:root{
  --purple:#a855f7;
  --green:#22c55e;
  --yellow:#fde047;
  --ink:#141414;
  --paper:#fdfcff;
  --shadow-p:8px 8px 0 var(--purple);
  --shadow-g:8px 8px 0 var(--green);
  --shadow-k:6px 6px 0 var(--ink);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  background:
    radial-gradient(circle at 12px 12px, rgba(168,85,247,.16) 3px, transparent 4px) 0 0/34px 34px,
    radial-gradient(circle at 40px 40px, rgba(34,197,94,.14) 3px, transparent 4px) 0 0/68px 68px,
    var(--paper);
  color:var(--ink);
  line-height:1.75;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 22px}
section{padding:70px 0}

/* ===== HEADER / NAV ===== */
header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(90deg,var(--purple),var(--green));
  border-bottom:4px solid var(--ink);
  box-shadow:0 6px 0 var(--ink);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 22px;max-width:1200px;margin:0 auto;flex-wrap:wrap}
.logo{
  display:flex;align-items:center;gap:10px;font-weight:900;font-size:22px;color:#fff;
  background:var(--ink);padding:8px 18px;border-radius:999px;border:3px solid var(--yellow);
  box-shadow:4px 4px 0 var(--yellow);letter-spacing:1px;
}
.logo span{color:var(--yellow)}
.nav-links{display:flex;flex-wrap:wrap;gap:10px}
.nav-links a{
  background:#fff;color:var(--ink);font-weight:800;font-size:15px;
  padding:9px 18px;border:3px solid var(--ink);border-radius:999px;
  box-shadow:4px 4px 0 var(--ink);transition:.18s;
}
.nav-links a:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--yellow);background:var(--yellow)}

/* ===== HERO ===== */
#hero{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#a855f7 0%,#7c3aed 45%,#22c55e 100%);
  border-bottom:5px solid var(--ink);
  padding:74px 0 88px;
}
#hero:before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(45deg,rgba(255,255,255,.10) 0 14px,transparent 14px 34px);
}
#hero .wrap{position:relative;z-index:2}
.eyebrow{
  display:inline-block;background:var(--yellow);border:3px solid var(--ink);
  padding:6px 18px;border-radius:999px;font-weight:900;box-shadow:5px 5px 0 var(--ink);
  margin-bottom:22px;font-size:15px;
}
h1{
  font-size:clamp(28px,5vw,54px);line-height:1.25;font-weight:900;color:#fff;
  text-shadow:5px 5px 0 var(--ink);max-width:940px;letter-spacing:1px;
}
.hero-flex{display:flex;gap:36px;align-items:center;flex-wrap:wrap;margin-top:26px}
.hero-copy{flex:1 1 440px;color:#fff;font-size:17px;font-weight:600}
.hero-copy p+p{margin-top:14px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}
.btn{
  display:inline-block;font-weight:900;font-size:16px;padding:14px 30px;
  border:4px solid var(--ink);border-radius:999px;background:var(--yellow);
  box-shadow:6px 6px 0 var(--ink);transition:.18s;
}
.btn:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--ink)}
.btn.alt{background:#fff}
.btn.third{background:var(--green);color:#fff}
.hero-shot{
  flex:0 1 380px;border:5px solid var(--ink);border-radius:34px;overflow:hidden;
  box-shadow:14px 14px 0 var(--yellow);background:#fff;transform:rotate(-2deg);
}
.hero-shot img{aspect-ratio:4/3;object-fit:cover}

/* ===== GEO ===== */
#geo-intro{
  background:#fff;border-top:5px solid var(--ink);border-bottom:5px solid var(--ink);
  padding:56px 0;position:relative;
}
#geo-intro:after{
  content:"";position:absolute;right:0;top:0;width:180px;height:100%;
  background:repeating-linear-gradient(-45deg,var(--green) 0 12px,transparent 12px 26px);opacity:.5;
}
.geo-tag{
  display:inline-block;background:var(--purple);color:#fff;font-weight:900;
  padding:6px 16px;border:3px solid var(--ink);border-radius:10px;box-shadow:4px 4px 0 var(--ink);margin-bottom:16px;
}
#geo-intro p{position:relative;z-index:2;font-size:17px;max-width:900px;font-weight:500}
#geo-intro p b{background:linear-gradient(transparent 60%,var(--yellow) 60%);font-weight:900}

/* ===== SECTION HEADS ===== */
.shead{margin-bottom:34px}
.shead h2{
  font-size:clamp(24px,3.6vw,38px);font-weight:900;
  background:linear-gradient(90deg,var(--purple),var(--green));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  display:inline-block;padding-bottom:6px;position:relative;
}
.shead h2:after{
  content:"";position:absolute;left:0;bottom:0;width:70%;height:7px;
  background:repeating-linear-gradient(90deg,var(--yellow) 0 14px,var(--ink) 14px 24px);
  border-radius:6px;
}
.shead p{margin-top:14px;color:#4a4a55;font-size:16px;max-width:820px}

/* ===== STATS ===== */
#stats{background:linear-gradient(180deg,#faf5ff,#f0fdf4);border-bottom:5px solid var(--ink)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat{
  background:#fff;border:4px solid var(--ink);border-radius:26px;padding:26px 20px;text-align:center;
  box-shadow:var(--shadow-p);
}
.stat:nth-child(2){box-shadow:var(--shadow-g)}
.stat:nth-child(3){box-shadow:6px 6px 0 var(--yellow)}
.stat:nth-child(4){box-shadow:var(--shadow-k)}
.stat .num{font-size:40px;font-weight:900;color:var(--purple);line-height:1.1}
.stat:nth-child(2) .num,.stat:nth-child(4) .num{color:var(--green)}
.stat .lab{font-weight:800;margin-top:8px;font-size:15px}
.stat .sub{font-size:13px;color:#6b6b78}

/* ===== ADVANTAGES ===== */
#advantages .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.adv{
  background:#fff;border:4px solid var(--ink);border-radius:30px;padding:30px 26px;
  box-shadow:var(--shadow-g);position:relative;overflow:hidden;
}
.adv:nth-child(2){box-shadow:var(--shadow-p)}
.adv:nth-child(3){box-shadow:6px 6px 0 var(--yellow)}
.adv .ico{
  width:64px;height:64px;display:grid;place-items:center;font-size:32px;
  background:var(--yellow);border:4px solid var(--ink);border-radius:20px;
  transform:rotate(-6deg);margin-bottom:18px;box-shadow:4px 4px 0 var(--ink);
}
.adv h3{font-size:20px;font-weight:900;margin-bottom:10px}
.adv p{font-size:15px;color:#4a4a55}
.adv:after{
  content:"";position:absolute;left:-30px;bottom:-30px;width:90px;height:90px;border-radius:50%;
  background:repeating-linear-gradient(45deg,rgba(168,85,247,.25) 0 8px,transparent 8px 16px);
}

/* ===== EVENT / HIGHLIGHT 3-COL TALL CARDS ===== */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.tcard{
  background:#fff;border:4px solid var(--ink);border-radius:30px;overflow:hidden;
  box-shadow:10px 10px 0 var(--purple);display:flex;flex-direction:column;transition:.2s;
}
.tcard:nth-child(3n+2){box-shadow:10px 10px 0 var(--green)}
.tcard:nth-child(3n+3){box-shadow:10px 10px 0 var(--yellow)}
.tcard:hover{transform:translate(-4px,-4px)}
.tcard .ph{position:relative;border-bottom:4px solid var(--ink)}
.tcard .ph img{aspect-ratio:3/4;object-fit:cover;width:100%;border-bottom-left-radius:0;border-bottom-right-radius:0}
.badge{
  position:absolute;top:14px;left:14px;background:var(--yellow);border:3px solid var(--ink);
  padding:5px 14px;border-radius:999px;font-weight:900;font-size:13px;box-shadow:3px 3px 0 var(--ink);
}
.badge.g{background:var(--green);color:#fff}
.badge.p{background:var(--purple);color:#fff}
.tcard .body{padding:22px 20px 26px;flex:1;display:flex;flex-direction:column;gap:10px}
.tcard .body h3{font-size:19px;font-weight:900;line-height:1.45}
.tcard .body p{font-size:14.5px;color:#4d4d5a}
.tcard .meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:800;color:var(--purple);padding-top:12px;border-top:3px dashed #ddd}
.tcard .meta .go{background:var(--ink);color:#fff;padding:4px 12px;border-radius:999px}

/* ===== REVIEWS ===== */
#reviews{background:linear-gradient(135deg,#f5f3ff,#ecfdf5);border-top:5px solid var(--ink);border-bottom:5px solid var(--ink)}
.rev{
  background:#fff;border:4px solid var(--ink);border-radius:28px;padding:26px 24px;
  box-shadow:8px 8px 0 var(--ink);
}
.rev .stars{color:#f59e0b;font-size:18px;letter-spacing:3px}
.rev p{margin:12px 0 16px;font-size:15.5px}
.rev .who{display:flex;align-items:center;gap:12px;font-weight:900;font-size:14px}
.rev .who i{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--green));border:3px solid var(--ink);display:grid;place-items:center;font-style:normal;color:#fff;font-size:18px}

/* ===== DOWNLOAD ===== */
#download .dl{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.dl-\boxed{background:#fff;border:5px solid var(--ink);border-radius:34px;padding:34px;box-shadow:12px 12px 0 var(--purple)}
.dl-box h3{font-size:26px;font-weight:900;margin-bottom:14px}
.dl-list{list-style:none;margin:18px 0 24px}
.dl-list li{padding:9px 0 9px 34px;position:relative;font-size:15.5px;border-bottom:2px dotted #ddd}
.dl-list li:before{content:"✔";position:absolute;left:0;top:8px;background:var(--green);color:#fff;width:24px;height:24px;display:grid;place-items:center;border-radius:8px;font-size:13px;border:2px solid var(--ink)}
.dl-shot{border:5px solid var(--ink);border-radius:34px;overflow:hidden;box-shadow:12px 12px 0 var(--green);transform:rotate(2deg);background:#fff}
.dl-shot img{aspect-ratio:4/5;object-fit:cover}

/* ===== NEWS ===== */
#news-list{background:#fff;border-top:5px solid var(--ink)}
.news-card{
  background:#fff;border:4px solid var(--ink);border-radius:30px;overflow:hidden;
  box-shadow:10px 10px 0 var(--purple);display:flex;flex-direction:column;transition:.2s;
}
.news-card:nth-child(3n+2){box-shadow:10px 10px 0 var(--green)}
.news-card:nth-child(3n+3){box-shadow:10px 10px 0 var(--yellow)}
.news-card:hover{transform:translate(-4px,-4px)}
.news-card .ph{border-bottom:4px solid var(--ink);position:relative}
.news-card .ph img{aspect-ratio:3/4;object-fit:cover;width:100%}
.news-card .body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-card .date{font-size:13px;font-weight:900;color:#fff;background:var(--purple);border:3px solid var(--ink);align-self:flex-start;padding:3px 12px;border-radius:999px;box-shadow:3px 3px 0 var(--ink)}
.news-card h3{font-size:18px;font-weight:900;line-height:1.5}
.news-card p{font-size:14.5px;color:#4d4d5a}

/* ===== FAQ ===== */
#faq{background:linear-gradient(180deg,#faf5ff,#ffffff)}
.faq-item{
  background:#fff;border:4px solid var(--ink);border-radius:24px;margin-bottom:18px;
  box-shadow:6px 6px 0 var(--green);overflow:hidden;
}
.faq-item:nth-child(even){box-shadow:6px 6px 0 var(--purple)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 24px;font-weight:900;font-size:17px;
  display:flex;gap:14px;align-items:flex-start;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:before{
  content:"Q";flex:0 0 34px;height:34px;background:var(--yellow);border:3px solid var(--ink);
  border-radius:10px;display:grid;place-items:center;font-size:15px;box-shadow:3px 3px 0 var(--ink);
}
.faq-item[open] summary{background:linear-gradient(90deg,rgba(168,85,247,.14),rgba(34,197,94,.14));border-bottom:3px solid var(--ink)}
.faq-ans{padding:20px 24px 24px 76px;font-size:15.5px;color:#45454f}
.faq-ans:before{content:"A";display:inline-grid;place-items:center;width:28px;height:28px;background:var(--green);color:#fff;border:3px solid var(--ink);border-radius:8px;font-size:13px;font-weight:900;margin-right:10px;vertical-align:middle}

/* ===== CTA ===== */
#cta{
  background:linear-gradient(120deg,var(--purple),var(--green));
  border-top:5px solid var(--ink);border-bottom:5px solid var(--ink);position:relative;overflow:hidden;
}
#cta:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-45deg,rgba(255,255,255,.12) 0 16px,transparent 16px 40px)}
.cta-\boxed{position:relative;z-index:2;text-align:center;color:#fff}
.cta-box h2{font-size:clamp(26px,4vw,42px);font-weight:900;text-shadow:4px 4px 0 var(--ink)}
.cta-box p{max-width:760px;margin:18px auto 26px;font-size:17px;font-weight:600}
.cta-btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== FOOTER ===== */
footer{background:var(--ink);color:#eaeaf2;padding:54px 0 30px;border-top:6px solid var(--yellow)}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.f-grid h4{color:var(--yellow);font-size:17px;margin-bottom:14px;font-weight:900}
.f-grid a,.f-grid p,.f-grid li{font-size:14.5px;color:#c9c9d6}
.f-grid ul{list-style:none}
.f-grid li{padding:5px 0}
.f-grid a:hover{color:var(--green)}
.f-bot{margin-top:34px;padding-top:20px;border-top:2px dashed #3a3a46;text-align:center;font-size:14px;color:#a9a9b8}
.f-bot a{color:var(--yellow);font-weight:800}
.f-bot .lnk a{margin:0 8px}

@media(max-width:980px){
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  #advantages .cols,.grid3{grid-template-columns:repeat(2,1fr)}
  #download .dl{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:660px){
  section{padding:52px 0}
  #advantages .cols,.grid3,.stat-grid,.f-grid{grid-template-columns:1fr}
  .nav-links a{font-size:13.5px;padding:7px 13px}
  .faq-ans{padding-left:24px}
}