{font-size:13.5px;margin-top:12px}
  .cta .btns{margin-top:24px}

  .contacts{grid-template-columns:1fr;gap:12px;margin-top:26px}
  .cnt{padding:17px 18px}
  .cnt-v{font-size:15px}

  .foot{margin-top:30px}
  .foot-in{flex-direction:column;align-items:flex-start;gap:16px;padding:20px 18px 24px}
  .foot-m{margin-left:0;font-size:12px}
  /* 窄屏下版权与备案号必然换行，中间那个「·」会孤零零吊在行尾 */
  .foot-l .dot{display:none}

  .modal{align-items:flex-end;padding:0}
  .modal-box{border-radius:18px 18px 0 0;max-width:100%;max-height:92vh;padding:26px 22px calc(24px + env(safe-area-inset-bottom))}
  .modal-box h3{font-size:19px}
}

/* 超窄屏微调 */
@media (max-width:400px){
  .hero h1{font-size:26px}
  .badge{font-size:11.5px;padding:6px 11px}
  .kpi-v{font-size:15.5px}
  .st b{font-size:21px}
  .cell{font-size:9.5px;height:36px}
  .cmp-row span::before{flex-basis:84px}
  .dl-row{padding:14px;gap:11px}
  .dl-hd{gap:8px}
  .dl-t{font-size:14px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

@media print{
  .nav,.modal,.burger{display:none}
  .sec,.fc,.lc,.qa,.cnt,.why-c{box-shadow:none;border:1px solid #DDE6F5}
  /* 下载条目打印时按钮压不出颜色，改成描边看得见；二维码保留 —— 打印出来贴店里正好能扫 */
  .dl-row,.dl-qr{box-shadow:none;border:1px solid #DDE6F5}
  .dl-btn{background:#fff !important;color:#1E42D8 !important;border:1.5px solid #C3D4FA !important;box-shadow:none !important}
  body{background:#fff}
}