:root{--xc-primary:#6257f6;--xc-primary-dark:#263fbc;--xc-cyan:#18c7c8;--xc-danger:#ff5d57;--xc-gold:#d8a43a;--xc-ink:#0b1637;--xc-muted:#77809a;--xc-bg:#f5f8ff;--xc-card:#fff;--xc-line:#e7ebf5;--xc-radius:16px;--xc-radius-sm:12px;--xc-shadow:0 8px 28px rgba(33,63,128,.09)}
*{box-sizing:border-box}html{background:#eaf0fb}body{margin:0;background:var(--xc-bg);color:var(--xc-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{max-width:100%;display:block}.xc-app{width:100%;max-width:550px;min-height:100vh;margin:auto;padding-bottom:calc(76px + env(safe-area-inset-bottom));background:var(--xc-bg);position:relative;overflow:hidden}.xc-container{padding:14px 16px}.xc-page-header{height:60px;padding:0 16px;display:flex;align-items:center;justify-content:center;gap:12px;background:rgba(245,248,255,.92);position:sticky;top:0;z-index:30;backdrop-filter:blur(15px)}.xc-page-header h1{font-size:20px;margin:0;flex:1;text-align:center}.xc-icon-button{width:40px;height:40px;border:0;background:transparent;color:var(--xc-ink);display:grid;place-items:center;border-radius:50%}.xc-icon-button svg{width:24px;height:24px}.xc-spacer{width:40px}.xc-bottom-nav{position:fixed;z-index:60;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:550px;height:calc(68px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.96);box-shadow:0 -4px 22px rgba(17,36,82,.08);backdrop-filter:blur(18px)}.xc-bottom-nav a{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:3px;font-size:12px;color:#566078}.xc-bottom-nav svg{width:25px;height:25px}.xc-bottom-nav a.is-active{color:var(--xc-primary);font-weight:700}.xc-topbar{padding:18px 16px 8px;background:linear-gradient(180deg,#0b1637 0,#0e1b44 100%);color:white}.xc-brand-row{display:flex;align-items:center;gap:12px}.xc-brand{font-size:25px;font-weight:900;white-space:nowrap}.xc-search{min-width:0;flex:1;height:44px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.1);border-radius:22px;display:flex;align-items:center;gap:8px;padding:0 14px;color:#dce4ff}.xc-search svg{width:22px;height:22px}.xc-search input{width:100%;border:0;outline:0;background:transparent;color:inherit}.xc-search input::placeholder{color:#c8d1eb}.xc-hero{margin:14px 16px;background:linear-gradient(135deg,#3148ee,#69c7ff 60%,#835dff);border-radius:20px;min-height:210px;color:#fff;position:relative;overflow:hidden;padding:30px 28px;box-shadow:0 16px 34px rgba(64,81,235,.24)}.xc-hero:before,.xc-hero:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.13)}.xc-hero:before{width:240px;height:240px;right:-65px;top:-80px}.xc-hero:after{width:120px;height:120px;right:55px;bottom:-50px}.xc-hero__content{position:relative;z-index:1;max-width:75%}.xc-hero h2{font-size:30px;margin:0 0 8px}.xc-hero p{margin:0 0 20px;font-size:15px}.xc-button{border:0;border-radius:12px;min-height:44px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--xc-primary),#7357f8);color:#fff;font-weight:700;cursor:pointer}.xc-button--light{background:#fff;color:var(--xc-primary)}.xc-button--outline{background:#fff;color:var(--xc-primary);border:1px solid var(--xc-primary)}.xc-button--danger{background:linear-gradient(135deg,#ff6963,#ff4f58)}.xc-notice{margin:0 16px 14px;padding:13px 15px;background:#fff;border:1px solid #e6ebff;border-radius:14px;color:#485471;font-size:13px;box-shadow:var(--xc-shadow)}.xc-card{margin:0 16px 14px;background:#fff;border-radius:var(--xc-radius);box-shadow:var(--xc-shadow);border:1px solid rgba(226,232,246,.8);padding:18px}.xc-section{margin:0 16px 18px}.xc-section__head{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px}.xc-section__head h2{font-size:20px;margin:0}.xc-section__head a{font-size:13px;color:var(--xc-muted)}.xc-category-icons{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.xc-category-icon{text-align:center;font-size:12px;color:#3a4562}.xc-category-icon i{width:52px;height:52px;margin:0 auto 7px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(145deg,#edf1ff,#dfe7ff);color:var(--xc-primary);font-size:22px;font-style:normal;font-weight:800}.xc-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.xc-product-card{min-width:0;background:#fff;border-radius:15px;overflow:hidden;box-shadow:var(--xc-shadow);border:1px solid var(--xc-line);display:block}.xc-product-card__media{display:block;position:relative;aspect-ratio:1/1;overflow:hidden;background:#eef2ff}.xc-product-card__media img{width:100%;height:100%;object-fit:cover}.xc-badge{position:relative;display:inline-flex;background:var(--xc-primary);color:#fff;border-radius:6px;padding:4px 7px;font-size:10px}.xc-product-card__media>.xc-badge{position:absolute;left:8px;top:8px}.xc-product-card__media>.xc-badge+.xc-badge{left:auto;right:8px}.xc-badge--cyan{background:var(--xc-cyan)}.xc-product-card__body{display:block;padding:11px}.xc-product-card__body strong{font-size:15px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.xc-product-card__meta{display:block;color:var(--xc-muted);font-size:11px;margin:6px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.xc-product-card__footer{display:flex;gap:8px;align-items:baseline;justify-content:space-between}.xc-price{color:var(--xc-danger);font-size:18px;font-weight:800}.xc-points{color:var(--xc-primary);font-size:12px;font-weight:700}.xc-toolbar{padding:10px 16px;background:#fff;border-bottom:1px solid var(--xc-line);position:sticky;top:60px;z-index:20}.xc-tabs{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}.xc-tabs::-webkit-scrollbar{display:none}.xc-tab{flex:none;border:1px solid var(--xc-line);background:#fff;color:#4d5772;border-radius:20px;padding:9px 16px}.xc-tab.is-active{background:var(--xc-primary);border-color:var(--xc-primary);color:#fff}.xc-sort{display:grid;grid-template-columns:repeat(4,1fr);margin-top:10px}.xc-sort a{text-align:center;padding:7px;font-size:13px;color:#556079}.xc-sort a.is-active{color:var(--xc-primary);font-weight:700}.xc-category-layout{display:grid;grid-template-columns:104px 1fr;min-height:calc(100vh - 128px)}.xc-category-sidebar{background:#fff;border-right:1px solid var(--xc-line);position:sticky;top:60px;align-self:start;height:calc(100vh - 128px);overflow:auto}.xc-category-sidebar a{display:block;padding:17px 8px;text-align:center;font-size:13px;border-left:4px solid transparent}.xc-category-sidebar a.is-active{color:var(--xc-primary);background:#f2f2ff;border-left-color:var(--xc-primary);font-weight:700}.xc-category-content{padding:12px;min-width:0}.xc-category-content .xc-product-grid{gap:10px}.xc-category-content .xc-product-card__body{padding:8px}.xc-category-banner{padding:18px;border-radius:16px;background:linear-gradient(135deg,#eef2ff,#dfeaff);margin-bottom:12px}.xc-category-banner h2{margin:0 0 4px;font-size:21px}.xc-category-banner p{margin:0;color:#65708d;font-size:12px}.xc-gallery{background:#fff;position:relative}.xc-gallery__track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}.xc-gallery__track::-webkit-scrollbar{display:none}.xc-gallery__slide{min-width:100%;aspect-ratio:1/1;scroll-snap-align:start}.xc-gallery__slide img{width:100%;height:100%;object-fit:cover}.xc-gallery__count{position:absolute;right:14px;bottom:14px;background:rgba(11,22,55,.65);color:#fff;border-radius:18px;padding:5px 10px;font-size:12px}.xc-product-summary{padding:18px;background:#fff}.xc-product-summary h1{font-size:23px;line-height:1.4;margin:0 0 6px}.xc-subtitle{color:var(--xc-muted);font-size:14px}.xc-price-row{display:flex;align-items:baseline;gap:18px;margin:18px 0}.xc-price-row .xc-price{font-size:30px}.xc-price-row .xc-points{font-size:20px}.xc-trust{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:13px;background:#f7f9ff;border:1px solid #e2e8fb;border-radius:13px;text-align:center;font-size:12px;color:#3e4968}.xc-block{padding:18px;background:#fff;margin-top:10px}.xc-block h2{font-size:18px;margin:0 0 13px}.xc-options{display:flex;gap:10px;flex-wrap:wrap}.xc-option{border:1px solid var(--xc-line);background:#fff;border-radius:11px;padding:11px 18px}.xc-option.is-active{color:var(--xc-primary);border-color:var(--xc-primary);background:#f4f2ff}.xc-quantity{display:flex;justify-content:space-between;align-items:center;margin-top:16px}.xc-stepper{display:flex;border:1px solid var(--xc-line);border-radius:10px;overflow:hidden}.xc-stepper button,.xc-stepper input{width:44px;height:38px;border:0;background:#fff;text-align:center}.xc-stepper input{border-left:1px solid var(--xc-line);border-right:1px solid var(--xc-line)}.xc-detail-tabs{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;margin-top:10px;border-bottom:1px solid var(--xc-line)}.xc-detail-tabs a{text-align:center;padding:15px 5px;color:#4e5871}.xc-detail-tabs a.is-active{color:var(--xc-primary);font-weight:700;border-bottom:3px solid var(--xc-primary)}.xc-richtext{background:#fff;padding:20px;line-height:1.8;color:#3d4864;overflow:hidden}.xc-richtext img{width:100%!important;height:auto!important}.xc-buybar{position:fixed;z-index:55;left:50%;bottom:calc(68px + env(safe-area-inset-bottom));transform:translateX(-50%);width:100%;max-width:550px;padding:10px 12px;background:rgba(255,255,255,.97);box-shadow:0 -5px 20px rgba(28,48,98,.1);display:grid;grid-template-columns:52px 52px 1fr 1fr;gap:8px}.xc-buybar__icon{display:flex;flex-direction:column;justify-content:center;align-items:center;font-size:10px;color:#45506a}.xc-buybar__icon svg{width:23px;height:23px}.xc-auth{min-height:100vh;padding:44px 20px;background:radial-gradient(circle at 80% 10%,#dfe4ff 0,transparent 36%),var(--xc-bg)}.xc-auth__brand{font-size:26px;font-weight:900;margin-bottom:52px}.xc-auth__hero h1{font-size:38px;margin:0 0 8px}.xc-auth__hero p{color:var(--xc-muted);margin:0 0 26px}.xc-auth__card{background:#fff;border-radius:22px;padding:26px 22px;box-shadow:var(--xc-shadow)}.xc-field{margin-bottom:17px}.xc-field label{font-weight:700;font-size:14px;display:block;margin-bottom:8px}.xc-input{width:100%;height:50px;border:1px solid #dfe4ef;border-radius:13px;padding:0 15px;outline:0;background:#fbfcff}.xc-input:focus{border-color:var(--xc-primary);box-shadow:0 0 0 3px rgba(98,87,246,.1)}.xc-auth .xc-button{width:100%;margin-top:8px}.xc-auth__links{display:flex;justify-content:space-between;font-size:13px;margin:13px 0}.xc-member-hero{padding:24px 20px 90px;color:#fff;background:linear-gradient(135deg,#08173e,#2345be 70%,#6659f7)}.xc-member-profile{display:flex;gap:14px;align-items:center}.xc-avatar{width:70px;height:70px;border-radius:50%;border:3px solid rgba(255,255,255,.8);object-fit:cover}.xc-member-profile h1{font-size:22px;margin:0 0 6px}.xc-member-profile p{margin:0;color:#dbe3ff}.xc-assets{margin:-68px 16px 14px;position:relative}.xc-assets-grid{display:grid;grid-template-columns:repeat(3,1fr);text-align:center}.xc-assets-grid strong{display:block;font-size:20px;margin-top:5px}.xc-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px 8px;text-align:center}.xc-menu-grid a{font-size:12px;color:#3f4964}.xc-menu-grid i{display:grid;width:48px;height:48px;margin:0 auto 7px;place-items:center;border-radius:15px;background:#eef1ff;color:var(--xc-primary);font-style:normal;font-size:21px}.xc-list-row{display:flex;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid var(--xc-line)}.xc-list-row:last-child{border-bottom:0}.xc-empty{text-align:center;padding:60px 20px;color:var(--xc-muted)}.xc-empty img{width:150px;margin:0 auto 15px}.xc-toast{position:fixed;z-index:100;left:50%;bottom:110px;transform:translateX(-50%);background:#101a36;color:#fff;border-radius:12px;padding:11px 16px;box-shadow:var(--xc-shadow);display:none}.xc-toast.is-visible{display:block}.xc-load-more{display:block;border:0;background:transparent;color:var(--xc-muted);width:100%;padding:18px}.xc-skeleton{background:linear-gradient(90deg,#eef1f7 25%,#f8f9fc 37%,#eef1f7 63%);background-size:400% 100%;animation:xc-shimmer 1.3s infinite}@keyframes xc-shimmer{0%{background-position:100% 0}100%{background-position:0 0}}
@media(max-width:360px){.xc-category-layout{grid-template-columns:92px 1fr}.xc-product-grid{gap:8px}.xc-product-card__body strong{font-size:13px}.xc-price{font-size:16px}.xc-category-content{padding:8px}.xc-buybar{grid-template-columns:45px 45px 1fr 1fr}}
@media(min-width:700px){.xc-app{box-shadow:0 0 50px rgba(32,51,98,.15)}}
.xc-hero-gallery{margin:14px 16px;border-radius:20px;overflow:hidden;box-shadow:0 16px 34px rgba(64,81,235,.18)}.xc-hero-gallery .xc-gallery__slide{aspect-ratio:16/7}