/* 蜂讯企服官网 · ToB 版
   规范基线：TDesign（色阶 / 6px 圆角 / 14·16 基准字号 / 4px 间距栅格），品牌色换成蜂讯蓝 #0070B8 */
:root{
  --brand:#0070B8;--brand-hover:#1A86C8;--brand-active:#005A94;--brand-light:#EAF4FB;--brand-focus:rgba(0,112,184,.18);
  --text-1:#181B20;--text-2:#4B5260;--text-3:#7A8190;--text-4:#A6ACB8;
  --line:#E3E6EB;--line-2:#EEF0F3;--bg:#fff;--bg-2:#F5F7FA;--bg-3:#EEF2F6;
  --ok:#2BA471;--warn:#E37318;--amber:#F5A623;
  --r-s:4px;--r:6px;--r-l:10px;
  --shadow-1:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08);
  --shadow-2:0 6px 16px rgba(16,24,40,.08),0 2px 6px rgba(16,24,40,.06);
  --shadow-3:0 18px 48px rgba(16,24,40,.14),0 4px 12px rgba(16,24,40,.06);
  --w:1200px;--hd:64px;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hd) + 16px)}
body{font-family:var(--font);font-size:16px;line-height:1.7;color:var(--text-1);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:var(--r-s)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 20px;border-radius:var(--r);font-size:14px;font-weight:500;line-height:1;white-space:nowrap;transition:background .15s,border-color .15s,color .15s,box-shadow .15s}
.btn-lg{height:48px;padding:0 28px;font-size:16px}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-hover)}
.btn-primary:active{background:var(--brand-active)}
.btn-outline{border:1px solid var(--line);background:#fff;color:var(--text-1)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand)}
.btn-outline:active{background:var(--brand-light)}
.btn-text{color:var(--brand);padding:0;height:auto}
.btn-text:hover{color:var(--brand-hover)}
.btn-text .arr{transition:transform .15s}
.btn-text:hover .arr{transform:translateX(3px)}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- 顶栏 ---------- */
.hd{position:sticky;top:0;z-index:50;height:var(--hd);background:rgba(255,255,255,.96);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.hd.scrolled{border-bottom-color:var(--line);box-shadow:0 1px 0 rgba(16,24,40,.02)}
.hd .wrap{display:flex;align-items:center;height:100%;gap:40px}
.hd-logo img{height:30px;width:auto}
.nav{display:flex;align-items:center;height:100%;gap:4px;flex:1}
.nav-item{position:relative;height:100%;display:flex;align-items:center}
.nav-link{display:flex;align-items:center;gap:4px;height:36px;padding:0 14px;border-radius:var(--r);font-size:15px;color:var(--text-1);transition:color .15s,background .15s}
.nav-link:hover,.nav-item.open>.nav-link{color:var(--brand);background:var(--bg-2)}
.nav-link .chev{width:12px;height:12px;transition:transform .2s;color:var(--text-3)}
.nav-item.open .chev{transform:rotate(180deg);color:var(--brand)}
.hd-right{display:flex;align-items:center;gap:12px}
.hd-tel{font-size:14px;color:var(--text-2);display:flex;align-items:center;gap:6px}
.hd-tel svg{width:16px;height:16px;color:var(--brand)}

/* 下拉面板 */
.drop{position:absolute;top:calc(100% - 6px);left:-12px;min-width:600px;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--shadow-3);padding:12px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .16s,transform .16s,visibility .16s}
.nav-item.open .drop{opacity:1;visibility:visible;transform:none}
.drop-r{left:auto;right:0;min-width:300px}
.drop-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.drop-grid.one{grid-template-columns:1fr}
.drop a.di{display:flex;gap:12px;padding:12px;border-radius:var(--r);transition:background .15s}
.drop a.di:hover{background:var(--bg-2)}
.di-ic{flex:none;width:36px;height:36px;border-radius:8px;display:grid;place-items:center;background:var(--brand-light)}
.di-ic img{width:22px;height:22px;object-fit:contain}
.di-ic svg{width:20px;height:20px;color:var(--brand)}
.di b{display:block;font-size:15px;font-weight:600;line-height:1.4}
.di span{display:block;font-size:13px;color:var(--text-3);line-height:1.5;margin-top:2px;white-space:nowrap}
.di:hover b{color:var(--brand)}
.drop-foot{margin-top:8px;padding:12px 12px 4px;border-top:1px solid var(--line-2);display:flex;justify-content:space-between;font-size:13px;color:var(--text-3)}
.drop-foot a{color:var(--brand)}

.menu-btn{display:none;width:40px;height:40px;border-radius:var(--r);place-items:center}
.menu-btn svg{width:22px;height:22px}

/* ---------- 通用段落 ---------- */
section{padding:96px 0}
.sec-gray{background:var(--bg-2)}
.sec-hd{text-align:center;max-width:760px;margin:0 auto 56px}
.sec-hd .eyebrow{display:inline-block;font-size:14px;font-weight:600;color:var(--brand);margin-bottom:12px}
.sec-hd h2{font-size:36px;line-height:1.35;font-weight:600;letter-spacing:-.01em}
.sec-hd p{margin-top:16px;font-size:16px;color:var(--text-2)}

/* ---------- 首屏 ---------- */
.hero{position:relative;padding:72px 0 0;overflow:hidden;background:linear-gradient(180deg,#F3F8FC 0%,#fff 78%)}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-2) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 70%);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 70%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.tag{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 12px 0 4px;border-radius:15px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--text-2);box-shadow:var(--shadow-1)}
.tag em{font-style:normal;height:22px;padding:0 8px;border-radius:11px;background:var(--brand);color:#fff;font-size:12px;display:inline-flex;align-items:center}
.hero h1{margin-top:24px;font-size:48px;line-height:1.25;font-weight:700;letter-spacing:-.02em}
.hero h1 .hl{color:var(--brand)}
.hero .lead{margin-top:20px;font-size:18px;line-height:1.75;color:var(--text-2);max-width:500px}
.hero .cta{margin-top:36px;display:flex;gap:12px;flex-wrap:wrap}
.hero-points{margin-top:40px;display:flex;gap:28px;flex-wrap:wrap;font-size:14px;color:var(--text-2)}
.hero-points li{list-style:none;display:flex;align-items:center;gap:6px}
.hero-points svg{width:16px;height:16px;color:var(--ok);flex:none}

.stage{position:relative;padding:8px 0 24px}
.browser{position:relative;border-radius:var(--r-l);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-3);overflow:hidden}
.browser-bar{display:flex;align-items:center;gap:6px;height:32px;padding:0 12px;background:var(--bg-2);border-bottom:1px solid var(--line)}
.browser-bar i{width:9px;height:9px;border-radius:50%;background:#D7DBE1}
.browser-bar .url{margin-left:12px;flex:1;max-width:280px;height:20px;border-radius:4px;background:#fff;border:1px solid var(--line);font-size:11px;color:var(--text-3);display:flex;align-items:center;padding:0 8px;font-style:normal}
.browser img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top left}
.float{position:absolute;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--shadow-3)}
.float .fh{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--line-2);font-size:12px;font-weight:600}
.float .fh img{height:16px;width:auto}
.float .fh small{margin-left:auto;font-weight:400;color:var(--text-3)}

/* 首屏整屏轮播：背景圆形扩散铺满、标题逐行升起、界面 3D 落位、巨字反向位移、鼠标视差 */
.hx{padding:0;background:#fff}
.hx:before{z-index:1}
.hx-bgs{position:absolute;inset:0;z-index:0}
.hx-bg{position:absolute;inset:0;clip-path:circle(0% at 70% 46%);transition:clip-path 1.4s cubic-bezier(.7,0,.15,1)}
.hx-bg.is-on{z-index:2;clip-path:circle(150% at 70% 46%)}
.hx-bg.is-prev{z-index:1;clip-path:circle(150% at 70% 46%);transition:none}
.hx-bg[data-i="0"]{background:radial-gradient(55% 65% at 76% 40%,rgba(0,112,184,.10),rgba(0,112,184,0) 70%),linear-gradient(180deg,#F3F8FC 0%,#fff 82%)}
.hx-bg[data-i="1"]{background:radial-gradient(50% 60% at 74% 42%,rgba(0,112,184,.20),rgba(0,112,184,0) 70%),radial-gradient(30% 40% at 92% 12%,rgba(255,150,30,.14),rgba(255,150,30,0) 70%),linear-gradient(180deg,#EAF3FC 0%,#fff 85%)}
.hx-bg[data-i="2"]{background:radial-gradient(40% 50% at 84% 22%,rgba(255,166,48,.20),rgba(255,166,48,0) 70%),radial-gradient(55% 65% at 64% 66%,rgba(47,139,245,.16),rgba(47,139,245,0) 70%),linear-gradient(180deg,#F5F7FD 0%,#fff 85%)}
.hx-bg[data-i="3"]{background:radial-gradient(50% 60% at 74% 44%,rgba(43,164,113,.18),rgba(43,164,113,0) 70%),radial-gradient(30% 40% at 95% 85%,rgba(0,112,184,.12),rgba(0,112,184,0) 70%),linear-gradient(180deg,#EEF7F4 0%,#fff 85%)}
.hx-slides{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr)}
.hx-slide{grid-area:1/1;min-width:0;position:relative;padding:64px 0 20px;visibility:hidden;pointer-events:none}
.hx-slide.is-on{visibility:visible;pointer-events:auto}
.hx-slide.is-out{visibility:visible}
.hx .hx-wrap{position:relative;z-index:1;min-height:500px}
.hx-copy .ln{display:block;overflow:hidden;padding-bottom:.06em;margin-bottom:-.06em}
.hx-copy .ln>span{display:inline-block;transform:translateY(112%);transition:transform 1s cubic-bezier(.16,1,.3,1);transition-delay:calc(var(--d)*.09s + .3s)}
.hx-r{opacity:0;transform:translateY(20px);transition:opacity .7s,transform 1s cubic-bezier(.16,1,.3,1);transition-delay:calc(var(--d)*.09s + .3s)}
.hx-slide.is-on .ln>span,.hx-slide.is-on .hx-r{opacity:1;transform:none}
.hx-slide.is-out .ln>span{transform:translateY(-112%);transition-duration:.55s;transition-delay:calc(var(--d)*.04s)}
.hx-slide.is-out .hx-r{opacity:0;transform:translateY(-14px);transition-duration:.45s;transition-delay:0s}
.hx-vis{perspective:1800px}
.hx-tilt{position:relative;transform-style:preserve-3d;transform:rotateY(calc(-10deg + var(--mx,0) * 6deg)) rotateX(calc(5deg - var(--my,0) * 5deg));transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.hx-slide .browser{opacity:0;transform:translate3d(160px,40px,-320px) rotateY(-32deg);transition:opacity .9s,transform 1.5s cubic-bezier(.16,1,.3,1);transition-delay:.15s}
.hx-slide.is-on .browser{opacity:1;transform:translateZ(0)}
.hx-slide.is-out .browser{opacity:0;transform:translate3d(-140px,0,-240px) rotateY(22deg);transition-duration:.8s;transition-delay:0s}
.hx-slide .float{opacity:0;transform:translate3d(80px,60px,0);transition:opacity .7s,transform 1.2s cubic-bezier(.16,1,.3,1)}
.hx-slide.is-on .float{opacity:1;transform:translateZ(var(--z,80px))}
.hx-slide.is-on .fl-r{transition-delay:.6s}
.hx-slide.is-on .fl-l{transition-delay:.8s}
.hx-slide.is-out .float{opacity:0;transform:translate3d(-60px,-30px,var(--z,80px));transition-duration:.45s;transition-delay:0s}
.screen{position:relative;overflow:hidden;aspect-ratio:16/10}
.screen img{display:block;transform-origin:18% 0}
.hx-slide.is-on .screen img{animation:kb 9s ease-out forwards}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.07)}}
.screen-ui{height:100%;padding:28px 32px;background:linear-gradient(160deg,#EEF5FB,#F7F9FB)}
.screen-ui .wo-board{box-shadow:var(--shadow-1)}
.hx-slide.is-on .wo-steps i.on{animation:fill .5s cubic-bezier(.2,.7,.2,1) both}
.hx-slide.is-on .wo-steps i.on:nth-child(1){animation-delay:1s}
.hx-slide.is-on .wo-steps i.on:nth-child(2){animation-delay:1.12s}
.hx-slide.is-on .wo-steps i.on:nth-child(3){animation-delay:1.24s}
.hx-slide.is-on .wo-steps i.on:nth-child(4){animation-delay:1.36s}
@keyframes fill{from{transform:scaleX(0);transform-origin:left}to{transform:scaleX(1);transform-origin:left}}
.hx-giant{position:absolute;z-index:0;right:-1%;bottom:6%;font-size:min(21vw,300px);font-weight:800;line-height:.9;letter-spacing:-.04em;white-space:nowrap;pointer-events:none;user-select:none;background:linear-gradient(180deg,rgba(0,112,184,.11),rgba(0,112,184,0) 90%);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:0;transform:translateX(calc(-160px + var(--mx,0) * -40px));transition:opacity 1.2s,transform 1.8s cubic-bezier(.16,1,.3,1)}
.hx-slide.is-on .hx-giant{opacity:1;transform:translateX(calc(var(--mx,0) * -40px))}
.hx-slide.is-out .hx-giant{opacity:0;transform:translateX(160px);transition-duration:.8s}
.fl-r{right:-28px;top:28%;width:232px;padding:14px}
.fl-l{left:-44px;bottom:-26px;width:46%;overflow:hidden}
.fl-l .shot{width:100%;aspect-ratio:1208/500;object-fit:cover}
.f-amt{margin-top:12px;padding-top:10px;border-top:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:700}
.f-btn{height:26px;padding:0 12px;border-radius:var(--r-s);background:var(--brand);color:#fff;font-size:12px;font-weight:500;display:inline-flex;align-items:center}
.f-kpi{display:grid;grid-template-columns:repeat(3,1fr)}
.f-kpi div{padding:12px;border-right:1px solid var(--line-2)}
.f-kpi div:last-child{border-right:0}
.f-kpi b{display:block;font-size:17px;font-weight:700;line-height:1.3}
.f-kpi span{font-size:11px;color:var(--text-3)}
.f-msg{padding:12px;font-size:12px;line-height:1.7;color:var(--text-2)}
.f-msg b{color:var(--brand);font-weight:600}
.hx .hx-nav{position:relative;z-index:3;display:flex;align-items:center;gap:24px;padding-top:28px;padding-bottom:40px}
.hx-count{display:flex;align-items:baseline;gap:6px;min-width:86px}
.hx-count b{font-size:30px;font-weight:700;color:var(--brand);line-height:1;display:inline-block}
.hx-count b.flip{animation:numIn .6s cubic-bezier(.16,1,.3,1)}
@keyframes numIn{from{transform:translateY(60%);opacity:0}to{transform:none;opacity:1}}
.hx-count span{font-size:14px;color:var(--text-4)}
.hx-tabs{display:flex;gap:2px;padding-left:20px;border-left:1px solid var(--line)}
.hx-tab{position:relative;padding:8px 14px;border:0;background:none;font:inherit;font-size:14px;color:var(--text-3);cursor:pointer;transition:color .2s}
.hx-tab:hover{color:var(--text-1)}
.hx-tab:after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;border-radius:1px;background:var(--brand);transform:scaleX(0);transition:transform .5s cubic-bezier(.16,1,.3,1)}
.hx-tab.is-on{color:var(--text-1);font-weight:600}
.hx-tab.is-on:after{transform:scaleX(1)}
.hx-arrows{margin-left:auto;display:flex;gap:10px}
.hx-arr{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(255,255,255,.85);display:grid;place-items:center;cursor:pointer;transition:border-color .2s,background .2s,transform .2s}
.hx-arr:hover{border-color:var(--brand);background:#fff}
.hx-arr:active{transform:scale(.94)}
.hx-arr svg{width:18px;height:18px;fill:none;stroke:var(--text-2);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hx-arr:hover svg{stroke:var(--brand)}

/* 蜂速办工单卡片（界面示意） */
.wo-hd{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--text-3)}
.wo-hd b{color:var(--text-1);font-size:13px}
.badge{display:inline-flex;align-items:center;height:20px;padding:0 8px;border-radius:10px;font-size:11px;font-weight:500;background:var(--brand-light);color:var(--brand)}
.badge.ok{background:#E8F6EF;color:var(--ok)}
.badge.warn{background:#FDF1E7;color:var(--warn)}
.wo-title{margin:10px 0 2px;font-size:14px;font-weight:600;line-height:1.5}
.wo-meta{font-size:12px;color:var(--text-3)}
.wo-steps{margin-top:12px;display:grid;grid-template-columns:repeat(6,1fr);gap:3px}
.wo-steps i{height:4px;border-radius:2px;background:var(--line)}
.wo-steps i.on{background:var(--brand)}
.wo-steps-l{display:flex;justify-content:space-between;margin-top:6px;font-size:11px;color:var(--text-3)}
.wo-foot{margin-top:12px;padding-top:10px;border-top:1px solid var(--line-2);display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-2)}
.av{width:22px;height:22px;border-radius:50%;background:#DCEBF6;color:var(--brand);display:grid;place-items:center;font-size:11px;font-weight:600;flex:none}

/* ---------- 数据条 ---------- */
.facts{padding:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.facts .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.fact{padding:32px 24px;border-right:1px solid var(--line-2)}
.fact:last-child{border-right:0}
.fact b{display:block;font-size:30px;font-weight:700;line-height:1.2;color:var(--text-1)}
.fact b small{font-size:15px;font-weight:500;margin-left:2px;color:var(--text-2)}
.fact span{display:block;margin-top:6px;font-size:14px;color:var(--text-3)}

/* ---------- 产品 Tab ---------- */
.tabs{display:flex;justify-content:center;gap:8px;margin-bottom:40px;border-bottom:1px solid var(--line)}
.tab{position:relative;display:flex;align-items:center;gap:10px;height:56px;padding:0 24px;font-size:16px;color:var(--text-2);transition:color .15s}
.tab img{width:22px;height:22px;object-fit:contain;filter:grayscale(1);opacity:.55;transition:filter .15s,opacity .15s}
.tab .tab-ic{width:22px;height:22px;color:var(--text-3)}
.tab:after{content:"";position:absolute;left:16px;right:16px;bottom:-1px;height:2px;border-radius:1px;background:var(--brand);transform:scaleX(0);transition:transform .2s}
.tab:hover{color:var(--text-1)}
.tab:hover img{opacity:.85}
.tab[aria-selected=true]{color:var(--text-1);font-weight:600}
.tab[aria-selected=true]:after{transform:scaleX(1)}
.tab[aria-selected=true] img{filter:none;opacity:1}
.tab[aria-selected=true] .tab-ic{color:var(--brand)}
.panel{display:none;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:center}
.panel.on{display:grid;animation:fade .3s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.p-brand{display:flex;align-items:center;gap:12px}
.p-brand img{height:36px;width:auto}
.p-brand .dom{font-size:13px;color:var(--text-3);padding:2px 8px;border:1px solid var(--line);border-radius:var(--r-s)}
.panel h3{margin-top:20px;font-size:28px;line-height:1.4;font-weight:600}
.panel .desc{margin-top:12px;color:var(--text-2)}
.feats{margin-top:28px;display:grid;gap:18px}
.plugs{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.plugs-t{font-size:13px;color:var(--text-2);margin-right:6px}
.chip a{color:inherit}.chip a:hover{color:var(--brand)}
.feat{display:flex;gap:12px}
.feat .fi{flex:none;width:32px;height:32px;border-radius:8px;background:var(--brand-light);color:var(--brand);display:grid;place-items:center}
.feat .fi svg{width:18px;height:18px}
.feat b{display:block;font-size:15px;font-weight:600;line-height:1.5}
.feat span{display:block;font-size:14px;color:var(--text-2);line-height:1.6;margin-top:2px}
.panel .cta{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
.shots{position:relative}
.shots .browser img{aspect-ratio:16/10}
.thumbs{display:flex;gap:8px;margin-top:16px}
.thumb{flex:1;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;text-align:left;transition:border-color .15s,box-shadow .15s}
.thumb img{aspect-ratio:16/7;object-fit:cover;object-position:top left;opacity:.7;transition:opacity .15s}
.thumb span{display:block;padding:6px 10px;font-size:12px;color:var(--text-2);border-top:1px solid var(--line-2)}
.thumb:hover img{opacity:1}
.thumb[aria-pressed=true]{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-focus)}
.thumb[aria-pressed=true] img{opacity:1}
.thumb[aria-pressed=true] span{color:var(--brand);font-weight:500}

/* 蜂速办手机端示意 */
.wo-demo{display:grid;grid-template-columns:1fr 280px;gap:20px;align-items:end;padding:28px;border-radius:var(--r-l);background:linear-gradient(160deg,#EEF5FB,#F7F9FB);border:1px solid var(--line)}
.wo-board{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--shadow-2);overflow:hidden}
.wo-board .bh{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line-2);font-size:14px;font-weight:600}
.wo-board .bh small{font-weight:400;color:var(--text-3);font-size:12px}
.wo-kpi{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line-2)}
.wo-kpi div{padding:12px 16px;border-right:1px solid var(--line-2)}
.wo-kpi div:last-child{border-right:0}
.wo-kpi b{display:block;font-size:20px;font-weight:700;line-height:1.3}
.wo-kpi span{font-size:12px;color:var(--text-3)}
.wo-row{display:grid;grid-template-columns:1fr 70px 56px;gap:8px;align-items:center;padding:11px 16px;border-bottom:1px solid var(--line-2);font-size:13px}
.wo-row:last-child{border-bottom:0}
.wo-row b{font-weight:500;display:block;line-height:1.4}
.wo-row small{color:var(--text-3);font-size:12px}
.wo-row .who{font-size:12px;color:var(--text-2)}
.phone{border-radius:28px;border:8px solid #1D2129;background:#F3F5F8;box-shadow:var(--shadow-3);overflow:hidden}
.phone .ph-top{height:40px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;border-bottom:1px solid var(--line-2)}
.phone .ph-body{padding:10px;display:grid;gap:8px}
.phone .card{background:#fff;border-radius:8px;padding:12px;border:1px solid var(--line-2)}
.phone .ph-btns{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}
.phone .ph-btns span{height:30px;border-radius:var(--r);display:grid;place-items:center;font-size:12px;border:1px solid var(--line)}
.phone .ph-btns span.p{background:var(--brand);border-color:var(--brand);color:#fff}
.demo-note{margin-top:10px;font-size:12px;color:var(--text-4);text-align:right}

/* ---------- 行业方案 ---------- */
.sols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sol{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:32px 28px;transition:border-color .2s,box-shadow .2s,transform .2s}
.sol:hover{border-color:#BFD9EE;box-shadow:var(--shadow-2);transform:translateY(-2px)}
.sol .si{width:44px;height:44px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center}
.sol .si svg{width:22px;height:22px}
.sol h3{margin-top:20px;font-size:20px;font-weight:600}
.sol .who{margin-top:4px;font-size:13px;color:var(--text-3)}
.sol dl{margin-top:20px;display:grid;gap:14px;flex:1}
.sol dt{font-size:12px;font-weight:600;color:var(--text-3);letter-spacing:.04em}
.sol dd{margin-top:4px;font-size:14px;color:var(--text-2);line-height:1.7}
.sol .use{margin-top:24px;padding-top:18px;border-top:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;font-size:14px}
.sol .use span{color:var(--text-3)}
.sol .use b{font-weight:600}

/* ---------- 平台能力 ---------- */
.caps{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:var(--r-l);background:#fff;overflow:hidden}
.cap{padding:32px 28px;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2);transition:background .2s}
.cap:nth-child(3n){border-right:0}
.cap:nth-last-child(-n+3){border-bottom:0}
.cap:hover{background:#FAFCFE}
.cap .ci{width:40px;height:40px;border-radius:8px;border:1px solid #CFE3F2;background:var(--brand-light);color:var(--brand);display:grid;place-items:center}
.cap .ci svg{width:20px;height:20px}
.cap h4{margin-top:18px;font-size:17px;font-weight:600}
.cap p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.7}
.cap .chips{margin-top:14px;display:flex;flex-wrap:wrap;gap:6px}
.chip{height:22px;padding:0 8px;border-radius:var(--r-s);background:var(--bg-2);font-size:12px;color:var(--text-2);display:inline-flex;align-items:center}

/* ---------- 实施流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.step{position:relative;padding:0 20px}
.step:before{content:"";position:absolute;top:19px;left:60px;right:-20px;height:2px;background:repeating-linear-gradient(90deg,#BFD9EE 0 6px,transparent 6px 12px)}
.step:last-child:before{display:none}
.step .sn{position:relative;width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid var(--brand);color:var(--brand);font-weight:700;display:grid;place-items:center;font-size:15px}
.step h4{margin-top:20px;font-size:18px;font-weight:600}
.step .when{font-size:13px;color:var(--brand);margin-top:2px}
.step p{margin-top:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.promise{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pr{display:flex;gap:14px;align-items:flex-start;padding:20px 22px;border-radius:var(--r-l);background:#fff;border:1px solid var(--line)}
.pr svg{flex:none;width:22px;height:22px;color:var(--brand);margin-top:2px}
.pr b{display:block;font-size:15px;font-weight:600}
.pr span{display:block;font-size:13px;color:var(--text-2);margin-top:2px;line-height:1.6}

/* ---------- 行动条 ---------- */
.cta-band{padding:0;background:var(--brand);color:#fff;position:relative;overflow:hidden}
.cta-band:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:40px 40px}
.cta-band .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:56px;padding-bottom:56px}
.cta-band h2{font-size:30px;font-weight:600;line-height:1.4}
.cta-band p{margin-top:8px;font-size:16px;opacity:.85}
.cta-band .acts{display:flex;gap:12px;flex:none}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{background:#F0F7FC}
.btn-ghost{border:1px solid rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}

/* ---------- 页脚 ---------- */
.ft{background:#11161D;color:#A6ADB8;font-size:14px}
.ft .wrap{padding-top:56px}
.ft-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr 1.3fr;gap:32px;padding-bottom:40px}
.ft-brand img{height:30px;width:auto;filter:brightness(0) invert(1);opacity:.92}
.ft-brand p{margin-top:16px;line-height:1.8;max-width:260px}
.ft h5{font-size:14px;font-weight:600;color:#fff;margin-bottom:16px}
.ft ul{list-style:none;display:grid;gap:10px}
.ft a:hover{color:#fff}
.ft .tel{font-size:22px;font-weight:600;color:#fff;letter-spacing:.02em}
.ft-bot{border-top:1px solid #222A35;padding:20px 0;display:flex;justify-content:space-between;gap:16px;font-size:13px;color:#6B7380;flex-wrap:wrap}

/* ---------- 关于页 ---------- */
.page-hd{padding:72px 0 64px;background:linear-gradient(180deg,#F3F8FC,#fff)}
.crumb{font-size:13px;color:var(--text-3)}
.crumb a:hover{color:var(--brand)}
.page-hd h1{margin-top:12px;font-size:40px;font-weight:700;line-height:1.3}
.page-hd p{margin-top:16px;max-width:680px;font-size:17px;color:var(--text-2)}
.about-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:64px}
.prose h2{font-size:24px;font-weight:600;margin-bottom:16px}
.prose p{color:var(--text-2);margin-bottom:16px}
.prose h2+p{margin-top:0}
.prose .blk{margin-bottom:48px}
.lines{display:grid;gap:12px}
.line-i{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--r-l);transition:border-color .15s,box-shadow .15s}
.line-i:hover{border-color:#BFD9EE;box-shadow:var(--shadow-1)}
.line-i img{width:32px;height:32px;object-fit:contain;flex:none}
.line-i b{display:block;font-size:15px;font-weight:600}
.line-i span{display:block;font-size:13px;color:var(--text-3)}
.line-i .go{margin-left:auto;color:var(--text-3);font-size:13px;white-space:nowrap}
.line-i:hover .go{color:var(--brand)}
.contact-card{position:sticky;top:calc(var(--hd) + 24px);border:1px solid var(--line);border-radius:var(--r-l);box-shadow:var(--shadow-2);padding:32px;background:#fff}
.contact-card h3{font-size:20px;font-weight:600}
.contact-card .sub{margin-top:6px;font-size:14px;color:var(--text-2)}
.form{margin-top:24px;display:grid;gap:16px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field label{display:block;font-size:14px;color:var(--text-1);margin-bottom:6px}
.field label i{color:#D54941;font-style:normal;margin-left:2px}
.input{width:100%;height:40px;padding:0 12px;border:1px solid #DCDFE5;border-radius:var(--r);font:inherit;font-size:14px;color:var(--text-1);background:#fff;transition:border-color .15s,box-shadow .15s;outline:none}
textarea.input{height:96px;padding:10px 12px;resize:vertical;line-height:1.6}
.input::placeholder{color:var(--text-4)}
.input:hover{border-color:var(--brand-hover)}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-focus)}
.field.err .input{border-color:#D54941}
.field.err .input:focus{box-shadow:0 0 0 3px rgba(213,73,65,.15)}
.field .tip{display:none;margin-top:4px;font-size:12px;color:#D54941}
.field.err .tip{display:block}
.form .btn{width:100%}
.form-msg{display:none;padding:10px 12px;border-radius:var(--r);font-size:14px}
.form-msg.ok{display:block;background:#E8F6EF;color:#1E7A52}
.form-msg.bad{display:block;background:#FDECEB;color:#B53B33}
.form .fine{font-size:12px;color:var(--text-3);text-align:center}
.contact-alt{margin-top:24px;padding-top:20px;border-top:1px solid var(--line-2);display:grid;gap:10px;font-size:14px;color:var(--text-2)}
.contact-alt a{display:flex;align-items:center;gap:8px}
.contact-alt a:hover{color:var(--brand)}
.contact-alt svg{width:16px;height:16px;color:var(--brand)}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .hd-tel{display:none}
  .fl-l{left:-12px}.fl-r{right:-8px}
}
@media (max-width:960px){
  :root{--hd:56px}
  section{padding:64px 0}
  .sec-hd{margin-bottom:40px}.sec-hd h2{font-size:28px}
  .menu-btn{display:grid;margin-left:auto}
  .nav{display:none;position:fixed;top:var(--hd);left:0;right:0;bottom:0;height:auto;background:#fff;flex-direction:column;align-items:stretch;padding:12px 16px;gap:0;overflow:auto}
  .hd.menu-open .nav{display:flex}
  .nav-item{height:auto;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line-2)}
  .nav-link{height:52px;justify-content:space-between;padding:0 4px;background:none!important}
  .drop{position:static;min-width:0;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 8px;display:none}
  .nav-item.open .drop{display:block}
  .drop-grid{grid-template-columns:1fr}
  .drop-foot{display:none}
  .hd-right .btn-outline{display:none}
  .hero{padding-top:48px}
  .hero .wrap,.panel,.about-grid{grid-template-columns:minmax(0,1fr)}
  .hero h1{font-size:34px}.hero .lead{font-size:16px}
  .hx{padding-top:0}.hx-slide{padding-top:40px}.hx .hx-wrap{min-height:0;gap:36px}
  .hx-tilt{transform:none}.hx-giant{font-size:34vw;bottom:auto;top:46%}
  .fl-l{display:none}.fl-r{right:8px;top:auto;bottom:16px;width:200px}
  .facts .wrap{grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(2){border-right:0}
  .fact:nth-child(-n+2){border-bottom:1px solid var(--line-2)}
  .tabs{justify-content:flex-start;overflow-x:auto;gap:0}
  .tab{padding:0 16px;flex:none}
  .panel{gap:32px}
  .wo-demo{grid-template-columns:1fr;padding:16px}
  .wo-demo .phone{display:none}
  .sols,.promise{grid-template-columns:1fr}
  .caps{grid-template-columns:1fr}
  .cap{border-right:0!important;border-bottom:1px solid var(--line-2)!important}
  .cap:last-child{border-bottom:0!important}
  .steps{grid-template-columns:1fr;gap:28px}
  .step{padding:0 0 0 56px}
  .step .sn{position:absolute;left:0;top:0}
  .step h4{margin-top:6px}
  .step:before{top:44px;bottom:-24px;left:19px;right:auto;width:2px;height:auto;background:repeating-linear-gradient(180deg,#BFD9EE 0 6px,transparent 6px 12px)}
  .cta-band .wrap{flex-direction:column;align-items:flex-start}
  .cta-band h2{font-size:24px}
  .ft-top{grid-template-columns:1fr 1fr}
  .ft-brand{grid-column:1/-1}
  .page-hd h1{font-size:30px}
  .contact-card{position:static;padding:24px}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .hd .wrap{gap:12px}
  .hd-logo img{height:26px}
  .hd-right .btn-primary{height:34px;padding:0 12px;font-size:13px}
  .hero h1{font-size:30px}
  .sec-hd h2{font-size:24px}
  .line-i .go{display:none}
  .hero .cta .btn{flex:1}
  .hero-points{gap:12px 20px}
  .fl-r{display:none}
  .hx .hx-nav{gap:12px;padding-top:20px;padding-bottom:28px}.hx-count{display:none}.hx-tabs{padding-left:0;border-left:0}.hx-tab{padding:8px 8px}.hx-tab:after{left:8px;right:8px}.hx-arr{width:36px;height:36px}
  .fact{padding:20px 16px}.fact b{font-size:24px}
  .thumbs{display:none}
  .wo-kpi{grid-template-columns:repeat(2,1fr)}
  .wo-kpi div:nth-child(2){border-right:0}
  .wo-row{grid-template-columns:1fr 56px}
  .wo-row .who{display:none}
  .frow{grid-template-columns:1fr}
  .cta-band .acts{width:100%}.cta-band .acts .btn{flex:1}
  .ft-top{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
select.input{appearance:none;-webkit-appearance:none;padding-right:36px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237A8190' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center/14px}