:root{
  --cream:#fff9f3;
  --paper:#fffdf9;
  --pink:#ffe2ea;
  --peach:#ffd3b6;
  --rose:#f47f9c;
  --orange:#ff9f68;
  --lav:#eee7ff;
  --ink:#3f3137;
  --muted:#806d74;
  --line:rgba(244,127,156,.18);
  --shadow:0 18px 45px rgba(109,70,82,.12);
  --soft-shadow:0 10px 28px rgba(109,70,82,.10);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  color:var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(255,210,224,.75), transparent 28rem),
    radial-gradient(circle at 94% 12%, rgba(255,213,181,.66), transparent 26rem),
    linear-gradient(180deg,#fffaf6 0%,#fff7f9 38%,#fffdf9 100%);
  line-height:1.82;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 34px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(145%) blur(18px);
  background:rgba(255,250,246,.82);
  border-bottom:1px solid rgba(244,127,156,.12)
}
.navbar{height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.02em;color:#4c3139}
.logo-badge{width:42px;height:42px;border-radius:16px;background:linear-gradient(135deg,var(--rose),var(--orange));box-shadow:0 8px 18px rgba(244,127,156,.25);display:grid;place-items:center;color:#fff;font-size:18px}
.logo small{display:block;font-weight:600;color:var(--muted);font-size:12px;margin-top:-4px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:10px 14px;border-radius:999px;color:#6c555e;font-weight:700;font-size:14px}
.nav-links a:hover,.nav-links a.active{background:#fff;box-shadow:var(--soft-shadow);color:#e96d8a}
.nav-toggle{display:none;border:0;background:#fff;border-radius:15px;padding:10px 12px;box-shadow:var(--soft-shadow);font-size:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 21px;font-weight:800;line-height:1;cursor:pointer;transition:.22s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--rose),var(--orange));color:#fff;box-shadow:0 14px 30px rgba(244,127,156,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(244,127,156,.34)}
.btn-ghost{background:#fff;color:#e3738c;border:1px solid rgba(244,127,156,.18);box-shadow:var(--soft-shadow)}
.pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.76);border:1px solid rgba(244,127,156,.15);box-shadow:0 8px 22px rgba(109,70,82,.07);border-radius:999px;padding:7px 13px;color:#8d626d;font-size:13px;font-weight:800}
.hero{padding:74px 0 46px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:42px}
.hero h1{font-size:clamp(38px,6.6vw,78px);line-height:1.08;margin:18px 0 18px;letter-spacing:-.06em;color:#473038}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,#f26c91,#ff9d6b);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:#6e5a61;max-width:760px;margin:0 0 22px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}
.hero-note{display:flex;gap:10px;align-items:center;color:#8b7078;font-size:14px;flex-wrap:wrap}
.hero-note span{background:#fff;border-radius:999px;padding:7px 10px;box-shadow:0 8px 20px rgba(109,70,82,.07)}
.phone-card{position:relative;border-radius:40px;padding:14px;background:rgba(255,255,255,.74);box-shadow:0 24px 70px rgba(109,70,82,.16);border:1px solid rgba(244,127,156,.15)}
.phone-card::before{content:"";position:absolute;inset:-20px;z-index:-1;border-radius:48px;background:linear-gradient(145deg,rgba(255,226,234,.92),rgba(255,211,182,.82),rgba(238,231,255,.72));filter:blur(10px)}
.phone-card img{border-radius:30px;border:1px solid rgba(244,127,156,.13);background:#fff}
.float-bubble{position:absolute;right:2%;bottom:7%;max-width:250px;background:#fff;border-radius:24px 24px 8px 24px;padding:16px 18px;box-shadow:0 16px 36px rgba(109,70,82,.14);font-weight:700;color:#775762}
.float-bubble small{display:block;color:#b48591;font-weight:700;margin-top:4px}
.section{padding:58px 0}
.section.alt{background:rgba(255,255,255,.48);border-top:1px solid rgba(244,127,156,.08);border-bottom:1px solid rgba(244,127,156,.08)}
.section-head{margin:0 auto 28px;max-width:790px;text-align:center}
.eyebrow{color:#e16f8a;font-weight:900;letter-spacing:.08em;font-size:13px;margin-bottom:8px}
.section h2{font-size:clamp(28px,4.5vw,46px);line-height:1.22;margin:0 0 12px;letter-spacing:-.035em;color:#4a333b}
.section-head p{color:#75636a;margin:0;font-size:17px}
.grid{display:grid;gap:18px}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:rgba(255,255,255,.78);border:1px solid rgba(244,127,156,.14);border-radius:var(--radius);box-shadow:var(--soft-shadow);padding:24px;overflow:hidden}
.card h3{margin:0 0 10px;font-size:22px;color:#51343e;line-height:1.3}
.card p{margin:0;color:#75636a}
.card img{border-radius:22px;margin-bottom:16px;border:1px solid rgba(244,127,156,.12);background:#fff9f6}
.feature-card{position:relative;min-height:100%}
.feature-card .tag{display:inline-flex;border-radius:999px;background:rgba(255,226,234,.7);color:#db6b86;font-weight:800;font-size:12px;padding:5px 10px;margin-bottom:10px}
.text-block{max-width:860px;margin:0 auto;color:#695961;font-size:17px}
.text-block p{margin:0 0 16px}
.chat-demo{display:grid;gap:12px;margin-top:18px}
.bubble{max-width:78%;padding:12px 15px;border-radius:22px;background:#fff;box-shadow:0 8px 20px rgba(109,70,82,.08);color:#6e5961}
.bubble.me{margin-left:auto;background:linear-gradient(135deg,#ffe5ec,#ffdcc4);border-bottom-right-radius:6px;color:#5d414a}
.bubble.you{border-bottom-left-radius:6px}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.step{counter-increment:step;position:relative;padding-top:54px}
.step::before{content:counter(step);position:absolute;top:22px;left:22px;width:35px;height:35px;border-radius:14px;background:linear-gradient(135deg,var(--rose),var(--orange));color:#fff;display:grid;place-items:center;font-weight:900;box-shadow:0 10px 20px rgba(244,127,156,.25)}
.story-card{padding:22px;background:#fff;border-radius:28px;border:1px solid rgba(244,127,156,.14);box-shadow:var(--soft-shadow)}
.stars{color:#f19b54;letter-spacing:1px;font-weight:900}
.story-card h3{font-size:18px;margin:6px 0 10px;color:#4d363d}
.story-card p{font-size:15px;color:#705c64}
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid rgba(244,127,156,.14);border-radius:24px;box-shadow:var(--soft-shadow);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;border:0;background:transparent;padding:19px 22px;text-align:left;font-size:17px;font-weight:900;color:#51343d;cursor:pointer}
.faq-q span{color:#e16f8a;font-size:24px;line-height:1}
.faq-a{display:none;padding:0 22px 20px;color:#75636a}
.faq-item.open .faq-a{display:block}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.cta{padding:68px 0 78px}
.cta-box{border-radius:40px;padding:42px;background:linear-gradient(135deg,rgba(255,226,234,.92),rgba(255,211,182,.86),rgba(238,231,255,.72));box-shadow:0 22px 60px rgba(109,70,82,.14);position:relative;overflow:hidden}
.cta-box::after{content:"";position:absolute;right:-70px;top:-90px;width:240px;height:240px;border-radius:50%;background:rgba(255,255,255,.45)}
.cta-box h2{font-size:clamp(30px,5vw,54px);line-height:1.16;margin:0 0 14px;letter-spacing:-.04em;color:#4a323a}
.cta-box p{max-width:740px;color:#6d5660;font-size:17px;margin:0 0 24px;position:relative;z-index:1}
.site-footer{background:#4b343c;color:#fff9f5;padding:46px 0 28px;border-top-left-radius:42px;border-top-right-radius:42px}
.footer-grid{display:grid;grid-template-columns:1.3fr .9fr .9fr .9fr;gap:24px;margin-bottom:28px}
.site-footer h3,.site-footer h4{margin:0 0 12px;color:#fff}
.site-footer p,.site-footer a{color:rgba(255,255,255,.76);font-size:14px}
.footer-links{display:grid;gap:7px}
.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:18px;color:rgba(255,255,255,.62);font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.page-hero{padding:56px 0 24px}
.page-hero .card{padding:34px}
.page-hero h1{font-size:clamp(34px,5.6vw,62px);line-height:1.12;margin:12px 0;color:#49313a;letter-spacing:-.045em}
.page-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start}
.article{background:rgba(255,255,255,.8);border:1px solid rgba(244,127,156,.13);box-shadow:var(--soft-shadow);border-radius:34px;padding:30px}
.article h2{font-size:30px;margin:22px 0 10px;line-height:1.24;color:#4b333b}
.article h3{font-size:22px;margin:20px 0 8px;color:#583b44}
.article p{margin:0 0 16px;color:#6f5c63;font-size:16.5px}
.article ul{margin:0 0 18px;padding-left:20px;color:#6f5c63}
.article li{margin:7px 0}
.side-stack{display:grid;gap:16px;position:sticky;top:92px}
.mini-card{padding:20px;border-radius:26px;background:#fff;box-shadow:var(--soft-shadow);border:1px solid rgba(244,127,156,.13)}
.mini-card h3{margin:0 0 8px;color:#51343d}
.mini-card p{margin:0;color:#75636a;font-size:15px}
.image-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:20px 0}
.image-strip img{border-radius:24px;border:1px solid rgba(244,127,156,.12);background:#fff}
.kv-list{display:grid;gap:12px;margin:18px 0}
.kv{display:grid;grid-template-columns:132px 1fr;gap:14px;padding:14px;border-radius:20px;background:#fff7f8;border:1px solid rgba(244,127,156,.12);color:#6f5c63}
.kv strong{color:#e06f89}
.notice{border-radius:24px;background:#fff5ed;border:1px solid rgba(255,159,104,.22);padding:18px;color:#745b60;margin:18px 0}
@media (max-width:900px){
  .hero-grid,.page-layout{grid-template-columns:1fr}
  .grid.three,.grid.four,.steps,.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .side-stack{position:static}
}
@media (max-width:720px){
  .navbar{height:66px}.nav-toggle{display:block}.nav-links{position:absolute;left:16px;right:16px;top:72px;background:#fff;border-radius:24px;box-shadow:0 18px 50px rgba(109,70,82,.16);border:1px solid rgba(244,127,156,.14);padding:12px;display:none;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:12px 14px}.hero{padding-top:44px}.hero-grid{gap:24px}.lead{font-size:16px}.float-bubble{position:static;margin-top:12px;max-width:none}.grid.two,.grid.three,.grid.four,.steps,.footer-grid,.image-strip{grid-template-columns:1fr}.card,.article,.page-hero .card{padding:21px;border-radius:26px}.cta-box{padding:28px;border-radius:30px}.kv{grid-template-columns:1fr;gap:4px}.bubble{max-width:92%}.section{padding:42px 0}.phone-card{border-radius:30px}.phone-card img{border-radius:22px}
}