.hero{display:grid;grid-template-columns:minmax(420px,560px) minmax(280px,340px);justify-content:center;align-items:center;gap:clamp(65px,8vw,125px)}.hero-copy{position:relative;z-index:2}.phone{justify-self:center}.hero-copy:after{content:"正在输入…";position:absolute;right:-150px;bottom:54px;padding:12px 18px;border-radius:19px 19px 19px 5px;background:#fff;color:#777;font-size:12px;box-shadow:0 10px 28px #5b41001f;animation:messageFloat 3.4s ease-in-out infinite}.phone:before{content:"今晚见 ☕";position:absolute;z-index:4;left:-126px;top:145px;padding:12px 17px;border-radius:18px 18px 5px 18px;background:#191919;color:#fff;font-size:12px;box-shadow:0 12px 25px #0003;animation:messageFloat 4s .6s ease-in-out infinite}.phone:after{content:"♥";position:absolute;left:-72px;bottom:78px;width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:#fff;color:#ef5e72;font-size:20px;box-shadow:0 9px 24px #0002;animation:heartBeat 2s infinite}@keyframes messageFloat{50%{transform:translateY(-10px) rotate(-2deg)}}@keyframes heartBeat{50%{transform:scale(1.13)}}@media(max-width:720px){.hero{display:block}.hero-copy:after{display:none}.phone:before{left:-70px}.phone:after{left:-36px}}