:root{--ink:#352d36;--pink:#ff6f91;--deep:#ec4e78;--cream:#fff9f4;--line:#eadfe4;--shadow:0 18px 55px #8b536428}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--ink);background:var(--cream)}button,input{font:inherit}.screen{display:none;min-height:100vh;padding:24px}.screen.active{display:flex}.home{position:relative;overflow:hidden;flex-direction:column;align-items:center;background:radial-gradient(circle at 70% 38%,#fff 0 18%,transparent 42%),linear-gradient(135deg,#fffaf5,#ffe8ef 52%,#eee8ff)}.brand{align-self:flex-start;font-weight:900;letter-spacing:.04em;font-size:20px}.brand small{display:block;margin-left:38px;font-size:9px;letter-spacing:.28em;color:#a28e98}.brand-dot{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--pink);color:#fff}.hero-copy{text-align:center;z-index:2;margin-top:5vh}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--deep);text-transform:uppercase}.hero-copy h1{font-size:clamp(42px,6vw,76px);line-height:1.03;margin:12px 0}.hero-copy em{font-style:normal;color:var(--deep)}.hero-copy>p:last-child{color:#796b72}.hero-badge{position:relative;width:min(36vh,330px);aspect-ratio:1;margin:-4px 0 -14px;filter:drop-shadow(0 24px 24px #74334533)}.hero-badge img{width:100%;height:100%;object-fit:contain}.orbit{position:absolute;right:-20px;top:20%;padding:8px 12px;border:1px solid #fff;background:#ffffffcc;border-radius:99px;box-shadow:var(--shadow);font-size:11px;font-weight:900}.primary,.secondary{min-height:52px;border-radius:18px;padding:0 28px;border:0;font-weight:900;cursor:pointer;transition:.2s}.primary{background:linear-gradient(135deg,var(--pink),var(--deep));color:#fff;box-shadow:0 12px 28px #ec4e7840}.primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px #ec4e7850}.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.hero-button{z-index:2;min-width:min(90vw,370px);font-size:16px}.hero-button span{float:right}.formats{font-size:10px;color:#aa929c;letter-spacing:.12em}.cloud{position:absolute;background:#fff8;border-radius:50%;filter:blur(2px)}.c1{width:250px;height:90px;left:-70px;top:26%}.c2{width:300px;height:100px;right:-80px;bottom:18%}.spark{position:absolute;color:#f6a5b8;font-size:28px}.s1{left:15%;top:45%}.s2{right:14%;top:26%}.step{flex-direction:column;max-width:1180px;margin:auto;background:#fff}.topbar{display:grid;grid-template-columns:48px 1fr 48px;align-items:center;text-align:center}.topbar h2{margin:3px 0;font-size:24px}.topbar small{color:var(--deep);font-weight:900;letter-spacing:.12em}.back{border:0;background:#fff1f4;border-radius:50%;width:42px;height:42px;font-size:22px;cursor:pointer}.crop-stage{position:relative;margin:28px auto 12px;width:min(72vh,680px);max-width:90vw;aspect-ratio:1;border-radius:28px;overflow:hidden;background:#312d35;touch-action:none;box-shadow:var(--shadow)}#cropCanvas{width:100%;height:100%;display:block}.crop-ring{position:absolute;inset:8%;border-radius:50%;box-shadow:0 0 0 999px #211d26a8,inset 0 0 0 3px #fff;pointer-events:none}.hint{text-align:center;color:#887680;font-size:13px}.zoom-label{display:flex;align-items:center;gap:15px;width:min(500px,86vw);margin:8px auto 22px;font-size:13px;font-weight:800}.zoom-label input{width:100%;accent-color:var(--deep)}.actions{display:flex;gap:12px;justify-content:center}.actions button{min-width:150px}.style-layout{display:grid;grid-template-columns:220px 1fr;gap:38px;margin:30px auto 100px;width:100%}.mini-preview{position:sticky;top:25px;align-self:start;background:linear-gradient(145deg,#fff4f6,#f4efff);border-radius:28px;padding:20px;text-align:center}.mini-preview img{width:100%;border-radius:50%;box-shadow:0 14px 28px #6d3b4b2b}.mini-preview p{font-weight:900}.choices{display:grid;gap:28px}fieldset{border:0;padding:0;margin:0}legend{font-size:18px;font-weight:900;margin-bottom:14px}legend b{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#fff0f4;color:var(--deep);font-size:11px;margin-right:8px}.option-grid{display:grid;grid-template-columns:repeat(4,minmax(110px,1fr));gap:12px}.option{position:relative;display:flex;align-items:center;gap:10px;min-height:68px;border:2px solid transparent;background:#faf7f8;border-radius:17px;padding:10px;cursor:pointer}.option:hover{background:#fff1f5}.option:has(input:checked){border-color:var(--pink);background:#fff3f6;box-shadow:0 6px 18px #ec4e7818}.option input{position:absolute;opacity:0}.swatch{width:42px;height:42px;flex:0 0 42px;border-radius:13px;background:var(--swatch);border:1px solid #00000010}.materials .swatch{background:linear-gradient(135deg,var(--swatch),#fff8,#baa7b2)}.option span:last-child{font-size:13px;font-weight:800}.option small{display:block;font-size:9px;color:#9d8e95}.sticky-action{position:fixed;bottom:0;left:0;right:0;padding:15px;background:#fffc;border-top:1px solid var(--line);backdrop-filter:blur(12px);text-align:center}.sticky-action button{width:min(420px,90vw)}.centered{flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle,#fff 0,#fff1f5 60%,#eee9ff)}.loader-badge{position:relative;width:210px;height:210px}.loader-badge img{width:100%;height:100%;object-fit:contain;animation:bob 1.8s ease-in-out infinite}.loader-badge i{position:absolute;inset:-8px;border:3px dashed var(--pink);border-radius:50%;animation:spin 5s linear infinite}.centered h2{font-size:clamp(28px,5vw,48px);margin:8px}.centered>p:last-child{color:#8b7b83}.result-frame{width:min(58vh,520px);aspect-ratio:1;border-radius:36px;background:#fff;box-shadow:var(--shadow);padding:14px;margin:18px}.result-frame img{width:100%;height:100%;object-fit:contain;border-radius:26px}.confetti{color:var(--pink);font-size:25px;letter-spacing:.3em}.download-note{font-size:11px!important}.toast{display:block}#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,120px);background:#382f35;color:#fff;padding:12px 18px;border-radius:14px;opacity:0;transition:.25s;z-index:99}#toast.show{transform:translate(-50%,0);opacity:1}@keyframes spin{to{transform:rotate(360deg)}}@keyframes bob{50%{transform:translateY(-8px) rotate(2deg)}}
@media(max-width:720px){.screen{padding:18px}.brand{font-size:17px}.hero-copy{margin-top:6vh}.hero-copy h1{font-size:43px}.hero-badge{width:min(34vh,280px)}.style-layout{display:block;margin-top:18px}.mini-preview{position:relative;top:auto;width:130px;margin:0 auto 22px;padding:12px}.option-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.option{min-height:62px}.topbar h2{font-size:20px}.crop-stage{margin-top:8vh}.actions{width:100%}.actions button{min-width:0;flex:1}.result-frame{width:min(84vw,430px)}.orbit{right:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.hero-badge source{display:none}}
.home{justify-content:center}.brand{position:absolute;top:24px;left:24px;align-self:auto}.home-main{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center}.home-main .hero-badge{margin:0 0 -14px}.hero-button{position:relative;display:flex;align-items:center;justify-content:center;cursor:pointer}.hero-button span{position:absolute;right:28px;float:none}
@media(max-width:720px){.brand{top:18px;left:18px}.home-main{width:100%}}
.webgl-preview{width:100%!important;height:100%!important;display:block;border-radius:26px}