:root{
  --green:#0a9b53;--green-dark:#077a41;--green-deep:#065f33;
  --green-light:#e8f6ee;--green-border:#c8e8d6;
  --ink:#1a1f26;--ink-2:#3d4753;--ink-3:#6b7684;
  --line:#e6eaee;--bg:#fff;--bg-soft:#f6f8fa;--dark:#141a20;
  --radius:12px;--radius-lg:18px;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 8px 24px rgba(16,24,40,.05);
  --shadow-lg:0 4px 12px rgba(16,24,40,.08),0 24px 48px rgba(16,24,40,.10);
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;-webkit-font-smoothing:antialiased;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.header{box-shadow:0 2px 12px rgba(16,24,40,.08)}
.header-inner{max-width:1400px;margin:0 auto;padding:0 20px;height:116px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.logo{display:flex;align-items:center;gap:26px;white-space:nowrap}
.logo-img{width:96px;height:96px;object-fit:contain;flex-shrink:0;transition:.2s}
.logo:hover .logo-img{transform:scale(1.05)}
.logo-txt{font-weight:800;font-size:38px;letter-spacing:1.5px;color:var(--ink);line-height:1.15;display:flex;align-items:baseline;gap:12px}
.logo-txt .sep{color:var(--green);font-size:30px;font-weight:700;flex-shrink:0;line-height:1;align-self:center}
.logo-txt small{font-size:21px;font-weight:600;color:var(--ink-3);letter-spacing:1px;line-height:1.2}
.logo-mark{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#0a9b53,#12b06a);display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;font-weight:700;flex-shrink:0;box-shadow:0 3px 10px rgba(10,155,83,.3)}
.logo-txt small{display:block;font-size:10.5px;font-weight:500;color:var(--ink-3);letter-spacing:0;line-height:1.25}
.nav{display:flex;gap:6px;align-items:center}
.nav a{font-size:17px;font-weight:600;color:var(--ink-2);padding:12px 16px;border-radius:10px;transition:.18s;white-space:nowrap;position:relative}
.nav a:hover{color:var(--green);background:var(--green-light)}
.nav a.active{color:#fff;background:var(--green);font-weight:700;box-shadow:0 3px 10px rgba(10,155,83,.32)}
.nav a.active:hover{background:var(--green-dark);color:#fff}
.nav a.nav-cta{
  background:linear-gradient(135deg,#0a9b53,#12b06a);color:#fff;font-weight:700;font-size:16.5px;
  padding:13px 26px;margin-left:6px;box-shadow:0 4px 14px rgba(10,155,83,.34);
}
.nav a.nav-cta:hover{background:linear-gradient(135deg,#077a41,#0a9b53);color:#fff;transform:translateY(-2px);box-shadow:0 6px 18px rgba(10,155,83,.42)}
.nav a.nav-cta.active{background:linear-gradient(135deg,#054f2c,#077a41);box-shadow:0 4px 14px rgba(10,155,83,.55)}
.nav a.nav-ext{
  color:var(--green);border:1.5px solid var(--green-border);background:var(--green-light);
  font-weight:700;padding:11px 18px;margin-left:6px;
}
.nav a.nav-ext:hover{background:var(--green);color:#fff;border-color:var(--green)}
.nav-toggle{display:none;width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:10px;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{width:19px}
.nav-toggle span{display:block;width:17px;height:1.5px;background:var(--ink);border-radius:2px;transition:.25s}
.nav-toggle.on span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle.on span:nth-child(2){opacity:0}
.nav-toggle.on span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* Hero */
.hero{background:linear-gradient(135deg,#054f2c 0%,#0a9b53 52%,#14b870 100%);color:#fff;padding:104px 20px 112px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-120px;top:-160px;width:560px;height:560px;background:radial-gradient(circle,rgba(255,255,255,.15),transparent 66%);border-radius:50%}
.hero::after{content:"";position:absolute;left:-80px;bottom:-180px;width:420px;height:420px;background:radial-gradient(circle,rgba(255,255,255,.09),transparent 68%);border-radius:50%}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
.hero-inner{max-width:1380px;margin:0 auto;position:relative;z-index:2;display:grid;grid-template-columns:.78fr 1.22fr;gap:40px;align-items:center}
.hero .panel{box-shadow:0 24px 60px rgba(0,0,0,.28)}
/* 软件截图缩放后文字易糊：启用高对比度重采样，让笔画更锐利 */
.hero .panel img{
  image-rendering:-webkit-optimize-contrast;
  image-rendering:optimize-contrast;
}

/* ===== 极简背景：柔和光晕 + 档口剪影 ===== */
.hero-min{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.min-glow{position:absolute;border-radius:50%}
.min-glow.g1{width:560px;height:560px;right:-160px;top:-200px;background:radial-gradient(circle,rgba(255,255,255,.14),transparent 66%)}
.min-glow.g2{width:420px;height:420px;left:-140px;bottom:-190px;background:radial-gradient(circle,rgba(198,255,222,.13),transparent 70%)}

/* 地平线剪影带 */
.skyline{
  position:absolute;left:0;right:0;bottom:0;width:100%;height:42%;
  min-width:940px;
}
.sk{fill:rgba(255,255,255,.11)}
.sk2{fill:rgba(255,255,255,.19)}
.sk3{fill:rgba(255,255,255,.26)}
.skl{fill:none;stroke:rgba(255,255,255,.32);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.sk-t{
  fill:rgba(255,255,255,.62);font-size:23px;font-weight:700;text-anchor:middle;
  font-family:inherit;letter-spacing:4px;
}

/* 少量大颗农产品：安静漂浮 */
.mini-crop{position:absolute;color:rgba(255,255,255,.9);animation:mcFloat 11s ease-in-out infinite}
.mini-crop svg{
  width:100%;height:100%;display:block;stroke:currentColor;
  stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;fill:none;
}
.mini-crop svg .bd{fill:rgba(255,255,255,.14)}
@keyframes mcFloat{0%,100%{transform:translateY(0) rotate(var(--r))}50%{transform:translateY(-16px) rotate(calc(var(--r) + 6deg))}}
.mc1{width:76px;height:76px;left:2%;top:13%;opacity:.2;--r:-9deg}
.mc2{width:64px;height:64px;right:37%;top:6%;opacity:.16;--r:11deg;animation-duration:13s;animation-delay:2s}
.mc3{width:70px;height:70px;left:8%;bottom:31%;opacity:.17;--r:7deg;animation-duration:12s;animation-delay:4s}
@media (max-width:900px){
  .skyline{height:20%;min-width:800px}
  .mini-crop{opacity:.13 !important}
  .mc2,.mc3{display:none}
}

.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);padding:8px 18px;border-radius:99px;font-size:13.5px;margin-bottom:26px;backdrop-filter:blur(6px);letter-spacing:.3px}
.hero h1{font-size:clamp(32px,5.4vw,56px);line-height:1.18;font-weight:800;letter-spacing:-1px}
.hero h1 em{display:block;font-style:normal;font-size:clamp(16px,2.3vw,22px);font-weight:500;margin-top:18px;opacity:.93;line-height:1.5}
.hero-desc{margin-top:24px;font-size:clamp(15px,2vw,17.5px);line-height:1.9;opacity:.94;max-width:600px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-trust{display:flex;flex-wrap:wrap;gap:22px;margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.2)}
.hero-trust div{font-size:13.5px;opacity:.9;display:flex;align-items:center;gap:7px}
.hero-trust b{font-size:19px;font-weight:800;display:block;line-height:1.2}

/* Hero 右侧面板 */
.panel{background:rgba(255,255,255,.97);border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.22);overflow:hidden;color:var(--ink)}
.panel-bar{background:#f6f8fa;border-bottom:1px solid var(--line);padding:11px 16px;display:flex;align-items:center;gap:8px}
.panel-bar i{width:9px;height:9px;border-radius:50%;display:block}
.panel-bar span{font-size:12.5px;color:var(--ink-3);margin-left:6px}
.panel-body{padding:20px}
.panel-title{font-size:13px;color:var(--ink-3);margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}
.panel-title b{color:var(--green);font-size:12px;background:var(--green-light);padding:2px 9px;border-radius:5px}
.panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.pcell{background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:13px}
.pcell .k{font-size:11.5px;color:var(--ink-3);margin-bottom:5px}
.pcell .v{font-size:21px;font-weight:800;line-height:1.15;letter-spacing:-.4px}
.pcell .v small{font-size:12px;font-weight:600;color:var(--ink-3);margin-left:2px}
.pcell.g .v{color:var(--green)}
.panel-list{margin-top:15px;display:grid;gap:9px}
.prow{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 12px}
.prow .tag{font-size:11px;font-weight:700;padding:2px 8px;border-radius:5px;background:var(--green-light);color:var(--green-dark);flex-shrink:0}
.prow .amt{margin-left:auto;font-weight:700;color:var(--ink);font-size:13px}
.prow .amt.r{color:#d64545}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:13px 26px;border-radius:9px;font-size:15.5px;font-weight:600;transition:.2s;cursor:pointer;border:none}
.btn-white{background:#fff;color:var(--green-dark)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.42)}
.btn-ghost:hover{background:rgba(255,255,255,.22)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 8px 20px rgba(10,155,83,.3)}
.btn-lg{padding:15px 34px;font-size:16.5px}

/* Section */
.section{padding:88px 20px}
.section.soft{background:var(--bg-soft)}
.section.dark{background:var(--dark);color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto}
.sec-head{margin-bottom:38px}
.sec-head.center{text-align:center}
.sec-head.center p{margin-left:auto;margin-right:auto}
.sec-num{display:inline-block;font-size:12.5px;font-weight:700;color:var(--green);background:var(--green-light);border:1px solid var(--green-border);padding:3px 11px;border-radius:6px;margin-bottom:14px;letter-spacing:.7px}
.sec-head h2{font-size:clamp(23px,3.6vw,33px);font-weight:800;letter-spacing:-.4px;line-height:1.35}
.sec-head p{margin-top:12px;color:var(--ink-3);font-size:15.5px;max-width:800px;line-height:1.8}

/* Grid & Card */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.22s}
.card:hover{box-shadow:var(--shadow);border-color:var(--green-border);transform:translateY(-2px)}
.card h4{font-size:16.5px;font-weight:700;margin-bottom:9px;display:flex;align-items:center;gap:10px}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.8}
.ico{width:30px;height:30px;border-radius:8px;background:var(--green-light);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0}

/* Pain */
.pain{display:grid;gap:16px;grid-template-columns:1fr 1fr}
.pain-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.pain-box h3{font-size:17px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);flex-shrink:0}
.pain-box ul{list-style:none;display:grid;gap:12px}
.pain-box li{font-size:14.5px;color:var(--ink-2);padding-left:22px;position:relative;line-height:1.75}
.pain-box li::before{content:"";position:absolute;left:6px;top:11px;width:5px;height:5px;border-radius:50%;background:var(--green-border)}
.pain-box li b{color:var(--ink);font-weight:600}

/* Table */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:540px}
thead th{background:var(--green-light);color:var(--green-dark);font-weight:700;text-align:left;padding:14px 18px;border-bottom:1px solid var(--green-border);font-size:14px;white-space:nowrap}
tbody td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top;line-height:1.75}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:#fafcfb}
tbody td:first-child{color:var(--ink);font-weight:500}
.tbl-note{padding:13px 18px;background:var(--bg-soft);font-size:13.5px;color:var(--ink-3);border-top:1px solid var(--line);line-height:1.75}

/* Sub */
.sub{margin-bottom:18px}
.sub h3{font-size:20px;font-weight:700;display:flex;align-items:center;gap:11px}
.sub h3::before{content:"";width:4px;height:20px;background:var(--green);border-radius:2px}
.callout{background:var(--green-light);border:1px solid var(--green-border);border-left:4px solid var(--green);border-radius:8px;padding:17px 21px;font-size:14.5px;color:var(--ink-2);line-height:1.85;margin-top:16px}
.callout b{color:var(--green-dark);font-weight:700}

/* Mod */
.mod{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mod-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.22s}
.mod-item:hover{border-color:var(--green-border);box-shadow:var(--shadow);transform:translateY(-2px)}
.mod-item .num{font-size:11.5px;font-weight:700;color:var(--green);letter-spacing:1.1px;margin-bottom:10px}
.mod-item h4{font-size:17px;font-weight:700;margin-bottom:9px}
.mod-item p{font-size:14px;color:var(--ink-2);line-height:1.8}
.mod-item ul{list-style:none;margin-top:12px;display:grid;gap:7px}
.mod-item ul li{font-size:13.5px;color:var(--ink-3);padding-left:17px;position:relative;line-height:1.7}
.mod-item ul li::before{content:"";position:absolute;left:3px;top:9px;width:4px;height:4px;border-radius:50%;background:var(--green)}

/* Compare bar */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:stretch}
.cmp-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;text-align:center}
.cmp-box.hi{background:linear-gradient(180deg,#f2fbf6,#fff);border-color:var(--green);border-width:2px}
.cmp-box .lb{font-size:14px;color:var(--ink-3);margin-bottom:14px}
.cmp-box .num{font-size:clamp(34px,6vw,52px);font-weight:800;line-height:1;letter-spacing:-1px}
.cmp-box.hi .num{color:var(--green)}
.cmp-box .num small{font-size:17px;font-weight:700;margin-left:3px}
.cmp-box .tip{font-size:13px;color:var(--ink-3);margin-top:12px}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 20px;text-align:center}
.stat .v{font-size:clamp(26px,4.4vw,36px);font-weight:800;color:var(--green);line-height:1.15;letter-spacing:-.5px}
.stat .v small{font-size:16px;font-weight:700;margin-left:2px}
.stat .l{font-size:13.5px;color:var(--ink-3);margin-top:9px;line-height:1.6}

/* Devices */
.devices{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:stretch}
.device{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 20px;text-align:center;transition:.22s;display:flex;flex-direction:column;height:100%}
/* PC 端卡片：加按钮 */
.device .d-btn{
  margin-top:auto;padding-top:16px;
}
.device .d-btn a{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13.5px;font-weight:700;color:var(--green);
  border:1px solid var(--green-border);background:var(--green-light);
  padding:9px 16px;border-radius:8px;transition:.2s;
}
.device .d-btn a:hover{background:var(--green);color:#fff;border-color:var(--green)}
.device .d-btn a svg{width:14px;height:14px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.device:hover{border-color:var(--green-border);box-shadow:var(--shadow);transform:translateY(-3px)}
.device .dev-act{margin-top:auto;padding-top:20px}
.device .d-ico{width:64px;height:64px;margin:0 auto 18px;border-radius:18px;background:linear-gradient(135deg,#e8f6ee,#d6f0e2);border:1px solid var(--green-border);color:var(--green);display:flex;align-items:center;justify-content:center;transition:.22s}
.device:hover .d-ico{background:var(--green);border-color:var(--green);color:#fff;transform:scale(1.06)}
.device .d-ico svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.device h4{font-size:17px;font-weight:700;margin-bottom:6px}
.device .for{font-size:13px;color:var(--green);font-weight:600;margin-bottom:12px}
.device p{font-size:14px;color:var(--ink-3);line-height:1.75}

/* Price */
.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:860px;margin:0 auto}
.price-card{background:#fff;border:2px solid var(--line);border-radius:var(--radius-lg);padding:34px 30px;position:relative;transition:.22s}
.price-card:hover{border-color:var(--green);box-shadow:var(--shadow)}
.price-card.hot{border-color:var(--green);background:linear-gradient(180deg,#f3fbf7 0%,#fff 55%);box-shadow:var(--shadow)}
.badge{position:absolute;top:-13px;right:26px;background:var(--green);color:#fff;font-size:12px;font-weight:700;padding:5px 15px;border-radius:99px;letter-spacing:.5px;box-shadow:0 3px 10px rgba(10,155,83,.35)}
.price-card h3{font-size:20px;font-weight:700;margin-bottom:6px}
.price-card .who{font-size:13.5px;color:var(--ink-3);margin-bottom:20px}
.price-card .amt{font-size:42px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-1px}
.price-card .amt small{font-size:15px;font-weight:600;color:var(--ink-3);margin-left:4px}
.price-card ul{list-style:none;display:grid;gap:11px;margin:24px 0 26px;padding-top:22px;border-top:1px solid var(--line)}
.price-card li{font-size:14px;color:var(--ink-2);padding-left:22px;position:relative;line-height:1.7}
.price-card li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:700;font-size:13px}

/* 页内在线客服 */
.kf-inline{margin-top:34px}
.kf-inline-box{
  display:flex;gap:32px;align-items:center;
  background:linear-gradient(135deg,#f2fbf6,#fff);
  border:2px solid var(--green-border);border-radius:var(--radius-lg);
  padding:32px 36px;
}
.kf-dual{display:flex;gap:22px;flex-shrink:0}
.kf-dual-item{text-align:center}
.kf-dual-item .kf-qr{display:none}
.kf-dual-item .kf-qr img{
  width:142px;height:142px;object-fit:contain;border:1px solid var(--line);
  border-radius:12px;background:#fff;padding:6px;
}
.kf-dual-item .kf-fallback{
  display:flex;width:142px;height:142px;border-radius:12px;
  background:linear-gradient(135deg,#0a9b53,#12b06a);color:#fff;
  align-items:center;justify-content:center;font-size:40px;
}
.kf-dual-lb{font-size:14.5px;font-weight:700;color:var(--ink);margin-top:11px}
.kf-dual-sub{font-size:12px;color:var(--ink-3);margin-top:4px;line-height:1.6;max-width:150px}
.kf-inline-box .kf-qr{display:none;flex-shrink:0}
.kf-inline-box .kf-qr img{
  width:150px;height:150px;object-fit:contain;border:1px solid var(--line);
  border-radius:12px;background:#fff;padding:6px;
}
.kf-fallback-ico{
  display:flex;width:112px;height:112px;flex-shrink:0;border-radius:20px;
  background:linear-gradient(135deg,#0a9b53,#12b06a);color:#fff;
  align-items:center;justify-content:center;font-size:42px;
  box-shadow:0 6px 20px rgba(10,155,83,.3);
}
.kf-inline-txt{flex:1}
.kf-inline-txt h3{font-size:22px;font-weight:800;margin-bottom:10px}
.kf-inline-txt p{font-size:15px;color:var(--ink-2);line-height:1.8}
.kf-inline-txt ul{list-style:none;display:grid;gap:8px;margin-top:14px}
.kf-inline-txt ul li{
  font-size:14px;color:var(--ink-2);padding-left:21px;position:relative;line-height:1.7;
}
.kf-inline-txt ul li::before{
  content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:700;
}
.kf-inline-actions{margin-top:20px}

/* Phones */
.phones{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.phone{margin:0;text-align:center}
.phone img{
  width:100%;max-width:260px;margin:0 auto;border-radius:22px;
  border:1px solid var(--line);box-shadow:0 8px 28px rgba(16,24,40,.14);
  background:#fff;
}
.phone figcaption{
  margin-top:16px;font-size:13.5px;color:var(--ink-3);line-height:1.75;
  max-width:280px;margin-left:auto;margin-right:auto;
}
.phone figcaption b{display:block;color:var(--ink);font-size:15px;font-weight:700;margin-bottom:5px}

/* Case */
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.case-top{background:linear-gradient(135deg,#066b3a,#12b06a);color:#fff;padding:28px 30px}
.case-top h3{font-size:21px;font-weight:700}
.case-top p{font-size:14px;opacity:.93;margin-top:7px}
.case-body{padding:30px}
.case-body h4{font-size:15.5px;font-weight:700;color:var(--green-dark);margin:26px 0 13px}
.case-body h4:first-child{margin-top:0}
.case-body p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.quote{background:var(--bg-soft);border-left:3px solid var(--green);border-radius:0 8px 8px 0;padding:19px 23px;margin-top:24px;font-size:14.5px;color:var(--ink-2);line-height:1.9;font-style:italic}
.quote span{display:block;margin-top:10px;font-style:normal;font-size:13px;color:var(--ink-3)}
.fb{list-style:none;display:grid;gap:12px;margin-top:14px}
.fb li{font-size:14.5px;color:var(--ink-2);padding-left:22px;position:relative;line-height:1.8}
.fb li::before{content:"";position:absolute;left:5px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--green)}
.fb li b{color:var(--ink);font-weight:600}

/* Timeline */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}
.tl{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.tl .t{font-size:12.5px;font-weight:700;color:var(--green);margin-bottom:10px;letter-spacing:.5px}
.tl h4{font-size:16.5px;font-weight:700;margin-bottom:9px}
.tl p{font-size:14px;color:var(--ink-2);line-height:1.78}

/* 图片占位 */
.shot{border:1px dashed var(--green-border);background:var(--green-light);border-radius:var(--radius);padding:34px 20px;text-align:center;color:var(--green-dark);font-size:13.5px;line-height:1.8}
.shot b{display:block;font-size:15px;margin-bottom:6px}
.shot img{border-radius:10px;box-shadow:var(--shadow);border:1px solid var(--line)}

/* CTA */
.cta-final{background:linear-gradient(135deg,#066b3a 0%,#0a9b53 50%,#14b870 100%);color:#fff;padding:70px 20px;text-align:center}
.cta-final h2{font-size:clamp(23px,3.8vw,34px);font-weight:800;margin-bottom:13px;letter-spacing:-.4px}
.cta-final p{opacity:.94;font-size:16px;margin-bottom:30px}
.contact-row{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 36px;margin-top:34px;padding-top:28px;border-top:1px solid rgba(255,255,255,.22);font-size:14.5px}
.contact-row div{display:flex;align-items:center;gap:8px;opacity:.95}

/* Contact cards */
.ct-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.ct-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:.22s}
.ct-card:hover{border-color:var(--green-border);box-shadow:var(--shadow);transform:translateY(-3px)}
.ct-card .c-ico{width:50px;height:50px;margin:0 auto 15px;border-radius:13px;background:var(--green-light);color:var(--green);display:flex;align-items:center;justify-content:center;font-size:22px}
.ct-card .c-lb{font-size:13px;color:var(--ink-3);margin-bottom:8px}
.ct-card .c-v{font-size:17px;font-weight:700;color:var(--ink);line-height:1.5;word-break:break-all}
.ct-card .c-v a:hover{color:var(--green)}

/* 在线客服 */
.kefu-wrap{position:fixed;right:26px;top:50%;transform:translateY(-50%);z-index:200;display:flex;flex-direction:column;gap:18px;align-items:center}
.kefu-btn{
  width:72px;height:72px;border-radius:50%;border:none;cursor:pointer;
  background:linear-gradient(145deg,#0fae5e,#089144);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px rgba(10,155,83,.48),inset 0 1px 0 rgba(255,255,255,.28);
  transition:transform .32s cubic-bezier(.34,1.56,.64,1),box-shadow .32s ease,background .32s ease;
  position:relative;
}
/* 持续脉冲光环，提升醒目度 */
.kefu-btn::before{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid rgba(16,174,94,.6);pointer-events:none;
  animation:kfPulse 2.4s ease-out infinite;
}
.kefu-btn.kefu-tel::before{animation-delay:1.2s}
@keyframes kfPulse{
  0%{transform:scale(1);opacity:.75}
  70%{opacity:.12}
  100%{transform:scale(1.6);opacity:0}
}
/* 悬停：放大 + 图标联动 + 光环加速 */
.kefu-btn:hover{
  transform:scale(1.22);
  background:linear-gradient(145deg,#12c46c,#0a9b53);
  box-shadow:0 18px 42px rgba(10,155,83,.66),inset 0 1px 0 rgba(255,255,255,.34),0 0 0 6px rgba(16,174,94,.14);
}
.kefu-btn:hover::before{animation-duration:1.1s}
.kefu-btn:active{transform:scale(1.1)}
.kefu-btn.on{transform:rotate(45deg)}
.kefu-btn.on::before{animation:none;opacity:0}
.kefu-btn svg{
  width:31px;height:31px;stroke:currentColor;fill:none;stroke-width:1.9;
  stroke-linecap:round;stroke-linejoin:round;
  transition:transform .32s cubic-bezier(.34,1.56,.64,1);
}
.kefu-btn:hover svg{transform:scale(1.14)}
/* 悬浮文字标签 */
.kefu-btn::after{
  content:attr(data-label);position:absolute;right:calc(100% + 20px);top:50%;
  transform:translateY(-50%) translateX(10px) scale(.92);transform-origin:right center;
  background:#fff;color:var(--ink);font-size:13.5px;font-weight:700;
  padding:9px 15px;border-radius:9px;white-space:nowrap;
  border:1px solid var(--line);box-shadow:0 6px 20px rgba(16,24,40,.16);
  opacity:0;visibility:hidden;letter-spacing:.2px;
  transition:opacity .26s ease,visibility .26s,transform .32s cubic-bezier(.34,1.56,.64,1);
}
.kefu-btn:hover::after{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0) scale(1)}
/* 标签小箭头 */
.kefu-btn .kf-arrow{
  position:absolute;right:calc(100% + 14px);top:50%;width:0;height:0;
  border-left:7px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent;
  transform:translateY(-50%) translateX(10px);
  opacity:0;visibility:hidden;transition:opacity .26s,visibility .26s,transform .32s cubic-bezier(.34,1.56,.64,1);
}
.kefu-btn:hover .kf-arrow{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.kefu-box{
  position:absolute;right:84px;top:50%;width:236px;background:#fff;
  border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 40px rgba(16,24,40,.20);
  padding:22px 20px;text-align:center;
  opacity:0;visibility:hidden;transform:translateY(-50%) scale(.94);
  transition:.24s;transform-origin:right center;
}
.kefu-box.open{opacity:1;visibility:visible;transform:translateY(-50%) scale(1)}
.kf-tabs{display:flex;gap:6px;background:var(--bg-soft);border-radius:10px;padding:4px;margin-bottom:16px}
.kf-tab{
  flex:1;border:none;background:transparent;padding:9px 6px;border-radius:7px;
  font-size:13.5px;font-weight:600;color:var(--ink-3);cursor:pointer;transition:.18s;
}
.kf-tab:hover{color:var(--green)}
.kf-tab.active{background:#fff;color:var(--green);box-shadow:0 1px 4px rgba(16,24,40,.11)}
.kf-pane{display:none}
.kf-pane.active{display:block}
.kefu-box h5{font-size:15.5px;font-weight:700;margin-bottom:4px}
.kefu-box .kf-sub{font-size:12.5px;color:var(--ink-3);margin-bottom:14px}
.kf-direct{
  display:flex;align-items:center;justify-content:center;gap:8px;
  background:linear-gradient(135deg,#0a9b53,#12b06a);color:#fff;
  padding:12px 14px;border-radius:10px;font-size:14.5px;font-weight:700;
  box-shadow:0 4px 14px rgba(10,155,83,.32);transition:.2s;
}
.kf-direct:hover{background:linear-gradient(135deg,#077a41,#0a9b53);color:#fff;transform:translateY(-1px);box-shadow:0 6px 18px rgba(10,155,83,.4)}
.kf-direct svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.kf-or{font-size:11.5px;color:var(--ink-3);margin:12px 0 10px;position:relative}
.kf-or::before,.kf-or::after{
  content:"";position:absolute;top:50%;width:22%;height:1px;background:var(--line);
}
.kf-or::before{left:0}
.kf-or::after{right:0}
.kf-qr{display:none}
.kf-qr img{width:158px;height:158px;object-fit:contain;margin:0 auto;border:1px solid var(--line);border-radius:10px}
.kf-fallback{display:none;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;padding:16px 14px}
.kf-fallback .p1{font-size:20px;font-weight:800;color:var(--green)}
.kf-fallback .p2{font-size:13px;color:var(--ink-3);margin-top:8px;line-height:1.7}
.kefu-box .kf-tip{font-size:12px;color:var(--ink-3);margin-top:14px;line-height:1.7}
/* 下载平台卡片 */
.dl-platform{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.dl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px;display:flex;flex-direction:column;gap:18px;transition:.22s;
}
.dl-card:hover{border-color:var(--green-border);box-shadow:var(--shadow);transform:translateY(-3px)}
.dl-head{display:flex;align-items:center;gap:14px}
.dl-ico{
  width:52px;height:52px;border-radius:13px;flex-shrink:0;color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;letter-spacing:.5px;
}
.dl-ico.and{background:linear-gradient(135deg,#3ddc84,#0f9d58)}
.dl-ico.ios{background:linear-gradient(135deg,#5b6a7a,#2c3540)}
.dl-ico.wx{background:linear-gradient(135deg,#2aae67,#07a854)}
.dl-ico.pc{background:linear-gradient(135deg,#4a90d9,#2c5f8a)}
.dl-head h3{font-size:19px;font-weight:800;margin:0}
.dl-for{font-size:13px;color:var(--ink-3);margin-top:3px}
.dl-btns{display:grid;gap:10px;margin-top:auto}
.dl-btns .btn{display:flex;flex-direction:column;gap:3px;padding:13px 16px;line-height:1.35}
.dl-bt{font-size:15.5px;font-weight:700}
.dl-bs{font-size:12px;opacity:.85;font-weight:500}
.dl-tip{
  font-size:12.5px;color:var(--ink-3);line-height:1.75;padding-top:14px;
  border-top:1px dashed var(--line);
}
.dl-tip b{color:var(--green)}

.mod-tag{
  display:inline-block;margin-left:8px;font-size:11.5px;font-weight:700;
  color:var(--green);background:var(--green-light);border:1px solid var(--green-border);
  padding:2px 8px;border-radius:5px;vertical-align:middle;letter-spacing:.3px;
}
.price-note{
  font-size:12.5px;color:var(--ink-3);line-height:1.7;margin-top:14px;
  padding-top:13px;border-top:1px dashed var(--line);
}
.price-card.hot .price-note{color:var(--green);font-weight:600}
.btn-outline{background:#fff;color:var(--green);border:1.5px solid var(--green-border)}
.btn-outline:hover{background:var(--green-light);color:var(--green-dark);border-color:var(--green)}
.kf-inline-actions{display:flex;gap:12px;flex-wrap:wrap}
.tel-pop{
  position:absolute;right:84px;top:50%;width:216px;background:#fff;
  border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 32px rgba(16,24,40,.18);
  padding:18px 16px;text-align:center;
  opacity:0;visibility:hidden;transform:translateY(-50%) scale(.94);
  transition:.22s;transform-origin:right center;
}
.tel-pop.open{opacity:1;visibility:visible;transform:translateY(-50%) scale(1)}
.tel-pop-t{font-size:12.5px;color:var(--ink-3);margin-bottom:7px}
.tel-pop-n{display:block;font-size:22px;font-weight:800;color:var(--green);letter-spacing:-.3px;line-height:1.25}
.tel-pop-n:hover{color:var(--green-dark)}
.tel-pop-s{font-size:12px;color:var(--ink-3);margin-top:8px}

/* Footer */
footer{background:var(--dark);color:#8b95a1;padding:44px 20px 34px;font-size:13.5px}
.footer-brand{
  max-width:var(--maxw);margin:0 auto 30px;display:flex;align-items:center;gap:20px;
  padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-logo{width:76px;height:auto;flex-shrink:0;border-radius:14px}
.footer-brand-txt .fb-name{font-size:26px;font-weight:800;color:#fff;letter-spacing:1px;line-height:1.25}
.footer-brand-txt .fb-sub{font-size:14.5px;color:#a8b2bd;margin-top:5px;letter-spacing:.5px}
.footer-brand-txt .fb-desc{font-size:13.5px;color:#7c8794;margin-top:7px;line-height:1.7}
.footer-nav{max-width:var(--maxw);margin:0 auto;text-align:left}
.fnav{display:flex;flex-wrap:wrap;gap:11px 24px;align-items:center}
.fnav a{font-size:14.5px;color:#b7c0c9;transition:.18s;line-height:1.6}
.fnav a:hover{color:var(--green)}
.fprod{
  display:flex;flex-wrap:wrap;gap:9px 18px;align-items:center;font-size:13.5px;
  margin-top:14px;padding-top:14px;border-top:1px solid rgba(255,255,255,.07);
}
.fprod .fp-lb{
  color:#5f6a75;margin-right:2px;font-weight:600;letter-spacing:.3px;
}
.fprod .fp-lb::after{content:"";}
.fprod a{color:#8b95a1;transition:.18s;line-height:1.6}
.fprod a:hover{color:var(--green)}
.footer-gzh{margin-left:auto;display:flex;flex-direction:column;align-items:center;gap:7px;flex-shrink:0}
.footer-gzh img{
  width:96px;height:96px;object-fit:contain;background:#fff;
  border-radius:10px;padding:5px;
}
.footer-gzh .fg-lb{font-size:13px;color:#c9d2db;font-weight:600;letter-spacing:.3px}
.footer-gzh .fg-sub{font-size:11.5px;color:#6f7a86;letter-spacing:.2px}
.footer-inner{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
.footer-copy{
  max-width:var(--maxw);margin:20px auto 0;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;align-items:center;
  font-size:13px;color:#6f7a86;line-height:1.7;
}
.footer-copy .fc-left{flex-shrink:0}
.footer-copy .fc-right{text-align:right}
footer a{color:#8b95a1}
footer a:hover{color:#fff}

.disclaimer{max-width:var(--maxw);margin:0 auto;padding:22px 20px;font-size:13px;color:var(--ink-3);background:var(--bg-soft);border-top:1px solid var(--line);line-height:1.85}

/* Responsive */
@media (max-width:1420px){
  .nav a{font-size:15px;padding:10px 10px}
  .nav a.nav-cta{font-size:14.5px;padding:11px 16px}
  .nav a.nav-ext{font-size:14px;padding:10px 13px;margin-left:3px}
}
@media (max-width:1360px){
  .logo{gap:20px}
  .logo-img{width:82px;height:82px}
  .logo-txt{font-size:32px;gap:8px}
  .logo-txt .sep{font-size:22px}
  .logo-txt small{font-size:14.5px}
}
@media (max-width:1280px){
  .nav a{font-size:14.5px;padding:10px 8px}
  .nav a.nav-ext{font-size:13.5px;padding:9px 10px}
  .nav a.nav-cta{font-size:15px;padding:12px 18px;margin-left:3px}
  .logo-img{width:74px;height:74px}
  .logo-txt{font-size:29px}
  .logo-txt small{font-size:13.5px}
}
@media (max-width:1120px){
  .nav a{font-size:13.5px;padding:9px 6px}
  .nav a.nav-ext{font-size:13px;padding:8px 8px;margin-left:0}
  .nav a.nav-cta{font-size:14px;padding:11px 14px;margin-left:2px}
  .logo-img{width:64px;height:64px}
  .logo-txt{font-size:26px}
  .logo-txt small{font-size:13px}
  .header-inner{height:104px}
}
@media (max-width:980px){
  .logo-txt{flex-direction:column;align-items:flex-start;gap:2px}
  .logo-txt .sep{display:none}
}
@media (max-width:1000px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .mod{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .hero-inner{gap:36px}
}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-desc{max-width:none}
  .panel{max-width:520px}
}
@media (max-width:860px){
  .nav{display:flex;position:absolute;top:80px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px;gap:4px;box-shadow:0 12px 24px rgba(16,24,40,.1);max-height:0;overflow:hidden;opacity:0;transition:.28s;pointer-events:none}
  .nav.open{max-height:76vh;opacity:1;overflow-y:auto;pointer-events:auto}
  .nav a{padding:14px 16px;font-size:16px;border-radius:9px}
  .nav a.nav-cta{margin-left:0;margin-top:6px;text-align:center}
  .nav-toggle{display:flex}
  .header-inner{height:80px}
  .logo-img{width:52px;height:52px}
  .logo-txt{font-size:22px}
  .logo-txt small{font-size:11.5px}
  .g2,.g3{grid-template-columns:1fr}
  .pain{grid-template-columns:1fr}
  .devices{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .devices{grid-template-columns:1fr}
}
@media (max-width:980px){
  .dl-platform{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .dl-platform{grid-template-columns:1fr}
  .phones{grid-template-columns:1fr;gap:28px}
  .phone img{max-width:220px;border-radius:20px}
  .phone figcaption{font-size:13.5px;max-width:300px}
  .price-grid{grid-template-columns:1fr;max-width:520px}
  .timeline{grid-template-columns:1fr}
  .ct-grid{grid-template-columns:1fr}
  .cmp{grid-template-columns:1fr}
  .kf-inline-box{flex-direction:column;text-align:center;padding:26px 22px;gap:22px}
  .kf-dual{gap:16px;justify-content:center}
  .kf-dual-item .kf-qr img,.kf-dual-item .kf-fallback{width:126px;height:126px}
  .kf-dual-sub{max-width:132px;font-size:11.5px}
  .kf-fallback-ico{margin:0 auto}
  .kf-inline-txt ul{text-align:left;max-width:340px;margin-left:auto;margin-right:auto}
  .kf-inline-actions .btn{width:100%}
  .section{padding:52px 20px}
}
@media (max-width:600px){
  body{font-size:15.5px}
  .kefu-wrap{right:14px}
  .kefu-btn{width:58px;height:58px}
  .kefu-btn svg{width:26px;height:26px}
  .kefu-btn:hover{transform:scale(1.12)}
  .kefu-wrap{right:16px;gap:14px}
  .kefu-box,.tel-pop{right:70px;width:210px}
  .kefu-btn::after{display:none}
  .hero{padding:52px 16px 56px}
  .section{padding:46px 16px}
  .g4,.mod{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat{padding:20px 12px}
  .card,.mod-item{padding:20px}
  .case-top,.case-body{padding:22px 18px}
  .price-card{padding:28px 22px}
  .pain-box{padding:22px}
  .btn{width:100%}
  .hero-cta{flex-direction:column}
  .hero-trust{gap:16px}
  .footer-inner{flex-direction:column;text-align:center}
  .footer-nav{text-align:center}
  .fnav{justify-content:center}
  .fprod{justify-content:center}
  .footer-copy{flex-direction:column;text-align:center;gap:8px}
  .footer-copy .fc-right{text-align:center}
  .footer-brand{flex-direction:column;text-align:center;gap:14px}
  .footer-logo{width:64px}
  .footer-brand-txt .fb-name{font-size:22px}
  .footer-gzh{margin-left:0;margin-top:6px}
  .panel-grid{grid-template-columns:1fr 1fr}
}

/* 修复：宽高属性仅用于推导比例，避免只设宽度的图被压窄 */
img{height:auto}