/* ================= Accio Work clone ================= */
:root{
  --ink:#111111;
  --ink-2:#1f2937;
  --muted:#6b7280;
  --muted-2:#9ca3af;
  --line:#e9edf0;
  --emerald:#10b981;
  --emerald-d:#1ead6f;
  --teal:#14b8a6;
  --sky:#0ea5e9;
  --mint-1:#edfaf7;
  --mint-2:#e0f7fa;
  --mint-soft:#effdf6;
  --radius:24px;
  --shadow-card:0 10px 40px rgba(17,24,39,.06);
  --shadow-soft:0 4px 24px rgba(20,120,120,.08);
}

*{box-sizing:border-box;}
/* 平滑滚动由 JS（smoothScrollTo）驱动；全局 CSS smooth 会与逐帧 scrollTo 冲突 */
body{
  margin:0;
  font-family:-apple-system,"system-ui","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  color:var(--ink);
  background:#fff;
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;}
.container-x{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ---------- gradient text helper ---------- */
.grad-headline{
  background:linear-gradient(155deg,#111 0%,#111 55%,var(--emerald) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.grad-tri{
  background:linear-gradient(135deg,var(--emerald-d) 0%,var(--teal) 50%,var(--sky) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ================= Navbar ================= */
/* 与原站一致：fixed 悬浮在 Hero 上方，顶部透明，滚动后 bg-white/65 + blur(16px) saturate(1.5) */
.aw-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:transparent;
  transition:background-color .2s ease;
}
.aw-nav.scrolled{
  background:rgba(255,255,255,.65);
  backdrop-filter:blur(16px) saturate(1.5);
  -webkit-backdrop-filter:blur(16px) saturate(1.5);
}
.aw-nav .inner{display:flex;align-items:center;height:64px;gap:32px;}
.aw-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:24px;letter-spacing:-.5px;}
.aw-logo .mark{
  width:26px;height:26px;position:relative;display:inline-block;
}
.aw-logo .mark svg{display:block;}
.aw-navlinks{display:flex;align-items:center;gap:12px;margin-left:8px;}
.aw-navlinks a{
  font-size:15px;color:#374151;font-weight:500;display:flex;align-items:center;gap:4px;
  padding:7px 12px;border-radius:10px;transition:background .15s ease,color .15s ease;
}
.aw-navlinks a:hover{color:var(--ink);background:rgba(17,24,39,.05);}
.aw-navlinks a.active{color:var(--ink);background:rgba(17,24,39,.06);font-weight:600;}
/* 锚点定位时预留固定导航的高度 */
section[id],div[id]{scroll-margin-top:76px;}
.aw-navlinks .chev{transition:transform .2s ease;}
.aw-nav.menu-open #helpToggle{color:var(--ink);background:rgba(17,24,39,.06);}
.aw-nav.menu-open #helpToggle .chev{transform:rotate(180deg);}

/* ---- 帮助中心 mega menu ---- */
.mega-menu{
  position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 24px 48px rgba(17,24,39,.08);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;
  max-height:calc(100dvh - 64px);overflow-y:auto;
}
.aw-nav.menu-open .mega-menu{opacity:1;visibility:visible;transform:translateY(0);}
/* 菜单展开时导航本体转白，与面板衔接 */
.aw-nav.menu-open{background:#fff;}
.mega-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:28px;
  padding-top:26px;padding-bottom:36px;
}
.mega-col h6{font-size:13px;font-weight:500;color:var(--muted-2);margin:0 0 16px;}
.mega-col a{display:block;margin-bottom:18px;}
.mega-col a b{display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.4;transition:color .15s;}
.mega-col a span{display:block;font-size:12px;color:var(--muted-2);line-height:1.5;margin-top:3px;}
.mega-col a:hover b{color:var(--emerald);}
.aw-nav .right{margin-left:auto;display:flex;align-items:center;gap:16px;}
.aw-avatar-badge:hover{
      border-radius: 10px;
    padding: 9px 18px;
  background:#f1f5f9;
  color:#374151;font-weight:600;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.aw-avatar-badge{
      border-radius: 10px;
    padding: 9px 18px;
  
  color:#374151;font-weight:600;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.btn-dark{
  background:var(--ink);color:#fff;border:none;border-radius:10px;
  padding:9px 18px;font-size:14px;font-weight:600;cursor:pointer;
  transition:transform .15s ease,background .2s ease;
}
.btn-dark:hover{background:#000;transform:translateY(-1px);color:#fff;}

/* ================= Hero ================= */
.aw-hero{
  position:relative;overflow:hidden;text-align:center;
  padding:134px 0 40px; /* 70px + 64px 导航高度（导航为 fixed，不占文档流） */
  background:
    radial-gradient(70% 50% at 22% 8%,rgba(167,243,208,.35) 0%,rgba(0,0,0,0) 62%),
    radial-gradient(60% 50% at 82% 12%,rgba(56,189,248,.20) 0%,rgba(0,0,0,0) 60%),
    linear-gradient(#edfaf7 0%,#e0f7fa 28%,#e6faf7 55%,#edfbf9 82%,#f2fbf9 100%);
}
.avatar-cluster{position:relative;display:inline-flex;justify-content:center;margin-bottom:26px;}
.avatar-cluster .bubble{
  position:absolute;top:-30px;left:50%;transform:translateX(-50%);
  background:#fff;border-radius:14px;padding:5px 14px;font-size:13px;font-weight:600;color:#111;
  box-shadow:0 6px 20px rgba(0,0,0,.08);white-space:nowrap;
}
.avatar-cluster .bubble::after{
  content:"";position:absolute;bottom:-5px;left:50%;transform:translateX(-50%) rotate(45deg);
  width:10px;height:10px;background:#fff;
}
.px-av{
  width:60px;height:60px;border-radius:50%;border:3px solid #fff;
  box-shadow:0 6px 16px rgba(0,0,0,.10);
}
.px-av.mid{width:74px;height:74px;margin:0 -12px;z-index:2;position:relative;border-color:#c4b5fd;}

.aw-hero h1{
  font-size:54px;line-height:1.15;font-weight:600;letter-spacing:-1px;
  margin:6px 0 16px;
}
.aw-hero .subtitle{font-size:18px;color:var(--muted);margin:0 auto 34px;max-width:640px;}

.btn-download{
  display:inline-flex;align-items:center;gap:0;
  background:var(--ink);color:#fff;border-radius:14px;
  font-weight:600;box-shadow:0 12px 28px rgba(0,0,0,.18);
  overflow:hidden;transition:transform .15s ease;
}
.btn-download:hover{transform:translateY(-2px);color:#fff;}
.btn-download .main{display:flex;align-items:center;gap:10px;padding:15px 22px;font-size:16px;}
.btn-download .main .apple{font-size:18px;}
.btn-download .sep{width:1px;align-self:stretch;background:rgba(255,255,255,.2);}
.btn-download .arch{
  display:flex;align-items:center;gap:8px;padding:15px 18px;font-size:14px;color:#cbd5e1;
  cursor:pointer;transition:color .15s ease,background .15s ease;
}
.btn-download .arch:hover{color:#fff;background:rgba(255,255,255,.06);}
.btn-download .arch .chev{transition:transform .2s ease;}
.hero-note{margin-top:16px;font-size:13px;color:var(--muted-2);}

/* ---- 芯片切换下拉（Intel / Apple Silicon）---- */
.dl-wrap{position:relative;display:inline-block;}
.dl-wrap.open .arch .chev{transform:rotate(180deg);}
.arch-menu{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,-6px);
  width:250px;background:#fff;border-radius:16px;padding:8px;z-index:60;
  box-shadow:0 18px 44px rgba(17,24,39,.16);border:1px solid rgba(233,237,240,.8);
  opacity:0;visibility:hidden;
  transition:opacity .16s ease,transform .16s ease,visibility .16s;
  text-align:left;
}
.dl-wrap.open .arch-menu{opacity:1;visibility:visible;transform:translate(-50%,0);}
.arch-item{
  display:flex;align-items:flex-start;gap:10px;
  padding:10px 12px;border-radius:10px;cursor:pointer;
  transition:background .12s ease;
}
.arch-item:hover{background:#f3f4f6;}
.arch-item.selected{background:#eef0f2;}
.arch-item .ic{font-size:16px;color:#111;line-height:1.3;display:inline-flex;align-items:center;margin-top:1px;}
.arch-item .ic svg{display:block;}
.btn-download .os-icon{display:inline-flex;align-items:center;}
.btn-download .os-icon svg{display:block;}
.arch-item .txt b{display:block;font-size:14px;font-weight:600;color:var(--ink);line-height:1.4;}
.arch-item .txt span{display:block;font-size:12px;color:var(--muted-2);margin-top:2px;}

/* product mockup card */
.hero-mock{
  max-width:1120px;margin:56px auto 0;border-radius:28px;overflow:hidden;
  box-shadow:0 30px 80px rgba(17,24,39,.18);
  border:1px solid rgba(255,255,255,.6);
  background:linear-gradient(120deg,#f4fbf6 0%,#eafaf7 45%,#9fe7dd 100%);
  display:grid;grid-template-columns:1fr 1.25fr;min-height:360px;
}
.hero-mock .left{padding:44px;display:flex;flex-direction:column;justify-content:center;}
.hero-mock .try{font-weight:800;line-height:.95;letter-spacing:-1px;}
.hero-mock .try .t1{font-size:48px;color:#0f172a;}
.hero-mock .try .t2{font-size:66px;color:#0f172a;display:flex;align-items:baseline;gap:8px;}
.hero-mock .try .t2 .amark{color:var(--emerald);}
.hero-mock .try .sub{font-size:17px;color:#334155;font-weight:600;margin-top:10px;}
.hero-mock .win{
  margin:26px;border-radius:16px;background:#fff;box-shadow:0 20px 50px rgba(0,0,0,.14);
  overflow:hidden;display:grid;grid-template-columns:200px 1fr;
}
.hero-mock .win .side{background:#f8faf9;border-right:1px solid #eef1f0;padding:14px;}
.hero-mock .win .side .brand{display:flex;align-items:center;gap:6px;font-weight:800;font-size:15px;margin-bottom:16px;}
.hero-mock .win .side .mi{display:flex;align-items:center;gap:8px;font-size:13px;color:#475569;padding:7px 8px;border-radius:8px;}
.hero-mock .win .side .mi.on{background:#eafaf3;color:#0f766e;font-weight:600;}
.hero-mock .win .main{padding:34px 22px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#111;}
.hero-mock .win .main .amark-lg{margin-bottom:14px;}
.hero-mock .win .main .q{font-size:20px;font-weight:700;}
.win-dots{display:flex;gap:6px;padding:12px 14px;}
.win-dots span{width:11px;height:11px;border-radius:50%;}

/* ================= Section base ================= */
.aw-section{padding:96px 0;}
.aw-section h2.title{text-align:center;font-size:42px;font-weight:800;letter-spacing:-1px;margin:0 0 14px;}
.aw-section .lead{text-align:center;color:var(--muted);font-size:17px;max-width:640px;margin:0 auto;}
.pill-label{
  display:inline-block;background:#dcfce7;color:#15803d;font-weight:600;font-size:13px;
  padding:5px 14px;border-radius:999px;margin-bottom:16px;
}
.center{text-align:center;}

/* tabs */
.build-tabs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:24px 0 46px;}
.build-tabs .tab{
  padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;
  font-size:15px;color:#374151;cursor:pointer;transition:.2s;
}
.build-tabs .tab:hover{border-color:#bbf7d0;}
.build-tabs .tab.active{background:#eafaf3;border-color:#a7f3d0;color:#0f766e;font-weight:600;}

.build-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-card);padding:56px;position:relative;overflow:hidden;
}
.build-card h3{font-size:30px;font-weight:800;margin:0 0 14px;letter-spacing:-.5px;}
.build-card p.d{color:var(--muted);font-size:16px;max-width:460px;}
.flow-chip{
  display:inline-flex;align-items:center;gap:18px;margin-top:26px;
  background:linear-gradient(90deg,#f1fbf6,#eafaf7);border:1px solid #e3f3ec;border-radius:14px;padding:16px 20px;
}
.flow-chip .col .k{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#94a3b8;}
.flow-chip .col .v{font-size:15px;font-weight:600;color:#0f172a;}
.flow-chip .arrow{color:#10b981;font-size:18px;}

/* ================= Why / bento ================= */
.why-section{
  background:linear-gradient(#ecfdf5 0%,#f4fdfb 40%,#ffffff 100%);
}
.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px;}
.bento .card{
  border-radius:var(--radius);padding:34px;overflow:hidden;position:relative;min-height:420px;
  display:flex;flex-direction:column;
}
.bento .card h3{font-size:24px;font-weight:800;margin:0 0 10px;letter-spacing:-.4px;}
.bento .card p{font-size:14.5px;line-height:1.6;margin:0;}
.card-light{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-card);}
.card-dark{background:#1c2622;color:#fff;}
.card-dark p{color:#9fb3ab;}
.card-green{background:linear-gradient(160deg,#c9f2df,#daf6ea);}
.card-green p{color:#2f6b57;}
.card-blue{
  grid-column:1 / -1;background:linear-gradient(120deg,#dbeafe,#c7e6f7);
  flex-direction:row;align-items:center;min-height:300px;gap:20px;
}
.card-blue .txt{flex:0 0 42%;padding:20px 10px 20px 26px;}
.card-blue .txt h3{font-size:26px;}
.card-blue .txt p{color:#3b5566;}
.card-blue .visual{flex:1;align-self:stretch;position:relative;min-height:280px;}

/* agent chat mock */
.agent-mock{margin-top:auto;background:#fff;border:1px solid #eef2f1;border-radius:16px;box-shadow:0 14px 34px rgba(0,0,0,.08);overflow:hidden;}
.agent-mock .top{display:flex;align-items:center;gap:6px;padding:12px 14px;border-bottom:1px solid #f1f5f4;}
.agent-mock .top .tag{margin-left:auto;font-size:12px;color:#94a3b8;}
.agent-mock .rows{padding:14px;display:flex;flex-direction:column;gap:14px;}
.agent-row{display:flex;gap:10px;}
.agent-row .av{width:34px;height:34px;border-radius:8px;flex:0 0 34px;}
.agent-row .body .nm{font-size:13px;font-weight:700;color:#111;margin-bottom:4px;}
.agent-row .body .msg{font-size:12.5px;color:#475569;background:#f6f8f8;border-radius:10px;padding:8px 10px;}
.agent-row .body .msg b{color:#10b981;}

/* connectors */
.connectors{margin-top:auto;display:flex;gap:12px;flex-wrap:nowrap;}
.connectors .ci{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:12px;color:#fff;box-shadow:0 8px 20px rgba(0,0,0,.25);flex:0 0 auto;
}

.card-green .shield{margin-top:auto;align-self:flex-end;color:#10b981;opacity:.85;}

/* blue card visual mock */
.bmock{position:absolute;border-radius:12px;background:#fff;box-shadow:0 14px 30px rgba(15,40,70,.14);padding:12px;}
.bmock .h{font-size:12px;font-weight:700;color:#0f172a;display:flex;align-items:center;gap:6px;}
.bmock .s{font-size:11px;color:#64748b;}
.bmock.m1{left:0;top:24%;width:150px;}
.bmock.m2{left:34%;top:6%;width:150px;background:#f5f3ff;}
.bmock.m3{right:2%;top:20%;width:170px;}
.spark{height:36px;margin-top:8px;background:
  linear-gradient(transparent 60%,rgba(59,130,246,.08) 60%);border-radius:6px;position:relative;overflow:hidden;}
.spark::after{content:"";position:absolute;left:6px;right:6px;bottom:8px;height:2px;background:#3b82f6;
  clip-path:polygon(0 100%,15% 60%,30% 80%,50% 20%,70% 50%,85% 30%,100% 55%,100% 100%);}
.palette{display:flex;gap:6px;margin-top:8px;}
.palette span{width:14px;height:14px;border-radius:50%;}

/* ================= Control / cards ================= */
.control-section{background:#fff;}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:52px;}
.feat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-card);}
.feat-ic{width:48px;height:48px;border-radius:12px;background:#eafaf3;display:flex;align-items:center;justify-content:center;color:#10b981;margin-bottom:20px;}
.feat-card h4{font-size:20px;font-weight:800;margin:0 0 12px;}
.feat-card p{color:var(--muted);font-size:14.5px;margin:0;line-height:1.7;}

/* ================= Testimonials ================= */
.testi-section{background:linear-gradient(#f7fafb,#ffffff);overflow:hidden;}
.marquee{overflow:hidden;position:relative;margin-top:40px;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);}
.marquee .track{display:flex;gap:22px;width:max-content;animation:scroll-x 46s linear infinite;}
.marquee.rev .track{animation-direction:reverse;animation-duration:54s;margin-top:22px;}
.marquee:hover .track{animation-play-state:paused;}
@keyframes scroll-x{from{transform:translateX(0);}to{transform:translateX(-50%);}}
.tcard{
  flex:0 0 360px;width:360px;background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:24px;box-shadow:0 6px 24px rgba(17,24,39,.05);
}
.tcard .head{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.tcard .head .av{width:44px;height:44px;border-radius:50%;flex:0 0 44px;}
.tcard .head .nm{font-weight:700;font-size:15px;}
.tcard .head .role{font-size:13px;color:var(--muted-2);}
.tcard .quote{font-size:14.5px;color:#374151;line-height:1.7;margin:0;}
.tcard .quote mark{background:#dcfce7;color:#166534;padding:0 3px;border-radius:3px;}

/* ================= Changelog ================= */
.change-section{background:#fff;}
.change-link{display:block;text-align:center;color:#10b981;font-weight:600;margin-top:8px;}
.change-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:44px;}
.cg-card{border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff;box-shadow:var(--shadow-card);}
.cg-card .ver{font-weight:800;font-size:16px;}
.cg-card .date{font-size:13px;color:var(--muted-2);margin-bottom:14px;}
.cg-card ul{margin:0;padding-left:18px;}
.cg-card li{font-size:13px;color:#4b5563;line-height:1.6;margin-bottom:8px;}

/* ================= FAQ ================= */
.faq-section{background:linear-gradient(#ffffff,#f7fdfb);}
.faq-list{max-width:920px;margin:40px auto 0;display:flex;flex-direction:column;gap:14px;}
.faq-item{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:22px 26px;cursor:pointer;font-weight:600;font-size:17px;}
.faq-q .chev{transition:transform .3s;color:#10b981;}
.faq-item.open .faq-q .chev{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--muted);font-size:15px;line-height:1.7;padding:0 26px;}
.faq-item.open .faq-a{max-height:260px;padding:0 26px 22px;}

/* ================= bottom download bar ================= */
.dl-bar{background:#fff;border-top:1px solid var(--line);}
.dl-bar .inner{display:flex;align-items:center;justify-content:center;gap:22px;padding:40px 0;flex-wrap:wrap;}
.dl-bar .lbl{font-size:17px;color:#334155;}

/* ================= final CTA ================= */
.cta-section{
  text-align:center;padding:110px 0 90px;
  background:linear-gradient(#f2fdf9 0%,#ffffff 60%);
}
.cta-section h2{font-size:46px;font-weight:800;letter-spacing:-1px;margin:0 0 14px;}
.cta-section p{color:var(--muted);font-size:18px;margin:0 0 34px;}

/* ================= footer ================= */
.aw-footer{background:#fff;border-top:1px solid var(--line);padding:56px 0 30px;}
.foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:760px;margin:0 auto;}
.foot-col h5{font-size:13px;color:var(--muted-2);text-transform:none;font-weight:600;margin:0 0 16px;}
.foot-col a{display:block;color:#475569;font-size:14px;margin-bottom:12px;}
.foot-col a:hover{color:#111;}
.foot-bottom{text-align:center;margin-top:44px;color:var(--muted-2);font-size:13px;}
.foot-bottom .beian{display:flex;gap:20px;justify-content:center;align-items:center;margin-top:10px;flex-wrap:wrap;}

/* floating buttons */
.floaters{position:fixed;right:22px;bottom:26px;display:flex;flex-direction:column;gap:12px;z-index:80;}
.floaters .fb{width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);
  box-shadow:0 6px 20px rgba(0,0,0,.10);display:flex;align-items:center;justify-content:center;color:#64748b;cursor:pointer;}
.floaters .fb:hover{color:#10b981;}

/* ================= responsive ================= */
@media (max-width:992px){
  .aw-hero h1{font-size:40px;}
  .hero-mock{grid-template-columns:1fr;}
  .hero-mock .try .t1{font-size:38px;}
  .hero-mock .try .t2{font-size:50px;}
  .mega-grid{grid-template-columns:repeat(3,1fr);}
  .bento{grid-template-columns:1fr 1fr;}
  .card-blue{flex-direction:column;align-items:stretch;}
  .card-blue .txt{flex:none;padding:26px;}
  .card-blue .visual{min-height:320px;}
  .feat-grid{grid-template-columns:1fr;}
  .change-grid{grid-template-columns:1fr 1fr;}
  .foot-grid{grid-template-columns:1fr 1fr 1fr;gap:16px;}
}
@media (max-width:640px){
  .container-x{padding:0 18px;}
  .aw-navlinks{display:none;}
  .aw-hero{padding:112px 0 26px;}
  .aw-hero h1{font-size:30px;letter-spacing:-.5px;}
  .aw-hero .subtitle{font-size:15px;}
  .aw-section{padding:60px 0;}
  .aw-section h2.title{font-size:30px;}
  .build-card{padding:30px 22px;}
  .build-card h3{font-size:23px;}
  .bento{grid-template-columns:1fr;}
  .bento .card{min-height:auto;}
  .change-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;text-align:center;}
  .cta-section h2{font-size:32px;}
  .btn-download .arch{padding:15px 14px;}
  .hero-mock .win{grid-template-columns:1fr;}
  .hero-mock .win .side{display:none;}
  .tcard{flex:0 0 300px;width:300px;}
}


.highlights {
    background: #fff;
    margin: 120px auto;
    transition: all .28s;
    width: 100%;
    max-width: 1078px;
    padding: 0 24px;
}

.highlights__title {
   
    margin: 0 auto 60px;
    

    text-align: center;
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -1px;
    
}

.highlights__row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
    margin: 0 auto;
    max-width: 1920px;
    width: 100%
}

.highlights__row:last-child {
    margin-top: 20px
}

.card {
    background: linear-gradient(180deg,#f7f6f9 1%,#fdfdff 94%);
    border: 1px solid #e5e3ea;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 40px;
    position: relative;
    transition: box-shadow .2s;
	border-radius: 20px;
}



.card--large {
    height: 428px;
    flex: 1 1 40%;
    min-width: 280px;
}

.card--large:before {
    background: url(../img/index4.png) no-repeat;
    background-position: 50%;
    background-size: cover;
    content: "";
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%
}

.card--xlarge {
    height: 428px;
    flex: 1 1 54%;
    min-width: 280px;
}

.card--xlarge:before {
    background: url(../img/spbanner3.png) no-repeat;
    background-position: 50%;
    background-size: cover;
    content: "";
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%
}

.card--medium {
    height: 428px;
    flex: 1 1 300px;
    min-width: 260px;
}

.card--medium:first-child:before {
    background: url(../img/highlights.png) no-repeat;
    background-position: 50%;
    background-size: cover;
    content: "";
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%
}


.card--medium:last-child:before {
    background: url(../img/highlights2.png) no-repeat;
    background-position: 50%;
    background-size: cover;
    content: "";
    height: 100%;
    left: 0;
    position: absolute;
    top: 0;
    width: 100%
}

.card--medium.card--lottie {
    background: none
}

.card__title {
    color: #141414;
    font-family: PingFangSC-Semibold;
    font-size: 24px;
    margin-bottom: 8px;
    z-index: 1
}

.card__desc {
    color: #5b5b5b;
    font-size: 16px;
    z-index: 1
}

.card__btn {
    bottom: 38px;
    left: 50%;
    opacity: 0;
    position: absolute;
    transform: translate(-50%);
    transition: all .28s;
    z-index: 1;
}

.card__btn span {
    align-items: center;
    background: #2f2c35;
    -o-border-image: linear-gradient(135deg,hsla(0,0%,100%,.27),hsla(0,0%,100%,0),#fff) 1 1;
    border-image: linear-gradient(135deg,#ffffff45,#fff0,#fff) 1 1;
    border-radius: 100px;
    color: #fff;
    cursor: pointer;
    display: flex;
    font-size: 18px;
    height: 56px;
    justify-content: center;
    position: relative;
    transition: background .2s;
    width: 204px;
    z-index: 1
}

.card__typing {
    bottom: 150px;
    left: 115px;
    position: absolute
}

.card__typing-text {
    align-items: center;
    color: #141414;
    display: flex;
    font-size: 20px;
    font-weight: 400;
    height: 20px
}

.card__cursor {
    animation: blink-cursor-cd5ea75d 1s steps(1) infinite;
    background: #7733f8;
    border-radius: 1px;
    display: inline-block;
    height: 18px;
    margin-left: 2px;
    margin-top: 1px;
    vertical-align: middle;
    width: 2px
}

.card__lottie {
    height: 100%;
    left: 0;
    pointer-events: none;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 0
}

.card:hover .card__btn,.card:hover .card__btn-bg,.card:hover:after {
    opacity: 1
}

@keyframes blink-cursor-cd5ea75d {
    0%,to {
        opacity: 1
    }

    50% {
        opacity: 0
    }
}

@media screen and (max-width: 1440px) {
    .highlights {
        margin: 80px auto;
    }
}

.build-card{
  display: flex;

}
.build-card .left{
  width: 50%;
  
}
.build-card .right{
  width: 50%;
  
}
.contact-info{
  margin: 0 0 30px;
}
.contact-info img {
    width: 35px;
    height: 35px;
    margin-bottom: 10px;
}
.contact-info p{
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 10px;
}
.contact-info span{
  color: #6b7280;
  font-size: 14.5px;
  margin: 0;
  line-height: 1.7;
  
}

.num-ul{
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    margin-top: 30px;
    list-style: none;
}
.num-li{
    width: 33.333333333333333%;
}
.num-li h4{
    color: #10b981;
    font-size: 50px;
    line-height: 1.3;
    text-align: left;
}
.num-li p{
    margin-top: 0px;

    font-size: 14px;
    line-height: 1.5;
    text-align: left;
}

/* ================= responsive: build-card / highlights / hero ================= */
/* Hero 演示视频不超出容器 */
.hero-mock .xmvideo{max-width:100%;height:auto;}

@media (max-width:992px){
  /* build-card 左右两栏在中屏及以下堆叠 */
  .build-card{flex-direction:column;padding:40px;}
  .build-card .left,.build-card .right{width:100%;}
  .build-card .right{margin-top:32px;}
  .build-card p.d{max-width:none;}
  /* Hero 演示视频宽度自适应 */
  .hero-mock .left{padding:32px;}
  .hero-mock .left video{width:100%!important;}
}

@media (max-width:640px){
  .highlights{margin:60px auto;padding:0 18px;}
  .highlights__title{font-size:30px;margin-bottom:36px;}
  /* 卡片单列排列，高度自适应 */
  .card--large,.card--xlarge,.card--medium{
    flex:1 1 100%;height:280px;
  }
  .card{padding:28px;}
  .card__title{font-size:20px;}
  .build-card{padding:28px 22px;}
  /* 数据数字两列 */
  .num-li{width:50%;margin-bottom:20px;}
  .num-li h4{font-size:40px;}
}