/* 屿现官网 · 首页专属（index-yuxian.css） */

/* ---------- ① 首屏 ---------- */
.yx-hero{position:relative;padding:78px 0 34px;overflow:clip}
.yx-hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.yx-hero .halo.h1{width:620px;height:620px;left:-16%;top:-24%;opacity:.55}
.yx-hero-copy h1{font-size:clamp(40px,5.2vw,68px);line-height:1.06;margin:24px 0 22px;letter-spacing:-.03em}
.yx-hero-copy .lead{font-size:17px;line-height:1.9;color:var(--yx-ink-2);max-width:520px}
.yx-hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.yx-hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:32px}
.yx-hero-badges li{
  font-size:13px;font-weight:700;color:var(--yx-rose-deep);letter-spacing:.01em;
  padding:8px 15px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.78);border:1px solid var(--yx-line);
  box-shadow:0 6px 14px -10px rgba(245,49,156,.5);
}

/* 右侧舞台：贴纸手机 + 光晕 + 浮动卡 */
.yx-stage{position:relative;min-height:560px;display:flex;align-items:center;justify-content:center;padding:14px 8px}
.yx-stage .halo.h2{
  width:470px;height:470px;left:50%;top:47%;transform:translate(-50%,-50%);
  background:
    radial-gradient(circle at 34% 34%,rgba(245,49,156,.34) 0%,rgba(245,49,156,.12) 34%,rgba(245,49,156,0) 56%),
    radial-gradient(circle at 66% 34%,rgba(251,83,164,.32) 0%,rgba(251,83,164,.11) 34%,rgba(251,83,164,0) 56%),
    radial-gradient(circle at 50% 62%,rgba(168,29,172,.16) 0%,rgba(168,29,172,0) 58%);
  filter:blur(6px);
}
.yx-stage .halo.h3{width:280px;height:280px;right:2%;bottom:6%;opacity:.75}
.yx-phone{
  position:relative;width:288px;padding:9px;border-radius:44px;background:#fff;
  border:2px solid #fff;transform:rotate(-6deg);
  box-shadow:0 34px 64px -24px rgba(196,29,120,.55),0 0 0 1px rgba(245,49,156,.12);
  transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
.yx-phone:hover{transform:rotate(-2deg) translateY(-6px)}
.yx-phone-screen{border-radius:36px;overflow:hidden;background:var(--yx-mist-2);aspect-ratio:750/1624}
.yx-phone-screen img{width:100%;height:100%;object-fit:cover;object-position:top center}
.yx-phone-notch{position:absolute;top:17px;left:50%;transform:translateX(-50%);width:74px;height:6px;border-radius:99px;background:rgba(34,34,34,.16)}
.yx-float{
  position:absolute;display:grid;gap:2px;padding:12px 17px;border-radius:18px;
  background:rgba(255,255,255,.88);border:1.5px solid rgba(245,49,156,.2);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:var(--yx-sh-card);animation:yxFloat 6.5s ease-in-out infinite;
}
.yx-float b{font-size:15px;letter-spacing:.01em}
.yx-float small{font-size:11px;color:var(--yx-ink-3)}
.yx-float.f1{right:-4px;top:20%}
.yx-float.f2{left:-6px;bottom:19%;animation-delay:1.6s}
@keyframes yxFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}

/* ---------- ② 三张特性卡 ---------- */
.yx-feats{padding:30px 0 10px}
.yx-feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.yx-feat{padding:28px 26px 30px;transition:transform .35s,box-shadow .35s}
.yx-feat:hover{transform:translateY(-6px);box-shadow:0 22px 44px -18px rgba(245,49,156,.42)}
.yx-feat .ic{
  display:inline-flex;width:50px;height:50px;border-radius:17px;align-items:center;justify-content:center;
  background:var(--yx-grad-main);box-shadow:var(--yx-sh-btn);margin-bottom:18px;
}
.yx-feat .ic svg{width:25px;height:25px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.yx-feat h3{font-size:19px;margin-bottom:10px}
.yx-feat p{font-size:14.5px;line-height:1.85;color:var(--yx-ink-2)}

/* ---------- ③ 三步上手 ---------- */
.yx-steps{padding:88px 0 34px}
.yx-step-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.yx-step{
  position:relative;background:#fff;border:2px solid #fff;border-radius:var(--r-lg);
  padding:40px 26px 30px;box-shadow:var(--yx-sh-card);
  transform:rotate(-2deg);transition:transform .35s;
}
.yx-step:nth-child(2){transform:rotate(1.8deg) translateY(-12px)}
.yx-step:nth-child(3){transform:rotate(-1.4deg)}
.yx-step:hover{transform:rotate(0) translateY(-8px)}
.yx-step .num{
  position:absolute;top:-20px;left:24px;display:inline-flex;align-items:center;justify-content:center;
  width:58px;height:58px;border-radius:20px;background:var(--yx-grad-main);color:#fff;
  font-size:20px;font-weight:800;letter-spacing:-.02em;box-shadow:var(--yx-sh-btn);transform:rotate(-4deg);
}
.yx-step b{display:block;margin:12px 0 9px;font-size:18px}
.yx-step p{font-size:14.5px;line-height:1.85;color:var(--yx-ink-2)}

/* ---------- ④ 功能矩阵 ---------- */
.yx-matrix{padding:76px 0 34px}
.yx-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.yx-cell{padding:32px 30px;transition:transform .35s,box-shadow .35s}
.yx-cell:hover{transform:translateY(-5px);box-shadow:0 22px 44px -18px rgba(245,49,156,.4)}
.cell-ic{
  display:inline-flex;width:52px;height:52px;border-radius:18px;align-items:center;justify-content:center;
  background:var(--yx-mist-2);border:1px solid var(--yx-line);margin-bottom:18px;
}
.cell-ic svg{width:26px;height:26px;fill:none;stroke:var(--yx-rose-deep);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.yx-cell h3{font-size:20px;margin-bottom:10px}
.yx-cell p{font-size:14.5px;line-height:1.85;color:var(--yx-ink-2)}
.yx-cell.wide{grid-column:1 / -1;display:grid;grid-template-columns:1.28fr .72fr;gap:32px;align-items:center;padding:38px 40px}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
.chips li{font-size:13px;font-weight:700;color:var(--yx-rose-deep);background:var(--yx-mist-2);border:1px solid var(--yx-line);border-radius:var(--r-pill);padding:7px 14px}
.wide-art{position:relative;display:flex;align-items:center;justify-content:center;min-height:230px}
.wide-art .halo{width:300px;height:300px;left:50%;top:50%;transform:translate(-50%,-50%)}
.mini-card{position:relative;width:150px;border-radius:26px;overflow:hidden;border:6px solid #fff;box-shadow:var(--yx-sh-card);transform:rotate(4deg)}
.mini-card img{width:100%;object-fit:cover;object-position:top;aspect-ratio:3/5}

/* ---------- ⑤ 截图带 ---------- */
.yx-rail-sec{padding:76px 0 20px}
.yx-rail{
  display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:18px max(24px,calc((100vw - var(--wrap)) / 2 + 24px)) 36px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.yx-rail::-webkit-scrollbar{display:none}
.yx-slide{flex:0 0 238px;scroll-snap-align:center;margin:0}
.yx-slide img{
  width:100%;border-radius:24px;border:6px solid #fff;
  box-shadow:0 22px 44px -20px rgba(245,49,156,.5);
  transform:rotate(-2.4deg);transition:transform .38s,box-shadow .38s;
}
.yx-slide.alt img{transform:rotate(2.4deg)}
.yx-slide:hover img{transform:rotate(0) translateY(-8px);box-shadow:0 30px 54px -20px rgba(245,49,156,.55)}
.yx-slide figcaption{margin-top:16px;font-size:12.5px;line-height:1.6;text-align:center;color:var(--yx-ink-3)}
.yx-slide figcaption b{display:block;font-size:14px;color:var(--yx-ink);margin-bottom:2px}
.rail-tip{margin-top:6px;font-size:13px;color:var(--yx-ink-4);letter-spacing:.06em}

/* ---------- ⑥ 下载 CTA ---------- */
.yx-dl{padding:64px 0 0}
.yx-dl-card{
  position:relative;overflow:hidden;border-radius:36px;padding:54px 48px;
  background:linear-gradient(135deg,#FFF1F8 0%,#FDE6EB 58%,#F9D7E4 100%);
  border:2px solid #fff;box-shadow:var(--yx-sh-card);
  display:grid;grid-template-columns:1.22fr .78fr;gap:34px;align-items:center;
}
.yx-dl-card .halo.h4{width:440px;height:440px;right:-60px;top:-110px;opacity:.85}
.yx-dl-copy{position:relative;z-index:1}
.yx-dl-copy h2{font-size:clamp(26px,3.2vw,38px);margin:20px 0 14px}
.yx-dl-copy p{max-width:520px;font-size:15px;line-height:1.85;color:var(--yx-ink-2)}
.yx-dl-side{position:relative;z-index:1;display:flex;justify-content:center}
.yx-dl-phone{width:196px;border-radius:32px;overflow:hidden;border:6px solid #fff;box-shadow:0 26px 48px -20px rgba(196,29,120,.5);transform:rotate(4deg)}
.yx-dl-phone img{width:100%;aspect-ratio:3/5;object-fit:cover;object-position:top}

/* ---------- 响应 ---------- */
@media (max-width:1000px){
  .yx-hero{padding:52px 0 20px}
  .yx-hero-grid{grid-template-columns:1fr;gap:40px}
  .yx-hero-copy{text-align:center}
  .yx-hero-copy .lead{margin:0 auto}
  .yx-hero-cta,.yx-hero-badges{justify-content:center}
  .yx-stage{min-height:auto;margin-top:8px}
  .yx-feat-grid{grid-template-columns:1fr}
  .yx-step-list{grid-template-columns:1fr;gap:34px}
  .yx-step,.yx-step:nth-child(2),.yx-step:nth-child(3){transform:none}
  .yx-step:hover{transform:translateY(-5px)}
  .yx-grid{grid-template-columns:1fr}
  .yx-cell.wide{grid-template-columns:1fr;padding:30px 26px}
  .wide-art{order:-1;min-height:180px}
  .mini-card{width:130px}
  .yx-dl-card{grid-template-columns:1fr;padding:38px 26px;text-align:center}
  .yx-dl-copy p{margin:0 auto}
  .yx-dl-copy .yx-hero-cta{justify-content:center}
  .yx-dl-side{margin-top:10px}
  .yx-slide{flex-basis:200px}
}
@media (max-width:560px){
  .yx-hero-copy h1{font-size:38px}
  .yx-phone{width:236px}
  .yx-float.f1{right:-8px;top:12%}
  .yx-float.f2{left:-8px;bottom:8%}
  .yx-step-list,.yx-feat-grid{gap:26px}
  .yx-steps,.yx-matrix,.yx-rail-sec{padding-top:64px}
  .yx-slide{flex-basis:174px}
}