:root{--ink:#101828;--sub:#475467;--blue:#315efb;--blue2:#1748df;--sky:#eaf0ff;--bg:#f6f8fc;--white:#fff;--line:#e6eaf0;--green:#12b76a;--orange:#f79009;--shadow:0 20px 60px rgba(16,24,40,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:84px}body{margin:0;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC","Segoe UI",sans-serif;background:var(--bg);line-height:1.65}a{text-decoration:none;color:inherit}.wrap{width:min(1180px,calc(100% - 44px));margin:auto}
header{height:72px;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(18px);border-bottom:1px solid rgba(230,234,240,.8)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:11px;font-weight:800}.mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;color:#fff;font-size:19px;font-weight:800;background:linear-gradient(145deg,#315efb,#7190ff);box-shadow:0 8px 20px rgba(49,94,251,.25)}.brandtxt{font-size:17px}.brandtxt small{display:block;font-size:11px;letter-spacing:1.5px;color:#667085;font-weight:600;margin-top:1px}.navlinks{display:flex;align-items:center;gap:27px;color:#475467;font-size:15px}.navlinks a:hover{color:var(--blue)}.navlinks a.active{color:var(--blue);font-weight:700}.navcta{display:flex;gap:9px}.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 17px;border-radius:11px;font-size:15px;font-weight:700;transition:.2s}.primary{background:var(--blue);color:#fff;box-shadow:0 9px 22px rgba(49,94,251,.22)}.primary:hover{background:var(--blue2);transform:translateY(-1px)}.ghost{background:#fff;border:1px solid var(--line)}.ghost:hover{border-color:#b9c5da}
.hero{overflow:hidden;position:relative;padding:88px 0 90px;background:radial-gradient(circle at 80% 16%,rgba(88,126,255,.20),transparent 28%),radial-gradient(circle at 10% 45%,rgba(111,168,255,.10),transparent 25%),linear-gradient(180deg,#fff 0%,#f6f8fc 100%)}.hero:after{content:"";position:absolute;right:-180px;top:110px;width:430px;height:430px;border:1px solid rgba(49,94,251,.10);border-radius:50%;box-shadow:0 0 0 70px rgba(49,94,251,.025),0 0 0 140px rgba(49,94,251,.018)}.hero-grid{display:grid;grid-template-columns:1fr 1.04fr;gap:70px;align-items:center;position:relative;z-index:1}.pill{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:#edf2ff;color:var(--blue);font-size:13px;font-weight:800}.dot{width:6px;height:6px;border-radius:50%;background:var(--blue)}h1{font-size:53px;line-height:1.12;letter-spacing:-2.2px;margin:18px 0 19px}h1 em{font-style:normal;color:var(--blue)}.lead{font-size:19px;color:var(--sub);max-width:590px;margin:0 0 27px}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}.hero-note{margin-top:20px;font-size:13px;color:#475467}.hero-note span{margin-right:17px}.shot-wrap{position:relative}.browser{background:#121826;border-radius:20px;padding:10px;box-shadow:0 32px 80px rgba(15,23,42,.19);transform:perspective(1200px) rotateY(-3deg) rotateX(1deg)}.browserbar{height:28px;display:flex;align-items:center;gap:6px;padding:0 8px}.bubble{width:7px;height:7px;border-radius:50%;background:#667085}.screen{border-radius:11px;overflow:hidden;background:#eef2f7}.screen img{display:block;width:100%}.float-card{position:absolute;left:-34px;bottom:-24px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:13px 15px;box-shadow:var(--shadow);font-size:13px}.float-card b{display:block;font-size:18px}.float-card span{color:var(--sub)}
.section{padding:92px 0}.section.white{background:#fff}.center{text-align:center;max-width:740px;margin:0 auto 46px}.kicker{font-size:13px;letter-spacing:1.7px;color:var(--blue);font-weight:800}.center h2{font-size:34px;letter-spacing:-1px;margin:8px 0 9px}.center p{margin:0;color:var(--sub);font-size:16px}
.proof{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.proofgrid{display:grid;grid-template-columns:repeat(4,1fr)}.proofitem{padding:26px 20px;border-right:1px solid var(--line);text-align:center}.proofitem:last-child{border:0}.proofitem strong{display:block;font-size:22px}.proofitem span{font-size:13px;color:var(--sub)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.feature{padding:25px;background:#fff;border:1px solid var(--line);border-radius:17px;transition:.2s}.feature:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(16,24,40,.07)}.ficon{width:43px;height:43px;border-radius:12px;display:grid;place-items:center;background:#edf2ff;margin-bottom:16px}.ficon svg{width:22px;height:22px;display:block;stroke:#315efb;fill:none}.feature h3{margin:0 0 6px;font-size:18px}.feature p{margin:0;color:var(--sub);font-size:14.5px}
.showcase{background:#0f172a;color:#fff}.showcase .center p{color:#98a2b3}.showcase .kicker{color:#91adff}.shots{display:grid;grid-template-columns:1.45fr 1fr;gap:18px}.shotcard{background:#161f32;border:1px solid #263149;border-radius:18px;overflow:hidden}.shotcard img{display:block;width:100%;background:#e8edf5}.shotcard .caption{padding:16px 18px}.shotcard b{font-size:16px}.shotcard span{display:block;color:#98a2b3;font-size:13px;margin-top:2px}.shots .shotcard:nth-child(n+3){display:grid;grid-template-columns:1.15fr .85fr;align-items:center}.shots .shotcard:nth-child(n+3) img{height:100%;object-fit:cover}
.scenarios{display:grid;grid-template-columns:1fr 1fr;gap:18px}.scenario{background:#fff;border:1px solid var(--line);border-radius:18px;padding:25px}.scenario h3{margin:0 0 7px;font-size:19px}.scenario p{margin:0;color:var(--sub);font-size:15px}.scenario .tagrow{display:flex;gap:7px;flex-wrap:wrap;margin-top:17px}.tag{padding:5px 9px;background:#f2f4f7;border-radius:8px;color:#475467;font-size:12px}
.pricegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;position:relative}.price.featured{border:2px solid var(--blue);padding:27px;box-shadow:0 18px 48px rgba(49,94,251,.13)}.recommend{position:absolute;right:18px;top:18px;background:var(--blue);color:#fff;border-radius:999px;font-size:12px;font-weight:800;padding:5px 9px}.price h3{margin:0;font-size:20px}.price .desc{font-size:13px;color:var(--sub);margin:3px 0 19px}.amount{font-size:36px;font-weight:800;letter-spacing:-1px}.amount small{font-size:13px;color:var(--sub);font-weight:500}.price ul{padding:0;margin:20px 0 23px;list-style:none}.price li{font-size:14px;color:#475467;padding:7px 0}.price li:before{content:"✓";color:var(--green);font-weight:900;margin-right:9px}.price .btn{width:100%}.appnote{margin-top:12px;text-align:center;color:#667085;font-size:12px}
.compare{margin-top:35px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.compare table{border-collapse:collapse;width:100%;font-size:14px}.compare th,.compare td{padding:13px 15px;text-align:center;border-bottom:1px solid var(--line)}.compare th:first-child,.compare td:first-child{text-align:left}.compare th{background:#f8fafc;color:#344054}.yes{color:var(--green);font-weight:800}.no{color:#c0c7d1}
.trial{padding:64px 0}.trialbox{background:linear-gradient(110deg,#edf2ff,#fff);border:1px solid #dbe4ff;border-radius:23px;padding:40px 46px;display:flex;align-items:center;justify-content:space-between;gap:30px}.trialbox h2{margin:0 0 8px;font-size:28px}.trialbox p{margin:0;color:var(--sub);font-size:15px}.trialbadge{font-size:12px;color:var(--blue);font-weight:800;margin-top:10px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:21px}.sn{width:28px;height:28px;border-radius:9px;background:#edf2ff;color:var(--blue);display:grid;place-items:center;font-size:14px;font-weight:800;margin-bottom:13px}.step b{display:block;font-size:15px}.step span{display:block;color:var(--sub);font-size:13px;margin-top:4px}
.faq{max-width:860px;margin:auto}.qa{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:9px;padding:16px 19px}.qa b{display:block;font-size:15px}.qa span{display:block;color:var(--sub);font-size:13px;margin-top:4px}
.contact{background:#0f172a;color:#fff;padding:66px 0}.contactgrid{display:flex;justify-content:space-between;align-items:center;gap:35px}.contact h2{font-size:29px;margin:0 0 7px}.contact p{color:#98a2b3;font-size:14px;margin:0}.contactinfo{display:flex;gap:19px;flex-wrap:wrap;color:#c5cedc;font-size:13px;margin-top:15px}.contact .ghost{background:transparent;border-color:#344054;color:#fff}
footer{background:#0a1020;color:#7d899d;font-size:12px;padding:24px 0}.foot{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}
@media(max-width:900px){.navlinks{display:none}.hero-grid,.scenarios{grid-template-columns:1fr}.hero{padding:60px 0}.hero h1{font-size:42px}.features,.pricegrid{grid-template-columns:1fr}.shots{grid-template-columns:1fr}.shots .shotcard:nth-child(n+3){display:block}.proofgrid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.trialbox,.contactgrid{display:block}.trialbox .btn,.contactgrid .btn{margin-top:22px}}
/* ===== 轮播组件（界面展示 + 手机 APP 共用） ===== */
.carousel{position:relative;min-width:0}
.cview{position:relative;overflow:hidden;min-width:0}
.ctrack{display:flex;width:100%;transition:transform .55s cubic-bezier(.22,.61,.36,1);will-change:transform}
.cslide{flex:0 0 100%;min-width:0;display:flex;justify-content:center;align-items:flex-start}
.cbtn{position:absolute;top:46%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.28);color:#fff;font-size:24px;line-height:1;cursor:pointer;display:grid;place-items:center;z-index:3;transition:.2s;font-family:inherit;box-shadow:0 4px 14px rgba(0,0,0,.18)}
.cbtn:hover{background:var(--blue);border-color:var(--blue)}
.cbtn.prev{left:6px}
.cbtn.next{right:6px}
.cdots{display:flex;gap:8px;justify-content:center;margin-top:22px}
.cdot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.28);border:0;padding:0;cursor:pointer;transition:.2s}
.cdot.active{background:#fff;width:24px;border-radius:5px}
.ccount{text-align:center;color:#98a2b3;font-size:13px;margin-top:10px}
/* PC 界面展示幻灯片 */
.pcslide{flex-direction:column;align-items:center;width:100%}
.pcframe{width:min(100%,880px);max-width:880px;margin:0 auto;background:#161f32;border:1px solid #263149;border-radius:16px;overflow:hidden}
.pcframe img{width:100%;max-height:520px;object-fit:contain;object-position:top;display:block;background:#eef2f7;cursor:zoom-in}
.pccap{text-align:center;margin-top:15px}
.pccap h3{color:#fff;font-size:18px;margin:0 0 6px}
.pccap p{color:#98a2b3;font-size:14px;margin:0 auto;max-width:700px;line-height:1.65}
.pccap .nm{color:#c5cedc;font-size:14.5px}
/* 手机 APP 专区 */
.appsec{background:var(--bg);border-top:1px solid var(--line)}
.appband{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center;margin-top:6px}
.appcopy .applead{font-size:16px;color:var(--sub);line-height:1.75;margin:0 0 22px}
.applist{list-style:none;padding:0;margin:0 0 22px}
.applist li{position:relative;padding:10px 0 10px 32px;font-size:15px;color:#344054;border-bottom:1px solid #eef2f7}
.applist li:last-child{border:0}
.applist li:before{content:"✓";position:absolute;left:0;top:10px;width:20px;height:20px;border-radius:50%;background:#edf2ff;color:var(--blue);font-size:12px;font-weight:900;display:grid;place-items:center}
.appnote{font-size:13.5px;color:#475467}
.appnote b{color:var(--blue)}
.appslide{flex-direction:column;align-items:center}
.phone{background:#0f172a;border-radius:42px;padding:11px;box-shadow:0 28px 64px rgba(15,23,42,.22);flex:0 0 auto}
.phone img{display:block;width:100%;border-radius:30px;background:#fff;cursor:zoom-in}
.appslide .phone.big{width:280px}
.appcap{text-align:center;color:#475467;font-size:14px;font-weight:600;margin-top:16px}
/* 浅底区块（手机 APP）的轮播控件配色 */
.appsec .cbtn{background:rgba(16,24,40,.06);border-color:#d7dee9;color:#344054}
.appsec .cbtn:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.appsec .cdots .cdot{background:#cdd5e0}
.appsec .cdots .cdot.active{background:var(--blue)}
.appsec .ccount{color:#475467}
@media(max-width:900px){.appband{grid-template-columns:1fr;gap:34px}.cbtn{width:40px;height:40px;font-size:21px}.appslide .phone.big{width:250px}}
@media(max-width:760px){.shots{grid-template-columns:1fr}}
/* ===== 子页面通用头部 ===== */
.subhero{position:relative;overflow:hidden;padding:72px 0 40px;background:radial-gradient(circle at 85% 0%,rgba(88,126,255,.16),transparent 30%),linear-gradient(180deg,#fff 0%,#f6f8fc 100%);text-align:center}.subhero .pill{margin-bottom:14px}.subhero h1{font-size:42px;line-height:1.15;letter-spacing:-1.6px;margin:6px 0 14px}.subhero p{color:var(--sub);font-size:17px;max-width:760px;margin:0 auto}
.sysreq{margin:10px auto 0;font-size:13px;color:#667085}
/* ===== 下载卡片（体验页） ===== */
.dlwrap{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px}
.dlcard{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;display:flex;flex-direction:column;align-items:flex-start;gap:13px}.dlcard h3{margin:0;font-size:21px}.dlcard .dlmeta{font-size:12.5px;color:#667085}.dlcard p{margin:0;color:var(--sub);font-size:14.5px;line-height:1.7}.dlcard .btn{margin-top:auto;width:100%}.dlcard.apk{border-color:#dbe4ff;background:linear-gradient(160deg,#f4f7ff,#fff)}
.notecard{margin-top:22px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:14px;padding:14px 17px;font-size:13.5px;line-height:1.7}.notecard b{color:#7c2d12}
@media(max-width:760px){.dlwrap{grid-template-columns:1fr}.subhero h1{font-size:34px}}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:30px}
.gitem{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 8px 24px rgba(16,24,40,.05);transition:.25s;cursor:zoom-in}.gitem:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(16,24,40,.11);border-color:#c9d6f5}.gitem img{width:100%;height:130px;object-fit:cover;display:block;background:#eef2f7}.gitem .gn{padding:9px 13px;font-size:13.5px;color:var(--sub);font-weight:600;text-align:center}
/* ===== 功能模块总览（按思维导图 8 大分组） ===== */
.modgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:14px;margin-top:10px}
.modcard{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 15px 13px;border-top:3px solid var(--mc,#1677ff)}
.modcard h3{margin:0 0 1px;font-size:15px}
.modcard .mcsub{font-size:11px;color:#98a2b3;margin-bottom:9px}
.modcard .mchips{display:flex;flex-wrap:wrap;gap:5px}
.mchip{font-size:11.5px;color:#475467;background:#f2f5f9;border:1px solid #e6ebf2;border-radius:6px;padding:1px 7px;white-space:nowrap}
.compare .grprow td{background:#f8fafc;color:#344054;font-weight:700;text-align:left;font-size:13px}