/* =========================================================
   千寻智能 · 官网样式（黑色主题）
   配色对齐产品暗色界面：深黑底 + 冷蓝点缀
   ========================================================= */

:root{
  /* 背景层次 */
  --bg:#06080c;
  --bg-2:#0a0e14;
  --panel:#0f141c;
  --panel-2:#141b25;
  --panel-3:#1a222e;

  /* 描边 */
  --line:#1d2634;
  --line-2:#2a3646;

  /* 文字 */
  --text-1:#f2f6fc;
  --text-2:#c3cedd;
  --text-3:#8c9bae;
  --text-4:#5f6d80;

  /* 强调色（取自产品界面按钮蓝） */
  --accent:#4d8dff;
  --accent-d:#2f6bff;
  --accent-l:#7fb0ff;
  --purple:#7b5cff;
  --cyan:#38d0ff;
  --glow:rgba(77,141,255,.30);

  --radius:16px;
  --radius-sm:10px;
  --shadow-1:0 2px 10px rgba(0,0,0,.5);
  --shadow-2:0 12px 36px rgba(0,0,0,.55);
  --shadow-3:0 24px 64px rgba(0,0,0,.6);

  --container:1200px;
  --header-h:72px;

  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB",
         "Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 16px);
  overflow-x:clip;                 /* 根级裁剪：彻底杜绝横向溢出 */
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
}
body{
  margin:0;font-family:var(--font);color:var(--text-2);
  background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased;
  overflow-x:clip;
  min-width:0;
}
@supports not (overflow:clip){
  html,body{overflow-x:hidden}
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .2s}
h1,h2,h3,h4{margin:0;color:var(--text-1);line-height:1.3;font-weight:700;text-wrap:balance}
p{margin:0;overflow-wrap:break-word}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer;border:0;background:none}
strong,b{overflow-wrap:break-word}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 图标 ---------- */
.ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;
     stroke-linecap:round;stroke-linejoin:round;flex:none}
.ico-xs{width:14px;height:14px}
.ico-sm{width:17px;height:17px}
.ico-lg{width:26px;height:26px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:10px;font-size:15px;font-weight:600;
  white-space:nowrap;transition:.22s;border:1.5px solid transparent;
}
.btn-sm{padding:8px 16px;font-size:14px}
.btn-lg{padding:15px 32px;font-size:16.5px;border-radius:12px}
.btn-primary{
  background:linear-gradient(135deg,var(--accent),var(--accent-d));
  color:#fff;box-shadow:0 6px 20px rgba(47,107,255,.32);
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 12px 32px rgba(47,107,255,.45);
}
.btn-white{background:#fff;color:#0a0e14;font-weight:700}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 12px 30px rgba(255,255,255,.22)}
.btn-ghost{background:rgba(255,255,255,.05);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5)}

/* =========================================================
   顶部导航
   ========================================================= */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);
  background:rgba(6,8,12,.72);backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid transparent;transition:.25s;
}
.site-header.is-scrolled{
  background:rgba(6,8,12,.92);
  border-bottom-color:var(--line);
  box-shadow:0 6px 28px rgba(0,0,0,.6);
}
.header-inner{display:flex;align-items:center;gap:32px;height:var(--header-h)}

.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand-logo{width:38px;height:38px;border-radius:10px;box-shadow:0 0 0 1px var(--line)}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:17px;color:var(--text-1);letter-spacing:.2px}
.brand-text em{font-size:11.5px;color:var(--text-4);font-style:normal}

.nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 15px;border-radius:9px;font-size:15px;font-weight:500;color:var(--text-2);
  display:inline-flex;align-items:center;gap:5px;
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06)}
.nav-link.is-active{color:var(--accent-l);font-weight:600}

.header-cta{display:flex;align-items:center;gap:10px;flex:none;margin-left:auto}
.nav-toggle{display:none;padding:8px;border-radius:9px;color:var(--text-2)}
.nav-toggle:hover{background:rgba(255,255,255,.08);color:#fff}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position:relative;margin-top:var(--header-h);overflow:hidden;
  background:var(--bg);
  padding:100px 0 84px;color:#fff;
}
.hero-bg{
  position:absolute;inset:0;overflow:hidden;pointer-events:none;
  contain:paint;                   /* 把光斑隔离在自身盒内，不参与外层溢出计算 */
}
.blob{position:absolute;border-radius:50%;filter:blur(90px);max-width:100%}
.blob-1{width:min(640px,110vw);height:min(640px,110vw);background:rgba(47,107,255,.34);top:-26%;left:50%;transform:translateX(-50%)}
.blob-2{width:min(460px,90vw);height:min(460px,90vw);background:rgba(123,92,255,.22);top:6%;right:-8%}
.blob-3{width:min(420px,85vw);height:min(420px,85vw);background:rgba(56,208,255,.14);bottom:-30%;left:-8%}
.grid-lines{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 76% 60% at 50% 38%,#000 26%,transparent 76%);
  -webkit-mask-image:radial-gradient(ellipse 76% 60% at 50% 38%,#000 26%,transparent 76%);
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:940px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 18px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:rgba(77,141,255,.1);border:1px solid rgba(77,141,255,.32);
  color:var(--accent-l);margin-bottom:26px;letter-spacing:.4px;
}
.hero-badge::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 10px var(--accent);
}
.hero-title{
  color:#fff;font-size:clamp(34px,5.2vw,62px);font-weight:800;letter-spacing:1px;
  margin-bottom:22px;
  background:linear-gradient(180deg,#ffffff 30%,#a9c2e8 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-desc{font-size:clamp(15px,1.6vw,18px);color:var(--text-2);max-width:740px;margin:0 auto 12px}
.hero-sub{font-size:14.5px;color:var(--text-4);max-width:660px;margin:0 auto}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:38px 0 30px}
.hero-tags{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.hero-tags li{
  font-size:13px;padding:6px 15px;border-radius:999px;
  background:rgba(255,255,255,.04);border:1px solid var(--line-2);
  color:var(--text-3);
}

/* ---------- Hero 主视觉截图 ---------- */
.hero-shot{
  position:relative;z-index:2;max-width:1040px;margin:56px auto 0;
  container-type:inline-size;
}
.hero-shot::before{
  content:"";position:absolute;inset:-8% -6% -14%;z-index:-1;
  background:radial-gradient(ellipse at 50% 40%,rgba(47,107,255,.30),transparent 68%);
  filter:blur(30px);
}
.hero-shot img{
  width:100%;border-radius:14px;border:1px solid var(--line-2);
  box-shadow:0 40px 100px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.04) inset;
}

/* =========================================================
   通用区块
   ========================================================= */
.section{padding:92px 0;position:relative}
.section-alt{background:var(--bg-2)}
.part-header{text-align:center;margin-bottom:56px}
.part-title{font-size:clamp(26px,3vw,38px);font-weight:800;letter-spacing:.5px;margin-bottom:12px}
.part-title::after{
  content:"";display:block;width:52px;height:3px;border-radius:2px;margin:18px auto 0;
  background:linear-gradient(90deg,var(--accent),var(--purple));
  box-shadow:0 0 18px var(--glow);
}
.part-title-tips{font-size:15.5px;color:var(--text-3);max-width:680px;margin:0 auto}

/* ---------- 产品卡片 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card-grid-4{grid-template-columns:repeat(4,1fr)}
.pcard{
  position:relative;background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius);padding:34px 28px 28px;transition:.28s;overflow:hidden;
}
.pcard::before{
  content:"";position:absolute;inset:0 0 auto;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--purple));
  transform:scaleX(0);transform-origin:left;transition:transform .32s;
}
.pcard::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;
  background:radial-gradient(500px circle at 50% -20%,rgba(77,141,255,.14),transparent 60%);
  opacity:0;transition:opacity .3s;
}
.pcard:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow-2)}
.pcard:hover::before{transform:scaleX(1)}
.pcard:hover::after{opacity:1}
.pcard-icon{
  position:relative;z-index:1;
  width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:rgba(77,141,255,.1);border:1px solid rgba(77,141,255,.22);
  color:var(--accent-l);margin-bottom:20px;transition:.28s;
}
.pcard:hover .pcard-icon{
  background:linear-gradient(135deg,var(--accent),var(--accent-d));
  color:#fff;border-color:transparent;box-shadow:0 10px 26px rgba(47,107,255,.4);
}
.pcard-name{position:relative;z-index:1;font-size:19.5px;margin-bottom:11px}
.pcard-tips{position:relative;z-index:1;font-size:14.5px;color:var(--text-3);margin-bottom:18px;min-height:50px}
.pcard-more{
  position:relative;z-index:1;display:inline-flex;align-items:center;gap:5px;
  font-size:14px;font-weight:600;color:var(--accent-l);
}
.pcard-more .ico{transition:transform .24s}
.pcard:hover .pcard-more .ico{transform:translateX(4px)}

/* ---------- 核心优势 ---------- */
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 32px}
.choice-item{display:flex;gap:18px;align-items:flex-start}
.choice-icon{
  width:52px;height:52px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:var(--panel);color:var(--accent-l);border:1px solid var(--line);
  transition:.26s;
}
.choice-item:hover .choice-icon{
  background:linear-gradient(135deg,var(--accent),var(--accent-d));
  color:#fff;border-color:transparent;
  box-shadow:0 10px 26px rgba(47,107,255,.36);transform:translateY(-3px);
}
.choice-main{min-width:0}
.choice-title{font-size:17.5px;margin-bottom:7px}
.choice-content{font-size:14.5px;color:var(--text-3)}

/* ---------- 服务说明 band ---------- */
.promise-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  background:linear-gradient(135deg,#0d1420,#111a28 50%,#0d1522);
  border:1px solid var(--line-2);border-radius:22px;padding:50px 38px;
  position:relative;overflow:hidden;
}
.promise-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px circle at 50% 0%,rgba(47,107,255,.18),transparent 62%);
}
.promise-item{color:#fff;text-align:center;position:relative;z-index:1}
.promise-item+.promise-item::before{
  content:"";position:absolute;left:-14px;top:12%;height:76%;width:1px;
  background:linear-gradient(180deg,transparent,var(--line-2),transparent);
}
.promise-icon{
  width:52px;height:52px;margin:0 auto 16px;border-radius:14px;display:grid;place-items:center;
  background:rgba(77,141,255,.1);border:1px solid rgba(77,141,255,.24);color:var(--accent-l);
}
.promise-item h3{color:#fff;font-size:17.5px;margin-bottom:9px}
.promise-item p{font-size:14px;color:var(--text-3);line-height:1.65}

/* ---------- 产品介绍 ---------- */
.intro-item{
  display:grid;grid-template-columns:1fr 1.12fr;gap:56px;align-items:center;
  padding:56px 0;border-bottom:1px solid var(--line);
}
.intro-item:last-child{border-bottom:0;padding-bottom:0}
.intro-reverse .intro-info{order:2}
.intro-reverse .intro-shot{order:1}

.intro-head{display:flex;align-items:center;gap:15px;margin-bottom:18px}
.intro-icon{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:rgba(77,141,255,.1);border:1px solid rgba(77,141,255,.22);
  color:var(--accent-l);flex:none;
}
.intro-name{font-size:26px}
.intro-tips{font-size:15.5px;color:var(--text-3);margin-bottom:26px}
.intro-sub{
  font-size:13px;color:var(--text-4);font-weight:700;letter-spacing:1.6px;
  text-transform:uppercase;margin-bottom:16px;
}
.intro-list{display:flex;flex-direction:column;gap:16px;margin-bottom:30px}
.intro-list li{display:flex;gap:12px;align-items:flex-start}
.intro-list .ico{color:var(--accent);margin-top:4px}
.intro-list b{display:block;font-size:15.5px;color:var(--text-1);margin-bottom:3px}
.intro-list span{font-size:14px;color:var(--text-3)}
.intro-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}

/* 真实产品截图 */
.intro-shot{position:relative;container-type:inline-size}
.intro-shot::before{
  content:"";position:absolute;inset:-6% -4%;z-index:0;
  background:radial-gradient(ellipse at 50% 50%,rgba(47,107,255,.22),transparent 70%);
  filter:blur(24px);
}
.intro-shot img{
  position:relative;z-index:1;
  width:100%;border-radius:12px;border:1px solid var(--line-2);
  box-shadow:0 28px 70px rgba(0,0,0,.72);
  transition:transform .32s,box-shadow .32s;
}
.intro-item:hover .intro-shot img{
  transform:translateY(-5px);
  box-shadow:0 40px 90px rgba(0,0,0,.85);
}

/* ---------- 获取方式 ---------- */
.download-box{
  display:flex;align-items:center;justify-content:space-between;gap:44px;flex-wrap:wrap;
  background:linear-gradient(135deg,#0d1420,#111a28 55%,#0c1220);
  border:1px solid var(--line-2);border-radius:22px;padding:50px 46px;
  position:relative;overflow:hidden;
}
.download-box::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px circle at 12% 100%,rgba(123,92,255,.16),transparent 62%);
}
.download-info{position:relative;z-index:1;flex:1;min-width:280px}
.download-info h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:12px}
.download-info p{font-size:15.5px;color:var(--text-3);margin-bottom:20px}
.download-info strong{color:var(--accent-l)}
.download-points{display:flex;gap:22px;flex-wrap:wrap}
.download-points li{display:flex;align-items:center;gap:7px;font-size:14.5px;color:var(--text-2)}
.download-points .ico{color:var(--accent)}
.download-actions{position:relative;z-index:1;display:flex;flex-direction:column;align-items:flex-start;gap:11px}
.download-note{font-size:13px;color:var(--text-4)}

/* ---------- 联系我们 ---------- */
.contact-card-single{
  max-width:560px;margin:0 auto;background:var(--panel);
  border:1px solid var(--line-2);border-radius:22px;padding:46px 40px;text-align:center;
  box-shadow:var(--shadow-2);position:relative;overflow:hidden;
}
.contact-card-single::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(500px circle at 50% 0%,rgba(47,107,255,.2),transparent 62%);
}
.contact-icon{
  position:relative;z-index:1;
  width:62px;height:62px;margin:0 auto 20px;border-radius:18px;display:grid;place-items:center;
  background:rgba(77,141,255,.1);border:1px solid rgba(77,141,255,.24);color:var(--accent-l);
}
.contact-card-single h3{position:relative;z-index:1;font-size:20px;margin-bottom:22px}
.contact-label{position:relative;z-index:1;font-size:12.5px;color:var(--text-4);letter-spacing:2px;margin-bottom:12px}
.contact-copy{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:16px;
}
.contact-code{
  font-size:clamp(26px,4vw,38px);font-weight:800;letter-spacing:2px;color:#fff;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  padding:8px 22px;border-radius:12px;
  background:linear-gradient(135deg,rgba(47,107,255,.22),rgba(123,92,255,.18));
  border:1px solid rgba(77,141,255,.3);
  user-select:all;
}
.copy-btn{
  display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:10px;
  border:1.5px solid rgba(77,141,255,.5);color:var(--accent-l);font-size:14px;font-weight:600;
  background:transparent;transition:.2s;
}
.copy-btn:hover{background:rgba(77,141,255,.14);border-color:var(--accent);color:#fff}
.copy-btn.is-done{background:rgba(18,183,106,.18);border-color:#12b76a;color:#4ade80}
.contact-hint{position:relative;z-index:1;font-size:14px;color:var(--text-3);margin-bottom:26px}
.contact-meta{
  position:relative;z-index:1;
  display:flex;gap:22px;justify-content:center;flex-wrap:wrap;
  padding-top:22px;border-top:1px solid var(--line);
}
.contact-meta span{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--text-4)}
.contact-meta .ico{color:var(--text-4)}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{background:#030507;border-top:1px solid var(--line);padding:56px 0 26px}
.footer-inner{
  display:flex;gap:60px;justify-content:space-between;flex-wrap:wrap;
  padding-bottom:34px;border-bottom:1px solid var(--line);
}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-logo{width:44px;height:44px;border-radius:11px}
.footer-brand strong{display:block;color:#fff;font-size:17px;margin-bottom:3px}
.footer-brand p{font-size:13.5px;color:var(--text-4)}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap}
.footer-col h4{color:#fff;font-size:14.5px;margin-bottom:14px}
.footer-col a{display:block;font-size:13.5px;color:var(--text-3);padding:5px 0}
.footer-col a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px}
.footer-text{font-size:13px;color:var(--text-4)}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:26px;bottom:26px;z-index:90;width:46px;height:46px;border-radius:50%;
  background:var(--panel-2);color:var(--text-1);border:1px solid var(--line-2);
  display:grid;place-items:center;box-shadow:0 10px 28px rgba(0,0,0,.6);
  opacity:0;visibility:hidden;transform:translateY(12px);transition:.26s;
}
.to-top.is-show{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--accent-d);border-color:var(--accent);transform:translateY(-3px)}

/* =========================================================
   入场动画（渐进增强：无 JS 时内容完整可见）
   ========================================================= */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1 !important;transform:none !important;transition:none !important}
  .pcard,.choice-icon,.intro-shot img,.to-top,.btn{transition:none !important}
  .pcard:hover,.choice-item:hover .choice-icon,.intro-item:hover .intro-shot img{transform:none !important}
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1080px){
  .card-grid,.card-grid-4,.choice-grid{grid-template-columns:repeat(2,1fr)}
  .promise-band{grid-template-columns:repeat(2,1fr);gap:38px 24px;padding:44px 28px}
  .promise-item:nth-child(odd)::before{display:none}
}
@media (max-width:900px){
  .intro-item,.intro-reverse{grid-template-columns:1fr;gap:34px}
  .intro-reverse .intro-info{order:1}
  .intro-reverse .intro-shot{order:2}
  .download-box{padding:38px 30px}
  .hero-shot{margin-top:40px}
}
/* 中间宽度：导航紧凑化，避免挤压 */
@media (max-width:1040px) and (min-width:821px){
  .header-inner{gap:18px}
  .brand-text em{display:none}
  .brand-logo{width:34px;height:34px}
  .nav-link{padding:8px 11px;font-size:14px}
  .header-cta .btn-sm{padding:8px 14px;font-size:13.5px}
}

@media (max-width:820px){
  .nav{
    position:fixed;top:var(--header-h);left:0;right:0;bottom:0;background:#0a0e14;
    flex-direction:column;align-items:stretch;gap:2px;padding:14px 16px calc(24px + env(safe-area-inset-bottom));
    margin:0;overflow-y:auto;overscroll-behavior:contain;
    transform:translateX(100%);visibility:hidden;transition:transform .28s,visibility .28s;
    box-shadow:var(--shadow-2);border-top:1px solid var(--line);
  }
  .nav.is-open{transform:translateX(0);visibility:visible}
  .nav-link{padding:15px 16px;font-size:16px;border-radius:11px;min-height:52px}
  .nav-toggle{display:grid;place-items:center}
}
@media (max-width:600px){
  .container{padding:0 18px}
  .section{padding:64px 0}
  .card-grid,.card-grid-4,.choice-grid,.promise-band{grid-template-columns:1fr}
  .promise-item+.promise-item::before{display:none}
  .hero{padding:72px 0 64px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .brand-text em{display:none}
  .footer-cols{gap:34px}
  .footer-inner{gap:32px}
  .download-box{padding:30px 22px}
  .contact-card-single{padding:34px 22px}
  .to-top{right:16px;bottom:16px}
}

/* =========================================================
   产品详情页
   ========================================================= */

/* 面包屑 */
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:13.5px;color:var(--text-4);padding:20px 0 0;
}
.breadcrumb a{color:var(--text-3)}
.breadcrumb a:hover{color:var(--accent-l)}
.breadcrumb span.sep{opacity:.5}
.breadcrumb .cur{color:var(--text-2)}

/* 产品页 Hero */
.page-hero{
  position:relative;overflow:hidden;padding:56px 0 76px;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px circle at 22% 0%,rgba(47,107,255,.2),transparent 62%);
}
.page-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.page-hero-icon{
  width:66px;height:66px;border-radius:18px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(47,107,255,.26),rgba(123,92,255,.2));
  border:1px solid rgba(77,141,255,.3);color:#fff;margin-bottom:22px;
}
.page-hero-title{font-size:clamp(28px,3.3vw,40px);font-weight:800;letter-spacing:.5px;margin-bottom:14px;text-wrap:balance}
.page-hero-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1px;
  padding:4px 12px;border-radius:999px;margin-bottom:16px;
  background:rgba(77,141,255,.12);border:1px solid rgba(77,141,255,.3);color:var(--accent-l);
}
.page-hero-tag.soon{background:rgba(255,255,255,.05);border-color:var(--line-2);color:var(--text-4)}
.page-hero-desc{font-size:16px;color:var(--text-3);margin-bottom:28px;max-width:520px}
.page-hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.page-hero-shot{position:relative;container-type:inline-size}
.page-hero-shot::before{
  content:"";position:absolute;inset:-6%;z-index:0;
  background:radial-gradient(ellipse at 50% 50%,rgba(47,107,255,.24),transparent 70%);
  filter:blur(26px);
}
.page-hero-shot img{
  position:relative;z-index:1;width:100%;border-radius:12px;
  border:1px solid var(--line-2);box-shadow:0 30px 76px rgba(0,0,0,.75);
}

/* 功能网格 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-grid.cols-2{grid-template-columns:repeat(2,1fr)}
.feature-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;transition:.26s;position:relative;overflow:hidden;
}
.feature-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(420px circle at 50% -10%,rgba(77,141,255,.14),transparent 62%);
}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-2);box-shadow:var(--shadow-2)}
.feature-card:hover::after{opacity:1}
.feature-card-icon{
  position:relative;z-index:1;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:rgba(77,141,255,.1);border:1px solid rgba(77,141,255,.2);
  color:var(--accent-l);margin-bottom:16px;
}
.feature-card h3{position:relative;z-index:1;font-size:16.5px;margin-bottom:9px}
.feature-card p{position:relative;z-index:1;font-size:14px;color:var(--text-3);line-height:1.65}

/* 亮暗交替的功能条目 */
.feature-list{display:grid;gap:14px}
.feature-row{
  display:flex;gap:16px;align-items:flex-start;padding:20px 22px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:.24s;
}
.feature-row:hover{border-color:var(--line-2);background:var(--panel-2)}
.feature-row .ico{color:var(--accent);margin-top:3px}
.feature-row b{display:block;font-size:15.5px;color:var(--text-1);margin-bottom:4px}
.feature-row span{font-size:14px;color:var(--text-3)}

/* 底部 CTA */
.cta-band{
  position:relative;overflow:hidden;text-align:center;
  background:linear-gradient(135deg,#0d1420,#111a28 55%,#0c1220);
  border:1px solid var(--line-2);border-radius:22px;padding:56px 40px;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(660px circle at 50% 0%,rgba(47,107,255,.22),transparent 62%);
}
.cta-band h2{position:relative;z-index:1;font-size:clamp(22px,2.8vw,30px);margin-bottom:12px}
.cta-band p{position:relative;z-index:1;font-size:15.5px;color:var(--text-3);margin-bottom:28px}
.cta-band .btn{position:relative;z-index:1}

/* 相关产品 */
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-card{
  display:flex;align-items:center;gap:16px;padding:22px 24px;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);transition:.24s;
}
.related-card:hover{border-color:var(--line-2);transform:translateY(-3px);box-shadow:var(--shadow-1)}
.related-card .choice-icon{width:44px;height:44px;border-radius:12px}
.related-card b{display:block;font-size:15.5px;color:var(--text-1);margin-bottom:3px}
.related-card span{font-size:13px;color:var(--text-4)}

@media (max-width:1080px){
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .page-hero-inner{grid-template-columns:1fr;gap:36px}
  .page-hero-shot{order:-1}
}
@media (max-width:600px){
  .feature-grid,.feature-grid.cols-2,.related-grid{grid-template-columns:1fr}
  .cta-band{padding:38px 24px}
}

/* =========================================================
   产品截图 · 动态效果
   ========================================================= */

/* 首页产品区（左文右图） */
.product-feature{
  display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;
}

/* ---- 3D 跟随倾斜容器 ---- */
[data-tilt]{
  position:relative;
  perspective:1400px;
  perspective-origin:50% 50%;
  animation:shotFloat 7s ease-in-out infinite;
}
.tilt-inner{
  position:relative;
  transform-style:preserve-3d;
  transition:transform .45s cubic-bezier(.22,.61,.36,1);
  will-change:transform;
  border-radius:13px;
}
[data-tilt].is-tilting .tilt-inner{
  transition:transform .08s linear;
  box-shadow:0 46px 120px rgba(0,0,0,.85),0 0 0 1px rgba(77,141,255,.28);
}
[data-tilt] img{
  position:relative;z-index:1;width:100%;display:block;
  border-radius:13px;border:1px solid var(--line-2);
  box-shadow:0 34px 84px rgba(0,0,0,.78);
}

/* 光标跟随高光 */
.tilt-glare{
  position:absolute;inset:0;z-index:2;border-radius:13px;pointer-events:none;
  opacity:0;transition:opacity .35s;
  background:radial-gradient(
    460px circle at var(--mx,50%) var(--my,50%),
    rgba(140,190,255,.22),
    rgba(140,190,255,.06) 38%,
    transparent 62%
  );
  mix-blend-mode:screen;
}
[data-tilt]:hover .tilt-glare{opacity:1}

/* 外发光随光标轻微偏移 */
[data-tilt]::before{
  content:"";position:absolute;inset:-7% -5%;z-index:0;border-radius:24px;
  background:radial-gradient(ellipse at var(--mx,50%) var(--my,50%),
    rgba(47,107,255,.30),transparent 66%);
  filter:blur(30px);
  opacity:.75;transition:opacity .4s;
}
[data-tilt]:hover::before{opacity:1}

/* 悬浮微动 */
@keyframes shotFloat{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-9px)}
}

/* 入场：缩放淡入 */
.js .intro-shot,
.js .page-hero-shot,
.js .product-feature-shot{container-type:inline-size;
  opacity:0;transform:translateY(30px) scale(.97);
  transition:opacity .7s ease,transform .7s cubic-bezier(.22,.61,.36,1);
}
.js .intro-shot.is-in,
.js .page-hero-shot.is-in,
.js .product-feature-shot.is-in{
  opacity:1;transform:none;
}

/* 尊重系统「减少动态效果」 */
@media (prefers-reduced-motion: reduce){
  [data-tilt]{animation:none !important;perspective:none}
  .tilt-inner{transition:none !important;transform:none !important}
  .tilt-glare{display:none}
  .js .intro-shot,.js .page-hero-shot,.js .product-feature-shot{container-type:inline-size;
    opacity:1 !important;transform:none !important;transition:none !important;
  }
}

@media (max-width:900px){
  .product-feature{grid-template-columns:1fr;gap:36px}
  [data-tilt]{animation:none}
}

/* =========================================================
   五步工作流（依据产品真实操作顺序）
   ========================================================= */
.flow{position:relative;max-width:900px;margin:0 auto}
.flow-step{
  display:grid;grid-template-columns:64px 1fr;gap:24px;
  padding-bottom:38px;position:relative;
}
.flow-step:last-child{padding-bottom:0}
.flow-step::before{
  content:"";position:absolute;left:31px;top:66px;bottom:6px;width:2px;
  background:linear-gradient(180deg,rgba(77,141,255,.55),rgba(123,92,255,.12));
}
.flow-step:last-child::before{display:none}
.flow-num{
  width:64px;height:64px;border-radius:18px;display:grid;place-items:center;flex:none;
  font-size:23px;font-weight:800;color:#fff;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:linear-gradient(135deg,rgba(47,107,255,.3),rgba(123,92,255,.22));
  border:1px solid rgba(77,141,255,.36);
  box-shadow:0 10px 30px rgba(47,107,255,.2);
}
.flow-body{padding-top:6px;min-width:0}
.flow-body h3{font-size:20px;margin-bottom:10px}
.flow-body>p{font-size:15px;color:var(--text-3);margin-bottom:16px;line-height:1.75}
.flow-tags{display:flex;gap:8px;flex-wrap:wrap}
.flow-tags span{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  background:rgba(255,255,255,.045);border:1px solid var(--line-2);color:var(--text-3);
}
.flow-note{
  display:flex;gap:10px;align-items:flex-start;margin-top:12px;
  padding:12px 15px;border-radius:10px;
  background:rgba(77,141,255,.06);border:1px solid rgba(77,141,255,.18);
  font-size:13.5px;color:var(--text-3);line-height:1.65;
}
.flow-note .ico{color:var(--accent);margin-top:3px}

/* 投放设置的子项网格 */
.opt-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:16px}
.opt-item{
  padding:16px 18px;border-radius:12px;
  background:rgba(255,255,255,.03);border:1px solid var(--line);
}
.opt-item b{display:flex;align-items:center;gap:8px;font-size:14.5px;color:var(--text-1);margin-bottom:7px}
.opt-item b .ico{color:var(--accent-l)}
.opt-item span{font-size:13.5px;color:var(--text-3);line-height:1.7}
.opt-badge{
  font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;
  background:rgba(77,141,255,.16);border:1px solid rgba(77,141,255,.3);color:var(--accent-l);
}

/* =========================================================
   截图点击放大
   ========================================================= */
.tilt-zoom{
  position:absolute;right:12px;bottom:12px;z-index:4;
  display:none;align-items:center;gap:6px;
  padding:8px 13px;border-radius:9px;font-size:12.5px;font-weight:600;
  background:rgba(8,11,16,.86);border:1px solid var(--line-2);color:var(--text-2);
  backdrop-filter:blur(6px);
}
.lightbox{
  position:fixed;inset:0;z-index:300;background:rgba(3,5,8,.95);
  display:flex;align-items:center;justify-content:center;padding:16px;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s;
  -webkit-overflow-scrolling:touch;
}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox img{
  max-width:100%;max-height:calc(100vh - 32px);max-height:calc(100dvh - 32px);
  width:auto;border-radius:10px;box-shadow:0 30px 90px rgba(0,0,0,.9);
}
.lightbox-close{
  position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:12px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  color:#fff;display:grid;place-items:center;
}
.lightbox-close:active{background:rgba(255,255,255,.2)}
.lightbox-tip{
  position:absolute;bottom:18px;left:50%;transform:translateX(-50%);
  font-size:12.5px;color:rgba(255,255,255,.45);white-space:nowrap;
}

/* =========================================================
   移动端精修
   ========================================================= */
@media (max-width:820px){
  :root{--header-h:60px;--radius:14px}
  .container{padding:0 16px}

  /* 顶部栏 */
  .brand-logo{width:32px;height:32px;border-radius:9px}
  .brand-text strong{font-size:15.5px}
  .header-cta .btn-sm{padding:9px 15px;font-size:13.5px}

  /* 导航抽屉：可滚动 + 触摸目标 */
  .nav{padding:14px 16px calc(24px + env(safe-area-inset-bottom))}
  .nav-link{padding:15px 16px;font-size:16px;min-height:52px}
  .nav.is-open{overscroll-behavior:contain}

  /* Hero */
  .hero{padding:44px 0 52px}
  .hero-badge{font-size:12.5px;padding:6px 14px;margin-bottom:20px}
  .hero-title{font-size:clamp(28px,6.4vw,40px);letter-spacing:.5px;margin-bottom:16px}
  .hero-desc{font-size:15px;line-height:1.75}
  .hero-sub{font-size:13.5px;line-height:1.7}
  .hero-actions{margin:26px 0 22px;gap:10px}
  .hero-tags{gap:8px}
  .hero-tags li{font-size:12.5px;padding:6px 13px}
  .hero-shot{margin-top:28px}

  /* 区块节奏收紧 */
  .section{padding:52px 0}
  .part-header{margin-bottom:34px}
  .part-title{font-size:clamp(22px,6.4vw,28px)}
  .part-title::after{margin-top:14px;width:44px}
  .part-title-tips{font-size:14px;line-height:1.7}

  /* 产品页 Hero */
  .page-hero{padding:32px 0 48px}
  .page-hero-icon{width:54px;height:54px;border-radius:15px;margin-bottom:16px}
  .page-hero-title{font-size:clamp(24px,7vw,32px)}
  .page-hero-desc{font-size:14.5px;margin-bottom:22px}
  .breadcrumb{font-size:12.5px;padding-top:14px}

  /* 卡片与列表 */
  .pcard{padding:24px 20px 22px}
  .pcard-icon{width:48px;height:48px;border-radius:13px;margin-bottom:16px}
  .pcard-name{font-size:17.5px}
  .pcard-tips{font-size:14px;min-height:0;margin-bottom:14px}
  .choice-item{gap:14px}
  .choice-icon{width:46px;height:46px;border-radius:13px}
  .choice-title{font-size:16.5px}
  .choice-content{font-size:14px}

  /* 优势列表改为紧凑单列 */
  .choice-grid{gap:22px}

  /* 产品介绍 */
  .intro-item,.intro-reverse{gap:22px;padding:32px 0}
  .intro-head{gap:12px;margin-bottom:14px}
  .intro-icon{width:46px;height:46px;border-radius:13px}
  .intro-name{font-size:21px}
  .intro-tips{font-size:14.5px;margin-bottom:20px}
  .intro-list{gap:13px;margin-bottom:22px}
  .intro-list b{font-size:15px}
  .intro-list span{font-size:13.5px}

  /* 五步流程 */
  .flow-step{grid-template-columns:52px 1fr;gap:16px;padding-bottom:30px}
  .flow-num{width:52px;height:52px;border-radius:15px;font-size:19px}
  .flow-step::before{left:25px;top:54px}
  .flow-body h3{font-size:18px}
  .flow-body>p{font-size:14px;margin-bottom:13px}
  .opt-grid{grid-template-columns:1fr;gap:11px}
  .opt-item{padding:14px 15px}

  /* 服务说明 band */
  .promise-band{padding:32px 20px;gap:28px;border-radius:18px}
  .promise-item+.promise-item::before{display:none}
  .promise-icon{width:46px;height:46px;margin-bottom:13px}
  .promise-item h3{font-size:16.5px}

  /* 获取方式 */
  .download-box{padding:28px 20px;border-radius:18px;gap:26px}
  .download-info h2{font-size:21px}
  .download-info p{font-size:14.5px}
  .download-points{gap:12px;flex-direction:column}
  .download-note{text-align:center}

  /* 联系 */
  .contact-card-single{padding:30px 20px;border-radius:18px}
  .contact-code{font-size:30px;padding:8px 18px;letter-spacing:1.5px}
  .contact-copy{gap:10px}
  .copy-btn{padding:11px 18px;min-height:44px}
  .contact-meta{gap:12px;flex-direction:column;align-items:center}

  /* CTA */
  .cta-band{padding:32px 20px;border-radius:18px}
  .cta-band h2{font-size:21px}
  .cta-band p{font-size:14.5px;margin-bottom:22px}

  /* 页脚 */
  .site-footer{padding:40px 0 22px}
  .footer-inner{gap:26px;padding-bottom:26px}
  .footer-cols{gap:0;display:grid;grid-template-columns:1fr 1fr;width:100%}
  .footer-col h4{font-size:14px;margin-bottom:10px}
  .footer-col a{font-size:13.5px;padding:6px 0}
  .footer-bottom{flex-direction:column;gap:8px;padding-top:18px}
  .footer-text{font-size:12.5px}

  /* 截图：手机上显示放大提示 */
  .tilt-zoom{display:inline-flex}
  .intro-shot,.page-hero-shot,.product-feature-shot{container-type:inline-size;margin:0 -4px}

  /* 回到顶部：避开 iPhone 底部横条 */
  .to-top{right:14px;bottom:calc(14px + env(safe-area-inset-bottom));width:44px;height:44px}
}

@media (max-width:400px){
  .container{padding:0 14px}
  .hero-title{font-size:clamp(26px,7.4vw,32px)}
  .contact-code{font-size:26px;letter-spacing:1px;padding:7px 14px}
  .flow-step{grid-template-columns:46px 1fr;gap:13px}
  .flow-num{width:46px;height:46px;border-radius:13px;font-size:17px}
  .flow-step::before{left:22px;top:48px}
}

/* =========================================================
   软件界面模版 · 视觉体系（玻璃拟态 / 渐变描边 / 柔和光晕）
   ========================================================= */
.mock-grid{display:grid;grid-template-columns:1fr;gap:44px;max-width:960px;margin:0 auto}
.mock-wrap{min-width:0;container-type:inline-size}
.mock-cap{margin-bottom:15px}
.mock-cap h3{font-size:17px;margin-bottom:6px;display:flex;align-items:center;gap:9px}
.mock-cap h3 .ico{color:var(--accent-l)}
.mock-cap p{font-size:13.5px;color:var(--text-3);line-height:1.65}

/* ---------- 窗口 ---------- */
.mock{
  --mk-line:rgba(255,255,255,.11);
  --mk-line-soft:rgba(255,255,255,.075);
  --mk-glass:linear-gradient(158deg,rgba(255,255,255,.075),rgba(255,255,255,.028));
  position:relative;z-index:1;
  /* 字号随容器宽度缩放：窗口比例与内容密度始终匹配 */
  font-size:clamp(8px,1.58cqw,15px);
  line-height:1.5;
  aspect-ratio:16 / 11;               /* 软件窗口比例（略高于 16:10，容纳完整内容）*/
  display:flex;flex-direction:column;
  border-radius:1.05em;overflow:hidden;isolation:isolate;
  background:
    radial-gradient(130% 110% at 0% 0%,rgba(47,107,255,.12),transparent 56%),
    radial-gradient(110% 95% at 100% 0%,rgba(123,92,255,.10),transparent 54%),
    radial-gradient(90% 70% at 50% 110%,rgba(56,208,255,.06),transparent 60%),
    linear-gradient(168deg,#0e141d 0%,#0a0e16 50%,#0d121b 100%);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:
    0 1px 0 rgba(255,255,255,.08) inset,
    0 0 0 1px rgba(0,0,0,.55),
    0 18px 40px rgba(0,0,0,.55),
    0 46px 100px rgba(0,0,0,.8),
    0 0 110px rgba(47,107,255,.15);
  color:var(--text-1);
  font-family:var(--font);
  -webkit-font-smoothing:antialiased;
}
.mock *{box-sizing:border-box}
/* 顶部渐变描边 */
.mock::before{
  content:"";position:absolute;left:8%;right:8%;top:0;height:1px;z-index:6;
  background:linear-gradient(90deg,transparent,rgba(130,180,255,.65),rgba(180,140,255,.45),transparent);
}
/* 顶部高光扫过 */
.mock::after{
  content:"";position:absolute;left:0;top:0;height:1px;width:100%;z-index:5;
  background:linear-gradient(90deg,transparent,rgba(150,195,255,.75),transparent);
  background-size:32% 100%;background-repeat:no-repeat;
  animation:mockSheen 6.5s cubic-bezier(.5,0,.5,1) infinite;
}
@keyframes mockSheen{0%{background-position:-35% 0}50%,100%{background-position:135% 0}}

/* ---------- 标题栏 ---------- */
.mock-bar{
  flex:none;display:flex;align-items:center;gap:.7em;padding:.82em 1.05em;
  border-bottom:1px solid var(--mk-line-soft);
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.004));
}
.mock-dots{display:flex;gap:.44em;flex:none}
.mock-dots i{width:.64em;height:.64em;border-radius:50%;display:block}
.mock-dots i:nth-child(1){background:linear-gradient(135deg,#ff7a6b,#e0443a)}
.mock-dots i:nth-child(2){background:linear-gradient(135deg,#ffc860,#e0a020)}
.mock-dots i:nth-child(3){background:linear-gradient(135deg,#5ce08a,#22b45e)}
.mock-title{
  font-size:.92em;color:var(--text-3);letter-spacing:.4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.mock-bar-right{margin-left:auto;display:flex;align-items:center;gap:.6em;flex:none}
.mock-user{
  display:flex;align-items:center;gap:.42em;font-size:.8em;color:var(--text-3);
  padding:.3em .68em;border-radius:999px;
  background:rgba(255,255,255,.05);border:1px solid var(--mk-line);
  box-shadow:0 0 14px rgba(37,208,122,.12);
}
.mock-user b{color:var(--text-1);font-weight:600}

/* ---------- 状态条 ---------- */
.mock-status{
  flex:none;display:flex;align-items:center;gap:1.1em;flex-wrap:wrap;padding:.56em 1.05em;
  border-bottom:1px solid var(--mk-line-soft);
  background:linear-gradient(180deg,rgba(255,255,255,.018),transparent);
  font-size:.79em;color:var(--text-4);
}
.mock-status span{display:inline-flex;align-items:center;gap:.36em;white-space:nowrap}
.mock-status b{color:var(--text-2);font-weight:600}
.dot-live{
  width:.48em;height:.48em;border-radius:50%;flex:none;
  background:#25d07a;box-shadow:0 0 8px #25d07a,0 0 16px rgba(37,208,122,.5);
  animation:dotPulse 2s ease-in-out infinite;
}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.82)}}

/* ---------- 侧栏 ---------- */
.mock-body{display:flex;flex:1;min-height:0}
.mock-side{
  width:11.8em;flex:none;padding:1em .75em;
  border-right:1px solid var(--mk-line-soft);
  background:linear-gradient(180deg,rgba(255,255,255,.024),rgba(0,0,0,.2));
}
.mock-nav{
  display:flex;align-items:center;gap:.52em;padding:.5em .66em;border-radius:.5em;
  font-size:.88em;color:var(--text-3);margin-bottom:.16em;white-space:nowrap;
  transition:background .22s,color .22s,box-shadow .22s;
}
.mock-nav .mk{width:1.05em;height:1.05em;flex:none;border-radius:.24em;position:relative}
.mock-nav .mk::before{
  content:"";position:absolute;inset:10%;border-radius:.22em;
  background:currentColor;opacity:.45;
}
.mock-nav .mk.g1::before{border-radius:50% .22em .22em .22em}
.mock-nav .mk.g2::before{border-radius:.22em .22em 50% .22em}
.mock-nav .mk.g3::before{clip-path:polygon(50% 0,100% 100%,0 100%)}
.mock-nav .mk.g4::before{clip-path:polygon(0 0,100% 0,100% 44%,0 44%,0 56%,100% 56%,100% 100%,0 100%)}
.mock-nav.is-group{color:var(--text-3);font-weight:600;margin-top:.75em}
.mock-nav.is-sub{padding-left:1.55em;font-size:.82em}
.mock-nav.is-on{
  color:#fff;
  background:linear-gradient(90deg,rgba(47,107,255,.26),rgba(47,107,255,.05));
  box-shadow:inset 0 0 0 1px rgba(130,180,255,.24),0 0 20px rgba(47,107,255,.2);
}
.mock-nav.is-on .mk::before{opacity:1}
.mock-nav.is-on::after{
  content:"";position:absolute;left:0;top:22%;height:56%;width:2px;border-radius:2px;
  background:linear-gradient(180deg,#7fb0ff,#4d8dff);
  box-shadow:0 0 10px #4d8dff;
  animation:navPulse 2.4s ease-in-out infinite;
}
@keyframes navPulse{0%,100%{opacity:1;transform:scaleY(1)}50%{opacity:.4;transform:scaleY(.6)}}
.mock-nav.is-soon{opacity:.36}
.mock-nav.is-soon .mk::before{opacity:.3}
.mock-side-foot{
  margin-top:1.1em;padding-top:.85em;border-top:1px solid var(--mk-line-soft);
  font-size:.77em;color:var(--text-4);display:flex;justify-content:space-between;align-items:center;
}
.mock-side-foot b{color:var(--text-3);font-weight:600}

/* ---------- 主区 ---------- */
.mock-main{flex:1;padding:1.1em 1.2em;min-width:0;overflow:hidden}
.mock-h{display:flex;align-items:center;justify-content:space-between;gap:.8em;margin-bottom:1em;flex-wrap:wrap}
.mock-h b{font-size:1.06em;color:#fff;font-weight:700;letter-spacing:.2px}
.mock-h em{font-style:normal;font-size:.81em;color:var(--text-4);display:block;margin-top:.22em;font-weight:400}
.mock-btn{
  font-size:.8em;padding:.48em .95em;border-radius:.55em;white-space:nowrap;flex:none;font-weight:600;
  background:linear-gradient(135deg,#5b95ff,#2f6bff);color:#fff;
  box-shadow:0 6px 18px rgba(47,107,255,.35),0 0 0 1px rgba(255,255,255,.1) inset;
}
.mock-btn.ghost{
  background:rgba(255,255,255,.05);border:1px solid var(--mk-line);color:var(--text-2);
  box-shadow:none;font-weight:500;
}

/* ---------- 玻璃面板 ---------- */
.m-panel{
  border:1px solid var(--mk-line);border-radius:.72em;overflow:hidden;margin-bottom:.9em;
  background:var(--mk-glass);
  box-shadow:0 1px 0 rgba(255,255,255,.07) inset,0 10px 28px rgba(0,0,0,.35);
}
.m-panel-h{
  display:flex;align-items:center;justify-content:space-between;gap:.6em;
  padding:.68em .95em;border-bottom:1px solid var(--mk-line-soft);
  font-size:.85em;background:linear-gradient(180deg,rgba(255,255,255,.03),transparent);
}
.m-panel-h b{color:#fff;font-weight:600}
.m-panel-h em{font-style:normal;color:var(--text-4);font-size:.94em}
.m-panel-b{padding:.85em .95em}

/* ---------- 表格 ---------- */
.m-tr{
  display:grid;gap:.6em;align-items:center;padding:.68em 1em;font-size:.87em;
  border-bottom:1px solid rgba(255,255,255,.042);transition:background .2s;
}
.m-tr:last-child{border-bottom:0}
.m-tr.head{color:var(--text-4);font-size:.75em;background:rgba(255,255,255,.022);letter-spacing:.3px}
.m-tr:hover{background:rgba(255,255,255,.03)}
.m-tr .nm{display:flex;align-items:center;gap:.55em;min-width:0}
.m-tr .nm>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2)}
.m-tr .nm>i{width:1.7em;height:1.7em;border-radius:.4em;background:rgba(255,255,255,.07);flex:none}
.m-tr .num{color:#fff;font-weight:700;font-variant-numeric:tabular-nums}
.m-cols-3{grid-template-columns:2.4fr 1.1fr .9fr}
.m-cols-4{grid-template-columns:2.3fr .95fr .85fr 1.05fr}
.m-cols-5{grid-template-columns:2fr .8fr .7fr .85fr 1.1fr}

/* ---------- 徽标 ---------- */
.m-badge{
  display:inline-flex;align-items:center;gap:.34em;font-size:.86em;
  padding:.22em .6em;border-radius:999px;white-space:nowrap;font-weight:500;
  background:rgba(255,255,255,.06);color:var(--text-3);border:1px solid var(--mk-line);
}
.m-badge.on{background:rgba(37,208,122,.14);color:#5ee59b;border-color:rgba(37,208,122,.32);
  box-shadow:0 0 14px rgba(37,208,122,.16)}
.m-badge.warn{background:rgba(255,180,60,.14);color:#fcc44d;border-color:rgba(255,180,60,.32)}
.m-badge.off{background:rgba(255,255,255,.05);color:var(--text-4)}
.m-badge.run{background:rgba(47,107,255,.18);color:#8fbaff;border-color:rgba(120,170,255,.34);
  box-shadow:0 0 14px rgba(47,107,255,.2)}
.m-badge.on::before{content:"";width:.4em;height:.4em;border-radius:50%;background:currentColor;
  box-shadow:0 0 7px currentColor}

/* ---------- 数据卡 ---------- */
.m-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.72em;margin-bottom:.95em}
.m-kpi{
  padding:.78em .88em;border-radius:.66em;
  background:linear-gradient(158deg,rgba(255,255,255,.05),rgba(255,255,255,.014));
  border:1px solid var(--mk-line);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset,0 6px 18px rgba(0,0,0,.22);
}
.m-kpi i{
  display:block;width:1.55em;height:1.55em;border-radius:.42em;margin-bottom:.5em;
  background:linear-gradient(135deg,rgba(91,149,255,.34),rgba(47,107,255,.16));
  border:1px solid rgba(120,170,255,.26);
}
.m-kpi b{display:block;font-size:.77em;color:var(--text-4);font-weight:500;margin-bottom:.26em}
.m-kpi em{font-style:normal;font-size:1.5em;font-weight:800;color:#fff;letter-spacing:.5px;
  font-variant-numeric:tabular-nums}
.m-kpi s{text-decoration:none;font-size:.78em;color:var(--text-4);margin-left:.35em}

/* 带图标的数据卡 */
.m-tile{
  display:flex;align-items:center;gap:.65em;padding:.72em .82em;border-radius:.66em;
  background:linear-gradient(158deg,rgba(255,255,255,.05),rgba(255,255,255,.014));
  border:1px solid var(--mk-line);
  box-shadow:0 1px 0 rgba(255,255,255,.05) inset,0 6px 18px rgba(0,0,0,.22);
}
.m-tile .ic{
  width:2.15em;height:2.15em;border-radius:.55em;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(91,149,255,.3),rgba(47,107,255,.12));
  border:1px solid rgba(120,170,255,.28);
  box-shadow:0 0 18px rgba(47,107,255,.2);
}
.m-tile .ic::before{
  content:"";width:.9em;height:.9em;border-radius:.18em;
  background:linear-gradient(135deg,#a8c8ff,#4d8dff);
}
.m-tile .tx{min-width:0}
.m-tile .tx b{display:block;font-size:.75em;color:var(--text-4);font-weight:500;margin-bottom:.12em}
.m-tile .tx em{font-style:normal;font-size:1.3em;font-weight:800;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:.3px}
.m-tile.v2 .ic{background:linear-gradient(135deg,rgba(160,120,255,.3),rgba(123,92,255,.12));
  border-color:rgba(160,120,255,.3);box-shadow:0 0 18px rgba(123,92,255,.22)}
.m-tile.v2 .ic::before{background:linear-gradient(135deg,#c9b4ff,#7b5cff)}
.m-tile.v3 .ic{background:linear-gradient(135deg,rgba(58,208,160,.28),rgba(18,183,106,.12));
  border-color:rgba(58,208,160,.3);box-shadow:0 0 18px rgba(58,208,160,.2)}
.m-tile.v3 .ic::before{background:linear-gradient(135deg,#8ef0c4,#12b76a)}

/* ---------- 图表 ---------- */
.m-chart{display:flex;align-items:flex-end;gap:.5em;height:6.6em;padding:.5em 0 0}
.m-chart i{
  flex:1;border-radius:.34em .34em .12em .12em;transform-origin:bottom;
  background:linear-gradient(180deg,#8fbaff,#3d7bff 55%,#2f5fe0);
  box-shadow:0 0 18px rgba(77,141,255,.28);
}
.m-chart i.alt{
  background:linear-gradient(180deg,#c0a6ff,#7b5cff 55%,#5a3ce0);
  box-shadow:0 0 18px rgba(123,92,255,.28);
}
.m-area{display:block;width:100%;height:6em;overflow:visible}
.m-area .fill{fill:rgba(77,141,255,.2)}
.m-area .fill2{fill:rgba(123,92,255,.14)}
.m-area .line{
  fill:none;stroke:#8fbaff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;
  filter:drop-shadow(0 0 6px rgba(120,170,255,.6));
  stroke-dasharray:300;stroke-dashoffset:300;
}
.m-area .line2{
  fill:none;stroke:#b39bff;stroke-width:1.3;stroke-linecap:round;stroke-linejoin:round;
  filter:drop-shadow(0 0 6px rgba(160,120,255,.5));
  stroke-dasharray:300;stroke-dashoffset:300;
}
.m-donut{
  width:4.8em;height:4.8em;border-radius:50%;flex:none;position:relative;
  display:grid;place-items:center;
  background:conic-gradient(#4d8dff 0 58%,#7b5cff 58% 82%,rgba(255,255,255,.08) 82% 100%);
  box-shadow:0 0 26px rgba(47,107,255,.3);
}
.m-donut::before{content:"";position:absolute;inset:26%;border-radius:50%;background:#0a0e15;
  box-shadow:0 0 12px rgba(0,0,0,.8) inset}
.m-donut b{position:relative;z-index:1;font-size:.94em;color:#fff;font-weight:800}

/* ---------- 进度 ---------- */
.m-prog{height:.46em;border-radius:999px;background:rgba(255,255,255,.07);overflow:hidden}
.m-prog span{
  display:block;height:100%;border-radius:999px;width:0;
  background:linear-gradient(90deg,#4d8dff,#7b5cff);
  box-shadow:0 0 14px rgba(77,141,255,.6);
}

/* ---------- 开关 ---------- */
.m-switch{
  display:flex;align-items:center;justify-content:space-between;gap:1em;
  padding:.68em .85em;border-radius:.55em;margin-bottom:.5em;
  background:linear-gradient(158deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  border:1px solid var(--mk-line);transition:border-color .22s,box-shadow .22s;
}
.m-switch:hover{border-color:rgba(120,170,255,.24);box-shadow:0 0 20px rgba(47,107,255,.12)}
.m-switch .tx{min-width:0}
.m-switch b{display:block;font-size:.87em;color:var(--text-1);margin-bottom:.16em}
.m-switch span{font-size:.76em;color:var(--text-4);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.m-tog{
  width:2.35em;height:1.28em;border-radius:999px;flex:none;position:relative;
  background:rgba(255,255,255,.09);border:1px solid var(--mk-line);transition:.3s;
}
.m-tog::after{
  content:"";position:absolute;top:.14em;left:.14em;width:.92em;height:.92em;border-radius:50%;
  background:linear-gradient(135deg,#b8c4d4,#7a8798);transition:.3s;
}
.m-tog.on{
  background:linear-gradient(135deg,#5b95ff,#2f6bff);border-color:transparent;
  box-shadow:0 0 18px rgba(47,107,255,.5);
}
.m-tog.on::after{left:calc(100% - 1.06em);background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.4)}
@keyframes togIn{from{left:.14em;opacity:.3}to{left:calc(100% - 1.06em);opacity:1}}

/* ---------- 表单 ---------- */
.m-field{display:flex;align-items:center;gap:.7em;padding:.52em 0;font-size:.84em}
.m-field>label{width:5.2em;flex:none;color:var(--text-4);font-size:.94em}
.m-input{
  flex:1;min-width:0;height:2.05em;border-radius:.48em;
  background:rgba(255,255,255,.045);border:1px solid var(--mk-line);
  display:flex;align-items:center;padding:0 .7em;color:var(--text-2);font-size:.94em;
  overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
  box-shadow:0 1px 0 rgba(255,255,255,.04) inset;
}
.m-seg{display:flex;gap:.4em;flex:1}
.m-seg b{
  flex:1;text-align:center;font-size:.88em;padding:.46em .3em;border-radius:.46em;font-weight:500;
  background:rgba(255,255,255,.04);border:1px solid var(--mk-line);color:var(--text-4);
  transition:.22s;
}
.m-seg b.on{
  background:linear-gradient(135deg,rgba(47,107,255,.3),rgba(47,107,255,.12));
  border-color:rgba(120,170,255,.42);color:#fff;font-weight:600;
  box-shadow:0 0 18px rgba(47,107,255,.24);
}

/* ---------- 步骤卡 ---------- */
.m-steps{display:flex;flex-direction:column;gap:.52em}
.m-step{
  display:flex;align-items:center;gap:.75em;padding:.68em .82em;border-radius:.6em;
  background:linear-gradient(158deg,rgba(255,255,255,.042),rgba(255,255,255,.012));
  border:1px solid var(--mk-line);transition:border-color .22s,box-shadow .22s;
}
.m-step:hover{border-color:rgba(120,170,255,.24);box-shadow:0 0 22px rgba(47,107,255,.13)}
.m-step em{
  font-style:normal;width:1.7em;height:1.7em;flex:none;border-radius:.5em;
  display:grid;place-items:center;font-size:.84em;font-weight:800;color:#fff;
  background:linear-gradient(135deg,rgba(91,149,255,.38),rgba(123,92,255,.26));
  border:1px solid rgba(130,180,255,.36);
  box-shadow:0 0 16px rgba(47,107,255,.28);
}
.m-step .tx{flex:1;min-width:0}
.m-step b{display:block;font-size:.88em;color:var(--text-1)}
.m-step span{font-size:.75em;color:var(--text-4);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 缩略图 ---------- */
.m-thumb{
  width:2.35em;height:2.35em;border-radius:.5em;flex:none;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.11);
  background:linear-gradient(140deg,#33507f,#1a2438);
  box-shadow:0 4px 12px rgba(0,0,0,.4),0 1px 0 rgba(255,255,255,.12) inset;
}
.m-thumb::before{
  content:"";position:absolute;left:50%;top:54%;transform:translate(-50%,-50%);
  width:44%;height:54%;border-radius:.3em .3em .14em .14em;
  background:linear-gradient(160deg,rgba(255,255,255,.55),rgba(255,255,255,.18));
  box-shadow:0 .2em .6em rgba(0,0,0,.45);
}
.m-thumb::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 72% 22%,rgba(255,255,255,.34),transparent 54%);
}
.m-thumb.t1{background:linear-gradient(140deg,#3a63a0,#1a2743)}
.m-thumb.t2{background:linear-gradient(140deg,#5c4688,#2a1f47)}
.m-thumb.t3{background:linear-gradient(140deg,#22705f,#0f2f2c)}
.m-thumb.t4{background:linear-gradient(140deg,#94553f,#3a1f18)}
.m-thumb.t5{background:linear-gradient(140deg,#436d94,#1b2b3c)}
.m-thumb.sm{width:1.85em;height:1.85em;border-radius:.4em}

/* ---------- 头像 ---------- */
.m-avatar{
  width:1.85em;height:1.85em;border-radius:50%;flex:none;display:grid;place-items:center;
  font-size:.6em;font-weight:800;color:#fff;letter-spacing:.2px;
  background:linear-gradient(135deg,#5b95ff,#2f6bff);
  box-shadow:0 0 0 1px rgba(255,255,255,.14) inset,0 4px 12px rgba(0,0,0,.4);
}
.m-avatar.sq{border-radius:.5em}
.m-avatar.a2{background:linear-gradient(135deg,#3fb6ff,#2673ff)}
.m-avatar.a3{background:linear-gradient(135deg,#4ae0b0,#12996f)}
.m-avatar.a4{background:linear-gradient(135deg,#ffab5c,#e0672a)}
.m-avatar.a5{background:linear-gradient(135deg,#c07dff,#6a3ce0)}

/* ---------- 商品网格 ---------- */
.m-goods{display:grid;grid-template-columns:repeat(3,1fr);gap:.65em}
.m-good{
  border:1px solid var(--mk-line);border-radius:.62em;overflow:hidden;
  background:linear-gradient(158deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  transition:transform .28s,box-shadow .28s,border-color .28s;
}
.m-good:hover{transform:translateY(-2px);border-color:rgba(120,170,255,.28);
  box-shadow:0 12px 28px rgba(0,0,0,.5),0 0 24px rgba(47,107,255,.14)}
.m-good .pic{height:3.8em;position:relative;overflow:hidden;display:block;
  background:linear-gradient(140deg,#33507f,#1a2438)}
.m-good .pic::before{
  content:"";position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);
  width:32%;height:52%;border-radius:.34em .34em .15em .15em;
  background:linear-gradient(160deg,rgba(255,255,255,.58),rgba(255,255,255,.2));
  box-shadow:0 .25em .7em rgba(0,0,0,.45);
}
.m-good .pic::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 74% 20%,rgba(255,255,255,.36),transparent 56%);
}
.m-good:nth-child(2) .pic{background:linear-gradient(140deg,#5c4688,#2a1f47)}
.m-good:nth-child(3) .pic{background:linear-gradient(140deg,#22705f,#0f2f2c)}
.m-good:nth-child(4) .pic{background:linear-gradient(140deg,#94553f,#3a1f18)}
.m-good:nth-child(5) .pic{background:linear-gradient(140deg,#436d94,#1b2b3c)}
.m-good:nth-child(6) .pic{background:linear-gradient(140deg,#6b5a30,#2e2413)}
.m-good .info{padding:.55em .62em}
.m-good .info b{display:block;font-size:.79em;color:var(--text-2);font-weight:600;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-bottom:.24em}
.m-good .info em{font-style:normal;font-size:.86em;color:#fff;font-weight:800}
.m-good .info s{text-decoration:none;font-size:.73em;color:var(--text-4);margin-left:.45em}

/* ---------- 趋势箭头 / 文案行 ---------- */
.m-up{color:#5ee59b;font-size:.85em;font-weight:600}
.m-down{color:#ff8b8b;font-size:.85em;font-weight:600}
.m-num{font-variant-numeric:tabular-nums}
.mock-meta{display:flex;gap:1em;flex-wrap:wrap;font-size:.76em;color:var(--text-4);margin-top:.65em}
.mock-meta span{display:inline-flex;align-items:center;gap:.34em}

/* =========================================================
   动效（进入视口后依次播放）
   ========================================================= */
.mock-scan{
  position:absolute;left:0;right:0;height:14em;pointer-events:none;z-index:4;
  background:linear-gradient(180deg,transparent,rgba(120,180,255,.075),transparent);
  animation:mockScan 6s cubic-bezier(.5,0,.5,1) infinite;
}
@keyframes mockScan{0%{top:-14em}55%,100%{top:100%}}

.js .mock .m-chart i,
.js .mock .m-prog span,
.js .mock .m-row,
.js .mock .m-tog.on::after{animation-play-state:paused}
.js .mock.is-in .m-chart i,
.js .mock.is-in .m-prog span,
.js .mock.is-in .m-row,
.js .mock.is-in .m-tog.on::after{animation-play-state:running}

.js .mock .m-row{opacity:0}
.js .mock.is-in .m-row{animation:rowIn .55s cubic-bezier(.22,.61,.36,1) both}
@keyframes rowIn{from{opacity:0;transform:translateY(.55em)}to{opacity:1;transform:none}}

.js .mock .m-chart i{
  animation:barGrow .9s cubic-bezier(.22,.61,.36,1) both,
            barBreathe 4.5s ease-in-out 1.3s infinite;
}
@keyframes barGrow{from{transform:scaleY(.05);opacity:0}to{transform:scaleY(1);opacity:1}}
@keyframes barBreathe{0%,100%{filter:brightness(1)}50%{filter:brightness(1.28)}}

.js .mock .m-prog span{width:0;animation:progFill 1.6s cubic-bezier(.22,.61,.36,1) .3s forwards}
.js .mock .m-prog.live span{
  animation:progFill 1.6s cubic-bezier(.22,.61,.36,1) .3s forwards,
            progPulse 2.6s ease-in-out 2.1s infinite;
}
@keyframes progFill{to{width:var(--w,64%)}}
@keyframes progPulse{0%,100%{opacity:1}50%{opacity:.58}}

.js .mock.is-in .m-area .line{animation:drawLine 1.9s cubic-bezier(.4,0,.2,1) .25s forwards}
.js .mock.is-in .m-area .line2{animation:drawLine 1.9s cubic-bezier(.4,0,.2,1) .45s forwards}
.js .mock:not(.is-in) .m-area .line,
.js .mock:not(.is-in) .m-area .line2{animation-play-state:paused}
@keyframes drawLine{to{stroke-dashoffset:0}}

.mock .m-tog.on::after{animation:togIn .55s cubic-bezier(.34,1.5,.5,1) .55s both}

/* 大尺寸窗口（Hero 用） */
.mock-lg{font-size:clamp(8.6px,1.16vw,13px)}


@media (max-width:1080px){
  .mock-grid{gap:40px}
}
@media (max-width:820px){
  .mock{font-size:clamp(7.4px,2.3vw,10.4px);aspect-ratio:auto}
  .mock-body{min-height:15em}
  .mock-side{width:9.8em;padding:.8em .55em}
  .m-cols-5{grid-template-columns:1.9fr .7fr .6fr .8fr}
  .m-cols-5>*:nth-child(4){display:none}
  .m-goods{grid-template-columns:repeat(3,1fr)}
}
@media (prefers-reduced-motion: reduce){
  .mock-scan,.mock::after{display:none !important}
  .js .mock .m-row{opacity:1 !important;animation:none !important;transform:none !important}
  .m-chart i,.m-prog span,.dot-live,.mock-nav.is-on::after,.m-tog.on::after{animation:none !important}
  .m-chart i{opacity:1 !important;transform:none !important;filter:none !important}
  .m-prog span{width:var(--w,64%) !important;opacity:1 !important}
  .m-tog.on::after{left:calc(100% - 1.06em) !important;opacity:1 !important}
  .m-area .line,.m-area .line2{stroke-dashoffset:0 !important;animation:none !important}
}

/* =========================================================
   公司简介
   ========================================================= */
.about-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:start}
.about-label{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:2.4px;
  color:var(--accent-l);margin-bottom:16px;
}
.about-text h2{font-size:clamp(23px,2.8vw,32px);margin-bottom:22px}
.about-lead{
  font-size:clamp(15.5px,1.5vw,17.5px);color:var(--text-2);line-height:1.9;
  margin-bottom:18px;font-weight:500;
}
.about-text p{font-size:15px;color:var(--text-3);line-height:1.9;margin-bottom:15px}
.about-text .about-motto{
  color:var(--accent-l);font-weight:600;font-size:15.5px;
  padding-left:14px;border-left:2px solid var(--accent);margin:22px 0 28px;
}
.about-facts{
  display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.fact{
  display:flex;align-items:baseline;justify-content:space-between;gap:18px;
  padding:16px 20px;background:var(--panel);font-size:14.5px;
}
.fact b{color:var(--text-4);font-weight:500;flex:none}
.fact span{color:var(--text-1);font-weight:600;text-align:right;word-break:break-word}
@media (max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:34px}
}
@media (max-width:600px){
  .about-text .about-motto{margin:18px 0 24px}
  .fact{padding:14px 16px;font-size:14px;flex-direction:column;gap:4px;align-items:flex-start}
  .fact span{text-align:left}
}






/* =========================================================
   手机端收尾：按钮整行 / 触摸目标 / 排版细节
   （置于末尾以确保优先级）
   ========================================================= */
@media (max-width:600px){
  .hero-actions .btn,
  .page-hero-actions .btn,
  .intro-actions .btn,
  .cta-band .btn,
  .download-actions .btn{width:100%;padding:14px 20px;min-height:48px}
  .page-hero-actions,
  .intro-actions{flex-direction:column;align-items:stretch}
  .download-actions{width:100%;align-items:stretch}
  .download-note{text-align:center}
  .contact-copy{flex-direction:column;gap:12px}
  .copy-btn{width:100%;justify-content:center}
}

/* 超小屏（<=360px）再收紧一档 */
@media (max-width:360px){
  .container{padding:0 13px}
  .hero-title{font-size:25px}
  .part-title{font-size:21px}
  .flow-step{grid-template-columns:42px 1fr;gap:11px}
  .flow-num{width:42px;height:42px;border-radius:12px;font-size:16px}
  .flow-step::before{left:20px;top:44px}
  .hero-tags li{font-size:12px;padding:5px 11px}
  .mock{font-size:7.2px}
}

/* 大屏：内容观感更舒展 */
@media (min-width:1440px){
  :root{--container:1240px}
  .section{padding:104px 0}
}

/* =========================================================
   首页重建样式（按参考站版式）
   Hero / 软件卡片区 / 为什么选择我们 / 使用效果 / 产品介绍 / 获取方式 / 联系我们
   本块置于文件末尾，确保优先级。
   ========================================================= */

/* ---------- Hero ---------- */
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 16px;border-radius:999px;font-size:13px;font-weight:600;
  color:var(--accent-l);
  background:linear-gradient(135deg,rgba(77,141,255,.14),rgba(123,92,255,.1));
  border:1px solid rgba(120,170,255,.26);
  margin-bottom:22px;
}
.hero-badge .dot-live{width:7px;height:7px}
.hero-sub-lines{margin-top:26px;display:grid;gap:8px}
.hero-sub-lines p{
  font-size:14.5px;color:var(--text-4);line-height:1.7;
  position:relative;padding-left:16px;
}
.hero-sub-lines p::before{
  content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;
  background:linear-gradient(135deg,#5b95ff,#7b5cff);
  box-shadow:0 0 8px rgba(77,141,255,.7);
}
.hero-grid{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(120,170,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(120,170,255,.055) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 78% 62% at 50% 34%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 78% 62% at 50% 34%,#000 30%,transparent 78%);
}

/* ---------- 软件卡片区（手风琴） ---------- */
.mod-accordion{
  display:flex;gap:12px;height:372px;margin-top:8px;
}
.mod-card{
  position:relative;flex:0 0 112px;min-width:0;border-radius:18px;overflow:hidden;
  background:linear-gradient(172deg,#141d2e 0%,#0b111c 100%);
  border:1px solid rgba(255,255,255,.1);
  cursor:pointer;
  transition:flex-basis .58s cubic-bezier(.4,0,.2,1),border-color .3s,box-shadow .3s;
}
.mod-card:hover{border-color:rgba(120,170,255,.34);box-shadow:0 0 34px rgba(47,107,255,.14)}
.mod-card.is-open{
  flex:1 1 auto;
  border-color:rgba(120,170,255,.42);
  box-shadow:0 0 46px rgba(47,107,255,.2),0 24px 60px rgba(0,0,0,.55);
}
.mod-card:focus-visible{outline:2px solid var(--accent-l);outline-offset:3px}

/* 收起态：图标 + 名称 */
.mod-rail{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  padding-top:36px;gap:15px;
  transition:opacity .22s ease;
}
.mod-card.is-open .mod-rail{opacity:0;pointer-events:none}
.mod-card:hover:not(.is-open) .mod-rail{padding-top:32px}
.mod-icon{
  width:48px;height:48px;border-radius:14px;flex:none;display:grid;place-items:center;
  color:var(--accent-l);
  background:linear-gradient(140deg,rgba(91,149,255,.26),rgba(123,92,255,.16));
  border:1px solid rgba(120,170,255,.3);
  box-shadow:0 0 26px rgba(47,107,255,.22);
  transition:transform .3s,box-shadow .3s;
}
.mod-card:hover:not(.is-open) .mod-icon{transform:translateY(-3px);box-shadow:0 0 34px rgba(47,107,255,.36)}
.mod-icon .ico{width:24px;height:24px}
.mod-name{
  font-size:15.5px;font-weight:700;color:#e8eefc;letter-spacing:.4px;
  text-align:center;line-height:1.35;padding:0 8px;
}

/* 展开态：信息 + 插画 */
.mod-panel{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;
  gap:18px;padding:26px 22px 26px 26px;
  opacity:0;pointer-events:none;
  transition:opacity .3s ease .16s;
}
.mod-card.is-open .mod-panel{opacity:1;pointer-events:auto}
.mod-info{width:224px;flex:none;min-width:0}
.mod-info-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  color:#fff;
  background:linear-gradient(140deg,#5b95ff,#2f6bff);
  box-shadow:0 10px 28px rgba(47,107,255,.42);
}
.mod-info-icon .ico{width:23px;height:23px}
.mod-info-name{font-size:21px;font-weight:800;color:#fff;margin:14px 0 8px;letter-spacing:.4px}
.mod-info-tips{font-size:13px;color:var(--text-3);line-height:1.72;margin-bottom:20px}
.mod-info-btn{
  display:inline-block;padding:8px 22px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:#fff;
  background:linear-gradient(135deg,#5b95ff,#2f6bff);
  box-shadow:0 8px 24px rgba(47,107,255,.38);
  transition:transform .25s,box-shadow .25s;
}
.mod-info-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(47,107,255,.5)}
.mod-illust{
  flex:1 1 0;width:100%;min-width:0;max-width:300px;margin-right:-8px;
  filter:drop-shadow(0 20px 44px rgba(0,0,0,.55)) brightness(1.3) saturate(1.2);
}
.mod-hint{margin-top:18px;font-size:13px;color:var(--text-4);text-align:center}

/* ---------- 为什么选择我们 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.why-item{
  padding:26px 24px;border-radius:16px;
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--line);
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.why-item:hover{transform:translateY(-4px);border-color:rgba(120,170,255,.3);box-shadow:0 18px 44px rgba(0,0,0,.5),0 0 32px rgba(47,107,255,.14)}
.why-ico{
  width:48px;height:48px;border-radius:13px;display:grid;place-items:center;
  margin-bottom:16px;color:var(--accent-l);
  background:linear-gradient(140deg,rgba(91,149,255,.22),rgba(123,92,255,.14));
  border:1px solid rgba(120,170,255,.26);
}
.why-ico .ico{width:24px;height:24px}
.why-item h3{font-size:17px;color:#fff;margin-bottom:9px;font-weight:700}
.why-item p{font-size:14px;color:var(--text-3);line-height:1.78}

/* ---------- 真实客户使用效果 ---------- */
.ach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.ach-item{
  padding:32px 18px;border-radius:16px;
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--line);
}
.ach-mark{
  display:block;width:56px;height:56px;margin:0 auto 18px;border-radius:16px;
  background:linear-gradient(140deg,rgba(91,149,255,.28),rgba(123,92,255,.18));
  border:1px solid rgba(120,170,255,.3);
  box-shadow:0 0 26px rgba(47,107,255,.24);
  position:relative;
}
.ach-mark::after{
  content:"";position:absolute;inset:30% 26%;
  border-radius:3px;background:linear-gradient(135deg,#a8c8ff,#7b5cff);
}
.ach-val{
  font-size:42px;font-weight:800;line-height:1.1;letter-spacing:.5px;
  background:linear-gradient(135deg,#a8c8ff,#7b5cff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.ach-val.ach-todo{
  font-size:24px;font-weight:700;
  background:none;color:var(--text-4);
  border:1px dashed rgba(255,255,255,.22);border-radius:12px;
  padding:6px 16px;display:inline-block;
  -webkit-text-fill-color:currentColor;
}
.ach-title{font-size:14.5px;color:var(--text-3);margin-top:12px;font-weight:600}
.ach-note{
  margin-top:24px;font-size:13px;color:var(--text-4);text-align:center;
  padding:12px 18px;border-radius:12px;
  background:rgba(255,180,60,.07);border:1px dashed rgba(255,180,60,.3);
}

/* ---------- 产品介绍 ---------- */
.intro-list{display:grid;gap:110px}
.intro-item{display:flex;align-items:center;justify-content:space-between;gap:56px}
.intro-item:nth-child(even){flex-direction:row-reverse}
.intro-info{width:504px;max-width:52%;flex:none}
.intro-name{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.intro-name-ico{
  width:42px;height:42px;border-radius:12px;flex:none;display:grid;place-items:center;
  color:#fff;background:linear-gradient(140deg,#5b95ff,#2f6bff);
  box-shadow:0 8px 22px rgba(47,107,255,.36);
}
.intro-name-ico .ico{width:22px;height:22px}
.intro-name h3{font-size:23px;font-weight:800;color:#fff;letter-spacing:.4px}
.intro-desc{font-size:15px;color:var(--text-3);line-height:1.85;margin-bottom:26px}
.intro-sub{
  font-size:16px;font-weight:700;color:#fff;margin-bottom:16px;
  padding-left:12px;border-left:3px solid var(--accent);
}
.intro-feats{display:grid;gap:12px}
.intro-feats li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 16px;border-radius:12px;
  background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.01));
  border:1px solid var(--line);
}
.intro-feats li::before{
  content:"";width:7px;height:7px;border-radius:50%;flex:none;margin-top:.55em;
  background:linear-gradient(135deg,#5b95ff,#7b5cff);
  box-shadow:0 0 9px rgba(77,141,255,.75);
}
.intro-feats b{display:block;font-size:14.5px;color:#fff;font-weight:600;margin-bottom:3px}
.intro-feats span{font-size:13.5px;color:var(--text-3);line-height:1.6}
.intro-shot{
  flex:1;min-width:0;display:grid;place-items:center;
  padding:26px;border-radius:20px;
  background:linear-gradient(160deg,rgba(255,255,255,.04),rgba(255,255,255,.008));
  border:1px solid var(--line);
}
.intro-shot img{width:100%;max-width:400px;filter:drop-shadow(0 22px 48px rgba(0,0,0,.55)) brightness(1.3) saturate(1.2)}

/* ---------- 获取方式 ---------- */
.get-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.get-item{
  position:relative;padding:30px 24px;border-radius:16px;
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  border:1px solid var(--line);
}
.get-no{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:1.5px;
  color:var(--accent-l);margin-bottom:14px;
}
.get-item h3{font-size:17px;color:#fff;margin-bottom:9px;font-weight:700}
.get-item p{font-size:14px;color:var(--text-3);line-height:1.78}
.get-note{margin-top:22px;font-size:13.5px;color:var(--text-4);text-align:center}

/* ---------- 联系我们 ---------- */
.contact-card{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
  padding:40px;border-radius:20px;
  background:linear-gradient(160deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  border:1px solid var(--line);
}
.contact-left{min-width:0}
.contact-tip{font-size:13.5px;color:var(--text-4);margin-top:14px}
.contact-right{
  padding-left:44px;border-left:1px solid var(--line);
}
.contact-right p{font-size:15px;color:var(--text-3);line-height:1.8;margin-bottom:20px}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .mod-accordion{height:auto;flex-direction:column;gap:12px}
  .mod-card{flex:none;height:78px;border-radius:16px}
  .mod-card.is-open{height:auto}
  .mod-rail{
    position:relative;flex-direction:row;align-items:center;justify-content:flex-start;
    padding:0 24px;height:78px;gap:14px;
  }
  .mod-card:hover:not(.is-open) .mod-rail{padding-top:0}
  .mod-icon{width:44px;height:44px;border-radius:12px}
  .mod-icon .ico{width:22px;height:22px}
  .mod-name{font-size:16px;text-align:left;padding:0}
  .mod-panel{position:relative;flex-direction:column;align-items:flex-start;
    padding:0 24px 24px;gap:18px}
  .mod-info{width:100%}
  .mod-illust{width:100%;max-width:360px;margin:0 auto}
  .mod-info-icon{display:none}
  .mod-info-name{margin-top:0}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .ach-grid{grid-template-columns:repeat(2,1fr)}
  .intro-list{gap:70px}
  .intro-item,.intro-item:nth-child(even){flex-direction:column;gap:32px}
  .intro-info{width:100%;max-width:100%}
  .intro-shot{width:100%}
}
@media (max-width:820px){
  .get-grid{grid-template-columns:1fr;gap:16px}
  .contact-card{grid-template-columns:1fr;gap:28px;padding:28px}
  .contact-right{padding-left:0;border-left:0;border-top:1px solid var(--line);padding-top:24px}
}
@media (max-width:600px){
  .hero-sub-lines p{font-size:13.5px}
  .mod-accordion{gap:10px}
  .mod-card{height:70px}
  .mod-rail{height:70px;padding:0 18px;gap:12px}
  .mod-icon{width:40px;height:40px}
  .mod-name{font-size:15px}
  .mod-panel{padding:0 18px 20px}
  .mod-info-name{font-size:20px}
  .mod-info-tips{font-size:13.5px;margin-bottom:18px}
  .why-grid{grid-template-columns:1fr;gap:14px}
  .why-item{padding:20px 18px}
  .ach-grid{grid-template-columns:1fr;gap:14px}
  .ach-item{padding:24px 18px}
  .ach-val{font-size:36px}
  .intro-list{gap:52px}
  .intro-name h3{font-size:20px}
  .intro-desc{font-size:14.5px;margin-bottom:20px}
  .intro-feats li{padding:12px 14px}
  .intro-shot{padding:18px}
  .get-item{padding:24px 20px}
}
@media (max-width:360px){
  .mod-rail{padding:0 14px}
  .mod-panel{padding:0 14px 18px}
  .ach-val{font-size:32px}
}
@media (prefers-reduced-motion: reduce){
  .mod-card,.mod-rail,.mod-panel,.mod-icon,.why-item,.mod-info-btn{transition:none !important}
}