/* ===== 基础变量 ===== */
:root{
  --bg:#05070f;
  --bg-2:#080c1a;
  --panel:rgba(255,255,255,.04);
  --line:rgba(255,255,255,.09);
  --txt:#e9eefc;
  --txt-2:#9aa6c4;
  --c1:#00e5ff;
  --c2:#7b5cff;
  --c3:#00ffa3;
  --grad:linear-gradient(100deg,var(--c1),var(--c2));
  --radius:16px;
  --wrap:1180px;
  --nav-h:62px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:"HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  line-height:1.7;
  overflow-x:hidden;
  letter-spacing:.2px;
}
body.is-booting{overflow:hidden;height:100vh}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,p,ul,ol{margin:0}
ul,ol{list-style:none;padding:0}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 18px}
:focus-visible{outline:2px solid var(--c1);outline-offset:2px}

/* ===== 背景 ===== */
.bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.bg-glow{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(700px 420px at 12% -5%,rgba(0,229,255,.16),transparent 65%),
    radial-gradient(700px 480px at 92% 8%,rgba(123,92,255,.18),transparent 65%),
    radial-gradient(600px 400px at 50% 105%,rgba(0,255,163,.08),transparent 65%);
}
main,header,footer,.mbar,.totop{position:relative;z-index:1}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  font-weight:600;font-size:15px;cursor:pointer;transition:.28s;white-space:nowrap;
}
.btn--sm{padding:9px 18px;font-size:14px}
.btn--lg{padding:15px 34px;font-size:16px}
.btn--block{width:100%}
.btn--primary{background:var(--grad);color:#04121c;box-shadow:0 10px 26px rgba(0,229,255,.24)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(123,92,255,.36)}
.btn--ghost{border-color:var(--line);background:rgba(255,255,255,.04);color:var(--txt)}
.btn--ghost:hover{border-color:var(--c1);color:var(--c1);transform:translateY(-2px)}
.grad{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ===== 欢迎界面 ===== */
.boot{
  position:fixed;inset:0;z-index:900;display:grid;place-items:center;text-align:center;
  background:radial-gradient(120% 90% at 50% 0%,#0b1430 0%,#05070f 60%);
  transition:opacity .8s ease,visibility .8s ease;
}
.boot.is-hidden{opacity:0;visibility:hidden;pointer-events:none}
.boot__grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(0,229,255,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(0,229,255,.07) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(circle at 50% 45%,#000 20%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 50% 45%,#000 20%,transparent 72%);
  animation:gridPan 12s linear infinite;
}
@keyframes gridPan{to{background-position:44px 44px,44px 44px}}
.boot__scan{
  position:absolute;left:0;right:0;height:180px;
  background:linear-gradient(180deg,transparent,rgba(0,229,255,.13),transparent);
  animation:scan 2.6s linear infinite;
}
@keyframes scan{0%{top:-180px}100%{top:100%}}
.boot__inner{position:relative;padding:0 24px}
.boot__mark-cn{display:block;font-size:clamp(34px,11vw,64px);font-weight:800;letter-spacing:4px}
.boot__mark-cn span{color:var(--c1)}
.boot__mark-cn{
  background:linear-gradient(180deg,#fff,#8fd8ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.boot__mark-en{
  display:block;margin-top:6px;font-size:clamp(10px,3.2vw,14px);letter-spacing:.42em;color:var(--txt-2);
}
.boot__slogan{margin-top:14px;color:var(--txt-2);font-size:14px;letter-spacing:.24em}
.boot__bar{
  width:min(320px,72vw);height:3px;margin:26px auto 0;border-radius:99px;
  background:rgba(255,255,255,.1);overflow:hidden;
}
.boot__bar i{display:block;height:100%;width:0;border-radius:99px;background:var(--grad);transition:width .12s linear}
.boot__foot{margin-top:12px;display:flex;align-items:center;justify-content:center;gap:16px}
.boot__pct{font-size:13px;color:var(--c1);font-variant-numeric:tabular-nums}
.boot__skip{
  background:none;border:0;cursor:pointer;color:var(--txt-2);font-size:13px;padding:6px 2px;border-bottom:1px solid transparent;
}
.boot__skip:hover{color:var(--c1);border-color:var(--c1)}

/* ===== 导航 ===== */
.nav{
  position:sticky;top:0;z-index:80;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(5,7,15,.6);border-bottom:1px solid transparent;transition:.3s;
}
.nav.is-stuck{background:rgba(5,7,15,.88);border-bottom-color:var(--line)}
.nav__inner{max-width:var(--wrap);margin:0 auto;padding:10px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:16px;letter-spacing:1px}
.brand__logo{width:30px;height:30px;display:grid;place-items:center;border-radius:9px;color:#04121c;background:var(--grad)}
.brand__logo svg{width:19px;height:19px}
.brand__txt span{color:var(--c1)}
.nav__menu{display:none}
.nav__link{position:relative;padding:8px 4px;color:var(--txt-2);font-size:15px;transition:.25s}
.nav__link:hover,.nav__link.is-active{color:var(--txt)}
.nav__link.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;background:var(--grad);
}
.nav__toggle{
  width:42px;height:38px;display:grid;place-content:center;gap:5px;background:rgba(255,255,255,.05);
  border:1px solid var(--line);border-radius:11px;cursor:pointer;
}
.nav__toggle i{display:block;width:18px;height:2px;border-radius:2px;background:var(--txt);transition:.28s}
.nav__toggle.is-open i:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.is-open i:nth-child(2){opacity:0}
.nav__toggle.is-open i:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
body.nav-open{overflow:hidden}

/* ===== 首屏 ===== */
.hero{position:relative;padding:44px 0 60px}
.hero__grid{display:grid;gap:38px}
.tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--txt-2);font-size:12.5px;
}
.dot{width:7px;height:7px;border-radius:50%;background:var(--c3);box-shadow:0 0 0 4px rgba(0,255,163,.16);animation:pulse 1.8s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(0,255,163,0)}}
.hero__title{margin:16px 0 0;font-size:clamp(30px,8.4vw,58px);line-height:1.22;font-weight:800;letter-spacing:1px}
.typing{
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  border-right:2px solid var(--c1);padding-right:4px;
}
.hero__desc{margin-top:16px;color:var(--txt-2);font-size:15px;max-width:560px}
.hero__btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero__stats{display:flex;gap:26px;margin-top:32px;flex-wrap:wrap}
.hero__stats b{display:block;font-size:26px;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__stats span{font-size:12.5px;color:var(--txt-2)}

/* 浏览器窗口 */
.hero__visual{position:relative}
.screen{
  border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(180deg,#0c1326,#070b17);box-shadow:var(--shadow);
}
.screen__bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:rgba(255,255,255,.05);border-bottom:1px solid var(--line)}
.screen__bar i{width:9px;height:9px;border-radius:50%;background:#39415c}
.screen__bar i:nth-child(1){background:#ff5f57}
.screen__bar i:nth-child(2){background:#febc2e}
.screen__bar i:nth-child(3){background:#28c840}
.screen__url{
  margin-left:10px;flex:1;font-size:11px;color:var(--txt-2);text-align:center;
  background:rgba(255,255,255,.05);border-radius:99px;padding:3px 10px;
}
.screen__body{padding:12px;transition:opacity .45s ease}
.screen__body.is-fade{opacity:.15}
.float{
  position:absolute;display:flex;align-items:center;gap:9px;padding:9px 13px;border-radius:14px;
  background:rgba(10,16,34,.86);border:1px solid var(--line);backdrop-filter:blur(8px);
  box-shadow:var(--shadow);font-size:12px;line-height:1.45;
}
.float b{font-size:18px}
.float em{color:var(--c1);font-style:normal}
.float--1{left:-6px;bottom:-16px;animation:floaty 5s ease-in-out infinite}
.float--2{right:-6px;top:-14px;animation:floaty 6.5s ease-in-out infinite .6s}
@keyframes floaty{50%{transform:translateY(-10px)}}
.hero__down{
  display:none;position:absolute;left:50%;bottom:14px;transform:translateX(-50%);
  width:26px;height:42px;border:1px solid var(--line);border-radius:99px;
}
.hero__down i{display:block;width:4px;height:8px;border-radius:99px;background:var(--c1);margin:8px auto;animation:wheel 1.6s infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(14px);opacity:0}100%{opacity:0}}

/* ===== 区块通用 ===== */
.sec{padding:66px 0}
.sec--alt{background:linear-gradient(180deg,rgba(255,255,255,.02),rgba(255,255,255,0));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec__head{text-align:center;max-width:660px;margin:0 auto 34px}
.sec__eyebrow{display:block;font-size:12px;letter-spacing:.3em;color:var(--c1)}
.sec__title{margin-top:8px;font-size:clamp(24px,6.4vw,38px);font-weight:800;letter-spacing:1px}
.sec__desc{margin-top:10px;color:var(--txt-2);font-size:14.5px}

/* ===== 服务（图标 + 短标签） ===== */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.svc__item{
  position:relative;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  padding:18px 8px;border-radius:14px;border:1px solid var(--line);
  background:var(--panel);transition:.3s;
}
.svc__item::before{
  content:"";position:absolute;inset:0;opacity:0;transition:.3s;
  background:radial-gradient(180px 120px at var(--mx,50%) var(--my,0%),rgba(0,229,255,.16),transparent 70%);
}
.svc__item:hover{transform:translateY(-4px);border-color:rgba(0,229,255,.4)}
.svc__item:hover::before{opacity:1}
.svc__icon{
  width:42px;height:42px;display:grid;place-items:center;border-radius:12px;color:var(--c1);
  background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.22);
}
.svc__icon svg{width:22px;height:22px}
.svc__item b{font-size:13.5px;font-weight:600;letter-spacing:.5px;text-align:center}

/* ===== 模板轮播 ===== */
.carousel{position:relative;--pv:1;--gap:14px}
.carousel__viewport{
  overflow-x:auto;overflow-y:hidden;display:flex;gap:var(--gap);
  scroll-snap-type:x mandatory;scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;cursor:grab;
  scrollbar-width:none;-ms-overflow-style:none;
}
.carousel__viewport::-webkit-scrollbar{display:none}
.carousel__viewport:active{cursor:grabbing}
.carousel__track{display:flex;width:100%;margin:0;padding:0;list-style:none}
.slide{
  flex:0 0 calc((100% - var(--gap) * (var(--pv) - 1)) / var(--pv));
  scroll-snap-align:start;cursor:pointer;user-select:none;
}
.slide__frame{
  position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(180deg,#0d1428,#080d1c);box-shadow:var(--shadow);
}
.slide__bar{
  display:flex;align-items:center;gap:6px;padding:8px 12px;
  background:rgba(255,255,255,.05);border-bottom:1px solid var(--line);
}
.slide__bar i{width:8px;height:8px;border-radius:50%}
.slide__bar i:nth-child(1){background:#ff5f57}
.slide__bar i:nth-child(2){background:#febc2e}
.slide__bar i:nth-child(3){background:#28c840}
.slide__bar span{margin-left:auto;font-size:11px;color:var(--txt-2)}
.slide__frame img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;transition:transform .5s ease}
.slide:hover .slide__frame img{transform:scale(1.03)}
.slide__body{padding:14px 4px 6px;text-align:center}
.slide__name{font-size:16px;font-weight:700}
.slide__desc{margin-top:4px;color:var(--txt-2);font-size:13px}
.cbtn{
  position:absolute;top:50%;transform:translateY(-50%);z-index:2;
  width:40px;height:40px;border-radius:50%;border:1px solid var(--line);
  background:rgba(10,16,34,.9);color:var(--txt);font-size:22px;display:grid;place-items:center;
  cursor:pointer;transition:.25s;backdrop-filter:blur(6px);
}
.cbtn:hover{border-color:var(--c1);color:var(--c1)}
.cbtn--prev{left:-6px}
.cbtn--next{right:-6px}
.carousel__dots{display:flex;justify-content:center;gap:8px;margin-top:18px}
.dot{
  width:8px;height:8px;border-radius:50%;border:0;padding:0;
  background:rgba(255,255,255,.2);cursor:pointer;transition:.25s;
}
.dot.is-active{width:22px;border-radius:99px;background:var(--grad)}

/* ===== 迷你网页预览（首屏使用） ===== */
.mp{
  --a:#00e5ff;--b:#7b5cff;
  position:relative;height:148px;border-radius:10px;overflow:hidden;
  background:linear-gradient(180deg,#0d1428,#080d1c);border:1px solid rgba(255,255,255,.07);
  padding:8px;display:flex;flex-direction:column;gap:6px;
}
.mp--lg{height:220px}
.mp__top{display:flex;align-items:center;gap:5px;height:12px}
.mp__logo{width:26px;height:7px;border-radius:3px;background:var(--a)}
.mp__nav{width:16px;height:5px;border-radius:3px;background:rgba(255,255,255,.22)}
.mp__nav:nth-of-type(3){width:12px}
.mp__right{margin-left:auto;display:flex;gap:4px}
.mp__right i{width:9px;height:9px;border-radius:3px;background:rgba(255,255,255,.18)}
.mp__right i:last-child{background:var(--a)}
.mp__hero{
  flex:1;border-radius:7px;padding:9px;display:flex;flex-direction:column;justify-content:center;gap:5px;
  background:linear-gradient(120deg,color-mix(in srgb,var(--a) 26%,transparent),color-mix(in srgb,var(--b) 22%,transparent));
}
.mp__t1{width:56%;height:8px;border-radius:4px;background:rgba(255,255,255,.9)}
.mp__t2{width:38%;height:6px;border-radius:4px;background:rgba(255,255,255,.55)}
.mp__btn{width:34px;height:9px;border-radius:5px;background:#fff;margin-top:3px}
.mp__row{display:grid;gap:6px}
.mp__row--2{grid-template-columns:repeat(2,1fr)}
.mp__row--3{grid-template-columns:repeat(3,1fr)}
.mp__row--4{grid-template-columns:repeat(4,1fr)}
.mp__card{
  height:38px;border-radius:6px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.06);
  position:relative;overflow:hidden;
}
.mp__card::after{content:"";position:absolute;left:5px;right:5px;bottom:5px;height:4px;border-radius:3px;background:rgba(255,255,255,.16)}
.mp__img{display:block;height:22px;margin:4px 5px 0;border-radius:4px;background:linear-gradient(120deg,var(--a),var(--b));opacity:.7}
.mp__bar{height:5px;border-radius:4px;background:rgba(255,255,255,.12);margin:0 5px}
.mp__bar span{display:block;height:100%;border-radius:4px;background:var(--a);width:60%}
.mp--shop{--a:#ff6b9d;--b:#7b5cff}
.mp--corp{--a:#00e5ff;--b:#2f6bff}
.mp--folio{--a:#00ffa3;--b:#00b3ff}
.mp--food{--a:#ffb457;--b:#ff5f6d}
.mp--edu{--a:#7b5cff;--b:#00e5ff}
.mp--saas{--a:#4d7cff;--b:#00ffa3}
.mp__side{display:flex;gap:6px;flex:1}
.mp__menu{width:34px;border-radius:7px;background:rgba(255,255,255,.05);display:flex;flex-direction:column;gap:4px;padding:6px 5px}
.mp__menu i{height:5px;border-radius:3px;background:rgba(255,255,255,.14)}
.mp__menu i:first-child{background:var(--a)}
.mp__chart{flex:1;border-radius:7px;background:rgba(255,255,255,.04);display:flex;align-items:flex-end;gap:4px;padding:7px}
.mp__chart i{flex:1;border-radius:3px 3px 0 0;background:linear-gradient(180deg,var(--a),transparent)}
.mp__list{flex:1;border-radius:7px;background:rgba(255,255,255,.04);padding:7px;display:flex;flex-direction:column;gap:5px}
.mp__list i{height:6px;border-radius:3px;background:rgba(255,255,255,.12);width:80%}
.mp__list i:nth-child(even){width:58%}

/* ===== 流程（图标 + 短标签） ===== */
.flow{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;list-style:none}
.flow li{
  position:relative;display:flex;flex-direction:column;align-items:center;gap:9px;
  padding:18px 10px;border-radius:14px;border:1px solid var(--line);background:var(--panel);transition:.3s;
}
.flow li:nth-child(5){grid-column:span 2}
.flow li::after{
  content:"";position:absolute;right:-7px;top:50%;width:8px;height:8px;display:none;
  border-right:1px solid rgba(0,229,255,.55);border-top:1px solid rgba(0,229,255,.55);
  transform:translateY(-50%) rotate(45deg);
}
.flow li:last-child::after{display:none}
.flow li:hover{border-color:rgba(123,92,255,.45);transform:translateY(-4px)}
.flow__icon{
  width:42px;height:42px;display:grid;place-items:center;border-radius:50%;color:var(--c2);
  background:rgba(123,92,255,.12);border:1px solid rgba(123,92,255,.26);
}
.flow__icon svg{width:21px;height:21px}
.flow b{font-size:14px;font-weight:600;letter-spacing:.5px}

/* ===== 联系 ===== */
.contact__list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.contact__list li{
  display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;
  padding:20px 12px;border-radius:14px;border:1px solid var(--line);background:var(--panel);transition:.3s;
}
.contact__list li:hover{border-color:rgba(0,229,255,.36);transform:translateY(-4px)}
.contact__ico{
  width:40px;height:40px;display:grid;place-items:center;border-radius:12px;color:var(--c1);
  background:rgba(0,229,255,.1);border:1px solid rgba(0,229,255,.22);
}
.contact__ico svg{width:21px;height:21px}
.contact__list em{font-style:normal;font-size:12px;color:var(--txt-2);letter-spacing:.1em}
.contact__list b{font-size:14.5px;letter-spacing:.4px;word-break:break-all}
.contact__list a{color:var(--txt);border-bottom:1px dashed rgba(0,229,255,.5)}
.contact__list a:hover{color:var(--c1)}

/* ===== CTA ===== */
.cta{padding:58px 0;text-align:center}
.cta__inner{
  padding:40px 22px;border-radius:22px;border:1px solid rgba(0,229,255,.24);
  background:radial-gradient(600px 260px at 50% 0%,rgba(0,229,255,.14),rgba(255,255,255,.02));
}
.cta h2{font-size:clamp(21px,5.6vw,32px);font-weight:800}
.cta p{margin:10px 0 22px;color:var(--txt-2);font-size:14.5px}

/* ===== 页脚 ===== */
.footer{border-top:1px solid var(--line);padding:34px 0 96px;background:rgba(255,255,255,.02)}
.footer__inner{display:grid;gap:20px}
.footer__brand p{margin-top:8px;color:var(--txt-2);font-size:13.5px}
.footer__nav{display:flex;flex-wrap:wrap;gap:16px}
.footer__nav a{font-size:13.5px;color:var(--txt-2);transition:.25s}
.footer__nav a:hover{color:var(--c1)}
.footer__copy{margin-top:26px;text-align:center;font-size:12.5px;color:var(--txt-2)}

/* ===== 移动端快捷条 / 返回顶部 ===== */
.mbar{
  position:fixed;left:12px;right:12px;bottom:12px;z-index:70;display:flex;gap:10px;
  padding:8px;border-radius:16px;border:1px solid var(--line);
  background:rgba(8,12,26,.9);backdrop-filter:blur(12px);box-shadow:var(--shadow);
}
.mbar a{
  flex:1;text-align:center;padding:10px 0;border-radius:11px;font-size:14px;color:var(--txt-2);
  background:rgba(255,255,255,.05);
}
.mbar__main{background:var(--grad)!important;color:#04121c!important;font-weight:700}
.totop{
  position:fixed;right:14px;bottom:80px;z-index:70;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;border:1px solid var(--line);background:rgba(8,12,26,.9);
  color:var(--c1);cursor:pointer;opacity:0;visibility:hidden;transition:.3s;
}
.totop.is-show{opacity:1;visibility:visible}
.totop svg{width:18px;height:18px}

/* ===== 弹窗 ===== */
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:18px;visibility:hidden;opacity:0;transition:.3s}
.modal.is-open{visibility:visible;opacity:1}
.modal__mask{position:absolute;inset:0;background:rgba(3,5,12,.78);backdrop-filter:blur(6px)}
.modal__box{
  position:relative;width:100%;max-width:520px;max-height:88vh;overflow:auto;
  border-radius:18px;border:1px solid var(--line);background:#0a0f20;box-shadow:var(--shadow);
  transform:translateY(18px) scale(.97);transition:.3s;
}
.modal.is-open .modal__box{transform:none}
.modal__close{
  position:absolute;right:12px;top:10px;z-index:2;width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line);background:rgba(5,7,15,.75);color:var(--txt);font-size:20px;line-height:1;cursor:pointer;
}
.modal__preview{padding:16px 16px 0}
.modal__preview img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line)}
.modal__body{padding:16px 20px 22px}
.modal__body h3{font-size:19px}
.modal__desc{margin-top:8px;color:var(--txt-2);font-size:14px}
.modal__tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.modal__tags li{font-size:12px;padding:4px 10px;border-radius:7px;background:rgba(0,229,255,.1);color:var(--c1)}
.modal__foot{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.modal__hint{font-size:13px;color:var(--txt-2)}

/* ===== Toast ===== */
.toast{
  position:fixed;left:50%;bottom:96px;transform:translate(-50%,20px);z-index:300;
  padding:12px 22px;border-radius:999px;background:rgba(8,12,26,.96);border:1px solid rgba(0,229,255,.35);
  font-size:14px;opacity:0;visibility:hidden;transition:.3s;box-shadow:var(--shadow);
}
.toast.is-show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ===== 滚动出现 ===== */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].is-in{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (min-width:600px){
  .svc{grid-template-columns:repeat(6,1fr)}
  .flow{grid-template-columns:repeat(3,1fr)}
  .flow li:nth-child(5){grid-column:auto}
  .contact__list{grid-template-columns:repeat(4,1fr)}
  .hero{padding:60px 0 80px}
}
@media (min-width:900px){
  :root{--nav-h:70px}
  .nav__toggle{display:none}
  .nav__menu{display:flex;align-items:center;gap:26px}
  .nav__cta{margin-left:6px}
  .hero__grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:48px}
  .hero__down{display:block}
  .carousel{--pv:2;padding:0 18px}
  .cbtn--prev{left:-10px}
  .cbtn--next{right:-10px}
  .flow{grid-template-columns:repeat(5,1fr)}
  .flow li::after{display:block}
  .flow li:last-child::after{display:none}
  .footer__inner{display:flex;align-items:center;justify-content:space-between}
  .mp--lg{height:260px}
  .sec{padding:88px 0}
}
@media (min-width:1100px){
  .hero{padding:80px 0 100px}
  .mbar{display:none}
  .totop{bottom:28px}
  .footer{padding-bottom:38px}
}
@media (max-width:899px){
  .nav__menu{
    position:absolute;left:0;right:0;top:100%;
    padding:14px 18px 20px;display:grid;gap:4px;
    background:rgba(5,7,15,.98);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
    opacity:0;visibility:hidden;transform:translateY(-10px);pointer-events:none;transition:.3s ease;
  }
  .nav__menu.is-open{opacity:1;visibility:visible;transform:none;pointer-events:auto}
  .nav__link{font-size:17px;padding:13px 4px;border-bottom:1px solid var(--line)}
  .nav__link.is-active::after{display:none}
  .nav__cta{margin-top:14px;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}