/* 隔离层：主站 globals.css 有同名类（.tech/.wrap/.hero…），
   会污染落地页排版。先在 .lp 内中和掉，后面落地页自己的规则再盖回来。 */
.lp .center{height:auto;width:auto;box-sizing:border-box}
.lp .hero{margin:0;max-width:none;padding:0;box-sizing:border-box}
.lp .nav{-webkit-backdrop-filter:revert;align-items:normal;backdrop-filter:revert;background:revert;border:revert;border-radius:revert;box-shadow:revert;color:revert;display:block;font-family:revert;font-size:revert;font-weight:revert;gap:normal;height:auto;justify-content:normal;letter-spacing:revert;margin:0;margin-left:0;margin-right:0;max-width:none;opacity:revert;padding:0;position:static;transition:revert;width:auto;box-sizing:border-box}
.lp .price{color:revert;font-size:revert;font-weight:revert;margin-right:0;margin-top:0;text-decoration:revert;box-sizing:border-box}
.lp .stars{color:revert;font-size:revert;letter-spacing:revert;margin-bottom:0;box-sizing:border-box}
.lp .tech{color:revert;display:block;font-size:revert;font-weight:revert;gap:normal;grid-template-columns:none;letter-spacing:revert;margin:0;margin-bottom:0;max-width:none;padding:0;position:static;box-sizing:border-box}
.lp .was{color:revert;font-weight:revert;margin-right:0;text-decoration:revert;box-sizing:border-box}
.lp .wrap{display:block;flex-direction:row;margin:0;max-width:none;padding:0;padding-bottom:0;padding-top:0;width:auto;box-sizing:border-box}

.lp{--ink:#2e2536;
    --muted:#7a6f80;
    --line:#efe6e0;
    --bg:#ffffff;
    --soft:#f7f7f5;
    --blush:#f2f2f0;
    --brand:#ef7a30;        /* THE conversion color — CTAs only, appears nowhere else */
    --brand-dark:#d1641c;
    --sage:#6f9b80;         /* "after" / positive */
    --gold:#ffd400;         /* stars — bright yellow */
    --radius:18px;
    --maxw:1120px;
    --font:'Zalando Sans','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;}
.lp, .lp *{box-sizing:border-box}
.lp{scroll-behavior:smooth}
.lp{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
.lp img{max-width:100%;display:block}
.lp .stars{display:inline-flex;gap:.08em;line-height:1;vertical-align:middle;color:var(--gold)}
.lp .stars svg{width:1em;height:1em;display:block;fill:currentColor}
.lp .mobicta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:40;align-items:center;gap:10px;
       background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-top:1px solid var(--line);
       padding:10px 16px calc(10px + env(safe-area-inset-bottom));box-shadow:0 -6px 24px -12px rgba(0,0,0,.2)}
.lp .mobicta .m-price{font-weight:800;font-size:1rem;white-space:nowrap;line-height:1.1}
.lp .mobicta .m-price small{display:block;color:var(--muted);font-weight:600;font-size:.72rem}
.lp .mobicta .btn{flex:1;text-align:center;padding:15px 18px;box-shadow:none}
.lp h1, .lp h2, .lp h3{line-height:1.18;margin:0 0 .5em;letter-spacing:-.02em}
.lp h1{font-size:clamp(2.1rem,4.6vw,3.4rem);font-weight:800}
.lp h2{font-size:clamp(1.55rem,3vw,2.35rem);font-weight:800}
.lp h3{font-size:1.15rem;font-weight:700}
.lp p{margin:0 0 1em}
.lp a{color:inherit;text-decoration:none}
.lp .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.lp section{position:relative}
.lp .eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.76rem;font-weight:700;color:var(--brand);margin-bottom:.7em}
.lp .btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;font-size:1.02rem;
       padding:15px 30px;border-radius:40px;border:none;cursor:pointer;transition:.18s;
       box-shadow:0 10px 24px -10px rgba(239,122,48,.7)}
.lp .btn:hover{background:var(--brand-dark);transform:translateY(-2px)}
.lp .btn.lg{padding:17px 40px;font-size:1.1rem}
.lp .btn-ghost{display:inline-block;padding:15px 26px;font-weight:700;color:var(--ink);
       border:1.5px solid #e2d5cd;border-radius:40px;background:#fff}
.lp .btn-ghost:hover{border-color:var(--brand);color:var(--brand-dark)}
.lp .risk{display:block;margin-top:14px;font-size:.9rem;color:var(--muted)}
.lp .risk b{color:var(--ink)}
.lp .nav{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,253,251,.92);
       backdrop-filter:blur(8px);z-index:20}
.lp .nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.lp .logo{font-weight:800;font-size:1.25rem;letter-spacing:-.03em;display:flex;align-items:center;gap:8px}
.lp .logo .dot{width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(239,122,48,.18)}
.lp .logo-img{height:26px;width:auto;display:block}
.lp .nav-links{display:flex;gap:26px;align-items:center;font-weight:600;color:var(--muted);font-size:.95rem}
.lp .nav-links a:hover{color:var(--ink)}
.lp .nav .btn{padding:10px 22px;font-size:.92rem}
.lp .hero{background:#ffffff;padding:66px 0 58px}
.lp .hero .wrap{max-width:760px}
.lp .hero-stack{display:flex;flex-direction:column;align-items:center;text-align:center}
.lp .hero h1{margin-bottom:.18em}
.lp .hero h1 em{font-style:normal;color:var(--brand)}
.lp .hero .sub{font-size:1.2rem;color:var(--muted);max-width:42ch;margin-bottom:.3em}
.lp .eyebrow-dark{color:var(--ink);font-size:.61rem;margin-bottom:.35em}
.lp .sub-strong{font-weight:700;color:var(--ink);font-size:1.08rem;max-width:42ch;margin-bottom:1.6em}
.lp .hero-cta{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.lp .microtrust{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:22px;font-size:.86rem;color:var(--muted);font-weight:600}
.lp .microtrust span{display:flex;align-items:center;gap:7px}
.lp .microtrust .tick{color:#25d366;font-weight:800;font-size:1.25rem;line-height:1}
.lp .hero-visual{width:100%;aspect-ratio:16/10;border-radius:var(--radius);background:
      radial-gradient(120% 120% at 65% 25%,#efece7 0%,#dcd8d1 45%,#c3bfb6 100%);
      display:flex;align-items:flex-end;justify-content:center;color:#fff;margin:6px 0 26px;
      box-shadow:0 24px 50px -28px rgba(0,0,0,.28);position:relative;overflow:hidden}
.lp .hero-visual .ph{width:80%;text-align:center;line-height:1.35;background:rgba(46,37,54,.32);backdrop-filter:blur(4px);margin:0 0 22px;
      padding:5px 18px;border-radius:30px;font-size:.86rem;font-weight:600;letter-spacing:.02em}
.lp .hero-video-wrap{display:block;aspect-ratio:9/16;max-width:400px;margin:6px auto 26px;background:#000}
.lp .hero-video{width:100%;height:100%;object-fit:cover;display:block}
.lp .band{padding:78px 0}
.lp .band.soft{background:var(--soft)}
.lp .center{text-align:center}
.lp .center h2{margin-left:auto;margin-right:auto}
.lp .lead{color:var(--muted);font-size:1.1rem;max-width:56ch;margin:0 auto 2.4em}
.lp .proof{background:#fff;border-bottom:1px solid var(--line);padding:22px 0}
.lp .proof .wrap{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center}
.lp .proof .stars{color:var(--gold);letter-spacing:2px}
.lp .proof b{font-weight:800}
.lp .proof .muted{color:var(--muted);font-size:.92rem}
.lp .rating-block{display:flex;flex-direction:column;align-items:center;gap:3px}
.lp .rating-top{display:flex;align-items:center;gap:11px}
.lp .rating-top .stars{font-size:1.95rem}
.lp .rating-top b{font-size:1.95rem}
.lp .pill{display:inline-flex;align-items:center;gap:8px;background:var(--soft);border:none;
        padding:8px 16px;border-radius:30px;font-weight:700;font-size:.9rem}
.lp .pill .tick{color:#25d366;font-weight:800;font-size:1.25rem;line-height:1}
.lp .problem-mag .wrap{max-width:760px;text-align:center}
.lp .magcard{position:relative;overflow:hidden;border-radius:var(--radius);aspect-ratio:4/5;max-width:500px;
      margin:0 auto;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;color:#fff;
      background:radial-gradient(120% 90% at 58% 22%,#7c7264 0%,#4a4239 50%,#2a2622 100%);
      box-shadow:0 24px 50px -28px rgba(0,0,0,.4)}
.lp .mag-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.lp .magcard::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
      background:linear-gradient(180deg,rgba(22,19,16,.12) 0%,rgba(22,19,16,.30) 52%,rgba(22,19,16,.82) 100%)}
.lp .mag-note{position:absolute;top:20px;left:22px;z-index:2;font-size:.82rem;font-weight:600;color:rgba(255,255,255,.9)}
.lp .mag-headline{position:relative;z-index:2;margin:0;color:var(--brand);font-weight:800;text-transform:uppercase;letter-spacing:-.02em;
      font-size:clamp(2.6rem,9vw,3.8rem);line-height:.94;text-align:left}
.lp .mag-sub{max-width:52ch;margin:28px auto 0;color:var(--muted);font-size:1.08rem}
.lp .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px}
.lp .step{position:relative;overflow:hidden;border:none;border-radius:var(--radius);
        aspect-ratio:1/1;display:flex;flex-direction:column;justify-content:space-between;
        padding:20px;color:#fff;text-align:left}
.lp .step-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.lp .step::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
      background:linear-gradient(180deg,rgba(20,17,14,.10) 0%,rgba(20,17,14,.28) 45%,rgba(20,17,14,.85) 100%)}
.lp .step .num{position:relative;z-index:2;align-self:flex-start;width:40px;height:40px;border-radius:12px;
      background:rgba(255,255,255,.92);color:var(--brand-dark);font-weight:800;
      display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.lp .step-body{position:relative;z-index:2}
.lp .step h3{color:#fff;margin:0 0 5px}
.lp .step p{color:rgba(255,255,255,.92);margin:0;font-size:.9rem;min-height:4.95em}
.lp .ba{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:8px}
.lp .ba-col{border-radius:var(--radius);padding:30px}
.lp .ba-before{background:#f4f4f2;border:1px solid #e6e6e2}
.lp .ba-after{background:#eef6f0;border:1px solid #cfe6d6}
.lp .ba-col h3{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.lp .ba-col ul{margin:0;padding-left:20px;color:var(--muted)}
.lp .ba-col li{margin-bottom:11px}
.lp .badge{font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;padding:4px 11px;border-radius:20px}
.lp .badge.b{background:#ef7a3030;color:#b85f18}
.lp .badge.a{background:#6f9b8033;color:#4c7a5f}
.lp .ba-note{text-align:center;color:var(--muted);font-size:.78rem;margin-top:18px}
.lp .ba-photo{display:block;width:100%;max-width:540px;height:auto;margin:6px auto 0}
.lp .feat{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;margin:56px 0}
.lp .feat:nth-child(even) .feat-text{order:2}
.lp .feat-visual{aspect-ratio:5/4;border-radius:var(--radius);background:var(--blush);
      display:flex;align-items:center;justify-content:center;color:#a8a49c;font-weight:700;
      border:1px solid var(--line);text-align:center;padding:20px}
.lp .feat-video-wrap{aspect-ratio:9/16;max-width:330px;margin:0 auto;padding:0;border:none;
      background:#000;overflow:hidden;border-radius:var(--radius)}
.lp .feat-video{width:100%;height:100%;object-fit:cover;display:block}
.lp .feat-photo{aspect-ratio:auto;background:none;border:none;padding:0;max-width:330px;margin:0 auto;overflow:visible}
.lp .feat-photo img{width:100%;height:auto;display:block;border-radius:var(--radius);box-shadow:0 20px 44px -26px rgba(0,0,0,.35)}
.lp .feat h3{font-size:1.5rem}
.lp .feat p{color:var(--muted)}
.lp .checklist{list-style:none;padding:0;margin:0}
.lp .checklist li{padding-left:30px;position:relative;margin-bottom:11px;color:var(--muted)}
.lp .checklist li::before{content:"✓";position:absolute;left:0;top:0;color:var(--sage);font-weight:800}
.lp .quote{max-width:820px;margin:0 auto;text-align:center}
.lp .quote .big{font-size:clamp(1.35rem,2.6vw,1.95rem);font-weight:700;line-height:1.4;letter-spacing:-.01em}
.lp .quote .who{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:24px}
.lp .avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,#dcd8d1,#b9b6ae)}
.lp .quote .who div{text-align:left}
.lp .quote .who b{display:block}
.lp .quote .who span{color:var(--muted);font-size:.9rem}
.lp .tech .wrap{max-width:960px}
.lp .tech-title{text-align:center;margin-bottom:26px}
.lp .tech-video-slot{max-width:640px;aspect-ratio:4/3;margin:0 auto 42px;border-radius:var(--radius);overflow:hidden;
      background:#2e2536;color:#e6d6df;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;font-weight:600}
.lp .tech-video-slot video{width:100%;height:100%;object-fit:cover;display:block}
.lp .tech-qa{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.lp .qa h3{font-size:1.08rem;margin:0 0 10px}
.lp .qa ul{list-style:none;margin:0;padding:0}
.lp .qa li{position:relative;padding-left:24px;margin-bottom:10px;color:var(--muted);font-size:.94rem;line-height:1.5}
.lp .qa li::before{content:"✓";position:absolute;left:0;top:0;color:var(--sage);font-weight:800}
.lp .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:10px}
.lp .review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.lp .review .stars{color:var(--gold);letter-spacing:2px;margin-bottom:10px}
.lp .review p{font-size:.97rem}
.lp .review .who{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px}
.lp .review .avatar{width:40px;height:40px}
.lp .review .who b{font-size:.9rem}
.lp .review .who span{color:var(--muted);font-size:.8rem}
.lp .plans{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:12px;max-width:820px;margin-left:auto;margin-right:auto;align-items:stretch}
.lp .plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;display:flex;flex-direction:column;text-align:left}
.lp .plan.pop{border:2px solid var(--brand);box-shadow:0 26px 54px -26px rgba(239,122,48,.45);position:relative}
.lp .plan.pop::before{content:"Most popular · couples save";position:absolute;top:-14px;left:50%;transform:translateX(-50%);
      background:var(--brand);color:#fff;font-size:.72rem;font-weight:800;padding:6px 16px;border-radius:20px;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}
.lp .plan h3{margin-bottom:4px}
.lp .plan .who-for{color:var(--muted);font-size:.9rem;margin-bottom:14px}
.lp .price{font-size:2.5rem;font-weight:800;margin:.1em 0}
.lp .price small{font-size:1rem;color:var(--muted);font-weight:600}
.lp .price .was{font-size:1.1rem;color:var(--muted);text-decoration:line-through;font-weight:600;margin-left:8px}
.lp .plan ul{list-style:none;padding:0;margin:18px 0 24px;flex:1}
.lp .plan li{padding:9px 0 9px 26px;position:relative;color:var(--muted);border-bottom:1px solid var(--soft)}
.lp .plan li::before{content:"✓";position:absolute;left:0;color:var(--sage);font-weight:800}
.lp .plan .btn, .lp .plan .btn-ghost{width:100%;text-align:center}
.lp .price-note{text-align:center;color:var(--muted);font-size:.88rem;margin-top:22px}
.lp .faq .wrap{max-width:760px}
.lp .faq details{border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px;background:#fff;cursor:pointer}
.lp .faq summary{font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.lp .faq summary::after{content:"+";color:var(--brand);font-size:1.4rem;font-weight:700}
.lp .faq details[open] summary::after{content:"–"}
.lp .faq details p{color:var(--muted);margin:.9em 0 0}
.lp .closer{background:var(--soft);color:var(--ink);padding:88px 0;text-align:center;border-top:1px solid var(--line)}
.lp .closer h2{color:var(--ink)}
.lp .closer p{color:var(--muted);font-size:1.12rem;max-width:50ch;margin:0 auto 1.8em}
.lp .closer .btn{background:var(--brand);color:#fff}
.lp .closer .btn:hover{background:var(--brand-dark)}
.lp .closer .risk{color:var(--muted)}
.lp .closer .risk b{color:var(--ink)}
.lp footer{background:#2e2536;color:#a495ad;padding:54px 0 30px;font-size:.92rem}
.lp .foot-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:30px;margin-bottom:32px}
.lp footer h4{color:#fff;font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px}
.lp footer a{display:block;padding:5px 0}
.lp footer a:hover{color:#fff}
.lp .foot-bottom{border-top:1px solid #453a4f;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.lp .foot-disclaimer{font-size:.8rem;color:#8a7b93;margin-top:14px;max-width:70ch}
@media(max-width:860px){
  .lp .band{padding:52px 0}
  .lp .hero{padding:34px 0 44px}
  .lp .hero .wrap, .lp .tech .wrap, .lp .feat{grid-template-columns:1fr;gap:28px}
  .lp .tech-qa{grid-template-columns:1fr;gap:22px}
  .lp .feat{margin:36px 0}
  .lp .feat:nth-child(even) .feat-text{order:0}
  .lp .steps, .lp .reviews{grid-template-columns:1fr}
  .lp .ba, .lp .plans{grid-template-columns:1fr}
  .lp .foot-grid{grid-template-columns:1fr 1fr}
  .lp .nav-links a:not(.btn){display:none}
  .lp .hero-visual{aspect-ratio:4/3}
  .lp .hero-cta{flex-direction:column;align-items:stretch;gap:12px}
  .lp .hero-cta .btn, .lp .hero-cta .btn-ghost{width:100%;text-align:center}
  .lp .microtrust{gap:10px 16px}
  .lp .closer{padding:56px 0}
  .lp .plan{padding:26px}
  .lp .proof .wrap{gap:14px 22px}
  .lp .mobicta{display:flex}
  .lp{padding-bottom:74px}
}
@media(max-width:560px){
  .lp h1{font-size:2rem;line-height:1.14}
  .lp .hero .sub{font-size:1.06rem}
  .lp .lead{font-size:1.02rem}
  .lp .band{padding:44px 0}
  .lp .wrap{padding:0 18px}
  .lp .step, .lp .review, .lp .plan{padding:22px}
  .lp .feat h3{font-size:1.3rem}
  .lp .quote .big{font-size:1.2rem}
  .lp .plan.pop::before{font-size:.62rem;padding:5px 12px;white-space:normal;max-width:88%;text-align:center;line-height:1.3}
  .lp .problem p{font-size:1.06rem}
}
.lp[data-lang="cn"]{--font:'Zalando Sans','PingFang SC','Microsoft YaHei','Noto Sans SC','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif}
@media(max-width:640px){.lp[data-lang="cn"] .mag-headline{line-height:1.08}}
.lp{font-family:var(--font);color:var(--ink);background:var(--bg)}
.lp img,.lp video{max-width:100%}
.lp button.btn,.lp button.btn-ghost{font:inherit;cursor:pointer}
.lp button.btn{border:none}
.lp .lang-sw{display:inline-flex!important;align-items:center;gap:5px;font-size:.9rem;font-weight:600;white-space:nowrap}
.lp .nav-links .lang-sw a{display:inline!important;color:var(--muted);text-decoration:none;padding:2px 1px}
.lp .nav-links .lang-sw a.on{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.lp .lang-sw .sep{color:#d8cfc8;font-weight:400}
@media(max-width:640px){.lp .lang-sw{font-size:.84rem;gap:4px}.lp .nav .wrap{gap:10px}.lp .nav-links{gap:12px}}
.lp .lp-colors{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin:2px 0 14px}
.lp .lp-color{padding:7px 14px;border-radius:999px;border:1.5px solid var(--line);background:#fff;color:var(--muted);font:inherit;font-size:.86rem;font-weight:600;cursor:pointer}
.lp .lp-color.on{border-color:var(--brand);color:var(--brand);background:#fff6f0}

/* 手机版的 .hero-visual{aspect-ratio:4/3} 会把竖版影片裁掉上下 —— 影片框一律照 9:16 走 */
.lp .hero-video-wrap{aspect-ratio:9/16;max-width:400px;margin:6px auto 26px}
.lp .hero-video{object-fit:contain;background:#000}